[ 8.654241][ T132] ------------[ cut here ]------------
[ 8.654522][ T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-link/132
[ 8.654812][ T132] Modules linked in:
[ 8.654949][ T132] CPU: 0 UID: 0 PID: 132 Comm: rt-link Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.655302][ T132] Tainted: [W]=WARN
[ 8.655406][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.655577][ T132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.655764][ T132] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.656261][ T132] RSP: 0018:ffa0000000746fb0 EFLAGS: 00010286
[ 8.656437][ T132] RAX: 00000000ffffffa6 RBX: ff11000012bb2dc0 RCX: 1ff40000000e8dbc
[ 8.656651][ T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012bb2e70
[ 8.656866][ T132] RBP: ff11000012c1a000 R08: 1fe22000025765cf R09: ff11000012e55180
[ 8.657076][ T132] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.657286][ T132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.657489][ T132] FS: 00007f86fab6bc00(0000) GS:ff1100007ebbb000(0000) knlGS:0000000000000000
[ 8.657753][ T132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.657925][ T132] CR2: 00007fc5068e6778 CR3: 000000001299a001 CR4: 0000000000771ef0
[ 8.658161][ T132] PKRU: 55555554
[ 8.658266][ T132] Call Trace:
[ 8.658371][ T132]
[ 8.658443][ T132] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.658589][ T132] rtmsg_ifinfo+0x5c/0xb0
[ 8.658725][ T132] ? mark_held_locks+0x40/0x70
[ 8.658864][ T132] __dev_notify_flags+0x1b8/0x280
[ 8.659000][ T132] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.659146][ T132] ? irqentry_exit+0x21c/0x710
[ 8.659281][ T132] ? irqentry_exit+0x21c/0x710
[ 8.659416][ T132] ? netif_change_name+0x8c0/0x8c0
[ 8.659553][ T132] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 8.659733][ T132] ? queue_delayed_work_on+0x95/0x100
[ 8.659871][ T132] rtnl_configure_link+0x1ac/0x390
[ 8.660008][ T132] netkit_new_link+0x1130/0x1880
[ 8.660157][ T132] ? netkit_change_link+0x7c0/0x7c0
[ 8.660293][ T132] ? __kasan_kmalloc+0x7b/0x90
[ 8.660432][ T132] ? __kvmalloc_node_noprof+0x2e8/0x8a0
[ 8.660569][ T132] ? alloc_netdev_mqs+0xe85/0x1420
[ 8.660730][ T132] ? rtnl_af_lookup+0x290/0x290
[ 8.660867][ T132] ? netkit_alloc+0x3e/0xd0
[ 8.661001][ T132] ? rtnl_create_link+0x169/0xf20
[ 8.661462][ T132] rtnl_newlink_create+0x2da/0x8c0
[ 8.661603][ T132] ? rtnl_create_link+0xf20/0xf20
[ 8.661740][ T132] ? trace_contention_end+0xb3/0x1a0
[ 8.661966][ T132] ? __mutex_lock+0x1db/0x2010
[ 8.662169][ T132] ? __mutex_lock+0x9b2/0x2010
[ 8.662315][ T132] ? ww_mutex_lock+0x160/0x160
[ 8.662544][ T132] __rtnl_newlink+0x22b/0xa50
[ 8.662684][ T132] rtnl_newlink+0x8d1/0xee0
[ 8.662821][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.662956][ T132] ? find_held_lock+0x2b/0x80
[ 8.663119][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.663436][ T132] ? mark_usage+0x61/0x170
[ 8.663671][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.663813][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.663949][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.664095][ T132] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.664231][ T132] ? validate_chain+0x38b/0xc20
[ 8.664481][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.664617][ T132] ? __lock_acquire+0x508/0xc10
[ 8.664755][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.664891][ T132] ? find_held_lock+0x2b/0x80
[ 8.665049][ T132] netlink_rcv_skb+0x14e/0x3a0
[ 8.665194][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.665333][ T132] ? netlink_ack+0xcd0/0xcd0
