[ 8.673652][ T169] netconsole: network logging started [ 8.927601][ T182] ------------[ cut here ]------------ [ 8.927871][ T182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/182 [ 8.928116][ T182] Modules linked in: netconsole netdevsim [ 8.928335][ T182] CPU: 3 UID: 0 PID: 182 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.928608][ T182] Tainted: [W]=WARN [ 8.928714][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.928900][ T182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.929073][ T182] 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 a8 cc f0 ff b9 a6 ff ff [ 8.929539][ T182] RSP: 0018:ffa0000000847aa8 EFLAGS: 00010286 [ 8.929710][ T182] RAX: 00000000ffffffa6 RBX: ff1100000ac90ac0 RCX: 1ff4000000108f1b [ 8.929905][ T182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac90b70 [ 8.930106][ T182] RBP: ff11000009cbc000 R08: 1fe220000159216f R09: ff1100000bae5180 [ 8.930302][ T182] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.930500][ T182] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009cbc000 [ 8.930702][ T182] FS: 00007f4ab5f1b840(0000) GS:ff1100007c305000(0000) knlGS:0000000000000000 [ 8.930932][ T182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.931101][ T182] CR2: 0000000000479648 CR3: 0000000005e8c005 CR4: 0000000000771ef0 [ 8.931298][ T182] PKRU: 55555554 [ 8.931395][ T182] Call Trace: [ 8.931495][ T182] [ 8.931564][ T182] ? ip6_route_dev_notify+0x250/0x380 [ 8.931701][ T182] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.931832][ T182] ? notifier_call_chain+0xb0/0x320 [ 8.931968][ T182] rtmsg_ifinfo+0x5c/0xb0 [ 8.932074][ T182] register_netdevice+0x1526/0x1bc0 [ 8.932209][ T182] ? unregister_netdevice_queue+0x470/0x470 [ 8.932373][ T182] register_netdev+0x23/0x40 [ 8.932502][ T182] loopback_net_init+0x7d/0x150 [ 8.932635][ T182] ops_init+0x187/0x560 [ 8.932741][ T182] setup_net+0x11b/0x3b0 [ 8.932840][ T182] ? unregister_pernet_device+0x80/0x80 [ 8.932969][ T182] ? lockdep_init_map_type+0x5d/0x250 [ 8.933105][ T182] ? mutex_init_lockdep+0xf6/0x120 [ 8.933237][ T182] copy_net_ns+0x2fd/0x450 [ 8.933368][ T182] create_new_namespaces+0x371/0xa10 [ 8.933500][ T182] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.933630][ T182] ksys_unshare+0x47e/0x8c0 [ 8.933764][ T182] ? walk_process_tree+0x350/0x350 [ 8.933894][ T182] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.934031][ T182] __x64_sys_unshare+0x34/0x50 [ 8.934163][ T182] ? do_syscall_64+0x82/0xfc0 [ 8.934293][ T182] do_syscall_64+0x117/0xfc0 [ 8.934424][ T182] ? trace_hardirqs_off+0xd/0x30 [ 8.934555][ T182] ? exc_page_fault+0xee/0x100 [ 8.934693][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.934853][ T182] RIP: 0033:0x7f4ab61ddbcb [ 8.934991][ T182] 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 [ 8.935481][ T182] RSP: 002b:00007fff10993d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.935696][ T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4ab61ddbcb [ 8.935897][ T182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.936106][ T182] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.936312][ T182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff10995f40 [ 8.936514][ T182] R13: 0000000000000001 R14: 00007f4ab5f1b6f8 R15: 00007fff1099780d [ 8.936728][ T182] [ 8.936830][ T182] irq event stamp: 27649 [ 8.936931][ T182] hardirqs last enabled at (27657): [] __up_console_sem+0x5a/0x70 [ 8.937183][ T182] hardirqs last disabled at (27664): [] __up_console_sem+0x3f/0x70 [ 8.937409][ T182] softirqs last enabled at (27134): [] __alloc_skb+0x4c5/0x5f0 [ 8.937637][ T182] softirqs last disabled at (27132): [] __alloc_skb+0x4c5/0x5f0 [ 8.937867][ T182] ---[ end trace 0000000000000000 ]--- [ 8.966503][ T183] ------------[ cut here ]------------ [ 8.966721][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/183 [ 8.967005][ T183] Modules linked in: netconsole netdevsim [ 8.967201][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.967521][ T183] Tainted: [W]=WARN [ 8.967674][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.968377][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.968602][ T183] 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 a8 cc f0 ff b9 a6 ff ff [ 8.969147][ T183] RSP: 0018:ffa00000006e7020 EFLAGS: 00010286 [ 8.969363][ T183] RAX: 00000000ffffffa6 RBX: ff1100000ac913c0 RCX: 1ff40000000dcdca [ 8.969614][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac91470 [ 8.969871][ T183] RBP: ff11000009cbc000 R08: 1fe220000159228f R09: ff1100000c38d158 [ 8.970128][ T183] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.970373][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 8.970621][ T183] FS: 00007f029649e840(0000) GS:ff1100007c285000(0000) knlGS:0000000000000000 [ 8.970916][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.971139][ T183] CR2: 000000001a695988 CR3: 0000000005e9d001 CR4: 0000000000771ef0 [ 8.971389][ T183] PKRU: 55555554 [ 8.971537][ T183] Call Trace: [ 8.971698][ T183] [ 8.971816][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.972000][ T183] rtmsg_ifinfo+0x5c/0xb0 [ 8.972153][ T183] ? mark_held_locks+0x40/0x70 [ 8.972333][ T183] __dev_notify_flags+0x1b8/0x280 [ 8.972518][ T183] ? netif_change_name+0x8c0/0x8c0 [ 8.972715][ T183] ? __dev_change_flags+0x4a4/0x6d0 [ 8.972897][ T183] ? netif_set_allmulti+0x2c0/0x2c0 [ 8.973082][ T183] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.973265][ T183] ? is_bpf_text_address+0x68/0x110 [ 8.973455][ T183] netif_change_flags+0xfe/0x190 [ 8.973640][ T183] ? unwind_get_return_address+0x67/0xd0 [ 8.973839][ T183] do_setlink.isra.0+0x1d25/0x2a60 [ 8.974025][ T183] ? rtnl_link_get_size+0x350/0x350 [ 8.974215][ T183] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.974430][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.974613][ T183] ? validate_chain+0x38b/0xc20 [ 8.974805][ T183] ? rcu_read_lock_any_held+0x66/0x90 [ 8.974987][ T183] ? stack_depot_save_flags+0x367/0x770 [ 8.975370][ T183] ? __kernel_text_address+0x12/0x30 [ 8.975553][ T183] ? __lock_acquire+0x508/0xc10 [ 8.975750][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.975931][ T183] ? rtnl_newlink+0x883/0xee0 [ 8.976121][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.976302][ T183] ? lock_acquire+0x134/0x160 [ 8.976483][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.976667][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.976862][ T183] ? trace_contention_end+0xb3/0x1a0 [ 8.977052][ T183] ? __mutex_lock+0x1db/0x2010 [ 8.977234][ T183] ? __mutex_lock+0x9b2/0x2010 [ 8.977416][ T183] ? rtnl_newlink+0x883/0xee0 [ 8.977599][ T183] ? ww_mutex_lock+0x160/0x160 [ 8.977798][ T183] ? __rtnl_newlink+0x3fa/0xa50 [ 8.977984][ T183] rtnl_newlink+0x8d1/0xee0 [ 8.978179][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.978361][ T183] ? find_held_lock+0x2b/0x80 [ 8.978555][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 8.978750][ T183] ? mark_usage+0x61/0x170 [ 8.978932][ T183] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.979126][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.979307][ T183] ? find_held_lock+0x2b/0x80 [ 8.979491][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 8.979674][ T183] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.979869][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 8.980059][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.980242][ T183] ? validate_chain+0x38b/0xc20 [ 8.980423][ T183] ? rtnl_link_fill+0x900/0x900 [ 8.980606][ T183] ? __lock_acquire+0x508/0xc10 [ 8.980802][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.980986][ T183] ? find_held_lock+0x2b/0x80 [ 8.981180][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 8.981363][ T183] ? rtnl_link_fill+0x900/0x900 [ 8.981547][ T183] ? netlink_ack+0xcd0/0xcd0 [ 8.981742][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 8.981926][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 8.982116][ T183] netlink_unicast+0x486/0x750 [ 8.982301][ T183] ? netlink_attachskb+0x810/0x810 [ 8.982485][ T183] ? __lock_acquire+0x508/0xc10 [ 8.982670][ T183] netlink_sendmsg+0x735/0xc60 [ 8.982868][ T183] ? netlink_unicast+0x750/0x750 [ 8.983058][ T183] ? __might_fault+0x97/0x140 [ 8.983245][ T183] ____sys_sendmsg+0x419/0x850 [ 8.983427][ T183] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.983617][ T183] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.983846][ T183] ? move_addr_to_kernel+0x40/0x40 [ 8.984029][ T183] ? stack_depot_save_flags+0x367/0x770 [ 8.984221][ T183] ? validate_chain+0x38b/0xc20 [ 8.984407][ T183] ___sys_sendmsg+0x14e/0x1d0 [ 8.984589][ T183] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.984818][ T183] ? copy_msghdr_from_user+0x460/0x460 [ 8.985012][ T183] __sys_sendmsg+0x145/0x1f0 [ 8.985218][ T183] ? __sys_sendmsg_sock+0x20/0x20 [ 8.985399][ T183] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.985616][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 8.985810][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.985993][ T183] do_syscall_64+0x117/0xfc0 [ 8.986184][ T183] ? trace_hardirqs_off+0xd/0x30 [ 8.986366][ T183] ? exc_page_fault+0xee/0x100 [ 8.986551][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.986782][ T183] RIP: 0033:0x7f02966d808e [ 8.986970][ T183] 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 [ 8.987522][ T183] RSP: 002b:00007fff30ebfab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.987783][ T183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02966d808e [ 8.988052][ T183] RDX: 0000000000000000 RSI: 00007fff30ebfb60 RDI: 0000000000000005 [ 8.988294][ T183] RBP: 00007fff30ebfac0 R08: 0000000000000000 R09: 0000000000000000 [ 8.988534][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f9 [ 8.988802][ T183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30ec0230 [ 8.989055][ T183] [ 8.989199][ T183] irq event stamp: 23141 [ 8.989343][ T183] hardirqs last enabled at (23151): [] __up_console_sem+0x5a/0x70 [ 8.989629][ T183] hardirqs last disabled at (23160): [] __up_console_sem+0x3f/0x70 [ 8.989923][ T183] softirqs last enabled at (22074): [] handle_softirqs+0x611/0x940 [ 8.990209][ T183] softirqs last disabled at (21297): [] __irq_exit_rcu+0x103/0x1c0 [ 8.990488][ T183] ---[ end trace 0000000000000000 ]--- [ 9.081263][ T157] ------------[ cut here ]------------ [ 9.081507][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/157 [ 9.081941][ T157] Modules linked in: netconsole netdevsim [ 9.082147][ T157] CPU: 0 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.082495][ T157] Tainted: [W]=WARN [ 9.082619][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.082833][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.083049][ T157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff [ 9.083668][ T157] RSP: 0018:ffa00000008174f8 EFLAGS: 00010286 [ 9.083885][ T157] RAX: 00000000ffffffa6 RBX: ff11000004e1dcc0 RCX: 1ff4000000102e65 [ 9.084145][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e1dd70 [ 9.084395][ T157] RBP: ff1100000ff1a000 R08: 1fe22000009c3baf R09: ff1100000cc3af48 [ 9.084651][ T157] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.084904][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff1a000 [ 9.085152][ T157] FS: 00007f07d8aa7b80(0000) GS:ff1100007c185000(0000) knlGS:0000000000000000 [ 9.085437][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.085642][ T157] CR2: 00007fa84a87dd80 CR3: 000000000956c005 CR4: 0000000000771ef0 [ 9.085891][ T157] PKRU: 55555554 [ 9.086012][ T157] Call Trace: [ 9.086174][ T157] [ 9.086260][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.086425][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.086550][ T157] register_netdevice+0x1526/0x1bc0 [ 9.086721][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 9.086923][ T157] ? __debugfs_create_file+0x2cf/0x3c0 [ 9.087100][ T157] nsim_init_netdevsim+0x892/0xc50 [netdevsim] [ 9.087311][ T157] nsim_create+0x45b/0x5b0 [netdevsim] [ 9.087475][ T157] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim] [ 9.087679][ T157] ? add_timer_on+0x580/0x580 [ 9.087847][ T157] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim] [ 9.088055][ T157] ? is_module_address+0x68/0x110 [ 9.088217][ T157] ? static_obj+0x5d/0x90 [ 9.088341][ T157] ? mark_held_locks+0x40/0x70 [ 9.088513][ T157] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim] [ 9.088726][ T157] nsim_drv_probe+0x5b3/0x8f0 [netdevsim] [ 9.088892][ T157] ? driver_sysfs_add+0xec/0x210 [ 9.089081][ T157] call_driver_probe+0x61/0x1c0 [ 9.089246][ T157] really_probe+0x199/0x760 [ 9.089412][ T157] ? driver_probe_device+0x130/0x130 [ 9.089577][ T157] __driver_probe_device+0x1dc/0x430 [ 9.089751][ T157] driver_probe_device+0x4a/0x130 [ 9.089920][ T157] __device_attach_driver+0x16d/0x2a0 [ 9.090097][ T157] bus_for_each_drv+0x135/0x1e0 [ 9.090263][ T157] ? bus_find_device_reverse+0x1c0/0x1c0 [ 9.090430][ T157] __device_attach+0x1a6/0x410 [ 9.090592][ T157] ? __rwlock_init+0x150/0x150 [ 9.090762][ T157] ? __driver_attach_async_helper+0x2a0/0x2a0 [ 9.090968][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.091133][ T157] ? _raw_spin_unlock+0x2d/0x50 [ 9.091296][ T157] device_initial_probe+0x8b/0xc0 [ 9.091459][ T157] bus_probe_device+0x63/0x160 [ 9.091622][ T157] device_add+0xb16/0x1130 [ 9.091789][ T157] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0 [ 9.091990][ T157] ? __init_waitqueue_head+0xcb/0x160 [ 9.092163][ T157] ? pm_runtime_init+0x323/0x3f0 [ 9.092337][ T157] new_device_store+0x3d4/0x730 [netdevsim] [ 9.092541][ T157] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.092708][ T157] ? new_port_store+0x1a0/0x1a0 [netdevsim] [ 9.092910][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.093078][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.093241][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.093401][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.093568][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.093695][ T157] new_sync_write+0x333/0x750 [ 9.093877][ T157] ? __lock_acquire+0x508/0xc10 [ 9.094049][ T157] ? new_sync_read+0x740/0x740 [ 9.094214][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.094376][ T157] ? ksys_write+0x116/0x250 [ 9.094542][ T157] vfs_write+0x6a4/0xc10 [ 9.094667][ T157] ksys_write+0x116/0x250 [ 9.094796][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.094984][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.095155][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.095369][ T157] do_syscall_64+0x117/0xfc0 [ 9.095612][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.095872][ T157] ? exc_page_fault+0xee/0x100 [ 9.096049][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.096262][ T157] RIP: 0033:0x7f07d8b1908e [ 9.096441][ T157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.097021][ T157] RSP: 002b:00007ffde1674bf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.097274][ T157] RAX: ffffffffffffffda RBX: 00007f07d8c9b580 RCX: 00007f07d8b1908e [ 9.097517][ T157] RDX: 0000000000000004 RSI: 0000561ffdbd0670 RDI: 0000000000000001 [ 9.097770][ T157] RBP: 00007ffde1674c00 R08: 0000000000000000 R09: 0000000000000000 [ 9.098010][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.098256][ T157] R13: 0000000000000004 R14: 0000561ffdbd0670 R15: 0000000000000000 [ 9.098504][ T157] [ 9.098627][ T157] irq event stamp: 60837 [ 9.098758][ T157] hardirqs last enabled at (60847): [] __up_console_sem+0x5a/0x70 [ 9.099045][ T157] hardirqs last disabled at (60854): [] __up_console_sem+0x3f/0x70 [ 9.099354][ T157] softirqs last enabled at (60052): [] __alloc_skb+0x4c5/0x5f0 [ 9.099634][ T157] softirqs last disabled at (60050): [] __alloc_skb+0x4c5/0x5f0 [ 9.099924][ T157] ---[ end trace 0000000000000000 ]--- [ 9.114473][ T157] ------------[ cut here ]------------ [ 9.114775][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/157 [ 9.115151][ T157] Modules linked in: netconsole netdevsim [ 9.115413][ T157] CPU: 0 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.115795][ T157] Tainted: [W]=WARN [ 9.115921][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.116138][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.116373][ T157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff [ 9.116960][ T157] RSP: 0018:ffa00000008174f8 EFLAGS: 00010286 [ 9.117177][ T157] RAX: 00000000ffffffa6 RBX: ff11000008a133c0 RCX: 1ff4000000102e65 [ 9.117427][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008a13470 [ 9.117672][ T157] RBP: ff1100000c39a000 R08: 1fe220000114268f R09: ff1100000cc3af48 [ 9.117926][ T157] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.118189][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c39a000 [ 9.118446][ T157] FS: 00007f07d8aa7b80(0000) GS:ff1100007c185000(0000) knlGS:0000000000000000 [ 9.118784][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.118992][ T157] CR2: 00007fa84a87dd80 CR3: 000000000956c005 CR4: 0000000000771ef0 [ 9.119247][ T157] PKRU: 55555554 [ 9.119380][ T157] Call Trace: [ 9.119502][ T157] [ 9.119592][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.119773][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.119898][ T157] register_netdevice+0x1526/0x1bc0 [ 9.120068][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 9.120269][ T157] ? __debugfs_create_file+0x2cf/0x3c0 [ 9.120447][ T157] nsim_init_netdevsim+0x892/0xc50 [netdevsim] [ 9.120658][ T157] nsim_create+0x45b/0x5b0 [netdevsim] [ 9.120835][ T157] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim] [ 9.121045][ T157] ? add_timer_on+0x580/0x580 [ 9.121213][ T157] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim] [ 9.121420][ T157] ? is_module_address+0x68/0x110 [ 9.121585][ T157] ? static_obj+0x5d/0x90 [ 9.121714][ T157] ? mark_held_locks+0x40/0x70 [ 9.121881][ T157] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim] [ 9.122103][ T157] nsim_drv_probe+0x5b3/0x8f0 [netdevsim] [ 9.122347][ T157] ? driver_sysfs_add+0xec/0x210 [ 9.122579][ T157] call_driver_probe+0x61/0x1c0 [ 9.122754][ T157] really_probe+0x199/0x760 [ 9.122920][ T157] ? driver_probe_device+0x130/0x130 [ 9.123088][ T157] __driver_probe_device+0x1dc/0x430 [ 9.123255][ T157] driver_probe_device+0x4a/0x130 [ 9.123469][ T157] __device_attach_driver+0x16d/0x2a0 [ 9.123634][ T157] bus_for_each_drv+0x135/0x1e0 [ 9.123807][ T157] ? bus_find_device_reverse+0x1c0/0x1c0 [ 9.123973][ T157] __device_attach+0x1a6/0x410 [ 9.124144][ T157] ? __rwlock_init+0x150/0x150 [ 9.124307][ T157] ? __driver_attach_async_helper+0x2a0/0x2a0 [ 9.124553][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.124732][ T157] ? _raw_spin_unlock+0x2d/0x50 [ 9.124895][ T157] device_initial_probe+0x8b/0xc0 [ 9.125079][ T157] bus_probe_device+0x63/0x160 [ 9.125276][ T157] device_add+0xb16/0x1130 [ 9.125452][ T157] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0 [ 9.125655][ T157] ? __init_waitqueue_head+0xcb/0x160 [ 9.125829][ T157] ? pm_runtime_init+0x323/0x3f0 [ 9.126005][ T157] new_device_store+0x3d4/0x730 [netdevsim] [ 9.126214][ T157] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.126379][ T157] ? new_port_store+0x1a0/0x1a0 [netdevsim] [ 9.126600][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.126854][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.127037][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.127201][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.127368][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.127491][ T157] new_sync_write+0x333/0x750 [ 9.127654][ T157] ? __lock_acquire+0x508/0xc10 [ 9.127823][ T157] ? new_sync_read+0x740/0x740 [ 9.127988][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.128155][ T157] ? ksys_write+0x116/0x250 [ 9.128321][ T157] vfs_write+0x6a4/0xc10 [ 9.128445][ T157] ksys_write+0x116/0x250 [ 9.128572][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.128739][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.128900][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.129072][ T157] do_syscall_64+0x117/0xfc0 [ 9.129233][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.129393][ T157] ? exc_page_fault+0xee/0x100 [ 9.129555][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.129762][ T157] RIP: 0033:0x7f07d8b1908e [ 9.129936][ T157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.130533][ T157] RSP: 002b:00007ffde1674c20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.130783][ T157] RAX: ffffffffffffffda RBX: 00007f07d8c9b580 RCX: 00007f07d8b1908e [ 9.131058][ T157] RDX: 0000000000000004 RSI: 0000561ffdbd0670 RDI: 0000000000000001 [ 9.131309][ T157] RBP: 00007ffde1674c30 R08: 0000000000000000 R09: 0000000000000000 [ 9.131553][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.131807][ T157] R13: 0000000000000004 R14: 0000561ffdbd0670 R15: 0000000000000000 [ 9.132084][ T157] [ 9.132209][ T157] irq event stamp: 67539 [ 9.132330][ T157] hardirqs last enabled at (67547): [] __up_console_sem+0x5a/0x70 [ 9.132608][ T157] hardirqs last disabled at (67554): [] __up_console_sem+0x3f/0x70 [ 9.132894][ T157] softirqs last enabled at (67304): [] handle_softirqs+0x611/0x940 [ 9.133186][ T157] softirqs last disabled at (67299): [] __irq_exit_rcu+0x103/0x1c0 [ 9.133467][ T157] ---[ end trace 0000000000000000 ]--- [ 9.348860][ T199] ------------[ cut here ]------------ [ 9.349111][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199 [ 9.349389][ T199] Modules linked in: netconsole netdevsim [ 9.349577][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.349900][ T199] Tainted: [W]=WARN [ 9.350050][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.350261][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.350481][ T199] 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 a8 cc f0 ff b9 a6 ff ff [ 9.350985][ T199] RSP: 0018:ffa0000000856ff8 EFLAGS: 00010286 [ 9.351205][ T199] RAX: 00000000ffffffa6 RBX: ff1100000d7ff840 RCX: 1ff400000010adc5 [ 9.351451][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d7ff8f0 [ 9.351703][ T199] RBP: ff1100000ff1a000 R08: 1fe2200001afff1f R09: ff1100000cc3d158 [ 9.351941][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.352189][ T199] R13: 0000000000000000 R14: ffa0000000857140 R15: ff1100000d58bbd0 [ 9.352427][ T199] FS: 00007fc381d74840(0000) GS:ff1100007c285000(0000) knlGS:0000000000000000 [ 9.352798][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.353003][ T199] CR2: 0000000014d5e988 CR3: 000000000d465006 CR4: 0000000000771ef0 [ 9.353246][ T199] PKRU: 55555554 [ 9.353386][ T199] Call Trace: [ 9.353527][ T199] [ 9.353640][ T199] rtmsg_ifinfo_newnet+0x69/0x160 [ 9.353833][ T199] __dev_change_net_namespace+0x8b7/0x1d00 [ 9.354047][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.354221][ T199] ? __lock_acquire+0x508/0xc10 [ 9.354396][ T199] ? default_device_exit_batch+0x600/0x600 [ 9.354599][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.354783][ T199] ? find_held_lock+0x2b/0x80 [ 9.354958][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.355142][ T199] ? is_bpf_text_address+0x68/0x110 [ 9.355316][ T199] ? rtnl_af_lookup+0x290/0x290 [ 9.355490][ T199] ? is_bpf_text_address+0x72/0x110 [ 9.355665][ T199] do_setlink.isra.0+0x219/0x2a60 [ 9.355853][ T199] ? rtnl_link_get_size+0x350/0x350 [ 9.356027][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.356238][ T199] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.356419][ T199] ? validate_chain+0x38b/0xc20 [ 9.356593][ T199] ? rcu_read_lock_any_held+0x66/0x90 [ 9.356780][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.356959][ T199] ? __kernel_text_address+0x12/0x30 [ 9.357146][ T199] ? __lock_acquire+0x508/0xc10 [ 9.357324][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.357500][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.357679][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.357869][ T199] ? lock_acquire+0x134/0x160 [ 9.358054][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.358231][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.358404][ T199] ? trace_contention_end+0xb3/0x1a0 [ 9.358577][ T199] ? __mutex_lock+0x1db/0x2010 [ 9.358763][ T199] ? __mutex_lock+0x9b2/0x2010 [ 9.358937][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.359127][ T199] ? ww_mutex_lock+0x160/0x160 [ 9.359304][ T199] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.359488][ T199] ? __rtnl_newlink+0x3fa/0xa50 [ 9.359670][ T199] rtnl_newlink+0x8d1/0xee0 [ 9.359863][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.360043][ T199] ? find_held_lock+0x2b/0x80 [ 9.360220][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.360396][ T199] ? mark_usage+0x61/0x170 [ 9.360570][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.360759][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.360932][ T199] ? find_held_lock+0x2b/0x80 [ 9.361112][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.361290][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.361469][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.361649][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.361835][ T199] ? validate_chain+0x38b/0xc20 [ 9.362008][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.362189][ T199] ? __lock_acquire+0x508/0xc10 [ 9.362363][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.362539][ T199] ? find_held_lock+0x2b/0x80 [ 9.362732][ T199] netlink_rcv_skb+0x14e/0x3a0 [ 9.362909][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.363091][ T199] ? netlink_ack+0xcd0/0xcd0 [ 9.363270][ T199] ? netlink_deliver_tap+0xc5/0x330 [ 9.363445][ T199] ? netlink_deliver_tap+0x13c/0x330 [ 9.363620][ T199] netlink_unicast+0x486/0x750 [ 9.363805][ T199] ? netlink_attachskb+0x810/0x810 [ 9.363978][ T199] ? __lock_acquire+0x508/0xc10 [ 9.364164][ T199] netlink_sendmsg+0x735/0xc60 [ 9.364339][ T199] ? netlink_unicast+0x750/0x750 [ 9.364514][ T199] ? __might_fault+0x97/0x140 [ 9.364704][ T199] ____sys_sendmsg+0x419/0x850 [ 9.364879][ T199] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.365063][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.365272][ T199] ? move_addr_to_kernel+0x40/0x40 [ 9.365451][ T199] ___sys_sendmsg+0x14e/0x1d0 [ 9.365625][ T199] ? copy_msghdr_from_user+0x460/0x460 [ 9.365814][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.365996][ T199] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.366214][ T199] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 9.366420][ T199] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.366627][ T199] ? trace_rcu_batch_end+0x330/0x330 [ 9.366817][ T199] __sys_sendmsg+0x145/0x1f0 [ 9.366992][ T199] ? __sys_sendmsg_sock+0x20/0x20 [ 9.367180][ T199] ? lockdep_softirqs_on+0xbd/0x130 [ 9.367362][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.367539][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.367725][ T199] do_syscall_64+0x117/0xfc0 [ 9.367897][ T199] ? irq_exit_rcu+0x1a/0x30 [ 9.368079][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.368281][ T199] RIP: 0033:0x7fc381fae08e [ 9.368465][ T199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.368966][ T199] RSP: 002b:00007ffed301ebc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.369208][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc381fae08e [ 9.369446][ T199] RDX: 0000000000000000 RSI: 00007ffed301ec70 RDI: 0000000000000005 [ 9.369679][ T199] RBP: 00007ffed301ebd0 R08: 0000000000000000 R09: 0000000000000000 [ 9.369924][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f9 [ 9.370166][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed301f330 [ 9.370409][ T199] [ 9.370551][ T199] irq event stamp: 20227 [ 9.370707][ T199] hardirqs last enabled at (20239): [] __up_console_sem+0x5a/0x70 [ 9.370977][ T199] hardirqs last disabled at (20248): [] __up_console_sem+0x3f/0x70 [ 9.371258][ T199] softirqs last enabled at (19244): [] handle_softirqs+0x611/0x940 [ 9.371527][ T199] softirqs last disabled at (19083): [] __irq_exit_rcu+0x103/0x1c0 [ 9.371808][ T199] ---[ end trace 0000000000000000 ]--- [ 9.373457][ T199] ------------[ cut here ]------------ [ 9.373637][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199 [ 9.373922][ T199] Modules linked in: netconsole netdevsim [ 9.374124][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.374428][ T199] Tainted: [W]=WARN [ 9.374571][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.374791][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.375005][ T199] 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 a8 cc f0 ff b9 a6 ff ff [ 9.375511][ T199] RSP: 0018:ffa0000000856fc0 EFLAGS: 00010286 [ 9.375732][ T199] RAX: 00000000ffffffa6 RBX: ff11000008caeac0 RCX: 1ff400000010adbe [ 9.375968][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008caeb70 [ 9.376216][ T199] RBP: ff1100000ff1a000 R08: 1fe2200001195d6f R09: ff1100000cc3d158 [ 9.376452][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.376701][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffb4359ab0 [ 9.376938][ T199] FS: 00007fc381d74840(0000) GS:ff1100007c285000(0000) knlGS:0000000000000000 [ 9.377220][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.377427][ T199] CR2: 0000000014d5e988 CR3: 000000000d465006 CR4: 0000000000771ef0 [ 9.377665][ T199] PKRU: 55555554 [ 9.377820][ T199] Call Trace: [ 9.377963][ T199] [ 9.378083][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.378265][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.378417][ T199] __dev_change_net_namespace+0x499/0x1d00 [ 9.378633][ T199] ? default_device_exit_batch+0x600/0x600 [ 9.378851][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.379027][ T199] ? find_held_lock+0x2b/0x80 [ 9.379210][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.379386][ T199] ? is_bpf_text_address+0x68/0x110 [ 9.379562][ T199] ? rtnl_af_lookup+0x290/0x290 [ 9.379755][ T199] ? is_bpf_text_address+0x72/0x110 [ 9.379931][ T199] do_setlink.isra.0+0x219/0x2a60 [ 9.380115][ T199] ? rtnl_link_get_size+0x350/0x350 [ 9.380291][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.380502][ T199] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.380682][ T199] ? validate_chain+0x38b/0xc20 [ 9.380873][ T199] ? rcu_read_lock_any_held+0x66/0x90 [ 9.381059][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.381236][ T199] ? __kernel_text_address+0x12/0x30 [ 9.381417][ T199] ? __lock_acquire+0x508/0xc10 [ 9.381599][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.381791][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.381965][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.382144][ T199] ? lock_acquire+0x134/0x160 [ 9.382322][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.382499][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.382674][ T199] ? trace_contention_end+0xb3/0x1a0 [ 9.382861][ T199] ? __mutex_lock+0x1db/0x2010 [ 9.383042][ T199] ? __mutex_lock+0x9b2/0x2010 [ 9.383219][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.383403][ T199] ? ww_mutex_lock+0x160/0x160 [ 9.383577][ T199] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.383771][ T199] ? __rtnl_newlink+0x3fa/0xa50 [ 9.383951][ T199] rtnl_newlink+0x8d1/0xee0 [ 9.384136][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.384309][ T199] ? find_held_lock+0x2b/0x80 [ 9.384483][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.384655][ T199] ? mark_usage+0x61/0x170 [ 9.384840][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.385022][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.385204][ T199] ? find_held_lock+0x2b/0x80 [ 9.385378][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.385552][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.385739][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.385913][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.386097][ T199] ? validate_chain+0x38b/0xc20 [ 9.386271][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.386450][ T199] ? __lock_acquire+0x508/0xc10 [ 9.386633][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.386824][ T199] ? find_held_lock+0x2b/0x80 [ 9.387004][ T199] netlink_rcv_skb+0x14e/0x3a0 [ 9.387184][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.387359][ T199] ? netlink_ack+0xcd0/0xcd0 [ 9.387538][ T199] ? netlink_deliver_tap+0xc5/0x330 [ 9.387728][ T199] ? netlink_deliver_tap+0x13c/0x330 [ 9.387907][ T199] netlink_unicast+0x486/0x750 [ 9.388091][ T199] ? netlink_attachskb+0x810/0x810 [ 9.388293][ T199] ? __lock_acquire+0x508/0xc10 [ 9.388479][ T199] netlink_sendmsg+0x735/0xc60 [ 9.388660][ T199] ? netlink_unicast+0x750/0x750 [ 9.388850][ T199] ? __might_fault+0x97/0x140 [ 9.389028][ T199] ____sys_sendmsg+0x419/0x850 [ 9.389215][ T199] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.389388][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.389592][ T199] ? move_addr_to_kernel+0x40/0x40 [ 9.389784][ T199] ___sys_sendmsg+0x14e/0x1d0 [ 9.389961][ T199] ? copy_msghdr_from_user+0x460/0x460 [ 9.390142][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.390320][ T199] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.390527][ T199] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 9.390744][ T199] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.390954][ T199] ? trace_rcu_batch_end+0x330/0x330 [ 9.391139][ T199] __sys_sendmsg+0x145/0x1f0 [ 9.391316][ T199] ? __sys_sendmsg_sock+0x20/0x20 [ 9.391490][ T199] ? lockdep_softirqs_on+0xbd/0x130 [ 9.391670][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.391858][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.392043][ T199] do_syscall_64+0x117/0xfc0 [ 9.392224][ T199] ? irq_exit_rcu+0x1a/0x30 [ 9.392404][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.392613][ T199] RIP: 0033:0x7fc381fae08e [ 9.392803][ T199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.393319][ T199] RSP: 002b:00007ffed301ebc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.393559][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc381fae08e [ 9.393809][ T199] RDX: 0000000000000000 RSI: 00007ffed301ec70 RDI: 0000000000000005 [ 9.394065][ T199] RBP: 00007ffed301ebd0 R08: 0000000000000000 R09: 0000000000000000 [ 9.394309][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f9 [ 9.394545][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed301f330 [ 9.394803][ T199] [ 9.394946][ T199] irq event stamp: 22647 [ 9.395098][ T199] hardirqs last enabled at (22657): [] __up_console_sem+0x5a/0x70 [ 9.395370][ T199] hardirqs last disabled at (22666): [] __up_console_sem+0x3f/0x70 [ 9.395637][ T199] softirqs last enabled at (21460): [] __alloc_skb+0x4c5/0x5f0 [ 9.395917][ T199] softirqs last disabled at (21458): [] __alloc_skb+0x4c5/0x5f0 [ 9.396194][ T199] ---[ end trace 0000000000000000 ]--- [ 9.496233][ T201] ------------[ cut here ]------------ [ 9.496444][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201 [ 9.496770][ T201] Modules linked in: netconsole netdevsim [ 9.496943][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.497224][ T201] Tainted: [W]=WARN [ 9.497379][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.497551][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.497813][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff [ 9.498304][ T201] RSP: 0018:ffa00000007a7020 EFLAGS: 00010286 [ 9.498476][ T201] RAX: 00000000ffffffa6 RBX: ff1100000c256dc0 RCX: 1ff40000000f4dca [ 9.498677][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c256e70 [ 9.498967][ T201] RBP: ff1100000ff1a000 R08: 1fe220000184adcf R09: ff11000008d3ae80 [ 9.499176][ T201] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.499381][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.499585][ T201] FS: 00007fc463e24840(0000) GS:ff1100007c305000(0000) knlGS:0000000000000000 [ 9.499911][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.500086][ T201] CR2: 000000001b012988 CR3: 000000000c98b003 CR4: 0000000000771ef0 [ 9.500289][ T201] PKRU: 55555554 [ 9.500391][ T201] Call Trace: [ 9.500493][ T201] [ 9.500563][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.500765][ T201] rtmsg_ifinfo+0x5c/0xb0 [ 9.500868][ T201] ? mark_held_locks+0x40/0x70 [ 9.501002][ T201] __dev_notify_flags+0x1b8/0x280 [ 9.501142][ T201] ? netif_change_name+0x8c0/0x8c0 [ 9.501279][ T201] ? __dev_change_flags+0x4a4/0x6d0 [ 9.501414][ T201] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.501548][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.501740][ T201] ? is_bpf_text_address+0x68/0x110 [ 9.501878][ T201] netif_change_flags+0xfe/0x190 [ 9.502013][ T201] do_setlink.isra.0+0x1d25/0x2a60 [ 9.502153][ T201] ? rtnl_link_get_size+0x350/0x350 [ 9.502288][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.502461][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.502596][ T201] ? validate_chain+0x38b/0xc20 [ 9.502784][ T201] ? rcu_read_lock_any_held+0x66/0x90 [ 9.502919][ T201] ? stack_depot_save_flags+0x367/0x770 [ 9.503055][ T201] ? __kernel_text_address+0x12/0x30 [ 9.503191][ T201] ? __lock_acquire+0x508/0xc10 [ 9.503327][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.503461][ T201] ? rtnl_newlink+0x883/0xee0 [ 9.503594][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.503781][ T201] ? lock_acquire+0x134/0x160 [ 9.503915][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.504051][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.504186][ T201] ? trace_contention_end+0xb3/0x1a0 [ 9.504322][ T201] ? __mutex_lock+0x1db/0x2010 [ 9.504456][ T201] ? __mutex_lock+0x9b2/0x2010 [ 9.504591][ T201] ? rtnl_newlink+0x883/0xee0 [ 9.504785][ T201] ? ww_mutex_lock+0x160/0x160 [ 9.504921][ T201] ? __rtnl_newlink+0x3fa/0xa50 [ 9.505062][ T201] rtnl_newlink+0x8d1/0xee0 [ 