[ 9.256092][ T186] ------------[ cut here ]------------
[ 9.256324][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/186
[ 9.256621][ T186] Modules linked in: veth
[ 9.256774][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.257110][ T186] Tainted: [W]=WARN
[ 9.257217][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.257395][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.257581][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.258104][ T186] RSP: 0018:ffa0000000906e30 EFLAGS: 00010286
[ 9.258285][ T186] RAX: 00000000ffffffa6 RBX: ff11000011f758c0 RCX: 1ff4000000120d8c
[ 9.258500][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f75978
[ 9.258715][ T186] RBP: ff1100000fa59000 R08: 1fe22000023eeb30 R09: ff11000013218b80
[ 9.258930][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.259174][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011ceb180
[ 9.259385][ T186] FS: 00007fa297d58840(0000) GS:ff11000091430000(0000) knlGS:0000000000000000
[ 9.259631][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.259815][ T186] CR2: 000055eb9ca90d10 CR3: 0000000013267003 CR4: 0000000000771ef0
[ 9.260040][ T186] PKRU: 55555554
[ 9.260147][ T186] Call Trace:
[ 9.260251][ T186]
[ 9.260326][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.260504][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.260648][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.260758][ T186] ? find_held_lock+0x2b/0x80
[ 9.260902][ T186] ? find_held_lock+0x2b/0x80
[ 9.261050][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.261189][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.261329][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.261506][ T186] ? __queue_work+0x315/0xc00
[ 9.261647][ T186] ? __queue_work+0x31a/0xc00
[ 9.261827][ T186] ? mark_held_locks+0x40/0x70
[ 9.261984][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.262125][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.262270][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.262414][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 9.262565][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.262746][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.262889][ T186] ? kasan_save_track+0x14/0x30
[ 9.263042][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.263202][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.263343][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.263488][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.263628][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.263778][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.263921][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.264076][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.264219][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.264361][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.264535][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.264682][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.264828][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.264978][ T186] ? find_held_lock+0x2b/0x80
[ 9.265121][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.265261][ T186] ? mark_usage+0x61/0x170
[ 9.265403][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.265648][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.265841][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.266020][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.266162][ T186] ? validate_chain+0x38b/0xc20
[ 9.266302][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.266441][ T186] ? __lock_acquire+0x508/0xc10
[ 9.266593][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.266741][ T186] ? find_held_lock+0x2b/0x80
[ 9.266883][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.267036][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.267176][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.267320][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.267459][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.267599][ T186] netlink_unicast+0x486/0x750
[ 9.267748][ T186] ? netlink_attachskb+0x810/0x810
[ 9.267888][ T186] ? __lock_acquire+0x508/0xc10
[ 9.268039][ T186] netlink_sendmsg+0x735/0xc60
[ 9.268180][ T186] ? netlink_unicast+0x750/0x750
[ 9.268321][ T186] ? __might_fault+0x97/0x140
[ 9.268465][ T186] ____sys_sendmsg+0x419/0x850
[ 9.268622][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.268767][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.268943][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.269216][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.269355][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.269492][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.269644][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.269814][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.269969][ T186] ? down_write_nested+0x200/0x200
[ 9.270109][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.270251][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.270392][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.270532][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.270672][ T186] do_syscall_64+0x117/0xfc0
[ 9.270817][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.270965][ T186] ? exc_page_fault+0xee/0x100
[ 9.271105][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.271276][ T186] RIP: 0033:0x7fa297f9208e
[ 9.271425][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.271928][ T186] RSP: 002b:00007ffcfc273ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.272147][ T186] RAX: ffffffffffffffda RBX: 00007ffcfc274258 RCX: 00007fa297f9208e
[ 9.272357][ T186] RDX: 0000000000000000 RSI: 00007ffcfc273b70 RDI: 0000000000000005
[ 9.272564][ T186] RBP: 00007ffcfc273ad0 R08: 0000000000000000 R09: 0000000000000000
[ 9.272780][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ff
