[ 9.046061][ T185] ------------[ cut here ]------------
[ 9.046286][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.046581][ T185] Modules linked in: veth
[ 9.046756][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.047043][ T185] Tainted: [W]=WARN
[ 9.047155][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.047358][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.047552][ 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
[ 9.048061][ T185] RSP: 0018:ffa0000000826e30 EFLAGS: 00010286
[ 9.048245][ T185] RAX: 00000000ffffffa6 RBX: ff110000092ebe00 RCX: 1ff4000000104d8c
[ 9.048462][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092ebeb8
[ 9.048673][ T185] RBP: ff11000005c11000 R08: 1fe220000125d7d8 R09: ff11000013848b80
[ 9.048890][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.049124][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008be4b00
[ 9.049338][ T185] FS: 00007f9d83730840(0000) GS:ff11000077d30000(0000) knlGS:0000000000000000
[ 9.049594][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.049779][ T185] CR2: 0000563291437850 CR3: 0000000013081005 CR4: 0000000000771ef0
[ 9.049991][ T185] PKRU: 55555554
[ 9.050101][ T185] Call Trace:
[ 9.050206][ T185]
[ 9.050281][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.050466][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.050611][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.050724][ T185] ? find_held_lock+0x2b/0x80
[ 9.050876][ T185] ? find_held_lock+0x2b/0x80
[ 9.051014][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.051162][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.051303][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.051449][ T185] ? __queue_work+0x315/0xc00
[ 9.051592][ T185] ? __queue_work+0x31a/0xc00
[ 9.051739][ T185] ? mark_held_locks+0x40/0x70
[ 9.051896][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.052039][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.052187][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.052340][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.052489][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.052664][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.052809][ T185] ? kasan_save_track+0x14/0x30
[ 9.052948][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.053113][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.053256][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.053408][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.053550][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.053698][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.053844][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.053985][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.054132][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.054275][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.054428][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.054573][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.054723][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.054862][ T185] ? find_held_lock+0x2b/0x80
[ 9.055002][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.055147][ T185] ? mark_usage+0x61/0x170
[ 9.055289][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.055439][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.055580][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.055726][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.055867][ T185] ? validate_chain+0x38b/0xc20
[ 9.056005][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.056148][ T185] ? __lock_acquire+0x508/0xc10
[ 9.056291][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.056436][ T185] ? find_held_lock+0x2b/0x80
[ 9.056577][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.056725][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.056867][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.057013][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.057155][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.057297][ T185] netlink_unicast+0x486/0x750
[ 9.057443][ T185] ? netlink_attachskb+0x810/0x810
[ 9.057584][ T185] ? __lock_acquire+0x508/0xc10
[ 9.057731][ T185] netlink_sendmsg+0x735/0xc60
[ 9.057874][ T185] ? netlink_unicast+0x750/0x750
[ 9.058016][ T185] ? __might_fault+0x97/0x140
[ 9.058166][ T185] ____sys_sendmsg+0x419/0x850
[ 9.058310][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.058458][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.058632][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.058781][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.058922][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.059062][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.059238][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.059381][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.059529][ T185] ? down_write_nested+0x200/0x200
[ 9.059668][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.059814][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.059956][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.060105][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.060246][ T185] do_syscall_64+0x117/0xfc0
[ 9.060386][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.060534][ T185] ? exc_page_fault+0xee/0x100
[ 9.060676][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.060856][ T185] RIP: 0033:0x7f9d8396a08e
[ 9.061005][ 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
[ 9.061514][ T185] RSP: 002b:00007ffc7739d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.061733][ T185] RAX: ffffffffffffffda RBX: 00007ffc7739d868 RCX: 00007f9d8396a08e
[ 9.061944][ T185] RDX: 0000000000000000 RSI: 00007ffc7739d180 RDI: 0000000000000005
