[ 9.260874][ T185] ------------[ cut here ]------------
[ 9.261094][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.261344][ T185] Modules linked in: veth
[ 9.261487][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.261825][ T185] Tainted: [W]=WARN
[ 9.261933][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.262111][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.262302][ 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
[ 9.262859][ T185] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 9.263064][ T185] RAX: 00000000ffffffa6 RBX: ff110000054e8900 RCX: 1ff400000011ed8c
[ 9.263276][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054e89b8
[ 9.263488][ T185] RBP: ff11000009b54000 R08: 1fe2200000a9d138 R09: ff11000013c0ae80
[ 9.263764][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.263978][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d96380
[ 9.264191][ T185] FS: 00007f967a531840(0000) GS:ff110000a2f30000(0000) knlGS:0000000000000000
[ 9.264443][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.264635][ T185] CR2: 000000000042ebe0 CR3: 0000000013eef003 CR4: 0000000000771ef0
[ 9.264855][ T185] PKRU: 55555554
[ 9.264963][ T185] Call Trace:
[ 9.265069][ T185]
[ 9.265141][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.265331][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.265473][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.265582][ T185] ? find_held_lock+0x2b/0x80
[ 9.265728][ T185] ? find_held_lock+0x2b/0x80
[ 9.265878][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.266022][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.266161][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.266302][ T185] ? __queue_work+0x315/0xc00
[ 9.266444][ T185] ? __queue_work+0x31a/0xc00
[ 9.266586][ T185] ? mark_held_locks+0x40/0x70
[ 9.266733][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.266883][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.267023][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.267163][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.267306][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.267494][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.267652][ T185] ? kasan_save_track+0x14/0x30
[ 9.267822][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.267979][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.268119][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.268264][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.268405][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.268547][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.268694][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.268844][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.268984][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.269123][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.269270][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.269414][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.269558][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.269702][ T185] ? find_held_lock+0x2b/0x80
[ 9.269854][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.269995][ T185] ? mark_usage+0x61/0x170
[ 9.270143][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.270306][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.270447][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.270589][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.270731][ T185] ? validate_chain+0x38b/0xc20
[ 9.270876][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.271014][ T185] ? __lock_acquire+0x508/0xc10
[ 9.271162][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.271302][ T185] ? find_held_lock+0x2b/0x80
[ 9.271445][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.271584][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.271731][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.272449][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.272589][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.272734][ T185] netlink_unicast+0x486/0x750
[ 9.272883][ T185] ? netlink_attachskb+0x810/0x810
[ 9.273023][ T185] ? __lock_acquire+0x508/0xc10
[ 9.273162][ T185] netlink_sendmsg+0x735/0xc60
[ 9.273307][ T185] ? netlink_unicast+0x750/0x750
[ 9.273448][ T185] ? __might_fault+0x97/0x140
[ 9.273638][ T185] ____sys_sendmsg+0x419/0x850
[ 9.273786][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.273930][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.274103][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.274342][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.274481][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.274623][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.274808][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.274951][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.275090][ T185] ? down_write_nested+0x200/0x200
[ 9.275230][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.275370][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.275511][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.275758][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.275901][ T185] do_syscall_64+0x117/0xfc0
[ 9.276041][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.276182][ T185] ? exc_page_fault+0xee/0x100
[ 9.276418][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.276593][ T185] RIP: 0033:0x7f967a76b08e
[ 9.276750][ 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
[ 9.277356][ T185] RSP: 002b:00007ffee2537200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.277667][ T185] RAX: ffffffffffffffda RBX: 00007ffee2537998 RCX: 00007f967a76b08e
[ 9.277884][ T185] RDX: 0000000000000000 RSI: 00007ffee25372b0 RDI: 0000000000000005
[ 9.278092][ T185] RBP: 00007ffee2537210 R08: 0000000000000000 R09: 0000000000000000
