BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -28 ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 4992 at fs/btrfs/extent-tree.c:2127 btrfs_run_delayed_refs+0x444/0x480 fs/btrfs/extent-tree.c:2127 Modules linked in: CPU: 0 PID: 4992 Comm: syz-executor422 Not tainted 6.4.0-rc7-syzkaller-00072-gdad9774deaf1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:btrfs_run_delayed_refs+0x444/0x480 fs/btrfs/extent-tree.c:2127 Code: fe c1 38 c1 0f 8c 54 fc ff ff 48 89 ef e8 44 fe 60 fe e9 47 fc ff ff e8 9a 26 09 fe 48 c7 c7 00 95 29 8b 89 ee e8 4c a5 d0 fd <0f> 0b eb 9e f3 0f 1e fa e8 7f 26 09 fe 48 8b 44 24 18 42 80 3c 28 RSP: 0018:ffffc90003b9eff0 EFLAGS: 00010246 RAX: 590b639cc7320f00 RBX: ffff88807a4b4001 RCX: ffff888027541dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 00000000ffffffe4 R08: ffffffff81530142 R09: fffff52000773d75 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807556a540 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88814ab72000 FS: 00007f591df2b700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e3a3084068 CR3: 000000001e58d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_commit_transaction+0x427/0x3370 fs/btrfs/transaction.c:2158 btrfs_sync_file+0xcb3/0x10e0 fs/btrfs/file.c:2001 generic_write_sync include/linux/fs.h:2469 [inline] iomap_dio_complete+0x5fc/0x990 fs/iomap/direct-io.c:128 btrfs_direct_write fs/btrfs/file.c:1542 [inline] btrfs_do_write_iter+0x8b5/0x1270 fs/btrfs/file.c:1674 do_iter_write+0x7b1/0xcb0 fs/read_write.c:860 iter_file_splice_write+0x843/0xfe0 fs/splice.c:795 do_splice_from fs/splice.c:873 [inline] direct_splice_actor+0xe7/0x1c0 fs/splice.c:1039 splice_direct_to_actor+0x4c4/0xbd0 fs/splice.c:994 do_splice_direct+0x283/0x3d0 fs/splice.c:1082 do_sendfile+0x620/0xff0 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f591df7f1e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f591df2b2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f591e0086e0 RCX: 00007f591df7f1e9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f591dfd566c R08: 0000000000000000 R09: 0000000000000000 R10: 000000000880000c R11: 0000000000000246 R12: 0000000020000600 R13: 0030656c69662f2e R14: 0002000000000000 R15: 00007f591e0086e8