[ 9.225741][ T185] ------------[ cut here ]------------
[ 9.226006][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.226277][ T185] Modules linked in: veth
[ 9.226485][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.226772][ T185] Tainted: [W]=WARN
[ 9.226880][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.227121][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.227361][ 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
[ 9.227871][ T185] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286
[ 9.228087][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b9d7a80 RCX: 1ff4000000114d8c
[ 9.228316][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b9d7b38
[ 9.228566][ T185] RBP: ff11000009d7c000 R08: 1fe220000173af68 R09: ff11000009f70b80
[ 9.228798][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.229014][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cae7c00
[ 9.229231][ T185] FS: 00007f93acf7d840(0000) GS:ff110000a1d30000(0000) knlGS:0000000000000000
[ 9.229491][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.229670][ T185] CR2: 000000000042ebe0 CR3: 000000000d36f004 CR4: 0000000000771ef0
[ 9.229943][ T185] PKRU: 55555554
[ 9.230059][ T185] Call Trace:
[ 9.230168][ T185]
[ 9.230241][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.230459][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.230604][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.230713][ T185] ? find_held_lock+0x2b/0x80
[ 9.230856][ T185] ? find_held_lock+0x2b/0x80
[ 9.231015][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.231195][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.231348][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.231496][ T185] ? __queue_work+0x315/0xc00
[ 9.231641][ T185] ? __queue_work+0x31a/0xc00
[ 9.231783][ T185] ? mark_held_locks+0x40/0x70
[ 9.231941][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.232093][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.232237][ T185] ? queue_delayed_work_on+0x95/0x100
[ 9.232394][ T185] veth_newlink+0x330/0x8d0 [veth]
[ 9.232537][ T185] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.232714][ T185] ? kasan_save_stack+0x2f/0x50
[ 9.232858][ T185] ? kasan_save_track+0x14/0x30
[ 9.233019][ T185] ? __kasan_kmalloc+0x7b/0x90
[ 9.233182][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.233349][ T185] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.233912][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.234073][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.234221][ T185] ? rtnl_create_link+0x169/0xf20
[ 9.234397][ T185] rtnl_newlink_create+0x2da/0x780
[ 9.234544][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.234687][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.234944][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.235095][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.235241][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.235398][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.235636][ T185] ? find_held_lock+0x2b/0x80
[ 9.235778][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.235930][ T185] ? mark_usage+0x61/0x170
[ 9.236076][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.236225][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.236377][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.236518][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.236666][ T185] ? validate_chain+0x38b/0xc20
[ 9.236810][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.236986][ T185] ? __lock_acquire+0x508/0xc10
[ 9.237237][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.237388][ T185] ? find_held_lock+0x2b/0x80
[ 9.237545][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.237697][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.237965][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.238231][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.238382][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.238525][ T185] netlink_unicast+0x486/0x750
[ 9.238669][ T185] ? netlink_attachskb+0x810/0x810
[ 9.238812][ T185] ? __lock_acquire+0x508/0xc10
[ 9.239002][ T185] netlink_sendmsg+0x735/0xc60
[ 9.239269][ T185] ? netlink_unicast+0x750/0x750
[ 9.239423][ T185] ? __might_fault+0x97/0x140
[ 9.239567][ T185] ____sys_sendmsg+0x419/0x850
[ 9.239709][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.239960][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.240145][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.240303][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.240443][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.240586][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.240740][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.240884][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.241089][ T185] ? down_write_nested+0x200/0x200
