------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 17691 at fs/btrfs/transaction.c:2004 cleanup_transaction fs/btrfs/transaction.c:2004 [inline] WARNING: CPU: 1 PID: 17691 at fs/btrfs/transaction.c:2004 btrfs_commit_transaction+0x2f2d/0x37c0 fs/btrfs/transaction.c:2587 Modules linked in: CPU: 1 PID: 17691 Comm: syz.2.2382 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+0x2f2d/0x37c0 fs/btrfs/transaction.c:2587 Code: fe be 01 00 00 00 4c 89 ef e8 7f 21 aa 00 e9 fe d6 ff ff e8 15 ef 07 fe 48 c7 c7 40 07 0d 8b 8b 5c 24 30 89 de e8 63 b3 d1 fd <0f> 0b e9 6c f9 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 23 d2 ff RSP: 0018:ffffc900047df7c0 EFLAGS: 00010246 RAX: bb9fca675edd6600 RBX: 00000000ffffffe4 RCX: 0000000000080000 RDX: ffffc9001cc03000 RSI: 0000000000015d50 RDI: 0000000000015d51 RBP: ffffc900047dfae8 R08: ffffc900047df3c7 R09: 1ffff920008fbe78 R10: dffffc0000000000 R11: fffff520008fbe79 R12: ffff88805dbfad20 R13: ffff888021d0b068 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007f38aabf66c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f93eedd2a10 CR3: 000000005ae3d000 CR4: 00000000003506e0 Call Trace: 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+0x6e4/0x1530 fs/btrfs/super.c:1880 reconfigure_super+0x21e/0x8a0 fs/super.c:1151 do_remount fs/namespace.c:2927 [inline] path_mount+0xd2f/0xff0 fs/namespace.c:3705 do_mount fs/namespace.c:3726 [inline] __do_sys_mount fs/namespace.c:3935 [inline] __se_sys_mount+0x2e7/0x3d0 fs/namespace.c:3912 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f38ac99acb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f38aabf6028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f38acc15fa0 RCX: 00007f38ac99acb9 RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000000 RBP: 00007f38aca08bf7 R08: 0000200000000140 R09: 0000000000000000 R10: 0000000000000020 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f38acc16038 R14: 00007f38acc15fa0 R15: 00007fff1cfe4488