DUID 00:04:92:3d:a4:bf:d8:99:95:1d:d2:9f:0e:34:7d:20:a7:e6
forked to background, child pid 4651
[ 33.690333][ T4652] 8021q: adding VLAN 0 to HW filter on device bond0
[ 33.711719][ T4652] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 76.330863][ T7] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts.
executing program
[ 782.992214][ T5118] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5118 'syz-executor373'
[ 783.161367][ T5118] loop0: detected capacity change from 0 to 32768
[ 783.171644][ T5118] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor373 (5118)
[ 783.192637][ T5118] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 783.202108][ T5118] BTRFS info (device loop0): setting nodatasum
[ 783.208279][ T5118] BTRFS info (device loop0): allowing degraded mounts
[ 783.215290][ T5118] BTRFS info (device loop0): use zlib compression, level 3
[ 783.222622][ T5118] BTRFS info (device loop0): using free space tree
[ 783.244099][ T5118] BTRFS info (device loop0): enabling ssd optimizations
[ 783.251252][ T5118] BTRFS info (device loop0): auto enabling async discard
[ 783.260489][ T5118] BTRFS info (device loop0): checking UUID tree
[ 783.285820][ T5118] FAULT_INJECTION: forcing a failure.
[ 783.285820][ T5118] name failslab, interval 1, probability 0, space 0, times 1
[ 783.298772][ T5118] CPU: 1 PID: 5118 Comm: syz-executor373 Not tainted 6.2.0-rc3-next-20230111-syzkaller #0
[ 783.308714][ T5118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 783.318801][ T5118] Call Trace:
[ 783.322128][ T5118]
[ 783.325084][ T5118] dump_stack_lvl+0xd1/0x138
[ 783.329762][ T5118] should_fail_ex.cold+0x5/0xa
[ 783.334640][ T5118] ? btrfs_set_inode_index_count+0xd5/0x340
[ 783.340650][ T5118] should_failslab+0x9/0x20
[ 783.345251][ T5118] kmem_cache_alloc+0x5a/0x320
[ 783.350046][ T5118] btrfs_set_inode_index_count+0xd5/0x340
[ 783.355781][ T5118] ? trace_btrfs_writepage_end_io_hook+0x350/0x350
[ 783.362294][ T5118] ? btrfs_get_delayed_node+0xfd/0x5b0
[ 783.367849][ T5118] ? ktime_get_coarse_real_ts64+0x1ff/0x200
[ 783.373848][ T5118] ? btrfs_async_run_delayed_root+0x720/0x720
[ 783.379944][ T5118] ? current_time+0x1fe/0x2c0
[ 783.384712][ T5118] btrfs_set_inode_index+0xe9/0x150
[ 783.389936][ T5118] create_pending_snapshot+0x877/0x2110
[ 783.395507][ T5118] ? save_trace+0x43/0xad0
[ 783.400020][ T5118] ? btrfs_clean_one_deleted_snapshot+0x390/0x390
[ 783.406466][ T5118] ? rcu_read_lock_sched_held+0x3e/0x70
[ 783.412072][ T5118] ? trace_contention_end+0x173/0x1e0
[ 783.417465][ T5118] ? __mutex_lock+0x231/0x1360
[ 783.422287][ T5118] ? btrfs_commit_transaction+0xa9e/0x36e0
[ 783.428126][ T5118] ? lock_release+0x810/0x810
[ 783.432828][ T5118] ? btrfs_commit_transaction+0x985/0x36e0
[ 783.438656][ T5118] ? rcu_read_lock_sched_held+0x3e/0x70
[ 783.444235][ T5118] ? trace_lock_acquire+0x1f1/0x290
[ 783.449463][ T5118] create_pending_snapshots+0x174/0x2c0
[ 783.455074][ T5118] btrfs_commit_transaction+0xaa6/0x36e0
[ 783.460774][ T5118] ? wait_for_completion_io_timeout+0x20/0x20
[ 783.466887][ T5118] ? create_pending_snapshots+0x2c0/0x2c0
[ 783.472624][ T5118] ? start_transaction+0x2aa/0x1450
[ 783.477841][ T5118] btrfs_mksubvol+0xbe8/0x14f0
[ 783.482695][ T5118] ? create_subvol+0x13f0/0x13f0
[ 783.487649][ T5118] ? lock_acquire+0x32/0xc0
[ 783.492158][ T5118] ? __mnt_want_write+0x3f/0x2e0
[ 783.497126][ T5118] btrfs_mksnapshot+0xaf/0xf0
[ 783.501831][ T5118] __btrfs_ioctl_snap_create+0x3c1/0x430
[ 783.507483][ T5118] btrfs_ioctl_snap_create+0x148/0x1b0
[ 783.512959][ T5118] btrfs_ioctl+0x35b/0x5900
[ 783.517474][ T5118] ? tomoyo_path_number_perm+0x166/0x570
[ 783.523198][ T5118] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 783.529020][ T5118] ? ksys_write+0x12b/0x250
