[ 11.005346][ T187] ------------[ cut here ]------------
[ 11.005629][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 11.006038][ T187] Modules linked in: veth
[ 11.006253][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.006654][ T187] Tainted: [W]=WARN
[ 11.006835][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.007083][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.007336][ 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
[ 11.007918][ T187] RSP: 0018:ffa00000007e6e30 EFLAGS: 00010286
[ 11.008152][ T187] RAX: 00000000ffffffa6 RBX: ff11000011f55c40 RCX: 1ff40000000fcd8c
[ 11.008427][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f55cf8
[ 11.008693][ T187] RBP: ff110000109e9000 R08: 1fe22000023eaba0 R09: ff11000013560b80
[ 11.008973][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.009249][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012a01580
[ 11.009522][ T187] FS: 00007efdf97a4840(0000) GS:ff110000802b0000(0000) knlGS:0000000000000000
[ 11.009826][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.010072][ T187] CR2: 000056053f360d20 CR3: 00000000142b7004 CR4: 0000000000771ef0
[ 11.010351][ T187] PKRU: 55555554
[ 11.010511][ T187] Call Trace:
[ 11.010673][ T187]
[ 11.010801][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.011051][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.011258][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 11.011422][ T187] ? find_held_lock+0x2b/0x80
[ 11.011620][ T187] ? find_held_lock+0x2b/0x80
[ 11.011828][ T187] __dev_notify_flags+0x1b8/0x280
[ 11.012046][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.012249][ T187] ? netif_change_name+0x8c0/0x8c0
[ 11.012445][ T187] ? __queue_work+0x315/0xc00
[ 11.012644][ T187] ? __queue_work+0x31a/0xc00
[ 11.012842][ T187] ? mark_held_locks+0x40/0x70
[ 11.013055][ T187] rtnl_configure_link+0x1ac/0x390
[ 11.013261][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.013464][ T187] ? queue_delayed_work_on+0x95/0x100
[ 11.013667][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 11.013883][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.014195][ T187] ? kasan_save_stack+0x2f/0x50
[ 11.014463][ T187] ? kasan_save_track+0x14/0x30
[ 11.014722][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 11.015014][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.015284][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.015565][ T187] ? rtnl_af_lookup+0x290/0x290
[ 11.015827][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.016098][ T187] ? rtnl_create_link+0x169/0xf20
[ 11.016371][ T187] rtnl_newlink_create+0x2da/0x780
[ 11.016631][ T187] ? rtnl_create_link+0xf20/0xf20
[ 11.016898][ T187] ? __dev_get_by_name+0x12/0x50
[ 11.017242][ T187] ? rtnl_dev_get+0xd7/0x170
[ 11.017511][ T187] __rtnl_newlink+0x22b/0xa50
[ 11.017771][ T187] rtnl_newlink+0x8d1/0xef0
[ 11.018048][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.018311][ T187] ? find_held_lock+0x2b/0x80
[ 11.018568][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.018821][ T187] ? mark_usage+0x61/0x170
[ 11.019035][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.019239][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.019437][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.019631][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.019827][ T187] ? validate_chain+0x38b/0xc20
[ 11.020034][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.020235][ T187] ? __lock_acquire+0x508/0xc10
[ 11.020432][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.020625][ T187] ? find_held_lock+0x2b/0x80
[ 11.020827][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 11.021037][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.021241][ T187] ? netlink_ack+0xcd0/0xcd0
[ 11.021439][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 11.021632][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 11.021830][ T187] netlink_unicast+0x486/0x750
[ 11.022040][ T187] ? netlink_attachskb+0x810/0x810
[ 11.022272][ T187] ? __lock_acquire+0x508/0xc10
[ 11.022470][ T187] netlink_sendmsg+0x735/0xc60
[ 11.022668][ T187] ? netlink_unicast+0x750/0x750
[ 11.022864][ T187] ? __might_fault+0x97/0x140
[ 11.023075][ T187] ____sys_sendmsg+0x419/0x850
[ 11.023279][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.023473][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.023703][ T187] ? move_addr_to_kernel+0x40/0x40
[ 11.023924][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 11.024119][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.024321][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 11.024528][ T187] __sys_sendmsg+0x145/0x1f0
