[ 8.949743][ T186] ------------[ cut here ]------------
[ 8.950021][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 8.950278][ T186] Modules linked in: veth
[ 8.950420][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.950735][ T186] Tainted: [W]=WARN
[ 8.950890][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.951083][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.951279][ 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
[ 8.951812][ T186] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[ 8.952001][ T186] RAX: 00000000ffffffa6 RBX: ff1100000915ce40 RCX: 1ff4000000106d8c
[ 8.952218][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000915cef8
[ 8.952437][ T186] RBP: ff11000009dd9000 R08: 1fe220000122b9e0 R09: ff11000008925180
[ 8.952650][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.952920][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aacd900
[ 8.953142][ T186] FS: 00007f1333004840(0000) GS:ff11000085b30000(0000) knlGS:0000000000000000
[ 8.953406][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.953584][ T186] CR2: 000000000042ebe0 CR3: 00000000090be003 CR4: 0000000000771ef0
[ 8.953809][ T186] PKRU: 55555554
[ 8.953921][ T186] Call Trace:
[ 8.954050][ T186]
[ 8.954130][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.954324][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.954466][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 8.954573][ T186] ? find_held_lock+0x2b/0x80
[ 8.954732][ T186] ? find_held_lock+0x2b/0x80
[ 8.954877][ T186] __dev_notify_flags+0x1b8/0x280
[ 8.955020][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.955169][ T186] ? netif_change_name+0x8c0/0x8c0
[ 8.955318][ T186] ? __queue_work+0x315/0xc00
[ 8.955462][ T186] ? __queue_work+0x31a/0xc00
[ 8.955608][ T186] ? mark_held_locks+0x40/0x70
[ 8.955752][ T186] rtnl_configure_link+0x1ac/0x390
[ 8.955901][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.956044][ T186] ? queue_delayed_work_on+0x95/0x100
[ 8.956191][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 8.956341][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.956525][ T186] ? kasan_save_stack+0x2f/0x50
[ 8.956671][ T186] ? kasan_save_track+0x14/0x30
[ 8.956810][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 8.956972][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.957117][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 8.957271][ T186] ? rtnl_af_lookup+0x290/0x290
[ 8.957411][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.957556][ T186] ? rtnl_create_link+0x169/0xf20
[ 8.957703][ T186] rtnl_newlink_create+0x2da/0x780
[ 8.957851][ T186] ? rtnl_create_link+0xf20/0xf20
[ 8.957991][ T186] ? __dev_get_by_name+0x12/0x50
[ 8.958138][ T186] ? rtnl_dev_get+0xd7/0x170
[ 8.958394][ T186] __rtnl_newlink+0x22b/0xa50
[ 8.958566][ T186] rtnl_newlink+0x8d1/0xef0
[ 8.958720][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.958863][ T186] ? find_held_lock+0x2b/0x80
[ 8.959102][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.959348][ T186] ? mark_usage+0x61/0x170
[ 8.959490][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.959648][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.959792][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.959955][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.960104][ T186] ? validate_chain+0x38b/0xc20
[ 8.960253][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.960491][ T186] ? __lock_acquire+0x508/0xc10
[ 8.960637][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.960778][ T186] ? find_held_lock+0x2b/0x80
[ 8.960926][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 8.961168][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.961317][ T186] ? netlink_ack+0xcd0/0xcd0
[ 8.961465][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 8.961705][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 8.961950][ T186] netlink_unicast+0x486/0x750
[ 8.962296][ T186] ? netlink_attachskb+0x810/0x810
[ 8.962439][ T186] ? __lock_acquire+0x508/0xc10
[ 8.962581][ T186] netlink_sendmsg+0x735/0xc60
[ 8.962727][ T186] ? netlink_unicast+0x750/0x750
[ 8.962877][ T186] ? __might_fault+0x97/0x140
[ 8.963039][ T186] ____sys_sendmsg+0x419/0x850
[ 8.963289][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.963437][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.963614][ T186] ? move_addr_to_kernel+0x40/0x40
[ 8.963866][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 8.964006][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.964161][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 8.964421][ T186] __sys_sendmsg+0x145/0x1f0
[ 8.964565][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 8.964720][ T186] ? down_write_nested+0x200/0x200
[ 8.964870][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.965016][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 8.965374][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.965527][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.965672][ T186] do_syscall_64+0x117/0xfc0
[ 8.965814][ T186] ? trace_hardirqs_off+0xd/0x30
[ 8.965960][ T186] ? exc_page_fault+0xee/0x100
[ 8.966237][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.966507][ T186] RIP: 0033:0x7f133323e08e
[ 8.966868][ 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
[ 8.967497][ T186] RSP: 002b:00007fff23c544c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.967713][ T186] RAX: ffffffffffffffda RBX: 00007fff23c54c58 RCX: 00007f133323e08e
[ 8.967927][ T186] RDX: 0000000000000000 RSI: 00007fff23c54570 RDI: 0000000000000005
[ 8.968242][ T186] RBP: 00007fff23c544d0 R08: 0000000000000000 R09: 0000000000000000
[ 8.968455][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 8.968766][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff23c54c30
[ 8.968988][ T186]
[ 8.969099][ T186] irq event stamp: 21607
[ 8.969207][ T186] hardirqs last enabled at (21615): [] __up_console_sem+0x5a/0x70
[ 8.969470][ T186] hardirqs last disabled at (21622): [] __up_console_sem+0x3f/0x70
[ 8.969812][ T186] softirqs last enabled at (20738): [] handle_softirqs+0x611/0x940
[ 8.970065][ T186] softirqs last disabled at (20643): [] __irq_exit_rcu+0x103/0x1c0
[ 8.970319][ T186] ---[ end trace 0000000000000000 ]---
[ 8.991317][ T186] ------------[ cut here ]------------
[ 8.991536][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 8.991783][ T186] Modules linked in: veth
[ 8.991939][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.992224][ T186] Tainted: [W]=WARN
[ 8.992348][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.992522][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.992707][ 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
[ 8.993377][ T186] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[ 8.993554][ T186] RAX: 00000000ffffffa6 RBX: ff1100000bcabc40 RCX: 1ff4000000106dfc
[ 8.993765][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bcabcf8
[ 8.993992][ T186] RBP: ff11000009e34000 R08: 1fe22000017957a0 R09: ff11000008925180
[ 8.994204][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.994416][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.994627][ T186] FS: 00007f1333004840(0000) GS:ff11000085b30000(0000) knlGS:0000000000000000
