[ 9.336045][ T185] ------------[ cut here ]------------
[ 9.336277][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.336558][ T185] Modules linked in: veth
[ 9.336782][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.337161][ T185] Tainted: [W]=WARN
[ 9.337278][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.337460][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.337710][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.338253][ T185] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 9.338453][ T185] RAX: 00000000ffffffa6 RBX: ff11000003868ac0 RCX: 1ff400000011ed8c
[ 9.338718][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000003868b78
[ 9.338942][ T185] RBP: ff1100000a26c000 R08: 1fe220000070d170 R09: ff1100000c6a0b80
[ 9.339162][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.339424][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009915200
[ 9.339649][ T185] FS: 00007f1731ae5840(0000) GS:ff1100007d230000(0000) knlGS:0000000000000000
[ 9.339912][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.340099][ T185] CR2: 000000000042ebe0 CR3: 000000000b67b001 CR4: 0000000000771ef0
[ 9.340326][ T185] PKRU: 55555554
[ 9.340437][ T185] Call Trace:
[ 9.340546][ T185]
[ 9.340629][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.340817][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.340966][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.341076][ T185] ? find_held_lock+0x2b/0x80
[ 9.341226][ T185] ? find_held_lock+0x2b/0x80
[ 9.341377][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.341522][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.341673][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.341823][ T185] ? __queue_work+0x315/0xc00
[ 9.341973][ T185] ? __queue_work+0x31a/0xc00
[ 9.342119][ T185] ? mark_held_locks+0x40/0x70
[ 9.342267][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.342418][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.342564][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.342716][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.342868][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.343047][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.343193][ T185] ? kasan_save_track+0x14/0x30
[ 9.343347][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.343511][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.343672][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.343826][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.343973][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.344121][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.344275][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.344425][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.344571][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.344813][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.344967][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.345115][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.345261][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.345412][ T185] ? find_held_lock+0x2b/0x80
[ 9.345557][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.345712][ T185] ? mark_usage+0x61/0x170
[ 9.345862][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.346015][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.346163][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.346316][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.346463][ T185] ? validate_chain+0x38b/0xc20
[ 9.346609][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.346764][ T185] ? __lock_acquire+0x508/0xc10
[ 9.346917][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.347061][ T185] ? find_held_lock+0x2b/0x80
[ 9.347208][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.347462][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.347609][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.347763][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.347913][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.348063][ T185] netlink_unicast+0x486/0x750
[ 9.348211][ T185] ? netlink_attachskb+0x810/0x810
[ 9.348362][ T185] ? __lock_acquire+0x508/0xc10
[ 9.348514][ T185] netlink_sendmsg+0x735/0xc60
[ 9.348675][ T185] ? netlink_unicast+0x750/0x750
[ 9.348832][ T185] ? __might_fault+0x97/0x140
[ 9.348982][ T185] ____sys_sendmsg+0x419/0x850
[ 9.349129][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.349284][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.349465][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.349617][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.349768][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.349994][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.350153][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.350307][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.350456][ T185] ? down_write_nested+0x200/0x200
[ 9.350604][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.350758][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.350911][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.351058][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.351205][ T185] do_syscall_64+0x117/0xfc0
[ 9.351356][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.351506][ T185] ? exc_page_fault+0xee/0x100
[ 9.351662][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.351851][ T185] RIP: 0033:0x7f1731d1f08e
[ 9.352005][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.352876][ T185] RSP: 002b:00007fffe7f36f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.353105][ T185] RAX: ffffffffffffffda RBX: 00007fffe7f37718 RCX: 00007f1731d1f08e
[ 9.353328][ T185] RDX: 0000000000000000 RSI: 00007fffe7f37030 RDI: 0000000000000005
[ 9.353579][ T185] RBP: 00007fffe7f36f90 R08: 0000000000000000 R09: 0000000000000000
[ 9.353811][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca40
