[ 8.745680][ T187] ------------[ cut here ]------------
[ 8.745967][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 8.746268][ T187] Modules linked in: veth
[ 8.746456][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.746799][ T187] Tainted: [W]=WARN
[ 8.746951][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.747178][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.747403][ T187] 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
[ 8.747951][ T187] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286
[ 8.748180][ T187] RAX: 00000000ffffffa6 RBX: ff11000008d73e00 RCX: 1ff400000011ed8c
[ 8.748430][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008d73eb8
[ 8.748684][ T187] RBP: ff1100000960c000 R08: 1fe22000011ae7d8 R09: ff110000137a5180
[ 8.748939][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.749199][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a1f180
[ 8.749501][ T187] FS: 00007f16bfc22840(0000) GS:ff1100007acb0000(0000) knlGS:0000000000000000
[ 8.749821][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.750039][ T187] CR2: 00007fe37c311808 CR3: 0000000013b6f004 CR4: 0000000000771ef0
[ 8.750300][ T187] PKRU: 55555554
[ 8.750451][ T187] Call Trace:
[ 8.750601][ T187]
[ 8.750739][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.750957][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.751156][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 8.751308][ T187] ? find_held_lock+0x2b/0x80
[ 8.751493][ T187] ? find_held_lock+0x2b/0x80
[ 8.751680][ T187] __dev_notify_flags+0x1b8/0x280
[ 8.751876][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.752060][ T187] ? netif_change_name+0x8c0/0x8c0
[ 8.752249][ T187] ? __queue_work+0x315/0xc00
[ 8.752434][ T187] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 8.752661][ T187] ? trace_irq_enable.constprop.0+0x30/0x180
[ 8.752894][ T187] rtnl_configure_link+0x1ac/0x390
[ 8.753078][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.753263][ T187] ? queue_delayed_work_on+0x95/0x100
[ 8.753448][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 8.753641][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.753868][ T187] ? kasan_save_stack+0x2f/0x50
[ 8.754054][ T187] ? kasan_save_track+0x14/0x30
[ 8.754242][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 8.754624][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.754834][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 8.755119][ T187] ? rtnl_af_lookup+0x290/0x290
[ 8.755303][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.755491][ T187] ? rtnl_create_link+0x169/0xf20
[ 8.755781][ T187] rtnl_newlink_create+0x2da/0x780
[ 8.756062][ T187] ? rtnl_create_link+0xf20/0xf20
[ 8.756262][ T187] ? __dev_get_by_name+0x12/0x50
[ 8.756444][ T187] ? rtnl_dev_get+0xd7/0x170
[ 8.756743][ T187] __rtnl_newlink+0x22b/0xa50
[ 8.756932][ T187] rtnl_newlink+0x8d1/0xef0
[ 8.757130][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 8.757314][ T187] ? find_held_lock+0x2b/0x80
[ 8.757498][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 8.757688][ T187] ? mark_usage+0x61/0x170
[ 8.757995][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.758303][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.758553][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 8.758819][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.759121][ T187] ? validate_chain+0x38b/0xc20
[ 8.759501][ T187] ? rtnl_link_fill+0x900/0x900
[ 8.760101][ T187] ? __lock_acquire+0x508/0xc10
[ 8.760378][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 8.760761][ T187] ? find_held_lock+0x2b/0x80
[ 8.761040][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 8.761328][ T187] ? rtnl_link_fill+0x900/0x900
[ 8.761698][ T187] ? netlink_ack+0xcd0/0xcd0
[ 8.762146][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 8.762442][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 8.762760][ T187] netlink_unicast+0x486/0x750
[ 8.763062][ T187] ? netlink_attachskb+0x810/0x810
[ 8.763544][ T187] ? __lock_acquire+0x508/0xc10
[ 8.763953][ T187] netlink_sendmsg+0x735/0xc60
[ 8.764436][ T187] ? netlink_unicast+0x750/0x750
[ 8.764892][ T187] ? __might_fault+0x97/0x140
[ 8.765294][ T187] ____sys_sendmsg+0x419/0x850
[ 8.765642][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.765935][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.766257][ T187] ? move_addr_to_kernel+0x40/0x40
[ 8.766655][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 8.766876][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.767059][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 8.767265][ T187] __sys_sendmsg+0x145/0x1f0
