[ 11.001440][ T185] ------------[ cut here ]------------
[ 11.001730][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185
[ 11.002043][ T185] Modules linked in: veth
[ 11.003545][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.004035][ T185] Tainted: [W]=WARN
[ 11.004354][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.004720][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.005111][ 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
[ 11.006041][ T185] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286
[ 11.006573][ T185] RAX: 00000000ffffffa6 RBX: ff1100000525a200 RCX: 1ff4000000130d8c
[ 11.007153][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000525a2b8
[ 11.007714][ T185] RBP: ff110000096c9000 R08: 1fe2200000a4b458 R09: ff1100000d540b80
[ 11.008208][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.009009][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009410b00
[ 11.009493][ T185] FS: 00007f37e204e840(0000) GS:ff1100009e4b0000(0000) knlGS:0000000000000000
[ 11.010057][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.010476][ T185] CR2: 0000563e907c9ce0 CR3: 000000000c475003 CR4: 0000000000771ef0
[ 11.010998][ T185] PKRU: 55555554
[ 11.011437][ T185] Call Trace:
[ 11.011848][ T185]
[ 11.012126][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.012556][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.012919][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 11.013321][ T185] ? find_held_lock+0x2b/0x80
[ 11.013647][ T185] ? find_held_lock+0x2b/0x80
[ 11.013957][ T185] __dev_notify_flags+0x1b8/0x280
[ 11.014191][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.014633][ T185] ? netif_change_name+0x8c0/0x8c0
[ 11.014832][ T185] ? __queue_work+0x315/0xc00
[ 11.015026][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 11.015279][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 11.015512][ T185] rtnl_configure_link+0x1ac/0x390
[ 11.015709][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.015907][ T185] ? queue_delayed_work_on+0x95/0x100
[ 11.016112][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 11.016340][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.016584][ T185] ? kasan_save_stack+0x2f/0x50
[ 11.016861][ T185] ? kasan_save_track+0x14/0x30
[ 11.017092][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 11.017419][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.017695][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.018020][ T185] ? rtnl_af_lookup+0x290/0x290
[ 11.018310][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.018530][ T185] ? rtnl_create_link+0x169/0xf20
[ 11.018733][ T185] rtnl_newlink_create+0x2da/0x780
[ 11.018997][ T185] ? rtnl_create_link+0xf20/0xf20
[ 11.019233][ T185] ? __dev_get_by_name+0x12/0x50
[ 11.019473][ T185] ? rtnl_dev_get+0xd7/0x170
[ 11.019723][ T185] __rtnl_newlink+0x22b/0xa50
[ 11.020009][ T185] rtnl_newlink+0x8d1/0xef0
[ 11.020286][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.020527][ T185] ? find_held_lock+0x2b/0x80
[ 11.020723][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.020990][ T185] ? mark_usage+0x61/0x170
[ 11.021282][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.021538][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.021806][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.022008][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.022231][ T185] ? validate_chain+0x38b/0xc20
[ 11.022426][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.022616][ T185] ? __lock_acquire+0x508/0xc10
[ 11.022868][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.023146][ T185] ? find_held_lock+0x2b/0x80
[ 11.023468][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 11.023760][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.024012][ T185] ? netlink_ack+0xcd0/0xcd0
[ 11.024241][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 11.024438][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 11.024634][ T185] netlink_unicast+0x486/0x750
[ 11.024844][ T185] ? netlink_attachskb+0x810/0x810
[ 11.025041][ T185] ? __lock_acquire+0x508/0xc10
[ 11.025335][ T185] netlink_sendmsg+0x735/0xc60
[ 11.025575][ T185] ? netlink_unicast+0x750/0x750
[ 11.025829][ T185] ? __might_fault+0x97/0x140
[ 11.026099][ T185] ____sys_sendmsg+0x419/0x850
[ 11.026358][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.026625][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.026856][ T185] ? move_addr_to_kernel+0x40/0x40
[ 11.027100][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 11.027340][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.027581][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 11.027856][ T185] __sys_sendmsg+0x145/0x1f0
[ 11.028052][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 11.028265][ T185] ? down_write_nested+0x200/0x200
[ 11.028456][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.028701][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 11.028925][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.029119][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.029365][ T185] do_syscall_64+0x117/0xfc0
[ 11.029563][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.029765][ T185] ? exc_page_fault+0xee/0x100
[ 11.029958][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.030195][ T185] RIP: 0033:0x7f37e228808e
[ 11.030412][ 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
[ 11.030964][ T185] RSP: 002b:00007fff8675b8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.031255][ T185] RAX: ffffffffffffffda RBX: 00007fff8675c088 RCX: 00007f37e228808e
[ 11.031516][ T185] RDX: 0000000000000000 RSI: 00007fff8675b9a0 RDI: 0000000000000005
[ 11.031779][ T185] RBP: 00007fff8675b900 R08: 0000000000000000 R09: 0000000000000000
[ 11.032038][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 11.032344][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8675c060
[ 11.032615][ T185]
[ 11.032773][ T185] irq event stamp: 33429
[ 11.032928][ T185] hardirqs last enabled at (33439): [] __up_console_sem+0x5a/0x70
[ 11.033248][ T185] hardirqs last disabled at (33450): [] __up_console_sem+0x3f/0x70
[ 11.033549][ T185] softirqs last enabled at (33406): [] handle_softirqs+0x611/0x940
[ 11.033854][ T185] softirqs last disabled at (33399): [] __irq_exit_rcu+0x103/0x1c0
[ 11.034149][ T185] ---[ end trace 0000000000000000 ]---
[ 11.046138][ T185] ------------[ cut here ]------------
[ 11.046366][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 11.046620][ T185] Modules linked in: veth
[ 11.046820][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.047104][ T185] Tainted: [W]=WARN
[ 11.047226][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.047410][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.047603][ 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
[ 11.048123][ T185] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286
[ 11.048319][ T185] RAX: 00000000ffffffa6 RBX: ff1100000d3dc580 RCX: 1ff4000000130dfc
[ 11.048531][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3dc638
[ 11.048742][ T185] RBP: ff11000008541000 R08: 1fe2200001a7b8c8 R09: ff1100000d540b80
