syzbot


BUG: stack guard page was hit in sys_bpf

Status: upstream: reported on 2022/06/09 09:46
Reported-by: syzbot+71b84016750069c7f146@syzkaller.appspotmail.com
First crash: 109d, last: 43d

Sample crash report:
BUG: TASK stack guard page was hit at ffffc90009087fc8 (stack is ffffc90009088000..ffffc90009090000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7417 Comm: syz-executor.0 Not tainted 5.19.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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:ffffc90009087fd8 EFLAGS: 00010096
RAX: 000000000000000c RBX: ffffc90009088010 RCX: ffffffff815d25a2
RDX: dffffc0000000000 RSI: ffff88808a43cbc8 RDI: ffff88808a43c140
RBP: ffff88808a43cbea R08: 0000000000000000 R09: ffffffff906788cf
R10: fffffbfff20cf119 R11: 0000000000000001 R12: ffff88808a43cbc8
R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fc65d3f6700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90009087fc8 CR3: 000000008f816000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000004 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
 local_lock_acquire include/linux/local_lock_internal.h:29 [inline]
 rmqueue_pcplist mm/page_alloc.c:3692 [inline]
 rmqueue mm/page_alloc.c:3730 [inline]
 get_page_from_freelist+0x4bf/0x3b70 mm/page_alloc.c:4195
 __alloc_pages+0x1c7/0x510 mm/page_alloc.c:5426
 __alloc_pages_node include/linux/gfp.h:587 [inline]
 kmem_getpages mm/slab.c:1363 [inline]
 cache_grow_begin+0x75/0x350 mm/slab.c:2569
 cache_alloc_refill+0x27f/0x380 mm/slab.c:2942
 ____cache_alloc mm/slab.c:3024 [inline]
 ____cache_alloc mm/slab.c:3007 [inline]
 slab_alloc_node mm/slab.c:3227 [inline]
 kmem_cache_alloc_node_trace+0x518/0x5b0 mm/slab.c:3611
 __do_kmalloc_node mm/slab.c:3633 [inline]
 __kmalloc_node_track_caller+0x38/0x60 mm/slab.c:3648
 kmalloc_reserve net/core/skbuff.c:354 [inline]
 __alloc_skb+0xde/0x340 net/core/skbuff.c:426
 alloc_skb include/linux/skbuff.h:1426 [inline]
 nlmsg_new include/net/netlink.h:953 [inline]
 rtmsg_ifinfo_build_skb+0x72/0x1a0 net/core/rtnetlink.c:3904
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_change_features+0x61/0xb0 net/core/dev.c:9798
 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:1943
 call_netdevice_notifiers_extack net/core/dev.c:1981 [inline]
 call_netdevice_notifiers net/core/dev.c:1995 [inline]
 netdev_features_change net/core/dev.c:1313 [inline]
 netdev_sync_lower_features net/core/dev.c:9574 [inline]
 __netdev_update_features+0xa42/0x1980 net/core/dev.c:9726
 netdev_update_features net/core/dev.c:9781 [inline]
 dev_disable_lro+0x8d/0x3e0 net/core/dev.c:1586
 generic_xdp_install+0x218/0x4a0 net/core/dev.c:5643
 dev_xdp_install+0xd5/0x2b0 net/core/dev.c:9101
 dev_xdp_attach+0xa30/0x12b0 net/core/dev.c:9249
 dev_xdp_attach_link net/core/dev.c:9268 [inline]
 bpf_xdp_link_attach+0x26d/0x430 net/core/dev.c:9437
 link_create kernel/bpf/syscall.c:4554 [inline]
 __sys_bpf+0x4dc6/0x5700 kernel/bpf/syscall.c:4987
 __do_sys_bpf kernel/bpf/syscall.c:5021 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5019 [inline]
 __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:5019
 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+0x46/0xb0
RIP: 0033:0x7fc65c289109
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:00007fc65d3f6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fc65c39c2a0 RCX: 00007fc65c289109
RDX: 0000000000000010 RSI: 0000000020000880 RDI: 000000000000001c
RBP: 00007fc65c2e308d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc170a891f R14: 00007fc65d3f6300 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:ffffc90009087fd8 EFLAGS: 00010096
RAX: 000000000000000c RBX: ffffc90009088010 RCX: ffffffff815d25a2
RDX: dffffc0000000000 RSI: ffff88808a43cbc8 RDI: ffff88808a43c140
RBP: ffff88808a43cbea R08: 0000000000000000 R09: ffffffff906788cf
R10: fffffbfff20cf119 R11: 0000000000000001 R12: ffff88808a43cbc8
R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fc65d3f6700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90009087fc8 CR3: 000000008f816000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000004 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 (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2022/06/07 08:58 upstream f2906aa86338 c8857892 .config log report info BUG: stack guard page was hit in sys_bpf
ci-upstream-net-kasan-gce 2022/08/11 19:13 net-next 3c47fb2f4c4d 787ed7e0 .config log report info BUG: stack guard page was hit in sys_bpf
* Struck through repros no longer work on HEAD.