[ 9.079279][ T186] ------------[ cut here ]------------
[ 9.079496][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.079946][ T186] Modules linked in: veth
[ 9.080161][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.080454][ T186] Tainted: [W]=WARN
[ 9.080566][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.080744][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.080934][ T186] 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
[ 9.081518][ T186] RSP: 0018:ffa00000008b6e30 EFLAGS: 00010286
[ 9.081709][ T186] RAX: 00000000ffffffa6 RBX: ff1100000956a900 RCX: 1ff4000000116d8c
[ 9.081926][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000956a9b8
[ 9.082146][ T186] RBP: ff11000009e14000 R08: 1fe22000012ad538 R09: ff1100000b322e80
[ 9.082368][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.082731][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004c29c80
[ 9.083067][ T186] FS: 00007f583ceea840(0000) GS:ff1100008a3b0000(0000) knlGS:0000000000000000
[ 9.083417][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.083610][ T186] CR2: 00007f583d251f6d CR3: 0000000005f77003 CR4: 0000000000771ef0
[ 9.083926][ T186] PKRU: 55555554
[ 9.084032][ T186] Call Trace:
[ 9.084147][ T186]
[ 9.084229][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.084410][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.084658][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.084865][ T186] ? find_held_lock+0x2b/0x80
[ 9.085020][ T186] ? find_held_lock+0x2b/0x80
[ 9.085174][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.085315][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.085460][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.085608][ T186] ? __queue_work+0x315/0xc00
[ 9.085754][ T186] ? __queue_work+0x31a/0xc00
[ 9.085901][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.086048][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.086198][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.086341][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.086487][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.086669][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.086816][ T186] ? kasan_save_track+0x14/0x30
[ 9.087100][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.087267][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.087411][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.087564][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.087709][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.087857][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.088002][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.088153][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.088301][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.088443][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.088600][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.088746][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.089213][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.089356][ T186] ? find_held_lock+0x2b/0x80
[ 9.089499][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.089647][ T186] ? mark_usage+0x61/0x170
[ 9.089788][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.089935][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.090082][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.090234][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.090378][ T186] ? validate_chain+0x38b/0xc20
[ 9.090623][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.090863][ T186] ? __lock_acquire+0x508/0xc10
[ 9.091012][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.091228][ T186] ? find_held_lock+0x2b/0x80
[ 9.091388][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.091541][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.091691][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.091838][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.091981][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.092188][ T186] netlink_unicast+0x486/0x750
[ 9.092332][ T186] ? netlink_attachskb+0x810/0x810
[ 9.092475][ T186] netlink_sendmsg+0x735/0xc60
[ 9.092621][ T186] ? netlink_unicast+0x750/0x750
[ 9.092767][ T186] ? __might_fault+0x97/0x140
[ 9.092912][ T186] ____sys_sendmsg+0x419/0x850
[ 9.093092][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.093243][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.093424][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.093577][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.093720][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.093863][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.094013][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 9.094161][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.094310][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.094456][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.094605][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.094987][ T186] do_syscall_64+0x117/0xfc0
[ 9.095134][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.095285][ T186] ? exc_page_fault+0xee/0x100
[ 9.095429][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.095654][ T186] RIP: 0033:0x7f583d12408e
[ 9.095804][ T186] 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
[ 9.096426][ T186] RSP: 002b:00007fff23c61050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.096645][ T186] RAX: ffffffffffffffda RBX: 00007fff23c617e8 RCX: 00007f583d12408e
[ 9.096857][ T186] RDX: 0000000000000000 RSI: 00007fff23c61100 RDI: 0000000000000005
[ 9.097074][ T186] RBP: 00007fff23c61060 R08: 0000000000000000 R09: 0000000000000000
[ 9.097481][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046
[ 9.097819][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff23c617c0