[ 8.994879][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.995056][ T186] CR2: 000000000042ebe0 CR3: 00000000090be003 CR4: 0000000000771ef0
[ 8.995281][ T186] PKRU: 55555554
[ 8.995387][ T186] Call Trace:
[ 8.995490][ T186]
[ 8.995563][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.995706][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 8.995813][ T186] __dev_notify_flags+0x1b8/0x280
[ 8.995961][ T186] ? netif_change_name+0x8c0/0x8c0
[ 8.996103][ T186] ? rtnl_af_lookup+0x290/0x290
[ 8.996247][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.996388][ T186] rtnl_configure_link+0x1ac/0x390
[ 8.996528][ T186] rtnl_newlink_create+0x353/0x780
[ 8.996670][ T186] ? rtnl_create_link+0xf20/0xf20
[ 8.996809][ T186] ? __dev_get_by_name+0x12/0x50
[ 8.996953][ T186] ? rtnl_dev_get+0xd7/0x170
[ 8.997100][ T186] __rtnl_newlink+0x22b/0xa50
[ 8.997247][ T186] rtnl_newlink+0x8d1/0xef0
[ 8.997386][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.997523][ T186] ? find_held_lock+0x2b/0x80
[ 8.997668][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.997807][ T186] ? mark_usage+0x61/0x170
[ 8.997950][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.998128][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.998279][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.998416][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.998554][ T186] ? validate_chain+0x38b/0xc20
[ 8.998693][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.998830][ T186] ? __lock_acquire+0x508/0xc10
[ 8.998975][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.999118][ T186] ? find_held_lock+0x2b/0x80
[ 8.999522][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 8.999666][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.999805][ T186] ? netlink_ack+0xcd0/0xcd0
[ 8.999950][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.000092][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.000239][ T186] netlink_unicast+0x486/0x750
[ 9.000378][ T186] ? netlink_attachskb+0x810/0x810
[ 9.000517][ T186] ? __lock_acquire+0x508/0xc10
[ 9.000660][ T186] netlink_sendmsg+0x735/0xc60
[ 9.000800][ T186] ? netlink_unicast+0x750/0x750
[ 9.000944][ T186] ? __might_fault+0x97/0x140
[ 9.001087][ T186] ____sys_sendmsg+0x419/0x850
[ 9.001228][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.001371][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.001543][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.001686][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.001824][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.001965][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.002118][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.002265][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.002403][ T186] ? down_write_nested+0x200/0x200
[ 9.002542][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.002684][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.002823][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.002967][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.003108][ T186] do_syscall_64+0x117/0xfc0
[ 9.003251][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.003407][ T186] ? exc_page_fault+0xee/0x100
[ 9.003546][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.003719][ T186] RIP: 0033:0x7f133323e08e
[ 9.003869][ 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
[ 9.004372][ T186] RSP: 002b:00007fff23c544c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.004581][ T186] RAX: ffffffffffffffda RBX: 00007fff23c54c58 RCX: 00007f133323e08e
[ 9.004787][ T186] RDX: 0000000000000000 RSI: 00007fff23c54570 RDI: 0000000000000005
[ 9.004994][ T186] RBP: 00007fff23c544d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.005203][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 9.005412][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff23c54c30
[ 9.005629][ T186]
[ 9.005736][ T186] irq event stamp: 43007
[ 9.005839][ T186] hardirqs last enabled at (43015): [] __up_console_sem+0x5a/0x70
[ 9.006101][ T186] hardirqs last disabled at (43024): [] __up_console_sem+0x3f/0x70
[ 9.006348][ T186] softirqs last enabled at (42252): [] __alloc_skb+0x4cb/0x600
[ 9.006588][ T186] softirqs last disabled at (42250): [] __alloc_skb+0x4cb/0x600
[ 9.006827][ T186] ---[ end trace 0000000000000000 ]---
[ 9.010311][ T186] ip (186) used greatest stack depth: 23120 bytes left
[ 9.167245][ T194] ------------[ cut here ]------------
[ 9.167432][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.167690][ T194] Modules linked in: veth
[ 9.167806][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.168103][ T194] Tainted: [W]=WARN
[ 9.168213][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.168399][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.168584][ T194] 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
[ 9.169095][ T194] RSP: 0018:ffa0000000866e30 EFLAGS: 00010286
[ 9.169281][ T194] RAX: 00000000ffffffa6 RBX: ff1100000d978900 RCX: 1ff400000010cd8c
[ 9.169494][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d9789b8
[ 9.169707][ T194] RBP: ff1100000c771000 R08: 1fe2200001b2f138 R09: ff1100000cbc0b80
[ 9.169923][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.170138][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d9fea80
[ 9.170361][ T194] FS: 00007f57a52ea840(0000) GS:ff11000085b30000(0000) knlGS:0000000000000000
[ 9.170612][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.170791][ T194] CR2: 00007f57a5651f6d CR3: 000000000cd43006 CR4: 0000000000771ef0
[ 9.171008][ T194] PKRU: 55555554
[ 9.171119][ T194] Call Trace:
[ 9.171227][ T194]
[ 9.171309][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.171456][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.171565][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.171773][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.171923][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.172090][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.172242][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.172389][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.172532][ T194] ? add_timer_on+0x580/0x580
[ 9.172690][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.172839][ T194] ? mark_held_locks+0x40/0x70
[ 9.172990][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.173138][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.173285][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.173429][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.173572][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.173747][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.173893][ T194] ? kasan_save_track+0x14/0x30
[ 9.174032][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.174191][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.174342][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.174485][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.174628][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.174772][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.174919][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.175065][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.175205][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.175354][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.175500][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.175646][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.175787][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.175930][ T194] ? find_held_lock+0x2b/0x80
