netlink: 40 bytes leftover after parsing attributes in process `syz.3.4053'.
list_del corruption, ffff88810e0c86b8->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:55!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 15335 Comm: syz.3.4053 Tainted: G        W         5.15.151-syzkaller-00415-gdb06c48ab67e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__list_del_entry_valid+0xea/0x120 lib/list_debug.c:53
Code: 4c 89 f6 e8 7d 00 59 02 0f 0b 48 c7 c7 60 11 83 85 4c 89 f6 e8 6c 00 59 02 0f 0b 48 c7 c7 c0 11 83 85 4c 89 f6 e8 5b 00 59 02 <0f> 0b 48 c7 c7 20 12 83 85 4c 89 f6 e8 4a 00 59 02 0f 0b 48 c7 c7
RSP: 0018:ffffc9000122f440 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000100 RCX: ba6551790bb55b00
RDX: ffffc90004b52000 RSI: 00000000000032e6 RDI: 00000000000032e7
RBP: ffffc9000122f460 R08: ffffffff81576285 R09: ffffed103ee265e8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff11021c190c8 R14: ffff88810e0c86b8 R15: dead000000000122
FS:  00007f9bddab96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51a3f30178 CR3: 00000001013db000 CR4: 00000000003506a0
Call Trace:
 <TASK>
 __list_del_entry include/linux/list.h:132 [inline]
 list_del include/linux/list.h:146 [inline]
 p9_fd_cancelled+0xa5/0x230 net/9p/trans_fd.c:736
 p9_client_flush+0x392/0x570 net/9p/client.c:679
 p9_client_rpc+0xaf0/0x13a0 net/9p/client.c:786
 p9_client_create+0x9be/0x1130 net/9p/client.c:1054
 v9fs_session_init+0x1fa/0x19b0 fs/9p/v9fs.c:409
 v9fs_mount+0x75/0x7f0 fs/9p/vfs_super.c:126
 legacy_get_tree+0xf1/0x190 fs/fs_context.c:611
 vfs_get_tree+0x88/0x290 fs/super.c:1517
 do_new_mount+0x2ba/0xb30 fs/namespace.c:3005
 path_mount+0x671/0x1070 fs/namespace.c:3335
 do_mount fs/namespace.c:3348 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3533
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3533
 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+0x61/0xcb
RIP: 0033:0x7f9bde879bd9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9bddab9048 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f9bdea08110 RCX: 00007f9bde879bd9
RDX: 0000000020000240 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 00007f9bde8e8e60 R08: 0000000020000580 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f9bdea08110 R15: 00007ffdf155c8b8
 </TASK>
Modules linked in:
---[ end trace 03451bc82924f5e0 ]---
RIP: 0010:__list_del_entry_valid+0xea/0x120 lib/list_debug.c:53
Code: 4c 89 f6 e8 7d 00 59 02 0f 0b 48 c7 c7 60 11 83 85 4c 89 f6 e8 6c 00 59 02 0f 0b 48 c7 c7 c0 11 83 85 4c 89 f6 e8 5b 00 59 02 <0f> 0b 48 c7 c7 20 12 83 85 4c 89 f6 e8 4a 00 59 02 0f 0b 48 c7 c7
RSP: 0018:ffffc9000122f440 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000100 RCX: ba6551790bb55b00
RDX: ffffc90004b52000 RSI: 00000000000032e6 RDI: 00000000000032e7
RBP: ffffc9000122f460 R08: ffffffff81576285 R09: ffffed103ee265e8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff11021c190c8 R14: ffff88810e0c86b8 R15: dead000000000122
FS:  00007f9bddab96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51a3f30178 CR3: 00000001013db000 CR4: 00000000003506a0