[ 11.294703][ T185] ------------[ cut here ]------------
[ 11.294960][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 11.295221][ T185] Modules linked in: veth
[ 11.295363][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.295691][ T185] Tainted: [W]=WARN
[ 11.295804][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.295985][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.296176][ 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
[ 11.296687][ T185] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[ 11.296928][ T185] RAX: 00000000ffffffa6 RBX: ff11000004dc6e40 RCX: 1ff4000000106d8c
[ 11.297151][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004dc6ef8
[ 11.297469][ T185] RBP: ff11000008e51000 R08: 1fe22000009b8de0 R09: ff1100000c71ae80
[ 11.297694][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.298017][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002832e00
[ 11.298233][ T185] FS: 00007f997c834840(0000) GS:ff1100007c230000(0000) knlGS:0000000000000000
[ 11.298486][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.298670][ T185] CR2: 000055841da4dd50 CR3: 000000000960c001 CR4: 0000000000771ef0
[ 11.298985][ T185] PKRU: 55555554
[ 11.299093][ T185] Call Trace:
[ 11.299198][ T185]
[ 11.299272][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.299454][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.299602][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 11.299711][ T185] ? find_held_lock+0x2b/0x80
[ 11.299951][ T185] ? find_held_lock+0x2b/0x80
[ 11.300095][ T185] __dev_notify_flags+0x1b8/0x280
[ 11.300240][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.300383][ T185] ? netif_change_name+0x8c0/0x8c0
[ 11.300529][ T185] ? __queue_work+0x315/0xc00
[ 11.300672][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 11.300954][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 11.301135][ T185] rtnl_configure_link+0x1ac/0x390
[ 11.301275][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.301416][ T185] ? queue_delayed_work_on+0x95/0x100
[ 11.301565][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 11.301710][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.301990][ T185] ? kasan_save_stack+0x2f/0x50
[ 11.302134][ T185] ? kasan_save_track+0x14/0x30
[ 11.302276][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 11.302433][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.302586][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.302730][ T185] ? rtnl_af_lookup+0x290/0x290
[ 11.302985][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.303135][ T185] ? rtnl_create_link+0x169/0xf20
[ 11.303279][ T185] rtnl_newlink_create+0x2da/0x780
[ 11.303423][ T185] ? rtnl_create_link+0xf20/0xf20
[ 11.303568][ T185] ? __dev_get_by_name+0x12/0x50
[ 11.303708][ T185] ? rtnl_dev_get+0xd7/0x170
[ 11.303968][ T185] __rtnl_newlink+0x22b/0xa50
[ 11.304112][ T185] rtnl_newlink+0x8d1/0xef0
[ 11.304258][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.304398][ T185] ? find_held_lock+0x2b/0x80
[ 11.304544][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.304688][ T185] ? mark_usage+0x61/0x170
[ 11.304923][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.305070][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.305210][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.305351][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.305497][ T185] ? validate_chain+0x38b/0xc20
[ 11.305641][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.305820][ T185] ? __lock_acquire+0x508/0xc10
[ 11.305967][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.306106][ T185] ? find_held_lock+0x2b/0x80
[ 11.306250][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 11.306396][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.306542][ T185] ? netlink_ack+0xcd0/0xcd0
[ 11.306687][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 11.306830][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 11.306974][ T185] netlink_unicast+0x486/0x750
[ 11.307117][ T185] ? netlink_attachskb+0x810/0x810
[ 11.307261][ T185] ? __lock_acquire+0x508/0xc10
[ 11.307405][ T185] netlink_sendmsg+0x735/0xc60
[ 11.307556][ T185] ? netlink_unicast+0x750/0x750
[ 11.307698][ T185] ? __might_fault+0x97/0x140
[ 11.307847][ T185] ____sys_sendmsg+0x419/0x850
[ 11.307991][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.308132][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.308310][ T185] ? move_addr_to_kernel+0x40/0x40
[ 11.308487][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 11.308632][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.308777][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 11.308933][ T185] __sys_sendmsg+0x145/0x1f0
