[ 8.239367][ T157] ------------[ cut here ]------------ [ 8.239630][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/157 [ 8.240005][ T157] CPU: 2 UID: 0 PID: 157 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.240353][ T157] Tainted: [W]=WARN [ 8.240508][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.240778][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.240996][ T157] 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 18 e8 f0 ff b9 a6 ff ff [ 8.241503][ T157] RSP: 0018:ffa0000000817ab0 EFLAGS: 00010286 [ 8.241719][ T157] RAX: 00000000ffffffa6 RBX: ff1100000b3a31c0 RCX: 1ff4000000102f1c [ 8.242013][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3a3278 [ 8.242261][ T157] RBP: ff1100000a419000 R08: 1fe2200001674650 R09: ff11000004e38b80 [ 8.242500][ T157] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.242740][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a419000 [ 8.243060][ T157] FS: 00007f8781298840(0000) GS:ff110000773b0000(0000) knlGS:0000000000000000 [ 8.243395][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.243641][ T157] CR2: 0000000000479648 CR3: 000000000c6c1006 CR4: 0000000000771ef0 [ 8.243896][ T157] PKRU: 55555554 [ 8.244040][ T157] Call Trace: [ 8.244190][ T157] [ 8.244304][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.244481][ T157] ? notifier_call_chain+0xb0/0x320 [ 8.244663][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 8.244828][ T157] register_netdevice+0x137a/0x1980 [ 8.245010][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 8.245244][ T157] register_netdev+0x23/0x40 [ 8.245426][ T157] loopback_net_init+0x7d/0x150 [ 8.245604][ T157] ops_init+0x187/0x560 [ 8.245752][ T157] setup_net+0x11b/0x3b0 [ 8.245909][ T157] ? unregister_pernet_device+0x80/0x80 [ 8.246090][ T157] ? lockdep_init_map_type+0x5d/0x250 [ 8.246275][ T157] ? mutex_init_lockdep+0xf6/0x120 [ 8.246454][ T157] copy_net_ns+0x2fd/0x450 [ 8.246638][ T157] create_new_namespaces+0x371/0xa10 [ 8.246829][ T157] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.247004][ T157] ksys_unshare+0x47e/0x8c0 [ 8.247188][ T157] ? walk_process_tree+0x350/0x350 [ 8.247384][ T157] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.247563][ T157] __x64_sys_unshare+0x34/0x50 [ 8.247738][ T157] ? do_syscall_64+0x82/0xfc0 [ 8.247931][ T157] do_syscall_64+0x117/0xfc0 [ 8.248115][ T157] ? trace_hardirqs_off+0xd/0x30 [ 8.248300][ T157] ? exc_page_fault+0xee/0x100 [ 8.248477][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.248703][ T157] RIP: 0033:0x7f878155abcb [ 8.248904][ T157] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.249422][ T157] RSP: 002b:00007ffc8cbe13b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.249679][ T157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f878155abcb [ 8.249932][ T157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.250175][ T157] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.250415][ T157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8cbe35e0 [ 8.250654][ T157] R13: 0000000000000001 R14: 00007f87812986f8 R15: 00007ffc8cbe48c6 [ 8.250910][ T157] [ 8.251055][ T157] irq event stamp: 28995 [ 8.251203][ T157] hardirqs last enabled at (29005): [] __up_console_sem+0x5a/0x70 [ 8.251475][ T157] hardirqs last disabled at (29014): [] __up_console_sem+0x3f/0x70 [ 8.251743][ T157] softirqs last enabled at (28598): [] handle_softirqs+0x611/0x940 [ 8.252026][ T157] softirqs last disabled at (28573): [] __irq_exit_rcu+0x103/0x1c0 [ 8.252305][ T157] ---[ end trace 0000000000000000 ]--- [ 8.255963][ T157] ------------[ cut here ]------------ [ 8.256152][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/157 [ 8.256431][ T157] CPU: 2 UID: 0 PID: 157 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.256736][ T157] Tainted: [W]=WARN [ 8.256895][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.257129][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.257350][ T157] 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 18 e8 f0 ff b9 a6 ff ff [ 8.258377][ T157] RSP: 0018:ffa0000000817a98 EFLAGS: 00010286 [ 8.258643][ T157] RAX: 00000000ffffffa6 RBX: ff1100000c9b51c0 RCX: 1ff4000000102f19 [ 8.258944][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9b5278 [ 8.259254][ T157] RBP: ff110000028c1000 R08: 1fe2200001936a50 R09: ff11000004e38b80 [ 8.259546][ T157] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.259849][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028c1000 [ 8.260139][ T157] FS: 00007f8781298840(0000) GS:ff110000773b0000(0000) knlGS:0000000000000000 [ 8.260469][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.260729][ T157] CR2: 0000000000479648 CR3: 000000000c6c1006 CR4: 0000000000771ef0 [ 8.261034][ T157] PKRU: 55555554 [ 8.261236][ T157] Call Trace: [ 8.261429][ T157] [ 8.261568][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.261742][ T157] ? notifier_call_chain+0xb0/0x320 [ 8.261930][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 8.262074][ T157] register_netdevice+0x137a/0x1980 [ 8.262276][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 8.262484][ T157] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.262659][ T157] register_netdev+0x23/0x40 [ 8.262842][ T157] sit_init_net+0x299/0x570 [ 8.263018][ T157] ops_init+0x187/0x560 [ 8.263170][ T157] setup_net+0x11b/0x3b0 [ 8.263314][ T157] ? unregister_pernet_device+0x80/0x80 [ 8.263503][ T157] ? lockdep_init_map_type+0x5d/0x250 [ 8.263678][ T157] ? mutex_init_lockdep+0xf6/0x120 [ 8.263871][ T157] copy_net_ns+0x2fd/0x450 [ 8.264082][ T157] create_new_namespaces+0x371/0xa10 [ 8.264273][ T157] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.264454][ T157] ksys_unshare+0x47e/0x8c0 [ 8.264632][ T157] ? walk_process_tree+0x350/0x350 [ 8.264840][ T157] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.265017][ T157] __x64_sys_unshare+0x34/0x50 [ 8.265201][ T157] ? do_syscall_64+0x82/0xfc0 [ 8.265380][ T157] do_syscall_64+0x117/0xfc0 [ 8.265554][ T157] ? trace_hardirqs_off+0xd/0x30 [ 8.265729][ T157] ? exc_page_fault+0xee/0x100 [ 8.265933][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.266140][ T157] RIP: 0033:0x7f878155abcb [ 8.266332][ T157] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.266841][ T157] RSP: 002b:00007ffc8cbe13b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.267128][ T157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f878155abcb [ 8.267371][ T157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.267607][ T157] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.267865][ T157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8cbe35e0 [ 8.268117][ T157] R13: 0000000000000001 R14: 00007f87812986f8 R15: 00007ffc8cbe48c6 [ 8.268364][ T157] [ 8.268505][ T157] irq event stamp: 34707 [ 8.268649][ T157] hardirqs last enabled at (34717): [] __up_console_sem+0x5a/0x70 [ 8.268930][ T157] hardirqs last disabled at (34728): [] __up_console_sem+0x3f/0x70 [ 8.269220][ T157] softirqs last enabled at (34344): [] handle_softirqs+0x611/0x940 [ 8.269484][ T157] softirqs last disabled at (34293): [] __irq_exit_rcu+0x103/0x1c0 [ 8.269752][ T157] ---[ end trace 0000000000000000 ]--- [ 8.297940][ T158] ------------[ cut here ]------------ [ 8.298106][ T158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/158 [ 8.298351][ T158] CPU: 0 UID: 0 PID: 158 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.298623][ T158] Tainted: [W]=WARN [ 8.298722][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.298895][ T158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.299070][ T158] 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 18 e8 f0 ff b9 a6 ff ff [ 8.299553][ T158] RSP: 0018:ffa0000000827020 EFLAGS: 00010286 [ 8.299721][ T158] RAX: 00000000ffffffa6 RBX: ff1100000c9b5e00 RCX: 1ff4000000104dca [ 8.299926][ T158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9b5eb8 [ 8.300122][ T158] RBP: ff1100000a419000 R08: 1fe2200001936bd8 R09: ff11000004e3ae58 [ 8.300327][ T158] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 8.300524][ T158] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a419ce1 [ 8.300724][ T158] FS: 00007fccda179840(0000) GS:ff110000772b0000(0000) knlGS:0000000000000000 [ 8.300963][ T158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.301133][ T158] CR2: 000000000589c988 CR3: 000000000d00f004 CR4: 0000000000771ef0 [ 8.301335][ T158] PKRU: 55555554 [ 8.301434][ T158] Call Trace: [ 8.301534][ T158] [ 8.301603][ T158] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.301737][ T158] rtmsg_ifinfo+0x5c/0xb0 [ 8.301843][ T158] ? mark_held_locks+0x40/0x70 [ 8.301976][ T158] __dev_notify_flags+0x1b8/0x280 [ 8.302111][ T158] ? netif_change_name+0x8c0/0x8c0 [ 8.302249][ T158] ? __dev_change_flags+0x4a4/0x660 [ 8.302381][ T158] ? netif_set_allmulti+0x250/0x250 [ 8.302513][ T158] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.302646][ T158] ? is_bpf_text_address+0x68/0x110 [ 8.302790][ T158] netif_change_flags+0xfe/0x190 [ 8.302924][ T158] do_setlink.isra.0+0x1cc3/0x2750 [ 8.303059][ T158] ? rtnl_link_get_size+0x350/0x350 [ 8.303197][ T158] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.303362][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.303494][ T158] ? validate_chain+0x38b/0xc20 [ 8.303627][ T158] ? rcu_read_lock_any_held+0x66/0x90 [ 8.303763][ T158] ? stack_depot_save_flags+0x367/0x770 [ 8.303900][ T158] ? __lock_acquire+0x508/0xc10 [ 8.304033][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.304169][ T158] ? rtnl_newlink+0x883/0xea0 [ 8.304302][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.304434][ T158] ? lock_acquire+0x134/0x160 [ 8.304565][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.304697][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.304891][ T158] ? trace_contention_end+0xb3/0x1a0 [ 8.305026][ T158] ? __mutex_lock+0x1db/0x2010 [ 8.305166][ T158] ? __mutex_lock+0x9b2/0x2010 [ 8.305298][ T158] ? rtnl_newlink+0x883/0xea0 [ 8.305430][ T158] ? ww_mutex_lock+0x160/0x160 [ 8.305564][ T158] ? __rtnl_newlink+0x3fa/0xa50 [ 8.305699][ T158] rtnl_newlink+0x8d1/0xea0 [ 8.305887][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.306021][ T158] ? __rtnl_newlink+0xa50/0xa50 [ 8.306154][ T158] ? mark_usage+0x61/0x170 [ 8.306294][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.306426][ T158] ? find_held_lock+0x2b/0x80 [ 8.306558][ T158] ? __rtnl_newlink+0xa50/0xa50 [ 8.306690][ T158] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.306899][ T158] ? __rtnl_newlink+0xa50/0xa50 [ 8.307095][ T158] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.307234][ T158] ? validate_chain+0x38b/0xc20 [ 8.307365][ T158] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.307496][ T158] ? __lock_acquire+0x508/0xc10 [ 8.307630][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.307826][ T158] ? find_held_lock+0x2b/0x80 [ 8.307959][ T158] netlink_rcv_skb+0x14e/0x3a0 [ 8.308092][ T158] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.308232][ T158] ? netlink_ack+0xcd0/0xcd0 [ 8.308370][ T158] ? netlink_deliver_tap+0xc5/0x330 [ 8.308504][ T158] ? netlink_deliver_tap+0x13c/0x330 [ 8.308638][ T158] netlink_unicast+0x486/0x750 [ 8.308855][ T158] ? netlink_attachskb+0x810/0x810 [ 8.308987][ T158] ? __lock_acquire+0x508/0xc10 [ 8.309119][ T158] netlink_sendmsg+0x735/0xc60 [ 8.309258][ T158] ? netlink_unicast+0x750/0x750 [ 8.309392][ T158] ? __might_fault+0x97/0x140 [ 8.309528][ T158] ____sys_sendmsg+0x419/0x850 [ 8.309662][ T158] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.309878][ T158] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.310041][ T158] ? move_addr_to_kernel+0x40/0x40 [ 8.310179][ T158] ? stack_depot_save_flags+0x367/0x770 [ 8.310313][ T158] ? validate_chain+0x38b/0xc20 [ 8.310448][ T158] ___sys_sendmsg+0x14e/0x1d0 [ 8.310582][ T158] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.310746][ T158] ? copy_msghdr_from_user+0x460/0x460 [ 8.310964][ T158] __sys_sendmsg+0x145/0x1f0 [ 8.311099][ T158] ? __sys_sendmsg_sock+0x20/0x20 [ 8.311238][ T158] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.311406][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 8.311539][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.311674][ T158] do_syscall_64+0x117/0xfc0 [ 8.311889][ T158] ? trace_hardirqs_off+0xd/0x30 [ 8.312023][ T158] ? exc_page_fault+0xee/0x100 [ 8.312155][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.312327][ T158] RIP: 0033:0x7fccda3b308e [ 8.312466][ T158] 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 [ 8.313019][ T158] RSP: 002b:00007ffc135a4370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.313221][ T158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccda3b308e [ 8.313417][ T158] RDX: 0000000000000000 RSI: 00007ffc135a4420 RDI: 0000000000000005 [ 8.313617][ T158] RBP: 00007ffc135a4380 R08: 0000000000000000 R09: 0000000000000000 [ 8.313876][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8fb [ 8.314075][ T158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc135a4af0 [ 8.314281][ T158] [ 8.314380][ T158] irq event stamp: 21577 [ 8.314479][ T158] hardirqs last enabled at (21585): [] __up_console_sem+0x5a/0x70 [ 8.314711][ T158] hardirqs last disabled at (21592): [] __up_console_sem+0x3f/0x70 [ 8.314945][ T158] softirqs last enabled at (21550): [] handle_softirqs+0x611/0x940 [ 8.315176][ T158] softirqs last disabled at (21453): [] __irq_exit_rcu+0x103/0x1c0 [ 8.315406][ T158] ---[ end trace 0000000000000000 ]--- [ 8.439494][ T162] ------------[ cut here ]------------ [ 8.439697][ T162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/162 [ 8.439996][ T162] CPU: 2 UID: 0 PID: 162 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.440320][ T162] Tainted: [W]=WARN [ 8.440467][ T162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.440681][ T162] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.440921][ T162] 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 18 e8 f0 ff b9 a6 ff ff [ 8.441436][ T162] RSP: 0018:ffa0000000867ab0 EFLAGS: 00010286 [ 8.441651][ T162] RAX: 00000000ffffffa6 RBX: ff11000009640c80 RCX: 1ff400000010cf1c [ 8.441908][ T162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009640d38 [ 8.442153][ T162] RBP: ff11000009909000 R08: 1fe22000012c81a8 R09: ff1100000cb1ae80 [ 8.442405][ T162] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.442646][ T162] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009909000 [ 8.442907][ T162] FS: 00007ff6ef178840(0000) GS:ff110000773b0000(0000) knlGS:0000000000000000 [ 8.443195][ T162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.443411][ T162] CR2: 00007ff6ef3827d0 CR3: 000000000c6df002 CR4: 0000000000771ef0 [ 8.443659][ T162] PKRU: 55555554 [ 8.443814][ T162] Call Trace: [ 8.443961][ T162] [ 8.444075][ T162] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.444265][ T162] ? notifier_call_chain+0xb0/0x320 [ 8.444448][ T162] rtmsg_ifinfo+0x5c/0xb0 [ 8.444596][ T162] register_netdevice+0x137a/0x1980 [ 8.444789][ T162] ? unregister_netdevice_queue+0x470/0x470 [ 8.445004][ T162] register_netdev+0x23/0x40 [ 8.445192][ T162] loopback_net_init+0x7d/0x150 [ 8.445374][ T162] ops_init+0x187/0x560 [ 8.445523][ T162] setup_net+0x11b/0x3b0 [ 8.445670][ T162] ? unregister_pernet_device+0x80/0x80 [ 8.445861][ T162] ? lockdep_init_map_type+0x5d/0x250 [ 8.446040][ T162] ? mutex_init_lockdep+0xf6/0x120 [ 8.446231][ T162] copy_net_ns+0x2fd/0x450 [ 8.446410][ T162] create_new_namespaces+0x371/0xa10 [ 8.446592][ T162] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.446782][ T162] ksys_unshare+0x47e/0x8c0 [ 8.446962][ T162] ? walk_process_tree+0x350/0x350 [ 8.447141][ T162] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.447328][ T162] __x64_sys_unshare+0x34/0x50 [ 8.447505][ T162] ? do_syscall_64+0x82/0xfc0 [ 8.447686][ T162] do_syscall_64+0x117/0xfc0 [ 8.447874][ T162] ? trace_hardirqs_off+0xd/0x30 [ 8.448053][ T162] ? exc_page_fault+0xee/0x100 [ 8.448238][ T162] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.448451][ T162] RIP: 0033:0x7ff6ef43abcb [ 8.448634][ T162] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.449170][ T162] RSP: 002b:00007ffdb9a5a7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.449416][ T162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6ef43abcb [ 8.449659][ T162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.449919][ T162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.450169][ T162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb9a5ca10 [ 8.450411][ T162] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb9a5d8c6 [ 8.450660][ T162] [ 8.450814][ T162] irq event stamp: 26467 [ 8.450960][ T162] hardirqs last enabled at (26477): [] __up_console_sem+0x5a/0x70 [ 8.451247][ T162] hardirqs last disabled at (26486): [] __up_console_sem+0x3f/0x70 [ 8.451524][ T162] softirqs last enabled at (25896): [] __alloc_skb+0x4cb/0x600 [ 8.451812][ T162] softirqs last disabled at (25894): [] __alloc_skb+0x4cb/0x600 [ 8.452093][ T162] ---[ end trace 0000000000000000 ]--- [ 8.455137][ T162] ------------[ cut here ]------------ [ 8.455329][ T162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/162 [ 8.455610][ T162] CPU: 2 UID: 0 PID: 162 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.455935][ T162] Tainted: [W]=WARN [ 8.456085][ T162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.456303][ T162] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.456522][ T162] 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 18 e8 f0 ff b9 a6 ff ff [ 8.457041][ T162] RSP: 0018:ffa0000000867a98 EFLAGS: 00010286 [ 8.457264][ T162] RAX: 00000000ffffffa6 RBX: ff1100000c758c80 RCX: 1ff400000010cf19 [ 8.457506][ T162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c758d38 [ 8.457749][ T162] RBP: ff11000001dc4000 R08: 1fe22000018eb1a8 R09: ff1100000cb1ae80 [ 8.458005][ T162] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.458259][ T162] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dc4000 [ 8.458505][ T162] FS: 00007ff6ef178840(0000) GS:ff110000773b0000(0000) knlGS:0000000000000000 [ 8.458795][ T162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.459008][ T162] CR2: 00007ff6ef3827d0 CR3: 000000000c6df002 CR4: 0000000000771ef0 [ 8.459260][ T162] PKRU: 55555554 [ 8.459410][ T162] Call Trace: [ 8.459556][ T162] [ 8.459670][ T162] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.459863][ T162] ? notifier_call_chain+0xb0/0x320 [ 8.460044][ T162] rtmsg_ifinfo+0x5c/0xb0 [ 8.460200][ T162] register_netdevice+0x137a/0x1980 [ 8.460381][ T162] ? unregister_netdevice_queue+0x470/0x470 [ 8.460594][ T162] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.460790][ T162] register_netdev+0x23/0x40 [ 8.460970][ T162] sit_init_net+0x299/0x570 [ 8.461152][ T162] ops_init+0x187/0x560 [ 8.461310][ T162] setup_net+0x11b/0x3b0 [ 8.461458][ T162] ? unregister_pernet_device+0x80/0x80 [ 8.461635][ T162] ? lockdep_init_map_type+0x5d/0x250 [ 8.461829][ T162] ? mutex_init_lockdep+0xf6/0x120 [ 8.462014][ T162] copy_net_ns+0x2fd/0x450 [ 8.462201][ T162] create_new_namespaces+0x371/0xa10 [ 8.462384][ T162] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.462563][ T162] ksys_unshare+0x47e/0x8c0 [ 8.462742][ T162] ? walk_process_tree+0x350/0x350 [ 8.462935][ T162] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.463117][ T162] __x64_sys_unshare+0x34/0x50 [ 8.463306][ T162] ? do_syscall_64+0x82/0xfc0 [ 8.463486][ T162] do_syscall_64+0x117/0xfc0 [ 8.463667][ T162] ? trace_hardirqs_off+0xd/0x30 [ 