------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 1 PID: 8531 at fs/btrfs/extent-tree.c:3017 do_free_extent_accounting fs/btrfs/extent-tree.c:3017 [inline] WARNING: CPU: 1 PID: 8531 at fs/btrfs/extent-tree.c:3017 __btrfs_free_extent+0x286c/0x3180 fs/btrfs/extent-tree.c:3391 Modules linked in: CPU: 1 PID: 8531 Comm: syz-executor.0 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : do_free_extent_accounting fs/btrfs/extent-tree.c:3017 [inline] pc : __btrfs_free_extent+0x286c/0x3180 fs/btrfs/extent-tree.c:3391 lr : do_free_extent_accounting fs/btrfs/extent-tree.c:3017 [inline] lr : __btrfs_free_extent+0x286c/0x3180 fs/btrfs/extent-tree.c:3391 sp : ffff8000a9947160 x29: ffff8000a9947320 x28: 0000000000000191 x27: ffff0000dbeb0628 x26: 00000000fffffffe x25: dfff800000000000 x24: ffff700015328e48 x23: ffff0000dbeb05c8 x22: dfff800000000000 x21: ffff0000cdbb2f20 x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae725bc x15: 0000000000000001 x14: 1fffe000367bde02 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : cc0b9db9b3a23d00 x8 : cc0b9db9b3a23d00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a99468d8 x4 : ffff80008ef650a0 x3 : ffff8000805e616c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: do_free_extent_accounting fs/btrfs/extent-tree.c:3017 [inline] __btrfs_free_extent+0x286c/0x3180 fs/btrfs/extent-tree.c:3391 btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2062 [inline] __btrfs_run_delayed_refs+0x1040/0x3d8c fs/btrfs/extent-tree.c:2132 btrfs_run_delayed_refs+0xc4/0x2bc fs/btrfs/extent-tree.c:2244 btrfs_commit_transaction+0x10e4/0x2ba8 fs/btrfs/transaction.c:2406 btrfs_sync_fs+0x53c/0xaec fs/btrfs/super.c:1006 sync_filesystem+0x1a0/0x218 fs/sync.c:66 generic_shutdown_super+0x70/0x2b8 fs/super.c:620 kill_anon_super+0x4c/0x7c fs/super.c:1225 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2091 deactivate_locked_super+0xc4/0x12c fs/super.c:472 deactivate_super+0xe0/0x100 fs/super.c:505 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1267 __cleanup_mnt+0x20/0x30 fs/namespace.c:1274 task_work_run+0x230/0x2e0 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 307558 hardirqs last enabled at (307557): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (307557): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (307557): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (307558): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (306608): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (306606): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- BTRFS: error (device loop0: state A) in do_free_extent_accounting:3017: errno=-2 No such entry BTRFS info (device loop0: state EA): forced readonly BTRFS error (device loop0: state EA): failed to run delayed ref for logical 5365760 num_bytes 4096 type 176 action 2 ref_mod 1: -2 BTRFS: error (device loop0: state EA) in btrfs_run_delayed_refs:2246: errno=-2 No such entry BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction. BTRFS: error (device loop0: state EA) in cleanup_transaction:2005: errno=-2 No such entry BTRFS info (device loop0: state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf