[ 10.414404][ T185] ------------[ cut here ]------------
[ 10.414670][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 10.414921][ T185] Modules linked in: veth
[ 10.415243][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.415535][ T185] Tainted: [W]=WARN
[ 10.415649][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.415891][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.416100][ 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
[ 10.416594][ T185] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 10.416771][ T185] RAX: 00000000ffffffa6 RBX: ff1100000a250900 RCX: 1ff4000000118d8c
[ 10.416977][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a2509b8
[ 10.417187][ T185] RBP: ff110000095c9000 R08: 1fe220000144a138 R09: ff1100000e5a0b80
[ 10.417394][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.417605][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae77880
[ 10.417820][ T185] FS: 00007f4dc1198840(0000) GS:ff110000a6c30000(0000) knlGS:0000000000000000
[ 10.418093][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.418469][ T185] CR2: 0000563874fa7d20 CR3: 000000000c51f001 CR4: 0000000000771ef0
[ 10.418771][ T185] PKRU: 55555554
[ 10.418900][ T185] Call Trace:
[ 10.419014][ T185]
[ 10.419089][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.419280][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.419500][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.419664][ T185] ? find_held_lock+0x2b/0x80
[ 10.419889][ T185] ? find_held_lock+0x2b/0x80
[ 10.420100][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.420321][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.420537][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.420703][ T185] ? __queue_work+0x315/0xc00
[ 10.420860][ T185] ? __queue_work+0x31a/0xc00
[ 10.421013][ T185] ? mark_held_locks+0x40/0x70
[ 10.421150][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.421286][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.421425][ T185] ? queue_delayed_work_on+0x95/0x100
[ 10.421570][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 10.421711][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.421906][ T185] ? kasan_save_stack+0x2f/0x50
[ 10.422053][ T185] ? kasan_save_track+0x14/0x30
[ 10.422194][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 10.422352][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.422501][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.422646][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.422787][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.422930][ T185] ? rtnl_create_link+0x169/0xf20
[ 10.423108][ T185] rtnl_newlink_create+0x2da/0x780
[ 10.423320][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.423533][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.423685][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.423834][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.423981][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.424129][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.424269][ T185] ? find_held_lock+0x2b/0x80
[ 10.424413][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.424562][ T185] ? mark_usage+0x61/0x170
[ 10.424706][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.424853][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.424995][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.425144][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.425285][ T185] ? validate_chain+0x38b/0xc20
[ 10.425426][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.425574][ T185] ? __lock_acquire+0x508/0xc10
[ 10.425719][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.425860][ T185] ? find_held_lock+0x2b/0x80
[ 10.426012][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.426156][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.426298][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.426448][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.426591][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.426795][ T185] netlink_unicast+0x486/0x750
[ 10.426999][ T185] ? netlink_attachskb+0x810/0x810
[ 10.427226][ T185] ? __lock_acquire+0x508/0xc10
[ 10.427427][ T185] netlink_sendmsg+0x735/0xc60
[ 10.427638][ T185] ? netlink_unicast+0x750/0x750
[ 10.427846][ T185] ? __might_fault+0x97/0x140
[ 10.428089][ T185] ____sys_sendmsg+0x419/0x850
[ 10.428261][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.428399][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.428580][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.428725][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.428862][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.429007][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.429160][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.429298][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.429440][ T185] ? down_write_nested+0x200/0x200
