[ 8.032650][ T158] ------------[ cut here ]------------ [ 8.032879][ T158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/158 [ 8.033122][ T158] CPU: 1 UID: 0 PID: 158 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.033401][ T158] Tainted: [W]=WARN [ 8.033504][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.033675][ T158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.033894][ 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 [ 8.034433][ T158] RSP: 0018:ffa00000007e7ab0 EFLAGS: 00010286 [ 8.034603][ T158] RAX: 00000000ffffffa6 RBX: ff1100000b27ce40 RCX: 1ff40000000fcf1c [ 8.034804][ T158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b27cef8 [ 8.035009][ T158] RBP: ff11000009fa9000 R08: 1fe220000164f9e0 R09: ff11000008bd5180 [ 8.035218][ T158] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.035465][ T158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fa9000 [ 8.035667][ T158] FS: 00007f681a11b840(0000) GS:ff110000a6130000(0000) knlGS:0000000000000000 [ 8.035905][ T158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.036072][ T158] CR2: 0000000000479648 CR3: 00000000049c4004 CR4: 0000000000771ef0 [ 8.036278][ T158] PKRU: 55555554 [ 8.036379][ T158] Call Trace: [ 8.036478][ T158] [ 8.036547][ T158] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.036683][ T158] ? notifier_call_chain+0xb0/0x320 [ 8.036823][ T158] rtmsg_ifinfo+0x5c/0xb0 [ 8.036924][ T158] register_netdevice+0x137a/0x1980 [ 8.037059][ T158] ? unregister_netdevice_queue+0x470/0x470 [ 8.037240][ T158] register_netdev+0x23/0x40 [ 8.037373][ T158] loopback_net_init+0x7d/0x150 [ 8.037506][ T158] ops_init+0x187/0x560 [ 8.037609][ T158] setup_net+0x11b/0x3b0 [ 8.037710][ T158] ? unregister_pernet_device+0x80/0x80 [ 8.037847][ T158] ? lockdep_init_map_type+0x5d/0x250 [ 8.037980][ T158] ? mutex_init_lockdep+0xf6/0x120 [ 8.038114][ T158] copy_net_ns+0x2fd/0x450 [ 8.038255][ T158] create_new_namespaces+0x371/0xa10 [ 8.038391][ T158] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.038525][ T158] ksys_unshare+0x47e/0x8c0 [ 8.038658][ T158] ? walk_process_tree+0x350/0x350 [ 8.038792][ T158] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.038931][ T158] __x64_sys_unshare+0x34/0x50 [ 8.039061][ T158] ? do_syscall_64+0x82/0xfc0 [ 8.039204][ T158] do_syscall_64+0x117/0xfc0 [ 8.039335][ T158] ? trace_hardirqs_off+0xd/0x30 [ 8.039469][ T158] ? exc_page_fault+0xee/0x100 [ 8.039601][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.039764][ T158] RIP: 0033:0x7f681a3ddbcb [ 8.039907][ T158] 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 [ 8.040382][ T158] RSP: 002b:00007fff56ead6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.040581][ T158] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f681a3ddbcb [ 8.040777][ T158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.040978][ T158] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.041183][ T158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff56eaf900 [ 8.041387][ T158] R13: 0000000000000001 R14: 00007f681a11b6f8 R15: 00007fff56eb18c8 [ 8.041611][ T158] [ 8.041710][ T158] irq event stamp: 28969 [ 8.041815][ T158] hardirqs last enabled at (28979): [] __up_console_sem+0x5a/0x70 [ 8.042047][ T158] hardirqs last disabled at (28986): [] __up_console_sem+0x3f/0x70 [ 8.042284][ T158] softirqs last enabled at (28528): [] handle_softirqs+0x611/0x940 [ 8.042513][ T158] softirqs last disabled at (28519): [] __irq_exit_rcu+0x103/0x1c0 [ 8.042742][ T158] ---[ end trace 0000000000000000 ]--- [ 8.046037][ T158] ------------[ cut here ]------------ [ 8.046194][ T158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/158 [ 8.046423][ T158] CPU: 1 UID: 0 PID: 158 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.046785][ T158] Tainted: [W]=WARN [ 8.046891][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.047057][ T158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.047326][ 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 [ 8.047792][ T158] RSP: 0018:ffa00000007e7a98 EFLAGS: 00010286 [ 8.047964][ T158] RAX: 00000000ffffffa6 RBX: ff1100000b27dc40 RCX: 1ff40000000fcf19 [ 8.048168][ T158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b27dcf8 [ 8.048450][ T158] RBP: ff11000008871000 R08: 1fe220000164fba0 R09: ff11000008bd5180 [ 8.048648][ T158] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.048848][ T158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008871000 [ 8.049132][ T158] FS: 00007f681a11b840(0000) GS:ff110000a6130000(0000) knlGS:0000000000000000 [ 8.049364][ T158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.049528][ T158] CR2: 0000000000479648 CR3: 00000000049c4004 CR4: 0000000000771ef0 [ 8.049815][ T158] PKRU: 55555554 [ 8.049914][ T158] Call Trace: [ 8.050012][ T158] [ 8.050080][ T158] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.050302][ T158] ? notifier_call_chain+0xb0/0x320 [ 8.050434][ T158] rtmsg_ifinfo+0x5c/0xb0 [ 8.050533][ T158] register_netdevice+0x137a/0x1980 [ 8.050665][ T158] ? unregister_netdevice_queue+0x470/0x470 [ 8.050834][ T158] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.050967][ T158] register_netdev+0x23/0x40 [ 8.051100][ T158] sit_init_net+0x299/0x570 [ 8.051239][ T158] ops_init+0x187/0x560 [ 8.051340][ T158] setup_net+0x11b/0x3b0 [ 8.051526][ T158] ? unregister_pernet_device+0x80/0x80 [ 8.051657][ T158] ? lockdep_init_map_type+0x5d/0x250 [ 8.051789][ T158] ? mutex_init_lockdep+0xf6/0x120 [ 8.051927][ T158] copy_net_ns+0x2fd/0x450 [ 8.052142][ T158] create_new_namespaces+0x371/0xa10 [ 8.052281][ T158] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.052411][ T158] ksys_unshare+0x47e/0x8c0 [ 8.052542][ T158] ? walk_process_tree+0x350/0x350 [ 8.052758][ T158] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.052897][ T158] __x64_sys_unshare+0x34/0x50 [ 8.053027][ T158] ? do_syscall_64+0x82/0xfc0 [ 8.053163][ T158] do_syscall_64+0x117/0xfc0 [ 8.053383][ T158] ? trace_hardirqs_off+0xd/0x30 [ 8.053514][ T158] ? exc_page_fault+0xee/0x100 [ 8.053646][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.053814][ T158] RIP: 0033:0x7f681a3ddbcb [ 8.053951][ T158] 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 [ 8.054513][ T158] RSP: 002b:00007fff56ead6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.054711][ T158] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f681a3ddbcb [ 8.055409][ T158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.055606][ T158] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.055804][ T158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff56eaf900 [ 8.056056][ T158] R13: 0000000000000001 R14: 00007f681a11b6f8 R15: 00007fff56eb18c8 [ 8.056260][ T158] [ 8.056358][ T158] irq event stamp: 32765 [ 8.056455][ T158] hardirqs last enabled at (32773): [] __up_console_sem+0x5a/0x70 [ 8.056685][ T158] hardirqs last disabled at (32780): [] __up_console_sem+0x3f/0x70 [ 8.056966][ T158] softirqs last enabled at (32884): [] handle_softirqs+0x611/0x940 [ 8.057196][ T158] softirqs last disabled at (32789): [] __irq_exit_rcu+0x103/0x1c0 [ 8.057421][ T158] ---[ end trace 0000000000000000 ]--- [ 8.082061][ T159] ------------[ cut here ]------------ [ 8.082224][ T159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/159 [ 8.082458][ T159] CPU: 3 UID: 0 PID: 159 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.082722][ T159] Tainted: [W]=WARN [ 8.083384][ T159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.083560][ T159] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.083731][ T159] 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 [ 8.084207][ T159] RSP: 0018:ffa00000007f7020 EFLAGS: 00010286 [ 8.084379][ T159] RAX: 00000000ffffffa6 RBX: ff1100000c9898c0 RCX: 1ff40000000fedca [ 8.084575][ T159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c989978 [ 8.084771][ T159] RBP: ff11000009fa9000 R08: 1fe2200001931330 R09: ff1100000cb98b58 [ 8.084971][ T159] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 8.085171][ T159] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fa9ce1 [ 8.085374][ T159] FS: 00007f6cb89fa840(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 8.085605][ T159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.085770][ T159] CR2: 000000001770e988 CR3: 000000000c9af001 CR4: 0000000000771ef0 [ 8.085976][ T159] PKRU: 55555554 [ 8.086081][ T159] Call Trace: [ 8.086185][ T159] [ 8.086253][ T159] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.086391][ T159] rtmsg_ifinfo+0x5c/0xb0 [ 8.086493][ T159] ? mark_held_locks+0x40/0x70 [ 8.086625][ T159] __dev_notify_flags+0x1b8/0x280 [ 8.086757][ T159] ? netif_change_name+0x8c0/0x8c0 [ 8.086892][ T159] ? __dev_change_flags+0x4a4/0x660 [ 8.087029][ T159] ? netif_set_allmulti+0x250/0x250 [ 8.087166][ T159] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.087298][ T159] ? is_bpf_text_address+0x68/0x110 [ 8.087435][ T159] netif_change_flags+0xfe/0x190 [ 8.087567][ T159] do_setlink.isra.0+0x1cc3/0x2750 [ 8.087701][ T159] ? rtnl_link_get_size+0x350/0x350 [ 8.087844][ T159] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.088009][ T159] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.088141][ T159] ? validate_chain+0x38b/0xc20 [ 8.088276][ T159] ? rcu_read_lock_any_held+0x66/0x90 [ 8.088408][ T159] ? stack_depot_save_flags+0x367/0x770 [ 8.088543][ T159] ? __lock_acquire+0x508/0xc10 [ 8.088675][ T159] ? lock_acquire.part.0+0xbc/0x260 [ 8.088816][ T159] ? rtnl_newlink+0x883/0xea0 [ 8.088948][ T159] ? rcu_is_watching+0x15/0xd0 [ 8.089081][ T159] ? lock_acquire+0x134/0x160 [ 8.089216][ T159] ? rcu_is_watching+0x15/0xd0 [ 8.089348][ T159] ? rcu_is_watching+0x15/0xd0 [ 8.089479][ T159] ? trace_contention_end+0xb3/0x1a0 [ 8.089618][ T159] ? __mutex_lock+0x1db/0x2010 [ 8.089751][ T159] ? __mutex_lock+0x9b2/0x2010 [ 8.089888][ T159] ? rtnl_newlink+0x883/0xea0 [ 8.090022][ T159] ? ww_mutex_lock+0x160/0x160 [ 8.090156][ T159] ? __rtnl_newlink+0x3fa/0xa50 [ 8.090293][ T159] rtnl_newlink+0x8d1/0xea0 [ 8.090427][ T159] ? lock_acquire.part.0+0xbc/0x260 [ 8.090565][ T159] ? __rtnl_newlink+0xa50/0xa50 [ 8.090698][ T159] ? mark_usage+0x61/0x170 [ 8.090897][ T159] ? lock_acquire.part.0+0xbc/0x260 [ 8.091082][ T159] ? find_held_lock+0x2b/0x80 [ 8.091220][ T159] ? __rtnl_newlink+0xa50/0xa50 [ 8.091352][ T159] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.091490][ T159] ? __rtnl_newlink+0xa50/0xa50 [ 8.091623][ T159] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.091754][ T159] ? validate_chain+0x38b/0xc20 [ 8.091961][ T159] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.092093][ T159] ? __lock_acquire+0x508/0xc10 [ 8.092228][ T159] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.092400][ T159] ? lock_acquire.part.0+0xbc/0x260 [ 8.092531][ T159] ? find_held_lock+0x2b/0x80 [ 8.092664][ T159] netlink_rcv_skb+0x14e/0x3a0 [ 8.092796][ T159] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.093067][ T159] ? netlink_ack+0xcd0/0xcd0 [ 8.093206][ T159] ? netlink_deliver_tap+0xc5/0x330 [ 8.093338][ T159] ? netlink_deliver_tap+0x13c/0x330 [ 8.093477][ T159] netlink_unicast+0x486/0x750 [ 8.093609][ T159] ? netlink_attachskb+0x810/0x810 [ 8.093742][ T159] ? __lock_acquire+0x508/0xc10 [ 8.093936][ T159] netlink_sendmsg+0x735/0xc60 [ 8.094068][ T159] ? netlink_unicast+0x750/0x750 [ 8.094205][ T159] ? __might_fault+0x97/0x140 [ 8.094347][ T159] ____sys_sendmsg+0x419/0x850 [ 8.094479][ T159] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.094610][ T159] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.094774][ T159] ? move_addr_to_kernel+0x40/0x40 [ 8.094977][ T159] ? stack_depot_save_flags+0x367/0x770 [ 8.095110][ T159] ? validate_chain+0x38b/0xc20 [ 8.095247][ T159] ___sys_sendmsg+0x14e/0x1d0 [ 8.095395][ T159] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.095559][ T159] ? copy_msghdr_from_user+0x460/0x460 [ 8.095701][ T159] __sys_sendmsg+0x145/0x1f0 [ 8.095893][ T159] ? __sys_sendmsg_sock+0x20/0x20 [ 8.096028][ T159] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.096198][ T159] ? do_raw_spin_unlock+0x59/0x250 [ 8.096337][ T159] ? rcu_is_watching+0x15/0xd0 [ 8.096470][ T159] do_syscall_64+0x117/0xfc0 [ 8.096602][ T159] ? trace_hardirqs_off+0xd/0x30 [ 8.096733][ T159] ? exc_page_fault+0xee/0x100 [ 8.096872][ T159] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.097036][ T159] RIP: 0033:0x7f6cb8c3408e [ 8.097186][ T159] 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 [ 8.097654][ T159] RSP: 002b:00007ffc6a5aa7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.097856][ T159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6cb8c3408e [ 8.098062][ T159] RDX: 0000000000000000 RSI: 00007ffc6a5aa850 RDI: 0000000000000005 [ 8.098263][ T159] RBP: 00007ffc6a5aa7b0 R08: 0000000000000000 R09: 0000000000000000 [ 8.098460][ T159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.098657][ T159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a5aaf20 [ 8.098868][ T159] [ 8.098967][ T159] irq event stamp: 18905 [ 8.099065][ T159] hardirqs last enabled at (18913): [] __up_console_sem+0x5a/0x70 [ 8.099297][ T159] hardirqs last disabled at (18920): [] __up_console_sem+0x3f/0x70 [ 8.099523][ T159] softirqs last enabled at (18754): [] handle_softirqs+0x611/0x940 [ 8.099759][ T159] softirqs last disabled at (18657): [] __irq_exit_rcu+0x103/0x1c0 [ 8.099992][ T159] ---[ end trace 0000000000000000 ]--- [ 8.223156][ T163] ------------[ cut here ]------------ [ 8.223357][ T163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/163 [ 8.223634][ T163] CPU: 2 UID: 0 PID: 163 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.223957][ T163] Tainted: [W]=WARN [ 8.224102][ T163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.224323][ T163] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.224539][ 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 [ 8.225057][ T163] RSP: 0018:ffa0000000837ab0 EFLAGS: 00010286 [ 8.225278][ T163] RAX: 00000000ffffffa6 RBX: ff11000008e34c80 RCX: 1ff4000000106f1c [ 8.225521][ T163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e34d38 [ 8.225761][ T163] RBP: ff11000009fd9000 R08: 1fe22000011c69a8 R09: ff1100000987ae80 [ 8.226012][ T163] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.226263][ T163] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fd9000 [ 8.226506][ T163] FS: 00007fe125278840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 8.226777][ T163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.226999][ T163] CR2: 00007fe1254827d0 CR3: 0000000004a5e005 CR4: 0000000000771ef0 [ 8.227255][ T163] PKRU: 55555554 [ 8.227402][ T163] Call Trace: [ 8.227549][ T163] [ 8.227662][ T163] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.227856][ T163] ? notifier_call_chain+0xb0/0x320 [ 8.228033][ T163] rtmsg_ifinfo+0x5c/0xb0 [ 8.228186][ T163] register_netdevice+0x137a/0x1980 [ 8.228367][ T163] ? unregister_netdevice_queue+0x470/0x470 [ 8.228578][ T163] register_netdev+0x23/0x40 [ 8.228756][ T163] loopback_net_init+0x7d/0x150 [ 8.228947][ T163] ops_init+0x187/0x560 [ 8.229098][ T163] setup_net+0x11b/0x3b0 [ 8.229254][ T163] ? unregister_pernet_device+0x80/0x80 [ 8.229431][ T163] ? lockdep_init_map_type+0x5d/0x250 [ 8.229615][ T163] ? mutex_init_lockdep+0xf6/0x120 [ 8.229793][ T163] copy_net_ns+0x2fd/0x450 [ 8.229983][ T163] create_new_namespaces+0x371/0xa10 [ 8.230172][ T163] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.230352][ T163] ksys_unshare+0x47e/0x8c0 [ 8.230530][ T163] ? walk_process_tree+0x350/0x350 [ 8.230706][ T163] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.230899][ T163] __x64_sys_unshare+0x34/0x50 [ 8.231076][ T163] ? do_syscall_64+0x82/0xfc0 [ 8.231262][ T163] do_syscall_64+0x117/0xfc0 [ 8.231442][ T163] ? trace_hardirqs_off+0xd/0x30 [ 8.231620][ T163] ? exc_page_fault+0xee/0x100 [ 8.231798][ T163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.232021][ T163] RIP: 0033:0x7fe12553abcb [ 8.232206][ T163] 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 [ 8.232715][ T163] RSP: 002b:00007fff72409bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.232970][ T163] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe12553abcb [ 8.233222][ T163] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.233462][ T163] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.233702][ T163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7240bdf0 [ 8.233954][ T163] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7240d8c8 [ 8.234206][ T163] [ 8.234352][ T163] irq event stamp: 22533 [ 8.234494][ T163] hardirqs last enabled at (22543): [] __up_console_sem+0x5a/0x70 [ 8.234768][ T163] hardirqs last disabled at (22552): [] __up_console_sem+0x3f/0x70 [ 8.235053][ T163] softirqs last enabled at (21964): [] __alloc_skb+0x4cb/0x600 [ 8.235332][ T163] softirqs last disabled at (21962): [] __alloc_skb+0x4cb/0x600 [ 8.235605][ T163] ---[ end trace 0000000000000000 ]--- [ 8.246112][ T163] ------------[ cut here ]------------ [ 8.246301][ T163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/163 [ 8.246575][ T163] CPU: 2 UID: 0 PID: 163 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.246993][ T163] Tainted: [W]=WARN [ 8.247136][ T163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.247353][ T163] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.247564][ 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 [ 8.248072][ T163] RSP: 0018:ffa0000000837a98 EFLAGS: 00010286 [ 8.248323][ T163] RAX: 00000000ffffffa6 RBX: ff11000008e35000 RCX: 1ff4000000106f19 [ 8.248568][ T163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e350b8 [ 8.248825][ T163] RBP: ff11000008a09000 R08: 1fe22000011c6a18 R09: ff1100000987ae80 [ 8.249065][ T163] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.249317][ T163] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a09000 [ 8.249560][ T163] FS: 00007fe125278840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 8.249850][ T163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.250064][ T163] CR2: 00007fe1254827d0 CR3: 0000000004a5e005 CR4: 0000000000771ef0 [ 8.250318][ T163] PKRU: 55555554 [ 8.250463][ T163] Call Trace: [ 8.250608][ T163] [ 8.250721][ T163] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.250914][ T163] ? notifier_call_chain+0xb0/0x320 [ 8.251097][ T163] rtmsg_ifinfo+0x5c/0xb0 [ 8.251255][ T163] register_netdevice+0x137a/0x1980 [ 8.251437][ T163] ? unregister_netdevice_queue+0x470/0x470 [ 8.251648][ T163] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.251839][ T163] register_netdev+0x23/0x40 [ 8.252018][ T163] sit_init_net+0x299/0x570 [ 8.252207][ T163] ops_init+0x187/0x560 [ 8.252360][ T163] setup_net+0x11b/0x3b0 [ 8.252507][ T163] ? unregister_pernet_device+0x80/0x80 [ 8.252684][ T163] ? lockdep_init_map_type+0x5d/0x250 [ 8.252876][ T163] ? mutex_init_lockdep+0xf6/0x120 [ 8.253056][ T163] copy_net_ns+0x2fd/0x450 [ 8.253240][ T163] create_new_namespaces+0x371/0xa10 [ 8.253452][ T163] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.253633][ T163] ksys_unshare+0x47e/0x8c0 [ 8.253826][ T163] ? walk_process_tree+0x350/0x350 [ 8.254005][ T163] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.254191][ T163] __x64_sys_unshare+0x34/0x50 [ 8.254370][ T163] ? do_syscall_64+0x82/0xfc0 [ 8.254549][ T163] do_syscall_64+0x117/0xfc0 [ 8.254727][ T163] ? trace_hardirqs_off+0xd/0x30 [ 8.254919][ T163] ? exc_page_fault+0xee/0x100 [ 8.255100][ T163] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.255318][ T163] RIP: 0033:0x7fe12553abcb [ 8.255500][ T163] 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 [ 8.256021][ T163] RSP: 002b:00007fff72409bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.256271][ T163] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe12553abcb [ 8.256512][ T163] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.256753][ T163] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 8.257005][ T163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7240bdf0 [ 8.257257][ T163] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7240d8c8 [ 8.257503][ T163] [ 8.257647][ T163] irq event stamp: 34345 [ 8.257793][ T163] hardirqs last enabled at (34355): [] __up_console_sem+0x5a/0x70 [ 8.258080][ T163] hardirqs last disabled at (34366): [] __up_console_sem+0x3f/0x70 [ 8.258365][ T163] softirqs last enabled at (33810): [] handle_softirqs+0x611/0x940 [ 8.258639][ T163] softirqs last disabled at (33617): [] __irq_exit_rcu+0x103/0x1c0 [ 8.258923][ T163] ---[ end trace 0000000000000000 ]--- [ 8.282550][ T164] ------------[ cut here ]------------ [ 8.282740][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/164 [ 8.283031][ T164] CPU: 2 UID: 0 PID: 164 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.283353][ T164] Tainted: [W]=WARN [ 8.283498][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.283708][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.284122][ T164] 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 [ 8.284720][ T164] RSP: 0018:ffa0000000847020 EFLAGS: 00010286 [ 8.285030][ T164] RAX: 00000000ffffffa6 RBX: ff1100000927b8c0 RCX: 1ff4000000108dca [ 8.285356][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000927b978 [ 8.285648][ T164] RBP: ff11000009fd9000 R08: 1fe220000124f730 R09: ff11000009e5ae58 [ 8.285903][ T164] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.286148][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fd9ce1 [ 8.286409][ T164] FS: 00007f836eb7d840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 8.286686][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.286913][ T164] CR2: 000000000303d988 CR3: 000000000d4e2001 CR4: 0000000000771ef0 [ 8.287166][ T164] PKRU: 55555554 [ 8.287311][ T164] Call Trace: [ 8.287458][ T164] [ 8.287572][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.287753][ T164] rtmsg_ifinfo+0x5c/0xb0 [ 8.287913][ T164] ? mark_held_locks+0x40/0x70 [ 8.288091][ T164] __dev_notify_flags+0x1b8/0x280 [ 8.288278][ T164] ? netif_change_name+0x8c0/0x8c0 [ 8.288457][ T164] ? __dev_change_flags+0x4a4/0x660 [ 8.288638][ T164] ? netif_set_allmulti+0x250/0x250 [ 8.288829][ T164] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.289009][ T164] ? is_bpf_text_address+0x68/0x110 [ 8.289195][ T164] netif_change_flags+0xfe/0x190 [ 8.289378][ T164] do_setlink.isra.0+0x1cc3/0x2750 [ 8.289561][ T164] ? rtnl_link_get_size+0x350/0x350 [ 8.289741][ T164] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.289965][ T164] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.290144][ T164] ? validate_chain+0x38b/0xc20 [ 8.290332][ T164] ? rcu_read_lock_any_held+0x66/0x90 [ 8.290512][ T164] ? stack_depot_save_flags+0x367/0x770 [ 8.290696][ T164] ? __lock_acquire+0x508/0xc10 [ 8.290889][ T164] ? lock_acquire.part.0+0xbc/0x260 [ 8.291067][ T164] ? rtnl_newlink+0x883/0xea0 [ 8.291255][ T164] ? rcu_is_watching+0x15/0xd0 [ 8.291434][ T164] ? lock_acquire+0x134/0x160 [ 8.291612][ T164] ? rcu_is_watching+0x15/0xd0 [ 8.291791][ T164] ? rcu_is_watching+0x15/0xd0 [ 8.291983][ T164] ? trace_contention_end+0xb3/0x1a0 [ 8.292170][ T164] ? __mutex_lock+0x1db/0x2010 [ 8.292350][ T164] ? __mutex_lock+0x9b2/0x2010 [ 8.292530][ T164] ? rtnl_newlink+0x883/0xea0 [ 8.292710][ T164] ? ww_mutex_lock+0x160/0x160 [ 8.292903][ T164] ? __rtnl_newlink+0x3fa/0xa50 [ 8.293084][ T164] rtnl_newlink+0x8d1/0xea0 [ 8.293273][ T164] ? lock_acquire.part.0+0xbc/0x260 [ 8.293452][ T164] ? __rtnl_newlink+0xa50/0xa50 [ 8.293636][ T164] ? mark_usage+0x61/0x170 [ 8.293831][ T164] ? lock_acquire.part.0+0xbc/0x260 [ 8.294008][ T164] ? find_held_lock+0x2b/0x80 [ 8.294194][ T164] ? __rtnl_newlink+0xa50/0xa50 [ 8.294373][ T164] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.294553][ T164] ? __rtnl_newlink+0xa50/0xa50 [ 8.294732][ T164] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.294925][ T164] ? validate_chain+0x38b/0xc20 [ 8.295108][ T164] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.295295][ T164] ? __lock_acquire+0x508/0xc10 [ 8.295475][ T164] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.295687][ T164] ? lock_acquire.part.0+0xbc/0x260 [ 8.295878][ T164] ? find_held_lock+0x2b/0x80 [ 8.296059][ T164] netlink_rcv_skb+0x14e/0x3a0 [ 8.296247][ T164] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.296432][ T164] ? netlink_ack+0xcd0/0xcd0 [ 8.296615][ T164] ? netlink_deliver_tap+0xc5/0x330 [ 8.296793][ T164] ? netlink_deliver_tap+0x13c/0x330 [ 8.296987][ T164] netlink_unicast+0x486/0x750 [ 8.297174][ T164] ? netlink_attachskb+0x810/0x810 [ 8.297354][ T164] ? __lock_acquire+0x508/0xc10 [ 8.297536][ T164] netlink_sendmsg+0x735/0xc60 [ 8.297718][ T164] ? netlink_unicast+0x750/0x750 [ 8.297915][ T164] ? __might_fault+0x97/0x140 [ 8.298096][ T164] ____sys_sendmsg+0x419/0x850 [ 8.298287][ T164] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.298468][ T164] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.298676][ T164] ? move_addr_to_kernel+0x40/0x40 [ 8.298865][ T164] ? stack_depot_save_flags+0x367/0x770 [ 8.299044][ T164] ? validate_chain+0x38b/0xc20 [ 8.299233][ T164] ___sys_sendmsg+0x14e/0x1d0 [ 8.299411][ T164] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.299624][ T164] ? copy_msghdr_from_user+0x460/0x460 [ 8.299869][ T164] __sys_sendmsg+0x145/0x1f0 [ 8.300052][ T164] ? __sys_sendmsg_sock+0x20/0x20 [ 8.300238][ T164] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.300453][ T164] ? do_raw_spin_unlock+0x59/0x250 [ 8.300636][ T164] ? rcu_is_watching+0x15/0xd0 [ 8.300830][ T164] do_syscall_64+0x117/0xfc0 [ 8.301009][ T164] ? trace_hardirqs_off+0xd/0x30 [ 8.301194][ T164] ? exc_page_fault+0xee/0x100 [ 8.301373][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.301583][ T164] RIP: 0033:0x7f836edb708e [ 8.301766][ T164] 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 [ 8.302301][ T164] RSP: 002b:00007ffd2fc7d760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.302546][ T164] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f836edb708e [ 8.302788][ T164] RDX: 0000000000000000 RSI: 00007ffd2fc7d810 RDI: 0000000000000005 [ 8.303046][ T164] RBP: 00007ffd2fc7d770 R08: 0000000000000000 R09: 0000000000000000 [ 8.303297][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.303540][ T164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2fc7dee0 [ 8.303788][ T164] [ 8.303946][ T164] irq event stamp: 15115 [ 8.304094][ T164] hardirqs last enabled at (15125): [] __up_console_sem+0x5a/0x70 [ 8.304380][ T164] hardirqs last disabled at (15134): [] __up_console_sem+0x3f/0x70 [ 8.304655][ T164] softirqs last enabled at (14136): [] handle_softirqs+0x611/0x940 [ 8.304944][ T164] softirqs last disabled at (14055): [] __irq_exit_rcu+0x103/0x1c0 [ 8.305229][ T164] ---[ end trace 0000000000000000 ]--- [ 8.426995][ T168] ------------[ cut here ]------------ [ 8.427227][ T168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/168 [ 8.427537][ T168] CPU: 2 UID: 0 PID: 168 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.427911][ T168] Tainted: [W]=WARN [ 8.428075][ T168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.428302][ T168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.428546][ 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 [ 8.429085][ T168] RSP: 0018:ffa0000000876e20 EFLAGS: 00010286 [ 8.429309][ T168] RAX: 00000000ffffffa6 RBX: ff110000096a7700 RCX: 1ff400000010ed8a [ 8.429577][ T168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096a77b8 [ 8.429839][ T168] RBP: ff11000007ed1000 R08: 1fe22000012d4ef8 R09: ff11000004b42e80 [ 8.430137][ T168] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.430394][ T168] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b1a0e84 [ 8.430645][ T168] FS: 00007ff1e11bc840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 8.431093][ T168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.431416][ T168] CR2: 000000000042ebe0 CR3: 0000000004b3f001 CR4: 0000000000771ef0 [ 8.431725][ T168] PKRU: 55555554 [ 8.431912][ T168] Call Trace: [ 8.432058][ T168] [ 8.432182][ T168] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.432389][ T168] rtmsg_ifinfo+0x5c/0xb0 [ 8.432539][ T168] ? find_held_lock+0x2b/0x80 [ 8.432723][ T168] ? find_held_lock+0x2b/0x80 [ 8.432917][ T168] __dev_notify_flags+0x1b8/0x280 [ 8.433102][ T168] ? netif_change_name+0x8c0/0x8c0 [ 8.433311][ T168] ? __queue_work+0x315/0xc00 [ 8.433495][ T168] ? __queue_work+0x31a/0xc00 [ 8.433677][ T168] ? mark_held_locks+0x40/0x70 [ 8.433894][ T168] rtnl_configure_link+0x1ac/0x390 [ 8.434077][ T168] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.434365][ T168] ? queue_delayed_work_on+0x95/0x100 [ 8.434570][ T168] veth_newlink+0x330/0x8d0 [ 8.434944][ T168] ? veth_poll_controller+0x10/0x10 [ 8.435223][ T168] ? kasan_save_stack+0x2f/0x50 [ 8.435413][ T168] ? kasan_save_track+0x14/0x30 [ 8.435598][ T168] ? __kasan_kmalloc+0x7b/0x90 [ 8.435802][ T168] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 8.436086][ T168] ? alloc_netdev_mqs+0xe85/0x1490 [ 8.436274][ T168] ? rtnl_af_lookup+0x290/0x290 [ 8.436457][ T168] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.436640][ T168] ? rtnl_create_link+0x169/0xf20 [ 8.436925][ T168] rtnl_newlink_create+0x2da/0x780 [ 8.437110][ T168] ? rtnl_create_link+0xf20/0xf20 [ 8.437303][ T168] ? __dev_get_by_name+0x12/0x50 [ 8.437486][ T168] ? rtnl_dev_get+0xd7/0x170 [ 8.437762][ T168] __rtnl_newlink+0x22b/0xa50 [ 8.437960][ T168] rtnl_newlink+0x8d1/0xea0 [ 8.438146][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.438336][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.438607][ T168] ? mark_usage+0x61/0x170 [ 8.438794][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.438991][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.439179][ T168] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.439449][ T168] ? validate_chain+0x38b/0xc20 [ 8.439633][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.439831][ T168] ? __lock_acquire+0x508/0xc10 [ 8.440012][ T168] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.440236][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.440420][ T168] ? find_held_lock+0x2b/0x80 [ 8.440605][ T168] netlink_rcv_skb+0x14e/0x3a0 [ 8.440891][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.441076][ T168] ? netlink_ack+0xcd0/0xcd0 [ 8.441272][ T168] ? netlink_deliver_tap+0xc5/0x330 [ 8.441457][ T168] ? netlink_deliver_tap+0x13c/0x330 [ 8.441644][ T168] netlink_unicast+0x486/0x750 [ 8.441841][ T168] ? netlink_attachskb+0x810/0x810 [ 8.442115][ T168] ? __lock_acquire+0x508/0xc10 [ 8.442310][ T168] netlink_sendmsg+0x735/0xc60 [ 8.442496][ T168] ? netlink_unicast+0x750/0x750 [ 8.442681][ T168] ? __might_fault+0x97/0x140 [ 8.442881][ T168] ____sys_sendmsg+0x419/0x850 [ 8.443065][ T168] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.443257][ T168] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.443477][ T168] ? move_addr_to_kernel+0x40/0x40 [ 8.443664][ T168] ___sys_sendmsg+0x14e/0x1d0 [ 8.443859][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.444043][ T168] ? copy_msghdr_from_user+0x460/0x460 [ 8.444244][ T168] __sys_sendmsg+0x145/0x1f0 [ 8.444518][ T168] ? __sys_sendmsg_sock+0x20/0x20 [ 8.444701][ T168] ? down_write_nested+0x200/0x200 [ 8.444987][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.445180][ T168] ? fpregs_restore_userregs+0x14b/0x310 [ 8.445364][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.445549][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.445736][ T168] do_syscall_64+0x117/0xfc0 [ 8.445930][ T168] ? trace_hardirqs_off+0xd/0x30 [ 8.446114][ T168] ? exc_page_fault+0xee/0x100 [ 8.446306][ T168] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.446524][ T168] RIP: 0033:0x7ff1e13f608e [ 8.446711][ 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 [ 8.447352][ T168] RSP: 002b:00007ffd3f2741e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.447697][ T168] RAX: ffffffffffffffda RBX: 00007ffd3f274978 RCX: 00007ff1e13f608e [ 8.448050][ T168] RDX: 0000000000000000 RSI: 00007ffd3f274290 RDI: 0000000000000005 [ 8.448310][ T168] RBP: 00007ffd3f2741f0 R08: 0000000000000000 R09: 0000000000000000 [ 8.448560][ T168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.448914][ T168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f274950 [ 8.449178][ T168] [ 8.449327][ T168] irq event stamp: 18241 [ 8.449477][ T168] hardirqs last enabled at (18251): [] __up_console_sem+0x5a/0x70 [ 8.449761][ T168] hardirqs last disabled at (18260): [] __up_console_sem+0x3f/0x70 [ 8.450144][ T168] softirqs last enabled at (17396): [] handle_softirqs+0x611/0x940 [ 8.450438][ T168] softirqs last disabled at (17351): [] __irq_exit_rcu+0x103/0x1c0 [ 8.450737][ T168] ---[ end trace 0000000000000000 ]--- [ 8.464065][ T168] ------------[ cut here ]------------ [ 8.464236][ T168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/168 [ 8.464487][ T168] CPU: 0 UID: 0 PID: 168 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.464762][ T168] Tainted: [W]=WARN [ 8.464876][ T168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.465047][ T168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.465232][ 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 [ 8.465714][ T168] RSP: 0018:ffa00000008771a0 EFLAGS: 00010286 [ 8.465893][ T168] RAX: 00000000ffffffa6 RBX: ff1100000d2a4040 RCX: 1ff400000010edfa [ 8.466106][ T168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2a40f8 [ 8.466309][ T168] RBP: ff11000007be1000 R08: 1fe2200001a54820 R09: ff11000004b42e80 [ 8.466509][ T168] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.466710][ T168] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 8.466919][ T168] FS: 00007ff1e11bc840(0000) GS:ff110000a60b0000(0000) knlGS:0000000000000000 [ 8.467165][ T168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.467334][ T168] CR2: 00005646e3741d5c CR3: 0000000004b3f003 CR4: 0000000000771ef0 [ 8.467537][ T168] PKRU: 55555554 [ 8.467639][ T168] Call Trace: [ 8.467740][ T168] [ 8.467816][ T168] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.467957][ T168] rtmsg_ifinfo+0x5c/0xb0 [ 8.468062][ T168] __dev_notify_flags+0x1b8/0x280 [ 8.468266][ T168] ? netif_change_name+0x8c0/0x8c0 [ 8.468406][ T168] ? rtnl_af_lookup+0x290/0x290 [ 8.468542][ T168] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.468681][ T168] rtnl_configure_link+0x1ac/0x390 [ 8.468825][ T168] rtnl_newlink_create+0x353/0x780 [ 8.468967][ T168] ? rtnl_create_link+0xf20/0xf20 [ 8.469119][ T168] ? __dev_get_by_name+0x12/0x50 [ 8.469304][ T168] ? rtnl_dev_get+0xd7/0x170 [ 8.469447][ T168] __rtnl_newlink+0x22b/0xa50 [ 8.469586][ T168] rtnl_newlink+0x8d1/0xea0 [ 8.469725][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.469867][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.470002][ T168] ? mark_usage+0x61/0x170 [ 8.470173][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.470345][ T168] ? __rtnl_newlink+0xa50/0xa50 [ 8.470483][ T168] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.470618][ T168] ? validate_chain+0x38b/0xc20 [ 8.470753][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.471256][ T168] ? __lock_acquire+0x508/0xc10 [ 8.471395][ T168] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.471564][ T168] ? lock_acquire.part.0+0xbc/0x260 [ 8.471705][ T168] ? find_held_lock+0x2b/0x80 [ 8.471847][ T168] netlink_rcv_skb+0x14e/0x3a0 [ 8.471982][ T168] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.472116][ T168] ? netlink_ack+0xcd0/0xcd0 [ 8.472259][ T168] ? netlink_deliver_tap+0xc5/0x330 [ 8.472394][ T168] ? netlink_deliver_tap+0x13c/0x330 [ 8.472566][ T168] netlink_unicast+0x486/0x750 [ 8.472729][ T168] ? netlink_attachskb+0x810/0x810 [ 8.472872][ T168] ? __lock_acquire+0x508/0xc10 [ 8.473008][ T168] netlink_sendmsg+0x735/0xc60 [ 8.473145][ T168] ? netlink_unicast+0x750/0x750 [ 8.473287][ T168] ? __might_fault+0x97/0x140 [ 8.473456][ T168] ____sys_sendmsg+0x419/0x850 [ 8.473647][ T168] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.473793][ T168] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.473973][ T168] ? move_addr_to_kernel+0x40/0x40 [ 8.474113][ T168] ___sys_sendmsg+0x14e/0x1d0 [ 8.474257][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.474393][ T168] ? copy_msghdr_from_user+0x460/0x460 [ 8.474538][ T168] __sys_sendmsg+0x145/0x1f0 [ 8.474675][ T168] ? __sys_sendmsg_sock+0x20/0x20 [ 8.474815][ T168] ? down_write_nested+0x200/0x200 [ 8.474955][ T168] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.475093][ T168] ? fpregs_restore_userregs+0x14b/0x310 [ 8.475235][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.475372][ T168] ? rcu_is_watching+0x15/0xd0 [ 8.475508][ T168] do_syscall_64+0x117/0xfc0 [ 8.475644][ T168] ? trace_hardirqs_off+0xd/0x30 [ 8.475779][ T168] ? exc_page_fault+0xee/0x100 [ 8.475925][ T168] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.476093][ T168] RIP: 0033:0x7ff1e13f608e [ 8.476236][ 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 [ 8.476715][ T168] RSP: 002b:00007ffd3f2741e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.476928][ T168] RAX: ffffffffffffffda RBX: 00007ffd3f274978 RCX: 00007ff1e13f608e [ 8.477131][ T168] RDX: 0000000000000000 RSI: 00007ffd3f274290 RDI: 0000000000000005 [ 8.477342][ T168] RBP: 00007ffd3f2741f0 R08: 0000000000000000 R09: 0000000000000000 [ 8.477544][ T168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.477751][ T168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f274950 [ 8.477960][ T168] [ 8.478061][ T168] irq event stamp: 29255 [ 8.478166][ T168] hardirqs last enabled at (29263): [] __up_console_sem+0x5a/0x70 [ 8.478400][ T168] hardirqs last disabled at (29270): [] __up_console_sem+0x3f/0x70 [ 8.478640][ T168] softirqs last enabled at (28896): [] handle_softirqs+0x611/0x940 [ 8.478878][ T168] softirqs last disabled at (28239): [] __irq_exit_rcu+0x103/0x1c0 [ 8.479112][ T168] ---[ end trace 0000000000000000 ]--- [ 8.482832][ T168] ip (168) used greatest stack depth: 23248 bytes left [ 8.517274][ T170] ------------[ cut here ]------------ [ 8.517433][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/170 [ 8.517666][ T170] CPU: 3 UID: 0 PID: 170 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.517941][ T170] Tainted: [W]=WARN [ 8.518040][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.518208][ T170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.518378][ 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 [ 8.518848][ T170] RSP: 0018:ffa0000000886ff8 EFLAGS: 00010286 [ 8.519013][ T170] RAX: 00000000ffffffa6 RBX: ff1100000d2a51c0 RCX: 1ff4000000110dc5 [ 8.519211][ T170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2a5278 [ 8.519406][ T170] RBP: ff11000007be1000 R08: 1fe2200001a54a50 R09: ff1100000b78ae58 [ 8.519602][ T170] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.519796][ T170] R13: 0000000000000000 R14: ffa0000000887140 R15: ff1100000d568040 [ 8.519999][ T170] FS: 00007efcbf03f840(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 8.520231][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.520395][ T170] CR2: 000000000adc3988 CR3: 0000000004b4f006 CR4: 0000000000771ef0 [ 8.520590][ T170] PKRU: 55555554 [ 8.520687][ T170] Call Trace: [ 8.520788][ T170] [ 8.520859][ T170] rtmsg_ifinfo_newnet+0x69/0x160 [ 8.520992][ T170] __dev_change_net_namespace+0x965/0x1a50 [ 8.521156][ T170] ? __lock_acquire+0x508/0xc10 [ 8.521291][ T170] ? default_device_exit_batch+0x600/0x600 [ 8.521452][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.521582][ T170] ? find_held_lock+0x2b/0x80 [ 8.521713][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.521850][ T170] ? is_bpf_text_address+0x68/0x110 [ 8.521982][ T170] ? rtnl_af_lookup+0x290/0x290 [ 8.522115][ T170] ? is_bpf_text_address+0x72/0x110 [ 8.522251][ T170] do_setlink.isra.0+0x216/0x2750 [ 8.522383][ T170] ? rtnl_link_get_size+0x350/0x350 [ 8.522513][ T170] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.522676][ T170] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.522807][ T170] ? validate_chain+0x38b/0xc20 [ 8.522942][ T170] ? rcu_read_lock_any_held+0x66/0x90 [ 8.523070][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.523206][ T170] ? __lock_acquire+0x508/0xc10 [ 8.523337][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.523467][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.523596][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.523728][ T170] ? lock_acquire+0x134/0x160 [ 8.523863][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.523992][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.524121][ T170] ? trace_contention_end+0xb3/0x1a0 [ 8.524256][ T170] ? __mutex_lock+0x1db/0x2010 [ 8.524387][ T170] ? __mutex_lock+0x9b2/0x2010 [ 8.524516][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.524646][ T170] ? ww_mutex_lock+0x160/0x160 [ 8.524779][ T170] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.524917][ T170] ? __rtnl_newlink+0x3fa/0xa50 [ 8.525048][ T170] rtnl_newlink+0x8d1/0xea0 [ 8.525184][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.525314][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.525446][ T170] ? mark_usage+0x61/0x170 [ 8.525578][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.525708][ T170] ? find_held_lock+0x2b/0x80 [ 8.525843][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.525975][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.526105][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.526240][ T170] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.526371][ T170] ? validate_chain+0x38b/0xc20 [ 8.526501][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.526629][ T170] ? __lock_acquire+0x508/0xc10 [ 8.526758][ T170] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.526926][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.527056][ T170] ? find_held_lock+0x2b/0x80 [ 8.527191][ T170] netlink_rcv_skb+0x14e/0x3a0 [ 8.527321][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.527449][ T170] ? netlink_ack+0xcd0/0xcd0 [ 8.527580][ T170] ? netlink_deliver_tap+0xc5/0x330 [ 8.527709][ T170] ? netlink_deliver_tap+0x13c/0x330 [ 8.527846][ T170] netlink_unicast+0x486/0x750 [ 8.527977][ T170] ? netlink_attachskb+0x810/0x810 [ 8.528106][ T170] ? __lock_acquire+0x508/0xc10 [ 8.528322][ T170] netlink_sendmsg+0x735/0xc60 [ 8.528452][ T170] ? netlink_unicast+0x750/0x750 [ 8.528583][ T170] ? __might_fault+0x97/0x140 [ 8.528713][ T170] ____sys_sendmsg+0x419/0x850 [ 8.528849][ T170] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.528979][ T170] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.529141][ T170] ? move_addr_to_kernel+0x40/0x40 [ 8.529276][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.529405][ T170] ? validate_chain+0x38b/0xc20 [ 8.529534][ T170] ___sys_sendmsg+0x14e/0x1d0 [ 8.529663][ T170] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.529911][ T170] ? copy_msghdr_from_user+0x460/0x460 [ 8.530051][ T170] __sys_sendmsg+0x145/0x1f0 [ 8.530186][ T170] ? __sys_sendmsg_sock+0x20/0x20 [ 8.530314][ T170] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.530479][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.530609][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.530739][ T170] do_syscall_64+0x117/0xfc0 [ 8.530956][ T170] ? trace_hardirqs_off+0xd/0x30 [ 8.531087][ T170] ? exc_page_fault+0xee/0x100 [ 8.531306][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.531467][ T170] RIP: 0033:0x7efcbf27908e [ 8.531602][ 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 [ 8.532153][ T170] RSP: 002b:00007fff7d0d3200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.532355][ T170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efcbf27908e [ 8.532550][ T170] RDX: 0000000000000000 RSI: 00007fff7d0d32b0 RDI: 0000000000000005 [ 8.532743][ T170] RBP: 00007fff7d0d3210 R08: 0000000000000000 R09: 0000000000000000 [ 8.532944][ T170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.533137][ T170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d0d3970 [ 8.533342][ T170] [ 8.533440][ T170] irq event stamp: 13183 [ 8.533537][ T170] hardirqs last enabled at (13191): [] __up_console_sem+0x5a/0x70 [ 8.533764][ T170] hardirqs last disabled at (13198): [] __up_console_sem+0x3f/0x70 [ 8.533994][ T170] softirqs last enabled at (12326): [] handle_softirqs+0x611/0x940 [ 8.534225][ T170] softirqs last disabled at (12317): [] __irq_exit_rcu+0x103/0x1c0 [ 8.534448][ T170] ---[ end trace 0000000000000000 ]--- [ 8.536109][ T170] ------------[ cut here ]------------ [ 8.536258][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/170 [ 8.536489][ T170] CPU: 3 UID: 0 PID: 170 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.536755][ T170] Tainted: [W]=WARN [ 8.537198][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.537367][ T170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.537539][ 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 [ 8.538020][ T170] RSP: 0018:ffa0000000886fc0 EFLAGS: 00010286 [ 8.538192][ T170] RAX: 00000000ffffffa6 RBX: ff110000093b2040 RCX: 1ff4000000110dbe [ 8.538390][ T170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093b20f8 [ 8.538587][ T170] RBP: ff11000007be1000 R08: 1fe2200001276420 R09: ff1100000b78ae58 [ 8.538785][ T170] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.538985][ T170] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d568040 [ 8.539187][ T170] FS: 00007efcbf03f840(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 8.539418][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.539584][ T170] CR2: 000000000adc3988 CR3: 0000000004b4f006 CR4: 0000000000771ef0 [ 8.539784][ T170] PKRU: 55555554 [ 8.539888][ T170] Call Trace: [ 8.539987][ T170] [ 8.540056][ T170] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.540192][ T170] ? notifier_call_chain+0xb0/0x320 [ 8.540325][ T170] rtmsg_ifinfo+0x5c/0xb0 [ 8.540426][ T170] __dev_change_net_namespace+0x4c7/0x1a50 [ 8.540590][ T170] ? __lock_acquire+0x508/0xc10 [ 8.540724][ T170] ? default_device_exit_batch+0x600/0x600 [ 8.540896][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.541028][ T170] ? find_held_lock+0x2b/0x80 [ 8.541164][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.541296][ T170] ? is_bpf_text_address+0x68/0x110 [ 8.541430][ T170] ? rtnl_af_lookup+0x290/0x290 [ 8.541561][ T170] ? is_bpf_text_address+0x72/0x110 [ 8.541696][ T170] do_setlink.isra.0+0x216/0x2750 [ 8.541834][ T170] ? rtnl_link_get_size+0x350/0x350 [ 8.541968][ T170] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.542130][ T170] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.542265][ T170] ? validate_chain+0x38b/0xc20 [ 8.542396][ T170] ? rcu_read_lock_any_held+0x66/0x90 [ 8.542526][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.542659][ T170] ? __lock_acquire+0x508/0xc10 [ 8.542791][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.542927][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.543057][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.543193][ T170] ? lock_acquire+0x134/0x160 [ 8.543322][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.543452][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.543581][ T170] ? trace_contention_end+0xb3/0x1a0 [ 8.543715][ T170] ? __mutex_lock+0x1db/0x2010 [ 8.543852][ T170] ? __mutex_lock+0x9b2/0x2010 [ 8.543983][ T170] ? rtnl_newlink+0x883/0xea0 [ 8.544114][ T170] ? ww_mutex_lock+0x160/0x160 [ 8.544247][ T170] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.544380][ T170] ? __rtnl_newlink+0x3fa/0xa50 [ 8.544515][ T170] rtnl_newlink+0x8d1/0xea0 [ 8.544647][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.544778][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.544920][ T170] ? mark_usage+0x61/0x170 [ 8.545053][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.545185][ T170] ? find_held_lock+0x2b/0x80 [ 8.545315][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.545446][ T170] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.545661][ T170] ? __rtnl_newlink+0xa50/0xa50 [ 8.545792][ T170] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.545927][ T170] ? validate_chain+0x38b/0xc20 [ 8.546059][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.546279][ T170] ? __lock_acquire+0x508/0xc10 [ 8.546409][ T170] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.546572][ T170] ? lock_acquire.part.0+0xbc/0x260 [ 8.546700][ T170] ? find_held_lock+0x2b/0x80 [ 8.546919][ T170] netlink_rcv_skb+0x14e/0x3a0 [ 8.547054][ T170] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.547190][ T170] ? netlink_ack+0xcd0/0xcd0 [ 8.547324][ T170] ? netlink_deliver_tap+0xc5/0x330 [ 8.547536][ T170] ? netlink_deliver_tap+0x13c/0x330 [ 8.547666][ T170] netlink_unicast+0x486/0x750 [ 8.547797][ T170] ? netlink_attachskb+0x810/0x810 [ 8.548016][ T170] ? __lock_acquire+0x508/0xc10 [ 8.548148][ T170] netlink_sendmsg+0x735/0xc60 [ 8.548283][ T170] ? netlink_unicast+0x750/0x750 [ 8.548414][ T170] ? __might_fault+0x97/0x140 [ 8.548546][ T170] ____sys_sendmsg+0x419/0x850 [ 8.548758][ T170] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.548891][ T170] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.549051][ T170] ? move_addr_to_kernel+0x40/0x40 [ 8.549268][ T170] ? stack_depot_save_flags+0x367/0x770 [ 8.549401][ T170] ? validate_chain+0x38b/0xc20 [ 8.549531][ T170] ___sys_sendmsg+0x14e/0x1d0 [ 8.549659][ T170] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.549906][ T170] ? copy_msghdr_from_user+0x460/0x460 [ 8.550045][ T170] __sys_sendmsg+0x145/0x1f0 [ 8.550180][ T170] ? __sys_sendmsg_sock+0x20/0x20 [ 8.550312][ T170] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.550559][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.550688][ T170] ? rcu_is_watching+0x15/0xd0 [ 8.550823][ T170] do_syscall_64+0x117/0xfc0 [ 8.550953][ T170] ? trace_hardirqs_off+0xd/0x30 [ 8.551168][ T170] ? exc_page_fault+0xee/0x100 [ 8.551297][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.551459][ T170] RIP: 0033:0x7efcbf27908e [ 8.551595][ 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 [ 8.552146][ T170] RSP: 002b:00007fff7d0d3200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.552430][ T170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efcbf27908e [ 8.552624][ T170] RDX: 0000000000000000 RSI: 00007fff7d0d32b0 RDI: 0000000000000005 [ 8.552822][ T170] RBP: 00007fff7d0d3210 R08: 0000000000000000 R09: 0000000000000000 [ 8.553016][ T170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.553216][ T170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d0d3970 [ 8.553498][ T170] [ 8.553595][ T170] irq event stamp: 16045 [ 8.553693][ T170] hardirqs last enabled at (16053): [] __up_console_sem+0x5a/0x70 [ 8.553920][ T170] hardirqs last disabled at (16062): [] __up_console_sem+0x3f/0x70 [ 8.554231][ T170] softirqs last enabled at (15610): [] handle_softirqs+0x611/0x940 [ 8.554455][ T170] softirqs last disabled at (15601): [] __irq_exit_rcu+0x103/0x1c0 [ 8.554759][ T170] ---[ end trace 0000000000000000 ]--- [ 8.598853][ T171] ------------[ cut here ]------------ [ 8.599042][ T171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/171 [ 8.599324][ T171] CPU: 2 UID: 0 PID: 171 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.599627][ T171] Tainted: [W]=WARN [ 8.599785][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.600095][ T171] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.600317][ 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 [ 8.600837][ T171] RSP: 0018:ffa00000007b6ff8 EFLAGS: 00010286 [ 8.601056][ T171] RAX: 00000000ffffffa6 RBX: ff110000093b3c40 RCX: 1ff40000000f6dc5 [ 8.601303][ T171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093b3cf8 [ 8.601576][ T171] RBP: ff11000007ed1000 R08: 1fe22000012767a0 R09: ff1100000b788b58 [ 8.601866][ T171] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.602110][ T171] R13: 0000000000000000 R14: ffa00000007b7140 R15: ff1100000d569b00 [ 8.602359][ T171] FS: 00007f1adefca840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 8.602632][ T171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.602854][ T171] CR2: 0000558d73e34f30 CR3: 000000000c1c2005 CR4: 0000000000771ef0 [ 8.603095][ T171] PKRU: 55555554 [ 8.603242][ T171] Call Trace: [ 8.603386][ T171] [ 8.603497][ T171] rtmsg_ifinfo_newnet+0x69/0x160 [ 8.603675][ T171] __dev_change_net_namespace+0x965/0x1a50 [ 8.603892][ T171] ? __lock_acquire+0x508/0xc10 [ 8.604070][ T171] ? default_device_exit_batch+0x600/0x600 [ 8.604283][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.604456][ T171] ? find_held_lock+0x2b/0x80 [ 8.604630][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.604806][ T171] ? is_bpf_text_address+0x68/0x110 [ 8.604993][ T171] ? rtnl_af_lookup+0x290/0x290 [ 8.605177][ T171] ? is_bpf_text_address+0x72/0x110 [ 8.605355][ T171] do_setlink.isra.0+0x216/0x2750 [ 8.605532][ T171] ? rtnl_link_get_size+0x350/0x350 [ 8.605705][ T171] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.605922][ T171] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.606095][ T171] ? validate_chain+0x38b/0xc20 [ 8.606302][ T171] ? rcu_read_lock_any_held+0x66/0x90 [ 8.606478][ T171] ? stack_depot_save_flags+0x367/0x770 [ 8.606685][ T171] ? __lock_acquire+0x508/0xc10 [ 8.606872][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.607045][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.607258][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.607436][ T171] ? lock_acquire+0x134/0x160 [ 8.607612][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.607825][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.608002][ T171] ? trace_contention_end+0xb3/0x1a0 [ 8.608183][ T171] ? __mutex_lock+0x1db/0x2010 [ 8.608360][ T171] ? __mutex_lock+0x9b2/0x2010 [ 8.608533][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.608708][ T171] ? ww_mutex_lock+0x160/0x160 [ 8.608891][ T171] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.609067][ T171] ? __rtnl_newlink+0x3fa/0xa50 [ 8.609254][ T171] rtnl_newlink+0x8d1/0xea0 [ 8.609433][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.609606][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.609781][ T171] ? mark_usage+0x61/0x170 [ 8.609970][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.610142][ T171] ? find_held_lock+0x2b/0x80 [ 8.610325][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.610502][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.610676][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.610860][ T171] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.611033][ T171] ? validate_chain+0x38b/0xc20 [ 8.611215][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.611389][ T171] ? __lock_acquire+0x508/0xc10 [ 8.611562][ T171] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.611770][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.611954][ T171] ? find_held_lock+0x2b/0x80 [ 8.612129][ T171] netlink_rcv_skb+0x14e/0x3a0 [ 8.612309][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.612483][ T171] ? netlink_ack+0xcd0/0xcd0 [ 8.612661][ T171] ? netlink_deliver_tap+0xc5/0x330 [ 8.612875][ T171] ? netlink_deliver_tap+0x13c/0x330 [ 8.613052][ T171] netlink_unicast+0x486/0x750 [ 8.613237][ T171] ? netlink_attachskb+0x810/0x810 [ 8.613417][ T171] ? __lock_acquire+0x508/0xc10 [ 8.613591][ T171] netlink_sendmsg+0x735/0xc60 [ 8.613766][ T171] ? netlink_unicast+0x750/0x750 [ 8.613953][ T171] ? __might_fault+0x97/0x140 [ 8.614127][ T171] ____sys_sendmsg+0x419/0x850 [ 8.614303][ T171] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.614478][ T171] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.614681][ T171] ? move_addr_to_kernel+0x40/0x40 [ 8.614876][ T171] ? stack_depot_save_flags+0x367/0x770 [ 8.615061][ T171] ? validate_chain+0x38b/0xc20 [ 8.615241][ T171] ___sys_sendmsg+0x14e/0x1d0 [ 8.615417][ T171] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.615623][ T171] ? copy_msghdr_from_user+0x460/0x460 [ 8.615822][ T171] __sys_sendmsg+0x145/0x1f0 [ 8.615997][ T171] ? __sys_sendmsg_sock+0x20/0x20 [ 8.616176][ T171] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.616385][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 8.616559][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.616733][ T171] do_syscall_64+0x117/0xfc0 [ 8.616920][ T171] ? trace_hardirqs_off+0xd/0x30 [ 8.617095][ T171] ? exc_page_fault+0xee/0x100 [ 8.617280][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.617485][ T171] RIP: 0033:0x7f1adf20408e [ 8.617668][ 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 [ 8.618181][ T171] RSP: 002b:00007ffc01c674a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.618424][ T171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1adf20408e [ 8.618660][ T171] RDX: 0000000000000000 RSI: 00007ffc01c67550 RDI: 0000000000000005 [ 8.618909][ T171] RBP: 00007ffc01c674b0 R08: 0000000000000000 R09: 0000000000000000 [ 8.619144][ T171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.619395][ T171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc01c67c10 [ 8.619637][ T171] [ 8.619776][ T171] irq event stamp: 21467 [ 8.619927][ T171] hardirqs last enabled at (21479): [] __up_console_sem+0x5a/0x70 [ 8.620201][ T171] hardirqs last disabled at (21488): [] __up_console_sem+0x3f/0x70 [ 8.620472][ T171] softirqs last enabled at (20478): [] handle_softirqs+0x611/0x940 [ 8.620742][ T171] softirqs last disabled at (20471): [] __irq_exit_rcu+0x103/0x1c0 [ 8.621020][ T171] ---[ end trace 0000000000000000 ]--- [ 8.627696][ T171] ------------[ cut here ]------------ [ 8.627871][ T171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/171 [ 8.628102][ T171] CPU: 3 UID: 0 PID: 171 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.628367][ T171] Tainted: [W]=WARN [ 8.628468][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.628635][ T171] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.628814][ 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 [ 8.629280][ T171] RSP: 0018:ffa00000007b6fc0 EFLAGS: 00010286 [ 8.629447][ T171] RAX: 00000000ffffffa6 RBX: ff11000004f11380 RCX: 1ff40000000f6dbe [ 8.629643][ T171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f11438 [ 8.629844][ T171] RBP: ff11000007ed1000 R08: 1fe22000009e2288 R09: ff1100000b788b58 [ 8.630037][ T171] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.630261][ T171] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d569b00 [ 8.630458][ T171] FS: 00007f1adefca840(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 8.630689][ T171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.630857][ T171] CR2: 00005572babded5c CR3: 000000000c1c2001 CR4: 0000000000771ef0 [ 8.631052][ T171] PKRU: 55555554 [ 8.631150][ T171] Call Trace: [ 8.631254][ T171] [ 8.631321][ T171] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.631455][ T171] ? notifier_call_chain+0xb0/0x320 [ 8.631586][ T171] rtmsg_ifinfo+0x5c/0xb0 [ 8.631684][ T171] __dev_change_net_namespace+0x4c7/0x1a50 [ 8.631851][ T171] ? __lock_acquire+0x508/0xc10 [ 8.631982][ T171] ? default_device_exit_batch+0x600/0x600 [ 8.632145][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.632280][ T171] ? find_held_lock+0x2b/0x80 [ 8.632413][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.632541][ T171] ? is_bpf_text_address+0x68/0x110 [ 8.632669][ T171] ? rtnl_af_lookup+0x290/0x290 [ 8.632799][ T171] ? is_bpf_text_address+0x72/0x110 [ 8.632934][ T171] do_setlink.isra.0+0x216/0x2750 [ 8.633065][ T171] ? rtnl_link_get_size+0x350/0x350 [ 8.633200][ T171] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.633361][ T171] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.633494][ T171] ? validate_chain+0x38b/0xc20 [ 8.633623][ T171] ? rcu_read_lock_any_held+0x66/0x90 [ 8.633752][ T171] ? stack_depot_save_flags+0x367/0x770 [ 8.633886][ T171] ? __lock_acquire+0x508/0xc10 [ 8.634017][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.634145][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.634279][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.634410][ T171] ? lock_acquire+0x134/0x160 [ 8.634538][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.634667][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.634796][ T171] ? trace_contention_end+0xb3/0x1a0 [ 8.634930][ T171] ? __mutex_lock+0x1db/0x2010 [ 8.635060][ T171] ? __mutex_lock+0x9b2/0x2010 [ 8.635195][ T171] ? rtnl_newlink+0x883/0xea0 [ 8.635324][ T171] ? ww_mutex_lock+0x160/0x160 [ 8.635455][ T171] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.635587][ T171] ? __rtnl_newlink+0x3fa/0xa50 [ 8.635720][ T171] rtnl_newlink+0x8d1/0xea0 [ 8.635856][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.635986][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.636115][ T171] ? mark_usage+0x61/0x170 [ 8.636252][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.636381][ T171] ? find_held_lock+0x2b/0x80 [ 8.636510][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.636639][ T171] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.636770][ T171] ? __rtnl_newlink+0xa50/0xa50 [ 8.636907][ T171] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.637036][ T171] ? validate_chain+0x38b/0xc20 [ 8.637169][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.637296][ T171] ? __lock_acquire+0x508/0xc10 [ 8.637424][ T171] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.637587][ T171] ? lock_acquire.part.0+0xbc/0x260 [ 8.637715][ T171] ? find_held_lock+0x2b/0x80 [ 8.637850][ T171] netlink_rcv_skb+0x14e/0x3a0 [ 8.637980][ T171] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.638109][ T171] ? netlink_ack+0xcd0/0xcd0 [ 8.638245][ T171] ? netlink_deliver_tap+0xc5/0x330 [ 8.638375][ T171] ? netlink_deliver_tap+0x13c/0x330 [ 8.638505][ T171] netlink_unicast+0x486/0x750 [ 8.638635][ T171] ? netlink_attachskb+0x810/0x810 [ 8.638766][ T171] ? __lock_acquire+0x508/0xc10 [ 8.638899][ T171] netlink_sendmsg+0x735/0xc60 [ 8.639029][ T171] ? netlink_unicast+0x750/0x750 [ 8.639157][ T171] ? __might_fault+0x97/0x140 [ 8.639291][ T171] ____sys_sendmsg+0x419/0x850 [ 8.639421][ T171] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.639550][ T171] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.639710][ T171] ? move_addr_to_kernel+0x40/0x40 [ 8.639846][ T171] ? stack_depot_save_flags+0x367/0x770 [ 8.639975][ T171] ? validate_chain+0x38b/0xc20 [ 8.640106][ T171] ___sys_sendmsg+0x14e/0x1d0 [ 8.640241][ T171] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.640403][ T171] ? copy_msghdr_from_user+0x460/0x460 [ 8.640543][ T171] __sys_sendmsg+0x145/0x1f0 [ 8.640674][ T171] ? __sys_sendmsg_sock+0x20/0x20 [ 8.640803][ T171] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.640971][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 8.641101][ T171] ? rcu_is_watching+0x15/0xd0 [ 8.641235][ T171] do_syscall_64+0x117/0xfc0 [ 8.641364][ T171] ? trace_hardirqs_off+0xd/0x30 [ 8.641493][ T171] ? exc_page_fault+0xee/0x100 [ 8.641622][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.641784][ T171] RIP: 0033:0x7f1adf20408e [ 8.641921][ 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 [ 8.642387][ T171] RSP: 002b:00007ffc01c674a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.642583][ T171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1adf20408e [ 8.642778][ T171] RDX: 0000000000000000 RSI: 00007ffc01c67550 RDI: 0000000000000005 [ 8.642977][ T171] RBP: 00007ffc01c674b0 R08: 0000000000000000 R09: 0000000000000000 [ 8.643174][ T171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea [ 8.643367][ T171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc01c67c10 [ 8.643564][ T171] [ 8.643662][ T171] irq event stamp: 23249 [ 8.643759][ T171] hardirqs last enabled at (23257): [] __up_console_sem+0x5a/0x70 [ 8.643988][ T171] hardirqs last disabled at (23266): [] __up_console_sem+0x3f/0x70 [ 8.644216][ T171] softirqs last enabled at (22364): [] handle_softirqs+0x611/0x940 [ 8.644438][ T171] softirqs last disabled at (22331): [] __irq_exit_rcu+0x103/0x1c0 [ 8.644662][ T171] ---[ end trace 0000000000000000 ]--- [ 8.680947][ T177] ------------[ cut here ]------------ [ 8.681138][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/177 [ 8.681438][ T177] CPU: 2 UID: 0 PID: 177 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.681749][ T177] Tainted: [W]=WARN [ 8.682008][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.682283][ T177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.682587][ T177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.683175][ T177] RSP: 0018:ffa00000008a7020 EFLAGS: 00010286 [ 8.683482][ T177] RAX: 00000000ffffffa6 RBX: ff11000002667a80 RCX: 1ff4000000114dca [ 8.683776][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002667b38 [ 8.684093][ T177] RBP: ff11000007be1000 R08: 1fe22000004ccf68 R09: ff1100000d510b58 [ 8.684392][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.684686][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007be1ce1 [ 8.684994][ T177] FS: 00007f53b0d02840(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 8.685329][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.685595][ T177] CR2: 00007f53b0fd21a0 CR3: 000000000d37c005 CR4: 0000000000771ef0 [ 8.685904][ T177] PKRU: 55555554 [ 8.686102][ T177] Call Trace: [ 8.686311][ T177] [ 8.686480][ T177] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.686679][ T177] rtmsg_ifinfo+0x5c/0xb0 [ 8.686839][ T177] ? mark_held_locks+0x40/0x70 [ 8.687020][ T177] __dev_notify_flags+0x1b8/0x280 [ 8.687210][ T177] ? netif_change_name+0x8c0/0x8c0 [ 8.687389][ T177] ? __dev_change_flags+0x4a4/0x660 [ 8.687569][ T177] ? netif_set_allmulti+0x250/0x250 [ 8.687746][ T177] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.687941][ T177] ? is_bpf_text_address+0x68/0x110 [ 8.688121][ T177] netif_change_flags+0xfe/0x190 [ 8.688308][ T177] do_setlink.isra.0+0x1cc3/0x2750 [ 8.688487][ T177] ? rtnl_link_get_size+0x350/0x350 [ 8.688668][ T177] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.688894][ T177] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.689073][ T177] ? validate_chain+0x38b/0xc20 [ 8.689259][ T177] ? rcu_read_lock_any_held+0x66/0x90 [ 8.689437][ T177] ? stack_depot_save_flags+0x367/0x770 [ 8.689613][ T177] ? __lock_acquire+0x508/0xc10 [ 8.689794][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 8.689985][ T177] ? rtnl_newlink+0x883/0xea0 [ 8.690170][ T177] ? rcu_is_watching+0x15/0xd0 [ 8.690351][ T177] ? lock_acquire+0x134/0x160 [ 8.690528][ T177] ? rcu_is_watching+0x15/0xd0 [ 8.690707][ T177] ? rcu_is_watching+0x15/0xd0 [ 8.690895][ T177] ? trace_contention_end+0xb3/0x1a0 [ 8.691077][ T177] ? __mutex_lock+0x1db/0x2010 [ 8.691266][ T177] ? __mutex_lock+0x9b2/0x2010 [ 8.691446][ T177] ? rtnl_newlink+0x883/0xea0 [ 8.691624][ T177] ? ww_mutex_lock+0x160/0x160 [ 8.691805][ T177] ? __rtnl_newlink+0x3fa/0xa50 [ 8.691998][ T177] rtnl_newlink+0x8d1/0xea0 [ 8.692213][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 8.692392][ T177] ? __rtnl_newlink+0xa50/0xa50 [ 8.692574][ T177] ? mark_usage+0x61/0x170 [ 8.692754][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 8.692944][ T177] ? find_held_lock+0x2b/0x80 [ 8.693123][ T177] ? __rtnl_newlink+0xa50/0xa50 [ 8.693307][ T177] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.693485][ T177] ? __rtnl_newlink+0xa50/0xa50 [ 8.693663][ T177] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.693854][ T177] ? validate_chain+0x38b/0xc20 [ 8.694034][ T177] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.694221][ T177] ? __lock_acquire+0x508/0xc10 [ 8.694398][ T177] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.694608][ T177] ? lock_acquire.part.0+0xbc/0x260 [ 8.694790][ T177] ? find_held_lock+0x2b/0x80 [ 8.694981][ T177] netlink_rcv_skb+0x14e/0x3a0 [ 8.695177][ T177] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.695359][ T177] ? netlink_ack+0xcd0/0xcd0 [ 8.695543][ T177] ? netlink_deliver_tap+0xc5/0x330 [ 8.695721][ T177] ? netlink_deliver_tap+0x13c/0x330 [ 8.695914][ T177] netlink_unicast+0x486/0x750 [ 8.696093][ T177] ? netlink_attachskb+0x810/0x810 [ 8.696282][ T177] ? __lock_acquire+0x508/0xc10 [ 8.696464][ T177] netlink_sendmsg+0x735/0xc60 [ 8.696644][ T177] ? netlink_unicast+0x750/0x750 [ 8.696837][ T177] ? __might_fault+0x97/0x140 [ 8.697017][ T177] ____sys_sendmsg+0x419/0x850 [ 8.697203][ T177] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.697383][ T177] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.697591][ T177] ? move_addr_to_kernel+0x40/0x40 [ 8.697770][ T177] ? stack_depot_save_flags+0x367/0x770 [ 8.697960][ T177] ? validate_chain+0x38b/0xc20 [ 8.698141][ T177] ___sys_sendmsg+0x14e/0x1d0 [ 8.698329][ T177] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.698538][ T177] ? copy_msghdr_from_user+0x460/0x460 [ 8.698725][ T177] __sys_sendmsg+0x145/0x1f0 [ 8.698917][ T177] ? __sys_sendmsg_sock+0x20/0x20 [ 8.699094][ T177] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.699314][ T177] ? do_raw_spin_unlock+0x59/0x250 [ 8.699498][ T177] ? rcu_is_watching+0x15/0xd0 [ 8.699679][ T177] do_syscall_64+0x117/0xfc0 [ 8.699869][ T177] ? trace_hardirqs_off+0xd/0x30 [ 8.700048][ T177] ? exc_page_fault+0xee/0x100 [ 8.700234][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.700445][ T177] RIP: 0033:0x7f53b0f3c08e [ 8.700629][ T177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.701153][ T177] RSP: 002b:00007ffdf0b73940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.701407][ T177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53b0f3c08e [ 8.701649][ T177] RDX: 0000000000000000 RSI: 00007ffdf0b739f0 RDI: 0000000000000005 [ 8.701910][ T177] RBP: 00007ffdf0b73950 R08: 0000000000000000 R09: 0000000000000000 [ 8.702152][ T177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0eb [ 8.702402][ T177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf0b740c0 [ 8.702650][ T177] [ 8.702791][ T177] irq event stamp: 18559 [ 8.702952][ T177] hardirqs last enabled at (18571): [] __up_console_sem+0x5a/0x70 [ 8.703235][ T177] hardirqs last disabled at (18580): [] __up_console_sem+0x3f/0x70 [ 8.703510][ T177] softirqs last enabled at (17680): [] handle_softirqs+0x611/0x940 [ 8.703783][ T177] softirqs last disabled at (17647): [] __irq_exit_rcu+0x103/0x1c0 [ 8.704070][ T177] ---[ end trace 0000000000000000 ]--- [ 8.743482][ T178] ------------[ cut here ]------------ [ 8.743640][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/178 [ 8.743882][ T178] CPU: 0 UID: 0 PID: 178 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.744157][ T178] Tainted: [W]=WARN [ 8.744262][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.744426][ T178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.744598][ 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 [ 8.745075][ T178] RSP: 0018:ffa0000000897020 EFLAGS: 00010286 [ 8.745248][ T178] RAX: 00000000ffffffa6 RBX: ff1100000c988c80 RCX: 1ff4000000112dca [ 8.745445][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c988d38 [ 8.745642][ T178] RBP: ff11000007ed1000 R08: 1fe22000019311a8 R09: ff11000008b98b58 [ 8.745847][ T178] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 8.746044][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ed1ce1 [ 8.746244][ T178] FS: 00007f92eb162840(0000) GS:ff110000a60b0000(0000) knlGS:0000000000000000 [ 8.746479][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.746647][ T178] CR2: 00007f92eb4321a0 CR3: 00000000049c6004 CR4: 0000000000771ef0 [ 8.746853][ T178] PKRU: 55555554 [ 8.746952][ T178] Call Trace: [ 8.747052][ T178] [ 8.747120][ T178] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.747261][ T178] rtmsg_ifinfo+0x5c/0xb0 [ 8.747362][ T178] ? mark_held_locks+0x40/0x70 [ 8.747494][ T178] __dev_notify_flags+0x1b8/0x280 [ 8.747627][ T178] ? netif_change_name+0x8c0/0x8c0 [ 8.747759][ T178] ? __dev_change_flags+0x4a4/0x660 [ 8.747897][ T178] ? netif_set_allmulti+0x250/0x250 [ 8.748029][ T178] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.748166][ T178] ? is_bpf_text_address+0x68/0x110 [ 8.748300][ T178] netif_change_flags+0xfe/0x190 [ 8.748432][ T178] do_setlink.isra.0+0x1cc3/0x2750 [ 8.748567][ T178] ? rtnl_link_get_size+0x350/0x350 [ 8.748700][ T178] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.748871][ T178] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.749004][ T178] ? validate_chain+0x38b/0xc20 [ 8.749138][ T178] ? rcu_read_lock_any_held+0x66/0x90 [ 8.749274][ T178] ? stack_depot_save_flags+0x367/0x770 [ 8.749408][ T178] ? __lock_acquire+0x508/0xc10 [ 8.749543][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 8.749676][ T178] ? rtnl_newlink+0x883/0xea0 [ 8.749814][ T178] ? rcu_is_watching+0x15/0xd0 [ 8.749947][ T178] ? lock_acquire+0x134/0x160 [ 8.750078][ T178] ? rcu_is_watching+0x15/0xd0 [ 8.750213][ T178] ? rcu_is_watching+0x15/0xd0 [ 8.750345][ T178] ? trace_contention_end+0xb3/0x1a0 [ 8.750480][ T178] ? __mutex_lock+0x1db/0x2010 [ 8.750612][ T178] ? __mutex_lock+0x9b2/0x2010 [ 8.750743][ T178] ? rtnl_newlink+0x883/0xea0 [ 8.750882][ T178] ? ww_mutex_lock+0x160/0x160 [ 8.751017][ T178] ? __rtnl_newlink+0x3fa/0xa50 [ 8.751152][ T178] rtnl_newlink+0x8d1/0xea0 [ 8.751293][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 8.751425][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 8.751562][ T178] ? mark_usage+0x61/0x170 [ 8.751700][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 8.751839][ T178] ? find_held_lock+0x2b/0x80 [ 8.751971][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 8.752102][ T178] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.752239][ T178] ? __rtnl_newlink+0xa50/0xa50 [ 8.752372][ T178] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.752505][ T178] ? validate_chain+0x38b/0xc20 [ 8.752636][ T178] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.752768][ T178] ? __lock_acquire+0x508/0xc10 [ 8.752909][ T178] ? bpf_cgrp_storage_delete_elem+0x23e/0x310 [ 8.753076][ T178] ? lock_acquire.part.0+0xbc/0x260 [ 8.753214][ T178] ? find_held_lock+0x2b/0x80 [ 8.753347][ T178] netlink_rcv_skb+0x14e/0x3a0 [ 8.753479][ T178] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.753610][ T178] ? netlink_ack+0xcd0/0xcd0 [ 8.753747][ T178] ? netlink_deliver_tap+0xc5/0x330 [ 8.753884][ T178] ? netlink_deliver_tap+0x13c/0x330 [ 8.754019][ T178] netlink_unicast+0x486/0x750 [ 8.754153][ T178] ? netlink_attachskb+0x810/0x810 [ 8.754289][ T178] ? __lock_acquire+0x508/0xc10 [ 8.754423][ T178] netlink_sendmsg+0x735/0xc60 [ 8.754557][ T178] ? netlink_unicast+0x750/0x750 [ 8.754689][ T178] ? __might_fault+0x97/0x140 [ 8.754827][ T178] ____sys_sendmsg+0x419/0x850 [ 8.754959][ T178] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.755091][ T178] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.755263][ T178] ? move_addr_to_kernel+0x40/0x40 [ 8.755396][ T178] ? stack_depot_save_flags+0x367/0x770 [ 8.755529][ T178] ? validate_chain+0x38b/0xc20 [ 8.755662][ T178] ___sys_sendmsg+0x14e/0x1d0 [ 8.755792][ T178] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.755959][ T178] ? copy_msghdr_from_user+0x460/0x460 [ 8.756101][ T178] __sys_sendmsg+0x145/0x1f0 [ 8.756239][ T178] ? __sys_sendmsg_sock+0x20/0x20 [ 8.756370][ T178] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.756536][ T178] ? do_raw_spin_unlock+0x59/0x250 [ 8.756667][ T178] ? rcu_is_watching+0x15/0xd0 [ 8.756800][ T178] do_syscall_64+0x117/0xfc0 [ 8.756938][ T178] ? trace_hardirqs_off+0xd/0x30 [ 8.757070][ T178] ? exc_page_fault+0xee/0x100 [ 8.757205][ T178] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.757369][ T178] RIP: 0033:0x7f92eb39c08e [ 8.757508][ 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 [ 8.757982][ T178] RSP: 002b:00007ffe4a938e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.758188][ T178] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92eb39c08e [ 8.758386][ T178] RDX: 0000000000000000 RSI: 00007ffe4a938f00 RDI: 0000000000000005 [ 8.758583][ T178] RBP: 00007ffe4a938e60 R08: 0000000000000000 R09: 0000000000000000 [ 8.758781][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0eb [ 8.758984][ T178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4a9395d0 [ 8.759191][ T178] [ 8.759290][ T178] irq event stamp: 17519 [ 8.759391][ T178] hardirqs last enabled at (17527): [] __up_console_sem+0x5a/0x70 [ 8.759620][ T178] hardirqs last disabled at (17534): [] __up_console_sem+0x3f/0x70 [ 8.759854][ T178] softirqs last enabled at (16748): [] handle_softirqs+0x611/0x940 [ 8.760083][ T178] softirqs last disabled at (16743): [] __irq_exit_rcu+0x103/0x1c0 [ 8.760315][ T178] ---[ end trace 0000000000000000 ]--- [ 8.769535][ T46] ------------[ cut here ]------------ [ 8.769712][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46 [ 8.770013][ T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.770286][ T46] Tainted: [W]=WARN [ 8.770377][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.770525][ T46] Workqueue: events_unbound linkwatch_event [ 8.770685][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.770848][ T46] 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 [ 8.771275][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 8.771424][ T46] RAX: 00000000ffffffa6 RBX: ff11000008e358c0 RCX: 1ff4000000065f02 [ 8.771600][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e35978 [ 8.771777][ T46] RBP: ff11000007ed1000 R08: 1fe22000011c6b30 R09: ff11000002410ba8 [ 8.771999][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 8.772179][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.772355][ T46] FS: 0000000000000000(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 8.772585][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.772743][ T46] CR2: 00005646e3741d5c CR3: 0000000008f3a004 CR4: 0000000000771ef0 [ 8.772934][ T46] PKRU: 55555554 [ 8.773037][ T46] Call Trace: [ 8.773129][ T46] [ 8.773197][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.773321][ T46] ? notifier_call_chain+0xb0/0x320 [ 8.773446][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 8.773540][ T46] netif_state_change+0x155/0x340 [ 8.773666][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 8.773824][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 8.773951][ T46] __linkwatch_run_queue+0x34c/0x750 [ 8.774075][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 8.774201][ T46] linkwatch_event+0x7f/0xb0 [ 8.774322][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 8.774445][ T46] process_one_work+0xdf8/0x1410 [ 8.774573][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.774695][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 8.774827][ T46] worker_thread+0x4f1/0xd60 [ 8.774952][ T46] ? rescuer_thread+0x1320/0x1320 [ 8.775074][ T46] ? __kthread_parkme+0xbd/0x210 [ 8.775201][ T46] ? rescuer_thread+0x1320/0x1320 [ 8.775324][ T46] kthread+0x367/0x460 [ 8.775417][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.775569][ T46] ? kthread_affine_node+0x330/0x330 [ 8.775691][ T46] ret_from_fork+0x474/0x6b0 [ 8.775822][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.775975][ T46] ? __switch_to+0x5a3/0xe00 [ 8.776100][ T46] ? kthread_affine_node+0x330/0x330 [ 8.776227][ T46] ret_from_fork_asm+0x11/0x20 [ 8.776355][ T46] [ 8.776445][ T46] irq event stamp: 27571 [ 8.776536][ T46] hardirqs last enabled at (27579): [] __up_console_sem+0x5a/0x70 [ 8.776749][ T46] hardirqs last disabled at (27586): [] __up_console_sem+0x3f/0x70 [ 8.776967][ T46] softirqs last enabled at (27462): [] handle_softirqs+0x611/0x940 [ 8.777182][ T46] softirqs last disabled at (27455): [] __irq_exit_rcu+0x103/0x1c0 [ 8.777399][ T46] ---[ end trace 0000000000000000 ]--- [ 8.778004][ T46] ------------[ cut here ]------------ [ 8.778126][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46 [ 8.778383][ T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.778662][ T46] Tainted: [W]=WARN [ 8.778757][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.778960][ T46] Workqueue: events_unbound linkwatch_event [ 8.779156][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.779319][ T46] 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 [ 8.779753][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 8.779911][ T46] RAX: 00000000ffffffa6 RBX: ff11000008e35540 RCX: 1ff4000000065f02 [ 8.780091][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e355f8 [ 8.780277][ T46] RBP: ff11000007be1000 R08: 1fe22000011c6ac0 R09: ff11000002410ba8 [ 8.780458][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 8.780640][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.780826][ T46] FS: 0000000000000000(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 8.781040][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.781197][ T46] CR2: 00005646e3741d5c CR3: 0000000008f3a004 CR4: 0000000000771ef0 [ 8.781380][ T46] PKRU: 55555554 [ 8.781471][ T46] Call Trace: [ 8.781562][ T46] [ 8.781625][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.781749][ T46] ? notifier_call_chain+0xb0/0x320 [ 8.781877][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 8.781970][ T46] netif_state_change+0x155/0x340 [ 8.782095][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 8.782251][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 8.782372][ T46] __linkwatch_run_queue+0x34c/0x750 [ 8.782495][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 8.782618][ T46] linkwatch_event+0x7f/0xb0 [ 8.782741][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 8.782870][ T46] process_one_work+0xdf8/0x1410 [ 8.782997][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.783123][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 8.783254][ T46] worker_thread+0x4f1/0xd60 [ 8.783376][ T46] ? rescuer_thread+0x1320/0x1320 [ 8.783498][ T46] ? __kthread_parkme+0xbd/0x210 [ 8.783626][ T46] ? rescuer_thread+0x1320/0x1320 [ 8.783748][ T46] kthread+0x367/0x460 [ 8.783848][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.784003][ T46] ? kthread_affine_node+0x330/0x330 [ 8.784125][ T46] ret_from_fork+0x474/0x6b0 [ 8.784253][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.784405][ T46] ? __switch_to+0x5a3/0xe00 [ 8.784529][ T46] ? kthread_affine_node+0x330/0x330 [ 8.784652][ T46] ret_from_fork_asm+0x11/0x20 [ 8.784782][ T46] [ 8.784881][ T46] irq event stamp: 28545 [ 8.784974][ T46] hardirqs last enabled at (28553): [] __up_console_sem+0x5a/0x70 [ 8.785189][ T46] hardirqs last disabled at (28560): [] __up_console_sem+0x3f/0x70 [ 8.785399][ T46] softirqs last enabled at (28202): [] handle_softirqs+0x611/0x940 [ 8.785609][ T46] softirqs last disabled at (28129): [] __irq_exit_rcu+0x103/0x1c0 [ 8.785825][ T46] ---[ end trace 0000000000000000 ]--- [ 9.128306][ T196] ------------[ cut here ]------------ [ 9.128510][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: pppd/196 [ 9.128770][ T196] CPU: 3 UID: 0 PID: 196 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.129901][ T196] Tainted: [W]=WARN [ 9.130012][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.130180][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.130345][ T196] 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 [ 9.130933][ T196] RSP: 0018:ffa0000000807b18 EFLAGS: 00010286 [ 9.131098][ T196] RAX: 00000000ffffffa6 RBX: ff11000008e34ac0 RCX: 1ff4000000100f29 [ 9.131372][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e34b78 [ 9.131564][ T196] RBP: ff11000008619000 R08: 1fe22000011c6970 R09: ff1100000987ae80 [ 9.131754][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.132009][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008619000 [ 9.132203][ T196] FS: 00007f4133dccdc0(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 9.132424][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.132591][ T196] CR2: 000056073f737b40 CR3: 00000000049c2005 CR4: 0000000000771ef0 [ 9.132782][ T196] PKRU: 55555554 [ 9.132919][ T196] Call Trace: [ 9.133023][ T196] [ 9.133089][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.133219][ T196] ? notifier_call_chain+0xb0/0x320 [ 9.133346][ T196] rtmsg_ifinfo+0x5c/0xb0 [ 9.133442][ T196] register_netdevice+0x137a/0x1980 [ 9.133570][ T196] ? unregister_netdevice_queue+0x470/0x470 [ 9.133727][ T196] ? ida_free+0x280/0x280 [ 9.133829][ T196] ppp_unit_register+0x29e/0x3d0 [ 9.133960][ T196] ppp_dev_configure+0x4f4/0x720 [ 9.134086][ T196] ppp_unattached_ioctl.constprop.0+0x1fa/0x4e0 [ 9.134247][ T196] ? ppp_write+0x350/0x350 [ 9.134374][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 9.134503][ T196] ? ppp_ioctl+0xdd/0xe90 [ 9.134598][ T196] ppp_ioctl+0x57d/0xe90 [ 9.134693][ T196] ? ppp_connect_channel+0x7a0/0x7a0 [ 9.134826][ T196] ? f_getown+0x280/0x280 [ 9.134928][ T196] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.135056][ T196] ? __x64_sys_openat+0x10e/0x210 [ 9.135186][ T196] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.135313][ T196] __x64_sys_ioctl+0x11a/0x190 [ 9.135443][ T196] do_syscall_64+0x117/0xfc0 [ 9.135569][ T196] ? trace_hardirqs_off+0xd/0x30 [ 9.135697][ T196] ? exc_page_fault+0xee/0x100 [ 9.135825][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.135981][ T196] RIP: 0033:0x7f413416a5fd [ 9.136112][ T196] 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 [ 9.136576][ T196] RSP: 002b:00007ffd79f32d70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9.136768][ T196] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f413416a5fd [ 9.136970][ T196] RDX: 000056073f73af70 RSI: 00000000c004743e RDI: 000000000000000c [ 9.137170][ T196] RBP: 00007ffd79f32dc0 R08: 0000000000000000 R09: 0000000000000000 [ 9.137356][ T196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd79f330b8 [ 9.137546][ T196] R13: 0000000000000010 R14: 00007f4134aea000 R15: 000056073f725178 [ 9.137740][ T196] [ 9.137841][ T196] irq event stamp: 42187 [ 9.137941][ T196] hardirqs last enabled at (42195): [] __up_console_sem+0x5a/0x70 [ 9.138174][ T196] hardirqs last disabled at (42202): [] __up_console_sem+0x3f/0x70 [ 9.138396][ T196] softirqs last enabled at (42142): [] handle_softirqs+0x611/0x940 [ 9.138616][ T196] softirqs last disabled at (42137): [] __irq_exit_rcu+0x103/0x1c0 [ 9.138843][ T196] ---[ end trace 0000000000000000 ]--- [ 9.147133][ T195] ------------[ cut here ]------------ [ 9.147291][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/195 [ 9.147545][ T195] CPU: 1 UID: 0 PID: 195 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.147817][ T195] Tainted: [W]=WARN [ 9.147913][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.148070][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.148247][ T195] 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 [ 9.148697][ T195] RSP: 0018:ffa0000000907b18 EFLAGS: 00010286 [ 9.148876][ T195] RAX: 00000000ffffffa6 RBX: ff11000002666740 RCX: 1ff4000000120f29 [ 9.149073][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000026667f8 [ 9.149268][ T195] RBP: ff11000007941000 R08: 1fe22000004ccd00 R09: ff11000009e5ae80 [ 9.149457][ T195] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.149643][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007941000 [ 9.149838][ T195] FS: 00007f386a7eedc0(0000) GS:ff110000a6130000(0000) knlGS:0000000000000000 [ 9.150058][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.150231][ T195] CR2: 00007ffccc69df08 CR3: 0000000004e4c006 CR4: 0000000000771ef0 [ 9.150421][ T195] PKRU: 55555554 [ 9.150516][ T195] Call Trace: [ 9.150610][ T195] [ 9.150675][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.150806][ T195] ? notifier_call_chain+0xb0/0x320 [ 9.150938][ T195] rtmsg_ifinfo+0x5c/0xb0 [ 9.151033][ T195] register_netdevice+0x137a/0x1980 [ 9.151165][ T195] ? unregister_netdevice_queue+0x470/0x470 [ 9.151322][ T195] ? ida_free+0x280/0x280 [ 9.151419][ T195] ppp_unit_register+0x29e/0x3d0 [ 9.151545][ T195] ppp_dev_configure+0x4f4/0x720 [ 9.151671][ T195] ppp_unattached_ioctl.constprop.0+0x1fa/0x4e0 [ 9.151833][ T195] ? ppp_write+0x350/0x350 [ 9.151958][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 9.152085][ T195] ? ppp_ioctl+0xdd/0xe90 [ 9.152189][ T195] ppp_ioctl+0x57d/0xe90 [ 9.152284][ T195] ? ppp_connect_channel+0x7a0/0x7a0 [ 9.152411][ T195] ? f_getown+0x280/0x280 [ 9.152507][ T195] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.152632][ T195] ? __x64_sys_openat+0x10e/0x210 [ 9.152765][ T195] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.152896][ T195] __x64_sys_ioctl+0x11a/0x190 [ 9.153023][ T195] do_syscall_64+0x117/0xfc0 [ 9.153149][ T195] ? trace_hardirqs_off+0xd/0x30 [ 9.153280][ T195] ? exc_page_fault+0xee/0x100 [ 9.153405][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.153562][ T195] RIP: 0033:0x7f386ab8c5fd [ 9.153693][ T195] 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 [ 9.154156][ T195] RSP: 002b:00007fff4aaf81e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9.154350][ T195] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f386ab8c5fd [ 9.154538][ T195] RDX: 00005649c0bdff70 RSI: 00000000c004743e RDI: 000000000000000c [ 9.154729][ T195] RBP: 00007fff4aaf8230 R08: 0000000000000000 R09: 0000000000000000 [ 9.154972][ T195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4aaf8528 [ 9.155159][ T195] R13: 000000000000000b R14: 00007f386b50c000 R15: 00005649c0bca178 [ 9.155356][ T195] [ 9.155451][ T195] irq event stamp: 33589 [ 9.155545][ T195] hardirqs last enabled at (33597): [] __up_console_sem+0x5a/0x70 [ 9.155768][ T195] hardirqs last disabled at (33604): [] __up_console_sem+0x3f/0x70 [ 9.156034][ T195] softirqs last enabled at (33704): [] handle_softirqs+0x611/0x940 [ 9.156261][ T195] softirqs last disabled at (33613): [] __irq_exit_rcu+0x103/0x1c0 [ 9.156479][ T195] ---[ end trace 0000000000000000 ]--- [ 9.173681][ T196] ------------[ cut here ]------------ [ 9.173843][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: pppd/196 [ 9.174101][ T196] CPU: 3 UID: 0 PID: 196 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.174369][ T196] Tainted: [W]=WARN [ 9.174465][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.174626][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.174793][ T196] 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 [ 9.175258][ T196] RSP: 0018:ffa0000000807850 EFLAGS: 00010286 [ 9.175422][ T196] RAX: 00000000ffffffa6 RBX: ff1100000d2a5a80 RCX: 1ff4000000100ed0 [ 9.175617][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2a5b38 [ 9.175818][ T196] RBP: ff11000008619000 R08: 1fe2200001a54b68 R09: ff1100000987ae58 [ 9.176012][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.176207][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005874f00 [ 9.176403][ T196] FS: 00007f4133dccdc0(0000) GS:ff110000a6230000(0000) knlGS:0000000000000000 [ 9.176628][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.176789][ T196] CR2: 00007f748311ac20 CR3: 00000000049c2005 CR4: 0000000000771ef0 [ 9.177036][ T196] PKRU: 55555554 [ 9.177133][ T196] Call Trace: [ 9.177235][ T196] [ 9.177301][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.177431][ T196] rtmsg_ifinfo+0x5c/0xb0 [ 9.177529][ T196] ? mark_held_locks+0x40/0x70 [ 9.177658][ T196] __dev_notify_flags+0x1b8/0x280 [ 9.177787][ T196] ? netif_change_name+0x8c0/0x8c0 [ 9.177966][ T196] ? __dev_change_flags+0x4a4/0x660 [ 9.178094][ T196] ? netif_set_allmulti+0x250/0x250 [ 9.178228][ T196] ? lock_acquire.part.0+0xbc/0x260 [ 9.178356][ T196] netif_change_flags+0xfe/0x190 [ 9.178483][ T196] ? cap_capable+0x1d6/0x3e0 [ 9.178612][ T196] dev_change_flags+0xa5/0x170 [ 9.178739][ T196] devinet_ioctl+0x10f0/0x1840 [ 9.178921][ T196] ? inet_ifa_byprefix+0x220/0x220 [ 9.179050][ T196] ? _copy_from_user+0x42/0x90 [ 9.179235][ T196] inet_ioctl+0x34b/0x3a0 [ 9.179334][ T196] ? inet_dgram_connect+0x3e0/0x3e0 [ 9.179464][ T196] ? __lock_acquire+0x508/0xc10 [ 9.179596][ T196] ? __might_fault+0x97/0x140 [ 9.179724][ T196] ? __might_fault+0x97/0x140 [ 9.179902][ T196] sock_do_ioctl+0x10e/0x270 [ 9.180033][ T196] ? __sock_recv_cmsgs+0x550/0x550 [ 9.180168][ T196] ? ioctl_file_clone+0xd0/0xd0 [ 9.180298][ T196] sock_ioctl+0x3bd/0x600 [ 9.180395][ T196] ? sock_do_ioctl+0x270/0x270 [ 9.180520][ T196] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.180678][ T196] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.180805][ T196] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.181018][ T196] ? fput_close_sync+0xde/0x1b0 [ 9.181146][ T196] ? alloc_file_clone+0xe0/0xe0 [ 9.181280][ T196] __x64_sys_ioctl+0x11a/0x190 [ 9.181410][ T196] do_syscall_64+0x117/0xfc0 [ 9.181538][ T196] ? trace_hardirqs_off+0xd/0x30 [ 9.181665][ T196] ? exc_page_fault+0xee/0x100 [ 9.181793][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.182004][ T196] RIP: 0033:0x7f413416a5fd [ 9.182136][ T196] 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 [ 9.182588][ T196] RSP: 002b:00007ffd79f32db0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9.182786][ T196] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f413416a5fd [ 9.183029][ T196] RDX: 00007ffd79f32e10 RSI: 0000000000008914 RDI: 0000000000000006 [ 9.183224][ T196] RBP: 00007ffd79f32e00 R08: 0000000000000004 R09: 000056075f734470 [ 9.183416][ T196] R10: 000056073f71d350 R11: 0000000000000246 R12: 000056073f72bea0 [ 9.183606][ T196] R13: 000056073f72bf40 R14: 000056073f77fde0 R15: 000056073f77fe20 [ 9.183800][ T196] [ 9.183948][ T196] irq event stamp: 50443 [ 9.184043][ T196] hardirqs last enabled at (50451): [] __up_console_sem+0x5a/0x70 [ 9.184279][ T196] hardirqs last disabled at (50458): [] __up_console_sem+0x3f/0x70 [ 9.184500][ T196] softirqs last enabled at (50440): [] handle_softirqs+0x611/0x940 [ 9.184731][ T196] softirqs last disabled at (50345): [] __irq_exit_rcu+0x103/0x1c0 [ 9.185001][ T196] ---[ end trace 0000000000000000 ]--- [ 9.185535][ T195] ------------[ cut here ]------------ [ 9.185677][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/195 [ 9.186391][ T195] CPU: 1 UID: 0 PID: 195 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.186649][ T195] Tainted: [W]=WARN [ 9.186748][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.186962][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.187125][ T195] 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 [ 9.187632][ T195] RSP: 0018:ffa0000000907850 EFLAGS: 00010286 [ 9.187793][ T195] RAX: 00000000ffffffa6 RBX: ff1100000d2a5000 RCX: 1ff4000000120ed0 [ 9.188034][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2a50b8 [ 9.188229][ T195] RBP: ff11000007941000 R08: 1fe2200001a54a18 R09: ff11000009e5ae58 [ 9.188416][ T195] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 9.188604][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058757c0 [ 9.188792][ T195] FS: 00007f386a7eedc0(0000) GS:ff110000a6130000(0000) knlGS:0000000000000000 [ 9.189070][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.189236][ T195] CR2: 00005649c0c1ffc0 CR3: 0000000004e4c006 CR4: 0000000000771ef0 [ 9.189425][ T195] PKRU: 55555554 [ 9.189519][ T195] Call Trace: [ 9.189614][ T195] [ 9.189679][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.189950][ T195] rtmsg_ifinfo+0x5c/0xb0 [ 9.190045][ T195] ? mark_held_locks+0x40/0x70 [ 9.190173][ T195] __dev_notify_flags+0x1b8/0x280 [ 9.190299][ T195] ? netif_change_name+0x8c0/0x8c0 [ 9.190425][ T195] ? __dev_change_flags+0x4a4/0x660 [ 9.190552][ T195] ? netif_set_allmulti+0x250/0x250 [ 9.190678][ T195] ? lock_acquire.part.0+0xbc/0x260 [ 9.190804][ T195] netif_change_flags+0xfe/0x190 [ 9.191013][ T195] ? cap_capable+0x1d6/0x3e0 [ 9.191147][ T195] dev_change_flags+0xa5/0x170 [ 9.191281][ T195] devinet_ioctl+0x10f0/0x1840 [ 9.191409][ T195] ? inet_ifa_byprefix+0x220/0x220 [ 9.191537][ T195] ? _copy_from_user+0x42/0x90 [ 9.191665][ T195] inet_ioctl+0x34b/0x3a0 [ 9.191762][ T195] ? inet_dgram_connect+0x3e0/0x3e0 [ 9.191960][ T195] ? __lock_acquire+0x508/0xc10 [ 9.192091][ T195] ? __might_fault+0x97/0x140 [ 9.192221][ T195] ? __might_fault+0x97/0x140 [ 9.192348][ T195] sock_do_ioctl+0x10e/0x270 [ 9.192473][ T195] ? __sock_recv_cmsgs+0x550/0x550 [ 9.192602][ T195] ? ioctl_file_clone+0xd0/0xd0 [ 9.192732][ T195] sock_ioctl+0x3bd/0x600 [ 9.192910][ T195] ? sock_do_ioctl+0x270/0x270 [ 9.193035][ T195] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.193197][ T195] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.193322][ T195] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.193480][ T195] ? fput_close_sync+0xde/0x1b0 [ 9.193606][ T195] ? alloc_file_clone+0xe0/0xe0 [ 9.193733][ T195] __x64_sys_ioctl+0x11a/0x190 [ 9.193920][ T195] do_syscall_64+0x117/0xfc0 [ 9.194046][ T195] ? trace_hardirqs_off+0xd/0x30 [ 9.194174][ T195] ? exc_page_fault+0xee/0x100 [ 9.194299][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.194454][ T195] RIP: 0033:0x7f386ab8c5fd [ 9.194585][ T195] 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 [ 9.195116][ T195] RSP: 002b:00007fff4aaf8220 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9.195309][ T195] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f386ab8c5fd [ 9.195497][ T195] RDX: 00007fff4aaf8280 RSI: 0000000000008914 RDI: 0000000000000006 [ 9.195685][ T195] RBP: 00007fff4aaf8270 R08: 0000000000000004 R09: 00005649ffa52470 [ 9.195944][ T195] R10: 00005649c0bc2350 R11: 0000000000000246 R12: 00005649c0bd0ea0 [ 9.196130][ T195] R13: 00005649c0bd0f40 R14: 00005649c0c24de0 R15: 00005649c0c24e20 [ 9.196326][ T195] [ 9.196421][ T195] irq event stamp: 49379 [ 9.196515][ T195] hardirqs last enabled at (49387): [] __up_console_sem+0x5a/0x70 [ 9.196733][ T195] hardirqs last disabled at (49394): [] __up_console_sem+0x3f/0x70 [ 9.197020][ T195] softirqs last enabled at (49532): [] handle_softirqs+0x611/0x940 [ 9.197240][ T195] softirqs last disabled at (49403): [] __irq_exit_rcu+0x103/0x1c0 [ 9.197456][ T195] ---[ end trace 0000000000000000 ]--- [ 23.508305][ T531] iperf3 (531) used greatest stack depth: 23168 bytes left [ 23.640146][ T535] ppp0: recursion detected [ 24.703325][ T186] ppp0: recursion detected [ 24.719720][ T196] ------------[ cut here ]------------ [ 24.719941][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/196 [ 24.720272][ T196] CPU: 2 UID: 0 PID: 196 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.720613][ T196] Tainted: [W]=WARN [ 24.720761][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.721078][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.721331][ T196] 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 [ 24.721966][ T196] RSP: 0018:ffa0000000807850 EFLAGS: 00010286 [ 24.722182][ T196] RAX: 00000000ffffffa6 RBX: ff1100000a0198c0 RCX: 1ff4000000100ed0 [ 24.722435][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a019978 [ 24.722683][ T196] RBP: ff11000008619000 R08: 1fe2200001403330 R09: ff1100000987ae58 [ 24.722935][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 24.723276][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005874f00 [ 24.723541][ T196] FS: 00007f4133dccdc0(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 24.723833][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.724063][ T196] CR2: 000056075f733428 CR3: 00000000049c2005 CR4: 0000000000771ef0 [ 24.724413][ T196] PKRU: 55555554 [ 24.724560][ T196] Call Trace: [ 24.724716][ T196] [ 24.724851][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.725034][ T196] rtmsg_ifinfo+0x5c/0xb0 [ 24.725197][ T196] ? mark_held_locks+0x40/0x70 [ 24.725393][ T196] __dev_notify_flags+0x1b8/0x280 [ 24.725585][ T196] ? netif_change_name+0x8c0/0x8c0 [ 24.725781][ T196] ? __dev_change_flags+0x288/0x660 [ 24.725994][ T196] ? netif_set_allmulti+0x250/0x250 [ 24.726196][ T196] ? lock_acquire.part.0+0xbc/0x260 [ 24.726384][ T196] netif_change_flags+0xfe/0x190 [ 24.726582][ T196] ? cap_capable+0x1d6/0x3e0 [ 24.726765][ T196] dev_change_flags+0xa5/0x170 [ 24.726963][ T196] devinet_ioctl+0x10f0/0x1840 [ 24.727590][ T196] ? inet_ifa_byprefix+0x220/0x220 [ 24.727803][ T196] ? _copy_from_user+0x42/0x90 [ 24.728019][ T196] inet_ioctl+0x34b/0x3a0 [ 24.728183][ T196] ? inet_dgram_connect+0x3e0/0x3e0 [ 24.728366][ T196] ? __lock_acquire+0x508/0xc10 [ 24.728549][ T196] ? __might_fault+0x97/0x140 [ 24.728728][ T196] ? __might_fault+0x97/0x140 [ 24.729011][ T196] sock_do_ioctl+0x10e/0x270 [ 24.729285][ T196] ? __sock_recv_cmsgs+0x550/0x550 [ 24.729546][ T196] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 24.730009][ T196] ? ioctl_file_clone+0xd0/0xd0 [ 24.730301][ T196] ? __might_fault+0x97/0x140 [ 24.730582][ T196] ? __might_fault+0x97/0x140 [ 24.730876][ T196] sock_ioctl+0x3bd/0x600 [ 24.731128][ T196] ? ppp_ioctl+0x472/0xe90 [ 24.731401][ T196] ? sock_do_ioctl+0x270/0x270 [ 24.731670][ T196] ? find_held_lock+0x2b/0x80 [ 24.731945][ T196] ? exc_page_fault+0x87/0x100 [ 24.732227][ T196] __x64_sys_ioctl+0x11a/0x190 [ 24.732510][ T196] do_syscall_64+0x117/0xfc0 [ 24.732776][ T196] ? trace_hardirqs_off+0xd/0x30 [ 24.733039][ T196] ? exc_page_fault+0xee/0x100 [ 24.733274][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.733571][ T196] RIP: 0033:0x7f413416a5fd [ 24.733758][ T196] 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 [ 24.734380][ T196] RSP: 002b:00007ffd79f32ce0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.734626][ T196] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f413416a5fd [ 24.734884][ T196] RDX: 00007ffd79f32d40 RSI: 0000000000008914 RDI: 0000000000000006 [ 24.735125][ T196] RBP: 00007ffd79f32d30 R08: 0000000000000004 R09: 0000000000000020 [ 24.735380][ T196] R10: 0000000000000021 R11: 0000000000000246 R12: 000056073f72bea0 [ 24.735624][ T196] R13: 0000000000000000 R14: 00007f4134aea000 R15: 000056073f725178 [ 24.735881][ T196] [ 24.736027][ T196] irq event stamp: 78939 [ 24.736171][ T196] hardirqs last enabled at (78949): [] __up_console_sem+0x5a/0x70 [ 24.736537][ T196] hardirqs last disabled at (78958): [] __up_console_sem+0x3f/0x70 [ 24.736852][ T196] softirqs last enabled at (78824): [] handle_softirqs+0x611/0x940 [ 24.737133][ T196] softirqs last disabled at (78759): [] __irq_exit_rcu+0x103/0x1c0 [ 24.737581][ T196] ---[ end trace 0000000000000000 ]--- [ 24.738834][ T195] ------------[ cut here ]------------ [ 24.738984][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: pppd/195 [ 24.739334][ T195] CPU: 1 UID: 0 PID: 195 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.739599][ T195] Tainted: [W]=WARN [ 24.739698][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.739956][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.740123][ T195] 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 [ 24.740682][ T195] RSP: 0018:ffa0000000907850 EFLAGS: 00010286 [ 24.740854][ T195] RAX: 00000000ffffffa6 RBX: ff1100000904b000 RCX: 1ff4000000120ed0 [ 24.741133][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000904b0b8 [ 24.741332][ T195] RBP: ff11000007941000 R08: 1fe2200001209618 R09: ff11000009e5ae58 [ 24.741526][ T195] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 24.741805][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058757c0 [ 24.742007][ T195] FS: 00007f386a7eedc0(0000) GS:ff110000a6130000(0000) knlGS:0000000000000000 [ 24.742244][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.742490][ T195] CR2: 00005649ffa51428 CR3: 0000000004e4c003 CR4: 0000000000771ef0 [ 24.742685][ T195] PKRU: 55555554 [ 24.742783][ T195] Call Trace: [ 24.742968][ T195] [ 24.743035][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.743167][ T195] rtmsg_ifinfo+0x5c/0xb0 [ 24.743268][ T195] ? mark_held_locks+0x40/0x70 [ 24.743398][ T195] __dev_notify_flags+0x1b8/0x280 [ 24.743611][ T195] ? netif_change_name+0x8c0/0x8c0 [ 24.743741][ T195] ? __dev_change_flags+0x288/0x660 [ 24.743877][ T195] ? netif_set_allmulti+0x250/0x250 [ 24.744005][ T195] ? lock_acquire.part.0+0xbc/0x260 [ 24.744220][ T195] netif_change_flags+0xfe/0x190 [ 24.744350][ T195] ? cap_capable+0x1d6/0x3e0 [ 24.744481][ T195] dev_change_flags+0xa5/0x170 [ 24.744613][ T195] devinet_ioctl+0x10f0/0x1840 [ 24.744830][ T195] ? inet_ifa_byprefix+0x220/0x220 [ 24.744960][ T195] ? _copy_from_user+0x42/0x90 [ 24.745091][ T195] inet_ioctl+0x34b/0x3a0 [ 24.745190][ T195] ? inet_dgram_connect+0x3e0/0x3e0 [ 24.745406][ T195] ? __lock_acquire+0x508/0xc10 [ 24.745540][ T195] ? __might_fault+0x97/0x140 [ 24.745669][ T195] ? __might_fault+0x97/0x140 [ 24.745798][ T195] sock_do_ioctl+0x10e/0x270 [ 24.745936][ T195] ? __sock_recv_cmsgs+0x550/0x550 [ 24.746064][ T195] ? __mutex_unlock_slowpath+0x14e/0x5b0 [ 24.746197][ T195] ? ioctl_file_clone+0xd0/0xd0 [ 24.746329][ T195] ? __might_fault+0x97/0x140 [ 24.746458][ T195] ? __might_fault+0x97/0x140 [ 24.746589][ T195] sock_ioctl+0x3bd/0x600 [ 24.746686][ T195] ? ppp_ioctl+0x472/0xe90 [ 24.746821][ T195] ? sock_do_ioctl+0x270/0x270 [ 24.746951][ T195] ? find_held_lock+0x2b/0x80 [ 24.747162][ T195] ? exc_page_fault+0x87/0x100 [ 24.747297][ T195] __x64_sys_ioctl+0x11a/0x190 [ 24.747426][ T195] do_syscall_64+0x117/0xfc0 [ 24.747557][ T195] ? trace_hardirqs_off+0xd/0x30 [ 24.747685][ T195] ? exc_page_fault+0xee/0x100 [ 24.747820][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.747986][ T195] RIP: 0033:0x7f386ab8c5fd [ 24.748215][ T195] 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 [ 24.748673][ T195] RSP: 002b:00007fff4aaf8150 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.749016][ T195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f386ab8c5fd [ 24.749216][ T195] RDX: 00007fff4aaf81b0 RSI: 0000000000008914 RDI: 0000000000000006 [ 24.749411][ T195] RBP: 00007fff4aaf81a0 R08: 0000000000000004 R09: 0000000000000020 [ 24.749606][ T195] R10: 0000000000000021 R11: 0000000000000246 R12: 00005649c0bd0ea0 [ 24.749806][ T195] R13: 0000000000000000 R14: 00007f386b50c000 R15: 00005649c0bca178 [ 24.750067][ T195] [ 24.750163][ T195] irq event stamp: 66767 [ 24.750268][ T195] hardirqs last enabled at (66775): [] __up_console_sem+0x5a/0x70 [ 24.750494][ T195] hardirqs last disabled at (66782): [] __up_console_sem+0x3f/0x70 [ 24.750718][ T195] softirqs last enabled at (66754): [] handle_softirqs+0x611/0x940 [ 24.750997][ T195] softirqs last disabled at (66799): [] __irq_exit_rcu+0x103/0x1c0 [ 24.751277][ T195] ---[ end trace 0000000000000000 ]--- [ 24.757849][ T196] ------------[ cut here ]------------ [ 24.757996][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: pppd/196 [ 24.758249][ T196] CPU: 0 UID: 0 PID: 196 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.758506][ T196] Tainted: [W]=WARN [ 24.758599][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.758756][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.758985][ T196] 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 [ 24.759440][ T196] RSP: 0018:ffa0000000807bc0 EFLAGS: 00010286 [ 24.759676][ T196] RAX: 00000000ffffffa6 RBX: ff1100000a0ebc40 RCX: 1ff4000000100f3e [ 24.759869][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0ebcf8 [ 24.760057][ T196] RBP: ff11000008619000 R08: 1fe220000141d7a0 R09: ff1100000987ae58 [ 24.760247][ T196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.760435][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.760619][ T196] FS: 00007f4133dccdc0(0000) GS:ff110000a60b0000(0000) knlGS:0000000000000000 [ 24.760842][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.761003][ T196] CR2: 000056073f72603c CR3: 00000000049c2006 CR4: 0000000000771ef0 [ 24.761192][ T196] PKRU: 55555554 [ 24.761289][ T196] Call Trace: [ 24.761385][ T196] [ 24.761449][ T196] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 24.761608][ T196] ? unregister_netdevice_queued+0x80/0x80 [ 24.761767][ T196] ? ppp_release+0x88/0x160 [ 24.761900][ T196] ? do_wp_page+0x957/0x10a0 [ 24.762028][ T196] unregister_netdevice_queue+0x290/0x470 [ 24.762154][ T196] ? unregister_netdevice_many+0x20/0x20 [ 24.762283][ T196] ppp_release+0x105/0x160 [ 24.762409][ T196] __fput+0x35e/0xa30 [ 24.762505][ T196] fput_close_sync+0xde/0x1b0 [ 24.762628][ T196] ? alloc_file_clone+0xe0/0xe0 [ 24.762754][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 24.762886][ T196] __x64_sys_close+0x8b/0xf0 [ 24.763010][ T196] do_syscall_64+0x117/0xfc0 [ 24.763135][ T196] ? trace_hardirqs_off+0xd/0x30 [ 24.763262][ T196] ? exc_page_fault+0xee/0x100 [ 24.763388][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.763543][ T196] RIP: 0033:0x7f41340e708e [ 24.763674][ T196] 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 [ 24.764121][ T196] RSP: 002b:00007ffd79f32bf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 24.764313][ T196] RAX: ffffffffffffffda RBX: 00007f4133dae394 RCX: 00007f41340e708e [ 24.764502][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c [ 24.764687][ T196] RBP: 00007ffd79f32c00 R08: 0000000000000000 R09: 0000000000000000 [ 24.764878][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 24.765060][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 000056073f725178 [ 24.765253][ T196] [ 24.765347][ T196] irq event stamp: 85953 [ 24.765439][ T196] hardirqs last enabled at (85961): [] __up_console_sem+0x5a/0x70 [ 24.765656][ T196] hardirqs last disabled at (85968): [] __up_console_sem+0x3f/0x70 [ 24.765873][ T196] softirqs last enabled at (85758): [] handle_softirqs+0x611/0x940 [ 24.766088][ T196] softirqs last disabled at (85749): [] __irq_exit_rcu+0x103/0x1c0 [ 24.766305][ T196] ---[ end trace 0000000000000000 ]--- [ 24.802316][ T12] ------------[ cut here ]------------ [ 24.802499][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 24.802750][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.803081][ T12] Tainted: [W]=WARN [ 24.803172][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.803328][ T12] Workqueue: netns cleanup_net [ 24.803458][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.803617][ T12] 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 [ 24.804115][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 24.804272][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a0eba80 RCX: 1ff4000000018eed [ 24.804451][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0ebb38 [ 24.804629][ T12] RBP: ff11000008871000 R08: 1fe220000141d768 R09: ff11000001b0d1d0 [ 24.804890][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.805070][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.805258][ T12] FS: 0000000000000000(0000) GS:ff110000a60b0000(0000) knlGS:0000000000000000 [ 24.805471][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.805621][ T12] CR2: 00007f38d100a2a0 CR3: 0000000028549001 CR4: 0000000000771ef0 [ 24.805802][ T12] PKRU: 55555554 [ 24.805965][ T12] Call Trace: [ 24.806055][ T12] [ 24.806162][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 