[ 10.237303][ T186] ------------[ cut here ]------------
[ 10.237528][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 10.237906][ T186] Modules linked in: veth
[ 10.238094][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.238480][ T186] Tainted: [W]=WARN
[ 10.238707][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.238891][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.239080][ 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
[ 10.239619][ T186] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 10.239803][ T186] RAX: 00000000ffffffa6 RBX: ff11000009a1b1c0 RCX: 1ff400000011ed8c
[ 10.240042][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a1b278
[ 10.240254][ T186] RBP: ff110000086f9000 R08: 1fe2200001343650 R09: ff1100000e2d8b80
[ 10.240472][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.240695][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a2d8e80
[ 10.240911][ T186] FS: 00007f68da976840(0000) GS:ff110000ad530000(0000) knlGS:0000000000000000
[ 10.241171][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.241354][ T186] CR2: 00007f9cf8131808 CR3: 000000000c3f1006 CR4: 0000000000771ef0
[ 10.241565][ T186] PKRU: 55555554
[ 10.241677][ T186] Call Trace:
[ 10.241787][ T186]
[ 10.241859][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.242036][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.242181][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.242286][ T186] ? find_held_lock+0x2b/0x80
[ 10.242432][ T186] ? find_held_lock+0x2b/0x80
[ 10.242577][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.242724][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.242863][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.243007][ T186] ? __queue_work+0x315/0xc00
[ 10.243255][ T186] ? __queue_work+0x31a/0xc00
[ 10.243397][ T186] ? mark_held_locks+0x40/0x70
[ 10.243538][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.243696][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.243843][ T186] ? queue_delayed_work_on+0x95/0x100
[ 10.243983][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 10.244220][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.244396][ T186] ? kasan_save_stack+0x2f/0x50
[ 10.244544][ T186] ? kasan_save_track+0x14/0x30
[ 10.244687][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 10.244849][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.244990][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.245142][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.245281][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.245426][ T186] ? rtnl_create_link+0x169/0xf20
[ 10.245577][ T186] rtnl_newlink_create+0x2da/0x780
[ 10.245723][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.245863][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.246002][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.246159][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.246301][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.246447][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.246590][ T186] ? find_held_lock+0x2b/0x80
[ 10.246768][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.247004][ T186] ? mark_usage+0x61/0x170
[ 10.247145][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.247289][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.247430][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.247668][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.247813][ T186] ? validate_chain+0x38b/0xc20
[ 10.247951][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.248093][ T186] ? __lock_acquire+0x508/0xc10
[ 10.248233][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.248374][ T186] ? find_held_lock+0x2b/0x80
[ 10.248615][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.248764][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.248904][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.249144][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.249286][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.249430][ T186] netlink_unicast+0x486/0x750
[ 10.249577][ T186] ? netlink_attachskb+0x810/0x810
[ 10.249721][ T186] ? __lock_acquire+0x508/0xc10
[ 10.249860][ T186] netlink_sendmsg+0x735/0xc60
[ 10.250006][ T186] ? netlink_unicast+0x750/0x750
[ 10.250150][ T186] ? __might_fault+0x97/0x140
[ 10.250294][ T186] ____sys_sendmsg+0x419/0x850
[ 10.250441][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.250585][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.250764][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.250915][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.251054][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.251203][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.251360][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.251502][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.251645][ T186] ? down_write_nested+0x200/0x200