8.463859][ T162] ? exc_page_fault+0xee/0x100 [ 8.464040][ T162] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.464258][ T162] RIP: 0033:0x7ff6ef43abcb [ 8.464443][ T162] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.464972][ T162] RSP: 002b:00007ffdb9a5a7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.465225][ T162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6ef43abcb [ 8.465467][ T162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.465712][ T162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.465967][ T162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb9a5ca10 [ 8.466215][ T162] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb9a5d8c6 [ 8.466464][ T162] [ 8.466610][ T162] irq event stamp: 28489 [ 8.466771][ T162] hardirqs last enabled at (28501): [] __up_console_sem+0x5a/0x70 [ 8.467047][ T162] hardirqs last disabled at (28510): [] __up_console_sem+0x3f/0x70 [ 8.467327][ T162] softirqs last enabled at (27910): [] __alloc_skb+0x4cb/0x600 [ 8.467602][ T162] softirqs last disabled at (27908): [] __alloc_skb+0x4cb/0x600 [ 8.467894][ T162] ---[ end trace 0000000000000000 ]--- [ 8.490299][ T163] ------------[ cut here ]------------ [ 8.490458][ T163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/163 [ 8.490691][ T163] CPU: 0 UID: 0 PID: 163 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.490963][ T163] Tainted: [W]=WARN [ 8.491063][ T163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.491244][ T163] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.491418][ T163] 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 18 e8 f0 ff b9 a6 ff ff [ 8.491886][ T163] RSP: 0018:ffa0000000877020 EFLAGS: 00010286 [ 8.492059][ T163] RAX: 00000000ffffffa6 RBX: ff1100000c759700 RCX: 1ff400000010edca [ 8.492260][ T163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c7597b8 [ 8.492457][ T163] RBP: ff11000009909000 R08: 1fe22000018eb2f8 R09: ff1100000cb1d158 [ 8.492653][ T163] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 8.492855][ T163] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009909ce1 [ 8.493058][ T163] FS: 00007fab738bf840(0000) GS:ff110000772b0000(0000) knlGS:0000000000000000 [ 8.493292][ T163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.493458][ T163] CR2: 0000000008354988 CR3: 0000000004f77004 CR4: 0000000000771ef0 [ 8.493654][ T163] PKRU: 55555554 [ 8.493763][ T163] Call Trace: [ 8.493863][ T163] [ 8.493930][ T163] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.494065][ T163] rtmsg_ifinfo+0x5c/0xb0 [ 8.494168][ T163] ? mark_held_locks+0x40/0x70 [ 8.494300][ T163] __dev_notify_flags+0x1b8/0x280 [ 8.494433][ T163] ? netif_change_name+0x8c0/0x8c0 [ 8.494565][ T163] ? __dev_change_flags+0x4a4/0x660 [ 8.494703][ T163] ? netif_set_allmulti+0x250/0x250 [ 8.494837][ T163] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.494971][ T163] ? is_bpf_text_address+0x68/0x110 [ 8.495105][ T163] netif_change_flags+0xfe/0x190 [ 8.495240][ T163] do_setlink.isra.0+0x1cc3/0x2750 [ 8.495372][ T163] ? rtnl_link_get_size+0x350/0x350 [ 8.495510][ T163] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.495674][ T163] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.495809][ T163] ? validate_chain+0x38b/0xc20 [ 8.495942][ T163] ? rcu_read_lock_any_held+0x66/0x90 [ 8.496073][ T163] ? stack_depot_save_flags+0x367/0x770 [ 8.496209][ T163] ? __lock_acquire+0x508/0xc10 [ 8.496341][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.496478][ T163] ? rtnl_newlink+0x883/0xea0 [ 8.496610][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.496742][ T163] ? lock_acquire+0x134/0x160 [ 8.496879][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.497010][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.497141][ T163] ? trace_contention_end+0xb3/0x1a0 [ 8.497284][ T163] ? __mutex_lock+0x1db/0x2010 [ 8.497415][ T163] ? __mutex_lock+0x9b2/0x2010 [ 8.497548][ T163] ? rtnl_newlink+0x883/0xea0 [ 8.497681][ T163] ? ww_mutex_lock+0x160/0x160 [ 8.497820][ T163] ? __rtnl_newlink+0x3fa/0xa50 [ 8.497957][ T163] rtnl_newlink+0x8d1/0xea0 [ 8.498091][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.498234][ T163] ? __rtnl_newlink+0xa50/0xa50 [ 8.498367][ T163] ? mark_usage+0x61/0x170 [ 8.498501][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.498632][ T163] ? find_held_lock+0x2b/0x80 [ 8.498768][ T163] ? __rtnl_newlink+0xa50/0xa50 [ 8.498902][ T163] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.499041][ T163] ? __rtnl_newlink+0xa50/0xa50 [ 8.499179][ T163] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.499310][ T163] ? validate_chain+0x38b/0xc20 [ 8.499441][ T163] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.499570][ T163] ? __lock_acquire+0x508/0xc10 [ 8.499704][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.499838][ T163] ? find_held_lock+0x2b/0x80 [ 8.499976][ T163] netlink_rcv_skb+0x14e/0x3a0 [ 8.500109][ T163] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.500244][ T163] ? netlink_ack+0xcd0/0xcd0 [ 8.500378][ T163] ? netlink_deliver_tap+0xc5/0x330 [ 8.500508][ T163] ? netlink_deliver_tap+0x13c/0x330 [ 8.500640][ T163] netlink_unicast+0x486/0x750 [ 8.500785][ T163] ? netlink_attachskb+0x810/0x810 [ 8.500916][ T163] ? __lock_acquire+0x508/0xc10 [ 8.501049][ T163] netlink_sendmsg+0x735/0xc60 [ 8.501187][ T163] ? netlink_unicast+0x750/0x750 [ 8.501319][ T163] ? __might_fault+0x97/0x140 [ 8.501452][ T163] ____sys_sendmsg+0x419/0x850 [ 8.501584][ T163] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.501721][ T163] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.501890][ T163] ? move_addr_to_kernel+0x40/0x40 [ 8.502024][ T163] ? stack_depot_save_flags+0x367/0x770 [ 8.502155][ T163] ? validate_chain+0x38b/0xc20 [ 8.502293][ T163] ___sys_sendmsg+0x14e/0x1d0 [ 8.502423][ T163] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.502594][ T163] ? copy_msghdr_from_user+0x460/0x460 [ 8.502734][ T163] __sys_sendmsg+0x145/0x1f0 [ 8.502870][ T163] ? __sys_sendmsg_sock+0x20/0x20 [ 8.503001][ T163] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.503173][ T163] ? do_raw_spin_unlock+0x59/0x250 [ 8.503305][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.503473][ T163] do_syscall_64+0x117/0xfc0 [ 8.503605][ T163] ? trace_hardirqs_off+0xd/0x30 [ 8.503738][ T163] ? exc_page_fault+0xee/0x100 [ 8.503873][ T163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.504036][ T163] RIP: 0033:0x7fab73af908e [ 8.504178][ T163] 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 [ 8.504644][ T163] RSP: 002b:00007ffeee876850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.504847][ T163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab73af908e [ 8.505045][ T163] RDX: 0000000000000000 RSI: 00007ffeee876900 RDI: 0000000000000005 [ 8.505247][ T163] RBP: 00007ffeee876860 R08: 0000000000000000 R09: 0000000000000000 [ 8.505443][ T163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e8fb [ 8.505639][ T163] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee876fd0 [ 8.505844][ T163] [ 8.505943][ T163] irq event stamp: 14975 [ 8.506044][ T163] hardirqs last enabled at (14983): [] __up_console_sem+0x5a/0x70 [ 8.506276][ T163] hardirqs last disabled at (14990): [] __up_console_sem+0x3f/0x70 [ 8.506503][ T163] softirqs last enabled at (14098): [] __alloc_skb+0x4cb/0x600 [ 8.506732][ T163] softirqs last disabled at (14096): [] __alloc_skb+0x4cb/0x600 [ 8.506966][ T163] ---[ end trace 0000000000000000 ]--- [ 8.511922][ T163] ip (163) used greatest stack depth: 23400 bytes left [ 8.859008][ T174] ------------[ cut here ]------------ [ 8.859242][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/174 [ 8.859545][ T174] CPU: 2 UID: 0 PID: 174 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.860031][ T174] Tainted: [W]=WARN [ 8.860181][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.860406][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.860623][ T174] 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 18 e8 f0 ff b9 a6 ff ff [ 8.861178][ T174] RSP: 0018:ffa0000000927b18 EFLAGS: 00010286 [ 8.861394][ T174] RAX: 00000000ffffffa6 RBX: ff11000004ec8c80 RCX: 1ff4000000124f29 [ 8.861633][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ec8d38 [ 8.861885][ T174] RBP: ff11000008404000 R08: 1fe22000009d91a8 R09: ff1100000cb98b80 [ 8.862123][ T174] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.862377][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008404000 [ 8.862620][ T174] FS: 00007f40b7ff2dc0(0000) GS:ff110000773b0000(0000) knlGS:0000000000000000 [ 8.862904][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.863111][ T174] CR2: 000055dc0be8f220 CR3: 000000000d31f006 CR4: 0000000000771ef0 [ 8.863377][ T174] PKRU: 55555554 [ 8.863520][ T174] Call Trace: [ 8.863693][ T174] [ 8.863843][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.864023][ T174] ? notifier_call_chain+0xb0/0x320 [ 8.864207][ T174] rtmsg_ifinfo+0x5c/0xb0 [ 8.864351][ T174] register_netdevice+0x137a/0x1980 [ 8.864532][ T174] ? unregister_netdevice_queue+0x470/0x470 [ 8.864738][ T174] ? ida_free+0x280/0x280 [ 8.864898][ T174] ppp_unit_register+0x29e/0x3d0 [ 8.865077][ T174] ppp_dev_configure+0x4f4/0x720 [ 8.865262][ T174] ppp_unattached_ioctl.constprop.0+0x1fa/0x4e0 [ 8.865550][ T174] ? ppp_write+0x350/0x350 [ 8.865727][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 8.865919][ T174] ? ppp_ioctl+0xdd/0xe90 [ 8.866061][ T174] ppp_ioctl+0x57d/0xe90 [ 8.866285][ T174] ? ppp_connect_channel+0x7a0/0x7a0 [ 8.866566][ T174] ? f_getown+0x280/0x280 [ 8.866711][ T174] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.866898][ T174] ? __x64_sys_openat+0x10e/0x210 [ 8.867149][ T174] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.867339][ T174] __x64_sys_ioctl+0x11a/0x190 [ 8.867516][ T174] do_syscall_64+0x117/0xfc0 [ 8.867777][ T174] ? trace_hardirqs_off+0xd/0x30 [ 8.867954][ T174] ? exc_page_fault+0xee/0x100 [ 8.868129][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.868339][ T174] RIP: 0033:0x7f40b83905fd [ 8.868518][ T174] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 [ 8.869220][ T174] RSP: 002b:00007ffedd344ad0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 8.869460][ T174] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f40b83905fd [ 8.869787][ T174] RDX: 000055dc0beb0f70 RSI: 00000000c004743e RDI: 000000000000000c [ 8.870022][ T174] RBP: 00007ffedd344b20 R08: 0000000000000000 R09: 0000000000000000 [ 8.870341][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 8.870578][ T174] R13: 0000000000000008 R14: 00007f40b8d10000 R15: 000055dc0be9b178 [ 8.870829][ T174] [ 8.871047][ T174] irq event stamp: 5301 [ 8.871197][ T174] hardirqs last enabled at (5311): [] __up_console_sem+0x5a/0x70 [ 8.871466][ T174] hardirqs last disabled at (5320): [] __up_console_sem+0x3f/0x70 [ 8.871814][ T174] softirqs last enabled at (4774): [] handle_softirqs+0x611/0x940 [ 8.872078][ T174] softirqs last disabled at (4569): [] __irq_exit_rcu+0x103/0x1c0 [ 8.872349][ T174] ---[ end trace 0000000000000000 ]--- [ 8.924557][ T175] ------------[ cut here ]------------ [ 8.924715][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/175 [ 8.924979][ T175] CPU: 1 UID: 0 PID: 175 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.925239][ T175] Tainted: [W]=WARN [ 8.925335][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.925493][ T175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.925657][ T175] 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 18 e8 f0 ff b9 a6 ff ff [ 8.926116][ T175] RSP: 0018:ffa0000000917b18 EFLAGS: 00010286 [ 8.926284][ T175] RAX: 00000000ffffffa6 RBX: ff1100000b3a3380 RCX: 1ff4000000122f29 [ 8.926473][ T175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3a3438 [ 8.926662][ T175] RBP: ff11000008be9000 R08: 1fe2200001674688 R09: ff110000094b5180 [ 8.926856][ T175] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.927047][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008be9000 [ 8.927238][ T175] FS: 00007fce4be0adc0(0000) GS:ff11000077330000(0000) knlGS:0000000000000000 [ 8.927459][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.927618][ T175] CR2: 00005592f6766488 CR3: 0000000004b54004 CR4: 0000000000771ef0 [ 8.927814][ T175] PKRU: 55555554 [ 8.927909][ T175] Call Trace: [ 8.928003][ T175] [ 8.928069][ T175] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.928199][ T175] ? notifier_call_chain+0xb0/0x320 [ 8.928332][ T175] rtmsg_ifinfo+0x5c/0xb0 [ 8.928428][ T175] register_netdevice+0x137a/0x1980 [ 8.928556][ T175] ? unregister_netdevice_queue+0x470/0x470 [ 8.928712][ T175] ? ida_free+0x280/0x280 [ 8.928893][ T175] ppp_unit_register+0x29e/0x3d0 [ 8.929021][ T175] ppp_dev_configure+0x4f4/0x720 [ 8.929147][ T175] ppp_unattached_ioctl.constprop.0+0x1fa/0x4e0 [ 8.929307][ T175] ? ppp_write+0x350/0x350 [ 8.929434][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 8.929561][ T175] ? ppp_ioctl+0xdd/0xe90 [ 8.929655][ T175] ppp_ioctl+0x57d/0xe90 [ 8.929751][ T175] ? ppp_connect_channel+0x7a0/0x7a0 [ 8.929952][ T175] ? f_getown+0x280/0x280 [ 8.930049][ T175] ? __x64_sys_openat+0x10e/0x210 [ 8.930179][ T175] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.930304][ T175] __x64_sys_ioctl+0x11a/0x190 [ 8.930486][ T175] do_syscall_64+0x117/0xfc0 [ 8.930612][ T175] ? trace_hardirqs_off+0xd/0x30 [ 8.930737][ T175] ? exc_page_fault+0xee/0x100 [ 8.930920][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.931078][ T175] RIP: 0033:0x7fce4c1a85fd [ 8.931214][ T175] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 [ 8.931670][ T175] RSP: 002b:00007fffafa539b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 8.931910][ T175] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fce4c1a85fd [ 8.932098][ T175] RDX: 00005592f3a89f70 RSI: 00000000c004743e RDI: 000000000000000c [ 8.932296][ T175] RBP: 00007fffafa53a00 R08: 0000000000000000 R09: 0000000000000000 [ 8.932483][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 8.932670][ T175] R13: 0000000000000008 R14: 00007fce4cb28000 R15: 00005592f3a74178 [ 8.932932][ T175] [ 8.933026][ T175] irq event stamp: 51685 [ 8.933120][ T175] hardirqs last enabled at (51693): [] __up_console_sem+0x5a/0x70 [ 8.933346][ T175] hardirqs last disabled at (51700): [] __up_console_sem+0x3f/0x70 [ 8.933563][ T175] softirqs last enabled at (51674): [] handle_softirqs+0x611/0x940 [ 8.933832][ T175] softirqs last disabled at (51717): [] __irq_exit_rcu+0x103/0x1c0 [ 8.934053][ T175] ---[ end trace 0000000000000000 ]--- [ 11.886498][ T174] ------------[ cut here ]------------ [ 11.886694][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: pppd/174 [ 11.886967][ T174] CPU: 3 UID: 0 PID: 174 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.887251][ T174] Tainted: [W]=WARN [ 11.887363][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.887540][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.887713][ T174] 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 18 e8 f0 ff b9 a6 ff ff [ 11.888209][ T174] RSP: 0018:ffa0000000927850 EFLAGS: 00010286 [ 11.888379][ T174] RAX: 00000000ffffffa6 RBX: ff11000004eddc40 RCX: 1ff4000000124ed0 [ 11.888568][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004eddcf8 [ 11.888770][ T174] RBP: ff11000008404000 R08: 1fe22000009dbba0 R09: ff1100000cb98b58 [ 11.888959][ T174] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 11.889156][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005778900 [ 11.889371][ T174] FS: 00007f40b7ff2dc0(0000) GS:ff11000077430000(0000) knlGS:0000000000000000 [ 11.889607][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.889773][ T174] CR2: 000055dc0bea20a4 CR3: 000000000d31f006 CR4: 0000000000771ef0 [ 11.889984][ T174] PKRU: 55555554 [ 11.890099][ T174] Call Trace: [ 11.890211][ T174] [ 11.890284][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.890430][ T174] rtmsg_ifinfo+0x5c/0xb0 [ 11.890536][ T174] ? mark_held_locks+0x40/0x70 [ 11.890665][ T174] __dev_notify_flags+0x1b8/0x280 [ 11.890804][ T174] ? netif_change_name+0x8c0/0x8c0 [ 11.890936][ T174] ? __dev_change_flags+0x4a4/0x660 [ 11.891072][ T174] ? netif_set_allmulti+0x250/0x250 [ 11.891211][ T174] ? lock_acquire.part.0+0xbc/0x260 [ 11.891346][ T174] netif_change_flags+0xfe/0x190 [ 11.891482][ T174] ? cap_capable+0x1d6/0x3e0 [ 11.891611][ T174] dev_change_flags+0xa5/0x170 [ 11.891739][ T174] devinet_ioctl+0x10f0/0x1840 [ 11.891884][ T174] ? inet_ifa_byprefix+0x220/0x220 [ 11.892016][ T174] ? _copy_from_user+0x42/0x90 [ 11.892146][ T174] inet_ioctl+0x34b/0x3a0 [ 11.892257][ T174] ? inet_dgram_connect+0x3e0/0x3e0 [ 11.892390][ T174] ? __lock_acquire+0x508/0xc10 [ 11.892540][ T174] ? __might_fault+0x97/0x140 [ 11.892679][ T174] ? __might_fault+0x97/0x140 [ 11.892820][ T174] sock_do_ioctl+0x10e/0x270 [ 11.892953][ T174] ? __sock_recv_cmsgs+0x550/0x550 [ 11.893100][ T174] ? ioctl_file_clone+0xd0/0xd0 [ 11.893240][ T174] sock_ioctl+0x3bd/0x600 [ 11.893341][ T174] ? sock_do_ioctl+0x270/0x270 [ 11.893480][ T174] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.893661][ T174] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.893804][ T174] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.893969][ T174] ? fput_close_sync+0xde/0x1b0 [ 11.894101][ T174] ? alloc_file_clone+0xe0/0xe0 [ 11.894233][ T174] __x64_sys_ioctl+0x11a/0x190 [ 11.894382][ T174] do_syscall_64+0x117/0xfc0 [ 11.894509][ T174] ? irq_exit_rcu+0x1a/0x30 [ 11.894644][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.894815][ T174] RIP: 0033:0x7f40b83905fd [ 11.894956][ T174] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 [ 11.895431][ T174] RSP: 002b:00007ffedd344b30 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 11.895623][ T174] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f40b83905fd [ 11.895825][ T174] RDX: 00007ffedd344b90 RSI: 0000000000008914 RDI: 0000000000000006 [ 11.896025][ T174] RBP: 00007ffedd344b80 R08: 0000000000000004 R09: 00000000ffffffff [ 11.896240][ T174] R10: 000055dc0be93350 R11: 0000000000000246 R12: 000055dc0bea1ea0 [ 11.896429][ T174] R13: 000055dc0bea1f40 R14: 000055dc0bef5de0 R15: 000055dc0bef5e20 [ 11.896633][ T174] [ 11.896729][ T174] irq event stamp: 14191 [ 11.896828][ T174] hardirqs last enabled at (14201): [] __up_console_sem+0x5a/0x70 [ 11.897077][ T174] hardirqs last disabled at (14208): [] __up_console_sem+0x3f/0x70 [ 11.897308][ T174] softirqs last enabled at (14108): [] handle_softirqs+0x611/0x940 [ 11.897537][ T174] softirqs last disabled at (14103): [] __irq_exit_rcu+0x103/0x1c0 [ 11.897767][ T174] ---[ end trace 0000000000000000 ]--- [ 11.898241][ T175] ------------[ cut here ]------------ [ 11.898387][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/175 [ 11.898647][ T175] CPU: 1 UID: 0 PID: 175 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.899249][ T175] Tainted: [W]=WARN [ 11.899345][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.899508][ T175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.899690][ T175] 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 18 e8 f0 ff b9 a6 ff ff [ 11.900154][ T175] RSP: 0018:ffa0000000917850 EFLAGS: 00010286 [ 11.900334][ T175] RAX: 00000000ffffffa6 RBX: ff11000004ab43c0 RCX: 1ff4000000122ed0 [ 11.900531][ T175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ab4478 [ 11.900728][ T175] RBP: ff11000008be9000 R08: 1fe2200000956890 R09: ff110000094b5158 [ 11.900940][ T175] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 11.901145][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000577a340 [ 11.901338][ T175] FS: 00007fce4be0adc0(0000) GS:ff11000077330000(0000) knlGS:0000000000000000 [ 11.901573][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.901753][ T175] CR2: 0000560d5aac9b40 CR3: 0000000004b54004 CR4: 0000000000771ef0 [ 11.901958][ T175] PKRU: 55555554 [ 11.902059][ T175] Call Trace: [ 11.902160][ T175] [ 11.902230][ T175] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.902356][ T175] rtmsg_ifinfo+0x5c/0xb0 [ 11.902452][ T175] ? mark_held_locks+0x40/0x70 [ 11.902596][ T175] __dev_notify_flags+0x1b8/0x280 [ 11.902731][ T175] ? netif_change_name+0x8c0/0x8c0 [ 11.902891][ T175] ? __dev_change_flags+0x4a4/0x660 [ 11.903017][ T175] ? netif_set_allmulti+0x250/0x250 [ 11.903165][ T175] ? lock_acquire.part.0+0xbc/0x260 [ 11.903306][ T175] netif_change_flags+0xfe/0x190 [ 11.903440][ T175] ? cap_capable+0x1d6/0x3e0 [ 11.903575][ T175] dev_change_flags+0xa5/0x170 [ 11.903723][ T175] devinet_ioctl+0x10f0/0x1840 [ 11.903857][ T175] ? inet_ifa_byprefix+0x220/0x220 [ 11.903993][ T175] ? _copy_from_user+0x42/0x90 [ 11.904128][ T175] inet_ioctl+0x34b/0x3a0 [ 11.904245][ T175] ? inet_dgram_connect+0x3e0/0x3e0 [ 11.904377][ T175] ? __lock_acquire+0x508/0xc10 [ 11.904507][ T175] ? __might_fault+0x97/0x140 [ 11.904653][ T175] ? __might_fault+0x97/0x140 [ 11.904792][ T175] sock_do_ioctl+0x10e/0x270 [ 11.904927][ T175] ? anon_pipe_buf_release+0x60/0x60 [ 11.905064][ T175] ? __sock_recv_cmsgs+0x550/0x550 [ 11.905212][ T175] ? new_sync_write+0x3f5/0x750 [ 11.905339][ T175] ? ioctl_file_clone+0xd0/0xd0 [ 11.905474][ T175] sock_ioctl+0x3bd/0x600 [ 11.905588][ T175] ? sock_do_ioctl+0x270/0x270 [ 11.905718][ T175] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.905885][ T175] ? vfs_write+0x6a4/0xc10 [ 11.906012][ T175] ? ksys_write+0x1ac/0x250 [ 11.906147][ T175] __x64_sys_ioctl+0x11a/0x190 [ 11.906281][ T175] do_syscall_64+0x117/0xfc0 [ 11.906406][ T175] ? trace_hardirqs_off+0xd/0x30 [ 11.906545][ T175] ? exc_page_fault+0xee/0x100 [ 11.906671][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.906839][ T175] RIP: 0033:0x7fce4c1a85fd [ 11.906971][ T175] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 [ 11.907442][ T175] RSP: 002b:00007fffafa53a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 11.907632][ T175] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fce4c1a85fd [ 11.907833][ T175] RDX: 00007fffafa53a70 RSI: 0000000000008914 RDI: 0000000000000006 [ 11.908021][ T175] RBP: 00007fffafa53a60 R08: 0000000000000004 R09: 00000000ffffffff [ 11.908221][ T175] R10: 00005592f3a6c350 R11: 0000000000000246 R12: 00005592f3a7aea0 [ 11.908425][ T175] R13: 00005592f3a7af40 R14: 00005592f3acede0 R15: 00005592f3acee20 [ 11.908622][ T175] [ 11.908720][ T175] irq event stamp: 60601 [ 11.908819][ T175] hardirqs last enabled at (60611): [] __up_console_sem+0x5a/0x70 [ 11.909037][ T175] hardirqs last disabled at (60618): [] __up_console_sem+0x3f/0x70 [ 11.909273][ T175] softirqs last enabled at (60336): [] handle_softirqs+0x611/0x940 [ 11.909490][ T175] softirqs last disabled at (60331): [] __irq_exit_rcu+0x103/0x1c0 [ 11.909717][ T175] ---[ end trace 0000000000000000 ]--- [ 26.373449][ T524] iperf3 (524) used greatest stack depth: 22656 bytes left [ 26.484377][ T174] ------------[ cut here ]------------ [ 26.484549][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: pppd/174 [ 26.484906][ T174] CPU: 0 UID: 0 PID: 174 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.485167][ T174] Tainted: [W]=WARN [ 26.485269][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.485429][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.485596][ T174] 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 18 e8 f0 ff b9 a6 ff ff [ 26.486141][ T174] RSP: 0018:ffa0000000927850 EFLAGS: 00010286 [ 26.486309][ T174] RAX: 00000000ffffffa6 RBX: ff1100000b218200 RCX: 1ff4000000124ed0 [ 26.486585][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2182b8 [ 26.486945][ T174] RBP: ff11000008404000 R08: 1fe2200001643058 R09: ff1100000cb98b58 [ 26.487137][ T174] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 26.487340][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005778900 [ 26.487536][ T174] FS: 00007f40b7ff2dc0(0000) GS:ff110000772b0000(0000) knlGS:0000000000000000 [ 26.487867][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.488031][ T174] CR2: 000055dc0beafc70 CR3: 000000000d31f006 CR4: 0000000000771ef0 [ 26.488231][ T174] PKRU: 55555554 [ 26.488327][ T174] Call Trace: [ 26.488424][ T174] [ 26.488491][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.488626][ T174] rtmsg_ifinfo+0x5c/0xb0 [ 26.488723][ T174] ? mark_held_locks+0x40/0x70 [ 26.488958][ T174] __dev_notify_flags+0x1b8/0x280 [ 26.489093][ T174] ? netif_change_name+0x8c0/0x8c0 [ 26.489230][ T174] ? __dev_change_flags+0x288/0x660 [ 26.489359][ T174] ? netif_set_allmulti+0x250/0x250 [ 26.489485][ T174] ? lock_acquire.part.0+0xbc/0x260 [ 26.489614][ T174] netif_change_flags+0xfe/0x190 [ 26.489742][ T174] ? cap_capable+0x1d6/0x3e0 [ 26.489977][ T174] dev_change_flags+0xa5/0x170 [ 26.490105][ T174] devinet_ioctl+0x10f0/0x1840 [ 26.490242][ T174] ? inet_ifa_byprefix+0x220/0x220 [ 26.490374][ T174] ? _copy_from_user+0x42/0x90 [ 26.490508][ T174] inet_ioctl+0x34b/0x3a0 [ 26.490607][ T174] ? inet_dgram_connect+0x3e0/0x3e0 [ 26.490737][ T174] ? __lock_acquire+0x508/0xc10 [ 26.490975][ T174] ? __might_fault+0x97/0x140 [ 26.491105][ T174] ? __might_fault+0x97/0x140 [ 26.491240][ T174] sock_do_ioctl+0x10e/0x270 [ 26.491373][ T174] ? __sock_recv_cmsgs+0x550/0x550 [ 26.491501][ T174] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 26.491635][ T174] ? ioctl_file_clone+0xd0/0xd0 [ 26.491849][ T174] ? __might_fault+0x97/0x140 [ 26.491981][ T174] ? __might_fault+0x97/0x140 [ 26.492113][ T174] sock_ioctl+0x3bd/0x600 [ 26.492210][ T174] ? ppp_ioctl+0x472/0xe90 [ 26.492404][ T174] ? sock_do_ioctl+0x270/0x270 [ 26.492533][ T174] ? find_held_lock+0x2b/0x80 [ 26.492662][ T174] ? exc_page_fault+0x87/0x100 [ 26.492884][ T174] __x64_sys_ioctl+0x11a/0x190 [ 26.493016][ T174] do_syscall_64+0x117/0xfc0 [ 26.493143][ T174] ? trace_hardirqs_off+0xd/0x30 [ 26.493277][ T174] ? exc_page_fault+0xee/0x100 [ 26.493407][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.493569][ T174] RIP: 0033:0x7f40b83905fd [ 26.493708][ T174] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 [ 26.494249][ T174] RSP: 002b:00007ffedd344a60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 26.494443][ T174] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40b83905fd [ 26.494635][ T174] RDX: 00007ffedd344ac0 RSI: 0000000000008914 RDI: 0000000000000006 [ 26.494884][ T174] RBP: 00007ffedd344ab0 R08: 0000000000000004 R09: 0000000000000020 [ 26.495073][ T174] R10: 0000000000000021 R11: 0000000000000246 R12: 000055dc0bea1ea0 [ 26.495270][ T174] R13: 0000000000000000 R14: 00007f40b8d10000 R15: 000055dc0be9b178 [ 26.495471][ T174] [ 26.495568][ T174] irq event stamp: 33653 [ 26.495671][ T174] hardirqs last enabled at (33661): [] __up_console_sem+0x5a/0x70 [ 26.495957][ T174] hardirqs last disabled at (33762): [] __up_console_sem+0x3f/0x70 [ 26.496179][ T174] softirqs last enabled at (33760): [] handle_softirqs+0x611/0x940 [ 26.496408][ T174] softirqs last disabled at (33669): [] __irq_exit_rcu+0x103/0x1c0 [ 26.496631][ T174] ---[ end trace 0000000000000000 ]--- [ 26.514302][ T177] ------------[ cut here ]------------ [ 26.514512][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/177 [ 26.514849][ T177] CPU: 2 UID: 0 PID: 177 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.515164][ T177] Tainted: [W]=WARN [ 26.515318][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.515532][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.515775][ T177] 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 18 e8 f0 ff b9 a6 ff ff [ 26.516309][ T177] RSP: 0018:ffa00000008d7850 EFLAGS: 00010286 [ 26.516524][ T177] RAX: 00000000ffffffa6 RBX: ff1100000d2c5380 RCX: 1ff400000011aed0 [ 26.516792][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2c5438 [ 26.517042][ T177] RBP: ff11000008be9000 R08: 1fe2200001a58a88 R09: ff1100000bb32e58 [ 26.517296][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 26.517544][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000577a340 [ 26.517805][ T177] FS: 00007fce4be0adc0(0000) GS:ff110000773b0000(0000) knlGS:0000000000000000 [ 26.518087][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.518311][ T177] CR2: 00005592f6759320 CR3: 0000000004e20004 CR4: 0000000000771ef0 [ 26.518565][ T177] PKRU: 55555554 [ 26.518742][ T177] Call Trace: [ 26.519202][ T177] [ 26.519473][ T177] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.519694][ T177] rtmsg_ifinfo+0x5c/0xb0 [ 26.519855][ T177] ? mark_held_locks+0x40/0x70 [ 26.520036][ T177] __dev_notify_flags+0x1b8/0x280 [ 26.520227][ T177] ? netif_change_name+0x8c0/0x8c0 [ 26.520410][ T177] ? __dev_change_flags+0x288/0x660 [ 26.520592][ T177] ? netif_set_allmulti+0x250/0x250 [ 26.520793][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 26.520974][ T177] netif_change_flags+0xfe/0x190 [ 26.521188][ T177] ? cap_capable+0x1d6/0x3e0 [ 26.521378][ T177] dev_change_flags+0xa5/0x170 [ 26.521562][ T177] devinet_ioctl+0x10f0/0x1840 [ 26.521744][ T177] ? inet_ifa_byprefix+0x220/0x220 [ 26.521935][ T177] ? _copy_from_user+0x42/0x90 [ 26.522115][ T177] inet_ioctl+0x34b/0x3a0 [ 26.522271][ T177] ? inet_dgram_connect+0x3e0/0x3e0 [ 26.522451][ T177] ? __lock_acquire+0x508/0xc10 [ 26.522638][ T177] ? __might_fault+0x97/0x140 [ 26.522831][ T177] ? __might_fault+0x97/0x140 [ 26.523021][ T177] sock_do_ioctl+0x10e/0x270 [ 26.523239][ T177] ? __sock_recv_cmsgs+0x550/0x550 [ 26.523419][ T177] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 