[ 9.354136][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7f376f0
[ 9.354470][ T185]
[ 9.354582][ T185] irq event stamp: 23113
[ 9.354701][ T185] hardirqs last enabled at (23123): [] __up_console_sem+0x5a/0x70
[ 9.355061][ T185] hardirqs last disabled at (23130): [] __up_console_sem+0x3f/0x70
[ 9.355321][ T185] softirqs last enabled at (22314): [] handle_softirqs+0x611/0x940
[ 9.355580][ T185] softirqs last disabled at (22241): [] __irq_exit_rcu+0x103/0x1c0
[ 9.355849][ T185] ---[ end trace 0000000000000000 ]---
[ 9.362717][ T185] ------------[ cut here ]------------
[ 9.362885][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.363135][ T185] Modules linked in: veth
[ 9.363251][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.363556][ T185] Tainted: [W]=WARN
[ 9.363674][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.363856][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.364044][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.364565][ T185] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 9.364754][ T185] RAX: 00000000ffffffa6 RBX: ff1100000bd1a900 RCX: 1ff400000011edfc
[ 9.364977][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bd1a9b8
[ 9.365192][ T185] RBP: ff11000008ce9000 R08: 1fe22000017a3538 R09: ff1100000c6a0b80
[ 9.365411][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.365640][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.365860][ T185] FS: 00007f1731ae5840(0000) GS:ff1100007d1b0000(0000) knlGS:0000000000000000
[ 9.366112][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.366297][ T185] CR2: 00007f1731f7e668 CR3: 000000000b67b001 CR4: 0000000000771ef0
[ 9.366515][ T185] PKRU: 55555554
[ 9.366632][ T185] Call Trace:
[ 9.366741][ T185]
[ 9.366819][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.366972][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.367082][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.367228][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.367379][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.367528][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.367683][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.367835][ T185] rtnl_newlink_create+0x353/0x780
[ 9.367980][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.368125][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.368274][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.368424][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.368572][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.368727][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.368876][ T185] ? find_held_lock+0x2b/0x80
[ 9.369020][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.369162][ T185] ? mark_usage+0x61/0x170
[ 9.369310][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.369457][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.369602][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.369753][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.369903][ T185] ? validate_chain+0x38b/0xc20
[ 9.370047][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.370190][ T185] ? __lock_acquire+0x508/0xc10
[ 9.370342][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.370485][ T185] ? find_held_lock+0x2b/0x80
[ 9.370636][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.370780][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.370930][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.371077][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.371218][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.371367][ T185] netlink_unicast+0x486/0x750
[ 9.371512][ T185] ? netlink_attachskb+0x810/0x810
[ 9.371664][ T185] ? __lock_acquire+0x508/0xc10
[ 9.371813][ T185] netlink_sendmsg+0x735/0xc60
[ 9.371959][ T185] ? netlink_unicast+0x750/0x750
[ 9.372104][ T185] ? __might_fault+0x97/0x140
[ 9.372248][ T185] ____sys_sendmsg+0x419/0x850
[ 9.372399][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.372542][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.372724][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.372893][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.373133][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.373281][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.373437][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.373582][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.373731][ T185] ? down_write_nested+0x200/0x200
[ 9.373878][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.374022][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.374167][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.374411][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.374573][ T185] do_syscall_64+0x117/0xfc0
[ 9.374722][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.374968][ T185] ? exc_page_fault+0xee/0x100
[ 9.375111][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.375294][ T185] RIP: 0033:0x7f1731d1f08e
[ 9.375444][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.376025][ T185] RSP: 002b:00007fffe7f36f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.376241][ T185] RAX: ffffffffffffffda RBX: 00007fffe7f37718 RCX: 00007f1731d1f08e
[ 9.376478][ T185] RDX: 0000000000000000 RSI: 00007fffe7f37030 RDI: 0000000000000005
[ 9.376755][ T185] RBP: 00007fffe7f36f90 R08: 0000000000000000 R09: 0000000000000000
[ 9.376974][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca40
[ 9.377189][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7f376f0
[ 9.377417][ T185]
[ 9.377526][ T185] irq event stamp: 28363
[ 9.377723][ T185] hardirqs last enabled at (28515): [] __up_console_sem+0x5a/0x70
[ 9.377979][ T185] hardirqs last disabled at (28522): [] __up_console_sem+0x3f/0x70
[ 9.378338][ T185] softirqs last enabled at (28698): [] handle_softirqs+0x611/0x940
[ 9.378587][ T185] softirqs last disabled at (28531): [] __irq_exit_rcu+0x103/0x1c0
