syzbot


BUG: stack guard page was hit in dev_ioctl (2)

Status: moderation: reported on 2022/07/23 16:21
Reported-by: syzbot+e525c74651d3ebd8b7ed@syzkaller.appspotmail.com
First crash: 29d, last: 29d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: stack guard page was hit in dev_ioctl 11 197d 392d 0/23 auto-closed as invalid on 2022/05/31 18:58

Sample crash report:
BUG: TASK stack guard page was hit at ffffc900150f7f88 (stack is ffffc900150f8000..ffffc90015100000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 24691 Comm: syz-executor.5 Not tainted 5.19.0-rc7-syzkaller-00005-gca85855bdcae #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
RIP: 0010:mark_lock.part.0+0x26/0x1910 kernel/locking/lockdep.c:4591
Code: 00 00 00 90 41 57 41 56 41 55 41 89 d5 48 ba 00 00 00 00 00 fc ff df 41 54 49 89 f4 55 53 48 81 ec 38 01 00 00 48 8d 5c 24 38 <48> 89 3c 24 48 c7 44 24 38 b3 8a b5 41 48 c1 eb 03 48 c7 44 24 40
RSP: 0018:ffffc900150f7f98 EFLAGS: 00010092
RAX: 0000000000000000 RBX: ffffc900150f7fd0 RCX: ffffffff815df832
RDX: dffffc0000000000 RSI: ffff888073c8e330 RDI: ffff888073c8d880
RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffff9068490f
R10: fffffbfff20d0921 R11: 0000000000000001 R12: ffff888073c8e330
R13: 0000000000000008 R14: ffff888073c8e2e0 R15: dffffc0000000000
FS:  00007f1c1eed5700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900150f7f88 CR3: 0000000028b5a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mark_lock kernel/locking/lockdep.c:4596 [inline]
 mark_usage kernel/locking/lockdep.c:4553 [inline]
 __lock_acquire+0x8ab/0x5660 kernel/locking/lockdep.c:5007
 lock_acquire kernel/locking/lockdep.c:5665 [inline]
 lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630
 rcu_lock_acquire include/linux/rcupdate.h:269 [inline]
 rcu_read_lock include/linux/rcupdate.h:695 [inline]
 dev_get_alias+0x40/0x250 net/core/dev.c:1298
 nla_put_ifalias+0x82/0x170 net/core/rtnetlink.c:1600
 rtnl_fill_ifinfo+0x4f2/0x4470 net/core/rtnetlink.c:1783
 rtmsg_ifinfo_build_skb+0xcd/0x1a0 net/core/rtnetlink.c:3908
 rtmsg_ifinfo_event net/core/rtnetlink.c:3940 [inline]
 rtmsg_ifinfo_event net/core/rtnetlink.c:3931 [inline]
 rtnetlink_event+0x123/0x1d0 net/core/rtnetlink.c:6140
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_change_features+0x61/0xb0 net/core/dev.c:9804
 team_compute_features drivers/net/team/team.c:1031 [inline]
 team_device_event+0x83a/0xa90 drivers/net/team/team.c:3012
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1945
 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:9580 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9732
 netdev_update_features net/core/dev.c:9787 [inline]
 dev_disable_lro+0x8d/0x3e0 net/core/dev.c:1588
 br_add_if+0xc13/0x1d80 net/bridge/br_if.c:646
 add_del_if+0x10c/0x140 net/bridge/br_ioctl.c:99
 br_ioctl_stub+0x2b6/0x7d0 net/bridge/br_ioctl.c:433
 br_ioctl_call+0x5e/0xa0 net/socket.c:1143
 dev_ifsioc+0xd32/0x1120 net/core/dev_ioctl.c:389
 dev_ioctl+0x1b9/0xed0 net/core/dev_ioctl.c:588
 sock_do_ioctl+0x15a/0x230 net/socket.c:1183
 sock_ioctl+0x2f1/0x640 net/socket.c:1286
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
 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: 0033:0x7f1c1dc89199
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1c1eed5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1c1dd9bf60 RCX: 00007f1c1dc89199
RDX: 0000000020000000 RSI: 00000000000089a2 RDI: 0000000000000003
RBP: 00007f1c1dce313b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1c1e2cfb1f R14: 00007f1c1eed5300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:mark_lock.part.0+0x26/0x1910 kernel/locking/lockdep.c:4591
Code: 00 00 00 90 41 57 41 56 41 55 41 89 d5 48 ba 00 00 00 00 00 fc ff df 41 54 49 89 f4 55 53 48 81 ec 38 01 00 00 48 8d 5c 24 38 <48> 89 3c 24 48 c7 44 24 38 b3 8a b5 41 48 c1 eb 03 48 c7 44 24 40
RSP: 0018:ffffc900150f7f98 EFLAGS: 00010092
RAX: 0000000000000000 RBX: ffffc900150f7fd0 RCX: ffffffff815df832
RDX: dffffc0000000000 RSI: ffff888073c8e330 RDI: ffff888073c8d880
RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffff9068490f
R10: fffffbfff20d0921 R11: 0000000000000001 R12: ffff888073c8e330
R13: 0000000000000008 R14: ffff888073c8e2e0 R15: dffffc0000000000
FS:  00007f1c1eed5700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900150f7f88 CR3: 0000000028b5a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	00 90 41 57 41 56    	add    %dl,0x56415741(%rax)
   8:	41 55                	push   %r13
   a:	41 89 d5             	mov    %edx,%r13d
   d:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  14:	fc ff df
  17:	41 54                	push   %r12
  19:	49 89 f4             	mov    %rsi,%r12
  1c:	55                   	push   %rbp
  1d:	53                   	push   %rbx
  1e:	48 81 ec 38 01 00 00 	sub    $0x138,%rsp
  25:	48 8d 5c 24 38       	lea    0x38(%rsp),%rbx
* 2a:	48 89 3c 24          	mov    %rdi,(%rsp) <-- trapping instruction
  2e:	48 c7 44 24 38 b3 8a 	movq   $0x41b58ab3,0x38(%rsp)
  35:	b5 41
  37:	48 c1 eb 03          	shr    $0x3,%rbx
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7
  3d:	44 24 40             	rex.R and $0x40,%al

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2022/07/19 16:16 upstream ca85855bdcae 72a3cc0c .config log report info BUG: stack guard page was hit in dev_ioctl