[ 9.278400][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad
[ 9.278606][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2537970
[ 9.278831][ T185]
[ 9.278936][ T185] irq event stamp: 30155
[ 9.279044][ T185] hardirqs last enabled at (30165): [] __up_console_sem+0x5a/0x70
[ 9.279289][ T185] hardirqs last disabled at (30172): [] __up_console_sem+0x3f/0x70
[ 9.279534][ T185] softirqs last enabled at (29978): [] handle_softirqs+0x611/0x940
[ 9.279787][ T185] softirqs last disabled at (29937): [] __irq_exit_rcu+0x103/0x1c0
[ 9.280032][ T185] ---[ end trace 0000000000000000 ]---
[ 9.287991][ T185] ------------[ cut here ]------------
[ 9.288184][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.288424][ T185] Modules linked in: veth
[ 9.288534][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.289068][ T185] Tainted: [W]=WARN
[ 9.289176][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.289363][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.289568][ 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
[ 9.290063][ T185] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 9.290237][ T185] RAX: 00000000ffffffa6 RBX: ff110000133faac0 RCX: 1ff400000011edfc
[ 9.290439][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000133fab78
[ 9.290647][ T185] RBP: ff11000009bec000 R08: 1fe220000267f570 R09: ff11000013c0ae80
[ 9.290873][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.291076][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.291280][ T185] FS: 00007f967a531840(0000) GS:ff110000a2f30000(0000) knlGS:0000000000000000
[ 9.291760][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.291936][ T185] CR2: 000000000042ebe0 CR3: 0000000013eef003 CR4: 0000000000771ef0
[ 9.292141][ T185] PKRU: 55555554
[ 9.292245][ T185] Call Trace:
[ 9.292348][ T185]
[ 9.292419][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.292559][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.292669][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.292815][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.292965][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.293100][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.293241][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.293378][ T185] rtnl_newlink_create+0x353/0x780
[ 9.293534][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.293675][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.293821][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.293962][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.294102][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.294240][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.294378][ T185] ? find_held_lock+0x2b/0x80
[ 9.294526][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.294667][ T185] ? mark_usage+0x61/0x170
[ 9.294811][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.294953][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.295090][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.295229][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.295368][ T185] ? validate_chain+0x38b/0xc20
[ 9.295505][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.295647][ T185] ? __lock_acquire+0x508/0xc10
[ 9.295806][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.295947][ T185] ? find_held_lock+0x2b/0x80
[ 9.296085][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.296221][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.296360][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.296504][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.296647][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.296791][ T185] netlink_unicast+0x486/0x750
[ 9.296933][ T185] ? netlink_attachskb+0x810/0x810
[ 9.297068][ T185] ? __lock_acquire+0x508/0xc10
[ 9.297206][ T185] netlink_sendmsg+0x735/0xc60
[ 9.297345][ T185] ? netlink_unicast+0x750/0x750
[ 9.297498][ T185] ? __might_fault+0x97/0x140
[ 9.297644][ T185] ____sys_sendmsg+0x419/0x850
[ 9.297805][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.298035][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.298205][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.298347][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.298484][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.298740][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.298899][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.299048][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.299293][ T185] ? down_write_nested+0x200/0x200
[ 9.299430][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.299570][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.299712][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.299858][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.299997][ T185] do_syscall_64+0x117/0xfc0
[ 9.300136][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.300274][ T185] ? exc_page_fault+0xee/0x100
[ 9.300501][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.300673][ T185] RIP: 0033:0x7f967a76b08e
[ 9.300825][ 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
[ 9.301407][ T185] RSP: 002b:00007ffee2537200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.301619][ T185] RAX: ffffffffffffffda RBX: 00007ffee2537998 RCX: 00007f967a76b08e
[ 9.301921][ T185] RDX: 0000000000000000 RSI: 00007ffee25372b0 RDI: 0000000000000005
[ 9.302123][ T185] RBP: 00007ffee2537210 R08: 0000000000000000 R09: 0000000000000000
[ 9.302422][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad
[ 9.302629][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee2537970
[ 9.302845][ T185]
[ 9.303036][ T185] irq event stamp: 36163
[ 9.303140][ T185] hardirqs last enabled at (36171): [] __up_console_sem+0x5a/0x70
[ 9.303398][ T185] hardirqs last disabled at (36178): [] __up_console_sem+0x3f/0x70
[ 9.303728][ T185] softirqs last enabled at (35762): [] handle_softirqs+0x611/0x940
