assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4355 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4355! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5041 Comm: syz-executor357 Not tainted 6.4.0-syzkaller-10173-ga901a3568fd2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:close_ctree+0xcf4/0xf70 fs/btrfs/disk-io.c:4355 Code: 62 1d fe fd 0f 0b e8 cb 74 1a fe b9 03 11 00 00 48 c7 c2 e0 0c b5 8a 48 c7 c6 20 42 b5 8a 48 c7 c7 60 0d b5 8a e8 3c 1d fe fd <0f> 0b e8 a5 74 1a fe 4d 8d a6 f8 07 00 00 4c 89 f7 e8 b6 df ff ff RSP: 0018:ffffc90003dffbf8 EFLAGS: 00010286 RAX: 0000000000000051 RBX: ffff888029578d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8169097c RDI: 0000000000000005 RBP: ffff888029578010 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880295799e0 R13: 0000000000000000 R14: ffff888029578000 R15: ffff88807d0e5240 FS: 0000555556843400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555684c848 CR3: 00000000298ec000 CR4: 0000000000350ee0 Call Trace: generic_shutdown_super+0x158/0x480 fs/super.c:499 kill_anon_super+0x3a/0x60 fs/super.c:1110 btrfs_kill_super+0x3c/0x50 fs/btrfs/super.c:2138 deactivate_locked_super+0x98/0x160 fs/super.c:330 deactivate_super+0xb1/0xd0 fs/super.c:361 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1254 task_work_run+0x16f/0x270 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3085ccab67 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 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 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdbb4f8ce8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3085ccab67 RDX: 00007ffdbb4f8da9 RSI: 000000000000000a RDI: 00007ffdbb4f8da0 RBP: 00007ffdbb4f8da0 R08: 00000000ffffffff R09: 00007ffdbb4f8b80 R10: 0000555556844873 R11: 0000000000000206 R12: 00007ffdbb4f9e60 R13: 0000555556844810 R14: 00007ffdbb4f8d10 R15: 00007ffdbb4f9ea0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:close_ctree+0xcf4/0xf70 fs/btrfs/disk-io.c:4355 Code: 62 1d fe fd 0f 0b e8 cb 74 1a fe b9 03 11 00 00 48 c7 c2 e0 0c b5 8a 48 c7 c6 20 42 b5 8a 48 c7 c7 60 0d b5 8a e8 3c 1d fe fd <0f> 0b e8 a5 74 1a fe 4d 8d a6 f8 07 00 00 4c 89 f7 e8 b6 df ff ff RSP: 0018:ffffc90003dffbf8 EFLAGS: 00010286 RAX: 0000000000000051 RBX: ffff888029578d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8169097c RDI: 0000000000000005 RBP: ffff888029578010 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880295799e0 R13: 0000000000000000 R14: ffff888029578000 R15: ffff88807d0e5240 FS: 0000555556843400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ba35d41330 CR3: 00000000298ec000 CR4: 0000000000350ef0