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BUG: corrupted list in team_priority_option_set (3)

Status: closed as invalid on 2025/04/14 03:52
Subsystems: net
[Documentation on labels]
First crash: 88d, last: 66d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: corrupted list in team_priority_option_set (2) net 1 252d 248d 0/28 auto-obsoleted due to no activity on 2024/12/24 05:30
upstream BUG: corrupted list in team_priority_option_set (4) net 1 4d16h 15h55m 0/28 moderation: reported on 2025/05/25 04:37
upstream BUG: corrupted list in team_priority_option_set net C error inconclusive 2 628d 1488d 0/28 auto-obsoleted due to no activity on 2023/12/14 18:45
linux-4.14 BUG: corrupted list in team_priority_option_set syz error 2 1651d 1651d 0/1 upstream: reported syz repro on 2020/11/16 07:46

Sample crash report:
 non-paged memory
list_del corruption, ffff888030471e80->prev is LIST_POISON2 (dead000000000122)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 10183 Comm: syz.1.1657 Not tainted 6.14.0-rc7-syzkaller-00137-g5fc319360819 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__list_del_entry_valid_or_report+0x12c/0x190 lib/list_debug.c:59
Code: 8c 4c 89 fe 48 89 da e8 f2 3b 32 fc 90 0f 0b 48 89 df e8 67 47 10 fd 48 c7 c7 20 31 80 8c 4c 89 fe 48 89 da e8 d5 3b 32 fc 90 <0f> 0b 4c 89 e7 e8 4a 47 10 fd 42 80 3c 2b 00 74 08 4c 89 e7 e8 5b
RSP: 0018:ffffc9000b777178 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 7517cf98f598ce00
RDX: ffffc9000b7e9000 RSI: 0000000000003cb9 RDI: 0000000000003cba
RBP: ffff888030471e80 R08: ffffffff81a1369c R09: 1ffff920016eedcc
R10: dffffc0000000000 R11: fffff520016eedcd R12: dead000000000122
R13: dffffc0000000000 R14: ffff8880343c3670 R15: ffff888030471e80
FS:  00007f5a40eb66c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efceae88169 CR3: 0000000031390000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 000000000000cc86 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __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:168 [inline]
 __team_queue_override_port_del drivers/net/team/team_core.c:825 [inline]
 team_queue_override_port_prio_changed drivers/net/team/team_core.c:882 [inline]
 team_priority_option_set+0x164/0x7d0 drivers/net/team/team_core.c:1533
 team_option_set drivers/net/team/team_core.c:375 [inline]
 team_nl_options_set_doit+0xa37/0x10c0 drivers/net/team/team_core.c:2663
 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0xb1f/0xec0 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x206/0x480 net/netlink/af_netlink.c:2533
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x8de/0xcb0 net/netlink/af_netlink.c:1882
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:733
 ____sys_sendmsg+0x53a/0x860 net/socket.c:2573
 ___sys_sendmsg net/socket.c:2627 [inline]
 __sys_sendmsg+0x269/0x350 net/socket.c:2659
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5a3ff8d169
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:00007f5a40eb6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f5a401a5fa0 RCX: 00007f5a3ff8d169
RDX: 0000000000000000 RSI: 0000200000000440 RDI: 0000000000000004
RBP: 00007f5a4000e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5a401a5fa0 R15: 00007ffd5308b458
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x12c/0x190 lib/list_debug.c:59
Code: 8c 4c 89 fe 48 89 da e8 f2 3b 32 fc 90 0f 0b 48 89 df e8 67 47 10 fd 48 c7 c7 20 31 80 8c 4c 89 fe 48 89 da e8 d5 3b 32 fc 90 <0f> 0b 4c 89 e7 e8 4a 47 10 fd 42 80 3c 2b 00 74 08 4c 89 e7 e8 5b
RSP: 0018:ffffc9000b777178 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 7517cf98f598ce00
RDX: ffffc9000b7e9000 RSI: 0000000000003cb9 RDI: 0000000000003cba
RBP: ffff888030471e80 R08: ffffffff81a1369c R09: 1ffff920016eedcc
R10: dffffc0000000000 R11: fffff520016eedcd R12: dead000000000122
R13: dffffc0000000000 R14: ffff8880343c3670 R15: ffff888030471e80
FS:  00007f5a40eb66c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ff17ff8 CR3: 0000000031390000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 000000000000cc86 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/20 18:58 upstream 5fc319360819 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root BUG: corrupted list in team_priority_option_set
2025/02/26 15:59 upstream ac9c34d1e45a 6a8fcbc4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 BUG: corrupted list in team_priority_option_set
* Struck through repros no longer work on HEAD.