[ 11.048953][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.049178][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.049397][ T185] FS: 00007f37e204e840(0000) GS:ff1100009e430000(0000) knlGS:0000000000000000
[ 11.049654][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.049839][ T185] CR2: 0000563e907c9ce0 CR3: 000000000c475001 CR4: 0000000000771ef0
[ 11.050066][ T185] PKRU: 55555554
[ 11.050176][ T185] Call Trace:
[ 11.050293][ T185]
[ 11.050367][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.050511][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 11.050618][ T185] __dev_notify_flags+0x1b8/0x280
[ 11.050760][ T185] ? netif_change_name+0x8c0/0x8c0
[ 11.050904][ T185] ? rtnl_af_lookup+0x290/0x290
[ 11.051057][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.051207][ T185] rtnl_configure_link+0x1ac/0x390
[ 11.051359][ T185] rtnl_newlink_create+0x353/0x780
[ 11.051501][ T185] ? rtnl_create_link+0xf20/0xf20
[ 11.051641][ T185] ? __dev_get_by_name+0x12/0x50
[ 11.051779][ T185] ? rtnl_dev_get+0xd7/0x170
[ 11.051923][ T185] __rtnl_newlink+0x22b/0xa50
[ 11.052065][ T185] rtnl_newlink+0x8d1/0xef0
[ 11.052213][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.052362][ T185] ? find_held_lock+0x2b/0x80
[ 11.052506][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.052650][ T185] ? mark_usage+0x61/0x170
[ 11.052794][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.052942][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.053091][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.053246][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.053389][ T185] ? validate_chain+0x38b/0xc20
[ 11.053530][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.053669][ T185] ? __lock_acquire+0x508/0xc10
[ 11.053812][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.053951][ T185] ? find_held_lock+0x2b/0x80
[ 11.054094][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 11.054308][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.054449][ T185] ? netlink_ack+0xcd0/0xcd0
[ 11.054597][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 11.054737][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 11.054879][ T185] netlink_unicast+0x486/0x750
[ 11.055079][ T185] ? netlink_attachskb+0x810/0x810
[ 11.055404][ T185] ? __lock_acquire+0x508/0xc10
[ 11.055626][ T185] netlink_sendmsg+0x735/0xc60
[ 11.055841][ T185] ? netlink_unicast+0x750/0x750
[ 11.056011][ T185] ? __might_fault+0x97/0x140
[ 11.056168][ T185] ____sys_sendmsg+0x419/0x850
[ 11.056383][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.056524][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.056696][ T185] ? move_addr_to_kernel+0x40/0x40
[ 11.056840][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 11.056980][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.057121][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 11.057349][ T185] __sys_sendmsg+0x145/0x1f0
[ 11.057490][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 11.057629][ T185] ? down_write_nested+0x200/0x200
[ 11.057771][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.057913][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 11.058066][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.058212][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.058519][ T185] do_syscall_64+0x117/0xfc0
[ 11.058737][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.058894][ T185] ? exc_page_fault+0xee/0x100
[ 11.059037][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.059291][ T185] RIP: 0033:0x7f37e228808e
[ 11.059442][ 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
[ 11.059959][ T185] RSP: 002b:00007fff8675b8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.060182][ T185] RAX: ffffffffffffffda RBX: 00007fff8675c088 RCX: 00007f37e228808e
[ 11.060494][ T185] RDX: 0000000000000000 RSI: 00007fff8675b9a0 RDI: 0000000000000005
[ 11.060704][ T185] RBP: 00007fff8675b900 R08: 0000000000000000 R09: 0000000000000000
[ 11.060911][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 11.061139][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8675c060
[ 11.061497][ T185]
[ 11.061604][ T185] irq event stamp: 40963
[ 11.061709][ T185] hardirqs last enabled at (40971): [] __up_console_sem+0x5a/0x70
[ 11.061953][ T185] hardirqs last disabled at (40978): [] __up_console_sem+0x3f/0x70
[ 11.062202][ T185] softirqs last enabled at (40952): [] handle_softirqs+0x611/0x940
[ 11.062535][ T185] softirqs last disabled at (40995): [] __irq_exit_rcu+0x103/0x1c0
[ 11.062778][ T185] ---[ end trace 0000000000000000 ]---
[ 11.253993][ T191] ------------[ cut here ]------------
[ 11.254299][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[ 11.254703][ T191] Modules linked in: veth
[ 11.254891][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.255388][ T191] Tainted: [W]=WARN
[ 11.255572][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.255858][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.256190][ 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
[ 11.257018][ T191] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286
[ 11.257320][ T191] RAX: 00000000ffffffa6 RBX: ff1100000b53fc40 RCX: 1ff4000000130d8c
[ 11.257666][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b53fcf8
[ 11.257955][ T191] RBP: ff11000007fd9000 R08: 1fe22000016a7fa0 R09: ff110000025d0b80
[ 11.258419][ T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.258763][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b487c00
[ 11.259111][ T191] FS: 00007f8a05949840(0000) GS:ff1100009e530000(0000) knlGS:0000000000000000
[ 11.259572][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.259873][ T191] CR2: 00007f8a05cb0f6d CR3: 000000000c54a003 CR4: 0000000000771ef0
[ 11.260232][ T191] PKRU: 55555554
[ 11.260405][ T191] Call Trace:
[ 11.260577][ T191]
[ 11.260698][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.261376][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 11.261549][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.261835][ T191] __dev_notify_flags+0x1b8/0x280
[ 11.262069][ T191] ? netif_change_name+0x8c0/0x8c0
[ 11.262311][ T191] ? rtnl_newlink+0x8d1/0xef0
[ 11.262536][ T191] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.262754][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.262982][ T191] ? add_timer_on+0x580/0x580
[ 11.263226][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.263454][ T191] ? mark_held_locks+0x40/0x70
[ 11.263680][ T191] rtnl_configure_link+0x1ac/0x390
[ 11.263905][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.264128][ T191] ? queue_delayed_work_on+0x95/0x100
[ 11.264365][ T191] veth_newlink+0x330/0x8d0 [veth]
[ 11.264590][ T191] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.264868][ T191] ? kasan_save_stack+0x2f/0x50
[ 11.265095][ T191] ? kasan_save_track+0x14/0x30
[ 11.265337][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 11.265597][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.265822][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.266052][ T191] ? rtnl_af_lookup+0x290/0x290
[ 11.266303][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.266536][ T191] ? rtnl_create_link+0x169/0xf20
