[ 9.322874][ T186] ------------[ cut here ]------------
[ 9.323162][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.323429][ T186] Modules linked in: veth
[ 9.323574][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.323881][ T186] Tainted: [W]=WARN
[ 9.323995][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.324189][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.324451][ 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
[ 9.324987][ T186] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 9.325181][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b4c4040 RCX: 1ff4000000118d8c
[ 9.325410][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4c40f8
[ 9.325640][ T186] RBP: ff110000051b4000 R08: 1fe2200001698820 R09: ff1100000d0b8b80
[ 9.325894][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.326126][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095bc400
[ 9.326347][ T186] FS: 00007f8c2f190840(0000) GS:ff1100009d9b0000(0000) knlGS:0000000000000000
[ 9.326610][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.326821][ T186] CR2: 00007f22ad47b808 CR3: 000000000d07e006 CR4: 0000000000771ef0
[ 9.327088][ T186] PKRU: 55555554
[ 9.327202][ T186] Call Trace:
[ 9.327311][ T186]
[ 9.327389][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.327582][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.327749][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.327860][ T186] ? find_held_lock+0x2b/0x80
[ 9.328008][ T186] ? find_held_lock+0x2b/0x80
[ 9.328166][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.328312][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.328470][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.328617][ T186] ? __queue_work+0x315/0xc00
[ 9.328842][ T186] ? __queue_work+0x31a/0xc00
[ 9.328995][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.329140][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.329316][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.329469][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.329616][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.329800][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.329956][ T186] ? kasan_save_track+0x14/0x30
[ 9.330102][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.330270][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.330421][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.330570][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.330719][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.330869][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.331016][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.331168][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.331312][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.331460][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.331612][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.331764][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.331913][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.332057][ T186] ? find_held_lock+0x2b/0x80
[ 9.332205][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.332350][ T186] ? mark_usage+0x61/0x170
[ 9.332512][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.332665][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.332838][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.332984][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.333128][ T186] ? validate_chain+0x38b/0xc20
[ 9.333275][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.333426][ T186] ? __lock_acquire+0x508/0xc10
[ 9.333576][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.333724][ T186] ? find_held_lock+0x2b/0x80
[ 9.333932][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.334082][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.334235][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.334382][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.334532][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.334680][ T186] netlink_unicast+0x486/0x750
[ 9.334831][ T186] ? netlink_attachskb+0x810/0x810
[ 9.334977][ T186] ? __lock_acquire+0x508/0xc10
[ 9.335122][ T186] netlink_sendmsg+0x735/0xc60
[ 9.335270][ T186] ? netlink_unicast+0x750/0x750
[ 9.335422][ T186] ? __might_fault+0x97/0x140
[ 9.335571][ T186] ____sys_sendmsg+0x419/0x850
[ 9.335723][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.335875][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.336057][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.336209][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.336353][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.336504][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.336662][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.336816][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.336962][ T186] ? down_write_nested+0x200/0x200
[ 9.337106][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.337259][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.337404][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.337556][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.337702][ T186] do_syscall_64+0x117/0xfc0
[ 9.337854][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.338001][ T186] ? exc_page_fault+0xee/0x100
[ 9.338147][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.338330][ T186] RIP: 0033:0x7f8c2f3ca08e
[ 9.338597][ 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
[ 9.339231][ T186] RSP: 002b:00007fff6d23ba10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.339452][ T186] RAX: ffffffffffffffda RBX: 00007fff6d23c1a8 RCX: 00007f8c2f3ca08e
[ 9.339875][ T186] RDX: 0000000000000000 RSI: 00007fff6d23bac0 RDI: 0000000000000005
[ 9.340221][ T186] RBP: 00007fff6d23ba20 R08: 0000000000000000 R09: 0000000000000000
[ 9.340444][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdb
[ 9.340660][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d23c180
[ 9.340991][ T186]
[ 9.341100][ T186] irq event stamp: 33369
[ 9.341215][ T186] hardirqs last enabled at (33377): [] __up_console_sem+0x5a/0x70
[ 9.341473][ T186] hardirqs last disabled at (33384): [] __up_console_sem+0x3f/0x70
[ 9.341735][ T186] softirqs last enabled at (32792): [] handle_softirqs+0x611/0x940
[ 9.342088][ T186] softirqs last disabled at (32759): [] __irq_exit_rcu+0x103/0x1c0
[ 9.342445][ T186] ---[ end trace 0000000000000000 ]---
[ 9.349782][ T186] ------------[ cut here ]------------
[ 9.349957][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.350204][ T186] Modules linked in: veth
[ 9.350315][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.350601][ T186] Tainted: [W]=WARN
[ 9.350715][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.350893][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.351076][ 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
[ 9.351611][ T186] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 9.351794][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b4f63c0 RCX: 1ff4000000118dfc
[ 9.352008][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4f6478
[ 9.352222][ T186] RBP: ff1100000a0ac000 R08: 1fe220000169ec90 R09: ff1100000d0b8b80
[ 9.352439][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.352651][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.352864][ T186] FS: 00007f8c2f190840(0000) GS:ff1100009d9b0000(0000) knlGS:0000000000000000