[ 11.024725][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 11.024933][ T187] ? down_write_nested+0x200/0x200
[ 11.025125][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.025337][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 11.025533][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.025732][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.025941][ T187] do_syscall_64+0x117/0xfc0
[ 11.026136][ T187] ? trace_hardirqs_off+0xd/0x30
[ 11.026337][ T187] ? exc_page_fault+0xee/0x100
[ 11.026534][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.026766][ T187] RIP: 0033:0x7efdf99de08e
[ 11.026993][ 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
[ 11.027551][ T187] RSP: 002b:00007ffc78e323f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.027820][ T187] RAX: ffffffffffffffda RBX: 00007ffc78e32b88 RCX: 00007efdf99de08e
[ 11.028102][ T187] RDX: 0000000000000000 RSI: 00007ffc78e324a0 RDI: 0000000000000005
[ 11.028370][ T187] RBP: 00007ffc78e32400 R08: 0000000000000000 R09: 0000000000000000
[ 11.028637][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c
[ 11.028918][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc78e32b60
[ 11.029195][ T187]
[ 11.029370][ T187] irq event stamp: 21563
[ 11.029531][ T187] hardirqs last enabled at (21573): [] __up_console_sem+0x5a/0x70
[ 11.029830][ T187] hardirqs last disabled at (21582): [] __up_console_sem+0x3f/0x70
[ 11.030143][ T187] softirqs last enabled at (21062): [] handle_softirqs+0x611/0x940
[ 11.030453][ T187] softirqs last disabled at (21043): [] __irq_exit_rcu+0x103/0x1c0
[ 11.030747][ T187] ---[ end trace 0000000000000000 ]---
[ 11.038226][ T187] ------------[ cut here ]------------
[ 11.038426][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 11.038724][ T187] Modules linked in: veth
[ 11.038891][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.039949][ T187] Tainted: [W]=WARN
[ 11.040176][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.040476][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.040775][ 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
[ 11.041401][ T187] RSP: 0018:ffa00000007e71b0 EFLAGS: 00010286
[ 11.041690][ T187] RAX: 00000000ffffffa6 RBX: ff11000010b578c0 RCX: 1ff40000000fcdfc
[ 11.042029][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010b57978
[ 11.042371][ T187] RBP: ff11000005999000 R08: 1fe220000216af30 R09: ff11000013560b80
[ 11.042686][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.043015][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.043339][ T187] FS: 00007efdf97a4840(0000) GS:ff110000802b0000(0000) knlGS:0000000000000000
[ 11.043695][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.043998][ T187] CR2: 000056053f360d20 CR3: 00000000142b7004 CR4: 0000000000771ef0
[ 11.044340][ T187] PKRU: 55555554
[ 11.044557][ T187] Call Trace:
[ 11.044770][ T187]
[ 11.044971][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.045238][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 11.045455][ T187] __dev_notify_flags+0x1b8/0x280
[ 11.045708][ T187] ? netif_change_name+0x8c0/0x8c0
[ 11.045971][ T187] ? rtnl_af_lookup+0x290/0x290
[ 11.046232][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.046485][ T187] rtnl_configure_link+0x1ac/0x390
[ 11.046736][ T187] rtnl_newlink_create+0x353/0x780
[ 11.047001][ T187] ? rtnl_create_link+0xf20/0xf20
[ 11.047255][ T187] ? __dev_get_by_name+0x12/0x50
[ 11.047507][ T187] ? rtnl_dev_get+0xd7/0x170
[ 11.047762][ T187] __rtnl_newlink+0x22b/0xa50
[ 11.048029][ T187] rtnl_newlink+0x8d1/0xef0
[ 11.048288][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.048540][ T187] ? find_held_lock+0x2b/0x80
[ 11.048791][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.049054][ T187] ? mark_usage+0x61/0x170
[ 11.049312][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.049572][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.049825][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 11.050091][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.050357][ T187] ? validate_chain+0x38b/0xc20
[ 11.050613][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.050865][ T187] ? __lock_acquire+0x508/0xc10
[ 11.051130][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 11.051391][ T187] ? find_held_lock+0x2b/0x80
[ 11.051649][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 11.051950][ T187] ? rtnl_link_fill+0x900/0x900
[ 11.052270][ T187] ? netlink_ack+0xcd0/0xcd0
[ 11.052530][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 11.052783][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 11.053059][ T187] netlink_unicast+0x486/0x750
