list_del corruption, ffff888145401b80->prev is LIST_POISON2 (dead000000000122) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:56! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 19405 Comm: syz-executor419 Not tainted 6.0.0-rc7-syzkaller-00132-g987a926c1d8a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:__list_del_entry_valid.cold+0x37/0x72 lib/list_debug.c:56 Code: e8 2b ee f0 ff 0f 0b 48 89 ee 48 c7 c7 40 08 49 8a e8 1a ee f0 ff 0f 0b 4c 89 e2 48 89 ee 48 c7 c7 00 09 49 8a e8 06 ee f0 ff <0f> 0b 48 89 ee 48 c7 c7 e0 07 49 8a e8 f5 ed f0 ff 0f 0b 4c 89 ea RSP: 0018:ffffc90003daf418 EFLAGS: 00010282 RAX: 000000000000004e RBX: 00000000ffffffff RCX: 0000000000000000 RDX: ffff8880207c9d80 RSI: ffffffff8161f2a8 RDI: fffff520007b5e75 RBP: ffff888145401b80 R08: 000000000000004e R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: dead000000000122 R13: ffff888022562070 R14: ffff888145401b80 R15: 0000000000000000 FS: 00007f36208fb700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f362091b298 CR3: 0000000026674000 CR4: 0000000000350ef0 Call Trace: __list_del_entry include/linux/list.h:134 [inline] list_del_rcu include/linux/rculist.h:157 [inline] __team_queue_override_port_del drivers/net/team/team.c:824 [inline] team_queue_override_port_prio_changed drivers/net/team/team.c:881 [inline] team_priority_option_set+0x169/0x2e0 drivers/net/team/team.c:1528 team_option_set drivers/net/team/team.c:374 [inline] team_nl_cmd_options_set+0x711/0xc80 drivers/net/team/team.c:2662 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:731 genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:792 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2501 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2482 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2536 __sys_sendmsg+0xf3/0x1c0 net/socket.c:2565 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f36211710d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 16 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f36208fb308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f36211ff318 RCX: 00007f36211710d9 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 000000000000000e RBP: 00007f36211ff310 R08: 0000000000000040 R09: 0000000000000000 R10: 0000000000000044 R11: 0000000000000246 R12: 00007f36211ff31c R13: 00007f36211c651c R14: 0030656c69662f2e R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid.cold+0x37/0x72 lib/list_debug.c:56 Code: e8 2b ee f0 ff 0f 0b 48 89 ee 48 c7 c7 40 08 49 8a e8 1a ee f0 ff 0f 0b 4c 89 e2 48 89 ee 48 c7 c7 00 09 49 8a e8 06 ee f0 ff <0f> 0b 48 89 ee 48 c7 c7 e0 07 49 8a e8 f5 ed f0 ff 0f 0b 4c 89 ea RSP: 0018:ffffc90003daf418 EFLAGS: 00010282 RAX: 000000000000004e RBX: 00000000ffffffff RCX: 0000000000000000 RDX: ffff8880207c9d80 RSI: ffffffff8161f2a8 RDI: fffff520007b5e75 RBP: ffff888145401b80 R08: 000000000000004e R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: dead000000000122 R13: ffff888022562070 R14: ffff888145401b80 R15: 0000000000000000 FS: 00007f36208fb700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000026674000 CR4: 0000000000350ef0