[ 8.358289][ T186] ------------[ cut here ]------------
[ 8.358487][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 8.358723][ T186] Modules linked in: veth
[ 8.358853][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.359160][ T186] Tainted: [W]=WARN
[ 8.359265][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.359432][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.359703][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 8.360368][ T186] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[ 8.360534][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b2ffe00 RCX: 1ff4000000126d8c
[ 8.360731][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2ffeb8
[ 8.360965][ T186] RBP: ff1100000a0ac000 R08: 1fe220000165ffd8 R09: ff1100000cf7ae80
[ 8.361174][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.361371][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000554f880
[ 8.361751][ T186] FS: 00007f2280161840(0000) GS:ff110000837b0000(0000) knlGS:0000000000000000
[ 8.361981][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.362157][ T186] CR2: 000000000042ebe0 CR3: 000000000cc9f003 CR4: 0000000000771ef0
[ 8.362352][ T186] PKRU: 55555554
[ 8.362451][ T186] Call Trace:
[ 8.362551][ T186]
[ 8.362619][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.362786][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.363006][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 8.363205][ T186] ? find_held_lock+0x2b/0x80
[ 8.363343][ T186] ? find_held_lock+0x2b/0x80
[ 8.363475][ T186] __dev_notify_flags+0x1b8/0x280
[ 8.363694][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.363826][ T186] ? netif_change_name+0x8c0/0x8c0
[ 8.363957][ T186] ? __queue_work+0x315/0xc00
[ 8.364187][ T186] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 8.364527][ T186] ? trace_irq_enable.constprop.0+0x30/0x180
[ 8.364782][ T186] rtnl_configure_link+0x1ac/0x390
[ 8.364912][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.365048][ T186] ? queue_delayed_work_on+0x95/0x100
[ 8.365185][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 8.365404][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.365655][ T186] ? kasan_save_stack+0x2f/0x50
[ 8.365787][ T186] ? kasan_save_track+0x14/0x30
[ 8.365918][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 8.366070][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.366208][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 8.366429][ T186] ? rtnl_af_lookup+0x290/0x290
[ 8.366560][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.366780][ T186] ? rtnl_create_link+0x169/0xf20
[ 8.366911][ T186] rtnl_newlink_create+0x2da/0x780
[ 8.367044][ T186] ? rtnl_create_link+0xf20/0xf20
[ 8.367219][ T186] ? __dev_get_by_name+0x12/0x50
[ 8.367349][ T186] ? rtnl_dev_get+0xd7/0x170
[ 8.367484][ T186] __rtnl_newlink+0x22b/0xa50
[ 8.367617][ T186] rtnl_newlink+0x8d1/0xef0
[ 8.367748][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.367965][ T186] ? find_held_lock+0x2b/0x80
[ 8.368250][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.368380][ T186] ? mark_usage+0x61/0x170
[ 8.368515][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.368649][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.368780][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.368909][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.369050][ T186] ? validate_chain+0x38b/0xc20
[ 8.369190][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.369320][ T186] ? __lock_acquire+0x508/0xc10
[ 8.369451][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.369579][ T186] ? find_held_lock+0x2b/0x80
[ 8.369711][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 8.369842][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.369971][ T186] ? netlink_ack+0xcd0/0xcd0
[ 8.370108][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 8.370242][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 8.370374][ T186] netlink_unicast+0x486/0x750
[ 8.370504][ T186] ? netlink_attachskb+0x810/0x810
[ 8.370635][ T186] ? __lock_acquire+0x508/0xc10
[ 8.370766][ T186] netlink_sendmsg+0x735/0xc60
[ 8.370990][ T186] ? netlink_unicast+0x750/0x750
[ 8.371128][ T186] ? __might_fault+0x97/0x140
[ 8.371261][ T186] ____sys_sendmsg+0x419/0x850
[ 8.371391][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.371526][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.371687][ T186] ? move_addr_to_kernel+0x40/0x40
[ 8.371916][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 8.372049][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.372185][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 8.372501][ T186] __sys_sendmsg+0x145/0x1f0
