[ 8.611907][ T169] netconsole: network logging started [ 8.875172][ T182] ------------[ cut here ]------------ [ 8.875448][ T182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/182 [ 8.875695][ T182] Modules linked in: netconsole netdevsim [ 8.875863][ T182] CPU: 0 UID: 0 PID: 182 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.876131][ T182] Tainted: [W]=WARN [ 8.876232][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.876411][ T182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.876588][ 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 [ 8.877059][ T182] RSP: 0018:ffa0000000627aa8 EFLAGS: 00010286 [ 8.877226][ T182] RAX: 00000000ffffffa6 RBX: ff11000004e0c340 RCX: 1ff40000000c4f1b [ 8.877432][ T182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e0c3f0 [ 8.877634][ T182] RBP: ff110000074f9000 R08: 1fe22000009c187f R09: ff1100000b3b5180 [ 8.877832][ T182] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.878029][ T182] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000074f9000 [ 8.878238][ T182] FS: 00007fb25db6d840(0000) GS:ff11000092d85000(0000) knlGS:0000000000000000 [ 8.878479][ T182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.878651][ T182] CR2: 0000000000479648 CR3: 0000000008f8b001 CR4: 0000000000771ef0 [ 8.878850][ T182] PKRU: 55555554 [ 8.878948][ T182] Call Trace: [ 8.879048][ T182] [ 8.879118][ T182] ? ip6_route_dev_notify+0x250/0x380 [ 8.879261][ T182] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.879399][ T182] ? notifier_call_chain+0xb0/0x320 [ 8.879537][ T182] rtmsg_ifinfo+0x5c/0xb0 [ 8.879640][ T182] register_netdevice+0x1526/0x1bc0 [ 8.879776][ T182] ? unregister_netdevice_queue+0x470/0x470 [ 8.879943][ T182] register_netdev+0x23/0x40 [ 8.880076][ T182] loopback_net_init+0x7d/0x150 [ 8.880212][ T182] ops_init+0x187/0x560 [ 8.880315][ T182] setup_net+0x11b/0x3b0 [ 8.880421][ T182] ? unregister_pernet_device+0x80/0x80 [ 8.880554][ T182] ? lockdep_init_map_type+0x5d/0x250 [ 8.880688][ T182] ? mutex_init_lockdep+0xf6/0x120 [ 8.880823][ T182] copy_net_ns+0x2fd/0x450 [ 8.880956][ T182] create_new_namespaces+0x371/0xa10 [ 8.881093][ T182] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.881225][ T182] ksys_unshare+0x47e/0x8c0 [ 8.881366][ T182] ? walk_process_tree+0x350/0x350 [ 8.881498][ T182] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.881638][ T182] __x64_sys_unshare+0x34/0x50 [ 8.881770][ T182] ? do_syscall_64+0x82/0xfc0 [ 8.881901][ T182] do_syscall_64+0x117/0xfc0 [ 8.882034][ T182] ? trace_hardirqs_off+0xd/0x30 [ 8.882169][ T182] ? exc_page_fault+0xee/0x100 [ 8.882309][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.882478][ T182] RIP: 0033:0x7fb25de2fbcb [ 8.882617][ 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 [ 8.883095][ T182] RSP: 002b:00007ffc7153a798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.883309][ T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb25de2fbcb [ 8.883512][ T182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.883711][ T182] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.883908][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7153c9c0 [ 8.884109][ T182] R13: 0000000000000001 R14: 00007fb25db6d6f8 R15: 00007ffc7153e809 [ 8.884319][ T182] [ 8.884424][ T182] irq event stamp: 25053 [ 8.884524][ T182] hardirqs last enabled at (25061): [] __up_console_sem+0x5a/0x70 [ 8.884764][ T182] hardirqs last disabled at (25068): [] __up_console_sem+0x3f/0x70 [ 8.884991][ T182] softirqs last enabled at (24540): [] __alloc_skb+0x4c5/0x5f0 [ 8.885219][ T182] softirqs last disabled at (24538): [] __alloc_skb+0x4c5/0x5f0 [ 8.885458][ T182] ---[ end trace 0000000000000000 ]--- [ 8.915924][ T183] ------------[ cut here ]------------ [ 8.916112][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/183 [ 8.916418][ T183] Modules linked in: netconsole netdevsim [ 8.916604][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.916916][ T183] Tainted: [W]=WARN [ 8.917065][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.917281][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.918139][ 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 [ 8.918663][ T183] RSP: 0018:ffa0000000647020 EFLAGS: 00010286 [ 8.918876][ T183] RAX: 00000000ffffffa6 RBX: ff11000004e0c7c0 RCX: 1ff40000000c8dca [ 8.919118][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e0c870 [ 8.919380][ T183] RBP: ff110000074f9000 R08: 1fe22000009c190f R09: ff1100000b3b2e58 [ 8.919621][ T183] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.919859][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 8.920104][ T183] FS: 00007f384a822840(0000) GS:ff11000092e85000(0000) knlGS:0000000000000000 [ 8.920397][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.920605][ T183] CR2: 00007f384aaf21a0 CR3: 0000000014e67003 CR4: 0000000000771ef0 [ 8.920845][ T183] PKRU: 55555554 [ 8.920989][ T183] Call Trace: [ 8.921133][ T183] [ 8.921253][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.921449][ T183] rtmsg_ifinfo+0x5c/0xb0 [ 8.921595][ T183] ? mark_held_locks+0x40/0x70 [ 8.921772][ T183] __dev_notify_flags+0x1b8/0x280 [ 8.921950][ T183] ? netif_change_name+0x8c0/0x8c0 [ 8.922127][ T183] ? __dev_change_flags+0x4a4/0x6d0 [ 8.922311][ T183] ? netif_set_allmulti+0x2c0/0x2c0 [ 8.922499][ T183] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.922680][ T183] ? is_bpf_text_address+0x68/0x110 [ 8.922860][ T183] netif_change_flags+0xfe/0x190 [ 8.923038][ T183] ? unwind_get_return_address+0x67/0xd0 [ 8.923216][ T183] do_setlink.isra.0+0x1d25/0x2a60 [ 8.923415][ T183] ? rtnl_link_get_size+0x350/0x350 [ 8.923592][ T183] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.923804][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.923981][ T183] ? validate_chain+0x38b/0xc20 [ 8.924158][ T183] ? rcu_read_lock_any_held+0x66/0x90 [ 8.924341][ T183] ? stack_depot_save_flags+0x367/0x770 [ 8.924533][ T183] ? __kernel_text_address+0x12/0x30 [ 8.924711][ T183] ? __lock_acquire+0x508/0xc10 [ 8.924889][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.925069][ T183] ? rtnl_newlink+0x883/0xee0 [ 8.925254][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.925443][ T183] ? lock_acquire+0x134/0x160 [ 8.925617][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.925794][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.925970][ T183] ? trace_contention_end+0xb3/0x1a0 [ 8.926147][ T183] ? __mutex_lock+0x1db/0x2010 [ 8.926332][ T183] ? __mutex_lock+0x9b2/0x2010 [ 8.926525][ T183] ? rtnl_newlink+0x883/0xee0 [ 8.926704][ T183] ? ww_mutex_lock+0x160/0x160 [ 8.926883][ T183] ? __rtnl_newlink+0x3fa/0xa50 [ 8.927064][ T183] rtnl_newlink+0x8d1/0xee0 [ 8.927249][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.927435][ T183] ? find_held_lock+0x2b/0x80 [ 8.927613][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 8.927788][ T183] ? mark_usage+0x61/0x170 [ 8.927967][ T183] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.928147][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.928330][ T183] ? find_held_lock+0x2b/0x80 [ 8.928523][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 8.928700][ T183] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.928879][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 8.929056][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.929245][ T183] ? validate_chain+0x38b/0xc20 [ 8.929435][ T183] ? rtnl_link_fill+0x900/0x900 [ 8.929613][ T183] ? __lock_acquire+0x508/0xc10 [ 8.929792][ T183] ? lock_acquire.part.0+0xbc/0x260 [ 8.929968][ T183] ? find_held_lock+0x2b/0x80 [ 8.930151][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 8.930338][ T183] ? rtnl_link_fill+0x900/0x900 [ 8.930534][ T183] ? netlink_ack+0xcd0/0xcd0 [ 8.930719][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 8.930894][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 8.931073][ T183] netlink_unicast+0x486/0x750 [ 8.931257][ T183] ? netlink_attachskb+0x810/0x810 [ 8.931449][ T183] ? __lock_acquire+0x508/0xc10 [ 8.931629][ T183] netlink_sendmsg+0x735/0xc60 [ 8.931809][ T183] ? netlink_unicast+0x750/0x750 [ 8.931992][ T183] ? __might_fault+0x97/0x140 [ 8.932174][ T183] ____sys_sendmsg+0x419/0x850 [ 8.932379][ T183] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.932560][ T183] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.932768][ T183] ? move_addr_to_kernel+0x40/0x40 [ 8.932948][ T183] ? stack_depot_save_flags+0x367/0x770 [ 8.933126][ T183] ? validate_chain+0x38b/0xc20 [ 8.933317][ T183] ___sys_sendmsg+0x14e/0x1d0 [ 8.933504][ T183] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.933715][ T183] ? copy_msghdr_from_user+0x460/0x460 [ 8.933905][ T183] __sys_sendmsg+0x145/0x1f0 [ 8.934082][ T183] ? __sys_sendmsg_sock+0x20/0x20 [ 8.934264][ T183] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.934491][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 8.934673][ T183] ? rcu_is_watching+0x15/0xd0 [ 8.934852][ T183] do_syscall_64+0x117/0xfc0 [ 8.935029][ T183] ? trace_hardirqs_off+0xd/0x30 [ 8.935207][ T183] ? exc_page_fault+0xee/0x100 [ 8.935404][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.935614][ T183] RIP: 0033:0x7f384aa5c08e [ 8.935799][ 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 [ 8.936314][ T183] RSP: 002b:00007fffa524a280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.936568][ T183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f384aa5c08e [ 8.936811][ T183] RDX: 0000000000000000 RSI: 00007fffa524a330 RDI: 0000000000000005 [ 8.937054][ T183] RBP: 00007fffa524a290 R08: 0000000000000000 R09: 0000000000000000 [ 8.937302][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dbb3 [ 8.937556][ T183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa524aa00 [ 8.937803][ T183] [ 8.937948][ T183] irq event stamp: 23295 [ 8.938094][ T183] hardirqs last enabled at (23305): [] __up_console_sem+0x5a/0x70 [ 8.938388][ T183] hardirqs last disabled at (23316): [] __up_console_sem+0x3f/0x70 [ 8.938664][ T183] softirqs last enabled at (22252): [] handle_softirqs+0x611/0x940 [ 8.938939][ T183] softirqs last disabled at (22245): [] __irq_exit_rcu+0x103/0x1c0 [ 8.939215][ T183] ---[ end trace 0000000000000000 ]--- [ 9.032597][ T157] ------------[ cut here ]------------ [ 9.032815][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/157 [ 9.033142][ T157] Modules linked in: netconsole netdevsim [ 9.033480][ T157] CPU: 1 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.033851][ T157] Tainted: [W]=WARN [ 9.033985][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.034195][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.034455][ 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 [ 9.035088][ T157] RSP: 0018:ffa00000008174f8 EFLAGS: 00010286 [ 9.035305][ T157] RAX: 00000000ffffffa6 RBX: ff11000009a46340 RCX: 1ff4000000102e65 [ 9.035658][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a463f0 [ 9.035908][ T157] RBP: ff1100000ca62000 R08: 1fe2200001348c7f R09: ff11000004b90c48 [ 9.036150][ T157] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.036439][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca62000 [ 9.036688][ T157] FS: 00007f5c811c5b80(0000) GS:ff11000092e05000(0000) knlGS:0000000000000000 [ 9.036976][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.037183][ T157] CR2: 0000558ee32ae8e0 CR3: 0000000004abb004 CR4: 0000000000771ef0 [ 9.037447][ T157] PKRU: 55555554 [ 9.037570][ T157] Call Trace: [ 9.037693][ T157] [ 9.037778][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.037945][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.038071][ T157] register_netdevice+0x1526/0x1bc0 [ 9.038239][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 9.038449][ T157] ? __debugfs_create_file+0x2cf/0x3c0 [ 9.038618][ T157] nsim_init_netdevsim+0x892/0xc50 [netdevsim] [ 9.038828][ T157] nsim_create+0x45b/0x5b0 [netdevsim] [ 9.038994][ T157] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim] [ 9.039329][ T157] ? add_timer_on+0x580/0x580 [ 9.039499][ T157] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim] [ 9.039820][ T157] ? is_module_address+0x68/0x110 [ 9.039983][ T157] ? static_obj+0x5d/0x90 [ 9.040107][ T157] ? mark_held_locks+0x40/0x70 [ 9.040277][ T157] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim] [ 9.040606][ T157] nsim_drv_probe+0x5b3/0x8f0 [netdevsim] [ 9.040776][ T157] ? driver_sysfs_add+0xec/0x210 [ 9.040940][ T157] call_driver_probe+0x61/0x1c0 [ 9.041101][ T157] really_probe+0x199/0x760 [ 9.041392][ T157] ? driver_probe_device+0x130/0x130 [ 9.041554][ T157] __driver_probe_device+0x1dc/0x430 [ 9.041717][ T157] driver_probe_device+0x4a/0x130 [ 9.041878][ T157] __device_attach_driver+0x16d/0x2a0 [ 9.042155][ T157] bus_for_each_drv+0x135/0x1e0 [ 9.042322][ T157] ? bus_find_device_reverse+0x1c0/0x1c0 [ 9.042490][ T157] __device_attach+0x1a6/0x410 [ 9.042653][ T157] ? __rwlock_init+0x150/0x150 [ 9.042931][ T157] ? __driver_attach_async_helper+0x2a0/0x2a0 [ 9.043132][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.043297][ T157] ? _raw_spin_unlock+0x2d/0x50 [ 9.043581][ T157] device_initial_probe+0x8b/0xc0 [ 9.043745][ T157] bus_probe_device+0x63/0x160 [ 9.043908][ T157] device_add+0xb16/0x1130 [ 9.044070][ T157] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0 [ 9.044403][ T157] ? __init_waitqueue_head+0xcb/0x160 [ 9.044565][ T157] ? pm_runtime_init+0x323/0x3f0 [ 9.044730][ T157] new_device_store+0x3d4/0x730 [netdevsim] [ 9.044932][ T157] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.045209][ T157] ? new_port_store+0x1a0/0x1a0 [netdevsim] [ 9.045423][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.045587][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.045751][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.046033][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.046194][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.046320][ T157] new_sync_write+0x333/0x750 [ 9.046488][ T157] ? __lock_acquire+0x508/0xc10 [ 9.046766][ T157] ? new_sync_read+0x740/0x740 [ 9.046928][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.047089][ T157] ? ksys_write+0x116/0x250 [ 9.047261][ T157] vfs_write+0x6a4/0xc10 [ 9.047508][ T157] ksys_write+0x116/0x250 [ 9.047630][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.047790][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.047953][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.048240][ T157] do_syscall_64+0x117/0xfc0 [ 9.048408][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.048572][ T157] ? exc_page_fault+0xee/0x100 [ 9.048739][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.049056][ T157] RIP: 0033:0x7f5c8123708e [ 9.049225][ 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 [ 9.049931][ T157] RSP: 002b:00007ffea1675dc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.050179][ T157] RAX: ffffffffffffffda RBX: 00007f5c813b9580 RCX: 00007f5c8123708e [ 9.050546][ T157] RDX: 0000000000000004 RSI: 0000558ef30c3bb0 RDI: 0000000000000001 [ 9.050787][ T157] RBP: 00007ffea1675dd0 R08: 0000000000000000 R09: 0000000000000000 [ 9.051033][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.051404][ T157] R13: 0000000000000004 R14: 0000558ef30c3bb0 R15: 0000000000000000 [ 9.051653][ T157] [ 9.051774][ T157] irq event stamp: 101093 [ 9.051894][ T157] hardirqs last enabled at (101101): [] __up_console_sem+0x5a/0x70 [ 9.052298][ T157] hardirqs last disabled at (101108): [] __up_console_sem+0x3f/0x70 [ 9.052586][ T157] softirqs last enabled at (100468): [] handle_softirqs+0x611/0x940 [ 9.052984][ T157] softirqs last disabled at (100419): [] __irq_exit_rcu+0x103/0x1c0 [ 9.053267][ T157] ---[ end trace 0000000000000000 ]--- [ 9.066978][ T157] ------------[ cut here ]------------ [ 9.067189][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/157 [ 9.067532][ T157] Modules linked in: netconsole netdevsim [ 9.067733][ T157] CPU: 3 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.068069][ T157] Tainted: [W]=WARN [ 9.068194][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.068417][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.068673][ 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 [ 9.069256][ T157] RSP: 0018:ffa00000008174f8 EFLAGS: 00010286 [ 9.069519][ T157] RAX: 00000000ffffffa6 RBX: ff11000009c4d240 RCX: 1ff4000000102e65 [ 9.069767][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c4d2f0 [ 9.070010][ T157] RBP: ff1100001723a000 R08: 1fe2200001389a5f R09: ff11000004b90c48 [ 9.070258][ T157] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.070509][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001723a000 [ 9.070755][ T157] FS: 00007f5c811c5b80(0000) GS:ff11000092f05000(0000) knlGS:0000000000000000 [ 9.071045][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.071298][ T157] CR2: 00007fe56a5ae2a0 CR3: 0000000004abb004 CR4: 0000000000771ef0 [ 9.071551][ T157] PKRU: 55555554 [ 9.071678][ T157] Call Trace: [ 9.071803][ T157] [ 9.071890][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.072056][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.072182][ T157] register_netdevice+0x1526/0x1bc0 [ 9.072356][ T157] ? unregister_netdevice_queue+0x470/0x470 [ 9.072559][ T157] ? __debugfs_create_file+0x2cf/0x3c0 [ 9.072729][ T157] nsim_init_netdevsim+0x892/0xc50 [netdevsim] [ 9.072939][ T157] nsim_create+0x45b/0x5b0 [netdevsim] [ 9.073104][ T157] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim] [ 9.073311][ T157] ? add_timer_on+0x580/0x580 [ 9.073481][ T157] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim] [ 9.073687][ T157] ? is_module_address+0x68/0x110 [ 9.073853][ T157] ? static_obj+0x5d/0x90 [ 9.073975][ T157] ? mark_held_locks+0x40/0x70 [ 9.074142][ T157] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim] [ 9.074358][ T157] nsim_drv_probe+0x5b3/0x8f0 [netdevsim] [ 9.074526][ T157] ? driver_sysfs_add+0xec/0x210 [ 9.074692][ T157] call_driver_probe+0x61/0x1c0 [ 9.074855][ T157] really_probe+0x199/0x760 [ 9.075020][ T157] ? driver_probe_device+0x130/0x130 [ 9.075182][ T157] __driver_probe_device+0x1dc/0x430 [ 9.075357][ T157] driver_probe_device+0x4a/0x130 [ 9.075519][ T157] __device_attach_driver+0x16d/0x2a0 [ 9.075684][ T157] bus_for_each_drv+0x135/0x1e0 [ 9.075847][ T157] ? bus_find_device_reverse+0x1c0/0x1c0 [ 9.076014][ T157] __device_attach+0x1a6/0x410 [ 9.076176][ T157] ? __rwlock_init+0x150/0x150 [ 9.076342][ T157] ? __driver_attach_async_helper+0x2a0/0x2a0 [ 9.076549][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.076714][ T157] ? _raw_spin_unlock+0x2d/0x50 [ 9.076877][ T157] device_initial_probe+0x8b/0xc0 [ 9.077038][ T157] bus_probe_device+0x63/0x160 [ 9.077200][ T157] device_add+0xb16/0x1130 [ 9.077371][ T157] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0 [ 9.077576][ T157] ? __init_waitqueue_head+0xcb/0x160 [ 9.077740][ T157] ? pm_runtime_init+0x323/0x3f0 [ 9.077904][ T157] new_device_store+0x3d4/0x730 [netdevsim] [ 9.078107][ T157] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.078272][ T157] ? new_port_store+0x1a0/0x1a0 [netdevsim] [ 9.078480][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.078647][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.078811][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.078974][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.079136][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.079261][ T157] new_sync_write+0x333/0x750 [ 9.079428][ T157] ? __lock_acquire+0x508/0xc10 [ 9.079589][ T157] ? new_sync_read+0x740/0x740 [ 9.079753][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.079914][ T157] ? ksys_write+0x116/0x250 [ 9.080080][ T157] vfs_write+0x6a4/0xc10 [ 9.080205][ T157] ksys_write+0x116/0x250 [ 9.080332][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.080499][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.080660][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.080823][ T157] do_syscall_64+0x117/0xfc0 [ 9.080986][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.081150][ T157] ? exc_page_fault+0xee/0x100 [ 9.081319][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.081527][ T157] RIP: 0033:0x7f5c8123708e [ 9.081696][ 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 [ 9.082275][ T157] RSP: 002b:00007ffea1675df0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.082525][ T157] RAX: ffffffffffffffda RBX: 00007f5c813b9580 RCX: 00007f5c8123708e [ 9.082767][ T157] RDX: 0000000000000004 RSI: 0000558ef30c3bb0 RDI: 0000000000000001 [ 9.083008][ T157] RBP: 00007ffea1675e00 R08: 0000000000000000 R09: 0000000000000000 [ 9.083249][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.083496][ T157] R13: 0000000000000004 R14: 0000558ef30c3bb0 R15: 0000000000000000 [ 9.083742][ T157] [ 9.083862][ T157] irq event stamp: 107735 [ 9.083982][ T157] hardirqs last enabled at (107743): [] __up_console_sem+0x5a/0x70 [ 9.084267][ T157] hardirqs last disabled at (107750): [] __up_console_sem+0x3f/0x70 [ 9.084553][ T157] softirqs last enabled at (107082): [] handle_softirqs+0x611/0x940 [ 9.084832][ T157] softirqs last disabled at (107015): [] __irq_exit_rcu+0x103/0x1c0 [ 9.085110][ T157] ---[ end trace 0000000000000000 ]--- [ 9.299645][ T199] ------------[ cut here ]------------ [ 9.299815][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.300058][ T199] Modules linked in: netconsole netdevsim [ 9.300201][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.300487][ T199] Tainted: [W]=WARN [ 9.300589][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.300753][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.300918][ 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 [ 9.301369][ T199] RSP: 0018:ffa00000006b6ff8 EFLAGS: 00010286 [ 9.301531][ T199] RAX: 00000000ffffffa6 RBX: ff1100000d2a53c0 RCX: 1ff40000000d6dc5 [ 9.301719][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2a5470 [ 9.301907][ T199] RBP: ff1100000ca62000 R08: 1fe2200001a54a8f R09: ff110000024a8b58 [ 9.302097][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.302286][ T199] R13: 0000000000000000 R14: ffa00000006b7140 R15: ff11000017343bd0 [ 9.302483][ T199] FS: 00007f82e0275840(0000) GS:ff11000092f05000(0000) knlGS:0000000000000000 [ 9.302706][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.302864][ T199] CR2: 000000003de69988 CR3: 000000000ca2a005 CR4: 0000000000771ef0 [ 9.303049][ T199] PKRU: 55555554 [ 9.303143][ T199] Call Trace: [ 9.303241][ T199] [ 9.303309][ T199] rtmsg_ifinfo_newnet+0x69/0x160 [ 9.303444][ T199] __dev_change_net_namespace+0x8b7/0x1d00 [ 9.303600][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.303731][ T199] ? __lock_acquire+0x508/0xc10 [ 9.303857][ T199] ? default_device_exit_batch+0x600/0x600 [ 9.304010][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.304134][ T199] ? find_held_lock+0x2b/0x80 [ 9.304263][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.304393][ T199] ? is_bpf_text_address+0x68/0x110 [ 9.304519][ T199] ? rtnl_af_lookup+0x290/0x290 [ 9.304646][ T199] ? is_bpf_text_address+0x72/0x110 [ 9.304771][ T199] do_setlink.isra.0+0x219/0x2a60 [ 9.304896][ T199] ? rtnl_link_get_size+0x350/0x350 [ 9.305020][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.305174][ T199] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.305304][ T199] ? validate_chain+0x38b/0xc20 [ 9.305482][ T199] ? rcu_read_lock_any_held+0x66/0x90 [ 9.305607][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.305732][ T199] ? __kernel_text_address+0x12/0x30 [ 9.305858][ T199] ? __lock_acquire+0x508/0xc10 [ 9.305983][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.306105][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.306229][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.306362][ T199] ? lock_acquire+0x134/0x160 [ 9.306487][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.306609][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.306731][ T199] ? trace_contention_end+0xb3/0x1a0 [ 9.306855][ T199] ? __mutex_lock+0x1db/0x2010 [ 9.306979][ T199] ? __mutex_lock+0x9b2/0x2010 [ 9.307102][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.307227][ T199] ? ww_mutex_lock+0x160/0x160 [ 9.307363][ T199] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.307491][ T199] ? __rtnl_newlink+0x3fa/0xa50 [ 9.307616][ T199] rtnl_newlink+0x8d1/0xee0 [ 9.307742][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.307864][ T199] ? find_held_lock+0x2b/0x80 [ 9.307987][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.308110][ T199] ? mark_usage+0x61/0x170 [ 9.308233][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.308377][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.308500][ T199] ? find_held_lock+0x2b/0x80 [ 9.308623][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.308746][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.308871][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.308997][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.309121][ T199] ? validate_chain+0x38b/0xc20 [ 9.309250][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.309382][ T199] ? __lock_acquire+0x508/0xc10 [ 9.309507][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.309629][ T199] ? find_held_lock+0x2b/0x80 [ 9.309754][ T199] netlink_rcv_skb+0x14e/0x3a0 [ 9.309878][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.310002][ T199] ? netlink_ack+0xcd0/0xcd0 [ 9.310129][ T199] ? netlink_deliver_tap+0xc5/0x330 [ 9.310255][ T199] ? netlink_deliver_tap+0x13c/0x330 [ 9.310387][ T199] netlink_unicast+0x486/0x750 [ 9.310511][ T199] ? netlink_attachskb+0x810/0x810 [ 9.310634][ T199] ? __lock_acquire+0x508/0xc10 [ 9.310758][ T199] netlink_sendmsg+0x735/0xc60 [ 9.310882][ T199] ? netlink_unicast+0x750/0x750 [ 9.311005][ T199] ? __might_fault+0x97/0x140 [ 9.311131][ T199] ____sys_sendmsg+0x419/0x850 [ 9.311262][ T199] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.311391][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.311544][ T199] ? move_addr_to_kernel+0x40/0x40 [ 9.311668][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.311791][ T199] ? validate_chain+0x38b/0xc20 [ 9.311915][ T199] ___sys_sendmsg+0x14e/0x1d0 [ 9.312038][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.312193][ T199] ? copy_msghdr_from_user+0x460/0x460 [ 9.312347][ T199] __sys_sendmsg+0x145/0x1f0 [ 9.312478][ T199] ? __sys_sendmsg_sock+0x20/0x20 [ 9.312601][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.312758][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 9.312881][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.313008][ T199] do_syscall_64+0x117/0xfc0 [ 9.313134][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.313264][ T199] ? exc_page_fault+0xee/0x100 [ 9.313394][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.313547][ T199] RIP: 0033:0x7f82e04af08e [ 9.313679][ 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 [ 9.314121][ T199] RSP: 002b:00007ffc62b2d6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.314312][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82e04af08e [ 9.314502][ T199] RDX: 0000000000000000 RSI: 00007ffc62b2d7a0 RDI: 0000000000000005 [ 9.314689][ T199] RBP: 00007ffc62b2d700 R08: 0000000000000000 R09: 0000000000000000 [ 9.314875][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dbb3 [ 9.315060][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62b2de60 [ 9.315253][ T199] [ 9.315347][ T199] irq event stamp: 22577 [ 9.315445][ T199] hardirqs last enabled at (22587): [] __up_console_sem+0x5a/0x70 [ 9.315662][ T199] hardirqs last disabled at (22594): [] __up_console_sem+0x3f/0x70 [ 9.315873][ T199] softirqs last enabled at (22164): [] handle_softirqs+0x611/0x940 [ 9.316087][ T199] softirqs last disabled at (22147): [] __irq_exit_rcu+0x103/0x1c0 [ 9.316303][ T199] ---[ end trace 0000000000000000 ]--- [ 9.317819][ T199] ------------[ cut here ]------------ [ 9.317949][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.318167][ T199] Modules linked in: netconsole netdevsim [ 9.318304][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.318566][ T199] Tainted: [W]=WARN [ 