[ 9.587433][ T165] ------------[ cut here ]------------
[ 9.587764][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: psample.sh/165
[ 9.588154][ T165] Modules linked in: netdevsim
[ 9.588369][ T165] CPU: 0 UID: 0 PID: 165 Comm: psample.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.588815][ T165] Tainted: [W]=WARN
[ 9.588949][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.589173][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.589401][ T165] 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
[ 9.590025][ T165] RSP: 0018:ffa00000007d74f8 EFLAGS: 00010286
[ 9.590251][ T165] RAX: 00000000ffffffa6 RBX: ff1100000aea5840 RCX: 1ff40000000fae65
[ 9.590510][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aea58f0
[ 9.590774][ T165] RBP: ff1100000212a000 R08: 1fe22000015d4b1f R09: ff11000004c52f48
[ 9.591026][ T165] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.591283][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000212a000
[ 9.591544][ T165] FS: 00007f05c63b9b80(0000) GS:ff110000a5185000(0000) knlGS:0000000000000000
[ 9.591847][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.592060][ T165] CR2: 0000562eb0b8f850 CR3: 000000000ade6002 CR4: 0000000000771ef0
[ 9.592315][ T165] PKRU: 55555554
[ 9.592446][ T165] Call Trace:
[ 9.592581][ T165]
[ 9.592669][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.592841][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 9.592969][ T165] register_netdevice+0x1526/0x1bc0
[ 9.593144][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 9.593354][ T165] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.593532][ T165] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.593747][ T165] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.593916][ T165] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.594129][ T165] ? add_timer_on+0x580/0x580
[ 9.594305][ T165] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.594523][ T165] ? is_module_address+0x68/0x110
[ 9.594697][ T165] ? static_obj+0x5d/0x90
[ 9.594826][ T165] ? mark_held_locks+0x40/0x70
[ 9.594998][ T165] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.595216][ T165] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 9.595386][ T165] ? driver_sysfs_add+0xec/0x210
[ 9.595561][ T165] call_driver_probe+0x61/0x1c0
[ 9.595730][ T165] really_probe+0x199/0x760
[ 9.595898][ T165] ? driver_probe_device+0x130/0x130
[ 9.596063][ T165] __driver_probe_device+0x1dc/0x430
[ 9.596234][ T165] driver_probe_device+0x4a/0x130
[ 9.596402][ T165] __device_attach_driver+0x16d/0x2a0
[ 9.596578][ T165] bus_for_each_drv+0x135/0x1e0
[ 9.596748][ T165] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.596919][ T165] __device_attach+0x1a6/0x410
[ 9.597085][ T165] ? __rwlock_init+0x150/0x150
[ 9.597255][ T165] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.597463][ T165] ? do_raw_spin_unlock+0x59/0x250
[ 9.597637][ T165] ? _raw_spin_unlock+0x2d/0x50
[ 9.597808][ T165] device_initial_probe+0x8b/0xc0
[ 9.597977][ T165] bus_probe_device+0x63/0x160
[ 9.598149][ T165] device_add+0xb16/0x1130
[ 9.598319][ T165] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.598563][ T165] ? __init_waitqueue_head+0xcb/0x160
[ 9.598740][ T165] ? pm_runtime_init+0x323/0x3f0
[ 9.598916][ T165] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.599132][ T165] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.599309][ T165] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.599529][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.599701][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.599873][ T165] ? sysfs_file_ops+0x140/0x140
[ 9.600045][ T165] kernfs_fop_write_iter+0x335/0x510
[ 9.600222][ T165] ? kernfs_ops+0xf0/0xf0
[ 9.600355][ T165] new_sync_write+0x333/0x750
[ 9.600531][ T165] ? __lock_acquire+0x508/0xc10
[ 9.600700][ T165] ? new_sync_read+0x740/0x740
[ 9.600867][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 9.601034][ T165] ? ksys_write+0x116/0x250
[ 9.601210][ T165] vfs_write+0x6a4/0xc10
[ 9.601338][ T165] ksys_write+0x116/0x250
[ 9.601468][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 9.601656][ T165] ? rcu_is_watching+0x15/0xd0
[ 9.601823][ T165] ? rcu_is_watching+0x15/0xd0
[ 9.601993][ T165] do_syscall_64+0x117/0xfc0
[ 9.602167][ T165] ? trace_hardirqs_off+0xd/0x30
[ 9.602333][ T165] ? exc_page_fault+0xee/0x100
[ 9.602500][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.602712][ T165] RIP: 0033:0x7f05c642b08e
[ 9.602888][ T165] 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