[ 9.062158][ T185] RBP: 00007ffc7739d0e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.062370][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc07
[ 9.062585][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7739d840
[ 9.062806][ T185]
[ 9.062910][ T185] irq event stamp: 15539
[ 9.063125][ T185] hardirqs last enabled at (15547): [] __up_console_sem+0x5a/0x70
[ 9.063370][ T185] hardirqs last disabled at (15554): [] __up_console_sem+0x3f/0x70
[ 9.063620][ T185] softirqs last enabled at (14642): [] __alloc_skb+0x4cb/0x600
[ 9.063965][ T185] softirqs last disabled at (14640): [] __alloc_skb+0x4cb/0x600
[ 9.064212][ T185] ---[ end trace 0000000000000000 ]---
[ 9.071940][ T185] ------------[ cut here ]------------
[ 9.072111][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.072352][ T185] Modules linked in: veth
[ 9.072528][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.072810][ T185] Tainted: [W]=WARN
[ 9.072913][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.073106][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.073544][ 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
[ 9.074102][ T185] RSP: 0018:ffa00000008271b0 EFLAGS: 00010286
[ 9.074276][ T185] RAX: 00000000ffffffa6 RBX: ff11000004e52c80 RCX: 1ff4000000104dfc
[ 9.074539][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e52d38
[ 9.074746][ T185] RBP: ff11000008a21000 R08: 1fe22000009ca5a8 R09: ff11000013848b80
[ 9.074948][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.075155][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.075511][ T185] FS: 00007f9d83730840(0000) GS:ff11000077d30000(0000) knlGS:0000000000000000
[ 9.075756][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.075929][ T185] CR2: 0000563291437850 CR3: 0000000013081005 CR4: 0000000000771ef0
[ 9.076138][ T185] PKRU: 55555554
[ 9.076243][ T185] Call Trace:
[ 9.076586][ T185]
[ 9.076657][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.076801][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.076905][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.077042][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.077187][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.077322][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.077519][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.077657][ T185] rtnl_newlink_create+0x353/0x780
[ 9.077801][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.077939][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.078080][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.078226][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.078366][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.078748][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.078885][ T185] ? find_held_lock+0x2b/0x80
[ 9.079022][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.079164][ T185] ? mark_usage+0x61/0x170
[ 9.079300][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.079496][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.079635][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.079775][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.079913][ T185] ? validate_chain+0x38b/0xc20
[ 9.080147][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.080282][ T185] ? __lock_acquire+0x508/0xc10
[ 9.080478][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.080612][ T185] ? find_held_lock+0x2b/0x80
[ 9.080758][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.080896][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.081222][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.081362][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.081558][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.081699][ T185] netlink_unicast+0x486/0x750
[ 9.081836][ T185] ? netlink_attachskb+0x810/0x810
[ 9.081972][ T185] ? __lock_acquire+0x508/0xc10
[ 9.082116][ T185] netlink_sendmsg+0x735/0xc60
[ 9.082345][ T185] ? netlink_unicast+0x750/0x750
[ 9.082540][ T185] ? __might_fault+0x97/0x140
[ 9.082680][ T185] ____sys_sendmsg+0x419/0x850
[ 9.082823][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.082959][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.083133][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.083276][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.083469][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.083604][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.083755][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.083891][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.084027][ T185] ? down_write_nested+0x200/0x200
[ 9.084257][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.084456][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.084592][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.084735][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.084873][ T185] do_syscall_64+0x117/0xfc0
[ 9.085008][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.085149][ T185] ? exc_page_fault+0xee/0x100
[ 9.085377][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.085603][ T185] RIP: 0033:0x7f9d8396a08e
[ 9.085752][ 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
[ 9.086240][ T185] RSP: 002b:00007ffc7739d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.086530][ T185] RAX: ffffffffffffffda RBX: 00007ffc7739d868 RCX: 00007f9d8396a08e
[ 9.086738][ T185] RDX: 0000000000000000 RSI: 00007ffc7739d180 RDI: 0000000000000005
[ 9.086941][ T185] RBP: 00007ffc7739d0e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.087150][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc07
[ 9.087354][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7739d840
[ 9.087622][ T185]
[ 9.087731][ T185] irq event stamp: 23481
[ 9.087834][ T185] hardirqs last enabled at (23489): [] __up_console_sem+0x5a/0x70
[ 9.088067][ T185] hardirqs last disabled at (23496): [] __up_console_sem+0x3f/0x70