[ 9.304062][ T185] softirqs last disabled at (35757): [] __irq_exit_rcu+0x103/0x1c0
[ 9.304301][ T185] ---[ end trace 0000000000000000 ]---
[ 9.308653][ T185] ip (185) used greatest stack depth: 23400 bytes left
[ 9.499875][ T193] ------------[ cut here ]------------
[ 9.500124][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.500436][ T193] Modules linked in: veth
[ 9.500607][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.501267][ T193] Tainted: [W]=WARN
[ 9.501450][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.501708][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.501967][ 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
[ 9.502524][ T193] RSP: 0018:ffa0000000776e30 EFLAGS: 00010286
[ 9.502786][ T193] RAX: 00000000ffffffa6 RBX: ff11000004d663c0 RCX: 1ff40000000eed8c
[ 9.503062][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d66478
[ 9.503333][ T193] RBP: ff110000130f1000 R08: 1fe22000009acc90 R09: ff110000129e8b80
[ 9.503602][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.503942][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000130e8b00
[ 9.504209][ T193] FS: 00007f5f1f5cc840(0000) GS:ff110000a2eb0000(0000) knlGS:0000000000000000
[ 9.504522][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.504779][ T193] CR2: 00007fcc9b56fd80 CR3: 0000000013bf0005 CR4: 0000000000771ef0
[ 9.505051][ T193] PKRU: 55555554
[ 9.505209][ T193] Call Trace:
[ 9.505378][ T193]
[ 9.505507][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.505715][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.505896][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.506129][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.506359][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.506558][ T193] ? add_timer_on+0x580/0x580
[ 9.506781][ T193] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 9.507040][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.507242][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.507438][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.507678][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.507898][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.508128][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.508356][ T193] ? kasan_save_track+0x14/0x30
[ 9.508560][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.508796][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.509026][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.509260][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.509457][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.509684][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.509917][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.510125][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.510323][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.510521][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.510730][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.510971][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.511168][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.511377][ T193] ? find_held_lock+0x2b/0x80
[ 9.511580][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.511795][ T193] ? mark_usage+0x61/0x170
[ 9.512007][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.512208][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.512406][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.512605][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.512826][ T193] ? validate_chain+0x38b/0xc20
[ 9.513026][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.513225][ T193] ? __lock_acquire+0x508/0xc10
[ 9.513445][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.513648][ T193] ? find_held_lock+0x2b/0x80
[ 9.513869][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.514067][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.514269][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.514467][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.514670][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.514889][ T193] netlink_unicast+0x486/0x750
[ 9.515087][ T193] ? netlink_attachskb+0x810/0x810
[ 9.515282][ T193] ? __lock_acquire+0x508/0xc10
[ 9.515480][ T193] netlink_sendmsg+0x735/0xc60
[ 9.515686][ T193] ? netlink_unicast+0x750/0x750
[ 9.515906][ T193] ? __might_fault+0x97/0x140
[ 9.516111][ T193] ____sys_sendmsg+0x419/0x850
[ 9.516309][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.516527][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.516779][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.516993][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.517187][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.517384][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.517589][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.517813][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.518011][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.518213][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.518434][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.518638][ T193] do_syscall_64+0x117/0xfc0
[ 9.518858][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.519054][ T193] ? exc_page_fault+0xee/0x100
[ 9.519251][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.519490][ T193] RIP: 0033:0x7f5f1f80608e
[ 9.519702][ 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
[ 9.520293][ T193] RSP: 002b:00007fff50ccdc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.520564][ T193] RAX: ffffffffffffffda RBX: 00007fff50cce418 RCX: 00007f5f1f80608e
[ 9.520848][ T193] RDX: 0000000000000000 RSI: 00007fff50ccdd30 RDI: 0000000000000005
[ 9.521111][ T193] RBP: 00007fff50ccdc90 R08: 0000000000000000 R09: 0000000000000000
[ 9.521375][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad
[ 9.521650][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50cce3f0
[ 9.521948][ T193]
[ 9.522139][ T193] irq event stamp: 25691
[ 9.522395][ T193] hardirqs last enabled at (25701): [] __up_console_sem+0x5a/0x70
[ 9.522701][ T193] hardirqs last disabled at (25710): [] __up_console_sem+0x3f/0x70
[ 9.523204][ T193] softirqs last enabled at (24714): [] handle_softirqs+0x611/0x940
[ 9.523601][ T193] softirqs last disabled at (24309): [] __irq_exit_rcu+0x103/0x1c0
[ 9.523965][ T193] ---[ end trace 0000000000000000 ]---
[ 9.538190][ T193] ------------[ cut here ]------------
[ 9.538400][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.538716][ T193] Modules linked in: veth
[ 9.538982][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.539324][ T193] Tainted: [W]=WARN
[ 9.539483][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.539720][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.540300][ 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
[ 9.540875][ T193] RSP: 0018:ffa00000007771b0 EFLAGS: 00010286
[ 9.541129][ T193] RAX: 00000000ffffffa6 RBX: ff11000004dbd1c0 RCX: 1ff40000000eedfc
[ 9.541398][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004dbd278
[ 9.541667][ T193] RBP: ff11000013a2c000 R08: 1fe22000009b7a50 R09: ff110000129e8b80
[ 9.541949][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.542250][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.542563][ T193] FS: 00007f5f1f5cc840(0000) GS:ff110000a2eb0000(0000) knlGS:0000000000000000
[ 9.542931][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.543161][ T193] CR2: 00007fcc9b56fd80 CR3: 0000000013bf0005 CR4: 0000000000771ef0
[ 9.543427][ T193] PKRU: 55555554
[ 9.543583][ T193] Call Trace:
[ 9.543824][ T193]
[ 9.543951][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.544147][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.544309][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.544515][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.544734][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.544945][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.545161][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.545363][ T193] rtnl_newlink_create+0x353/0x780
[ 9.545559][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.545799][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.545999][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.546196][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.546435][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.546669][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.546925][ T193] ? find_held_lock+0x2b/0x80
[ 9.547121][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.547312][ T193] ? mark_usage+0x61/0x170
[ 9.547506][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.547749][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.547997][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.548206][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.548433][ T193] ? validate_chain+0x38b/0xc20
[ 9.548634][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.548861][ T193] ? __lock_acquire+0x508/0xc10
[ 9.549071][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.549265][ T193] ? find_held_lock+0x2b/0x80
[ 9.549468][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.549669][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.549882][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.550082][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.550276][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.550482][ T193] netlink_unicast+0x486/0x750
[ 9.550699][ T193] ? netlink_attachskb+0x810/0x810
[ 9.551087][ T193] ? __lock_acquire+0x508/0xc10
[ 9.551288][ T193] netlink_sendmsg+0x735/0xc60
[ 9.551489][ T193] ? netlink_unicast+0x750/0x750
[ 9.551727][ T193] ? __might_fault+0x97/0x140
[ 9.551960][ T193] ____sys_sendmsg+0x419/0x850
[ 9.552159][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.552357][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.552583][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.552818][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.553015][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.553219][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.553422][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.553632][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.553846][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.554047][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.554243][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.554437][ T193] do_syscall_64+0x117/0xfc0
[ 9.554645][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.554859][ T193] ? exc_page_fault+0xee/0x100
[ 9.555059][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.555296][ T193] RIP: 0033:0x7f5f1f80608e
[ 9.555519][ 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
[ 9.556117][ T193] RSP: 002b:00007fff50ccdc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.556387][ T193] RAX: ffffffffffffffda RBX: 00007fff50cce418 RCX: 00007f5f1f80608e
[ 9.556656][ T193] RDX: 0000000000000000 RSI: 00007fff50ccdd30 RDI: 0000000000000005
[ 9.556947][ T193] RBP: 00007fff50ccdc90 R08: 0000000000000000 R09: 0000000000000000
[ 9.557206][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cfad
[ 9.557471][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50cce3f0
[ 9.557779][ T193]
[ 9.557941][ T193] irq event stamp: 37437
[ 9.558098][ T193] hardirqs last enabled at (37447): [] __up_console_sem+0x5a/0x70
[ 9.558394][ T193] hardirqs last disabled at (37456): [] __up_console_sem+0x3f/0x70
[ 9.558745][ T193] softirqs last enabled at (37354): [] handle_softirqs+0x611/0x940
[ 9.559065][ T193] softirqs last disabled at (37345): [] __irq_exit_rcu+0x103/0x1c0
[ 9.559363][ T193] ---[ end trace 0000000000000000 ]---