[ 9.603477][ T165] RSP: 002b:00007ffed52822f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.603735][ T165] RAX: ffffffffffffffda RBX: 00007f05c65ad580 RCX: 00007f05c642b08e
[ 9.603987][ T165] RDX: 0000000000000007 RSI: 0000556fd9037bb0 RDI: 0000000000000001
[ 9.604238][ T165] RBP: 00007ffed5282300 R08: 0000000000000000 R09: 0000000000000000
[ 9.604485][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 9.604738][ T165] R13: 0000000000000007 R14: 0000556fd9037bb0 R15: 0000000000000000
[ 9.604992][ T165]
[ 9.605120][ T165] irq event stamp: 100239
[ 9.605248][ T165] hardirqs last enabled at (100247): [] __up_console_sem+0x5a/0x70
[ 9.605539][ T165] hardirqs last disabled at (100256): [] __up_console_sem+0x3f/0x70
[ 9.605824][ T165] softirqs last enabled at (99628): [] handle_softirqs+0x611/0x940
[ 9.606114][ T165] softirqs last disabled at (99621): [] __irq_exit_rcu+0x103/0x1c0
[ 9.606402][ T165] ---[ end trace 0000000000000000 ]---
[ 9.646029][ T187] ------------[ cut here ]------------
[ 9.646264][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/187
[ 9.646512][ T187] Modules linked in: netdevsim
[ 9.646901][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.647181][ T187] Tainted: [W]=WARN
[ 9.647288][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.647464][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.647730][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 9.648219][ T187] RSP: 0018:ffa0000000647aa8 EFLAGS: 00010286
[ 9.648388][ T187] RAX: 00000000ffffffa6 RBX: ff1100000aea47c0 RCX: 1ff40000000c8f1b
[ 9.648594][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aea4870
[ 9.648796][ T187] RBP: ff110000058bc000 R08: 1fe22000015d490f R09: ff1100000d635180
[ 9.648996][ T187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.649201][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058bc000
[ 9.649408][ T187] FS: 00007fdaac861840(0000) GS:ff110000a5305000(0000) knlGS:0000000000000000
[ 9.649659][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.649834][ T187] CR2: 0000000000479648 CR3: 000000000973f004 CR4: 0000000000771ef0
[ 9.650035][ T187] PKRU: 55555554
[ 9.650136][ T187] Call Trace:
[ 9.650243][ T187]
[ 9.650316][ T187] ? ip6_route_dev_notify+0x250/0x380
[ 9.650452][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.650596][ T187] ? notifier_call_chain+0xb0/0x320
[ 9.650733][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.650835][ T187] register_netdevice+0x1526/0x1bc0
[ 9.650972][ T187] ? unregister_netdevice_queue+0x470/0x470
[ 9.651148][ T187] register_netdev+0x23/0x40
[ 9.651281][ T187] loopback_net_init+0x7d/0x150
[ 9.651415][ T187] ops_init+0x187/0x560
[ 9.651522][ T187] setup_net+0x11b/0x3b0
[ 9.651624][ T187] ? unregister_pernet_device+0x80/0x80
[ 9.651757][ T187] ? lockdep_init_map_type+0x5d/0x250
[ 9.651893][ T187] ? mutex_init_lockdep+0xf6/0x120
[ 9.652029][ T187] copy_net_ns+0x2fd/0x450
[ 9.652167][ T187] create_new_namespaces+0x371/0xa10
[ 9.652304][ T187] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.652438][ T187] ksys_unshare+0x47e/0x8c0
[ 9.652584][ T187] ? walk_process_tree+0x350/0x350
[ 9.652718][ T187] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.652855][ T187] __x64_sys_unshare+0x34/0x50
[ 9.652988][ T187] ? do_syscall_64+0x82/0xfc0
[ 9.653120][ T187] do_syscall_64+0x117/0xfc0
[ 9.653257][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.653392][ T187] ? exc_page_fault+0xee/0x100
[ 9.653563][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.653732][ T187] RIP: 0033:0x7fdaacb23bcb
[ 9.653877][ T187] 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
[ 9.654386][ T187] RSP: 002b:00007fff83d17a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.654597][ T187] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdaacb23bcb
[ 9.654798][ T187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.654999][ T187] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.655204][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff83d19c60
[ 9.655406][ T187] R13: 0000000000000001 R14: 00007fdaac8616f8 R15: 00007fff83d1b846
[ 9.655620][ T187]
[ 9.655721][ T187] irq event stamp: 28239
[ 9.655842][ T187] hardirqs last enabled at (28247): [] __up_console_sem+0x5a/0x70
[ 9.656085][ T187] hardirqs last disabled at (28254): [] __up_console_sem+0x3f/0x70
[ 9.656329][ T187] softirqs last enabled at (27904): [] handle_softirqs+0x611/0x940
[ 9.656564][ T187] softirqs last disabled at (27895): [] __irq_exit_rcu+0x103/0x1c0
[ 9.656794][ T187] ---[ end trace 0000000000000000 ]---
[ 9.696813][ T188] ------------[ cut here ]------------
[ 9.697113][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: devlink/188
