[ 8.974626][ T186] ------------[ cut here ]------------
[ 8.974847][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 8.975131][ T186] Modules linked in: veth
[ 8.975267][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.975538][ T186] Tainted: [W]=WARN
[ 8.975640][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.975819][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.975996][ 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
[ 8.976484][ T186] RSP: 0018:ffa0000000926e30 EFLAGS: 00010286
[ 8.976656][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c62a900 RCX: 1ff4000000124d8c
[ 8.976868][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c62a9b8
[ 8.977079][ T186] RBP: ff11000008749000 R08: 1fe22000018c5538 R09: ff1100000cd22e80
[ 8.977321][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.977522][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c540780
[ 8.977732][ T186] FS: 00007fdd351ac840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 8.977973][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.978152][ T186] CR2: 000000000042ebe0 CR3: 000000000d785005 CR4: 0000000000771ef0
[ 8.978356][ T186] PKRU: 55555554
[ 8.978457][ T186] Call Trace:
[ 8.978558][ T186]
[ 8.978636][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 8.978817][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.978953][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 8.979061][ T186] ? find_held_lock+0x2b/0x80
[ 8.979200][ T186] ? find_held_lock+0x2b/0x80
[ 8.979335][ T186] __dev_notify_flags+0x1b8/0x280
[ 8.979471][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.979607][ T186] ? netif_change_name+0x8c0/0x8c0
[ 8.979754][ T186] ? __queue_work+0x315/0xc00
[ 8.979891][ T186] ? __queue_work+0x31a/0xc00
[ 8.980033][ T186] ? mark_held_locks+0x40/0x70
[ 8.980171][ T186] rtnl_configure_link+0x1ac/0x390
[ 8.980304][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.980439][ T186] ? queue_delayed_work_on+0x95/0x100
[ 8.980578][ T186] veth_newlink+0x330/0x8d0 [veth]
[ 8.980719][ T186] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.980893][ T186] ? kasan_save_stack+0x2f/0x50
[ 8.981133][ T186] ? kasan_save_track+0x14/0x30
[ 8.981268][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 8.981419][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.981647][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 8.981796][ T186] ? rtnl_af_lookup+0x290/0x290
[ 8.981930][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.982071][ T186] ? rtnl_create_link+0x169/0xf20
[ 8.982298][ T186] rtnl_newlink_create+0x2da/0x780
[ 8.982436][ T186] ? rtnl_create_link+0xf20/0xf20
[ 8.982570][ T186] ? __dev_get_by_name+0x12/0x50
[ 8.982712][ T186] ? rtnl_dev_get+0xd7/0x170
[ 8.982859][ T186] __rtnl_newlink+0x22b/0xa50
[ 8.983274][ T186] rtnl_newlink+0x8d1/0xef0
[ 8.983504][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.983638][ T186] ? find_held_lock+0x2b/0x80
[ 8.983873][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.984013][ T186] ? mark_usage+0x61/0x170
[ 8.984147][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.984377][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.984604][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 8.984750][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.984885][ T186] ? validate_chain+0x38b/0xc20
[ 8.985117][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.985251][ T186] ? __lock_acquire+0x508/0xc10
[ 8.985389][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 8.985612][ T186] ? find_held_lock+0x2b/0x80
[ 8.985758][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 8.985893][ T186] ? rtnl_link_fill+0x900/0x900
[ 8.986035][ T186] ? netlink_ack+0xcd0/0xcd0
[ 8.986177][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 8.986312][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 8.986450][ T186] netlink_unicast+0x486/0x750
[ 8.986586][ T186] ? netlink_attachskb+0x810/0x810
[ 8.986820][ T186] ? __lock_acquire+0x508/0xc10
[ 8.987052][ T186] netlink_sendmsg+0x735/0xc60
[ 8.987192][ T186] ? netlink_unicast+0x750/0x750
[ 8.987329][ T186] ? __might_fault+0x97/0x140
[ 8.987470][ T186] ____sys_sendmsg+0x419/0x850
[ 8.987606][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.987754][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.987923][ T186] ? move_addr_to_kernel+0x40/0x40
[ 8.988070][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 8.988209][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.988436][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 8.988583][ T186] __sys_sendmsg+0x145/0x1f0
[ 8.988734][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 8.988872][ T186] ? down_write_nested+0x200/0x200
[ 8.989016][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.989155][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 8.989292][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.989428][ T186] ? rcu_is_watching+0x15/0xd0
[ 8.989565][ T186] do_syscall_64+0x117/0xfc0