[ 11.266765][ T191] rtnl_newlink_create+0x2da/0x780
[ 11.266998][ T191] ? rtnl_create_link+0xf20/0xf20
[ 11.267235][ T191] ? __dev_get_by_name+0x12/0x50
[ 11.267454][ T191] ? rtnl_dev_get+0xd7/0x170
[ 11.267697][ T191] __rtnl_newlink+0x22b/0xa50
[ 11.267935][ T191] rtnl_newlink+0x8d1/0xef0
[ 11.268176][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.268411][ T191] ? find_held_lock+0x2b/0x80
[ 11.268636][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.268864][ T191] ? mark_usage+0x61/0x170
[ 11.269090][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.269335][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.269564][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.269791][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.270016][ T191] ? validate_chain+0x38b/0xc20
[ 11.270252][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.270483][ T191] ? __lock_acquire+0x508/0xc10
[ 11.270721][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.270940][ T191] ? find_held_lock+0x2b/0x80
[ 11.271171][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 11.271410][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.271636][ T191] ? netlink_ack+0xcd0/0xcd0
[ 11.271869][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 11.272093][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 11.272337][ T191] netlink_unicast+0x486/0x750
[ 11.272564][ T191] ? netlink_attachskb+0x810/0x810
[ 11.272805][ T191] ? __lock_acquire+0x508/0xc10
[ 11.273054][ T191] netlink_sendmsg+0x735/0xc60
[ 11.273296][ T191] ? netlink_unicast+0x750/0x750
[ 11.273531][ T191] ? __might_fault+0x97/0x140
[ 11.273760][ T191] ____sys_sendmsg+0x419/0x850
[ 11.273985][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.274227][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.274513][ T191] ? move_addr_to_kernel+0x40/0x40
[ 11.274749][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 11.274971][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.275201][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 11.275457][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 11.275695][ T191] __sys_sendmsg+0x145/0x1f0
[ 11.275929][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 11.276172][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.276420][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.276656][ T191] do_syscall_64+0x117/0xfc0
[ 11.276882][ T191] ? trace_hardirqs_off+0xd/0x30
[ 11.277108][ T191] ? exc_page_fault+0xee/0x100
[ 11.277351][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.277629][ T191] RIP: 0033:0x7f8a05b8308e
[ 11.277875][ 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
[ 11.278709][ T191] RSP: 002b:00007ffe39d5df60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.279052][ T191] RAX: ffffffffffffffda RBX: 00007ffe39d5e6f8 RCX: 00007f8a05b8308e
[ 11.279407][ T191] RDX: 0000000000000000 RSI: 00007ffe39d5e010 RDI: 0000000000000005
[ 11.279753][ T191] RBP: 00007ffe39d5df70 R08: 0000000000000000 R09: 0000000000000000
[ 11.280093][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 11.280450][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39d5e6d0
[ 11.280799][ T191]
[ 11.280968][ T191] irq event stamp: 23643
[ 11.281140][ T191] hardirqs last enabled at (23651): [] __up_console_sem+0x5a/0x70
[ 11.281550][ T191] hardirqs last disabled at (23660): [] __up_console_sem+0x3f/0x70
[ 11.281944][ T191] softirqs last enabled at (22918): [] handle_softirqs+0x611/0x940
[ 11.282364][ T191] softirqs last disabled at (22877): [] __irq_exit_rcu+0x103/0x1c0
[ 11.282760][ T191] ---[ end trace 0000000000000000 ]---
[ 11.310836][ T191] ------------[ cut here ]------------
[ 11.311108][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[ 11.312134][ T191] Modules linked in: veth
[ 11.312552][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.313006][ T191] Tainted: [W]=WARN
[ 11.313178][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.313465][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.313762][ 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
[ 11.314569][ T191] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286
[ 11.314858][ T191] RAX: 00000000ffffffa6 RBX: ff110000050d6200 RCX: 1ff4000000130dfc
[ 11.315196][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000050d62b8
[ 11.315537][ T191] RBP: ff110000058f1000 R08: 1fe2200000a1ac58 R09: ff110000025d0b80
[ 11.315872][ T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.316216][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.316557][ T191] FS: 00007f8a05949840(0000) GS:ff1100009e530000(0000) knlGS:0000000000000000
[ 11.316940][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.317233][ T191] CR2: 00007f8a05cb0f6d CR3: 000000000c54a003 CR4: 0000000000771ef0
[ 11.317572][ T191] PKRU: 55555554
[ 11.317750][ T191] Call Trace:
[ 11.317918][ T191]
[ 11.318035][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.318282][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 11.318456][ T191] __dev_notify_flags+0x1b8/0x280
[ 11.318678][ T191] ? netif_change_name+0x8c0/0x8c0
[ 11.318902][ T191] ? rtnl_af_lookup+0x290/0x290
[ 11.319123][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.319369][ T191] rtnl_configure_link+0x1ac/0x390
[ 11.319598][ T191] rtnl_newlink_create+0x353/0x780
[ 11.319965][ T191] ? rtnl_create_link+0xf20/0xf20
[ 11.320194][ T191] ? __dev_get_by_name+0x12/0x50
[ 11.320421][ T191] ? rtnl_dev_get+0xd7/0x170
[ 11.320655][ T191] __rtnl_newlink+0x22b/0xa50
[ 11.320887][ T191] rtnl_newlink+0x8d1/0xef0
[ 11.321117][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.321360][ T191] ? find_held_lock+0x2b/0x80
[ 11.321582][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.321806][ T191] ? mark_usage+0x61/0x170
[ 11.322028][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.322276][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.322499][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 11.322727][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.322965][ T191] ? validate_chain+0x38b/0xc20
[ 11.323197][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.323416][ T191] ? __lock_acquire+0x508/0xc10
[ 11.323645][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 11.323869][ T191] ? find_held_lock+0x2b/0x80
[ 11.324098][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 11.324334][ T191] ? rtnl_link_fill+0x900/0x900
[ 11.324561][ T191] ? netlink_ack+0xcd0/0xcd0
[ 11.324797][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 11.325014][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 11.325244][ T191] netlink_unicast+0x486/0x750
[ 11.325464][ T191] ? netlink_attachskb+0x810/0x810
[ 11.325687][ T191] ? __lock_acquire+0x508/0xc10
[ 11.325910][ T191] netlink_sendmsg+0x735/0xc60
[ 11.326131][ T191] ? netlink_unicast+0x750/0x750
[ 11.326365][ T191] ? __might_fault+0x97/0x140
[ 11.326599][ T191] ____sys_sendmsg+0x419/0x850
[ 11.326821][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.327041][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.327329][ T191] ? move_addr_to_kernel+0x40/0x40
