list_del corruption, ffff888072eb78b0->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: 4290 Comm: syz-executor.4 Not tainted 6.1.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__list_del_entry_valid+0xe5/0x120
Code: 4c 89 fe e8 14 35 e4 05 0f 0b 48 c7 c7 60 b0 dd 8a 4c 89 fe e8 03 35 e4 05 0f 0b 48 c7 c7 c0 b0 dd 8a 4c 89 fe e8 f2 34 e4 05 <0f> 0b 48 c7 c7 20 b1 dd 8a 4c 89 fe e8 e1 34 e4 05 0f 0b 48 c7 c7
RSP: 0018:ffffc90009667610 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 32c7ab5802e56900
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff816af52c R09: fffff520012cce79
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff1100e5d6f00 R14: dead000000000100 R15: ffff888072eb78b0
FS:  00007fe1c39216c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555557080938 CR3: 000000001cef2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 p9_fd_cancel+0x9d/0x240
 p9_client_rpc+0x808/0x9e0
 p9_client_create+0x98b/0xfe0
 v9fs_session_init+0x1ed/0x1940
 v9fs_mount+0xca/0xc30
 legacy_get_tree+0xeb/0x180
 vfs_get_tree+0x88/0x270
 do_new_mount+0x28b/0xad0
 __se_sys_mount+0x2d5/0x3c0
 do_syscall_64+0x3d/0xb0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe1c287ae39
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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe1c39210c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fe1c299bf80 RCX: 00007fe1c287ae39
RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fe1c28d7797 R08: 0000000020000080 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe1c299bf80 R15: 00007fff52221748
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid+0xe5/0x120
Code: 4c 89 fe e8 14 35 e4 05 0f 0b 48 c7 c7 60 b0 dd 8a 4c 89 fe e8 03 35 e4 05 0f 0b 48 c7 c7 c0 b0 dd 8a 4c 89 fe e8 f2 34 e4 05 <0f> 0b 48 c7 c7 20 b1 dd 8a 4c 89 fe e8 e1 34 e4 05 0f 0b 48 c7 c7
RSP: 0018:ffffc90009667610 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 32c7ab5802e56900
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff816af52c R09: fffff520012cce79
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff1100e5d6f00 R14: dead000000000100 R15: ffff888072eb78b0
FS:  00007fe1c39216c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555557080938 CR3: 000000001cef2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
