assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4367 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4367! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5069 Comm: syz-executor.2 Not tainted 6.6.0-rc4-syzkaller-00029-gcbf3a2cb156a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:close_ctree+0xbc4/0xdd0 fs/btrfs/disk-io.c:4367 Code: 00 e9 7b f8 ff ff e8 2b 7d 12 fe b9 0f 11 00 00 48 c7 c2 60 0d d6 8a 48 c7 c6 e0 46 d6 8a 48 c7 c7 e0 0d d6 8a e8 cc 9d f5 fd <0f> 0b e8 05 7d 12 fe b9 18 11 00 00 48 c7 c2 60 0d d6 8a 48 c7 c6 RSP: 0018:ffffc9000374fc00 EFLAGS: 00010282 RAX: 0000000000000051 RBX: ffff88807e710d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816a8312 RDI: 0000000000000005 RBP: ffff88807e710010 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888021c9e788 R14: ffff88807e710000 R15: ffff88807d70ac40 FS: 0000555556e6a480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556e73938 CR3: 0000000079b99000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_shutdown_super+0x161/0x3c0 fs/super.c:693 kill_anon_super+0x3a/0x60 fs/super.c:1292 btrfs_kill_super+0x3b/0x50 fs/btrfs/super.c:2144 deactivate_locked_super+0x9a/0x170 fs/super.c:481 deactivate_super+0xde/0x100 fs/super.c:514 cleanup_mnt+0x222/0x3d0 fs/namespace.c:1254 task_work_run+0x14d/0x240 kernel/task_work.c:180 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+0x215/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x60 kernel/entry/common.c:296 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f488227de17 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:00007ffe989deb48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f488227de17 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe989dec00 RBP: 00007ffe989dec00 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe989dfcc0 R13: 00007f48822c73b9 R14: 000000000007cf6e R15: 0000000000000005 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:close_ctree+0xbc4/0xdd0 fs/btrfs/disk-io.c:4367 Code: 00 e9 7b f8 ff ff e8 2b 7d 12 fe b9 0f 11 00 00 48 c7 c2 60 0d d6 8a 48 c7 c6 e0 46 d6 8a 48 c7 c7 e0 0d d6 8a e8 cc 9d f5 fd <0f> 0b e8 05 7d 12 fe b9 18 11 00 00 48 c7 c2 60 0d d6 8a 48 c7 c6 RSP: 0018:ffffc9000374fc00 EFLAGS: 00010282 RAX: 0000000000000051 RBX: ffff88807e710d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816a8312 RDI: 0000000000000005 RBP: ffff88807e710010 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888021c9e788 R14: ffff88807e710000 R15: ffff88807d70ac40 FS: 0000555556e6a480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcc610fc18 CR3: 0000000079b99000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400