last executing test programs: 38.869228982s ago: executing program 1 (id=2): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000000)="1400000010003507d25a806f8c6394f90324fc60", 0x14}], 0x1}, 0x8800) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r2, &(0x7f0000000140)='1000\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dbg/failslab/space\x00', 0x8001, 0xc1) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) 24.938458952s ago: executing program 1 (id=5): fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x2}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3000002, 0x204031, 0xffffffffffffffff, 0xe60d3000) r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000001c0), 0x82002, 0x0) write$dsp(r0, &(0x7f0000000040)='F', 0x1) 0s ago: executing program 32 (id=5): fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x2}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3000002, 0x204031, 0xffffffffffffffff, 0xe60d3000) r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000001c0), 0x82002, 0x0) write$dsp(r0, &(0x7f0000000040)='F', 0x1) kernel console output (not intermixed with test programs): 163633][ T11] ? show_regs_print_info+0x20/0x20 [ 130.168863][ T11] ? load_image+0x420/0x420 [ 130.173414][ T11] ? verify_lock_unused+0x140/0x140 [ 130.178646][ T11] should_fail_ex+0x394/0x4c0 [ 130.183373][ T11] should_failslab+0x9/0x20 [ 130.187925][ T11] slab_pre_alloc_hook+0x59/0x300 [ 130.192996][ T11] kmem_cache_alloc_node+0x5e/0x310 [ 130.198240][ T11] ? __alloc_skb+0x103/0x2c0 [ 130.202872][ T11] __alloc_skb+0x103/0x2c0 [ 130.207328][ T11] nsim_dev_trap_report_work+0x253/0xa90 [ 130.213006][ T11] ? process_scheduled_works+0x975/0x1600 [ 130.218762][ T11] ? process_scheduled_works+0x975/0x1600 [ 130.224525][ T11] process_scheduled_works+0xa60/0x1600 [ 130.230155][ T11] ? worker_attach_to_pool+0x370/0x370 [ 130.235676][ T11] ? assign_work+0x3cc/0x5d0 [ 130.240320][ T11] worker_thread+0xa5e/0xfe0 [ 130.244973][ T11] kthread+0x2fa/0x390 [ 130.249076][ T11] ? pr_cont_work+0x550/0x550 [ 130.253792][ T11] ? kthread_blkcg+0xd0/0xd0 [ 130.258413][ T11] ret_from_fork+0x48/0x80 [ 130.262868][ T11] ? kthread_blkcg+0xd0/0xd0 [ 130.267490][ T11] ret_from_fork_asm+0x11/0x20 [ 130.272312][ T11] [ 130.275362][ T43] CPU: 0 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 130.282785][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 130.292909][ T43] Workqueue: events_unbound cfg80211_wiphy_work [ 130.299215][ T43] Call Trace: [ 130.302531][ T43] [ 130.305503][ T43] dump_stack_lvl+0x18c/0x250 [ 130.310236][ T43] ? show_regs_print_info+0x20/0x20 [ 130.315475][ T43] ? load_image+0x420/0x420 [ 130.320036][ T43] ? mark_lock+0x94/0x320 [ 130.324418][ T43] ? verify_lock_unused+0x140/0x140 [ 130.329672][ T43] ? mark_lock+0x94/0x320 [ 130.334051][ T43] should_fail_ex+0x394/0x4c0 [ 130.338805][ T43] should_failslab+0x9/0x20 [ 130.343344][ T43] slab_pre_alloc_hook+0x59/0x300 [ 130.348429][ T43] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 130.354473][ T43] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 130.360494][ T43] __kmem_cache_alloc_node+0x53/0x250 [ 130.365914][ T43] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 130.371957][ T43] __kmalloc+0xa7/0x240 [ 130.376174][ T43] ieee802_11_parse_elems_full+0xb9/0x20c0 [ 130.382024][ T43] ? trace_raw_output_contention_end+0xd0/0xd0 [ 130.388211][ T43] ? rcu_is_watching+0x15/0xb0 [ 130.393018][ T43] ? trace_contention_end+0x39/0xe0 [ 130.398252][ T43] ? __mutex_lock+0x30d/0xc80 [ 130.402976][ T43] ? ieee80211_ibss_rx_queued_mgmt+0x123/0x2dc0 [ 130.409269][ T43] ? mutex_lock_nested+0x20/0x20 [ 130.409850][ T5140] udevd: vmalloc error: size 32768, failed to allocated page array size 64, mode:0xdc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO), nodemask=(null) [ 130.414245][ T43] ? ieee80211_queue_delayed_work+0x150/0x150 [ 130.414266][ T5140] ,cpuset= [ 130.428684][ T43] ieee80211_ibss_rx_queued_mgmt+0x4b7/0x2dc0 [ 130.428716][ T43] ? verify_lock_unused+0x140/0x140 [ 130.428748][ T43] ? verify_lock_unused+0x140/0x140 [ 130.428787][ T43] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 130.428825][ T43] ? mark_lock+0x94/0x320 [ 130.428855][ T43] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 130.428883][ T43] ? __lock_acquire+0x7d80/0x7d80 [ 130.428910][ T43] ? lock_chain_count+0x20/0x20 [ 130.428934][ T43] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 130.428975][ T43] ? lockdep_hardirqs_on+0x98/0x150 [ 130.429009][ T43] ? skb_dequeue+0x124/0x160 [ 130.429040][ T43] ieee80211_iface_work+0x730/0xc90 [ 130.429078][ T43] cfg80211_wiphy_work+0x228/0x260 [ 130.429107][ T43] ? process_scheduled_works+0x975/0x1600 [ 130.429146][ T43] process_scheduled_works+0xa60/0x1600 [ 130.429205][ T43] ? worker_attach_to_pool+0x370/0x370 [ 130.429243][ T43] ? assign_work+0x3cc/0x5d0 [ 130.429277][ T43] worker_thread+0xa5e/0xfe0 [ 130.429322][ T43] ? _raw_spin_unlock+0x40/0x40 [ 130.429353][ T43] ? __kthread_parkme+0x71/0x1c0 [ 130.429387][ T43] kthread+0x2fa/0x390 [ 130.429409][ T43] ? pr_cont_work+0x550/0x550 [ 130.429438][ T43] ? kthread_blkcg+0xd0/0xd0 [ 130.429459][ T43] ret_from_fork+0x48/0x80 [ 130.429486][ T43] ? kthread_blkcg+0xd0/0xd0 [ 130.476771][ T5140] / [ 130.481229][ T43] ret_from_fork_asm+0x11/0x20 [ 130.516078][ T5140] ,mems_allowed=0-1 [ 130.518825][ T43] [ 130.524264][ T5140] [ 130.529972][ T5129] CPU: 0 PID: 5129 Comm: klogd Not tainted syzkaller #0 [ 130.589200][ T5129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 130.599275][ T5129] Call Trace: [ 130.602687][ T5129] [ 130.605670][ T5129] dump_stack_lvl+0x18c/0x250 [ 130.610384][ T5129] ? show_regs_print_info+0x20/0x20 [ 130.615619][ T5129] ? load_image+0x420/0x420 [ 130.620183][ T5129] ? __might_sleep+0xe0/0xe0 [ 130.624831][ T5129] ? __lock_acquire+0x7d80/0x7d80 [ 130.629902][ T5129] ? sock_def_readable+0xad/0x420 [ 130.634977][ T5129] should_fail_ex+0x394/0x4c0 [ 130.639739][ T5129] should_failslab+0x9/0x20 [ 130.644295][ T5129] slab_pre_alloc_hook+0x59/0x300 [ 130.649374][ T5129] ? scm_destroy+0x82/0x90 [ 130.653826][ T5129] ? syslog_print+0x104/0x630 [ 130.658560][ T5129] __kmem_cache_alloc_node+0x53/0x250 [ 130.663990][ T5129] ? syslog_print+0x104/0x630 [ 130.668768][ T5129] kmalloc_trace+0x2a/0xe0 [ 130.673236][ T5129] syslog_print+0x104/0x630 [ 130.677784][ T5129] ? do_syslog+0x820/0x820 [ 130.682244][ T5129] ? aa_get_newest_label+0xfd/0x5c0 [ 130.687483][ T5129] ? end_current_label_crit_section+0x170/0x170 [ 130.693767][ T5129] ? apparmor_socket_sendmsg+0x8e/0x330 [ 130.699355][ T5129] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 130.704690][ T5129] ? security_socket_sendmsg+0x80/0xa0 [ 130.710187][ T5129] ? apparmor_capable+0x137/0x1a0 [ 130.715259][ T5129] ? bpf_lsm_capable+0x9/0x10 [ 130.719997][ T5129] ? security_capable+0x89/0xb0 [ 130.724897][ T5129] do_syslog+0x575/0x820 [ 130.729188][ T5129] ? log_buf_vmcoreinfo_setup+0x450/0x450 [ 130.734967][ T5129] ? lock_chain_count+0x20/0x20 [ 130.739871][ T5129] __x64_sys_syslog+0x7c/0x90 [ 130.744591][ T5129] do_syscall_64+0x55/0xb0 [ 130.749049][ T5129] ? clear_bhb_loop+0x40/0x90 [ 130.753763][ T5129] ? clear_bhb_loop+0x40/0x90 [ 130.758484][ T5129] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 130.764505][ T5129] RIP: 0033:0x7f513d5d6a37 [ 130.768953][ T5129] Code: 73 01 c3 48 8b 0d c1 f3 0c 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 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 130.788599][ T5129] RSP: 002b:00007ffc7f9c0d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 130.797058][ T5129] RAX: ffffffffffffffda RBX: 00007f513d776490 RCX: 00007f513d5d6a37 [ 130.805078][ T5129] RDX: 00000000000003ff RSI: 00007f513d776490 RDI: 0000000000000002 [ 130.813090][ T5129] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 130.821094][ T5129] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f513d776490 [ 130.829107][ T5129] R13: 00007f513d753dfe R14: 00007f513d776881 R15: 00007f513d776881 [ 130.837134][ T5129] [ 130.840217][ T5435] CPU: 1 PID: 5435 Comm: dhcpcd Not tainted syzkaller #0 [ 130.847312][ T5435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 130.857422][ T5435] Call Trace: [ 130.860738][ T5435] [ 130.863704][ T5435] dump_stack_lvl+0x18c/0x250 [ 130.868437][ T5435] ? show_regs_print_info+0x20/0x20 [ 130.873678][ T5435] ? load_image+0x420/0x420 [ 130.878233][ T5435] ? __might_sleep+0xe0/0xe0 [ 130.882872][ T5435] ? __lock_acquire+0x7d80/0x7d80 [ 130.887956][ T5435] should_fail_ex+0x394/0x4c0 [ 130.892774][ T5435] should_failslab+0x9/0x20 [ 130.897323][ T5435] slab_pre_alloc_hook+0x59/0x300 [ 130.902404][ T5435] kmem_cache_alloc+0x5a/0x2c0 [ 130.907213][ T5435] ? vm_area_dup+0x61/0x270 [ 130.911762][ T5435] vm_area_dup+0x61/0x270 [ 130.916147][ T5435] copy_mm+0x11a6/0x1e30 [ 130.916642][ T5843] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 130.920462][ T5435] ? copy_signal+0x640/0x640 [ 130.932550][ T5435] ? lockdep_init_map_type+0x9c/0x8e0 [ 130.935689][ T1024] FAULT_INJECTION: forcing a failure. [ 130.935689][ T1024] name failslab, interval 1, probability 1, space 0, times 774 [ 130.937985][ T5435] ? __init_rwsem+0x122/0x160 [ 130.938028][ T5435] ? copy_signal+0x51f/0x640 [ 130.960226][ T5435] copy_process+0x16c9/0x3da0 [ 130.964967][ T5435] ? copy_process+0x98e/0x3da0 [ 130.969894][ T5435] ? __pidfd_prepare+0x140/0x140 [ 130.974869][ T5435] ? __local_bh_enable_ip+0x13a/0x1c0 [ 130.980289][ T5435] kernel_clone+0x24b/0x8a0 [ 130.984847][ T5435] ? create_io_thread+0x190/0x190 [ 130.989927][ T5435] ? __might_fault+0xaa/0x120 [ 130.994653][ T5435] __x64_sys_clone+0x1b7/0x230 [ 130.999461][ T5435] ? __ia32_sys_vfork+0x140/0x140 [ 131.004540][ T5435] ? lock_chain_count+0x20/0x20 [ 131.009443][ T5435] ? lockdep_hardirqs_on+0x98/0x150 [ 131.014693][ T5435] do_syscall_64+0x55/0xb0 [ 131.019163][ T5435] ? clear_bhb_loop+0x40/0x90 [ 131.023889][ T5435] ? clear_bhb_loop+0x40/0x90 [ 131.028615][ T5435] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 131.034552][ T5435] RIP: 0033:0x7ffaf9ebd636 [ 131.039013][ T5435] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 131.058659][ T5435] RSP: 002b:00007fff359e76c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.067121][ T5435] RAX: ffffffffffffffda RBX: 00007fff359e76c8 RCX: 00007ffaf9ebd636 [ 131.075136][ T5435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 131.083146][ T5435] RBP: 00007fff35a07c10 R08: 0000000000000000 R09: 0000000000000001 [ 131.091152][ T5435] R10: 00007ffaf9de9a10 R11: 0000000000000246 R12: 00007fff359e7800 [ 131.099157][ T5435] R13: 0000000000000000 R14: 0000000000000000 R15: 0000558845904ac0 [ 131.107196][ T5435] [ 131.110253][ T1024] CPU: 0 PID: 1024 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 131.117868][ T1024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.119080][ T5842] FAULT_INJECTION: forcing a failure. [ 131.119080][ T5842] name failslab, interval 1, probability 1, space 0, times 774 [ 131.127957][ T1024] Workqueue: events_unbound nsim_dev_trap_report_work [ 131.127992][ T1024] Call Trace: [ 131.128002][ T1024] [ 131.128014][ T1024] dump_stack_lvl+0x18c/0x250 [ 131.128048][ T1024] ? show_regs_print_info+0x20/0x20 [ 131.128076][ T1024] ? load_image+0x420/0x420 [ 131.128122][ T1024] ? mark_lock+0x94/0x320 [ 131.128157][ T1024] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 131.128195][ T1024] should_fail_ex+0x394/0x4c0 [ 131.128235][ T1024] should_failslab+0x9/0x20 [ 131.128271][ T1024] slab_pre_alloc_hook+0x59/0x300 [ 131.128323][ T1024] kmem_cache_alloc_node+0x5e/0x310 [ 131.128367][ T1024] ? slab_free_freelist_hook+0x130/0x1a0 [ 131.128401][ T1024] ? __alloc_skb+0x103/0x2c0 [ 131.128432][ T1024] __alloc_skb+0x103/0x2c0 [ 131.128464][ T1024] nsim_dev_trap_report_work+0x253/0xa90 [ 131.128508][ T1024] ? process_scheduled_works+0x975/0x1600 [ 131.128545][ T1024] process_scheduled_works+0xa60/0x1600 [ 131.128620][ T1024] ? worker_attach_to_pool+0x370/0x370 [ 131.235895][ T1024] ? assign_work+0x3cc/0x5d0 [ 131.240545][ T1024] worker_thread+0xa5e/0xfe0 [ 131.245210][ T1024] ? _raw_spin_unlock+0x40/0x40 [ 131.250211][ T1024] ? __kthread_parkme+0x71/0x1c0 [ 131.255198][ T1024] kthread+0x2fa/0x390 [ 131.259310][ T1024] ? pr_cont_work+0x550/0x550 [ 131.264031][ T1024] ? kthread_blkcg+0xd0/0xd0 [ 131.268662][ T1024] ret_from_fork+0x48/0x80 [ 131.273128][ T1024] ? kthread_blkcg+0xd0/0xd0 [ 131.277766][ T1024] ret_from_fork_asm+0x11/0x20 [ 131.282603][ T1024] [ 131.285741][ T5842] CPU: 1 PID: 5842 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 131.293433][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.303537][ T5842] Workqueue: events_unbound nsim_dev_trap_report_work [ 131.310367][ T5842] Call Trace: [ 131.313687][ T5842] [ 131.316667][ T5842] dump_stack_lvl+0x18c/0x250 [ 131.319599][ T5843] FAULT_INJECTION: forcing a failure. [ 131.319599][ T5843] name failslab, interval 1, probability 1, space 0, times 773 [ 131.321404][ T5842] ? show_regs_print_info+0x20/0x20 [ 131.339447][ T5842] ? load_image+0x420/0x420 [ 131.344011][ T5842] ? mark_lock+0x94/0x320 [ 131.348404][ T5842] should_fail_ex+0x394/0x4c0 [ 131.353142][ T5842] should_failslab+0x9/0x20 [ 131.357696][ T5842] slab_pre_alloc_hook+0x59/0x300 [ 131.362778][ T5842] kmem_cache_alloc_node+0x5e/0x310 [ 131.368024][ T5842] ? __alloc_skb+0x103/0x2c0 [ 131.372677][ T5842] __alloc_skb+0x103/0x2c0 [ 131.377142][ T5842] nsim_dev_trap_report_work+0x253/0xa90 [ 131.382828][ T5842] ? process_scheduled_works+0x975/0x1600 [ 131.388604][ T5842] process_scheduled_works+0xa60/0x1600 [ 131.394227][ T5842] ? worker_attach_to_pool+0x370/0x370 [ 131.399747][ T5842] ? assign_work+0x3cc/0x5d0 [ 131.404394][ T5842] worker_thread+0xa5e/0xfe0 [ 131.409058][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 131.413967][ T5842] ? __kthread_parkme+0x71/0x1c0 [ 131.418954][ T5842] kthread+0x2fa/0x390 [ 131.423061][ T5842] ? pr_cont_work+0x550/0x550 [ 131.427779][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 131.432407][ T5842] ret_from_fork+0x48/0x80 [ 131.436873][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 131.441513][ T5842] ret_from_fork_asm+0x11/0x20 [ 131.446362][ T5842] [ 131.450427][ T5140] CPU: 1 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 131.457429][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.467527][ T5140] Call Trace: [ 131.470853][ T5140] [ 131.473822][ T5140] dump_stack_lvl+0x18c/0x250 [ 131.478561][ T5140] ? show_regs_print_info+0x20/0x20 [ 131.483820][ T5140] ? load_image+0x420/0x420 [ 131.488388][ T5140] ? __rcu_read_unlock+0x7c/0xd0 [ 131.493369][ T5140] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 131.499834][ T5140] ? cpuset_print_current_mems_allowed+0x2e7/0x360 [ 131.506400][ T5140] warn_alloc+0x246/0x340 [ 131.510796][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 131.515901][ T5140] ? zone_watermark_ok_safe+0x230/0x230 [ 131.521507][ T5140] ? __vmalloc_node_range+0x598/0x1320 [ 131.527017][ T5140] ? rcu_is_watching+0x15/0xb0 [ 131.531852][ T5140] ? __vmalloc_node_range+0x598/0x1320 [ 131.537366][ T5140] ? __kmalloc_node+0xe4/0x240 [ 131.542196][ T5140] __vmalloc_node_range+0x661/0x1320 [ 131.547557][ T5140] ? slab_post_alloc_hook+0x86/0x4d0 [ 131.552887][ T5140] ? free_vm_area+0x50/0x50 [ 131.557524][ T5140] ? arch_dup_task_struct+0x57/0xd0 [ 131.559397][ T3433] FAULT_INJECTION: forcing a failure. [ 131.559397][ T3433] name failslab, interval 1, probability 1, space 0, times 770 [ 131.562754][ T5140] ? __asan_memcpy+0x40/0x70 [ 131.580141][ T5140] dup_task_struct+0x3c8/0x800 [ 131.584944][ T5140] ? copy_process+0x5a6/0x3da0 [ 131.589747][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 131.594986][ T5140] copy_process+0x5a6/0x3da0 [ 131.599630][ T5140] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 131.605649][ T5140] ? lock_chain_count+0x20/0x20 [ 131.610543][ T5140] ? __pidfd_prepare+0x140/0x140 [ 131.615531][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 131.620950][ T5140] kernel_clone+0x24b/0x8a0 [ 131.625495][ T5140] ? create_io_thread+0x190/0x190 [ 131.630562][ T5140] ? __might_fault+0xaa/0x120 [ 131.635365][ T5140] __x64_sys_clone+0x1b7/0x230 [ 131.640166][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 131.645236][ T5140] ? lock_chain_count+0x20/0x20 [ 131.650217][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 131.655453][ T5140] do_syscall_64+0x55/0xb0 [ 131.659899][ T5140] ? clear_bhb_loop+0x40/0x90 [ 131.664606][ T5140] ? clear_bhb_loop+0x40/0x90 [ 131.669319][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 131.675242][ T5140] RIP: 0033:0x7f43b6af1636 [ 131.679688][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 131.699335][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 131.707780][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 131.715780][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 131.723783][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 131.731782][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 131.739784][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 131.747798][ T5140] [ 131.750840][ T3433] CPU: 0 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 131.753050][ C1] FAULT_INJECTION: forcing a failure. [ 131.753050][ C1] name failslab, interval 1, probability 1, space 0, times 770 [ 131.758421][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.758438][ T3433] Workqueue: events_unbound nsim_dev_trap_report_work [ 131.758468][ T3433] Call Trace: [ 131.791393][ T3433] [ 131.794351][ T3433] dump_stack_lvl+0x18c/0x250 [ 131.799063][ T3433] ? show_regs_print_info+0x20/0x20 [ 131.804297][ T3433] ? load_image+0x420/0x420 [ 131.808843][ T3433] ? mark_lock+0x94/0x320 [ 131.813209][ T3433] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 131.819237][ T3433] should_fail_ex+0x394/0x4c0 [ 131.823953][ T3433] should_failslab+0x9/0x20 [ 131.828494][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 131.833568][ T3433] kmem_cache_alloc_node+0x5e/0x310 [ 131.838809][ T3433] ? slab_free_freelist_hook+0x130/0x1a0 [ 131.844469][ T3433] ? __alloc_skb+0x103/0x2c0 [ 131.849095][ T3433] __alloc_skb+0x103/0x2c0 [ 131.853545][ T3433] nsim_dev_trap_report_work+0x253/0xa90 [ 131.859229][ T3433] ? process_scheduled_works+0x975/0x1600 [ 131.864987][ T3433] process_scheduled_works+0xa60/0x1600 [ 131.870594][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 131.876100][ T3433] ? assign_work+0x3cc/0x5d0 [ 131.880735][ T3433] worker_thread+0xa5e/0xfe0 [ 131.885377][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 131.890265][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 131.895248][ T3433] kthread+0x2fa/0x390 [ 131.899343][ T3433] ? pr_cont_work+0x550/0x550 [ 131.904087][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 131.908708][ T3433] ret_from_fork+0x48/0x80 [ 131.913164][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 131.917790][ T3433] ret_from_fork_asm+0x11/0x20 [ 131.922605][ T3433] [ 131.925649][ C1] CPU: 1 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 131.932644][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.942747][ C1] Call Trace: [ 131.946070][ C1] [ 131.948953][ C1] dump_stack_lvl+0x18c/0x250 [ 131.953674][ C1] ? show_regs_print_info+0x20/0x20 [ 131.958942][ C1] ? load_image+0x420/0x420 [ 131.963532][ C1] ? verify_lock_unused+0x140/0x140 [ 131.968779][ C1] ? mark_lock+0x94/0x320 [ 131.973152][ C1] should_fail_ex+0x394/0x4c0 [ 131.977876][ C1] should_failslab+0x9/0x20 [ 131.982416][ C1] slab_pre_alloc_hook+0x59/0x300 [ 131.987488][ C1] ? __lock_acquire+0x1262/0x7d80 [ 131.992560][ C1] kmem_cache_alloc_node+0x5e/0x310 [ 131.997808][ C1] ? __alloc_skb+0x103/0x2c0 [ 132.002432][ C1] __alloc_skb+0x103/0x2c0 [ 132.006913][ C1] __netdev_alloc_skb+0x10c/0x500 [ 132.011975][ C1] ? kmalloc_reserve+0x240/0x240 [ 132.017047][ C1] __ieee80211_beacon_get+0xd5d/0x1520 [ 132.022561][ C1] ? __ieee80211_beacon_get+0x36/0x1520 [ 132.028159][ C1] ieee80211_beacon_get_tim+0xbf/0x580 [ 132.033661][ C1] ? ieee80211_beacon_get_template_ema_list+0x90/0x90 [ 132.040478][ C1] mac80211_hwsim_beacon_tx+0x3bd/0x770 [ 132.046069][ C1] __iterate_interfaces+0x225/0x4c0 [ 132.051307][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 132.057624][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 132.064856][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 132.071136][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 132.078199][ C1] mac80211_hwsim_beacon+0xbb/0x1b0 [ 132.083448][ C1] ? hw_scan_work+0xf10/0xf10 [ 132.088169][ C1] __hrtimer_run_queues+0x525/0xc10 [ 132.093422][ C1] ? hrtimer_interrupt+0x980/0x980 [ 132.098569][ C1] ? read_tsc+0x9/0x20 [ 132.102676][ C1] hrtimer_run_softirq+0x177/0x290 [ 132.107837][ C1] handle_softirqs+0x27d/0x820 [ 132.112644][ C1] ? read_tsc+0x9/0x20 [ 132.116763][ C1] ? ktime_get+0x24b/0x280 [ 132.121222][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 132.126025][ C1] ? do_softirq+0x1a0/0x1a0 [ 132.130578][ C1] __irq_exit_rcu+0xd3/0x190 [ 132.135203][ C1] ? irq_exit_rcu+0x20/0x20 [ 132.139750][ C1] irq_exit_rcu+0x9/0x20 [ 132.144032][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 132.149716][ C1] [ 132.152674][ C1] [ 132.155648][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 132.161691][ C1] RIP: 0010:dump_stack_lvl+0x212/0x250 [ 132.167206][ C1] Code: e8 83 09 fb f6 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 6f 09 fb f6 eb 06 e8 68 09 fb f6 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 132.186868][ C1] RSP: 0018:ffffc90003307600 EFLAGS: 00000293 [ 132.192966][ C1] RAX: ffffffff8a8c6b68 RBX: dffffc0000000000 RCX: ffff88807d0bbc00 [ 132.200992][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 132.208993][ C1] RBP: ffffc900033076f0 R08: ffffffff8e8c7caf R09: 1ffffffff1d18f95 [ 132.216997][ C1] R10: dffffc0000000000 R11: fffffbfff1d18f96 R12: dffffc0000000004 [ 132.225001][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000660ec4 [ 132.233021][ C1] ? dump_stack_lvl+0x208/0x250 [ 132.238020][ C1] ? show_regs_print_info+0x20/0x20 [ 132.243253][ C1] ? load_image+0x420/0x420 [ 132.247795][ C1] ? __rcu_read_unlock+0x7c/0xd0 [ 132.252758][ C1] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 132.259207][ C1] ? cpuset_print_current_mems_allowed+0x2e7/0x360 [ 132.265782][ C1] warn_alloc+0x246/0x340 [ 132.270173][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 132.275236][ C1] ? zone_watermark_ok_safe+0x230/0x230 [ 132.280843][ C1] ? __vmalloc_node_range+0x598/0x1320 [ 132.286347][ C1] ? rcu_is_watching+0x15/0xb0 [ 132.291166][ C1] ? __vmalloc_node_range+0x598/0x1320 [ 132.296687][ C1] ? __kmalloc_node+0xe4/0x240 [ 132.301520][ C1] __vmalloc_node_range+0x661/0x1320 [ 132.306882][ C1] ? slab_post_alloc_hook+0x86/0x4d0 [ 132.312210][ C1] ? free_vm_area+0x50/0x50 [ 132.316751][ C1] ? arch_dup_task_struct+0x57/0xd0 [ 132.322001][ C1] ? __asan_memcpy+0x40/0x70 [ 132.326637][ C1] dup_task_struct+0x3c8/0x800 [ 132.331463][ C1] ? copy_process+0x5a6/0x3da0 [ 132.336263][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 132.341519][ C1] copy_process+0x5a6/0x3da0 [ 132.346176][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 132.352206][ C1] ? lock_chain_count+0x20/0x20 [ 132.357100][ C1] ? __pidfd_prepare+0x140/0x140 [ 132.362088][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 132.367513][ C1] kernel_clone+0x24b/0x8a0 [ 132.372055][ C1] ? create_io_thread+0x190/0x190 [ 132.377125][ C1] ? __might_fault+0xaa/0x120 [ 132.381840][ C1] __x64_sys_clone+0x1b7/0x230 [ 132.386643][ C1] ? __ia32_sys_vfork+0x140/0x140 [ 132.391729][ C1] ? lock_chain_count+0x20/0x20 [ 132.396624][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 132.401862][ C1] do_syscall_64+0x55/0xb0 [ 132.406303][ C1] ? clear_bhb_loop+0x40/0x90 [ 132.411020][ C1] ? clear_bhb_loop+0x40/0x90 [ 132.415728][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 132.421651][ C1] RIP: 0033:0x7f43b6af1636 [ 132.426105][ C1] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 132.445752][ C1] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 132.454206][ C1] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 132.462235][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 132.470244][ C1] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 132.478279][ C1] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 132.486284][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 132.494296][ C1] [ 132.501502][ T5784] CPU: 0 PID: 5784 Comm: syz-executor Not tainted syzkaller #0 [ 132.509122][ T5784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.519214][ T5784] Call Trace: [ 132.522619][ T5784] [ 132.525587][ T5784] dump_stack_lvl+0x18c/0x250 [ 132.530320][ T5784] ? show_regs_print_info+0x20/0x20 [ 132.534524][ T43] FAULT_INJECTION: forcing a failure. [ 132.534524][ T43] name failslab, interval 1, probability 1, space 0, times 766 [ 132.535550][ T5784] ? load_image+0x420/0x420 [ 132.552860][ T5784] ? __might_sleep+0xe0/0xe0 [ 132.557488][ T5784] ? __lock_acquire+0x7d80/0x7d80 [ 132.562558][ T5784] should_fail_ex+0x394/0x4c0 [ 132.567308][ T5784] should_failslab+0x9/0x20 [ 132.571847][ T5784] slab_pre_alloc_hook+0x59/0x300 [ 132.576920][ T5784] ? d_instantiate+0x6f/0x90 [ 132.581543][ T5784] kmem_cache_alloc+0x5a/0x2c0 [ 132.586344][ T5784] ? alloc_empty_file+0x9e/0x1d0 [ 132.591315][ T5784] alloc_empty_file+0x9e/0x1d0 [ 132.596107][ T5784] alloc_file+0x5b/0x600 [ 132.600391][ T5784] alloc_file_pseudo+0x184/0x210 [ 132.605378][ T5784] ? fput+0x1a0/0x1a0 [ 132.609757][ T5784] ? alloc_fd+0x590/0x640 [ 132.614223][ T5784] sock_alloc_file+0xb7/0x280 [ 132.618951][ T5784] __sys_socket+0x140/0x1b0 [ 132.623501][ T5784] __x64_sys_socket+0x7a/0x90 [ 132.628231][ T5784] do_syscall_64+0x55/0xb0 [ 132.632736][ T5784] ? clear_bhb_loop+0x40/0x90 [ 132.637492][ T5784] ? clear_bhb_loop+0x40/0x90 [ 132.642203][ T5784] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 132.648132][ T5784] RIP: 0033:0x7ff2b599f707 [ 132.652582][ T5784] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 132.672223][ T5784] RSP: 002b:00007ffe1e98c2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 132.680679][ T5784] RAX: ffffffffffffffda RBX: 00007ff2b5a344e3 RCX: 00007ff2b599f707 [ 132.688683][ T5784] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 132.696687][ T5784] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000004 [ 132.704698][ T5784] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe1e98c39c [ 132.712698][ T5784] R13: 00007ff2b5a344e3 R14: 00007ff2b6754620 R15: 00007ff2b5a344e3 [ 132.720739][ T5784] [ 132.723807][ T43] CPU: 1 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 132.731232][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.741328][ T43] Workqueue: events_unbound cfg80211_wiphy_work [ 132.747617][ T43] Call Trace: [ 132.750933][ T43] [ 132.753905][ T43] dump_stack_lvl+0x18c/0x250 [ 132.758637][ T43] ? show_regs_print_info+0x20/0x20 [ 132.763869][ T43] ? load_image+0x420/0x420 [ 132.768451][ T43] ? verify_lock_unused+0x140/0x140 [ 132.773710][ T43] should_fail_ex+0x394/0x4c0 [ 132.778437][ T43] should_failslab+0x9/0x20 [ 132.782984][ T43] slab_pre_alloc_hook+0x59/0x300 [ 132.788065][ T43] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 132.794097][ T43] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 132.800130][ T43] __kmem_cache_alloc_node+0x53/0x250 [ 132.805556][ T43] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 