[ 9.176073][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.176215][ T194] ? mark_usage+0x61/0x170
[ 9.176363][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.176508][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.176653][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.176795][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.176941][ T194] ? validate_chain+0x38b/0xc20
[ 9.177087][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.177230][ T194] ? __lock_acquire+0x508/0xc10
[ 9.177379][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.177518][ T194] ? find_held_lock+0x2b/0x80
[ 9.177665][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.177810][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.177958][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.178106][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.178257][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.178401][ T194] netlink_unicast+0x486/0x750
[ 9.178546][ T194] ? netlink_attachskb+0x810/0x810
[ 9.178696][ T194] ? __lock_acquire+0x508/0xc10
[ 9.178840][ T194] netlink_sendmsg+0x735/0xc60
[ 9.178989][ T194] ? netlink_unicast+0x750/0x750
[ 9.179150][ T194] ? __might_fault+0x97/0x140
[ 9.179301][ T194] ____sys_sendmsg+0x419/0x850
[ 9.179444][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.179586][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.179763][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.179915][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.180059][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.180200][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.180357][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.180500][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.180641][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.180785][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.180930][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.181074][ T194] do_syscall_64+0x117/0xfc0
[ 9.181214][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.181362][ T194] ? exc_page_fault+0xee/0x100
[ 9.181503][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.181679][ T194] RIP: 0033:0x7f57a552408e
[ 9.181826][ T194] 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
[ 9.182342][ T194] RSP: 002b:00007ffe3e50d810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.182552][ T194] RAX: ffffffffffffffda RBX: 00007ffe3e50dfa8 RCX: 00007f57a552408e
[ 9.182762][ T194] RDX: 0000000000000000 RSI: 00007ffe3e50d8c0 RDI: 0000000000000005
[ 9.182975][ T194] RBP: 00007ffe3e50d820 R08: 0000000000000000 R09: 0000000000000000
[ 9.183189][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 9.183403][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e50df80
[ 9.183618][ T194]
[ 9.183723][ T194] irq event stamp: 37207
[ 9.183828][ T194] hardirqs last enabled at (37215): [] __up_console_sem+0x5a/0x70
[ 9.184085][ T194] hardirqs last disabled at (37224): [] __up_console_sem+0x3f/0x70
[ 9.184334][ T194] softirqs last enabled at (36344): [] __alloc_skb+0x4cb/0x600
[ 9.184575][ T194] softirqs last disabled at (36342): [] __alloc_skb+0x4cb/0x600
[ 9.184816][ T194] ---[ end trace 0000000000000000 ]---
[ 9.203345][ T194] ------------[ cut here ]------------
[ 9.203549][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
[ 9.203837][ T194] Modules linked in: veth
[ 9.204018][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.204356][ T194] Tainted: [W]=WARN
[ 9.204507][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.204730][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.205320][ T194] 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
[ 9.205868][ T194] RSP: 0018:ffa00000008671b0 EFLAGS: 00010286
[ 9.206094][ T194] RAX: 00000000ffffffa6 RBX: ff1100000d9d9380 RCX: 1ff400000010cdfc
[ 9.206353][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d9d9438
[ 9.206602][ T194] RBP: ff1100000cbd4000 R08: 1fe2200001b3b288 R09: ff1100000cbc0b80
[ 9.206865][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.207119][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.207377][ T194] FS: 00007f57a52ea840(0000) GS:ff11000085ab0000(0000) knlGS:0000000000000000
[ 9.207662][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.207892][ T194] CR2: 000055e433ba46c0 CR3: 000000000cd43001 CR4: 0000000000771ef0
[ 9.208148][ T194] PKRU: 55555554
[ 9.208305][ T194] Call Trace:
[ 9.208457][ T194]
[ 9.208575][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.208763][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.208933][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.209127][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.209316][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.209500][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.209687][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.209884][ T194] rtnl_newlink_create+0x353/0x780
[ 9.210073][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.210267][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.210451][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.210640][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.210828][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.211028][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.211215][ T194] ? find_held_lock+0x2b/0x80
[ 9.211410][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.211593][ T194] ? mark_usage+0x61/0x170
[ 9.211779][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.211980][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.212174][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.212368][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.212554][ T194] ? validate_chain+0x38b/0xc20
[ 9.212738][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.212931][ T194] ? __lock_acquire+0x508/0xc10
[ 9.213124][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.213316][ T194] ? find_held_lock+0x2b/0x80
[ 9.213505][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.213692][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.213890][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.214082][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.214272][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.214460][ T194] netlink_unicast+0x486/0x750
[ 9.214660][ T194] ? netlink_attachskb+0x810/0x810
[ 9.214861][ T194] ? __lock_acquire+0x508/0xc10
[ 9.215048][ T194] netlink_sendmsg+0x735/0xc60
[ 9.215250][ T194] ? netlink_unicast+0x750/0x750
[ 9.215440][ T194] ? __might_fault+0x97/0x140
[ 9.215629][ T194] ____sys_sendmsg+0x419/0x850
[ 9.215814][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.216010][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.216247][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.216439][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.216622][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.216807][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.217009][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.217206][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.217403][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.217595][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.217782][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.217982][ T194] do_syscall_64+0x117/0xfc0