[ 8.989706][ T186] ? trace_hardirqs_off+0xd/0x30
[ 8.989939][ T186] ? exc_page_fault+0xee/0x100
[ 8.990175][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.990343][ T186] RIP: 0033:0x7fdd353e608e
[ 8.990488][ 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
[ 8.991179][ T186] RSP: 002b:00007ffdeca576a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.991386][ T186] RAX: ffffffffffffffda RBX: 00007ffdeca57e38 RCX: 00007fdd353e608e
[ 8.991591][ T186] RDX: 0000000000000000 RSI: 00007ffdeca57750 RDI: 0000000000000005
[ 8.991805][ T186] RBP: 00007ffdeca576b0 R08: 0000000000000000 R09: 0000000000000000
[ 8.992201][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[ 8.992502][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeca57e10
[ 8.992716][ T186]
[ 8.992918][ T186] irq event stamp: 18507
[ 8.993120][ T186] hardirqs last enabled at (18517): [] __up_console_sem+0x5a/0x70
[ 8.993455][ T186] hardirqs last disabled at (18524): [] __up_console_sem+0x3f/0x70
[ 8.993692][ T186] softirqs last enabled at (18356): [] handle_softirqs+0x611/0x940
[ 8.993933][ T186] softirqs last disabled at (18345): [] __irq_exit_rcu+0x103/0x1c0
[ 8.994175][ T186] ---[ end trace 0000000000000000 ]---
[ 9.003485][ T186] ------------[ cut here ]------------
[ 9.003634][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.003879][ T186] Modules linked in: veth
[ 9.003997][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.004269][ T186] Tainted: [W]=WARN
[ 9.004370][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.004532][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.004707][ 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
[ 9.005185][ T186] RSP: 0018:ffa00000009271b0 EFLAGS: 00010286
[ 9.005350][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b840e40 RCX: 1ff4000000124dfc
[ 9.005545][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b840ef8
[ 9.005750][ T186] RBP: ff1100000a0c4000 R08: 1fe22000017081e0 R09: ff1100000cd22e80
[ 9.005944][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.006144][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.006339][ T186] FS: 00007fdd351ac840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 9.006567][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.006742][ T186] CR2: 000000000042ebe0 CR3: 000000000d785005 CR4: 0000000000771ef0
[ 9.006939][ T186] PKRU: 55555554
[ 9.007041][ T186] Call Trace:
[ 9.007140][ T186]
[ 9.007208][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.007341][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.007442][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.007576][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.007713][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.007849][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.007983][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.008118][ T186] rtnl_newlink_create+0x353/0x780
[ 9.008252][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.008382][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.008513][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.008649][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.008793][ T186] rtnl_newlink+0x8d1/0xef0
[ 9.008926][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.009065][ T186] ? find_held_lock+0x2b/0x80
[ 9.009200][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.009331][ T186] ? mark_usage+0x61/0x170
[ 9.009463][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.009601][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.009744][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.009877][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.010015][ T186] ? validate_chain+0x38b/0xc20
[ 9.010148][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.010280][ T186] ? __lock_acquire+0x508/0xc10
[ 9.010414][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.010546][ T186] ? find_held_lock+0x2b/0x80
[ 9.010684][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.010822][ T186] ? rtnl_link_fill+0x900/0x900
[ 9.010955][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.011108][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.011240][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.011376][ T186] netlink_unicast+0x486/0x750
[ 9.011509][ T186] ? netlink_attachskb+0x810/0x810
[ 9.011643][ T186] ? __lock_acquire+0x508/0xc10
[ 9.011789][ T186] netlink_sendmsg+0x735/0xc60
[ 9.011923][ T186] ? netlink_unicast+0x750/0x750
[ 9.012064][ T186] ? __might_fault+0x97/0x140
[ 9.012201][ T186] ____sys_sendmsg+0x419/0x850
[ 9.012336][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.012469][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.012634][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.012780][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.012913][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.013050][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.013197][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.013330][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.013463][ T186] ? down_write_nested+0x200/0x200