[ 8.767447][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 8.767627][ T187] ? down_write_nested+0x200/0x200
[ 8.767832][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.768016][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 8.768207][ T187] ? rcu_is_watching+0x15/0xd0
[ 8.768392][ T187] ? rcu_is_watching+0x15/0xd0
[ 8.768579][ T187] do_syscall_64+0x117/0xfc0
[ 8.768877][ T187] ? trace_hardirqs_off+0xd/0x30
[ 8.769162][ T187] ? exc_page_fault+0xee/0x100
[ 8.769346][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.769656][ T187] RIP: 0033:0x7f16bfe5c08e
[ 8.769858][ T187] 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
[ 8.770482][ T187] RSP: 002b:00007ffc482d0140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.770751][ T187] RAX: ffffffffffffffda RBX: 00007ffc482d08d8 RCX: 00007f16bfe5c08e
[ 8.770996][ T187] RDX: 0000000000000000 RSI: 00007ffc482d01f0 RDI: 0000000000000005
[ 8.771349][ T187] RBP: 00007ffc482d0150 R08: 0000000000000000 R09: 0000000000000000
[ 8.771594][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe
[ 8.771858][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc482d08b0
[ 8.772124][ T187]
[ 8.772277][ T187] irq event stamp: 33841
[ 8.772521][ T187] hardirqs last enabled at (33851): [] __up_console_sem+0x5a/0x70
[ 8.772825][ T187] hardirqs last disabled at (33862): [] __up_console_sem+0x3f/0x70
[ 8.773205][ T187] softirqs last enabled at (33602): [] handle_softirqs+0x611/0x940
[ 8.773667][ T187] softirqs last disabled at (33555): [] __irq_exit_rcu+0x103/0x1c0
[ 8.773959][ T187] ---[ end trace 0000000000000000 ]---
[ 8.790494][ T187] ------------[ cut here ]------------
[ 8.790681][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 8.790965][ T187] Modules linked in: veth
[ 8.791132][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.791442][ T187] Tainted: [W]=WARN
[ 8.791587][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.791818][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.792038][ T187] 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
[ 8.792555][ T187] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286
[ 8.792788][ T187] RAX: 00000000ffffffa6 RBX: ff11000008ca6c80 RCX: 1ff400000011edfc
[ 8.793035][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ca6d38
[ 8.793284][ T187] RBP: ff11000010d24000 R08: 1fe2200001194da8 R09: ff110000137a5180
[ 8.793523][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.794608][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.794869][ T187] FS: 00007f16bfc22840(0000) GS:ff1100007acb0000(0000) knlGS:0000000000000000
[ 8.795154][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.795367][ T187] CR2: 00007fe37c311808 CR3: 0000000013b6f004 CR4: 0000000000771ef0
[ 8.795607][ T187] PKRU: 55555554
[ 8.795771][ T187] Call Trace:
[ 8.795918][ T187]
[ 8.796037][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.796229][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 8.796384][ T187] __dev_notify_flags+0x1b8/0x280
[ 8.796563][ T187] ? netif_change_name+0x8c0/0x8c0
[ 8.796766][ T187] ? rtnl_af_lookup+0x290/0x290
[ 8.796949][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.797144][ T187] rtnl_configure_link+0x1ac/0x390
[ 8.797329][ T187] rtnl_newlink_create+0x353/0x780
[ 8.797508][ T187] ? rtnl_create_link+0xf20/0xf20
[ 8.797694][ T187] ? __dev_get_by_name+0x12/0x50
[ 8.797887][ T187] ? rtnl_dev_get+0xd7/0x170
[ 8.798078][ T187] __rtnl_newlink+0x22b/0xa50
[ 8.798261][ T187] rtnl_newlink+0x8d1/0xef0
[ 8.798443][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 8.798619][ T187] ? find_held_lock+0x2b/0x80
[ 8.798824][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 8.799001][ T187] ? mark_usage+0x61/0x170
[ 8.799190][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.799374][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.799554][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 8.799756][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.799935][ T187] ? validate_chain+0x38b/0xc20
[ 8.800124][ T187] ? rtnl_link_fill+0x900/0x900
[ 8.800308][ T187] ? __lock_acquire+0x508/0xc10
[ 8.800487][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 8.800672][ T187] ? find_held_lock+0x2b/0x80
[ 8.800867][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 8.801044][ T187] ? rtnl_link_fill+0x900/0x900
[ 8.801234][ T187] ? netlink_ack+0xcd0/0xcd0
[ 8.801417][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 8.801597][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 8.801794][ T187] netlink_unicast+0x486/0x750
[ 8.801975][ T187] ? netlink_attachskb+0x810/0x810
[ 8.802164][ T187] ? __lock_acquire+0x508/0xc10
[ 8.802346][ T187] netlink_sendmsg+0x735/0xc60