[ 8.372631][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 8.372761][ T186] ? down_write_nested+0x200/0x200
[ 8.372890][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.373027][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 8.373250][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.373381][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.373511][ T186] do_syscall_64+0x117/0xfc0
[ 8.373641][ T186] ? trace_hardirqs_off+0xd/0x30
[ 8.373771][ T186] ? exc_page_fault+0xee/0x100
[ 8.373901][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.374067][ T186] RIP: 0033:0x7f228039b08e
[ 8.374302][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.374765][ T186] RSP: 002b:00007ffeb348fc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.374961][ T186] RAX: ffffffffffffffda RBX: 00007ffeb34903d8 RCX: 00007f228039b08e
[ 8.375164][ T186] RDX: 0000000000000000 RSI: 00007ffeb348fcf0 RDI: 0000000000000005
[ 8.375364][ T186] RBP: 00007ffeb348fc50 R08: 0000000000000000 R09: 0000000000000000
[ 8.375557][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c529
[ 8.376045][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb34903b0
[ 8.376251][ T186]
[ 8.376350][ T186] irq event stamp: 14899
[ 8.376535][ T186] hardirqs last enabled at (14907): [] __up_console_sem+0x5a/0x70
[ 8.376760][ T186] hardirqs last disabled at (14914): [] __up_console_sem+0x3f/0x70
[ 8.376986][ T186] softirqs last enabled at (14606): [] handle_softirqs+0x611/0x940
[ 8.377310][ T186] softirqs last disabled at (14601): [] __irq_exit_rcu+0x103/0x1c0
[ 8.377534][ T186] ---[ end trace 0000000000000000 ]---
[ 8.399526][ T186] ------------[ cut here ]------------
[ 8.399682][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 8.399919][ T186] Modules linked in: veth
[ 8.400027][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.400289][ T186] Tainted: [W]=WARN
[ 8.400386][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.400545][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.400711][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 8.401172][ T186] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[ 8.401335][ T186] RAX: 00000000ffffffa6 RBX: ff1100000bdf5540 RCX: 1ff4000000126dfc
[ 8.401524][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bdf55f8
[ 8.401711][ T186] RBP: ff110000074f4000 R08: 1fe22000017beac0 R09: ff1100000cf7ae80
[ 8.401900][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.402095][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.402343][ T186] FS: 00007f2280161840(0000) GS:ff11000083930000(0000) knlGS:0000000000000000
[ 8.402566][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.402725][ T186] CR2: 0000556a2022ddf8 CR3: 000000000cc9f002 CR4: 0000000000771ef0
[ 8.402913][ T186] PKRU: 55555554
[ 8.403008][ T186] Call Trace:
[ 8.403109][ T186]
[ 8.403229][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.403359][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 8.403456][ T186] __dev_notify_flags+0x1b8/0x280
[ 8.403585][ T186] ? netif_change_name+0x8c0/0x8c0
[ 8.403712][ T186] ? rtnl_af_lookup+0x290/0x290
[ 8.403838][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.403967][ T186] rtnl_configure_link+0x1ac/0x390
[ 8.404101][ T186] rtnl_newlink_create+0x353/0x780
[ 8.404283][ T186] ? rtnl_create_link+0xf20/0xf20
[ 8.404462][ T186] ? __dev_get_by_name+0x12/0x50
[ 8.404587][ T186] ? rtnl_dev_get+0xd7/0x170
[ 8.404719][ T186] __rtnl_newlink+0x22b/0xa50
[ 8.404849][ T186] rtnl_newlink+0x8d1/0xef0
[ 8.404976][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.405109][ T186] ? find_held_lock+0x2b/0x80
[ 8.405292][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.405418][ T186] ? mark_usage+0x61/0x170
[ 8.405544][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.405674][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.405802][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.405928][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.406059][ T186] ? validate_chain+0x38b/0xc20
[ 8.406240][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.406366][ T186] ? __lock_acquire+0x508/0xc10
[ 8.406494][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.406621][ T186] ? find_held_lock+0x2b/0x80
[ 8.406749][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 8.406883][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.407015][ T186] ? netlink_ack+0xcd0/0xcd0
[ 8.407203][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 8.407331][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 8.407459][ T186] netlink_unicast+0x486/0x750
