list_del corruption. prev->next should be ffff88807c8e54b0, but was ffffc9000451fb80. (prev=ffffc9000451fb80)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 29957 Comm: syz-executor.3 Not tainted 6.1.0-rc1-syzkaller-00427-gd47136c28015 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:__list_del_entry_valid+0x118/0x130 lib/list_debug.c:59
Code: 06 0f 0b 48 c7 c7 a0 c0 0a 8b 4c 89 fe 31 c0 e8 f0 3f 03 06 0f 0b 48 c7 c7 00 c1 0a 8b 4c 89 fe 48 89 d9 31 c0 e8 da 3f 03 06 <0f> 0b 48 c7 c7 80 c1 0a 8b 4c 89 fe 4c 89 f1 31 c0 e8 c4 3f 03 06
RSP: 0000:ffffc9000f087630 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffffc9000451fb80 RCX: 190100a336264b00
RDX: ffffc9001187e000 RSI: 000000000000429f RDI: 00000000000042a0
RBP: 0000000000000001 R08: ffffffff816cec5d R09: fffff52001e10e7d
R10: fffff52001e10e7d R11: 1ffff92001e10e7c R12: dffffc0000000000
R13: 1ffff1100f91ca80 R14: ffffc9000451fb80 R15: ffff88807c8e54b0
FS:  00007f4effdf1700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e428000 CR3: 000000003382d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry include/linux/list.h:134 [inline]
 list_del include/linux/list.h:148 [inline]
 p9_fd_cancel+0x9c/0x230 net/9p/trans_fd.c:703
 p9_client_rpc+0x92c/0xad0 net/9p/client.c:723
 p9_client_create+0x997/0x1030 net/9p/client.c:1015
 v9fs_session_init+0x1e3/0x1990 fs/9p/v9fs.c:408
 v9fs_mount+0xd2/0xcb0 fs/9p/vfs_super.c:126
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x289/0xad0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4efec8b5f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f4effdf1168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4efedac050 RCX: 00007f4efec8b5f9
RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007f4efece67b0 R08: 0000000020000080 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd9e7fdbf R14: 00007f4effdf1300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid+0x118/0x130 lib/list_debug.c:59
Code: 06 0f 0b 48 c7 c7 a0 c0 0a 8b 4c 89 fe 31 c0 e8 f0 3f 03 06 0f 0b 48 c7 c7 00 c1 0a 8b 4c 89 fe 48 89 d9 31 c0 e8 da 3f 03 06 <0f> 0b 48 c7 c7 80 c1 0a 8b 4c 89 fe 4c 89 f1 31 c0 e8 c4 3f 03 06
RSP: 0000:ffffc9000f087630 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffffc9000451fb80 RCX: 190100a336264b00
RDX: ffffc9001187e000 RSI: 000000000000429f RDI: 00000000000042a0
RBP: 0000000000000001 R08: ffffffff816cec5d R09: fffff52001e10e7d
R10: fffff52001e10e7d R11: 1ffff92001e10e7c R12: dffffc0000000000
R13: 1ffff1100f91ca80 R14: ffffc9000451fb80 R15: ffff88807c8e54b0
FS:  00007f4effdf1700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e428000 CR3: 000000003382d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400