[ 9.378965][ T185] ---[ end trace 0000000000000000 ]---
[ 9.382709][ T185] ip (185) used greatest stack depth: 23344 bytes left
[ 9.514026][ T192] ------------[ cut here ]------------
[ 9.514313][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/192
[ 9.514598][ T192] Modules linked in: veth
[ 9.514804][ T192] CPU: 1 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.515133][ T192] Tainted: [W]=WARN
[ 9.515250][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.515445][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.515724][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.516349][ T192] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[ 9.516543][ T192] RAX: 00000000ffffffa6 RBX: ff1100000cbfe200 RCX: 1ff4000000114d8c
[ 9.516866][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbfe2b8
[ 9.517102][ T192] RBP: ff110000084f9000 R08: 1fe220000197fc58 R09: ff1100000c62d180
[ 9.517338][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.517567][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c76e00
[ 9.517895][ T192] FS: 00007f77e2737840(0000) GS:ff1100007d230000(0000) knlGS:0000000000000000
[ 9.518167][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.518361][ T192] CR2: 000000000042ebe0 CR3: 000000000c5bc001 CR4: 0000000000771ef0
[ 9.518585][ T192] PKRU: 55555554
[ 9.518720][ T192] Call Trace:
[ 9.518837][ T192]
[ 9.518915][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.519092][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.519206][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.519399][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.519551][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.519707][ T192] ? rtnl_newlink+0x8d1/0xef0
[ 9.519868][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.520017][ T192] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.520169][ T192] ? add_timer_on+0x580/0x580
[ 9.520325][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.520473][ T192] ? mark_held_locks+0x40/0x70
[ 9.520627][ T192] rtnl_configure_link+0x1ac/0x390
[ 9.520795][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.520948][ T192] ? queue_delayed_work_on+0x95/0x100
[ 9.521097][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 9.521250][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.521441][ T192] ? kasan_save_stack+0x2f/0x50
[ 9.521591][ T192] ? kasan_save_track+0x14/0x30
[ 9.521745][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 9.521917][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.522064][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.522216][ T192] ? rtnl_af_lookup+0x290/0x290
[ 9.522372][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.522523][ T192] ? rtnl_create_link+0x169/0xf20
[ 9.522681][ T192] rtnl_newlink_create+0x2da/0x780
[ 9.522834][ T192] ? rtnl_create_link+0xf20/0xf20
[ 9.522982][ T192] ? __dev_get_by_name+0x12/0x50
[ 9.523159][ T192] ? rtnl_dev_get+0xd7/0x170
[ 9.523319][ T192] __rtnl_newlink+0x22b/0xa50
[ 9.523475][ T192] rtnl_newlink+0x8d1/0xef0
[ 9.523636][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.523785][ T192] ? find_held_lock+0x2b/0x80
[ 9.523944][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.524093][ T192] ? mark_usage+0x61/0x170
[ 9.524244][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.524403][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.524551][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.524703][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.524852][ T192] ? validate_chain+0x38b/0xc20
[ 9.524999][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.525148][ T192] ? __lock_acquire+0x508/0xc10
[ 9.525317][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.525487][ T192] ? find_held_lock+0x2b/0x80
[ 9.525646][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.525838][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.525992][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.526146][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.526300][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.526464][ T192] netlink_unicast+0x486/0x750
[ 9.526639][ T192] ? netlink_attachskb+0x810/0x810
[ 9.526786][ T192] ? __lock_acquire+0x508/0xc10
[ 9.526944][ T192] netlink_sendmsg+0x735/0xc60
[ 9.527095][ T192] ? netlink_unicast+0x750/0x750
[ 9.527299][ T192] ? __might_fault+0x97/0x140
[ 9.527485][ T192] ____sys_sendmsg+0x419/0x850
[ 9.527989][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.528187][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.528376][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.528526][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.528682][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.528842][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.529003][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 9.529154][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.529372][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.529525][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.529685][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.529841][ T192] do_syscall_64+0x117/0xfc0
[ 9.529994][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.530164][ T192] ? exc_page_fault+0xee/0x100
[ 9.530319][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.530518][ T192] RIP: 0033:0x7f77e297108e
[ 9.530681][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.531220][ T192] RSP: 002b:00007ffe4efd5720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.531489][ T192] RAX: ffffffffffffffda RBX: 00007ffe4efd5eb8 RCX: 00007f77e297108e
[ 9.531723][ T192] RDX: 0000000000000000 RSI: 00007ffe4efd57d0 RDI: 0000000000000005
[ 9.531951][ T192] RBP: 00007ffe4efd5730 R08: 0000000000000000 R09: 0000000000000000
[ 9.532175][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca40
[ 9.532440][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4efd5e90