[ 9.013596][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.013741][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.013874][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.014014][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.014149][ T186] do_syscall_64+0x117/0xfc0
[ 9.014281][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.014414][ T186] ? exc_page_fault+0xee/0x100
[ 9.014547][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.014718][ T186] RIP: 0033:0x7fdd353e608e
[ 9.014861][ 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
[ 9.015403][ T186] RSP: 002b:00007ffdeca576a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.015604][ T186] RAX: ffffffffffffffda RBX: 00007ffdeca57e38 RCX: 00007fdd353e608e
[ 9.015812][ T186] RDX: 0000000000000000 RSI: 00007ffdeca57750 RDI: 0000000000000005
[ 9.016101][ T186] RBP: 00007ffdeca576b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.016368][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[ 9.016567][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeca57e10
[ 9.016779][ T186]
[ 9.016877][ T186] irq event stamp: 24895
[ 9.016977][ T186] hardirqs last enabled at (24903): [] __up_console_sem+0x5a/0x70
[ 9.017313][ T186] hardirqs last disabled at (25082): [] __up_console_sem+0x3f/0x70
[ 9.017549][ T186] softirqs last enabled at (25080): [] handle_softirqs+0x611/0x940
[ 9.017796][ T186] softirqs last disabled at (24911): [] __irq_exit_rcu+0x103/0x1c0
[ 9.018102][ T186] ---[ end trace 0000000000000000 ]---
[ 9.021589][ T186] ip (186) used greatest stack depth: 23400 bytes left
[ 9.211440][ T194] ------------[ cut here ]------------
[ 9.211616][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.211873][ T194] Modules linked in: veth
[ 9.212085][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.212363][ T194] Tainted: [W]=WARN
[ 9.212467][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.212643][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.212836][ 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
[ 9.213338][ T194] RSP: 0018:ffa00000005f6e30 EFLAGS: 00010286
[ 9.213515][ T194] RAX: 00000000ffffffa6 RBX: ff1100000bb7eac0 RCX: 1ff40000000bed8c
[ 9.213726][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bb7eb78
[ 9.213937][ T194] RBP: ff1100000c774000 R08: 1fe220000176fd70 R09: ff1100000b528b80
[ 9.214145][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.214350][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000acdf880
[ 9.214555][ T194] FS: 00007f1443d21840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 9.214814][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.214989][ T194] CR2: 000000000042ebe0 CR3: 000000000daae002 CR4: 0000000000771ef0
[ 9.215205][ T194] PKRU: 55555554
[ 9.215308][ T194] Call Trace:
[ 9.215412][ T194]
[ 9.215484][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.215627][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.215745][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.215915][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.216058][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.216199][ T194] ? rtnl_newlink+0x8d1/0xef0
[ 9.216336][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.216474][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.216613][ T194] ? add_timer_on+0x580/0x580
[ 9.216764][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.216903][ T194] ? mark_held_locks+0x40/0x70
[ 9.217047][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.217182][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.217320][ T194] ? queue_delayed_work_on+0x95/0x100
[ 9.217459][ T194] veth_newlink+0x330/0x8d0 [veth]
[ 9.217598][ T194] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.217777][ T194] ? kasan_save_stack+0x2f/0x50
[ 9.217915][ T194] ? kasan_save_track+0x14/0x30
[ 9.218053][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 9.218211][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.218350][ T194] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.218489][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.218625][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.218775][ T194] ? rtnl_create_link+0x169/0xf20
[ 9.218916][ T194] rtnl_newlink_create+0x2da/0x780
[ 9.219059][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.219208][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.219345][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.219488][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.219627][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.219775][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.219912][ T194] ? find_held_lock+0x2b/0x80
[ 9.220128][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.220366][ T194] ? mark_usage+0x61/0x170
