[ 9.375109][ T186] ------------[ cut here ]------------
[ 9.375326][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.375632][ T186] Modules linked in: veth
[ 9.375776][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.376064][ T186] Tainted: [W]=WARN
[ 9.376179][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.376404][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.376602][ 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
[ 9.377109][ T186] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[ 9.377285][ T186] RAX: 00000000ffffffa6 RBX: ff11000009141e00 RCX: 1ff400000011cd8c
[ 9.377514][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009141eb8
[ 9.377725][ T186] RBP: ff11000009dd4000 R08: 1fe22000012283d8 R09: ff1100000cf45180
[ 9.377939][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.378149][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b023500
[ 9.378367][ T186] FS: 00007f1871463840(0000) GS:ff110000a51b0000(0000) knlGS:0000000000000000
[ 9.378626][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.378807][ T186] CR2: 000000000042ebe0 CR3: 000000000c217003 CR4: 0000000000771ef0
[ 9.379066][ T186] PKRU: 55555554
[ 9.379188][ T186] Call Trace:
[ 9.379298][ T186]
[ 9.379379][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.379570][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.379711][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.379823][ T186] ? find_held_lock+0x2b/0x80
[ 9.379966][ T186] ? find_held_lock+0x2b/0x80
[ 9.380106][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.380251][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.380409][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.380552][ T186] ? __queue_work+0x315/0xc00
[ 9.380695][ T186] ? __queue_work+0x31a/0xc00
[ 9.380838][ T186] ? mark_held_locks+0x40/0x70
[ 9.380979][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.381121][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.381264][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.381507][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.381655][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.381835][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.381980][ T186] ? kasan_save_track+0x14/0x30
[ 9.382121][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.382276][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.382433][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.382579][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.382718][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.382862][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.383002][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.383143][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.383283][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.383435][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.383582][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.383724][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.383865][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.384003][ T186] ? find_held_lock+0x2b/0x80
[ 9.384144][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.384282][ T186] ? mark_usage+0x61/0x170
[ 9.384432][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.384578][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.384719][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.384860][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.385000][ T186] ? validate_chain+0x38b/0xc20
[ 9.385144][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.385283][ T186] ? __lock_acquire+0x508/0xc10
[ 9.385461][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.385604][ T186] ? find_held_lock+0x2b/0x80
[ 9.385747][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.385887][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.386030][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.386174][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.386314][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.386470][ T186] netlink_unicast+0x486/0x750
[ 9.386611][ T186] ? netlink_attachskb+0x810/0x810
[ 9.386751][ T186] ? __lock_acquire+0x508/0xc10
[ 9.386891][ T186] netlink_sendmsg+0x735/0xc60
[ 9.387031][ T186] ? netlink_unicast+0x750/0x750
[ 9.387174][ T186] ? __might_fault+0x97/0x140
[ 9.387337][ T186] ____sys_sendmsg+0x419/0x850
[ 9.387491][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.387632][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.387807][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.387961][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.388103][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.388242][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.388408][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.388553][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.388693][ T186] ? down_write_nested+0x200/0x200
[ 9.388834][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.388978][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.389124][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.389265][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.389420][ T186] do_syscall_64+0x117/0xfc0
[ 9.389564][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.389704][ T186] ? exc_page_fault+0xee/0x100
[ 9.389846][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.390021][ T186] RIP: 0033:0x7f187169d08e
[ 9.390170][ 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
[ 9.390685][ T186] RSP: 002b:00007fff6bcd5110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.390899][ T186] RAX: ffffffffffffffda RBX: 00007fff6bcd58a8 RCX: 00007f187169d08e
[ 9.391109][ T186] RDX: 0000000000000000 RSI: 00007fff6bcd51c0 RDI: 0000000000000005
[ 9.391339][ T186] RBP: 00007fff6bcd5120 R08: 0000000000000000 R09: 0000000000000000
[ 9.391562][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 9.391774][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6bcd5880
