132.027872][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.027946][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.028036][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.028128][ C1] ndisc_alloc_skb+0xa0/0x480 [ 132.028214][ C1] ndisc_send_rs+0x28e/0x6b0 [ 132.028296][ C1] ? ipv6_get_lladdr+0x2b/0x400 [ 132.028375][ C1] addrconf_rs_timer+0x2d2/0x6c0 [ 132.028438][ C1] ? lock_acquire+0x115/0x350 [ 132.028544][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.028578][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.028687][ C1] call_timer_fn+0x192/0x5e0 [ 132.028761][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.028832][ C1] ? call_timer_fn+0xd4/0x5e0 [ 132.028896][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 132.028946][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.028972][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.028998][ C1] __run_timer_base+0x67b/0x9b0 [ 132.029085][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 132.029183][ C1] ? lock_acquire+0x115/0x350 [ 132.029306][ C1] run_timer_softirq+0xb7/0x170 [ 132.029365][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.029470][ C1] run_ktimerd+0x69/0x100 [ 132.029545][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.029622][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.029725][ C1] kthread+0x388/0x470 [ 132.029809][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.029875][ C1] ? __pfx_kthread+0x10/0x10 [ 132.029972][ C1] ret_from_fork+0x514/0xb70 [ 132.030016][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.030101][ C1] ? __switch_to+0xc89/0x1420 [ 132.030179][ C1] ? __pfx_kthread+0x10/0x10 [ 132.030266][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.030393][ C1] [ 132.030587][ C1] FAULT_INJECTION: forcing a failure. [ 132.030587][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.030671][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.030780][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.030821][ C1] Call Trace: [ 132.030844][ C1] [ 132.030872][ C1] dump_stack_lvl+0xe8/0x150 [ 132.030950][ C1] should_fail_ex+0x467/0x600 [ 132.031043][ C1] should_failslab+0xa8/0x100 [ 132.031107][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.031194][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.031263][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.031374][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.031435][ C1] ndisc_alloc_skb+0xa0/0x480 [ 132.031509][ C1] ndisc_send_rs+0x28e/0x6b0 [ 132.031589][ C1] ? ipv6_get_lladdr+0x2b/0x400 [ 132.031677][ C1] addrconf_rs_timer+0x2d2/0x6c0 [ 132.031735][ C1] ? lock_acquire+0x115/0x350 [ 132.031848][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.031934][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.032057][ C1] call_timer_fn+0x192/0x5e0 [ 132.032130][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.032183][ C1] ? call_timer_fn+0xd4/0x5e0 [ 132.032249][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 132.032340][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.032405][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.032470][ C1] __run_timer_base+0x67b/0x9b0 [ 132.032575][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 132.032659][ C1] ? lock_acquire+0x115/0x350 [ 132.032776][ C1] run_timer_softirq+0xb7/0x170 [ 132.032858][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.032956][ C1] run_ktimerd+0x69/0x100 [ 132.033029][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.033106][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.033206][ C1] kthread+0x388/0x470 [ 132.033287][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.033368][ C1] ? __pfx_kthread+0x10/0x10 [ 132.033461][ C1] ret_from_fork+0x514/0xb70 [ 132.033555][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.033640][ C1] ? __switch_to+0xc89/0x1420 [ 132.033716][ C1] ? __pfx_kthread+0x10/0x10 [ 132.033809][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.033944][ C1] [ 132.035117][ C0] FAULT_INJECTION: forcing a failure. [ 132.035117][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 132.035144][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.035164][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.035175][ C0] Call Trace: [ 132.035182][ C0] [ 132.035190][ C0] dump_stack_lvl+0xe8/0x150 [ 132.035217][ C0] should_fail_ex+0x467/0x600 [ 132.035244][ C0] should_failslab+0xa8/0x100 [ 132.035263][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.035291][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.035321][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.035350][ C0] __alloc_skb+0x1d7/0x7a0 [ 132.035379][ C0] ndisc_alloc_skb+0xa0/0x480 [ 132.035405][ C0] ndisc_send_rs+0x28e/0x6b0 [ 132.035428][ C0] ? ipv6_get_lladdr+0x2b/0x400 [ 132.035453][ C0] addrconf_rs_timer+0x2d2/0x6c0 [ 132.035472][ C0] ? lock_acquire+0x115/0x350 [ 132.035504][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.035523][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.035555][ C0] call_timer_fn+0x192/0x5e0 [ 132.035576][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.035592][ C0] ? call_timer_fn+0xd4/0x5e0 [ 132.035612][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 132.035642][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.035660][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.035679][ C0] __run_timer_base+0x67b/0x9b0 [ 132.035712][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 132.035736][ C0] ? lock_acquire+0x115/0x350 [ 132.035775][ C0] run_timer_softirq+0xb7/0x170 [ 132.035796][ C0] handle_softirqs+0x1d9/0x6c0 [ 132.035828][ C0] run_ktimerd+0x69/0x100 [ 132.035852][ C0] smpboot_thread_fn+0x57c/0xa80 [ 132.035877][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 132.035908][ C0] kthread+0x388/0x470 [ 132.035934][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.035956][ C0] ? __pfx_kthread+0x10/0x10 [ 132.035986][ C0] ret_from_fork+0x514/0xb70 [ 132.036017][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 132.036045][ C0] ? __switch_to+0xc89/0x1420 [ 132.036072][ C0] ? __pfx_kthread+0x10/0x10 [ 132.036100][ C0] ret_from_fork_asm+0x1a/0x30 [ 132.036146][ C0] [ 132.036188][ C0] FAULT_INJECTION: forcing a failure. [ 132.036188][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 132.036212][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.036233][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.036245][ C0] Call Trace: [ 132.036252][ C0] [ 132.036261][ C0] dump_stack_lvl+0xe8/0x150 [ 132.036289][ C0] should_fail_ex+0x467/0x600 [ 132.036330][ C0] should_failslab+0xa8/0x100 [ 132.036348][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.036377][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.036402][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.036435][ C0] __alloc_skb+0x1d7/0x7a0 [ 132.036465][ C0] ndisc_alloc_skb+0xa0/0x480 [ 132.036492][ C0] ndisc_send_rs+0x28e/0x6b0 [ 132.036518][ C0] ? ipv6_get_lladdr+0x2b/0x400 [ 132.036545][ C0] addrconf_rs_timer+0x2d2/0x6c0 [ 132.036566][ C0] ? lock_acquire+0x115/0x350 [ 132.036603][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.036624][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.036662][ C0] call_timer_fn+0x192/0x5e0 [ 132.036684][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.036701][ C0] ? call_timer_fn+0xd4/0x5e0 [ 132.036722][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 132.036755][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.036775][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.036797][ C0] __run_timer_base+0x67b/0x9b0 [ 132.036834][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 132.036858][ C0] ? lock_acquire+0x115/0x350 [ 132.036898][ C0] run_timer_softirq+0xb7/0x170 [ 132.036921][ C0] handle_softirqs+0x1d9/0x6c0 [ 132.036953][ C0] run_ktimerd+0x69/0x100 [ 132.036977][ C0] smpboot_thread_fn+0x57c/0xa80 [ 132.037004][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 132.037038][ C0] kthread+0x388/0x470 [ 132.037066][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.037090][ C0] ? __pfx_kthread+0x10/0x10 [ 132.037118][ C0] ret_from_fork+0x514/0xb70 [ 132.037153][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 132.037185][ C0] ? __switch_to+0xc89/0x1420 [ 132.037213][ C0] ? __pfx_kthread+0x10/0x10 [ 132.037238][ C0] ret_from_fork_asm+0x1a/0x30 [ 132.037280][ C0] [ 132.037328][ C0] FAULT_INJECTION: forcing a failure. [ 132.037328][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 132.037352][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.037373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.037385][ C0] Call Trace: [ 132.037393][ C0] [ 132.037401][ C0] dump_stack_lvl+0xe8/0x150 [ 132.037427][ C0] should_fail_ex+0x467/0x600 [ 132.037459][ C0] should_failslab+0xa8/0x100 [ 132.037480][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.037509][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.037534][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.037568][ C0] __alloc_skb+0x1d7/0x7a0 [ 132.037596][ C0] ndisc_alloc_skb+0xa0/0x480 [ 132.037621][ C0] ndisc_send_rs+0x28e/0x6b0 [ 132.037646][ C0] ? ipv6_get_lladdr+0x2b/0x400 [ 132.037672][ C0] addrconf_rs_timer+0x2d2/0x6c0 [ 132.037713][ C0] ? lock_acquire+0x115/0x350 [ 132.037755][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.037778][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.037819][ C0] call_timer_fn+0x192/0x5e0 [ 132.037845][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.037867][ C0] ? call_timer_fn+0xd4/0x5e0 [ 132.037890][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 132.037915][ T178] FAULT_INJECTION: forcing a failure. [ 132.037915][ T178] name failslab, interval 1, probability 100, space 0, times -1 [ 132.037929][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.037955][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.037976][ C0] __run_timer_base+0x67b/0x9b0 [ 132.038016][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 132.038043][ C0] ? lock_acquire+0x115/0x350 [ 132.038086][ C0] run_timer_softirq+0xb7/0x170 [ 132.038107][ C0] handle_softirqs+0x1d9/0x6c0 [ 132.038139][ C0] run_ktimerd+0x69/0x100 [ 132.038163][ C0] smpboot_thread_fn+0x57c/0xa80 [ 132.038190][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 132.038222][ C0] kthread+0x388/0x470 [ 132.038249][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.038272][ C0] ? __pfx_kthread+0x10/0x10 [ 132.038301][ C0] ret_from_fork+0x514/0xb70 [ 132.038338][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 132.038366][ C0] ? __switch_to+0xc89/0x1420 [ 132.038392][ C0] ? __pfx_kthread+0x10/0x10 [ 132.038421][ C0] ret_from_fork_asm+0x1a/0x30 [ 132.038465][ C0] [ 132.038478][ T178] CPU: 1 UID: 0 PID: 178 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.038504][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.038519][ T178] Workqueue: events_unbound nsim_dev_trap_report_work [ 132.038583][ T178] Call Trace: [ 132.038612][ T178] [ 132.038641][ T178] dump_stack_lvl+0xe8/0x150 [ 132.038711][ T178] should_fail_ex+0x467/0x600 [ 132.038814][ T178] should_failslab+0xa8/0x100 [ 132.038878][ T178] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.038971][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.039047][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.039139][ T178] __alloc_skb+0x1d7/0x7a0 [ 132.039175][ T178] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 132.039226][ T178] ? process_one_work+0x7fd/0x1480 [ 132.039250][ T178] process_one_work+0xaaf/0x1480 [ 132.039299][ T178] ? __pfx_process_one_work+0x10/0x10 [ 132.039320][ T178] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.039448][ T178] ? assign_work+0x3cf/0x5d0 [ 132.039532][ T178] worker_thread+0xb05/0x10d0 [ 132.039680][ T178] kthread+0x388/0x470 [ 132.039763][ T178] ? __pfx_worker_thread+0x10/0x10 [ 132.039837][ T178] ? __pfx_kthread+0x10/0x10 [ 132.039920][ T178] ret_from_fork+0x514/0xb70 [ 132.040010][ T178] ? __pfx_ret_from_fork+0x10/0x10 [ 132.040067][ T178] ? __switch_to+0xc89/0x1420 [ 132.040104][ T178] ? __pfx_kthread+0x10/0x10 [ 132.040189][ T178] ret_from_fork_asm+0x1a/0x30 [ 132.040305][ T178] [ 132.040623][ T5608] FAULT_INJECTION: forcing a failure. [ 132.040623][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.040698][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.040762][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.040818][ T5608] Call Trace: [ 132.040847][ T5608] [ 132.040883][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.040972][ T5608] should_fail_ex+0x467/0x600 [ 132.041059][ T5608] should_failslab+0xa8/0x100 [ 132.041123][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.041208][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.041276][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.041369][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.041458][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.041564][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.041750][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.041882][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.041947][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.042021][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.042104][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.042185][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.042282][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.042356][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.042444][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.042537][ T5608] ? security_file_permission+0x68/0x220 [ 132.042632][ T5608] vfs_write+0x61e/0xbb0 [ 132.042729][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.042874][ T5608] ksys_write+0x156/0x270 [ 132.042949][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.043044][ T5608] do_syscall_64+0x17b/0x530 [ 132.043107][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.043167][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.043230][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.043303][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.043360][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.043416][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.043469][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.043531][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.043597][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.043654][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.043693][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.043735][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.043837][ T5608] [ 132.049540][ T178] FAULT_INJECTION: forcing a failure. [ 132.049540][ T178] name failslab, interval 1, probability 100, space 0, times -1 [ 132.049621][ T178] CPU: 1 UID: 0 PID: 178 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.049668][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.049719][ T178] Workqueue: events_unbound nsim_dev_trap_report_work [ 132.049834][ T178] Call Trace: [ 132.049857][ T178] [ 132.049880][ T178] dump_stack_lvl+0xe8/0x150 [ 132.049968][ T178] should_fail_ex+0x467/0x600 [ 132.050063][ T178] should_failslab+0xa8/0x100 [ 132.050129][ T178] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.050216][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.050299][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.050408][ T178] __alloc_skb+0x1d7/0x7a0 [ 132.050503][ T178] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 132.050653][ T178] ? process_one_work+0x7fd/0x1480 [ 132.050740][ T178] process_one_work+0xaaf/0x1480 [ 132.050875][ T178] ? __pfx_process_one_work+0x10/0x10 [ 132.050930][ T178] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.051036][ T178] ? assign_work+0x3cf/0x5d0 [ 132.051111][ T178] worker_thread+0xb05/0x10d0 [ 132.051260][ T178] kthread+0x388/0x470 [ 132.051332][ T178] ? __pfx_worker_thread+0x10/0x10 [ 132.051395][ T178] ? __pfx_kthread+0x10/0x10 [ 132.051483][ T178] ret_from_fork+0x514/0xb70 [ 132.051577][ T178] ? __pfx_ret_from_fork+0x10/0x10 [ 132.051654][ T178] ? __switch_to+0xc89/0x1420 [ 132.051743][ T178] ? __pfx_kthread+0x10/0x10 [ 132.051829][ T178] ret_from_fork_asm+0x1a/0x30 [ 132.051953][ T178] [ 132.052189][ T178] FAULT_INJECTION: forcing a failure. [ 132.052189][ T178] name failslab, interval 1, probability 100, space 0, times -1 [ 132.052263][ T178] CPU: 1 UID: 0 PID: 178 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.052322][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.052362][ T178] Workqueue: events_unbound nsim_dev_trap_report_work [ 132.052448][ T178] Call Trace: [ 132.052470][ T178] [ 132.052499][ T178] dump_stack_lvl+0xe8/0x150 [ 132.052574][ T178] should_fail_ex+0x467/0x600 [ 132.052668][ T178] should_failslab+0xa8/0x100 [ 132.052729][ T178] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.052848][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.052922][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.053019][ T178] __alloc_skb+0x1d7/0x7a0 [ 132.053114][ T178] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 132.053252][ T178] ? process_one_work+0x7fd/0x1480 [ 132.053321][ T178] process_one_work+0xaaf/0x1480 [ 132.053459][ T178] ? __pfx_process_one_work+0x10/0x10 [ 132.053508][ T178] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.053609][ T178] ? assign_work+0x3cf/0x5d0 [ 132.053700][ T178] worker_thread+0xb05/0x10d0 [ 132.053819][ T178] kthread+0x388/0x470 [ 132.053884][ T178] ? __pfx_worker_thread+0x10/0x10 [ 132.053955][ T178] ? __pfx_kthread+0x10/0x10 [ 132.054039][ T178] ret_from_fork+0x514/0xb70 [ 132.054141][ T178] ? __pfx_ret_from_fork+0x10/0x10 [ 132.054219][ T178] ? __switch_to+0xc89/0x1420 [ 132.054302][ T178] ? __pfx_kthread+0x10/0x10 [ 132.054375][ T178] ret_from_fork_asm+0x1a/0x30 [ 132.054512][ T178] [ 132.054781][ T5608] FAULT_INJECTION: forcing a failure. [ 132.054781][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.054876][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.054967][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.055009][ T5608] Call Trace: [ 132.055033][ T5608] [ 132.055052][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.055083][ T5608] should_fail_ex+0x467/0x600 [ 132.055125][ T5608] should_failslab+0xa8/0x100 [ 132.055149][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.055183][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.055260][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.055337][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.055417][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.055522][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.055751][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.055879][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.055943][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.056017][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.056103][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.056177][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.056268][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.056349][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.056442][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.056527][ T5608] ? security_file_permission+0x68/0x220 [ 132.056623][ T5608] vfs_write+0x61e/0xbb0 [ 132.056680][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.056814][ T5608] ksys_write+0x156/0x270 [ 132.056896][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.056991][ T5608] do_syscall_64+0x17b/0x530 [ 132.057056][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.057117][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.057181][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.057256][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.057322][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.057383][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.057438][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.057493][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.057538][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.057578][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.057620][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.057665][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.057814][ T5608] [ 132.058218][ T5731] CPU: 1 UID: 0 PID: 5731 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.058285][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.058323][ T5731] Call Trace: [ 132.058345][ T5731] [ 132.058375][ T5731] dump_stack_lvl+0xe8/0x150 [ 132.058460][ T5731] should_fail_ex+0x467/0x600 [ 132.058564][ T5731] should_failslab+0xa8/0x100 [ 132.058629][ T5731] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.058723][ T5731] ? __alloc_skb+0x1d7/0x7a0 [ 132.058791][ T5731] ? __alloc_skb+0x1d7/0x7a0 [ 132.058909][ T5731] __alloc_skb+0x1d7/0x7a0 [ 132.058985][ T5731] ? __neigh_notify+0x29/0x310 [ 132.059114][ T5731] __neigh_notify+0x15c/0x310 [ 132.059226][ T5731] ? neigh_cleanup_and_release+0x9c/0x2d0 [ 132.059301][ T5731] neigh_cleanup_and_release+0xc2/0x2d0 [ 132.059366][ T5731] __neigh_ifdown+0x1f9/0x8f0 [ 132.059440][ T5731] ? __pfx___fib6_clean_all+0x10/0x10 [ 132.059536][ T5731] ? __neigh_ifdown+0x8a/0x8f0 [ 132.059612][ T5731] ? __pfx_fib6_clean_node+0x10/0x10 [ 132.059707][ T5731] ? __pfx___neigh_ifdown+0x10/0x10 [ 132.059792][ T5731] ? irqentry_exit+0x218/0x8f0 [ 132.059876][ T5731] neigh_ifdown+0x1f/0x30 [ 132.059949][ T5731] rt6_disable_ip+0x7af/0x820 [ 132.060046][ T5731] ? __pfx_rt6_disable_ip+0x10/0x10 [ 132.060092][ T5731] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.060210][ T5731] addrconf_ifdown+0x157/0x1a00 [ 132.060296][ T5731] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 132.060364][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.060435][ T5731] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 132.060501][ T5731] ? rt_mutex_slowunlock+0x219/0x460 [ 132.060588][ T5731] ? tls_dev_event+0x6c1/0xf50 [ 132.060681][ T5731] ? __pfx_addrconf_ifdown+0x10/0x10 [ 132.060782][ T5731] addrconf_notify+0x1bc/0x1050 [ 132.060820][ T5731] notifier_call_chain+0x1a5/0x3d0 [ 132.060862][ T5731] netif_close_many+0x463/0x660 [ 132.060899][ T5731] ? __pfx_netif_close_many+0x10/0x10 [ 132.060970][ T5731] ? update_protect_slice+0x128/0x210 [ 132.061064][ T5731] unregister_netdevice_many_notify+0xb76/0x2120 [ 132.061187][ T5731] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 132.061282][ T5731] ? __queue_work+0x224/0x1120 [ 132.061352][ T5731] ? __queue_work+0xcb7/0x1120 [ 132.061436][ T5731] unregister_netdevice_queue+0x2f5/0x340 [ 132.061541][ T5731] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 132.061635][ T5731] ? queue_delayed_work_on+0x12f/0x1e0 [ 132.061707][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.061763][ T5731] ? queue_delayed_work_on+0x171/0x1e0 [ 132.061866][ T5731] __tun_detach+0xff8/0x1830 [ 132.061980][ T5731] ? __tun_detach+0xade/0x1830 [ 132.062055][ T5731] tun_chr_close+0x10d/0x1c0 [ 132.062118][ T5731] ? __pfx_tun_chr_close+0x10/0x10 [ 132.062184][ T5731] __fput+0x42a/0xa80 [ 132.062264][ T5731] task_work_run+0x1d9/0x270 [ 132.062302][ T5731] ? __pfx_task_work_run+0x10/0x10 [ 132.062392][ T5731] ? do_exit+0x735/0x2360 [ 132.062495][ T5731] ? kmem_cache_free+0x187/0x6c0 [ 132.062591][ T5731] ? put_net+0x191/0x260 [ 132.062647][ T5731] ? do_exit+0x735/0x2360 [ 132.062742][ T5731] do_exit+0x73a/0x2360 [ 132.062856][ T5731] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 132.062944][ T5731] ? __pfx_do_exit+0x10/0x10 [ 132.063040][ T5731] ? rt_spin_unlock+0x157/0x200 [ 132.063129][ T5731] ? rt_spin_unlock+0x163/0x200 [ 132.063226][ T5731] do_group_exit+0x22d/0x2f0 [ 132.063325][ T5731] __x64_sys_exit_group+0x3f/0x40 [ 132.063409][ T5731] x64_sys_call+0x18bf/0x18c0 [ 132.063492][ T5731] do_syscall_64+0x17b/0x530 [ 132.063548][ T5731] ? irqentry_exit+0x10f/0x8f0 [ 132.063603][ T5731] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.063667][ T5731] ? clear_bhb_loop+0x40/0x90 [ 132.063749][ T5731] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.063782][ T5731] RIP: 0033:0x7fb95575de99 [ 132.063864][ T5731] Code: Unable to access opcode bytes at 0x7fb95575de6f. [ 132.063901][ T5731] RSP: 002b:00007ffcc2791c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 132.063971][ T5731] RAX: ffffffffffffffda RBX: 00007fb9557f3316 RCX: 00007fb95575de99 [ 132.064015][ T5731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 132.064055][ T5731] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fb9557f330a [ 132.064089][ T5731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc2792ed0 [ 132.064131][ T5731] R13: 00007fb9557f330a R14: 000000000001f697 R15: 00007ffcc2792f10 [ 132.064237][ T5731] [ 132.065737][ T5608] FAULT_INJECTION: forcing a failure. [ 132.065737][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.065833][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.065904][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.065941][ T5608] Call Trace: [ 132.065963][ T5608] [ 132.065992][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.066075][ T5608] should_fail_ex+0x467/0x600 [ 132.066164][ T5608] should_failslab+0xa8/0x100 [ 132.066231][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.066314][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.066389][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.066483][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.066591][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.066730][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.066971][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.067078][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.067168][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.067242][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.067330][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.067405][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.067501][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.067574][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.067657][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.067758][ T5608] ? security_file_permission+0x68/0x220 [ 132.067860][ T5608] vfs_write+0x61e/0xbb0 [ 132.067969][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.068090][ T5608] ksys_write+0x156/0x270 [ 132.068164][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.068269][ T5608] do_syscall_64+0x17b/0x530 [ 132.068318][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.068378][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.068444][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.068517][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.068559][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.068579][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.068599][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.068622][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.068639][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.068664][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.068716][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.068764][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.068887][ T5608] [ 132.078095][ T5608] FAULT_INJECTION: forcing a failure. [ 132.078095][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.078195][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.078262][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.078296][ T5608] Call Trace: [ 132.078330][ T5608] [ 132.078361][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.078457][ T5608] should_fail_ex+0x467/0x600 [ 132.078544][ T5608] should_failslab+0xa8/0x100 [ 132.078608][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.078701][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.078770][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.078876][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.078970][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.079072][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.079328][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.079442][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.079503][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.079579][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.079666][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.079749][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.079833][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.079915][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.080008][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.080100][ T5608] ? security_file_permission+0x68/0x220 [ 132.080193][ T5608] vfs_write+0x61e/0xbb0 [ 132.080290][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.080444][ T5608] ksys_write+0x156/0x270 [ 132.080521][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.080638][ T5608] do_syscall_64+0x17b/0x530 [ 132.080716][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.080778][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.080856][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.080926][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.080991][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.081041][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.081090][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.081147][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.081198][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.081248][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.081288][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.081308][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.081406][ T5608] [ 132.082943][ T5608] FAULT_INJECTION: forcing a failure. [ 132.082943][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.083026][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.083092][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.083134][ T5608] Call Trace: [ 132.083157][ T5608] [ 132.083179][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.083264][ T5608] should_fail_ex+0x467/0x600 [ 132.083361][ T5608] should_failslab+0xa8/0x100 [ 132.083424][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.083497][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.083575][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.083670][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.083758][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.083872][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.084038][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.084186][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.084261][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.084338][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.084423][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.084514][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.084588][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.084653][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.084745][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.084839][ T5608] ? security_file_permission+0x68/0x220 [ 132.084932][ T5608] vfs_write+0x61e/0xbb0 [ 132.085028][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.085092][ T5608] ksys_write+0x156/0x270 [ 132.085180][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.085275][ T5608] do_syscall_64+0x17b/0x530 [ 