[ 11.327560][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 11.327777][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.327993][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 11.328247][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 11.328477][ T191] __sys_sendmsg+0x145/0x1f0
[ 11.328700][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 11.328930][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.329155][ T191] ? rcu_is_watching+0x15/0xd0
[ 11.329395][ T191] do_syscall_64+0x117/0xfc0
[ 11.329621][ T191] ? trace_hardirqs_off+0xd/0x30
[ 11.329847][ T191] ? exc_page_fault+0xee/0x100
[ 11.330072][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.330361][ T191] RIP: 0033:0x7f8a05b8308e
[ 11.330578][ 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
[ 11.331383][ T191] RSP: 002b:00007ffe39d5df60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.331725][ T191] RAX: ffffffffffffffda RBX: 00007ffe39d5e6f8 RCX: 00007f8a05b8308e
[ 11.332055][ T191] RDX: 0000000000000000 RSI: 00007ffe39d5e010 RDI: 0000000000000005
[ 11.332398][ T191] RBP: 00007ffe39d5df70 R08: 0000000000000000 R09: 0000000000000000
[ 11.332731][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdc
[ 11.333064][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39d5e6d0
[ 11.333418][ T191]
[ 11.333588][ T191] irq event stamp: 35817
[ 11.333757][ T191] hardirqs last enabled at (35825): [] __up_console_sem+0x5a/0x70
[ 11.334149][ T191] hardirqs last disabled at (35832): [] __up_console_sem+0x3f/0x70
[ 11.334572][ T191] softirqs last enabled at (35248): [] handle_softirqs+0x611/0x940
[ 11.334955][ T191] softirqs last disabled at (35243): [] __irq_exit_rcu+0x103/0x1c0
[ 11.335350][ T191] ---[ end trace 0000000000000000 ]---
[ 11.643507][ T207] ------------[ cut here ]------------
[ 11.643719][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/207
[ 11.643979][ T207] Modules linked in: veth
[ 11.644100][ T207] CPU: 1 UID: 0 PID: 207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.644411][ T207] Tainted: [W]=WARN
[ 11.644521][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.644705][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.644895][ 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
[ 11.645455][ T207] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[ 11.645657][ T207] RAX: 00000000ffffffa6 RBX: ff1100000525b540 RCX: 1ff4000000120d8c
[ 11.645875][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000525b5f8
[ 11.646091][ T207] RBP: ff1100000b751000 R08: 1fe2200000a4b6c0 R09: ff1100000c77d180
[ 11.646318][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.646532][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d0cd200
[ 11.646749][ T207] FS: 00007fa82f680840(0000) GS:ff1100009e430000(0000) knlGS:0000000000000000
[ 11.647024][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.647209][ T207] CR2: 000000000042ebe0 CR3: 0000000004f9f005 CR4: 0000000000771ef0
[ 11.647433][ T207] PKRU: 55555554
[ 11.647542][ T207] Call Trace:
[ 11.647649][ T207]
[ 11.647724][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.647872][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.648020][ T207] rtmsg_ifinfo+0x5c/0xb0
[ 11.648129][ T207] ? ref_tracker_alloc+0x28d/0x430
[ 11.648281][ T207] __dev_notify_flags+0x1b8/0x280
[ 11.648448][ T207] ? ref_tracker_dir_print+0x100/0x100
[ 11.648593][ T207] ? linkwatch_fire_event+0x194/0x250
[ 11.648738][ T207] ? netif_change_name+0x8c0/0x8c0
[ 11.648883][ T207] ? rtnl_newlink+0x8d1/0xef0
[ 11.649026][ T207] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.649170][ T207] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.649319][ T207] ? find_held_lock+0x2b/0x80
[ 11.649463][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.649608][ T207] ? mark_held_locks+0x40/0x70
[ 11.649760][ T207] rtnl_configure_link+0x1ac/0x390
[ 11.649904][ T207] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.650063][ T207] ? queue_delayed_work_on+0x95/0x100
[ 11.650223][ T207] veth_newlink+0x330/0x8d0 [veth]
[ 11.650370][ T207] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.650558][ T207] ? kasan_save_stack+0x2f/0x50
[ 11.650703][ T207] ? kasan_save_track+0x14/0x30
[ 11.650847][ T207] ? __kasan_kmalloc+0x7b/0x90
[ 11.651008][ T207] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.651152][ T207] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.651305][ T207] ? rtnl_af_lookup+0x290/0x290
[ 11.651449][ T207] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.651596][ T207] ? rtnl_create_link+0x169/0xf20
[ 11.651743][ T207] rtnl_newlink_create+0x2da/0x780
[ 11.651889][ T207] ? rtnl_create_link+0xf20/0xf20
[ 11.652033][ T207] ? __dev_get_by_name+0x12/0x50
[ 11.652184][ T207] ? rtnl_dev_get+0xd7/0x170
[ 11.652358][ T207] __rtnl_newlink+0x22b/0xa50
[ 11.652508][ T207] rtnl_newlink+0x8d1/0xef0
[ 11.652654][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.652801][ T207] ? find_held_lock+0x2b/0x80
[ 11.652950][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 11.653093][ T207] ? mark_usage+0x61/0x170
[ 11.653246][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.653394][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.653539][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 11.653686][ T207] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.653832][ T207] ? validate_chain+0x38b/0xc20
[ 11.653974][ T207] ? rtnl_link_fill+0x900/0x900
[ 11.654121][ T207] ? __lock_acquire+0x508/0xc10
[ 11.654277][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.654419][ T207] ? find_held_lock+0x2b/0x80
[ 11.654564][ T207] netlink_rcv_skb+0x14e/0x3a0
[ 11.654708][ T207] ? rtnl_link_fill+0x900/0x900
[ 11.654854][ T207] ? netlink_ack+0xcd0/0xcd0
[ 11.655004][ T207] ? netlink_deliver_tap+0xc5/0x330
[ 11.655156][ T207] ? netlink_deliver_tap+0x13c/0x330
[ 11.655313][ T207] netlink_unicast+0x486/0x750
[ 11.655458][ T207] ? netlink_attachskb+0x810/0x810
[ 11.655605][ T207] ? __lock_acquire+0x508/0xc10
[ 11.655749][ T207] netlink_sendmsg+0x735/0xc60
[ 11.655895][ T207] ? netlink_unicast+0x750/0x750
[ 11.656041][ T207] ? __might_fault+0x97/0x140
[ 11.656195][ T207] ____sys_sendmsg+0x419/0x850
[ 11.656350][ T207] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.656493][ T207] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.656673][ T207] ? move_addr_to_kernel+0x40/0x40
[ 11.656822][ T207] ___sys_sendmsg+0x14e/0x1d0
[ 11.656964][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.657107][ T207] ? copy_msghdr_from_user+0x460/0x460
[ 11.657271][ T207] ? lock_vma_under_rcu+0x159/0x410
[ 11.657420][ T207] __sys_sendmsg+0x145/0x1f0
[ 11.657567][ T207] ? __sys_sendmsg_sock+0x20/0x20
[ 11.657717][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.657864][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.658009][ T207] do_syscall_64+0x117/0xfc0
[ 11.658153][ T207] ? trace_hardirqs_off+0xd/0x30
[ 11.658306][ T207] ? exc_page_fault+0xee/0x100
[ 11.658451][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.658635][ T207] RIP: 0033:0x7fa82f8ba08e
[ 11.658788][ 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
[ 11.659340][ T207] RSP: 002b:00007ffe0c78d4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.659565][ T207] RAX: ffffffffffffffda RBX: 00007ffe0c78dc48 RCX: 00007fa82f8ba08e
