BTRFS info (device loop2): last unmount of filesystem 70d51e3b-60f8-4b9f-8abc-4c538cacad24
BTRFS warning (device loop2): transaction 12 (with 0 dirty metadata bytes) is not committed
assertion failed: !found, in fs/btrfs/disk-io.c:4217
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kernel BUG at fs/btrfs/disk-io.c:4217!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5870 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:warn_about_uncommitted_trans fs/btrfs/disk-io.c:4217 [inline]
RIP: 0010:close_ctree+0x12ed/0x12f0 fs/btrfs/disk-io.c:4448
Code: e9 db fd ff ff e8 f3 6d 9c 00 48 c7 c7 20 c4 15 8c 48 c7 c6 c0 17 16 8c 48 c7 c2 a0 c4 15 8c b9 79 10 00 00 e8 04 8c fd ff 90 <0f> 0b cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40
RSP: 0018:ffffc90004677b40 EFLAGS: 00010246
RAX: 0000000000000034 RBX: dffffc0000000000 RCX: 35ad0aeff23e4200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90004677ce0 R08: ffffc900046778c7 R09: 1ffff920008cef18
R10: dffffc0000000000 R11: fffff520008cef19 R12: ffffc90004677be0
R13: ffffc90004677c00 R14: ffffc90004677bc0 R15: ffff88805a25ce08
FS:  0000555558f30500(0000) GS:ffff888125437000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d7349c05f8 CR3: 000000004a50c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 generic_shutdown_super+0x13d/0x2d0 fs/super.c:646
 kill_anon_super+0x3b/0x70 fs/super.c:1292
 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2127
 deactivate_locked_super+0xbc/0x130 fs/super.c:476
 cleanup_mnt+0x437/0x4d0 fs/namespace.c:1312
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:67 [inline]
 exit_to_user_mode_loop+0xed/0x480 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:238 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:269 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline]
 do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe04799d9d7
Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffb8e38368 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fe047a32050 RCX: 00007fe04799d9d7
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffb8e38420
RBP: 00007fffb8e38420 R08: 00007fffb8e39420 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb8e394b0
R13: 00007fe047a32050 R14: 000000000002f1f1 R15: 00007fffb8e394f0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:warn_about_uncommitted_trans fs/btrfs/disk-io.c:4217 [inline]
RIP: 0010:close_ctree+0x12ed/0x12f0 fs/btrfs/disk-io.c:4448
Code: e9 db fd ff ff e8 f3 6d 9c 00 48 c7 c7 20 c4 15 8c 48 c7 c6 c0 17 16 8c 48 c7 c2 a0 c4 15 8c b9 79 10 00 00 e8 04 8c fd ff 90 <0f> 0b cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40
RSP: 0018:ffffc90004677b40 EFLAGS: 00010246
RAX: 0000000000000034 RBX: dffffc0000000000 RCX: 35ad0aeff23e4200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90004677ce0 R08: ffffc900046778c7 R09: 1ffff920008cef18
R10: dffffc0000000000 R11: fffff520008cef19 R12: ffffc90004677be0
R13: ffffc90004677c00 R14: ffffc90004677bc0 R15: ffff88805a25ce08
FS:  0000555558f30500(0000) GS:ffff888125437000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff440ff7e9c CR3: 000000004a50c000 CR4: 00000000003526f0