[ 9.241272][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.241425][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.241568][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.241810][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.241979][ T185] do_syscall_64+0x117/0xfc0
[ 9.242123][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.242301][ T185] ? exc_page_fault+0xee/0x100
[ 9.242444][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.242621][ T185] RIP: 0033:0x7f93ad1b708e
[ 9.242884][ 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
[ 9.243533][ T185] RSP: 002b:00007ffc9e9157e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.243768][ T185] RAX: ffffffffffffffda RBX: 00007ffc9e915f78 RCX: 00007f93ad1b708e
[ 9.244042][ T185] RDX: 0000000000000000 RSI: 00007ffc9e915890 RDI: 0000000000000005
[ 9.244367][ T185] RBP: 00007ffc9e9157f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.244582][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf18
[ 9.244791][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e915f50
[ 9.245052][ T185]
[ 9.245166][ T185] irq event stamp: 14969
[ 9.245382][ T185] hardirqs last enabled at (14979): [] __up_console_sem+0x5a/0x70
[ 9.245822][ T185] hardirqs last disabled at (14986): [] __up_console_sem+0x3f/0x70
[ 9.246087][ T185] softirqs last enabled at (14124): [] handle_softirqs+0x611/0x940
[ 9.246372][ T185] softirqs last disabled at (14031): [] __irq_exit_rcu+0x103/0x1c0
[ 9.246714][ T185] ---[ end trace 0000000000000000 ]---
[ 9.254958][ T185] ------------[ cut here ]------------
[ 9.255130][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.255432][ T185] Modules linked in: veth
[ 9.255542][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.255820][ T185] Tainted: [W]=WARN
[ 9.255933][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.256116][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.256365][ 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
[ 9.256876][ T185] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286
[ 9.257111][ T185] RAX: 00000000ffffffa6 RBX: ff1100000a897000 RCX: 1ff4000000114dfc
[ 9.257383][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a8970b8
[ 9.257587][ T185] RBP: ff11000009d81000 R08: 1fe2200001512e18 R09: ff11000009f70b80
[ 9.257791][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.258007][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.258216][ T185] FS: 00007f93acf7d840(0000) GS:ff110000a1d30000(0000) knlGS:0000000000000000
[ 9.258518][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.258692][ T185] CR2: 000000000042ebe0 CR3: 000000000d36f004 CR4: 0000000000771ef0
[ 9.258898][ T185] PKRU: 55555554
[ 9.259026][ T185] Call Trace:
[ 9.259148][ T185]
[ 9.259224][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.259431][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.259537][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.259680][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.259820][ T185] ? rtnl_af_lookup+0x290/0x290
[ 9.259981][ T185] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.260125][ T185] rtnl_configure_link+0x1ac/0x390
[ 9.260275][ T185] rtnl_newlink_create+0x353/0x780
[ 9.260474][ T185] ? rtnl_create_link+0xf20/0xf20
[ 9.260614][ T185] ? __dev_get_by_name+0x12/0x50
[ 9.260752][ T185] ? rtnl_dev_get+0xd7/0x170
[ 9.260898][ T185] __rtnl_newlink+0x22b/0xa50
[ 9.261059][ T185] rtnl_newlink+0x8d1/0xef0
[ 9.261203][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.261406][ T185] ? find_held_lock+0x2b/0x80
[ 9.261544][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.261683][ T185] ? mark_usage+0x61/0x170
[ 9.261819][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.261993][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.262137][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.262345][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.262508][ T185] ? validate_chain+0x38b/0xc20
[ 9.262649][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.262786][ T185] ? __lock_acquire+0x508/0xc10
[ 9.262942][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.263088][ T185] ? find_held_lock+0x2b/0x80
[ 9.263230][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.263433][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.263571][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.263714][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.263851][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.264012][ T185] netlink_unicast+0x486/0x750
[ 9.264154][ T185] ? netlink_attachskb+0x810/0x810
[ 9.264355][ T185] ? __lock_acquire+0x508/0xc10
[ 9.264494][ T185] netlink_sendmsg+0x735/0xc60
[ 9.264651][ T185] ? netlink_unicast+0x750/0x750
[ 9.264792][ T185] ? __might_fault+0x97/0x140
[ 9.264936][ T185] ____sys_sendmsg+0x419/0x850
[ 9.265075][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.265215][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.265447][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.265591][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.265727][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.265863][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.266040][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.266182][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.266400][ T185] ? down_write_nested+0x200/0x200