[ 9.391990][ T186]
[ 9.392095][ T186] irq event stamp: 22917
[ 9.392201][ T186] hardirqs last enabled at (22925): [] __up_console_sem+0x5a/0x70
[ 9.392465][ T186] hardirqs last disabled at (22934): [] __up_console_sem+0x3f/0x70
[ 9.392707][ T186] softirqs last enabled at (22348): [] handle_softirqs+0x611/0x940
[ 9.392953][ T186] softirqs last disabled at (22243): [] __irq_exit_rcu+0x103/0x1c0
[ 9.393199][ T186] ---[ end trace 0000000000000000 ]---
[ 9.400842][ T186] ------------[ cut here ]------------
[ 9.401016][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.401252][ T186] Modules linked in: veth
[ 9.401420][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.401706][ T186] Tainted: [W]=WARN
[ 9.401812][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.401983][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.402160][ 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
[ 9.402667][ T186] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[ 9.402839][ T186] RAX: 00000000ffffffa6 RBX: ff11000005d57380 RCX: 1ff400000011cdfc
[ 9.403043][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d57438
[ 9.403245][ T186] RBP: ff1100000206c000 R08: 1fe2200000baae88 R09: ff1100000cf45180
[ 9.403468][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.403671][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.403911][ T186] FS: 00007f1871463840(0000) GS:ff110000a51b0000(0000) knlGS:0000000000000000
[ 9.404152][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.404325][ T186] CR2: 000000000042ebe0 CR3: 000000000c217003 CR4: 0000000000771ef0
[ 9.404604][ T186] PKRU: 55555554
[ 9.404707][ T186] Call Trace:
[ 9.404863][ T186]
[ 9.404936][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.405075][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.405180][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.405421][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.405569][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.405704][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.405844][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.405991][ T186] rtnl_newlink_create+0x353/0x780
[ 9.406144][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.406278][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.406532][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.406682][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.406838][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.406975][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.407112][ T186] ? find_held_lock+0x2b/0x80
[ 9.407257][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.407513][ T186] ? mark_usage+0x61/0x170
[ 9.407649][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.407803][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.407941][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.408077][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.408212][ T186] ? validate_chain+0x38b/0xc20
[ 9.408397][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.408536][ T186] ? __lock_acquire+0x508/0xc10
[ 9.408672][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.408806][ T186] ? find_held_lock+0x2b/0x80
[ 9.408945][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.409087][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.409224][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.409371][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.409526][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.409663][ T186] netlink_unicast+0x486/0x750
[ 9.409803][ T186] ? netlink_attachskb+0x810/0x810
[ 9.409941][ T186] ? __lock_acquire+0x508/0xc10
[ 9.410079][ T186] netlink_sendmsg+0x735/0xc60
[ 9.410217][ T186] ? netlink_unicast+0x750/0x750
[ 9.410366][ T186] ? __might_fault+0x97/0x140
[ 9.410514][ T186] ____sys_sendmsg+0x419/0x850
[ 9.410652][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.410789][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.410958][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.411099][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.411236][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.411384][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.411538][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.411676][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.411816][ T186] ? down_write_nested+0x200/0x200
[ 9.411952][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.412092][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.412408][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.412549][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.412686][ T186] do_syscall_64+0x117/0xfc0
[ 9.412822][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.412979][ T186] ? exc_page_fault+0xee/0x100
[ 9.413116][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.413316][ T186] RIP: 0033:0x7f187169d08e
[ 9.413472][ 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
[ 9.413984][ T186] RSP: 002b:00007fff6bcd5110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.414191][ T186] RAX: ffffffffffffffda RBX: 00007fff6bcd58a8 RCX: 00007f187169d08e
[ 9.414511][ T186] RDX: 0000000000000000 RSI: 00007fff6bcd51c0 RDI: 0000000000000005
[ 9.414808][ T186] RBP: 00007fff6bcd5120 R08: 0000000000000000 R09: 0000000000000000
[ 9.415010][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 9.415211][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6bcd5880
[ 9.415529][ T186]
[ 9.415630][ T186] irq event stamp: 28985
[ 9.415731][ T186] hardirqs last enabled at (28993): [] __up_console_sem+0x5a/0x70
[ 9.415966][ T186] hardirqs last disabled at (29000): [] __up_console_sem+0x3f/0x70
[ 9.416200][ T186] softirqs last enabled at (28626): [] handle_softirqs+0x611/0x940
[ 9.416549][ T186] softirqs last disabled at (28561): [] __irq_exit_rcu+0x103/0x1c0
[ 9.416786][ T186] ---[ end trace 0000000000000000 ]---
