211_iterate_active_interfaces_atomic+0xb3/0x140
[ 117.511441][ C1] mac80211_hwsim_beacon+0x9b/0x180
[ 117.516925][ C1] ? hw_scan_work+0xef0/0xef0
[ 117.521691][ C1] __hrtimer_run_queues+0x4ea/0xb60
[ 117.527081][ C1] ? hrtimer_interrupt+0x8b0/0x8b0
[ 117.532391][ C1] hrtimer_run_softirq+0x176/0x240
[ 117.537693][ C1] handle_softirqs+0x336/0x830
[ 117.542505][ C1] ? __irq_exit_rcu+0x13b/0x230
[ 117.547386][ C1] ? do_softirq+0x210/0x210
[ 117.551885][ C1] ? hrtimer_interrupt+0x6a2/0x8b0
[ 117.557007][ C1] __irq_exit_rcu+0x13b/0x230
[ 117.561685][ C1] ? irq_exit_rcu+0x20/0x20
[ 117.566454][ C1] irq_exit_rcu+0x5/0x20
[ 117.570695][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 117.576756][ C1]
[ 117.579702][ C1]
[ 117.582740][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 117.589026][ C1] RIP: 0010:kasan_check_range+0xe/0x290
[ 117.594587][ C1] Code: 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc cc 00 00 cc cc b0 01 48 85 f6 0f 84 ac 01 00 00 55 41 57 <41> 56 41 54 53 49 89 f8 49 01 f0 0f 82 0e 02 00 00 49 89 f8 49 c1
[ 117.614336][ C1] RSP: 0018:ffffc90002dbf8c0 EFLAGS: 00000202
[ 117.617668][ T4317] Bluetooth: hci0: command 0x1005 tx timeout
[ 117.620439][ C1] RAX: ffffffff81606201 RBX: 0000000000000200 RCX: ffffffff816062b8
[ 117.634754][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8c1fb700
[ 117.642915][ C1] RBP: ffffc90002dbf9d8 R08: 0000000000000003 R09: 0000000000000004
[ 117.650924][ C1] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004
[ 117.659084][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff920005b7f20
[ 117.667242][ C1] ? kmsg_dump_rewind+0x11/0xb0
[ 117.672205][ C1] ? __printk_wait_on_cpu_lock+0x18/0x30
[ 117.678032][ C1] __printk_wait_on_cpu_lock+0x18/0x30
[ 117.683577][ C1] dump_stack_lvl+0x161/0x250
[ 117.688258][ C1] ? show_regs_print_info+0x20/0x20
[ 117.693637][ C1] ? load_image+0x410/0x410
[ 117.698610][ C1] ? prandom_u32+0x217/0x250
[ 117.703937][ C1] should_fail+0x383/0x4b0
[ 117.708405][ C1] should_failslab+0x5/0x20
[ 117.713317][ C1] slab_pre_alloc_hook+0x51/0xc0
[ 117.718457][ C1] kmem_cache_alloc_node+0x47/0x2c0
[ 117.723661][ C1] ? __alloc_skb+0xf4/0x750
[ 117.728161][ C1] __alloc_skb+0xf4/0x750
[ 117.732489][ C1] vhci_write+0xbd/0x440
[ 117.736878][ C1] do_iter_readv_writev+0x47d/0x5f0
[ 117.742279][ C1] ? aa_path_link+0x8a0/0x8a0
[ 117.747226][ C1] ? generic_file_rw_checks+0x280/0x280
[ 117.752773][ C1] ? common_file_perm+0x171/0x1c0
[ 117.758041][ C1] ? fsnotify_perm+0x5d/0x560
[ 117.763125][ C1] ? security_file_permission+0x75/0xa0
[ 117.768674][ C1] do_iter_write+0x1f8/0x7a0
[ 117.773369][ C1] ? import_iovec+0x6f/0xa0
[ 117.778499][ C1] do_writev+0x281/0x480
[ 117.782864][ C1] ? do_readv+0x460/0x460
[ 117.787391][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 117.793854][ C1] ? lock_chain_count+0x20/0x20
[ 117.798916][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 117.804768][ C1] do_syscall_64+0x4c/0xa0
[ 117.809306][ C1] ? clear_bhb_loop+0x30/0x80
[ 117.814539][ C1] ? clear_bhb_loop+0x30/0x80
[ 117.819566][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 117.826408][ C1] RIP: 0033:0x7f9515cf06ce
[ 117.830929][ C1] 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
[ 117.851073][ C1] RSP: 002b:00007f9515b90b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[ 117.859942][ C1] RAX: ffffffffffffffda RBX: 00007f9515b916c0 RCX: 00007f9515cf06ce
[ 117.868266][ C1] RDX: 0000000000000004 RSI: 00007f9515b90bb0 RDI: 00000000000000ca
[ 117.876881][ C1] RBP: 00007f9515b90d00 R08: 0000000000000000 R09: 0000000000000000
[ 117.885012][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000600046003fd00
[ 117.893076][ C1] R13: 0000000000000009 R14: 00007ffcb354b160 R15: 00007ffcb354b248
[ 117.901876][ C1]
[ 117.905136][ T3560] CPU: 0 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 117.912739][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.923416][ T3560] Call Trace:
[ 117.926700][ T3560]
[ 117.929836][ T3560] dump_stack_lvl+0x188/0x250
[ 117.934859][ T3560] ? copy_process+0x17fb/0x3ec0
[ 117.939726][ T3560] ? __x64_sys_clone+0x19a/0x210
[ 117.944775][ T3560] ? show_regs_print_info+0x20/0x20
[ 117.950281][ T3560] ? load_image+0x410/0x410
[ 117.954877][ T3560] should_fail+0x383/0x4b0
[ 117.961443][ T3560] should_failslab+0x5/0x20
[ 117.966232][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 117.971382][ T3560] ? anon_vma_clone+0xbc/0x4d0
[ 117.976614][ T3560] kmem_cache_alloc+0x3d/0x280
[ 117.981499][ T3560] anon_vma_clone+0xbc/0x4d0
[ 117.986337][ T3560] anon_vma_fork+0x85/0x520
[ 117.991170][ T3560] ? copy_mm+0x8b6/0x13d0
[ 117.995600][ T3560] ? dup_userfaultfd+0xa7/0x5e0
[ 118.000465][ T3560] copy_mm+0x9df/0x13d0
[ 118.004773][ T3560] ? copy_signal+0x610/0x610
[ 118.009379][ T3560] ? __init_rwsem+0x11e/0x160
[ 118.014142][ T3560] ? copy_signal+0x501/0x610
[ 118.018726][ T3560] copy_process+0x17fb/0x3ec0
[ 118.023444][ T3560] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0
[ 118.029481][ T3560] ? __pidfd_prepare+0x140/0x140
[ 118.034540][ T3560] ? verify_lock_unused+0x140/0x140
[ 118.039940][ T3560] kernel_clone+0x23f/0x990
[ 118.044539][ T3560] ? create_io_thread+0x180/0x180
[ 118.049685][ T3560] __x64_sys_clone+0x19a/0x210
[ 118.055298][ T3560] ? __ia32_sys_vfork+0x130/0x130
[ 118.060430][ T3560] ? lockdep_hardirqs_on+0x94/0x140
[ 118.065858][ T3560] do_syscall_64+0x4c/0xa0
[ 118.070370][ T3560] ? clear_bhb_loop+0x30/0x80
[ 118.075251][ T3560] ? clear_bhb_loop+0x30/0x80
[ 118.079923][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 118.086183][ T3560] RIP: 0033:0x7f1865c75636
[ 118.090892][ T3560] 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
[ 118.111520][ T3560] RSP: 002b:00007ffe89393f50 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 118.120217][ T3560] RAX: ffffffffffffffda RBX: 00007ffe89393f58 RCX: 00007f1865c75636
[ 118.128301][ T3560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 118.136494][ T3560] RBP: 00005573c7b8e910 R08: 0000000000000000 R09: 00005573c7b968e0
[ 118.144830][ T3560] R10: 00007f1865b3db50 R11: 0000000000000246 R12: 00007ffe89394310
[ 118.152892][ T3560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 118.160958][ T3560]
[ 118.163974][ T4367] CPU: 1 PID: 4367 Comm: syz-executor Not tainted syzkaller #0
[ 118.171873][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 118.173279][ T3560] FAULT_INJECTION: forcing a failure.
[ 118.173279][ T3560] name failslab, interval 1, probability 1, space 0, times 873
[ 118.182225][ T4367] Call Trace:
[ 118.182247][ T4367]
[ 118.182256][ T4367] dump_stack_lvl+0x188/0x250
[ 118.182288][ T4367] ? show_regs_print_info+0x20/0x20
[ 118.182305][ T4367] ? load_image+0x410/0x410
[ 118.216669][ T4367] ? prandom_u32+0x217/0x250
[ 118.221296][ T4367] should_fail+0x383/0x4b0
[ 118.226136][ T4367] should_failslab+0x5/0x20
[ 118.230773][ T4367] slab_pre_alloc_hook+0x51/0xc0
[ 118.235955][ T4367] kmem_cache_alloc_node+0x47/0x2c0
[ 118.241261][ T4367] ? __alloc_skb+0xf4/0x750
[ 118.245763][ T4367] __alloc_skb+0xf4/0x750
[ 118.250516][ T4367] vhci_write+0xbd/0x440
[ 118.254759][ T4367] do_iter_readv_writev+0x47d/0x5f0
[ 118.260169][ T4367] ? aa_path_link+0x8a0/0x8a0
[ 118.264945][ T4367] ? generic_file_rw_checks+0x280/0x280
[ 118.270575][ T4367] ? common_file_perm+0x171/0x1c0
[ 118.275597][ T4367] ? fsnotify_perm+0x5d/0x560
[ 118.280718][ T4367] ? security_file_permission+0x75/0xa0
[ 118.286301][ T4367] do_iter_write+0x1f8/0x7a0
[ 118.291346][ T4367] ? import_iovec+0x6f/0xa0
[ 118.296659][ T4367] do_writev+0x281/0x480
[ 118.301224][ T4367] ? do_readv+0x460/0x460
[ 118.305560][ T4367] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 118.312346][ T4367] ? lock_chain_count+0x20/0x20
[ 118.318194][ T4367] ? lockdep_hardirqs_on+0x94/0x140
[ 118.324095][ T4367] do_syscall_64+0x4c/0xa0
[ 118.328899][ T4367] ? clear_bhb_loop+0x30/0x80
[ 118.334198][ T4367] ? clear_bhb_loop+0x30/0x80
[ 118.338953][ T4367] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 118.345072][ T4367] RIP: 0033:0x7f9515cf06ce
[ 118.349636][ T4367] 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
[ 118.369994][ T4367] RSP: 002b:00007f9515b90b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[ 118.379476][ T4367] RAX: ffffffffffffffda RBX: 00007f9515b916c0 RCX: 00007f9515cf06ce
[ 118.387757][ T4367] RDX: 0000000000000004 RSI: 00007f9515b90bb0 RDI: 00000000000000ca
[ 118.396084][ T4367] RBP: 00007f9515b90d00 R08: 0000000000000000 R09: 0000000000000000
[ 118.405357][ T4367] R10: 0000000000000000 R11: 0000000000000246 R12: 000600046003fd00
[ 118.414384][ T4367] R13: 0000000000000009 R14: 00007ffcb354b160 R15: 00007ffcb354b248
[ 118.422583][ T4367]
[ 118.425883][ T3560] CPU: 0 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 118.433230][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 118.443913][ T3560] Call Trace:
[ 118.447380][ T3560]
[ 118.450679][ T3560] dump_stack_lvl+0x188/0x250
[ 118.455682][ T3560] ? show_regs_print_info+0x20/0x20
[ 118.460922][ T3560] ? load_image+0x410/0x410
[ 118.465818][ T3560] ? prandom_u32+0x217/0x250
[ 118.470796][ T3560] should_fail+0x383/0x4b0
[ 118.476488][ T3560] should_failslab+0x5/0x20
[ 118.481204][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 118.486170][ T3560] ? ptlock_alloc+0x1c/0x60
[ 118.491079][ T3560] kmem_cache_alloc+0x3d/0x280
[ 118.496372][ T3560] ptlock_alloc+0x1c/0x60
[ 118.501896][ T3560] pte_alloc_one+0xc0/0x310
[ 118.506850][ T3560] ? rcu_lock_release+0x20/0x20
[ 118.511813][ T3560] ? __rwlock_init+0x140/0x140
[ 118.517044][ T3560] ? do_raw_spin_unlock+0x11d/0x230
[ 118.523239][ T3560] __pte_alloc+0x21/0x150
[ 118.528147][ T3560] copy_page_range+0x2ab2/0x32c0
[ 118.533786][ T3560] ? pfn_valid+0x380/0x380
[ 118.538923][ T3560] ? validate_mm_rb+0x201/0x230
[ 118.544221][ T3560] ? validate_mm_rb+0x230/0x230
[ 118.550811][ T3560] ? vma_gap_callbacks_rotate+0x1c1/0x1f0
[ 118.559658][ T3560] copy_mm+0xc61/0x13d0
[ 118.566219][ T3560] ? copy_signal+0x610/0x610
[ 118.571205][ T3560] ? __init_rwsem+0x11e/0x160
[ 118.576429][ T3560] ? copy_signal+0x501/0x610
[ 118.581322][ T3560] copy_process+0x17fb/0x3ec0
[ 118.586546][ T3560] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0
[ 118.593102][ T3560] ? __pidfd_prepare+0x140/0x140
[ 118.598069][ T3560] ? verify_lock_unused+0x140/0x140
[ 118.603573][ T3560] kernel_clone+0x23f/0x990
[ 118.608840][ T3560] ? create_io_thread+0x180/0x180
[ 118.614153][ T3560] __x64_sys_clone+0x19a/0x210
[ 118.619125][ T3560] ? __ia32_sys_vfork+0x130/0x130
[ 118.624918][ T3560] ? lockdep_hardirqs_on+0x94/0x140
[ 118.630461][ T3560] do_syscall_64+0x4c/0xa0
[ 118.635201][ T3560] ? clear_bhb_loop+0x30/0x80
[ 118.640401][ T3560] ? clear_bhb_loop+0x30/0x80
[ 118.645575][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 118.652376][ T3560] RIP: 0033:0x7f1865c75636
[ 118.657598][ T3560] 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
[ 118.678355][ T3560] RSP: 002b:00007ffe89393f50 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 118.687843][ T3560] RAX: ffffffffffffffda RBX: 00007ffe89393f58 RCX: 00007f1865c75636
[ 118.697644][ T3560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 118.706416][ T3560] RBP: 00005573c7b8e910 R08: 0000000000000000 R09: 0000000000000210
[ 118.719176][ T3560] R10: 00007f1865b3db50 R11: 0000000000000246 R12: 00007ffe89394310
[ 118.729176][ T3560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 118.738196][ T3560]
[ 118.745674][ T1287] FAULT_INJECTION: forcing a failure.
[ 118.745674][ T1287] name failslab, interval 1, probability 1, space 0, times 872
[ 118.752844][ T3560] udevd[3560]: fork of child failed: Cannot allocate memory
[ 118.760585][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 118.775010][ T3560] FAULT_INJECTION: forcing a failure.
[ 118.775010][ T3560] name failslab, interval 1, probability 1, space 0, times 871
[ 118.775829][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 118.800380][ T1287] Workqueue: netns cleanup_net
[ 118.805266][ T1287] Call Trace:
[ 118.809033][ T1287]
[ 118.812263][ T1287] dump_stack_lvl+0x188/0x250
[ 118.817397][ T1287] ? lock_chain_count+0x20/0x20
[ 118.822273][ T1287] ? show_regs_print_info+0x20/0x20
[ 118.828135][ T1287] ? load_image+0x410/0x410
[ 118.833034][ T1287] should_fail+0x383/0x4b0
[ 118.837909][ T1287] should_failslab+0x5/0x20
[ 118.842417][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 118.847371][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 118.852927][ T1287] ? __alloc_skb+0xf4/0x750
[ 118.857632][ T1287] ? inet6_rt_notify+0x290/0x290
[ 118.863289][ T1287] __alloc_skb+0xf4/0x750
[ 118.867795][ T1287] inet6_rt_notify+0xe0/0x290
[ 118.872661][ T1287] fib6_del+0x10f2/0x1550
[ 118.876986][ T1287] ? fib6_del+0x5b1/0x1550
[ 118.882235][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 118.887185][ T1287] ? mark_lock+0x94/0x320
[ 118.891831][ T1287] ? verify_lock_unused+0x140/0x140
[ 118.897896][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 118.902891][ T1287] fib6_clean_node+0x28c/0x540
[ 118.908204][ T1287] ? node_free_rcu+0x20/0x20
[ 118.913072][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 118.918361][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 118.924050][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 118.929539][ T1287] fib6_walk_continue+0x662/0x8b0
[ 118.935827][ T1287] fib6_walk+0x149/0x270
[ 118.940285][ T1287] __fib6_clean_all+0x252/0x3b0
[ 118.947621][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 118.954082][ T1287] ? fib6_clean_all+0x30/0x30
[ 118.960156][ T1287] ? node_free_rcu+0x20/0x20
[ 118.965422][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 118.971881][ T1287] ? verify_lock_unused+0x140/0x140
[ 118.978595][ T1287] ? verify_lock_unused+0x140/0x140
[ 118.984904][ T1287] rt6_disable_ip+0x127/0x6b0
[ 118.990654][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 118.995735][ T1287] ? mark_lock+0x94/0x320
[ 119.001604][ T1287] addrconf_ifdown+0x149/0x19f0
[ 119.007562][ T1287] ? tls_dev_event+0x697/0xe90
[ 119.012852][ T1287] ? addrconf_cleanup+0x260/0x260
[ 119.018023][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 119.024161][ T1287] addrconf_notify+0x445/0xf20
[ 119.032247][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 119.038656][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 119.044577][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 119.050303][ T1287] dev_close_many+0x29c/0x400
[ 119.055539][ T1287] ? __dev_open+0x430/0x430
[ 119.060130][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 119.065868][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 119.070972][ T1287] ? __mutex_lock_common+0x435/0x2400
[ 119.076619][ T1287] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 119.082998][ T1287] ? lock_chain_count+0x20/0x20
[ 119.087948][ T1287] unregister_netdevice_queue+0x2e1/0x320
[ 119.093679][ T1287] ? queue_delayed_work_on+0x19d/0x1f0
[ 119.099336][ T1287] ? list_netdevice+0x460/0x460
[ 119.104682][ T1287] ? delayed_work_timer_fn+0x80/0x80
[ 119.110116][ T1287] nsim_destroy+0x49/0x150
[ 119.114553][ T1287] __nsim_dev_port_del+0x155/0x1c0
[ 119.119672][ T1287] nsim_dev_reload_destroy+0x160/0x230
[ 119.125480][ T1287] nsim_dev_reload_down+0xf9/0x160
[ 119.130983][ T1287] devlink_reload+0x253/0x770
[ 119.136637][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 119.142856][ T1287] ? devlink_try_get+0x148/0x1c0
[ 119.148426][ T1287] ? xa_find+0x20f/0x260
[ 119.152966][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 119.158933][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 119.166002][ T1287] ? nft_pernet+0x1c1/0x200
[ 119.171052][ T1287] cleanup_net+0x58e/0xba0
[ 119.175672][ T1287] ? ops_free_list+0x330/0x330
[ 119.180435][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 119.186357][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 119.191959][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 119.198077][ T1287] process_one_work+0x867/0xff0
[ 119.203546][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 119.210132][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 119.215743][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 119.221193][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 119.227407][ T1287] ? wq_worker_running+0x97/0x170
[ 119.232887][ T1287] worker_thread+0xad7/0x12a0
[ 119.237866][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 119.244903][ T1287] kthread+0x42e/0x520
[ 119.249262][ T1287] ? rcu_lock_release+0x20/0x20
[ 119.254956][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 119.259896][ T1287] ret_from_fork+0x1f/0x30
[ 119.264613][ T1287]
[ 119.267724][ T3560] CPU: 0 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 119.275522][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 119.286604][ T3560] Call Trace:
[ 119.290325][ T3560]
[ 119.293604][ T3560] dump_stack_lvl+0x188/0x250
[ 119.298929][ T3560] ? show_regs_print_info+0x20/0x20
[ 119.304145][ T3560] ? load_image+0x410/0x410
[ 119.308938][ T3560] ? prandom_u32+0x217/0x250
[ 119.313684][ T3560] should_fail+0x383/0x4b0
[ 119.318412][ T3560] should_failslab+0x5/0x20
[ 119.323557][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 119.328961][ T3560] ? __pmd_alloc+0x116/0x750
[ 119.333764][ T3560] kmem_cache_alloc+0x3d/0x280
[ 119.338556][ T3560] __pmd_alloc+0x116/0x750
[ 119.343287][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 119.348325][ T3560] ? do_raw_spin_lock+0x128/0x2f0
[ 119.353752][ T3560] ? __pud_alloc+0x140/0x140
[ 119.358533][ T3560] ? __rwlock_init+0x140/0x140
[ 119.363758][ T3560] ? do_raw_spin_unlock+0x11d/0x230
[ 119.369334][ T3560] ? _raw_spin_unlock+0x24/0x40
[ 119.374302][ T3560] ? __pud_alloc+0x122/0x140
[ 119.378999][ T3560] copy_page_range+0x2c83/0x32c0
[ 119.384472][ T3560] ? anon_vma_fork+0x4c8/0x520
[ 119.389515][ T3560] ? clear_nonspinnable+0x60/0x60
[ 119.395034][ T3560] ? pfn_valid+0x380/0x380
[ 119.399705][ T3560] ? validate_mm_rb+0x201/0x230
[ 119.405131][ T3560] ? validate_mm_rb+0x230/0x230
[ 119.410344][ T3560] ? vma_gap_callbacks_rotate+0x196/0x1f0
[ 119.416176][ T3560] copy_mm+0xc61/0x13d0
[ 119.420435][ T3560] ? copy_signal+0x610/0x610
[ 119.425155][ T3560] ? __init_rwsem+0x11e/0x160
[ 119.430204][ T3560] ? copy_signal+0x501/0x610
[ 119.435188][ T3560] copy_process+0x17fb/0x3ec0
[ 119.439977][ T3560] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0
[ 119.446464][ T3560] ? __pidfd_prepare+0x140/0x140
[ 119.452006][ T3560] ? verify_lock_unused+0x140/0x140
[ 119.458152][ T3560] kernel_clone+0x23f/0x990
[ 119.462920][ T3560] ? create_io_thread+0x180/0x180
[ 119.468339][ T3560] __x64_sys_clone+0x19a/0x210
[ 119.473669][ T3560] ? __ia32_sys_vfork+0x130/0x130
[ 119.478903][ T3560] ? lockdep_hardirqs_on+0x94/0x140
[ 119.485289][ T3560] do_syscall_64+0x4c/0xa0
[ 119.490416][ T3560] ? clear_bhb_loop+0x30/0x80
[ 119.495129][ T3560] ? clear_bhb_loop+0x30/0x80
[ 119.500537][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 119.507057][ T3560] RIP: 0033:0x7f1865c75636
[ 119.511584][ T3560] 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
[ 119.532751][ T3560] RSP: 002b:00007ffe89393f50 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 119.541789][ T3560] RAX: ffffffffffffffda RBX: 00007ffe89393f58 RCX: 00007f1865c75636
[ 119.551425][ T3560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 119.560306][ T3560] RBP: 00005573c7b8e910 R08: 0000000000000000 R09: 00005573c7b968e0
[ 119.568888][ T3560] R10: 00007f1865b3db50 R11: 0000000000000246 R12: 00007ffe89394310
[ 119.577726][ T3560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 119.587928][ T3560]
[ 119.592902][ T1287] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 119.594714][ T3560] udevd[3560]: fork of child failed: Cannot allocate memory
[ 119.613569][ T3560] FAULT_INJECTION: forcing a failure.
[ 119.613569][ T3560] name failslab, interval 1, probability 1, space 0, times 869
[ 119.627064][ T3560] CPU: 0 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 119.634269][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 119.645179][ T3560] Call Trace:
[ 119.648732][ T3560]
[ 119.651909][ T3560] dump_stack_lvl+0x188/0x250
[ 119.657220][ T3560] ? show_regs_print_info+0x20/0x20
[ 119.662646][ T3560] ? load_image+0x410/0x410
[ 119.667773][ T3560] ? prandom_u32+0x217/0x250
[ 119.673021][ T3560] should_fail+0x383/0x4b0
[ 119.677464][ T3560] should_failslab+0x5/0x20
[ 119.682274][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 119.687426][ T3560] ? __alloc_file+0x25/0x240
[ 119.692823][ T3560] kmem_cache_alloc+0x3d/0x280
[ 119.698020][ T3560] ? mark_lock+0x94/0x320
[ 119.702676][ T3560] __alloc_file+0x25/0x240
[ 119.707638][ T3560] alloc_empty_file+0x90/0x180
[ 119.713163][ T3560] path_openat+0x11c/0x2fb0
[ 119.717954][ T3560] ? __lock_acquire+0x13dc/0x7b50
[ 119.722994][ T3560] ? stack_trace_snprint+0xe0/0xe0
[ 119.728542][ T3560] ? verify_lock_unused+0x140/0x140
[ 119.734370][ T3560] ? verify_lock_unused+0x140/0x140
[ 119.739917][ T3560] ? __kasan_slab_alloc+0xa9/0xc0
[ 119.745960][ T3560] ? __kasan_slab_alloc+0x92/0xc0
[ 119.751401][ T3560] ? slab_post_alloc_hook+0x4c/0x380
[ 119.757103][ T3560] ? verify_lock_unused+0x140/0x140
[ 119.763143][ T3560] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 119.769551][ T3560] ? do_filp_open+0x400/0x400
[ 119.774433][ T3560] do_filp_open+0x1df/0x400
[ 119.779136][ T3560] ? vfs_tmpfile+0x300/0x300
[ 119.783882][ T3560] ? _raw_spin_unlock+0x24/0x40
[ 119.789088][ T3560] ? alloc_fd+0x59e/0x650
[ 119.793786][ T3560] do_sys_openat2+0x14b/0x500
[ 119.798778][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 119.804121][ T3560] ? do_sys_open+0xe0/0xe0
[ 119.808636][ T3560] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 119.815004][ T3560] ? lock_chain_count+0x20/0x20
[ 119.820293][ T3560] __x64_sys_openat+0x135/0x160
[ 119.826125][ T3560] do_syscall_64+0x4c/0xa0
[ 119.828605][ T1170] FAULT_INJECTION: forcing a failure.
[ 119.828605][ T1170] name failslab, interval 1, probability 1, space 0, times 869
[ 119.830588][ T3560] ? clear_bhb_loop+0x30/0x80
[ 119.849469][ T3560] ? clear_bhb_loop+0x30/0x80
[ 119.854470][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 119.861036][ T3560] RIP: 0033:0x7f1865c2b407
[ 119.865847][ T3560] 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
[ 119.887192][ T3560] RSP: 002b:00007ffe8938fb90 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 119.896417][ T3560] RAX: ffffffffffffffda RBX: 00007f1865b3d880 RCX: 00007f1865c2b407
[ 119.904883][ T3560] RDX: 0000000000080000 RSI: 00007ffe8938fd10 RDI: ffffffffffffff9c
[ 119.914561][ T3560] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[ 119.923113][ T3560] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557389dc37f5
[ 119.931451][ T3560] R13: 0000557389dc37f5 R14: 0000000000000001 R15: 0000000000000000
[ 119.939802][ T3560]
[ 119.943349][ T1170] CPU: 1 PID: 1170 Comm: kworker/u4:3 Not tainted syzkaller #0
[ 119.943594][ T4317] Bluetooth: hci0: command 0x0c23 tx timeout
[ 119.951757][ T1170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 119.951783][ T1170] Workqueue: events_unbound cfg80211_wiphy_work
[ 119.951812][ T1170] Call Trace:
[ 119.951823][ T1170]
[ 119.951833][ T1170] dump_stack_lvl+0x188/0x250
[ 119.951860][ T1170] ? show_regs_print_info+0x20/0x20
[ 119.951878][ T1170] ? load_image+0x410/0x410
[ 119.972868][ T4368] FAULT_INJECTION: forcing a failure.
[ 119.972868][ T4368] name failslab, interval 1, probability 1, space 0, times 868
[ 119.974929][ T1170] should_fail+0x383/0x4b0
[ 120.014354][ T1170] should_failslab+0x5/0x20
[ 120.018964][ T1170] slab_pre_alloc_hook+0x51/0xc0
[ 120.024269][ T1170] __kmalloc+0x6b/0x340
[ 120.028427][ T1170] ? cfg80211_inform_bss_frame_data+0x525/0x1ed0
[ 120.034850][ T1170] cfg80211_inform_bss_frame_data+0x525/0x1ed0
[ 120.041569][ T1170] ? verify_lock_unused+0x140/0x140
[ 120.046813][ T1170] ? cfg80211_parse_mbssid_data+0x3070/0x3070
[ 120.053058][ T1170] ? __lock_acquire+0x7b50/0x7b50
[ 120.058444][ T1170] ieee80211_bss_info_update+0x6ba/0xa80
[ 120.064352][ T1170] ? ieee80211_rx_bss_put+0x60/0x60
[ 120.069999][ T1170] ? ieee80211_mandatory_rates+0x1c8/0x230
[ 120.076061][ T1170] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50
[ 120.082419][ T1170] ? ieee80211_ibss_rx_no_sta+0x750/0x750
[ 120.088237][ T1170] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 120.094698][ T1170] ? lockdep_hardirqs_on+0x94/0x140
[ 120.099955][ T1170] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 120.106029][ T1170] ? _raw_spin_unlock+0x40/0x40
[ 120.111046][ T1170] ? kcov_remote_start+0x6a/0x490
[ 120.116341][ T1170] ? kcov_remote_start+0xfa/0x490
[ 120.121365][ T1170] ieee80211_iface_work+0x714/0xc50
[ 120.126669][ T1170] ? _raw_spin_unlock_irq+0x1f/0x40
[ 120.131953][ T1170] cfg80211_wiphy_work+0x224/0x260
[ 120.137193][ T1170] process_one_work+0x867/0xff0
[ 120.142148][ T1170] ? worker_detach_from_pool+0x240/0x240
[ 120.148034][ T1170] ? lockdep_hardirqs_off+0x70/0x100
[ 120.153324][ T1170] ? _raw_spin_lock_irq+0xb7/0xf0
[ 120.158537][ T1170] ? _raw_spin_lock_irqsave+0x100/0x100
[ 120.164434][ T1170] ? wq_worker_running+0x97/0x170
[ 120.169457][ T1170] worker_thread+0xad7/0x12a0
[ 120.174375][ T1170] kthread+0x42e/0x520
[ 120.178541][ T1170] ? rcu_lock_release+0x20/0x20
[ 120.183594][ T1170] ? kthread_blkcg+0xd0/0xd0
[ 120.188210][ T1170] ret_from_fork+0x1f/0x30
[ 120.192651][ T1170]
[ 120.195669][ T4368] CPU: 0 PID: 4368 Comm: udevd Not tainted syzkaller #0
[ 120.202662][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 120.213235][ T4368] Call Trace:
[ 120.216623][ T4368]
[ 120.219576][ T4368] dump_stack_lvl+0x188/0x250
[ 120.225096][ T4368] ? show_regs_print_info+0x20/0x20
[ 120.230710][ T4368] ? load_image+0x410/0x410
[ 120.236172][ T4368] ? prandom_u32+0x217/0x250
[ 120.241349][ T4368] should_fail+0x383/0x4b0
[ 120.246153][ T4368] should_failslab+0x5/0x20
[ 120.250774][ T4368] slab_pre_alloc_hook+0x51/0xc0
[ 120.256110][ T4368] kmem_cache_alloc_trace+0x47/0x290
[ 120.261886][ T4368] ? uevent_show+0x152/0x320
[ 120.266486][ T4368] uevent_show+0x152/0x320
[ 120.271091][ T4368] dev_attr_show+0x50/0xb0
[ 120.275789][ T4368] ? device_get_ownership+0xa0/0xa0
[ 120.281407][ T4368] sysfs_kf_seq_show+0x316/0x4c0
[ 120.287119][ T4368] seq_read_iter+0x460/0xc50
[ 120.293914][ T4368] vfs_read+0x75e/0xd50
[ 120.300104][ T4368] ? kernel_read+0x1e0/0x1e0
[ 120.305819][ T4368] ? __fdget_pos+0x2c6/0x370
[ 120.312850][ T4368] ksys_read+0x153/0x260
[ 120.318202][ T4368] ? vfs_write+0xd70/0xd70
[ 120.322870][ T4368] ? lockdep_hardirqs_on+0x94/0x140
[ 120.328484][ T4368] do_syscall_64+0x4c/0xa0
[ 120.333575][ T4368] ? clear_bhb_loop+0x30/0x80
[ 120.338638][ T4368] ? clear_bhb_loop+0x30/0x80
[ 120.343933][ T4368] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 120.350965][ T4368] RIP: 0033:0x7f1865c2b407
[ 120.355612][ T4368] 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
[ 120.377399][ T4368] RSP: 002b:00007ffe8938f9f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 120.386150][ T4368] RAX: ffffffffffffffda RBX: 00007f1865b3d880 RCX: 00007f1865c2b407
[ 120.394284][ T4368] RDX: 0000000000001000 RSI: 00005573c7be05c0 RDI: 0000000000000008
[ 120.402812][ T4368] RBP: 00007f1865d73ff0 R08: 0000000000000000 R09: 0000000000000000
[ 120.411654][ T4368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a
[ 120.422972][ T4368] R13: 00007f1865d73ea0 R14: 0000000000000000 R15: 00005573c7bc3b10
[ 120.433773][ T4368]
[ 120.463989][ T1287] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 120.503197][ T1287] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 120.562562][ T1287] FAULT_INJECTION: forcing a failure.
