[ 9.195338][ T185] ------------[ cut here ]------------
[ 9.195575][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.196030][ T185] Modules linked in: veth
[ 9.196364][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.196653][ T185] Tainted: [W]=WARN
[ 9.196761][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.196948][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.197284][ 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
[ 9.197910][ T185] RSP: 0018:ffa0000000856e30 EFLAGS: 00010286
[ 9.198197][ T185] RAX: 00000000ffffffa6 RBX: ff1100000d253540 RCX: 1ff400000010ad8c
[ 9.198410][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2535f8
[ 9.198662][ T185] RBP: ff11000009001000 R08: 1fe2200001a4a6c0 R09: ff1100000d162e80
[ 9.198886][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.199203][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000033baa80
[ 9.199415][ T185] FS: 00007f4bf9060840(0000) GS:ff11000099930000(0000) knlGS:0000000000000000
[ 9.199664][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.199950][ T185] CR2: 000000000042ebe0 CR3: 000000000c255006 CR4: 0000000000771ef0
[ 9.200174][ T185] PKRU: 55555554
[ 9.200375][ T185] Call Trace:
[ 9.200482][ T185]
[ 9.200555][ T185] ? io_schedule_timeout+0x140/0x140
[ 9.200699][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.200945][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.201156][ T185] ? mark_held_locks+0x40/0x70
[ 9.201301][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.201442][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.201677][ T185] ? irqentry_exit+0x21c/0x710
[ 9.201817][ T185] ? irqentry_exit+0x21c/0x710
[ 9.201966][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.202217][ T185] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.202393][ T185] ? __queue_work+0x315/0xc00
[ 9.202539][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.202682][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.202825][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.203007][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.203163][ T185] ? kasan_save_track+0x14/0x30
[ 9.203305][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.203465][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.203702][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.203947][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.204092][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.204240][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.204383][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.204525][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.204664][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.204906][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.205160][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.205400][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.205636][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.205878][ T185] ? find_held_lock+0x2b/0x80
[ 9.206021][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.206171][ T185] ? mark_usage+0x61/0x170
[ 9.206311][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.206458][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.206600][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.206740][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.206889][ T185] ? validate_chain+0x38b/0xc20
[ 9.207030][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.207276][ T185] ? __lock_acquire+0x508/0xc10
[ 9.207418][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.207559][ T185] ? find_held_lock+0x2b/0x80
[ 9.207701][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.207848][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.207991][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.208146][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.208287][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.208430][ T185] netlink_unicast+0x486/0x750
[ 9.208573][ T185] ? netlink_attachskb+0x810/0x810
[ 9.208714][ T185] ? __lock_acquire+0x508/0xc10
[ 9.208862][ T185] netlink_sendmsg+0x735/0xc60
[ 9.209006][ T185] ? netlink_unicast+0x750/0x750
[ 9.209154][ T185] ? __might_fault+0x97/0x140
[ 9.209299][ T185] ____sys_sendmsg+0x419/0x850
[ 9.209441][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.209675][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.209856][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.210003][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.210151][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.210292][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.210539][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.210679][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.210819][ T185] ? down_write_nested+0x200/0x200
[ 9.210968][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.211214][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.211358][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.211500][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.211642][ T185] do_syscall_64+0x117/0xfc0
[ 9.211783][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.211932][ T185] ? exc_page_fault+0xee/0x100
[ 9.212077][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.212255][ T185] RIP: 0033:0x7f4bf929a08e
[ 9.212403][ 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
[ 9.213220][ T185] RSP: 002b:00007fff920ea470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.213435][ T185] RAX: ffffffffffffffda RBX: 00007fff920eac08 RCX: 00007f4bf929a08e
[ 9.213645][ T185] RDX: 0000000000000000 RSI: 00007fff920ea520 RDI: 0000000000000005
[ 9.213862][ T185] RBP: 00007fff920ea480 R08: 0000000000000000 R09: 0000000000000000
[ 9.214276][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce02