[ 9.532686][ T192]
[ 9.532797][ T192] irq event stamp: 17071
[ 9.532911][ T192] hardirqs last enabled at (17079): [] __up_console_sem+0x5a/0x70
[ 9.533174][ T192] hardirqs last disabled at (17086): [] __up_console_sem+0x3f/0x70
[ 9.533432][ T192] softirqs last enabled at (16386): [] handle_softirqs+0x611/0x940
[ 9.533697][ T192] softirqs last disabled at (16361): [] __irq_exit_rcu+0x103/0x1c0
[ 9.533954][ T192] ---[ end trace 0000000000000000 ]---
[ 9.547216][ T192] ------------[ cut here ]------------
[ 9.547472][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/192
[ 9.547758][ T192] Modules linked in: veth
[ 9.547887][ T192] CPU: 1 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.548182][ T192] Tainted: [W]=WARN
[ 9.548299][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.548475][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.548672][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.549190][ T192] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[ 9.549380][ T192] RAX: 00000000ffffffa6 RBX: ff110000052151c0 RCX: 1ff4000000114dfc
[ 9.549604][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005215278
[ 9.549829][ T192] RBP: ff1100000cabc000 R08: 1fe2200000a42a50 R09: ff1100000c62d180
[ 9.550043][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.550266][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.550487][ T192] FS: 00007f77e2737840(0000) GS:ff1100007d230000(0000) knlGS:0000000000000000
[ 9.550744][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.550928][ T192] CR2: 000000000042ebe0 CR3: 000000000c5bc001 CR4: 0000000000771ef0
[ 9.551140][ T192] PKRU: 55555554
[ 9.551245][ T192] Call Trace:
[ 9.551356][ T192]
[ 9.551430][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.551578][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.551698][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.551849][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.551992][ T192] ? rtnl_af_lookup+0x290/0x290
[ 9.552134][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.552290][ T192] rtnl_configure_link+0x1ac/0x390
[ 9.552433][ T192] rtnl_newlink_create+0x353/0x780
[ 9.552576][ T192] ? rtnl_create_link+0xf20/0xf20
[ 9.552727][ T192] ? __dev_get_by_name+0x12/0x50
[ 9.552876][ T192] ? rtnl_dev_get+0xd7/0x170
[ 9.553025][ T192] __rtnl_newlink+0x22b/0xa50
[ 9.553171][ T192] rtnl_newlink+0x8d1/0xef0
[ 9.553319][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.553460][ T192] ? find_held_lock+0x2b/0x80
[ 9.553602][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.553750][ T192] ? mark_usage+0x61/0x170
[ 9.553896][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.554053][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.554197][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.554346][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.554486][ T192] ? validate_chain+0x38b/0xc20
[ 9.554634][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.554777][ T192] ? __lock_acquire+0x508/0xc10
[ 9.554925][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.555064][ T192] ? find_held_lock+0x2b/0x80
[ 9.555207][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.555354][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.555495][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.555643][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.555783][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.555929][ T192] netlink_unicast+0x486/0x750
[ 9.556071][ T192] ? netlink_attachskb+0x810/0x810
[ 9.556235][ T192] ? __lock_acquire+0x508/0xc10
[ 9.556384][ T192] netlink_sendmsg+0x735/0xc60
[ 9.556527][ T192] ? netlink_unicast+0x750/0x750
[ 9.556676][ T192] ? __might_fault+0x97/0x140
[ 9.556826][ T192] ____sys_sendmsg+0x419/0x850
[ 9.556967][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.557107][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.557285][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.557430][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.557573][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.557720][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.557879][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 9.558023][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.558165][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.558317][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.558461][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.558604][ T192] do_syscall_64+0x117/0xfc0
[ 9.558750][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.558896][ T192] ? exc_page_fault+0xee/0x100
[ 9.559038][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.559214][ T192] RIP: 0033:0x7f77e297108e
[ 9.559367][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.559887][ T192] RSP: 002b:00007ffe4efd5720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.560102][ T192] RAX: ffffffffffffffda RBX: 00007ffe4efd5eb8 RCX: 00007f77e297108e
[ 9.560321][ T192] RDX: 0000000000000000 RSI: 00007ffe4efd57d0 RDI: 0000000000000005
[ 9.560539][ T192] RBP: 00007ffe4efd5730 R08: 0000000000000000 R09: 0000000000000000
[ 9.560758][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca40
[ 9.560973][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4efd5e90
[ 9.561209][ T192]
[ 9.561320][ T192] irq event stamp: 22459
[ 9.561427][ T192] hardirqs last enabled at (22467): [] __up_console_sem+0x5a/0x70
[ 9.561679][ T192] hardirqs last disabled at (22476): [] __up_console_sem+0x3f/0x70
[ 9.561933][ T192] softirqs last enabled at (21734): [] __alloc_skb+0x4cb/0x600
[ 9.562182][ T192] softirqs last disabled at (21732): [] __alloc_skb+0x4cb/0x600
[ 9.562443][ T192] ---[ end trace 0000000000000000 ]---
[ 9.570120][ T192] ip (192) used greatest stack depth: 23296 bytes left
[ 9.803342][ T200] ------------[ cut here ]------------
[ 9.803526][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/200
