------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 1 PID: 7507 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 Modules linked in: CPU: 1 UID: 0 PID: 7507 Comm: syz.2.185 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 : ffff8000a2337660 x29: ffff8000a2337740 x28: dfff800000000000 x27: ffff700014466ed4 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000dda78bf0 x23: 00000000fffffffe x22: 1fffe0001bb4f17e x21: ffff0000d54fa000 x20: ffff0000fc770000 x19: ffff0000dda78b90 x18: 1fffe0003386f276 x17: 0000000000000000 x16: ffff80008ad27e48 x15: ffff700011e740c0 x14: 1ffff00011e740c0 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011e740c0 x10: 0000000000ff0100 x9 : 0af9276473362e00 x8 : 0af9276473362e00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a2336fb8 x4 : ffff80008f415ba0 x3 : ffff800080548ef0 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 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: 1780 hardirqs last enabled at (1779): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (1779): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (1780): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (264): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (262): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- BTRFS: error (device loop2 state A) in cleanup_transaction:2022: errno=-2 No such entry BTRFS info (device loop2 state EA): forced readonly