 slab net_namespace start ffff88816d3e4900 pointer offset 4344 size 9088
list_del corruption. prev->next should be ffff88811f18e708, but was ffff88811f189b08. (prev=ffff88816d3e59f8)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 16034 Comm: syz.0.2930 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190
Code: e8 7b 37 71 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 7c ff 92 fd 49 8b 17 48 c7 c7 00 09 bf 8b 48 89 de 4c 89 f9 e8 87 d7 94 fc 90 <0f> 0b 4c 89 f7 e8 4c 37 71 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 4d
RSP: 0018:ffffc90003727ad8 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffff88811f18e708 RCX: edf9bbd8d8277500
RDX: ffffc9000497a000 RSI: 0000000000001765 RDI: 0000000000001766
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba650 R12: 1ffff1102da7cb3f
R13: dffffc0000000000 R14: ffff88816d3e59f8 R15: ffff88816d3e59f8
FS:  00007f2ab1eb66c0(0000) GS:ffff8882a9f40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2ab1eb5fc8 CR3: 000000011ff48000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 sctp_destroy_sock+0xb4/0x370
 sk_common_release+0x75/0x310
 sctp_close+0x77e/0x900
 inet_release+0x144/0x190
 sock_close+0xc3/0x240
 __fput+0x44c/0xa70
 fput_close_sync+0x119/0x200
 __x64_sys_close+0x7f/0x110
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2ab0f8efc9
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:00007f2ab1eb6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007f2ab11e5fa0 RCX: 00007f2ab0f8efc9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00007f2ab1011f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2ab11e6038 R14: 00007f2ab11e5fa0 R15: 00007fffd82af4d8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190
Code: e8 7b 37 71 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 7c ff 92 fd 49 8b 17 48 c7 c7 00 09 bf 8b 48 89 de 4c 89 f9 e8 87 d7 94 fc 90 <0f> 0b 4c 89 f7 e8 4c 37 71 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 4d
RSP: 0018:ffffc90003727ad8 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffff88811f18e708 RCX: edf9bbd8d8277500
RDX: ffffc9000497a000 RSI: 0000000000001765 RDI: 0000000000001766
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba650 R12: 1ffff1102da7cb3f
R13: dffffc0000000000 R14: ffff88816d3e59f8 R15: ffff88816d3e59f8
FS:  00007f2ab1eb66c0(0000) GS:ffff8882a9f40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2ab1eb5fc8 CR3: 000000011ff48000 CR4: 00000000000006f0
