[ 10.858793][ T187] ------------[ cut here ]------------
[ 10.859714][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
[ 10.860010][ T187] Modules linked in: veth
[ 10.860242][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.860631][ T187] Tainted: [W]=WARN
[ 10.860819][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.861020][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.861300][ 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
[ 10.861862][ T187] RSP: 0018:ffa0000000876e30 EFLAGS: 00010286
[ 10.862072][ T187] RAX: 00000000ffffffa6 RBX: ff1100000b7e3a80 RCX: 1ff400000010ed8c
[ 10.862360][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7e3b38
[ 10.862599][ T187] RBP: ff11000005874000 R08: 1fe22000016fc768 R09: ff11000013d52e80
[ 10.862827][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.863092][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013f94780
[ 10.863319][ T187] FS: 00007f801b779840(0000) GS:ff1100009d730000(0000) knlGS:0000000000000000
[ 10.863594][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.863787][ T187] CR2: 00007f801bae0f6d CR3: 0000000013d5f002 CR4: 0000000000771ef0
[ 10.864025][ T187] PKRU: 55555554
[ 10.864152][ T187] Call Trace:
[ 10.864274][ T187]
[ 10.864359][ T187] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 10.864566][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.864744][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.864908][ T187] ? find_held_lock+0x2b/0x80
[ 10.865112][ T187] ? find_held_lock+0x2b/0x80
[ 10.865263][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.865419][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.865568][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.865732][ T187] ? __queue_work+0x315/0xc00
[ 10.865893][ T187] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 10.866094][ T187] ? trace_irq_enable.constprop.0+0x30/0x180
[ 10.866288][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.866449][ T187] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.866610][ T187] ? queue_delayed_work_on+0x95/0x100
[ 10.866768][ T187] veth_newlink+0x330/0x8d0 [veth]
[ 10.866932][ T187] ? veth_poll_controller+0x10/0x10 [veth]
[ 10.867129][ T187] ? kasan_save_stack+0x2f/0x50
[ 10.867286][ T187] ? kasan_save_track+0x14/0x30
[ 10.867441][ T187] ? __kasan_kmalloc+0x7b/0x90
[ 10.867615][ T187] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 10.867765][ T187] ? alloc_netdev_mqs+0xe85/0x1490
[ 10.867922][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.868077][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.868250][ T187] ? rtnl_create_link+0x169/0xf20
[ 10.868405][ T187] rtnl_newlink_create+0x2da/0x780
[ 10.868556][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.868705][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.868894][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.869085][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.869241][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.869395][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.869550][ T187] ? find_held_lock+0x2b/0x80
[ 10.869700][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.869865][ T187] ? mark_usage+0x61/0x170
[ 10.870014][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.870174][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.870327][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.870485][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.870634][ T187] ? validate_chain+0x38b/0xc20
[ 10.870792][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.870945][ T187] ? __lock_acquire+0x508/0xc10
[ 10.871111][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.871262][ T187] ? find_held_lock+0x2b/0x80
[ 10.871424][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.871585][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.871740][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.871906][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.872120][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.872274][ T187] netlink_unicast+0x486/0x750
[ 10.872431][ T187] ? netlink_attachskb+0x810/0x810
[ 10.872584][ T187] ? __lock_acquire+0x508/0xc10
[ 10.872738][ T187] netlink_sendmsg+0x735/0xc60
[ 10.872890][ T187] ? netlink_unicast+0x750/0x750
[ 10.873049][ T187] ? __might_fault+0x97/0x140
[ 10.873206][ T187] ____sys_sendmsg+0x419/0x850
[ 10.873361][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.873514][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.873705][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.873860][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.874010][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.874166][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.874329][ T187] ? lock_vma_under_rcu+0x159/0x410