[ 10.429578][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.429733][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.429874][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.430026][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.430171][ T185] do_syscall_64+0x117/0xfc0
[ 10.430307][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.430448][ T185] ? exc_page_fault+0xee/0x100
[ 10.430596][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.430803][ T185] RIP: 0033:0x7f4dc13d208e
[ 10.431093][ 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
[ 10.431711][ T185] RSP: 002b:00007ffe6dd5a6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.431923][ T185] RAX: ffffffffffffffda RBX: 00007ffe6dd5ae38 RCX: 00007f4dc13d208e
[ 10.432141][ T185] RDX: 0000000000000000 RSI: 00007ffe6dd5a750 RDI: 0000000000000005
[ 10.432347][ T185] RBP: 00007ffe6dd5a6b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.432572][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03
[ 10.432811][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6dd5ae10
[ 10.433042][ T185]
[ 10.433149][ T185] irq event stamp: 27741
[ 10.433254][ T185] hardirqs last enabled at (27749): [] __up_console_sem+0x5a/0x70
[ 10.433509][ T185] hardirqs last disabled at (27758): [] __up_console_sem+0x3f/0x70
[ 10.433818][ T185] softirqs last enabled at (26834): [] __alloc_skb+0x4cb/0x600
[ 10.434077][ T185] softirqs last disabled at (26832): [] __alloc_skb+0x4cb/0x600
[ 10.434338][ T185] ---[ end trace 0000000000000000 ]---
[ 10.454873][ T185] ------------[ cut here ]------------
[ 10.455112][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 10.455407][ T185] Modules linked in: veth
[ 10.455599][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.455964][ T185] Tainted: [W]=WARN
[ 10.456159][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.456391][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.456647][ 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
[ 10.457217][ T185] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 10.457461][ T185] RAX: 00000000ffffffa6 RBX: ff11000008f17540 RCX: 1ff4000000118dfc
[ 10.457720][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f175f8
[ 10.457980][ T185] RBP: ff11000008734000 R08: 1fe22000011e2ec0 R09: ff1100000e5a0b80
[ 10.458254][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.458543][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.458817][ T185] FS: 00007f4dc1198840(0000) GS:ff110000a6cb0000(0000) knlGS:0000000000000000
[ 10.459124][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.459353][ T185] CR2: 0000563874fa7d20 CR3: 000000000c51f003 CR4: 0000000000771ef0
[ 10.459636][ T185] PKRU: 55555554
[ 10.459793][ T185] Call Trace:
[ 10.459946][ T185]
[ 10.460078][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.460268][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 10.460423][ T185] __dev_notify_flags+0x1b8/0x280
[ 10.460647][ T185] ? netif_change_name+0x8c0/0x8c0
[ 10.460840][ T185] ? rtnl_af_lookup+0x290/0x290
[ 10.461039][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.461229][ T185] rtnl_configure_link+0x1ac/0x390
[ 10.461420][ T185] rtnl_newlink_create+0x353/0x780
[ 10.461623][ T185] ? rtnl_create_link+0xf20/0xf20
[ 10.461811][ T185] ? __dev_get_by_name+0x12/0x50
[ 10.462008][ T185] ? rtnl_dev_get+0xd7/0x170
[ 10.462202][ T185] __rtnl_newlink+0x22b/0xa50
[ 10.462402][ T185] rtnl_newlink+0x8d1/0xef0
[ 10.462623][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.462814][ T185] ? find_held_lock+0x2b/0x80
[ 10.463024][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.463212][ T185] ? mark_usage+0x61/0x170
[ 10.463400][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.463607][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.463815][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 10.464036][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.464227][ T185] ? validate_chain+0x38b/0xc20
[ 10.464416][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.464616][ T185] ? __lock_acquire+0x508/0xc10
[ 10.464808][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 10.464994][ T185] ? find_held_lock+0x2b/0x80
[ 10.465208][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 10.465401][ T185] ? rtnl_link_fill+0x900/0x900
[ 10.465602][ T185] ? netlink_ack+0xcd0/0xcd0
