assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4459 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3495! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3577 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3495 Code: 0b e8 3d 47 64 f7 48 8b 3d 76 24 39 07 e9 91 21 98 f7 89 f1 48 89 fe 48 c7 c7 a0 9a c9 8a 48 c7 c2 00 70 c9 8a e8 f2 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:ffffc90002fd7c78 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff8880788d0d28 RCX: 55dcd6bc069ba100 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002fd7d78 R08: ffffffff8166625c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880788d0000 R13: 1ffff1100f11a25b R14: dffffc0000000000 R15: 1ffff1100f11a1f4 FS: 0000555556ac8480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f00b166d198 CR3: 000000001a8ea000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: close_ctree+0x811/0x886 fs/btrfs/disk-io.c:4459 generic_shutdown_super+0x136/0x2c0 fs/super.c:475 kill_anon_super+0x37/0x60 fs/super.c:1076 btrfs_kill_super+0x3d/0x50 fs/btrfs/super.c:2391 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:175 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x5d/0x250 kernel/entry/common.c:301 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f2c57e2d0d7 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:00007fffe61d9f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2c57e2d0d7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fffe61d9fe0 RBP: 00007fffe61d9fe0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fffe61db0a0 R13: 00007f2c57e773b9 R14: 00000000001529df R15: 0000000000000003 Modules linked in: ---[ end trace 648fd26a2ca2c49c ]--- RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3495 Code: 0b e8 3d 47 64 f7 48 8b 3d 76 24 39 07 e9 91 21 98 f7 89 f1 48 89 fe 48 c7 c7 a0 9a c9 8a 48 c7 c2 00 70 c9 8a e8 f2 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:ffffc90002fd7c78 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff8880788d0d28 RCX: 55dcd6bc069ba100 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002fd7d78 R08: ffffffff8166625c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880788d0000 R13: 1ffff1100f11a25b R14: dffffc0000000000 R15: 1ffff1100f11a1f4 FS: 0000555556ac8480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002007e000 CR3: 000000001a8ea000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400