[ 9.218176][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.218372][ T194] ? exc_page_fault+0xee/0x100
[ 9.218558][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.218780][ T194] RIP: 0033:0x7f57a552408e
[ 9.218985][ T194] 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
[ 9.219535][ T194] RSP: 002b:00007ffe3e50d810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.219789][ T194] RAX: ffffffffffffffda RBX: 00007ffe3e50dfa8 RCX: 00007f57a552408e
[ 9.220056][ T194] RDX: 0000000000000000 RSI: 00007ffe3e50d8c0 RDI: 0000000000000005
[ 9.220326][ T194] RBP: 00007ffe3e50d820 R08: 0000000000000000 R09: 0000000000000000
[ 9.220579][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 9.220834][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3e50df80
[ 9.221114][ T194]
[ 9.221278][ T194] irq event stamp: 49199
[ 9.221428][ T194] hardirqs last enabled at (49209): [] __up_console_sem+0x5a/0x70
[ 9.221721][ T194] hardirqs last disabled at (49218): [] __up_console_sem+0x3f/0x70
[ 9.222019][ T194] softirqs last enabled at (48402): [] handle_softirqs+0x611/0x940
[ 9.222317][ T194] softirqs last disabled at (47859): [] __irq_exit_rcu+0x103/0x1c0
[ 9.222601][ T194] ---[ end trace 0000000000000000 ]---
[ 9.466751][ T200] ------------[ cut here ]------------
[ 9.466949][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
[ 9.467216][ T200] Modules linked in: veth
[ 9.467343][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.467639][ T200] Tainted: [W]=WARN
[ 9.467750][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.467938][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.468141][ T200] 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
[ 9.468672][ T200] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 9.469042][ T200] RAX: 00000000ffffffa6 RBX: ff11000004b17a80 RCX: 1ff4000000110d8c
[ 9.469265][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b17b38
[ 9.469491][ T200] RBP: ff11000009cec000 R08: 1fe2200000962f68 R09: ff1100000cd65180
[ 9.469724][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.469950][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bde7500
[ 9.470403][ T200] FS: 00007fa76e2e4840(0000) GS:ff110000859b0000(0000) knlGS:0000000000000000
[ 9.470670][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.470875][ T200] CR2: 000055e449e24058 CR3: 000000000c8ac002 CR4: 0000000000771ef0
[ 9.471102][ T200] PKRU: 55555554
[ 9.471209][ T200] Call Trace:
[ 9.471323][ T200]
[ 9.471402][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.471552][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.471700][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.471810][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.471967][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.472118][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.472271][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.472415][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.472557][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.472700][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.472840][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.472990][ T200] ? find_held_lock+0x2b/0x80
[ 9.473139][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.473288][ T200] ? mark_held_locks+0x40/0x70
[ 9.473437][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.473582][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.473728][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.473880][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.474027][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.474207][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.474358][ T200] ? kasan_save_track+0x14/0x30
[ 9.474504][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.474665][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.474808][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.474960][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.475108][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.475257][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.475400][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.475543][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.475687][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.475830][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.475986][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.476141][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.476290][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.476435][ T200] ? find_held_lock+0x2b/0x80
[ 9.476577][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.476718][ T200] ? mark_usage+0x61/0x170
[ 9.476864][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.477011][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.477158][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.477307][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.477448][ T200] ? validate_chain+0x38b/0xc20
[ 9.477595][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.477738][ T200] ? __lock_acquire+0x508/0xc10
[ 9.477887][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.478032][ T200] ? find_held_lock+0x2b/0x80
[ 9.478178][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.478330][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.478473][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.478619][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.478760][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.478909][ T200] netlink_unicast+0x486/0x750
[ 9.479054][ T200] ? netlink_attachskb+0x810/0x810
[ 9.479200][ T200] ? __lock_acquire+0x508/0xc10
[ 9.479346][ T200] netlink_sendmsg+0x735/0xc60
[ 9.479490][ T200] ? netlink_unicast+0x750/0x750
[ 9.479634][ T200] ? __might_fault+0x97/0x140
[ 9.479779][ T200] ____sys_sendmsg+0x419/0x850
[ 9.479928][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.480071][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.480251][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.480403][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.480556][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.480706][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.480863][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.481013][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.481162][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.481315][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.481458][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.481600][ T200] do_syscall_64+0x117/0xfc0
[ 9.481742][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.481891][ T200] ? exc_page_fault+0xee/0x100
[ 9.482034][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.482213][ T200] RIP: 0033:0x7fa76e51e08e
[ 9.482374][ T200] 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
[ 9.482887][ T200] RSP: 002b:00007ffc6aa2dfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.483103][ T200] RAX: ffffffffffffffda RBX: 00007ffc6aa2e768 RCX: 00007fa76e51e08e