[ 8.665472][ T132] ? netlink_deliver_tap+0xc5/0x330
[ 8.665701][ T132] ? netlink_deliver_tap+0x13c/0x330
[ 8.665931][ T132] netlink_unicast+0x486/0x750
[ 8.666096][ T132] ? netlink_attachskb+0x810/0x810
[ 8.666233][ T132] ? find_held_lock+0x2b/0x80
[ 8.666462][ T132] netlink_sendmsg+0x735/0xc60
[ 8.666614][ T132] ? netlink_unicast+0x750/0x750
[ 8.666759][ T132] ? do_fault_around+0x300/0x5a0
[ 8.667102][ T132] __sys_sendto+0x2c9/0x400
[ 8.667333][ T132] ? __ia32_sys_getpeername+0xd0/0xd0
[ 8.667567][ T132] ? exc_page_fault+0x87/0x100
[ 8.667710][ T132] __x64_sys_sendto+0xe4/0x1f0
[ 8.667860][ T132] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.668133][ T132] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.668282][ T132] ? do_syscall_64+0x82/0xfc0
[ 8.668507][ T132] do_syscall_64+0x117/0xfc0
[ 8.668645][ T132] ? trace_hardirqs_off+0xd/0x30
[ 8.668778][ T132] ? exc_page_fault+0xee/0x100
[ 8.668912][ T132] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.669089][ T132] RIP: 0033:0x7f86fabdd08e
[ 8.669337][ T132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.670222][ T132] RSP: 002b:00007ffd1c3deef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 8.670428][ T132] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f86fabdd08e
[ 8.670630][ T132] RDX: 000000000000003c RSI: 00007f86fa73ea68 RDI: 0000000000000005
[ 8.670918][ T132] RBP: 00007ffd1c3def00 R08: 0000000000000000 R09: 0000000000000000
[ 8.671126][ T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86fa73ea68
[ 8.671325][ T132] R13: 00007b86f8dd0340 R14: 00007d46f9fe0080 R15: 00007f86fa783000
[ 8.671624][ T132]
[ 8.671750][ T132] irq event stamp: 5171
[ 8.671849][ T132] hardirqs last enabled at (5179): [] __up_console_sem+0x5a/0x70
[ 8.672182][ T132] hardirqs last disabled at (5188): [] __up_console_sem+0x3f/0x70
[ 8.672412][ T132] softirqs last enabled at (4756): [] handle_softirqs+0x611/0x940
[ 8.672646][ T132] softirqs last disabled at (4665): [] __irq_exit_rcu+0x103/0x1c0
[ 8.672964][ T132] ---[ end trace 0000000000000000 ]---
[ 8.676456][ T132] ------------[ cut here ]------------
[ 8.676647][ T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-link/132
[ 8.676915][ T132] Modules linked in:
[ 8.677075][ T132] CPU: 0 UID: 0 PID: 132 Comm: rt-link Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.677404][ T132] Tainted: [W]=WARN
[ 8.677507][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.677678][ T132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.677854][ T132] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.678523][ T132] RSP: 0018:ffa00000007473a0 EFLAGS: 00010286
[ 8.678713][ T132] RAX: 00000000ffffffa6 RBX: ff11000012bb3840 RCX: 1ff40000000e8e3a
[ 8.678911][ T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012bb38f0
[ 8.679121][ T132] RBP: ff1100000fbba000 R08: 1fe220000257671f R09: ff11000012e551a8
[ 8.679324][ T132] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.679524][ T132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.679733][ T132] FS: 00007f86fab6bc00(0000) GS:ff1100007ebbb000(0000) knlGS:0000000000000000
[ 8.679969][ T132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.680148][ T132] CR2: 00007fc5068e6778 CR3: 000000001299a001 CR4: 0000000000771ef0
[ 8.680445][ T132] PKRU: 55555554
[ 8.680546][ T132] Call Trace:
[ 8.680650][ T132]
[ 8.680720][ T132] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.680951][ T132] rtmsg_ifinfo+0x5c/0xb0
[ 8.681152][ T132] ? rtnl_newlink_create+0x33e/0x8c0
[ 8.681287][ T132] __dev_notify_flags+0x1b8/0x280