[ 11.659790][ T207] RDX: 0000000000000000 RSI: 00007ffe0c78d560 RDI: 0000000000000005
[ 11.660009][ T207] RBP: 00007ffe0c78d4c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.660231][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdd
[ 11.660456][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c78dc20
[ 11.660690][ T207]
[ 11.660816][ T207] irq event stamp: 32623
[ 11.660926][ T207] hardirqs last enabled at (32631): [] __up_console_sem+0x5a/0x70
[ 11.661179][ T207] hardirqs last disabled at (32638): [] __up_console_sem+0x3f/0x70
[ 11.661451][ T207] softirqs last enabled at (31792): [] handle_softirqs+0x611/0x940
[ 11.661701][ T207] softirqs last disabled at (31787): [] __irq_exit_rcu+0x103/0x1c0
[ 11.661948][ T207] ---[ end trace 0000000000000000 ]---
[ 11.668729][ T207] ------------[ cut here ]------------
[ 11.668902][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/207
[ 11.669155][ T207] Modules linked in: veth
[ 11.669285][ T207] CPU: 1 UID: 0 PID: 207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.669572][ T207] Tainted: [W]=WARN
[ 11.669679][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.669858][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.670047][ 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
[ 11.670563][ T207] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 11.670739][ T207] RAX: 00000000ffffffa6 RBX: ff1100000d3f2740 RCX: 1ff4000000120dfc
[ 11.670955][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3f27f8
[ 11.671168][ T207] RBP: ff1100000d151000 R08: 1fe2200001a7e500 R09: ff1100000c77d180
[ 11.671387][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.671597][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.671811][ T207] FS: 00007fa82f680840(0000) GS:ff1100009e430000(0000) knlGS:0000000000000000
[ 11.672082][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.672266][ T207] CR2: 000000000042ebe0 CR3: 0000000004f9f005 CR4: 0000000000771ef0
[ 11.672481][ T207] PKRU: 55555554
[ 11.672586][ T207] Call Trace:
[ 11.672692][ T207]
[ 11.672765][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.672914][ T207] rtmsg_ifinfo+0x5c/0xb0
[ 11.673022][ T207] __dev_notify_flags+0x1b8/0x280
[ 11.673171][ T207] ? netif_change_name+0x8c0/0x8c0
[ 11.673318][ T207] ? rtnl_af_lookup+0x290/0x290
[ 11.673462][ T207] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.673605][ T207] rtnl_configure_link+0x1ac/0x390
[ 11.673746][ T207] rtnl_newlink_create+0x353/0x780
[ 11.673887][ T207] ? rtnl_create_link+0xf20/0xf20
[ 11.674026][ T207] ? __dev_get_by_name+0x12/0x50
[ 11.674167][ T207] ? rtnl_dev_get+0xd7/0x170
[ 11.674317][ T207] __rtnl_newlink+0x22b/0xa50
[ 11.674460][ T207] rtnl_newlink+0x8d1/0xef0
[ 11.674605][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.674747][ T207] ? find_held_lock+0x2b/0x80
[ 11.674887][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 11.675025][ T207] ? mark_usage+0x61/0x170
[ 11.675166][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.675316][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.675456][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 11.675596][ T207] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.675737][ T207] ? validate_chain+0x38b/0xc20
[ 11.675878][ T207] ? rtnl_link_fill+0x900/0x900
[ 11.676018][ T207] ? __lock_acquire+0x508/0xc10
[ 11.676157][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.676302][ T207] ? find_held_lock+0x2b/0x80
[ 11.676443][ T207] netlink_rcv_skb+0x14e/0x3a0
[ 11.676592][ T207] ? rtnl_link_fill+0x900/0x900
[ 11.676733][ T207] ? netlink_ack+0xcd0/0xcd0
[ 11.676876][ T207] ? netlink_deliver_tap+0xc5/0x330
[ 11.677017][ T207] ? netlink_deliver_tap+0x13c/0x330
[ 11.677166][ T207] netlink_unicast+0x486/0x750
[ 11.677312][ T207] ? netlink_attachskb+0x810/0x810
[ 11.677452][ T207] ? __lock_acquire+0x508/0xc10
[ 11.677594][ T207] netlink_sendmsg+0x735/0xc60
[ 11.677735][ T207] ? netlink_unicast+0x750/0x750
[ 11.677877][ T207] ? __might_fault+0x97/0x140
[ 11.678019][ T207] ____sys_sendmsg+0x419/0x850
[ 11.678158][ T207] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.678308][ T207] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.678481][ T207] ? move_addr_to_kernel+0x40/0x40
[ 11.678627][ T207] ___sys_sendmsg+0x14e/0x1d0
[ 11.678766][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.678906][ T207] ? copy_msghdr_from_user+0x460/0x460
[ 11.679058][ T207] ? lock_vma_under_rcu+0x159/0x410
[ 11.679205][ T207] __sys_sendmsg+0x145/0x1f0
[ 11.679349][ T207] ? __sys_sendmsg_sock+0x20/0x20
[ 11.679493][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.679633][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.679781][ T207] do_syscall_64+0x117/0xfc0
[ 11.679921][ T207] ? trace_hardirqs_off+0xd/0x30
[ 11.680059][ T207] ? exc_page_fault+0xee/0x100
[ 11.680201][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.680383][ T207] RIP: 0033:0x7fa82f8ba08e
[ 11.680530][ 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
[ 11.681029][ T207] RSP: 002b:00007ffe0c78d4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.681248][ T207] RAX: ffffffffffffffda RBX: 00007ffe0c78dc48 RCX: 00007fa82f8ba08e
[ 11.681455][ T207] RDX: 0000000000000000 RSI: 00007ffe0c78d560 RDI: 0000000000000005
[ 11.681691][ T207] RBP: 00007ffe0c78d4c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.681900][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdd
[ 11.682107][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c78dc20
[ 11.682332][ T207]
[ 11.682437][ T207] irq event stamp: 36737
[ 11.682544][ T207] hardirqs last enabled at (36745): [] __up_console_sem+0x5a/0x70
[ 11.682786][ T207] hardirqs last disabled at (36752): [] __up_console_sem+0x3f/0x70
[ 11.683040][ T207] softirqs last enabled at (36362): [] handle_softirqs+0x611/0x940
[ 11.683417][ T207] softirqs last disabled at (36357): [] __irq_exit_rcu+0x103/0x1c0
[ 11.683658][ T207] ---[ end trace 0000000000000000 ]---
[ 11.946993][ T215] ------------[ cut here ]------------
[ 11.947212][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/215
[ 11.947501][ T215] Modules linked in: veth
[ 11.947661][ T215] CPU: 3 UID: 0 PID: 215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.948115][ T215] Tainted: [W]=WARN
[ 11.948302][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.948590][ T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.948849][ T215] 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
[ 11.949369][ T215] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[ 11.949587][ T215] RAX: 00000000ffffffa6 RBX: ff11000008ecf000 RCX: 1ff40000000b6d8c
[ 11.949821][ T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ecf0b8
[ 11.950144][ T215] RBP: ff11000007ba1000 R08: 1fe22000011d9e18 R09: ff11000004cb8b80
[ 11.950492][ T215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.950816][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c656000
[ 11.951124][ T215] FS: 00007f78b773f840(0000) GS:ff1100009e530000(0000) knlGS:0000000000000000
[ 11.951477][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.951709][ T215] CR2: 0000563e907d9520 CR3: 0000000004b70005 CR4: 0000000000771ef0
[ 11.952024][ T215] PKRU: 55555554