132.085341][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.085394][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.085448][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.085523][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.085598][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.085649][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.085702][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.085769][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.085822][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.085864][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.085904][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.085945][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.086030][ T5608] [ 132.098263][ T5731] FAULT_INJECTION: forcing a failure. [ 132.098263][ T5731] name failslab, interval 1, probability 100, space 0, times -1 [ 132.098384][ T5731] CPU: 1 UID: 0 PID: 5731 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.098450][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.098493][ T5731] Call Trace: [ 132.098525][ T5731] [ 132.098550][ T5731] dump_stack_lvl+0xe8/0x150 [ 132.098646][ T5731] should_fail_ex+0x467/0x600 [ 132.098741][ T5731] should_failslab+0xa8/0x100 [ 132.098806][ T5731] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.098892][ T5731] ? __alloc_skb+0x1d7/0x7a0 [ 132.098969][ T5731] ? __alloc_skb+0x1d7/0x7a0 [ 132.099067][ T5731] __alloc_skb+0x1d7/0x7a0 [ 132.099181][ T5731] __ipv6_ifa_notify+0x1d0/0xc60 [ 132.099329][ T5731] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 132.099425][ T5731] ? __local_bh_enable+0x1e1/0x2f0 [ 132.099503][ T5731] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.099577][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.099655][ T5731] addrconf_ifdown+0xfc2/0x1a00 [ 132.099731][ T5731] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 132.099792][ T5731] ? addrconf_ifdown+0x35e/0x1a00 [ 132.099906][ T5731] ? __pfx_addrconf_ifdown+0x10/0x10 [ 132.100034][ T5731] addrconf_notify+0x1bc/0x1050 [ 132.100101][ T5731] notifier_call_chain+0x1a5/0x3d0 [ 132.100205][ T5731] netif_close_many+0x463/0x660 [ 132.100293][ T5731] ? __pfx_netif_close_many+0x10/0x10 [ 132.100380][ T5731] ? update_protect_slice+0x128/0x210 [ 132.100454][ T5731] unregister_netdevice_many_notify+0xb76/0x2120 [ 132.100559][ T5731] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 132.100658][ T5731] ? __queue_work+0x224/0x1120 [ 132.100734][ T5731] ? __queue_work+0xcb7/0x1120 [ 132.100816][ T5731] unregister_netdevice_queue+0x2f5/0x340 [ 132.100922][ T5731] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 132.101015][ T5731] ? queue_delayed_work_on+0x12f/0x1e0 [ 132.101083][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.101144][ T5731] ? queue_delayed_work_on+0x171/0x1e0 [ 132.101231][ T5731] __tun_detach+0xff8/0x1830 [ 132.101286][ T5731] ? __tun_detach+0xade/0x1830 [ 132.101317][ T5731] tun_chr_close+0x10d/0x1c0 [ 132.101339][ T5731] ? __pfx_tun_chr_close+0x10/0x10 [ 132.101415][ T5731] __fput+0x42a/0xa80 [ 132.101506][ T5731] task_work_run+0x1d9/0x270 [ 132.101608][ T5731] ? __pfx_task_work_run+0x10/0x10 [ 132.101693][ T5731] ? do_exit+0x735/0x2360 [ 132.101765][ T5731] ? kmem_cache_free+0x187/0x6c0 [ 132.101858][ T5731] ? put_net+0x191/0x260 [ 132.101910][ T5731] ? do_exit+0x735/0x2360 [ 132.102006][ T5731] do_exit+0x73a/0x2360 [ 132.102101][ T5731] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 132.102179][ T5731] ? __pfx_do_exit+0x10/0x10 [ 132.102275][ T5731] ? rt_spin_unlock+0x157/0x200 [ 132.102361][ T5731] ? rt_spin_unlock+0x163/0x200 [ 132.102447][ T5731] do_group_exit+0x22d/0x2f0 [ 132.102541][ T5731] __x64_sys_exit_group+0x3f/0x40 [ 132.102625][ T5731] x64_sys_call+0x18bf/0x18c0 [ 132.102709][ T5731] do_syscall_64+0x17b/0x530 [ 132.102733][ T5731] ? irqentry_exit+0x10f/0x8f0 [ 132.102762][ T5731] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.102840][ T5731] ? clear_bhb_loop+0x40/0x90 [ 132.102940][ T5731] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.103004][ T5731] RIP: 0033:0x7fb95575de99 [ 132.103058][ T5731] Code: Unable to access opcode bytes at 0x7fb95575de6f. [ 132.103089][ T5731] RSP: 002b:00007ffcc2791c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 132.103159][ T5731] RAX: ffffffffffffffda RBX: 00007fb9557f3316 RCX: 00007fb95575de99 [ 132.103208][ T5731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 132.103242][ T5731] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fb9557f330a [ 132.103281][ T5731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc2792ed0 [ 132.103328][ T5731] R13: 00007fb9557f330a R14: 000000000001f697 R15: 00007ffcc2792f10 [ 132.103413][ T5731] [ 132.103637][ C1] FAULT_INJECTION: forcing a failure. [ 132.103637][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.103722][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.103795][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.103836][ C1] Call Trace: [ 132.103858][ C1] [ 132.103880][ C1] dump_stack_lvl+0xe8/0x150 [ 132.103964][ C1] should_fail_ex+0x467/0x600 [ 132.104059][ C1] should_failslab+0xa8/0x100 [ 132.104123][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.104191][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.104275][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.104395][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.104504][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 132.104601][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 132.104716][ C1] ? __lock_acquire+0x6df/0x2e40 [ 132.104778][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 132.104893][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 132.105006][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 132.105096][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 132.105211][ C1] __iterate_interfaces+0x2af/0x5a0 [ 132.105307][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.105401][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 132.105499][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.105601][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 132.105732][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 132.105814][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 132.105897][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 132.106044][ C1] hrtimer_run_softirq+0x18f/0x260 [ 132.106142][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.106238][ C1] run_ktimerd+0x69/0x100 [ 132.106307][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.106392][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.106497][ C1] kthread+0x388/0x470 [ 132.106582][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.106648][ C1] ? __pfx_kthread+0x10/0x10 [ 132.106735][ C1] ret_from_fork+0x514/0xb70 [ 132.106816][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.106902][ C1] ? __switch_to+0xc89/0x1420 [ 132.106993][ C1] ? __pfx_kthread+0x10/0x10 [ 132.107081][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.107227][ C1] [ 132.107306][ C1] FAULT_INJECTION: forcing a failure. [ 132.107306][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.107362][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.107464][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.107506][ C1] Call Trace: [ 132.107535][ C1] [ 132.107558][ C1] dump_stack_lvl+0xe8/0x150 [ 132.107642][ C1] should_fail_ex+0x467/0x600 [ 132.107737][ C1] should_failslab+0xa8/0x100 [ 132.107810][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.107897][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.107972][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.108070][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.108164][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 132.108259][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 132.108365][ C1] ? __lock_acquire+0x6df/0x2e40 [ 132.108419][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 132.108527][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 132.108633][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 132.108698][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.108796][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 132.108948][ C1] __iterate_interfaces+0x2af/0x5a0 [ 132.109043][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.109132][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 132.109234][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.109315][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 132.109414][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 132.109480][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 132.109566][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 132.109714][ C1] hrtimer_run_softirq+0x18f/0x260 [ 132.109834][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.109923][ C1] run_ktimerd+0x69/0x100 [ 132.109997][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.110083][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.110156][ C1] kthread+0x388/0x470 [ 132.110258][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.110337][ C1] ? __pfx_kthread+0x10/0x10 [ 132.110424][ C1] ret_from_fork+0x514/0xb70 [ 132.110520][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.110607][ C1] ? __switch_to+0xc89/0x1420 [ 132.110681][ C1] ? __pfx_kthread+0x10/0x10 [ 132.110758][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.110903][ C1] [ 132.111347][ T4958] FAULT_INJECTION: forcing a failure. [ 132.111347][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.111430][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.111494][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.111533][ T4958] Call Trace: [ 132.111554][ T4958] [ 132.111584][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.111692][ T4958] should_fail_ex+0x467/0x600 [ 132.111786][ T4958] should_failslab+0xa8/0x100 [ 132.111856][ T4958] ? do_getname+0x2e/0x250 [ 132.111948][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.112032][ T4958] ? do_getname+0x2e/0x250 [ 132.112136][ T4958] do_getname+0x2e/0x250 [ 132.112223][ T4958] ? getname_flags+0x11/0x20 [ 132.112313][ T4958] vfs_fstatat+0x45/0x170 [ 132.112410][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.112517][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.112688][ T4958] do_syscall_64+0x17b/0x530 [ 132.112760][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.112833][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.112891][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.112974][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.113050][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.113118][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.113178][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.113243][ T4958] RAX: ffffffffffffffda RBX: 000055d192f8c400 RCX: 00007f003fab7b0a [ 132.113287][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d192f7a296 RDI: 00000000ffffff9c [ 132.113324][ T4958] RBP: 000055d1a776e148 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.113373][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 132.113406][ T4958] R13: 00007ffd7cfeac00 R14: 0000000000000000 R15: 0000000000000000 [ 132.113490][ T4958] [ 132.113572][ T4958] FAULT_INJECTION: forcing a failure. [ 132.113572][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.113645][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.113708][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.113741][ T4958] Call Trace: [ 132.113763][ T4958] [ 132.113784][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.113866][ T4958] should_fail_ex+0x467/0x600 [ 132.113951][ T4958] should_failslab+0xa8/0x100 [ 132.114012][ T4958] ? do_getname+0x2e/0x250 [ 132.114098][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.114181][ T4958] ? do_getname+0x2e/0x250 [ 132.114287][ T4958] do_getname+0x2e/0x250 [ 132.114372][ T4958] ? getname_flags+0x11/0x20 [ 132.114479][ T4958] vfs_fstatat+0x45/0x170 [ 132.114579][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.114682][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.114887][ T4958] do_syscall_64+0x17b/0x530 [ 132.114950][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.115012][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.115058][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.115085][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.115107][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.115126][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.115134][ C0] FAULT_INJECTION: forcing a failure. [ 132.115134][ C0] name failslab, interval 1, probability 100, space 0, times -1 [ 132.115145][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.115169][ T4958] RAX: ffffffffffffffda RBX: 000055d192f8c408 RCX: 00007f003fab7b0a [ 132.115184][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d192f7aef3 RDI: 00000000ffffff9c [ 132.115198][ T4958] RBP: 000055d1a776e148 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.115212][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 132.115224][ T4958] R13: 00007ffd7cfeac00 R14: 0000000000000000 R15: 0000000000000000 [ 132.115252][ T4958] [ 132.115264][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.115291][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.115314][ C0] Call Trace: [ 132.115323][ C0] [ 132.115333][ C0] dump_stack_lvl+0xe8/0x150 [ 132.115366][ C0] should_fail_ex+0x467/0x600 [ 132.115382][ T4958] FAULT_INJECTION: forcing a failure. [ 132.115382][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.115405][ C0] should_failslab+0xa8/0x100 [ 132.115427][ C0] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.115457][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.115482][ C0] ? __alloc_skb+0x1d7/0x7a0 [ 132.115514][ C0] __alloc_skb+0x1d7/0x7a0 [ 132.115545][ C0] ndisc_alloc_skb+0xa0/0x480 [ 132.115573][ C0] ndisc_send_rs+0x28e/0x6b0 [ 132.115598][ C0] ? ipv6_get_lladdr+0x2b/0x400 [ 132.115624][ C0] addrconf_rs_timer+0x2d2/0x6c0 [ 132.115645][ C0] ? lock_acquire+0x115/0x350 [ 132.115681][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.115701][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.115737][ C0] call_timer_fn+0x192/0x5e0 [ 132.115761][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.115780][ C0] ? call_timer_fn+0xd4/0x5e0 [ 132.115803][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 132.115835][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.115855][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.115876][ C0] __run_timer_base+0x67b/0x9b0 [ 132.115910][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 132.115936][ C0] ? lock_acquire+0x115/0x350 [ 132.115976][ C0] run_timer_softirq+0xb7/0x170 [ 132.115997][ C0] handle_softirqs+0x1d9/0x6c0 [ 132.116029][ C0] run_ktimerd+0x69/0x100 [ 132.116053][ C0] smpboot_thread_fn+0x57c/0xa80 [ 132.116080][ C0] ? smpboot_thread_fn+0x4e/0xa80 [ 132.116111][ C0] kthread+0x388/0x470 [ 132.116139][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.116162][ C0] ? __pfx_kthread+0x10/0x10 [ 132.116190][ C0] ret_from_fork+0x514/0xb70 [ 132.116221][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 132.116249][ C0] ? __switch_to+0xc89/0x1420 [ 132.116275][ C0] ? __pfx_kthread+0x10/0x10 [ 132.116310][ C0] ret_from_fork_asm+0x1a/0x30 [ 132.116355][ C0] [ 132.116367][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.116392][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.116406][ T4958] Call Trace: [ 132.116447][ T4958] [ 132.116456][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.116488][ T4958] should_fail_ex+0x467/0x600 [ 132.116520][ T4958] should_failslab+0xa8/0x100 [ 132.116541][ T4958] ? do_getname+0x2e/0x250 [ 132.116575][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.116652][ T4958] ? do_getname+0x2e/0x250 [ 132.116769][ T4958] do_getname+0x2e/0x250 [ 132.116863][ T4958] ? getname_flags+0x11/0x20 [ 132.116965][ T4958] vfs_fstatat+0x45/0x170 [ 132.117059][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.117165][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.117342][ T4958] do_syscall_64+0x17b/0x530 [ 132.117404][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.117465][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.117521][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.117594][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.117656][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.117719][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.117773][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.117833][ T4958] RAX: ffffffffffffffda RBX: 000055d192f8c410 RCX: 00007f003fab7b0a [ 132.117870][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d192f7a2a8 RDI: 00000000ffffff9c [ 132.117886][ T4958] RBP: 000055d1a776e148 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.117904][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 132.117940][ T4958] R13: 00007ffd7cfeac00 R14: 0000000000000000 R15: 0000000000000000 [ 132.118027][ T4958] [ 132.118262][ T5608] FAULT_INJECTION: forcing a failure. [ 132.118262][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.118354][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.118426][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.118460][ T5608] Call Trace: [ 132.118481][ T5608] [ 132.118509][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.118584][ T5608] should_fail_ex+0x467/0x600 [ 132.118677][ T5608] should_failslab+0xa8/0x100 [ 132.118740][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.118825][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.118897][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.118994][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.119084][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.119182][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.119432][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.119588][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.119651][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.119725][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.119825][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.119907][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.119989][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.120062][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.120145][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.120233][ T5608] ? security_file_permission+0x68/0x220 [ 132.120320][ T5608] vfs_write+0x61e/0xbb0 [ 132.120416][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.120543][ T5608] ksys_write+0x156/0x270 [ 132.120624][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.120721][ T5608] do_syscall_64+0x17b/0x530 [ 132.120782][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.120852][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.120933][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.121013][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.121067][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.121119][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.121172][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.121234][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.121278][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.121312][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.121353][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.121385][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.121477][ T5608] [ 132.121605][ T4958] FAULT_INJECTION: forcing a failure. [ 132.121605][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.121678][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.121747][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.121782][ T4958] Call Trace: [ 132.121804][ T4958] [ 132.121826][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.121909][ T4958] should_fail_ex+0x467/0x600 [ 132.122002][ T4958] should_failslab+0xa8/0x100 [ 132.122056][ T4958] ? do_getname+0x2e/0x250 [ 132.122134][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.122225][ T4958] ? do_getname+0x2e/0x250 [ 132.122357][ T4958] do_getname+0x2e/0x250 [ 132.122440][ T4958] ? getname_flags+0x11/0x20 [ 132.122534][ T4958] vfs_fstatat+0x45/0x170 [ 132.122637][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.122735][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.122922][ T4958] do_syscall_64+0x17b/0x530 [ 132.122983][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.123037][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.123100][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.123167][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.123228][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.123289][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.123339][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.123400][ T4958] RAX: ffffffffffffffda RBX: 000055d192f8c418 RCX: 00007f003fab7b0a [ 132.123443][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d192f7aef3 RDI: 00000000ffffff9c [ 132.123484][ T4958] RBP: 000055d1a776e148 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.123527][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 132.123567][ T4958] R13: 00007ffd7cfeac00 R14: 0000000000000000 R15: 0000000000000000 [ 132.123673][ T4958] [ 132.123953][ T4958] FAULT_INJECTION: forcing a failure. [ 132.123953][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.124027][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.124098][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.124132][ T4958] Call Trace: [ 132.124154][ T4958] [ 132.124176][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.124261][ T4958] should_fail_ex+0x467/0x600 [ 132.124350][ T4958] should_failslab+0xa8/0x100 [ 132.124412][ T4958] ? do_getname+0x2e/0x250 [ 132.124483][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.124514][ T4958] ? do_getname+0x2e/0x250 [ 132.124554][ T4958] do_getname+0x2e/0x250 [ 132.124586][ T4958] ? getname_flags+0x11/0x20 [ 132.124659][ T4958] vfs_fstatat+0x45/0x170 [ 132.124767][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.124879][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.125053][ T4958] do_syscall_64+0x17b/0x530 [ 132.125075][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.125096][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.125120][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.125175][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.125239][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.125291][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.125347][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.125402][ T4958] RAX: ffffffffffffffda RBX: 000055d192f8c420 RCX: 00007f003fab7b0a [ 132.125446][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d192f7aef3 RDI: 00000000ffffff9c [ 132.125488][ T4958] RBP: 000055d1a776e148 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.125531][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 132.125570][ T4958] R13: 00007ffd7cfeac00 R14: 0000000000000000 R15: 0000000000000000 [ 132.125654][ T4958] [ 132.126272][ T5608] FAULT_INJECTION: forcing a failure. [ 132.126272][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.126359][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.126433][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.126465][ T5608] Call Trace: [ 132.126488][ T5608] [ 132.126511][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.126595][ T5608] should_fail_ex+0x467/0x600 [ 132.126686][ T5608] should_failslab+0xa8/0x100 [ 132.126748][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.126842][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.126916][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.127002][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.127095][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.127190][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.127410][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.127561][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.127626][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.127700][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.127793][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.127873][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.127947][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.128014][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.128111][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.128196][ T5608] ? security_file_permission+0x68/0x220 [ 132.128291][ T5608] vfs_write+0x61e/0xbb0 [ 132.128377][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.128505][ T5608] ksys_write+0x156/0x270 [ 132.128581][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.128678][ T5608] do_syscall_64+0x17b/0x530 [ 132.128734][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.128804][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.128876][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.128974][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.129046][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.129101][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.129147][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.129220][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.129264][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.129315][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.129344][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.129364][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.129444][ T5608] [ 132.129566][ T4958] FAULT_INJECTION: forcing a failure. [ 132.129566][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.129641][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.129706][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.129739][ T4958] Call Trace: [ 132.129760][ T4958] [ 132.129789][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.129878][ T4958] should_fail_ex+0x467/0x600 [ 132.129965][ T4958] should_failslab+0xa8/0x100 [ 132.130018][ T4958] ? do_getname+0x2e/0x250 [ 132.130106][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.130189][ T4958] ? do_getname+0x2e/0x250 [ 132.130322][ T4958] do_getname+0x2e/0x250 [ 132.130417][ T4958] ? getname_flags+0x11/0x20 [ 132.130510][ T4958] vfs_fstatat+0x45/0x170 [ 132.130601][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.130702][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.130892][ T4958] do_syscall_64+0x17b/0x530 [ 132.130953][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.131007][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.131068][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.131143][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.131209][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.131255][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.131301][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.131356][ T4958] RAX: ffffffffffffffda RBX: 000055d192f8c428 RCX: 00007f003fab7b0a [ 132.131405][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d192f7aed3 RDI: 00000000ffffff9c [ 132.131441][ T4958] RBP: 000055d1a776e148 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.131489][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 132.131524][ T4958] R13: 00007ffd7cfeac00 R14: 0000000000000000 R15: 0000000000000000 [ 132.131621][ T4958] [ 132.132079][ T5731] FAULT_INJECTION: forcing a failure. [ 132.132079][ T5731] name failslab, interval 1, probability 100, space 0, times -1 [ 132.132153][ T5731] CPU: 1 UID: 0 PID: 5731 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.132211][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.132250][ T5731] Call Trace: [ 132.132270][ T5731] [ 132.132292][ T5731] dump_stack_lvl+0xe8/0x150 [ 132.132388][ T5731] should_fail_ex+0x467/0x600 [ 132.132474][ T5731] should_failslab+0xa8/0x100 [ 132.132537][ T5731] __kmalloc_cache_noprof+0xa1/0x670 [ 132.132624][ T5731] ? igmp6_group_dropped+0x5f0/0x1190 [ 132.132709][ T5731] ? igmp6_group_dropped+0x5f0/0x1190 [ 132.132812][ T5731] igmp6_group_dropped+0x5f0/0x1190 [ 132.132922][ T5731] ? __pfx_igmp6_group_dropped+0x10/0x10 [ 132.133025][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.133100][ T5731] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 132.133199][ T5731] __ipv6_dev_mc_dec+0x2a0/0x320 [ 132.133297][ T5731] __ipv6_ifa_notify+0x77c/0xc60 [ 132.133413][ T5731] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 132.133520][ T5731] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.133585][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.133651][ T5731] addrconf_ifdown+0xfc2/0x1a00 [ 132.133734][ T5731] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 132.133790][ T5731] ? addrconf_ifdown+0x35e/0x1a00 [ 132.133892][ T5731] ? __pfx_addrconf_ifdown+0x10/0x10 [ 132.134019][ T5731] addrconf_notify+0x1bc/0x1050 [ 132.134094][ T5731] notifier_call_chain+0x1a5/0x3d0 [ 132.134199][ T5731] netif_close_many+0x463/0x660 [ 132.134281][ T5731] ? __pfx_netif_close_many+0x10/0x10 [ 132.134368][ T5731] ? update_protect_slice+0x128/0x210 [ 132.134465][ T5731] unregister_netdevice_many_notify+0xb76/0x2120 [ 132.134591][ T5731] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 132.134680][ T5731] ? __queue_work+0x224/0x1120 [ 132.134763][ T5731] ? __queue_work+0xcb7/0x1120 [ 132.134849][ T5731] unregister_netdevice_queue+0x2f5/0x340 [ 132.134954][ T5731] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 132.135050][ T5731] ? queue_delayed_work_on+0x12f/0x1e0 [ 132.135076][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.135098][ T5731] ? queue_delayed_work_on+0x171/0x1e0 [ 132.135131][ T5731] __tun_detach+0xff8/0x1830 [ 132.135168][ T5731] ? __tun_detach+0xade/0x1830 [ 132.135214][ T5731] tun_chr_close+0x10d/0x1c0 [ 132.135278][ T5731] ? __pfx_tun_chr_close+0x10/0x10 [ 132.135344][ T5731] __fput+0x42a/0xa80 [ 132.135422][ T5731] task_work_run+0x1d9/0x270 [ 132.135519][ T5731] ? __pfx_task_work_run+0x10/0x10 [ 132.135610][ T5731] ? do_exit+0x735/0x2360 [ 132.135683][ T5731] ? kmem_cache_free+0x187/0x6c0 [ 132.135769][ T5731] ? put_net+0x191/0x260 [ 132.135852][ T5731] ? do_exit+0x735/0x2360 [ 132.135944][ T5731] do_exit+0x73a/0x2360 [ 132.136037][ T5731] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 132.136078][ T5731] ? __pfx_do_exit+0x10/0x10 [ 132.136113][ T5731] ? rt_spin_unlock+0x157/0x200 [ 132.136147][ T5731] ? rt_spin_unlock+0x163/0x200 [ 132.136179][ T5731] do_group_exit+0x22d/0x2f0 [ 132.136279][ T5731] __x64_sys_exit_group+0x3f/0x40 [ 132.136376][ T5731] x64_sys_call+0x18bf/0x18c0 [ 132.136460][ T5731] do_syscall_64+0x17b/0x530 [ 132.136523][ T5731] ? irqentry_exit+0x10f/0x8f0 [ 132.136558][ T5731] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.136621][ T5731] ? clear_bhb_loop+0x40/0x90 [ 132.136656][ T5731] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.136700][ T5731] RIP: 0033:0x7fb95575de99 [ 132.136753][ T5731] Code: Unable to access opcode bytes at 0x7fb95575de6f. [ 132.136786][ T5731] RSP: 002b:00007ffcc2791c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 132.136857][ T5731] RAX: ffffffffffffffda RBX: 00007fb9557f3316 RCX: 00007fb95575de99 [ 132.136901][ T5731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 132.136935][ T5731] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fb9557f330a [ 132.136975][ T5731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc2792ed0 [ 132.137015][ T5731] R13: 00007fb9557f330a R14: 000000000001f697 R15: 00007ffcc2792f10 [ 132.137110][ T5731] [ 132.137607][ T5608] FAULT_INJECTION: forcing a failure. [ 132.137607][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.137723][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.137778][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.137857][ T5608] Call Trace: [ 132.137879][ T5608] [ 132.137904][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.137989][ T5608] should_fail_ex+0x467/0x600 [ 132.138068][ T5608] should_failslab+0xa8/0x100 [ 132.138118][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.138179][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.138252][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.138333][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.138427][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.138529][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.138755][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.138883][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.138947][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.139020][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.139127][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.139216][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.139302][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.139380][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.139465][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.139549][ T5608] ? security_file_permission+0x68/0x220 [ 132.139642][ T5608] vfs_write+0x61e/0xbb0 [ 132.139737][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.139875][ T5608] ksys_write+0x156/0x270 [ 132.139953][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.140050][ T5608] do_syscall_64+0x17b/0x530 [ 132.140116][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.140170][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.140235][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.140303][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.140359][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.140413][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.140479][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.140553][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.140604][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.140640][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.140681][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.140714][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.140819][ T5608] [ 132.140958][ T4958] FAULT_INJECTION: forcing a failure. [ 132.140958][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.141034][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.141102][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.141143][ T4958] Call Trace: [ 132.141165][ T4958] [ 132.141188][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.141287][ T4958] should_fail_ex+0x467/0x600 [ 132.141394][ T4958] should_failslab+0xa8/0x100 [ 132.141441][ T4958] ? do_getname+0x2e/0x250 [ 132.141532][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.141610][ T4958] ? do_getname+0x2e/0x250 [ 132.141713][ T4958] do_getname+0x2e/0x250 [ 132.141802][ T4958] ? getname_flags+0x11/0x20 [ 132.141919][ T4958] vfs_fstatat+0x45/0x170 [ 132.142041][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.142150][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.142325][ T4958] do_syscall_64+0x17b/0x530 [ 132.142379][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.142434][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.142498][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.142584][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.142640][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.142686][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.142738][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.142813][ T4958] RAX: ffffffffffffffda RBX: 000055d192f8c430 RCX: 00007f003fab7b0a [ 132.142867][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d192f7aee9 RDI: 00000000ffffff9c [ 132.142911][ T4958] RBP: 000055d1a776e148 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.142948][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 132.142989][ T4958] R13: 00007ffd7cfeac00 R14: 0000000000000000 R15: 0000000000000000 [ 132.143075][ T4958] [ 132.143394][ T4958] FAULT_INJECTION: forcing a failure. [ 132.143394][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.143468][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.143531][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.143564][ T4958] Call Trace: [ 132.143586][ T4958] [ 132.143615][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.143690][ T4958] should_fail_ex+0x467/0x600 [ 132.143778][ T4958] should_failslab+0xa8/0x100 [ 132.143850][ T4958] ? do_getname+0x2e/0x250 [ 132.143938][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.144023][ T4958] ? do_getname+0x2e/0x250 [ 132.144121][ T4958] do_getname+0x2e/0x250 [ 132.144208][ T4958] ? getname_flags+0x11/0x20 [ 132.144304][ T4958] vfs_fstatat+0x45/0x170 [ 132.144411][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.144513][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.144720][ T4958] do_syscall_64+0x17b/0x530 [ 132.144783][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.144846][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.144907][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.144981][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.145043][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.145061][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.145080][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.145129][ T4958] RAX: ffffffffffffffda RBX: 000055d1a776cfa0 RCX: 00007f003fab7b0a [ 132.145172][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d1a776cfa0 RDI: 00000000ffffff9c [ 132.145216][ T4958] RBP: 000055d1a775bbf0 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.145259][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd7cfeac00 [ 132.145295][ T4958] R13: 000055d192f95100 R14: 0000000000000000 R15: 0000000000000000 [ 132.145375][ T4958] [ 132.145790][ T5608] FAULT_INJECTION: forcing a failure. [ 132.145790][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.145874][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.145939][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.145981][ T5608] Call Trace: [ 132.146009][ T5608] [ 132.146046][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.146145][ T5608] should_fail_ex+0x467/0x600 [ 132.146232][ T5608] should_failslab+0xa8/0x100 [ 132.146295][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.146376][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.146450][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.146546][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.146640][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.146744][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.146969][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.147087][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.147151][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.147225][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.147323][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.147410][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.147515][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.147583][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.147669][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.147755][ T5608] ? security_file_permission+0x68/0x220 [ 132.147863][ T5608] vfs_write+0x61e/0xbb0 [ 132.147959][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.148091][ T5608] ksys_write+0x156/0x270 [ 132.148168][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.148269][ T5608] do_syscall_64+0x17b/0x530 [ 132.148333][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.148391][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.148453][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.148527][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.148590][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.148643][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.148688][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.148753][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.148819][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.148861][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.148894][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.148928][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.149022][ T5608] [ 132.149143][ T4958] FAULT_INJECTION: forcing a failure. [ 132.149143][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.149217][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.149282][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.149296][ T4958] Call Trace: [ 132.149304][ T4958] [ 132.149314][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.149344][ T4958] should_fail_ex+0x467/0x600 [ 132.149378][ T4958] should_failslab+0xa8/0x100 [ 132.149398][ T4958] ? do_getname+0x2e/0x250 [ 132.149432][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.149464][ T4958] ? do_getname+0x2e/0x250 [ 132.149568][ T4958] do_getname+0x2e/0x250 [ 132.149667][ T4958] ? getname_flags+0x11/0x20 [ 132.149762][ T4958] vfs_fstatat+0x45/0x170 [ 132.149864][ T4958] __x64_sys_newfstatat+0x151/0x200 [ 132.149961][ T4958] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 132.150147][ T4958] do_syscall_64+0x17b/0x530 [ 132.150202][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.150256][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.150306][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.150378][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.150433][ T4958] RIP: 0033:0x7f003fab7b0a [ 132.150486][ T4958] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 132.150539][ T4958] RSP: 002b:00007ffd7cfeabf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 132.150595][ T4958] RAX: ffffffffffffffda RBX: 000055d1a776cfb3 RCX: 00007f003fab7b0a [ 132.150639][ T4958] RDX: 00007ffd7cfeac00 RSI: 000055d1a776cfb3 RDI: 00000000ffffff9c [ 132.150690][ T4958] RBP: 000055d1a775bbf0 R08: 0000000007d9869e R09: 3fffffffffffffff [ 132.150732][ T4958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd7cfeac00 [ 132.150748][ T4958] R13: 000055d192f95100 R14: 0000000000000000 R15: 0000000000000000 [ 132.150804][ T4958] [ 132.161170][ T4958] FAULT_INJECTION: forcing a failure. [ 132.161170][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.161277][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.161348][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.161382][ T4958] Call Trace: [ 132.161414][ T4958] [ 132.161451][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.161572][ T4958] should_fail_ex+0x467/0x600 [ 132.161670][ T4958] should_failslab+0xa8/0x100 [ 132.161731][ T4958] ? __send_signal_locked+0x22c/0xeb0 [ 132.161824][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.161917][ T4958] ? __send_signal_locked+0x22c/0xeb0 [ 132.162011][ T4958] ? sig_get_ucounts+0x3e4/0x450 [ 132.162075][ T4958] __send_signal_locked+0x22c/0xeb0 [ 132.162171][ T4958] ? __task_pid_nr_ns+0x28/0x470 [ 132.162260][ T4958] send_signal_locked+0x138/0x9e0 [ 132.162344][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.162436][ T4958] ? __pfx_send_signal_locked+0x10/0x10 [ 132.162532][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.162607][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.162699][ T4958] ? lock_task_sighand+0x27c/0x2a0 [ 132.162781][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.162885][ T4958] ? group_send_sig_info+0x3d/0x250 [ 132.162994][ T4958] group_send_sig_info+0x1f4/0x250 [ 132.163100][ T4958] ? kill_pid_info_type+0x33/0x1f0 [ 132.163183][ T4958] kill_pid_info_type+0xf8/0x1f0 [ 132.163271][ T4958] ? kill_proc_info+0x21/0x180 [ 132.163357][ T4958] kill_proc_info+0xd9/0x180 [ 132.163442][ T4958] __se_sys_kill+0x35/0x370 [ 132.163530][ T4958] do_syscall_64+0x17b/0x530 [ 132.163612][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.163673][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.163729][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.163815][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.163877][ T4958] RIP: 0033:0x7f003fa05357 [ 132.163923][ T4958] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48 [ 132.163975][ T4958] RSP: 002b:00007ffd7cfeaca8 EFLAGS: 00000293 ORIG_RAX: 000000000000003e [ 132.164039][ T4958] RAX: ffffffffffffffda RBX: 00007ffd7cfeacb0 RCX: 00007f003fa05357 [ 132.164081][ T4958] RDX: 000055d1a7772520 RSI: 000000000000000f RDI: 00000000000015f1 [ 132.164122][ T4958] RBP: 0000000000000000 R08: 0000000000000010 R09: 000055d1a77638e0 [ 132.164163][ T4958] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 132.164204][ T4958] R13: 000055d192f95100 R14: 0000000000000000 R15: 0000000000000000 [ 132.164304][ T4958] [ 132.164639][ T5608] FAULT_INJECTION: forcing a failure. [ 132.164639][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.164726][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.164825][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.164857][ T5608] Call Trace: [ 132.164866][ T5608] [ 132.164875][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.164907][ T5608] should_fail_ex+0x467/0x600 [ 132.164972][ T5608] should_failslab+0xa8/0x100 [ 132.165049][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.165083][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.165146][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.165252][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.165335][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.165437][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.165676][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.165802][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.165866][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.165940][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.166032][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.166115][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.166197][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.166262][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.166316][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.166412][ T5608] ? security_file_permission+0x68/0x220 [ 132.166551][ T5608] vfs_write+0x61e/0xbb0 [ 132.166647][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.166771][ T5608] ksys_write+0x156/0x270 [ 132.166854][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.166955][ T5608] do_syscall_64+0x17b/0x530 [ 132.167017][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.167079][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.167143][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.167209][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.167271][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.167319][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.167370][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.167435][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.167486][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.167539][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.167573][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.167615][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.167704][ T5608] [ 132.168262][ T178] FAULT_INJECTION: forcing a failure. [ 132.168262][ T178] name failslab, interval 1, probability 100, space 0, times -1 [ 132.168334][ T178] CPU: 1 UID: 0 PID: 178 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.168402][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.168445][ T178] Workqueue: events_unbound