[ 9.353111][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.353291][ T186] CR2: 00007f22ad47b808 CR3: 000000000d07e006 CR4: 0000000000771ef0
[ 9.353518][ T186] PKRU: 55555554
[ 9.353627][ T186] Call Trace:
[ 9.353737][ T186]
[ 9.353907][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.354051][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.354165][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.354402][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.354546][ T186] ? irqentry_exit+0x21c/0x710
[ 9.354686][ T186] ? lockdep_hardirqs_off+0x91/0xf0
[ 9.354931][ T186] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.355205][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.355369][ T186] ? rtnl_newlink_create+0x343/0x780
[ 9.355515][ T186] rtnl_newlink_create+0x353/0x780
[ 9.355657][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.355806][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.355950][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.356096][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.356245][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.356387][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.356625][ T186] ? find_held_lock+0x2b/0x80
[ 9.356833][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.357069][ T186] ? mark_usage+0x61/0x170
[ 9.357214][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.357357][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.357507][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.357647][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.357853][ T186] ? validate_chain+0x38b/0xc20
[ 9.358051][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.358195][ T186] ? __lock_acquire+0x508/0xc10
[ 9.358334][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.358496][ T186] ? find_held_lock+0x2b/0x80
[ 9.358643][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.358847][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.358994][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.359137][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.359282][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.359428][ T186] netlink_unicast+0x486/0x750
[ 9.359569][ T186] ? netlink_attachskb+0x810/0x810
[ 9.359771][ T186] ? __lock_acquire+0x508/0xc10
[ 9.359977][ T186] netlink_sendmsg+0x735/0xc60
[ 9.360129][ T186] ? netlink_unicast+0x750/0x750
[ 9.360273][ T186] ? __might_fault+0x97/0x140
[ 9.360415][ T186] ____sys_sendmsg+0x419/0x850
[ 9.360561][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.360700][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.360941][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.361109][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.361255][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.361509][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.361664][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.361866][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.362010][ T186] ? down_write_nested+0x200/0x200
[ 9.362153][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.362389][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.362535][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.362676][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.362903][ T186] do_syscall_64+0x117/0xfc0
[ 9.363088][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.363232][ T186] ? exc_page_fault+0xee/0x100
[ 9.363372][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.363552][ T186] RIP: 0033:0x7f8c2f3ca08e
[ 9.363701][ 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
[ 9.364512][ T186] RSP: 002b:00007fff6d23ba10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.364881][ T186] RAX: ffffffffffffffda RBX: 00007fff6d23c1a8 RCX: 00007f8c2f3ca08e
[ 9.365122][ T186] RDX: 0000000000000000 RSI: 00007fff6d23bac0 RDI: 0000000000000005
[ 9.365436][ T186] RBP: 00007fff6d23ba20 R08: 0000000000000000 R09: 0000000000000000
[ 9.365645][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdb
[ 9.365916][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d23c180
[ 9.366132][ T186]
[ 9.366243][ T186] irq event stamp: 39601
[ 9.366347][ T186] hardirqs last enabled at (39609): [] __up_console_sem+0x5a/0x70
[ 9.366595][ T186] hardirqs last disabled at (39616): [] __up_console_sem+0x3f/0x70
[ 9.366896][ T186] softirqs last enabled at (39716): [] handle_softirqs+0x611/0x940
[ 9.367142][ T186] softirqs last disabled at (39625): [] __irq_exit_rcu+0x103/0x1c0
[ 9.367390][ T186] ---[ end trace 0000000000000000 ]---
[ 9.377909][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.513776][ T193] ------------[ cut here ]------------
[ 9.513978][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 9.514250][ T193] Modules linked in: veth
[ 9.514385][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.514679][ T193] Tainted: [W]=WARN
[ 9.514808][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.514991][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.515185][ 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
[ 9.515694][ T193] RSP: 0018:ffa0000000636e30 EFLAGS: 00010286
[ 9.515884][ T193] RAX: 00000000ffffffa6 RBX: ff1100000b643e00 RCX: 1ff40000000c6d8c
[ 9.516103][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b643eb8
[ 9.516324][ T193] RBP: ff110000087c9000 R08: 1fe22000016c87d8 R09: ff1100000b692e80
[ 9.516545][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.516762][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bc8a000
[ 9.516981][ T193] FS: 00007f8f8a2ad840(0000) GS:ff1100009da30000(0000) knlGS:0000000000000000
[ 9.517235][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.517415][ T193] CR2: 000000000042ebe0 CR3: 000000000db57006 CR4: 0000000000771ef0
[ 9.517637][ T193] PKRU: 55555554
[ 9.517751][ T193] Call Trace:
[ 9.517860][ T193]
[ 9.517937][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.518084][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.518198][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.518379][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.518534][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.518678][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.518827][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.518971][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.519117][ T193] ? add_timer_on+0x580/0x580
[ 9.519269][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.519412][ T193] ? mark_held_locks+0x40/0x70
[ 9.519565][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.519713][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.519863][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.520014][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.520164][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.520342][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.520548][ T193] ? kasan_save_track+0x14/0x30