[ 11.952194][ T215] Call Trace:
[ 11.952373][ T215]
[ 11.952486][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.952701][ T215] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.952894][ T215] rtmsg_ifinfo+0x5c/0xb0
[ 11.953008][ T215] ? ref_tracker_alloc+0x28d/0x430
[ 11.953172][ T215] __dev_notify_flags+0x1b8/0x280
[ 11.953366][ T215] ? ref_tracker_dir_print+0x100/0x100
[ 11.953572][ T215] ? linkwatch_fire_event+0x194/0x250
[ 11.953785][ T215] ? netif_change_name+0x8c0/0x8c0
[ 11.953967][ T215] ? rtnl_newlink+0x8d1/0xef0
[ 11.954108][ T215] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.954271][ T215] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.954413][ T215] ? find_held_lock+0x2b/0x80
[ 11.954559][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.954702][ T215] ? mark_held_locks+0x40/0x70
[ 11.954846][ T215] rtnl_configure_link+0x1ac/0x390
[ 11.954987][ T215] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.955130][ T215] ? queue_delayed_work_on+0x95/0x100
[ 11.955291][ T215] veth_newlink+0x330/0x8d0 [veth]
[ 11.955436][ T215] ? veth_poll_controller+0x10/0x10 [veth]
[ 11.955610][ T215] ? kasan_save_stack+0x2f/0x50
[ 11.955751][ T215] ? kasan_save_track+0x14/0x30
[ 11.955891][ T215] ? __kasan_kmalloc+0x7b/0x90
[ 11.956048][ T215] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.956208][ T215] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.956371][ T215] ? rtnl_af_lookup+0x290/0x290
[ 11.956511][ T215] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.956660][ T215] ? rtnl_create_link+0x169/0xf20
[ 11.956808][ T215] rtnl_newlink_create+0x2da/0x780
[ 11.956967][ T215] ? rtnl_create_link+0xf20/0xf20
[ 11.957184][ T215] ? __dev_get_by_name+0x12/0x50
[ 11.957443][ T215] ? rtnl_dev_get+0xd7/0x170
[ 11.957690][ T215] __rtnl_newlink+0x22b/0xa50
[ 11.957928][ T215] rtnl_newlink+0x8d1/0xef0
[ 11.958126][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.958287][ T215] ? find_held_lock+0x2b/0x80
[ 11.958434][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.958577][ T215] ? mark_usage+0x61/0x170
[ 11.958723][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.958875][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.959018][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.959210][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.959432][ T215] ? validate_chain+0x38b/0xc20
[ 11.959574][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.959721][ T215] ? __lock_acquire+0x508/0xc10
[ 11.959865][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.960006][ T215] ? find_held_lock+0x2b/0x80
[ 11.960149][ T215] netlink_rcv_skb+0x14e/0x3a0
[ 11.960304][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.960448][ T215] ? netlink_ack+0xcd0/0xcd0
[ 11.960620][ T215] ? netlink_deliver_tap+0xc5/0x330
[ 11.960783][ T215] ? netlink_deliver_tap+0x13c/0x330
[ 11.960969][ T215] netlink_unicast+0x486/0x750
[ 11.961228][ T215] ? netlink_attachskb+0x810/0x810
[ 11.961451][ T215] ? __lock_acquire+0x508/0xc10
[ 11.961674][ T215] netlink_sendmsg+0x735/0xc60
[ 11.961857][ T215] ? netlink_unicast+0x750/0x750
[ 11.962003][ T215] ? __might_fault+0x97/0x140
[ 11.962159][ T215] ____sys_sendmsg+0x419/0x850
[ 11.962323][ T215] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.962466][ T215] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.962643][ T215] ? move_addr_to_kernel+0x40/0x40
[ 11.962827][ T215] ___sys_sendmsg+0x14e/0x1d0
[ 11.963032][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.963181][ T215] ? copy_msghdr_from_user+0x460/0x460
[ 11.963344][ T215] ? lock_vma_under_rcu+0x159/0x410
[ 11.963489][ T215] __sys_sendmsg+0x145/0x1f0
[ 11.963630][ T215] ? __sys_sendmsg_sock+0x20/0x20
[ 11.963777][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.963929][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.964142][ T215] do_syscall_64+0x117/0xfc0
[ 11.964302][ T215] ? trace_hardirqs_off+0xd/0x30
[ 11.964454][ T215] ? exc_page_fault+0xee/0x100
[ 11.964605][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.964865][ T215] RIP: 0033:0x7f78b797908e
[ 11.965095][ T215] 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
[ 11.965801][ T215] RSP: 002b:00007ffc5691e240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.966111][ T215] RAX: ffffffffffffffda RBX: 00007ffc5691e9d8 RCX: 00007f78b797908e
[ 11.966341][ T215] RDX: 0000000000000000 RSI: 00007ffc5691e2f0 RDI: 0000000000000005
[ 11.966557][ T215] RBP: 00007ffc5691e250 R08: 0000000000000000 R09: 0000000000000000
[ 11.966810][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdd
[ 11.967090][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5691e9b0
[ 11.967327][ T215]
[ 11.967435][ T215] irq event stamp: 17567
[ 11.967543][ T215] hardirqs last enabled at (17575): [] __up_console_sem+0x5a/0x70
[ 11.967892][ T215] hardirqs last disabled at (17582): [] __up_console_sem+0x3f/0x70
[ 11.968142][ T215] softirqs last enabled at (16696): [] handle_softirqs+0x611/0x940
[ 11.968402][ T215] softirqs last disabled at (16691): [] __irq_exit_rcu+0x103/0x1c0
[ 11.968683][ T215] ---[ end trace 0000000000000000 ]---
[ 11.977951][ T215] ------------[ cut here ]------------
[ 11.978129][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/215
[ 11.978506][ T215] Modules linked in: veth
[ 11.978626][ T215] CPU: 3 UID: 0 PID: 215 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.978922][ T215] Tainted: [W]=WARN
[ 11.979031][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.979208][ T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.979400][ T215] 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
[ 11.979933][ T215] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[ 11.980110][ T215] RAX: 00000000ffffffa6 RBX: ff1100000d311e00 RCX: 1ff40000000b6dfc
[ 11.980348][ T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d311eb8
[ 11.980556][ T215] RBP: ff11000008ae1000 R08: 1fe2200001a623d8 R09: ff11000004cb8b80
[ 11.980774][ T215] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.980983][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.981200][ T215] FS: 00007f78b773f840(0000) GS:ff1100009e530000(0000) knlGS:0000000000000000
[ 11.981451][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.981627][ T215] CR2: 0000563e907d9520 CR3: 0000000004b70005 CR4: 0000000000771ef0
[ 11.981837][ T215] PKRU: 55555554
[ 11.981942][ T215] Call Trace:
[ 11.982047][ T215]
[ 11.982123][ T215] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.982277][ T215] rtmsg_ifinfo+0x5c/0xb0
[ 11.982383][ T215] __dev_notify_flags+0x1b8/0x280
[ 11.982524][ T215] ? netif_change_name+0x8c0/0x8c0
[ 11.982663][ T215] ? rtnl_af_lookup+0x290/0x290
[ 11.982802][ T215] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.982943][ T215] rtnl_configure_link+0x1ac/0x390
[ 11.983084][ T215] rtnl_newlink_create+0x353/0x780
[ 11.983237][ T215] ? rtnl_create_link+0xf20/0xf20
[ 11.983394][ T215] ? __dev_get_by_name+0x12/0x50
[ 11.983534][ T215] ? rtnl_dev_get+0xd7/0x170
[ 11.983681][ T215] __rtnl_newlink+0x22b/0xa50
[ 11.983828][ T215] rtnl_newlink+0x8d1/0xef0
[ 11.983967][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.984105][ T215] ? find_held_lock+0x2b/0x80
