ompute Engine, BIOS Google 07/02/2026 [ 41.349997][ T4841] Call trace: [ 41.349999][ T4841] show_stack+0x2c/0x3c (C) [ 41.350009][ T4841] __dump_stack+0x30/0x40 [ 41.350018][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.350027][ T4841] dump_stack+0x1c/0x28 [ 41.350037][ T4841] should_fail_ex+0x41c/0x590 [ 41.350046][ T4841] should_failslab+0xc4/0x120 [ 41.350053][ T4841] __kmalloc_cache_noprof+0x94/0x5ec [ 41.350061][ T4841] nsim_fib_event_nb+0x174/0xc5c [ 41.350070][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.350080][ T4841] atomic_notifier_call_chain+0xf0/0x1ac [ 41.350089][ T4841] call_fib_notifiers+0x44/0x74 [ 41.350098][ T4841] call_fib6_notifiers+0x50/0x80 [ 41.350106][ T4841] fib6_del+0xcac/0x1260 [ 41.350114][ T4841] fib6_clean_node+0x230/0x4dc [ 41.350123][ T4841] fib6_walk_continue+0x568/0x784 [ 41.350131][ T4841] fib6_walk+0x98/0xec [ 41.350138][ T4841] __fib6_clean_all+0x218/0x364 [ 41.350152][ T4841] fib6_clean_all+0x3c/0x50 [ 41.350160][ T4841] rt6_sync_down_dev+0xf8/0x15c [ 41.350170][ T4841] rt6_disable_ip+0x44/0x570 [ 41.350179][ T4841] addrconf_ifdown+0x138/0x11bc [ 41.350187][ T4841] addrconf_notify+0x2c0/0xbe8 [ 41.350195][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.350204][ T4841] raw_notifier_call_chain+0x3c/0x50 [ 41.350213][ T4841] call_netdevice_notifiers_info+0xb8/0x120 [ 41.350223][ T4841] netif_close_many+0x250/0x378 [ 41.350233][ T4841] unregister_netdevice_many_notify+0x740/0x1758 [ 41.350243][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.350252][ T4841] __tun_detach+0x934/0x109c [ 41.350263][ T4841] tun_chr_close+0x118/0x1f4 [ 41.350272][ T4841] __fput+0x338/0x74c [ 41.350279][ T4841] ____fput+0x20/0x30 [ 41.350286][ T4841] task_work_run+0x1cc/0x25c [ 41.350296][ T4841] do_exit+0x58c/0x1a74 [ 41.350305][ T4841] do_group_exit+0x198/0x238 [ 41.350315][ T4841] pid_child_should_wake+0x0/0x104 [ 41.350325][ T4841] invoke_syscall+0x98/0x244 [ 41.350335][ T4841] el0_svc_common+0xec/0x23c [ 41.350344][ T4841] do_el0_svc+0x4c/0x5c [ 41.350353][ T4841] el0_svc+0x64/0x260 [ 41.350362][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.350371][ T4841] el0t_64_sync+0x198/0x19c [ 41.350682][ T4841] FAULT_INJECTION: forcing a failure. [ 41.350682][ T4841] name failslab, interval 1, probability 10, space 0, times 52 [ 41.350693][ T4841] CPU: 1 UID: 0 PID: 4841 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.350702][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.350705][ T4841] Call trace: [ 41.350708][ T4841] show_stack+0x2c/0x3c (C) [ 41.350718][ T4841] __dump_stack+0x30/0x40 [ 41.350727][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.350737][ T4841] dump_stack+0x1c/0x28 [ 41.350746][ T4841] should_fail_ex+0x41c/0x590 [ 41.350755][ T4841] should_failslab+0xc4/0x120 [ 41.350763][ T4841] __kmalloc_cache_noprof+0x94/0x5ec [ 41.350771][ T4841] nsim_fib_event_nb+0x174/0xc5c [ 41.350780][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.350789][ T4841] atomic_notifier_call_chain+0xf0/0x1ac [ 41.350798][ T4841] call_fib_notifiers+0x44/0x74 [ 41.350807][ T4841] call_fib6_notifiers+0x50/0x80 [ 41.350815][ T4841] fib6_del+0xd54/0x1260 [ 41.350823][ T4841] fib6_clean_node+0x230/0x4dc [ 41.350831][ T4841] fib6_walk_continue+0x568/0x784 [ 41.350839][ T4841] fib6_walk+0x98/0xec [ 41.350847][ T4841] __fib6_clean_all+0x218/0x364 [ 41.350854][ T4841] fib6_clean_all+0x3c/0x50 [ 41.350862][ T4841] rt6_sync_down_dev+0xf8/0x15c [ 41.350872][ T4841] rt6_disable_ip+0x44/0x570 [ 41.350882][ T4841] addrconf_ifdown+0x138/0x11bc [ 41.350889][ T4841] addrconf_notify+0x2c0/0xbe8 [ 41.350897][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.350906][ T4841] raw_notifier_call_chain+0x3c/0x50 [ 41.350915][ T4841] call_netdevice_notifiers_info+0xb8/0x120 [ 41.350925][ T4841] netif_close_many+0x250/0x378 [ 41.350935][ T4841] unregister_netdevice_many_notify+0x740/0x1758 [ 41.350944][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.350954][ T4841] __tun_detach+0x934/0x109c [ 41.350964][ T4841] tun_chr_close+0x118/0x1f4 [ 41.350973][ T4841] __fput+0x338/0x74c [ 41.350980][ T4841] ____fput+0x20/0x30 [ 41.350987][ T4841] task_work_run+0x1cc/0x25c [ 41.350996][ T4841] do_exit+0x58c/0x1a74 [ 41.351006][ T4841] do_group_exit+0x198/0x238 [ 41.351015][ T4841] pid_child_should_wake+0x0/0x104 [ 41.351025][ T4841] invoke_syscall+0x98/0x244 [ 41.351035][ T4841] el0_svc_common+0xec/0x23c [ 41.351044][ T4841] do_el0_svc+0x4c/0x5c [ 41.351054][ T4841] el0_svc+0x64/0x260 [ 41.351063][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.351072][ T4841] el0t_64_sync+0x198/0x19c [ 41.351864][ T4841] FAULT_INJECTION: forcing a failure. [ 41.351864][ T4841] name failslab, interval 1, probability 10, space 0, times 51 [ 41.351877][ T4841] CPU: 1 UID: 0 PID: 4841 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.351886][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.351890][ T4841] Call trace: [ 41.351893][ T4841] show_stack+0x2c/0x3c (C) [ 41.351905][ T4841] __dump_stack+0x30/0x40 [ 41.351915][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.351925][ T4841] dump_stack+0x1c/0x28 [ 41.351934][ T4841] should_fail_ex+0x41c/0x590 [ 41.351944][ T4841] should_failslab+0xc4/0x120 [ 41.351952][ T4841] __kmalloc_cache_noprof+0x94/0x5ec [ 41.351960][ T4841] igmp6_group_dropped+0x3b8/0xc08 [ 41.351968][ T4841] __ipv6_dev_mc_dec+0x248/0x2cc [ 41.351976][ T4841] addrconf_leave_solict+0x104/0x190 [ 41.351983][ T4841] __ipv6_ifa_notify+0x2c0/0x6d0 [ 41.351991][ T4841] addrconf_ifdown+0xa3c/0x11bc [ 41.351998][ T4841] addrconf_notify+0x2c0/0xbe8 [ 41.352006][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.352015][ T4841] raw_notifier_call_chain+0x3c/0x50 [ 41.352024][ T4841] call_netdevice_notifiers_info+0xb8/0x120 [ 41.352035][ T4841] netif_close_many+0x250/0x378 [ 41.352044][ T4841] unregister_netdevice_many_notify+0x740/0x1758 [ 41.352055][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.352064][ T4841] __tun_detach+0x934/0x109c [ 41.352074][ T4841] tun_chr_close+0x118/0x1f4 [ 41.352083][ T4841] __fput+0x338/0x74c [ 41.352091][ T4841] ____fput+0x20/0x30 [ 41.352098][ T4841] task_work_run+0x1cc/0x25c [ 41.352107][ T4841] do_exit+0x58c/0x1a74 [ 41.352117][ T4841] do_group_exit+0x198/0x238 [ 41.352126][ T4841] pid_child_should_wake+0x0/0x104 [ 41.352136][ T4841] invoke_syscall+0x98/0x244 [ 41.352153][ T4841] el0_svc_common+0xec/0x23c [ 41.352163][ T4841] do_el0_svc+0x4c/0x5c [ 41.352175][ T4841] el0_svc+0x64/0x260 [ 41.352185][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.352194][ T4841] el0t_64_sync+0x198/0x19c [ 41.353328][ T2] FAULT_INJECTION: forcing a failure. [ 41.353328][ T2] name failslab, interval 1, probability 10, space 0, times 51 [ 41.353340][ T2] CPU: 1 UID: 0 PID: 2 Comm: kthreadd Not tainted syzkaller #0 PREEMPT [ 41.353348][ T2] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.353351][ T2] Call trace: [ 41.353353][ T2] show_stack+0x2c/0x3c (C) [ 41.353363][ T2] __dump_stack+0x30/0x40 [ 41.353373][ T2] dump_stack_lvl+0xd8/0x12c [ 41.353382][ T2] dump_stack+0x1c/0x28 [ 41.353392][ T2] should_fail_ex+0x41c/0x590 [ 41.353402][ T2] should_failslab+0xc4/0x120 [ 41.353409][ T2] __kmalloc_noprof+0x108/0x6b8 [ 41.353417][ T2] security_task_alloc+0x5c/0x330 [ 41.353424][ T2] copy_process+0x1548/0x32e8 [ 41.353432][ T2] kernel_clone+0x234/0x9fc [ 41.353439][ T2] kernel_thread+0x108/0x168 [ 41.353446][ T2] kthreadd+0x438/0x65c [ 41.353453][ T2] ret_from_fork+0x10/0x20 [ 41.353499][ T4811] workqueue: Failed to create a worker thread: -ENOMEM [ 41.353708][ T39] FAULT_INJECTION: forcing a failure. [ 41.353708][ T39] name failslab, interval 1, probability 10, space 0, times 48 [ 41.353716][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 41.353724][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.353728][ T39] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.353738][ T39] Call trace: [ 41.353740][ T39] show_stack+0x2c/0x3c (C) [ 41.353750][ T39] __dump_stack+0x30/0x40 [ 41.353760][ T39] dump_stack_lvl+0xd8/0x12c [ 41.353769][ T39] dump_stack+0x1c/0x28 [ 41.353778][ T39] should_fail_ex+0x41c/0x590 [ 41.353788][ T39] should_failslab+0xc4/0x120 [ 41.353794][ T39] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.353803][ T39] __alloc_skb+0x1f0/0x610 [ 41.353811][ T39] nsim_dev_trap_report_work+0x204/0x9cc [ 41.353820][ T39] process_scheduled_works+0x788/0x10b8 [ 41.353828][ T39] worker_thread+0x798/0xbd0 [ 41.353836][ T39] kthread+0x304/0x3d4 [ 41.353844][ T39] ret_from_fork+0x10/0x20 [ 41.354346][ T4825] FAULT_INJECTION: forcing a failure. [ 41.354346][ T4825] name failslab, interval 1, probability 10, space 0, times 46 [ 41.354357][ T4825] CPU: 1 UID: 0 PID: 4825 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.354367][ T4825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.354370][ T4825] Call trace: [ 41.354372][ T4825] show_stack+0x2c/0x3c (C) [ 41.354383][ T4825] __dump_stack+0x30/0x40 [ 41.354392][ T4825] dump_stack_lvl+0xd8/0x12c [ 41.354401][ T4825] dump_stack+0x1c/0x28 [ 41.354410][ T4825] should_fail_ex+0x41c/0x590 [ 41.354420][ T4825] should_failslab+0xc4/0x120 [ 41.354427][ T4825] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.354435][ T4825] __alloc_skb+0x1f0/0x610 [ 41.354443][ T4825] hci_sock_dev_event+0x15c/0x5b0 [ 41.354451][ T4825] hci_dev_close_sync+0x5fc/0xe38 [ 41.354461][ T4825] hci_dev_do_close+0x34/0xbc [ 41.354471][ T4825] hci_unregister_dev+0x1fc/0x4bc [ 41.354481][ T4825] vhci_release+0x12c/0x17c [ 41.354490][ T4825] __fput+0x338/0x74c [ 41.354497][ T4825] ____fput+0x20/0x30 [ 41.354504][ T4825] task_work_run+0x1cc/0x25c [ 41.354514][ T4825] do_exit+0x58c/0x1a74 [ 41.354523][ T4825] do_group_exit+0x198/0x238 [ 41.354533][ T4825] pid_child_should_wake+0x0/0x104 [ 41.354543][ T4825] invoke_syscall+0x98/0x244 [ 41.354552][ T4825] el0_svc_common+0xec/0x23c [ 41.354562][ T4825] do_el0_svc+0x4c/0x5c [ 41.354571][ T4825] el0_svc+0x64/0x260 [ 41.354580][ T4825] el0t_64_sync_handler+0x48/0x148 [ 41.354589][ T4825] el0t_64_sync+0x198/0x19c [ 41.356296][ T4916] FAULT_INJECTION: forcing a failure. [ 41.356296][ T4916] name failslab, interval 1, probability 10, space 0, times 43 [ 41.356315][ T4916] CPU: 1 UID: 0 PID: 4916 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 41.356326][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.356331][ T4916] Call trace: [ 41.356334][ T4916] show_stack+0x2c/0x3c (C) [ 41.356347][ T4916] __dump_stack+0x30/0x40 [ 41.356357][ T4916] dump_stack_lvl+0xd8/0x12c [ 41.356367][ T4916] dump_stack+0x1c/0x28 [ 41.356376][ T4916] should_fail_ex+0x41c/0x590 [ 41.356386][ T4916] should_failslab+0xc4/0x120 [ 41.356393][ T4916] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.356402][ T4916] __alloc_skb+0x1f0/0x610 [ 41.356410][ T4916] alloc_skb_with_frags+0xb8/0x690 [ 41.356416][ T4916] sock_alloc_send_pskb+0x740/0x850 [ 41.356424][ T4916] unix_dgram_sendmsg+0x434/0x1078 [ 41.356431][ T4916] __sock_sendmsg+0xc8/0x17c [ 41.356439][ T4916] sock_write_iter+0x220/0x310 [ 41.356448][ T4916] vfs_write+0x51c/0xa0c [ 41.356458][ T4916] ksys_write+0x12c/0x228 [ 41.356464][ T4916] __arm64_sys_write+0x7c/0x90 [ 41.356471][ T4916] invoke_syscall+0x98/0x244 [ 41.356480][ T4916] el0_svc_common+0xec/0x23c [ 41.356490][ T4916] do_el0_svc+0x4c/0x5c [ 41.356499][ T4916] el0_svc+0x64/0x260 [ 41.356509][ T4916] el0t_64_sync_handler+0x48/0x148 [ 41.356518][ T4916] el0t_64_sync+0x198/0x19c [ 41.356551][ T4916] udevd[4916]: failed to send result of seq 11023 to main daemon: No buffer space available [ 41.357164][ T4731] FAULT_INJECTION: forcing a failure. [ 41.357164][ T4731] name failslab, interval 1, probability 10, space 0, times 42 [ 41.357179][ T4731] CPU: 1 UID: 0 PID: 4731 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 41.357188][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.357192][ T4731] Call trace: [ 41.357195][ T4731] show_stack+0x2c/0x3c (C) [ 41.357206][ T4731] __dump_stack+0x30/0x40 [ 41.357216][ T4731] dump_stack_lvl+0xd8/0x12c [ 41.357225][ T4731] dump_stack+0x1c/0x28 [ 41.357234][ T4731] should_fail_ex+0x41c/0x590 [ 41.357244][ T4731] should_failslab+0xc4/0x120 [ 41.357251][ T4731] kmem_cache_alloc_noprof+0x94/0x5d8 [ 41.357259][ T4731] do_getname+0x48/0x234 [ 41.357266][ T4731] __arm64_sys_unlinkat+0xa4/0x104 [ 41.357274][ T4731] invoke_syscall+0x98/0x244 [ 41.357284][ T4731] el0_svc_common+0xec/0x23c [ 41.357293][ T4731] do_el0_svc+0x4c/0x5c [ 41.357302][ T4731] el0_svc+0x64/0x260 [ 41.357311][ T4731] el0t_64_sync_handler+0x48/0x148 [ 41.357320][ T4731] el0t_64_sync+0x198/0x19c [ 41.357544][ T4841] FAULT_INJECTION: forcing a failure. [ 41.357544][ T4841] name failslab, interval 1, probability 10, space 0, times 37 [ 41.357556][ T4841] CPU: 1 UID: 0 PID: 4841 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.357567][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.357570][ T4841] Call trace: [ 41.357572][ T4841] show_stack+0x2c/0x3c (C) [ 41.357582][ T4841] __dump_stack+0x30/0x40 [ 41.357592][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.357601][ T4841] dump_stack+0x1c/0x28 [ 41.357610][ T4841] should_fail_ex+0x41c/0x590 [ 41.357620][ T4841] should_failslab+0xc4/0x120 [ 41.357626][ T4841] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.357634][ T4841] __alloc_skb+0x1f0/0x610 [ 41.357642][ T4841] __ipv6_ifa_notify+0x158/0x6d0 [ 41.357651][ T4841] addrconf_ifdown+0xa3c/0x11bc [ 41.357658][ T4841] addrconf_notify+0x2c0/0xbe8 [ 41.357666][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.357676][ T4841] raw_notifier_call_chain+0x3c/0x50 [ 41.357685][ T4841] call_netdevice_notifiers_info+0xb8/0x120 [ 41.357695][ T4841] netif_close_many+0x250/0x378 [ 41.357705][ T4841] unregister_netdevice_many_notify+0x740/0x1758 [ 41.357715][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.357724][ T4841] __tun_detach+0x934/0x109c [ 41.357735][ T4841] tun_chr_close+0x118/0x1f4 [ 41.357744][ T4841] __fput+0x338/0x74c [ 41.357751][ T4841] ____fput+0x20/0x30 [ 41.357758][ T4841] task_work_run+0x1cc/0x25c [ 41.357768][ T4841] do_exit+0x58c/0x1a74 [ 41.357777][ T4841] do_group_exit+0x198/0x238 [ 41.357787][ T4841] pid_child_should_wake+0x0/0x104 [ 41.357797][ T4841] invoke_syscall+0x98/0x244 [ 41.357807][ T4841] el0_svc_common+0xec/0x23c [ 41.357816][ T4841] do_el0_svc+0x4c/0x5c [ 41.357825][ T4841] el0_svc+0x64/0x260 [ 41.357834][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.357843][ T4841] el0t_64_sync+0x198/0x19c [ 41.357897][ T4841] FAULT_INJECTION: forcing a failure. [ 41.357897][ T4841] name failslab, interval 1, probability 10, space 0, times 36 [ 41.357905][ T4841] CPU: 1 UID: 0 PID: 4841 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.357912][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.357915][ T4841] Call trace: [ 41.357917][ T4841] show_stack+0x2c/0x3c (C) [ 41.357927][ T4841] __dump_stack+0x30/0x40 [ 41.357936][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.357946][ T4841] dump_stack+0x1c/0x28 [ 41.357955][ T4841] should_fail_ex+0x41c/0x590 [ 41.357964][ T4841] should_failslab+0xc4/0x120 [ 41.357971][ T4841] __kmalloc_cache_noprof+0x94/0x5ec [ 41.357979][ T4841] addr_event+0xdc/0x3fc [ 41.357987][ T4841] inet6addr_event+0xa4/0xd8 [ 41.357995][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.358003][ T4841] atomic_notifier_call_chain+0xf0/0x1ac [ 41.358012][ T4841] inet6addr_notifier_call_chain+0x30/0x40 [ 41.358021][ T4841] addrconf_ifdown+0xa48/0x11bc [ 41.358028][ T4841] addrconf_notify+0x2c0/0xbe8 [ 41.358036][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.358045][ T4841] raw_notifier_call_chain+0x3c/0x50 [ 41.358054][ T4841] call_netdevice_notifiers_info+0xb8/0x120 [ 41.358064][ T4841] netif_close_many+0x250/0x378 [ 41.358073][ T4841] unregister_netdevice_many_notify+0x740/0x1758 [ 41.358083][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.358093][ T4841] __tun_detach+0x934/0x109c [ 41.358102][ T4841] tun_chr_close+0x118/0x1f4 [ 41.358112][ T4841] __fput+0x338/0x74c [ 41.358119][ T4841] ____fput+0x20/0x30 [ 41.358126][ T4841] task_work_run+0x1cc/0x25c [ 41.358135][ T4841] do_exit+0x58c/0x1a74 [ 41.358144][ T4841] do_group_exit+0x198/0x238 [ 41.358159][ T4841] pid_child_should_wake+0x0/0x104 [ 41.358169][ T4841] invoke_syscall+0x98/0x244 [ 41.358179][ T4841] el0_svc_common+0xec/0x23c [ 41.358189][ T4841] do_el0_svc+0x4c/0x5c [ 41.358198][ T4841] el0_svc+0x64/0x260 [ 41.358207][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.358216][ T4841] el0t_64_sync+0x198/0x19c [ 41.358313][ T4841] FAULT_INJECTION: forcing a failure. [ 41.358313][ T4841] name failslab, interval 1, probability 10, space 0, times 35 [ 41.358322][ T4841] CPU: 1 UID: 0 PID: 4841 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.358331][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.358335][ T4841] Call trace: [ 41.358338][ T4841] show_stack+0x2c/0x3c (C) [ 41.358347][ T4841] __dump_stack+0x30/0x40 [ 41.358356][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.358366][ T4841] dump_stack+0x1c/0x28 [ 41.358375][ T4841] should_fail_ex+0x41c/0x590 [ 41.358385][ T4841] should_failslab+0xc4/0x120 [ 41.358391][ T4841] __kmalloc_noprof+0x108/0x6b8 [ 41.358399][ T4841] unregister_netdevice_many_notify+0x810/0x1758 [ 41.358409][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.358418][ T4841] __tun_detach+0x934/0x109c [ 41.358428][ T4841] tun_chr_close+0x118/0x1f4 [ 41.358437][ T4841] __fput+0x338/0x74c [ 41.358445][ T4841] ____fput+0x20/0x30 [ 41.358452][ T4841] task_work_run+0x1cc/0x25c [ 41.358461][ T4841] do_exit+0x58c/0x1a74 [ 41.358470][ T4841] do_group_exit+0x198/0x238 [ 41.358480][ T4841] pid_child_should_wake+0x0/0x104 [ 41.358490][ T4841] invoke_syscall+0x98/0x244 [ 41.358500][ T4841] el0_svc_common+0xec/0x23c [ 41.358509][ T4841] do_el0_svc+0x4c/0x5c [ 41.358518][ T4841] el0_svc+0x64/0x260 [ 41.358527][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.358536][ T4841] el0t_64_sync+0x198/0x19c [ 41.359039][ T4340] FAULT_INJECTION: forcing a failure. [ 41.359039][ T4340] name failslab, interval 1, probability 10, space 0, times 34 [ 41.359053][ T4340] CPU: 1 UID: 0 PID: 4340 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 41.359064][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.359068][ T4340] Call trace: [ 41.359071][ T4340] show_stack+0x2c/0x3c (C) [ 41.359083][ T4340] __dump_stack+0x30/0x40 [ 41.359094][ T4340] dump_stack_lvl+0xd8/0x12c [ 41.359104][ T4340] dump_stack+0x1c/0x28 [ 41.359114][ T4340] should_fail_ex+0x41c/0x590 [ 41.359124][ T4340] should_failslab+0xc4/0x120 [ 41.359131][ T4340] __kmalloc_noprof+0x108/0x6b8 [ 41.359138][ T4340] tomoyo_encode2+0x10c/0x330 [ 41.359154][ T4340] tomoyo_encode+0x34/0x50 [ 41.359162][ T4340] tomoyo_realpath_from_path+0x488/0x4dc [ 41.359171][ T4340] tomoyo_check_open_permission+0x1c4/0x394 [ 41.359178][ T4340] tomoyo_file_open+0x78/0xcc [ 41.359186][ T4340] security_file_open+0xbc/0x258 [ 41.359194][ T4340] do_dentry_open+0x2a8/0xfc0 [ 41.359203][ T4340] vfs_open+0x44/0x2dc [ 41.359212][ T4340] path_openat+0x21fc/0x2a60 [ 41.359220][ T4340] do_file_open+0x1c8/0x2e8 [ 41.359228][ T4340] do_sys_openat2+0x114/0x1e8 [ 41.359237][ T4340] do_sys_open+0xb0/0xe0 [ 41.359247][ T4340] __arm64_sys_openat+0xa0/0xbc [ 41.359256][ T4340] invoke_syscall+0x98/0x244 [ 41.359266][ T4340] el0_svc_common+0xec/0x23c [ 41.359275][ T4340] do_el0_svc+0x4c/0x5c [ 41.359284][ T4340] el0_svc+0x64/0x260 [ 41.359293][ T4340] el0t_64_sync_handler+0x48/0x148 [ 41.359303][ T4340] el0t_64_sync+0x198/0x19c [ 41.359314][ T4340] ERROR: Out of memory at tomoyo_realpath_from_path. [ 41.359542][ T4731] FAULT_INJECTION: forcing a failure. [ 41.359542][ T4731] name failslab, interval 1, probability 10, space 0, times 33 [ 41.359553][ T4731] CPU: 1 UID: 0 PID: 4731 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 41.359562][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.359566][ T4731] Call trace: [ 41.359568][ T4731] show_stack+0x2c/0x3c (C) [ 41.359579][ T4731] __dump_stack+0x30/0x40 [ 41.359589][ T4731] dump_stack_lvl+0xd8/0x12c [ 41.359599][ T4731] dump_stack+0x1c/0x28 [ 41.359608][ T4731] should_fail_ex+0x41c/0x590 [ 41.359617][ T4731] should_failslab+0xc4/0x120 [ 41.359624][ T4731] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 41.359632][ T4731] __d_alloc+0x50/0x690 [ 41.359640][ T4731] d_alloc_parallel+0xc4/0xf28 [ 41.359647][ T4731] path_openat+0x924/0x2a60 [ 41.359655][ T4731] do_file_open+0x1c8/0x2e8 [ 41.359663][ T4731] do_sys_openat2+0x114/0x1e8 [ 41.359672][ T4731] do_sys_open+0xb0/0xe0 [ 41.359682][ T4731] __arm64_sys_openat+0xa0/0xbc [ 41.359691][ T4731] invoke_syscall+0x98/0x244 [ 41.359701][ T4731] el0_svc_common+0xec/0x23c [ 41.359710][ T4731] do_el0_svc+0x4c/0x5c [ 41.359719][ T4731] el0_svc+0x64/0x260 [ 41.359728][ T4731] el0t_64_sync_handler+0x48/0x148 [ 41.359737][ T4731] el0t_64_sync+0x198/0x19c [ 41.359765][ T4731] FAULT_INJECTION: forcing a failure. [ 41.359765][ T4731] name failslab, interval 1, probability 10, space 0, times 32 [ 41.359773][ T4731] CPU: 1 UID: 0 PID: 4731 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 41.359782][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.359787][ T4731] Call trace: [ 41.359789][ T4731] show_stack+0x2c/0x3c (C) [ 41.359799][ T4731] __dump_stack+0x30/0x40 [ 41.359809][ T4731] dump_stack_lvl+0xd8/0x12c [ 41.359818][ T4731] dump_stack+0x1c/0x28 [ 41.359827][ T4731] should_fail_ex+0x41c/0x590 [ 41.359837][ T4731] should_failslab+0xc4/0x120 [ 41.359843][ T4731] kmem_cache_alloc_noprof+0x94/0x5d8 [ 41.359851][ T4731] do_getname+0x48/0x234 [ 41.359858][ T4731] __arm64_sys_unlinkat+0xa4/0x104 [ 41.359866][ T4731] invoke_syscall+0x98/0x244 [ 41.359876][ T4731] el0_svc_common+0xec/0x23c [ 41.359886][ T4731] do_el0_svc+0x4c/0x5c [ 41.359895][ T4731] el0_svc+0x64/0x260 [ 41.359903][ T4731] el0t_64_sync_handler+0x48/0x148 [ 41.359913][ T4731] el0t_64_sync+0x198/0x19c [ 41.363483][ T1499] FAULT_INJECTION: forcing a failure. [ 41.363483][ T1499] name failslab, interval 1, probability 10, space 0, times 30 [ 41.363500][ T1499] CPU: 1 UID: 0 PID: 1499 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT [ 41.363508][ T1499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.363513][ T1499] Workqueue: mld mld_ifc_work [ 41.363525][ T1499] Call trace: [ 41.363528][ T1499] show_stack+0x2c/0x3c (C) [ 41.363539][ T1499] __dump_stack+0x30/0x40 [ 41.363549][ T1499] dump_stack_lvl+0xd8/0x12c [ 41.363558][ T1499] dump_stack+0x1c/0x28 [ 41.363567][ T1499] should_fail_ex+0x41c/0x590 [ 41.363577][ T1499] should_failslab+0xc4/0x120 [ 41.363585][ T1499] kmem_cache_alloc_noprof+0x94/0x5d8 [ 41.363593][ T1499] dst_alloc+0xf4/0x15c [ 41.363602][ T1499] ip6_dst_alloc+0x38/0xc8 [ 41.363611][ T1499] icmp6_dst_alloc+0x6c/0x260 [ 41.363621][ T1499] mld_sendpack+0x680/0xffc [ 41.363629][ T1499] mld_ifc_work+0x76c/0x9e4 [ 41.363637][ T1499] process_scheduled_works+0x788/0x10b8 [ 41.363646][ T1499] worker_thread+0x798/0xbd0 [ 41.363654][ T1499] kthread+0x304/0x3d4 [ 41.363662][ T1499] ret_from_fork+0x10/0x20 [ 41.364854][ T4841] FAULT_INJECTION: forcing a failure. [ 41.364854][ T4841] name failslab, interval 1, probability 10, space 0, times 28 [ 41.364869][ T4841] CPU: 1 UID: 0 PID: 4841 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.364882][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.364886][ T4841] Call trace: [ 41.364888][ T4841] show_stack+0x2c/0x3c (C) [ 41.364899][ T4841] __dump_stack+0x30/0x40 [ 41.364909][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.364918][ T4841] dump_stack+0x1c/0x28 [ 41.364927][ T4841] should_fail_ex+0x41c/0x590 [ 41.364937][ T4841] should_failslab+0xc4/0x120 [ 41.364944][ T4841] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.364952][ T4841] __alloc_skb+0x1f0/0x610 [ 41.364960][ T4841] mpls_netconf_notify_devconf+0x5c/0x120 [ 41.364971][ T4841] mpls_dev_sysctl_unregister+0xac/0xc8 [ 41.364981][ T4841] mpls_dev_notify+0x428/0x560 [ 41.364991][ T4841] notifier_call_chain+0x1a4/0x624 [ 41.365000][ T4841] raw_notifier_call_chain+0x3c/0x50 [ 41.365009][ T4841] call_netdevice_notifiers_info+0xb8/0x120 [ 41.365019][ T4841] unregister_netdevice_many_notify+0xf1c/0x1758 [ 41.365029][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.365039][ T4841] __tun_detach+0x934/0x109c [ 41.365050][ T4841] tun_chr_close+0x118/0x1f4 [ 41.365059][ T4841] __fput+0x338/0x74c [ 41.365067][ T4841] ____fput+0x20/0x30 [ 41.365074][ T4841] task_work_run+0x1cc/0x25c [ 41.365084][ T4841] do_exit+0x58c/0x1a74 [ 41.365093][ T4841] do_group_exit+0x198/0x238 [ 41.365103][ T4841] pid_child_should_wake+0x0/0x104 [ 41.365113][ T4841] invoke_syscall+0x98/0x244 [ 41.365123][ T4841] el0_svc_common+0xec/0x23c [ 41.365133][ T4841] do_el0_svc+0x4c/0x5c [ 41.365142][ T4841] el0_svc+0x64/0x260 [ 41.365156][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.365166][ T4841] el0t_64_sync+0x198/0x19c [ 41.368196][ T4841] FAULT_INJECTION: forcing a failure. [ 41.368196][ T4841] name failslab, interval 1, probability 10, space 0, times 27 [ 41.368213][ T4841] CPU: 1 UID: 0 PID: 4841 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.368223][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.368227][ T4841] Call trace: [ 41.368230][ T4841] show_stack+0x2c/0x3c (C) [ 41.368241][ T4841] __dump_stack+0x30/0x40 [ 41.368250][ T4841] dump_stack_lvl+0xd8/0x12c [ 41.368260][ T4841] dump_stack+0x1c/0x28 [ 41.368269][ T4841] should_fail_ex+0x41c/0x590 [ 41.368278][ T4841] should_failslab+0xc4/0x120 [ 41.368285][ T4841] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.368293][ T4841] __alloc_skb+0x1f0/0x610 [ 41.368301][ T4841] alloc_uevent_skb+0x78/0x1ec [ 41.368309][ T4841] kobject_uevent_net_broadcast+0x15c/0x53c [ 41.368317][ T4841] kobject_uevent_env+0x518/0x944 [ 41.368324][ T4841] kobject_uevent+0x2c/0x3c [ 41.368331][ T4841] device_del+0x5f8/0x71c [ 41.368338][ T4841] netdev_unregister_kobject+0x2a8/0x39c [ 41.368348][ T4841] unregister_netdevice_many_notify+0x1234/0x1758 [ 41.368358][ T4841] unregister_netdevice_queue+0x274/0x30c [ 41.368368][ T4841] __tun_detach+0x934/0x109c [ 41.368378][ T4841] tun_chr_close+0x118/0x1f4 [ 41.368387][ T4841] __fput+0x338/0x74c [ 41.368395][ T4841] ____fput+0x20/0x30 [ 41.368402][ T4841] task_work_run+0x1cc/0x25c [ 41.368411][ T4841] do_exit+0x58c/0x1a74 [ 41.368421][ T4841] do_group_exit+0x198/0x238 [ 41.368430][ T4841] pid_child_should_wake+0x0/0x104 [ 41.368441][ T4841] invoke_syscall+0x98/0x244 [ 41.368450][ T4841] el0_svc_common+0xec/0x23c [ 41.368460][ T4841] do_el0_svc+0x4c/0x5c [ 41.368469][ T4841] el0_svc+0x64/0x260 [ 41.368478][ T4841] el0t_64_sync_handler+0x48/0x148 [ 41.368487][ T4841] el0t_64_sync+0x198/0x19c [ 41.371194][ T12] FAULT_INJECTION: forcing a failure. [ 41.371194][ T12] name failslab, interval 1, probability 10, space 0, times 26 [ 41.371209][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.371217][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.371221][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.371232][ T12] Call trace: [ 41.371235][ T12] show_stack+0x2c/0x3c (C) [ 41.371247][ T12] __dump_stack+0x30/0x40 [ 41.371257][ T12] dump_stack_lvl+0xd8/0x12c [ 41.371266][ T12] dump_stack+0x1c/0x28 [ 41.371275][ T12] should_fail_ex+0x41c/0x590 [ 41.371285][ T12] should_failslab+0xc4/0x120 [ 41.371292][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.371300][ T12] __alloc_skb+0x1f0/0x610 [ 41.371308][ T12] ndisc_alloc_skb+0x9c/0x45c [ 41.371318][ T12] ndisc_ns_create+0x1f4/0x54c [ 41.371327][ T12] ndisc_send_ns+0xbc/0x168 [ 41.371335][ T12] addrconf_dad_work+0x77c/0xfe8 [ 41.371343][ T12] process_scheduled_works+0x788/0x10b8 [ 41.371351][ T12] worker_thread+0x798/0xbd0 [ 41.371360][ T12] kthread+0x304/0x3d4 [ 41.371367][ T12] ret_from_fork+0x10/0x20 [ 41.371392][ T12] FAULT_INJECTION: forcing a failure. [ 41.371392][ T12] name failslab, interval 1, probability 10, space 0, times 25 [ 41.371401][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.371410][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.371415][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.371422][ T12] Call trace: [ 41.371424][ T12] show_stack+0x2c/0x3c (C) [ 41.371434][ T12] __dump_stack+0x30/0x40 [ 41.371443][ T12] dump_stack_lvl+0xd8/0x12c [ 41.371453][ T12] dump_stack+0x1c/0x28 [ 41.371462][ T12] should_fail_ex+0x41c/0x590 [ 41.371471][ T12] should_failslab+0xc4/0x120 [ 41.371478][ T12] kmem_cache_alloc_noprof+0x94/0x5d8 [ 41.371486][ T12] dst_alloc+0xf4/0x15c [ 41.371494][ T12] ip6_dst_alloc+0x38/0xc8 [ 41.371503][ T12] icmp6_dst_alloc+0x6c/0x260 [ 41.371512][ T12] ndisc_send_skb+0x380/0x1628 [ 41.371521][ T12] ndisc_send_ns+0xd8/0x168 [ 41.371529][ T12] addrconf_dad_work+0x77c/0xfe8 [ 41.371537][ T12] process_scheduled_works+0x788/0x10b8 [ 41.371545][ T12] worker_thread+0x798/0xbd0 [ 41.371553][ T12] kthread+0x304/0x3d4 [ 41.371560][ T12] ret_from_fork+0x10/0x20 [ 41.371811][ T12] FAULT_INJECTION: forcing a failure. [ 41.371811][ T12] name failslab, interval 1, probability 10, space 0, times 22 [ 41.371819][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.371826][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.371830][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.371838][ T12] Call trace: [ 41.371840][ T12] show_stack+0x2c/0x3c (C) [ 41.371849][ T12] __dump_stack+0x30/0x40 [ 41.371859][ T12] dump_stack_lvl+0xd8/0x12c [ 41.371868][ T12] dump_stack+0x1c/0x28 [ 41.371877][ T12] should_fail_ex+0x41c/0x590 [ 41.371887][ T12] should_failslab+0xc4/0x120 [ 41.371893][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.371901][ T12] __alloc_skb+0x1f0/0x610 [ 41.371909][ T12] ndisc_alloc_skb+0x9c/0x45c [ 41.371918][ T12] ndisc_ns_create+0x1f4/0x54c [ 41.371927][ T12] ndisc_send_ns+0xbc/0x168 [ 41.371936][ T12] addrconf_dad_work+0x77c/0xfe8 [ 41.371943][ T12] process_scheduled_works+0x788/0x10b8 [ 41.371951][ T12] worker_thread+0x798/0xbd0 [ 41.371960][ T12] kthread+0x304/0x3d4 [ 41.371967][ T12] ret_from_fork+0x10/0x20 [ 41.372093][ C1] FAULT_INJECTION: forcing a failure. [ 41.372093][ C1] name failslab, interval 1, probability 10, space 0, times 21 [ 41.372104][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.372113][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.372118][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.372126][ C1] Call trace: [ 41.372129][ C1] show_stack+0x2c/0x3c (C) [ 41.372140][ C1] __dump_stack+0x30/0x40 [ 41.372155][ C1] dump_stack_lvl+0xd8/0x12c [ 41.372169][ C1] dump_stack+0x1c/0x28 [ 41.372180][ C1] should_fail_ex+0x41c/0x590 [ 41.372191][ C1] should_failslab+0xc4/0x120 [ 41.372199][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 41.372208][ C1] dst_alloc+0xf4/0x15c [ 41.372216][ C1] ip6_dst_alloc+0x38/0xc8 [ 41.372226][ C1] ip6_pol_route+0x79c/0xf50 [ 41.372236][ C1] ip6_pol_route_input+0x74/0x98 [ 41.372246][ C1] fib6_rule_lookup+0x198/0x474 [ 41.372257][ C1] ip6_route_input_lookup+0xa8/0xdc [ 41.372268][ C1] ip6_route_input+0x56c/0x854 [ 41.372278][ C1] ip6_rcv_finish_core+0x200/0x3a4 [ 41.372289][ C1] ip6_rcv_finish+0x120/0x204 [ 41.372300][ C1] NF_HOOK+0x308/0x398 [ 41.372311][ C1] ipv6_rcv+0x9c/0xbc [ 41.372321][ C1] __netif_receive_skb_one_core+0xc8/0x110 [ 41.372330][ C1] __netif_receive_skb+0x34/0x128 [ 41.372341][ C1] process_backlog+0x5f4/0x16f8 [ 41.372349][ C1] __napi_poll+0xb4/0x328 [ 41.372360][ C1] net_rx_action+0x5b0/0xc14 [ 41.372367][ C1] handle_softirqs+0x2ec/0xd98 [ 41.372375][ C1] __do_softirq+0x14/0x20 [ 41.372383][ C1] ____do_softirq+0x14/0x20 [ 41.372391][ C1] call_on_irq_stack+0x30/0x48 [ 41.372398][ C1] do_softirq_own_stack+0x20/0x2c [ 41.372406][ C1] do_softirq+0x90/0xf8 [ 41.372414][ C1] __local_bh_enable_ip+0x240/0x35c [ 41.372422][ C1] __dev_queue_xmit+0x14d4/0x2bc0 [ 41.372431][ C1] neigh_resolve_output+0x568/0x668 [ 41.372441][ C1] ip6_finish_output2+0xd04/0x1ab4 [ 41.372452][ C1] ip6_finish_output+0x230/0x618 [ 41.372462][ C1] ip6_output+0x2d0/0x644 [ 41.372472][ C1] ndisc_send_skb+0xbec/0x1628 [ 41.372482][ C1] ndisc_send_ns+0xd8/0x168 [ 41.372492][ C1] addrconf_dad_work+0x77c/0xfe8 [ 41.372500][ C1] process_scheduled_works+0x788/0x10b8 [ 41.372509][ C1] worker_thread+0x798/0xbd0 [ 41.372519][ C1] kthread+0x304/0x3d4 [ 41.372527][ C1] ret_from_fork+0x10/0x20 [ 41.372805][ T4852] FAULT_INJECTION: forcing a failure. [ 41.372805][ T4852] name failslab, interval 1, probability 10, space 0, times 18 [ 41.372814][ T4852] CPU: 1 UID: 0 PID: 4852 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT [ 41.372821][ T4852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.372825][ T4852] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.372835][ T4852] Call trace: [ 41.372837][ T4852] show_stack+0x2c/0x3c (C) [ 41.372847][ T4852] __dump_stack+0x30/0x40 [ 41.372856][ T4852] dump_stack_lvl+0xd8/0x12c [ 41.372866][ T4852] dump_stack+0x1c/0x28 [ 41.372875][ T4852] should_fail_ex+0x41c/0x590 [ 41.372884][ T4852] should_failslab+0xc4/0x120 [ 41.372891][ T4852] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.372899][ T4852] __alloc_skb+0x1f0/0x610 [ 41.372907][ T4852] nsim_dev_trap_report_work+0x204/0x9cc [ 41.372916][ T4852] process_scheduled_works+0x788/0x10b8 [ 41.372924][ T4852] worker_thread+0x798/0xbd0 [ 41.372932][ T4852] kthread+0x304/0x3d4 [ 41.372939][ T4852] ret_from_fork+0x10/0x20 [ 41.373889][ T39] FAULT_INJECTION: forcing a failure. [ 41.373889][ T39] name failslab, interval 1, probability 10, space 0, times 17 [ 41.373906][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 41.373915][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.373919][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 41.373930][ T39] Call trace: [ 41.373932][ T39] show_stack+0x2c/0x3c (C) [ 41.373942][ T39] __dump_stack+0x30/0x40 [ 41.373952][ T39] dump_stack_lvl+0xd8/0x12c [ 41.373961][ T39] dump_stack+0x1c/0x28 [ 41.373970][ T39] should_fail_ex+0x41c/0x590 [ 41.373980][ T39] should_failslab+0xc4/0x120 [ 41.373987][ T39] __kmalloc_noprof+0x108/0x6b8 [ 41.373995][ T39] ieee802_11_parse_elems_full+0x114/0x21e4 [ 41.374005][ T39] ieee80211_inform_bss+0x114/0xd70 [ 41.374015][ T39] cfg80211_inform_single_bss_data+0xabc/0x19dc [ 41.374023][ T39] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 41.374031][ T39] cfg80211_inform_bss_frame_data+0x348/0x838 [ 41.374038][ T39] ieee80211_bss_info_update+0x5d0/0x944 [ 41.374048][ T39] ieee80211_ibss_rx_queued_mgmt+0x834/0x2548 [ 41.374056][ T39] ieee80211_iface_work+0x600/0xd3c [ 41.374064][ T39] cfg80211_wiphy_work+0x278/0x588 [ 41.374072][ T39] process_scheduled_works+0x788/0x10b8 [ 41.374080][ T39] worker_thread+0x798/0xbd0 [ 41.374088][ T39] kthread+0x304/0x3d4 [ 41.374095][ T39] ret_from_fork+0x10/0x20 [ 41.374143][ T39] FAULT_INJECTION: forcing a failure. [ 41.374143][ T39] name failslab, interval 1, probability 10, space 0, times 16 [ 41.374156][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 41.374165][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.374170][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 41.374177][ T39] Call trace: [ 41.374179][ T39] show_stack+0x2c/0x3c (C) [ 41.374189][ T39] __dump_stack+0x30/0x40 [ 41.374199][ T39] dump_stack_lvl+0xd8/0x12c [ 41.374208][ T39] dump_stack+0x1c/0x28 [ 41.374217][ T39] should_fail_ex+0x41c/0x590 [ 41.374227][ T39] should_failslab+0xc4/0x120 [ 41.374234][ T39] __kmalloc_noprof+0x108/0x6b8 [ 41.374241][ T39] ieee802_11_parse_elems_full+0x114/0x21e4 [ 41.374250][ T39] ieee80211_ibss_rx_queued_mgmt+0x3d0/0x2548 [ 41.374259][ T39] ieee80211_iface_work+0x600/0xd3c [ 41.374267][ T39] cfg80211_wiphy_work+0x278/0x588 [ 41.374274][ T39] process_scheduled_works+0x788/0x10b8 [ 41.374283][ T39] worker_thread+0x798/0xbd0 [ 41.374291][ T39] kthread+0x304/0x3d4 [ 41.374298][ T39] ret_from_fork+0x10/0x20 [ 41.375971][ T4825] FAULT_INJECTION: forcing a failure. [ 41.375971][ T4825] name failslab, interval 1, probability 10, space 0, times 14 [ 41.375985][ T4825] CPU: 0 UID: 0 PID: 4825 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 41.375994][ T4825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.375998][ T4825] Call trace: [ 41.376001][ T4825] show_stack+0x2c/0x3c (C) [ 41.376015][ T4825] __dump_stack+0x30/0x40 [ 41.376025][ T4825] dump_stack_lvl+0xd8/0x12c [ 41.376034][ T4825] dump_stack+0x1c/0x28 [ 41.376043][ T4825] should_fail_ex+0x41c/0x590 [ 41.376053][ T4825] should_failslab+0xc4/0x120 [ 41.376061][ T4825] __kmalloc_cache_noprof+0x94/0x5ec [ 41.376069][ T4825] nsim_fib_event_nb+0x174/0xc5c [ 41.376079][ T4825] notifier_call_chain+0x1a4/0x624 [ 41.376088][ T4825] atomic_notifier_call_chain+0xf0/0x1ac [ 41.376097][ T4825] call_fib_notifiers+0x44/0x74 [ 41.376107][ T4825] call_fib6_notifiers+0x50/0x80 [ 41.376115][ T4825] fib6_del+0xd54/0x1260 [ 41.376123][ T4825] fib6_clean_node+0x230/0x4dc [ 41.376130][ T4825] fib6_walk_continue+0x568/0x784 [ 41.376146][ T4825] fib6_walk+0x98/0xec [ 41.376154][ T4825] __fib6_clean_all+0x218/0x364 [ 41.376162][ T4825] fib6_clean_all+0x3c/0x50 [ 41.376170][ T4825] rt6_sync_down_dev+0xf8/0x15c [ 41.376180][ T4825] rt6_disable_ip+0x44/0x570 [ 41.376190][ T4825] addrconf_ifdown+0x138/0x11bc [ 41.376197][ T4825] addrconf_notify+0x2c0/0xbe8 [ 41.376205][ T4825] notifier_call_chain+0x1a4/0x624 [ 41.376214][ T4825] raw_notifier_call_chain+0x3c/0x50 [ 41.376223][ T4825] call_netdevice_notifiers_info+0xb8/0x120 [ 41.376234][ T4825] netif_close_many+0x250/0x378 [ 41.376243][ T4825] unregister_netdevice_many_notify+0x740/0x1758 [ 41.376253][ T4825] unregister_netdevice_queue+0x274/0x30c [ 41.376263][ T4825] __tun_detach+0x934/0x109c [ 41.376273][ T4825] tun_chr_close+0x118/0x1f4 [ 41.376282][ T4825] __fput+0x338/0x74c [ 41.376290][ T4825] ____fput+0x20/0x30 [ 41.376297][ T4825] task_work_run+0x1cc/0x25c [ 41.376307][ T4825] do_exit+0x58c/0x1a74 [ 41.376316][ T4825] do_group_exit+0x198/0x238 [ 41.376326][ T4825] pid_child_should_wake+0x0/0x104 [ 41.376336][ T4825] invoke_syscall+0x98/0x244 [ 41.376346][ T4825] el0_svc_common+0xec/0x23c [ 41.376355][ T4825] do_el0_svc+0x4c/0x5c [ 41.376364][ T4825] el0_svc+0x64/0x260 [ 41.376374][ T4825] el0t_64_sync_handler+0x48/0x148 [ 41.376383][ T4825] el0t_64_sync+0x198/0x19c [ 41.382420][ T1484] FAULT_INJECTION: forcing a failure. [ 41.382420][ T1484] name failslab, interval 1, probability 10, space 0, times 10 [ 41.382436][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Not tainted syzkaller #0 PREEMPT [ 41.382444][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.382448][ T1484] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.382463][ T1484] Call trace: [ 41.382466][ T1484] show_stack+0x2c/0x3c (C) [ 41.382477][ T1484] __dump_stack+0x30/0x40 [ 41.382487][ T1484] dump_stack_lvl+0xd8/0x12c [ 41.382496][ T1484] dump_stack+0x1c/0x28 [ 41.382505][ T1484] should_fail_ex+0x41c/0x590 [ 41.382515][ T1484] should_failslab+0xc4/0x120 [ 41.382522][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.382531][ T1484] __alloc_skb+0x1f0/0x610 [ 41.382540][ T1484] nsim_dev_trap_report_work+0x204/0x9cc [ 41.382548][ T1484] process_scheduled_works+0x788/0x10b8 [ 41.382557][ T1484] worker_thread+0x798/0xbd0 [ 41.382565][ T1484] kthread+0x304/0x3d4 [ 41.382573][ T1484] ret_from_fork+0x10/0x20 [ 41.382581][ T4747] FAULT_INJECTION: forcing a failure. [ 41.382581][ T4747] name failslab, interval 1, probability 10, space 0, times 9 [ 41.382596][ T1484] FAULT_INJECTION: forcing a failure. [ 41.382596][ T1484] name failslab, interval 1, probability 10, space 0, times 9 [ 41.382596][ T4747] CPU: 1 UID: 0 PID: 4747 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT [ 41.382607][ T4747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.382613][ T4747] Workqueue: events nsim_fib_event_work [ 41.382625][ T4747] Call trace: [ 41.382628][ T4747] show_stack+0x2c/0x3c (C) [ 41.382638][ T4747] __dump_stack+0x30/0x40 [ 41.382648][ T4747] dump_stack_lvl+0xd8/0x12c [ 41.382657][ T4747] dump_stack+0x1c/0x28 [ 41.382666][ T4747] should_fail_ex+0x41c/0x590 [ 41.382676][ T4747] should_failslab+0xc4/0x120 [ 41.382683][ T4747] __kmalloc_cache_noprof+0x94/0x5ec [ 41.382691][ T4747] nsim_fib6_rt_nh_add+0x64/0x214 [ 41.382701][ T4747] nsim_fib_event+0xb08/0x60c4 [ 41.382709][ T4747] nsim_fib_event_work+0x1d8/0x320 [ 41.382718][ T4747] process_scheduled_works+0x788/0x10b8 [ 41.382726][ T4747] worker_thread+0x798/0xbd0 [ 41.382735][ T4747] kthread+0x304/0x3d4 [ 41.382742][ T4747] ret_from_fork+0x10/0x20 [ 41.382750][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Not tainted syzkaller #0 PREEMPT [ 41.382758][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.382761][ T1484] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.382770][ T1484] Call trace: [ 41.382772][ T1484] show_stack+0x2c/0x3c (C) [ 41.382782][ T1484] __dump_stack+0x30/0x40 [ 41.382791][ T1484] dump_stack_lvl+0xd8/0x12c [ 41.382794][ T24] FAULT_INJECTION: forcing a failure. [ 41.382794][ T24] name failslab, interval 1, probability 10, space 0, times 8 [ 41.382800][ T1484] dump_stack+0x1c/0x28 [ 41.382810][ T1484] should_fail_ex+0x41c/0x590 [ 41.382819][ T1484] should_failslab+0xc4/0x120 [ 41.382826][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.382834][ T1484] __alloc_skb+0x1f0/0x610 [ 41.382842][ T1484] nsim_dev_trap_report_work+0x204/0x9cc [ 41.382851][ T1484] process_scheduled_works+0x788/0x10b8 [ 41.382859][ T1484] worker_thread+0x798/0xbd0 [ 41.382867][ T1484] kthread+0x304/0x3d4 [ 41.382874][ T1484] ret_from_fork+0x10/0x20 [ 41.382882][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT [ 41.382890][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.382894][ T24] Workqueue: events nsim_fib_event_work [ 41.382896][ T1484] FAULT_INJECTION: forcing a failure. [ 41.382896][ T1484] name failslab, interval 1, probability 10, space 0, times 7 [ 41.382901][ T24] [ 41.382903][ T24] Call trace: [ 41.382905][ T24] show_stack+0x2c/0x3c (C) [ 41.382915][ T24] __dump_stack+0x30/0x40 [ 41.382924][ T24] dump_stack_lvl+0xd8/0x12c [ 41.382934][ T24] dump_stack+0x1c/0x28 [ 41.382943][ T24] should_fail_ex+0x41c/0x590 [ 41.382953][ T24] should_failslab+0xc4/0x120 [ 41.382959][ T24] __kmalloc_cache_noprof+0x94/0x5ec [ 41.382967][ T24] nsim_fib_event+0x434/0x60c4 [ 41.382976][ T24] nsim_fib_event_work+0x1d8/0x320 [ 41.382985][ T24] process_scheduled_works+0x788/0x10b8 [ 41.382993][ T24] worker_thread+0x798/0xbd0 [ 41.383001][ T24] kthread+0x304/0x3d4 [ 41.383009][ T24] ret_from_fork+0x10/0x20 [ 41.383016][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Not tainted syzkaller #0 PREEMPT [ 41.383024][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.383027][ T1484] Workqueue: events_unbound nsim_dev_trap_report_work [ 41.383036][ T1484] Call trace: [ 41.383038][ T1484] show_stack+0x2c/0x3c (C) [ 41.383047][ T1484] __dump_stack+0x30/0x40 [ 41.383056][ T1484] dump_stack_lvl+0xd8/0x12c [ 41.383066][ T1484] dump_stack+0x1c/0x28 [ 41.383075][ T1484] should_fail_ex+0x41c/0x590 [ 41.383084][ T1484] should_failslab+0xc4/0x120 [ 41.383091][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 41.383099][ T1484] __alloc_skb+0x1f0/0x610 [ 41.383107][ T1484] nsim_dev_trap_report_work+0x204/0x9cc [ 41.383115][ T1484] process_scheduled_works+0x788/0x10b8 [ 41.383123][ T1484] worker_thread+0x798/0xbd0 [ 41.383132][ T1484] kthread+0x304/0x3d4 [ 41.383144][ T1484] ret_from_fork+0x10/0x20 [ 41.385321][ T12] FAULT_INJECTION: forcing a failure. [ 41.385321][ T12] name failslab, interval 1, probability 10, space 0, times 4 [ 41.385336][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.385346][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.385351][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.385361][ T12] Call trace: [ 41.385363][ T12] show_stack+0x2c/0x3c (C) [ 41.385374][ T12] __dump_stack+0x30/0x40 [ 41.385383][ T12] dump_stack_lvl+0xd8/0x12c [ 41.385393][ T12] dump_stack+0x1c/0x28 [ 41.385402][ T12] should_fail_ex+0x41c/0x590 [ 41.385412][ T12] should_failslab+0xc4/0x120 [ 41.385419][ T12] __kmalloc_cache_noprof+0x94/0x5ec [ 41.385427][ T12] dst_cow_metrics_generic+0x60/0x208 [ 41.385436][ T12] icmp6_dst_alloc+0x1bc/0x260 [ 41.385446][ T12] ndisc_send_skb+0x380/0x1628 [ 41.385455][ T12] ndisc_send_ns+0xd8/0x168 [ 41.385464][ T12] addrconf_dad_work+0x77c/0xfe8 [ 41.385471][ T12] process_scheduled_works+0x788/0x10b8 [ 41.385480][ T12] worker_thread+0x798/0xbd0 [ 41.385488][ T12] kthread+0x304/0x3d4 [ 41.385495][ T12] ret_from_fork+0x10/0x20 [ 41.385920][ T12] FAULT_INJECTION: forcing a failure. [ 41.385920][ T12] name failslab, interval 1, probability 10, space 0, times 3 [ 41.385929][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.385937][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.385940][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.385948][ T12] Call trace: [ 41.385950][ T12] show_stack+0x2c/0x3c (C) [ 41.385960][ T12] __dump_stack+0x30/0x40 [ 41.385969][ T12] dump_stack_lvl+0xd8/0x12c [ 41.385978][ T12] dump_stack+0x1c/0x28 [ 41.385988][ T12] should_fail_ex+0x41c/0x590 [ 41.385997][ T12] should_failslab+0xc4/0x120 [ 41.386004][ T12] kmem_cache_alloc_noprof+0x94/0x5d8 [ 41.386012][ T12] dst_alloc+0xf4/0x15c [ 41.386020][ T12] ip6_dst_alloc+0x38/0xc8 [ 41.386028][ T12] icmp6_dst_alloc+0x6c/0x260 [ 41.386037][ T12] ndisc_send_skb+0x380/0x1628 [ 41.386046][ T12] ndisc_send_ns+0xd8/0x168 [ 41.386055][ T12] addrconf_dad_work+0x77c/0xfe8 [ 41.386062][ T12] process_scheduled_works+0x788/0x10b8 [ 41.386071][ T12] worker_thread+0x798/0xbd0 [ 41.386079][ T12] kthread+0x304/0x3d4 [ 41.386086][ T12] ret_from_fork+0x10/0x20 [ 41.386221][ T12] FAULT_INJECTION: forcing a failure. [ 41.386221][ T12] name failslab, interval 1, probability 10, space 0, times 2 [ 41.386231][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.386241][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.386247][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.386257][ T12] Call trace: [ 41.386260][ T12] show_stack+0x2c/0x3c (C) [ 41.386270][ T12] __dump_stack+0x30/0x40 [ 41.386280][ T12] dump_stack_lvl+0xd8/0x12c [ 41.386289][ T12] dump_stack+0x1c/0x28 [ 41.386298][ T12] should_fail_ex+0x41c/0x590 [ 41.386308][ T12] should_failslab+0xc4/0x120 [ 41.386315][ T12] __kmalloc_cache_noprof+0x94/0x5ec [ 41.386323][ T12] dst_cow_metrics_generic+0x60/0x208 [ 41.386331][ T12] icmp6_dst_alloc+0x1bc/0x260 [ 41.386341][ T12] ndisc_send_skb+0x380/0x1628 [ 41.386349][ T12] ndisc_send_ns+0xd8/0x168 [ 41.386358][ T12] addrconf_dad_work+0x77c/0xfe8 [ 41.386365][ T12] process_scheduled_works+0x788/0x10b8 [ 41.386374][ T12] worker_thread+0x798/0xbd0 [ 41.386382][ T12] kthread+0x304/0x3d4 [ 41.386389][ T12] ret_from_fork+0x10/0x20 [ 41.386402][ T12] FAULT_INJECTION: forcing a failure. [ 41.386402][ T12] name failslab, interval 1, probability 10, space 0, times 1 [ 41.386409][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 41.386416][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.386420][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 41.386427][ T12] Call trace: [ 41.386429][ T12] show_stack+0x2c/0x3c (C) [ 41.386439][ T12] __dump_stack+0x30/0x40 [ 41.386448][ T12] dump_stack_lvl+0xd8/0x12c [ 41.386457][ T12] dump_stack+0x1c/0x28 [ 41.386466][ T12] should_fail_ex+0x41c/0x590 [ 41.386476][ T12] should_failslab+0xc4/0x120 [ 41.386483][ T12] __kmalloc_noprof+0x108/0x6b8 [ 41.386490][ T12] ___neigh_create+0x6f0/0x2334 [ 41.386499][ T12] __neigh_create+0x80/0xa4 [ 41.386507][ T12] ip6_finish_output2+0xea4/0x1ab4 [ 41.386517][ T12] ip6_finish_output+0x230/0x618 [ 41.386526][ T12] ip6_output+0x2d0/0x644 [ 41.386535][ T12] ndisc_send_skb+0xbec/0x1628 [ 41.386544][ T12] ndisc_send_ns+0xd8/0x168 [ 41.386553][ T12] addrconf_dad_work+0x77c/0xfe8 [ 41.386560][ T12] process_scheduled_works+0x788/0x10b8 [ 41.386568][ T12] worker_thread+0x798/0xbd0 [ 41.386576][ T12] kthread+0x304/0x3d4 [ 41.386583][ T12] ret_from_fork+0x10/0x20 [ 42.071974][ T4837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.078626][ T4837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.079071][ T4837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.079413][ T4837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.079651][ T4837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.229091][ T4740] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 42.231300][ T4740] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 42.231573][ T4740] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 42.231890][ T4740] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 42.232114][ T4740] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 42.402383][ T5067] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.402417][ T5067] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.402534][ T5067] bridge_slave_0: entered allmulticast mode [ 42.403068][ T5067] bridge_slave_0: entered promiscuous mode [ 42.403872][ T5067] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.403893][ T5067] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.403949][ T5067] bridge_slave_1: entered allmulticast mode [ 42.404543][ T5067] bridge_slave_1: entered promiscuous mode [ 42.425106][ T5067] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.426205][ T5067] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.439706][ T5067] team0: Port device team_slave_0 added [ 42.440898][ T5067] team0: Port device team_slave_1 added [ 42.456607][ T5067] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.456689][ T5067] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 42.456700][ T5067] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.459109][ T5067] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.459117][ T5067] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 42.459129][ T5067] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.471947][ T5067] hsr_slave_0: entered promiscuous mode [ 42.477274][ T5067] hsr_slave_1: entered promiscuous mode [ 42.572127][ T5079] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.572382][ T5079] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.572490][ T5079] bridge_slave_0: entered allmulticast mode [ 42.572977][ T5079] bridge_slave_0: entered promiscuous mode [ 42.573912][ T5079] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.573955][ T5079] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.574046][ T5079] bridge_slave_1: entered allmulticast mode [ 42.574485][ T5079] bridge_slave_1: entered promiscuous mode [ 42.584734][ T5079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.585795][ T5079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.592472][ T5079] team0: Port device team_slave_0 added [ 42.593302][ T5079] team0: Port device team_slave_1 added [ 42.599023][ T5079] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.599033][ T5079] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 42.599046][ T5079] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.599604][ T5079] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.599611][ T5079] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 42.599626][ T5079] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.610233][ T5079] hsr_slave_0: entered promiscuous mode [ 42.610548][ T5079] hsr_slave_1: entered promiscuous mode [ 42.610740][ T5079] debugfs: 'hsr0' already exists in 'hsr' [ 42.610750][ T5079] Cannot create hsr debugfs directory [ 42.653568][ T4837] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 42.654011][ T4837] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 42.654213][ T4837] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 42.654536][ T4837] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 42.654759][ T4837] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 42.821284][ T5101] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.821341][ T5101] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.821400][ T5101] bridge_slave_0: entered allmulticast mode [ 42.821867][ T5101] bridge_slave_0: entered promiscuous mode [ 42.823025][ T5101] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.823073][ T5101] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.823172][ T5101] bridge_slave_1: entered allmulticast mode [ 42.823650][ T5101] bridge_slave_1: entered promiscuous mode [ 42.831343][ T5101] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.834864][ T5101] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.841719][ T5101] team0: Port device team_slave_0 added [ 42.842753][ T5101] team0: Port device team_slave_1 added [ 42.848500][ T5101] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.848509][ T5101] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 42.848519][ T5101] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.849084][ T5101] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.849091][ T5101] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 42.849105][ T5101] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.878158][ T5101] hsr_slave_0: entered promiscuous mode [ 42.878511][ T5101] hsr_slave_1: entered promiscuous mode [ 42.878743][ T5101] debugfs: 'hsr0' already exists in 'hsr' [ 42.878753][ T5101] Cannot create hsr debugfs directory [ 42.930261][ T1484] bridge_slave_1: left allmulticast mode [ 42.930280][ T1484] bridge_slave_1: left promiscuous mode [ 42.930358][ T1484] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.933848][ T1484] bridge_slave_0: left allmulticast mode [ 42.933861][ T1484] bridge_slave_0: left promiscuous mode [ 42.933925][ T1484] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.997042][ T1484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.035552][ T1484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.078230][ T1484] bond0 (unregistering): Released all slaves [ 43.145404][ T1484] hsr_slave_0: left promiscuous mode [ 43.146387][ T1484] hsr_slave_1: left promiscuous mode [ 43.146648][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.147381][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.195544][ T4837] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 43.195876][ T4837] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 43.196039][ T4837] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 43.206654][ T4837] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 43.206916][ T4837] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 43.327591][ T1484] team0 (unregistering): Port device team_slave_1 removed [ 43.337076][ T1484] team0 (unregistering): Port device team_slave_0 removed [ 43.449913][ T4398] 8021q: adding VLAN 0 to HW filter on device eth0 [ 43.686793][ T5119] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.686850][ T5119] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.686915][ T5119] bridge_slave_0: entered allmulticast mode [ 43.687490][ T5119] bridge_slave_0: entered promiscuous mode [ 43.688354][ T5119] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.688407][ T5119] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.688463][ T5119] bridge_slave_1: entered allmulticast mode [ 43.689417][ T5119] bridge_slave_1: entered promiscuous mode [ 43.697765][ T5119] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.698844][ T5119] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.706182][ T5119] team0: Port device team_slave_0 added [ 43.707047][ T5119] team0: Port device team_slave_1 added [ 43.713458][ T5119] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.713467][ T5119] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 43.713484][ T5119] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.714047][ T5119] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.714055][ T5119] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 43.714071][ T5119] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.727498][ T5119] hsr_slave_0: entered promiscuous mode [ 43.727876][ T5119] hsr_slave_1: entered promiscuous mode [ 43.728115][ T5119] debugfs: 'hsr0' already exists in 'hsr' [ 43.728126][ T5119] Cannot create hsr debugfs directory [ 43.950908][ T5067] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 43.959919][ T5067] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 43.960717][ T5067] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 43.961874][ T5067] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 43.966120][ T5067] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.968600][ T5067] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 43.969033][ T5067] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.970743][ T5067] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 43.980694][ T1484] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.034229][ T5067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.039078][ T5067] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.045446][ T1196] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.045496][ T1196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.048000][ T1196] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.048022][ T1196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.058319][ T5067] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.058359][ T5067] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.152415][ T4740] Bluetooth: hci0: command tx timeout [ 44.162951][ T5067] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.171117][ T5067] veth0_vlan: entered promiscuous mode [ 44.189082][ T5067] veth1_vlan: entered promiscuous mode [ 44.196934][ T5067] veth0_macvtap: entered promiscuous mode [ 44.198208][ T5067] veth1_macvtap: entered promiscuous mode [ 44.202760][ T5067] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.203964][ T5067] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.207589][ T1196] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.207633][ T1196] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.207651][ T1196] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.207667][ T1196] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.230481][ T1196] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.232988][ T1196] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.238567][ T1196] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.238591][ T1196] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.269361][ T5065] FAULT_INJECTION: forcing a failure. [ 44.269361][ T5065] name failslab, interval 1, probability 10, space 0, times 99 [ 44.269404][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.269419][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.269426][ T5065] Call trace: [ 44.269430][ T5065] show_stack+0x2c/0x3c (C) [ 44.269447][ T5065] __dump_stack+0x30/0x40 [ 44.269458][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.269468][ T5065] dump_stack+0x1c/0x28 [ 44.269477][ T5065] should_fail_ex+0x41c/0x590 [ 44.269488][ T5065] should_failslab+0xc4/0x120 [ 44.269497][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.269505][ T5065] security_file_alloc+0x3c/0x300 [ 44.269513][ T5065] init_file+0x90/0x28c [ 44.269521][ T5065] alloc_empty_file+0x80/0x1cc [ 44.269528][ T5065] path_openat+0x7c/0x2a60 [ 44.269536][ T5065] do_file_open+0x1c8/0x2e8 [ 44.269544][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.269554][ T5065] do_sys_open+0xb0/0xe0 [ 44.269563][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.269572][ T5065] invoke_syscall+0x98/0x244 [ 44.269582][ T5065] el0_svc_common+0xec/0x23c [ 44.269592][ T5065] do_el0_svc+0x4c/0x5c [ 44.269601][ T5065] el0_svc+0x64/0x260 [ 44.269611][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.269621][ T5065] el0t_64_sync+0x198/0x19c [ 44.269653][ T5065] FAULT_INJECTION: forcing a failure. [ 44.269653][ T5065] name failslab, interval 1, probability 10, space 0, times 98 [ 44.269663][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.269673][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.269678][ T5065] Call trace: [ 44.269681][ T5065] show_stack+0x2c/0x3c (C) [ 44.269691][ T5065] __dump_stack+0x30/0x40 [ 44.269700][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.269710][ T5065] dump_stack+0x1c/0x28 [ 44.269719][ T5065] should_fail_ex+0x41c/0x590 [ 44.269728][ T5065] should_failslab+0xc4/0x120 [ 44.269735][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.269743][ T5065] alloc_empty_file+0x6c/0x1cc [ 44.269751][ T5065] path_openat+0x7c/0x2a60 [ 44.269759][ T5065] do_file_open+0x1c8/0x2e8 [ 44.269766][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.269776][ T5065] do_sys_open+0xb0/0xe0 [ 44.269785][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.269794][ T5065] invoke_syscall+0x98/0x244 [ 44.269804][ T5065] el0_svc_common+0xec/0x23c [ 44.269814][ T5065] do_el0_svc+0x4c/0x5c [ 44.269823][ T5065] el0_svc+0x64/0x260 [ 44.269832][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.269841][ T5065] el0t_64_sync+0x198/0x19c [ 44.269919][ T5065] FAULT_INJECTION: forcing a failure. [ 44.269919][ T5065] name failslab, interval 1, probability 10, space 0, times 97 [ 44.269927][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.269935][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.269939][ T5065] Call trace: [ 44.269941][ T5065] show_stack+0x2c/0x3c (C) [ 44.269951][ T5065] __dump_stack+0x30/0x40 [ 44.269960][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.269970][ T5065] dump_stack+0x1c/0x28 [ 44.269979][ T5065] should_fail_ex+0x41c/0x590 [ 44.269988][ T5065] should_failslab+0xc4/0x120 [ 44.269995][ T5065] __kmalloc_cache_noprof+0x94/0x5ec [ 44.270004][ T5065] kernfs_fop_open+0x5d4/0x994 [ 44.270013][ T5065] do_dentry_open+0x5c4/0xfc0 [ 44.270022][ T5065] vfs_open+0x44/0x2dc [ 44.270031][ T5065] path_openat+0x21fc/0x2a60 [ 44.270039][ T5065] do_file_open+0x1c8/0x2e8 [ 44.270047][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.270057][ T5065] do_sys_open+0xb0/0xe0 [ 44.270066][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.270075][ T5065] invoke_syscall+0x98/0x244 [ 44.270085][ T5065] el0_svc_common+0xec/0x23c [ 44.270094][ T5065] do_el0_svc+0x4c/0x5c [ 44.270104][ T5065] el0_svc+0x64/0x260 [ 44.270113][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.270122][ T5065] el0t_64_sync+0x198/0x19c [ 44.270201][ T5065] FAULT_INJECTION: forcing a failure. [ 44.270201][ T5065] name failslab, interval 1, probability 10, space 0, times 96 [ 44.270209][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.270216][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.270220][ T5065] Call trace: [ 44.270222][ T5065] show_stack+0x2c/0x3c (C) [ 44.270232][ T5065] __dump_stack+0x30/0x40 [ 44.270241][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.270251][ T5065] dump_stack+0x1c/0x28 [ 44.270260][ T5065] should_fail_ex+0x41c/0x590 [ 44.270269][ T5065] should_failslab+0xc4/0x120 [ 44.270276][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 4 ** replaying previous printk message ** [ 44.270284][ T5065] security_file_alloc+0x3c/0x300 [ 44.270291][ T5065] init_file+0x90/0x28c [ 44.270298][ T5065] alloc_empty_file+0x80/0x1cc [ 44.270306][ T5065] path_openat+0x7c/0x2a60 [ 44.270313][ T5065] do_file_open+0x1c8/0x2e8 [ 44.270321][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.270331][ T5065] do_sys_open+0xb0/0xe0 [ 44.270340][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.270349][ T5065] invoke_syscall+0x98/0x244 [ 44.270359][ T5065] el0_svc_common+0xec/0x23c [ 44.270368][ T5065] do_el0_svc+0x4c/0x5c [ 44.270377][ T5065] el0_svc+0x64/0x260 [ 44.270386][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.270395][ T5065] el0t_64_sync+0x198/0x19c [ 44.270652][ T4340] FAULT_INJECTION: forcing a failure. [ 44.270652][ T4340] name failslab, interval 1, probability 10, space 0, times 95 [ 44.270669][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.270678][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.270682][ T4340] Call trace: [ 44.270684][ T4340] show_stack+0x2c/0x3c (C) [ 44.270696][ T4340] __dump_stack+0x30/0x40 [ 44.270705][ T4340] dump_stack_lvl+0xd8/0x12c [ 44.270715][ T4340] dump_stack+0x1c/0x28 [ 44.270724][ T4340] should_fail_ex+0x41c/0x590 [ 44.270734][ T4340] should_failslab+0xc4/0x120 [ 44.270741][ T4340] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.270748][ T4340] security_file_alloc+0x3c/0x300 [ 44.270755][ T4340] init_file+0x90/0x28c [ 44.270762][ T4340] alloc_empty_file+0x80/0x1cc [ 44.270769][ T4340] path_openat+0x7c/0x2a60 [ 44.270777][ T4340] do_file_open+0x1c8/0x2e8 [ 44.270785][ T4340] do_sys_openat2+0x114/0x1e8 [ 44.270795][ T4340] do_sys_open+0xb0/0xe0 [ 44.270804][ T4340] __arm64_sys_openat+0xa0/0xbc [ 44.270813][ T4340] invoke_syscall+0x98/0x244 [ 44.270823][ T4340] el0_svc_common+0xec/0x23c [ 44.270832][ T4340] do_el0_svc+0x4c/0x5c [ 44.270842][ T4340] el0_svc+0x64/0x260 [ 44.270851][ T4340] el0t_64_sync_handler+0x48/0x148 [ 44.270860][ T4340] el0t_64_sync+0x198/0x19c [ 44.270896][ T4340] udevd[4340]: could not touch /run/udev/queue: Cannot allocate memory [ 44.271116][ T4340] FAULT_INJECTION: forcing a failure. [ 44.271116][ T4340] name failslab, interval 1, probability 10, space 0, times 94 [ 44.271124][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.271132][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.271140][ T4340] Call trace: [ 44.271142][ T4340] show_stack+0x2c/0x3c (C) [ 44.271158][ T4340] __dump_stack+0x30/0x40 [ 44.271168][ T4340] dump_stack_lvl+0xd8/0x12c [ 44.271177][ T4340] dump_stack+0x1c/0x28 [ 44.271186][ T4340] should_fail_ex+0x41c/0x590 [ 44.271196][ T4340] should_failslab+0xc4/0x120 [ 44.271203][ T4340] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.271211][ T4340] do_getname+0x48/0x234 [ 44.271217][ T4340] getname_flags+0x2c/0x3c [ 44.271224][ T4340] do_sys_openat2+0xd0/0x1e8 [ 44.271234][ T4340] do_sys_open+0xb0/0xe0 [ 44.271243][ T4340] __arm64_sys_openat+0xa0/0xbc [ 44.271252][ T4340] invoke_syscall+0x98/0x244 [ 44.271262][ T4340] el0_svc_common+0xec/0x23c [ 44.271271][ T4340] do_el0_svc+0x4c/0x5c [ 44.271280][ T4340] el0_svc+0x64/0x260 [ 44.271289][ T4340] el0t_64_sync_handler+0x48/0x148 [ 44.271298][ T4340] el0t_64_sync+0x198/0x19c [ 44.271363][ T4340] FAULT_INJECTION: forcing a failure. [ 44.271363][ T4340] name failslab, interval 1, probability 10, space 0, times 93 [ 44.271372][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.271381][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.271385][ T4340] Call trace: [ 44.271387][ T4340] show_stack+0x2c/0x3c (C) [ 44.271397][ T4340] __dump_stack+0x30/0x40 [ 44.271406][ T4340] dump_stack_lvl+0xd8/0x12c [ 44.271416][ T4340] dump_stack+0x1c/0x28 [ 44.271425][ T4340] should_fail_ex+0x41c/0x590 [ 44.271434][ T4340] should_failslab+0xc4/0x120 [ 44.271441][ T4340] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.271449][ T4340] seq_open+0x60/0x13c [ 44.271459][ T4340] kernfs_fop_open+0x414/0x994 [ 44.271468][ T4340] do_dentry_open+0x5c4/0xfc0 [ 44.271477][ T4340] vfs_open+0x44/0x2dc [ 44.271486][ T4340] path_openat+0x21fc/0x2a60 [ 44.271494][ T4340] do_file_open+0x1c8/0x2e8 [ 44.271502][ T4340] do_sys_openat2+0x114/0x1e8 [ 44.271511][ T4340] do_sys_open+0xb0/0xe0 [ 44.271520][ T4340] __arm64_sys_openat+0xa0/0xbc [ 44.271530][ T4340] invoke_syscall+0x98/0x244 [ 44.271539][ T4340] el0_svc_common+0xec/0x23c [ 44.271549][ T4340] do_el0_svc+0x4c/0x5c [ 44.271558][ T4340] el0_svc+0x64/0x260 [ 44.271567][ T4340] el0t_64_sync_handler+0x48/0x148 [ 44.271576][ T4340] el0t_64_sync+0x198/0x19c [ 44.271607][ T4340] FAULT_INJECTION: forcing a failure. [ 44.271607][ T4340] name failslab, interval 1, probability 10, space 0, times 92 [ 44.271617][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.271625][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.271629][ T4340] Call trace: [ 44.271631][ T4340] show_stack+0x2c/0x3c (C) [ 44.271641][ T4340] __dump_stack+0x30/0x40 [ 44.271650][ T4340] dump_stack_lvl+0xd8/0x12c [ 44.271659][ T4340] dump_stack+0x1c/0x28 [ 44.271669][ T4340] should_fail_ex+0x41c/0x590 [ 44.271678][ T4340] should_failslab+0xc4/0x120 [ 44.271685][ T4340] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.271693][ T4340] do_getname+0x48/0x234 [ 44.271700][ T4340] getname_flags+0x2c/0x3c [ 44.271706][ T4340] do_sys_openat2+0xd0/0x1e8 [ 44.271716][ T4340] do_sys_open+0xb0/0xe0 [ 44.271725][ T4340] __arm64_sys_openat+0xa0/0xbc [ 44.271734][ T4340] invoke_syscall+0x98/0x244 [ 44.271744][ T4340] el0_svc_common+0xec/0x23c [ 44.271753][ T4340] do_el0_svc+0x4c/0x5c [ 44.271762][ T4340] el0_svc+0x64/0x260 [ 44.271771][ T4340] el0t_64_sync_handler+0x48/0x148 [ 44.271781][ T4340] el0t_64_sync+0x198/0x19c [ 44.273005][ T5065] FAULT_INJECTION: forcing a failure. [ 44.273005][ T5065] name failslab, interval 1, probability 10, space 0, times 90 [ 44.273017][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.273025][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.273030][ T5065] Call trace: [ 44.273033][ T5065] show_stack+0x2c/0x3c (C) [ 44.273044][ T5065] __dump_stack+0x30/0x40 [ 44.273054][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.273064][ T5065] dump_stack+0x1c/0x28 [ 44.273073][ T5065] should_fail_ex+0x41c/0x590 [ 44.273083][ T5065] should_failslab+0xc4/0x120 [ 44.273090][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.273098][ T5065] security_file_alloc+0x3c/0x300 [ 44.273105][ T5065] init_file+0x90/0x28c [ 44.273112][ T5065] alloc_empty_file+0x80/0x1cc [ 44.273120][ T5065] path_openat+0x7c/0x2a60 [ 44.273127][ T5065] do_file_open+0x1c8/0x2e8 [ 44.273143][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.273153][ T5065] do_sys_open+0xb0/0xe0 [ 44.273165][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.273174][ T5065] invoke_syscall+0x98/0x244 [ 44.273184][ T5065] el0_svc_common+0xec/0x23c [ 44.273194][ T5065] do_el0_svc+0x4c/0x5c [ 44.273203][ T5065] el0_svc+0x64/0x260 [ 44.273213][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.273222][ T5065] el0t_64_sync+0x198/0x19c [ 44.273312][ T5065] FAULT_INJECTION: forcing a failure. [ 44.273312][ T5065] name failslab, interval 1, probability 10, space 0, times 89 [ 44.273320][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.273328][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.273331][ T5065] Call trace: [ 44.273333][ T5065] show_stack+0x2c/0x3c (C) [ 44.273343][ T5065] __dump_stack+0x30/0x40 [ 44.273352][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.273362][ T5065] dump_stack+0x1c/0x28 [ 44.273371][ T5065] should_fail_ex+0x41c/0x590 [ 44.273380][ T5065] should_failslab+0xc4/0x120 [ 44.273388][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.273395][ T5065] security_file_alloc+0x3c/0x300 [ 44.273402][ T5065] init_file+0x90/0x28c [ 44.273409][ T5065] alloc_empty_file+0x80/0x1cc [ 44.273416][ T5065] path_openat+0x7c/0x2a60 [ 44.273424][ T5065] do_file_open+0x1c8/0x2e8 [ 44.273432][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.273442][ T5065] do_sys_open+0xb0/0xe0 [ 44.273451][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.273460][ T5065] invoke_syscall+0x98/0x244 [ 44.273470][ T5065] el0_svc_common+0xec/0x23c [ 44.273479][ T5065] do_el0_svc+0x4c/0x5c [ 44.273488][ T5065] el0_svc+0x64/0x260 [ 44.273497][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.273507][ T5065] el0t_64_sync+0x198/0x19c [ 44.273579][ T5065] FAULT_INJECTION: forcing a failure. [ 44.273579][ T5065] name failslab, interval 1, probability 10, space 0, times 88 [ 44.273587][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.273595][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.273598][ T5065] Call trace: [ 44.273600][ T5065] show_stack+0x2c/0x3c (C) [ 44.273610][ T5065] __dump_stack+0x30/0x40 [ 44.273619][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.273629][ T5065] dump_stack+0x1c/0x28 [ 44.273638][ T5065] should_fail_ex+0x41c/0x590 [ 44.273647][ T5065] should_failslab+0xc4/0x120 [ 44.273654][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.273662][ T5065] security_file_alloc+0x3c/0x300 [ 44.273669][ T5065] init_file+0x90/0x28c [ 44.273676][ T5065] alloc_empty_file+0x80/0x1cc [ 44.273683][ T5065] path_openat+0x7c/0x2a60 [ 44.273691][ T5065] do_file_open+0x1c8/0x2e8 [ 44.273699][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.273708][ T5065] do_sys_open+0xb0/0xe0 [ 44.273718][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.273727][ T5065] invoke_syscall+0x98/0x244 [ 44.273737][ T5065] el0_svc_common+0xec/0x23c [ 44.273746][ T5065] do_el0_svc+0x4c/0x5c [ 44.273755][ T5065] el0_svc+0x64/0x260 [ 44.273764][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.273773][ T5065] el0t_64_sync+0x198/0x19c [ 44.274124][ T5065] FAULT_INJECTION: forcing a failure. [ 44.274124][ T5065] name failslab, interval 1, probability 10, space 0, times 85 [ 44.274132][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.274145][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.274150][ T5065] Call trace: [ 44.274153][ T5065] show_stack+0x2c/0x3c (C) [ 44.274167][ T5065] __dump_stack+0x30/0x40 [ 44.274177][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.274186][ T5065] dump_stack+0x1c/0x28 [ 44.274195][ T5065] should_fail_ex+0x41c/0x590 [ 44.274205][ T5065] should_failslab+0xc4/0x120 [ 44.274212][ T5065] __kmalloc_noprof+0x108/0x6b8 [ 44.274220][ T5065] tomoyo_realpath_from_path+0xbc/0x4dc [ 44.274228][ T5065] tomoyo_path_perm+0x218/0x460 [ 44.274235][ T5065] tomoyo_inode_getattr+0x28/0x38 [ 44.274243][ T5065] security_inode_getattr+0x114/0x2c0 [ 44.274254][ T5065] vfs_fstat+0x48/0xc8 [ 44.274262][ T5065] __arm64_sys_newfstat+0xe8/0x178 [ 44.274272][ T5065] invoke_syscall+0x98/0x244 [ 44.274281][ T5065] el0_svc_common+0xec/0x23c [ 44.274291][ T5065] do_el0_svc+0x4c/0x5c [ 44.274300][ T5065] el0_svc+0x64/0x260 [ 44.274309][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.274318][ T5065] el0t_64_sync+0x198/0x19c [ 44.274326][ T5065] ERROR: Out of memory at tomoyo_realpath_from_path. [ 44.274379][ T5065] FAULT_INJECTION: forcing a failure. [ 44.274379][ T5065] name failslab, interval 1, probability 10, space 0, times 84 [ 44.274387][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.274395][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.274399][ T5065] Call trace: [ 44.274401][ T5065] show_stack+0x2c/0x3c (C) [ 44.274410][ T5065] __dump_stack+0x30/0x40 [ 44.274420][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.274429][ T5065] dump_stack+0x1c/0x28 [ 44.274438][ T5065] should_fail_ex+0x41c/0x590 [ 44.274448][ T5065] should_failslab+0xc4/0x120 [ 44.274455][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.274463][ T5065] security_file_alloc+0x3c/0x300 [ 44.274469][ T5065] init_file+0x90/0x28c [ 44.274476][ T5065] alloc_empty_file+0x80/0x1cc [ 44.274483][ T5065] path_openat+0x7c/0x2a60 [ 44.274491][ T5065] do_file_open+0x1c8/0x2e8 [ 44.274499][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.274509][ T5065] do_sys_open+0xb0/0xe0 [ 44.274518][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.274527][ T5065] invoke_syscall+0x98/0x244 [ 44.274537][ T5065] el0_svc_common+0xec/0x23c [ 44.274546][ T5065] do_el0_svc+0x4c/0x5c [ 44.274555][ T5065] el0_svc+0x64/0x260 [ 44.274564][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.274574][ T5065] el0t_64_sync+0x198/0x19c [ 44.274739][ T5065] FAULT_INJECTION: forcing a failure. [ 44.274739][ T5065] name failslab, interval 1, probability 10, space 0, times 79 [ 44.274748][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.274755][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.274759][ T5065] Call trace: [ 44.274761][ T5065] show_stack+0x2c/0x3c (C) [ 44.274770][ T5065] __dump_stack+0x30/0x40 [ 44.274780][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.274789][ T5065] dump_stack+0x1c/0x28 [ 44.274798][ T5065] should_fail_ex+0x41c/0x590 [ 44.274808][ T5065] should_failslab+0xc4/0x120 [ 44.274815][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.274823][ T5065] do_getname+0x48/0x234 [ 44.274830][ T5065] getname_flags+0x2c/0x3c [ 44.274836][ T5065] do_readlinkat+0xbc/0x2f8 [ 44.274846][ T5065] __arm64_sys_readlinkat+0xa0/0xbc [ 44.274855][ T5065] invoke_syscall+0x98/0x244 [ 44.274864][ T5065] el0_svc_common+0xec/0x23c [ 44.274874][ T5065] do_el0_svc+0x4c/0x5c [ 44.274883][ T5065] el0_svc+0x64/0x260 [ 44.274892][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.274901][ T5065] el0t_64_sync+0x198/0x19c [ 44.274955][ T5065] FAULT_INJECTION: forcing a failure. [ 44.274955][ T5065] name failslab, interval 1, probability 10, space 0, times 78 [ 44.274962][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.274970][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.274974][ T5065] Call trace: [ 44.274976][ T5065] show_stack+0x2c/0x3c (C) [ 44.274985][ T5065] __dump_stack+0x30/0x40 [ 44.274995][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.275004][ T5065] dump_stack+0x1c/0x28 [ 44.275014][ T5065] should_fail_ex+0x41c/0x590 [ 44.275023][ T5065] should_failslab+0xc4/0x120 [ 44.275030][ T5065] __kmalloc_noprof+0x108/0x6b8 [ 44.275038][ T5065] tomoyo_encode2+0x10c/0x330 [ 44.275046][ T5065] tomoyo_encode+0x34/0x50 [ 44.275053][ T5065] tomoyo_realpath_from_path+0x488/0x4dc [ 44.275061][ T5065] tomoyo_path_perm+0x218/0x460 [ 44.275068][ T5065] tomoyo_inode_getattr+0x28/0x38 [ 44.275076][ T5065] security_inode_getattr+0x114/0x2c0 [ 44.275087][ T5065] vfs_statx_path+0x34/0x22c [ 44.275096][ T5065] vfs_statx+0x124/0x1d8 [ 44.275104][ T5065] vfs_fstatat+0xa4/0xd0 [ 44.275113][ T5065] __arm64_sys_newfstatat+0x12c/0x1c0 [ 44.275122][ T5065] invoke_syscall+0x98/0x244 [ 44.275132][ T5065] el0_svc_common+0xec/0x23c [ 44.275146][ T5065] do_el0_svc+0x4c/0x5c [ 44.275156][ T5065] el0_svc+0x64/0x260 [ 44.275165][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.275175][ T5065] el0t_64_sync+0x198/0x19c [ 44.275920][ T5065] FAULT_INJECTION: forcing a failure. [ 44.275920][ T5065] name failslab, interval 1, probability 10, space 0, times 77 [ 44.275931][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.275938][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.275942][ T5065] Call trace: [ 44.275945][ T5065] show_stack+0x2c/0x3c (C) [ 44.275956][ T5065] __dump_stack+0x30/0x40 [ 44.275966][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.275975][ T5065] dump_stack+0x1c/0x28 [ 44.275985][ T5065] should_fail_ex+0x41c/0x590 [ 44.275994][ T5065] should_failslab+0xc4/0x120 [ 44.276001][ T5065] __kmalloc_noprof+0x108/0x6b8 [ 44.276009][ T5065] tomoyo_realpath_from_path+0xbc/0x4dc [ 44.276018][ T5065] tomoyo_path_perm+0x218/0x460 [ 44.276025][ T5065] tomoyo_inode_getattr+0x28/0x38 [ 44.276033][ T5065] security_inode_getattr+0x114/0x2c0 [ 44.276043][ T5065] vfs_statx_path+0x34/0x22c [ 44.276053][ T5065] vfs_statx+0x124/0x1d8 [ 44.276061][ T5065] vfs_fstatat+0xa4/0xd0 [ 44.276070][ T5065] __arm64_sys_newfstatat+0x12c/0x1c0 [ 44.276079][ T5065] invoke_syscall+0x98/0x244 [ 44.276089][ T5065] el0_svc_common+0xec/0x23c [ 44.276098][ T5065] do_el0_svc+0x4c/0x5c [ 44.276107][ T5065] el0_svc+0x64/0x260 [ 44.276116][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.276126][ T5065] el0t_64_sync+0x198/0x19c [ 44.276278][ T5065] FAULT_INJECTION: forcing a failure. [ 44.276278][ T5065] name failslab, interval 1, probability 10, space 0, times 76 [ 44.276286][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.276294][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.276298][ T5065] Call trace: [ 44.276300][ T5065] show_stack+0x2c/0x3c (C) [ 44.276310][ T5065] __dump_stack+0x30/0x40 [ 44.276319][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.276329][ T5065] dump_stack+0x1c/0x28 [ 44.276338][ T5065] should_fail_ex+0x41c/0x590 [ 44.276348][ T5065] should_failslab+0xc4/0x120 [ 44.276355][ T5065] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.276363][ T5065] security_file_alloc+0x3c/0x300 [ 44.276369][ T5065] init_file+0x90/0x28c [ 44.276376][ T5065] alloc_empty_file+0x80/0x1cc [ 44.276384][ T5065] path_openat+0x7c/0x2a60 [ 44.276392][ T5065] do_file_open+0x1c8/0x2e8 [ 44.276400][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.276409][ T5065] do_sys_open+0xb0/0xe0 [ 44.276418][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.276428][ T5065] invoke_syscall+0x98/0x244 [ 44.276437][ T5065] el0_svc_common+0xec/0x23c [ 44.276447][ T5065] do_el0_svc+0x4c/0x5c [ 44.276456][ T5065] el0_svc+0x64/0x260 [ 44.276465][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.276474][ T5065] el0t_64_sync+0x198/0x19c [ 44.276543][ T5065] FAULT_INJECTION: forcing a failure. [ 44.276543][ T5065] name failslab, interval 1, probability 10, space 0, times 74 [ 44.276552][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.276560][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.276564][ T5065] Call trace: [ 44.276566][ T5065] show_stack+0x2c/0x3c (C) [ 44.276575][ T5065] __dump_stack+0x30/0x40 [ 44.276585][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.276594][ T5065] dump_stack+0x1c/0x28 [ 44.276603][ T5065] should_fail_ex+0x41c/0x590 [ 44.276613][ T5065] should_failslab+0xc4/0x120 [ 44.276620][ T5065] __kmalloc_noprof+0x108/0x6b8 [ 44.276628][ T5065] tomoyo_realpath_from_path+0xbc/0x4dc [ 44.276636][ T5065] tomoyo_path_perm+0x218/0x460 [ 44.276643][ T5065] tomoyo_inode_getattr+0x28/0x38 [ 44.276651][ T5065] security_inode_getattr+0x114/0x2c0 [ 44.276661][ T5065] vfs_statx_path+0x34/0x22c [ 44.276671][ T5065] vfs_statx+0x124/0x1d8 [ 44.276679][ T5065] vfs_fstatat+0xa4/0xd0 [ 44.276688][ T5065] __arm64_sys_newfstatat+0x12c/0x1c0 [ 44.276697][ T5065] invoke_syscall+0x98/0x244 [ 44.276707][ T5065] el0_svc_common+0xec/0x23c [ 44.276716][ T5065] do_el0_svc+0x4c/0x5c [ 44.276726][ T5065] el0_svc+0x64/0x260 [ 44.276735][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.276744][ T5065] el0t_64_sync+0x198/0x19c [ 44.276880][ T5065] FAULT_INJECTION: forcing a failure. [ 44.276880][ T5065] name failslab, interval 1, probability 10, space 0, times 73 [ 44.276888][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.276895][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.276899][ T5065] Call trace: [ 44.276901][ T5065] show_stack+0x2c/0x3c (C) [ 44.276911][ T5065] __dump_stack+0x30/0x40 [ 44.276920][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.276930][ T5065] dump_stack+0x1c/0x28 [ 44.276939][ T5065] should_fail_ex+0x41c/0x590 [ 44.276948][ T5065] should_failslab+0xc4/0x120 [ 44.276955][ T5065] __kmalloc_noprof+0x108/0x6b8 [ 44.276963][ T5065] tomoyo_realpath_from_path+0xbc/0x4dc [ 44.276971][ T5065] tomoyo_path_perm+0x218/0x460 [ 44.276978][ T5065] tomoyo_inode_getattr+0x28/0x38 [ 44.276986][ T5065] security_inode_getattr+0x114/0x2c0 [ 44.276996][ T5065] vfs_statx_path+0x34/0x22c [ 44.277005][ T5065] vfs_statx+0x124/0x1d8 [ 44.277014][ T5065] vfs_fstatat+0xa4/0xd0 [ 44.277022][ T5065] __arm64_sys_newfstatat+0x12c/0x1c0 [ 44.277032][ T5065] invoke_syscall+0x98/0x244 [ 44.277041][ T5065] el0_svc_common+0xec/0x23c [ 44.277051][ T5065] do_el0_svc+0x4c/0x5c [ 44.277060][ T5065] el0_svc+0x64/0x260 [ 44.277069][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.277078][ T5065] el0t_64_sync+0x198/0x19c [ 44.277107][ T5065] FAULT_INJECTION: forcing a failure. [ 44.277107][ T5065] name failslab, interval 1, probability 10, space 0, times 72 [ 44.277115][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.277122][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.277126][ T5065] Call trace: [ 44.277128][ T5065] show_stack+0x2c/0x3c (C) [ 44.277143][ T5065] __dump_stack+0x30/0x40 [ 44.277153][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.277163][ T5065] dump_stack+0x1c/0x28 [ 44.277173][ T5065] should_fail_ex+0x41c/0x590 [ 44.277183][ T5065] should_failslab+0xc4/0x120 [ 44.277190][ T5065] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 44.277198][ T5065] __d_alloc+0x50/0x690 [ 44.277206][ T5065] d_alloc_parallel+0xc4/0xf28 [ 44.277214][ T5065] path_openat+0x924/0x2a60 [ 44.277222][ T5065] do_file_open+0x1c8/0x2e8 [ 44.277230][ T5065] do_sys_openat2+0x114/0x1e8 [ 44.277239][ T5065] do_sys_open+0xb0/0xe0 [ 44.277248][ T5065] __arm64_sys_openat+0xa0/0xbc [ 44.277258][ T5065] invoke_syscall+0x98/0x244 [ 44.277267][ T5065] el0_svc_common+0xec/0x23c [ 44.277277][ T5065] do_el0_svc+0x4c/0x5c [ 44.277286][ T5065] el0_svc+0x64/0x260 [ 44.277295][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.277304][ T5065] el0t_64_sync+0x198/0x19c [ 44.277381][ T5065] FAULT_INJECTION: forcing a failure. [ 44.277381][ T5065] name failslab, interval 1, probability 10, space 0, times 71 [ 44.277391][ T5065] CPU: 0 UID: 0 PID: 5065 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.277400][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.277403][ T5065] Call trace: [ 44.277405][ T5065] show_stack+0x2c/0x3c (C) [ 44.277415][ T5065] __dump_stack+0x30/0x40 [ 44.277424][ T5065] dump_stack_lvl+0xd8/0x12c [ 44.277434][ T5065] dump_stack+0x1c/0x28 [ 44.277443][ T5065] should_fail_ex+0x41c/0x590 [ 44.277452][ T5065] should_failslab+0xc4/0x120 [ 44.277459][ T5065] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 44.277467][ T5065] __alloc_skb+0x1f0/0x610 [ 44.277476][ T5065] alloc_skb_with_frags+0xb8/0x690 [ 44.277483][ T5065] sock_alloc_send_pskb+0x740/0x850 [ 44.277491][ T5065] unix_dgram_sendmsg+0x434/0x1078 [ 44.277499][ T5065] __sock_sendmsg+0xc8/0x17c [ 44.277507][ T5065] sock_write_iter+0x220/0x310 [ 44.277515][ T5065] vfs_write+0x51c/0xa0c [ 44.277525][ T5065] ksys_write+0x12c/0x228 [ 44.277532][ T5065] __arm64_sys_write+0x7c/0x90 [ 44.277538][ T5065] invoke_syscall+0x98/0x244 [ 44.277548][ T5065] el0_svc_common+0xec/0x23c [ 44.277557][ T5065] do_el0_svc+0x4c/0x5c [ 44.277566][ T5065] el0_svc+0x64/0x260 [ 44.277575][ T5065] el0t_64_sync_handler+0x48/0x148 [ 44.277584][ T5065] el0t_64_sync+0x198/0x19c [ 44.277606][ T5065] udevd[5065]: failed to send result of seq 12348 to main daemon: No buffer space available [ 44.277952][ T5067] FAULT_INJECTION: forcing a failure. [ 44.277952][ T5067] name failslab, interval 1, probability 10, space 0, times 70 [ 44.277963][ T5067] CPU: 0 UID: 0 PID: 5067 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.277972][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.277976][ T5067] Call trace: [ 44.277979][ T5067] show_stack+0x2c/0x3c (C) [ 44.277990][ T5067] __dump_stack+0x30/0x40 [ 44.277999][ T5067] dump_stack_lvl+0xd8/0x12c [ 44.278009][ T5067] dump_stack+0x1c/0x28 [ 44.278018][ T5067] should_fail_ex+0x41c/0x590 [ 44.278028][ T5067] should_failslab+0xc4/0x120 [ 44.278035][ T5067] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.278043][ T5067] do_getname+0x48/0x234 [ 44.278049][ T5067] user_path_at+0x38/0x78 [ 44.278057][ T5067] __arm64_sys_umount+0xf4/0x180 [ 44.278066][ T5067] invoke_syscall+0x98/0x244 [ 44.278075][ T5067] el0_svc_common+0xec/0x23c [ 44.278085][ T5067] do_el0_svc+0x4c/0x5c [ 44.278094][ T5067] el0_svc+0x64/0x260 [ 44.278103][ T5067] el0t_64_sync_handler+0x48/0x148 [ 44.278112][ T5067] el0t_64_sync+0x198/0x19c [ 44.278180][ T5067] FAULT_INJECTION: forcing a failure. [ 44.278180][ T5067] name failslab, interval 1, probability 10, space 0, times 69 [ 44.278190][ T5067] CPU: 0 UID: 0 PID: 5067 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.278200][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.278203][ T5067] Call trace: [ 44.278205][ T5067] show_stack+0x2c/0x3c (C) [ 44.278215][ T5067] __dump_stack+0x30/0x40 [ 44.278225][ T5067] dump_stack_lvl+0xd8/0x12c [ 44.278234][ T5067] dump_stack+0x1c/0x28 [ 44.278243][ T5067] should_fail_ex+0x41c/0x590 [ 44.278253][ T5067] should_failslab+0xc4/0x120 [ 44.278260][ T5067] __kmalloc_noprof+0x108/0x6b8 [ 44.278268][ T5067] tomoyo_realpath_from_path+0xbc/0x4dc [ 44.278276][ T5067] tomoyo_path_perm+0x218/0x460 [ 44.278283][ T5067] tomoyo_inode_getattr+0x28/0x38 [ 44.278291][ T5067] security_inode_getattr+0x114/0x2c0 [ 44.278301][ T5067] vfs_fstat+0x48/0xc8 [ 44.278310][ T5067] __arm64_sys_newfstat+0xe8/0x178 [ 44.278319][ T5067] invoke_syscall+0x98/0x244 [ 44.278328][ T5067] el0_svc_common+0xec/0x23c [ 44.278338][ T5067] do_el0_svc+0x4c/0x5c [ 44.278347][ T5067] el0_svc+0x64/0x260 [ 44.278356][ T5067] el0t_64_sync_handler+0x48/0x148 [ 44.278366][ T5067] el0t_64_sync+0x198/0x19c [ 44.278373][ T5067] ERROR: Out of memory at tomoyo_realpath_from_path. [ 44.279554][ T5067] FAULT_INJECTION: forcing a failure. [ 44.279554][ T5067] name failslab, interval 1, probability 10, space 0, times 68 [ 44.279565][ T5067] CPU: 0 UID: 0 PID: 5067 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.279572][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.279576][ T5067] Call trace: [ 44.279578][ T5067] show_stack+0x2c/0x3c (C) [ 44.279589][ T5067] __dump_stack+0x30/0x40 [ 44.279599][ T5067] dump_stack_lvl+0xd8/0x12c [ 44.279608][ T5067] dump_stack+0x1c/0x28 [ 44.279618][ T5067] should_fail_ex+0x41c/0x590 [ 44.279627][ T5067] should_failslab+0xc4/0x120 [ 44.279634][ T5067] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.279642][ T5067] do_getname+0x48/0x234 [ 44.279649][ T5067] getname_flags+0x2c/0x3c [ 44.279656][ T5067] do_sys_openat2+0xd0/0x1e8 [ 44.279666][ T5067] do_sys_open+0xb0/0xe0 [ 44.279675][ T5067] __arm64_sys_openat+0xa0/0xbc [ 44.279684][ T5067] invoke_syscall+0x98/0x244 [ 44.279694][ T5067] el0_svc_common+0xec/0x23c [ 44.279703][ T5067] do_el0_svc+0x4c/0x5c [ 44.279712][ T5067] el0_svc+0x64/0x260 [ 44.279721][ T5067] el0t_64_sync_handler+0x48/0x148 [ 44.279731][ T5067] el0t_64_sync+0x198/0x19c [ 44.293566][ T4965] FAULT_INJECTION: forcing a failure. [ 44.293566][ T4965] name failslab, interval 1, probability 10, space 0, times 65 [ 44.293584][ T4965] CPU: 0 UID: 0 PID: 4965 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT [ 44.293593][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.293598][ T4965] Workqueue: events nsim_fib_event_work [ 44.293614][ T4965] Call trace: [ 44.293617][ T4965] show_stack+0x2c/0x3c (C) [ 44.293629][ T4965] __dump_stack+0x30/0x40 [ 44.293639][ T4965] dump_stack_lvl+0xd8/0x12c [ 44.293648][ T4965] dump_stack+0x1c/0x28 [ 44.293657][ T4965] should_fail_ex+0x41c/0x590 [ 44.293668][ T4965] should_failslab+0xc4/0x120 [ 44.293676][ T4965] __kmalloc_cache_noprof+0x94/0x5ec [ 44.293684][ T4965] nsim_fib6_rt_nh_add+0x64/0x214 [ 44.293694][ T4965] nsim_fib_event+0xb08/0x60c4 [ 44.293703][ T4965] nsim_fib_event_work+0x1d8/0x320 [ 44.293712][ T4965] process_scheduled_works+0x788/0x10b8 [ 44.293721][ T4965] worker_thread+0x798/0xbd0 [ 44.293729][ T4965] kthread+0x304/0x3d4 [ 44.293737][ T4965] ret_from_fork+0x10/0x20 [ 44.312234][ C0] FAULT_INJECTION: forcing a failure. [ 44.312234][ C0] name failslab, interval 1, probability 10, space 0, times 63 [ 44.312257][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT [ 44.312270][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.312276][ C0] Call trace: [ 44.312280][ C0] show_stack+0x2c/0x3c (C) [ 44.312297][ C0] __dump_stack+0x30/0x40 [ 44.312308][ C0] dump_stack_lvl+0xd8/0x12c [ 44.312319][ C0] dump_stack+0x1c/0x28 [ 44.312329][ C0] should_fail_ex+0x41c/0x590 [ 44.312342][ C0] should_failslab+0xc4/0x120 [ 44.312351][ C0] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.312361][ C0] dst_alloc+0xf4/0x15c [ 44.312371][ C0] ip6_dst_alloc+0x38/0xc8 [ 44.312381][ C0] icmp6_dst_alloc+0x6c/0x260 [ 44.312392][ C0] ndisc_send_skb+0x380/0x1628 [ 44.312403][ C0] ndisc_send_rs+0x378/0x504 [ 44.312413][ C0] addrconf_rs_timer+0x230/0x574 [ 44.312422][ C0] call_timer_fn+0x194/0xa4c [ 44.312434][ C0] __run_timer_base+0x530/0x744 [ 44.312444][ C0] run_timer_base+0x84/0x1b8 [ 44.312455][ C0] run_timer_softirq+0x20/0x48 [ 44.312465][ C0] handle_softirqs+0x2ec/0xd98 [ 44.312474][ C0] __do_softirq+0x14/0x20 [ 44.312482][ C0] ____do_softirq+0x14/0x20 [ 44.312490][ C0] call_on_irq_stack+0x30/0x48 [ 44.312498][ C0] do_softirq_own_stack+0x20/0x2c [ 44.312506][ C0] __irq_exit_rcu+0x1ac/0x428 [ 44.312514][ C0] irq_exit_rcu+0x14/0x84 [ 44.312522][ C0] el1_interrupt+0x40/0x60 [ 44.312533][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.312544][ C0] el1h_64_irq+0x6c/0x70 [ 44.312551][ C0] default_idle_call+0xd0/0xfc (P) [ 44.312560][ C0] do_idle+0x1ec/0x450 [ 44.312570][ C0] cpu_startup_entry+0x5c/0x74 [ 44.312579][ C0] rest_init+0x324/0x33c [ 44.312587][ C0] start_kernel+0x374/0x3c0 [ 44.312598][ C0] __primary_switched+0x8c/0x94 [ 44.316413][ T4740] Bluetooth: hci1: command tx timeout [ 44.322478][ T39] FAULT_INJECTION: forcing a failure. [ 44.322478][ T39] name failslab, interval 1, probability 10, space 0, times 57 [ 44.322497][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 44.322506][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.322511][ T39] Workqueue: events_unbound nsim_dev_trap_report_work [ 44.322527][ T39] Call trace: [ 44.322530][ T39] show_stack+0x2c/0x3c (C) [ 44.322543][ T39] __dump_stack+0x30/0x40 [ 44.322553][ T39] dump_stack_lvl+0xd8/0x12c [ 44.322562][ T39] dump_stack+0x1c/0x28 [ 44.322572][ T39] should_fail_ex+0x41c/0x590 [ 44.322582][ T39] should_failslab+0xc4/0x120 [ 44.322591][ T39] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 44.322599][ T39] __alloc_skb+0x1f0/0x610 [ 44.322609][ T39] nsim_dev_trap_report_work+0x204/0x9cc [ 44.322618][ T39] process_scheduled_works+0x788/0x10b8 [ 44.322627][ T39] worker_thread+0x798/0xbd0 [ 44.322635][ T39] kthread+0x304/0x3d4 [ 44.322643][ T39] ret_from_fork+0x10/0x20 [ 44.322747][ T39] FAULT_INJECTION: forcing a failure. [ 44.322747][ T39] name failslab, interval 1, probability 10, space 0, times 55 [ 44.322758][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 44.322768][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.322773][ T39] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.322781][ T39] Call trace: [ 44.322783][ T39] show_stack+0x2c/0x3c (C) [ 44.322793][ T39] __dump_stack+0x30/0x40 [ 44.322803][ T39] dump_stack_lvl+0xd8/0x12c [ 44.322812][ T39] dump_stack+0x1c/0x28 [ 44.322822][ T39] should_fail_ex+0x41c/0x590 [ 44.322831][ T39] should_failslab+0xc4/0x120 [ 44.322838][ T39] __kmalloc_noprof+0x108/0x6b8 [ 44.322846][ T39] ___neigh_create+0x6f0/0x2334 [ 44.322855][ T39] __neigh_create+0x80/0xa4 [ 44.322864][ T39] ip6_finish_output2+0xea4/0x1ab4 [ 44.322874][ T39] ip6_finish_output+0x230/0x618 [ 44.322883][ T39] ip6_output+0x2d0/0x644 [ 44.322892][ T39] ndisc_send_skb+0xbec/0x1628 [ 44.322901][ T39] ndisc_send_ns+0xd8/0x168 [ 44.322910][ T39] addrconf_dad_work+0x77c/0xfe8 [ 44.322918][ T39] process_scheduled_works+0x788/0x10b8 [ 44.322926][ T39] worker_thread+0x798/0xbd0 [ 44.322934][ T39] kthread+0x304/0x3d4 [ 44.322942][ T39] ret_from_fork+0x10/0x20 [ 44.341478][ C0] FAULT_INJECTION: forcing a failure. [ 44.341478][ C0] name failslab, interval 1, probability 10, space 0, times 54 [ 44.341495][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT [ 44.341505][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.341510][ C0] Call trace: [ 44.341513][ C0] show_stack+0x2c/0x3c (C) [ 44.341528][ C0] __dump_stack+0x30/0x40 [ 44.341539][ C0] dump_stack_lvl+0xd8/0x12c [ 44.341550][ C0] dump_stack+0x1c/0x28 [ 44.341560][ C0] should_fail_ex+0x41c/0x590 [ 44.341571][ C0] should_failslab+0xc4/0x120 [ 44.341580][ C0] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 44.341589][ C0] __alloc_skb+0x1f0/0x610 [ 44.341600][ C0] __netdev_alloc_skb+0xcc/0x940 [ 44.341609][ C0] __ieee80211_beacon_get+0x904/0x12c4 [ 44.341621][ C0] ieee80211_beacon_get_tim+0xc0/0x254 [ 44.341632][ C0] mac80211_hwsim_beacon_tx+0x304/0x6c0 [ 44.341641][ C0] __iterate_interfaces+0x234/0x4e0 [ 44.341650][ C0] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 44.341660][ C0] mac80211_hwsim_beacon+0xb4/0x1a4 [ 44.341671][ C0] __hrtimer_run_queues+0x314/0xbe0 [ 44.341680][ C0] hrtimer_run_softirq+0x15c/0x21c [ 44.341688][ C0] handle_softirqs+0x2ec/0xd98 [ 44.341696][ C0] __do_softirq+0x14/0x20 [ 44.341704][ C0] ____do_softirq+0x14/0x20 [ 44.341712][ C0] call_on_irq_stack+0x30/0x48 [ 44.341720][ C0] do_softirq_own_stack+0x20/0x2c [ 44.341728][ C0] __irq_exit_rcu+0x1ac/0x428 [ 44.341736][ C0] irq_exit_rcu+0x14/0x84 [ 44.341744][ C0] el1_interrupt+0x40/0x60 [ 44.341755][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.341766][ C0] el1h_64_irq+0x6c/0x70 [ 44.341773][ C0] default_idle_call+0xd0/0xfc (P) [ 44.341782][ C0] do_idle+0x1ec/0x450 [ 44.341791][ C0] cpu_startup_entry+0x5c/0x74 [ 44.341801][ C0] rest_init+0x324/0x33c [ 44.341809][ C0] start_kernel+0x374/0x3c0 [ 44.341820][ C0] __primary_switched+0x8c/0x94 [ 44.341911][ C0] FAULT_INJECTION: forcing a failure. [ 44.341911][ C0] name failslab, interval 1, probability 10, space 0, times 53 [ 44.341921][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT [ 44.341929][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.341934][ C0] Call trace: [ 44.341936][ C0] show_stack+0x2c/0x3c (C) [ 44.341947][ C0] __dump_stack+0x30/0x40 [ 44.341958][ C0] dump_stack_lvl+0xd8/0x12c [ 44.341969][ C0] dump_stack+0x1c/0x28 [ 44.341979][ C0] should_fail_ex+0x41c/0x590 [ 44.341990][ C0] should_failslab+0xc4/0x120 [ 44.341998][ C0] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 44.342007][ C0] __alloc_skb+0x1f0/0x610 [ 44.342016][ C0] skb_copy+0x124/0x340 [ 44.342025][ C0] mac80211_hwsim_tx_frame_no_nl+0xbf8/0x17e0 [ 44.342037][ C0] mac80211_hwsim_tx_frame+0x1b4/0x1ec [ 44.342047][ C0] __mac80211_hwsim_beacon_tx+0x1b8/0x2c8 [ 44.342056][ C0] mac80211_hwsim_beacon_tx+0x324/0x6c0 [ 44.342064][ C0] __iterate_interfaces+0x234/0x4e0 [ 44.342072][ C0] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 44.342082][ C0] mac80211_hwsim_beacon+0xb4/0x1a4 [ 44.342093][ C0] __hrtimer_run_queues+0x314/0xbe0 [ 44.342101][ C0] hrtimer_run_softirq+0x15c/0x21c [ 44.342108][ C0] handle_softirqs+0x2ec/0xd98 [ 44.342117][ C0] __do_softirq+0x14/0x20 [ 44.342124][ C0] ____do_softirq+0x14/0x20 [ 44.342132][ C0] call_on_irq_stack+0x30/0x48 [ 44.342145][ C0] do_softirq_own_stack+0x20/0x2c [ 44.342154][ C0] __irq_exit_rcu+0x1ac/0x428 [ 44.342162][ C0] irq_exit_rcu+0x14/0x84 [ 44.342171][ C0] el1_interrupt+0x40/0x60 [ 44.342182][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.342192][ C0] el1h_64_irq+0x6c/0x70 [ 44.342200][ C0] default_idle_call+0xd0/0xfc (P) [ 44.342208][ C0] do_idle+0x1ec/0x450 [ 44.342217][ C0] cpu_startup_entry+0x5c/0x74 [ 44.342226][ C0] rest_init+0x324/0x33c [ 44.342234][ C0] start_kernel+0x374/0x3c0 [ 44.342244][ C0] __primary_switched+0x8c/0x94 [ 44.342343][ C0] FAULT_INJECTION: forcing a failure. [ 44.342343][ C0] name failslab, interval 1, probability 10, space 0, times 52 [ 44.342356][ C0] CPU: 0 UID: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT [ 44.342367][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.342372][ C0] Call trace: [ 44.342374][ C0] show_stack+0x2c/0x3c (C) [ 44.342386][ C0] __dump_stack+0x30/0x40 [ 44.342396][ C0] dump_stack_lvl+0xd8/0x12c [ 44.342407][ C0] dump_stack+0x1c/0x28 [ 44.342417][ C0] should_fail_ex+0x41c/0x590 [ 44.342428][ C0] should_failslab+0xc4/0x120 [ 44.342436][ C0] __kmalloc_noprof+0x108/0x6b8 [ 44.342445][ C0] cfg80211_inform_single_bss_data+0x774/0x19dc [ 44.342454][ C0] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 44.342462][ C0] cfg80211_inform_bss_frame_data+0x348/0x838 [ 44.342471][ C0] ieee80211_bss_info_update+0x5d0/0x944 [ 44.342482][ C0] ieee80211_scan_rx+0x450/0x928 [ 44.342493][ C0] ieee80211_rx_list+0x229c/0x3000 [ 44.342502][ C0] ieee80211_rx_napi+0x18c/0x370 [ 44.342512][ C0] ieee80211_handle_queued_frames+0xc8/0x17c [ 44.342521][ C0] ieee80211_tasklet_handler+0x20/0x30 [ 44.342529][ C0] tasklet_action_common+0x1dc/0x278 [ 44.342538][ C0] tasklet_action+0x68/0x8c [ 44.342546][ C0] handle_softirqs+0x2ec/0xd98 [ 44.342554][ C0] run_ksoftirqd+0x70/0xbc [ 44.342563][ C0] smpboot_thread_fn+0x4e4/0x97c [ 44.342571][ C0] kthread+0x304/0x3d4 [ 44.342579][ C0] ret_from_fork+0x10/0x20 [ 44.342732][ T39] FAULT_INJECTION: forcing a failure. [ 44.342732][ T39] name failslab, interval 1, probability 10, space 0, times 51 [ 44.342745][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 44.342759][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.342769][ T39] Workqueue: events_unbound nsim_dev_trap_report_work [ 44.342780][ T39] Call trace: [ 44.342782][ T39] show_stack+0x2c/0x3c (C) [ 44.342792][ T39] __dump_stack+0x30/0x40 [ 44.342801][ T39] dump_stack_lvl+0xd8/0x12c [ 44.342811][ T39] dump_stack+0x1c/0x28 [ 44.342820][ T39] should_fail_ex+0x41c/0x590 [ 44.342829][ T39] should_failslab+0xc4/0x120 [ 44.342836][ T39] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 44.342844][ T39] __alloc_skb+0x1f0/0x610 [ 44.342852][ T39] nsim_dev_trap_report_work+0x204/0x9cc [ 44.342861][ T39] process_scheduled_works+0x788/0x10b8 [ 44.342870][ T39] worker_thread+0x798/0xbd0 [ 44.342878][ T39] kthread+0x304/0x3d4 [ 44.342885][ T39] ret_from_fork+0x10/0x20 [ 44.342944][ T24] FAULT_INJECTION: forcing a failure. [ 44.342944][ T24] name failslab, interval 1, probability 10, space 0, times 49 [ 44.342961][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT [ 44.342971][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.342976][ T24] Workqueue: events nsim_fib_event_work [ 44.342991][ T24] Call trace: [ 44.342994][ T24] show_stack+0x2c/0x3c (C) [ 44.343006][ T24] __dump_stack+0x30/0x40 [ 44.343016][ T24] dump_stack_lvl+0xd8/0x12c [ 44.343026][ T24] dump_stack+0x1c/0x28 [ 44.343035][ T24] should_fail_ex+0x41c/0x590 [ 44.343045][ T24] should_failslab+0xc4/0x120 [ 44.343053][ T24] __kmalloc_cache_noprof+0x94/0x5ec [ 44.343061][ T24] nsim_fib_event+0xa04/0x60c4 [ 44.343070][ T24] nsim_fib_event_work+0x1d8/0x320 [ 44.343079][ T24] process_scheduled_works+0x788/0x10b8 [ 44.343088][ T24] worker_thread+0x798/0xbd0 [ 44.343096][ T24] kthread+0x304/0x3d4 [ 44.343104][ T24] ret_from_fork+0x10/0x20 [ 44.343209][ T39] FAULT_INJECTION: forcing a failure. [ 44.343209][ T39] name failslab, interval 1, probability 10, space 0, times 46 [ 44.343221][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 44.343230][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.343234][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 44.343243][ T39] Call trace: [ 44.343245][ T39] show_stack+0x2c/0x3c (C) [ 44.343254][ T39] __dump_stack+0x30/0x40 [ 44.343264][ T39] dump_stack_lvl+0xd8/0x12c [ 44.343273][ T39] dump_stack+0x1c/0x28 [ 44.343283][ T39] should_fail_ex+0x41c/0x590 [ 44.343292][ T39] should_failslab+0xc4/0x120 [ 44.343299][ T39] __kmalloc_noprof+0x108/0x6b8 [ 44.343307][ T39] cfg80211_inform_single_bss_data+0x774/0x19dc [ 44.343315][ T39] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 44.343322][ T39] cfg80211_inform_bss_frame_data+0x348/0x838 [ 44.343329][ T39] ieee80211_bss_info_update+0x5d0/0x944 [ 44.343340][ T39] ieee80211_ibss_rx_queued_mgmt+0x834/0x2548 [ 44.343348][ T39] ieee80211_iface_work+0x600/0xd3c [ 44.343356][ T39] cfg80211_wiphy_work+0x278/0x588 [ 44.343364][ T39] process_scheduled_works+0x788/0x10b8 [ 44.343372][ T39] worker_thread+0x798/0xbd0 [ 44.343381][ T39] kthread+0x304/0x3d4 [ 44.343388][ T39] ret_from_fork+0x10/0x20 [ 44.343461][ T39] FAULT_INJECTION: forcing a failure. [ 44.343461][ T39] name failslab, interval 1, probability 10, space 0, times 45 [ 44.343469][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT [ 44.343476][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.343480][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 44.343487][ T39] Call trace: [ 44.343489][ T39] show_stack+0x2c/0x3c (C) [ 44.343499][ T39] __dump_stack+0x30/0x40 [ 44.343508][ T39] dump_stack_lvl+0xd8/0x12c [ 44.343518][ T39] dump_stack+0x1c/0x28 [ 44.343527][ T39] should_fail_ex+0x41c/0x590 [ 44.343537][ T39] should_failslab+0xc4/0x120 [ 44.343543][ T39] __kmalloc_noprof+0x108/0x6b8 [ 44.343551][ T39] cfg80211_inform_single_bss_data+0x774/0x19dc [ 44.343559][ T39] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 44.343566][ T39] cfg80211_inform_bss_frame_data+0x348/0x838 [ 44.343574][ T39] ieee80211_bss_info_update+0x5d0/0x944 [ 44.343584][ T39] ieee80211_ibss_rx_queued_mgmt+0x834/0x2548 [ 44.343592][ T39] ieee80211_iface_work+0x600/0xd3c [ 44.343600][ T39] cfg80211_wiphy_work+0x278/0x588 [ 44.343608][ T39] process_scheduled_works+0x788/0x10b8 [ 44.343616][ T39] worker_thread+0x798/0xbd0 [ 44.343624][ T39] kthread+0x304/0x3d4 [ 44.343631][ T39] ret_from_fork+0x10/0x20 [ 44.345353][ T5079] FAULT_INJECTION: forcing a failure. [ 44.345353][ T5079] name failslab, interval 1, probability 10, space 0, times 40 [ 44.345365][ T5079] CPU: 0 UID: 0 PID: 5079 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.345373][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.345377][ T5079] Call trace: [ 44.345380][ T5079] show_stack+0x2c/0x3c (C) [ 44.345391][ T5079] __dump_stack+0x30/0x40 [ 44.345401][ T5079] dump_stack_lvl+0xd8/0x12c [ 44.345411][ T5079] dump_stack+0x1c/0x28 [ 44.345420][ T5079] should_fail_ex+0x41c/0x590 [ 44.345430][ T5079] should_failslab+0xc4/0x120 [ 44.345437][ T5079] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 44.345446][ T5079] __alloc_skb+0x1f0/0x610 [ 44.345454][ T5079] alloc_uevent_skb+0x78/0x1ec [ 44.345462][ T5079] kobject_uevent_net_broadcast+0x2d4/0x53c [ 44.345470][ T5079] kobject_uevent_env+0x518/0x944 [ 44.345477][ T5079] kobject_uevent+0x2c/0x3c [ 44.345484][ T5079] device_del+0x5f8/0x71c [ 44.345492][ T5079] device_unregister+0x2c/0xf0 [ 44.345498][ T5079] nsim_bus_dev_del+0x60/0x8c [ 44.345508][ T5079] del_device_store+0x24c/0x2d4 [ 44.345517][ T5079] bus_attr_store+0x80/0xa4 [ 44.345526][ T5079] sysfs_kf_write+0xe0/0x108 [ 44.345535][ T5079] kernfs_fop_write_iter+0x260/0x3b8 [ 44.345544][ T5079] vfs_write+0x51c/0xa0c [ 44.345554][ T5079] ksys_write+0x12c/0x228 [ 44.345561][ T5079] __arm64_sys_write+0x7c/0x90 [ 44.345568][ T5079] invoke_syscall+0x98/0x244 [ 44.345578][ T5079] el0_svc_common+0xec/0x23c [ 44.345587][ T5079] do_el0_svc+0x4c/0x5c [ 44.345597][ T5079] el0_svc+0x64/0x260 [ 44.345606][ T5079] el0t_64_sync_handler+0x48/0x148 [ 44.345615][ T5079] el0t_64_sync+0x198/0x19c [ 44.346290][ T4340] FAULT_INJECTION: forcing a failure. [ 44.346290][ T4340] name failslab, interval 1, probability 10, space 0, times 39 [ 44.346303][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.346312][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.346317][ T4340] Call trace: [ 44.346320][ T4340] show_stack+0x2c/0x3c (C) [ 44.346333][ T4340] __dump_stack+0x30/0x40 [ 44.346343][ T4340] dump_stack_lvl+0xd8/0x12c [ 44.346352][ T4340] dump_stack+0x1c/0x28 [ 44.346362][ T4340] should_fail_ex+0x41c/0x590 [ 44.346372][ T4340] should_failslab+0xc4/0x120 [ 44.346379][ T4340] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.346388][ T4340] alloc_empty_file+0x6c/0x1cc [ 44.346395][ T4340] path_openat+0x7c/0x2a60 [ 44.346403][ T4340] do_file_open+0x1c8/0x2e8 [ 44.346411][ T4340] do_sys_openat2+0x114/0x1e8 [ 44.346421][ T4340] do_sys_open+0xb0/0xe0 [ 44.346430][ T4340] __arm64_sys_openat+0xa0/0xbc [ 44.346440][ T4340] invoke_syscall+0x98/0x244 [ 44.346449][ T4340] el0_svc_common+0xec/0x23c [ 44.346459][ T4340] do_el0_svc+0x4c/0x5c [ 44.346468][ T4340] el0_svc+0x64/0x260 [ 44.346477][ T4340] el0t_64_sync_handler+0x48/0x148 [ 44.346487][ T4340] el0t_64_sync+0x198/0x19c [ 44.346578][ T4340] FAULT_INJECTION: forcing a failure. [ 44.346578][ T4340] name failslab, interval 1, probability 10, space 0, times 38 [ 44.346587][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.346594][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.346598][ T4340] Call trace: [ 44.346600][ T4340] show_stack+0x2c/0x3c (C) [ 44.346610][ T4340] __dump_stack+0x30/0x40 [ 44.346619][ T4340] dump_stack_lvl+0xd8/0x12c [ 44.346629][ T4340] dump_stack+0x1c/0x28 [ 44.346638][ T4340] should_fail_ex+0x41c/0x590 [ 44.346648][ T4340] should_failslab+0xc4/0x120 [ 44.346655][ T4340] __kmalloc_noprof+0x108/0x6b8 [ 44.346663][ T4340] tomoyo_realpath_from_path+0xbc/0x4dc [ 44.346672][ T4340] tomoyo_check_open_permission+0x1c4/0x394 [ 44.346680][ T4340] tomoyo_file_open+0x78/0xcc [ 44.346687][ T4340] security_file_open+0xbc/0x258 [ 44.346695][ T4340] do_dentry_open+0x2a8/0xfc0 [ 44.346704][ T4340] vfs_open+0x44/0x2dc [ 44.346713][ T4340] path_openat+0x21fc/0x2a60 [ 44.346721][ T4340] do_file_open+0x1c8/0x2e8 [ 44.346729][ T4340] do_sys_openat2+0x114/0x1e8 [ 44.346738][ T4340] do_sys_open+0xb0/0xe0 [ 44.346748][ T4340] __arm64_sys_openat+0xa0/0xbc [ 44.346757][ T4340] invoke_syscall+0x98/0x244 [ 44.346767][ T4340] el0_svc_common+0xec/0x23c [ 44.346776][ T4340] do_el0_svc+0x4c/0x5c [ 44.346786][ T4340] el0_svc+0x64/0x260 [ 44.346795][ T4340] el0t_64_sync_handler+0x48/0x148 [ 44.346804][ T4340] el0t_64_sync+0x198/0x19c [ 44.346812][ T4340] ERROR: Out of memory at tomoyo_realpath_from_path. [ 44.348371][ T4731] FAULT_INJECTION: forcing a failure. [ 44.348371][ T4731] name failslab, interval 1, probability 10, space 0, times 37 [ 44.348389][ T4731] CPU: 0 UID: 0 PID: 4731 Comm: udevd Not tainted syzkaller #0 PREEMPT [ 44.348398][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.348403][ T4731] Call trace: [ 44.348405][ T4731] show_stack+0x2c/0x3c (C) [ 44.348418][ T4731] __dump_stack+0x30/0x40 [ 44.348428][ T4731] dump_stack_lvl+0xd8/0x12c [ 44.348438][ T4731] dump_stack+0x1c/0x28 [ 44.348447][ T4731] should_fail_ex+0x41c/0x590 [ 44.348458][ T4731] should_failslab+0xc4/0x120 [ 44.348465][ T4731] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.348473][ T4731] security_file_alloc+0x3c/0x300 [ 44.348480][ T4731] init_file+0x90/0x28c [ 44.348488][ T4731] alloc_empty_file+0x80/0x1cc [ 44.348495][ T4731] path_openat+0x7c/0x2a60 [ 44.348503][ T4731] do_file_open+0x1c8/0x2e8 [ 44.348511][ T4731] do_sys_openat2+0x114/0x1e8 [ 44.348521][ T4731] do_sys_open+0xb0/0xe0 [ 44.348530][ T4731] __arm64_sys_openat+0xa0/0xbc [ 44.348539][ T4731] invoke_syscall+0x98/0x244 [ 44.348549][ T4731] el0_svc_common+0xec/0x23c [ 44.348559][ T4731] do_el0_svc+0x4c/0x5c [ 44.348568][ T4731] el0_svc+0x64/0x260 [ 44.348577][ T4731] el0t_64_sync_handler+0x48/0x148 [ 44.348586][ T4731] el0t_64_sync+0x198/0x19c [ 44.349298][ T5079] FAULT_INJECTION: forcing a failure. [ 44.349298][ T5079] name failslab, interval 1, probability 10, space 0, times 36 [ 44.349313][ T5079] CPU: 0 UID: 0 PID: 5079 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.349322][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.349327][ T5079] Call trace: [ 44.349329][ T5079] show_stack+0x2c/0x3c (C) [ 44.349341][ T5079] __dump_stack+0x30/0x40 [ 44.349351][ T5079] dump_stack_lvl+0xd8/0x12c [ 44.349361][ T5079] dump_stack+0x1c/0x28 [ 44.349370][ T5079] should_fail_ex+0x41c/0x590 [ 44.349380][ T5079] should_failslab+0xc4/0x120 [ 44.349387][ T5079] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.349395][ T5079] do_getname+0x48/0x234 [ 44.349402][ T5079] getname_flags+0x2c/0x3c [ 44.349409][ T5079] do_sys_openat2+0xd0/0x1e8 [ 44.349418][ T5079] do_sys_open+0xb0/0xe0 [ 44.349427][ T5079] __arm64_sys_openat+0xa0/0xbc [ 44.349437][ T5079] invoke_syscall+0x98/0x244 [ 44.349446][ T5079] el0_svc_common+0xec/0x23c [ 44.349456][ T5079] do_el0_svc+0x4c/0x5c [ 44.349465][ T5079] el0_svc+0x64/0x260 [ 44.349474][ T5079] el0t_64_sync_handler+0x48/0x148 [ 44.349483][ T5079] el0t_64_sync+0x198/0x19c [ 44.350030][ T2] FAULT_INJECTION: forcing a failure. [ 44.350030][ T2] name failslab, interval 1, probability 10, space 0, times 35 [ 44.350039][ T2] CPU: 0 UID: 0 PID: 2 Comm: kthreadd Not tainted syzkaller #0 PREEMPT [ 44.350046][ T2] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.350050][ T2] Call trace: [ 44.350053][ T2] show_stack+0x2c/0x3c (C) [ 44.350063][ T2] __dump_stack+0x30/0x40 [ 44.350072][ T2] dump_stack_lvl+0xd8/0x12c [ 44.350081][ T2] dump_stack+0x1c/0x28 [ 44.350091][ T2] should_fail_ex+0x41c/0x590 [ 44.350100][ T2] should_failslab+0xc4/0x120 [ 44.350107][ T2] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.350115][ T2] prepare_creds+0x34/0x7d0 [ 44.350124][ T2] copy_creds+0xd8/0x7b0 [ 44.350139][ T2] copy_process+0xb1c/0x32e8 [ 44.350147][ T2] kernel_clone+0x234/0x9fc [ 44.350154][ T2] kernel_thread+0x108/0x168 [ 44.350162][ T2] kthreadd+0x438/0x65c [ 44.350169][ T2] ret_from_fork+0x10/0x20 [ 44.350211][ T5079] kthread_run failed with err -12 [ 44.350224][ T5079] FAULT_INJECTION: forcing a failure. [ 44.350224][ T5079] name failslab, interval 1, probability 10, space 0, times 34 [ 44.350232][ T5079] CPU: 0 UID: 0 PID: 5079 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.350239][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.350243][ T5079] Call trace: [ 44.350245][ T5079] show_stack+0x2c/0x3c (C) [ 44.350255][ T5079] __dump_stack+0x30/0x40 [ 44.350264][ T5079] dump_stack_lvl+0xd8/0x12c [ 44.350274][ T5079] dump_stack+0x1c/0x28 [ 44.350283][ T5079] should_fail_ex+0x41c/0x590 [ 44.350292][ T5079] should_failslab+0xc4/0x120 [ 44.350299][ T5079] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.350307][ T5079] add+0x154/0xe94 [ 44.350317][ T5079] wg_allowedips_insert_v6+0x120/0x1f8 [ 44.350327][ T5079] wg_set_device_doit+0x10fc/0x1a20 [ 44.350337][ T5079] genl_family_rcv_msg_doit+0x1e4/0x2d4 [ 44.350348][ T5079] genl_rcv_msg+0x43c/0x620 [ 44.350356][ T5079] netlink_rcv_skb+0x238/0x414 [ 44.350364][ T5079] genl_rcv+0x38/0x50 [ 44.350373][ T5079] netlink_unicast+0x600/0x7f8 [ 44.350380][ T5079] netlink_sendmsg+0x648/0x948 [ 44.350388][ T5079] __sock_sendmsg+0xc8/0x17c [ 44.350397][ T5079] __sys_sendto+0x250/0x328 [ 44.350405][ T5079] __arm64_sys_sendto+0xe4/0x104 [ 44.350413][ T5079] invoke_syscall+0x98/0x244 [ 44.350422][ T5079] el0_svc_common+0xec/0x23c [ 44.350432][ T5079] do_el0_svc+0x4c/0x5c [ 44.350441][ T5079] el0_svc+0x64/0x260 [ 44.350450][ T5079] el0t_64_sync_handler+0x48/0x148 [ 44.350460][ T5079] el0t_64_sync+0x198/0x19c [ 44.351091][ T5079] FAULT_INJECTION: forcing a failure. [ 44.351091][ T5079] name failslab, interval 1, probability 10, space 0, times 32 [ 44.351100][ T5079] CPU: 0 UID: 0 PID: 5079 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.351108][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.351111][ T5079] Call trace: [ 44.351113][ T5079] show_stack+0x2c/0x3c (C) [ 44.351124][ T5079] __dump_stack+0x30/0x40 [ 44.351138][ T5079] dump_stack_lvl+0xd8/0x12c [ 44.351148][ T5079] dump_stack+0x1c/0x28 [ 44.351158][ T5079] should_fail_ex+0x41c/0x590 [ 44.351167][ T5079] should_failslab+0xc4/0x120 [ 44.351174][ T5079] __kmalloc_node_track_caller_noprof+0x108/0x6d4 [ 44.351183][ T5079] kvasprintf+0x110/0x1e4 [ 44.351193][ T5079] __kthread_create_on_node+0x1ac/0x3b0 [ 44.351201][ T5079] kthread_create_on_node+0xe4/0x134 [ 44.351208][ T5079] napi_kthread_create+0x74/0x128 [ 44.351216][ T5079] netif_napi_add_weight_locked+0x534/0x760 [ 44.351225][ T5079] wg_peer_create+0x490/0x7a8 [ 44.351234][ T5079] wg_set_device_doit+0xdb4/0x1a20 [ 44.351244][ T5079] genl_family_rcv_msg_doit+0x1e4/0x2d4 [ 44.351253][ T5079] genl_rcv_msg+0x43c/0x620 [ 44.351262][ T5079] netlink_rcv_skb+0x238/0x414 [ 44.351270][ T5079] genl_rcv+0x38/0x50 [ 44.351278][ T5079] netlink_unicast+0x600/0x7f8 [ 44.351286][ T5079] netlink_sendmsg+0x648/0x948 [ 44.351294][ T5079] __sock_sendmsg+0xc8/0x17c [ 44.351301][ T5079] __sys_sendto+0x250/0x328 [ 44.351309][ T5079] __arm64_sys_sendto+0xe4/0x104 [ 44.351318][ T5079] invoke_syscall+0x98/0x244 [ 44.351327][ T5079] el0_svc_common+0xec/0x23c [ 44.351337][ T5079] do_el0_svc+0x4c/0x5c [ 44.351346][ T5079] el0_svc+0x64/0x260 [ 44.351355][ T5079] el0t_64_sync_handler+0x48/0x148 [ 44.351364][ T5079] el0t_64_sync+0x198/0x19c [ 44.351375][ T5079] kthread_run failed with err -12 [ 44.351821][ T5207] FAULT_INJECTION: forcing a failure. [ 44.351821][ T5207] name failslab, interval 1, probability 10, space 0, times 31 [ 44.351831][ T5207] CPU: 0 UID: 0 PID: 5207 Comm: napi/wg2-0 Not tainted syzkaller #0 PREEMPT [ 44.351839][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.351843][ T5207] Call trace: [ 44.351845][ T5207] show_stack+0x2c/0x3c (C) [ 44.351855][ T5207] __dump_stack+0x30/0x40 [ 44.351866][ T5207] dump_stack_lvl+0xd8/0x12c [ 44.351875][ T5207] dump_stack+0x1c/0x28 [ 44.351885][ T5207] should_fail_ex+0x41c/0x590 [ 44.351896][ T5207] should_failslab+0xc4/0x120 [ 44.351903][ T5207] __kmalloc_cache_node_noprof+0x98/0x60c [ 44.351912][ T5207] alloc_cpumask_var_node+0x90/0x138 [ 44.351921][ T5207] kthread_affine_node+0x148/0x2e8 [ 44.351929][ T5207] kthread+0x29c/0x3d4 [ 44.351937][ T5207] ret_from_fork+0x10/0x20 [ 44.351946][ T5207] => alloc_cpumask_var: failed! [ 44.351949][ T5207] CPU: 0 UID: 0 PID: 5207 Comm: napi/wg2-0 Not tainted syzkaller #0 PREEMPT [ 44.351956][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.351960][ T5207] Call trace: [ 44.351962][ T5207] show_stack+0x2c/0x3c (C) [ 44.351972][ T5207] __dump_stack+0x30/0x40 [ 44.351982][ T5207] dump_stack_lvl+0xd8/0x12c [ 44.351992][ T5207] dump_stack+0x1c/0x28 [ 44.352002][ T5207] alloc_cpumask_var_node+0xfc/0x138 [ 44.352010][ T5207] kthread_affine_node+0x148/0x2e8 [ 44.352018][ T5207] kthread+0x29c/0x3d4 [ 44.352026][ T5207] ret_from_fork+0x10/0x20 [ 44.352053][ T5207] ------------[ cut here ]------------ [ 44.352057][ T5207] WARNING: kernel/kthread.c:359 at kthread_affine_node+0x200/0x2e8, CPU#0: napi/wg2-0/5207 [ 44.354332][ T5208] FAULT_INJECTION: forcing a failure. [ 44.354332][ T5208] name failslab, interval 1, probability 10, space 0, times 30 [ 44.354834][ T5079] FAULT_INJECTION: forcing a failure. [ 44.354834][ T5079] name failslab, interval 1, probability 10, space 0, times 30 [ 44.355159][ T5208] CPU: 1 UID: 0 PID: 5208 Comm: napi/wg2-0 Not tainted syzkaller #0 PREEMPT [ 44.355173][ T5208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.355178][ T5208] Call trace: [ 44.355181][ T5208] show_stack+0x2c/0x3c (C) [ 44.355195][ T5208] __dump_stack+0x30/0x40 [ 44.355206][ T5208] dump_stack_lvl+0xd8/0x12c [ 44.355215][ T5208] dump_stack+0x1c/0x28 [ 44.355225][ T5208] should_fail_ex+0x41c/0x590 [ 44.355235][ T5208] should_failslab+0xc4/0x120 [ 44.355242][ T5208] __kmalloc_cache_node_noprof+0x98/0x60c [ 44.355251][ T5208] alloc_cpumask_var_node+0x90/0x138 [ 44.355260][ T5208] kthread_affine_node+0x148/0x2e8 [ 44.355267][ T5208] kthread+0x29c/0x3d4 [ 44.355274][ T5208] ret_from_fork+0x10/0x20 [ 44.355292][ T5208] => alloc_cpumask_var: failed! [ 44.355301][ T5208] CPU: 1 UID: 0 PID: 5208 Comm: napi/wg2-0 Not tainted syzkaller #0 PREEMPT [ 44.355310][ T5208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.355314][ T5208] Call trace: [ 44.355316][ T5208] show_stack+0x2c/0x3c (C) [ 44.355326][ T5208] __dump_stack+0x30/0x40 [ 44.355336][ T5208] dump_stack_lvl+0xd8/0x12c [ 44.355345][ T5208] dump_stack+0x1c/0x28 [ 44.355354][ T5208] alloc_cpumask_var_node+0xfc/0x138 [ 44.355363][ T5208] kthread_affine_node+0x148/0x2e8 [ 44.355370][ T5208] kthread+0x29c/0x3d4 [ 44.355377][ T5208] ret_from_fork+0x10/0x20 [ 44.355459][ T5079] CPU: 1 UID: 0 PID: 5079 Comm: syz-executor Not tainted syzkaller #0 PREEMPT [ 44.355471][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.355476][ T5079] Call trace: [ 44.355478][ T5079] show_stack+0x2c/0x3c (C) [ 44.355488][ T5079] __dump_stack+0x30/0x40 [ 44.355498][ T5079] dump_stack_lvl+0xd8/0x12c [ 44.355507][ T5079] dump_stack+0x1c/0x28 [ 44.355516][ T5079] should_fail_ex+0x41c/0x590 [ 44.355526][ T5079] should_failslab+0xc4/0x120 [ 44.355533][ T5079] __kmalloc_noprof+0x108/0x6b8 [ 44.355541][ T5079] tnode_new+0xb8/0x32c [ 44.355552][ T5079] resize+0x388/0x2040 [ 44.355561][ T5079] fib_insert_alias+0x858/0xb08 [ 44.355570][ T5079] fib_table_insert+0x5dc/0x12bc [ 44.355580][ T5079] fib_magic+0x26c/0x344 [ 44.355587][ T5079] fib_add_ifaddr+0x114/0x500 [ 44.355596][ T5079] fib_inetaddr_event+0x114/0x1c0 [ 44.355604][ T5079] notifier_call_chain+0x1a4/0x624 [ 44.355613][ T5079] blocking_notifier_call_chain+0x70/0xa0 [ 44.355623][ T5079] __inet_insert_ifa+0x87c/0xa74 [ 44.355632][ T5079] inet_rtm_newaddr+0xb94/0x1130 [ 44.355642][ T5079] rtnetlink_rcv_msg+0x66c/0x9bc [ 44.355650][ T5079] netlink_rcv_skb+0x238/0x414 [ 44.355658][ T5079] rtnetlink_rcv+0x28/0x38 [ 44.355665][ T5079] netlink_unicast+0x600/0x7f8 [ 44.355673][ T5079] netlink_sendmsg+0x648/0x948 [ 44.355681][ T5079] __sock_sendmsg+0xc8/0x17c [ 44.355689][ T5079] __sys_sendto+0x250/0x328 [ 44.355697][ T5079] __arm64_sys_sendto+0xe4/0x104 [ 44.355705][ T5079] invoke_syscall+0x98/0x244 [ 44.355715][ T5079] el0_svc_common+0xec/0x23c [ 44.355725][ T5079] do_el0_svc+0x4c/0x5c [ 44.355734][ T5079] el0_svc+0x64/0x260 [ 44.355743][ T5079] el0t_64_sync_handler+0x48/0x148 [ 44.355753][ T5079] el0t_64_sync+0x198/0x19c [ 44.392854][ C1] FAULT_INJECTION: forcing a failure. [ 44.392854][ C1] name failslab, interval 1, probability 10, space 0, times 26 [ 44.392886][ C1] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 44.392902][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.392910][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.392923][ C1] Call trace: [ 44.392926][ C1] show_stack+0x2c/0x3c (C) [ 44.392940][ C1] __dump_stack+0x30/0x40 [ 44.392950][ C1] dump_stack_lvl+0xd8/0x12c [ 44.392961][ C1] dump_stack+0x1c/0x28 [ 44.392972][ C1] should_fail_ex+0x41c/0x590 [ 44.392983][ C1] should_failslab+0xc4/0x120 [ 44.392992][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.393001][ C1] skb_clone+0x1ac/0x320 [ 44.393011][ C1] macvlan_handle_frame+0x5c0/0xc00 [ 44.393022][ C1] __netif_receive_skb_core+0x848/0x2b60 [ 44.393034][ C1] __netif_receive_skb_one_core+0x70/0x110 [ 44.393044][ C1] __netif_receive_skb+0x34/0x128 [ 44.393054][ C1] process_backlog+0x5f4/0x16f8 [ 44.393062][ C1] __napi_poll+0xb4/0x328 [ 44.393073][ C1] net_rx_action+0x5b0/0xc14 [ 44.393081][ C1] handle_softirqs+0x2ec/0xd98 [ 44.393089][ C1] __do_softirq+0x14/0x20 [ 44.393097][ C1] ____do_softirq+0x14/0x20 [ 44.393105][ C1] call_on_irq_stack+0x30/0x48 [ 44.393113][ C1] do_softirq_own_stack+0x20/0x2c [ 44.393121][ C1] do_softirq+0x90/0xf8 [ 44.393129][ C1] __local_bh_enable_ip+0x240/0x35c [ 44.393137][ C1] __dev_queue_xmit+0x14d4/0x2bc0 [ 44.393151][ C1] neigh_resolve_output+0x568/0x668 [ 44.393161][ C1] ip6_finish_output2+0xd04/0x1ab4 [ 44.393173][ C1] ip6_finish_output+0x230/0x618 [ 44.393184][ C1] ip6_output+0x2d0/0x644 [ 44.393195][ C1] ndisc_send_skb+0xbec/0x1628 [ 44.393205][ C1] ndisc_send_ns+0xd8/0x168 [ 44.393215][ C1] addrconf_dad_work+0x77c/0xfe8 [ 44.393223][ C1] process_scheduled_works+0x788/0x10b8 [ 44.393233][ C1] worker_thread+0x798/0xbd0 [ 44.393243][ C1] kthread+0x304/0x3d4 [ 44.393251][ C1] ret_from_fork+0x10/0x20 [ 44.393862][ T40] FAULT_INJECTION: forcing a failure. [ 44.393862][ T40] name failslab, interval 1, probability 10, space 0, times 25 [ 44.393891][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 44.393907][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.393912][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.393921][ T40] Call trace: [ 44.393923][ T40] show_stack+0x2c/0x3c (C) [ 44.393934][ T40] __dump_stack+0x30/0x40 [ 44.393944][ T40] dump_stack_lvl+0xd8/0x12c [ 44.393953][ T40] dump_stack+0x1c/0x28 [ 44.393962][ T40] should_fail_ex+0x41c/0x590 [ 44.393973][ T40] should_failslab+0xc4/0x120 [ 44.393980][ T40] __kmalloc_noprof+0x108/0x6b8 [ 44.393988][ T40] ___neigh_create+0x6f0/0x2334 [ 44.393997][ T40] __neigh_create+0x80/0xa4 [ 44.394005][ T40] ip6_finish_output2+0xea4/0x1ab4 [ 44.394015][ T40] ip6_finish_output+0x230/0x618 [ 44.394024][ T40] ip6_output+0x2d0/0x644 [ 44.394033][ T40] ndisc_send_skb+0xbec/0x1628 [ 44.394042][ T40] ndisc_send_ns+0xd8/0x168 [ 44.394051][ T40] addrconf_dad_work+0x77c/0xfe8 [ 44.394059][ T40] process_scheduled_works+0x788/0x10b8 [ 44.394067][ T40] worker_thread+0x798/0xbd0 [ 44.394076][ T40] kthread+0x304/0x3d4 [ 44.394083][ T40] ret_from_fork+0x10/0x20 [ 44.442258][ T24] FAULT_INJECTION: forcing a failure. [ 44.442258][ T24] name failslab, interval 1, probability 10, space 0, times 24 [ 44.442284][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT [ 44.442300][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.442306][ T24] Workqueue: events nsim_fib_event_work [ 44.442322][ T24] Call trace: [ 44.442325][ T24] show_stack+0x2c/0x3c (C) [ 44.442338][ T24] __dump_stack+0x30/0x40 [ 44.442347][ T24] dump_stack_lvl+0xd8/0x12c [ 44.442357][ T24] dump_stack+0x1c/0x28 [ 44.442366][ T24] should_fail_ex+0x41c/0x590 [ 44.442376][ T24] should_failslab+0xc4/0x120 [ 44.442383][ T24] __kmalloc_cache_noprof+0x94/0x5ec [ 44.442392][ T24] nsim_fib_event+0xa04/0x60c4 [ 44.442401][ T24] nsim_fib_event_work+0x1d8/0x320 [ 44.442410][ T24] process_scheduled_works+0x788/0x10b8 [ 44.442418][ T24] worker_thread+0x798/0xbd0 [ 44.442426][ T24] kthread+0x304/0x3d4 [ 44.442434][ T24] ret_from_fork+0x10/0x20 [ 44.542270][ T4381] FAULT_INJECTION: forcing a failure. [ 44.542270][ T4381] name failslab, interval 1, probability 10, space 0, times 23 [ 44.542579][ T4381] CPU: 1 UID: 0 PID: 4381 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT [ 44.542592][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.542597][ T4381] Workqueue: mld mld_ifc_work [ 44.542610][ T4381] Call trace: [ 44.542613][ T4381] show_stack+0x2c/0x3c (C) [ 44.542624][ T4381] __dump_stack+0x30/0x40 [ 44.542634][ T4381] dump_stack_lvl+0xd8/0x12c [ 44.542643][ T4381] dump_stack+0x1c/0x28 [ 44.542652][ T4381] should_fail_ex+0x41c/0x590 [ 44.542663][ T4381] should_failslab+0xc4/0x120 [ 44.542670][ T4381] __kmalloc_cache_noprof+0x94/0x5ec [ 44.542678][ T4381] dst_cow_metrics_generic+0x60/0x208 [ 44.542687][ T4381] icmp6_dst_alloc+0x1bc/0x260 [ 44.542697][ T4381] mld_sendpack+0x680/0xffc [ 44.542706][ T4381] mld_ifc_work+0x76c/0x9e4 [ 44.542714][ T4381] process_scheduled_works+0x788/0x10b8 [ 44.542722][ T4381] worker_thread+0x798/0xbd0 [ 44.542731][ T4381] kthread+0x304/0x3d4 [ 44.542738][ T4381] ret_from_fork+0x10/0x20 [ 44.592348][ T40] FAULT_INJECTION: forcing a failure. [ 44.592348][ T40] name failslab, interval 1, probability 10, space 0, times 22 [ 44.592583][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 44.592595][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.592600][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.592612][ T40] Call trace: [ 44.592615][ T40] show_stack+0x2c/0x3c (C) [ 44.592626][ T40] __dump_stack+0x30/0x40 [ 44.592635][ T40] dump_stack_lvl+0xd8/0x12c [ 44.592645][ T40] dump_stack+0x1c/0x28 [ 44.592654][ T40] should_fail_ex+0x41c/0x590 [ 44.592664][ T40] should_failslab+0xc4/0x120 [ 44.592671][ T40] __kmalloc_cache_noprof+0x94/0x5ec [ 44.592680][ T40] dst_cow_metrics_generic+0x60/0x208 [ 44.592689][ T40] icmp6_dst_alloc+0x1bc/0x260 [ 44.592699][ T40] ndisc_send_skb+0x380/0x1628 [ 44.592707][ T40] ndisc_send_ns+0xd8/0x168 [ 44.592716][ T40] addrconf_dad_work+0x77c/0xfe8 [ 44.592724][ T40] process_scheduled_works+0x788/0x10b8 [ 44.592732][ T40] worker_thread+0x798/0xbd0 [ 44.592741][ T40] kthread+0x304/0x3d4 [ 44.592748][ T40] ret_from_fork+0x10/0x20 [ 44.592787][ T40] FAULT_INJECTION: forcing a failure. [ 44.592787][ T40] name failslab, interval 1, probability 10, space 0, times 21 [ 44.593102][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 44.593115][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.593120][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.593131][ T40] Call trace: [ 44.593134][ T40] show_stack+0x2c/0x3c (C) [ 44.593154][ T40] __dump_stack+0x30/0x40 [ 44.593165][ T40] dump_stack_lvl+0xd8/0x12c [ 44.593175][ T40] dump_stack+0x1c/0x28 [ 44.593186][ T40] should_fail_ex+0x41c/0x590 [ 44.593197][ T40] should_failslab+0xc4/0x120 [ 44.593204][ T40] __kmalloc_noprof+0x108/0x6b8 [ 44.593212][ T40] ___neigh_create+0x6f0/0x2334 [ 44.593221][ T40] __neigh_create+0x80/0xa4 [ 44.593229][ T40] ip6_finish_output2+0xea4/0x1ab4 [ 44.593239][ T40] ip6_finish_output+0x230/0x618 [ 44.593249][ T40] ip6_output+0x2d0/0x644 [ 44.593258][ T40] ndisc_send_skb+0xbec/0x1628 [ 44.593267][ T40] ndisc_send_ns+0xd8/0x168 [ 44.593276][ T40] addrconf_dad_work+0x77c/0xfe8 [ 44.593283][ T40] process_scheduled_works+0x788/0x10b8 [ 44.593292][ T40] worker_thread+0x798/0xbd0 [ 44.593300][ T40] kthread+0x304/0x3d4 [ 44.593307][ T40] ret_from_fork+0x10/0x20 [ 44.593564][ T40] FAULT_INJECTION: forcing a failure. [ 44.593564][ T40] name failslab, interval 1, probability 10, space 0, times 19 [ 44.593591][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 44.593603][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.593610][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.593617][ T40] Call trace: [ 44.593619][ T40] show_stack+0x2c/0x3c (C) [ 44.593629][ T40] __dump_stack+0x30/0x40 [ 44.593639][ T40] dump_stack_lvl+0xd8/0x12c [ 44.593649][ T40] dump_stack+0x1c/0x28 [ 44.593658][ T40] should_fail_ex+0x41c/0x590 [ 44.593668][ T40] should_failslab+0xc4/0x120 [ 44.593675][ T40] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.593683][ T40] dst_alloc+0xf4/0x15c [ 44.593691][ T40] ip6_dst_alloc+0x38/0xc8 [ 44.593699][ T40] icmp6_dst_alloc+0x6c/0x260 [ 44.593709][ T40] ndisc_send_skb+0x380/0x1628 [ 44.593718][ T40] ndisc_send_ns+0xd8/0x168 [ 44.593726][ T40] addrconf_dad_work+0x77c/0xfe8 [ 44.593734][ T40] process_scheduled_works+0x788/0x10b8 [ 44.593742][ T40] worker_thread+0x798/0xbd0 [ 44.593751][ T40] kthread+0x304/0x3d4 [ 44.593758][ T40] ret_from_fork+0x10/0x20 [ 44.742291][ C1] FAULT_INJECTION: forcing a failure. [ 44.742291][ C1] name failslab, interval 1, probability 10, space 0, times 18 [ 44.742319][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT [ 44.742332][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.742340][ C1] Call trace: [ 44.742343][ C1] show_stack+0x2c/0x3c (C) [ 44.742365][ C1] __dump_stack+0x30/0x40 [ 44.742376][ C1] dump_stack_lvl+0xd8/0x12c [ 44.742387][ C1] dump_stack+0x1c/0x28 [ 44.742397][ C1] should_fail_ex+0x41c/0x590 [ 44.742408][ C1] should_failslab+0xc4/0x120 [ 44.742417][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.742426][ C1] dst_alloc+0xf4/0x15c [ 44.742435][ C1] ip6_dst_alloc+0x38/0xc8 [ 44.742445][ C1] icmp6_dst_alloc+0x6c/0x260 [ 44.742456][ C1] ndisc_send_skb+0x380/0x1628 [ 44.742467][ C1] ndisc_send_rs+0x378/0x504 [ 44.742477][ C1] addrconf_rs_timer+0x230/0x574 [ 44.742486][ C1] call_timer_fn+0x194/0xa4c [ 44.742498][ C1] __run_timer_base+0x530/0x744 [ 44.742508][ C1] run_timer_base+0x84/0x1b8 [ 44.742519][ C1] run_timer_softirq+0x20/0x48 [ 44.742529][ C1] handle_softirqs+0x2ec/0xd98 [ 44.742538][ C1] __do_softirq+0x14/0x20 [ 44.742546][ C1] ____do_softirq+0x14/0x20 [ 44.742553][ C1] call_on_irq_stack+0x30/0x48 [ 44.742561][ C1] do_softirq_own_stack+0x20/0x2c [ 44.742569][ C1] __irq_exit_rcu+0x1ac/0x428 [ 44.742578][ C1] irq_exit_rcu+0x14/0x84 [ 44.742585][ C1] el1_interrupt+0x40/0x60 [ 44.742597][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.742608][ C1] el1h_64_irq+0x6c/0x70 [ 44.742615][ C1] default_idle_call+0xd0/0xfc (P) [ 44.742624][ C1] do_idle+0x1ec/0x450 [ 44.742633][ C1] cpu_startup_entry+0x5c/0x74 [ 44.742643][ C1] secondary_start_kernel+0x1bc/0x1e0 [ 44.742653][ C1] __secondary_switched+0xc0/0xc4 [ 44.742772][ T40] FAULT_INJECTION: forcing a failure. [ 44.742772][ T40] name failslab, interval 1, probability 10, space 0, times 17 [ 44.742800][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 44.742809][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.742813][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.742821][ T40] Call trace: [ 44.742824][ T40] show_stack+0x2c/0x3c (C) [ 44.742833][ T40] __dump_stack+0x30/0x40 [ 44.742843][ T40] dump_stack_lvl+0xd8/0x12c [ 44.742852][ T40] dump_stack+0x1c/0x28 [ 44.742862][ T40] should_fail_ex+0x41c/0x590 [ 44.742871][ T40] should_failslab+0xc4/0x120 [ 44.742878][ T40] __kmalloc_cache_noprof+0x94/0x5ec [ 44.742887][ T40] dst_cow_metrics_generic+0x60/0x208 [ 44.742895][ T40] icmp6_dst_alloc+0x1bc/0x260 [ 44.742905][ T40] ndisc_send_skb+0x380/0x1628 [ 44.742914][ T40] ndisc_send_ns+0xd8/0x168 [ 44.742923][ T40] addrconf_dad_work+0x77c/0xfe8 [ 44.742930][ T40] process_scheduled_works+0x788/0x10b8 [ 44.742938][ T40] worker_thread+0x798/0xbd0 [ 44.742947][ T40] kthread+0x304/0x3d4 [ 44.742954][ T40] ret_from_fork+0x10/0x20 [ 44.842305][ T40] FAULT_INJECTION: forcing a failure. [ 44.842305][ T40] name failslab, interval 1, probability 10, space 0, times 16 [ 44.842341][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 44.842353][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.842357][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 44.842368][ T40] Call trace: [ 44.842371][ T40] show_stack+0x2c/0x3c (C) [ 44.842383][ T40] __dump_stack+0x30/0x40 [ 44.842393][ T40] dump_stack_lvl+0xd8/0x12c [ 44.842402][ T40] dump_stack+0x1c/0x28 [ 44.842412][ T40] should_fail_ex+0x41c/0x590 [ 44.842422][ T40] should_failslab+0xc4/0x120 [ 44.842429][ T40] __kmalloc_cache_noprof+0x94/0x5ec [ 44.842437][ T40] dst_cow_metrics_generic+0x60/0x208 [ 44.842446][ T40] icmp6_dst_alloc+0x1bc/0x260 [ 44.842456][ T40] ndisc_send_skb+0x380/0x1628 [ 44.842465][ T40] ndisc_send_ns+0xd8/0x168 [ 44.842473][ T40] addrconf_dad_work+0x77c/0xfe8 [ 44.842481][ T40] process_scheduled_works+0x788/0x10b8 [ 44.842490][ T40] worker_thread+0x798/0xbd0 [ 44.842498][ T40] kthread+0x304/0x3d4 [ 44.842505][ T40] ret_from_fork+0x10/0x20 [ 44.842679][ T4381] FAULT_INJECTION: forcing a failure. [ 44.842679][ T4381] name failslab, interval 1, probability 10, space 0, times 15 [ 44.842707][ T4381] CPU: 1 UID: 0 PID: 4381 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT [ 44.842721][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.842727][ T4381] Workqueue: mld mld_ifc_work [ 44.842736][ T4381] Call trace: [ 44.842738][ T4381] show_stack+0x2c/0x3c (C) [ 44.842748][ T4381] __dump_stack+0x30/0x40 [ 44.842757][ T4381] dump_stack_lvl+0xd8/0x12c [ 44.842767][ T4381] dump_stack+0x1c/0x28 [ 44.842776][ T4381] should_fail_ex+0x41c/0x590 [ 44.842786][ T4381] should_failslab+0xc4/0x120 [ 44.842793][ T4381] __kmalloc_cache_noprof+0x94/0x5ec [ 44.842801][ T4381] dst_cow_metrics_generic+0x60/0x208 [ 44.842810][ T4381] icmp6_dst_alloc+0x1bc/0x260 [ 44.842819][ T4381] mld_sendpack+0x680/0xffc [ 44.842828][ T4381] mld_ifc_work+0x76c/0x9e4 [ 44.842835][ T4381] process_scheduled_works+0x788/0x10b8 [ 44.842844][ T4381] worker_thread+0x798/0xbd0 [ 44.842852][ T4381] kthread+0x304/0x3d4 [ 44.842859][ T4381] ret_from_fork+0x10/0x20 [ 44.842914][ C1] FAULT_INJECTION: forcing a failure. [ 44.842914][ C1] name failslab, interval 1, probability 10, space 0, times 14 [ 44.842939][ C1] CPU: 1 UID: 0 PID: 4381 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT [ 44.842952][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.842958][ C1] Workqueue: mld mld_ifc_work [ 44.842970][ C1] Call trace: [ 44.842973][ C1] show_stack+0x2c/0x3c (C) [ 44.842985][ C1] __dump_stack+0x30/0x40 [ 44.842996][ C1] dump_stack_lvl+0xd8/0x12c [ 44.843007][ C1] dump_stack+0x1c/0x28 [ 44.843017][ C1] should_fail_ex+0x41c/0x590 [ 44.843028][ C1] should_failslab+0xc4/0x120 [ 44.843036][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 44.843045][ C1] skb_clone+0x1ac/0x320 [ 44.843055][ C1] macvlan_handle_frame+0x5c0/0xc00 [ 44.843066][ C1] __netif_receive_skb_core+0x848/0x2b60 [ 44.843078][ C1] __netif_receive_skb_one_core+0x70/0x110 [ 44.843087][ C1] __netif_receive_skb+0x34/0x128 [ 44.843098][ C1] process_backlog+0x5f4/0x16f8 [ 44.843106][ C1] __napi_poll+0xb4/0x328 [ 44.843117][ C1] net_rx_action+0x5b0/0xc14 [ 44.843124][ C1] handle_softirqs+0x2ec/0xd98 [ 44.843133][ C1] __do_softirq+0x14/0x20 [ 44.843140][ C1] ____do_softirq+0x14/0x20 [ 44.843152][ C1] call_on_irq_stack+0x30/0x48 [ 44.843161][ C1] do_softirq_own_stack+0x20/0x2c [ 44.843169][ C1] do_softirq+0x90/0xf8 [ 44.843178][ C1] __local_bh_enable_ip+0x240/0x35c [ 44.843187][ C1] __dev_queue_xmit+0x14d4/0x2bc0 [ 44.843196][ C1] ip6_finish_output2+0xccc/0x1ab4 [ 44.843208][ C1] ip6_finish_output+0x230/0x618 [ 44.843218][ C1] ip6_output+0x2d0/0x644 [ 44.843228][ C1] NF_HOOK+0x14c/0x464 [ 44.843237][ C1] mld_sendpack+0x80c/0xffc [ 44.843246][ C1] mld_ifc_work+0x76c/0x9e4 [ 44.843255][ C1] process_scheduled_works+0x788/0x10b8 [ 44.843265][ C1] worker_thread+0x798/0xbd0 [ 44.843274][ C1] kthread+0x304/0x3d4 [ 44.843282][ C1] ret_from_fork+0x10/0x20 [ 44.892291][ T24] FAULT_INJECTION: forcing a failure. [ 44.892291][ T24] name failslab, interval 1, probability 10, space 0, times 13 [ 44.892316][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT [ 44.892333][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.892337][ T24] Workqueue: events nsim_fib_event_work [ 44.892348][ T24] Call trace: [ 44.892350][ T24] show_stack+0x2c/0x3c (C) [ 44.892360][ T24] __dump_stack+0x30/0x40 [ 44.892370][ T24] dump_stack_lvl+0xd8/0x12c [ 44.892380][ T24] dump_stack+0x1c/0x28 [ 44.892389][ T24] should_fail_ex+0x41c/0x590 [ 44.892399][ T24] should_failslab+0xc4/0x120 [ 44.892405][ T24] __kmalloc_cache_noprof+0x94/0x5ec [ 44.892414][ T24] nsim_fib6_rt_nh_add+0x64/0x214 [ 44.892423][ T24] nsim_fib_event+0xb08/0x60c4 [ 44.892432][ T24] nsim_fib_event_work+0x1d8/0x320 [ 44.892441][ T24] process_scheduled_works+0x788/0x10b8 [ 44.892449][ T24] worker_thread+0x798/0xbd0 [ 44.892457][ T24] kthread+0x304/0x3d4 [ 44.892465][ T24] ret_from_fork+0x10/0x20 [ 44.892486][ T24] FAULT_INJECTION: forcing a failure. [ 44.892486][ T24] name failslab, interval 1, probability 10, space 0, times 12 [ 44.892499][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT [ 44.892508][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.892512][ T24] Workqueue: events nsim_fib_event_work [ 44.892520][ T24] Call trace: [ 44.892522][ T24] show_stack+0x2c/0x3c (C) [ 44.892532][ T24] __dump_stack+0x30/0x40 [ 44.892541][ T24] dump_stack_lvl+0xd8/0x12c [ 44.892551][ T24] dump_stack+0x1c/0x28 [ 44.892560][ T24] should_fail_ex+0x41c/0x590 [ 44.892570][ T24] should_failslab+0xc4/0x120 [ 44.892577][ T24] __kmalloc_cache_noprof+0x94/0x5ec [ 44.892584][ T24] nsim_fib_event+0xa04/0x60c4 [ 44.892594][ T24] nsim_fib_event_work+0x1d8/0x320 [ 44.892602][ T24] process_scheduled_works+0x788/0x10b8 [ 44.892611][ T24] worker_thread+0x798/0xbd0 [ 44.892619][ T24] kthread+0x304/0x3d4 [ 44.892626][ T24] ret_from_fork+0x10/0x20 [ 44.892642][ T24] FAULT_INJECTION: forcing a failure. [ 44.892642][ T24] name failslab, interval 1, probability 10, space 0, times 11 [ 44.892654][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT [ 44.892662][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.892666][ T24] Workqueue: events nsim_fib_event_work [ 44.892675][ T24] Call trace: [ 44.892677][ T24] show_stack+0x2c/0x3c (C) [ 44.892686][ T24] __dump_stack+0x30/0x40 [ 44.892696][ T24] dump_stack_lvl+0xd8/0x12c [ 44.892705][ T24] dump_stack+0x1c/0x28 [ 44.892714][ T24] should_fail_ex+0x41c/0x590 [ 44.892724][ T24] should_failslab+0xc4/0x120 [ 44.892731][ T24] __kmalloc_cache_noprof+0x94/0x5ec [ 44.892739][ T24] nsim_fib_event+0xa04/0x60c4 [ 44.892748][ T24] nsim_fib_event_work+0x1d8/0x320 [ 44.892756][ T24] process_scheduled_works+0x788/0x10b8 [ 44.892765][ T24] worker_thread+0x798/0xbd0 [ 44.892773][ T24] kthread+0x304/0x3d4 [ 44.892780][ T24] ret_from_fork+0x10/0x20 [ 45.042674][ T40] FAULT_INJECTION: forcing a failure. [ 45.042674][ T40] name failslab, interval 1, probability 10, space 0, times 9 [ 45.043094][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 45.043107][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.043112][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 45.043123][ T40] Call trace: [ 45.043125][ T40] show_stack+0x2c/0x3c (C) [ 45.043136][ T40] __dump_stack+0x30/0x40 [ 45.043152][ T40] dump_stack_lvl+0xd8/0x12c [ 45.043162][ T40] dump_stack+0x1c/0x28 [ 45.043172][ T40] should_fail_ex+0x41c/0x590 [ 45.043182][ T40] should_failslab+0xc4/0x120 [ 45.043190][ T40] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 45.043199][ T40] __alloc_skb+0x1f0/0x610 [ 45.043208][ T40] ndisc_alloc_skb+0x9c/0x45c [ 45.043218][ T40] ndisc_ns_create+0x1f4/0x54c [ 45.043227][ T40] ndisc_send_ns+0xbc/0x168 [ 45.043235][ T40] addrconf_dad_work+0x77c/0xfe8 [ 45.043243][ T40] process_scheduled_works+0x788/0x10b8 [ 45.043252][ T40] worker_thread+0x798/0xbd0 [ 45.043260][ T40] kthread+0x304/0x3d4 [ 45.043268][ T40] ret_from_fork+0x10/0x20 [ 45.142217][ C1] FAULT_INJECTION: forcing a failure. [ 45.142217][ C1] name failslab, interval 1, probability 10, space 0, times 8 [ 45.142245][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT [ 45.142261][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.142266][ C1] Call trace: [ 45.142269][ C1] show_stack+0x2c/0x3c (C) [ 45.142281][ C1] __dump_stack+0x30/0x40 [ 45.142292][ C1] dump_stack_lvl+0xd8/0x12c [ 45.142303][ C1] dump_stack+0x1c/0x28 [ 45.142313][ C1] should_fail_ex+0x41c/0x590 [ 45.142325][ C1] should_failslab+0xc4/0x120 [ 45.142333][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 45.142342][ C1] __alloc_skb+0x1f0/0x610 [ 45.142352][ C1] wg_packet_send_keepalive+0x6c/0x248 [ 45.142363][ C1] wg_expired_send_persistent_keepalive+0x60/0x84 [ 45.142374][ C1] call_timer_fn+0x194/0xa4c [ 45.142385][ C1] __run_timer_base+0x530/0x744 [ 45.142396][ C1] run_timer_base+0x84/0x1b8 [ 45.142406][ C1] run_timer_softirq+0x20/0x48 [ 45.142417][ C1] handle_softirqs+0x2ec/0xd98 [ 45.142425][ C1] __do_softirq+0x14/0x20 [ 45.142433][ C1] ____do_softirq+0x14/0x20 [ 45.142441][ C1] call_on_irq_stack+0x30/0x48 [ 45.142449][ C1] do_softirq_own_stack+0x20/0x2c [ 45.142457][ C1] __irq_exit_rcu+0x1ac/0x428 [ 45.142465][ C1] irq_exit_rcu+0x14/0x84 [ 45.142473][ C1] el1_interrupt+0x40/0x60 [ 45.142484][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.142494][ C1] el1h_64_irq+0x6c/0x70 [ 45.142502][ C1] default_idle_call+0xd0/0xfc (P) [ 45.142511][ C1] do_idle+0x1ec/0x450 [ 45.142521][ C1] cpu_startup_entry+0x5c/0x74 [ 45.142531][ C1] secondary_start_kernel+0x1bc/0x1e0 [ 45.142541][ C1] __secondary_switched+0xc0/0xc4 [ 45.142614][ C1] FAULT_INJECTION: forcing a failure. [ 45.142614][ C1] name failslab, interval 1, probability 10, space 0, times 6 [ 45.142631][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT [ 45.142642][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.142646][ C1] Call trace: [ 45.142649][ C1] show_stack+0x2c/0x3c (C) [ 45.142660][ C1] __dump_stack+0x30/0x40 [ 45.142671][ C1] dump_stack_lvl+0xd8/0x12c [ 45.142682][ C1] dump_stack+0x1c/0x28 [ 45.142692][ C1] should_fail_ex+0x41c/0x590 [ 45.142703][ C1] should_failslab+0xc4/0x120 [ 45.142711][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 45.142720][ C1] skb_clone+0x1ac/0x320 [ 45.142729][ C1] hsr_create_tagged_frame+0x328/0xc20 [ 45.142738][ C1] hsr_forward_skb+0xc9c/0x2184 [ 45.142747][ C1] send_hsr_supervision_frame+0x54c/0xa88 [ 45.142755][ C1] hsr_announce+0x1c0/0x358 [ 45.142763][ C1] call_timer_fn+0x194/0xa4c [ 45.142774][ C1] __run_timer_base+0x530/0x744 [ 45.142784][ C1] run_timer_base+0x84/0x1b8 [ 45.142795][ C1] run_timer_softirq+0x20/0x48 [ 45.142805][ C1] handle_softirqs+0x2ec/0xd98 [ 45.142814][ C1] __do_softirq+0x14/0x20 [ 45.142821][ C1] ____do_softirq+0x14/0x20 [ 45.142829][ C1] call_on_irq_stack+0x30/0x48 [ 45.142837][ C1] do_softirq_own_stack+0x20/0x2c [ 45.142845][ C1] __irq_exit_rcu+0x1ac/0x428 [ 45.142853][ C1] irq_exit_rcu+0x14/0x84 [ 45.142861][ C1] el1_interrupt+0x40/0x60 [ 45.142871][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.142881][ C1] el1h_64_irq+0x6c/0x70 [ 45.142889][ C1] default_idle_call+0xd0/0xfc (P) [ 45.142897][ C1] do_idle+0x1ec/0x450 [ 45.142906][ C1] cpu_startup_entry+0x5c/0x74 [ 45.142915][ C1] secondary_start_kernel+0x1bc/0x1e0 [ 45.142926][ C1] __secondary_switched+0xc0/0xc4 [ 45.143249][ T40] FAULT_INJECTION: forcing a failure. [ 45.143249][ T40] name failslab, interval 1, probability 10, space 0, times 5 [ 45.143281][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 45.143296][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.143300][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 45.143309][ T40] Call trace: [ 45.143312][ T40] show_stack+0x2c/0x3c (C) [ 45.143322][ T40] __dump_stack+0x30/0x40 [ 45.143331][ T40] dump_stack_lvl+0xd8/0x12c [ 45.143341][ T40] dump_stack+0x1c/0x28 [ 45.143350][ T40] should_fail_ex+0x41c/0x590 [ 45.143360][ T40] should_failslab+0xc4/0x120 [ 45.143367][ T40] __kmalloc_cache_noprof+0x94/0x5ec [ 45.143375][ T40] dst_cow_metrics_generic+0x60/0x208 [ 45.143384][ T40] icmp6_dst_alloc+0x1bc/0x260 [ 45.143394][ T40] ndisc_send_skb+0x380/0x1628 [ 45.143403][ T40] ndisc_send_ns+0xd8/0x168 [ 45.143412][ T40] addrconf_dad_work+0x77c/0xfe8 [ 45.143419][ T40] process_scheduled_works+0x788/0x10b8 [ 45.143428][ T40] worker_thread+0x798/0xbd0 [ 45.143437][ T40] kthread+0x304/0x3d4 [ 45.143444][ T40] ret_from_fork+0x10/0x20 [ 45.292659][ T40] FAULT_INJECTION: forcing a failure. [ 45.292659][ T40] name failslab, interval 1, probability 10, space 0, times 4 [ 45.292798][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 45.292813][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.292822][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 45.292833][ T40] Call trace: [ 45.292836][ T40] show_stack+0x2c/0x3c (C) [ 45.292847][ T40] __dump_stack+0x30/0x40 [ 45.292857][ T40] dump_stack_lvl+0xd8/0x12c [ 45.292866][ T40] dump_stack+0x1c/0x28 [ 45.292876][ T40] should_fail_ex+0x41c/0x590 [ 45.292886][ T40] should_failslab+0xc4/0x120 [ 45.292893][ T40] __kmalloc_cache_noprof+0x94/0x5ec [ 45.292902][ T40] dst_cow_metrics_generic+0x60/0x208 [ 45.292911][ T40] icmp6_dst_alloc+0x1bc/0x260 [ 45.292920][ T40] mld_sendpack+0x680/0xffc [ 45.292929][ T40] mld_send_initial_cr+0x238/0x2fc [ 45.292938][ T40] ipv6_mc_dad_complete+0x74/0x170 [ 45.292945][ T40] addrconf_dad_completed+0x530/0x9e4 [ 45.292953][ T40] addrconf_dad_work+0x8a4/0xfe8 [ 45.292961][ T40] process_scheduled_works+0x788/0x10b8 [ 45.292970][ T40] worker_thread+0x798/0xbd0 [ 45.292978][ T40] kthread+0x304/0x3d4 [ 45.292986][ T40] ret_from_fork+0x10/0x20 [ 45.293122][ T40] FAULT_INJECTION: forcing a failure. [ 45.293122][ T40] name failslab, interval 1, probability 10, space 0, times 3 [ 45.293154][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 45.293166][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.293170][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 45.293179][ T40] Call trace: [ 45.293181][ T40] show_stack+0x2c/0x3c (C) [ 45.293194][ T40] __dump_stack+0x30/0x40 [ 45.293203][ T40] dump_stack_lvl+0xd8/0x12c [ 45.293213][ T40] dump_stack+0x1c/0x28 [ 45.293222][ T40] should_fail_ex+0x41c/0x590 [ 45.293232][ T40] should_failslab+0xc4/0x120 [ 45.293239][ T40] kmem_cache_alloc_noprof+0x94/0x5d8 [ 45.293247][ T40] dst_alloc+0xf4/0x15c [ 45.293255][ T40] ip6_dst_alloc+0x38/0xc8 [ 45.293264][ T40] icmp6_dst_alloc+0x6c/0x260 [ 45.293273][ T40] ndisc_send_skb+0x380/0x1628 [ 45.293282][ T40] ndisc_send_rs+0x378/0x504 [ 45.293291][ T40] addrconf_dad_completed+0x580/0x9e4 [ 45.293299][ T40] addrconf_dad_work+0x8a4/0xfe8 [ 45.293306][ T40] process_scheduled_works+0x788/0x10b8 [ 45.293315][ T40] worker_thread+0x798/0xbd0 [ 45.293323][ T40] kthread+0x304/0x3d4 [ 45.293330][ T40] ret_from_fork+0x10/0x20 [ 45.442889][ T40] FAULT_INJECTION: forcing a failure. [ 45.442889][ T40] name failslab, interval 1, probability 10, space 0, times 2 [ 45.442957][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 45.442970][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.442975][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 45.442986][ T40] Call trace: [ 45.442988][ T40] show_stack+0x2c/0x3c (C) [ 45.443000][ T40] __dump_stack+0x30/0x40 [ 45.443010][ T40] dump_stack_lvl+0xd8/0x12c [ 45.443019][ T40] dump_stack+0x1c/0x28 [ 45.443029][ T40] should_fail_ex+0x41c/0x590 [ 45.443039][ T40] should_failslab+0xc4/0x120 [ 45.443046][ T40] kmem_cache_alloc_noprof+0x94/0x5d8 [ 45.443054][ T40] dst_alloc+0xf4/0x15c [ 45.443063][ T40] ip6_dst_alloc+0x38/0xc8 [ 45.443071][ T40] icmp6_dst_alloc+0x6c/0x260 [ 45.443081][ T40] mld_sendpack+0x680/0xffc [ 45.443090][ T40] mld_send_initial_cr+0x238/0x2fc [ 45.443098][ T40] ipv6_mc_dad_complete+0x74/0x170 [ 45.443106][ T40] addrconf_dad_completed+0x530/0x9e4 [ 45.443114][ T40] addrconf_dad_work+0x8a4/0xfe8 [ 45.443121][ T40] process_scheduled_works+0x788/0x10b8 [ 45.443130][ T40] worker_thread+0x798/0xbd0 [ 45.443138][ T40] kthread+0x304/0x3d4 [ 45.443152][ T40] ret_from_fork+0x10/0x20 [ 45.443238][ T40] FAULT_INJECTION: forcing a failure. [ 45.443238][ T40] name failslab, interval 1, probability 10, space 0, times 1 [ 45.443267][ T40] CPU: 1 UID: 0 PID: 40 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 45.443279][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.443283][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 45.443290][ T40] Call trace: [ 45.443293][ T40] show_stack+0x2c/0x3c (C) [ 45.443303][ T40] __dump_stack+0x30/0x40 [ 45.443313][ T40] dump_stack_lvl+0xd8/0x12c [ 45.443322][ T40] dump_stack+0x1c/0x28 [ 45.443331][ T40] should_fail_ex+0x41c/0x590 [ 45.443341][ T40] should_failslab+0xc4/0x120 [ 45.443348][ T40] __kmalloc_cache_noprof+0x94/0x5ec [ 45.443356][ T40] dst_cow_metrics_generic+0x60/0x208 [ 45.443365][ T40] icmp6_dst_alloc+0x1bc/0x260 [ 45.443374][ T40] ndisc_send_skb+0x380/0x1628 [ 45.443383][ T40] ndisc_send_rs+0x378/0x504 [ 45.443392][ T40] addrconf_dad_completed+0x580/0x9e4 [ 45.443400][ T40] addrconf_dad_work+0x8a4/0xfe8 [ 45.443407][ T40] process_scheduled_works+0x788/0x10b8 [ 45.443416][ T40] worker_thread+0x798/0xbd0 [ 45.443424][ T40] kthread+0x304/0x3d4 [ 45.443432][ T40] ret_from_fork+0x10/0x20 [ 45.859510][ T5207] Modules linked in: [ 45.860177][ T5207] CPU: 0 UID: 0 PID: 5207 Comm: napi/wg2-0 Not tainted syzkaller #0 PREEMPT [ 45.861708][ T5207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.863578][ T5207] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 45.865020][ T5207] pc : kthread_affine_node+0x200/0x2e8 [ 45.865979][ T5207] lr : kthread_affine_node+0x200/0x2e8 [ 45.866944][ T5207] sp : ffff800095fe7d80 [ 45.867730][ T5207] x29: ffff800095fe7df0 x28: 1fffe000198cf3ad x27: 1fffe000198cf483 [ 45.869170][ T5207] x26: ffff0000cc67a418 x25: 1fffe000198cf3ad x24: dfff800000000000 [ 45.870600][ T5207] x23: ffff700012bfcfb0 x22: ffff800095fe7d80 x21: 0000000000000000 [ 45.872040][ T5207] x20: ffff0000f1573400 x19: ffff0000cc679d40 x18: 1fffe00035bc5428 [ 45.873393][ T5207] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 45.874776][ T5207] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000004 [ 45.876181][ T5207] x11: ffff800080156ee8 x10: 0000000000000003 x9 : 0000000000000000 [ 45.877625][ T5207] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.878964][ T5207] x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800080131d60 [ 45.880280][ T5207] x2 : 0000000000000080 x1 : ffff0000cc679d40 x0 : 0000000000000000 [ 45.881722][ T5207] Call trace: [ 45.882320][ T5207] kthread_affine_node+0x200/0x2e8 (P) [ 45.883455][ T5207] kthread+0x29c/0x3d4 [ 45.884305][ T5207] ret_from_fork+0x10/0x20 [ 45.885227][ T5207] irq event stamp: 20 [ 45.886050][ T5207] hardirqs last enabled at (19): [] dump_stack_lvl+0xe8/0x12c [ 45.887703][ T5207] hardirqs last disabled at (20): [] el1_brk64+0x20/0x54 [ 45.889287][ T5207] softirqs last enabled at (0): [] copy_process+0x13a4/0x32e8 [ 45.890981][ T5207] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.892240][ T5207] ---[ end trace 0000000000000000 ]--- [ 45.900660][ T4740] Bluetooth: hci2: command tx timeout [ 45.900763][ T4740] Bluetooth: hci3: command tx timeout [ 46.036474][ T4740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.038003][ T4740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.038787][ T4740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.039128][ T4740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.039349][ T4740] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.137756][ T1484] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.187120][ T1484] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.189243][ T5210] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.189304][ T5210] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.189369][ T5210] bridge_slave_0: entered allmulticast mode [ 46.189822][ T5210] bridge_slave_0: entered promiscuous mode [ 46.190724][ T5210] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.190770][ T5210] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.190829][ T5210] bridge_slave_1: entered allmulticast mode [ 46.191259][ T5210] bridge_slave_1: entered promiscuous mode [ 46.200833][ T5210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.201858][ T5210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.208320][ T5210] team0: Port device team_slave_0 added [ 46.209127][ T5210] team0: Port device team_slave_1 added [ 46.216160][ T5210] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.216182][ T5210] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 46.216199][ T5210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.216734][ T5210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.216740][ T5210] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 46.216754][ T5210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.228744][ T5210] hsr_slave_0: entered promiscuous mode [ 46.229060][ T5210] hsr_slave_1: entered promiscuous mode [ 46.229269][ T5210] debugfs: 'hsr0' already exists in 'hsr' [ 46.229280][ T5210] Cannot create hsr debugfs directory [ 46.280737][ T5101] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 46.286095][ T5101] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 46.288437][ T5101] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 46.290715][ T5101] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 46.292620][ T5101] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 46.295296][ T5101] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 46.299372][ T5101] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 46.301569][ T5101] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 46.314141][ T5119] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 46.316983][ T5119] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 46.318641][ T5119] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 46.321066][ T5119] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 46.323371][ T5119] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 46.325198][ T5119] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 46.330069][ T1484] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.339513][ T5119] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 46.341728][ T5119] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 46.370987][ T5210] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 46.374232][ T5210] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 46.375682][ T5210] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 46.378178][ T5210] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 46.379742][ T5210] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 46.381918][ T5210] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 46.393575][ T5119] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.395105][ T5210] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 46.397459][ T5210] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 46.408902][ T5101] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.410719][ T5119] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.418151][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.418207][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.418764][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.418784][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.424108][ T5101] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.428190][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.428232][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.436190][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.436240][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.457109][ T5119] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.457734][ T5119] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.504400][ T5101] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.523977][ T5210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.526425][ T1484] bridge_slave_1: left allmulticast mode [ 46.534094][ T1484] bridge_slave_1: left promiscuous mode [ 46.536285][ T1484] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.540290][ T1484] bridge_slave_0: left allmulticast mode [ 46.540318][ T1484] bridge_slave_0: left promiscuous mode [ 46.540399][ T1484] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.548864][ T1484] bridge_slave_1: left allmulticast mode [ 46.548899][ T1484] bridge_slave_1: left promiscuous mode [ 46.548976][ T1484] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.551449][ T1484] bridge_slave_0: left allmulticast mode [ 46.551461][ T1484] bridge_slave_0: left promiscuous mode [ 46.551523][ T1484] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.560873][ T1484] bridge_slave_1: left allmulticast mode [ 46.560908][ T1484] bridge_slave_1: left promiscuous mode [ 46.560977][ T1484] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.568524][ T1484] bridge_slave_0: left allmulticast mode [ 46.568555][ T1484] bridge_slave_0: left promiscuous mode [ 46.568633][ T1484] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.655509][ T1484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.687572][ T1484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.693338][ T1484] bond0 (unregistering): Released all slaves [ 46.725826][ T1484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.744968][ T1484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.747484][ T1484] bond0 (unregistering): Released all slaves [ 46.780499][ T1484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.785939][ T1484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.788781][ T1484] bond0 (unregistering): Released all slaves [ 46.797902][ T5210] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.808775][ T4398] 8021q: adding VLAN 0 to HW filter on device eth0 [ 46.817896][ T4852] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.817943][ T4852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.818345][ T4852] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.818368][ T4852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.837785][ T5210] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.846325][ T5210] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.921058][ T5119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.028536][ T5101] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.047640][ T5119] veth0_vlan: entered promiscuous mode [ 47.049723][ T5119] veth1_vlan: entered promiscuous mode [ 47.060668][ T5119] veth0_macvtap: entered promiscuous mode [ 47.062065][ T5119] veth1_macvtap: entered promiscuous mode [ 47.096291][ T4398] 8021q: adding VLAN 0 to HW filter on device eth1 [ 47.100828][ T1484] hsr_slave_0: left promiscuous mode [ 47.107242][ T1484] hsr_slave_1: left promiscuous mode [ 47.107582][ T1484] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.107596][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.108600][ T1484] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.108610][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.115495][ T1484] hsr_slave_0: left promiscuous mode [ 47.116806][ T1484] hsr_slave_1: left promiscuous mode [ 47.118096][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.119597][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.123876][ T1484] hsr_slave_0: left promiscuous mode [ 47.125281][ T1484] hsr_slave_1: left promiscuous mode [ 47.126560][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.128268][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.137383][ T1484] veth1_macvtap: left promiscuous mode [ 47.137431][ T1484] veth0_macvtap: left promiscuous mode [ 47.137480][ T1484] veth1_vlan: left promiscuous mode [ 47.137511][ T1484] veth0_vlan: left promiscuous mode [ 47.261897][ T1484] team0 (unregistering): Port device team_slave_1 removed [ 47.266255][ T1484] team0 (unregistering): Port device team_slave_0 removed [ 47.360013][ T1484] team0 (unregistering): Port device team_slave_1 removed [ 47.370385][ T1484] team0 (unregistering): Port device team_slave_0 removed [ 47.470256][ T1484] team0 (unregistering): Port device team_slave_1 removed [ 47.474073][ T1484] team0 (unregistering): Port device team_slave_0 removed [ 47.522238][ T5119] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.525554][ T5119] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.537980][ T39] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.539853][ T39] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.549734][ T39] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.549787][ T39] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.581653][ T5210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.606892][ T1196] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.606924][ T1196] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.625860][ T5210] veth0_vlan: entered promiscuous mode [ 47.626038][ T15] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.626049][ T15] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.641455][ T5210] veth1_vlan: entered promiscuous mode [ 47.652597][ T5101] veth0_vlan: entered promiscuous mode [ 47.658658][ T5210] veth0_macvtap: entered promiscuous mode [ 47.659734][ T5210] veth1_macvtap: entered promiscuous mode [ 47.670245][ T5101] veth1_vlan: entered promiscuous mode [ 47.686929][ T5210] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.688057][ T5210] batman_adv: batadv0: Interface activated: batadv_slave_1 1970/01/01 00:00:47 executed programs: 20 [ 47.702025][ T5327] FAULT_INJECTION: forcing a failure. [ 47.702025][ T5327] name failslab, interval 1, probability 10, space 0, times 95 [ 47.702052][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.5.35 Tainted: G W syzkaller #0 PREEMPT [ 47.702065][ T5327] Tainted: [W]=WARN [ 47.702068][ T5327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.702073][ T5327] Call trace: [ 47.702076][ T5327] show_stack+0x2c/0x3c (C) [ 47.702095][ T5327] __dump_stack+0x30/0x40 [ 47.702106][ T5327] dump_stack_lvl+0xd8/0x12c [ 47.702116][ T5327] dump_stack+0x1c/0x28 [ 47.702125][ T5327] should_fail_ex+0x41c/0x590 [ 47.702142][ T5327] should_failslab+0xc4/0x120 [ 47.702151][ T5327] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.702160][ T5327] __send_signal_locked+0x1ec/0xc9c [ 47.702174][ T5327] do_notify_parent+0xac4/0xcc8 [ 47.702182][ T5327] do_exit+0xf34/0x1a74 [ 47.702192][ T5327] do_group_exit+0x198/0x238 [ 47.702202][ T5327] pid_child_should_wake+0x0/0x104 [ 47.702213][ T5327] invoke_syscall+0x98/0x244 [ 47.702222][ T5327] el0_svc_common+0xec/0x23c [ 47.702232][ T5327] do_el0_svc+0x4c/0x5c [ 47.702241][ T5327] el0_svc+0x64/0x260 [ 47.702252][ T5327] el0t_64_sync_handler+0x48/0x148 [ 47.702261][ T5327] el0t_64_sync+0x198/0x19c [ 47.702299][ T15] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.702939][ T15] FAULT_INJECTION: forcing a failure. [ 47.702939][ T15] name failslab, interval 1, probability 10, space 0, times 94 [ 47.702953][ T15] CPU: 1 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 47.702964][ T15] Tainted: [W]=WARN [ 47.702967][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.702972][ T15] Workqueue: events_unbound nsim_dev_trap_report_work [ 47.702989][ T15] Call trace: [ 47.702991][ T15] show_stack+0x2c/0x3c (C) [ 47.703003][ T15] __dump_stack+0x30/0x40 [ 47.703013][ T15] dump_stack_lvl+0xd8/0x12c [ 47.703023][ T15] dump_stack+0x1c/0x28 [ 47.703032][ T15] should_fail_ex+0x41c/0x590 [ 47.703042][ T15] should_failslab+0xc4/0x120 [ 47.703050][ T15] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.703058][ T15] __alloc_skb+0x1f0/0x610 [ 47.703067][ T15] nsim_dev_trap_report_work+0x204/0x9cc [ 47.703076][ T15] process_scheduled_works+0x788/0x10b8 [ 47.703085][ T15] worker_thread+0x798/0xbd0 [ 47.703094][ T15] kthread+0x304/0x3d4 [ 47.703101][ T15] ret_from_fork+0x10/0x20 [ 47.703211][ T15] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.703232][ T15] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.703248][ T15] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.703528][ T5119] FAULT_INJECTION: forcing a failure. [ 47.703528][ T5119] name failslab, interval 1, probability 10, space 0, times 93 [ 47.703542][ T5119] CPU: 1 UID: 0 PID: 5119 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.703555][ T5119] Tainted: [W]=WARN [ 47.703558][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.703562][ T5119] Call trace: [ 47.703565][ T5119] show_stack+0x2c/0x3c (C) [ 47.703576][ T5119] __dump_stack+0x30/0x40 [ 47.703586][ T5119] dump_stack_lvl+0xd8/0x12c [ 47.703596][ T5119] dump_stack+0x1c/0x28 [ 47.703605][ T5119] should_fail_ex+0x41c/0x590 [ 