[ 10.465795][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 10.466016][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 10.466225][ T185] netlink_unicast+0x486/0x750
[ 10.466415][ T185] ? netlink_attachskb+0x810/0x810
[ 10.466617][ T185] ? __lock_acquire+0x508/0xc10
[ 10.466810][ T185] netlink_sendmsg+0x735/0xc60
[ 10.467013][ T185] ? netlink_unicast+0x750/0x750
[ 10.467203][ T185] ? __might_fault+0x97/0x140
[ 10.467394][ T185] ____sys_sendmsg+0x419/0x850
[ 10.467594][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.467783][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.468017][ T185] ? move_addr_to_kernel+0x40/0x40
[ 10.468229][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 10.468423][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.468638][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 10.468858][ T185] __sys_sendmsg+0x145/0x1f0
[ 10.469069][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 10.469258][ T185] ? down_write_nested+0x200/0x200
[ 10.469457][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.469648][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 10.469842][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.470039][ T185] ? rcu_is_watching+0x15/0xd0
[ 10.470229][ T185] do_syscall_64+0x117/0xfc0
[ 10.470416][ T185] ? trace_hardirqs_off+0xd/0x30
[ 10.470618][ T185] ? exc_page_fault+0xee/0x100
[ 10.470808][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.471052][ T185] RIP: 0033:0x7f4dc13d208e
[ 10.471249][ 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
[ 10.471805][ T185] RSP: 002b:00007ffe6dd5a6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.472070][ T185] RAX: ffffffffffffffda RBX: 00007ffe6dd5ae38 RCX: 00007f4dc13d208e
[ 10.472325][ T185] RDX: 0000000000000000 RSI: 00007ffe6dd5a750 RDI: 0000000000000005
[ 10.472592][ T185] RBP: 00007ffe6dd5a6b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.472848][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03
[ 10.473110][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6dd5ae10
[ 10.473372][ T185]
[ 10.473539][ T185] irq event stamp: 45651
[ 10.473691][ T185] hardirqs last enabled at (45661): [] __up_console_sem+0x5a/0x70
[ 10.473978][ T185] hardirqs last disabled at (45670): [] __up_console_sem+0x3f/0x70
[ 10.474275][ T185] softirqs last enabled at (44790): [] handle_softirqs+0x611/0x940
[ 10.474580][ T185] softirqs last disabled at (44763): [] __irq_exit_rcu+0x103/0x1c0
[ 10.474867][ T185] ---[ end trace 0000000000000000 ]---
[ 10.479548][ T185] ip (185) used greatest stack depth: 23544 bytes left
[ 10.627358][ T193] ------------[ cut here ]------------
[ 10.627589][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 10.627904][ T193] Modules linked in: veth
[ 10.628079][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.628417][ T193] Tainted: [W]=WARN
[ 10.628587][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.628819][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.629066][ 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
[ 10.629692][ T193] RSP: 0018:ffa0000000586e30 EFLAGS: 00010286
[ 10.629921][ T193] RAX: 00000000ffffffa6 RBX: ff1100000aef3540 RCX: 1ff40000000b0d8c
[ 10.630224][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aef35f8
[ 10.630509][ T193] RBP: ff1100000859c000 R08: 1fe22000015de6c0 R09: ff1100000c130b80
[ 10.630791][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.631059][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000be3a700
[ 10.631337][ T193] FS: 00007efd65d37840(0000) GS:ff110000a6cb0000(0000) knlGS:0000000000000000
[ 10.631658][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.631889][ T193] CR2: 0000563862609280 CR3: 000000000c29f004 CR4: 0000000000771ef0
[ 10.632155][ T193] PKRU: 55555554
[ 10.632314][ T193] Call Trace:
[ 10.632483][ T193]
[ 10.632606][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.632822][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 10.632982][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.633222][ T193] __dev_notify_flags+0x1b8/0x280
[ 10.633413][ T193] ? netif_change_name+0x8c0/0x8c0
[ 10.633614][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 10.633828][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.634070][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.634281][ T193] ? add_timer_on+0x580/0x580
[ 10.634497][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.634689][ T193] ? mark_held_locks+0x40/0x70
[ 10.634882][ T193] rtnl_configure_link+0x1ac/0x390
[ 10.635079][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.635292][ T193] ? queue_delayed_work_on+0x95/0x100
[ 10.635549][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 10.635746][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.635969][ T193] ? kasan_save_stack+0x2f/0x50
