------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 0 PID: 8993 at fs/btrfs/extent-tree.c:2984 do_free_extent_accounting fs/btrfs/extent-tree.c:2984 [inline] WARNING: CPU: 0 PID: 8993 at fs/btrfs/extent-tree.c:2984 __btrfs_free_extent.isra.0+0x2c72/0x3150 fs/btrfs/extent-tree.c:3358 Modules linked in: CPU: 0 PID: 8993 Comm: syz-executor.3 Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:do_free_extent_accounting fs/btrfs/extent-tree.c:2984 [inline] RIP: 0010:__btrfs_free_extent.isra.0+0x2c72/0x3150 fs/btrfs/extent-tree.c:3358 Code: e9 0c f1 ff ff 48 8b 7c 24 38 e8 a9 e2 5f fe e9 e8 f8 ff ff e8 3f 1b 04 fe 90 48 c7 c7 c0 71 76 8b 44 89 f6 e8 8f 34 c6 fd 90 <0f> 0b 90 90 e9 e1 f8 ff ff 48 8b 7c 24 38 e8 7b e2 5f fe e9 b4 f3 RSP: 0018:ffffc90003cff768 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81500069 RDX: ffff88802cdd0000 RSI: ffffffff81500076 RDI: 0000000000000001 RBP: ffff888045465a00 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000006 R12: ffff88802d6ec210 R13: 0000000000001000 R14: 00000000fffffffe R15: 000000000051e000 FS: 000055555c123480(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555c12c938 CR3: 000000002c76a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: run_delayed_data_ref fs/btrfs/extent-tree.c:1582 [inline] run_one_delayed_ref fs/btrfs/extent-tree.c:1766 [inline] btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2027 [inline] __btrfs_run_delayed_refs+0xa21/0x3d20 fs/btrfs/extent-tree.c:2097 btrfs_run_delayed_refs+0x1a6/0x330 fs/btrfs/extent-tree.c:2209 btrfs_commit_transaction+0x12c9/0x3b30 fs/btrfs/transaction.c:2400 btrfs_sync_fs+0x13b/0x7c0 fs/btrfs/super.c:1014 sync_filesystem+0x1cc/0x290 fs/sync.c:66 generic_shutdown_super+0x7e/0x3d0 fs/super.c:621 kill_anon_super+0x3a/0x60 fs/super.c:1226 btrfs_kill_super+0x3b/0x50 fs/btrfs/super.c:2096 deactivate_locked_super+0xbe/0x1a0 fs/super.c:473 deactivate_super+0xde/0x100 fs/super.c:506 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14e/0x250 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x278/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb7e047e217 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc0a823c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb7e047e217 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0a823cd0 RBP: 00007ffc0a823cd0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0a824d90 R13: 00007fb7e04c8336 R14: 000000000003ac10 R15: 0000000000000006