[ 9.420975][ T186] ip (186) used greatest stack depth: 23792 bytes left
[ 9.541882][ T193] ------------[ cut here ]------------
[ 9.542073][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.542325][ T193] Modules linked in: veth
[ 9.542454][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.542749][ T193] Tainted: [W]=WARN
[ 9.542858][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.543036][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.543225][ 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
[ 9.543750][ T193] RSP: 0018:ffa0000000626e30 EFLAGS: 00010286
[ 9.543930][ T193] RAX: 00000000ffffffa6 RBX: ff11000004b14200 RCX: 1ff40000000c4d8c
[ 9.544148][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b142b8
[ 9.544372][ T193] RBP: ff1100000caf4000 R08: 1fe2200000962858 R09: ff1100000c3e0b80
[ 9.544590][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.544803][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000becb180
[ 9.545015][ T193] FS: 00007f1de45d9840(0000) GS:ff110000a5330000(0000) knlGS:0000000000000000
[ 9.545266][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.545455][ T193] CR2: 00007f1de4940f6d CR3: 000000000bdd8006 CR4: 0000000000771ef0
[ 9.545691][ T193] PKRU: 55555554
[ 9.545801][ T193] Call Trace:
[ 9.545905][ T193]
[ 9.545978][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.546123][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.546230][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.546418][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.546586][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.546728][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.546871][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.547013][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.547156][ T193] ? add_timer_on+0x580/0x580
[ 9.547304][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.547458][ T193] ? mark_held_locks+0x40/0x70
[ 9.547603][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.547744][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.547904][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.548049][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.548194][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.548384][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.548534][ T193] ? kasan_save_track+0x14/0x30
[ 9.548676][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.548838][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.548981][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.549124][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.549265][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.549421][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.549569][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.549711][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.549853][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.549992][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.550139][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.550284][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.550437][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.550578][ T193] ? find_held_lock+0x2b/0x80
[ 9.550743][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.550886][ T193] ? mark_usage+0x61/0x170
[ 9.551026][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.551171][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.551314][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.551470][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.551611][ T193] ? validate_chain+0x38b/0xc20
[ 9.551755][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.551895][ T193] ? __lock_acquire+0x508/0xc10
[ 9.552038][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.552179][ T193] ? find_held_lock+0x2b/0x80
[ 9.552326][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.552478][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.552623][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.552773][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.552913][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.553056][ T193] netlink_unicast+0x486/0x750
[ 9.553200][ T193] ? netlink_attachskb+0x810/0x810
[ 9.553347][ T193] ? __lock_acquire+0x508/0xc10
[ 9.553524][ T193] netlink_sendmsg+0x735/0xc60
[ 9.553669][ T193] ? netlink_unicast+0x750/0x750
[ 9.553818][ T193] ? __might_fault+0x97/0x140
[ 9.553964][ T193] ____sys_sendmsg+0x419/0x850
[ 9.554109][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.554251][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.554507][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.554654][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.554799][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.554941][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.555093][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.555255][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.555451][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.555603][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.555749][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.555896][ T193] do_syscall_64+0x117/0xfc0
[ 9.556038][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.556181][ T193] ? exc_page_fault+0xee/0x100
[ 9.556326][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.556519][ T193] RIP: 0033:0x7f1de481308e
[ 9.556673][ 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
[ 9.557178][ T193] RSP: 002b:00007ffed72e9630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.557410][ T193] RAX: ffffffffffffffda RBX: 00007ffed72e9dc8 RCX: 00007f1de481308e
[ 9.557752][ T193] RDX: 0000000000000000 RSI: 00007ffed72e96e0 RDI: 0000000000000005
[ 9.558064][ T193] RBP: 00007ffed72e9640 R08: 0000000000000000 R09: 0000000000000000
