list_del corruption. prev->next should be ffff88807c5c43b0, but was ffffc90014f0fac0. (prev=ffffc90014f0fac0)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 18169 Comm: syz-executor.2 Not tainted 6.1.60-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:__list_del_entry_valid+0x10a/0x120 lib/list_debug.c:59
Code: e8 54 02 4b 06 0f 0b 48 c7 c7 40 f3 3c 8b 4c 89 fe e8 43 02 4b 06 0f 0b 48 c7 c7 a0 f3 3c 8b 4c 89 fe 48 89 d9 e8 2f 02 4b 06 <0f> 0b 48 c7 c7 20 f4 3c 8b 4c 89 fe 4c 89 f1 e8 1b 02 4b 06 0f 0b
RSP: 0000:ffffc9001074f830 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffffc90014f0fac0 RCX: 4f4378098bdfb500
RDX: ffffc90017e05000 RSI: 00000000000091ed RDI: 00000000000091ee
RBP: ffff88807c5c4300 R08: ffffffff816e041c R09: fffff520020e9e65
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88804e5ca000 R14: ffffc90014f0fac0 R15: ffff88807c5c43b0
FS:  00007f4615ef76c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31d20000 CR3: 000000001a77d000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 __list_del_entry include/linux/list.h:134 [inline]
 list_del include/linux/list.h:148 [inline]
 p9_fd_cancelled+0x95/0x220 net/9p/trans_fd.c:734
 p9_client_flush+0x3b6/0x530 net/9p/client.c:610
 p9_client_rpc+0x82b/0x9e0 net/9p/client.c:730
 p9_client_stat+0x10a/0x270 net/9p/client.c:1677
 v9fs_mount+0x77d/0xc30 fs/9p/vfs_super.c:172
 legacy_get_tree+0xeb/0x180 fs/fs_context.c:632
 vfs_get_tree+0x88/0x270 fs/super.c:1562
 do_new_mount+0x28b/0xae0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f461527cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4615ef70c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f461539c120 RCX: 00007f461527cae9
RDX: 0000000020000040 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f46152c847a R08: 0000000020000300 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f461539c120 R15: 00007ffd02c898f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid+0x10a/0x120 lib/list_debug.c:59
Code: e8 54 02 4b 06 0f 0b 48 c7 c7 40 f3 3c 8b 4c 89 fe e8 43 02 4b 06 0f 0b 48 c7 c7 a0 f3 3c 8b 4c 89 fe 48 89 d9 e8 2f 02 4b 06 <0f> 0b 48 c7 c7 20 f4 3c 8b 4c 89 fe 4c 89 f1 e8 1b 02 4b 06 0f 0b
RSP: 0000:ffffc9001074f830 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffffc90014f0fac0 RCX: 4f4378098bdfb500
RDX: ffffc90017e05000 RSI: 00000000000091ed RDI: 00000000000091ee
RBP: ffff88807c5c4300 R08: ffffffff816e041c R09: fffff520020e9e65
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88804e5ca000 R14: ffffc90014f0fac0 R15: ffff88807c5c43b0
FS:  00007f4615ef76c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31d20000 CR3: 000000001a77d000 CR4: 00000000003506e0