[ 9.220501][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.220641][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.220790][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.220928][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.221160][ T194] ? validate_chain+0x38b/0xc20
[ 9.221297][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.221437][ T194] ? __lock_acquire+0x508/0xc10
[ 9.221575][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.221714][ T194] ? find_held_lock+0x2b/0x80
[ 9.221859][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.221995][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.222224][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.222365][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.222501][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.222641][ T194] netlink_unicast+0x486/0x750
[ 9.222788][ T194] ? netlink_attachskb+0x810/0x810
[ 9.222925][ T194] ? __lock_acquire+0x508/0xc10
[ 9.223168][ T194] netlink_sendmsg+0x735/0xc60
[ 9.223307][ T194] ? netlink_unicast+0x750/0x750
[ 9.223447][ T194] ? __might_fault+0x97/0x140
[ 9.223588][ T194] ____sys_sendmsg+0x419/0x850
[ 9.223736][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.223872][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.224123][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.224263][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.224398][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.224535][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.224687][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.224832][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.224968][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.225210][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.225347][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.225484][ T194] do_syscall_64+0x117/0xfc0
[ 9.225620][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.225767][ T194] ? exc_page_fault+0xee/0x100
[ 9.225902][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.226132][ T194] RIP: 0033:0x7f1443f5b08e
[ 9.226278][ 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
[ 9.226774][ T194] RSP: 002b:00007ffc9165a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.226978][ T194] RAX: ffffffffffffffda RBX: 00007ffc9165a998 RCX: 00007f1443f5b08e
[ 9.227239][ T194] RDX: 0000000000000000 RSI: 00007ffc9165a2b0 RDI: 0000000000000005
[ 9.227442][ T194] RBP: 00007ffc9165a210 R08: 0000000000000000 R09: 0000000000000000
[ 9.227645][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[ 9.227858][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9165a970
[ 9.228144][ T194]
[ 9.228245][ T194] irq event stamp: 17751
[ 9.228348][ T194] hardirqs last enabled at (17759): [] __up_console_sem+0x5a/0x70
[ 9.228584][ T194] hardirqs last disabled at (17766): [] __up_console_sem+0x3f/0x70
[ 9.228829][ T194] softirqs last enabled at (17740): [] handle_softirqs+0x611/0x940
[ 9.229129][ T194] softirqs last disabled at (17783): [] __irq_exit_rcu+0x103/0x1c0
[ 9.229363][ T194] ---[ end trace 0000000000000000 ]---
[ 9.236688][ T194] ------------[ cut here ]------------
[ 9.236839][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 9.237136][ T194] Modules linked in: veth
[ 9.237245][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.237512][ T194] Tainted: [W]=WARN
[ 9.237610][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.237788][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.237963][ 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
[ 9.238442][ T194] RSP: 0018:ffa00000005f71b0 EFLAGS: 00010286
[ 9.238609][ T194] RAX: 00000000ffffffa6 RBX: ff1100000d74ba80 RCX: 1ff40000000bedfc
[ 9.238818][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d74bb38
[ 9.239020][ T194] RBP: ff1100000c771000 R08: 1fe2200001ae9768 R09: ff1100000b528b80
[ 9.239220][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.239418][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.239617][ T194] FS: 00007f1443d21840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 9.239862][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.240035][ T194] CR2: 000000000042ebe0 CR3: 000000000daae002 CR4: 0000000000771ef0
[ 9.240234][ T194] PKRU: 55555554
[ 9.240334][ T194] Call Trace:
[ 9.240435][ T194]
[ 9.240504][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.240641][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 9.240755][ T194] __dev_notify_flags+0x1b8/0x280
[ 9.240889][ T194] ? netif_change_name+0x8c0/0x8c0
[ 9.241033][ T194] ? rtnl_af_lookup+0x290/0x290
[ 9.241166][ T194] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.241302][ T194] rtnl_configure_link+0x1ac/0x390
[ 9.241437][ T194] rtnl_newlink_create+0x353/0x780
[ 9.241572][ T194] ? rtnl_create_link+0xf20/0xf20
[ 9.241709][ T194] ? __dev_get_by_name+0x12/0x50
[ 9.241848][ T194] ? rtnl_dev_get+0xd7/0x170
[ 9.241988][ T194] __rtnl_newlink+0x22b/0xa50
[ 9.242129][ T194] rtnl_newlink+0x8d1/0xef0