[ 9.214486][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff920eabe0
[ 9.214797][ T185]
[ 9.215006][ T185] irq event stamp: 21805
[ 9.215114][ T185] hardirqs last enabled at (21813): [] __up_console_sem+0x5a/0x70
[ 9.215454][ T185] hardirqs last disabled at (21822): [] __up_console_sem+0x3f/0x70
[ 9.215792][ T185] softirqs last enabled at (21354): [] handle_softirqs+0x611/0x940
[ 9.216150][ T185] softirqs last disabled at (21343): [] __irq_exit_rcu+0x103/0x1c0
[ 9.216393][ T185] ---[ end trace 0000000000000000 ]---
[ 9.224938][ T185] ------------[ cut here ]------------
[ 9.225096][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.225536][ T185] Modules linked in: veth
[ 9.225646][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.225931][ T185] Tainted: [W]=WARN
[ 9.226036][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.226219][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.226398][ 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
[ 9.226892][ T185] RSP: 0018:ffa00000008571b0 EFLAGS: 00010286
[ 9.227071][ T185] RAX: 00000000ffffffa6 RBX: ff11000002151700 RCX: 1ff400000010adfc
[ 9.227284][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000021517b8
[ 9.227491][ T185] RBP: ff11000005f99000 R08: 1fe220000042a2f8 R09: ff1100000d162e80
[ 9.227695][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.227906][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.228114][ T185] FS: 00007f4bf9060840(0000) GS:ff11000099930000(0000) knlGS:0000000000000000
[ 9.228360][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.228535][ T185] CR2: 000000000042ebe0 CR3: 000000000c255006 CR4: 0000000000771ef0
[ 9.228742][ T185] PKRU: 55555554
[ 9.228851][ T185] Call Trace:
[ 9.228955][ T185]
[ 9.229026][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.229180][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.229286][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.229427][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.229566][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.229705][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.229853][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.229994][ T185] rtnl_newlink_create+0x353/0x780
[ 9.230145][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.230284][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.230422][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.230564][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.230706][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.230850][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.230989][ T185] ? find_held_lock+0x2b/0x80
[ 9.231132][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.231275][ T185] ? mark_usage+0x61/0x170
[ 9.231412][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.231554][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.231691][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.231827][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.231970][ T185] ? validate_chain+0x38b/0xc20
[ 9.232110][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.232251][ T185] ? __lock_acquire+0x508/0xc10
[ 9.232388][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.232524][ T185] ? find_held_lock+0x2b/0x80
[ 9.232661][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.232796][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.232940][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.233082][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.233222][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.233359][ T185] netlink_unicast+0x486/0x750
[ 9.233495][ T185] ? netlink_attachskb+0x810/0x810
[ 9.233632][ T185] ? __lock_acquire+0x508/0xc10
[ 9.233767][ T185] netlink_sendmsg+0x735/0xc60
[ 9.233910][ T185] ? netlink_unicast+0x750/0x750
[ 9.234047][ T185] ? __might_fault+0x97/0x140
[ 9.234198][ T185] ____sys_sendmsg+0x419/0x850
[ 9.234336][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.234474][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.234646][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.234788][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.234931][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.235071][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.235229][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.235367][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.235502][ T185] ? down_write_nested+0x200/0x200
[ 9.235639][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.235778][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.235923][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.236061][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.236208][ T185] do_syscall_64+0x117/0xfc0
[ 9.236345][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.236482][ T185] ? exc_page_fault+0xee/0x100
[ 9.236620][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.236792][ T185] RIP: 0033:0x7f4bf929a08e
[ 9.236946][ 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
[ 9.237442][ T185] RSP: 002b:00007fff920ea470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.237651][ T185] RAX: ffffffffffffffda RBX: 00007fff920eac08 RCX: 00007f4bf929a08e
[ 9.237861][ T185] RDX: 0000000000000000 RSI: 00007fff920ea520 RDI: 0000000000000005
[ 9.238070][ T185] RBP: 00007fff920ea480 R08: 0000000000000000 R09: 0000000000000000
[ 9.238281][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce02
[ 9.238485][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff920eabe0
[ 9.238698][ T185]
[ 9.238802][ T185] irq event stamp: 30283
[ 9.238911][ T185] hardirqs last enabled at (30291): [] __up_console_sem+0x5a/0x70
[ 9.239160][ T185] hardirqs last disabled at (30300): [] __up_console_sem+0x3f/0x70
[ 9.239398][ T185] softirqs last enabled at (29876): [] handle_softirqs+0x611/0x940