[ 9.697646][ T188] Modules linked in: netdevsim
[ 9.697836][ T188] CPU: 3 UID: 0 PID: 188 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.698151][ T188] Tainted: [W]=WARN
[ 9.698273][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.698473][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.698686][ T188] 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
[ 9.699240][ T188] RSP: 0018:ffa00000005b7310 EFLAGS: 00010286
[ 9.699434][ T188] RAX: 00000000ffffffa6 RBX: ff11000008df70c0 RCX: 1ff40000000b6e28
[ 9.699671][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008df7170
[ 9.699903][ T188] RBP: ff1100000212a000 R08: 1fe22000011bee2f R09: ff11000004db8bd0
[ 9.700133][ T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.700367][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.700606][ T188] FS: 00007f43cfeb7840(0000) GS:ff110000a5305000(0000) knlGS:0000000000000000
[ 9.700879][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.701070][ T188] CR2: 00007f43d00c17d0 CR3: 000000000c27d006 CR4: 0000000000771ef0
[ 9.701307][ T188] PKRU: 55555554
[ 9.701421][ T188] Call Trace:
[ 9.701544][ T188]
[ 9.701623][ T188] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.701819][ T188] ? unregister_netdevice_queued+0x80/0x80
[ 9.702007][ T188] ? nsim_destroy+0x12b/0x7e0 [netdevsim]
[ 9.702167][ T188] ? netdev_run_todo+0x29a/0xf20
[ 9.702319][ T188] ? mutex_is_locked+0x1c/0x50
[ 9.702473][ T188] unregister_netdevice_queue+0x290/0x470
[ 9.702634][ T188] ? rtnl_net_dev_lock+0xdb/0x270
[ 9.702785][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.702937][ T188] ? unregister_netdevice_many+0x20/0x20
[ 9.703091][ T188] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.703247][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.703401][ T188] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.703598][ T188] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.703794][ T188] nsim_dev_reload_down+0x5d/0xc0 [netdevsim]
[ 9.703990][ T188] devlink_reload+0x16a/0x430
[ 9.704149][ T188] ? devlink_notify_unregister+0x60/0x60
[ 9.704306][ T188] ? fdget+0x4f/0x1e0
[ 9.704423][ T188] ? ns_capable+0x59/0xb0
[ 9.704544][ T188] devlink_nl_reload_doit+0x350/0xd40
[ 9.704698][ T188] ? devlink_get_from_attrs_lock+0x230/0x470
[ 9.704887][ T188] ? __nla_validate_parse+0x20d/0x480
[ 9.705039][ T188] ? devlink_reload+0x430/0x430
[ 9.705195][ T188] ? __nla_parse+0x22/0x30
[ 9.705348][ T188] genl_family_rcv_msg_doit+0x206/0x300
[ 9.705500][ T188] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 9.705694][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.705848][ T188] ? cap_capable+0x1d6/0x3e0
[ 9.706006][ T188] ? kernel_text_address+0x149/0x170
[ 9.706169][ T188] genl_family_rcv_msg+0x3a4/0x640
[ 9.706325][ T188] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 9.706535][ T188] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.706731][ T188] ? devlink_nl_pre_doit_port+0x110/0x110
[ 9.706890][ T188] ? devlink_reload+0x430/0x430
[ 9.707064][ T188] ? devlink_nl_post_doit+0x60/0x60
[ 9.707224][ T188] ? __lock_acquire+0x508/0xc10
[ 9.707400][ T188] genl_rcv_msg+0xbb/0x160
[ 9.707644][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.707864][ T188] ? genl_family_rcv_msg+0x640/0x640
[ 9.708016][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.708177][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.708332][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.708485][ T188] genl_rcv+0x28/0x40
[ 9.708690][ T188] netlink_unicast+0x486/0x750
[ 9.708843][ T188] ? netlink_attachskb+0x810/0x810
[ 9.708992][ T188] ? __lock_acquire+0x508/0xc10
[ 9.709152][ T188] netlink_sendmsg+0x735/0xc60
[ 9.709305][ T188] ? netlink_unicast+0x750/0x750
[ 9.709458][ T188] ? __might_fault+0x97/0x140
[ 9.709680][ T188] ? __might_fault+0x97/0x140
[ 9.709834][ T188] __sys_sendto+0x2c9/0x400
[ 9.709991][ T188] ? __ia32_sys_getpeername+0xd0/0xd0
[ 9.710148][ T188] ? build_open_flags+0x620/0x620
[ 9.710305][ T188] ? exc_page_fault+0x87/0x100
[ 9.710460][ T188] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.710679][ T188] __x64_sys_sendto+0xe4/0x1f0
[ 9.710829][ T188] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.711022][ T188] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.711187][ T188] ? do_syscall_64+0x82/0xfc0
[ 9.711349][ T188] do_syscall_64+0x117/0xfc0
[ 9.711508][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.711744][ T188] ? exc_page_fault+0xee/0x100
[ 9.711910][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.712115][ T188] RIP: 0033:0x7f43d00f108e
