BTRFS info (device loop0): auto enabling async discard
BTRFS info (device loop0: state M): force clearing of disk cache
BTRFS warning (device loop0: state M): Skipping commit of aborted transaction.
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 6460 at fs/btrfs/transaction.c:2004 cleanup_transaction fs/btrfs/transaction.c:2004 [inline]
WARNING: CPU: 1 PID: 6460 at fs/btrfs/transaction.c:2004 btrfs_commit_transaction+0x2ebf/0x3760 fs/btrfs/transaction.c:2587
Modules linked in:
CPU: 1 PID: 6460 Comm: syz.0.140 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2004 [inline]
RIP: 0010:btrfs_commit_transaction+0x2ebf/0x3760 fs/btrfs/transaction.c:2587
Code: e8 36 50 0e fe be 01 00 00 00 4c 89 ef e8 09 f4 a7 00 e9 5a d7 ff ff e8 1f 50 0e fe 48 c7 c7 00 fb ec 8a 89 de e8 41 cc d8 fd <0f> 0b e9 65 f9 ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 6f d2
RSP: 0000:ffffc900039877c0 EFLAGS: 00010246
RAX: f65e8d5f6f353300 RBX: 00000000ffffffe4 RCX: ffff88807843bc00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc90003987ae8 R08: ffffc900039873c7 R09: 1ffff92000730e78
R10: dffffc0000000000 R11: fffff52000730e79 R12: ffff88805984d0a8
R13: ffff88805984d0c8 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f52ec8e96c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd1f2443000 CR3: 00000000295c1000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 btrfs_set_free_space_cache_v1_active+0x71/0x1c0 fs/btrfs/free-space-cache.c:4151
 btrfs_remount_cleanup fs/btrfs/super.c:1684 [inline]
 btrfs_remount+0x6cc/0x1470 fs/btrfs/super.c:1880
 reconfigure_super+0x21e/0x880 fs/super.c:1151
 do_remount fs/namespace.c:2927 [inline]
 path_mount+0xd19/0xfe0 fs/namespace.c:3705
 do_mount fs/namespace.c:3726 [inline]
 __do_sys_mount fs/namespace.c:3935 [inline]
 __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3912
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f52eb990eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f52ec8e8e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f52ec8e8ef0 RCX: 00007f52eb990eea
RDX: 0000200000000180 RSI: 0000200000000000 RDI: 0000000000000000
RBP: 0000200000000180 R08: 00007f52ec8e8ef0 R09: 0000000002046022
R10: 0000000002046022 R11: 0000000000000246 R12: 0000200000000000
R13: 00007f52ec8e8eb0 R14: 0000000000000000 R15: 0000200000000040
 </TASK>