[ 9.483338][ T200] RDX: 0000000000000000 RSI: 00007ffc6aa2e080 RDI: 0000000000000005
[ 9.483552][ T200] RBP: 00007ffc6aa2dfe0 R08: 0000000000000000 R09: 0000000000000000
[ 9.483767][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 9.483984][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6aa2e740
[ 9.484209][ T200]
[ 9.484319][ T200] irq event stamp: 13197
[ 9.484425][ T200] hardirqs last enabled at (13205): [] __up_console_sem+0x5a/0x70
[ 9.484672][ T200] hardirqs last disabled at (13212): [] __up_console_sem+0x3f/0x70
[ 9.484923][ T200] softirqs last enabled at (12414): [] handle_softirqs+0x611/0x940
[ 9.485173][ T200] softirqs last disabled at (12151): [] __irq_exit_rcu+0x103/0x1c0
[ 9.485423][ T200] ---[ end trace 0000000000000000 ]---
[ 9.492721][ T200] ------------[ cut here ]------------
[ 9.492879][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
[ 9.493122][ T200] Modules linked in: veth
[ 9.493238][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.493512][ T200] Tainted: [W]=WARN
[ 9.493615][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.493785][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.493972][ T200] 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
[ 9.494471][ T200] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 9.494643][ T200] RAX: 00000000ffffffa6 RBX: ff1100000b651540 RCX: 1ff4000000110dfc
[ 9.494853][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6515f8
[ 9.495063][ T200] RBP: ff1100000c704000 R08: 1fe22000016ca2c0 R09: ff1100000cd65180
[ 9.495273][ T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.495477][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.495682][ T200] FS: 00007fa76e2e4840(0000) GS:ff110000859b0000(0000) knlGS:0000000000000000
[ 9.495927][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.496103][ T200] CR2: 000055e449e24058 CR3: 000000000c8ac002 CR4: 0000000000771ef0
[ 9.496314][ T200] PKRU: 55555554
[ 9.496422][ T200] Call Trace:
[ 9.496525][ T200]
[ 9.496596][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.496737][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.496850][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.496990][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.497132][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.497274][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.497413][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.497551][ T200] rtnl_newlink_create+0x353/0x780
[ 9.497690][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.497828][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.497974][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.498121][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.498268][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.498407][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.498544][ T200] ? find_held_lock+0x2b/0x80
[ 9.498682][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.498820][ T200] ? mark_usage+0x61/0x170
[ 9.498964][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.499107][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.499251][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.499388][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.499524][ T200] ? validate_chain+0x38b/0xc20
[ 9.499665][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.499801][ T200] ? __lock_acquire+0x508/0xc10
[ 9.499948][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.500090][ T200] ? find_held_lock+0x2b/0x80
[ 9.500230][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.500371][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.500509][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.500650][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.500787][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.500930][ T200] netlink_unicast+0x486/0x750
[ 9.501073][ T200] ? netlink_attachskb+0x810/0x810
[ 9.501211][ T200] ? __lock_acquire+0x508/0xc10
[ 9.501355][ T200] netlink_sendmsg+0x735/0xc60
[ 9.501494][ T200] ? netlink_unicast+0x750/0x750
[ 9.501633][ T200] ? __might_fault+0x97/0x140
[ 9.501772][ T200] ____sys_sendmsg+0x419/0x850
[ 9.501920][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.502063][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.502241][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.502384][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.502521][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.502660][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.502808][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.502953][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.503097][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.503245][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.503385][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.503523][ T200] do_syscall_64+0x117/0xfc0
[ 9.503661][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.503799][ T200] ? exc_page_fault+0xee/0x100
[ 9.503949][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.504124][ T200] RIP: 0033:0x7fa76e51e08e
[ 9.504274][ T200] 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
[ 9.504766][ T200] RSP: 002b:00007ffc6aa2dfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.504978][ T200] RAX: ffffffffffffffda RBX: 00007ffc6aa2e768 RCX: 00007fa76e51e08e
[ 9.505191][ T200] RDX: 0000000000000000 RSI: 00007ffc6aa2e080 RDI: 0000000000000005
[ 9.505406][ T200] RBP: 00007ffc6aa2dfe0 R08: 0000000000000000 R09: 0000000000000000
[ 9.505612][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 9.505818][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6aa2e740
[ 9.506034][ T200]
[ 9.506138][ T200] irq event stamp: 18253
[ 9.506250][ T200] hardirqs last enabled at (18261): [] __up_console_sem+0x5a/0x70
[ 9.506489][ T200] hardirqs last disabled at (18268): [] __up_console_sem+0x3f/0x70
[ 9.506726][ T200] softirqs last enabled at (17530): [] __alloc_skb+0x4cb/0x600
[ 9.506972][ T200] softirqs last disabled at (17528): [] __alloc_skb+0x4cb/0x600
[ 9.507214][ T200] ---[ end trace 0000000000000000 ]---
[ 9.665032][ T206] ------------[ cut here ]------------
[ 9.665276][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206
[ 9.665594][ T206] Modules linked in: veth
[ 9.665763][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.666134][ T206] Tainted: [W]=WARN
[ 9.666305][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.666539][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.666781][ T206] 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
[ 9.667368][ T206] RSP: 0018:ffa0000000886e30 EFLAGS: 00010286
[ 9.667599][ T206] RAX: 00000000ffffffa6 RBX: ff1100000d9d9540 RCX: 1ff4000000110d8c
[ 9.667875][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d9d95f8
[ 9.668145][ T206] RBP: ff11000007f3c000 R08: 1fe2200001b3b2c0 R09: ff110000095b8b80
[ 9.668416][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.668676][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000da48400
[ 9.668952][ T206] FS: 00007fdbf7576840(0000) GS:ff11000085ab0000(0000) knlGS:0000000000000000
[ 9.669270][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.669523][ T206] CR2: 00007fdbf79d6430 CR3: 000000000cf4c005 CR4: 0000000000771ef0