[ 9.712285][ T188] 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
[ 9.712930][ T188] RSP: 002b:00007ffc41e29ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 9.713178][ T188] RAX: ffffffffffffffda RBX: 0000000026614980 RCX: 00007f43d00f108e
[ 9.713422][ T188] RDX: 0000000000000040 RSI: 0000000026614ba0 RDI: 0000000000000005
[ 9.713736][ T188] RBP: 00007ffc41e29cb0 R08: 00007f43d03a5980 R09: 000000000000000c
[ 9.713971][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 9.714218][ T188] R13: 0000000026614980 R14: 0000000000000000 R15: 0000000000000001
[ 9.714462][ T188]
[ 9.714651][ T188] irq event stamp: 26669
[ 9.714770][ T188] hardirqs last enabled at (26677): [] __up_console_sem+0x5a/0x70
[ 9.715035][ T188] hardirqs last disabled at (26684): [] __up_console_sem+0x3f/0x70
[ 9.715327][ T188] softirqs last enabled at (26666): [] handle_softirqs+0x611/0x940
[ 9.715672][ T188] softirqs last disabled at (26701): [] __irq_exit_rcu+0x103/0x1c0
[ 9.715937][ T188] ---[ end trace 0000000000000000 ]---
[ 9.776186][ T188] ------------[ cut here ]------------
[ 9.776393][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink/188
[ 9.777809][ T188] Modules linked in: netdevsim
[ 9.778136][ T188] CPU: 1 UID: 0 PID: 188 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.778485][ T188] Tainted: [W]=WARN
[ 9.778619][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.778817][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.779037][ T188] 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
[ 9.779609][ T188] RSP: 0018:ffa00000005b7268 EFLAGS: 00010286
[ 9.779814][ T188] RAX: 00000000ffffffa6 RBX: ff1100000b6c6940 RCX: 1ff40000000b6e13
[ 9.780050][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6c69f0
[ 9.780302][ T188] RBP: ff11000004f5a000 R08: 1fe22000016d8d3f R09: ff11000004db8bd0
[ 9.780548][ T188] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.780783][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f5a000
[ 9.781022][ T188] FS: 00007f43cfeb7840(0000) GS:ff110000a5205000(0000) knlGS:0000000000000000
[ 9.781311][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.781509][ T188] CR2: 0000562ecd898a38 CR3: 000000000c27d004 CR4: 0000000000771ef0
[ 9.781750][ T188] PKRU: 55555554
[ 9.781868][ T188] Call Trace:
[ 9.781986][ T188]
[ 9.782069][ T188] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.782232][ T188] rtmsg_ifinfo+0x5c/0xb0
[ 9.782355][ T188] register_netdevice+0x1526/0x1bc0
[ 9.782512][ T188] ? unregister_netdevice_queue+0x470/0x470
[ 9.782714][ T188] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.782875][ T188] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.783081][ T188] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.783245][ T188] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.783443][ T188] ? add_timer_on+0x580/0x580
[ 9.783608][ T188] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.783804][ T188] ? is_module_address+0x68/0x110
[ 9.783959][ T188] ? static_obj+0x5d/0x90
[ 9.784077][ T188] ? mark_held_locks+0x40/0x70
[ 9.784242][ T188] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.784464][ T188] nsim_dev_reload_create+0x2ce/0x4c0 [netdevsim]
[ 9.784766][ T188] ? devlink_reload_reinit_sanity_check+0xf8/0x240
[ 9.784970][ T188] devlink_reload+0x264/0x430
[ 9.785127][ T188] ? devlink_notify_unregister+0x60/0x60
[ 9.785291][ T188] ? fdget+0x4f/0x1e0
[ 9.785411][ T188] ? ns_capable+0x59/0xb0
[ 9.785538][ T188] devlink_nl_reload_doit+0x350/0xd40
[ 9.785694][ T188] ? devlink_get_from_attrs_lock+0x230/0x470
[ 9.785891][ T188] ? __nla_validate_parse+0x20d/0x480
[ 9.786048][ T188] ? devlink_reload+0x430/0x430
[ 9.786212][ T188] ? __nla_parse+0x22/0x30
[ 9.786406][ T188] genl_family_rcv_msg_doit+0x206/0x300
[ 9.786609][ T188] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 9.786808][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.786965][ T188] ? cap_capable+0x1d6/0x3e0
[ 9.787124][ T188] ? kernel_text_address+0x149/0x170
[ 9.787291][ T188] genl_family_rcv_msg+0x3a4/0x640
[ 9.787447][ T188] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 9.787647][ T188] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.787841][ T188] ? devlink_nl_pre_doit_port+0x110/0x110
[ 9.787997][ T188] ? devlink_reload+0x430/0x430
[ 9.788157][ T188] ? devlink_nl_post_doit+0x60/0x60
[ 9.788314][ T188] ? __lock_acquire+0x508/0xc10
[ 9.788490][ T188] genl_rcv_msg+0xbb/0x160
[ 9.788651][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.788807][ T188] ? genl_family_rcv_msg+0x640/0x640