9.505199][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.505332][ T201] ? find_held_lock+0x2b/0x80 [ 9.505469][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.505603][ T201] ? mark_usage+0x61/0x170 [ 9.505786][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.505923][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.506062][ T201] ? find_held_lock+0x2b/0x80 [ 9.506196][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.506329][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.506465][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.506599][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.506737][ T201] ? validate_chain+0x38b/0xc20 [ 9.506870][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.507004][ T201] ? __lock_acquire+0x508/0xc10 [ 9.507145][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.507279][ T201] ? find_held_lock+0x2b/0x80 [ 9.507420][ T201] netlink_rcv_skb+0x14e/0x3a0 [ 9.507555][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.507695][ T201] ? netlink_ack+0xcd0/0xcd0 [ 9.507833][ T201] ? netlink_deliver_tap+0xc5/0x330 [ 9.507968][ T201] ? netlink_deliver_tap+0x13c/0x330 [ 9.508109][ T201] netlink_unicast+0x486/0x750 [ 9.508243][ T201] ? netlink_attachskb+0x810/0x810 [ 9.508379][ T201] ? __lock_acquire+0x508/0xc10 [ 9.508514][ T201] netlink_sendmsg+0x735/0xc60 [ 9.508651][ T201] ? netlink_unicast+0x750/0x750 [ 9.508790][ T201] ? __might_fault+0x97/0x140 [ 9.508928][ T201] ____sys_sendmsg+0x419/0x850 [ 9.509067][ T201] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.509200][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.509365][ T201] ? move_addr_to_kernel+0x40/0x40 [ 9.509498][ T201] ? stack_depot_save_flags+0x367/0x770 [ 9.509633][ T201] ? validate_chain+0x38b/0xc20 [ 9.509773][ T201] ___sys_sendmsg+0x14e/0x1d0 [ 9.509908][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.510078][ T201] ? copy_msghdr_from_user+0x460/0x460 [ 9.510223][ T201] __sys_sendmsg+0x145/0x1f0 [ 9.510358][ T201] ? __sys_sendmsg_sock+0x20/0x20 [ 9.510491][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.510661][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 9.510799][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.510934][ T201] do_syscall_64+0x117/0xfc0 [ 9.511072][ T201] ? trace_hardirqs_off+0xd/0x30 [ 9.511208][ T201] ? exc_page_fault+0xee/0x100 [ 9.511342][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.511509][ T201] RIP: 0033:0x7fc46405e08e [ 9.511649][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.512133][ T201] RSP: 002b:00007ffc4f214c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.512337][ T201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc46405e08e [ 9.512543][ T201] RDX: 0000000000000000 RSI: 00007ffc4f214cb0 RDI: 0000000000000005 [ 9.512750][ T201] RBP: 00007ffc4f214c10 R08: 0000000000000000 R09: 0000000000000000 [ 9.512952][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f9 [ 9.513158][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f215370 [ 9.513366][ T201] [ 9.513469][ T201] irq event stamp: 36671 [ 9.513569][ T201] hardirqs last enabled at (36679): [] __up_console_sem+0x5a/0x70 [ 9.513809][ T201] hardirqs last disabled at (36688): [] __up_console_sem+0x3f/0x70 [ 9.514045][ T201] softirqs last enabled at (36190): [] handle_softirqs+0x611/0x940 [ 9.514281][ T201] softirqs last disabled at (36101): [] __irq_exit_rcu+0x103/0x1c0 [ 9.514516][ T201] ---[ end trace 0000000000000000 ]--- [ 9.562865][ T203] ------------[ cut here ]------------ [ 9.563076][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203 [ 9.563368][ T203] Modules linked in: netconsole netdevsim [ 9.563556][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.564398][ T203] Tainted: [W]=WARN [ 9.564761][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.565082][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.565384][ T203] 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 a8 cc f0 ff b9 a6 ff ff [ 9.566006][ T203] RSP: 0018:ffa0000000647020 EFLAGS: 00010286 [ 9.566319][ T203] RAX: 00000000ffffffa6 RBX: ff11000004fc7240 RCX: 1ff40000000c8dca [ 9.566657][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004fc72f0 [ 9.566966][ T203] RBP: ff1100000c39a000 R08: 1fe22000009f8e5f R09: ff1100000ce60b80 [ 9.567272][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.567571][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.567836][ T203] FS: 00007f3aa0ade840(0000) GS:ff1100007c285000(0000) knlGS:0000000000000000 [ 9.568125][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.568340][ T203] CR2: 000000003ddc1988 CR3: 000000000ff99005 CR4: 0000000000771ef0 [ 9.568587][ T203] PKRU: 55555554 [ 9.568747][ T203] Call Trace: [ 9.568895][ T203] [ 9.569015][ T203] ? __local_bh_enable_ip+0xa5/0x140 [ 9.569207][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.569391][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.569542][ T203] ? mark_held_locks+0x40/0x70 [ 9.569733][ T203] __dev_notify_flags+0x1b8/0x280 [ 9.569919][ T203] ? netif_change_name+0x8c0/0x8c0 [ 9.570107][ T203] ? __dev_change_flags+0x4a4/0x6d0 [ 9.570291][ T203] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.570472][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.570655][ T203] ? is_bpf_text_address+0x68/0x110 [ 9.570850][ T203] netif_change_flags+0xfe/0x190 [ 9.571041][ T203] do_setlink.isra.0+0x1d25/0x2a60 [ 9.571227][ T203] ? rtnl_link_get_size+0x350/0x350 [ 9.571411][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.571628][ T203] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.571823][ T203] ? validate_chain+0x38b/0xc20 [ 9.572007][ T203] ? rcu_read_lock_any_held+0x66/0x90 [ 9.572196][ T203] ? stack_depot_save_flags+0x367/0x770 [ 9.572378][ T203] ? __kernel_text_address+0x12/0x30 [ 9.572560][ T203] ? __lock_acquire+0x508/0xc10 [ 9.572759][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.572943][ T203] ? rtnl_newlink+0x883/0xee0 [ 9.573134][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.573315][ T203] ? lock_acquire+0x134/0x160 [ 9.573495][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.573676][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.573882][ T203] ? trace_contention_end+0xb3/0x1a0 [ 9.574071][ T203] ? __mutex_lock+0x1db/0x2010 [ 9.574255][ T203] ? __mutex_lock+0x9b2/0x2010 [ 9.574438][ T203] ? rtnl_newlink+0x883/0xee0 [ 9.574622][ T203] ? ww_mutex_lock+0x160/0x160 [ 9.574882][ T203] ? __rtnl_newlink+0x3fa/0xa50 [ 9.575076][ T203] rtnl_newlink+0x8d1/0xee0 [ 9.575261][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.575441][ T203] ? find_held_lock+0x2b/0x80 [ 9.575624][ T203] ? __rtnl_newlink+0xa50/0xa50 [ 9.575825][ T203] ? mark_usage+0x61/0x170 [ 9.576006][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.576200][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.576381][ T203] ? find_held_lock+0x2b/0x80 [ 9.576562][ T203] ? __rtnl_newlink+0xa50/0xa50 [ 9.576757][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.576941][ T203] ? __rtnl_newlink+0xa50/0xa50 [ 9.577130][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.577316][ T203] ? validate_chain+0x38b/0xc20 [ 9.577496][ T203] ? rtnl_link_fill+0x900/0x900 [ 9.577678][ T203] ? __lock_acquire+0x508/0xc10 [ 9.577875][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.578061][ T203] ? find_held_lock+0x2b/0x80 [ 9.578245][ T203] netlink_rcv_skb+0x14e/0x3a0 [ 9.578427][ T203] ? rtnl_link_fill+0x900/0x900 [ 9.578609][ T203] ? netlink_ack+0xcd0/0xcd0 [ 9.578808][ T203] ? netlink_deliver_tap+0xc5/0x330 [ 9.578989][ T203] ? netlink_deliver_tap+0x13c/0x330 [ 9.579184][ T203] netlink_unicast+0x486/0x750 [ 9.579368][ T203] ? netlink_attachskb+0x810/0x810 [ 9.579548][ T203] ? __lock_acquire+0x508/0xc10 [ 9.579744][ T203] netlink_sendmsg+0x735/0xc60 [ 9.579928][ T203] ? netlink_unicast+0x750/0x750 [ 9.580118][ T203] ? __might_fault+0x97/0x140 [ 9.580303][ T203] ____sys_sendmsg+0x419/0x850 [ 9.580486][ T203] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.580665][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.580891][ T203] ? move_addr_to_kernel+0x40/0x40 [ 9.581084][ T203] ? stack_depot_save_flags+0x367/0x770 [ 9.581265][ T203] ? validate_chain+0x38b/0xc20 [ 9.581455][ T203] ___sys_sendmsg+0x14e/0x1d0 [ 9.581636][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.581863][ T203] ? copy_msghdr_from_user+0x460/0x460 [ 9.582065][ T203] __sys_sendmsg+0x145/0x1f0 [ 9.582247][ T203] ? __sys_sendmsg_sock+0x20/0x20 [ 9.582428][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.582645][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 9.582843][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.583026][ T203] do_syscall_64+0x117/0xfc0 [ 9.583228][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.583408][ T203] ? exc_page_fault+0xee/0x100 [ 9.583593][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.583821][ T203] RIP: 0033:0x7f3aa0d1808e [ 9.584008][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.584540][ T203] RSP: 002b:00007ffc007356b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.584802][ T203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3aa0d1808e [ 9.585058][ T203] RDX: 0000000000000000 RSI: 00007ffc00735760 RDI: 0000000000000005 [ 9.585309][ T203] RBP: 00007ffc007356c0 R08: 0000000000000000 R09: 0000000000000000 [ 9.585555][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7f9 [ 