list_del corruption, ffff888141b21180->prev is LIST_POISON2 (dead000000000122) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:59! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5535 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-11704-g3f86ed6ec0b3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__list_del_entry_valid_or_report+0x10e/0x1b0 lib/list_debug.c:59 Code: c7 c7 20 07 e9 8a e8 b1 81 40 fd 0f 0b 48 c7 c7 80 07 e9 8a e8 a3 81 40 fd 0f 0b 48 89 ca 48 c7 c7 e0 07 e9 8a e8 92 81 40 fd <0f> 0b 48 89 c2 48 c7 c7 40 08 e9 8a e8 81 81 40 fd 0f 0b 48 89 d1 RSP: 0018:ffffc90009bff370 EFLAGS: 00010286 RAX: 000000000000004e RBX: 00000000ffffffff RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b5c72 RDI: 0000000000000005 RBP: ffff888141b21100 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff88802819ec80 R13: ffff888141b21188 R14: ffff888141b21180 R15: ffff888071740f80 FS: 00007f6dd40e16c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe61974fd58 CR3: 0000000064edb000 CR4: 0000000000350ef0 Call Trace: __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_del_rcu include/linux/rculist.h:157 [inline] __team_queue_override_port_del drivers/net/team/team.c:822 [inline] __team_queue_override_port_del drivers/net/team/team.c:817 [inline] team_queue_override_port_prio_changed drivers/net/team/team.c:879 [inline] team_priority_option_set+0x16d/0x2e0 drivers/net/team/team.c:1517 team_option_set drivers/net/team/team.c:372 [inline] team_nl_cmd_options_set+0x887/0xdc0 drivers/net/team/team.c:2661 genl_family_rcv_msg_doit+0x1fc/0x2e0 net/netlink/genetlink.c:971 genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline] genl_rcv_msg+0x55c/0x800 net/netlink/genetlink.c:1066 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1075 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline] netlink_unicast+0x536/0x810 net/netlink/af_netlink.c:1368 netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:753 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2540 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2594 __sys_sendmsg+0x117/0x1e0 net/socket.c:2623 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x456ee9 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6dd40e10d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000055c158 RCX: 0000000000456ee9 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 000000000000000d RBP: 00000000004b0cc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004b02bf R13: 0000000000000009 R14: 000000000055c158 R15: 00007ffcd24e8568 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x10e/0x1b0 lib/list_debug.c:59 Code: c7 c7 20 07 e9 8a e8 b1 81 40 fd 0f 0b 48 c7 c7 80 07 e9 8a e8 a3 81 40 fd 0f 0b 48 89 ca 48 c7 c7 e0 07 e9 8a e8 92 81 40 fd <0f> 0b 48 89 c2 48 c7 c7 40 08 e9 8a e8 81 81 40 fd 0f 0b 48 89 d1 RSP: 0018:ffffc90009bff370 EFLAGS: 00010286 RAX: 000000000000004e RBX: 00000000ffffffff RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816b5c72 RDI: 0000000000000005 RBP: ffff888141b21100 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: ffff88802819ec80 R13: ffff888141b21188 R14: ffff888141b21180 R15: ffff888071740f80 FS: 00007f6dd40e16c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000064edb000 CR4: 0000000000350ef0