[ 9.239635][ T185] softirqs last disabled at (29871): [] __irq_exit_rcu+0x103/0x1c0
[ 9.239879][ T185] ---[ end trace 0000000000000000 ]---
[ 9.250617][ T185] ip (185) used greatest stack depth: 23400 bytes left
[ 9.385601][ T193] ------------[ cut here ]------------
[ 9.385825][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.386165][ T193] Modules linked in: veth
[ 9.386333][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.386672][ T193] Tainted: [W]=WARN
[ 9.386840][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.387072][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.387335][ 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
[ 9.387908][ T193] RSP: 0018:ffa00000005c6e30 EFLAGS: 00010286
[ 9.388168][ T193] RAX: 00000000ffffffa6 RBX: ff110000025a8c80 RCX: 1ff40000000b8d8c
[ 9.388437][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000025a8d38
[ 9.388701][ T193] RBP: ff11000009dc4000 R08: 1fe22000004b51a8 R09: ff1100000cda8b80
[ 9.388973][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.389263][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bf3c00
[ 9.389542][ T193] FS: 00007f645b3f5840(0000) GS:ff110000998b0000(0000) knlGS:0000000000000000
[ 9.389853][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.390090][ T193] CR2: 000000000042ebe0 CR3: 000000000cdb7004 CR4: 0000000000771ef0
[ 9.390370][ T193] PKRU: 55555554
[ 9.390533][ T193] Call Trace:
[ 9.390690][ T193]
[ 9.390815][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.391023][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.391207][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.391439][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.391649][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.391853][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.392050][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.392262][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.392458][ T193] ? add_timer_on+0x580/0x580
[ 9.392655][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.392857][ T193] ? mark_held_locks+0x40/0x70
[ 9.393056][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.393274][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.393468][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.393664][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.393868][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.394100][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.394313][ T193] ? kasan_save_track+0x14/0x30
[ 9.394507][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.394719][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.394921][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.395129][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.395336][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.395531][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.395727][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.395933][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.396200][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.396398][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.396598][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.396796][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.396994][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.397210][ T193] ? find_held_lock+0x2b/0x80
[ 9.397409][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.397602][ T193] ? mark_usage+0x61/0x170
[ 9.397793][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.397998][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.398217][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.398412][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.398606][ T193] ? validate_chain+0x38b/0xc20
[ 9.398805][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.399007][ T193] ? __lock_acquire+0x508/0xc10
[ 9.399228][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.399421][ T193] ? find_held_lock+0x2b/0x80
[ 9.399616][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.399809][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.400014][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.400233][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.400430][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.400627][ T193] netlink_unicast+0x486/0x750
[ 9.400823][ T193] ? netlink_attachskb+0x810/0x810
[ 9.401026][ T193] ? __lock_acquire+0x508/0xc10
[ 9.401243][ T193] netlink_sendmsg+0x735/0xc60
[ 9.401439][ T193] ? netlink_unicast+0x750/0x750
[ 9.401638][ T193] ? __might_fault+0x97/0x140
[ 9.401844][ T193] ____sys_sendmsg+0x419/0x850
[ 9.402040][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.402254][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.402579][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.402780][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.402982][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.403206][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.403506][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.403702][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.403907][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.404112][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.404325][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.404618][ T193] do_syscall_64+0x117/0xfc0
[ 9.404814][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.405019][ T193] ? exc_page_fault+0xee/0x100
[ 9.405239][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.405467][ T193] RIP: 0033:0x7f645b62f08e
[ 9.405981][ 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
[ 9.406561][ T193] RSP: 002b:00007ffe970e0f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.406827][ T193] RAX: ffffffffffffffda RBX: 00007ffe970e1708 RCX: 00007f645b62f08e
