Use struct sctp_assoc_value instead
list_del corruption, ffffea000236b6c8->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:45!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7713 Comm: kworker/1:2 Not tainted 4.20.0+ #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events cache_reap
RIP: 0010:__list_del_entry_valid.cold+0x23/0x4f lib/list_debug.c:45
Code: e8 85 f3 d5 fd 0f 0b 4c 89 f6 48 c7 c7 80 77 81 88 e8 74 f3 d5 fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 c0 76 81 88 e8 60 f3 d5 fd <0f> 0b 4c 89 e2 4c 89 f6 48 c7 c7 20 77 81 88 e8 4c f3 d5 fd 0f 0b
RSP: 0018:ffff8880a07a7888 EFLAGS: 00010082
RAX: 000000000000004e RBX: ffffe8ffffd2eb08 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816833b6 RDI: ffffed10140f4f03
RBP: ffff8880a07a78a0 R08: 000000000000004e R09: ffffed1015ce5021
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: dead000000000200
R13: dead000000000100 R14: ffffea000236b6c8 R15: ffffea000236b6c8
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000073c000 CR3: 000000008fd19000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_del_entry include/linux/list.h:117 [inline]
 list_del include/linux/list.h:125 [inline]
 free_block+0xd8/0x250 mm/slab.c:3416
 drain_array_locked+0x36/0x90 mm/slab.c:2208
 drain_array+0x8c/0xb0 mm/slab.c:4022
 cache_reap+0xf4/0x280 mm/slab.c:4063
 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153
netlink: 'syz-executor1': attribute type 3 has an invalid length.
netlink: 'syz-executor1': attribute type 2 has an invalid length.
kobject: 'loop1' (00000000168ed24a): kobject_uevent_env
 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296
kobject: 'loop1' (00000000168ed24a): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (000000002810a683): kobject_uevent_env
kobject: 'loop5' (000000002810a683): fill_kobj_path: path = '/devices/virtual/block/loop5'
 kthread+0x357/0x430 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 35a75e18a943758d ]---
RIP: 0010:__list_del_entry_valid.cold+0x23/0x4f lib/list_debug.c:45
Code: e8 85 f3 d5 fd 0f 0b 4c 89 f6 48 c7 c7 80 77 81 88 e8 74 f3 d5 fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 c0 76 81 88 e8 60 f3 d5 fd <0f> 0b 4c 89 e2 4c 89 f6 48 c7 c7 20 77 81 88 e8 4c f3 d5 fd 0f 0b
RSP: 0018:ffff8880a07a7888 EFLAGS: 00010082
RAX: 000000000000004e RBX: ffffe8ffffd2eb08 RCX: 0000000000000000
kobject: 'loop1' (00000000168ed24a): kobject_uevent_env
RDX: 0000000000000000 RSI: ffffffff816833b6 RDI: ffffed10140f4f03
RBP: ffff8880a07a78a0 R08: 000000000000004e R09: ffffed1015ce5021
kobject: 'loop1' (00000000168ed24a): fill_kobj_path: path = '/devices/virtual/block/loop1'
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: dead000000000200
R13: dead000000000100 R14: ffffea000236b6c8 R15: ffffea000236b6c8
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000073c000 CR3: 000000008fd19000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400