[ 8.762556][ T132] ------------[ cut here ]------------
[ 8.762782][ T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-link/132
[ 8.763056][ T132] Modules linked in:
[ 8.763188][ T132] CPU: 0 UID: 0 PID: 132 Comm: rt-link Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.763462][ T132] Tainted: [W]=WARN
[ 8.763602][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.763794][ T132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.763967][ 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
[ 8.764463][ T132] RSP: 0018:ffa00000007a6fb0 EFLAGS: 00010286
[ 8.764642][ T132] RAX: 00000000ffffffa6 RBX: ff1100000aa0aac0 RCX: 1ff40000000f4dbc
[ 8.764928][ T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aa0ab70
[ 8.765124][ T132] RBP: ff1100000c222000 R08: 1fe220000154156f R09: ff1100000d21d180
[ 8.765328][ T132] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.765526][ T132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.765742][ T132] FS: 00007f9377cb2c00(0000) GS:ff1100007a9bb000(0000) knlGS:0000000000000000
[ 8.765975][ T132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.766143][ T132] CR2: 000000000045f320 CR3: 000000000e0af003 CR4: 0000000000771ef0
[ 8.766345][ T132] PKRU: 55555554
[ 8.766446][ T132] Call Trace:
[ 8.766547][ T132]
[ 8.766616][ T132] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.766758][ T132] rtmsg_ifinfo+0x5c/0xb0
[ 8.766859][ T132] ? find_held_lock+0x2b/0x80
[ 8.766994][ T132] ? find_held_lock+0x2b/0x80
[ 8.767126][ T132] __dev_notify_flags+0x1b8/0x280
[ 8.767265][ T132] ? netif_change_name+0x8c0/0x8c0
[ 8.767409][ T132] ? __queue_work+0x315/0xc00
[ 8.767547][ T132] ? __queue_work+0x31a/0xc00
[ 8.767683][ T132] ? mark_held_locks+0x40/0x70
[ 8.767860][ T132] rtnl_configure_link+0x1ac/0x390
[ 8.767994][ T132] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.768128][ T132] ? queue_delayed_work_on+0x95/0x100
[ 8.768275][ T132] netkit_new_link+0x1130/0x1880
[ 8.768414][ T132] ? netkit_change_link+0x7c0/0x7c0
[ 8.768546][ T132] ? __kasan_kmalloc+0x7b/0x90
[ 8.768679][ T132] ? __kvmalloc_node_noprof+0x2e8/0x8a0
[ 8.768819][ T132] ? alloc_netdev_mqs+0xe85/0x1420
[ 8.768971][ T132] ? rtnl_af_lookup+0x290/0x290
[ 8.769107][ T132] ? netkit_alloc+0x3e/0xd0
[ 8.769243][ T132] ? rtnl_create_link+0x169/0xf20
[ 8.769380][ T132] rtnl_newlink_create+0x2da/0x8c0
[ 8.769516][ T132] ? rtnl_create_link+0xf20/0xf20
[ 8.769647][ T132] ? trace_contention_end+0xb3/0x1a0
[ 8.769786][ T132] ? __mutex_lock+0x1db/0x2010
[ 8.769923][ T132] ? __mutex_lock+0x9b2/0x2010
[ 8.770059][ T132] ? ww_mutex_lock+0x160/0x160
[ 8.770195][ T132] __rtnl_newlink+0x22b/0xa50
[ 8.770337][ T132] rtnl_newlink+0x8d1/0xee0
[ 8.770475][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.770608][ T132] ? find_held_lock+0x2b/0x80
[ 8.770745][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.770875][ T132] ? mark_usage+0x61/0x170
[ 8.771008][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.771148][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.771290][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.771421][ T132] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.771556][ T132] ? validate_chain+0x38b/0xc20
[ 8.771689][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.771921][ T132] ? __lock_acquire+0x508/0xc10
[ 8.772056][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.772189][ T132] ? find_held_lock+0x2b/0x80
[ 8.772328][ T132] netlink_rcv_skb+0x14e/0x3a0
[ 8.772462][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.772594][ T132] ? netlink_ack+0xcd0/0xcd0
