[ 9.188524][ T185] ------------[ cut here ]------------
[ 9.188744][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.189173][ T185] Modules linked in: veth
[ 9.189317][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.189702][ T185] Tainted: [W]=WARN
[ 9.189907][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.190087][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.190285][ 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
[ 9.190793][ T185] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 9.190970][ T185] RAX: 00000000ffffffa6 RBX: ff11000009b69000 RCX: 1ff400000010ed8c
[ 9.191192][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b690b8
[ 9.191499][ T185] RBP: ff11000008779000 R08: 1fe220000136d218 R09: ff1100000c99ae80
[ 9.191714][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.192124][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b958b00
[ 9.192339][ T185] FS: 00007fb5e52e7840(0000) GS:ff110000973b0000(0000) knlGS:0000000000000000
[ 9.192593][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.192871][ T185] CR2: 000055f6f4fc8850 CR3: 000000000c0ec003 CR4: 0000000000771ef0
[ 9.193084][ T185] PKRU: 55555554
[ 9.193297][ T185] Call Trace:
[ 9.193402][ T185]
[ 9.193475][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.193651][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.193797][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.193903][ T185] ? find_held_lock+0x2b/0x80
[ 9.194047][ T185] ? find_held_lock+0x2b/0x80
[ 9.194293][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.194434][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.194574][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.194721][ T185] ? __queue_work+0x315/0xc00
[ 9.194864][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.195043][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.195296][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.195607][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.195754][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.195897][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.196040][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.196227][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.196367][ T185] ? kasan_save_track+0x14/0x30
[ 9.196505][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.196660][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.196805][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.196948][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.197095][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.197242][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.197383][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.197525][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.197665][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.197811][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.197958][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.198110][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.198258][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.198398][ T185] ? find_held_lock+0x2b/0x80
[ 9.198540][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.198683][ T185] ? mark_usage+0x61/0x170
[ 9.198822][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.198965][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.199115][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.199260][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.199404][ T185] ? validate_chain+0x38b/0xc20
[ 9.199542][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.199685][ T185] ? __lock_acquire+0x508/0xc10
[ 9.199826][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.199963][ T185] ? find_held_lock+0x2b/0x80
[ 9.200110][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.200352][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.200491][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.200636][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.200780][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.201016][ T185] netlink_unicast+0x486/0x750
[ 9.201164][ T185] ? netlink_attachskb+0x810/0x810
[ 9.201305][ T185] ? __lock_acquire+0x508/0xc10
[ 9.201538][ T185] netlink_sendmsg+0x735/0xc60
[ 9.201683][ T185] ? netlink_unicast+0x750/0x750
[ 9.201827][ T185] ? __might_fault+0x97/0x140
[ 9.201970][ T185] ____sys_sendmsg+0x419/0x850
[ 9.202118][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.202262][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.202434][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.202578][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.202721][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.202861][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.203017][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.203165][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.203400][ T185] ? down_write_nested+0x200/0x200
[ 9.203540][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.203686][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.203826][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.203969][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.204118][ T185] do_syscall_64+0x117/0xfc0
[ 9.204355][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.204494][ T185] ? exc_page_fault+0xee/0x100
[ 9.204633][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.204811][ T185] RIP: 0033:0x7fb5e552108e
[ 9.204957][ 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
[ 9.205563][ T185] RSP: 002b:00007ffc5cd82f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.205878][ T185] RAX: ffffffffffffffda RBX: 00007ffc5cd836a8 RCX: 00007fb5e552108e
[ 9.206195][ T185] RDX: 0000000000000000 RSI: 00007ffc5cd82fc0 RDI: 0000000000000005
[ 9.206502][ T185] RBP: 00007ffc5cd82f20 R08: 0000000000000000 R09: 0000000000000000
[ 9.206713][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd42