26.523604][ T177] ? ioctl_file_clone+0xd0/0xd0 [ 26.523801][ T177] ? __might_fault+0x97/0x140 [ 26.523983][ T177] ? __might_fault+0x97/0x140 [ 26.524194][ T177] sock_ioctl+0x3bd/0x600 [ 26.524377][ T177] ? ppp_ioctl+0x472/0xe90 [ 26.524560][ T177] ? sock_do_ioctl+0x270/0x270 [ 26.524742][ T177] ? find_held_lock+0x2b/0x80 [ 26.524936][ T177] ? exc_page_fault+0x87/0x100 [ 26.525120][ T177] __x64_sys_ioctl+0x11a/0x190 [ 26.525310][ T177] do_syscall_64+0x117/0xfc0 [ 26.525493][ T177] ? trace_hardirqs_off+0xd/0x30 [ 26.525677][ T177] ? exc_page_fault+0xee/0x100 [ 26.525870][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.526087][ T177] RIP: 0033:0x7fce4c1a85fd [ 26.526282][ T177] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 [ 26.526817][ T177] RSP: 002b:00007fffafa53940 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 26.527066][ T177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fce4c1a85fd [ 26.527316][ T177] RDX: 00007fffafa539a0 RSI: 0000000000008914 RDI: 0000000000000006 [ 26.527564][ T177] RBP: 00007fffafa53990 R08: 0000000000000004 R09: 0000000000000020 [ 26.527823][ T177] R10: 0000000000000021 R11: 0000000000000246 R12: 00005592f3a7aea0 [ 26.528067][ T177] R13: 0000000000000000 R14: 00005592f3acb228 R15: 00005592f3a74178 [ 26.528320][ T177] [ 26.528465][ T177] irq event stamp: 15957 [ 26.528614][ T177] hardirqs last enabled at (15967): [] __up_console_sem+0x5a/0x70 [ 26.528986][ T177] hardirqs last disabled at (15978): [] __up_console_sem+0x3f/0x70 [ 26.529264][ T177] softirqs last enabled at (15486): [] handle_softirqs+0x611/0x940 [ 26.529618][ T177] softirqs last disabled at (15419): [] __irq_exit_rcu+0x103/0x1c0 [ 26.529903][ T177] ---[ end trace 0000000000000000 ]--- [ 26.547664][ T174] ------------[ cut here ]------------ [ 26.548281][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: pppd/174 [ 26.548584][ T174] CPU: 0 UID: 0 PID: 174 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.548901][ T174] Tainted: [W]=WARN [ 26.548999][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.549235][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.549400][ T174] 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 18 e8 f0 ff b9 a6 ff ff [ 26.549911][ T174] RSP: 0018:ffa0000000927bc0 EFLAGS: 00010286 [ 26.550070][ T174] RAX: 00000000ffffffa6 RBX: ff11000004dfc900 RCX: 1ff4000000124f3e [ 26.550264][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004dfc9b8 [ 26.550451][ T174] RBP: ff11000008404000 R08: 1fe22000009bf938 R09: ff1100000cb98b58 [ 26.550639][ T174] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.550840][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.551027][ T174] FS: 00007f40b7ff2dc0(0000) GS:ff110000772b0000(0000) knlGS:0000000000000000 [ 26.551249][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.551409][ T174] CR2: 00007f282f5c0680 CR3: 000000000d31f002 CR4: 0000000000771ef0 [ 26.551603][ T174] PKRU: 55555554 [ 26.551697][ T174] Call Trace: [ 26.551795][ T174] [ 26.551860][ T174] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 26.552019][ T174] ? unregister_netdevice_queued+0x80/0x80 [ 26.552171][ T174] ? ppp_release+0x88/0x160 [ 26.552304][ T174] ? wp_page_reuse+0x1ee/0x580 [ 26.552429][ T174] ? do_wp_page+0x4f3/0x10a0 [ 26.552556][ T174] unregister_netdevice_queue+0x290/0x470 [ 26.552680][ T174] ? unregister_netdevice_many+0x20/0x20 [ 26.552812][ T174] ppp_release+0x105/0x160 [ 26.552935][ T174] __fput+0x35e/0xa30 [ 26.553031][ T174] fput_close_sync+0xde/0x1b0 [ 26.553155][ T174] ? alloc_file_clone+0xe0/0xe0 [ 26.553282][ T174] ? do_raw_spin_unlock+0x59/0x250 [ 26.553407][ T174] __x64_sys_close+0x8b/0xf0 [ 26.553531][ T174] do_syscall_64+0x117/0xfc0 [ 26.553660][ T174] ? trace_hardirqs_off+0xd/0x30 [ 26.553792][ T174] ? exc_page_fault+0xee/0x100 [ 26.553919][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.554072][ T174] RIP: 0033:0x7f40b830d08e [ 26.554202][ T174] 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 [ 26.554648][ T174] RSP: 002b:00007ffedd344bb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 26.554839][ T174] RAX: ffffffffffffffda RBX: 000055dc0beaca40 RCX: 00007f40b830d08e [ 26.555024][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c [ 26.555207][ T174] RBP: 00007ffedd344bc0 R08: 0000000000000000 R09: 0000000000000000 [ 26.555397][ T174] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 26.555581][ T174] R13: 0000000000000008 R14: 00007f40b8d10000 R15: 000055dc0be9b178 [ 26.555772][ T174] [ 26.555865][ T174] irq event stamp: 46265 [ 26.555958][ T174] hardirqs last enabled at (46273): [] __up_console_sem+0x5a/0x70 [ 26.556174][ T174] hardirqs last disabled at (46280): [] __up_console_sem+0x3f/0x70 [ 26.556392][ T174] softirqs last enabled at (45980): [] handle_softirqs+0x611/0x940 [ 26.556609][ T174] softirqs last disabled at (45955): [] __irq_exit_rcu+0x103/0x1c0 [ 26.556830][ T174] ---[ end trace 0000000000000000 ]--- [ 26.585556][ T70] ------------[ cut here ]------------ [ 26.586396][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/70 [ 26.586659][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.587032][ T70] Tainted: [W]=WARN [ 26.587127][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.587285][ T70] Workqueue: netns cleanup_net [ 26.587428][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.587590][ T70] 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 18 e8 f0 ff b9 a6 ff ff [ 26.588069][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286 [ 26.588237][ T70] RAX: 00000000ffffffa6 RBX: ff1100000c6e58c0 RCX: 1ff4000000096eed [ 26.588420][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6e5978 [ 26.588605][ T70] RBP: ff110000028c1000 R08: 1fe22000018dcb30 R09: ff11000008dd8bd0 [ 26.588842][ T70] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.589036][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.589225][ T70] FS: 0000000000000000(0000) GS:ff110000772b0000(0000) knlGS:0000000000000000 [ 26.589444][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.589598][ T70] CR2: 0000561bfcc7d300 CR3: 0000000011149005 CR4: 0000000000771ef0 [ 26.589788][ T70] PKRU: 55555554 [ 26.589882][ T70] Call Trace: [ 26.589978][ T70] [ 26.590043][ T70] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 26.590201][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 26.590358][ T70] ? queue_rcu_work+0x7c/0xa0 [ 26.590484][ T70] ? ipmr_free_table+0x12e/0x2a0 [ 26.590608][ T70] ? rtnl_is_locked+0x15/0x20 [ 26.590731][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 26.590863][ T70] ? mutex_is_locked+0x1c/0x50 [ 26.590984][ T70] ops_undo_list+0x615/0x8f0 [ 26.591108][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.591233][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.591357][ T70] cleanup_net+0x431/0x890 [ 26.591481][ T70] ? net_passive_dec+0x1c0/0x1c0 [ 26.591605][ T70] ? process_one_work+0xdb7/0x1410 [ 26.591730][ T70] ? lock_acquire+0x134/0x160 [ 26.591858][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.591985][ T70] process_one_work+0xdf8/0x1410 [ 26.592111][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.592238][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 26.592363][ T70] worker_thread+0x4f1/0xd60 [ 26.592486][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.592613][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.592737][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.592863][ T70] kthread+0x367/0x460 [ 26.592956][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.593109][ T70] ? kthread_affine_node+0x330/0x330 [ 26.593238][ T70] ret_from_fork+0x474/0x6b0 [ 26.593363][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.593517][ T70] ? __switch_to+0x5a3/0xe00 [ 26.593640][ T70] ? kthread_affine_node+0x330/0x330 [ 26.593767][ T70] ret_from_fork_asm+0x11/0x20 [ 26.593896][ T70] [ 26.593988][ T70] irq event stamp: 4887 [ 26.594080][ T70] hardirqs last enabled at (4895): [] __up_console_sem+0x5a/0x70 [ 26.594300][ T70] hardirqs last disabled at (4902): [] __up_console_sem+0x3f/0x70 [ 26.594507][ T70] softirqs last enabled at (4522): [] handle_softirqs+0x611/0x940 [ 26.594721][ T70] softirqs last disabled at (4449): [] __irq_exit_rcu+0x103/0x1c0 [ 26.594935][ T70] ---[ end trace 0000000000000000 ]--- [ 26.608006][ T70] ------------[ cut here ]------------ [ 26.608159][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/70 [ 26.608435][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.608719][ T70] Tainted: [W]=WARN [ 26.608821][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.608982][ T70] Workqueue: netns cleanup_net [ 26.609113][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.609282][ T70] 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 18 e8 f0 ff b9 a6 ff ff [ 26.609729][ T70] RSP: 0018:ffa00000004b7748 EFLAGS: 00010286 [ 26.609893][ T70] RAX: 00000000ffffffa6 RBX: ff1100000c6e5e00 RCX: 1ff4000000096eaf [ 26.610078][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6e5eb8 [ 26.610267][ T70] RBP: ff1100000a419000 R08: 1fe22000018dcbd8 R09: ff11000008dd8bd0 [ 26.610453][ T70] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 26.610640][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004b77e0 [ 26.610839][ T70] FS: 0000000000000000(0000) GS:ff110000772b0000(0000) knlGS:0000000000000000 [ 26.611064][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.611227][ T70] CR2: 0000561bfcc7d300 CR3: 0000000011149005 CR4: 0000000000771ef0 [ 26.611414][ T70] PKRU: 55555554 [ 26.611507][ T70] Call Trace: [ 26.611632][ T70] [ 26.611704][ T70] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.611837][ T70] rtmsg_ifinfo+0x5c/0xb0 [ 26.611934][ T70] netif_close_many+0x2ac/0x640 [ 26.612061][ T70] ? lock_acquire+0x134/0x160 [ 26.612192][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.612331][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.612455][ T70] ? __dev_close_many+0x530/0x530 [ 26.612580][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 26.612733][ T70] unregister_netdevice_many_notify+0x671/0x19a0 [ 26.612897][ T70] ? mutex_is_locked+0x1c/0x50 [ 26.613020][ T70] ? rtnl_is_locked+0x15/0x20 [ 26.613144][ T70] ? default_device_exit_net+0x78/0x7b0 [ 26.613272][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 26.613427][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.613552][ T70] default_device_exit_batch+0x38b/0x600 [ 26.613676][ T70] ? unregister_netdev+0x60/0x60 [ 26.613839][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.613964][ T70] ops_undo_list+0x2ce/0x8f0 [ 26.614089][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.614210][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.614340][ T70] cleanup_net+0x431/0x890 [ 26.614465][ T70] ? net_passive_dec+0x1c0/0x1c0 [ 26.614586][ T70] ? process_one_work+0xdb7/0x1410 [ 26.614710][ T70] ? lock_acquire+0x134/0x160 [ 26.614838][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.614964][ T70] process_one_work+0xdf8/0x1410 [ 26.615090][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.615213][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 26.615345][ T70] worker_thread+0x4f1/0xd60 [ 26.615469][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.615594][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.615717][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.615845][ T70] kthread+0x367/0x460 [ 26.615937][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.616089][ T70] ? kthread_affine_node+0x330/0x330 [ 26.616214][ T70] ret_from_fork+0x474/0x6b0 [ 26.616343][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.616497][ T70] ? __switch_to+0x5a3/0xe00 [ 26.616619][ T70] ? kthread_affine_node+0x330/0x330 [ 26.616740][ T70] ret_from_fork_asm+0x11/0x20 [ 26.616874][ T70] [ 26.616967][ T70] irq event stamp: 6647 [ 26.617059][ T70] hardirqs last enabled at (6655): [] __up_console_sem+0x5a/0x70 [ 26.617278][ T70] hardirqs last disabled at (6662): [] __up_console_sem+0x3f/0x70 [ 26.617489][ T70] softirqs last enabled at (6438): [] handle_softirqs+0x611/0x940 [ 26.617702][ T70] softirqs last disabled at (6371): [] __irq_exit_rcu+0x103/0x1c0 [ 26.617920][ T70] ---[ end trace 0000000000000000 ]--- [ 26.619221][ T70] ------------[ cut here ]------------ [ 26.619347][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/70 [ 26.619578][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.620319][ T70] Tainted: [W]=WARN [ 26.620410][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.620558][ T70] Workqueue: netns cleanup_net [ 26.620776][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.620931][ T70] 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 18 e8 f0 ff b9 a6 ff ff [ 26.621357][ T70] RSP: 0018:ffa00000004b7878 EFLAGS: 00010286 [ 26.621507][ T70] RAX: 00000000ffffffa6 RBX: ff1100000b1518c0 RCX: 1ff4000000096ed5 [ 26.621685][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b151978 [ 26.621889][ T70] RBP: ff1100000a419000 R08: 1fe220000162a330 R09: ff11000008dd8bd0 [ 26.622066][ T70] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.622249][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.622428][ T70] FS: 0000000000000000(0000) GS:ff110000772b0000(0000) knlGS:0000000000000000 [ 26.622637][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.622792][ T70] CR2: 0000561bfcc7d300 CR3: 0000000011149005 CR4: 0000000000771ef0 [ 26.622973][ T70] PKRU: 55555554 [ 26.623062][ T70] Call Trace: [ 26.623151][ T70] [ 26.623212][ T70] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 26.623369][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 26.623518][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.623642][ T70] default_device_exit_batch+0x38b/0x600 [ 26.623768][ T70] ? unregister_netdev+0x60/0x60 [ 26.623887][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.624007][ T70] ops_undo_list+0x2ce/0x8f0 [ 26.624126][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.624248][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.624370][ T70] cleanup_net+0x431/0x890 [ 26.624490][ T70] ? net_passive_dec+0x1c0/0x1c0 [ 26.624608][ T70] ? process_one_work+0xdb7/0x1410 [ 26.624733][ T70] ? lock_acquire+0x134/0x160 [ 26.624866][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.624987][ T70] process_one_work+0xdf8/0x1410 [ 26.625108][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.625230][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 26.625354][ T70] worker_thread+0x4f1/0xd60 [ 26.625473][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.625591][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.625732][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.625859][ T70] kthread+0x367/0x460 [ 26.625949][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.626097][ T70] ? kthread_affine_node+0x330/0x330 [ 26.626218][ T70] ret_from_fork+0x474/0x6b0 [ 26.626359][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.626507][ T70] ? __switch_to+0x5a3/0xe00 [ 26.626628][ T70] ? kthread_affine_node+0x330/0x330 [ 26.626746][ T70] ret_from_fork_asm+0x11/0x20 [ 26.626877][ T70] [ 26.626968][ T70] irq event stamp: 11697 [ 26.627059][ T70] hardirqs last enabled at (11705): [] __up_console_sem+0x5a/0x70 [ 26.627278][ T70] hardirqs last disabled at (11712): [] __up_console_sem+0x3f/0x70 [ 26.627484][ T70] softirqs last enabled at (11372): [] handle_softirqs+0x611/0x940 [ 26.627692][ T70] softirqs last disabled at (11323): [] __irq_exit_rcu+0x103/0x1c0 [ 26.627903][ T70] ---[ end trace 0000000000000000 ]--- [ 26.708282][ T177] ------------[ cut here ]------------ [ 26.708453][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/177 [ 26.708707][ T177] CPU: 1 UID: 0 PID: 177 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.708969][ T177] Tainted: [W]=WARN [ 26.709061][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.709214][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.709471][ T177] 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 18 e8 f0 ff b9 a6 ff ff [ 26.709914][ T177] RSP: 0018:ffa00000008d7bc0 EFLAGS: 00010286 [ 26.710068][ T177] RAX: 00000000ffffffa6 RBX: ff1100000b151c40 RCX: 1ff400000011af3e [ 26.710257][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b151cf8 [ 26.710440][ T177] RBP: ff11000008be9000 R08: 1fe220000162a3a0 R09: ff1100000bb32e58 [ 26.710631][ T177] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 26.710821][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.711007][ T177] FS: 00007fce4be0adc0(0000) GS:ff11000077330000(0000) knlGS:0000000000000000 [ 26.711241][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.711396][ T177] CR2: 00005592f3a7503c CR3: 0000000004e20006 CR4: 0000000000771ef0 [ 26.711577][ T177] PKRU: 55555554 [ 26.711666][ T177] Call Trace: [ 26.711767][ T177] [ 26.711835][ T177] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 26.711986][ T177] ? unregister_netdevice_queued+0x80/0x80 [ 26.712137][ T177] ? ppp_release+0x88/0x160 [ 26.712263][ T177] ? wp_page_reuse+0x1ee/0x580 [ 26.712386][ T177] ? do_wp_page+0x4f3/0x10a0 [ 26.712507][ T177] unregister_netdevice_queue+0x290/0x470 [ 26.712627][ T177] ? unregister_netdevice_many+0x20/0x20 [ 26.712746][ T177] ppp_release+0x105/0x160 [ 26.712870][ T177] __fput+0x35e/0xa30 [ 26.712963][ T177] fput_close_sync+0xde/0x1b0 [ 26.713083][ T177] ? alloc_file_clone+0xe0/0xe0 [ 26.713202][ T177] ? do_raw_spin_unlock+0x59/0x250 [ 26.713332][ T177] __x64_sys_close+0x8b/0xf0 [ 26.713452][ T177] do_syscall_64+0x117/0xfc0 [ 26.713572][ T177] ? trace_hardirqs_off+0xd/0x30 [ 26.713691][ T177] ? exc_page_fault+0xee/0x100 [ 26.713874][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.714026][ T177] RIP: 0033:0x7fce4c12508e [ 26.714155][ T177] 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 [ 26.714645][ T177] RSP: 002b:00007fffafa53a90 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 26.714878][ T177] RAX: ffffffffffffffda RBX: 00005592f3a85a40 RCX: 00007fce4c12508e [ 26.715054][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c [ 26.715235][ T177] RBP: 00007fffafa53aa0 R08: 0000000000000000 R09: 0000000000000000 [ 26.715410][ T177] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 26.715585][ T177] R13: 0000000000000008 R14: 00007fce4cb28000 R15: 00005592f3a74178 [ 26.715814][ T177] [ 26.715901][ T177] irq event stamp: 24619 [ 26.715992][ T177] hardirqs last enabled at (24627): [] __up_console_sem+0x5a/0x70 [ 26.716196][ T177] hardirqs last disabled at (24634): [] __up_console_sem+0x3f/0x70 [ 26.716405][ T177] softirqs last enabled at (24608): [] handle_softirqs+0x611/0x940 [ 26.716614][ T177] softirqs last disabled at (24515): [] __irq_exit_rcu+0x103/0x1c0 [ 26.716859][ T177] ---[ end trace 0000000000000000 ]--- [ 26.761851][ T70] ------------[ cut here ]------------ [ 26.762016][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70 [ 26.762271][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.762540][ T70] Tainted: [W]=WARN [ 26.762647][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.762803][ T70] Workqueue: netns cleanup_net [ 26.762930][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.763095][ T70] 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 18 e8 f0 ff b9 a6 ff ff [ 26.763518][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286 [ 26.763671][ T70] RAX: 00000000ffffffa6 RBX: ff110000092ade00 RCX: 1ff4000000096eed [ 26.763862][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092adeb8 [ 26.764049][ T70] RBP: ff11000001dc4000 R08: 