[ 8.407587][ T186] ? netlink_attachskb+0x810/0x810
[ 8.407714][ T186] ? __lock_acquire+0x508/0xc10
[ 8.407841][ T186] netlink_sendmsg+0x735/0xc60
[ 8.407968][ T186] ? netlink_unicast+0x750/0x750
[ 8.408101][ T186] ? __might_fault+0x97/0x140
[ 8.408284][ T186] ____sys_sendmsg+0x419/0x850
[ 8.408414][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.408542][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.408700][ T186] ? move_addr_to_kernel+0x40/0x40
[ 8.408831][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 8.408958][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.409089][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 8.409282][ T186] __sys_sendmsg+0x145/0x1f0
[ 8.409411][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 8.409538][ T186] ? down_write_nested+0x200/0x200
[ 8.409663][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.409791][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 8.409916][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.410046][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.410227][ T186] do_syscall_64+0x117/0xfc0
[ 8.410354][ T186] ? trace_hardirqs_off+0xd/0x30
[ 8.410480][ T186] ? exc_page_fault+0xee/0x100
[ 8.410607][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.410763][ T186] RIP: 0033:0x7f228039b08e
[ 8.410897][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.411406][ T186] RSP: 002b:00007ffeb348fc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.411685][ T186] RAX: ffffffffffffffda RBX: 00007ffeb34903d8 RCX: 00007f228039b08e
[ 8.411873][ T186] RDX: 0000000000000000 RSI: 00007ffeb348fcf0 RDI: 0000000000000005
[ 8.412067][ T186] RBP: 00007ffeb348fc50 R08: 0000000000000000 R09: 0000000000000000
[ 8.412562][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c529
[ 8.412836][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb34903b0
[ 8.413036][ T186]
[ 8.413183][ T186] irq event stamp: 36769
[ 8.413279][ T186] hardirqs last enabled at (36777): [] __up_console_sem+0x5a/0x70
[ 8.413585][ T186] hardirqs last disabled at (36784): [] __up_console_sem+0x3f/0x70
[ 8.413890][ T186] softirqs last enabled at (36766): [] handle_softirqs+0x611/0x940
[ 8.414116][ T186] softirqs last disabled at (36675): [] __irq_exit_rcu+0x103/0x1c0
[ 8.414390][ T186] ---[ end trace 0000000000000000 ]---
[ 8.430632][ T186] ip (186) used greatest stack depth: 23120 bytes left
[ 8.563385][ T193] ------------[ cut here ]------------
[ 8.563563][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 8.563809][ T193] Modules linked in: veth
[ 8.563922][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.564212][ T193] Tainted: [W]=WARN
[ 8.564317][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.564489][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.564669][ 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
[ 8.565169][ T193] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 8.565340][ T193] RAX: 00000000ffffffa6 RBX: ff11000008aa8c80 RCX: 1ff400000010ed8c
[ 8.565548][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008aa8d38
[ 8.565749][ T193] RBP: ff1100000d1cc000 R08: 1fe22000011551a8 R09: ff1100000b39ae80
[ 8.565952][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.566167][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e021580
[ 8.566372][ T193] FS: 00007f134538b840(0000) GS:ff110000837b0000(0000) knlGS:0000000000000000
[ 8.566613][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.566785][ T193] CR2: 00007ffcac821fb8 CR3: 000000000e2d8006 CR4: 0000000000771ef0
[ 8.566993][ T193] PKRU: 55555554
[ 8.567101][ T193] Call Trace:
[ 8.567208][ T193]
[ 8.567281][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.567423][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.567526][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.567699][ T193] __dev_notify_flags+0x1b8/0x280
[ 8.567841][ T193] ? netif_change_name+0x8c0/0x8c0
[ 8.567977][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 8.568126][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.568265][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 8.568402][ T193] ? add_timer_on+0x580/0x580
[ 8.568540][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.568682][ T193] ? mark_held_locks+0x40/0x70
[ 8.568822][ T193] rtnl_configure_link+0x1ac/0x390
[ 8.568957][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.569099][ T193] ? queue_delayed_work_on+0x95/0x100