[ 11.309078][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 11.309229][ T185] ? down_write_nested+0x200/0x200
[ 11.309370][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.309520][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 11.309676][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.309825][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.309969][ T185] do_syscall_64+0x117/0xfc0
[ 11.310125][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.310267][ T185] ? exc_page_fault+0xee/0x100
[ 11.310411][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.310591][ T185] RIP: 0033:0x7f997ca6e08e
[ 11.310739][ 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
[ 11.311248][ T185] RSP: 002b:00007fff64d2cc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.311462][ T185] RAX: ffffffffffffffda RBX: 00007fff64d2d428 RCX: 00007f997ca6e08e
[ 11.311678][ T185] RDX: 0000000000000000 RSI: 00007fff64d2cd40 RDI: 0000000000000005
[ 11.311895][ T185] RBP: 00007fff64d2cca0 R08: 0000000000000000 R09: 0000000000000000
[ 11.312107][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd35
[ 11.312319][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff64d2d400
[ 11.312542][ T185]
[ 11.312649][ T185] irq event stamp: 19455
[ 11.312757][ T185] hardirqs last enabled at (19463): [] __up_console_sem+0x5a/0x70
[ 11.313014][ T185] hardirqs last disabled at (19478): [] __up_console_sem+0x3f/0x70
[ 11.313264][ T185] softirqs last enabled at (19472): [] handle_softirqs+0x611/0x940
[ 11.313516][ T185] softirqs last disabled at (19467): [] __irq_exit_rcu+0x103/0x1c0
[ 11.313759][ T185] ---[ end trace 0000000000000000 ]---
[ 11.339000][ T185] ------------[ cut here ]------------
[ 11.339254][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 11.339652][ T185] Modules linked in: veth
[ 11.339896][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.340350][ T185] Tainted: [W]=WARN
[ 11.340521][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.340810][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.341108][ 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
[ 11.341923][ T185] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[ 11.342206][ T185] RAX: 00000000ffffffa6 RBX: ff1100000c01a740 RCX: 1ff4000000106dfc
[ 11.342547][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c01a7f8
[ 11.342895][ T185] RBP: ff11000009da4000 R08: 1fe2200001803500 R09: ff1100000c71ae80
[ 11.343232][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.343583][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.343928][ T185] FS: 00007f997c834840(0000) GS:ff1100007c1b0000(0000) knlGS:0000000000000000
[ 11.344353][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.345478][ T185] CR2: 000055841da4dd50 CR3: 000000000960c005 CR4: 0000000000771ef0
[ 11.345830][ T185] PKRU: 55555554
[ 11.345997][ T185] Call Trace:
[ 11.346163][ T185]
[ 11.346279][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.346512][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 11.346678][ T185] __dev_notify_flags+0x1b8/0x280
[ 11.346924][ T185] ? netif_change_name+0x8c0/0x8c0
[ 11.347144][ T185] ? rtnl_af_lookup+0x290/0x290
[ 11.347353][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.347582][ T185] rtnl_configure_link+0x1ac/0x390
[ 11.347811][ T185] rtnl_newlink_create+0x353/0x780
[ 11.348029][ T185] ? rtnl_create_link+0xf20/0xf20
[ 11.348246][ T185] ? __dev_get_by_name+0x12/0x50
[ 11.348469][ T185] ? rtnl_dev_get+0xd7/0x170
[ 11.348697][ T185] __rtnl_newlink+0x22b/0xa50
[ 11.348929][ T185] rtnl_newlink+0x8d1/0xef0
[ 11.349154][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.349374][ T185] ? find_held_lock+0x2b/0x80
[ 11.349600][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.349826][ T185] ? mark_usage+0x61/0x170
[ 11.350044][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.350279][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.350497][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.350721][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.350952][ T185] ? validate_chain+0x38b/0xc20
[ 11.351175][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.351399][ T185] ? __lock_acquire+0x508/0xc10
[ 11.351637][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.351876][ T185] ? find_held_lock+0x2b/0x80
[ 11.352101][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 11.352328][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.352555][ T185] ? netlink_ack+0xcd0/0xcd0
[ 11.352795][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 11.353020][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 11.353244][ T185] netlink_unicast+0x486/0x750