[ 10.251790][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.251933][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.252077][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.252216][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.252357][ T186] do_syscall_64+0x117/0xfc0
[ 10.252495][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.252640][ T186] ? exc_page_fault+0xee/0x100
[ 10.252784][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.253150][ T186] RIP: 0033:0x7f68dabb008e
[ 10.253299][ 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
[ 10.253909][ T186] RSP: 002b:00007ffe7371c140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.254126][ T186] RAX: ffffffffffffffda RBX: 00007ffe7371c8d8 RCX: 00007f68dabb008e
[ 10.254339][ T186] RDX: 0000000000000000 RSI: 00007ffe7371c1f0 RDI: 0000000000000005
[ 10.254648][ T186] RBP: 00007ffe7371c150 R08: 0000000000000000 R09: 0000000000000000
[ 10.254862][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6
[ 10.255169][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7371c8b0
[ 10.255485][ T186]
[ 10.255596][ T186] irq event stamp: 14353
[ 10.255700][ T186] hardirqs last enabled at (14361): [] __up_console_sem+0x5a/0x70
[ 10.256040][ T186] hardirqs last disabled at (14368): [] __up_console_sem+0x3f/0x70
[ 10.256283][ T186] softirqs last enabled at (13532): [] handle_softirqs+0x611/0x940
[ 10.256623][ T186] softirqs last disabled at (13451): [] __irq_exit_rcu+0x103/0x1c0
[ 10.256867][ T186] ---[ end trace 0000000000000000 ]---
[ 10.266457][ T186] ------------[ cut here ]------------
[ 10.266616][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 10.266853][ T186] Modules linked in: veth
[ 10.267010][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.267279][ T186] Tainted: [W]=WARN
[ 10.267381][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.267551][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.267803][ 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
[ 10.268344][ T186] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 10.268520][ T186] RAX: 00000000ffffffa6 RBX: ff110000091eae40 RCX: 1ff400000011edfc
[ 10.268784][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091eaef8
[ 10.268982][ T186] RBP: ff110000087a9000 R08: 1fe220000123d5e0 R09: ff1100000e2d8b80
[ 10.269181][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.269381][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.269639][ T186] FS: 00007f68da976840(0000) GS:ff110000ad530000(0000) knlGS:0000000000000000
[ 10.269881][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.270050][ T186] CR2: 00007f9cf8131808 CR3: 000000000c3f1006 CR4: 0000000000771ef0
[ 10.270251][ T186] PKRU: 55555554
[ 10.270351][ T186] Call Trace:
[ 10.270456][ T186]
[ 10.270528][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.270731][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 10.270836][ T186] __dev_notify_flags+0x1b8/0x280
[ 10.270970][ T186] ? netif_change_name+0x8c0/0x8c0
[ 10.271107][ T186] ? rtnl_af_lookup+0x290/0x290
[ 10.271241][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.271378][ T186] rtnl_configure_link+0x1ac/0x390
[ 10.271515][ T186] rtnl_newlink_create+0x353/0x780
[ 10.271704][ T186] ? rtnl_create_link+0xf20/0xf20
[ 10.271846][ T186] ? __dev_get_by_name+0x12/0x50
[ 10.271979][ T186] ? rtnl_dev_get+0xd7/0x170
[ 10.272122][ T186] __rtnl_newlink+0x22b/0xa50
[ 10.272264][ T186] rtnl_newlink+0x8d1/0xef0
[ 10.272401][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.272537][ T186] ? find_held_lock+0x2b/0x80
[ 10.272737][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.272875][ T186] ? mark_usage+0x61/0x170
[ 10.273010][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.273154][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.273291][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 10.273426][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.273561][ T186] ? validate_chain+0x38b/0xc20
[ 10.273807][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.273941][ T186] ? __lock_acquire+0x508/0xc10
[ 10.274080][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 10.274213][ T186] ? find_held_lock+0x2b/0x80
[ 10.274351][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 10.274486][ T186] ? rtnl_link_fill+0x900/0x900
[ 10.274666][ T186] ? netlink_ack+0xcd0/0xcd0
