BTRFS warning (device loop4): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 1 PID: 8154 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 Modules linked in: CPU: 1 UID: 0 PID: 8154 Comm: syz.4.410 Not tainted 6.15.0-rc5-syzkaller-gc32f8dc5aaf9 #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 : cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 lr : cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 sp : ffff8000a3527660 x29: ffff8000a3527740 x28: dfff800000000000 x27: ffff7000146a4ed4 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000f33c3e40 x23: 00000000fffffffe x22: 1fffe0001e6787c8 x21: ffff0000f9f7c000 x20: ffff0000d560c000 x19: ffff0000f33c3de0 x18: 1fffe00033871676 x17: ffff80008f30e000 x16: ffff80008adb410c x15: 0000000000000001 x14: 1fffe0001b881220 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000000003 x9 : 22fd172b4afee700 x8 : 22fd172b4afee700 x7 : ffff800080482064 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080474c28 x2 : 0000000000000001 x1 : ffff80008b3e9dc0 x0 : 0000000000000001 Call trace: cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 (P) btrfs_commit_transaction+0x20e0/0x2a50 fs/btrfs/transaction.c:2612 create_snapshot+0x4f4/0x834 fs/btrfs/ioctl.c:782 btrfs_mksubvol+0x438/0x588 fs/btrfs/ioctl.c:936 btrfs_mksnapshot+0xc0/0x150 fs/btrfs/ioctl.c:980 __btrfs_ioctl_snap_create+0x310/0x3f0 fs/btrfs/ioctl.c:1245 btrfs_ioctl_snap_create_v2+0x1b4/0x308 fs/btrfs/ioctl.c:1326 btrfs_ioctl+0xa5c/0xc38 fs/btrfs/ioctl.c:-1 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl fs/ioctl.c:892 [inline] __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:892 __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+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 1380 hardirqs last enabled at (1379): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1525 [inline] hardirqs last enabled at (1379): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5130 hardirqs last disabled at (1380): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (286): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (286): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (235): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- BTRFS: error (device loop4 state A) in cleanup_transaction:2022: errno=-2 No such entry BTRFS info (device loop4 state EA): forced readonly