[ 9.669790][ T206] PKRU: 55555554
[ 9.669960][ T206] Call Trace:
[ 9.670125][ T206]
[ 9.670257][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.670454][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.670651][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 9.670813][ T206] ? ref_tracker_alloc+0x28d/0x430
[ 9.671022][ T206] __dev_notify_flags+0x1b8/0x280
[ 9.671231][ T206] ? ref_tracker_dir_print+0x100/0x100
[ 9.671433][ T206] ? linkwatch_fire_event+0x194/0x250
[ 9.671631][ T206] ? netif_change_name+0x8c0/0x8c0
[ 9.671824][ T206] ? rtnl_newlink+0x8d1/0xef0
[ 9.672033][ T206] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.672231][ T206] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.672439][ T206] ? find_held_lock+0x2b/0x80
[ 9.672637][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.672831][ T206] ? mark_held_locks+0x40/0x70
[ 9.673074][ T206] rtnl_configure_link+0x1ac/0x390
[ 9.673279][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.673474][ T206] ? queue_delayed_work_on+0x95/0x100
[ 9.673671][ T206] veth_newlink+0x330/0x8d0 [veth]
[ 9.673890][ T206] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.674125][ T206] ? kasan_save_stack+0x2f/0x50
[ 9.674329][ T206] ? kasan_save_track+0x14/0x30
[ 9.674522][ T206] ? __kasan_kmalloc+0x7b/0x90
[ 9.674747][ T206] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.674955][ T206] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.675161][ T206] ? rtnl_af_lookup+0x290/0x290
[ 9.675365][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.675560][ T206] ? rtnl_create_link+0x169/0xf20
[ 9.675758][ T206] rtnl_newlink_create+0x2da/0x780
[ 9.675971][ T206] ? rtnl_create_link+0xf20/0xf20
[ 9.676175][ T206] ? __dev_get_by_name+0x12/0x50
[ 9.676382][ T206] ? rtnl_dev_get+0xd7/0x170
[ 9.676584][ T206] __rtnl_newlink+0x22b/0xa50
[ 9.676784][ T206] rtnl_newlink+0x8d1/0xef0
[ 9.676991][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.677193][ T206] ? find_held_lock+0x2b/0x80
[ 9.677427][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.677620][ T206] ? mark_usage+0x61/0x170
[ 9.677810][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.678020][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.678223][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.678429][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.678626][ T206] ? validate_chain+0x38b/0xc20
[ 9.678818][ T206] ? rtnl_link_fill+0x900/0x900
[ 9.679025][ T206] ? __lock_acquire+0x508/0xc10
[ 9.679225][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.679426][ T206] ? find_held_lock+0x2b/0x80
[ 9.679621][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 9.679812][ T206] ? rtnl_link_fill+0x900/0x900
[ 9.680016][ T206] ? netlink_ack+0xcd0/0xcd0
[ 9.680221][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 9.680421][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 9.680616][ T206] netlink_unicast+0x486/0x750
[ 9.680812][ T206] ? netlink_attachskb+0x810/0x810
[ 9.681049][ T206] ? __lock_acquire+0x508/0xc10
[ 9.681259][ T206] netlink_sendmsg+0x735/0xc60
[ 9.681456][ T206] ? netlink_unicast+0x750/0x750
[ 9.681658][ T206] ? __might_fault+0x97/0x140
[ 9.681872][ T206] ____sys_sendmsg+0x419/0x850
[ 9.682069][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.682275][ T206] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.682500][ T206] ? move_addr_to_kernel+0x40/0x40
[ 9.682699][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 9.682900][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.683099][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 9.683315][ T206] ? lock_vma_under_rcu+0x159/0x410
[ 9.683513][ T206] __sys_sendmsg+0x145/0x1f0
[ 9.683708][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 9.683919][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.684120][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.684352][ T206] do_syscall_64+0x117/0xfc0
[ 9.684548][ T206] ? trace_hardirqs_off+0xd/0x30
[ 9.684743][ T206] ? exc_page_fault+0xee/0x100
[ 9.684958][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.685244][ T206] RIP: 0033:0x7fdbf77b008e
[ 9.685448][ T206] 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
[ 9.686053][ T206] RSP: 002b:00007ffe0d95b720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.686335][ T206] RAX: ffffffffffffffda RBX: 00007ffe0d95beb8 RCX: 00007fdbf77b008e
[ 9.686600][ T206] RDX: 0000000000000000 RSI: 00007ffe0d95b7d0 RDI: 0000000000000005
[ 9.686878][ T206] RBP: 00007ffe0d95b730 R08: 0000000000000000 R09: 0000000000000000
[ 9.687153][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 9.687423][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0d95be90
[ 9.687692][ T206]
[ 9.687861][ T206] irq event stamp: 23931
[ 9.688018][ T206] hardirqs last enabled at (23941): [] __up_console_sem+0x5a/0x70
[ 9.688337][ T206] hardirqs last disabled at (23950): [] __up_console_sem+0x3f/0x70
[ 9.688633][ T206] softirqs last enabled at (22814): [] __alloc_skb+0x4cb/0x600
[ 9.688946][ T206] softirqs last disabled at (22812): [] __alloc_skb+0x4cb/0x600
[ 9.689260][ T206] ---[ end trace 0000000000000000 ]---
[ 9.698251][ T206] ------------[ cut here ]------------
[ 9.698446][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206
[ 9.698741][ T206] Modules linked in: veth
[ 9.699001][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.699361][ T206] Tainted: [W]=WARN
[ 9.699513][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.699736][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.699982][ T206] 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
[ 9.700549][ T206] RSP: 0018:ffa00000008871b0 EFLAGS: 00010286
[ 9.700783][ T206] RAX: 00000000ffffffa6 RBX: ff1100000b534200 RCX: 1ff4000000110dfc
[ 9.701054][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b5342b8
[ 9.701334][ T206] RBP: ff11000009dc4000 R08: 1fe22000016a6858 R09: ff110000095b8b80
[ 9.701592][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.701863][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.702128][ T206] FS: 00007fdbf7576840(0000) GS:ff11000085ab0000(0000) knlGS:0000000000000000
[ 9.702434][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.702661][ T206] CR2: 00007fdbf79d6430 CR3: 000000000cf4c005 CR4: 0000000000771ef0
[ 9.702935][ T206] PKRU: 55555554
[ 9.703093][ T206] Call Trace:
[ 9.703257][ T206]
[ 9.703381][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.703576][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 9.703736][ T206] __dev_notify_flags+0x1b8/0x280
[ 9.703937][ T206] ? netif_change_name+0x8c0/0x8c0
[ 9.704136][ T206] ? rtnl_af_lookup+0x290/0x290
[ 9.704336][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.704530][ T206] rtnl_configure_link+0x1ac/0x390
[ 9.704724][ T206] rtnl_newlink_create+0x353/0x780
[ 9.704957][ T206] ? rtnl_create_link+0xf20/0xf20
[ 9.705158][ T206] ? __dev_get_by_name+0x12/0x50
[ 9.705355][ T206] ? rtnl_dev_get+0xd7/0x170
[ 9.705563][ T206] __rtnl_newlink+0x22b/0xa50
[ 9.705760][ T206] rtnl_newlink+0x8d1/0xef0
[ 9.705963][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.706163][ T206] ? find_held_lock+0x2b/0x80
[ 9.706364][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.706551][ T206] ? mark_usage+0x61/0x170