[ 10.274830][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 10.274970][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 10.275111][ T186] netlink_unicast+0x486/0x750
[ 10.275249][ T186] ? netlink_attachskb+0x810/0x810
[ 10.275386][ T186] ? __lock_acquire+0x508/0xc10
[ 10.275522][ T186] netlink_sendmsg+0x735/0xc60
[ 10.275665][ T186] ? netlink_unicast+0x750/0x750
[ 10.275805][ T186] ? __might_fault+0x97/0x140
[ 10.275944][ T186] ____sys_sendmsg+0x419/0x850
[ 10.276107][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.276243][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.276418][ T186] ? move_addr_to_kernel+0x40/0x40
[ 10.276558][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 10.276698][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.276836][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 10.276985][ T186] __sys_sendmsg+0x145/0x1f0
[ 10.277121][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 10.277257][ T186] ? down_write_nested+0x200/0x200
[ 10.277403][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.277540][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 10.277681][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.277823][ T186] ? rcu_is_watching+0x15/0xd0
[ 10.277959][ T186] do_syscall_64+0x117/0xfc0
[ 10.278095][ T186] ? trace_hardirqs_off+0xd/0x30
[ 10.278232][ T186] ? exc_page_fault+0xee/0x100
[ 10.278369][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.278539][ T186] RIP: 0033:0x7f68dabb008e
[ 10.278694][ 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
[ 10.279183][ T186] RSP: 002b:00007ffe7371c140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.279390][ T186] RAX: ffffffffffffffda RBX: 00007ffe7371c8d8 RCX: 00007f68dabb008e
[ 10.279596][ T186] RDX: 0000000000000000 RSI: 00007ffe7371c1f0 RDI: 0000000000000005
[ 10.279803][ T186] RBP: 00007ffe7371c150 R08: 0000000000000000 R09: 0000000000000000
[ 10.280002][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6
[ 10.280206][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7371c8b0
[ 10.280418][ T186]
[ 10.280521][ T186] irq event stamp: 22461
[ 10.280629][ T186] hardirqs last enabled at (22471): [] __up_console_sem+0x5a/0x70
[ 10.280868][ T186] hardirqs last disabled at (22478): [] __up_console_sem+0x3f/0x70
[ 10.281102][ T186] softirqs last enabled at (22154): [] handle_softirqs+0x611/0x940
[ 10.281345][ T186] softirqs last disabled at (22073): [] __irq_exit_rcu+0x103/0x1c0
[ 10.281584][ T186] ---[ end trace 0000000000000000 ]---
[ 10.285485][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 10.436953][ T193] ------------[ cut here ]------------
[ 10.437144][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 10.437396][ T193] Modules linked in: veth
[ 10.437511][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.437806][ T193] Tainted: [W]=WARN
[ 10.437912][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.438090][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.438271][ 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
[ 10.438773][ T193] RSP: 0018:ffa0000000766e30 EFLAGS: 00010286
[ 10.438947][ T193] RAX: 00000000ffffffa6 RBX: ff11000008b42c80 RCX: 1ff40000000ecd8c
[ 10.439155][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b42d38
[ 10.439364][ T193] RBP: ff11000007ae4000 R08: 1fe22000011685a8 R09: ff1100000c748b80
[ 10.439578][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.439789][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000054e4b00
[ 10.440008][ T193] FS: 00007fd4bf6ba840(0000) GS:ff110000ad430000(0000) knlGS:0000000000000000
[ 10.440253][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.440428][ T193] CR2: 00007fd4bfa21f6d CR3: 0000000008f49005 CR4: 0000000000771ef0
[ 10.440641][ T193] PKRU: 55555554
[ 10.440750][ T193] Call Trace:
[ 10.440854][ T193]
[ 10.440926][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.441067][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 10.441171][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.441346][ T193] __dev_notify_flags+0x1b8/0x280
[ 10.441487][ T193] ? netif_change_name+0x8c0/0x8c0
[ 10.441634][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 10.441777][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.441913][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.442053][ T193] ? add_timer_on+0x580/0x580
[ 10.442199][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.442338][ T193] ? mark_held_locks+0x40/0x70
[ 10.442489][ T193] rtnl_configure_link+0x1ac/0x390
[ 10.442631][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.442772][ T193] ? queue_delayed_work_on+0x95/0x100