[ 120.562562][ T1287] name failslab, interval 1, probability 1, space 0, times 866
[ 120.577378][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 120.585331][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 120.597733][ T1287] Workqueue: netns cleanup_net
[ 120.604641][ T1287] Call Trace:
[ 120.608201][ T1287]
[ 120.611466][ T1287] dump_stack_lvl+0x188/0x250
[ 120.617920][ T1287] ? ret_from_fork+0x1f/0x30
[ 120.623129][ T1287] ? show_regs_print_info+0x20/0x20
[ 120.628511][ T1287] ? load_image+0x410/0x410
[ 120.633650][ T1287] ? stack_trace_save+0xa6/0xf0
[ 120.639132][ T1287] ? prandom_u32+0x217/0x250
[ 120.645206][ T1287] should_fail+0x383/0x4b0
[ 120.651258][ T1287] ? netlink_trim+0x180/0x220
[ 120.656882][ T1287] should_failslab+0x5/0x20
[ 120.661955][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 120.667626][ T1287] ? netlink_trim+0x180/0x220
[ 120.674769][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 120.681307][ T1287] ? netlink_trim+0x180/0x220
[ 120.686372][ T1287] ? nla_put_64bit+0x13f/0x1f0
[ 120.693024][ T1287] ? netlink_trim+0x180/0x220
[ 120.698463][ T1287] pskb_expand_head+0x128/0x1100
[ 120.703635][ T1287] netlink_trim+0x180/0x220
[ 120.708530][ T1287] netlink_broadcast_filtered+0x69/0x1170
[ 120.715068][ T1287] ? __alloc_skb+0x473/0x750
[ 120.720033][ T1287] netlink_broadcast+0x33/0x40
[ 120.725002][ T1287] devlink_trap_group_unregister+0xda/0x1e0
[ 120.733363][ T1287] devlink_trap_groups_unregister+0x4d/0x80
[ 120.741186][ T1287] nsim_dev_traps_exit+0x78/0x120
[ 120.748543][ T1287] nsim_dev_reload_destroy+0x1b4/0x230
[ 120.754778][ T1287] nsim_dev_reload_down+0xf9/0x160
[ 120.761572][ T1287] devlink_reload+0x253/0x770
[ 120.766459][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 120.773691][ T1287] ? devlink_try_get+0x148/0x1c0
[ 120.779941][ T1287] ? xa_find+0x20f/0x260
[ 120.784646][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 120.790486][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 120.796644][ T1287] ? nft_pernet+0x1c1/0x200
[ 120.801681][ T1287] cleanup_net+0x58e/0xba0
[ 120.806121][ T1287] ? ops_free_list+0x330/0x330
[ 120.810971][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 120.817229][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 120.822114][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 120.827883][ T1287] process_one_work+0x867/0xff0
[ 120.833208][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 120.839582][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 120.845156][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 120.850878][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 120.856971][ T1287] ? wq_worker_running+0x97/0x170
[ 120.862206][ T1287] worker_thread+0xad7/0x12a0
[ 120.867137][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 120.873284][ T1287] kthread+0x42e/0x520
[ 120.877542][ T1287] ? rcu_lock_release+0x20/0x20
[ 120.882514][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 120.888126][ T1287] ret_from_fork+0x1f/0x30
[ 120.892857][ T1287]
[ 120.900552][ T1287] FAULT_INJECTION: forcing a failure.
[ 120.900552][ T1287] name failslab, interval 1, probability 1, space 0, times 865
[ 120.915740][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 120.923801][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 120.934397][ T1287] Workqueue: netns cleanup_net
[ 120.939451][ T1287] Call Trace:
[ 120.943264][ T1287]
[ 120.946612][ T1287] dump_stack_lvl+0x188/0x250
[ 120.952208][ T1287] ? show_regs_print_info+0x20/0x20
[ 120.957989][ T1287] ? load_image+0x410/0x410
[ 120.962704][ T1287] ? prandom_u32+0x217/0x250
[ 120.967322][ T1287] should_fail+0x383/0x4b0
[ 120.972499][ T1287] should_failslab+0x5/0x20
[ 120.977214][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 120.982365][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 120.987881][ T1287] ? __alloc_skb+0xf4/0x750
[ 120.992486][ T1287] __alloc_skb+0xf4/0x750
[ 120.996962][ T1287] devlink_port_notify+0x2a/0x170
[ 121.003337][ T1287] devlink_port_register+0x446/0x4b0
[ 121.008818][ T1287] __nsim_dev_port_add+0x2ef/0xa80
[ 121.014468][ T1287] ? __debugfs_create_file+0x467/0x500
[ 121.020314][ T1287] ? __lock_acquire+0x7b50/0x7b50
[ 121.025603][ T1287] ? nsim_dev_reload_destroy+0x230/0x230
[ 121.031916][ T1287] ? __lock_acquire+0x7b50/0x7b50
[ 121.037267][ T1287] ? __debugfs_create_file+0x467/0x500
[ 121.043032][ T1287] nsim_dev_port_add_all+0x37/0x100
[ 121.048435][ T1287] nsim_dev_reload_up+0x4a1/0x810
[ 121.053821][ T1287] ? nsim_dev_reload_down+0x160/0x160
[ 121.059382][ T1287] ? nsim_dev_reload_down+0x10f/0x160
[ 121.065113][ T1287] devlink_reload+0x327/0x770
[ 121.070026][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 121.076209][ T1287] ? devlink_try_get+0x148/0x1c0
[ 121.081335][ T1287] ? xa_find+0x20f/0x260
[ 121.085723][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 121.091543][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 121.097543][ T1287] ? nft_pernet+0x1c1/0x200
[ 121.102290][ T1287] cleanup_net+0x58e/0xba0
[ 121.106941][ T1287] ? ops_free_list+0x330/0x330
[ 121.111870][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 121.118549][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 121.123613][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 121.129688][ T1287] process_one_work+0x867/0xff0
[ 121.135891][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 121.141734][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 121.147256][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 121.152642][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 121.158313][ T1287] ? wq_worker_running+0x97/0x170
[ 121.164177][ T1287] worker_thread+0xad7/0x12a0
[ 121.169508][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 121.176548][ T1287] kthread+0x42e/0x520
[ 121.181013][ T1287] ? rcu_lock_release+0x20/0x20
[ 121.186296][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 121.190978][ T1287] ret_from_fork+0x1f/0x30
[ 121.195768][ T1287]
[ 121.201001][ T1287] FAULT_INJECTION: forcing a failure.
[ 121.201001][ T1287] name failslab, interval 1, probability 1, space 0, times 864
[ 121.202083][ T3560] FAULT_INJECTION: forcing a failure.
[ 121.202083][ T3560] name failslab, interval 1, probability 1, space 0, times 864
[ 121.217987][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 121.237539][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 121.247619][ T1287] Workqueue: netns cleanup_net
[ 121.252675][ T1287] Call Trace:
[ 121.256217][ T1287]
[ 121.259145][ T1287] dump_stack_lvl+0x188/0x250
[ 121.263830][ T1287] ? show_regs_print_info+0x20/0x20
[ 121.269196][ T1287] ? load_image+0x410/0x410
[ 121.274081][ T1287] ? prandom_u32+0x217/0x250
[ 121.278745][ T1287] should_fail+0x383/0x4b0
[ 121.278746][ T4318] FAULT_INJECTION: forcing a failure.
[ 121.278746][ T4318] name failslab, interval 1, probability 1, space 0, times 864
[ 121.296121][ T1287] should_failslab+0x5/0x20
[ 121.300766][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 121.306157][ T1287] ? security_inode_alloc+0x30/0x110
[ 121.311795][ T1287] kmem_cache_alloc+0x3d/0x280
[ 121.317108][ T1287] security_inode_alloc+0x30/0x110
[ 121.322602][ T1287] inode_init_always+0x8e5/0xc90
[ 121.327794][ T1287] new_inode_pseudo+0x8e/0x210
[ 121.332602][ T1287] new_inode+0x25/0x1d0
[ 121.336889][ T1287] ? start_creating+0x1f5/0x310
[ 121.341826][ T1287] __debugfs_create_file+0x147/0x500
[ 121.347112][ T1287] nsim_ethtool_init+0x1fd/0x350
[ 121.352178][ T1287] nsim_create+0x1c9/0x3e0
[ 121.356707][ T1287] __nsim_dev_port_add+0x66e/0xa80
[ 121.362006][ T1287] ? __debugfs_create_file+0x467/0x500
[ 121.367652][ T1287] ? nsim_dev_reload_destroy+0x230/0x230
[ 121.373625][ T1287] ? __lock_acquire+0x7b50/0x7b50
[ 121.378910][ T1287] ? __debugfs_create_file+0x467/0x500
[ 121.388015][ T1287] nsim_dev_port_add_all+0x37/0x100
[ 121.393874][ T1287] nsim_dev_reload_up+0x4a1/0x810
[ 121.399687][ T1287] ? nsim_dev_reload_down+0x160/0x160
[ 121.405957][ T1287] ? nsim_dev_reload_down+0x10f/0x160
[ 121.413587][ T1287] devlink_reload+0x327/0x770
[ 121.420273][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 121.426717][ T1287] ? devlink_try_get+0x148/0x1c0
[ 121.432313][ T1287] ? xa_find+0x20f/0x260
[ 121.437711][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 121.444905][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 121.452225][ T1287] ? nft_pernet+0x1c1/0x200
[ 121.457190][ T1287] cleanup_net+0x58e/0xba0
[ 121.461613][ T1287] ? ops_free_list+0x330/0x330
[ 121.466367][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 121.472868][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 121.477924][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 121.483459][ T1287] process_one_work+0x867/0xff0
[ 121.488686][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 121.494862][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 121.500243][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 121.505455][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 121.511142][ T1287] ? wq_worker_running+0x97/0x170
[ 121.516563][ T1287] worker_thread+0xad7/0x12a0
[ 121.521258][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 121.527274][ T1287] kthread+0x42e/0x520
[ 121.531676][ T1287] ? rcu_lock_release+0x20/0x20
[ 121.536836][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 121.542286][ T1287] ret_from_fork+0x1f/0x30
[ 121.547099][ T1287]
[ 121.550132][ T3560] CPU: 0 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 121.552719][ T1287] debugfs: out of free dentries, can not create file 'report_stats_rx'
[ 121.557188][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 121.557203][ T3560] Call Trace:
[ 121.566214][ T1287] FAULT_INJECTION: forcing a failure.
[ 121.566214][ T1287] name failslab, interval 1, probability 1, space 0, times 863
[ 121.575732][ T3560]
[ 121.575748][ T3560] dump_stack_lvl+0x188/0x250
[ 121.575779][ T3560] ? show_regs_print_info+0x20/0x20
[ 121.575797][ T3560] ? load_image+0x410/0x410
[ 121.575817][ T3560] ? prandom_u32+0x217/0x250
[ 121.575842][ T3560] should_fail+0x383/0x4b0
[ 121.575862][ T3560] should_failslab+0x5/0x20
[ 121.575878][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 121.575894][ T3560] ? __d_alloc+0x27/0x6d0
[ 121.575911][ T3560] kmem_cache_alloc+0x3d/0x280
[ 121.575925][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 121.575949][ T3560] __d_alloc+0x27/0x6d0
[ 121.575966][ T3560] d_alloc_parallel+0x7b/0x1320
[ 121.575985][ T3560] ? __d_lookup+0x6a4/0x760
[ 121.576016][ T3560] path_openat+0x985/0x2fb0
[ 121.576067][ T3560] ? do_filp_open+0x400/0x400
[ 121.576100][ T3560] do_filp_open+0x1df/0x400
[ 121.576121][ T3560] ? vfs_tmpfile+0x300/0x300
[ 121.681698][ T3560] ? _raw_spin_unlock+0x24/0x40
[ 121.686743][ T3560] ? alloc_fd+0x59e/0x650
[ 121.691082][ T3560] do_sys_openat2+0x14b/0x500
[ 121.695761][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 121.701140][ T3560] ? do_sys_open+0xe0/0xe0
[ 121.705563][ T3560] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 121.711726][ T3560] ? lock_chain_count+0x20/0x20
[ 121.716750][ T3560] __x64_sys_openat+0x135/0x160
[ 121.721688][ T3560] do_syscall_64+0x4c/0xa0
[ 121.726463][ T3560] ? clear_bhb_loop+0x30/0x80
[ 121.731560][ T3560] ? clear_bhb_loop+0x30/0x80
[ 121.736601][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 121.742673][ T3560] RIP: 0033:0x7f1865c2b407
[ 121.747093][ T3560] 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
[ 121.770026][ T3560] RSP: 002b:00007ffe89394120 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 121.778854][ T3560] RAX: ffffffffffffffda RBX: 00007f1865b3d880 RCX: 00007f1865c2b407
[ 121.787545][ T3560] RDX: 0000000000080141 RSI: 0000557389dc302e RDI: ffffffffffffff9c
[ 121.796800][ T3560] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 121.805120][ T3560] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff
[ 121.813848][ T3560] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000
[ 121.823073][ T3560]
[ 121.827271][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 121.835530][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 121.845892][ T1287] Workqueue: netns cleanup_net
[ 121.850890][ T1287] Call Trace:
[ 121.854362][ T1287]
[ 121.857342][ T1287] dump_stack_lvl+0x188/0x250
[ 121.862148][ T1287] ? show_regs_print_info+0x20/0x20
[ 121.867549][ T1287] ? load_image+0x410/0x410
[ 121.872316][ T1287] ? prandom_u32+0x217/0x250
[ 121.876912][ T1287] should_fail+0x383/0x4b0
[ 121.881613][ T1287] should_failslab+0x5/0x20
[ 121.886909][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 121.892224][ T1287] ? new_inode_pseudo+0x77/0x210
[ 121.897797][ T1287] kmem_cache_alloc+0x3d/0x280
[ 121.903130][ T1287] new_inode_pseudo+0x77/0x210
[ 121.908090][ T1287] new_inode+0x25/0x1d0
[ 121.912438][ T1287] ? start_creating+0x1f5/0x310
[ 121.917739][ T1287] __debugfs_create_file+0x147/0x500
[ 121.924216][ T1287] nsim_ethtool_init+0x244/0x350
[ 121.930163][ T1287] nsim_create+0x1c9/0x3e0
[ 121.934869][ T1287] __nsim_dev_port_add+0x66e/0xa80
[ 121.940523][ T1287] ? __debugfs_create_file+0x467/0x500
[ 121.946124][ T1287] ? nsim_dev_reload_destroy+0x230/0x230
[ 121.951881][ T1287] ? __lock_acquire+0x7b50/0x7b50
[ 121.959162][ T1287] ? __debugfs_create_file+0x467/0x500
[ 121.965581][ T1287] nsim_dev_port_add_all+0x37/0x100
[ 121.972997][ T1287] nsim_dev_reload_up+0x4a1/0x810
[ 121.979436][ T1287] ? nsim_dev_reload_down+0x160/0x160
[ 121.985588][ T1287] ? nsim_dev_reload_down+0x10f/0x160
[ 121.991814][ T1287] devlink_reload+0x327/0x770
[ 121.997010][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 122.003166][ T1287] ? devlink_try_get+0x148/0x1c0
[ 122.008473][ T1287] ? xa_find+0x20f/0x260
[ 122.013336][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 122.019990][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 122.027424][ T1287] ? nft_pernet+0x1c1/0x200
[ 122.032256][ T1287] cleanup_net+0x58e/0xba0
[ 122.037198][ T1287] ? ops_free_list+0x330/0x330
[ 122.042048][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 122.049072][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 122.054294][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 122.061201][ T1287] process_one_work+0x867/0xff0
[ 122.066162][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 122.072331][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 122.078894][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 122.084856][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 122.094236][ T1287] ? wq_worker_running+0x97/0x170
[ 122.099407][ T1287] worker_thread+0xad7/0x12a0
[ 122.104204][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 122.107728][ T3560] udevd[3560]: could not touch /run/udev/queue: Cannot allocate memory
[ 122.110416][ T1287] kthread+0x42e/0x520
[ 122.123360][ T1287] ? rcu_lock_release+0x20/0x20
[ 122.128397][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 122.132991][ T1287] ret_from_fork+0x1f/0x30
[ 122.139347][ T1287]
[ 122.142872][ T4318] CPU: 0 PID: 4318 Comm: kworker/0:18 Not tainted syzkaller #0
[ 122.147092][ T1287] debugfs: out of free dentries, can not create file 'rx_max_pending'
[ 122.150615][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 122.150631][ T4318] Workqueue: events nsim_fib_event_work
[ 122.150659][ T4318] Call Trace:
[ 122.150668][ T4318]
[ 122.150676][ T4318] dump_stack_lvl+0x188/0x250
[ 122.150704][ T4318] ? show_regs_print_info+0x20/0x20
[ 122.150721][ T4318] ? load_image+0x410/0x410
[ 122.150742][ T4318] ? prandom_u32+0x217/0x250
[ 122.161445][ T1287] FAULT_INJECTION: forcing a failure.
[ 122.161445][ T1287] name failslab, interval 1, probability 1, space 0, times 861
[ 122.170811][ T4318] should_fail+0x383/0x4b0
[ 122.170860][ T4318] should_failslab+0x5/0x20
[ 122.170879][ T4318] slab_pre_alloc_hook+0x51/0xc0
[ 122.170897][ T4318] kmem_cache_alloc_trace+0x47/0x290
[ 122.170912][ T4318] ? nsim_fib_event_work+0x880/0x3380
[ 122.170935][ T4318] nsim_fib_event_work+0x880/0x3380
[ 122.170968][ T4318] ? nsim_fib_create+0xac0/0xac0
[ 122.170992][ T4318] ? __lock_acquire+0x13dc/0x7b50
[ 122.171009][ T4318] ? verify_lock_unused+0x140/0x140
[ 122.266908][ T4318] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 122.273104][ T4318] ? __lock_acquire+0x7b50/0x7b50
[ 122.278631][ T4318] ? _raw_spin_unlock+0x40/0x40
[ 122.283494][ T4318] ? _raw_spin_unlock_irq+0x1f/0x40
[ 122.288869][ T4318] process_one_work+0x867/0xff0
[ 122.293921][ T4318] ? worker_detach_from_pool+0x240/0x240
[ 122.299970][ T4318] ? lockdep_hardirqs_off+0x70/0x100
[ 122.305727][ T4318] ? _raw_spin_lock_irq+0xb7/0xf0
[ 122.310856][ T4318] ? _raw_spin_lock_irqsave+0x100/0x100
[ 122.317137][ T4318] ? wq_worker_running+0x97/0x170
[ 122.322288][ T4318] worker_thread+0xd93/0x12a0
[ 122.327120][ T4318] kthread+0x42e/0x520
[ 122.331365][ T4318] ? rcu_lock_release+0x20/0x20
[ 122.336391][ T4318] ? kthread_blkcg+0xd0/0xd0
[ 122.341041][ T4318] ret_from_fork+0x1f/0x30
[ 122.345691][ T4318]
[ 122.348933][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 122.351541][ T4317] Bluetooth: hci0: command 0x0c14 tx timeout
[ 122.356765][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 122.373022][ T1287] Workqueue: netns cleanup_net
[ 122.378775][ T1287] Call Trace:
[ 122.382257][ T1287]
[ 122.385196][ T1287] dump_stack_lvl+0x188/0x250
[ 122.390001][ T1287] ? show_regs_print_info+0x20/0x20
[ 122.396581][ T1287] ? load_image+0x410/0x410
[ 122.401857][ T1287] ? prandom_u32+0x217/0x250
[ 122.407057][ T1287] should_fail+0x383/0x4b0
[ 122.412169][ T1287] should_failslab+0x5/0x20
[ 122.417651][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 122.423039][ T1287] ? security_inode_alloc+0x30/0x110
[ 122.428948][ T1287] kmem_cache_alloc+0x3d/0x280
[ 122.434117][ T1287] security_inode_alloc+0x30/0x110
[ 122.439771][ T1287] inode_init_always+0x8e5/0xc90
[ 122.445547][ T1287] new_inode_pseudo+0x8e/0x210
[ 122.450417][ T1287] new_inode+0x25/0x1d0
[ 122.454661][ T1287] ? start_creating+0x1f5/0x310
[ 122.460024][ T1287] __debugfs_create_file+0x147/0x500
[ 122.465473][ T1287] nsim_bpf_init+0x12f/0x250
[ 122.470163][ T1287] nsim_create+0x2f7/0x3e0
[ 122.474967][ T1287] __nsim_dev_port_add+0x66e/0xa80
[ 122.480108][ T1287] ? __debugfs_create_file+0x467/0x500
[ 122.485931][ T1287] ? nsim_dev_reload_destroy+0x230/0x230
[ 122.491571][ T1287] ? __lock_acquire+0x7b50/0x7b50
[ 122.497014][ T1287] ? __debugfs_create_file+0x467/0x500
[ 122.502723][ T1287] nsim_dev_port_add_all+0x37/0x100
[ 122.507934][ T1287] nsim_dev_reload_up+0x4a1/0x810
[ 122.513519][ T1287] ? nsim_dev_reload_down+0x160/0x160
[ 122.519286][ T1287] ? nsim_dev_reload_down+0x10f/0x160
[ 122.524782][ T1287] devlink_reload+0x327/0x770
[ 122.529798][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 122.535606][ T1287] ? devlink_try_get+0x148/0x1c0
[ 122.541272][ T1287] ? xa_find+0x20f/0x260
[ 122.545999][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 122.551739][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 122.558217][ T1287] ? nft_pernet+0x1c1/0x200
[ 122.563155][ T1287] cleanup_net+0x58e/0xba0
[ 122.567761][ T1287] ? ops_free_list+0x330/0x330
[ 122.572552][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 122.578742][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 122.583608][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 122.588915][ T1287] process_one_work+0x867/0xff0
[ 122.593797][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 122.599447][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 122.604922][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 122.610066][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 122.615955][ T1287] ? wq_worker_running+0x97/0x170
[ 122.622739][ T1287] worker_thread+0xad7/0x12a0
[ 122.627969][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 122.634265][ T1287] kthread+0x42e/0x520
[ 122.639865][ T1287] ? rcu_lock_release+0x20/0x20
[ 122.645625][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 122.650739][ T1287] ret_from_fork+0x1f/0x30
[ 122.655331][ T1287]
[ 122.659984][ T1287] debugfs: out of free dentries, can not create file 'bpf_tc_non_bound_accept'
[ 122.669904][ T1287] FAULT_INJECTION: forcing a failure.
[ 122.669904][ T1287] name failslab, interval 1, probability 1, space 0, times 859
[ 122.684201][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 122.691959][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 122.702115][ T1287] Workqueue: netns cleanup_net
[ 122.707598][ T1287] Call Trace:
[ 122.711324][ T1287]
[ 122.714474][ T1287] dump_stack_lvl+0x188/0x250
[ 122.719296][ T1287] ? show_regs_print_info+0x20/0x20
[ 122.724593][ T1287] ? load_image+0x410/0x410
[ 122.729228][ T1287] ? prandom_u32+0x217/0x250
[ 122.734176][ T1287] should_fail+0x383/0x4b0
[ 122.738708][ T1287] should_failslab+0x5/0x20
[ 122.744431][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 122.750128][ T1287] ? __kernfs_new_node+0xe3/0x6b0
[ 122.755361][ T1287] kmem_cache_alloc+0x3d/0x280
[ 122.760502][ T1287] __kernfs_new_node+0xe3/0x6b0
[ 122.765746][ T1287] ? kernfs_new_node+0x250/0x250
[ 122.771188][ T1287] ? verify_lock_unused+0x140/0x140
[ 122.776410][ T1287] ? __kernfs_new_node+0x225/0x6b0
[ 122.781753][ T1287] ? local_lock_release+0x97/0x170
[ 122.787227][ T1287] kernfs_new_node+0x148/0x250
[ 122.792977][ T1287] __kernfs_create_file+0x47/0x2e0
[ 122.798138][ T1287] sysfs_add_file_mode_ns+0x2d2/0x390
[ 122.798158][ T1170] FAULT_INJECTION: forcing a failure.
[ 122.798158][ T1170] name failslab, interval 1, probability 1, space 0, times 859
[ 122.818039][ T1287] internal_create_group+0x492/0xd00
[ 122.823563][ T1287] ? sysfs_create_group+0x20/0x20
[ 122.829169][ T1287] ? kernfs_add_one+0x564/0x6c0
[ 122.834294][ T1287] sysfs_create_groups+0x55/0x120
[ 122.840098][ T1287] device_add_attrs+0x82/0x690
[ 122.844992][ T1287] device_add+0x677/0x1050
[ 122.849587][ T1287] netdev_register_kobject+0x184/0x320
[ 122.855269][ T1287] register_netdevice+0x10e8/0x1720
[ 122.861032][ T1287] ? netif_stacked_transfer_operstate+0x200/0x200
[ 122.867759][ T1287] ? up_write+0x1b6/0x410
[ 122.872755][ T1287] nsim_create+0x32d/0x3e0
[ 122.877636][ T1287] __nsim_dev_port_add+0x66e/0xa80
[ 122.883049][ T1287] ? __debugfs_create_file+0x467/0x500
[ 122.890650][ T1287] ? nsim_dev_reload_destroy+0x230/0x230
[ 122.896541][ T1287] ? __lock_acquire+0x7b50/0x7b50
[ 122.900505][ C1] FAULT_INJECTION: forcing a failure.
[ 122.900505][ C1] name failslab, interval 1, probability 1, space 0, times 859
[ 122.901985][ T1287] ? __debugfs_create_file+0x467/0x500
[ 122.920822][ T1287] nsim_dev_port_add_all+0x37/0x100
[ 122.926122][ T1287] nsim_dev_reload_up+0x4a1/0x810
[ 122.931154][ T1287] ? nsim_dev_reload_down+0x160/0x160
[ 122.937094][ T1287] ? nsim_dev_reload_down+0x10f/0x160
[ 122.942459][ T1287] devlink_reload+0x327/0x770
[ 122.947427][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 122.953235][ T1287] ? devlink_try_get+0x148/0x1c0
[ 122.958478][ T1287] ? xa_find+0x20f/0x260
[ 122.963010][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 122.968828][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 122.975005][ T1287] ? nft_pernet+0x1c1/0x200
[ 122.979607][ T1287] cleanup_net+0x58e/0xba0
[ 122.984217][ T1287] ? ops_free_list+0x330/0x330
[ 122.989082][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 122.995148][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 122.999995][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 123.005365][ T1287] process_one_work+0x867/0xff0
[ 123.010312][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 123.016133][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 123.021662][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 123.026946][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 123.032764][ T1287] ? wq_worker_running+0x97/0x170
[ 123.037794][ T1287] worker_thread+0xad7/0x12a0
[ 123.042850][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 123.049038][ T1287] kthread+0x42e/0x520
[ 123.053263][ T1287] ? rcu_lock_release+0x20/0x20
[ 123.058641][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 123.063439][ T1287] ret_from_fork+0x1f/0x30
[ 123.068323][ T1287]
[ 123.071570][ C1] CPU: 1 PID: 1170 Comm: kworker/u4:3 Not tainted syzkaller #0
[ 123.079791][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 123.080840][ T4369] FAULT_INJECTION: forcing a failure.