[ 9.788963][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.789122][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.789283][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.789442][ T188] genl_rcv+0x28/0x40
[ 9.789566][ T188] netlink_unicast+0x486/0x750
[ 9.789726][ T188] ? netlink_attachskb+0x810/0x810
[ 9.789881][ T188] ? __lock_acquire+0x508/0xc10
[ 9.790039][ T188] netlink_sendmsg+0x735/0xc60
[ 9.790202][ T188] ? netlink_unicast+0x750/0x750
[ 9.790360][ T188] ? __might_fault+0x97/0x140
[ 9.790524][ T188] ? __might_fault+0x97/0x140
[ 9.790683][ T188] __sys_sendto+0x2c9/0x400
[ 9.790841][ T188] ? __ia32_sys_getpeername+0xd0/0xd0
[ 9.791000][ T188] ? build_open_flags+0x620/0x620
[ 9.791168][ T188] ? exc_page_fault+0x87/0x100
[ 9.791325][ T188] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.791484][ T188] __x64_sys_sendto+0xe4/0x1f0
[ 9.791646][ T188] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.791852][ T188] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.792077][ T188] ? do_syscall_64+0x82/0xfc0
[ 9.792236][ T188] do_syscall_64+0x117/0xfc0
[ 9.792394][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.792557][ T188] ? exc_page_fault+0xee/0x100
[ 9.792713][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.792909][ T188] RIP: 0033:0x7f43d00f108e
[ 9.793074][ T188] 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
[ 9.793640][ T188] RSP: 002b:00007ffc41e29ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 9.793879][ T188] RAX: ffffffffffffffda RBX: 0000000026614980 RCX: 00007f43d00f108e
[ 9.794112][ T188] RDX: 0000000000000040 RSI: 0000000026614ba0 RDI: 0000000000000005
[ 9.794348][ T188] RBP: 00007ffc41e29cb0 R08: 00007f43d03a5980 R09: 000000000000000c
[ 9.794584][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 9.794816][ T188] R13: 0000000026614980 R14: 0000000000000000 R15: 0000000000000001
[ 9.795055][ T188]
[ 9.795180][ T188] irq event stamp: 40717
[ 9.795302][ T188] hardirqs last enabled at (40725): [] __up_console_sem+0x5a/0x70
[ 9.795645][ T188] hardirqs last disabled at (40734): [] __up_console_sem+0x3f/0x70
[ 9.795917][ T188] softirqs last enabled at (39946): [] handle_softirqs+0x611/0x940
[ 9.796194][ T188] softirqs last disabled at (39893): [] __irq_exit_rcu+0x103/0x1c0
[ 9.796491][ T188] ---[ end trace 0000000000000000 ]---
[ 34.624329][ T12] ------------[ cut here ]------------
[ 34.624756][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 34.625058][ T12] Modules linked in: netdevsim
[ 34.625263][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 34.625713][ T12] Tainted: [W]=WARN
[ 34.625828][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.626016][ T12] Workqueue: netns cleanup_net
[ 34.626184][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 34.626389][ 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
[ 34.626922][ T12] RSP: 0018:ffa00000000c7610 EFLAGS: 00010286
[ 34.627113][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c2af840 RCX: 1ff4000000018e88
[ 34.627341][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2af8f0
[ 34.627643][ T12] RBP: ff11000004f5a000 R08: 1fe2200001855f1f R09: ff11000001b05220
[ 34.627865][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 34.628083][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 34.628314][ T12] FS: 0000000000000000(0000) GS:ff110000a5185000(0000) knlGS:0000000000000000
[ 34.628606][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.628804][ T12] CR2: 0000556fb6c35d5c CR3: 000000000ade6006 CR4: 0000000000771ef0
[ 34.629041][ T12] PKRU: 55555554
[ 34.629162][ T12] Call Trace:
[ 34.629283][ T12]
[ 34.629364][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 34.629566][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 34.629755][ T12] ? nsim_destroy+0x12b/0x7e0 [netdevsim]
[ 34.629918][ T12] ? netdev_run_todo+0x29a/0xf20
[ 34.630084][ T12] ? mutex_is_locked+0x1c/0x50
[ 34.630258][ T12] unregister_netdevice_queue+0x290/0x470
[ 34.630412][ T12] ? rtnl_net_dev_lock+0xdb/0x270
[ 34.630582][ T12] ? rcu_is_watching+0x15/0xd0
[ 34.630746][ T12] ? unregister_netdevice_many+0x20/0x20
[ 34.630904][ T12] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 34.631070][ T12] ? rcu_is_watching+0x15/0xd0
[ 34.631247][ T12] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 34.631442][ T12] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 34.631649][ T12] nsim_dev_reload_down+0x5d/0xc0 [netdevsim]
[ 34.631853][ T12] devlink_reload+0x16a/0x430
[ 34.632013][ T12] ? xas_find_conflict+0xb01/0xb10
[ 34.632178][ T12] ? devlink_notify_unregister+0x60/0x60
[ 34.632344][ T12] ? __devlinks_xa_find_get+0xe6/0x1d0
[ 34.632499][ T12] devlink_pernet_pre_exit+0x1fd/0x330