132.811583][ T43] __kmalloc+0xa7/0x240 [ 132.815795][ T43] ieee802_11_parse_elems_full+0xb9/0x20c0 [ 132.816842][ T11] FAULT_INJECTION: forcing a failure. [ 132.816842][ T11] name failslab, interval 1, probability 1, space 0, times 765 [ 132.821650][ T43] ? trace_raw_output_contention_end+0xd0/0xd0 [ 132.840708][ T43] ? rcu_is_watching+0x15/0xb0 [ 132.845514][ T43] ? trace_contention_end+0x39/0xe0 [ 132.850759][ T43] ? __mutex_lock+0x30d/0xc80 [ 132.855655][ T43] ? ieee80211_ibss_rx_queued_mgmt+0x123/0x2dc0 [ 132.861936][ T43] ? mutex_lock_nested+0x20/0x20 [ 132.866197][ T5140] Mem-Info: [ 132.866930][ T43] ? ieee80211_queue_delayed_work+0x150/0x150 [ 132.870060][ T5140] active_anon:4766 inactive_anon:0 isolated_anon:0 [ 132.870060][ T5140] active_file:739 inactive_file:39954 isolated_file:0 [ 132.870060][ T5140] unevictable:768 dirty:21 writeback:0 [ 132.870060][ T5140] slab_reclaimable:9648 slab_unreclaimable:88906 [ 132.870060][ T5140] mapped:18792 shmem:1361 pagetables:351 [ 132.870060][ T5140] sec_pagetables:0 bounce:0 [ 132.870060][ T5140] kernel_misc_reclaimable:0 [ 132.870060][ T5140] free:1377957 free_pcp:11231 free_cma:0 [ 132.876133][ T43] ieee80211_ibss_rx_queued_mgmt+0x4b7/0x2dc0 [ 132.876174][ T43] ? verify_lock_unused+0x140/0x140 [ 132.876200][ T43] ? ret_from_fork_asm+0x11/0x20 [ 132.937284][ T43] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 132.943056][ T43] ? mark_lock+0x94/0x320 [ 132.947425][ T43] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 132.953466][ T43] ? __lock_acquire+0x7d80/0x7d80 [ 132.958547][ T43] ? lock_chain_count+0x20/0x20 [ 132.963454][ T43] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 132.969409][ T43] ? lockdep_hardirqs_on+0x98/0x150 [ 132.974656][ T43] ? skb_dequeue+0x124/0x160 [ 132.979293][ T43] ieee80211_iface_work+0x730/0xc90 [ 132.984545][ T43] cfg80211_wiphy_work+0x228/0x260 [ 132.989725][ T43] ? process_scheduled_works+0x975/0x1600 [ 132.994271][ C0] aoe: skb alloc failure [ 132.995482][ T43] process_scheduled_works+0xa60/0x1600 [ 133.003978][ C0] aoe: skb alloc failure [ 133.005536][ T43] ? worker_attach_to_pool+0x370/0x370 [ 133.015250][ T43] ? assign_work+0x3cc/0x5d0 [ 133.019900][ T43] worker_thread+0xa5e/0xfe0 [ 133.024539][ T43] ? _raw_spin_unlock+0x40/0x40 [ 133.029451][ T43] ? __kthread_parkme+0x71/0x1c0 [ 133.034428][ T43] kthread+0x2fa/0x390 [ 133.038544][ T43] ? pr_cont_work+0x550/0x550 [ 133.043270][ T43] ? kthread_blkcg+0xd0/0xd0 [ 133.047893][ T43] ret_from_fork+0x48/0x80 [ 133.052341][ T43] ? kthread_blkcg+0xd0/0xd0 [ 133.056970][ T43] ret_from_fork_asm+0x11/0x20 [ 133.061780][ T43] [ 133.064851][ T5843] CPU: 0 PID: 5843 Comm: syz-executor Not tainted syzkaller #0 [ 133.066962][ C1] FAULT_INJECTION: forcing a failure. [ 133.066962][ C1] name failslab, interval 1, probability 1, space 0, times 763 [ 133.072437][ T5843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 133.095381][ T5843] Call Trace: [ 133.098778][ T5843] [ 133.101733][ T5843] dump_stack_lvl+0x18c/0x250 [ 133.106443][ T5843] ? show_regs_print_info+0x20/0x20 [ 133.111672][ T5843] ? load_image+0x420/0x420 [ 133.116221][ T5843] ? __lock_acquire+0x7d80/0x7d80 [ 133.121309][ T5843] should_fail_ex+0x394/0x4c0 [ 133.126030][ T5843] should_failslab+0x9/0x20 [ 133.130605][ T5843] slab_pre_alloc_hook+0x59/0x300 [ 133.135674][ T5843] ? mas_next_slot+0x910/0x980 [ 133.140470][ T5843] kmem_cache_alloc+0x5a/0x2c0 [ 133.145363][ T5843] ? vm_area_alloc+0x24/0x1d0 [ 133.150078][ T5843] vm_area_alloc+0x24/0x1d0 [ 133.154609][ T5843] mmap_region+0xcfa/0x2090 [ 133.159169][ T5843] ? file_mmap_ok+0x170/0x170 [ 133.163885][ T5843] ? cap_mmap_addr+0x157/0x2b0 [ 133.168699][ T5843] ? file_mmap_ok+0x11c/0x170 [ 133.173414][ T5843] do_mmap+0x98f/0x10a0 [ 133.177617][ T5843] ? mlock_future_ok+0xf0/0xf0 [ 133.182417][ T5843] ? down_write+0x200/0x200 [ 133.186960][ T5843] vm_mmap_pgoff+0x1c4/0x3f0 [ 133.191595][ T5843] ? account_locked_vm+0x200/0x200 [ 133.196747][ T5843] ? vm_mmap+0x6a/0xc0 [ 133.200854][ T5843] elf_map+0x19e/0x2f0 [ 133.204971][ T5843] elf_load+0x80/0x3a0 [ 133.209089][ T5843] load_elf_binary+0x10eb/0x2850 [ 133.214086][ T5843] ? load_script+0x890/0x890 [ 133.218715][ T5843] ? _raw_read_unlock+0x28/0x40 [ 133.223624][ T5843] ? load_misc_binary+0x645/0xb20 [ 133.228685][ T5843] ? tomoyo_bprm_check_security+0xea/0x170 [ 133.234536][ T5843] bprm_execve+0xb0b/0x1730 [ 133.239098][ T5843] ? alloc_bprm+0x9a0/0x9a0 [ 133.243644][ T5843] do_execveat_common+0x501/0x6b0 [ 133.248709][ T5843] __x64_sys_execve+0x92/0xa0 [ 133.253424][ T5843] do_syscall_64+0x55/0xb0 [ 133.257899][ T5843] ? clear_bhb_loop+0x40/0x90 [ 133.262603][ T5843] ? clear_bhb_loop+0x40/0x90 [ 133.267313][ T5843] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 133.273251][ T5843] RIP: 0033:0x7f71d47c69d7 [ 133.277719][ T5843] Code: Unable to access opcode bytes at 0x7f71d47c69ad. [ 133.284758][ T5843] RSP: 002b:00007f71d55c7de8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b [ 133.293224][ T5843] RAX: ffffffffffffffda RBX: 00007ffe1d35fece RCX: 00007f71d47c69d7 [ 133.301242][ T5843] RDX: 00007ffe1d35e850 RSI: 00007ffe1d35ea90 RDI: 00007ffe1d35fece [ 133.309240][ T5843] RBP: 00007f71d55c7e60 R08: 00007ffe1d35e620 R09: 0000000000000000 [ 133.317262][ T5843] R10: 0000000000000008 R11: 0000000000000206 R12: 00007ffe1d35ea90 [ 133.325272][ T5843] R13: 00007ffe1d35e850 R14: 0000000000000000 R15: 0000000000000000 [ 133.333283][ T5843] [ 133.336334][ C1] CPU: 1 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 133.343766][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 133.353853][ C1] Workqueue: events_unbound cfg80211_wiphy_work [ 133.360156][ C1] Call Trace: [ 133.360595][ T59] FAULT_INJECTION: forcing a failure. [ 133.360595][ T59] name failslab, interval 1, probability 1, space 0, times 763 [ 133.363468][ C1] [ 133.379124][ C1] dump_stack_lvl+0x18c/0x250 [ 133.383843][ C1] ? show_regs_print_info+0x20/0x20 [ 133.389074][ C1] ? load_image+0x420/0x420 [ 133.393613][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 133.399625][ C1] ? lock_chain_count+0x20/0x20 [ 133.404503][ C1] ? ref_tracker_alloc+0x2df/0x4b0 [ 133.409654][ C1] should_fail_ex+0x394/0x4c0 [ 133.414382][ C1] should_failslab+0x9/0x20 [ 133.419007][ C1] slab_pre_alloc_hook+0x59/0x300 [ 133.424067][ C1] ? percpu_counter_set+0x1b0/0x1b0 [ 133.429293][ C1] ? dst_cow_metrics_generic+0x56/0x1b0 [ 133.434875][ C1] __kmem_cache_alloc_node+0x53/0x250 [ 133.440292][ C1] ? dst_cow_metrics_generic+0x56/0x1b0 [ 133.445876][ C1] kmalloc_trace+0x2a/0xe0 [ 133.450336][ C1] dst_cow_metrics_generic+0x56/0x1b0 [ 133.455747][ C1] icmp6_dst_alloc+0x237/0x400 [ 133.460543][ C1] ? icmpv6_flow_init+0x62/0x120 [ 133.465528][ C1] ndisc_send_skb+0x422/0x1480 [ 133.470337][ C1] ? ndisc_send_skb+0x201/0x1480 [ 133.475324][ C1] ? ndisc_alloc_skb+0x18c/0x450 [ 133.480294][ C1] ? ndisc_mc_map+0x680/0x680 [ 133.485134][ C1] ? __build_skb_around+0x245/0x3c0 [ 133.490418][ C1] addrconf_rs_timer+0x36b/0x640 [ 133.495409][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 133.501531][ C1] call_timer_fn+0x189/0x540 [ 133.506155][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 133.512281][ C1] ? call_timer_fn+0xd2/0x540 [ 133.516992][ C1] ? __run_timers+0x810/0x810 [ 133.521715][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 133.526964][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 133.532204][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 133.538307][ C1] __run_timers+0x570/0x810 [ 133.542855][ C1] ? detach_timer+0x2b0/0x2b0 [ 133.547577][ C1] ? lock_chain_count+0x20/0x20 [ 133.552465][ C1] run_timer_softirq+0x67/0xf0 [ 133.557262][ C1] handle_softirqs+0x27d/0x820 [ 133.562065][ C1] ? read_tsc+0x9/0x20 [ 133.566169][ C1] ? ktime_get+0x24b/0x280 [ 133.570621][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 133.575438][ C1] ? do_softirq+0x1a0/0x1a0 [ 133.579984][ C1] __irq_exit_rcu+0xd3/0x190 [ 133.584605][ C1] ? irq_exit_rcu+0x20/0x20 [ 133.589149][ C1] irq_exit_rcu+0x9/0x20 [ 133.593419][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 133.599092][ C1] [ 133.602056][ C1] [ 133.605015][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 133.611031][ C1] RIP: 0010:dump_stack_lvl+0x212/0x250 [ 133.616547][ C1] Code: e8 83 09 fb f6 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 6f 09 fb f6 eb 06 e8 68 09 fb f6 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 133.636313][ C1] RSP: 0018:ffffc90000b3f3c0 EFLAGS: 00000293 [ 133.642429][ C1] RAX: ffffffff8a8c6b68 RBX: dffffc0000000000 RCX: ffff88801ce51e00 [ 133.650464][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.658463][ C1] RBP: ffffc90000b3f4b0 R08: ffffffff911eb56f R09: 1ffffffff223d6ad [ 133.666471][ C1] R10: dffffc0000000000 R11: fffffbfff223d6ae R12: dffffc0000000004 [ 133.674480][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000167e7c [ 133.682491][ C1] ? dump_stack_lvl+0x208/0x250 [ 133.687397][ C1] ? show_regs_print_info+0x20/0x20 [ 133.692631][ C1] ? load_image+0x420/0x420 [ 133.697188][ C1] ? verify_lock_unused+0x140/0x140 [ 133.702431][ C1] should_fail_ex+0x394/0x4c0 [ 133.707149][ C1] should_failslab+0x9/0x20 [ 133.711714][ C1] slab_pre_alloc_hook+0x59/0x300 [ 133.716780][ C1] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 133.722790][ C1] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 133.728802][ C1] __kmem_cache_alloc_node+0x53/0x250 [ 133.734218][ C1] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 133.740230][ C1] __kmalloc+0xa7/0x240 [ 133.744433][ C1] ieee802_11_parse_elems_full+0xb9/0x20c0 [ 133.750275][ C1] ? trace_raw_output_contention_end+0xd0/0xd0 [ 133.756468][ C1] ? rcu_is_watching+0x15/0xb0 [ 133.761265][ C1] ? trace_contention_end+0x39/0xe0 [ 133.766491][ C1] ? __mutex_lock+0x30d/0xc80 [ 133.771213][ C1] ? ieee80211_ibss_rx_queued_mgmt+0x123/0x2dc0 [ 133.777489][ C1] ? mutex_lock_nested+0x20/0x20 [ 133.782467][ C1] ? ieee80211_queue_delayed_work+0x150/0x150 [ 133.788577][ C1] ieee80211_ibss_rx_queued_mgmt+0x4b7/0x2dc0 [ 133.794676][ C1] ? verify_lock_unused+0x140/0x140 [ 133.799905][ C1] ? ret_from_fork_asm+0x11/0x20 [ 133.804894][ C1] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 133.810660][ C1] ? mark_lock+0x94/0x320 [ 133.815038][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 133.821055][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 133.826120][ C1] ? lock_chain_count+0x20/0x20 [ 133.831001][ C1] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 133.836943][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 133.842176][ C1] ? skb_dequeue+0x124/0x160 [ 133.846804][ C1] ieee80211_iface_work+0x730/0xc90 [ 133.852129][ C1] cfg80211_wiphy_work+0x228/0x260 [ 133.857277][ C1] ? process_scheduled_works+0x975/0x1600 [ 133.863036][ C1] process_scheduled_works+0xa60/0x1600 [ 133.868654][ C1] ? worker_attach_to_pool+0x370/0x370 [ 133.874153][ C1] ? assign_work+0x3cc/0x5d0 [ 133.878779][ C1] worker_thread+0xa5e/0xfe0 [ 133.883437][ C1] ? _raw_spin_unlock+0x40/0x40 [ 133.888353][ C1] ? __kthread_parkme+0x71/0x1c0 [ 133.893349][ C1] kthread+0x2fa/0x390 [ 133.897463][ C1] ? pr_cont_work+0x550/0x550 [ 133.902189][ C1] ? kthread_blkcg+0xd0/0xd0 [ 133.906821][ C1] ret_from_fork+0x48/0x80 [ 133.911282][ C1] ? kthread_blkcg+0xd0/0xd0 [ 133.915934][ C1] ret_from_fork_asm+0x11/0x20 [ 133.920768][ C1] [ 133.923827][ T59] CPU: 0 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 133.931275][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 133.941395][ T59] Workqueue: events_unbound nsim_dev_trap_report_work [ 133.948235][ T59] Call Trace: [ 133.951559][ T59] [ 133.954537][ T59] dump_stack_lvl+0x18c/0x250 [ 133.959284][ T59] ? show_regs_print_info+0x20/0x20 [ 133.964545][ T59] ? load_image+0x420/0x420 [ 133.969121][ T59] ? mark_lock+0x94/0x320 [ 133.973527][ T59] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 133.979577][ T59] should_fail_ex+0x394/0x4c0 [ 133.984323][ T59] should_failslab+0x9/0x20 [ 133.988890][ T59] slab_pre_alloc_hook+0x59/0x300 [ 133.993996][ T59] kmem_cache_alloc_node+0x5e/0x310 [ 133.999266][ T59] ? slab_free_freelist_hook+0x130/0x1a0 [ 134.004962][ T59] ? __alloc_skb+0x103/0x2c0 [ 134.009616][ T59] __alloc_skb+0x103/0x2c0 [ 134.014087][ T59] nsim_dev_trap_report_work+0x253/0xa90 [ 134.019796][ T59] ? process_scheduled_works+0x975/0x1600 [ 134.025594][ T59] process_scheduled_works+0xa60/0x1600 [ 134.031243][ T59] ? worker_attach_to_pool+0x370/0x370 [ 134.036275][ T3433] FAULT_INJECTION: forcing a failure. [ 134.036275][ T3433] name failslab, interval 1, probability 1, space 0, times 761 [ 134.036760][ T59] ? assign_work+0x3cc/0x5d0 [ 134.054167][ T59] worker_thread+0xa5e/0xfe0 [ 134.058821][ T59] ? _raw_spin_unlock+0x40/0x40 [ 134.063714][ T59] ? __kthread_parkme+0x71/0x1c0 [ 134.068701][ T59] kthread+0x2fa/0x390 [ 134.072813][ T59] ? pr_cont_work+0x550/0x550 [ 134.077559][ T59] ? kthread_blkcg+0xd0/0xd0 [ 134.082288][ T59] ret_from_fork+0x48/0x80 [ 134.086753][ T59] ? kthread_blkcg+0xd0/0xd0 [ 134.091392][ T59] ret_from_fork_asm+0x11/0x20 [ 134.096228][ T59] [ 134.099293][ T3433] CPU: 1 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 134.100436][ T5140] Node 0 active_anon:19064kB inactive_anon:0kB active_file:2956kB inactive_file:159616kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:75168kB dirty:84kB writeback:0kB shmem:3908kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10072kB pagetables:1404kB sec_pagetables:0kB all_unreclaimable? no [ 134.106884][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.106903][ T3433] Workqueue: events_unbound nsim_dev_trap_report_work [ 134.106937][ T3433] Call Trace: [ 134.106948][ T3433] [ 134.106958][ T3433] dump_stack_lvl+0x18c/0x250 [ 134.140984][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 134.149027][ T3433] ? show_regs_print_info+0x20/0x20 [ 134.149061][ T3433] ? load_image+0x420/0x420 [ 134.149099][ T3433] ? mark_lock+0x94/0x320 [ 134.166214][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.167170][ T3433] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 134.199846][ T3433] should_fail_ex+0x394/0x4c0 [ 134.204572][ T3433] should_failslab+0x9/0x20 [ 134.209386][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 134.214467][ T3433] kmem_cache_alloc_node+0x5e/0x310 [ 134.219711][ T3433] ? slab_free_freelist_hook+0x130/0x1a0 [ 134.225382][ T3433] ? __alloc_skb+0x103/0x2c0 [ 134.230014][ T3433] __alloc_skb+0x103/0x2c0 [ 134.234469][ T3433] nsim_dev_trap_report_work+0x253/0xa90 [ 134.240164][ T3433] ? process_scheduled_works+0x975/0x1600 [ 134.245930][ T3433] process_scheduled_works+0xa60/0x1600 [ 134.251550][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 134.257091][ T3433] ? assign_work+0x3cc/0x5d0 [ 134.261731][ T3433] worker_thread+0xa5e/0xfe0 [ 134.266387][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 134.271301][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 134.276296][ T3433] kthread+0x2fa/0x390 [ 134.280405][ T3433] ? pr_cont_work+0x550/0x550 [ 134.285126][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 134.289759][ T3433] ret_from_fork+0x48/0x80 [ 134.294218][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 134.298844][ T3433] ret_from_fork_asm+0x11/0x20 [ 134.303665][ T3433] [ 134.306746][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 134.314189][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.324289][ T11] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 134.332125][ T11] Call Trace: [ 134.335417][ T11] [ 134.338363][ T11] dump_stack_lvl+0x18c/0x250 [ 134.343066][ T11] ? show_regs_print_info+0x20/0x20 [ 134.348282][ T11] ? load_image+0x420/0x420 [ 134.350465][ T5784] FAULT_INJECTION: forcing a failure. [ 134.350465][ T5784] name failslab, interval 1, probability 1, space 0, times 758 [ 134.352813][ T11] ? mark_lock+0x94/0x320 [ 134.369968][ T11] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 134.376001][ T11] ? lockdep_softirqs_on+0x5b0/0x5b0 [ 134.381340][ T11] should_fail_ex+0x394/0x4c0 [ 134.386070][ T11] should_failslab+0x9/0x20 [ 134.390623][ T11] slab_pre_alloc_hook+0x59/0x300 [ 134.395690][ T11] ? __local_bh_enable_ip+0x13a/0x1c0 [ 134.401106][ T11] kmem_cache_alloc+0x5a/0x2c0 [ 134.405926][ T11] ? __netdev_alloc_skb+0x213/0x500 [ 134.411175][ T11] __netdev_alloc_skb+0x213/0x500 [ 134.416267][ T11] ? __netdev_alloc_skb+0x35d/0x500 [ 134.421511][ T11] ? kmalloc_reserve+0x240/0x240 [ 134.426496][ T11] ? do_raw_spin_unlock+0x121/0x230 [ 134.431746][ T11] batadv_iv_ogm_queue_add+0x833/0xdb0 [ 134.437281][ T11] batadv_iv_ogm_schedule+0xba1/0x1080 [ 134.442801][ T11] ? batadv_iv_ogm_schedule+0x882/0x1080 [ 134.448483][ T11] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 134.455744][ T11] batadv_iv_send_outstanding_bat_ogm_packet+0x6ed/0x800 [ 134.462845][ T11] ? process_scheduled_works+0x975/0x1600 [ 134.468654][ T11] process_scheduled_works+0xa60/0x1600 [ 134.474279][ T11] ? worker_attach_to_pool+0x370/0x370 [ 134.479802][ T11] ? assign_work+0x3cc/0x5d0 [ 134.484450][ T11] worker_thread+0xa5e/0xfe0 [ 134.489110][ T11] kthread+0x2fa/0x390 [ 134.493220][ T11] ? pr_cont_work+0x550/0x550 [ 134.497940][ T11] ? kthread_blkcg+0xd0/0xd0 [ 134.502568][ T11] ret_from_fork+0x48/0x80 [ 134.507037][ T11] ? kthread_blkcg+0xd0/0xd0 [ 134.511689][ T11] ret_from_fork_asm+0x11/0x20 [ 134.516532][ T11] [ 134.519605][ T5784] CPU: 1 PID: 5784 Comm: syz-executor Not tainted syzkaller #0 [ 134.527218][ T5784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.528784][ T5140] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:200kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 134.537330][ T5784] Call Trace: [ 134.537349][ T5784] [ 134.537359][ T5784] dump_stack_lvl+0x18c/0x250 [ 134.537390][ T5784] ? show_regs_print_info+0x20/0x20 [ 134.537414][ T5784] ? load_image+0x420/0x420 [ 134.537448][ T5784] ? __might_sleep+0xe0/0xe0 [ 134.537477][ T5784] ? __lock_acquire+0x7d80/0x7d80 [ 134.537509][ T5784] should_fail_ex+0x394/0x4c0 [ 134.537544][ T5784] should_failslab+0x9/0x20 [ 134.537576][ T5784] slab_pre_alloc_hook+0x59/0x300 [ 134.537616][ T5784] kmem_cache_alloc+0x5a/0x2c0 [ 134.537648][ T5784] ? security_inode_alloc+0x34/0x110 [ 134.537682][ T5784] security_inode_alloc+0x34/0x110 [ 134.537712][ T5784] inode_init_always+0x914/0xc90 [ 134.568910][ T5140] Node 0 [ 134.571149][ T5784] new_inode_pseudo+0x95/0x1d0 [ 134.574097][ T5140] DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 134.578772][ T5784] __sock_create+0x12d/0x940 [ 134.578808][ T5784] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 134.578841][ T5784] __sys_socket+0xd7/0x1b0 [ 134.578876][ T5784] __x64_sys_socket+0x7a/0x90 [ 134.578908][ T5784] do_syscall_64+0x55/0xb0 [ 134.578930][ T5784] ? clear_bhb_loop+0x40/0x90 [ 134.578953][ T5784] ? clear_bhb_loop+0x40/0x90 [ 134.578978][ T5784] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 134.579002][ T5784] RIP: 0033:0x7ff2b599f707 [ 134.579023][ T5784] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 134.579043][ T5784] RSP: 002b:00007ffe1e98c2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 134.579066][ T5784] RAX: ffffffffffffffda RBX: 00007ff2b5a344e3 RCX: 00007ff2b599f707 [ 134.579083][ T5784] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000002 [ 134.579098][ T5784] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000004 [ 134.579111][ T5784] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe1e98c39c [ 134.579126][ T5784] R13: 00007ff2b5a344e3 R14: 00007ff2b6754620 R15: 00007ff2b5a344e3 [ 134.579156][ T5784] [ 134.580370][ T5784] socket: no more sockets [ 134.584509][ T5140] lowmem_reserve[]: 0 2521 2522 2522 2522 [ 134.798330][ T5140] Node 0 DMA32 free:1604956kB boost:0kB min:34644kB low:43304kB high:51964kB reserved_highatomic:0KB active_anon:20148kB inactive_anon:0kB active_file:2956kB inactive_file:158788kB unevictable:1536kB writepending:84kB present:3129332kB managed:2586840kB mlocked:0kB bounce:0kB free_pcp:21828kB local_pcp:5780kB free_cma:0kB [ 134.809736][ T5844] FAULT_INJECTION: forcing a failure. [ 134.809736][ T5844] name failslab, interval 1, probability 1, space 0, times 753 [ 134.828814][ T5140] lowmem_reserve[]: 0 0 0 0 0 [ 134.828871][ T5140] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:828kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 134.828935][ T5140] lowmem_reserve[]: 0 0 0 0 0 [ 134.828981][ T5140] Node 1 Normal free:3890668kB boost:0kB min:55244kB low:69052kB high:82860kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:200kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:21736kB local_pcp:14088kB free_cma:0kB [ 134.829048][ T5140] lowmem_reserve[]: 0 0 0 0 0 [ 134.829094][ T5140] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 134.829243][ T5140] Node 0 DMA32: 489*4kB (UME) 473*8kB (UME) 129*16kB (UME) 45*32kB (UME) 93*64kB (UME) 76*128kB (UE) 10*256kB (UE) 7*512kB (UME) 5*1024kB (UME) 2*2048kB (M) 382*4096kB (M) = 1604956kB [ 134.829445][ T5140] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 134.829572][ T5140] Node 1 Normal: 225*4kB (UE) 61*8kB (UE) 34*16kB (UE) 37*32kB (UE) 11*64kB (UME) 4*128kB (UME) 1*256kB (U) 2*512kB (ME) 0*1024kB 1*2048kB (E) 948*4096kB [ 134.867958][ T5844] CPU: 1 PID: 5844 Comm: syz-executor Not tainted syzkaller #0 [ 134.884383][ T5140] (M) [ 134.908104][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.908121][ T5844] Call Trace: [ 134.908130][ T5844] [ 134.908139][ T5844] dump_stack_lvl+0x18c/0x250 [ 134.908173][ T5844] ? show_regs_print_info+0x20/0x20 [ 134.908197][ T5844] ? load_image+0x420/0x420 [ 134.908232][ T5844] ? __might_sleep+0xe0/0xe0 [ 134.908261][ T5844] ? __lock_acquire+0x7d80/0x7d80 [ 134.908292][ T5844] should_fail_ex+0x394/0x4c0 [ 134.908333][ T5844] should_failslab+0x9/0x20 [ 134.908365][ T5844] slab_pre_alloc_hook+0x59/0x300 [ 134.908405][ T5844] kmem_cache_alloc+0x5a/0x2c0 [ 134.908436][ T5844] ? getname_flags+0xbb/0x500 [ 134.908474][ T5844] getname_flags+0xbb/0x500 [ 135.049410][ T5844] ? vma_end_read+0x18/0x170 [ 135.054037][ T5844] user_path_at_empty+0x2c/0x60 [ 135.058916][ T5844] do_readlinkat+0xdd/0x490 [ 135.063455][ T5844] ? cp_new_stat+0x540/0x540 [ 135.068073][ T5844] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 135.074095][ T5844] ? lock_chain_count+0x20/0x20 [ 135.078980][ T5844] ? lock_chain_count+0x20/0x20 [ 135.083888][ T5844] __x64_sys_readlinkat+0x9a/0xb0 [ 135.088946][ T5844] do_syscall_64+0x55/0xb0 [ 135.093388][ T5844] ? clear_bhb_loop+0x40/0x90 [ 135.098143][ T5844] ? clear_bhb_loop+0x40/0x90 [ 135.102871][ T5844] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 135.108830][ T5844] RIP: 0033:0x7f1aa6fd9607 [ 135.113281][ T5844] Code: 00 00 00 41 54 41 ba 00 10 00 00 bf 9c ff ff ff 48 8d 35 28 8e 07 00 55 b8 0b 01 00 00 53 48 81 ec 00 10 00 00 48 89 e2 0f 05 <85> c0 7e 7d 0f b6 14 24 80 fa 5b 74 74 80 fa 2f 0f 85 2d 01 00 00 [ 135.132934][ T5844] RSP: 002b:00007fffa896a570 EFLAGS: 00000202 ORIG_RAX: 000000000000010b [ 135.141382][ T5844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1aa6fd9607 [ 135.149386][ T5844] RDX: 00007fffa896a570 RSI: 00007f1aa705241c RDI: 00000000ffffff9c [ 135.157410][ T5844] RBP: 00007fffa896b688 R08: 00007f1aa71e86d8 R09: 0000000000000000 [ 135.165406][ T5844] R10: 0000000000001000 R11: 0000000000000202 R12: 00007fffa896b6a0 [ 135.173403][ T5844] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 135.181409][ T5844] [ 135.184687][ T5140] = 3890668kB [ 135.188090][ T5140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 135.197775][ T5140] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 135.205846][ T11] FAULT_INJECTION: forcing a failure. [ 135.205846][ T11] name failslab, interval 1, probability 1, space 0, times 749 [ 135.207137][ T5140] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 135.220141][ T11] CPU: 1 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 135.236921][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 135.238305][ T5140] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 135.247004][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 135.247039][ T11] Call Trace: [ 135.247049][ T11] [ 135.247059][ T11] dump_stack_lvl+0x18c/0x250 [ 135.262238][ T5140] 42055 total pagecache pages [ 135.263143][ T11] ? show_regs_print_info+0x20/0x20 [ 135.266593][ T5140] 0 pages in swap cache [ 135.269376][ T11] ? load_image+0x420/0x420 [ 135.274142][ T5140] Free swap = 124996kB [ 135.278827][ T11] ? mark_lock+0x94/0x320 [ 135.278862][ T11] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 135.278895][ T11] should_fail_ex+0x394/0x4c0 [ 135.284254][ T5140] Total swap = 124996kB [ 135.288286][ T11] should_failslab+0x9/0x20 [ 135.288322][ T11] slab_pre_alloc_hook+0x59/0x300 [ 135.288361][ T11] kmem_cache_alloc_node+0x5e/0x310 [ 135.288393][ T11] ? slab_free_freelist_hook+0x130/0x1a0 [ 135.288417][ T11] ? __alloc_skb+0x103/0x2c0 [ 135.288446][ T11] __alloc_skb+0x103/0x2c0 [ 135.293119][ T5140] 2097051 pages RAM [ 135.297115][ T11] nsim_dev_trap_report_work+0x253/0xa90 [ 135.297158][ T11] ? process_scheduled_works+0x975/0x1600 [ 135.297191][ T11] process_scheduled_works+0xa60/0x1600 [ 135.297265][ T11] ? worker_attach_to_pool+0x370/0x370 [ 135.318748][ T5140] 0 pages HighMem/MovableOnly [ 135.321054][ T11] ? assign_work+0x3cc/0x5d0 [ 135.334643][ T5140] 416955 pages reserved [ 135.336968][ T11] worker_thread+0xa5e/0xfe0 [ 135.337033][ T11] kthread+0x2fa/0x390 [ 135.337055][ T11] ? pr_cont_work+0x550/0x550 [ 135.337085][ T11] ? kthread_blkcg+0xd0/0xd0 [ 135.341795][ T5140] 0 pages cma reserved [ 135.346104][ T11] ret_from_fork+0x48/0x80 [ 135.346135][ T11] ? kthread_blkcg+0xd0/0xd0 [ 135.346160][ T11] ret_from_fork_asm+0x11/0x20 [ 135.346209][ T11] [ 135.425387][ C1] FAULT_INJECTION: forcing a failure. [ 135.425387][ C1] name failslab, interval 1, probability 1, space 0, times 747 [ 135.438767][ C1] CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 135.446181][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 135.456277][ C1] Workqueue: events_unbound nsim_dev_trap_report_work [ 135.463096][ C1] Call Trace: [ 135.466414][ C1] [ 135.469298][ C1] dump_stack_lvl+0x18c/0x250 [ 135.474021][ C1] ? show_regs_print_info+0x20/0x20 [ 135.479262][ C1] ? load_image+0x420/0x420 [ 135.483836][ C1] ? mark_lock+0x94/0x320 [ 135.488222][ C1] ? verify_lock_unused+0x140/0x140 [ 135.489552][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 135.493455][ C1] ? mark_lock+0x94/0x320 [ 135.505266][ C1] should_fail_ex+0x394/0x4c0 [ 135.510004][ C1] should_failslab+0x9/0x20 [ 135.510266][ T5140] FAULT_INJECTION: forcing a failure. [ 135.510266][ T5140] name failslab, interval 1, probability 1, space 0, times 747 [ 135.514547][ C1] slab_pre_alloc_hook+0x59/0x300 [ 135.532383][ C1] ? __lock_acquire+0x1262/0x7d80 [ 135.537453][ C1] kmem_cache_alloc_node+0x5e/0x310 [ 135.542696][ C1] ? __alloc_skb+0x103/0x2c0 [ 135.547329][ C1] __alloc_skb+0x103/0x2c0 [ 135.551791][ C1] __netdev_alloc_skb+0x10c/0x500 [ 135.556873][ C1] ? kmalloc_reserve+0x240/0x240 [ 135.561849][ C1] __ieee80211_beacon_get+0xd5d/0x1520 [ 135.567361][ C1] ? __ieee80211_beacon_get+0x36/0x1520 [ 135.572978][ C1] ieee80211_beacon_get_tim+0xbf/0x580 [ 135.578487][ C1] ? ieee80211_beacon_get_template_ema_list+0x90/0x90 [ 135.585300][ C1] mac80211_hwsim_beacon_tx+0x3bd/0x770 [ 135.590897][ C1] __iterate_interfaces+0x225/0x4c0 [ 135.596153][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 