[ 9.242263][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.242395][ T194] ? find_held_lock+0x2b/0x80
[ 9.242530][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.242662][ T194] ? mark_usage+0x61/0x170
[ 9.242804][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.242940][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.243081][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 9.243214][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.243347][ T194] ? validate_chain+0x38b/0xc20
[ 9.243479][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.243611][ T194] ? __lock_acquire+0x508/0xc10
[ 9.243756][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 9.243887][ T194] ? find_held_lock+0x2b/0x80
[ 9.244025][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 9.244161][ T194] ? rtnl_link_fill+0x900/0x900
[ 9.244293][ T194] ? netlink_ack+0xcd0/0xcd0
[ 9.244428][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 9.244560][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 9.244695][ T194] netlink_unicast+0x486/0x750
[ 9.244834][ T194] ? netlink_attachskb+0x810/0x810
[ 9.244967][ T194] ? __lock_acquire+0x508/0xc10
[ 9.245108][ T194] netlink_sendmsg+0x735/0xc60
[ 9.245244][ T194] ? netlink_unicast+0x750/0x750
[ 9.245379][ T194] ? __might_fault+0x97/0x140
[ 9.245515][ T194] ____sys_sendmsg+0x419/0x850
[ 9.245649][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.245795][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.245960][ T194] ? move_addr_to_kernel+0x40/0x40
[ 9.246107][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 9.246240][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.246373][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 9.246515][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 9.246651][ T194] __sys_sendmsg+0x145/0x1f0
[ 9.246791][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 9.246928][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.247073][ T194] ? rcu_is_watching+0x15/0xd0
[ 9.247210][ T194] do_syscall_64+0x117/0xfc0
[ 9.247343][ T194] ? trace_hardirqs_off+0xd/0x30
[ 9.247477][ T194] ? exc_page_fault+0xee/0x100
[ 9.247610][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.247787][ T194] RIP: 0033:0x7f1443f5b08e
[ 9.247927][ 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
[ 9.248406][ T194] RSP: 002b:00007ffc9165a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.248605][ T194] RAX: ffffffffffffffda RBX: 00007ffc9165a998 RCX: 00007f1443f5b08e
[ 9.248812][ T194] RDX: 0000000000000000 RSI: 00007ffc9165a2b0 RDI: 0000000000000005
[ 9.249017][ T194] RBP: 00007ffc9165a210 R08: 0000000000000000 R09: 0000000000000000
[ 9.249215][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[ 9.249413][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9165a970
[ 9.249617][ T194]
[ 9.249721][ T194] irq event stamp: 22117
[ 9.249828][ T194] hardirqs last enabled at (22125): [] __up_console_sem+0x5a/0x70
[ 9.250066][ T194] hardirqs last disabled at (22134): [] __up_console_sem+0x3f/0x70
[ 9.250296][ T194] softirqs last enabled at (21426): [] handle_softirqs+0x611/0x940
[ 9.250527][ T194] softirqs last disabled at (21311): [] __irq_exit_rcu+0x103/0x1c0
[ 9.250769][ T194] ---[ end trace 0000000000000000 ]---
[ 9.397202][ T200] ------------[ cut here ]------------
[ 9.397368][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 9.397611][ T200] Modules linked in: veth
[ 9.397727][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.398015][ T200] Tainted: [W]=WARN
[ 9.398116][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.398285][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.398462][ 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
[ 9.398951][ T200] RSP: 0018:ffa00000006e6e30 EFLAGS: 00010286
[ 9.399129][ T200] RAX: 00000000ffffffa6 RBX: ff1100000c62b540 RCX: 1ff40000000dcd8c
[ 9.399329][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c62b5f8
[ 9.399531][ T200] RBP: ff11000008854000 R08: 1fe22000018c56c0 R09: ff1100000c182e80
[ 9.399743][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.399947][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d838780
[ 9.400160][ T200] FS: 00007fa294380840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 9.400397][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.400568][ T200] CR2: 000000000042ebe0 CR3: 000000000ccc7005 CR4: 0000000000771ef0
[ 9.400779][ T200] PKRU: 55555554
[ 9.400880][ T200] Call Trace:
[ 9.400981][ T200]
[ 9.401060][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.401201][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.401338][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.401440][ T200] ? ref_tracker_alloc+0x28d/0x430
[ 9.401575][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.401715][ T200] ? ref_tracker_dir_print+0x100/0x100
[ 9.401856][ T200] ? linkwatch_fire_event+0x194/0x250
[ 9.401994][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.402133][ T200] ? rtnl_newlink+0x8d1/0xef0
