[ 8.266970][ T157] ------------[ cut here ]------------ [ 8.267247][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/157 [ 8.267528][ T157] CPU: 2 UID: 0 PID: 157 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.267901][ T157] Tainted: [W]=WARN [ 8.268051][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.268267][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.268488][ 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 [ 8.269391][ T157] RSP: 0018:ffa0000000777ab0 EFLAGS: 00010286 [ 8.269602][ T157] RAX: 00000000ffffffa6 RBX: ff1100000d14fe00 RCX: 1ff40000000eef1c [ 8.269894][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d14feb8 [ 8.270138][ T157] RBP: ff11000009134000 R08: 1fe2200001a29fd8 R09: ff1100000db05180 [ 8.270396][ T157] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.270646][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009134000 [ 8.270906][ T157] FS: 00007fc1a398f840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.271190][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.271412][ T157] CR2: 0000000000479648 CR3: 000000000db0f005 CR4: 0000000000771ef0 [ 8.271655][ T157] PKRU: 55555554 [ 8.271800][ T157] Call Trace: [ 8.271957][ T157] [ 8.272072][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.272259][ T157] ? notifier_call_chain+0xb0/0x320 [ 8.272442][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 8.272591][ T157] register_netdevice+0x137a/0x1980 [ 8.272773][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 8.273000][ T157] register_netdev+0x23/0x40 [ 8.273180][ T157] loopback_net_init+0x7d/0x150 [ 8.273369][ T157] ops_init+0x187/0x560 [ 8.273518][ T157] setup_net+0x11b/0x3b0 [ 8.273668][ T157] ? unregister_pernet_device+0x80/0x80 [ 8.273856][ T157] ? lockdep_init_map_type+0x5d/0x250 [ 8.274037][ T157] ? mutex_init_lockdep+0xf6/0x120 [ 8.274219][ T157] copy_net_ns+0x2fd/0x450 [ 8.274407][ T157] create_new_namespaces+0x371/0xa10 [ 8.274589][ T157] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.274768][ T157] ksys_unshare+0x47e/0x8c0 [ 8.274965][ T157] ? walk_process_tree+0x350/0x350 [ 8.275145][ T157] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.275335][ T157] __x64_sys_unshare+0x34/0x50 [ 8.275515][ T157] ? do_syscall_64+0x82/0xfc0 [ 8.275697][ T157] do_syscall_64+0x117/0xfc0 [ 8.275888][ T157] ? trace_hardirqs_off+0xd/0x30 [ 8.276069][ T157] ? exc_page_fault+0xee/0x100 [ 8.276257][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.276472][ T157] RIP: 0033:0x7fc1a3c51bcb [ 8.276656][ 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 [ 8.277181][ T157] RSP: 002b:00007ffdd56578d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.277437][ T157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc1a3c51bcb [ 8.277680][ T157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.277935][ T157] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.278179][ T157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd5659b00 [ 8.278430][ T157] R13: 0000000000000001 R14: 00007fc1a398f6f8 R15: 00007ffdd565a8ce [ 8.278681][ T157] [ 8.278826][ T157] irq event stamp: 30547 [ 8.278984][ T157] hardirqs last enabled at (30559): [] __up_console_sem+0x5a/0x70 [ 8.279264][ T157] hardirqs last disabled at (30568): [] __up_console_sem+0x3f/0x70 [ 8.279539][ T157] softirqs last enabled at (30064): [] handle_softirqs+0x611/0x940 [ 8.279815][ T157] softirqs last disabled at (29477): [] __irq_exit_rcu+0x103/0x1c0 [ 8.280125][ T157] ---[ end trace 0000000000000000 ]--- [ 8.283498][ T157] ------------[ cut here ]------------ [ 8.283676][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/157 [ 8.283996][ T157] CPU: 2 UID: 0 PID: 157 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.284308][ T157] Tainted: [W]=WARN [ 8.284451][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.284657][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.285142][ 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 [ 8.285703][ T157] RSP: 0018:ffa0000000777a98 EFLAGS: 00010286 [ 8.285920][ T157] RAX: 00000000ffffffa6 RBX: ff110000094143c0 RCX: 1ff40000000eef19 [ 8.286157][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009414478 [ 8.286415][ T157] RBP: ff11000008619000 R08: 1fe2200001282890 R09: ff1100000db05180 [ 8.286658][ T157] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.286914][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008619000 [ 8.287156][ T157] FS: 00007fc1a398f840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.287451][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.287663][ T157] CR2: 0000000000479648 CR3: 000000000db0f005 CR4: 0000000000771ef0 [ 8.287918][ T157] PKRU: 55555554 [ 8.288063][ T157] Call Trace: [ 8.288209][ T157] [ 8.288331][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.288510][ T157] ? notifier_call_chain+0xb0/0x320 [ 8.288692][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 8.288853][ T157] register_netdevice+0x137a/0x1980 [ 8.289035][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 8.289253][ T157] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.289435][ T157] register_netdev+0x23/0x40 [ 8.289612][ T157] sit_init_net+0x299/0x570 [ 8.289795][ T157] ops_init+0x187/0x560 [ 8.289958][ T157] setup_net+0x11b/0x3b0 [ 8.290106][ T157] ? unregister_pernet_device+0x80/0x80 [ 8.290293][ T157] ? lockdep_init_map_type+0x5d/0x250 [ 8.290472][ T157] ? mutex_init_lockdep+0xf6/0x120 [ 8.290654][ T157] copy_net_ns+0x2fd/0x450 [ 8.290833][ T157] create_new_namespaces+0x371/0xa10 [ 8.291027][ T157] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.291207][ T157] ksys_unshare+0x47e/0x8c0 [ 8.291395][ T157] ? walk_process_tree+0x350/0x350 [ 8.291575][ T157] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.291755][ T157] __x64_sys_unshare+0x34/0x50 [ 8.291949][ T157] ? do_syscall_64+0x82/0xfc0 [ 8.292127][ T157] do_syscall_64+0x117/0xfc0 [ 8.292311][ T157] ? trace_hardirqs_off+0xd/0x30 [ 8.292491][ T157] ? exc_page_fault+0xee/0x100 [ 8.292674][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.292900][ T157] RIP: 0033:0x7fc1a3c51bcb [ 8.293086][ 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 [ 8.293605][ T157] RSP: 002b:00007ffdd56578d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.293861][ T157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc1a3c51bcb [ 8.294104][ T157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.294356][ T157] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.294600][ T157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd5659b00 [ 8.294860][ T157] R13: 0000000000000001 R14: 00007fc1a398f6f8 R15: 00007ffdd565a8ce [ 8.295109][ T157] [ 8.295261][ T157] irq event stamp: 33879 [ 8.295405][ T157] hardirqs last enabled at (33889): [] __up_console_sem+0x5a/0x70 [ 8.295680][ T157] hardirqs last disabled at (33898): [] __up_console_sem+0x3f/0x70 [ 8.295972][ T157] softirqs last enabled at (33382): [] handle_softirqs+0x611/0x940 [ 8.296252][ T157] softirqs last disabled at (33299): [] __irq_exit_rcu+0x103/0x1c0 [ 8.296529][ T157] ---[ end trace 0000000000000000 ]--- [ 8.323309][ T158] ------------[ cut here ]------------ [ 8.323511][ T158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/158 [ 8.323781][ T158] CPU: 2 UID: 0 PID: 158 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.324420][ T158] Tainted: [W]=WARN [ 8.324668][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.324984][ T158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.325298][ 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 [ 8.325898][ T158] RSP: 0018:ffa00000007b7020 EFLAGS: 00010286 [ 8.326104][ T158] RAX: 00000000ffffffa6 RBX: ff11000009415540 RCX: 1ff40000000f6dca [ 8.326351][ T158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094155f8 [ 8.326590][ T158] RBP: ff11000009134000 R08: 1fe2200001282ac0 R09: ff1100000d178b58 [ 8.326860][ T158] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.327096][ T158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009134ce1 [ 8.327343][ T158] FS: 00007f705179d840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.327613][ T158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.327854][ T158] CR2: 000000000d3fd988 CR3: 000000000dade002 CR4: 0000000000771ef0 [ 8.328093][ T158] PKRU: 55555554 [ 8.328243][ T158] Call Trace: [ 8.328387][ T158] [ 8.328501][ T158] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.328681][ T158] rtmsg_ifinfo+0x5c/0xb0 [ 8.328826][ T158] ? mark_held_locks+0x40/0x70 [ 8.329032][ T158] __dev_notify_flags+0x1b8/0x280 [ 8.329215][ T158] ? netif_change_name+0x8c0/0x8c0 [ 8.329401][ T158] ? __dev_change_flags+0x4a4/0x660 [ 8.329579][ T158] ? netif_set_allmulti+0x250/0x250 [ 8.329755][ T158] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.329945][ T158] ? is_bpf_text_address+0x68/0x110 [ 8.330147][ T158] netif_change_flags+0xfe/0x190 [ 8.330335][ T158] do_setlink.isra.0+0x1cc3/0x2750 [ 8.330518][ T158] ? rtnl_link_get_size+0x350/0x350 [ 8.330695][ T158] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.330953][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.331135][ T158] ? validate_chain+0x38b/0xc20 [ 8.331324][ T158] ? rcu_read_lock_any_held+0x66/0x90 [ 8.331521][ T158] ? stack_depot_save_flags+0x367/0x770 [ 8.331706][ T158] ? __lock_acquire+0x508/0xc10 [ 8.331898][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.332075][ T158] ? rtnl_newlink+0x883/0xea0 [ 8.332258][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.332435][ T158] ? lock_acquire+0x134/0x160 [ 8.332628][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.332804][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.333000][ T158] ? trace_contention_end+0xb3/0x1a0 [ 8.333186][ T158] ? __mutex_lock+0x1db/0x2010 [ 8.333375][ T158] ? __mutex_lock+0x9b2/0x2010 [ 8.333556][ T158] ? rtnl_newlink+0x883/0xea0 [ 8.333738][ T158] ? ww_mutex_lock+0x160/0x160 [ 8.333952][ T158] ? __rtnl_newlink+0x3fa/0xa50 [ 8.334136][ T158] rtnl_newlink+0x8d1/0xea0 [ 8.334327][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.334508][ T158] ? __rtnl_newlink+0xa50/0xa50 [ 8.334692][ T158] ? mark_usage+0x61/0x170 [ 8.334887][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.335084][ T158] ? find_held_lock+0x2b/0x80 [ 8.335272][ T158] ? __rtnl_newlink+0xa50/0xa50 [ 8.335454][ T158] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.335635][ T158] ? __rtnl_newlink+0xa50/0xa50 [ 8.335815][ T158] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.336012][ T158] ? validate_chain+0x38b/0xc20 [ 8.336192][ T158] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.336411][ T158] ? __lock_acquire+0x508/0xc10 [ 8.336592][ T158] ? cache_next_page+0xce/0x110 [ 8.336773][ T158] ? lock_acquire.part.0+0xbc/0x260 [ 8.336965][ T158] ? find_held_lock+0x2b/0x80 [ 8.337146][ T158] netlink_rcv_skb+0x14e/0x3a0 [ 8.337334][ T158] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.337570][ T158] ? netlink_ack+0xcd0/0xcd0 [ 8.337753][ T158] ? netlink_deliver_tap+0xc5/0x330 [ 8.337945][ T158] ? netlink_deliver_tap+0x13c/0x330 [ 8.338127][ T158] netlink_unicast+0x486/0x750 [ 8.338314][ T158] ? netlink_attachskb+0x810/0x810 [ 8.338495][ T158] ? __lock_acquire+0x508/0xc10 [ 8.338676][ T158] netlink_sendmsg+0x735/0xc60 [ 8.338888][ T158] ? netlink_unicast+0x750/0x750 [ 8.339073][ T158] ? __might_fault+0x97/0x140 [ 8.339265][ T158] ____sys_sendmsg+0x419/0x850 [ 8.339447][ T158] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.339625][ T158] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.339849][ T158] ? move_addr_to_kernel+0x40/0x40 [ 8.340049][ T158] ? stack_depot_save_flags+0x367/0x770 [ 8.340231][ T158] ? validate_chain+0x38b/0xc20 [ 8.340422][ T158] ___sys_sendmsg+0x14e/0x1d0 [ 8.340613][ T158] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.340824][ T158] ? copy_msghdr_from_user+0x460/0x460 [ 8.341027][ T158] __sys_sendmsg+0x145/0x1f0 [ 8.341227][ T158] ? __sys_sendmsg_sock+0x20/0x20 [ 8.341413][ T158] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.341628][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 8.341810][ T158] ? rcu_is_watching+0x15/0xd0 [ 8.342004][ T158] do_syscall_64+0x117/0xfc0 [ 8.342183][ T158] ? trace_hardirqs_off+0xd/0x30 [ 8.342389][ T158] ? exc_page_fault+0xee/0x100 [ 8.342570][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.342781][ T158] RIP: 0033:0x7f70519d708e [ 8.342980][ 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 [ 8.343517][ T158] RSP: 002b:00007ffc6a2e3cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.343762][ T158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f70519d708e [ 8.344018][ T158] RDX: 0000000000000000 RSI: 00007ffc6a2e3d80 RDI: 0000000000000005 [ 8.344272][ T158] RBP: 00007ffc6a2e3ce0 R08: 0000000000000000 R09: 0000000000000000 [ 8.344516][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74e [ 8.344778][ T158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a2e4450 [ 8.345040][ T158] [ 8.345185][ T158] irq event stamp: 16643 [ 8.345344][ T158] hardirqs last enabled at (16653): [] __up_console_sem+0x5a/0x70 [ 8.345621][ T158] hardirqs last disabled at (16662): [] __up_console_sem+0x3f/0x70 [ 8.345925][ T158] softirqs last enabled at (15630): [] handle_softirqs+0x611/0x940 [ 8.346200][ T158] softirqs last disabled at (15531): [] __irq_exit_rcu+0x103/0x1c0 [ 8.346483][ T158] ---[ end trace 0000000000000000 ]--- [ 8.369657][ T158] ip (158) used greatest stack depth: 23632 bytes left [ 8.500292][ T162] ------------[ cut here ]------------ [ 8.500540][ T162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/162 [ 8.500914][ T162] CPU: 0 UID: 0 PID: 162 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.501329][ T162] Tainted: [W]=WARN [ 8.501485][ T162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.501746][ T162] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.502025][ 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 [ 8.502769][ T162] RSP: 0018:ffa00000007e7ab0 EFLAGS: 00010286 [ 8.503042][ T162] RAX: 00000000ffffffa6 RBX: ff1100000d8dd540 RCX: 1ff40000000fcf1c [ 8.503329][ T162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d8dd5f8 [ 8.503643][ T162] RBP: ff1100000a414000 R08: 1fe2200001b1bac0 R09: ff1100000c88ae80 [ 8.503963][ T162] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.504274][ T162] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a414000 [ 8.504585][ T162] FS: 00007f6146636840(0000) GS:ff110000a66b0000(0000) knlGS:0000000000000000 [ 8.504957][ T162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.505214][ T162] CR2: 00007f61469af493 CR3: 000000000db0b005 CR4: 0000000000771ef0 [ 8.505521][ T162] PKRU: 55555554 [ 8.505674][ T162] Call Trace: [ 8.505827][ T162] [ 8.505943][ T162] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.506154][ T162] ? notifier_call_chain+0xb0/0x320 [ 8.506367][ T162] rtmsg_ifinfo+0x5c/0xb0 [ 8.506524][ T162] register_netdevice+0x137a/0x1980 [ 8.506733][ T162] ? unregister_netdevice_queue+0x470/0x470 [ 8.507003][ T162] register_netdev+0x23/0x40 [ 8.507211][ T162] loopback_net_init+0x7d/0x150 [ 8.507425][ T162] ops_init+0x187/0x560 [ 8.507585][ T162] setup_net+0x11b/0x3b0 [ 8.507743][ T162] ? unregister_pernet_device+0x80/0x80 [ 8.507960][ T162] ? lockdep_init_map_type+0x5d/0x250 [ 8.508169][ T162] ? mutex_init_lockdep+0xf6/0x120 [ 8.508388][ T162] copy_net_ns+0x2fd/0x450 [ 8.508591][ T162] create_new_namespaces+0x371/0xa10 [ 8.508799][ T162] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.509012][ T162] ksys_unshare+0x47e/0x8c0 [ 8.509220][ T162] ? walk_process_tree+0x350/0x350 [ 8.509432][ T162] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.509641][ T162] __x64_sys_unshare+0x34/0x50 [ 8.509856][ T162] ? do_syscall_64+0x82/0xfc0 [ 8.510063][ T162] do_syscall_64+0x117/0xfc0 [ 8.510273][ T162] ? trace_hardirqs_off+0xd/0x30 [ 8.510481][ T162] ? exc_page_fault+0xee/0x100 [ 8.510686][ T162] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.510949][ T162] RIP: 0033:0x7f61468f8bcb [ 8.511165][ 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 [ 8.511916][ T162] RSP: 002b:00007ffe6450e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.512230][ T162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61468f8bcb [ 8.512540][ T162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.512852][ T162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.513158][ T162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe64510b30 [ 8.513466][ T162] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe645128ce [ 8.513776][ T162] [ 8.513934][ T162] irq event stamp: 21963 [ 8.514090][ T162] hardirqs last enabled at (21971): [] __up_console_sem+0x5a/0x70 [ 8.514452][ T162] hardirqs last disabled at (21978): [] __up_console_sem+0x3f/0x70 [ 8.514806][ T162] softirqs last enabled at (21492): [] __alloc_skb+0x4cb/0x600 [ 8.515176][ T162] softirqs last disabled at (21490): [] __alloc_skb+0x4cb/0x600 [ 8.515556][ T162] ---[ end trace 0000000000000000 ]--- [ 8.520629][ T162] ------------[ cut here ]------------ [ 8.520856][ T162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/162 [ 8.521211][ T162] CPU: 0 UID: 0 PID: 162 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.521632][ T162] Tainted: [W]=WARN [ 8.521788][ T162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.522057][ T162] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.522332][ 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 [ 8.523064][ T162] RSP: 0018:ffa00000007e7a98 EFLAGS: 00010286 [ 8.523325][ T162] RAX: 00000000ffffffa6 RBX: ff1100000d8dcc80 RCX: 1ff40000000fcf19 [ 8.523626][ T162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d8dcd38 [ 8.523939][ T162] RBP: ff110000050c1000 R08: 1fe2200001b1b9a8 R09: ff1100000c88ae80 [ 8.524249][ T162] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.524556][ T162] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050c1000 [ 8.524872][ T162] FS: 00007f6146636840(0000) GS:ff110000a66b0000(0000) knlGS:0000000000000000 [ 8.525240][ T162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.525502][ T162] CR2: 00007f61469af493 CR3: 000000000db0b005 CR4: 0000000000771ef0 [ 8.525810][ T162] PKRU: 55555554 [ 8.525971][ T162] Call Trace: [ 8.526122][ T162] [ 8.526228][ T162] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.526436][ T162] ? notifier_call_chain+0xb0/0x320 [ 8.526641][ T162] rtmsg_ifinfo+0x5c/0xb0 [ 8.526798][ T162] register_netdevice+0x137a/0x1980 [ 8.527013][ T162] ? unregister_netdevice_queue+0x470/0x470 [ 8.527278][ T162] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.527486][ T162] register_netdev+0x23/0x40 [ 8.527690][ T162] sit_init_net+0x299/0x570 [ 8.527905][ T162] ops_init+0x187/0x560 [ 8.528063][ T162] setup_net+0x11b/0x3b0 [ 8.528218][ T162] ? unregister_pernet_device+0x80/0x80 [ 8.528424][ T162] ? lockdep_init_map_type+0x5d/0x250 [ 8.528632][ T162] ? mutex_init_lockdep+0xf6/0x120 [ 8.528846][ T162] copy_net_ns+0x2fd/0x450 [ 8.529054][ T162] create_new_namespaces+0x371/0xa10 [ 8.529269][ T162] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.529472][ T162] ksys_unshare+0x47e/0x8c0 [ 8.529679][ T162] ? walk_process_tree+0x350/0x350 [ 8.529894][ T162] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.530107][ T162] __x64_sys_unshare+0x34/0x50 [ 8.530315][ T162] ? do_syscall_64+0x82/0xfc0 [ 8.530518][ T162] do_syscall_64+0x117/0xfc0 [ 8.530718][ T162] ? trace_hardirqs_off+0xd/0x30 [ 8.530933][ T162] ? exc_page_fault+0xee/0x100 [ 8.531137][ T162] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.531395][ T162] RIP: 0033:0x7f61468f8bcb [ 8.531607][ 