24.806318][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 24.806468][ T12] ? queue_rcu_work+0x7c/0xa0 [ 24.806591][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 24.806712][ T12] ? rtnl_is_locked+0x15/0x20 [ 24.806881][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 24.807003][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.807149][ T12] ops_undo_list+0x615/0x8f0 [ 24.807271][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.807386][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.807504][ T12] cleanup_net+0x431/0x890 [ 24.807621][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 24.807736][ T12] ? process_one_work+0xdb7/0x1410 [ 24.807888][ T12] ? lock_acquire+0x134/0x160 [ 24.808009][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.808140][ T12] process_one_work+0xdf8/0x1410 [ 24.808269][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.808384][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 24.808502][ T12] worker_thread+0x4f1/0xd60 [ 24.808622][ T12] ? rescuer_thread+0x1320/0x1320 [ 24.808738][ T12] kthread+0x367/0x460 [ 24.808906][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.809054][ T12] ? kthread_affine_node+0x330/0x330 [ 24.809171][ T12] ret_from_fork+0x474/0x6b0 [ 24.809292][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.809436][ T12] ? __switch_to+0x5a3/0xe00 [ 24.809553][ T12] ? kthread_affine_node+0x330/0x330 [ 24.809668][ T12] ret_from_fork_asm+0x11/0x20 [ 24.809791][ T12] [ 24.809883][ T12] irq event stamp: 6785 [ 24.809971][ T12] hardirqs last enabled at (6793): [] __up_console_sem+0x5a/0x70 [ 24.810171][ T12] hardirqs last disabled at (6800): [] __up_console_sem+0x3f/0x70 [ 24.810374][ T12] softirqs last enabled at (6650): [] handle_softirqs+0x611/0x940 [ 24.810575][ T12] softirqs last disabled at (6585): [] __irq_exit_rcu+0x103/0x1c0 [ 24.810776][ T12] ---[ end trace 0000000000000000 ]--- [ 24.821114][ T12] ------------[ cut here ]------------ [ 24.821256][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 24.821507][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.821795][ T12] Tainted: [W]=WARN [ 24.821899][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.822056][ T12] Workqueue: netns cleanup_net [ 24.822188][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.822356][ T12] 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 [ 24.822813][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 24.822973][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a0ea040 RCX: 1ff4000000018eaf [ 24.823160][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0ea0f8 [ 24.823354][ T12] RBP: ff11000007be1000 R08: 1fe220000141d420 R09: ff11000001b0d1d0 [ 24.823542][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 24.823731][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ed1000 [ 24.823928][ T12] FS: 0000000000000000(0000) GS:ff110000a60b0000(0000) knlGS:0000000000000000 [ 24.824151][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.824312][ T12] CR2: 00007f38d100a2a0 CR3: 0000000028549001 CR4: 0000000000771ef0 [ 24.824501][ T12] PKRU: 55555554 [ 24.824596][ T12] Call Trace: [ 24.824690][ T12] [ 24.824757][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.824891][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 24.824988][ T12] netif_close_many+0x2ac/0x640 [ 24.825114][ T12] ? lock_acquire+0x134/0x160 [ 24.825244][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.825371][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.825498][ T12] ? __dev_close_many+0x530/0x530 [ 24.825625][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 24.825783][ T12] unregister_netdevice_many_notify+0x671/0x19a0 [ 24.825948][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.826075][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 24.826237][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.826364][ T12] ? rtnl_is_locked+0x15/0x20 [ 24.826489][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 24.826647][ T12] ? unregister_netdevice_many+0x20/0x20 [ 24.826776][ T12] default_device_exit_batch+0x38b/0x600 [ 24.826913][ T12] ? unregister_netdev+0x60/0x60 [ 24.827039][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 24.827168][ T12] ops_undo_list+0x2ce/0x8f0 [ 24.827303][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.827428][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.827555][ T12] cleanup_net+0x431/0x890 [ 24.827682][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 24.827816][ T12] ? process_one_work+0xdb7/0x1410 [ 24.827946][ T12] ? lock_acquire+0x134/0x160 [ 24.828071][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.828199][ T12] process_one_work+0xdf8/0x1410 [ 24.828333][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.828460][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 24.828590][ T12] worker_thread+0x4f1/0xd60 [ 24.828720][ T12] ? rescuer_thread+0x1320/0x1320 [ 24.828855][ T12] kthread+0x367/0x460 [ 24.828952][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.829111][ T12] ? kthread_affine_node+0x330/0x330 [ 24.829243][ T12] ret_from_fork+0x474/0x6b0 [ 24.829371][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.829528][ T12] ? __switch_to+0x5a3/0xe00 [ 24.829655][ T12] ? kthread_affine_node+0x330/0x330 [ 24.829783][ T12] ret_from_fork_asm+0x11/0x20 [ 24.829920][ T12] [ 24.830015][ T12] irq event stamp: 8571 [ 24.830110][ T12] hardirqs last enabled at (8579): [] __up_console_sem+0x5a/0x70 [ 24.830335][ T12] hardirqs last disabled at (8586): [] __up_console_sem+0x3f/0x70 [ 24.830553][ T12] softirqs last enabled at (8188): [] handle_softirqs+0x611/0x940 [ 24.830773][ T12] softirqs last disabled at (8183): [] __irq_exit_rcu+0x103/0x1c0 [ 24.830997][ T12] ---[ end trace 0000000000000000 ]--- [ 24.832258][ T12] ------------[ cut here ]------------ [ 24.832386][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 24.832633][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.833178][ T12] Tainted: [W]=WARN [ 24.833281][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.833439][ T12] Workqueue: netns cleanup_net [ 24.833570][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.833736][ T12] 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 [ 24.834193][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 24.834355][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c09a580 RCX: 1ff4000000018eaf [ 24.834545][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c09a638 [ 24.834733][ T12] RBP: ff11000007ed1000 R08: 1fe22000018134c8 R09: ff11000001b0d1d0 [ 24.834929][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 24.835117][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fa9000 [ 24.835316][ T12] FS: 0000000000000000(0000) GS:ff110000a60b0000(0000) knlGS:0000000000000000 [ 24.835539][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.835697][ T12] CR2: 00007f38d100a2a0 CR3: 0000000028549001 CR4: 0000000000771ef0 [ 24.835887][ T12] PKRU: 55555554 [ 24.835983][ T12] Call Trace: [ 24.836077][ T12] [ 24.836141][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.836273][ T12] ? notifier_call_chain+0xb0/0x320 [ 24.836400][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 24.836496][ T12] netif_close_many+0x2ac/0x640 [ 24.836622][ T12] ? lock_acquire+0x134/0x160 [ 24.836748][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.836885][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.837011][ T12] ? __dev_close_many+0x530/0x530 [ 24.837139][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 24.837302][ T12] unregister_netdevice_many_notify+0x671/0x19a0 [ 24.837461][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.837587][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 24.837744][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.837877][ T12] ? rtnl_is_locked+0x15/0x20 [ 24.838002][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 24.838160][ T12] ? unregister_netdevice_many+0x20/0x20 [ 24.838291][ T12] default_device_exit_batch+0x38b/0x600 [ 24.838418][ T12] ? unregister_netdev+0x60/0x60 [ 24.838546][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 24.838675][ T12] ops_undo_list+0x2ce/0x8f0 [ 24.838800][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.838930][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.839058][ T12] cleanup_net+0x431/0x890 [ 24.839185][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 24.839315][ T12] ? process_one_work+0xdb7/0x1410 [ 24.839444][ T12] ? lock_acquire+0x134/0x160 [ 24.839570][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.839697][ T12] process_one_work+0xdf8/0x1410 [ 24.839828][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.839955][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 24.840086][ T12] worker_thread+0x4f1/0xd60 [ 24.840221][ T12] ? rescuer_thread+0x1320/0x1320 [ 24.840348][ T12] kthread+0x367/0x460 [ 24.840443][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.840599][ T12] ? kthread_affine_node+0x330/0x330 [ 24.840726][ T12] ret_from_fork+0x474/0x6b0 [ 24.840856][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.841015][ T12] ? __switch_to+0x5a3/0xe00 [ 24.841141][ T12] ? kthread_affine_node+0x330/0x330 [ 24.841272][ T12] ret_from_fork_asm+0x11/0x20 [ 24.841404][ T12] [ 24.841497][ T12] irq event stamp: 11729 [ 24.841590][ T12] hardirqs last enabled at (11737): [] __up_console_sem+0x5a/0x70 [ 24.841808][ T12] hardirqs last disabled at (11744): [] __up_console_sem+0x3f/0x70 [ 24.842077][ T12] softirqs last enabled at (11234): [] handle_softirqs+0x611/0x940 [ 24.842299][ T12] softirqs last disabled at (10717): [] __irq_exit_rcu+0x103/0x1c0 [ 24.842515][ T12] ---[ end trace 0000000000000000 ]--- [ 24.843671][ T12] ------------[ cut here ]------------ [ 24.843803][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 24.844564][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.845309][ T12] Tainted: [W]=WARN [ 24.845408][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.845565][ T12] Workqueue: netns cleanup_net [ 24.845747][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.845966][ T12] 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 [ 24.846419][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 24.846577][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f3a200 RCX: 1ff4000000018eaf [ 24.846764][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f3a2b8 [ 24.847007][ T12] RBP: ff11000009fa9000 R08: 1fe22000003e7458 R09: ff11000001b0d1d0 [ 24.847197][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 24.847388][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 24.847577][ T12] FS: 0000000000000000(0000) GS:ff110000a60b0000(0000) knlGS:0000000000000000 [ 24.847797][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.848008][ T12] CR2: 00007f38d100a2a0 CR3: 0000000028549001 CR4: 0000000000771ef0 [ 24.848198][ T12] PKRU: 55555554 [ 24.848297][ T12] Call Trace: [ 24.848391][ T12] [ 24.848457][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.848584][ T12] ? notifier_call_chain+0xb0/0x320 [ 24.848711][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 24.848807][ T12] netif_close_many+0x2ac/0x640 [ 24.848983][ T12] ? lock_acquire+0x134/0x160 [ 24.849110][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.849240][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.849365][ T12] ? __dev_close_many+0x530/0x530 [ 24.849492][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 24.849650][ T12] unregister_netdevice_many_notify+0x671/0x19a0 [ 24.849859][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.849987][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 24.850144][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.850274][ T12] ? rtnl_is_locked+0x15/0x20 [ 24.850401][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 24.850557][ T12] ? unregister_netdevice_many+0x20/0x20 [ 24.850685][ T12] default_device_exit_batch+0x38b/0x600 [ 24.850864][ T12] ? unregister_netdev+0x60/0x60 [ 24.850992][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 24.851121][ T12] ops_undo_list+0x2ce/0x8f0 [ 24.851253][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.851379][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.851508][ T12] cleanup_net+0x431/0x890 [ 24.851634][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 24.851759][ T12] ? process_one_work+0xdb7/0x1410 [ 24.851936][ T12] ? lock_acquire+0x134/0x160 [ 24.852061][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.852189][ T12] process_one_work+0xdf8/0x1410 [ 24.852321][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.852447][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 24.852577][ T12] worker_thread+0x4f1/0xd60 [ 24.852706][ T12] ? rescuer_thread+0x1320/0x1320 [ 24.852880][ T12] kthread+0x367/0x460 [ 24.852976][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.853135][ T12] ? kthread_affine_node+0x330/0x330 [ 24.853266][ T12] ret_from_fork+0x474/0x6b0 [ 24.853392][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.853549][ T12] ? __switch_to+0x5a3/0xe00 [ 24.853674][ T12] ? kthread_affine_node+0x330/0x330 [ 24.853799][ T12] ret_from_fork_asm+0x11/0x20 [ 24.853982][ T12] [ 24.854078][ T12] irq event stamp: 17073 [ 24.854172][ T12] hardirqs last enabled at (17081): [] __up_console_sem+0x5a/0x70 [ 24.854394][ T12] hardirqs last disabled at (17088): [] __up_console_sem+0x3f/0x70 [ 24.854611][ T12] softirqs last enabled at (17062): [] handle_softirqs+0x611/0x940 [ 24.854880][ T12] softirqs last disabled at (17105): [] __irq_exit_rcu+0x103/0x1c0 [ 24.855096][ T12] ---[ end trace 0000000000000000 ]--- [ 24.857976][ T12] ------------[ cut here ]------------ [ 24.858139][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 24.858431][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.858754][ T12] Tainted: [W]=WARN [ 24.858904][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.859098][ T12] Workqueue: netns cleanup_net [ 24.859278][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.859482][ T12] 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 [ 24.859969][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 24.860168][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a2563c0 RCX: 1ff4000000018ed5 [ 24.860400][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a256478 [ 24.860628][ T12] RBP: ff11000007be1000 R08: 1fe220000144ac90 R09: ff11000001b0d1d0 [ 24.860869][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.861097][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.861334][ T12] FS: 0000000000000000(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 24.861597][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.861797][ T12] CR2: 00007fd383874310 CR3: 0000000009176005 CR4: 0000000000771ef0 [ 24.862038][ T12] PKRU: 55555554 [ 24.862177][ T12] Call Trace: [ 24.862320][ T12] [ 24.862429][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 24.862632][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 24.862843][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.863012][ T12] ? rtnl_is_locked+0x15/0x20 [ 24.863179][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 24.863384][ T12] default_device_exit_batch+0x38b/0x600 [ 24.863556][ T12] ? unregister_netdev+0x60/0x60 [ 24.863725][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 24.863909][ T12] ops_undo_list+0x2ce/0x8f0 [ 24.864084][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.864262][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.864433][ T12] cleanup_net+0x431/0x890 [ 24.864603][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 24.864770][ T12] ? process_one_work+0xdb7/0x1410 [ 24.864961][ T12] ? lock_acquire+0x134/0x160 [ 24.865129][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.865310][ T12] process_one_work+0xdf8/0x1410 [ 24.865483][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.865650][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 24.865835][ T12] worker_thread+0x4f1/0xd60 [ 24.866007][ T12] ? rescuer_thread+0x1320/0x1320 [ 24.866174][ T12] kthread+0x367/0x460 [ 24.866322][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.866519][ T12] ? kthread_affine_node+0x330/0x330 [ 24.866689][ T12] ret_from_fork+0x474/0x6b0 [ 24.866874][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.867076][ T12] ? __switch_to+0x5a3/0xe00 [ 24.867252][ T12] ? kthread_affine_node+0x330/0x330 [ 24.867420][ T12] ret_from_fork_asm+0x11/0x20 [ 24.867594][ T12] [ 24.867729][ T12] irq event stamp: 21213 [ 24.867881][ T12] hardirqs last enabled at (21225): [] __up_console_sem+0x5a/0x70 [ 24.868136][ T12] hardirqs last disabled at (21234): [] __up_console_sem+0x3f/0x70 [ 24.868396][ T12] softirqs last enabled at (20658): [] handle_softirqs+0x611/0x940 [ 24.868651][ T12] softirqs last disabled at (20421): [] do_softirq+0xa9/0xe0 [ 24.868919][ T12] ---[ end trace 0000000000000000 ]--- [ 24.870255][ T12] ------------[ cut here ]------------ [ 24.870421][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 24.870706][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.871233][ T12] Tainted: [W]=WARN [ 24.871371][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.871568][ T12] Workqueue: netns cleanup_net [ 24.871741][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.871956][ T12] 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 [ 24.872470][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 24.872670][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2a1c40 RCX: 1ff4000000018ed5 [ 24.872912][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2a1cf8 [ 24.873147][ T12] RBP: ff11000007ed1000 R08: 1fe22000016543a0 R09: ff11000001b0d1d0 [ 24.873379][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.873602][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.873844][ T12] FS: 0000000000000000(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 24.874106][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.874314][ T12] CR2: 00007fd383874310 CR3: 0000000028549003 CR4: 0000000000771ef0 [ 24.874544][ T12] PKRU: 55555554 [ 24.874681][ T12] Call Trace: [ 24.874831][ T12] [ 24.874969][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 24.875174][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 24.875384][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.875554][ T12] ? rtnl_is_locked+0x15/0x20 [ 24.875723][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 