[ 11.984253][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.984391][ T215] ? mark_usage+0x61/0x170
[ 11.984534][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.984676][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.984819][ T215] ? __rtnl_newlink+0xa50/0xa50
[ 11.984955][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.985094][ T215] ? validate_chain+0x38b/0xc20
[ 11.985241][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.985384][ T215] ? __lock_acquire+0x508/0xc10
[ 11.985524][ T215] ? lock_acquire.part.0+0xbc/0x260
[ 11.985661][ T215] ? find_held_lock+0x2b/0x80
[ 11.985800][ T215] netlink_rcv_skb+0x14e/0x3a0
[ 11.986006][ T215] ? rtnl_link_fill+0x900/0x900
[ 11.986204][ T215] ? netlink_ack+0xcd0/0xcd0
[ 11.986412][ T215] ? netlink_deliver_tap+0xc5/0x330
[ 11.986551][ T215] ? netlink_deliver_tap+0x13c/0x330
[ 11.986690][ T215] netlink_unicast+0x486/0x750
[ 11.986829][ T215] ? netlink_attachskb+0x810/0x810
[ 11.986968][ T215] ? __lock_acquire+0x508/0xc10
[ 11.987110][ T215] netlink_sendmsg+0x735/0xc60
[ 11.987271][ T215] ? netlink_unicast+0x750/0x750
[ 11.987412][ T215] ? __might_fault+0x97/0x140
[ 11.987556][ T215] ____sys_sendmsg+0x419/0x850
[ 11.987700][ T215] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.987836][ T215] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.988010][ T215] ? move_addr_to_kernel+0x40/0x40
[ 11.988152][ T215] ___sys_sendmsg+0x14e/0x1d0
[ 11.988308][ T215] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.988461][ T215] ? copy_msghdr_from_user+0x460/0x460
[ 11.988667][ T215] ? lock_vma_under_rcu+0x159/0x410
[ 11.988810][ T215] __sys_sendmsg+0x145/0x1f0
[ 11.988949][ T215] ? __sys_sendmsg_sock+0x20/0x20
[ 11.989091][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.989243][ T215] ? rcu_is_watching+0x15/0xd0
[ 11.989387][ T215] do_syscall_64+0x117/0xfc0
[ 11.989526][ T215] ? trace_hardirqs_off+0xd/0x30
[ 11.989665][ T215] ? exc_page_fault+0xee/0x100
[ 11.989804][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.989976][ T215] RIP: 0033:0x7f78b797908e
[ 11.990122][ T215] 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
[ 11.990628][ T215] RSP: 002b:00007ffc5691e240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.990839][ T215] RAX: ffffffffffffffda RBX: 00007ffc5691e9d8 RCX: 00007f78b797908e
[ 11.991046][ T215] RDX: 0000000000000000 RSI: 00007ffc5691e2f0 RDI: 0000000000000005
[ 11.991263][ T215] RBP: 00007ffc5691e250 R08: 0000000000000000 R09: 0000000000000000
[ 11.991472][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdd
[ 11.991679][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5691e9b0
[ 11.991890][ T215]
[ 11.991993][ T215] irq event stamp: 22819
[ 11.992097][ T215] hardirqs last enabled at (22827): [] __up_console_sem+0x5a/0x70
[ 11.992352][ T215] hardirqs last disabled at (22836): [] __up_console_sem+0x3f/0x70
[ 11.992588][ T215] softirqs last enabled at (22126): [] handle_softirqs+0x611/0x940
[ 11.992830][ T215] softirqs last disabled at (21957): [] __irq_exit_rcu+0x103/0x1c0
[ 11.993069][ T215] ---[ end trace 0000000000000000 ]---
[ 12.234580][ T221] ------------[ cut here ]------------
[ 12.234778][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/221
[ 12.235039][ T221] Modules linked in: veth
[ 12.235158][ T221] CPU: 3 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.236117][ T221] Tainted: [W]=WARN
[ 12.236325][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.236611][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.236912][ T221] 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
[ 12.237761][ T221] RSP: 0018:ffa0000000606e30 EFLAGS: 00010286
[ 12.238059][ T221] RAX: 00000000ffffffa6 RBX: ff11000009d1e580 RCX: 1ff40000000c0d8c
[ 12.238401][ T221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d1e638
[ 12.238743][ T221] RBP: ff11000007da9000 R08: 1fe22000013a3cc8 R09: ff110000025d2e80
[ 12.239052][ T221] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.239361][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b264b00
[ 12.239661][ T221] FS: 00007f0b07a34840(0000) GS:ff1100009e530000(0000) knlGS:0000000000000000
[ 12.239981][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.240228][ T221] CR2: 000000000042ebe0 CR3: 00000000025c4001 CR4: 0000000000771ef0
[ 12.240518][ T221] PKRU: 55555554
[ 12.240667][ T221] Call Trace:
[ 12.240823][ T221]
[ 12.240923][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.241141][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 12.241281][ T221] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 12.241522][ T221] __dev_notify_flags+0x1b8/0x280
[ 12.241702][ T221] ? netif_change_name+0x8c0/0x8c0
[ 12.241888][ T221] ? rtnl_newlink+0x8d1/0xef0
[ 12.242067][ T221] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.242267][ T221] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.242463][ T221] ? add_timer_on+0x580/0x580
[ 12.242648][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.242843][ T221] ? mark_held_locks+0x40/0x70
[ 12.243031][ T221] rtnl_configure_link+0x1ac/0x390
[ 12.243228][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.243419][ T221] ? queue_delayed_work_on+0x95/0x100
[ 12.243620][ T221] veth_newlink+0x330/0x8d0 [veth]
[ 12.243798][ T221] ? veth_poll_controller+0x10/0x10 [veth]
[ 12.244028][ T221] ? kasan_save_stack+0x2f/0x50
[ 12.244229][ T221] ? kasan_save_track+0x14/0x30
[ 12.244435][ T221] ? __kasan_kmalloc+0x7b/0x90
[ 12.244648][ T221] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.244840][ T221] ? alloc_netdev_mqs+0xe85/0x1490
[ 12.245030][ T221] ? rtnl_af_lookup+0x290/0x290
[ 12.245228][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.245434][ T221] ? rtnl_create_link+0x169/0xf20
[ 12.245623][ T221] rtnl_newlink_create+0x2da/0x780
[ 12.245816][ T221] ? rtnl_create_link+0xf20/0xf20
[ 12.245998][ T221] ? __dev_get_by_name+0x12/0x50
[ 12.246189][ T221] ? rtnl_dev_get+0xd7/0x170
[ 12.246384][ T221] __rtnl_newlink+0x22b/0xa50
[ 12.246578][ T221] rtnl_newlink+0x8d1/0xef0
[ 12.246772][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 12.246962][ T221] ? find_held_lock+0x2b/0x80
[ 12.247150][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 12.247352][ T221] ? mark_usage+0x61/0x170
[ 12.247547][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.247735][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.247943][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 12.248153][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.248369][ T221] ? validate_chain+0x38b/0xc20
[ 12.248515][ T221] ? rtnl_link_fill+0x900/0x900
[ 12.248658][ T221] ? __lock_acquire+0x508/0xc10
[ 12.248806][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 12.248953][ T221] ? find_held_lock+0x2b/0x80
[ 12.249098][ T221] netlink_rcv_skb+0x14e/0x3a0
[ 12.249251][ T221] ? rtnl_link_fill+0x900/0x900
[ 12.249395][ T221] ? netlink_ack+0xcd0/0xcd0
[ 12.249545][ T221] ? netlink_deliver_tap+0xc5/0x330
[ 12.249689][ T221] ? netlink_deliver_tap+0x13c/0x330
[ 12.249834][ T221] netlink_unicast+0x486/0x750
[ 12.249978][ T221] ? netlink_attachskb+0x810/0x810
[ 12.250121][ T221] ? __lock_acquire+0x508/0xc10
[ 12.250277][ T221] netlink_sendmsg+0x735/0xc60
