BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 0 PID: 6745 at fs/btrfs/transaction.c:2023 cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2023 Modules linked in: CPU: 0 UID: 0 PID: 6745 Comm: syz.2.13 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 : ffff8000a0477600 x29: ffff8000a04776e0 x28: dfff800000000000 x27: ffff70001408eec8 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c15c5188 x23: 00000000fffffffe x22: 1fffe000182b8a31 x21: ffff0000c24fd000 x20: ffff0000d4914000 x19: ffff0000c15c5128 x18: 00000000ffffffff x17: ffff800093605000 x16: ffff80008b065bd0 x15: 0000000000000001 x14: 1fffe00033774708 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093404c28 x10: 0000000000000003 x9 : 66672b495a614800 x8 : 66672b495a614800 x7 : ffff80008b0713f8 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff8000a0477020 x3 : 0000000000000010 x2 : 0000000000000007 x1 : ffff80008b6b38c0 x0 : 0000000000000001 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+0x98/0x254 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:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 1906 hardirqs last enabled at (1905): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1531 hardirqs last disabled at (1906): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (1500): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (1500): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (1291): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- BTRFS: error (device loop2 state A) in cleanup_transaction:2023: errno=-2 No such entry BTRFS info (device loop2 state EA): forced readonly