[ 9.244345][ T185] ------------[ cut here ]------------
[ 9.244568][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.244835][ T185] Modules linked in: veth
[ 9.244984][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.245367][ T185] Tainted: [W]=WARN
[ 9.245484][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.245670][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.245873][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.246695][ T185] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 9.246885][ T185] RAX: 00000000ffffffa6 RBX: ff1100000a21fc40 RCX: 1ff4000000112d8c
[ 9.247108][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a21fcf8
[ 9.247321][ T185] RBP: ff1100000a1a1000 R08: 1fe2200001443fa0 R09: ff1100000bee2e80
[ 9.247541][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.247776][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000abae000
[ 9.247989][ T185] FS: 00007ff289d15840(0000) GS:ff110000a1030000(0000) knlGS:0000000000000000
[ 9.248259][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.248543][ T185] CR2: 00007f673727a000 CR3: 000000000cb5f005 CR4: 0000000000771ef0
[ 9.248965][ T185] PKRU: 55555554
[ 9.249186][ T185] Call Trace:
[ 9.249296][ T185]
[ 9.249374][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.249557][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.249900][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.250011][ T185] ? find_held_lock+0x2b/0x80
[ 9.250172][ T185] ? find_held_lock+0x2b/0x80
[ 9.250321][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.250662][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.250812][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.250957][ T185] ? __queue_work+0x315/0xc00
[ 9.251114][ T185] ? __queue_work+0x31a/0xc00
[ 9.251259][ T185] ? mark_held_locks+0x40/0x70
[ 9.251405][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.251577][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.251818][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.251963][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.252184][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.252424][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.252570][ T185] ? kasan_save_track+0x14/0x30
[ 9.252811][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.252974][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.253185][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.253338][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.253484][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.253627][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.253773][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.253916][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.254144][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.254303][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.254450][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.254594][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.254740][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.254881][ T185] ? find_held_lock+0x2b/0x80
[ 9.255022][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.255230][ T185] ? mark_usage+0x61/0x170
[ 9.255372][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.255519][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.255671][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.255814][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.255956][ T185] ? validate_chain+0x38b/0xc20
[ 9.256161][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.256312][ T185] ? __lock_acquire+0x508/0xc10
[ 9.256459][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.256600][ T185] ? find_held_lock+0x2b/0x80
[ 9.256759][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.256900][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.257075][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.257222][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.257365][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.257507][ T185] netlink_unicast+0x486/0x750
[ 9.257756][ T185] ? netlink_attachskb+0x810/0x810
[ 9.257897][ T185] ? __lock_acquire+0x508/0xc10
[ 9.258039][ T185] netlink_sendmsg+0x735/0xc60
[ 9.258191][ T185] ? netlink_unicast+0x750/0x750
[ 9.258348][ T185] ? __might_fault+0x97/0x140
[ 9.258494][ T185] ____sys_sendmsg+0x419/0x850
[ 9.258735][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.258877][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.259056][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.259228][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.259469][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.259609][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.259916][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.260102][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.260244][ T185] ? down_write_nested+0x200/0x200
[ 9.260389][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.260626][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.260775][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.260915][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.261089][ T185] do_syscall_64+0x117/0xfc0
[ 9.261326][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.261469][ T185] ? exc_page_fault+0xee/0x100
[ 9.261610][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.261786][ T185] RIP: 0033:0x7ff289f4f08e
[ 9.262036][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.262644][ T185] RSP: 002b:00007fffdc4aac00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.262859][ T185] RAX: ffffffffffffffda RBX: 00007fffdc4ab398 RCX: 00007ff289f4f08e
[ 9.263076][ T185] RDX: 0000000000000000 RSI: 00007fffdc4aacb0 RDI: 0000000000000005
[ 9.263384][ T185] RBP: 00007fffdc4aac10 R08: 0000000000000000 R09: 0000000000000000
[ 9.263595][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d008
