------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 1 PID: 5106 at fs/btrfs/extent-tree.c:2248 btrfs_run_delayed_refs+0x2b3/0x2c0 fs/btrfs/extent-tree.c:2248 Modules linked in: CPU: 1 PID: 5106 Comm: syz-executor.1 Not tainted 6.7.0-rc8-syzkaller-00177-g52b1853b080a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:btrfs_run_delayed_refs+0x2b3/0x2c0 fs/btrfs/extent-tree.c:2248 Code: 38 c1 0f 8c d5 fd ff ff 48 89 df e8 e7 c6 5b fe e9 c8 fd ff ff e8 dd c0 ff fd 90 48 c7 c7 60 a7 aa 8b 89 de e8 6e b1 c5 fd 90 <0f> 0b 90 90 eb 9a 0f 1f 80 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 RSP: 0018:ffffc90003d0f918 EFLAGS: 00010246 RAX: c7bfa8cc276bf700 RBX: 00000000fffffffe RCX: ffff88807b3d0000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88805cff8001 R08: ffffffff81546d22 R09: 1ffff920007a1ec4 R10: dffffc0000000000 R11: fffff520007a1ec5 R12: 0000000000000000 R13: ffff88803c4d5bf0 R14: dffffc0000000000 R15: ffff88803c4d5b90 FS: 0000555555754480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb146148000 CR3: 0000000034e1d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_commit_transaction+0x4ba/0x3740 fs/btrfs/transaction.c:2235 sync_filesystem+0x1c0/0x220 fs/sync.c:66 generic_shutdown_super+0x72/0x2c0 fs/super.c:669 kill_anon_super+0x3b/0x70 fs/super.c:1295 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2100 deactivate_locked_super+0xc1/0x130 fs/super.c:484 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256 task_work_run+0x24a/0x300 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x150 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x69/0x2a0 kernel/entry/common.c:296 do_syscall_64+0x52/0x110 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fdebf67e057 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe07754098 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdebf67e057 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe07754150 RBP: 00007ffe07754150 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe07755210 R13: 00007fdebf6c83b9 R14: 000000000003c59f R15: 000000000000000f