[ 9.803790][ T200] Modules linked in: veth
[ 9.803915][ T200] CPU: 1 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.804203][ T200] Tainted: [W]=WARN
[ 9.804318][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.804503][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.805461][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.805987][ T200] RSP: 0018:ffa0000000626e30 EFLAGS: 00010286
[ 9.806169][ T200] RAX: 00000000ffffffa6 RBX: ff1100000be1a580 RCX: 1ff40000000c4d8c
[ 9.806391][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be1a638
[ 9.806605][ T200] RBP: ff11000009079000 R08: 1fe22000017c34c8 R09: ff110000053b0b80
[ 9.806829][ T200] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.807043][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000abb9200
[ 9.807259][ T200] FS: 00007fb844a91840(0000) GS:ff1100007d230000(0000) knlGS:0000000000000000
[ 9.807519][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.807708][ T200] CR2: 000000000042ebe0 CR3: 000000000c728006 CR4: 0000000000771ef0
[ 9.807927][ T200] PKRU: 55555554
[ 9.808034][ T200] Call Trace:
[ 9.808140][ T200]
[ 9.808215][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.808370][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.808517][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.808634][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.808779][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.808926][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.809068][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.809212][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.809359][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.809501][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.809652][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.809797][ T200] ? find_held_lock+0x2b/0x80
[ 9.809945][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.810088][ T200] ? mark_held_locks+0x40/0x70
[ 9.810232][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.810381][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.810524][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.810674][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.810822][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.811002][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.811148][ T200] ? kasan_save_track+0x14/0x30
[ 9.811297][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.811458][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.811605][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.811758][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.811907][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.812052][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.812197][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.812349][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.812504][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.812657][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.812812][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.812960][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.813105][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.813247][ T200] ? find_held_lock+0x2b/0x80
[ 9.813397][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.813539][ T200] ? mark_usage+0x61/0x170
[ 9.813687][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.813840][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.813984][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.814127][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.814269][ T200] ? validate_chain+0x38b/0xc20
[ 9.814419][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.814562][ T200] ? __lock_acquire+0x508/0xc10
[ 9.814711][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.814857][ T200] ? find_held_lock+0x2b/0x80
[ 9.815002][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.815146][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.815294][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.815442][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.815586][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.815752][ T200] netlink_unicast+0x486/0x750
[ 9.815904][ T200] ? netlink_attachskb+0x810/0x810
[ 9.816048][ T200] ? __lock_acquire+0x508/0xc10
[ 9.816194][ T200] netlink_sendmsg+0x735/0xc60
[ 9.816347][ T200] ? netlink_unicast+0x750/0x750
[ 9.816493][ T200] ? __might_fault+0x97/0x140
[ 9.816651][ T200] ____sys_sendmsg+0x419/0x850
[ 9.816795][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.816945][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.817121][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.817268][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.817417][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.817562][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.817720][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.817871][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.818016][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.818163][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.818315][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.818459][ T200] do_syscall_64+0x117/0xfc0
[ 9.818602][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.818752][ T200] ? exc_page_fault+0xee/0x100
[ 9.818901][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.819081][ T200] RIP: 0033:0x7fb844ccb08e
[ 9.819232][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.819762][ T200] RSP: 002b:00007fffdf89f4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.819984][ T200] RAX: ffffffffffffffda RBX: 00007fffdf89fc68 RCX: 00007fb844ccb08e
[ 9.820202][ T200] RDX: 0000000000000000 RSI: 00007fffdf89f580 RDI: 0000000000000005
[ 9.820422][ T200] RBP: 00007fffdf89f4e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.820643][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca41
