[ 9.065842][ T185] ------------[ cut here ]------------
[ 9.066058][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.066323][ T185] Modules linked in: veth
[ 9.066480][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.066764][ T185] Tainted: [W]=WARN
[ 9.066873][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.067050][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.067233][ 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
[ 9.067784][ T185] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286
[ 9.067967][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b49f000 RCX: 1ff4000000118d8c
[ 9.068179][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b49f0b8
[ 9.068404][ T185] RBP: ff11000008909000 R08: 1fe2200001693e18 R09: ff1100000ce5ae80
[ 9.068657][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.068876][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e79580
[ 9.069185][ T185] FS: 00007fc06c07d840(0000) GS:ff110000a9330000(0000) knlGS:0000000000000000
[ 9.069450][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.069625][ T185] CR2: 000000000042ebe0 CR3: 000000000c4f7005 CR4: 0000000000771ef0
[ 9.070023][ T185] PKRU: 55555554
[ 9.070127][ T185] Call Trace:
[ 9.070232][ T185]
[ 9.070307][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.070595][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.070737][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.070842][ T185] ? find_held_lock+0x2b/0x80
[ 9.070982][ T185] ? find_held_lock+0x2b/0x80
[ 9.071121][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.071268][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.071512][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.071653][ T185] ? __queue_work+0x315/0xc00
[ 9.071792][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 9.071968][ T185] ? trace_irq_enable.constprop.0+0x30/0x180
[ 9.072145][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.072352][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.072506][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.072646][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.072882][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.073053][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.073290][ T185] ? kasan_save_track+0x14/0x30
[ 9.073439][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.073598][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.073738][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.073878][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.074015][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.074155][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.074301][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.074452][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.074593][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.074730][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.074875][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.075017][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.075158][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.075302][ T185] ? find_held_lock+0x2b/0x80
[ 9.075449][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.075681][ T185] ? mark_usage+0x61/0x170
[ 9.075914][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.076057][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.076292][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.076442][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.076581][ T185] ? validate_chain+0x38b/0xc20
[ 9.076811][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.077042][ T185] ? __lock_acquire+0x508/0xc10
[ 9.077184][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.077328][ T185] ? find_held_lock+0x2b/0x80
[ 9.077572][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.077806][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.077944][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.078087][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.078223][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.078373][ T185] netlink_unicast+0x486/0x750
[ 9.078518][ T185] ? netlink_attachskb+0x810/0x810
[ 9.078663][ T185] ? __lock_acquire+0x508/0xc10
[ 9.078802][ T185] netlink_sendmsg+0x735/0xc60
[ 9.078942][ T185] ? netlink_unicast+0x750/0x750
[ 9.079081][ T185] ? __might_fault+0x97/0x140
[ 9.079223][ T185] ____sys_sendmsg+0x419/0x850
[ 9.079371][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.079515][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.079689][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.079832][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.079969][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.080107][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.080264][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.080528][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.080761][ T185] ? down_write_nested+0x200/0x200
[ 9.080995][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.081138][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.081283][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.081435][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.081576][ T185] do_syscall_64+0x117/0xfc0
[ 9.081714][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.081852][ T185] ? exc_page_fault+0xee/0x100
[ 9.081993][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.082167][ T185] RIP: 0033:0x7fc06c2b708e
[ 9.082319][ 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
[ 9.082824][ T185] RSP: 002b:00007ffed3c50cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.083037][ T185] RAX: ffffffffffffffda RBX: 00007ffed3c51488 RCX: 00007fc06c2b708e
[ 9.083244][ T185] RDX: 0000000000000000 RSI: 00007ffed3c50da0 RDI: 0000000000000005
[ 9.083560][ T185] RBP: 00007ffed3c50d00 R08: 0000000000000000 R09: 0000000000000000
[ 9.083860][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2f