[ 9.098037][ T186]
[ 9.098148][ T186] irq event stamp: 15571
[ 9.098608][ T186] hardirqs last enabled at (15579): [] __up_console_sem+0x5a/0x70
[ 9.098857][ T186] hardirqs last disabled at (15586): [] __up_console_sem+0x3f/0x70
[ 9.099258][ T186] softirqs last enabled at (15358): [] handle_softirqs+0x611/0x940
[ 9.099544][ T186] softirqs last disabled at (15301): [] __irq_exit_rcu+0x103/0x1c0
[ 9.099989][ T186] ---[ end trace 0000000000000000 ]---
[ 9.106637][ T186] ------------[ cut here ]------------
[ 9.106878][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.107668][ T186] Modules linked in: veth
[ 9.107780][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.108110][ T186] Tainted: [W]=WARN
[ 9.108235][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.108465][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.108648][ T186] 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
[ 9.109203][ T186] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.109377][ T186] RAX: 00000000ffffffa6 RBX: ff11000005e5da80 RCX: 1ff4000000116dfc
[ 9.109584][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e5db38
[ 9.109786][ T186] RBP: ff11000004ff9000 R08: 1fe2200000bcbb68 R09: ff1100000b322e80
[ 9.109988][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.110259][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.110465][ T186] FS: 00007f583ceea840(0000) GS:ff1100008a3b0000(0000) knlGS:0000000000000000
[ 9.110709][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.110882][ T186] CR2: 00007f583d251f6d CR3: 0000000005f77003 CR4: 0000000000771ef0
[ 9.111158][ T186] PKRU: 55555554
[ 9.111265][ T186] Call Trace:
[ 9.111371][ T186]
[ 9.111442][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.111584][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.111690][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.111828][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.111969][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.112170][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.112316][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.112463][ T186] rtnl_newlink_create+0x353/0x780
[ 9.112609][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.112765][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.112908][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.113108][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.113262][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.113402][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.113544][ T186] ? find_held_lock+0x2b/0x80
[ 9.113687][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.113826][ T186] ? mark_usage+0x61/0x170
[ 9.113962][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.114163][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.114308][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.114448][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.114595][ T186] ? validate_chain+0x38b/0xc20
[ 9.114731][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.114868][ T186] ? __lock_acquire+0x508/0xc10
[ 9.115005][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.115207][ T186] ? find_held_lock+0x2b/0x80
[ 9.115346][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.115484][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.115628][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.115771][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.115909][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.116108][ T186] netlink_unicast+0x486/0x750
[ 9.116252][ T186] ? netlink_attachskb+0x810/0x810
[ 9.116394][ T186] netlink_sendmsg+0x735/0xc60
[ 9.116541][ T186] ? netlink_unicast+0x750/0x750
[ 9.116684][ T186] ? __might_fault+0x97/0x140
[ 9.116826][ T186] ____sys_sendmsg+0x419/0x850
[ 9.116972][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.117183][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.117355][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.117499][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.117644][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.117784][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.117933][ T186] ? lock_vma_under_rcu+0x159/0x410
[ 9.118134][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.118277][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.118418][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.118562][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.118702][ T186] do_syscall_64+0x117/0xfc0
[ 9.118844][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.118985][ T186] ? exc_page_fault+0xee/0x100
[ 9.119196][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.119370][ T186] RIP: 0033:0x7f583d12408e
[ 9.119512][ T186] 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
[ 9.120011][ T186] RSP: 002b:00007fff23c61050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.120283][ T186] RAX: ffffffffffffffda RBX: 00007fff23c617e8 RCX: 00007f583d12408e
[ 9.120593][ T186] RDX: 0000000000000000 RSI: 00007fff23c61100 RDI: 0000000000000005
[ 9.120996][ T186] RBP: 00007fff23c61060 R08: 0000000000000000 R09: 0000000000000000
[ 9.121276][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046
[ 9.121489][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff23c617c0
[ 9.121714][ T186]
[ 9.121819][ T186] irq event stamp: 22897
[ 9.121924][ T186] hardirqs last enabled at (22905): [] __up_console_sem+0x5a/0x70
[ 9.122231][ T186] hardirqs last disabled at (23006): [] __up_console_sem+0x3f/0x70
[ 9.122570][ T186] softirqs last enabled at (23004): [] handle_softirqs+0x611/0x940
[ 9.122922][ T186] softirqs last disabled at (22913): [] __irq_exit_rcu+0x103/0x1c0
[ 9.123232][ T186] ---[ end trace 0000000000000000 ]---