[ 9.407102][ T193] RDX: 0000000000000000 RSI: 00007ffe970e1020 RDI: 0000000000000005
[ 9.407423][ T193] RBP: 00007ffe970e0f80 R08: 0000000000000000 R09: 0000000000000000
[ 9.407686][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce02
[ 9.407960][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe970e16e0
[ 9.408253][ T193]
[ 9.408408][ T193] irq event stamp: 21285
[ 9.408565][ T193] hardirqs last enabled at (21295): [] __up_console_sem+0x5a/0x70
[ 9.409381][ T193] hardirqs last disabled at (21306): [] __up_console_sem+0x3f/0x70
[ 9.409680][ T193] softirqs last enabled at (20202): [] __alloc_skb+0x4cb/0x600
[ 9.409987][ T193] softirqs last disabled at (20200): [] __alloc_skb+0x4cb/0x600
[ 9.410515][ T193] ---[ end trace 0000000000000000 ]---
[ 9.461917][ T193] ------------[ cut here ]------------
[ 9.462123][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.462442][ T193] Modules linked in: veth
[ 9.462604][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.462944][ T193] Tainted: [W]=WARN
[ 9.463107][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.463983][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.464245][ 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
[ 9.464791][ T193] RSP: 0018:ffa00000005c71b0 EFLAGS: 00010286
[ 9.465028][ T193] RAX: 00000000ffffffa6 RBX: ff11000005200900 RCX: 1ff40000000b8dfc
[ 9.465311][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000052009b8
[ 9.465575][ T193] RBP: ff11000007cb4000 R08: 1fe2200000a40138 R09: ff1100000cda8b80
[ 9.465842][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.466108][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.466382][ T193] FS: 00007f645b3f5840(0000) GS:ff110000998b0000(0000) knlGS:0000000000000000
[ 9.466677][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.466912][ T193] CR2: 000000000042ebe0 CR3: 000000000cdb7004 CR4: 0000000000771ef0
[ 9.467195][ T193] PKRU: 55555554
[ 9.467350][ T193] Call Trace:
[ 9.467507][ T193]
[ 9.467628][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.467822][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.468021][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.468242][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.468434][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.468625][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.468818][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.469023][ T193] rtnl_newlink_create+0x353/0x780
[ 9.469238][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.469432][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.469623][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.469820][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.470023][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.470238][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.470428][ T193] ? find_held_lock+0x2b/0x80
[ 9.470617][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.470805][ T193] ? mark_usage+0x61/0x170
[ 9.471002][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.471221][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.471415][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.471605][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.471794][ T193] ? validate_chain+0x38b/0xc20
[ 9.471994][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.472206][ T193] ? __lock_acquire+0x508/0xc10
[ 9.472398][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.472587][ T193] ? find_held_lock+0x2b/0x80
[ 9.472778][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.473012][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.473227][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.473422][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.473645][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.473845][ T193] netlink_unicast+0x486/0x750
[ 9.474074][ T193] ? netlink_attachskb+0x810/0x810
[ 9.474284][ T193] ? __lock_acquire+0x508/0xc10
[ 9.474477][ T193] netlink_sendmsg+0x735/0xc60
[ 9.474670][ T193] ? netlink_unicast+0x750/0x750
[ 9.474869][ T193] ? __might_fault+0x97/0x140
[ 9.475065][ T193] ____sys_sendmsg+0x419/0x850
[ 9.475280][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.475469][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.475697][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.475902][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.476095][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.476300][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.476499][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.476704][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.476907][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.477110][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.477315][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.477506][ T193] do_syscall_64+0x117/0xfc0
[ 9.477696][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.477924][ T193] ? exc_page_fault+0xee/0x100
[ 9.478129][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.478371][ T193] RIP: 0033:0x7f645b62f08e
[ 9.478572][ 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
[ 9.479132][ T193] RSP: 002b:00007ffe970e0f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.479403][ T193] RAX: ffffffffffffffda RBX: 00007ffe970e1708 RCX: 00007f645b62f08e
[ 9.479661][ T193] RDX: 0000000000000000 RSI: 00007ffe970e1020 RDI: 0000000000000005
[ 9.479925][ T193] RBP: 00007ffe970e0f80 R08: 0000000000000000 R09: 0000000000000000
[ 9.480205][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce02
[ 9.480461][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe970e16e0
[ 9.480726][ T193]
[ 9.480883][ T193] irq event stamp: 43933
[ 9.481036][ T193] hardirqs last enabled at (43943): [] __up_console_sem+0x5a/0x70