[ 9.263808][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc4ab370
[ 9.264131][ T185]
[ 9.264236][ T185] irq event stamp: 15165
[ 9.264342][ T185] hardirqs last enabled at (15173): [] __up_console_sem+0x5a/0x70
[ 9.264683][ T185] hardirqs last disabled at (15180): [] __up_console_sem+0x3f/0x70
[ 9.264927][ T185] softirqs last enabled at (14800): [] handle_softirqs+0x611/0x940
[ 9.265180][ T185] softirqs last disabled at (14711): [] __irq_exit_rcu+0x103/0x1c0
[ 9.265520][ T185] ---[ end trace 0000000000000000 ]---
[ 9.286172][ T185] ------------[ cut here ]------------
[ 9.286373][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/185
[ 9.286638][ T185] Modules linked in: veth
[ 9.286754][ T185] CPU: 1 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.287033][ T185] Tainted: [W]=WARN
[ 9.287149][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.287323][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.287504][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff
[ 9.288000][ T185] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 9.288188][ T185] RAX: 00000000ffffffa6 RBX: ff1100000bcfc200 RCX: 1ff4000000112dfc
[ 9.288396][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bcfc2b8
[ 9.288602][ T185] RBP: ff11000008761000 R08: 1fe220000179f858 R09: ff1100000bee2e80
[ 9.288815][ T185] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.289030][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.289254][ T185] FS: 00007ff289d15840(0000) GS:ff110000a1030000(0000) knlGS:0000000000000000
[ 9.289498][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.289676][ T185] CR2: 00007f673727a000 CR3: 000000000cb5f005 CR4: 0000000000771ef0
[ 9.289890][ T185] PKRU: 55555554
[ 9.289996][ T185] Call Trace:
[ 9.290114][ T185]
[ 9.290186][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.290339][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.290449][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.290592][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.290735][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.290883][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.291027][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.291180][ T185] rtnl_newlink_create+0x353/0x780
[ 9.291321][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.291459][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.291598][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.291747][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.291891][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.292034][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.292342][ T185] ? find_held_lock+0x2b/0x80
[ 9.292511][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.292649][ T185] ? mark_usage+0x61/0x170
[ 9.292790][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.292934][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293088][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.293228][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.293367][ T185] ? validate_chain+0x38b/0xc20
[ 9.293506][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.293645][ T185] ? __lock_acquire+0x508/0xc10
[ 9.293789][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.293926][ T185] ? find_held_lock+0x2b/0x80
[ 9.294076][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.294215][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.294355][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.294498][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.294637][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.294784][ T185] netlink_unicast+0x486/0x750
[ 9.294923][ T185] ? netlink_attachskb+0x810/0x810
[ 9.295335][ T185] ? __lock_acquire+0x508/0xc10
[ 9.295497][ T185] netlink_sendmsg+0x735/0xc60
[ 9.295656][ T185] ? netlink_unicast+0x750/0x750
[ 9.295805][ T185] ? __might_fault+0x97/0x140
[ 9.295954][ T185] ____sys_sendmsg+0x419/0x850
[ 9.296106][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.296247][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.296422][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.296567][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.296710][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.296853][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.297010][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.297169][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.297311][ T185] ? down_write_nested+0x200/0x200
[ 9.297451][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.297594][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.297737][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.297879][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.298022][ T185] do_syscall_64+0x117/0xfc0
[ 9.298177][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.298319][ T185] ? exc_page_fault+0xee/0x100
[ 9.298458][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.298632][ T185] RIP: 0033:0x7ff289f4f08e
[ 9.298781][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.299287][ T185] RSP: 002b:00007fffdc4aac00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.299499][ T185] RAX: ffffffffffffffda RBX: 00007fffdc4ab398 RCX: 00007ff289f4f08e
[ 9.299711][ T185] RDX: 0000000000000000 RSI: 00007fffdc4aacb0 RDI: 0000000000000005
[ 9.299922][ T185] RBP: 00007fffdc4aac10 R08: 0000000000000000 R09: 0000000000000000
[ 9.300140][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d008
[ 9.300352][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc4ab370
[ 9.300569][ T185]
[ 9.300674][ T185] irq event stamp: 32561
[ 9.300782][ T185] hardirqs last enabled at (32569): [] __up_console_sem+0x5a/0x70
[ 9.301027][ T185] hardirqs last disabled at (32576): [] __up_console_sem+0x3f/0x70
[ 9.301280][ T185] softirqs last enabled at (32394): [] handle_softirqs+0x611/0x940
[ 9.301524][ T185] softirqs last disabled at (32389): [] __irq_exit_rcu+0x103/0x1c0