[ 9.266540][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.266681][ T185] ? fpregs_restore_userregs+0x14b/0x310
[ 9.266819][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.266971][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.267110][ T185] do_syscall_64+0x117/0xfc0
[ 9.267259][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.267452][ T185] ? exc_page_fault+0xee/0x100
[ 9.267593][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.267764][ T185] RIP: 0033:0x7f93ad1b708e
[ 9.267935][ 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
[ 9.268506][ T185] RSP: 002b:00007ffc9e9157e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.268715][ T185] RAX: ffffffffffffffda RBX: 00007ffc9e915f78 RCX: 00007f93ad1b708e
[ 9.268931][ T185] RDX: 0000000000000000 RSI: 00007ffc9e915890 RDI: 0000000000000005
[ 9.269161][ T185] RBP: 00007ffc9e9157f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.269433][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf18
[ 9.269640][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e915f50
[ 9.269852][ T185]
[ 9.269970][ T185] irq event stamp: 24509
[ 9.270076][ T185] hardirqs last enabled at (24517): [] __up_console_sem+0x5a/0x70
[ 9.270379][ T185] hardirqs last disabled at (24618): [] __up_console_sem+0x3f/0x70
[ 9.270634][ T185] softirqs last enabled at (24616): [] handle_softirqs+0x611/0x940
[ 9.270875][ T185] softirqs last disabled at (24525): [] __irq_exit_rcu+0x103/0x1c0
[ 9.271121][ T185] ---[ end trace 0000000000000000 ]---
[ 9.275009][ T185] ip (185) used greatest stack depth: 23344 bytes left
[ 9.426615][ T193] ------------[ cut here ]------------
[ 9.426802][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 9.427092][ T193] Modules linked in: veth
[ 9.427209][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.427514][ T193] Tainted: [W]=WARN
[ 9.427625][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.427802][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.428034][ 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
[ 9.428574][ T193] RSP: 0018:ffa0000000606e30 EFLAGS: 00010286
[ 9.428753][ T193] RAX: 00000000ffffffa6 RBX: ff110000091c1540 RCX: 1ff40000000c0d8c
[ 9.428998][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091c15f8
[ 9.429229][ T193] RBP: ff110000088fc000 R08: 1fe22000012382c0 R09: ff1100000ca92e80
[ 9.429451][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.429661][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000caac780
[ 9.429876][ T193] FS: 00007f1d047d5840(0000) GS:ff110000a1c30000(0000) knlGS:0000000000000000
[ 9.430156][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.430347][ T193] CR2: 00007f850ce20d80 CR3: 000000000c5ef001 CR4: 0000000000771ef0
[ 9.430559][ T193] PKRU: 55555554
[ 9.430668][ T193] Call Trace:
[ 9.430791][ T193]
[ 9.430868][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.431057][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.431166][ T193] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.431356][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.431497][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.431637][ T193] ? rtnl_newlink+0x8d1/0xef0
[ 9.431777][ T193] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.431934][ T193] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.432096][ T193] ? add_timer_on+0x580/0x580
[ 9.432241][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.432394][ T193] ? mark_held_locks+0x40/0x70
[ 9.432535][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.432675][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.432817][ T193] ? queue_delayed_work_on+0x95/0x100
[ 9.432976][ T193] veth_newlink+0x330/0x8d0 [veth]
[ 9.433122][ T193] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.433313][ T193] ? kasan_save_stack+0x2f/0x50
[ 9.433457][ T193] ? kasan_save_track+0x14/0x30
[ 9.433604][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 9.433762][ T193] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.433943][ T193] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.434102][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.434253][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.434401][ T193] ? rtnl_create_link+0x169/0xf20
[ 9.434544][ T193] rtnl_newlink_create+0x2da/0x780
[ 9.434689][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.434833][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.435022][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.435173][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.435330][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.435475][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.435618][ T193] ? find_held_lock+0x2b/0x80
