syzbot


BUG: stack guard page was hit in rtnl_newlink

Status: auto-obsoleted due to no activity on 2023/09/04 15:24
Reported-by: syzbot+860c53fb00e0bbee1546@syzkaller.appspotmail.com
First crash: 543d, last: 543d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 BUG: stack guard page was hit in rtnl_newlink 1 590d 590d 0/3 auto-obsoleted due to no activity on 2023/08/09 14:38
upstream BUG: stack guard page was hit in rtnl_newlink net 259 536d 1223d 0/28 auto-obsoleted due to no activity on 2023/08/23 09:10
upstream kernel panic: corrupted stack end in rtnl_newlink net 3489 636d 983d 22/28 fixed on 2023/02/24 13:50

Sample crash report:
BUG: TASK stack guard page was hit at ffffc90017737eb8 (stack is ffffc90017738000..ffffc90017740000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1669 Comm: syz-executor.3 Not tainted 6.1.30-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:validate_chain+0x1b/0x58e0 kernel/locking/lockdep.c:3788
Code: eb 84 e8 f8 4c 18 09 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 02 00 00 49 89 ce <89> 54 24 60 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48
RSP: 0018:ffffc90017737ec0 EFLAGS: 00010086
RAX: 1ffffffff1ff001c RBX: ffffffff8ff800e0 RCX: b37dcf74f31665df
RDX: 0000000000000000 RSI: ffff88807b116448 RDI: ffff88807b115940
RBP: ffffc90017738170 R08: dffffc0000000000 R09: fffffbfff2051045
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b116418
R13: ffff88807b115940 R14: b37dcf74f31665df R15: 1ffff1100f622c8d
FS:  00007f2416a00700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90017737eb8 CR3: 00000000a35a9000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5056
 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5669
 rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:306
 rcu_read_lock include/linux/rcupdate.h:747 [inline]
 bond_get_stats+0xe6/0x700 drivers/net/bonding/bond_main.c:4381
 dev_get_stats+0xa7/0x490 net/core/dev.c:10433
 rtnl_fill_stats+0x47/0x880 net/core/rtnetlink.c:1241
 rtnl_fill_ifinfo+0x18aa/0x2060 net/core/rtnetlink.c:1819
 rtmsg_ifinfo_build_skb+0xdc/0x180 net/core/rtnetlink.c:3909
 rtmsg_ifinfo_event net/core/rtnetlink.c:3941 [inline]
 rtnetlink_event+0xee/0x1b0 net/core/rtnetlink.c:6142
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
 call_netdevice_notifiers net/core/dev.c:1997 [inline]
 netdev_features_change net/core/dev.c:1315 [inline]
 netdev_sync_lower_features net/core/dev.c:9591 [inline]
 __netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
 netdev_update_features+0x6d/0x1c0 net/core/dev.c:9798
 dev_disable_lro+0x43/0x1d0 net/core/dev.c:1588
 br_add_if+0x57c/0xed0 net/bridge/br_if.c:635
 do_set_master net/core/rtnetlink.c:2578 [inline]
 do_setlink+0xd92/0x3e60 net/core/rtnetlink.c:2781
 __rtnl_newlink net/core/rtnetlink.c:3547 [inline]
 rtnl_newlink+0x16f7/0x1fa0 net/core/rtnetlink.c:3594
 rtnetlink_rcv_msg+0x776/0xf00 net/core/rtnetlink.c:6091
 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2524
 netlink_unicast_kernel net/netlink/af_netlink.c:1328 [inline]
 netlink_unicast+0x7bf/0x990 net/netlink/af_netlink.c:1354
 netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1902
 sock_sendmsg_nosec net/socket.c:716 [inline]
 sock_sendmsg net/socket.c:736 [inline]
 ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2482
 ___sys_sendmsg net/socket.c:2536 [inline]
 __sys_sendmsg+0x2a9/0x390 net/socket.c:2565
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2415c8c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f2416a00168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2415dac120 RCX: 00007f2415c8c169
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005
RBP: 00007f2415ce7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdb1d515ef R14: 00007f2416a00300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:validate_chain+0x1b/0x58e0 kernel/locking/lockdep.c:3788
Code: eb 84 e8 f8 4c 18 09 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 02 00 00 49 89 ce <89> 54 24 60 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48
RSP: 0018:ffffc90017737ec0 EFLAGS: 00010086
RAX: 1ffffffff1ff001c RBX: ffffffff8ff800e0 RCX: b37dcf74f31665df
RDX: 0000000000000000 RSI: ffff88807b116448 RDI: ffff88807b115940
RBP: ffffc90017738170 R08: dffffc0000000000 R09: fffffbfff2051045
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b116418
R13: ffff88807b115940 R14: b37dcf74f31665df R15: 1ffff1100f622c8d
FS:  00007f2416a00700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90017737eb8 CR3: 00000000a35a9000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	eb 84                	jmp    0xffffff86
   2:	e8 f8 4c 18 09       	callq  0x9184cff
   7:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   e:	00
   f:	55                   	push   %rbp
  10:	48 89 e5             	mov    %rsp,%rbp
  13:	41 57                	push   %r15
  15:	41 56                	push   %r14
  17:	41 55                	push   %r13
  19:	41 54                	push   %r12
  1b:	53                   	push   %rbx
  1c:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  20:	48 81 ec 80 02 00 00 	sub    $0x280,%rsp
  27:	49 89 ce             	mov    %rcx,%r14
* 2a:	89 54 24 60          	mov    %edx,0x60(%rsp) <-- trapping instruction
  2e:	48 89 bc 24 80 00 00 	mov    %rdi,0x80(%rsp)
  35:	00
  36:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  3d:	00 00
  3f:	48                   	rex.W

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/05/27 15:23 linux-6.1.y a343b0dd87b4 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: stack guard page was hit in rtnl_newlink
2023/05/27 15:12 linux-6.1.y a343b0dd87b4 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: stack guard page was hit in rtnl_newlink
* Struck through repros no longer work on HEAD.