assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4673 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3719! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3677 Comm: syz-executor400 Not tainted 6.1.22-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3719 Code: a0 09 2d 8b 48 c7 c2 c0 06 2d 8b e8 07 e4 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 00 39 2d 8b 48 c7 c2 90 0b 2d 8b e8 ed e3 ff ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffffc90003befb38 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff88802241cd58 RCX: 091a770a39fee100 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003befce0 R08: ffffffff816d693c R09: fffff5200077df21 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802241c010 R13: ffff88802241c000 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000555556469300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558acebc4000 CR3: 0000000072d03000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: close_ctree+0x830/0xc35 fs/btrfs/disk-io.c:4673 generic_shutdown_super+0x130/0x340 fs/super.c:501 kill_anon_super+0x37/0x60 fs/super.c:1108 btrfs_kill_super+0x3d/0x50 fs/btrfs/super.c:2441 deactivate_locked_super+0xa0/0x110 fs/super.c:332 cleanup_mnt+0x490/0x520 fs/namespace.c:1186 task_work_run+0x246/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f61aeb22de7 Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd36205a78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f61aeb22de7 RDX: 00007ffd36205b3b RSI: 000000000000000a RDI: 00007ffd36205b30 RBP: 00007ffd36205b30 R08: 00000000ffffffff R09: 00007ffd36205910 R10: 000055555646a653 R11: 0000000000000206 R12: 00007ffd36206ba0 R13: 000055555646a5f0 R14: 00007ffd36205aa0 R15: 000000000000007f Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3719 Code: a0 09 2d 8b 48 c7 c2 c0 06 2d 8b e8 07 e4 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 00 39 2d 8b 48 c7 c2 90 0b 2d 8b e8 ed e3 ff ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffffc90003befb38 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff88802241cd58 RCX: 091a770a39fee100 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003befce0 R08: ffffffff816d693c R09: fffff5200077df21 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802241c010 R13: ffff88802241c000 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000555556469300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558acebc4000 CR3: 0000000072d03000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400