Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. syzkaller login: [ 62.934344][ T966] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.948737][ T966] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.961743][ T1065] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.971843][ T966] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 62.980327][ T966] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.988844][ T1065] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.181924][ T3584] loop0: detected capacity change from 0 to 32768 [ 63.201739][ T3584] XFS (loop0): Mounting V5 Filesystem [ 63.257648][ T3584] XFS (loop0): Ending clean mount [ 63.266973][ T3584] XFS (loop0): Quotacheck needed: Please wait. [ 63.291722][ T3584] XFS (loop0): Quotacheck: Done. [ 63.303105][ T3584] FAULT_INJECTION: forcing a failure. [ 63.303105][ T3584] name failslab, interval 1, probability 0, space 0, times 1 [ 63.316169][ T3584] CPU: 0 PID: 3584 Comm: syz-executor851 Not tainted 5.15.103-syzkaller #0 [ 63.324778][ T3584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 63.334830][ T3584] Call Trace: [ 63.338102][ T3584] [ 63.341028][ T3584] dump_stack_lvl+0x1e3/0x2cb [ 63.345726][ T3584] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 63.351361][ T3584] ? panic+0x84d/0x84d [ 63.355523][ T3584] should_fail+0x38a/0x4c0 [ 63.359939][ T3584] should_failslab+0x5/0x20 [ 63.364436][ T3584] slab_pre_alloc_hook+0x53/0xc0 [ 63.369376][ T3584] ? kvmalloc_node+0x80/0x140 [ 63.374045][ T3584] __kmalloc_node+0x6c/0x320 [ 63.378637][ T3584] kvmalloc_node+0x80/0x140 [ 63.383136][ T3584] xlog_cil_commit+0x34f/0x2670 [ 63.387998][ T3584] ? xfs_trans_apply_dquot_deltas+0x1229/0x1240 [ 63.394258][ T3584] ? xlog_cil_empty+0x80/0x80 [ 63.398939][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 63.404573][ T3584] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 63.410573][ T3584] ? xfs_trans_log_inode+0x5bd/0x9c0 [ 63.415859][ T3584] __xfs_trans_commit+0x875/0xe80 [ 63.420893][ T3584] ? xfs_trans_commit+0x20/0x20 [ 63.425739][ T3584] ? xfs_trans_ichgtime+0x10c/0x170 [ 63.430932][ T3584] ? xfs_ioctl_setattr_xflags+0x47f/0x690 [ 63.436645][ T3584] ? xfs_ioctl_setattr_check_cowextsize+0x197/0x280 [ 63.443245][ T3584] xfs_fileattr_set+0x1184/0x18c0 [ 63.448286][ T3584] ? xfs_fill_fsxattr+0x650/0x650 [ 63.453318][ T3584] ? xfs_fileattr_get+0xa8/0xd0 [ 63.458160][ T3584] ? xfs_iunlock+0x251/0x3f0 [ 63.462744][ T3584] ? fscrypt_prepare_setflags+0x5d/0x220 [ 63.468378][ T3584] vfs_fileattr_set+0x8f3/0xd30 [ 63.473247][ T3584] ? copy_fsxattr_to_user+0x3a0/0x3a0 [ 63.478622][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 63.484369][ T3584] do_vfs_ioctl+0x1736/0x2b70 [ 63.489052][ T3584] ? lockdep_hardirqs_on+0x94/0x130 [ 63.494267][ T3584] ? rcu_lock_release+0x5/0x20 [ 63.499033][ T3584] ? __x64_compat_sys_ioctl+0x80/0x80 [ 63.504414][ T3584] ? __lock_acquire+0x1ff0/0x1ff0 [ 63.509439][ T3584] ? slab_free_freelist_hook+0xdd/0x160 [ 63.514981][ T3584] ? tomoyo_path_number_perm+0x648/0x810 [ 63.520635][ T3584] ? kfree+0x115/0x2e0 [ 63.524705][ T3584] ? tomoyo_path_number_perm+0x6ab/0x810 [ 63.530383][ T3584] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 63.536364][ T3584] ? print_irqtrace_events+0x210/0x210 [ 63.541822][ T3584] ? vtime_user_exit+0x2d1/0x400 [ 63.546764][ T3584] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.551704][ T3584] ? security_file_ioctl+0x7d/0xa0 [ 63.556828][ T3584] __se_sys_ioctl+0x81/0x160 [ 63.561416][ T3584] do_syscall_64+0x3d/0xb0 [ 63.565842][ T3584] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 63.571746][ T3584] RIP: 0033:0x7fc8a4e06879 [ 63.576156][ T3584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 63.595848][ T3584] RSP: 002b:00007ffeca45da28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.604282][ T3584] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc8a4e06879 [ 63.612253][ T3584] RDX: 0000000020000000 RSI: 00000000401c5820 RDI: 0000000000000004 [ 63.620312][ T3584] RBP: 00007ffeca45da70 R08: 0000000000000001 R09: 000000000000000c [ 63.628278][ T3584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.636244][ T3584] R13: 00007ffeca45da5a R14: 0000000000000003 R15: 00007fc8a4e7f790 [ 63.644227][ T3584] [ 63.647727][ T3584] ================================================================== [ 63.656009][ T3584] BUG: KASAN: null-ptr-deref in xlog_cil_commit+0x383/0x2670 [ 63.663406][ T3584] Write of size 88 at addr 0000000000000000 by task syz-executor851/3584 [ 63.671810][ T3584] [ 63.674132][ T3584] CPU: 1 PID: 3584 Comm: syz-executor851 Not tainted 5.15.103-syzkaller #0 [ 63.682706][ T3584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 63.693197][ T3584] Call Trace: [ 63.696599][ T3584] [ 63.699564][ T3584] dump_stack_lvl+0x1e3/0x2cb [ 63.704336][ T3584] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 63.709967][ T3584] ? panic+0x84d/0x84d [ 63.714030][ T3584] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 63.719488][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 63.725121][ T3584] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 63.731105][ T3584] ? xlog_cil_commit+0x383/0x2670 [ 63.736126][ T3584] kasan_report+0x161/0x1c0 [ 63.740633][ T3584] ? xlog_cil_commit+0x383/0x2670 [ 63.745659][ T3584] kasan_check_range+0x27e/0x290 [ 63.750593][ T3584] memset+0x1f/0x40 [ 63.754540][ T3584] xlog_cil_commit+0x383/0x2670 [ 63.759399][ T3584] ? xfs_trans_apply_dquot_deltas+0x1229/0x1240 [ 63.765637][ T3584] ? xlog_cil_empty+0x80/0x80 [ 63.770398][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 63.776115][ T3584] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 63.782111][ T3584] ? xfs_trans_log_inode+0x5bd/0x9c0 [ 63.787425][ T3584] __xfs_trans_commit+0x875/0xe80 [ 63.792575][ T3584] ? xfs_trans_commit+0x20/0x20 [ 63.797438][ T3584] ? xfs_trans_ichgtime+0x10c/0x170 [ 63.802659][ T3584] ? xfs_ioctl_setattr_xflags+0x47f/0x690 [ 63.808380][ T3584] ? xfs_ioctl_setattr_check_cowextsize+0x197/0x280 [ 63.814972][ T3584] xfs_fileattr_set+0x1184/0x18c0 [ 63.820010][ T3584] ? xfs_fill_fsxattr+0x650/0x650 [ 63.825035][ T3584] ? xfs_fileattr_get+0xa8/0xd0 [ 63.829879][ T3584] ? xfs_iunlock+0x251/0x3f0 [ 63.834478][ T3584] ? fscrypt_prepare_setflags+0x5d/0x220 [ 63.840109][ T3584] vfs_fileattr_set+0x8f3/0xd30 [ 63.844963][ T3584] ? copy_fsxattr_to_user+0x3a0/0x3a0 [ 63.850328][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 63.855975][ T3584] do_vfs_ioctl+0x1736/0x2b70 [ 63.860650][ T3584] ? lockdep_hardirqs_on+0x94/0x130 [ 63.865843][ T3584] ? rcu_lock_release+0x5/0x20 [ 63.870621][ T3584] ? __x64_compat_sys_ioctl+0x80/0x80 [ 63.875989][ T3584] ? __lock_acquire+0x1ff0/0x1ff0 [ 63.881025][ T3584] ? slab_free_freelist_hook+0xdd/0x160 [ 63.886572][ T3584] ? tomoyo_path_number_perm+0x648/0x810 [ 63.892204][ T3584] ? kfree+0x115/0x2e0 [ 63.896275][ T3584] ? tomoyo_path_number_perm+0x6ab/0x810 [ 63.901955][ T3584] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 63.908024][ T3584] ? print_irqtrace_events+0x210/0x210 [ 63.913589][ T3584] ? vtime_user_exit+0x2d1/0x400 [ 63.918541][ T3584] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.923481][ T3584] ? security_file_ioctl+0x7d/0xa0 [ 63.928600][ T3584] __se_sys_ioctl+0x81/0x160 [ 63.933202][ T3584] do_syscall_64+0x3d/0xb0 [ 63.937622][ T3584] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 63.943542][ T3584] RIP: 0033:0x7fc8a4e06879 [ 63.947974][ T3584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 63.967861][ T3584] RSP: 002b:00007ffeca45da28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.976406][ T3584] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc8a4e06879 [ 63.984379][ T3584] RDX: 0000000020000000 RSI: 00000000401c5820 RDI: 0000000000000004 [ 63.992353][ T3584] RBP: 00007ffeca45da70 R08: 0000000000000001 R09: 000000000000000c [ 64.001624][ T3584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.009588][ T3584] R13: 00007ffeca45da5a R14: 0000000000000003 R15: 00007fc8a4e7f790 [ 64.017573][ T3584] [ 64.020588][ T3584] ================================================================== [ 64.028635][ T3584] Disabling lock debugging due to kernel taint [ 