135.602445][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 135.609706][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 135.616101][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 135.623263][ C1] mac80211_hwsim_beacon+0xbb/0x1b0 [ 135.628506][ C1] ? hw_scan_work+0xf10/0xf10 [ 135.633228][ C1] __hrtimer_run_queues+0x525/0xc10 [ 135.638489][ C1] ? hrtimer_interrupt+0x980/0x980 [ 135.643645][ C1] ? read_tsc+0x9/0x20 [ 135.647775][ C1] hrtimer_run_softirq+0x177/0x290 [ 135.652954][ C1] handle_softirqs+0x27d/0x820 [ 135.657766][ C1] ? read_tsc+0x9/0x20 [ 135.661881][ C1] ? ktime_get+0x24b/0x280 [ 135.666438][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 135.671249][ C1] ? do_softirq+0x1a0/0x1a0 [ 135.675796][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 135.681052][ C1] __irq_exit_rcu+0xd3/0x190 [ 135.685690][ C1] ? irq_exit_rcu+0x20/0x20 [ 135.690253][ C1] irq_exit_rcu+0x9/0x20 [ 135.694538][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 135.700217][ C1] [ 135.703198][ C1] [ 135.706174][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 135.712193][ C1] RIP: 0010:kasan_quarantine_put+0x88/0x220 [ 135.718222][ C1] Code: e8 fd e4 ad ff 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 0f 85 83 00 00 00 41 f7 c7 00 02 00 00 74 01 fb 31 c0 <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f c3 48 8d 80 40 7b 03 00 45 [ 135.737894][ C1] RSP: 0018:ffffc900015a7978 EFLAGS: 00000206 [ 135.743996][ C1] RAX: 3c85a8822ccab601 RBX: ffff88806ada8000 RCX: 3c85a8822ccab600 [ 135.752006][ C1] RDX: dffffc0000000000 RSI: ffffffff8acacbe0 RDI: ffffffff8b1d0660 [ 135.760026][ C1] RBP: ffff88806ada8000 R08: ffffffff911eb5e7 R09: 1ffffffff223d6bc [ 135.768051][ C1] R10: dffffc0000000000 R11: fffffbfff223d6bd R12: 0000000000000000 [ 135.776061][ C1] R13: ffffc900015a7a10 R14: 00000000000df5e8 R15: 0000000000000286 [ 135.778167][ T5842] FAULT_INJECTION: forcing a failure. [ 135.778167][ T5842] name failslab, interval 1, probability 1, space 0, times 746 [ 135.784106][ C1] slab_free_freelist_hook+0x130/0x1a0 [ 135.802337][ C1] ? skb_release_data+0x609/0x7f0 [ 135.807398][ C1] __kmem_cache_free+0xba/0x1f0 [ 135.812311][ C1] skb_release_data+0x609/0x7f0 [ 135.817208][ C1] consume_skb+0xb2/0x110 [ 135.821573][ C1] nsim_dev_trap_report_work+0x723/0xa90 [ 135.827248][ C1] ? process_scheduled_works+0x975/0x1600 [ 135.833015][ C1] process_scheduled_works+0xa60/0x1600 [ 135.838622][ C1] ? worker_attach_to_pool+0x370/0x370 [ 135.844118][ C1] ? assign_work+0x3cc/0x5d0 [ 135.848750][ C1] worker_thread+0xa5e/0xfe0 [ 135.853387][ C1] ? _raw_spin_unlock+0x40/0x40 [ 135.858275][ C1] ? __kthread_parkme+0x71/0x1c0 [ 135.863249][ C1] kthread+0x2fa/0x390 [ 135.867354][ C1] ? pr_cont_work+0x550/0x550 [ 135.872062][ C1] ? kthread_blkcg+0xd0/0xd0 [ 135.876682][ C1] ret_from_fork+0x48/0x80 [ 135.881131][ C1] ? kthread_blkcg+0xd0/0xd0 [ 135.885749][ C1] ret_from_fork_asm+0x11/0x20 [ 135.890565][ C1] [ 135.893608][ T5842] CPU: 0 PID: 5842 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 135.901298][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 135.911395][ T5842] Workqueue: events_unbound nsim_dev_trap_report_work [ 135.918196][ T5842] Call Trace: [ 135.921494][ T5842] [ 135.924446][ T5842] dump_stack_lvl+0x18c/0x250 [ 135.929155][ T5842] ? show_regs_print_info+0x20/0x20 [ 135.934378][ T5842] ? load_image+0x420/0x420 [ 135.938924][ T5842] ? mark_lock+0x94/0x320 [ 135.943290][ T5842] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 135.949304][ T5842] should_fail_ex+0x394/0x4c0 [ 135.954020][ T5842] should_failslab+0x9/0x20 [ 135.958560][ T5842] slab_pre_alloc_hook+0x59/0x300 [ 135.963642][ T5842] kmem_cache_alloc_node+0x5e/0x310 [ 135.968891][ T5842] ? slab_free_freelist_hook+0x130/0x1a0 [ 135.974553][ T5842] ? __alloc_skb+0x103/0x2c0 [ 135.979185][ T5842] __alloc_skb+0x103/0x2c0 [ 135.983649][ T5842] nsim_dev_trap_report_work+0x253/0xa90 [ 135.989334][ T5842] ? process_scheduled_works+0x975/0x1600 [ 135.995105][ T5842] process_scheduled_works+0xa60/0x1600 [ 136.000720][ T5842] ? worker_attach_to_pool+0x370/0x370 [ 136.006221][ T5842] ? assign_work+0x3cc/0x5d0 [ 136.010851][ T5842] worker_thread+0xa5e/0xfe0 [ 136.015485][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 136.020372][ T5842] ? __kthread_parkme+0x71/0x1c0 [ 136.025350][ T5842] kthread+0x2fa/0x390 [ 136.029449][ T5842] ? pr_cont_work+0x550/0x550 [ 136.034156][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 136.038791][ T5842] ret_from_fork+0x48/0x80 [ 136.043342][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 136.047966][ T5842] ret_from_fork_asm+0x11/0x20 [ 136.052782][ T5842] [ 136.064449][ T59] FAULT_INJECTION: forcing a failure. [ 136.064449][ T59] name failslab, interval 1, probability 1, space 0, times 742 [ 136.065298][ T5844] FAULT_INJECTION: forcing a failure. [ 136.065298][ T5844] name failslab, interval 1, probability 1, space 0, times 742 [ 136.077407][ T59] CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 136.077443][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.077458][ T59] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 136.077500][ T59] Call Trace: [ 136.077509][ T59] [ 136.077519][ T59] dump_stack_lvl+0x18c/0x250 [ 136.077549][ T59] ? show_regs_print_info+0x20/0x20 [ 136.077574][ T59] ? load_image+0x420/0x420 [ 136.077612][ T59] ? __kasan_slab_alloc+0x6c/0x80 [ 136.141362][ T59] should_fail_ex+0x394/0x4c0 [ 136.146110][ T59] should_failslab+0x9/0x20 [ 136.150657][ T59] slab_pre_alloc_hook+0x59/0x300 [ 136.155722][ T59] ? __build_skb_around+0x245/0x3c0 [ 136.160956][ T59] ? batadv_forw_packet_alloc+0x178/0x360 [ 136.166723][ T59] __kmem_cache_alloc_node+0x53/0x250 [ 136.172156][ T59] ? batadv_forw_packet_alloc+0x178/0x360 [ 136.177918][ T59] kmalloc_trace+0x2a/0xe0 [ 136.182401][ T59] batadv_forw_packet_alloc+0x178/0x360 [ 136.188012][ T59] batadv_iv_ogm_queue_add+0x86a/0xdb0 [ 136.193504][ T59] ? read_lock_is_recursive+0x20/0x20 [ 136.198951][ T59] batadv_iv_ogm_schedule+0xba1/0x1080 [ 136.204459][ T59] ? batadv_iv_ogm_schedule+0x882/0x1080 [ 136.210141][ T59] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 136.217390][ T59] batadv_iv_send_outstanding_bat_ogm_packet+0x6ed/0x800 [ 136.224468][ T59] ? process_scheduled_works+0x975/0x1600 [ 136.227765][ T11] FAULT_INJECTION: forcing a failure. [ 136.227765][ T11] name failslab, interval 1, probability 1, space 0, times 742 [ 136.230212][ T59] process_scheduled_works+0xa60/0x1600 [ 136.248591][ T59] ? worker_attach_to_pool+0x370/0x370 [ 136.254097][ T59] ? assign_work+0x3cc/0x5d0 [ 136.258736][ T59] worker_thread+0xa5e/0xfe0 [ 136.263380][ T59] ? _raw_spin_unlock+0x40/0x40 [ 136.268268][ T59] ? __kthread_parkme+0x71/0x1c0 [ 136.273417][ T59] kthread+0x2fa/0x390 [ 136.277549][ T59] ? pr_cont_work+0x550/0x550 [ 136.282261][ T59] ? kthread_blkcg+0xd0/0xd0 [ 136.286883][ T59] ret_from_fork+0x48/0x80 [ 136.291336][ T59] ? kthread_blkcg+0xd0/0xd0 [ 136.295960][ T59] ret_from_fork_asm+0x11/0x20 [ 136.300789][ T59] [ 136.303838][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 136.311266][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.321404][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 136.328200][ T11] Call Trace: [ 136.331507][ T11] [ 136.334487][ T11] dump_stack_lvl+0x18c/0x250 [ 136.339201][ T11] ? show_regs_print_info+0x20/0x20 [ 136.344429][ T11] ? load_image+0x420/0x420 [ 136.348969][ T11] ? mark_lock+0x94/0x320 [ 136.353334][ T11] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 136.359347][ T11] should_fail_ex+0x394/0x4c0 [ 136.364065][ T11] should_failslab+0x9/0x20 [ 136.368607][ T11] slab_pre_alloc_hook+0x59/0x300 [ 136.373669][ T11] kmem_cache_alloc_node+0x5e/0x310 [ 136.378906][ T11] ? slab_free_freelist_hook+0x130/0x1a0 [ 136.384565][ T11] ? __alloc_skb+0x103/0x2c0 [ 136.389184][ T11] __alloc_skb+0x103/0x2c0 [ 136.393634][ T11] nsim_dev_trap_report_work+0x253/0xa90 [ 136.399311][ T11] ? process_scheduled_works+0x975/0x1600 [ 136.405063][ T11] process_scheduled_works+0xa60/0x1600 [ 136.410660][ T11] ? worker_attach_to_pool+0x370/0x370 [ 136.416158][ T11] ? assign_work+0x3cc/0x5d0 [ 136.420788][ T11] worker_thread+0xa5e/0xfe0 [ 136.425433][ T11] kthread+0x2fa/0x390 [ 136.429527][ T11] ? pr_cont_work+0x550/0x550 [ 136.434242][ T11] ? kthread_blkcg+0xd0/0xd0 [ 136.438866][ T11] ret_from_fork+0x48/0x80 [ 136.443327][ T11] ? kthread_blkcg+0xd0/0xd0 [ 136.447964][ T11] ret_from_fork_asm+0x11/0x20 [ 136.452787][ T11] [ 136.456336][ T11] FAULT_INJECTION: forcing a failure. [ 136.456336][ T11] name failslab, interval 1, probability 1, space 0, times 738 [ 136.463223][ T43] FAULT_INJECTION: forcing a failure. [ 136.463223][ T43] name failslab, interval 1, probability 1, space 0, times 738 [ 136.469214][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 136.489400][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.499488][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 136.506334][ T11] Call Trace: [ 136.509656][ T11] [ 136.512634][ T11] dump_stack_lvl+0x18c/0x250 [ 136.517366][ T11] ? show_regs_print_info+0x20/0x20 [ 136.522616][ T11] ? load_image+0x420/0x420 [ 136.527181][ T11] ? mark_lock+0x94/0x320 [ 136.531563][ T11] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 136.537637][ T11] should_fail_ex+0x394/0x4c0 [ 136.542367][ T11] should_failslab+0x9/0x20 [ 136.546920][ T11] slab_pre_alloc_hook+0x59/0x300 [ 136.552015][ T11] kmem_cache_alloc_node+0x5e/0x310 [ 136.557289][ T11] ? slab_free_freelist_hook+0x130/0x1a0 [ 136.562970][ T11] ? __alloc_skb+0x103/0x2c0 [ 136.567609][ T11] __alloc_skb+0x103/0x2c0 [ 136.572079][ T11] nsim_dev_trap_report_work+0x253/0xa90 [ 136.577772][ T11] ? process_scheduled_works+0x975/0x1600 [ 136.583559][ T11] process_scheduled_works+0xa60/0x1600 [ 136.589267][ T11] ? worker_attach_to_pool+0x370/0x370 [ 136.594792][ T11] ? assign_work+0x3cc/0x5d0 [ 136.599438][ T11] worker_thread+0xa5e/0xfe0 [ 136.604134][ T11] kthread+0x2fa/0x390 [ 136.608253][ T11] ? pr_cont_work+0x550/0x550 [ 136.612977][ T11] ? kthread_blkcg+0xd0/0xd0 [ 136.616392][ C1] FAULT_INJECTION: forcing a failure. [ 136.616392][ C1] name failslab, interval 1, probability 1, space 0, times 738 [ 136.617596][ T11] ret_from_fork+0x48/0x80 [ 136.635211][ T11] ? kthread_blkcg+0xd0/0xd0 [ 136.639881][ T11] ret_from_fork_asm+0x11/0x20 [ 136.644807][ T11] [ 136.647864][ C1] CPU: 1 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 136.655284][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.665369][ C1] Workqueue: events_unbound nsim_dev_trap_report_work [ 136.672183][ C1] Call Trace: [ 136.675603][ C1] [ 136.678473][ C1] dump_stack_lvl+0x18c/0x250 [ 136.683189][ C1] ? show_regs_print_info+0x20/0x20 [ 136.688427][ C1] ? load_image+0x420/0x420 [ 136.692970][ C1] ? mark_lock+0x94/0x320 [ 136.697451][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 136.703477][ C1] should_fail_ex+0x394/0x4c0 [ 136.708293][ C1] should_failslab+0x9/0x20 [ 136.712921][ C1] slab_pre_alloc_hook+0x59/0x300 [ 136.717987][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 136.723402][ C1] kmem_cache_alloc+0x5a/0x2c0 [ 136.728211][ C1] ? skb_clone+0x1eb/0x370 [ 136.732700][ C1] skb_clone+0x1eb/0x370 [ 136.736983][ C1] hsr_forward_skb+0xefd/0x20b0 [ 136.741886][ C1] ? hsr_forward_skb+0xb1/0x20b0 [ 136.746869][ C1] ? prp_fill_frame_info+0x760/0x760 [ 136.752194][ C1] ? do_raw_spin_lock+0x11f/0x2b0 [ 136.757284][ C1] ? __skb_pad+0x3f3/0x5f0 [ 136.761769][ C1] send_hsr_supervision_frame+0x5fb/0xb90 [ 136.767565][ C1] hsr_announce+0x198/0x350 [ 136.772127][ C1] ? read_lock_is_recursive+0x20/0x20 [ 136.777541][ C1] ? hsr_announce+0x84/0x350 [ 136.782171][ C1] ? hsr_dev_finalize+0x800/0x800 [ 136.787258][ C1] call_timer_fn+0x189/0x540 [ 136.791905][ C1] ? hsr_dev_finalize+0x800/0x800 [ 136.796994][ C1] ? call_timer_fn+0xd2/0x540 [ 136.801710][ C1] ? __run_timers+0x810/0x810 [ 136.806440][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 136.811695][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 136.816933][ C1] ? hsr_dev_finalize+0x800/0x800 [ 136.822005][ C1] __run_timers+0x570/0x810 [ 136.826564][ C1] ? detach_timer+0x2b0/0x2b0 [ 136.831281][ C1] ? lock_chain_count+0x20/0x20 [ 136.836178][ C1] run_timer_softirq+0x67/0xf0 [ 136.840970][ C1] handle_softirqs+0x27d/0x820 [ 136.845768][ C1] ? read_tsc+0x9/0x20 [ 136.849881][ C1] ? ktime_get+0x24b/0x280 [ 136.854331][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 136.859151][ C1] ? do_softirq+0x1a0/0x1a0 [ 136.863707][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 136.868961][ C1] __irq_exit_rcu+0xd3/0x190 [ 136.873586][ C1] ? irq_exit_rcu+0x20/0x20 [ 136.878140][ C1] irq_exit_rcu+0x9/0x20 [ 136.882418][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 136.888119][ C1] [ 136.891098][ C1] [ 136.894058][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 136.900082][ C1] RIP: 0010:__printk_cpu_sync_wait+0x12/0x40 [ 136.906118][ C1] Code: 38 00 74 08 48 89 df e8 bc b2 73 00 4c 89 33 5b 41 5c 41 5e 41 5f c3 90 f3 0f 1e fa e8 87 34 1b 00 f3 90 48 c7 c7 00 d8 00 8d 04 00 00 00 e8 b4 b3 73 00 8b 05 9e 97 94 0b 83 f8 ff 74 07 e8 [ 136.925760][ C1] RSP: 0018:ffffc90000b3f898 EFLAGS: 00000293 [ 136.931867][ C1] RAX: ffffffff816c406c RBX: 0000000000000200 RCX: ffff88801ce51e00 [ 136.939875][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8d00d800 [ 136.947911][ C1] RBP: ffffc90000b3f9a0 R08: 0000000000000003 R09: 0000000000000004 [ 136.949281][ T3433] FAULT_INJECTION: forcing a failure. [ 136.949281][ T3433] name failslab, interval 1, probability 1, space 0, times 737 [ 136.955905][ C1] R10: dffffc0000000000 R11: fffffbfff1a01b00 R12: dffffc0000000004 [ 136.976709][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000167f18 [ 136.984728][ C1] ? __printk_cpu_sync_wait+0x2c/0x40 [ 136.990159][ C1] ? __printk_cpu_sync_wait+0x2c/0x40 [ 136.995565][ C1] dump_stack_lvl+0x165/0x250 [ 137.000289][ C1] ? show_regs_print_info+0x20/0x20 [ 137.005628][ C1] ? load_image+0x420/0x420 [ 137.010175][ C1] ? mark_lock+0x94/0x320 [ 137.014542][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 137.020573][ C1] should_fail_ex+0x394/0x4c0 [ 137.025312][ C1] should_failslab+0x9/0x20 [ 137.029868][ C1] slab_pre_alloc_hook+0x59/0x300 [ 137.034951][ C1] kmem_cache_alloc_node+0x5e/0x310 [ 137.040186][ C1] ? slab_free_freelist_hook+0x130/0x1a0 [ 137.045854][ C1] ? __alloc_skb+0x103/0x2c0 [ 137.050489][ C1] __alloc_skb+0x103/0x2c0 [ 137.054938][ C1] nsim_dev_trap_report_work+0x253/0xa90 [ 137.060665][ C1] ? process_scheduled_works+0x975/0x1600 [ 137.066437][ C1] process_scheduled_works+0xa60/0x1600 [ 137.072070][ C1] ? worker_attach_to_pool+0x370/0x370 [ 137.077588][ C1] ? assign_work+0x3cc/0x5d0 [ 137.082321][ C1] worker_thread+0xa5e/0xfe0 [ 137.086970][ C1] ? _raw_spin_unlock+0x40/0x40 [ 137.091879][ C1] ? __kthread_parkme+0x71/0x1c0 [ 137.096884][ C1] kthread+0x2fa/0x390 [ 137.101001][ C1] ? pr_cont_work+0x550/0x550 [ 137.105739][ C1] ? kthread_blkcg+0xd0/0xd0 [ 137.110378][ C1] ret_from_fork+0x48/0x80 [ 137.114834][ C1] ? kthread_blkcg+0xd0/0xd0 [ 137.119460][ C1] ret_from_fork_asm+0x11/0x20 [ 137.124278][ C1] [ 137.127325][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 137.134347][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 137.144430][ T5140] Call Trace: [ 137.147742][ T5140] [ 137.150705][ T5140] dump_stack_lvl+0x18c/0x250 [ 137.155415][ T5140] ? show_regs_print_info+0x20/0x20 [ 137.160645][ T5140] ? load_image+0x420/0x420 [ 137.165188][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 137.170251][ T5140] should_fail_ex+0x394/0x4c0 [ 137.174964][ T5140] should_failslab+0x9/0x20 [ 137.179505][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 137.184586][ T5140] ? call_rcu+0x64d/0x900 [ 137.188956][ T5140] kmem_cache_alloc_lru+0x4d/0x2b0 [ 137.194104][ T5140] ? sock_alloc_inode+0x28/0xc0 [ 137.198995][ T5140] sock_alloc_inode+0x28/0xc0 [ 137.203714][ T5140] ? sockfs_init_fs_context+0xb0/0xb0 [ 137.209123][ T5140] new_inode_pseudo+0x63/0x1d0 [ 137.213925][ T5140] __sock_create+0x12d/0x940 [ 137.218554][ T5140] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 137.224601][ T5140] ? __fput+0x67e/0x940 [ 137.228805][ T5140] __sys_socket+0xd7/0x1b0 [ 137.233462][ T5140] __x64_sys_socket+0x7a/0x90 [ 137.238185][ T5140] do_syscall_64+0x55/0xb0 [ 137.242630][ T5140] ? clear_bhb_loop+0x40/0x90 [ 137.247339][ T5140] ? clear_bhb_loop+0x40/0x90 [ 137.252048][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 137.257973][ T5140] RIP: 0033:0x7f43b6b22707 [ 137.262445][ T5140] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 137.282094][ T5140] RSP: 002b:00007fff142dc548 EFLAGS: 00000286 ORIG_RAX: 0000000000000029 [ 137.290905][ T5140] RAX: ffffffffffffffda RBX: 0000564565b91060 RCX: 00007f43b6b22707 [ 137.298926][ T5140] RDX: 000000000000000f RSI: 0000000000080803 RDI: 0000000000000010 [ 137.306923][ T5140] RBP: 0000564565b70910 R08: 0000000000000010 R09: 0000564565b788e0 [ 137.315095][ T5140] R10: 0000000000000044 R11: 0000000000000286 R12: 00000000ffffffff [ 137.323125][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 137.331227][ T5140] [ 137.334271][ T43] CPU: 1 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 137.341698][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 137.351792][ T43] Workqueue: events_unbound nsim_dev_trap_report_work [ 137.358619][ T43] Call Trace: [ 137.361950][ T43] [ 137.364924][ T43] dump_stack_lvl+0x18c/0x250 [ 137.369677][ T43] ? show_regs_print_info+0x20/0x20 [ 137.374940][ T43] ? load_image+0x420/0x420 [ 137.379501][ T43] ? mark_lock+0x94/0x320 [ 137.384013][ T43] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 137.386681][ T32] FAULT_INJECTION: forcing a failure. [ 137.386681][ T32] name failslab, interval 1, probability 1, space 0, times 736 [ 137.390028][ T43] should_fail_ex+0x394/0x4c0 [ 137.407507][ T43] should_failslab+0x9/0x20 [ 137.412054][ T43] slab_pre_alloc_hook+0x59/0x300 [ 137.417137][ T43] kmem_cache_alloc_node+0x5e/0x310 [ 137.422376][ T43] ? slab_free_freelist_hook+0x130/0x1a0 [ 137.428039][ T43] ? __alloc_skb+0x103/0x2c0 [ 137.432672][ T43] __alloc_skb+0x103/0x2c0 [ 137.437129][ T43] nsim_dev_trap_report_work+0x253/0xa90 [ 137.442818][ T43] ? process_scheduled_works+0x975/0x1600 [ 137.448577][ T43] process_scheduled_works+0xa60/0x1600 [ 137.454195][ T43] ? worker_attach_to_pool+0x370/0x370 [ 137.459700][ T43] ? assign_work+0x3cc/0x5d0 [ 137.464356][ T43] worker_thread+0xa5e/0xfe0 [ 137.469011][ T43] ? _raw_spin_unlock+0x40/0x40 [ 137.473902][ T43] ? __kthread_parkme+0x71/0x1c0 [ 137.478882][ T43] kthread+0x2fa/0x390 [ 137.482975][ T43] ? pr_cont_work+0x550/0x550 [ 137.487684][ T43] ? kthread_blkcg+0xd0/0xd0 [ 137.492299][ T43] ret_from_fork+0x48/0x80 [ 137.496749][ T43] ? kthread_blkcg+0xd0/0xd0 [ 137.501366][ T43] ret_from_fork_asm+0x11/0x20 [ 137.506182][ T43] [ 137.509221][ T32] CPU: 0 PID: 32 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 137.516642][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 137.526737][ T32] Workqueue: events_unbound cfg80211_wiphy_work [ 137.533027][ T32] Call Trace: [ 137.536338][ T32] [ 137.539297][ T32] dump_stack_lvl+0x18c/0x250 [ 137.544006][ T32] ? show_regs_print_info+0x20/0x20 [ 137.549235][ T32] ? load_image+0x420/0x420 [ 137.553782][ T32] should_fail_ex+0x394/0x4c0 [ 137.558499][ T32] should_failslab+0x9/0x20 [ 137.563033][ T32] slab_pre_alloc_hook+0x59/0x300 [ 137.568095][ T32] ? cfg80211_update_known_bss+0x186/0x960 [ 137.573929][ T32] ? __cfg80211_bss_update+0x144/0x21b0 [ 137.579502][ T32] ? cfg80211_inform_bss_frame_data+0xadb/0x1330 [ 137.585860][ T32] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 137.591870][ T32] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 137.597882][ T32] __kmem_cache_alloc_node+0x53/0x250 [ 137.603297][ T32] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 137.609304][ T32] __kmalloc+0xa7/0x240 [ 137.613498][ T32] ieee802_11_parse_elems_full+0xb9/0x20c0 [ 137.619332][ T32] ? __lock_acquire+0x7d80/0x7d80 [ 137.624384][ T32] ? lock_chain_count+0x20/0x20 [ 137.629267][ T32] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 137.635198][ T32] ? lockdep_hardirqs_on+0x98/0x150 [ 137.640442][ T32] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 137.646370][ T32] ? _raw_spin_unlock+0x40/0x40 [ 137.651258][ T32] ? __schedule_delayed_monitor_work+0xb6/0x200 [ 137.657541][ T32] ? kvfree_call_rcu+0x54c/0x780 [ 137.662511][ T32] ? ret_from_fork_asm+0x11/0x20 [ 137.667490][ T32] ? ieee80211_queue_delayed_work+0x150/0x150 [ 137.673591][ T32] ? call_rcu+0x900/0x900 [ 137.677962][ T32] ieee80211_inform_bss+0x12a/0xfd0 [ 137.683225][ T32] ? ieee80211_rx_bss_put+0x60/0x60 [ 137.688462][ T32] ? do_raw_spin_lock+0x11f/0x2b0 [ 137.693528][ T32] ? ieee80211_rx_bss_put+0x60/0x60 [ 137.698784][ T32] rdev_inform_bss+0x106/0x410 [ 137.703592][ T32] cfg80211_inform_bss_frame_data+0xb22/0x1330 [ 137.709787][ T32] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 137.715917][ T32] ? ieee80211_bss_info_update+0x387/0x9f0 [ 137.721765][ T32] ? ieee80211_bss_info_update+0x387/0x9f0 [ 137.727616][ T32] ieee80211_bss_info_update+0x789/0x9f0 [ 137.733315][ T32] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 137.738725][ T32] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 137.744576][ T32] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 137.750760][ T32] ? verify_lock_unused+0x140/0x140 [ 137.756011][ T32] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 137.762286][ T32] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 137.768046][ T32] ? mark_lock+0x94/0x320 [ 137.772413][ T32] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 137.778432][ T32] ? __lock_acquire+0x7d80/0x7d80 [ 137.783666][ T32] ? lock_chain_count+0x20/0x20 [ 137.788553][ T32] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 137.794497][ T32] ? lockdep_hardirqs_on+0x98/0x150 [ 137.799734][ T32] ? skb_dequeue+0x124/0x160 [ 137.804359][ T32] ieee80211_iface_work+0x730/0xc90 [ 137.809599][ T32] cfg80211_wiphy_work+0x228/0x260 [ 137.814747][ T32] ? process_scheduled_works+0x975/0x1600 [ 137.820498][ T32] process_scheduled_works+0xa60/0x1600 [ 137.826114][ T32] ? worker_attach_to_pool+0x370/0x370 [ 137.831606][ T32] ? assign_work+0x3cc/0x5d0 [ 137.836240][ T32] worker_thread+0xa5e/0xfe0 [ 137.840880][ T32] kthread+0x2fa/0x390 [ 137.844973][ T32] ? pr_cont_work+0x550/0x550 [ 137.849689][ T32] ? kthread_blkcg+0xd0/0xd0 [ 137.854305][ T32] ret_from_fork+0x48/0x80 [ 137.858761][ T32] ? kthread_blkcg+0xd0/0xd0 [ 137.863381][ T32] ret_from_fork_asm+0x11/0x20 [ 137.868192][ T32] [ 137.871900][ T3433] CPU: 0 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 137.872163][ T5842] FAULT_INJECTION: forcing a failure. [ 137.872163][ T5842] name failslab, interval 1, probability 1, space 0, times 734 [ 137.879493][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 137.879510][ T3433] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 137.910237][ T3433] Call Trace: [ 137.913546][ T3433] [ 137.916508][ T3433] dump_stack_lvl+0x18c/0x250 [ 137.921225][ T3433] ? show_regs_print_info+0x20/0x20 [ 137.926454][ T3433] ? load_image+0x420/0x420 [ 137.930998][ T3433] ? __kasan_slab_alloc+0x6c/0x80 [ 137.936058][ T3433] should_fail_ex+0x394/0x4c0 [ 137.940865][ T3433] should_failslab+0x9/0x20 [ 137.945424][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 137.950493][ T3433] ? __build_skb_around+0x245/0x3c0 [ 137.955725][ T3433] ? batadv_forw_packet_alloc+0x178/0x360 [ 137.961481][ T3433] __kmem_cache_alloc_node+0x53/0x250 [ 137.966913][ T3433] ? batadv_forw_packet_alloc+0x178/0x360 [ 137.972667][ T3433] kmalloc_trace+0x2a/0xe0 [ 137.977126][ T3433] batadv_forw_packet_alloc+0x178/0x360 [ 137.982720][ T3433] batadv_iv_ogm_queue_add+0x86a/0xdb0 [ 137.988212][ T3433] ? read_lock_is_recursive+0x20/0x20 [ 137.993629][ T3433] batadv_iv_ogm_schedule+0xba1/0x1080 [ 137.999134][ T3433] ? batadv_iv_ogm_schedule+0x882/0x1080 [ 138.004808][ T3433] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 138.012053][ T3433] batadv_iv_send_outstanding_bat_ogm_packet+0x6ed/0x800 [ 138.019295][ T3433] ? process_scheduled_works+0x975/0x1600 [ 138.025052][ T3433] process_scheduled_works+0xa60/0x1600 [ 138.030654][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 138.036157][ T3433] ? assign_work+0x3cc/0x5d0 [ 138.040788][ T3433] worker_thread+0xa5e/0xfe0 [ 138.045428][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 138.050315][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 138.055289][ T3433] kthread+0x2fa/0x390 [ 138.059389][ T3433] ? pr_cont_work+0x550/0x550 [ 138.064098][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 138.068717][ T3433] ret_from_fork+0x48/0x80 [ 138.073168][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 138.077788][ T3433] ret_from_fork_asm+0x11/0x20 [ 138.082604][ T3433] [ 138.085652][ T5842] CPU: 1 PID: 5842 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 138.093337][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 138.103434][ T5842] Workqueue: events_unbound cfg80211_wiphy_work [ 138.109725][ T5842] Call Trace: [ 138.113055][ T5842] [ 138.116018][ T5842] dump_stack_lvl+0x18c/0x250 [ 138.120751][ T5842] ? show_regs_print_info+0x20/0x20 [ 138.125983][ T5842] ? load_image+0x420/0x420 [ 138.130555][ T5842] should_fail_ex+0x394/0x4c0 [ 138.135278][ T5842] should_failslab+0x9/0x20 [ 138.139823][ T5842] slab_pre_alloc_hook+0x59/0x300 [ 138.144886][ T5842] ? cfg80211_update_known_bss+0x186/0x960 [ 138.150730][ T5842] ? __cfg80211_bss_update+0x144/0x21b0 [ 138.156312][ T5842] ? cfg80211_inform_bss_frame_data+0xadb/0x1330 [ 138.162692][ T5842] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 138.168711][ T5842] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 138.174753][ T5842] __kmem_cache_alloc_node+0x53/0x250 [ 138.180173][ T5842] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 138.186189][ T5842] __kmalloc+0xa7/0x240 [ 138.187855][ T43] FAULT_INJECTION: forcing a failure. [ 138.187855][ T43] name failslab, interval 1, probability 1, space 0, times 734 [ 138.190382][ T5842] ieee802_11_parse_elems_full+0xb9/0x20c0 [ 138.208984][ T5842] ? __lock_acquire+0x7d80/0x7d80 [ 138.214050][ T5842] ? lock_chain_count+0x20/0x20 [ 138.218954][ T5842] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 138.224885][ T5842] ? lockdep_hardirqs_on+0x98/0x150 [ 138.230124][ T5842] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 138.236082][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 138.240974][ T5842] ? __schedule_delayed_monitor_work+0xb6/0x200 [ 138.247267][ T5842] ? kvfree_call_rcu+0x54c/0x780 [ 138.252236][ T5842] ? ret_from_fork_asm+0x11/0x20 [ 138.257214][ T5842] ? ieee80211_queue_delayed_work+0x150/0x150 [ 138.263318][ T5842] ? call_rcu+0x900/0x900 [ 138.267733][ T5842] ieee80211_inform_bss+0x12a/0xfd0 [ 138.273005][ T5842] ? ieee80211_rx_bss_put+0x60/0x60 [ 138.278251][ T5842] ? do_raw_spin_lock+0x11f/0x2b0 [ 138.283317][ T5842] ? ieee80211_rx_bss_put+0x60/0x60 [ 138.288643][ T5842] rdev_inform_bss+0x106/0x410 [ 138.293452][ T5842] cfg80211_inform_bss_frame_data+0xb22/0x1330 [ 138.299669][ T5842] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 138.305849][ T5842] ? ieee80211_bss_info_update+0x387/0x9f0 [ 138.311724][ T5842] ? ieee80211_bss_info_update+0x387/0x9f0 [ 138.317587][ T5842] ieee80211_bss_info_update+0x789/0x9f0 [ 138.323274][ T5842] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 138.328700][ T5842] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 138.334551][ T5842] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 138.340748][ T5842] ? verify_lock_unused+0x140/0x140 [ 138.346004][ T5842] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 138.352293][ T5842] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 138.358056][ T5842] ? mark_lock+0x94/0x320 [ 138.362434][ T5842] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 138.368454][ T5842] ? __lock_acquire+0x7d80/0x7d80 [ 138.373514][ T5842] ? lock_chain_count+0x20/0x20 [ 138.378399][ T5842] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 138.384338][ T5842] ? lockdep_hardirqs_on+0x98/0x150 [ 138.389584][ T5842] ? skb_dequeue+0x124/0x160 [ 138.394209][ T5842] ieee80211_iface_work+0x730/0xc90 [ 138.399451][ T5842] cfg80211_wiphy_work+0x228/0x260 [ 138.404617][ T5842] ? process_scheduled_works+0x975/0x1600 [ 138.410379][ T5842] process_scheduled_works+0xa60/0x1600 [ 138.415990][ T5842] ? worker_attach_to_pool+0x370/0x370 [ 138.421499][ T5842] ? assign_work+0x3cc/0x5d0 [ 138.426139][ T5842] worker_thread+0xa5e/0xfe0 [ 138.430778][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 138.435666][ T5842] ? __kthread_parkme+0x71/0x1c0 [ 138.440643][ T5842] kthread+0x2fa/0x390 [ 138.444744][ T5842] ? pr_cont_work+0x550/0x550 [ 138.449460][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 138.454083][ T5842] ret_from_fork+0x48/0x80 [ 138.458557][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 138.463178][ T5842] ret_from_fork_asm+0x11/0x20 [ 138.468011][ T5842] [ 138.471061][ T43] CPU: 0 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 138.478486][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 138.480236][ T5140] socket: no more sockets [ 138.488573][ T43] Workqueue: events_unbound nsim_dev_trap_report_work [ 138.488607][ T43] Call Trace: [ 138.503061][ T43] [ 138.506036][ T43] dump_stack_lvl+0x18c/0x250 [ 138.510764][ T43] ? show_regs_print_info+0x20/0x20 [ 138.512568][ T5140] FAULT_INJECTION: forcing a failure. [ 138.512568][ T5140] name failslab, interval 1, probability 1, space 0, times 731 [ 138.515992][ T43] ? load_image+0x420/0x420 [ 138.516029][ T43] ? mark_lock+0x94/0x320 [ 138.516061][ T43] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 138.543786][ T43] should_fail_ex+0x394/0x4c0 [ 138.548509][ T43] should_failslab+0x9/0x20 [ 138.553049][ T43] slab_pre_alloc_hook+0x59/0x300 [ 138.558133][ T43] kmem_cache_alloc_node+0x5e/0x310 [ 138.563405][ T43] ? slab_free_freelist_hook+0x130/0x1a0 [ 138.569096][ T43] ? __alloc_skb+0x103/0x2c0 [ 138.573751][ T43] __alloc_skb+0x103/0x2c0 [ 138.578286][ T43] nsim_dev_trap_report_work+0x253/0xa90 [ 138.584009][ T43] ? process_scheduled_works+0x975/0x1600 [ 138.589783][ T43] process_scheduled_works+0xa60/0x1600 [ 138.595413][ T43] ? worker_attach_to_pool+0x370/0x370 [ 138.601151][ T43] ? assign_work+0x3cc/0x5d0 [ 138.606007][ T43] worker_thread+0xa5e/0xfe0 [ 138.610673][ T43] ? _raw_spin_unlock+0x40/0x40 [ 138.615582][ T43] ? __kthread_parkme+0x71/0x1c0 [ 138.620588][ T43] kthread+0x2fa/0x390 [ 138.624690][ T43] ? pr_cont_work+0x550/0x550 [ 138.629418][ T43] ? kthread_blkcg+0xd0/0xd0 [ 138.634090][ T43] ret_from_fork+0x48/0x80 [ 138.638553][ T43] ? kthread_blkcg+0xd0/0xd0 [ 138.643178][ T43] ret_from_fork_asm+0x11/0x20 [ 138.648001][ T43] [ 138.651056][ T5140] CPU: 1 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 138.658035][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 138.668122][ T5140] Call Trace: [ 138.671426][ T5140] [ 138.674382][ T5140] dump_stack_lvl+0x18c/0x250 [ 138.679103][ T5140] ? show_regs_print_info+0x20/0x20 [ 138.684336][ T5140] ? load_image+0x420/0x420 [ 138.688882][ T5140] ? __might_sleep+0xe0/0xe0 [ 138.693525][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 138.698593][ T5140] should_fail_ex+0x394/0x4c0 [ 138.703311][ T5140] should_failslab+0x9/0x20 [ 138.707857][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 138.712926][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 138.717731][ T5140] ? vm_area_dup+0x27/0x270 [ 138.722274][ T5140] vm_area_dup+0x27/0x270 [ 138.726638][ T5140] copy_mm+0x11a6/0x1e30 [ 138.730958][ T5140] ? copy_signal+0x640/0x640 [ 138.735574][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 138.740998][ T5140] ? __init_rwsem+0x122/0x160 [ 138.745702][ T5140] ? copy_signal+0x51f/0x640 [ 138.750327][ T5140] copy_process+0x16c9/0x3da0 [ 138.755048][ T5140] ? copy_process+0x98e/0x3da0 [ 138.759857][ T5140] ? __pidfd_prepare+0x140/0x140 [ 138.764826][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 138.770241][ T5140] kernel_clone+0x24b/0x8a0 [ 138.774780][ T5140] ? create_io_thread+0x190/0x190 [ 138.779846][ T5140] ? __might_fault+0xaa/0x120 [ 138.784559][ T5140] __x64_sys_clone+0x1b7/0x230 [ 138.787327][ T3433] FAULT_INJECTION: forcing a failure. [ 138.787327][ T3433] name failslab, interval 1, probability 1, space 0, times 729 [ 138.789348][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 138.807171][ T5140] ? lock_chain_count+0x20/0x20 [ 138.812061][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 138.817298][ T5140] do_syscall_64+0x55/0xb0 [ 138.821742][ T5140] ? clear_bhb_loop+0x40/0x90 [ 138.826452][ T5140] ? clear_bhb_loop+0x40/0x90 [ 138.831172][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 138.837099][ T5140] RIP: 0033:0x7f43b6af1636 [ 138.841542][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 138.861178][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 138.869622][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 138.877620][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 138.885612][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 138.893608][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 138.901639][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 138.909657][ T5140] [ 138.912704][ T3433] CPU: 0 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 138.920302][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 138.930396][ T3433] Workqueue: events_unbound nsim_dev_trap_report_work [ 138.937211][ T3433] Call Trace: [ 138.940528][ T3433] [ 138.943500][ T3433] dump_stack_lvl+0x18c/0x250 [ 138.948239][ T3433] ? show_regs_print_info+0x20/0x20 [ 138.953479][ T3433] ? load_image+0x420/0x420 [ 138.958042][ T3433] ? mark_lock+0x94/0x320 [ 138.962450][ T3433] should_fail_ex+0x394/0x4c0 [ 138.967186][ T3433] should_failslab+0x9/0x20 [ 138.971727][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 138.976796][ T3433] kmem_cache_alloc_node+0x5e/0x310 [ 138.982027][ T3433] ? __alloc_skb+0x103/0x2c0 [ 138.986654][ T3433] __alloc_skb+0x103/0x2c0 [ 138.991100][ T3433] nsim_dev_trap_report_work+0x253/0xa90 [ 138.997210][ T3433] ? process_scheduled_works+0x975/0x1600 [ 139.002964][ T3433] process_scheduled_works+0xa60/0x1600 [ 139.008571][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 139.014068][ T3433] ? assign_work+0x3cc/0x5d0 [ 139.018702][ T3433] worker_thread+0xa5e/0xfe0 [ 139.023367][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 139.028251][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 139.033252][ T3433] kthread+0x2fa/0x390 [ 139.037345][ T3433] ? pr_cont_work+0x550/0x550 [ 139.042087][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 139.046720][ T3433] ret_from_fork+0x48/0x80 [ 139.051178][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 139.055792][ T3433] ret_from_fork_asm+0x11/0x20 [ 139.060601][ T3433] [ 139.064072][ T5844] CPU: 0 PID: 5844 Comm: syz-executor Not tainted syzkaller #0 [ 139.071670][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 139.081784][ T5844] Call Trace: [ 139.085096][ T5844] [ 139.088064][ T5844] dump_stack_lvl+0x18c/0x250 [ 139.092791][ T5844] ? show_regs_print_info+0x20/0x20 [ 139.098025][ T5844] ? load_image+0x420/0x420 [ 139.102571][ T5844] ? __lock_acquire+0x7d80/0x7d80 [ 139.107644][ T5844] should_fail_ex+0x394/0x4c0 [ 139.112365][ T5844] should_failslab+0x9/0x20 [ 139.116910][ T5844] slab_pre_alloc_hook+0x59/0x300 [ 139.122013][ T5844] kmem_cache_alloc+0x5a/0x2c0 [ 139.126815][ T5844] ? vm_area_alloc+0x10e/0x1d0 [ 139.131608][ T5844] vm_area_alloc+0x10e/0x1d0 [ 139.136222][ T5844] mmap_region+0xcfa/0x2090 [ 139.140765][ T5844] ? pfn_valid+0x411/0x450 [ 139.145218][ T5844] ? file_mmap_ok+0x170/0x170 [ 139.149931][ T5844] ? cap_mmap_addr+0x157/0x2b0 [ 139.154736][ T5844] do_mmap+0x98f/0x10a0 [ 139.158932][ T5844] ? mlock_future_ok+0xf0/0xf0 [ 139.163736][ T5844] ? down_write+0x200/0x200 [ 139.168272][ T5844] ? blkcg_maybe_throttle_current+0x19f/0xa90 [ 139.174377][ T5844] vm_mmap_pgoff+0x1c4/0x3f0 [ 139.179009][ T5844] ? account_locked_vm+0x200/0x200 [ 139.184161][ T5844] ? ksys_mmap_pgoff+0xf3/0x720 [ 139.189046][ T5844] ? __x64_sys_mmap+0x7a/0x130 [ 139.193836][ T5844] do_syscall_64+0x55/0xb0 [ 139.198283][ T5844] ? clear_bhb_loop+0x40/0x90 [ 139.202984][ T5844] ? clear_bhb_loop+0x40/0x90 [ 139.207686][ T5844] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 139.213611][ T5844] RIP: 0033:0x7f1aa6f9dc02 [ 139.214241][ C1] FAULT_INJECTION: forcing a failure. [ 139.214241][ C1] name failslab, interval 1, probability 1, space 0, times 727 [ 139.218043][ T5844] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 139.218067][ T5844] RSP: 002b:00007fffa896b418 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 139.259018][ T5844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1aa6f9dc02 [ 139.267022][ T5844] RDX: 0000000000000000 RSI: 0000000000402000 RDI: 0000000000000000 [ 139.275021][ T5844] RBP: 0000000000000022 R08: 00000000ffffffff R09: 0000000000000000 [ 139.283014][ T5844] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000008 [ 139.291099][ T5844] R13: 0000000000000003 R14: 00007fffa896b688 R15: 0000000000000000 [ 139.299112][ T5844] [ 139.302159][ C1] CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 139.309592][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 139.314035][ T11] FAULT_INJECTION: forcing a failure. [ 139.314035][ T11] name failslab, interval 1, probability 1, space 0, times 726 [ 139.319699][ C1] Workqueue: events_unbound toggle_allocation_gate [ 139.319730][ C1] Call Trace: [ 139.319740][ C1] [ 139.319749][ C1] dump_stack_lvl+0x18c/0x250 [ 139.319781][ C1] ? show_regs_print_info+0x20/0x20 [ 139.355159][ C1] ? load_image+0x420/0x420 [ 139.359714][ C1] ? mark_lock+0x94/0x320 [ 139.364079][ C1] ? verify_lock_unused+0x140/0x140 [ 139.369310][ C1] ? mark_lock+0x94/0x320 [ 139.373709][ C1] should_fail_ex+0x394/0x4c0 [ 139.378446][ C1] should_failslab+0x9/0x20 [ 139.382992][ C1] slab_pre_alloc_hook+0x59/0x300 [ 139.388058][ C1] ? __lock_acquire+0x1262/0x7d80 [ 139.393120][ C1] kmem_cache_alloc_node+0x5e/0x310 [ 139.398371][ C1] ? __alloc_skb+0x103/0x2c0 [ 139.402995][ C1] __alloc_skb+0x103/0x2c0 [ 139.407444][ C1] __netdev_alloc_skb+0x10c/0x500 [ 139.412505][ C1] ? kmalloc_reserve+0x240/0x240 [ 139.417480][ C1] __ieee80211_beacon_get+0xd5d/0x1520 [ 139.422976][ C1] ? __ieee80211_beacon_get+0x36/0x1520 [ 139.428565][ C1] ieee80211_beacon_get_tim+0xbf/0x580 [ 139.434080][ C1] ? ieee80211_beacon_get_template_ema_list+0x90/0x90 [ 139.440889][ C1] mac80211_hwsim_beacon_tx+0x3bd/0x770 [ 139.446565][ C1] __iterate_interfaces+0x225/0x4c0 [ 139.451886][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 139.458162][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 139.465394][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 139.471668][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 139.478728][ C1] mac80211_hwsim_beacon+0xbb/0x1b0 [ 139.483951][ C1] ? hw_scan_work+0xf10/0xf10 [ 139.488652][ C1] __hrtimer_run_queues+0x525/0xc10 [ 139.493894][ C1] ? hrtimer_interrupt+0x980/0x980 [ 139.499029][ C1] ? read_tsc+0x9/0x20 [ 139.503133][ C1] hrtimer_run_softirq+0x177/0x290 [ 139.508304][ C1] handle_softirqs+0x27d/0x820 [ 139.513107][ C1] ? read_tsc+0x9/0x20 [ 139.517216][ C1] ? ktime_get+0x24b/0x280 [ 139.521682][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 139.526484][ C1] ? do_softirq+0x1a0/0x1a0 [ 139.531019][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 139.536365][ C1] __irq_exit_rcu+0xd3/0x190 [ 139.540990][ C1] ? irq_exit_rcu+0x20/0x20 [ 139.545630][ C1] irq_exit_rcu+0x9/0x20 [ 139.549905][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 139.555665][ C1] [ 139.558622][ C1] [ 139.561581][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 139.567595][ C1] RIP: 0010:smp_call_function_many_cond+0xd85/0x1190 [ 139.574308][ C1] Code: 45 8b 34 24 44 89 f6 83 e6 01 31 ff e8 14 fe 0a 00 41 83 e6 01 49 be 00 00 00 00 00 fc ff df 75 07 e8 4f fa 0a 00 eb 38 f3 90 <42> 0f b6 04 33 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 33 fa [ 139.593953][ C1] RSP: 0018:ffffc900015a7780 EFLAGS: 00000293 [ 139.600057][ C1] RAX: ffffffff817c7a9d RBX: 1ffff110171c87a9 RCX: ffff88801f285a00 [ 139.608060][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 139.616060][ C1] RBP: ffffc900015a7900 R08: ffffffff911eb507 R09: 1ffffffff223d6a0 [ 139.624063][ C1] R10: dffffc0000000000 R11: fffffbfff223d6a1 R12: ffff8880b8e43d48 [ 139.632064][ C1] R13: ffff8880b8f3d3c0 R14: dffffc0000000000 R15: 0000000000000000 [ 139.640074][ C1] ? smp_call_function_many_cond+0xd9d/0x1190 [ 139.646197][ C1] ? smp_call_function_many+0x40/0x40 [ 139.651601][ C1] ? text_poke+0xc0/0xc0 [ 139.655875][ C1] ? __mutex_trylock_common+0x160/0x270 [ 139.661456][ C1] ? trace_raw_output_contention_end+0xd0/0xd0 [ 139.667640][ C1] ? text_poke_sync+0x30/0x30 [ 139.672348][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 139.677497][ C1] ? kmem_cache_alloc_bulk+0x12a/0x5a0 [ 139.682989][ C1] text_poke_bp_batch+0x31e/0x980 [ 139.688048][ C1] ? text_poke_loc_init+0x7c0/0x7c0 [ 139.693278][ C1] ? mutex_lock_nested+0x20/0x20 [ 139.698248][ C1] ? text_poke_queue+0x134/0x190 [ 139.703232][ C1] ? arch_jump_label_transform_queue+0x93/0x100 [ 139.709511][ C1] ? __jump_label_update+0x39a/0x3c0 [ 139.714923][ C1] text_poke_finish+0x30/0x50 [ 139.719629][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 139.725644][ C1] static_key_disable_cpuslocked+0xc5/0x1a0 [ 139.731576][ C1] static_key_disable+0x1a/0x20 [ 139.736464][ C1] toggle_allocation_gate+0x1cc/0x260 [ 139.741862][ C1] ? show_object+0x70/0x70 [ 139.746317][ C1] ? read_lock_is_recursive+0x20/0x20 [ 139.751729][ C1] ? process_scheduled_works+0x975/0x1600 [ 139.757484][ C1] ? process_scheduled_works+0x975/0x1600 [ 139.763236][ C1] process_scheduled_works+0xa60/0x1600 [ 139.768852][ C1] ? worker_attach_to_pool+0x370/0x370 [ 139.774347][ C1] ? assign_work+0x3cc/0x5d0 [ 139.779001][ C1] worker_thread+0xa5e/0xfe0 [ 139.783644][ C1] ? _raw_spin_unlock+0x40/0x40 [ 139.788531][ C1] ? __kthread_parkme+0x71/0x1c0 [ 139.793511][ C1] kthread+0x2fa/0x390 [ 139.797699][ C1] ? pr_cont_work+0x550/0x550 [ 139.802411][ C1] ? kthread_blkcg+0xd0/0xd0 [ 139.807029][ C1] ret_from_fork+0x48/0x80 [ 139.811479][ C1] ? kthread_blkcg+0xd0/0xd0 [ 139.816103][ C1] ret_from_fork_asm+0x11/0x20 [ 139.820913][ C1] [ 139.823958][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 139.831387][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 139.836323][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 139.841489][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 139.855613][ T11] Call Trace: [ 139.858932][ T11] [ 139.861908][ T11] dump_stack_lvl+0x18c/0x250 [ 139.866645][ T11] ? show_regs_print_info+0x20/0x20 [ 139.870261][ T5140] FAULT_INJECTION: forcing a failure. [ 139.870261][ T5140] name failslab, interval 1, probability 1, space 0, times 724 [ 139.871898][ T11] ? load_image+0x420/0x420 [ 139.889211][ T11] ? mark_lock+0x94/0x320 [ 139.893599][ T11] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 139.899633][ T11] should_fail_ex+0x394/0x4c0 [ 139.904365][ T11] should_failslab+0x9/0x20 [ 139.908912][ T11] slab_pre_alloc_hook+0x59/0x300 [ 139.913989][ T11] kmem_cache_alloc_node+0x5e/0x310 [ 139.919230][ T11] ? slab_free_freelist_hook+0x130/0x1a0 [ 139.924903][ T11] ? __alloc_skb+0x103/0x2c0 [ 139.929536][ T11] __alloc_skb+0x103/0x2c0 [ 139.933994][ T11] nsim_dev_trap_report_work+0x253/0xa90 [ 139.939700][ T11] ? process_scheduled_works+0x975/0x1600 [ 139.945463][ T11] process_scheduled_works+0xa60/0x1600 [ 139.951084][ T11] ? worker_attach_to_pool+0x370/0x370 [ 139.956629][ T11] ? assign_work+0x3cc/0x5d0 [ 139.961283][ T11] worker_thread+0xa5e/0xfe0 [ 139.965934][ T11] kthread+0x2fa/0x390 [ 139.970038][ T11] ? pr_cont_work+0x550/0x550 [ 139.974770][ T11] ? kthread_blkcg+0xd0/0xd0 [ 139.979410][ T11] ret_from_fork+0x48/0x80 [ 139.983881][ T11] ? kthread_blkcg+0xd0/0xd0 [ 139.988500][ T11] ret_from_fork_asm+0x11/0x20 [ 139.993311][ T11] [ 140.003712][ T5780] FAULT_INJECTION: forcing a failure. [ 140.003712][ T5780] name failslab, interval 1, probability 1, space 0, times 722 [ 140.016859][ T5780] CPU: 1 PID: 5780 Comm: syz-executor Not tainted syzkaller #0 [ 140.024451][ T5780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 140.034548][ T5780] Call Trace: [ 140.037865][ T5780] [ 140.040839][ T5780] dump_stack_lvl+0x18c/0x250 [ 140.045573][ T5780] ? show_regs_print_info+0x20/0x20 [ 140.050822][ T5780] ? load_image+0x420/0x420 [ 140.055442][ T5780] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 140.061654][ T5780] ? lock_chain_count+0x20/0x20 [ 140.066567][ T5780] should_fail_ex+0x394/0x4c0 [ 140.070878][ T5842] FAULT_INJECTION: forcing a failure. [ 140.070878][ T5842] name failslab, interval 1, probability 1, space 0, times 722 [ 140.071296][ T5780] should_failslab+0x9/0x20 [ 140.088604][ T5780] slab_pre_alloc_hook+0x59/0x300 [ 140.093679][ T5780] ? sctp_addr_wq_mgmt+0x2cb/0x720 [ 140.098823][ T5780] ? sctp_addr_wq_mgmt+0x2cb/0x720 [ 140.103965][ T5780] __kmem_cache_alloc_node+0x53/0x250 [ 140.109379][ T5780] ? sctp_addr_wq_mgmt+0x2cb/0x720 [ 140.114526][ T5780] __kmalloc_node_track_caller+0xa4/0x230 [ 140.120301][ T5780] kmemdup+0x2b/0x70 [ 140.124239][ T5780] sctp_addr_wq_mgmt+0x2cb/0x720 [ 140.129213][ T5780] ? __asan_memset+0x22/0x40 [ 140.133852][ T5780] ? masq_inet_event+0xe7/0x250 [ 140.138744][ T5780] ? sctp_inetaddr_event+0xc8/0x5e0 [ 140.143982][ T5780] sctp_inetaddr_event+0x43a/0x5e0 [ 140.149132][ T5780] notifier_call_chain+0x18f/0x380 [ 140.154319][ T5780] blocking_notifier_call_chain+0x6a/0x90 [ 140.160099][ T5780] __inet_del_ifa+0xaac/0x1090 [ 140.165004][ T5780] inetdev_event+0x653/0x1610 [ 140.169754][ T5780] ? netdevice_event+0x890/0x890 [ 140.174730][ T5780] ? rdma_roce_rescan_device+0x30/0x30 [ 140.180235][ T5780] ? devinet_exit_net+0x220/0x220 [ 140.185312][ T5780] notifier_call_chain+0x18f/0x380 [ 140.190474][ T5780] unregister_netdevice_many_notify+0x1037/0x1910 [ 140.196958][ T5780] ? unregister_netdevice_many+0x20/0x20 [ 140.202621][ T5780] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 140.208635][ T5780] ? __lock_acquire+0x7d80/0x7d80 [ 140.213691][ T5780] ? lock_chain_count+0x20/0x20 [ 140.218577][ T5780] ? queue_delayed_work_on+0x114/0x200 [ 140.224094][ T5780] unregister_netdevice_queue+0x2e9/0x330 [ 140.229844][ T5780] ? delayed_work_timer_fn+0x80/0x80 [ 140.235160][ T5780] ? list_netdevice+0x730/0x730 [ 140.240039][ T5780] ? linkwatch_urgent_event+0x346/0x3c0 [ 140.245641][ T5780] __tun_detach+0xdb2/0x1580 [ 140.250296][ T5780] tun_chr_close+0x10d/0x1c0 [ 140.254923][ T5780] ? tun_chr_open+0x510/0x510 [ 140.259632][ T5780] __fput+0x221/0x940 [ 140.263652][ T5780] task_work_run+0x1d4/0x260 [ 140.268285][ T5780] ? task_work_cancel+0x220/0x220 [ 140.273383][ T5780] ? do_exit+0x981/0x2530 [ 140.277772][ T5780] ? kmem_cache_free+0xf8/0x290 [ 140.282697][ T5780] do_exit+0x986/0x2530 [ 140.286958][ T5780] ? put_task_struct+0xc0/0xc0 [ 140.291781][ T5780] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 140.297813][ T5780] ? do_group_exit+0x21d/0x2f0 [ 140.302649][ T5780] ? lock_chain_count+0x20/0x20 [ 140.307561][ T5780] ? _raw_spin_lock_irq+0xbb/0xf0 [ 140.312645][ T5780] ? _raw_spin_unlock_irq+0x23/0x50 [ 140.317911][ T5780] ? lockdep_hardirqs_on+0x98/0x150 [ 140.323177][ T5780] do_group_exit+0x22d/0x2f0 [ 140.327839][ T5780] __x64_sys_exit_group+0x3f/0x40 [ 140.332909][ T5780] do_syscall_64+0x55/0xb0 [ 140.337359][ T5780] ? clear_bhb_loop+0x40/0x90 [ 140.342070][ T5780] ? clear_bhb_loop+0x40/0x90 [ 140.346779][ T5780] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 140.352708][ T5780] RIP: 0033:0x7f591459de99 [ 140.357155][ T5780] Code: Unable to access opcode bytes at 0x7f591459de6f. [ 140.364203][ T5780] RSP: 002b:00007ffc339a3728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 140.372651][ T5780] RAX: ffffffffffffffda RBX: 00007f5914634340 RCX: 00007f591459de99 [ 140.380668][ T5780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 140.388676][ T5780] RBP: 00007f5914609db8 R08: 0000000000000000 R09: 000000000000002a [ 140.396684][ T5780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 140.404691][ T5780] R13: 000000000000002a R14: 0000000000000023 R15: 00007ffc339a3862 [ 140.412718][ T5780] [ 140.415774][ T5842] CPU: 0 PID: 5842 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 140.419208][ C1] FAULT_INJECTION: forcing a failure. [ 140.419208][ C1] name failslab, interval 1, probability 1, space 0, times 721 [ 140.423443][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 140.423463][ T5842] Workqueue: events_unbound cfg80211_wiphy_work [ 140.452747][ T5842] Call Trace: [ 140.456054][ T5842] [ 140.459017][ T5842] dump_stack_lvl+0x18c/0x250 [ 140.463745][ T5842] ? show_regs_print_info+0x20/0x20 [ 140.468983][ T5842] ? load_image+0x420/0x420 [ 140.473545][ T5842] should_fail_ex+0x394/0x4c0 [ 140.478369][ T5842] should_failslab+0x9/0x20 [ 140.482910][ T5842] slab_pre_alloc_hook+0x59/0x300 [ 140.487979][ T5842] ? cfg80211_update_known_bss+0x186/0x960 [ 140.493817][ T5842] ? __cfg80211_bss_update+0x144/0x21b0 [ 140.499389][ T5842] ? cfg80211_inform_bss_frame_data+0xadb/0x1330 [ 140.505757][ T5842] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 140.511770][ T5842] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 140.517788][ T5842] __kmem_cache_alloc_node+0x53/0x250 [ 140.523208][ T5842] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 140.529223][ T5842] __kmalloc+0xa7/0x240 [ 140.533422][ T5842] ieee802_11_parse_elems_full+0xb9/0x20c0 [ 140.539280][ T5842] ? __lock_acquire+0x7d80/0x7d80 [ 140.544373][ T5842] ? lock_chain_count+0x20/0x20 [ 140.549283][ T5842] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 140.555234][ T5842] ? lockdep_hardirqs_on+0x98/0x150 [ 140.560491][ T5842] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 140.566536][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 140.571474][ T5842] ? __schedule_delayed_monitor_work+0xb6/0x200 [ 140.577779][ T5842] ? kvfree_call_rcu+0x54c/0x780 [ 140.582773][ T5842] ? ret_from_fork_asm+0x11/0x20 [ 140.587776][ T5842] ? ieee80211_queue_delayed_work+0x150/0x150 [ 140.593904][ T5842] ? call_rcu+0x900/0x900 [ 140.598288][ T5842] ieee80211_inform_bss+0x12a/0xfd0 [ 140.603549][ T5842] ? ieee80211_rx_bss_put+0x60/0x60 [ 140.608800][ T5842] ? do_raw_spin_lock+0x11f/0x2b0 [ 140.613879][ T5842] ? ieee80211_rx_bss_put+0x60/0x60 [ 140.619121][ T5842] rdev_inform_bss+0x106/0x410 [ 140.623920][ T5842] cfg80211_inform_bss_frame_data+0xb22/0x1330 [ 140.630127][ T5842] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 140.636264][ T5842] ? ieee80211_bss_info_update+0x387/0x9f0 [ 140.642115][ T5842] ? ieee80211_bss_info_update+0x387/0x9f0 [ 140.647995][ T5842] ieee80211_bss_info_update+0x789/0x9f0 [ 140.653680][ T5842] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 140.659126][ T5842] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 140.664977][ T5842] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 140.671165][ T5842] ? verify_lock_unused+0x140/0x140 [ 140.676412][ T5842] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 140.682704][ T5842] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 140.688477][ T5842] ? mark_lock+0x94/0x320 [ 140.692848][ T5842] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 140.698860][ T5842] ? __lock_acquire+0x7d80/0x7d80 [ 140.703919][ T5842] ? lock_chain_count+0x20/0x20 [ 140.708798][ T5842] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 140.714746][ T5842] ? lockdep_hardirqs_on+0x98/0x150 [ 140.719992][ T5842] ? skb_dequeue+0x124/0x160 [ 140.724703][ T5842] ieee80211_iface_work+0x730/0xc90 [ 140.729951][ T5842] cfg80211_wiphy_work+0x228/0x260 [ 140.735102][ T5842] ? process_scheduled_works+0x975/0x1600 [ 140.740858][ T5842] process_scheduled_works+0xa60/0x1600 [ 140.746487][ T5842] ? worker_attach_to_pool+0x370/0x370 [ 140.751990][ T5842] ? assign_work+0x3cc/0x5d0 [ 140.756621][ T5842] worker_thread+0xa5e/0xfe0 [ 140.761282][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 140.766183][ T5842] ? __kthread_parkme+0x71/0x1c0 [ 140.771160][ T5842] kthread+0x2fa/0x390 [ 140.775262][ T5842] ? pr_cont_work+0x550/0x550 [ 140.779972][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 140.784597][ T5842] ret_from_fork+0x48/0x80 [ 140.789070][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 140.793697][ T5842] ret_from_fork_asm+0x11/0x20 [ 140.798528][ T5842] [ 140.801572][ C1] CPU: 1 PID: 5780 Comm: syz-executor Not tainted syzkaller #0 [ 140.808681][ T5761] FAULT_INJECTION: forcing a failure. [ 140.808681][ T5761] name failslab, interval 1, probability 1, space 0, times 720 [ 140.809160][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 140.832130][ C1] Call Trace: [ 140.835437][ C1] [ 140.838319][ C1] dump_stack_lvl+0x18c/0x250 [ 140.843037][ C1] ? show_regs_print_info+0x20/0x20 [ 140.848267][ C1] ? load_image+0x420/0x420 [ 140.852803][ C1] ? mark_lock+0x94/0x320 [ 140.857181][ C1] ? verify_lock_unused+0x140/0x140 [ 140.862416][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 140.868447][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 140.873527][ C1] should_fail_ex+0x394/0x4c0 [ 140.878280][ C1] should_failslab+0x9/0x20 [ 140.882816][ C1] slab_pre_alloc_hook+0x59/0x300 [ 140.887888][ C1] kmem_cache_alloc_node+0x5e/0x310 [ 140.893128][ C1] ? __alloc_skb+0x103/0x2c0 [ 140.897775][ C1] __alloc_skb+0x103/0x2c0 [ 140.902233][ C1] wg_packet_send_keepalive+0x65/0x2b0 [ 140.907732][ C1] call_timer_fn+0x189/0x540 [ 140.912359][ C1] ? wg_expired_zero_key_material+0x2a0/0x2a0 [ 140.918457][ C1] ? call_timer_fn+0xd2/0x540 [ 140.923160][ C1] ? __run_timers+0x810/0x810 [ 140.927881][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 140.933115][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 140.938396][ C1] ? wg_expired_zero_key_material+0x2a0/0x2a0 [ 140.944514][ C1] __run_timers+0x570/0x810 [ 140.947199][ T3433] FAULT_INJECTION: forcing a failure. [ 140.947199][ T3433] name failslab, interval 1, probability 1, space 0, times 720 [ 140.949038][ C1] ? hrtimer_interrupt+0x55b/0x980 [ 140.966956][ C1] ? detach_timer+0x2b0/0x2b0 [ 140.971697][ C1] ? lock_chain_count+0x20/0x20 [ 140.976589][ C1] run_timer_softirq+0x67/0xf0 [ 140.981380][ C1] handle_softirqs+0x27d/0x820 [ 140.986183][ C1] ? do_softirq+0xfa/0x1a0 [ 140.990647][ C1] ? do_softirq+0x1a0/0x1a0 [ 140.995180][ C1] ? sctp_inetaddr_event+0x533/0x5e0 [ 141.000537][ C1] do_softirq+0xfa/0x1a0 [ 141.004820][ C1] [ 141.007778][ C1] [ 141.010746][ C1] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 141.016160][ C1] ? lockdep_hardirqs_on_prepare+0x7d0/0x7d0 [ 141.022699][ C1] ? sctp_addr_wq_mgmt+0x2cb/0x720 [ 141.027844][ C1] ? rcu_is_watching+0x15/0xb0 [ 141.032646][ C1] __local_bh_enable_ip+0x184/0x1c0 [ 141.037878][ C1] ? _local_bh_enable+0xa0/0xa0 [ 141.042761][ C1] ? do_raw_spin_unlock+0x121/0x230 [ 141.048017][ C1] ? sctp_inetaddr_event+0x533/0x5e0 [ 141.053364][ C1] sctp_inetaddr_event+0x533/0x5e0 [ 141.058511][ C1] notifier_call_chain+0x18f/0x380 [ 141.063665][ C1] blocking_notifier_call_chain+0x6a/0x90 [ 141.069420][ C1] __inet_del_ifa+0xaac/0x1090 [ 141.074233][ C1] inetdev_event+0x653/0x1610 [ 141.078941][ C1] ? netdevice_event+0x890/0x890 [ 141.083906][ C1] ? rdma_roce_rescan_device+0x30/0x30 [ 141.089399][ C1] ? devinet_exit_net+0x220/0x220 [ 141.094466][ C1] notifier_call_chain+0x18f/0x380 [ 141.099621][ C1] unregister_netdevice_many_notify+0x1037/0x1910 [ 141.106082][ C1] ? unregister_netdevice_many+0x20/0x20 [ 141.111746][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 141.117759][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 141.122812][ C1] ? lock_chain_count+0x20/0x20 [ 141.127698][ C1] ? queue_delayed_work_on+0x114/0x200 [ 141.133194][ C1] unregister_netdevice_queue+0x2e9/0x330 [ 141.138942][ C1] ? delayed_work_timer_fn+0x80/0x80 [ 141.144255][ C1] ? list_netdevice+0x730/0x730 [ 141.149164][ C1] ? linkwatch_urgent_event+0x346/0x3c0 [ 141.154760][ C1] __tun_detach+0xdb2/0x1580 [ 141.159402][ C1] tun_chr_close+0x10d/0x1c0 [ 141.164031][ C1] ? tun_chr_open+0x510/0x510 [ 141.168763][ C1] __fput+0x221/0x940 [ 141.172781][ C1] task_work_run+0x1d4/0x260 [ 141.177412][ C1] ? task_work_cancel+0x220/0x220 [ 141.182470][ C1] ? do_exit+0x981/0x2530 [ 141.186836][ C1] ? kmem_cache_free+0xf8/0x290 [ 141.191725][ C1] do_exit+0x986/0x2530 [ 141.195922][ C1] ? put_task_struct+0xc0/0xc0 [ 141.200726][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 141.206738][ C1] ? do_group_exit+0x21d/0x2f0 [ 141.211538][ C1] ? lock_chain_count+0x20/0x20 [ 141.216421][ C1] ? _raw_spin_lock_irq+0xbb/0xf0 [ 141.221484][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 141.226717][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 141.231970][ C1] do_group_exit+0x22d/0x2f0 [ 141.236598][ C1] __x64_sys_exit_group+0x3f/0x40 [ 141.241651][ C1] do_syscall_64+0x55/0xb0 [ 141.246106][ C1] ? clear_bhb_loop+0x40/0x90 [ 141.250821][ C1] ? clear_bhb_loop+0x40/0x90 [ 141.255524][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 141.261464][ C1] RIP: 0033:0x7f591459de99 [ 141.265908][ C1] Code: Unable to access opcode bytes at 0x7f591459de6f. [ 141.272945][ C1] RSP: 002b:00007ffc339a3728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 141.281384][ C1] RAX: ffffffffffffffda RBX: 00007f5914634340 RCX: 00007f591459de99 [ 141.289384][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 141.297378][ C1] RBP: 00007f5914609db8 R08: 0000000000000000 R09: 000000000000002a [ 141.305373][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 141.313379][ C1] R13: 000000000000002a R14: 0000000000000023 R15: 00007ffc339a3862 [ 141.321395][ C1] [ 141.324444][ T3433] CPU: 0 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 141.332046][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 141.342136][ T3433] Workqueue: events_unbound nsim_dev_trap_report_work [ 141.348940][ T3433] Call Trace: [ 141.352247][ T3433] [ 141.355203][ T3433] dump_stack_lvl+0x18c/0x250 [ 141.359918][ T3433] ? show_regs_print_info+0x20/0x20 [ 141.365155][ T3433] ? load_image+0x420/0x420 [ 141.369711][ T3433] ? mark_lock+0x94/0x320 [ 141.374077][ T3433] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 141.380094][ T3433] should_fail_ex+0x394/0x4c0 [ 141.384810][ T3433] should_failslab+0x9/0x20 [ 141.389353][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 141.394449][ T3433] kmem_cache_alloc_node+0x5e/0x310 [ 141.399690][ T3433] ? slab_free_freelist_hook+0x130/0x1a0 [ 141.405348][ T3433] ? __alloc_skb+0x103/0x2c0 [ 141.409970][ T3433] __alloc_skb+0x103/0x2c0 [ 141.414421][ T3433] nsim_dev_trap_report_work+0x253/0xa90 [ 141.420119][ T3433] ? process_scheduled_works+0x975/0x1600 [ 141.425897][ T3433] process_scheduled_works+0xa60/0x1600 [ 141.431499][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 141.436997][ T3433] ? assign_work+0x3cc/0x5d0 [ 141.441623][ T3433] worker_thread+0xa5e/0xfe0 [ 141.446269][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 141.451159][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 141.456225][ T3433] kthread+0x2fa/0x390 [ 141.460320][ T3433] ? pr_cont_work+0x550/0x550 [ 141.465032][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 141.469661][ T3433] ret_from_fork+0x48/0x80 [ 141.474135][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 141.478766][ T3433] ret_from_fork_asm+0x11/0x20 [ 141.483575][ T3433] [ 141.486621][ T5140] CPU: 1 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 141.493615][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 141.503700][ T5140] Call Trace: [ 141.507013][ T5140] [ 141.509980][ T5140] dump_stack_lvl+0x18c/0x250 [ 141.514694][ T5140] ? show_regs_print_info+0x20/0x20 [ 141.519936][ T5140] ? load_image+0x420/0x420 [ 141.524480][ T5140] ? __might_sleep+0xe0/0xe0 [ 141.529190][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 141.534252][ T5140] should_fail_ex+0x394/0x4c0 [ 141.538994][ T5140] should_failslab+0x9/0x20 [ 141.543539][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 141.548611][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 141.553417][ T5140] ? vm_area_dup+0x61/0x270 [ 141.557960][ T5140] vm_area_dup+0x61/0x270 [ 141.562329][ T5140] copy_mm+0x11a6/0x1e30 [ 141.566632][ T5140] ? copy_signal+0x640/0x640 [ 141.571256][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 141.576679][ T5140] ? __init_rwsem+0x122/0x160 [ 141.581397][ T5140] ? copy_signal+0x51f/0x640 [ 141.586024][ T5140] copy_process+0x16c9/0x3da0 [ 141.590752][ T5140] ? copy_process+0x98e/0x3da0 [ 141.595559][ T5140] ? __pidfd_prepare+0x140/0x140 [ 141.600543][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 141.605970][ T5140] kernel_clone+0x24b/0x8a0 [ 141.610530][ T5140] ? create_io_thread+0x190/0x190 [ 141.615600][ T5140] ? __might_fault+0xaa/0x120 [ 141.620324][ T5140] __x64_sys_clone+0x1b7/0x230 [ 141.625129][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 141.630200][ T5140] ? lock_chain_count+0x20/0x20 [ 141.635109][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 141.640350][ T5140] do_syscall_64+0x55/0xb0 [ 141.644801][ T5140] ? clear_bhb_loop+0x40/0x90 [ 141.649509][ T5140] ? clear_bhb_loop+0x40/0x90 [ 141.654254][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 141.660195][ T5140] RIP: 0033:0x7f43b6af1636 [ 141.664649][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 141.684290][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 141.692832][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 141.700853][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 141.708865][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000000000000210 [ 141.716961][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 141.724971][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 141.732992][ T5140] [ 141.746926][ T5761] CPU: 1 PID: 5761 Comm: syz-executor Not tainted syzkaller #0 [ 141.754571][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 141.764668][ T5761] Call Trace: [ 141.767985][ T5761] [ 141.770960][ T5761] dump_stack_lvl+0x18c/0x250 [ 141.775716][ T5761] ? show_regs_print_info+0x20/0x20 [ 141.780965][ T5761] ? load_image+0x420/0x420 [ 141.785545][ T5761] ? __might_sleep+0xe0/0xe0 [ 141.790185][ T5761] ? __lock_acquire+0x7d80/0x7d80 [ 141.795274][ T5761] should_fail_ex+0x394/0x4c0 [ 141.800016][ T5761] should_failslab+0x9/0x20 [ 141.804572][ T5761] slab_pre_alloc_hook+0x59/0x300 [ 141.809665][ T5761] kmem_cache_alloc_lru+0x4d/0x2b0 [ 141.814825][ T5761] ? new_inode_pseudo+0x82/0x1d0 [ 141.819825][ T5761] new_inode_pseudo+0x82/0x1d0 [ 141.824645][ T5761] create_pipe_files+0x51/0x700 [ 141.825609][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 141.829535][ T5761] ? fd_install+0x60/0x4e0 [ 141.829571][ T5761] __do_pipe_flags+0x4c/0x2c0 [ 141.829607][ T5761] do_pipe2+0xab/0x190 [ 141.829643][ T5761] ? _compound_head+0x120/0x120 [ 141.829675][ T5761] ? lock_chain_count+0x20/0x20 [ 141.829706][ T5761] ? syscall_enter_from_user_mode+0x25/0x80 [ 141.865898][ T5761] __x64_sys_pipe2+0x5a/0x70 [ 141.866522][ T5140] FAULT_INJECTION: forcing a failure. [ 141.866522][ T5140] name failslab, interval 1, probability 1, space 0, times 717 [ 141.870524][ T5761] do_syscall_64+0x55/0xb0 [ 141.887745][ T5761] ? clear_bhb_loop+0x40/0x90 [ 141.892592][ T5761] ? clear_bhb_loop+0x40/0x90 [ 141.897311][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 141.903244][ T5761] RIP: 0033:0x7f71d479cec9 [ 141.907722][ T5761] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 141.927376][ T5761] RSP: 002b:00007ffe1d35ea48 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 141.935837][ T5761] RAX: ffffffffffffffda RBX: 0000555559ccd860 RCX: 00007f71d479cec9 [ 141.943848][ T5761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe1d35ea68 [ 141.951855][ T5761] RBP: 00007ffe1d35f020 R08: 0000000000000000 R09: 0000000000000000 [ 141.959894][ T5761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe1d35eb80 [ 141.967899][ T5761] R13: 0000555559ccc9a0 R14: 0000555559cd15b8 R15: 0000000000000000 [ 141.975928][ T5761] [ 141.978978][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 141.985972][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 141.996058][ T5140] Call Trace: [ 141.999362][ T5140] [ 142.002325][ T5140] dump_stack_lvl+0x18c/0x250 [ 142.007064][ T5140] ? show_regs_print_info+0x20/0x20 [ 142.012292][ T5140] ? load_image+0x420/0x420 [ 142.016828][ T5140] ? __might_sleep+0xe0/0xe0 [ 142.021452][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 142.026509][ T5140] should_fail_ex+0x394/0x4c0 [ 142.031222][ T5140] should_failslab+0x9/0x20 [ 142.035754][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 142.040824][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 142.045621][ T5140] ? vm_area_dup+0x61/0x270 [ 142.050160][ T5140] vm_area_dup+0x61/0x270 [ 142.054514][ T5140] copy_mm+0x11a6/0x1e30 [ 142.058797][ T5140] ? copy_signal+0x640/0x640 [ 142.063412][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 142.068841][ T5140] ? __init_rwsem+0x122/0x160 [ 142.073552][ T5140] ? copy_signal+0x51f/0x640 [ 142.078176][ T5140] copy_process+0x16c9/0x3da0 [ 142.082895][ T5140] ? copy_process+0x98e/0x3da0 [ 142.087714][ T5140] ? __pidfd_prepare+0x140/0x140 [ 142.092701][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 142.098125][ T5140] kernel_clone+0x24b/0x8a0 [ 142.102674][ T5140] ? create_io_thread+0x190/0x190 [ 142.107754][ T5140] ? __might_fault+0xaa/0x120 [ 142.112462][ T5140] __x64_sys_clone+0x1b7/0x230 [ 142.117260][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 142.122331][ T5140] ? lock_chain_count+0x20/0x20 [ 142.127220][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 142.132451][ T5140] do_syscall_64+0x55/0xb0 [ 142.136895][ T5140] ? clear_bhb_loop+0x40/0x90 [ 142.141601][ T5140] ? clear_bhb_loop+0x40/0x90 [ 142.146305][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 142.152231][ T5140] RIP: 0033:0x7f43b6af1636 [ 142.156673][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 142.176314][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 142.184760][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 142.192754][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 142.200761][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 142.208757][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 142.216755][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 142.224767][ T5140] SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 142.230881][ T43] FAULT_INJECTION: forcing a failure. [ 142.230881][ T43] name failslab, interval 1, probability 1, space 0, times 716 [ 142.243813][ T43] CPU: 0 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 142.251208][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 142.261310][ T43] Workqueue: events_unbound nsim_dev_trap_report_work [ 142.268143][ T43] Call Trace: [ 142.271458][ T43] [ 142.274417][ T43] dump_stack_lvl+0x18c/0x250 [ 142.279132][ T43] ? show_regs_print_info+0x20/0x20 [ 142.284363][ T43] ? load_image+0x420/0x420 [ 142.288901][ T43] ? mark_lock+0x94/0x320 [ 142.293264][ T43] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 142.299283][ T43] should_fail_ex+0x394/0x4c0 [ 142.303999][ T43] should_failslab+0x9/0x20 [ 142.308537][ T43] slab_pre_alloc_hook+0x59/0x300 [ 142.313609][ T43] kmem_cache_alloc_node+0x5e/0x310 [ 142.318846][ T43] ? slab_free_freelist_hook+0x130/0x1a0 [ 142.324508][ T43] ? __alloc_skb+0x103/0x2c0 [ 142.329126][ T43] __alloc_skb+0x103/0x2c0 [ 142.333583][ T43] nsim_dev_trap_report_work+0x253/0xa90 [ 142.339254][ T43] ? process_scheduled_works+0x975/0x1600 [ 142.345044][ T43] process_scheduled_works+0xa60/0x1600 [ 142.350911][ T43] ? worker_attach_to_pool+0x370/0x370 [ 142.356422][ T43] ? assign_work+0x3cc/0x5d0 [ 142.361056][ T43] worker_thread+0xa5e/0xfe0 [ 142.365697][ T43] ? _raw_spin_unlock+0x40/0x40 [ 142.370582][ T43] ? __kthread_parkme+0x71/0x1c0 [ 142.375550][ T43] kthread+0x2fa/0x390 [ 142.379650][ T43] ? pr_cont_work+0x550/0x550 [ 142.384362][ T43] ? kthread_blkcg+0xd0/0xd0 [ 142.388980][ T43] ret_from_fork+0x48/0x80 [ 142.393453][ T43] ? kthread_blkcg+0xd0/0xd0 [ 142.398072][ T43] ret_from_fork_asm+0x11/0x20 [ 142.402965][ T43] [ 142.409466][ T5842] FAULT_INJECTION: forcing a failure. [ 142.409466][ T5842] name failslab, interval 1, probability 1, space 0, times 712 [ 142.422344][ T5842] CPU: 1 PID: 5842 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 142.430023][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 142.440119][ T5842] Workqueue: events_unbound nsim_dev_trap_report_work [ 142.446966][ T5842] Call Trace: [ 142.449301][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 142.450263][ T5842] [ 142.460547][ T5842] dump_stack_lvl+0x18c/0x250 [ 142.465269][ T5842] ? show_regs_print_info+0x20/0x20 [ 142.470515][ T5842] ? load_image+0x420/0x420 [ 142.475072][ T5842] ? mark_lock+0x94/0x320 [ 142.479457][ T5842] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 142.485498][ T5842] should_fail_ex+0x394/0x4c0 [ 142.490237][ T5842] should_failslab+0x9/0x20 [ 142.494790][ T5842] slab_pre_alloc_hook+0x59/0x300 [ 142.499884][ T5842] kmem_cache_alloc_node+0x5e/0x310 [ 142.505131][ T5842] ? slab_free_freelist_hook+0x130/0x1a0 [ 142.510811][ T5842] ? __alloc_skb+0x103/0x2c0 [ 142.515452][ T5842] __alloc_skb+0x103/0x2c0 [ 142.519923][ T5842] nsim_dev_trap_report_work+0x253/0xa90 [ 142.525792][ T5842] ? process_scheduled_works+0x975/0x1600 [ 142.531575][ T5842] process_scheduled_works+0xa60/0x1600 [ 142.537246][ T5842] ? worker_attach_to_pool+0x370/0x370 [ 142.542771][ T5842] ? assign_work+0x3cc/0x5d0 [ 142.547425][ T5842] worker_thread+0xa5e/0xfe0 [ 142.552077][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 142.556985][ T5842] ? __kthread_parkme+0x71/0x1c0 [ 142.561982][ T5842] kthread+0x2fa/0x390 [ 142.566100][ T5842] ? pr_cont_work+0x550/0x550 [ 142.570834][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 142.575465][ T5842] ret_from_fork+0x48/0x80 [ 142.579959][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 142.584574][ T5140] FAULT_INJECTION: forcing a failure. [ 142.584574][ T5140] name failslab, interval 1, probability 1, space 0, times 709 [ 142.584597][ T5842] ret_from_fork_asm+0x11/0x20 [ 142.602203][ T5842] [ 142.631496][ T5778] FAULT_INJECTION: forcing a failure. [ 142.631496][ T5778] name failslab, interval 1, probability 1, space 0, times 708 [ 142.644805][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 142.651890][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 142.661990][ T5140] Call Trace: [ 142.665304][ T5140] [ 142.668268][ T5140] dump_stack_lvl+0x18c/0x250 [ 142.672982][ T5140] ? show_regs_print_info+0x20/0x20 [ 142.678225][ T5140] ? load_image+0x420/0x420 [ 142.682783][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 142.687866][ T5140] should_fail_ex+0x394/0x4c0 [ 142.692602][ T5140] should_failslab+0x9/0x20 [ 142.697195][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 142.702295][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 142.707110][ T5140] ? anon_vma_fork+0x1ef/0x520 [ 142.711911][ T5140] anon_vma_fork+0x1ef/0x520 [ 142.716546][ T5140] copy_mm+0x12c7/0x1e30 [ 142.720856][ T5140] ? copy_signal+0x640/0x640 [ 142.725493][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 142.730923][ T5140] ? __init_rwsem+0x122/0x160 [ 142.735627][ T5140] ? copy_signal+0x51f/0x640 [ 142.740267][ T5140] copy_process+0x16c9/0x3da0 [ 142.745013][ T5140] ? copy_process+0x98e/0x3da0 [ 142.749866][ T5140] ? __pidfd_prepare+0x140/0x140 [ 142.754845][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 142.760274][ T5140] kernel_clone+0x24b/0x8a0 [ 142.764846][ T5140] ? create_io_thread+0x190/0x190 [ 142.769924][ T5140] ? __might_fault+0xaa/0x120 [ 142.774665][ T5140] __x64_sys_clone+0x1b7/0x230 [ 142.779485][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 142.784553][ T5140] ? lock_chain_count+0x20/0x20 [ 142.789449][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 142.794701][ T5140] do_syscall_64+0x55/0xb0 [ 142.799165][ T5140] ? clear_bhb_loop+0x40/0x90 [ 142.803892][ T5140] ? clear_bhb_loop+0x40/0x90 [ 142.808620][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 142.814563][ T5140] RIP: 0033:0x7f43b6af1636 [ 142.819028][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 142.838678][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 142.847163][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 142.855262][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 142.863268][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000000000000210 [ 142.871282][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 142.879302][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 142.887333][ T5140] [ 142.892668][ T5842] FAULT_INJECTION: forcing a failure. [ 142.892668][ T5842] name failslab, interval 1, probability 1, space 0, times 708 [ 142.911559][ T3433] FAULT_INJECTION: forcing a failure. [ 142.911559][ T3433] name failslab, interval 1, probability 1, space 0, times 708 [ 142.924423][ T3433] CPU: 1 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 142.932098][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 142.942204][ T3433] Workqueue: events_unbound cfg80211_wiphy_work [ 142.948522][ T3433] Call Trace: [ 142.951835][ T3433] [ 142.954807][ T3433] dump_stack_lvl+0x18c/0x250 [ 142.959544][ T3433] ? show_regs_print_info+0x20/0x20 [ 142.964791][ T3433] ? load_image+0x420/0x420 [ 142.969371][ T3433] should_fail_ex+0x394/0x4c0 [ 142.974121][ T3433] should_failslab+0x9/0x20 [ 142.978682][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 142.983758][ T3433] ? cfg80211_update_known_bss+0x186/0x960 [ 142.989609][ T3433] ? __cfg80211_bss_update+0x144/0x21b0 [ 142.995203][ T3433] ? cfg80211_inform_bss_frame_data+0xadb/0x1330 [ 143.001574][ T3433] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 143.007596][ T3433] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 143.013638][ T3433] __kmem_cache_alloc_node+0x53/0x250 [ 143.019077][ T3433] ? ieee802_11_parse_elems_full+0xb9/0x20c0 [ 143.025100][ T3433] __kmalloc+0xa7/0x240 [ 143.029306][ T3433] ieee802_11_parse_elems_full+0xb9/0x20c0 [ 143.035140][ T3433] ? __lock_acquire+0x7d80/0x7d80 [ 143.040236][ T3433] ? lock_chain_count+0x20/0x20 [ 143.045124][ T3433] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 143.051056][ T3433] ? lockdep_hardirqs_on+0x98/0x150 [ 143.056307][ T3433] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 143.062245][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 143.067150][ T3433] ? __schedule_delayed_monitor_work+0xb6/0x200 [ 143.073433][ T3433] ? kvfree_call_rcu+0x54c/0x780 [ 143.078407][ T3433] ? ret_from_fork_asm+0x11/0x20 [ 143.083375][ T3433] ? ieee80211_queue_delayed_work+0x150/0x150 [ 143.089469][ T3433] ? call_rcu+0x900/0x900 [ 143.093847][ T3433] ieee80211_inform_bss+0x12a/0xfd0 [ 143.099093][ T3433] ? ieee80211_rx_bss_put+0x60/0x60 [ 143.104333][ T3433] ? do_raw_spin_lock+0x11f/0x2b0 [ 143.109396][ T3433] ? ieee80211_rx_bss_put+0x60/0x60 [ 143.114626][ T3433] rdev_inform_bss+0x106/0x410 [ 143.119550][ T3433] cfg80211_inform_bss_frame_data+0xb22/0x1330 [ 143.125753][ T3433] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 143.131883][ T3433] ? ieee80211_bss_info_update+0x387/0x9f0 [ 143.137728][ T3433] ? ieee80211_bss_info_update+0x387/0x9f0 [ 143.143573][ T3433] ieee80211_bss_info_update+0x789/0x9f0 [ 143.149423][ T3433] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 143.154847][ T3433] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 143.160695][ T3433] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 143.166878][ T3433] ? verify_lock_unused+0x140/0x140 [ 143.172131][ T3433] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 143.178429][ T3433] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 143.184191][ T3433] ? mark_lock+0x94/0x320 [ 143.188556][ T3433] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 143.194562][ T3433] ? __lock_acquire+0x7d80/0x7d80 [ 143.199618][ T3433] ? lock_chain_count+0x20/0x20 [ 143.204503][ T3433] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 143.210467][ T3433] ? lockdep_hardirqs_on+0x98/0x150 [ 143.215705][ T3433] ? skb_dequeue+0x124/0x160 [ 143.220325][ T3433] ieee80211_iface_work+0x730/0xc90 [ 143.225562][ T3433] cfg80211_wiphy_work+0x228/0x260 [ 143.230760][ T3433] ? process_scheduled_works+0x975/0x1600 [ 143.236517][ T3433] process_scheduled_works+0xa60/0x1600 [ 143.242117][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 143.247624][ T3433] ? assign_work+0x3cc/0x5d0 [ 143.252271][ T3433] worker_thread+0xa5e/0xfe0 [ 143.256902][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 143.261785][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 143.266753][ T3433] kthread+0x2fa/0x390 [ 143.270846][ T3433] ? pr_cont_work+0x550/0x550 [ 143.275560][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 143.280184][ T3433] ret_from_fork+0x48/0x80 [ 143.284629][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 143.289251][ T3433] ret_from_fork_asm+0x11/0x20 [ 143.294146][ T3433] [ 143.297274][ T5842] CPU: 0 PID: 5842 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 143.298322][ C1] FAULT_INJECTION: forcing a failure. [ 143.298322][ C1] name failslab, interval 1, probability 1, space 0, times 706 [ 143.304943][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 143.327801][ T5842] Workqueue: events_unbound cfg80211_wiphy_work [ 143.334090][ T5842] Call Trace: [ 143.337395][ T5842] [ 143.340350][ T5842] dump_stack_lvl+0x18c/0x250 [ 143.345061][ T5842] ? show_regs_print_info+0x20/0x20 [ 143.350289][ T5842] ? load_image+0x420/0x420 [ 143.354862][ T5842] should_fail_ex+0x394/0x4c0 [ 143.359591][ T5842] should_failslab+0x9/0x20 [ 143.364138][ T5842] slab_pre_alloc_hook+0x59/0x300 [ 143.369208][ T5842] ? __lock_acquire+0x1262/0x7d80 [ 143.374275][ T5842] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 143.380644][ T5842] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 143.387008][ T5842] __kmem_cache_alloc_node+0x53/0x250 [ 143.392427][ T5842] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 143.398788][ T5842] __kmalloc+0xa7/0x240 [ 143.403006][ T5842] cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 143.409216][ T5842] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 143.415353][ T5842] ? ieee80211_bss_info_update+0x387/0x9f0 [ 143.421196][ T5842] ? ieee80211_bss_info_update+0x387/0x9f0 [ 143.427043][ T5842] ieee80211_bss_info_update+0x789/0x9f0 [ 143.432722][ T5842] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 143.438139][ T5842] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 143.443984][ T5842] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 143.450178][ T5842] ? verify_lock_unused+0x140/0x140 [ 143.455438][ T5842] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 143.461727][ T5842] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 143.467503][ T5842] ? mark_lock+0x94/0x320 [ 143.471870][ T5842] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 143.477884][ T5842] ? __lock_acquire+0x7d80/0x7d80 [ 143.482945][ T5842] ? lock_chain_count+0x20/0x20 [ 143.487825][ T5842] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 143.493766][ T5842] ? lockdep_hardirqs_on+0x98/0x150 [ 143.499004][ T5842] ? skb_dequeue+0x124/0x160 [ 143.503628][ T5842] ieee80211_iface_work+0x730/0xc90 [ 143.508868][ T5842] cfg80211_wiphy_work+0x228/0x260 [ 143.514008][ T5842] ? process_scheduled_works+0x975/0x1600 [ 143.519771][ T5842] process_scheduled_works+0xa60/0x1600 [ 143.525373][ T5842] ? worker_attach_to_pool+0x370/0x370 [ 143.530877][ T5842] ? assign_work+0x3cc/0x5d0 [ 143.535507][ T5842] worker_thread+0xa5e/0xfe0 [ 143.540156][ T5842] ? _raw_spin_unlock+0x40/0x40 [ 143.545099][ T5842] ? __kthread_parkme+0x71/0x1c0 [ 143.550099][ T5842] kthread+0x2fa/0x390 [ 143.554208][ T5842] ? pr_cont_work+0x550/0x550 [ 143.558923][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 143.563570][ T5842] ret_from_fork+0x48/0x80 [ 143.568030][ T5842] ? kthread_blkcg+0xd0/0xd0 [ 143.572661][ T5842] ret_from_fork_asm+0x11/0x20 [ 143.577473][ T5842] [ 143.580515][ C1] CPU: 1 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 143.588124][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 143.598234][ C1] Workqueue: events_unbound cfg80211_wiphy_work [ 143.604534][ C1] Call Trace: [ 143.607862][ C1] [ 143.610744][ C1] dump_stack_lvl+0x18c/0x250 [ 143.615480][ C1] ? show_regs_print_info+0x20/0x20 [ 143.620726][ C1] ? load_image+0x420/0x420 [ 143.625286][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 143.631326][ C1] ? lock_chain_count+0x20/0x20 [ 143.636235][ C1] ? ref_tracker_alloc+0x2df/0x4b0 [ 143.641411][ C1] should_fail_ex+0x394/0x4c0 [ 143.646154][ C1] should_failslab+0x9/0x20 [ 143.650723][ C1] slab_pre_alloc_hook+0x59/0x300 [ 143.655808][ C1] ? percpu_counter_set+0x1b0/0x1b0 [ 143.660087][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 143.661051][ C1] ? dst_cow_metrics_generic+0x56/0x1b0 [ 143.673949][ C1] __kmem_cache_alloc_node+0x53/0x250 [ 143.679394][ C1] ? dst_cow_metrics_generic+0x56/0x1b0 [ 143.685005][ C1] kmalloc_trace+0x2a/0xe0 [ 143.688753][ T5140] FAULT_INJECTION: forcing a failure. [ 143.688753][ T5140] name failslab, interval 1, probability 1, space 0, times 705 [ 143.689468][ C1] dst_cow_metrics_generic+0x56/0x1b0 [ 143.707657][ C1] icmp6_dst_alloc+0x237/0x400 [ 143.712460][ C1] ? icmpv6_flow_init+0x62/0x120 [ 143.717441][ C1] ndisc_send_skb+0x422/0x1480 [ 143.722330][ C1] ? ndisc_send_skb+0x201/0x1480 [ 143.727307][ C1] ? ndisc_alloc_skb+0x18c/0x450 [ 143.732277][ C1] ? ndisc_mc_map+0x680/0x680 [ 143.736985][ C1] ? __build_skb_around+0x245/0x3c0 [ 143.742228][ C1] ? ipv6_get_lladdr+0x378/0x3e0 [ 143.747201][ C1] ? ipv6_get_lladdr+0x2b/0x3e0 [ 143.752086][ C1] addrconf_rs_timer+0x36b/0x640 [ 143.757065][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 143.763182][ C1] call_timer_fn+0x189/0x540 [ 143.767826][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 