IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
list_del corruption, ffff88809b977640->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:47!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9911 Comm: syz-executor.5 Not tainted 4.19.200-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a lib/list_debug.c:45
Code: f7 ff 0f 0b 4c 89 e2 48 89 de 48 c7 c7 80 24 50 88 e8 72 fb f7 ff 0f 0b 4c 89 ea 48 89 de 48 c7 c7 20 24 50 88 e8 5e fb f7 ff <0f> 0b 48 89 de 48 c7 c7 40 25 50 88 e8 4d fb f7 ff 0f 0b 48 89 de
RSP: 0018:ffff88809b9774d0 EFLAGS: 00010086
RAX: 000000000000004e RBX: ffff88809b977640 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff88502180 RDI: ffffffff8bada720
RBP: ffff88809b9774e8 R08: ffffed1017464e99 R09: ffffed1017464e98
R10: ffffed1017464e98 R11: ffff8880ba3274c7 R12: dead000000000200
R13: dead000000000100 R14: ffff888098fe4e40 R15: ffff8880a4684600
FS:  00007fee71ac1700(0000) GS:ffff8880ba300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000529330 CR3: 00000000975a4000 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]
 __remove_wait_queue include/linux/wait.h:184 [inline]
 remove_wait_queue+0x30/0x1b0 kernel/sched/wait.c:44
 tipc_send_group_bcast+0x33a/0xa10 net/tipc/socket.c:1022
 tipc_send_group_mcast net/tipc/socket.c:1109 [inline]
 __tipc_sendmsg+0x449/0x12c0 net/tipc/socket.c:1320
 tipc_sendmsg+0x4b/0x70 net/tipc/socket.c:1279
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xac/0xf0 net/socket.c:661
 ___sys_sendmsg+0x28e/0x950 net/socket.c:2225
 __sys_sendmmsg+0x160/0x370 net/socket.c:2320
 __do_sys_sendmmsg net/socket.c:2349 [inline]
 __se_sys_sendmmsg net/socket.c:2346 [inline]
 __x64_sys_sendmmsg+0x98/0x100 net/socket.c:2346
 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
list_del corruption, ffff88808cc9f640->next is LIST_POISON1 (dead000000000100)
RIP: 0033:0x4665d9
------------[ cut here ]------------
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 bc ff ff ff f7 d8 64 89 01 48
kernel BUG at lib/list_debug.c:47!
RSP: 002b:00007fee71ac1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9
RDX: 080000000000010b RSI: 0000000020000a40 RDI: 0000000000000003
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007fff51d325df R14: 00007fee71ac1300 R15: 0000000000022000
Modules linked in:
---[ end trace 28c0f752df8f4592 ]---
invalid opcode: 0000 [#2] PREEMPT SMP KASAN
RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a lib/list_debug.c:45
CPU: 0 PID: 9956 Comm: syz-executor.1 Tainted: G      D           4.19.200-syzkaller #0
Code: f7 ff 0f 0b 4c 89 e2 48 89 de 48 c7 c7 80 24 50 88 e8 72 fb f7 ff 0f 0b 4c 89 ea 48 89 de 48 c7 c7 20 24 50 88 e8 5e fb f7 ff <0f> 0b 48 89 de 48 c7 c7 40 25 50 88 e8 4d fb f7 ff 0f 0b 48 89 de
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RSP: 0018:ffff88809b9774d0 EFLAGS: 00010086
RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a lib/list_debug.c:45
RAX: 000000000000004e RBX: ffff88809b977640 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff88502180 RDI: ffffffff8bada720
RBP: ffff88809b9774e8 R08: ffffed1017464e99 R09: ffffed1017464e98
R10: ffffed1017464e98 R11: ffff8880ba3274c7 R12: dead000000000200
R13: dead000000000100 R14: ffff888098fe4e40 R15: ffff8880a4684600
FS:  00007fee71ac1700(0000) GS:ffff8880ba300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000529330 CR3: 00000000975a4000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400