[ 9.435760][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.435935][ T193] ? mark_usage+0x61/0x170
[ 9.436088][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.436241][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.436399][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.436547][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.436690][ T193] ? validate_chain+0x38b/0xc20
[ 9.436837][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.437044][ T193] ? __lock_acquire+0x508/0xc10
[ 9.437200][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.437355][ T193] ? find_held_lock+0x2b/0x80
[ 9.437498][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.437644][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.437888][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.438060][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.438202][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.438361][ T193] netlink_unicast+0x486/0x750
[ 9.438504][ T193] ? netlink_attachskb+0x810/0x810
[ 9.438650][ T193] ? __lock_acquire+0x508/0xc10
[ 9.438794][ T193] netlink_sendmsg+0x735/0xc60
[ 9.438948][ T193] ? netlink_unicast+0x750/0x750
[ 9.439140][ T193] ? __might_fault+0x97/0x140
[ 9.439298][ T193] ____sys_sendmsg+0x419/0x850
[ 9.439443][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.439586][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.439761][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.439914][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.440085][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.440231][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.440396][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.440944][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.441123][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.441280][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.441446][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.441590][ T193] do_syscall_64+0x117/0xfc0
[ 9.441732][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.441877][ T193] ? exc_page_fault+0xee/0x100
[ 9.442062][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.442239][ T193] RIP: 0033:0x7f1d04a0f08e
[ 9.442399][ 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
[ 9.442912][ T193] RSP: 002b:00007ffd658361a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.443126][ T193] RAX: ffffffffffffffda RBX: 00007ffd65836938 RCX: 00007f1d04a0f08e
[ 9.443351][ T193] RDX: 0000000000000000 RSI: 00007ffd65836250 RDI: 0000000000000005
[ 9.443562][ T193] RBP: 00007ffd658361b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.443778][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf18
[ 9.444021][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd65836910
[ 9.444262][ T193]
[ 9.444371][ T193] irq event stamp: 30075
[ 9.444477][ T193] hardirqs last enabled at (30083): [] __up_console_sem+0x5a/0x70
[ 9.444728][ T193] hardirqs last disabled at (30090): [] __up_console_sem+0x3f/0x70
[ 9.445481][ T193] softirqs last enabled at (29200): [] __alloc_skb+0x4cb/0x600
[ 9.445750][ T193] softirqs last disabled at (29198): [] __alloc_skb+0x4cb/0x600
[ 9.446019][ T193] ---[ end trace 0000000000000000 ]---
[ 9.466747][ T193] ------------[ cut here ]------------
[ 9.466943][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 9.467203][ T193] Modules linked in: veth
[ 9.467373][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.467655][ T193] Tainted: [W]=WARN
[ 9.467761][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.467987][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.468202][ 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
[ 9.468712][ T193] RSP: 0018:ffa00000006071b0 EFLAGS: 00010286
[ 9.468890][ T193] RAX: 00000000ffffffa6 RBX: ff1100000acd4900 RCX: 1ff40000000c0dfc
[ 9.469132][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000acd49b8
[ 9.469356][ T193] RBP: ff11000008211000 R08: 1fe220000159a938 R09: ff1100000ca92e80
[ 9.469561][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.469768][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.469990][ T193] FS: 00007f1d047d5840(0000) GS:ff110000a1c30000(0000) knlGS:0000000000000000
[ 9.470233][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.470415][ T193] CR2: 0000557f1b2f86c0 CR3: 000000000c5ef001 CR4: 0000000000771ef0
[ 9.470625][ T193] PKRU: 55555554
[ 9.470729][ T193] Call Trace:
[ 9.470835][ T193]
[ 9.470909][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.471054][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.471161][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.471311][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.471448][ T193] ? rtnl_af_lookup+0x290/0x290
[ 9.471589][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.471729][ T193] rtnl_configure_link+0x1ac/0x390
[ 9.471869][ T193] rtnl_newlink_create+0x353/0x780
[ 9.472011][ T193] ? rtnl_create_link+0xf20/0xf20
[ 9.472146][ T193] ? __dev_get_by_name+0x12/0x50
[ 9.472296][ T193] ? rtnl_dev_get+0xd7/0x170