[ 11.353468][ T185] ? netlink_attachskb+0x810/0x810
[ 11.353700][ T185] ? __lock_acquire+0x508/0xc10
[ 11.353934][ T185] netlink_sendmsg+0x735/0xc60
[ 11.354156][ T185] ? netlink_unicast+0x750/0x750
[ 11.354380][ T185] ? __might_fault+0x97/0x140
[ 11.354603][ T185] ____sys_sendmsg+0x419/0x850
[ 11.354833][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.355055][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.355332][ T185] ? move_addr_to_kernel+0x40/0x40
[ 11.355565][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 11.355753][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.355968][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 11.356214][ T185] __sys_sendmsg+0x145/0x1f0
[ 11.356435][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 11.356664][ T185] ? down_write_nested+0x200/0x200
[ 11.356897][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.357122][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 11.357343][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.357571][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.357803][ T185] do_syscall_64+0x117/0xfc0
[ 11.358021][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.358237][ T185] ? exc_page_fault+0xee/0x100
[ 11.358459][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.358737][ T185] RIP: 0033:0x7f997ca6e08e
[ 11.358980][ 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
[ 11.359775][ T185] RSP: 002b:00007fff64d2cc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.360109][ T185] RAX: ffffffffffffffda RBX: 00007fff64d2d428 RCX: 00007f997ca6e08e
[ 11.360434][ T185] RDX: 0000000000000000 RSI: 00007fff64d2cd40 RDI: 0000000000000005
[ 11.360777][ T185] RBP: 00007fff64d2cca0 R08: 0000000000000000 R09: 0000000000000000
[ 11.361107][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd35
[ 11.361435][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff64d2d400
[ 11.361790][ T185]
[ 11.361959][ T185] irq event stamp: 32889
[ 11.362125][ T185] hardirqs last enabled at (32897): [] __up_console_sem+0x5a/0x70
[ 11.362515][ T185] hardirqs last disabled at (32904): [] __up_console_sem+0x3f/0x70
[ 11.362902][ T185] softirqs last enabled at (32116): [] __alloc_skb+0x4cb/0x600
[ 11.363278][ T185] softirqs last disabled at (32114): [] __alloc_skb+0x4cb/0x600
[ 11.363657][ T185] ---[ end trace 0000000000000000 ]---
[ 11.579395][ T196] ------------[ cut here ]------------
[ 11.579676][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196
[ 11.580119][ T196] Modules linked in: veth
[ 11.580308][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.580795][ T196] Tainted: [W]=WARN
[ 11.580971][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.581260][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.581571][ T196] 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
[ 11.582423][ T196] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 11.582735][ T196] RAX: 00000000ffffffa6 RBX: ff11000004e94ac0 RCX: 1ff400000010ed8c
[ 11.583092][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e94b78
[ 11.583440][ T196] RBP: ff1100000876c000 R08: 1fe22000009d2970 R09: ff1100000cd10b80
[ 11.583804][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.584157][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c0c5c80
[ 11.584506][ T196] FS: 00007f5d5c01c840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 11.584926][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.585222][ T196] CR2: 000000000042ebe0 CR3: 000000000c366006 CR4: 0000000000771ef0
[ 11.585579][ T196] PKRU: 55555554
[ 11.585758][ T196] Call Trace:
[ 11.585953][ T196]
[ 11.586084][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.586325][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 11.586511][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.586817][ T196] __dev_notify_flags+0x1b8/0x280
[ 11.587053][ T196] ? netif_change_name+0x8c0/0x8c0
[ 11.587281][ T196] ? rtnl_newlink+0x8d1/0xef0
[ 11.587519][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.587748][ T196] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.587988][ T196] ? add_timer_on+0x580/0x580
[ 11.588220][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.588455][ T196] ? mark_held_locks+0x40/0x70
[ 11.588690][ T196] rtnl_configure_link+0x1ac/0x390
[ 11.588931][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.589163][ T196] ? queue_delayed_work_on+0x95/0x100
[ 11.589399][ T196] veth_newlink+0x330/0x8d0 [veth]
[ 11.589637][ T196] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.589936][ T196] ? kasan_save_stack+0x2f/0x50