[ 9.520728][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.520894][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.521047][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.521206][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.521351][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.521504][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.521649][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.521880][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.522027][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.522176][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.522326][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.522478][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.522624][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.522832][ T193] ? find_held_lock+0x2b/0x80
[ 9.522979][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.523215][ T193] ? mark_usage+0x61/0x170
[ 9.523357][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.523510][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.523653][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.523897][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.524044][ T193] ? validate_chain+0x38b/0xc20
[ 9.524193][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.524335][ T193] ? __lock_acquire+0x508/0xc10
[ 9.524485][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.524626][ T193] ? find_held_lock+0x2b/0x80
[ 9.524883][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.525030][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.525179][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.525325][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.525476][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.525620][ T193] netlink_unicast+0x486/0x750
[ 9.525879][ T193] ? netlink_attachskb+0x810/0x810
[ 9.526026][ T193] ? __lock_acquire+0x508/0xc10
[ 9.526176][ T193] netlink_sendmsg+0x735/0xc60
[ 9.526321][ T193] ? netlink_unicast+0x750/0x750
[ 9.526469][ T193] ? __might_fault+0x97/0x140
[ 9.526615][ T193] ____sys_sendmsg+0x419/0x850
[ 9.526849][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.526992][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.527174][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.527323][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.527468][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.527612][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.527874][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.528022][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.528169][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.528314][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.528463][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.528606][ T193] do_syscall_64+0x117/0xfc0
[ 9.528860][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.529005][ T193] ? exc_page_fault+0xee/0x100
[ 9.529156][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.529334][ T193] RIP: 0033:0x7f8f8a4e708e
[ 9.529492][ 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
[ 9.530089][ T193] RSP: 002b:00007ffe0db0a450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.530309][ T193] RAX: ffffffffffffffda RBX: 00007ffe0db0abe8 RCX: 00007f8f8a4e708e
[ 9.530529][ T193] RDX: 0000000000000000 RSI: 00007ffe0db0a500 RDI: 0000000000000005
[ 9.530855][ T193] RBP: 00007ffe0db0a460 R08: 0000000000000000 R09: 0000000000000000
[ 9.531069][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdb
[ 9.531286][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0db0abc0
[ 9.531509][ T193]
[ 9.531616][ T193] irq event stamp: 20897
[ 9.531824][ T193] hardirqs last enabled at (21049): [] __up_console_sem+0x5a/0x70
[ 9.532073][ T193] hardirqs last disabled at (21056): [] __up_console_sem+0x3f/0x70
[ 9.532322][ T193] softirqs last enabled at (21046): [] handle_softirqs+0x611/0x940
[ 9.532574][ T193] softirqs last disabled at (20905): [] __irq_exit_rcu+0x103/0x1c0
[ 9.532934][ T193] ---[ end trace 0000000000000000 ]---
[ 9.543393][ T193] ------------[ cut here ]------------
[ 9.543559][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 9.544208][ T193] Modules linked in: veth
[ 9.544321][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.544609][ T193] Tainted: [W]=WARN
[ 9.544719][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.544898][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.545088][ 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
[ 9.545591][ T193] RSP: 0018:ffa00000006371b0 EFLAGS: 00010286
[ 9.545774][ T193] RAX: 00000000ffffffa6 RBX: ff11000008ed23c0 RCX: 1ff40000000c6dfc
[ 9.545984][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed2478
[ 9.546195][ T193] RBP: ff1100000c499000 R08: 1fe22000011da490 R09: ff1100000b692e80
[ 9.546402][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.546614][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.546825][ T193] FS: 00007f8f8a2ad840(0000) GS:ff1100009da30000(0000) knlGS:0000000000000000
[ 9.547070][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.547250][ T193] CR2: 000000000042ebe0 CR3: 000000000db57006 CR4: 0000000000771ef0
[ 9.547495][ T193] PKRU: 55555554
[ 9.547604][ T193] Call Trace:
[ 9.547712][ T193]
[ 9.547784][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.547926][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.548032][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.548177][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.548318][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.548465][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.548607][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.548751][ T193] rtnl_newlink_create+0x353/0x780
[ 9.548892][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.549030][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.549173][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.549317][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.549466][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.549608][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.549754][ T193] ? find_held_lock+0x2b/0x80
[ 9.549894][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.550033][ T193] ? mark_usage+0x61/0x170
[ 9.550176][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.550323][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.550467][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.550608][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.550752][ T193] ? validate_chain+0x38b/0xc20
[ 9.550889][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.551028][ T193] ? __lock_acquire+0x508/0xc10
[ 9.551171][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.551309][ T193] ? find_held_lock+0x2b/0x80
[ 9.551459][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.551599][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.551743][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.551891][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.552030][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.552178][ T193] netlink_unicast+0x486/0x750
[ 9.552318][ T193] ? netlink_attachskb+0x810/0x810
[ 9.552466][ T193] ? __lock_acquire+0x508/0xc10
[ 9.552609][ T193] netlink_sendmsg+0x735/0xc60
[ 9.552756][ T193] ? netlink_unicast+0x750/0x750
[ 9.552899][ T193] ? __might_fault+0x97/0x140
[ 9.553043][ T193] ____sys_sendmsg+0x419/0x850