[ 8.569243][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 8.569379][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.569547][ T193] ? kasan_save_stack+0x2f/0x50
[ 8.569686][ T193] ? kasan_save_track+0x14/0x30
[ 8.569822][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 8.569973][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.570113][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 8.570256][ T193] ? rtnl_af_lookup+0x290/0x290
[ 8.570390][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.570527][ T193] ? rtnl_create_link+0x169/0xf20
[ 8.570663][ T193] rtnl_newlink_create+0x2da/0x780
[ 8.570800][ T193] ? rtnl_create_link+0xf20/0xf20
[ 8.570933][ T193] ? __dev_get_by_name+0x12/0x50
[ 8.571071][ T193] ? rtnl_dev_get+0xd7/0x170
[ 8.571218][ T193] __rtnl_newlink+0x22b/0xa50
[ 8.571357][ T193] rtnl_newlink+0x8d1/0xef0
[ 8.571492][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 8.571624][ T193] ? find_held_lock+0x2b/0x80
[ 8.571760][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 8.571895][ T193] ? mark_usage+0x61/0x170
[ 8.572030][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.572173][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.572309][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 8.572444][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.572578][ T193] ? validate_chain+0x38b/0xc20
[ 8.572712][ T193] ? rtnl_link_fill+0x900/0x900
[ 8.572845][ T193] ? __lock_acquire+0x508/0xc10
[ 8.572981][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 8.573123][ T193] ? find_held_lock+0x2b/0x80
[ 8.573262][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 8.573396][ T193] ? rtnl_link_fill+0x900/0x900
[ 8.573531][ T193] ? netlink_ack+0xcd0/0xcd0
[ 8.573669][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 8.573803][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 8.573938][ T193] netlink_unicast+0x486/0x750
[ 8.574077][ T193] ? netlink_attachskb+0x810/0x810
[ 8.574219][ T193] ? __lock_acquire+0x508/0xc10
[ 8.574354][ T193] netlink_sendmsg+0x735/0xc60
[ 8.574489][ T193] ? netlink_unicast+0x750/0x750
[ 8.574625][ T193] ? __might_fault+0x97/0x140
[ 8.574764][ T193] ____sys_sendmsg+0x419/0x850
[ 8.574900][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.575038][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.575214][ T193] ? move_addr_to_kernel+0x40/0x40
[ 8.575353][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 8.575490][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.575625][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 8.575771][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 8.575910][ T193] __sys_sendmsg+0x145/0x1f0
[ 8.576051][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 8.576201][ T193] ? rcu_is_watching+0x15/0xd0
[ 8.576341][ T193] ? rcu_is_watching+0x15/0xd0
[ 8.576482][ T193] do_syscall_64+0x117/0xfc0
[ 8.576617][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.576754][ T193] ? exc_page_fault+0xee/0x100
[ 8.576893][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.577066][ T193] RIP: 0033:0x7f13455c508e
[ 8.577214][ 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
[ 8.577699][ T193] RSP: 002b:00007fff4e46bba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.577904][ T193] RAX: ffffffffffffffda RBX: 00007fff4e46c338 RCX: 00007f13455c508e
[ 8.578108][ T193] RDX: 0000000000000000 RSI: 00007fff4e46bc50 RDI: 0000000000000005
[ 8.578315][ T193] RBP: 00007fff4e46bbb0 R08: 0000000000000000 R09: 0000000000000000
[ 8.578517][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52a
[ 8.578719][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e46c310
[ 8.578929][ T193]
[ 8.579034][ T193] irq event stamp: 28839
[ 8.579142][ T193] hardirqs last enabled at (28849): [] __up_console_sem+0x5a/0x70
[ 8.579378][ T193] hardirqs last disabled at (28856): [] __up_console_sem+0x3f/0x70
[ 8.579617][ T193] softirqs last enabled at (27978): [] __alloc_skb+0x4cb/0x600
[ 8.579860][ T193] softirqs last disabled at (27976): [] __alloc_skb+0x4cb/0x600
[ 8.580110][ T193] ---[ end trace 0000000000000000 ]---
[ 8.601023][ T193] ------------[ cut here ]------------
[ 8.601190][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 8.601427][ T193] Modules linked in: veth
[ 8.601596][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.601863][ T193] Tainted: [W]=WARN
[ 8.601963][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.602138][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.602311][ 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
[ 8.602779][ T193] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 8.602946][ T193] RAX: 00000000ffffffa6 RBX: ff11000002722900 RCX: 1ff400000010edfc
