assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4561 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3664! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4090 Comm: syz-executor.0 Not tainted 6.0.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:assertfail+0x1a/0x1c fs/btrfs/ctree.h:3664 Code: 48 c7 c2 c0 e7 36 8a 31 c0 e8 b4 e8 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 c0 0a 37 8a 48 c7 c2 c0 43 37 8a 31 c0 e8 98 e8 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:ffffc9000474fbf8 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff88807688cd60 RCX: f56737cea137ff00 RDX: 0000000000000001 RSI: ffffffff8a492e00 RDI: 0000000000000001 RBP: ffffc9000474fd90 R08: dffffc0000000000 R09: ffffed10173467e1 R10: ffffed10173467e1 R11: 1ffff110173467e0 R12: ffff88807688c010 R13: ffff88807688cfd8 R14: 1ffff1100ed11a62 R15: ffff88807688c000 FS: 0000555555c1f400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd449a9a18 CR3: 000000001c87b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: close_ctree+0x745/0xb04 fs/btrfs/disk-io.c:4561 generic_shutdown_super+0x107/0x290 fs/super.c:491 kill_anon_super+0x31/0x60 fs/super.c:1085 btrfs_kill_super+0x38/0x50 fs/btrfs/super.c:2440 deactivate_locked_super+0x82/0xd0 fs/super.c:332 cleanup_mnt+0x42e/0x4b0 fs/namespace.c:1186 task_work_run+0xd6/0x160 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x124/0x150 kernel/entry/common.c:169 exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:294 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbdd9c8d547 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:00007ffe4d5a58f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbdd9c8d547 RDX: 00007ffe4d5a59cb RSI: 000000000000000a RDI: 00007ffe4d5a59c0 RBP: 00007ffe4d5a59c0 R08: 00000000ffffffff R09: 00007ffe4d5a5790 R10: 0000555555c208b3 R11: 0000000000000246 R12: 00007fbdd9ce6b24 R13: 00007ffe4d5a6a80 R14: 0000555555c20810 R15: 00007ffe4d5a6ac0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:assertfail+0x1a/0x1c fs/btrfs/ctree.h:3664 Code: 48 c7 c2 c0 e7 36 8a 31 c0 e8 b4 e8 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 c0 0a 37 8a 48 c7 c2 c0 43 37 8a 31 c0 e8 98 e8 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:ffffc9000474fbf8 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff88807688cd60 RCX: f56737cea137ff00 RDX: 0000000000000001 RSI: ffffffff8a492e00 RDI: 0000000000000001 RBP: ffffc9000474fd90 R08: dffffc0000000000 R09: ffffed10173467e1 R10: ffffed10173467e1 R11: 1ffff110173467e0 R12: ffff88807688c010 R13: ffff88807688cfd8 R14: 1ffff1100ed11a62 R15: ffff88807688c000 FS: 0000555555c1f400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562902fafe40 CR3: 000000001c87b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400