47.703615][ T5119] should_failslab+0xc4/0x120 [ 47.703622][ T5119] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.703629][ T5119] do_getname+0x48/0x234 [ 47.703637][ T5119] user_path_at+0x38/0x78 [ 47.703645][ T5119] __arm64_sys_umount+0xf4/0x180 [ 47.703654][ T5119] invoke_syscall+0x98/0x244 [ 47.703664][ T5119] el0_svc_common+0xec/0x23c [ 47.703673][ T5119] do_el0_svc+0x4c/0x5c [ 47.703683][ T5119] el0_svc+0x64/0x260 [ 47.703692][ T5119] el0t_64_sync_handler+0x48/0x148 [ 47.703702][ T5119] el0t_64_sync+0x198/0x19c [ 47.704482][ T5326] FAULT_INJECTION: forcing a failure. [ 47.704482][ T5326] name failslab, interval 1, probability 10, space 0, times 92 [ 47.704497][ T5326] CPU: 1 UID: 0 PID: 5326 Comm: cmp Tainted: G W syzkaller #0 PREEMPT [ 47.704509][ T5326] Tainted: [W]=WARN [ 47.704512][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.704517][ T5326] Call trace: [ 47.704519][ T5326] show_stack+0x2c/0x3c (C) [ 47.704531][ T5326] __dump_stack+0x30/0x40 [ 47.704540][ T5326] dump_stack_lvl+0xd8/0x12c [ 47.704550][ T5326] dump_stack+0x1c/0x28 [ 47.704559][ T5326] should_fail_ex+0x41c/0x590 [ 47.704569][ T5326] should_failslab+0xc4/0x120 [ 47.704576][ T5326] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.704584][ T5326] mas_alloc_nodes+0x234/0x2d8 [ 47.704593][ T5326] mas_preallocate+0x45c/0x708 [ 47.704600][ T5326] __split_vma+0x2bc/0x884 [ 47.704607][ T5326] vms_gather_munmap_vmas+0x2ac/0x101c [ 47.704618][ T5326] mmap_region+0x710/0x1c38 [ 47.704624][ T5326] do_mmap+0xa50/0xf0c [ 47.704632][ T5326] vm_mmap_pgoff+0x298/0x46c [ 47.704641][ T5326] ksys_mmap_pgoff+0x364/0x5b4 [ 47.704650][ T5326] __arm64_sys_mmap+0x108/0x120 [ 47.704659][ T5326] invoke_syscall+0x98/0x244 [ 47.704669][ T5326] el0_svc_common+0xec/0x23c [ 47.704678][ T5326] do_el0_svc+0x4c/0x5c [ 47.704688][ T5326] el0_svc+0x64/0x260 [ 47.704697][ T5326] el0t_64_sync_handler+0x48/0x148 [ 47.704706][ T5326] el0t_64_sync+0x198/0x19c [ 47.706260][ T5119] FAULT_INJECTION: forcing a failure. [ 47.706260][ T5119] name failslab, interval 1, probability 10, space 0, times 88 [ 47.706278][ T5119] CPU: 1 UID: 0 PID: 5119 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.706291][ T5119] Tainted: [W]=WARN [ 47.706294][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.706299][ T5119] Call trace: [ 47.706302][ T5119] show_stack+0x2c/0x3c (C) [ 47.706315][ T5119] __dump_stack+0x30/0x40 [ 47.706325][ T5119] dump_stack_lvl+0xd8/0x12c [ 47.706335][ T5119] dump_stack+0x1c/0x28 [ 47.706344][ T5119] should_fail_ex+0x41c/0x590 [ 47.706354][ T5119] should_failslab+0xc4/0x120 [ 47.706362][ T5119] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.706370][ T5119] do_getname+0x48/0x234 [ 47.706377][ T5119] __arm64_sys_unlinkat+0xa4/0x104 [ 47.706386][ T5119] invoke_syscall+0x98/0x244 [ 47.706396][ T5119] el0_svc_common+0xec/0x23c [ 47.706405][ T5119] do_el0_svc+0x4c/0x5c [ 47.706415][ T5119] el0_svc+0x64/0x260 [ 47.706424][ T5119] el0t_64_sync_handler+0x48/0x148 [ 47.706434][ T5119] el0t_64_sync+0x198/0x19c [ 47.707696][ T5316] FAULT_INJECTION: forcing a failure. [ 47.707696][ T5316] name failslab, interval 1, probability 10, space 0, times 84 [ 47.707709][ T5316] CPU: 1 UID: 0 PID: 5316 Comm: dhcpcd-run-hook Tainted: G W syzkaller #0 PREEMPT [ 47.707719][ T5316] Tainted: [W]=WARN [ 47.707722][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.707726][ T5316] Call trace: [ 47.707729][ T5316] show_stack+0x2c/0x3c (C) [ 47.707741][ T5316] __dump_stack+0x30/0x40 [ 47.707751][ T5316] dump_stack_lvl+0xd8/0x12c [ 47.707760][ T5316] dump_stack+0x1c/0x28 [ 47.707770][ T5316] should_fail_ex+0x41c/0x590 [ 47.707781][ T5316] should_failslab+0xc4/0x120 [ 47.707788][ T5316] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.707797][ T5316] do_getname+0x48/0x234 [ 47.707805][ T5316] getname_flags+0x2c/0x3c [ 47.707812][ T5316] do_sys_openat2+0xd0/0x1e8 [ 47.707821][ T5316] do_sys_open+0xb0/0xe0 [ 47.707830][ T5316] __arm64_sys_openat+0xa0/0xbc [ 47.707840][ T5316] invoke_syscall+0x98/0x244 [ 47.707849][ T5316] el0_svc_common+0xec/0x23c [ 47.707859][ T5316] do_el0_svc+0x4c/0x5c [ 47.707868][ T5316] el0_svc+0x64/0x260 [ 47.707878][ T5316] el0t_64_sync_handler+0x48/0x148 [ 47.707887][ T5316] el0t_64_sync+0x198/0x19c [ 47.708109][ T5316] FAULT_INJECTION: forcing a failure. [ 47.708109][ T5316] name failslab, interval 1, probability 10, space 0, times 83 [ 47.708119][ T5316] CPU: 1 UID: 0 PID: 5316 Comm: dhcpcd-run-hook Tainted: G W syzkaller #0 PREEMPT [ 47.708128][ T5316] Tainted: [W]=WARN [ 47.708130][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.708134][ T5316] Call trace: [ 47.708136][ T5316] show_stack+0x2c/0x3c (C) [ 47.708152][ T5316] __dump_stack+0x30/0x40 [ 47.708162][ T5316] dump_stack_lvl+0xd8/0x12c [ 47.708172][ T5316] dump_stack+0x1c/0x28 [ 47.708181][ T5316] should_fail_ex+0x41c/0x590 [ 47.708191][ T5316] should_failslab+0xc4/0x120 [ 47.708199][ T5316] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.708207][ T5316] copy_mm+0xb8/0x324 [ 47.708214][ T5316] copy_process+0x1718/0x32e8 [ 47.708221][ T5316] kernel_clone+0x234/0x9fc [ 47.708229][ T5316] __arm64_sys_clone+0x160/0x1cc [ 47.708237][ T5316] invoke_syscall+0x98/0x244 [ 47.708247][ T5316] el0_svc_common+0xec/0x23c [ 47.708256][ T5316] do_el0_svc+0x4c/0x5c [ 47.708265][ T5316] el0_svc+0x64/0x260 [ 47.708274][ T5316] el0t_64_sync_handler+0x48/0x148 [ 47.708284][ T5316] el0t_64_sync+0x198/0x19c [ 47.712514][ T4747] FAULT_INJECTION: forcing a failure. [ 47.712514][ T4747] name failslab, interval 1, probability 10, space 0, times 79 [ 47.712531][ T4747] CPU: 1 UID: 0 PID: 4747 Comm: kworker/1:4 Tainted: G W syzkaller #0 PREEMPT [ 47.712542][ T4747] Tainted: [W]=WARN [ 47.712544][ T4747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.712549][ T4747] Workqueue: mld mld_ifc_work [ 47.712562][ T4747] Call trace: [ 47.712564][ T4747] show_stack+0x2c/0x3c (C) [ 47.712577][ T4747] __dump_stack+0x30/0x40 [ 47.712586][ T4747] dump_stack_lvl+0xd8/0x12c [ 47.712596][ T4747] dump_stack+0x1c/0x28 [ 47.712605][ T4747] should_fail_ex+0x41c/0x590 [ 47.712612][ T4965] FAULT_INJECTION: forcing a failure. [ 47.712612][ T4965] name failslab, interval 1, probability 10, space 0, times 79 [ 47.712616][ T4747] should_failslab+0xc4/0x120 [ 47.712624][ T4747] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.712633][ T4747] __alloc_skb+0x1f0/0x610 [ 47.712642][ T4747] mld_newpack+0x13c/0x7b0 [ 47.712650][ T4747] add_grhead+0x6c/0x260 [ 47.712658][ T4747] add_grec+0xf9c/0x1214 [ 47.712666][ T4747] mld_ifc_work+0x620/0x9e4 [ 47.712674][ T4747] process_scheduled_works+0x788/0x10b8 [ 47.712683][ T4747] worker_thread+0x798/0xbd0 [ 47.712692][ T4747] kthread+0x304/0x3d4 [ 47.712699][ T4747] ret_from_fork+0x10/0x20 [ 47.712709][ T4965] CPU: 0 UID: 0 PID: 4965 Comm: kworker/0:4 Tainted: G W syzkaller #0 PREEMPT [ 47.712721][ T4965] Tainted: [W]=WARN [ 47.712724][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.712729][ T4965] Workqueue: events nsim_fib_event_work [ 47.712746][ T4965] Call trace: [ 47.712748][ T4965] show_stack+0x2c/0x3c (C) [ 47.712760][ T4965] __dump_stack+0x30/0x40 [ 47.712769][ T4965] dump_stack_lvl+0xd8/0x12c [ 47.712779][ T4965] dump_stack+0x1c/0x28 [ 47.712788][ T4965] should_fail_ex+0x41c/0x590 [ 47.712798][ T4965] should_failslab+0xc4/0x120 [ 47.712806][ T4965] __kmalloc_cache_noprof+0x94/0x5ec [ 47.712814][ T4965] nsim_fib_event+0xa04/0x60c4 [ 47.712823][ T4965] nsim_fib_event_work+0x1d8/0x320 [ 47.712832][ T4965] process_scheduled_works+0x788/0x10b8 [ 47.712841][ T4965] worker_thread+0x798/0xbd0 [ 47.712849][ T4965] kthread+0x304/0x3d4 [ 47.712857][ T4965] ret_from_fork+0x10/0x20 [ 47.720636][ C1] FAULT_INJECTION: forcing a failure. [ 47.720636][ C1] name failslab, interval 1, probability 10, space 0, times 77 [ 47.720652][ C1] CPU: 1 UID: 0 PID: 4747 Comm: kworker/1:4 Tainted: G W syzkaller #0 PREEMPT [ 47.720663][ C1] Tainted: [W]=WARN [ 47.720666][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.720671][ C1] Workqueue: rcu_gp process_srcu [ 47.720684][ C1] Call trace: [ 47.720687][ C1] show_stack+0x2c/0x3c (C) [ 47.720699][ C1] __dump_stack+0x30/0x40 [ 47.720710][ C1] dump_stack_lvl+0xd8/0x12c [ 47.720720][ C1] dump_stack+0x1c/0x28 [ 47.720731][ C1] should_fail_ex+0x41c/0x590 [ 47.720742][ C1] should_failslab+0xc4/0x120 [ 47.720750][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.720759][ C1] __alloc_skb+0x1f0/0x610 [ 47.720769][ C1] __netdev_alloc_skb+0xcc/0x940 [ 47.720778][ C1] __ieee80211_beacon_get+0x904/0x12c4 [ 47.720791][ C1] ieee80211_beacon_get_tim+0xc0/0x254 [ 47.720802][ C1] mac80211_hwsim_beacon_tx+0x304/0x6c0 [ 47.720811][ C1] __iterate_interfaces+0x234/0x4e0 [ 47.720820][ C1] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 47.720829][ C1] mac80211_hwsim_beacon+0xb4/0x1a4 [ 47.720841][ C1] __hrtimer_run_queues+0x314/0xbe0 [ 47.720849][ C1] hrtimer_run_softirq+0x15c/0x21c [ 47.720857][ C1] handle_softirqs+0x2ec/0xd98 [ 47.720865][ C1] __do_softirq+0x14/0x20 [ 47.720873][ C1] ____do_softirq+0x14/0x20 [ 47.720881][ C1] call_on_irq_stack+0x30/0x48 [ 47.720889][ C1] do_softirq_own_stack+0x20/0x2c [ 47.720897][ C1] __irq_exit_rcu+0x1ac/0x428 [ 47.720905][ C1] irq_exit_rcu+0x14/0x84 [ 47.720913][ C1] el1_interrupt+0x40/0x60 [ 47.720924][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.720935][ C1] el1h_64_irq+0x6c/0x70 [ 47.720942][ C1] __delay_cycles+0xf0/0x184 (P) [ 47.720954][ C1] __delay+0xf0/0x160 [ 47.720964][ C1] __udelay+0x60/0x70 [ 47.720975][ C1] try_check_zero+0x4cc/0x618 [ 47.720986][ C1] process_srcu+0x3c4/0x1eb8 [ 47.720997][ C1] process_scheduled_works+0x788/0x10b8 [ 47.721007][ C1] worker_thread+0x798/0xbd0 [ 47.721016][ C1] kthread+0x304/0x3d4 [ 47.721024][ C1] ret_from_fork+0x10/0x20 [ 47.721623][ C0] FAULT_INJECTION: forcing a failure. [ 47.721623][ C0] name failslab, interval 1, probability 10, space 0, times 74 [ 47.721638][ C0] CPU: 0 UID: 0 PID: 41 Comm: pr/ttyAMA-1 Tainted: G W syzkaller #0 PREEMPT [ 47.721650][ C0] Tainted: [W]=WARN [ 47.721653][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.721658][ C0] Call trace: [ 47.721661][ C0] show_stack+0x2c/0x3c (C) [ 47.721674][ C0] __dump_stack+0x30/0x40 [ 47.721685][ C0] dump_stack_lvl+0xd8/0x12c [ 47.721696][ C0] dump_stack+0x1c/0x28 [ 47.721706][ C0] should_fail_ex+0x41c/0x590 [ 47.721717][ C0] should_failslab+0xc4/0x120 [ 47.721726][ C0] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.721735][ C0] __alloc_skb+0x1f0/0x610 [ 47.721744][ C0] skb_copy+0x124/0x340 [ 47.721754][ C0] mac80211_hwsim_tx_frame_no_nl+0xbf8/0x17e0 [ 47.721766][ C0] mac80211_hwsim_tx_frame+0x1b4/0x1ec [ 47.721776][ C0] __mac80211_hwsim_beacon_tx+0x1b8/0x2c8 [ 47.721784][ C0] mac80211_hwsim_beacon_tx+0x324/0x6c0 [ 47.721790][ T4397] FAULT_INJECTION: forcing a failure. [ 47.721790][ T4397] name failslab, interval 1, probability 10, space 0, times 74 [ 47.721792][ C0] __iterate_interfaces+0x234/0x4e0 [ 47.721802][ C0] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 47.721812][ C0] mac80211_hwsim_beacon+0xb4/0x1a4 [ 47.721823][ C0] __hrtimer_run_queues+0x314/0xbe0 [ 47.721831][ C0] hrtimer_run_softirq+0x15c/0x21c [ 47.721839][ C0] handle_softirqs+0x2ec/0xd98 [ 47.721847][ C0] __do_softirq+0x14/0x20 [ 47.721855][ C0] ____do_softirq+0x14/0x20 [ 47.721863][ C0] call_on_irq_stack+0x30/0x48 [ 47.721871][ C0] do_softirq_own_stack+0x20/0x2c [ 47.721879][ C0] __irq_exit_rcu+0x1ac/0x428 [ 47.721887][ C0] irq_exit_rcu+0x14/0x84 [ 47.721895][ C0] el1_interrupt+0x40/0x60 [ 47.721905][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.721915][ C0] el1h_64_irq+0x6c/0x70 [ 47.721923][ C0] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 47.721934][ C0] pl011_console_device_unlock+0x94/0xcc [ 47.721946][ C0] nbcon_emit_one+0x160/0x1e4 [ 47.721957][ C0] nbcon_kthread_func+0x56c/0x6c0 [ 47.721968][ C0] kthread+0x304/0x3d4 [ 47.721976][ C0] ret_from_fork+0x10/0x20 [ 47.721987][ T4397] CPU: 1 UID: 100 PID: 4397 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.721998][ T4397] Tainted: [W]=WARN [ 47.722001][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.722006][ T4397] Call trace: [ 47.722008][ T4397] show_stack+0x2c/0x3c (C) [ 47.722020][ T4397] __dump_stack+0x30/0x40 [ 47.722029][ T4397] dump_stack_lvl+0xd8/0x12c [ 47.722039][ T4397] dump_stack+0x1c/0x28 [ 47.722048][ T4397] should_fail_ex+0x41c/0x590 [ 47.722058][ T4397] should_failslab+0xc4/0x120 [ 47.722065][ T4397] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.722074][ T4397] __alloc_skb+0x1f0/0x610 [ 47.722081][ T4397] alloc_skb_with_frags+0xb8/0x690 [ 47.722089][ T4397] sock_alloc_send_pskb+0x740/0x850 [ 47.722096][ T4397] unix_dgram_sendmsg+0x434/0x1078 [ 47.722104][ T4397] unix_seqpacket_sendmsg+0x108/0x1d0 [ 47.722111][ T4397] __sock_sendmsg+0xc8/0x17c [ 47.722119][ T4397] sock_write_iter+0x220/0x310 [ 47.722128][ T4397] do_iter_readv_writev+0x48c/0x6f8 [ 47.722135][ T4397] vfs_writev+0x2a8/0x630 [ 47.722142][ T4397] do_writev+0x134/0x2a8 [ 47.722154][ T4397] __arm64_sys_writev+0x80/0x94 [ 47.722161][ T4397] invoke_syscall+0x98/0x244 [ 47.722174][ T4397] el0_svc_common+0x19c/0x23c [ 47.722184][ T4397] do_el0_svc+0x4c/0x5c [ 47.722193][ T4397] el0_svc+0x64/0x260 [ 47.722203][ T4397] el0t_64_sync_handler+0x48/0x148 [ 47.722212][ T4397] el0t_64_sync+0x198/0x19c [ 47.723196][ T4397] FAULT_INJECTION: forcing a failure. [ 47.723196][ T4397] name failslab, interval 1, probability 10, space 0, times 69 [ 47.723214][ T4397] CPU: 1 UID: 100 PID: 4397 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.723225][ T4397] Tainted: [W]=WARN [ 47.723228][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.723233][ T4397] Call trace: [ 47.723235][ T4397] show_stack+0x2c/0x3c (C) [ 47.723247][ T4397] __dump_stack+0x30/0x40 [ 47.723257][ T4397] dump_stack_lvl+0xd8/0x12c [ 47.723266][ T4397] dump_stack+0x1c/0x28 [ 47.723276][ T4397] should_fail_ex+0x41c/0x590 [ 47.723286][ T4397] should_failslab+0xc4/0x120 [ 47.723293][ T4397] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.723301][ T4397] __alloc_skb+0x1f0/0x610 [ 47.723309][ T4397] alloc_skb_with_frags+0xb8/0x690 [ 47.723316][ T4397] sock_alloc_send_pskb+0x740/0x850 [ 47.723323][ T4397] unix_dgram_sendmsg+0x434/0x1078 [ 47.723331][ T4397] unix_seqpacket_sendmsg+0x108/0x1d0 [ 47.723339][ T4397] __sock_sendmsg+0xc8/0x17c [ 47.723346][ T4397] sock_write_iter+0x220/0x310 [ 47.723355][ T4397] do_iter_readv_writev+0x48c/0x6f8 [ 47.723363][ T4397] vfs_writev+0x2a8/0x630 [ 47.723370][ T4397] do_writev+0x134/0x2a8 [ 47.723377][ T4397] __arm64_sys_writev+0x80/0x94 [ 47.723383][ T4397] invoke_syscall+0x98/0x244 [ 47.723393][ T4397] el0_svc_common+0x19c/0x23c [ 47.723403][ T4397] do_el0_svc+0x4c/0x5c [ 47.723412][ T4397] el0_svc+0x64/0x260 [ 47.723422][ T4397] el0t_64_sync_handler+0x48/0x148 [ 47.723431][ T4397] el0t_64_sync+0x198/0x19c [ 47.723846][ T15] FAULT_INJECTION: forcing a failure. [ 47.723846][ T15] name failslab, interval 1, probability 10, space 0, times 69 [ 47.723859][ T15] CPU: 1 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 47.723870][ T15] Tainted: [W]=WARN [ 47.723872][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.723876][ T15] Workqueue: bat_events batadv_mcast_mla_update [ 47.723886][ T15] Call trace: [ 47.723888][ T15] show_stack+0x2c/0x3c (C) [ 47.723898][ T15] __dump_stack+0x30/0x40 [ 47.723908][ T15] dump_stack_lvl+0xd8/0x12c [ 47.723917][ T15] dump_stack+0x1c/0x28 [ 47.723927][ T15] should_fail_ex+0x41c/0x590 [ 47.723937][ T15] should_failslab+0xc4/0x120 [ 47.723944][ T15] __kmalloc_cache_noprof+0x94/0x5ec [ 47.723952][ T15] batadv_mcast_mla_update+0xe50/0x295c [ 47.723960][ T15] process_scheduled_works+0x788/0x10b8 [ 47.723969][ T15] worker_thread+0x798/0xbd0 [ 47.723977][ T15] kthread+0x304/0x3d4 [ 47.723984][ T15] ret_from_fork+0x10/0x20 [ 47.724119][ T15] FAULT_INJECTION: forcing a failure. [ 47.724119][ T15] name failslab, interval 1, probability 10, space 0, times 67 [ 47.724128][ T15] CPU: 1 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 47.724137][ T15] Tainted: [W]=WARN [ 47.724139][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.724143][ T15] Workqueue: events_unbound cfg80211_wiphy_work [ 47.724159][ T15] Call trace: [ 47.724161][ T15] show_stack+0x2c/0x3c (C) [ 47.724176][ T15] __dump_stack+0x30/0x40 [ 47.724185][ T15] dump_stack_lvl+0xd8/0x12c [ 47.724195][ T15] dump_stack+0x1c/0x28 [ 47.724204][ T15] should_fail_ex+0x41c/0x590 [ 47.724214][ T15] should_failslab+0xc4/0x120 [ 47.724221][ T15] __kmalloc_noprof+0x108/0x6b8 [ 47.724229][ T15] cfg80211_inform_single_bss_data+0x774/0x19dc [ 47.724237][ T15] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 47.724245][ T15] cfg80211_inform_bss_frame_data+0x348/0x838 [ 47.724252][ T15] ieee80211_bss_info_update+0x5d0/0x944 [ 47.724263][ T15] ieee80211_ibss_rx_queued_mgmt+0x834/0x2548 [ 47.724272][ T15] ieee80211_iface_work+0x600/0xd3c [ 47.724280][ T15] cfg80211_wiphy_work+0x278/0x588 [ 47.724287][ T15] process_scheduled_works+0x788/0x10b8 [ 47.724296][ T15] worker_thread+0x798/0xbd0 [ 47.724304][ T15] kthread+0x304/0x3d4 [ 47.724312][ T15] ret_from_fork+0x10/0x20 [ 47.724594][ T4398] FAULT_INJECTION: forcing a failure. [ 47.724594][ T4398] name failslab, interval 1, probability 10, space 0, times 65 [ 47.724610][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.724627][ T4398] Tainted: [W]=WARN [ 47.724631][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.724636][ T4398] Call trace: [ 47.724638][ T4398] show_stack+0x2c/0x3c (C) [ 47.724650][ T4398] __dump_stack+0x30/0x40 [ 47.724660][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.724669][ T4398] dump_stack+0x1c/0x28 [ 47.724679][ T4398] should_fail_ex+0x41c/0x590 [ 47.724688][ T4398] should_failslab+0xc4/0x120 [ 47.724695][ T4398] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.724703][ T4398] __alloc_skb+0x1f0/0x610 [ 47.724712][ T4398] alloc_skb_with_frags+0xb8/0x690 [ 47.724718][ T4398] sock_alloc_send_pskb+0x740/0x850 [ 47.724726][ T4398] unix_dgram_sendmsg+0x434/0x1078 [ 47.724733][ T4398] __sock_sendmsg+0xc8/0x17c [ 47.724741][ T4398] __sys_sendto+0x250/0x328 [ 47.724749][ T4398] __arm64_sys_sendto+0xe4/0x104 [ 47.724757][ T4398] invoke_syscall+0x98/0x244 [ 47.724767][ T4398] el0_svc_common+0xec/0x23c [ 47.724777][ T4398] do_el0_svc+0x4c/0x5c [ 47.724786][ T4398] el0_svc+0x64/0x260 [ 47.724795][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.724805][ T4398] el0t_64_sync+0x198/0x19c [ 47.725088][ T4398] FAULT_INJECTION: forcing a failure. [ 47.725088][ T4398] name failslab, interval 1, probability 10, space 0, times 64 [ 47.725104][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.725115][ T4398] Tainted: [W]=WARN [ 47.725117][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.725121][ T4398] Call trace: [ 47.725123][ T4398] show_stack+0x2c/0x3c (C) [ 47.725133][ T4398] __dump_stack+0x30/0x40 [ 47.725143][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.725157][ T4398] dump_stack+0x1c/0x28 [ 47.725167][ T4398] should_fail_ex+0x41c/0x590 [ 47.725177][ T4398] should_failslab+0xc4/0x120 [ 47.725184][ T4398] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 47.725192][ T4398] __d_alloc+0x50/0x690 [ 47.725200][ T4398] d_alloc_pseudo+0x2c/0xd8 [ 47.725207][ T4398] alloc_path_pseudo+0xe8/0x1d4 [ 47.725215][ T4398] alloc_file_pseudo+0xb0/0x198 [ 47.725222][ T4398] sock_alloc_file+0xb4/0x1ac [ 47.725230][ T4398] __sys_socket+0x90/0xec [ 47.725238][ T4398] __arm64_sys_socket+0x7c/0x94 [ 47.725245][ T4398] invoke_syscall+0x98/0x244 [ 47.725255][ T4398] el0_svc_common+0xec/0x23c [ 47.725265][ T4398] do_el0_svc+0x4c/0x5c [ 47.725274][ T4398] el0_svc+0x64/0x260 [ 47.725283][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.725292][ T4398] el0t_64_sync+0x198/0x19c [ 47.725864][ T4398] FAULT_INJECTION: forcing a failure. [ 47.725864][ T4398] name failslab, interval 1, probability 10, space 0, times 63 [ 47.725874][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.725883][ T4398] Tainted: [W]=WARN [ 47.725886][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.725890][ T4398] Call trace: [ 47.725892][ T4398] show_stack+0x2c/0x3c (C) [ 47.725902][ T4398] __dump_stack+0x30/0x40 [ 47.725911][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.725921][ T4398] dump_stack+0x1c/0x28 [ 47.725930][ T4398] should_fail_ex+0x41c/0x590 [ 47.725940][ T4398] should_failslab+0xc4/0x120 [ 47.725946][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.725954][ T4398] do_getname+0x48/0x234 [ 47.725962][ T4398] getname_flags+0x2c/0x3c [ 47.725969][ T4398] do_sys_openat2+0xd0/0x1e8 [ 47.725978][ T4398] do_sys_open+0xb0/0xe0 [ 47.725987][ T4398] __arm64_sys_openat+0xa0/0xbc [ 47.725997][ T4398] invoke_syscall+0x98/0x244 [ 47.726006][ T4398] el0_svc_common+0xec/0x23c [ 47.726016][ T4398] do_el0_svc+0x4c/0x5c [ 47.726025][ T4398] el0_svc+0x64/0x260 [ 47.726034][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.726044][ T4398] el0t_64_sync+0x198/0x19c [ 47.727061][ T4398] FAULT_INJECTION: forcing a failure. [ 47.727061][ T4398] name failslab, interval 1, probability 10, space 0, times 61 [ 47.727075][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.727087][ T4398] Tainted: [W]=WARN [ 47.727090][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.727095][ T4398] Call trace: [ 47.727097][ T4398] show_stack+0x2c/0x3c (C) [ 47.727108][ T4398] __dump_stack+0x30/0x40 [ 47.727118][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.727128][ T4398] dump_stack+0x1c/0x28 [ 47.727137][ T4398] should_fail_ex+0x41c/0x590 [ 47.727152][ T4398] should_failslab+0xc4/0x120 [ 47.727160][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.727168][ T4398] do_getname+0x48/0x234 [ 47.727176][ T4398] getname_flags+0x2c/0x3c [ 47.727183][ T4398] do_sys_openat2+0xd0/0x1e8 [ 47.727193][ T4398] do_sys_open+0xb0/0xe0 [ 47.727202][ T4398] __arm64_sys_openat+0xa0/0xbc [ 47.727212][ T4398] invoke_syscall+0x98/0x244 [ 47.727222][ T4398] el0_svc_common+0xec/0x23c [ 47.727232][ T4398] do_el0_svc+0x4c/0x5c [ 47.727241][ T4398] el0_svc+0x64/0x260 [ 47.727250][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.727259][ T4398] el0t_64_sync+0x198/0x19c [ 47.727444][ T4398] FAULT_INJECTION: forcing a failure. [ 47.727444][ T4398] name failslab, interval 1, probability 10, space 0, times 60 [ 47.727457][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.727467][ T4398] Tainted: [W]=WARN [ 47.727469][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.727473][ T4398] Call trace: [ 47.727475][ T4398] show_stack+0x2c/0x3c (C) [ 47.727485][ T4398] __dump_stack+0x30/0x40 [ 47.727494][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.727504][ T4398] dump_stack+0x1c/0x28 [ 47.727513][ T4398] should_fail_ex+0x41c/0x590 [ 47.727523][ T4398] should_failslab+0xc4/0x120 [ 47.727530][ T4398] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.727539][ T4398] __alloc_skb+0x1f0/0x610 [ 47.727547][ T4398] alloc_skb_with_frags+0xb8/0x690 [ 47.727554][ T4398] sock_alloc_send_pskb+0x740/0x850 [ 47.727562][ T4398] unix_dgram_sendmsg+0x434/0x1078 [ 47.727569][ T4398] __sock_sendmsg+0xc8/0x17c [ 47.727577][ T4398] __sys_sendto+0x250/0x328 [ 47.727585][ T4398] __arm64_sys_sendto+0xe4/0x104 [ 47.727593][ T4398] invoke_syscall+0x98/0x244 [ 47.727603][ T4398] el0_svc_common+0xec/0x23c [ 47.727613][ T4398] do_el0_svc+0x4c/0x5c [ 47.727622][ T4398] el0_svc+0x64/0x260 [ 47.727631][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.727641][ T4398] el0t_64_sync+0x198/0x19c [ 47.727717][ T4398] FAULT_INJECTION: forcing a failure. [ 47.727717][ T4398] name failslab, interval 1, probability 10, space 0, times 59 [ 47.727729][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.727738][ T4398] Tainted: [W]=WARN [ 47.727740][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.727744][ T4398] Call trace: [ 47.727746][ T4398] show_stack+0x2c/0x3c (C) [ 47.727756][ T4398] __dump_stack+0x30/0x40 [ 47.727766][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.727775][ T4398] dump_stack+0x1c/0x28 [ 47.727785][ T4398] should_fail_ex+0x41c/0x590 [ 47.727794][ T4398] should_failslab+0xc4/0x120 [ 47.727801][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.727809][ T4398] security_file_alloc+0x3c/0x300 [ 47.727817][ T4398] init_file+0x90/0x28c [ 47.727824][ T4398] alloc_empty_file+0x80/0x1cc [ 47.727831][ T4398] alloc_file+0x58/0x98 [ 47.727838][ T4398] alloc_file_pseudo+0xe0/0x198 [ 47.727846][ T4398] sock_alloc_file+0xb4/0x1ac [ 47.727853][ T4398] __sys_socket+0x90/0xec [ 47.727861][ T4398] __arm64_sys_socket+0x7c/0x94 [ 47.727869][ T4398] invoke_syscall+0x98/0x244 [ 47.727879][ T4398] el0_svc_common+0xec/0x23c [ 47.727888][ T4398] do_el0_svc+0x4c/0x5c [ 47.727898][ T4398] el0_svc+0x64/0x260 [ 47.727907][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.727916][ T4398] el0t_64_sync+0x198/0x19c [ 47.728264][ T4397] FAULT_INJECTION: forcing a failure. [ 47.728264][ T4397] name failslab, interval 1, probability 10, space 0, times 57 [ 47.728280][ T4397] CPU: 1 UID: 100 PID: 4397 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.728293][ T4397] Tainted: [W]=WARN [ 47.728296][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.728300][ T4397] Call trace: [ 47.728303][ T4397] show_stack+0x2c/0x3c (C) [ 47.728314][ T4397] __dump_stack+0x30/0x40 [ 47.728324][ T4397] dump_stack_lvl+0xd8/0x12c [ 47.728334][ T4397] dump_stack+0x1c/0x28 [ 47.728343][ T4397] should_fail_ex+0x41c/0x590 [ 47.728353][ T4397] should_failslab+0xc4/0x120 [ 47.728360][ T4397] __kmalloc_noprof+0x108/0x6b8 [ 47.728368][ T4397] tomoyo_encode2+0x10c/0x330 [ 47.728376][ T4397] tomoyo_encode+0x34/0x50 [ 47.728384][ T4397] tomoyo_realpath_from_path+0x488/0x4dc [ 47.728392][ T4397] tomoyo_path_number_perm+0x1f0/0x500 [ 47.728400][ T4397] tomoyo_file_ioctl+0x2c/0x3c [ 47.728408][ T4397] security_file_ioctl+0xdc/0x2b0 [ 47.728415][ T4397] __arm64_sys_ioctl+0xa8/0x1c4 [ 47.728425][ T4397] invoke_syscall+0x98/0x244 [ 47.728435][ T4397] el0_svc_common+0x19c/0x23c [ 47.728445][ T4397] do_el0_svc+0x4c/0x5c [ 47.728454][ T4397] el0_svc+0x64/0x260 [ 47.728463][ T4397] el0t_64_sync_handler+0x48/0x148 [ 47.728472][ T4397] el0t_64_sync+0x198/0x19c [ 47.728484][ T4397] ERROR: Out of memory at tomoyo_realpath_from_path. [ 47.728807][ T4398] FAULT_INJECTION: forcing a failure. [ 47.728807][ T4398] name failslab, interval 1, probability 10, space 0, times 53 [ 47.728826][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.728838][ T4398] Tainted: [W]=WARN [ 47.728841][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.728845][ T4398] Call trace: [ 47.728848][ T4398] show_stack+0x2c/0x3c (C) [ 47.728859][ T4398] __dump_stack+0x30/0x40 [ 47.728868][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.728878][ T4398] dump_stack+0x1c/0x28 [ 47.728888][ T4398] should_fail_ex+0x41c/0x590 [ 47.728898][ T4398] should_failslab+0xc4/0x120 [ 47.728905][ T4398] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.728913][ T4398] __alloc_skb+0x1f0/0x610 [ 47.728921][ T4398] alloc_skb_with_frags+0xb8/0x690 [ 47.728928][ T4398] sock_alloc_send_pskb+0x740/0x850 [ 47.728936][ T4398] unix_dgram_sendmsg+0x434/0x1078 [ 47.728943][ T4398] unix_seqpacket_sendmsg+0x108/0x1d0 [ 47.728951][ T4398] __sock_sendmsg+0xc8/0x17c [ 47.728958][ T4398] sock_write_iter+0x220/0x310 [ 47.728967][ T4398] do_iter_readv_writev+0x48c/0x6f8 [ 47.728974][ T4398] vfs_writev+0x2a8/0x630 [ 47.728981][ T4398] do_writev+0x134/0x2a8 [ 47.728989][ T4398] __arm64_sys_writev+0x80/0x94 [ 47.728995][ T4398] invoke_syscall+0x98/0x244 [ 47.729005][ T4398] el0_svc_common+0xec/0x23c [ 47.729015][ T4398] do_el0_svc+0x4c/0x5c [ 47.729024][ T4398] el0_svc+0x64/0x260 [ 47.729033][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.729042][ T4398] el0t_64_sync+0x198/0x19c [ 47.729368][ T5101] FAULT_INJECTION: forcing a failure. [ 47.729368][ T5101] name failslab, interval 1, probability 10, space 0, times 52 [ 47.729385][ T5101] CPU: 1 UID: 0 PID: 5101 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.729396][ T5101] Tainted: [W]=WARN [ 47.729398][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.729403][ T5101] Call trace: [ 47.729405][ T5101] show_stack+0x2c/0x3c (C) [ 47.729416][ T5101] __dump_stack+0x30/0x40 [ 47.729426][ T5101] dump_stack_lvl+0xd8/0x12c [ 47.729435][ T5101] dump_stack+0x1c/0x28 [ 47.729445][ T5101] should_fail_ex+0x41c/0x590 [ 47.729454][ T5101] should_failslab+0xc4/0x120 [ 47.729461][ T5101] __kmalloc_cache_noprof+0x94/0x5ec [ 47.729470][ T5101] nsim_fib_event_nb+0x174/0xc5c [ 47.729479][ T5101] notifier_call_chain+0x1a4/0x624 [ 47.729489][ T5101] atomic_notifier_call_chain+0xf0/0x1ac [ 47.729498][ T5101] call_fib_notifiers+0x44/0x74 [ 47.729508][ T5101] call_fib4_notifiers+0x88/0x118 [ 47.729519][ T5101] call_fib_entry_notifiers+0x124/0x1d0 [ 47.729528][ T5101] fib_table_insert+0x7cc/0x12bc [ 47.729538][ T5101] fib_magic+0x26c/0x344 [ 47.729545][ T5101] fib_add_ifaddr+0x114/0x500 [ 47.729553][ T5101] fib_inetaddr_event+0x114/0x1c0 [ 47.729562][ T5101] notifier_call_chain+0x1a4/0x624 [ 47.729571][ T5101] blocking_notifier_call_chain+0x70/0xa0 [ 47.729580][ T5101] __inet_insert_ifa+0x87c/0xa74 [ 47.729590][ T5101] inet_rtm_newaddr+0xb94/0x1130 [ 47.729599][ T5101] rtnetlink_rcv_msg+0x66c/0x9bc [ 47.729607][ T5101] netlink_rcv_skb+0x238/0x414 [ 47.729616][ T5101] rtnetlink_rcv+0x28/0x38 [ 47.729622][ T5101] netlink_unicast+0x600/0x7f8 [ 47.729630][ T5101] netlink_sendmsg+0x648/0x948 [ 47.729638][ T5101] __sock_sendmsg+0xc8/0x17c [ 47.729646][ T5101] __sys_sendto+0x250/0x328 [ 47.729654][ T5101] __arm64_sys_sendto+0xe4/0x104 [ 47.729662][ T5101] invoke_syscall+0x98/0x244 [ 47.729672][ T5101] el0_svc_common+0xec/0x23c [ 47.729681][ T5101] do_el0_svc+0x4c/0x5c [ 47.729690][ T5101] el0_svc+0x64/0x260 [ 47.729699][ T5101] el0t_64_sync_handler+0x48/0x148 [ 47.729709][ T5101] el0t_64_sync+0x198/0x19c [ 47.729833][ T1196] FAULT_INJECTION: forcing a failure. [ 47.729833][ T1196] name failslab, interval 1, probability 10, space 0, times 51 [ 47.729843][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.729852][ T1196] Tainted: [W]=WARN [ 47.729855][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.729859][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.729868][ T1196] Call trace: [ 47.729870][ T1196] show_stack+0x2c/0x3c (C) [ 47.729883][ T1196] __dump_stack+0x30/0x40 [ 47.729893][ T1196] dump_stack_lvl+0xd8/0x12c [ 47.729902][ T1196] dump_stack+0x1c/0x28 [ 47.729912][ T1196] should_fail_ex+0x41c/0x590 [ 47.729921][ T1196] should_failslab+0xc4/0x120 [ 47.729928][ T1196] __kmalloc_cache_noprof+0x94/0x5ec [ 47.729937][ T1196] __hw_addr_create+0x70/0x234 [ 47.729944][ T1196] __hw_addr_add_ex+0x1b0/0x460 [ 47.729952][ T1196] __dev_mc_add+0x9c/0x10c [ 47.729960][ T1196] dev_mc_add+0x2c/0x3c [ 47.729967][ T1196] igmp6_group_added+0x1d0/0x430 [ 47.729975][ T1196] __ipv6_dev_mc_inc+0x7d0/0x9e4 [ 47.729983][ T1196] ipv6_dev_mc_inc+0x2c/0x3c [ 47.729991][ T1196] addrconf_join_solict+0xec/0x170 [ 47.729998][ T1196] addrconf_dad_work+0x1ec/0xfe8 [ 47.730006][ T1196] process_scheduled_works+0x788/0x10b8 [ 47.730014][ T1196] worker_thread+0x798/0xbd0 [ 47.730023][ T1196] kthread+0x304/0x3d4 [ 47.730030][ T1196] ret_from_fork+0x10/0x20 [ 47.730467][ T1196] FAULT_INJECTION: forcing a failure. [ 47.730467][ T1196] name failslab, interval 1, probability 10, space 0, times 49 [ 47.730478][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.730487][ T1196] Tainted: [W]=WARN [ 47.730489][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.730493][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.730503][ T1196] Call trace: [ 47.730505][ T1196] show_stack+0x2c/0x3c (C) [ 47.730518][ T1196] __dump_stack+0x30/0x40 [ 47.730528][ T1196] dump_stack_lvl+0xd8/0x12c [ 47.730537][ T1196] dump_stack+0x1c/0x28 [ 47.730547][ T1196] should_fail_ex+0x41c/0x590 [ 47.730556][ T1196] should_failslab+0xc4/0x120 [ 47.730563][ T1196] __kmalloc_cache_noprof+0x94/0x5ec [ 47.730572][ T1196] __ipv6_dev_mc_inc+0x3fc/0x9e4 [ 47.730580][ T1196] ipv6_dev_mc_inc+0x2c/0x3c [ 47.730588][ T1196] addrconf_join_solict+0xec/0x170 [ 47.730595][ T1196] addrconf_dad_work+0x1ec/0xfe8 [ 47.730602][ T1196] process_scheduled_works+0x788/0x10b8 [ 47.730611][ T1196] worker_thread+0x798/0xbd0 [ 47.730619][ T1196] kthread+0x304/0x3d4 [ 47.730627][ T1196] ret_from_fork+0x10/0x20 [ 47.730647][ T1196] FAULT_INJECTION: forcing a failure. [ 47.730647][ T1196] name failslab, interval 1, probability 10, space 0, times 48 [ 47.730656][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.730664][ T1196] Tainted: [W]=WARN [ 47.730667][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.730671][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.730678][ T1196] Call trace: [ 47.730680][ T1196] show_stack+0x2c/0x3c (C) [ 47.730690][ T1196] __dump_stack+0x30/0x40 [ 47.730699][ T1196] dump_stack_lvl+0xd8/0x12c [ 47.730709][ T1196] dump_stack+0x1c/0x28 [ 47.730718][ T1196] should_fail_ex+0x41c/0x590 [ 47.730727][ T1196] should_failslab+0xc4/0x120 [ 47.730734][ T1196] __kmalloc_cache_noprof+0x94/0x5ec [ 47.730742][ T1196] __ipv6_dev_mc_inc+0x3fc/0x9e4 [ 47.730750][ T1196] ipv6_dev_mc_inc+0x2c/0x3c [ 47.730758][ T1196] addrconf_join_solict+0xec/0x170 [ 47.730765][ T1196] addrconf_dad_work+0x1ec/0xfe8 [ 47.730772][ T1196] process_scheduled_works+0x788/0x10b8 [ 47.730781][ T1196] worker_thread+0x798/0xbd0 [ 47.730789][ T1196] kthread+0x304/0x3d4 [ 47.730796][ T1196] ret_from_fork+0x10/0x20 [ 47.730870][ T1196] FAULT_INJECTION: forcing a failure. [ 47.730870][ T1196] name failslab, interval 1, probability 10, space 0, times 47 [ 47.730879][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.730888][ T1196] Tainted: [W]=WARN [ 47.730890][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.730894][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.730901][ T1196] Call trace: [ 47.730904][ T1196] show_stack+0x2c/0x3c (C) [ 47.730913][ T1196] __dump_stack+0x30/0x40 [ 47.730923][ T1196] dump_stack_lvl+0xd8/0x12c [ 47.730932][ T1196] dump_stack+0x1c/0x28 [ 47.730941][ T1196] should_fail_ex+0x41c/0x590 [ 47.730951][ T1196] should_failslab+0xc4/0x120 [ 47.730958][ T1196] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.730965][ T1196] fib6_add_1+0x8b8/0x1230 [ 47.730973][ T1196] fib6_add+0x1b0/0x14b0 [ 47.730981][ T1196] __ip6_ins_rt+0x60/0x84 [ 47.730990][ T1196] ip6_ins_rt+0x9c/0xf0 [ 47.730998][ T1196] __ipv6_ifa_notify+0x478/0x6d0 [ 47.731006][ T1196] addrconf_dad_completed+0x11c/0x9e4 [ 47.731014][ T1196] addrconf_dad_work+0x8a4/0xfe8 [ 47.731022][ T1196] process_scheduled_works+0x788/0x10b8 [ 47.731030][ T1196] worker_thread+0x798/0xbd0 [ 47.731038][ T1196] kthread+0x304/0x3d4 [ 47.731045][ T1196] ret_from_fork+0x10/0x20 [ 47.731695][ T5101] FAULT_INJECTION: forcing a failure. [ 47.731695][ T5101] name failslab, interval 1, probability 10, space 0, times 46 [ 47.731707][ T5101] CPU: 1 UID: 0 PID: 5101 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.731717][ T5101] Tainted: [W]=WARN [ 47.731719][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.731723][ T5101] Call trace: [ 47.731726][ T5101] show_stack+0x2c/0x3c (C) [ 47.731736][ T5101] __dump_stack+0x30/0x40 [ 47.731746][ T5101] dump_stack_lvl+0xd8/0x12c [ 47.731755][ T5101] dump_stack+0x1c/0x28 [ 47.731764][ T5101] should_fail_ex+0x41c/0x590 [ 47.731774][ T5101] should_failslab+0xc4/0x120 [ 47.731781][ T5101] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 47.731789][ T5101] sock_alloc_inode+0x30/0x180 [ 47.731799][ T5101] alloc_inode+0x68/0x198 [ 47.731808][ T5101] sock_alloc+0x4c/0x204 [ 47.731815][ T5101] __sock_create+0x108/0x670 [ 47.731823][ T5101] __sys_socket_create+0xc0/0x11c [ 47.731831][ T5101] __sys_socket+0x44/0xec [ 47.731838][ T5101] __arm64_sys_socket+0x7c/0x94 [ 47.731846][ T5101] invoke_syscall+0x98/0x244 [ 47.731856][ T5101] el0_svc_common+0xec/0x23c [ 47.731866][ T5101] do_el0_svc+0x4c/0x5c [ 47.731875][ T5101] el0_svc+0x64/0x260 [ 47.731885][ T5101] el0t_64_sync_handler+0x48/0x148 [ 47.731894][ T5101] el0t_64_sync+0x198/0x19c [ 47.731904][ T5101] socket: no more sockets [ 47.731909][ T5101] FAULT_INJECTION: forcing a failure. [ 47.731909][ T5101] name failslab, interval 1, probability 10, space 0, times 45 [ 47.731918][ T5101] CPU: 1 UID: 0 PID: 5101 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.731926][ T5101] Tainted: [W]=WARN [ 47.731929][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.731933][ T5101] Call trace: [ 47.731935][ T5101] show_stack+0x2c/0x3c (C) [ 47.731945][ T5101] __dump_stack+0x30/0x40 [ 47.731954][ T5101] dump_stack_lvl+0xd8/0x12c [ 47.731963][ T5101] dump_stack+0x1c/0x28 [ 47.731973][ T5101] should_fail_ex+0x41c/0x590 [ 47.731982][ T5101] should_failslab+0xc4/0x120 [ 47.731989][ T5101] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 47.731997][ T5101] sock_alloc_inode+0x30/0x180 [ 47.732006][ T5101] alloc_inode+0x68/0x198 [ 47.732014][ T5101] sock_alloc+0x4c/0x204 [ 47.732022][ T5101] __sock_create+0x108/0x670 [ 47.732029][ T5101] __sys_socket_create+0xc0/0x11c [ 47.732037][ T5101] __sys_socket+0x44/0xec [ 47.732045][ T5101] __arm64_sys_socket+0x7c/0x94 [ 47.732053][ T5101] invoke_syscall+0x98/0x244 [ 47.732063][ T5101] el0_svc_common+0xec/0x23c [ 47.732072][ T5101] do_el0_svc+0x4c/0x5c [ 47.732082][ T5101] el0_svc+0x64/0x260 [ 47.732090][ T5101] el0t_64_sync_handler+0x48/0x148 [ 47.732100][ T5101] el0t_64_sync+0x198/0x19c [ 47.732109][ T5101] socket: no more sockets [ 47.732134][ T5101] FAULT_INJECTION: forcing a failure. [ 47.732134][ T5101] name failslab, interval 1, probability 10, space 0, times 44 [ 47.732143][ T5101] CPU: 1 UID: 0 PID: 5101 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.732156][ T5101] Tainted: [W]=WARN [ 47.732159][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.732163][ T5101] Call trace: [ 47.732168][ T5101] show_stack+0x2c/0x3c (C) [ 47.732182][ T5101] __dump_stack+0x30/0x40 [ 47.732196][ T5101] dump_stack_lvl+0xd8/0x12c [ 47.732205][ T5101] dump_stack+0x1c/0x28 [ 47.732215][ T5101] should_fail_ex+0x41c/0x590 [ 47.732224][ T5101] should_failslab+0xc4/0x120 [ 47.732231][ T5101] __kmalloc_noprof+0x108/0x6b8 [ 47.732239][ T5101] udpv6_init_sock+0x15c/0x398 [ 47.732249][ T5101] inet6_create+0xb4c/0xfc8 [ 47.732258][ T5101] __sock_create+0x31c/0x670 [ 47.732266][ T5101] __sys_socket_create+0xc0/0x11c [ 47.732274][ T5101] __sys_socket+0x44/0xec [ 47.732282][ T5101] __arm64_sys_socket+0x7c/0x94 [ 47.732290][ T5101] invoke_syscall+0x98/0x244 [ 47.732299][ T5101] el0_svc_common+0xec/0x23c [ 47.732309][ T5101] do_el0_svc+0x4c/0x5c [ 47.732318][ T5101] el0_svc+0x64/0x260 [ 47.732327][ T5101] el0t_64_sync_handler+0x48/0x148 [ 47.732336][ T5101] el0t_64_sync+0x198/0x19c [ 47.738031][ T4398] FAULT_INJECTION: forcing a failure. [ 47.738031][ T4398] name failslab, interval 1, probability 10, space 0, times 43 [ 47.738049][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.738059][ T4398] Tainted: [W]=WARN [ 47.738062][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.738067][ T4398] Call trace: [ 47.738070][ T4398] show_stack+0x2c/0x3c (C) [ 47.738084][ T4398] __dump_stack+0x30/0x40 [ 47.738094][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.738104][ T4398] dump_stack+0x1c/0x28 [ 47.738113][ T4398] should_fail_ex+0x41c/0x590 [ 47.738124][ T4398] should_failslab+0xc4/0x120 [ 47.738131][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.738140][ T4398] do_getname+0x48/0x234 [ 47.738152][ T4398] getname_flags+0x2c/0x3c [ 47.738159][ T4398] do_sys_openat2+0xd0/0x1e8 [ 47.738169][ T4398] do_sys_open+0xb0/0xe0 [ 47.738178][ T4398] __arm64_sys_openat+0xa0/0xbc [ 47.738188][ T4398] invoke_syscall+0x98/0x244 [ 47.738198][ T4398] el0_svc_common+0xec/0x23c [ 47.738208][ T4398] do_el0_svc+0x4c/0x5c [ 47.738217][ T4398] el0_svc+0x64/0x260 [ 47.738227][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.738236][ T4398] el0t_64_sync+0x198/0x19c [ 47.742299][ T1196] FAULT_INJECTION: forcing a failure. [ 47.742299][ T1196] name failslab, interval 1, probability 10, space 0, times 42 [ 47.742315][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.742326][ T1196] Tainted: [W]=WARN [ 47.742329][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.742333][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.742344][ T1196] Call trace: [ 47.742346][ T1196] show_stack+0x2c/0x3c (C) [ 47.742356][ T1196] __dump_stack+0x30/0x40 [ 47.742365][ T1196] dump_stack_lvl+0xd8/0x12c [ 47.742375][ T1196] dump_stack+0x1c/0x28 [ 47.742384][ T1196] should_fail_ex+0x41c/0x590 [ 47.742394][ T1196] should_failslab+0xc4/0x120 [ 47.742402][ T1196] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.742410][ T1196] dst_alloc+0xf4/0x15c [ 47.742418][ T1196] ip6_dst_alloc+0x38/0xc8 [ 47.742427][ T1196] icmp6_dst_alloc+0x6c/0x260 [ 47.742437][ T1196] ndisc_send_skb+0x380/0x1628 [ 47.742446][ T1196] ndisc_send_ns+0xd8/0x168 [ 47.742455][ T1196] addrconf_dad_work+0x77c/0xfe8 [ 47.742463][ T1196] process_scheduled_works+0x788/0x10b8 [ 47.742472][ T1196] worker_thread+0x798/0xbd0 [ 47.742481][ T1196] kthread+0x304/0x3d4 [ 47.742488][ T1196] ret_from_fork+0x10/0x20 [ 47.752336][ T5210] FAULT_INJECTION: forcing a failure. [ 47.752336][ T5210] name failslab, interval 1, probability 10, space 0, times 41 [ 47.752362][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.752373][ T5210] Tainted: [W]=WARN [ 47.752375][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.752380][ T5210] Call trace: [ 47.752382][ T5210] show_stack+0x2c/0x3c (C) [ 47.752397][ T5210] __dump_stack+0x30/0x40 [ 47.752407][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.752417][ T5210] dump_stack+0x1c/0x28 [ 47.752426][ T5210] should_fail_ex+0x41c/0x590 [ 47.752439][ T5210] should_failslab+0xc4/0x120 [ 47.752447][ T5210] __kmalloc_cache_noprof+0x94/0x5ec [ 47.752457][ T5210] inet_alloc_ifa+0x60/0x144 [ 47.752470][ T5210] inet_rtm_newaddr+0x4b0/0x1130 [ 47.752480][ T5210] rtnetlink_rcv_msg+0x66c/0x9bc [ 47.752488][ T5210] netlink_rcv_skb+0x238/0x414 [ 47.752498][ T5210] rtnetlink_rcv+0x28/0x38 [ 47.752505][ T5210] netlink_unicast+0x600/0x7f8 [ 47.752513][ T5210] netlink_sendmsg+0x648/0x948 [ 47.752521][ T5210] __sock_sendmsg+0xc8/0x17c [ 47.752530][ T5210] __sys_sendto+0x250/0x328 [ 47.752538][ T5210] __arm64_sys_sendto+0xe4/0x104 [ 47.752547][ T5210] invoke_syscall+0x98/0x244 [ 47.752557][ T5210] el0_svc_common+0xec/0x23c [ 47.752567][ T5210] do_el0_svc+0x4c/0x5c [ 47.752576][ T5210] el0_svc+0x64/0x260 [ 47.752587][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.752596][ T5210] el0t_64_sync+0x198/0x19c [ 47.752771][ T5210] FAULT_INJECTION: forcing a failure. [ 47.752771][ T5210] name failslab, interval 1, probability 10, space 0, times 40 [ 47.752783][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.752792][ T5210] Tainted: [W]=WARN [ 47.752795][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.752798][ T5210] Call trace: [ 47.752801][ T5210] show_stack+0x2c/0x3c (C) [ 47.752811][ T5210] __dump_stack+0x30/0x40 [ 47.752821][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.752830][ T5210] dump_stack+0x1c/0x28 [ 47.752839][ T5210] should_fail_ex+0x41c/0x590 [ 47.752849][ T5210] should_failslab+0xc4/0x120 [ 47.752856][ T5210] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.752865][ T5210] security_file_alloc+0x3c/0x300 [ 47.752873][ T5210] init_file+0x90/0x28c [ 47.752881][ T5210] alloc_empty_file+0x80/0x1cc [ 47.752889][ T5210] alloc_file+0x58/0x98 [ 47.752896][ T5210] alloc_file_pseudo+0xe0/0x198 [ 47.752903][ T5210] sock_alloc_file+0xb4/0x1ac [ 47.752911][ T5210] __sys_socket+0x90/0xec [ 47.752919][ T5210] __arm64_sys_socket+0x7c/0x94 [ 47.752927][ T5210] invoke_syscall+0x98/0x244 [ 47.752937][ T5210] el0_svc_common+0xec/0x23c [ 47.752946][ T5210] do_el0_svc+0x4c/0x5c [ 47.752956][ T5210] el0_svc+0x64/0x260 [ 47.752965][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.752974][ T5210] el0t_64_sync+0x198/0x19c [ 47.753067][ T5210] FAULT_INJECTION: forcing a failure. [ 47.753067][ T5210] name failslab, interval 1, probability 10, space 0, times 39 [ 47.753078][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.753089][ T5210] Tainted: [W]=WARN [ 47.753091][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.753095][ T5210] Call trace: [ 47.753097][ T5210] show_stack+0x2c/0x3c (C) [ 47.753107][ T5210] __dump_stack+0x30/0x40 [ 47.753116][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.753126][ T5210] dump_stack+0x1c/0x28 [ 47.753135][ T5210] should_fail_ex+0x41c/0x590 [ 47.753150][ T5210] should_failslab+0xc4/0x120 [ 47.753158][ T5210] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 47.753167][ T5210] __d_alloc+0x50/0x690 [ 47.753175][ T5210] d_alloc_pseudo+0x2c/0xd8 [ 47.753183][ T5210] alloc_path_pseudo+0xe8/0x1d4 [ 47.753191][ T5210] alloc_file_pseudo+0xb0/0x198 [ 47.753198][ T5210] sock_alloc_file+0xb4/0x1ac [ 47.753206][ T5210] __sys_socket+0x90/0xec [ 47.753213][ T5210] __arm64_sys_socket+0x7c/0x94 [ 47.753221][ T5210] invoke_syscall+0x98/0x244 [ 47.753231][ T5210] el0_svc_common+0xec/0x23c [ 47.753240][ T5210] do_el0_svc+0x4c/0x5c [ 47.753250][ T5210] el0_svc+0x64/0x260 [ 47.753259][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.753268][ T5210] el0t_64_sync+0x198/0x19c [ 47.753324][ T5210] FAULT_INJECTION: forcing a failure. [ 47.753324][ T5210] name failslab, interval 1, probability 10, space 0, times 38 [ 47.753335][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.753345][ T5210] Tainted: [W]=WARN [ 47.753348][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.753353][ T5210] Call trace: [ 47.753355][ T5210] show_stack+0x2c/0x3c (C) [ 47.753366][ T5210] __dump_stack+0x30/0x40 [ 47.753375][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.753385][ T5210] dump_stack+0x1c/0x28 [ 47.753394][ T5210] should_fail_ex+0x41c/0x590 [ 47.753403][ T5210] should_failslab+0xc4/0x120 [ 47.753410][ T5210] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 47.753418][ T5210] sock_alloc_inode+0x30/0x180 [ 47.753428][ T5210] alloc_inode+0x68/0x198 [ 47.753436][ T5210] sock_alloc+0x4c/0x204 [ 47.753443][ T5210] __sock_create+0x108/0x670 [ 47.753451][ T5210] __sys_socket_create+0xc0/0x11c [ 47.753459][ T5210] __sys_socket+0x44/0xec [ 47.753467][ T5210] __arm64_sys_socket+0x7c/0x94 [ 47.753475][ T5210] invoke_syscall+0x98/0x244 [ 47.753485][ T5210] el0_svc_common+0xec/0x23c [ 47.753494][ T5210] do_el0_svc+0x4c/0x5c [ 47.753504][ T5210] el0_svc+0x64/0x260 [ 47.753512][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.753522][ T5210] el0t_64_sync+0x198/0x19c [ 47.753531][ T5210] socket: no more sockets [ 47.753547][ T5210] FAULT_INJECTION: forcing a failure. [ 47.753547][ T5210] name failslab, interval 1, probability 10, space 0, times 37 [ 47.753556][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.753565][ T5210] Tainted: [W]=WARN [ 47.753567][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.753571][ T5210] Call trace: [ 47.753573][ T5210] show_stack+0x2c/0x3c (C) [ 47.753577][ T4965] FAULT_INJECTION: forcing a failure. [ 47.753577][ T4965] name failslab, interval 1, probability 10, space 0, times 37 [ 47.753583][ T5210] __dump_stack+0x30/0x40 [ 47.753593][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.753602][ T5210] dump_stack+0x1c/0x28 [ 47.753612][ T5210] should_fail_ex+0x41c/0x590 [ 47.753621][ T5210] should_failslab+0xc4/0x120 [ 47.753628][ T5210] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.753636][ T5210] skb_clone+0x1ac/0x320 [ 47.753645][ T5210] __netlink_deliver_tap+0x364/0x6f4 [ 47.753653][ T5210] netlink_deliver_tap+0x1d8/0x1dc [ 47.753661][ T5210] netlink_unicast+0x5dc/0x7f8 [ 47.753669][ T5210] netlink_sendmsg+0x648/0x948 [ 47.753677][ T5210] __sock_sendmsg+0xc8/0x17c [ 47.753685][ T5210] __sys_sendto+0x250/0x328 [ 47.753693][ T5210] __arm64_sys_sendto+0xe4/0x104 [ 47.753701][ T5210] invoke_syscall+0x98/0x244 [ 47.753710][ T5210] el0_svc_common+0xec/0x23c [ 47.753720][ T5210] do_el0_svc+0x4c/0x5c [ 47.753729][ T5210] el0_svc+0x64/0x260 [ 47.753738][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.753747][ T5210] el0t_64_sync+0x198/0x19c [ 47.753757][ T4965] CPU: 0 UID: 0 PID: 4965 Comm: kworker/0:4 Tainted: G W syzkaller #0 PREEMPT [ 47.753768][ T4965] Tainted: [W]=WARN [ 47.753771][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.753776][ T4965] Workqueue: events nsim_fib_event_work [ 47.753789][ T4965] Call trace: [ 47.753792][ T4965] show_stack+0x2c/0x3c (C) [ 47.753802][ T4965] __dump_stack+0x30/0x40 [ 47.753812][ T4965] dump_stack_lvl+0xd8/0x12c [ 47.753822][ T4965] dump_stack+0x1c/0x28 [ 47.753831][ T5210] FAULT_INJECTION: forcing a failure. [ 47.753831][ T5210] name failslab, interval 1, probability 10, space 0, times 36 [ 47.753831][ T4965] should_fail_ex+0x41c/0x590 [ 47.753842][ T4965] should_failslab+0xc4/0x120 [ 47.753849][ T4965] __kmalloc_cache_noprof+0x94/0x5ec [ 47.753858][ T4965] nsim_fib_event+0xa04/0x60c4 [ 47.753867][ T4965] nsim_fib_event_work+0x1d8/0x320 [ 47.753876][ T4965] process_scheduled_works+0x788/0x10b8 [ 47.753885][ T4965] worker_thread+0x798/0xbd0 [ 47.753893][ T4965] kthread+0x304/0x3d4 [ 47.753900][ T4965] ret_from_fork+0x10/0x20 [ 47.753909][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.753918][ T5210] Tainted: [W]=WARN [ 47.753920][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.753924][ T5210] Call trace: [ 47.753926][ T5210] show_stack+0x2c/0x3c (C) [ 47.753936][ T5210] __dump_stack+0x30/0x40 [ 47.753946][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.753955][ T5210] dump_stack+0x1c/0x28 [ 47.753965][ T5210] should_fail_ex+0x41c/0x590 [ 47.753974][ T5210] should_failslab+0xc4/0x120 [ 47.753981][ T5210] __kmalloc_noprof+0x108/0x6b8 [ 47.753989][ T5210] tomoyo_encode2+0x10c/0x330 [ 47.753997][ T5210] tomoyo_encode+0x34/0x50 [ 47.754005][ T5210] tomoyo_realpath_from_path+0x488/0x4dc [ 47.754013][ T5210] tomoyo_path_number_perm+0x1f0/0x500 [ 47.754020][ T5210] tomoyo_file_ioctl+0x2c/0x3c [ 47.754028][ T5210] security_file_ioctl+0xdc/0x2b0 [ 47.754036][ T5210] __arm64_sys_ioctl+0xa8/0x1c4 [ 47.754046][ T5210] invoke_syscall+0x98/0x244 [ 47.754055][ T5210] el0_svc_common+0xec/0x23c [ 47.754065][ T5210] do_el0_svc+0x4c/0x5c [ 47.754074][ T5210] el0_svc+0x64/0x260 [ 47.754083][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.754092][ T5210] el0t_64_sync+0x198/0x19c [ 47.754105][ T5210] ERROR: Out of memory at tomoyo_realpath_from_path. [ 47.754180][ T5210] FAULT_INJECTION: forcing a failure. [ 47.754180][ T5210] name failslab, interval 1, probability 10, space 0, times 34 [ 47.754192][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.754204][ T5210] Tainted: [W]=WARN [ 47.754207][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.754211][ T5210] Call trace: [ 47.754213][ T5210] show_stack+0x2c/0x3c (C) [ 47.754223][ T5210] __dump_stack+0x30/0x40 [ 47.754232][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.754242][ T5210] dump_stack+0x1c/0x28 [ 47.754251][ T5210] should_fail_ex+0x41c/0x590 [ 47.754261][ T5210] should_failslab+0xc4/0x120 [ 47.754268][ T5210] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.754276][ T5210] skb_clone+0x1ac/0x320 [ 47.754284][ T5210] __netlink_deliver_tap+0x364/0x6f4 [ 47.754293][ T5210] netlink_deliver_tap+0x1d8/0x1dc [ 47.754301][ T5210] netlink_unicast+0x5dc/0x7f8 [ 47.754308][ T5210] netlink_sendmsg+0x648/0x948 [ 47.754316][ T5210] __sock_sendmsg+0xc8/0x17c [ 47.754324][ T5210] __sys_sendto+0x250/0x328 [ 47.754332][ T5210] __arm64_sys_sendto+0xe4/0x104 [ 47.754340][ T5210] invoke_syscall+0x98/0x244 [ 47.754350][ T5210] el0_svc_common+0xec/0x23c [ 47.754359][ T5210] do_el0_svc+0x4c/0x5c [ 47.754369][ T5210] el0_svc+0x64/0x260 [ 47.754378][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.754387][ T5210] el0t_64_sync+0x198/0x19c [ 47.759562][ T12] FAULT_INJECTION: forcing a failure. [ 47.759562][ T12] name failslab, interval 1, probability 10, space 0, times 33 [ 47.759579][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 47.759589][ T12] Tainted: [W]=WARN [ 47.759592][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.759596][ T12] Workqueue: events_unbound nsim_dev_trap_report_work [ 47.759609][ T12] Call trace: [ 47.759612][ T12] show_stack+0x2c/0x3c (C) [ 47.759623][ T12] __dump_stack+0x30/0x40 [ 47.759633][ T12] dump_stack_lvl+0xd8/0x12c [ 47.759642][ T12] dump_stack+0x1c/0x28 [ 47.759651][ T12] should_fail_ex+0x41c/0x590 [ 47.759662][ T12] should_failslab+0xc4/0x120 [ 47.759670][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.759678][ T12] __alloc_skb+0x1f0/0x610 [ 47.759687][ T12] nsim_dev_trap_report_work+0x204/0x9cc [ 47.759696][ T12] process_scheduled_works+0x788/0x10b8 [ 47.759704][ T12] worker_thread+0x798/0xbd0 [ 47.759713][ T12] kthread+0x304/0x3d4 [ 47.759720][ T12] ret_from_fork+0x10/0x20 [ 47.759789][ T12] FAULT_INJECTION: forcing a failure. [ 47.759789][ T12] name failslab, interval 1, probability 10, space 0, times 32 [ 47.759798][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 47.759807][ T12] Tainted: [W]=WARN [ 47.759809][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.759813][ T12] Workqueue: events_unbound nsim_dev_trap_report_work [ 47.759822][ T12] Call trace: [ 47.759824][ T12] show_stack+0x2c/0x3c (C) [ 47.759834][ T12] __dump_stack+0x30/0x40 [ 47.759843][ T12] dump_stack_lvl+0xd8/0x12c [ 47.759853][ T12] dump_stack+0x1c/0x28 [ 47.759862][ T12] should_fail_ex+0x41c/0x590 [ 47.759871][ T12] should_failslab+0xc4/0x120 [ 47.759878][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.759886][ T12] __alloc_skb+0x1f0/0x610 [ 47.759894][ T12] nsim_dev_trap_report_work+0x204/0x9cc [ 47.759903][ T12] process_scheduled_works+0x788/0x10b8 [ 47.759911][ T12] worker_thread+0x798/0xbd0 [ 47.759920][ T12] kthread+0x304/0x3d4 [ 47.759927][ T12] ret_from_fork+0x10/0x20 [ 47.759978][ T12] FAULT_INJECTION: forcing a failure. [ 47.759978][ T12] name failslab, interval 1, probability 10, space 0, times 31 [ 47.759986][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 47.759995][ T12] Tainted: [W]=WARN [ 47.759997][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.760001][ T12] Workqueue: events_unbound nsim_dev_trap_report_work [ 47.760009][ T12] Call trace: [ 47.760012][ T12] show_stack+0x2c/0x3c (C) [ 47.760021][ T12] __dump_stack+0x30/0x40 [ 47.760031][ T12] dump_stack_lvl+0xd8/0x12c [ 47.760040][ T12] dump_stack+0x1c/0x28 [ 47.760049][ T12] should_fail_ex+0x41c/0x590 [ 47.760059][ T12] should_failslab+0xc4/0x120 [ 47.760066][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.760074][ T12] __alloc_skb+0x1f0/0x610 [ 47.760082][ T12] nsim_dev_trap_report_work+0x204/0x9cc [ 47.760091][ T12] process_scheduled_works+0x788/0x10b8 [ 47.760099][ T12] worker_thread+0x798/0xbd0 [ 47.760107][ T12] kthread+0x304/0x3d4 [ 47.760114][ T12] ret_from_fork+0x10/0x20 [ 47.760124][ T12] FAULT_INJECTION: forcing a failure. [ 