1fe2200001255bd8 R09: ff11000008dd8bd0 [ 26.764235][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 26.764411][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.764597][ T70] FS: 0000000000000000(0000) GS:ff11000077430000(0000) knlGS:0000000000000000 [ 26.764815][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.764970][ T70] CR2: 00007fd5fc7be770 CR3: 0000000011149004 CR4: 0000000000771ef0 [ 26.765156][ T70] PKRU: 55555554 [ 26.765250][ T70] Call Trace: [ 26.765339][ T70] [ 26.765401][ T70] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 26.765554][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 26.765699][ T70] ? queue_rcu_work+0x7c/0xa0 [ 26.765828][ T70] ? ipmr_free_table+0x12e/0x2a0 [ 26.765973][ T70] ? rtnl_is_locked+0x15/0x20 [ 26.766090][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 26.766211][ T70] ? mutex_is_locked+0x1c/0x50 [ 26.766373][ T70] ops_undo_list+0x615/0x8f0 [ 26.766494][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.766610][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.766729][ T70] cleanup_net+0x431/0x890 [ 26.766898][ T70] ? net_passive_dec+0x1c0/0x1c0 [ 26.767014][ T70] ? process_one_work+0xdb7/0x1410 [ 26.767154][ T70] ? lock_acquire+0x134/0x160 [ 26.767281][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.767403][ T70] process_one_work+0xdf8/0x1410 [ 26.767526][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.767645][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 26.767814][ T70] worker_thread+0x4f1/0xd60 [ 26.767940][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.768057][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.768195][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.768319][ T70] kthread+0x367/0x460 [ 26.768410][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.768558][ T70] ? kthread_affine_node+0x330/0x330 [ 26.768675][ T70] ret_from_fork+0x474/0x6b0 [ 26.768848][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.769002][ T70] ? __switch_to+0x5a3/0xe00 [ 26.769126][ T70] ? kthread_affine_node+0x330/0x330 [ 26.769249][ T70] ret_from_fork_asm+0x11/0x20 [ 26.769375][ T70] [ 26.769464][ T70] irq event stamp: 19917 [ 26.769553][ T70] hardirqs last enabled at (19925): [] __up_console_sem+0x5a/0x70 [ 26.769757][ T70] hardirqs last disabled at (19932): [] __up_console_sem+0x3f/0x70 [ 26.770005][ T70] softirqs last enabled at (20028): [] handle_softirqs+0x611/0x940 [ 26.770214][ T70] softirqs last disabled at (19937): [] __irq_exit_rcu+0x103/0x1c0 [ 26.770431][ T70] ---[ end trace 0000000000000000 ]--- [ 26.782781][ T70] ------------[ cut here ]------------ [ 26.782950][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70 [ 26.783204][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.783515][ T70] Tainted: [W]=WARN [ 26.783609][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.783772][ T70] Workqueue: netns cleanup_net [ 26.783902][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.784060][ T70] 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 18 e8 f0 ff b9 a6 ff ff [ 26.784559][ T70] RSP: 0018:ffa00000004b7748 EFLAGS: 00010286 [ 26.784734][ T70] RAX: 00000000ffffffa6 RBX: ff110000092ac3c0 RCX: 1ff4000000096eaf [ 26.784923][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092ac478 [ 26.785109][ T70] RBP: ff11000009909000 R08: 1fe2200001255890 R09: ff11000008dd8bd0 [ 26.785297][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 26.785485][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004b77e0 [ 26.785674][ T70] FS: 0000000000000000(0000) GS:ff11000077430000(0000) knlGS:0000000000000000 [ 26.785895][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.786050][ T70] CR2: 000056544b3842b8 CR3: 000000000ba37005 CR4: 0000000000771ef0 [ 26.786238][ T70] PKRU: 55555554 [ 26.786333][ T70] Call Trace: [ 26.786430][ T70] [ 26.786494][ T70] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.786632][ T70] rtmsg_ifinfo+0x5c/0xb0 [ 26.786727][ T70] netif_close_many+0x2ac/0x640 [ 26.786857][ T70] ? lock_acquire+0x134/0x160 [ 26.786981][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.787103][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.787229][ T70] ? __dev_close_many+0x530/0x530 [ 26.787352][ T70] ? netif_close_many_and_unlock+0x22/0x2c0 [ 26.787505][ T70] unregister_netdevice_many_notify+0x671/0x19a0 [ 26.787664][ T70] ? mutex_is_locked+0x1c/0x50 [ 26.787795][ T70] ? rtnl_is_locked+0x15/0x20 [ 26.787919][ T70] ? default_device_exit_net+0x78/0x7b0 [ 26.788041][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 26.788197][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.788325][ T70] default_device_exit_batch+0x38b/0x600 [ 26.788448][ T70] ? unregister_netdev+0x60/0x60 [ 26.788570][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.788695][ T70] ops_undo_list+0x2ce/0x8f0 [ 26.788825][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.788974][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.789105][ T70] cleanup_net+0x431/0x890 [ 26.789235][ T70] ? net_passive_dec+0x1c0/0x1c0 [ 26.789355][ T70] ? process_one_work+0xdb7/0x1410 [ 26.789480][ T70] ? lock_acquire+0x134/0x160 [ 26.789602][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.789725][ T70] process_one_work+0xdf8/0x1410 [ 26.789856][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.789978][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 26.790105][ T70] worker_thread+0x4f1/0xd60 [ 26.790234][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.790356][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.790482][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.790604][ T70] kthread+0x367/0x460 [ 26.790696][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.790854][ T70] ? kthread_affine_node+0x330/0x330 [ 26.790976][ T70] ret_from_fork+0x474/0x6b0 [ 26.791100][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.791259][ T70] ? __switch_to+0x5a3/0xe00 [ 26.791386][ T70] ? kthread_affine_node+0x330/0x330 [ 26.791527][ T70] ret_from_fork_asm+0x11/0x20 [ 26.791660][ T70] [ 26.791755][ T70] irq event stamp: 21559 [ 26.791856][ T70] hardirqs last enabled at (21569): [] __up_console_sem+0x5a/0x70 [ 26.792089][ T70] hardirqs last disabled at (21576): [] __up_console_sem+0x3f/0x70 [ 26.792309][ T70] softirqs last enabled at (21368): [] handle_softirqs+0x611/0x940 [ 26.792526][ T70] softirqs last disabled at (21361): [] __irq_exit_rcu+0x103/0x1c0 [ 26.792748][ T70] ---[ end trace 0000000000000000 ]--- [ 26.793854][ T70] ------------[ cut here ]------------ [ 26.793978][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70 [ 26.794213][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.794485][ T70] Tainted: [W]=WARN [ 26.794576][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.794723][ T70] Workqueue: netns cleanup_net [ 26.794854][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.795029][ T70] 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 18 e8 f0 ff b9 a6 ff ff [ 26.795481][ T70] RSP: 0018:ffa00000004b7878 EFLAGS: 00010286 [ 26.795628][ T70] RAX: 00000000ffffffa6 RBX: ff110000092acac0 RCX: 1ff4000000096ed5 [ 26.796274][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092acb78 [ 26.796471][ T70] RBP: ff11000009909000 R08: 1fe2200001255970 R09: ff11000008dd8bd0 [ 26.796696][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 26.796925][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.797103][ T70] FS: 0000000000000000(0000) GS:ff11000077430000(0000) knlGS:0000000000000000 [ 26.797312][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.797460][ T70] CR2: 000056544b3842b8 CR3: 000000000ba37005 CR4: 0000000000771ef0 [ 26.797636][ T70] PKRU: 55555554 [ 26.797729][ T70] Call Trace: [ 26.797897][ T70] [ 26.798047][ T70] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 26.798197][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 26.798352][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.798472][ T70] default_device_exit_batch+0x38b/0x600 [ 26.798590][ T70] ? unregister_netdev+0x60/0x60 [ 26.798709][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.798897][ T70] ops_undo_list+0x2ce/0x8f0 [ 26.799045][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.799164][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.799298][ T70] cleanup_net+0x431/0x890 [ 26.799422][ T70] ? net_passive_dec+0x1c0/0x1c0 [ 26.799545][ T70] ? process_one_work+0xdb7/0x1410 [ 26.799663][ T70] ? lock_acquire+0x134/0x160 [ 26.799826][ T70] ? rcu_is_watching+0x15/0xd0 [ 26.799948][ T70] process_one_work+0xdf8/0x1410 [ 26.800069][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.800186][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 26.800360][ T70] worker_thread+0x4f1/0xd60 [ 26.800479][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.800596][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.800715][ T70] ? rescuer_thread+0x1320/0x1320 [ 26.800886][ T70] kthread+0x367/0x460 [ 26.800982][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.801145][ T70] ? kthread_affine_node+0x330/0x330 [ 26.801305][ T70] ret_from_fork+0x474/0x6b0 [ 26.801429][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.801601][ T70] ? __switch_to+0x5a3/0xe00 [ 26.801720][ T70] ? kthread_affine_node+0x330/0x330 [ 26.801885][ T70] ret_from_fork_asm+0x11/0x20 [ 26.802010][ T70] [ 26.802111][ T70] irq event stamp: 26851 [ 26.802204][ T70] hardirqs last enabled at (26859): [] __up_console_sem+0x5a/0x70 [ 26.802416][ T70] hardirqs last disabled at (26866): [] __up_console_sem+0x3f/0x70 [ 26.802622][ T70] softirqs last enabled at (26832): [] handle_softirqs+0x611/0x940 [ 26.802874][ T70] softirqs last disabled at (26883): [] __irq_exit_rcu+0x103/0x1c0 [ 26.803083][ T70] ---[ end trace 0000000000000000 ]---