[ 9.553188][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.553326][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.553503][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.553646][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.553790][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.553938][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.554087][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.554233][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.554371][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.554521][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.554660][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.554806][ T193] do_syscall_64+0x117/0xfc0
[ 9.554949][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.555090][ T193] ? exc_page_fault+0xee/0x100
[ 9.555231][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.555402][ T193] RIP: 0033:0x7f8f8a4e708e
[ 9.555555][ 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
[ 9.556061][ T193] RSP: 002b:00007ffe0db0a450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.556272][ T193] RAX: ffffffffffffffda RBX: 00007ffe0db0abe8 RCX: 00007f8f8a4e708e
[ 9.556486][ T193] RDX: 0000000000000000 RSI: 00007ffe0db0a500 RDI: 0000000000000005
[ 9.556694][ T193] RBP: 00007ffe0db0a460 R08: 0000000000000000 R09: 0000000000000000
[ 9.556911][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdb
[ 9.557120][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0db0abc0
[ 9.557338][ T193]
[ 9.557447][ T193] irq event stamp: 27213
[ 9.557552][ T193] hardirqs last enabled at (27221): [] __up_console_sem+0x5a/0x70
[ 9.557799][ T193] hardirqs last disabled at (27230): [] __up_console_sem+0x3f/0x70
[ 9.558047][ T193] softirqs last enabled at (26806): [] handle_softirqs+0x611/0x940
[ 9.558294][ T193] softirqs last disabled at (26801): [] __irq_exit_rcu+0x103/0x1c0
[ 9.558545][ T193] ---[ end trace 0000000000000000 ]---
[ 9.759555][ T200] ------------[ cut here ]------------
[ 9.760258][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/200
[ 9.760521][ T200] Modules linked in: veth
[ 9.760691][ T200] CPU: 1 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.761027][ T200] Tainted: [W]=WARN
[ 9.761136][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.761321][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.761520][ T200] 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
[ 9.762030][ T200] RSP: 0018:ffa00000006a6e30 EFLAGS: 00010286
[ 9.762217][ T200] RAX: 00000000ffffffa6 RBX: ff1100000b4c5c40 RCX: 1ff40000000d4d8c
[ 9.762437][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4c5cf8
[ 9.762648][ T200] RBP: ff1100000da94000 R08: 1fe2200001698ba0 R09: ff1100000d145180
[ 9.762868][ T200] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.763079][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095bc400
[ 9.763319][ T200] FS: 00007f8ab3960840(0000) GS:ff1100009da30000(0000) knlGS:0000000000000000
[ 9.763573][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.763758][ T200] CR2: 000000000042ebe0 CR3: 000000000daaa006 CR4: 0000000000771ef0
[ 9.763974][ T200] PKRU: 55555554
[ 9.764081][ T200] Call Trace:
[ 9.764194][ T200]
[ 9.764268][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.764417][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.764567][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.764676][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.764826][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.764969][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.765110][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.765257][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.765398][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.765571][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.765717][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.765895][ T200] ? find_held_lock+0x2b/0x80
[ 9.766045][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.766194][ T200] ? mark_held_locks+0x40/0x70
[ 9.766337][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.766482][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.766627][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.766961][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.767105][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.767288][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.767449][ T200] ? kasan_save_track+0x14/0x30
[ 9.767593][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.767766][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.767914][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.768060][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.768212][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.768357][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.768505][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.768653][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.768800][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.768943][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.769091][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.769241][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.769402][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.769558][ T200] ? find_held_lock+0x2b/0x80
[ 9.769703][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.769849][ T200] ? mark_usage+0x61/0x170
[ 9.769992][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.770141][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.770302][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.770453][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.770600][ T200] ? validate_chain+0x38b/0xc20
[ 9.770751][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.770897][ T200] ? __lock_acquire+0x508/0xc10
[ 9.771043][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.771195][ T200] ? find_held_lock+0x2b/0x80
[ 9.771340][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.771491][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.771634][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.771784][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.771924][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.772066][ T200] netlink_unicast+0x486/0x750
[ 9.772216][ T200] ? netlink_attachskb+0x810/0x810
[ 9.772359][ T200] ? __lock_acquire+0x508/0xc10
[ 9.772528][ T200] netlink_sendmsg+0x735/0xc60
[ 9.772675][ T200] ? netlink_unicast+0x750/0x750
[ 9.772825][ T200] ? __might_fault+0x97/0x140
[ 9.772973][ T200] ____sys_sendmsg+0x419/0x850
[ 9.773118][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.773265][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.773446][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.773601][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.773749][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.773890][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.774042][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.774194][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.774352][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.774523][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.774668][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.774833][ T200] do_syscall_64+0x117/0xfc0
[ 9.774987][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.775129][ T200] ? exc_page_fault+0xee/0x100
[ 9.775275][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.775480][ T200] RIP: 0033:0x7f8ab3b9a08e
[ 9.775638][ T200] 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