[ 9.273021][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfc274230
[ 9.273236][ T186]
[ 9.273341][ T186] irq event stamp: 27801
[ 9.273446][ T186] hardirqs last enabled at (27809): [] __up_console_sem+0x5a/0x70
[ 9.273689][ T186] hardirqs last disabled at (27816): [] __up_console_sem+0x3f/0x70
[ 9.273940][ T186] softirqs last enabled at (27200): [] handle_softirqs+0x611/0x940
[ 9.274190][ T186] softirqs last disabled at (27131): [] __irq_exit_rcu+0x103/0x1c0
[ 9.274431][ T186] ---[ end trace 0000000000000000 ]---
[ 9.281952][ T186] ------------[ cut here ]------------
[ 9.282123][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/186
[ 9.282362][ T186] Modules linked in: veth
[ 9.282652][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.283314][ T186] Tainted: [W]=WARN
[ 9.283420][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.283596][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.283783][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.284461][ T186] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 9.284641][ T186] RAX: 00000000ffffffa6 RBX: ff11000001f2d000 RCX: 1ff4000000120dfc
[ 9.284852][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f2d0b8
[ 9.285072][ T186] RBP: ff11000010cc1000 R08: 1fe22000003e5a18 R09: ff11000013218b80
[ 9.285277][ T186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.285481][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.285690][ T186] FS: 00007fa297d58840(0000) GS:ff110000913b0000(0000) knlGS:0000000000000000
[ 9.285941][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.286202][ T186] CR2: 000055eb9ca90d10 CR3: 0000000013267006 CR4: 0000000000771ef0
[ 9.286419][ T186] PKRU: 55555554
[ 9.286521][ T186] Call Trace:
[ 9.286625][ T186]
[ 9.286697][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.286843][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.286956][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.287106][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.287244][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.287380][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.287522][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.287880][ T186] rtnl_newlink_create+0x353/0x780
[ 9.288045][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.288185][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.288321][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.288464][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.288612][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.288757][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.288896][ T186] ? find_held_lock+0x2b/0x80
[ 9.289047][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.289184][ T186] ? mark_usage+0x61/0x170
[ 9.289319][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.289461][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.289597][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.289752][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.289890][ T186] ? validate_chain+0x38b/0xc20
[ 9.290039][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.290176][ T186] ? __lock_acquire+0x508/0xc10
[ 9.290315][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.290452][ T186] ? find_held_lock+0x2b/0x80
[ 9.290590][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.290735][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.290872][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.291020][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.291158][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.291297][ T186] netlink_unicast+0x486/0x750
[ 9.291451][ T186] ? netlink_attachskb+0x810/0x810
[ 9.291593][ T186] ? __lock_acquire+0x508/0xc10
[ 9.291739][ T186] netlink_sendmsg+0x735/0xc60
[ 9.291887][ T186] ? netlink_unicast+0x750/0x750
[ 9.292037][ T186] ? __might_fault+0x97/0x140
[ 9.292178][ T186] ____sys_sendmsg+0x419/0x850
[ 9.292316][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.292454][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.292624][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.292778][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.292914][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293063][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.293227][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.293365][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.293502][ T186] ? down_write_nested+0x200/0x200
[ 9.293639][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293791][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.293932][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.294100][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.294238][ T186] do_syscall_64+0x117/0xfc0
[ 9.294379][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.294518][ T186] ? exc_page_fault+0xee/0x100
[ 9.294655][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.294832][ T186] RIP: 0033:0x7fa297f9208e
[ 9.294984][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.295466][ T186] RSP: 002b:00007ffcfc273ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.295674][ T186] RAX: ffffffffffffffda RBX: 00007ffcfc274258 RCX: 00007fa297f9208e
[ 9.295904][ T186] RDX: 0000000000000000 RSI: 00007ffcfc273b70 RDI: 0000000000000005
[ 9.296122][ T186] RBP: 00007ffcfc273ad0 R08: 0000000000000000 R09: 0000000000000000
[ 9.296326][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ff
[ 9.296531][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfc274230
[ 9.296745][ T186]
[ 9.296849][ T186] irq event stamp: 33857
[ 9.296962][ T186] hardirqs last enabled at (33865): [] __up_console_sem+0x5a/0x70
[ 9.297205][ T186] hardirqs last disabled at (33872): [] __up_console_sem+0x3f/0x70
[ 9.297449][ T186] softirqs last enabled at (33540): [] handle_softirqs+0x611/0x940
[ 9.297687][ T186] softirqs last disabled at (33535): [] __irq_exit_rcu+0x103/0x1c0