[ 9.088464][ T185] softirqs last enabled at (23596): [] handle_softirqs+0x611/0x940
[ 9.088707][ T185] softirqs last disabled at (23505): [] __irq_exit_rcu+0x103/0x1c0
[ 9.088942][ T185] ---[ end trace 0000000000000000 ]---
[ 9.092801][ T185] ip (185) used greatest stack depth: 23792 bytes left
[ 9.228054][ T191] ------------[ cut here ]------------
[ 9.228294][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/191
[ 9.228583][ T191] Modules linked in: veth
[ 9.228705][ T191] CPU: 1 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.228995][ T191] Tainted: [W]=WARN
[ 9.229110][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.229289][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.229555][ T191] 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
[ 9.230058][ T191] RSP: 0018:ffa0000000826e30 EFLAGS: 00010286
[ 9.230245][ T191] RAX: 00000000ffffffa6 RBX: ff1100000916c200 RCX: 1ff4000000104d8c
[ 9.230519][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000916c2b8
[ 9.230734][ T191] RBP: ff11000009df9000 R08: 1fe220000122d858 R09: ff11000013825180
[ 9.230941][ T191] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.231184][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004bdf180
[ 9.231460][ T191] FS: 00007f7866e75840(0000) GS:ff11000077c30000(0000) knlGS:0000000000000000
[ 9.231714][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.231890][ T191] CR2: 000000000042ebe0 CR3: 000000001305c005 CR4: 0000000000771ef0
[ 9.232112][ T191] PKRU: 55555554
[ 9.232219][ T191] Call Trace:
[ 9.232325][ T191]
[ 9.232421][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.232568][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.232674][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.232854][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.232995][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.233140][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 9.233279][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.233426][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.233569][ T191] ? add_timer_on+0x580/0x580
[ 9.233713][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.233857][ T191] ? mark_held_locks+0x40/0x70
[ 9.234001][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.234149][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.234292][ T191] ? queue_delayed_work_on+0x95/0x100
[ 9.234443][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 9.234585][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.234762][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.234905][ T191] ? kasan_save_track+0x14/0x30
[ 9.235045][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.235206][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.235348][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.235497][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.235636][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.235782][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.235924][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.236065][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.236209][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.236348][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.236501][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.236647][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.236796][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.236937][ T191] ? find_held_lock+0x2b/0x80
[ 9.237082][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.237223][ T191] ? mark_usage+0x61/0x170
[ 9.237364][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.237513][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.237652][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.237796][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.237938][ T191] ? validate_chain+0x38b/0xc20
[ 9.238081][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.238221][ T191] ? __lock_acquire+0x508/0xc10
[ 9.238362][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.238506][ T191] ? find_held_lock+0x2b/0x80
[ 9.238646][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.238792][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.238932][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.239079][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.239217][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.239357][ T191] netlink_unicast+0x486/0x750
[ 9.239503][ T191] ? netlink_attachskb+0x810/0x810
[ 9.239640][ T191] ? __lock_acquire+0x508/0xc10
[ 9.239783][ T191] netlink_sendmsg+0x735/0xc60
[ 9.239921][ T191] ? netlink_unicast+0x750/0x750
[ 9.240060][ T191] ? __might_fault+0x97/0x140
[ 9.240208][ T191] ____sys_sendmsg+0x419/0x850
[ 9.240348][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.240490][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.240659][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.240807][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.240944][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.241088][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.241236][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.241399][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.241550][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.241714][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.241856][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.241997][ T191] do_syscall_64+0x117/0xfc0
[ 9.242139][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.242280][ T191] ? exc_page_fault+0xee/0x100
[ 9.242425][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.242595][ T191] RIP: 0033:0x7f78670af08e
[ 9.242743][ T191] 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
