Hello, syzbot found the following crash on: HEAD commit: 54b9aca0 Merge branch 'r8169-remove-mask-argument-from-few.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=13e710ee100000 kernel config: https://syzkaller.appspot.com/x/.config?x=85548e63e9ca83a9 dashboard link: https://syzkaller.appspot.com/bug?extid=1ea34900b9a6fb8526c4 compiler: gcc (GCC) 9.0.0 20181231 (experimental) Unfortunately, I don't have any reproducer for this crash yet. IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+1ea34900b9a6fb8526c4@xxxxxxxxxxxxxxxxxxxxxxxxx BUG: stack guard page was hit at 00000000714cd75e (stack is 00000000aa311719..00000000d060b614) kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 31367 Comm: syz-executor.2 Not tainted 5.7.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:mark_lock+0x16/0xf10 kernel/locking/lockdep.c:3900 Code: 6c 58 00 eb 80 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 90 00 00 00 48 c7 44 24 30 b3 8a b5 41 48 8d 5c 24 30 RSP: 0018:ffffc90007600000 EFLAGS: 00010002 RAX: 000000000000000c RBX: 000000000000001d RCX: ffff888045176cec RDX: dffffc0000000000 RSI: ffff888045176d30 RDI: ffff888045176440 RBP: ffff888045176d30 R08: 0000000000000000 R09: fffffbfff1860938 R10: ffffffff8c3049bf R11: fffffbfff1860937 R12: 0000000000000008 R13: 0000000000000000 R14: ffff888045176d52 R15: dffffc0000000000 FS: 00007ff061e16700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900075ffff8 CR3: 0000000089edb000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_usage kernel/locking/lockdep.c:3860 [inline] __lock_acquire+0x9a4/0x4c50 kernel/locking/lockdep.c:4309 lock_acquire+0x1f2/0x8f0 kernel/locking/lockdep.c:4934 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xbf kernel/locking/spinlock.c:159 rmqueue mm/page_alloc.c:3349 [inline] get_page_from_freelist+0x14c7/0x3590 mm/page_alloc.c:3759 __alloc_pages_nodemask+0x29f/0x810 mm/page_alloc.c:4812 __alloc_pages include/linux/gfp.h:504 [inline] __alloc_pages_node include/linux/gfp.h:517 [inline] kmem_getpages mm/slab.c:1367 [inline] cache_grow_begin+0x8c/0xc10 mm/slab.c:2600 cache_alloc_refill mm/slab.c:2972 [inline] ____cache_alloc mm/slab.c:3055 [inline] ____cache_alloc mm/slab.c:3038 [inline] slab_alloc_node mm/slab.c:3250 [inline] kmem_cache_alloc_node_trace+0x6c3/0x790 mm/slab.c:3593 __do_kmalloc_node mm/slab.c:3615 [inline] __kmalloc_node_track_caller+0x38/0x60 mm/slab.c:3630 __kmalloc_reserve.isra.0+0x39/0xe0 net/core/skbuff.c:142 __alloc_skb+0xef/0x5a0 net/core/skbuff.c:210 alloc_skb include/linux/skbuff.h:1083 [inline] nlmsg_new include/net/netlink.h:940 [inline] rtmsg_ifinfo_build_skb+0x72/0x1a0 net/core/rtnetlink.c:3702 rtmsg_ifinfo_event.part.0+0x49/0xe0 net/core/rtnetlink.c:3738 rtmsg_ifinfo_event net/core/rtnetlink.c:5519 [inline] rtnetlink_event+0x11e/0x150 net/core/rtnetlink.c:5512 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_compute_features drivers/net/team/team.c:1026 [inline] team_device_event+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core/dev.c:2016 [inline] call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2001 call_netdevice_notifiers_extack net/core/dev.c:2028 [inline] call_netdevice_notifiers net/core/dev.c:2042 [inline] netdev_features_change net/core/dev.c:1432 [inline] netdev_sync_lower_features net/core/dev.c:9015 [inline] __netdev_update_features+0x877/0x1320 net/core/dev.c:9146 netdev_change_features+0x61/0xb0 net/core/dev.c:9218 team_add_slave+0x1678/0x1790 drivers/net/team/team.c:1971 do_set_master net/core/rtnetlink.c:2477 [inline] do_set_master+0x1d7/0x230 net/core/rtnetlink.c:2450 do_setlink+0xaa2/0x3680 net/core/rtnetlink.c:2612 __rtnl_newlink+0xad5/0x1590 net/core/rtnetlink.c:3273 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3398 rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5461 netlink_rcv_skb+0x15a/0x410 net/netlink/af_netlink.c:2469 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x537/0x740 net/netlink/af_netlink.c:1329 netlink_sendmsg+0x882/0xe10 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e6/0x810 net/socket.c:2352 ___sys_sendmsg+0x100/0x170 net/socket.c:2406 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2439 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45ca29 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff061e15c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000500f40 RCX: 000000000045ca29 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000a04 R14: 00000000004ccdcc R15: 00007ff061e166d4 Modules linked in: ---[ end trace 2d08b4afbacd7cf7 ]--- RIP: 0010:mark_lock+0x16/0xf10 kernel/locking/lockdep.c:3900 Code: 6c 58 00 eb 80 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 90 00 00 00 48 c7 44 24 30 b3 8a b5 41 48 8d 5c 24 30 RSP: 0018:ffffc90007600000 EFLAGS: 00010002 RAX: 000000000000000c RBX: 000000000000001d RCX: ffff888045176cec RDX: dffffc0000000000 RSI: ffff888045176d30 RDI: ffff888045176440 RBP: ffff888045176d30 R08: 0000000000000000 R09: fffffbfff1860938 R10: ffffffff8c3049bf R11: fffffbfff1860937 R12: 0000000000000008 R13: 0000000000000000 R14: ffff888045176d52 R15: dffffc0000000000 FS: 00007ff061e16700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900075ffff8 CR3: 0000000089edb000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