143.773919][ C1] ? call_timer_fn+0xd2/0x540 [ 143.778622][ C1] ? __run_timers+0x810/0x810 [ 143.783341][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 143.788582][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 143.793807][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 143.799911][ C1] __run_timers+0x570/0x810 [ 143.804469][ C1] ? hrtimer_interrupt+0x55b/0x980 [ 143.809646][ C1] ? detach_timer+0x2b0/0x2b0 [ 143.814358][ C1] ? lock_chain_count+0x20/0x20 [ 143.819261][ C1] run_timer_softirq+0x67/0xf0 [ 143.824096][ C1] handle_softirqs+0x27d/0x820 [ 143.828924][ C1] ? do_softirq+0xfa/0x1a0 [ 143.832169][ T59] FAULT_INJECTION: forcing a failure. [ 143.832169][ T59] name failslab, interval 1, probability 1, space 0, times 705 [ 143.833402][ C1] ? do_softirq+0x1a0/0x1a0 [ 143.850716][ C1] ? cfg80211_inform_bss_frame_data+0xb2a/0x1330 [ 143.857087][ C1] do_softirq+0xfa/0x1a0 [ 143.861361][ C1] [ 143.864317][ C1] [ 143.867275][ C1] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 143.872680][ C1] ? lockdep_hardirqs_on_prepare+0x7d0/0x7d0 [ 143.878721][ C1] ? rcu_is_watching+0x15/0xb0 [ 143.883524][ C1] __local_bh_enable_ip+0x184/0x1c0 [ 143.888772][ C1] ? _local_bh_enable+0xa0/0xa0 [ 143.893744][ C1] ? cfg80211_inform_bss_frame_data+0xb2a/0x1330 [ 143.900113][ C1] cfg80211_inform_bss_frame_data+0xb2a/0x1330 [ 143.906316][ C1] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 143.912448][ C1] ? ieee80211_bss_info_update+0x387/0x9f0 [ 143.918300][ C1] ? ieee80211_bss_info_update+0x387/0x9f0 [ 143.924146][ C1] ieee80211_bss_info_update+0x789/0x9f0 [ 143.929818][ C1] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 143.935231][ C1] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 143.941073][ C1] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 143.947268][ C1] ? verify_lock_unused+0x140/0x140 [ 143.952507][ C1] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 143.958780][ C1] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 143.964536][ C1] ? mark_lock+0x94/0x320 [ 143.968899][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 143.974910][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 143.979960][ C1] ? lock_chain_count+0x20/0x20 [ 143.984839][ C1] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 143.990775][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 143.996011][ C1] ? skb_dequeue+0x124/0x160 [ 144.000638][ C1] ieee80211_iface_work+0x730/0xc90 [ 144.005873][ C1] cfg80211_wiphy_work+0x228/0x260 [ 144.011019][ C1] ? process_scheduled_works+0x975/0x1600 [ 144.016773][ C1] process_scheduled_works+0xa60/0x1600 [ 144.022375][ C1] ? worker_attach_to_pool+0x370/0x370 [ 144.027870][ C1] ? assign_work+0x3cc/0x5d0 [ 144.032497][ C1] worker_thread+0xa5e/0xfe0 [ 144.037152][ C1] ? _raw_spin_unlock+0x40/0x40 [ 144.042046][ C1] ? __kthread_parkme+0x71/0x1c0 [ 144.047024][ C1] kthread+0x2fa/0x390 [ 144.051130][ C1] ? pr_cont_work+0x550/0x550 [ 144.055836][ C1] ? kthread_blkcg+0xd0/0xd0 [ 144.060449][ C1] ret_from_fork+0x48/0x80 [ 144.064902][ C1] ? kthread_blkcg+0xd0/0xd0 [ 144.069523][ C1] ret_from_fork_asm+0x11/0x20 [ 144.074332][ C1] [ 144.077376][ T59] CPU: 0 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 144.084798][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 144.094910][ T59] Workqueue: events_unbound nsim_dev_trap_report_work [ 144.101722][ T59] Call Trace: [ 144.105036][ T59] [ 144.108009][ T59] dump_stack_lvl+0x18c/0x250 [ 144.112739][ T59] ? show_regs_print_info+0x20/0x20 [ 144.118005][ T59] ? load_image+0x420/0x420 [ 144.122569][ T59] ? mark_lock+0x94/0x320 [ 144.126960][ T59] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 144.132997][ T59] should_fail_ex+0x394/0x4c0 [ 144.137734][ T59] should_failslab+0x9/0x20 [ 144.142291][ T59] slab_pre_alloc_hook+0x59/0x300 [ 144.147380][ T59] kmem_cache_alloc_node+0x5e/0x310 [ 144.152642][ T59] ? slab_free_freelist_hook+0x130/0x1a0 [ 144.158314][ T59] ? __alloc_skb+0x103/0x2c0 [ 144.162949][ T59] __alloc_skb+0x103/0x2c0 [ 144.167434][ T59] nsim_dev_trap_report_work+0x253/0xa90 [ 144.173131][ T59] ? process_scheduled_works+0x975/0x1600 [ 144.178908][ T59] process_scheduled_works+0xa60/0x1600 [ 144.184545][ T59] ? worker_attach_to_pool+0x370/0x370 [ 144.190072][ T59] ? assign_work+0x3cc/0x5d0 [ 144.194714][ T59] worker_thread+0xa5e/0xfe0 [ 144.199366][ T59] ? _raw_spin_unlock+0x40/0x40 [ 144.204265][ T59] ? __kthread_parkme+0x71/0x1c0 [ 144.209254][ T59] kthread+0x2fa/0x390 [ 144.213367][ T59] ? pr_cont_work+0x550/0x550 [ 144.218095][ T59] ? kthread_blkcg+0xd0/0xd0 [ 144.222731][ T59] ret_from_fork+0x48/0x80 [ 144.227194][ T59] ? kthread_blkcg+0xd0/0xd0 [ 144.231821][ T59] ret_from_fork_asm+0x11/0x20 [ 144.236655][ T59] [ 144.240244][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 144.247230][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 144.257321][ T5140] Call Trace: [ 144.260643][ T5140] [ 144.263615][ T5140] dump_stack_lvl+0x18c/0x250 [ 144.268339][ T5140] ? show_regs_print_info+0x20/0x20 [ 144.273589][ T5140] ? load_image+0x420/0x420 [ 144.278149][ T5140] ? __might_sleep+0xe0/0xe0 [ 144.282785][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 144.287859][ T5140] should_fail_ex+0x394/0x4c0 [ 144.292626][ T5140] should_failslab+0x9/0x20 [ 144.297204][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 144.302288][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 144.307108][ T5140] ? vm_area_dup+0x61/0x270 [ 144.311664][ T5140] vm_area_dup+0x61/0x270 [ 144.316055][ T5140] copy_mm+0x11a6/0x1e30 [ 144.320387][ T5140] ? copy_signal+0x640/0x640 [ 144.325034][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 144.330475][ T5140] ? __init_rwsem+0x122/0x160 [ 144.335196][ T5140] ? copy_signal+0x51f/0x640 [ 144.339835][ T5140] copy_process+0x16c9/0x3da0 [ 144.344554][ T5140] ? copy_process+0x98e/0x3da0 [ 144.349358][ T5140] ? __pidfd_prepare+0x140/0x140 [ 144.354333][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 144.359752][ T5140] kernel_clone+0x24b/0x8a0 [ 144.364290][ T5140] ? create_io_thread+0x190/0x190 [ 144.369352][ T5140] ? __might_fault+0xaa/0x120 [ 144.374066][ T5140] __x64_sys_clone+0x1b7/0x230 [ 144.378869][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 144.383938][ T5140] ? lock_chain_count+0x20/0x20 [ 144.388826][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 144.394082][ T5140] do_syscall_64+0x55/0xb0 [ 144.398528][ T5140] ? clear_bhb_loop+0x40/0x90 [ 144.403237][ T5140] ? clear_bhb_loop+0x40/0x90 [ 144.407968][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 144.413887][ T5140] RIP: 0033:0x7f43b6af1636 [ 144.418332][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 144.437977][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 144.446517][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 144.454546][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 144.462545][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 144.470557][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 144.478557][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 144.486570][ T5140] [ 144.503780][ T11] FAULT_INJECTION: forcing a failure. [ 144.503780][ T11] name failslab, interval 1, probability 1, space 0, times 701 [ 144.517689][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 144.525114][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 144.535195][ T11] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 144.543137][ T11] Call Trace: [ 144.546449][ T11] [ 144.549423][ T11] dump_stack_lvl+0x18c/0x250 [ 144.554135][ T11] ? show_regs_print_info+0x20/0x20 [ 144.559361][ T11] ? load_image+0x420/0x420 [ 144.563922][ T11] ? mark_lock+0x94/0x320 [ 144.568291][ T11] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 144.574312][ T11] ? lockdep_softirqs_on+0x5b0/0x5b0 [ 144.579650][ T11] should_fail_ex+0x394/0x4c0 [ 144.584363][ T11] should_failslab+0x9/0x20 [ 144.588906][ T11] slab_pre_alloc_hook+0x59/0x300 [ 144.593961][ T11] ? __local_bh_enable_ip+0x13a/0x1c0 [ 144.599369][ T11] kmem_cache_alloc+0x5a/0x2c0 [ 144.604889][ T11] ? __netdev_alloc_skb+0x213/0x500 [ 144.610153][ T11] __netdev_alloc_skb+0x213/0x500 [ 144.615216][ T11] ? __netdev_alloc_skb+0x35d/0x500 [ 144.620474][ T11] ? kmalloc_reserve+0x240/0x240 [ 144.625462][ T11] ? do_raw_spin_unlock+0x121/0x230 [ 144.630706][ T11] batadv_iv_ogm_queue_add+0x833/0xdb0 [ 144.636223][ T11] batadv_iv_ogm_schedule+0xba1/0x1080 [ 144.641821][ T11] ? batadv_iv_ogm_schedule+0x882/0x1080 [ 144.647513][ T11] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 144.654764][ T11] batadv_iv_send_outstanding_bat_ogm_packet+0x6ed/0x800 [ 144.661830][ T11] ? process_scheduled_works+0x975/0x1600 [ 144.667588][ T11] process_scheduled_works+0xa60/0x1600 [ 144.673228][ T11] ? worker_attach_to_pool+0x370/0x370 [ 144.678730][ T11] ? assign_work+0x3cc/0x5d0 [ 144.683364][ T11] worker_thread+0xa5e/0xfe0 [ 144.688018][ T11] kthread+0x2fa/0x390 [ 144.692114][ T11] ? pr_cont_work+0x550/0x550 [ 144.696822][ T11] ? kthread_blkcg+0xd0/0xd0 [ 144.701451][ T11] ret_from_fork+0x48/0x80 [ 144.705906][ T11] ? kthread_blkcg+0xd0/0xd0 [ 144.710550][ T11] ret_from_fork_asm+0x11/0x20 [ 144.715448][ T11] [ 144.719104][ T5778] CPU: 0 PID: 5778 Comm: syz-executor Not tainted syzkaller #0 [ 144.726717][ T5778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 144.736813][ T5778] Call Trace: [ 144.740134][ T5778] [ 144.743101][ T5778] dump_stack_lvl+0x18c/0x250 [ 144.747837][ T5778] ? show_regs_print_info+0x20/0x20 [ 144.753106][ T5778] ? load_image+0x420/0x420 [ 144.757669][ T5778] ? __might_sleep+0xe0/0xe0 [ 144.762318][ T5778] ? __lock_acquire+0x7d80/0x7d80 [ 144.767400][ T5778] should_fail_ex+0x394/0x4c0 [ 144.772136][ T5778] should_failslab+0x9/0x20 [ 144.776691][ T5778] slab_pre_alloc_hook+0x59/0x300 [ 144.781776][ T5778] kmem_cache_alloc+0x5a/0x2c0 [ 144.786594][ T5778] ? fib_table_insert+0x49f/0x1af0 [ 144.791756][ T5778] fib_table_insert+0x49f/0x1af0 [ 144.796831][ T5778] ? __lock_acquire+0x7d80/0x7d80 [ 144.801914][ T5778] ? l3mdev_fib_table+0x18/0x160 [ 144.806894][ T5778] ? fib_new_table+0x10a/0x2d0 [ 144.811733][ T5778] fib_magic+0x2ce/0x3b0 [ 144.816120][ T5778] ? fib_add_ifaddr+0x5d0/0x5d0 [ 144.821030][ T5778] ? addr_event+0x83/0x470 [ 144.825497][ T5778] fib_add_ifaddr+0x139/0x5d0 [ 144.830235][ T5778] fib_inetaddr_event+0x140/0x1d0 [ 144.835314][ T5778] notifier_call_chain+0x18f/0x380 [ 144.840477][ T5778] blocking_notifier_call_chain+0x6a/0x90 [ 144.846243][ T5778] __inet_insert_ifa+0x9c8/0xbd0 [ 144.851247][ T5778] ? inet_rcu_free_ifa+0xc0/0xc0 [ 144.856229][ T5778] inet_rtm_newaddr+0xb93/0x1a20 [ 144.861223][ T5778] ? inet_netconf_fill_devconf+0x8f0/0x8f0 [ 144.867071][ T5778] ? inet_netconf_fill_devconf+0x8f0/0x8f0 [ 144.872907][ T5778] rtnetlink_rcv_msg+0x843/0xf90 [ 144.877877][ T5778] ? rtnetlink_rcv_msg+0x220/0xf90 [ 144.883026][ T5778] ? rtnetlink_bind+0x80/0x80 [ 144.887736][ T5778] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 144.893746][ T5778] ? lock_chain_count+0x20/0x20 [ 144.898631][ T5778] ? __local_bh_enable_ip+0x13a/0x1c0 [ 144.904057][ T5778] ? lockdep_hardirqs_on+0x98/0x150 [ 144.909290][ T5778] ? __local_bh_enable_ip+0x13a/0x1c0 [ 144.914693][ T5778] ? _local_bh_enable+0xa0/0xa0 [ 144.919579][ T5778] ? __dev_queue_xmit+0x275/0x3630 [ 144.924724][ T5778] ? __dev_queue_xmit+0x1bc2/0x3630 [ 144.929964][ T5778] ? __dev_queue_xmit+0x275/0x3630 [ 144.935128][ T5778] ? ref_tracker_free+0x686/0x830 [ 144.940188][ T5778] netlink_rcv_skb+0x235/0x4c0 [ 144.944988][ T5778] ? rtnetlink_bind+0x80/0x80 [ 144.949698][ T5778] ? netlink_ack+0x1160/0x1160 [ 144.954511][ T5778] ? __lock_acquire+0x7d80/0x7d80 [ 144.959569][ T5778] ? netlink_deliver_tap+0x2e/0x1b0 [ 144.964807][ T5778] netlink_unicast+0x7b1/0x930 [ 144.969621][ T5778] netlink_sendmsg+0x8d0/0xbf0 [ 144.974417][ T5778] ? netlink_getsockopt+0x590/0x590 [ 144.979644][ T5778] ? apparmor_socket_sendmsg+0x8e/0x330 [ 144.985223][ T5778] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 144.990539][ T5778] ? security_socket_sendmsg+0x80/0xa0 [ 144.996045][ T5778] __sys_sendto+0x4a9/0x6b0 [ 145.000591][ T5778] ? __ia32_sys_getpeername+0x90/0x90 [ 145.006009][ T5778] ? slab_free_freelist_hook+0x130/0x1a0 [ 145.011696][ T5778] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 145.017707][ T5778] ? __fput+0x67e/0x940 [ 145.021893][ T5778] ? lock_chain_count+0x20/0x20 [ 145.026782][ T5778] __x64_sys_sendto+0xde/0xf0 [ 145.031508][ T5778] do_syscall_64+0x55/0xb0 [ 145.035950][ T5778] ? clear_bhb_loop+0x40/0x90 [ 145.040659][ T5778] ? clear_bhb_loop+0x40/0x90 [ 145.045364][ T5778] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 145.051294][ T5778] RIP: 0033:0x7ff12415e6ce [ 145.055750][ T5778] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 145.075408][ T5778] RSP: 002b:00007ffc80d91d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 145.083856][ T5778] RAX: ffffffffffffffda RBX: 0000555583a35500 RCX: 00007ff12415e6ce [ 145.091875][ T5778] RDX: 0000000000000028 RSI: 00007ff124f54670 RDI: 0000000000000003 [ 145.099870][ T5778] RBP: 0000000000000001 R08: 00007ffc80d91da4 R09: 000000000000000c [ 145.107872][ T5778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 145.115870][ T5778] R13: 0000000000000000 R14: 00007ff124f54670 R15: 0000000000000000 [ 145.123884][ T5778] [ 145.144113][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 145.158640][ T5140] FAULT_INJECTION: forcing a failure. [ 145.158640][ T5140] name failslab, interval 1, probability 1, space 0, times 695 [ 145.171531][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 145.178516][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 145.188615][ T5140] Call Trace: [ 145.191929][ T5140] [ 145.194901][ T5140] dump_stack_lvl+0x18c/0x250 [ 145.199633][ T5140] ? show_regs_print_info+0x20/0x20 [ 145.204879][ T5140] ? load_image+0x420/0x420 [ 145.209442][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 145.214520][ T5140] should_fail_ex+0x394/0x4c0 [ 145.219253][ T5140] should_failslab+0x9/0x20 [ 145.223810][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 145.228900][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 145.233711][ T5140] ? anon_vma_fork+0x1ef/0x520 [ 145.238510][ T5140] anon_vma_fork+0x1ef/0x520 [ 145.243135][ T5140] copy_mm+0x12c7/0x1e30 [ 145.247451][ T5140] ? copy_signal+0x640/0x640 [ 145.252072][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 145.257488][ T5140] ? __init_rwsem+0x122/0x160 [ 145.262201][ T5140] ? copy_signal+0x51f/0x640 [ 145.266836][ T5140] copy_process+0x16c9/0x3da0 [ 145.271559][ T5140] ? copy_process+0x98e/0x3da0 [ 145.276373][ T5140] ? __pidfd_prepare+0x140/0x140 [ 145.281351][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 145.286770][ T5140] kernel_clone+0x24b/0x8a0 [ 145.291324][ T5140] ? create_io_thread+0x190/0x190 [ 145.296395][ T5140] ? __might_fault+0xaa/0x120 [ 145.301110][ T5140] __x64_sys_clone+0x1b7/0x230 [ 145.305912][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 145.310978][ T5140] ? lock_chain_count+0x20/0x20 [ 145.315875][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 145.321117][ T5140] do_syscall_64+0x55/0xb0 [ 145.325567][ T5140] ? clear_bhb_loop+0x40/0x90 [ 145.330270][ T5140] ? clear_bhb_loop+0x40/0x90 [ 145.334991][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 145.340912][ T5140] RIP: 0033:0x7f43b6af1636 [ 145.345356][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 145.364997][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 145.373470][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 145.381475][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 145.389469][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 145.397465][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 145.405459][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 145.413463][ T5140] [ 145.418814][ T11] FAULT_INJECTION: forcing a failure. [ 145.418814][ T11] name failslab, interval 1, probability 1, space 0, times 694 [ 145.431745][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 145.439159][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 145.449257][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 145.456092][ T11] Call Trace: [ 145.459438][ T11] [ 145.462529][ T11] dump_stack_lvl+0x18c/0x250 [ 145.467294][ T11] ? show_regs_print_info+0x20/0x20 [ 145.472546][ T11] ? load_image+0x420/0x420 [ 145.477110][ T11] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 145.483148][ T11] ? lock_chain_count+0x20/0x20 [ 145.488073][ T11] should_fail_ex+0x394/0x4c0 [ 145.492810][ T11] should_failslab+0x9/0x20 [ 145.497371][ T11] slab_pre_alloc_hook+0x59/0x300 [ 145.502458][ T11] kmem_cache_alloc_node+0x5e/0x310 [ 145.507711][ T11] ? __alloc_skb+0x103/0x2c0 [ 145.512372][ T11] __alloc_skb+0x103/0x2c0 [ 145.516835][ T11] nsim_dev_trap_report_work+0x253/0xa90 [ 145.522532][ T11] ? process_scheduled_works+0x975/0x1600 [ 145.528319][ T11] process_scheduled_works+0xa60/0x1600 [ 145.533943][ T11] ? worker_attach_to_pool+0x370/0x370 [ 145.539466][ T11] ? assign_work+0x3cc/0x5d0 [ 145.544115][ T11] worker_thread+0xa5e/0xfe0 [ 145.548791][ T11] kthread+0x2fa/0x390 [ 145.552905][ T11] ? pr_cont_work+0x550/0x550 [ 145.557663][ T11] ? kthread_blkcg+0xd0/0xd0 [ 145.562298][ T11] ret_from_fork+0x48/0x80 [ 145.566763][ T11] ? kthread_blkcg+0xd0/0xd0 [ 145.571403][ T11] ret_from_fork_asm+0x11/0x20 [ 145.576232][ T11] [ 145.581620][ T43] FAULT_INJECTION: forcing a failure. [ 145.581620][ T43] name failslab, interval 1, probability 1, space 0, times 692 [ 145.597799][ T43] CPU: 0 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 145.605249][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 145.615371][ T43] Workqueue: events_unbound cfg80211_wiphy_work [ 145.621752][ T43] Call Trace: [ 145.625064][ T43] [ 145.628037][ T43] dump_stack_lvl+0x18c/0x250 [ 145.632762][ T43] ? show_regs_print_info+0x20/0x20 [ 145.638007][ T43] ? load_image+0x420/0x420 [ 145.642577][ T43] should_fail_ex+0x394/0x4c0 [ 145.647313][ T43] should_failslab+0x9/0x20 [ 145.651894][ T43] slab_pre_alloc_hook+0x59/0x300 [ 145.656970][ T43] ? __lock_acquire+0x1262/0x7d80 [ 145.662044][ T43] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 145.668438][ T43] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 145.674807][ T43] __kmem_cache_alloc_node+0x53/0x250 [ 145.680243][ T43] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 145.686631][ T43] __kmalloc+0xa7/0x240 [ 145.690849][ T43] cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 145.697075][ T43] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 145.703242][ T43] ? ieee80211_bss_info_update+0x387/0x9f0 [ 145.709122][ T43] ? ieee80211_bss_info_update+0x387/0x9f0 [ 145.714987][ T43] ieee80211_bss_info_update+0x789/0x9f0 [ 145.720685][ T43] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 145.726125][ T43] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 145.729131][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 145.731970][ T43] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 145.740880][ T3524] FAULT_INJECTION: forcing a failure. [ 145.740880][ T3524] name failslab, interval 1, probability 1, space 0, times 691 [ 145.745435][ T43] ? verify_lock_unused+0x140/0x140 [ 145.763468][ T43] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 145.769748][ T43] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 145.775520][ T43] ? mark_lock+0x94/0x320 [ 145.779894][ T43] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 145.785931][ T43] ? __lock_acquire+0x7d80/0x7d80 [ 145.791020][ T43] ? lock_chain_count+0x20/0x20 [ 145.795916][ T43] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 145.801893][ T43] ? lockdep_hardirqs_on+0x98/0x150 [ 145.807139][ T43] ? skb_dequeue+0x124/0x160 [ 145.811772][ T43] ieee80211_iface_work+0x730/0xc90 [ 145.817031][ T43] cfg80211_wiphy_work+0x228/0x260 [ 145.822192][ T43] ? process_scheduled_works+0x975/0x1600 [ 145.827958][ T43] process_scheduled_works+0xa60/0x1600 [ 145.833571][ T43] ? worker_attach_to_pool+0x370/0x370 [ 145.839078][ T43] ? assign_work+0x3cc/0x5d0 [ 145.843705][ T43] worker_thread+0xa5e/0xfe0 [ 145.848349][ T43] ? _raw_spin_unlock+0x40/0x40 [ 145.853341][ T43] ? __kthread_parkme+0x71/0x1c0 [ 145.858358][ T43] kthread+0x2fa/0x390 [ 145.862485][ T43] ? pr_cont_work+0x550/0x550 [ 145.867218][ T43] ? kthread_blkcg+0xd0/0xd0 [ 145.871851][ T43] ret_from_fork+0x48/0x80 [ 145.876519][ T43] ? kthread_blkcg+0xd0/0xd0 [ 145.881154][ T43] ret_from_fork_asm+0x11/0x20 [ 145.885974][ T43] [ 145.889033][ T3524] CPU: 1 PID: 3524 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 145.896662][ T3524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 145.906755][ T3524] Workqueue: events_unbound nsim_dev_trap_report_work [ 145.913601][ T3524] Call Trace: [ 145.916903][ T3524] [ 145.919855][ T3524] dump_stack_lvl+0x18c/0x250 [ 145.924561][ T3524] ? show_regs_print_info+0x20/0x20 [ 145.929786][ T3524] ? load_image+0x420/0x420 [ 145.934324][ T3524] ? mark_lock+0x94/0x320 [ 145.938694][ T3524] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 145.944706][ T3524] should_fail_ex+0x394/0x4c0 [ 145.949424][ T3524] should_failslab+0x9/0x20 [ 145.953965][ T3524] slab_pre_alloc_hook+0x59/0x300 [ 145.959029][ T3524] kmem_cache_alloc_node+0x5e/0x310 [ 145.964264][ T3524] ? slab_free_freelist_hook+0x130/0x1a0 [ 145.969920][ T3524] ? __alloc_skb+0x103/0x2c0 [ 145.974539][ T3524] __alloc_skb+0x103/0x2c0 [ 145.978987][ T3524] nsim_dev_trap_report_work+0x253/0xa90 [ 145.984669][ T3524] ? process_scheduled_works+0x975/0x1600 [ 145.990421][ T3524] process_scheduled_works+0xa60/0x1600 [ 145.996122][ T3524] ? worker_attach_to_pool+0x370/0x370 [ 146.001624][ T3524] ? assign_work+0x3cc/0x5d0 [ 146.006257][ T3524] worker_thread+0xa5e/0xfe0 [ 146.010930][ T3524] kthread+0x2fa/0x390 [ 146.015026][ T3524] ? pr_cont_work+0x550/0x550 [ 146.019748][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 146.024372][ T3524] ret_from_fork+0x48/0x80 [ 146.028830][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 146.033465][ T3524] ret_from_fork_asm+0x11/0x20 [ 146.038275][ T3524] [ 146.056589][ T5140] FAULT_INJECTION: forcing a failure. [ 146.056589][ T5140] name failslab, interval 1, probability 1, space 0, times 686 [ 146.069672][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 146.076647][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 146.086722][ T5140] Call Trace: [ 146.090026][ T5140] [ 146.092984][ T5140] dump_stack_lvl+0x18c/0x250 [ 146.097694][ T5140] ? show_regs_print_info+0x20/0x20 [ 146.102923][ T5140] ? load_image+0x420/0x420 [ 146.107479][ T5140] ? __might_sleep+0xe0/0xe0 [ 146.112106][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 146.117188][ T5140] should_fail_ex+0x394/0x4c0 [ 146.121911][ T5140] should_failslab+0x9/0x20 [ 146.126462][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 146.131544][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 146.136347][ T5140] ? vm_area_dup+0x61/0x270 [ 146.140904][ T5140] vm_area_dup+0x61/0x270 [ 146.145269][ T5140] copy_mm+0x11a6/0x1e30 [ 146.149565][ T5140] ? copy_signal+0x640/0x640 [ 146.154182][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 146.159602][ T5140] ? __init_rwsem+0x122/0x160 [ 146.164312][ T5140] ? copy_signal+0x51f/0x640 [ 146.168933][ T5140] copy_process+0x16c9/0x3da0 [ 146.173663][ T5140] ? copy_process+0x98e/0x3da0 [ 146.178467][ T5140] ? __pidfd_prepare+0x140/0x140 [ 146.183438][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 146.188850][ T5140] kernel_clone+0x24b/0x8a0 [ 146.193406][ T5140] ? create_io_thread+0x190/0x190 [ 146.198469][ T5140] ? __might_fault+0xaa/0x120 [ 146.203175][ T5140] __x64_sys_clone+0x1b7/0x230 [ 146.207969][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 146.213035][ T5140] ? lock_chain_count+0x20/0x20 [ 146.217940][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 146.223176][ T5140] do_syscall_64+0x55/0xb0 [ 146.227617][ T5140] ? clear_bhb_loop+0x40/0x90 [ 146.232316][ T5140] ? clear_bhb_loop+0x40/0x90 [ 146.237020][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 146.242959][ T5140] RIP: 0033:0x7f43b6af1636 [ 146.247402][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 146.267118][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 146.275563][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 146.283562][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 146.291570][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 146.299563][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 146.307564][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 146.315574][ T5140] [ 146.338672][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 146.353850][ T5140] FAULT_INJECTION: forcing a failure. [ 146.353850][ T5140] name failslab, interval 1, probability 1, space 0, times 684 [ 146.371198][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 146.378199][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 146.388303][ T5140] Call Trace: [ 146.391627][ T5140] [ 146.394596][ T5140] dump_stack_lvl+0x18c/0x250 [ 146.399325][ T5140] ? show_regs_print_info+0x20/0x20 [ 146.404568][ T5140] ? load_image+0x420/0x420 [ 146.409128][ T5140] ? __might_sleep+0xe0/0xe0 [ 146.413767][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 146.418847][ T5140] should_fail_ex+0x394/0x4c0 [ 146.423588][ T5140] should_failslab+0x9/0x20 [ 146.428144][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 146.433245][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 146.438067][ T5140] ? __pmd_alloc+0x111/0x8c0 [ 146.442731][ T5140] __pmd_alloc+0x111/0x8c0 [ 146.447200][ T5140] ? __rwlock_init+0x150/0x150 [ 146.452026][ T5140] ? __pud_alloc+0x200/0x200 [ 146.456682][ T5140] ? do_raw_spin_unlock+0x121/0x230 [ 146.461943][ T5140] ? __pud_alloc+0x1dd/0x200 [ 146.466583][ T5140] copy_page_range+0x30e4/0x3700 [ 146.471586][ T5140] ? verify_lock_unused+0x140/0x140 [ 146.476879][ T5140] ? pfn_valid+0x450/0x450 [ 146.481360][ T5140] ? copy_mm+0x1705/0x1e30 [ 146.485824][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 146.490923][ T5140] ? down_write+0x16e/0x200 [ 146.495483][ T5140] ? up_write+0x1be/0x410 [ 146.499881][ T5140] copy_mm+0x1751/0x1e30 [ 146.504182][ T5140] ? copy_signal+0x640/0x640 [ 146.508817][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 146.514259][ T5140] ? __init_rwsem+0x122/0x160 [ 146.518979][ T5140] ? copy_signal+0x51f/0x640 [ 146.523643][ T5140] copy_process+0x16c9/0x3da0 [ 146.528382][ T5140] ? copy_process+0x98e/0x3da0 [ 146.533201][ T5140] ? __pidfd_prepare+0x140/0x140 [ 146.538182][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 146.543630][ T5140] kernel_clone+0x24b/0x8a0 [ 146.548185][ T5140] ? create_io_thread+0x190/0x190 [ 146.553274][ T5140] ? __might_fault+0xaa/0x120 [ 146.558010][ T5140] __x64_sys_clone+0x1b7/0x230 [ 146.562826][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 146.567916][ T5140] ? lock_chain_count+0x20/0x20 [ 146.572821][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 146.578074][ T5140] do_syscall_64+0x55/0xb0 [ 146.582540][ T5140] ? clear_bhb_loop+0x40/0x90 [ 146.587270][ T5140] ? clear_bhb_loop+0x40/0x90 [ 146.591999][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 146.597953][ T5140] RIP: 0033:0x7f43b6af1636 [ 146.602409][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 146.622066][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 