[ 8.772796][ T132] ? netlink_deliver_tap+0xc5/0x330
[ 8.772932][ T132] ? netlink_deliver_tap+0x13c/0x330
[ 8.773067][ T132] netlink_unicast+0x486/0x750
[ 8.773203][ T132] ? netlink_attachskb+0x810/0x810
[ 8.773346][ T132] ? find_held_lock+0x2b/0x80
[ 8.773485][ T132] netlink_sendmsg+0x735/0xc60
[ 8.773624][ T132] ? netlink_unicast+0x750/0x750
[ 8.773770][ T132] ? do_fault_around+0x300/0x5a0
[ 8.773913][ T132] __sys_sendto+0x2c9/0x400
[ 8.774048][ T132] ? __ia32_sys_getpeername+0xd0/0xd0
[ 8.774189][ T132] ? exc_page_fault+0x87/0x100
[ 8.774329][ T132] __x64_sys_sendto+0xe4/0x1f0
[ 8.774461][ T132] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.774627][ T132] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.774766][ T132] ? do_syscall_64+0x82/0xfc0
[ 8.774900][ T132] do_syscall_64+0x117/0xfc0
[ 8.775033][ T132] ? trace_hardirqs_off+0xd/0x30
[ 8.775166][ T132] ? exc_page_fault+0xee/0x100
[ 8.775305][ T132] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.775471][ T132] RIP: 0033:0x7f9377d2408e
[ 8.775614][ 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
[ 8.776302][ T132] RSP: 002b:00007ffd93741f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 8.776517][ T132] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f9377d2408e
[ 8.776715][ T132] RDX: 000000000000003c RSI: 00007f9377785a68 RDI: 0000000000000005
[ 8.776919][ T132] RBP: 00007ffd93741f30 R08: 0000000000000000 R09: 0000000000000000
[ 8.777116][ T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9377785a68
[ 8.777410][ T132] R13: 00007b9375fd0340 R14: 00007d53771e0080 R15: 00007f93777ca000
[ 8.777617][ T132]
[ 8.777811][ T132] irq event stamp: 5073
[ 8.777912][ T132] hardirqs last enabled at (5081): [] __up_console_sem+0x5a/0x70
[ 8.778326][ T132] hardirqs last disabled at (5088): [] __up_console_sem+0x3f/0x70
[ 8.778744][ T132] softirqs last enabled at (4828): [] handle_softirqs+0x611/0x940
[ 8.779061][ T132] softirqs last disabled at (4731): [] __irq_exit_rcu+0x103/0x1c0
[ 8.779298][ T132] ---[ end trace 0000000000000000 ]---
[ 8.782650][ T132] ------------[ cut here ]------------
[ 8.782867][ T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-link/132
[ 8.783161][ T132] Modules linked in:
[ 8.783323][ T132] CPU: 0 UID: 0 PID: 132 Comm: rt-link Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.783939][ T132] Tainted: [W]=WARN
[ 8.784041][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.784209][ T132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.784392][ 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
[ 8.784868][ T132] RSP: 0018:ffa00000007a73a0 EFLAGS: 00010286
[ 8.785036][ T132] RAX: 00000000ffffffa6 RBX: ff11000008ac5e40 RCX: 1ff40000000f4e3a
[ 8.785240][ T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ac5ef0
[ 8.785441][ T132] RBP: ff110000092b2000 R08: 1fe2200001158bdf R09: ff1100000d21d1a8
[ 8.785641][ T132] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.786023][ T132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.786223][ T132] FS: 00007f9377cb2c00(0000) GS:ff1100007a9bb000(0000) knlGS:0000000000000000
[ 8.786565][ T132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.786825][ T132] CR2: 000000000045f320 CR3: 000000000e0af003 CR4: 0000000000771ef0
[ 8.787125][ T132] PKRU: 55555554
[ 8.787224][ T132] Call Trace:
[ 8.787330][ T132]
[ 8.787399][ T132] ? lock_acquire+0x134/0x160
[ 8.787532][ T132] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.787664][ T132] ? trace_contention_end+0xb3/0x1a0
[ 8.787887][ T132] rtmsg_ifinfo+0x5c/0xb0
[ 8.787990][ T132] ? rtnl_newlink_create+0x33e/0x8c0