[ 11.053320][ T187] ? netlink_attachskb+0x810/0x810
[ 11.053574][ T187] ? __lock_acquire+0x508/0xc10
[ 11.053829][ T187] netlink_sendmsg+0x735/0xc60
[ 11.054043][ T187] ? netlink_unicast+0x750/0x750
[ 11.054242][ T187] ? __might_fault+0x97/0x140
[ 11.054439][ T187] ____sys_sendmsg+0x419/0x850
[ 11.054635][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.054833][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.055071][ T187] ? move_addr_to_kernel+0x40/0x40
[ 11.055281][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 11.055474][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.055671][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 11.055874][ T187] __sys_sendmsg+0x145/0x1f0
[ 11.056080][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 11.056289][ T187] ? down_write_nested+0x200/0x200
[ 11.056481][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.056680][ T187] ? fpregs_restore_userregs+0x14b/0x310
[ 11.056872][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.057085][ T187] ? rcu_is_watching+0x15/0xd0
[ 11.057288][ T187] do_syscall_64+0x117/0xfc0
[ 11.057483][ T187] ? trace_hardirqs_off+0xd/0x30
[ 11.057675][ T187] ? exc_page_fault+0xee/0x100
[ 11.057868][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.058106][ T187] RIP: 0033:0x7efdf99de08e
[ 11.058315][ 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
[ 11.058848][ T187] RSP: 002b:00007ffc78e323f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.059120][ T187] RAX: ffffffffffffffda RBX: 00007ffc78e32b88 RCX: 00007efdf99de08e
[ 11.059387][ T187] RDX: 0000000000000000 RSI: 00007ffc78e324a0 RDI: 0000000000000005
[ 11.059643][ T187] RBP: 00007ffc78e32400 R08: 0000000000000000 R09: 0000000000000000
[ 11.059915][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c
[ 11.060169][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc78e32b60
[ 11.060455][ T187]
[ 11.060612][ T187] irq event stamp: 32369
[ 11.060767][ T187] hardirqs last enabled at (32379): [] __up_console_sem+0x5a/0x70
[ 11.061075][ T187] hardirqs last disabled at (32390): [] __up_console_sem+0x3f/0x70
[ 11.061377][ T187] softirqs last enabled at (32058): [] handle_softirqs+0x611/0x940
[ 11.061679][ T187] softirqs last disabled at (32039): [] __irq_exit_rcu+0x103/0x1c0
[ 11.061991][ T187] ---[ end trace 0000000000000000 ]---
[ 11.065959][ T187] ip (187) used greatest stack depth: 23792 bytes left
[ 11.190632][ T192] ------------[ cut here ]------------
[ 11.190824][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
[ 11.191093][ T192] Modules linked in: veth
[ 11.191221][ T192] CPU: 0 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.191514][ T192] Tainted: [W]=WARN
[ 11.191624][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.191810][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.192011][ T192] 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
[ 11.192544][ T192] RSP: 0018:ffa0000000556e30 EFLAGS: 00010286
[ 11.192728][ T192] RAX: 00000000ffffffa6 RBX: ff110000117eb000 RCX: 1ff40000000aad8c
[ 11.192972][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000117eb0b8
[ 11.193190][ T192] RBP: ff110000087f1000 R08: 1fe22000022fd618 R09: ff11000013942e80
[ 11.193412][ T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.193632][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011537180
[ 11.193852][ T192] FS: 00007f6ea095d840(0000) GS:ff110000801b0000(0000) knlGS:0000000000000000
[ 11.194110][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.194295][ T192] CR2: 000000000042ebe0 CR3: 0000000004ace005 CR4: 0000000000771ef0
[ 11.194508][ T192] PKRU: 55555554
[ 11.194617][ T192] Call Trace:
[ 11.194731][ T192]
[ 11.194811][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.194965][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 11.195074][ T192] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.195259][ T192] __dev_notify_flags+0x1b8/0x280
[ 11.195403][ T192] ? netif_change_name+0x8c0/0x8c0
[ 11.195545][ T192] ? rtnl_newlink+0x8d1/0xef0
[ 11.195688][ T192] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.195831][ T192] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.195985][ T192] ? add_timer_on+0x580/0x580
[ 11.196131][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.196279][ T192] ? mark_held_locks+0x40/0x70
[ 11.196422][ T192] rtnl_configure_link+0x1ac/0x390
[ 11.196579][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.196724][ T192] ? queue_delayed_work_on+0x95/0x100
[ 11.196871][ T192] veth_newlink+0x330/0x8d0 [veth]