24.875939][ T12] default_device_exit_batch+0x38b/0x600 [ 24.876110][ T12] ? unregister_netdev+0x60/0x60 [ 24.876288][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 24.876462][ T12] ops_undo_list+0x2ce/0x8f0 [ 24.876633][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.876800][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.876985][ T12] cleanup_net+0x431/0x890 [ 24.877157][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 24.877344][ T12] ? process_one_work+0xdb7/0x1410 [ 24.877514][ T12] ? lock_acquire+0x134/0x160 [ 24.877685][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.877898][ T12] process_one_work+0xdf8/0x1410 [ 24.878069][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.878242][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 24.878415][ T12] worker_thread+0x4f1/0xd60 [ 24.878619][ T12] ? rescuer_thread+0x1320/0x1320 [ 24.878789][ T12] kthread+0x367/0x460 [ 24.878943][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.879143][ T12] ? kthread_affine_node+0x330/0x330 [ 24.879317][ T12] ret_from_fork+0x474/0x6b0 [ 24.879485][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.879701][ T12] ? __switch_to+0x5a3/0xe00 [ 24.879883][ T12] ? kthread_affine_node+0x330/0x330 [ 24.880055][ T12] ret_from_fork_asm+0x11/0x20 [ 24.880235][ T12] [ 24.880371][ T12] irq event stamp: 24395 [ 24.880537][ T12] hardirqs last enabled at (24407): [] __up_console_sem+0x5a/0x70 [ 24.880794][ T12] hardirqs last disabled at (24416): [] __up_console_sem+0x3f/0x70 [ 24.881063][ T12] softirqs last enabled at (23886): [] handle_softirqs+0x611/0x940 [ 24.881331][ T12] softirqs last disabled at (23535): [] __irq_exit_rcu+0x103/0x1c0 [ 24.881616][ T12] ---[ end trace 0000000000000000 ]--- [ 24.884893][ T12] ------------[ cut here ]------------ [ 24.885063][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 24.885354][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.885680][ T12] Tainted: [W]=WARN [ 24.885828][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.886023][ T12] Workqueue: netns cleanup_net [ 24.886198][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.886407][ T12] 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 [ 24.887023][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 24.887296][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f3b1c0 RCX: 1ff4000000018ed5 [ 24.887610][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f3b278 [ 24.887894][ T12] RBP: ff11000009fa9000 R08: 1fe22000003e7650 R09: ff11000001b0d1d0 [ 24.888171][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.888450][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.888725][ T12] FS: 0000000000000000(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 24.889042][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.889293][ T12] CR2: 00007fd383874310 CR3: 0000000028549003 CR4: 0000000000771ef0 [ 24.889566][ T12] PKRU: 55555554 [ 24.889748][ T12] Call Trace: [ 24.889941][ T12] [ 24.890097][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 24.890348][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 24.890591][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.890804][ T12] ? rtnl_is_locked+0x15/0x20 [ 24.891070][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 24.891324][ T12] default_device_exit_batch+0x38b/0x600 [ 24.891540][ T12] ? unregister_netdev+0x60/0x60 [ 24.891758][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 24.891986][ T12] ops_undo_list+0x2ce/0x8f0 [ 24.892201][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.892420][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.892634][ T12] cleanup_net+0x431/0x890 [ 24.892862][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 24.893076][ T12] ? process_one_work+0xdb7/0x1410 [ 24.893300][ T12] ? lock_acquire+0x134/0x160 [ 24.893510][ T12] ? rcu_is_watching+0x15/0xd0 [ 24.893725][ T12] process_one_work+0xdf8/0x1410 [ 24.893933][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 24.894099][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 24.894279][ T12] worker_thread+0x4f1/0xd60 [ 24.894451][ T12] ? rescuer_thread+0x1320/0x1320 [ 24.894617][ T12] kthread+0x367/0x460 [ 24.894759][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.894968][ T12] ? kthread_affine_node+0x330/0x330 [ 24.895137][ T12] ret_from_fork+0x474/0x6b0 [ 24.895314][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.895512][ T12] ? __switch_to+0x5a3/0xe00 [ 24.895680][ T12] ? kthread_affine_node+0x330/0x330 [ 24.895863][ T12] ret_from_fork_asm+0x11/0x20 [ 24.896039][ T12] [ 24.896175][ T12] irq event stamp: 32061 [ 24.896319][ T12] hardirqs last enabled at (32071): [] __up_console_sem+0x5a/0x70 [ 24.896576][ T12] hardirqs last disabled at (32080): [] __up_console_sem+0x3f/0x70 [ 24.896844][ T12] softirqs last enabled at (31924): [] handle_softirqs+0x611/0x940 [ 24.897103][ T12] softirqs last disabled at (31873): [] __irq_exit_rcu+0x103/0x1c0 [ 24.897367][ T12] ---[ end trace 0000000000000000 ]--- [ 30.782243][ T195] ------------[ cut here ]------------ [ 30.782462][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: pppd/195 [ 30.782762][ T195] CPU: 2 UID: 0 PID: 195 Comm: pppd Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.783094][ T195] Tainted: [W]=WARN [ 30.783240][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.783449][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.783656][ T195] 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 [ 30.784164][ T195] RSP: 0018:ffa0000000907bc0 EFLAGS: 00010286 [ 30.784372][ T195] RAX: 00000000ffffffa6 RBX: ff1100000a3aba80 RCX: 1ff4000000120f3e [ 30.784600][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a3abb38 [ 30.784841][ T195] RBP: ff11000007941000 R08: 1fe2200001475768 R09: ff11000009e5ae58 [ 30.785067][ T195] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 30.785306][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.785535][ T195] FS: 00007f386a7eedc0(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 30.785795][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.786009][ T195] CR2: 00005649c0bcb03c CR3: 0000000004e4c006 CR4: 0000000000771ef0 [ 30.786253][ T195] PKRU: 55555554 [ 30.786392][ T195] Call Trace: [ 30.786534][ T195] [ 30.786645][ T195] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 30.786863][ T195] ? unregister_netdevice_queued+0x80/0x80 [ 30.787063][ T195] ? ppp_release+0x88/0x160 [ 30.787242][ T195] ? wp_page_reuse+0x1ee/0x580 [ 30.787415][ T195] ? do_wp_page+0x4f3/0x10a0 [ 30.787589][ T195] unregister_netdevice_queue+0x290/0x470 [ 30.787759][ T195] ? unregister_netdevice_many+0x20/0x20 [ 30.787942][ T195] ppp_release+0x105/0x160 [ 30.788112][ T195] __fput+0x35e/0xa30 [ 30.788263][ T195] fput_close_sync+0xde/0x1b0 [ 30.788435][ T195] ? alloc_file_clone+0xe0/0xe0 [ 30.788603][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 30.788777][ T195] __x64_sys_close+0x8b/0xf0 [ 30.788961][ T195] do_syscall_64+0x117/0xfc0 [ 30.789130][ T195] ? trace_hardirqs_off+0xd/0x30 [ 30.789307][ T195] ? exc_page_fault+0xee/0x100 [ 30.789478][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.789676][ T195] RIP: 0033:0x7f386ab0908e [ 30.789859][ T195] 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 [ 30.790346][ T195] RSP: 002b:00007fff4aaf8250 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 30.790577][ T195] RAX: ffffffffffffffda RBX: 00005649ffa536b0 RCX: 00007f386ab0908e [ 30.790806][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c [ 30.791051][ T195] RBP: 00007fff4aaf8260 R08: 0000000000000000 R09: 0000000000000000 [ 30.791285][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 00005649c0c24b80 [ 30.791512][ T195] R13: 000000000000000b R14: 00007f386b50c000 R15: 00005649c0bca178 [ 30.791746][ T195] [ 30.791894][ T195] irq event stamp: 83725 [ 30.792033][ T195] hardirqs last enabled at (83735): [] __up_console_sem+0x5a/0x70 [ 30.792305][ T195] hardirqs last disabled at (83744): [] __up_console_sem+0x3f/0x70 [ 30.792561][ T195] softirqs last enabled at (83352): [] handle_softirqs+0x611/0x940 [ 30.792832][ T195] softirqs last disabled at (83347): [] __irq_exit_rcu+0x103/0x1c0 [ 30.793095][ T195] ---[ end trace 0000000000000000 ]--- [ 30.856462][ T12] ------------[ cut here ]------------ [ 30.856650][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 30.856998][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.857371][ T12] Tainted: [W]=WARN [ 30.857594][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.857878][ T12] Workqueue: netns cleanup_net [ 30.858129][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.858425][ T12] 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 [ 30.858985][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 30.859241][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a3ab380 RCX: 1ff4000000018eed [ 30.859512][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a3ab438 [ 30.859828][ T12] RBP: ff11000008a09000 R08: 1fe2200001475688 R09: ff11000001b0d1d0 [ 30.860099][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 30.860377][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.860605][ T12] FS: 0000000000000000(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 30.860874][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.861091][ T12] CR2: 00007f8e0732cf98 CR3: 0000000028549004 CR4: 0000000000771ef0 [ 30.861331][ T12] PKRU: 55555554 [ 30.861488][ T12] Call Trace: [ 30.861635][ T12] [ 30.861753][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 30.862004][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.862222][ T12] ? queue_rcu_work+0x7c/0xa0 [ 30.862405][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 30.862575][ T12] ? rtnl_is_locked+0x15/0x20 [ 30.862745][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 30.862929][ T12] ? mutex_is_locked+0x1c/0x50 [ 30.863099][ T12] ops_undo_list+0x615/0x8f0 [ 30.863279][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 30.863445][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.863613][ T12] cleanup_net+0x431/0x890 [ 30.863783][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.863977][ T12] ? process_one_work+0xdb7/0x1410 [ 30.864148][ T12] ? lock_acquire+0x134/0x160 [ 30.864323][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.864492][ T12] process_one_work+0xdf8/0x1410 [ 30.864664][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.864841][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.865011][ T12] worker_thread+0x4f1/0xd60 [ 30.865194][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.865367][ T12] kthread+0x367/0x460 [ 30.865537][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.865740][ T12] ? kthread_affine_node+0x330/0x330 [ 30.865916][ T12] ret_from_fork+0x474/0x6b0 [ 30.866080][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.866277][ T12] ? __switch_to+0x5a3/0xe00 [ 30.866440][ T12] ? kthread_affine_node+0x330/0x330 [ 30.866613][ T12] ret_from_fork_asm+0x11/0x20 [ 30.866793][ T12] [ 30.866941][ T12] irq event stamp: 44959 [ 30.867078][ T12] hardirqs last enabled at (44969): [] __up_console_sem+0x5a/0x70 [ 30.867335][ T12] hardirqs last disabled at (44978): [] __up_console_sem+0x3f/0x70 [ 30.867587][ T12] softirqs last enabled at (44580): [] handle_softirqs+0x611/0x940 [ 30.867855][ T12] softirqs last disabled at (44499): [] __irq_exit_rcu+0x103/0x1c0 [ 30.868110][ T12] ---[ end trace 0000000000000000 ]--- [ 30.881199][ T12] ------------[ cut here ]------------ [ 30.881382][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 30.881684][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.882038][ T12] Tainted: [W]=WARN [ 30.882179][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.882393][ T12] Workqueue: netns cleanup_net [ 30.882571][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.882780][ T12] 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 [ 30.883369][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 30.883600][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a3abe00 RCX: 1ff4000000018eaf [ 30.883847][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a3abeb8 [ 30.884085][ T12] RBP: ff11000009fd9000 R08: 1fe22000014757d8 R09: ff11000001b0d1d0 [ 30.884329][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 30.884567][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 30.884803][ T12] FS: 0000000000000000(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 30.885085][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.885302][ T12] CR2: 00007f8e0732cf98 CR3: 0000000028549004 CR4: 0000000000771ef0 [ 30.885548][ T12] PKRU: 55555554 [ 30.885689][ T12] Call Trace: [ 30.885844][ T12] [ 30.885955][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.886131][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 30.886284][ T12] netif_close_many+0x2ac/0x640 [ 30.886459][ T12] ? lock_acquire+0x134/0x160 [ 30.886632][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.886804][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.886991][ T12] ? __dev_close_many+0x530/0x530 [ 30.887165][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 30.887373][ T12] unregister_netdevice_many_notify+0x671/0x19a0 [ 30.887600][ T12] ? mutex_is_locked+0x1c/0x50 [ 30.887773][ T12] ? rtnl_is_locked+0x15/0x20 [ 30.887956][ T12] ? default_device_exit_net+0x78/0x7b0 [ 30.888130][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.888341][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.888518][ T12] default_device_exit_batch+0x38b/0x600 [ 30.888692][ T12] ? unregister_netdev+0x60/0x60 [ 30.888882][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.889058][ T12] ops_undo_list+0x2ce/0x8f0 [ 30.889241][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 30.889413][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.889587][ T12] cleanup_net+0x431/0x890 [ 30.889760][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.889945][ T12] ? process_one_work+0xdb7/0x1410 [ 30.890121][ T12] ? lock_acquire+0x134/0x160 [ 30.890301][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.890475][ T12] process_one_work+0xdf8/0x1410 [ 30.890651][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.890835][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.891013][ T12] worker_thread+0x4f1/0xd60 [ 30.891191][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.891371][ T12] kthread+0x367/0x460 [ 30.891515][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.891719][ T12] ? kthread_affine_node+0x330/0x330 [ 30.891907][ T12] ret_from_fork+0x474/0x6b0 [ 30.892080][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.892290][ T12] ? __switch_to+0x5a3/0xe00 [ 30.892465][ T12] ? kthread_affine_node+0x330/0x330 [ 30.892638][ T12] ret_from_fork_asm+0x11/0x20 [ 30.892830][ T12] [ 30.892969][ T12] irq event stamp: 46795 [ 30.893108][ T12] hardirqs last enabled at (46805): [] __up_console_sem+0x5a/0x70 [ 30.893380][ T12] hardirqs last disabled at (46814): [] __up_console_sem+0x3f/0x70 [ 30.893643][ T12] softirqs last enabled at (46378): [] handle_softirqs+0x611/0x940 [ 30.893921][ T12] softirqs last disabled at (46373): [] __irq_exit_rcu+0x103/0x1c0 [ 30.894184][ T12] ---[ end trace 0000000000000000 ]--- [ 30.902569][ T12] ------------[ cut here ]------------ [ 30.902742][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 30.903053][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.903382][ T12] Tainted: [W]=WARN [ 30.903518][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.903716][ T12] Workqueue: netns cleanup_net [ 30.903900][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.904104][ T12] 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 [ 30.904577][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 30.904779][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e018c0 RCX: 1ff4000000018ed5 [ 30.905013][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e01978 [ 30.905246][ T12] RBP: ff11000009fd9000 R08: 1fe22000009c0330 R09: ff11000001b0d1d0 [ 30.905471][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 30.905695][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.905937][ T12] FS: 0000000000000000(0000) GS:ff110000a61b0000(0000) knlGS:0000000000000000 [ 30.906196][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.906401][ T12] CR2: 00007f8e0732cf98 CR3: 0000000028549004 CR4: 0000000000771ef0 [ 30.906627][ T12] PKRU: 55555554 [ 30.906763][ T12] Call Trace: [ 30.906914][ T12] [ 30.907022][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 30.907223][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.907429][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.907598][ T12] default_device_exit_batch+0x38b/0x600 [ 30.907766][ T12] ? unregister_netdev+0x60/0x60 [ 30.907946][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.908118][ T12] ops_undo_list+0x2ce/0x8f0 [ 30.908298][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 30.908464][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.908632][ T12] cleanup_net+0x431/0x890 [ 30.908800][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.908978][ T12] ? process_one_work+0xdb7/0x1410 [ 30.909145][ T12] ? lock_acquire+0x134/0x160 [ 30.909325][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.909494][ T12] process_one_work+0xdf8/0x1410 [ 30.909664][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.909843][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.910014][ T12] worker_thread+0x4f1/0xd60 [ 30.910185][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.910361][ T12] kthread+0x367/0x460 [ 30.910499][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.910700][ T12] ? kthread_affine_node+0x330/0x330 [ 30.910881][ T12] ret_from_fork+0x474/0x6b0 [ 30.911049][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.911254][ T12] ? __switch_to+0x5a3/0xe00 [ 30.911422][ T12] ? kthread_affine_node+0x330/0x330 [ 30.911590][ T12] ret_from_fork_asm+0x11/0x20 [ 30.911763][ T12] [ 30.911912][ T12] irq event stamp: 57487 [ 30.912048][ T12] hardirqs last enabled at (57497): [] __up_console_sem+0x5a/0x70 [ 30.912305][ T12] hardirqs last disabled at (57506): [] __up_console_sem+0x3f/0x70 [ 30.912559][ T12] softirqs last enabled at (56994): [] handle_softirqs+0x611/0x940 [ 30.912827][ T12] softirqs last disabled at (56971): [] __irq_exit_rcu+0x103/0x1c0 [ 30.913079][ T12] ---[ end trace 0000000000000000 ]---