[ 8.802525][ T187] ? netlink_unicast+0x750/0x750
[ 8.802711][ T187] ? __might_fault+0x97/0x140
[ 8.802907][ T187] ____sys_sendmsg+0x419/0x850
[ 8.803096][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.803276][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.803483][ T187] ? move_addr_to_kernel+0x40/0x40
[ 8.803674][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 8.803867][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.804046][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 8.804247][ T187] __sys_sendmsg+0x145/0x1f0
[ 8.804429][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 8.804607][ T187] ? down_write_nested+0x200/0x200
[ 8.804803][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.804984][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 8.805173][ T187] ? rcu_is_watching+0x15/0xd0
[ 8.805354][ T187] ? rcu_is_watching+0x15/0xd0
[ 8.805532][ T187] do_syscall_64+0x117/0xfc0
[ 8.805734][ T187] ? trace_hardirqs_off+0xd/0x30
[ 8.805912][ T187] ? exc_page_fault+0xee/0x100
[ 8.806098][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.806309][ T187] RIP: 0033:0x7f16bfe5c08e
[ 8.806491][ T187] 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
[ 8.807017][ T187] RSP: 002b:00007ffc482d0140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.807266][ T187] RAX: ffffffffffffffda RBX: 00007ffc482d08d8 RCX: 00007f16bfe5c08e
[ 8.807505][ T187] RDX: 0000000000000000 RSI: 00007ffc482d01f0 RDI: 0000000000000005
[ 8.807766][ T187] RBP: 00007ffc482d0150 R08: 0000000000000000 R09: 0000000000000000
[ 8.808008][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe
[ 8.808262][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc482d08b0
[ 8.808508][ T187]
[ 8.808661][ T187] irq event stamp: 48071
[ 8.808823][ T187] hardirqs last enabled at (48083): [] __up_console_sem+0x5a/0x70
[ 8.809108][ T187] hardirqs last disabled at (48092): [] __up_console_sem+0x3f/0x70
[ 8.809380][ T187] softirqs last enabled at (47324): [] handle_softirqs+0x611/0x940
[ 8.809657][ T187] softirqs last disabled at (45859): [] __irq_exit_rcu+0x103/0x1c0
[ 8.809944][ T187] ---[ end trace 0000000000000000 ]---
[ 8.815765][ T187] ip (187) used greatest stack depth: 23400 bytes left
[ 8.993359][ T195] ------------[ cut here ]------------
[ 8.993534][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
[ 8.993798][ T195] Modules linked in: veth
[ 8.993912][ T195] CPU: 0 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.994200][ T195] Tainted: [W]=WARN
[ 8.994307][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.994481][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.994670][ T195] 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
[ 8.995184][ T195] RSP: 0018:ffa00000008e6e30 EFLAGS: 00010286
[ 8.995362][ T195] RAX: 00000000ffffffa6 RBX: ff11000012c9d8c0 RCX: 1ff400000011cd8c
[ 8.995574][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c9d978
[ 8.995794][ T195] RBP: ff110000135e9000 R08: 1fe2200002593b30 R09: ff11000012e52e80
[ 8.996006][ T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.996221][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009007500
[ 8.996450][ T195] FS: 00007fcff0cd6840(0000) GS:ff1100007abb0000(0000) knlGS:0000000000000000
[ 8.996705][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.996886][ T195] CR2: 00007ffce187eff0 CR3: 000000001339f001 CR4: 0000000000771ef0
[ 8.997102][ T195] PKRU: 55555554
[ 8.997208][ T195] Call Trace:
[ 8.997312][ T195]
[ 8.997386][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.997529][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 8.997639][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.997819][ T195] __dev_notify_flags+0x1b8/0x280
[ 8.997960][ T195] ? netif_change_name+0x8c0/0x8c0
[ 8.998100][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 8.998239][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.998380][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 8.998520][ T195] ? add_timer_on+0x580/0x580
[ 8.998687][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.998899][ T195] ? mark_held_locks+0x40/0x70
[ 8.999057][ T195] rtnl_configure_link+0x1ac/0x390
[ 8.999234][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.999376][ T195] ? queue_delayed_work_on+0x95/0x100
[ 8.999521][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 8.999674][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.999947][ T195] ? kasan_save_stack+0x2f/0x50
[ 9.000098][ T195] ? kasan_save_track+0x14/0x30
[ 9.000307][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 9.000462][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.000599][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.000850][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.000987][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.001133][ T195] ? rtnl_create_link+0x169/0xf20