[ 783.533586][ T5118] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 783.540016][ T5118] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 783.545984][ T5118] ? do_vfs_ioctl+0x132/0x15b0
[ 783.550760][ T5118] ? vfs_fileattr_set+0xc40/0xc40
[ 783.555812][ T5118] ? build_open_flags+0x6f0/0x6f0
[ 783.560857][ T5118] ? up_write+0x520/0x520
[ 783.565208][ T5118] ? __fget_light+0x20a/0x270
[ 783.569908][ T5118] ? bpf_lsm_file_ioctl+0x9/0x10
[ 783.574915][ T5118] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 783.581348][ T5118] __x64_sys_ioctl+0x197/0x210
[ 783.586132][ T5118] do_syscall_64+0x39/0xb0
[ 783.590560][ T5118] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 783.596515][ T5118] RIP: 0033:0x7fc1eb582a49
[ 783.600937][ T5118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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
[ 783.620552][ T5118] RSP: 002b:00007ffe5affeb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 783.629063][ T5118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1eb582a49
[ 783.637042][ T5118] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004
[ 783.645023][ T5118] RBP: 00007ffe5affeb50 R08: 0000000000000002 R09: 00007ffe5affeb60
[ 783.652997][ T5118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 783.660978][ T5118] R13: 00007ffe5affeb90 R14: 00007ffe5affeb70 R15: 0000000000000000
[ 783.669148][ T5118]
[ 783.679952][ T5118] ------------[ cut here ]------------
[ 783.685448][ T5118] kernel BUG at fs/btrfs/transaction.c:1697!
[ 783.691725][ T5118] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 783.697809][ T5118] CPU: 1 PID: 5118 Comm: syz-executor373 Not tainted 6.2.0-rc3-next-20230111-syzkaller #0
[ 783.707716][ T5118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 783.717787][ T5118] RIP: 0010:create_pending_snapshot+0x179f/0x2110
[ 783.724236][ T5118] Code: c1 84 d2 0f 95 c0 84 c1 0f 85 19 07 00 00 48 8b 85 40 fe ff ff 48 c7 80 3f 01 00 00 00 00 00 00 e9 c9 f4 ff ff e8 31 ed 1e fe <0f> 0b e8 2a ed 1e fe 48 8b 95 f8 fd ff ff 45 89 f5 48 b8 00 00 00
[ 783.743867][ T5118] RSP: 0018:ffffc90003eff5f8 EFLAGS: 00010293
[ 783.749953][ T5118] RAX: 0000000000000000 RBX: ffff88802aedce00 RCX: 0000000000000000
[ 783.757939][ T5118] RDX: ffff888021e89d40 RSI: ffffffff8362d3bf RDI: 0000000000000005
[ 783.765921][ T5118] RBP: ffffc90003eff860 R08: 0000000000000005 R09: 0000000000000000
[ 783.773885][ T5118] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff888076acb0a8
[ 783.781848][ T5118] R13: 00000000fffffff4 R14: 0000000000000000 R15: ffff888079d08000
[ 783.789826][ T5118] FS: 0000555555b6e300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 783.798752][ T5118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 783.805342][ T5118] CR2: 00007f724d840318 CR3: 0000000021304000 CR4: 00000000003506e0
[ 783.813312][ T5118] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 783.821276][ T5118] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 783.829242][ T5118] Call Trace:
[ 783.832514][ T5118]
[ 783.835438][ T5118] ? save_trace+0x43/0xad0
[ 783.839870][ T5118] ? btrfs_clean_one_deleted_snapshot+0x390/0x390
[ 783.846298][ T5118] ? rcu_read_lock_sched_held+0x3e/0x70
[ 783.851853][ T5118] ? trace_contention_end+0x173/0x1e0
[ 783.857246][ T5118] ? __mutex_lock+0x231/0x1360
[ 783.862033][ T5118] ? btrfs_commit_transaction+0xa9e/0x36e0
[ 783.867856][ T5118] ? lock_release+0x810/0x810
[ 783.873753][ T5118] ? btrfs_commit_transaction+0x985/0x36e0
[ 783.879567][ T5118] ? rcu_read_lock_sched_held+0x3e/0x70
[ 783.885120][ T5118] ? trace_lock_acquire+0x1f1/0x290
[ 783.890319][ T5118] create_pending_snapshots+0x174/0x2c0
