BTRFS warning (device loop0): transaction 10 (with 0 dirty metadata bytes) is not committed assertion failed: !found, in fs/btrfs/disk-io.c:4214 kernel BUG at fs/btrfs/disk-io.c:4214! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 12267 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:warn_about_uncommitted_trans fs/btrfs/disk-io.c:4214 [inline] RIP: 0010:close_ctree+0x12cd/0x12d0 fs/btrfs/disk-io.c:4438 Code: e9 db fd ff ff e8 43 b1 9a 00 48 c7 c7 60 61 95 8b 48 c7 c6 c0 b4 95 8b 48 c7 c2 e0 61 95 8b b9 76 10 00 00 e8 94 8b 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:ffffc90003cc7b40 EFLAGS: 00010246 RAX: 0000000000000034 RBX: dffffc0000000000 RCX: cc4fc7debf5e5500 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003cc7ce0 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000798f19 R12: ffffc90003cc7be0 R13: ffffc90003cc7c00 R14: ffffc90003cc7bc0 R15: ffff88805a9192e0 FS: 00005555713be500(0000) GS:ffff888126173000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f87b9abde9c CR3: 00000000357be000 CR4: 00000000003526f0 Call Trace: 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+0xf3/0x4d0 kernel/entry/common.c:98 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x33e/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f77a2d9e097 Code: a2 c7 05 5c 06 25 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:00007fff6ed735d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f77a2e321ca RCX: 00007f77a2d9e097 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff6ed73690 RBP: 00007fff6ed73690 R08: 00007fff6ed74690 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff6ed74780 R13: 00007f77a2e321ca R14: 00000000000ff94e R15: 00007fff6ed75850 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:warn_about_uncommitted_trans fs/btrfs/disk-io.c:4214 [inline] RIP: 0010:close_ctree+0x12cd/0x12d0 fs/btrfs/disk-io.c:4438 Code: e9 db fd ff ff e8 43 b1 9a 00 48 c7 c7 60 61 95 8b 48 c7 c6 c0 b4 95 8b 48 c7 c2 e0 61 95 8b b9 76 10 00 00 e8 94 8b 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:ffffc90003cc7b40 EFLAGS: 00010246 RAX: 0000000000000034 RBX: dffffc0000000000 RCX: cc4fc7debf5e5500 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003cc7ce0 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000798f19 R12: ffffc90003cc7be0 R13: ffffc90003cc7c00 R14: ffffc90003cc7bc0 R15: ffff88805a9192e0 FS: 00005555713be500(0000) GS:ffff888126173000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f87b9abde9c CR3: 00000000357be000 CR4: 00000000003526f0