non-paged memory list_del corruption, ffff88802f4a4b80->prev is LIST_POISON2 (dead000000000122) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 24924 Comm: syz.0.7635 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:__list_del_entry_valid_or_report+0x12b/0x190 lib/list_debug.c:59 Code: 8c 48 89 de 4c 89 e2 e8 d3 21 48 fc 90 0f 0b 4c 89 e7 e8 d8 f8 24 fd 48 c7 c7 a0 72 05 8c 48 89 de 4c 89 e2 e8 b6 21 48 fc 90 <0f> 0b 4c 89 ff e8 bb f8 24 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0c RSP: 0018:ffffc90003f57128 EFLAGS: 00010246 RAX: 000000000000004e RBX: ffff88802f4a4b80 RCX: a2953f5753a46000 RDX: ffffc9000b8a9000 RSI: 0000000000003b97 RDI: 0000000000003b98 RBP: ffff88802f4a4b7c R08: ffffc90003f56e47 R09: 1ffff920007eadc8 R10: dffffc0000000000 R11: fffff520007eadc9 R12: dead000000000122 R13: dffffc0000000000 R14: ffff88814c2d8420 R15: dead000000000122 FS: 00007f0a1d48f6c0(0000) GS:ffff8881258b7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70696a7f98 CR3: 0000000037d8a000 CR4: 00000000003526f0 Call Trace: __list_del_entry_valid include/linux/list.h:132 [inline] __list_del_entry include/linux/list.h:223 [inline] list_del_rcu include/linux/rculist.h:178 [inline] __team_queue_override_port_del drivers/net/team/team_core.c:826 [inline] team_queue_override_port_prio_changed drivers/net/team/team_core.c:883 [inline] team_priority_option_set+0x161/0x7c0 drivers/net/team/team_core.c:1534 team_option_set drivers/net/team/team_core.c:376 [inline] team_nl_options_set_doit+0x968/0xe10 drivers/net/team/team_core.c:2653 genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:729 ____sys_sendmsg+0x505/0x830 net/socket.c:2617 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2671 __sys_sendmsg net/socket.c:2703 [inline] __do_sys_sendmsg net/socket.c:2708 [inline] __se_sys_sendmsg net/socket.c:2706 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2706 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0a1c58eec9 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:00007f0a1d48f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f0a1c7e5fa0 RCX: 00007f0a1c58eec9 RDX: 0000000000004800 RSI: 0000200000000440 RDI: 0000000000000007 RBP: 00007f0a1c611f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0a1c7e6038 R14: 00007f0a1c7e5fa0 R15: 00007fff955c7af8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x12b/0x190 lib/list_debug.c:59 Code: 8c 48 89 de 4c 89 e2 e8 d3 21 48 fc 90 0f 0b 4c 89 e7 e8 d8 f8 24 fd 48 c7 c7 a0 72 05 8c 48 89 de 4c 89 e2 e8 b6 21 48 fc 90 <0f> 0b 4c 89 ff e8 bb f8 24 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0c RSP: 0018:ffffc90003f57128 EFLAGS: 00010246 RAX: 000000000000004e RBX: ffff88802f4a4b80 RCX: a2953f5753a46000 RDX: ffffc9000b8a9000 RSI: 0000000000003b97 RDI: 0000000000003b98 RBP: ffff88802f4a4b7c R08: ffffc90003f56e47 R09: 1ffff920007eadc8 R10: dffffc0000000000 R11: fffff520007eadc9 R12: dead000000000122 R13: dffffc0000000000 R14: ffff88814c2d8420 R15: dead000000000122 FS: 00007f0a1d48f6c0(0000) GS:ffff8881258b7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555872d64a8 CR3: 0000000037d8a000 CR4: 00000000003526f0