47.760124][ T12] name failslab, interval 1, probability 10, space 0, times 30 [ 47.760132][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 47.760141][ T12] Tainted: [W]=WARN [ 47.760143][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.760150][ T12] Workqueue: events_unbound nsim_dev_trap_report_work [ 47.760159][ T12] Call trace: [ 47.760161][ T12] show_stack+0x2c/0x3c (C) [ 47.760172][ T12] __dump_stack+0x30/0x40 [ 47.760181][ T12] dump_stack_lvl+0xd8/0x12c [ 47.760191][ T12] dump_stack+0x1c/0x28 [ 47.760200][ T12] should_fail_ex+0x41c/0x590 [ 47.760210][ T12] should_failslab+0xc4/0x120 [ 47.760217][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.760225][ T12] __alloc_skb+0x1f0/0x610 [ 47.760232][ T12] nsim_dev_trap_report_work+0x204/0x9cc [ 47.760241][ T12] process_scheduled_works+0x788/0x10b8 [ 47.760250][ T12] worker_thread+0x798/0xbd0 [ 47.760258][ T12] kthread+0x304/0x3d4 [ 47.760265][ T12] ret_from_fork+0x10/0x20 [ 47.764278][ T4381] FAULT_INJECTION: forcing a failure. [ 47.764278][ T4381] name failslab, interval 1, probability 10, space 0, times 23 [ 47.764297][ T4381] CPU: 1 UID: 0 PID: 4381 Comm: kworker/1:3 Tainted: G W syzkaller #0 PREEMPT [ 47.764309][ T4381] Tainted: [W]=WARN [ 47.764312][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.764317][ T4381] Workqueue: mld mld_ifc_work [ 47.764329][ T4381] Call trace: [ 47.764332][ T4381] show_stack+0x2c/0x3c (C) [ 47.764344][ T4381] __dump_stack+0x30/0x40 [ 47.764354][ T4381] dump_stack_lvl+0xd8/0x12c [ 47.764363][ T4381] dump_stack+0x1c/0x28 [ 47.764373][ T4381] should_fail_ex+0x41c/0x590 [ 47.764383][ T4381] should_failslab+0xc4/0x120 [ 47.764390][ T4381] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.764399][ T4381] dst_alloc+0xf4/0x15c [ 47.764407][ T4381] ip6_dst_alloc+0x38/0xc8 [ 47.764417][ T4381] icmp6_dst_alloc+0x6c/0x260 [ 47.764426][ T4381] mld_sendpack+0x680/0xffc [ 47.764434][ T4381] mld_ifc_work+0x76c/0x9e4 [ 47.764442][ T4381] process_scheduled_works+0x788/0x10b8 [ 47.764451][ T4381] worker_thread+0x798/0xbd0 [ 47.764459][ T4381] kthread+0x304/0x3d4 [ 47.764467][ T4381] ret_from_fork+0x10/0x20 [ 47.766004][ T5210] FAULT_INJECTION: forcing a failure. [ 47.766004][ T5210] name failslab, interval 1, probability 10, space 0, times 21 [ 47.766022][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.766034][ T5210] Tainted: [W]=WARN [ 47.766036][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.766040][ T5210] Call trace: [ 47.766043][ T5210] show_stack+0x2c/0x3c (C) [ 47.766055][ T5210] __dump_stack+0x30/0x40 [ 47.766065][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.766074][ T5210] dump_stack+0x1c/0x28 [ 47.766083][ T5210] should_fail_ex+0x41c/0x590 [ 47.766094][ T5210] should_failslab+0xc4/0x120 [ 47.766101][ T5210] __kmalloc_cache_noprof+0x94/0x5ec [ 47.766109][ T5210] ____ip_mc_inc_group+0x550/0xd64 [ 47.766117][ T5210] ip_mc_up+0x100/0x31c [ 47.766125][ T5210] inetdev_event+0xb98/0x11ac [ 47.766135][ T5210] notifier_call_chain+0x1a4/0x624 [ 47.766144][ T5210] raw_notifier_call_chain+0x3c/0x50 [ 47.766163][ T5210] call_netdevice_notifiers_info+0xb8/0x120 [ 47.766174][ T5210] __dev_notify_flags+0x160/0x27c [ 47.766185][ T5210] netif_change_flags+0xd0/0x15c [ 47.766194][ T5210] do_setlink+0xc28/0x31e8 [ 47.766202][ T5210] rtnl_newlink+0xd24/0x1144 [ 47.766209][ T5210] rtnetlink_rcv_msg+0x66c/0x9bc [ 47.766216][ T5210] netlink_rcv_skb+0x238/0x414 [ 47.766225][ T5210] rtnetlink_rcv+0x28/0x38 [ 47.766232][ T5210] netlink_unicast+0x600/0x7f8 [ 47.766240][ T5210] netlink_sendmsg+0x648/0x948 [ 47.766248][ T5210] __sock_sendmsg+0xc8/0x17c [ 47.766256][ T5210] __sys_sendto+0x250/0x328 [ 47.766264][ T5210] __arm64_sys_sendto+0xe4/0x104 [ 47.766273][ T5210] invoke_syscall+0x98/0x244 [ 47.766283][ T5210] el0_svc_common+0xec/0x23c [ 47.766293][ T5210] do_el0_svc+0x4c/0x5c [ 47.766302][ T5210] el0_svc+0x64/0x260 [ 47.766312][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.766322][ T5210] el0t_64_sync+0x198/0x19c [ 47.766358][ T5210] FAULT_INJECTION: forcing a failure. [ 47.766358][ T5210] name failslab, interval 1, probability 10, space 0, times 20 [ 47.766369][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.766379][ T5210] Tainted: [W]=WARN [ 47.766382][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.766386][ T5210] Call trace: [ 47.766389][ T5210] show_stack+0x2c/0x3c (C) [ 47.766398][ T5210] __dump_stack+0x30/0x40 [ 47.766408][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.766417][ T5210] dump_stack+0x1c/0x28 [ 47.766426][ T5210] should_fail_ex+0x41c/0x590 [ 47.766436][ T5210] should_failslab+0xc4/0x120 [ 47.766443][ T5210] __kmalloc_noprof+0x108/0x6b8 [ 47.766451][ T5210] fib6_info_alloc+0x38/0xf4 [ 47.766459][ T5210] ip6_route_info_create+0x11c/0x708 [ 47.766470][ T5210] ip6_route_add+0x60/0x1b4 [ 47.766479][ T5210] addrconf_add_mroute+0x14c/0x1d0 [ 47.766487][ T5210] addrconf_add_dev+0xe4/0x188 [ 47.766495][ T5210] addrconf_init_auto_addrs+0x304/0x764 [ 47.766504][ T5210] addrconf_notify+0x7a0/0xbe8 [ 47.766512][ T5210] notifier_call_chain+0x1a4/0x624 [ 47.766521][ T5210] raw_notifier_call_chain+0x3c/0x50 [ 47.766530][ T5210] call_netdevice_notifiers_info+0xb8/0x120 [ 47.766540][ T5210] __dev_notify_flags+0x160/0x27c [ 47.766549][ T5210] netif_change_flags+0xd0/0x15c [ 47.766558][ T5210] do_setlink+0xc28/0x31e8 [ 47.766565][ T5210] rtnl_newlink+0xd24/0x1144 [ 47.766573][ T5210] rtnetlink_rcv_msg+0x66c/0x9bc [ 47.766580][ T5210] netlink_rcv_skb+0x238/0x414 [ 47.766588][ T5210] rtnetlink_rcv+0x28/0x38 [ 47.766595][ T5210] netlink_unicast+0x600/0x7f8 [ 47.766603][ T5210] netlink_sendmsg+0x648/0x948 [ 47.766611][ T5210] __sock_sendmsg+0xc8/0x17c [ 47.766618][ T5210] __sys_sendto+0x250/0x328 [ 47.766627][ T5210] __arm64_sys_sendto+0xe4/0x104 [ 47.766635][ T5210] invoke_syscall+0x98/0x244 [ 47.766645][ T5210] el0_svc_common+0xec/0x23c [ 47.766654][ T5210] do_el0_svc+0x4c/0x5c [ 47.766664][ T5210] el0_svc+0x64/0x260 [ 47.766673][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.766682][ T5210] el0t_64_sync+0x198/0x19c [ 47.766991][ C1] FAULT_INJECTION: forcing a failure. [ 47.766991][ C1] name failslab, interval 1, probability 10, space 0, times 19 [ 47.767007][ C1] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.767018][ C1] Tainted: [W]=WARN [ 47.767021][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.767026][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.767036][ C1] Call trace: [ 47.767039][ C1] show_stack+0x2c/0x3c (C) [ 47.767050][ C1] __dump_stack+0x30/0x40 [ 47.767061][ C1] dump_stack_lvl+0xd8/0x12c [ 47.767072][ C1] dump_stack+0x1c/0x28 [ 47.767082][ C1] should_fail_ex+0x41c/0x590 [ 47.767093][ C1] should_failslab+0xc4/0x120 [ 47.767101][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.767110][ C1] skb_clone+0x1ac/0x320 [ 47.767120][ C1] macvlan_handle_frame+0x5c0/0xc00 [ 47.767131][ C1] __netif_receive_skb_core+0x848/0x2b60 [ 47.767143][ C1] __netif_receive_skb_one_core+0x70/0x110 [ 47.767158][ C1] __netif_receive_skb+0x34/0x128 [ 47.767170][ C1] process_backlog+0x5f4/0x16f8 [ 47.767178][ C1] __napi_poll+0xb4/0x328 [ 47.767189][ C1] net_rx_action+0x5b0/0xc14 [ 47.767197][ C1] handle_softirqs+0x2ec/0xd98 [ 47.767205][ C1] __do_softirq+0x14/0x20 [ 47.767213][ C1] ____do_softirq+0x14/0x20 [ 47.767221][ C1] call_on_irq_stack+0x30/0x48 [ 47.767229][ C1] do_softirq_own_stack+0x20/0x2c [ 47.767237][ C1] do_softirq+0x90/0xf8 [ 47.767245][ C1] __local_bh_enable_ip+0x240/0x35c [ 47.767253][ C1] __dev_queue_xmit+0x14d4/0x2bc0 [ 47.767262][ C1] neigh_resolve_output+0x568/0x668 [ 47.767272][ C1] ip6_finish_output2+0xd04/0x1ab4 [ 47.767283][ C1] ip6_finish_output+0x230/0x618 [ 47.767294][ C1] ip6_output+0x2d0/0x644 [ 47.767304][ C1] ndisc_send_skb+0xbec/0x1628 [ 47.767314][ C1] ndisc_send_ns+0xd8/0x168 [ 47.767324][ C1] addrconf_dad_work+0x77c/0xfe8 [ 47.767332][ C1] process_scheduled_works+0x788/0x10b8 [ 47.767342][ C1] worker_thread+0x798/0xbd0 [ 47.767351][ C1] kthread+0x304/0x3d4 [ 47.767359][ C1] ret_from_fork+0x10/0x20 [ 47.767878][ T1196] FAULT_INJECTION: forcing a failure. [ 47.767878][ T1196] name failslab, interval 1, probability 10, space 0, times 18 [ 47.767891][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.767901][ T1196] Tainted: [W]=WARN [ 47.767903][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.767908][ T1196] Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker [ 47.767919][ T1196] Call trace: [ 47.767922][ T1196] show_stack+0x2c/0x3c (C) [ 47.767932][ T1196] __dump_stack+0x30/0x40 [ 47.767941][ T1196] dump_stack_lvl+0xd8/0x12c [ 47.767951][ T1196] dump_stack+0x1c/0x28 [ 47.767960][ T1196] should_fail_ex+0x41c/0x590 [ 47.767970][ T1196] should_failslab+0xc4/0x120 [ 47.767977][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.767986][ T1196] __alloc_skb+0x1f0/0x610 [ 47.767994][ T1196] wg_socket_send_buffer_to_peer+0x44/0x174 [ 47.768004][ T1196] wg_packet_handshake_send_worker+0x1c0/0x2d8 [ 47.768013][ T1196] process_scheduled_works+0x788/0x10b8 [ 47.768022][ T1196] worker_thread+0x798/0xbd0 [ 47.768030][ T1196] kthread+0x304/0x3d4 [ 47.768038][ T1196] ret_from_fork+0x10/0x20 [ 47.768774][ T1196] FAULT_INJECTION: forcing a failure. [ 47.768774][ T1196] name failslab, interval 1, probability 10, space 0, times 16 [ 47.768785][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 47.768795][ T1196] Tainted: [W]=WARN [ 47.768797][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.768802][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.768811][ T1196] Call trace: [ 47.768814][ T1196] show_stack+0x2c/0x3c (C) [ 47.768828][ T1196] __dump_stack+0x30/0x40 [ 47.768838][ T1196] dump_stack_lvl+0xd8/0x12c [ 47.768847][ T1196] dump_stack+0x1c/0x28 [ 47.768857][ T1196] should_fail_ex+0x41c/0x590 [ 47.768866][ T1196] should_failslab+0xc4/0x120 [ 47.768873][ T1196] __kmalloc_noprof+0x108/0x6b8 [ 47.768881][ T1196] ___neigh_create+0x6f0/0x2334 [ 47.768890][ T1196] __neigh_create+0x80/0xa4 [ 47.768899][ T1196] ip6_finish_output2+0xea4/0x1ab4 [ 47.768909][ T1196] ip6_finish_output+0x230/0x618 [ 47.768918][ T1196] ip6_output+0x2d0/0x644 [ 47.768927][ T1196] ndisc_send_skb+0xbec/0x1628 [ 47.768936][ T1196] ndisc_send_ns+0xd8/0x168 [ 47.768945][ T1196] addrconf_dad_work+0x77c/0xfe8 [ 47.768953][ T1196] process_scheduled_works+0x788/0x10b8 [ 47.768961][ T1196] worker_thread+0x798/0xbd0 [ 47.768969][ T1196] kthread+0x304/0x3d4 [ 47.768977][ T1196] ret_from_fork+0x10/0x20 [ 47.772319][ T12] FAULT_INJECTION: forcing a failure. [ 47.772319][ T12] name failslab, interval 1, probability 10, space 0, times 15 [ 47.772331][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 47.772341][ T12] Tainted: [W]=WARN [ 47.772343][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.772347][ T12] Workqueue: events_unbound nsim_dev_trap_report_work [ 47.772358][ T12] Call trace: [ 47.772361][ T12] show_stack+0x2c/0x3c (C) [ 47.772371][ T12] __dump_stack+0x30/0x40 [ 47.772381][ T12] dump_stack_lvl+0xd8/0x12c [ 47.772390][ T12] dump_stack+0x1c/0x28 [ 47.772399][ T12] should_fail_ex+0x41c/0x590 [ 47.772409][ T12] should_failslab+0xc4/0x120 [ 47.772416][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.772424][ T12] __alloc_skb+0x1f0/0x610 [ 47.772433][ T12] nsim_dev_trap_report_work+0x204/0x9cc [ 47.772441][ T12] process_scheduled_works+0x788/0x10b8 [ 47.772450][ T12] worker_thread+0x798/0xbd0 [ 47.772458][ T12] kthread+0x304/0x3d4 [ 47.772466][ T12] ret_from_fork+0x10/0x20 [ 47.772575][ T5210] FAULT_INJECTION: forcing a failure. [ 47.772575][ T5210] name failslab, interval 1, probability 10, space 0, times 14 [ 47.772584][ T5210] CPU: 1 UID: 0 PID: 5210 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 47.772593][ T5210] Tainted: [W]=WARN [ 47.772595][ T5210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.772599][ T5210] Call trace: [ 47.772601][ T5210] show_stack+0x2c/0x3c (C) [ 47.772611][ T5210] __dump_stack+0x30/0x40 [ 47.772620][ T5210] dump_stack_lvl+0xd8/0x12c [ 47.772630][ T5210] dump_stack+0x1c/0x28 [ 47.772639][ T5210] should_fail_ex+0x41c/0x590 [ 47.772649][ T5210] should_failslab+0xc4/0x120 [ 47.772656][ T5210] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.772664][ T5210] __alloc_skb+0x1f0/0x610 [ 47.772672][ T5210] netlink_ack+0x11c/0x890 [ 47.772680][ T5210] netlink_rcv_skb+0x21c/0x414 [ 47.772687][ T5210] rtnetlink_rcv+0x28/0x38 [ 47.772694][ T5210] netlink_unicast+0x600/0x7f8 [ 47.772702][ T5210] netlink_sendmsg+0x648/0x948 [ 47.772710][ T5210] __sock_sendmsg+0xc8/0x17c [ 47.772718][ T5210] __sys_sendto+0x250/0x328 [ 47.772726][ T5210] __arm64_sys_sendto+0xe4/0x104 [ 47.772734][ T5210] invoke_syscall+0x98/0x244 [ 47.772744][ T5210] el0_svc_common+0xec/0x23c [ 47.772753][ T5210] do_el0_svc+0x4c/0x5c [ 47.772763][ T5210] el0_svc+0x64/0x260 [ 47.772772][ T5210] el0t_64_sync_handler+0x48/0x148 [ 47.772782][ T5210] el0t_64_sync+0x198/0x19c [ 47.772840][ T4993] FAULT_INJECTION: forcing a failure. [ 47.772840][ T4993] name failslab, interval 1, probability 10, space 0, times 13 [ 47.772859][ T4993] CPU: 0 UID: 0 PID: 4993 Comm: kworker/0:5 Tainted: G W syzkaller #0 PREEMPT [ 47.772872][ T4993] Tainted: [W]=WARN [ 47.772875][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.772880][ T4993] Workqueue: mld mld_dad_work [ 47.772891][ T4993] Call trace: [ 47.772894][ T4993] show_stack+0x2c/0x3c (C) [ 47.772905][ T4993] __dump_stack+0x30/0x40 [ 47.772914][ T4993] dump_stack_lvl+0xd8/0x12c [ 47.772924][ T4993] dump_stack+0x1c/0x28 [ 47.772933][ T4993] should_fail_ex+0x41c/0x590 [ 47.772946][ T4993] should_failslab+0xc4/0x120 [ 47.772954][ T4993] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.772962][ T4993] dst_alloc+0xf4/0x15c [ 47.772970][ T4993] ip6_dst_alloc+0x38/0xc8 [ 47.772979][ T4993] icmp6_dst_alloc+0x6c/0x260 [ 47.772989][ T4993] mld_sendpack+0x680/0xffc [ 47.772998][ T4993] mld_send_initial_cr+0x238/0x2fc [ 47.773006][ T4993] mld_dad_work+0x40/0x1d8 [ 47.773014][ T4993] process_scheduled_works+0x788/0x10b8 [ 47.773022][ T4993] worker_thread+0x798/0xbd0 [ 47.773030][ T4993] kthread+0x304/0x3d4 [ 47.773038][ T4993] ret_from_fork+0x10/0x20 [ 47.774236][ T4398] FAULT_INJECTION: forcing a failure. [ 47.774236][ T4398] name failslab, interval 1, probability 10, space 0, times 11 [ 47.774256][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.774267][ T4398] Tainted: [W]=WARN [ 47.774270][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.774274][ T4398] Call trace: [ 47.774276][ T4398] show_stack+0x2c/0x3c (C) [ 47.774288][ T4398] __dump_stack+0x30/0x40 [ 47.774298][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.774308][ T4398] dump_stack+0x1c/0x28 [ 47.774317][ T4398] should_fail_ex+0x41c/0x590 [ 47.774327][ T4398] should_failslab+0xc4/0x120 [ 47.774335][ T4398] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.774343][ T4398] __alloc_skb+0x1f0/0x610 [ 47.774352][ T4398] alloc_skb_with_frags+0xb8/0x690 [ 47.774359][ T4398] sock_alloc_send_pskb+0x740/0x850 [ 47.774366][ T4398] unix_dgram_sendmsg+0x434/0x1078 [ 47.774374][ T4398] __sock_sendmsg+0xc8/0x17c [ 47.774382][ T4398] __sys_sendto+0x250/0x328 [ 47.774390][ T4398] __arm64_sys_sendto+0xe4/0x104 [ 47.774398][ T4398] invoke_syscall+0x98/0x244 [ 47.774408][ T4398] el0_svc_common+0xec/0x23c [ 47.774417][ T4398] do_el0_svc+0x4c/0x5c [ 47.774427][ T4398] el0_svc+0x64/0x260 [ 47.774436][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.774445][ T4398] el0t_64_sync+0x198/0x19c [ 47.774911][ T4398] FAULT_INJECTION: forcing a failure. [ 47.774911][ T4398] name failslab, interval 1, probability 10, space 0, times 10 [ 47.774921][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.774930][ T4398] Tainted: [W]=WARN [ 47.774932][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.774936][ T4398] Call trace: [ 47.774938][ T4398] show_stack+0x2c/0x3c (C) [ 47.774948][ T4398] __dump_stack+0x30/0x40 [ 47.774957][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.774967][ T4398] dump_stack+0x1c/0x28 [ 47.774976][ T4398] should_fail_ex+0x41c/0x590 [ 47.774986][ T4398] should_failslab+0xc4/0x120 [ 47.774993][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 47.775001][ T4398] sk_prot_alloc+0x60/0x1e8 [ 47.775011][ T4398] sk_alloc+0x44/0x3ac [ 47.775021][ T4398] unix_create1+0xcc/0x640 [ 47.775031][ T4398] unix_create+0x150/0x1fc [ 47.775040][ T4398] __sock_create+0x31c/0x670 [ 47.775048][ T4398] __sys_socket_create+0xc0/0x11c [ 47.775056][ T4398] __sys_socket+0x44/0xec [ 47.775063][ T4398] __arm64_sys_socket+0x7c/0x94 [ 47.775071][ T4398] invoke_syscall+0x98/0x244 [ 47.775081][ T4398] el0_svc_common+0xec/0x23c [ 47.775091][ T4398] do_el0_svc+0x4c/0x5c [ 47.775100][ T4398] el0_svc+0x64/0x260 [ 47.775109][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.775118][ T4398] el0t_64_sync+0x198/0x19c [ 47.775932][ T4398] FAULT_INJECTION: forcing a failure. [ 47.775932][ T4398] name failslab, interval 1, probability 10, space 0, times 8 [ 47.775946][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.775957][ T4398] Tainted: [W]=WARN [ 47.775960][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.775964][ T4398] Call trace: [ 47.775966][ T4398] show_stack+0x2c/0x3c (C) [ 47.775977][ T4398] __dump_stack+0x30/0x40 [ 47.775987][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.775996][ T4398] dump_stack+0x1c/0x28 [ 47.776005][ T4398] should_fail_ex+0x41c/0x590 [ 47.776015][ T4398] should_failslab+0xc4/0x120 [ 47.776023][ T4398] __kmalloc_noprof+0x108/0x6b8 [ 47.776030][ T4398] security_sk_alloc+0x60/0x35c [ 47.776040][ T4398] sk_prot_alloc+0xe0/0x1e8 [ 47.776050][ T4398] sk_alloc+0x44/0x3ac [ 47.776059][ T4398] unix_create1+0xcc/0x640 [ 47.776069][ T4398] unix_create+0x150/0x1fc [ 47.776079][ T4398] __sock_create+0x31c/0x670 [ 47.776086][ T4398] __sys_socket_create+0xc0/0x11c [ 47.776094][ T4398] __sys_socket+0x44/0xec [ 47.776102][ T4398] __arm64_sys_socket+0x7c/0x94 [ 47.776110][ T4398] invoke_syscall+0x98/0x244 [ 47.776120][ T4398] el0_svc_common+0xec/0x23c [ 47.776129][ T4398] do_el0_svc+0x4c/0x5c [ 47.776139][ T4398] el0_svc+0x64/0x260 [ 47.776153][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.776163][ T4398] el0t_64_sync+0x198/0x19c [ 47.776338][ T4397] FAULT_INJECTION: forcing a failure. [ 47.776338][ T4397] name failslab, interval 1, probability 10, space 0, times 7 [ 47.776352][ T4397] CPU: 1 UID: 100 PID: 4397 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.776362][ T4397] Tainted: [W]=WARN [ 47.776366][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.776370][ T4397] Call trace: [ 47.776373][ T4397] show_stack+0x2c/0x3c (C) [ 47.776386][ T4397] __dump_stack+0x30/0x40 [ 47.776396][ T4397] dump_stack_lvl+0xd8/0x12c [ 47.776406][ T4397] dump_stack+0x1c/0x28 [ 47.776416][ T4397] should_fail_ex+0x41c/0x590 [ 47.776427][ T4397] should_failslab+0xc4/0x120 [ 47.776434][ T4397] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.776442][ T4397] __alloc_skb+0x1f0/0x610 [ 47.776451][ T4397] alloc_skb_with_frags+0xb8/0x690 [ 47.776457][ T4397] sock_alloc_send_pskb+0x740/0x850 [ 47.776465][ T4397] unix_dgram_sendmsg+0x434/0x1078 [ 47.776472][ T4397] unix_seqpacket_sendmsg+0x108/0x1d0 [ 47.776479][ T4397] __sock_sendmsg+0xc8/0x17c [ 47.776487][ T4397] sock_write_iter+0x220/0x310 [ 47.776496][ T4397] do_iter_readv_writev+0x48c/0x6f8 [ 47.776504][ T4397] vfs_writev+0x2a8/0x630 [ 47.776512][ T4397] do_writev+0x134/0x2a8 [ 47.776519][ T4397] __arm64_sys_writev+0x80/0x94 [ 47.776526][ T4397] invoke_syscall+0x98/0x244 [ 47.776535][ T4397] el0_svc_common+0x19c/0x23c [ 47.776545][ T4397] do_el0_svc+0x4c/0x5c [ 47.776555][ T4397] el0_svc+0x64/0x260 [ 47.776564][ T4397] el0t_64_sync_handler+0x48/0x148 [ 47.776573][ T4397] el0t_64_sync+0x198/0x19c [ 47.776955][ T4398] FAULT_INJECTION: forcing a failure. [ 47.776955][ T4398] name failslab, interval 1, probability 10, space 0, times 6 [ 47.776967][ T4398] CPU: 1 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.776977][ T4398] Tainted: [W]=WARN [ 47.776980][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.776985][ T4398] Call trace: [ 47.776987][ T4398] show_stack+0x2c/0x3c (C) [ 47.776998][ T4398] __dump_stack+0x30/0x40 [ 47.777008][ T4398] dump_stack_lvl+0xd8/0x12c [ 47.777018][ T4398] dump_stack+0x1c/0x28 [ 47.777027][ T4398] should_fail_ex+0x41c/0x590 [ 47.777037][ T4398] should_failslab+0xc4/0x120 [ 47.777044][ T4398] __kmalloc_noprof+0x108/0x6b8 [ 47.777052][ T4398] security_sk_alloc+0x60/0x35c [ 47.777061][ T4398] sk_prot_alloc+0xe0/0x1e8 [ 47.777071][ T4398] sk_alloc+0x44/0x3ac [ 47.777081][ T4398] unix_create1+0xcc/0x640 [ 47.777091][ T4398] unix_create+0x150/0x1fc [ 47.777101][ T4398] __sock_create+0x31c/0x670 [ 47.777109][ T4398] __sys_socket_create+0xc0/0x11c [ 47.777117][ T4398] __sys_socket+0x44/0xec [ 47.777124][ T4398] __arm64_sys_socket+0x7c/0x94 [ 47.777132][ T4398] invoke_syscall+0x98/0x244 [ 47.777142][ T4398] el0_svc_common+0xec/0x23c [ 47.777157][ T4398] do_el0_svc+0x4c/0x5c [ 47.777166][ T4398] el0_svc+0x64/0x260 [ 47.777176][ T4398] el0t_64_sync_handler+0x48/0x148 [ 47.777186][ T4398] el0t_64_sync+0x198/0x19c [ 47.777394][ T4397] FAULT_INJECTION: forcing a failure. [ 47.777394][ T4397] name failslab, interval 1, probability 10, space 0, times 5 [ 47.777410][ T4397] CPU: 1 UID: 100 PID: 4397 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 47.777420][ T4397] Tainted: [W]=WARN [ 47.777423][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.777428][ T4397] Call trace: [ 47.777430][ T4397] show_stack+0x2c/0x3c (C) [ 47.777441][ T4397] __dump_stack+0x30/0x40 [ 47.777451][ T4397] dump_stack_lvl+0xd8/0x12c [ 47.777461][ T4397] dump_stack+0x1c/0x28 [ 47.777470][ T4397] should_fail_ex+0x41c/0x590 [ 47.777480][ T4397] should_failslab+0xc4/0x120 [ 47.777488][ T4397] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.777496][ T4397] __alloc_skb+0x1f0/0x610 [ 47.777504][ T4397] alloc_skb_with_frags+0xb8/0x690 [ 47.777511][ T4397] sock_alloc_send_pskb+0x740/0x850 [ 47.777519][ T4397] unix_dgram_sendmsg+0x434/0x1078 [ 47.777526][ T4397] unix_seqpacket_sendmsg+0x108/0x1d0 [ 47.777534][ T4397] __sock_sendmsg+0xc8/0x17c [ 47.777541][ T4397] sock_write_iter+0x220/0x310 [ 47.777550][ T4397] do_iter_readv_writev+0x48c/0x6f8 [ 47.777558][ T4397] vfs_writev+0x2a8/0x630 [ 47.777565][ T4397] do_writev+0x134/0x2a8 [ 47.777572][ T4397] __arm64_sys_writev+0x80/0x94 [ 47.777579][ T4397] invoke_syscall+0x98/0x244 [ 47.777588][ T4397] el0_svc_common+0x19c/0x23c [ 47.777598][ T4397] do_el0_svc+0x4c/0x5c [ 47.777608][ T4397] el0_svc+0x64/0x260 [ 47.777617][ T4397] el0t_64_sync_handler+0x48/0x148 [ 47.777626][ T4397] el0t_64_sync+0x198/0x19c [ 47.778284][ T12] FAULT_INJECTION: forcing a failure. [ 47.778284][ T12] name failslab, interval 1, probability 10, space 0, times 4 [ 47.778299][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 47.778310][ T12] Tainted: [W]=WARN [ 47.778313][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.778318][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 47.778329][ T12] Call trace: [ 47.778332][ T12] show_stack+0x2c/0x3c (C) [ 47.778343][ T12] __dump_stack+0x30/0x40 [ 47.778354][ T12] dump_stack_lvl+0xd8/0x12c [ 47.778364][ T12] dump_stack+0x1c/0x28 [ 47.778373][ T12] should_fail_ex+0x41c/0x590 [ 47.778383][ T12] should_failslab+0xc4/0x120 [ 47.778390][ T12] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 47.778398][ T12] __alloc_skb+0x1f0/0x610 [ 47.778407][ T12] inet6_ifmcaddr_notify+0xe8/0x1d4 [ 47.778416][ T12] __ipv6_dev_mc_inc+0x7e0/0x9e4 [ 47.778424][ T12] ipv6_dev_mc_inc+0x2c/0x3c [ 47.778431][ T12] addrconf_join_solict+0xec/0x170 [ 47.778439][ T12] addrconf_dad_work+0x1ec/0xfe8 [ 47.778447][ T12] process_scheduled_works+0x788/0x10b8 [ 47.778455][ T12] worker_thread+0x798/0xbd0 [ 47.778464][ T12] kthread+0x304/0x3d4 [ 47.778472][ T12] ret_from_fork+0x10/0x20 [ 48.211024][ T4837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.211440][ T4837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.211619][ T4837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.211937][ T4837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.212132][ T4837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.666321][ T5329] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.666384][ T5329] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.666447][ T5329] bridge_slave_0: entered allmulticast mode [ 48.666919][ T5329] bridge_slave_0: entered promiscuous mode [ 48.667754][ T5329] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.667777][ T5329] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.667833][ T5329] bridge_slave_1: entered allmulticast mode [ 48.668286][ T5329] bridge_slave_1: entered promiscuous mode [ 48.676891][ T5329] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.677932][ T5329] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.686340][ T5329] team0: Port device team_slave_0 added [ 48.687177][ T5329] team0: Port device team_slave_1 added [ 48.694621][ T5329] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.694632][ T5329] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 48.694647][ T5329] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.695166][ T5329] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.695174][ T5329] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 48.695187][ T5329] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.705455][ T5329] hsr_slave_0: entered promiscuous mode [ 48.705789][ T5329] hsr_slave_1: entered promiscuous mode [ 48.706012][ T5329] debugfs: 'hsr0' already exists in 'hsr' [ 48.706022][ T5329] Cannot create hsr debugfs directory [ 48.793770][ T1484] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.849229][ T5329] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 48.853835][ T4837] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 48.854257][ T4837] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 48.854435][ T4837] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 48.854738][ T4837] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 48.854962][ T4837] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 48.878848][ T5329] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 48.879347][ T5329] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 48.881215][ T5329] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 48.881708][ T5329] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 48.887308][ T5329] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 48.890508][ T5329] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 48.894000][ T5329] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 48.926803][ T5329] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.926829][ T5329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.926897][ T5329] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.926926][ T5329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.996833][ T4837] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 48.997186][ T4837] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 48.997382][ T4837] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 48.997675][ T4837] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 48.997915][ T4837] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 49.013841][ T5278] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.025464][ T5278] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.057542][ T5329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.076681][ T5329] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.095976][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.096011][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.096623][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.096645][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.101905][ T5329] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.101920][ T5329] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.383844][ T5329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.445750][ T5348] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.447283][ T5348] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.448736][ T5348] bridge_slave_0: entered allmulticast mode [ 49.450527][ T5348] bridge_slave_0: entered promiscuous mode [ 49.454811][ T5348] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.456278][ T5348] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.457780][ T5348] bridge_slave_1: entered allmulticast mode [ 49.459677][ T5348] bridge_slave_1: entered promiscuous mode [ 49.483728][ T5348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.486927][ T5348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.509462][ T5362] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.510943][ T5362] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.515651][ T5362] bridge_slave_0: entered allmulticast mode [ 49.517443][ T5362] bridge_slave_0: entered promiscuous mode [ 49.520001][ T5348] team0: Port device team_slave_0 added [ 49.523041][ T5348] team0: Port device team_slave_1 added [ 49.524976][ T5362] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.526786][ T5362] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.528242][ T5362] bridge_slave_1: entered allmulticast mode [ 49.529888][ T5362] bridge_slave_1: entered promiscuous mode [ 49.548139][ T5348] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.549543][ T5348] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 49.554398][ T5348] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.557496][ T5348] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.558799][ T5348] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 49.563671][ T5348] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.571513][ T1484] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.578430][ T5362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.581467][ T5362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.603371][ T5329] veth0_vlan: entered promiscuous mode [ 49.611557][ T5362] team0: Port device team_slave_0 added [ 49.612794][ T5362] team0: Port device team_slave_1 added [ 49.614420][ T5348] hsr_slave_0: entered promiscuous mode [ 49.614779][ T5348] hsr_slave_1: entered promiscuous mode [ 49.614976][ T5348] debugfs: 'hsr0' already exists in 'hsr' [ 49.614987][ T5348] Cannot create hsr debugfs directory [ 49.627319][ T1484] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.635278][ T5329] veth1_vlan: entered promiscuous mode [ 49.640928][ T5362] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.640959][ T5362] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 49.640978][ T5362] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.645457][ T5362] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.645468][ T5362] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 49.645484][ T5362] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.688538][ T5362] hsr_slave_0: entered promiscuous mode [ 49.690560][ T5362] hsr_slave_1: entered promiscuous mode [ 49.691777][ T5362] debugfs: 'hsr0' already exists in 'hsr' [ 49.694102][ T5362] Cannot create hsr debugfs directory [ 49.724698][ T5329] veth0_macvtap: entered promiscuous mode [ 49.730641][ T1484] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.743524][ T5329] veth1_macvtap: entered promiscuous mode [ 49.751848][ T5329] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.770717][ T5329] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.798415][ T12] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.798478][ T12] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.798503][ T12] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.798520][ T12] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.811677][ T4837] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 49.814027][ T4837] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 49.816314][ T4837] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 49.818431][ T4837] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 49.820325][ T4837] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 49.872436][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.872472][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.925870][ T1484] bridge_slave_1: left allmulticast mode [ 49.925910][ T1484] bridge_slave_1: left promiscuous mode [ 49.926001][ T1484] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.932918][ T1484] bridge_slave_0: left allmulticast mode [ 49.932953][ T1484] bridge_slave_0: left promiscuous mode [ 49.933044][ T1484] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.940273][ T1484] bridge_slave_1: left allmulticast mode [ 49.940306][ T1484] bridge_slave_1: left promiscuous mode [ 49.940377][ T1484] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.945812][ T1484] bridge_slave_0: left allmulticast mode [ 49.945841][ T1484] bridge_slave_0: left promiscuous mode [ 49.945908][ T1484] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.998551][ T1484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.013614][ T1484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.053151][ T1484] bond0 (unregistering): Released all slaves [ 50.080667][ T1484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.103488][ T1484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.123090][ T1484] bond0 (unregistering): Released all slaves [ 50.153626][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.153665][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.226990][ T5405] FAULT_INJECTION: forcing a failure. [ 50.226990][ T5405] name failslab, interval 1, probability 10, space 0, times 95 [ 50.227039][ T5405] CPU: 0 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.227063][ T5405] Tainted: [W]=WARN [ 50.227068][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.227074][ T5405] Call trace: [ 50.227077][ T5405] show_stack+0x2c/0x3c (C) [ 50.227096][ T5405] __dump_stack+0x30/0x40 [ 50.227107][ T5405] dump_stack_lvl+0xd8/0x12c [ 50.227117][ T5405] dump_stack+0x1c/0x28 [ 50.227127][ T5405] should_fail_ex+0x41c/0x590 [ 50.227143][ T5405] should_failslab+0xc4/0x120 [ 50.227152][ T5405] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.227161][ T5405] __kernfs_new_node+0xf0/0x7d8 [ 50.227170][ T5405] kernfs_new_node+0xe8/0x130 [ 50.227178][ T5405] __kernfs_create_file+0x60/0x2e0 [ 50.227187][ T5405] sysfs_add_file_mode_ns+0x1e8/0x2a4 [ 50.227196][ T5405] internal_create_group+0x550/0xb30 [ 50.227206][ T5405] internal_create_groups+0x64/0x138 [ 50.227216][ T5405] sysfs_create_groups+0x2c/0x3c [ 50.227225][ T5405] device_add_attrs+0xdc/0x4e4 [ 50.227237][ T5405] device_add+0x420/0x9e0 [ 50.227247][ T5405] netdev_register_kobject+0x168/0x2f4 [ 50.227257][ T5405] register_netdevice+0xd74/0x14b8 [ 50.227268][ T5405] __ip_tunnel_create+0x34c/0x4b0 [ 50.227278][ T5405] ip_tunnel_init_net+0x238/0x49c [ 50.227287][ T5405] ipgre_init_net+0x34/0x44 [ 50.227296][ T5405] ops_init+0x2cc/0x528 [ 50.227305][ T5405] setup_net+0x118/0x2fc [ 50.227313][ T5405] copy_net_ns+0x458/0x66c [ 50.227321][ T5405] create_new_namespaces+0x304/0x50c [ 50.227331][ T5405] unshare_nsproxy_namespaces+0x120/0x170 [ 50.227340][ T5405] ksys_unshare+0x3d4/0x6d8 [ 50.227348][ T5405] __arm64_sys_unshare+0x3c/0x50 [ 50.227356][ T5405] invoke_syscall+0x98/0x244 [ 50.227366][ T5405] el0_svc_common+0xec/0x23c [ 50.227376][ T5405] do_el0_svc+0x4c/0x5c [ 50.227385][ T5405] el0_svc+0x64/0x260 [ 50.227396][ T5405] el0t_64_sync_handler+0x48/0x148 [ 50.227405][ T5405] el0t_64_sync+0x198/0x19c [ 50.228759][ T5329] FAULT_INJECTION: forcing a failure. [ 50.228759][ T5329] name failslab, interval 1, probability 10, space 0, times 94 [ 50.228774][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.228785][ T5329] Tainted: [W]=WARN [ 50.228788][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.228793][ T5329] Call trace: [ 50.228795][ T5329] show_stack+0x2c/0x3c (C) [ 50.228809][ T5329] __dump_stack+0x30/0x40 [ 50.228819][ T5329] dump_stack_lvl+0xd8/0x12c [ 50.228829][ T5329] dump_stack+0x1c/0x28 [ 50.228838][ T5329] should_fail_ex+0x41c/0x590 [ 50.228849][ T5329] should_failslab+0xc4/0x120 [ 50.228856][ T5329] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.228865][ T5329] do_getname+0x48/0x234 [ 50.228873][ T5329] user_path_at+0x38/0x78 [ 50.228881][ T5329] __arm64_sys_umount+0xf4/0x180 [ 50.228890][ T5329] invoke_syscall+0x98/0x244 [ 50.228900][ T5329] el0_svc_common+0xec/0x23c [ 50.228910][ T5329] do_el0_svc+0x4c/0x5c [ 50.228920][ T5329] el0_svc+0x64/0x260 [ 50.228929][ T5329] el0t_64_sync_handler+0x48/0x148 [ 50.228939][ T5329] el0t_64_sync+0x198/0x19c [ 50.229287][ T4340] FAULT_INJECTION: forcing a failure. [ 50.229287][ T4340] name failslab, interval 1, probability 10, space 0, times 93 [ 50.229299][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Tainted: G W syzkaller #0 PREEMPT [ 50.229309][ T4340] Tainted: [W]=WARN [ 50.229312][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.229317][ T4340] Call trace: [ 50.229319][ T4340] show_stack+0x2c/0x3c (C) [ 50.229331][ T4340] __dump_stack+0x30/0x40 [ 50.229341][ T4340] dump_stack_lvl+0xd8/0x12c [ 50.229351][ T4340] dump_stack+0x1c/0x28 [ 50.229360][ T4340] should_fail_ex+0x41c/0x590 [ 50.229370][ T4340] should_failslab+0xc4/0x120 [ 50.229378][ T4340] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 50.229386][ T4340] __d_alloc+0x50/0x690 [ 50.229394][ T4340] d_alloc_parallel+0xc4/0xf28 [ 50.229401][ T4340] __lookup_slow+0x90/0x2b4 [ 50.229409][ T4340] lookup_slow+0x60/0x84 [ 50.229417][ T4340] path_lookupat+0x358/0x798 [ 50.229424][ T4340] filename_lookup+0x1d0/0x3c8 [ 50.229432][ T4340] do_readlinkat+0xdc/0x2f8 [ 50.229441][ T4340] __arm64_sys_readlinkat+0xa0/0xbc [ 50.229451][ T4340] invoke_syscall+0x98/0x244 [ 50.229461][ T4340] el0_svc_common+0xec/0x23c [ 50.229471][ T4340] do_el0_svc+0x4c/0x5c [ 50.229480][ T4340] el0_svc+0x64/0x260 [ 50.229490][ T4340] el0t_64_sync_handler+0x48/0x148 [ 50.229499][ T4340] el0t_64_sync+0x198/0x19c [ 50.229540][ T4340] FAULT_INJECTION: forcing a failure. [ 50.229540][ T4340] name failslab, interval 1, probability 10, space 0, times 92 [ 50.229551][ T4340] CPU: 0 UID: 0 PID: 4340 Comm: udevd Tainted: G W syzkaller #0 PREEMPT [ 50.229560][ T4340] Tainted: [W]=WARN [ 50.229563][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.229566][ T4340] Call trace: [ 50.229569][ T4340] show_stack+0x2c/0x3c (C) [ 50.229579][ T4340] __dump_stack+0x30/0x40 [ 50.229588][ T4340] dump_stack_lvl+0xd8/0x12c [ 50.229598][ T4340] dump_stack+0x1c/0x28 [ 50.229607][ T4340] should_fail_ex+0x41c/0x590 [ 50.229617][ T4340] should_failslab+0xc4/0x120 [ 50.229624][ T4340] __kmalloc_noprof+0x108/0x6b8 [ 50.229632][ T4340] tomoyo_realpath_from_path+0xbc/0x4dc [ 50.229641][ T4340] tomoyo_check_open_permission+0x1c4/0x394 [ 50.229649][ T4340] tomoyo_file_open+0x78/0xcc [ 50.229657][ T4340] security_file_open+0xbc/0x258 [ 50.229665][ T4340] do_dentry_open+0x2a8/0xfc0 [ 50.229675][ T4340] vfs_open+0x44/0x2dc [ 50.229684][ T4340] path_openat+0x21fc/0x2a60 [ 50.229692][ T4340] do_file_open+0x1c8/0x2e8 [ 50.229700][ T4340] do_sys_openat2+0x114/0x1e8 [ 50.229710][ T4340] do_sys_open+0xb0/0xe0 [ 50.229719][ T4340] __arm64_sys_openat+0xa0/0xbc [ 50.229729][ T4340] invoke_syscall+0x98/0x244 [ 50.229739][ T4340] el0_svc_common+0xec/0x23c [ 50.229748][ T4340] do_el0_svc+0x4c/0x5c [ 50.229758][ T4340] el0_svc+0x64/0x260 [ 50.229767][ T4340] el0t_64_sync_handler+0x48/0x148 [ 50.229777][ T4340] el0t_64_sync+0x198/0x19c [ 50.229785][ T4340] ERROR: Out of memory at tomoyo_realpath_from_path. [ 50.230004][ T4731] FAULT_INJECTION: forcing a failure. [ 50.230004][ T4731] name failslab, interval 1, probability 10, space 0, times 91 [ 50.230017][ T4731] CPU: 0 UID: 0 PID: 4731 Comm: udevd Tainted: G W syzkaller #0 PREEMPT [ 50.230028][ T4731] Tainted: [W]=WARN [ 50.230032][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.230036][ T4731] Call trace: [ 50.230038][ T4731] show_stack+0x2c/0x3c (C) [ 50.230050][ T4731] __dump_stack+0x30/0x40 [ 50.230060][ T4731] dump_stack_lvl+0xd8/0x12c [ 50.230069][ T4731] dump_stack+0x1c/0x28 [ 50.230079][ T4731] should_fail_ex+0x41c/0x590 [ 50.230089][ T4731] should_failslab+0xc4/0x120 [ 50.230096][ T4731] __kvmalloc_node_noprof+0x160/0x7d8 [ 50.230104][ T4731] simple_xattr_alloc+0x68/0x100 [ 50.230113][ T4731] shmem_initxattrs+0x21c/0x438 [ 50.230122][ T4731] security_inode_init_security+0x244/0x370 [ 50.230133][ T4731] shmem_symlink+0xe8/0x45c [ 50.230146][ T4731] vfs_symlink+0x16c/0x290 [ 50.230155][ T4731] filename_symlinkat+0x18c/0x328 [ 50.230165][ T4731] __arm64_sys_symlinkat+0xa8/0xd4 [ 50.230175][ T4731] invoke_syscall+0x98/0x244 [ 50.230186][ T4731] el0_svc_common+0xec/0x23c [ 50.230195][ T4731] do_el0_svc+0x4c/0x5c [ 50.230205][ T4731] el0_svc+0x64/0x260 [ 50.230214][ T4731] el0t_64_sync_handler+0x48/0x148 [ 50.230223][ T4731] el0t_64_sync+0x198/0x19c [ 50.230293][ T4731] udevd[4731]: Failed to create symlink /run/udev/watch/66: Cannot allocate memory [ 50.230309][ T4731] FAULT_INJECTION: forcing a failure. [ 50.230309][ T4731] name failslab, interval 1, probability 10, space 0, times 90 [ 50.230318][ T4731] CPU: 0 UID: 0 PID: 4731 Comm: udevd Tainted: G W syzkaller #0 PREEMPT [ 50.230327][ T4731] Tainted: [W]=WARN [ 50.230329][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.230333][ T4731] Call trace: [ 50.230336][ T4731] show_stack+0x2c/0x3c (C) [ 50.230346][ T4731] __dump_stack+0x30/0x40 [ 50.230355][ T4731] dump_stack_lvl+0xd8/0x12c [ 50.230364][ T4731] dump_stack+0x1c/0x28 [ 50.230374][ T4731] should_fail_ex+0x41c/0x590 [ 50.230384][ T4731] should_failslab+0xc4/0x120 [ 50.230391][ T4731] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.230399][ T4731] do_getname+0x48/0x234 [ 50.230405][ T4731] getname_flags+0x2c/0x3c [ 50.230413][ T4731] vfs_fstatat+0x48/0xd0 [ 50.230421][ T4731] __arm64_sys_newfstatat+0x12c/0x1c0 [ 50.230431][ T4731] invoke_syscall+0x98/0x244 [ 50.230441][ T4731] el0_svc_common+0xec/0x23c [ 50.230451][ T4731] do_el0_svc+0x4c/0x5c [ 50.230460][ T4731] el0_svc+0x64/0x260 [ 50.230469][ T4731] el0t_64_sync_handler+0x48/0x148 [ 50.230479][ T4731] el0t_64_sync+0x198/0x19c [ 50.230759][ T4731] FAULT_INJECTION: forcing a failure. [ 50.230759][ T4731] name failslab, interval 1, probability 10, space 0, times 89 [ 50.230768][ T4731] CPU: 0 UID: 0 PID: 4731 Comm: udevd Tainted: G W syzkaller #0 PREEMPT [ 50.230777][ T4731] Tainted: [W]=WARN [ 50.230780][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.230784][ T4731] Call trace: [ 50.230786][ T4731] show_stack+0x2c/0x3c (C) [ 50.230796][ T4731] __dump_stack+0x30/0x40 [ 50.230805][ T4731] dump_stack_lvl+0xd8/0x12c [ 50.230815][ T4731] dump_stack+0x1c/0x28 [ 50.230824][ T4731] should_fail_ex+0x41c/0x590 [ 50.230834][ T4731] should_failslab+0xc4/0x120 [ 50.230841][ T4731] __kmalloc_noprof+0x108/0x6b8 [ 50.230850][ T4731] tomoyo_encode2+0x10c/0x330 [ 50.230858][ T4731] tomoyo_encode+0x34/0x50 [ 50.230865][ T4731] tomoyo_realpath_from_path+0x488/0x4dc [ 50.230874][ T4731] tomoyo_path2_perm+0x250/0x5f4 [ 50.230881][ T4731] tomoyo_path_rename+0x12c/0x18c [ 50.230889][ T4731] security_path_rename+0x224/0x414 [ 50.230900][ T4731] filename_renameat2+0x5f8/0x72c [ 50.230909][ T4731] __arm64_sys_renameat+0xd0/0x100 [ 50.230918][ T4731] invoke_syscall+0x98/0x244 [ 50.230928][ T4731] el0_svc_common+0xec/0x23c [ 50.230937][ T4731] do_el0_svc+0x4c/0x5c [ 50.230947][ T4731] el0_svc+0x64/0x260 [ 50.230956][ T4731] el0t_64_sync_handler+0x48/0x148 [ 50.230966][ T4731] el0t_64_sync+0x198/0x19c [ 50.230977][ T4731] ERROR: Out of memory at tomoyo_realpath_from_path. [ 50.233737][ C1] FAULT_INJECTION: forcing a failure. [ 50.233737][ C1] name failslab, interval 1, probability 10, space 0, times 88 [ 50.233757][ C1] CPU: 1 UID: 0 PID: 41 Comm: pr/ttyAMA-1 Tainted: G W syzkaller #0 PREEMPT [ 50.233769][ C1] Tainted: [W]=WARN [ 50.233773][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.233778][ C1] Call trace: [ 50.233781][ C1] show_stack+0x2c/0x3c (C) [ 50.233797][ C1] __dump_stack+0x30/0x40 [ 50.233809][ C1] dump_stack_lvl+0xd8/0x12c [ 50.233820][ C1] dump_stack+0x1c/0x28 [ 50.233830][ C1] should_fail_ex+0x41c/0x590 [ 50.233842][ C1] should_failslab+0xc4/0x120 [ 50.233850][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.233860][ C1] dst_alloc+0xf4/0x15c [ 50.233870][ C1] ip6_dst_alloc+0x38/0xc8 [ 50.233881][ C1] icmp6_dst_alloc+0x6c/0x260 [ 50.233891][ C1] ndisc_send_skb+0x380/0x1628 [ 50.233902][ C1] ndisc_send_rs+0x378/0x504 [ 50.233912][ C1] addrconf_rs_timer+0x230/0x574 [ 50.233922][ C1] call_timer_fn+0x194/0xa4c [ 50.233934][ C1] __run_timer_base+0x530/0x744 [ 50.233944][ C1] run_timer_base+0x84/0x1b8 [ 50.233955][ C1] run_timer_softirq+0x20/0x48 [ 50.233966][ C1] handle_softirqs+0x2ec/0xd98 [ 50.233975][ C1] __do_softirq+0x14/0x20 [ 50.233983][ C1] ____do_softirq+0x14/0x20 [ 50.233991][ C1] call_on_irq_stack+0x30/0x48 [ 50.233999][ C1] do_softirq_own_stack+0x20/0x2c [ 50.234007][ C1] __irq_exit_rcu+0x1ac/0x428 [ 50.234007][ T4837] Bluetooth: hci0: command tx timeout [ 50.234016][ C1] irq_exit_rcu+0x14/0x84 [ 50.234025][ C1] el1_interrupt+0x40/0x60 [ 50.234036][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.234046][ C1] el1h_64_irq+0x6c/0x70 [ 50.234054][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 50.234066][ C1] pl011_console_device_unlock+0x94/0xcc [ 50.234078][ C1] nbcon_emit_one+0x160/0x1e4 [ 50.234090][ C1] nbcon_kthread_func+0x56c/0x6c0 [ 50.234101][ C1] kthread+0x304/0x3d4 [ 50.234109][ C1] ret_from_fork+0x10/0x20 [ 50.234317][ T5329] FAULT_INJECTION: forcing a failure. [ 50.234317][ T5329] name failslab, interval 1, probability 10, space 0, times 86 [ 50.234334][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.234346][ T5329] Tainted: [W]=WARN [ 50.234350][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.234354][ T5329] Call trace: [ 50.234358][ T5329] show_stack+0x2c/0x3c (C) [ 50.234371][ T5329] __dump_stack+0x30/0x40 [ 50.234381][ T5329] dump_stack_lvl+0xd8/0x12c [ 50.234391][ T5329] dump_stack+0x1c/0x28 [ 50.234400][ T5329] should_fail_ex+0x41c/0x590 [ 50.234411][ T5329] should_failslab+0xc4/0x120 [ 50.234418][ T5329] __kmalloc_noprof+0x108/0x6b8 [ 50.234427][ T5329] tomoyo_realpath_from_path+0xbc/0x4dc [ 50.234435][ T5329] tomoyo_path_perm+0x218/0x460 [ 50.234443][ T5329] tomoyo_inode_getattr+0x28/0x38 [ 50.234452][ T5329] security_inode_getattr+0x114/0x2c0 [ 50.234463][ T5329] vfs_fstat+0x48/0xc8 [ 50.234472][ T5329] __arm64_sys_newfstat+0xe8/0x178 [ 50.234482][ T5329] invoke_syscall+0x98/0x244 [ 50.234492][ T5329] el0_svc_common+0xec/0x23c [ 50.234502][ T5329] do_el0_svc+0x4c/0x5c [ 50.234511][ T5329] el0_svc+0x64/0x260 [ 50.234521][ T5329] el0t_64_sync_handler+0x48/0x148 [ 50.234531][ T5329] el0t_64_sync+0x198/0x19c [ 50.234539][ T5329] ERROR: Out of memory at tomoyo_realpath_from_path. [ 50.235033][ T5329] FAULT_INJECTION: forcing a failure. [ 50.235033][ T5329] name failslab, interval 1, probability 10, space 0, times 84 [ 50.235043][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.235053][ T5329] Tainted: [W]=WARN [ 50.235055][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.235059][ T5329] Call trace: [ 50.235061][ T5329] show_stack+0x2c/0x3c (C) [ 50.235072][ T5329] __dump_stack+0x30/0x40 [ 50.235082][ T5329] dump_stack_lvl+0xd8/0x12c [ 50.235091][ T5329] dump_stack+0x1c/0x28 [ 50.235101][ T5329] should_fail_ex+0x41c/0x590 [ 50.235111][ T5329] should_failslab+0xc4/0x120 [ 50.235118][ T5329] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.235126][ T5329] do_getname+0x48/0x234 [ 50.235139][ T5329] getname_flags+0x2c/0x3c [ 50.235147][ T5329] vfs_fstatat+0x48/0xd0 [ 50.235156][ T5329] __arm64_sys_newfstatat+0x12c/0x1c0 [ 50.235166][ T5329] invoke_syscall+0x98/0x244 [ 50.235176][ T5329] el0_svc_common+0xec/0x23c [ 50.235186][ T5329] do_el0_svc+0x4c/0x5c [ 50.235195][ T5329] el0_svc+0x64/0x260 [ 50.235205][ T5329] el0t_64_sync_handler+0x48/0x148 [ 50.235214][ T5329] el0t_64_sync+0x198/0x19c [ 50.237381][ T5278] FAULT_INJECTION: forcing a failure. [ 50.237381][ T5278] name failslab, interval 1, probability 10, space 0, times 75 [ 50.237397][ T5278] CPU: 0 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 50.237407][ T5278] Tainted: [W]=WARN [ 50.237410][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.237414][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.237426][ T5278] Call trace: [ 50.237429][ T5278] show_stack+0x2c/0x3c (C) [ 50.237440][ T5278] __dump_stack+0x30/0x40 [ 50.237450][ T5278] dump_stack_lvl+0xd8/0x12c [ 50.237460][ T5278] dump_stack+0x1c/0x28 [ 50.237469][ T5278] should_fail_ex+0x41c/0x590 [ 50.237479][ T5278] should_failslab+0xc4/0x120 [ 50.237486][ T5278] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.237494][ T5278] fib6_add_1+0x8b8/0x1230 [ 50.237503][ T5278] fib6_add+0x1b0/0x14b0 [ 50.237510][ T5278] __ip6_ins_rt+0x60/0x84 [ 50.237520][ T5278] ip6_ins_rt+0x9c/0xf0 [ 50.237529][ T5278] __ipv6_ifa_notify+0x478/0x6d0 [ 50.237537][ T5278] addrconf_dad_completed+0x11c/0x9e4 [ 50.237545][ T5278] addrconf_dad_work+0x8a4/0xfe8 [ 50.237552][ T5278] process_scheduled_works+0x788/0x10b8 [ 50.237562][ T5278] worker_thread+0x798/0xbd0 [ 50.237571][ T5278] kthread+0x304/0x3d4 [ 50.237578][ T5278] ret_from_fork+0x10/0x20 [ 50.237791][ T5278] FAULT_INJECTION: forcing a failure. [ 50.237791][ T5278] name failslab, interval 1, probability 10, space 0, times 72 [ 50.237800][ T5278] CPU: 0 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 50.237809][ T5278] Tainted: [W]=WARN [ 50.237812][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.237816][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.237824][ T5278] Call trace: [ 50.237826][ T5278] show_stack+0x2c/0x3c (C) [ 50.237836][ T5278] __dump_stack+0x30/0x40 [ 50.237846][ T5278] dump_stack_lvl+0xd8/0x12c [ 50.237856][ T5278] dump_stack+0x1c/0x28 [ 50.237865][ T5278] should_fail_ex+0x41c/0x590 [ 50.237875][ T5278] should_failslab+0xc4/0x120 [ 50.237882][ T5278] __kmalloc_noprof+0x108/0x6b8 [ 50.237890][ T5278] ___neigh_create+0x6f0/0x2334 [ 50.237900][ T5278] __neigh_create+0x80/0xa4 [ 50.237908][ T5278] ip6_finish_output2+0xea4/0x1ab4 [ 50.237919][ T5278] ip6_finish_output+0x230/0x618 [ 50.237929][ T5278] ip6_output+0x2d0/0x644 [ 50.237938][ T5278] ndisc_send_skb+0xbec/0x1628 [ 50.237947][ T5278] ndisc_send_ns+0xd8/0x168 [ 50.237956][ T5278] addrconf_dad_work+0x77c/0xfe8 [ 50.237964][ T5278] process_scheduled_works+0x788/0x10b8 [ 50.237973][ T5278] worker_thread+0x798/0xbd0 [ 50.237981][ T5278] kthread+0x304/0x3d4 [ 50.237989][ T5278] ret_from_fork+0x10/0x20 [ 50.244005][ T40] FAULT_INJECTION: forcing a failure. [ 50.244005][ T40] name failslab, interval 1, probability 10, space 0, times 71 [ 50.244022][ T40] CPU: 0 UID: 0 PID: 40 Comm: kworker/u8:3 Tainted: G W syzkaller #0 PREEMPT [ 50.244032][ T40] Tainted: [W]=WARN [ 50.244036][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.244041][ T40] Workqueue: events_unbound nsim_dev_trap_report_work [ 50.244054][ T40] Call trace: [ 50.244056][ T40] show_stack+0x2c/0x3c (C) [ 50.244067][ T40] __dump_stack+0x30/0x40 [ 50.244077][ T40] dump_stack_lvl+0xd8/0x12c [ 50.244087][ T40] dump_stack+0x1c/0x28 [ 50.244096][ T40] should_fail_ex+0x41c/0x590 [ 50.244107][ T40] should_failslab+0xc4/0x120 [ 50.244114][ T40] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.244123][ T40] __alloc_skb+0x1f0/0x610 [ 50.244132][ T40] nsim_dev_trap_report_work+0x204/0x9cc [ 50.244146][ T40] process_scheduled_works+0x788/0x10b8 [ 50.244156][ T40] worker_thread+0x798/0xbd0 [ 50.244165][ T40] kthread+0x304/0x3d4 [ 50.244173][ T40] ret_from_fork+0x10/0x20 [ 50.244442][ T40] FAULT_INJECTION: forcing a failure. [ 50.244442][ T40] name failslab, interval 1, probability 10, space 0, times 69 [ 50.244452][ T40] CPU: 0 UID: 0 PID: 40 Comm: kworker/u8:3 Tainted: G W syzkaller #0 PREEMPT [ 50.244461][ T40] Tainted: [W]=WARN [ 50.244464][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.244468][ T40] Workqueue: events_unbound nsim_dev_trap_report_work [ 50.244477][ T40] Call trace: [ 50.244479][ T40] show_stack+0x2c/0x3c (C) [ 50.244489][ T40] __dump_stack+0x30/0x40 [ 50.244499][ T40] dump_stack_lvl+0xd8/0x12c [ 50.244508][ T40] dump_stack+0x1c/0x28 [ 50.244518][ T40] should_fail_ex+0x41c/0x590 [ 50.244528][ T40] should_failslab+0xc4/0x120 [ 50.244535][ T40] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.244543][ T40] __alloc_skb+0x1f0/0x610 [ 50.244551][ T40] nsim_dev_trap_report_work+0x204/0x9cc [ 50.244560][ T40] process_scheduled_works+0x788/0x10b8 [ 50.244569][ T40] worker_thread+0x798/0xbd0 [ 50.244578][ T40] kthread+0x304/0x3d4 [ 50.244585][ T40] ret_from_fork+0x10/0x20 [ 50.244741][ T40] FAULT_INJECTION: forcing a failure. [ 50.244741][ T40] name failslab, interval 1, probability 10, space 0, times 67 [ 50.244749][ T40] CPU: 0 UID: 0 PID: 40 Comm: kworker/u8:3 Tainted: G W syzkaller #0 PREEMPT [ 50.244758][ T40] Tainted: [W]=WARN [ 50.244761][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.244765][ T40] Workqueue: events_unbound nsim_dev_trap_report_work [ 50.244774][ T40] Call trace: [ 50.244776][ T40] show_stack+0x2c/0x3c (C) [ 50.244786][ T40] __dump_stack+0x30/0x40 [ 50.244795][ T40] dump_stack_lvl+0xd8/0x12c [ 50.244805][ T40] dump_stack+0x1c/0x28 [ 50.244814][ T40] should_fail_ex+0x41c/0x590 [ 50.244824][ T40] should_failslab+0xc4/0x120 [ 50.244831][ T40] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.244839][ T40] __alloc_skb+0x1f0/0x610 [ 50.244847][ T40] nsim_dev_trap_report_work+0x204/0x9cc [ 50.244857][ T40] process_scheduled_works+0x788/0x10b8 [ 50.244865][ T40] worker_thread+0x798/0xbd0 [ 50.244874][ T40] kthread+0x304/0x3d4 [ 50.244881][ T40] ret_from_fork+0x10/0x20 [ 50.245443][ T40] FAULT_INJECTION: forcing a failure. [ 50.245443][ T40] name failslab, interval 1, probability 10, space 0, times 64 [ 50.245452][ T40] CPU: 0 UID: 0 PID: 40 Comm: kworker/u8:3 Tainted: G W syzkaller #0 PREEMPT [ 50.245461][ T40] Tainted: [W]=WARN [ 50.245464][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.245468][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.245476][ T40] Call trace: [ 50.245478][ T40] show_stack+0x2c/0x3c (C) [ 50.245488][ T40] __dump_stack+0x30/0x40 [ 50.245497][ T40] dump_stack_lvl+0xd8/0x12c [ 50.245507][ T40] dump_stack+0x1c/0x28 [ 50.245517][ T40] should_fail_ex+0x41c/0x590 [ 50.245526][ T40] should_failslab+0xc4/0x120 [ 50.245534][ T40] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.245542][ T40] __alloc_skb+0x1f0/0x610 [ 50.245550][ T40] ndisc_alloc_skb+0x9c/0x45c [ 50.245559][ T40] ndisc_ns_create+0x1f4/0x54c [ 50.245568][ T40] ndisc_send_ns+0xbc/0x168 [ 50.245577][ T40] addrconf_dad_work+0x77c/0xfe8 [ 50.245585][ T40] process_scheduled_works+0x788/0x10b8 [ 50.245594][ T40] worker_thread+0x798/0xbd0 [ 50.245602][ T40] kthread+0x304/0x3d4 [ 50.245609][ T40] ret_from_fork+0x10/0x20 [ 50.245635][ T40] FAULT_INJECTION: forcing a failure. [ 50.245635][ T40] name failslab, interval 1, probability 10, space 0, times 63 [ 50.245644][ T40] CPU: 0 UID: 0 PID: 40 Comm: kworker/u8:3 Tainted: G W syzkaller #0 PREEMPT [ 50.245653][ T40] Tainted: [W]=WARN [ 50.245655][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.245659][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.245666][ T40] Call trace: [ 50.245668][ T40] show_stack+0x2c/0x3c (C) [ 50.245678][ T40] __dump_stack+0x30/0x40 [ 50.245688][ T40] dump_stack_lvl+0xd8/0x12c [ 50.245698][ T40] dump_stack+0x1c/0x28 [ 50.245707][ T40] should_fail_ex+0x41c/0x590 [ 50.245717][ T40] should_failslab+0xc4/0x120 [ 50.245724][ T40] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.245732][ T40] dst_alloc+0xf4/0x15c [ 50.245740][ T40] ip6_dst_alloc+0x38/0xc8 [ 50.245749][ T40] icmp6_dst_alloc+0x6c/0x260 [ 50.245758][ T40] ndisc_send_skb+0x380/0x1628 [ 50.245767][ T40] ndisc_send_ns+0xd8/0x168 [ 50.245776][ T40] addrconf_dad_work+0x77c/0xfe8 [ 50.245784][ T40] process_scheduled_works+0x788/0x10b8 [ 50.245792][ T40] worker_thread+0x798/0xbd0 [ 50.245801][ T40] kthread+0x304/0x3d4 [ 50.245808][ T40] ret_from_fork+0x10/0x20 [ 50.248647][ T5423] FAULT_INJECTION: forcing a failure. [ 50.248647][ T5423] name failslab, interval 1, probability 10, space 0, times 61 [ 50.248667][ T5423] CPU: 0 UID: 0 PID: 5423 Comm: sed Tainted: G W syzkaller #0 PREEMPT [ 50.248679][ T5423] Tainted: [W]=WARN [ 50.248682][ T5423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.248686][ T5423] Call trace: [ 50.248689][ T5423] show_stack+0x2c/0x3c (C) [ 50.248702][ T5423] __dump_stack+0x30/0x40 [ 50.248713][ T5423] dump_stack_lvl+0xd8/0x12c [ 50.248723][ T5423] dump_stack+0x1c/0x28 [ 50.248733][ T5423] should_fail_ex+0x41c/0x590 [ 50.248743][ T5423] should_failslab+0xc4/0x120 [ 50.248751][ T5423] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.248759][ T5423] mas_alloc_nodes+0x234/0x2d8 [ 50.248768][ T5423] mas_preallocate+0x45c/0x708 [ 50.248776][ T5423] expand_downwards+0x33c/0x9c8 [ 50.248784][ T5423] expand_stack_locked+0x28/0x38 [ 50.248793][ T5423] setup_arg_pages+0x764/0x9e8 [ 50.248803][ T5423] load_elf_binary+0x808/0x1dd0 [ 50.248814][ T5423] bprm_execve+0x7c8/0x1398 [ 50.248824][ T5423] do_execveat_common+0x3e0/0x52c [ 50.248834][ T5423] __arm64_sys_execve+0xa0/0xc4 [ 50.248844][ T5423] invoke_syscall+0x98/0x244 [ 50.248855][ T5423] el0_svc_common+0xec/0x23c [ 50.248865][ T5423] do_el0_svc+0x4c/0x5c [ 50.248874][ T5423] el0_svc+0x64/0x260 [ 50.248884][ T5423] el0t_64_sync_handler+0x48/0x148 [ 50.248893][ T5423] el0t_64_sync+0x198/0x19c [ 50.252312][ T4811] FAULT_INJECTION: forcing a failure. [ 50.252312][ T4811] name failslab, interval 1, probability 10, space 0, times 55 [ 50.252333][ T4811] CPU: 1 UID: 0 PID: 4811 Comm: kworker/1:5 Tainted: G W syzkaller #0 PREEMPT [ 50.252345][ T4811] Tainted: [W]=WARN [ 50.252349][ T4811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.252354][ T4811] Workqueue: events nsim_fib_event_work [ 50.252374][ T4811] Call trace: [ 50.252377][ T4811] show_stack+0x2c/0x3c (C) [ 50.252388][ T4811] __dump_stack+0x30/0x40 [ 50.252398][ T4811] dump_stack_lvl+0xd8/0x12c [ 50.252408][ T4811] dump_stack+0x1c/0x28 [ 50.252418][ T4811] should_fail_ex+0x41c/0x590 [ 50.252428][ T4811] should_failslab+0xc4/0x120 [ 50.252435][ T4811] __kmalloc_cache_noprof+0x94/0x5ec [ 50.252444][ T4811] nsim_fib_event+0xa04/0x60c4 [ 50.252454][ T4811] nsim_fib_event_work+0x1d8/0x320 [ 50.252463][ T4811] process_scheduled_works+0x788/0x10b8 [ 50.252472][ T4811] worker_thread+0x798/0xbd0 [ 50.252481][ T4811] kthread+0x304/0x3d4 [ 50.252489][ T4811] ret_from_fork+0x10/0x20 [ 50.266690][ T1484] FAULT_INJECTION: forcing a failure. [ 50.266690][ T1484] name failslab, interval 1, probability 10, space 0, times 54 [ 50.266708][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.266720][ T1484] Tainted: [W]=WARN [ 50.266723][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.266728][ T1484] Workqueue: netns cleanup_net [ 50.266741][ T1484] Call trace: [ 50.266743][ T1484] show_stack+0x2c/0x3c (C) [ 50.266756][ T1484] __dump_stack+0x30/0x40 [ 50.266766][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.266775][ T1484] dump_stack+0x1c/0x28 [ 50.266785][ T1484] should_fail_ex+0x41c/0x590 [ 50.266796][ T1484] should_failslab+0xc4/0x120 [ 50.266804][ T1484] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 50.266812][ T1484] debugfs_alloc_inode+0x2c/0x3c [ 50.266822][ T1484] alloc_inode+0x68/0x198 [ 50.266832][ T1484] new_inode+0x20/0x50 [ 50.266841][ T1484] debugfs_get_inode+0x20/0x7c [ 50.266850][ T1484] debugfs_create_dir+0x6c/0x2f4 [ 50.266859][ T1484] ieee80211_debugfs_recreate_netdev+0x17c/0x11e8 [ 50.266870][ T1484] drv_remove_interface+0x1b8/0x6b8 [ 50.266879][ T1484] ieee80211_do_stop+0x15a4/0x1bf0 [ 50.266888][ T1484] ieee80211_stop+0x1ac/0x1fc [ 50.266896][ T1484] __dev_close_many+0x2f4/0x648 [ 50.266907][ T1484] netif_close_many+0x1e0/0x378 [ 50.266917][ T1484] netif_close+0x150/0x208 [ 50.266926][ T1484] dev_close+0xf8/0x1dc [ 50.266934][ T1484] cfg80211_shutdown_all_interfaces+0xa4/0x234 [ 50.266943][ T1484] ieee80211_remove_interfaces+0xf8/0x568 [ 50.266951][ T1484] ieee80211_unregister_hw+0x60/0x288 [ 50.266959][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.266968][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.266975][ T1484] ops_undo_list+0x3cc/0x81c [ 50.266984][ T1484] cleanup_net+0x474/0x6c4 [ 50.266992][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.267001][ T1484] worker_thread+0x798/0xbd0 [ 50.267010][ T1484] kthread+0x304/0x3d4 [ 50.267017][ T1484] ret_from_fork+0x10/0x20 [ 50.267025][ T1484] debugfs: out of free dentries, can not create directory 'netdev:wlan1' [ 50.267156][ T1484] FAULT_INJECTION: forcing a failure. [ 50.267156][ T1484] name failslab, interval 1, probability 10, space 0, times 53 [ 50.267169][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.267181][ T1484] Tainted: [W]=WARN [ 50.267183][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.267188][ T1484] Workqueue: netns cleanup_net [ 50.267196][ T1484] Call trace: [ 50.267199][ T1484] show_stack+0x2c/0x3c (C) [ 50.267209][ T1484] __dump_stack+0x30/0x40 [ 50.267219][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.267228][ T1484] dump_stack+0x1c/0x28 [ 50.267238][ T1484] should_fail_ex+0x41c/0x590 [ 50.267248][ T1484] should_failslab+0xc4/0x120 [ 50.267255][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.267263][ T1484] __alloc_skb+0x1f0/0x610 [ 50.267272][ T1484] rtmsg_ifinfo_build_skb+0x94/0x25c [ 50.267282][ T1484] rtmsg_ifinfo_event+0xb0/0x114 [ 50.267293][ T1484] rtmsg_ifinfo+0x60/0x7c [ 50.267302][ T1484] netif_close_many+0x238/0x378 [ 50.267312][ T1484] netif_close+0x150/0x208 [ 50.267322][ T1484] dev_close+0xf8/0x1dc [ 50.267329][ T1484] cfg80211_shutdown_all_interfaces+0xa4/0x234 [ 50.267338][ T1484] ieee80211_remove_interfaces+0xf8/0x568 [ 50.267347][ T1484] ieee80211_unregister_hw+0x60/0x288 [ 50.267355][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.267363][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.267370][ T1484] ops_undo_list+0x3cc/0x81c [ 50.267379][ T1484] cleanup_net+0x474/0x6c4 [ 50.267387][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.267396][ T1484] worker_thread+0x798/0xbd0 [ 50.267404][ T1484] kthread+0x304/0x3d4 [ 50.267412][ T1484] ret_from_fork+0x10/0x20 [ 50.267460][ T1484] FAULT_INJECTION: forcing a failure. [ 50.267460][ T1484] name failslab, interval 1, probability 10, space 0, times 52 [ 50.267471][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.267481][ T1484] Tainted: [W]=WARN [ 50.267484][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.267488][ T1484] Workqueue: netns cleanup_net [ 50.267496][ T1484] Call trace: [ 50.267498][ T1484] show_stack+0x2c/0x3c (C) [ 50.267508][ T1484] __dump_stack+0x30/0x40 [ 50.267518][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.267527][ T1484] dump_stack+0x1c/0x28 [ 50.267537][ T1484] should_fail_ex+0x41c/0x590 [ 50.267546][ T1484] should_failslab+0xc4/0x120 [ 50.267554][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.267562][ T1484] __alloc_skb+0x1f0/0x610 [ 50.267570][ T1484] inet_ifmcaddr_notify+0x84/0x154 [ 50.267578][ T1484] __ip_mc_dec_group+0x21c/0x31c [ 50.267586][ T1484] ip_mc_down+0x2bc/0x3b8 [ 50.267593][ T1484] inetdev_event+0x300/0x11ac [ 50.267603][ T1484] notifier_call_chain+0x1a4/0x624 [ 50.267612][ T1484] raw_notifier_call_chain+0x3c/0x50 [ 50.267621][ T1484] call_netdevice_notifiers_info+0xb8/0x120 [ 50.267632][ T1484] netif_close_many+0x250/0x378 [ 50.267642][ T1484] netif_close+0x150/0x208 [ 50.267651][ T1484] dev_close+0xf8/0x1dc [ 50.267658][ T1484] cfg80211_shutdown_all_interfaces+0xa4/0x234 [ 50.267667][ T1484] ieee80211_remove_interfaces+0xf8/0x568 [ 50.267675][ T1484] ieee80211_unregister_hw+0x60/0x288 [ 50.267683][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.267691][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.267698][ T1484] ops_undo_list+0x3cc/0x81c [ 50.267707][ T1484] cleanup_net+0x474/0x6c4 [ 50.267715][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.267723][ T1484] worker_thread+0x798/0xbd0 [ 50.267732][ T1484] kthread+0x304/0x3d4 [ 50.267740][ T1484] ret_from_fork+0x10/0x20 [ 50.268021][ T1484] FAULT_INJECTION: forcing a failure. [ 50.268021][ T1484] name failslab, interval 1, probability 10, space 0, times 51 [ 50.268031][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.268040][ T1484] Tainted: [W]=WARN [ 50.268043][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.268046][ T1484] Workqueue: netns cleanup_net [ 50.268054][ T1484] Call trace: [ 50.268057][ T1484] show_stack+0x2c/0x3c (C) [ 50.268067][ T1484] __dump_stack+0x30/0x40 [ 50.268077][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.268086][ T1484] dump_stack+0x1c/0x28 [ 50.268096][ T1484] should_fail_ex+0x41c/0x590 [ 50.268105][ T1484] should_failslab+0xc4/0x120 [ 50.268113][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.268121][ T1484] __alloc_skb+0x1f0/0x610 [ 50.268129][ T1484] __neigh_notify+0x170/0x330 [ 50.268143][ T1484] neigh_cleanup_and_release+0xd8/0x46c [ 50.268152][ T1484] neigh_flush_one+0x348/0x3d0 [ 50.268162][ T1484] neigh_flush_dev+0x12c/0x1d4 [ 50.268170][ T1484] __neigh_ifdown+0xb0/0x57c [ 50.268179][ T1484] neigh_ifdown+0x2c/0x40 [ 50.268188][ T1484] rt6_disable_ip+0x544/0x570 [ 50.268198][ T1484] addrconf_ifdown+0x138/0x11bc [ 50.268206][ T1484] addrconf_notify+0x2c0/0xbe8 [ 50.268214][ T1484] notifier_call_chain+0x1a4/0x624 [ 50.268223][ T1484] raw_notifier_call_chain+0x3c/0x50 [ 50.268233][ T1484] call_netdevice_notifiers_info+0xb8/0x120 [ 50.268243][ T1484] netif_close_many+0x250/0x378 [ 50.268253][ T1484] netif_close+0x150/0x208 [ 50.268263][ T1484] dev_close+0xf8/0x1dc [ 50.268269][ T1484] cfg80211_shutdown_all_interfaces+0xa4/0x234 [ 50.268277][ T1484] ieee80211_remove_interfaces+0xf8/0x568 [ 50.268286][ T1484] ieee80211_unregister_hw+0x60/0x288 [ 50.268294][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.268302][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.268310][ T1484] ops_undo_list+0x3cc/0x81c [ 50.268318][ T1484] cleanup_net+0x474/0x6c4 [ 50.268326][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.268335][ T1484] worker_thread+0x798/0xbd0 [ 50.268343][ T1484] kthread+0x304/0x3d4 [ 50.268350][ T1484] ret_from_fork+0x10/0x20 [ 50.268856][ T1484] FAULT_INJECTION: forcing a failure. [ 50.268856][ T1484] name failslab, interval 1, probability 10, space 0, times 50 [ 50.268870][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.268883][ T1484] Tainted: [W]=WARN [ 50.268885][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.268889][ T1484] Workqueue: netns cleanup_net [ 50.268900][ T1484] Call trace: [ 50.268902][ T1484] show_stack+0x2c/0x3c (C) [ 50.268913][ T1484] __dump_stack+0x30/0x40 [ 50.268923][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.268933][ T1484] dump_stack+0x1c/0x28 [ 50.268942][ T1484] should_fail_ex+0x41c/0x590 [ 50.268952][ T1484] should_failslab+0xc4/0x120 [ 50.268959][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.268967][ T1484] __alloc_skb+0x1f0/0x610 [ 50.268975][ T1484] nl80211_notify_iface+0x38/0x168 [ 50.268984][ T1484] _cfg80211_unregister_wdev+0xd4/0x55c [ 50.268992][ T1484] cfg80211_unregister_wdev+0x24/0x34 [ 50.269000][ T1484] ieee80211_remove_interfaces+0x3a4/0x568 [ 50.269009][ T1484] ieee80211_unregister_hw+0x60/0x288 [ 50.269017][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.269025][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.269032][ T1484] ops_undo_list+0x3cc/0x81c [ 50.269041][ T1484] cleanup_net+0x474/0x6c4 [ 50.269049][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.269058][ T1484] worker_thread+0x798/0xbd0 [ 50.269066][ T1484] kthread+0x304/0x3d4 [ 50.269073][ T1484] ret_from_fork+0x10/0x20 [ 50.269570][ T5418] FAULT_INJECTION: forcing a failure. [ 50.269570][ T5418] name failslab, interval 1, probability 10, space 0, times 48 [ 50.269586][ T5418] CPU: 0 UID: 0 PID: 5418 Comm: dhcpcd-run-hook Tainted: G W syzkaller #0 PREEMPT [ 50.269597][ T5418] Tainted: [W]=WARN [ 50.269601][ T5418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.269605][ T5418] Call trace: [ 50.269607][ T5418] show_stack+0x2c/0x3c (C) [ 50.269619][ T5418] __dump_stack+0x30/0x40 [ 50.269629][ T5418] dump_stack_lvl+0xd8/0x12c [ 50.269639][ T5418] dump_stack+0x1c/0x28 [ 50.269648][ T5418] should_fail_ex+0x41c/0x590 [ 50.269658][ T5418] should_failslab+0xc4/0x120 [ 50.269666][ T5418] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.269674][ T5418] security_inode_alloc+0x40/0x304 [ 50.269684][ T5418] inode_init_always_gfp+0x704/0xbac [ 50.269694][ T5418] alloc_inode+0x9c/0x198 [ 50.269703][ T5418] create_pipe_files+0x60/0x650 [ 50.269710][ T5418] __do_pipe_flags+0x5c/0x204 [ 50.269717][ T5418] do_pipe2+0xa0/0x250 [ 50.269723][ T5418] __arm64_sys_pipe2+0x5c/0x74 [ 50.269730][ T5418] invoke_syscall+0x98/0x244 [ 50.269740][ T5418] el0_svc_common+0xec/0x23c [ 50.269750][ T5418] do_el0_svc+0x4c/0x5c [ 50.269760][ T5418] el0_svc+0x64/0x260 [ 50.269769][ T5418] el0t_64_sync_handler+0x48/0x148 [ 50.269779][ T5418] el0t_64_sync+0x198/0x19c [ 50.273514][ T1484] FAULT_INJECTION: forcing a failure. [ 50.273514][ T1484] name failslab, interval 1, probability 10, space 0, times 41 [ 50.273533][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.273548][ T1484] Tainted: [W]=WARN [ 50.273551][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.273556][ T1484] Workqueue: netns cleanup_net [ 50.273567][ T1484] Call trace: [ 50.273570][ T1484] show_stack+0x2c/0x3c (C) [ 50.273582][ T1484] __dump_stack+0x30/0x40 [ 50.273591][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.273601][ T1484] dump_stack+0x1c/0x28 [ 50.273611][ T1484] should_fail_ex+0x41c/0x590 [ 50.273621][ T1484] should_failslab+0xc4/0x120 [ 50.273629][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.273637][ T1484] __alloc_skb+0x1f0/0x610 [ 50.273645][ T1484] rtmsg_ifinfo_build_skb+0x94/0x25c [ 50.273656][ T1484] unregister_netdevice_many_notify+0xfac/0x1758 [ 50.273667][ T1484] unregister_netdevice_queue+0x274/0x30c [ 50.273677][ T1484] _cfg80211_unregister_wdev+0x13c/0x55c [ 50.273685][ T1484] cfg80211_unregister_wdev+0x24/0x34 [ 50.273693][ T1484] ieee80211_remove_interfaces+0x3a4/0x568 [ 50.273702][ T1484] ieee80211_unregister_hw+0x60/0x288 [ 50.273710][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.273719][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.273726][ T1484] ops_undo_list+0x3cc/0x81c [ 50.273735][ T1484] cleanup_net+0x474/0x6c4 [ 50.273743][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.273753][ T1484] worker_thread+0x798/0xbd0 [ 50.273761][ T1484] kthread+0x304/0x3d4 [ 50.273768][ T1484] ret_from_fork+0x10/0x20 [ 50.275512][ T4398] FAULT_INJECTION: forcing a failure. [ 50.275512][ T4398] name failslab, interval 1, probability 10, space 0, times 39 [ 50.275525][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.275536][ T4398] Tainted: [W]=WARN [ 50.275539][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.275543][ T4398] Call trace: [ 50.275546][ T4398] show_stack+0x2c/0x3c (C) [ 50.275557][ T4398] __dump_stack+0x30/0x40 [ 50.275567][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.275577][ T4398] dump_stack+0x1c/0x28 [ 50.275587][ T4398] should_fail_ex+0x41c/0x590 [ 50.275597][ T4398] should_failslab+0xc4/0x120 [ 50.275604][ T4398] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 50.275613][ T4398] sock_alloc_inode+0x30/0x180 [ 50.275622][ T4398] alloc_inode+0x68/0x198 [ 50.275632][ T4398] sock_alloc+0x4c/0x204 [ 50.275639][ T4398] __sock_create+0x108/0x670 [ 50.275647][ T4398] __sys_socket_create+0xc0/0x11c [ 50.275655][ T4398] __sys_socket+0x44/0xec [ 50.275663][ T4398] __arm64_sys_socket+0x7c/0x94 [ 50.275671][ T4398] invoke_syscall+0x98/0x244 [ 50.275681][ T4398] el0_svc_common+0xec/0x23c [ 50.275691][ T4398] do_el0_svc+0x4c/0x5c [ 50.275700][ T4398] el0_svc+0x64/0x260 [ 50.275710][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.275720][ T4398] el0t_64_sync+0x198/0x19c [ 50.275762][ T4398] socket: no more sockets [ 50.276239][ T4398] FAULT_INJECTION: forcing a failure. [ 50.276239][ T4398] name failslab, interval 1, probability 10, space 0, times 37 [ 50.276254][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.276266][ T4398] Tainted: [W]=WARN [ 50.276269][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.276273][ T4398] Call trace: [ 50.276275][ T4398] show_stack+0x2c/0x3c (C) [ 50.276285][ T4398] __dump_stack+0x30/0x40 [ 50.276295][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.276305][ T4398] dump_stack+0x1c/0x28 [ 50.276314][ T4398] should_fail_ex+0x41c/0x590 [ 50.276324][ T4398] should_failslab+0xc4/0x120 [ 50.276331][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.276339][ T4398] security_inode_alloc+0x40/0x304 [ 50.276350][ T4398] inode_init_always_gfp+0x704/0xbac [ 50.276359][ T4398] alloc_inode+0x9c/0x198 [ 50.276367][ T4398] sock_alloc+0x4c/0x204 [ 50.276375][ T4398] __sock_create+0x108/0x670 [ 50.276383][ T4398] __sys_socket_create+0xc0/0x11c [ 50.276391][ T4398] __sys_socket+0x44/0xec [ 50.276398][ T4398] __arm64_sys_socket+0x7c/0x94 [ 50.276407][ T4398] invoke_syscall+0x98/0x244 [ 50.276416][ T4398] el0_svc_common+0xec/0x23c [ 50.276426][ T4398] do_el0_svc+0x4c/0x5c [ 50.276436][ T4398] el0_svc+0x64/0x260 [ 50.276445][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.276455][ T4398] el0t_64_sync+0x198/0x19c [ 50.276470][ T4398] socket: no more sockets [ 50.279215][ T5348] FAULT_INJECTION: forcing a failure. [ 50.279215][ T5348] name failslab, interval 1, probability 10, space 0, times 36 [ 50.279237][ T5348] CPU: 0 UID: 0 PID: 5348 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.279247][ T5348] Tainted: [W]=WARN [ 50.279251][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.279255][ T5348] Call trace: [ 50.279258][ T5348] show_stack+0x2c/0x3c (C) [ 50.279270][ T5348] __dump_stack+0x30/0x40 [ 50.279280][ T5348] dump_stack_lvl+0xd8/0x12c [ 50.279290][ T5348] dump_stack+0x1c/0x28 [ 50.279300][ T5348] should_fail_ex+0x41c/0x590 [ 50.279310][ T5348] should_failslab+0xc4/0x120 [ 50.279317][ T5348] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.279326][ T5348] __alloc_skb+0x1f0/0x610 [ 50.279334][ T5348] rtmsg_ifinfo_build_skb+0x94/0x25c [ 50.279345][ T5348] rtmsg_ifinfo_event+0xb0/0x114 [ 50.279355][ T5348] rtmsg_ifinfo+0x60/0x7c [ 50.279365][ T5348] netif_close_many+0x238/0x378 [ 50.279375][ T5348] netif_close_many_and_unlock+0x38/0x15c [ 50.279386][ T5348] unregister_netdevice_many_notify+0x5a4/0x1758 [ 50.279396][ T5348] unregister_netdevice_queue+0x274/0x30c [ 50.279406][ T5348] nsim_destroy+0x248/0x5f8 [ 50.279414][ T5348] __nsim_dev_port_del+0x13c/0x1ec [ 50.279423][ T5348] nsim_dev_reload_destroy+0x13c/0x210 [ 50.279431][ T5348] nsim_drv_remove+0x5c/0x114 [ 50.279439][ T5348] nsim_bus_remove+0x20/0x30 [ 50.279449][ T5348] device_remove+0xc4/0x134 [ 50.279459][ T5348] device_release_driver_internal+0x124/0x20c [ 50.279468][ T5348] device_release_driver+0x28/0x38 [ 50.279478][ T5348] bus_remove_device+0x2d0/0x400 [ 50.279486][ T5348] device_del+0x3ec/0x71c [ 50.279493][ T5348] device_unregister+0x2c/0xf0 [ 50.279500][ T5348] nsim_bus_dev_del+0x60/0x8c [ 50.279509][ T5348] del_device_store+0x24c/0x2d4 [ 50.279519][ T5348] bus_attr_store+0x80/0xa4 [ 50.279527][ T5348] sysfs_kf_write+0xe0/0x108 [ 50.279537][ T5348] kernfs_fop_write_iter+0x260/0x3b8 [ 50.279546][ T5348] vfs_write+0x51c/0xa0c [ 50.279557][ T5348] ksys_write+0x12c/0x228 [ 50.279563][ T5348] __arm64_sys_write+0x7c/0x90 [ 50.279570][ T5348] invoke_syscall+0x98/0x244 [ 50.279580][ T5348] el0_svc_common+0xec/0x23c [ 50.279590][ T5348] do_el0_svc+0x4c/0x5c [ 50.279600][ T5348] el0_svc+0x64/0x260 [ 50.279609][ T5348] el0t_64_sync_handler+0x48/0x148 [ 50.279619][ T5348] el0t_64_sync+0x198/0x19c [ 50.279977][ T5348] FAULT_INJECTION: forcing a failure. [ 50.279977][ T5348] name failslab, interval 1, probability 10, space 0, times 34 [ 50.279987][ T5348] CPU: 0 UID: 0 PID: 5348 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.279996][ T5348] Tainted: [W]=WARN [ 50.279998][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.280002][ T5348] Call trace: [ 50.280005][ T5348] show_stack+0x2c/0x3c (C) [ 50.280015][ T5348] __dump_stack+0x30/0x40 [ 50.280025][ T5348] dump_stack_lvl+0xd8/0x12c [ 50.280034][ T5348] dump_stack+0x1c/0x28 [ 50.280044][ T5348] should_fail_ex+0x41c/0x590 [ 50.280054][ T5348] should_failslab+0xc4/0x120 [ 50.280061][ T5348] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.280069][ T5348] __alloc_skb+0x1f0/0x610 [ 50.280078][ T5348] __neigh_notify+0x170/0x330 [ 50.280087][ T5348] neigh_cleanup_and_release+0xd8/0x46c [ 50.280096][ T5348] neigh_flush_one+0x348/0x3d0 [ 50.280105][ T5348] neigh_flush_dev+0x12c/0x1d4 [ 50.280114][ T5348] __neigh_ifdown+0xb0/0x57c [ 50.280122][ T5348] neigh_ifdown+0x2c/0x40 [ 50.280130][ T5348] rt6_disable_ip+0x544/0x570 [ 50.280147][ T5348] addrconf_ifdown+0x138/0x11bc [ 50.280155][ T5348] addrconf_notify+0x2c0/0xbe8 [ 50.280164][ T5348] notifier_call_chain+0x1a4/0x624 [ 50.280174][ T5348] raw_notifier_call_chain+0x3c/0x50 [ 50.280183][ T5348] call_netdevice_notifiers_info+0xb8/0x120 [ 50.280193][ T5348] netif_close_many+0x250/0x378 [ 50.280203][ T5348] netif_close_many_and_unlock+0x38/0x15c [ 50.280213][ T5348] unregister_netdevice_many_notify+0x5a4/0x1758 [ 50.280224][ T5348] unregister_netdevice_queue+0x274/0x30c [ 50.280234][ T5348] nsim_destroy+0x248/0x5f8 [ 50.280241][ T5348] __nsim_dev_port_del+0x13c/0x1ec [ 50.280250][ T5348] nsim_dev_reload_destroy+0x13c/0x210 [ 50.280258][ T5348] nsim_drv_remove+0x5c/0x114 [ 50.280267][ T5348] nsim_bus_remove+0x20/0x30 [ 50.280276][ T5348] device_remove+0xc4/0x134 [ 50.280285][ T5348] device_release_driver_internal+0x124/0x20c [ 50.280295][ T5348] device_release_driver+0x28/0x38 [ 50.280304][ T5348] bus_remove_device+0x2d0/0x400 [ 50.280312][ T5348] device_del+0x3ec/0x71c [ 50.280319][ T5348] device_unregister+0x2c/0xf0 [ 50.280326][ T5348] nsim_bus_dev_del+0x60/0x8c [ 50.280335][ T5348] del_device_store+0x24c/0x2d4 [ 50.280345][ T5348] bus_attr_store+0x80/0xa4 [ 50.280353][ T5348] sysfs_kf_write+0xe0/0x108 [ 50.280362][ T5348] kernfs_fop_write_iter+0x260/0x3b8 [ 50.280371][ T5348] vfs_write+0x51c/0xa0c [ 50.280381][ T5348] ksys_write+0x12c/0x228 [ 50.280388][ T5348] __arm64_sys_write+0x7c/0x90 [ 50.280395][ T5348] invoke_syscall+0x98/0x244 [ 50.280405][ T5348] el0_svc_common+0xec/0x23c [ 50.280415][ T5348] do_el0_svc+0x4c/0x5c [ 50.280424][ T5348] el0_svc+0x64/0x260 [ 50.280433][ T5348] el0t_64_sync_handler+0x48/0x148 [ 50.280443][ T5348] el0t_64_sync+0x198/0x19c [ 50.280692][ C0] FAULT_INJECTION: forcing a failure. [ 50.280692][ C0] name failslab, interval 1, probability 10, space 0, times 32 [ 50.280704][ C0] CPU: 0 UID: 0 PID: 5348 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.280716][ C0] Tainted: [W]=WARN [ 50.280718][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.280723][ C0] Call trace: [ 50.280720][ C1] FAULT_INJECTION: forcing a failure. [ 50.280720][ C1] name failslab, interval 1, probability 10, space 0, times 32 [ 50.280726][ C0] show_stack+0x2c/0x3c (C) [ 50.280739][ C0] __dump_stack+0x30/0x40 [ 50.280750][ C0] dump_stack_lvl+0xd8/0x12c [ 50.280761][ C0] dump_stack+0x1c/0x28 [ 50.280771][ C0] should_fail_ex+0x41c/0x590 [ 50.280782][ C0] should_failslab+0xc4/0x120 [ 50.280790][ C0] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.280799][ C0] __alloc_skb+0x1f0/0x610 [ 50.280809][ C0] __netdev_alloc_skb+0xcc/0x940 [ 50.280818][ C0] __ieee80211_beacon_get+0x904/0x12c4 [ 50.280830][ C0] ieee80211_beacon_get_tim+0xc0/0x254 [ 50.280842][ C0] mac80211_hwsim_beacon_tx+0x304/0x6c0 [ 50.280850][ C0] __iterate_interfaces+0x234/0x4e0 [ 50.280859][ C0] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 50.280869][ C0] mac80211_hwsim_beacon+0xb4/0x1a4 [ 50.280880][ C0] __hrtimer_run_queues+0x314/0xbe0 [ 50.280889][ C0] hrtimer_run_softirq+0x15c/0x21c [ 50.280897][ C0] handle_softirqs+0x2ec/0xd98 [ 50.280906][ C0] __do_softirq+0x14/0x20 [ 50.280914][ C0] ____do_softirq+0x14/0x20 [ 50.280922][ C0] call_on_irq_stack+0x30/0x48 [ 50.280930][ C0] do_softirq_own_stack+0x20/0x2c [ 50.280938][ C0] __irq_exit_rcu+0x1ac/0x428 [ 50.280947][ C0] irq_exit_rcu+0x14/0x84 [ 50.280955][ C0] el1_interrupt+0x40/0x60 [ 50.280965][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.280976][ C0] el1h_64_irq+0x6c/0x70 [ 50.280984][ C0] __local_bh_enable_ip+0x1f0/0x35c (P) [ 50.280992][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 50.281003][ C0] addrconf_ifdown+0x44c/0x11bc [ 50.281012][ C0] addrconf_notify+0x2c0/0xbe8 [ 50.281021][ C0] notifier_call_chain+0x1a4/0x624 [ 50.281032][ C0] raw_notifier_call_chain+0x3c/0x50 [ 50.281042][ C0] call_netdevice_notifiers_info+0xb8/0x120 [ 50.281054][ C0] netif_close_many+0x250/0x378 [ 50.281065][ C0] netif_close_many_and_unlock+0x38/0x15c [ 50.281076][ C0] unregister_netdevice_many_notify+0x5a4/0x1758 [ 50.281088][ C0] unregister_netdevice_queue+0x274/0x30c [ 50.281098][ C0] nsim_destroy+0x248/0x5f8 [ 50.281107][ C0] __nsim_dev_port_del+0x13c/0x1ec [ 50.281117][ C0] nsim_dev_reload_destroy+0x13c/0x210 [ 50.281126][ C0] nsim_drv_remove+0x5c/0x114 [ 50.281139][ C0] nsim_bus_remove+0x20/0x30 [ 50.281151][ C0] device_remove+0xc4/0x134 [ 50.281161][ C0] device_release_driver_internal+0x124/0x20c [ 50.281172][ C0] device_release_driver+0x28/0x38 [ 50.281183][ C0] bus_remove_device+0x2d0/0x400 [ 50.281192][ C0] device_del+0x3ec/0x71c [ 50.281199][ C0] device_unregister+0x2c/0xf0 [ 50.281207][ C0] nsim_bus_dev_del+0x60/0x8c [ 50.281218][ C0] del_device_store+0x24c/0x2d4 [ 50.281229][ C0] bus_attr_store+0x80/0xa4 [ 50.281238][ C0] sysfs_kf_write+0xe0/0x108 [ 50.281248][ C0] kernfs_fop_write_iter+0x260/0x3b8 [ 50.281258][ C0] vfs_write+0x51c/0xa0c [ 50.281269][ C0] ksys_write+0x12c/0x228 [ 50.281277][ C0] __arm64_sys_write+0x7c/0x90 [ 50.281285][ C0] invoke_syscall+0x98/0x244 [ 50.281296][ C0] el0_svc_common+0xec/0x23c [ 50.281307][ C0] do_el0_svc+0x4c/0x5c [ 50.281318][ C0] el0_svc+0x64/0x260 [ 50.281328][ C0] el0t_64_sync_handler+0x48/0x148 [ 50.281338][ C0] el0t_64_sync+0x198/0x19c [ 50.281351][ C1] CPU: 1 UID: 0 PID: 41 Comm: pr/ttyAMA-1 Tainted: G W syzkaller #0 PREEMPT [ 50.281372][ C1] Tainted: [W]=WARN [ 50.281378][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.281388][ C1] Call trace: [ 50.281393][ C1] show_stack+0x2c/0x3c (C) [ 50.281405][ C0] FAULT_INJECTION: forcing a failure. [ 50.281405][ C0] name failslab, interval 1, probability 10, space 0, times 31 [ 50.281410][ C1] __dump_stack+0x30/0x40 [ 50.281423][ C1] dump_stack_lvl+0xd8/0x12c [ 50.281435][ C1] dump_stack+0x1c/0x28 [ 50.281447][ C1] should_fail_ex+0x41c/0x590 [ 50.281458][ C1] should_failslab+0xc4/0x120 [ 50.281467][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.281477][ C1] __alloc_skb+0x1f0/0x610 [ 50.281486][ C1] __netdev_alloc_skb+0xcc/0x940 [ 50.281496][ C1] __ieee80211_beacon_get+0x904/0x12c4 [ 50.281508][ C1] ieee80211_beacon_get_tim+0xc0/0x254 [ 50.281519][ C1] mac80211_hwsim_beacon_tx+0x304/0x6c0 [ 50.281528][ C1] __iterate_interfaces+0x234/0x4e0 [ 50.281537][ C1] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 50.281547][ C1] mac80211_hwsim_beacon+0xb4/0x1a4 [ 50.281558][ C1] __hrtimer_run_queues+0x314/0xbe0 [ 50.281567][ C1] hrtimer_run_softirq+0x15c/0x21c [ 50.281575][ C1] handle_softirqs+0x2ec/0xd98 [ 50.281583][ C1] __do_softirq+0x14/0x20 [ 50.281592][ C1] ____do_softirq+0x14/0x20 [ 50.281600][ C1] call_on_irq_stack+0x30/0x48 [ 50.281608][ C1] do_softirq_own_stack+0x20/0x2c [ 50.281616][ C1] __irq_exit_rcu+0x1ac/0x428 [ 50.281625][ C1] irq_exit_rcu+0x14/0x84 [ 50.281633][ C1] el1_interrupt+0x40/0x60 [ 50.281644][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.281654][ C1] el1h_64_irq+0x6c/0x70 [ 50.281662][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 50.281674][ C1] pl011_console_device_unlock+0x94/0xcc [ 50.281685][ C1] nbcon_emit_one+0x160/0x1e4 [ 50.281697][ C1] nbcon_kthread_func+0x56c/0x6c0 [ 50.281708][ C1] kthread+0x304/0x3d4 [ 50.281717][ C1] ret_from_fork+0x10/0x20 [ 50.281726][ C0] CPU: 0 UID: 0 PID: 5348 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.281737][ C0] Tainted: [W]=WARN [ 50.281740][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.281745][ C0] Call trace: [ 50.281747][ C0] show_stack+0x2c/0x3c (C) [ 50.281758][ C0] __dump_stack+0x30/0x40 [ 50.281769][ C0] dump_stack_lvl+0xd8/0x12c [ 50.281780][ C0] dump_stack+0x1c/0x28 [ 50.281791][ C0] should_fail_ex+0x41c/0x590 [ 50.281802][ C0] should_failslab+0xc4/0x120 [ 50.281810][ C0] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.281819][ C0] __alloc_skb+0x1f0/0x610 [ 50.281829][ C0] skb_copy+0x124/0x340 [ 50.281838][ C0] mac80211_hwsim_tx_frame_no_nl+0xbf8/0x17e0 [ 50.281850][ C0] mac80211_hwsim_tx_frame+0x1b4/0x1ec [ 50.281861][ C0] __mac80211_hwsim_beacon_tx+0x1b8/0x2c8 [ 50.281869][ C0] mac80211_hwsim_beacon_tx+0x324/0x6c0 [ 50.281877][ C0] __iterate_interfaces+0x234/0x4e0 [ 50.281886][ C0] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 50.281896][ C0] mac80211_hwsim_beacon+0xb4/0x1a4 [ 50.281907][ C0] __hrtimer_run_queues+0x314/0xbe0 [ 50.281916][ C0] hrtimer_run_softirq+0x15c/0x21c [ 50.281924][ C0] handle_softirqs+0x2ec/0xd98 [ 50.281932][ C0] __do_softirq+0x14/0x20 [ 50.281940][ C0] ____do_softirq+0x14/0x20 [ 50.281948][ C0] call_on_irq_stack+0x30/0x48 [ 50.281956][ C0] do_softirq_own_stack+0x20/0x2c [ 50.281964][ C0] __irq_exit_rcu+0x1ac/0x428 [ 50.281973][ C0] irq_exit_rcu+0x14/0x84 [ 50.281981][ C0] el1_interrupt+0x40/0x60 [ 50.281991][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.282002][ C0] el1h_64_irq+0x6c/0x70 [ 50.282010][ C0] __local_bh_enable_ip+0x1f0/0x35c (P) [ 50.282018][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 50.282029][ C0] addrconf_ifdown+0x44c/0x11bc [ 50.282038][ C0] addrconf_notify+0x2c0/0xbe8 [ 50.282047][ C0] notifier_call_chain+0x1a4/0x624 [ 50.282057][ C0] raw_notifier_call_chain+0x3c/0x50 [ 50.282068][ C0] call_netdevice_notifiers_info+0xb8/0x120 [ 50.282080][ C0] netif_close_many+0x250/0x378 [ 50.282091][ C0] netif_close_many_and_unlock+0x38/0x15c [ 50.282102][ C0] unregister_netdevice_many_notify+0x5a4/0x1758 [ 50.282114][ C0] unregister_netdevice_queue+0x274/0x30c [ 50.282125][ C0] nsim_destroy+0x248/0x5f8 [ 50.282135][ C0] __nsim_dev_port_del+0x13c/0x1ec [ 50.282146][ C0] nsim_dev_reload_destroy+0x13c/0x210 [ 50.282157][ C0] nsim_drv_remove+0x5c/0x114 [ 50.282168][ C0] nsim_bus_remove+0x20/0x30 [ 50.282179][ C0] device_remove+0xc4/0x134 [ 50.282190][ C0] device_release_driver_internal+0x124/0x20c [ 50.282201][ C0] device_release_driver+0x28/0x38 [ 50.282211][ C0] bus_remove_device+0x2d0/0x400 [ 50.282220][ C0] device_del+0x3ec/0x71c [ 50.282228][ C0] device_unregister+0x2c/0xf0 [ 50.282235][ C0] nsim_bus_dev_del+0x60/0x8c [ 50.282246][ C0] del_device_store+0x24c/0x2d4 [ 50.282256][ C0] bus_attr_store+0x80/0xa4 [ 50.282266][ C0] sysfs_kf_write+0xe0/0x108 [ 50.282276][ C0] kernfs_fop_write_iter+0x260/0x3b8 [ 50.282286][ C0] vfs_write+0x51c/0xa0c [ 50.282297][ C0] ksys_write+0x12c/0x228 [ 50.282305][ C0] __arm64_sys_write+0x7c/0x90 [ 50.282312][ C0] invoke_syscall+0x98/0x244 [ 50.282323][ C0] el0_svc_common+0xec/0x23c [ 50.282334][ C0] do_el0_svc+0x4c/0x5c [ 50.282345][ C0] el0_svc+0x64/0x260 [ 50.282355][ C0] el0t_64_sync_handler+0x48/0x148 [ 50.282366][ C0] el0t_64_sync+0x198/0x19c [ 50.282896][ C0] FAULT_INJECTION: forcing a failure. [ 50.282896][ C0] name failslab, interval 1, probability 10, space 0, times 29 [ 50.282910][ C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Tainted: G W syzkaller #0 PREEMPT [ 50.282921][ C0] Tainted: [W]=WARN [ 50.282924][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.282929][ C0] Workqueue: events nsim_fib_event_work [ 50.282941][ C0] Call trace: [ 50.282944][ C0] show_stack+0x2c/0x3c (C) [ 50.282956][ C0] __dump_stack+0x30/0x40 [ 50.282966][ C0] dump_stack_lvl+0xd8/0x12c [ 50.282977][ C0] dump_stack+0x1c/0x28 [ 50.282988][ C0] should_fail_ex+0x41c/0x590 [ 50.283000][ C0] should_failslab+0xc4/0x120 [ 50.283008][ C0] __kmalloc_noprof+0x108/0x6b8 [ 50.283017][ C0] ieee802_11_parse_elems_full+0x114/0x21e4 [ 50.283028][ C0] ieee80211_inform_bss+0x114/0xd70 [ 50.283039][ C0] cfg80211_inform_single_bss_data+0xabc/0x19dc [ 50.283049][ C0] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 50.283057][ C0] cfg80211_inform_bss_frame_data+0x348/0x838 [ 50.283066][ C0] ieee80211_bss_info_update+0x5d0/0x944 [ 50.283077][ C0] ieee80211_scan_rx+0x450/0x928 [ 50.283088][ C0] ieee80211_rx_list+0x229c/0x3000 [ 50.283098][ C0] ieee80211_rx_napi+0x18c/0x370 [ 50.283107][ C0] ieee80211_handle_queued_frames+0xc8/0x17c [ 50.283117][ C0] ieee80211_tasklet_handler+0x20/0x30 [ 50.283125][ C0] tasklet_action_common+0x1dc/0x278 [ 50.283141][ C0] tasklet_action+0x68/0x8c [ 50.283150][ C0] handle_softirqs+0x2ec/0xd98 [ 50.283159][ C0] __do_softirq+0x14/0x20 [ 50.283167][ C0] ____do_softirq+0x14/0x20 [ 50.283175][ C0] call_on_irq_stack+0x30/0x48 [ 50.283184][ C0] do_softirq_own_stack+0x20/0x2c [ 50.283192][ C0] do_softirq+0x90/0xf8 [ 50.283200][ C0] __local_bh_enable_ip+0x240/0x35c [ 50.283209][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 50.283220][ C0] nsim_fib_event_work+0x188/0x320 [ 50.283230][ C0] process_scheduled_works+0x788/0x10b8 [ 50.283240][ C0] worker_thread+0x798/0xbd0 [ 50.283250][ C0] kthread+0x304/0x3d4 [ 50.283258][ C0] ret_from_fork+0x10/0x20 [ 50.295410][ T5405] FAULT_INJECTION: forcing a failure. [ 50.295410][ T5405] name failslab, interval 1, probability 10, space 0, times 26 [ 50.295431][ T5405] CPU: 0 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.295446][ T5405] Tainted: [W]=WARN [ 50.295450][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.295455][ T5405] Call trace: [ 50.295458][ T5405] show_stack+0x2c/0x3c (C) [ 50.295475][ T5405] __dump_stack+0x30/0x40 [ 50.295486][ T5405] dump_stack_lvl+0xd8/0x12c [ 50.295496][ T5405] dump_stack+0x1c/0x28 [ 50.295505][ T5405] should_fail_ex+0x41c/0x590 [ 50.295516][ T5405] should_failslab+0xc4/0x120 [ 50.295524][ T5405] __kmalloc_cache_noprof+0x94/0x5ec [ 50.295533][ T5405] kobject_uevent_env+0x250/0x944 [ 50.295542][ T5405] kobject_uevent+0x2c/0x3c [ 50.295549][ T5405] device_del+0x5f8/0x71c [ 50.295557][ T5405] netdev_unregister_kobject+0x2a8/0x39c [ 50.295568][ T5405] unregister_netdevice_many_notify+0x1234/0x1758 [ 50.295579][ T5405] unregister_netdevice_many+0x28/0x38 [ 50.295589][ T5405] ops_undo_list+0x32c/0x81c [ 50.295598][ T5405] setup_net+0x2a0/0x2fc [ 50.295606][ T5405] copy_net_ns+0x458/0x66c [ 50.295615][ T5405] create_new_namespaces+0x304/0x50c [ 50.295624][ T5405] unshare_nsproxy_namespaces+0x120/0x170 [ 50.295633][ T5405] ksys_unshare+0x3d4/0x6d8 [ 50.295641][ T5405] __arm64_sys_unshare+0x3c/0x50 [ 50.295649][ T5405] invoke_syscall+0x98/0x244 [ 50.295659][ T5405] el0_svc_common+0xec/0x23c [ 50.295669][ T5405] do_el0_svc+0x4c/0x5c [ 50.295679][ T5405] el0_svc+0x64/0x260 [ 50.295688][ T5405] el0t_64_sync_handler+0x48/0x148 [ 50.295698][ T5405] el0t_64_sync+0x198/0x19c [ 50.296456][ T4811] FAULT_INJECTION: forcing a failure. [ 50.296456][ T4811] name failslab, interval 1, probability 10, space 0, times 25 [ 50.296476][ T4811] CPU: 1 UID: 0 PID: 4811 Comm: kworker/1:5 Tainted: G W syzkaller #0 PREEMPT [ 50.296488][ T4811] Tainted: [W]=WARN [ 50.296492][ T4811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.296497][ T4811] Workqueue: events nsim_fib_event_work [ 50.296516][ T4811] Call trace: [ 50.296519][ T4811] show_stack+0x2c/0x3c (C) [ 50.296530][ T4811] __dump_stack+0x30/0x40 [ 50.296540][ T4811] dump_stack_lvl+0xd8/0x12c [ 50.296550][ T4811] dump_stack+0x1c/0x28 [ 50.296559][ T4811] should_fail_ex+0x41c/0x590 [ 50.296570][ T4811] should_failslab+0xc4/0x120 [ 50.296577][ T4811] __kmalloc_cache_noprof+0x94/0x5ec [ 50.296586][ T4811] nsim_fib6_rt_nh_add+0x64/0x214 [ 50.296596][ T4811] nsim_fib_event+0xb08/0x60c4 [ 50.296605][ T4811] nsim_fib_event_work+0x1d8/0x320 [ 50.296614][ T4811] process_scheduled_works+0x788/0x10b8 [ 50.296623][ T4811] worker_thread+0x798/0xbd0 [ 50.296632][ T4811] kthread+0x304/0x3d4 [ 50.296639][ T4811] ret_from_fork+0x10/0x20 [ 50.302812][ T4398] FAULT_INJECTION: forcing a failure. [ 50.302812][ T4398] name failslab, interval 1, probability 10, space 0, times 24 [ 50.302830][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.302843][ T4398] Tainted: [W]=WARN [ 50.302847][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.302851][ T4398] Call trace: [ 50.302854][ T4398] show_stack+0x2c/0x3c (C) [ 50.302869][ T4398] __dump_stack+0x30/0x40 [ 50.302880][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.302889][ T4398] dump_stack+0x1c/0x28 [ 50.302899][ T4398] should_fail_ex+0x41c/0x590 [ 50.302909][ T4398] should_failslab+0xc4/0x120 [ 50.302917][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.302925][ T4398] do_getname+0x48/0x234 [ 50.302933][ T4398] getname_flags+0x2c/0x3c [ 50.302940][ T4398] do_readlinkat+0xbc/0x2f8 [ 50.302949][ T4398] __arm64_sys_readlinkat+0xa0/0xbc [ 50.302959][ T4398] invoke_syscall+0x98/0x244 [ 50.302969][ T4398] el0_svc_common+0xec/0x23c [ 50.302979][ T4398] do_el0_svc+0x4c/0x5c [ 50.302988][ T4398] el0_svc+0x64/0x260 [ 50.302998][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.303008][ T4398] el0t_64_sync+0x198/0x19c [ 50.303071][ T4398] FAULT_INJECTION: forcing a failure. [ 50.303071][ T4398] name failslab, interval 1, probability 10, space 0, times 23 [ 50.303081][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.303090][ T4398] Tainted: [W]=WARN [ 50.303092][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.303096][ T4398] Call trace: [ 50.303099][ T4398] show_stack+0x2c/0x3c (C) [ 50.303109][ T4398] __dump_stack+0x30/0x40 [ 50.303119][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.303128][ T4398] dump_stack+0x1c/0x28 [ 50.303144][ T4398] should_fail_ex+0x41c/0x590 [ 50.303154][ T4398] should_failslab+0xc4/0x120 [ 50.303162][ T4398] __kmalloc_noprof+0x108/0x6b8 [ 50.303170][ T4398] tomoyo_encode2+0x10c/0x330 [ 50.303179][ T4398] tomoyo_encode+0x34/0x50 [ 50.303187][ T4398] tomoyo_realpath_from_path+0x488/0x4dc [ 50.303195][ T4398] tomoyo_path_perm+0x218/0x460 [ 50.303203][ T4398] tomoyo_inode_getattr+0x28/0x38 [ 50.303211][ T4398] security_inode_getattr+0x114/0x2c0 [ 50.303222][ T4398] vfs_statx_path+0x34/0x22c [ 50.303231][ T4398] vfs_statx+0x124/0x1d8 [ 50.303240][ T4398] vfs_fstatat+0xa4/0xd0 [ 50.303249][ T4398] __arm64_sys_newfstatat+0x12c/0x1c0 [ 50.303258][ T4398] invoke_syscall+0x98/0x244 [ 50.303268][ T4398] el0_svc_common+0xec/0x23c [ 50.303278][ T4398] do_el0_svc+0x4c/0x5c [ 50.303287][ T4398] el0_svc+0x64/0x260 [ 50.303296][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.303306][ T4398] el0t_64_sync+0x198/0x19c [ 50.303318][ T4398] ERROR: Out of memory at tomoyo_realpath_from_path. [ 50.303332][ T4398] FAULT_INJECTION: forcing a failure. [ 50.303332][ T4398] name failslab, interval 1, probability 10, space 0, times 22 [ 50.303342][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.303350][ T4398] Tainted: [W]=WARN [ 50.303353][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.303357][ T4398] Call trace: [ 50.303359][ T4398] show_stack+0x2c/0x3c (C) [ 50.303369][ T4398] __dump_stack+0x30/0x40 [ 50.303379][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.303388][ T4398] dump_stack+0x1c/0x28 [ 50.303398][ T4398] should_fail_ex+0x41c/0x590 [ 50.303407][ T4398] should_failslab+0xc4/0x120 [ 50.303414][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.303422][ T4398] do_getname+0x48/0x234 [ 50.303430][ T4398] getname_flags+0x2c/0x3c [ 50.303437][ T4398] do_readlinkat+0xbc/0x2f8 [ 50.303446][ T4398] __arm64_sys_readlinkat+0xa0/0xbc [ 50.303455][ T4398] invoke_syscall+0x98/0x244 [ 50.303465][ T4398] el0_svc_common+0xec/0x23c [ 50.303474][ T4398] do_el0_svc+0x4c/0x5c [ 50.303484][ T4398] el0_svc+0x64/0x260 [ 50.303493][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.303502][ T4398] el0t_64_sync+0x198/0x19c [ 50.303742][ T4398] FAULT_INJECTION: forcing a failure. [ 50.303742][ T4398] name failslab, interval 1, probability 10, space 0, times 21 [ 50.303752][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.303760][ T4398] Tainted: [W]=WARN [ 50.303763][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.303767][ T4398] Call trace: [ 50.303769][ T4398] show_stack+0x2c/0x3c (C) [ 50.303779][ T4398] __dump_stack+0x30/0x40 [ 50.303789][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.303798][ T4398] dump_stack+0x1c/0x28 [ 50.303808][ T4398] should_fail_ex+0x41c/0x590 [ 50.303818][ T4398] should_failslab+0xc4/0x120 [ 50.303825][ T4398] __kmalloc_noprof+0x108/0x6b8 [ 50.303833][ T4398] tomoyo_realpath_from_path+0xbc/0x4dc [ 50.303842][ T4398] tomoyo_path_perm+0x218/0x460 [ 50.303849][ T4398] tomoyo_inode_getattr+0x28/0x38 [ 50.303857][ T4398] security_inode_getattr+0x114/0x2c0 [ 50.303867][ T4398] vfs_fstat+0x48/0xc8 [ 50.303876][ T4398] __arm64_sys_newfstat+0xe8/0x178 [ 50.303885][ T4398] invoke_syscall+0x98/0x244 [ 50.303895][ T4398] el0_svc_common+0xec/0x23c [ 50.303905][ T4398] do_el0_svc+0x4c/0x5c [ 50.303914][ T4398] el0_svc+0x64/0x260 [ 50.303923][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.303933][ T4398] el0t_64_sync+0x198/0x19c [ 50.312205][ C0] FAULT_INJECTION: forcing a failure. [ 50.312205][ C0] name failslab, interval 1, probability 10, space 0, times 20 [ 50.312224][ C0] CPU: 0 UID: 100 PID: 4400 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.312238][ C0] Tainted: [W]=WARN [ 50.312242][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.312247][ C0] Call trace: [ 50.312250][ C0] show_stack+0x2c/0x3c (C) [ 50.312264][ C0] __dump_stack+0x30/0x40 [ 50.312275][ C0] dump_stack_lvl+0xd8/0x12c [ 50.312286][ C0] dump_stack+0x1c/0x28 [ 50.312297][ C0] should_fail_ex+0x41c/0x590 [ 50.312309][ C0] should_failslab+0xc4/0x120 [ 50.312317][ C0] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.312327][ C0] __alloc_skb+0x1f0/0x610 [ 50.312337][ C0] ndisc_alloc_skb+0x9c/0x45c [ 50.312348][ C0] ndisc_send_rs+0x1dc/0x504 [ 50.312358][ C0] addrconf_rs_timer+0x230/0x574 [ 50.312368][ C0] call_timer_fn+0x194/0xa4c [ 50.312380][ C0] __run_timer_base+0x530/0x744 [ 50.312390][ C0] run_timer_base+0x84/0x1b8 [ 50.312401][ C0] run_timer_softirq+0x20/0x48 [ 50.312412][ C0] handle_softirqs+0x2ec/0xd98 [ 50.312420][ C0] __do_softirq+0x14/0x20 [ 50.312428][ C0] ____do_softirq+0x14/0x20 [ 50.312436][ C0] call_on_irq_stack+0x30/0x48 [ 50.312444][ C0] do_softirq_own_stack+0x20/0x2c [ 50.312452][ C0] __irq_exit_rcu+0x1ac/0x428 [ 50.312461][ C0] irq_exit_rcu+0x14/0x84 [ 50.312469][ C0] el1_interrupt+0x40/0x60 [ 50.312479][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.312490][ C0] el1h_64_irq+0x6c/0x70 [ 50.312498][ C0] fdget+0x4c/0x1a8 (P) [ 50.312506][ C0] do_sys_poll+0x4f8/0xc80 [ 50.312514][ C0] __arm64_sys_ppoll+0x1e8/0x268 [ 50.312522][ C0] invoke_syscall+0x98/0x244 [ 50.312533][ C0] el0_svc_common+0x19c/0x23c [ 50.312544][ C0] do_el0_svc+0x4c/0x5c [ 50.312555][ C0] el0_svc+0x64/0x260 [ 50.312565][ C0] el0t_64_sync_handler+0x48/0x148 [ 50.312575][ C0] el0t_64_sync+0x198/0x19c [ 50.314514][ T15] FAULT_INJECTION: forcing a failure. [ 50.314514][ T15] name failslab, interval 1, probability 10, space 0, times 18 [ 50.314530][ T15] CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 50.314539][ T15] Tainted: [W]=WARN [ 50.314542][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.314546][ T15] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.314557][ T15] Call trace: [ 50.314559][ T15] show_stack+0x2c/0x3c (C) [ 50.314570][ T15] __dump_stack+0x30/0x40 [ 50.314580][ T15] dump_stack_lvl+0xd8/0x12c [ 50.314590][ T15] dump_stack+0x1c/0x28 [ 50.314599][ T15] should_fail_ex+0x41c/0x590 [ 50.314609][ T15] should_failslab+0xc4/0x120 [ 50.314616][ T15] __kmalloc_cache_noprof+0x94/0x5ec [ 50.314625][ T15] dst_cow_metrics_generic+0x60/0x208 [ 50.314634][ T15] icmp6_dst_alloc+0x1bc/0x260 [ 50.314644][ T15] ndisc_send_skb+0x380/0x1628 [ 50.314653][ T15] ndisc_send_ns+0xd8/0x168 [ 50.314662][ T15] addrconf_dad_work+0x77c/0xfe8 [ 50.314669][ T15] process_scheduled_works+0x788/0x10b8 [ 50.314678][ T15] worker_thread+0x798/0xbd0 [ 50.314687][ T15] kthread+0x304/0x3d4 [ 50.314694][ T15] ret_from_fork+0x10/0x20 [ 50.315017][ T15] FAULT_INJECTION: forcing a failure. [ 50.315017][ T15] name failslab, interval 1, probability 10, space 0, times 17 [ 50.315028][ T15] CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 50.315037][ T15] Tainted: [W]=WARN [ 50.315040][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.315044][ T15] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.315052][ T15] Call trace: [ 50.315054][ T15] show_stack+0x2c/0x3c (C) [ 50.315064][ T15] __dump_stack+0x30/0x40 [ 50.315074][ T15] dump_stack_lvl+0xd8/0x12c [ 50.315084][ T15] dump_stack+0x1c/0x28 [ 50.315093][ T15] should_fail_ex+0x41c/0x590 [ 50.315103][ T15] should_failslab+0xc4/0x120 [ 50.315110][ T15] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.315118][ T15] dst_alloc+0xf4/0x15c [ 50.315127][ T15] ip6_dst_alloc+0x38/0xc8 [ 50.315141][ T15] icmp6_dst_alloc+0x6c/0x260 [ 50.315151][ T15] ndisc_send_skb+0x380/0x1628 [ 50.315160][ T15] ndisc_send_ns+0xd8/0x168 [ 50.315170][ T15] addrconf_dad_work+0x77c/0xfe8 [ 50.315178][ T15] process_scheduled_works+0x788/0x10b8 [ 50.315187][ T15] worker_thread+0x798/0xbd0 [ 50.315195][ T15] kthread+0x304/0x3d4 [ 50.315202][ T15] ret_from_fork+0x10/0x20 [ 50.315255][ T15] FAULT_INJECTION: forcing a failure. [ 50.315255][ T15] name failslab, interval 1, probability 10, space 0, times 16 [ 50.315268][ T15] CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 50.315280][ T15] Tainted: [W]=WARN [ 50.315283][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.315287][ T15] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.315295][ T15] Call trace: [ 50.315297][ T15] show_stack+0x2c/0x3c (C) [ 50.315307][ T15] __dump_stack+0x30/0x40 [ 50.315317][ T15] dump_stack_lvl+0xd8/0x12c [ 50.315326][ T15] dump_stack+0x1c/0x28 [ 50.315336][ T15] should_fail_ex+0x41c/0x590 [ 50.315346][ T15] should_failslab+0xc4/0x120 [ 50.315353][ T15] __kmalloc_cache_noprof+0x94/0x5ec [ 50.315361][ T15] nsim_fib_event_nb+0x174/0xc5c [ 50.315371][ T15] notifier_call_chain+0x1a4/0x624 [ 50.315380][ T15] atomic_notifier_call_chain+0xf0/0x1ac [ 50.315389][ T15] call_fib_notifiers+0x44/0x74 [ 50.315399][ T15] call_fib6_notifiers+0x50/0x80 [ 50.315407][ T15] fib6_add_rt2node+0x10f4/0x29c8 [ 50.315415][ T15] fib6_add+0x730/0x14b0 [ 50.315423][ T15] __ip6_ins_rt+0x60/0x84 [ 50.315432][ T15] ip6_ins_rt+0x9c/0xf0 [ 50.315441][ T15] __ipv6_ifa_notify+0x478/0x6d0 [ 50.315449][ T15] addrconf_dad_completed+0x11c/0x9e4 [ 50.315457][ T15] addrconf_dad_work+0x8a4/0xfe8 [ 50.315465][ T15] process_scheduled_works+0x788/0x10b8 [ 50.315473][ T15] worker_thread+0x798/0xbd0 [ 50.315482][ T15] kthread+0x304/0x3d4 [ 50.315489][ T15] ret_from_fork+0x10/0x20 [ 50.315588][ T15] FAULT_INJECTION: forcing a failure. [ 50.315588][ T15] name failslab, interval 1, probability 10, space 0, times 15 [ 50.315599][ T15] CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 50.315608][ T15] Tainted: [W]=WARN [ 50.315610][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.315614][ T15] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.315622][ T15] Call trace: [ 50.315624][ T15] show_stack+0x2c/0x3c (C) [ 50.315634][ T15] __dump_stack+0x30/0x40 [ 50.315644][ T15] dump_stack_lvl+0xd8/0x12c [ 50.315654][ T15] dump_stack+0x1c/0x28 [ 50.315663][ T15] should_fail_ex+0x41c/0x590 [ 50.315673][ T15] should_failslab+0xc4/0x120 [ 50.315680][ T15] __kmalloc_cache_noprof+0x94/0x5ec [ 50.315688][ T15] dst_cow_metrics_generic+0x60/0x208 [ 50.315697][ T15] icmp6_dst_alloc+0x1bc/0x260 [ 50.315707][ T15] ndisc_send_skb+0x380/0x1628 [ 50.315716][ T15] ndisc_send_rs+0x378/0x504 [ 50.315725][ T15] addrconf_dad_completed+0x580/0x9e4 [ 50.315733][ T15] addrconf_dad_work+0x8a4/0xfe8 [ 50.315741][ T15] process_scheduled_works+0x788/0x10b8 [ 50.315749][ T15] worker_thread+0x798/0xbd0 [ 50.315757][ T15] kthread+0x304/0x3d4 [ 50.315765][ T15] ret_from_fork+0x10/0x20 [ 50.315782][ T15] FAULT_INJECTION: forcing a failure. [ 50.315782][ T15] name failslab, interval 1, probability 10, space 0, times 14 [ 50.315791][ T15] CPU: 0 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 50.315799][ T15] Tainted: [W]=WARN [ 50.315802][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.315806][ T15] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.315814][ T15] Call trace: [ 50.315816][ T15] show_stack+0x2c/0x3c (C) [ 50.315826][ T15] __dump_stack+0x30/0x40 [ 50.315836][ T15] dump_stack_lvl+0xd8/0x12c [ 50.315845][ T15] dump_stack+0x1c/0x28 [ 50.315855][ T15] should_fail_ex+0x41c/0x590 [ 50.315865][ T15] should_failslab+0xc4/0x120 [ 50.315872][ T15] __kmalloc_noprof+0x108/0x6b8 [ 50.315880][ T15] ___neigh_create+0x6f0/0x2334 [ 50.315889][ T15] __neigh_create+0x80/0xa4 [ 50.315897][ T15] ip6_finish_output2+0xea4/0x1ab4 [ 50.315908][ T15] ip6_finish_output+0x230/0x618 [ 50.315917][ T15] ip6_output+0x2d0/0x644 [ 50.315926][ T15] ndisc_send_skb+0xbec/0x1628 [ 50.315935][ T15] ndisc_send_rs+0x378/0x504 [ 50.315944][ T15] addrconf_dad_completed+0x580/0x9e4 [ 50.315952][ T15] addrconf_dad_work+0x8a4/0xfe8 [ 50.315960][ T15] process_scheduled_works+0x788/0x10b8 [ 50.315969][ T15] worker_thread+0x798/0xbd0 [ 50.315977][ T15] kthread+0x304/0x3d4 [ 50.315984][ T15] ret_from_fork+0x10/0x20 [ 50.317170][ T4398] FAULT_INJECTION: forcing a failure. [ 50.317170][ T4398] name failslab, interval 1, probability 10, space 0, times 13 [ 50.317187][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.317198][ T4398] Tainted: [W]=WARN [ 50.317201][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.317205][ T4398] Call trace: [ 50.317207][ T4398] show_stack+0x2c/0x3c (C) [ 50.317219][ T4398] __dump_stack+0x30/0x40 [ 50.317229][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.317239][ T4398] dump_stack+0x1c/0x28 [ 50.317248][ T4398] should_fail_ex+0x41c/0x590 [ 50.317258][ T4398] should_failslab+0xc4/0x120 [ 50.317265][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.317273][ T4398] do_getname+0x48/0x234 [ 50.317281][ T4398] getname_flags+0x2c/0x3c [ 50.317288][ T4398] do_sys_openat2+0xd0/0x1e8 [ 50.317298][ T4398] do_sys_open+0xb0/0xe0 [ 50.317307][ T4398] __arm64_sys_openat+0xa0/0xbc [ 50.317317][ T4398] invoke_syscall+0x98/0x244 [ 50.317326][ T4398] el0_svc_common+0xec/0x23c [ 50.317336][ T4398] do_el0_svc+0x4c/0x5c [ 50.317346][ T4398] el0_svc+0x64/0x260 [ 50.317355][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.317365][ T4398] el0t_64_sync+0x198/0x19c [ 50.317705][ T4398] FAULT_INJECTION: forcing a failure. [ 50.317705][ T4398] name failslab, interval 1, probability 10, space 0, times 10 [ 50.317718][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.317734][ T4398] Tainted: [W]=WARN [ 50.317737][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.317742][ T4398] Call trace: [ 50.317745][ T4398] show_stack+0x2c/0x3c (C) [ 50.317756][ T4398] __dump_stack+0x30/0x40 [ 50.317765][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.317775][ T4398] dump_stack+0x1c/0x28 [ 50.317784][ T4398] should_fail_ex+0x41c/0x590 [ 50.317794][ T4398] should_failslab+0xc4/0x120 [ 50.317801][ T4398] kmem_cache_alloc_lru_noprof+0x98/0x5dc [ 50.317810][ T4398] sock_alloc_inode+0x30/0x180 [ 50.317819][ T4398] alloc_inode+0x68/0x198 [ 50.317828][ T4398] sock_alloc+0x4c/0x204 [ 50.317835][ T4398] __sock_create+0x108/0x670 [ 50.317843][ T4398] __sys_socket_create+0xc0/0x11c [ 50.317851][ T4398] __sys_socket+0x44/0xec [ 50.317859][ T4398] __arm64_sys_socket+0x7c/0x94 [ 50.317867][ T4398] invoke_syscall+0x98/0x244 [ 50.317877][ T4398] el0_svc_common+0xec/0x23c [ 50.317886][ T4398] do_el0_svc+0x4c/0x5c [ 50.317896][ T4398] el0_svc+0x64/0x260 [ 50.317905][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.317914][ T4398] el0t_64_sync+0x198/0x19c [ 50.317924][ T4398] socket: no more sockets [ 50.317949][ T4398] FAULT_INJECTION: forcing a failure. [ 50.317949][ T4398] name failslab, interval 1, probability 10, space 0, times 9 [ 50.317960][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.317971][ T4398] Tainted: [W]=WARN [ 50.317973][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.317979][ T4398] Call trace: [ 50.317981][ T4398] show_stack+0x2c/0x3c (C) [ 50.317991][ T4398] __dump_stack+0x30/0x40 [ 50.318000][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.318010][ T4398] dump_stack+0x1c/0x28 [ 50.318019][ T4398] should_fail_ex+0x41c/0x590 [ 50.318029][ T4398] should_failslab+0xc4/0x120 [ 50.318036][ T4398] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.318044][ T4398] __alloc_skb+0x1f0/0x610 [ 50.318053][ T4398] alloc_skb_with_frags+0xb8/0x690 [ 50.318060][ T4398] sock_alloc_send_pskb+0x740/0x850 [ 50.318067][ T4398] unix_dgram_sendmsg+0x434/0x1078 [ 50.318075][ T4398] unix_seqpacket_sendmsg+0x108/0x1d0 [ 50.318082][ T4398] __sock_sendmsg+0xc8/0x17c [ 50.318090][ T4398] sock_write_iter+0x220/0x310 [ 50.318099][ T4398] do_iter_readv_writev+0x48c/0x6f8 [ 50.318106][ T4398] vfs_writev+0x2a8/0x630 [ 50.318113][ T4398] do_writev+0x134/0x2a8 [ 50.318120][ T4398] __arm64_sys_writev+0x80/0x94 [ 50.318127][ T4398] invoke_syscall+0x98/0x244 [ 50.318142][ T4398] el0_svc_common+0xec/0x23c [ 50.318152][ T4398] do_el0_svc+0x4c/0x5c [ 50.318162][ T4398] el0_svc+0x64/0x260 [ 50.318171][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.318181][ T4398] el0t_64_sync+0x198/0x19c [ 50.318200][ T4398] FAULT_INJECTION: forcing a