[ 9.297935][ T186] ---[ end trace 0000000000000000 ]---
[ 9.302365][ T186] ip (186) used greatest stack depth: 23792 bytes left
[ 9.432151][ T195] ------------[ cut here ]------------
[ 9.432336][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/195
[ 9.432638][ T195] Modules linked in: veth
[ 9.432844][ T195] CPU: 0 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.433146][ T195] Tainted: [W]=WARN
[ 9.433264][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.433460][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.433649][ T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.434175][ T195] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 9.434357][ T195] RAX: 00000000ffffffa6 RBX: ff11000012f43380 RCX: 1ff4000000112d8c
[ 9.434569][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f43438
[ 9.434788][ T195] RBP: ff1100000f39c000 R08: 1fe22000025e8688 R09: ff11000013850b80
[ 9.435009][ T195] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.435222][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011887180
[ 9.435439][ T195] FS: 00007fbc3eca4840(0000) GS:ff110000913b0000(0000) knlGS:0000000000000000
[ 9.435692][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.435876][ T195] CR2: 00007fffc34ceff0 CR3: 0000000012464005 CR4: 0000000000771ef0
[ 9.436183][ T195] PKRU: 55555554
[ 9.436290][ T195] Call Trace:
[ 9.436397][ T195]
[ 9.436471][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.436618][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.436733][ T195] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.436910][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.437084][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.437233][ T195] ? rtnl_newlink+0x8d1/0xef0
[ 9.437373][ T195] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.437515][ T195] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.437663][ T195] ? add_timer_on+0x580/0x580
[ 9.437812][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.437968][ T195] ? mark_held_locks+0x40/0x70
[ 9.438114][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.438256][ T195] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.438397][ T195] ? queue_delayed_work_on+0x95/0x100
[ 9.438565][ T195] veth_newlink+0x330/0x8d0 [veth]
[ 9.438720][ T195] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.438900][ T195] ? kasan_save_stack+0x2f/0x50
[ 9.439053][ T195] ? kasan_save_track+0x14/0x30
[ 9.439192][ T195] ? __kasan_kmalloc+0x7b/0x90
[ 9.439348][ T195] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.439489][ T195] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.439634][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.439780][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.439923][ T195] ? rtnl_create_link+0x169/0xf20
[ 9.440076][ T195] rtnl_newlink_create+0x2da/0x780
[ 9.440216][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.440355][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.440497][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.440646][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.440805][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.440950][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.441097][ T195] ? find_held_lock+0x2b/0x80
[ 9.441239][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.441379][ T195] ? mark_usage+0x61/0x170
[ 9.441522][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.441668][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.441822][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.441975][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.442115][ T195] ? validate_chain+0x38b/0xc20
[ 9.442255][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.442395][ T195] ? __lock_acquire+0x508/0xc10
[ 9.442547][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.442686][ T195] ? find_held_lock+0x2b/0x80
[ 9.442833][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.442984][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.443125][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.443266][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.443404][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.443544][ T195] netlink_unicast+0x486/0x750
[ 9.443683][ T195] ? netlink_attachskb+0x810/0x810
[ 9.443829][ T195] ? __lock_acquire+0x508/0xc10
[ 9.443978][ T195] netlink_sendmsg+0x735/0xc60
[ 9.444119][ T195] ? netlink_unicast+0x750/0x750
[ 9.444259][ T195] ? __might_fault+0x97/0x140
[ 9.444404][ T195] ____sys_sendmsg+0x419/0x850
[ 9.444543][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.444682][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.444859][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.445068][ T195] ? folio_add_lru_vma+0x1a1/0x250
[ 9.445210][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.445351][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.445492][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.445639][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.445794][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.445942][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.446097][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.446240][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.446381][ T195] do_syscall_64+0x117/0xfc0
[ 9.446522][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.446664][ T195] ? exc_page_fault+0xee/0x100
[ 9.446811][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.446998][ T195] RIP: 0033:0x7fbc3eede08e
[ 9.447149][ T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.447647][ T195] RSP: 002b:00007fffc34d0d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.447864][ T195] RAX: ffffffffffffffda RBX: 00007fffc34d14b8 RCX: 00007fbc3eede08e
[ 9.448089][ T195] RDX: 0000000000000000 RSI: 00007fffc34d0dd0 RDI: 0000000000000005
[ 9.448296][ T195] RBP: 00007fffc34d0d30 R08: 0000000000000000 R09: 0000000000000000