[ 34.632660][ T12] ? devlink_free+0x3f0/0x3f0
[ 34.632829][ T12] ops_undo_list+0x156/0x8f0
[ 34.633002][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 34.633167][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 34.633350][ T12] cleanup_net+0x431/0x890
[ 34.633513][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 34.633777][ T12] ? process_one_work+0xdb7/0x1410
[ 34.633950][ T12] ? lock_acquire+0x134/0x160
[ 34.634107][ T12] ? rcu_is_watching+0x15/0xd0
[ 34.634270][ T12] process_one_work+0xdf8/0x1410
[ 34.634427][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 34.634587][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 34.634752][ T12] worker_thread+0x4f1/0xd60
[ 34.634913][ T12] ? rescuer_thread+0x1320/0x1320
[ 34.635062][ T12] kthread+0x367/0x460
[ 34.635175][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 34.635372][ T12] ? kthread_affine_node+0x330/0x330
[ 34.635533][ T12] ret_from_fork+0x474/0x6b0
[ 34.635694][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 34.635891][ T12] ? __switch_to+0x5a3/0xe00
[ 34.636041][ T12] ? kthread_affine_node+0x330/0x330
[ 34.636193][ T12] ret_from_fork_asm+0x11/0x20
[ 34.636354][ T12]
[ 34.636464][ T12] irq event stamp: 2535
[ 34.636582][ T12] hardirqs last enabled at (2545): [] __up_console_sem+0x5a/0x70
[ 34.636842][ T12] hardirqs last disabled at (2552): [] __up_console_sem+0x3f/0x70
[ 34.637098][ T12] softirqs last enabled at (2142): [] handle_softirqs+0x611/0x940
[ 34.637361][ T12] softirqs last disabled at (2137): [] __irq_exit_rcu+0x103/0x1c0
[ 34.637626][ T12] ---[ end trace 0000000000000000 ]---
[ 34.696176][ T12] ------------[ cut here ]------------
[ 34.696405][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 34.696742][ T12] Modules linked in: netdevsim
[ 34.696912][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 34.697272][ T12] Tainted: [W]=WARN
[ 34.697393][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.697595][ T12] Workqueue: netns cleanup_net
[ 34.697756][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 34.697959][ 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
[ 34.698498][ T12] RSP: 0018:ffa00000000c7568 EFLAGS: 00010286
[ 34.698699][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c2aedc0 RCX: 1ff4000000018e73
[ 34.698931][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2aee70
[ 34.699168][ T12] RBP: ff11000004ba2000 R08: 1fe2200001855dcf R09: ff11000001b05220
[ 34.699409][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 34.699651][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ba2000
[ 34.699881][ T12] FS: 0000000000000000(0000) GS:ff110000a5185000(0000) knlGS:0000000000000000
[ 34.700153][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.700380][ T12] CR2: 0000556fb6c35d5c CR3: 000000000ade6006 CR4: 0000000000771ef0
[ 34.700632][ T12] PKRU: 55555554
[ 34.700750][ T12] Call Trace:
[ 34.700864][ T12]
[ 34.700946][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 34.701104][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 34.701229][ T12] register_netdevice+0x1526/0x1bc0
[ 34.701390][ T12] ? unregister_netdevice_queue+0x470/0x470
[ 34.701598][ T12] ? __debugfs_create_file+0x2cf/0x3c0
[ 34.701766][ T12] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 34.701966][ T12] nsim_create+0x45b/0x5b0 [netdevsim]
[ 34.702124][ T12] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 34.702322][ T12] ? add_timer_on+0x580/0x580
[ 34.702596][ T12] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 34.702796][ T12] ? is_module_address+0x68/0x110
[ 34.702947][ T12] ? static_obj+0x5d/0x90
[ 34.703061][ T12] ? mark_held_locks+0x40/0x70
[ 34.703228][ T12] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 34.703445][ T12] nsim_dev_reload_create+0x2ce/0x4c0 [netdevsim]
[ 34.703659][ T12] ? devlink_reload_reinit_sanity_check+0xf8/0x240
[ 34.703848][ T12] devlink_reload+0x264/0x430
[ 34.704093][ T12] ? xas_find_conflict+0xb01/0xb10
[ 34.704252][ T12] ? devlink_notify_unregister+0x60/0x60
[ 34.704402][ T12] ? __devlinks_xa_find_get+0xe6/0x1d0
[ 34.704561][ T12] devlink_pernet_pre_exit+0x1fd/0x330
[ 34.704709][ T12] ? devlink_free+0x3f0/0x3f0
[ 34.704867][ T12] ops_undo_list+0x156/0x8f0
[ 34.705023][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 34.705172][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 34.705426][ T12] cleanup_net+0x431/0x890
[ 34.705581][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 34.705746][ T12] ? process_one_work+0xdb7/0x1410
[ 34.705999][ T12] ? lock_acquire+0x134/0x160
[ 34.706149][ T12] ? rcu_is_watching+0x15/0xd0
