BUG: TASK stack guard page was hit at ffffc900172effd8 (stack is ffffc900172f0000..ffffc900172f8000) stack guard page: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 20850 Comm: syz-executor.2 Not tainted 5.17.0-rc1-syzkaller-00495-gff58831fa02d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__lock_acquire+0x48/0x5470 kernel/locking/lockdep.c:4885 Code: 84 24 28 01 00 00 48 c7 84 24 90 00 00 00 b3 8a b5 41 48 c7 84 24 98 00 00 00 fd a3 39 8b 48 c7 84 24 a0 00 00 00 c0 e1 5c 81 <44> 89 44 24 08 48 89 44 24 20 48 8d 84 24 90 00 00 00 48 c1 e8 03 RSP: 0018:ffffc900172effe0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 1ffff92002e5e027 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8bb83ae0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: fffffbfff1b27992 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff8bb83ae0 R15: 0000000000000002 FS: 00007f9591c43700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900172effd8 CR3: 000000001a2cc000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604 rcu_lock_acquire include/linux/rcupdate.h:268 [inline] rcu_read_lock include/linux/rcupdate.h:694 [inline] dev_get_alias+0x40/0x250 net/core/dev.c:1273 nla_put_ifalias+0x82/0x170 net/core/rtnetlink.c:1561 rtnl_fill_ifinfo+0xc55/0x4060 net/core/rtnetlink.c:1740 rtmsg_ifinfo_build_skb+0xcd/0x1a0 net/core/rtnetlink.c:3833 rtmsg_ifinfo_event net/core/rtnetlink.c:3865 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3856 [inline] rtnetlink_event+0x123/0x1d0 net/core/rtnetlink.c:5643 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3640 [inline] bond_netdev_event+0x746/0xad0 drivers/net/bonding/bond_main.c:3680 notifier_call_chain+0xb5/0x200 kernel/notifier.c:84 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1919 call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] call_netdevice_notifiers net/core/dev.c:1945 [inline] netdev_features_change net/core/dev.c:1290 [inline] netdev_sync_lower_features net/core/dev.c:9188 [inline] __netdev_update_features+0x986/0x1840 net/core/dev.c:9340 netdev_change_features+0x61/0xb0 net/core/dev.c:9412 bond_compute_features+0x559/0xa70 drivers/net/bonding/bond_main.c:1473 bond_enslave+0x3241/0x53c0 drivers/net/bonding/bond_main.c:2153 bond_do_ioctl+0x589/0x650 drivers/net/bonding/bond_main.c:4223 dev_siocbond net/core/dev_ioctl.c:270 [inline] dev_ifsioc+0x548/0x1120 net/core/dev_ioctl.c:418 dev_ioctl+0x1b9/0xed0 net/core/dev_ioctl.c:586 sock_do_ioctl+0x15a/0x230 net/socket.c:1136 sock_ioctl+0x2f1/0x640 net/socket.c:1239 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: 0033:0x7f95932ef059 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:00007f9591c43168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9593402030 RCX: 00007f95932ef059 RDX: 0000000020000bc0 RSI: 0000000000008990 RDI: 0000000000000005 RBP: 00007f959334908d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb89c6daf R14: 00007f9591c43300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__lock_acquire+0x48/0x5470 kernel/locking/lockdep.c:4885 Code: 84 24 28 01 00 00 48 c7 84 24 90 00 00 00 b3 8a b5 41 48 c7 84 24 98 00 00 00 fd a3 39 8b 48 c7 84 24 a0 00 00 00 c0 e1 5c 81 <44> 89 44 24 08 48 89 44 24 20 48 8d 84 24 90 00 00 00 48 c1 e8 03 RSP: 0018:ffffc900172effe0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 1ffff92002e5e027 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8bb83ae0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: fffffbfff1b27992 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff8bb83ae0 R15: 0000000000000002 FS: 00007f9591c43700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900172effd8 CR3: 000000001a2cc000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 84 24 28 test %ah,(%rax,%rbp,1) 3: 01 00 add %eax,(%rax) 5: 00 48 c7 add %cl,-0x39(%rax) 8: 84 24 90 test %ah,(%rax,%rdx,4) b: 00 00 add %al,(%rax) d: 00 b3 8a b5 41 48 add %dh,0x4841b58a(%rbx) 13: c7 84 24 98 00 00 00 movl $0x8b39a3fd,0x98(%rsp) 1a: fd a3 39 8b 1e: 48 c7 84 24 a0 00 00 movq $0xffffffff815ce1c0,0xa0(%rsp) 25: 00 c0 e1 5c 81 * 2a: 44 89 44 24 08 mov %r8d,0x8(%rsp) <-- trapping instruction 2f: 48 89 44 24 20 mov %rax,0x20(%rsp) 34: 48 8d 84 24 90 00 00 lea 0x90(%rsp),%rax 3b: 00 3c: 48 c1 e8 03 shr $0x3,%rax