9.318665][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.318822][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.318986][ 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 [ 9.319443][ T199] RSP: 0018:ffa00000006b6fc0 EFLAGS: 00010286 [ 9.319602][ T199] RAX: 00000000ffffffa6 RBX: ff110000055ab0c0 RCX: 1ff40000000d6dbe [ 9.319789][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055ab170 [ 9.319976][ T199] RBP: ff1100000ca62000 R08: 1fe2200000ab562f R09: ff110000024a8b58 [ 9.320164][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.320363][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa4159ab0 [ 9.320554][ T199] FS: 00007f82e0275840(0000) GS:ff11000092f05000(0000) knlGS:0000000000000000 [ 9.320774][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.320931][ T199] CR2: 000000003de69988 CR3: 000000000ca2a005 CR4: 0000000000771ef0 [ 9.321122][ T199] PKRU: 55555554 [ 9.321217][ T199] Call Trace: [ 9.321316][ T199] [ 9.321386][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.321513][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.321609][ T199] __dev_change_net_namespace+0x499/0x1d00 [ 9.321769][ T199] ? default_device_exit_batch+0x600/0x600 [ 9.321924][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.322052][ T199] ? find_held_lock+0x2b/0x80 [ 9.322177][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.322307][ T199] ? is_bpf_text_address+0x68/0x110 [ 9.322438][ T199] ? rtnl_af_lookup+0x290/0x290 [ 9.322563][ T199] ? is_bpf_text_address+0x72/0x110 [ 9.322691][ T199] do_setlink.isra.0+0x219/0x2a60 [ 9.322818][ T199] ? rtnl_link_get_size+0x350/0x350 [ 9.322946][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.323101][ T199] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.323226][ T199] ? validate_chain+0x38b/0xc20 [ 9.323361][ T199] ? rcu_read_lock_any_held+0x66/0x90 [ 9.323485][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.323610][ T199] ? __kernel_text_address+0x12/0x30 [ 9.323737][ T199] ? __lock_acquire+0x508/0xc10 [ 9.323865][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.323989][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.324116][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.324244][ T199] ? lock_acquire+0x134/0x160 [ 9.324374][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.324498][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.324621][ T199] ? trace_contention_end+0xb3/0x1a0 [ 9.324747][ T199] ? __mutex_lock+0x1db/0x2010 [ 9.324873][ T199] ? __mutex_lock+0x9b2/0x2010 [ 9.324998][ T199] ? rtnl_newlink+0x883/0xee0 [ 9.325127][ T199] ? ww_mutex_lock+0x160/0x160 [ 9.325255][ T199] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.325387][ T199] ? __rtnl_newlink+0x3fa/0xa50 [ 9.325515][ T199] rtnl_newlink+0x8d1/0xee0 [ 9.325643][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.325768][ T199] ? find_held_lock+0x2b/0x80 [ 9.325894][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.326019][ T199] ? mark_usage+0x61/0x170 [ 9.326145][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.326276][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.326406][ T199] ? find_held_lock+0x2b/0x80 [ 9.326531][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.326657][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.326785][ T199] ? __rtnl_newlink+0xa50/0xa50 [ 9.326911][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.327036][ T199] ? validate_chain+0x38b/0xc20 [ 9.327162][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.327292][ T199] ? __lock_acquire+0x508/0xc10 [ 9.327424][ T199] ? lock_acquire.part.0+0xbc/0x260 [ 9.327549][ T199] ? find_held_lock+0x2b/0x80 [ 9.327676][ T199] netlink_rcv_skb+0x14e/0x3a0 [ 9.327801][ T199] ? rtnl_link_fill+0x900/0x900 [ 9.327927][ T199] ? netlink_ack+0xcd0/0xcd0 [ 9.328055][ T199] ? netlink_deliver_tap+0xc5/0x330 [ 9.328181][ T199] ? netlink_deliver_tap+0x13c/0x330 [ 9.328313][ T199] netlink_unicast+0x486/0x750 [ 9.328444][ T199] ? netlink_attachskb+0x810/0x810 [ 9.328569][ T199] ? __lock_acquire+0x508/0xc10 [ 9.328698][ T199] netlink_sendmsg+0x735/0xc60 [ 9.328824][ T199] ? netlink_unicast+0x750/0x750 [ 9.328950][ T199] ? __might_fault+0x97/0x140 [ 9.329078][ T199] ____sys_sendmsg+0x419/0x850 [ 9.329203][ T199] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.329332][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.329497][ T199] ? move_addr_to_kernel+0x40/0x40 [ 9.329626][ T199] ? stack_depot_save_flags+0x367/0x770 [ 9.329751][ T199] ? validate_chain+0x38b/0xc20 [ 9.329877][ T199] ___sys_sendmsg+0x14e/0x1d0 [ 9.330001][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.330158][ T199] ? copy_msghdr_from_user+0x460/0x460 [ 9.330298][ T199] __sys_sendmsg+0x145/0x1f0 [ 9.330426][ T199] ? __sys_sendmsg_sock+0x20/0x20 [ 9.330553][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.330710][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 9.330836][ T199] ? rcu_is_watching+0x15/0xd0 [ 9.330960][ T199] do_syscall_64+0x117/0xfc0 [ 9.331084][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.331209][ T199] ? exc_page_fault+0xee/0x100 [ 9.331339][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.331499][ T199] RIP: 0033:0x7f82e04af08e [ 9.331632][ 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 [ 9.332076][ T199] RSP: 002b:00007ffc62b2d6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.332270][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82e04af08e [ 9.332463][ T199] RDX: 0000000000000000 RSI: 00007ffc62b2d7a0 RDI: 0000000000000005 [ 9.332651][ T199] RBP: 00007ffc62b2d700 R08: 0000000000000000 R09: 0000000000000000 [ 9.332838][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dbb3 [ 9.333023][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62b2de60 [ 9.333217][ T199] [ 9.333314][ T199] irq event stamp: 24747 [ 9.333412][ T199] hardirqs last enabled at (24757): [] __up_console_sem+0x5a/0x70 [ 9.333628][ T199] hardirqs last disabled at (24764): [] __up_console_sem+0x3f/0x70 [ 9.333842][ T199] softirqs last enabled at (23798): [] __alloc_skb+0x4c5/0x5f0 [ 9.334062][ T199] softirqs last disabled at (23796): [] __alloc_skb+0x4c5/0x5f0 [ 9.334281][ T199] ---[ end trace 0000000000000000 ]--- [ 9.431390][ T201] ------------[ cut here ]------------ [ 9.431581][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201 [ 9.431895][ T201] Modules linked in: netconsole netdevsim [ 9.432061][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.432334][ T201] Tainted: [W]=WARN [ 9.432511][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.432677][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.432857][ 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 [ 9.433324][ T201] RSP: 0018:ffa00000006d7020 EFLAGS: 00010286 [ 9.433567][ T201] RAX: 00000000ffffffa6 RBX: ff1100000c64b240 RCX: 1ff40000000dadca [ 9.433763][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c64b2f0 [ 9.433958][ T201] RBP: ff1100000ca62000 R08: 1fe22000018c965f R09: ff110000056dae80 [ 9.434158][ T201] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.434364][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.434562][ T201] FS: 00007f8c90637840(0000) GS:ff11000092f05000(0000) knlGS:0000000000000000 [ 9.434793][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.434958][ T201] CR2: 0000000021329988 CR3: 000000000c66e003 CR4: 0000000000771ef0 [ 9.435155][ T201] PKRU: 55555554 [ 9.435259][ T201] Call Trace: [ 9.435362][ T201] [ 9.435430][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.435564][ T201] rtmsg_ifinfo+0x5c/0xb0 [ 9.435665][ T201] ? mark_held_locks+0x40/0x70 [ 9.435796][ T201] __dev_notify_flags+0x1b8/0x280 [ 9.435929][ T201] ? netif_change_name+0x8c0/0x8c0 [ 9.436060][ T201] ? __dev_change_flags+0x4a4/0x6d0 [ 9.436192][ T201] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.436327][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.436462][ T201] ? is_bpf_text_address+0x68/0x110 [ 9.436595][ T201] netif_change_flags+0xfe/0x190 [ 9.436727][ T201] do_setlink.isra.0+0x1d25/0x2a60 [ 9.436860][ T201] ? rtnl_link_get_size+0x350/0x350 [ 9.436991][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.437153][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.437290][ T201] ? validate_chain+0x38b/0xc20 [ 9.437425][ T201] ? rcu_read_lock_any_held+0x66/0x90 [ 9.437555][ T201] ? stack_depot_save_flags+0x367/0x770 [ 9.437686][ T201] ? __kernel_text_address+0x12/0x30 [ 9.437817][ T201] ? __lock_acquire+0x508/0xc10 [ 9.437949][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.438080][ T201] ? rtnl_newlink+0x883/0xee0 [ 9.438213][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.438347][ T201] ? lock_acquire+0x134/0x160 [ 9.438484][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.438615][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.438746][ T201] ? trace_contention_end+0xb3/0x1a0 [ 9.438877][ T201] ? __mutex_lock+0x1db/0x2010 [ 9.439008][ T201] ? __mutex_lock+0x9b2/0x2010 [ 9.439138][ T201] ? rtnl_newlink+0x883/0xee0 [ 9.439277][ T201] ? ww_mutex_lock+0x160/0x160 [ 9.439415][ T201] ? __rtnl_newlink+0x3fa/0xa50 [ 9.439549][ T201] rtnl_newlink+0x8d1/0xee0 [ 9.439682][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.439813][ T201] ? find_held_lock+0x2b/0x80 [ 9.439943][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.440073][ T201] ? mark_usage+0x61/0x170 [ 