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 [ 8.532352][ T162] RSP: 002b:00007ffe6450e908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.532659][ T162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61468f8bcb [ 8.532972][ T162] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.533285][ T162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.533587][ T162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe64510b30 [ 8.533899][ T162] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe645128ce [ 8.534215][ T162] [ 8.534378][ T162] irq event stamp: 23881 [ 8.534531][ T162] hardirqs last enabled at (23889): [] __up_console_sem+0x5a/0x70 [ 8.534892][ T162] hardirqs last disabled at (23898): [] __up_console_sem+0x3f/0x70 [ 8.535249][ T162] softirqs last enabled at (23402): [] __alloc_skb+0x4cb/0x600 [ 8.535603][ T162] softirqs last disabled at (23400): [] __alloc_skb+0x4cb/0x600 [ 8.535962][ T162] ---[ end trace 0000000000000000 ]--- [ 8.572201][ T163] ------------[ cut here ]------------ [ 8.572414][ T163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/163 [ 8.572700][ T163] CPU: 2 UID: 0 PID: 163 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.573499][ T163] Tainted: [W]=WARN [ 8.573650][ T163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.573880][ T163] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.574103][ 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 [ 8.574626][ T163] RSP: 0018:ffa00000007f7020 EFLAGS: 00010286 [ 8.574856][ T163] RAX: 00000000ffffffa6 RBX: ff1100000d8dcac0 RCX: 1ff40000000fedca [ 8.575101][ T163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d8dcb78 [ 8.575357][ T163] RBP: ff1100000a414000 R08: 1fe2200001b1b970 R09: ff1100000c88d158 [ 8.575603][ T163] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.575861][ T163] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a414ce1 [ 8.576109][ T163] FS: 00007f25895e8840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.576403][ T163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.576618][ T163] CR2: 0000000002236988 CR3: 000000000d296005 CR4: 0000000000771ef0 [ 8.576880][ T163] PKRU: 55555554 [ 8.577028][ T163] Call Trace: [ 8.577177][ T163] [ 8.577302][ T163] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.577489][ T163] rtmsg_ifinfo+0x5c/0xb0 [ 8.577644][ T163] ? mark_held_locks+0x40/0x70 [ 8.577825][ T163] __dev_notify_flags+0x1b8/0x280 [ 8.578023][ T163] ? netif_change_name+0x8c0/0x8c0 [ 8.578206][ T163] ? __dev_change_flags+0x4a4/0x660 [ 8.578395][ T163] ? netif_set_allmulti+0x250/0x250 [ 8.578574][ T163] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.578758][ T163] ? is_bpf_text_address+0x68/0x110 [ 8.578956][ T163] netif_change_flags+0xfe/0x190 [ 8.579142][ T163] do_setlink.isra.0+0x1cc3/0x2750 [ 8.579337][ T163] ? rtnl_link_get_size+0x350/0x350 [ 8.579525][ T163] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.579743][ T163] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.579939][ T163] ? validate_chain+0x38b/0xc20 [ 8.580123][ T163] ? rcu_read_lock_any_held+0x66/0x90 [ 8.580315][ T163] ? stack_depot_save_flags+0x367/0x770 [ 8.580500][ T163] ? __lock_acquire+0x508/0xc10 [ 8.580685][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.580881][ T163] ? rtnl_newlink+0x883/0xea0 [ 8.581066][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.581255][ T163] ? lock_acquire+0x134/0x160 [ 8.581437][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.581625][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.581811][ T163] ? trace_contention_end+0xb3/0x1a0 [ 8.582009][ T163] ? __mutex_lock+0x1db/0x2010 [ 8.582194][ T163] ? __mutex_lock+0x9b2/0x2010 [ 8.582384][ T163] ? rtnl_newlink+0x883/0xea0 [ 8.582569][ T163] ? ww_mutex_lock+0x160/0x160 [ 8.582754][ T163] ? __rtnl_newlink+0x3fa/0xa50 [ 8.582954][ T163] rtnl_newlink+0x8d1/0xea0 [ 8.583142][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.583333][ T163] ? __rtnl_newlink+0xa50/0xa50 [ 8.583517][ T163] ? mark_usage+0x61/0x170 [ 8.583703][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.583898][ T163] ? find_held_lock+0x2b/0x80 [ 8.584081][ T163] ? __rtnl_newlink+0xa50/0xa50 [ 8.584272][ T163] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.584460][ T163] ? __rtnl_newlink+0xa50/0xa50 [ 8.584649][ T163] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.584832][ T163] ? validate_chain+0x38b/0xc20 [ 8.585029][ T163] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.585212][ T163] ? __lock_acquire+0x508/0xc10 [ 8.585404][ T163] ? cache_next_page+0xce/0x110 [ 8.585590][ T163] ? lock_acquire.part.0+0xbc/0x260 [ 8.585774][ T163] ? find_held_lock+0x2b/0x80 [ 8.585974][ T163] netlink_rcv_skb+0x14e/0x3a0 [ 8.586157][ T163] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.586348][ T163] ? netlink_ack+0xcd0/0xcd0 [ 8.586533][ T163] ? netlink_deliver_tap+0xc5/0x330 [ 8.586715][ T163] ? netlink_deliver_tap+0x13c/0x330 [ 8.586912][ T163] netlink_unicast+0x486/0x750 [ 8.587096][ T163] ? netlink_attachskb+0x810/0x810 [ 8.587282][ T163] ? __lock_acquire+0x508/0xc10 [ 8.587468][ T163] netlink_sendmsg+0x735/0xc60 [ 8.587652][ T163] ? netlink_unicast+0x750/0x750 [ 8.587982][ T163] ? __might_fault+0x97/0x140 [ 8.588172][ T163] ____sys_sendmsg+0x419/0x850 [ 8.588366][ T163] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.588550][ T163] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.588763][ T163] ? move_addr_to_kernel+0x40/0x40 [ 8.588959][ T163] ? stack_depot_save_flags+0x367/0x770 [ 8.589142][ T163] ? validate_chain+0x38b/0xc20 [ 8.589336][ T163] ___sys_sendmsg+0x14e/0x1d0 [ 8.589518][ T163] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.589733][ T163] ? copy_msghdr_from_user+0x460/0x460 [ 8.589937][ T163] __sys_sendmsg+0x145/0x1f0 [ 8.590122][ T163] ? __sys_sendmsg_sock+0x20/0x20 [ 8.590315][ T163] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.590533][ T163] ? do_raw_spin_unlock+0x59/0x250 [ 8.590715][ T163] ? rcu_is_watching+0x15/0xd0 [ 8.590912][ T163] do_syscall_64+0x117/0xfc0 [ 8.591095][ T163] ? trace_hardirqs_off+0xd/0x30 [ 8.591281][ T163] ? exc_page_fault+0xee/0x100 [ 8.591466][ T163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.591682][ T163] RIP: 0033:0x7f258982208e [ 8.591885][ 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 [ 8.592415][ T163] RSP: 002b:00007fffc0b0b2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.592667][ T163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f258982208e [ 8.592930][ T163] RDX: 0000000000000000 RSI: 00007fffc0b0b3a0 RDI: 0000000000000005 [ 8.593177][ T163] RBP: 00007fffc0b0b300 R08: 0000000000000000 R09: 0000000000000000 [ 8.593434][ T163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 8.593682][ T163] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0b0ba70 [ 8.593951][ T163] [ 8.594099][ T163] irq event stamp: 16143 [ 8.594253][ T163] hardirqs last enabled at (16153): [] __up_console_sem+0x5a/0x70 [ 8.594533][ T163] hardirqs last disabled at (16162): [] __up_console_sem+0x3f/0x70 [ 8.594810][ T163] softirqs last enabled at (15086): [] handle_softirqs+0x611/0x940 [ 8.595104][ T163] softirqs last disabled at (14291): [] __irq_exit_rcu+0x103/0x1c0 [ 8.595390][ T163] ---[ end trace 0000000000000000 ]--- [ 8.770995][ T168] ------------[ cut here ]------------ [ 8.771218][ T168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/168 [ 8.771475][ T168] CPU: 3 UID: 0 PID: 168 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.771755][ T168] Tainted: [W]=WARN [ 8.771910][ T168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.772086][ T168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.772274][ T168] 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 [ 8.772769][ T168] RSP: 0018:ffa0000000836e20 EFLAGS: 00010286 [ 8.772958][ T168] RAX: 00000000ffffffa6 RBX: ff1100000a62b1c0 RCX: 1ff4000000106d8a [ 8.773174][ T168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a62b278 [ 8.773386][ T168] RBP: ff11000005c31000 R08: 1fe22000014c5650 R09: ff1100000d8cae80 [ 8.773596][ T168] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.773804][ T168] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009de7884 [ 8.774031][ T168] FS: 00007f37d6fcc840(0000) GS:ff110000a6830000(0000) knlGS:0000000000000000 [ 8.774279][ T168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.774454][ T168] CR2: 000000000042ebe0 CR3: 000000000dbe9003 CR4: 0000000000771ef0 [ 8.774711][ T168] PKRU: 55555554 [ 8.774819][ T168] Call Trace: [ 8.774929][ T168] [ 8.775001][ T168] ? io_schedule_timeout+0x140/0x140 [ 8.775142][ T168] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.775286][ T168] rtmsg_ifinfo+0x5c/0xb0 [ 8.775390][ T168] ? mark_held_locks+0x40/0x70 [ 8.775530][ T168] __dev_notify_flags+0x1b8/0x280 [ 8.775671][ T168] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.775808][ T168] ? irqentry_exit+0x21c/0x710 [ 8.775953][ T168] ? irqentry_exit+0x21c/0x710 [ 8.776091][ T168] ? netif_change_name+0x8c0/0x8c0 [ 8.776229][ T168] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 8.776408][ T168] ? queue_delayed_work_on+0x95/0x100 [ 8.776549][ T168] rtnl_configure_link+0x1ac/0x390 [ 8.776687][ T168] veth_newlink+0x330/0x8d0 [ 8.776827][ T168] ? veth_poll_controller+0x10/0x10 [ 8.776970][ T168] ? kasan_save_stack+0x2f/0x50 [ 8.777110][ T168] ? kasan_save_track+0x14/0x30 [ 8.777248][ T168] ? __kasan_kmalloc+0x7b/0x90 [ 8.777398][ T168] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 8.777536][ T168] ? alloc_netdev_mqs+0xe85/0x1490 [ 8.777676][ T168] ? rtnl_af_lookup+0x290/0x290 [ 8.777814][ T168] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.777958][ T168] ? rtnl_create_link+0x169/0xf20 [ 8.778098][ T168] rtnl_newlink_create+0x2da/0x780 [ 8.778242][ T168] ? rtnl_create_link+0xf20/0xf20 [ 8.778383][ T168] ? __dev_get_by_name+0x12/0x50 [ 8.778521][ T168] ? rtnl_dev_get+0xd7/0x170 [ 8.778664][ T168] __rtnl_newlink+0x22b/0xa50 [ 8.778806][ T168] rtnl_newlink+0x8d1/0xea0 [ 8.779002][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.779291][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.779428][ T168] ? mark_usage+0x61/0x170 [ 8.779569][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.779708][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.779995][ T168] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.780133][ T168] ? validate_chain+0x38b/0xc20 [ 8.780367][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.780505][ T168] ? __lock_acquire+0x508/0xc10 [ 8.780645][ T168] ? cache_next_page+0xce/0x110 [ 8.780902][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.781039][ T168] ? find_held_lock+0x2b/0x80 [ 8.781178][ T168] netlink_rcv_skb+0x14e/0x3a0 [ 8.781322][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.781461][ T168] ? netlink_ack+0xcd0/0xcd0 [ 8.781603][ T168] ? netlink_deliver_tap+0xc5/0x330 [ 8.781831][ T168] ? netlink_deliver_tap+0x13c/0x330 [ 8.781976][ T168] netlink_unicast+0x486/0x750 [ 8.782115][ T168] ? netlink_attachskb+0x810/0x810 [ 8.782350][ T168] ? __lock_acquire+0x508/0xc10 [ 8.782580][ T168] netlink_sendmsg+0x735/0xc60 [ 8.782724][ T168] ? netlink_unicast+0x750/0x750 [ 8.782869][ T168] ? __might_fault+0x97/0x140 [ 8.783103][ T168] ____sys_sendmsg+0x419/0x850 [ 8.783249][ T168] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.783389][ T168] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.783563][ T168] ? move_addr_to_kernel+0x40/0x40 [ 8.783703][ T168] ___sys_sendmsg+0x14e/0x1d0 [ 8.783844][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.783985][ T168] ? copy_msghdr_from_user+0x460/0x460 [ 8.784133][ T168] __sys_sendmsg+0x145/0x1f0 [ 8.784275][ T168] ? __sys_sendmsg_sock+0x20/0x20 [ 8.784416][ T168] ? down_write_nested+0x200/0x200 [ 8.784648][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.784886][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.785025][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.785163][ T168] do_syscall_64+0x117/0xfc0 [ 8.785310][ T168] ? trace_hardirqs_off+0xd/0x30 [ 8.785452][ T168] ? exc_page_fault+0xee/0x100 [ 8.785592][ T168] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.785862][ T168] RIP: 0033:0x7f37d720608e [ 8.786106][ T168] 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 [ 8.786696][ T168] RSP: 002b:00007ffc74e038a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.786913][ T168] RAX: ffffffffffffffda RBX: 00007ffc74e04038 RCX: 00007f37d720608e [ 8.787121][ T168] RDX: 0000000000000000 RSI: 00007ffc74e03950 RDI: 0000000000000005 [ 8.787334][ T168] RBP: 00007ffc74e038b0 R08: 0000000000000000 R09: 0000000000000000 [ 8.787727][ T168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 8.787941][ T168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74e04010 [ 8.788155][ T168] [ 8.788264][ T168] irq event stamp: 33237 [ 8.788463][ T168] hardirqs last enabled at (33245): [] __up_console_sem+0x5a/0x70 [ 8.788707][ T168] hardirqs last disabled at (33252): [] __up_console_sem+0x3f/0x70 [ 8.788953][ T168] softirqs last enabled at (32900): [] handle_softirqs+0x611/0x940 [ 8.789194][ T168] softirqs last disabled at (32857): [] __irq_exit_rcu+0x103/0x1c0 [ 8.789533][ T168] ---[ end trace 0000000000000000 ]--- [ 8.797083][ T168] ------------[ cut here ]------------ [ 8.797248][ T168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/168 [ 8.797490][ T168] CPU: 3 UID: 0 PID: 168 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.797766][ T168] Tainted: [W]=WARN [ 8.797876][ T168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.798049][ T168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.798237][ T168] 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 [ 8.798724][ T168] RSP: 0018:ffa00000008371a0 EFLAGS: 00010286 [ 8.798906][ T168] RAX: 00000000ffffffa6 RBX: ff1100000d3ca040 RCX: 1ff4000000106dfa [ 8.799112][ T168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3ca0f8 [ 8.799318][ T168] RBP: ff11000008871000 R08: 1fe2200001a79420 R09: ff1100000d8cae80 [ 8.799522][ T168] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.799725][ T168] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 8.799935][ T168] FS: 00007f37d6fcc840(0000) GS:ff110000a6830000(0000) knlGS:0000000000000000 [ 8.800175][ T168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.800352][ T168] CR2: 000000000042ebe0 CR3: 000000000dbe9003 CR4: 0000000000771ef0 [ 8.800557][ T168] PKRU: 55555554 [ 8.800660][ T168] Call Trace: [ 8.800764][ T168] [ 8.800842][ T168] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.800982][ T168] rtmsg_ifinfo+0x5c/0xb0 [ 8.801086][ T168] __dev_notify_flags+0x1b8/0x280 [ 8.801225][ T168] ? netif_change_name+0x8c0/0x8c0 [ 8.801366][ T168] ? rtnl_af_lookup+0x290/0x290 [ 8.801504][ T168] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.801642][ T168] rtnl_configure_link+0x1ac/0x390 [ 8.801782][ T168] rtnl_newlink_create+0x353/0x780 [ 8.802013][ T168] ? rtnl_create_link+0xf20/0xf20 [ 8.802153][ T168] ? __dev_get_by_name+0x12/0x50 [ 8.802293][ T168] ? rtnl_dev_get+0xd7/0x170 [ 8.802436][ T168] __rtnl_newlink+0x22b/0xa50 [ 8.802575][ T168] rtnl_newlink+0x8d1/0xea0 [ 8.802716][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.802856][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.802992][ T168] ? mark_usage+0x61/0x170 [ 8.803132][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.803280][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.803418][ T168] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.803554][ T168] ? validate_chain+0x38b/0xc20 [ 8.803690][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.803826][ T168] ? __lock_acquire+0x508/0xc10 [ 8.803966][ T168] ? cache_next_page+0xce/0x110 [ 8.804105][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.804245][ T168] ? find_held_lock+0x2b/0x80 [ 8.804385][ T168] netlink_rcv_skb+0x14e/0x3a0 [ 8.804521][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.804657][ T168] ? netlink_ack+0xcd0/0xcd0 [ 8.804795][ T168] ? netlink_deliver_tap+0xc5/0x330 [ 8.804938][ T168] ? netlink_deliver_tap+0x13c/0x330 [ 8.805077][ T168] netlink_unicast+0x486/0x750 [ 8.805214][ T168] ? netlink_attachskb+0x810/0x810 [ 8.805353][ T168] ? __lock_acquire+0x508/0xc10 [ 8.805492][ T168] netlink_sendmsg+0x735/0xc60 [ 8.805629][ T168] ? netlink_unicast+0x750/0x750 [ 8.805767][ T168] ? __might_fault+0x97/0x140 [ 8.805910][ T168] ____sys_sendmsg+0x419/0x850 [ 8.806049][ T168] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.806185][ T168] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.806359][ T168] ? move_addr_to_kernel+0x40/0x40 [ 8.806501][ T168] ___sys_sendmsg+0x14e/0x1d0 [ 8.806637][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.806773][ T168] ? copy_msghdr_from_user+0x460/0x460 [ 8.806923][ T168] __sys_sendmsg+0x145/0x1f0 [ 8.807061][ T168] ? __sys_sendmsg_sock+0x20/0x20 [ 8.807196][ T168] ? down_write_nested+0x200/0x200 [ 8.807339][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.807479][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.807618][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.807755][ T168] do_syscall_64+0x117/0xfc0 [ 8.807898][ T168] ? trace_hardirqs_off+0xd/0x30 [ 8.808035][ T168] ? exc_page_fault+0xee/0x100 [ 8.808171][ T168] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.808345][ T168] RIP: 0033:0x7f37d720608e [ 8.808486][ T168] 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 [ 8.808978][ T168] RSP: 002b:00007ffc74e038a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.809183][ T168] RAX: ffffffffffffffda RBX: 00007ffc74e04038 RCX: 00007f37d720608e [ 8.809392][ T168] RDX: 0000000000000000 RSI: 00007ffc74e03950 RDI: 0000000000000005 [ 8.809597][ T168] RBP: 00007ffc74e038b0 R08: 0000000000000000 R09: 0000000000000000 [ 8.809800][ T168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 8.810009][ T168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74e04010 [ 8.810219][ T168] [ 8.810328][ T168] irq event stamp: 38437 [ 8.810431][ T168] hardirqs last enabled at (38445): [] __up_console_sem+0x5a/0x70 [ 8.810669][ T168] hardirqs last disabled at (38452): [] __up_console_sem+0x3f/0x70 [ 8.810909][ T168] softirqs last enabled at (37980): [] handle_softirqs+0x611/0x940 [ 8.811146][ T168] softirqs last disabled at (37831): [] __irq_exit_rcu+0x103/0x1c0 [ 8.811387][ T168] ---[ end trace 0000000000000000 ]--- [ 8.814984][ T168] ip (168) used greatest stack depth: 23336 bytes left [ 8.857835][ T170] ------------[ cut here ]------------ [ 8.858272][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/170 [ 8.858547][ T170] CPU: 2 UID: 0 PID: 170 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.858870][ T170] Tainted: [W]=WARN [ 8.859015][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.859225][ T170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.859456][ T170] 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 [ 8.859986][ T170] RSP: 0018:ffa0000000776ff8 EFLAGS: 00010286 [ 8.860198][ T170] RAX: 00000000ffffffa6 RBX: ff1100000d3cb1c0 RCX: 1ff40000000eedc5 [ 8.860446][ T170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cb278 [ 8.860689][ T170] RBP: ff11000008871000 R08: 1fe2200001a79650 R09: ff11000001f65158 [ 8.860939][ T170] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.861182][ T170] R13: 0000000000000000 R14: ffa0000000777140 R15: ff1100000d2c8040 [ 8.861434][ T170] FS: 00007fc598f16840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.861706][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.861930][ T170] CR2: 0000000020efc988 CR3: 0000000001ddf004 CR4: 