[ 9.301771][ T185] ---[ end trace 0000000000000000 ]---
[ 9.317569][ T185] ip (185) used greatest stack depth: 23464 bytes left
[ 9.485270][ T194] ------------[ cut here ]------------
[ 9.485478][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 9.485750][ T194] Modules linked in: veth
[ 9.485874][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.486183][ T194] Tainted: [W]=WARN
[ 9.486296][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.486482][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.486674][ 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
[ 9.487206][ T194] RSP: 0018:ffa00000007d6e30 EFLAGS: 00010286
[ 9.487392][ T194] RAX: 00000000ffffffa6 RBX: ff1100000c6e8ac0 RCX: 1ff40000000fad8c
[ 9.487610][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6e8b78
[ 9.487828][ T194] RBP: ff1100000c90c000 R08: 1fe22000018dd170 R09: ff1100000c140b80
[ 9.488053][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.488297][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aa9bc00
[ 9.488514][ T194] FS: 00007fa8a9e80840(0000) GS:ff110000a0fb0000(0000) knlGS:0000000000000000
[ 9.488772][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.488955][ T194] CR2: 00005630ae17f0e8 CR3: 0000000008ccd004 CR4: 0000000000771ef0
[ 9.489182][ T194] PKRU: 55555554
[ 9.489294][ T194] Call Trace:
[ 9.489402][ T194]
[ 9.489477][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.489623][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.489735][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.489915][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.490074][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.490220][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.490371][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.490520][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.490667][ T194] ? add_timer_on+0x580/0x580
[ 9.490818][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.490967][ T194] ? mark_held_locks+0x40/0x70
[ 9.491127][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.491273][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.491424][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.491574][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.491729][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.491910][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.492066][ T194] ? kasan_save_track+0x14/0x30
[ 9.492211][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.492373][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.492525][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.492673][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.492822][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.492970][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.493132][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.493278][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.493423][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.493567][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.493721][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.493872][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.494018][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.494173][ T194] ? find_held_lock+0x2b/0x80
[ 9.494321][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.494465][ T194] ? mark_usage+0x61/0x170
[ 9.494609][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.494759][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.494905][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.495063][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.495207][ T194] ? validate_chain+0x38b/0xc20
[ 9.495352][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.495495][ T194] ? __lock_acquire+0x508/0xc10
[ 9.495640][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.495787][ T194] ? find_held_lock+0x2b/0x80
[ 9.495934][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.496092][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.496236][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.496385][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.496530][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.496680][ T194] netlink_unicast+0x486/0x750
[ 9.496827][ T194] ? netlink_attachskb+0x810/0x810
[ 9.496971][ T194] ? __lock_acquire+0x508/0xc10
[ 9.497129][ T194] netlink_sendmsg+0x735/0xc60
[ 9.497278][ T194] ? netlink_unicast+0x750/0x750
[ 9.497427][ T194] ? __might_fault+0x97/0x140
[ 9.497575][ T194] ____sys_sendmsg+0x419/0x850
[ 9.497722][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.497867][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.498054][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.498217][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.498389][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.498546][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.498700][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.498850][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.498997][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.499162][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.499309][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.499458][ T194] do_syscall_64+0x117/0xfc0
[ 9.499603][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.499752][ T194] ? exc_page_fault+0xee/0x100
[ 9.499899][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.500092][ T194] RIP: 0033:0x7fa8aa0ba08e
[ 9.500247][ 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
[ 9.500768][ T194] RSP: 002b:00007ffe571558b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.500987][ T194] RAX: ffffffffffffffda RBX: 00007ffe57156048 RCX: 00007fa8aa0ba08e
[ 9.501214][ T194] RDX: 0000000000000000 RSI: 00007ffe57155960 RDI: 0000000000000005
[ 9.501432][ T194] RBP: 00007ffe571558c0 R08: 0000000000000000 R09: 0000000000000000