[ 9.472438][ T193] __rtnl_newlink+0x22b/0xa50
[ 9.472582][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.472722][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.472860][ T193] ? find_held_lock+0x2b/0x80
[ 9.473019][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.473161][ T193] ? mark_usage+0x61/0x170
[ 9.473322][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.473463][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.473603][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.473741][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.473878][ T193] ? validate_chain+0x38b/0xc20
[ 9.474047][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.474188][ T193] ? __lock_acquire+0x508/0xc10
[ 9.474338][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.474473][ T193] ? find_held_lock+0x2b/0x80
[ 9.474614][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.474751][ T193] ? rtnl_link_fill+0x900/0x900
[ 9.474889][ T193] ? netlink_ack+0xcd0/0xcd0
[ 9.475050][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.475190][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.475340][ T193] netlink_unicast+0x486/0x750
[ 9.475477][ T193] ? netlink_attachskb+0x810/0x810
[ 9.475616][ T193] ? __lock_acquire+0x508/0xc10
[ 9.475754][ T193] netlink_sendmsg+0x735/0xc60
[ 9.475898][ T193] ? netlink_unicast+0x750/0x750
[ 9.476063][ T193] ? __might_fault+0x97/0x140
[ 9.476205][ T193] ____sys_sendmsg+0x419/0x850
[ 9.476357][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.476493][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.476663][ T193] ? move_addr_to_kernel+0x40/0x40
[ 9.476804][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.476959][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.477098][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.477249][ T193] ? lock_vma_under_rcu+0x159/0x410
[ 9.477396][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.477532][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.477674][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.477812][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.477991][ T193] do_syscall_64+0x117/0xfc0
[ 9.478157][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.478307][ T193] ? exc_page_fault+0xee/0x100
[ 9.478442][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.478614][ T193] RIP: 0033:0x7f1d04a0f08e
[ 9.478755][ 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
[ 9.479268][ T193] RSP: 002b:00007ffd658361a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.479477][ T193] RAX: ffffffffffffffda RBX: 00007ffd65836938 RCX: 00007f1d04a0f08e
[ 9.479681][ T193] RDX: 0000000000000000 RSI: 00007ffd65836250 RDI: 0000000000000005
[ 9.479886][ T193] RBP: 00007ffd658361b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.480134][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf18
[ 9.480352][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd65836910
[ 9.480563][ T193]
[ 9.480677][ T193] irq event stamp: 35641
[ 9.480779][ T193] hardirqs last enabled at (35649): [] __up_console_sem+0x5a/0x70
[ 9.481051][ T193] hardirqs last disabled at (35656): [] __up_console_sem+0x3f/0x70
[ 9.481301][ T193] softirqs last enabled at (34916): [] __alloc_skb+0x4cb/0x600
[ 9.481539][ T193] softirqs last disabled at (34914): [] __alloc_skb+0x4cb/0x600
[ 9.481778][ T193] ---[ end trace 0000000000000000 ]---
[ 9.492472][ T193] ip (193) used greatest stack depth: 23120 bytes left
[ 9.726768][ T199] ------------[ cut here ]------------
[ 9.727041][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199
[ 9.728076][ T199] Modules linked in: veth
[ 9.728382][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.728822][ T199] Tainted: [W]=WARN
[ 9.729217][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.729511][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.729747][ T199] 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
[ 9.730430][ T199] RSP: 0018:ffa0000000606e30 EFLAGS: 00010286
[ 9.730673][ T199] RAX: 00000000ffffffa6 RBX: ff1100000a896900 RCX: 1ff40000000c0d8c
[ 9.730937][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a8969b8
[ 9.731340][ T199] RBP: ff1100000d13c000 R08: 1fe2200001512d38 R09: ff1100000d300b80
[ 9.731631][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.731907][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e1cb00
[ 9.732222][ T199] FS: 00007f05ef7e8840(0000) GS:ff110000a1cb0000(0000) knlGS:0000000000000000
[ 9.732594][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.732825][ T199] CR2: 000000000042ebe0 CR3: 000000000c953001 CR4: 0000000000771ef0
[ 9.733132][ T199] PKRU: 55555554
[ 9.733315][ T199] Call Trace:
[ 9.733471][ T199]
[ 9.733595][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.733790][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.734019][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 9.734184][ T199] ? ref_tracker_alloc+0x28d/0x430
[ 9.734403][ T199] __dev_notify_flags+0x1b8/0x280