[ 9.001272][ T195] rtnl_newlink_create+0x2da/0x780
[ 9.001411][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.001546][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.001687][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.001922][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.002067][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.002207][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.002345][ T195] ? find_held_lock+0x2b/0x80
[ 9.002483][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.002621][ T195] ? mark_usage+0x61/0x170
[ 9.002863][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.003004][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.003147][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.003285][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.003423][ T195] ? validate_chain+0x38b/0xc20
[ 9.003561][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.003704][ T195] ? __lock_acquire+0x508/0xc10
[ 9.003922][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.004063][ T195] ? find_held_lock+0x2b/0x80
[ 9.004206][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.004343][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.004481][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.004620][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.004862][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.005002][ T195] netlink_unicast+0x486/0x750
[ 9.005148][ T195] ? netlink_attachskb+0x810/0x810
[ 9.005285][ T195] ? __lock_acquire+0x508/0xc10
[ 9.005424][ T195] netlink_sendmsg+0x735/0xc60
[ 9.005561][ T195] ? netlink_unicast+0x750/0x750
[ 9.005712][ T195] ? __might_fault+0x97/0x140
[ 9.005921][ T195] ____sys_sendmsg+0x419/0x850
[ 9.006068][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.006208][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.006377][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.006517][ T195] ? folio_add_lru_vma+0x1a1/0x250
[ 9.006663][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.006804][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.006942][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.007093][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.007232][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.007371][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.007513][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.007656][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.007801][ T195] do_syscall_64+0x117/0xfc0
[ 9.007936][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.008079][ T195] ? exc_page_fault+0xee/0x100
[ 9.008218][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.008390][ T195] RIP: 0033:0x7fcff0f1008e
[ 9.008535][ T195] 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
[ 9.009032][ T195] RSP: 002b:00007ffce1880d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.009246][ T195] RAX: ffffffffffffffda RBX: 00007ffce18814a8 RCX: 00007fcff0f1008e
[ 9.009452][ T195] RDX: 0000000000000000 RSI: 00007ffce1880dc0 RDI: 0000000000000005
[ 9.009660][ T195] RBP: 00007ffce1880d20 R08: 0000000000000000 R09: 0000000000000000
[ 9.009868][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe
[ 9.010079][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce1881480
[ 9.010291][ T195]
[ 9.010395][ T195] irq event stamp: 19223
[ 9.010500][ T195] hardirqs last enabled at (19231): [] __up_console_sem+0x5a/0x70
[ 9.010751][ T195] hardirqs last disabled at (19240): [] __up_console_sem+0x3f/0x70
[ 9.010988][ T195] softirqs last enabled at (18996): [] handle_softirqs+0x611/0x940
[ 9.011230][ T195] softirqs last disabled at (18905): [] __irq_exit_rcu+0x103/0x1c0
[ 9.011468][ T195] ---[ end trace 0000000000000000 ]---
[ 9.024704][ T195] ------------[ cut here ]------------
[ 9.024863][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
[ 9.025097][ T195] Modules linked in: veth
[ 9.025207][ T195] CPU: 0 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.025477][ T195] Tainted: [W]=WARN
[ 9.025577][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.025757][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.025931][ T195] 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
[ 9.026410][ T195] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[ 9.026587][ T195] RAX: 00000000ffffffa6 RBX: ff110000134691c0 RCX: 1ff400000011cdfc
[ 9.026797][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013469278
[ 9.026998][ T195] RBP: ff11000013084000 R08: 1fe220000268d250 R09: ff11000012e52e80