[ 9.501652][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d008
[ 9.501872][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57156020
[ 9.502105][ T194]
[ 9.502222][ T194] irq event stamp: 31917
[ 9.502349][ T194] hardirqs last enabled at (31925): [] __up_console_sem+0x5a/0x70
[ 9.502612][ T194] hardirqs last disabled at (31932): [] __up_console_sem+0x3f/0x70
[ 9.502978][ T194] softirqs last enabled at (31048): [] __alloc_skb+0x4cb/0x600
[ 9.503349][ T194] softirqs last disabled at (31046): [] __alloc_skb+0x4cb/0x600
[ 9.503602][ T194] ---[ end trace 0000000000000000 ]---
[ 9.514943][ T194] ------------[ cut here ]------------
[ 9.515160][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/194
[ 9.515409][ T194] Modules linked in: veth
[ 9.515525][ T194] CPU: 0 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.515811][ T194] Tainted: [W]=WARN
[ 9.515918][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.516105][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.516289][ 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
[ 9.516798][ T194] RSP: 0018:ffa00000007d71b0 EFLAGS: 00010286
[ 9.516978][ T194] RAX: 00000000ffffffa6 RBX: ff1100000c1ae740 RCX: 1ff40000000fadfc
[ 9.517200][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1ae7f8
[ 9.517408][ T194] RBP: ff1100000c909000 R08: 1fe2200001835d00 R09: ff1100000c140b80
[ 9.517614][ T194] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.517821][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.518032][ T194] FS: 00007fa8a9e80840(0000) GS:ff110000a0fb0000(0000) knlGS:0000000000000000
[ 9.518290][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.518467][ T194] CR2: 0000563091ba26c0 CR3: 0000000008ccd004 CR4: 0000000000771ef0
[ 9.518675][ T194] PKRU: 55555554
[ 9.518784][ T194] Call Trace:
[ 9.518888][ T194]
[ 9.518961][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.519114][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.519224][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.519365][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.519505][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.519644][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.519788][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.519928][ T194] rtnl_newlink_create+0x353/0x780
[ 9.520077][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.520217][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.520357][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.520501][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.520644][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.520789][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.520929][ T194] ? find_held_lock+0x2b/0x80
[ 9.521077][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.521216][ T194] ? mark_usage+0x61/0x170
[ 9.521355][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.521499][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.521641][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.521784][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.521924][ T194] ? validate_chain+0x38b/0xc20
[ 9.522073][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.522213][ T194] ? __lock_acquire+0x508/0xc10
[ 9.522356][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.522493][ T194] ? find_held_lock+0x2b/0x80
[ 9.522635][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.522781][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.522922][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.523076][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.523215][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.523358][ T194] netlink_unicast+0x486/0x750
[ 9.523500][ T194] ? netlink_attachskb+0x810/0x810
[ 9.523642][ T194] ? __lock_acquire+0x508/0xc10
[ 9.523790][ T194] netlink_sendmsg+0x735/0xc60
[ 9.523930][ T194] ? netlink_unicast+0x750/0x750
[ 9.524079][ T194] ? __might_fault+0x97/0x140
[ 9.524223][ T194] ____sys_sendmsg+0x419/0x850
[ 9.524365][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.524505][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.524679][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.524827][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.524967][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.525117][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.525268][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.525411][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.525552][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.525698][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.525843][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.525986][ T194] do_syscall_64+0x117/0xfc0
[ 9.526142][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.526288][ T194] ? exc_page_fault+0xee/0x100
[ 9.526435][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.526615][ T194] RIP: 0033:0x7fa8aa0ba08e
[ 9.526768][ 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
[ 9.527281][ T194] RSP: 002b:00007ffe571558b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.527496][ T194] RAX: ffffffffffffffda RBX: 00007ffe57156048 RCX: 00007fa8aa0ba08e
[ 9.527714][ T194] RDX: 0000000000000000 RSI: 00007ffe57155960 RDI: 0000000000000005
[ 9.527930][ T194] RBP: 00007ffe571558c0 R08: 0000000000000000 R09: 0000000000000000
[ 9.528159][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d008
[ 9.528374][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57156020
[ 9.528595][ T194]
[ 9.528701][ T194] irq event stamp: 38285
[ 9.528808][ T194] hardirqs last enabled at (38293): [] __up_console_sem+0x5a/0x70
[ 9.529067][ T194] hardirqs last disabled at (38302): [] __up_console_sem+0x3f/0x70
[ 9.529312][ T194] softirqs last enabled at (37582): [] handle_softirqs+0x611/0x940
[ 9.529555][ T194] softirqs last disabled at (37523): [] __irq_exit_rcu+0x103/0x1c0
[ 9.529803][ T194] ---[ end trace 0000000000000000 ]---