DUID 00:04:e4:c6:50:7c:d0:20:e3:9c:0b:ff:93:a0:6d:15:c2:87 forked to background, child pid 3835 [ 36.006555][ T3836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.016467][ T3836] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 81.513599][ T13] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. [ 107.745752][ T4175] cgroup: Unknown subsys name 'net' [ 107.878764][ T4175] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 109.265852][ T4175] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 109.365557][ T1183] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.380614][ T1183] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.391595][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 109.403882][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.412186][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.420583][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 109.635436][ T4183] loop0: detected capacity change from 0 to 32768 [ 109.725839][ T4183] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor368 (4183) [ 109.760808][ T4183] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 109.770557][ T4183] BTRFS info (device loop0): force zlib compression, level 3 [ 109.778569][ T4183] BTRFS info (device loop0): force clearing of disk cache [ 109.786011][ T4183] BTRFS info (device loop0): setting nodatasum [ 109.792459][ T4183] BTRFS info (device loop0): doing ref verification [ 109.799075][ T4183] BTRFS info (device loop0): allowing degraded mounts [ 109.806422][ T4183] BTRFS info (device loop0): enabling disk space caching [ 109.813711][ T4183] BTRFS info (device loop0): disk space caching is enabled [ 109.820935][ T4183] BTRFS info (device loop0): has skinny extents [ 109.851267][ T4183] BTRFS info (device loop0): enabling ssd optimizations [ 109.862954][ T4183] BTRFS info (device loop0): clearing free space tree [ 109.870233][ T4183] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 109.881658][ T4183] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 109.927823][ T4183] BTRFS info (device loop0): balance: start -d -m -s [ 109.937912][ T4183] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 110.008690][ T4183] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 110.037528][ T4183] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 110.061896][ T4183] ------------[ cut here ]------------ [ 110.067838][ T4183] WARNING: CPU: 1 PID: 4183 at fs/btrfs/transaction.c:2018 btrfs_commit_transaction+0x287d/0x3800 [ 110.079500][ T4183] Modules linked in: [ 110.083936][ T4183] CPU: 0 PID: 4183 Comm: syz-executor368 Not tainted 5.15.178-syzkaller #0 [ 110.093411][ T4183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 110.103613][ T4183] RIP: 0010:btrfs_commit_transaction+0x287d/0x3800 [ 110.110253][ T4183] Code: e8 38 02 16 fe 48 8b 5c 24 20 0f 1f 44 00 00 e8 29 02 16 fe eb 16 e8 22 02 16 fe 48 c7 c7 20 26 eb 8a 44 89 f6 e8 b3 9b e1 fd <0f> 0b 48 89 df 48 c7 c6 20 28 eb 8a ba e2 07 00 00 44 89 f1 e8 9a [ 110.130458][ T4183] RSP: 0018:ffffc90002edf520 EFLAGS: 00010246 [ 110.137272][ T4183] RAX: b0e0a413dd74ac00 RBX: ffff888071b449a0 RCX: ffff888077b69dc0 [ 110.145443][ T4183] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 110.153597][ T4183] RBP: ffffc90002edf840 R08: ffffffff8166aa8c R09: ffffed10171e4f24 [ 110.161600][ T4183] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077b6b038 [ 110.169668][ T4183] R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff888071b449f8 [ 110.177746][ T4183] FS: 00007fd0591166c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 