[ 11.590173][ T196] ? kasan_save_track+0x14/0x30
[ 11.590436][ T196] ? __kasan_kmalloc+0x7b/0x90
[ 11.590706][ T196] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.590944][ T196] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.591178][ T196] ? rtnl_af_lookup+0x290/0x290
[ 11.591408][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.591652][ T196] ? rtnl_create_link+0x169/0xf20
[ 11.591894][ T196] rtnl_newlink_create+0x2da/0x780
[ 11.592129][ T196] ? rtnl_create_link+0xf20/0xf20
[ 11.592358][ T196] ? __dev_get_by_name+0x12/0x50
[ 11.592593][ T196] ? rtnl_dev_get+0xd7/0x170
[ 11.592847][ T196] __rtnl_newlink+0x22b/0xa50
[ 11.593086][ T196] rtnl_newlink+0x8d1/0xef0
[ 11.593316][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.593552][ T196] ? find_held_lock+0x2b/0x80
[ 11.593794][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.594021][ T196] ? mark_usage+0x61/0x170
[ 11.594247][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.594482][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.594718][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.594954][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.595185][ T196] ? validate_chain+0x38b/0xc20
[ 11.595413][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.595652][ T196] ? __lock_acquire+0x508/0xc10
[ 11.595894][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.596122][ T196] ? find_held_lock+0x2b/0x80
[ 11.596354][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 11.596585][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.596821][ T196] ? netlink_ack+0xcd0/0xcd0
[ 11.597057][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 11.597290][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 11.597529][ T196] netlink_unicast+0x486/0x750
[ 11.597769][ T196] ? netlink_attachskb+0x810/0x810
[ 11.597998][ T196] ? __lock_acquire+0x508/0xc10
[ 11.598231][ T196] netlink_sendmsg+0x735/0xc60
[ 11.598462][ T196] ? netlink_unicast+0x750/0x750
[ 11.598697][ T196] ? __might_fault+0x97/0x140
[ 11.598940][ T196] ____sys_sendmsg+0x419/0x850
[ 11.599170][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.599401][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.599705][ T196] ? move_addr_to_kernel+0x40/0x40
[ 11.599959][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 11.600189][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.600417][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 11.600672][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 11.600916][ T196] __sys_sendmsg+0x145/0x1f0
[ 11.601146][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 11.601384][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.601621][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.601861][ T196] do_syscall_64+0x117/0xfc0
[ 11.602093][ T196] ? trace_hardirqs_off+0xd/0x30
[ 11.602326][ T196] ? exc_page_fault+0xee/0x100
[ 11.602563][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.602857][ T196] RIP: 0033:0x7f5d5c25608e
[ 11.603104][ T196] 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
[ 11.603931][ T196] RSP: 002b:00007ffd2b819260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.604279][ T196] RAX: ffffffffffffffda RBX: 00007ffd2b8199f8 RCX: 00007f5d5c25608e
[ 11.604625][ T196] RDX: 0000000000000000 RSI: 00007ffd2b819310 RDI: 0000000000000005
[ 11.604978][ T196] RBP: 00007ffd2b819270 R08: 0000000000000000 R09: 0000000000000000
[ 11.605332][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd35
[ 11.605681][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b8199d0
[ 11.606038][ T196]
[ 11.606210][ T196] irq event stamp: 30719
[ 11.606381][ T196] hardirqs last enabled at (30727): [] __up_console_sem+0x5a/0x70
[ 11.606791][ T196] hardirqs last disabled at (30736): [] __up_console_sem+0x3f/0x70
[ 11.607182][ T196] softirqs last enabled at (29864): [] handle_softirqs+0x611/0x940
[ 11.607583][ T196] softirqs last disabled at (29859): [] __irq_exit_rcu+0x103/0x1c0
[ 11.607986][ T196] ---[ end trace 0000000000000000 ]---
[ 11.635302][ T196] ------------[ cut here ]------------
[ 11.635555][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196
[ 11.635968][ T196] Modules linked in: veth
[ 11.636149][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.636608][ T196] Tainted: [W]=WARN
[ 11.636962][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.637245][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.637547][ T196] 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
[ 11.638510][ T196] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 11.638977][ T196] RAX: 00000000ffffffa6 RBX: ff1100000e156e40 RCX: 1ff400000010edfc