[ 8.681425][ T132] ? netif_change_name+0x8c0/0x8c0
[ 8.681568][ T132] ? rtnl_af_lookup+0x290/0x290
[ 8.681712][ T132] rtnl_configure_link+0x1ac/0x390
[ 8.681948][ T132] rtnl_newlink_create+0x353/0x8c0
[ 8.682104][ T132] ? rtnl_create_link+0xf20/0xf20
[ 8.682238][ T132] ? trace_contention_end+0xb3/0x1a0
[ 8.682375][ T132] ? __mutex_lock+0x1db/0x2010
[ 8.682524][ T132] ? __mutex_lock+0x9b2/0x2010
[ 8.682758][ T132] ? ww_mutex_lock+0x160/0x160
[ 8.682895][ T132] __rtnl_newlink+0x22b/0xa50
[ 8.683048][ T132] rtnl_newlink+0x8d1/0xee0
[ 8.683253][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.683453][ T132] ? find_held_lock+0x2b/0x80
[ 8.683690][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.683824][ T132] ? mark_usage+0x61/0x170
[ 8.683958][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.684162][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.684299][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.684434][ T132] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.684567][ T132] ? validate_chain+0x38b/0xc20
[ 8.684707][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.684840][ T132] ? __lock_acquire+0x508/0xc10
[ 8.684975][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.685168][ T132] ? find_held_lock+0x2b/0x80
[ 8.685305][ T132] netlink_rcv_skb+0x14e/0x3a0
[ 8.685439][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.685572][ T132] ? netlink_ack+0xcd0/0xcd0
[ 8.685713][ T132] ? netlink_deliver_tap+0xc5/0x330
[ 8.685845][ T132] ? netlink_deliver_tap+0x13c/0x330
[ 8.685981][ T132] netlink_unicast+0x486/0x750
[ 8.686179][ T132] ? netlink_attachskb+0x810/0x810
[ 8.686313][ T132] ? find_held_lock+0x2b/0x80
[ 8.686447][ T132] netlink_sendmsg+0x735/0xc60
[ 8.686582][ T132] ? netlink_unicast+0x750/0x750
[ 8.686721][ T132] ? do_fault_around+0x300/0x5a0
[ 8.686860][ T132] __sys_sendto+0x2c9/0x400
[ 8.686996][ T132] ? __ia32_sys_getpeername+0xd0/0xd0
[ 8.687203][ T132] ? exc_page_fault+0x87/0x100
[ 8.687372][ T132] __x64_sys_sendto+0xe4/0x1f0
[ 8.687505][ T132] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.687677][ T132] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.687810][ T132] ? do_syscall_64+0x82/0xfc0
[ 8.687944][ T132] do_syscall_64+0x117/0xfc0
[ 8.688137][ T132] ? trace_hardirqs_off+0xd/0x30
[ 8.688271][ T132] ? exc_page_fault+0xee/0x100
[ 8.688407][ T132] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.688573][ T132] RIP: 0033:0x7f86fabdd08e
[ 8.688715][ T132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.689254][ T132] RSP: 002b:00007ffd1c3deef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 8.689462][ T132] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f86fabdd08e
[ 8.689679][ T132] RDX: 000000000000003c RSI: 00007f86fa73ea68 RDI: 0000000000000005
[ 8.689877][ T132] RBP: 00007ffd1c3def00 R08: 0000000000000000 R09: 0000000000000000
[ 8.690256][ T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86fa73ea68
[ 8.690466][ T132] R13: 00007b86f8dd0340 R14: 00007d46f9fe0080 R15: 00007f86fa783000
[ 8.690679][ T132]
[ 8.690780][ T132] irq event stamp: 9167
[ 8.690881][ T132] hardirqs last enabled at (9175): [] __up_console_sem+0x5a/0x70
[ 8.691173][ T132] hardirqs last disabled at (9276): [] __up_console_sem+0x3f/0x70
[ 8.691407][ T132] softirqs last enabled at (9274): [] handle_softirqs+0x611/0x940
[ 8.691656][ T132] softirqs last disabled at (9183): [] __irq_exit_rcu+0x103/0x1c0
[ 8.692077][ T132] ---[ end trace 0000000000000000 ]---
[ 8.700746][ T132] rt-link (132) used greatest stack depth: 23600 bytes left