[ 9.207017][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5cd83680
[ 9.207430][ T185]
[ 9.207535][ T185] irq event stamp: 16505
[ 9.207640][ T185] hardirqs last enabled at (16513): [] __up_console_sem+0x5a/0x70
[ 9.207890][ T185] hardirqs last disabled at (16520): [] __up_console_sem+0x3f/0x70
[ 9.208141][ T185] softirqs last enabled at (15920): [] handle_softirqs+0x611/0x940
[ 9.208388][ T185] softirqs last disabled at (15781): [] __irq_exit_rcu+0x103/0x1c0
[ 9.208734][ T185] ---[ end trace 0000000000000000 ]---
[ 9.222630][ T185] ------------[ cut here ]------------
[ 9.222789][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.223027][ T185] Modules linked in: veth
[ 9.223181][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.223458][ T185] Tainted: [W]=WARN
[ 9.223560][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.223737][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.223913][ 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
[ 9.224408][ T185] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 9.224579][ T185] RAX: 00000000ffffffa6 RBX: ff1100000273e740 RCX: 1ff400000010edfc
[ 9.224787][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000273e7f8
[ 9.224990][ T185] RBP: ff110000078c1000 R08: 1fe22000004e7d00 R09: ff1100000c99ae80
[ 9.225204][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.225406][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.225610][ T185] FS: 00007fb5e52e7840(0000) GS:ff110000973b0000(0000) knlGS:0000000000000000
[ 9.225853][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.226023][ T185] CR2: 000055f6f4fc8850 CR3: 000000000c0ec003 CR4: 0000000000771ef0
[ 9.226240][ T185] PKRU: 55555554
[ 9.226342][ T185] Call Trace:
[ 9.226444][ T185]
[ 9.226515][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.226658][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.226768][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.226906][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.227043][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.227249][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.227389][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.227529][ T185] rtnl_newlink_create+0x353/0x780
[ 9.227667][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.227808][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.227946][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.228087][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.228290][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.228512][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.228649][ T185] ? find_held_lock+0x2b/0x80
[ 9.228789][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.228922][ T185] ? mark_usage+0x61/0x170
[ 9.229057][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.229305][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.229444][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.229579][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.229725][ T185] ? validate_chain+0x38b/0xc20
[ 9.229860][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.229996][ T185] ? __lock_acquire+0x508/0xc10
[ 9.230246][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.230387][ T185] ? find_held_lock+0x2b/0x80
[ 9.230524][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.230662][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.230805][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.230944][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.231080][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.231229][ T185] netlink_unicast+0x486/0x750
[ 9.231366][ T185] ? netlink_attachskb+0x810/0x810
[ 9.231505][ T185] ? __lock_acquire+0x508/0xc10
[ 9.231642][ T185] netlink_sendmsg+0x735/0xc60
[ 9.231786][ T185] ? netlink_unicast+0x750/0x750
[ 9.231923][ T185] ? __might_fault+0x97/0x140
[ 9.232062][ T185] ____sys_sendmsg+0x419/0x850
[ 9.232206][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.232343][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.232512][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.232653][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.232794][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.232930][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.233080][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.233226][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.233363][ T185] ? down_write_nested+0x200/0x200
[ 9.233499][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.233638][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.233779][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.233915][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.234053][ T185] do_syscall_64+0x117/0xfc0
[ 9.234199][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.234334][ T185] ? exc_page_fault+0xee/0x100
[ 9.234470][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.234639][ T185] RIP: 0033:0x7fb5e552108e
[ 9.234788][ 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
[ 9.235278][ T185] RSP: 002b:00007ffc5cd82f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.235485][ T185] RAX: ffffffffffffffda RBX: 00007ffc5cd836a8 RCX: 00007fb5e552108e
[ 9.235694][ T185] RDX: 0000000000000000 RSI: 00007ffc5cd82fc0 RDI: 0000000000000005
[ 9.235896][ T185] RBP: 00007ffc5cd82f20 R08: 0000000000000000 R09: 0000000000000000
[ 9.236103][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd42
[ 9.236311][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5cd83680
[ 9.236520][ T185]
[ 9.236621][ T185] irq event stamp: 29231
[ 9.236725][ T185] hardirqs last enabled at (29239): [] __up_console_sem+0x5a/0x70
[ 9.236960][ T185] hardirqs last disabled at (29246): [] __up_console_sem+0x3f/0x70
[ 9.237205][ T185] softirqs last enabled at (28890): [] handle_softirqs+0x611/0x940
[ 9.237439][ T185] softirqs last disabled at (28715): [] __irq_exit_rcu+0x103/0x1c0