[ 783.895896][ T5118] btrfs_commit_transaction+0xaa6/0x36e0
[ 783.901538][ T5118] ? wait_for_completion_io_timeout+0x20/0x20
[ 783.907619][ T5118] ? create_pending_snapshots+0x2c0/0x2c0
[ 783.913339][ T5118] ? start_transaction+0x2aa/0x1450
[ 783.918556][ T5118] btrfs_mksubvol+0xbe8/0x14f0
[ 783.923360][ T5118] ? create_subvol+0x13f0/0x13f0
[ 783.928314][ T5118] ? lock_acquire+0x32/0xc0
[ 783.932827][ T5118] ? __mnt_want_write+0x3f/0x2e0
[ 783.937798][ T5118] btrfs_mksnapshot+0xaf/0xf0
[ 783.942485][ T5118] __btrfs_ioctl_snap_create+0x3c1/0x430
[ 783.948138][ T5118] btrfs_ioctl_snap_create+0x148/0x1b0
[ 783.955164][ T5118] btrfs_ioctl+0x35b/0x5900
[ 783.959692][ T5118] ? tomoyo_path_number_perm+0x166/0x570
[ 783.965346][ T5118] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 783.971173][ T5118] ? ksys_write+0x12b/0x250
[ 783.975688][ T5118] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 783.982112][ T5118] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 783.988025][ T5118] ? do_vfs_ioctl+0x132/0x15b0
[ 783.992790][ T5118] ? vfs_fileattr_set+0xc40/0xc40
[ 783.997819][ T5118] ? build_open_flags+0x6f0/0x6f0
[ 784.002907][ T5118] ? up_write+0x520/0x520
[ 784.007244][ T5118] ? __fget_light+0x20a/0x270
[ 784.011930][ T5118] ? bpf_lsm_file_ioctl+0x9/0x10
[ 784.016875][ T5118] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 784.023295][ T5118] __x64_sys_ioctl+0x197/0x210
[ 784.028063][ T5118] do_syscall_64+0x39/0xb0
[ 784.032478][ T5118] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 784.038376][ T5118] RIP: 0033:0x7fc1eb582a49
[ 784.042788][ T5118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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
[ 784.062413][ T5118] RSP: 002b:00007ffe5affeb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 784.070829][ T5118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1eb582a49
[ 784.078887][ T5118] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004
[ 784.086896][ T5118] RBP: 00007ffe5affeb50 R08: 0000000000000002 R09: 00007ffe5affeb60
[ 784.094969][ T5118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 784.103411][ T5118] R13: 00007ffe5affeb90 R14: 00007ffe5affeb70 R15: 0000000000000000
[ 784.111480][ T5118]
[ 784.114493][ T5118] Modules linked in:
[ 784.118615][ T5118] ---[ end trace 0000000000000000 ]---
[ 784.124134][ T5118] RIP: 0010:create_pending_snapshot+0x179f/0x2110
[ 784.130627][ T5118] Code: c1 84 d2 0f 95 c0 84 c1 0f 85 19 07 00 00 48 8b 85 40 fe ff ff 48 c7 80 3f 01 00 00 00 00 00 00 e9 c9 f4 ff ff e8 31 ed 1e fe <0f> 0b e8 2a ed 1e fe 48 8b 95 f8 fd ff ff 45 89 f5 48 b8 00 00 00
[ 784.150822][ T5118] RSP: 0018:ffffc90003eff5f8 EFLAGS: 00010293
[ 784.156895][ T5118] RAX: 0000000000000000 RBX: ffff88802aedce00 RCX: 0000000000000000
[ 784.164891][ T5118] RDX: ffff888021e89d40 RSI: ffffffff8362d3bf RDI: 0000000000000005
[ 784.172894][ T5118] RBP: ffffc90003eff860 R08: 0000000000000005 R09: 0000000000000000
[ 784.181158][ T5118] R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff888076acb0a8
[ 784.189138][ T5118] R13: 00000000fffffff4 R14: 0000000000000000 R15: ffff888079d08000
[ 784.197170][ T5118] FS: 0000555555b6e300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 784.206136][ T5118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 784.212760][ T5118] CR2: 00007f724d840318 CR3: 0000000021304000 CR4: 00000000003506e0
[ 784.220768][ T5118] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 784.229932][ T5118] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 784.237935][ T5118] Kernel panic - not syncing: Fatal exception
[ 784.244154][ T5118] Kernel Offset: disabled
[ 784.248471][ T5118] Rebooting in 86400 seconds..