[ 9.110990][ T185] ------------[ cut here ]------------ [ 9.111260][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185 [ 9.111657][ T185] Modules linked in: veth [ 9.111874][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.112206][ T185] Tainted: [W]=WARN [ 9.112371][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.112595][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.112937][ 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 [ 9.113763][ T185] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286 [ 9.114104][ T185] RAX: 00000000ffffffa6 RBX: ff110000090de740 RCX: 1ff4000000114d8c [ 9.114560][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090de7f8 [ 9.114951][ T185] RBP: ff1100000206c000 R08: 1fe220000121bd00 R09: ff1100000f0c0b80 [ 9.115337][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.115616][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca88780 [ 9.115895][ T185] FS: 00007f74cadd3840(0000) GS:ff110000ab2b0000(0000) knlGS:0000000000000000 [ 9.116211][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.116557][ T185] CR2: 00007f58ce196808 CR3: 000000000c907004 CR4: 0000000000771ef0 [ 9.116841][ T185] PKRU: 55555554 [ 9.117014][ T185] Call Trace: [ 9.117271][ T185] [ 9.117394][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.117635][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.117848][ T185] rtmsg_ifinfo+0x5c/0xb0 [ 9.118004][ T185] ? find_held_lock+0x2b/0x80 [ 9.118214][ T185] ? find_held_lock+0x2b/0x80 [ 9.118414][ T185] __dev_notify_flags+0x1b8/0x280 [ 9.118604][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.118805][ T185] ? netif_change_name+0x8c0/0x8c0 [ 9.119100][ T185] ? __queue_work+0x315/0xc00 [ 9.119298][ T185] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 9.119539][ T185] ? trace_irq_enable.constprop.0+0x30/0x180 [ 9.119776][ T185] rtnl_configure_link+0x1ac/0x390 [ 9.120068][ T185] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.120285][ T185] ? queue_delayed_work_on+0x95/0x100 [ 9.120476][ T185] veth_newlink+0x330/0x8d0 [veth] [ 9.120668][ T185] ? veth_poll_controller+0x10/0x10 [veth] [ 9.120931][ T185] ? kasan_save_stack+0x2f/0x50 [ 9.121123][ T185] ? kasan_save_track+0x14/0x30 [ 9.121319][ T185] ? __kasan_kmalloc+0x7b/0x90 [ 9.121634][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.121844][ T185] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.122037][ T185] ? rtnl_af_lookup+0x290/0x290 [ 9.122323][ T185] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.122514][ T185] ? rtnl_create_link+0x169/0xf20 [ 9.122715][ T185] rtnl_newlink_create+0x2da/0x780 [ 9.122918][ T185] ? rtnl_create_link+0xf20/0xf20 [ 9.123126][ T185] ? __dev_get_by_name+0x12/0x50 [ 9.123342][ T185] ? rtnl_dev_get+0xd7/0x170 [ 9.123539][ T185] __rtnl_newlink+0x22b/0xa50 [ 9.123744][ T185] rtnl_newlink+0x8d1/0xef0 [ 9.123949][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.124137][ T185] ? find_held_lock+0x2b/0x80 [ 9.124336][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.124542][ T185] ? mark_usage+0x61/0x170 [ 9.124743][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.124949][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.125183][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.125382][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.125572][ T185] ? validate_chain+0x38b/0xc20 [ 9.125774][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.125973][ T185] ? __lock_acquire+0x508/0xc10 [ 9.126186][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.126378][ T185] ? find_held_lock+0x2b/0x80 [ 9.126569][ T185] netlink_rcv_skb+0x14e/0x3a0 [ 9.126773][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.127064][ T185] ? netlink_ack+0xcd0/0xcd0 [ 9.127358][ T185] ? netlink_deliver_tap+0xc5/0x330 [ 9.127546][ T185] ? netlink_deliver_tap+0x13c/0x330 [ 9.127855][ T185] netlink_unicast+0x486/0x750 [ 9.128050][ T185] ? netlink_attachskb+0x810/0x810 [ 9.128359][ T185] ? __lock_acquire+0x508/0xc10 [ 9.128551][ T185] netlink_sendmsg+0x735/0xc60 [ 9.128863][ T185] ? netlink_unicast+0x750/0x750 [ 9.129053][ T185] ? __might_fault+0x97/0x140 [ 9.129366][ T185] ____sys_sendmsg+0x419/0x850 [ 9.129581][ T185] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.129785][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.130112][ T185] ? move_addr_to_kernel+0x40/0x40 [ 9.130313][ T185] ___sys_sendmsg+0x14e/0x1d0 [ 9.130501][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.130696][ T185] ? copy_msghdr_from_user+0x460/0x460 [ 9.130921][ T185] __sys_sendmsg+0x145/0x1f0 [ 9.131112][ T185] ? __sys_sendmsg_sock+0x20/0x20 [ 9.131332][ T185] ? down_write_nested+0x200/0x200 [ 9.131521][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.131725][ T185] ? fpregs_restore_userregs+0x14b/0x310 [ 9.131947][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.132237][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.132428][ T185] do_syscall_64+0x117/0xfc0 [ 9.132632][ T185] ? trace_hardirqs_off+0xd/0x30 [ 9.132894][ T185] ? exc_page_fault+0xee/0x100 [ 9.133089][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.133318][ T185] RIP: 0033:0x7f74cb00d08e [ 9.133534][ 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 [ 9.134316][ T185] RSP: 002b:00007ffeab464f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.134674][ T185] RAX: ffffffffffffffda RBX: 00007ffeab465698 RCX: 00007f74cb00d08e [ 9.134948][ T185] RDX: 0000000000000000 RSI: 00007ffeab464fb0 RDI: 0000000000000005 [ 9.135205][ T185] RBP: 00007ffeab464f10 R08: 0000000000000000 R09: 0000000000000000 [ 9.135562][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdb8 [ 9.136049][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab465670 [ 9.136348][ T185] [ 9.136502][ T185] irq event stamp: 27359 [ 9.136658][ T185] hardirqs last enabled at (27369): [] __up_console_sem+0x5a/0x70 [ 9.136989][ T185] hardirqs last disabled at (27380): [] __up_console_sem+0x3f/0x70 [ 9.137503][ T185] softirqs last enabled at (27140): [] handle_softirqs+0x611/0x940 [ 9.138000][ T185] softirqs last disabled at (27127): [] __irq_exit_rcu+0x103/0x1c0 [ 9.138299][ T185] ---[ end trace 0000000000000000 ]--- [ 9.156577][ T185] ------------[ cut here ]------------ [ 9.156767][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185 [ 9.157034][ T185] Modules linked in: veth [ 9.157143][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.157418][ T185] Tainted: [W]=WARN [ 9.157523][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.157695][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.157877][ 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 [ 9.158382][ T185] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286 [ 9.158557][ T185] RAX: 00000000ffffffa6 RBX: ff1100000a5e91c0 RCX: 1ff4000000114dfc [ 9.158764][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5e9278 [ 9.158970][ T185] RBP: ff110000057f1000 R08: 1fe22000014bd250 R09: ff1100000f0c0b80 [ 9.159173][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.159378][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.159580][ T185] FS: 00007f74cadd3840(0000) GS:ff110000ab330000(0000) knlGS:0000000000000000 [ 9.159826][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.159995][ T185] CR2: 000055c5b4267d5c CR3: 000000000c907002 CR4: 0000000000771ef0 [ 9.160200][ T185] PKRU: 55555554 [ 9.160316][ T185] Call Trace: [ 9.160423][ T185] [ 9.160494][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.160632][ T185] rtmsg_ifinfo+0x5c/0xb0 [ 9.160737][ T185] __dev_notify_flags+0x1b8/0x280 [ 9.160878][ T185] ? netif_change_name+0x8c0/0x8c0 [ 9.161013][ T185] ? rtnl_af_lookup+0x290/0x290 [ 9.161153][ T185] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.161296][ T185] rtnl_configure_link+0x1ac/0x390 [ 9.161434][ T185] rtnl_newlink_create+0x353/0x780 [ 9.161570][ T185] ? rtnl_create_link+0xf20/0xf20 [ 9.161711][ T185] ? __dev_get_by_name+0x12/0x50 [ 9.161854][ T185] ? rtnl_dev_get+0xd7/0x170 [ 9.161994][ T185] __rtnl_newlink+0x22b/0xa50 [ 9.162136][ T185] rtnl_newlink+0x8d1/0xef0 [ 9.162279][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.162415][ T185] ? find_held_lock+0x2b/0x80 [ 9.162550][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.162688][ T185] ? mark_usage+0x61/0x170 [ 9.162826][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.162966][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.163103][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.163245][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.163379][ T185] ? validate_chain+0x38b/0xc20 [ 9.163515][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.163649][ T185] ? __lock_acquire+0x508/0xc10 [ 9.163791][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.163933][ T185] ? find_held_lock+0x2b/0x80 [ 9.164072][ T185] netlink_rcv_skb+0x14e/0x3a0 [ 9.164209][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.164351][ T185] ? netlink_ack+0xcd0/0xcd0 [ 9.164490][ T185] ? netlink_deliver_tap+0xc5/0x330 [ 9.164646][ T185] ? netlink_deliver_tap+0x13c/0x330 [ 9.164792][ T185] netlink_unicast+0x486/0x750 [ 9.164935][ T185] ? netlink_attachskb+0x810/0x810 [ 9.165074][ T185] ? __lock_acquire+0x508/0xc10 [ 9.165211][ T185] netlink_sendmsg+0x735/0xc60 [ 9.165355][ T185] ? netlink_unicast+0x750/0x750 [ 9.165495][ T185] ? __might_fault+0x97/0x140 [ 9.165635][ T185] ____sys_sendmsg+0x419/0x850 [ 9.165778][ T185] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.165918][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.166088][ T185] ? move_addr_to_kernel+0x40/0x40 [ 9.166234][ T185] ___sys_sendmsg+0x14e/0x1d0 [ 9.166369][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.166505][ T185] ? copy_msghdr_from_user+0x460/0x460 [ 9.166658][ T185] __sys_sendmsg+0x145/0x1f0 [ 9.166795][ T185] ? __sys_sendmsg_sock+0x20/0x20 [ 9.166937][ T185] ? down_write_nested+0x200/0x200 [ 9.167073][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.167211][ T185] ? fpregs_restore_userregs+0x14b/0x310 [ 9.167353][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.167491][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.167631][ T185] do_syscall_64+0x117/0xfc0 [ 9.167771][ T185] ? trace_hardirqs_off+0xd/0x30 [ 9.167918][ T185] ? exc_page_fault+0xee/0x100 [ 9.168055][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.168230][ T185] RIP: 0033:0x7f74cb00d08e [ 9.168374][ 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 [ 9.168871][ T185] RSP: 002b:00007ffeab464f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.169078][ T185] RAX: ffffffffffffffda RBX: 00007ffeab465698 RCX: 00007f74cb00d08e [ 9.169285][ T185] RDX: 0000000000000000 RSI: 00007ffeab464fb0 RDI: 0000000000000005 [ 9.169489][ T185] RBP: 00007ffeab464f10 R08: 0000000000000000 R09: 0000000000000000 [ 9.169702][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdb8 [ 9.169916][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab465670 [ 9.170128][ T185] [ 9.170238][ T185] irq event stamp: 44241 [ 9.170340][ T185] hardirqs last enabled at (44249): [] __up_console_sem+0x5a/0x70 [ 9.170580][ T185] hardirqs last disabled at (44256): [] __up_console_sem+0x3f/0x70 [ 9.170847][ T185] softirqs last enabled at (43486): [] __alloc_skb+0x4cb/0x600 [ 9.171087][ T185] softirqs last disabled at (43484): [] __alloc_skb+0x4cb/0x600 [ 9.171333][ T185] ---[ end trace 0000000000000000 ]--- [ 9.175619][ T185] ip (185) used greatest stack depth: 23120 bytes left [ 9.287138][ T194] ------------[ cut here ]------------ [ 9.287371][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194 [ 9.287676][ T194] Modules linked in: veth [ 9.287905][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.288247][ T194] Tainted: [W]=WARN [ 9.288404][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.288670][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.288926][ 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 [ 9.289497][ T194] RSP: 0018:ffa00000008a6e30 EFLAGS: 00010286 [ 9.289742][ T194] RAX: 00000000ffffffa6 RBX: ff1100000cfaa740 RCX: 1ff4000000114d8c [ 9.290017][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cfaa7f8 [ 9.290295][ T194] RBP: ff1100000d814000 R08: 1fe22000019f5500 R09: ff1100000a470b80 [ 9.290562][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.290847][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005e2fc00 [ 9.291115][ T194] FS: 00007f4d71912840(0000) GS:ff110000ab2b0000(0000) knlGS:0000000000000000 [ 9.291429][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.291703][ T194] CR2: 000000000042ebe0 CR3: 000000000b33f003 CR4: 0000000000771ef0 [ 9.291979][ T194] PKRU: 55555554 [ 9.292151][ T194] Call Trace: [ 9.292319][ T194] [ 