9.440203][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.440344][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.440481][ T201] ? find_held_lock+0x2b/0x80 [ 9.440612][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.440742][ T201] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.440875][ T201] ? __rtnl_newlink+0xa50/0xa50 [ 9.441007][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.441138][ T201] ? validate_chain+0x38b/0xc20 [ 9.441274][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.441411][ T201] ? __lock_acquire+0x508/0xc10 [ 9.441545][ T201] ? lock_acquire.part.0+0xbc/0x260 [ 9.441676][ T201] ? find_held_lock+0x2b/0x80 [ 9.441809][ T201] netlink_rcv_skb+0x14e/0x3a0 [ 9.441940][ T201] ? rtnl_link_fill+0x900/0x900 [ 9.442072][ T201] ? netlink_ack+0xcd0/0xcd0 [ 9.442205][ T201] ? netlink_deliver_tap+0xc5/0x330 [ 9.442341][ T201] ? netlink_deliver_tap+0x13c/0x330 [ 9.442479][ T201] netlink_unicast+0x486/0x750 [ 9.442611][ T201] ? netlink_attachskb+0x810/0x810 [ 9.442742][ T201] ? __lock_acquire+0x508/0xc10 [ 9.442875][ T201] netlink_sendmsg+0x735/0xc60 [ 9.443008][ T201] ? netlink_unicast+0x750/0x750 [ 9.443140][ T201] ? __might_fault+0x97/0x140 [ 9.443278][ T201] ____sys_sendmsg+0x419/0x850 [ 9.443417][ T201] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.443548][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.443710][ T201] ? move_addr_to_kernel+0x40/0x40 [ 9.443841][ T201] ? stack_depot_save_flags+0x367/0x770 [ 9.443972][ T201] ? validate_chain+0x38b/0xc20 [ 9.444104][ T201] ___sys_sendmsg+0x14e/0x1d0 [ 9.444240][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.444410][ T201] ? copy_msghdr_from_user+0x460/0x460 [ 9.444553][ T201] __sys_sendmsg+0x145/0x1f0 [ 9.444684][ T201] ? __sys_sendmsg_sock+0x20/0x20 [ 9.444813][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.444978][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 9.445109][ T201] ? rcu_is_watching+0x15/0xd0 [ 9.445245][ T201] do_syscall_64+0x117/0xfc0 [ 9.445384][ T201] ? trace_hardirqs_off+0xd/0x30 [ 9.445515][ T201] ? exc_page_fault+0xee/0x100 [ 9.445647][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.445808][ T201] RIP: 0033:0x7f8c9087108e [ 9.445945][ 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 [ 9.446422][ T201] RSP: 002b:00007fffebeffdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.446620][ T201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c9087108e [ 9.446817][ T201] RDX: 0000000000000000 RSI: 00007fffebeffe70 RDI: 0000000000000005 [ 9.447012][ T201] RBP: 00007fffebeffdd0 R08: 0000000000000000 R09: 0000000000000000 [ 9.447210][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dbb3 [ 9.447416][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffebf00530 [ 9.447617][ T201] [ 9.447717][ T201] irq event stamp: 35831 [ 9.447815][ T201] hardirqs last enabled at (35839): [] __up_console_sem+0x5a/0x70 [ 9.448042][ T201] hardirqs last disabled at (35846): [] __up_console_sem+0x3f/0x70 [ 9.448272][ T201] softirqs last enabled at (35016): [] handle_softirqs+0x611/0x940 [ 9.448505][ T201] softirqs last disabled at (34895): [] __irq_exit_rcu+0x103/0x1c0 [ 9.448733][ T201] ---[ end trace 0000000000000000 ]--- [ 9.504244][ T204] ------------[ cut here ]------------ [ 9.504409][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204 [ 9.504638][ T204] Modules linked in: netconsole netdevsim [ 9.504833][ T204] CPU: 0 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.505151][ T204] Tainted: [W]=WARN [ 9.505265][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.505447][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.505631][ T204] 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 [ 9.506125][ T204] RSP: 0018:ffa00000006f7020 EFLAGS: 00010286 [ 9.506305][ T204] RAX: 00000000ffffffa6 RBX: ff11000014ce4f40 RCX: 1ff40000000dedca [ 9.506520][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014ce4ff0 [ 9.506725][ T204] RBP: ff1100001723a000 R08: 1fe220000299c9ff R09: ff1100000c6a2e80 [ 9.506930][ T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 9.507133][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.507346][ T204] FS: 00007f1bfe4e2840(0000) GS:ff11000092d85000(0000) knlGS:0000000000000000 [ 9.507589][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.507760][ T204] CR2: 00007f1bfe7b21a0 CR3: 000000000c66c004 CR4: 0000000000771ef0 [ 9.507962][ T204] PKRU: 55555554 [ 9.508063][ T204] Call Trace: [ 9.508163][ T204] [ 9.508234][ T204] ? __local_bh_enable_ip+0xa5/0x140 [ 9.508382][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.508519][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.508622][ T204] ? mark_held_locks+0x40/0x70 [ 9.508757][ T204] __dev_notify_flags+0x1b8/0x280 [ 9.508892][ T204] ? netif_change_name+0x8c0/0x8c0 [ 9.509025][ T204] ? __dev_change_flags+0x4a4/0x6d0 [ 9.509160][ T204] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.509301][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.509496][ T204] ? is_bpf_text_address+0x68/0x110 [ 9.509634][ T204] netif_change_flags+0xfe/0x190 [ 9.509822][ T204] do_setlink.isra.0+0x1d25/0x2a60 [ 9.509958][ T204] ? rtnl_link_get_size+0x350/0x350 [ 9.510090][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.510261][ T204] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.510446][ T204] ? validate_chain+0x38b/0xc20 [ 9.510579][ T204] ? rcu_read_lock_any_held+0x66/0x90 [ 9.510710][ T204] ? stack_depot_save_flags+0x367/0x770 [ 9.510840][ T204] ? __kernel_text_address+0x12/0x30 [ 9.510970][ T204] ? __lock_acquire+0x508/0xc10 [ 9.511102][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.511241][ T204] ? rtnl_newlink+0x883/0xee0 [ 9.511431][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.511563][ T204] ? lock_acquire+0x134/0x160 [ 9.511694][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.511824][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.511953][ T204] ? trace_contention_end+0xb3/0x1a0 [ 9.512084][ T204] ? __mutex_lock+0x1db/0x2010 [ 9.512214][ T204] ? __mutex_lock+0x9b2/0x2010 [ 9.512348][ T204] ? rtnl_newlink+0x883/0xee0 [ 9.512534][ T204] ? ww_mutex_lock+0x160/0x160 [ 9.512667][ T204] ? __rtnl_newlink+0x3fa/0xa50 [ 9.512801][ T204] rtnl_newlink+0x8d1/0xee0 [ 9.512932][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.513062][ T204] ? find_held_lock+0x2b/0x80 [ 9.513194][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.513331][ T204] ? mark_usage+0x61/0x170 [ 9.513544][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.513677][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.513806][ T204] ? find_held_lock+0x2b/0x80 [ 9.513936][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.514067][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.514198][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.514334][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.514543][ T204] ? validate_chain+0x38b/0xc20 [ 9.514675][ T204] ? rtnl_link_fill+0x900/0x900 [ 9.514805][ T204] ? __lock_acquire+0x508/0xc10 [ 9.514940][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.515068][ T204] ? find_held_lock+0x2b/0x80 [ 9.515199][ T204] netlink_rcv_skb+0x14e/0x3a0 [ 9.515334][ T204] ? rtnl_link_fill+0x900/0x900 [ 9.515552][ T204] ? netlink_ack+0xcd0/0xcd0 [ 9.515687][ T204] ? netlink_deliver_tap+0xc5/0x330 [ 9.515818][ T204] ? netlink_deliver_tap+0x13c/0x330 [ 9.515952][ T204] netlink_unicast+0x486/0x750 [ 9.516084][ T204] ? netlink_attachskb+0x810/0x810 [ 9.516213][ T204] ? __lock_acquire+0x508/0xc10 [ 9.516348][ T204] netlink_sendmsg+0x735/0xc60 [ 9.516567][ T204] ? netlink_unicast+0x750/0x750 [ 9.516699][ T204] ? __might_fault+0x97/0x140 [ 9.516833][ T204] ____sys_sendmsg+0x419/0x850 [ 9.516964][ T204] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.517093][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.517261][ T204] ? move_addr_to_kernel+0x40/0x40 [ 9.517458][ T204] ? stack_depot_save_flags+0x367/0x770 [ 9.517587][ T204] ? validate_chain+0x38b/0xc20 [ 9.517721][ T204] ___sys_sendmsg+0x14e/0x1d0 [ 9.517852][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.518014][ T204] ? copy_msghdr_from_user+0x460/0x460 [ 9.518157][ T204] __sys_sendmsg+0x145/0x1f0 [ 9.518291][ T204] ? __sys_sendmsg_sock+0x20/0x20 [ 9.518520][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.518687][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.518819][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.518950][ T204] do_syscall_64+0x117/0xfc0 [ 9.519081][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.519211][ T204] ? exc_page_fault+0xee/0x100 [ 9.519346][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.519518][ T204] RIP: 0033:0x7f1bfe71c08e [ 9.519655][ T204] 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 [ 9.520116][ T204] RSP: 002b:00007ffd35056b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.520316][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bfe71c08e [ 9.520517][ T204] RDX: 0000000000000000 RSI: 00007ffd35056c30 RDI: 0000000000000005 [ 9.520713][ T204] RBP: 00007ffd35056b90 R08: 0000000000000000 R09: 0000000000000000 [ 9.520907][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dbb3 [ 9.521102][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd350572f0 [ 9.521308][ T204] [ 9.521411][ T204] irq event stamp: 23019 [ 9.521510][ T204] hardirqs last enabled at (23027): [] __up_console_sem+0x5a/0x70 [ 9.521738][ T204] hardirqs last disabled at (23034): [] __up_console_sem+0x3f/0x70 [ 9.521963][ T204] softirqs last enabled at (22934): [] handle_softirqs+0x611/0x940 [ 9.522190][ T204] softirqs last disabled at (22917): [] __irq_exit_rcu+0x103/0x1c0 [ 9.522425][ T204] ---[ end trace 0000000000000000 ]--- [ 9.595981][ T157] ------------[ cut here ]------------ [ 9.596249][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/157 [ 9.596690][ T157] Modules linked in: netconsole netdevsim [ 9.596936][ T157] CPU: 2 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.597372][ T157] Tainted: [W]=WARN [ 9.597541][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.597785][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.598035][ 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 [ 9.598654][ T157] RSP: 0018:ffa00000008175a8 EFLAGS: 00010286 [ 9.598901][ T157] RAX: 00000000ffffffa6 RBX: ff110000055e04c0 RCX: 1ff4000000102e7b [ 9.599181][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055e0570 [ 9.599480][ T157] RBP: ff1100000ca62000 R08: 1fe2200000abc0af R09: ff11000004b90c70 [ 9.599763][ T157] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 9.600046][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000817698 [ 9.600342][ T157] FS: 00007f5c811c5b80(0000) GS:ff11000092e85000(0000) knlGS:0000000000000000 [ 9.600679][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.600925][ T157] CR2: 0000558ef30af81c CR3: 0000000004abb005 CR4: 0000000000771ef0 [ 9.601211][ T157] PKRU: 55555554 [ 9.601397][ T157] Call Trace: [ 9.601563][ T157] [ 9.601693][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.601902][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.602070][ T157] netif_close_many+0x2ac/0x640 [ 9.602281][ T157] ? find_held_lock+0x2b/0x80 [ 9.602500][ T157] ? __dev_close_many+0x670/0x670 [ 9.602704][ T157] ? __lock_acquire+0x508/0xc10 [ 9.602912][ T157] netif_close_many_and_unlock+0x22/0x2c0 [ 9.603117][ T157] ? unregister_netdevice_many_notify+0x3ef/0x1b30 [ 9.603375][ T157] unregister_netdevice_many_notify+0x56f/0x1b30 [ 9.603619][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.603824][ T157] ? trace_contention_end+0xb3/0x1a0 [ 9.604028][ T157] ? __mutex_lock+0x1db/0x2010 [ 9.604231][ T157] ? __mutex_lock+0x9b2/0x2010 [ 9.604457][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.604699][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.604905][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.605109][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.605322][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.605543][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.605748][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.605953][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.606161][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.606389][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.606595][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.606840][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.607086][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.607300][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.607561][ T157] bus_remove_device+0x2ba/0x550 [ 9.607770][ T157] ? bus_probe_device+0x160/0x160 [ 9.607975][ T157] ? device_remove_file+0x20/0x20 [ 9.608183][ T157] device_del+0x324/0x8c0 [ 9.608382][ T157] ? __device_link_del+0x500/0x500 [ 9.608593][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.608798][ T157] device_unregister+0x17/0xb0 [ 9.609003][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.609256][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.609475][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.609721][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.609924][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.610130][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.610344][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.610582][ T157] new_sync_write+0x333/0x750 [ 9.610790][ T157] ? __lock_acquire+0x508/0xc10 [ 9.610996][ T157] ? new_sync_read+0x740/0x740 [ 9.611203][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.611431][ T157] ? ksys_write+0x116/0x250 [ 9.611640][ T157] vfs_write+0x6a4/0xc10 [ 9.611809][ T157] ksys_write+0x116/0x250 [ 9.611977][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.612182][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.612407][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.612617][ T157] do_syscall_64+0x117/0xfc0 [ 9.612828][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.613031][ T157] ? exc_page_fault+0xee/0x100 [ 9.613245][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.613502][ T157] RIP: 0033:0x7f5c8123708e [ 9.613714][ 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 [ 9.614321][ T157] RSP: 002b:00007ffea1676180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.614619][ T157] RAX: ffffffffffffffda RBX: 00007f5c813b9580 RCX: 00007f5c8123708e [ 9.614916][ T157] RDX: 0000000000000004 RSI: 0000558ef30c3bb0 RDI: 0000000000000001 [ 9.615198][ T157] RBP: 00007ffea1676190 R08: 0000000000000000 R09: 0000000000000000 [ 9.615496][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.615778][ T157] R13: 0000000000000004 R14: 0000558ef30c3bb0 R15: 0000000000000000 [ 9.616069][ T157] [ 9.616233][ T157] irq event stamp: 150579 [ 9.616419][ T157] hardirqs last enabled at (150591): [] __up_console_sem+0x5a/0x70 [ 9.616737][ T157] hardirqs last disabled at (150600): [] __up_console_sem+0x3f/0x70 [ 9.617055][ T157] softirqs last enabled at (149296): [] handle_softirqs+0x611/0x940 [ 9.617397][ T157] softirqs last disabled at (148995): [] __irq_exit_rcu+0x103/0x1c0 [ 9.617716][ T157] ---[ end trace 0000000000000000 ]--- [ 9.621646][ T157] ------------[ cut here ]------------ [ 9.621877][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/157 [ 9.622283][ T157] Modules linked in: netconsole netdevsim [ 9.622584][ T157] CPU: 2 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.622933][ T157] Tainted: [W]=WARN [ 9.623093][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.623335][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.623640][ 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 [ 9.624224][ T157] RSP: 0018:ffa0000000817728 EFLAGS: 00010286 [ 9.624482][ T157] RAX: 00000000ffffffa6 RBX: ff110000055e1e40 RCX: 1ff4000000102eab [ 9.624750][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055e1ef0 [ 9.625023][ T157] RBP: ff1100000ca62000 R08: 1fe2200000abc3df R09: ff11000004b90c48 [ 9.625302][ T157] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.625629][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.625972][ T157] FS: 00007f5c811c5b80(0000) GS:ff11000092e85000(0000) knlGS:0000000000000000 [ 9.626423][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.626721][ T157] CR2: 0000558ef30af81c CR3: 0000000004abb005 CR4: 0000000000771ef0 [ 9.627053][ T157] PKRU: 55555554 [ 9.627279][ T157] Call Trace: [ 9.627511][ T157] [ 9.627696][ T157] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.627997][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.628300][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.628575][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.628836][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.629093][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.629378][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.629638][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.629897][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.630160][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.630439][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.630701][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.630999][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.631304][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.631580][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.631877][ T157] bus_remove_device+0x2ba/0x550 [ 9.632140][ T157] ? bus_probe_device+0x160/0x160 [ 9.632430][ T157] ? device_remove_file+0x20/0x20 [ 9.632691][ T157] device_del+0x324/0x8c0 [ 9.632913][ T157] ? __device_link_del+0x500/0x500 [ 9.633172][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.633454][ T157] device_unregister+0x17/0xb0 [ 9.633713][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.634010][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.634278][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.634588][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.634847][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.635104][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.635387][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.635611][ T157] new_sync_write+0x333/0x750 [ 9.635874][ T157] ? __lock_acquire+0x508/0xc10 [ 9.636135][ T157] ? new_sync_read+0x740/0x740 [ 9.636418][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.636676][ T157] ? ksys_write+0x116/0x250 [ 9.636938][ T157] vfs_write+0x6a4/0xc10 [ 9.637159][ T157] ksys_write+0x116/0x250 [ 9.637454][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.637794][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.638059][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.638265][ T157] do_syscall_64+0x117/0xfc0 [ 9.638476][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.638670][ T157] ? exc_page_fault+0xee/0x100 [ 9.638867][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.639097][ T157] RIP: 0033:0x7f5c8123708e [ 9.639306][ 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 [ 9.639895][ T157] RSP: 002b:00007ffea1676180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.640167][ T157] RAX: ffffffffffffffda RBX: 00007f5c813b9580 RCX: 00007f5c8123708e [ 9.640459][ T157] RDX: 0000000000000004 RSI: 0000558ef30c3bb0 RDI: 0000000000000001 [ 9.640732][ T157] RBP: 00007ffea1676190 R08: 0000000000000000 R09: 0000000000000000 [ 9.641002][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.641279][ T157] R13: 0000000000000004 R14: 0000558ef30c3bb0 R15: 0000000000000000 [ 9.641570][ T157] [ 9.641728][ T157] irq event stamp: 159905 [ 9.641887][ T157] hardirqs last enabled at (159915): [] __up_console_sem+0x5a/0x70 [ 9.642196][ T157] hardirqs last disabled at (159924): [] __up_console_sem+0x3f/0x70 [ 9.642523][ T157] softirqs last enabled at (159748): [] handle_softirqs+0x611/0x940 [ 9.642828][ T157] softirqs last disabled at (159645): [] __irq_exit_rcu+0x103/0x1c0 [ 9.643138][ T157] ---[ end trace 0000000000000000 ]--- [ 9.676803][ T157] ------------[ cut here ]------------ [ 9.677044][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/157 [ 9.677470][ T157] Modules linked in: netconsole netdevsim [ 9.677665][ T157] CPU: 3 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.677991][ T157] Tainted: [W]=WARN [ 9.678112][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.678316][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.678532][ 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 [ 9.679099][ T157] RSP: 0018:ffa00000008175a8 EFLAGS: 00010286 [ 9.679304][ T157] RAX: 00000000ffffffa6 RBX: ff11000014c7d6c0 RCX: 1ff4000000102e7b [ 9.679545][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014c7d770 [ 9.679780][ T157] RBP: ff1100001723a000 R08: 1fe220000298faef R09: ff11000004b90c70 [ 9.680016][ T157] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 9.680256][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000817698 [ 9.680500][ T157] FS: 00007f5c811c5b80(0000) GS:ff11000092f05000(0000) knlGS:0000000000000000 [ 9.680778][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.680975][ T157] CR2: 00007f5db10b6ab0 CR3: 0000000004abb001 CR4: 0000000000771ef0 [ 9.681213][ T157] PKRU: 55555554 [ 9.681338][ T157] Call Trace: [ 9.681482][ T157] [ 9.681565][ T157] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.681726][ T157] rtmsg_ifinfo+0x5c/0xb0 [ 9.681847][ T157] netif_close_many+0x2ac/0x640 [ 9.682004][ T157] ? find_held_lock+0x2b/0x80 [ 9.682162][ T157] ? __dev_close_many+0x670/0x670 [ 9.682325][ T157] ? __lock_acquire+0x508/0xc10 [ 9.682492][ T157] netif_close_many_and_unlock+0x22/0x2c0 [ 9.682652][ T157] ? unregister_netdevice_many_notify+0x3ef/0x1b30 [ 9.682847][ T157] unregister_netdevice_many_notify+0x56f/0x1b30 [ 9.683058][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.683216][ T157] ? trace_contention_end+0xb3/0x1a0 [ 9.683385][ T157] ? __mutex_lock+0x1db/0x2010 [ 9.683541][ T157] ? __mutex_lock+0x9b2/0x2010 [ 9.683704][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.683899][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.684058][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.684214][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.684382][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.684542][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.684700][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.684856][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.685015][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.685175][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.685338][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.685540][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.685737][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.685896][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.686093][ T157] bus_remove_device+0x2ba/0x550 [ 9.686253][ T157] ? bus_probe_device+0x160/0x160 [ 9.686416][ T157] ? device_remove_file+0x20/0x20 [ 9.686574][ T157] device_del+0x324/0x8c0 [ 9.686693][ T157] ? __device_link_del+0x500/0x500 [ 9.686853][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.687011][ T157] device_unregister+0x17/0xb0 [ 9.687168][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.687372][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.687528][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.687723][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.687880][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.688037][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.688195][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.688319][ T157] new_sync_write+0x333/0x750 [ 9.688482][ T157] ? __lock_acquire+0x508/0xc10 [ 9.688638][ T157] ? new_sync_read+0x740/0x740 [ 9.688795][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.688951][ T157] ? ksys_write+0x116/0x250 [ 9.689112][ T157] vfs_write+0x6a4/0xc10 [ 9.689233][ T157] ksys_write+0x116/0x250 [ 9.689365][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.689520][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.689676][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.689831][ T157] do_syscall_64+0x117/0xfc0 [ 9.689986][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.690141][ T157] ? exc_page_fault+0xee/0x100 [ 9.690301][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.690501][ T157] RIP: 0033:0x7f5c8123708e [ 9.690666][ 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 [ 9.691221][ T157] RSP: 002b:00007ffea1676280 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.691470][ T157] RAX: ffffffffffffffda RBX: 00007f5c813b9580 RCX: 00007f5c8123708e [ 9.691706][ T157] RDX: 0000000000000004 RSI: 0000558ef30c3bb0 RDI: 0000000000000001 [ 9.691940][ T157] RBP: 00007ffea1676290 R08: 0000000000000000 R09: 0000000000000000 [ 9.692173][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.692413][ T157] R13: 0000000000000004 R14: 0000558ef30c3bb0 R15: 0000000000000000 [ 9.692654][ T157] [ 9.692771][ T157] irq event stamp: 166821 [ 9.692887][ T157] hardirqs last enabled at (166829): [] __up_console_sem+0x5a/0x70 [ 9.693156][ T157] hardirqs last disabled at (166836): [] __up_console_sem+0x3f/0x70 [ 9.693435][ T157] softirqs last enabled at (166368): [] handle_softirqs+0x611/0x940 [ 9.693707][ T157] softirqs last disabled at (166363): [] __irq_exit_rcu+0x103/0x1c0 [ 9.693977][ T157] ---[ end trace 0000000000000000 ]--- [ 9.697614][ T157] ------------[ cut here ]------------ [ 9.697804][ T157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/157 [ 9.698097][ T157] Modules linked in: netconsole netdevsim [ 9.698328][ T157] CPU: 3 UID: 0 PID: 157 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.698663][ T157] Tainted: [W]=WARN [ 9.698777][ T157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.698995][ T157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.699186][ 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 [ 9.699725][ T157] RSP: 0018:ffa0000000817728 EFLAGS: 00010286 [ 9.699910][ T157] RAX: 00000000ffffffa6 RBX: ff11000004e0c040 RCX: 1ff4000000102eab [ 9.700129][ T157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e0c0f0 [ 9.700361][ T157] RBP: ff1100001723a000 R08: 1fe22000009c181f R09: ff11000004b90c48 [ 9.700580][ T157] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.700799][ T157] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.701019][ T157] FS: 00007f5c811c5b80(0000) GS:ff11000092f05000(0000) knlGS:0000000000000000 [ 9.701283][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.701475][ T157] CR2: 00007f5db10b6ab0 CR3: 0000000004abb001 CR4: 0000000000771ef0 [ 9.701695][ T157] PKRU: 55555554 [ 9.701805][ T157] Call Trace: [ 9.701916][ T157] [ 9.701993][ T157] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.702180][ T157] ? unregister_netdevice_queued+0x80/0x80 [ 9.702435][ T157] ? __rtnl_unlock+0x5b/0x100 [ 9.702583][ T157] ? netdev_run_todo+0x29a/0xf20 [ 9.702731][ T157] ? ww_mutex_lock+0x160/0x160 [ 9.702878][ T157] ? mutex_is_locked+0x1c/0x50 [ 9.703028][ T157] unregister_netdevice_queue+0x290/0x470 [ 9.703175][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.703324][ T157] ? unregister_netdevice_many+0x20/0x20 [ 9.703537][ T157] nsim_destroy+0x1a9/0x7e0 [netdevsim] [ 9.703748][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.703898][ T157] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 9.704084][ T157] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 9.704273][ T157] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 9.704483][ T157] device_release_driver_internal+0x3b6/0x570 [ 9.704669][ T157] bus_remove_device+0x2ba/0x550 [ 9.704818][ T157] ? bus_probe_device+0x160/0x160 [ 9.704964][ T157] ? device_remove_file+0x20/0x20 [ 9.705112][ T157] device_del+0x324/0x8c0 [ 9.705224][ T157] ? __device_link_del+0x500/0x500 [ 9.705456][ T157] ? sysfs_file_ops+0x140/0x140 [ 9.705603][ T157] device_unregister+0x17/0xb0 [ 9.705750][ T157] del_device_store+0x2fb/0x580 [netdevsim] [ 9.705936][ T157] ? sysfs_file_kobj+0xb3/0x1e0 [ 9.706083][ T157] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 9.706272][ T157] ? sysfs_file_kobj+0xbd/0x1e0 [ 