[ 8.910300][ T168] netconsole: network logging started
[ 9.184706][ T182] ------------[ cut here ]------------
[ 9.185571][ T182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/182
[ 9.185862][ T182] Modules linked in: netconsole netdevsim
[ 9.186039][ T182] CPU: 0 UID: 0 PID: 182 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.186306][ T182] Tainted: [W]=WARN
[ 9.186406][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.186600][ T182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.186785][ 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
[ 9.187257][ T182] RSP: 0018:ffa00000006d7aa8 EFLAGS: 00010286
[ 9.187425][ T182] RAX: 00000000ffffffa6 RBX: ff1100000c49f9c0 RCX: 1ff40000000daf1b
[ 9.187624][ T182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c49fa70
[ 9.187824][ T182] RBP: ff1100000a0d4000 R08: 1fe2200001893f4f R09: ff1100000d2bd180
[ 9.188027][ T182] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.188222][ T182] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a0d4000
[ 9.188420][ T182] FS: 00007fba6bd3f840(0000) GS:ff110000a1385000(0000) knlGS:0000000000000000
[ 9.188650][ T182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.188829][ T182] CR2: 0000000000479648 CR3: 000000000fe17003 CR4: 0000000000771ef0
[ 9.189031][ T182] PKRU: 55555554
[ 9.189131][ T182] Call Trace:
[ 9.189232][ T182]
[ 9.189300][ T182] ? ip6_route_dev_notify+0x250/0x380
[ 9.189435][ T182] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.189570][ T182] ? notifier_call_chain+0xb0/0x320
[ 9.189705][ T182] rtmsg_ifinfo+0x5c/0xb0
[ 9.189813][ T182] register_netdevice+0x1526/0x1bc0
[ 9.189958][ T182] ? unregister_netdevice_queue+0x470/0x470
[ 9.190123][ T182] register_netdev+0x23/0x40
[ 9.190254][ T182] loopback_net_init+0x7d/0x150
[ 9.190392][ T182] ops_init+0x187/0x560
[ 9.190495][ T182] setup_net+0x11b/0x3b0
[ 9.190597][ T182] ? unregister_pernet_device+0x80/0x80
[ 9.190727][ T182] ? lockdep_init_map_type+0x5d/0x250
[ 9.190872][ T182] ? mutex_init_lockdep+0xf6/0x120
[ 9.191012][ T182] copy_net_ns+0x2fd/0x450
[ 9.191144][ T182] create_new_namespaces+0x371/0xa10
[ 9.191278][ T182] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.191413][ T182] ksys_unshare+0x47e/0x8c0
[ 9.191547][ T182] ? walk_process_tree+0x350/0x350
[ 9.191679][ T182] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.191822][ T182] __x64_sys_unshare+0x34/0x50
[ 9.191957][ T182] ? do_syscall_64+0x82/0xfc0
[ 9.192087][ T182] do_syscall_64+0x117/0xfc0
[ 9.192217][ T182] ? trace_hardirqs_off+0xd/0x30
[ 9.192350][ T182] ? exc_page_fault+0xee/0x100
[ 9.192484][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.192666][ T182] RIP: 0033:0x7fba6c001bcb
[ 9.192811][ 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
[ 9.193291][ T182] RSP: 002b:00007ffcb3766618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.193487][ T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fba6c001bcb
[ 9.193683][ T182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.193890][ T182] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.194084][ T182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb3768840
[ 9.194279][ T182] R13: 0000000000000001 R14: 00007fba6bd3f6f8 R15: 00007ffcb376a809
[ 9.194481][ T182]
[ 9.194583][ T182] irq event stamp: 19631
[ 9.194683][ T182] hardirqs last enabled at (19639): [] __up_console_sem+0x5a/0x70
[ 9.194921][ T182] hardirqs last disabled at (19648): [] __up_console_sem+0x3f/0x70
[ 9.195153][ T182] softirqs last enabled at (19156): [] handle_softirqs+0x611/0x940
[ 9.195381][ T182] softirqs last disabled at (17993): [] __irq_exit_rcu+0x103/0x1c0
[ 9.195618][ T182] ---[ end trace 0000000000000000 ]---
[ 9.226190][ T183] ------------[ cut here ]------------
[ 9.226341][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/183
[ 9.226574][ T183] Modules linked in: netconsole netdevsim
[ 9.226713][ T183] CPU: 0 UID: 0 PID: 183 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.227599][ T183] Tainted: [W]=WARN
[ 9.227705][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.227970][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.228143][ 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
[ 9.228610][ T183] RSP: 0018:ffa00000006e7020 EFLAGS: 00010286
[ 9.228910][ T183] RAX: 00000000ffffffa6 RBX: ff1100000c49f0c0 RCX: 1ff40000000dcdca
[ 9.229107][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c49f170