[ 11.197023][ T192] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.197201][ T192] ? kasan_save_stack+0x2f/0x50
[ 11.197353][ T192] ? kasan_save_track+0x14/0x30
[ 11.197493][ T192] ? __kasan_kmalloc+0x7b/0x90
[ 11.197651][ T192] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.197795][ T192] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.197946][ T192] ? rtnl_af_lookup+0x290/0x290
[ 11.198111][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.198267][ T192] ? rtnl_create_link+0x169/0xf20
[ 11.198411][ T192] rtnl_newlink_create+0x2da/0x780
[ 11.198554][ T192] ? rtnl_create_link+0xf20/0xf20
[ 11.198694][ T192] ? __dev_get_by_name+0x12/0x50
[ 11.198836][ T192] ? rtnl_dev_get+0xd7/0x170
[ 11.198994][ T192] __rtnl_newlink+0x22b/0xa50
[ 11.199140][ T192] rtnl_newlink+0x8d1/0xef0
[ 11.199286][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 11.199426][ T192] ? find_held_lock+0x2b/0x80
[ 11.199569][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 11.199708][ T192] ? mark_usage+0x61/0x170
[ 11.199849][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.200002][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.200143][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 11.200288][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.200430][ T192] ? validate_chain+0x38b/0xc20
[ 11.200571][ T192] ? rtnl_link_fill+0x900/0x900
[ 11.200732][ T192] ? __lock_acquire+0x508/0xc10
[ 11.200876][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 11.201020][ T192] ? find_held_lock+0x2b/0x80
[ 11.201167][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 11.201320][ T192] ? rtnl_link_fill+0x900/0x900
[ 11.201463][ T192] ? netlink_ack+0xcd0/0xcd0
[ 11.201613][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 11.201755][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 11.201899][ T192] netlink_unicast+0x486/0x750
[ 11.202049][ T192] ? netlink_attachskb+0x810/0x810
[ 11.202193][ T192] ? __lock_acquire+0x508/0xc10
[ 11.202342][ T192] netlink_sendmsg+0x735/0xc60
[ 11.202485][ T192] ? netlink_unicast+0x750/0x750
[ 11.202641][ T192] ? __might_fault+0x97/0x140
[ 11.202790][ T192] ____sys_sendmsg+0x419/0x850
[ 11.202946][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.203089][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.203272][ T192] ? move_addr_to_kernel+0x40/0x40
[ 11.203436][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 11.203584][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.203724][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 11.203877][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 11.204025][ T192] __sys_sendmsg+0x145/0x1f0
[ 11.204181][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 11.204335][ T192] ? rcu_is_watching+0x15/0xd0
[ 11.204482][ T192] ? rcu_is_watching+0x15/0xd0
[ 11.204629][ T192] do_syscall_64+0x117/0xfc0
[ 11.204771][ T192] ? trace_hardirqs_off+0xd/0x30
[ 11.204918][ T192] ? exc_page_fault+0xee/0x100
[ 11.205070][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.205257][ T192] RIP: 0033:0x7f6ea0b9708e
[ 11.205411][ T192] 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
[ 11.205933][ T192] RSP: 002b:00007ffc9465e4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.206151][ T192] RAX: ffffffffffffffda RBX: 00007ffc9465ec58 RCX: 00007f6ea0b9708e
[ 11.206385][ T192] RDX: 0000000000000000 RSI: 00007ffc9465e570 RDI: 0000000000000005
[ 11.206602][ T192] RBP: 00007ffc9465e4d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.206814][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c
[ 11.207034][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9465ec30
[ 11.207258][ T192]
[ 11.207366][ T192] irq event stamp: 23257
[ 11.207475][ T192] hardirqs last enabled at (23265): [] __up_console_sem+0x5a/0x70
[ 11.207742][ T192] hardirqs last disabled at (23272): [] __up_console_sem+0x3f/0x70
[ 11.208000][ T192] softirqs last enabled at (22390): [] __alloc_skb+0x4cb/0x600
[ 11.208255][ T192] softirqs last disabled at (22388): [] __alloc_skb+0x4cb/0x600
[ 11.208504][ T192] ---[ end trace 0000000000000000 ]---
[ 11.218551][ T192] ------------[ cut here ]------------
[ 11.218730][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/192
[ 11.218986][ T192] Modules linked in: veth
[ 11.219101][ T192] CPU: 0 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.219392][ T192] Tainted: [W]=WARN
[ 11.219496][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.219675][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.219876][ T192] 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
[ 11.220379][ T192] RSP: 0018:ffa00000005571b0 EFLAGS: 00010286
[ 11.220556][ T192] RAX: 00000000ffffffa6 RBX: ff11000014afe580 RCX: 1ff40000000aadfc