[ 9.237677][ T185] ---[ end trace 0000000000000000 ]---
[ 9.241236][ T185] ip (185) used greatest stack depth: 23400 bytes left
[ 9.372972][ T193] ------------[ cut here ]------------
[ 9.373214][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.373519][ T193] Modules linked in: veth
[ 9.373714][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.374060][ T193] Tainted: [W]=WARN
[ 9.374242][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.374480][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.374750][ T193] 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
[ 9.375328][ T193] RSP: 0018:ffa0000000626e30 EFLAGS: 00010286
[ 9.375557][ T193] RAX: 00000000ffffffa6 RBX: ff11000009ac0580 RCX: 1ff40000000c4d8c
[ 9.375826][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ac0638
[ 9.376106][ T193] RBP: ff1100000206c000 R08: 1fe22000013580c8 R09: ff1100000c19ae80
[ 9.376387][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.376651][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000091a5200
[ 9.376925][ T193] FS: 00007f4f73184840(0000) GS:ff110000974b0000(0000) knlGS:0000000000000000
[ 9.377251][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.377481][ T193] CR2: 0000557dafadcb28 CR3: 000000000c257005 CR4: 0000000000771ef0
[ 9.377763][ T193] PKRU: 55555554
[ 9.377920][ T193] Call Trace:
[ 9.378083][ T193]
[ 9.378226][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.378423][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.378592][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.378828][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.379026][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.379256][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.379450][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.379646][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.379854][ T193] ? add_timer_on+0x580/0x580
[ 9.380055][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.380276][ T193] ? mark_held_locks+0x40/0x70
[ 9.380470][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.380663][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.380865][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.381067][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.381291][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.381518][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.381721][ T193] ? kasan_save_track+0x14/0x30
[ 9.381913][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.382144][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.382345][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.382545][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.382745][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.382937][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.383150][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.383353][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.383543][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.383748][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.383949][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.384270][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.384755][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.384944][ T193] ? find_held_lock+0x2b/0x80
[ 9.385155][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.385349][ T193] ? mark_usage+0x61/0x170
[ 9.385634][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.385839][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.386037][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.386252][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.386448][ T193] ? validate_chain+0x38b/0xc20
[ 9.386639][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.387032][ T193] ? __lock_acquire+0x508/0xc10
[ 9.387251][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.387441][ T193] ? find_held_lock+0x2b/0x80
[ 9.387636][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.387832][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.388026][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.388247][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.388445][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.388642][ T193] netlink_unicast+0x486/0x750
[ 9.388846][ T193] ? netlink_attachskb+0x810/0x810
[ 9.389044][ T193] ? __lock_acquire+0x508/0xc10
[ 9.389261][ T193] netlink_sendmsg+0x735/0xc60
[ 9.389516][ T193] ? netlink_unicast+0x750/0x750
[ 9.389716][ T193] ? __might_fault+0x97/0x140
[ 9.389912][ T193] ____sys_sendmsg+0x419/0x850
[ 9.390122][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.390325][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.390553][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.390758][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.390949][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.391161][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.391367][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.391565][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.391792][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.391988][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.392202][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.392398][ T193] do_syscall_64+0x117/0xfc0
[ 9.392592][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.392790][ T193] ? exc_page_fault+0xee/0x100
[ 9.392986][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.393530][ T193] RIP: 0033:0x7f4f733be08e
[ 9.393742][ T193] 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
[ 9.394403][ T193] RSP: 002b:00007ffd8d1c7ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.394667][ T193] RAX: ffffffffffffffda RBX: 00007ffd8d1c8478 RCX: 00007f4f733be08e
[ 9.394935][ T193] RDX: 0000000000000000 RSI: 00007ffd8d1c7d90 RDI: 0000000000000005
[ 9.395217][ T193] RBP: 00007ffd8d1c7cf0 R08: 0000000000000000 R09: 0000000000000000
[ 9.395476][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd42