[ 10.636179][ T193] ? kasan_save_track+0x14/0x30
[ 10.636386][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 10.636607][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.636798][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.636993][ T193] ? rtnl_af_lookup+0x290/0x290
[ 10.637190][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.637382][ T193] ? rtnl_create_link+0x169/0xf20
[ 10.637585][ T193] rtnl_newlink_create+0x2da/0x780
[ 10.637786][ T193] ? rtnl_create_link+0xf20/0xf20
[ 10.637974][ T193] ? __dev_get_by_name+0x12/0x50
[ 10.638175][ T193] ? rtnl_dev_get+0xd7/0x170
[ 10.638369][ T193] __rtnl_newlink+0x22b/0xa50
[ 10.638574][ T193] rtnl_newlink+0x8d1/0xef0
[ 10.638765][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.638951][ T193] ? find_held_lock+0x2b/0x80
[ 10.639148][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.639352][ T193] ? mark_usage+0x61/0x170
[ 10.639553][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.639750][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.639946][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.640145][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.640334][ T193] ? validate_chain+0x38b/0xc20
[ 10.640547][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.640742][ T193] ? __lock_acquire+0x508/0xc10
[ 10.640934][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.641253][ T193] ? find_held_lock+0x2b/0x80
[ 10.641462][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 10.641651][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.641856][ T193] ? netlink_ack+0xcd0/0xcd0
[ 10.642055][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 10.642242][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 10.642449][ T193] netlink_unicast+0x486/0x750
[ 10.642640][ T193] ? netlink_attachskb+0x810/0x810
[ 10.642836][ T193] ? __lock_acquire+0x508/0xc10
[ 10.643037][ T193] netlink_sendmsg+0x735/0xc60
[ 10.643261][ T193] ? netlink_unicast+0x750/0x750
[ 10.643470][ T193] ? __might_fault+0x97/0x140
[ 10.643678][ T193] ____sys_sendmsg+0x419/0x850
[ 10.643873][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.644071][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.644295][ T193] ? move_addr_to_kernel+0x40/0x40
[ 10.644507][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 10.644695][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.644888][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 10.645095][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 10.645286][ T193] __sys_sendmsg+0x145/0x1f0
[ 10.645486][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 10.645682][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.645875][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.646106][ T193] do_syscall_64+0x117/0xfc0
[ 10.646352][ T193] ? trace_hardirqs_off+0xd/0x30
[ 10.646565][ T193] ? exc_page_fault+0xee/0x100
[ 10.646765][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.646995][ T193] RIP: 0033:0x7efd65f7108e
[ 10.647205][ 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
[ 10.647796][ T193] RSP: 002b:00007ffd3ce39120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.648075][ T193] RAX: ffffffffffffffda RBX: 00007ffd3ce398b8 RCX: 00007efd65f7108e
[ 10.648342][ T193] RDX: 0000000000000000 RSI: 00007ffd3ce391d0 RDI: 0000000000000005
[ 10.648628][ T193] RBP: 00007ffd3ce39130 R08: 0000000000000000 R09: 0000000000000000
[ 10.648895][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03
[ 10.649194][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ce39890
[ 10.649473][ T193]
[ 10.649628][ T193] irq event stamp: 24659
[ 10.649797][ T193] hardirqs last enabled at (24669): [] __up_console_sem+0x5a/0x70
[ 10.650110][ T193] hardirqs last disabled at (24678): [] __up_console_sem+0x3f/0x70
[ 10.650404][ T193] softirqs last enabled at (23868): [] handle_softirqs+0x611/0x940
[ 10.650716][ T193] softirqs last disabled at (23861): [] __irq_exit_rcu+0x103/0x1c0
[ 10.651024][ T193] ---[ end trace 0000000000000000 ]---
[ 10.660597][ T193] ------------[ cut here ]------------
[ 10.660805][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 10.661115][ T193] Modules linked in: veth
[ 10.661299][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.661662][ T193] Tainted: [W]=WARN
[ 10.661820][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.662052][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.662292][ 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
[ 10.662866][ T193] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[ 10.663100][ T193] RAX: 00000000ffffffa6 RBX: ff1100000d794e40 RCX: 1ff40000000b0dfc
