BTRFS warning (device loop8): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 1 PID: 9481 at fs/btrfs/transaction.c:2020 cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2020 Modules linked in: CPU: 1 UID: 0 PID: 9481 Comm: syz.8.729 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2020 lr : cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2020 sp : ffff8000a4c27600 x29: ffff8000a4c276e0 x28: dfff800000000000 x27: ffff700014984ec8 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000cb6fce40 x23: 00000000fffffffe x22: 1fffe000196df9c8 x21: ffff0000f69cd000 x20: ffff0000c6d3c000 x19: ffff0000cb6fcde0 x18: 00000000ffffffff x17: 6361736e61727420 x16: ffff800082de9540 x15: 0000000000000001 x14: 1ffff00014984df8 x13: 0000000000000000 x12: 0000000000000000 x11: 00000000732387f5 x10: 0000000000ff0100 x9 : 18126b856c881e00 x8 : 18126b856c881e00 x7 : ffff8000805638d4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2020 (P) btrfs_commit_transaction+0x22d8/0x2ce4 fs/btrfs/transaction.c:2611 create_snapshot+0x588/0x9fc fs/btrfs/ioctl.c:782 btrfs_mksubvol+0x43c/0x5a4 fs/btrfs/ioctl.c:934 btrfs_mksnapshot+0xb4/0x140 fs/btrfs/ioctl.c:978 __btrfs_ioctl_snap_create+0x404/0x5b8 fs/btrfs/ioctl.c:1242 btrfs_ioctl_snap_create_v2+0x1b4/0x308 fs/btrfs/ioctl.c:1322 btrfs_ioctl+0xa5c/0xc3c fs/btrfs/ioctl.c:-1 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 2036 hardirqs last enabled at (2035): [] vprintk_store+0x898/0xac8 kernel/printk/printk.c:2329 hardirqs last disabled at (2036): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (650): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (650): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (617): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- BTRFS: error (device loop8 state A) in cleanup_transaction:2020: errno=-2 No such entry BTRFS info (device loop8 state EA): forced readonly