9.706542][ T157] ? sysfs_kf_write+0x65/0x160 [ 9.706691][ T157] kernfs_fop_write_iter+0x335/0x510 [ 9.706839][ T157] ? kernfs_ops+0xf0/0xf0 [ 9.706950][ T157] new_sync_write+0x333/0x750 [ 9.707098][ T157] ? __lock_acquire+0x508/0xc10 [ 9.707247][ T157] ? new_sync_read+0x740/0x740 [ 9.707516][ T157] ? lock_acquire.part.0+0xbc/0x260 [ 9.707662][ T157] ? ksys_write+0x116/0x250 [ 9.707835][ T157] vfs_write+0x6a4/0xc10 [ 9.707948][ T157] ksys_write+0x116/0x250 [ 9.708058][ T157] ? __ia32_sys_read+0xc0/0xc0 [ 9.708203][ T157] ? do_raw_spin_unlock+0x59/0x250 [ 9.708475][ T157] ? rcu_is_watching+0x15/0xd0 [ 9.708625][ T157] do_syscall_64+0x117/0xfc0 [ 9.708771][ T157] ? trace_hardirqs_off+0xd/0x30 [ 9.708916][ T157] ? exc_page_fault+0xee/0x100 [ 9.709062][ T157] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.709248][ T157] RIP: 0033:0x7f5c8123708e [ 9.709529][ 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 [ 9.710048][ T157] RSP: 002b:00007ffea1676280 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 9.710272][ T157] RAX: ffffffffffffffda RBX: 00007f5c813b9580 RCX: 00007f5c8123708e [ 9.710617][ T157] RDX: 0000000000000004 RSI: 0000558ef30c3bb0 RDI: 0000000000000001 [ 9.710837][ T157] RBP: 00007ffea1676290 R08: 0000000000000000 R09: 0000000000000000 [ 9.711054][ T157] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 9.711276][ T157] R13: 0000000000000004 R14: 0000558ef30c3bb0 R15: 0000000000000000 [ 9.711569][ T157] [ 9.711679][ T157] irq event stamp: 172591 [ 9.711788][ T157] hardirqs last enabled at (172599): [] __up_console_sem+0x5a/0x70 [ 9.712044][ T157] hardirqs last disabled at (172606): [] __up_console_sem+0x3f/0x70 [ 9.712303][ T157] softirqs last enabled at (172580): [] handle_softirqs+0x611/0x940 [ 9.712621][ T157] softirqs last disabled at (172623): [] __irq_exit_rcu+0x103/0x1c0 [ 9.712878][ T157] ---[ end trace 0000000000000000 ]--- [ 9.867829][ T68] ------------[ cut here ]------------ [ 9.868011][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 9.868269][ T68] Modules linked in: netconsole netdevsim [ 9.868436][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.868719][ T68] Tainted: [W]=WARN [ 9.868813][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.868966][ T68] Workqueue: netns cleanup_net [ 9.869105][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.869275][ T68] 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 [ 9.869811][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 9.869969][ T68] RAX: 00000000ffffffa6 RBX: ff110000096776c0 RCX: 1ff4000000092eaf [ 9.870153][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009677770 [ 9.870340][ T68] RBP: ff110000074f9000 R08: 1fe22000012ceeef R09: ff11000008a22ed0 [ 9.870603][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 9.870787][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e8 [ 9.870972][ T68] FS: 0000000000000000(0000) GS:ff11000092d85000(0000) knlGS:0000000000000000 [ 9.871197][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.871427][ T68] CR2: 00007f87f4b50574 CR3: 0000000011539002 CR4: 0000000000771ef0 [ 9.871612][ T68] PKRU: 55555554 [ 9.871705][ T68] Call Trace: [ 9.871797][ T68] [ 9.871936][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.872061][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 9.872156][ T68] netif_close_many+0x2ac/0x640 [ 9.872284][ T68] ? lock_acquire+0x134/0x160 [ 9.872493][ T68] ? rcu_is_watching+0x15/0xd0 [ 9.872618][ T68] ? rcu_is_watching+0x15/0xd0 [ 9.872740][ T68] ? __dev_close_many+0x670/0x670 [ 9.872863][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 9.873068][ T68] ? __rtnl_unlock+0x5b/0x100 [ 9.873193][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 9.873423][ T68] ? mutex_is_locked+0x1c/0x50 [ 9.873546][ T68] ? rtnl_is_locked+0x15/0x20 [ 9.873668][ T68] ? default_device_exit_net+0x78/0x7b0 [ 9.873791][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 9.873945][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.874071][ T68] default_device_exit_batch+0x38b/0x600 [ 9.874193][ T68] ? generic_xdp_install+0x400/0x400 [ 9.874321][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 9.874531][ T68] ? unregister_netdev+0x60/0x60 [ 9.874656][ T68] ? rtnl_is_locked+0x15/0x20 [ 9.874777][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.874899][ T68] ops_undo_list+0x2ce/0x8f0 [ 9.875022][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 9.875143][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.875282][ T68] cleanup_net+0x431/0x890 [ 9.875481][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 9.875603][ T68] ? process_one_work+0xdb7/0x1410 [ 9.875728][ T68] ? lock_acquire+0x134/0x160 [ 9.875851][ T68] ? rcu_is_watching+0x15/0xd0 [ 9.875975][ T68] process_one_work+0xdf8/0x1410 [ 9.876100][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.876223][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 9.876522][ T68] worker_thread+0x4f1/0xd60 [ 9.876646][ T68] ? rescuer_thread+0x1320/0x1320 [ 9.876768][ T68] ? __kthread_parkme+0xbd/0x210 [ 9.876891][ T68] ? rescuer_thread+0x1320/0x1320 [ 9.877012][ T68] kthread+0x367/0x460 [ 9.877104][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.877265][ T68] ? kthread_affine_node+0x330/0x330 [ 9.877484][ T68] ret_from_fork+0x474/0x6b0 [ 9.877608][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.877760][ T68] ? __switch_to+0x5a3/0xe00 [ 9.877882][ T68] ? kthread_affine_node+0x330/0x330 [ 9.878004][ T68] ret_from_fork_asm+0x11/0x20 [ 9.878132][ T68] [ 9.878225][ T68] irq event stamp: 10425 [ 9.878319][ T68] hardirqs last enabled at (10433): [] __up_console_sem+0x5a/0x70 [ 9.878626][ T68] hardirqs last disabled at (10614): [] __up_console_sem+0x3f/0x70 [ 9.878836][ T68] softirqs last enabled at (10612): [] handle_softirqs+0x611/0x940 [ 9.879048][ T68] softirqs last disabled at (10441): [] __irq_exit_rcu+0x103/0x1c0 [ 9.879266][ T68] ---[ end trace 0000000000000000 ]--- [ 9.891147][ T68] ------------[ cut here ]------------ [ 9.891347][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 9.891737][ T68] Modules linked in: netconsole netdevsim [ 9.891914][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.892272][ T68] Tainted: [W]=WARN [ 9.892630][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.892825][ T68] Workqueue: netns cleanup_net [ 9.892997][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.893198][ T68] 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 [ 9.893735][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 9.893933][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cbf0f40 RCX: 1ff4000000092ed5 [ 9.894157][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf0ff0 [ 9.894401][ T68] RBP: ff110000074f9000 R08: 1fe220000197e1ff R09: ff11000008a22ed0 [ 9.894623][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.894845][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.895069][ T68] FS: 0000000000000000(0000) GS:ff11000092e85000(0000) knlGS:0000000000000000 [ 9.895330][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.895541][ T68] CR2: 00007fdc7eea5620 CR3: 0000000011539003 CR4: 0000000000771ef0 [ 9.895766][ T68] PKRU: 55555554 [ 9.895899][ T68] Call Trace: [ 9.896033][ T68] [ 9.896140][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.896348][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 9.896557][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.896726][ T68] default_device_exit_batch+0x38b/0x600 [ 9.896896][ T68] ? generic_xdp_install+0x400/0x400 [ 9.897061][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 9.897228][ T68] ? unregister_netdev+0x60/0x60 [ 9.897417][ T68] ? rtnl_is_locked+0x15/0x20 [ 9.897582][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.897752][ T68] ops_undo_list+0x2ce/0x8f0 [ 9.897919][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 9.898085][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.898263][ T68] cleanup_net+0x431/0x890 [ 9.898456][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 9.898630][ T68] ? process_one_work+0xdb7/0x1410 [ 9.898799][ T68] ? lock_acquire+0x134/0x160 [ 9.898965][ T68] ? rcu_is_watching+0x15/0xd0 [ 9.899136][ T68] process_one_work+0xdf8/0x1410 [ 9.899315][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.899494][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 9.899665][ T68] worker_thread+0x4f1/0xd60 [ 9.899834][ T68] ? rescuer_thread+0x1320/0x1320 [ 9.899999][ T68] ? __kthread_parkme+0xbd/0x210 [ 9.900166][ T68] ? rescuer_thread+0x1320/0x1320 [ 9.900363][ T68] kthread+0x367/0x460 [ 9.900501][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.900699][ T68] ? kthread_affine_node+0x330/0x330 [ 9.900865][ T68] ret_from_fork+0x474/0x6b0 [ 9.901033][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.901227][ T68] ? __switch_to+0x5a3/0xe00 [ 9.901414][ T68] ? kthread_affine_node+0x330/0x330 [ 9.901580][ T68] ret_from_fork_asm+0x11/0x20 [ 9.901753][ T68] [ 9.901886][ T68] irq event stamp: 24351 [ 9.902021][ T68] hardirqs last enabled at (24361): [] __up_console_sem+0x5a/0x70 [ 9.902280][ T68] hardirqs last disabled at (24370): [] __up_console_sem+0x3f/0x70 [ 9.902545][ T68] softirqs last enabled at (23822): [] handle_softirqs+0x611/0x940 [ 9.902794][ T68] softirqs last disabled at (23407): [] __irq_exit_rcu+0x103/0x1c0 [ 9.903043][ T68] ---[ end trace 0000000000000000 ]---