[ 9.402267][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.402400][ T200] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.402535][ T200] ? find_held_lock+0x2b/0x80
[ 9.402672][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.402819][ T200] ? mark_held_locks+0x40/0x70
[ 9.402953][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.403099][ T200] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.403235][ T200] ? queue_delayed_work_on+0x95/0x100
[ 9.403373][ T200] veth_newlink+0x330/0x8d0 [veth]
[ 9.403512][ T200] ? veth_poll_controller+0x10/0x10 [veth]
[ 9.403687][ T200] ? kasan_save_stack+0x2f/0x50
[ 9.403831][ T200] ? kasan_save_track+0x14/0x30
[ 9.403967][ T200] ? __kasan_kmalloc+0x7b/0x90
[ 9.404126][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.404263][ T200] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.404401][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.404536][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.404672][ T200] ? rtnl_create_link+0x169/0xf20
[ 9.404819][ T200] rtnl_newlink_create+0x2da/0x780
[ 9.404955][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.405102][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.405237][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.405381][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.405522][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.405662][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.405810][ T200] ? find_held_lock+0x2b/0x80
[ 9.405949][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.406094][ T200] ? mark_usage+0x61/0x170
[ 9.406230][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.406372][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.406509][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.406646][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.406797][ T200] ? validate_chain+0x38b/0xc20
[ 9.406933][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.407075][ T200] ? __lock_acquire+0x508/0xc10
[ 9.407215][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.407352][ T200] ? find_held_lock+0x2b/0x80
[ 9.407492][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.407628][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.407777][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.407918][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.408062][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.408204][ T200] netlink_unicast+0x486/0x750
[ 9.408342][ T200] ? netlink_attachskb+0x810/0x810
[ 9.408480][ T200] ? __lock_acquire+0x508/0xc10
[ 9.408619][ T200] netlink_sendmsg+0x735/0xc60
[ 9.408765][ T200] ? netlink_unicast+0x750/0x750
[ 9.408904][ T200] ? __might_fault+0x97/0x140
[ 9.409050][ T200] ____sys_sendmsg+0x419/0x850
[ 9.409190][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.409329][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.409497][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.409639][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.409788][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.409927][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.410080][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.410220][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.410360][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.410503][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.410642][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.410792][ T200] do_syscall_64+0x117/0xfc0
[ 9.410929][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.411073][ T200] ? exc_page_fault+0xee/0x100
[ 9.411211][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.411383][ T200] RIP: 0033:0x7fa2945ba08e
[ 9.411529][ 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
[ 9.412038][ T200] RSP: 002b:00007ffd5ed4f8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.412247][ T200] RAX: ffffffffffffffda RBX: 00007ffd5ed50058 RCX: 00007fa2945ba08e
[ 9.412457][ T200] RDX: 0000000000000000 RSI: 00007ffd5ed4f970 RDI: 0000000000000005
[ 9.412663][ T200] RBP: 00007ffd5ed4f8d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.412882][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[ 9.413093][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5ed50030
[ 9.413306][ T200]
[ 9.413409][ T200] irq event stamp: 16825
[ 9.413514][ T200] hardirqs last enabled at (16833): [] __up_console_sem+0x5a/0x70
[ 9.413762][ T200] hardirqs last disabled at (16840): [] __up_console_sem+0x3f/0x70
[ 9.413999][ T200] softirqs last enabled at (16376): [] handle_softirqs+0x611/0x940
[ 9.414244][ T200] softirqs last disabled at (16365): [] __irq_exit_rcu+0x103/0x1c0
[ 9.414480][ T200] ---[ end trace 0000000000000000 ]---
[ 9.421226][ T200] ------------[ cut here ]------------
[ 9.421383][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 9.421618][ T200] Modules linked in: veth
[ 9.421728][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.422000][ T200] Tainted: [W]=WARN