0000000000771ef0 [ 8.862171][ T170] PKRU: 55555554 [ 8.862321][ T170] Call Trace: [ 8.862468][ T170] [ 8.862584][ T170] rtmsg_ifinfo_newnet+0x69/0x160 [ 8.862763][ T170] __dev_change_net_namespace+0x965/0x1a50 [ 8.862988][ T170] ? __lock_acquire+0x508/0xc10 [ 8.863167][ T170] ? default_device_exit_batch+0x600/0x600 [ 8.863386][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.863567][ T170] ? find_held_lock+0x2b/0x80 [ 8.863743][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.863933][ T170] ? is_bpf_text_address+0x68/0x110 [ 8.864113][ T170] ? rtnl_af_lookup+0x290/0x290 [ 8.864306][ T170] ? is_bpf_text_address+0x72/0x110 [ 8.864486][ T170] do_setlink.isra.0+0x216/0x2750 [ 8.864665][ T170] ? rtnl_link_get_size+0x350/0x350 [ 8.864860][ T170] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.865071][ T170] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.865254][ T170] ? validate_chain+0x38b/0xc20 [ 8.865432][ T170] ? rcu_read_lock_any_held+0x66/0x90 [ 8.865608][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.865786][ T170] ? __lock_acquire+0x508/0xc10 [ 8.865977][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.866157][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.866345][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.866526][ T170] ? lock_acquire+0x134/0x160 [ 8.866701][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.866887][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.867065][ T170] ? trace_contention_end+0xb3/0x1a0 [ 8.867249][ T170] ? __mutex_lock+0x1db/0x2010 [ 8.867428][ T170] ? __mutex_lock+0x9b2/0x2010 [ 8.867606][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.867785][ T170] ? ww_mutex_lock+0x160/0x160 [ 8.867978][ T170] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.868159][ T170] ? __rtnl_newlink+0x3fa/0xa50 [ 8.868346][ T170] rtnl_newlink+0x8d1/0xea0 [ 8.868525][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.868701][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.868887][ T170] ? mark_usage+0x61/0x170 [ 8.869066][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.869250][ T170] ? find_held_lock+0x2b/0x80 [ 8.869427][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.869605][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.869783][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.869974][ T170] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.870152][ T170] ? validate_chain+0x38b/0xc20 [ 8.870336][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.870513][ T170] ? __lock_acquire+0x508/0xc10 [ 8.870691][ T170] ? cache_next_page+0xce/0x110 [ 8.870884][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.871064][ T170] ? find_held_lock+0x2b/0x80 [ 8.871248][ T170] netlink_rcv_skb+0x14e/0x3a0 [ 8.871427][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.871604][ T170] ? netlink_ack+0xcd0/0xcd0 [ 8.871785][ T170] ? netlink_deliver_tap+0xc5/0x330 [ 8.871976][ T170] ? netlink_deliver_tap+0x13c/0x330 [ 8.872156][ T170] netlink_unicast+0x486/0x750 [ 8.872347][ T170] ? netlink_attachskb+0x810/0x810 [ 8.872524][ T170] ? __lock_acquire+0x508/0xc10 [ 8.872705][ T170] netlink_sendmsg+0x735/0xc60 [ 8.872896][ T170] ? netlink_unicast+0x750/0x750 [ 8.873072][ T170] ? __might_fault+0x97/0x140 [ 8.873259][ T170] ____sys_sendmsg+0x419/0x850 [ 8.873439][ T170] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.873615][ T170] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.873824][ T170] ? move_addr_to_kernel+0x40/0x40 [ 8.874016][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.874193][ T170] ? validate_chain+0x38b/0xc20 [ 8.874380][ T170] ___sys_sendmsg+0x14e/0x1d0 [ 8.874557][ T170] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.874765][ T170] ? copy_msghdr_from_user+0x460/0x460 [ 8.874965][ T170] __sys_sendmsg+0x145/0x1f0 [ 8.875143][ T170] ? __sys_sendmsg_sock+0x20/0x20 [ 8.875327][ T170] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.875538][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.875715][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.875910][ T170] do_syscall_64+0x117/0xfc0 [ 8.876087][ T170] ? trace_hardirqs_off+0xd/0x30 [ 8.876272][ T170] ? exc_page_fault+0xee/0x100 [ 8.876455][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.876664][ T170] RIP: 0033:0x7fc59915008e [ 8.876860][ T170] 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 [ 8.877370][ T170] RSP: 002b:00007ffdd6d40590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.877616][ T170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc59915008e [ 8.877868][ T170] RDX: 0000000000000000 RSI: 00007ffdd6d40640 RDI: 0000000000000005 [ 8.878105][ T170] RBP: 00007ffdd6d405a0 R08: 0000000000000000 R09: 0000000000000000 [ 8.878352][ T170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 8.878595][ T170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd6d40d00 [ 8.878853][ T170] [ 8.878995][ T170] irq event stamp: 23399 [ 8.879139][ T170] hardirqs last enabled at (23409): [] __up_console_sem+0x5a/0x70 [ 8.879418][ T170] hardirqs last disabled at (23418): [] __up_console_sem+0x3f/0x70 [ 8.879690][ T170] softirqs last enabled at (22306): [] handle_softirqs+0x611/0x940 [ 8.879976][ T170] softirqs last disabled at (21867): [] __irq_exit_rcu+0x103/0x1c0 [ 8.880258][ T170] ---[ end trace 0000000000000000 ]--- [ 8.881701][ T170] ------------[ cut here ]------------ [ 8.881898][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/170 [ 8.882173][ T170] CPU: 2 UID: 0 PID: 170 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.882490][ T170] Tainted: [W]=WARN [ 8.882637][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.882860][ T170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.883081][ T170] 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 [ 8.883599][ T170] RSP: 0018:ffa0000000776fc0 EFLAGS: 00010286 [ 8.883811][ T170] RAX: 00000000ffffffa6 RBX: ff1100000d3cbe00 RCX: 1ff40000000eedbe [ 8.884068][ T170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cbeb8 [ 8.884314][ T170] RBP: ff11000008871000 R08: 1fe2200001a797d8 R09: ff11000001f65158 [ 8.884555][ T170] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.884796][ T170] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d2c8040 [ 8.885056][ T170] FS: 00007fc598f16840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.885340][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.885552][ T170] CR2: 0000000020efc988 CR3: 0000000001ddf004 CR4: 0000000000771ef0 [ 8.885796][ T170] PKRU: 55555554 [ 8.885952][ T170] Call Trace: [ 8.886098][ T170] [ 8.886213][ T170] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.886401][ T170] ? notifier_call_chain+0xb0/0x320 [ 8.886582][ T170] rtmsg_ifinfo+0x5c/0xb0 [ 8.886730][ T170] __dev_change_net_namespace+0x4c7/0x1a50 [ 8.886953][ T170] ? __lock_acquire+0x508/0xc10 [ 8.887135][ T170] ? default_device_exit_batch+0x600/0x600 [ 8.887353][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.887537][ T170] ? find_held_lock+0x2b/0x80 [ 8.887716][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.887909][ T170] ? is_bpf_text_address+0x68/0x110 [ 8.888089][ T170] ? rtnl_af_lookup+0x290/0x290 [ 8.888277][ T170] ? is_bpf_text_address+0x72/0x110 [ 8.888457][ T170] do_setlink.isra.0+0x216/0x2750 [ 8.888642][ T170] ? rtnl_link_get_size+0x350/0x350 [ 8.888826][ T170] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.889053][ T170] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.889231][ T170] ? validate_chain+0x38b/0xc20 [ 8.889418][ T170] ? rcu_read_lock_any_held+0x66/0x90 [ 8.889596][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.889776][ T170] ? __lock_acquire+0x508/0xc10 [ 8.889970][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.890151][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.890339][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.890518][ T170] ? lock_acquire+0x134/0x160 [ 8.890696][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.890887][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.891067][ T170] ? trace_contention_end+0xb3/0x1a0 [ 8.891255][ T170] ? __mutex_lock+0x1db/0x2010 [ 8.891434][ T170] ? __mutex_lock+0x9b2/0x2010 [ 8.891617][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.891797][ T170] ? ww_mutex_lock+0x160/0x160 [ 8.891988][ T170] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.892168][ T170] ? __rtnl_newlink+0x3fa/0xa50 [ 8.892357][ T170] rtnl_newlink+0x8d1/0xea0 [ 8.892540][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.892719][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.892910][ T170] ? mark_usage+0x61/0x170 [ 8.893094][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.893279][ T170] ? find_held_lock+0x2b/0x80 [ 8.893458][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.893636][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.893816][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.894009][ T170] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.894189][ T170] ? validate_chain+0x38b/0xc20 [ 8.894379][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.894558][ T170] ? __lock_acquire+0x508/0xc10 [ 8.894739][ T170] ? cache_next_page+0xce/0x110 [ 8.894934][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.895114][ T170] ? find_held_lock+0x2b/0x80 [ 8.895303][ T170] netlink_rcv_skb+0x14e/0x3a0 [ 8.895481][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.895660][ T170] ? netlink_ack+0xcd0/0xcd0 [ 8.895857][ T170] ? netlink_deliver_tap+0xc5/0x330 [ 8.896035][ T170] ? netlink_deliver_tap+0x13c/0x330 [ 8.896216][ T170] netlink_unicast+0x486/0x750 [ 8.896404][ T170] ? netlink_attachskb+0x810/0x810 [ 8.896585][ T170] ? __lock_acquire+0x508/0xc10 [ 8.896765][ T170] netlink_sendmsg+0x735/0xc60 [ 8.896954][ T170] ? netlink_unicast+0x750/0x750 [ 8.897134][ T170] ? __might_fault+0x97/0x140 [ 8.897333][ T170] ____sys_sendmsg+0x419/0x850 [ 8.897514][ T170] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.897693][ T170] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.897916][ T170] ? move_addr_to_kernel+0x40/0x40 [ 8.898104][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.898289][ T170] ? validate_chain+0x38b/0xc20 [ 8.898471][ T170] ___sys_sendmsg+0x14e/0x1d0 [ 8.898653][ T170] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.898877][ T170] ? copy_msghdr_from_user+0x460/0x460 [ 8.899065][ T170] __sys_sendmsg+0x145/0x1f0 [ 8.899253][ T170] ? __sys_sendmsg_sock+0x20/0x20 [ 8.899435][ T170] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.899649][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.899833][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.900029][ T170] do_syscall_64+0x117/0xfc0 [ 8.900210][ T170] ? trace_hardirqs_off+0xd/0x30 [ 8.900400][ T170] ? exc_page_fault+0xee/0x100 [ 8.900581][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.900793][ T170] RIP: 0033:0x7fc59915008e [ 8.900991][ T170] 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 [ 8.901602][ T170] RSP: 002b:00007ffdd6d40590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.901861][ T170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc59915008e [ 8.902108][ T170] RDX: 0000000000000000 RSI: 00007ffdd6d40640 RDI: 0000000000000005 [ 8.902359][ T170] RBP: 00007ffdd6d405a0 R08: 0000000000000000 R09: 0000000000000000 [ 8.902602][ T170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 8.902942][ T170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd6d40d00 [ 8.903279][ T170] [ 8.903426][ T170] irq event stamp: 25773 [ 8.903572][ T170] hardirqs last enabled at (25783): [] __up_console_sem+0x5a/0x70 [ 8.903863][ T170] hardirqs last disabled at (25794): [] __up_console_sem+0x3f/0x70 [ 8.904138][ T170] softirqs last enabled at (24622): [] __alloc_skb+0x4cb/0x600 [ 8.904418][ T170] softirqs last disabled at (24620): [] __alloc_skb+0x4cb/0x600 [ 8.904695][ T170] ---[ end trace 0000000000000000 ]--- [ 8.959026][ T171] ------------[ cut here ]------------ [ 8.959258][ T171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/171 [ 8.959541][ T171] CPU: 2 UID: 0 PID: 171 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.959854][ T171] Tainted: [W]=WARN [ 8.959996][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.960221][ T171] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.960447][ T171] 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 [ 8.961026][ T171] RSP: 0018:ffa0000000746ff8 EFLAGS: 00010286 [ 8.961259][ T171] RAX: 00000000ffffffa6 RBX: ff11000009332e40 RCX: 1ff40000000e8dc5 [ 8.961501][ T171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009332ef8 [ 8.961741][ T171] RBP: ff11000005c31000 R08: 1fe22000012665e0 R09: ff11000002140b58 [ 8.961995][ T171] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.962246][ T171] R13: 0000000000000000 R14: ffa0000000747140 R15: ff1100000d2c9b00 [ 8.962492][ T171] FS: 00007f56d9368840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.962766][ T171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.962983][ T171] CR2: 00005627dc57ae68 CR3: 000000000c9ad002 CR4: 0000000000771ef0 [ 8.963223][ T171] PKRU: 55555554 [ 8.963374][ T171] Call Trace: [ 8.963519][ T171] [ 8.963635][ T171] rtmsg_ifinfo_newnet+0x69/0x160 [ 8.963813][ T171] __dev_change_net_namespace+0x965/0x1a50 [ 8.964039][ T171] ? __lock_acquire+0x508/0xc10 [ 8.964222][ T171] ? default_device_exit_batch+0x600/0x600 [ 8.964442][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.964621][ T171] ? find_held_lock+0x2b/0x80 [ 8.964805][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.964992][ T171] ? is_bpf_text_address+0x68/0x110 [ 8.965170][ T171] ? rtnl_af_lookup+0x290/0x290 [ 8.965356][ T171] ? is_bpf_text_address+0x72/0x110 [ 8.965533][ T171] do_setlink.isra.0+0x216/0x2750 [ 8.965711][ T171] ? rtnl_link_get_size+0x350/0x350 [ 8.965899][ T171] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.966141][ T171] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.966327][ T171] ? validate_chain+0x38b/0xc20 [ 8.966503][ T171] ? rcu_read_lock_any_held+0x66/0x90 [ 8.966680][ T171] ? stack_depot_save_flags+0x367/0x770 [ 8.966868][ T171] ? __lock_acquire+0x508/0xc10 [ 8.967046][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.967224][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.967407][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.967582][ T171] ? lock_acquire+0x134/0x160 [ 8.967757][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.967946][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.968124][ T171] ? trace_contention_end+0xb3/0x1a0 [ 8.968310][ T171] ? __mutex_lock+0x1db/0x2010 [ 8.968486][ T171] ? __mutex_lock+0x9b2/0x2010 [ 8.968663][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.968855][ T171] ? ww_mutex_lock+0x160/0x160 [ 8.969025][ T171] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.969202][ T171] ? __rtnl_newlink+0x3fa/0xa50 [ 8.969426][ T171] rtnl_newlink+0x8d1/0xea0 [ 8.969604][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.969776][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.969976][ T171] ? mark_usage+0x61/0x170 [ 8.970154][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.970345][ T171] ? find_held_lock+0x2b/0x80 [ 8.970518][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.970706][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.970891][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.971068][ T171] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.971253][ T171] ? validate_chain+0x38b/0xc20 [ 8.971427][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.971598][ T171] ? __lock_acquire+0x508/0xc10 [ 8.971867][ T171] ? cache_next_page+0xce/0x110 [ 8.972046][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.972216][ T171] ? find_held_lock+0x2b/0x80 [ 8.972397][ T171] netlink_rcv_skb+0x14e/0x3a0 [ 8.972651][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.972826][ T171] ? netlink_ack+0xcd0/0xcd0 [ 8.973013][ T171] ? netlink_deliver_tap+0xc5/0x330 [ 8.973187][ T171] ? netlink_deliver_tap+0x13c/0x330 [ 8.973450][ T171] netlink_unicast+0x486/0x750 [ 8.973706][ T171] ? netlink_attachskb+0x810/0x810 [ 8.973891][ T171] ? __lock_acquire+0x508/0xc10 [ 8.974067][ T171] netlink_sendmsg+0x735/0xc60 [ 8.974416][ T171] ? netlink_unicast+0x750/0x750 [ 8.974590][ T171] ? __might_fault+0x97/0x140 [ 8.974789][ T171] ____sys_sendmsg+0x419/0x850 [ 8.974980][ T171] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.975153][ T171] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.975368][ T171] ? move_addr_to_kernel+0x40/0x40 [ 8.975545][ T171] ? stack_depot_save_flags+0x367/0x770 [ 8.975723][ T171] ? validate_chain+0x38b/0xc20 [ 8.975910][ T171] ___sys_sendmsg+0x14e/0x1d0 [ 8.976082][ T171] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.976297][ T171] ? copy_msghdr_from_user+0x460/0x460 [ 8.976479][ T171] __sys_sendmsg+0x145/0x1f0 [ 8.976653][ T171] ? __sys_sendmsg_sock+0x20/0x20 [ 8.976823][ T171] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.977122][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 8.977305][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.977559][ T171] do_syscall_64+0x117/0xfc0 [ 8.977813][ T171] ? trace_hardirqs_off+0xd/0x30 [ 8.978002][ T171] ? exc_page_fault+0xee/0x100 [ 8.978178][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.978390][ T171] RIP: 0033:0x7f56d95a208e [ 8.978566][ T171] 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 [ 8.979069][ T171] RSP: 002b:00007fff55aa3a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.979315][ T171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56d95a208e [ 8.979551][ T171] RDX: 0000000000000000 RSI: 00007fff55aa3af0 RDI: 0000000000000005 [ 8.979784][ T171] RBP: 00007fff55aa3a50 R08: 0000000000000000 R09: 0000000000000000 [ 8.980031][ T171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 8.980268][ T171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55aa41b0 [ 8.980511][ T171] [ 8.980655][ T171] irq event stamp: 31411 [ 8.980797][ T171] hardirqs last enabled at (31421): [] __up_console_sem+0x5a/0x70 [ 8.981075][ T171] hardirqs last disabled at (31432): [] __up_console_sem+0x3f/0x70 [ 8.981380][ T171] softirqs last enabled at (30538): [] handle_softirqs+0x611/0x940 [ 8.981649][ T171] softirqs last disabled at (30525): [] __irq_exit_rcu+0x103/0x1c0 [ 8.982093][ T171] ---[ end trace 0000000000000000 ]--- [ 8.983447][ T171] ------------[ cut here ]------------ [ 8.983701][ T171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/171 [ 8.984170][ T171] CPU: 2 UID: 0 PID: 171 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.984499][ T171] Tainted: [W]=WARN [ 8.984645][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.984866][ T171] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.985087][ T171] 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 [ 8.985607][ T171] RSP: 0018:ffa0000000746fc0 EFLAGS: 00010286 [ 8.985822][ T171] RAX: 00000000ffffffa6 RBX: ff1100000f0bd700 RCX: 1ff40000000e8dbe [ 8.986090][ T171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0bd7b8 [ 8.986361][ T171] RBP: ff11000005c31000 R08: 1fe2200001e17af8 R09: ff11000002140b58 [ 8.986610][ T171] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.986865][ T171] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d2c9b00 [ 8.987114][ T171] FS: 00007f56d9368840(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 8.987399][ T171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.987613][ T171] CR2: 00005627dc57ae68 CR3: 000000000c9ad002 CR4: 0000000000771ef0 [ 8.987870][ T171] PKRU: 55555554 [ 8.988016][ T171] Call Trace: [ 8.988162][ T171] [ 8.988284][ T171] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.988468][ T171] ? notifier_call_chain+0xb0/0x320 [ 8.988649][ T171] rtmsg_ifinfo+0x5c/0xb0 [ 8.988797][ T171] __dev_change_net_namespace+0x4c7/0x1a50 [ 8.989020][ T171] ? __lock_acquire+0x508/0xc10 [ 8.989201][ T171] ? default_device_exit_batch+0x600/0x600 [ 8.989414][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.989594][ T171] ? find_held_lock+0x2b/0x80 [ 8.989774][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.989968][ T171] ? is_bpf_text_address+0x68/0x110 [ 8.990147][ T171] ? rtnl_af_lookup+0x290/0x290 [ 8.990335][ T171] ? is_bpf_text_address+0x72/0x110 [ 8.990515][ T171] do_setlink.isra.0+0x216/0x2750 [ 8.990695][ T171] ? rtnl_link_get_size+0x350/0x350 [ 8.990889][ T171] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.991101][ T171] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.991284][ T171] ? validate_chain+0x38b/0xc20 [ 8.991462][ T171] ? rcu_read_lock_any_held+0x66/0x90 [ 8.991640][ T171] ? stack_depot_save_flags+0x367/0x770 [ 8.991820][ T171] ? __lock_acquire+0x508/0xc10 [ 8.992013][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.992192][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.992384][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.992565][ T171] ? lock_acquire+0x134/0x160 [ 8.992743][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.992937][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.993117][ T171] ? trace_contention_end+0xb3/0x1a0 [ 8.993304][ T171] ? __mutex_lock+0x1db/0x2010 [ 8.993484][ T171] ? __mutex_lock+0x9b2/0x2010 [ 8.993664][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.993857][ T171] ? ww_mutex_lock+0x160/0x160 [ 8.994037][ T171] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.994222][ T171] ? __rtnl_newlink+0x3fa/0xa50 [ 8.994413][ T171] rtnl_newlink+0x8d1/0xea0 [ 8.994596][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.994775][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.994968][ T171] ? mark_usage+0x61/0x170 [ 8.995152][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.995337][ T171] ? find_held_lock+0x2b/0x80 [ 8.995519][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.995702][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.995896][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.996077][ T171] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.996264][ T171] ? validate_chain+0x38b/0xc20 [ 8.996444][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.996623][ T171] ? __lock_acquire+0x508/0xc10 [ 8.996802][ T171] ? cache_next_page+0xce/0x110 [ 8.996996][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.997178][ T171] ? find_held_lock+0x2b/0x80 [ 8.997369][ T171] netlink_rcv_skb+0x14e/0x3a0 [ 8.997550][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.997730][ T171] ? netlink_ack+0xcd0/0xcd0 [ 8.997924][ T171] ? netlink_deliver_tap+0xc5/0x330 [ 8.998102][ T171] ? netlink_deliver_tap+0x13c/0x330 [ 8.998300][ T171] netlink_unicast+0x486/0x750 [ 8.998488][ T171] ? netlink_attachskb+0x810/0x810 [ 8.998673][ T171] ? __lock_acquire+0x508/0xc10 [ 8.998866][ T171] netlink_sendmsg+0x735/0xc60 [ 8.999047][ T171] ? netlink_unicast+0x750/0x750 [ 8.999227][ T171] ? __might_fault+0x97/0x140 [ 8.999422][ T171] ____sys_sendmsg+0x419/0x850 [ 8.999602][ T171] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.999785][ T171] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.000008][ T171] ? move_addr_to_kernel+0x40/0x40 [ 9.000281][ T171] ? stack_depot_save_flags+0x367/0x770 [ 9.000466][ T171] ? validate_chain+0x38b/0xc20 [ 9.000648][ T171] ___sys_sendmsg+0x14e/0x1d0 [ 9.000922][ T171] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.001224][ T171] ? copy_msghdr_from_user+0x460/0x460 [ 9.001432][ T171] __sys_sendmsg+0x145/0x1f0 [ 9.001698][ T171] ? __sys_sendmsg_sock+0x20/0x20 [ 9.001888][ T171] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.002105][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 9.002294][ T171] ? rcu_is_watching+0x15/0xd0 [ 9.002477][ T171] do_syscall_64+0x117/0xfc0 [ 9.002740][ T171] ? trace_hardirqs_off+0xd/0x30 [ 9.002938][ T171] ? exc_page_fault+0xee/0x100 [ 9.003119][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.003341][ T171] RIP: 0033:0x7f56d95a208e [ 9.003616][ T171] 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 [ 9.004244][ T171] RSP: 002b:00007fff55aa3a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.004493][ T171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56d95a208e [ 9.004737][ T171] RDX: 0000000000000000 RSI: 00007fff55aa3af0 RDI: 0000000000000005 [ 9.005082][ T171] RBP: 00007fff55aa3a50 R08: 0000000000000000 R09: 0000000000000000 [ 9.005338][ T171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 9.005589][ T171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55aa41b0 [ 9.005937][ T171] [ 9.006082][ T171] irq event stamp: 33509 [ 9.006229][ T171] hardirqs last enabled at (33519): [] __up_console_sem+0x5a/0x70 [ 9.006600][ T171] hardirqs last disabled at (33528): [] __up_console_sem+0x3f/0x70 [ 9.006888][ T171] softirqs last enabled at (32408): [] handle_softirqs+0x611/0x940 [ 9.007165][ T171] softirqs last disabled at (32227): [] __irq_exit_rcu+0x103/0x1c0 [ 9.007540][ T171] ---[ end trace 0000000000000000 ]--- [ 9.056958][ T176] ------------[ cut here ]------------ [ 9.057135][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/176 [ 9.057384][ T176] CPU: 1 UID: 0 PID: 176 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.057655][ T176] Tainted: [W]=WARN [ 9.057755][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.057927][ T176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.058099][ T176] 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 [ 9.058572][ T176] RSP: 0018:ffa0000000777020 EFLAGS: 00010286 [ 9.058747][ T176] RAX: 00000000ffffffa6 RBX: ff11000009415000 RCX: 1ff40000000eedca [ 9.058954][ T176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094150b8 [ 9.059152][ T176] RBP: ff11000008871000 R08: 1fe2200001282a18 R09: ff11000009430b58 [ 9.059352][ T176] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 9.059603][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008871ce1 [ 9.059846][ T176] FS: 00007fdb1c013840(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 9.060070][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.060231][ T176] CR2: 0000000031711988 CR3: 000000000d947001 CR4: 0000000000771ef0 [ 9.060448][ T176] PKRU: 55555554 [ 9.060550][ T176] Call Trace: [ 9.060645][ T176] [ 9.060713][ T176] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.060853][ T176] rtmsg_ifinfo+0x5c/0xb0 [ 9.060951][ T176] ? mark_held_locks+0x40/0x70 [ 9.061078][ T176] __dev_notify_flags+0x1b8/0x280 [ 9.061211][ T176] ? netif_change_name+0x8c0/0x8c0 [ 9.061368][ T176] ? __dev_change_flags+0x4a4/0x660 [ 9.061495][ T176] ? netif_set_allmulti+0x250/0x250 [ 9.061622][ T176] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.061751][ T176] ? is_bpf_text_address+0x68/0x110 [ 9.061952][ T176] netif_change_flags+0xfe/0x190 [ 9.062105][ T176] do_setlink.isra.0+0x1cc3/0x2750 [ 9.062271][ T176] ? rtnl_link_get_size+0x350/0x350 [ 9.062404][ T176] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.062572][ T176] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.062698][ T176] ? validate_chain+0x38b/0xc20 [ 9.062917][ T176] ? rcu_read_lock_any_held+0x66/0x90 [ 9.063132][ T176] ? stack_depot_save_flags+0x367/0x770 [ 9.063272][ T176] ? __lock_acquire+0x508/0xc10 [ 9.063422][ T176] ? lock_acquire.part.0+0xbc/0x260 [ 9.063555][ T176] ? rtnl_newlink+0x883/0xea0 [ 9.063687][ T176] ? rcu_is_watching+0x15/0xd0 [ 9.063818][ T176] ? lock_acquire+0x134/0x160 [ 9.064011][ T176] ? rcu_is_watching+0x15/0xd0 [ 9.064142][ T176] ? rcu_is_watching+0x15/0xd0 [ 9.064280][ T176] ? trace_contention_end+0xb3/0x1a0 [ 9.064419][ T176] ? __mutex_lock+0x1db/0x2010 [ 9.064553][ T176] ? __mutex_lock+0x9b2/0x2010 [ 9.064686][ T176] ? rtnl_newlink+0x883/0xea0 [ 9.064820][ T176] ? ww_mutex_lock+0x160/0x160 [ 9.065020][ T176] ? __rtnl_newlink+0x3fa/0xa50 [ 9.065155][ T176] rtnl_newlink+0x8d1/0xea0 [ 9.065292][ T176] ? lock_acquire.part.0+0xbc/0x260 [ 9.065429][ T176] ? __rtnl_newlink+0xa50/0xa50 [ 9.065559][ T176] ? mark_usage+0x61/0x170 [ 9.065692][ T176] ? lock_acquire.part.0+0xbc/0x260 [ 9.065823][ T176] ? find_held_lock+0x2b/0x80 [ 9.065994][ T176] ? __rtnl_newlink+0xa50/0xa50 [ 9.066127][ T176] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.066264][ T176] ? __rtnl_newlink+0xa50/0xa50 [ 9.066397][ T176] rtnetlink_rcv_msg+0x40d/0x9e0 [ 9.066532][ T176] ? validate_chain+0x38b/0xc20 [ 9.066664][ T176] ? rtnl_stats_set+0x3f0/0x3f0 [ 9.066794][ T176] ? __lock_acquire+0x508/0xc10 [ 9.066929][ T176] ? cache_next_page+0xce/0x110 [ 9.067061][ T176] ? lock_acquire.part.0+0xbc/0x260 [ 9.067189][ T176] ? find_held_lock+0x2b/0x80 [ 9.067324][ T176] netlink_rcv_skb+0x14e/0x3a0 [ 9.067453][ T176] ? rtnl_stats_set+0x3f0/0x3f0 [ 9.067587][ T176] ? netlink_ack+0xcd0/0xcd0 [ 9.067721][ T176] ? netlink_deliver_tap+0xc5/0x330 [ 9.067854][ T176] ? netlink_deliver_tap+0x13c/0x330 [ 9.067987][ T176] netlink_unicast+0x486/0x750 [ 9.068120][ T176] ? netlink_attachskb+0x810/0x810 [ 9.068256][ T176] ? __lock_acquire+0x508/0xc10 [ 9.068386][ T176] netlink_sendmsg+0x735/0xc60 [ 9.068523][ T176] ? netlink_unicast+0x750/0x750 [ 9.068657][ T176] ? __might_fault+0x97/0x140 [ 9.068791][ T176] ____sys_sendmsg+0x419/0x850 [ 9.068928][ T176] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.069060][ T176] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.069222][ T176] ? move_addr_to_kernel+0x40/0x40 [ 9.069359][ T176] ? stack_depot_save_flags+0x367/0x770 [ 9.069493][ T176] ? validate_chain+0x38b/0xc20 [ 9.069624][ T176] ___sys_sendmsg+0x14e/0x1d0 [ 9.069754][ T176] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.069923][ T176] ? copy_msghdr_from_user+0x460/0x460 [ 9.070064][ T176] __sys_sendmsg+0x145/0x1f0 [ 9.070201][ T176] ? __sys_sendmsg_sock+0x20/0x20 [ 9.070333][ T176] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.070496][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 9.070632][ T176] ? fpregs_restore_userregs+0x14b/0x310 [ 9.070763][ T176] ? rcu_is_watching+0x15/0xd0 [ 9.070900][ T176] do_syscall_64+0x117/0xfc0 [ 9.071032][ T176] ? trace_hardirqs_off+0xd/0x30 [ 9.071162][ T176] ? exc_page_fault+0xee/0x100 [ 9.071296][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.071459][ T176] RIP: 0033:0x7fdb1c24d08e [ 9.071599][ T176] 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 [ 9.072071][ T176] RSP: 002b:00007ffcc19429f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.072272][ T176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb1c24d08e [ 9.072475][ T176] RDX: 0000000000000000 RSI: 00007ffcc1942aa0 RDI: 0000000000000005 [ 9.072672][ T176] RBP: 00007ffcc1942a00 R08: 0000000000000000 R09: 0000000000000000 [ 9.072873][ T176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 9.073069][ T176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1943170 [ 9.073278][ T176] [ 9.073376][ T176] irq event stamp: 22069 [ 9.073475][ T176] hardirqs last enabled at (22077): [] __up_console_sem+0x5a/0x70 [ 9.073703][ T176] hardirqs last disabled at (22084): [] __up_console_sem+0x3f/0x70 [ 9.073944][ T176] softirqs last enabled at (21654): [] handle_softirqs+0x611/0x940 [ 9.074177][ T176] softirqs last disabled at (21587): [] __irq_exit_rcu+0x103/0x1c0 [ 9.074407][ T176] ---[ end trace 0000000000000000 ]--- [ 9.134444][ T178] ------------[ cut here ]------------ [ 9.134636][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/178 [ 9.134881][ T178] CPU: 1 UID: 0 PID: 178 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.135144][ T178] Tainted: [W]=WARN [ 9.135463][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.135652][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.136035][ T178] 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 [ 9.136531][ T178] RSP: 0018:ffa0000000747020 EFLAGS: 00010286 [ 9.136697][ T178] RAX: 00000000ffffffa6 RBX: ff1100000d8dcac0 RCX: 1ff40000000e8dca [ 9.136894][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d8dcb78 [ 9.137093][ T178] RBP: ff11000005c31000 R08: 1fe2200001b1b970 R09: ff1100000251d158 [ 9.137326][ T178] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 9.137548][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c31ce1 [ 9.137749][ T178] FS: 00007f1c2c63d840(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 9.137986][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.138149][ T178] CR2: 000000000259f988 CR3: 000000000d946002 CR4: 0000000000771ef0 [ 9.138407][ T178] PKRU: 55555554 [ 9.138507][ T178] Call Trace: [ 9.138609][ T178] [ 9.138679][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.138811][ T178] rtmsg_ifinfo+0x5c/0xb0 [ 9.138913][ T178] ? mark_held_locks+0x40/0x70 [ 9.139043][ T178] __dev_notify_flags+0x1b8/0x280 [ 9.139171][ T178] ? netif_change_name+0x8c0/0x8c0 [ 9.139310][ T178] ? __dev_change_flags+0x4a4/0x660 [ 9.139441][ T178] ? netif_set_allmulti+0x250/0x250 [ 9.139568][ T178] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.139726][ T178] ? is_bpf_text_address+0x68/0x110 [ 9.139869][ T178] netif_change_flags+0xfe/0x190 [ 9.140001][ T178] do_setlink.isra.0+0x1cc3/0x2750 [ 9.140138][ T178] ? rtnl_link_get_size+0x350/0x350 [ 9.140296][ T178] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.140484][ T178] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.140644][ T178] ? validate_chain+0x38b/0xc20 [ 9.140793][ T178] ? rcu_read_lock_any_held+0x66/0x90 [ 9.140948][ T178] ? stack_depot_save_flags+0x367/0x770 [ 9.141080][ T178] ? __lock_acquire+0x508/0xc10 [ 9.141210][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 9.141349][ T178] ? rtnl_newlink+0x883/0xea0 [ 9.141479][ T178] ? rcu_is_watching+0x15/0xd0 [ 9.141627][ T178] ? lock_acquire+0x134/0x160 [ 9.141760][ T178] ? rcu_is_watching+0x15/0xd0 [ 9.141909][ T178] ? rcu_is_watching+0x15/0xd0 [ 9.142038][ T178] ? trace_contention_end+0xb3/0x1a0 [ 9.142177][ T178] ? __mutex_lock+0x1db/0x2010 [ 9.142312][ T178] ? __mutex_lock+0x9b2/0x2010 [ 9.142461][ T178] ? rtnl_newlink+0x883/0xea0 [ 9.142596][ T178] ? ww_mutex_lock+0x160/0x160 [ 9.142731][ T178] ? __rtnl_newlink+0x3fa/0xa50 [ 9.142872][ T178] rtnl_newlink+0x8d1/0xea0 [ 9.143008][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 9.143143][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 9.143280][ T178] ? mark_usage+0x61/0x170 [ 9.143413][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 9.143543][ T178] ? find_held_lock+0x2b/0x80 [ 9.143673][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 9.143800][ T178] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.143934][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 9.144078][ T178] rtnetlink_rcv_msg+0x40d/0x9e0 [ 9.144229][ T178] ? validate_chain+0x38b/0xc20 [ 9.144367][ T178] ? rtnl_stats_set+0x3f0/0x3f0 [ 9.144521][ T178] ? __lock_acquire+0x508/0xc10 [ 9.144648][ T178] ? cache_next_page+0xce/0x110 [ 9.144780][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 9.144914][ T178] ? find_held_lock+0x2b/0x80 [ 9.145042][ T178] netlink_rcv_skb+0x14e/0x3a0 [ 9.145171][ T178] ? rtnl_stats_set+0x3f0/0x3f0 [ 9.145308][ T178] ? netlink_ack+0xcd0/0xcd0 [ 9.145438][ T178] ? netlink_deliver_tap+0xc5/0x330 [ 9.145565][ T178] ? netlink_deliver_tap+0x13c/0x330 [ 9.145694][ T178] netlink_unicast+0x486/0x750 [ 9.145822][ T178] ? netlink_attachskb+0x810/0x810 [ 9.145957][ T178] ? __lock_acquire+0x508/0xc10 [ 9.146087][ T178] netlink_sendmsg+0x735/0xc60 [ 9.146216][ T178] ? netlink_unicast+0x750/0x750 [ 9.146390][ T178] ? __might_fault+0x97/0x140 [ 9.146521][ T178] ____sys_sendmsg+0x419/0x850 [ 9.146649][ T178] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.146776][ T178] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.146952][ T178] ? move_addr_to_kernel+0x40/0x40 [ 9.147085][ T178] ? stack_depot_save_flags+0x367/0x770 [ 9.147212][ T178] ? validate_chain+0x38b/0xc20 [ 9.147348][ T178] ___sys_sendmsg+0x14e/0x1d0 [ 9.147490][ T178] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.147649][ T178] ? copy_msghdr_from_user+0x460/0x460 [ 9.147788][ T178] __sys_sendmsg+0x145/0x1f0 [ 9.147921][ T178] ? __sys_sendmsg_sock+0x20/0x20 [ 9.148049][ T178] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.148210][ T178] ? do_raw_spin_unlock+0x59/0x250 [ 9.148344][ T178] ? rcu_is_watching+0x15/0xd0 [ 9.148472][ T178] do_syscall_64+0x117/0xfc0 [ 9.148761][ T178] ? trace_hardirqs_off+0xd/0x30 [ 9.148894][ T178] ? exc_page_fault+0xee/0x100 [ 9.149023][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.149182][ T178] RIP: 0033:0x7f1c2c87708e [ 9.149322][ T178] 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 [ 9.149776][ T178] RSP: 002b:00007ffcdf6e5520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.149976][ T178] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c2c87708e [ 9.150170][ T178] RDX: 0000000000000000 RSI: 00007ffcdf6e55d0 RDI: 0000000000000005 [ 9.150420][ T178] RBP: 00007ffcdf6e5530 R08: 0000000000000000 R09: 0000000000000000 [ 9.150650][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e74f [ 9.150849][ T178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf6e5ca0 [ 9.151059][ T178] [ 9.151174][ T178] irq event stamp: 30507 [ 9.151278][ T178] hardirqs last enabled at (30515): [] __up_console_sem+0x5a/0x70 [ 9.151522][ T178] hardirqs last disabled at (30522): [] __up_console_sem+0x3f/0x70 [ 9.151749][ T178] softirqs last enabled at (29684): [] handle_softirqs+0x611/0x940 [ 9.152002][ T178] softirqs last disabled at (29393): [] __irq_exit_rcu+0x103/0x1c0 [ 9.152242][ T178] ---[ end trace 0000000000000000 ]--- [ 9.153573][ T37] ------------[ cut here ]------------ [ 9.153789][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37 [ 9.154375][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.154663][ T37] Tainted: [W]=WARN [ 9.154758][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.154956][ T37] Workqueue: events_unbound linkwatch_event [ 9.155120][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.155281][ T37] 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 [ 9.155729][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 9.155887][ T37] RAX: 00000000ffffffa6 RBX: ff1100000d14e740 RCX: 1ff4000000053f02 [ 9.156079][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d14e7f8 [ 9.156274][ T37] RBP: ff11000005c31000 R08: 1fe2200001a29d00 R09: ff11000001d90ba8 [ 9.156464][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 9.156666][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.156851][ T37] FS: 0000000000000000(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 9.157082][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.157243][ T37] CR2: 00007f1c2c70a574 CR3: 0000000028b49004 CR4: 0000000000771ef0 [ 9.157426][ T37] PKRU: 55555554 [ 9.157519][ T37] Call Trace: [ 9.157608][ T37] [ 9.157670][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.157794][ T37] ? notifier_call_chain+0xb0/0x320 [ 9.157926][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 9.158036][ T37] netif_state_change+0x155/0x340 [ 9.158157][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 9.158331][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 9.158455][ T37] __linkwatch_run_queue+0x34c/0x750 [ 9.158574][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 9.158696][ T37] linkwatch_event+0x7f/0xb0 [ 9.158821][ T37] ? __linkwatch_run_queue+0x750/0x750 [ 9.158952][ T37] process_one_work+0xdf8/0x1410 [ 9.159075][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.159222][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 9.159353][ T37] worker_thread+0x4f1/0xd60 [ 9.159475][ T37] ? rescuer_thread+0x1320/0x1320 [ 9.159594][ T37] kthread+0x367/0x460 [ 9.159684][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.159861][ T37] ? kthread_affine_node+0x330/0x330 [ 9.160006][ T37] ret_from_fork+0x474/0x6b0 [ 9.160128][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.160282][ T37] ? __switch_to+0x5a3/0xe00 [ 9.160436][ T37] ? kthread_affine_node+0x330/0x330 [ 9.160556][ T37] ret_from_fork_asm+0x11/0x20 [ 9.160698][ T37] [ 9.160787][ T37] irq event stamp: 21335 [ 9.160881][ T37] hardirqs last enabled at (21345): [] __up_console_sem+0x5a/0x70 [ 9.161087][ T37] hardirqs last disabled at (21352): [] __up_console_sem+0x3f/0x70 [ 9.161313][ T37] softirqs last enabled at (20962): [] handle_softirqs+0x611/0x940 [ 9.161520][ T37] softirqs last disabled at (20287): [] __irq_exit_rcu+0x103/0x1c0 [ 9.161757][ T37] ---[ end trace 0000000000000000 ]--- [ 9.162746][ T37] ------------[ cut here ]------------ [ 9.162902][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37 [ 9.163190][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.163478][ T37] Tainted: [W]=WARN [ 9.163572][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.163727][ T37] Workqueue: events_unbound linkwatch_event [ 9.164354][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.164533][ T37] 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 [ 9.165034][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 9.165231][ T37] RAX: 00000000ffffffa6 RBX: ff1100000b886040 RCX: 1ff4000000053f02 [ 9.165430][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b8860f8 [ 9.165613][ T37] RBP: ff11000008871000 R08: 1fe2200001710c20 R09: ff11000001d90ba8 [ 9.165802][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 9.166050][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.166230][ T37] FS: 0000000000000000(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 9.166448][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.166606][ T37] CR2: 00007f1c2c70a574 CR3: 0000000028b49004 CR4: 0000000000771ef0 [ 9.166787][ T37] PKRU: 55555554 [ 9.166932][ T37] Call Trace: [ 9.167024][ T37] [ 9.167087][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.167205][ T37] ? notifier_call_chain+0xb0/0x320 [ 9.167327][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 9.167423][ T37] netif_state_change+0x155/0x340 [ 9.167560][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 9.167712][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 9.167919][ T37] __linkwatch_run_queue+0x34c/0x750 [ 9.168040][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 9.168162][ T37] linkwatch_event+0x7f/0xb0 [ 9.168285][ T37] ? __linkwatch_run_queue+0x750/0x750 [ 9.168436][ T37] process_one_work+0xdf8/0x1410 [ 9.168564][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.168682][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 9.168806][ T37] worker_thread+0x4f1/0xd60 [ 9.168988][ T37] ? rescuer_thread+0x1320/0x1320 [ 9.169131][ T37] kthread+0x367/0x460 [ 9.169225][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.169405][ T37] ? kthread_affine_node+0x330/0x330 [ 9.169527][ T37] ret_from_fork+0x474/0x6b0 [ 9.169646][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.169795][ T37] ? __switch_to+0x5a3/0xe00 [ 9.169974][ T37] ? kthread_affine_node+0x330/0x330 [ 9.170100][ T37] ret_from_fork_asm+0x11/0x20 [ 9.170229][ T37] [ 9.170328][ T37] irq event stamp: 23721 [ 9.170425][ T37] hardirqs last enabled at (23729): [] __up_console_sem+0x5a/0x70 [ 9.170638][ T37] hardirqs last disabled at (23736): [] __up_console_sem+0x3f/0x70 [ 9.170918][ T37] softirqs last enabled at (23870): [] handle_softirqs+0x611/0x940 [ 9.171147][ T37] softirqs last disabled at (23745): [] __irq_exit_rcu+0x103/0x1c0 [ 9.171487][ T37] ---[ end trace 0000000000000000 ]--- [ 9.379471][ T185] ------------[ cut here ]------------ [ 9.379724][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/185 [ 9.380101][ T185] CPU: 2 UID: 0 PID: 185 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.380474][ T185] Tainted: [W]=WARN [ 9.380637][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.380867][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.381083][ 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 18 e8 f0 ff b9 a6 ff ff [ 9.381618][ T185] RSP: 0018:ffa0000000857b18 EFLAGS: 00010286 [ 9.381870][ T185] RAX: 00000000ffffffa6 RBX: ff11000009318580 RCX: 1ff400000010af29 [ 9.382122][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009318638 [ 9.382389][ T185] RBP: ff11000008841000 R08: 1fe22000012630c8 R09: ff1100000d17ae80 [ 9.382636][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.382889][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008841000 [ 9.383166][ T185] FS: 00007f6d4e61cdc0(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 9.383461][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.383698][ T185] CR2: 0000560006ed50e1 CR3: 0000000004ac3003 CR4: 0000000000771ef0 [ 9.383957][ T185] PKRU: 55555554 [ 9.384132][ T185] Call Trace: [ 9.384287][ T185] [ 9.384412][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.384602][ T185] ? notifier_call_chain+0xb0/0x320 [ 9.384789][ T185] rtmsg_ifinfo+0x5c/0xb0 [ 9.384948][ T185] register_netdevice+0x137a/0x1980 [ 9.385125][ T185] ? unregister_netdevice_queue+0x470/0x470 [ 9.385331][ T185] ? ida_free+0x280/0x280 [ 9.385491][ T185] ppp_unit_register+0x29e/0x3d0 [ 9.385672][ T185] ppp_dev_configure+0x4f4/0x720 [ 9.385859][ T185] ppp_unattached_ioctl.constprop.0+0x1fa/0x4e0 [ 9.386089][ T185] ? ppp_write+0x350/0x350 [ 9.386291][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 9.386469][ T185] ? ppp_ioctl+0xdd/0xe90 [ 9.386626][ T185] ppp_ioctl+0x57d/0xe90 [ 9.386773][ T185] ? ppp_connect_channel+0x7a0/0x7a0 [ 9.386996][ T185] ? f_getown+0x280/0x280 [ 9.387147][ T185] ? __x64_sys_openat+0x10e/0x210 [ 9.387346][ T185] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.387556][ T185] __x64_sys_ioctl+0x11a/0x190 [ 9.387746][ T185] do_syscall_64+0x117/0xfc0 [ 9.387951][ T185] ? trace_hardirqs_off+0xd/0x30 [ 9.388128][ T185] ? exc_page_fault+0xee/0x100 [ 9.388313][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.388528][ T185] RIP: 0033:0x7f6d4e9ba5fd [ 9.388716][ T185] 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 [ 9.389271][ T185] RSP: 002b:00007fffedace670 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9.389527][ T185] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f6d4e9ba5fd [ 9.389776][ T185] RDX: 0000560006edbf70 RSI: 00000000c004743e RDI: 000000000000000d [ 9.390036][ T185] RBP: 00007fffedace6c0 R08: 0000000000000000 R09: 0000000000000000 [ 9.390285][ T185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffedace9b8 [ 9.390534][ T185] R13: 000000000000000a R14: 00007f6d4f33a000 R15: 0000560006ec6178 [ 9.390789][ T185] [ 9.390973][ T185] irq event stamp: 73141 [ 9.391136][ T185] hardirqs last enabled at (73151): [] __up_console_sem+0x5a/0x70 [ 9.391457][ T185] hardirqs last disabled at (73160): [] __up_console_sem+0x3f/0x70 [ 9.391747][ T185] softirqs last enabled at (72574): [] __alloc_skb+0x4cb/0x600 [ 9.392053][ T185] softirqs last disabled at (72572): [] __alloc_skb+0x4cb/0x600 [ 9.392354][ T185] ---[ end trace 0000000000000000 ]--- [ 9.521202][ T186] ------------[ cut here ]------------ [ 9.521451][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/186 [ 9.521750][ T186] CPU: 2 UID: 0 PID: 186 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.522059][ T186] Tainted: [W]=WARN [ 9.522197][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.522405][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.522613][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.523104][ T186] RSP: 0018:ffa0000000837b18 EFLAGS: 00010286 [ 9.523314][ T186] RAX: 00000000ffffffa6 RBX: ff110000097d43c0 RCX: 1ff4000000106f29 [ 9.523549][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000097d4478 [ 9.523777][ T186] RBP: ff110000053a4000 R08: 1fe22000012fa890 R09: ff1100000d178b80 [ 9.524026][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.524263][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000053a4000 [ 9.524495][ T186] FS: 00007f282aa8edc0(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 9.524762][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.524979][ T186] CR2: 00007f282ae7ded0 CR3: 000000000f151004 CR4: 0000000000771ef0 [ 9.525213][ T186] PKRU: 55555554 [ 9.525360][ T186] Call Trace: [ 9.525500][ T186] [ 9.525610][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.525782][ T186] ? notifier_call_chain+0xb0/0x320 [ 9.525972][ T186] rtmsg_ifinfo+0x5c/0xb0 [ 9.526114][ T186] register_netdevice+0x137a/0x1980 [ 9.526298][ T186] ? unregister_netdevice_queue+0x470/0x470 [ 9.526520][ T186] ? ida_free+0x280/0x280 [ 9.526665][ T186] ppp_unit_register+0x29e/0x3d0 [ 9.526851][ T186] ppp_dev_configure+0x4f4/0x720 [ 9.527039][ T186] ppp_unattached_ioctl.constprop.0+0x1fa/0x4e0 [ 9.527248][ T186] ? ppp_write+0x350/0x350 [ 9.527417][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.527593][ T186] ? ppp_ioctl+0xdd/0xe90 [ 9.527734][ T186] ppp_ioctl+0x57d/0xe90 [ 9.527889][ T186] ? ppp_connect_channel+0x7a0/0x7a0 [ 9.528058][ T186] ? f_getown+0x280/0x280 [ 9.528201][ T186] ? __x64_sys_openat+0x10e/0x210 [ 9.528386][ T186] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.528557][ T186] __x64_sys_ioctl+0x11a/0x190 [ 9.528728][ T186] do_syscall_64+0x117/0xfc0 [ 9.528942][ T186] ? trace_hardirqs_off+0xd/0x30 [ 9.529113][ T186] ? exc_page_fault+0xee/0x100 [ 9.529309][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.529510][ T186] RIP: 0033:0x7f282ae2c5fd [ 9.529685][ T186] 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 [ 9.530197][ T186] RSP: 002b:00007ffce803d220 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9.530457][ T186] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f282ae2c5fd [ 9.530695][ T186] RDX: 00005590e3779f70 RSI: 00000000c004743e RDI: 000000000000000a [ 9.530943][ T186] RBP: 00007ffce803d270 R08: 0000000000000000 R09: 0000000000000000 [ 9.531180][ T186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce803d568 [ 9.531465][ T186] R13: 0000000000000015 R14: 00007f282b7ac000 R15: 00005590e3764178 [ 9.531700][ T186] [ 9.531852][ T186] irq event stamp: 31407 [ 9.531990][ T186] hardirqs last enabled at (31417): [] __up_console_sem+0x5a/0x70 [ 9.532270][ T186] hardirqs last disabled at (31426): [] __up_console_sem+0x3f/0x70 [ 9.532560][ T186] softirqs last enabled at (30858): [] __alloc_skb+0x4cb/0x600 [ 9.532855][ T186] softirqs last disabled at (30856): [] __alloc_skb+0x4cb/0x600 [ 9.533114][ T186] ---[ end trace 0000000000000000 ]--- [ 12.442244][ T185] ------------[ cut here ]------------ [ 12.442507][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/185 [ 12.442858][ T185] CPU: 2 UID: 0 PID: 185 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.443182][ T185] Tainted: [W]=WARN [ 12.443350][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.443569][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.443806][ 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 18 e8 f0 ff b9 a6 ff ff [ 12.444373][ T185] RSP: 0018:ffa0000000857850 EFLAGS: 00010286 [ 12.444594][ T185] RAX: 00000000ffffffa6 RBX: ff1100000c92ce40 RCX: 1ff400000010aed0 [ 12.444873][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c92cef8 [ 12.445140][ T185] RBP: ff11000008841000 R08: 1fe22000019259e0 R09: ff1100000d17ae58 [ 12.445388][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.445640][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.445919][ T185] FS: 00007f6d4e61cdc0(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 12.446216][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.446459][ T185] CR2: 00005590e371fb50 CR3: 0000000004ac3003 CR4: 0000000000771ef0 [ 12.446726][ T185] PKRU: 55555554 [ 12.446888][ T185] Call Trace: [ 12.447054][ T185] [ 12.447176][ T185] ? rcu_is_watching+0x15/0xd0 [ 12.447376][ T185] rtnetlink_event+0xe0/0x1f0 [ 12.447581][ T185] notifier_call_chain+0xb0/0x320 [ 12.447779][ T185] netif_set_mtu_ext+0x354/0x5f0 [ 12.447988][ T185] ? dev_validate_mtu+0x180/0x180 [ 12.448186][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.448398][ T185] ? validate_chain+0x38b/0xc20 [ 12.448617][ T185] netif_set_mtu+0x85/0xe0 [ 12.448806][ T185] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 12.449003][ T185] ? __print_lock_name+0x20/0x80 [ 12.449193][ T185] ? lock_acquire+0x134/0x160 [ 12.449401][ T185] ? rcu_is_watching+0x15/0xd0 [ 12.449594][ T185] ? rcu_is_watching+0x15/0xd0 [ 12.449773][ T185] ? trace_contention_end+0xb3/0x1a0 [ 12.449967][ T185] dev_set_mtu+0x9d/0x150 [ 12.450120][ T185] dev_ifsioc+0x3dc/0x17d0 [ 12.450317][ T185] ? mark_usage+0x61/0x170 [ 12.450495][ T185] ? dev_set_hwtstamp+0x4c0/0x4c0 [ 12.450673][ T185] ? ww_mutex_lock+0x160/0x160 [ 12.450866][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 12.451042][ T185] ? find_held_lock+0x2b/0x80 [ 12.451220][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.451407][ T185] ? dev_load+0x70/0x150 [ 12.451555][ T185] dev_ioctl+0x2eb/0xe50 [ 12.451707][ T185] sock_do_ioctl+0x1a4/0x270 [ 12.451900][ T185] ? anon_pipe_buf_release+0x60/0x60 [ 12.452079][ T185] ? __sock_recv_cmsgs+0x550/0x550 [ 12.452261][ T185] ? new_sync_write+0x3f5/0x750 [ 12.452444][ T185] ? ioctl_file_clone+0xd0/0xd0 [ 12.452624][ T185] sock_ioctl+0x3bd/0x600 [ 12.452769][ T185] ? __lock_acquire+0x508/0xc10 [ 12.452967][ T185] ? sock_do_ioctl+0x270/0x270 [ 12.453147][ T185] ? vfs_write+0x6a4/0xc10 [ 12.453336][ T185] ? ksys_write+0x1ac/0x250 [ 12.453516][ T185] __x64_sys_ioctl+0x11a/0x190 [ 12.453697][ T185] do_syscall_64+0x117/0xfc0 [ 12.453888][ T185] ? trace_hardirqs_off+0xd/0x30 [ 12.454069][ T185] ? exc_page_fault+0xee/0x100 [ 12.454256][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.454470][ T185] RIP: 0033:0x7f6d4e9ba5fd [ 12.454654][ T185] 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 [ 12.455173][ T185] RSP: 002b:00007fffedace6b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 12.455421][ T185] RAX: ffffffffffffffda RBX: 00000000000005d4 RCX: 00007f6d4e9ba5fd [ 12.455666][ T185] RDX: 00007fffedace710 RSI: 0000000000008922 RDI: 0000000000000007 [ 12.455919][ T185] RBP: 00007fffedace700 R08: 0000000000000004 R09: 0000000000000030 [ 12.456161][ T185] R10: 0000000000000031 R11: 0000000000000246 R12: 0000560006edae20 [ 12.456409][ T185] R13: 0000560006ed7a40 R14: 00000000000005d4 R15: 0000560006edaee0 [ 12.456658][ T185] [ 12.456802][ T185] irq event stamp: 76183 [ 12.456957][ T185] hardirqs last enabled at (76195): [] __up_console_sem+0x5a/0x70 [ 12.457233][ T185] hardirqs last disabled at (76204): [] __up_console_sem+0x3f/0x70 [ 12.457515][ T185] softirqs last enabled at (75572): [] handle_softirqs+0x611/0x940 [ 12.457789][ T185] softirqs last disabled at (75567): [] __irq_exit_rcu+0x103/0x1c0 [ 12.458075][ T185] ---[ end trace 0000000000000000 ]--- [ 12.458476][ T186] ------------[ cut here ]------------ [ 12.458690][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/186 [ 12.458993][ T186] CPU: 1 UID: 0 PID: 186 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.459261][ T186] Tainted: [W]=WARN [ 12.459374][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.459547][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.459722][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.460227][ T186] RSP: 0018:ffa0000000837850 EFLAGS: 00010286 [ 12.460428][ T186] RAX: 00000000ffffffa6 RBX: ff1100000c92d000 RCX: 1ff4000000106ed0 [ 12.460634][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c92d0b8 [ 12.460885][ T186] RBP: ff110000053a4000 R08: 1fe2200001925a18 R09: ff1100000d178b58 [ 12.461094][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.461305][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.461503][ T186] FS: 00007f282aa8edc0(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 12.461731][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.461902][ T186] CR2: 00007f282ab2b430 CR3: 000000000f151006 CR4: 0000000000771ef0 [ 12.462138][ T186] PKRU: 55555554 [ 12.462232][ T186] Call Trace: [ 12.462335][ T186] [ 12.462401][ T186] ? rcu_is_watching+0x15/0xd0 [ 12.462533][ T186] rtnetlink_event+0xe0/0x1f0 [ 12.462664][ T186] notifier_call_chain+0xb0/0x320 [ 12.462800][ T186] netif_set_mtu_ext+0x354/0x5f0 [ 12.462937][ T186] ? dev_validate_mtu+0x180/0x180 [ 12.463069][ T186] ? mark_held_locks+0x40/0x70 [ 12.463199][ T186] ? __lock_acquire+0x508/0xc10 [ 12.463333][ T186] ? print_circular_bug_entry+0x3/0x20 [ 12.463464][ T186] netif_set_mtu+0x85/0xe0 [ 12.463593][ T186] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 12.463724][ T186] ? mark_held_locks+0x40/0x70 [ 12.463855][ T186] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.464015][ T186] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.464144][ T186] dev_set_mtu+0x9d/0x150 [ 12.464243][ T186] dev_ifsioc+0x3dc/0x17d0 [ 12.464379][ T186] ? dev_set_hwtstamp+0x4c0/0x4c0 [ 12.464509][ T186] ? ww_mutex_lock+0x160/0x160 [ 12.464641][ T186] ? find_held_lock+0x2b/0x80 [ 12.464772][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.464908][ T186] ? dev_load+0x70/0x150 [ 12.465008][ T186] dev_ioctl+0x2eb/0xe50 [ 12.465107][ T186] sock_do_ioctl+0x1a4/0x270 [ 12.465236][ T186] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 12.465400][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.465560][ T186] ? __sock_recv_cmsgs+0x550/0x550 [ 12.465690][ T186] ? find_held_lock+0x2b/0x80 [ 12.465818][ T186] ? find_held_lock+0x2b/0x80 [ 12.465953][ T186] ? ioctl_file_clone+0xd0/0xd0 [ 12.466084][ T186] sock_ioctl+0x3bd/0x600 [ 12.466181][ T186] ? sock_do_ioctl+0x270/0x270 [ 12.466315][ T186] ? vfs_write+0x424/0xc10 [ 12.466443][ T186] ? vfs_write+0x424/0xc10 [ 12.466572][ T186] ? xfd_validate_state+0x2a/0x140 [ 12.466703][ T186] ? ksys_write+0x116/0x250 [ 12.466834][ T186] __x64_sys_ioctl+0x11a/0x190 [ 12.466971][ T186] do_syscall_64+0x117/0xfc0 [ 12.467101][ T186] ? trace_hardirqs_off+0xd/0x30 [ 12.467230][ T186] ? exc_page_fault+0xee/0x100 [ 12.467363][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.467523][ T186] RIP: 0033:0x7f282ae2c5fd [ 12.467657][ T186] 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 [ 12.468126][ T186] RSP: 002b:00007ffce803d200 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 12.468326][ T186] RAX: ffffffffffffffda RBX: 00000000000005d4 RCX: 00007f282ae2c5fd [ 12.468520][ T186] RDX: 00007ffce803d260 RSI: 0000000000008922 RDI: 0000000000000004 [ 12.468712][ T186] RBP: 00007ffce803d250 R08: 0000000000000004 R09: 0000000000000030 [ 12.468910][ T186] R10: 0000000000000031 R11: 0000000000000246 R12: 00005590e3778e20 [ 12.469103][ T186] R13: 00005590e3775a40 R14: 00000000000005d4 R15: 00005590e3778ee0 [ 12.469306][ T186] [ 12.469405][ T186] irq event stamp: 33885 [ 12.469501][ T186] hardirqs last enabled at (33893): [] __up_console_sem+0x5a/0x70 [ 12.469729][ T186] hardirqs last disabled at (33900): [] __up_console_sem+0x3f/0x70 [ 12.469962][ T186] softirqs last enabled at (33446): [] handle_softirqs+0x611/0x940 [ 12.470187][ T186] softirqs last disabled at (33439): [] __irq_exit_rcu+0x103/0x1c0 [ 12.470418][ T186] ---[ end trace 0000000000000000 ]--- [ 12.473519][ T186] ------------[ cut here ]------------ [ 