[ 10.874490][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.874643][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.874801][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.874952][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.875111][ T187] do_syscall_64+0x117/0xfc0
[ 10.875265][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.875423][ T187] ? exc_page_fault+0xee/0x100
[ 10.875578][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.875768][ T187] RIP: 0033:0x7f801b9b308e
[ 10.875931][ 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
[ 10.876502][ T187] RSP: 002b:00007ffc25d927b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.876747][ T187] RAX: ffffffffffffffda RBX: 00007ffc25d92f48 RCX: 00007f801b9b308e
[ 10.876980][ T187] RDX: 0000000000000000 RSI: 00007ffc25d92860 RDI: 0000000000000005
[ 10.877214][ T187] RBP: 00007ffc25d927c0 R08: 0000000000000000 R09: 0000000000000000
[ 10.877478][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c770
[ 10.877710][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25d92f20
[ 10.877945][ T187]
[ 10.878064][ T187] irq event stamp: 37089
[ 10.878178][ T187] hardirqs last enabled at (37097): [] __up_console_sem+0x5a/0x70
[ 10.878536][ T187] hardirqs last disabled at (37104): [] __up_console_sem+0x3f/0x70
[ 10.878920][ T187] softirqs last enabled at (36328): [] handle_softirqs+0x611/0x940
[ 10.879319][ T187] softirqs last disabled at (36303): [] __irq_exit_rcu+0x103/0x1c0
[ 10.879628][ T187] ---[ end trace 0000000000000000 ]---
[ 10.895694][ T187] ------------[ cut here ]------------
[ 10.895881][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
[ 10.896155][ T187] Modules linked in: veth
[ 10.896278][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.896585][ T187] Tainted: [W]=WARN
[ 10.896700][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.896890][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.897095][ 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
[ 10.897643][ T187] RSP: 0018:ffa00000008771b0 EFLAGS: 00010286
[ 10.897831][ T187] RAX: 00000000ffffffa6 RBX: ff11000013e53380 RCX: 1ff400000010edfc
[ 10.898057][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013e53438
[ 10.898284][ T187] RBP: ff11000009001000 R08: 1fe22000027ca688 R09: ff11000013d52e80
[ 10.898528][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.898751][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.898984][ T187] FS: 00007f801b779840(0000) GS:ff1100009d730000(0000) knlGS:0000000000000000
[ 10.899262][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.899483][ T187] CR2: 00007f801bae0f6d CR3: 0000000013d5f002 CR4: 0000000000771ef0
[ 10.899723][ T187] PKRU: 55555554
[ 10.899854][ T187] Call Trace:
[ 10.899985][ T187]
[ 10.900074][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.900245][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 10.900378][ T187] __dev_notify_flags+0x1b8/0x280
[ 10.900585][ T187] ? netif_change_name+0x8c0/0x8c0
[ 10.900807][ T187] ? rtnl_af_lookup+0x290/0x290
[ 10.901021][ T187] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.901254][ T187] rtnl_configure_link+0x1ac/0x390
[ 10.901481][ T187] rtnl_newlink_create+0x353/0x780
[ 10.901687][ T187] ? rtnl_create_link+0xf20/0xf20
[ 10.901838][ T187] ? __dev_get_by_name+0x12/0x50
[ 10.901987][ T187] ? rtnl_dev_get+0xd7/0x170
[ 10.902153][ T187] __rtnl_newlink+0x22b/0xa50
[ 10.902306][ T187] rtnl_newlink+0x8d1/0xef0
[ 10.902462][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.902610][ T187] ? find_held_lock+0x2b/0x80
[ 10.902758][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.902907][ T187] ? mark_usage+0x61/0x170
[ 10.903058][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.903217][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.903366][ T187] ? __rtnl_newlink+0xa50/0xa50
[ 10.903519][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.903667][ T187] ? validate_chain+0x38b/0xc20
[ 10.903814][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.903961][ T187] ? __lock_acquire+0x508/0xc10
[ 10.904116][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 10.904263][ T187] ? find_held_lock+0x2b/0x80
[ 10.904420][ T187] netlink_rcv_skb+0x14e/0x3a0
[ 10.904567][ T187] ? rtnl_link_fill+0x900/0x900
[ 10.904716][ T187] ? netlink_ack+0xcd0/0xcd0
[ 10.904887][ T187] ? netlink_deliver_tap+0xc5/0x330