146.630544][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 146.638581][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 146.646589][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000564565b788e0 [ 146.654592][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 146.662596][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 146.670611][ T5140] [ 146.680642][ T3524] FAULT_INJECTION: forcing a failure. [ 146.680642][ T3524] name failslab, interval 1, probability 1, space 0, times 683 [ 146.694194][ T3524] CPU: 0 PID: 3524 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 146.701787][ T3524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 146.711897][ T3524] Workqueue: events_unbound nsim_dev_trap_report_work [ 146.718722][ T3524] Call Trace: [ 146.722047][ T3524] [ 146.725020][ T3524] dump_stack_lvl+0x18c/0x250 [ 146.729786][ T3524] ? show_regs_print_info+0x20/0x20 [ 146.735037][ T3524] ? load_image+0x420/0x420 [ 146.739598][ T3524] ? mark_lock+0x94/0x320 [ 146.743967][ T3524] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 146.749986][ T3524] should_fail_ex+0x394/0x4c0 [ 146.754711][ T3524] should_failslab+0x9/0x20 [ 146.759251][ T3524] slab_pre_alloc_hook+0x59/0x300 [ 146.764328][ T3524] kmem_cache_alloc_node+0x5e/0x310 [ 146.769566][ T3524] ? slab_free_freelist_hook+0x130/0x1a0 [ 146.775230][ T3524] ? __alloc_skb+0x103/0x2c0 [ 146.779855][ T3524] __alloc_skb+0x103/0x2c0 [ 146.784304][ T3524] nsim_dev_trap_report_work+0x253/0xa90 [ 146.789978][ T3524] ? process_scheduled_works+0x975/0x1600 [ 146.792056][ C1] FAULT_INJECTION: forcing a failure. [ 146.792056][ C1] name failslab, interval 1, probability 1, space 0, times 683 [ 146.795721][ T3524] process_scheduled_works+0xa60/0x1600 [ 146.814093][ T3524] ? worker_attach_to_pool+0x370/0x370 [ 146.819600][ T3524] ? assign_work+0x3cc/0x5d0 [ 146.824249][ T3524] worker_thread+0xa5e/0xfe0 [ 146.828906][ T3524] kthread+0x2fa/0x390 [ 146.832998][ T3524] ? pr_cont_work+0x550/0x550 [ 146.837725][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 146.842339][ T3524] ret_from_fork+0x48/0x80 [ 146.846792][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 146.851414][ T3524] ret_from_fork_asm+0x11/0x20 [ 146.856223][ T3524] [ 146.859279][ C1] CPU: 1 PID: 5763 Comm: kworker/1:3 Not tainted syzkaller #0 [ 146.866793][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 146.876882][ C1] Workqueue: events drain_vmap_area_work [ 146.882550][ C1] Call Trace: [ 146.885864][ C1] [ 146.888749][ C1] dump_stack_lvl+0x18c/0x250 [ 146.893460][ C1] ? show_regs_print_info+0x20/0x20 [ 146.898683][ C1] ? load_image+0x420/0x420 [ 146.903221][ C1] ? mark_lock+0x94/0x320 [ 146.907586][ C1] should_fail_ex+0x394/0x4c0 [ 146.912308][ C1] should_failslab+0x9/0x20 [ 146.916840][ C1] slab_pre_alloc_hook+0x59/0x300 [ 146.921913][ C1] kmem_cache_alloc_node+0x5e/0x310 [ 146.927142][ C1] ? __alloc_skb+0x103/0x2c0 [ 146.931769][ C1] __alloc_skb+0x103/0x2c0 [ 146.936227][ C1] skb_copy+0x126/0x700 [ 146.940439][ C1] ? read_tsc+0x9/0x20 [ 146.944546][ C1] mac80211_hwsim_tx_frame_no_nl+0xcb2/0x11e0 [ 146.950657][ C1] ? mac80211_hwsim_tx_frame_nl+0xbb0/0xbb0 [ 146.956599][ C1] ? mac80211_hwsim_monitor_rx+0x1bf/0x810 [ 146.962433][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 146.967922][ C1] mac80211_hwsim_beacon_tx+0x3df/0x770 [ 146.973516][ C1] __iterate_interfaces+0x225/0x4c0 [ 146.978748][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 146.985024][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 146.992248][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 146.998514][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 147.005563][ C1] mac80211_hwsim_beacon+0xbb/0x1b0 [ 147.010794][ C1] ? hw_scan_work+0xf10/0xf10 [ 147.015496][ C1] __hrtimer_run_queues+0x525/0xc10 [ 147.020776][ C1] ? hrtimer_interrupt+0x980/0x980 [ 147.025915][ C1] ? read_tsc+0x9/0x20 [ 147.030046][ C1] hrtimer_run_softirq+0x177/0x290 [ 147.035184][ C1] handle_softirqs+0x27d/0x820 [ 147.039978][ C1] ? read_tsc+0x9/0x20 [ 147.044068][ C1] ? ktime_get+0x24b/0x280 [ 147.048516][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 147.053310][ C1] ? do_softirq+0x1a0/0x1a0 [ 147.057842][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 147.063072][ C1] __irq_exit_rcu+0xd3/0x190 [ 147.067693][ C1] ? irq_exit_rcu+0x20/0x20 [ 147.072338][ C1] irq_exit_rcu+0x9/0x20 [ 147.076610][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 147.082283][ C1] [ 147.085253][ C1] [ 147.088203][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 147.094213][ C1] RIP: 0010:smp_call_function_many_cond+0xd85/0x1190 [ 147.100920][ C1] Code: 45 8b 34 24 44 89 f6 83 e6 01 31 ff e8 14 fe 0a 00 41 83 e6 01 49 be 00 00 00 00 00 fc ff df 75 07 e8 4f fa 0a 00 eb 38 f3 90 <42> 0f b6 04 33 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 33 fa [ 147.120545][ C1] RSP: 0018:ffffc9000454f880 EFLAGS: 00000293 [ 147.126639][ C1] RAX: ffffffff817c7a9d RBX: 1ffff110171c87a9 RCX: ffff88802f46da00 [ 147.134640][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 147.142633][ C1] RBP: ffffc9000454f9f0 R08: ffffffff911eb50f R09: 1ffffffff223d6a1 [ 147.150634][ C1] R10: dffffc0000000000 R11: fffffbfff223d6a2 R12: ffff8880b8e43d48 [ 147.158631][ C1] R13: ffff8880b8f3d3c0 R14: dffffc0000000000 R15: 0000000000000000 [ 147.166639][ C1] ? smp_call_function_many_cond+0xd9d/0x1190 [ 147.172751][ C1] ? do_raw_spin_unlock+0x121/0x230 [ 147.177987][ C1] ? smp_call_function_many+0x40/0x40 [ 147.183380][ C1] ? kasan_release_vmalloc+0xb0/0xb0 [ 147.188695][ C1] ? apply_to_page_range+0x50/0x50 [ 147.193920][ C1] ? slab_free_freelist_hook+0x130/0x1a0 [ 147.199577][ C1] ? flush_tlb_kernel_range+0x260/0x260 [ 147.205153][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 147.210293][ C1] flush_tlb_kernel_range+0x1b9/0x260 [ 147.215702][ C1] __purge_vmap_area_lazy+0xf7c/0x1ab0 [ 147.221215][ C1] ? purge_fragmented_block+0x3e0/0x3e0 [ 147.226808][ C1] drain_vmap_area_work+0x40/0xd0 [ 147.231866][ C1] ? process_scheduled_works+0x975/0x1600 [ 147.237611][ C1] process_scheduled_works+0xa60/0x1600 [ 147.243205][ C1] ? worker_attach_to_pool+0x370/0x370 [ 147.248701][ C1] ? assign_work+0x3cc/0x5d0 [ 147.253334][ C1] worker_thread+0xa5e/0xfe0 [ 147.257969][ C1] ? _raw_spin_unlock+0x40/0x40 [ 147.262854][ C1] ? __kthread_parkme+0x71/0x1c0 [ 147.267844][ C1] kthread+0x2fa/0x390 [ 147.271938][ C1] ? pr_cont_work+0x550/0x550 [ 147.276649][ C1] ? kthread_blkcg+0xd0/0xd0 [ 147.281280][ C1] ret_from_fork+0x48/0x80 [ 147.285719][ C1] ? kthread_blkcg+0xd0/0xd0 [ 147.290342][ C1] ret_from_fork_asm+0x11/0x20 [ 147.295146][ C1] [ 147.299125][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 147.337656][ T5140] FAULT_INJECTION: forcing a failure. [ 147.337656][ T5140] name failslab, interval 1, probability 1, space 0, times 678 [ 147.366036][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 147.373032][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 147.383129][ T5140] Call Trace: [ 147.386465][ T5140] [ 147.389432][ T5140] dump_stack_lvl+0x18c/0x250 [ 147.394163][ T5140] ? show_regs_print_info+0x20/0x20 [ 147.399414][ T5140] ? load_image+0x420/0x420 [ 147.403974][ T5140] ? __might_sleep+0xe0/0xe0 [ 147.408617][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 147.413694][ T5140] should_fail_ex+0x394/0x4c0 [ 147.418430][ T5140] should_failslab+0x9/0x20 [ 147.422982][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 147.428063][ T5140] ? prepend_path+0x8a7/0x950 [ 147.432789][ T5140] ? tomoyo_encode+0x2ad/0x570 [ 147.437608][ T5140] ? tomoyo_encode+0x2ad/0x570 [ 147.442426][ T5140] __kmem_cache_alloc_node+0x53/0x250 [ 147.447861][ T5140] ? tomoyo_encode+0x2ad/0x570 [ 147.452675][ T5140] __kmalloc+0xa7/0x240 [ 147.456888][ T5140] tomoyo_encode+0x2ad/0x570 [ 147.461552][ T5140] tomoyo_realpath_from_path+0x57c/0x5c0 [ 147.467239][ T5140] ? tomoyo_domain+0xd6/0x120 [ 147.471972][ T5140] tomoyo_path_perm+0x282/0x560 [ 147.476869][ T5140] ? tomoyo_path_perm+0x250/0x560 [ 147.481943][ T5140] ? tomoyo_path_permission+0x3a0/0x3a0 [ 147.487577][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 147.492645][ T5140] ? __might_fault+0xaa/0x120 [ 147.497362][ T5140] security_inode_getattr+0xd3/0x120 [ 147.502698][ T5140] vfs_statx+0x172/0x680 [ 147.506994][ T5140] ? vfs_fstatat+0x1b0/0x1b0 [ 147.511638][ T5140] ? getname_flags+0x20a/0x500 [ 147.516476][ T5140] vfs_fstatat+0x12a/0x1b0 [ 147.520952][ T5140] __x64_sys_newfstatat+0x149/0x1f0 [ 147.526219][ T5140] ? __ia32_sys_newlstat+0x1e0/0x1e0 [ 147.531576][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 147.536828][ T5140] do_syscall_64+0x55/0xb0 [ 147.541299][ T5140] ? clear_bhb_loop+0x40/0x90 [ 147.546021][ T5140] ? clear_bhb_loop+0x40/0x90 [ 147.550741][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 147.556682][ T5140] RIP: 0033:0x7f43b6b11b0a [ 147.561140][ T5140] 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 [ 147.580808][ T5140] RSP: 002b:00007fff142dc658 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 147.589272][ T5140] RAX: ffffffffffffffda RBX: 000056452d8d1400 RCX: 00007f43b6b11b0a [ 147.597290][ T5140] RDX: 00007fff142dc660 RSI: 000056452d8bf296 RDI: 00000000ffffff9c [ 147.605582][ T5140] RBP: 0000564565b83148 R08: 0000000008c77e08 R09: 0000000000745d1e [ 147.613607][ T5140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 147.621627][ T5140] R13: 00007fff142dc660 R14: 0000000000000000 R15: 0000000000000000 [ 147.629656][ T5140] [ 147.676998][ T3524] FAULT_INJECTION: forcing a failure. [ 147.676998][ T3524] name failslab, interval 1, probability 1, space 0, times 678 [ 147.689934][ T3524] CPU: 0 PID: 3524 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 147.697518][ T3524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 147.707629][ T3524] Workqueue: events_unbound nsim_dev_trap_report_work [ 147.714457][ T3524] Call Trace: [ 147.717774][ T3524] [ 147.720751][ T3524] dump_stack_lvl+0x18c/0x250 [ 147.725489][ T3524] ? show_regs_print_info+0x20/0x20 [ 147.730747][ T3524] ? load_image+0x420/0x420 [ 147.735307][ T3524] ? mark_lock+0x94/0x320 [ 147.739687][ T3524] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 147.745726][ T3524] should_fail_ex+0x394/0x4c0 [ 147.750443][ T3524] should_failslab+0x9/0x20 [ 147.754983][ T3524] slab_pre_alloc_hook+0x59/0x300 [ 147.760045][ T3524] kmem_cache_alloc_node+0x5e/0x310 [ 147.765277][ T3524] ? slab_free_freelist_hook+0x130/0x1a0 [ 147.770937][ T3524] ? __alloc_skb+0x103/0x2c0 [ 147.775558][ T3524] __alloc_skb+0x103/0x2c0 [ 147.780004][ T3524] nsim_dev_trap_report_work+0x253/0xa90 [ 147.785684][ T3524] ? process_scheduled_works+0x975/0x1600 [ 147.791445][ T3524] process_scheduled_works+0xa60/0x1600 [ 147.797046][ T3524] ? worker_attach_to_pool+0x370/0x370 [ 147.802538][ T3524] ? assign_work+0x3cc/0x5d0 [ 147.807159][ T3524] worker_thread+0xa5e/0xfe0 [ 147.811798][ T3524] kthread+0x2fa/0x390 [ 147.815893][ T3524] ? pr_cont_work+0x550/0x550 [ 147.820609][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 147.825230][ T3524] ret_from_fork+0x48/0x80 [ 147.829672][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 147.834290][ T3524] ret_from_fork_asm+0x11/0x20 [ 147.839094][ T3524] [ 147.867493][ T3524] FAULT_INJECTION: forcing a failure. [ 147.867493][ T3524] name failslab, interval 1, probability 1, space 0, times 676 [ 147.880491][ T3524] CPU: 0 PID: 3524 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 147.888071][ T3524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 147.898152][ T3524] Workqueue: events_unbound cfg80211_wiphy_work [ 147.904420][ T3524] Call Trace: [ 147.907724][ T3524] [ 147.910678][ T3524] dump_stack_lvl+0x18c/0x250 [ 147.915393][ T3524] ? show_regs_print_info+0x20/0x20 [ 147.920633][ T3524] ? load_image+0x420/0x420 [ 147.925176][ T3524] should_fail_ex+0x394/0x4c0 [ 147.929896][ T3524] should_failslab+0x9/0x20 [ 147.934432][ T3524] slab_pre_alloc_hook+0x59/0x300 [ 147.939494][ T3524] ? __lock_acquire+0x1262/0x7d80 [ 147.944546][ T3524] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 147.950898][ T3524] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 147.957258][ T3524] __kmem_cache_alloc_node+0x53/0x250 [ 147.962664][ T3524] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 147.969026][ T3524] __kmalloc+0xa7/0x240 [ 147.973215][ T3524] cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 147.979412][ T3524] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 147.985538][ T3524] ? ieee80211_bss_info_update+0x387/0x9f0 [ 147.991382][ T3524] ? ieee80211_bss_info_update+0x387/0x9f0 [ 147.997222][ T3524] ieee80211_bss_info_update+0x789/0x9f0 [ 148.002907][ T3524] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 148.008319][ T3524] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 148.014156][ T3524] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 148.020338][ T3524] ? verify_lock_unused+0x140/0x140 [ 148.025619][ T3524] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 148.031897][ T3524] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 148.037655][ T3524] ? mark_lock+0x94/0x320 [ 148.042024][ T3524] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 148.048028][ T3524] ? __lock_acquire+0x7d80/0x7d80 [ 148.053077][ T3524] ? lock_chain_count+0x20/0x20 [ 148.057950][ T3524] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 148.063886][ T3524] ? lockdep_hardirqs_on+0x98/0x150 [ 148.069116][ T3524] ? skb_dequeue+0x124/0x160 [ 148.073741][ T3524] ieee80211_iface_work+0x730/0xc90 [ 148.078974][ T3524] cfg80211_wiphy_work+0x228/0x260 [ 148.084119][ T3524] ? process_scheduled_works+0x975/0x1600 [ 148.089869][ T3524] process_scheduled_works+0xa60/0x1600 [ 148.095478][ T3524] ? worker_attach_to_pool+0x370/0x370 [ 148.100971][ T3524] ? assign_work+0x3cc/0x5d0 [ 148.105590][ T3524] worker_thread+0xa5e/0xfe0 [ 148.110240][ T3524] kthread+0x2fa/0x390 [ 148.114534][ T3524] ? pr_cont_work+0x550/0x550 [ 148.119264][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 148.123881][ T3524] ret_from_fork+0x48/0x80 [ 148.128322][ T3524] ? kthread_blkcg+0xd0/0xd0 [ 148.132935][ T3524] ret_from_fork_asm+0x11/0x20 [ 148.137743][ T3524] [ 148.141795][ T3433] FAULT_INJECTION: forcing a failure. [ 148.141795][ T3433] name failslab, interval 1, probability 1, space 0, times 675 [ 148.145324][ T5140] FAULT_INJECTION: forcing a failure. [ 148.145324][ T5140] name failslab, interval 1, probability 1, space 0, times 675 [ 148.155784][ T3433] CPU: 1 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 148.174986][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 148.185059][ T3433] Workqueue: events_unbound cfg80211_wiphy_work [ 148.191362][ T3433] Call Trace: [ 148.194663][ T3433] [ 148.197624][ T3433] dump_stack_lvl+0x18c/0x250 [ 148.202338][ T3433] ? show_regs_print_info+0x20/0x20 [ 148.207567][ T3433] ? load_image+0x420/0x420 [ 148.212115][ T3433] should_fail_ex+0x394/0x4c0 [ 148.216835][ T3433] should_failslab+0x9/0x20 [ 148.221391][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 148.226477][ T3433] ? __lock_acquire+0x1262/0x7d80 [ 148.231533][ T3433] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 148.237905][ T3433] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 148.244274][ T3433] __kmem_cache_alloc_node+0x53/0x250 [ 148.249694][ T3433] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 148.256052][ T3433] __kmalloc+0xa7/0x240 [ 148.260247][ T3433] cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 148.266440][ T3433] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 148.272565][ T3433] ? ieee80211_bss_info_update+0x387/0x9f0 [ 148.278402][ T3433] ? ieee80211_bss_info_update+0x387/0x9f0 [ 148.284245][ T3433] ieee80211_bss_info_update+0x789/0x9f0 [ 148.289926][ T3433] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 148.295341][ T3433] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 148.301194][ T3433] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 148.307381][ T3433] ? verify_lock_unused+0x140/0x140 [ 148.312623][ T3433] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 148.318921][ T3433] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 148.324677][ T3433] ? mark_lock+0x94/0x320 [ 148.329035][ T3433] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 148.335044][ T3433] ? __lock_acquire+0x7d80/0x7d80 [ 148.340100][ T3433] ? lock_chain_count+0x20/0x20 [ 148.344986][ T3433] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 148.347491][ C0] FAULT_INJECTION: forcing a failure. [ 148.347491][ C0] name failslab, interval 1, probability 1, space 0, times 675 [ 148.350906][ T3433] ? lockdep_hardirqs_on+0x98/0x150 [ 148.368910][ T3433] ? skb_dequeue+0x124/0x160 [ 148.373553][ T3433] ieee80211_iface_work+0x730/0xc90 [ 148.378801][ T3433] cfg80211_wiphy_work+0x228/0x260 [ 148.383948][ T3433] ? process_scheduled_works+0x975/0x1600 [ 148.389706][ T3433] process_scheduled_works+0xa60/0x1600 [ 148.395314][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 148.400821][ T3433] ? assign_work+0x3cc/0x5d0 [ 148.405486][ T3433] worker_thread+0xa5e/0xfe0 [ 148.410152][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 148.415046][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 148.420018][ T3433] kthread+0x2fa/0x390 [ 148.424116][ T3433] ? pr_cont_work+0x550/0x550 [ 148.428833][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 148.433452][ T3433] ret_from_fork+0x48/0x80 [ 148.437904][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 148.442528][ T3433] ret_from_fork_asm+0x11/0x20 [ 148.447346][ T3433] [ 148.450394][ C0] CPU: 0 PID: 43 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 148.451410][ C1] FAULT_INJECTION: forcing a failure. [ 148.451410][ C1] name failslab, interval 1, probability 1, space 0, times 675 [ 148.457795][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 148.457813][ C0] Workqueue: events_unbound toggle_allocation_gate [ 148.487193][ C0] Call Trace: [ 148.490498][ C0] [ 148.493365][ C0] dump_stack_lvl+0x18c/0x250 [ 148.498083][ C0] ? verify_lock_unused+0x140/0x140 [ 148.503317][ C0] ? show_regs_print_info+0x20/0x20 [ 148.508549][ C0] ? load_image+0x420/0x420 [ 148.513117][ C0] should_fail_ex+0x394/0x4c0 [ 148.517831][ C0] should_failslab+0x9/0x20 [ 148.522373][ C0] slab_pre_alloc_hook+0x59/0x300 [ 148.527443][ C0] kmem_cache_alloc_node+0x5e/0x310 [ 148.532679][ C0] ? __alloc_skb+0x103/0x2c0 [ 148.537336][ C0] __alloc_skb+0x103/0x2c0 [ 148.541801][ C0] ndisc_alloc_skb+0xa6/0x450 [ 148.546549][ C0] ndisc_send_rs+0x27d/0x690 [ 148.551173][ C0] ? ipv6_get_lladdr+0x2b/0x3e0 [ 148.556070][ C0] addrconf_rs_timer+0x36b/0x640 [ 148.561044][ C0] ? addrconf_disable_policy_idev+0x480/0x480 [ 148.567151][ C0] call_timer_fn+0x189/0x540 [ 148.571783][ C0] ? addrconf_disable_policy_idev+0x480/0x480 [ 148.577894][ C0] ? call_timer_fn+0xd2/0x540 [ 148.582610][ C0] ? __run_timers+0x810/0x810 [ 148.587332][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 148.592576][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 148.597813][ C0] ? addrconf_disable_policy_idev+0x480/0x480 [ 148.603921][ C0] __run_timers+0x570/0x810 [ 148.608467][ C0] ? detach_timer+0x2b0/0x2b0 [ 148.613175][ C0] ? lock_chain_count+0x20/0x20 [ 148.618065][ C0] run_timer_softirq+0x67/0xf0 [ 148.622855][ C0] handle_softirqs+0x27d/0x820 [ 148.627652][ C0] ? read_tsc+0x9/0x20 [ 148.631749][ C0] ? ktime_get+0x24b/0x280 [ 148.636208][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 148.641011][ C0] ? do_softirq+0x1a0/0x1a0 [ 148.645566][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 148.650800][ C0] __irq_exit_rcu+0xd3/0x190 [ 148.655417][ C0] ? irq_exit_rcu+0x20/0x20 [ 148.659951][ C0] irq_exit_rcu+0x9/0x20 [ 148.664220][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 148.669892][ C0] [ 148.672848][ C0] [ 148.675803][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 148.681810][ C0] RIP: 0010:smp_call_function_many_cond+0xd85/0x1190 [ 148.688523][ C0] Code: 45 8b 34 24 44 89 f6 83 e6 01 31 ff e8 14 fe 0a 00 41 83 e6 01 49 be 00 00 00 00 00 fc ff df 75 07 e8 4f fa 0a 00 eb 38 f3 90 <42> 0f b6 04 33 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 33 fa [ 148.708159][ C0] RSP: 0018:ffffc90000b3f780 EFLAGS: 00000293 [ 148.714264][ C0] RAX: ffffffff817c7a9d RBX: 1ffff110171e82bd RCX: ffff88801ce51e00 [ 148.722269][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 148.730284][ C0] RBP: ffffc90000b3f900 R08: ffffffff911eb507 R09: 1ffffffff223d6a0 [ 148.738288][ C0] R10: dffffc0000000000 R11: fffffbfff223d6a1 R12: ffff8880b8f415e8 [ 148.746284][ C0] R13: ffff8880b8e3d3c0 R14: dffffc0000000000 R15: 0000000000000001 [ 148.754289][ C0] ? smp_call_function_many_cond+0xd9d/0x1190 [ 148.760412][ C0] ? smp_call_function_many+0x40/0x40 [ 148.765813][ C0] ? kmem_cache_alloc_bulk+0x12a/0x5a0 [ 148.771307][ C0] ? perf_event_bpf_output+0x3b0/0x3b0 [ 148.776801][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 148.782213][ C0] ? text_poke_sync+0x30/0x30 [ 148.786928][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 148.792072][ C0] text_poke_bp_batch+0x643/0x980 [ 148.797218][ C0] ? kmem_cache_alloc_bulk+0x12b/0x5a0 [ 148.802735][ C0] ? text_poke_loc_init+0x7c0/0x7c0 [ 148.807967][ C0] ? text_poke_queue+0x134/0x190 [ 148.812942][ C0] ? arch_jump_label_transform_queue+0x93/0x100 [ 148.819224][ C0] ? __jump_label_update+0x39a/0x3c0 [ 148.824574][ C0] text_poke_finish+0x30/0x50 [ 148.829281][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 148.835301][ C0] static_key_enable_cpuslocked+0x123/0x240 [ 148.841227][ C0] static_key_enable+0x1a/0x20 [ 148.846026][ C0] ? process_scheduled_works+0x975/0x1600 [ 148.851779][ C0] toggle_allocation_gate+0xa8/0x260 [ 148.857091][ C0] ? show_object+0x70/0x70 [ 148.861531][ C0] ? read_lock_is_recursive+0x20/0x20 [ 148.867176][ C0] ? process_scheduled_works+0x975/0x1600 [ 148.872949][ C0] ? process_scheduled_works+0x975/0x1600 [ 148.878718][ C0] process_scheduled_works+0xa60/0x1600 [ 148.884317][ C0] ? worker_attach_to_pool+0x370/0x370 [ 148.889811][ C0] ? assign_work+0x3cc/0x5d0 [ 148.894439][ C0] worker_thread+0xa5e/0xfe0 [ 148.899090][ C0] ? _raw_spin_unlock+0x40/0x40 [ 148.904095][ C0] ? __kthread_parkme+0x71/0x1c0 [ 148.909070][ C0] kthread+0x2fa/0x390 [ 148.913187][ C0] ? pr_cont_work+0x550/0x550 [ 148.917902][ C0] ? kthread_blkcg+0xd0/0xd0 [ 148.922519][ C0] ret_from_fork+0x48/0x80 [ 148.926967][ C0] ? kthread_blkcg+0xd0/0xd0 [ 148.931588][ C0] ret_from_fork_asm+0x11/0x20 [ 148.936396][ C0] [ 148.939444][ C1] CPU: 1 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 148.947048][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 148.957142][ C1] Workqueue: events_unbound cfg80211_wiphy_work [ 148.963445][ C1] Call Trace: [ 148.966769][ C1] [ 148.969660][ C1] dump_stack_lvl+0x18c/0x250 [ 148.974379][ C1] ? show_regs_print_info+0x20/0x20 [ 148.979620][ C1] ? load_image+0x420/0x420 [ 148.984197][ C1] ? mark_lock+0x94/0x320 [ 148.984216][ T32] FAULT_INJECTION: forcing a failure. [ 148.984216][ T32] name failslab, interval 1, probability 1, space 0, times 674 [ 148.988565][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 148.988603][ C1] should_fail_ex+0x394/0x4c0 [ 148.988639][ C1] should_failslab+0x9/0x20 [ 148.988677][ C1] slab_pre_alloc_hook+0x59/0x300 [ 148.988710][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 148.988739][ C1] kmem_cache_alloc+0x5a/0x2c0 [ 148.988769][ C1] ? skb_clone+0x1eb/0x370 [ 148.988797][ C1] skb_clone+0x1eb/0x370 [ 148.988826][ C1] hsr_forward_skb+0xefd/0x20b0 [ 148.988867][ C1] ? hsr_forward_skb+0xb1/0x20b0 [ 148.988905][ C1] ? prp_fill_frame_info+0x760/0x760 [ 148.988936][ C1] ? do_raw_spin_lock+0x11f/0x2b0 [ 149.061350][ C1] ? __skb_pad+0x3f3/0x5f0 [ 149.065814][ C1] send_hsr_supervision_frame+0x5fb/0xb90 [ 149.071583][ C1] hsr_announce+0x198/0x350 [ 149.076128][ C1] ? read_lock_is_recursive+0x20/0x20 [ 149.081539][ C1] ? hsr_announce+0x84/0x350 [ 149.086171][ C1] ? hsr_dev_finalize+0x800/0x800 [ 149.091246][ C1] call_timer_fn+0x189/0x540 [ 149.095877][ C1] ? hsr_dev_finalize+0x800/0x800 [ 149.100946][ C1] ? call_timer_fn+0xd2/0x540 [ 149.105655][ C1] ? __run_timers+0x810/0x810 [ 149.110376][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 149.115616][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 149.120858][ C1] ? hsr_dev_finalize+0x800/0x800 [ 149.125924][ C1] __run_timers+0x570/0x810 [ 149.130470][ C1] ? detach_timer+0x2b0/0x2b0 [ 149.135206][ C1] ? lock_chain_count+0x20/0x20 [ 149.140093][ C1] run_timer_softirq+0x67/0xf0 [ 149.144916][ C1] handle_softirqs+0x27d/0x820 [ 149.149731][ C1] ? read_tsc+0x9/0x20 [ 149.153829][ C1] ? ktime_get+0x24b/0x280 [ 149.158284][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 149.163084][ C1] ? do_softirq+0x1a0/0x1a0 [ 149.167622][ C1] __irq_exit_rcu+0xd3/0x190 [ 149.172246][ C1] ? irq_exit_rcu+0x20/0x20 [ 149.176785][ C1] irq_exit_rcu+0x9/0x20 [ 149.181063][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 149.186727][ C1] [ 149.189682][ C1] [ 149.192674][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 149.198679][ C1] RIP: 0010:dump_stack_lvl+0x212/0x250 [ 149.204167][ C1] Code: e8 83 09 fb f6 48 bb 00 00 00 00 00 fc ff df 4d 85 ed 75 07 e8 6f 09 fb f6 eb 06 e8 68 09 fb f6 fb 48 c7 44 24 20 0e 36 e0 45 <31> c0 49 89 04 1f 49 89 44 1f 08 65 48 8b 04 25 28 00 00 00 48 3b [ 149.223803][ C1] RSP: 0018:ffffc9000c5171e0 EFLAGS: 00000293 [ 149.229930][ C1] RAX: ffffffff8a8c6b68 RBX: dffffc0000000000 RCX: ffff88802dbd9e00 [ 149.237926][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 149.245923][ C1] RBP: ffffc9000c5172d0 R08: ffffffff911eb56f R09: 1ffffffff223d6ad [ 149.253922][ C1] R10: dffffc0000000000 R11: fffffbfff223d6ae R12: dffffc0000000004 [ 149.261921][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff920018a2e40 [ 149.269926][ C1] ? dump_stack_lvl+0x208/0x250 [ 149.274816][ C1] ? show_regs_print_info+0x20/0x20 [ 149.280040][ C1] ? load_image+0x420/0x420 [ 149.284588][ C1] should_fail_ex+0x394/0x4c0 [ 149.289308][ C1] should_failslab+0x9/0x20 [ 149.293848][ C1] slab_pre_alloc_hook+0x59/0x300 [ 149.298904][ C1] ? __lock_acquire+0x1262/0x7d80 [ 149.303956][ C1] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 149.310608][ C1] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 149.317007][ C1] __kmem_cache_alloc_node+0x53/0x250 [ 149.322431][ C1] ? cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 149.328791][ C1] __kmalloc+0xa7/0x240 [ 149.333028][ C1] cfg80211_inform_bss_frame_data+0x79d/0x1330 [ 149.339224][ C1] ? cfg80211_parse_ml_sta_data+0x1a80/0x1a80 [ 149.345401][ C1] ? ieee80211_bss_info_update+0x387/0x9f0 [ 149.351244][ C1] ? ieee80211_bss_info_update+0x387/0x9f0 [ 149.357088][ C1] ieee80211_bss_info_update+0x789/0x9f0 [ 149.362782][ C1] ? ieee80211_inform_bss+0xfd0/0xfd0 [ 149.368202][ C1] ? ieee80211_mandatory_rates+0x1cc/0x230 [ 149.374041][ C1] ieee80211_ibss_rx_queued_mgmt+0x18f5/0x2dc0 [ 149.380237][ C1] ? verify_lock_unused+0x140/0x140 [ 149.385565][ C1] ? ieee80211_ibss_rx_queued_mgmt+0xecc/0x2dc0 [ 149.391836][ C1] ? ieee80211_ibss_rx_no_sta+0x790/0x790 [ 149.397612][ C1] ? mark_lock+0x94/0x320 [ 149.402007][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 149.408016][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 149.413069][ C1] ? lock_chain_count+0x20/0x20 [ 149.417946][ C1] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 