[ 9.129130][ T186] ip (186) used greatest stack depth: 22888 bytes left
[ 9.246602][ T192] ------------[ cut here ]------------
[ 9.246849][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[ 9.247315][ T192] Modules linked in: veth
[ 9.247484][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.247837][ T192] Tainted: [W]=WARN
[ 9.247999][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.248251][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.248501][ 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
[ 9.249118][ T192] RSP: 0018:ffa0000000506e30 EFLAGS: 00010286
[ 9.249360][ T192] RAX: 00000000ffffffa6 RBX: ff110000026d6200 RCX: 1ff40000000a0d8c
[ 9.249656][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026d62b8
[ 9.249940][ T192] RBP: ff110000088d1000 R08: 1fe22000004dac58 R09: ff110000134e5180
[ 9.250225][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.250514][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b96700
[ 9.250792][ T192] FS: 00007f7abc0ba840(0000) GS:ff1100008a4b0000(0000) knlGS:0000000000000000
[ 9.251109][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.251353][ T192] CR2: 00007f7abc421f6d CR3: 000000000b3df004 CR4: 0000000000771ef0
[ 9.251631][ T192] PKRU: 55555554
[ 9.251790][ T192] Call Trace:
[ 9.251956][ T192]
[ 9.252094][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.252303][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.252463][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.252709][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.252912][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.253128][ T192] ? rtnl_newlink+0x8d1/0xef0
[ 9.253329][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.253551][ T192] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.253760][ T192] ? add_timer_on+0x580/0x580
[ 9.253992][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.254243][ T192] ? mark_held_locks+0x40/0x70
[ 9.254479][ T192] rtnl_configure_link+0x1ac/0x390
[ 9.254709][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.254911][ T192] ? queue_delayed_work_on+0x95/0x100
[ 9.255121][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 9.255330][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.255560][ T192] ? kasan_save_stack+0x2f/0x50
[ 9.255762][ T192] ? kasan_save_track+0x14/0x30
[ 9.255962][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 9.256189][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.256401][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.256610][ T192] ? rtnl_af_lookup+0x290/0x290
[ 9.256805][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.257005][ T192] ? rtnl_create_link+0x169/0xf20
[ 9.257222][ T192] rtnl_newlink_create+0x2da/0x780
[ 9.257425][ T192] ? rtnl_create_link+0xf20/0xf20
[ 9.257631][ T192] ? __dev_get_by_name+0x12/0x50
[ 9.257828][ T192] ? rtnl_dev_get+0xd7/0x170
[ 9.258076][ T192] __rtnl_newlink+0x22b/0xa50
[ 9.258298][ T192] rtnl_newlink+0x8d1/0xef0
[ 9.258493][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.258701][ T192] ? find_held_lock+0x2b/0x80
[ 9.258901][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.259110][ T192] ? mark_usage+0x61/0x170
[ 9.259313][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.259513][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.259718][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.259914][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.260134][ T192] ? validate_chain+0x38b/0xc20
[ 9.260341][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.260539][ T192] ? __lock_acquire+0x508/0xc10
[ 9.260782][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.260976][ T192] ? find_held_lock+0x2b/0x80
[ 9.261195][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.261391][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.261598][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.261798][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.261993][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.262216][ T192] netlink_unicast+0x486/0x750
[ 9.262451][ T192] ? netlink_attachskb+0x810/0x810
[ 9.262678][ T192] ? __lock_acquire+0x508/0xc10
[ 9.262876][ T192] netlink_sendmsg+0x735/0xc60
[ 9.263097][ T192] ? netlink_unicast+0x750/0x750
[ 9.263304][ T192] ? __might_fault+0x97/0x140
[ 9.263505][ T192] ____sys_sendmsg+0x419/0x850
[ 9.263724][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.263926][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.264175][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.264385][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.264588][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264824][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.265059][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 9.265281][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.265484][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.265711][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.265917][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.266138][ T192] do_syscall_64+0x117/0xfc0
[ 9.266355][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.266601][ T192] ? exc_page_fault+0xee/0x100
[ 9.266804][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.267060][ T192] RIP: 0033:0x7f7abc2f408e
[ 9.267298][ 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
[ 9.267942][ T192] RSP: 002b:00007ffc0cac4500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.268243][ T192] RAX: ffffffffffffffda RBX: 00007ffc0cac4c98 RCX: 00007f7abc2f408e
[ 9.268530][ T192] RDX: 0000000000000000 RSI: 00007ffc0cac45b0 RDI: 0000000000000005
[ 9.268927][ T192] RBP: 00007ffc0cac4510 R08: 0000000000000000 R09: 0000000000000000
[ 9.269224][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046