[ 9.776168][ T200] RSP: 002b:00007fffcc501430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.776388][ T200] RAX: ffffffffffffffda RBX: 00007fffcc501bc8 RCX: 00007f8ab3b9a08e
[ 9.776611][ T200] RDX: 0000000000000000 RSI: 00007fffcc5014e0 RDI: 0000000000000005
[ 9.776832][ T200] RBP: 00007fffcc501440 R08: 0000000000000000 R09: 0000000000000000
[ 9.777050][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 9.777274][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc501ba0
[ 9.777500][ T200]
[ 9.777607][ T200] irq event stamp: 22397
[ 9.777719][ T200] hardirqs last enabled at (22407): [] __up_console_sem+0x5a/0x70
[ 9.777971][ T200] hardirqs last disabled at (22414): [] __up_console_sem+0x3f/0x70
[ 9.778226][ T200] softirqs last enabled at (21526): [] handle_softirqs+0x611/0x940
[ 9.778542][ T200] softirqs last disabled at (20717): [] __irq_exit_rcu+0x103/0x1c0
[ 9.778807][ T200] ---[ end trace 0000000000000000 ]---
[ 9.788202][ T200] ------------[ cut here ]------------
[ 9.788374][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/200
[ 9.788623][ T200] Modules linked in: veth
[ 9.788752][ T200] CPU: 1 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.789033][ T200] Tainted: [W]=WARN
[ 9.789141][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.789321][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.789579][ T200] 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
[ 9.790162][ T200] RSP: 0018:ffa00000006a71b0 EFLAGS: 00010286
[ 9.790342][ T200] RAX: 00000000ffffffa6 RBX: ff110000056a6740 RCX: 1ff40000000d4dfc
[ 9.790553][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000056a67f8
[ 9.790837][ T200] RBP: ff1100000cca4000 R08: 1fe2200000ad4d00 R09: ff1100000d145180
[ 9.791046][ T200] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.791279][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.791494][ T200] FS: 00007f8ab3960840(0000) GS:ff1100009da30000(0000) knlGS:0000000000000000
[ 9.791851][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.792043][ T200] CR2: 000000000042ebe0 CR3: 000000000daaa006 CR4: 0000000000771ef0
[ 9.792376][ T200] PKRU: 55555554
[ 9.792488][ T200] Call Trace:
[ 9.792591][ T200]
[ 9.792663][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.792859][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.792967][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.793108][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.793271][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.793411][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.793562][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.793702][ T200] rtnl_newlink_create+0x353/0x780
[ 9.793849][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.793986][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.794130][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.794278][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.794426][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.794569][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.794755][ T200] ? find_held_lock+0x2b/0x80
[ 9.794896][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.795035][ T200] ? mark_usage+0x61/0x170
[ 9.795180][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.795323][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.795469][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.795611][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.795756][ T200] ? validate_chain+0x38b/0xc20
[ 9.795897][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.796035][ T200] ? __lock_acquire+0x508/0xc10
[ 9.796187][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.796326][ T200] ? find_held_lock+0x2b/0x80
[ 9.796471][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.796610][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.796757][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.796900][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.797038][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.797184][ T200] netlink_unicast+0x486/0x750
[ 9.797324][ T200] ? netlink_attachskb+0x810/0x810
[ 9.797470][ T200] ? __lock_acquire+0x508/0xc10
[ 9.797610][ T200] netlink_sendmsg+0x735/0xc60
[ 9.797756][ T200] ? netlink_unicast+0x750/0x750
[ 9.797900][ T200] ? __might_fault+0x97/0x140
[ 9.798045][ T200] ____sys_sendmsg+0x419/0x850
[ 9.798216][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.798354][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.798533][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.798676][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.798826][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.798967][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.799114][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.799262][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.799401][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.799549][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.799690][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.799839][ T200] do_syscall_64+0x117/0xfc0
[ 9.799999][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.800138][ T200] ? exc_page_fault+0xee/0x100
[ 9.800283][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.800463][ T200] RIP: 0033:0x7f8ab3b9a08e
[ 9.800610][ T200] 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
[ 9.801141][ T200] RSP: 002b:00007fffcc501430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.801355][ T200] RAX: ffffffffffffffda RBX: 00007fffcc501bc8 RCX: 00007f8ab3b9a08e
[ 9.801570][ T200] RDX: 0000000000000000 RSI: 00007fffcc5014e0 RDI: 0000000000000005
[ 9.801785][ T200] RBP: 00007fffcc501440 R08: 0000000000000000 R09: 0000000000000000
[ 9.802178][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 9.802384][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc501ba0
[ 9.802601][ T200]
[ 9.802728][ T200] irq event stamp: 27485
[ 9.802837][ T200] hardirqs last enabled at (27493): [] __up_console_sem+0x5a/0x70
[ 9.803106][ T200] hardirqs last disabled at (27500): [] __up_console_sem+0x3f/0x70
[ 9.803355][ T200] softirqs last enabled at (26968): [] handle_softirqs+0x611/0x940
[ 9.803603][ T200] softirqs last disabled at (26885): [] __irq_exit_rcu+0x103/0x1c0
[ 9.803849][ T200] ---[ end trace 0000000000000000 ]---
[ 9.983127][ T206] ------------[ cut here ]------------
[ 9.983382][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206
[ 9.983695][ T206] Modules linked in: veth
[ 9.983975][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.984328][ T206] Tainted: [W]=WARN
[ 9.984495][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.984737][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.984979][ T206] 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
[ 9.985544][ T206] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[ 9.985792][ T206] RAX: 00000000ffffffa6 RBX: ff11000005e2fe00 RCX: 1ff400000010ad8c
[ 9.986058][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e2feb8
[ 9.986334][ T206] RBP: ff1100000c511000 R08: 1fe2200000bc5fd8 R09: ff1100000cf10b80
[ 9.986607][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.986889][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009210400
[ 9.987158][ T206] FS: 00007fc864c13840(0000) GS:ff1100009dab0000(0000) knlGS:0000000000000000