[ 8.603156][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027229b8
[ 8.603355][ T193] RBP: ff1100000d1c9000 R08: 1fe22000004e4538 R09: ff1100000b39ae80
[ 8.603552][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.603750][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.603948][ T193] FS: 00007f134538b840(0000) GS:ff110000837b0000(0000) knlGS:0000000000000000
[ 8.604187][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.604352][ T193] CR2: 0000562fe1b19000 CR3: 000000000e2d8001 CR4: 0000000000771ef0
[ 8.604550][ T193] PKRU: 55555554
[ 8.604649][ T193] Call Trace:
[ 8.604749][ T193]
[ 8.604818][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.604954][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.605058][ T193] __dev_notify_flags+0x1b8/0x280
[ 8.605196][ T193] ? netif_change_name+0x8c0/0x8c0
[ 8.605330][ T193] ? rtnl_af_lookup+0x290/0x290
[ 8.605461][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.605595][ T193] rtnl_configure_link+0x1ac/0x390
[ 8.605730][ T193] rtnl_newlink_create+0x353/0x780
[ 8.605861][ T193] ? rtnl_create_link+0xf20/0xf20
[ 8.605992][ T193] ? __dev_get_by_name+0x12/0x50
[ 8.606130][ T193] ? rtnl_dev_get+0xd7/0x170
[ 8.606269][ T193] __rtnl_newlink+0x22b/0xa50
[ 8.606405][ T193] rtnl_newlink+0x8d1/0xef0
[ 8.606538][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 8.606674][ T193] ? find_held_lock+0x2b/0x80
[ 8.606809][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 8.606941][ T193] ? mark_usage+0x61/0x170
[ 8.607078][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.607221][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.607353][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 8.607483][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.607614][ T193] ? validate_chain+0x38b/0xc20
[ 8.607744][ T193] ? rtnl_link_fill+0x900/0x900
[ 8.607878][ T193] ? __lock_acquire+0x508/0xc10
[ 8.608014][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 8.608153][ T193] ? find_held_lock+0x2b/0x80
[ 8.608283][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 8.608414][ T193] ? rtnl_link_fill+0x900/0x900
[ 8.608544][ T193] ? netlink_ack+0xcd0/0xcd0
[ 8.608678][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 8.608809][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 8.608941][ T193] netlink_unicast+0x486/0x750
[ 8.609080][ T193] ? netlink_attachskb+0x810/0x810
[ 8.609276][ T193] ? __lock_acquire+0x508/0xc10
[ 8.609409][ T193] netlink_sendmsg+0x735/0xc60
[ 8.609541][ T193] ? netlink_unicast+0x750/0x750
[ 8.609674][ T193] ? __might_fault+0x97/0x140
[ 8.609810][ T193] ____sys_sendmsg+0x419/0x850
[ 8.609943][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.610081][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.610310][ T193] ? move_addr_to_kernel+0x40/0x40
[ 8.610447][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 8.610578][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.610708][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 8.610849][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 8.610986][ T193] __sys_sendmsg+0x145/0x1f0
[ 8.611127][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 8.611261][ T193] ? rcu_is_watching+0x15/0xd0
[ 8.611394][ T193] ? rcu_is_watching+0x15/0xd0
[ 8.611525][ T193] do_syscall_64+0x117/0xfc0
[ 8.611655][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.611791][ T193] ? exc_page_fault+0xee/0x100
[ 8.611922][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.612091][ T193] RIP: 0033:0x7f13455c508e
[ 8.612233][ 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
[ 8.612692][ T193] RSP: 002b:00007fff4e46bba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.612891][ T193] RAX: ffffffffffffffda RBX: 00007fff4e46c338 RCX: 00007f13455c508e
[ 8.613091][ T193] RDX: 0000000000000000 RSI: 00007fff4e46bc50 RDI: 0000000000000005
[ 8.613290][ T193] RBP: 00007fff4e46bbb0 R08: 0000000000000000 R09: 0000000000000000
[ 8.613486][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52a
[ 8.613681][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e46c310
[ 8.613883][ T193]
[ 8.613982][ T193] irq event stamp: 42707
[ 8.614084][ T193] hardirqs last enabled at (42715): [] __up_console_sem+0x5a/0x70
[ 8.614316][ T193] hardirqs last disabled at (42724): [] __up_console_sem+0x3f/0x70
[ 8.614543][ T193] softirqs last enabled at (42516): [] handle_softirqs+0x611/0x940
[ 8.614770][ T193] softirqs last disabled at (42415): [] __irq_exit_rcu+0x103/0x1c0
[ 8.614994][ T193] ---[ end trace 0000000000000000 ]---