nsim_dev_trap_report_work [ 132.168542][ T178] Call Trace: [ 132.168564][ T178] [ 132.168593][ T178] dump_stack_lvl+0xe8/0x150 [ 132.168671][ T178] should_fail_ex+0x467/0x600 [ 132.168757][ T178] should_failslab+0xa8/0x100 [ 132.168824][ T178] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.168921][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.168995][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.169092][ T178] __alloc_skb+0x1d7/0x7a0 [ 132.169196][ T178] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 132.169355][ T178] ? process_one_work+0x7fd/0x1480 [ 132.169420][ T178] process_one_work+0xaaf/0x1480 [ 132.169546][ T178] ? __pfx_process_one_work+0x10/0x10 [ 132.169600][ T178] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.169729][ T178] ? assign_work+0x3cf/0x5d0 [ 132.169809][ T178] worker_thread+0xb05/0x10d0 [ 132.169943][ T178] kthread+0x388/0x470 [ 132.170019][ T178] ? __pfx_worker_thread+0x10/0x10 [ 132.170079][ T178] ? __pfx_kthread+0x10/0x10 [ 132.170159][ T178] ret_from_fork+0x514/0xb70 [ 132.170248][ T178] ? __pfx_ret_from_fork+0x10/0x10 [ 132.170325][ T178] ? __switch_to+0xc89/0x1420 [ 132.170426][ T178] ? __pfx_kthread+0x10/0x10 [ 132.170533][ T178] ret_from_fork_asm+0x1a/0x30 [ 132.170695][ T178] [ 132.171035][ T4958] FAULT_INJECTION: forcing a failure. [ 132.171035][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.171109][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.171173][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.171208][ T4958] Call Trace: [ 132.171229][ T4958] [ 132.171258][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.171339][ T4958] should_fail_ex+0x467/0x600 [ 132.171424][ T4958] should_failslab+0xa8/0x100 [ 132.171482][ T4958] ? __send_signal_locked+0x22c/0xeb0 [ 132.171576][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.171663][ T4958] ? __send_signal_locked+0x22c/0xeb0 [ 132.171751][ T4958] ? sig_get_ucounts+0x3e4/0x450 [ 132.171826][ T4958] __send_signal_locked+0x22c/0xeb0 [ 132.171921][ T4958] ? __task_pid_nr_ns+0x28/0x470 [ 132.172038][ T4958] send_signal_locked+0x138/0x9e0 [ 132.172145][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.172234][ T4958] ? __pfx_send_signal_locked+0x10/0x10 [ 132.172345][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.172423][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.172518][ T4958] ? lock_task_sighand+0x27c/0x2a0 [ 132.172604][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.172682][ T4958] ? group_send_sig_info+0x3d/0x250 [ 132.172776][ T4958] group_send_sig_info+0x1f4/0x250 [ 132.172878][ T4958] ? kill_pid_info_type+0x33/0x1f0 [ 132.172964][ T4958] kill_pid_info_type+0xf8/0x1f0 [ 132.173057][ T4958] ? kill_proc_info+0x21/0x180 [ 132.173155][ T4958] kill_proc_info+0xd9/0x180 [ 132.173254][ T4958] __se_sys_kill+0x35/0x370 [ 132.173343][ T4958] do_syscall_64+0x17b/0x530 [ 132.173408][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.173461][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.173520][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.173549][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.173571][ T4958] RIP: 0033:0x7f003fa05357 [ 132.173591][ T4958] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48 [ 132.173610][ T4958] RSP: 002b:00007ffd7cfeaca8 EFLAGS: 00000297 ORIG_RAX: 000000000000003e [ 132.173649][ T4958] RAX: ffffffffffffffda RBX: 00007ffd7cfeacb0 RCX: 00007f003fa05357 [ 132.173709][ T4958] RDX: 000055d1a7774a10 RSI: 000000000000000f RDI: 00000000000015f0 [ 132.173771][ T4958] RBP: 0000000000000000 R08: 0000000000000010 R09: 000055d1a77638e0 [ 132.173826][ T4958] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 132.173861][ T4958] R13: 000055d192f95100 R14: 0000000000000000 R15: 0000000000000000 [ 132.173955][ T4958] [ 132.174290][ T178] FAULT_INJECTION: forcing a failure. [ 132.174290][ T178] name failslab, interval 1, probability 100, space 0, times -1 [ 132.174368][ T178] CPU: 1 UID: 0 PID: 178 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.174440][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.174483][ T178] Workqueue: events_unbound nsim_dev_trap_report_work [ 132.174580][ T178] Call Trace: [ 132.174602][ T178] [ 132.174624][ T178] dump_stack_lvl+0xe8/0x150 [ 132.174710][ T178] should_fail_ex+0x467/0x600 [ 132.174814][ T178] should_failslab+0xa8/0x100 [ 132.174876][ T178] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.174956][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.174984][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.175072][ T178] __alloc_skb+0x1d7/0x7a0 [ 132.175150][ T178] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 132.175312][ T178] ? process_one_work+0x7fd/0x1480 [ 132.175378][ T178] process_one_work+0xaaf/0x1480 [ 132.175506][ T178] ? __pfx_process_one_work+0x10/0x10 [ 132.175560][ T178] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.175663][ T178] ? assign_work+0x3cf/0x5d0 [ 132.175742][ T178] worker_thread+0xb05/0x10d0 [ 132.175900][ T178] kthread+0x388/0x470 [ 132.175983][ T178] ? __pfx_worker_thread+0x10/0x10 [ 132.176052][ T178] ? __pfx_kthread+0x10/0x10 [ 132.176140][ T178] ret_from_fork+0x514/0xb70 [ 132.176234][ T178] ? __pfx_ret_from_fork+0x10/0x10 [ 132.176321][ T178] ? __switch_to+0xc89/0x1420 [ 132.176396][ T178] ? __pfx_kthread+0x10/0x10 [ 132.176451][ T178] ret_from_fork_asm+0x1a/0x30 [ 132.176623][ T178] [ 132.177011][ T5608] FAULT_INJECTION: forcing a failure. [ 132.177011][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.177086][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.177150][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.177191][ T5608] Call Trace: [ 132.177213][ T5608] [ 132.177235][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.177322][ T5608] should_fail_ex+0x467/0x600 [ 132.177408][ T5608] should_failslab+0xa8/0x100 [ 132.177471][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.177557][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.177631][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.177754][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.177859][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.177995][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.178228][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.178339][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.178404][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.178490][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.178570][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.178645][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.178721][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.178807][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.178891][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.178977][ T5608] ? security_file_permission+0x68/0x220 [ 132.179073][ T5608] vfs_write+0x61e/0xbb0 [ 132.179169][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.179307][ T5608] ksys_write+0x156/0x270 [ 132.179405][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.179504][ T5608] do_syscall_64+0x17b/0x530 [ 132.179568][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.179630][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.179687][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.179762][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.179831][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.179885][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.179939][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.179999][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.180044][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.180085][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.180121][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.180160][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.180249][ T5608] [ 132.182128][ T4958] FAULT_INJECTION: forcing a failure. [ 132.182128][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.182160][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.182184][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.182198][ T4958] Call Trace: [ 132.182208][ T4958] [ 132.182217][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.182283][ T4958] should_fail_ex+0x467/0x600 [ 132.182418][ T4958] should_failslab+0xa8/0x100 [ 132.182485][ T4958] ? __send_signal_locked+0x22c/0xeb0 [ 132.182573][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.182660][ T4958] ? __send_signal_locked+0x22c/0xeb0 [ 132.182756][ T4958] ? sig_get_ucounts+0x3e4/0x450 [ 132.182823][ T4958] __send_signal_locked+0x22c/0xeb0 [ 132.182918][ T4958] ? __task_pid_nr_ns+0x28/0x470 [ 132.183006][ T4958] send_signal_locked+0x138/0x9e0 [ 132.183099][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.183187][ T4958] ? __pfx_send_signal_locked+0x10/0x10 [ 132.183284][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.183362][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.183459][ T4958] ? lock_task_sighand+0x27c/0x2a0 [ 132.183536][ T4958] ? lock_task_sighand+0x29/0x2a0 [ 132.183580][ T4958] ? group_send_sig_info+0x3d/0x250 [ 132.183649][ T4958] group_send_sig_info+0x1f4/0x250 [ 132.183766][ T4958] ? kill_pid_info_type+0x33/0x1f0 [ 132.183884][ T4958] kill_pid_info_type+0xf8/0x1f0 [ 132.183973][ T4958] ? kill_proc_info+0x21/0x180 [ 132.184062][ T4958] kill_proc_info+0xd9/0x180 [ 132.184158][ T4958] __se_sys_kill+0x35/0x370 [ 132.184242][ T4958] do_syscall_64+0x17b/0x530 [ 132.184309][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.184367][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.184431][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.184504][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.184566][ T4958] RIP: 0033:0x7f003fa05357 [ 132.184619][ T4958] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48 [ 132.184658][ T4958] RSP: 002b:00007ffd7cfeaca8 EFLAGS: 00000297 ORIG_RAX: 000000000000003e [ 132.184720][ T4958] RAX: ffffffffffffffda RBX: 00007ffd7cfeacb0 RCX: 00007f003fa05357 [ 132.184764][ T4958] RDX: 000055d1a793d560 RSI: 000000000000000f RDI: 00000000000015ee [ 132.184816][ T4958] RBP: 0000000000000000 R08: 0000000000000010 R09: 000055d1a77638e0 [ 132.184857][ T4958] R10: 0000000000000044 R11: 0000000000000297 R12: 0000000000000000 [ 132.184890][ T4958] R13: 000055d192f95100 R14: 0000000000000000 R15: 0000000000000000 [ 132.184979][ T4958] [ 132.185354][ C1] FAULT_INJECTION: forcing a failure. [ 132.185354][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.185438][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.185508][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.185549][ C1] Call Trace: [ 132.185571][ C1] [ 132.185594][ C1] dump_stack_lvl+0xe8/0x150 [ 132.185677][ C1] should_fail_ex+0x467/0x600 [ 132.185772][ C1] should_failslab+0xa8/0x100 [ 132.185844][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.185938][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.186011][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.186106][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.186201][ C1] ndisc_alloc_skb+0xa0/0x480 [ 132.186291][ C1] ndisc_send_rs+0x28e/0x6b0 [ 132.186359][ C1] ? ipv6_get_lladdr+0x2b/0x400 [ 132.186435][ C1] addrconf_rs_timer+0x2d2/0x6c0 [ 132.186513][ C1] ? lock_acquire+0x115/0x350 [ 132.186662][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.186730][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.186852][ C1] call_timer_fn+0x192/0x5e0 [ 132.186920][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.186973][ C1] ? call_timer_fn+0xd4/0x5e0 [ 132.187044][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 132.187138][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.187202][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.187266][ C1] __run_timer_base+0x67b/0x9b0 [ 132.187375][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 132.187460][ C1] ? lock_acquire+0x115/0x350 [ 132.187577][ C1] run_timer_softirq+0xb7/0x170 [ 132.187648][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.187742][ C1] run_ktimerd+0x69/0x100 [ 132.187825][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.187921][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.188034][ C1] kthread+0x388/0x470 [ 132.188117][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.188192][ C1] ? __pfx_kthread+0x10/0x10 [ 132.188283][ C1] ret_from_fork+0x514/0xb70 [ 132.188372][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.188458][ C1] ? __switch_to+0xc89/0x1420 [ 132.188542][ C1] ? __pfx_kthread+0x10/0x10 [ 132.188628][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.188757][ C1] [ 132.188935][ C1] FAULT_INJECTION: forcing a failure. [ 132.188935][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.189011][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.189084][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.189125][ C1] Call Trace: [ 132.189147][ C1] [ 132.189168][ C1] dump_stack_lvl+0xe8/0x150 [ 132.189261][ C1] should_fail_ex+0x467/0x600 [ 132.189391][ C1] should_failslab+0xa8/0x100 [ 132.189464][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.189549][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.189624][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.189722][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.189826][ C1] ndisc_alloc_skb+0xa0/0x480 [ 132.189909][ C1] ndisc_send_rs+0x28e/0x6b0 [ 132.189984][ C1] ? ipv6_get_lladdr+0x2b/0x400 [ 132.190061][ C1] addrconf_rs_timer+0x2d2/0x6c0 [ 132.190125][ C1] ? lock_acquire+0x115/0x350 [ 132.190246][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.190300][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.190416][ C1] call_timer_fn+0x192/0x5e0 [ 132.190482][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.190537][ C1] ? call_timer_fn+0xd4/0x5e0 [ 132.190608][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 132.190721][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.190776][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.190850][ C1] __run_timer_base+0x67b/0x9b0 [ 132.190955][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 132.191011][ C1] ? lock_acquire+0x115/0x350 [ 132.191058][ C1] run_timer_softirq+0xb7/0x170 [ 132.191084][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.191130][ C1] run_ktimerd+0x69/0x100 [ 132.191240][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.191327][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.191424][ C1] kthread+0x388/0x470 [ 132.191508][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.191579][ C1] ? __pfx_kthread+0x10/0x10 [ 132.191663][ C1] ret_from_fork+0x514/0xb70 [ 132.191759][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.191855][ C1] ? __switch_to+0xc89/0x1420 [ 132.191934][ C1] ? __pfx_kthread+0x10/0x10 [ 132.192022][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.192161][ C1] [ 132.192268][ C1] FAULT_INJECTION: forcing a failure. [ 132.192268][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.192352][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.192418][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.192438][ C1] Call Trace: [ 132.192447][ C1] [ 132.192457][ C1] dump_stack_lvl+0xe8/0x150 [ 132.192487][ C1] should_fail_ex+0x467/0x600 [ 132.192512][ T199] FAULT_INJECTION: forcing a failure. [ 132.192512][ T199] name failslab, interval 1, probability 100, space 0, times -1 [ 132.192522][ C1] should_failslab+0xa8/0x100 [ 132.192547][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.192577][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.192601][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.192633][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.192664][ C1] ndisc_alloc_skb+0xa0/0x480 [ 132.192691][ C1] ndisc_send_rs+0x28e/0x6b0 [ 132.192716][ C1] ? ipv6_get_lladdr+0x2b/0x400 [ 132.192741][ C1] addrconf_rs_timer+0x2d2/0x6c0 [ 132.192762][ C1] ? lock_acquire+0x115/0x350 [ 132.192802][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.192823][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.192858][ C1] call_timer_fn+0x192/0x5e0 [ 132.192880][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.192899][ C1] ? call_timer_fn+0xd4/0x5e0 [ 132.192920][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 132.192953][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 132.192972][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 132.192993][ C1] __run_timer_base+0x67b/0x9b0 [ 132.193027][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 132.193053][ C1] ? lock_acquire+0x115/0x350 [ 132.193092][ C1] run_timer_softirq+0xb7/0x170 [ 132.193113][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.193144][ C1] run_ktimerd+0x69/0x100 [ 132.193168][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.193194][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.193226][ C1] kthread+0x388/0x470 [ 132.193253][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.193276][ C1] ? __pfx_kthread+0x10/0x10 [ 132.193305][ C1] ret_from_fork+0x514/0xb70 [ 132.193335][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.193363][ C1] ? __switch_to+0xc89/0x1420 [ 132.193390][ C1] ? __pfx_kthread+0x10/0x10 [ 132.193418][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.193461][ C1] [ 132.193474][ T199] CPU: 0 UID: 0 PID: 199 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.193500][ T199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.193515][ T199] Workqueue: events nsim_fib_event_work [ 132.193539][ T199] Call Trace: [ 132.193546][ T199] [ 132.193547][ T5617] FAULT_INJECTION: forcing a failure. [ 132.193547][ T5617] name failslab, interval 1, probability 100, space 0, times -1 [ 132.193557][ T199] dump_stack_lvl+0xe8/0x150 [ 132.193587][ T199] should_fail_ex+0x467/0x600 [ 132.193616][ T199] should_failslab+0xa8/0x100 [ 132.193636][ T199] __kmalloc_cache_noprof+0xa1/0x670 [ 132.193667][ T199] ? nsim_fib_event+0xf37/0xa390 [ 132.193685][ T199] ? nsim_fib_event+0xf37/0xa390 [ 132.193711][ T199] nsim_fib_event+0xf37/0xa390 [ 132.193737][ T199] ? worker_thread+0xb3c/0x10d0 [ 132.193756][ T199] ? kthread+0x388/0x470 [ 132.193811][ T199] ? __pfx_nsim_fib_event+0x10/0x10 [ 132.193844][ T199] ? kasan_quarantine_put+0xbb/0x1f0 [ 132.193897][ T199] nsim_fib_event_work+0x26a/0x3e0 [ 132.193917][ T199] ? lock_acquire+0x115/0x350 [ 132.193950][ T199] ? __pfx_nsim_fib_event_work+0x10/0x10 [ 132.193977][ T199] ? rcu_is_watching+0x15/0xb0 [ 132.194005][ T199] ? process_one_work+0x7fd/0x1480 [ 132.194026][ T199] process_one_work+0xaaf/0x1480 [ 132.194071][ T199] ? __pfx_process_one_work+0x10/0x10 [ 132.194089][ T199] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.194127][ T199] ? assign_work+0x3cf/0x5d0 [ 132.194151][ T199] worker_thread+0xb3c/0x10d0 [ 132.194182][ T199] ? __kthread_parkme+0x71/0x1f0 [ 132.194215][ T199] kthread+0x388/0x470 [ 132.194240][ T199] ? __pfx_worker_thread+0x10/0x10 [ 132.194260][ T199] ? __pfx_kthread+0x10/0x10 [ 132.194287][ T199] ret_from_fork+0x514/0xb70 [ 132.194322][ T199] ? __pfx_ret_from_fork+0x10/0x10 [ 132.194349][ T199] ? __switch_to+0xc89/0x1420 [ 132.194374][ T199] ? __pfx_kthread+0x10/0x10 [ 132.194402][ T199] ret_from_fork_asm+0x1a/0x30 [ 132.194444][ T199] [ 132.194456][ T5617] CPU: 1 UID: 0 PID: 5617 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.194482][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.194525][ T5617] Call Trace: [ 132.194557][ T5617] [ 132.194586][ T5617] dump_stack_lvl+0xe8/0x150 [ 132.194688][ T5617] should_fail_ex+0x467/0x600 [ 132.194782][ T5617] should_failslab+0xa8/0x100 [ 132.194846][ T5617] ? mas_alloc_nodes+0x291/0x350 [ 132.194911][ T5617] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.194993][ T5617] ? mas_alloc_nodes+0x291/0x350 [ 132.195056][ T5617] mas_alloc_nodes+0x291/0x350 [ 132.195084][ T5617] mas_nomem+0xfb/0x210 [ 132.195132][ T5617] mas_store_gfp+0x37a/0x820 [ 132.195200][ T5617] ? __pfx_mas_store_gfp+0x10/0x10 [ 132.195300][ T5617] ? __mas_set_range+0x11a/0x3a0 [ 132.195379][ T5617] do_vmi_align_munmap+0x30c/0x4d0 [ 132.195497][ T5617] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 132.195636][ T5617] ? mas_walk+0x372/0x480 [ 132.195731][ T5617] ? mas_find+0x64e/0xca0 [ 132.195798][ T5617] do_vmi_munmap+0x252/0x2d0 [ 132.195880][ T5617] __vm_munmap+0x241/0x3e0 [ 132.195933][ T5617] ? __pfx___vm_munmap+0x10/0x10 [ 132.196062][ T5617] __x64_sys_munmap+0x60/0x70 [ 132.196158][ T5617] do_syscall_64+0x17b/0x530 [ 132.196222][ T5617] ? irqentry_exit+0x10f/0x8f0 [ 132.196277][ T5617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.196336][ T5617] ? clear_bhb_loop+0x40/0x90 [ 132.196416][ T5617] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.196472][ T5617] RIP: 0033:0x7f003fac4097 [ 132.196533][ T5617] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 132.196577][ T5617] RSP: 002b:00007ffd7cfeaad8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 132.196639][ T5617] RAX: ffffffffffffffda RBX: 000055d1a775bbf0 RCX: 00007f003fac4097 [ 132.196683][ T5617] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f003f016000 [ 132.196726][ T5617] RBP: 000055d1a775b910 R08: 000055d1a776e140 R09: 0000000000000006 [ 132.196777][ T5617] R10: 0000000000000000 R11: 0000000000000206 R12: 000055d192f94588 [ 132.196833][ T5617] R13: 00007ffd7cfeab60 R14: 00000000ffffff97 R15: 0000000000000000 [ 132.196927][ T5617] [ 132.197306][ T178] FAULT_INJECTION: forcing a failure. [ 132.197306][ T178] name failslab, interval 1, probability 100, space 0, times -1 [ 132.197413][ T178] CPU: 1 UID: 0 PID: 178 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.197492][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.197535][ T178] Workqueue: events_unbound nsim_dev_trap_report_work [ 132.197625][ T178] Call Trace: [ 132.197654][ T178] [ 132.197675][ T178] dump_stack_lvl+0xe8/0x150 [ 132.197778][ T178] should_fail_ex+0x467/0x600 [ 132.197875][ T178] should_failslab+0xa8/0x100 [ 132.197939][ T178] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.198025][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.198099][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.198195][ T178] __alloc_skb+0x1d7/0x7a0 [ 132.198283][ T178] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 132.198398][ T178] ? process_one_work+0x7fd/0x1480 [ 132.198471][ T178] process_one_work+0xaaf/0x1480 [ 132.198598][ T178] ? __pfx_process_one_work+0x10/0x10 [ 132.198645][ T178] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.198764][ T178] ? assign_work+0x3cf/0x5d0 [ 132.198877][ T178] worker_thread+0xb05/0x10d0 [ 132.199011][ T178] kthread+0x388/0x470 [ 132.199096][ T178] ? __pfx_worker_thread+0x10/0x10 [ 132.199153][ T178] ? __pfx_kthread+0x10/0x10 [ 132.199246][ T178] ret_from_fork+0x514/0xb70 [ 132.199328][ T178] ? __pfx_ret_from_fork+0x10/0x10 [ 132.199406][ T178] ? __switch_to+0xc89/0x1420 [ 132.199488][ T178] ? __pfx_kthread+0x10/0x10 [ 132.199572][ T178] ret_from_fork_asm+0x1a/0x30 [ 132.199702][ T178] [ 132.201328][ T5616] FAULT_INJECTION: forcing a failure. [ 132.201328][ T5616] name failslab, interval 1, probability 100, space 0, times -1 [ 132.201412][ T5616] CPU: 1 UID: 0 PID: 5616 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.201478][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.201523][ T5616] Call Trace: [ 132.201568][ T5616] [ 132.201604][ T5616] dump_stack_lvl+0xe8/0x150 [ 132.201687][ T5616] should_fail_ex+0x467/0x600 [ 132.201773][ T5616] should_failslab+0xa8/0x100 [ 132.201845][ T5616] ? mas_alloc_nodes+0x291/0x350 [ 132.201898][ T5616] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.201985][ T5616] ? mas_alloc_nodes+0x291/0x350 [ 132.202057][ T5616] mas_alloc_nodes+0x291/0x350 [ 132.202129][ T5616] mas_nomem+0xfb/0x210 [ 132.202229][ T5616] mas_store_gfp+0x37a/0x820 [ 132.202295][ T5616] ? __pfx_mas_store_gfp+0x10/0x10 [ 132.202347][ T5616] ? reacquire_held_locks+0x117/0x1a0 [ 132.202454][ T5616] ? __mas_set_range+0x11a/0x3a0 [ 132.202530][ T5616] do_vmi_align_munmap+0x30c/0x4d0 [ 132.202638][ T5616] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 132.202813][ T5616] ? mas_walk+0x372/0x480 [ 132.202935][ T5616] ? mas_find+0x64e/0xca0 [ 132.203013][ T5616] do_vmi_munmap+0x252/0x2d0 [ 132.203095][ T5616] __vm_munmap+0x241/0x3e0 [ 132.203179][ T5616] ? __pfx___vm_munmap+0x10/0x10 [ 132.203312][ T5616] __x64_sys_munmap+0x60/0x70 [ 132.203397][ T5616] do_syscall_64+0x17b/0x530 [ 132.203460][ T5616] ? irqentry_exit+0x10f/0x8f0 [ 132.203515][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.203579][ T5616] ? clear_bhb_loop+0x40/0x90 [ 132.203655][ T5616] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.203710][ T5616] RIP: 0033:0x7f003fac4097 [ 132.203766][ T5616] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 132.203828][ T5616] RSP: 002b:00007ffd7cfeaad8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 132.203890][ T5616] RAX: ffffffffffffffda RBX: 000055d1a775bbf0 RCX: 00007f003fac4097 [ 132.203934][ T5616] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f003f016000 [ 132.203976][ T5616] RBP: 000055d1a775b910 R08: 000055d1a776e140 R09: 0000000000000006 [ 132.204019][ T5616] R10: 0000000000000000 R11: 0000000000000206 R12: 000055d192f94588 [ 132.204060][ T5616] R13: 00007ffd7cfeab60 R14: 0000000000000000 R15: 0000000000000000 [ 132.204116][ T5616] [ 132.204191][ C1] FAULT_INJECTION: forcing a failure. [ 132.204191][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.204226][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.204254][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.204269][ C1] Call Trace: [ 132.204278][ C1] [ 132.204302][ C1] dump_stack_lvl+0xe8/0x150 [ 132.204423][ C1] should_fail_ex+0x467/0x600 [ 132.204536][ C1] should_failslab+0xa8/0x100 [ 132.204599][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.204686][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.204770][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.204877][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.204972][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 132.205072][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 132.205137][ C1] ? __lock_acquire+0x6df/0x2e40 [ 132.205193][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 132.205293][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 132.205408][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 132.205539][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 132.205633][ C1] __iterate_interfaces+0x2af/0x5a0 [ 132.205729][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.205855][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 132.205959][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.206058][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 132.206158][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 132.206225][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 132.206306][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 132.206456][ C1] hrtimer_run_softirq+0x18f/0x260 [ 132.206558][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.206668][ C1] run_ktimerd+0x69/0x100 [ 132.206746][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.206842][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.206942][ C1] kthread+0x388/0x470 [ 132.207027][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.207092][ C1] ? __pfx_kthread+0x10/0x10 [ 132.207201][ C1] ret_from_fork+0x514/0xb70 [ 132.207320][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.207407][ C1] ? __switch_to+0xc89/0x1420 [ 132.207491][ C1] ? __pfx_kthread+0x10/0x10 [ 132.207575][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.207711][ C1] [ 132.207942][ C1] FAULT_INJECTION: forcing a failure. [ 132.207942][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 132.208018][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.208090][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.208123][ C1] Call Trace: [ 132.208150][ C1] [ 132.208174][ C1] dump_stack_lvl+0xe8/0x150 [ 132.208258][ C1] should_fail_ex+0x467/0x600 [ 132.208339][ C1] should_failslab+0xa8/0x100 [ 132.208410][ C1] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.208495][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.208591][ C1] ? __alloc_skb+0x1d7/0x7a0 [ 132.208701][ C1] __alloc_skb+0x1d7/0x7a0 [ 132.208803][ C1] __netdev_alloc_skb+0xc0/0x4b0 [ 132.208898][ C1] __ieee80211_beacon_get+0xc97/0x1820 [ 132.209007][ C1] ? __lock_acquire+0x6df/0x2e40 [ 132.209069][ C1] ? __ieee80211_beacon_get+0x34/0x1820 [ 132.209175][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0 [ 132.209280][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 132.209385][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.209492][ C1] mac80211_hwsim_beacon_tx+0x378/0x820 [ 132.209605][ C1] __iterate_interfaces+0x2af/0x5a0 [ 132.209695][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.209787][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 132.209890][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 132.209997][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 132.210126][ C1] mac80211_hwsim_beacon+0xb2/0x2b0 [ 132.210200][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 132.210292][ C1] __hrtimer_run_queues+0x3eb/0xaf0 [ 132.210426][ C1] hrtimer_run_softirq+0x18f/0x260 [ 132.210529][ C1] handle_softirqs+0x1d9/0x6c0 [ 132.210623][ C1] run_ktimerd+0x69/0x100 [ 132.210686][ C1] smpboot_thread_fn+0x57c/0xa80 [ 132.210770][ C1] ? smpboot_thread_fn+0x4e/0xa80 [ 132.210881][ C1] kthread+0x388/0x470 [ 132.210967][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 132.211037][ C1] ? __pfx_kthread+0x10/0x10 [ 132.211121][ C1] ret_from_fork+0x514/0xb70 [ 132.211214][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 132.211291][ C1] ? __switch_to+0xc89/0x1420 [ 132.211379][ C1] ? __pfx_kthread+0x10/0x10 [ 132.211463][ C1] ret_from_fork_asm+0x1a/0x30 [ 132.211596][ C1] [ 132.211933][ T5731] FAULT_INJECTION: forcing a failure. [ 132.211933][ T5731] name failslab, interval 1, probability 100, space 0, times -1 [ 132.212006][ T5731] CPU: 1 UID: 0 PID: 5731 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.212032][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.212044][ T5731] Call Trace: [ 132.212053][ T5731] [ 132.212061][ T5731] dump_stack_lvl+0xe8/0x150 [ 132.212092][ T5731] should_fail_ex+0x467/0x600 [ 132.212126][ T5731] should_failslab+0xa8/0x100 [ 132.212149][ T5731] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.212265][ T5731] ? __alloc_skb+0x1d7/0x7a0 [ 132.212333][ T5731] ? __alloc_skb+0x1d7/0x7a0 [ 132.212434][ T5731] __alloc_skb+0x1d7/0x7a0 [ 132.212533][ T5731] inet6_ifmcaddr_notify+0xfa/0x1e0 [ 132.212615][ T5731] ? __pfx_inet6_ifmcaddr_notify+0x10/0x10 [ 132.212706][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.212760][ T5731] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 132.212828][ T5731] __ipv6_dev_mc_dec+0x2cf/0x320 [ 132.212953][ T5731] __ipv6_ifa_notify+0x77c/0xc60 [ 132.213080][ T5731] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 132.213204][ T5731] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.213268][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.213340][ T5731] addrconf_ifdown+0xfc2/0x1a00 [ 132.213418][ T5731] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 132.213454][ T5731] ? addrconf_ifdown+0x35e/0x1a00 [ 132.213502][ T5731] ? __pfx_addrconf_ifdown+0x10/0x10 [ 132.213645][ T5731] addrconf_notify+0x1bc/0x1050 [ 132.213741][ T5731] notifier_call_chain+0x1a5/0x3d0 [ 132.213899][ T5731] netif_close_many+0x463/0x660 [ 132.213992][ T5731] ? __pfx_netif_close_many+0x10/0x10 [ 132.214112][ T5731] ? update_protect_slice+0x128/0x210 [ 132.214178][ T5731] unregister_netdevice_many_notify+0xb76/0x2120 [ 132.214298][ T5731] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 132.214393][ T5731] ? __queue_work+0x224/0x1120 [ 132.214492][ T5731] ? __queue_work+0xcb7/0x1120 [ 132.214567][ T5731] unregister_netdevice_queue+0x2f5/0x340 [ 132.214672][ T5731] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 132.214765][ T5731] ? queue_delayed_work_on+0x12f/0x1e0 [ 132.214847][ T5731] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.214908][ T5731] ? queue_delayed_work_on+0x171/0x1e0 [ 132.214956][ T5731] __tun_detach+0xff8/0x1830 [ 132.215058][ T5731] ? __tun_detach+0xade/0x1830 [ 132.215088][ T5731] tun_chr_close+0x10d/0x1c0 [ 132.215111][ T5731] ? __pfx_tun_chr_close+0x10/0x10 [ 132.215134][ T5731] __fput+0x42a/0xa80 [ 132.215186][ T5731] task_work_run+0x1d9/0x270 [ 132.215282][ T5731] ? __pfx_task_work_run+0x10/0x10 [ 132.215370][ T5731] ? do_exit+0x735/0x2360 [ 132.215445][ T5731] ? kmem_cache_free+0x187/0x6c0 [ 132.215531][ T5731] ? put_net+0x191/0x260 [ 132.215592][ T5731] ? do_exit+0x735/0x2360 [ 132.215679][ T5731] do_exit+0x73a/0x2360 [ 132.215774][ T5731] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 132.215867][ T5731] ? __pfx_do_exit+0x10/0x10 [ 132.215959][ T5731] ? rt_spin_unlock+0x157/0x200 [ 132.216052][ T5731] ? rt_spin_unlock+0x163/0x200 [ 132.216136][ T5731] do_group_exit+0x22d/0x2f0 [ 132.216232][ T5731] __x64_sys_exit_group+0x3f/0x40 [ 132.216309][ T5731] x64_sys_call+0x18bf/0x18c0 [ 132.216398][ T5731] do_syscall_64+0x17b/0x530 [ 132.216441][ T5731] ? irqentry_exit+0x10f/0x8f0 [ 132.216486][ T5731] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.216562][ T5731] ? clear_bhb_loop+0x40/0x90 [ 132.216637][ T5731] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.216700][ T5731] RIP: 0033:0x7fb95575de99 [ 132.216753][ T5731] Code: Unable to access opcode bytes at 0x7fb95575de6f. [ 132.216783][ T5731] RSP: 002b:00007ffcc2791c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 132.216867][ T5731] RAX: ffffffffffffffda RBX: 00007fb9557f3316 RCX: 00007fb95575de99 [ 132.216946][ T5731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 132.216989][ T5731] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fb9557f330a [ 132.217030][ T5731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc2792ed0 [ 132.217065][ T5731] R13: 00007fb9557f330a R14: 000000000001f697 R15: 00007ffcc2792f10 [ 132.217160][ T5731] [ 132.217675][ T178] FAULT_INJECTION: forcing a failure. [ 132.217675][ T178] name failslab, interval 1, probability 100, space 0, times -1 [ 132.217825][ T178] CPU: 1 UID: 0 PID: 178 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.217911][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.217954][ T178] Workqueue: events_unbound nsim_dev_trap_report_work [ 132.218043][ T178] Call Trace: [ 132.218071][ T178] [ 132.218093][ T178] dump_stack_lvl+0xe8/0x150 [ 132.218176][ T178] should_fail_ex+0x467/0x600 [ 132.218299][ T178] should_failslab+0xa8/0x100 [ 132.218364][ T178] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.218457][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.218530][ T178] ? __alloc_skb+0x1d7/0x7a0 [ 132.218627][ T178] __alloc_skb+0x1d7/0x7a0 [ 132.218722][ T178] nsim_dev_trap_report_work+0x2b1/0xcb0 [ 132.218865][ T178] ? process_one_work+0x7fd/0x1480 [ 132.218931][ T178] process_one_work+0xaaf/0x1480 [ 132.219055][ T178] ? __pfx_process_one_work+0x10/0x10 [ 132.219107][ T178] ? do_raw_spin_lock+0x12b/0x2f0 [ 132.219184][ T178] ? assign_work+0x3cf/0x5d0 [ 132.219214][ T178] worker_thread+0xb05/0x10d0 [ 132.219267][ T178] kthread+0x388/0x470 [ 132.219342][ T178] ? __pfx_worker_thread+0x10/0x10 [ 132.219410][ T178] ? __pfx_kthread+0x10/0x10 [ 132.219512][ T178] ret_from_fork+0x514/0xb70 [ 132.219607][ T178] ? __pfx_ret_from_fork+0x10/0x10 [ 132.219685][ T178] ? __switch_to+0xc89/0x1420 [ 132.219768][ T178] ? __pfx_kthread+0x10/0x10 [ 132.219863][ T178] ret_from_fork_asm+0x1a/0x30 [ 132.219989][ T178] [ 132.220284][ T5608] FAULT_INJECTION: forcing a failure. [ 132.220284][ T5608] name failslab, interval 1, probability 100, space 0, times -1 [ 132.220359][ T5608] CPU: 1 UID: 0 PID: 5608 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.220422][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.220453][ T5608] Call Trace: [ 132.220474][ T5608] [ 132.220496][ T5608] dump_stack_lvl+0xe8/0x150 [ 132.220577][ T5608] should_fail_ex+0x467/0x600 [ 132.220624][ T5608] should_failslab+0xa8/0x100 [ 132.220660][ T5608] kmem_cache_alloc_node_noprof+0xac/0x660 [ 132.220743][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.220816][ T5608] ? __alloc_skb+0x1d7/0x7a0 [ 132.220934][ T5608] __alloc_skb+0x1d7/0x7a0 [ 132.221071][ T5608] tcp_stream_alloc_skb+0x3f/0x5c0 [ 132.221167][ T5608] tcp_sendmsg_locked+0x143d/0x55c0 [ 132.221397][ T5608] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 132.221509][ T5608] ? __local_bh_enable_ip+0x1ae/0x2b0 [ 132.221571][ T5608] ? lockdep_hardirqs_on+0x7a/0x110 [ 132.221654][ T5608] tcp_sendmsg+0x2f/0x50 [ 132.221750][ T5608] ? __pfx_inet_sendmsg+0x10/0x10 [ 132.221834][ T5608] sock_sendmsg_nosec+0x10e/0x180 [ 132.221909][ T5608] sock_write_iter+0x2e4/0x3f0 [ 132.221982][ T5608] ? __pfx_sock_write_iter+0x10/0x10 [ 132.222053][ T5608] ? bpf_lsm_file_permission+0x9/0x20 [ 132.222125][ T5608] ? security_file_permission+0x68/0x220 [ 132.222221][ T5608] vfs_write+0x61e/0xbb0 [ 132.222351][ T5608] ? __pfx_vfs_write+0x10/0x10 [ 132.222487][ T5608] ksys_write+0x156/0x270 [ 132.222571][ T5608] ? __pfx_ksys_write+0x10/0x10 [ 132.222670][ T5608] do_syscall_64+0x17b/0x530 [ 132.222730][ T5608] ? irqentry_exit+0x10f/0x8f0 [ 132.222782][ T5608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.222855][ T5608] ? clear_bhb_loop+0x40/0x90 [ 132.222919][ T5608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.222981][ T5608] RIP: 0033:0x7f9ef87f9017 [ 132.223032][ T5608] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.223083][ T5608] RSP: 002b:00007ffdc10657c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.223144][ T5608] RAX: ffffffffffffffda RBX: 00005555879c7540 RCX: 00007f9ef87f9017 [ 132.223186][ T5608] RDX: 00000000000000d8 RSI: 00007f9ef74dff28 RDI: 0000000000000003 [ 132.223221][ T5608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 132.223253][ T5608] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000d8 [ 132.223296][ T5608] R13: 00005555879e91c0 R14: 00007ffdc1065d60 R15: 00007f9ef74dff28 [ 132.223374][ T5608] [ 132.224181][ T4958] FAULT_INJECTION: forcing a failure. [ 132.224181][ T4958] name failslab, interval 1, probability 100, space 0, times -1 [ 132.224258][ T4958] CPU: 1 UID: 0 PID: 4958 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.224317][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.224356][ T4958] Call Trace: [ 132.224379][ T4958] [ 132.224401][ T4958] dump_stack_lvl+0xe8/0x150 [ 132.224498][ T4958] should_fail_ex+0x467/0x600 [ 132.224612][ T4958] should_failslab+0xa8/0x100 [ 132.224665][ T4958] ? mas_alloc_nodes+0x291/0x350 [ 132.224727][ T4958] kmem_cache_alloc_noprof+0x9e/0x680 [ 132.224824][ T4958] ? mas_alloc_nodes+0x291/0x350 [ 132.224900][ T4958] mas_alloc_nodes+0x291/0x350 [ 132.224955][ T4958] mas_nomem+0xfb/0x210 [ 132.225033][ T4958] mas_store_gfp+0x37a/0x820 [ 132.225070][ T4958] ? __pfx_mas_store_gfp+0x10/0x10 [ 132.225120][ T4958] ? reacquire_held_locks+0x117/0x1a0 [ 132.225230][ T4958] ? __mas_set_range+0x11a/0x3a0 [ 132.225279][ T4958] do_vmi_align_munmap+0x30c/0x4d0 [ 132.225325][ T4958] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 132.225410][ T4958] ? mas_walk+0x372/0x480 [ 132.225546][ T4958] ? mas_find+0x64e/0xca0 [ 132.225618][ T4958] do_vmi_munmap+0x252/0x2d0 [ 132.225700][ T4958] __vm_munmap+0x241/0x3e0 [ 132.225777][ T4958] ? __pfx___vm_munmap+0x10/0x10 [ 132.225913][ T4958] __x64_sys_munmap+0x60/0x70 [ 132.226001][ T4958] do_syscall_64+0x17b/0x530 [ 132.226057][ T4958] ? irqentry_exit+0x10f/0x8f0 [ 132.226116][ T4958] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.226178][ T4958] ? clear_bhb_loop+0x40/0x90 [ 132.226268][ T4958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.226317][ T4958] RIP: 0033:0x7f003fac4097 [ 132.226363][ T4958] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 132.226415][ T4958] RSP: 002b:00007ffd7cfeac98 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 132.226451][ T4958] RAX: ffffffffffffffda RBX: 000055d1a775bbf0 RCX: 00007f003fac4097 [ 132.226469][ T4958] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f003f016000 [ 132.226504][ T4958] RBP: 000055d1a775b910 R08: 000055d1a776e140 R09: 0000000000000006 [ 132.226547][ T4958] R10: 0000000000000044 R11: 0000000000000206 R12: 000055d192f94588 [ 132.226587][ T4958] R13: 000055d192f95100 R14: 0000000000000000 R15: 0000000000000000 [ 132.226679][ T4958] [ 132.230302][ T5617] ------------[ cut here ]------------ [ 132.230340][ T5617] !mas->sheaf && !mas->alloc [ 132.230382][ T5617] WARNING: lib/maple_tree.c:5751 at mas_nomem+0x1cc/0x210, CPU#1: udevd/5617 [ 132.230516][ T5617] Modules linked in: [ 132.230567][ T5617] CPU: 1 UID: 0 PID: 5617 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.230637][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.230668][ T5617] RIP: 0010:mas_nomem+0x1cc/0x210 [ 132.230762][ T5617] Code: 4c 89 ff e8 d6 85 ea f6 49 c7 07 00 00 00 00 b0 01 e9 95 fe ff ff e8 f3 2d 7e f6 90 0f 0b 90 e9 2b ff ff ff e8 e5 2d 7e f6 90 <0f> 0b 90 e9 77 fe ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c ce fe [ 132.230817][ T5617] RSP: 0018:ffffc90004e2f8f0 EFLAGS: 00010293 [ 132.230871][ T5617] RAX: ffffffff8b4775cb RBX: 1ffff920009c5fbf RCX: ffff888041660000 [ 132.230915][ T5617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.230954][ T5617] RBP: 0000000000000cc0 R08: 00000000ffffffff R09: 1ffffffff1ca1a86 [ 132.231005][ T5617] R10: dffffc0000000000 R11: fffffbfff1ca1a87 R12: dffffc0000000000 [ 132.231061][ T5617] R13: ffffc90004e2fe18 R14: ffffc90004e2fde0 R15: ffffc90004e2fdf8 [ 132.231125][ T5617] FS: 00007f003f95f880(0000) GS:ffff888125af2000(0000) knlGS:0000000000000000 [ 132.231178][ T5617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.231220][ T5617] CR2: 000055d1a778af28 CR3: 0000000042c18000 CR4: 00000000003526f0 [ 132.231273][ T5617] Call Trace: [ 132.231307][ T5617] [ 132.231352][ T5617] mas_store_gfp+0x37a/0x820 [ 132.231443][ T5617] ? __pfx_mas_store_gfp+0x10/0x10 [ 132.231542][ T5617] ? __mas_set_range+0x11a/0x3a0 [ 132.231623][ T5617] do_vmi_align_munmap+0x30c/0x4d0 [ 132.231725][ T5617] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 132.231944][ T5617] ? mas_walk+0x372/0x480 [ 132.232051][ T5617] ? mas_find+0x64e/0xca0 [ 132.232122][ T5617] do_vmi_munmap+0x252/0x2d0 [ 132.232200][ T5617] __vm_munmap+0x241/0x3e0 [ 132.232275][ T5617] ? __pfx___vm_munmap+0x10/0x10 [ 132.232419][ T5617] __x64_sys_munmap+0x60/0x70 [ 132.232555][ T5617] do_syscall_64+0x17b/0x530 [ 132.232617][ T5617] ? irqentry_exit+0x10f/0x8f0 [ 132.232672][ T5617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.232736][ T5617] ? clear_bhb_loop+0x40/0x90 [ 132.232818][ T5617] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.232873][ T5617] RIP: 0033:0x7f003fac4097 [ 132.232933][ T5617] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 132.232990][ T5617] RSP: 002b:00007ffd7cfeaad8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 132.233043][ T5617] RAX: ffffffffffffffda RBX: 000055d1a775bbf0 RCX: 00007f003fac4097 [ 132.233096][ T5617] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f003f016000 [ 132.233137][ T5617] RBP: 000055d1a775b910 R08: 000055d1a776e140 R09: 0000000000000006 [ 132.233170][ T5617] R10: 0000000000000000 R11: 0000000000000206 R12: 000055d192f94588 [ 132.233184][ T5617] R13: 00007ffd7cfeab60 R14: 00000000ffffff97 R15: 0000000000000000 [ 132.233217][ T5617] [ 132.233228][ T5617] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 132.233245][ T5617] CPU: 1 UID: 0 PID: 5617 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 132.233270][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.233284][ T5617] Call Trace: [ 132.233292][ T5617] [ 132.233301][ T5617] vpanic+0x56c/0xa60 [ 132.233322][ T5617] ? __pfx__printk+0x10/0x10 [ 132.233346][ T5617] ? __pfx_vpanic+0x10/0x10 [ 132.233362][ T5617] ? is_bpf_text_address+0x292/0x2b0 [ 132.233384][ T5617] ? is_bpf_text_address+0x26/0x2b0 [ 132.233412][ T5617] panic+0xc5/0xd0 [ 132.233430][ T5617] ? __pfx_panic+0x10/0x10 [ 132.233462][ T5617] __warn+0x315/0x4c0 [ 132.233482][ T5617] ? mas_nomem+0x1cc/0x210 [ 132.233517][ T5617] ? mas_nomem+0x1cc/0x210 [ 132.233638][ T5617] __report_bug+0x276/0x570 [ 132.233694][ T5617] ? trace_irq_disable+0x3b/0x140 [ 132.233765][ T5617] ? mas_nomem+0x1cc/0x210 [ 132.233874][ T5617] ? __pfx___report_bug+0x10/0x10 [ 132.233955][ T5617] ? dump_stack_lvl+0x135/0x150 [ 132.234031][ T5617] ? dump_stack_lvl+0x137/0x150 [ 132.234124][ T5617] ? mas_nomem+0x1cc/0x210 [ 132.234209][ T5617] report_bug+0x16a/0x220 [ 132.234272][ T5617] ? mas_nomem+0x1cc/0x210 [ 132.234369][ T5617] ? mas_nomem+0x1ce/0x210 [ 132.234454][ T5617] handle_bug+0x9c/0x200 [ 132.234528][ T5617] exc_invalid_op+0x1a/0x50 [ 132.234598][ T5617] asm_exc_invalid_op+0x1a/0x20 [ 132.234655][ T5617] RIP: 0010:mas_nomem+0x1cc/0x210 [ 132.234747][ T5617] Code: 4c 89 ff e8 d6 85 ea f6 49 c7 07 00 00 00 00 b0 01 e9 95 fe ff ff e8 f3 2d 7e f6 90 0f 0b 90 e9 2b ff ff ff e8 e5 2d 7e f6 90 <0f> 0b 90 e9 77 fe ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c ce fe [ 132.234787][ T5617] RSP: 0018:ffffc90004e2f8f0 EFLAGS: 00010293 [ 132.234840][ T5617] RAX: ffffffff8b4775cb RBX: 1ffff920009c5fbf RCX: ffff888041660000 [ 132.234892][ T5617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.234925][ T5617] RBP: 0000000000000cc0 R08: 00000000ffffffff R09: 1ffffffff1ca1a86 [ 132.234992][ T5617] R10: dffffc0000000000 R11: fffffbfff1ca1a87 R12: dffffc0000000000 [ 132.235060][ T5617] R13: ffffc90004e2fe18 R14: ffffc90004e2fde0 R15: ffffc90004e2fdf8 [ 132.235145][ T5617] ? mas_nomem+0x1cb/0x210 [ 132.235264][ T5617] mas_store_gfp+0x37a/0x820 [ 132.235342][ T5617] ? __pfx_mas_store_gfp+0x10/0x10 [ 132.235480][ T5617] ? __mas_set_range+0x11a/0x3a0 [ 132.235565][ T5617] do_vmi_align_munmap+0x30c/0x4d0 [ 132.235675][ T5617] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 132.235829][ T5617] ? mas_walk+0x372/0x480 [ 132.235928][ T5617] ? mas_find+0x64e/0xca0 [ 132.235994][ T5617] do_vmi_munmap+0x252/0x2d0 [ 132.236071][ T5617] __vm_munmap+0x241/0x3e0 [ 132.236145][ T5617] ? __pfx___vm_munmap+0x10/0x10 [ 132.236274][ T5617] __x64_sys_munmap+0x60/0x70 [ 132.236369][ T5617] do_syscall_64+0x17b/0x530 [ 132.236453][ T5617] ? irqentry_exit+0x10f/0x8f0 [ 132.236529][ T5617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.236595][ T5617] ? clear_bhb_loop+0x40/0x90 [ 132.236681][ T5617] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.236761][ T5617] RIP: 0033:0x7f003fac4097 [ 132.236812][ T5617] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 132.236865][ T5617] RSP: 002b:00007ffd7cfeaad8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 132.236921][ T5617] RAX: ffffffffffffffda RBX: 000055d1a775bbf0 RCX: 00007f003fac4097 [ 132.236973][ T5617] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f003f016000 [ 132.237013][ T5617] RBP: 000055d1a775b910 R08: 000055d1a776e140 R09: 0000000000000006 [ 132.237055][ T5617] R10: 0000000000000000 R11: 0000000000000206 R12: 000055d192f94588 [ 132.237095][ T5617] R13: 00007ffd7cfeab60 R14: 00000000ffffff97 R15: 0000000000000000 [ 132.237179][ T5617] [ 132.242304][ T5617] Kernel Offset: disabled