[ 123.080840][ T4369] name failslab, interval 1, probability 1, space 0, times 858
[ 123.090843][ C1] Workqueue: events_unbound cfg80211_wiphy_work
[ 123.090886][ C1] Call Trace:
[ 123.090898][ C1]
[ 123.090908][ C1] dump_stack_lvl+0x188/0x250
[ 123.122293][ C1] ? show_regs_print_info+0x20/0x20
[ 123.127682][ C1] ? load_image+0x410/0x410
[ 123.132293][ C1] ? prandom_u32+0x217/0x250
[ 123.136899][ C1] should_fail+0x383/0x4b0
[ 123.141420][ C1] should_failslab+0x5/0x20
[ 123.146400][ C1] slab_pre_alloc_hook+0x51/0xc0
[ 123.151653][ C1] kmem_cache_alloc_node+0x47/0x2c0
[ 123.157444][ C1] ? __alloc_skb+0xf4/0x750
[ 123.163176][ C1] __alloc_skb+0xf4/0x750
[ 123.167893][ C1] skb_copy+0x122/0x6f0
[ 123.172285][ C1] mac80211_hwsim_tx_frame_no_nl+0xc88/0x15c0
[ 123.178376][ C1] ? seqcount_lockdep_reader_access+0xa0/0x1d0
[ 123.184872][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0
[ 123.190781][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200
[ 123.196689][ C1] mac80211_hwsim_beacon_tx+0x4d0/0x900
[ 123.202483][ C1] __iterate_interfaces+0x225/0x4c0
[ 123.207887][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0
[ 123.214343][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0
[ 123.221067][ C1] ieee80211_iterate_active_interfaces_atomic+0xb3/0x140
[ 123.228423][ C1] mac80211_hwsim_beacon+0x9b/0x180
[ 123.233735][ C1] ? hw_scan_work+0xef0/0xef0
[ 123.238884][ C1] __hrtimer_run_queues+0x4ea/0xb60
[ 123.245275][ C1] ? hrtimer_interrupt+0x8b0/0x8b0
[ 123.250876][ C1] hrtimer_run_softirq+0x176/0x240
[ 123.256105][ C1] handle_softirqs+0x336/0x830
[ 123.261152][ C1] ? __irq_exit_rcu+0x13b/0x230
[ 123.266572][ C1] ? do_softirq+0x210/0x210
[ 123.271291][ C1] ? hrtimer_interrupt+0x6a2/0x8b0
[ 123.276682][ C1] __irq_exit_rcu+0x13b/0x230
[ 123.281573][ C1] ? irq_exit_rcu+0x20/0x20
[ 123.286441][ C1] irq_exit_rcu+0x5/0x20
[ 123.290881][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 123.297023][ C1]
[ 123.299997][ C1]
[ 123.303236][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 123.309715][ C1] RIP: 0010:__printk_wait_on_cpu_lock+0x7/0x30
[ 123.316191][ C1] Code: 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 30 c2 5d 00 4c 89 33 5b 41 5c 41 5e 41 5f c3 0f 1f 44 00 00 e8 db 9e 18 00 f3 90 <48> c7 c7 00 b7 1f 8c be 04 00 00 00 e8 18 c3 5d 00 8b 05 42 54 bf
[ 123.337421][ C1] RSP: 0018:ffffc90004b475b8 EFLAGS: 00000293
[ 123.344573][ C1] RAX: ffffffff816062c8 RBX: 0000000000000200 RCX: ffff888022608000
[ 123.352949][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8c1fb700
[ 123.361304][ C1] RBP: ffffc90004b476a8 R08: 0000000000000003 R09: 0000000000000004
[ 123.369486][ C1] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004
[ 123.378882][ C1] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000968ebc
[ 123.387479][ C1] ? __printk_wait_on_cpu_lock+0x28/0x30
[ 123.394604][ C1] ? __printk_wait_on_cpu_lock+0x28/0x30
[ 123.400719][ C1] dump_stack_lvl+0x161/0x250
[ 123.405812][ C1] ? show_regs_print_info+0x20/0x20
[ 123.411129][ C1] ? load_image+0x410/0x410
[ 123.415847][ C1] should_fail+0x383/0x4b0
[ 123.420467][ C1] should_failslab+0x5/0x20
[ 123.426205][ C1] slab_pre_alloc_hook+0x51/0xc0
[ 123.432029][ C1] __kmalloc+0x6b/0x340
[ 123.437513][ C1] ? ieee802_11_parse_elems_crc+0xb3/0x1090
[ 123.443821][ C1] ieee802_11_parse_elems_crc+0xb3/0x1090
[ 123.450266][ C1] ? ieee80211_ibss_rx_queued_mgmt+0xff/0x2b50
[ 123.456576][ C1] ? verify_lock_unused+0x140/0x140
[ 123.462493][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 123.467958][ C1] ? verify_lock_unused+0x140/0x140
[ 123.473805][ C1] ? ieee80211_queue_delayed_work+0x150/0x150
[ 123.480538][ C1] ? verify_lock_unused+0x140/0x140
[ 123.485984][ C1] ieee80211_ibss_rx_queued_mgmt+0x36b/0x2b50
[ 123.492503][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 123.498863][ C1] ? __rwlock_init+0x140/0x140
[ 123.503739][ C1] ? ieee80211_ibss_rx_no_sta+0x750/0x750
[ 123.510189][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 123.516235][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 123.521445][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 123.527701][ C1] ? _raw_spin_unlock+0x40/0x40
[ 123.532763][ C1] ? kcov_remote_start+0x6a/0x490
[ 123.538214][ C1] ? kcov_remote_start+0xfa/0x490
[ 123.543881][ C1] ieee80211_iface_work+0x714/0xc50
[ 123.549470][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 123.554758][ C1] cfg80211_wiphy_work+0x224/0x260
[ 123.560099][ C1] process_one_work+0x867/0xff0
[ 123.565885][ C1] ? worker_detach_from_pool+0x240/0x240
[ 123.571847][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 123.577302][ C1] ? _raw_spin_lock_irq+0xb7/0xf0
[ 123.582621][ C1] ? _raw_spin_lock_irqsave+0x100/0x100
[ 123.588516][ C1] ? wq_worker_running+0x97/0x170
[ 123.594948][ C1] worker_thread+0xad7/0x12a0
[ 123.601272][ C1] kthread+0x42e/0x520
[ 123.605917][ C1] ? rcu_lock_release+0x20/0x20
[ 123.611077][ C1] ? kthread_blkcg+0xd0/0xd0
[ 123.615771][ C1] ret_from_fork+0x1f/0x30
[ 123.620209][ C1]
[ 123.624038][ T4369] CPU: 0 PID: 4369 Comm: udevd Not tainted syzkaller #0
[ 123.631602][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 123.644466][ T4369] Call Trace:
[ 123.648709][ T4369]
[ 123.651737][ T4369] dump_stack_lvl+0x188/0x250
[ 123.657238][ T4369] ? show_regs_print_info+0x20/0x20
[ 123.662964][ T4369] ? load_image+0x410/0x410
[ 123.668552][ T4369] should_fail+0x383/0x4b0
[ 123.674160][ T4369] should_failslab+0x5/0x20
[ 123.679332][ T4369] slab_pre_alloc_hook+0x51/0xc0
[ 123.684693][ T4369] ? security_file_alloc+0x30/0x110
[ 123.690099][ T4369] kmem_cache_alloc+0x3d/0x280
[ 123.697194][ T4369] ? rcu_is_watching+0x11/0xa0
[ 123.706442][ T4369] security_file_alloc+0x30/0x110
[ 123.712610][ T4369] __alloc_file+0xc2/0x240
[ 123.718171][ T4369] alloc_empty_file+0x90/0x180
[ 123.726195][ T4369] path_openat+0x11c/0x2fb0
[ 123.731037][ T4369] ? __lock_acquire+0x13dc/0x7b50
[ 123.736271][ T4369] ? stack_trace_snprint+0xe0/0xe0
[ 123.741652][ T4369] ? verify_lock_unused+0x140/0x140
[ 123.747240][ T4369] ? verify_lock_unused+0x140/0x140
[ 123.752899][ T4369] ? __kasan_slab_alloc+0xa9/0xc0
[ 123.757960][ T4369] ? __kasan_slab_alloc+0x92/0xc0
[ 123.763704][ T4369] ? slab_post_alloc_hook+0x4c/0x380
[ 123.769063][ T4369] ? verify_lock_unused+0x140/0x140
[ 123.774419][ T4369] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 123.780778][ T4369] ? do_filp_open+0x400/0x400
[ 123.785576][ T4369] do_filp_open+0x1df/0x400
[ 123.790213][ T4369] ? vfs_tmpfile+0x300/0x300
[ 123.795371][ T4369] ? _raw_spin_unlock+0x24/0x40
[ 123.800519][ T4369] ? alloc_fd+0x59e/0x650
[ 123.805041][ T4369] do_sys_openat2+0x14b/0x500
[ 123.810155][ T4369] ? __lock_acquire+0x7b50/0x7b50
[ 123.815489][ T4369] ? do_sys_open+0xe0/0xe0
[ 123.820051][ T4369] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 123.826391][ T4369] ? lock_chain_count+0x20/0x20
[ 123.831638][ T4369] __x64_sys_openat+0x135/0x160
[ 123.837289][ T4369] do_syscall_64+0x4c/0xa0
[ 123.841705][ T4369] ? clear_bhb_loop+0x30/0x80
[ 123.846464][ T4369] ? clear_bhb_loop+0x30/0x80
[ 123.851509][ T4369] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 123.857585][ T4369] RIP: 0033:0x7f1865c2b407
[ 123.861996][ T4369] 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
[ 123.882342][ T4369] RSP: 002b:00007ffe8938f9d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 123.891042][ T4369] RAX: ffffffffffffffda RBX: 00007f1865b3d880 RCX: 00007f1865c2b407
[ 123.899621][ T4369] RDX: 0000000000080000 RSI: 00007ffe8938fb50 RDI: ffffffffffffff9c
[ 123.908030][ T4369] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[ 123.917147][ T4369] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557389dc37f5
[ 123.926033][ T4369] R13: 0000557389dc37f5 R14: 0000000000000001 R15: 0000000000000000
[ 123.934628][ T4369]
[ 123.937946][ T1170] CPU: 1 PID: 1170 Comm: kworker/u4:3 Not tainted syzkaller #0
[ 123.939823][ T4353] FAULT_INJECTION: forcing a failure.
[ 123.939823][ T4353] name failslab, interval 1, probability 1, space 0, times 857
[ 123.945995][ T1170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 123.970213][ T1170] Workqueue: events_unbound cfg80211_wiphy_work
[ 123.976656][ T1170] Call Trace:
[ 123.979932][ T1170]
[ 123.982942][ T1170] dump_stack_lvl+0x188/0x250
[ 123.987802][ T1170] ? show_regs_print_info+0x20/0x20
[ 123.993548][ T1170] ? load_image+0x410/0x410
[ 123.998200][ T1170] should_fail+0x383/0x4b0
[ 124.002638][ T1170] should_failslab+0x5/0x20
[ 124.007568][ T1170] slab_pre_alloc_hook+0x51/0xc0
[ 124.012766][ T1170] __kmalloc+0x6b/0x340
[ 124.017040][ T1170] ? ieee802_11_parse_elems_crc+0xb3/0x1090
[ 124.023142][ T1170] ieee802_11_parse_elems_crc+0xb3/0x1090
[ 124.029362][ T1170] ? ieee80211_ibss_rx_queued_mgmt+0xff/0x2b50
[ 124.036530][ T1170] ? verify_lock_unused+0x140/0x140
[ 124.042534][ T1170] ? mutex_lock_io_nested+0x60/0x60
[ 124.048512][ T1170] ? verify_lock_unused+0x140/0x140
[ 124.054748][ T1170] ? ieee80211_queue_delayed_work+0x150/0x150
[ 124.062435][ T1170] ? verify_lock_unused+0x140/0x140
[ 124.067921][ T1170] ieee80211_ibss_rx_queued_mgmt+0x36b/0x2b50
[ 124.074162][ T1170] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 124.080387][ T1170] ? __rwlock_init+0x140/0x140
[ 124.085250][ T1170] ? ieee80211_ibss_rx_no_sta+0x750/0x750
[ 124.091375][ T1170] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 124.097705][ T1170] ? lockdep_hardirqs_on+0x94/0x140
[ 124.103493][ T1170] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 124.109889][ T1170] ? _raw_spin_unlock+0x40/0x40
[ 124.114940][ T1170] ? kcov_remote_start+0x6a/0x490
[ 124.119976][ T1170] ? kcov_remote_start+0xfa/0x490
[ 124.125090][ T1170] ieee80211_iface_work+0x714/0xc50
[ 124.130383][ T1170] ? _raw_spin_unlock_irq+0x1f/0x40
[ 124.136054][ T1170] cfg80211_wiphy_work+0x224/0x260
[ 124.142236][ T1170] process_one_work+0x867/0xff0
[ 124.147412][ T1170] ? worker_detach_from_pool+0x240/0x240
[ 124.153158][ T1170] ? lockdep_hardirqs_off+0x70/0x100
[ 124.158469][ T1170] ? _raw_spin_lock_irq+0xb7/0xf0
[ 124.163776][ T1170] ? _raw_spin_lock_irqsave+0x100/0x100
[ 124.170061][ T1170] ? wq_worker_running+0x97/0x170
[ 124.175124][ T1170] worker_thread+0xad7/0x12a0
[ 124.180116][ T1170] kthread+0x42e/0x520
[ 124.184735][ T1170] ? rcu_lock_release+0x20/0x20
[ 124.189883][ T1170] ? kthread_blkcg+0xd0/0xd0
[ 124.194661][ T1170] ret_from_fork+0x1f/0x30
[ 124.199711][ T1170]
[ 124.203131][ T4353] CPU: 0 PID: 4353 Comm: kworker/u4:5 Not tainted syzkaller #0
[ 124.204365][ T1170] FAULT_INJECTION: forcing a failure.
[ 124.204365][ T1170] name failslab, interval 1, probability 1, space 0, times 856
[ 124.210977][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 124.211001][ T4353] Workqueue: events_unbound cfg80211_wiphy_work
[ 124.211029][ T4353] Call Trace:
[ 124.211039][ T4353]
[ 124.211049][ T4353] dump_stack_lvl+0x188/0x250
[ 124.211075][ T4353] ? show_regs_print_info+0x20/0x20
[ 124.211092][ T4353] ? load_image+0x410/0x410
[ 124.262516][ T4353] should_fail+0x383/0x4b0
[ 124.267129][ T4353] should_failslab+0x5/0x20
[ 124.271906][ T4353] slab_pre_alloc_hook+0x51/0xc0
[ 124.277316][ T4353] __kmalloc+0x6b/0x340
[ 124.281469][ T4353] ? ieee802_11_parse_elems_crc+0xb3/0x1090
[ 124.287898][ T4353] ieee802_11_parse_elems_crc+0xb3/0x1090
[ 124.293842][ T4353] ? cfg80211_wiphy_work+0x224/0x260
[ 124.299792][ T4353] ? ieee80211_ibss_rx_queued_mgmt+0xff/0x2b50
[ 124.306220][ T4353] ? verify_lock_unused+0x140/0x140
[ 124.311951][ T4353] ? kasan_set_track+0x62/0x70
[ 124.317996][ T4353] ? mutex_lock_io_nested+0x60/0x60
[ 124.323498][ T4353] ? ieee80211_iface_work+0x781/0xc50
[ 124.329073][ T4353] ? verify_lock_unused+0x140/0x140
[ 124.334539][ T4353] ? ieee80211_queue_delayed_work+0x150/0x150
[ 124.341254][ T4353] ieee80211_ibss_rx_queued_mgmt+0x36b/0x2b50
[ 124.347682][ T4353] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 124.354080][ T4353] ? __rwlock_init+0x140/0x140
[ 124.358972][ T4353] ? ieee80211_ibss_rx_no_sta+0x750/0x750
[ 124.364810][ T4353] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 124.371430][ T4353] ? lockdep_hardirqs_on+0x94/0x140
[ 124.376742][ T4353] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 124.382814][ T4353] ? _raw_spin_unlock+0x40/0x40
[ 124.387666][ T4353] ? kcov_remote_start+0x6a/0x490
[ 124.392790][ T4353] ? kcov_remote_start+0xfa/0x490
[ 124.398272][ T4353] ieee80211_iface_work+0x714/0xc50
[ 124.403605][ T4353] ? _raw_spin_unlock_irq+0x1f/0x40
[ 124.409076][ T4353] cfg80211_wiphy_work+0x224/0x260
[ 124.414655][ T4353] process_one_work+0x867/0xff0
[ 124.418186][ T3560] FAULT_INJECTION: forcing a failure.
[ 124.418186][ T3560] name failslab, interval 1, probability 1, space 0, times 855
[ 124.419724][ T4353] ? worker_detach_from_pool+0x240/0x240
[ 124.439744][ T4353] ? lockdep_hardirqs_off+0x70/0x100
[ 124.445707][ T4353] ? _raw_spin_lock_irq+0xb7/0xf0
[ 124.450960][ T4353] ? _raw_spin_lock_irqsave+0x100/0x100
[ 124.456511][ T4353] ? wq_worker_running+0x97/0x170
[ 124.461623][ T4353] worker_thread+0xad7/0x12a0
[ 124.466419][ T4353] kthread+0x42e/0x520
[ 124.470605][ T4353] ? rcu_lock_release+0x20/0x20
[ 124.475840][ T4353] ? kthread_blkcg+0xd0/0xd0
[ 124.480704][ T4353] ret_from_fork+0x1f/0x30
[ 124.485356][ T4353]
[ 124.488466][ T3560] CPU: 1 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 124.489100][ T4318] Bluetooth: hci0: command 0x0c25 tx timeout
[ 124.495670][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 124.503762][ T1287] FAULT_INJECTION: forcing a failure.
[ 124.503762][ T1287] name failslab, interval 1, probability 1, space 0, times 855
[ 124.512345][ T3560] Call Trace:
[ 124.512361][ T3560]
[ 124.512370][ T3560] dump_stack_lvl+0x188/0x250
[ 124.512402][ T3560] ? show_regs_print_info+0x20/0x20
[ 124.542323][ T3560] ? load_image+0x410/0x410
[ 124.547351][ T3560] should_fail+0x383/0x4b0
[ 124.552026][ T3560] should_failslab+0x5/0x20
[ 124.556811][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 124.562012][ T3560] ? security_file_alloc+0x30/0x110
[ 124.567575][ T3560] kmem_cache_alloc+0x3d/0x280
[ 124.573062][ T3560] ? rcu_is_watching+0x11/0xa0
[ 124.579301][ T3560] security_file_alloc+0x30/0x110
[ 124.584816][ T3560] __alloc_file+0xc2/0x240
[ 124.589888][ T3560] alloc_empty_file+0x90/0x180
[ 124.595335][ T3560] path_openat+0x11c/0x2fb0
[ 124.599846][ T3560] ? __lock_acquire+0x13dc/0x7b50
[ 124.605031][ T3560] ? stack_trace_snprint+0xe0/0xe0
[ 124.610236][ T3560] ? verify_lock_unused+0x140/0x140
[ 124.615438][ T3560] ? verify_lock_unused+0x140/0x140
[ 124.620636][ T3560] ? __kasan_slab_alloc+0xa9/0xc0
[ 124.625662][ T3560] ? __kasan_slab_alloc+0x92/0xc0
[ 124.630768][ T3560] ? slab_post_alloc_hook+0x4c/0x380
[ 124.636366][ T3560] ? verify_lock_unused+0x140/0x140
[ 124.641873][ T3560] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 124.648511][ T3560] ? do_filp_open+0x400/0x400
[ 124.653321][ T3560] do_filp_open+0x1df/0x400
[ 124.657842][ T3560] ? vfs_tmpfile+0x300/0x300
[ 124.662577][ T3560] ? _raw_spin_unlock+0x24/0x40
[ 124.667936][ T3560] ? alloc_fd+0x59e/0x650
[ 124.672547][ T3560] do_sys_openat2+0x14b/0x500
[ 124.677408][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 124.682785][ T3560] ? do_sys_open+0xe0/0xe0
[ 124.687385][ T3560] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 124.694054][ T3560] ? lock_chain_count+0x20/0x20
[ 124.699112][ T3560] __x64_sys_openat+0x135/0x160
[ 124.704252][ T3560] do_syscall_64+0x4c/0xa0
[ 124.708778][ T3560] ? clear_bhb_loop+0x30/0x80
[ 124.713482][ T3560] ? clear_bhb_loop+0x30/0x80
[ 124.718176][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 124.724073][ T3560] RIP: 0033:0x7f1865c2b407
[ 124.730929][ T3560] 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
[ 124.752571][ T3560] RSP: 002b:00007ffe8938fb90 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 124.761182][ T3560] RAX: ffffffffffffffda RBX: 00007f1865b3d880 RCX: 00007f1865c2b407
[ 124.770017][ T3560] RDX: 0000000000080000 RSI: 00007ffe8938fd10 RDI: ffffffffffffff9c
[ 124.778422][ T3560] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[ 124.786593][ T3560] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557389dc37f5
[ 124.795245][ T3560] R13: 0000557389dc37f5 R14: 0000000000000001 R15: 0000000000000000
[ 124.803339][ T3560]
[ 124.806685][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 124.814989][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 124.825769][ T1287] Workqueue: netns cleanup_net
[ 124.830765][ T1287] Call Trace:
[ 124.834294][ T1287]
[ 124.837249][ T1287] dump_stack_lvl+0x188/0x250
[ 124.842047][ T1287] ? show_regs_print_info+0x20/0x20
[ 124.847268][ T1287] ? load_image+0x410/0x410
[ 124.851981][ T1287] ? prandom_u32+0x217/0x250
[ 124.857290][ T1287] should_fail+0x383/0x4b0
[ 124.862103][ T1287] should_failslab+0x5/0x20
[ 124.867125][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 124.873523][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 124.879677][ T1287] ? devlink_trap_notify+0x2d/0x160
[ 124.886848][ T1287] ? __alloc_skb+0xf4/0x750
[ 124.892411][ T1287] ? devlink_trap_notify+0x2d/0x160
[ 124.898302][ T1287] __alloc_skb+0x22c/0x750
[ 124.904961][ T1287] devlink_trap_notify+0x2d/0x160
[ 124.912068][ T1287] devlink_trap_unregister+0xeb/0x260
[ 124.918387][ T1287] devlink_traps_unregister+0x1f3/0x230
[ 124.924442][ T1287] nsim_dev_reload_up+0x549/0x810
[ 124.929773][ T1287] ? nsim_dev_reload_down+0x160/0x160
[ 124.935434][ T1287] ? nsim_dev_reload_down+0x10f/0x160
[ 124.941422][ T1287] devlink_reload+0x327/0x770
[ 124.946316][ T1287] ? devlink_resources_validate+0xc0/0xc0
[ 124.952862][ T1287] ? devlink_try_get+0x148/0x1c0
[ 124.958617][ T1287] ? xa_find+0x20f/0x260
[ 124.963325][ T1287] devlink_pernet_pre_exit+0x1aa/0x310
[ 124.969181][ T1287] ? devlink_trap_policer_notify+0x160/0x160
[ 124.975259][ T1287] ? nft_pernet+0x1c1/0x200
[ 124.980064][ T1287] cleanup_net+0x58e/0xba0
[ 124.984574][ T1287] ? ops_free_list+0x330/0x330
[ 124.990119][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 124.996689][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 125.002000][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 125.007489][ T1287] process_one_work+0x867/0xff0
[ 125.012904][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 125.018914][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 125.024296][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 125.029578][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 125.036939][ T1287] ? wq_worker_running+0x97/0x170
[ 125.042700][ T1287] worker_thread+0xad7/0x12a0
[ 125.047463][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 125.053741][ T1287] kthread+0x42e/0x520
[ 125.057929][ T1287] ? rcu_lock_release+0x20/0x20
[ 125.063626][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 125.069354][ T1287] ret_from_fork+0x1f/0x30
[ 125.073862][ T1287]
[ 125.076900][ T1170] CPU: 1 PID: 1170 Comm: kworker/u4:3 Not tainted syzkaller #0
[ 125.081267][ T1287] Failed to reload devlink instance into init_net
[ 125.084460][ T1170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 125.084478][ T1170] Workqueue: events_unbound cfg80211_wiphy_work
[ 125.094500][ T4369] FAULT_INJECTION: forcing a failure.
[ 125.094500][ T4369] name failslab, interval 1, probability 1, space 0, times 852
[ 125.107884][ T1170] Call Trace:
[ 125.107907][ T1170]
[ 125.107919][ T1170] dump_stack_lvl+0x188/0x250
[ 125.107951][ T1170] ? show_regs_print_info+0x20/0x20
[ 125.107969][ T1170] ? load_image+0x410/0x410
[ 125.107997][ T1170] should_fail+0x383/0x4b0
[ 125.152887][ T1170] should_failslab+0x5/0x20
[ 125.157661][ T1170] slab_pre_alloc_hook+0x51/0xc0
[ 125.163313][ T1170] __kmalloc+0x6b/0x340
[ 125.167543][ T1170] ? ieee802_11_parse_elems_crc+0xb3/0x1090
[ 125.173554][ T1170] ieee802_11_parse_elems_crc+0xb3/0x1090
[ 125.179502][ T1170] ? __lock_acquire+0x7b50/0x7b50
[ 125.184550][ T1170] ? ieee80211_queue_delayed_work+0x150/0x150
[ 125.190887][ T1170] ieee80211_bss_info_update+0x74d/0xa80
[ 125.196617][ T1170] ? ieee80211_rx_bss_put+0x60/0x60
[ 125.201877][ T1170] ? ieee80211_mandatory_rates+0x1c8/0x230
[ 125.207902][ T1170] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50
[ 125.214829][ T1170] ? ieee80211_ibss_rx_no_sta+0x750/0x750
[ 125.220853][ T1170] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 125.227243][ T1170] ? lockdep_hardirqs_on+0x94/0x140
[ 125.232766][ T1170] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 125.239061][ T1170] ? _raw_spin_unlock+0x40/0x40
[ 125.244085][ T1170] ? kcov_remote_start+0x6a/0x490
[ 125.249371][ T1170] ? kcov_remote_start+0xfa/0x490
[ 125.254515][ T1170] ieee80211_iface_work+0x714/0xc50
[ 125.261130][ T1170] ? _raw_spin_unlock_irq+0x1f/0x40
[ 125.266359][ T1170] cfg80211_wiphy_work+0x224/0x260
[ 125.271560][ T1170] process_one_work+0x867/0xff0
[ 125.276686][ T1170] ? worker_detach_from_pool+0x240/0x240
[ 125.282505][ T1170] ? lockdep_hardirqs_off+0x70/0x100
[ 125.287804][ T1170] ? _raw_spin_lock_irq+0xb7/0xf0
[ 125.292840][ T1170] ? _raw_spin_lock_irqsave+0x100/0x100
[ 125.298664][ T1170] ? wq_worker_running+0x97/0x170
[ 125.303733][ T1170] worker_thread+0xad7/0x12a0
[ 125.308464][ T1170] kthread+0x42e/0x520
[ 125.312659][ T1170] ? rcu_lock_release+0x20/0x20
[ 125.317519][ T1170] ? kthread_blkcg+0xd0/0xd0
[ 125.322346][ T1170] ret_from_fork+0x1f/0x30
[ 125.327098][ T1170]
[ 125.330249][ T4369] CPU: 0 PID: 4369 Comm: udevd Not tainted syzkaller #0
[ 125.337869][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 125.349244][ T4369] Call Trace:
[ 125.352724][ T4369]
[ 125.355692][ T4369] dump_stack_lvl+0x188/0x250
[ 125.360391][ T4369] ? show_regs_print_info+0x20/0x20
[ 125.366146][ T4369] ? load_image+0x410/0x410
[ 125.370648][ T4369] ? prandom_u32+0x217/0x250
[ 125.375828][ T4369] should_fail+0x383/0x4b0
[ 125.380771][ T4369] should_failslab+0x5/0x20
[ 125.385655][ T4369] slab_pre_alloc_hook+0x51/0xc0
[ 125.390904][ T4369] ? getname_flags+0xb7/0x4f0
[ 125.395682][ T4369] kmem_cache_alloc+0x3d/0x280
[ 125.401134][ T4369] getname_flags+0xb7/0x4f0
[ 125.405642][ T4369] user_path_at_empty+0x2a/0x190
[ 125.410587][ T4369] vfs_statx+0x107/0x4c0
[ 125.415344][ T4369] ? __lock_acquire+0x7b50/0x7b50
[ 125.420486][ T4369] ? vfs_fstatat+0x40/0x40
[ 125.425207][ T4369] __x64_sys_newfstatat+0x15f/0x200
[ 125.431051][ T4369] ? __ia32_sys_newlstat+0x1c0/0x1c0
[ 125.436442][ T4369] ? lock_chain_count+0x20/0x20
[ 125.441405][ T4369] ? lockdep_hardirqs_on+0x94/0x140
[ 125.446885][ T4369] do_syscall_64+0x4c/0xa0
[ 125.451295][ T4369] ? clear_bhb_loop+0x30/0x80
[ 125.456053][ T4369] ? clear_bhb_loop+0x30/0x80
[ 125.460819][ T4369] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 125.466746][ T4369] RIP: 0033:0x7f1865c95b0a
[ 125.471368][ T4369] 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
[ 125.491836][ T4369] RSP: 002b:00007ffe8938e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 125.500529][ T4369] RAX: ffffffffffffffda RBX: 00007ffe8938e560 RCX: 00007f1865c95b0a
[ 125.509291][ T4369] RDX: 00007ffe8938e0d0 RSI: 00007ffe8938e560 RDI: 00000000ffffff9c
[ 125.517462][ T4369] RBP: 00005573c7b8e910 R08: 0000000000000000 R09: 0000000000000000
[ 125.525532][ T4369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8938e160
[ 125.533902][ T4369] R13: 00007ffe8938e995 R14: 00007ffe8938f291 R15: 0000557389dc400c
[ 125.542036][ T4369]
[ 125.678981][ T1287] FAULT_INJECTION: forcing a failure.
[ 125.678981][ T1287] name failslab, interval 1, probability 1, space 0, times 850
[ 125.692616][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 125.700183][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 125.710978][ T1287] Workqueue: netns cleanup_net
[ 125.715965][ T1287] Call Trace:
[ 125.719253][ T1287]
[ 125.722368][ T1287] dump_stack_lvl+0x188/0x250
[ 125.727275][ T1287] ? show_regs_print_info+0x20/0x20
[ 125.732582][ T1287] ? load_image+0x410/0x410
[ 125.737181][ T1287] ? prandom_u32+0x217/0x250
[ 125.741910][ T1287] should_fail+0x383/0x4b0
[ 125.746594][ T1287] should_failslab+0x5/0x20
[ 125.751213][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 125.756351][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 125.762391][ T1287] ? rtmsg_ifinfo_build_skb+0x80/0x180
[ 125.768433][ T1287] ? __alloc_skb+0xf4/0x750
[ 125.773075][ T1287] ? rtmsg_ifinfo_build_skb+0x80/0x180
[ 125.778638][ T1287] __alloc_skb+0x22c/0x750
[ 125.783163][ T1287] rtmsg_ifinfo_build_skb+0x80/0x180
[ 125.788726][ T1287] rtmsg_ifinfo+0x71/0x120
[ 125.793172][ T1287] dev_close_many+0x272/0x400
[ 125.797993][ T1287] ? __dev_open+0x430/0x430
[ 125.802549][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 125.808558][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 125.815408][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 125.822798][ T1287] ip6_tnl_exit_batch_net+0x5d6/0x620
[ 125.828537][ T1287] ? ip6_tnl_init_net+0x2e0/0x2e0
[ 125.833920][ T1287] ? remove_proc_subtree+0x4be/0x650
[ 125.839317][ T1287] ? ip6_tnl_init_net+0x2e0/0x2e0
[ 125.844802][ T1287] cleanup_net+0x78e/0xba0
[ 125.850895][ T1287] ? ops_free_list+0x330/0x330
[ 125.856465][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 125.862477][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 125.867984][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 125.873475][ T1287] process_one_work+0x867/0xff0
[ 125.879355][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 125.885008][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 125.890654][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 125.895710][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 125.901350][ T1287] ? wq_worker_running+0x97/0x170
[ 125.906633][ T1287] worker_thread+0xad7/0x12a0
[ 125.912110][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 125.918213][ T1287] kthread+0x42e/0x520
[ 125.922776][ T1287] ? rcu_lock_release+0x20/0x20
[ 125.927875][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 125.932640][ T1287] ret_from_fork+0x1f/0x30
[ 125.937317][ T1287]
[ 125.943940][ T1287] FAULT_INJECTION: forcing a failure.
[ 125.943940][ T1287] name failslab, interval 1, probability 1, space 0, times 849
[ 125.957342][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 125.965191][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 125.975671][ T1287] Workqueue: netns cleanup_net
[ 125.981195][ T1287] Call Trace:
[ 125.984765][ T1287]
[ 125.987722][ T1287] dump_stack_lvl+0x188/0x250
[ 125.990049][ T4370] FAULT_INJECTION: forcing a failure.