failure. [ 50.318200][ T4398] name failslab, interval 1, probability 10, space 0, times 8 [ 50.318212][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.318223][ T4398] Tainted: [W]=WARN [ 50.318226][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.318230][ T4398] Call trace: [ 50.318233][ T4398] show_stack+0x2c/0x3c (C) [ 50.318243][ T4398] __dump_stack+0x30/0x40 [ 50.318252][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.318262][ T4398] dump_stack+0x1c/0x28 [ 50.318271][ T4398] should_fail_ex+0x41c/0x590 [ 50.318281][ T4398] should_failslab+0xc4/0x120 [ 50.318288][ T4398] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.318296][ T4398] security_inode_alloc+0x40/0x304 [ 50.318306][ T4398] inode_init_always_gfp+0x704/0xbac [ 50.318315][ T4398] alloc_inode+0x9c/0x198 [ 50.318324][ T4398] sock_alloc+0x4c/0x204 [ 50.318331][ T4398] __sock_create+0x108/0x670 [ 50.318339][ T4398] __sys_socket_create+0xc0/0x11c [ 50.318347][ T4398] __sys_socket+0x44/0xec [ 50.318355][ T4398] __arm64_sys_socket+0x7c/0x94 [ 50.318363][ T4398] invoke_syscall+0x98/0x244 [ 50.318372][ T4398] el0_svc_common+0xec/0x23c [ 50.318382][ T4398] do_el0_svc+0x4c/0x5c [ 50.318391][ T4398] el0_svc+0x64/0x260 [ 50.318400][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.318410][ T4398] el0t_64_sync+0x198/0x19c [ 50.318423][ T4398] socket: no more sockets [ 50.318431][ T4398] FAULT_INJECTION: forcing a failure. [ 50.318431][ T4398] name failslab, interval 1, probability 10, space 0, times 7 [ 50.318443][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.318453][ T4398] Tainted: [W]=WARN [ 50.318455][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.318459][ T4398] Call trace: [ 50.318461][ T4398] show_stack+0x2c/0x3c (C) [ 50.318471][ T4398] __dump_stack+0x30/0x40 [ 50.318480][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.318490][ T4398] dump_stack+0x1c/0x28 [ 50.318500][ T4398] should_fail_ex+0x41c/0x590 [ 50.318509][ T4398] should_failslab+0xc4/0x120 [ 50.318516][ T4398] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.318524][ T4398] __alloc_skb+0x1f0/0x610 [ 50.318532][ T4398] alloc_skb_with_frags+0xb8/0x690 [ 50.318539][ T4398] sock_alloc_send_pskb+0x740/0x850 [ 50.318547][ T4398] unix_dgram_sendmsg+0x434/0x1078 [ 50.318554][ T4398] unix_seqpacket_sendmsg+0x108/0x1d0 [ 50.318562][ T4398] __sock_sendmsg+0xc8/0x17c [ 50.318569][ T4398] sock_write_iter+0x220/0x310 [ 50.318578][ T4398] do_iter_readv_writev+0x48c/0x6f8 [ 50.318585][ T4398] vfs_writev+0x2a8/0x630 [ 50.318593][ T4398] do_writev+0x134/0x2a8 [ 50.318600][ T4398] __arm64_sys_writev+0x80/0x94 [ 50.318606][ T4398] invoke_syscall+0x98/0x244 [ 50.318616][ T4398] el0_svc_common+0xec/0x23c [ 50.318626][ T4398] do_el0_svc+0x4c/0x5c [ 50.318635][ T4398] el0_svc+0x64/0x260 [ 50.318644][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.318654][ T4398] el0t_64_sync+0x198/0x19c [ 50.318757][ T4398] FAULT_INJECTION: forcing a failure. [ 50.318757][ T4398] name failslab, interval 1, probability 10, space 0, times 6 [ 50.318766][ T4398] CPU: 0 UID: 0 PID: 4398 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT [ 50.318774][ T4398] Tainted: [W]=WARN [ 50.318777][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.318780][ T4398] Call trace: [ 50.318782][ T4398] show_stack+0x2c/0x3c (C) [ 50.318792][ T4398] __dump_stack+0x30/0x40 [ 50.318802][ T4398] dump_stack_lvl+0xd8/0x12c [ 50.318811][ T4398] dump_stack+0x1c/0x28 [ 50.318821][ T4398] should_fail_ex+0x41c/0x590 [ 50.318830][ T4398] should_failslab+0xc4/0x120 [ 50.318837][ T4398] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.318845][ T4398] __alloc_skb+0x1f0/0x610 [ 50.318853][ T4398] alloc_skb_with_frags+0xb8/0x690 [ 50.318860][ T4398] sock_alloc_send_pskb+0x740/0x850 [ 50.318867][ T4398] unix_dgram_sendmsg+0x434/0x1078 [ 50.318875][ T4398] __sock_sendmsg+0xc8/0x17c [ 50.318882][ T4398] __sys_sendto+0x250/0x328 [ 50.318890][ T4398] __arm64_sys_sendto+0xe4/0x104 [ 50.318899][ T4398] invoke_syscall+0x98/0x244 [ 50.318909][ T4398] el0_svc_common+0xec/0x23c [ 50.318918][ T4398] do_el0_svc+0x4c/0x5c [ 50.318928][ T4398] el0_svc+0x64/0x260 [ 50.318937][ T4398] el0t_64_sync_handler+0x48/0x148 [ 50.318946][ T4398] el0t_64_sync+0x198/0x19c [ 50.342932][ T5329] FAULT_INJECTION: forcing a failure. [ 50.342932][ T5329] name failslab, interval 1, probability 10, space 0, times 4 [ 50.342949][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 50.342961][ T5329] Tainted: [W]=WARN [ 50.342964][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.342969][ T5329] Call trace: [ 50.342972][ T5329] show_stack+0x2c/0x3c (C) [ 50.342987][ T5329] __dump_stack+0x30/0x40 [ 50.342997][ T5329] dump_stack_lvl+0xd8/0x12c [ 50.343007][ T5329] dump_stack+0x1c/0x28 [ 50.343016][ T5329] should_fail_ex+0x41c/0x590 [ 50.343027][ T5329] should_failslab+0xc4/0x120 [ 50.343035][ T5329] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.343044][ T5329] __alloc_skb+0x1f0/0x610 [ 50.343053][ T5329] alloc_uevent_skb+0x78/0x1ec [ 50.343061][ T5329] kobject_uevent_net_broadcast+0x2d4/0x53c [ 50.343069][ T5329] kobject_uevent_env+0x518/0x944 [ 50.343076][ T5329] kobject_uevent+0x2c/0x3c [ 50.343083][ T5329] device_del+0x5f8/0x71c [ 50.343091][ T5329] device_unregister+0x2c/0xf0 [ 50.343099][ T5329] hci_conn_del_sysfs+0xf0/0x194 [ 50.343108][ T5329] hci_conn_del+0x9d8/0xf44 [ 50.343116][ T5329] hci_conn_hash_flush+0x17c/0x238 [ 50.343124][ T5329] hci_dev_close_sync+0x5e0/0xe38 [ 50.343141][ T5329] hci_dev_do_close+0x34/0xbc [ 50.343151][ T5329] hci_unregister_dev+0x1fc/0x4bc [ 50.343164][ T5329] vhci_release+0x12c/0x17c [ 50.343174][ T5329] __fput+0x338/0x74c [ 50.343181][ T5329] ____fput+0x20/0x30 [ 50.343189][ T5329] task_work_run+0x1cc/0x25c [ 50.343199][ T5329] do_exit+0x58c/0x1a74 [ 50.343213][ T5329] do_group_exit+0x198/0x238 [ 50.343224][ T5329] pid_child_should_wake+0x0/0x104 [ 50.343234][ T5329] invoke_syscall+0x98/0x244 [ 50.343244][ T5329] el0_svc_common+0xec/0x23c [ 50.343254][ T5329] do_el0_svc+0x4c/0x5c [ 50.343263][ T5329] el0_svc+0x64/0x260 [ 50.343273][ T5329] el0t_64_sync_handler+0x48/0x148 [ 50.343282][ T5329] el0t_64_sync+0x198/0x19c [ 50.352626][ T9] FAULT_INJECTION: forcing a failure. [ 50.352626][ T9] name failslab, interval 1, probability 10, space 0, times 3 [ 50.352645][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Tainted: G W syzkaller #0 PREEMPT [ 50.352654][ T9] Tainted: [W]=WARN [ 50.352657][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.352662][ T9] Workqueue: mld mld_ifc_work [ 50.352676][ T9] Call trace: [ 50.352679][ T9] show_stack+0x2c/0x3c (C) [ 50.352691][ T9] __dump_stack+0x30/0x40 [ 50.352701][ T9] dump_stack_lvl+0xd8/0x12c [ 50.352710][ T9] dump_stack+0x1c/0x28 [ 50.352720][ T9] should_fail_ex+0x41c/0x590 [ 50.352730][ T9] should_failslab+0xc4/0x120 [ 50.352738][ T9] kmem_cache_alloc_noprof+0x94/0x5d8 [ 50.352746][ T9] dst_alloc+0xf4/0x15c [ 50.352754][ T9] ip6_dst_alloc+0x38/0xc8 [ 50.352764][ T9] icmp6_dst_alloc+0x6c/0x260 [ 50.352774][ T9] mld_sendpack+0x680/0xffc [ 50.352782][ T9] mld_ifc_work+0x76c/0x9e4 [ 50.352790][ T9] process_scheduled_works+0x788/0x10b8 [ 50.352800][ T9] worker_thread+0x798/0xbd0 [ 50.352808][ T9] kthread+0x304/0x3d4 [ 50.352816][ T9] ret_from_fork+0x10/0x20 [ 50.353424][ T1484] FAULT_INJECTION: forcing a failure. [ 50.353424][ T1484] name failslab, interval 1, probability 10, space 0, times 2 [ 50.353439][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.353452][ T1484] Tainted: [W]=WARN [ 50.353455][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.353460][ T1484] Workqueue: netns cleanup_net [ 50.353472][ T1484] Call trace: [ 50.353475][ T1484] show_stack+0x2c/0x3c (C) [ 50.353486][ T1484] __dump_stack+0x30/0x40 [ 50.353496][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.353506][ T1484] dump_stack+0x1c/0x28 [ 50.353515][ T1484] should_fail_ex+0x41c/0x590 [ 50.353525][ T1484] should_failslab+0xc4/0x120 [ 50.353532][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.353540][ T1484] __alloc_skb+0x1f0/0x610 [ 50.353549][ T1484] alloc_uevent_skb+0x78/0x1ec [ 50.353557][ T1484] kobject_uevent_net_broadcast+0x2d4/0x53c [ 50.353565][ T1484] kobject_uevent_env+0x518/0x944 [ 50.353572][ T1484] kobject_uevent+0x2c/0x3c [ 50.353579][ T1484] device_del+0x5f8/0x71c [ 50.353587][ T1484] rfkill_unregister+0xa8/0x204 [ 50.353597][ T1484] wiphy_unregister+0x1fc/0xac8 [ 50.353605][ T1484] ieee80211_unregister_hw+0x1b8/0x288 [ 50.353614][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.353623][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.353630][ T1484] ops_undo_list+0x3cc/0x81c [ 50.353639][ T1484] cleanup_net+0x474/0x6c4 [ 50.353647][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.353656][ T1484] worker_thread+0x798/0xbd0 [ 50.353665][ T1484] kthread+0x304/0x3d4 [ 50.353672][ T1484] ret_from_fork+0x10/0x20 [ 50.353683][ T1484] FAULT_INJECTION: forcing a failure. [ 50.353683][ T1484] name failslab, interval 1, probability 10, space 0, times 1 [ 50.353692][ T1484] CPU: 0 UID: 0 PID: 1484 Comm: kworker/u8:5 Tainted: G W syzkaller #0 PREEMPT [ 50.353700][ T1484] Tainted: [W]=WARN [ 50.353703][ T1484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.353707][ T1484] Workqueue: netns cleanup_net [ 50.353715][ T1484] Call trace: [ 50.353718][ T1484] show_stack+0x2c/0x3c (C) [ 50.353727][ T1484] __dump_stack+0x30/0x40 [ 50.353737][ T1484] dump_stack_lvl+0xd8/0x12c [ 50.353747][ T1484] dump_stack+0x1c/0x28 [ 50.353756][ T1484] should_fail_ex+0x41c/0x590 [ 50.353766][ T1484] should_failslab+0xc4/0x120 [ 50.353773][ T1484] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 50.353781][ T1484] __alloc_skb+0x1f0/0x610 [ 50.353789][ T1484] alloc_uevent_skb+0x78/0x1ec [ 50.353796][ T1484] kobject_uevent_net_broadcast+0x2d4/0x53c [ 50.353804][ T1484] kobject_uevent_env+0x518/0x944 [ 50.353811][ T1484] kobject_uevent+0x2c/0x3c [ 50.353819][ T1484] device_del+0x5f8/0x71c [ 50.353826][ T1484] rfkill_unregister+0xa8/0x204 [ 50.353834][ T1484] wiphy_unregister+0x1fc/0xac8 [ 50.353842][ T1484] ieee80211_unregister_hw+0x1b8/0x288 [ 50.353850][ T1484] mac80211_hwsim_del_radio+0x214/0x304 [ 50.353858][ T1484] hwsim_exit_net+0xd88/0xe4c [ 50.353865][ T1484] ops_undo_list+0x3cc/0x81c [ 50.353874][ T1484] cleanup_net+0x474/0x6c4 [ 50.353882][ T1484] process_scheduled_works+0x788/0x10b8 [ 50.353890][ T1484] worker_thread+0x798/0xbd0 [ 50.353899][ T1484] kthread+0x304/0x3d4 [ 50.353906][ T1484] ret_from_fork+0x10/0x20 [ 50.617770][ T1484] hsr_slave_0: left promiscuous mode [ 50.618446][ T1484] hsr_slave_1: left promiscuous mode [ 50.618688][ T1484] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.618700][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.619419][ T1484] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.619429][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.624504][ T1484] hsr_slave_0: left promiscuous mode [ 50.625358][ T1484] hsr_slave_1: left promiscuous mode [ 50.625584][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.626449][ T1484] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.633383][ T1484] veth1_macvtap: left promiscuous mode [ 50.633410][ T1484] veth0_macvtap: left promiscuous mode [ 50.633453][ T1484] veth1_vlan: left promiscuous mode [ 50.633488][ T1484] veth0_vlan: left promiscuous mode [ 50.815612][ T1484] team0 (unregistering): Port device team_slave_1 removed [ 50.820374][ T1484] team0 (unregistering): Port device team_slave_0 removed [ 50.875855][ T4837] Bluetooth: hci1: command tx timeout [ 51.038023][ T4837] Bluetooth: hci2: command tx timeout [ 51.043128][ T1484] team0 (unregistering): Port device team_slave_1 removed [ 51.047220][ T1484] team0 (unregistering): Port device team_slave_0 removed [ 51.144820][ T5348] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 51.148955][ T5348] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 51.177558][ T5362] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.208908][ T5348] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 51.211764][ T5348] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 51.215389][ T5348] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 51.218600][ T5348] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 51.241218][ T5348] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 51.243058][ T5348] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 51.393742][ T5362] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.456508][ T5348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.467790][ T5348] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.481990][ T5348] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.482005][ T5348] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.492457][ T4825] unregister_netdevice: waiting for syz_tun to become free. Usage count = 2 [ 51.492584][ T4825] ref_tracker: netdev@00000000c9c187f8 has 1/1 users at [ 51.492584][ T4825] netdev_get_by_index+0x84/0xdc [ 51.492584][ T4825] fib6_nh_init+0x258/0x14f0 [ 51.492584][ T4825] ip6_route_info_create_nh+0x13c/0x98c [ 51.492584][ T4825] ip6_route_add+0x8c/0x1b4 [ 51.492584][ T4825] addrconf_prefix_route+0x1f4/0x2b8 [ 51.492584][ T4825] addrconf_add_linklocal+0x238/0x378 [ 51.492584][ T4825] addrconf_addr_gen+0x27c/0x2dc [ 51.492584][ T4825] addrconf_init_auto_addrs+0x390/0x764 [ 51.492584][ T4825] addrconf_notify+0x7a0/0xbe8 [ 51.492584][ T4825] notifier_call_chain+0x1a4/0x624 [ 51.492584][ T4825] raw_notifier_call_chain+0x3c/0x50 [ 51.492584][ T4825] call_netdevice_notifiers_info+0xb8/0x120 [ 51.492584][ T4825] __dev_notify_flags+0x160/0x27c [ 51.492584][ T4825] netif_change_flags+0xd0/0x15c [ 51.492584][ T4825] do_setlink+0xc28/0x31e8 [ 51.492584][ T4825] rtnl_newlink+0xd24/0x1144 [ 51.492584][ T4825] [ 51.494077][ T5278] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.494103][ T5278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.494632][ T5278] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.494650][ T5278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.560099][ T5362] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.832466][ T4837] Bluetooth: hci3: command tx timeout [ 51.846522][ T5362] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.861025][ T5405] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.862710][ T5405] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.864191][ T5405] bridge_slave_0: entered allmulticast mode [ 51.865811][ T5405] bridge_slave_0: entered promiscuous mode [ 51.869930][ T5405] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.871309][ T5405] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.872813][ T5405] bridge_slave_1: entered allmulticast mode [ 51.874477][ T5405] bridge_slave_1: entered promiscuous mode [ 51.910291][ T5405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.916374][ T5405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.957384][ T5405] team0: Port device team_slave_0 added [ 51.967763][ T5405] team0: Port device team_slave_1 added [ 52.006969][ T4740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.009758][ T4740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.010099][ T4740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.015058][ T4740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.015360][ T4740] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.024997][ T5405] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.025033][ T5405] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 52.025051][ T5405] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.047419][ T5405] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.047468][ T5405] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 52.047485][ T5405] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.056333][ T5348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.125107][ T5362] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 52.135686][ T5362] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 52.176444][ T5362] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 52.189231][ T5362] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 52.194290][ T5362] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 52.203369][ T5362] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 52.215919][ T5405] hsr_slave_0: entered promiscuous mode [ 52.217146][ T5405] hsr_slave_1: entered promiscuous mode [ 52.226763][ T5362] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 52.232121][ T5362] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 52.245612][ T39] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.378628][ T5348] veth0_vlan: entered promiscuous mode [ 52.398571][ T5348] veth1_vlan: entered promiscuous mode [ 52.450837][ T5405] netdevsim netdevsim7 netdevsim0: renamed from eth8 [ 52.455411][ T5405] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 52.475769][ T5405] netdevsim netdevsim7 netdevsim1: renamed from eth9 [ 52.479750][ T5405] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 52.480141][ T5405] netdevsim netdevsim7 netdevsim2: renamed from eth10 [ 52.482015][ T5405] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 52.489278][ T5348] veth0_macvtap: entered promiscuous mode [ 52.492001][ T5405] netdevsim netdevsim7 netdevsim3: renamed from eth11 [ 52.497894][ T5405] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 52.499366][ T5348] veth1_macvtap: entered promiscuous mode [ 52.546155][ T5348] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.547365][ T5348] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.559552][ T5278] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.559609][ T5278] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.559636][ T5278] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.559658][ T5278] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.561202][ T5362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.584355][ T5362] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.600550][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.600602][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.606940][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.606998][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.652076][ T5362] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.654584][ T5362] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.669290][ T5278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.681568][ T5278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.709267][ T5450] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.710989][ T5450] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.715115][ T5450] bridge_slave_0: entered allmulticast mode [ 52.718821][ T5450] bridge_slave_0: entered promiscuous mode [ 52.726832][ T5450] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.728262][ T5450] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.730036][ T5450] bridge_slave_1: entered allmulticast mode [ 52.731687][ T5450] bridge_slave_1: entered promiscuous mode [ 52.748921][ T5405] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.760779][ T1484] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.760807][ T1484] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.766288][ T5450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.768925][ T1196] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.768973][ T1196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.783871][ T5450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.786288][ T1484] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.786329][ T1484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.825426][ T5450] team0: Port device team_slave_0 added [ 52.833636][ T5450] team0: Port device team_slave_1 added [ 52.859038][ T5450] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.859074][ T5450] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 52.859087][ T5450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.859665][ T5450] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.859672][ T5450] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 52.859684][ T5450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.870504][ T5405] FAULT_INJECTION: forcing a failure. [ 52.870504][ T5405] name failslab, interval 1, probability 10, space 0, times 98 [ 52.870531][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.870546][ T5405] Tainted: [W]=WARN [ 52.870550][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.870555][ T5405] Call trace: [ 52.870559][ T5405] show_stack+0x2c/0x3c (C) [ 52.870579][ T5405] __dump_stack+0x30/0x40 [ 52.870590][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.870600][ T5405] dump_stack+0x1c/0x28 [ 52.870609][ T5405] should_fail_ex+0x41c/0x590 [ 52.870620][ T5405] should_failslab+0xc4/0x120 [ 52.870629][ T5405] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.870638][ T5405] sk_prot_alloc+0x60/0x1e8 [ 52.870649][ T5405] sk_alloc+0x44/0x3ac [ 52.870659][ T5405] unix_create1+0xcc/0x640 [ 52.870670][ T5405] unix_create+0x150/0x1fc [ 52.870680][ T5405] __sock_create+0x31c/0x670 [ 52.870688][ T5405] __sys_socket_create+0xc0/0x11c [ 52.870696][ T5405] __sys_socket+0x44/0xec [ 52.870704][ T5405] __arm64_sys_socket+0x7c/0x94 [ 52.870711][ T5405] invoke_syscall+0x98/0x244 [ 52.870722][ T5405] el0_svc_common+0xec/0x23c [ 52.870732][ T5405] do_el0_svc+0x4c/0x5c [ 52.870741][ T5405] el0_svc+0x64/0x260 [ 52.870752][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.870762][ T5405] el0t_64_sync+0x198/0x19c [ 52.870810][ T5405] FAULT_INJECTION: forcing a failure. [ 52.870810][ T5405] name failslab, interval 1, probability 10, space 0, times 97 [ 52.870822][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.870832][ T5405] Tainted: [W]=WARN [ 52.870834][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.870839][ T5405] Call trace: [ 52.870841][ T5405] show_stack+0x2c/0x3c (C) [ 52.870851][ T5405] __dump_stack+0x30/0x40 [ 52.870861][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.870871][ T5405] dump_stack+0x1c/0x28 [ 52.870880][ T5405] should_fail_ex+0x41c/0x590 [ 52.870890][ T5405] should_failslab+0xc4/0x120 [ 52.870897][ T5405] __kmalloc_noprof+0x108/0x6b8 [ 52.870906][ T5405] udp_init_sock+0x15c/0x398 [ 52.870914][ T5405] inet_create+0x9a4/0xd48 [ 52.870921][ T5405] __sock_create+0x31c/0x670 [ 52.870929][ T5405] __sys_socket_create+0xc0/0x11c [ 52.870937][ T5405] __sys_socket+0x44/0xec [ 52.870945][ T5405] __arm64_sys_socket+0x7c/0x94 [ 52.870953][ T5405] invoke_syscall+0x98/0x244 [ 52.870963][ T5405] el0_svc_common+0xec/0x23c [ 52.870973][ T5405] do_el0_svc+0x4c/0x5c [ 52.870982][ T5405] el0_svc+0x64/0x260 [ 52.870991][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.871001][ T5405] el0t_64_sync+0x198/0x19c [ 52.871056][ T5405] FAULT_INJECTION: forcing a failure. [ 52.871056][ T5405] name failslab, interval 1, probability 10, space 0, times 96 1970/01/01 00:00:52 executed programs: 27 [ 52.871067][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.871078][ T5405] Tainted: [W]=WARN [ 52.871081][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.871084][ T5405] Call trace: [ 52.871087][ T5405] show_stack+0x2c/0x3c (C) [ 52.871097][ T5405] __dump_stack+0x30/0x40 [ 52.871107][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.871116][ T5405] dump_stack+0x1c/0x28 [ 52.871126][ T5405] should_fail_ex+0x41c/0x590 [ 52.871135][ T5405] should_failslab+0xc4/0x120 [ 52.871143][ T5405] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.871156][ T5405] sk_prot_alloc+0x60/0x1e8 [ 52.871166][ T5405] sk_alloc+0x44/0x3ac [ 52.871176][ T5405] inet6_create+0x620/0xfc8 [ 52.871186][ T5405] __sock_create+0x31c/0x670 [ 52.871194][ T5405] __sys_socket_create+0xc0/0x11c [ 52.871202][ T5405] __sys_socket+0x44/0xec [ 52.871210][ T5405] __arm64_sys_socket+0x7c/0x94 [ 52.871218][ T5405] invoke_syscall+0x98/0x244 [ 52.871227][ T5405] el0_svc_common+0xec/0x23c [ 52.871237][ T5405] do_el0_svc+0x4c/0x5c [ 52.871247][ T5405] el0_svc+0x64/0x260 [ 52.871256][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.871265][ T5405] el0t_64_sync+0x198/0x19c [ 52.871382][ T5405] FAULT_INJECTION: forcing a failure. [ 52.871382][ T5405] name failslab, interval 1, probability 10, space 0, times 95 [ 52.871392][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.871401][ T5405] Tainted: [W]=WARN [ 52.871404][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.871408][ T5405] Call trace: [ 52.871410][ T5405] show_stack+0x2c/0x3c (C) [ 52.871420][ T5405] __dump_stack+0x30/0x40 [ 52.871429][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.871439][ T5405] dump_stack+0x1c/0x28 [ 52.871448][ T5405] should_fail_ex+0x41c/0x590 [ 52.871458][ T5405] should_failslab+0xc4/0x120 [ 52.871465][ T5405] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.871474][ T5405] security_file_alloc+0x3c/0x300 [ 52.871481][ T5405] init_file+0x90/0x28c [ 52.871489][ T5405] alloc_empty_file+0x80/0x1cc [ 52.871497][ T5405] alloc_file+0x58/0x98 [ 52.871504][ T5405] alloc_file_pseudo+0xe0/0x198 [ 52.871511][ T5405] sock_alloc_file+0xb4/0x1ac [ 52.871519][ T5405] __sys_socket+0x90/0xec [ 52.871527][ T5405] __arm64_sys_socket+0x7c/0x94 [ 52.871535][ T5405] invoke_syscall+0x98/0x244 [ 52.871545][ T5405] el0_svc_common+0xec/0x23c [ 52.871554][ T5405] do_el0_svc+0x4c/0x5c [ 52.871564][ T5405] el0_svc+0x64/0x260 [ 52.871573][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.871582][ T5405] el0t_64_sync+0x198/0x19c [ 52.872033][ T5405] FAULT_INJECTION: forcing a failure. [ 52.872033][ T5405] name failslab, interval 1, probability 10, space 0, times 94 [ 52.872049][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.872059][ T5405] Tainted: [W]=WARN [ 52.872062][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.872066][ T5405] Call trace: [ 52.872068][ T5405] show_stack+0x2c/0x3c (C) [ 52.872078][ T5405] __dump_stack+0x30/0x40 [ 52.872088][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.872098][ T5405] dump_stack+0x1c/0x28 [ 52.872107][ T5405] should_fail_ex+0x41c/0x590 [ 52.872118][ T5405] should_failslab+0xc4/0x120 [ 52.872125][ T5405] __kmalloc_node_noprof+0x10c/0x6d8 [ 52.872133][ T5405] qdisc_alloc+0x8c/0x7b0 [ 52.872142][ T5405] qdisc_create_dflt+0x9c/0x570 [ 52.872156][ T5405] attach_one_default_qdisc+0xb0/0x194 [ 52.872165][ T5405] dev_activate+0x250/0xc4c [ 52.872177][ T5405] __dev_open+0x554/0x76c [ 52.872188][ T5405] __dev_change_flags+0x294/0x698 [ 52.872198][ T5405] netif_change_flags+0x80/0x15c [ 52.872208][ T5405] do_setlink+0xc28/0x31e8 [ 52.872216][ T5405] rtnl_newlink+0xd24/0x1144 [ 52.872224][ T5405] rtnetlink_rcv_msg+0x66c/0x9bc [ 52.872231][ T5405] netlink_rcv_skb+0x238/0x414 [ 52.872240][ T5405] rtnetlink_rcv+0x28/0x38 [ 52.872248][ T5405] netlink_unicast+0x600/0x7f8 [ 52.872256][ T5405] netlink_sendmsg+0x648/0x948 [ 52.872264][ T5405] __sock_sendmsg+0xc8/0x17c [ 52.872272][ T5405] __sys_sendto+0x250/0x328 [ 52.872280][ T5405] __arm64_sys_sendto+0xe4/0x104 [ 52.872289][ T5405] invoke_syscall+0x98/0x244 [ 52.872299][ T5405] el0_svc_common+0xec/0x23c [ 52.872309][ T5405] do_el0_svc+0x4c/0x5c [ 52.872318][ T5405] el0_svc+0x64/0x260 [ 52.872327][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.872337][ T5405] el0t_64_sync+0x198/0x19c [ 52.873577][ T4747] FAULT_INJECTION: forcing a failure. [ 52.873577][ T4747] name failslab, interval 1, probability 10, space 0, times 94 [ 52.873593][ T4747] CPU: 1 UID: 0 PID: 4747 Comm: kworker/1:4 Tainted: G W syzkaller #0 PREEMPT [ 52.873606][ T4747] Tainted: [W]=WARN [ 52.873608][ T4747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.873613][ T4747] Workqueue: mld mld_ifc_work [ 52.873623][ T4747] Call trace: [ 52.873626][ T4747] show_stack+0x2c/0x3c (C) [ 52.873636][ T4747] __dump_stack+0x30/0x40 [ 52.873646][ T4747] dump_stack_lvl+0xd8/0x12c [ 52.873656][ T4747] dump_stack+0x1c/0x28 [ 52.873665][ T4747] should_fail_ex+0x41c/0x590 [ 52.873675][ T4747] should_failslab+0xc4/0x120 [ 52.873682][ T4747] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.873691][ T4747] dst_alloc+0xf4/0x15c [ 52.873699][ T4747] ip6_dst_alloc+0x38/0xc8 [ 52.873709][ T4747] icmp6_dst_alloc+0x6c/0x260 [ 52.873719][ T4747] mld_sendpack+0x680/0xffc [ 52.873727][ T4747] mld_ifc_work+0x76c/0x9e4 [ 52.873736][ T4747] process_scheduled_works+0x788/0x10b8 [ 52.873746][ T4747] worker_thread+0x798/0xbd0 [ 52.873755][ T4747] kthread+0x304/0x3d4 [ 52.873763][ T4747] ret_from_fork+0x10/0x20 [ 52.874452][ T5348] FAULT_INJECTION: forcing a failure. [ 52.874452][ T5348] name failslab, interval 1, probability 10, space 0, times 93 [ 52.874469][ T5348] CPU: 1 UID: 0 PID: 5348 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.874484][ T5348] Tainted: [W]=WARN [ 52.874488][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.874492][ T5348] Call trace: [ 52.874495][ T5348] show_stack+0x2c/0x3c (C) [ 52.874507][ T5348] __dump_stack+0x30/0x40 [ 52.874517][ T5348] dump_stack_lvl+0xd8/0x12c [ 52.874527][ T5348] dump_stack+0x1c/0x28 [ 52.874536][ T5348] should_fail_ex+0x41c/0x590 [ 52.874546][ T5348] should_failslab+0xc4/0x120 [ 52.874554][ T5348] __kmalloc_noprof+0x108/0x6b8 [ 52.874562][ T5348] tomoyo_encode2+0x10c/0x330 [ 52.874570][ T5348] tomoyo_encode+0x34/0x50 [ 52.874578][ T5348] tomoyo_realpath_from_path+0x488/0x4dc [ 52.874586][ T5348] tomoyo_check_open_permission+0x1c4/0x394 [ 52.874594][ T5348] tomoyo_file_open+0x78/0xcc [ 52.874602][ T5348] security_file_open+0xbc/0x258 [ 52.874610][ T5348] do_dentry_open+0x2a8/0xfc0 [ 52.874620][ T5348] vfs_open+0x44/0x2dc [ 52.874629][ T5348] path_openat+0x21fc/0x2a60 [ 52.874638][ T5348] do_file_open+0x1c8/0x2e8 [ 52.874646][ T5348] do_sys_openat2+0x114/0x1e8 [ 52.874656][ T5348] do_sys_open+0xb0/0xe0 [ 52.874665][ T5348] __arm64_sys_openat+0xa0/0xbc [ 52.874675][ T5348] invoke_syscall+0x98/0x244 [ 52.874684][ T5348] el0_svc_common+0xec/0x23c [ 52.874694][ T5348] do_el0_svc+0x4c/0x5c [ 52.874704][ T5348] el0_svc+0x64/0x260 [ 52.874713][ T5348] el0t_64_sync_handler+0x48/0x148 [ 52.874723][ T5348] el0t_64_sync+0x198/0x19c [ 52.874735][ T5348] ERROR: Out of memory at tomoyo_realpath_from_path. [ 52.875860][ T1196] FAULT_INJECTION: forcing a failure. [ 52.875860][ T1196] name failslab, interval 1, probability 10, space 0, times 90 [ 52.875874][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.875885][ T1196] Tainted: [W]=WARN [ 52.875888][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.875893][ T1196] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 52.875906][ T1196] Call trace: [ 52.875908][ T1196] show_stack+0x2c/0x3c (C) [ 52.875919][ T1196] __dump_stack+0x30/0x40 [ 52.875929][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.875939][ T1196] dump_stack+0x1c/0x28 [ 52.875949][ T1196] should_fail_ex+0x41c/0x590 [ 52.875958][ T1196] should_failslab+0xc4/0x120 [ 52.875966][ T1196] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.875974][ T1196] skb_clone+0x1ac/0x320 [ 52.875983][ T1196] batadv_iv_send_outstanding_bat_ogm_packet+0x47c/0x7d8 [ 52.875992][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.876001][ T1196] worker_thread+0x798/0xbd0 [ 52.876010][ T1196] kthread+0x304/0x3d4 [ 52.876017][ T1196] ret_from_fork+0x10/0x20 [ 52.876970][ T5348] FAULT_INJECTION: forcing a failure. [ 52.876970][ T5348] name failslab, interval 1, probability 10, space 0, times 88 [ 52.876982][ T5348] CPU: 1 UID: 0 PID: 5348 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.876993][ T5348] Tainted: [W]=WARN [ 52.876996][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.877000][ T5348] Call trace: [ 52.877003][ T5348] show_stack+0x2c/0x3c (C) [ 52.877014][ T5348] __dump_stack+0x30/0x40 [ 52.877025][ T5348] dump_stack_lvl+0xd8/0x12c [ 52.877035][ T5348] dump_stack+0x1c/0x28 [ 52.877044][ T5348] should_fail_ex+0x41c/0x590 [ 52.877054][ T5348] should_failslab+0xc4/0x120 [ 52.877062][ T5348] __kmalloc_noprof+0x108/0x6b8 [ 52.877070][ T5348] tomoyo_realpath_from_path+0xbc/0x4dc [ 52.877079][ T5348] tomoyo_path_perm+0x218/0x460 [ 52.877086][ T5348] tomoyo_inode_getattr+0x28/0x38 [ 52.877095][ T5348] security_inode_getattr+0x114/0x2c0 [ 52.877105][ T5348] vfs_fstat+0x48/0xc8 [ 52.877114][ T5348] __arm64_sys_newfstat+0xe8/0x178 [ 52.877123][ T5348] invoke_syscall+0x98/0x244 [ 52.877133][ T5348] el0_svc_common+0xec/0x23c [ 52.877143][ T5348] do_el0_svc+0x4c/0x5c [ 52.877161][ T5348] el0_svc+0x64/0x260 [ 52.877171][ T5348] el0t_64_sync_handler+0x48/0x148 [ 52.877182][ T5348] el0t_64_sync+0x198/0x19c [ 52.877751][ T5348] FAULT_INJECTION: forcing a failure. [ 52.877751][ T5348] name failslab, interval 1, probability 10, space 0, times 87 [ 52.877762][ T5348] CPU: 1 UID: 0 PID: 5348 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.877771][ T5348] Tainted: [W]=WARN [ 52.877774][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.877778][ T5348] Call trace: [ 52.877780][ T5348] show_stack+0x2c/0x3c (C) [ 52.877791][ T5348] __dump_stack+0x30/0x40 [ 52.877800][ T5348] dump_stack_lvl+0xd8/0x12c [ 52.877810][ T5348] dump_stack+0x1c/0x28 [ 52.877819][ T5348] should_fail_ex+0x41c/0x590 [ 52.877829][ T5348] should_failslab+0xc4/0x120 [ 52.877837][ T5348] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.877845][ T5348] do_getname+0x48/0x234 [ 52.877852][ T5348] getname_flags+0x2c/0x3c [ 52.877859][ T5348] vfs_fstatat+0x48/0xd0 [ 52.877868][ T5348] __arm64_sys_newfstatat+0x12c/0x1c0 [ 52.877878][ T5348] invoke_syscall+0x98/0x244 [ 52.877887][ T5348] el0_svc_common+0xec/0x23c [ 52.877897][ T5348] do_el0_svc+0x4c/0x5c [ 52.877907][ T5348] el0_svc+0x64/0x260 [ 52.877916][ T5348] el0t_64_sync_handler+0x48/0x148 [ 52.877925][ T5348] el0t_64_sync+0x198/0x19c [ 52.879445][ T5405] veth0_to_hsr: default qdisc (pfifo_fast) fail, fallback to noqueue [ 52.879871][ T5405] FAULT_INJECTION: forcing a failure. [ 52.879871][ T5405] name failslab, interval 1, probability 10, space 0, times 78 [ 52.879886][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.879898][ T5405] Tainted: [W]=WARN [ 52.879901][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.879906][ T5405] Call trace: [ 52.879909][ T5405] show_stack+0x2c/0x3c (C) [ 52.879921][ T5405] __dump_stack+0x30/0x40 [ 52.879931][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.879940][ T5405] dump_stack+0x1c/0x28 [ 52.879950][ T5405] should_fail_ex+0x41c/0x590 [ 52.879960][ T5405] should_failslab+0xc4/0x120 [ 52.879967][ T5405] __kvmalloc_node_noprof+0x160/0x7d8 [ 52.879976][ T5405] alloc_netdev_mqs+0x6f4/0xf2c [ 52.879987][ T5405] lapbeth_new_device+0x90/0x528 [ 52.879997][ T5405] lapbeth_device_event+0x2f0/0x434 [ 52.880005][ T5405] notifier_call_chain+0x1a4/0x624 [ 52.880015][ T5405] raw_notifier_call_chain+0x3c/0x50 [ 52.880024][ T5405] call_netdevice_notifiers_info+0xb8/0x120 [ 52.880035][ T5405] __dev_notify_flags+0x160/0x27c [ 52.880044][ T5405] netif_change_flags+0xd0/0x15c [ 52.880053][ T5405] do_setlink+0xc28/0x31e8 [ 52.880061][ T5405] rtnl_newlink+0xd24/0x1144 [ 52.880068][ T5405] rtnetlink_rcv_msg+0x66c/0x9bc [ 52.880075][ T5405] netlink_rcv_skb+0x238/0x414 [ 52.880084][ T5405] rtnetlink_rcv+0x28/0x38 [ 52.880091][ T5405] netlink_unicast+0x600/0x7f8 [ 52.880099][ T5405] netlink_sendmsg+0x648/0x948 [ 52.880107][ T5405] __sock_sendmsg+0xc8/0x17c [ 52.880115][ T5405] __sys_sendto+0x250/0x328 [ 52.880123][ T5405] __arm64_sys_sendto+0xe4/0x104 [ 52.880132][ T5405] invoke_syscall+0x98/0x244 [ 52.880141][ T5405] el0_svc_common+0xec/0x23c [ 52.880158][ T5405] do_el0_svc+0x4c/0x5c [ 52.880167][ T5405] el0_svc+0x64/0x260 [ 52.880177][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.880187][ T5405] el0t_64_sync+0x198/0x19c [ 52.880483][ T5278] FAULT_INJECTION: forcing a failure. [ 52.880483][ T5278] name failslab, interval 1, probability 10, space 0, times 77 [ 52.880498][ T5278] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.880508][ T5278] Tainted: [W]=WARN [ 52.880511][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.880516][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.880526][ T5278] Call trace: [ 52.880528][ T5278] show_stack+0x2c/0x3c (C) [ 52.880538][ T5278] __dump_stack+0x30/0x40 [ 52.880548][ T5278] dump_stack_lvl+0xd8/0x12c [ 52.880557][ T5278] dump_stack+0x1c/0x28 [ 52.880567][ T5278] should_fail_ex+0x41c/0x590 [ 52.880577][ T5278] should_failslab+0xc4/0x120 [ 52.880584][ T5278] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.880593][ T5278] fib6_add_1+0x8b8/0x1230 [ 52.880601][ T5278] fib6_add+0x1b0/0x14b0 [ 52.880608][ T5278] __ip6_ins_rt+0x60/0x84 [ 52.880617][ T5278] ip6_ins_rt+0x9c/0xf0 [ 52.880626][ T5278] __ipv6_ifa_notify+0x478/0x6d0 [ 52.880634][ T5278] addrconf_dad_completed+0x11c/0x9e4 [ 52.880642][ T5278] addrconf_dad_work+0x8a4/0xfe8 [ 52.880649][ T5278] process_scheduled_works+0x788/0x10b8 [ 52.880658][ T5278] worker_thread+0x798/0xbd0 [ 52.880667][ T5278] kthread+0x304/0x3d4 [ 52.880674][ T5278] ret_from_fork+0x10/0x20 [ 52.883241][ T5062] FAULT_INJECTION: forcing a failure. [ 52.883241][ T5062] name failslab, interval 1, probability 10, space 0, times 73 [ 52.883261][ T5062] CPU: 0 UID: 0 PID: 5062 Comm: kworker/0:7 Tainted: G W syzkaller #0 PREEMPT [ 52.883266][ T1499] FAULT_INJECTION: forcing a failure. [ 52.883266][ T1499] name failslab, interval 1, probability 10, space 0, times 73 [ 52.883276][ T5062] Tainted: [W]=WARN [ 52.883280][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.883286][ T5062] Workqueue: mld mld_ifc_work [ 52.883299][ T5062] Call trace: [ 52.883302][ T5062] show_stack+0x2c/0x3c (C) [ 52.883314][ T5062] __dump_stack+0x30/0x40 [ 52.883324][ T5062] dump_stack_lvl+0xd8/0x12c [ 52.883334][ T5062] dump_stack+0x1c/0x28 [ 52.883344][ T5062] should_fail_ex+0x41c/0x590 [ 52.883354][ T5062] should_failslab+0xc4/0x120 [ 52.883362][ T5062] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.883371][ T5062] __alloc_skb+0x1f0/0x610 [ 52.883379][ T5062] mld_newpack+0x13c/0x7b0 [ 52.883388][ T5062] add_grhead+0x6c/0x260 [ 52.883396][ T5062] add_grec+0xf9c/0x1214 [ 52.883404][ T5062] mld_ifc_work+0x620/0x9e4 [ 52.883412][ T5062] process_scheduled_works+0x788/0x10b8 [ 52.883421][ T5062] worker_thread+0x798/0xbd0 [ 52.883430][ T5062] kthread+0x304/0x3d4 [ 52.883437][ T5062] ret_from_fork+0x10/0x20 [ 52.883447][ T1499] CPU: 1 UID: 0 PID: 1499 Comm: kworker/1:2 Tainted: G W syzkaller #0 PREEMPT [ 52.883458][ T1499] Tainted: [W]=WARN [ 52.883460][ T1499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.883465][ T1499] Workqueue: events nsim_fib_event_work [ 52.883474][ T5062] FAULT_INJECTION: forcing a failure. [ 52.883474][ T5062] name failslab, interval 1, probability 10, space 0, times 72 [ 52.883480][ T1499] Call trace: [ 52.883483][ T1499] show_stack+0x2c/0x3c (C) [ 52.883495][ T1499] __dump_stack+0x30/0x40 [ 52.883505][ T1499] dump_stack_lvl+0xd8/0x12c [ 52.883515][ T1499] dump_stack+0x1c/0x28 [ 52.883524][ T1499] should_fail_ex+0x41c/0x590 [ 52.883534][ T1499] should_failslab+0xc4/0x120 [ 52.883541][ T1499] __kmalloc_cache_noprof+0x94/0x5ec [ 52.883550][ T1499] nsim_fib6_rt_nh_add+0x64/0x214 [ 52.883559][ T1499] nsim_fib_event+0xb08/0x60c4 [ 52.883569][ T1499] nsim_fib_event_work+0x1d8/0x320 [ 52.883578][ T1499] process_scheduled_works+0x788/0x10b8 [ 52.883586][ T1499] worker_thread+0x798/0xbd0 [ 52.883595][ T1499] kthread+0x304/0x3d4 [ 52.883602][ T1499] ret_from_fork+0x10/0x20 [ 52.883611][ T5062] CPU: 0 UID: 0 PID: 5062 Comm: kworker/0:7 Tainted: G W syzkaller #0 PREEMPT [ 52.883621][ T5062] Tainted: [W]=WARN [ 52.883624][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.883629][ T5062] Workqueue: mld mld_ifc_work [ 52.883637][ T5062] Call trace: [ 52.883639][ T5062] show_stack+0x2c/0x3c (C) [ 52.883649][ T5062] __dump_stack+0x30/0x40 [ 52.883659][ T5062] dump_stack_lvl+0xd8/0x12c [ 52.883668][ T5062] dump_stack+0x1c/0x28 [ 52.883678][ T5062] should_fail_ex+0x41c/0x590 [ 52.883688][ T5062] should_failslab+0xc4/0x120 [ 52.883695][ T5062] __kmalloc_cache_noprof+0x94/0x5ec [ 52.883703][ T5062] dst_cow_metrics_generic+0x60/0x208 [ 52.883712][ T5062] icmp6_dst_alloc+0x1bc/0x260 [ 52.883722][ T5062] mld_sendpack+0x680/0xffc [ 52.883731][ T5062] mld_ifc_work+0x76c/0x9e4 [ 52.883738][ T5062] process_scheduled_works+0x788/0x10b8 [ 52.883747][ T5062] worker_thread+0x798/0xbd0 [ 52.883755][ T5062] kthread+0x304/0x3d4 [ 52.883763][ T5062] ret_from_fork+0x10/0x20 [ 52.886215][ T1196] FAULT_INJECTION: forcing a failure. [ 52.886215][ T1196] name failslab, interval 1, probability 10, space 0, times 68 [ 52.886234][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.886244][ T1196] Tainted: [W]=WARN [ 52.886247][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.886251][ T1196] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.886263][ T1196] Call trace: [ 52.886266][ T1196] show_stack+0x2c/0x3c (C) [ 52.886277][ T1196] __dump_stack+0x30/0x40 [ 52.886287][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.886296][ T1196] dump_stack+0x1c/0x28 [ 52.886306][ T1196] should_fail_ex+0x41c/0x590 [ 52.886316][ T1196] should_failslab+0xc4/0x120 [ 52.886323][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.886332][ T1196] __alloc_skb+0x1f0/0x610 [ 52.886340][ T1196] nsim_dev_trap_report_work+0x204/0x9cc [ 52.886349][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.886358][ T1196] worker_thread+0x798/0xbd0 [ 52.886367][ T1196] kthread+0x304/0x3d4 [ 52.886374][ T1196] ret_from_fork+0x10/0x20 [ 52.886384][ T1196] FAULT_INJECTION: forcing a failure. [ 52.886384][ T1196] name failslab, interval 1, probability 10, space 0, times 67 [ 52.886392][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.886401][ T1196] Tainted: [W]=WARN [ 52.886404][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.886408][ T1196] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.886416][ T1196] Call trace: [ 52.886419][ T1196] show_stack+0x2c/0x3c (C) [ 52.886428][ T1196] __dump_stack+0x30/0x40 [ 52.886438][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.886448][ T1196] dump_stack+0x1c/0x28 [ 52.886457][ T1196] should_fail_ex+0x41c/0x590 [ 52.886467][ T1196] should_failslab+0xc4/0x120 [ 52.886474][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.886482][ T1196] __alloc_skb+0x1f0/0x610 [ 52.886490][ T1196] nsim_dev_trap_report_work+0x204/0x9cc [ 52.886499][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.886508][ T1196] worker_thread+0x798/0xbd0 [ 52.886516][ T1196] kthread+0x304/0x3d4 [ 52.886524][ T1196] ret_from_fork+0x10/0x20 [ 52.892654][ T4993] FAULT_INJECTION: forcing a failure. [ 52.892654][ T4993] name failslab, interval 1, probability 10, space 0, times 65 [ 52.892667][ T4993] CPU: 0 UID: 0 PID: 4993 Comm: kworker/0:5 Tainted: G W syzkaller #0 PREEMPT [ 52.892678][ T4993] Tainted: [W]=WARN [ 52.892681][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.892686][ T4993] Workqueue: events nsim_fib_event_work [ 52.892700][ T4993] Call trace: [ 52.892702][ T4993] show_stack+0x2c/0x3c (C) [ 52.892713][ T4993] __dump_stack+0x30/0x40 [ 52.892723][ T4993] dump_stack_lvl+0xd8/0x12c [ 52.892733][ T4993] dump_stack+0x1c/0x28 [ 52.892743][ T4993] should_fail_ex+0x41c/0x590 [ 52.892753][ T4993] should_failslab+0xc4/0x120 [ 52.892761][ T4993] __kmalloc_cache_noprof+0x94/0x5ec [ 52.892769][ T4993] nsim_fib_event+0xa04/0x60c4 [ 52.892778][ T4993] nsim_fib_event_work+0x1d8/0x320 [ 52.892788][ T4993] process_scheduled_works+0x788/0x10b8 [ 52.892796][ T4993] worker_thread+0x798/0xbd0 [ 52.892805][ T4993] kthread+0x304/0x3d4 [ 52.892812][ T4993] ret_from_fork+0x10/0x20 [ 52.893077][ T12] FAULT_INJECTION: forcing a failure. [ 52.893077][ T12] name failslab, interval 1, probability 10, space 0, times 63 [ 52.893095][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 PREEMPT [ 52.893110][ T12] Tainted: [W]=WARN [ 52.893113][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.893118][ T12] Workqueue: events_unbound linkwatch_event [ 52.893130][ T12] Call trace: [ 52.893132][ T12] show_stack+0x2c/0x3c (C) [ 52.893143][ T12] __dump_stack+0x30/0x40 [ 52.893159][ T12] dump_stack_lvl+0xd8/0x12c [ 52.893170][ T12] dump_stack+0x1c/0x28 [ 52.893179][ T12] should_fail_ex+0x41c/0x590 [ 52.893190][ T12] should_failslab+0xc4/0x120 [ 52.893198][ T12] __kmalloc_noprof+0x108/0x6b8 [ 52.893206][ T12] fib6_info_alloc+0x38/0xf4 [ 52.893215][ T12] ip6_route_info_create+0x11c/0x708 [ 52.893225][ T12] ip6_route_add+0x60/0x1b4 [ 52.893234][ T12] addrconf_prefix_route+0x1f4/0x2b8 [ 52.893242][ T12] addrconf_add_linklocal+0x238/0x378 [ 52.893250][ T12] addrconf_addr_gen+0x27c/0x2dc [ 52.893258][ T12] addrconf_init_auto_addrs+0x390/0x764 [ 52.893267][ T12] addrconf_notify+0x7a0/0xbe8 [ 52.893275][ T12] notifier_call_chain+0x1a4/0x624 [ 52.893285][ T12] raw_notifier_call_chain+0x3c/0x50 [ 52.893294][ T12] call_netdevice_notifiers_info+0xb8/0x120 [ 52.893305][ T12] netif_state_change+0x228/0x360 [ 52.893315][ T12] linkwatch_do_dev+0xcc/0x120 [ 52.893323][ T12] __linkwatch_run_queue+0x480/0x790 [ 52.893331][ T12] linkwatch_event+0x58/0x68 [ 52.893340][ T12] process_scheduled_works+0x788/0x10b8 [ 52.893348][ T12] worker_thread+0x798/0xbd0 [ 52.893357][ T12] kthread+0x304/0x3d4 [ 52.893364][ T12] ret_from_fork+0x10/0x20 [ 52.893624][ T5278] FAULT_INJECTION: forcing a failure. [ 52.893624][ T5278] name failslab, interval 1, probability 10, space 0, times 60 [ 52.893634][ T5278] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.893643][ T5278] Tainted: [W]=WARN [ 52.893646][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.893650][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.893659][ T5278] Call trace: [ 52.893661][ T5278] show_stack+0x2c/0x3c (C) [ 52.893671][ T5278] __dump_stack+0x30/0x40 [ 52.893681][ T5278] dump_stack_lvl+0xd8/0x12c [ 52.893691][ T5278] dump_stack+0x1c/0x28 [ 52.893700][ T5278] should_fail_ex+0x41c/0x590 [ 52.893710][ T5278] should_failslab+0xc4/0x120 [ 52.893718][ T5278] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.893726][ T5278] fib6_add_1+0x8b8/0x1230 [ 52.893734][ T5278] fib6_add+0x1b0/0x14b0 [ 52.893742][ T5278] __ip6_ins_rt+0x60/0x84 [ 52.893751][ T5278] ip6_ins_rt+0x9c/0xf0 [ 52.893760][ T5278] __ipv6_ifa_notify+0x478/0x6d0 [ 52.893768][ T5278] addrconf_dad_completed+0x11c/0x9e4 [ 52.893776][ T5278] addrconf_dad_work+0x8a4/0xfe8 [ 52.893784][ T5278] process_scheduled_works+0x788/0x10b8 [ 52.893792][ T5278] worker_thread+0x798/0xbd0 [ 52.893801][ T5278] kthread+0x304/0x3d4 [ 52.893808][ T5278] ret_from_fork+0x10/0x20 [ 52.893948][ C1] FAULT_INJECTION: forcing a failure. [ 52.893948][ C1] name failslab, interval 1, probability 10, space 0, times 59 [ 52.893960][ C1] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.893971][ C1] Tainted: [W]=WARN [ 52.893974][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.893979][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.893988][ C1] Call trace: [ 52.893991][ C1] show_stack+0x2c/0x3c (C) [ 52.894003][ C1] __dump_stack+0x30/0x40 [ 52.894014][ C1] dump_stack_lvl+0xd8/0x12c [ 52.894025][ C1] dump_stack+0x1c/0x28 [ 52.894035][ C1] should_fail_ex+0x41c/0x590 [ 52.894046][ C1] should_failslab+0xc4/0x120 [ 52.894054][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.894063][ C1] dst_alloc+0xf4/0x15c [ 52.894073][ C1] ip6_dst_alloc+0x38/0xc8 [ 52.894082][ C1] ip6_pol_route+0x79c/0xf50 [ 52.894093][ C1] ip6_pol_route_input+0x74/0x98 [ 52.894104][ C1] fib6_rule_lookup+0x198/0x474 [ 52.894115][ C1] ip6_route_input_lookup+0xa8/0xdc [ 52.894126][ C1] ip6_route_input+0x56c/0x854 [ 52.894136][ C1] ip6_rcv_finish_core+0x200/0x3a4 [ 52.894154][ C1] ip6_rcv_finish+0x120/0x204 [ 52.894165][ C1] NF_HOOK+0x308/0x398 [ 52.894176][ C1] ipv6_rcv+0x9c/0xbc [ 52.894187][ C1] __netif_receive_skb_one_core+0xc8/0x110 [ 52.894197][ C1] __netif_receive_skb+0x34/0x128 [ 52.894208][ C1] process_backlog+0x5f4/0x16f8 [ 52.894216][ C1] __napi_poll+0xb4/0x328 [ 52.894228][ C1] net_rx_action+0x5b0/0xc14 [ 52.894235][ C1] handle_softirqs+0x2ec/0xd98 [ 52.894244][ C1] __do_softirq+0x14/0x20 [ 52.894252][ C1] ____do_softirq+0x14/0x20 [ 52.894261][ C1] call_on_irq_stack+0x30/0x48 [ 52.894269][ C1] do_softirq_own_stack+0x20/0x2c [ 52.894277][ C1] do_softirq+0x90/0xf8 [ 52.894285][ C1] __local_bh_enable_ip+0x240/0x35c [ 52.894294][ C1] __dev_queue_xmit+0x14d4/0x2bc0 [ 52.894302][ C1] ip6_finish_output2+0xccc/0x1ab4 [ 52.894314][ C1] ip6_finish_output+0x230/0x618 [ 52.894324][ C1] ip6_output+0x2d0/0x644 [ 52.894334][ C1] NF_HOOK+0x14c/0x464 [ 52.894344][ C1] mld_sendpack+0x80c/0xffc [ 52.894353][ C1] mld_send_initial_cr+0x238/0x2fc [ 52.894362][ C1] ipv6_mc_dad_complete+0x74/0x170 [ 52.894372][ C1] addrconf_dad_completed+0x530/0x9e4 [ 52.894380][ C1] addrconf_dad_work+0x8a4/0xfe8 [ 52.894389][ C1] process_scheduled_works+0x788/0x10b8 [ 52.894399][ C1] worker_thread+0x798/0xbd0 [ 52.894408][ C1] kthread+0x304/0x3d4 [ 52.894417][ C1] ret_from_fork+0x10/0x20 [ 52.894550][ T5278] FAULT_INJECTION: forcing a failure. [ 52.894550][ T5278] name failslab, interval 1, probability 10, space 0, times 57 [ 52.894561][ T5278] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.894570][ T5278] Tainted: [W]=WARN [ 52.894572][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.894576][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.894584][ T5278] Call trace: [ 52.894586][ T5278] show_stack+0x2c/0x3c (C) [ 52.894596][ T5278] __dump_stack+0x30/0x40 [ 52.894606][ T5278] dump_stack_lvl+0xd8/0x12c [ 52.894615][ T5278] dump_stack+0x1c/0x28 [ 52.894625][ T5278] should_fail_ex+0x41c/0x590 [ 52.894635][ T5278] should_failslab+0xc4/0x120 [ 52.894642][ T5278] __kmalloc_cache_noprof+0x94/0x5ec [ 52.894650][ T5278] dst_cow_metrics_generic+0x60/0x208 [ 52.894659][ T5278] icmp6_dst_alloc+0x1bc/0x260 [ 52.894668][ T5278] mld_sendpack+0x680/0xffc [ 52.894677][ T5278] mld_send_initial_cr+0x238/0x2fc [ 52.894685][ T5278] ipv6_mc_dad_complete+0x74/0x170 [ 52.894693][ T5278] addrconf_dad_completed+0x530/0x9e4 [ 52.894701][ T5278] addrconf_dad_work+0x8a4/0xfe8 [ 52.894709][ T5278] process_scheduled_works+0x788/0x10b8 [ 52.894717][ T5278] worker_thread+0x798/0xbd0 [ 52.894726][ T5278] kthread+0x304/0x3d4 [ 52.894733][ T5278] ret_from_fork+0x10/0x20 [ 52.895014][ T5278] FAULT_INJECTION: forcing a failure. [ 52.895014][ T5278] name failslab, interval 1, probability 10, space 0, times 56 [ 52.895023][ T5278] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.895032][ T5278] Tainted: [W]=WARN [ 52.895035][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.895039][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.895046][ T5278] Call trace: [ 52.895049][ T5278] show_stack+0x2c/0x3c (C) [ 52.895059][ T5278] __dump_stack+0x30/0x40 [ 52.895068][ T5278] dump_stack_lvl+0xd8/0x12c [ 52.895078][ T5278] dump_stack+0x1c/0x28 [ 52.895087][ T5278] should_fail_ex+0x41c/0x590 [ 52.895097][ T5278] should_failslab+0xc4/0x120 [ 52.895104][ T5278] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.895113][ T5278] __alloc_skb+0x1f0/0x610 [ 52.895121][ T5278] __ipv6_ifa_notify+0x158/0x6d0 [ 52.895129][ T5278] addrconf_dad_completed+0x11c/0x9e4 [ 52.895137][ T5278] addrconf_dad_work+0x8a4/0xfe8 [ 52.895145][ T5278] process_scheduled_works+0x788/0x10b8 [ 52.895159][ T5278] worker_thread+0x798/0xbd0 [ 52.895167][ T5278] kthread+0x304/0x3d4 [ 52.895175][ T5278] ret_from_fork+0x10/0x20 [ 52.895469][ T5278] FAULT_INJECTION: forcing a failure. [ 52.895469][ T5278] name failslab, interval 1, probability 10, space 0, times 54 [ 52.895479][ T5278] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.895488][ T5278] Tainted: [W]=WARN [ 52.895490][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.895495][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.895502][ T5278] Call trace: [ 52.895504][ T5278] show_stack+0x2c/0x3c (C) [ 52.895514][ T5278] __dump_stack+0x30/0x40 [ 52.895524][ T5278] dump_stack_lvl+0xd8/0x12c [ 52.895534][ T5278] dump_stack+0x1c/0x28 [ 52.895543][ T5278] should_fail_ex+0x41c/0x590 [ 52.895553][ T5278] should_failslab+0xc4/0x120 [ 52.895560][ T5278] __kmalloc_cache_noprof+0x94/0x5ec [ 52.895568][ T5278] dst_cow_metrics_generic+0x60/0x208 [ 52.895577][ T5278] icmp6_dst_alloc+0x1bc/0x260 [ 52.895587][ T5278] ndisc_send_skb+0x380/0x1628 [ 52.895596][ T5278] ndisc_send_rs+0x378/0x504 [ 52.895605][ T5278] addrconf_dad_completed+0x580/0x9e4 [ 52.895613][ T5278] addrconf_dad_work+0x8a4/0xfe8 [ 52.895621][ T5278] process_scheduled_works+0x788/0x10b8 [ 52.895629][ T5278] worker_thread+0x798/0xbd0 [ 52.895638][ T5278] kthread+0x304/0x3d4 [ 52.895645][ T5278] ret_from_fork+0x10/0x20 [ 52.897006][ T5362] FAULT_INJECTION: forcing a failure. [ 52.897006][ T5362] name failslab, interval 1, probability 10, space 0, times 52 [ 52.897024][ T5362] CPU: 1 UID: 0 PID: 5362 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.897041][ T5362] Tainted: [W]=WARN [ 52.897044][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.897049][ T5362] Call trace: [ 52.897051][ T5362] show_stack+0x2c/0x3c (C) [ 52.897063][ T5362] __dump_stack+0x30/0x40 [ 52.897073][ T5362] dump_stack_lvl+0xd8/0x12c [ 52.897083][ T5362] dump_stack+0x1c/0x28 [ 52.897093][ T5362] should_fail_ex+0x41c/0x590 [ 52.897103][ T5362] should_failslab+0xc4/0x120 [ 52.897110][ T5362] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.897118][ T5362] __alloc_skb+0x1f0/0x610 [ 52.897127][ T5362] netlink_alloc_large_skb+0xd4/0x114 [ 52.897136][ T5362] netlink_sendmsg+0x4c4/0x948 [ 52.897144][ T5362] __sock_sendmsg+0xc8/0x17c [ 52.897157][ T5362] __sys_sendto+0x250/0x328 [ 52.897165][ T5362] __arm64_sys_sendto+0xe4/0x104 [ 52.897174][ T5362] invoke_syscall+0x98/0x244 [ 52.897184][ T5362] el0_svc_common+0xec/0x23c [ 52.897194][ T5362] do_el0_svc+0x4c/0x5c [ 52.897204][ T5362] el0_svc+0x64/0x260 [ 52.897214][ T5362] el0t_64_sync_handler+0x48/0x148 [ 52.897224][ T5362] el0t_64_sync+0x198/0x19c [ 52.902274][ T1196] FAULT_INJECTION: forcing a failure. [ 52.902274][ T1196] name failslab, interval 1, probability 10, space 0, times 49 [ 52.902288][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.902299][ T1196] Tainted: [W]=WARN [ 52.902302][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.902307][ T1196] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.902319][ T1196] Call trace: [ 52.902321][ T1196] show_stack+0x2c/0x3c (C) [ 52.902332][ T1196] __dump_stack+0x30/0x40 [ 52.902342][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.902352][ T1196] dump_stack+0x1c/0x28 [ 52.902361][ T1196] should_fail_ex+0x41c/0x590 [ 52.902372][ T1196] should_failslab+0xc4/0x120 [ 52.902379][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.902388][ T1196] __alloc_skb+0x1f0/0x610 [ 52.902396][ T1196] nsim_dev_trap_report_work+0x204/0x9cc [ 52.902406][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.902414][ T1196] worker_thread+0x798/0xbd0 [ 52.902423][ T1196] kthread+0x304/0x3d4 [ 52.902431][ T1196] ret_from_fork+0x10/0x20 [ 52.902628][ T1196] FAULT_INJECTION: forcing a failure. [ 