[ 34.706306][ T12] process_one_work+0xdf8/0x1410
[ 34.706461][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 34.706616][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 34.706770][ T12] worker_thread+0x4f1/0xd60
[ 34.706927][ T12] ? rescuer_thread+0x1320/0x1320
[ 34.707077][ T12] kthread+0x367/0x460
[ 34.707189][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 34.707378][ T12] ? kthread_affine_node+0x330/0x330
[ 34.707728][ T12] ret_from_fork+0x474/0x6b0
[ 34.707882][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 34.708066][ T12] ? __switch_to+0x5a3/0xe00
[ 34.708316][ T12] ? kthread_affine_node+0x330/0x330
[ 34.708464][ T12] ret_from_fork_asm+0x11/0x20
[ 34.708626][ T12]
[ 34.708739][ T12] irq event stamp: 19443
[ 34.708851][ T12] hardirqs last enabled at (19451): [] __up_console_sem+0x5a/0x70
[ 34.709211][ T12] hardirqs last disabled at (19458): [] __up_console_sem+0x3f/0x70
[ 34.709568][ T12] softirqs last enabled at (18840): [] __alloc_skb+0x4c5/0x5f0
[ 34.709822][ T12] softirqs last disabled at (18838): [] __alloc_skb+0x4c5/0x5f0
[ 34.710100][ T12] ---[ end trace 0000000000000000 ]---
[ 34.711943][ T12] ------------[ cut here ]------------
[ 34.712129][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 34.712449][ T12] Modules linked in: netdevsim
[ 34.712666][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 34.712959][ T12] Tainted: [W]=WARN
[ 34.713055][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.713263][ T12] Workqueue: netns cleanup_net
[ 34.713396][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 34.713564][ 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
[ 34.714013][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 34.714172][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c2ae1c0 RCX: 1ff4000000018ed5
[ 34.714365][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2ae270
[ 34.714559][ T12] RBP: ff110000058bc000 R08: 1fe2200001855c4f R09: ff11000001b051d0
[ 34.714747][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 34.714934][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 34.715122][ T12] FS: 0000000000000000(0000) GS:ff110000a5185000(0000) knlGS:0000000000000000
[ 34.715350][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.715510][ T12] CR2: 0000556fb6c35d5c CR3: 000000000ade6006 CR4: 0000000000771ef0
[ 34.715703][ T12] PKRU: 55555554
[ 34.715797][ T12] Call Trace:
[ 34.715890][ T12]
[ 34.715956][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 34.716116][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 34.716277][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 34.716408][ T12] default_device_exit_batch+0x38b/0x600
[ 34.716541][ T12] ? generic_xdp_install+0x400/0x400
[ 34.716665][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 34.716792][ T12] ? unregister_netdev+0x60/0x60
[ 34.716918][ T12] ? rtnl_is_locked+0x15/0x20
[ 34.717043][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 34.717168][ T12] ops_undo_list+0x2ce/0x8f0
[ 34.717305][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 34.717429][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 34.717565][ T12] cleanup_net+0x431/0x890
[ 34.717690][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 34.717816][ T12] ? process_one_work+0xdb7/0x1410
[ 34.717944][ T12] ? lock_acquire+0x134/0x160
[ 34.718068][ T12] ? rcu_is_watching+0x15/0xd0
[ 34.718195][ T12] process_one_work+0xdf8/0x1410
[ 34.718331][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 34.718455][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 34.718591][ T12] worker_thread+0x4f1/0xd60
[ 34.718720][ T12] ? rescuer_thread+0x1320/0x1320
[ 34.718844][ T12] kthread+0x367/0x460
[ 34.718939][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 34.719093][ T12] ? kthread_affine_node+0x330/0x330
[ 34.719226][ T12] ret_from_fork+0x474/0x6b0
[ 34.719353][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 34.719509][ T12] ? __switch_to+0x5a3/0xe00
[ 34.719639][ T12] ? kthread_affine_node+0x330/0x330
[ 34.719762][ T12] ret_from_fork_asm+0x11/0x20
[ 34.719893][ T12]
[ 34.719986][ T12] irq event stamp: 21979
[ 34.720081][ T12] hardirqs last enabled at (21987): [] __up_console_sem+0x5a/0x70
[ 34.720301][ T12] hardirqs last disabled at (21994): [] __up_console_sem+0x3f/0x70
[ 34.720680][ T12] softirqs last enabled at (21556): [] handle_softirqs+0x611/0x940
[ 34.720898][ T12] softirqs last disabled at (21449): [] __irq_exit_rcu+0x103/0x1c0
[ 34.721116][ T12] ---[ end trace 0000000000000000 ]---
[ 34.732672][ T165] ------------[ cut here ]------------