[ 9.987476][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.987723][ T206] CR2: 000000000042ebe0 CR3: 000000000f14f006 CR4: 0000000000771ef0
[ 9.987988][ T206] PKRU: 55555554
[ 9.988148][ T206] Call Trace:
[ 9.988316][ T206]
[ 9.988451][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.988657][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.988869][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 9.989031][ T206] ? ref_tracker_alloc+0x28d/0x430
[ 9.989244][ T206] __dev_notify_flags+0x1b8/0x280
[ 9.989447][ T206] ? ref_tracker_dir_print+0x100/0x100
[ 9.989641][ T206] ? linkwatch_fire_event+0x194/0x250
[ 9.989848][ T206] ? netif_change_name+0x8c0/0x8c0
[ 9.990044][ T206] ? rtnl_newlink+0x8d1/0xef0
[ 9.990249][ T206] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.990452][ T206] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.990670][ T206] ? find_held_lock+0x2b/0x80
[ 9.990881][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.991075][ T206] ? mark_held_locks+0x40/0x70
[ 9.991282][ T206] rtnl_configure_link+0x1ac/0x390
[ 9.991487][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.991687][ T206] ? queue_delayed_work_on+0x95/0x100
[ 9.991898][ T206] veth_newlink+0x330/0x8d0 [veth]
[ 9.992095][ T206] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.992335][ T206] ? kasan_save_stack+0x2f/0x50
[ 9.992542][ T206] ? kasan_save_track+0x14/0x30
[ 9.992748][ T206] ? __kasan_kmalloc+0x7b/0x90
[ 9.992959][ T206] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.993158][ T206] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.993361][ T206] ? rtnl_af_lookup+0x290/0x290
[ 9.993562][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.993770][ T206] ? rtnl_create_link+0x169/0xf20
[ 9.993966][ T206] rtnl_newlink_create+0x2da/0x780
[ 9.994166][ T206] ? rtnl_create_link+0xf20/0xf20
[ 9.994362][ T206] ? __dev_get_by_name+0x12/0x50
[ 9.994568][ T206] ? rtnl_dev_get+0xd7/0x170
[ 9.994782][ T206] __rtnl_newlink+0x22b/0xa50
[ 9.994982][ T206] rtnl_newlink+0x8d1/0xef0
[ 9.995179][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.995373][ T206] ? find_held_lock+0x2b/0x80
[ 9.995680][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.995888][ T206] ? mark_usage+0x61/0x170
[ 9.996080][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.996293][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.996496][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.996690][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.996898][ T206] ? validate_chain+0x38b/0xc20
[ 9.997091][ T206] ? rtnl_link_fill+0x900/0x900
[ 9.997295][ T206] ? __lock_acquire+0x508/0xc10
[ 9.997499][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.997693][ T206] ? find_held_lock+0x2b/0x80
[ 9.997904][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 9.998097][ T206] ? rtnl_link_fill+0x900/0x900
[ 9.998302][ T206] ? netlink_ack+0xcd0/0xcd0
[ 9.998509][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 9.998702][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 9.998913][ T206] netlink_unicast+0x486/0x750
[ 9.999109][ T206] ? netlink_attachskb+0x810/0x810
[ 9.999316][ T206] ? __lock_acquire+0x508/0xc10
[ 9.999521][ T206] netlink_sendmsg+0x735/0xc60
[ 9.999729][ T206] ? netlink_unicast+0x750/0x750
[ 9.999924][ T206] ? __might_fault+0x97/0x140
[ 10.000120][ T206] ____sys_sendmsg+0x419/0x850
[ 10.000326][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.000529][ T206] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.000775][ T206] ? move_addr_to_kernel+0x40/0x40
[ 10.000974][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 10.001171][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.001367][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 10.001580][ T206] ? lock_vma_under_rcu+0x159/0x410
[ 10.001793][ T206] __sys_sendmsg+0x145/0x1f0
[ 10.001987][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 10.002190][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.002385][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.002584][ T206] do_syscall_64+0x117/0xfc0
[ 10.002793][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.002987][ T206] ? exc_page_fault+0xee/0x100
[ 10.003185][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.003413][ T206] RIP: 0033:0x7fc864e4d08e
[ 10.003624][ T206] 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
[ 10.004193][ T206] RSP: 002b:00007ffcaa9b1880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.004466][ T206] RAX: ffffffffffffffda RBX: 00007ffcaa9b2018 RCX: 00007fc864e4d08e
[ 10.004738][ T206] RDX: 0000000000000000 RSI: 00007ffcaa9b1930 RDI: 0000000000000005
[ 10.005003][ T206] RBP: 00007ffcaa9b1890 R08: 0000000000000000 R09: 0000000000000000
[ 10.005275][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 10.005542][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa9b1ff0
[ 10.005828][ T206]
[ 10.005987][ T206] irq event stamp: 30139
[ 10.006146][ T206] hardirqs last enabled at (30149): [] __up_console_sem+0x5a/0x70
[ 10.006457][ T206] hardirqs last disabled at (30158): [] __up_console_sem+0x3f/0x70
[ 10.006763][ T206] softirqs last enabled at (29034): [] __alloc_skb+0x4cb/0x600
[ 10.007058][ T206] softirqs last disabled at (29032): [] __alloc_skb+0x4cb/0x600
[ 10.007366][ T206] ---[ end trace 0000000000000000 ]---
[ 10.014185][ T206] ------------[ cut here ]------------
[ 10.014374][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206
[ 10.014673][ T206] Modules linked in: veth
[ 10.015393][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.015816][ T206] Tainted: [W]=WARN
[ 10.016029][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.016320][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.016619][ T206] 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
[ 10.017238][ T206] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[ 10.017528][ T206] RAX: 00000000ffffffa6 RBX: ff1100000aff31c0 RCX: 1ff400000010adfc
[ 10.017853][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aff3278
[ 10.018174][ T206] RBP: ff1100000d38c000 R08: 1fe22000015fe650 R09: ff1100000cf10b80
[ 10.018496][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.018824][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.019138][ T206] FS: 00007fc864c13840(0000) GS:ff1100009dab0000(0000) knlGS:0000000000000000
[ 10.019504][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.019805][ T206] CR2: 000000000042ebe0 CR3: 000000000f14f006 CR4: 0000000000771ef0
[ 10.020118][ T206] PKRU: 55555554
[ 10.020338][ T206] Call Trace:
[ 10.020558][ T206]
[ 10.020760][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.021018][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.021238][ T206] __dev_notify_flags+0x1b8/0x280
[ 10.021494][ T206] ? netif_change_name+0x8c0/0x8c0
[ 10.021760][ T206] ? rtnl_af_lookup+0x290/0x290
[ 10.022010][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.022266][ T206] rtnl_configure_link+0x1ac/0x390
[ 10.022522][ T206] rtnl_newlink_create+0x353/0x780
[ 10.022784][ T206] ? rtnl_create_link+0xf20/0xf20
[ 10.023031][ T206] ? __dev_get_by_name+0x12/0x50
[ 10.023288][ T206] ? rtnl_dev_get+0xd7/0x170
[ 10.023554][ T206] __rtnl_newlink+0x22b/0xa50
[ 10.023820][ T206] rtnl_newlink+0x8d1/0xef0
[ 10.024066][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.024323][ T206] ? find_held_lock+0x2b/0x80