[ 9.734598][ T199] ? ref_tracker_dir_print+0x100/0x100
[ 9.734790][ T199] ? linkwatch_fire_event+0x194/0x250
[ 9.735031][ T199] ? netif_change_name+0x8c0/0x8c0
[ 9.735239][ T199] ? rtnl_newlink+0x8d1/0xef0
[ 9.735455][ T199] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.735648][ T199] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.735839][ T199] ? find_held_lock+0x2b/0x80
[ 9.736052][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.736264][ T199] ? mark_held_locks+0x40/0x70
[ 9.736474][ T199] rtnl_configure_link+0x1ac/0x390
[ 9.736669][ T199] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.736862][ T199] ? queue_delayed_work_on+0x95/0x100
[ 9.737125][ T199] veth_newlink+0x330/0x8d0 [veth]
[ 9.737342][ T199] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.737568][ T199] ? kasan_save_stack+0x2f/0x50
[ 9.737762][ T199] ? kasan_save_track+0x14/0x30
[ 9.737973][ T199] ? __kasan_kmalloc+0x7b/0x90
[ 9.738192][ T199] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.738406][ T199] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.738603][ T199] ? rtnl_af_lookup+0x290/0x290
[ 9.738793][ T199] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.739004][ T199] ? rtnl_create_link+0x169/0xf20
[ 9.739207][ T199] rtnl_newlink_create+0x2da/0x780
[ 9.739423][ T199] ? rtnl_create_link+0xf20/0xf20
[ 9.739617][ T199] ? __dev_get_by_name+0x12/0x50
[ 9.739811][ T199] ? rtnl_dev_get+0xd7/0x170
[ 9.740028][ T199] __rtnl_newlink+0x22b/0xa50
[ 9.740236][ T199] rtnl_newlink+0x8d1/0xef0
[ 9.740452][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.740644][ T199] ? find_held_lock+0x2b/0x80
[ 9.740836][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.741027][ T199] ? mark_usage+0x61/0x170
[ 9.741227][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.741446][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.741639][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.741831][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.742118][ T199] ? validate_chain+0x38b/0xc20
[ 9.742334][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.742540][ T199] ? __lock_acquire+0x508/0xc10
[ 9.742736][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.742927][ T199] ? find_held_lock+0x2b/0x80
[ 9.743151][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 9.743369][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.743564][ T199] ? netlink_ack+0xcd0/0xcd0
[ 9.743759][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 9.743974][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 9.744180][ T199] netlink_unicast+0x486/0x750
[ 9.744396][ T199] ? netlink_attachskb+0x810/0x810
[ 9.744587][ T199] ? __lock_acquire+0x508/0xc10
[ 9.744779][ T199] netlink_sendmsg+0x735/0xc60
[ 9.744999][ T199] ? netlink_unicast+0x750/0x750
[ 9.745209][ T199] ? __might_fault+0x97/0x140
[ 9.745427][ T199] ____sys_sendmsg+0x419/0x850
[ 9.745621][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.745817][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.746081][ T199] ? move_addr_to_kernel+0x40/0x40
[ 9.746306][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 9.746495][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.746686][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 9.746886][ T199] ? lock_vma_under_rcu+0x159/0x410
[ 9.747103][ T199] __sys_sendmsg+0x145/0x1f0
[ 9.747326][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 9.747523][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.747736][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.747933][ T199] do_syscall_64+0x117/0xfc0
[ 9.748146][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.748364][ T199] ? exc_page_fault+0xee/0x100
[ 9.748556][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.748779][ T199] RIP: 0033:0x7f05efa2208e
[ 9.749029][ T199] 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
[ 9.749621][ T199] RSP: 002b:00007ffc104fb450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.749881][ T199] RAX: ffffffffffffffda RBX: 00007ffc104fbbe8 RCX: 00007f05efa2208e
[ 9.750165][ T199] RDX: 0000000000000000 RSI: 00007ffc104fb500 RDI: 0000000000000005
[ 9.750459][ T199] RBP: 00007ffc104fb460 R08: 0000000000000000 R09: 0000000000000000
[ 9.750717][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf19
[ 9.751035][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc104fbbc0
[ 9.751335][ T199]
[ 9.751491][ T199] irq event stamp: 15539
[ 9.751666][ T199] hardirqs last enabled at (15549): [] __up_console_sem+0x5a/0x70
[ 9.751967][ T199] hardirqs last disabled at (15558): [] __up_console_sem+0x3f/0x70
[ 9.752310][ T199] softirqs last enabled at (14520): [] handle_softirqs+0x611/0x940
[ 9.752604][ T199] softirqs last disabled at (14475): [] __irq_exit_rcu+0x103/0x1c0
[ 9.752893][ T199] ---[ end trace 0000000000000000 ]---
[ 9.772851][ T199] ------------[ cut here ]------------
[ 9.773076][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199
[ 9.773393][ T199] Modules linked in: veth