149.423915][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 149.429148][ C1] ? skb_dequeue+0x124/0x160 [ 149.433771][ C1] ieee80211_iface_work+0x730/0xc90 [ 149.439010][ C1] cfg80211_wiphy_work+0x228/0x260 [ 149.444153][ C1] ? process_scheduled_works+0x975/0x1600 [ 149.449907][ C1] process_scheduled_works+0xa60/0x1600 [ 149.455504][ C1] ? worker_attach_to_pool+0x370/0x370 [ 149.461004][ C1] ? assign_work+0x3cc/0x5d0 [ 149.465631][ C1] worker_thread+0xa5e/0xfe0 [ 149.470265][ C1] ? _raw_spin_unlock+0x40/0x40 [ 149.475147][ C1] ? __kthread_parkme+0x71/0x1c0 [ 149.480162][ C1] kthread+0x2fa/0x390 [ 149.484254][ C1] ? pr_cont_work+0x550/0x550 [ 149.488961][ C1] ? kthread_blkcg+0xd0/0xd0 [ 149.493588][ C1] ret_from_fork+0x48/0x80 [ 149.498066][ C1] ? kthread_blkcg+0xd0/0xd0 [ 149.502723][ C1] ret_from_fork_asm+0x11/0x20 [ 149.507536][ C1] [ 149.510621][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 149.517624][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 149.527717][ T5140] Call Trace: [ 149.531031][ T5140] [ 149.534001][ T5140] dump_stack_lvl+0x18c/0x250 [ 149.538761][ T5140] ? show_regs_print_info+0x20/0x20 [ 149.544008][ T5140] ? load_image+0x420/0x420 [ 149.548569][ T5140] ? __might_sleep+0xe0/0xe0 [ 149.553206][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 149.558277][ T5140] ? aa_get_newest_label+0xfd/0x5c0 [ 149.563530][ T5140] should_fail_ex+0x394/0x4c0 [ 149.568363][ T5140] should_failslab+0x9/0x20 [ 149.569237][ T59] FAULT_INJECTION: forcing a failure. [ 149.569237][ T59] name failslab, interval 1, probability 1, space 0, times 672 [ 149.572907][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 149.590739][ T5140] kmem_cache_alloc_node+0x5e/0x310 [ 149.595979][ T5140] ? security_capable+0x89/0xb0 [ 149.600889][ T5140] ? __alloc_skb+0x103/0x2c0 [ 149.605527][ T5140] __alloc_skb+0x103/0x2c0 [ 149.609986][ T5140] netlink_sendmsg+0x66a/0xbf0 [ 149.614815][ T5140] ? netlink_getsockopt+0x590/0x590 [ 149.620057][ T5140] ? apparmor_socket_sendmsg+0x8e/0x330 [ 149.625647][ T5140] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 149.630974][ T5140] ? security_socket_sendmsg+0x80/0xa0 [ 149.636465][ T5140] ? netlink_getsockopt+0x590/0x590 [ 149.641701][ T5140] ____sys_sendmsg+0x61b/0x980 [ 149.646503][ T5140] ? __asan_memset+0x22/0x40 [ 149.651144][ T5140] ? __sys_sendmsg_sock+0x30/0x30 [ 149.656210][ T5140] ? __import_iovec+0x3fa/0x850 [ 149.661114][ T5140] ? import_iovec+0x73/0xa0 [ 149.665663][ T5140] ___sys_sendmsg+0x2a6/0x360 [ 149.670429][ T5140] ? __sys_sendmsg+0x2b0/0x2b0 [ 149.675275][ T5140] ? handle_mm_fault+0xe6/0x4a50 [ 149.680264][ T5140] __se_sys_sendmsg+0x1d0/0x2c0 [ 149.685168][ T5140] ? __x64_sys_sendmsg+0x80/0x80 [ 149.690144][ T5140] ? lock_chain_count+0x20/0x20 [ 149.695034][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 149.700275][ T5140] do_syscall_64+0x55/0xb0 [ 149.704730][ T5140] ? clear_bhb_loop+0x40/0x90 [ 149.709444][ T5140] ? clear_bhb_loop+0x40/0x90 [ 149.714165][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 149.720105][ T5140] RIP: 0033:0x7f43b6aa7407 [ 149.724563][ T5140] Code: 48 89 fa 4c 89 df e8 38 aa 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 [ 149.744206][ T5140] RSP: 002b:00007fff142dc620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.752658][ T5140] RAX: ffffffffffffffda RBX: 00007f43b72b4880 RCX: 00007f43b6aa7407 [ 149.760666][ T5140] RDX: 0000000000000000 RSI: 00007fff142dc680 RDI: 0000000000000004 [ 149.768679][ T5140] RBP: 0000564565b92050 R08: 0000000000000000 R09: 0000000000000000 [ 149.776684][ T5140] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000088 [ 149.784693][ T5140] R13: 0000564565b709e0 R14: 0000000000000000 R15: 0000000000000000 [ 149.792703][ T5140] [ 149.795746][ T59] CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 149.803169][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 149.813258][ T59] Workqueue: events_unbound nsim_dev_trap_report_work [ 149.820062][ T59] Call Trace: [ 149.823374][ T59] [ 149.826340][ T59] dump_stack_lvl+0x18c/0x250 [ 149.831077][ T59] ? show_regs_print_info+0x20/0x20 [ 149.836335][ T59] ? load_image+0x420/0x420 [ 149.840890][ T59] ? mark_lock+0x94/0x320 [ 149.845291][ T59] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 149.851307][ T59] should_fail_ex+0x394/0x4c0 [ 149.856034][ T59] should_failslab+0x9/0x20 [ 149.860585][ T59] slab_pre_alloc_hook+0x59/0x300 [ 149.865658][ T59] kmem_cache_alloc_node+0x5e/0x310 [ 149.870921][ T59] ? slab_free_freelist_hook+0x130/0x1a0 [ 149.876584][ T59] ? __alloc_skb+0x103/0x2c0 [ 149.881208][ T59] __alloc_skb+0x103/0x2c0 [ 149.885669][ T59] nsim_dev_trap_report_work+0x253/0xa90 [ 149.891345][ T59] ? process_scheduled_works+0x975/0x1600 [ 149.897104][ T59] process_scheduled_works+0xa60/0x1600 [ 149.902707][ T59] ? worker_attach_to_pool+0x370/0x370 [ 149.908206][ T59] ? assign_work+0x3cc/0x5d0 [ 149.912837][ T59] worker_thread+0xa5e/0xfe0 [ 149.917476][ T59] ? _raw_spin_unlock+0x40/0x40 [ 149.922367][ T59] ? __kthread_parkme+0x71/0x1c0 [ 149.927348][ T59] kthread+0x2fa/0x390 [ 149.931468][ T59] ? pr_cont_work+0x550/0x550 [ 149.936181][ T59] ? kthread_blkcg+0xd0/0xd0 [ 149.940809][ T59] ret_from_fork+0x48/0x80 [ 149.945264][ T59] ? kthread_blkcg+0xd0/0xd0 [ 149.949890][ T59] ret_from_fork_asm+0x11/0x20 [ 149.954713][ T59] [ 149.957776][ T32] CPU: 0 PID: 32 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 149.965205][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 149.975321][ T32] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 149.983193][ T32] Call Trace: [ 149.986509][ T32] [ 149.989482][ T32] dump_stack_lvl+0x18c/0x250 [ 149.994203][ T32] ? show_regs_print_info+0x20/0x20 [ 149.999449][ T32] ? load_image+0x420/0x420 [ 150.004019][ T32] ? __kasan_slab_alloc+0x6c/0x80 [ 150.009094][ T32] should_fail_ex+0x394/0x4c0 [ 150.013831][ T32] should_failslab+0x9/0x20 [ 150.018387][ T32] slab_pre_alloc_hook+0x59/0x300 [ 150.023477][ T32] ? __build_skb_around+0x245/0x3c0 [ 150.028741][ T32] ? batadv_forw_packet_alloc+0x178/0x360 [ 150.034524][ T32] __kmem_cache_alloc_node+0x53/0x250 [ 150.039962][ T32] ? batadv_forw_packet_alloc+0x178/0x360 [ 150.045743][ T32] kmalloc_trace+0x2a/0xe0 [ 150.050210][ T32] batadv_forw_packet_alloc+0x178/0x360 [ 150.055808][ T32] batadv_iv_ogm_queue_add+0x86a/0xdb0 [ 150.061358][ T32] ? read_lock_is_recursive+0x20/0x20 [ 150.066798][ T32] batadv_iv_ogm_schedule+0xba1/0x1080 [ 150.072318][ T32] ? batadv_iv_ogm_schedule+0x882/0x1080 [ 150.078040][ T32] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 150.085302][ T32] batadv_iv_send_outstanding_bat_ogm_packet+0x6ed/0x800 [ 150.092397][ T32] ? process_scheduled_works+0x975/0x1600 [ 150.098174][ T32] process_scheduled_works+0xa60/0x1600 [ 150.103798][ T32] ? worker_attach_to_pool+0x370/0x370 [ 150.109313][ T32] ? assign_work+0x3cc/0x5d0 [ 150.113963][ T32] worker_thread+0xa5e/0xfe0 [ 150.118695][ T32] kthread+0x2fa/0x390 [ 150.122822][ T32] ? pr_cont_work+0x550/0x550 [ 150.127545][ T32] ? kthread_blkcg+0xd0/0xd0 [ 150.132180][ T32] ret_from_fork+0x48/0x80 [ 150.136642][ T32] ? kthread_blkcg+0xd0/0xd0 [ 150.141277][ T32] ret_from_fork_asm+0x11/0x20 [ 150.146111][ T32] [ 150.151099][ T5140] udevd[5140]: worker [5846] did not accept message -105 (No buffer space available), kill it [ 150.165056][ T5140] FAULT_INJECTION: forcing a failure. [ 150.165056][ T5140] name failslab, interval 1, probability 1, space 0, times 668 [ 150.188099][ T59] FAULT_INJECTION: forcing a failure. [ 150.188099][ T59] name failslab, interval 1, probability 1, space 0, times 667 [ 150.200997][ T59] CPU: 0 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 150.208413][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 150.218506][ T59] Workqueue: events_unbound nsim_dev_trap_report_work [ 150.225332][ T59] Call Trace: [ 150.228644][ T59] [ 150.231607][ T59] dump_stack_lvl+0x18c/0x250 [ 150.236319][ T59] ? show_regs_print_info+0x20/0x20 [ 150.241552][ T59] ? load_image+0x420/0x420 [ 150.246109][ T59] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 150.252124][ T59] ? lock_chain_count+0x20/0x20 [ 150.257008][ T59] should_fail_ex+0x394/0x4c0 [ 150.261724][ T59] should_failslab+0x9/0x20 [ 150.266270][ T59] slab_pre_alloc_hook+0x59/0x300 [ 150.271341][ T59] ? slab_free_freelist_hook+0x130/0x1a0 [ 150.276151][ C1] FAULT_INJECTION: forcing a failure. [ 150.276151][ C1] name failslab, interval 1, probability 1, space 0, times 667 [ 150.276998][ T59] kmem_cache_alloc_node+0x5e/0x310 [ 150.294995][ T59] ? __alloc_skb+0x103/0x2c0 [ 150.299634][ T59] __alloc_skb+0x103/0x2c0 [ 150.304087][ T59] nsim_dev_trap_report_work+0x253/0xa90 [ 150.309763][ T59] ? process_scheduled_works+0x975/0x1600 [ 150.315531][ T59] process_scheduled_works+0xa60/0x1600 [ 150.321138][ T59] ? worker_attach_to_pool+0x370/0x370 [ 150.326634][ T59] ? assign_work+0x3cc/0x5d0 [ 150.331280][ T59] worker_thread+0xa5e/0xfe0 [ 150.335931][ T59] ? _raw_spin_unlock+0x40/0x40 [ 150.340828][ T59] ? __kthread_parkme+0x71/0x1c0 [ 150.345814][ T59] kthread+0x2fa/0x390 [ 150.349926][ T59] ? pr_cont_work+0x550/0x550 [ 150.354666][ T59] ? kthread_blkcg+0xd0/0xd0 [ 150.359294][ T59] ret_from_fork+0x48/0x80 [ 150.363767][ T59] ? kthread_blkcg+0xd0/0xd0 [ 150.368397][ T59] ret_from_fork_asm+0x11/0x20 [ 150.373223][ T59] [ 150.376273][ C1] CPU: 1 PID: 5763 Comm: kworker/1:3 Not tainted syzkaller #0 [ 150.383801][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 150.385745][ T3433] FAULT_INJECTION: forcing a failure. [ 150.385745][ T3433] name failslab, interval 1, probability 1, space 0, times 666 [ 150.393892][ C1] Workqueue: events drain_vmap_area_work [ 150.393931][ C1] Call Trace: [ 150.393941][ C1] [ 150.393951][ C1] dump_stack_lvl+0x18c/0x250 [ 150.423234][ C1] ? show_regs_print_info+0x20/0x20 [ 150.428481][ C1] ? load_image+0x420/0x420 [ 150.433020][ C1] ? ieee80211_prepare_and_rx_handle+0x27de/0x6080 [ 150.439558][ C1] ? verify_lock_unused+0x140/0x140 [ 150.444800][ C1] ? mark_lock+0x94/0x320 [ 150.449177][ C1] should_fail_ex+0x394/0x4c0 [ 150.453895][ C1] should_failslab+0x9/0x20 [ 150.458435][ C1] slab_pre_alloc_hook+0x59/0x300 [ 150.463499][ C1] ? __lock_acquire+0x1262/0x7d80 [ 150.468560][ C1] kmem_cache_alloc_node+0x5e/0x310 [ 150.473806][ C1] ? __alloc_skb+0x103/0x2c0 [ 150.478427][ C1] __alloc_skb+0x103/0x2c0 [ 150.482876][ C1] __netdev_alloc_skb+0x10c/0x500 [ 150.487935][ C1] ? kmalloc_reserve+0x240/0x240 [ 150.492909][ C1] __ieee80211_beacon_get+0xd5d/0x1520 [ 150.498411][ C1] ? __ieee80211_beacon_get+0x36/0x1520 [ 150.503999][ C1] ieee80211_beacon_get_tim+0xbf/0x580 [ 150.509498][ C1] ? ieee80211_beacon_get_template_ema_list+0x90/0x90 [ 150.516305][ C1] mac80211_hwsim_beacon_tx+0x3bd/0x770 [ 150.521911][ C1] __iterate_interfaces+0x225/0x4c0 [ 150.527160][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 150.533444][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180 [ 150.540689][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 150.546978][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 [ 150.554044][ C1] mac80211_hwsim_beacon+0xbb/0x1b0 [ 150.559294][ C1] ? hw_scan_work+0xf10/0xf10 [ 150.564013][ C1] __hrtimer_run_queues+0x525/0xc10 [ 150.569263][ C1] ? hrtimer_interrupt+0x980/0x980 [ 150.574494][ C1] ? read_tsc+0x9/0x20 [ 150.578610][ C1] hrtimer_run_softirq+0x177/0x290 [ 150.583768][ C1] handle_softirqs+0x27d/0x820 [ 150.588571][ C1] ? read_tsc+0x9/0x20 [ 150.592673][ C1] ? ktime_get+0x24b/0x280 [ 150.597127][ C1] ? __irq_exit_rcu+0xd3/0x190 [ 150.601930][ C1] ? do_softirq+0x1a0/0x1a0 [ 150.606817][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 150.612064][ C1] __irq_exit_rcu+0xd3/0x190 [ 150.616691][ C1] ? irq_exit_rcu+0x20/0x20 [ 150.621251][ C1] irq_exit_rcu+0x9/0x20 [ 150.625550][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 150.631222][ C1] [ 150.634181][ C1] [ 150.637137][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 150.643146][ C1] RIP: 0010:smp_call_function_many_cond+0xd85/0x1190 [ 150.649895][ C1] Code: 45 8b 34 24 44 89 f6 83 e6 01 31 ff e8 14 fe 0a 00 41 83 e6 01 49 be 00 00 00 00 00 fc ff df 75 07 e8 4f fa 0a 00 eb 38 f3 90 <42> 0f b6 04 33 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 33 fa [ 150.669540][ C1] RSP: 0018:ffffc9000454f8a0 EFLAGS: 00000293 [ 150.675640][ C1] RAX: ffffffff817c7a9d RBX: 1ffff110171c87a9 RCX: ffff88802f46da00 [ 150.683661][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 150.691658][ C1] RBP: ffffc9000454fa20 R08: ffffffff911eb50f R09: 1ffffffff223d6a1 [ 150.699663][ C1] R10: dffffc0000000000 R11: fffffbfff223d6a2 R12: ffff8880b8e43d48 [ 150.707689][ C1] R13: ffff8880b8f3d3c0 R14: dffffc0000000000 R15: 0000000000000000 [ 150.715701][ C1] ? smp_call_function_many_cond+0xd9d/0x1190 [ 150.721832][ C1] ? smp_call_function_many+0x40/0x40 [ 150.727249][ C1] ? kasan_release_vmalloc+0xb0/0xb0 [ 150.732571][ C1] ? apply_to_page_range+0x50/0x50 [ 150.737718][ C1] ? preempt_schedule_thunk+0x1a/0x30 [ 150.743132][ C1] ? flush_tlb_all+0x20/0x20 [ 150.747782][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 150.752935][ C1] __purge_vmap_area_lazy+0xf7c/0x1ab0 [ 150.758451][ C1] ? purge_fragmented_block+0x3e0/0x3e0 [ 150.764060][ C1] drain_vmap_area_work+0x40/0xd0 [ 150.769134][ C1] ? process_scheduled_works+0x975/0x1600 [ 150.774897][ C1] process_scheduled_works+0xa60/0x1600 [ 150.780512][ C1] ? worker_attach_to_pool+0x370/0x370 [ 150.786049][ C1] ? assign_work+0x3cc/0x5d0 [ 150.790687][ C1] worker_thread+0xa5e/0xfe0 [ 150.795321][ C1] ? _raw_spin_unlock+0x40/0x40 [ 150.800205][ C1] ? __kthread_parkme+0x71/0x1c0 [ 150.805181][ C1] kthread+0x2fa/0x390 [ 150.809278][ C1] ? pr_cont_work+0x550/0x550 [ 150.813993][ C1] ? kthread_blkcg+0xd0/0xd0 [ 150.818611][ C1] ret_from_fork+0x48/0x80 [ 150.823060][ C1] ? kthread_blkcg+0xd0/0xd0 [ 150.827684][ C1] ret_from_fork_asm+0x11/0x20 [ 150.832493][ C1] [ 150.835536][ T3433] CPU: 0 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 150.843139][ T3433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 150.853233][ T3433] Workqueue: events_unbound nsim_dev_trap_report_work [ 150.860084][ T3433] Call Trace: [ 150.863407][ T3433] [ 150.866407][ T3433] dump_stack_lvl+0x18c/0x250 [ 150.871132][ T3433] ? show_regs_print_info+0x20/0x20 [ 150.876414][ T3433] ? load_image+0x420/0x420 [ 150.880974][ T3433] ? mark_lock+0x94/0x320 [ 150.885357][ T3433] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 150.891411][ T3433] should_fail_ex+0x394/0x4c0 [ 150.896145][ T3433] should_failslab+0x9/0x20 [ 150.900696][ T3433] slab_pre_alloc_hook+0x59/0x300 [ 150.905803][ T3433] kmem_cache_alloc_node+0x5e/0x310 [ 150.911055][ T3433] ? slab_free_freelist_hook+0x130/0x1a0 [ 150.916726][ T3433] ? __alloc_skb+0x103/0x2c0 [ 150.921362][ T3433] __alloc_skb+0x103/0x2c0 [ 150.925826][ T3433] nsim_dev_trap_report_work+0x253/0xa90 [ 150.931529][ T3433] ? process_scheduled_works+0x975/0x1600 [ 150.937317][ T3433] process_scheduled_works+0xa60/0x1600 [ 150.942964][ T3433] ? worker_attach_to_pool+0x370/0x370 [ 150.948486][ T3433] ? assign_work+0x3cc/0x5d0 [ 150.953140][ T3433] worker_thread+0xa5e/0xfe0 [ 150.957809][ T3433] ? _raw_spin_unlock+0x40/0x40 [ 150.962722][ T3433] ? __kthread_parkme+0x71/0x1c0 [ 150.967726][ T3433] kthread+0x2fa/0x390 [ 150.971857][ T3433] ? pr_cont_work+0x550/0x550 [ 150.976583][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 150.981222][ T3433] ret_from_fork+0x48/0x80 [ 150.985682][ T3433] ? kthread_blkcg+0xd0/0xd0 [ 150.990329][ T3433] ret_from_fork_asm+0x11/0x20 [ 150.995167][ T3433] [ 150.999549][ C0] FAULT_INJECTION: forcing a failure. [ 150.999549][ C0] name failslab, interval 1, probability 1, space 0, times 663 [ 151.012436][ C0] CPU: 0 PID: 3433 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 151.020027][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 151.030125][ C0] Workqueue: events_unbound nsim_dev_trap_report_work [ 151.036948][ C0] Call Trace: [ 151.040444][ C0] [ 151.043321][ C0] dump_stack_lvl+0x18c/0x250 [ 151.048051][ C0] ? arch_stack_walk+0x16e/0x190 [ 151.053213][ C0] ? show_regs_print_info+0x20/0x20 [ 151.058467][ C0] ? load_image+0x420/0x420 [ 151.063032][ C0] ? stack_trace_save+0xaa/0x100 [ 151.068022][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 151.073210][ C0] should_fail_ex+0x394/0x4c0 [ 151.077943][ C0] should_failslab+0x9/0x20 [ 151.082491][ C0] slab_pre_alloc_hook+0x59/0x300 [ 151.087573][ C0] ? slab_post_alloc_hook+0x6a/0x4d0 [ 151.092916][ C0] ? kmem_cache_alloc+0x17e/0x2c0 [ 151.097990][ C0] ? skb_clone+0x1eb/0x370 [ 151.102456][ C0] kmem_cache_alloc+0x5a/0x2c0 [ 151.107268][ C0] ? skb_ext_add+0x1b3/0x8e0 [ 151.111909][ C0] skb_ext_add+0x1b3/0x8e0 [ 151.116385][ C0] br_nf_forward_ip+0xc6/0x10d0 [ 151.121288][ C0] ? read_lock_is_recursive+0x20/0x20 [ 151.126720][ C0] ? br_nf_local_in+0x460/0x460 [ 151.131618][ C0] nf_hook_slow+0xbd/0x200 [ 151.136086][ C0] ? br_dev_queue_push_xmit+0x880/0x880 [ 151.141687][ C0] ? br_dev_queue_push_xmit+0x880/0x880 [ 151.147283][ C0] NF_HOOK+0x23e/0x3e0 [ 151.151412][ C0] ? NF_HOOK+0xa3/0x3e0 [ 151.155618][ C0] ? br_forward_finish+0x130/0x130 [ 151.160782][ C0] ? br_dev_queue_push_xmit+0x880/0x880 [ 151.166386][ C0] ? br_handle_vlan+0x5e/0x530 [ 151.171205][ C0] __br_forward+0x433/0x610 [ 151.175754][ C0] ? br_dev_queue_push_xmit+0x880/0x880 [ 151.181352][ C0] ? skb_clone+0x21f/0x370 [ 151.185834][ C0] ? should_deliver+0x390/0x390 [ 151.190739][ C0] br_handle_frame_finish+0xf2d/0x15c0 [ 151.196268][ C0] ? brport_get_ownership+0x80/0x80 [ 151.201529][ C0] ? nf_conntrack_handle_icmp+0xe9/0x180 [ 151.207205][ C0] ? nf_conntrack_in+0x1393/0x15b0 [ 151.212364][ C0] ? ipv6_ext_hdr+0x18/0x40 [ 151.216919][ C0] ? verify_lock_unused+0xe3/0x140 [ 151.222953][ C0] ? nf_hook_slow+0x16e/0x200 [ 151.227681][ C0] ? brport_get_ownership+0x80/0x80 [ 151.232932][ C0] br_nf_hook_thresh+0x3cd/0x4a0 [ 151.237919][ C0] ? nf_ct_pernet+0x270/0x270 [ 151.242649][ C0] ? brnf_get_logical_dev+0x270/0x270 [ 151.248081][ C0] ? brport_get_ownership+0x80/0x80 [ 151.253351][ C0] br_nf_pre_routing_finish_ipv6+0x9e5/0xd20 [ 151.259397][ C0] ? brport_get_ownership+0x80/0x80 [ 151.264657][ C0] br_nf_pre_routing_ipv6+0x34d/0x6a0 [ 151.270079][ C0] ? br_nf_pre_routing_ipv6+0x3ea/0x6a0 [ 151.275677][ C0] ? br_validate_ipv6+0x6f0/0x6f0 [ 151.280757][ C0] ? br_nf_pre_routing_ipv6+0x6a0/0x6a0 [ 151.286372][ C0] ? br_nf_pre_routing+0x6d5/0x1420 [ 151.291621][ C0] ? br_nf_hook_thresh+0x4a0/0x4a0 [ 151.296777][ C0] br_handle_frame+0x1240/0x14d0 [ 151.301825][ C0] ? br_handle_frame_dummy+0x10/0x10 [ 151.307257][ C0] ? brport_get_ownership+0x80/0x80 [ 151.312519][ C0] ? br_handle_frame_dummy+0x10/0x10 [ 151.317857][ C0] __netif_receive_skb_core+0xf94/0x3ab0 [ 151.323562][ C0] ? qdisc_run+0x230/0x230 [ 151.328032][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 151.334059][ C0] ? __lock_acquire+0x7d80/0x7d80 [ 151.339132][ C0] ? read_lock_is_recursive+0x20/0x20 [ 151.344601][ C0] ? _raw_spin_lock_irq+0xbb/0xf0 [ 151.349678][ C0] ? process_backlog+0x2cf/0x710 [ 151.354661][ C0] __netif_receive_skb+0x74/0x290 [ 151.359739][ C0] ? process_backlog+0x2cf/0x710 [ 151.364730][ C0] process_backlog+0x380/0x710 [ 151.369573][ C0] ? trigger_rx_softirq+0x60/0x60 [ 151.374675][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 151.380713][ C0] ? lock_chain_count+0x20/0x20 [ 151.385637][ C0] __napi_poll+0xbb/0x460 [ 151.390028][ C0] net_rx_action+0x65f/0xcc0 [ 151.394934][ C0] ? net_tx_action+0x950/0x950 [ 151.399743][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 151.405768][ C0] ? __bpf_trace_tasklet+0x160/0x160 [ 151.411103][ C0] ? lock_chain_count+0x20/0x20 [ 151.416015][ C0] handle_softirqs+0x27d/0x820 [ 151.420844][ C0] ? do_softirq+0xfa/0x1a0 [ 151.425312][ C0] ? do_softirq+0x1a0/0x1a0 [ 151.429863][ C0] ? nsim_dev_trap_report_work+0x71b/0xa90 [ 151.435712][ C0] do_softirq+0xfa/0x1a0 [ 151.439993][ C0] [ 151.442960][ C0] [ 151.445925][ C0] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 151.451350][ C0] ? lockdep_hardirqs_on_prepare+0x7d0/0x7d0 [ 151.457479][ C0] ? rcu_is_watching+0x15/0xb0 [ 151.462308][ C0] __local_bh_enable_ip+0x184/0x1c0 [ 151.467552][ C0] ? _local_bh_enable+0xa0/0xa0 [ 151.472460][ C0] ? nsim_dev_trap_report_work+0x71b/0xa90 [ 151.478323][ C0] nsim_dev_trap_report_work+0x71b/0xa90 [ 151.484034][ C0] ? process_scheduled_works+0x975/0x1600 [ 151.489819][ C0] process_scheduled_works+0xa60/0x1600 [ 151.495451][ C0] ? worker_attach_to_pool+0x370/0x370 [ 151.500973][ C0] ? assign_work+0x3cc/0x5d0 [ 151.505657][ C0] worker_thread+0xa5e/0xfe0 [ 151.510321][ C0] ? _raw_spin_unlock+0x40/0x40 [ 151.515227][ C0] ? __kthread_parkme+0x71/0x1c0 [ 151.520228][ C0] kthread+0x2fa/0x390 [ 151.524370][ C0] ? pr_cont_work+0x550/0x550 [ 151.529103][ C0] ? kthread_blkcg+0xd0/0xd0 [ 151.533745][ C0] ret_from_fork+0x48/0x80 [ 151.538211][ C0] ? kthread_blkcg+0xd0/0xd0 [ 151.542846][ C0] ret_from_fork_asm+0x11/0x20 [ 151.547681][ C0] [ 151.554183][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0 [ 151.561371][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 151.571480][ T5140] Call Trace: [ 151.574795][ T5140] [ 151.577760][ T5140] dump_stack_lvl+0x18c/0x250 [ 151.582490][ T5140] ? show_regs_print_info+0x20/0x20 [ 151.587737][ T5140] ? load_image+0x420/0x420 [ 151.592303][ T5140] ? __might_sleep+0xe0/0xe0 [ 151.596940][ T5140] ? __lock_acquire+0x7d80/0x7d80 [ 151.602012][ T5140] should_fail_ex+0x394/0x4c0 [ 151.606748][ T5140] should_failslab+0x9/0x20 [ 151.611310][ T5140] slab_pre_alloc_hook+0x59/0x300 [ 151.616383][ T5140] kmem_cache_alloc+0x5a/0x2c0 [ 151.621182][ T5140] ? vm_area_dup+0x61/0x270 [ 151.625731][ T5140] vm_area_dup+0x61/0x270 [ 151.630092][ T5140] copy_mm+0x11a6/0x1e30 [ 151.634374][ T5140] ? copy_signal+0x640/0x640 [ 151.639006][ T5140] ? lockdep_init_map_type+0x9c/0x8e0 [ 151.644421][ T5140] ? __init_rwsem+0x122/0x160 [ 151.649128][ T5140] ? copy_signal+0x51f/0x640 [ 151.653747][ T5140] copy_process+0x16c9/0x3da0 [ 151.658473][ T5140] ? copy_process+0x98e/0x3da0 [ 151.663281][ T5140] ? __pidfd_prepare+0x140/0x140 [ 151.668249][ T5140] ? __local_bh_enable_ip+0x13a/0x1c0 [ 151.673671][ T5140] kernel_clone+0x24b/0x8a0 [ 151.678206][ T5140] ? create_io_thread+0x190/0x190 [ 151.683273][ T5140] ? __might_fault+0xaa/0x120 [ 151.687987][ T5140] __x64_sys_clone+0x1b7/0x230 [ 151.692787][ T5140] ? __ia32_sys_vfork+0x140/0x140 [ 151.697865][ T5140] ? lock_chain_count+0x20/0x20 [ 151.702751][ T5140] ? lockdep_hardirqs_on+0x98/0x150 [ 151.707988][ T5140] do_syscall_64+0x55/0xb0 [ 151.712438][ T5140] ? clear_bhb_loop+0x40/0x90 [ 151.717151][ T5140] ? clear_bhb_loop+0x40/0x90 [ 151.721866][ T5140] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 151.727788][ T5140] RIP: 0033:0x7f43b6af1636 [ 151.732230][ T5140] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 151.751886][ T5140] RSP: 002b:00007fff142dc450 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 151.760331][ T5140] RAX: ffffffffffffffda RBX: 00007fff142dc458 RCX: 00007f43b6af1636 [ 151.768328][ T5140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 151.776327][ T5140] RBP: 0000564565b70910 R08: 0000000000000000 R09: 0000000000000000 [ 151.784326][ T5140] R10: 00007f43b72b4b50 R11: 0000000000000246 R12: 00007fff142dc810 [ 151.792326][ T5140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 151.800407][ T5140] [ 151.813985][ T5140] udevd[5140]: fork of child failed: Cannot allocate memory [ 151.821863][ T32] FAULT_INJECTION: forcing a failure. [ 151.821863][ T32] name failslab, interval 1, probability 1, space 0, times 660 [ 151.848129][ T32] CPU: 1 PID: 32 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 151.852654][ T5140] FAULT_INJECTION: forcing a failure. [ 151.852654][ T5140] name failslab, interval 1, probability 1, space 0, times 660 [ 151.855620][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 151.878513][ T32] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 151.886449][ T32] Call Trace: [ 151.889751][ T32] [ 151.892707][ T32] dump_stack_lvl+0x18c/0x250 [ 151.897416][ T32] ? show_regs_print_info+0x20/0x20 [ 151.902648][ T32] ? load_image+0x420/0x420 [ 151.907207][ T32] ? __kasan_slab_alloc+0x6c/0x80 [ 151.912268][ T32] should_fail_ex+0x394/0x4c0 [ 151.916983][ T32] should_failslab+0x9/0x20 [ 151.921532][ T32] slab_pre_alloc_hook+0x59/0x300 [ 151.926601][ T32] ? __build_skb_around+0x245/0x3c0 [ 151.931842][ T32] ? batadv_forw_packet_alloc+0x178/0x360 [ 151.937595][ T32] __kmem_cache_alloc_node+0x53/0x250 [ 151.943008][ T32] ? batadv_forw_packet_alloc+0x178/0x360 [ 151.948763][ T32] kmalloc_trace+0x2a/0xe0 [ 151.953245][ T32] batadv_forw_packet_alloc+0x178/0x360 [ 151.958924][ T32] batadv_iv_ogm_queue_add+0x86a/0xdb0 [ 151.964437][ T32] ? __lock_acquire+0x7d80/0x7d80 [ 151.969523][ T32] ? batadv_iv_ogm_queue_add+0xdb0/0xdb0 [ 151.975197][ T32] batadv_iv_ogm_schedule+0x864/0x1080 [ 151.980686][ T32] ? batadv_iv_ogm_schedule+0x43b/0x1080 [ 151.986359][ T32] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 151.993600][ T32] batadv_iv_send_outstanding_bat_ogm_packet+0x6ed/0x800 [ 152.000692][ T32] ? process_scheduled_works+0x975/0x1600 [ 152.006444][ T32] process_scheduled_works+0xa60/0x1600 [ 152.012041][ T32] ? worker_attach_to_pool+0x370/0x370 [ 152.017548][ T32] ? assign_work+0x3cc/0x5d0 [ 152.022178][ T32] worker_thread+0xa5e/0xfe0 [ 152.026830][ T32] kthread+0x2fa/0x390 [ 152.030931][ T32] ? pr_cont_work+0x550/0x550 [ 152.035633][ T32] ? kthread_blkcg+0xd0/0xd0 [ 152.040250][ T32] ret_from_fork+0x48/0x80 [ 152.044696][ T32] ? kthread_blkcg+0xd0/0xd0 [ 152.049313][ T32] ret_from_fork_asm+0x11/0x20 [ 152.054124][ T32] [ 152.060456][ T59] FAULT_INJECTION: forcing a failure. [ 152.060456][ T59] name failslab, interval 1, probability 1, space 0, times 659 [ 152.073356][ T59] CPU: 0 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 152.080761][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 152.090853][ T59] Workqueue: events_unbound nsim_dev_trap_report_work [ 152.097669][ T59] Call Trace: [ 152.100999][ T59] [ 152.103967][ T59] dump_stack_lvl+0x18c/0x250 [ 152.108708][ T59] ? show_regs_print_info+0x20/0x20 [ 152.113950][ T59] ? load_image+0x420/0x420 [ 152.118511][ T59] ? mark_lock+0x94/0x320 [ 152.122942][ T59] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 152.128976][ T59] should_fail_ex+0x394/0x4c0 [ 152.133714][ T59] should_failslab+0x9/0x20 [ 152.138275][ T59] slab_pre_alloc_hook+0x59/0x300 [ 152.143359][ T59] kmem_cache_alloc_node+0x5e/0x310 [ 152.148607][ T59] ? slab_free_freelist_hook+0x130/0x1a0 [ 152.154287][ T59] ? __alloc_skb+0x103/0x2c0 [ 152.158930][ T59] __alloc_skb+0x103/0x2c0 [ 152.163412][ T59] nsim_dev_trap_report_work+0x253/0xa90 [ 152.169086][ T59] ? process_scheduled_works+0x975/0x1600 [ 152.174848][ T59] process_scheduled_works+0xa60/0x1600 [ 152.180448][ T59] ? worker_attach_to_pool+0x370/0x370 [ 152.185941][ T59] ? assign_work+0x3cc/0x5d0 [ 152.190579][ T59] worker_thread+0xa5e/0xfe0 [ 152.195212][ T59] ? _raw_spin_unlock+0x40/0x40 [ 152.200108][ T59] ? __kthread_parkme+0x71/0x1c0 [ 152.205076][ T59] kthread+0x2fa/0x390 [ 152.209174][ T59] ? pr_cont_work+0x550/0x550 [ 152.213899][ T59] ? kthread_blkcg+0xd0/0xd0 [ 152.218518][ T59] ret_from_fork+0x48/0x80 [ 152.222975][ T59] ? kthread_blkcg+0xd0/0xd0 [ 152.227600][ T59] ret_from_fork_asm+0x11/0x20 [ 152.232434][ T59] [ 152.236675][ T5140] CPU: 0 PID: 5140 Comm: udevd Not tainted syzkaller #0