DUID 00:04:53:46:a9:9d:03:7a:46:b2:48:ff:4a:ea:3f:46:f2:43 forked to background, child pid 4653 [ 45.271527][ T4654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.290651][ T4654] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.370328][ T5073] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5073 'syz-executor116' [ 71.526155][ T5073] loop0: detected capacity change from 0 to 32768 [ 71.539745][ T5073] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor116 (5073) [ 71.560671][ T5073] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 71.569920][ T5073] BTRFS info (device loop0): using free space tree [ 71.593882][ T5073] BTRFS info (device loop0): enabling ssd optimizations [ 71.601511][ T5073] BTRFS info (device loop0): auto enabling async discard [ 71.692137][ T5073] FAULT_INJECTION: forcing a failure. [ 71.692137][ T5073] name failslab, interval 1, probability 0, space 0, times 1 [ 71.710965][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 71.720544][ T5073] CPU: 1 PID: 5073 Comm: syz-executor116 Not tainted 6.2.0-rc5-next-20230127-syzkaller-08766-ge2f86c02fdc9 #0 [ 71.732513][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 71.742828][ T5073] Call Trace: [ 71.746150][ T5073] [ 71.749119][ T5073] dump_stack_lvl+0x136/0x150 [ 71.753953][ T5073] should_fail_ex+0x4a3/0x5b0 [ 71.758734][ T5073] ? btrfs_add_delayed_data_ref+0x51f/0x11b0 [ 71.764814][ T5073] should_failslab+0x9/0x20 [ 71.769408][ T5073] kmem_cache_alloc+0x5a/0x320 [ 71.774265][ T5073] btrfs_add_delayed_data_ref+0x51f/0x11b0 [ 71.780155][ T5073] ? btrfs_add_delayed_tree_ref+0x10b0/0x10b0 [ 71.786304][ T5073] btrfs_alloc_reserved_file_extent+0x2a9/0x360 [ 71.792637][ T5073] ? btrfs_pin_reserved_extent+0xe0/0xe0 [ 71.798355][ T5073] ? lock_downgrade+0x690/0x690 [ 71.803283][ T5073] ? spin_bug+0x1c0/0x1c0 [ 71.807854][ T5073] ? do_raw_spin_unlock+0x175/0x230 [ 71.813126][ T5073] btrfs_insert_replace_extent+0x93e/0xb10 [ 71.819056][ T5073] ? btrfs_zero_range_check_range_boundary+0x1b0/0x1b0 [ 71.825994][ T5073] ? btrfs_block_rsv_migrate+0x13b/0x260 [ 71.831711][ T5073] ? do_raw_spin_lock+0x124/0x2b0 [ 71.836785][ T5073] ? do_raw_spin_unlock+0x175/0x230 [ 71.842019][ T5073] ? _raw_spin_unlock+0x28/0x40 [ 71.846943][ T5073] ? btrfs_block_rsv_migrate+0x140/0x260 [ 71.852777][ T5073] btrfs_replace_file_extents+0xa81/0x1aa0 [ 71.858703][ T5073] ? btrfs_check_nocow_unlock+0x40/0x40 [ 71.864273][ T5073] ? rcu_read_lock_sched_held+0x3e/0x70 [ 71.869858][ T5073] ? trace_kmem_cache_alloc+0xb1/0x110 [ 71.875332][ T5073] ? kmem_cache_alloc+0x1c5/0x320 [ 71.880384][ T5073] insert_prealloc_file_extent+0x3a0/0x420 [ 71.886459][ T5073] ? insert_reserved_file_extent+0x910/0x910 [ 71.892556][ T5073] ? need_preemptive_reclaim+0x2cd/0x7a0 [ 71.898216][ T5073] __btrfs_prealloc_file_range+0x29e/0xa20 [ 71.904065][ T5073] ? async_cow_start+0xa0/0xa0 [ 71.908842][ T5073] ? qgroup_reserve_data+0x172/0xbe0 [ 71.914165][ T5073] btrfs_prealloc_file_range+0x42/0x50 [ 71.919765][ T5073] btrfs_fallocate+0x191e/0x27f0 [ 71.924894][ T5073] ? btrfs_replace_file_extents+0x1aa0/0x1aa0 [ 71.931839][ T5073] ? aa_path_link+0x2f0/0x2f0 [ 71.936554][ T5073] ? vfs_write+0x49e/0xe10 [ 71.941009][ T5073] ? lock_sync+0x190/0x190 [ 71.945564][ T5073] ? __x64_sys_fallocate+0xd3/0x140 [ 71.950809][ T5073] ? rcu_read_lock_sched_held+0x3e/0x70 [ 71.956380][ T5073] ? trace_lock_acquire+0x1f1/0x2b0 [ 71.961794][ T5073] ? btrfs_replace_file_extents+0x1aa0/0x1aa0 [ 71.967919][ T5073] vfs_fallocate+0x48b/0xe40 [ 71.972542][ T5073] __x64_sys_fallocate+0xd3/0x140 [ 71.977681][ T5073] do_syscall_64+0x39/0xb0 [ 71.982125][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.988083][ T5073] RIP: 0033:0x7f65c1f58799 [ 71.992519][ T5073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 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 [ 72.012572][ T5073] RSP: 002b:00007ffc2552f538 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 72.021106][ T5073] RAX: ffffffffffffffda RBX: 00007ffc2552f5a8 RCX: 00007f65c1f58799 [ 72.029236][ T5073] RDX: 000000000000f0ff RSI: 0000000000000000 RDI: 0000000000000005 [ 72.038094][ T5073] RBP: 0000000000000002 R08: 0000000000000002 R09: 0000000000003832 [ 72.046204][ T5073] R10: 0000000000008001 R11: 0000000000000246 R12: 00007ffc2552f540 [ 72.054293][ T5073] R13: 00007ffc2552f680 R14: 431bde82d7b634db R15: 00007ffc2552f580 [ 72.062398][ T5073] [ 72.066290][ T5073] BTRFS: error (device loop0: state A) in btrfs_replace_file_extents:2568: errno=-12 Out of memory [ 72.077229][ T5073] BTRFS info (device loop0: state EA): forced readonly [ 72.086723][ T5090] ------------[ cut here ]------------ executing program [ 72.092603][ T5090] WARNING: CPU: 1 PID: 5090 at fs/btrfs/transaction.c:144 btrfs_put_transaction+0x3d1/0x4c0 [ 72.103421][ T5090] Modules linked in: [ 72.107409][ T5090] CPU: 1 PID: 5090 Comm: btrfs-transacti Not tainted 6.2.0-rc5-next-20230127-syzkaller-08766-ge2f86c02fdc9 #0 [ 72.119963][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 72.146821][ T5090] RIP: 0010:btrfs_put_transaction+0x3d1/0x4c0 [ 72.153082][ T5090] Code: b5 b9 17 fe 0f 0b e9 b7 fc ff ff 4c 89 e7 e8 76 b1 66 fe e9 96 fc ff ff 48 89 df e8 89 b1 66 fe e9 2d fd ff ff e8 8f b9 17 fe <0f> 0b e9 9c fd ff ff e8 83 b9 17 fe 0f 0b e9 50 ff ff ff e8 77 b9 [ 72.196834][ T5090] RSP: 0018:ffffc90003e4fcb8 EFLAGS: 00010293 [ 72.203813][ T5090] RAX: 0000000000000000 RBX: ffff888017c9e028 RCX: 0000000000000000 [ 72.226826][ T5090] RDX: ffff888023c30000 RSI: ffffffff836cfb91 RDI: ffff888017c9e330 [ 72.234986][ T5090] RBP: ffff888017c9e000 R08: 0000000000000005 R09: 0000000000000001 [ 72.256480][ T5090] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888017c9e010 [ 72.273758][ T5090] R13: ffff88802a6c0ce0 R14: ffff88802a6c0c10 R15: ffff88802a6c0000 [ 72.290371][ T5090] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.309752][ T5090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.324539][ T5090] CR2: 00007f65bab02000 CR3: 0000000029e9b000 CR4: 00000000003506f0 [ 72.337760][ T5090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.346085][ T5090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.354805][ T5090] Call Trace: [ 72.358467][ T5090] [ 72.361446][ T5090] btrfs_cleanup_transaction.isra.0+0x21c/0x1030 [ 72.367929][ T5090] ? btrfs_cleanup_one_transaction+0x1a10/0x1a10 [ 72.374326][ T5090] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 72.380074][ T5090] ? wait_for_completion_io_timeout+0x20/0x20 [ 72.386183][ T5090] ? do_raw_spin_lock+0x124/0x2b0 [ 72.392134][ T5090] ? sched_core_balance+0x1160/0x1160 [ 72.398035][ T5090] ? spin_bug+0x1c0/0x1c0 [ 72.402584][ T5090] ? lock_acquire+0x32/0xc0 [ 72.417721][ T5090] ? transaction_kthread+0x10d/0x4e0 [ 72.423232][ T5090] transaction_kthread+0x3cb/0x4e0 [ 72.443944][ T5090] ? close_ctree+0xd80/0xd80 [ 72.449290][ T5090] kthread+0x2e8/0x3a0 [ 72.453776][ T5090] ? kthread_complete_and_exit+0x40/0x40 [ 72.460100][ T5090] ret_from_fork+0x1f/0x30 [ 72.464711][ T5090] [ 72.468128][ T5090] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.475784][ T5090] CPU: 1 PID: 5090 Comm: btrfs-transacti Not tainted 6.2.0-rc5-next-20230127-syzkaller-08766-ge2f86c02fdc9 #0 [ 72.487461][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 72.497734][ T5090] Call Trace: [ 72.501047][ T5090] [ 72.504188][ T5090] dump_stack_lvl+0xd9/0x150 [ 72.509356][ T5090] panic+0x61b/0x6c0 executing program [ 72.513327][ T5090] ? panic_smp_self_stop+0x90/0x90 [ 72.519001][ T5090] ? show_trace_log_lvl+0x285/0x390 [ 72.524386][ T5090] ? btrfs_put_transaction+0x3d1/0x4c0 [ 72.529903][ T5090] check_panic_on_warn+0xb1/0xc0 [ 72.534917][ T5090] __warn+0xf2/0x4f0 [ 72.539045][ T5090] ? btrfs_put_transaction+0x3d1/0x4c0 [ 72.544564][ T5090] report_bug+0x206/0x2b0 [ 72.549022][ T5090] handle_bug+0x3c/0x70 [ 72.553223][ T5090] exc_invalid_op+0x18/0x50 [ 72.557774][ T5090] asm_exc_invalid_op+0x1a/0x20 [ 72.562660][ T5090] RIP: 0010:btrfs_put_transaction+0x3d1/0x4c0 [ 72.568782][ T5090] Code: b5 b9 17 fe 0f 0b e9 b7 fc ff ff 4c 89 e7 e8 76 b1 66 fe e9 96 fc ff ff 48 89 df e8 89 b1 66 fe e9 2d fd ff ff e8 8f b9 17 fe <0f> 0b e9 9c fd ff ff e8 83 b9 17 fe 0f 0b e9 50 ff ff ff e8 77 b9 [ 72.588604][ T5090] RSP: 0018:ffffc90003e4fcb8 EFLAGS: 00010293 [ 72.594709][ T5090] RAX: 0000000000000000 RBX: ffff888017c9e028 RCX: 0000000000000000 [ 72.602807][ T5090] RDX: ffff888023c30000 RSI: ffffffff836cfb91 RDI: ffff888017c9e330 [ 72.610901][ T5090] RBP: ffff888017c9e000 R08: 0000000000000005 R09: 0000000000000001 [ 72.618914][ T5090] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888017c9e010 [ 72.627101][ T5090] R13: ffff88802a6c0ce0 R14: ffff88802a6c0c10 R15: ffff88802a6c0000 [ 72.635133][ T5090] ? btrfs_put_transaction+0x3d1/0x4c0 [ 72.640900][ T5090] ? btrfs_put_transaction+0x3d1/0x4c0 [ 72.646429][ T5090] btrfs_cleanup_transaction.isra.0+0x21c/0x1030 [ 72.652854][ T5090] ? btrfs_cleanup_one_transaction+0x1a10/0x1a10 [ 72.659329][ T5090] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 72.665018][ T5090] ? wait_for_completion_io_timeout+0x20/0x20 [ 72.671157][ T5090] ? do_raw_spin_lock+0x124/0x2b0 [ 72.676405][ T5090] ? sched_core_balance+0x1160/0x1160 [ 72.681998][ T5090] ? spin_bug+0x1c0/0x1c0 [ 72.686646][ T5090] ? lock_acquire+0x32/0xc0 [ 72.691204][ T5090] ? transaction_kthread+0x10d/0x4e0 [ 72.696547][ T5090] transaction_kthread+0x3cb/0x4e0 [ 72.701739][ T5090] ? close_ctree+0xd80/0xd80 [ 72.706853][ T5090] kthread+0x2e8/0x3a0 [ 72.710993][ T5090] ? kthread_complete_and_exit+0x40/0x40 [ 72.716688][ T5090] ret_from_fork+0x1f/0x30 [ 72.721192][ T5090] [ 72.724514][ T5090] Kernel Offset: disabled [ 72.729061][ T5090] Rebooting in 86400 seconds..