[ 9.773621][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.773971][ T199] Tainted: [W]=WARN
[ 9.774135][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.774456][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.774685][ T199] 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
[ 9.775268][ T199] RSP: 0018:ffa00000006071b0 EFLAGS: 00010286
[ 9.775527][ T199] RAX: 00000000ffffffa6 RBX: ff1100000f0d2e40 RCX: 1ff40000000c0dfc
[ 9.775784][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0d2ef8
[ 9.776067][ T199] RBP: ff11000008954000 R08: 1fe2200001e1a5e0 R09: ff1100000d300b80
[ 9.776344][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.776616][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.776874][ T199] FS: 00007f05ef7e8840(0000) GS:ff110000a1cb0000(0000) knlGS:0000000000000000
[ 9.777197][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.777438][ T199] CR2: 000000000042ebe0 CR3: 000000000c953001 CR4: 0000000000771ef0
[ 9.777691][ T199] PKRU: 55555554
[ 9.777842][ T199] Call Trace:
[ 9.778009][ T199]
[ 9.778135][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.778350][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 9.778505][ T199] __dev_notify_flags+0x1b8/0x280
[ 9.778695][ T199] ? netif_change_name+0x8c0/0x8c0
[ 9.778884][ T199] ? rtnl_af_lookup+0x290/0x290
[ 9.779089][ T199] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.779330][ T199] rtnl_configure_link+0x1ac/0x390
[ 9.779523][ T199] rtnl_newlink_create+0x353/0x780
[ 9.779713][ T199] ? rtnl_create_link+0xf20/0xf20
[ 9.779898][ T199] ? __dev_get_by_name+0x12/0x50
[ 9.780106][ T199] ? rtnl_dev_get+0xd7/0x170
[ 9.780330][ T199] __rtnl_newlink+0x22b/0xa50
[ 9.780521][ T199] rtnl_newlink+0x8d1/0xef0
[ 9.780710][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.780895][ T199] ? find_held_lock+0x2b/0x80
[ 9.781106][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.781320][ T199] ? mark_usage+0x61/0x170
[ 9.781505][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.781696][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.781884][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.782089][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.782301][ T199] ? validate_chain+0x38b/0xc20
[ 9.782487][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.782692][ T199] ? __lock_acquire+0x508/0xc10
[ 9.782879][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.783087][ T199] ? find_held_lock+0x2b/0x80
[ 9.783302][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 9.783487][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.783708][ T199] ? netlink_ack+0xcd0/0xcd0
[ 9.783903][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 9.784110][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 9.784327][ T199] netlink_unicast+0x486/0x750
[ 9.784534][ T199] ? netlink_attachskb+0x810/0x810
[ 9.784720][ T199] ? __lock_acquire+0x508/0xc10
[ 9.784906][ T199] netlink_sendmsg+0x735/0xc60
[ 9.785111][ T199] ? netlink_unicast+0x750/0x750
[ 9.785327][ T199] ? __might_fault+0x97/0x140
[ 9.785516][ T199] ____sys_sendmsg+0x419/0x850
[ 9.785705][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.785890][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.786122][ T199] ? move_addr_to_kernel+0x40/0x40
[ 9.786337][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 9.786523][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.786708][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 9.786907][ T199] ? lock_vma_under_rcu+0x159/0x410
[ 9.787113][ T199] __sys_sendmsg+0x145/0x1f0
[ 9.787328][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 9.787517][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.787703][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.787890][ T199] do_syscall_64+0x117/0xfc0
[ 9.788108][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.788329][ T199] ? exc_page_fault+0xee/0x100
[ 9.788520][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.788738][ T199] RIP: 0033:0x7f05efa2208e
[ 9.788929][ T199] 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
[ 9.789533][ T199] RSP: 002b:00007ffc104fb450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.789789][ T199] RAX: ffffffffffffffda RBX: 00007ffc104fbbe8 RCX: 00007f05efa2208e
[ 9.790084][ T199] RDX: 0000000000000000 RSI: 00007ffc104fb500 RDI: 0000000000000005
[ 9.790364][ T199] RBP: 00007ffc104fb460 R08: 0000000000000000 R09: 0000000000000000
[ 9.790615][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf19
[ 9.790868][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc104fbbc0
[ 9.791156][ T199]
[ 9.791332][ T199] irq event stamp: 32777
[ 9.791483][ T199] hardirqs last enabled at (32787): [] __up_console_sem+0x5a/0x70
[ 9.791769][ T199] hardirqs last disabled at (32796): [] __up_console_sem+0x3f/0x70
[ 9.792078][ T199] softirqs last enabled at (31968): [] handle_softirqs+0x611/0x940
[ 9.792391][ T199] softirqs last disabled at (31779): [] __irq_exit_rcu+0x103/0x1c0
[ 9.792686][ T199] ---[ end trace 0000000000000000 ]---