[ 125.990049][ T4370] name failslab, interval 1, probability 1, space 0, times 849
[ 125.992907][ T1287] ? show_regs_print_info+0x20/0x20
[ 126.012291][ T1287] ? load_image+0x410/0x410
[ 126.016900][ T1287] ? prandom_u32+0x217/0x250
[ 126.021496][ T1287] should_fail+0x383/0x4b0
[ 126.025937][ T1287] should_failslab+0x5/0x20
[ 126.030462][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 126.035842][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 126.041631][ T1287] ? __alloc_skb+0xf4/0x750
[ 126.046259][ T1287] __alloc_skb+0xf4/0x750
[ 126.050795][ T1287] rtmsg_ifa+0xf9/0x1f0
[ 126.055557][ T1287] __inet_del_ifa+0xa98/0x1090
[ 126.060573][ T1287] inetdev_event+0x5aa/0x1350
[ 126.065368][ T1287] ? devinet_exit_net+0x220/0x220
[ 126.070590][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 126.076503][ T1287] unregister_netdevice_many+0x109b/0x1a40
[ 126.082548][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 126.088067][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 126.094763][ T1287] ip6_tnl_exit_batch_net+0x5d6/0x620
[ 126.100905][ T1287] ? ip6_tnl_init_net+0x2e0/0x2e0
[ 126.106418][ T1287] ? remove_proc_subtree+0x4be/0x650
[ 126.112108][ T1287] ? ip6_tnl_init_net+0x2e0/0x2e0
[ 126.117441][ T1287] cleanup_net+0x78e/0xba0
[ 126.122064][ T1287] ? ops_free_list+0x330/0x330
[ 126.127153][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 126.133074][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 126.138018][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 126.143311][ T1287] process_one_work+0x867/0xff0
[ 126.148265][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 126.154010][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 126.159320][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 126.164539][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 126.170117][ T1287] ? wq_worker_running+0x97/0x170
[ 126.175413][ T1287] worker_thread+0xad7/0x12a0
[ 126.180228][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 126.186357][ T1287] kthread+0x42e/0x520
[ 126.190669][ T1287] ? rcu_lock_release+0x20/0x20
[ 126.195562][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 126.200848][ T1287] ret_from_fork+0x1f/0x30
[ 126.205655][ T1287]
[ 126.208808][ T4370] CPU: 0 PID: 4370 Comm: syz-executor Not tainted syzkaller #0
[ 126.216914][ T4370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 126.227357][ T4370] Call Trace:
[ 126.230646][ T4370]
[ 126.233766][ T4370] dump_stack_lvl+0x188/0x250
[ 126.238466][ T4370] ? show_regs_print_info+0x20/0x20
[ 126.243775][ T4370] ? load_image+0x410/0x410
[ 126.248373][ T4370] ? prandom_u32+0x217/0x250
[ 126.252994][ T4370] should_fail+0x383/0x4b0
[ 126.257694][ T4370] should_failslab+0x5/0x20
[ 126.262455][ T4370] slab_pre_alloc_hook+0x51/0xc0
[ 126.267405][ T4370] ? __pmd_alloc+0x116/0x750
[ 126.272113][ T4370] kmem_cache_alloc+0x3d/0x280
[ 126.277344][ T4370] __pmd_alloc+0x116/0x750
[ 126.281858][ T4370] ? __pud_alloc+0x140/0x140
[ 126.287382][ T4370] ? __might_sleep+0xf0/0xf0
[ 126.292210][ T4370] ? __lock_acquire+0x7b50/0x7b50
[ 126.297578][ T4370] move_page_tables+0xf6d/0x1830
[ 126.303361][ T4370] ? do_mprotect_pkey+0x910/0x910
[ 126.309539][ T4370] setup_arg_pages+0x7b4/0xa90
[ 126.315849][ T4370] ? put_arg_page+0x200/0x200
[ 126.321078][ T4370] ? __mutex_unlock_slowpath+0x1b0/0x6c0
[ 126.327571][ T4370] ? mutex_unlock+0x10/0x10
[ 126.332118][ T4370] ? up_write+0x1b6/0x410
[ 126.336755][ T4370] load_elf_binary+0xc19/0x2910
[ 126.342155][ T4370] ? load_script+0x890/0x890
[ 126.346901][ T4370] ? do_raw_read_unlock+0x39/0x70
[ 126.352119][ T4370] ? _raw_read_unlock+0x24/0x40
[ 126.357165][ T4370] ? load_misc_binary+0x607/0xbe0
[ 126.362861][ T4370] bprm_execve+0xa8d/0x1740
[ 126.367612][ T4370] ? alloc_bprm+0x690/0x690
[ 126.372542][ T4370] do_execveat_common+0x504/0x6b0
[ 126.378268][ T4370] __x64_sys_execve+0x8e/0xa0
[ 126.384642][ T4370] do_syscall_64+0x4c/0xa0
[ 126.389340][ T4370] ? clear_bhb_loop+0x30/0x80
[ 126.396518][ T4370] ? clear_bhb_loop+0x30/0x80
[ 126.401804][ T4370] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 126.408003][ T4370] RIP: 0033:0x7f68bb36d9d7
[ 126.412923][ T4370] Code: Unable to access opcode bytes at RIP 0x7f68bb36d9ad.
[ 126.420882][ T4370] RSP: 002b:00007f68bb5a6de8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b
[ 126.429385][ T4370] RAX: ffffffffffffffda RBX: 00007fff56b9fecf RCX: 00007f68bb36d9d7
[ 126.438379][ T4370] RDX: 00007fff56b9d610 RSI: 00007fff56b9d850 RDI: 00007fff56b9fecf
[ 126.447245][ T4370] RBP: 00007f68bb5a6e60 R08: 00007fff56b9d3e0 R09: 0000000000000000
[ 126.455754][ T4370] R10: 0000000000000008 R11: 0000000000000202 R12: 00007fff56b9d850
[ 126.464131][ T4370] R13: 00007fff56b9d610 R14: 0000000000000000 R15: 0000000000000000
[ 126.472465][ T4370]
[ 126.583253][ T1287] FAULT_INJECTION: forcing a failure.
[ 126.583253][ T1287] name failslab, interval 1, probability 1, space 0, times 847
[ 126.597143][ C1] FAULT_INJECTION: forcing a failure.
[ 126.597143][ C1] name failslab, interval 1, probability 1, space 0, times 847
[ 126.597183][ C1] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 126.597195][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 126.597214][ C1] Workqueue: netns cleanup_net
[ 126.597233][ C1] Call Trace:
[ 126.597238][ C1]
[ 126.597244][ C1] dump_stack_lvl+0x188/0x250
[ 126.597261][ C1] ? kthread+0x42e/0x520
[ 126.597273][ C1] ? show_regs_print_info+0x20/0x20
[ 126.597284][ C1] ? load_image+0x410/0x410
[ 126.597303][ C1] should_fail+0x383/0x4b0
[ 126.597318][ C1] should_failslab+0x5/0x20
[ 126.597329][ C1] slab_pre_alloc_hook+0x51/0xc0
[ 126.597341][ C1] __kmalloc_node_track_caller+0x68/0x3a0
[ 126.597352][ C1] ? skb_copy+0x122/0x6f0
[ 126.597363][ C1] ? __alloc_skb+0xf4/0x750
[ 126.597373][ C1] ? skb_copy+0x122/0x6f0
[ 126.597384][ C1] __alloc_skb+0x22c/0x750
[ 126.597395][ C1] skb_copy+0x122/0x6f0
[ 126.597419][ C1] mac80211_hwsim_tx_frame_no_nl+0xc88/0x15c0
[ 126.597455][ C1] ? seqcount_lockdep_reader_access+0xa0/0x1d0
[ 126.597473][ C1] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0
[ 126.597507][ C1] mac80211_hwsim_tx_frame+0x1b5/0x200
[ 126.597528][ C1] mac80211_hwsim_beacon_tx+0x4d0/0x900
[ 126.597541][ C1] __iterate_interfaces+0x225/0x4c0
[ 126.597553][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0
[ 126.597572][ C1] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0
[ 126.597583][ C1] ieee80211_iterate_active_interfaces_atomic+0xb3/0x140
[ 126.597595][ C1] mac80211_hwsim_beacon+0x9b/0x180
[ 126.597605][ C1] ? hw_scan_work+0xef0/0xef0
[ 126.597616][ C1] __hrtimer_run_queues+0x4ea/0xb60
[ 126.597638][ C1] ? hrtimer_interrupt+0x8b0/0x8b0
[ 126.597653][ C1] hrtimer_run_softirq+0x176/0x240
[ 126.597666][ C1] handle_softirqs+0x336/0x830
[ 126.597680][ C1] ? __irq_exit_rcu+0x13b/0x230
[ 126.597691][ C1] ? do_softirq+0x210/0x210
[ 126.597700][ C1] ? hrtimer_interrupt+0x6a2/0x8b0
[ 126.597712][ C1] ? irqtime_account_irq+0xb2/0x1b0
[ 126.597725][ C1] __irq_exit_rcu+0x13b/0x230
[ 126.597734][ C1] ? irq_exit_rcu+0x20/0x20
[ 126.597749][ C1] irq_exit_rcu+0x5/0x20
[ 126.597757][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0
[ 126.597770][ C1]
[ 126.597773][ C1]
[ 126.597777][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 126.597813][ C1] RIP: 0010:console_unlock+0xc90/0x10f0
[ 126.597827][ C1] Code: 75 11 e8 e3 e3 18 00 4d 85 e4 75 16 e8 d9 e3 18 00 eb 15 e8 d2 e3 18 00 e8 dd f6 5f 08 4d 85 e4 74 ea e8 c3 e3 18 00 fb 31 ff <89> de e8 19 e7 18 00 85 db 0f 94 c0 22 44 24 1f 3c 01 75 1f e8 a7
[ 126.597836][ C1] RSP: 0018:ffffc900051273a0 EFLAGS: 00000246
[ 126.597846][ C1] RAX: ffffffff81601dbd RBX: 0000000000000000 RCX: ffff888022ff9dc0
[ 126.597854][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 126.597860][ C1] RBP: ffffc90005127610 R08: ffffffff901ee0c7 R09: 1ffffffff203dc18
[ 126.597868][ C1] R10: dffffc0000000000 R11: fffffbfff203dc19 R12: 0000000000000200
[ 126.597876][ C1] R13: 000000000000008f R14: 0000000000000000 R15: dffffc0000000000
[ 126.597887][ C1] ? console_unlock+0xc8d/0x10f0
[ 126.597900][ C1] ? read_lock_is_recursive+0x10/0x10
[ 126.597915][ C1] ? console_trylock_spinning+0x370/0x370
[ 126.597924][ C1] ? __down_trylock_console_sem+0xf2/0x1f0
[ 126.597936][ C1] ? __down_trylock_console_sem+0x19f/0x1f0
[ 126.597945][ C1] ? vprintk_emit+0xa7/0x150
[ 126.597954][ C1] ? printk_parse_prefix+0x310/0x310
[ 126.597962][ C1] ? vprintk_emit+0xa7/0x150
[ 126.597971][ C1] ? console_trylock+0x70/0x70
[ 126.597987][ C1] ? vprintk_emit+0x150/0x150
[ 126.598003][ C1] vprintk_emit+0xc0/0x150
[ 126.598014][ C1] _printk+0xda/0x130
[ 126.598027][ C1] ? load_image+0x410/0x410
[ 126.598039][ C1] ? prandom_u32+0x217/0x250
[ 126.598055][ C1] should_fail+0x364/0x4b0
[ 126.598070][ C1] should_failslab+0x5/0x20
[ 126.598079][ C1] slab_pre_alloc_hook+0x51/0xc0
[ 126.598090][ C1] kmem_cache_alloc_node+0x47/0x2c0
[ 126.598098][ C1] ? __alloc_skb+0xf4/0x750
[ 126.598110][ C1] __alloc_skb+0xf4/0x750
[ 126.598121][ C1] rtmsg_ifinfo_build_skb+0x80/0x180
[ 126.598135][ C1] unregister_netdevice_many+0x1125/0x1a40
[ 126.598151][ C1] ? alloc_netdev_mqs+0xc40/0xc40
[ 126.598163][ C1] ? unregister_netdevice_queue+0x17c/0x320
[ 126.598174][ C1] ? list_netdevice+0x460/0x460
[ 126.598188][ C1] vti6_exit_batch_net+0x3d2/0x420
[ 126.598203][ C1] ? vti6_init_net+0x2e0/0x2e0
[ 126.598213][ C1] ? remove_proc_subtree+0x4be/0x650
[ 126.598229][ C1] ? vti6_init_net+0x2e0/0x2e0
[ 126.598239][ C1] cleanup_net+0x78e/0xba0
[ 126.598250][ C1] ? ops_free_list+0x330/0x330
[ 126.598259][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 126.598270][ C1] ? _raw_spin_unlock+0x40/0x40
[ 126.598280][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 126.598292][ C1] process_one_work+0x867/0xff0
[ 126.598311][ C1] ? worker_detach_from_pool+0x240/0x240
[ 126.598321][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 126.598333][ C1] ? _raw_spin_lock_irq+0xb7/0xf0
[ 126.598343][ C1] ? _raw_spin_lock_irqsave+0x100/0x100
[ 126.598354][ C1] ? wq_worker_running+0x97/0x170
[ 126.598365][ C1] worker_thread+0xad7/0x12a0
[ 126.598382][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 126.598396][ C1] kthread+0x42e/0x520
[ 126.598405][ C1] ? rcu_lock_release+0x20/0x20
[ 126.598415][ C1] ? kthread_blkcg+0xd0/0xd0
[ 126.598425][ C1] ret_from_fork+0x1f/0x30
[ 126.598445][ C1]
[ 126.900104][ T4371] FAULT_INJECTION: forcing a failure.
[ 126.900104][ T4371] name failslab, interval 1, probability 1, space 0, times 846
[ 126.903643][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 127.192167][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 127.202813][ T1287] Workqueue: netns cleanup_net
[ 127.207952][ T1287] Call Trace:
[ 127.211242][ T1287]
[ 127.214187][ T1287] dump_stack_lvl+0x188/0x250
[ 127.219001][ T1287] ? show_regs_print_info+0x20/0x20
[ 127.224301][ T1287] ? load_image+0x410/0x410
[ 127.228997][ T1287] ? prandom_u32+0x217/0x250
[ 127.233879][ T1287] should_fail+0x383/0x4b0
[ 127.238543][ T1287] should_failslab+0x5/0x20
[ 127.243094][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 127.248573][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 127.253884][ T1287] ? __alloc_skb+0xf4/0x750
[ 127.258485][ T1287] __alloc_skb+0xf4/0x750
[ 127.262914][ T1287] rtmsg_ifinfo_build_skb+0x80/0x180
[ 127.268211][ T1287] unregister_netdevice_many+0x1125/0x1a40
[ 127.274161][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 127.279561][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 127.285902][ T1287] ? list_netdevice+0x460/0x460
[ 127.291460][ T1287] vti6_exit_batch_net+0x3d2/0x420
[ 127.296863][ T1287] ? vti6_init_net+0x2e0/0x2e0
[ 127.301654][ T1287] ? remove_proc_subtree+0x4be/0x650
[ 127.306949][ T1287] ? vti6_init_net+0x2e0/0x2e0
[ 127.311716][ T1287] cleanup_net+0x78e/0xba0
[ 127.316156][ T1287] ? ops_free_list+0x330/0x330
[ 127.320938][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 127.326985][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 127.331880][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 127.337424][ T1287] process_one_work+0x867/0xff0
[ 127.342419][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 127.348163][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 127.353915][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 127.359061][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 127.365089][ T1287] ? wq_worker_running+0x97/0x170
[ 127.370487][ T1287] worker_thread+0xad7/0x12a0
[ 127.375439][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 127.382011][ T1287] kthread+0x42e/0x520
[ 127.386192][ T1287] ? rcu_lock_release+0x20/0x20
[ 127.391246][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 127.396619][ T1287] ret_from_fork+0x1f/0x30
[ 127.401100][ T1287]
[ 127.404648][ T4371] CPU: 0 PID: 4371 Comm: syz-executor Not tainted syzkaller #0
[ 127.412345][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 127.423376][ T4371] Call Trace:
[ 127.426691][ T4371]
[ 127.429978][ T4371] dump_stack_lvl+0x188/0x250
[ 127.435085][ T4371] ? show_regs_print_info+0x20/0x20
[ 127.440703][ T4371] ? load_image+0x410/0x410
[ 127.445348][ T4371] ? prandom_u32+0x217/0x250
[ 127.450072][ T4371] should_fail+0x383/0x4b0
[ 127.454504][ T4371] should_failslab+0x5/0x20
[ 127.459294][ T4371] slab_pre_alloc_hook+0x51/0xc0
[ 127.464614][ T4371] ? copy_mm+0x8b6/0x13d0
[ 127.468965][ T4371] kmem_cache_alloc+0x3d/0x280
[ 127.473861][ T4371] copy_mm+0x8b6/0x13d0
[ 127.478118][ T4371] ? copy_signal+0x610/0x610
[ 127.482728][ T4371] ? __init_rwsem+0x11e/0x160
[ 127.487615][ T4371] ? copy_signal+0x501/0x610
[ 127.492353][ T4371] copy_process+0x17fb/0x3ec0
[ 127.497325][ T4371] ? __pidfd_prepare+0x140/0x140
[ 127.502506][ T4371] ? verify_lock_unused+0x140/0x140
[ 127.508105][ T4371] kernel_clone+0x23f/0x990
[ 127.512800][ T4371] ? create_io_thread+0x180/0x180
[ 127.518653][ T4371] __x64_sys_clone+0x19a/0x210
[ 127.523990][ T4371] ? __ia32_sys_vfork+0x130/0x130
[ 127.529234][ T4371] ? lockdep_hardirqs_on+0x94/0x140
[ 127.534500][ T4371] do_syscall_64+0x4c/0xa0
[ 127.539002][ T4371] ? clear_bhb_loop+0x30/0x80
[ 127.544192][ T4371] ? clear_bhb_loop+0x30/0x80
[ 127.549339][ T4371] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 127.555575][ T4371] RIP: 0033:0x7f42b53a0912
[ 127.560287][ T4371] Code: 89 e7 e8 71 8b f7 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 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
[ 127.580408][ T4371] RSP: 002b:00007ffe6d1f7360 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 127.589418][ T4371] RAX: ffffffffffffffda RBX: 00007ffe6d1f7360 RCX: 00007f42b53a0912
[ 127.597776][ T4371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 127.606533][ T4371] RBP: 00007ffe6d1f7500 R08: 0000000000000000 R09: 0000000000000000
[ 127.614554][ T4371] R10: 00005555677707d0 R11: 0000000000000246 R12: 0000000000000000
[ 127.623414][ T4371] R13: 0000000000000002 R14: 00007ffe6d1f76e8 R15: 0000000000000000
[ 127.631932][ T4371]
[ 127.669377][ T1287] FAULT_INJECTION: forcing a failure.
[ 127.669377][ T1287] name failslab, interval 1, probability 1, space 0, times 844
[ 127.683920][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 127.691694][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 127.703286][ T1287] Workqueue: netns cleanup_net
[ 127.708164][ T1287] Call Trace:
[ 127.711574][ T1287]
[ 127.714945][ T1287] dump_stack_lvl+0x188/0x250
[ 127.719903][ T1287] ? show_regs_print_info+0x20/0x20
[ 127.725321][ T1287] ? load_image+0x410/0x410
[ 127.730192][ T1287] ? prandom_u32+0x217/0x250
[ 127.735422][ T1287] should_fail+0x383/0x4b0
[ 127.740407][ T1287] should_failslab+0x5/0x20
[ 127.745417][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 127.750405][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 127.757324][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 127.762187][ T1287] ? __alloc_skb+0xf4/0x750
[ 127.766706][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 127.771749][ T1287] __alloc_skb+0x22c/0x750
[ 127.776375][ T1287] inet6_rt_notify+0xe0/0x290
[ 127.781609][ T1287] fib6_del+0x10f2/0x1550
[ 127.785952][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 127.791243][ T1287] ? stack_trace_save+0xa6/0xf0
[ 127.796276][ T1287] ? verify_lock_unused+0x140/0x140
[ 127.801691][ T1287] ? mark_lock+0x94/0x320
[ 127.806192][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 127.810885][ T1287] fib6_clean_node+0x28c/0x540
[ 127.815821][ T1287] ? node_free_rcu+0x20/0x20
[ 127.820518][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 127.826134][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 127.831868][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 127.837182][ T1287] fib6_walk_continue+0x662/0x8b0
[ 127.842670][ T1287] fib6_walk+0x149/0x270
[ 127.846916][ T1287] __fib6_clean_all+0x252/0x3b0
[ 127.851854][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 127.857261][ T1287] ? fib6_clean_all+0x30/0x30
[ 127.861966][ T1287] ? node_free_rcu+0x20/0x20
[ 127.866696][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 127.871896][ T1287] ? verify_lock_unused+0x140/0x140
[ 127.877692][ T1287] ? verify_lock_unused+0x140/0x140
[ 127.882940][ T1287] rt6_disable_ip+0x127/0x6b0
[ 127.887871][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 127.892908][ T1287] ? mark_lock+0x94/0x320
[ 127.898068][ T1287] addrconf_ifdown+0x149/0x19f0
[ 127.904029][ T1287] ? tls_dev_event+0x697/0xe90
[ 127.909260][ T1287] ? addrconf_cleanup+0x260/0x260
[ 127.914685][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 127.920066][ T1287] addrconf_notify+0x445/0xf20
[ 127.925217][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 127.930675][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 127.936252][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 127.942764][ T1287] dev_close_many+0x29c/0x400
[ 127.947640][ T1287] ? __dev_open+0x430/0x430
[ 127.952558][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 127.958741][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 127.964559][ T1287] ? __lock_acquire+0x7b50/0x7b50
[ 127.969773][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 127.976146][ T1287] xfrmi_exit_batch_net+0x232/0x280
[ 127.981478][ T1287] ? xfrmi6_input+0x2a0/0x2a0
[ 127.986192][ T1287] ? kfree+0xef/0x2a0
[ 127.990254][ T1287] ? xfrmi6_input+0x2a0/0x2a0
[ 127.995280][ T1287] cleanup_net+0x78e/0xba0
[ 127.999800][ T1287] ? ops_free_list+0x330/0x330
[ 128.004575][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 128.010465][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 128.015317][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 128.020607][ T1287] process_one_work+0x867/0xff0
[ 128.026107][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 128.032048][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 128.037530][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 128.042887][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 128.048717][ T1287] ? wq_worker_running+0x97/0x170
[ 128.054106][ T1287] worker_thread+0xad7/0x12a0
[ 128.058819][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 128.064744][ T1287] kthread+0x42e/0x520
[ 128.068832][ T1287] ? rcu_lock_release+0x20/0x20
[ 128.073795][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 128.078579][ T1287] ret_from_fork+0x1f/0x30
[ 128.083542][ T1287]
[ 128.155516][ T4372] FAULT_INJECTION: forcing a failure.
[ 128.155516][ T4372] name failslab, interval 1, probability 1, space 0, times 843
[ 128.169616][ T4372] CPU: 0 PID: 4372 Comm: syz-executor Not tainted syzkaller #0
[ 128.177620][ T4372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 128.188066][ T4372] Call Trace:
[ 128.191551][ T4372]
[ 128.195022][ T4372] dump_stack_lvl+0x188/0x250
[ 128.200212][ T4372] ? show_regs_print_info+0x20/0x20
[ 128.206486][ T4372] ? load_image+0x410/0x410
[ 128.211317][ T4372] ? prandom_u32+0x217/0x250
[ 128.216640][ T4372] should_fail+0x383/0x4b0
[ 128.221620][ T4372] should_failslab+0x5/0x20
[ 128.226250][ T4372] slab_pre_alloc_hook+0x51/0xc0
[ 128.231407][ T4372] __kmalloc+0x6b/0x340
[ 128.235730][ T4372] ? tomoyo_realpath_from_path+0xed/0x5e0
[ 128.242162][ T4372] tomoyo_realpath_from_path+0xed/0x5e0
[ 128.247851][ T4372] tomoyo_path_number_perm+0x251/0x6b0
[ 128.253452][ T4372] ? tomoyo_check_path_acl+0x1c0/0x1c0
[ 128.258996][ T4372] ? d_splice_alias+0x110/0x320
[ 128.264061][ T4372] ? ext4_lookup+0x51d/0x930
[ 128.268809][ T4372] ? do_raw_spin_unlock+0x11d/0x230
[ 128.274351][ T4372] ? _raw_spin_unlock+0x24/0x40
[ 128.279302][ T4372] ? lookup_one_qstr_excl+0x11c/0x240
[ 128.285602][ T4372] tomoyo_path_mkdir+0xad/0xf0
[ 128.290853][ T4372] ? tomoyo_path_unlink+0xf0/0xf0
[ 128.296100][ T4372] ? kern_path_create+0x190/0x190
[ 128.301179][ T4372] security_path_mkdir+0xe0/0x130
[ 128.306361][ T4372] do_mkdirat+0x15e/0x5c0
[ 128.310692][ T4372] ? strncpy_from_user+0x1f4/0x350
[ 128.315910][ T4372] ? vfs_mkdir+0x570/0x570
[ 128.320437][ T4372] ? getname_flags+0x1f9/0x4f0
[ 128.325673][ T4372] __x64_sys_mkdir+0x6a/0x80
[ 128.330642][ T4372] do_syscall_64+0x4c/0xa0
[ 128.335478][ T4372] ? clear_bhb_loop+0x30/0x80
[ 128.340352][ T4372] ? clear_bhb_loop+0x30/0x80
[ 128.345055][ T4372] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.351211][ T4372] RIP: 0033:0x7f482a84e267
[ 128.356391][ T4372] Code: 94 c0 48 8b 54 24 48 64 48 2b 14 25 28 00 00 00 75 08 0f b6 c0 48 83 c4 58 c3 e8 44 51 fd ff 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 128.376654][ T4372] RSP: 002b:00007ffcdde7e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 128.385431][ T4372] RAX: ffffffffffffffda RBX: 00007ffcdde7e182 RCX: 00007f482a84e267
[ 128.393739][ T4372] RDX: 000000000dae0b9d RSI: 00000000000001c0 RDI: 00007ffcdde7e170
[ 128.401963][ T4372] RBP: 8421084210842109 R08: 0000000000000000 R09: 0000000000000000
[ 128.410151][ T4372] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000dae0b9d
[ 128.418344][ T4372] R13: 00007ffcdde7e182 R14: 0000000000000004 R15: 00007f482a8dd080
[ 128.426543][ T4372]
[ 128.430078][ T4372] ERROR: Out of memory at tomoyo_realpath_from_path.
[ 128.438524][ T4372] FAULT_INJECTION: forcing a failure.
[ 128.438524][ T4372] name failslab, interval 1, probability 1, space 0, times 842
[ 128.452463][ T4372] CPU: 0 PID: 4372 Comm: syz-executor Not tainted syzkaller #0
[ 128.460326][ T4372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 128.470732][ T4372] Call Trace:
[ 128.474130][ T4372]
[ 128.477470][ T4372] dump_stack_lvl+0x188/0x250
[ 128.482603][ T4372] ? show_regs_print_info+0x20/0x20
[ 128.487895][ T4372] ? load_image+0x410/0x410
[ 128.492877][ T4372] ? prandom_u32+0x217/0x250
[ 128.498045][ T4372] should_fail+0x383/0x4b0
[ 128.502882][ T4372] should_failslab+0x5/0x20
[ 128.507551][ T4372] slab_pre_alloc_hook+0x51/0xc0
[ 128.512646][ T4372] __kmalloc_node+0x6d/0x3a0
[ 128.517756][ T4372] ? kvmalloc_node+0x84/0x130
[ 128.522441][ T4372] kvmalloc_node+0x84/0x130
[ 128.527130][ T4372] alloc_fdtable+0x169/0x2c0
[ 128.531776][ T4372] dup_fd+0x982/0xc70
[ 128.536333][ T4372] ? apparmor_task_alloc+0x1b9/0x230
[ 128.541712][ T4372] copy_files+0x72/0xe0
[ 128.545862][ T4372] copy_process+0x16ba/0x3ec0
[ 128.550556][ T4372] ? __pidfd_prepare+0x140/0x140
[ 128.555582][ T4372] ? verify_lock_unused+0x140/0x140
[ 128.561012][ T4372] kernel_clone+0x23f/0x990
[ 128.565826][ T4372] ? create_io_thread+0x180/0x180
[ 128.571591][ T4372] __x64_sys_clone+0x19a/0x210
[ 128.576488][ T4372] ? __ia32_sys_vfork+0x130/0x130
[ 128.581671][ T4372] ? lockdep_hardirqs_on+0x94/0x140
[ 128.587396][ T4372] do_syscall_64+0x4c/0xa0
[ 128.591820][ T4372] ? clear_bhb_loop+0x30/0x80
[ 128.596837][ T4372] ? clear_bhb_loop+0x30/0x80
[ 128.601693][ T4372] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 128.607589][ T4372] RIP: 0033:0x7f482a849912
[ 128.612163][ T4372] Code: 89 e7 e8 71 8b f7 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 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
[ 128.632172][ T4372] RSP: 002b:00007ffcdde7dfd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 128.640906][ T4372] RAX: ffffffffffffffda RBX: 00007ffcdde7dfd0 RCX: 00007f482a849912
[ 128.649626][ T4372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 128.657883][ T4372] RBP: 00007ffcdde7e170 R08: 0000000000000000 R09: 0000000000000000
[ 128.665954][ T4372] R10: 000055556c0d47d0 R11: 0000000000000246 R12: 0000000000000000
[ 128.674627][ T4372] R13: 0000000000000002 R14: 00007ffcdde7e358 R15: 0000000000000000
[ 128.682690][ T4372]
[ 129.009302][ T3560] FAULT_INJECTION: forcing a failure.
[ 129.009302][ T3560] name failslab, interval 1, probability 1, space 0, times 841
[ 129.010933][ T4369] FAULT_INJECTION: forcing a failure.
[ 129.010933][ T4369] name failslab, interval 1, probability 1, space 0, times 841
[ 129.023314][ T3560] CPU: 1 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 129.043862][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 129.054281][ T3560] Call Trace:
[ 129.057558][ T3560]
[ 129.060691][ T3560] dump_stack_lvl+0x188/0x250
[ 129.065479][ T3560] ? show_regs_print_info+0x20/0x20
[ 129.070733][ T3560] ? load_image+0x410/0x410
[ 129.075331][ T3560] ? prandom_u32+0x217/0x250
[ 129.080039][ T3560] should_fail+0x383/0x4b0
[ 129.084761][ T3560] should_failslab+0x5/0x20
[ 129.089450][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 129.094459][ T3560] ? __d_alloc+0x27/0x6d0
[ 129.098930][ T3560] kmem_cache_alloc+0x3d/0x280
[ 129.103776][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 129.108803][ T3560] __d_alloc+0x27/0x6d0
[ 129.112953][ T3560] d_alloc_parallel+0x7b/0x1320
[ 129.117807][ T3560] ? __d_lookup+0x6a4/0x760
[ 129.122339][ T3560] path_openat+0x985/0x2fb0
[ 129.126869][ T3560] ? do_filp_open+0x400/0x400
[ 129.131644][ T3560] do_filp_open+0x1df/0x400
[ 129.136147][ T3560] ? vfs_tmpfile+0x300/0x300
[ 129.140915][ T3560] ? _raw_spin_unlock+0x24/0x40
[ 129.145759][ T3560] ? alloc_fd+0x59e/0x650
[ 129.150202][ T3560] do_sys_openat2+0x14b/0x500
[ 129.154911][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 129.160094][ T3560] ? do_sys_open+0xe0/0xe0
[ 129.164749][ T3560] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 129.170874][ T3560] ? lock_chain_count+0x20/0x20
[ 129.175753][ T3560] __x64_sys_openat+0x135/0x160
[ 129.180612][ T3560] do_syscall_64+0x4c/0xa0
[ 129.185046][ T3560] ? clear_bhb_loop+0x30/0x80
[ 129.190091][ T3560] ? clear_bhb_loop+0x30/0x80
[ 129.195130][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 129.202050][ T3560] RIP: 0033:0x7f1865c2b407
[ 129.206960][ T3560] 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
[ 129.227570][ T3560] RSP: 002b:00007ffe89394120 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 129.236272][ T3560] RAX: ffffffffffffffda RBX: 00007f1865b3d880 RCX: 00007f1865c2b407
[ 129.244870][ T3560] RDX: 0000000000080141 RSI: 0000557389dc302e RDI: ffffffffffffff9c
[ 129.252946][ T3560] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 129.261273][ T3560] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff
[ 129.269243][ T3560] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000
[ 129.277497][ T3560]
[ 129.280709][ T4369] CPU: 0 PID: 4369 Comm: udevd Not tainted syzkaller #0
[ 129.282717][ T3560] udevd[3560]: could not touch /run/udev/queue: Cannot allocate memory
[ 129.287792][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 129.287830][ T4369] Call Trace:
[ 129.287842][ T4369]
[ 129.287851][ T4369] dump_stack_lvl+0x188/0x250
[ 129.287884][ T4369] ? show_regs_print_info+0x20/0x20
[ 129.287901][ T4369] ? load_image+0x410/0x410
[ 129.287927][ T4369] should_fail+0x383/0x4b0
[ 129.287949][ T4369] should_failslab+0x5/0x20
[ 129.296967][ T3560] FAULT_INJECTION: forcing a failure.