[ 10.905054][ T187] ? netlink_deliver_tap+0x13c/0x330
[ 10.905224][ T187] netlink_unicast+0x486/0x750
[ 10.905403][ T187] ? netlink_attachskb+0x810/0x810
[ 10.905615][ T187] ? __lock_acquire+0x508/0xc10
[ 10.905770][ T187] netlink_sendmsg+0x735/0xc60
[ 10.905921][ T187] ? netlink_unicast+0x750/0x750
[ 10.906080][ T187] ? __might_fault+0x97/0x140
[ 10.906235][ T187] ____sys_sendmsg+0x419/0x850
[ 10.906391][ T187] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.906540][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.906740][ T187] ? move_addr_to_kernel+0x40/0x40
[ 10.906910][ T187] ___sys_sendmsg+0x14e/0x1d0
[ 10.907082][ T187] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.907253][ T187] ? copy_msghdr_from_user+0x460/0x460
[ 10.907423][ T187] ? lock_vma_under_rcu+0x159/0x410
[ 10.907596][ T187] __sys_sendmsg+0x145/0x1f0
[ 10.907768][ T187] ? __sys_sendmsg_sock+0x20/0x20
[ 10.907936][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.908106][ T187] ? rcu_is_watching+0x15/0xd0
[ 10.908279][ T187] do_syscall_64+0x117/0xfc0
[ 10.908439][ T187] ? trace_hardirqs_off+0xd/0x30
[ 10.908611][ T187] ? exc_page_fault+0xee/0x100
[ 10.908785][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.908987][ T187] RIP: 0033:0x7f801b9b308e
[ 10.909164][ 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
[ 10.909792][ T187] RSP: 002b:00007ffc25d927b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.910037][ T187] RAX: ffffffffffffffda RBX: 00007ffc25d92f48 RCX: 00007f801b9b308e
[ 10.910267][ T187] RDX: 0000000000000000 RSI: 00007ffc25d92860 RDI: 0000000000000005
[ 10.910497][ T187] RBP: 00007ffc25d927c0 R08: 0000000000000000 R09: 0000000000000000
[ 10.910717][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c770
[ 10.910962][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25d92f20
[ 10.911221][ T187]
[ 10.911352][ T187] irq event stamp: 48275
[ 10.911478][ T187] hardirqs last enabled at (48283): [] __up_console_sem+0x5a/0x70
[ 10.911769][ T187] hardirqs last disabled at (48290): [] __up_console_sem+0x3f/0x70
[ 10.912055][ T187] softirqs last enabled at (47532): [] __alloc_skb+0x4cb/0x600
[ 10.912343][ T187] softirqs last disabled at (47530): [] __alloc_skb+0x4cb/0x600
[ 10.912641][ T187] ---[ end trace 0000000000000000 ]---
[ 10.918374][ T187] ip (187) used greatest stack depth: 23792 bytes left
[ 11.058164][ T196] ------------[ cut here ]------------
[ 11.058385][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196
[ 11.058679][ T196] Modules linked in: veth
[ 11.058838][ T196] CPU: 1 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.059349][ T196] Tainted: [W]=WARN
[ 11.059478][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.059673][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.059881][ T196] 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
[ 11.060456][ T196] RSP: 0018:ffa0000000776e30 EFLAGS: 00010286
[ 11.060657][ T196] RAX: 00000000ffffffa6 RBX: ff1100000936a900 RCX: 1ff40000000eed8c
[ 11.060892][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000936a9b8
[ 11.061135][ T196] RBP: ff110000086dc000 R08: 1fe220000126d538 R09: ff11000013012e80
[ 11.061366][ T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.061610][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f22700
[ 11.061848][ T196] FS: 00007fc9d608f840(0000) GS:ff1100009d630000(0000) knlGS:0000000000000000
[ 11.062138][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.062344][ T196] CR2: 000000000042ebe0 CR3: 0000000013c86004 CR4: 0000000000771ef0
[ 11.062593][ T196] PKRU: 55555554
[ 11.062708][ T196] Call Trace:
[ 11.062825][ T196]
[ 11.062902][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.063062][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 11.063200][ T196] ? __dev_notify_flags+0x1b3/0x280
[ 11.063353][ T196] __dev_notify_flags+0x1b8/0x280
[ 11.063506][ T196] ? netif_change_name+0x8c0/0x8c0
[ 11.063677][ T196] ? rtnl_newlink+0x8d1/0xef0
[ 11.063849][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.063995][ T196] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.064214][ T196] ? add_timer_on+0x580/0x580
[ 11.064411][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.064572][ T196] ? mark_held_locks+0x40/0x70
[ 11.064733][ T196] rtnl_configure_link+0x1ac/0x390
[ 11.064907][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.065157][ T196] ? queue_delayed_work_on+0x95/0x100
[ 11.065317][ T196] veth_newlink+0x330/0x8d0 [veth]
[ 11.065480][ T196] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.065680][ T196] ? kasan_save_stack+0x2f/0x50
[ 11.065838][ T196] ? kasan_save_track+0x14/0x30