[ 11.639317][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e156ef8
[ 11.639654][ T196] RBP: ff11000009e3c000 R08: 1fe2200001c2ade0 R09: ff1100000cd10b80
[ 11.640170][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.640518][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.640878][ T196] FS: 00007f5d5c01c840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 11.641264][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.641554][ T196] CR2: 000055841dab1c58 CR3: 000000000c366006 CR4: 0000000000771ef0
[ 11.641896][ T196] PKRU: 55555554
[ 11.642064][ T196] Call Trace:
[ 11.642231][ T196]
[ 11.642348][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.642588][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 11.642769][ T196] __dev_notify_flags+0x1b8/0x280
[ 11.642997][ T196] ? netif_change_name+0x8c0/0x8c0
[ 11.643223][ T196] ? rtnl_af_lookup+0x290/0x290
[ 11.643450][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.643693][ T196] rtnl_configure_link+0x1ac/0x390
[ 11.643931][ T196] rtnl_newlink_create+0x353/0x780
[ 11.644154][ T196] ? rtnl_create_link+0xf20/0xf20
[ 11.644378][ T196] ? __dev_get_by_name+0x12/0x50
[ 11.644612][ T196] ? rtnl_dev_get+0xd7/0x170
[ 11.644858][ T196] __rtnl_newlink+0x22b/0xa50
[ 11.645090][ T196] rtnl_newlink+0x8d1/0xef0
[ 11.645327][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.645557][ T196] ? find_held_lock+0x2b/0x80
[ 11.645789][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.646015][ T196] ? mark_usage+0x61/0x170
[ 11.646238][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.646481][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.646710][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.646947][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.647174][ T196] ? validate_chain+0x38b/0xc20
[ 11.647399][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.647627][ T196] ? __lock_acquire+0x508/0xc10
[ 11.647867][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.648093][ T196] ? find_held_lock+0x2b/0x80
[ 11.648323][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 11.648553][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.648778][ T196] ? netlink_ack+0xcd0/0xcd0
[ 11.649019][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 11.649241][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 11.649476][ T196] netlink_unicast+0x486/0x750
[ 11.649708][ T196] ? netlink_attachskb+0x810/0x810
[ 11.649939][ T196] ? __lock_acquire+0x508/0xc10
[ 11.650168][ T196] netlink_sendmsg+0x735/0xc60
[ 11.650402][ T196] ? netlink_unicast+0x750/0x750
[ 11.650646][ T196] ? __might_fault+0x97/0x140
[ 11.650881][ T196] ____sys_sendmsg+0x419/0x850
[ 11.651101][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.651319][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.651590][ T196] ? move_addr_to_kernel+0x40/0x40
[ 11.651830][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 11.652053][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.652279][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 11.652526][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 11.652757][ T196] __sys_sendmsg+0x145/0x1f0
[ 11.652995][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 11.653193][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.653403][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.653633][ T196] do_syscall_64+0x117/0xfc0
[ 11.653862][ T196] ? trace_hardirqs_off+0xd/0x30
[ 11.654087][ T196] ? exc_page_fault+0xee/0x100
[ 11.654310][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.654590][ T196] RIP: 0033:0x7f5d5c25608e
[ 11.654837][ T196] 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
[ 11.655635][ T196] RSP: 002b:00007ffd2b819260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.655994][ T196] RAX: ffffffffffffffda RBX: 00007ffd2b8199f8 RCX: 00007f5d5c25608e
[ 11.656342][ T196] RDX: 0000000000000000 RSI: 00007ffd2b819310 RDI: 0000000000000005
[ 11.656690][ T196] RBP: 00007ffd2b819270 R08: 0000000000000000 R09: 0000000000000000
[ 11.657044][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd35
[ 11.657380][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b8199d0
[ 11.657725][ T196]
[ 11.657904][ T196] irq event stamp: 38069
[ 11.658064][ T196] hardirqs last enabled at (38077): [] __up_console_sem+0x5a/0x70
[ 11.658448][ T196] hardirqs last disabled at (38084): [] __up_console_sem+0x3f/0x70
[ 11.658845][ T196] softirqs last enabled at (37464): [] handle_softirqs+0x611/0x940
[ 11.659228][ T196] softirqs last disabled at (37319): [] __irq_exit_rcu+0x103/0x1c0
[ 11.659618][ T196] ---[ end trace 0000000000000000 ]---