52.902628][ T1196] name failslab, interval 1, probability 10, space 0, times 47 [ 52.902638][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.902647][ T1196] Tainted: [W]=WARN [ 52.902650][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.902654][ T1196] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.902663][ T1196] Call trace: [ 52.902665][ T1196] show_stack+0x2c/0x3c (C) [ 52.902675][ T1196] __dump_stack+0x30/0x40 [ 52.902685][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.902694][ T1196] dump_stack+0x1c/0x28 [ 52.902704][ T1196] should_fail_ex+0x41c/0x590 [ 52.902714][ T1196] should_failslab+0xc4/0x120 [ 52.902721][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.902729][ T1196] __alloc_skb+0x1f0/0x610 [ 52.902738][ T1196] nsim_dev_trap_report_work+0x204/0x9cc [ 52.902747][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.902755][ T1196] worker_thread+0x798/0xbd0 [ 52.902763][ T1196] kthread+0x304/0x3d4 [ 52.902771][ T1196] ret_from_fork+0x10/0x20 [ 52.902836][ T1196] FAULT_INJECTION: forcing a failure. [ 52.902836][ T1196] name failslab, interval 1, probability 10, space 0, times 46 [ 52.902845][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.902853][ T1196] Tainted: [W]=WARN [ 52.902856][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.902860][ T1196] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.902868][ T1196] Call trace: [ 52.902871][ T1196] show_stack+0x2c/0x3c (C) [ 52.902880][ T1196] __dump_stack+0x30/0x40 [ 52.902890][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.902900][ T1196] dump_stack+0x1c/0x28 [ 52.902909][ T1196] should_fail_ex+0x41c/0x590 [ 52.902919][ T1196] should_failslab+0xc4/0x120 [ 52.902926][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.902934][ T1196] __alloc_skb+0x1f0/0x610 [ 52.902942][ T1196] nsim_dev_trap_report_work+0x204/0x9cc [ 52.902951][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.902960][ T1196] worker_thread+0x798/0xbd0 [ 52.902968][ T1196] kthread+0x304/0x3d4 [ 52.902976][ T1196] ret_from_fork+0x10/0x20 [ 52.903113][ T1196] FAULT_INJECTION: forcing a failure. [ 52.903113][ T1196] name failslab, interval 1, probability 10, space 0, times 44 [ 52.903121][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.903130][ T1196] Tainted: [W]=WARN [ 52.903133][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.903137][ T1196] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.903149][ T1196] Call trace: [ 52.903151][ T1196] show_stack+0x2c/0x3c (C) [ 52.903161][ T1196] __dump_stack+0x30/0x40 [ 52.903170][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.903180][ T1196] dump_stack+0x1c/0x28 [ 52.903190][ T1196] should_fail_ex+0x41c/0x590 [ 52.903199][ T1196] should_failslab+0xc4/0x120 [ 52.903206][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.903215][ T1196] __alloc_skb+0x1f0/0x610 [ 52.903223][ T1196] nsim_dev_trap_report_work+0x204/0x9cc [ 52.903232][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.903240][ T1196] worker_thread+0x798/0xbd0 [ 52.903249][ T1196] kthread+0x304/0x3d4 [ 52.903256][ T1196] ret_from_fork+0x10/0x20 [ 52.903671][ T1196] FAULT_INJECTION: forcing a failure. [ 52.903671][ T1196] name failslab, interval 1, probability 10, space 0, times 40 [ 52.903685][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.903695][ T1196] Tainted: [W]=WARN [ 52.903698][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.903702][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.903709][ T1196] Call trace: [ 52.903712][ T1196] show_stack+0x2c/0x3c (C) [ 52.903722][ T1196] __dump_stack+0x30/0x40 [ 52.903731][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.903741][ T1196] dump_stack+0x1c/0x28 [ 52.903750][ T1196] should_fail_ex+0x41c/0x590 [ 52.903760][ T1196] should_failslab+0xc4/0x120 [ 52.903767][ T1196] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.903775][ T1196] skb_clone+0x1ac/0x320 [ 52.903784][ T1196] deliver_clone+0x54/0xcc [ 52.903792][ T1196] maybe_deliver+0x98/0x128 [ 52.903800][ T1196] br_flood+0x28c/0x5c0 [ 52.903808][ T1196] br_dev_xmit+0xd68/0x14a8 [ 52.903815][ T1196] dev_hard_start_xmit+0x1dc/0x9d4 [ 52.903823][ T1196] __dev_queue_xmit+0xed4/0x2bc0 [ 52.903831][ T1196] neigh_resolve_output+0x568/0x668 [ 52.903840][ T1196] ip6_finish_output2+0xd04/0x1ab4 [ 52.903850][ T1196] ip6_finish_output+0x230/0x618 [ 52.903859][ T1196] ip6_output+0x2d0/0x644 [ 52.903868][ T1196] ndisc_send_skb+0xbec/0x1628 [ 52.903877][ T1196] ndisc_send_ns+0xd8/0x168 [ 52.903886][ T1196] addrconf_dad_work+0x77c/0xfe8 [ 52.903894][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.903902][ T1196] worker_thread+0x798/0xbd0 [ 52.903911][ T1196] kthread+0x304/0x3d4 [ 52.903918][ T1196] ret_from_fork+0x10/0x20 [ 52.903977][ T1196] FAULT_INJECTION: forcing a failure. [ 52.903977][ T1196] name failslab, interval 1, probability 10, space 0, times 38 [ 52.903986][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.903995][ T1196] Tainted: [W]=WARN [ 52.903997][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.904001][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.904008][ T1196] Call trace: [ 52.904010][ T1196] show_stack+0x2c/0x3c (C) [ 52.904020][ T1196] __dump_stack+0x30/0x40 [ 52.904030][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.904040][ T1196] dump_stack+0x1c/0x28 [ 52.904049][ T1196] should_fail_ex+0x41c/0x590 [ 52.904059][ T1196] should_failslab+0xc4/0x120 [ 52.904066][ T1196] __kmalloc_cache_noprof+0x94/0x5ec [ 52.904074][ T1196] dst_cow_metrics_generic+0x60/0x208 [ 52.904083][ T1196] icmp6_dst_alloc+0x1bc/0x260 [ 52.904093][ T1196] ndisc_send_skb+0x380/0x1628 [ 52.904102][ T1196] ndisc_send_ns+0xd8/0x168 [ 52.904111][ T1196] addrconf_dad_work+0x77c/0xfe8 [ 52.904118][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.904127][ T1196] worker_thread+0x798/0xbd0 [ 52.904135][ T1196] kthread+0x304/0x3d4 [ 52.904142][ T1196] ret_from_fork+0x10/0x20 [ 52.904257][ C1] FAULT_INJECTION: forcing a failure. [ 52.904257][ C1] name failslab, interval 1, probability 10, space 0, times 37 [ 52.904272][ C1] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.904283][ C1] Tainted: [W]=WARN [ 52.904286][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.904291][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.904301][ C1] Call trace: [ 52.904304][ C1] show_stack+0x2c/0x3c (C) [ 52.904318][ C1] __dump_stack+0x30/0x40 [ 52.904329][ C1] dump_stack_lvl+0xd8/0x12c [ 52.904340][ C1] dump_stack+0x1c/0x28 [ 52.904350][ C1] should_fail_ex+0x41c/0x590 [ 52.904361][ C1] should_failslab+0xc4/0x120 [ 52.904369][ C1] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.904378][ C1] dst_alloc+0xf4/0x15c [ 52.904387][ C1] ip6_dst_alloc+0x38/0xc8 [ 52.904397][ C1] ip6_pol_route+0x79c/0xf50 [ 52.904408][ C1] ip6_pol_route_input+0x74/0x98 [ 52.904419][ C1] fib6_rule_lookup+0x198/0x474 [ 52.904430][ C1] ip6_route_input_lookup+0xa8/0xdc [ 52.904440][ C1] ip6_route_input+0x56c/0x854 [ 52.904451][ C1] ip6_rcv_finish_core+0x200/0x3a4 [ 52.904462][ C1] ip6_rcv_finish+0x120/0x204 [ 52.904473][ C1] NF_HOOK+0x308/0x398 [ 52.904484][ C1] ipv6_rcv+0x9c/0xbc [ 52.904495][ C1] __netif_receive_skb_one_core+0xc8/0x110 [ 52.904505][ C1] __netif_receive_skb+0x34/0x128 [ 52.904516][ C1] process_backlog+0x5f4/0x16f8 [ 52.904524][ C1] __napi_poll+0xb4/0x328 [ 52.904535][ C1] net_rx_action+0x5b0/0xc14 [ 52.904543][ C1] handle_softirqs+0x2ec/0xd98 [ 52.904551][ C1] __do_softirq+0x14/0x20 [ 52.904559][ C1] ____do_softirq+0x14/0x20 [ 52.904567][ C1] call_on_irq_stack+0x30/0x48 [ 52.904575][ C1] do_softirq_own_stack+0x20/0x2c [ 52.904584][ C1] do_softirq+0x90/0xf8 [ 52.904592][ C1] __local_bh_enable_ip+0x240/0x35c [ 52.904600][ C1] __dev_queue_xmit+0x14d4/0x2bc0 [ 52.904609][ C1] neigh_resolve_output+0x568/0x668 [ 52.904619][ C1] ip6_finish_output2+0xd04/0x1ab4 [ 52.904631][ C1] ip6_finish_output+0x230/0x618 [ 52.904641][ C1] ip6_output+0x2d0/0x644 [ 52.904651][ C1] ndisc_send_skb+0xbec/0x1628 [ 52.904662][ C1] ndisc_send_ns+0xd8/0x168 [ 52.904672][ C1] addrconf_dad_work+0x77c/0xfe8 [ 52.904680][ C1] process_scheduled_works+0x788/0x10b8 [ 52.904690][ C1] worker_thread+0x798/0xbd0 [ 52.904699][ C1] kthread+0x304/0x3d4 [ 52.904707][ C1] ret_from_fork+0x10/0x20 [ 52.911176][ T5405] FAULT_INJECTION: forcing a failure. [ 52.911176][ T5405] name failslab, interval 1, probability 10, space 0, times 36 [ 52.911194][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.911203][ T5405] Tainted: [W]=WARN [ 52.911206][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.911210][ T5405] Call trace: [ 52.911213][ T5405] show_stack+0x2c/0x3c (C) [ 52.911223][ T5405] __dump_stack+0x30/0x40 [ 52.911233][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.911243][ T5405] dump_stack+0x1c/0x28 [ 52.911252][ T5405] should_fail_ex+0x41c/0x590 [ 52.911262][ T5405] should_failslab+0xc4/0x120 [ 52.911269][ T5405] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.911277][ T5405] security_file_alloc+0x3c/0x300 [ 52.911285][ T5405] init_file+0x90/0x28c [ 52.911293][ T5405] alloc_empty_file+0x80/0x1cc [ 52.911300][ T5405] alloc_file+0x58/0x98 [ 52.911308][ T5405] alloc_file_pseudo+0xe0/0x198 [ 52.911315][ T5405] sock_alloc_file+0xb4/0x1ac [ 52.911324][ T5405] __sys_socket+0x90/0xec [ 52.911332][ T5405] __arm64_sys_socket+0x7c/0x94 [ 52.911340][ T5405] invoke_syscall+0x98/0x244 [ 52.911350][ T5405] el0_svc_common+0xec/0x23c [ 52.911360][ T5405] do_el0_svc+0x4c/0x5c [ 52.911369][ T5405] el0_svc+0x64/0x260 [ 52.911380][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.911389][ T5405] el0t_64_sync+0x198/0x19c [ 52.911487][ T5405] FAULT_INJECTION: forcing a failure. [ 52.911487][ T5405] name failslab, interval 1, probability 10, space 0, times 35 [ 52.911499][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.911512][ T5405] Tainted: [W]=WARN [ 52.911515][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.911520][ T5405] Call trace: [ 52.911522][ T5405] show_stack+0x2c/0x3c (C) [ 52.911532][ T5405] __dump_stack+0x30/0x40 [ 52.911542][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.911552][ T5405] dump_stack+0x1c/0x28 [ 52.911561][ T5405] should_fail_ex+0x41c/0x590 [ 52.911571][ T5405] should_failslab+0xc4/0x120 [ 52.911578][ T5405] kmem_cache_alloc_noprof+0x94/0x5d8 [ 52.911586][ T5405] alloc_empty_file+0x6c/0x1cc [ 52.911594][ T5405] alloc_file+0x58/0x98 [ 52.911601][ T5405] alloc_file_pseudo+0xe0/0x198 [ 52.911609][ T5405] sock_alloc_file+0xb4/0x1ac [ 52.911616][ T5405] __sys_socket+0x90/0xec [ 52.911624][ T5405] __arm64_sys_socket+0x7c/0x94 [ 52.911632][ T5405] invoke_syscall+0x98/0x244 [ 52.911642][ T5405] el0_svc_common+0xec/0x23c [ 52.911652][ T5405] do_el0_svc+0x4c/0x5c [ 52.911661][ T5405] el0_svc+0x64/0x260 [ 52.911670][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.911680][ T5405] el0t_64_sync+0x198/0x19c [ 52.912873][ T866] FAULT_INJECTION: forcing a failure. [ 52.912873][ T866] name failslab, interval 1, probability 10, space 0, times 33 [ 52.912887][ T866] CPU: 0 UID: 0 PID: 866 Comm: kworker/0:2 Tainted: G W syzkaller #0 PREEMPT [ 52.912898][ T866] Tainted: [W]=WARN [ 52.912902][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.912906][ T866] Workqueue: events nsim_fib_event_work [ 52.912920][ T866] Call trace: [ 52.912923][ T866] show_stack+0x2c/0x3c (C) [ 52.912934][ T866] __dump_stack+0x30/0x40 [ 52.912944][ T866] dump_stack_lvl+0xd8/0x12c [ 52.912954][ T866] dump_stack+0x1c/0x28 [ 52.912963][ T866] should_fail_ex+0x41c/0x590 [ 52.912973][ T866] should_failslab+0xc4/0x120 [ 52.912981][ T866] __kmalloc_cache_noprof+0x94/0x5ec [ 52.912989][ T866] nsim_fib_event+0xa04/0x60c4 [ 52.912998][ T866] nsim_fib_event_work+0x1d8/0x320 [ 52.913007][ T866] process_scheduled_works+0x788/0x10b8 [ 52.913016][ T866] worker_thread+0x798/0xbd0 [ 52.913025][ T866] kthread+0x304/0x3d4 [ 52.913032][ T866] ret_from_fork+0x10/0x20 [ 52.913055][ T866] FAULT_INJECTION: forcing a failure. [ 52.913055][ T866] name failslab, interval 1, probability 10, space 0, times 32 [ 52.913064][ T866] CPU: 0 UID: 0 PID: 866 Comm: kworker/0:2 Tainted: G W syzkaller #0 PREEMPT [ 52.913073][ T866] Tainted: [W]=WARN [ 52.913075][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.913080][ T866] Workqueue: events nsim_fib_event_work [ 52.913089][ T866] Call trace: [ 52.913091][ T866] show_stack+0x2c/0x3c (C) [ 52.913101][ T866] __dump_stack+0x30/0x40 [ 52.913110][ T866] dump_stack_lvl+0xd8/0x12c [ 52.913120][ T866] dump_stack+0x1c/0x28 [ 52.913129][ T866] should_fail_ex+0x41c/0x590 [ 52.913144][ T866] should_failslab+0xc4/0x120 [ 52.913152][ T866] __kmalloc_cache_noprof+0x94/0x5ec [ 52.913160][ T866] nsim_fib_event+0x434/0x60c4 [ 52.913170][ T866] nsim_fib_event_work+0x1d8/0x320 [ 52.913179][ T866] process_scheduled_works+0x788/0x10b8 [ 52.913188][ T866] worker_thread+0x798/0xbd0 [ 52.913196][ T866] kthread+0x304/0x3d4 [ 52.913203][ T866] ret_from_fork+0x10/0x20 [ 52.922644][ T1499] FAULT_INJECTION: forcing a failure. [ 52.922644][ T1499] name failslab, interval 1, probability 10, space 0, times 31 [ 52.922660][ T1499] CPU: 1 UID: 0 PID: 1499 Comm: kworker/1:2 Tainted: G W syzkaller #0 PREEMPT [ 52.922671][ T1499] Tainted: [W]=WARN [ 52.922674][ T1499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.922679][ T1499] Workqueue: events nsim_fib_event_work [ 52.922691][ T1499] Call trace: [ 52.922694][ T1499] show_stack+0x2c/0x3c (C) [ 52.922704][ T1499] __dump_stack+0x30/0x40 [ 52.922714][ T1499] dump_stack_lvl+0xd8/0x12c [ 52.922724][ T1499] dump_stack+0x1c/0x28 [ 52.922734][ T1499] should_fail_ex+0x41c/0x590 [ 52.922744][ T1499] should_failslab+0xc4/0x120 [ 52.922751][ T1499] __kmalloc_cache_noprof+0x94/0x5ec [ 52.922760][ T1499] nsim_fib6_rt_nh_add+0x64/0x214 [ 52.922769][ T1499] nsim_fib_event+0xb08/0x60c4 [ 52.922778][ T1499] nsim_fib_event_work+0x1d8/0x320 [ 52.922787][ T1499] process_scheduled_works+0x788/0x10b8 [ 52.922796][ T1499] worker_thread+0x798/0xbd0 [ 52.922805][ T1499] kthread+0x304/0x3d4 [ 52.922812][ T1499] ret_from_fork+0x10/0x20 [ 52.923261][ T4719] FAULT_INJECTION: forcing a failure. [ 52.923261][ T4719] name failslab, interval 1, probability 10, space 0, times 30 [ 52.923275][ T4719] CPU: 1 UID: 0 PID: 4719 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.923286][ T4719] Tainted: [W]=WARN [ 52.923289][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.923293][ T4719] Call trace: [ 52.923295][ T4719] show_stack+0x2c/0x3c (C) [ 52.923307][ T4719] __dump_stack+0x30/0x40 [ 52.923317][ T4719] dump_stack_lvl+0xd8/0x12c [ 52.923326][ T4719] dump_stack+0x1c/0x28 [ 52.923336][ T4719] should_fail_ex+0x41c/0x590 [ 52.923346][ T4719] should_failslab+0xc4/0x120 [ 52.923353][ T4719] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.923362][ T4719] __alloc_skb+0x1f0/0x610 [ 52.923371][ T4719] tcp_stream_alloc_skb+0x44/0x2dc [ 52.923381][ T4719] tcp_sendmsg_locked+0x1374/0x3298 [ 52.923391][ T4719] tcp_sendmsg+0x40/0x64 [ 52.923401][ T4719] inet_sendmsg+0xb4/0xd8 [ 52.923411][ T4719] __sock_sendmsg+0xc8/0x17c [ 52.923419][ T4719] sock_write_iter+0x220/0x310 [ 52.923428][ T4719] vfs_write+0x51c/0xa0c [ 52.923438][ T4719] ksys_write+0x12c/0x228 [ 52.923445][ T4719] __arm64_sys_write+0x7c/0x90 [ 52.923452][ T4719] invoke_syscall+0x98/0x244 [ 52.923462][ T4719] el0_svc_common+0xec/0x23c [ 52.923472][ T4719] do_el0_svc+0x4c/0x5c [ 52.923481][ T4719] el0_svc+0x64/0x260 [ 52.923491][ T4719] el0t_64_sync_handler+0x48/0x148 [ 52.923500][ T4719] el0t_64_sync+0x198/0x19c [ 52.924028][ T5405] FAULT_INJECTION: forcing a failure. [ 52.924028][ T5405] name failslab, interval 1, probability 10, space 0, times 29 [ 52.924046][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.924058][ T5405] Tainted: [W]=WARN [ 52.924061][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.924066][ T5405] Call trace: [ 52.924069][ T5405] show_stack+0x2c/0x3c (C) [ 52.924084][ T5405] __dump_stack+0x30/0x40 [ 52.924095][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.924105][ T5405] dump_stack+0x1c/0x28 [ 52.924114][ T5405] should_fail_ex+0x41c/0x590 [ 52.924125][ T5405] should_failslab+0xc4/0x120 [ 52.924132][ T5405] __kmalloc_noprof+0x108/0x6b8 [ 52.924140][ T5405] tnode_new+0xb8/0x32c [ 52.924156][ T5405] fib_insert_alias+0x640/0xb08 [ 52.924166][ T5405] fib_table_insert+0x5dc/0x12bc [ 52.924176][ T5405] fib_magic+0x26c/0x344 [ 52.924184][ T5405] fib_add_ifaddr+0x114/0x500 [ 52.924192][ T5405] fib_inetaddr_event+0x114/0x1c0 [ 52.924201][ T5405] notifier_call_chain+0x1a4/0x624 [ 52.924211][ T5405] blocking_notifier_call_chain+0x70/0xa0 [ 52.924220][ T5405] __inet_insert_ifa+0x87c/0xa74 [ 52.924230][ T5405] inet_rtm_newaddr+0xb94/0x1130 [ 52.924240][ T5405] rtnetlink_rcv_msg+0x66c/0x9bc [ 52.924248][ T5405] netlink_rcv_skb+0x238/0x414 [ 52.924257][ T5405] rtnetlink_rcv+0x28/0x38 [ 52.924264][ T5405] netlink_unicast+0x600/0x7f8 [ 52.924272][ T5405] netlink_sendmsg+0x648/0x948 [ 52.924280][ T5405] __sock_sendmsg+0xc8/0x17c [ 52.924288][ T5405] __sys_sendto+0x250/0x328 [ 52.924296][ T5405] __arm64_sys_sendto+0xe4/0x104 [ 52.924304][ T5405] invoke_syscall+0x98/0x244 [ 52.924314][ T5405] el0_svc_common+0xec/0x23c [ 52.924324][ T5405] do_el0_svc+0x4c/0x5c [ 52.924334][ T5405] el0_svc+0x64/0x260 [ 52.924343][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.924352][ T5405] el0t_64_sync+0x198/0x19c [ 52.926362][ T5405] FAULT_INJECTION: forcing a failure. [ 52.926362][ T5405] name failslab, interval 1, probability 10, space 0, times 27 [ 52.926385][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.926396][ T5405] Tainted: [W]=WARN [ 52.926399][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.926404][ T5405] Call trace: [ 52.926406][ T5405] show_stack+0x2c/0x3c (C) [ 52.926421][ T5405] __dump_stack+0x30/0x40 [ 52.926431][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.926441][ T5405] dump_stack+0x1c/0x28 [ 52.926450][ T5405] should_fail_ex+0x41c/0x590 [ 52.926461][ T5405] should_failslab+0xc4/0x120 [ 52.926468][ T5405] __kmalloc_noprof+0x108/0x6b8 [ 52.926477][ T5405] fib6_info_alloc+0x38/0xf4 [ 52.926485][ T5405] ip6_route_info_create+0x11c/0x708 [ 52.926496][ T5405] ip6_route_add+0x60/0x1b4 [ 52.926505][ T5405] addrconf_prefix_route+0x1f4/0x2b8 [ 52.926513][ T5405] inet6_addr_add+0x328/0x77c [ 52.926520][ T5405] inet6_rtm_newaddr+0x728/0xa40 [ 52.926529][ T5405] rtnetlink_rcv_msg+0x66c/0x9bc [ 52.926537][ T5405] netlink_rcv_skb+0x238/0x414 [ 52.926545][ T5405] rtnetlink_rcv+0x28/0x38 [ 52.926552][ T5405] netlink_unicast+0x600/0x7f8 [ 52.926560][ T5405] netlink_sendmsg+0x648/0x948 [ 52.926569][ T5405] __sock_sendmsg+0xc8/0x17c [ 52.926577][ T5405] __sys_sendto+0x250/0x328 [ 52.926585][ T5405] __arm64_sys_sendto+0xe4/0x104 [ 52.926593][ T5405] invoke_syscall+0x98/0x244 [ 52.926603][ T5405] el0_svc_common+0xec/0x23c [ 52.926613][ T5405] do_el0_svc+0x4c/0x5c [ 52.926622][ T5405] el0_svc+0x64/0x260 [ 52.926632][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.926641][ T5405] el0t_64_sync+0x198/0x19c [ 52.927141][ T5278] FAULT_INJECTION: forcing a failure. [ 52.927141][ T5278] name failslab, interval 1, probability 10, space 0, times 25 [ 52.927160][ T5278] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.927173][ T5278] Tainted: [W]=WARN [ 52.927177][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.927182][ T5278] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.927193][ T5278] Call trace: [ 52.927196][ T5278] show_stack+0x2c/0x3c (C) [ 52.927208][ T5278] __dump_stack+0x30/0x40 [ 52.927217][ T5278] dump_stack_lvl+0xd8/0x12c [ 52.927227][ T5278] dump_stack+0x1c/0x28 [ 52.927237][ T5278] should_fail_ex+0x41c/0x590 [ 52.927247][ T5278] should_failslab+0xc4/0x120 [ 52.927254][ T5278] __kmalloc_cache_noprof+0x94/0x5ec [ 52.927262][ T5278] __ipv6_dev_mc_inc+0x3fc/0x9e4 [ 52.927271][ T5278] ipv6_dev_mc_inc+0x2c/0x3c [ 52.927279][ T5278] addrconf_join_solict+0xec/0x170 [ 52.927286][ T5278] addrconf_dad_work+0x1ec/0xfe8 [ 52.927294][ T5278] process_scheduled_works+0x788/0x10b8 [ 52.927303][ T5278] worker_thread+0x798/0xbd0 [ 52.927312][ T5278] kthread+0x304/0x3d4 [ 52.927319][ T5278] ret_from_fork+0x10/0x20 [ 52.928110][ T5405] FAULT_INJECTION: forcing a failure. [ 52.928110][ T5405] name failslab, interval 1, probability 10, space 0, times 24 [ 52.928127][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.928140][ T5405] Tainted: [W]=WARN [ 52.928143][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.928154][ T5405] Call trace: [ 52.928156][ T5405] show_stack+0x2c/0x3c (C) [ 52.928174][ T5405] __dump_stack+0x30/0x40 [ 52.928183][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.928193][ T5405] dump_stack+0x1c/0x28 [ 52.928202][ T5405] should_fail_ex+0x41c/0x590 [ 52.928212][ T5405] should_failslab+0xc4/0x120 [ 52.928219][ T5405] __kmalloc_node_noprof+0x10c/0x6d8 [ 52.928228][ T5405] qdisc_alloc+0x8c/0x7b0 [ 52.928236][ T5405] qdisc_create_dflt+0x9c/0x570 [ 52.928244][ T5405] attach_one_default_qdisc+0xb0/0x194 [ 52.928253][ T5405] dev_activate+0x250/0xc4c [ 52.928261][ T5405] __dev_open+0x554/0x76c [ 52.928272][ T5405] __dev_change_flags+0x294/0x698 [ 52.928281][ T5405] netif_change_flags+0x80/0x15c [ 52.928290][ T5405] do_setlink+0xc28/0x31e8 [ 52.928299][ T5405] rtnl_newlink+0xd24/0x1144 [ 52.928306][ T5405] rtnetlink_rcv_msg+0x66c/0x9bc [ 52.928313][ T5405] netlink_rcv_skb+0x238/0x414 [ 52.928322][ T5405] rtnetlink_rcv+0x28/0x38 [ 52.928329][ T5405] netlink_unicast+0x600/0x7f8 [ 52.928337][ T5405] netlink_sendmsg+0x648/0x948 [ 52.928345][ T5405] __sock_sendmsg+0xc8/0x17c [ 52.928353][ T5405] __sys_sendto+0x250/0x328 [ 52.928361][ T5405] __arm64_sys_sendto+0xe4/0x104 [ 52.928369][ T5405] invoke_syscall+0x98/0x244 [ 52.928379][ T5405] el0_svc_common+0xec/0x23c [ 52.928389][ T5405] do_el0_svc+0x4c/0x5c [ 52.928398][ T5405] el0_svc+0x64/0x260 [ 52.928408][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.928417][ T5405] el0t_64_sync+0x198/0x19c [ 52.928434][ T5405] veth1_to_hsr: default qdisc (pfifo_fast) fail, fallback to noqueue [ 52.928534][ T5405] FAULT_INJECTION: forcing a failure. [ 52.928534][ T5405] name failslab, interval 1, probability 10, space 0, times 23 [ 52.928547][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.928556][ T5405] Tainted: [W]=WARN [ 52.928559][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.928563][ T5405] Call trace: [ 52.928565][ T5405] show_stack+0x2c/0x3c (C) [ 52.928575][ T5405] __dump_stack+0x30/0x40 [ 52.928585][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.928594][ T5405] dump_stack+0x1c/0x28 [ 52.928604][ T5405] should_fail_ex+0x41c/0x590 [ 52.928614][ T5405] should_failslab+0xc4/0x120 [ 52.928621][ T5405] __kmalloc_cache_noprof+0x94/0x5ec [ 52.928629][ T5405] __hw_addr_create+0x70/0x234 [ 52.928637][ T5405] __hw_addr_add_ex+0x1b0/0x460 [ 52.928644][ T5405] __dev_mc_add+0x9c/0x10c [ 52.928652][ T5405] dev_mc_add+0x2c/0x3c [ 52.928660][ T5405] igmp_group_added+0x18c/0x4c4 [ 52.928667][ T5405] ____ip_mc_inc_group+0xafc/0xd64 [ 52.928675][ T5405] ip_mc_up+0x100/0x31c [ 52.928682][ T5405] inetdev_event+0xb98/0x11ac [ 52.928691][ T5405] notifier_call_chain+0x1a4/0x624 [ 52.928701][ T5405] raw_notifier_call_chain+0x3c/0x50 [ 52.928710][ T5405] call_netdevice_notifiers_info+0xb8/0x120 [ 52.928721][ T5405] __dev_notify_flags+0x160/0x27c [ 52.928729][ T5405] netif_change_flags+0xd0/0x15c [ 52.928738][ T5405] do_setlink+0xc28/0x31e8 [ 52.928746][ T5405] rtnl_newlink+0xd24/0x1144 [ 52.928753][ T5405] rtnetlink_rcv_msg+0x66c/0x9bc [ 52.928761][ T5405] netlink_rcv_skb+0x238/0x414 [ 52.928769][ T5405] rtnetlink_rcv+0x28/0x38 [ 52.928776][ T5405] netlink_unicast+0x600/0x7f8 [ 52.928783][ T5405] netlink_sendmsg+0x648/0x948 [ 52.928792][ T5405] __sock_sendmsg+0xc8/0x17c [ 52.928799][ T5405] __sys_sendto+0x250/0x328 [ 52.928808][ T5405] __arm64_sys_sendto+0xe4/0x104 [ 52.928816][ T5405] invoke_syscall+0x98/0x244 [ 52.928826][ T5405] el0_svc_common+0xec/0x23c [ 52.928836][ T5405] do_el0_svc+0x4c/0x5c [ 52.928845][ T5405] el0_svc+0x64/0x260 [ 52.928854][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.928864][ T5405] el0t_64_sync+0x198/0x19c [ 52.929118][ T5405] FAULT_INJECTION: forcing a failure. [ 52.929118][ T5405] name failslab, interval 1, probability 10, space 0, times 21 [ 52.929130][ T5405] CPU: 1 UID: 0 PID: 5405 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT [ 52.929140][ T5405] Tainted: [W]=WARN [ 52.929142][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.929151][ T5405] Call trace: [ 52.929153][ T5405] show_stack+0x2c/0x3c (C) [ 52.929169][ T5405] __dump_stack+0x30/0x40 [ 52.929180][ T5405] dump_stack_lvl+0xd8/0x12c [ 52.929189][ T5405] dump_stack+0x1c/0x28 [ 52.929199][ T5405] should_fail_ex+0x41c/0x590 [ 52.929209][ T5405] should_failslab+0xc4/0x120 [ 52.929216][ T5405] __kvmalloc_node_noprof+0x160/0x7d8 [ 52.929225][ T5405] alloc_netdev_mqs+0x864/0xf2c [ 52.929234][ T5405] lapbeth_new_device+0x90/0x528 [ 52.929244][ T5405] lapbeth_device_event+0x2f0/0x434 [ 52.929252][ T5405] notifier_call_chain+0x1a4/0x624 [ 52.929262][ T5405] raw_notifier_call_chain+0x3c/0x50 [ 52.929271][ T5405] call_netdevice_notifiers_info+0xb8/0x120 [ 52.929281][ T5405] __dev_notify_flags+0x160/0x27c [ 52.929290][ T5405] netif_change_flags+0xd0/0x15c [ 52.929299][ T5405] do_setlink+0xc28/0x31e8 [ 52.929307][ T5405] rtnl_newlink+0xd24/0x1144 [ 52.929314][ T5405] rtnetlink_rcv_msg+0x66c/0x9bc [ 52.929322][ T5405] netlink_rcv_skb+0x238/0x414 [ 52.929330][ T5405] rtnetlink_rcv+0x28/0x38 [ 52.929336][ T5405] netlink_unicast+0x600/0x7f8 [ 52.929344][ T5405] netlink_sendmsg+0x648/0x948 [ 52.929352][ T5405] __sock_sendmsg+0xc8/0x17c [ 52.929360][ T5405] __sys_sendto+0x250/0x328 [ 52.929368][ T5405] __arm64_sys_sendto+0xe4/0x104 [ 52.929377][ T5405] invoke_syscall+0x98/0x244 [ 52.929387][ T5405] el0_svc_common+0xec/0x23c [ 52.929396][ T5405] do_el0_svc+0x4c/0x5c [ 52.929406][ T5405] el0_svc+0x64/0x260 [ 52.929415][ T5405] el0t_64_sync_handler+0x48/0x148 [ 52.929425][ T5405] el0t_64_sync+0x198/0x19c [ 52.931866][ T1196] FAULT_INJECTION: forcing a failure. [ 52.931866][ T1196] name failslab, interval 1, probability 10, space 0, times 16 [ 52.931885][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.931897][ T1196] Tainted: [W]=WARN [ 52.931900][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.931905][ T1196] Workqueue: events_unbound linkwatch_event [ 52.931920][ T1196] Call trace: [ 52.931923][ T1196] show_stack+0x2c/0x3c (C) [ 52.931935][ T1196] __dump_stack+0x30/0x40 [ 52.931945][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.931955][ T1196] dump_stack+0x1c/0x28 [ 52.931964][ T1196] should_fail_ex+0x41c/0x590 [ 52.931975][ T1196] should_failslab+0xc4/0x120 [ 52.931982][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.931991][ T1196] __alloc_skb+0x1f0/0x610 [ 52.932000][ T1196] rtmsg_ifinfo_build_skb+0x94/0x25c [ 52.932010][ T1196] rtmsg_ifinfo_event+0xb0/0x114 [ 52.932021][ T1196] rtmsg_ifinfo+0x60/0x7c [ 52.932031][ T1196] netif_state_change+0x244/0x360 [ 52.932041][ T1196] linkwatch_do_dev+0xcc/0x120 [ 52.932049][ T1196] __linkwatch_run_queue+0x480/0x790 [ 52.932058][ T1196] linkwatch_event+0x58/0x68 [ 52.932066][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.932075][ T1196] worker_thread+0x798/0xbd0 [ 52.932084][ T1196] kthread+0x304/0x3d4 [ 52.932091][ T1196] ret_from_fork+0x10/0x20 [ 52.932162][ T1196] FAULT_INJECTION: forcing a failure. [ 52.932162][ T1196] name failslab, interval 1, probability 10, space 0, times 15 [ 52.932196][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.932208][ T1196] Tainted: [W]=WARN [ 52.932212][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.932218][ T1196] Workqueue: events_unbound linkwatch_event [ 52.932227][ T1196] Call trace: [ 52.932229][ T1196] show_stack+0x2c/0x3c (C) [ 52.932240][ T1196] __dump_stack+0x30/0x40 [ 52.932249][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.932259][ T1196] dump_stack+0x1c/0x28 [ 52.932268][ T1196] should_fail_ex+0x41c/0x590 [ 52.932278][ T1196] should_failslab+0xc4/0x120 [ 52.932286][ T1196] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.932294][ T1196] __alloc_skb+0x1f0/0x610 [ 52.932302][ T1196] inet6_rt_notify+0x178/0x488 [ 52.932313][ T1196] fib6_add_rt2node+0x12f0/0x29c8 [ 52.932321][ T1196] fib6_add+0x730/0x14b0 [ 52.932328][ T1196] __ip6_ins_rt+0x60/0x84 [ 52.932338][ T1196] ip6_route_add+0xd0/0x1b4 [ 52.932347][ T1196] addrconf_add_mroute+0x14c/0x1d0 [ 52.932355][ T1196] addrconf_add_dev+0xe4/0x188 [ 52.932363][ T1196] addrconf_init_auto_addrs+0x304/0x764 [ 52.932371][ T1196] addrconf_notify+0x7a0/0xbe8 [ 52.932380][ T1196] notifier_call_chain+0x1a4/0x624 [ 52.932389][ T1196] raw_notifier_call_chain+0x3c/0x50 [ 52.932398][ T1196] call_netdevice_notifiers_info+0xb8/0x120 [ 52.932409][ T1196] netif_state_change+0x228/0x360 [ 52.932419][ T1196] linkwatch_do_dev+0xcc/0x120 [ 52.932427][ T1196] __linkwatch_run_queue+0x480/0x790 [ 52.932435][ T1196] linkwatch_event+0x58/0x68 [ 52.932443][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.932452][ T1196] worker_thread+0x798/0xbd0 [ 52.932461][ T1196] kthread+0x304/0x3d4 [ 52.932468][ T1196] ret_from_fork+0x10/0x20 [ 52.933871][ T4993] FAULT_INJECTION: forcing a failure. [ 52.933871][ T4993] name failslab, interval 1, probability 10, space 0, times 14 [ 52.933885][ T4993] CPU: 0 UID: 0 PID: 4993 Comm: kworker/0:5 Tainted: G W syzkaller #0 PREEMPT [ 52.933895][ T4993] Tainted: [W]=WARN [ 52.933899][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.933903][ T4993] Workqueue: events nsim_fib_event_work [ 52.933920][ T4993] Call trace: [ 52.933923][ T4993] show_stack+0x2c/0x3c (C) [ 52.933934][ T4993] __dump_stack+0x30/0x40 [ 52.933944][ T4993] dump_stack_lvl+0xd8/0x12c [ 52.933954][ T4993] dump_stack+0x1c/0x28 [ 52.933963][ T4993] should_fail_ex+0x41c/0x590 [ 52.933973][ T4993] should_failslab+0xc4/0x120 [ 52.933980][ T4993] __kmalloc_cache_noprof+0x94/0x5ec [ 52.933989][ T4993] nsim_fib_event+0xa04/0x60c4 [ 52.933998][ T4993] nsim_fib_event_work+0x1d8/0x320 [ 52.934007][ T4993] process_scheduled_works+0x788/0x10b8 [ 52.934016][ T4993] worker_thread+0x798/0xbd0 [ 52.934025][ T4993] kthread+0x304/0x3d4 [ 52.934032][ T4993] ret_from_fork+0x10/0x20 [ 52.934048][ T4993] FAULT_INJECTION: forcing a failure. [ 52.934048][ T4993] name failslab, interval 1, probability 10, space 0, times 13 [ 52.934057][ T4993] CPU: 0 UID: 0 PID: 4993 Comm: kworker/0:5 Tainted: G W syzkaller #0 PREEMPT [ 52.934066][ T4993] Tainted: [W]=WARN [ 52.934068][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.934072][ T4993] Workqueue: events nsim_fib_event_work [ 52.934081][ T4993] Call trace: [ 52.934084][ T4993] show_stack+0x2c/0x3c (C) [ 52.934093][ T4993] __dump_stack+0x30/0x40 [ 52.934103][ T4993] dump_stack_lvl+0xd8/0x12c [ 52.934113][ T4993] dump_stack+0x1c/0x28 [ 52.934122][ T4993] should_fail_ex+0x41c/0x590 [ 52.934132][ T4993] should_failslab+0xc4/0x120 [ 52.934143][ T4993] __kmalloc_cache_noprof+0x94/0x5ec [ 52.934152][ T4993] nsim_fib_event+0xa04/0x60c4 [ 52.934161][ T4993] nsim_fib_event_work+0x1d8/0x320 [ 52.934171][ T4993] process_scheduled_works+0x788/0x10b8 [ 52.934180][ T4993] worker_thread+0x798/0xbd0 [ 52.934189][ T4993] kthread+0x304/0x3d4 [ 52.934196][ T4993] ret_from_fork+0x10/0x20 [ 52.934898][ T1196] FAULT_INJECTION: forcing a failure. [ 52.934898][ T1196] name failslab, interval 1, probability 10, space 0, times 12 [ 52.934916][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.934928][ T1196] Tainted: [W]=WARN [ 52.934932][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.934936][ T1196] Workqueue: events_unbound linkwatch_event [ 52.934947][ T1196] Call trace: [ 52.934949][ T1196] show_stack+0x2c/0x3c (C) [ 52.934960][ T1196] __dump_stack+0x30/0x40 [ 52.934970][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.934980][ T1196] dump_stack+0x1c/0x28 [ 52.934990][ T1196] should_fail_ex+0x41c/0x590 [ 52.935000][ T1196] should_failslab+0xc4/0x120 [ 52.935007][ T1196] __kmalloc_cache_noprof+0x94/0x5ec [ 52.935016][ T1196] sctp_inet6addr_event+0x2f0/0x62c [ 52.935026][ T1196] notifier_call_chain+0x1a4/0x624 [ 52.935036][ T1196] atomic_notifier_call_chain+0xf0/0x1ac [ 52.935045][ T1196] inet6addr_notifier_call_chain+0x30/0x40 [ 52.935054][ T1196] ipv6_add_addr+0xb28/0xdb0 [ 52.935062][ T1196] addrconf_add_linklocal+0x1e0/0x378 [ 52.935069][ T1196] addrconf_addr_gen+0x27c/0x2dc [ 52.935078][ T1196] addrconf_init_auto_addrs+0x390/0x764 [ 52.935086][ T1196] addrconf_notify+0x7a0/0xbe8 [ 52.935095][ T1196] notifier_call_chain+0x1a4/0x624 [ 52.935104][ T1196] raw_notifier_call_chain+0x3c/0x50 [ 52.935113][ T1196] call_netdevice_notifiers_info+0xb8/0x120 [ 52.935124][ T1196] netif_state_change+0x228/0x360 [ 52.935133][ T1196] linkwatch_do_dev+0xcc/0x120 [ 52.935142][ T1196] __linkwatch_run_queue+0x480/0x790 [ 52.935155][ T1196] linkwatch_event+0x58/0x68 [ 52.935164][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.935173][ T1196] worker_thread+0x798/0xbd0 [ 52.935182][ T1196] kthread+0x304/0x3d4 [ 52.935189][ T1196] ret_from_fork+0x10/0x20 [ 52.935479][ T15] FAULT_INJECTION: forcing a failure. [ 52.935479][ T15] name failslab, interval 1, probability 10, space 0, times 11 [ 52.935489][ T15] CPU: 1 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 52.935498][ T15] Tainted: [W]=WARN [ 52.935501][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.935505][ T15] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.935513][ T15] Call trace: [ 52.935515][ T15] show_stack+0x2c/0x3c (C) [ 52.935525][ T15] __dump_stack+0x30/0x40 [ 52.935535][ T15] dump_stack_lvl+0xd8/0x12c [ 52.935545][ T15] dump_stack+0x1c/0x28 [ 52.935554][ T15] should_fail_ex+0x41c/0x590 [ 52.935564][ T15] should_failslab+0xc4/0x120 [ 52.935571][ T15] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.935579][ T15] __alloc_skb+0x1f0/0x610 [ 52.935588][ T15] ndisc_alloc_skb+0x9c/0x45c [ 52.935597][ T15] ndisc_ns_create+0x1f4/0x54c [ 52.935606][ T15] ndisc_send_ns+0xbc/0x168 [ 52.935615][ T15] addrconf_dad_work+0x77c/0xfe8 [ 52.935623][ T15] process_scheduled_works+0x788/0x10b8 [ 52.935631][ T15] worker_thread+0x798/0xbd0 [ 52.935640][ T15] kthread+0x304/0x3d4 [ 52.935647][ T15] ret_from_fork+0x10/0x20 [ 52.942239][ T1499] FAULT_INJECTION: forcing a failure. [ 52.942239][ T1499] name failslab, interval 1, probability 10, space 0, times 10 [ 52.942256][ T1499] CPU: 1 UID: 0 PID: 1499 Comm: kworker/1:2 Tainted: G W syzkaller #0 PREEMPT [ 52.942269][ T1499] Tainted: [W]=WARN [ 52.942272][ T1499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.942277][ T1499] Workqueue: events nsim_fib_event_work [ 52.942289][ T1499] Call trace: [ 52.942291][ T1499] show_stack+0x2c/0x3c (C) [ 52.942302][ T1499] __dump_stack+0x30/0x40 [ 52.942312][ T1499] dump_stack_lvl+0xd8/0x12c [ 52.942322][ T1499] dump_stack+0x1c/0x28 [ 52.942331][ T1499] should_fail_ex+0x41c/0x590 [ 52.942341][ T1499] should_failslab+0xc4/0x120 [ 52.942349][ T1499] __kmalloc_cache_noprof+0x94/0x5ec [ 52.942357][ T1499] nsim_fib6_rt_nh_add+0x64/0x214 [ 52.942367][ T1499] nsim_fib_event+0xb08/0x60c4 [ 52.942376][ T1499] nsim_fib_event_work+0x1d8/0x320 [ 52.942386][ T1499] process_scheduled_works+0x788/0x10b8 [ 52.942395][ T1499] worker_thread+0x798/0xbd0 [ 52.942403][ T1499] kthread+0x304/0x3d4 [ 52.942411][ T1499] ret_from_fork+0x10/0x20 [ 52.942432][ T1499] FAULT_INJECTION: forcing a failure. [ 52.942432][ T1499] name failslab, interval 1, probability 10, space 0, times 9 [ 52.942441][ T1499] CPU: 1 UID: 0 PID: 1499 Comm: kworker/1:2 Tainted: G W syzkaller #0 PREEMPT [ 52.942450][ T1499] Tainted: [W]=WARN [ 52.942453][ T1499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.942457][ T1499] Workqueue: events nsim_fib_event_work [ 52.942465][ T1499] Call trace: [ 52.942468][ T1499] show_stack+0x2c/0x3c (C) [ 52.942478][ T1499] __dump_stack+0x30/0x40 [ 52.942488][ T1499] dump_stack_lvl+0xd8/0x12c [ 52.942498][ T1499] dump_stack+0x1c/0x28 [ 52.942507][ T1499] should_fail_ex+0x41c/0x590 [ 52.942517][ T1499] should_failslab+0xc4/0x120 [ 52.942524][ T1499] __kmalloc_cache_noprof+0x94/0x5ec [ 52.942532][ T1499] nsim_fib6_rt_nh_add+0x64/0x214 [ 52.942542][ T1499] nsim_fib_event+0xb08/0x60c4 [ 52.942551][ T1499] nsim_fib_event_work+0x1d8/0x320 [ 52.942560][ T1499] process_scheduled_works+0x788/0x10b8 [ 52.942569][ T1499] worker_thread+0x798/0xbd0 [ 52.942577][ T1499] kthread+0x304/0x3d4 [ 52.942585][ T1499] ret_from_fork+0x10/0x20 [ 52.942987][ C1] FAULT_INJECTION: forcing a failure. [ 52.942987][ C1] name failslab, interval 1, probability 10, space 0, times 8 [ 52.943008][ C1] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.943019][ C1] Tainted: [W]=WARN [ 52.943022][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.943027][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.943038][ C1] Call trace: [ 52.943041][ C1] show_stack+0x2c/0x3c (C) [ 52.943059][ C1] __dump_stack+0x30/0x40 [ 52.943070][ C1] dump_stack_lvl+0xd8/0x12c [ 52.943081][ C1] dump_stack+0x1c/0x28 [ 52.943092][ C1] should_fail_ex+0x41c/0x590 [ 52.943103][ C1] should_failslab+0xc4/0x120 [ 52.943111][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.943120][ C1] __alloc_skb+0x1f0/0x610 [ 52.943130][ C1] __netdev_alloc_skb+0xcc/0x940 [ 52.943139][ C1] __ieee80211_beacon_get+0x904/0x12c4 [ 52.943156][ C1] ieee80211_beacon_get_tim+0xc0/0x254 [ 52.943169][ C1] mac80211_hwsim_beacon_tx+0x304/0x6c0 [ 52.943178][ C1] __iterate_interfaces+0x234/0x4e0 [ 52.943187][ C1] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac [ 52.943197][ C1] mac80211_hwsim_beacon+0xb4/0x1a4 [ 52.943208][ C1] __hrtimer_run_queues+0x314/0xbe0 [ 52.943216][ C1] hrtimer_run_softirq+0x15c/0x21c [ 52.943224][ C1] handle_softirqs+0x2ec/0xd98 [ 52.943233][ C1] __do_softirq+0x14/0x20 [ 52.943241][ C1] ____do_softirq+0x14/0x20 [ 52.943249][ C1] call_on_irq_stack+0x30/0x48 [ 52.943257][ C1] do_softirq_own_stack+0x20/0x2c [ 52.943266][ C1] __irq_exit_rcu+0x1ac/0x428 [ 52.943274][ C1] irq_exit_rcu+0x14/0x84 [ 52.943282][ C1] el1_interrupt+0x40/0x60 [ 52.943293][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.943304][ C1] el1h_64_irq+0x6c/0x70 [ 52.943312][ C1] ndisc_alloc_skb+0x168/0x45c (P) [ 52.943323][ C1] ndisc_ns_create+0x1f4/0x54c [ 52.943333][ C1] ndisc_send_ns+0xbc/0x168 [ 52.943343][ C1] addrconf_dad_work+0x77c/0xfe8 [ 52.943352][ C1] process_scheduled_works+0x788/0x10b8 [ 52.943361][ C1] worker_thread+0x798/0xbd0 [ 52.943371][ C1] kthread+0x304/0x3d4 [ 52.943379][ C1] ret_from_fork+0x10/0x20 [ 52.943534][ T15] FAULT_INJECTION: forcing a failure. [ 52.943534][ T15] name failslab, interval 1, probability 10, space 0, times 7 [ 52.943544][ T15] CPU: 1 UID: 0 PID: 15 Comm: kworker/u8:1 Tainted: G W syzkaller #0 PREEMPT [ 52.943553][ T15] Tainted: [W]=WARN [ 52.943555][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.943559][ T15] Workqueue: events_unbound cfg80211_wiphy_work [ 52.943568][ T15] Call trace: [ 52.943570][ T15] show_stack+0x2c/0x3c (C) [ 52.943581][ T15] __dump_stack+0x30/0x40 [ 52.943590][ T15] dump_stack_lvl+0xd8/0x12c [ 52.943600][ T15] dump_stack+0x1c/0x28 [ 52.943609][ T15] should_fail_ex+0x41c/0x590 [ 52.943619][ T15] should_failslab+0xc4/0x120 [ 52.943626][ T15] __kmalloc_noprof+0x108/0x6b8 [ 52.943634][ T15] cfg80211_inform_single_bss_data+0x774/0x19dc [ 52.943642][ T15] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 52.943650][ T15] cfg80211_inform_bss_frame_data+0x348/0x838 [ 52.943657][ T15] ieee80211_bss_info_update+0x5d0/0x944 [ 52.943668][ T15] ieee80211_ibss_rx_queued_mgmt+0x834/0x2548 [ 52.943676][ T15] ieee80211_iface_work+0x600/0xd3c [ 52.943685][ T15] cfg80211_wiphy_work+0x278/0x588 [ 52.943693][ T15] process_scheduled_works+0x788/0x10b8 [ 52.943701][ T15] worker_thread+0x798/0xbd0 [ 52.943709][ T15] kthread+0x304/0x3d4 [ 52.943717][ T15] ret_from_fork+0x10/0x20 [ 52.943782][ T1196] FAULT_INJECTION: forcing a failure. [ 52.943782][ T1196] name failslab, interval 1, probability 10, space 0, times 6 [ 52.943793][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.943804][ T1196] Tainted: [W]=WARN [ 52.943807][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.943811][ T1196] Workqueue: ipv6_addrconf addrconf_dad_work [ 52.943818][ T1196] Call trace: [ 52.943820][ T1196] show_stack+0x2c/0x3c (C) [ 52.943830][ T1196] __dump_stack+0x30/0x40 [ 52.943840][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.943850][ T1196] dump_stack+0x1c/0x28 [ 52.943859][ T1196] should_fail_ex+0x41c/0x590 [ 52.943869][ T1196] should_failslab+0xc4/0x120 [ 52.943876][ T1196] __kmalloc_noprof+0x108/0x6b8 [ 52.943884][ T1196] ___neigh_create+0x6f0/0x2334 [ 52.943893][ T1196] __neigh_create+0x80/0xa4 [ 52.943901][ T1196] ip6_finish_output2+0xea4/0x1ab4 [ 52.943912][ T1196] ip6_finish_output+0x230/0x618 [ 52.943921][ T1196] ip6_output+0x2d0/0x644 [ 52.943931][ T1196] ndisc_send_skb+0xbec/0x1628 [ 52.943940][ T1196] ndisc_send_ns+0xd8/0x168 [ 52.943949][ T1196] addrconf_dad_work+0x77c/0xfe8 [ 52.943957][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.943965][ T1196] worker_thread+0x798/0xbd0 [ 52.943973][ T1196] kthread+0x304/0x3d4 [ 52.943981][ T1196] ret_from_fork+0x10/0x20 [ 52.944010][ C0] FAULT_INJECTION: forcing a failure. [ 52.944010][ C0] name failslab, interval 1, probability 10, space 0, times 4 [ 52.944025][ C0] CPU: 0 UID: 0 PID: 41 Comm: pr/ttyAMA-1 Tainted: G W syzkaller #0 PREEMPT [ 52.944038][ C0] Tainted: [W]=WARN [ 52.944041][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.944046][ C0] Call trace: [ 52.944049][ C0] show_stack+0x2c/0x3c (C) [ 52.944063][ C0] __dump_stack+0x30/0x40 [ 52.944074][ C0] dump_stack_lvl+0xd8/0x12c [ 52.944085][ C0] dump_stack+0x1c/0x28 [ 52.944096][ C0] should_fail_ex+0x41c/0x590 [ 52.944107][ C0] should_failslab+0xc4/0x120 [ 52.944115][ C0] __kmalloc_noprof+0x108/0x6b8 [ 52.944124][ C0] ieee802_11_parse_elems_full+0x114/0x21e4 [ 52.944139][ C0] ieee80211_inform_bss+0x114/0xd70 [ 52.944154][ C0] cfg80211_inform_single_bss_data+0xabc/0x19dc [ 52.944165][ C0] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 52.944175][ C0] cfg80211_inform_bss_frame_data+0x348/0x838 [ 52.944185][ C0] ieee80211_bss_info_update+0x5d0/0x944 [ 52.944196][ C0] ieee80211_scan_rx+0x450/0x928 [ 52.944207][ C0] ieee80211_rx_list+0x229c/0x3000 [ 52.944217][ C0] ieee80211_rx_napi+0x18c/0x370 [ 52.944227][ C0] ieee80211_handle_queued_frames+0xc8/0x17c [ 52.944235][ C0] ieee80211_tasklet_handler+0x20/0x30 [ 52.944244][ C0] tasklet_action_common+0x1dc/0x278 [ 52.944254][ C0] tasklet_action+0x68/0x8c [ 52.944262][ C0] handle_softirqs+0x2ec/0xd98 [ 52.944271][ C0] __do_softirq+0x14/0x20 [ 52.944279][ C0] ____do_softirq+0x14/0x20 [ 52.944287][ C0] call_on_irq_stack+0x30/0x48 [ 52.944295][ C0] do_softirq_own_stack+0x20/0x2c [ 52.944304][ C0] __irq_exit_rcu+0x1ac/0x428 [ 52.944312][ C0] irq_exit_rcu+0x14/0x84 [ 52.944320][ C0] el1_interrupt+0x40/0x60 [ 52.944331][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.944341][ C0] el1h_64_irq+0x6c/0x70 [ 52.944349][ C0] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 52.944361][ C0] pl011_console_device_unlock+0x94/0xcc [ 52.944372][ C0] nbcon_emit_one+0x160/0x1e4 [ 52.944384][ C0] nbcon_kthread_func+0x56c/0x6c0 [ 52.944395][ C0] kthread+0x304/0x3d4 [ 52.944403][ C0] ret_from_fork+0x10/0x20 [ 52.944538][ C0] FAULT_INJECTION: forcing a failure. [ 52.944538][ C0] name failslab, interval 1, probability 10, space 0, times 3 [ 52.944549][ C0] CPU: 0 UID: 0 PID: 41 Comm: pr/ttyAMA-1 Tainted: G W syzkaller #0 PREEMPT [ 52.944559][ C0] Tainted: [W]=WARN [ 52.944562][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.944567][ C0] Call trace: [ 52.944569][ C0] show_stack+0x2c/0x3c (C) [ 52.944580][ C0] __dump_stack+0x30/0x40 [ 52.944592][ C0] dump_stack_lvl+0xd8/0x12c [ 52.944603][ C0] dump_stack+0x1c/0x28 [ 52.944613][ C0] should_fail_ex+0x41c/0x590 [ 52.944624][ C0] should_failslab+0xc4/0x120 [ 52.944632][ C0] __kmalloc_noprof+0x108/0x6b8 [ 52.944642][ C0] ieee802_11_parse_elems_full+0x114/0x21e4 [ 52.944652][ C0] ieee80211_inform_bss+0x114/0xd70 [ 52.944664][ C0] cfg80211_inform_single_bss_data+0xabc/0x19dc [ 52.944673][ C0] cfg80211_inform_bss_data+0x1f0/0x2d24 [ 52.944681][ C0] cfg80211_inform_bss_frame_data+0x348/0x838 [ 52.944690][ C0] ieee80211_bss_info_update+0x5d0/0x944 [ 52.944701][ C0] ieee80211_scan_rx+0x450/0x928 [ 52.944712][ C0] ieee80211_rx_list+0x229c/0x3000 [ 52.944722][ C0] ieee80211_rx_napi+0x18c/0x370 [ 52.944731][ C0] ieee80211_handle_queued_frames+0xc8/0x17c [ 52.944740][ C0] ieee80211_tasklet_handler+0x20/0x30 [ 52.944749][ C0] tasklet_action_common+0x1dc/0x278 [ 52.944759][ C0] tasklet_action+0x68/0x8c [ 52.944767][ C0] handle_softirqs+0x2ec/0xd98 [ 52.944775][ C0] __do_softirq+0x14/0x20 [ 52.944783][ C0] ____do_softirq+0x14/0x20 [ 52.944791][ C0] call_on_irq_stack+0x30/0x48 [ 52.944799][ C0] do_softirq_own_stack+0x20/0x2c [ 52.944807][ C0] __irq_exit_rcu+0x1ac/0x428 [ 52.944815][ C0] irq_exit_rcu+0x14/0x84 [ 52.944823][ C0] el1_interrupt+0x40/0x60 [ 52.944834][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.944844][ C0] el1h_64_irq+0x6c/0x70 [ 52.944852][ C0] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 52.944864][ C0] pl011_console_device_unlock+0x94/0xcc [ 52.944874][ C0] nbcon_emit_one+0x160/0x1e4 [ 52.944886][ C0] nbcon_kthread_func+0x56c/0x6c0 [ 52.944897][ C0] kthread+0x304/0x3d4 [ 52.944905][ C0] ret_from_fork+0x10/0x20 [ 52.944944][ T1196] FAULT_INJECTION: forcing a failure. [ 52.944944][ T1196] name failslab, interval 1, probability 10, space 0, times 2 [ 52.944954][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: kworker/u8:4 Tainted: G W syzkaller #0 PREEMPT [ 52.944963][ T1196] Tainted: [W]=WARN [ 52.944966][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.944970][ T1196] Workqueue: events_unbound cfg80211_wiphy_work [ 52.944978][ T1196] Call trace: [ 52.944980][ T1196] show_stack+0x2c/0x3c (C) [ 52.944990][ T1196] __dump_stack+0x30/0x40 [ 52.945000][ T1196] dump_stack_lvl+0xd8/0x12c [ 52.945009][ T1196] dump_stack+0x1c/0x28 [ 52.945019][ T1196] should_fail_ex+0x41c/0x590 [ 52.945028][ T1196] should_failslab+0xc4/0x120 [ 52.945035][ T1196] __kmalloc_noprof+0x108/0x6b8 [ 52.945043][ T1196] ieee802_11_parse_elems_full+0x114/0x21e4 [ 52.945053][ T1196] ieee80211_ibss_rx_queued_mgmt+0x3d0/0x2548 [ 52.945062][ T1196] ieee80211_iface_work+0x600/0xd3c [ 52.945070][ T1196] cfg80211_wiphy_work+0x278/0x588 [ 52.945078][ T1196] process_scheduled_works+0x788/0x10b8 [ 52.945087][ T1196] worker_thread+0x798/0xbd0 [ 52.945095][ T1196] kthread+0x304/0x3d4 [ 52.945103][ T1196] ret_from_fork+0x10/0x20 [ 52.952561][ T4965] FAULT_INJECTION: forcing a failure. [ 52.952561][ T4965] name failslab, interval 1, probability 10, space 0, times 1 [ 52.952576][ T4965] CPU: 0 UID: 0 PID: 4965 Comm: kworker/0:4 Tainted: G W syzkaller #0 PREEMPT [ 52.952587][ T4965] Tainted: [W]=WARN [ 52.952590][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.952595][ T4965] Workqueue: events nsim_fib_event_work [ 52.952611][ T4965] Call trace: [ 52.952614][ T4965] show_stack+0x2c/0x3c (C) [ 52.952624][ T4965] __dump_stack+0x30/0x40 [ 52.952635][ T4965] dump_stack_lvl+0xd8/0x12c [ 52.952644][ T4965] dump_stack+0x1c/0x28 [ 52.952654][ T4965] should_fail_ex+0x41c/0x590 [ 52.952664][ T4965] should_failslab+0xc4/0x120 [ 52.952671][ T4965] __kmalloc_cache_noprof+0x94/0x5ec [ 52.952679][ T4965] nsim_fib6_rt_nh_add+0x64/0x214 [ 52.952686][ T5278] FAULT_INJECTION: forcing a failure. [ 52.952686][ T5278] name failslab, interval 1, probability 10, space 0, times 1 [ 52.952689][ T4965] nsim_fib_event+0xb08/0x60c4 [ 52.952699][ T4965] nsim_fib_event_work+0x1d8/0x320 [ 52.952707][ T4965] process_scheduled_works+0x788/0x10b8 [ 52.952716][ T4965] worker_thread+0x798/0xbd0 [ 52.952725][ T4965] kthread+0x304/0x3d4 [ 52.952732][ T4965] ret_from_fork+0x10/0x20 [ 52.952741][ T5278] CPU: 1 UID: 0 PID: 5278 Comm: kworker/u8:8 Tainted: G W syzkaller #0 PREEMPT [ 52.952751][ T5278] Tainted: [W]=WARN [ 52.952753][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.952757][ T5278] Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker [ 52.952768][ T5278] Call trace: [ 52.952771][ T5278] show_stack+0x2c/0x3c (C) [ 52.952781][ T5278] __dump_stack+0x30/0x40 [ 52.952790][ T5278] dump_stack_lvl+0xd8/0x12c [ 52.952800][ T5278] dump_stack+0x1c/0x28 [ 52.952809][ T5278] should_fail_ex+0x41c/0x590 [ 52.952819][ T5278] should_failslab+0xc4/0x120 [ 52.952826][ T5278] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 52.952834][ T5278] __alloc_skb+0x1f0/0x610 [ 52.952843][ T5278] wg_socket_send_buffer_to_peer+0x44/0x174 [ 52.952853][ T5278] wg_packet_handshake_send_worker+0x1c0/0x2d8 [ 52.952863][ T5278] process_scheduled_works+0x788/0x10b8 [ 52.952871][ T5278] worker_thread+0x798/0xbd0 [ 52.952880][ T5278] kthread+0x304/0x3d4 [ 52.952887][ T5278] ret_from_fork+0x10/0x20 [ 53.317304][ T39] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.494278][ T4837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.494641][ T4837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.494811][ T4837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.495118][ T4837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.495339][ T4837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.534734][ T39] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.653379][ T39] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.874341][ T39] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.070809][ T39] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.103004][ T4837] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 54.116590][ T4837] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 54.117446][ T4837] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 54.117781][ T4837] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 54.118005][ T4837] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 54.133853][ T5496] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.133881][ T5496] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.134098][ T5496] bridge_slave_0: entered allmulticast mode [ 54.137025][ T5496] bridge_slave_0: entered promiscuous mode [ 54.153591][ T5496] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.153618][ T5496] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.153768][ T5496] bridge_slave_1: entered allmulticast mode [ 54.154265][ T5496] bridge_slave_1: entered promiscuous mode [ 54.161486][ T5496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.162682][ T4837] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 54.175338][ T5496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.181617][ T5496] team0: Port device team_slave_0 added [ 54.182900][ T4837] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 54.183409][ T4837] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 54.189536][ T4837] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 54.189808][ T4837] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 54.203262][ T5496] team0: Port device team_slave_1 added [ 54.220555][ T39] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.261784][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.261796][ T5496] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 54.261810][ T5496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.276362][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.276374][ T5496] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 54.276389][ T5496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.305778][ T5496] hsr_slave_0: entered promiscuous mode [ 54.306141][ T5496] hsr_slave_1: entered promiscuous mode [ 54.306353][ T5496] debugfs: 'hsr0' already exists in 'hsr' [ 54.306365][ T5496] Cannot create hsr debugfs directory [ 54.356046][ T39] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.452776][ T4837] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 54.453206][ T4837] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 54.453407][ T4837] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 54.453705][ T4837] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 54.453944][ T4837] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 54.574467][ T5496] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 54.584739][ T5496] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 54.595693][ T5496] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 54.604159][ T5496] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 54.604570][ T5496] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 54.606305][ T5496] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 54.614931][ T5496] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 54.617124][ T5496] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 54.618850][ T39] bridge_slave_1: left allmulticast mode [ 54.618881][ T39] bridge_slave_1: left promiscuous mode [ 54.618966][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.621316][ T39] bridge_slave_0: left allmulticast mode [ 54.621330][ T39] bridge_slave_0: left promiscuous mode [ 54.621397][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.631392][ T39] bridge_slave_1: left allmulticast mode [ 54.631428][ T39] bridge_slave_1: left promiscuous mode [ 54.631507][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.636142][ T39] bridge_slave_0: left allmulticast mode [ 54.636183][ T39] bridge_slave_0: left promiscuous mode [ 54.636253][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.654592][ T39] bridge_slave_1: left allmulticast mode [ 54.654625][ T39] bridge_slave_1: left promiscuous mode [ 54.654700][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.657187][ T39] bridge_slave_0: left allmulticast mode [ 54.657201][ T39] bridge_slave_0: left promiscuous mode [ 54.657260][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.661711][ T39] bridge_slave_1: left allmulticast mode [ 54.661738][ T39] bridge_slave_1: left promiscuous mode [ 54.661801][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.667855][ T39] bridge_slave_0: left allmulticast mode [ 54.667883][ T39] bridge_slave_0: left promiscuous mode [ 54.667940][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.768741][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.803670][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.853120][ T39] bond0 (unregistering): Released all slaves [ 54.890359][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.963562][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.013652][ T39] bond0 (unregistering): Released all slaves [ 55.046748][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.066576][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.103698][ T39] bond0 (unregistering): Released all slaves [ 55.138655][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.164727][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.203127][ T39] bond0 (unregistering): Released all slaves