[ 9.229301][ T183] RBP: ff1100000a0d4000 R08: 1fe2200001893e2f R09: ff1100000d2bae58
[ 9.229495][ T183] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.229689][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.229952][ T183] FS: 00007f0eb1b78840(0000) GS:ff110000a1385000(0000) knlGS:0000000000000000
[ 9.230181][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.230346][ T183] CR2: 0000000037297988 CR3: 000000000fe13006 CR4: 0000000000771ef0
[ 9.230548][ T183] PKRU: 55555554
[ 9.230645][ T183] Call Trace:
[ 9.230742][ T183]
[ 9.230815][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.230953][ T183] rtmsg_ifinfo+0x5c/0xb0
[ 9.231052][ T183] ? mark_held_locks+0x40/0x70
[ 9.231182][ T183] __dev_notify_flags+0x1b8/0x280
[ 9.231316][ T183] ? netif_change_name+0x8c0/0x8c0
[ 9.231445][ T183] ? __dev_change_flags+0x4a4/0x6d0
[ 9.231576][ T183] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.231705][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.231842][ T183] ? is_bpf_text_address+0x68/0x110
[ 9.231981][ T183] netif_change_flags+0xfe/0x190
[ 9.232112][ T183] ? unwind_get_return_address+0x67/0xd0
[ 9.232245][ T183] do_setlink.isra.0+0x1d25/0x2a60
[ 9.232379][ T183] ? rtnl_link_get_size+0x350/0x350
[ 9.232510][ T183] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.232671][ T183] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.232808][ T183] ? validate_chain+0x38b/0xc20
[ 9.232942][ T183] ? rcu_read_lock_any_held+0x66/0x90
[ 9.233073][ T183] ? stack_depot_save_flags+0x367/0x770
[ 9.233203][ T183] ? __kernel_text_address+0x12/0x30
[ 9.233334][ T183] ? __lock_acquire+0x508/0xc10
[ 9.233465][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.233594][ T183] ? rtnl_newlink+0x883/0xee0
[ 9.233724][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.233855][ T183] ? lock_acquire+0x134/0x160
[ 9.233987][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.234117][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.234246][ T183] ? trace_contention_end+0xb3/0x1a0
[ 9.234377][ T183] ? __mutex_lock+0x1db/0x2010
[ 9.234507][ T183] ? __mutex_lock+0x9b2/0x2010
[ 9.234637][ T183] ? rtnl_newlink+0x883/0xee0
[ 9.234775][ T183] ? ww_mutex_lock+0x160/0x160
[ 9.234911][ T183] ? __rtnl_newlink+0x3fa/0xa50
[ 9.235045][ T183] rtnl_newlink+0x8d1/0xee0
[ 9.235177][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.235306][ T183] ? find_held_lock+0x2b/0x80
[ 9.235435][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.235570][ T183] ? mark_usage+0x61/0x170
[ 9.235701][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.235839][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.235973][ T183] ? find_held_lock+0x2b/0x80
[ 9.236103][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.236233][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.236364][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.236493][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.236623][ T183] ? validate_chain+0x38b/0xc20
[ 9.236757][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.236891][ T183] ? __lock_acquire+0x508/0xc10
[ 9.237023][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.237153][ T183] ? find_held_lock+0x2b/0x80
[ 9.237284][ T183] netlink_rcv_skb+0x14e/0x3a0
[ 9.237415][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.237545][ T183] ? netlink_ack+0xcd0/0xcd0
[ 9.237678][ T183] ? netlink_deliver_tap+0xc5/0x330
[ 9.237814][ T183] ? netlink_deliver_tap+0x13c/0x330
[ 9.237952][ T183] netlink_unicast+0x486/0x750
[ 9.238084][ T183] ? netlink_attachskb+0x810/0x810
[ 9.238214][ T183] ? __lock_acquire+0x508/0xc10
[ 9.238346][ T183] netlink_sendmsg+0x735/0xc60
[ 9.238477][ T183] ? netlink_unicast+0x750/0x750
[ 9.238605][ T183] ? __might_fault+0x97/0x140
[ 9.238738][ T183] ____sys_sendmsg+0x419/0x850
[ 9.238874][ T183] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.239009][ T183] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.239169][ T183] ? move_addr_to_kernel+0x40/0x40
[ 9.239299][ T183] ? stack_depot_save_flags+0x367/0x770
[ 9.239429][ T183] ? validate_chain+0x38b/0xc20
[ 9.239561][ T183] ___sys_sendmsg+0x14e/0x1d0
[ 9.239691][ T183] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.239856][ T183] ? copy_msghdr_from_user+0x460/0x460
[ 9.240002][ T183] __sys_sendmsg+0x145/0x1f0
[ 9.240133][ T183] ? __sys_sendmsg_sock+0x20/0x20
[ 9.240262][ T183] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.240426][ T183] ? do_raw_spin_unlock+0x59/0x250
