slab kmalloc-8k start ffff88802aca8000 pointer offset 1480 size 8192
list_del corruption. prev->next should be ffffc90003677b98, but was ffff88802aca85c8. (prev=ffff88802aca85c8)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:62!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 6838 Comm: syz.2.18 Not tainted 6.13.0-syzkaller-ga86bf2283d2c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__list_del_entry_valid_or_report+0x17a/0x200 lib/list_debug.c:62
Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 8b 55 00 48 89 e9 48 89 de 48 c7 c7 80 d6 d2 8b e8 97 e1 d6 fc 90 <0f> 0b 4c 89 e7 e8 ac cf 38 fd 48 89 ea 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffffc90003677880 EFLAGS: 00010086
RAX: 000000000000006d RBX: ffffc90003677b98 RCX: ffffffff8198ba69
RDX: 0000000000000000 RSI: ffffffff81991a23 RDI: 0000000000000005
RBP: ffff88802aca85c8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000001 R12: ffff88802aca85c8
R13: ffffc90003677b98 R14: ffffc90003677ba0 R15: ffffc90003677b70
FS:  00007f15534246c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1553403d58 CR3: 000000005d0e2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del include/linux/list.h:229 [inline]
 __remove_wait_queue include/linux/wait.h:207 [inline]
 remove_wait_queue+0x30/0x180 kernel/sched/wait.c:55
 free_poll_entry fs/select.c:132 [inline]
 poll_freewait+0xd5/0x250 fs/select.c:141
 do_sys_poll+0x6f7/0xde0 fs/select.c:1010
 __do_sys_poll fs/select.c:1074 [inline]
 __se_sys_poll fs/select.c:1062 [inline]
 __x64_sys_poll+0x1a8/0x450 fs/select.c:1062
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1552585d29
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:00007f1553424038 EFLAGS: 00000246 ORIG_RAX: 0000000000000007
RAX: ffffffffffffffda RBX: 00007f1552775fa0 RCX: 00007f1552585d29
RDX: 0000000000000106 RSI: 0000000000000005 RDI: 0000000020000080
RBP: 00007f1552601b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1552775fa0 R15: 00007ffd973e8d58
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x17a/0x200 lib/list_debug.c:62
Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 8b 55 00 48 89 e9 48 89 de 48 c7 c7 80 d6 d2 8b e8 97 e1 d6 fc 90 <0f> 0b 4c 89 e7 e8 ac cf 38 fd 48 89 ea 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffffc90003677880 EFLAGS: 00010086

RAX: 000000000000006d RBX: ffffc90003677b98 RCX: ffffffff8198ba69
RDX: 0000000000000000 RSI: ffffffff81991a23 RDI: 0000000000000005
RBP: ffff88802aca85c8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000001 R12: ffff88802aca85c8
R13: ffffc90003677b98 R14: ffffc90003677ba0 R15: ffffc90003677b70
FS:  00007f15534246c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1553403d58 CR3: 000000005d0e2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400