[ 9.243251][ T191] RSP: 002b:00007ffe6ae98000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.243466][ T191] RAX: ffffffffffffffda RBX: 00007ffe6ae98798 RCX: 00007f78670af08e
[ 9.243673][ T191] RDX: 0000000000000000 RSI: 00007ffe6ae980b0 RDI: 0000000000000005
[ 9.243904][ T191] RBP: 00007ffe6ae98010 R08: 0000000000000000 R09: 0000000000000000
[ 9.244116][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc07
[ 9.244326][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ae98770
[ 9.244547][ T191]
[ 9.244651][ T191] irq event stamp: 24781
[ 9.244783][ T191] hardirqs last enabled at (24789): [] __up_console_sem+0x5a/0x70
[ 9.245030][ T191] hardirqs last disabled at (24796): [] __up_console_sem+0x3f/0x70
[ 9.245276][ T191] softirqs last enabled at (24770): [] handle_softirqs+0x611/0x940
[ 9.245524][ T191] softirqs last disabled at (24765): [] __irq_exit_rcu+0x103/0x1c0
[ 9.245768][ T191] ---[ end trace 0000000000000000 ]---
[ 9.257109][ T191] ------------[ cut here ]------------
[ 9.257271][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/191
[ 9.257662][ T191] Modules linked in: veth
[ 9.257777][ T191] CPU: 1 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.258055][ T191] Tainted: [W]=WARN
[ 9.258462][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.258634][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.258818][ T191] 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
[ 9.259377][ T191] RSP: 0018:ffa00000008271b0 EFLAGS: 00010286
[ 9.259563][ T191] RAX: 00000000ffffffa6 RBX: ff110000138a31c0 RCX: 1ff4000000104dfc
[ 9.259772][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138a3278
[ 9.259975][ T191] RBP: ff11000009d94000 R08: 1fe2200002714650 R09: ff11000013825180
[ 9.260185][ T191] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.260397][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.260598][ T191] FS: 00007f7866e75840(0000) GS:ff11000077c30000(0000) knlGS:0000000000000000
[ 9.260841][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.261014][ T191] CR2: 000000000042ebe0 CR3: 000000001305c005 CR4: 0000000000771ef0
[ 9.261229][ T191] PKRU: 55555554
[ 9.261331][ T191] Call Trace:
[ 9.261441][ T191]
[ 9.261512][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.261651][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.261763][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.261900][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.262039][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.262181][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.262320][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.262464][ T191] rtnl_newlink_create+0x353/0x780
[ 9.262602][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.262741][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.262875][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.263019][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.263181][ T191] rtnl_newlink+0x8d1/0xef0
[ 9.263339][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.263481][ T191] ? find_held_lock+0x2b/0x80
[ 9.263617][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.263757][ T191] ? mark_usage+0x61/0x170
[ 9.263892][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264036][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264177][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.264313][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.264455][ T191] ? validate_chain+0x38b/0xc20
[ 9.264594][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.264735][ T191] ? __lock_acquire+0x508/0xc10
[ 9.264874][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.265013][ T191] ? find_held_lock+0x2b/0x80
[ 9.265155][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.265292][ T191] ? rtnl_link_fill+0x900/0x900
[ 9.265436][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.265576][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.265715][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.265852][ T191] netlink_unicast+0x486/0x750
[ 9.265991][ T191] ? netlink_attachskb+0x810/0x810
[ 9.266133][ T191] ? __lock_acquire+0x508/0xc10
[ 9.266271][ T191] netlink_sendmsg+0x735/0xc60
[ 9.266413][ T191] ? netlink_unicast+0x750/0x750
[ 9.266549][ T191] ? __might_fault+0x97/0x140
[ 9.266687][ T191] ____sys_sendmsg+0x419/0x850
[ 9.266830][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.266968][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.267142][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.267286][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.267430][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.267566][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.267717][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 9.267856][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.267993][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.268138][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.268276][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.268424][ T191] do_syscall_64+0x117/0xfc0
[ 9.268559][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.268702][ T191] ? exc_page_fault+0xee/0x100
[ 9.268838][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.269005][ T191] RIP: 0033:0x7f78670af08e
[ 9.269153][ T191] 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
[ 9.269669][ T191] RSP: 002b:00007ffe6ae98000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.269879][ T191] RAX: ffffffffffffffda RBX: 00007ffe6ae98798 RCX: 00007f78670af08e
[ 9.270084][ T191] RDX: 0000000000000000 RSI: 00007ffe6ae980b0 RDI: 0000000000000005
[ 9.270287][ T191] RBP: 00007ffe6ae98010 R08: 0000000000000000 R09: 0000000000000000
[ 9.270495][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc07
[ 9.270703][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ae98770
[ 9.270911][ T191]