[ 10.024575][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 10.024836][ T206] ? mark_usage+0x61/0x170
[ 10.025080][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.025343][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.025597][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 10.025856][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.026102][ T206] ? validate_chain+0x38b/0xc20
[ 10.026358][ T206] ? rtnl_link_fill+0x900/0x900
[ 10.026611][ T206] ? __lock_acquire+0x508/0xc10
[ 10.026873][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 10.027116][ T206] ? find_held_lock+0x2b/0x80
[ 10.027347][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 10.027540][ T206] ? rtnl_link_fill+0x900/0x900
[ 10.027744][ T206] ? netlink_ack+0xcd0/0xcd0
[ 10.027937][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 10.028125][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 10.028323][ T206] netlink_unicast+0x486/0x750
[ 10.028525][ T206] ? netlink_attachskb+0x810/0x810
[ 10.028732][ T206] ? __lock_acquire+0x508/0xc10
[ 10.028922][ T206] netlink_sendmsg+0x735/0xc60
[ 10.029114][ T206] ? netlink_unicast+0x750/0x750
[ 10.029313][ T206] ? __might_fault+0x97/0x140
[ 10.029514][ T206] ____sys_sendmsg+0x419/0x850
[ 10.029720][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.029909][ T206] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.030130][ T206] ? move_addr_to_kernel+0x40/0x40
[ 10.030335][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 10.030532][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.030737][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 10.030935][ T206] ? lock_vma_under_rcu+0x159/0x410
[ 10.031126][ T206] __sys_sendmsg+0x145/0x1f0
[ 10.031325][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 10.031528][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.031734][ T206] ? rcu_is_watching+0x15/0xd0
[ 10.031924][ T206] do_syscall_64+0x117/0xfc0
[ 10.032113][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.032309][ T206] ? exc_page_fault+0xee/0x100
[ 10.032506][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.032741][ T206] RIP: 0033:0x7fc864e4d08e
[ 10.032935][ T206] 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
[ 10.033486][ T206] RSP: 002b:00007ffcaa9b1880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.033759][ T206] RAX: ffffffffffffffda RBX: 00007ffcaa9b2018 RCX: 00007fc864e4d08e
[ 10.034015][ T206] RDX: 0000000000000000 RSI: 00007ffcaa9b1930 RDI: 0000000000000005
[ 10.034286][ T206] RBP: 00007ffcaa9b1890 R08: 0000000000000000 R09: 0000000000000000
[ 10.034550][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 10.034820][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaa9b1ff0
[ 10.035080][ T206]
[ 10.035269][ T206] irq event stamp: 39797
[ 10.035434][ T206] hardirqs last enabled at (39807): [] __up_console_sem+0x5a/0x70
[ 10.035735][ T206] hardirqs last disabled at (39818): [] __up_console_sem+0x3f/0x70
[ 10.036020][ T206] softirqs last enabled at (39412): [] handle_softirqs+0x611/0x940
[ 10.036320][ T206] softirqs last disabled at (39363): [] __irq_exit_rcu+0x103/0x1c0
[ 10.036628][ T206] ---[ end trace 0000000000000000 ]---
[ 10.188246][ T212] ------------[ cut here ]------------
[ 10.188483][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212
[ 10.188803][ T212] Modules linked in: veth
[ 10.188976][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.189327][ T212] Tainted: [W]=WARN
[ 10.189497][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.189770][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.190025][ T212] 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
[ 10.190653][ T212] RSP: 0018:ffa00000006a6e30 EFLAGS: 00010286
[ 10.190983][ T212] RAX: 00000000ffffffa6 RBX: ff1100000a2ae200 RCX: 1ff40000000d4d8c
[ 10.191340][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a2ae2b8
[ 10.191661][ T212] RBP: ff1100000cfbc000 R08: 1fe2200001455c58 R09: ff1100000cff2e80
[ 10.191953][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.192237][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bf37500
[ 10.192514][ T212] FS: 00007f84c9c2d840(0000) GS:ff1100009dab0000(0000) knlGS:0000000000000000
[ 10.192831][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.193063][ T212] CR2: 000000000042ebe0 CR3: 000000000d09d002 CR4: 0000000000771ef0
[ 10.193344][ T212] PKRU: 55555554
[ 10.193510][ T212] Call Trace:
[ 10.193671][ T212]
[ 10.193809][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.194009][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.194221][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 10.194397][ T212] ? ref_tracker_alloc+0x28d/0x430
[ 10.194603][ T212] __dev_notify_flags+0x1b8/0x280
[ 10.194815][ T212] ? ref_tracker_dir_print+0x100/0x100
[ 10.195039][ T212] ? linkwatch_fire_event+0x194/0x250
[ 10.195250][ T212] ? netif_change_name+0x8c0/0x8c0
[ 10.195453][ T212] ? rtnl_newlink+0x8d1/0xef0
[ 10.195650][ T212] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.195862][ T212] ? netlink_rcv_skb+0x14e/0x3a0
[ 10.196062][ T212] ? find_held_lock+0x2b/0x80
[ 10.196274][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.196478][ T212] ? mark_held_locks+0x40/0x70
[ 10.196674][ T212] rtnl_configure_link+0x1ac/0x390
[ 10.196885][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.197084][ T212] ? queue_delayed_work_on+0x95/0x100
[ 10.197293][ T212] veth_newlink+0x330/0x8d0 [veth]
[ 10.197505][ T212] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.197758][ T212] ? kasan_save_stack+0x2f/0x50
[ 10.197960][ T212] ? kasan_save_track+0x14/0x30
[ 10.198158][ T212] ? __kasan_kmalloc+0x7b/0x90
[ 10.198378][ T212] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.198584][ T212] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.198799][ T212] ? rtnl_af_lookup+0x290/0x290
[ 10.198996][ T212] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.199204][ T212] ? rtnl_create_link+0x169/0xf20
[ 10.199404][ T212] rtnl_newlink_create+0x2da/0x780
[ 10.199614][ T212] ? rtnl_create_link+0xf20/0xf20
[ 10.199824][ T212] ? __dev_get_by_name+0x12/0x50
[ 10.200019][ T212] ? rtnl_dev_get+0xd7/0x170
[ 10.200231][ T212] __rtnl_newlink+0x22b/0xa50
[ 10.200439][ T212] rtnl_newlink+0x8d1/0xef0
[ 10.200639][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.200848][ T212] ? find_held_lock+0x2b/0x80
[ 10.201047][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.201252][ T212] ? mark_usage+0x61/0x170
[ 10.201455][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.201658][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.201873][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.202073][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.202281][ T212] ? validate_chain+0x38b/0xc20
[ 10.202487][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.202684][ T212] ? __lock_acquire+0x508/0xc10
[ 10.202900][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.203098][ T212] ? find_held_lock+0x2b/0x80
[ 10.203307][ T212] netlink_rcv_skb+0x14e/0x3a0
[ 10.203510][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.203727][ T212] ? netlink_ack+0xcd0/0xcd0
[ 10.203926][ T212] ? netlink_deliver_tap+0xc5/0x330
[ 10.204121][ T212] ? netlink_deliver_tap+0x13c/0x330
[ 10.204327][ T212] netlink_unicast+0x486/0x750