[ 129.296967][ T3560] name failslab, interval 1, probability 1, space 0, times 840
[ 129.307587][ T4369] slab_pre_alloc_hook+0x51/0xc0
[ 129.307620][ T4369] ? __d_alloc+0x27/0x6d0
[ 129.307638][ T4369] kmem_cache_alloc+0x3d/0x280
[ 129.307657][ T4369] __d_alloc+0x27/0x6d0
[ 129.307674][ T4369] d_alloc+0x46/0x250
[ 129.307691][ T4369] lookup_one_qstr_excl+0xc6/0x240
[ 129.307710][ T4369] do_unlinkat+0x1dd/0x710
[ 129.307730][ T4369] ? fsnotify_link_count+0xf0/0xf0
[ 129.307752][ T4369] ? getname_flags+0x1f9/0x4f0
[ 129.307771][ T4369] __x64_sys_unlink+0x45/0x50
[ 129.307786][ T4369] do_syscall_64+0x4c/0xa0
[ 129.307805][ T4369] ? clear_bhb_loop+0x30/0x80
[ 129.307824][ T4369] ? clear_bhb_loop+0x30/0x80
[ 129.307842][ T4369] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 129.307860][ T4369] RIP: 0033:0x7f1865c99937
[ 129.307884][ T4369] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8
[ 129.307899][ T4369] RSP: 002b:00007ffe89393798 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
[ 129.452783][ T4369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1865c99937
[ 129.460983][ T4369] RDX: 0000000000000000 RSI: 00000000000003db RDI: 00007ffe893937b0
[ 129.468971][ T4369] RBP: 00005573c7ba3830 R08: 0000000000000000 R09: 0000000000000020
[ 129.477141][ T4369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe893937b0
[ 129.485138][ T4369] R13: 00005573c7b9e870 R14: 0000557389dde100 R15: 0000557389dde140
[ 129.493303][ T4369]
[ 129.496372][ T3560] CPU: 1 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 129.503327][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 129.513500][ T3560] Call Trace:
[ 129.516809][ T3560]
[ 129.519891][ T3560] dump_stack_lvl+0x188/0x250
[ 129.521581][ T4374] FAULT_INJECTION: forcing a failure.
[ 129.521581][ T4374] name failslab, interval 1, probability 1, space 0, times 839
[ 129.524948][ T3560] ? show_regs_print_info+0x20/0x20
[ 129.544693][ T3560] ? load_image+0x410/0x410
[ 129.549223][ T3560] should_fail+0x383/0x4b0
[ 129.553650][ T3560] should_failslab+0x5/0x20
[ 129.558201][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 129.563407][ T3560] ? security_file_alloc+0x30/0x110
[ 129.568724][ T3560] kmem_cache_alloc+0x3d/0x280
[ 129.573705][ T3560] ? rcu_is_watching+0x11/0xa0
[ 129.579011][ T3560] security_file_alloc+0x30/0x110
[ 129.584068][ T3560] __alloc_file+0xc2/0x240
[ 129.588491][ T3560] alloc_empty_file+0x90/0x180
[ 129.593333][ T3560] path_openat+0x11c/0x2fb0
[ 129.598039][ T3560] ? __lock_acquire+0x13dc/0x7b50
[ 129.603160][ T3560] ? stack_trace_snprint+0xe0/0xe0
[ 129.608359][ T3560] ? verify_lock_unused+0x140/0x140
[ 129.613597][ T3560] ? verify_lock_unused+0x140/0x140
[ 129.618945][ T3560] ? __kasan_slab_alloc+0xa9/0xc0
[ 129.623975][ T3560] ? __kasan_slab_alloc+0x92/0xc0
[ 129.629168][ T3560] ? slab_post_alloc_hook+0x4c/0x380
[ 129.634697][ T3560] ? verify_lock_unused+0x140/0x140
[ 129.639906][ T3560] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 129.646173][ T3560] ? do_filp_open+0x400/0x400
[ 129.650863][ T3560] do_filp_open+0x1df/0x400
[ 129.655468][ T3560] ? vfs_tmpfile+0x300/0x300
[ 129.660248][ T3560] ? _raw_spin_unlock+0x24/0x40
[ 129.665822][ T3560] ? alloc_fd+0x59e/0x650
[ 129.670572][ T3560] do_sys_openat2+0x14b/0x500
[ 129.675432][ T3560] ? __lock_acquire+0x7b50/0x7b50
[ 129.680545][ T3560] ? do_sys_open+0xe0/0xe0
[ 129.685226][ T3560] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 129.691319][ T3560] ? lock_chain_count+0x20/0x20
[ 129.696339][ T3560] __x64_sys_openat+0x135/0x160
[ 129.701292][ T3560] do_syscall_64+0x4c/0xa0
[ 129.705996][ T3560] ? clear_bhb_loop+0x30/0x80
[ 129.711448][ T3560] ? clear_bhb_loop+0x30/0x80
[ 129.716501][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 129.722398][ T3560] RIP: 0033:0x7f1865c2b407
[ 129.726850][ T3560] 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
[ 129.748020][ T3560] RSP: 002b:00007ffe89394120 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 129.756849][ T3560] RAX: ffffffffffffffda RBX: 00007f1865b3d880 RCX: 00007f1865c2b407
[ 129.765162][ T3560] RDX: 0000000000080141 RSI: 0000557389dc302e RDI: ffffffffffffff9c
[ 129.773152][ T3560] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 129.781400][ T3560] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff
[ 129.789649][ T3560] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000
[ 129.797727][ T3560]
[ 129.800755][ T4374] CPU: 0 PID: 4374 Comm: syz-executor Not tainted syzkaller #0
[ 129.801653][ T3560] udevd[3560]: could not touch /run/udev/queue: Cannot allocate memory
[ 129.808525][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 129.808541][ T4374] Call Trace:
[ 129.808549][ T4374]
[ 129.808557][ T4374] dump_stack_lvl+0x188/0x250
[ 129.808589][ T4374] ? show_regs_print_info+0x20/0x20
[ 129.808607][ T4374] ? load_image+0x410/0x410
[ 129.808627][ T4374] ? prandom_u32+0x217/0x250
[ 129.853772][ T4374] should_fail+0x383/0x4b0
[ 129.858211][ T4374] should_failslab+0x5/0x20
[ 129.862839][ T4374] slab_pre_alloc_hook+0x51/0xc0
[ 129.867795][ T4374] kmem_cache_alloc_trace+0x47/0x290
[ 129.873434][ T4374] ? apply_wqattrs_prepare+0xeb/0xad0
[ 129.878901][ T4374] apply_wqattrs_prepare+0xeb/0xad0
[ 129.884111][ T4374] ? mutex_lock_io_nested+0x60/0x60
[ 129.889371][ T4374] apply_workqueue_attrs+0xd0/0x170
[ 129.895097][ T4374] alloc_workqueue+0xf1e/0x1450
[ 129.900001][ T4374] ? kfree+0x4a/0x2a0
[ 129.904120][ T4374] ? dev_set_name+0xdf/0x130
[ 129.908885][ T4374] ? apply_workqueue_attrs+0x170/0x170
[ 129.917242][ T4374] ? __raw_spin_lock_init+0x41/0x100
[ 129.923215][ T4374] hci_register_dev+0x2c0/0x980
[ 129.928282][ T4374] vhci_create_device+0x32e/0x5c0
[ 129.933499][ T4374] vhci_write+0x389/0x440
[ 129.937988][ T4374] vfs_write+0x748/0xd70
[ 129.942377][ T4374] ? file_end_write+0x250/0x250
[ 129.947690][ T4374] ? __fdget_pos+0x1e2/0x370
[ 129.952289][ T4374] ksys_write+0x153/0x260
[ 129.956814][ T4374] ? __ia32_sys_read+0x80/0x80
[ 129.962174][ T4374] ? lockdep_hardirqs_on+0x94/0x140
[ 129.967673][ T4374] do_syscall_64+0x4c/0xa0
[ 129.972389][ T4374] ? clear_bhb_loop+0x30/0x80
[ 129.977314][ T4374] ? clear_bhb_loop+0x30/0x80
[ 129.982275][ T4374] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 129.988297][ T4374] RIP: 0033:0x7f29d59f9017
[ 129.993077][ T4374] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 130.013232][ T4374] RSP: 002b:00007ffecfbcb380 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 130.021915][ T4374] RAX: ffffffffffffffda RBX: 0000555568a28500 RCX: 00007f29d59f9017
[ 130.030695][ T4374] RDX: 0000000000000002 RSI: 00007ffecfbcb3da RDI: 00000000000000ca
[ 130.039027][ T4374] RBP: 00007ffecfbcb4b0 R08: 0000000000000000 R09: 0000000000000000
[ 130.047101][ T4374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffecfbcb4b8
[ 130.055085][ T4374] R13: 0000000000000002 R14: 00007ffecfbcb698 R15: 0000000000000000
[ 130.063161][ T4374]
[ 130.068383][ T1287] device hsr_slave_0 left promiscuous mode
[ 130.076268][ T1287] device hsr_slave_1 left promiscuous mode
[ 130.083321][ T4374] Bluetooth: Can't register HCI device
[ 130.090362][ T1287] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 130.099014][ T1287] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 130.106854][ T1287] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 130.114624][ T1287] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 130.123741][ T1287] device bridge_slave_1 left promiscuous mode
[ 130.130177][ T1287] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.139057][ T1287] device bridge_slave_0 left promiscuous mode
[ 130.145421][ T1287] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.156924][ T1287] device veth1_macvtap left promiscuous mode
[ 130.163476][ T1287] device veth0_macvtap left promiscuous mode
[ 130.169913][ T1287] device veth1_vlan left promiscuous mode
[ 130.175959][ T1287] device veth0_vlan left promiscuous mode
[ 130.188205][ T1287] FAULT_INJECTION: forcing a failure.
[ 130.188205][ T1287] name failslab, interval 1, probability 1, space 0, times 837
[ 130.201552][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 130.209315][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 130.220295][ T1287] Workqueue: netns cleanup_net
[ 130.225728][ T1287] Call Trace:
[ 130.229101][ T1287]
[ 130.232126][ T1287] dump_stack_lvl+0x188/0x250
[ 130.236852][ T1287] ? show_regs_print_info+0x20/0x20
[ 130.242273][ T1287] ? load_image+0x410/0x410
[ 130.246807][ T1287] ? prandom_u32+0x217/0x250
[ 130.251396][ T1287] should_fail+0x383/0x4b0
[ 130.256043][ T1287] should_failslab+0x5/0x20
[ 130.260855][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 130.266039][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 130.271495][ T1287] ? __alloc_skb+0xf4/0x750
[ 130.276842][ T1287] __alloc_skb+0xf4/0x750
[ 130.281464][ T1287] ? verify_lock_unused+0x140/0x140
[ 130.286772][ T1287] __ipv6_ifa_notify+0x203/0xe60
[ 130.291726][ T1287] ? inet6_fill_ifla6_attrs+0x2740/0x2740
[ 130.297697][ T1287] ? mark_lock+0x94/0x320
[ 130.302428][ T1287] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 130.308547][ T1287] ? lock_chain_count+0x20/0x20
[ 130.313406][ T1287] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0
[ 130.321171][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 130.327380][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 130.332728][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 130.338220][ T1287] ? _local_bh_enable+0xa0/0xa0
[ 130.343268][ T1287] addrconf_ifdown+0xe34/0x19f0
[ 130.348491][ T1287] ? addrconf_cleanup+0x260/0x260
[ 130.353804][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 130.359316][ T1287] addrconf_notify+0x445/0xf20
[ 130.364223][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 130.369678][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 130.375701][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 130.381764][ T1287] dev_close_many+0x29c/0x400
[ 130.386890][ T1287] ? __dev_open+0x430/0x430
[ 130.391399][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 130.396879][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 130.402949][ T1287] ? rcu_is_watching+0x11/0xa0
[ 130.409671][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 130.415772][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 130.422280][ T1287] ? list_netdevice+0x460/0x460
[ 130.427511][ T1287] ? br_dev_delete+0xfa/0x120
[ 130.433064][ T1287] default_device_exit_batch+0x364/0x3c0
[ 130.439499][ T1287] ? default_device_exit+0x370/0x370
[ 130.445036][ T1287] ? wait_woken+0x1b0/0x1b0
[ 130.450430][ T1287] ? mutex_lock_nested+0x17/0x20
[ 130.455375][ T1287] ? default_device_exit+0x370/0x370
[ 130.460759][ T1287] cleanup_net+0x78e/0xba0
[ 130.465453][ T1287] ? ops_free_list+0x330/0x330
[ 130.470213][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 130.476226][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 130.481189][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 130.486997][ T1287] process_one_work+0x867/0xff0
[ 130.492750][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 130.499012][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 130.508133][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 130.513995][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 130.519746][ T1287] ? wq_worker_running+0x97/0x170
[ 130.525137][ T1287] worker_thread+0xad7/0x12a0
[ 130.529850][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 130.535844][ T1287] kthread+0x42e/0x520
[ 130.540070][ T1287] ? rcu_lock_release+0x20/0x20
[ 130.544993][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 130.549702][ T1287] ret_from_fork+0x1f/0x30
[ 130.554255][ T1287]
[ 130.563462][ T1287] FAULT_INJECTION: forcing a failure.
[ 130.563462][ T1287] name failslab, interval 1, probability 1, space 0, times 836
[ 130.577659][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 130.585533][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 130.597074][ T1287] Workqueue: netns cleanup_net
[ 130.601977][ T1287] Call Trace:
[ 130.605592][ T1287]
[ 130.608647][ T1287] dump_stack_lvl+0x188/0x250
[ 130.613449][ T1287] ? show_regs_print_info+0x20/0x20
[ 130.618753][ T1287] ? load_image+0x410/0x410
[ 130.623351][ T1287] ? prandom_u32+0x217/0x250
[ 130.628118][ T1287] should_fail+0x383/0x4b0
[ 130.632535][ T1287] should_failslab+0x5/0x20
[ 130.637134][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 130.642299][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 130.649162][ T1287] ? __neigh_notify+0x142/0x2e0
[ 130.655859][ T1287] ? __alloc_skb+0xf4/0x750
[ 130.661179][ T1287] ? __neigh_notify+0x142/0x2e0
[ 130.666101][ T1287] __alloc_skb+0x22c/0x750
[ 130.670541][ T1287] __neigh_notify+0x142/0x2e0
[ 130.675227][ T1287] neigh_cleanup_and_release+0x9d/0x250
[ 130.681037][ T1287] neigh_flush_dev+0x17b/0xa20
[ 130.686245][ T1287] __neigh_ifdown+0x39/0x3a0
[ 130.691419][ T1287] neigh_ifdown+0x1b/0x30
[ 130.695845][ T1287] rt6_disable_ip+0x61c/0x6b0
[ 130.700826][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 130.705660][ T1287] ? mark_lock+0x94/0x320
[ 130.710580][ T1287] addrconf_ifdown+0x149/0x19f0
[ 130.715669][ T1287] ? tls_dev_event+0x697/0xe90
[ 130.720869][ T1287] ? addrconf_cleanup+0x260/0x260
[ 130.725942][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 130.732514][ T1287] addrconf_notify+0x445/0xf20
[ 130.738493][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 130.744755][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 130.750870][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 130.756692][ T1287] dev_close_many+0x29c/0x400
[ 130.761494][ T1287] ? __dev_open+0x430/0x430
[ 130.766739][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 130.772397][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 130.778376][ T1287] ? rcu_is_watching+0x11/0xa0
[ 130.783158][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 130.788621][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 130.794628][ T1287] ? list_netdevice+0x460/0x460
[ 130.800012][ T1287] ? br_dev_delete+0xfa/0x120
[ 130.804981][ T1287] default_device_exit_batch+0x364/0x3c0
[ 130.805384][ T4199] FAULT_INJECTION: forcing a failure.
[ 130.805384][ T4199] name failslab, interval 1, probability 1, space 0, times 836
[ 130.810773][ T1287] ? default_device_exit+0x370/0x370
[ 130.832192][ T1287] ? wait_woken+0x1b0/0x1b0
[ 130.836909][ T1287] ? mutex_lock_nested+0x17/0x20
[ 130.844926][ T1287] ? default_device_exit+0x370/0x370
[ 130.850500][ T1287] cleanup_net+0x78e/0xba0
[ 130.855814][ T1287] ? ops_free_list+0x330/0x330
[ 130.860578][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 130.866553][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 130.871405][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 130.876890][ T1287] process_one_work+0x867/0xff0
[ 130.882164][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 130.887991][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 130.893520][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 130.898830][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 130.904518][ T1287] ? wq_worker_running+0x97/0x170
[ 130.909666][ T1287] worker_thread+0xad7/0x12a0
[ 130.914400][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 130.920492][ T1287] kthread+0x42e/0x520
[ 130.924564][ T1287] ? rcu_lock_release+0x20/0x20
[ 130.929618][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 130.934325][ T1287] ret_from_fork+0x1f/0x30
[ 130.938895][ T1287]
[ 130.942002][ T4199] CPU: 0 PID: 4199 Comm: syz-executor Not tainted syzkaller #0
[ 130.949557][ T1287] FAULT_INJECTION: forcing a failure.
[ 130.949557][ T1287] name failslab, interval 1, probability 1, space 0, times 835
[ 130.950089][ T4199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 130.950104][ T4199] Call Trace:
[ 130.950111][ T4199]
[ 130.950119][ T4199] dump_stack_lvl+0x188/0x250
[ 130.986553][ T4199] ? show_regs_print_info+0x20/0x20
[ 130.991760][ T4199] ? load_image+0x410/0x410
[ 130.996370][ T4199] should_fail+0x383/0x4b0
[ 131.000870][ T4199] should_failslab+0x5/0x20
[ 131.005633][ T4199] slab_pre_alloc_hook+0x51/0xc0
[ 131.010584][ T4199] ? security_file_alloc+0x30/0x110
[ 131.015943][ T4199] kmem_cache_alloc+0x3d/0x280
[ 131.020704][ T4199] ? rcu_is_watching+0x11/0xa0
[ 131.026278][ T4199] security_file_alloc+0x30/0x110
[ 131.031751][ T4199] __alloc_file+0xc2/0x240
[ 131.036272][ T4199] alloc_empty_file+0x90/0x180
[ 131.041035][ T4199] alloc_file+0x5c/0x510
[ 131.045297][ T4199] alloc_file_clone+0x23/0xa0
[ 131.049969][ T4199] create_pipe_files+0x409/0x6b0
[ 131.055192][ T4199] __do_pipe_flags+0x46/0x1f0
[ 131.060191][ T4199] do_pipe2+0xa7/0x190
[ 131.064388][ T4199] ? pipe_fcntl+0x530/0x530
[ 131.069285][ T4199] ? lock_chain_count+0x20/0x20
[ 131.074468][ T4199] ? syscall_enter_from_user_mode+0x21/0x70
[ 131.080368][ T4199] __x64_sys_pipe2+0x56/0x60
[ 131.085412][ T4199] do_syscall_64+0x4c/0xa0
[ 131.090101][ T4199] ? clear_bhb_loop+0x30/0x80
[ 131.094865][ T4199] ? clear_bhb_loop+0x30/0x80
[ 131.099733][ T4199] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 131.106175][ T4199] RIP: 0033:0x7f68bb343ec9
[ 131.110620][ T4199] 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
[ 131.131015][ T4199] RSP: 002b:00007fff56b9d808 EFLAGS: 00000246 ORIG_RAX: 0000000000000125
[ 131.139548][ T4199] RAX: ffffffffffffffda RBX: 000055559081fa30 RCX: 00007f68bb343ec9
[ 131.148015][ T4199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff56b9d820
[ 131.156746][ T4199] RBP: 00007fff56b9d8f0 R08: 0000000000000000 R09: 0000000000000000
SYZFAIL: pipe failed
(errno 12: Cannot allocate memory)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
[ 131.164838][ T4199] R10: 0000000000000000 R11: 0000000000000246 R12: 000055559081fa30
[ 131.172963][ T4199] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 131.180993][ T4199]
[ 131.184190][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 131.191930][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 131.202273][ T1287] Workqueue: netns cleanup_net
[ 131.207363][ T1287] Call Trace:
[ 131.210756][ T1287]
[ 131.213971][ T1287] dump_stack_lvl+0x188/0x250
[ 131.218697][ T1287] ? verify_lock_unused+0x140/0x140
[ 131.224032][ T1287] ? show_regs_print_info+0x20/0x20
[ 131.229273][ T1287] ? load_image+0x410/0x410
[ 131.233898][ T1287] ? prandom_u32+0x217/0x250
[ 131.238523][ T1287] should_fail+0x383/0x4b0
[ 131.243248][ T1287] should_failslab+0x5/0x20
[ 131.248045][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 131.253191][ T1287] ? sctp_addr_wq_mgmt+0x2c7/0x720
[ 131.258447][ T1287] __kmalloc_track_caller+0x69/0x330
[ 131.264010][ T1287] ? sctp_addr_wq_mgmt+0x2c7/0x720
[ 131.269264][ T1287] kmemdup+0x22/0x50
[ 131.273179][ T1287] sctp_addr_wq_mgmt+0x2c7/0x720
[ 131.278258][ T1287] sctp_inet6addr_event+0x577/0x700
[ 131.283587][ T1287] atomic_notifier_call_chain+0x15d/0x280
[ 131.289325][ T1287] addrconf_ifdown+0xe41/0x19f0
[ 131.294210][ T1287] ? addrconf_cleanup+0x260/0x260
[ 131.299458][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 131.304949][ T1287] addrconf_notify+0x445/0xf20
[ 131.309865][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 131.315085][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 131.320753][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 131.326163][ T1287] dev_close_many+0x29c/0x400
[ 131.330880][ T1287] ? __dev_open+0x430/0x430
[ 131.335456][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 131.340766][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 131.346519][ T1287] ? rcu_is_watching+0x11/0xa0
[ 131.351387][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 131.356456][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 131.362588][ T1287] ? list_netdevice+0x460/0x460
[ 131.367552][ T1287] ? br_dev_delete+0xfa/0x120
[ 131.372333][ T1287] default_device_exit_batch+0x364/0x3c0
[ 131.378245][ T1287] ? default_device_exit+0x370/0x370
[ 131.384599][ T1287] ? wait_woken+0x1b0/0x1b0
[ 131.389342][ T1287] ? mutex_lock_nested+0x17/0x20
[ 131.394605][ T1287] ? default_device_exit+0x370/0x370
[ 131.400033][ T1287] cleanup_net+0x78e/0xba0
[ 131.405270][ T1287] ? ops_free_list+0x330/0x330
[ 131.410175][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 131.416182][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 131.421144][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 131.427596][ T1287] process_one_work+0x867/0xff0
[ 131.432677][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 131.438419][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 131.443835][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 131.448881][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 131.454456][ T1287] ? wq_worker_running+0x97/0x170
[ 131.459520][ T1287] worker_thread+0xad7/0x12a0
[ 131.464237][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 131.470156][ T1287] kthread+0x42e/0x520
[ 131.474239][ T1287] ? rcu_lock_release+0x20/0x20
[ 131.479102][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 131.483717][ T1287] ret_from_fork+0x1f/0x30
[ 131.488253][ T1287]
[ 131.503655][ T1287] FAULT_INJECTION: forcing a failure.
[ 131.503655][ T1287] name failslab, interval 1, probability 1, space 0, times 833
[ 131.518023][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 131.525787][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 131.535865][ T1287] Workqueue: netns cleanup_net
[ 131.540667][ T1287] Call Trace:
[ 131.544043][ T1287]
[ 131.546979][ T1287] dump_stack_lvl+0x188/0x250
[ 131.551765][ T1287] ? show_regs_print_info+0x20/0x20
[ 131.557167][ T1287] ? load_image+0x410/0x410
[ 131.561786][ T1287] ? prandom_u32+0x217/0x250
[ 131.566401][ T1287] should_fail+0x383/0x4b0
[ 131.570936][ T1287] should_failslab+0x5/0x20
[ 131.575533][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 131.580577][ T1287] kmem_cache_alloc_trace+0x47/0x290
[ 131.586133][ T1287] ? igmp6_group_dropped+0x5ed/0x1180
[ 131.591547][ T1287] igmp6_group_dropped+0x5ed/0x1180
[ 131.596768][ T1287] ? skb_release_head_state+0x1e7/0x240
[ 131.602609][ T1287] ? mutex_lock_io_nested+0x60/0x60
[ 131.607890][ T1287] ? __ipv6_dev_mc_inc+0xb20/0xb20
[ 131.613004][ T1287] __ipv6_dev_mc_dec+0x2c6/0x340
[ 131.618054][ T1287] __ipv6_ifa_notify+0x75d/0xe60
[ 131.623379][ T1287] ? inet6_fill_ifla6_attrs+0x2740/0x2740
[ 131.629292][ T1287] ? mark_lock+0x94/0x320
[ 131.633663][ T1287] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 131.639779][ T1287] ? lock_chain_count+0x20/0x20
[ 131.646340][ T1287] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0
[ 131.652674][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 131.658149][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 131.664407][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 131.669901][ T1287] ? _local_bh_enable+0xa0/0xa0
[ 131.675507][ T1287] addrconf_ifdown+0xe34/0x19f0
[ 131.680671][ T1287] ? addrconf_cleanup+0x260/0x260
[ 131.685791][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 131.691469][ T1287] addrconf_notify+0x445/0xf20
[ 131.696366][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 131.701840][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 131.707502][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 131.713078][ T1287] dev_close_many+0x29c/0x400
[ 131.717981][ T1287] ? __dev_open+0x430/0x430
[ 131.722665][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 131.728128][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 131.734227][ T1287] ? rcu_is_watching+0x11/0xa0
[ 131.739426][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 131.744477][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 131.750368][ T1287] ? list_netdevice+0x460/0x460
[ 131.755326][ T1287] ? br_dev_delete+0xfa/0x120
[ 131.759998][ T1287] default_device_exit_batch+0x364/0x3c0
[ 131.765646][ T1287] ? default_device_exit+0x370/0x370
[ 131.770945][ T1287] ? wait_woken+0x1b0/0x1b0
[ 131.775605][ T1287] ? mutex_lock_nested+0x17/0x20
[ 131.780995][ T1287] ? default_device_exit+0x370/0x370
[ 131.786299][ T1287] cleanup_net+0x78e/0xba0
[ 131.790717][ T1287] ? ops_free_list+0x330/0x330
[ 131.795570][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 131.801460][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 131.806419][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 131.811940][ T1287] process_one_work+0x867/0xff0
[ 131.816821][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 131.822792][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 131.828166][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 131.833213][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 131.838755][ T1287] ? wq_worker_running+0x97/0x170
[ 131.843865][ T1287] worker_thread+0xad7/0x12a0
[ 131.848979][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 131.855219][ T1287] kthread+0x42e/0x520
[ 131.859553][ T1287] ? rcu_lock_release+0x20/0x20
[ 131.864395][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 131.869145][ T1287] ret_from_fork+0x1f/0x30
[ 131.873593][ T1287]
[ 131.877791][ T1287] FAULT_INJECTION: forcing a failure.
[ 131.877791][ T1287] name failslab, interval 1, probability 1, space 0, times 832
[ 131.892600][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 131.900665][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 131.910995][ T1287] Workqueue: netns cleanup_net
[ 131.915788][ T1287] Call Trace:
[ 131.919336][ T1287]
[ 131.922275][ T1287] dump_stack_lvl+0x188/0x250
[ 131.927499][ T1287] ? show_regs_print_info+0x20/0x20
[ 131.933299][ T1287] ? load_image+0x410/0x410
[ 131.938051][ T1287] ? prandom_u32+0x217/0x250
[ 131.942832][ T1287] should_fail+0x383/0x4b0
[ 131.947375][ T1287] should_failslab+0x5/0x20
[ 131.952111][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 131.957300][ T1287] kmem_cache_alloc_trace+0x47/0x290
[ 131.963282][ T1287] ? addr_event+0xc3/0x460
[ 131.967852][ T1287] addr_event+0xc3/0x460
[ 131.972258][ T1287] inet6addr_event+0x9c/0xc0
[ 131.977227][ T1287] atomic_notifier_call_chain+0x15d/0x280
[ 131.983062][ T1287] addrconf_ifdown+0xe41/0x19f0
[ 131.988234][ T1287] ? addrconf_cleanup+0x260/0x260
[ 131.993487][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 131.998968][ T1287] addrconf_notify+0x445/0xf20
[ 132.003742][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 132.009039][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 132.014795][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 132.020197][ T1287] dev_close_many+0x29c/0x400
[ 132.025089][ T1287] ? __dev_open+0x430/0x430
[ 132.029641][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 132.035178][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 132.041792][ T1287] ? rcu_is_watching+0x11/0xa0
[ 132.047221][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 132.052267][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 132.058259][ T1287] ? list_netdevice+0x460/0x460
[ 132.063251][ T1287] ? br_dev_delete+0xfa/0x120
[ 132.068069][ T1287] default_device_exit_batch+0x364/0x3c0
[ 132.074335][ T1287] ? default_device_exit+0x370/0x370
[ 132.079902][ T1287] ? wait_woken+0x1b0/0x1b0
[ 132.084674][ T1287] ? mutex_lock_nested+0x17/0x20
[ 132.089863][ T1287] ? default_device_exit+0x370/0x370
[ 132.095725][ T1287] cleanup_net+0x78e/0xba0
[ 132.100259][ T1287] ? ops_free_list+0x330/0x330
[ 132.105036][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 132.111643][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 132.116590][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 132.122200][ T1287] process_one_work+0x867/0xff0
[ 132.127270][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 132.132898][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 132.138185][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 132.143342][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 132.149350][ T1287] ? wq_worker_running+0x97/0x170
[ 132.154500][ T1287] worker_thread+0xad7/0x12a0
[ 132.159521][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 132.165705][ T1287] kthread+0x42e/0x520
[ 132.169916][ T1287] ? rcu_lock_release+0x20/0x20
[ 132.175613][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 132.180532][ T1287] ret_from_fork+0x1f/0x30
[ 132.185076][ T1287]
[ 132.189380][ T4190] FAULT_INJECTION: forcing a failure.
[ 132.189380][ T4190] name failslab, interval 1, probability 1, space 0, times 831
[ 132.190393][ T1287] FAULT_INJECTION: forcing a failure.
