assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4343 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4343! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5090 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-00019-gc42d9eeef8e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:close_ctree+0x908/0xd40 fs/btrfs/disk-io.c:4343 Code: e9 29 f9 ff ff e8 18 67 7a f6 48 c7 c7 c0 f0 aa 8b 48 c7 c6 40 1f ab 8b 48 c7 c2 40 f1 aa 8b b9 f7 10 00 00 e8 49 99 ff ff 90 <0f> 0b e8 f1 66 7a f6 48 c7 c7 c0 f0 aa 8b 48 c7 c6 e0 1f ab 8b 48 RSP: 0018:ffffc90003bd7b40 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff888028480d50 RCX: eddf35c332bc9a00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003bd7cd8 R08: ffffffff8171384c R09: 1ffff9200077af08 R10: dffffc0000000000 R11: fffff5200077af09 R12: ffff888028480fb8 R13: ffff888028480000 R14: 1ffff1100509025f R15: 0000000000000000 FS: 000055555618c480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200002c0 CR3: 0000000019f30000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_shutdown_super+0x13a/0x2c0 fs/super.c:696 kill_anon_super+0x3b/0x70 fs/super.c:1295 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2097 deactivate_locked_super+0xc1/0x130 fs/super.c:484 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256 task_work_run+0x24a/0x300 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x150 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x69/0x2a0 kernel/entry/common.c:296 do_syscall_64+0x52/0x110 arch/x86/entry/common.c:88 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f2c4e27de17 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:00007fff3249d608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2c4e27de17 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff3249d6c0 RBP: 00007fff3249d6c0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff3249e780 R13: 00007f2c4e2c73b9 R14: 0000000000046573 R15: 0000000000000003 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:close_ctree+0x908/0xd40 fs/btrfs/disk-io.c:4343 Code: e9 29 f9 ff ff e8 18 67 7a f6 48 c7 c7 c0 f0 aa 8b 48 c7 c6 40 1f ab 8b 48 c7 c2 40 f1 aa 8b b9 f7 10 00 00 e8 49 99 ff ff 90 <0f> 0b e8 f1 66 7a f6 48 c7 c7 c0 f0 aa 8b 48 c7 c6 e0 1f ab 8b 48 RSP: 0018:ffffc90003bd7b40 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff888028480d50 RCX: eddf35c332bc9a00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003bd7cd8 R08: ffffffff8171384c R09: 1ffff9200077af08 R10: dffffc0000000000 R11: fffff5200077af09 R12: ffff888028480fb8 R13: ffff888028480000 R14: 1ffff1100509025f R15: 0000000000000000 FS: 000055555618c480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556598230078 CR3: 0000000019f30000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400