[ 9.027215][ T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.027419][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.027617][ T195] FS: 00007fcff0cd6840(0000) GS:ff1100007abb0000(0000) knlGS:0000000000000000
[ 9.027861][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.028026][ T195] CR2: 00007ffce187eff0 CR3: 000000001339f001 CR4: 0000000000771ef0
[ 9.028227][ T195] PKRU: 55555554
[ 9.028330][ T195] Call Trace:
[ 9.028432][ T195]
[ 9.028502][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.028644][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.028752][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.028887][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.029021][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.029158][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.029297][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.029432][ T195] rtnl_newlink_create+0x353/0x780
[ 9.029568][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.029706][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.029843][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.029981][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.030123][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.030259][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.030391][ T195] ? find_held_lock+0x2b/0x80
[ 9.030527][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.030665][ T195] ? mark_usage+0x61/0x170
[ 9.030801][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.030939][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.031079][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.031210][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.031344][ T195] ? validate_chain+0x38b/0xc20
[ 9.031478][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.031611][ T195] ? __lock_acquire+0x508/0xc10
[ 9.031760][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.031900][ T195] ? find_held_lock+0x2b/0x80
[ 9.032038][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.032180][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.032323][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.032461][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.032595][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.032744][ T195] netlink_unicast+0x486/0x750
[ 9.032880][ T195] ? netlink_attachskb+0x810/0x810
[ 9.033017][ T195] ? __lock_acquire+0x508/0xc10
[ 9.033162][ T195] netlink_sendmsg+0x735/0xc60
[ 9.033300][ T195] ? netlink_unicast+0x750/0x750
[ 9.033434][ T195] ? __might_fault+0x97/0x140
[ 9.033571][ T195] ____sys_sendmsg+0x419/0x850
[ 9.033710][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.033848][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.034014][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.034154][ T195] ? folio_add_lru_vma+0x1a1/0x250
[ 9.034291][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.034426][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.034559][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.034705][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.034845][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.034979][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.035122][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.035261][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.035408][ T195] do_syscall_64+0x117/0xfc0
[ 9.035544][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.035688][ T195] ? exc_page_fault+0xee/0x100
[ 9.035827][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.035992][ T195] RIP: 0033:0x7fcff0f1008e
[ 9.036138][ T195] 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
[ 9.036607][ T195] RSP: 002b:00007ffce1880d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.036817][ T195] RAX: ffffffffffffffda RBX: 00007ffce18814a8 RCX: 00007fcff0f1008e
[ 9.037017][ T195] RDX: 0000000000000000 RSI: 00007ffce1880dc0 RDI: 0000000000000005
[ 9.037221][ T195] RBP: 00007ffce1880d20 R08: 0000000000000000 R09: 0000000000000000
[ 9.037421][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fe
[ 9.037618][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce1881480
[ 9.037835][ T195]
[ 9.037934][ T195] irq event stamp: 29651
[ 9.038035][ T195] hardirqs last enabled at (29659): [] __up_console_sem+0x5a/0x70
[ 9.038271][ T195] hardirqs last disabled at (29666): [] __up_console_sem+0x3f/0x70
[ 9.038500][ T195] softirqs last enabled at (29036): [] handle_softirqs+0x611/0x940
[ 9.038743][ T195] softirqs last disabled at (29031): [] __irq_exit_rcu+0x103/0x1c0
[ 9.038972][ T195] ---[ end trace 0000000000000000 ]---