[ 34.732988][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: psample.sh/165
[ 34.733363][ T165] Modules linked in: netdevsim
[ 34.733601][ T165] CPU: 3 UID: 0 PID: 165 Comm: psample.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 34.733988][ T165] Tainted: [W]=WARN
[ 34.734114][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.734327][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 34.734573][ T165] 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
[ 34.735167][ T165] RSP: 0018:ffa00000007d7728 EFLAGS: 00010286
[ 34.735384][ T165] RAX: 00000000ffffffa6 RBX: ff1100000b6c67c0 RCX: 1ff40000000faeab
[ 34.735638][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6c6870
[ 34.735877][ T165] RBP: ff11000004ba2000 R08: 1fe22000016d8d0f R09: ff11000004c52f48
[ 34.736114][ T165] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 34.736355][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 34.736601][ T165] FS: 00007f05c63b9b80(0000) GS:ff110000a5305000(0000) knlGS:0000000000000000
[ 34.736880][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.737082][ T165] CR2: 0000562ecd894020 CR3: 000000000ade6002 CR4: 0000000000771ef0
[ 34.737325][ T165] PKRU: 55555554
[ 34.737445][ T165] Call Trace:
[ 34.737638][ T165]
[ 34.737721][ T165] unregister_netdevice_many_notify+0xce3/0x1b30
[ 34.737927][ T165] ? unregister_netdevice_queued+0x80/0x80
[ 34.738124][ T165] ? __rtnl_unlock+0x5b/0x100
[ 34.738291][ T165] ? lockdep_hardirqs_on+0x8c/0x130
[ 34.738450][ T165] ? netdev_run_todo+0x29a/0xf20
[ 34.738673][ T165] ? ww_mutex_lock+0x160/0x160
[ 34.738829][ T165] ? mutex_is_locked+0x1c/0x50
[ 34.738993][ T165] unregister_netdevice_queue+0x290/0x470
[ 34.739155][ T165] ? unregister_netdevice_many+0x20/0x20
[ 34.739322][ T165] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 34.739483][ T165] ? rcu_is_watching+0x15/0xd0
[ 34.739713][ T165] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 34.739914][ T165] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 34.740115][ T165] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 34.740283][ T165] device_release_driver_internal+0x3b6/0x570
[ 34.740482][ T165] bus_remove_device+0x2ba/0x550
[ 34.740708][ T165] ? bus_probe_device+0x160/0x160
[ 34.740866][ T165] ? device_remove_file+0x20/0x20
[ 34.741030][ T165] device_del+0x324/0x8c0
[ 34.741149][ T165] ? __device_link_del+0x500/0x500
[ 34.741314][ T165] ? sysfs_file_ops+0x140/0x140
[ 34.741474][ T165] device_unregister+0x17/0xb0
[ 34.741701][ T165] del_device_store+0x2fb/0x580 [netdevsim]
[ 34.741902][ T165] ? sysfs_file_kobj+0xb3/0x1e0
[ 34.742062][ T165] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 34.742268][ T165] ? sysfs_file_kobj+0xbd/0x1e0
[ 34.742428][ T165] ? sysfs_kf_write+0x65/0x160
[ 34.742655][ T165] kernfs_fop_write_iter+0x335/0x510
[ 34.742814][ T165] ? kernfs_ops+0xf0/0xf0
[ 34.742935][ T165] new_sync_write+0x333/0x750
[ 34.743097][ T165] ? __lock_acquire+0x508/0xc10
[ 34.743260][ T165] ? new_sync_read+0x740/0x740
[ 34.743419][ T165] ? lock_acquire.part.0+0xbc/0x260
[ 34.743651][ T165] ? ksys_write+0x116/0x250
[ 34.743819][ T165] vfs_write+0x6a4/0xc10
[ 34.743941][ T165] ksys_write+0x116/0x250
[ 34.744061][ T165] ? __ia32_sys_read+0xc0/0xc0
[ 34.744222][ T165] ? rcu_is_watching+0x15/0xd0
[ 34.744380][ T165] ? rcu_is_watching+0x15/0xd0
[ 34.744606][ T165] do_syscall_64+0x117/0xfc0
[ 34.744763][ T165] ? trace_hardirqs_off+0xd/0x30
[ 34.744922][ T165] ? exc_page_fault+0xee/0x100
[ 34.745081][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 34.745283][ T165] RIP: 0033:0x7f05c642b08e
[ 34.745451][ T165] 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
[ 34.746083][ T165] RSP: 002b:00007ffed5282580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 34.746327][ T165] RAX: ffffffffffffffda RBX: 00007f05c65ad580 RCX: 00007f05c642b08e
[ 34.746632][ T165] RDX: 0000000000000005 RSI: 0000556fd9037bb0 RDI: 0000000000000001
[ 34.746870][ T165] RBP: 00007ffed5282590 R08: 0000000000000000 R09: 0000000000000000
[ 34.747105][ T165] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 34.747343][ T165] R13: 0000000000000005 R14: 0000556fd9037bb0 R15: 0000000000000000
[ 34.747651][ T165]
[ 34.747770][ T165] irq event stamp: 232163
[ 34.747890][ T165] hardirqs last enabled at (232171): [] __up_console_sem+0x5a/0x70
[ 34.748162][ T165] hardirqs last disabled at (232178): [] __up_console_sem+0x3f/0x70
[ 34.748438][ T165] softirqs last enabled at (232152): [] handle_softirqs+0x611/0x940
[ 34.748779][ T165] softirqs last disabled at (232195): [] __irq_exit_rcu+0x103/0x1c0
[ 34.749052][ T165] ---[ end trace 0000000000000000 ]---