9.292445][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.292646][ T194] rtmsg_ifinfo+0x5c/0xb0 [ 9.292830][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.293061][ T194] __dev_notify_flags+0x1b8/0x280 [ 9.293267][ T194] ? netif_change_name+0x8c0/0x8c0 [ 9.293458][ T194] ? rtnl_newlink+0x8d1/0xef0 [ 9.293682][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.293890][ T194] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.294085][ T194] ? add_timer_on+0x580/0x580 [ 9.295124][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.295332][ T194] ? mark_held_locks+0x40/0x70 [ 9.295527][ T194] rtnl_configure_link+0x1ac/0x390 [ 9.295743][ T194] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.295953][ T194] ? queue_delayed_work_on+0x95/0x100 [ 9.296150][ T194] veth_newlink+0x330/0x8d0 [veth] [ 9.296354][ T194] ? veth_poll_controller+0x10/0x10 [veth] [ 9.296579][ T194] ? kasan_save_stack+0x2f/0x50 [ 9.296784][ T194] ? kasan_save_track+0x14/0x30 [ 9.296991][ T194] ? __kasan_kmalloc+0x7b/0x90 [ 9.297213][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.297414][ T194] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.297612][ T194] ? rtnl_af_lookup+0x290/0x290 [ 9.297833][ T194] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.298027][ T194] ? rtnl_create_link+0x169/0xf20 [ 9.298512][ T194] rtnl_newlink_create+0x2da/0x780 [ 9.298716][ T194] ? rtnl_create_link+0xf20/0xf20 [ 9.298949][ T194] ? __dev_get_by_name+0x12/0x50 [ 9.299146][ T194] ? rtnl_dev_get+0xd7/0x170 [ 9.299353][ T194] __rtnl_newlink+0x22b/0xa50 [ 9.299552][ T194] rtnl_newlink+0x8d1/0xef0 [ 9.299760][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.299968][ T194] ? find_held_lock+0x2b/0x80 [ 9.300191][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.300393][ T194] ? mark_usage+0x61/0x170 [ 9.300584][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.300790][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.300998][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.301195][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.301398][ T194] ? validate_chain+0x38b/0xc20 [ 9.301592][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.301797][ T194] ? __lock_acquire+0x508/0xc10 [ 9.302172][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.302377][ T194] ? find_held_lock+0x2b/0x80 [ 9.302572][ T194] netlink_rcv_skb+0x14e/0x3a0 [ 9.302776][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.302980][ T194] ? netlink_ack+0xcd0/0xcd0 [ 9.303383][ T194] ? netlink_deliver_tap+0xc5/0x330 [ 9.303575][ T194] ? netlink_deliver_tap+0x13c/0x330 [ 9.303779][ T194] netlink_unicast+0x486/0x750 [ 9.303987][ T194] ? netlink_attachskb+0x810/0x810 [ 9.304183][ T194] ? __lock_acquire+0x508/0xc10 [ 9.304380][ T194] netlink_sendmsg+0x735/0xc60 [ 9.304576][ T194] ? netlink_unicast+0x750/0x750 [ 9.304780][ T194] ? __might_fault+0x97/0x140 [ 9.304990][ T194] ____sys_sendmsg+0x419/0x850 [ 9.305205][ T194] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.305406][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.305631][ T194] ? move_addr_to_kernel+0x40/0x40 [ 9.305852][ T194] ___sys_sendmsg+0x14e/0x1d0 [ 9.306043][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.306248][ T194] ? copy_msghdr_from_user+0x460/0x460 [ 9.306468][ T194] ? lock_vma_under_rcu+0x159/0x410 [ 9.306667][ T194] __sys_sendmsg+0x145/0x1f0 [ 9.306976][ T194] ? __sys_sendmsg_sock+0x20/0x20 [ 9.307176][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.307377][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.307570][ T194] do_syscall_64+0x117/0xfc0 [ 9.307775][ T194] ? trace_hardirqs_off+0xd/0x30 [ 9.307981][ T194] ? exc_page_fault+0xee/0x100 [ 9.308178][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.308410][ T194] RIP: 0033:0x7f4d71b4c08e [ 9.308607][ 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 [ 9.309211][ T194] RSP: 002b:00007ffc71cb7520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.309484][ T194] RAX: ffffffffffffffda RBX: 00007ffc71cb7cb8 RCX: 00007f4d71b4c08e [ 9.309755][ T194] RDX: 0000000000000000 RSI: 00007ffc71cb75d0 RDI: 0000000000000005 [ 9.310129][ T194] RBP: 00007ffc71cb7530 R08: 0000000000000000 R09: 0000000000000000 [ 9.311889][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdb8 [ 9.312263][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71cb7c90 [ 9.312836][ T194] [ 9.312990][ T194] irq event stamp: 17005 [ 9.313148][ T194] hardirqs last enabled at (17015): [] __up_console_sem+0x5a/0x70 [ 9.313450][ T194] hardirqs last disabled at (17024): [] __up_console_sem+0x3f/0x70 [ 9.313754][ T194] softirqs last enabled at (15918): [] __alloc_skb+0x4cb/0x600 [ 9.314065][ T194] softirqs last disabled at (15916): [] __alloc_skb+0x4cb/0x600 [ 9.314400][ T194] ---[ end trace 0000000000000000 ]--- [ 9.346837][ T194] ------------[ cut here ]------------ [ 9.347074][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194 [ 9.347367][ T194] Modules linked in: veth [ 9.347530][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.348695][ T194] Tainted: [W]=WARN [ 9.348957][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.349261][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.349551][ 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 [ 9.350170][ T194] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286 [ 9.350431][ T194] RAX: 00000000ffffffa6 RBX: ff1100000f1e51c0 RCX: 1ff4000000114dfc [ 9.350689][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f1e5278 [ 9.350961][ T194] RBP: ff110000074dc000 R08: 1fe2200001e3ca50 R09: ff1100000a470b80 [ 9.351215][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.351477][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.351744][ T194] FS: 00007f4d71912840(0000) GS:ff110000ab2b0000(0000) knlGS:0000000000000000 [ 9.352050][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.352286][ T194] CR2: 00007f1b31e6dd80 CR3: 000000000b33f004 CR4: 0000000000771ef0 [ 9.352541][ T194] PKRU: 55555554 [ 9.352701][ T194] Call Trace: [ 9.352868][ T194] [ 9.352991][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.353185][ T194] rtmsg_ifinfo+0x5c/0xb0 [ 9.353350][ T194] __dev_notify_flags+0x1b8/0x280 [ 9.353541][ T194] ? netif_change_name+0x8c0/0x8c0 [ 9.353743][ T194] ? rtnl_af_lookup+0x290/0x290 [ 9.353945][ T194] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.354139][ T194] rtnl_configure_link+0x1ac/0x390 [ 9.354339][ T194] rtnl_newlink_create+0x353/0x780 [ 9.354528][ T194] ? rtnl_create_link+0xf20/0xf20 [ 9.354729][ T194] ? __dev_get_by_name+0x12/0x50 [ 9.354933][ T194] ? rtnl_dev_get+0xd7/0x170 [ 9.355130][ T194] __rtnl_newlink+0x22b/0xa50 [ 9.355331][ T194] rtnl_newlink+0x8d1/0xef0 [ 9.355530][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.355733][ T194] ? find_held_lock+0x2b/0x80 [ 9.355937][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.356140][ T194] ? mark_usage+0x61/0x170 [ 9.356336][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.356554][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.356783][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.356989][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.357184][ T194] ? validate_chain+0x38b/0xc20 [ 9.357381][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.357572][ T194] ? __lock_acquire+0x508/0xc10 [ 9.357776][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.357977][ T194] ? find_held_lock+0x2b/0x80 [ 9.358174][ T194] netlink_rcv_skb+0x14e/0x3a0 [ 9.358373][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.358566][ T194] ? netlink_ack+0xcd0/0xcd0 [ 9.358771][ T194] ? netlink_deliver_tap+0xc5/0x330 [ 9.358973][ T194] ? netlink_deliver_tap+0x13c/0x330 [ 9.359169][ T194] netlink_unicast+0x486/0x750 [ 9.359368][ T194] ? netlink_attachskb+0x810/0x810 [ 9.359556][ T194] ? __lock_acquire+0x508/0xc10 [ 9.359758][ T194] netlink_sendmsg+0x735/0xc60 [ 9.359967][ T194] ? netlink_unicast+0x750/0x750 [ 9.360161][ T194] ? __might_fault+0x97/0x140 [ 9.360363][ T194] ____sys_sendmsg+0x419/0x850 [ 9.360557][ T194] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.360758][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.360992][ T194] ? move_addr_to_kernel+0x40/0x40 [ 9.361186][ T194] ___sys_sendmsg+0x14e/0x1d0 [ 9.361380][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.361569][ T194] ? copy_msghdr_from_user+0x460/0x460 [ 9.361782][ T194] ? lock_vma_under_rcu+0x159/0x410 [ 9.361990][ T194] __sys_sendmsg+0x145/0x1f0 [ 9.362183][ T194] ? __sys_sendmsg_sock+0x20/0x20 [ 9.362382][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.362571][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.362777][ T194] do_syscall_64+0x117/0xfc0 [ 9.362979][ T194] ? trace_hardirqs_off+0xd/0x30 [ 9.363169][ T194] ? exc_page_fault+0xee/0x100 [ 9.363388][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.363609][ T194] RIP: 0033:0x7f4d71b4c08e [ 9.363829][ 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 [ 9.364382][ T194] RSP: 002b:00007ffc71cb7520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.364643][ T194] RAX: ffffffffffffffda RBX: 00007ffc71cb7cb8 RCX: 00007f4d71b4c08e [ 9.364924][ T194] RDX: 0000000000000000 RSI: 00007ffc71cb75d0 RDI: 0000000000000005 [ 9.365181][ T194] RBP: 00007ffc71cb7530 R08: 0000000000000000 R09: 0000000000000000 [ 9.365439][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdb8 [ 9.365701][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71cb7c90 [ 9.365975][ T194] [ 9.366128][ T194] irq event stamp: 23359 [ 9.366298][ T194] hardirqs last enabled at (23369): [] __up_console_sem+0x5a/0x70 [ 9.366589][ T194] hardirqs last disabled at (23378): [] __up_console_sem+0x3f/0x70 [ 9.366922][ T194] softirqs last enabled at (22584): [] handle_softirqs+0x611/0x940 [ 9.367211][ T194] softirqs last disabled at (22543): [] __irq_exit_rcu+0x103/0x1c0 [ 9.367520][ T194] ---[ end trace 0000000000000000 ]--- [ 9.529540][ T201] ------------[ cut here ]------------ [ 9.529794][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 [ 9.530112][ T201] Modules linked in: veth [ 9.530291][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.530625][ T201] Tainted: [W]=WARN [ 9.530793][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.531044][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.531293][ T201] 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 [ 9.531869][ T201] RSP: 0018:ffa0000000626e30 EFLAGS: 00010286 [ 9.532102][ T201] RAX: 00000000ffffffa6 RBX: ff1100000cfab000 RCX: 1ff40000000c4d8c [ 9.532372][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cfab0b8 [ 9.532638][ T201] RBP: ff1100000c969000 R08: 1fe22000019f5618 R09: ff1100000517d180 [ 9.532997][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.533341][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a31580 [ 9.533682][ T201] FS: 00007f17ac505840(0000) GS:ff110000ab2b0000(0000) knlGS:0000000000000000 [ 9.534063][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.534361][ T201] CR2: 000055a7370676c0 CR3: 000000000a60f003 CR4: 0000000000771ef0 [ 9.534710][ T201] PKRU: 55555554 [ 9.534975][ T201] Call Trace: [ 9.535235][ T201] [ 9.535443][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.535710][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.535978][ T201] rtmsg_ifinfo+0x5c/0xb0 [ 9.536195][ T201] ? ref_tracker_alloc+0x28d/0x430 [ 9.536507][ T201] __dev_notify_flags+0x1b8/0x280 [ 9.536790][ T201] ? ref_tracker_dir_print+0x100/0x100 [ 9.537084][ T201] ? linkwatch_fire_event+0x194/0x250 [ 9.537284][ T201] ? netif_change_name+0x8c0/0x8c0 [ 9.537477][ T201] ? rtnl_newlink+0x8d1/0xef0 [ 9.537676][ T201] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.537887][ T201] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.538082][ T201] ? find_held_lock+0x2b/0x80 [ 9.538289][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.538482][ T201] ? mark_held_locks+0x40/0x70 [ 9.538681][ T201] rtnl_configure_link+0x1ac/0x390 [ 9.538891][ T201] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.539087][ T201] ? queue_delayed_work_on+0x95/0x100 [ 9.539292][ T201] veth_newlink+0x330/0x8d0 [veth] [ 9.539490][ T201] ? veth_poll_controller+0x10/0x10 [veth] [ 9.539730][ T201] ? kasan_save_stack+0x2f/0x50 [ 9.539938][ T201] ? kasan_save_track+0x14/0x30 [ 9.540131][ T201] ? __kasan_kmalloc+0x7b/0x90 [ 9.540350][ T201] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.540545][ T201] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.540757][ T201] ? rtnl_af_lookup+0x290/0x290 [ 9.540965][ T201] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.541163][ T201] ? rtnl_create_link+0x169/0xf20 [ 9.541370][ T201] rtnl_newlink_create+0x2da/0x780 [ 9.541566][ T201] ? rtnl_create_link+0xf20/0xf20 [ 9.541772][ T201] ? __dev_get_by_name+0x12/0x50 [ 9.542006][ T201] ? rtnl_dev_get+0xd7/0x170 [ 9.542208][ T201] __rtnl_newlink+0x22b/0xa50 [ 9.542417][ T201] rtnl_newlink+0x8d1/0xef0 [ 9.542613][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.542832][ T201] ? find_held_lock+0x2b/0x80 [ 9.543031][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.543232][ T201] ? mark_usage+0x61/0x170 [ 9.543428][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.543628][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.543846][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.544042][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.544245][ T201] ? validate_chain+0x38b/0xc20 [ 9.544441][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.544634][ T201] ? __lock_acquire+0x508/0xc10 [ 9.544853][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.545047][ T201] ? find_held_lock+0x2b/0x80 [ 9.545253][ T201] netlink_rcv_skb+0x14e/0x3a0 [ 9.545450][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.545645][ T201] ? netlink_ack+0xcd0/0xcd0 [ 9.545869][ T201] ? netlink_deliver_tap+0xc5/0x330 [ 9.546061][ T201] ? netlink_deliver_tap+0x13c/0x330 [ 9.546264][ T201] netlink_unicast+0x486/0x750 [ 9.546459][ T201] ? netlink_attachskb+0x810/0x810 [ 9.546657][ T201] ? __lock_acquire+0x508/0xc10 [ 9.546877][ T201] netlink_sendmsg+0x735/0xc60 [ 9.547072][ T201] ? netlink_unicast+0x750/0x750 [ 9.547270][ T201] ? __might_fault+0x97/0x140 [ 9.547467][ T201] ____sys_sendmsg+0x419/0x850 [ 9.547663][ T201] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.547872][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.548098][ T201] ? move_addr_to_kernel+0x40/0x40 [ 9.548307][ T201] ___sys_sendmsg+0x14e/0x1d0 [ 9.548499][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.548698][ T201] ? copy_msghdr_from_user+0x460/0x460 [ 9.548913][ T201] ? lock_vma_under_rcu+0x159/0x410 [ 9.549109][ T201] __sys_sendmsg+0x145/0x1f0 [ 9.549313][ T201] ? __sys_sendmsg_sock+0x20/0x20 [ 9.549509][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.549717][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.549927][ T201] do_syscall_64+0x117/0xfc0 [ 9.550118][ T201] ? trace_hardirqs_off+0xd/0x30 [ 9.550318][ T201] ? exc_page_fault+0xee/0x100 [ 9.550512][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.550751][ T201] RIP: 0033:0x7f17ac73f08e [ 9.550967][ T201] 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 [ 9.551525][ T201] RSP: 002b:00007ffc5988e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.551802][ T201] RAX: ffffffffffffffda RBX: 00007ffc5988ed68 RCX: 00007f17ac73f08e [ 9.552093][ T201] RDX: 0000000000000000 RSI: 00007ffc5988e680 RDI: 0000000000000005 [ 9.552367][ T201] RBP: 00007ffc5988e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.552628][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdb8 [ 9.552910][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5988ed40 [ 9.553178][ T201] [ 9.553341][ T201] irq event stamp: 20823 [ 9.553501][ T201] hardirqs last enabled at (20833): [] __up_console_sem+0x5a/0x70 [ 9.553825][ T201] hardirqs last disabled at (20844): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 9.554152][ T201] softirqs last enabled at (20522): [] handle_softirqs+0x611/0x940 [ 9.554456][ T201] softirqs last disabled at (20509): [] __irq_exit_rcu+0x103/0x1c0 [ 9.554765][ T201] ---[ end trace 0000000000000000 ]--- [ 9.569057][ T201] ------------[ cut here ]------------ [ 9.569264][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 [ 9.569551][ T201] Modules linked in: veth [ 9.569724][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.570063][ T201] Tainted: [W]=WARN [ 9.570226][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.570449][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.570697][ T201] 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 [ 9.571261][ T201] RSP: 0018:ffa00000006271b0 EFLAGS: 00010286 [ 9.571486][ T201] RAX: 00000000ffffffa6 RBX: ff1100000cc0fe00 RCX: 1ff40000000c4dfc [ 9.571755][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc0feb8 [ 9.572023][ T201] RBP: ff1100000a071000 R08: 1fe2200001981fd8 R09: ff1100000517d180 [ 9.572289][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.572545][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.572827][ T201] FS: 00007f17ac505840(0000) GS:ff110000ab2b0000(0000) knlGS:0000000000000000 [ 9.573120][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.573356][ T201] CR2: 000055a7370676c0 CR3: 000000000a60f003 CR4: 0000000000771ef0 [ 9.573615][ T201] PKRU: 55555554 [ 9.573825][ T201] Call Trace: [ 9.574010][ T201] [ 9.574134][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.574334][ T201] rtmsg_ifinfo+0x5c/0xb0 [ 9.574525][ T201] __dev_notify_flags+0x1b8/0x280 [ 9.574727][ T201] ? netif_change_name+0x8c0/0x8c0 [ 9.574934][ T201] ? rtnl_af_lookup+0x290/0x290 [ 9.575144][ T201] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.575349][ T201] rtnl_configure_link+0x1ac/0x390 [ 9.575538][ T201] rtnl_newlink_create+0x353/0x780 [ 9.575740][ T201] ? rtnl_create_link+0xf20/0xf20 [ 9.575942][ T201] ? __dev_get_by_name+0x12/0x50 [ 9.576129][ T201] ? rtnl_dev_get+0xd7/0x170 [ 9.576333][ T201] __rtnl_newlink+0x22b/0xa50 [ 9.576528][ T201] rtnl_newlink+0x8d1/0xef0 [ 9.576954][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.577140][ T201] ? find_held_lock+0x2b/0x80 [ 9.577340][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.577526][ T201] ? mark_usage+0x61/0x170 [ 9.577756][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.577962][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.578151][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.578346][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.578533][ T201] ? validate_chain+0x38b/0xc20 [ 9.578728][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.578928][ T201] ? __lock_acquire+0x508/0xc10 [ 9.579150][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.579345][ T201] ? find_held_lock+0x2b/0x80 [ 9.579535][ T201] netlink_rcv_skb+0x14e/0x3a0 [ 9.579734][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.579934][ T201] ? netlink_ack+0xcd0/0xcd0 [ 9.580125][ T201] ? netlink_deliver_tap+0xc5/0x330 [ 9.580381][ T201] ? netlink_deliver_tap+0x13c/0x330 [ 9.580576][ T201] netlink_unicast+0x486/0x750 [ 9.580826][ T201] ? netlink_attachskb+0x810/0x810 [ 9.581014][ T201] ? __lock_acquire+0x508/0xc10 [ 9.581208][ T201] netlink_sendmsg+0x735/0xc60 [ 9.581404][ T201] ? netlink_unicast+0x750/0x750 [ 9.581609][ T201] ? __might_fault+0x97/0x140 [ 9.581848][ T201] ____sys_sendmsg+0x419/0x850 [ 9.582078][ T201] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.582305][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.582524][ T201] ? move_addr_to_kernel+0x40/0x40 [ 9.582729][ T201] ___sys_sendmsg+0x14e/0x1d0 [ 9.582932][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.583123][ T201] ? copy_msghdr_from_user+0x460/0x460 [ 9.583329][ T201] ? lock_vma_under_rcu+0x159/0x410 [ 9.583518][ T201] __sys_sendmsg+0x145/0x1f0 [ 9.583719][ T201] ? __sys_sendmsg_sock+0x20/0x20 [ 9.583940][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.584130][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.584328][ T201] do_syscall_64+0x117/0xfc0 [ 9.584515][ T201] ? trace_hardirqs_off+0xd/0x30 [ 9.584714][ T201] ? exc_page_fault+0xee/0x100 [ 9.584920][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.585139][ T201] RIP: 0033:0x7f17ac73f08e [ 9.585373][ T201] 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 [ 9.585929][ T201] RSP: 002b:00007ffc5988e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.586188][ T201] RAX: ffffffffffffffda RBX: 00007ffc5988ed68 RCX: 00007f17ac73f08e [ 9.586451][ T201] RDX: 0000000000000000 RSI: 00007ffc5988e680 RDI: 0000000000000005 [ 9.586716][ T201] RBP: 00007ffc5988e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.586987][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cdb8 [ 9.587250][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5988ed40 [ 9.587523][ T201] [ 9.587678][ T201] irq event stamp: 32341 [ 9.587848][ T201] hardirqs last enabled at (32353): [] __up_console_sem+0x5a/0x70 [ 9.588134][ T201] hardirqs last disabled at (32362): [] __up_console_sem+0x3f/0x70 [ 9.588437][ T201] softirqs last enabled at (31426): [] __alloc_skb+0x4cb/0x600 [ 9.588739][ T201] softirqs last disabled at (31424): [] __alloc_skb+0x4cb/0x600 [ 9.589038][ T201] ---[ end trace 0000000000000000 ]---