[ 10.442911][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 10.443053][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.443228][ T193] ? kasan_save_stack+0x2f/0x50
[ 10.443368][ T193] ? kasan_save_track+0x14/0x30
[ 10.443507][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 10.443666][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.443817][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.443958][ T193] ? rtnl_af_lookup+0x290/0x290
[ 10.444097][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.444235][ T193] ? rtnl_create_link+0x169/0xf20
[ 10.444379][ T193] rtnl_newlink_create+0x2da/0x780
[ 10.444519][ T193] ? rtnl_create_link+0xf20/0xf20
[ 10.444679][ T193] ? __dev_get_by_name+0x12/0x50
[ 10.444825][ T193] ? rtnl_dev_get+0xd7/0x170
[ 10.444970][ T193] __rtnl_newlink+0x22b/0xa50
[ 10.445113][ T193] rtnl_newlink+0x8d1/0xef0
[ 10.445253][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.445397][ T193] ? find_held_lock+0x2b/0x80
[ 10.445536][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.445680][ T193] ? mark_usage+0x61/0x170
[ 10.445823][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.445969][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.446113][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.446253][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.446391][ T193] ? validate_chain+0x38b/0xc20
[ 10.446528][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.446672][ T193] ? __lock_acquire+0x508/0xc10
[ 10.446823][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.446959][ T193] ? find_held_lock+0x2b/0x80
[ 10.447102][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 10.447239][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.447379][ T193] ? netlink_ack+0xcd0/0xcd0
[ 10.447521][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 10.447666][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 10.447815][ T193] netlink_unicast+0x486/0x750
[ 10.447953][ T193] ? netlink_attachskb+0x810/0x810
[ 10.448093][ T193] ? __lock_acquire+0x508/0xc10
[ 10.448230][ T193] netlink_sendmsg+0x735/0xc60
[ 10.448370][ T193] ? netlink_unicast+0x750/0x750
[ 10.448509][ T193] ? __might_fault+0x97/0x140
[ 10.448654][ T193] ____sys_sendmsg+0x419/0x850
[ 10.448814][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.448962][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.449133][ T193] ? move_addr_to_kernel+0x40/0x40
[ 10.449279][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 10.449419][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.449556][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 10.449739][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 10.449882][ T193] __sys_sendmsg+0x145/0x1f0
[ 10.450022][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 10.450167][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.450306][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.450450][ T193] do_syscall_64+0x117/0xfc0
[ 10.450590][ T193] ? trace_hardirqs_off+0xd/0x30
[ 10.450731][ T193] ? exc_page_fault+0xee/0x100
[ 10.450868][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.451041][ T193] RIP: 0033:0x7fd4bf8f408e
[ 10.451188][ 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
[ 10.451684][ T193] RSP: 002b:00007ffde2d38a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.451899][ T193] RAX: ffffffffffffffda RBX: 00007ffde2d391a8 RCX: 00007fd4bf8f408e
[ 10.452106][ T193] RDX: 0000000000000000 RSI: 00007ffde2d38ac0 RDI: 0000000000000005
[ 10.452315][ T193] RBP: 00007ffde2d38a20 R08: 0000000000000000 R09: 0000000000000000
[ 10.452522][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6
[ 10.452737][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2d39180
[ 10.452952][ T193]
[ 10.453056][ T193] irq event stamp: 15771
[ 10.453161][ T193] hardirqs last enabled at (15779): [] __up_console_sem+0x5a/0x70
[ 10.453414][ T193] hardirqs last disabled at (15786): [] __up_console_sem+0x3f/0x70
[ 10.453667][ T193] softirqs last enabled at (14908): [] __alloc_skb+0x4cb/0x600
[ 10.453914][ T193] softirqs last disabled at (14906): [] __alloc_skb+0x4cb/0x600
[ 10.454155][ T193] ---[ end trace 0000000000000000 ]---
[ 10.468735][ T193] ------------[ cut here ]------------
[ 10.468892][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 10.469131][ T193] Modules linked in: veth
[ 10.469241][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.469512][ T193] Tainted: [W]=WARN
[ 10.469758][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.469939][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.470120][ 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
[ 10.470605][ T193] RSP: 0018:ffa00000007671b0 EFLAGS: 00010286