[ 9.706741][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.706951][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.707149][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.707351][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.707542][ T206] ? validate_chain+0x38b/0xc20
[ 9.707734][ T206] ? rtnl_link_fill+0x900/0x900
[ 9.707931][ T206] ? __lock_acquire+0x508/0xc10
[ 9.708131][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.708328][ T206] ? find_held_lock+0x2b/0x80
[ 9.708521][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 9.708740][ T206] ? rtnl_link_fill+0x900/0x900
[ 9.708943][ T206] ? netlink_ack+0xcd0/0xcd0
[ 9.709144][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 9.709342][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 9.709531][ T206] netlink_unicast+0x486/0x750
[ 9.709720][ T206] ? netlink_attachskb+0x810/0x810
[ 9.709920][ T206] ? __lock_acquire+0x508/0xc10
[ 9.710116][ T206] netlink_sendmsg+0x735/0xc60
[ 9.710314][ T206] ? netlink_unicast+0x750/0x750
[ 9.710501][ T206] ? __might_fault+0x97/0x140
[ 9.710701][ T206] ____sys_sendmsg+0x419/0x850
[ 9.710904][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.711120][ T206] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.711353][ T206] ? move_addr_to_kernel+0x40/0x40
[ 9.711547][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 9.711735][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.711932][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 9.712141][ T206] ? lock_vma_under_rcu+0x159/0x410
[ 9.712341][ T206] __sys_sendmsg+0x145/0x1f0
[ 9.712529][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 9.712719][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.712920][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.713115][ T206] do_syscall_64+0x117/0xfc0
[ 9.713311][ T206] ? trace_hardirqs_off+0xd/0x30
[ 9.713499][ T206] ? exc_page_fault+0xee/0x100
[ 9.713690][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.713925][ T206] RIP: 0033:0x7fdbf77b008e
[ 9.714129][ T206] 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
[ 9.714669][ T206] RSP: 002b:00007ffe0d95b720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.714941][ T206] RAX: ffffffffffffffda RBX: 00007ffe0d95beb8 RCX: 00007fdbf77b008e
[ 9.715204][ T206] RDX: 0000000000000000 RSI: 00007ffe0d95b7d0 RDI: 0000000000000005
[ 9.715463][ T206] RBP: 00007ffe0d95b730 R08: 0000000000000000 R09: 0000000000000000
[ 9.715715][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb99
[ 9.715984][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0d95be90
[ 9.716261][ T206]
[ 9.716413][ T206] irq event stamp: 31111
[ 9.716564][ T206] hardirqs last enabled at (31121): [] __up_console_sem+0x5a/0x70
[ 9.716861][ T206] hardirqs last disabled at (31132): [] __up_console_sem+0x3f/0x70
[ 9.717162][ T206] softirqs last enabled at (30268): [] handle_softirqs+0x611/0x940
[ 9.717456][ T206] softirqs last disabled at (30131): [] __irq_exit_rcu+0x103/0x1c0
[ 9.717749][ T206] ---[ end trace 0000000000000000 ]---
[ 9.876728][ T214] ------------[ cut here ]------------
[ 9.876917][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/214
[ 9.877175][ T214] Modules linked in: veth
[ 9.877309][ T214] CPU: 0 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.877603][ T214] Tainted: [W]=WARN
[ 9.877714][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.877902][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.878106][ T214] 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
[ 9.878627][ T214] RSP: 0018:ffa0000000836e30 EFLAGS: 00010286
[ 9.878810][ T214] RAX: 00000000ffffffa6 RBX: ff11000008db83c0 RCX: 1ff4000000106d8c
[ 9.879769][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008db8478
[ 9.880086][ T214] RBP: ff1100000ce3c000 R08: 1fe22000011b7090 R09: ff1100000cbc2e80
[ 9.880310][ T214] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.880524][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aa01900
[ 9.880745][ T214] FS: 00007f7948405840(0000) GS:ff110000859b0000(0000) knlGS:0000000000000000
[ 9.881081][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.881350][ T214] CR2: 000000000042ebe0 CR3: 000000000c88a004 CR4: 0000000000771ef0
[ 9.881565][ T214] PKRU: 55555554
[ 9.881676][ T214] Call Trace:
[ 9.881787][ T214]
[ 9.881867][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.882015][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.882167][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 9.882283][ T214] ? ref_tracker_alloc+0x28d/0x430
[ 9.882426][ T214] __dev_notify_flags+0x1b8/0x280
[ 9.882569][ T214] ? ref_tracker_dir_print+0x100/0x100
[ 9.882711][ T214] ? linkwatch_fire_event+0x194/0x250
[ 9.882859][ T214] ? netif_change_name+0x8c0/0x8c0
[ 9.883000][ T214] ? rtnl_newlink+0x8d1/0xef0
[ 9.883147][ T214] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.883297][ T214] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.883441][ T214] ? find_held_lock+0x2b/0x80
[ 9.883584][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.883732][ T214] ? mark_held_locks+0x40/0x70
[ 9.883886][ T214] rtnl_configure_link+0x1ac/0x390
[ 9.884031][ T214] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.884178][ T214] ? queue_delayed_work_on+0x95/0x100
[ 9.884330][ T214] veth_newlink+0x330/0x8d0 [veth]
[ 9.884475][ T214] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.884673][ T214] ? kasan_save_stack+0x2f/0x50
[ 9.884824][ T214] ? kasan_save_track+0x14/0x30
[ 9.884973][ T214] ? __kasan_kmalloc+0x7b/0x90
[ 9.885138][ T214] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.885294][ T214] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.885442][ T214] ? rtnl_af_lookup+0x290/0x290
[ 9.885586][ T214] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.885731][ T214] ? rtnl_create_link+0x169/0xf20
[ 9.885884][ T214] rtnl_newlink_create+0x2da/0x780
[ 9.886029][ T214] ? rtnl_create_link+0xf20/0xf20
[ 9.886174][ T214] ? __dev_get_by_name+0x12/0x50
[ 9.886323][ T214] ? rtnl_dev_get+0xd7/0x170
[ 9.886473][ T214] __rtnl_newlink+0x22b/0xa50
[ 9.886623][ T214] rtnl_newlink+0x8d1/0xef0
[ 9.886768][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.886916][ T214] ? find_held_lock+0x2b/0x80
[ 9.887062][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.887206][ T214] ? mark_usage+0x61/0x170
[ 9.887357][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.887503][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.887649][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.887793][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.887945][ T214] ? validate_chain+0x38b/0xc20
[ 9.888093][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.888243][ T214] ? __lock_acquire+0x508/0xc10
[ 9.888390][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.888532][ T214] ? find_held_lock+0x2b/0x80
[ 9.888679][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 9.888821][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.888970][ T214] ? netlink_ack+0xcd0/0xcd0
[ 9.889123][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 9.889273][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 9.889419][ T214] netlink_unicast+0x486/0x750
[ 9.889566][ T214] ? netlink_attachskb+0x810/0x810
[ 9.889711][ T214] ? __lock_acquire+0x508/0xc10