[ 9.481351][ T193] hardirqs last disabled at (43954): [] __up_console_sem+0x3f/0x70
[ 9.481642][ T193] softirqs last enabled at (43304): [] handle_softirqs+0x611/0x940
[ 9.481941][ T193] softirqs last disabled at (43291): [] __irq_exit_rcu+0x103/0x1c0
[ 9.482253][ T193] ---[ end trace 0000000000000000 ]---
[ 9.485820][ T193] ip (193) used greatest stack depth: 23216 bytes left
[ 9.678669][ T203] ------------[ cut here ]------------
[ 9.678911][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
[ 9.679243][ T203] Modules linked in: veth
[ 9.679412][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.679748][ T203] Tainted: [W]=WARN
[ 9.679917][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.680170][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.680410][ T203] 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
[ 9.680978][ T203] RSP: 0018:ffa0000000626e30 EFLAGS: 00010286
[ 9.681235][ T203] RAX: 00000000ffffffa6 RBX: ff11000001f2ac80 RCX: 1ff40000000c4d8c
[ 9.681510][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f2ad38
[ 9.681773][ T203] RBP: ff1100000cff1000 R08: 1fe22000003e55a8 R09: ff1100000c525180
[ 9.682046][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.682330][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c659c80
[ 9.682596][ T203] FS: 00007f7456d1d840(0000) GS:ff110000998b0000(0000) knlGS:0000000000000000
[ 9.682910][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.683168][ T203] CR2: 000000000042ebe0 CR3: 000000000c24d004 CR4: 0000000000771ef0
[ 9.683430][ T203] PKRU: 55555554
[ 9.683586][ T203] Call Trace:
[ 9.683743][ T203]
[ 9.683877][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.684081][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.684367][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.684589][ T203] ? ref_tracker_alloc+0x28d/0x430
[ 9.684854][ T203] __dev_notify_flags+0x1b8/0x280
[ 9.685126][ T203] ? ref_tracker_dir_print+0x100/0x100
[ 9.685393][ T203] ? linkwatch_fire_event+0x194/0x250
[ 9.685646][ T203] ? netif_change_name+0x8c0/0x8c0
[ 9.685905][ T203] ? rtnl_newlink+0x8d1/0xef0
[ 9.686183][ T203] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.686473][ T203] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.686763][ T203] ? find_held_lock+0x2b/0x80
[ 9.687056][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.687372][ T203] ? mark_held_locks+0x40/0x70
[ 9.687625][ T203] rtnl_configure_link+0x1ac/0x390
[ 9.687895][ T203] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.688166][ T203] ? queue_delayed_work_on+0x95/0x100
[ 9.688363][ T203] veth_newlink+0x330/0x8d0 [veth]
[ 9.688557][ T203] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.688784][ T203] ? kasan_save_stack+0x2f/0x50
[ 9.688988][ T203] ? kasan_save_track+0x14/0x30
[ 9.689204][ T203] ? __kasan_kmalloc+0x7b/0x90
[ 9.689416][ T203] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.689610][ T203] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.689805][ T203] ? rtnl_af_lookup+0x290/0x290
[ 9.690005][ T203] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.690224][ T203] ? rtnl_create_link+0x169/0xf20
[ 9.690419][ T203] rtnl_newlink_create+0x2da/0x780
[ 9.690613][ T203] ? rtnl_create_link+0xf20/0xf20
[ 9.690803][ T203] ? __dev_get_by_name+0x12/0x50
[ 9.691006][ T203] ? rtnl_dev_get+0xd7/0x170
[ 9.691227][ T203] __rtnl_newlink+0x22b/0xa50
[ 9.691425][ T203] rtnl_newlink+0x8d1/0xef0
[ 9.691618][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.691807][ T203] ? find_held_lock+0x2b/0x80
[ 9.692008][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.692222][ T203] ? mark_usage+0x61/0x170
[ 9.692412][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.692609][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.692800][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.693001][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.693218][ T203] ? validate_chain+0x38b/0xc20
[ 9.693409][ T203] ? rtnl_link_fill+0x900/0x900
[ 9.693599][ T203] ? __lock_acquire+0x508/0xc10
[ 9.693791][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.693988][ T203] ? find_held_lock+0x2b/0x80
[ 9.694205][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 9.694397][ T203] ? rtnl_link_fill+0x900/0x900
[ 9.694590][ T203] ? netlink_ack+0xcd0/0xcd0
[ 9.694783][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 9.694982][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 9.695197][ T203] netlink_unicast+0x486/0x750
[ 9.695391][ T203] ? netlink_attachskb+0x810/0x810
[ 9.695585][ T203] ? __lock_acquire+0x508/0xc10
[ 9.695776][ T203] netlink_sendmsg+0x735/0xc60
[ 9.695978][ T203] ? netlink_unicast+0x750/0x750
[ 9.696194][ T203] ? __might_fault+0x97/0x140
[ 9.696388][ T203] ____sys_sendmsg+0x419/0x850
[ 9.696579][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.696770][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.697009][ T203] ? move_addr_to_kernel+0x40/0x40
[ 9.697230][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 9.697420][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.697611][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 9.697813][ T203] ? lock_vma_under_rcu+0x159/0x410
[ 9.698015][ T203] __sys_sendmsg+0x145/0x1f0
[ 9.698228][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 9.698427][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.698618][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.698808][ T203] do_syscall_64+0x117/0xfc0
[ 9.699008][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.699224][ T203] ? exc_page_fault+0xee/0x100
[ 9.699416][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.699640][ T203] RIP: 0033:0x7f7456f5708e
[ 9.699846][ T203] 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
