BTRFS warning (device loop1 state S): transaction 9 (with 12288 dirty metadata bytes) is not committed assertion failed: !found, in fs/btrfs/disk-io.c:4264 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4264! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 6498 Comm: syz-executor Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : warn_about_uncommitted_trans fs/btrfs/disk-io.c:4264 [inline] pc : close_ctree+0xae0/0xae4 fs/btrfs/disk-io.c:4473 lr : warn_about_uncommitted_trans fs/btrfs/disk-io.c:4264 [inline] lr : close_ctree+0xae0/0xae4 fs/btrfs/disk-io.c:4473 sp : ffff8000a1027a00 x29: ffff8000a1027b20 x28: ffff8000a1027a20 x27: dfff800000000000 x26: ffff80008b28df80 x25: ffff0000c68c8cc8 x24: ffff0000c8842000 x23: ffff0000c68c8cc8 x22: ffff0000c68c8520 x21: ffff0000c68c8cc8 x20: 1fffe00018d190a4 x19: ffff0000c68c8000 x18: 00000000ffffffff x17: 0000000000000000 x16: ffff80008ad0f308 x15: ffff700011e6ff40 x14: 1ffff00011e6ff40 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011e6ff40 x10: 0000000000ff0100 x9 : 0044c5da6f0d5000 x8 : 0044c5da6f0d5000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a1027398 x4 : ffff80008f3f4fa0 x3 : ffff80008053fd64 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000034 Call trace: warn_about_uncommitted_trans fs/btrfs/disk-io.c:4264 [inline] (P) close_ctree+0xae0/0xae4 fs/btrfs/disk-io.c:4473 (P) btrfs_put_super+0x70/0x80 fs/btrfs/super.c:74 generic_shutdown_super+0x12c/0x2b8 fs/super.c:642 kill_anon_super+0x4c/0x7c fs/super.c:1237 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2099 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1435 __cleanup_mnt+0x20/0x30 fs/namespace.c:1442 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x16c/0x1ec arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb0/0x150 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: b0058b42 91108042 52821503 97ff86ca (d4210000) ---[ end trace 0000000000000000 ]---