[ 9.422708][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.422937][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.423198][ 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
[ 9.423672][ T200] RSP: 0018:ffa00000006e71b0 EFLAGS: 00010286
[ 9.423850][ T200] RAX: 00000000ffffffa6 RBX: ff1100000ecc98c0 RCX: 1ff40000000dcdfc
[ 9.424110][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ecc9978
[ 9.424311][ T200] RBP: ff11000005ef9000 R08: 1fe2200001d99330 R09: ff1100000c182e80
[ 9.424509][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.424716][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.424921][ T200] FS: 00007fa294380840(0000) GS:ff1100007c330000(0000) knlGS:0000000000000000
[ 9.425212][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.425379][ T200] CR2: 000000000042ebe0 CR3: 000000000ccc7005 CR4: 0000000000771ef0
[ 9.425577][ T200] PKRU: 55555554
[ 9.425679][ T200] Call Trace:
[ 9.425786][ T200]
[ 9.425855][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.425990][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.426148][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.426280][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.426413][ T200] ? rtnl_af_lookup+0x290/0x290
[ 9.426543][ T200] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.426684][ T200] rtnl_configure_link+0x1ac/0x390
[ 9.426824][ T200] rtnl_newlink_create+0x353/0x780
[ 9.426957][ T200] ? rtnl_create_link+0xf20/0xf20
[ 9.427147][ T200] ? __dev_get_by_name+0x12/0x50
[ 9.427278][ T200] ? rtnl_dev_get+0xd7/0x170
[ 9.427414][ T200] __rtnl_newlink+0x22b/0xa50
[ 9.427550][ T200] rtnl_newlink+0x8d1/0xef0
[ 9.427688][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.427824][ T200] ? find_held_lock+0x2b/0x80
[ 9.427955][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.428144][ T200] ? mark_usage+0x61/0x170
[ 9.428278][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.428413][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.428544][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.428680][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.428819][ T200] ? validate_chain+0x38b/0xc20
[ 9.428948][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.429133][ T200] ? __lock_acquire+0x508/0xc10
[ 9.429268][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.429399][ T200] ? find_held_lock+0x2b/0x80
[ 9.429532][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.429665][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.429809][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.429943][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.430130][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.430262][ T200] netlink_unicast+0x486/0x750
[ 9.430399][ T200] ? netlink_attachskb+0x810/0x810
[ 9.430530][ T200] ? __lock_acquire+0x508/0xc10
[ 9.430662][ T200] netlink_sendmsg+0x735/0xc60
[ 9.430805][ T200] ? netlink_unicast+0x750/0x750
[ 9.430938][ T200] ? __might_fault+0x97/0x140
[ 9.431133][ T200] ____sys_sendmsg+0x419/0x850
[ 9.431266][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.431399][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.431561][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.431700][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.431836][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.431966][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.432164][ T200] ? lock_vma_under_rcu+0x159/0x410
[ 9.432299][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.432434][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.432570][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.432707][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.432842][ T200] do_syscall_64+0x117/0xfc0
[ 9.432973][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.433162][ T200] ? exc_page_fault+0xee/0x100
[ 9.433294][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.433459][ T200] RIP: 0033:0x7fa2945ba08e
[ 9.433598][ 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
[ 9.434136][ T200] RSP: 002b:00007ffd5ed4f8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.434333][ T200] RAX: ffffffffffffffda RBX: 00007ffd5ed50058 RCX: 00007fa2945ba08e
[ 9.434530][ T200] RDX: 0000000000000000 RSI: 00007ffd5ed4f970 RDI: 0000000000000005
[ 9.434725][ T200] RBP: 00007ffd5ed4f8d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.434924][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[ 9.435176][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5ed50030
[ 9.435378][ T200]
[ 9.435475][ T200] irq event stamp: 24063
[ 9.435573][ T200] hardirqs last enabled at (24071): [] __up_console_sem+0x5a/0x70
[ 9.435807][ T200] hardirqs last disabled at (24078): [] __up_console_sem+0x3f/0x70
[ 9.436093][ T200] softirqs last enabled at (24178): [] handle_softirqs+0x611/0x940
[ 9.436321][ T200] softirqs last disabled at (24087): [] __irq_exit_rcu+0x103/0x1c0
[ 9.436546][ T200] ---[ end trace 0000000000000000 ]---