110.187161][ T4183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.193973][ T4183] CR2: 000055d9a3472ad8 CR3: 000000001fac3000 CR4: 00000000003506e0 [ 110.202009][ T4183] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.209994][ T4183] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.218091][ T4183] Call Trace: [ 110.221380][ T4183] [ 110.224488][ T4183] ? __warn+0x15b/0x300 [ 110.228672][ T4183] ? btrfs_commit_transaction+0x287d/0x3800 [ 110.234640][ T4183] ? report_bug+0x1b7/0x2e0 [ 110.239188][ T4183] ? handle_bug+0x3d/0x70 [ 110.243665][ T4183] ? exc_invalid_op+0x16/0x40 [ 110.248376][ T4183] ? asm_exc_invalid_op+0x16/0x20 [ 110.253460][ T4183] ? __wake_up_klogd+0xcc/0x100 [ 110.258333][ T4183] ? btrfs_commit_transaction+0x287d/0x3800 [ 110.264573][ T4183] ? read_lock_is_recursive+0x10/0x10 [ 110.269990][ T4183] ? do_async_commit+0x160/0x160 [ 110.275018][ T4183] ? do_raw_spin_lock+0x14a/0x370 [ 110.280102][ T4183] ? do_raw_spin_unlock+0x137/0x8b0 [ 110.285382][ T4183] ? _raw_spin_unlock+0x24/0x40 [ 110.290574][ T4183] ? btrfs_record_root_in_trans+0x8e/0x180 [ 110.296488][ T4183] ? start_transaction+0x3e4/0x11a0 [ 110.301722][ T4183] prepare_to_relocate+0x3a2/0x4a0 [ 110.306947][ T4183] relocate_block_group+0x156/0xc60 [ 110.312443][ T4183] ? __mutex_lock_common+0x444/0x25a0 [ 110.317863][ T4183] ? describe_relocation+0x130/0x130 [ 110.323744][ T4183] ? kmem_cache_free+0x146/0x1f0 [ 110.328720][ T4183] btrfs_relocate_block_group+0x6b3/0xcb0 [ 110.334538][ T4183] btrfs_relocate_chunk+0xac/0x270 [ 110.339672][ T4183] __btrfs_balance+0x185e/0x27c0 [ 110.344680][ T4183] ? describe_balance_start_or_resume+0x444/0x490 [ 110.351125][ T4183] ? describe_balance_start_or_resume+0x490/0x490 [ 110.357613][ T4183] ? do_wait_for_common+0x3a0/0x480 [ 110.362870][ T4183] btrfs_balance+0xd40/0x14a0 [ 110.367580][ T4183] btrfs_ioctl_balance+0x643/0x7d0 [ 110.372757][ T4183] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 110.379192][ T4183] __se_sys_ioctl+0xf1/0x160 [ 110.383826][ T4183] do_syscall_64+0x3b/0xb0 [ 110.388252][ T4183] ? clear_bhb_loop+0x15/0x70 [ 110.393023][ T4183] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.398968][ T4183] RIP: 0033:0x7fd0599678e9 [ 110.403442][ T4183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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 b0 ff ff ff f7 d8 64 89 01 48 [ 110.423301][ T4183] RSP: 002b:00007fd0591160e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.431874][ T4183] RAX: ffffffffffffffda RBX: 00007fd0599f44a8 RCX: 00007fd0599678e9 [ 110.439867][ T4183] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000003 [ 110.447880][ T4183] RBP: 00007fd0599f44a0 R08: 00007fd0591166c0 R09: 0000000000000000 [ 110.456006][ T4183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0599f44ac [ 110.464058][ T4183] R13: 0000000000000006 R14: 00007fffd1cedab0 R15: 00007fffd1cedb98 [ 110.472104][ T4183] [ 110.475128][ T4183] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 110.482396][ T4183] CPU: 0 PID: 4183 Comm: syz-executor368 Not tainted 5.15.178-syzkaller #0 [ 110.490972][ T4183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 110.501026][ T4183] Call Trace: [ 110.504326][ T4183] [ 110.507253][ T4183] dump_stack_lvl+0x1e3/0x2d0 [ 110.511936][ T4183] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 110.517587][ T4183] ? panic+0x860/0x860 [ 110.521662][ T4183] ? btrfs_commit_transaction+0x2800/0x3800 [ 110.527555][ T4183] ? btrfs_commit_transaction+0x2800/0x3800 [ 110.533446][ T4183] panic+0x318/0x860 [ 110.537338][ T4183] ? __warn+0x16a/0x300 [ 110.541494][ T4183] ? fb_is_primary_device+0xd0/0xd0 [ 110.546708][ T4183] ? btrfs_commit_transaction+0x287d/0x3800 [ 110.552616][ T4183] __warn+0x2b2/0x300 [ 110.556615][ T4183] ? btrfs_commit_transaction+0x287d/0x3800 [ 110.562515][ T4183] report_bug+0x1b7/0x2e0 [ 110.566846][ T4183] handle_bug+0x3d/0x70 [ 110.571013][ T4183] exc_invalid_op+0x16/0x40 [ 110.575526][ T4183] asm_exc_invalid_op+0x16/0x20 [ 110.580385][ T4183] RIP: 0010:btrfs_commit_transaction+0x287d/0x3800 [ 110.586886][ T4183] Code: e8 38 02 16 fe 48 8b 5c 24 20 0f 1f 44 00 00 e8 29 02 16 fe eb 16 e8 22 02 16 fe 48 c7 c7 20 26 eb 8a 44 89 f6 e8 b3 9b e1 fd <0f> 0b 48 89 df 48 c7 c6 20 28 eb 8a ba e2 07 00 00 44 89 f1 e8 9a [ 110.606516][ T4183] RSP: 0018:ffffc90002edf520 EFLAGS: 00010246 [ 110.612588][ T4183] RAX: b0e0a413dd74ac00 RBX: ffff888071b449a0 RCX: ffff888077b69dc0 [ 110.620555][ T4183] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 110.628523][ T4183] RBP: ffffc90002edf840 R08: ffffffff8166aa8c R09: ffffed10171e4f24 [ 110.636511][ T4183] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077b6b038 [ 110.644485][ T4183] R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff888071b449f8 [ 110.652463][ T4183] ? __wake_up_klogd+0xcc/0x100 [ 110.657333][ T4183] ? read_lock_is_recursive+0x10/0x10 [ 110.662831][ T4183] ? do_async_commit+0x160/0x160 [ 110.667769][ T4183] ? do_raw_spin_lock+0x14a/0x370 [ 110.672795][ T4183] ? do_raw_spin_unlock+0x137/0x8b0 [ 110.678000][ T4183] ? _raw_spin_unlock+0x24/0x40 [ 110.682873][ T4183] ? btrfs_record_root_in_trans+0x8e/0x180 [ 110.688706][ T4183] ? start_transaction+0x3e4/0x11a0 [ 110.693967][ T4183] prepare_to_relocate+0x3a2/0x4a0 [ 110.699095][ T4183] relocate_block_group+0x156/0xc60 [ 110.704312][ T4183] ? __mutex_lock_common+0x444/0x25a0 [ 110.709695][ T4183] ? describe_relocation+0x130/0x130 [ 110.714995][ T4183] ? kmem_cache_free+0x146/0x1f0 [ 110.719934][ T4183] btrfs_relocate_block_group+0x6b3/0xcb0 [ 110.725669][ T4183] btrfs_relocate_chunk+0xac/0x270 [ 110.730869][ T4183] __btrfs_balance+0x185e/0x27c0 [ 110.735820][ T4183] ? describe_balance_start_or_resume+0x444/0x490 [ 110.742240][ T4183] ? describe_balance_start_or_resume+0x490/0x490 [ 110.748650][ T4183] ? do_wait_for_common+0x3a0/0x480 [ 110.753870][ T4183] btrfs_balance+0xd40/0x14a0 [ 110.758570][ T4183] btrfs_ioctl_balance+0x643/0x7d0 [ 110.763679][ T4183] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 110.770086][ T4183] __se_sys_ioctl+0xf1/0x160 [ 110.774673][ T4183] do_syscall_64+0x3b/0xb0 [ 110.779081][ T4183] ? clear_bhb_loop+0x15/0x70 [ 110.783749][ T4183] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.789634][ T4183] RIP: 0033:0x7fd0599678e9 [ 110.794041][ T4183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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 b0 ff ff ff f7 d8 64 89 01 48 [ 110.813641][ T4183] RSP: 002b:00007fd0591160e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.822066][ T4183] RAX: ffffffffffffffda RBX: 00007fd0599f44a8 RCX: 00007fd0599678e9 [ 110.830044][ T4183] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000003 [ 110.838010][ T4183] RBP: 00007fd0599f44a0 R08: 00007fd0591166c0 R09: 0000000000000000 [ 110.845975][ T4183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0599f44ac [ 110.853940][ T4183] R13: 0000000000000006 R14: 00007fffd1cedab0 R15: 00007fffd1cedb98 [ 110.861918][ T4183] [ 110.865213][ T4183] Kernel Offset: disabled [ 110.869643][ T4183] Rebooting in 86400 seconds..