BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 31 at fs/btrfs/transaction.c:2021 cleanup_transaction fs/btrfs/transaction.c:2021 [inline] WARNING: CPU: 0 PID: 31 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x2f51/0x37f0 fs/btrfs/transaction.c:2612 Modules linked in: CPU: 0 UID: 0 PID: 31 Comm: kworker/u4:2 Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events_unbound btrfs_async_reclaim_metadata_space RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2021 [inline] RIP: 0010:btrfs_commit_transaction+0x2f51/0x37f0 fs/btrfs/transaction.c:2612 Code: 24 18 44 89 fa e8 3f 6b 65 fd e9 1b f9 ff ff e8 55 92 fb fd 90 48 c7 c7 80 8d cd 8b 44 8b 7c 24 18 44 89 fe e8 e0 6b bf fd 90 <0f> 0b 90 90 e9 f7 f8 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc90000527500 EFLAGS: 00010246 RAX: 87afb6e7d0dde200 RBX: 0000000000000000 RCX: ffff88803057a440 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc90000527830 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa66c R12: ffff8880526565d0 R13: ffff88803057b6b8 R14: ffff888052654001 R15: 00000000ffffffe4 FS: 0000000000000000(0000) GS:ffff88808d265000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b888c724e0 CR3: 0000000041b00000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_space+0x48b/0xcd0 fs/btrfs/space-info.c:888 do_async_reclaim_metadata_space+0x144/0x390 fs/btrfs/space-info.c:1158 btrfs_async_reclaim_metadata_space+0x89/0xe0 fs/btrfs/space-info.c:1226 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245