[ 9.271011][ T191] irq event stamp: 30243
[ 9.271117][ T191] hardirqs last enabled at (30251): [] __up_console_sem+0x5a/0x70
[ 9.271353][ T191] hardirqs last disabled at (30258): [] __up_console_sem+0x3f/0x70
[ 9.271808][ T191] softirqs last enabled at (29628): [] handle_softirqs+0x611/0x940
[ 9.272041][ T191] softirqs last disabled at (29623): [] __irq_exit_rcu+0x103/0x1c0
[ 9.272283][ T191] ---[ end trace 0000000000000000 ]---
[ 9.500496][ T199] ------------[ cut here ]------------
[ 9.500774][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199
[ 9.501027][ T199] Modules linked in: veth
[ 9.501152][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.501450][ T199] Tainted: [W]=WARN
[ 9.501558][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.501743][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.501930][ T199] 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
[ 9.502456][ T199] RSP: 0018:ffa0000000766e30 EFLAGS: 00010286
[ 9.502644][ T199] RAX: 00000000ffffffa6 RBX: ff1100000b281540 RCX: 1ff40000000ecd8c
[ 9.502864][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2815f8
[ 9.503079][ T199] RBP: ff110000135bc000 R08: 1fe22000016502c0 R09: ff110000135d2e80
[ 9.503294][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.503519][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b8a000
[ 9.503741][ T199] FS: 00007f1979209840(0000) GS:ff11000077bb0000(0000) knlGS:0000000000000000
[ 9.503992][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.504177][ T199] CR2: 00007f1979570f6d CR3: 0000000004db6002 CR4: 0000000000771ef0
[ 9.504389][ T199] PKRU: 55555554
[ 9.504502][ T199] Call Trace:
[ 9.504608][ T199]
[ 9.504681][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.504834][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.504978][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 9.505091][ T199] ? ref_tracker_alloc+0x28d/0x430
[ 9.505235][ T199] __dev_notify_flags+0x1b8/0x280
[ 9.505379][ T199] ? ref_tracker_dir_print+0x100/0x100
[ 9.505601][ T199] ? linkwatch_fire_event+0x194/0x250
[ 9.505746][ T199] ? netif_change_name+0x8c0/0x8c0
[ 9.505887][ T199] ? rtnl_newlink+0x8d1/0xef0
[ 9.506029][ T199] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.506176][ T199] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.506320][ T199] ? find_held_lock+0x2b/0x80
[ 9.506529][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.506671][ T199] ? mark_held_locks+0x40/0x70
[ 9.506818][ T199] rtnl_configure_link+0x1ac/0x390
[ 9.506963][ T199] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.507112][ T199] ? queue_delayed_work_on+0x95/0x100
[ 9.507258][ T199] veth_newlink+0x330/0x8d0 [veth]
[ 9.507465][ T199] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.507658][ T199] ? kasan_save_stack+0x2f/0x50
[ 9.507809][ T199] ? kasan_save_track+0x14/0x30
[ 9.507951][ T199] ? __kasan_kmalloc+0x7b/0x90
[ 9.508115][ T199] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.508260][ T199] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.508411][ T199] ? rtnl_af_lookup+0x290/0x290
[ 9.508552][ T199] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.508703][ T199] ? rtnl_create_link+0x169/0xf20
[ 9.508847][ T199] rtnl_newlink_create+0x2da/0x780
[ 9.508990][ T199] ? rtnl_create_link+0xf20/0xf20
[ 9.509136][ T199] ? __dev_get_by_name+0x12/0x50
[ 9.509291][ T199] ? rtnl_dev_get+0xd7/0x170
[ 9.509450][ T199] __rtnl_newlink+0x22b/0xa50
[ 9.509597][ T199] rtnl_newlink+0x8d1/0xef0
[ 9.509746][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.509888][ T199] ? find_held_lock+0x2b/0x80
[ 9.510031][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.510176][ T199] ? mark_usage+0x61/0x170
[ 9.510319][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.510472][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.510617][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.510765][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.510908][ T199] ? validate_chain+0x38b/0xc20
[ 9.511049][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.511196][ T199] ? __lock_acquire+0x508/0xc10
[ 9.511342][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.511491][ T199] ? find_held_lock+0x2b/0x80
[ 9.511635][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 9.511781][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.511925][ T199] ? netlink_ack+0xcd0/0xcd0
[ 9.512071][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 9.512224][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 9.512369][ T199] netlink_unicast+0x486/0x750
[ 9.512516][ T199] ? netlink_attachskb+0x810/0x810
[ 9.512658][ T199] ? __lock_acquire+0x508/0xc10
[ 9.512809][ T199] netlink_sendmsg+0x735/0xc60
[ 9.512953][ T199] ? netlink_unicast+0x750/0x750
[ 9.513102][ T199] ? __might_fault+0x97/0x140
[ 9.513248][ T199] ____sys_sendmsg+0x419/0x850
[ 9.513399][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.513542][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.513725][ T199] ? move_addr_to_kernel+0x40/0x40
[ 9.513874][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 9.514016][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.514162][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 9.514314][ T199] ? lock_vma_under_rcu+0x159/0x410
[ 9.514466][ T199] __sys_sendmsg+0x145/0x1f0
[ 9.514608][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 9.514762][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.514907][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.515049][ T199] do_syscall_64+0x117/0xfc0
[ 9.515195][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.515338][ T199] ? exc_page_fault+0xee/0x100
[ 9.515488][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.515666][ T199] RIP: 0033:0x7f197944308e
[ 9.515820][ T199] 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