12.473673][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/186 [ 12.473961][ T186] CPU: 1 UID: 0 PID: 186 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.474236][ T186] Tainted: [W]=WARN [ 12.474342][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.474513][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.474689][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.475185][ T186] RSP: 0018:ffa0000000837850 EFLAGS: 00010286 [ 12.475367][ T186] RAX: 00000000ffffffa6 RBX: ff1100000b92b8c0 RCX: 1ff4000000106ed0 [ 12.475586][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b92b978 [ 12.475784][ T186] RBP: ff110000053a4000 R08: 1fe2200001725730 R09: ff1100000d178b58 [ 12.476004][ T186] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 12.476208][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005874640 [ 12.476414][ T186] FS: 00007f282aa8edc0(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 12.476643][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.476816][ T186] CR2: 00007f282ab2b430 CR3: 000000000f151006 CR4: 0000000000771ef0 [ 12.477039][ T186] PKRU: 55555554 [ 12.477142][ T186] Call Trace: [ 12.477255][ T186] [ 12.477323][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.477467][ T186] rtmsg_ifinfo+0x5c/0xb0 [ 12.477565][ T186] ? mark_held_locks+0x40/0x70 [ 12.477698][ T186] __dev_notify_flags+0x1b8/0x280 [ 12.477850][ T186] ? netif_change_name+0x8c0/0x8c0 [ 12.477987][ T186] ? __dev_change_flags+0x4a4/0x660 [ 12.478118][ T186] ? netif_set_allmulti+0x250/0x250 [ 12.478252][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 12.478388][ T186] netif_change_flags+0xfe/0x190 [ 12.478526][ T186] ? cap_capable+0x1d6/0x3e0 [ 12.478657][ T186] dev_change_flags+0xa5/0x170 [ 12.478798][ T186] devinet_ioctl+0x10f0/0x1840 [ 12.478949][ T186] ? inet_ifa_byprefix+0x220/0x220 [ 12.479080][ T186] ? _copy_from_user+0x42/0x90 [ 12.479243][ T186] inet_ioctl+0x34b/0x3a0 [ 12.479360][ T186] ? inet_dgram_connect+0x3e0/0x3e0 [ 12.479491][ T186] ? __lock_acquire+0x508/0xc10 [ 12.479635][ T186] ? __might_fault+0x97/0x140 [ 12.479766][ T186] ? __might_fault+0x97/0x140 [ 12.479906][ T186] sock_do_ioctl+0x10e/0x270 [ 12.480046][ T186] ? __sock_recv_cmsgs+0x550/0x550 [ 12.480175][ T186] ? ppp_push+0x2d0/0x2d0 [ 12.480280][ T186] ? ioctl_file_clone+0xd0/0xd0 [ 12.480413][ T186] sock_ioctl+0x3bd/0x600 [ 12.480512][ T186] ? sock_do_ioctl+0x270/0x270 [ 12.480655][ T186] ? vfs_read+0x36d/0x7b0 [ 12.480761][ T186] ? vfs_read+0x36d/0x7b0 [ 12.480933][ T186] ? ksys_read+0x116/0x250 [ 12.481070][ T186] __x64_sys_ioctl+0x11a/0x190 [ 12.481211][ T186] do_syscall_64+0x117/0xfc0 [ 12.481352][ T186] ? trace_hardirqs_off+0xd/0x30 [ 12.481487][ T186] ? exc_page_fault+0xee/0x100 [ 12.481618][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.481796][ T186] RIP: 0033:0x7f282ae2c5fd [ 12.481996][ T186] 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 [ 12.482474][ T186] RSP: 002b:00007ffce803d260 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 12.482680][ T186] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f282ae2c5fd [ 12.482943][ T186] RDX: 00007ffce803d2c0 RSI: 0000000000008914 RDI: 0000000000000004 [ 12.483197][ T186] RBP: 00007ffce803d2b0 R08: 0000000000000004 R09: 00005590f7281230 [ 12.483406][ T186] R10: 00005590e375c350 R11: 0000000000000246 R12: 00005590e376aea0 [ 12.483612][ T186] R13: 00005590e376af40 R14: 00005590e37bede0 R15: 00005590e37bee20 [ 12.483814][ T186] [ 12.483963][ T186] irq event stamp: 36029 [ 12.484067][ T186] hardirqs last enabled at (36037): [] __up_console_sem+0x5a/0x70 [ 12.484322][ T186] hardirqs last disabled at (36044): [] __up_console_sem+0x3f/0x70 [ 12.484569][ T186] softirqs last enabled at (36026): [] handle_softirqs+0x611/0x940 [ 12.484818][ T186] softirqs last disabled at (35935): [] __irq_exit_rcu+0x103/0x1c0 [ 12.485103][ T186] ---[ end trace 0000000000000000 ]--- [ 12.490197][ T185] ------------[ cut here ]------------ [ 12.490405][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/185 [ 12.490734][ T185] CPU: 2 UID: 0 PID: 185 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.491084][ T185] Tainted: [W]=WARN [ 12.491243][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.491461][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.491678][ 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 18 e8 f0 ff b9 a6 ff ff [ 12.492218][ T185] RSP: 0018:ffa0000000857850 EFLAGS: 00010286 [ 12.492441][ T185] RAX: 00000000ffffffa6 RBX: ff1100000b92be00 RCX: 1ff400000010aed0 [ 12.492739][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b92beb8 [ 12.493007][ T185] RBP: ff11000008841000 R08: 1fe22000017257d8 R09: ff1100000d17ae58 [ 12.493271][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 12.493536][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058734c0 [ 12.493788][ T185] FS: 00007f6d4e61cdc0(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 12.494088][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.494335][ T185] CR2: 00005590e371fb50 CR3: 0000000004ac3003 CR4: 0000000000771ef0 [ 12.494591][ T185] PKRU: 55555554 [ 12.494745][ T185] Call Trace: [ 12.494902][ T185] [ 12.495016][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.495203][ T185] rtmsg_ifinfo+0x5c/0xb0 [ 12.495357][ T185] ? mark_held_locks+0x40/0x70 [ 12.495545][ T185] __dev_notify_flags+0x1b8/0x280 [ 12.495742][ T185] ? netif_change_name+0x8c0/0x8c0 [ 12.495956][ T185] ? __dev_change_flags+0x4a4/0x660 [ 12.496153][ T185] ? netif_set_allmulti+0x250/0x250 [ 12.496349][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 12.496549][ T185] netif_change_flags+0xfe/0x190 [ 12.496742][ T185] ? cap_capable+0x1d6/0x3e0 [ 12.496941][ T185] dev_change_flags+0xa5/0x170 [ 12.497121][ T185] devinet_ioctl+0x10f0/0x1840 [ 12.497315][ T185] ? inet_ifa_byprefix+0x220/0x220 [ 12.497508][ T185] ? _copy_from_user+0x42/0x90 [ 12.497705][ T185] inet_ioctl+0x34b/0x3a0 [ 12.497874][ T185] ? inet_dgram_connect+0x3e0/0x3e0 [ 12.498062][ T185] ? __lock_acquire+0x508/0xc10 [ 12.498269][ T185] ? __might_fault+0x97/0x140 [ 12.498462][ T185] ? __might_fault+0x97/0x140 [ 12.498639][ T185] sock_do_ioctl+0x10e/0x270 [ 12.498826][ T185] ? anon_pipe_buf_release+0x60/0x60 [ 12.499031][ T185] ? __sock_recv_cmsgs+0x550/0x550 [ 12.499216][ T185] ? new_sync_write+0x3f5/0x750 [ 12.499401][ T185] ? ioctl_file_clone+0xd0/0xd0 [ 12.499580][ T185] sock_ioctl+0x3bd/0x600 [ 12.499725][ T185] ? __lock_acquire+0x508/0xc10 [ 12.499924][ T185] ? sock_do_ioctl+0x270/0x270 [ 12.500122][ T185] ? vfs_write+0x6a4/0xc10 [ 12.500318][ T185] ? ksys_write+0x1ac/0x250 [ 12.500510][ T185] __x64_sys_ioctl+0x11a/0x190 [ 12.500690][ T185] do_syscall_64+0x117/0xfc0 [ 12.500879][ T185] ? trace_hardirqs_off+0xd/0x30 [ 12.501062][ T185] ? exc_page_fault+0xee/0x100 [ 12.501256][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.501482][ T185] RIP: 0033:0x7f6d4e9ba5fd [ 12.501680][ T185] 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 [ 12.502210][ T185] RSP: 002b:00007fffedace6b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 12.502455][ T185] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6d4e9ba5fd [ 12.502708][ T185] RDX: 00007fffedace710 RSI: 0000000000008914 RDI: 0000000000000007 [ 12.502981][ T185] RBP: 00007fffedace700 R08: 0000000000000004 R09: 0000560029a22230 [ 12.503231][ T185] R10: 0000560006ebe350 R11: 0000000000000246 R12: 0000560006eccea0 [ 12.503488][ T185] R13: 0000560006eccf40 R14: 0000560006f20de0 R15: 0000560006f20e20 [ 12.503752][ T185] [ 12.503927][ T185] irq event stamp: 78805 [ 12.504079][ T185] hardirqs last enabled at (78815): [] __up_console_sem+0x5a/0x70 [ 12.504367][ T185] hardirqs last disabled at (78824): [] __up_console_sem+0x3f/0x70 [ 12.504650][ T185] softirqs last enabled at (78504): [] handle_softirqs+0x611/0x940 [ 12.504944][ T185] softirqs last disabled at (78499): [] __irq_exit_rcu+0x103/0x1c0 [ 12.505241][ T185] ---[ end trace 0000000000000000 ]--- [ 26.934051][ T523] iperf3 (523) used greatest stack depth: 23304 bytes left [ 27.022483][ T186] ------------[ cut here ]------------ [ 27.022697][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/186 [ 27.023275][ T186] CPU: 2 UID: 0 PID: 186 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.023596][ T186] Tainted: [W]=WARN [ 27.023754][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.023973][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.024191][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 27.024708][ T186] RSP: 0018:ffa0000000837850 EFLAGS: 00010286 [ 27.024931][ T186] RAX: 00000000ffffffa6 RBX: ff11000009d97700 RCX: 1ff4000000106ed0 [ 27.025173][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d977b8 [ 27.025420][ T186] RBP: ff110000053a4000 R08: 1fe22000013b2ef8 R09: ff1100000d178b58 [ 27.025663][ T186] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 27.025914][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005874640 [ 27.026161][ T186] FS: 00007f282aa8edc0(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.026446][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.026658][ T186] CR2: 00005590f727e438 CR3: 000000000f151001 CR4: 0000000000771ef0 [ 27.026914][ T186] PKRU: 55555554 [ 27.027059][ T186] Call Trace: [ 27.027206][ T186] [ 27.027327][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.027510][ T186] rtmsg_ifinfo+0x5c/0xb0 [ 27.027659][ T186] ? mark_held_locks+0x40/0x70 [ 27.027853][ T186] __dev_notify_flags+0x1b8/0x280 [ 27.028035][ T186] ? netif_change_name+0x8c0/0x8c0 [ 27.028216][ T186] ? __dev_change_flags+0x288/0x660 [ 27.028406][ T186] ? netif_set_allmulti+0x250/0x250 [ 27.028586][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 27.028767][ T186] netif_change_flags+0xfe/0x190 [ 27.028955][ T186] ? cap_capable+0x1d6/0x3e0 [ 27.029143][ T186] dev_change_flags+0xa5/0x170 [ 27.029328][ T186] devinet_ioctl+0x10f0/0x1840 [ 27.029513][ T186] ? inet_ifa_byprefix+0x220/0x220 [ 27.029691][ T186] ? _copy_from_user+0x42/0x90 [ 27.029883][ T186] inet_ioctl+0x34b/0x3a0 [ 27.030032][ T186] ? inet_dgram_connect+0x3e0/0x3e0 [ 27.030211][ T186] ? __lock_acquire+0x508/0xc10 [ 27.030403][ T186] ? __might_fault+0x97/0x140 [ 27.030583][ T186] ? __might_fault+0x97/0x140 [ 27.030761][ T186] sock_do_ioctl+0x10e/0x270 [ 27.030953][ T186] ? __sock_recv_cmsgs+0x550/0x550 [ 27.031131][ T186] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 27.031322][ T186] ? ioctl_file_clone+0xd0/0xd0 [ 27.031591][ T186] ? __might_fault+0x97/0x140 [ 27.031773][ T186] ? __might_fault+0x97/0x140 [ 27.031968][ T186] sock_ioctl+0x3bd/0x600 [ 27.032115][ T186] ? ppp_ioctl+0x472/0xe90 [ 27.032304][ T186] ? sock_do_ioctl+0x270/0x270 [ 27.032483][ T186] ? find_held_lock+0x2b/0x80 [ 27.032662][ T186] ? exc_page_fault+0x87/0x100 [ 27.032858][ T186] __x64_sys_ioctl+0x11a/0x190 [ 27.033041][ T186] do_syscall_64+0x117/0xfc0 [ 27.033223][ T186] ? trace_hardirqs_off+0xd/0x30 [ 27.033415][ T186] ? exc_page_fault+0xee/0x100 [ 27.033597][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.033811][ T186] RIP: 0033:0x7f282ae2c5fd [ 27.034008][ T186] 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 [ 27.034528][ T186] RSP: 002b:00007ffce803d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 27.034774][ T186] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f282ae2c5fd [ 27.035029][ T186] RDX: 00007ffce803d1f0 RSI: 0000000000008914 RDI: 0000000000000004 [ 27.035271][ T186] RBP: 00007ffce803d1e0 R08: 0000000000000004 R09: 0000000000000020 [ 27.035608][ T186] R10: 0000000000000021 R11: 0000000000000246 R12: 00005590e376aea0 [ 27.035868][ T186] R13: 0000000000000000 R14: 00007f282b7ac000 R15: 00005590e3764178 [ 27.036116][ T186] [ 27.036259][ T186] irq event stamp: 49703 [ 27.036437][ T186] hardirqs last enabled at (49713): [] __up_console_sem+0x5a/0x70 [ 27.036721][ T186] hardirqs last disabled at (49722): [] __up_console_sem+0x3f/0x70 [ 27.037006][ T186] softirqs last enabled at (49048): [] handle_softirqs+0x611/0x940 [ 27.037282][ T186] softirqs last disabled at (48637): [] __irq_exit_rcu+0x103/0x1c0 [ 27.037562][ T186] ---[ end trace 0000000000000000 ]--- [ 27.040277][ T187] ------------[ cut here ]------------ [ 27.040428][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: pppd/187 [ 27.040690][ T187] CPU: 3 UID: 0 PID: 187 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.041186][ T187] Tainted: [W]=WARN [ 27.041285][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.041454][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.041623][ T187] 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 [ 27.042271][ T187] RSP: 0018:ffa00000008a7850 EFLAGS: 00010286 [ 27.042443][ T187] RAX: 00000000ffffffa6 RBX: ff11000008fd9c40 RCX: 1ff4000000114ed0 [ 27.042641][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008fd9cf8 [ 27.042944][ T187] RBP: ff11000008841000 R08: 1fe22000011fb3a0 R09: ff11000001f45158 [ 27.043142][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 27.043341][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058734c0 [ 27.043621][ T187] FS: 00007f6d4e61cdc0(0000) GS:ff110000a6830000(0000) knlGS:0000000000000000 [ 27.043934][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.044100][ T187] CR2: 0000560029a1f440 CR3: 000000000bbdc003 CR4: 0000000000771ef0 [ 27.044300][ T187] PKRU: 55555554 [ 27.044398][ T187] Call Trace: [ 27.044495][ T187] [ 27.044644][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.044775][ T187] rtmsg_ifinfo+0x5c/0xb0 [ 27.044959][ T187] ? mark_held_locks+0x40/0x70 [ 27.045092][ T187] __dev_notify_flags+0x1b8/0x280 [ 27.045223][ T187] ? netif_change_name+0x8c0/0x8c0 [ 27.045360][ T187] ? __dev_change_flags+0x288/0x660 [ 27.045491][ T187] ? netif_set_allmulti+0x250/0x250 [ 27.045623][ T187] ? lock_acquire.part.0+0xbc/0x260 [ 27.045753][ T187] netif_change_flags+0xfe/0x190 [ 27.046053][ T187] ? cap_capable+0x1d6/0x3e0 [ 27.046186][ T187] dev_change_flags+0xa5/0x170 [ 27.046321][ T187] devinet_ioctl+0x10f0/0x1840 [ 27.046454][ T187] ? inet_ifa_byprefix+0x220/0x220 [ 27.046583][ T187] ? _copy_from_user+0x42/0x90 [ 27.046717][ T187] inet_ioctl+0x34b/0x3a0 [ 27.046819][ T187] ? inet_dgram_connect+0x3e0/0x3e0 [ 27.047044][ T187] ? __lock_acquire+0x508/0xc10 [ 27.047179][ T187] ? __might_fault+0x97/0x140 [ 27.047316][ T187] ? __might_fault+0x97/0x140 [ 27.047446][ T187] sock_do_ioctl+0x10e/0x270 [ 27.047576][ T187] ? __sock_recv_cmsgs+0x550/0x550 [ 27.047786][ T187] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 27.048006][ T187] ? ioctl_file_clone+0xd0/0xd0 [ 27.048137][ T187] ? __might_fault+0x97/0x140 [ 27.048268][ T187] ? __might_fault+0x97/0x140 [ 27.048401][ T187] sock_ioctl+0x3bd/0x600 [ 27.048499][ T187] ? ppp_ioctl+0x472/0xe90 [ 27.048631][ T187] ? sock_do_ioctl+0x270/0x270 [ 27.048762][ T187] ? find_held_lock+0x2b/0x80 [ 27.048976][ T187] ? exc_page_fault+0x87/0x100 [ 27.049108][ T187] __x64_sys_ioctl+0x11a/0x190 [ 27.049241][ T187] do_syscall_64+0x117/0xfc0 [ 27.049376][ T187] ? trace_hardirqs_off+0xd/0x30 [ 27.049508][ T187] ? exc_page_fault+0xee/0x100 [ 27.049641][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.049805][ T187] RIP: 0033:0x7f6d4e9ba5fd [ 27.050041][ T187] 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 [ 27.050517][ T187] RSP: 002b:00007fffedace620 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 27.051154][ T187] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d4e9ba5fd [ 27.051356][ T187] RDX: 00007fffedace680 RSI: 0000000000008914 RDI: 0000000000000007 [ 27.051552][ T187] RBP: 00007fffedace670 R08: 0000000000000004 R09: 0000000000000020 [ 27.051830][ T187] R10: 0000000000000021 R11: 0000000000000246 R12: 0000560006eccea0 [ 27.052132][ T187] R13: 0000000000000000 R14: 00007f6d4f33a000 R15: 0000560006ec6178 [ 27.052341][ T187] [ 27.052522][ T187] irq event stamp: 14805 [ 27.052622][ T187] hardirqs last enabled at (14813): [] __up_console_sem+0x5a/0x70 [ 27.052948][ T187] hardirqs last disabled at (14996): [] __up_console_sem+0x3f/0x70 [ 27.053175][ T187] softirqs last enabled at (14994): [] handle_softirqs+0x611/0x940 [ 27.053406][ T187] softirqs last disabled at (14821): [] __irq_exit_rcu+0x103/0x1c0 [ 27.053632][ T187] ---[ end trace 0000000000000000 ]--- [ 27.067640][ T187] ------------[ cut here ]------------ [ 27.067784][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: pppd/187 [ 27.068470][ T187] CPU: 3 UID: 0 PID: 187 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.068726][ T187] Tainted: [W]=WARN [ 27.068817][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.069016][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.069195][ T187] 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 [ 27.069693][ T187] RSP: 0018:ffa00000008a7bc0 EFLAGS: 00010286 [ 27.069899][ T187] RAX: 00000000ffffffa6 RBX: ff11000008fd8740 RCX: 1ff4000000114f3e [ 27.070091][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008fd87f8 [ 27.070277][ T187] RBP: ff11000008841000 R08: 1fe22000011fb100 R09: ff11000001f45158 [ 27.070457][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.070637][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.070817][ T187] FS: 00007f6d4e61cdc0(0000) GS:ff110000a6830000(0000) knlGS:0000000000000000 [ 27.071119][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.071281][ T187] CR2: 0000560006ec703c CR3: 000000000bbdc003 CR4: 0000000000771ef0 [ 27.071473][ T187] PKRU: 55555554 [ 27.071567][ T187] Call Trace: [ 27.071662][ T187] [ 27.071727][ T187] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.071934][ T187] ? unregister_netdevice_queued+0x80/0x80 [ 27.072090][ T187] ? ppp_release+0x88/0x160 [ 27.072217][ T187] ? do_wp_page+0x957/0x10a0 [ 27.072347][ T187] unregister_netdevice_queue+0x290/0x470 [ 27.072473][ T187] ? unregister_netdevice_many+0x20/0x20 [ 27.072599][ T187] ppp_release+0x105/0x160 [ 27.072723][ T187] __fput+0x35e/0xa30 [ 27.072820][ T187] fput_close_sync+0xde/0x1b0 [ 27.072992][ T187] ? alloc_file_clone+0xe0/0xe0 [ 27.073118][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 27.073248][ T187] __x64_sys_close+0x8b/0xf0 [ 27.073375][ T187] do_syscall_64+0x117/0xfc0 [ 27.073500][ T187] ? trace_hardirqs_off+0xd/0x30 [ 27.073626][ T187] ? exc_page_fault+0xee/0x100 [ 27.073751][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.073955][ T187] RIP: 0033:0x7f6d4e93708e [ 27.074084][ T187] 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 [ 27.074530][ T187] RSP: 002b:00007fffedace730 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 27.074717][ T187] RAX: ffffffffffffffda RBX: 0000560006ed7a40 RCX: 00007f6d4e93708e [ 27.074943][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000d [ 27.075131][ T187] RBP: 00007fffedace740 R08: 0000000000000000 R09: 0000000000000000 [ 27.075316][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 27.075501][ T187] R13: 000000000000000a R14: 00007f6d4f33a000 R15: 0000560006ec6178 [ 27.075689][ T187] [ 27.075784][ T187] irq event stamp: 29737 [ 27.075880][ T187] hardirqs last enabled at (29747): [] __up_console_sem+0x5a/0x70 [ 27.076096][ T187] hardirqs last disabled at (29754): [] __up_console_sem+0x3f/0x70 [ 27.076314][ T187] softirqs last enabled at (29694): [] handle_softirqs+0x611/0x940 [ 27.076530][ T187] softirqs last disabled at (29613): [] __irq_exit_rcu+0x103/0x1c0 [ 27.076743][ T187] ---[ end trace 0000000000000000 ]--- [ 27.090719][ T186] ------------[ cut here ]------------ [ 27.090869][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: pppd/186 [ 27.091120][ T186] CPU: 3 UID: 0 PID: 186 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.091378][ T186] Tainted: [W]=WARN [ 27.091471][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.091625][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.091789][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 27.092277][ T186] RSP: 0018:ffa0000000837bc0 EFLAGS: 00010286 [ 27.092438][ T186] RAX: 00000000ffffffa6 RBX: ff1100000d121380 RCX: 1ff4000000106f3e [ 27.092621][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d121438 [ 27.092804][ T186] RBP: ff110000053a4000 R08: 1fe2200001a24288 R09: ff1100000d178b58 [ 27.092994][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.093175][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.093367][ T186] FS: 00007f282aa8edc0(0000) GS:ff110000a6830000(0000) knlGS:0000000000000000 [ 27.093585][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.093739][ T186] CR2: 00007f09eeac2fa0 CR3: 000000000f151002 CR4: 0000000000771ef0 [ 27.093927][ T186] PKRU: 55555554 [ 27.094019][ T186] Call Trace: [ 27.094111][ T186] [ 27.094175][ T186] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.094336][ T186] ? unregister_netdevice_queued+0x80/0x80 [ 27.094492][ T186] ? ppp_release+0x88/0x160 [ 27.094617][ T186] ? wp_page_reuse+0x1ee/0x580 [ 27.094743][ T186] ? do_wp_page+0x4f3/0x10a0 [ 27.094874][ T186] unregister_netdevice_queue+0x290/0x470 [ 27.094999][ T186] ? unregister_netdevice_many+0x20/0x20 [ 27.095122][ T186] ppp_release+0x105/0x160 [ 27.095244][ T186] __fput+0x35e/0xa30 [ 27.095345][ T186] fput_close_sync+0xde/0x1b0 [ 27.095472][ T186] ? alloc_file_clone+0xe0/0xe0 [ 27.095595][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 27.095720][ T186] __x64_sys_close+0x8b/0xf0 [ 27.095850][ T186] do_syscall_64+0x117/0xfc0 [ 27.095974][ T186] ? trace_hardirqs_off+0xd/0x30 [ 27.096098][ T186] ? exc_page_fault+0xee/0x100 [ 27.096223][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.096380][ T186] RIP: 0033:0x7f282ada908e [ 27.096509][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.096953][ T186] RSP: 002b:00007ffce803d2e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 27.097143][ T186] RAX: ffffffffffffffda RBX: 00005590e3775a40 RCX: 00007f282ada908e [ 27.097336][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000a [ 27.097520][ T186] RBP: 00007ffce803d2f0 R08: 0000000000000000 R09: 0000000000000000 [ 27.097704][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 27.097894][ T186] R13: 0000000000000015 R14: 00007f282b7ac000 R15: 00005590e3764178 [ 27.098083][ T186] [ 27.098177][ T186] irq event stamp: 57567 [ 27.098269][ T186] hardirqs last enabled at (57575): [] __up_console_sem+0x5a/0x70 [ 27.098486][ T186] hardirqs last disabled at (57582): [] __up_console_sem+0x3f/0x70 [ 27.098697][ T186] softirqs last enabled at (57236): [] handle_softirqs+0x611/0x940 [ 27.098925][ T186] softirqs last disabled at (57161): [] __irq_exit_rcu+0x103/0x1c0 [ 27.099138][ T186] ---[ end trace 0000000000000000 ]--- [ 27.141436][ T69] ------------[ cut here ]------------ [ 27.141665][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/69 [ 27.142017][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.142374][ T69] Tainted: [W]=WARN [ 27.142467][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.142620][ T69] Workqueue: netns cleanup_net [ 27.142749][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.142981][ T69] 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 [ 27.143420][ T69] RSP: 0018:ffa00000004a7938 EFLAGS: 00010286 [ 27.143566][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f29f700 RCX: 1ff4000000094eed [ 27.143740][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f29f7b8 [ 27.143971][ T69] RBP: ff11000008619000 R08: 1fe2200001e53ef8 R09: ff11000008add1d0 [ 27.144159][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.144340][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.144515][ T69] FS: 0000000000000000(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 27.144733][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.144937][ T69] CR2: 0000560763c32d5c CR3: 000000000a5d6006 CR4: 0000000000771ef0 [ 27.145166][ T69] PKRU: 55555554 [ 27.145257][ T69] Call Trace: [ 27.145362][ T69] [ 27.145424][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.145584][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.145734][ T69] ? queue_rcu_work+0x7c/0xa0 [ 27.145904][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 27.146027][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.146146][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.146265][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.146398][ T69] ops_undo_list+0x615/0x8f0 [ 27.146521][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.146637][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.146755][ T69] cleanup_net+0x431/0x890 [ 27.146918][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.147038][ T69] ? process_one_work+0xdb7/0x1410 [ 27.147154][ T69] ? lock_acquire+0x134/0x160 [ 27.147269][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.147395][ T69] process_one_work+0xdf8/0x1410 [ 27.147525][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.147642][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.147773][ T69] worker_thread+0x4f1/0xd60 [ 27.147942][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.148061][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.148176][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.148291][ T69] kthread+0x367/0x460 [ 27.148383][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.148541][ T69] ? kthread_affine_node+0x330/0x330 [ 27.148664][ T69] ret_from_fork+0x474/0x6b0 [ 27.148786][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.148981][ T69] ? __switch_to+0x5a3/0xe00 [ 27.149104][ T69] ? kthread_affine_node+0x330/0x330 [ 27.149231][ T69] ret_from_fork_asm+0x11/0x20 [ 27.149362][ T69] [ 27.149452][ T69] irq event stamp: 5463 [ 27.149542][ T69] hardirqs last enabled at (5471): [] __up_console_sem+0x5a/0x70 [ 27.149751][ T69] hardirqs last disabled at (5478): [] __up_console_sem+0x3f/0x70 [ 27.150001][ T69] softirqs last enabled at (5578): [] handle_softirqs+0x611/0x940 [ 27.150221][ T69] softirqs last disabled at (5487): [] __irq_exit_rcu+0x103/0x1c0 [ 27.150436][ T69] ---[ end trace 0000000000000000 ]--- [ 27.165042][ T69] ------------[ cut here ]------------ [ 27.165199][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/69 [ 27.165460][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.165751][ T69] Tainted: [W]=WARN [ 27.165852][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.166053][ T69] Workqueue: netns cleanup_net [ 27.166188][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.166367][ T69] 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 [ 27.166817][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 27.166985][ T69] RAX: 00000000ffffffa6 RBX: ff110000028a18c0 RCX: 1ff4000000094eaf [ 27.167175][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028a1978 [ 27.167369][ T69] RBP: ff11000008871000 R08: 1fe2200000514330 R09: ff11000008add1d0 [ 27.167560][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 27.167751][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c31000 [ 27.167947][ T69] FS: 0000000000000000(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 27.168170][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.168336][ T69] CR2: 0000560763c32d5c CR3: 000000000a5d6006 CR4: 0000000000771ef0 [ 27.168525][ T69] PKRU: 55555554 [ 27.168620][ T69] Call Trace: [ 27.168716][ T69] [ 27.168783][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.168920][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 27.169017][ T69] netif_close_many+0x2ac/0x640 [ 27.169146][ T69] ? lock_acquire+0x134/0x160 [ 27.169272][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.169404][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.169530][ T69] ? __dev_close_many+0x530/0x530 [ 27.169658][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.169818][ T69] unregister_netdevice_many_notify+0x671/0x19a0 [ 27.169984][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.170112][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.170269][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.170446][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.170592][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 27.170753][ T69] ? unregister_netdevice_many+0x20/0x20 [ 27.170891][ T69] default_device_exit_batch+0x38b/0x600 [ 27.171029][ T69] ? unregister_netdev+0x60/0x60 [ 27.171157][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.171287][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.171423][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.171549][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.171677][ T69] cleanup_net+0x431/0x890 [ 27.171805][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.171938][ T69] ? process_one_work+0xdb7/0x1410 [ 27.172066][ T69] ? lock_acquire+0x134/0x160 [ 27.172194][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.172326][ T69] process_one_work+0xdf8/0x1410 [ 27.172457][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.172584][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.172714][ T69] worker_thread+0x4f1/0xd60 [ 27.172850][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.172977][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.173105][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.173233][ T69] kthread+0x367/0x460 [ 27.173333][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.173490][ T69] ? kthread_affine_node+0x330/0x330 [ 27.173618][ T69] ret_from_fork+0x474/0x6b0 [ 27.173746][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.173963][ T69] ? __switch_to+0x5a3/0xe00 [ 27.174093][ T69] ? kthread_affine_node+0x330/0x330 [ 27.174218][ T69] ret_from_fork_asm+0x11/0x20 [ 27.174355][ T69] [ 27.174450][ T69] irq event stamp: 7487 [ 27.174545][ T69] hardirqs last enabled at (7495): [] __up_console_sem+0x5a/0x70 [ 27.174766][ T69] hardirqs last disabled at (7502): [] __up_console_sem+0x3f/0x70 [ 27.175039][ T69] softirqs last enabled at (7602): [] handle_softirqs+0x611/0x940 [ 27.175257][ T69] softirqs last disabled at (7511): [] __irq_exit_rcu+0x103/0x1c0 [ 27.175531][ T69] ---[ end trace 0000000000000000 ]--- [ 27.177461][ T69] ------------[ cut here ]------------ [ 27.177608][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/69 [ 27.177870][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.178158][ T69] Tainted: [W]=WARN [ 27.178256][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.178424][ T69] Workqueue: netns cleanup_net [ 27.178557][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.178724][ T69] 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 [ 27.179187][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 27.179356][ T69] RAX: 00000000ffffffa6 RBX: ff1100000da16e40 RCX: 1ff4000000094eaf [ 27.179596][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000da16ef8 [ 27.179803][ T69] RBP: ff11000005c31000 R08: 1fe2200001b42de0 R09: ff11000008add1d0 [ 27.180006][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 27.180198][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009134000 [ 27.180394][ T69] FS: 0000000000000000(0000) GS:ff110000a6730000(0000) knlGS:0000000000000000 [ 27.180616][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.180774][ T69] CR2: 0000560763c32d5c CR3: 0000000028b49002 CR4: 0000000000771ef0 [ 27.180972][ T69] PKRU: 55555554 [ 27.181068][ T69] Call Trace: [ 27.181162][ T69] [ 27.181228][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.181365][ T69] ? notifier_call_chain+0xb0/0x320 [ 27.181493][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 27.181588][ T69] netif_close_many+0x2ac/0x640 [ 27.181714][ T69] ? lock_acquire+0x134/0x160 [ 27.181847][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.181974][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.182099][ T69] ? __dev_close_many+0x530/0x530 [ 27.182226][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.182389][ T69] unregister_netdevice_many_notify+0x671/0x19a0 [ 27.182548][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.182675][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.182833][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.182965][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.183112][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 27.183280][ T69] ? unregister_netdevice_many+0x20/0x20 [ 27.183413][ T69] default_device_exit_batch+0x38b/0x600 [ 27.183541][ T69] ? unregister_netdev+0x60/0x60 [ 27.183669][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.183799][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.183987][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.184113][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.184240][ T69] cleanup_net+0x431/0x890 [ 27.184370][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.184496][ T69] ? process_one_work+0xdb7/0x1410 [ 27.184624][ T69] ? lock_acquire+0x134/0x160 [ 27.184752][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.184931][ T69] process_one_work+0xdf8/0x1410 [ 27.185060][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.185185][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.185317][ T69] worker_thread+0x4f1/0xd60 [ 27.185445][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.185591][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.185719][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.185893][ T69] kthread+0x367/0x460 [ 27.185985][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.186187][ T69] ? kthread_affine_node+0x330/0x330 [ 27.186316][ T69] ret_from_fork+0x474/0x6b0 [ 27.186443][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.186601][ T69] ? __switch_to+0x5a3/0xe00 [ 27.186728][ T69] ? kthread_affine_node+0x330/0x330 [ 27.186908][ T69] ret_from_fork_asm+0x11/0x20 [ 27.187040][ T69] [ 27.187136][ T69] irq event stamp: 10707 [ 27.187230][ T69] hardirqs last enabled at (10715): [] __up_console_sem+0x5a/0x70 [ 27.187456][ T69] hardirqs last disabled at (10722): [] __up_console_sem+0x3f/0x70 [ 27.187672][ T69] softirqs last enabled at (10688): [] handle_softirqs+0x611/0x940 [ 27.187943][ T69] softirqs last disabled at (10739): [] __irq_exit_rcu+0x103/0x1c0 [ 27.188161][ T69] ---[ end trace 0000000000000000 ]--- [ 27.189556][ T69] ------------[ cut here ]------------ [ 27.189729][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 27.190046][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.190389][ T69] Tainted: [W]=WARN [ 27.190530][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.190734][ T69] Workqueue: netns cleanup_net [ 27.190928][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.191143][ T69] 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 [ 27.191657][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 27.191880][ T69] RAX: 00000000ffffffa6 RBX: ff1100000da16ac0 RCX: 1ff4000000094eaf [ 27.192116][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000da16b78 [ 27.192359][ T69] RBP: ff11000009134000 R08: 1fe2200001b42d70 R09: ff11000008add1d0 [ 27.192623][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.192871][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0 [ 27.193113][ T69] FS: 0000000000000000(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.193391][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.193600][ T69] CR2: 0000560788188f38 CR3: 0000000028b49004 CR4: 0000000000771ef0 [ 27.193882][ T69] PKRU: 55555554 [ 27.194024][ T69] Call Trace: [ 27.194169][ T69] [ 27.194283][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.194467][ T69] ? notifier_call_chain+0xb0/0x320 [ 27.194643][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 27.194788][ T69] netif_close_many+0x2ac/0x640 [ 27.194977][ T69] ? lock_acquire+0x134/0x160 [ 27.195151][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.195332][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.195540][ T69] ? __dev_close_many+0x530/0x530 [ 27.195717][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.195937][ T69] unregister_netdevice_many_notify+0x671/0x19a0 [ 27.196146][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.196326][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.196532][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.196708][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.196898][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 27.197104][ T69] ? unregister_netdevice_many+0x20/0x20 [ 27.197281][ T69] default_device_exit_batch+0x38b/0x600 [ 27.197466][ T69] ? unregister_netdev+0x60/0x60 [ 27.197642][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.197822][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.198011][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.198189][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.198371][ T69] cleanup_net+0x431/0x890 [ 27.198549][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.198723][ T69] ? process_one_work+0xdb7/0x1410 [ 27.198914][ T69] ? lock_acquire+0x134/0x160 [ 27.199089][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.199269][ T69] process_one_work+0xdf8/0x1410 [ 27.199456][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.199630][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.199807][ T69] worker_thread+0x4f1/0xd60 [ 27.199995][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.200169][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.200352][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.200529][ T69] kthread+0x367/0x460 [ 27.200675][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.200888][ T69] ? kthread_affine_node+0x330/0x330 [ 27.201064][ T69] ret_from_fork+0x474/0x6b0 [ 27.201244][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.201455][ T69] ? __switch_to+0x5a3/0xe00 [ 27.201629][ T69] ? kthread_affine_node+0x330/0x330 [ 27.201803][ T69] ret_from_fork_asm+0x11/0x20 [ 27.201996][ T69] [ 27.202148][ T69] irq event stamp: 13375 [ 27.202287][ T69] hardirqs last enabled at (13385): [] __up_console_sem+0x5a/0x70 [ 27.202559][ T69] hardirqs last disabled at (13394): [] __up_console_sem+0x3f/0x70 [ 27.202822][ T69] softirqs last enabled at (12800): [] handle_softirqs+0x611/0x940 [ 27.203104][ T69] softirqs last disabled at (12793): [] __irq_exit_rcu+0x103/0x1c0 [ 27.203376][ T69] ---[ end trace 0000000000000000 ]--- [ 27.208677][ T69] ------------[ cut here ]------------ [ 27.208870][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 27.209172][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.209499][ T69] Tainted: [W]=WARN [ 27.209637][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.209834][ T69] Workqueue: netns cleanup_net [ 27.210073][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.210279][ T69] 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 [ 27.210765][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 27.210988][ T69] RAX: 00000000ffffffa6 RBX: ff1100000da17380 RCX: 1ff4000000094ed5 [ 27.211218][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000da17438 [ 27.211456][ T69] RBP: ff11000008871000 R08: 1fe2200001b42e88 R09: ff11000008add1d0 [ 27.211683][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.211919][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.212148][ T69] FS: 0000000000000000(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.212417][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.212616][ T69] CR2: 0000560788188f38 CR3: 0000000028b49004 CR4: 0000000000771ef0 [ 27.212857][ T69] PKRU: 55555554 [ 27.212993][ T69] Call Trace: [ 27.213132][ T69] [ 27.213238][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.213450][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.213651][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.213862][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.214032][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 27.214237][ T69] default_device_exit_batch+0x38b/0x600 [ 27.214416][ T69] ? unregister_netdev+0x60/0x60 [ 27.214584][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.214755][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.214940][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.215107][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.215279][ T69] cleanup_net+0x431/0x890 [ 27.215456][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.215626][ T69] ? process_one_work+0xdb7/0x1410 [ 27.215798][ T69] ? lock_acquire+0x134/0x160 [ 27.215978][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.216151][ T69] process_one_work+0xdf8/0x1410 [ 27.216334][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.216534][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.216709][ T69] worker_thread+0x4f1/0xd60 [ 27.216891][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.217059][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.217228][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.217406][ T69] kthread+0x367/0x460 [ 27.217546][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.217745][ T69] ? kthread_affine_node+0x330/0x330 [ 27.217927][ T69] ret_from_fork+0x474/0x6b0 [ 27.218096][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.218303][ T69] ? __switch_to+0x5a3/0xe00 [ 27.218473][ T69] ? kthread_affine_node+0x330/0x330 [ 27.218646][ T69] ret_from_fork_asm+0x11/0x20 [ 27.218820][ T69] [ 27.218968][ T69] irq event stamp: 18703 [ 27.219104][ T69] hardirqs last enabled at (18713): [] __up_console_sem+0x5a/0x70 [ 27.219365][ T69] hardirqs last disabled at (18722): [] __up_console_sem+0x3f/0x70 [ 27.219627][ T69] softirqs last enabled at (18114): [] __alloc_skb+0x4cb/0x600 [ 27.219898][ T69] softirqs last disabled at (18112): [] __alloc_skb+0x4cb/0x600 [ 27.220155][ T69] ---[ end trace 0000000000000000 ]--- [ 27.221449][ T69] ------------[ cut here ]------------ [ 27.221616][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 27.221917][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.222237][ T69] Tainted: [W]=WARN [ 27.222383][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.222583][ T69] Workqueue: netns cleanup_net [ 27.222771][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.222993][ T69] 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 [ 27.223475][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 27.223676][ T69] RAX: 00000000ffffffa6 RBX: ff1100000da16740 RCX: 1ff4000000094ed5 [ 27.223916][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000da167f8 [ 27.224145][ T69] RBP: ff11000005c31000 R08: 1fe2200001b42d00 R09: ff11000008add1d0 [ 27.224379][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.224609][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.224856][ T69] FS: 0000000000000000(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.225117][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.225325][ T69] CR2: 0000560788188f38 CR3: 0000000028b49004 CR4: 0000000000771ef0 [ 27.225555][ T69] PKRU: 55555554 [ 27.225694][ T69] Call Trace: [ 27.225831][ T69] [ 27.225954][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.226161][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.226366][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.226538][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.226708][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 27.226924][ T69] default_device_exit_batch+0x38b/0x600 [ 27.227096][ T69] ? unregister_netdev+0x60/0x60 [ 27.227268][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.227452][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.227626][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.227796][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.227982][ T69] cleanup_net+0x431/0x890 [ 27.228154][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.228331][ T69] ? process_one_work+0xdb7/0x1410 [ 27.228505][ T69] ? lock_acquire+0x134/0x160 [ 27.228675][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.228858][ T69] process_one_work+0xdf8/0x1410 [ 27.229031][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.229199][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.229380][ T69] worker_thread+0x4f1/0xd60 [ 27.229551][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.229720][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.229909][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.230080][ T69] kthread+0x367/0x460 [ 27.230219][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.230425][ T69] ? kthread_affine_node+0x330/0x330 [ 27.230595][ T69] ret_from_fork+0x474/0x6b0 [ 27.230766][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.230979][ T69] ? __switch_to+0x5a3/0xe00 [ 27.231182][ T69] ? kthread_affine_node+0x330/0x330 [ 27.231360][ T69] ret_from_fork_asm+0x11/0x20 [ 27.231536][ T69] [ 27.231673][ T69] irq event stamp: 21447 [ 27.231812][ T69] hardirqs last enabled at (21457): [] __up_console_sem+0x5a/0x70 [ 27.232085][ T69] hardirqs last disabled at (21468): [] __up_console_sem+0x3f/0x70 [ 27.232354][ T69] softirqs last enabled at (20878): [] __alloc_skb+0x4cb/0x600 [ 27.232642][ T69] softirqs last disabled at (20876): [] __alloc_skb+0x4cb/0x600 [ 27.232916][ T69] ---[ end trace 0000000000000000 ]--- [ 27.234431][ T69] ------------[ cut here ]------------ [ 27.234599][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 27.234901][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.235223][ T69] Tainted: [W]=WARN [ 27.235369][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.235568][ T69] Workqueue: netns cleanup_net [ 27.235774][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.235994][ T69] 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 [ 27.236482][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 27.236686][ T69] RAX: 00000000ffffffa6 RBX: ff11000009386c80 RCX: 1ff4000000094ed5 [ 27.236927][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009386d38 [ 27.237157][ T69] RBP: ff11000009134000 R08: 1fe2200001270da8 R09: ff11000008add1d0 [ 27.237389][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.237619][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.237889][ T69] FS: 0000000000000000(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.238151][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.238359][ T69] CR2: 0000560788188f38 CR3: 0000000028b49004 CR4: 0000000000771ef0 [ 27.238592][ T69] PKRU: 55555554 [ 27.238730][ T69] Call Trace: [ 27.238880][ T69] [ 27.238992][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.239194][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.239398][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.239569][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.239737][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 27.240038][ T69] default_device_exit_batch+0x38b/0x600 [ 27.240210][ T69] ? unregister_netdev+0x60/0x60 [ 27.240390][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.240564][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.240811][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.240991][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.241165][ T69] cleanup_net+0x431/0x890 [ 27.241347][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.241516][ T69] ? process_one_work+0xdb7/0x1410 [ 27.241687][ T69] ? lock_acquire+0x134/0x160 [ 27.241942][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.242264][ T69] process_one_work+0xdf8/0x1410 [ 27.242445][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.242613][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.242876][ T69] worker_thread+0x4f1/0xd60 [ 27.243048][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.243299][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.243469][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.243639][ T69] kthread+0x367/0x460 [ 27.243778][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.243991][ T69] ? kthread_affine_node+0x330/0x330 [ 27.244161][ T69] ret_from_fork+0x474/0x6b0 [ 27.244341][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.244544][ T69] ? __switch_to+0x5a3/0xe00 [ 27.244874][ T69] ? kthread_affine_node+0x330/0x330 [ 27.245045][ T69] ret_from_fork_asm+0x11/0x20 [ 27.245221][ T69] [ 27.245368][ T69] irq event stamp: 24403 [ 27.245507][ T69] hardirqs last enabled at (24413): [] __up_console_sem+0x5a/0x70 [ 27.245855][ T69] hardirqs last disabled at (24424): [] __up_console_sem+0x3f/0x70 [ 27.246110][ T69] softirqs last enabled at (23830): [] __alloc_skb+0x4cb/0x600 [ 27.246453][ T69] softirqs last disabled at (23828): [] __alloc_skb+0x4cb/0x600 [ 27.246710][ T69] ---[ end trace 0000000000000000 ]--- [ 27.285207][ T69] ------------[ cut here ]------------ [ 27.285391][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 27.285679][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.286864][ T69] Tainted: [W]=WARN [ 27.287054][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.287249][ T69] Workqueue: netns cleanup_net [ 27.287432][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.287636][ T69] 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 [ 27.288126][ T69] RSP: 0018:ffa00000004a7938 EFLAGS: 00010286 [ 27.288337][ T69] RAX: 00000000ffffffa6 RBX: ff1100000a6aa900 RCX: 1ff4000000094eed [ 27.288563][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a6aa9b8 [ 27.288792][ T69] RBP: ff110000050c1000 R08: 1fe22000014d5538 R09: ff11000008add1d0 [ 27.289030][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.289265][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.289500][ T69] FS: 0000000000000000(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.289760][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.289971][ T69] CR2: 00007f308285a620 CR3: 0000000009545002 CR4: 0000000000771ef0 [ 27.290206][ T69] PKRU: 55555554 [ 27.290355][ T69] Call Trace: [ 27.290491][ T69] [ 27.290598][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.290801][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.291012][ T69] ? queue_rcu_work+0x7c/0xa0 [ 27.291183][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 27.291372][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.291542][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.291712][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.291893][ T69] ops_undo_list+0x615/0x8f0 [ 27.292064][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.292231][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.292431][ T69] cleanup_net+0x431/0x890 [ 27.292632][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.292829][ T69] ? process_one_work+0xdb7/0x1410 [ 27.293077][ T69] ? lock_acquire+0x134/0x160 [ 27.293245][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.293423][ T69] process_one_work+0xdf8/0x1410 [ 27.293595][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.293765][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.293954][ T69] worker_thread+0x4f1/0xd60 [ 27.294125][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.294303][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.294495][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.294664][ T69] kthread+0x367/0x460 [ 27.294804][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.295011][ T69] ? kthread_affine_node+0x330/0x330 [ 27.295184][ T69] ret_from_fork+0x474/0x6b0 [ 27.295361][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.295558][ T69] ? __switch_to+0x5a3/0xe00 [ 27.295726][ T69] ? kthread_affine_node+0x330/0x330 [ 27.295909][ T69] ret_from_fork_asm+0x11/0x20 [ 27.296092][ T69] [ 27.296228][ T69] irq event stamp: 36335 [ 27.296369][ T69] hardirqs last enabled at (36345): [] __up_console_sem+0x5a/0x70 [ 27.296623][ T69] hardirqs last disabled at (36354): [] __up_console_sem+0x3f/0x70 [ 27.296886][ T69] softirqs last enabled at (36196): [] handle_softirqs+0x611/0x940 [ 27.297139][ T69] softirqs last disabled at (36183): [] __irq_exit_rcu+0x103/0x1c0 [ 27.297406][ T69] ---[ end trace 0000000000000000 ]--- [ 27.314392][ T69] ------------[ cut here ]------------ [ 27.314589][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 27.314911][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.315252][ T69] Tainted: [W]=WARN [ 27.315404][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.315610][ T69] Workqueue: netns cleanup_net [ 27.315787][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.316012][ T69] 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 [ 27.316518][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 27.316723][ T69] RAX: 00000000ffffffa6 RBX: ff1100000a6aa040 RCX: 1ff4000000094eaf [ 27.316969][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a6aa0f8 [ 27.317203][ T69] RBP: ff1100000a414000 R08: 1fe22000014d5420 R09: ff11000008add1d0 [ 27.317447][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.317681][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0 [ 27.317942][ T69] FS: 0000000000000000(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.318211][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.318427][ T69] CR2: 000056548e9112b8 CR3: 000000000922a003 CR4: 0000000000771ef0 [ 27.318663][ T69] PKRU: 55555554 [ 27.318806][ T69] Call Trace: [ 27.318957][ T69] [ 27.319069][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.319245][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 27.319397][ T69] netif_close_many+0x2ac/0x640 [ 27.319573][ T69] ? lock_acquire+0x134/0x160 [ 27.319750][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.320078][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.320335][ T69] ? __dev_close_many+0x530/0x530 [ 27.320587][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.320790][ T69] unregister_netdevice_many_notify+0x671/0x19a0 [ 27.321013][ T69] ? mutex_is_locked+0x1c/0x50 [ 27.321189][ T69] ? rtnl_is_locked+0x15/0x20 [ 27.321370][ T69] ? default_device_exit_net+0x78/0x7b0 [ 27.321550][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.321759][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.321950][ T69] default_device_exit_batch+0x38b/0x600 [ 27.322128][ T69] ? unregister_netdev+0x60/0x60 [ 27.322310][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.322488][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.322668][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.322855][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.323035][ T69] cleanup_net+0x431/0x890 [ 27.323211][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.323392][ T69] ? process_one_work+0xdb7/0x1410 [ 27.323570][ T69] ? lock_acquire+0x134/0x160 [ 27.323744][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.323934][ T69] process_one_work+0xdf8/0x1410 [ 27.324117][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.324291][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.324479][ T69] worker_thread+0x4f1/0xd60 [ 27.324657][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.324833][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.325023][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.325198][ T69] kthread+0x367/0x460 [ 27.325354][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.325561][ T69] ? kthread_affine_node+0x330/0x330 [ 27.325736][ T69] ret_from_fork+0x474/0x6b0 [ 27.325922][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.326130][ T69] ? __switch_to+0x5a3/0xe00 [ 27.326312][ T69] ? kthread_affine_node+0x330/0x330 [ 27.326489][ T69] ret_from_fork_asm+0x11/0x20 [ 27.326672][ T69] [ 27.326813][ T69] irq event stamp: 39927 [ 27.326968][ T69] hardirqs last enabled at (39939): [] __up_console_sem+0x5a/0x70 [ 27.327234][ T69] hardirqs last disabled at (39948): [] __up_console_sem+0x3f/0x70 [ 27.327508][ T69] softirqs last enabled at (39572): [] handle_softirqs+0x611/0x940 [ 27.327778][ T69] softirqs last disabled at (39467): [] __irq_exit_rcu+0x103/0x1c0 [ 27.328056][ T69] ---[ end trace 0000000000000000 ]--- [ 27.329107][ T69] ------------[ cut here ]------------ [ 27.329277][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 27.329574][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.329912][ T69] Tainted: [W]=WARN [ 27.330050][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.330248][ T69] Workqueue: netns cleanup_net [ 27.330442][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.330647][ T69] 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 [ 27.331139][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 27.331344][ T69] RAX: 00000000ffffffa6 RBX: ff1100000a6abc40 RCX: 1ff4000000094ed5 [ 27.331571][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a6abcf8 [ 27.331800][ T69] RBP: ff1100000a414000 R08: 1fe22000014d57a0 R09: ff11000008add1d0 [ 27.332039][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.332266][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.332500][ T69] FS: 0000000000000000(0000) GS:ff110000a67b0000(0000) knlGS:0000000000000000 [ 27.332763][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.332977][ T69] CR2: 000056548e9112b8 CR3: 000000000922a003 CR4: 0000000000771ef0 [ 27.333207][ T69] PKRU: 55555554 [ 27.333351][ T69] Call Trace: [ 27.333490][ T69] [ 27.333599][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 27.333801][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 27.334015][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.334187][ T69] default_device_exit_batch+0x38b/0x600 [ 27.334365][ T69] ? unregister_netdev+0x60/0x60 [ 27.334537][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.334709][ T69] ops_undo_list+0x2ce/0x8f0 [ 27.334893][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 27.335060][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.335236][ T69] cleanup_net+0x431/0x890 [ 27.335413][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 27.335581][ T69] ? process_one_work+0xdb7/0x1410 [ 27.335752][ T69] ? lock_acquire+0x134/0x160 [ 27.335933][ T69] ? rcu_is_watching+0x15/0xd0 [ 27.336104][ T69] process_one_work+0xdf8/0x1410 [ 27.336278][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.336456][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 27.336629][ T69] worker_thread+0x4f1/0xd60 [ 27.336800][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.336980][ T69] ? __kthread_parkme+0xbd/0x210 [ 27.337151][ T69] ? rescuer_thread+0x1320/0x1320 [ 27.337326][ T69] kthread+0x367/0x460 [ 27.337465][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.337664][ T69] ? kthread_affine_node+0x330/0x330 [ 27.337849][ T69] ret_from_fork+0x474/0x6b0 [ 27.338020][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.338217][ T69] ? __switch_to+0x5a3/0xe00 [ 27.338396][ T69] ? kthread_affine_node+0x330/0x330 [ 27.338565][ T69] ret_from_fork_asm+0x11/0x20 [ 27.338738][ T69] [ 27.338897][ T69] irq event stamp: 43649 [ 27.339037][ T69] hardirqs last enabled at (43659): [] __up_console_sem+0x5a/0x70 [ 27.339301][ T69] hardirqs last disabled at (43668): [] __up_console_sem+0x3f/0x70 [ 27.339557][ T69] softirqs last enabled at (43144): [] handle_softirqs+0x611/0x940 [ 27.339813][ T69] softirqs last disabled at (43137): [] __irq_exit_rcu+0x103/0x1c0 [ 27.340085][ T69] ---[ end trace 0000000000000000 ]---