[ 8.788129][ T132] __dev_notify_flags+0x1b8/0x280
[ 8.788268][ T132] ? netif_change_name+0x8c0/0x8c0
[ 8.788400][ T132] ? rtnl_af_lookup+0x290/0x290
[ 8.788618][ T132] rtnl_configure_link+0x1ac/0x390
[ 8.788757][ T132] rtnl_newlink_create+0x353/0x8c0
[ 8.788890][ T132] ? rtnl_create_link+0xf20/0xf20
[ 8.789023][ T132] ? trace_contention_end+0xb3/0x1a0
[ 8.789254][ T132] ? __mutex_lock+0x1db/0x2010
[ 8.789391][ T132] ? __mutex_lock+0x9b2/0x2010
[ 8.789530][ T132] ? ww_mutex_lock+0x160/0x160
[ 8.789668][ T132] __rtnl_newlink+0x22b/0xa50
[ 8.789812][ T132] rtnl_newlink+0x8d1/0xee0
[ 8.789947][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.790079][ T132] ? find_held_lock+0x2b/0x80
[ 8.790212][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.790435][ T132] ? mark_usage+0x61/0x170
[ 8.790566][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.790703][ T132] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.790842][ T132] ? __rtnl_newlink+0xa50/0xa50
[ 8.791061][ T132] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.791192][ T132] ? validate_chain+0x38b/0xc20
[ 8.791330][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.791461][ T132] ? __lock_acquire+0x508/0xc10
[ 8.791687][ T132] ? lock_acquire.part.0+0xbc/0x260
[ 8.791825][ T132] ? find_held_lock+0x2b/0x80
[ 8.791958][ T132] netlink_rcv_skb+0x14e/0x3a0
[ 8.792090][ T132] ? rtnl_link_fill+0x900/0x900
[ 8.792313][ T132] ? netlink_ack+0xcd0/0xcd0
[ 8.792450][ T132] ? netlink_deliver_tap+0xc5/0x330
[ 8.792581][ T132] ? netlink_deliver_tap+0x13c/0x330
[ 8.792716][ T132] netlink_unicast+0x486/0x750
[ 8.792943][ T132] ? netlink_attachskb+0x810/0x810
[ 8.793079][ T132] ? find_held_lock+0x2b/0x80
[ 8.793304][ T132] netlink_sendmsg+0x735/0xc60
[ 8.793439][ T132] ? netlink_unicast+0x750/0x750
[ 8.793572][ T132] ? do_fault_around+0x300/0x5a0
[ 8.793803][ T132] __sys_sendto+0x2c9/0x400
[ 8.794025][ T132] ? __ia32_sys_getpeername+0xd0/0xd0
[ 8.794257][ T132] ? exc_page_fault+0x87/0x100
[ 8.794481][ T132] __x64_sys_sendto+0xe4/0x1f0
[ 8.794700][ T132] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.794871][ T132] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.795002][ T132] ? do_syscall_64+0x82/0xfc0
[ 8.795135][ T132] do_syscall_64+0x117/0xfc0
[ 8.795274][ T132] ? trace_hardirqs_off+0xd/0x30
[ 8.795409][ T132] ? exc_page_fault+0xee/0x100
[ 8.795545][ T132] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.795712][ T132] RIP: 0033:0x7f9377d2408e
[ 8.795861][ 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
[ 8.796351][ T132] RSP: 002b:00007ffd93741f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 8.796555][ T132] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f9377d2408e
[ 8.796849][ T132] RDX: 000000000000003c RSI: 00007f9377785a68 RDI: 0000000000000005
[ 8.797224][ T132] RBP: 00007ffd93741f30 R08: 0000000000000000 R09: 0000000000000000
[ 8.797428][ T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9377785a68
[ 8.797628][ T132] R13: 00007b9375fd0340 R14: 00007d53771e0080 R15: 00007f93777ca000
[ 8.797839][ T132]
[ 8.798027][ T132] irq event stamp: 7813
[ 8.798128][ T132] hardirqs last enabled at (7821): [] __up_console_sem+0x5a/0x70
[ 8.798538][ T132] hardirqs last disabled at (7828): [] __up_console_sem+0x3f/0x70
[ 8.798772][ T132] softirqs last enabled at (7084): [] __alloc_skb+0x4c5/0x5f0
[ 8.799089][ T132] softirqs last disabled at (7082): [] __alloc_skb+0x4c5/0x5f0
[ 8.799326][ T132] ---[ end trace 0000000000000000 ]---
[ 8.809003][ T132] rt-link (132) used greatest stack depth: 23784 bytes left