[ 9.448508][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ff
[ 9.448728][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc34d1490
[ 9.448949][ T195]
[ 9.449060][ T195] irq event stamp: 22575
[ 9.449167][ T195] hardirqs last enabled at (22583): [] __up_console_sem+0x5a/0x70
[ 9.449408][ T195] hardirqs last disabled at (22590): [] __up_console_sem+0x3f/0x70
[ 9.449648][ T195] softirqs last enabled at (21716): [] handle_softirqs+0x611/0x940
[ 9.449896][ T195] softirqs last disabled at (20975): [] __irq_exit_rcu+0x103/0x1c0
[ 9.450166][ T195] ---[ end trace 0000000000000000 ]---
[ 9.472433][ T195] ------------[ cut here ]------------
[ 9.472622][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 9.472872][ T195] Modules linked in: veth
[ 9.473006][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.473285][ T195] Tainted: [W]=WARN
[ 9.473389][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.473560][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.473749][ T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.474257][ T195] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 9.474432][ T195] RAX: 00000000ffffffa6 RBX: ff1100000f985700 RCX: 1ff4000000112dfc
[ 9.474636][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f9857b8
[ 9.474844][ T195] RBP: ff11000013344000 R08: 1fe2200001f30af8 R09: ff11000013850b80
[ 9.475085][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.475293][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.475497][ T195] FS: 00007fbc3eca4840(0000) GS:ff11000091530000(0000) knlGS:0000000000000000
[ 9.475743][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.475916][ T195] CR2: 000055eb9cab1e28 CR3: 0000000012464001 CR4: 0000000000771ef0
[ 9.476130][ T195] PKRU: 55555554
[ 9.476232][ T195] Call Trace:
[ 9.476335][ T195]
[ 9.476409][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.476548][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.476651][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.476792][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.476933][ T195] ? rtnl_af_lookup+0x290/0x290
[ 9.477076][ T195] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.477216][ T195] rtnl_configure_link+0x1ac/0x390
[ 9.477353][ T195] rtnl_newlink_create+0x353/0x780
[ 9.477490][ T195] ? rtnl_create_link+0xf20/0xf20
[ 9.477627][ T195] ? __dev_get_by_name+0x12/0x50
[ 9.477775][ T195] ? rtnl_dev_get+0xd7/0x170
[ 9.477922][ T195] __rtnl_newlink+0x22b/0xa50
[ 9.478076][ T195] rtnl_newlink+0x8d1/0xef0
[ 9.478219][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.478365][ T195] ? find_held_lock+0x2b/0x80
[ 9.478502][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.478636][ T195] ? mark_usage+0x61/0x170
[ 9.478792][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.478955][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.479098][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.479232][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.479368][ T195] ? validate_chain+0x38b/0xc20
[ 9.479505][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.479640][ T195] ? __lock_acquire+0x508/0xc10
[ 9.479783][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.479917][ T195] ? find_held_lock+0x2b/0x80
[ 9.480065][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.480202][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.480338][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.480477][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.480613][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.480755][ T195] netlink_unicast+0x486/0x750
[ 9.480893][ T195] ? netlink_attachskb+0x810/0x810
[ 9.481038][ T195] ? __lock_acquire+0x508/0xc10
[ 9.481175][ T195] netlink_sendmsg+0x735/0xc60
[ 9.481312][ T195] ? netlink_unicast+0x750/0x750
[ 9.481448][ T195] ? __might_fault+0x97/0x140
[ 9.481589][ T195] ____sys_sendmsg+0x419/0x850
[ 9.481731][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.481867][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.482066][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.482205][ T195] ? folio_add_lru_vma+0x1a1/0x250
[ 9.482344][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.482482][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.482618][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.482764][ T195] ? lock_vma_under_rcu+0x159/0x410
[ 9.482902][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.483049][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.483188][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.483326][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.483463][ T195] do_syscall_64+0x117/0xfc0
[ 9.483601][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.483741][ T195] ? exc_page_fault+0xee/0x100
[ 9.483878][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.484062][ T195] RIP: 0033:0x7fbc3eede08e
[ 9.484207][ T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.484689][ T195] RSP: 002b:00007fffc34d0d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.484896][ T195] RAX: ffffffffffffffda RBX: 00007fffc34d14b8 RCX: 00007fbc3eede08e
[ 9.485106][ T195] RDX: 0000000000000000 RSI: 00007fffc34d0dd0 RDI: 0000000000000005
[ 9.485306][ T195] RBP: 00007fffc34d0d30 R08: 0000000000000000 R09: 0000000000000000
[ 9.485514][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ff
[ 9.485722][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc34d1490
[ 9.485937][ T195]
[ 9.486044][ T195] irq event stamp: 38527
[ 9.486146][ T195] hardirqs last enabled at (38535): [] __up_console_sem+0x5a/0x70
[ 9.486382][ T195] hardirqs last disabled at (38542): [] __up_console_sem+0x3f/0x70
[ 9.486615][ T195] softirqs last enabled at (37794): [] __alloc_skb+0x4cb/0x600
[ 9.486854][ T195] softirqs last disabled at (37792): [] __alloc_skb+0x4cb/0x600
[ 9.487098][ T195] ---[ end trace 0000000000000000 ]---