[ 9.558274][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 9.558509][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed72e9da0
[ 9.559016][ T193]
[ 9.559125][ T193] irq event stamp: 16761
[ 9.559234][ T193] hardirqs last enabled at (16769): [] __up_console_sem+0x5a/0x70
[ 9.559494][ T193] hardirqs last disabled at (16778): [] __up_console_sem+0x3f/0x70
[ 9.559743][ T193] softirqs last enabled at (15894): [] __alloc_skb+0x4cb/0x600
[ 9.559992][ T193] softirqs last disabled at (15892): [] __alloc_skb+0x4cb/0x600
[ 9.560339][ T193] ---[ end trace 0000000000000000 ]---
[ 9.572996][ T193] ------------[ cut here ]------------
[ 9.573161][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 9.573433][ T193] Modules linked in: veth
[ 9.573545][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.573822][ T193] Tainted: [W]=WARN
[ 9.573925][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.574096][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.574275][ 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
[ 9.574789][ T193] RSP: 0018:ffa00000006271b0 EFLAGS: 00010286
[ 9.574961][ T193] RAX: 00000000ffffffa6 RBX: ff1100000cb4bc40 RCX: 1ff40000000c4dfc
[ 9.575163][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cb4bcf8
[ 9.575373][ T193] RBP: ff110000088c9000 R08: 1fe22000019697a0 R09: ff1100000c3e0b80
[ 9.575607][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.575811][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.576015][ T193] FS: 00007f1de45d9840(0000) GS:ff110000a5330000(0000) knlGS:0000000000000000
[ 9.576251][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.576439][ T193] CR2: 00007f1de4940f6d CR3: 000000000bdd8006 CR4: 0000000000771ef0
[ 9.576647][ T193] PKRU: 55555554
[ 9.576750][ T193] Call Trace:
[ 9.576852][ T193]
[ 9.576922][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.577062][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.577165][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.577306][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.577453][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.577618][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.577761][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.577899][ T193] rtnl_newlink_create+0x353/0x780
[ 9.578036][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.578173][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.578311][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.578467][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.578610][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.578751][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.578890][ T193] ? find_held_lock+0x2b/0x80
[ 9.579029][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.579164][ T193] ? mark_usage+0x61/0x170
[ 9.579299][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.579451][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.579590][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.579726][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.579865][ T193] ? validate_chain+0x38b/0xc20
[ 9.580000][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.580134][ T193] ? __lock_acquire+0x508/0xc10
[ 9.580272][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.580416][ T193] ? find_held_lock+0x2b/0x80
[ 9.580571][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.580711][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.580849][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.580989][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.581125][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.581264][ T193] netlink_unicast+0x486/0x750
[ 9.581416][ T193] ? netlink_attachskb+0x810/0x810
[ 9.581556][ T193] ? __lock_acquire+0x508/0xc10
[ 9.581719][ T193] netlink_sendmsg+0x735/0xc60
[ 9.581857][ T193] ? netlink_unicast+0x750/0x750
[ 9.581995][ T193] ? __might_fault+0x97/0x140
[ 9.582136][ T193] ____sys_sendmsg+0x419/0x850
[ 9.582275][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.582422][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.582605][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.582750][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.582887][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.583023][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.583171][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.583312][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.583464][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.583604][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.583741][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.583880][ T193] do_syscall_64+0x117/0xfc0
[ 9.584017][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.584154][ T193] ? exc_page_fault+0xee/0x100
[ 9.584289][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.584475][ T193] RIP: 0033:0x7f1de481308e
[ 9.584619][ 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
[ 9.585104][ T193] RSP: 002b:00007ffed72e9630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.585311][ T193] RAX: ffffffffffffffda RBX: 00007ffed72e9dc8 RCX: 00007f1de481308e
[ 9.585574][ T193] RDX: 0000000000000000 RSI: 00007ffed72e96e0 RDI: 0000000000000005
[ 9.585780][ T193] RBP: 00007ffed72e9640 R08: 0000000000000000 R09: 0000000000000000
[ 9.585984][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 9.586188][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed72e9da0
[ 9.586408][ T193]
[ 9.586515][ T193] irq event stamp: 20855
[ 9.586616][ T193] hardirqs last enabled at (20863): [] __up_console_sem+0x5a/0x70
[ 9.586873][ T193] hardirqs last disabled at (20870): [] __up_console_sem+0x3f/0x70
[ 9.587116][ T193] softirqs last enabled at (20162): [] handle_softirqs+0x611/0x940
[ 9.587364][ T193] softirqs last disabled at (20135): [] __irq_exit_rcu+0x103/0x1c0
[ 9.587618][ T193] ---[ end trace 0000000000000000 ]---
[ 9.604328][ T193] ip (193) used greatest stack depth: 23464 bytes left