64.036740][ T3584] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 64.043968][ T3584] CPU: 1 PID: 3584 Comm: syz-executor851 Tainted: G B 5.15.103-syzkaller #0 [ 64.054028][ T3584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 64.064081][ T3584] Call Trace: [ 64.067366][ T3584] [ 64.070292][ T3584] dump_stack_lvl+0x1e3/0x2cb [ 64.074967][ T3584] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 64.080594][ T3584] ? panic+0x84d/0x84d [ 64.084654][ T3584] ? preempt_schedule_common+0xa6/0xd0 [ 64.090110][ T3584] ? preempt_schedule+0xd9/0xe0 [ 64.094953][ T3584] panic+0x318/0x84d [ 64.098838][ T3584] ? check_panic_on_warn+0x1d/0xa0 [ 64.103942][ T3584] ? fb_is_primary_device+0xcc/0xcc [ 64.109131][ T3584] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 64.115109][ T3584] ? _raw_spin_unlock+0x40/0x40 [ 64.119960][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 64.125610][ T3584] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 64.131587][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 64.137320][ T3584] check_panic_on_warn+0x7e/0xa0 [ 64.142342][ T3584] ? xlog_cil_commit+0x383/0x2670 [ 64.147366][ T3584] end_report+0xc2/0x150 [ 64.151619][ T3584] kasan_report+0x18e/0x1c0 [ 64.156118][ T3584] ? xlog_cil_commit+0x383/0x2670 [ 64.161221][ T3584] kasan_check_range+0x27e/0x290 [ 64.166151][ T3584] memset+0x1f/0x40 [ 64.169949][ T3584] xlog_cil_commit+0x383/0x2670 [ 64.174794][ T3584] ? xfs_trans_apply_dquot_deltas+0x1229/0x1240 [ 64.181116][ T3584] ? xlog_cil_empty+0x80/0x80 [ 64.185963][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 64.191600][ T3584] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 64.197572][ T3584] ? xfs_trans_log_inode+0x5bd/0x9c0 [ 64.202847][ T3584] __xfs_trans_commit+0x875/0xe80 [ 64.207862][ T3584] ? xfs_trans_commit+0x20/0x20 [ 64.212700][ T3584] ? xfs_trans_ichgtime+0x10c/0x170 [ 64.217898][ T3584] ? xfs_ioctl_setattr_xflags+0x47f/0x690 [ 64.223623][ T3584] ? xfs_ioctl_setattr_check_cowextsize+0x197/0x280 [ 64.230211][ T3584] xfs_fileattr_set+0x1184/0x18c0 [ 64.235236][ T3584] ? xfs_fill_fsxattr+0x650/0x650 [ 64.240261][ T3584] ? xfs_fileattr_get+0xa8/0xd0 [ 64.245224][ T3584] ? xfs_iunlock+0x251/0x3f0 [ 64.249815][ T3584] ? fscrypt_prepare_setflags+0x5d/0x220 [ 64.255439][ T3584] vfs_fileattr_set+0x8f3/0xd30 [ 64.260379][ T3584] ? copy_fsxattr_to_user+0x3a0/0x3a0 [ 64.265748][ T3584] ? rcu_read_lock_sched_held+0x89/0x130 [ 64.271525][ T3584] do_vfs_ioctl+0x1736/0x2b70 [ 64.276197][ T3584] ? lockdep_hardirqs_on+0x94/0x130 [ 64.281396][ T3584] ? rcu_lock_release+0x5/0x20 [ 64.286153][ T3584] ? __x64_compat_sys_ioctl+0x80/0x80 [ 64.291525][ T3584] ? __lock_acquire+0x1ff0/0x1ff0 [ 64.296544][ T3584] ? slab_free_freelist_hook+0xdd/0x160 [ 64.302093][ T3584] ? tomoyo_path_number_perm+0x648/0x810 [ 64.307721][ T3584] ? kfree+0x115/0x2e0 [ 64.311797][ T3584] ? tomoyo_path_number_perm+0x6ab/0x810 [ 64.317449][ T3584] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 64.323420][ T3584] ? print_irqtrace_events+0x210/0x210 [ 64.328871][ T3584] ? vtime_user_exit+0x2d1/0x400 [ 64.333814][ T3584] ? bpf_lsm_file_ioctl+0x5/0x10 [ 64.338745][ T3584] ? security_file_ioctl+0x7d/0xa0 [ 64.343855][ T3584] __se_sys_ioctl+0x81/0x160 [ 64.348439][ T3584] do_syscall_64+0x3d/0xb0 [ 64.352850][ T3584] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 64.358733][ T3584] RIP: 0033:0x7fc8a4e06879 [ 64.363136][ T3584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 64.382732][ T3584] RSP: 002b:00007ffeca45da28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.391141][ T3584] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc8a4e06879 [ 64.399216][ T3584] RDX: 0000000020000000 RSI: 00000000401c5820 RDI: 0000000000000004 [ 64.407175][ T3584] RBP: 00007ffeca45da70 R08: 0000000000000001 R09: 000000000000000c [ 64.415161][ T3584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.423222][ T3584] R13: 00007ffeca45da5a R14: 0000000000000003 R15: 00007fc8a4e7f790 [ 64.431205][ T3584] [ 64.434614][ T3584] Kernel Offset: disabled [ 64.438956][ T3584] Rebooting in 86400 seconds..