[ 11.065992][ T196] ? __kasan_kmalloc+0x7b/0x90
[ 11.066242][ T196] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.066404][ T196] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.066622][ T196] ? rtnl_af_lookup+0x290/0x290
[ 11.066771][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.066924][ T196] ? rtnl_create_link+0x169/0xf20
[ 11.067094][ T196] rtnl_newlink_create+0x2da/0x780
[ 11.067245][ T196] ? rtnl_create_link+0xf20/0xf20
[ 11.067403][ T196] ? __dev_get_by_name+0x12/0x50
[ 11.067555][ T196] ? rtnl_dev_get+0xd7/0x170
[ 11.067736][ T196] __rtnl_newlink+0x22b/0xa50
[ 11.067956][ T196] rtnl_newlink+0x8d1/0xef0
[ 11.068179][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.068407][ T196] ? find_held_lock+0x2b/0x80
[ 11.068630][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.068846][ T196] ? mark_usage+0x61/0x170
[ 11.069085][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.069318][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.069503][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.069679][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.069851][ T196] ? validate_chain+0x38b/0xc20
[ 11.070020][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.070195][ T196] ? __lock_acquire+0x508/0xc10
[ 11.070365][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.070537][ T196] ? find_held_lock+0x2b/0x80
[ 11.070709][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 11.070867][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.071034][ T196] ? netlink_ack+0xcd0/0xcd0
[ 11.071219][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 11.071382][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 11.071559][ T196] netlink_unicast+0x486/0x750
[ 11.071708][ T196] ? netlink_attachskb+0x810/0x810
[ 11.071857][ T196] ? __lock_acquire+0x508/0xc10
[ 11.072007][ T196] netlink_sendmsg+0x735/0xc60
[ 11.072166][ T196] ? netlink_unicast+0x750/0x750
[ 11.072321][ T196] ? __might_fault+0x97/0x140
[ 11.072481][ T196] ____sys_sendmsg+0x419/0x850
[ 11.072631][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.072785][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.072965][ T196] ? move_addr_to_kernel+0x40/0x40
[ 11.073123][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 11.073272][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.073424][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 11.073582][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 11.073735][ T196] __sys_sendmsg+0x145/0x1f0
[ 11.073890][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 11.074049][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.074201][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.074354][ T196] do_syscall_64+0x117/0xfc0
[ 11.074507][ T196] ? trace_hardirqs_off+0xd/0x30
[ 11.074657][ T196] ? exc_page_fault+0xee/0x100
[ 11.074823][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.075034][ T196] RIP: 0033:0x7fc9d62c908e
[ 11.075219][ T196] 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
[ 11.075821][ T196] RSP: 002b:00007ffe8b72caf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.076078][ T196] RAX: ffffffffffffffda RBX: 00007ffe8b72d288 RCX: 00007fc9d62c908e
[ 11.076328][ T196] RDX: 0000000000000000 RSI: 00007ffe8b72cba0 RDI: 0000000000000005
[ 11.076583][ T196] RBP: 00007ffe8b72cb00 R08: 0000000000000000 R09: 0000000000000000
[ 11.076816][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c770
[ 11.077059][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b72d260
[ 11.077298][ T196]
[ 11.077424][ T196] irq event stamp: 23421
[ 11.077539][ T196] hardirqs last enabled at (23429): [] __up_console_sem+0x5a/0x70
[ 11.077813][ T196] hardirqs last disabled at (23436): [] __up_console_sem+0x3f/0x70
[ 11.078086][ T196] softirqs last enabled at (23136): [] handle_softirqs+0x611/0x940
[ 11.078356][ T196] softirqs last disabled at (23125): [] __irq_exit_rcu+0x103/0x1c0
[ 11.078642][ T196] ---[ end trace 0000000000000000 ]---
[ 11.106474][ T196] ------------[ cut here ]------------
[ 11.106703][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/196
[ 11.106976][ T196] Modules linked in: veth
[ 11.107167][ T196] CPU: 1 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.107473][ T196] Tainted: [W]=WARN
[ 11.107596][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.107777][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.108013][ T196] 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
[ 11.108679][ T196] RSP: 0018:ffa00000007771b0 EFLAGS: 00010286
[ 11.108888][ T196] RAX: 00000000ffffffa6 RBX: ff1100000bf57700 RCX: 1ff40000000eedfc