[ 12.250421][ T221] ? netlink_unicast+0x750/0x750
[ 12.250566][ T221] ? __might_fault+0x97/0x140
[ 12.250716][ T221] ____sys_sendmsg+0x419/0x850
[ 12.250861][ T221] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.251006][ T221] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.251204][ T221] ? move_addr_to_kernel+0x40/0x40
[ 12.251368][ T221] ___sys_sendmsg+0x14e/0x1d0
[ 12.251515][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.251661][ T221] ? copy_msghdr_from_user+0x460/0x460
[ 12.251815][ T221] ? lock_vma_under_rcu+0x159/0x410
[ 12.251963][ T221] __sys_sendmsg+0x145/0x1f0
[ 12.252105][ T221] ? __sys_sendmsg_sock+0x20/0x20
[ 12.252277][ T221] ? rcu_is_watching+0x15/0xd0
[ 12.252424][ T221] ? rcu_is_watching+0x15/0xd0
[ 12.252569][ T221] do_syscall_64+0x117/0xfc0
[ 12.252712][ T221] ? trace_hardirqs_off+0xd/0x30
[ 12.252858][ T221] ? exc_page_fault+0xee/0x100
[ 12.253006][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.253192][ T221] RIP: 0033:0x7f0b07c6e08e
[ 12.253356][ T221] 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
[ 12.253874][ T221] RSP: 002b:00007ffd0b338450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.254098][ T221] RAX: ffffffffffffffda RBX: 00007ffd0b338be8 RCX: 00007f0b07c6e08e
[ 12.254325][ T221] RDX: 0000000000000000 RSI: 00007ffd0b338500 RDI: 0000000000000005
[ 12.254550][ T221] RBP: 00007ffd0b338460 R08: 0000000000000000 R09: 0000000000000000
[ 12.254765][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdd
[ 12.254986][ T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b338bc0
[ 12.255224][ T221]
[ 12.255332][ T221] irq event stamp: 25393
[ 12.255439][ T221] hardirqs last enabled at (25401): [] __up_console_sem+0x5a/0x70
[ 12.255691][ T221] hardirqs last disabled at (25408): [] __up_console_sem+0x3f/0x70
[ 12.255940][ T221] softirqs last enabled at (24588): [] handle_softirqs+0x611/0x940
[ 12.256201][ T221] softirqs last disabled at (24527): [] __irq_exit_rcu+0x103/0x1c0
[ 12.256454][ T221] ---[ end trace 0000000000000000 ]---
[ 12.266801][ T221] ------------[ cut here ]------------
[ 12.267053][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[ 12.267464][ T221] Modules linked in: veth
[ 12.267644][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.268096][ T221] Tainted: [W]=WARN
[ 12.268290][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.268571][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.268867][ T221] 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
[ 12.269696][ T221] RSP: 0018:ffa00000006071b0 EFLAGS: 00010286
[ 12.269987][ T221] RAX: 00000000ffffffa6 RBX: ff11000009066e40 RCX: 1ff40000000c0dfc
[ 12.270338][ T221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009066ef8
[ 12.270677][ T221] RBP: ff11000008371000 R08: 1fe220000120cde0 R09: ff110000025d2e80
[ 12.271012][ T221] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.271548][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.271891][ T221] FS: 00007f0b07a34840(0000) GS:ff1100009e3b0000(0000) knlGS:0000000000000000
[ 12.272304][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.272591][ T221] CR2: 000055c0d0c11d5c CR3: 00000000025c4005 CR4: 0000000000771ef0
[ 12.272931][ T221] PKRU: 55555554
[ 12.273098][ T221] Call Trace:
[ 12.273282][ T221]
[ 12.273396][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.273624][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 12.273797][ T221] __dev_notify_flags+0x1b8/0x280
[ 12.274026][ T221] ? netif_change_name+0x8c0/0x8c0
[ 12.274269][ T221] ? rtnl_af_lookup+0x290/0x290
[ 12.274499][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.274730][ T221] rtnl_configure_link+0x1ac/0x390
[ 12.274959][ T221] rtnl_newlink_create+0x353/0x780
[ 12.275191][ T221] ? rtnl_create_link+0xf20/0xf20
[ 12.275427][ T221] ? __dev_get_by_name+0x12/0x50
[ 12.275653][ T221] ? rtnl_dev_get+0xd7/0x170
[ 12.275892][ T221] __rtnl_newlink+0x22b/0xa50
[ 12.276130][ T221] rtnl_newlink+0x8d1/0xef0
[ 12.276373][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 12.276598][ T221] ? find_held_lock+0x2b/0x80
[ 12.276825][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 12.277049][ T221] ? mark_usage+0x61/0x170
[ 12.277286][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.277523][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.277753][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 12.277983][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.278225][ T221] ? validate_chain+0x38b/0xc20
[ 12.278449][ T221] ? rtnl_link_fill+0x900/0x900
[ 12.278681][ T221] ? __lock_acquire+0x508/0xc10
[ 12.278908][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 12.279131][ T221] ? find_held_lock+0x2b/0x80
[ 12.279371][ T221] netlink_rcv_skb+0x14e/0x3a0
[ 12.279595][ T221] ? rtnl_link_fill+0x900/0x900
[ 12.279827][ T221] ? netlink_ack+0xcd0/0xcd0
[ 12.280061][ T221] ? netlink_deliver_tap+0xc5/0x330
[ 12.280295][ T221] ? netlink_deliver_tap+0x13c/0x330
[ 12.280522][ T221] netlink_unicast+0x486/0x750
[ 12.280744][ T221] ? netlink_attachskb+0x810/0x810
[ 12.280972][ T221] ? __lock_acquire+0x508/0xc10
[ 12.281205][ T221] netlink_sendmsg+0x735/0xc60
[ 12.281448][ T221] ? netlink_unicast+0x750/0x750
[ 12.281674][ T221] ? __might_fault+0x97/0x140
[ 12.281901][ T221] ____sys_sendmsg+0x419/0x850
[ 12.282117][ T221] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.282348][ T221] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.282622][ T221] ? move_addr_to_kernel+0x40/0x40
[ 12.282857][ T221] ___sys_sendmsg+0x14e/0x1d0
[ 12.283082][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.283317][ T221] ? copy_msghdr_from_user+0x460/0x460
[ 12.283555][ T221] ? lock_vma_under_rcu+0x159/0x410
[ 12.283782][ T221] __sys_sendmsg+0x145/0x1f0
[ 12.284001][ T221] ? __sys_sendmsg_sock+0x20/0x20
[ 12.284244][ T221] ? rcu_is_watching+0x15/0xd0
[ 12.284472][ T221] ? rcu_is_watching+0x15/0xd0
[ 12.284703][ T221] do_syscall_64+0x117/0xfc0
[ 12.284931][ T221] ? trace_hardirqs_off+0xd/0x30
[ 12.285152][ T221] ? exc_page_fault+0xee/0x100
[ 12.285407][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.285684][ T221] RIP: 0033:0x7f0b07c6e08e
[ 12.285921][ T221] 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
[ 12.286731][ T221] RSP: 002b:00007ffd0b338450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.287074][ T221] RAX: ffffffffffffffda RBX: 00007ffd0b338be8 RCX: 00007f0b07c6e08e
[ 12.287426][ T221] RDX: 0000000000000000 RSI: 00007ffd0b338500 RDI: 0000000000000005
[ 12.287758][ T221] RBP: 00007ffd0b338460 R08: 0000000000000000 R09: 0000000000000000
[ 12.288097][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ccdd
[ 12.288446][ T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b338bc0
[ 12.288790][ T221]
[ 12.288958][ T221] irq event stamp: 31057
[ 12.289126][ T221] hardirqs last enabled at (31065): [] __up_console_sem+0x5a/0x70
[ 12.289536][ T221] hardirqs last disabled at (31074): [] __up_console_sem+0x3f/0x70
[ 12.289925][ T221] softirqs last enabled at (30462): [] handle_softirqs+0x611/0x940
[ 12.290329][ T221] softirqs last disabled at (30307): [] __irq_exit_rcu+0x103/0x1c0
[ 12.290715][ T221] ---[ end trace 0000000000000000 ]---