[ 9.889861][ T214] netlink_sendmsg+0x735/0xc60
[ 9.890005][ T214] ? netlink_unicast+0x750/0x750
[ 9.890155][ T214] ? __might_fault+0x97/0x140
[ 9.890308][ T214] ____sys_sendmsg+0x419/0x850
[ 9.890462][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.890609][ T214] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.890785][ T214] ? move_addr_to_kernel+0x40/0x40
[ 9.890936][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 9.891083][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.891227][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 9.891386][ T214] ? lock_vma_under_rcu+0x159/0x410
[ 9.891532][ T214] __sys_sendmsg+0x145/0x1f0
[ 9.891678][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 9.891826][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.891976][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.892125][ T214] do_syscall_64+0x117/0xfc0
[ 9.892275][ T214] ? trace_hardirqs_off+0xd/0x30
[ 9.892423][ T214] ? exc_page_fault+0xee/0x100
[ 9.892568][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.892749][ T214] RIP: 0033:0x7f794863f08e
[ 9.892906][ T214] 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
[ 9.893425][ T214] RSP: 002b:00007ffc1abefe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.893644][ T214] RAX: ffffffffffffffda RBX: 00007ffc1abf0618 RCX: 00007f794863f08e
[ 9.893861][ T214] RDX: 0000000000000000 RSI: 00007ffc1abeff30 RDI: 0000000000000005
[ 9.894077][ T214] RBP: 00007ffc1abefe90 R08: 0000000000000000 R09: 0000000000000000
[ 9.894299][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb9a
[ 9.894513][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1abf05f0
[ 9.894735][ T214]
[ 9.894842][ T214] irq event stamp: 23741
[ 9.894955][ T214] hardirqs last enabled at (23751): [] __up_console_sem+0x5a/0x70
[ 9.895205][ T214] hardirqs last disabled at (23758): [] __up_console_sem+0x3f/0x70
[ 9.895461][ T214] softirqs last enabled at (23168): [] handle_softirqs+0x611/0x940
[ 9.895710][ T214] softirqs last disabled at (23157): [] __irq_exit_rcu+0x103/0x1c0
[ 9.895962][ T214] ---[ end trace 0000000000000000 ]---
[ 9.909384][ T214] ------------[ cut here ]------------
[ 9.909564][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/214
[ 9.909829][ T214] Modules linked in: veth
[ 9.909949][ T214] CPU: 0 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.910241][ T214] Tainted: [W]=WARN
[ 9.910348][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.910521][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.910708][ T214] 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
[ 9.911214][ T214] RSP: 0018:ffa00000008371b0 EFLAGS: 00010286
[ 9.911397][ T214] RAX: 00000000ffffffa6 RBX: ff1100000a8f1c40 RCX: 1ff4000000106dfc
[ 9.911610][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a8f1cf8
[ 9.911818][ T214] RBP: ff1100000be69000 R08: 1fe220000151e3a0 R09: ff1100000cbc2e80
[ 9.912030][ T214] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.912247][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.912457][ T214] FS: 00007f7948405840(0000) GS:ff110000859b0000(0000) knlGS:0000000000000000
[ 9.912707][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.912891][ T214] CR2: 000000000042ebe0 CR3: 000000000c88a004 CR4: 0000000000771ef0
[ 9.913104][ T214] PKRU: 55555554
[ 9.913209][ T214] Call Trace:
[ 9.913321][ T214]
[ 9.913393][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.913538][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 9.913648][ T214] __dev_notify_flags+0x1b8/0x280
[ 9.913790][ T214] ? netif_change_name+0x8c0/0x8c0
[ 9.913938][ T214] ? rtnl_af_lookup+0x290/0x290
[ 9.914081][ T214] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.914226][ T214] rtnl_configure_link+0x1ac/0x390
[ 9.914376][ T214] rtnl_newlink_create+0x353/0x780
[ 9.914520][ T214] ? rtnl_create_link+0xf20/0xf20
[ 9.914663][ T214] ? __dev_get_by_name+0x12/0x50
[ 9.914802][ T214] ? rtnl_dev_get+0xd7/0x170
[ 9.914954][ T214] __rtnl_newlink+0x22b/0xa50
[ 9.915103][ T214] rtnl_newlink+0x8d1/0xef0
[ 9.915252][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.915392][ T214] ? find_held_lock+0x2b/0x80
[ 9.915533][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.915675][ T214] ? mark_usage+0x61/0x170
[ 9.915814][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.915964][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.916109][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 9.916255][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.916395][ T214] ? validate_chain+0x38b/0xc20
[ 9.916535][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.916676][ T214] ? __lock_acquire+0x508/0xc10
[ 9.916821][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 9.916963][ T214] ? find_held_lock+0x2b/0x80
[ 9.917105][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 9.917250][ T214] ? rtnl_link_fill+0x900/0x900
[ 9.917391][ T214] ? netlink_ack+0xcd0/0xcd0
[ 9.917534][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 9.917674][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 9.917818][ T214] netlink_unicast+0x486/0x750
[ 9.917961][ T214] ? netlink_attachskb+0x810/0x810
[ 9.918103][ T214] ? __lock_acquire+0x508/0xc10
[ 9.918246][ T214] netlink_sendmsg+0x735/0xc60
[ 9.918385][ T214] ? netlink_unicast+0x750/0x750
[ 9.918526][ T214] ? __might_fault+0x97/0x140
[ 9.918669][ T214] ____sys_sendmsg+0x419/0x850
[ 9.918809][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.918956][ T214] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.919132][ T214] ? move_addr_to_kernel+0x40/0x40
[ 9.919282][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 9.919421][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.919559][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 9.919709][ T214] ? lock_vma_under_rcu+0x159/0x410
[ 9.919858][ T214] __sys_sendmsg+0x145/0x1f0
[ 9.919998][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 9.920142][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.920286][ T214] ? rcu_is_watching+0x15/0xd0
[ 9.920426][ T214] do_syscall_64+0x117/0xfc0
[ 9.920564][ T214] ? trace_hardirqs_off+0xd/0x30
[ 9.920703][ T214] ? exc_page_fault+0xee/0x100
[ 9.920848][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.921023][ T214] RIP: 0033:0x7f794863f08e
[ 9.921173][ T214] 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
[ 9.921675][ T214] RSP: 002b:00007ffc1abefe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.921890][ T214] RAX: ffffffffffffffda RBX: 00007ffc1abf0618 RCX: 00007f794863f08e
[ 9.922101][ T214] RDX: 0000000000000000 RSI: 00007ffc1abeff30 RDI: 0000000000000005
[ 9.922315][ T214] RBP: 00007ffc1abefe90 R08: 0000000000000000 R09: 0000000000000000
[ 9.922520][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cb9a
[ 9.922730][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1abf05f0
[ 9.922948][ T214]
[ 9.923051][ T214] irq event stamp: 33929
[ 9.923158][ T214] hardirqs last enabled at (33937): [] __up_console_sem+0x5a/0x70
[ 9.923403][ T214] hardirqs last disabled at (33944): [] __up_console_sem+0x3f/0x70
[ 9.923641][ T214] softirqs last enabled at (33372): [] handle_softirqs+0x611/0x940
[ 9.923887][ T214] softirqs last disabled at (33367): [] __irq_exit_rcu+0x103/0x1c0
[ 9.924130][ T214] ---[ end trace 0000000000000000 ]---