R13: 00000000200001c0 R14: 00007fb7795dafe0 R15: 0000000020000200
 </TASK>
---[ end trace a035c494af393577 ]---
list_add corruption. prev is NULL.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:24!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 20874 Comm: syz-executor.4 Tainted: G        W         5.15.78-syzkaller-00911-gc73b4619ad86 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__list_add_valid+0xbc/0x100 lib/list_debug.c:23
Code: c0 74 ed 48 c7 c7 60 a3 87 85 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 0f 95 5b 02 0f 0b 48 c7 c7 60 a1 87 85 31 c0 e8 ff 94 5b 02 <0f> 0b 48 c7 c7 00 a2 87 85 31 c0 e8 ef 94 5b 02 0f 0b 48 c7 c7 60
RSP: 0018:ffffc900039a78e0 EFLAGS: 00010046
RAX: 0000000000000022 RBX: 1ffff92000734f3d RCX: 85a32a42585d9600
RDX: ffffc90002857000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900039a7908 R08: ffffffff81584ba9 R09: ffffed103ee04e93
R10: ffffed103ee04e93 R11: 1ffff1103ee04e92 R12: ffffc900039a79e8
R13: 1ffff11028f5792c R14: ffffc900039a79e0 R15: ffff888147abc960
FS:  00007fb7795db700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 00000001125ff000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_add include/linux/list.h:67 [inline]
 list_add_tail include/linux/list.h:100 [inline]
 __prepare_to_swait+0xad/0x140 kernel/sched/swait.c:89
 do_wait_for_common kernel/sched/completion.c:82 [inline]
 __wait_for_common kernel/sched/completion.c:106 [inline]
 wait_for_common+0x257/0x430 kernel/sched/completion.c:117
 wait_for_completion+0x18/0x20 kernel/sched/completion.c:138
 erofs_unregister_sysfs+0x5e/0x70 fs/erofs/sysfs.c:209
 erofs_put_super+0x46/0xa0 fs/erofs/super.c:815
 generic_shutdown_super+0x157/0x2e0 fs/super.c:466
 kill_block_super+0x80/0xe0 fs/super.c:1396
 erofs_kill_sb+0x66/0x130 fs/erofs/super.c:796
 deactivate_locked_super+0xb0/0x100 fs/super.c:335
 get_tree_bdev+0x45d/0x680 fs/super.c:1296
 erofs_fc_get_tree+0x1c/0x20 fs/erofs/super.c:708
 vfs_get_tree+0x88/0x290 fs/super.c:1499
 do_new_mount+0x289/0xad0 fs/namespace.c:2994
 path_mount+0x60b/0x1050 fs/namespace.c:3324
 do_mount fs/namespace.c:3337 [inline]
 __do_sys_mount fs/namespace.c:3545 [inline]
 __se_sys_mount+0x2d2/0x3c0 fs/namespace.c:3522
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3522
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fb77a86960a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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:00007fb7795daf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000000017c RCX: 00007fb77a86960a
RDX: 0000000020000180 RSI: 00000000200001c0 RDI: 00007fb7795dafe0
RBP: 00007fb7795db020 R08: 00007fb7795db020 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180
R13: 00000000200001c0 R14: 00007fb7795dafe0 R15: 0000000020000200
 </TASK>
Modules linked in:
---[ end trace a035c494af393578 ]---
RIP: 0010:__list_add_valid+0xbc/0x100 lib/list_debug.c:23
Code: c0 74 ed 48 c7 c7 60 a3 87 85 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 0f 95 5b 02 0f 0b 48 c7 c7 60 a1 87 85 31 c0 e8 ff 94 5b 02 <0f> 0b 48 c7 c7 00 a2 87 85 31 c0 e8 ef 94 5b 02 0f 0b 48 c7 c7 60
RSP: 0018:ffffc900039a78e0 EFLAGS: 00010046
RAX: 0000000000000022 RBX: 1ffff92000734f3d RCX: 85a32a42585d9600
RDX: ffffc90002857000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900039a7908 R08: ffffffff81584ba9 R09: ffffed103ee04e93
R10: ffffed103ee04e93 R11: 1ffff1103ee04e92 R12: ffffc900039a79e8
R13: 1ffff11028f5792c R14: ffffc900039a79e0 R15: ffff888147abc960
FS:  00007fb7795db700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 00000001125ff000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400