[ 9.084164][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3c51460
[ 9.084397][ T185]
[ 9.084599][ T185] irq event stamp: 22655
[ 9.084703][ T185] hardirqs last enabled at (22663): [] __up_console_sem+0x5a/0x70
[ 9.084943][ T185] hardirqs last disabled at (22670): [] __up_console_sem+0x3f/0x70
[ 9.085282][ T185] softirqs last enabled at (22070): [] handle_softirqs+0x611/0x940
[ 9.085535][ T185] softirqs last disabled at (21973): [] __irq_exit_rcu+0x103/0x1c0
[ 9.085867][ T185] ---[ end trace 0000000000000000 ]---
[ 9.095841][ T185] ------------[ cut here ]------------
[ 9.096001][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/185
[ 9.096240][ T185] Modules linked in: veth
[ 9.096368][ T185] CPU: 0 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.096650][ T185] Tainted: [W]=WARN
[ 9.096753][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.096924][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.097106][ 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
[ 9.097614][ T185] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 9.097789][ T185] RAX: 00000000ffffffa6 RBX: ff11000009b2cac0 RCX: 1ff4000000118dfc
[ 9.097993][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009b2cb78
[ 9.098196][ T185] RBP: ff11000008919000 R08: 1fe2200001365970 R09: ff1100000ce5ae80
[ 9.098414][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.098617][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.098826][ T185] FS: 00007fc06c07d840(0000) GS:ff110000a91b0000(0000) knlGS:0000000000000000
[ 9.099070][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.099241][ T185] CR2: 00007f103b046808 CR3: 000000000c4f7005 CR4: 0000000000771ef0
[ 9.099551][ T185] PKRU: 55555554
[ 9.099654][ T185] Call Trace:
[ 9.099862][ T185]
[ 9.099935][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.100075][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.100179][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.100440][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.100578][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.100718][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.100856][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.100994][ T185] rtnl_newlink_create+0x353/0x780
[ 9.101132][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.101375][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.101516][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.101657][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.101795][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.101930][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.102066][ T185] ? find_held_lock+0x2b/0x80
[ 9.102201][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.102420][ T185] ? mark_usage+0x61/0x170
[ 9.102555][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.102693][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.102830][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.102965][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.103101][ T185] ? validate_chain+0x38b/0xc20
[ 9.103235][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.103381][ T185] ? __lock_acquire+0x508/0xc10
[ 9.103528][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.103663][ T185] ? find_held_lock+0x2b/0x80
[ 9.103800][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.103936][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.104074][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.104215][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.104360][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.104508][ T185] netlink_unicast+0x486/0x750
[ 9.104646][ T185] ? netlink_attachskb+0x810/0x810
[ 9.104785][ T185] ? __lock_acquire+0x508/0xc10
[ 9.104922][ T185] netlink_sendmsg+0x735/0xc60
[ 9.105061][ T185] ? netlink_unicast+0x750/0x750
[ 9.105199][ T185] ? __might_fault+0x97/0x140
[ 9.105341][ T185] ____sys_sendmsg+0x419/0x850
[ 9.105491][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.105629][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.105799][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.105940][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.106074][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.106208][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.106369][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.106514][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.106650][ T185] ? down_write_nested+0x200/0x200
[ 9.106785][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.106924][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.107061][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.107197][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.107338][ T185] do_syscall_64+0x117/0xfc0
[ 9.107483][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.107621][ T185] ? exc_page_fault+0xee/0x100
[ 9.107758][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.107927][ T185] RIP: 0033:0x7fc06c2b708e
[ 9.108074][ 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
[ 9.108574][ T185] RSP: 002b:00007ffed3c50cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.108778][ T185] RAX: ffffffffffffffda RBX: 00007ffed3c51488 RCX: 00007fc06c2b708e
[ 9.108980][ T185] RDX: 0000000000000000 RSI: 00007ffed3c50da0 RDI: 0000000000000005
[ 9.109180][ T185] RBP: 00007ffed3c50d00 R08: 0000000000000000 R09: 0000000000000000
[ 9.109393][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2f
[ 9.109604][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3c51460
[ 9.109813][ T185]
[ 9.109915][ T185] irq event stamp: 28647
[ 9.110017][ T185] hardirqs last enabled at (28655): [] __up_console_sem+0x5a/0x70
[ 9.110253][ T185] hardirqs last disabled at (28662): [] __up_console_sem+0x3f/0x70
[ 9.110507][ T185] softirqs last enabled at (28240): [] handle_softirqs+0x611/0x940
[ 9.110743][ T185] softirqs last disabled at (28139): [] __irq_exit_rcu+0x103/0x1c0
