list_del corruption, ffff88809d7ea880->prev is LIST_POISON2 (dead000000000200) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:48! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 29261 Comm: syz-executor.4 Not tainted 4.14.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880aaa1e540 task.stack: ffff8880504f8000 RIP: 0010:__list_del_entry_valid.cold+0x37/0x55 lib/list_debug.c:48 RSP: 0018:ffff8880504ff5b8 EFLAGS: 00010282 RAX: 000000000000004e RBX: 0000000000000007 RCX: 0000000000000000 RDX: 000000000000f05d RSI: ffffffff8145da90 RDI: ffffed100a09fead RBP: ffff88809d7ea880 R08: 000000000000004e R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dead000000000200 R13: ffff8880abaee770 R14: dffffc0000000000 R15: ffff88809d7ea888 FS: 00007f7516f8c700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f10c98a4be8 CR3: 00000000aadc9000 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_rcu include/linux/rculist.h:130 [inline] __team_queue_override_port_del drivers/net/team/team.c:829 [inline] __team_queue_override_port_del drivers/net/team/team.c:824 [inline] team_queue_override_port_prio_changed drivers/net/team/team.c:886 [inline] team_priority_option_set+0x142/0x2a0 drivers/net/team/team.c:1523 team_option_set drivers/net/team/team.c:385 [inline] team_nl_cmd_options_set+0x690/0xb30 drivers/net/team/team.c:2610 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f7516f8bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002d700 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000007 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffd9bc766ff R14: 00007f7516f8c9c0 R15: 000000000118bf2c Code: 05 24 fe 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 40 cf cc 87 e8 d3 05 24 fe 0f 0b 4c 89 e2 48 89 ee 48 c7 c7 a0 cf cc 87 e8 bf 05 24 fe <0f> 0b 48 89 ee 48 c7 c7 60 d0 cc 87 e8 ae 05 24 fe 0f 0b 90 90 RIP: __list_del_entry_valid.cold+0x37/0x55 lib/list_debug.c:48 RSP: ffff8880504ff5b8 wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) hwsim sw_scan request, prepping stuff ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x200 vif->addr=02:00:00:00:08:00) ---[ end trace 27384ae94c182967 ]---