[ 9.700418][ T203] RSP: 002b:00007ffd4a8962d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.700680][ T203] RAX: ffffffffffffffda RBX: 00007ffd4a896a68 RCX: 00007f7456f5708e
[ 9.700948][ T203] RDX: 0000000000000000 RSI: 00007ffd4a896380 RDI: 0000000000000005
[ 9.701235][ T203] RBP: 00007ffd4a8962e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.701497][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce03
[ 9.701754][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a896a40
[ 9.702024][ T203]
[ 9.702205][ T203] irq event stamp: 16483
[ 9.702362][ T203] hardirqs last enabled at (16493): [] __up_console_sem+0x5a/0x70
[ 9.702656][ T203] hardirqs last disabled at (16502): [] __up_console_sem+0x3f/0x70
[ 9.702959][ T203] softirqs last enabled at (15786): [] handle_softirqs+0x611/0x940
[ 9.703276][ T203] softirqs last disabled at (15703): [] __irq_exit_rcu+0x103/0x1c0
[ 9.703574][ T203] ---[ end trace 0000000000000000 ]---
[ 9.717017][ T203] ------------[ cut here ]------------
[ 9.717192][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203
[ 9.717437][ T203] Modules linked in: veth
[ 9.717551][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.717841][ T203] Tainted: [W]=WARN
[ 9.717949][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.718128][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.718883][ T203] 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
[ 9.719462][ T203] RSP: 0018:ffa00000006271b0 EFLAGS: 00010286
[ 9.719638][ T203] RAX: 00000000ffffffa6 RBX: ff1100000c32a900 RCX: 1ff40000000c4dfc
[ 9.719853][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c32a9b8
[ 9.720058][ T203] RBP: ff1100000d021000 R08: 1fe2200001865538 R09: ff1100000c525180
[ 9.720383][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.720589][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.720797][ T203] FS: 00007f7456d1d840(0000) GS:ff110000997b0000(0000) knlGS:0000000000000000
[ 9.721167][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.721343][ T203] CR2: 0000558ff5c91d5c CR3: 000000000c24d005 CR4: 0000000000771ef0
[ 9.721551][ T203] PKRU: 55555554
[ 9.721655][ T203] Call Trace:
[ 9.721759][ T203]
[ 9.721836][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.721980][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.722093][ T203] __dev_notify_flags+0x1b8/0x280
[ 9.722310][ T203] ? netif_change_name+0x8c0/0x8c0
[ 9.722451][ T203] ? rtnl_af_lookup+0x290/0x290
[ 9.722591][ T203] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.722734][ T203] rtnl_configure_link+0x1ac/0x390
[ 9.722884][ T203] rtnl_newlink_create+0x353/0x780
[ 9.723024][ T203] ? rtnl_create_link+0xf20/0xf20
[ 9.723176][ T203] ? __dev_get_by_name+0x12/0x50
[ 9.723315][ T203] ? rtnl_dev_get+0xd7/0x170
[ 9.723460][ T203] __rtnl_newlink+0x22b/0xa50
[ 9.723690][ T203] rtnl_newlink+0x8d1/0xef0
[ 9.723836][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.723978][ T203] ? find_held_lock+0x2b/0x80
[ 9.724124][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.724269][ T203] ? mark_usage+0x61/0x170
[ 9.724408][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.724552][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.724692][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.724842][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.724984][ T203] ? validate_chain+0x38b/0xc20
[ 9.725127][ T203] ? rtnl_link_fill+0x900/0x900
[ 9.725270][ T203] ? __lock_acquire+0x508/0xc10
[ 9.725413][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.725550][ T203] ? find_held_lock+0x2b/0x80
[ 9.725690][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 9.725835][ T203] ? rtnl_link_fill+0x900/0x900
[ 9.725984][ T203] ? netlink_ack+0xcd0/0xcd0
[ 9.726133][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 9.726278][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 9.726418][ T203] netlink_unicast+0x486/0x750
[ 9.726557][ T203] ? netlink_attachskb+0x810/0x810
[ 9.726698][ T203] ? __lock_acquire+0x508/0xc10
[ 9.726843][ T203] netlink_sendmsg+0x735/0xc60
[ 9.726988][ T203] ? netlink_unicast+0x750/0x750
[ 9.727135][ T203] ? __might_fault+0x97/0x140
[ 9.727284][ T203] ____sys_sendmsg+0x419/0x850
[ 9.727423][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.727561][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.727732][ T203] ? move_addr_to_kernel+0x40/0x40
[ 9.727882][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 9.728024][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.728173][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 9.728320][ T203] ? lock_vma_under_rcu+0x159/0x410
[ 9.728460][ T203] __sys_sendmsg+0x145/0x1f0
[ 9.728599][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 9.728742][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.728888][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.729028][ T203] do_syscall_64+0x117/0xfc0
[ 9.729183][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.729323][ T203] ? exc_page_fault+0xee/0x100
[ 9.729461][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.729633][ T203] RIP: 0033:0x7f7456f5708e
[ 9.729779][ T203] 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
[ 9.730292][ T203] RSP: 002b:00007ffd4a8962d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.730501][ T203] RAX: ffffffffffffffda RBX: 00007ffd4a896a68 RCX: 00007f7456f5708e
[ 9.730708][ T203] RDX: 0000000000000000 RSI: 00007ffd4a896380 RDI: 0000000000000005
[ 9.730923][ T203] RBP: 00007ffd4a8962e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.731142][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce03
[ 9.731349][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a896a40
[ 9.731561][ T203]
[ 9.731664][ T203] irq event stamp: 27549
[ 9.731767][ T203] hardirqs last enabled at (27557): [] __up_console_sem+0x5a/0x70
[ 9.732018][ T203] hardirqs last disabled at (27564): [] __up_console_sem+0x3f/0x70