[ 9.395742][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d1c8450
[ 9.396010][ T193]
[ 9.396181][ T193] irq event stamp: 23757
[ 9.396345][ T193] hardirqs last enabled at (23767): [] __up_console_sem+0x5a/0x70
[ 9.396637][ T193] hardirqs last disabled at (23776): [] __up_console_sem+0x3f/0x70
[ 9.396936][ T193] softirqs last enabled at (22692): [] handle_softirqs+0x611/0x940
[ 9.397335][ T193] softirqs last disabled at (23795): [] __irq_exit_rcu+0x103/0x1c0
[ 9.397827][ T193] ---[ end trace 0000000000000000 ]---
[ 9.424107][ T193] ------------[ cut here ]------------
[ 9.424310][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.424594][ T193] Modules linked in: veth
[ 9.424757][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.425078][ T193] Tainted: [W]=WARN
[ 9.425250][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.425466][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.425697][ T193] 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
[ 9.426245][ T193] RSP: 0018:ffa00000006271b0 EFLAGS: 00010286
[ 9.426466][ T193] RAX: 00000000ffffffa6 RBX: ff1100000f0c3540 RCX: 1ff40000000c4dfc
[ 9.426724][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c35f8
[ 9.426973][ T193] RBP: ff1100000c3ac000 R08: 1fe2200001e186c0 R09: ff1100000c19ae80
[ 9.427246][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.427495][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.427755][ T193] FS: 00007f4f73184840(0000) GS:ff110000974b0000(0000) knlGS:0000000000000000
[ 9.428044][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.428283][ T193] CR2: 00007f19c523dd80 CR3: 000000000c257005 CR4: 0000000000771ef0
[ 9.428535][ T193] PKRU: 55555554
[ 9.428692][ T193] Call Trace:
[ 9.428842][ T193]
[ 9.428960][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.429162][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.429320][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.429506][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.429701][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.429885][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.430074][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.430284][ T193] rtnl_newlink_create+0x353/0x780
[ 9.430472][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.430657][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.430851][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.431042][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.431256][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.431443][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.431629][ T193] ? find_held_lock+0x2b/0x80
[ 9.431835][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.432021][ T193] ? mark_usage+0x61/0x170
[ 9.432226][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.432418][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.432603][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.432797][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.432986][ T193] ? validate_chain+0x38b/0xc20
[ 9.433190][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.433382][ T193] ? __lock_acquire+0x508/0xc10
[ 9.433569][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.433762][ T193] ? find_held_lock+0x2b/0x80
[ 9.433958][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.434167][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.434359][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.434548][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.434740][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.434928][ T193] netlink_unicast+0x486/0x750
[ 9.435137][ T193] ? netlink_attachskb+0x810/0x810
[ 9.435331][ T193] ? __lock_acquire+0x508/0xc10
[ 9.435517][ T193] netlink_sendmsg+0x735/0xc60
[ 9.435713][ T193] ? netlink_unicast+0x750/0x750
[ 9.435898][ T193] ? __might_fault+0x97/0x140
[ 9.436111][ T193] ____sys_sendmsg+0x419/0x850
[ 9.436307][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.436493][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.436718][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.436911][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.437112][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.437309][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.437504][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.437701][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.437887][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.438080][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.438288][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.438480][ T193] do_syscall_64+0x117/0xfc0
[ 9.438665][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.438858][ T193] ? exc_page_fault+0xee/0x100
[ 9.439048][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.439285][ T193] RIP: 0033:0x7f4f733be08e
[ 9.439478][ T193] 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
[ 9.440017][ T193] RSP: 002b:00007ffd8d1c7ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.440297][ T193] RAX: ffffffffffffffda RBX: 00007ffd8d1c8478 RCX: 00007f4f733be08e
[ 9.440546][ T193] RDX: 0000000000000000 RSI: 00007ffd8d1c7d90 RDI: 0000000000000005
[ 9.440804][ T193] RBP: 00007ffd8d1c7cf0 R08: 0000000000000000 R09: 0000000000000000
[ 9.441055][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd42
[ 9.441329][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d1c8450
[ 9.441585][ T193]
[ 9.441742][ T193] irq event stamp: 30459
[ 9.441890][ T193] hardirqs last enabled at (30469): [] __up_console_sem+0x5a/0x70
[ 9.442195][ T193] hardirqs last disabled at (30480): [] __up_console_sem+0x3f/0x70
[ 9.442482][ T193] softirqs last enabled at (29922): [] handle_softirqs+0x611/0x940
[ 9.442775][ T193] softirqs last disabled at (29909): [] __irq_exit_rcu+0x103/0x1c0
[ 9.443056][ T193] ---[ end trace 0000000000000000 ]---
[ 9.449612][ T193] ip (193) used greatest stack depth: 23304 bytes left