[ 132.190393][ T1287] name failslab, interval 1, probability 1, space 0, times 831
[ 132.203697][ T4190] CPU: 0 PID: 4190 Comm: sshd-session Not tainted syzkaller #0
[ 132.225118][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 132.235921][ T4190] Call Trace:
[ 132.239235][ T4190]
[ 132.242180][ T4190] dump_stack_lvl+0x188/0x250
[ 132.247267][ T4190] ? show_regs_print_info+0x20/0x20
[ 132.252755][ T4190] ? load_image+0x410/0x410
[ 132.257296][ T4190] ? prandom_u32+0x217/0x250
[ 132.262442][ T4190] should_fail+0x383/0x4b0
[ 132.266870][ T4190] should_failslab+0x5/0x20
[ 132.271368][ T4190] slab_pre_alloc_hook+0x51/0xc0
[ 132.276396][ T4190] ? skb_clone+0x1bd/0x350
[ 132.280981][ T4190] kmem_cache_alloc+0x3d/0x280
[ 132.285756][ T4190] skb_clone+0x1bd/0x350
[ 132.289992][ T4190] ? dev_queue_xmit_nit+0x205/0xae0
[ 132.295186][ T4190] dev_queue_xmit_nit+0x2db/0xae0
[ 132.300570][ T4190] dev_hard_start_xmit+0x140/0x7d0
[ 132.305690][ T4190] sch_direct_xmit+0x24d/0x4a0
[ 132.310458][ T4190] ? do_raw_spin_lock+0x2f0/0x2f0
[ 132.315591][ T4190] ? mrp_pdu_append_vecattr_event+0x1650/0x1650
[ 132.322133][ T4190] __dev_queue_xmit+0x1694/0x2e50
[ 132.327261][ T4190] ? dev_queue_xmit+0x20/0x20
[ 132.331931][ T4190] ? mark_lock+0x94/0x320
[ 132.336374][ T4190] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 132.342532][ T4190] ? lock_chain_count+0x20/0x20
[ 132.347916][ T4190] ? rcu_lock_acquire+0x30/0x30
[ 132.353028][ T4190] ? ip_finish_output2+0x8c1/0x10e0
[ 132.358324][ T4190] ? ip_finish_output2+0xa77/0x10e0
[ 132.363727][ T4190] ip_finish_output2+0xc77/0x10e0
[ 132.368927][ T4190] ? ip_fragment+0x210/0x210
[ 132.373823][ T4190] ? ip_finish_output+0x3e5/0x4b0
[ 132.379172][ T4190] ip_output+0x2ba/0x3e0
[ 132.383864][ T4190] __ip_queue_xmit+0x1207/0x1ce0
[ 132.389478][ T4190] ? tcp_push_one+0xf0/0xf0
[ 132.394404][ T4190] __tcp_transmit_skb+0x1ca3/0x31e0
[ 132.400470][ T4190] ? __tcp_send_ack+0x5d0/0x5d0
[ 132.405667][ T4190] ? __tcp_send_ack+0x172/0x5d0
[ 132.410663][ T4190] tcp_rcv_state_process+0x2872/0x41e0
[ 132.416591][ T4190] ? tcp_finish_connect+0x4d0/0x4d0
[ 132.422066][ T4190] ? __local_bh_enable_ip+0x136/0x1c0
[ 132.427723][ T4190] ? lockdep_hardirqs_on+0x94/0x140
[ 132.433013][ T4190] ? __local_bh_enable_ip+0x136/0x1c0
[ 132.438570][ T4190] ? _local_bh_enable+0xa0/0xa0
[ 132.443724][ T4190] tcp_v4_do_rcv+0x666/0x9b0
[ 132.448497][ T4190] __release_sock+0x1e6/0x460
[ 132.453291][ T4190] release_sock+0x5b/0x1b0
[ 132.457792][ T4190] tcp_recvmsg+0x23d/0x760
[ 132.462485][ T4190] ? rcu_lock_release+0x5/0x20
[ 132.467365][ T4190] ? tcp_recv_timestamp+0x720/0x720
[ 132.472765][ T4190] ? aa_sk_perm+0x7dc/0x910
[ 132.477380][ T4190] inet_recvmsg+0x146/0x200
[ 132.482111][ T4190] ? inet_sendpage+0x2e0/0x2e0
[ 132.486973][ T4190] ? bpf_lsm_socket_recvmsg+0x5/0x10
[ 132.492614][ T4190] ? security_socket_recvmsg+0x85/0xb0
[ 132.498126][ T4190] sock_read_iter+0x2c2/0x380
[ 132.502893][ T4190] ? kernel_sock_ip_overhead+0x590/0x590
[ 132.508534][ T4190] ? memset+0x1e/0x40
[ 132.512780][ T4190] ? iov_iter_init+0xb4/0x170
[ 132.517664][ T4190] vfs_read+0x75e/0xd50
[ 132.521821][ T4190] ? kernel_read+0x1e0/0x1e0
[ 132.526440][ T4190] ? __fdget_pos+0x1e2/0x370
[ 132.531030][ T4190] ksys_read+0x153/0x260
[ 132.535379][ T4190] ? vfs_write+0xd70/0xd70
[ 132.540075][ T4190] ? lockdep_hardirqs_on+0x94/0x140
[ 132.545682][ T4190] do_syscall_64+0x4c/0xa0
[ 132.550214][ T4190] ? clear_bhb_loop+0x30/0x80
[ 132.555281][ T4190] ? clear_bhb_loop+0x30/0x80
[ 132.560140][ T4190] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 132.566214][ T4190] RIP: 0033:0x7f9f03481407
[ 132.570629][ T4190] 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
[ 132.590243][ T4190] RSP: 002b:00007ffc7912efa0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 132.599063][ T4190] RAX: ffffffffffffffda RBX: 00007f9f0338d300 RCX: 00007f9f03481407
[ 132.607410][ T4190] RDX: 0000000000040000 RSI: 00007f9f0332a010 RDI: 0000000000000004
[ 132.616009][ T4190] RBP: 00007ffc7912f050 R08: 0000000000000000 R09: 0000000000000000
[ 132.624872][ T4190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 132.633106][ T4190] R13: 0000000000000004 R14: 000055b58bdde620 R15: 0000000000000004
[ 132.641806][ T4190]
[ 132.644858][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 132.646649][ T4190] FAULT_INJECTION: forcing a failure.
[ 132.646649][ T4190] name failslab, interval 1, probability 1, space 0, times 830
[ 132.653020][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 132.653039][ T1287] Workqueue: netns cleanup_net
[ 132.653066][ T1287] Call Trace:
[ 132.653074][ T1287]
[ 132.653083][ T1287] dump_stack_lvl+0x188/0x250
[ 132.653107][ T1287] ? show_regs_print_info+0x20/0x20
[ 132.707133][ T1287] ? load_image+0x410/0x410
[ 132.712322][ T1287] should_fail+0x383/0x4b0
[ 132.717032][ T1287] should_failslab+0x5/0x20
[ 132.721992][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 132.726995][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 132.732659][ T1287] ? __alloc_skb+0xf4/0x750
[ 132.739740][ T1287] ? inet6_rt_notify+0x290/0x290
[ 132.748729][ T1287] __alloc_skb+0xf4/0x750
[ 132.753885][ T1287] inet6_rt_notify+0xe0/0x290
[ 132.758919][ T1287] fib6_del+0x10f2/0x1550
[ 132.763251][ T1287] ? fib6_del+0x5b1/0x1550
[ 132.768291][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 132.773051][ T1287] ? stack_trace_save+0xa6/0xf0
[ 132.778544][ T1287] ? verify_lock_unused+0x140/0x140
[ 132.783857][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 132.788722][ T1287] fib6_clean_node+0x28c/0x540
[ 132.794013][ T1287] ? node_free_rcu+0x20/0x20
[ 132.798777][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 132.804272][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 132.810044][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 132.816230][ T1287] fib6_walk_continue+0x662/0x8b0
[ 132.821284][ T1287] fib6_walk+0x149/0x270
[ 132.827372][ T1287] __fib6_clean_all+0x252/0x3b0
[ 132.832533][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 132.838244][ T1287] ? fib6_clean_all+0x30/0x30
[ 132.843057][ T1287] ? node_free_rcu+0x20/0x20
[ 132.847947][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 132.853709][ T1287] ? verify_lock_unused+0x140/0x140
[ 132.859099][ T1287] ? verify_lock_unused+0x140/0x140
[ 132.864570][ T1287] rt6_disable_ip+0x127/0x6b0
[ 132.869342][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 132.874031][ T1287] ? mark_lock+0x94/0x320
[ 132.878718][ T1287] addrconf_ifdown+0x149/0x19f0
[ 132.884027][ T1287] ? tls_dev_event+0x697/0xe90
[ 132.889612][ T1287] ? addrconf_cleanup+0x260/0x260
[ 132.895346][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 132.902547][ T1287] addrconf_notify+0x445/0xf20
[ 132.908849][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 132.914420][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 132.920251][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 132.926008][ T1287] dev_close_many+0x29c/0x400
[ 132.930809][ T1287] ? __dev_open+0x430/0x430
[ 132.935336][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 132.940727][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 132.946818][ T1287] ? rcu_is_watching+0x11/0xa0
[ 132.952027][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 132.957084][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 132.963331][ T1287] ? list_netdevice+0x460/0x460
[ 132.968201][ T1287] ? br_dev_delete+0xfa/0x120
[ 132.973323][ T1287] default_device_exit_batch+0x364/0x3c0
[ 132.979326][ T1287] ? default_device_exit+0x370/0x370
[ 132.984817][ T1287] ? wait_woken+0x1b0/0x1b0
[ 132.989552][ T1287] ? mutex_lock_nested+0x17/0x20
[ 132.994848][ T1287] ? default_device_exit+0x370/0x370
[ 133.000633][ T1287] cleanup_net+0x78e/0xba0
[ 133.005594][ T1287] ? ops_free_list+0x330/0x330
[ 133.010565][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 133.017018][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 133.022109][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 133.027367][ T1287] process_one_work+0x867/0xff0
[ 133.032503][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 133.038232][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 133.043815][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 133.049187][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 133.055438][ T1287] ? wq_worker_running+0x97/0x170
[ 133.061054][ T1287] worker_thread+0xad7/0x12a0
[ 133.066078][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 133.072489][ T1287] kthread+0x42e/0x520
[ 133.076737][ T1287] ? rcu_lock_release+0x20/0x20
[ 133.081950][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 133.086798][ T1287] ret_from_fork+0x1f/0x30
[ 133.091437][ T1287]
[ 133.094579][ T4190] CPU: 0 PID: 4190 Comm: sshd-session Not tainted syzkaller #0
[ 133.098529][ T3560] FAULT_INJECTION: forcing a failure.
[ 133.098529][ T3560] name failslab, interval 1, probability 1, space 0, times 829
[ 133.102578][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 133.102601][ T4190] Call Trace:
[ 133.102611][ T4190]
[ 133.102620][ T4190] dump_stack_lvl+0x188/0x250
[ 133.102648][ T4190] ? show_regs_print_info+0x20/0x20
[ 133.102664][ T4190] ? load_image+0x410/0x410
[ 133.102682][ T4190] ? prandom_u32+0x217/0x250
[ 133.102704][ T4190] should_fail+0x383/0x4b0
[ 133.158700][ T4190] should_failslab+0x5/0x20
[ 133.163261][ T4190] slab_pre_alloc_hook+0x51/0xc0
[ 133.168414][ T4190] kmem_cache_alloc_node+0x47/0x2c0
[ 133.173709][ T4190] ? __alloc_skb+0xf4/0x750
[ 133.178245][ T4190] __alloc_skb+0xf4/0x750
[ 133.182714][ T4190] __tcp_send_ack+0x9d/0x5d0
[ 133.187409][ T4190] tcp_rcv_state_process+0x2872/0x41e0
[ 133.192915][ T4190] ? tcp_finish_connect+0x4d0/0x4d0
[ 133.198490][ T4190] ? __local_bh_enable_ip+0x136/0x1c0
[ 133.204318][ T4190] ? lockdep_hardirqs_on+0x94/0x140
[ 133.209746][ T4190] ? __local_bh_enable_ip+0x136/0x1c0
[ 133.215437][ T4190] ? _local_bh_enable+0xa0/0xa0
[ 133.220557][ T4190] tcp_v4_do_rcv+0x666/0x9b0
[ 133.225589][ T4190] __release_sock+0x1e6/0x460
[ 133.230996][ T4190] release_sock+0x5b/0x1b0
[ 133.235941][ T4190] tcp_recvmsg+0x23d/0x760
[ 133.240473][ T4190] ? rcu_lock_release+0x5/0x20
[ 133.245269][ T4190] ? tcp_recv_timestamp+0x720/0x720
[ 133.250948][ T4190] ? aa_sk_perm+0x7dc/0x910
[ 133.255567][ T4190] inet_recvmsg+0x146/0x200
[ 133.260076][ T4190] ? inet_sendpage+0x2e0/0x2e0
[ 133.265033][ T4190] ? bpf_lsm_socket_recvmsg+0x5/0x10
[ 133.270399][ T4190] ? security_socket_recvmsg+0x85/0xb0
[ 133.275863][ T4190] sock_read_iter+0x2c2/0x380
[ 133.280636][ T4190] ? kernel_sock_ip_overhead+0x590/0x590
[ 133.286355][ T4190] ? memset+0x1e/0x40
[ 133.290418][ T4190] ? iov_iter_init+0xb4/0x170
[ 133.295173][ T4190] vfs_read+0x75e/0xd50
[ 133.299501][ T4190] ? kernel_read+0x1e0/0x1e0
[ 133.304110][ T4190] ? __fdget_pos+0x1e2/0x370
[ 133.308888][ T4190] ksys_read+0x153/0x260
[ 133.313154][ T4190] ? vfs_write+0xd70/0xd70
[ 133.317914][ T4190] ? lockdep_hardirqs_on+0x94/0x140
[ 133.323518][ T4190] do_syscall_64+0x4c/0xa0
[ 133.328047][ T4190] ? clear_bhb_loop+0x30/0x80
[ 133.333033][ T4190] ? clear_bhb_loop+0x30/0x80
[ 133.339572][ T4190] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 133.345673][ T4190] RIP: 0033:0x7f9f03481407
[ 133.350291][ T4190] 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
[ 133.370853][ T4190] RSP: 002b:00007ffc7912efa0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 133.380068][ T4190] RAX: ffffffffffffffda RBX: 00007f9f0338d300 RCX: 00007f9f03481407
[ 133.388233][ T4190] RDX: 0000000000040000 RSI: 00007f9f0332a010 RDI: 0000000000000004
[ 133.396203][ T4190] RBP: 00007ffc7912f050 R08: 0000000000000000 R09: 0000000000000000
[ 133.404293][ T4190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 133.413326][ T4190] R13: 0000000000000004 R14: 000055b58bdde620 R15: 0000000000000004
[ 133.421883][ T4190]
[ 133.425084][ T3560] CPU: 1 PID: 3560 Comm: udevd Not tainted syzkaller #0
[ 133.432222][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 133.442560][ T3560] Call Trace:
[ 133.445888][ T3560]
[ 133.449047][ T3560] dump_stack_lvl+0x188/0x250
[ 133.452504][ T1287] FAULT_INJECTION: forcing a failure.
[ 133.452504][ T1287] name failslab, interval 1, probability 1, space 0, times 828
[ 133.454649][ T3560] ? show_regs_print_info+0x20/0x20
[ 133.473441][ T3560] ? load_image+0x410/0x410
[ 133.478017][ T3560] ? prandom_u32+0x217/0x250
[ 133.482902][ T3560] should_fail+0x383/0x4b0
[ 133.487787][ T3560] should_failslab+0x5/0x20
[ 133.492302][ T3560] slab_pre_alloc_hook+0x51/0xc0
[ 133.497437][ T3560] ? __sigqueue_alloc+0x3a6/0x4b0
[ 133.502485][ T3560] kmem_cache_alloc+0x3d/0x280
[ 133.507278][ T3560] __sigqueue_alloc+0x3a6/0x4b0
[ 133.512306][ T3560] __send_signal+0x223/0xd40
[ 133.517156][ T3560] group_send_sig_info+0x1c6/0x220
[ 133.522625][ T3560] kill_pid_info+0xc8/0x1a0
[ 133.527225][ T3560] kill_proc_info+0xb0/0x140
[ 133.531938][ T3560] __se_sys_kill+0x19c/0x560
[ 133.536587][ T3560] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 133.542854][ T3560] ? __x64_sys_kill+0x60/0x60
[ 133.547724][ T3560] ? lockdep_hardirqs_on+0x94/0x140
[ 133.553102][ T3560] do_syscall_64+0x4c/0xa0
[ 133.558047][ T3560] ? clear_bhb_loop+0x30/0x80
[ 133.562743][ T3560] ? clear_bhb_loop+0x30/0x80
[ 133.567693][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 133.573759][ T3560] RIP: 0033:0x7f1865be3357
[ 133.578694][ T3560] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48
[ 133.599319][ T3560] RSP: 002b:00007ffe89394208 EFLAGS: 00000297 ORIG_RAX: 000000000000003e
[ 133.609103][ T3560] RAX: ffffffffffffffda RBX: 00007ffe89394210 RCX: 00007f1865be3357
[ 133.617529][ T3560] RDX: 00005573c7bb67b0 RSI: 000000000000000f RDI: 0000000000001110
[ 133.626189][ T3560] RBP: 0000000000000000 R08: 0000000000000010 R09: 00005573c7b968e0
[ 133.634640][ T3560] R10: 0000000000000044 R11: 0000000000000297 R12: 0000000000000000
[ 133.643098][ T3560] R13: 0000557389dde100 R14: 0000000000000000 R15: 0000000000000000
[ 133.652419][ T3560]
[ 133.655505][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 133.663467][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 133.675474][ T1287] Workqueue: netns cleanup_net
[ 133.680726][ T1287] Call Trace:
[ 133.684225][ T1287]
[ 133.684914][ T4353] FAULT_INJECTION: forcing a failure.
[ 133.684914][ T4353] name failslab, interval 1, probability 1, space 0, times 827
[ 133.687346][ T1287] dump_stack_lvl+0x188/0x250
[ 133.687381][ T1287] ? show_regs_print_info+0x20/0x20
[ 133.687398][ T1287] ? load_image+0x410/0x410
[ 133.687420][ T1287] ? prandom_u32+0x217/0x250
[ 133.687444][ T1287] should_fail+0x383/0x4b0
[ 133.687465][ T1287] should_failslab+0x5/0x20
[ 133.687481][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 133.687500][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 133.687516][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 133.687535][ T1287] ? __alloc_skb+0xf4/0x750
[ 133.687554][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 133.687576][ T1287] __alloc_skb+0x22c/0x750
[ 133.687599][ T1287] inet6_rt_notify+0xe0/0x290
[ 133.687625][ T1287] fib6_del+0x10f2/0x1550
[ 133.687659][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 133.687685][ T1287] ? stack_trace_save+0xa6/0xf0
[ 133.785080][ T1287] ? verify_lock_unused+0x140/0x140
[ 133.790577][ T1287] ? mark_lock+0x94/0x320
[ 133.795038][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 133.799967][ T1287] fib6_clean_node+0x28c/0x540
[ 133.806267][ T1287] ? node_free_rcu+0x20/0x20
[ 133.811339][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 133.817085][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 133.823721][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 133.829257][ T1287] fib6_walk_continue+0x662/0x8b0
[ 133.834324][ T1287] fib6_walk+0x149/0x270
[ 133.838748][ T1287] __fib6_clean_all+0x252/0x3b0
[ 133.843781][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 133.848982][ T1287] ? fib6_clean_all+0x30/0x30
[ 133.853831][ T1287] ? node_free_rcu+0x20/0x20
[ 133.858443][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 133.863582][ T1287] ? verify_lock_unused+0x140/0x140
[ 133.868786][ T1287] ? verify_lock_unused+0x140/0x140
[ 133.874137][ T1287] rt6_disable_ip+0x127/0x6b0
[ 133.879062][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 133.883660][ T1287] ? mark_lock+0x94/0x320
[ 133.888078][ T1287] addrconf_ifdown+0x149/0x19f0
[ 133.893397][ T1287] ? tls_dev_event+0x697/0xe90
[ 133.898691][ T1287] ? addrconf_cleanup+0x260/0x260
[ 133.904336][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 133.910460][ T1287] addrconf_notify+0x445/0xf20
[ 133.915524][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 133.920918][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 133.926800][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 133.932282][ T1287] dev_close_many+0x29c/0x400
[ 133.936967][ T1287] ? __dev_open+0x430/0x430
[ 133.941478][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 133.947146][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 133.952911][ T1287] ? rcu_is_watching+0x11/0xa0
[ 133.958573][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 133.966200][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 133.972395][ T1287] ? list_netdevice+0x460/0x460
[ 133.977290][ T1287] ? br_dev_delete+0xfa/0x120
[ 133.982983][ T1287] default_device_exit_batch+0x364/0x3c0
[ 133.989253][ T1287] ? default_device_exit+0x370/0x370
[ 133.994656][ T1287] ? wait_woken+0x1b0/0x1b0
[ 133.999458][ T1287] ? mutex_lock_nested+0x17/0x20
[ 134.004514][ T1287] ? default_device_exit+0x370/0x370
[ 134.009856][ T1287] cleanup_net+0x78e/0xba0
[ 134.014378][ T1287] ? ops_free_list+0x330/0x330
[ 134.019231][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 134.025510][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 134.030664][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 134.036007][ T1287] process_one_work+0x867/0xff0
[ 134.041019][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 134.047204][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 134.053531][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 134.059213][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 134.065271][ T1287] ? wq_worker_running+0x97/0x170
[ 134.070426][ T1287] worker_thread+0xad7/0x12a0
[ 134.075213][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 134.081575][ T1287] kthread+0x42e/0x520
[ 134.085833][ T1287] ? rcu_lock_release+0x20/0x20
[ 134.090815][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 134.095821][ T1287] ret_from_fork+0x1f/0x30
[ 134.100525][ T1287]
[ 134.103544][ T4353] CPU: 1 PID: 4353 Comm: kworker/u4:5 Not tainted syzkaller #0
[ 134.111491][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 134.120733][ T1287] FAULT_INJECTION: forcing a failure.
[ 134.120733][ T1287] name failslab, interval 1, probability 1, space 0, times 826
[ 134.121968][ T4353] Workqueue: writeback wb_workfn (flush-8:0)
[ 134.141823][ T4353] Call Trace:
[ 134.145103][ T4353]
[ 134.148033][ T4353] dump_stack_lvl+0x188/0x250
[ 134.152720][ T4353] ? show_regs_print_info+0x20/0x20
[ 134.157924][ T4353] ? load_image+0x410/0x410
[ 134.162454][ T4353] ? __lock_acquire+0x13dc/0x7b50
[ 134.167493][ T4353] ? prandom_u32+0x217/0x250
[ 134.172265][ T4353] should_fail+0x383/0x4b0
[ 134.176795][ T4353] should_failslab+0x5/0x20
[ 134.181298][ T4353] slab_pre_alloc_hook+0x51/0xc0
[ 134.186359][ T4353] ? mempool_alloc+0x19d/0x510
[ 134.191137][ T4353] kmem_cache_alloc+0x3d/0x280
[ 134.195986][ T4353] ? mempool_free+0x320/0x320
[ 134.200666][ T4353] mempool_alloc+0x19d/0x510
[ 134.206015][ T4353] ? mempool_resize+0x860/0x860
[ 134.211629][ T4353] ? mark_lock+0x94/0x320
[ 134.216009][ T4353] __sg_alloc_table+0x1b9/0x6d0
[ 134.221332][ T4353] sg_alloc_table_chained+0x81/0x1d0
[ 134.227020][ T4353] ? sg_alloc_table_chained+0x1d0/0x1d0
[ 134.232853][ T4353] scsi_alloc_sgtables+0x29b/0xcd0
[ 134.238182][ T4353] ? scsi_io_completion_action+0xeb0/0xeb0
[ 134.244338][ T4353] ? __debug_object_init+0x253/0xc80
[ 134.250496][ T4353] sd_init_command+0x6de/0x2b00
[ 134.255564][ T4353] ? deref_stack_reg+0xd0/0x120
[ 134.260435][ T4353] ? sd_rescan+0x60/0x60
[ 134.264687][ T4353] ? init_timer_key+0x15d/0x2a0
[ 134.269552][ T4353] scsi_queue_rq+0x1a9d/0x30f0
[ 134.274448][ T4353] blk_mq_dispatch_rq_list+0xa06/0x1c50
[ 134.280221][ T4353] ? blk_mq_get_driver_tag+0x930/0x930
[ 134.285786][ T4353] blk_mq_do_dispatch_sched+0xadf/0xc90
[ 134.291357][ T4353] ? blk_mq_exit_sched+0x580/0x580
[ 134.296473][ T4353] __blk_mq_sched_dispatch_requests+0x32c/0x410
[ 134.302899][ T4353] ? read_lock_is_recursive+0x10/0x10
[ 134.308281][ T4353] ? blk_mq_sched_dispatch_requests+0x1b0/0x1b0
[ 134.314618][ T4353] ? rcu_lock_release+0x9/0x20
[ 134.319919][ T4353] blk_mq_sched_dispatch_requests+0xf4/0x1b0
[ 134.326015][ T4353] __blk_mq_run_hw_queue+0xbb/0x100
[ 134.331624][ T4353] __blk_mq_delay_run_hw_queue+0x137/0x610
[ 134.338337][ T4353] ? blk_mq_run_hw_queue+0x211/0x260
[ 134.344086][ T4353] blk_mq_sched_insert_requests+0x325/0x5c0
[ 134.349995][ T4353] blk_mq_flush_plug_list+0x59b/0x690
[ 134.355413][ T4353] ? trace_block_rq_insert+0x1c0/0x1c0
[ 134.361379][ T4353] ? seqcount_lockdep_reader_access+0x18d/0x1d0
[ 134.367801][ T4353] ? ktime_get_real_ts64+0x440/0x440
[ 134.373372][ T4353] ? __blk_queue_split+0x70d/0x1680
[ 134.378686][ T4353] ? init_wait_entry+0xd0/0xd0
[ 134.383459][ T4353] blk_flush_plug_list+0x404/0x450
[ 134.388672][ T4353] ? blk_check_plugged+0x250/0x250
[ 134.393872][ T4353] ? wbt_track+0x174/0x240
[ 134.398502][ T4353] ? blk_account_io_start+0x2b3/0x2f0
[ 134.404006][ T4353] blk_mq_submit_bio+0xd1f/0x1950
[ 134.409262][ T4353] ? blk_mq_try_issue_list_directly+0x500/0x500
[ 134.415540][ T4353] ? __submit_bio+0x780/0x780
[ 134.420396][ T4353] ? kasan_set_free_info+0x1f/0x40
[ 134.425622][ T4353] ? blk_try_enter_queue+0x399/0x4d0
[ 134.430904][ T4353] ? wb_workfn+0xb15/0xf20
[ 134.435627][ T4353] ? process_one_work+0x867/0xff0
[ 134.440938][ T4353] __submit_bio+0x73e/0x780
[ 134.445922][ T4353] ? rcu_lock_release+0x20/0x20
[ 134.450810][ T4353] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 134.457513][ T4353] submit_bio_noacct+0x735/0x800
[ 134.463007][ T4353] ? blk_put_request+0x20/0x20
[ 134.468110][ T4353] ? memset+0x1e/0x40
[ 134.472309][ T4353] ? jbd2_journal_stop+0x8db/0xd10
[ 134.477940][ T4353] submit_bio+0x2c6/0x550
[ 134.482390][ T4353] ? submit_bio_noacct+0x800/0x800
[ 134.487537][ T4353] ext4_io_submit+0x14a/0x200
[ 134.492282][ T4353] ext4_writepages+0xf2f/0x2d40
[ 134.497279][ T4353] ? ext4_readpage+0x2e0/0x2e0
[ 134.502684][ T4353] ? mark_lock+0x94/0x320
[ 134.507097][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 134.512206][ T4353] ? do_raw_spin_lock+0x128/0x2f0
[ 134.517235][ T4353] ? do_raw_spin_unlock+0x11d/0x230
[ 134.522556][ T4353] ? ext4_readpage+0x2e0/0x2e0
[ 134.527445][ T4353] do_writepages+0x493/0x700
[ 134.532190][ T4353] ? __writepage+0x130/0x130
[ 134.536972][ T4353] ? writeback_sb_inodes+0x6b7/0x1750
[ 134.542375][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 134.547436][ T4353] ? do_raw_spin_lock+0x128/0x2f0
[ 134.552655][ T4353] __writeback_single_inode+0x153/0xda0
[ 134.558315][ T4353] writeback_sb_inodes+0xaaa/0x1750
[ 134.563997][ T4353] ? queue_io+0x530/0x530
[ 134.568456][ T4353] ? __rwlock_init+0x140/0x140
[ 134.573441][ T4353] __writeback_inodes_wb+0x12a/0x3f0
[ 134.578739][ T4353] wb_writeback+0x45e/0xbc0
[ 134.583349][ T4353] ? rcu_lock_release+0x20/0x20
[ 134.588845][ T4353] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 134.594964][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 134.600186][ T4353] ? cpumask_next+0xb3/0xd0
[ 134.604789][ T4353] wb_workfn+0xb15/0xf20
[ 134.609136][ T4353] ? inode_wait_for_writeback+0x220/0x220
[ 134.615528][ T4353] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 134.621633][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 134.626691][ T4353] ? read_lock_is_recursive+0x10/0x10
[ 134.632175][ T4353] ? _raw_spin_unlock_irq+0x1f/0x40
[ 134.637491][ T4353] process_one_work+0x867/0xff0
[ 134.643523][ T4353] ? worker_detach_from_pool+0x240/0x240
[ 134.649532][ T4353] ? lockdep_hardirqs_off+0x70/0x100
[ 134.654827][ T4353] ? _raw_spin_lock_irq+0xb7/0xf0
[ 134.660028][ T4353] ? _raw_spin_lock_irqsave+0x100/0x100
[ 134.665657][ T4353] ? wq_worker_running+0x97/0x170
[ 134.670794][ T4353] worker_thread+0xad7/0x12a0
[ 134.675668][ T4353] kthread+0x42e/0x520
[ 134.679743][ T4353] ? rcu_lock_release+0x20/0x20
[ 134.684590][ T4353] ? kthread_blkcg+0xd0/0xd0
[ 134.689174][ T4353] ret_from_fork+0x1f/0x30
[ 134.693600][ T4353]
[ 134.696724][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 134.700603][ T1433] ieee802154 phy0 wpan0: encryption failed: -22
[ 134.704701][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 134.711967][ T1433] ieee802154 phy1 wpan1: encryption failed: -22
[ 134.721261][ T1287] Workqueue: netns cleanup_net
[ 134.721291][ T1287] Call Trace:
[ 134.721298][ T1287]
[ 134.721306][ T1287] dump_stack_lvl+0x188/0x250
[ 134.721336][ T1287] ? show_regs_print_info+0x20/0x20
[ 134.731001][ T4353] FAULT_INJECTION: forcing a failure.
[ 134.731001][ T4353] name failslab, interval 1, probability 1, space 0, times 825
[ 134.732309][ T1287] ? load_image+0x410/0x410
[ 134.768207][ T1287] should_fail+0x383/0x4b0
[ 134.772734][ T1287] should_failslab+0x5/0x20
[ 134.777516][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 134.783237][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 134.788683][ T1287] ? __alloc_skb+0xf4/0x750
[ 134.793313][ T1287] ? inet6_rt_notify+0x290/0x290
[ 134.799334][ T1287] __alloc_skb+0xf4/0x750
[ 134.803993][ T1287] inet6_rt_notify+0xe0/0x290
[ 134.808880][ T1287] fib6_del+0x10f2/0x1550
[ 134.813313][ T1287] ? fib6_del+0x5b1/0x1550
[ 134.819097][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 134.823887][ T1287] ? stack_trace_save+0xa6/0xf0
[ 134.828858][ T1287] ? verify_lock_unused+0x140/0x140
[ 134.834247][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 134.839141][ T1287] fib6_clean_node+0x28c/0x540
[ 134.844194][ T1287] ? node_free_rcu+0x20/0x20
[ 134.848962][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 134.854294][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 134.859883][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 134.865449][ T1287] fib6_walk_continue+0x662/0x8b0
[ 134.870483][ T1287] fib6_walk+0x149/0x270
[ 134.875342][ T1287] __fib6_clean_all+0x252/0x3b0
[ 134.880206][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 134.885416][ T1287] ? fib6_clean_all+0x30/0x30
[ 134.890200][ T1287] ? node_free_rcu+0x20/0x20
[ 134.894887][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 134.900472][ T1287] ? verify_lock_unused+0x140/0x140
[ 134.906193][ T1287] ? verify_lock_unused+0x140/0x140
[ 134.911594][ T1287] rt6_disable_ip+0x127/0x6b0
[ 134.916847][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 134.922182][ T1287] ? mark_lock+0x94/0x320
[ 134.926583][ T1287] addrconf_ifdown+0x149/0x19f0
[ 134.931850][ T1287] ? tls_dev_event+0x697/0xe90
[ 134.936890][ T1287] ? addrconf_cleanup+0x260/0x260
[ 134.942030][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 134.947778][ T1287] addrconf_notify+0x445/0xf20
[ 134.954562][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 134.960160][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 134.966536][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 134.972302][ T1287] dev_close_many+0x29c/0x400
[ 134.977126][ T1287] ? __dev_open+0x430/0x430
[ 134.981745][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 134.987044][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 134.992877][ T1287] ? rcu_is_watching+0x11/0xa0
[ 134.997640][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 135.002950][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 135.008875][ T1287] ? list_netdevice+0x460/0x460
[ 135.014062][ T1287] ? br_dev_delete+0xfa/0x120
[ 135.018879][ T1287] default_device_exit_batch+0x364/0x3c0
[ 135.025317][ T1287] ? default_device_exit+0x370/0x370
[ 135.030776][ T1287] ? wait_woken+0x1b0/0x1b0
[ 135.035373][ T1287] ? mutex_lock_nested+0x17/0x20
[ 135.040428][ T1287] ? default_device_exit+0x370/0x370
[ 135.046495][ T1287] cleanup_net+0x78e/0xba0
[ 135.050941][ T1287] ? ops_free_list+0x330/0x330
[ 135.055970][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 135.061953][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 135.067339][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 135.072597][ T1287] process_one_work+0x867/0xff0
[ 135.077480][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 135.083134][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 135.088546][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 135.093835][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 135.099747][ T1287] ? wq_worker_running+0x97/0x170
[ 135.104888][ T1287] worker_thread+0xad7/0x12a0
[ 135.109596][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 135.115749][ T1287] kthread+0x42e/0x520
[ 135.120025][ T1287] ? rcu_lock_release+0x20/0x20
[ 135.124979][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 135.129566][ T1287] ret_from_fork+0x1f/0x30
[ 135.134088][ T1287]
[ 135.137102][ T4353] CPU: 1 PID: 4353 Comm: kworker/u4:5 Not tainted syzkaller #0
[ 135.144698][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 135.149314][ T1287] FAULT_INJECTION: forcing a failure.