[ 9.516332][ T199] RSP: 002b:00007ffc6099cf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.516553][ T199] RAX: ffffffffffffffda RBX: 00007ffc6099d6f8 RCX: 00007f197944308e
[ 9.516770][ T199] RDX: 0000000000000000 RSI: 00007ffc6099d010 RDI: 0000000000000005
[ 9.516982][ T199] RBP: 00007ffc6099cf70 R08: 0000000000000000 R09: 0000000000000000
[ 9.517193][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc07
[ 9.517408][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6099d6d0
[ 9.517627][ T199]
[ 9.517741][ T199] irq event stamp: 23561
[ 9.517849][ T199] hardirqs last enabled at (23569): [] __up_console_sem+0x5a/0x70
[ 9.518101][ T199] hardirqs last disabled at (23576): [] __up_console_sem+0x3f/0x70
[ 9.518348][ T199] softirqs last enabled at (23028): [] handle_softirqs+0x611/0x940
[ 9.518616][ T199] softirqs last disabled at (23003): [] __irq_exit_rcu+0x103/0x1c0
[ 9.518869][ T199] ---[ end trace 0000000000000000 ]---
[ 9.534104][ T199] ------------[ cut here ]------------
[ 9.534259][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199
[ 9.534519][ T199] Modules linked in: veth
[ 9.534632][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.534914][ T199] Tainted: [W]=WARN
[ 9.535021][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.535198][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.535380][ T199] 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
[ 9.535882][ T199] RSP: 0018:ffa00000007671b0 EFLAGS: 00010286
[ 9.536056][ T199] RAX: 00000000ffffffa6 RBX: ff1100000b390900 RCX: 1ff40000000ecdfc
[ 9.536270][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3909b8
[ 9.536486][ T199] RBP: ff11000013231000 R08: 1fe2200001672138 R09: ff110000135d2e80
[ 9.536695][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.536903][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.537117][ T199] FS: 00007f1979209840(0000) GS:ff11000077bb0000(0000) knlGS:0000000000000000
[ 9.537358][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.537543][ T199] CR2: 00007f1979570f6d CR3: 0000000004db6002 CR4: 0000000000771ef0
[ 9.537757][ T199] PKRU: 55555554
[ 9.537861][ T199] Call Trace:
[ 9.537967][ T199]
[ 9.538039][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.538187][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 9.538295][ T199] __dev_notify_flags+0x1b8/0x280
[ 9.538442][ T199] ? netif_change_name+0x8c0/0x8c0
[ 9.538581][ T199] ? rtnl_af_lookup+0x290/0x290
[ 9.538727][ T199] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.538868][ T199] rtnl_configure_link+0x1ac/0x390
[ 9.539008][ T199] rtnl_newlink_create+0x353/0x780
[ 9.539154][ T199] ? rtnl_create_link+0xf20/0xf20
[ 9.539294][ T199] ? __dev_get_by_name+0x12/0x50
[ 9.539445][ T199] ? rtnl_dev_get+0xd7/0x170
[ 9.539592][ T199] __rtnl_newlink+0x22b/0xa50
[ 9.539745][ T199] rtnl_newlink+0x8d1/0xef0
[ 9.539888][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.540029][ T199] ? find_held_lock+0x2b/0x80
[ 9.540176][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.540320][ T199] ? mark_usage+0x61/0x170
[ 9.540464][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.540607][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.540751][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.540891][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.541036][ T199] ? validate_chain+0x38b/0xc20
[ 9.541179][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.541321][ T199] ? __lock_acquire+0x508/0xc10
[ 9.541469][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.541607][ T199] ? find_held_lock+0x2b/0x80
[ 9.541753][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 9.541893][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.542035][ T199] ? netlink_ack+0xcd0/0xcd0
[ 9.542187][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 9.542326][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 9.542476][ T199] netlink_unicast+0x486/0x750
[ 9.542617][ T199] ? netlink_attachskb+0x810/0x810
[ 9.542764][ T199] ? __lock_acquire+0x508/0xc10
[ 9.542954][ T199] netlink_sendmsg+0x735/0xc60
[ 9.543100][ T199] ? netlink_unicast+0x750/0x750
[ 9.543243][ T199] ? __might_fault+0x97/0x140
[ 9.543383][ T199] ____sys_sendmsg+0x419/0x850
[ 9.543529][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.543668][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.543845][ T199] ? move_addr_to_kernel+0x40/0x40
[ 9.543990][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 9.544134][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.544274][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 9.544428][ T199] ? lock_vma_under_rcu+0x159/0x410
[ 9.544568][ T199] __sys_sendmsg+0x145/0x1f0
[ 9.544709][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 9.544851][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.544989][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.545133][ T199] do_syscall_64+0x117/0xfc0
[ 9.545270][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.545417][ T199] ? exc_page_fault+0xee/0x100
[ 9.545557][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.545733][ T199] RIP: 0033:0x7f197944308e
[ 9.545877][ T199] 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
[ 9.546368][ T199] RSP: 002b:00007ffc6099cf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.546580][ T199] RAX: ffffffffffffffda RBX: 00007ffc6099d6f8 RCX: 00007f197944308e
[ 9.546793][ T199] RDX: 0000000000000000 RSI: 00007ffc6099d010 RDI: 0000000000000005
[ 9.546999][ T199] RBP: 00007ffc6099cf70 R08: 0000000000000000 R09: 0000000000000000
[ 9.547210][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc07
[ 9.547424][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6099d6d0
[ 9.547635][ T199]
[ 9.547742][ T199] irq event stamp: 34511
[ 9.547845][ T199] hardirqs last enabled at (34519): [] __up_console_sem+0x5a/0x70