[ 9.820863][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdf89fc40
[ 9.821085][ T200]
[ 9.821212][ T200] irq event stamp: 14135
[ 9.821324][ T200] hardirqs last enabled at (14143): [] __up_console_sem+0x5a/0x70
[ 9.821575][ T200] hardirqs last disabled at (14150): [] __up_console_sem+0x3f/0x70
[ 9.821838][ T200] softirqs last enabled at (13328): [] handle_softirqs+0x611/0x940
[ 9.822091][ T200] softirqs last disabled at (12223): [] __irq_exit_rcu+0x103/0x1c0
[ 9.822349][ T200] ---[ end trace 0000000000000000 ]---
[ 9.828675][ T200] ------------[ cut here ]------------
[ 9.828836][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/200
[ 9.829081][ T200] Modules linked in: veth
[ 9.829195][ T200] CPU: 1 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.829483][ T200] Tainted: [W]=WARN
[ 9.829590][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.830061][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.830244][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.830758][ T200] RSP: 0018:ffa00000006271b0 EFLAGS: 00010286
[ 9.830941][ T200] RAX: 00000000ffffffa6 RBX: ff1100000a99ee40 RCX: 1ff40000000c4dfc
[ 9.831149][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a99eef8
[ 9.831366][ T200] RBP: ff1100000be6c000 R08: 1fe2200001533de0 R09: ff110000053b0b80
[ 9.831575][ T200] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.831798][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.832013][ T200] FS: 00007fb844a91840(0000) GS:ff1100007d230000(0000) knlGS:0000000000000000
[ 9.832258][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.832439][ T200] CR2: 000000000042ebe0 CR3: 000000000c728006 CR4: 0000000000771ef0
[ 9.832654][ T200] PKRU: 55555554
[ 9.832759][ T200] Call Trace:
[ 9.832869][ T200]
[ 9.832943][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.833085][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.833191][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.833338][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.833479][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.833625][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.833768][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.833954][ T200] rtnl_newlink_create+0x353/0x780
[ 9.834094][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.834232][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.834377][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.834522][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.834672][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.834815][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.834956][ T200] ? find_held_lock+0x2b/0x80
[ 9.835095][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.835232][ T200] ? mark_usage+0x61/0x170
[ 9.835376][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.835519][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.835664][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.835807][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.835945][ T200] ? validate_chain+0x38b/0xc20
[ 9.836086][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.836234][ T200] ? __lock_acquire+0x508/0xc10
[ 9.836382][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.836520][ T200] ? find_held_lock+0x2b/0x80
[ 9.836666][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.836811][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.836953][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.837095][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.837234][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.837380][ T200] netlink_unicast+0x486/0x750
[ 9.837519][ T200] ? netlink_attachskb+0x810/0x810
[ 9.837674][ T200] ? __lock_acquire+0x508/0xc10
[ 9.837821][ T200] netlink_sendmsg+0x735/0xc60
[ 9.837962][ T200] ? netlink_unicast+0x750/0x750
[ 9.838106][ T200] ? __might_fault+0x97/0x140
[ 9.838250][ T200] ____sys_sendmsg+0x419/0x850
[ 9.838395][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.838536][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.838714][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.838866][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.839006][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.839143][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.839300][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.839443][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.839583][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.839733][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.839877][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.840018][ T200] do_syscall_64+0x117/0xfc0
[ 9.840160][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.840305][ T200] ? exc_page_fault+0xee/0x100
[ 9.840448][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.840626][ T200] RIP: 0033:0x7fb844ccb08e
[ 9.840775][ T200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.841277][ T200] RSP: 002b:00007fffdf89f4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.841489][ T200] RAX: ffffffffffffffda RBX: 00007fffdf89fc68 RCX: 00007fb844ccb08e
[ 9.841701][ T200] RDX: 0000000000000000 RSI: 00007fffdf89f580 RDI: 0000000000000005
[ 9.841914][ T200] RBP: 00007fffdf89f4e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.842121][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca41
[ 9.842336][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdf89fc40
[ 9.842550][ T200]
[ 9.842661][ T200] irq event stamp: 18589
[ 9.842766][ T200] hardirqs last enabled at (18597): [] __up_console_sem+0x5a/0x70
[ 9.843011][ T200] hardirqs last disabled at (18604): [] __up_console_sem+0x3f/0x70
[ 9.843253][ T200] softirqs last enabled at (17940): [] handle_softirqs+0x611/0x940
[ 9.843499][ T200] softirqs last disabled at (17495): [] __irq_exit_rcu+0x103/0x1c0
[ 9.843746][ T200] ---[ end trace 0000000000000000 ]---