[ 9.732267][ T203] softirqs last enabled at (27050): [] handle_softirqs+0x611/0x940
[ 9.732508][ T203] softirqs last disabled at (26931): [] __irq_exit_rcu+0x103/0x1c0
[ 9.732746][ T203] ---[ end trace 0000000000000000 ]---
[ 9.880952][ T209] ------------[ cut here ]------------
[ 9.881188][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
[ 9.881494][ T209] Modules linked in: veth
[ 9.881660][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.882009][ T209] Tainted: [W]=WARN
[ 9.882851][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.883083][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.883339][ T209] 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
[ 9.883906][ T209] RSP: 0018:ffa00000005d6e30 EFLAGS: 00010286
[ 9.884175][ T209] RAX: 00000000ffffffa6 RBX: ff1100000d254740 RCX: 1ff40000000bad8c
[ 9.884438][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2547f8
[ 9.884699][ T209] RBP: ff1100000d1b1000 R08: 1fe2200001a4a900 R09: ff1100000cfb0b80
[ 9.884970][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.885260][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c1f1580
[ 9.885526][ T209] FS: 00007f19ea858840(0000) GS:ff110000998b0000(0000) knlGS:0000000000000000
[ 9.885835][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.886066][ T209] CR2: 000000000042ebe0 CR3: 000000000ed97006 CR4: 0000000000771ef0
[ 9.886352][ T209] PKRU: 55555554
[ 9.886509][ T209] Call Trace:
[ 9.886665][ T209]
[ 9.886789][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.886992][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.887209][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 9.887369][ T209] ? ref_tracker_alloc+0x28d/0x430
[ 9.887563][ T209] __dev_notify_flags+0x1b8/0x280
[ 9.887758][ T209] ? ref_tracker_dir_print+0x100/0x100
[ 9.887962][ T209] ? linkwatch_fire_event+0x194/0x250
[ 9.888179][ T209] ? netif_change_name+0x8c0/0x8c0
[ 9.888370][ T209] ? rtnl_newlink+0x8d1/0xef0
[ 9.888563][ T209] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.888755][ T209] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.888961][ T209] ? find_held_lock+0x2b/0x80
[ 9.889183][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.889377][ T209] ? mark_held_locks+0x40/0x70
[ 9.889572][ T209] rtnl_configure_link+0x1ac/0x390
[ 9.889766][ T209] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.889970][ T209] ? queue_delayed_work_on+0x95/0x100
[ 9.890191][ T209] veth_newlink+0x330/0x8d0 [veth]
[ 9.890386][ T209] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.890613][ T209] ? kasan_save_stack+0x2f/0x50
[ 9.890809][ T209] ? kasan_save_track+0x14/0x30
[ 9.891010][ T209] ? __kasan_kmalloc+0x7b/0x90
[ 9.891245][ T209] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.891440][ T209] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.891637][ T209] ? rtnl_af_lookup+0x290/0x290
[ 9.891842][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.892040][ T209] ? rtnl_create_link+0x169/0xf20
[ 9.892260][ T209] rtnl_newlink_create+0x2da/0x780
[ 9.892456][ T209] ? rtnl_create_link+0xf20/0xf20
[ 9.892651][ T209] ? __dev_get_by_name+0x12/0x50
[ 9.892853][ T209] ? rtnl_dev_get+0xd7/0x170
[ 9.893056][ T209] __rtnl_newlink+0x22b/0xa50
[ 9.893281][ T209] rtnl_newlink+0x8d1/0xef0
[ 9.893477][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 9.893669][ T209] ? find_held_lock+0x2b/0x80
[ 9.893870][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 9.894066][ T209] ? mark_usage+0x61/0x170
[ 9.894282][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.894482][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.894677][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 9.894876][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.895075][ T209] ? validate_chain+0x38b/0xc20
[ 9.895288][ T209] ? rtnl_link_fill+0x900/0x900
[ 9.895482][ T209] ? __lock_acquire+0x508/0xc10
[ 9.895678][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 9.895874][ T209] ? find_held_lock+0x2b/0x80
[ 9.896073][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 9.896285][ T209] ? rtnl_link_fill+0x900/0x900
[ 9.896479][ T209] ? netlink_ack+0xcd0/0xcd0
[ 9.896677][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 9.896874][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 9.897075][ T209] netlink_unicast+0x486/0x750
[ 9.897288][ T209] ? netlink_attachskb+0x810/0x810
[ 9.897484][ T209] ? __lock_acquire+0x508/0xc10
[ 9.897679][ T209] netlink_sendmsg+0x735/0xc60
[ 9.897885][ T209] ? netlink_unicast+0x750/0x750
[ 9.898087][ T209] ? __might_fault+0x97/0x140
[ 9.898302][ T209] ____sys_sendmsg+0x419/0x850
[ 9.898498][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.898691][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.898927][ T209] ? move_addr_to_kernel+0x40/0x40
[ 9.899153][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 9.899347][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.899542][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 9.899745][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 9.899948][ T209] __sys_sendmsg+0x145/0x1f0
[ 9.900169][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 9.900368][ T209] ? rcu_is_watching+0x15/0xd0
[ 9.900562][ T209] ? rcu_is_watching+0x15/0xd0
[ 9.900757][ T209] do_syscall_64+0x117/0xfc0
[ 9.900961][ T209] ? trace_hardirqs_off+0xd/0x30
[ 9.901184][ T209] ? exc_page_fault+0xee/0x100
[ 9.901383][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.901611][ T209] RIP: 0033:0x7f19eaa9208e
[ 9.901810][ T209] 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
[ 9.902400][ T209] RSP: 002b:00007ffc8162ace0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.902666][ T209] RAX: ffffffffffffffda RBX: 00007ffc8162b478 RCX: 00007f19eaa9208e
[ 9.902940][ T209] RDX: 0000000000000000 RSI: 00007ffc8162ad90 RDI: 0000000000000005