[ 10.204535][ T212] ? netlink_attachskb+0x810/0x810
[ 10.204748][ T212] ? __lock_acquire+0x508/0xc10
[ 10.204948][ T212] netlink_sendmsg+0x735/0xc60
[ 10.205149][ T212] ? netlink_unicast+0x750/0x750
[ 10.205358][ T212] ? __might_fault+0x97/0x140
[ 10.205657][ T212] ____sys_sendmsg+0x419/0x850
[ 10.205872][ T212] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.206068][ T212] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.206310][ T212] ? move_addr_to_kernel+0x40/0x40
[ 10.206522][ T212] ___sys_sendmsg+0x14e/0x1d0
[ 10.206750][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.206949][ T212] ? copy_msghdr_from_user+0x460/0x460
[ 10.207164][ T212] ? lock_vma_under_rcu+0x159/0x410
[ 10.207368][ T212] __sys_sendmsg+0x145/0x1f0
[ 10.207573][ T212] ? __sys_sendmsg_sock+0x20/0x20
[ 10.207788][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.207986][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.208186][ T212] do_syscall_64+0x117/0xfc0
[ 10.208384][ T212] ? trace_hardirqs_off+0xd/0x30
[ 10.208584][ T212] ? exc_page_fault+0xee/0x100
[ 10.208797][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.209030][ T212] RIP: 0033:0x7f84c9e6708e
[ 10.209247][ T212] 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
[ 10.209830][ T212] RSP: 002b:00007ffdb00b6730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.210098][ T212] RAX: ffffffffffffffda RBX: 00007ffdb00b6ec8 RCX: 00007f84c9e6708e
[ 10.210375][ T212] RDX: 0000000000000000 RSI: 00007ffdb00b67e0 RDI: 0000000000000005
[ 10.210648][ T212] RBP: 00007ffdb00b6740 R08: 0000000000000000 R09: 0000000000000000
[ 10.210956][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 10.211237][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb00b6ea0
[ 10.211519][ T212]
[ 10.211678][ T212] irq event stamp: 24443
[ 10.211854][ T212] hardirqs last enabled at (24455): [] __up_console_sem+0x5a/0x70
[ 10.212159][ T212] hardirqs last disabled at (24464): [] __up_console_sem+0x3f/0x70
[ 10.212474][ T212] softirqs last enabled at (23778): [] handle_softirqs+0x611/0x940
[ 10.212788][ T212] softirqs last disabled at (23771): [] __irq_exit_rcu+0x103/0x1c0
[ 10.213088][ T212] ---[ end trace 0000000000000000 ]---
[ 10.227044][ T212] ------------[ cut here ]------------
[ 10.227271][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212
[ 10.227615][ T212] Modules linked in: veth
[ 10.227804][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.228154][ T212] Tainted: [W]=WARN
[ 10.228320][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.228563][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.228812][ T212] 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
[ 10.229369][ T212] RSP: 0018:ffa00000006a71b0 EFLAGS: 00010286
[ 10.229640][ T212] RAX: 00000000ffffffa6 RBX: ff1100000dbbac80 RCX: 1ff40000000d4dfc
[ 10.229913][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000dbbad38
[ 10.230171][ T212] RBP: ff1100000cfb9000 R08: 1fe2200001b775a8 R09: ff1100000cff2e80
[ 10.230441][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.230699][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.230972][ T212] FS: 00007f84c9c2d840(0000) GS:ff1100009dab0000(0000) knlGS:0000000000000000
[ 10.231276][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.231513][ T212] CR2: 000000000042ebe0 CR3: 000000000d09d002 CR4: 0000000000771ef0
[ 10.231784][ T212] PKRU: 55555554
[ 10.231942][ T212] Call Trace:
[ 10.232097][ T212]
[ 10.232232][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.232461][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 10.232621][ T212] __dev_notify_flags+0x1b8/0x280
[ 10.232826][ T212] ? netif_change_name+0x8c0/0x8c0
[ 10.233035][ T212] ? rtnl_af_lookup+0x290/0x290
[ 10.233237][ T212] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.233441][ T212] rtnl_configure_link+0x1ac/0x390
[ 10.233633][ T212] rtnl_newlink_create+0x353/0x780
[ 10.233836][ T212] ? rtnl_create_link+0xf20/0xf20
[ 10.234028][ T212] ? __dev_get_by_name+0x12/0x50
[ 10.234229][ T212] ? rtnl_dev_get+0xd7/0x170
[ 10.234438][ T212] __rtnl_newlink+0x22b/0xa50
[ 10.234634][ T212] rtnl_newlink+0x8d1/0xef0
[ 10.234838][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.235028][ T212] ? find_held_lock+0x2b/0x80
[ 10.235232][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.235430][ T212] ? mark_usage+0x61/0x170
[ 10.235619][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.235834][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.236026][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.236229][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.236419][ T212] ? validate_chain+0x38b/0xc20
[ 10.236618][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.236859][ T212] ? __lock_acquire+0x508/0xc10
[ 10.237054][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.237253][ T212] ? find_held_lock+0x2b/0x80
[ 10.237459][ T212] netlink_rcv_skb+0x14e/0x3a0
[ 10.237649][ T212] ? rtnl_link_fill+0x900/0x900
[ 10.237871][ T212] ? netlink_ack+0xcd0/0xcd0
[ 10.238066][ T212] ? netlink_deliver_tap+0xc5/0x330
[ 10.238268][ T212] ? netlink_deliver_tap+0x13c/0x330
[ 10.238469][ T212] netlink_unicast+0x486/0x750
[ 10.238662][ T212] ? netlink_attachskb+0x810/0x810
[ 10.238870][ T212] ? __lock_acquire+0x508/0xc10
[ 10.239083][ T212] netlink_sendmsg+0x735/0xc60
[ 10.239286][ T212] ? netlink_unicast+0x750/0x750
[ 10.239488][ T212] ? __might_fault+0x97/0x140
[ 10.239681][ T212] ____sys_sendmsg+0x419/0x850
[ 10.239886][ T212] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.240078][ T212] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.240314][ T212] ? move_addr_to_kernel+0x40/0x40
[ 10.240523][ T212] ___sys_sendmsg+0x14e/0x1d0
[ 10.240727][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.240918][ T212] ? copy_msghdr_from_user+0x460/0x460
[ 10.241118][ T212] ? lock_vma_under_rcu+0x159/0x410
[ 10.241322][ T212] __sys_sendmsg+0x145/0x1f0
[ 10.241527][ T212] ? __sys_sendmsg_sock+0x20/0x20
[ 10.241735][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.241932][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.242124][ T212] do_syscall_64+0x117/0xfc0
[ 10.242324][ T212] ? trace_hardirqs_off+0xd/0x30
[ 10.242525][ T212] ? exc_page_fault+0xee/0x100
[ 10.242732][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.242956][ T212] RIP: 0033:0x7f84c9e6708e
[ 10.243157][ T212] 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
[ 10.243734][ T212] RSP: 002b:00007ffdb00b6730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.243993][ T212] RAX: ffffffffffffffda RBX: 00007ffdb00b6ec8 RCX: 00007f84c9e6708e
[ 10.244264][ T212] RDX: 0000000000000000 RSI: 00007ffdb00b67e0 RDI: 0000000000000005
[ 10.244536][ T212] RBP: 00007ffdb00b6740 R08: 0000000000000000 R09: 0000000000000000
[ 10.244813][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 10.245072][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb00b6ea0
[ 10.245349][ T212]
[ 10.245512][ T212] irq event stamp: 35139
[ 10.245672][ T212] hardirqs last enabled at (35149): [] __up_console_sem+0x5a/0x70
[ 10.245978][ T212] hardirqs last disabled at (35160): [] __up_console_sem+0x3f/0x70
[ 10.246282][ T212] softirqs last enabled at (34300): [] handle_softirqs+0x611/0x940
[ 10.246584][ T212] softirqs last disabled at (34273): [] __irq_exit_rcu+0x103/0x1c0
[ 10.246897][ T212] ---[ end trace 0000000000000000 ]---