[ 10.663357][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d794ef8
[ 10.663625][ T193] RBP: ff110000052b9000 R08: 1fe2200001af29e0 R09: ff1100000c130b80
[ 10.663883][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.664150][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.664409][ T193] FS: 00007efd65d37840(0000) GS:ff110000a6cb0000(0000) knlGS:0000000000000000
[ 10.664718][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.664942][ T193] CR2: 0000563862609280 CR3: 000000000c29f004 CR4: 0000000000771ef0
[ 10.665217][ T193] PKRU: 55555554
[ 10.665370][ T193] Call Trace:
[ 10.665536][ T193]
[ 10.665669][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.665863][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 10.666030][ T193] __dev_notify_flags+0x1b8/0x280
[ 10.666222][ T193] ? netif_change_name+0x8c0/0x8c0
[ 10.666410][ T193] ? rtnl_af_lookup+0x290/0x290
[ 10.666614][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.666807][ T193] rtnl_configure_link+0x1ac/0x390
[ 10.666995][ T193] rtnl_newlink_create+0x353/0x780
[ 10.667196][ T193] ? rtnl_create_link+0xf20/0xf20
[ 10.667382][ T193] ? __dev_get_by_name+0x12/0x50
[ 10.667582][ T193] ? rtnl_dev_get+0xd7/0x170
[ 10.667779][ T193] __rtnl_newlink+0x22b/0xa50
[ 10.667971][ T193] rtnl_newlink+0x8d1/0xef0
[ 10.668168][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.668353][ T193] ? find_held_lock+0x2b/0x80
[ 10.668558][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.668747][ T193] ? mark_usage+0x61/0x170
[ 10.668934][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.669135][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.669320][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.669518][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.669727][ T193] ? validate_chain+0x38b/0xc20
[ 10.669912][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.670110][ T193] ? __lock_acquire+0x508/0xc10
[ 10.670300][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.670499][ T193] ? find_held_lock+0x2b/0x80
[ 10.670690][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 10.670878][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.671074][ T193] ? netlink_ack+0xcd0/0xcd0
[ 10.671266][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 10.671467][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 10.671656][ T193] netlink_unicast+0x486/0x750
[ 10.671868][ T193] ? netlink_attachskb+0x810/0x810
[ 10.672068][ T193] ? __lock_acquire+0x508/0xc10
[ 10.672256][ T193] netlink_sendmsg+0x735/0xc60
[ 10.672460][ T193] ? netlink_unicast+0x750/0x750
[ 10.672647][ T193] ? __might_fault+0x97/0x140
[ 10.672872][ T193] ____sys_sendmsg+0x419/0x850
[ 10.673072][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.673283][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.673514][ T193] ? move_addr_to_kernel+0x40/0x40
[ 10.673705][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 10.673892][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.674086][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 10.674284][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 10.674484][ T193] __sys_sendmsg+0x145/0x1f0
[ 10.674671][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 10.674859][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.675052][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.675237][ T193] do_syscall_64+0x117/0xfc0
[ 10.675420][ T193] ? trace_hardirqs_off+0xd/0x30
[ 10.675675][ T193] ? exc_page_fault+0xee/0x100
[ 10.675866][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.676085][ T193] RIP: 0033:0x7efd65f7108e
[ 10.676274][ 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
[ 10.676820][ T193] RSP: 002b:00007ffd3ce39120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.677084][ T193] RAX: ffffffffffffffda RBX: 00007ffd3ce398b8 RCX: 00007efd65f7108e
[ 10.677338][ T193] RDX: 0000000000000000 RSI: 00007ffd3ce391d0 RDI: 0000000000000005
[ 10.677603][ T193] RBP: 00007ffd3ce39130 R08: 0000000000000000 R09: 0000000000000000
[ 10.677886][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc03
[ 10.678150][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3ce39890
[ 10.678410][ T193]
[ 10.678576][ T193] irq event stamp: 31629
[ 10.678731][ T193] hardirqs last enabled at (31639): [] __up_console_sem+0x5a/0x70
[ 10.679029][ T193] hardirqs last disabled at (31648): [] __up_console_sem+0x3f/0x70
[ 10.679347][ T193] softirqs last enabled at (30728): [] __alloc_skb+0x4cb/0x600
[ 10.679651][ T193] softirqs last disabled at (30726): [] __alloc_skb+0x4cb/0x600
[ 10.679941][ T193] ---[ end trace 0000000000000000 ]---