[ 135.149314][ T1287] name failslab, interval 1, probability 1, space 0, times 824
[ 135.155054][ T4353] Workqueue: writeback wb_workfn (flush-8:0)
[ 135.174479][ T4353] Call Trace:
[ 135.177937][ T4353]
[ 135.180952][ T4353] dump_stack_lvl+0x188/0x250
[ 135.185807][ T4353] ? show_regs_print_info+0x20/0x20
[ 135.191361][ T4353] ? load_image+0x410/0x410
[ 135.195943][ T4353] ? __lock_acquire+0x13dc/0x7b50
[ 135.201073][ T4353] ? prandom_u32+0x217/0x250
[ 135.205687][ T4353] should_fail+0x383/0x4b0
[ 135.210726][ T4353] should_failslab+0x5/0x20
[ 135.215378][ T4353] slab_pre_alloc_hook+0x51/0xc0
[ 135.220449][ T4353] ? mempool_alloc+0x19d/0x510
[ 135.225400][ T4353] kmem_cache_alloc+0x3d/0x280
[ 135.230445][ T4353] ? mempool_free+0x320/0x320
[ 135.235146][ T4353] mempool_alloc+0x19d/0x510
[ 135.240108][ T4353] ? mempool_resize+0x860/0x860
[ 135.245213][ T4353] ? mark_lock+0x94/0x320
[ 135.249771][ T4353] __sg_alloc_table+0x1b9/0x6d0
[ 135.254735][ T4353] sg_alloc_table_chained+0x81/0x1d0
[ 135.260139][ T4353] ? sg_alloc_table_chained+0x1d0/0x1d0
[ 135.266750][ T4353] scsi_alloc_sgtables+0x29b/0xcd0
[ 135.271914][ T4353] ? scsi_io_completion_action+0xeb0/0xeb0
[ 135.277826][ T4353] ? __debug_object_init+0x253/0xc80
[ 135.283467][ T4353] sd_init_command+0x6de/0x2b00
[ 135.288646][ T4353] ? sd_rescan+0x60/0x60
[ 135.292916][ T4353] ? init_timer_key+0x15d/0x2a0
[ 135.298029][ T4353] scsi_queue_rq+0x1a9d/0x30f0
[ 135.302985][ T4353] blk_mq_dispatch_rq_list+0xa06/0x1c50
[ 135.310130][ T4353] ? blk_mq_get_driver_tag+0x930/0x930
[ 135.316889][ T4353] blk_mq_do_dispatch_sched+0xadf/0xc90
[ 135.323400][ T4353] ? blk_mq_exit_sched+0x580/0x580
[ 135.329298][ T4353] __blk_mq_sched_dispatch_requests+0x32c/0x410
[ 135.336006][ T4353] ? read_lock_is_recursive+0x10/0x10
[ 135.341472][ T4353] ? blk_mq_sched_dispatch_requests+0x1b0/0x1b0
[ 135.348240][ T4353] ? rcu_lock_release+0x9/0x20
[ 135.353289][ T4353] blk_mq_sched_dispatch_requests+0xf4/0x1b0
[ 135.359968][ T4353] __blk_mq_run_hw_queue+0xbb/0x100
[ 135.365888][ T4353] __blk_mq_delay_run_hw_queue+0x137/0x610
[ 135.371937][ T4353] ? blk_mq_run_hw_queue+0x211/0x260
[ 135.377697][ T4353] blk_mq_sched_insert_requests+0x325/0x5c0
[ 135.383753][ T4353] blk_mq_flush_plug_list+0x59b/0x690
[ 135.389501][ T4353] ? trace_block_rq_insert+0x1c0/0x1c0
[ 135.395333][ T4353] ? seqcount_lockdep_reader_access+0x18d/0x1d0
[ 135.401748][ T4353] ? ktime_get_real_ts64+0x440/0x440
[ 135.407605][ T4353] ? init_wait_entry+0xd0/0xd0
[ 135.413035][ T4353] blk_flush_plug_list+0x404/0x450
[ 135.418643][ T4353] ? blk_check_plugged+0x250/0x250
[ 135.424415][ T4353] ? wbt_track+0x174/0x240
[ 135.428868][ T4353] ? blk_account_io_start+0x2b3/0x2f0
[ 135.434418][ T4353] blk_mq_submit_bio+0xd1f/0x1950
[ 135.439466][ T4353] ? blk_mq_try_issue_list_directly+0x500/0x500
[ 135.446238][ T4353] ? __submit_bio+0x780/0x780
[ 135.451762][ T4353] ? kasan_set_free_info+0x1f/0x40
[ 135.457777][ T4353] ? blk_try_enter_queue+0x399/0x4d0
[ 135.463664][ T4353] ? wb_workfn+0xb15/0xf20
[ 135.468463][ T4353] ? process_one_work+0x867/0xff0
[ 135.474298][ T4353] __submit_bio+0x73e/0x780
[ 135.478992][ T4353] ? rcu_lock_release+0x20/0x20
[ 135.485020][ T4353] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 135.493383][ T4353] submit_bio_noacct+0x735/0x800
[ 135.498982][ T4353] ? blk_put_request+0x20/0x20
[ 135.503748][ T4353] ? memset+0x1e/0x40
[ 135.507850][ T4353] ? jbd2_journal_stop+0x8db/0xd10
[ 135.514545][ T4353] submit_bio+0x2c6/0x550
[ 135.519631][ T4353] ? submit_bio_noacct+0x800/0x800
[ 135.524991][ T4353] ext4_io_submit+0x14a/0x200
[ 135.529936][ T4353] ext4_writepages+0xf2f/0x2d40
[ 135.534840][ T4353] ? ext4_readpage+0x2e0/0x2e0
[ 135.539627][ T4353] ? mark_lock+0x94/0x320
[ 135.543983][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 135.549235][ T4353] ? do_raw_spin_lock+0x128/0x2f0
[ 135.554288][ T4353] ? do_raw_spin_unlock+0x11d/0x230
[ 135.560337][ T4353] ? ext4_readpage+0x2e0/0x2e0
[ 135.566258][ T4353] do_writepages+0x493/0x700
[ 135.571601][ T4353] ? __writepage+0x130/0x130
[ 135.576467][ T4353] ? writeback_sb_inodes+0x6b7/0x1750
[ 135.582494][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 135.588526][ T4353] ? do_raw_spin_lock+0x128/0x2f0
[ 135.594793][ T4353] __writeback_single_inode+0x153/0xda0
[ 135.600760][ T4353] writeback_sb_inodes+0xaaa/0x1750
[ 135.606608][ T4353] ? queue_io+0x530/0x530
[ 135.611342][ T4353] ? __rwlock_init+0x140/0x140
[ 135.616806][ T4353] __writeback_inodes_wb+0x12a/0x3f0
[ 135.624058][ T4353] wb_writeback+0x45e/0xbc0
[ 135.628649][ T4353] ? rcu_lock_release+0x20/0x20
[ 135.633607][ T4353] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 135.639692][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 135.645476][ T4353] ? cpumask_next+0xb3/0xd0
[ 135.650243][ T4353] wb_workfn+0xb15/0xf20
[ 135.654624][ T4353] ? inode_wait_for_writeback+0x220/0x220
[ 135.660526][ T4353] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 135.666804][ T4353] ? __lock_acquire+0x7b50/0x7b50
[ 135.672042][ T4353] ? read_lock_is_recursive+0x10/0x10
[ 135.678179][ T4353] ? _raw_spin_unlock_irq+0x1f/0x40
[ 135.684295][ T4353] process_one_work+0x867/0xff0
[ 135.693747][ T4353] ? worker_detach_from_pool+0x240/0x240
[ 135.699865][ T4353] ? lockdep_hardirqs_off+0x70/0x100
[ 135.705826][ T4353] ? _raw_spin_lock_irq+0xb7/0xf0
[ 135.711096][ T4353] ? _raw_spin_lock_irqsave+0x100/0x100
[ 135.716774][ T4353] ? wq_worker_running+0x97/0x170
[ 135.722087][ T4353] worker_thread+0xad7/0x12a0
[ 135.726900][ T4353] kthread+0x42e/0x520
[ 135.731204][ T4353] ? rcu_lock_release+0x20/0x20
[ 135.737070][ T4353] ? kthread_blkcg+0xd0/0xd0
[ 135.742300][ T4353] ret_from_fork+0x1f/0x30
[ 135.747026][ T4353]
[ 135.750040][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 135.759972][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 135.772625][ T1287] Workqueue: netns cleanup_net
[ 135.778303][ T1287] Call Trace:
[ 135.781942][ T1287]
[ 135.784987][ T1287] dump_stack_lvl+0x188/0x250
[ 135.790055][ T1287] ? show_regs_print_info+0x20/0x20
[ 135.796345][ T1287] ? load_image+0x410/0x410
[ 135.801258][ T1287] should_fail+0x383/0x4b0
[ 135.807669][ T1287] should_failslab+0x5/0x20
[ 135.814562][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 135.820830][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 135.826496][ T1287] ? __alloc_skb+0xf4/0x750
[ 135.831425][ T1287] ? inet6_rt_notify+0x290/0x290
[ 135.837732][ T1287] __alloc_skb+0xf4/0x750
[ 135.842309][ T1287] inet6_rt_notify+0xe0/0x290
[ 135.847685][ T1287] fib6_del+0x10f2/0x1550
[ 135.852727][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 135.857965][ T1287] ? mark_lock+0x94/0x320
[ 135.862417][ T1287] ? verify_lock_unused+0x140/0x140
[ 135.867738][ T1287] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 135.874356][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 135.881151][ T1287] fib6_clean_node+0x28c/0x540
[ 135.886126][ T1287] ? node_free_rcu+0x20/0x20
[ 135.890821][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 135.896625][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 135.902105][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 135.907565][ T1287] fib6_walk_continue+0x662/0x8b0
[ 135.913436][ T1287] fib6_walk+0x149/0x270
[ 135.917819][ T1287] __fib6_clean_all+0x252/0x3b0
[ 135.922987][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 135.928460][ T1287] ? fib6_clean_all+0x30/0x30
[ 135.933458][ T1287] ? node_free_rcu+0x20/0x20
[ 135.938080][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 135.944248][ T1287] ? verify_lock_unused+0x140/0x140
[ 135.949852][ T1287] ? verify_lock_unused+0x140/0x140
[ 135.955428][ T1287] rt6_disable_ip+0x127/0x6b0
[ 135.960704][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 135.965863][ T1287] ? mark_lock+0x94/0x320
[ 135.972055][ T1287] addrconf_ifdown+0x149/0x19f0
[ 135.977512][ T1287] ? tls_dev_event+0x697/0xe90
[ 135.982394][ T1287] ? addrconf_cleanup+0x260/0x260
[ 135.987630][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 135.993219][ T1287] addrconf_notify+0x445/0xf20
[ 135.998608][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 136.003924][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 136.009636][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 136.015300][ T1287] dev_close_many+0x29c/0x400
[ 136.020257][ T1287] ? __dev_open+0x430/0x430
[ 136.024891][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 136.030241][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 136.036267][ T1287] ? rcu_is_watching+0x11/0xa0
[ 136.041131][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 136.046269][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 136.052761][ T1287] ? list_netdevice+0x460/0x460
[ 136.057809][ T1287] ? br_dev_delete+0xfa/0x120
[ 136.063045][ T1287] default_device_exit_batch+0x364/0x3c0
[ 136.069149][ T1287] ? default_device_exit+0x370/0x370
[ 136.074638][ T1287] ? wait_woken+0x1b0/0x1b0
[ 136.079243][ T1287] ? mutex_lock_nested+0x17/0x20
[ 136.084679][ T1287] ? default_device_exit+0x370/0x370
[ 136.090612][ T1287] cleanup_net+0x78e/0xba0
[ 136.095397][ T1287] ? ops_free_list+0x330/0x330
[ 136.100274][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 136.106464][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 136.111858][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 136.117176][ T1287] process_one_work+0x867/0xff0
[ 136.123065][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 136.130212][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 136.137279][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 136.142669][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 136.148963][ T1287] ? wq_worker_running+0x97/0x170
[ 136.155737][ T1287] worker_thread+0xad7/0x12a0
[ 136.161378][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 136.169558][ T1287] kthread+0x42e/0x520
[ 136.174354][ T1287] ? rcu_lock_release+0x20/0x20
[ 136.179863][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 136.184467][ T1287] ret_from_fork+0x1f/0x30
[ 136.189312][ T1287]
[ 136.195955][ T1287] FAULT_INJECTION: forcing a failure.
[ 136.195955][ T1287] name failslab, interval 1, probability 1, space 0, times 822
[ 136.209942][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 136.217735][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 136.229555][ T1287] Workqueue: netns cleanup_net
[ 136.235484][ T1287] Call Trace:
[ 136.238867][ T1287]
[ 136.242122][ T1287] dump_stack_lvl+0x188/0x250
[ 136.246945][ T1287] ? show_regs_print_info+0x20/0x20
[ 136.252293][ T1287] ? load_image+0x410/0x410
[ 136.257191][ T1287] ? prandom_u32+0x217/0x250
[ 136.262451][ T1287] should_fail+0x383/0x4b0
[ 136.267017][ T1287] should_failslab+0x5/0x20
[ 136.271772][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 136.278885][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 136.285242][ T1287] ? __alloc_skb+0xf4/0x750
[ 136.289977][ T1287] __alloc_skb+0xf4/0x750
[ 136.295329][ T1287] ? verify_lock_unused+0x140/0x140
[ 136.300819][ T1287] __ipv6_ifa_notify+0x203/0xe60
[ 136.306798][ T1287] ? inet6_fill_ifla6_attrs+0x2740/0x2740
[ 136.312973][ T1287] ? mark_lock+0x94/0x320
[ 136.317428][ T1287] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 136.323850][ T1287] ? lock_chain_count+0x20/0x20
[ 136.328928][ T1287] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0
[ 136.335374][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 136.340769][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 136.346079][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 136.351834][ T1287] ? _local_bh_enable+0xa0/0xa0
[ 136.357068][ T1287] addrconf_ifdown+0xe34/0x19f0
[ 136.362279][ T1287] ? addrconf_cleanup+0x260/0x260
[ 136.367518][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 136.373440][ T1287] addrconf_notify+0x445/0xf20
[ 136.379114][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 136.385718][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 136.392124][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 136.397665][ T1287] dev_close_many+0x29c/0x400
[ 136.402817][ T1287] ? __dev_open+0x430/0x430
[ 136.408179][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 136.414014][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 136.419858][ T1287] ? rcu_is_watching+0x11/0xa0
[ 136.425091][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 136.430311][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 136.436533][ T1287] ? list_netdevice+0x460/0x460
[ 136.441841][ T1287] ? br_dev_delete+0xfa/0x120
[ 136.447060][ T1287] default_device_exit_batch+0x364/0x3c0
[ 136.453058][ T1287] ? default_device_exit+0x370/0x370
[ 136.458715][ T1287] ? wait_woken+0x1b0/0x1b0
[ 136.463412][ T1287] ? mutex_lock_nested+0x17/0x20
[ 136.468443][ T1287] ? default_device_exit+0x370/0x370
[ 136.474466][ T1287] cleanup_net+0x78e/0xba0
[ 136.479473][ T1287] ? ops_free_list+0x330/0x330
[ 136.484744][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 136.491059][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 136.496605][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 136.502578][ T1287] process_one_work+0x867/0xff0
[ 136.508340][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 136.514171][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 136.519691][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 136.525493][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 136.531113][ T1287] ? wq_worker_running+0x97/0x170
[ 136.536242][ T1287] worker_thread+0xad7/0x12a0
[ 136.541618][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 136.547793][ T1287] kthread+0x42e/0x520
[ 136.551981][ T1287] ? rcu_lock_release+0x20/0x20
[ 136.557070][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 136.561976][ T1287] ret_from_fork+0x1f/0x30
[ 136.566520][ T1287]
[ 136.571392][ T1287] FAULT_INJECTION: forcing a failure.
[ 136.571392][ T1287] name failslab, interval 1, probability 1, space 0, times 821
[ 136.586907][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 136.595349][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 136.606564][ T1287] Workqueue: netns cleanup_net
[ 136.611790][ T1287] Call Trace:
[ 136.615233][ T1287]
[ 136.618238][ T1287] dump_stack_lvl+0x188/0x250
[ 136.623065][ T1287] ? show_regs_print_info+0x20/0x20
[ 136.628924][ T1287] ? load_image+0x410/0x410
[ 136.633522][ T1287] ? prandom_u32+0x217/0x250
[ 136.638553][ T1287] should_fail+0x383/0x4b0
[ 136.643159][ T1287] ? netlink_trim+0x180/0x220
[ 136.648600][ T1287] should_failslab+0x5/0x20
[ 136.653385][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 136.658933][ T1287] ? netlink_trim+0x180/0x220
[ 136.663717][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 136.670189][ T1287] ? netlink_trim+0x180/0x220
[ 136.675236][ T1287] ? netlink_trim+0x180/0x220
[ 136.680233][ T1287] pskb_expand_head+0x128/0x1100
[ 136.685392][ T1287] netlink_trim+0x180/0x220
[ 136.689921][ T1287] netlink_broadcast_filtered+0x69/0x1170
[ 136.695663][ T1287] ? rtmsg_ifinfo_build_skb+0xdf/0x180
[ 136.701226][ T1287] nlmsg_notify+0xdf/0x190
[ 136.705663][ T1287] rtnetlink_event+0x13a/0x1a0
[ 136.710476][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 136.716407][ T1287] netdev_lower_state_changed+0xd1/0x150
[ 136.722616][ T1287] ? netdev_lower_dev_get_private+0xc0/0xc0
[ 136.728625][ T1287] ? __mutex_lock_common+0x435/0x2400
[ 136.734186][ T1287] __team_port_change_send+0x1d9/0x570
[ 136.740465][ T1287] ? __team_compute_features+0x4a0/0x4a0
[ 136.746346][ T1287] ? mutex_lock_io_nested+0x60/0x60
[ 136.752812][ T1287] team_device_event+0x20e/0x9e0
[ 136.758628][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 136.764760][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 136.770440][ T1287] dev_close_many+0x29c/0x400
[ 136.777358][ T1287] ? __dev_open+0x430/0x430
[ 136.782126][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 136.787554][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 136.793849][ T1287] ? rcu_is_watching+0x11/0xa0
[ 136.799470][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 136.805743][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 136.812751][ T1287] ? list_netdevice+0x460/0x460
[ 136.817618][ T1287] ? br_dev_delete+0xfa/0x120
[ 136.823304][ T1287] default_device_exit_batch+0x364/0x3c0
[ 136.829703][ T1287] ? default_device_exit+0x370/0x370
[ 136.835430][ T1287] ? wait_woken+0x1b0/0x1b0
[ 136.839933][ T1287] ? mutex_lock_nested+0x17/0x20
[ 136.845311][ T1287] ? default_device_exit+0x370/0x370
[ 136.850695][ T1287] cleanup_net+0x78e/0xba0
[ 136.855496][ T1287] ? ops_free_list+0x330/0x330
[ 136.860883][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 136.866795][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 136.871735][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 136.876939][ T1287] process_one_work+0x867/0xff0
[ 136.881900][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 136.888179][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 136.893993][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 136.899551][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 136.905374][ T1287] ? wq_worker_running+0x97/0x170
[ 136.911067][ T1287] worker_thread+0xad7/0x12a0
[ 136.916974][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 136.923071][ T1287] kthread+0x42e/0x520
[ 136.927686][ T1287] ? rcu_lock_release+0x20/0x20
[ 136.932648][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 136.937353][ T1287] ret_from_fork+0x1f/0x30
[ 136.942039][ T1287]
[ 136.959462][ T1287] FAULT_INJECTION: forcing a failure.
[ 136.959462][ T1287] name failslab, interval 1, probability 1, space 0, times 820
[ 136.973598][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 136.981365][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 136.991888][ T1287] Workqueue: netns cleanup_net
[ 136.996773][ T1287] Call Trace:
[ 137.000642][ T1287]
[ 137.003887][ T1287] dump_stack_lvl+0x188/0x250
[ 137.008687][ T1287] ? show_regs_print_info+0x20/0x20
[ 137.014049][ T1287] ? load_image+0x410/0x410
[ 137.018591][ T1287] ? prandom_u32+0x217/0x250
[ 137.023799][ T1287] should_fail+0x383/0x4b0
[ 137.028580][ T1287] should_failslab+0x5/0x20
[ 137.033882][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 137.039073][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 137.045227][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 137.050656][ T1287] ? __alloc_skb+0xf4/0x750
[ 137.055997][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 137.060872][ T1287] __alloc_skb+0x22c/0x750
[ 137.065830][ T1287] inet6_rt_notify+0xe0/0x290
[ 137.070523][ T1287] fib6_del+0x10f2/0x1550
[ 137.074902][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 137.079853][ T1287] ? stack_trace_save+0xa6/0xf0
[ 137.085206][ T1287] ? verify_lock_unused+0x140/0x140
[ 137.091022][ T1287] ? mark_lock+0x94/0x320
[ 137.095621][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 137.101264][ T1287] fib6_clean_node+0x28c/0x540
[ 137.106053][ T1287] ? node_free_rcu+0x20/0x20
[ 137.111203][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 137.117014][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 137.123195][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 137.128680][ T1287] fib6_walk_continue+0x662/0x8b0
[ 137.133741][ T1287] fib6_walk+0x149/0x270
[ 137.138349][ T1287] __fib6_clean_all+0x252/0x3b0
[ 137.143229][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 137.148648][ T1287] ? fib6_clean_all+0x30/0x30
[ 137.153743][ T1287] ? node_free_rcu+0x20/0x20
[ 137.158657][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 137.163942][ T1287] ? verify_lock_unused+0x140/0x140
[ 137.169284][ T1287] ? verify_lock_unused+0x140/0x140
[ 137.174586][ T1287] rt6_disable_ip+0x127/0x6b0
[ 137.179548][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 137.184506][ T1287] ? mark_lock+0x94/0x320
[ 137.189080][ T1287] addrconf_ifdown+0x149/0x19f0
[ 137.194181][ T1287] ? tls_dev_event+0x697/0xe90
[ 137.199685][ T1287] ? addrconf_cleanup+0x260/0x260
[ 137.205475][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 137.210983][ T1287] addrconf_notify+0x445/0xf20
[ 137.217239][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 137.222594][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 137.229337][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 137.235217][ T1287] dev_close_many+0x29c/0x400
[ 137.240126][ T1287] ? __dev_open+0x430/0x430
[ 137.244834][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 137.250217][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 137.256118][ T1287] ? rcu_is_watching+0x11/0xa0
[ 137.261173][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 137.266302][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 137.272481][ T1287] ? list_netdevice+0x460/0x460
[ 137.277526][ T1287] ? br_dev_delete+0xfa/0x120
[ 137.282225][ T1287] default_device_exit_batch+0x364/0x3c0
[ 137.288302][ T1287] ? default_device_exit+0x370/0x370
[ 137.293659][ T1287] ? wait_woken+0x1b0/0x1b0
[ 137.298272][ T1287] ? mutex_lock_nested+0x17/0x20
[ 137.303604][ T1287] ? default_device_exit+0x370/0x370
[ 137.309021][ T1287] cleanup_net+0x78e/0xba0
[ 137.313549][ T1287] ? ops_free_list+0x330/0x330
[ 137.318336][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 137.324348][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 137.329279][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 137.334649][ T1287] process_one_work+0x867/0xff0
[ 137.339709][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 137.345349][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 137.350929][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 137.355967][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 137.361708][ T1287] ? wq_worker_running+0x97/0x170
[ 137.366733][ T1287] worker_thread+0xad7/0x12a0
[ 137.371826][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 137.378142][ T1287] kthread+0x42e/0x520
[ 137.382620][ T1287] ? rcu_lock_release+0x20/0x20
[ 137.388259][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 137.393076][ T1287] ret_from_fork+0x1f/0x30
[ 137.397528][ T1287]
[ 137.405087][ T1287] FAULT_INJECTION: forcing a failure.
[ 137.405087][ T1287] name failslab, interval 1, probability 1, space 0, times 819
[ 137.418108][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 137.427043][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 137.437845][ T1287] Workqueue: netns cleanup_net
[ 137.442930][ T1287] Call Trace:
[ 137.446257][ T1287]
[ 137.449282][ T1287] dump_stack_lvl+0x188/0x250
[ 137.453966][ T1287] ? show_regs_print_info+0x20/0x20
[ 137.459250][ T1287] ? load_image+0x410/0x410
[ 137.463766][ T1287] ? prandom_u32+0x217/0x250
[ 137.468551][ T1287] should_fail+0x383/0x4b0
[ 137.473513][ T1287] should_failslab+0x5/0x20
[ 137.478916][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 137.483956][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 137.489737][ T1287] ? __neigh_notify+0x142/0x2e0
[ 137.494683][ T1287] ? __alloc_skb+0xf4/0x750
[ 137.499289][ T1287] ? __neigh_notify+0x142/0x2e0
[ 137.504264][ T1287] __alloc_skb+0x22c/0x750
[ 137.508764][ T1287] __neigh_notify+0x142/0x2e0
[ 137.513778][ T1287] neigh_cleanup_and_release+0x9d/0x250
[ 137.519537][ T1287] neigh_flush_dev+0x17b/0xa20
[ 137.524402][ T1287] __neigh_ifdown+0x39/0x3a0
[ 137.529102][ T1287] neigh_ifdown+0x1b/0x30
[ 137.533579][ T1287] rt6_disable_ip+0x61c/0x6b0
[ 137.538276][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 137.542995][ T1287] ? mark_lock+0x94/0x320
[ 137.547530][ T1287] addrconf_ifdown+0x149/0x19f0
[ 137.552605][ T1287] ? tls_dev_event+0x697/0xe90
[ 137.557589][ T1287] ? addrconf_cleanup+0x260/0x260
[ 137.562636][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 137.568164][ T1287] addrconf_notify+0x445/0xf20
[ 137.572984][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 137.578328][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 137.583955][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 137.589490][ T1287] dev_close_many+0x29c/0x400
[ 137.594263][ T1287] ? __dev_open+0x430/0x430
[ 137.599011][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 137.604877][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 137.610802][ T1287] ? rcu_is_watching+0x11/0xa0
[ 137.615656][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 137.620868][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 137.626879][ T1287] ? list_netdevice+0x460/0x460
[ 137.632272][ T1287] ? br_dev_delete+0xfa/0x120
[ 137.637344][ T1287] default_device_exit_batch+0x364/0x3c0
[ 137.643130][ T1287] ? default_device_exit+0x370/0x370
[ 137.648628][ T1287] ? wait_woken+0x1b0/0x1b0
[ 137.653863][ T1287] ? mutex_lock_nested+0x17/0x20
[ 137.659181][ T1287] ? default_device_exit+0x370/0x370
[ 137.665593][ T1287] cleanup_net+0x78e/0xba0
[ 137.670050][ T1287] ? ops_free_list+0x330/0x330
[ 137.674926][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 137.680974][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 137.685938][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 137.691275][ T1287] process_one_work+0x867/0xff0
[ 137.696453][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 137.702374][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 137.708329][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 137.713488][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 137.719243][ T1287] ? wq_worker_running+0x97/0x170
[ 137.724741][ T1287] worker_thread+0xad7/0x12a0
[ 137.730268][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 137.736440][ T1287] kthread+0x42e/0x520
[ 137.740880][ T1287] ? rcu_lock_release+0x20/0x20
[ 137.745957][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 137.751327][ T1287] ret_from_fork+0x1f/0x30
[ 137.756466][ T1287]
[ 137.766570][ T1287] FAULT_INJECTION: forcing a failure.
[ 137.766570][ T1287] name failslab, interval 1, probability 1, space 0, times 818
[ 137.780219][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 137.788269][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 137.799127][ T1287] Workqueue: netns cleanup_net
[ 137.804899][ T1287] Call Trace:
[ 137.809810][ T1287]
[ 137.812970][ T1287] dump_stack_lvl+0x188/0x250
[ 137.817948][ T1287] ? show_regs_print_info+0x20/0x20
[ 137.823383][ T1287] ? load_image+0x410/0x410
[ 137.828201][ T1287] ? prandom_u32+0x217/0x250
[ 137.833172][ T1287] should_fail+0x383/0x4b0
[ 137.837772][ T1287] should_failslab+0x5/0x20
[ 137.842297][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 137.847233][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 137.853125][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 137.858340][ T1287] ? __alloc_skb+0xf4/0x750
[ 137.862880][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 137.867730][ T1287] __alloc_skb+0x22c/0x750
[ 137.872272][ T1287] inet6_rt_notify+0xe0/0x290
[ 137.877343][ T1287] fib6_del+0x10f2/0x1550
[ 137.882412][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 137.887426][ T1287] ? verify_lock_unused+0x140/0x140
[ 137.893907][ T1287] ? mark_lock+0x94/0x320
[ 137.899287][ T1287] ? fib6_ifdown+0x2b5/0x4a0
[ 137.905057][ T1287] fib6_clean_node+0x28c/0x540
[ 137.911066][ T1287] ? node_free_rcu+0x20/0x20
[ 137.916223][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 137.921528][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 137.927485][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 137.933017][ T1287] fib6_walk_continue+0x662/0x8b0
[ 137.938073][ T1287] fib6_walk+0x149/0x270
[ 137.943051][ T1287] __fib6_clean_all+0x252/0x3b0
[ 137.948216][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 137.953610][ T1287] ? fib6_clean_all+0x30/0x30
[ 137.958316][ T1287] ? node_free_rcu+0x20/0x20
[ 137.962975][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 137.968304][ T1287] ? verify_lock_unused+0x140/0x140
[ 137.973592][ T1287] ? verify_lock_unused+0x140/0x140
[ 137.979084][ T1287] rt6_disable_ip+0x127/0x6b0
[ 137.983873][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 137.988479][ T1287] ? mark_lock+0x94/0x320
[ 137.992820][ T1287] addrconf_ifdown+0x149/0x19f0
[ 137.997783][ T1287] ? tls_dev_event+0x697/0xe90
[ 138.002766][ T1287] ? addrconf_cleanup+0x260/0x260
[ 138.007880][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 138.013349][ T1287] addrconf_notify+0x445/0xf20
[ 138.018113][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 138.023817][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 138.029540][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 138.036317][ T1287] dev_close_many+0x29c/0x400
[ 138.041221][ T1287] ? __dev_open+0x430/0x430
[ 138.045823][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 138.051144][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 138.057092][ T1287] ? rcu_is_watching+0x11/0xa0
[ 138.062134][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 138.067271][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 138.073641][ T1287] ? list_netdevice+0x460/0x460
[ 138.078810][ T1287] ? br_dev_delete+0xfa/0x120
[ 138.083689][ T1287] default_device_exit_batch+0x364/0x3c0
[ 138.089491][ T1287] ? default_device_exit+0x370/0x370
[ 138.094890][ T1287] ? wait_woken+0x1b0/0x1b0
[ 138.099398][ T1287] ? mutex_lock_nested+0x17/0x20
[ 138.104427][ T1287] ? default_device_exit+0x370/0x370
[ 138.109931][ T1287] cleanup_net+0x78e/0xba0
[ 138.114352][ T1287] ? ops_free_list+0x330/0x330
[ 138.119290][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 138.125194][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 138.130338][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 138.135821][ T1287] process_one_work+0x867/0xff0
[ 138.140796][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 138.146437][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 138.151752][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 138.156946][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 138.162672][ T1287] ? wq_worker_running+0x97/0x170
[ 138.167946][ T1287] worker_thread+0xad7/0x12a0
[ 138.172751][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 138.178872][ T1287] kthread+0x42e/0x520
[ 138.182949][ T1287] ? rcu_lock_release+0x20/0x20
[ 138.188387][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 138.193269][ T1287] ret_from_fork+0x1f/0x30
[ 138.197737][ T1287]
[ 138.203421][ T1287] FAULT_INJECTION: forcing a failure.