9.585815][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc00735e20 [ 9.586075][ T203] [ 9.586222][ T203] irq event stamp: 16905 [ 9.586371][ T203] hardirqs last enabled at (16915): [] __up_console_sem+0x5a/0x70 [ 9.586653][ T203] hardirqs last disabled at (16924): [] __up_console_sem+0x3f/0x70 [ 9.586942][ T203] softirqs last enabled at (16366): [] handle_softirqs+0x611/0x940 [ 9.587230][ T203] softirqs last disabled at (16353): [] __irq_exit_rcu+0x103/0x1c0 [ 9.587511][ T203] ---[ end trace 0000000000000000 ]--- [ 9.646045][ T157] ------------[ cut here ]------------ [ 9.646274][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/157 [ 9.646599][ T157] Modules linked in: netconsole netdevsim [ 9.646815][ T157] CPU: 1 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.647147][ T157] Tainted: [W]=WARN [ 9.647271][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.647474][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.647733][ T157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff [ 9.648383][ T157] RSP: 0018:ffa00000008175a8 EFLAGS: 00010286 [ 9.648593][ T157] RAX: 00000000ffffffa6 RBX: ff11000008f3e340 RCX: 1ff4000000102e7b [ 9.648844][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f3e3f0 [ 9.649090][ T157] RBP: ff1100000ff1a000 R08: 1fe22000011e7c7f R09: ff1100000cc3af70 [ 9.649334][ T157] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 9.649577][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000817698 [ 9.649947][ T157] FS: 00007f07d8aa7b80(0000) GS:ff1100007c205000(0000) knlGS:0000000000000000 [ 9.650241][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.650448][ T157] CR2: 0000561ffdbbf56c CR3: 000000000956c003 CR4: 0000000000771ef0 [ 9.650762][ T157] PKRU: 55555554 [ 9.650885][ T157] Call Trace: [ 9.651006][ T157] [ 9.651097][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.651265][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.651392][ T157] netif_close_many+0x2ac/0x640 [ 9.651556][ T157] ? find_held_lock+0x2b/0x80 [ 9.651788][ T157] ? __dev_close_many+0x670/0x670 [ 9.651951][ T157] ? __lock_acquire+0x508/0xc10 [ 9.652123][ T157] netif_close_many_and_unlock+0x22/0x2c0 [ 9.652288][ T157] ? unregister_netdevice_many_notify+0x3ef/0x1b30 [ 9.652491][ T157] unregister_netdevice_many_notify+0x56f/0x1b30 [ 9.652761][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.652924][ T157] ? trace_contention_end+0xb3/0x1a0 [ 9.653092][ T157] ? __mutex_lock+0x1db/0x2010 [ 9.653253][ T157] ? __mutex_lock+0x9b2/0x2010 [ 9.653416][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.653620][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.653845][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.654008][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.654178][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.654348][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.654514][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.654677][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.654909][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.655081][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.655245][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.655452][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.655657][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.655888][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.656098][ T157] bus_remove_device+0x2ba/0x550 [ 9.656263][ T157] ? bus_probe_device+0x160/0x160 [ 9.656426][ T157] ? device_remove_file+0x20/0x20 [ 9.656591][ T157] device_del+0x324/0x8c0 [ 9.656780][ T157] ? __device_link_del+0x500/0x500 [ 9.656947][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.657115][ T157] device_unregister+0x17/0xb0 [ 9.657279][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.657484][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.657648][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.657886][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.658052][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.658216][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.658381][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.658504][ T157] new_sync_write+0x333/0x750 [ 9.658669][ T157] ? __lock_acquire+0x508/0xc10 [ 9.658838][ T157] ? new_sync_read+0x740/0x740 [ 9.659001][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.659170][ T157] ? ksys_write+0x116/0x250 [ 9.659335][ T157] vfs_write+0x6a4/0xc10 [ 9.659461][ T157] ksys_write+0x116/0x250 [ 9.659584][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.659752][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.659914][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.660082][ T157] do_syscall_64+0x117/0xfc0 [ 9.660244][ T157] ? irq_exit_rcu+0x1a/0x30 [ 9.660407][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.660613][ T157] RIP: 0033:0x7f07d8b1908e [ 9.660788][ T157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.661376][ T157] RSP: 002b:00007ffde1675b80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.661630][ T157] RAX: ffffffffffffffda RBX: 00007f07d8c9b580 RCX: 00007f07d8b1908e [ 9.661877][ T157] RDX: 0000000000000004 RSI: 0000561ffdbd0670 RDI: 0000000000000001 [ 9.662124][ T157] RBP: 00007ffde1675b90 R08: 0000000000000000 R09: 0000000000000000 [ 9.662366][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.662606][ T157] R13: 0000000000000004 R14: 0000561ffdbd0670 R15: 0000000000000000 [ 9.662859][ T157] [ 9.662980][ T157] irq event stamp: 94373 [ 9.663108][ T157] hardirqs last enabled at (94381): [] __up_console_sem+0x5a/0x70 [ 9.663389][ T157] hardirqs last disabled at (94388): [] __up_console_sem+0x3f/0x70 [ 9.663671][ T157] softirqs last enabled at (94146): [] handle_softirqs+0x611/0x940 [ 9.663957][ T157] softirqs last disabled at (94095): [] __irq_exit_rcu+0x103/0x1c0 [ 9.664241][ T157] ---[ end trace 0000000000000000 ]--- [ 9.667708][ T157] ------------[ cut here ]------------ [ 9.667907][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/157 [ 9.668220][ T157] Modules linked in: netconsole netdevsim [ 9.668447][ T157] CPU: 1 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.669145][ T157] Tainted: [W]=WARN [ 9.669263][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.669455][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.669777][ T157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff [ 9.670324][ T157] RSP: 0018:ffa0000000817728 EFLAGS: 00010286 [ 9.670517][ T157] RAX: 00000000ffffffa6 RBX: ff1100000ac916c0 RCX: 1ff4000000102eab [ 9.670810][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac91770 [ 9.671044][ T157] RBP: ff1100000ff1a000 R08: 1fe22000015922ef R09: ff1100000cc3af48 [ 9.671337][ T157] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.671566][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.671859][ T157] FS: 00007f07d8aa7b80(0000) GS:ff1100007c205000(0000) knlGS:0000000000000000 [ 9.672129][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.672322][ T157] CR2: 0000561ffdbbf56c CR3: 000000000956c003 CR4: 0000000000771ef0 [ 9.672552][ T157] PKRU: 55555554 [ 9.672667][ T157] Call Trace: [ 9.672843][ T157] [ 9.672924][ T157] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.673124][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.673316][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.673470][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.673623][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.673837][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.673992][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.674151][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.674304][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.674460][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.674618][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.674834][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.675026][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.675224][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.675381][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.675574][ T157] bus_remove_device+0x2ba/0x550 [ 9.675791][ T157] ? bus_probe_device+0x160/0x160 [ 9.675945][ T157] ? device_remove_file+0x20/0x20 [ 9.676107][ T157] device_del+0x324/0x8c0 [ 9.676225][ T157] ? __device_link_del+0x500/0x500 [ 9.676381][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.676533][ T157] device_unregister+0x17/0xb0 [ 9.676750][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.676942][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.677098][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.677290][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.677442][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.677595][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.677808][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.677925][ T157] new_sync_write+0x333/0x750 [ 9.678080][ T157] ? __lock_acquire+0x508/0xc10 [ 9.678234][ T157] ? new_sync_read+0x740/0x740 [ 9.678388][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.678539][ T157] ? ksys_write+0x116/0x250 [ 9.678759][ T157] vfs_write+0x6a4/0xc10 [ 9.678875][ T157] ksys_write+0x116/0x250 [ 9.678990][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.679150][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.679301][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.679454][ T157] do_syscall_64+0x117/0xfc0 [ 9.679605][ T157] ? irq_exit_rcu+0x1a/0x30 [ 9.679820][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.680009][ T157] RIP: 0033:0x7f07d8b1908e [ 9.680170][ T157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.680774][ T157] RSP: 002b:00007ffde1675b80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.681002][ T157] RAX: ffffffffffffffda RBX: 00007f07d8c9b580 RCX: 00007f07d8b1908e [ 9.681234][ T157] RDX: 0000000000000004 RSI: 0000561ffdbd0670 RDI: 0000000000000001 [ 9.681464][ T157] RBP: 00007ffde1675b90 R08: 0000000000000000 R09: 0000000000000000 [ 9.681755][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.681982][ T157] R13: 0000000000000004 R14: 0000561ffdbd0670 R15: 0000000000000000 [ 9.682221][ T157] [ 9.682334][ T157] irq event stamp: 100653 [ 9.682449][ T157] hardirqs last enabled at (100661): [] __up_console_sem+0x5a/0x70 [ 9.682775][ T157] hardirqs last disabled at (100762): [] __up_console_sem+0x3f/0x70 [ 9.683040][ T157] softirqs last enabled at (100760): [] handle_softirqs+0x611/0x940 [ 9.683303][ T157] softirqs last disabled at (100669): [] __irq_exit_rcu+0x103/0x1c0 [ 9.683567][ T157] ---[ end trace 0000000000000000 ]--- [ 9.725375][ T157] ------------[ cut here ]------------ [ 9.725654][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/157 [ 9.726111][ T157] Modules linked in: netconsole netdevsim [ 9.726314][ T157] CPU: 0 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.726645][ T157] Tainted: [W]=WARN [ 9.726805][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.727009][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.727228][ T157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff [ 9.727815][ T157] RSP: 0018:ffa00000008175a8 EFLAGS: 00010286 [ 9.728019][ T157] RAX: 00000000ffffffa6 RBX: ff1100000ac910c0 RCX: 1ff4000000102e7b [ 9.728263][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac91170 [ 9.728503][ T157] RBP: ff1100000c39a000 R08: 1fe220000159222f R09: ff1100000cc3af70 [ 9.728749][ T157] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 9.728990][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000817698 [ 9.729237][ T157] FS: 00007f07d8aa7b80(0000) GS:ff1100007c185000(0000) knlGS:0000000000000000 [ 9.729518][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.729727][ T157] CR2: 0000561ffdb772b8 CR3: 000000000956c003 CR4: 0000000000771ef0 [ 9.729968][ T157] PKRU: 55555554 [ 9.730090][ T157] Call Trace: [ 9.730210][ T157] [ 9.730293][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.730457][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.730579][ T157] netif_close_many+0x2ac/0x640 [ 9.730744][ T157] ? find_held_lock+0x2b/0x80 [ 9.730905][ T157] ? __dev_close_many+0x670/0x670 [ 9.731069][ T157] ? __lock_acquire+0x508/0xc10 [ 9.731236][ T157] netif_close_many_and_unlock+0x22/0x2c0 [ 9.731396][ T157] ? unregister_netdevice_many_notify+0x3ef/0x1b30 [ 9.731596][ T157] unregister_netdevice_many_notify+0x56f/0x1b30 [ 9.731869][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.732028][ T157] ? trace_contention_end+0xb3/0x1a0 [ 9.732193][ T157] ? __mutex_lock+0x1db/0x2010 [ 9.732354][ T157] ? __mutex_lock+0x9b2/0x2010 [ 9.732514][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.732779][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.733004][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.733168][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.733327][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.733489][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.733649][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.733877][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.734046][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.734211][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.734372][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.734572][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.734897][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.735065][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.735269][ T157] bus_remove_device+0x2ba/0x550 [ 9.735430][ T157] ? bus_probe_device+0x160/0x160 [ 9.735589][ T157] ? device_remove_file+0x20/0x20 [ 9.735885][ T157] device_del+0x324/0x8c0 [ 9.736009][ T157] ? __device_link_del+0x500/0x500 [ 9.736175][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.736334][ T157] device_unregister+0x17/0xb0 [ 9.736496][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.736829][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.736989][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.737195][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.737355][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.737517][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.737677][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.737931][ T157] new_sync_write+0x333/0x750 [ 9.738097][ T157] ? __lock_acquire+0x508/0xc10 [ 9.738257][ T157] ? new_sync_read+0x740/0x740 [ 9.738418][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.738576][ T157] ? ksys_write+0x116/0x250 [ 9.738870][ T157] vfs_write+0x6a4/0xc10 [ 9.738992][ T157] ksys_write+0x116/0x250 [ 9.739120][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.739281][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.739442][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.739602][ T157] do_syscall_64+0x117/0xfc0 [ 9.739893][ T157] ? irq_exit_rcu+0x1a/0x30 [ 9.740057][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.740255][ T157] RIP: 0033:0x7f07d8b1908e [ 9.740421][ T157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.741068][ T157] RSP: 002b:00007ffde1675c80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.741311][ T157] RAX: ffffffffffffffda RBX: 00007f07d8c9b580 RCX: 00007f07d8b1908e [ 9.741549][ T157] RDX: 0000000000000004 RSI: 0000561ffdbd0670 RDI: 0000000000000001 [ 9.741858][ T157] RBP: 00007ffde1675c90 R08: 0000000000000000 R09: 0000000000000000 [ 9.742104][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.742342][ T157] R13: 0000000000000004 R14: 0000561ffdbd0670 R15: 0000000000000000 [ 9.742586][ T157] [ 9.742750][ T157] irq event stamp: 122331 [ 9.742871][ T157] hardirqs last enabled at (122339): [] __up_console_sem+0x5a/0x70 [ 9.743153][ T157] hardirqs last disabled at (122346): [] __up_console_sem+0x3f/0x70 [ 9.743430][ T157] softirqs last enabled at (122328): [] handle_softirqs+0x611/0x940 [ 9.743716][ T157] softirqs last disabled at (122363): [] __irq_exit_rcu+0x103/0x1c0 [ 9.743994][ T157] ---[ end trace 0000000000000000 ]--- [ 9.760830][ T157] ------------[ cut here ]------------ [ 9.761088][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/157 [ 9.761486][ T157] Modules linked in: netconsole netdevsim [ 9.761775][ T157] CPU: 2 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.762136][ T157] Tainted: [W]=WARN [ 9.762298][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.762538][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.762838][ T157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff [ 9.763441][ T157] RSP: 0018:ffa0000000817728 EFLAGS: 00010286 [ 9.763683][ T157] RAX: 00000000ffffffa6 RBX: ff1100000bb413c0 RCX: 1ff4000000102eab [ 9.764015][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bb41470 [ 9.764297][ T157] RBP: ff1100000c39a000 R08: 1fe220000176828f R09: ff1100000cc3af48 [ 9.764569][ T157] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.764852][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.765139][ T157] FS: 00007f07d8aa7b80(0000) GS:ff1100007c285000(0000) knlGS:0000000000000000 [ 9.765454][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.765712][ T157] CR2: 00007f07d8cb8f98 CR3: 000000000956c005 CR4: 0000000000771ef0 [ 9.765988][ T157] PKRU: 55555554 [ 9.766156][ T157] Call Trace: [ 9.766319][ T157] [ 9.766445][ T157] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.766700][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.766933][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.767141][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.767338][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.767539][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.767755][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.767957][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.768160][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.768372][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.768575][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.768788][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.769031][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.769278][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.769490][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.769742][ T157] bus_remove_device+0x2ba/0x550 [ 9.769943][ T157] ? bus_probe_device+0x160/0x160 [ 9.770149][ T157] ? device_remove_file+0x20/0x20 [ 9.770351][ T157] device_del+0x324/0x8c0 [ 9.770523][ T157] ? __device_link_del+0x500/0x500 [ 9.770735][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.770934][ T157] device_unregister+0x17/0xb0 [ 9.771144][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.771383][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.771582][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.771831][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.772030][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.772238][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.772436][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.772599][ T157] new_sync_write+0x333/0x750 [ 9.772812][ T157] ? __lock_acquire+0x508/0xc10 [ 9.773010][ T157] ? new_sync_read+0x740/0x740 [ 9.773222][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.773433][ T157] ? ksys_write+0x116/0x250 [ 9.773639][ T157] vfs_write+0x6a4/0xc10 [ 9.773817][ T157] ksys_write+0x116/0x250 [ 9.773979][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.774206][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.774409][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.774609][ T157] do_syscall_64+0x117/0xfc0 [ 9.774817][ T157] ? irq_exit_rcu+0x1a/0x30 [ 9.775018][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.775261][ T157] RIP: 0033:0x7f07d8b1908e [ 9.775466][ T157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.776068][ T157] RSP: 002b:00007ffde1675c80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.776347][ T157] RAX: ffffffffffffffda RBX: 00007f07d8c9b580 RCX: 00007f07d8b1908e [ 9.776619][ T157] RDX: 0000000000000004 RSI: 0000561ffdbd0670 RDI: 0000000000000001 [ 9.776906][ T157] RBP: 00007ffde1675c90 R08: 0000000000000000 R09: 0000000000000000 [ 9.777191][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.777466][ T157] R13: 0000000000000004 R14: 0000561ffdbd0670 R15: 0000000000000000 [ 9.777762][ T157] [ 9.777922][ T157] irq event stamp: 138097 [ 9.778096][ T157] hardirqs last enabled at (138107): [] __up_console_sem+0x5a/0x70 [ 9.778423][ T157] hardirqs last disabled at (138116): [] __up_console_sem+0x3f/0x70 [ 9.778745][ T157] softirqs last enabled at (137314): [] __alloc_skb+0x4c5/0x5f0 [ 9.779059][ T157] softirqs last disabled at (137310): [] __alloc_skb+0x4c5/0x5f0 [ 9.779373][ T157] ---[ end trace 0000000000000000 ]--- [ 9.921960][ T12] ------------[ cut here ]------------ [ 9.922172][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 9.922513][ T12] Modules linked in: netconsole netdevsim [ 9.922671][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.922954][ T12] Tainted: [W]=WARN [ 9.923051][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.923202][ T12] Workqueue: netns cleanup_net [ 9.923338][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.923495][ 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 a8 cc f0 ff b9 a6 ff ff [ 9.923963][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 9.924119][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ac90340 RCX: 1ff4000000018eaf [ 9.924299][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac903f0 [ 9.924477][ T12] RBP: ff11000009cbc000 R08: 1fe220000159207f R09: ff11000001b051d0 [ 9.924653][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 9.924841][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8 [ 9.925027][ T12] FS: 0000000000000000(0000) GS:ff1100007c305000(0000) knlGS:0000000000000000 [ 9.925243][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.925396][ T12] CR2: 00007f07d8cb8f98 CR3: 000000003cd39001 CR4: 0000000000771ef0 [ 9.925585][ T12] PKRU: 55555554 [ 9.925675][ T12] Call Trace: [ 9.925772][ T12] [ 9.925835][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.925956][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 9.926048][ T12] netif_close_many+0x2ac/0x640 [ 9.926168][ T12] ? lock_acquire+0x134/0x160 [ 9.926289][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.926408][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.926526][ T12] ? __dev_close_many+0x670/0x670 [ 9.926644][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 9.926795][ T12] ? __rtnl_unlock+0x5b/0x100 [ 9.926915][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 9.927064][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.927182][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.927300][ T12] ? default_device_exit_net+0x78/0x7b0 [ 9.927420][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.927568][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.927696][ T12] default_device_exit_batch+0x38b/0x600 [ 9.927824][ T12] ? generic_xdp_install+0x400/0x400 [ 9.927950][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.928075][ T12] ? unregister_netdev+0x60/0x60 [ 9.928195][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.928316][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.928440][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.928561][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 9.928677][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.928804][ T12] cleanup_net+0x431/0x890 [ 9.928921][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.929043][ T12] ? process_one_work+0xdb7/0x1410 [ 9.929164][ T12] ? lock_acquire+0x134/0x160 [ 9.929283][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.929407][ T12] process_one_work+0xdf8/0x1410 [ 9.929529][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.929646][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.929777][ T12] worker_thread+0x4f1/0xd60 [ 9.929899][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.930017][ T12] kthread+0x367/0x460 [ 9.930112][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.930262][ T12] ? kthread_affine_node+0x330/0x330 [ 9.930379][ T12] ret_from_fork+0x474/0x6b0 [ 9.930504][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.930652][ T12] ? __switch_to+0x5a3/0xe00 [ 9.930778][ T12] ? kthread_affine_node+0x330/0x330 [ 9.930897][ T12] ret_from_fork_asm+0x11/0x20 [ 9.931022][ T12] [ 9.931114][ T12] irq event stamp: 2429 [ 9.931203][ T12] hardirqs last enabled at (2437): [] __up_console_sem+0x5a/0x70 [ 9.931409][ T12] hardirqs last disabled at (2444): [] __up_console_sem+0x3f/0x70 [ 9.931614][ T12] softirqs last enabled at (2336): [] handle_softirqs+0x611/0x940 [ 9.931825][ T12] softirqs last disabled at (2331): [] __irq_exit_rcu+0x103/0x1c0 [ 9.932028][ T12] ---[ end trace 0000000000000000 ]--- [ 9.933550][ T12] ------------[ cut here ]------------ [ 9.933672][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 9.933909][ T12] Modules linked in: netconsole netdevsim [ 9.934029][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.934345][ T12] Tainted: [W]=WARN [ 9.934437][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.934585][ T12] Workqueue: netns cleanup_net [ 9.934789][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.934995][ 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 a8 cc f0 ff b9 a6 ff ff [ 9.935420][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 9.935571][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e1cac0 RCX: 1ff4000000018ed5 [ 9.935794][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e1cb70 [ 9.935973][ T12] RBP: ff11000009cbc000 R08: 1fe22000009c396f R09: ff11000001b051d0 [ 9.936156][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.936332][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.936510][ T12] FS: 0000000000000000(0000) GS:ff1100007c305000(0000) knlGS:0000000000000000 [ 9.936765][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.936915][ T12] CR2: 00007f07d8cb8f98 CR3: 000000003cd39001 CR4: 0000000000771ef0 [ 9.937102][ T12] PKRU: 55555554 [ 9.937191][ T12] Call Trace: [ 9.937279][ T12] [ 9.937341][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.937493][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.937643][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.937811][ T12] default_device_exit_batch+0x38b/0x600 [ 9.937932][ T12] ? generic_xdp_install+0x400/0x400 [ 9.938054][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.938176][ T12] ? unregister_netdev+0x60/0x60 [ 9.938294][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.938412][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.938534][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.938654][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 9.938818][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.938941][ T12] cleanup_net+0x431/0x890 [ 9.939064][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.939182][ T12] ? process_one_work+0xdb7/0x1410 [ 9.939308][ T12] ? lock_acquire+0x134/0x160 [ 9.939425][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.939545][ T12] process_one_work+0xdf8/0x1410 [ 9.939670][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.939799][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.939921][ T12] worker_thread+0x4f1/0xd60 [ 9.940050][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.940168][ T12] kthread+0x367/0x460 [ 9.940259][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.940408][ T12] ? kthread_affine_node+0x330/0x330 [ 9.940527][ T12] ret_from_fork+0x474/0x6b0 [ 9.940652][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.940804][ T12] ? __switch_to+0x5a3/0xe00 [ 9.940926][ T12] ? kthread_affine_node+0x330/0x330 [ 9.941048][ T12] ret_from_fork_asm+0x11/0x20 [ 9.941176][ T12] [ 9.941265][ T12] irq event stamp: 6963 [ 9.941354][ T12] hardirqs last enabled at (6971): [] __up_console_sem+0x5a/0x70 [ 9.941562][ T12] hardirqs last disabled at (6978): [] __up_console_sem+0x3f/0x70 [ 9.941817][ T12] softirqs last enabled at (6796): [] handle_softirqs+0x611/0x940 [ 9.942023][ T12] softirqs last disabled at (6705): [] __irq_exit_rcu+0x103/0x1c0 [ 9.942237][ T12] ---[ end trace 0000000000000000 ]---