[ 11.220766][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014afe638
[ 11.220989][ T192] RBP: ff11000007ee9000 R08: 1fe220000295fcc8 R09: ff11000013942e80
[ 11.221205][ T192] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.221422][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.221632][ T192] FS: 00007f6ea095d840(0000) GS:ff110000801b0000(0000) knlGS:0000000000000000
[ 11.221882][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.222069][ T192] CR2: 000000000042ebe0 CR3: 0000000004ace005 CR4: 0000000000771ef0
[ 11.222307][ T192] PKRU: 55555554
[ 11.222412][ T192] Call Trace:
[ 11.222517][ T192]
[ 11.222590][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.222733][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 11.222843][ T192] __dev_notify_flags+0x1b8/0x280
[ 11.222993][ T192] ? netif_change_name+0x8c0/0x8c0
[ 11.223133][ T192] ? rtnl_af_lookup+0x290/0x290
[ 11.223279][ T192] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.223420][ T192] rtnl_configure_link+0x1ac/0x390
[ 11.223563][ T192] rtnl_newlink_create+0x353/0x780
[ 11.223706][ T192] ? rtnl_create_link+0xf20/0xf20
[ 11.223851][ T192] ? __dev_get_by_name+0x12/0x50
[ 11.224062][ T192] ? rtnl_dev_get+0xd7/0x170
[ 11.224209][ T192] __rtnl_newlink+0x22b/0xa50
[ 11.224360][ T192] rtnl_newlink+0x8d1/0xef0
[ 11.224506][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 11.224649][ T192] ? find_held_lock+0x2b/0x80
[ 11.224791][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 11.225004][ T192] ? mark_usage+0x61/0x170
[ 11.225240][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.225405][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.225546][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 11.225686][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.225827][ T192] ? validate_chain+0x38b/0xc20
[ 11.226090][ T192] ? rtnl_link_fill+0x900/0x900
[ 11.226242][ T192] ? __lock_acquire+0x508/0xc10
[ 11.226391][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 11.226546][ T192] ? find_held_lock+0x2b/0x80
[ 11.226687][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 11.226830][ T192] ? rtnl_link_fill+0x900/0x900
[ 11.227042][ T192] ? netlink_ack+0xcd0/0xcd0
[ 11.227186][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 11.227329][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 11.227469][ T192] netlink_unicast+0x486/0x750
[ 11.227610][ T192] ? netlink_attachskb+0x810/0x810
[ 11.227749][ T192] ? __lock_acquire+0x508/0xc10
[ 11.227892][ T192] netlink_sendmsg+0x735/0xc60
[ 11.228045][ T192] ? netlink_unicast+0x750/0x750
[ 11.228186][ T192] ? __might_fault+0x97/0x140
[ 11.228333][ T192] ____sys_sendmsg+0x419/0x850
[ 11.228474][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.228614][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.228801][ T192] ? move_addr_to_kernel+0x40/0x40
[ 11.228952][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 11.229111][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.229254][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 11.229405][ T192] ? lock_vma_under_rcu+0x159/0x410
[ 11.229555][ T192] __sys_sendmsg+0x145/0x1f0
[ 11.229698][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 11.229847][ T192] ? rcu_is_watching+0x15/0xd0
[ 11.229998][ T192] ? rcu_is_watching+0x15/0xd0
[ 11.230138][ T192] do_syscall_64+0x117/0xfc0
[ 11.230288][ T192] ? trace_hardirqs_off+0xd/0x30
[ 11.230428][ T192] ? exc_page_fault+0xee/0x100
[ 11.230638][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.230825][ T192] RIP: 0033:0x7f6ea0b9708e
[ 11.230981][ T192] 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
[ 11.231506][ T192] RSP: 002b:00007ffc9465e4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.231724][ T192] RAX: ffffffffffffffda RBX: 00007ffc9465ec58 RCX: 00007f6ea0b9708e
[ 11.231975][ T192] RDX: 0000000000000000 RSI: 00007ffc9465e570 RDI: 0000000000000005
[ 11.232199][ T192] RBP: 00007ffc9465e4d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.232415][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d07c
[ 11.232624][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9465ec30
[ 11.232848][ T192]
[ 11.232962][ T192] irq event stamp: 29955
[ 11.233071][ T192] hardirqs last enabled at (29963): [] __up_console_sem+0x5a/0x70
[ 11.233333][ T192] hardirqs last disabled at (29970): [] __up_console_sem+0x3f/0x70
[ 11.233577][ T192] softirqs last enabled at (29662): [] handle_softirqs+0x611/0x940
[ 11.233823][ T192] softirqs last disabled at (29559): [] __irq_exit_rcu+0x103/0x1c0
[ 11.234181][ T192] ---[ end trace 0000000000000000 ]---