[ 9.110978][ T185] ---[ end trace 0000000000000000 ]---
[ 9.114907][ T185] ip (185) used greatest stack depth: 23464 bytes left
[ 9.234010][ T193] ------------[ cut here ]------------
[ 9.234230][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.234721][ T193] Modules linked in: veth
[ 9.234889][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.235231][ T193] Tainted: [W]=WARN
[ 9.235433][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.235667][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.235908][ T193] 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
[ 9.236515][ T193] RSP: 0018:ffa00000006a6e30 EFLAGS: 00010286
[ 9.236753][ T193] RAX: 00000000ffffffa6 RBX: ff1100000b534200 RCX: 1ff40000000d4d8c
[ 9.237021][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b5342b8
[ 9.237307][ T193] RBP: ff1100000788c000 R08: 1fe22000016a6858 R09: ff1100000c42ae80
[ 9.237601][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.237867][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d7b500
[ 9.238139][ T193] FS: 00007fe190763840(0000) GS:ff110000a92b0000(0000) knlGS:0000000000000000
[ 9.238549][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.238859][ T193] CR2: 000000000042ebe0 CR3: 0000000008fd2006 CR4: 0000000000771ef0
[ 9.239150][ T193] PKRU: 55555554
[ 9.239319][ T193] Call Trace:
[ 9.239498][ T193]
[ 9.239625][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.239830][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.239995][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.240226][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.240454][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.240649][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.240846][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.241057][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.241271][ T193] ? add_timer_on+0x580/0x580
[ 9.241490][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.241700][ T193] ? mark_held_locks+0x40/0x70
[ 9.241892][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.242084][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.242295][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.242532][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.242732][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.242960][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.243154][ T193] ? kasan_save_track+0x14/0x30
[ 9.243369][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.243593][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.243787][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.243984][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.244178][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.244390][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.244599][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.244799][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.244991][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.245192][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.245445][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.245679][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.245875][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.246067][ T193] ? find_held_lock+0x2b/0x80
[ 9.246278][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.246493][ T193] ? mark_usage+0x61/0x170
[ 9.246688][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.246884][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.247079][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.247292][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.247506][ T193] ? validate_chain+0x38b/0xc20
[ 9.247698][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.247893][ T193] ? __lock_acquire+0x508/0xc10
[ 9.248091][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.248295][ T193] ? find_held_lock+0x2b/0x80
[ 9.248510][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.248703][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.248895][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.249097][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.249301][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.249521][ T193] netlink_unicast+0x486/0x750
[ 9.249723][ T193] ? netlink_attachskb+0x810/0x810
[ 9.249916][ T193] ? __lock_acquire+0x508/0xc10
[ 9.250109][ T193] netlink_sendmsg+0x735/0xc60
[ 9.250314][ T193] ? netlink_unicast+0x750/0x750
[ 9.250528][ T193] ? __might_fault+0x97/0x140
[ 9.250725][ T193] ____sys_sendmsg+0x419/0x850
[ 9.250920][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.251113][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.251357][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.251571][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.251762][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.251965][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.252331][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.252554][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.252749][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.253225][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.253449][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.253834][ T193] do_syscall_64+0x117/0xfc0
[ 9.254218][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.254436][ T193] ? exc_page_fault+0xee/0x100
[ 9.254637][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.254868][ T193] RIP: 0033:0x7fe19099d08e
[ 9.258579][ T193] 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
[ 9.259138][ T193] RSP: 002b:00007ffee94d0230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.259442][ T193] RAX: ffffffffffffffda RBX: 00007ffee94d09c8 RCX: 00007fe19099d08e
[ 9.259802][ T193] RDX: 0000000000000000 RSI: 00007ffee94d02e0 RDI: 0000000000000005
[ 9.260063][ T193] RBP: 00007ffee94d0240 R08: 0000000000000000 R09: 0000000000000000
[ 9.260338][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2f