[ 9.903226][ T209] RBP: 00007ffc8162acf0 R08: 0000000000000000 R09: 0000000000000000
[ 9.903492][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce03
[ 9.903754][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8162b450
[ 9.904035][ T209]
[ 9.904211][ T209] irq event stamp: 18803
[ 9.904368][ T209] hardirqs last enabled at (18813): [] __up_console_sem+0x5a/0x70
[ 9.904666][ T209] hardirqs last disabled at (18822): [] __up_console_sem+0x3f/0x70
[ 9.904973][ T209] softirqs last enabled at (17774): [] handle_softirqs+0x611/0x940
[ 9.905295][ T209] softirqs last disabled at (16765): [] __irq_exit_rcu+0x103/0x1c0
[ 9.905595][ T209] ---[ end trace 0000000000000000 ]---
[ 9.911960][ T209] ------------[ cut here ]------------
[ 9.912405][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
[ 9.912692][ T209] Modules linked in: veth
[ 9.912858][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.913221][ T209] Tainted: [W]=WARN
[ 9.913374][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.913596][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.913833][ T209] 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
[ 9.914401][ T209] RSP: 0018:ffa00000005d71b0 EFLAGS: 00010286
[ 9.914626][ T209] RAX: 00000000ffffffa6 RBX: ff1100000b79b700 RCX: 1ff40000000badfc
[ 9.914889][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b79b7b8
[ 9.915166][ T209] RBP: ff1100000d1cc000 R08: 1fe22000016f36f8 R09: ff1100000cfb0b80
[ 9.915426][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.915682][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.915944][ T209] FS: 00007f19ea858840(0000) GS:ff110000998b0000(0000) knlGS:0000000000000000
[ 9.916261][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.916485][ T209] CR2: 000000000042ebe0 CR3: 000000000ed97006 CR4: 0000000000771ef0
[ 9.916743][ T209] PKRU: 55555554
[ 9.916904][ T209] Call Trace:
[ 9.917056][ T209]
[ 9.917198][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.917392][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 9.917548][ T209] __dev_notify_flags+0x1b8/0x280
[ 9.917737][ T209] ? netif_change_name+0x8c0/0x8c0
[ 9.917939][ T209] ? rtnl_af_lookup+0x290/0x290
[ 9.918160][ T209] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.918352][ T209] rtnl_configure_link+0x1ac/0x390
[ 9.918542][ T209] rtnl_newlink_create+0x353/0x780
[ 9.918732][ T209] ? rtnl_create_link+0xf20/0xf20
[ 9.918929][ T209] ? __dev_get_by_name+0x12/0x50
[ 9.919128][ T209] ? rtnl_dev_get+0xd7/0x170
[ 9.919339][ T209] __rtnl_newlink+0x22b/0xa50
[ 9.919535][ T209] rtnl_newlink+0x8d1/0xef0
[ 9.919727][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 9.919924][ T209] ? find_held_lock+0x2b/0x80
[ 9.920125][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 9.920331][ T209] ? mark_usage+0x61/0x170
[ 9.920519][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.920711][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.920908][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 9.921103][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.921304][ T209] ? validate_chain+0x38b/0xc20
[ 9.921494][ T209] ? rtnl_link_fill+0x900/0x900
[ 9.921683][ T209] ? __lock_acquire+0x508/0xc10
[ 9.921884][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 9.922080][ T209] ? find_held_lock+0x2b/0x80
[ 9.922291][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 9.922482][ T209] ? rtnl_link_fill+0x900/0x900
[ 9.922673][ T209] ? netlink_ack+0xcd0/0xcd0
[ 9.922877][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 9.923070][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 9.923281][ T209] netlink_unicast+0x486/0x750
[ 9.923473][ T209] ? netlink_attachskb+0x810/0x810
[ 9.923662][ T209] ? __lock_acquire+0x508/0xc10
[ 9.923859][ T209] netlink_sendmsg+0x735/0xc60
[ 9.924054][ T209] ? netlink_unicast+0x750/0x750
[ 9.924265][ T209] ? __might_fault+0x97/0x140
[ 9.924461][ T209] ____sys_sendmsg+0x419/0x850
[ 9.924652][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.924850][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.925075][ T209] ? move_addr_to_kernel+0x40/0x40
[ 9.925293][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 9.925482][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.925671][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 9.925882][ T209] ? lock_vma_under_rcu+0x159/0x410
[ 9.926082][ T209] __sys_sendmsg+0x145/0x1f0
[ 9.926290][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 9.926483][ T209] ? rcu_is_watching+0x15/0xd0
[ 9.926673][ T209] ? rcu_is_watching+0x15/0xd0
[ 9.926871][ T209] do_syscall_64+0x117/0xfc0
[ 9.927066][ T209] ? trace_hardirqs_off+0xd/0x30
[ 9.927278][ T209] ? exc_page_fault+0xee/0x100
[ 9.927468][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.927688][ T209] RIP: 0033:0x7f19eaa9208e
[ 9.927891][ T209] 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
[ 9.928460][ T209] RSP: 002b:00007ffc8162ace0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.928719][ T209] RAX: ffffffffffffffda RBX: 00007ffc8162b478 RCX: 00007f19eaa9208e
[ 9.928982][ T209] RDX: 0000000000000000 RSI: 00007ffc8162ad90 RDI: 0000000000000005
[ 9.929263][ T209] RBP: 00007ffc8162acf0 R08: 0000000000000000 R09: 0000000000000000
[ 9.929522][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce03
[ 9.929775][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8162b450
[ 9.930046][ T209]
[ 9.930221][ T209] irq event stamp: 23395
[ 9.930374][ T209] hardirqs last enabled at (23405): [] __up_console_sem+0x5a/0x70
[ 9.930666][ T209] hardirqs last disabled at (23414): [] __up_console_sem+0x3f/0x70
[ 9.930964][ T209] softirqs last enabled at (22522): [] handle_softirqs+0x611/0x940
[ 9.931278][ T209] softirqs last disabled at (22113): [] __irq_exit_rcu+0x103/0x1c0
[ 9.931566][ T209] ---[ end trace 0000000000000000 ]---