assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4450 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3473! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3522 Comm: syz-executor211 Not tainted 5.15.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3473 Code: 0b e8 ed 56 65 f7 48 8b 3d 76 f4 39 07 e9 21 31 99 f7 89 f1 48 89 fe 48 c7 c7 e0 89 c9 8a 48 c7 c2 40 5f 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:ffffc90002ff7c78 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff888079010d28 RCX: d3c0806db3f2bb00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002ff7d78 R08: ffffffff81665b7c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888079010000 R13: 1ffff1100f20225b R14: dffffc0000000000 R15: 1ffff1100f2021f4 FS: 00005555571e9380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd442d9ec8 CR3: 00000000708f8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: close_ctree+0x811/0x886 fs/btrfs/disk-io.c:4450 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: 0033:0x7f1d166854c7 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 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd442da678 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000022727 RCX: 00007f1d166854c7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd442da730 RBP: 00007ffd442da730 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd442db7a0 R13: 00005555571ea6c0 R14: 431bde82d7b634db R15: 00007ffd442db7c0 Modules linked in: ---[ end trace e9170e76b9d65b8c ]--- RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3473 Code: 0b e8 ed 56 65 f7 48 8b 3d 76 f4 39 07 e9 21 31 99 f7 89 f1 48 89 fe 48 c7 c7 e0 89 c9 8a 48 c7 c2 40 5f 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:ffffc90002ff7c78 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff888079010d28 RCX: d3c0806db3f2bb00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002ff7d78 R08: ffffffff81665b7c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888079010000 R13: 1ffff1100f20225b R14: dffffc0000000000 R15: 1ffff1100f2021f4 FS: 00005555571e9380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd442d9ec8 CR3: 00000000708f8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400