[ 9.548089][ T199] hardirqs last disabled at (34526): [] __up_console_sem+0x3f/0x70
[ 9.548328][ T199] softirqs last enabled at (33912): [] handle_softirqs+0x611/0x940
[ 9.548574][ T199] softirqs last disabled at (33907): [] __irq_exit_rcu+0x103/0x1c0
[ 9.548815][ T199] ---[ end trace 0000000000000000 ]---
[ 9.700324][ T207] ------------[ cut here ]------------
[ 9.700868][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/207
[ 9.701128][ T207] Modules linked in: veth
[ 9.701251][ T207] CPU: 0 UID: 0 PID: 207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.701550][ T207] Tainted: [W]=WARN
[ 9.701659][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.701849][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.702038][ T207] 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
[ 9.702556][ T207] RSP: 0018:ffa0000000676e30 EFLAGS: 00010286
[ 9.702743][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b280040 RCX: 1ff40000000ced8c
[ 9.702971][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2800f8
[ 9.703191][ T207] RBP: ff11000013889000 R08: 1fe2200001650020 R09: ff11000004c62e80
[ 9.703412][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.703624][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a7ba700
[ 9.703845][ T207] FS: 00007f93d2bef840(0000) GS:ff11000077bb0000(0000) knlGS:0000000000000000
[ 9.704098][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.704278][ T207] CR2: 000000000042ebe0 CR3: 0000000015acd003 CR4: 0000000000771ef0
[ 9.704496][ T207] PKRU: 55555554
[ 9.704602][ T207] Call Trace:
[ 9.704711][ T207]
[ 9.704785][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.704933][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.705083][ T207] rtmsg_ifinfo+0x5c/0xb0
[ 9.705192][ T207] ? ref_tracker_alloc+0x28d/0x430
[ 9.705336][ T207] __dev_notify_flags+0x1b8/0x280
[ 9.705486][ T207] ? ref_tracker_dir_print+0x100/0x100
[ 9.705632][ T207] ? linkwatch_fire_event+0x194/0x250
[ 9.705778][ T207] ? netif_change_name+0x8c0/0x8c0
[ 9.705919][ T207] ? rtnl_newlink+0x8d1/0xef0
[ 9.706062][ T207] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.706210][ T207] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.706353][ T207] ? find_held_lock+0x2b/0x80
[ 9.706503][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.706644][ T207] ? mark_held_locks+0x40/0x70
[ 9.706794][ T207] rtnl_configure_link+0x1ac/0x390
[ 9.706935][ T207] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.707082][ T207] ? queue_delayed_work_on+0x95/0x100
[ 9.707229][ T207] veth_newlink+0x330/0x8d0 [veth]
[ 9.707373][ T207] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.707558][ T207] ? kasan_save_stack+0x2f/0x50
[ 9.707706][ T207] ? kasan_save_track+0x14/0x30
[ 9.707847][ T207] ? __kasan_kmalloc+0x7b/0x90
[ 9.708004][ T207] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.708154][ T207] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.708299][ T207] ? rtnl_af_lookup+0x290/0x290
[ 9.708444][ T207] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.708588][ T207] ? rtnl_create_link+0x169/0xf20
[ 9.708738][ T207] rtnl_newlink_create+0x2da/0x780
[ 9.708896][ T207] ? rtnl_create_link+0xf20/0xf20
[ 9.709038][ T207] ? __dev_get_by_name+0x12/0x50
[ 9.709188][ T207] ? rtnl_dev_get+0xd7/0x170
[ 9.709337][ T207] __rtnl_newlink+0x22b/0xa50
[ 9.709489][ T207] rtnl_newlink+0x8d1/0xef0
[ 9.709631][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 9.709775][ T207] ? find_held_lock+0x2b/0x80
[ 9.709917][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 9.710057][ T207] ? mark_usage+0x61/0x170
[ 9.710201][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.710344][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.710492][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 9.710632][ T207] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.710777][ T207] ? validate_chain+0x38b/0xc20
[ 9.710917][ T207] ? rtnl_link_fill+0x900/0x900
[ 9.711057][ T207] ? __lock_acquire+0x508/0xc10
[ 9.711204][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 9.711343][ T207] ? find_held_lock+0x2b/0x80
[ 9.711493][ T207] netlink_rcv_skb+0x14e/0x3a0
[ 9.711633][ T207] ? rtnl_link_fill+0x900/0x900
[ 9.711777][ T207] ? netlink_ack+0xcd0/0xcd0
[ 9.711921][ T207] ? netlink_deliver_tap+0xc5/0x330
[ 9.712090][ T207] ? netlink_deliver_tap+0x13c/0x330
[ 9.712235][ T207] netlink_unicast+0x486/0x750
[ 9.712378][ T207] ? netlink_attachskb+0x810/0x810
[ 9.712525][ T207] ? __lock_acquire+0x508/0xc10
[ 9.712668][ T207] netlink_sendmsg+0x735/0xc60
[ 9.712813][ T207] ? netlink_unicast+0x750/0x750
[ 9.712955][ T207] ? __might_fault+0x97/0x140
[ 9.713104][ T207] ____sys_sendmsg+0x419/0x850
[ 9.713246][ T207] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.713388][ T207] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.713570][ T207] ? move_addr_to_kernel+0x40/0x40
[ 9.713718][ T207] ___sys_sendmsg+0x14e/0x1d0
[ 9.713857][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.713997][ T207] ? copy_msghdr_from_user+0x460/0x460
[ 9.714153][ T207] ? lock_vma_under_rcu+0x159/0x410
[ 9.714296][ T207] __sys_sendmsg+0x145/0x1f0
[ 9.714443][ T207] ? __sys_sendmsg_sock+0x20/0x20
[ 9.714589][ T207] ? rcu_is_watching+0x15/0xd0
[ 9.714739][ T207] ? rcu_is_watching+0x15/0xd0
[ 9.714881][ T207] do_syscall_64+0x117/0xfc0
[ 9.715021][ T207] ? trace_hardirqs_off+0xd/0x30
[ 9.715169][ T207] ? exc_page_fault+0xee/0x100
[ 9.715311][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.715493][ T207] RIP: 0033:0x7f93d2e2908e
[ 9.715642][ T207] 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
[ 9.716153][ T207] RSP: 002b:00007ffd60b7a940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.716365][ T207] RAX: ffffffffffffffda RBX: 00007ffd60b7b0d8 RCX: 00007f93d2e2908e