[ 138.203421][ T1287] name failslab, interval 1, probability 1, space 0, times 817
[ 138.216693][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 138.224482][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 138.234696][ T1287] Workqueue: netns cleanup_net
[ 138.239785][ T1287] Call Trace:
[ 138.243172][ T1287]
[ 138.246095][ T1287] dump_stack_lvl+0x188/0x250
[ 138.250775][ T1287] ? show_regs_print_info+0x20/0x20
[ 138.256137][ T1287] ? load_image+0x410/0x410
[ 138.260883][ T1287] ? prandom_u32+0x217/0x250
[ 138.265782][ T1287] should_fail+0x383/0x4b0
[ 138.270323][ T1287] should_failslab+0x5/0x20
[ 138.274841][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 138.279782][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 138.284981][ T1287] ? __alloc_skb+0xf4/0x750
[ 138.289538][ T1287] __alloc_skb+0xf4/0x750
[ 138.293880][ T1287] ? verify_lock_unused+0x140/0x140
[ 138.299076][ T1287] __ipv6_ifa_notify+0x203/0xe60
[ 138.304010][ T1287] ? inet6_fill_ifla6_attrs+0x2740/0x2740
[ 138.309744][ T1287] ? mark_lock+0x94/0x320
[ 138.314274][ T1287] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 138.320369][ T1287] ? lock_chain_count+0x20/0x20
[ 138.325336][ T1287] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0
[ 138.331675][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 138.337532][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 138.342855][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 138.348736][ T1287] ? _local_bh_enable+0xa0/0xa0
[ 138.354152][ T1287] addrconf_ifdown+0xe34/0x19f0
[ 138.359138][ T1287] ? addrconf_cleanup+0x260/0x260
[ 138.364635][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 138.370124][ T1287] addrconf_notify+0x445/0xf20
[ 138.375146][ T1287] ? ip6mr_device_event+0x1da/0x200
[ 138.381062][ T1287] ? raw_notifier_call_chain+0xa3/0x160
[ 138.387273][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 138.393190][ T1287] dev_close_many+0x29c/0x400
[ 138.397887][ T1287] ? __dev_open+0x430/0x430
[ 138.402597][ T1287] ? kasan_quarantine_put+0xd4/0x210
[ 138.408083][ T1287] unregister_netdevice_many+0x4b8/0x1a40
[ 138.414620][ T1287] ? rcu_is_watching+0x11/0xa0
[ 138.419408][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 138.424517][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 138.430584][ T1287] ? list_netdevice+0x460/0x460
[ 138.435761][ T1287] ? br_dev_delete+0xfa/0x120
[ 138.440466][ T1287] default_device_exit_batch+0x364/0x3c0
[ 138.446168][ T1287] ? default_device_exit+0x370/0x370
[ 138.451648][ T1287] ? wait_woken+0x1b0/0x1b0
[ 138.457188][ T1287] ? mutex_lock_nested+0x17/0x20
[ 138.462255][ T1287] ? default_device_exit+0x370/0x370
[ 138.467599][ T1287] cleanup_net+0x78e/0xba0
[ 138.472327][ T1287] ? ops_free_list+0x330/0x330
[ 138.477374][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 138.483329][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 138.488354][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 138.494433][ T1287] process_one_work+0x867/0xff0
[ 138.499477][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 138.505200][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 138.510585][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 138.515609][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 138.521830][ T1287] ? wq_worker_running+0x97/0x170
[ 138.527093][ T1287] worker_thread+0xad7/0x12a0
[ 138.532158][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 138.538574][ T1287] kthread+0x42e/0x520
[ 138.542863][ T1287] ? rcu_lock_release+0x20/0x20
[ 138.547991][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 138.552720][ T1287] ret_from_fork+0x1f/0x30
[ 138.557644][ T1287]
[ 138.579042][ T1287] FAULT_INJECTION: forcing a failure.
[ 138.579042][ T1287] name failslab, interval 1, probability 1, space 0, times 816
[ 138.593514][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 138.601113][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 138.611408][ T1287] Workqueue: netns cleanup_net
[ 138.616196][ T1287] Call Trace:
[ 138.619588][ T1287]
[ 138.622533][ T1287] dump_stack_lvl+0x188/0x250
[ 138.627250][ T1287] ? show_regs_print_info+0x20/0x20
[ 138.632469][ T1287] ? load_image+0x410/0x410
[ 138.637304][ T1287] ? fib_del_ifaddr+0x1079/0x1480
[ 138.643088][ T1287] ? prandom_u32+0x217/0x250
[ 138.647779][ T1287] should_fail+0x383/0x4b0
[ 138.652556][ T1287] ? netlink_trim+0x180/0x220
[ 138.657876][ T1287] should_failslab+0x5/0x20
[ 138.662777][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 138.668028][ T1287] ? netlink_trim+0x180/0x220
[ 138.673851][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 138.680555][ T1287] ? netlink_trim+0x180/0x220
[ 138.685261][ T1287] ? netlink_trim+0x180/0x220
[ 138.690408][ T1287] pskb_expand_head+0x128/0x1100
[ 138.695854][ T1287] netlink_trim+0x180/0x220
[ 138.702472][ T1287] netlink_broadcast_filtered+0x69/0x1170
[ 138.708586][ T1287] ? __alloc_skb+0x473/0x750
[ 138.715129][ T1287] nlmsg_notify+0xdf/0x190
[ 138.720984][ T1287] fib_table_delete+0xcdb/0xfc0
[ 138.726742][ T1287] ? nexthop_get_nhc_lookup+0x400/0x400
[ 138.734254][ T1287] ? __queue_work+0x928/0xc80
[ 138.739524][ T1287] ? fib_new_table+0x106/0x2d0
[ 138.744534][ T1287] fib_magic+0x2ea/0x3b0
[ 138.748802][ T1287] ? fib_add_ifaddr+0x5c0/0x5c0
[ 138.753899][ T1287] ? queue_work_on+0x196/0x1f0
[ 138.758844][ T1287] ? wq_worker_last_func+0x40/0x40
[ 138.766905][ T1287] fib_del_ifaddr+0x1079/0x1480
[ 138.773064][ T1287] ? inetaddr_event+0xec/0x150
[ 138.783639][ T1287] ? is_eth_active_slave_of_bonding_rcu+0x270/0x270
[ 138.791456][ T1287] fib_inetaddr_event+0xb7/0x1c0
[ 138.796816][ T1287] blocking_notifier_call_chain+0x103/0x1b0
[ 138.804609][ T1287] __inet_del_ifa+0xaac/0x1090
[ 138.811135][ T1287] inetdev_event+0x5aa/0x1350
[ 138.817150][ T1287] ? devinet_exit_net+0x220/0x220
[ 138.822698][ T1287] ? netdevice_event+0x930/0x930
[ 138.828099][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 138.833622][ T1287] unregister_netdevice_many+0x109b/0x1a40
[ 138.839893][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 138.845732][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 138.851917][ T1287] ? list_netdevice+0x460/0x460
[ 138.857054][ T1287] ? br_dev_delete+0xfa/0x120
[ 138.861930][ T1287] default_device_exit_batch+0x364/0x3c0
[ 138.867923][ T1287] ? default_device_exit+0x370/0x370
[ 138.873443][ T1287] ? wait_woken+0x1b0/0x1b0
[ 138.878355][ T1287] ? mutex_lock_nested+0x17/0x20
[ 138.883999][ T1287] ? default_device_exit+0x370/0x370
[ 138.889540][ T1287] cleanup_net+0x78e/0xba0
[ 138.895279][ T1287] ? ops_free_list+0x330/0x330
[ 138.901759][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 138.908698][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 138.915656][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 138.922427][ T1287] process_one_work+0x867/0xff0
[ 138.928991][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 138.935990][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 138.941390][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 138.948969][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 138.956370][ T1287] ? wq_worker_running+0x97/0x170
[ 138.963921][ T1287] worker_thread+0xad7/0x12a0
[ 138.968847][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 138.975624][ T1287] kthread+0x42e/0x520
[ 138.979736][ T1287] ? rcu_lock_release+0x20/0x20
[ 138.986167][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 138.991638][ T1287] ret_from_fork+0x1f/0x30
[ 138.996458][ T1287]
[ 139.009608][ T1287] FAULT_INJECTION: forcing a failure.
[ 139.009608][ T1287] name failslab, interval 1, probability 1, space 0, times 815
[ 139.024026][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 139.032273][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 139.043483][ T1287] Workqueue: netns cleanup_net
[ 139.048382][ T1287] Call Trace:
[ 139.052868][ T1287]
[ 139.056212][ T1287] dump_stack_lvl+0x188/0x250
[ 139.061008][ T1287] ? show_regs_print_info+0x20/0x20
[ 139.067095][ T1287] ? load_image+0x410/0x410
[ 139.071720][ T1287] ? prandom_u32+0x217/0x250
[ 139.076794][ T1287] should_fail+0x383/0x4b0
[ 139.081490][ T1287] should_failslab+0x5/0x20
[ 139.086573][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 139.093260][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 139.099647][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 139.104940][ T1287] ? __alloc_skb+0xf4/0x750
[ 139.110488][ T1287] ? inet6_rt_notify+0xe0/0x290
[ 139.115374][ T1287] __alloc_skb+0x22c/0x750
[ 139.120082][ T1287] inet6_rt_notify+0xe0/0x290
[ 139.124789][ T1287] fib6_del+0x10f2/0x1550
[ 139.129420][ T1287] ? fib6_del+0x5b1/0x1550
[ 139.133937][ T1287] ? fib6_locate_1+0x6b0/0x6b0
[ 139.138786][ T1287] ? __lock_acquire+0x13dc/0x7b50
[ 139.144098][ T1287] ? verify_lock_unused+0x140/0x140
[ 139.149404][ T1287] ? fib6_ifdown+0x109/0x4a0
[ 139.154096][ T1287] fib6_clean_node+0x28c/0x540
[ 139.158980][ T1287] ? node_free_rcu+0x20/0x20
[ 139.163922][ T1287] ? __local_bh_enable_ip+0xd7/0x1c0
[ 139.169580][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 139.174971][ T1287] ? lockdep_hardirqs_on+0x94/0x140
[ 139.181785][ T1287] fib6_walk_continue+0x662/0x8b0
[ 139.187007][ T1287] fib6_walk+0x149/0x270
[ 139.191462][ T1287] __fib6_clean_all+0x252/0x3b0
[ 139.196814][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 139.202850][ T1287] ? fib6_clean_all+0x30/0x30
[ 139.207900][ T1287] ? node_free_rcu+0x20/0x20
[ 139.213190][ T1287] ? rt6_sync_down_dev+0x160/0x160
[ 139.218531][ T1287] ? verify_lock_unused+0x140/0x140
[ 139.224124][ T1287] ? verify_lock_unused+0x140/0x140
[ 139.229344][ T1287] rt6_disable_ip+0x127/0x6b0
[ 139.234331][ T1287] ? fib6_ifdown+0x4a0/0x4a0
[ 139.239342][ T1287] ? mark_lock+0x94/0x320
[ 139.243770][ T1287] addrconf_ifdown+0x149/0x19f0
[ 139.248708][ T1287] ? tls_dev_event+0x697/0xe90
[ 139.253567][ T1287] ? addrconf_cleanup+0x260/0x260
[ 139.258643][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 139.264241][ T1287] addrconf_notify+0x445/0xf20
[ 139.269017][ T1287] ? ip6mr_device_event+0x1e1/0x200
[ 139.274341][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 139.280014][ T1287] unregister_netdevice_many+0x109b/0x1a40
[ 139.286182][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 139.291494][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 139.298090][ T1287] ? list_netdevice+0x460/0x460
[ 139.303098][ T1287] ? br_dev_delete+0xfa/0x120
[ 139.307842][ T1287] default_device_exit_batch+0x364/0x3c0
[ 139.313669][ T1287] ? default_device_exit+0x370/0x370
[ 139.319090][ T1287] ? wait_woken+0x1b0/0x1b0
[ 139.323736][ T1287] ? mutex_lock_nested+0x17/0x20
[ 139.328966][ T1287] ? default_device_exit+0x370/0x370
[ 139.334272][ T1287] cleanup_net+0x78e/0xba0
[ 139.338708][ T1287] ? ops_free_list+0x330/0x330
[ 139.343829][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 139.349842][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 139.354719][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 139.360026][ T1287] process_one_work+0x867/0xff0
[ 139.365022][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 139.370669][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 139.376145][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 139.381559][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 139.387216][ T1287] ? wq_worker_running+0x97/0x170
[ 139.392511][ T1287] worker_thread+0xad7/0x12a0
[ 139.397577][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 139.403641][ T1287] kthread+0x42e/0x520
[ 139.408146][ T1287] ? rcu_lock_release+0x20/0x20
[ 139.413397][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 139.418436][ T1287] ret_from_fork+0x1f/0x30
[ 139.423296][ T1287]
[ 139.433823][ T1287] FAULT_INJECTION: forcing a failure.
[ 139.433823][ T1287] name failslab, interval 1, probability 1, space 0, times 814
[ 139.447584][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 139.455194][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 139.465703][ T1287] Workqueue: netns cleanup_net
[ 139.470772][ T1287] Call Trace:
[ 139.474297][ T1287]
[ 139.477427][ T1287] dump_stack_lvl+0x188/0x250
[ 139.482595][ T1287] ? show_regs_print_info+0x20/0x20
[ 139.488553][ T1287] ? load_image+0x410/0x410
[ 139.493507][ T1287] ? fib_del_ifaddr+0x1079/0x1480
[ 139.499247][ T1287] ? prandom_u32+0x217/0x250
[ 139.503944][ T1287] should_fail+0x383/0x4b0
[ 139.508449][ T1287] ? netlink_trim+0x180/0x220
[ 139.513730][ T1287] should_failslab+0x5/0x20
[ 139.519860][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 139.526727][ T1287] ? netlink_trim+0x180/0x220
[ 139.532093][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 139.538282][ T1287] ? netlink_trim+0x180/0x220
[ 139.543723][ T1287] ? netlink_trim+0x180/0x220
[ 139.549258][ T1287] pskb_expand_head+0x128/0x1100
[ 139.554806][ T1287] netlink_trim+0x180/0x220
[ 139.559506][ T1287] netlink_broadcast_filtered+0x69/0x1170
[ 139.565249][ T1287] ? __alloc_skb+0x473/0x750
[ 139.570279][ T1287] nlmsg_notify+0xdf/0x190
[ 139.575029][ T1287] fib_table_delete+0xcdb/0xfc0
[ 139.580383][ T1287] ? nexthop_get_nhc_lookup+0x400/0x400
[ 139.586468][ T1287] ? __queue_work+0x928/0xc80
[ 139.591177][ T1287] ? fib_new_table+0x106/0x2d0
[ 139.595948][ T1287] fib_magic+0x2ea/0x3b0
[ 139.600196][ T1287] ? fib_add_ifaddr+0x5c0/0x5c0
[ 139.605569][ T1287] ? queue_work_on+0x196/0x1f0
[ 139.610646][ T1287] ? wq_worker_last_func+0x40/0x40
[ 139.616418][ T1287] fib_del_ifaddr+0x1079/0x1480
[ 139.621674][ T1287] ? inetaddr_event+0xec/0x150
[ 139.626480][ T1287] ? is_eth_active_slave_of_bonding_rcu+0x270/0x270
[ 139.633848][ T1287] fib_inetaddr_event+0xb7/0x1c0
[ 139.638982][ T1287] blocking_notifier_call_chain+0x103/0x1b0
[ 139.645113][ T1287] __inet_del_ifa+0xaac/0x1090
[ 139.650346][ T1287] inetdev_event+0x5aa/0x1350
[ 139.655233][ T1287] ? devinet_exit_net+0x220/0x220
[ 139.660671][ T1287] ? netdevice_event+0x930/0x930
[ 139.665967][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 139.671361][ T1287] unregister_netdevice_many+0x109b/0x1a40
[ 139.677743][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 139.683469][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 139.689486][ T1287] ? list_netdevice+0x460/0x460
[ 139.694550][ T1287] ? br_dev_delete+0xfa/0x120
[ 139.699449][ T1287] default_device_exit_batch+0x364/0x3c0
[ 139.705704][ T1287] ? default_device_exit+0x370/0x370
[ 139.711466][ T1287] ? wait_woken+0x1b0/0x1b0
[ 139.716696][ T1287] ? mutex_lock_nested+0x17/0x20
[ 139.722252][ T1287] ? default_device_exit+0x370/0x370
[ 139.728255][ T1287] cleanup_net+0x78e/0xba0
[ 139.733292][ T1287] ? ops_free_list+0x330/0x330
[ 139.738341][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 139.744527][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 139.750032][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 139.756265][ T1287] process_one_work+0x867/0xff0
[ 139.761267][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 139.766996][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 139.772338][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 139.777571][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 139.783154][ T1287] ? wq_worker_running+0x97/0x170
[ 139.788384][ T1287] worker_thread+0xad7/0x12a0
[ 139.793224][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 139.799316][ T1287] kthread+0x42e/0x520
[ 139.803428][ T1287] ? rcu_lock_release+0x20/0x20
[ 139.808761][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 139.813849][ T1287] ret_from_fork+0x1f/0x30
[ 139.818679][ T1287]
[ 139.829919][ T1287] FAULT_INJECTION: forcing a failure.
[ 139.829919][ T1287] name failslab, interval 1, probability 1, space 0, times 813
[ 139.843405][ T1287] CPU: 0 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 139.851121][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 139.861303][ T1287] Workqueue: netns cleanup_net
[ 139.866086][ T1287] Call Trace:
[ 139.869536][ T1287]
[ 139.872859][ T1287] dump_stack_lvl+0x188/0x250
[ 139.877730][ T1287] ? show_regs_print_info+0x20/0x20
[ 139.883455][ T1287] ? load_image+0x410/0x410
[ 139.888048][ T1287] ? fib_del_ifaddr+0x1079/0x1480
[ 139.894442][ T1287] ? prandom_u32+0x217/0x250
[ 139.899529][ T1287] should_fail+0x383/0x4b0
[ 139.904489][ T1287] ? netlink_trim+0x180/0x220
[ 139.909480][ T1287] should_failslab+0x5/0x20
[ 139.914565][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 139.920002][ T1287] ? netlink_trim+0x180/0x220
[ 139.925452][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 139.931294][ T1287] ? netlink_trim+0x180/0x220
[ 139.936208][ T1287] ? netlink_trim+0x180/0x220
[ 139.941103][ T1287] pskb_expand_head+0x128/0x1100
[ 139.946269][ T1287] netlink_trim+0x180/0x220
[ 139.951941][ T1287] netlink_broadcast_filtered+0x69/0x1170
[ 139.958862][ T1287] ? __alloc_skb+0x473/0x750
[ 139.964975][ T1287] nlmsg_notify+0xdf/0x190
[ 139.969870][ T1287] fib_table_delete+0xcdb/0xfc0
[ 139.975261][ T1287] ? nexthop_get_nhc_lookup+0x400/0x400
[ 139.981406][ T1287] ? fib_new_table+0x106/0x2d0
[ 139.988054][ T1287] fib_magic+0x2ea/0x3b0
[ 139.992610][ T1287] ? fib_add_ifaddr+0x5c0/0x5c0
[ 139.997490][ T1287] ? queue_work_on+0x196/0x1f0
[ 140.002837][ T1287] ? wq_worker_last_func+0x40/0x40
[ 140.008365][ T1287] fib_del_ifaddr+0x1079/0x1480
[ 140.013426][ T1287] ? inetaddr_event+0xec/0x150
[ 140.018459][ T1287] ? is_eth_active_slave_of_bonding_rcu+0x270/0x270
[ 140.025263][ T1287] fib_inetaddr_event+0xb7/0x1c0
[ 140.030416][ T1287] blocking_notifier_call_chain+0x103/0x1b0
[ 140.036812][ T1287] __inet_del_ifa+0xaac/0x1090
[ 140.042398][ T1287] inetdev_event+0x5aa/0x1350
[ 140.047390][ T1287] ? devinet_exit_net+0x220/0x220
[ 140.052819][ T1287] ? netdevice_event+0x930/0x930
[ 140.058072][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 140.063591][ T1287] unregister_netdevice_many+0x109b/0x1a40
[ 140.069924][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 140.075317][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 140.081476][ T1287] ? list_netdevice+0x460/0x460
[ 140.086443][ T1287] ? br_dev_delete+0xfa/0x120
[ 140.091218][ T1287] default_device_exit_batch+0x364/0x3c0
[ 140.097176][ T1287] ? default_device_exit+0x370/0x370
[ 140.102594][ T1287] ? wait_woken+0x1b0/0x1b0
[ 140.107140][ T1287] ? mutex_lock_nested+0x17/0x20
[ 140.112408][ T1287] ? default_device_exit+0x370/0x370
[ 140.117822][ T1287] cleanup_net+0x78e/0xba0
[ 140.122514][ T1287] ? ops_free_list+0x330/0x330
[ 140.127488][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 140.133599][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 140.139168][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 140.144581][ T1287] process_one_work+0x867/0xff0
[ 140.149548][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 140.157590][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 140.163378][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 140.168432][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 140.174187][ T1287] ? wq_worker_running+0x97/0x170
[ 140.179500][ T1287] worker_thread+0xad7/0x12a0
[ 140.184276][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 140.190208][ T1287] kthread+0x42e/0x520
[ 140.194391][ T1287] ? rcu_lock_release+0x20/0x20
[ 140.199311][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 140.203934][ T1287] ret_from_fork+0x1f/0x30
[ 140.208384][ T1287]
[ 140.219873][ T1287] FAULT_INJECTION: forcing a failure.
[ 140.219873][ T1287] name failslab, interval 1, probability 1, space 0, times 812
[ 140.233131][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 140.241045][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 140.252170][ T1287] Workqueue: netns cleanup_net
[ 140.257245][ T1287] Call Trace:
[ 140.261080][ T1287]
[ 140.264031][ T1287] dump_stack_lvl+0x188/0x250
[ 140.269505][ T1287] ? show_regs_print_info+0x20/0x20
[ 140.275149][ T1287] ? load_image+0x410/0x410
[ 140.280003][ T1287] ? prandom_u32+0x217/0x250
[ 140.284869][ T1287] should_fail+0x383/0x4b0
[ 140.289616][ T1287] should_failslab+0x5/0x20
[ 140.294144][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 140.299300][ T1287] __kmalloc_node_track_caller+0x68/0x3a0
[ 140.305651][ T1287] ? inet6_netconf_notify_devconf+0x10b/0x1d0
[ 140.312029][ T1287] ? __alloc_skb+0xf4/0x750
[ 140.317256][ T1287] ? inet6_netconf_notify_devconf+0x10b/0x1d0
[ 140.327151][ T1287] __alloc_skb+0x22c/0x750
[ 140.332971][ T1287] inet6_netconf_notify_devconf+0x10b/0x1d0
[ 140.341542][ T1287] addrconf_ifdown+0x16af/0x19f0
[ 140.347113][ T1287] ? addrconf_cleanup+0x260/0x260
[ 140.353553][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 140.359935][ T1287] addrconf_notify+0x445/0xf20
[ 140.367003][ T1287] ? ip6mr_device_event+0x1e1/0x200
[ 140.372875][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 140.378438][ T1287] unregister_netdevice_many+0x109b/0x1a40
[ 140.384377][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 140.389557][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 140.396074][ T1287] ? list_netdevice+0x460/0x460
[ 140.401506][ T1287] ? br_dev_delete+0xfa/0x120
[ 140.407533][ T1287] default_device_exit_batch+0x364/0x3c0
[ 140.415696][ T1287] ? default_device_exit+0x370/0x370
[ 140.423976][ T1287] ? wait_woken+0x1b0/0x1b0
[ 140.430328][ T1287] ? mutex_lock_nested+0x17/0x20
[ 140.437632][ T1287] ? default_device_exit+0x370/0x370
[ 140.444458][ T1287] cleanup_net+0x78e/0xba0
[ 140.449983][ T1287] ? ops_free_list+0x330/0x330
[ 140.457344][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 140.463792][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 140.468994][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 140.474387][ T1287] process_one_work+0x867/0xff0
[ 140.479450][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 140.485308][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 140.490957][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 140.496199][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 140.502918][ T1287] ? wq_worker_running+0x97/0x170
[ 140.508434][ T1287] worker_thread+0xad7/0x12a0
[ 140.513460][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 140.520278][ T1287] kthread+0x42e/0x520
[ 140.525180][ T1287] ? rcu_lock_release+0x20/0x20
[ 140.530785][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 140.535658][ T1287] ret_from_fork+0x1f/0x30
[ 140.541179][ T1287]
[ 140.565504][ T1287] FAULT_INJECTION: forcing a failure.
[ 140.565504][ T1287] name failslab, interval 1, probability 1, space 0, times 811
[ 140.579323][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 140.590850][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 140.604570][ T1287] Workqueue: netns cleanup_net
[ 140.612648][ T1287] Call Trace:
[ 140.617455][ T1287]
[ 140.621878][ T1287] dump_stack_lvl+0x188/0x250
[ 140.627256][ T1287] ? show_regs_print_info+0x20/0x20
[ 140.633529][ T1287] ? load_image+0x410/0x410
[ 140.638866][ T1287] ? prandom_u32+0x217/0x250
[ 140.646993][ T1287] should_fail+0x383/0x4b0
[ 140.652841][ T1287] should_failslab+0x5/0x20
[ 140.658991][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 140.664769][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 140.670732][ T1287] ? __alloc_skb+0xf4/0x750
[ 140.676639][ T1287] __alloc_skb+0xf4/0x750
[ 140.681865][ T1287] ? wq_worker_last_func+0x40/0x40
[ 140.687689][ T1287] team_nl_send_options_get+0x15c/0x11c0
[ 140.693697][ T1287] ? debug_object_free+0x2c6/0x470
[ 140.699245][ T1287] ? team_nl_send_options_get+0x11c0/0x11c0
[ 140.705431][ T1287] ? team_mode_unregister+0x1a0/0x1a0
[ 140.711261][ T1287] ? rcu_exp_sel_wait_wake+0x1d30/0x1d30
[ 140.717870][ T1287] ? team_port_disable+0x944/0xb30
[ 140.723311][ T1287] __team_options_change_check+0x20e/0x2b0
[ 140.729812][ T1287] ? team_options_register+0xbd0/0xbd0
[ 140.735729][ T1287] ? lockdep_rtnl_is_held+0x22/0x30
[ 140.741449][ T1287] ? vlan_vids_del_by_dev+0x2a5/0x2f0
[ 140.747622][ T1287] team_port_del+0x656/0xc20
[ 140.752685][ T1287] ? team_port_disable+0xb30/0xb30
[ 140.758225][ T1287] ? __local_bh_enable_ip+0x136/0x1c0
[ 140.765164][ T1287] ? mutex_lock_io_nested+0x60/0x60
[ 140.772218][ T1287] ? __mutex_unlock_slowpath+0x1b0/0x6c0
[ 140.778899][ T1287] ? memset+0x1e/0x40
[ 140.783324][ T1287] team_del_slave+0x38/0x1d0
[ 140.788150][ T1287] team_device_event+0x38e/0x9e0
[ 140.793302][ T1287] ? ipmr_device_event+0x1e1/0x200
[ 140.799329][ T1287] raw_notifier_call_chain+0xcb/0x160
[ 140.804959][ T1287] unregister_netdevice_many+0x109b/0x1a40
[ 140.813071][ T1287] ? alloc_netdev_mqs+0xc40/0xc40
[ 140.822165][ T1287] ? unregister_netdevice_queue+0x17c/0x320
[ 140.831951][ T1287] ? list_netdevice+0x460/0x460
[ 140.838058][ T1287] ? br_dev_delete+0xfa/0x120
[ 140.844139][ T1287] default_device_exit_batch+0x364/0x3c0
[ 140.850330][ T1287] ? default_device_exit+0x370/0x370
[ 140.856481][ T1287] ? wait_woken+0x1b0/0x1b0
[ 140.861050][ T1287] ? mutex_lock_nested+0x17/0x20
[ 140.866490][ T1287] ? default_device_exit+0x370/0x370
[ 140.872562][ T1287] cleanup_net+0x78e/0xba0
[ 140.877184][ T1287] ? ops_free_list+0x330/0x330
[ 140.882376][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 140.888736][ T1287] ? _raw_spin_unlock+0x40/0x40
[ 140.893810][ T1287] ? _raw_spin_unlock_irq+0x1f/0x40
[ 140.900127][ T1287] process_one_work+0x867/0xff0
[ 140.905439][ T1287] ? worker_detach_from_pool+0x240/0x240
[ 140.912035][ T1287] ? lockdep_hardirqs_off+0x70/0x100
[ 140.917368][ T1287] ? _raw_spin_lock_irq+0xb7/0xf0
[ 140.922673][ T1287] ? _raw_spin_lock_irqsave+0x100/0x100
[ 140.929957][ T1287] ? wq_worker_running+0x97/0x170
[ 140.935341][ T1287] worker_thread+0xad7/0x12a0
[ 140.943837][ T1287] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 140.951802][ T1287] kthread+0x42e/0x520
[ 140.958046][ T1287] ? rcu_lock_release+0x20/0x20
[ 140.964517][ T1287] ? kthread_blkcg+0xd0/0xd0
[ 140.970026][ T1287] ret_from_fork+0x1f/0x30
[ 140.975770][ T1287]
[ 140.979637][ T1287] team0 (unregistering): Failed to send options change via netlink (err -12)
[ 140.994871][ T1287] team0 (unregistering): Port device team_slave_1 removed
[ 141.010822][ T1287] team0 (unregistering): Port device team_slave_0 removed
[ 141.024342][ T1287] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 141.040134][ T1287] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 141.052748][ T1287] FAULT_INJECTION: forcing a failure.
[ 141.052748][ T1287] name failslab, interval 1, probability 1, space 0, times 810
[ 141.068781][ T1287] CPU: 1 PID: 1287 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 141.077343][ T1287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 141.088105][ T1287] Workqueue: netns cleanup_net
[ 141.093214][ T1287] Call Trace:
[ 141.096712][ T1287]
[ 141.100206][ T1287] dump_stack_lvl+0x188/0x250
[ 141.105306][ T1287] ? show_regs_print_info+0x20/0x20
[ 141.113029][ T1287] ? load_image+0x410/0x410
[ 141.117662][ T1287] ? prandom_u32+0x217/0x250
[ 141.123428][ T1287] should_fail+0x383/0x4b0
[ 141.128685][ T1287] should_failslab+0x5/0x20
[ 141.133488][ T1287] slab_pre_alloc_hook+0x51/0xc0
[ 141.139151][ T1287] kmem_cache_alloc_node+0x47/0x2c0
[ 141.145720][ T1287] ? __alloc_skb+0xf4/0x750
[ 141.152310][ T1287] __alloc_skb+0xf4/0x750
[ 141.157576][ T1287] inet_netconf_notify_devconf+0x16f/0x230