BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 0 PID: 6861 at fs/btrfs/transaction.c:2023 cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2023 Modules linked in: CPU: 0 UID: 0 PID: 6861 Comm: syz.0.36 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:2023 lr : cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2023 sp : ffff80009be77600 x29: ffff80009be776e0 x28: dfff800000000000 x27: ffff7000137ceec8 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c15d73d8 x23: 00000000fffffffe x22: 1fffe000182bae7b x21: ffff0000f3e63000 x20: ffff0000f45bc000 x19: ffff0000c15d7378 x18: 00000000ffffffff x17: 6361736e61727420 x16: ffff80008b010038 x15: 0000000000000001 x14: 1ffff000137cedf4 x13: 0000000000000000 x12: 0000000000000000 x11: 000000006e52cc36 x10: 0000000000ff0100 x9 : f96a7aebfe7bbb00 x8 : f96a7aebfe7bbb00 x7 : ffff800080563d2c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2023 (P) btrfs_commit_transaction+0x22d8/0x2ce4 fs/btrfs/transaction.c:2614 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:598 [inline] __se_sys_ioctl fs/ioctl.c:584 [inline] __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:584 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 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+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 996 hardirqs last enabled at (995): [] vprintk_store+0x898/0xac8 kernel/printk/printk.c:2356 hardirqs last disabled at (996): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (618): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (616): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- BTRFS: error (device loop0 state A) in cleanup_transaction:2023: errno=-2 No such entry BTRFS info (device loop0 state EA): forced readonly