[ 9.269517][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0cac4c70
[ 9.269812][ T192]
[ 9.269973][ T192] irq event stamp: 23853
[ 9.270147][ T192] hardirqs last enabled at (23865): [] __up_console_sem+0x5a/0x70
[ 9.270457][ T192] hardirqs last disabled at (23874): [] __up_console_sem+0x3f/0x70
[ 9.270772][ T192] softirqs last enabled at (22788): [] handle_softirqs+0x611/0x940
[ 9.271122][ T192] softirqs last disabled at (22553): [] __irq_exit_rcu+0x103/0x1c0
[ 9.278396][ T192] ---[ end trace 0000000000000000 ]---
[ 9.317417][ T192] ------------[ cut here ]------------
[ 9.317662][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[ 9.317955][ T192] Modules linked in: veth
[ 9.318262][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.318603][ T192] Tainted: [W]=WARN
[ 9.318757][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.318980][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.319241][ 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
[ 9.319792][ T192] RSP: 0018:ffa00000005071b0 EFLAGS: 00010286
[ 9.320056][ T192] RAX: 00000000ffffffa6 RBX: ff11000014c67700 RCX: 1ff40000000a0dfc
[ 9.320317][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014c677b8
[ 9.320581][ T192] RBP: ff11000008691000 R08: 1fe220000298cef8 R09: ff110000134e5180
[ 9.320840][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.321110][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.321376][ T192] FS: 00007f7abc0ba840(0000) GS:ff1100008a4b0000(0000) knlGS:0000000000000000
[ 9.321684][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.321909][ T192] CR2: 00007f7abc421f6d CR3: 000000000b3df004 CR4: 0000000000771ef0
[ 9.322187][ T192] PKRU: 55555554
[ 9.322343][ T192] Call Trace:
[ 9.322500][ T192]
[ 9.322631][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.322826][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.323008][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.323226][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.323418][ T192] ? rtnl_af_lookup+0x290/0x290
[ 9.323620][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.323816][ T192] rtnl_configure_link+0x1ac/0x390
[ 9.324009][ T192] rtnl_newlink_create+0x353/0x780
[ 9.324224][ T192] ? rtnl_create_link+0xf20/0xf20
[ 9.324413][ T192] ? __dev_get_by_name+0x12/0x50
[ 9.324616][ T192] ? rtnl_dev_get+0xd7/0x170
[ 9.324814][ T192] __rtnl_newlink+0x22b/0xa50
[ 9.325011][ T192] rtnl_newlink+0x8d1/0xef0
[ 9.325227][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.325420][ T192] ? find_held_lock+0x2b/0x80
[ 9.325623][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.325813][ T192] ? mark_usage+0x61/0x170
[ 9.326001][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.326214][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.326409][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.326615][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.326804][ T192] ? validate_chain+0x38b/0xc20
[ 9.326994][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.327223][ T192] ? __lock_acquire+0x508/0xc10
[ 9.327419][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.327622][ T192] ? find_held_lock+0x2b/0x80
[ 9.327823][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.328019][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.328232][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.328428][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.328633][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.328829][ T192] netlink_unicast+0x486/0x750
[ 9.329034][ T192] ? netlink_attachskb+0x810/0x810
[ 9.329257][ T192] ? __lock_acquire+0x508/0xc10
[ 9.329465][ T192] netlink_sendmsg+0x735/0xc60
[ 9.329685][ T192] ? netlink_unicast+0x750/0x750
[ 9.329881][ T192] ? __might_fault+0x97/0x140
[ 9.330102][ T192] ____sys_sendmsg+0x419/0x850
[ 9.330316][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.330515][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.330761][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.330966][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.331181][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.331379][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.331780][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 9.331979][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.332199][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.332398][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.332604][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.332800][ T192] do_syscall_64+0x117/0xfc0
[ 9.332997][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.333215][ T192] ? exc_page_fault+0xee/0x100
[ 9.333413][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.333656][ T192] RIP: 0033:0x7f7abc2f408e
[ 9.333855][ 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
[ 9.334415][ T192] RSP: 002b:00007ffc0cac4500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.334695][ T192] RAX: ffffffffffffffda RBX: 00007ffc0cac4c98 RCX: 00007f7abc2f408e
[ 9.334954][ T192] RDX: 0000000000000000 RSI: 00007ffc0cac45b0 RDI: 0000000000000005
[ 9.335236][ T192] RBP: 00007ffc0cac4510 R08: 0000000000000000 R09: 0000000000000000
[ 9.335495][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d046
[ 9.335764][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0cac4c70
[ 9.336028][ T192]
[ 9.336202][ T192] irq event stamp: 36941
[ 9.336385][ T192] hardirqs last enabled at (36951): [] __up_console_sem+0x5a/0x70
[ 9.336689][ T192] hardirqs last disabled at (36960): [] __up_console_sem+0x3f/0x70
[ 9.336991][ T192] softirqs last enabled at (36100): [] handle_softirqs+0x611/0x940
[ 9.337307][ T192] softirqs last disabled at (35875): [] __irq_exit_rcu+0x103/0x1c0
[ 9.337615][ T192] ---[ end trace 0000000000000000 ]---