[ 10.470780][ T193] RAX: 00000000ffffffa6 RBX: ff110000094f8040 RCX: 1ff40000000ecdfc
[ 10.470988][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094f80f8
[ 10.471191][ T193] RBP: ff11000008329000 R08: 1fe220000129f020 R09: ff1100000c748b80
[ 10.471401][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.471605][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.471814][ T193] FS: 00007fd4bf6ba840(0000) GS:ff110000ad430000(0000) knlGS:0000000000000000
[ 10.472052][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.472224][ T193] CR2: 00007fd4bfa21f6d CR3: 0000000008f49005 CR4: 0000000000771ef0
[ 10.472426][ T193] PKRU: 55555554
[ 10.472527][ T193] Call Trace:
[ 10.472634][ T193]
[ 10.472703][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.472847][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 10.472950][ T193] __dev_notify_flags+0x1b8/0x280
[ 10.473091][ T193] ? netif_change_name+0x8c0/0x8c0
[ 10.473230][ T193] ? rtnl_af_lookup+0x290/0x290
[ 10.473367][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.473503][ T193] rtnl_configure_link+0x1ac/0x390
[ 10.473646][ T193] rtnl_newlink_create+0x353/0x780
[ 10.473788][ T193] ? rtnl_create_link+0xf20/0xf20
[ 10.473924][ T193] ? __dev_get_by_name+0x12/0x50
[ 10.474061][ T193] ? rtnl_dev_get+0xd7/0x170
[ 10.474208][ T193] __rtnl_newlink+0x22b/0xa50
[ 10.474347][ T193] rtnl_newlink+0x8d1/0xef0
[ 10.474483][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.474623][ T193] ? find_held_lock+0x2b/0x80
[ 10.474763][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.474898][ T193] ? mark_usage+0x61/0x170
[ 10.475032][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.475177][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.475312][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.475452][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.475757][ T193] ? validate_chain+0x38b/0xc20
[ 10.475899][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.476035][ T193] ? __lock_acquire+0x508/0xc10
[ 10.476174][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.476311][ T193] ? find_held_lock+0x2b/0x80
[ 10.476457][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 10.476599][ T193] ? rtnl_link_fill+0x900/0x900
[ 10.476741][ T193] ? netlink_ack+0xcd0/0xcd0
[ 10.476882][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 10.477019][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 10.477157][ T193] netlink_unicast+0x486/0x750
[ 10.477293][ T193] ? netlink_attachskb+0x810/0x810
[ 10.477430][ T193] ? __lock_acquire+0x508/0xc10
[ 10.477570][ T193] netlink_sendmsg+0x735/0xc60
[ 10.477713][ T193] ? netlink_unicast+0x750/0x750
[ 10.477856][ T193] ? __might_fault+0x97/0x140
[ 10.477996][ T193] ____sys_sendmsg+0x419/0x850
[ 10.478134][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.478270][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.478442][ T193] ? move_addr_to_kernel+0x40/0x40
[ 10.478589][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 10.478732][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.478867][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 10.479019][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 10.479158][ T193] __sys_sendmsg+0x145/0x1f0
[ 10.479299][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 10.479441][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.479584][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.479726][ T193] do_syscall_64+0x117/0xfc0
[ 10.479861][ T193] ? trace_hardirqs_off+0xd/0x30
[ 10.479997][ T193] ? exc_page_fault+0xee/0x100
[ 10.480137][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.480311][ T193] RIP: 0033:0x7fd4bf8f408e
[ 10.480456][ 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
[ 10.480954][ T193] RSP: 002b:00007ffde2d38a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.481183][ T193] RAX: ffffffffffffffda RBX: 00007ffde2d391a8 RCX: 00007fd4bf8f408e
[ 10.481388][ T193] RDX: 0000000000000000 RSI: 00007ffde2d38ac0 RDI: 0000000000000005
[ 10.481599][ T193] RBP: 00007ffde2d38a20 R08: 0000000000000000 R09: 0000000000000000
[ 10.481808][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cae6
[ 10.482013][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2d39180
[ 10.482222][ T193]
[ 10.482324][ T193] irq event stamp: 27791
[ 10.482427][ T193] hardirqs last enabled at (27799): [] __up_console_sem+0x5a/0x70
[ 10.482668][ T193] hardirqs last disabled at (27808): [] __up_console_sem+0x3f/0x70
[ 10.482907][ T193] softirqs last enabled at (27134): [] handle_softirqs+0x611/0x940
[ 10.483147][ T193] softirqs last disabled at (26895): [] __irq_exit_rcu+0x103/0x1c0
[ 10.483383][ T193] ---[ end trace 0000000000000000 ]---