[ 9.716581][ T207] RDX: 0000000000000000 RSI: 00007ffd60b7a9f0 RDI: 0000000000000005
[ 9.716799][ T207] RBP: 00007ffd60b7a950 R08: 0000000000000000 R09: 0000000000000000
[ 9.717008][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc08
[ 9.717314][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60b7b0b0
[ 9.717536][ T207]
[ 9.717641][ T207] irq event stamp: 25251
[ 9.717754][ T207] hardirqs last enabled at (25259): [] __up_console_sem+0x5a/0x70
[ 9.718021][ T207] hardirqs last disabled at (25266): [] __up_console_sem+0x3f/0x70
[ 9.718277][ T207] softirqs last enabled at (24492): [] handle_softirqs+0x611/0x940
[ 9.718529][ T207] softirqs last disabled at (24483): [] __irq_exit_rcu+0x103/0x1c0
[ 9.718778][ T207] ---[ end trace 0000000000000000 ]---
[ 9.731270][ T207] ------------[ cut here ]------------
[ 9.731437][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/207
[ 9.731675][ T207] Modules linked in: veth
[ 9.731810][ T207] CPU: 0 UID: 0 PID: 207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.732093][ T207] Tainted: [W]=WARN
[ 9.732198][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.732374][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.732971][ T207] 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
[ 9.733529][ T207] RSP: 0018:ffa00000006771b0 EFLAGS: 00010286
[ 9.733707][ T207] RAX: 00000000ffffffa6 RBX: ff1100001575dc40 RCX: 1ff40000000cedfc
[ 9.733912][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001575dcf8
[ 9.734143][ T207] RBP: ff11000015791000 R08: 1fe2200002aebba0 R09: ff11000004c62e80
[ 9.734349][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.734615][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.734831][ T207] FS: 00007f93d2bef840(0000) GS:ff11000077bb0000(0000) knlGS:0000000000000000
[ 9.735133][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.735317][ T207] CR2: 000000000042ebe0 CR3: 0000000015acd003 CR4: 0000000000771ef0
[ 9.735586][ T207] PKRU: 55555554
[ 9.735692][ T207] Call Trace:
[ 9.735801][ T207]
[ 9.735872][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.736013][ T207] rtmsg_ifinfo+0x5c/0xb0
[ 9.736124][ T207] __dev_notify_flags+0x1b8/0x280
[ 9.736272][ T207] ? netif_change_name+0x8c0/0x8c0
[ 9.736472][ T207] ? rtnl_af_lookup+0x290/0x290
[ 9.736610][ T207] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.736758][ T207] rtnl_configure_link+0x1ac/0x390
[ 9.736906][ T207] rtnl_newlink_create+0x353/0x780
[ 9.737047][ T207] ? rtnl_create_link+0xf20/0xf20
[ 9.737189][ T207] ? __dev_get_by_name+0x12/0x50
[ 9.737338][ T207] ? rtnl_dev_get+0xd7/0x170
[ 9.737543][ T207] __rtnl_newlink+0x22b/0xa50
[ 9.737686][ T207] rtnl_newlink+0x8d1/0xef0
[ 9.737831][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 9.737969][ T207] ? find_held_lock+0x2b/0x80
[ 9.738113][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 9.738252][ T207] ? mark_usage+0x61/0x170
[ 9.738388][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.738591][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.738739][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 9.738877][ T207] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.739014][ T207] ? validate_chain+0x38b/0xc20
[ 9.739155][ T207] ? rtnl_link_fill+0x900/0x900
[ 9.739293][ T207] ? __lock_acquire+0x508/0xc10
[ 9.739492][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 9.739629][ T207] ? find_held_lock+0x2b/0x80
[ 9.739774][ T207] netlink_rcv_skb+0x14e/0x3a0
[ 9.739936][ T207] ? rtnl_link_fill+0x900/0x900
[ 9.740084][ T207] ? netlink_ack+0xcd0/0xcd0
[ 9.740227][ T207] ? netlink_deliver_tap+0xc5/0x330
[ 9.740365][ T207] ? netlink_deliver_tap+0x13c/0x330
[ 9.740577][ T207] netlink_unicast+0x486/0x750
[ 9.740727][ T207] ? netlink_attachskb+0x810/0x810
[ 9.740866][ T207] ? __lock_acquire+0x508/0xc10
[ 9.741006][ T207] netlink_sendmsg+0x735/0xc60
[ 9.741150][ T207] ? netlink_unicast+0x750/0x750
[ 9.741308][ T207] ? __might_fault+0x97/0x140
[ 9.741514][ T207] ____sys_sendmsg+0x419/0x850
[ 9.741654][ T207] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.741797][ T207] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.741969][ T207] ? move_addr_to_kernel+0x40/0x40
[ 9.742117][ T207] ___sys_sendmsg+0x14e/0x1d0
[ 9.742256][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.742454][ T207] ? copy_msghdr_from_user+0x460/0x460
[ 9.742601][ T207] ? lock_vma_under_rcu+0x159/0x410
[ 9.742745][ T207] __sys_sendmsg+0x145/0x1f0
[ 9.742884][ T207] ? __sys_sendmsg_sock+0x20/0x20
[ 9.743026][ T207] ? rcu_is_watching+0x15/0xd0
[ 9.743204][ T207] ? rcu_is_watching+0x15/0xd0
[ 9.743346][ T207] do_syscall_64+0x117/0xfc0
[ 9.743544][ T207] ? trace_hardirqs_off+0xd/0x30
[ 9.743683][ T207] ? exc_page_fault+0xee/0x100
[ 9.743829][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.744001][ T207] RIP: 0033:0x7f93d2e2908e
[ 9.744152][ T207] 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
[ 9.744731][ T207] RSP: 002b:00007ffd60b7a940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.744951][ T207] RAX: ffffffffffffffda RBX: 00007ffd60b7b0d8 RCX: 00007f93d2e2908e
[ 9.745166][ T207] RDX: 0000000000000000 RSI: 00007ffd60b7a9f0 RDI: 0000000000000005
[ 9.745371][ T207] RBP: 00007ffd60b7a950 R08: 0000000000000000 R09: 0000000000000000
[ 9.745633][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc08
[ 9.745844][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60b7b0b0
[ 9.746056][ T207]
[ 9.746234][ T207] irq event stamp: 36547
[ 9.746337][ T207] hardirqs last enabled at (36555): [] __up_console_sem+0x5a/0x70
[ 9.746635][ T207] hardirqs last disabled at (36658): [] __up_console_sem+0x3f/0x70
[ 9.746876][ T207] softirqs last enabled at (36656): [] handle_softirqs+0x611/0x940
[ 9.747119][ T207] softirqs last disabled at (36563): [] __irq_exit_rcu+0x103/0x1c0
[ 9.747359][ T207] ---[ end trace 0000000000000000 ]---