BUG: stack guard page was hit in dev_ioctl

Status: auto-closed as invalid on 2022/05/31 18:58
Subsystems: bridge
[Documentation on labels]
Reported-by: syzbot+6fd476398dd851d6a50d@syzkaller.appspotmail.com
First crash: 1852d, last: 1653d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] BUG: stack guard page was hit in dev_ioctl 0 (1) 2021/07/21 11:34
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: stack guard page was hit in dev_ioctl (2) net -1 3 1368d 1480d 0/29 auto-obsoleted due to no activity on 2023/02/11 13:28

Sample crash report:
BUG: stack guard page was hit at ffffc9000f8e7fc8 (stack is ffffc9000f8e8000..ffffc9000f8effff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16791 Comm: syz-executor.4 Not tainted 5.15.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:mark_lock+0x23/0x17b0 kernel/locking/lockdep.c:4554
Code: 84 00 00 00 00 00 90 41 57 41 56 41 55 41 54 41 89 d4 48 ba 00 00 00 00 00 fc ff df 55 53 48 81 ec 18 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:ffffc9000f8e7fd8 EFLAGS: 00010096
RAX: 0000000000000000 RBX: ffffc9000f8e8010 RCX: ffffffff815bd05d
RDX: dffffc0000000000 RSI: ffff88803be0a718 RDI: ffff88803be09c80
RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffff8fcff9e7
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008
R13: ffff88803be09c80 R14: ffff88803be0a6a0 R15: dffffc0000000000
FS:  00007ff926c6f700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000f8e7fc8 CR3: 00000001702ca000 CR4: 0000000000350ee0
Call Trace:
 mark_usage kernel/locking/lockdep.c:4514 [inline]
 __lock_acquire+0x8a7/0x54a0 kernel/locking/lockdep.c:4969
 lock_acquire kernel/locking/lockdep.c:5625 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590
 rcu_lock_acquire include/linux/rcupdate.h:267 [inline]
 rcu_read_lock include/linux/rcupdate.h:687 [inline]
 br_get_link_af_size_filtered+0xa7/0xbe0 net/bridge/br_netlink.c:104
 rtnl_link_get_af_size net/core/rtnetlink.c:598 [inline]
 if_nlmsg_size+0x40c/0xa50 net/core/rtnetlink.c:1039
 rtmsg_ifinfo_build_skb+0x5e/0x1a0 net/core/rtnetlink.c:3809
 rtmsg_ifinfo_event net/core/rtnetlink.c:3845 [inline]
 rtmsg_ifinfo_event net/core/rtnetlink.c:3836 [inline]
 rtnetlink_event+0x123/0x1d0 net/core/rtnetlink.c:5623
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_change_features+0x61/0xb0 net/core/dev.c:10044
 bond_compute_features+0x56c/0xaa0 drivers/net/bonding/bond_main.c:1471
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3638 [inline]
 bond_netdev_event+0x755/0xae0 drivers/net/bonding/bond_main.c:3678
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1996
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 netdev_features_change net/core/dev.c:1368 [inline]
 netdev_sync_lower_features net/core/dev.c:9825 [inline]
 __netdev_update_features+0x95d/0x17d0 net/core/dev.c:9972
 netdev_update_features net/core/dev.c:10027 [inline]
 dev_disable_lro+0x8d/0x3e0 net/core/dev.c:1640
 br_add_if+0xb78/0x1f20 net/bridge/br_if.c:645
 add_del_if+0x10c/0x140 net/bridge/br_ioctl.c:97
 br_ioctl_stub+0x1d0/0x7f0 net/bridge/br_ioctl.c:405
 br_ioctl_call+0x5e/0xa0 net/socket.c:1092
 dev_ifsioc+0xcf8/0x10c0 net/core/dev_ioctl.c:386
 dev_ioctl+0x1b9/0xee0 net/core/dev_ioctl.c:587
 sock_do_ioctl+0x15a/0x230 net/socket.c:1132
 sock_ioctl+0x2f1/0x640 net/socket.c:1235
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
 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+0x44/0xae
RIP: 0033:0x7ff9296f9a39
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff926c6f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff9297fcf60 RCX: 00007ff9296f9a39
RDX: 0000000020000000 RSI: 00000000000089a2 RDI: 0000000000000003
RBP: 00007ff929753c5f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffff600794f R14: 00007ff926c6f300 R15: 0000000000022000
Modules linked in:
---[ end trace a52d4e05b5bc6f18 ]---
RIP: 0010:mark_lock+0x23/0x17b0 kernel/locking/lockdep.c:4554
Code: 84 00 00 00 00 00 90 41 57 41 56 41 55 41 54 41 89 d4 48 ba 00 00 00 00 00 fc ff df 55 53 48 81 ec 18 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:ffffc9000f8e7fd8 EFLAGS: 00010096
RAX: 0000000000000000 RBX: ffffc9000f8e8010 RCX: ffffffff815bd05d
RDX: dffffc0000000000 RSI: ffff88803be0a718 RDI: ffff88803be09c80
RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffff8fcff9e7
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008
R13: ffff88803be09c80 R14: ffff88803be0a6a0 R15: dffffc0000000000
FS:  00007ff926c6f700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000f8e7fc8 CR3: 00000001702ca000 CR4: 0000000000350ee0
----------------
Code disassembly (best guess):
   0:	84 00                	test   %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	90                   	nop
   7:	41 57                	push   %r15
   9:	41 56                	push   %r14
   b:	41 55                	push   %r13
   d:	41 54                	push   %r12
   f:	41 89 d4             	mov    %edx,%r12d
  12:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  19:	fc ff df
  1c:	55                   	push   %rbp
  1d:	53                   	push   %rbx
  1e:	48 81 ec 18 01 00 00 	sub    $0x118,%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 (11):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/10/20 14:31 upstream d9abdee5fd5a 418a00eb .config console log report info ci-upstream-kasan-gce-root BUG: stack guard page was hit in dev_ioctl
2021/10/07 06:10 upstream 5af4055fa813 62ee0987 .config console log report info ci-upstream-kasan-gce-smack-root BUG: stack guard page was hit in dev_ioctl
2021/09/19 16:38 upstream d4d016caa4b8 70b76c1d .config console log report info ci-upstream-kasan-gce-smack-root BUG: stack guard page was hit in dev_ioctl
2022/01/10 20:12 net-old dd3ca4c5184e ddb0ab8c .config console log report info ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in dev_ioctl
2021/10/30 00:29 net-old 6de6e46d27ef 098b5d53 .config console log report info ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in dev_ioctl
2021/10/15 22:36 net-old ec681c53f8d2 0c5d9412 .config console log report info ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in dev_ioctl
2021/09/04 09:26 net-old 57f780f1c433 d236a457 .config console log report info ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in dev_ioctl
2021/07/17 11:07 net-old 5b69874f74cc f115ae98 .config console log report info ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in dev_ioctl
2022/01/31 18:58 net-next-old ff58831fa02d 6b7c57fe .config console log report info ci-upstream-net-kasan-gce BUG: stack guard page was hit in dev_ioctl
2021/10/09 14:43 net-next-old f12e658c620a 838e7e2c .config console log report info ci-upstream-net-kasan-gce BUG: stack guard page was hit in dev_ioctl
2021/12/25 20:37 linux-next ea586a076e8a 6caa12e4 .config console log report info ci-upstream-linux-next-kasan-gce-root BUG: stack guard page was hit in dev_ioctl
* Struck through repros no longer work on HEAD.