assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4600 ------------[ cut here ]------------ kernel BUG at fs/btrfs/messages.c:259! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4999 Comm: syz-executor375 Not tainted 6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:btrfs_assertfail+0x2c/0x30 fs/btrfs/messages.c:259 Code: 1f 00 41 55 41 89 d5 41 54 49 89 f4 55 48 89 fd e8 09 ea f6 fd 44 89 e9 4c 89 e2 48 89 ee 48 c7 c7 80 8c 97 8a e8 24 ce da fd <0f> 0b 66 90 66 0f 1f 00 55 48 89 fd e8 e3 e9 f6 fd 48 89 ef 5d 48 RSP: 0018:ffffc900039bfbb0 EFLAGS: 00010286 RAX: 0000000000000051 RBX: ffff88807da64d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8168bd1c RDI: 0000000000000005 RBP: ffffffff8a9503a0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8a94cc40 R13: 00000000000011f8 R14: ffff88807da64000 R15: ffff888019f10940 FS: 0000555556979300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000206ad000 CR3: 0000000021555000 CR4: 0000000000350ef0 Call Trace: close_ctree+0xcee/0xf60 fs/btrfs/disk-io.c:4600 generic_shutdown_super+0x158/0x480 fs/super.c:500 kill_anon_super+0x3a/0x60 fs/super.c:1107 btrfs_kill_super+0x3c/0x50 fs/btrfs/super.c:2144 deactivate_locked_super+0x98/0x160 fs/super.c:331 deactivate_super+0xb1/0xd0 fs/super.c:362 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1177 task_work_run+0x16f/0x270 kernel/task_work.c:179 ptrace_notify+0x118/0x140 kernel/signal.c:2371 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work kernel/entry/common.c:252 [inline] syscall_exit_to_user_mode_prepare+0x129/0x220 kernel/entry/common.c:279 __syscall_exit_to_user_mode_work kernel/entry/common.c:284 [inline] syscall_exit_to_user_mode+0xd/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: 0033:0x7f7d85cc7bb7 Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 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:00007ffe22978088 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000010350 RCX: 00007f7d85cc7bb7 RDX: 00007ffe22978148 RSI: 000000000000000a RDI: 00007ffe22978140 RBP: 00007ffe22978140 R08: 00000000ffffffff R09: 00007ffe22977f20 R10: 000055555697a633 R11: 0000000000000206 R12: 00007ffe22979200 R13: 000055555697a5f0 R14: 00007ffe229780b0 R15: 00007ffe22979220 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:btrfs_assertfail+0x2c/0x30 fs/btrfs/messages.c:259 Code: 1f 00 41 55 41 89 d5 41 54 49 89 f4 55 48 89 fd e8 09 ea f6 fd 44 89 e9 4c 89 e2 48 89 ee 48 c7 c7 80 8c 97 8a e8 24 ce da fd <0f> 0b 66 90 66 0f 1f 00 55 48 89 fd e8 e3 e9 f6 fd 48 89 ef 5d 48 RSP: 0018:ffffc900039bfbb0 EFLAGS: 00010286 RAX: 0000000000000051 RBX: ffff88807da64d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8168bd1c RDI: 0000000000000005 RBP: ffffffff8a9503a0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8a94cc40 R13: 00000000000011f8 R14: ffff88807da64000 R15: ffff888019f10940 FS: 0000555556979300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7d85d1800a CR3: 0000000021555000 CR4: 0000000000350ef0