[ 11.109314][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bf577b8
[ 11.109618][ T196] RBP: ff110000081a1000 R08: 1fe22000017eaef8 R09: ff11000013012e80
[ 11.109849][ T196] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.110188][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.110429][ T196] FS: 00007fc9d608f840(0000) GS:ff1100009d630000(0000) knlGS:0000000000000000
[ 11.110733][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.110920][ T196] CR2: 00007ff63f64a0c8 CR3: 0000000013c86004 CR4: 0000000000771ef0
[ 11.111173][ T196] PKRU: 55555554
[ 11.111288][ T196] Call Trace:
[ 11.111411][ T196]
[ 11.111495][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.111641][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 11.111749][ T196] __dev_notify_flags+0x1b8/0x280
[ 11.111896][ T196] ? netif_change_name+0x8c0/0x8c0
[ 11.112054][ T196] ? rtnl_af_lookup+0x290/0x290
[ 11.112199][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.112350][ T196] rtnl_configure_link+0x1ac/0x390
[ 11.112512][ T196] rtnl_newlink_create+0x353/0x780
[ 11.112662][ T196] ? rtnl_create_link+0xf20/0xf20
[ 11.112809][ T196] ? __dev_get_by_name+0x12/0x50
[ 11.112955][ T196] ? rtnl_dev_get+0xd7/0x170
[ 11.113114][ T196] __rtnl_newlink+0x22b/0xa50
[ 11.113268][ T196] rtnl_newlink+0x8d1/0xef0
[ 11.113422][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.113578][ T196] ? find_held_lock+0x2b/0x80
[ 11.113735][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.113881][ T196] ? mark_usage+0x61/0x170
[ 11.114037][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.114197][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.114351][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 11.114750][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.114897][ T196] ? validate_chain+0x38b/0xc20
[ 11.115039][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.115192][ T196] ? __lock_acquire+0x508/0xc10
[ 11.115338][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 11.115485][ T196] ? find_held_lock+0x2b/0x80
[ 11.115632][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 11.115778][ T196] ? rtnl_link_fill+0x900/0x900
[ 11.115925][ T196] ? netlink_ack+0xcd0/0xcd0
[ 11.116078][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 11.116233][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 11.116377][ T196] netlink_unicast+0x486/0x750
[ 11.116523][ T196] ? netlink_attachskb+0x810/0x810
[ 11.116682][ T196] ? __lock_acquire+0x508/0xc10
[ 11.116843][ T196] netlink_sendmsg+0x735/0xc60
[ 11.116998][ T196] ? netlink_unicast+0x750/0x750
[ 11.117156][ T196] ? __might_fault+0x97/0x140
[ 11.117318][ T196] ____sys_sendmsg+0x419/0x850
[ 11.117479][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.117635][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.117830][ T196] ? move_addr_to_kernel+0x40/0x40
[ 11.117985][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 11.118145][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.118300][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 11.118474][ T196] ? lock_vma_under_rcu+0x159/0x410
[ 11.118628][ T196] __sys_sendmsg+0x145/0x1f0
[ 11.118812][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 11.119032][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.119258][ T196] ? rcu_is_watching+0x15/0xd0
[ 11.119480][ T196] do_syscall_64+0x117/0xfc0
[ 11.119700][ T196] ? trace_hardirqs_off+0xd/0x30
[ 11.119887][ T196] ? exc_page_fault+0xee/0x100
[ 11.120089][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.120312][ T196] RIP: 0033:0x7fc9d62c908e
[ 11.120477][ T196] 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
[ 11.121018][ T196] RSP: 002b:00007ffe8b72caf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.121251][ T196] RAX: ffffffffffffffda RBX: 00007ffe8b72d288 RCX: 00007fc9d62c908e
[ 11.121474][ T196] RDX: 0000000000000000 RSI: 00007ffe8b72cba0 RDI: 0000000000000005
[ 11.121692][ T196] RBP: 00007ffe8b72cb00 R08: 0000000000000000 R09: 0000000000000000
[ 11.121911][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c770
[ 11.122129][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b72d260
[ 11.122354][ T196]
[ 11.123660][ T196] irq event stamp: 36385
[ 11.123772][ T196] hardirqs last enabled at (36393): [] __up_console_sem+0x5a/0x70
[ 11.124036][ T196] hardirqs last disabled at (36400): [] __up_console_sem+0x3f/0x70
[ 11.124296][ T196] softirqs last enabled at (35832): [] handle_softirqs+0x611/0x940
[ 11.124560][ T196] softirqs last disabled at (35789): [] __irq_exit_rcu+0x103/0x1c0
[ 11.124818][ T196] ---[ end trace 0000000000000000 ]---