[ 9.264778][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee94d09a0
[ 9.265054][ T193]
[ 9.265211][ T193] irq event stamp: 24113
[ 9.265389][ T193] hardirqs last enabled at (24125): [] __up_console_sem+0x5a/0x70
[ 9.265705][ T193] hardirqs last disabled at (24134): [] __up_console_sem+0x3f/0x70
[ 9.266008][ T193] softirqs last enabled at (23234): [] handle_softirqs+0x611/0x940
[ 9.266532][ T193] softirqs last disabled at (23201): [] __irq_exit_rcu+0x103/0x1c0
[ 9.266830][ T193] ---[ end trace 0000000000000000 ]---
[ 9.291843][ T193] ------------[ cut here ]------------
[ 9.292048][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 9.292584][ T193] Modules linked in: veth
[ 9.292742][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.293065][ T193] Tainted: [W]=WARN
[ 9.293221][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.293477][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.293718][ T193] 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
[ 9.294245][ T193] RSP: 0018:ffa00000006a71b0 EFLAGS: 00010286
[ 9.294499][ T193] RAX: 00000000ffffffa6 RBX: ff1100000b3bac80 RCX: 1ff40000000d4dfc
[ 9.294761][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3bad38
[ 9.295015][ T193] RBP: ff110000050e1000 R08: 1fe22000016775a8 R09: ff1100000c42ae80
[ 9.295285][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.295562][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.295824][ T193] FS: 00007fe190763840(0000) GS:ff110000a92b0000(0000) knlGS:0000000000000000
[ 9.296118][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.296362][ T193] CR2: 000000000042ebe0 CR3: 0000000008fd2006 CR4: 0000000000771ef0
[ 9.296632][ T193] PKRU: 55555554
[ 9.296789][ T193] Call Trace:
[ 9.296943][ T193]
[ 9.297067][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.297274][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.297442][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.297634][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.297822][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.298010][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.298201][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.298424][ T193] rtnl_newlink_create+0x353/0x780
[ 9.298619][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.298807][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.298999][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.299192][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.299413][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.299612][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.299798][ T193] ? find_held_lock+0x2b/0x80
[ 9.299987][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.300172][ T193] ? mark_usage+0x61/0x170
[ 9.300381][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.300588][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.300778][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.300966][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.301153][ T193] ? validate_chain+0x38b/0xc20
[ 9.301363][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.301561][ T193] ? __lock_acquire+0x508/0xc10
[ 9.301751][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.301941][ T193] ? find_held_lock+0x2b/0x80
[ 9.302132][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.302334][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.302545][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.302739][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.302926][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.303116][ T193] netlink_unicast+0x486/0x750
[ 9.303317][ T193] ? netlink_attachskb+0x810/0x810
[ 9.303526][ T193] ? __lock_acquire+0x508/0xc10
[ 9.303716][ T193] netlink_sendmsg+0x735/0xc60
[ 9.303905][ T193] ? netlink_unicast+0x750/0x750
[ 9.304095][ T193] ? __might_fault+0x97/0x140
[ 9.304298][ T193] ____sys_sendmsg+0x419/0x850
[ 9.304509][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.304699][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.304920][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.305116][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.305319][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.305535][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.305736][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.305927][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.306116][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.306316][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.306526][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.306715][ T193] do_syscall_64+0x117/0xfc0
[ 9.306904][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.307092][ T193] ? exc_page_fault+0xee/0x100
[ 9.307298][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.307538][ T193] RIP: 0033:0x7fe19099d08e
[ 9.307733][ T193] 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
[ 9.308275][ T193] RSP: 002b:00007ffee94d0230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.308557][ T193] RAX: ffffffffffffffda RBX: 00007ffee94d09c8 RCX: 00007fe19099d08e
[ 9.308809][ T193] RDX: 0000000000000000 RSI: 00007ffee94d02e0 RDI: 0000000000000005
[ 9.309061][ T193] RBP: 00007ffee94d0240 R08: 0000000000000000 R09: 0000000000000000
[ 9.309327][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cd2f
[ 9.309597][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee94d09a0
[ 9.309861][ T193]
[ 9.310013][ T193] irq event stamp: 36205
[ 9.310165][ T193] hardirqs last enabled at (36215): [] __up_console_sem+0x5a/0x70
[ 9.310486][ T193] hardirqs last disabled at (36226): [] __up_console_sem+0x3f/0x70
[ 9.310773][ T193] softirqs last enabled at (35624): [] handle_softirqs+0x611/0x940
[ 9.311064][ T193] softirqs last disabled at (35611): [] __irq_exit_rcu+0x103/0x1c0
[ 9.311370][ T193] ---[ end trace 0000000000000000 ]---
[ 9.314896][ T193] ip (193) used greatest stack depth: 22736 bytes left