[ 9.240561][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.240694][ T183] do_syscall_64+0x117/0xfc0
[ 9.240828][ T183] ? trace_hardirqs_off+0xd/0x30
[ 9.240963][ T183] ? exc_page_fault+0xee/0x100
[ 9.241095][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.241258][ T183] RIP: 0033:0x7f0eb1db208e
[ 9.241396][ 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
[ 9.241862][ T183] RSP: 002b:00007ffff90f2500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.242066][ T183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0eb1db208e
[ 9.242260][ T183] RDX: 0000000000000000 RSI: 00007ffff90f25b0 RDI: 0000000000000005
[ 9.242455][ T183] RBP: 00007ffff90f2510 R08: 0000000000000000 R09: 0000000000000000
[ 9.242646][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf2
[ 9.242846][ T183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff90f2c80
[ 9.243050][ T183]
[ 9.243148][ T183] irq event stamp: 23087
[ 9.243246][ T183] hardirqs last enabled at (23095): [] __up_console_sem+0x5a/0x70
[ 9.243473][ T183] hardirqs last disabled at (23102): [] __up_console_sem+0x3f/0x70
[ 9.243700][ T183] softirqs last enabled at (22308): [] handle_softirqs+0x611/0x940
[ 9.243939][ T183] softirqs last disabled at (22211): [] __irq_exit_rcu+0x103/0x1c0
[ 9.244167][ T183] ---[ end trace 0000000000000000 ]---
[ 9.337161][ T156] ------------[ cut here ]------------
[ 9.337449][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/156
[ 9.337972][ T156] Modules linked in: netconsole netdevsim
[ 9.338228][ T156] CPU: 2 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.338623][ T156] Tainted: [W]=WARN
[ 9.338806][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.339153][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.339416][ T156] 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
[ 9.340114][ T156] RSP: 0018:ffa00000007e74f8 EFLAGS: 00010286
[ 9.340367][ T156] RAX: 00000000ffffffa6 RBX: ff1100000888c040 RCX: 1ff40000000fce65
[ 9.340657][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000888c0f0
[ 9.340967][ T156] RBP: ff1100000c1da000 R08: 1fe220000111181f R09: ff1100000c308c48
[ 9.341258][ T156] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.341550][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c1da000
[ 9.341855][ T156] FS: 00007f3a8efe3b80(0000) GS:ff110000a1485000(0000) knlGS:0000000000000000
[ 9.342195][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.342451][ T156] CR2: 000055bed22de8e0 CR3: 0000000001df3001 CR4: 0000000000771ef0
[ 9.342747][ T156] PKRU: 55555554
[ 9.342932][ T156] Call Trace:
[ 9.343102][ T156]
[ 9.343233][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.343448][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.343621][ T156] register_netdevice+0x1526/0x1bc0
[ 9.343844][ T156] ? unregister_netdevice_queue+0x470/0x470
[ 9.344101][ T156] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.344318][ T156] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.344576][ T156] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.344801][ T156] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.345061][ T156] ? add_timer_on+0x580/0x580
[ 9.345274][ T156] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.345529][ T156] ? is_module_address+0x68/0x110
[ 9.345738][ T156] ? static_obj+0x5d/0x90
[ 9.345947][ T156] ? mark_held_locks+0x40/0x70
[ 9.346163][ T156] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.346417][ T156] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 9.346631][ T156] ? driver_sysfs_add+0xec/0x210
[ 9.346854][ T156] call_driver_probe+0x61/0x1c0
[ 9.347090][ T156] really_probe+0x199/0x760
[ 9.347304][ T156] ? driver_probe_device+0x130/0x130
[ 9.347532][ T156] __driver_probe_device+0x1dc/0x430
[ 9.347757][ T156] driver_probe_device+0x4a/0x130
[ 9.347972][ T156] __device_attach_driver+0x16d/0x2a0
[ 9.348182][ T156] bus_for_each_drv+0x135/0x1e0
[ 9.348392][ T156] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.348608][ T156] __device_attach+0x1a6/0x410
[ 9.348830][ T156] ? __rwlock_init+0x150/0x150
[ 9.349050][ T156] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.349297][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.349506][ T156] ? _raw_spin_unlock+0x2d/0x50
[ 9.349717][ T156] device_initial_probe+0x8b/0xc0
[ 9.349950][ T156] bus_probe_device+0x63/0x160
[ 9.350162][ T156] device_add+0xb16/0x1130
[ 9.350503][ T156] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.350764][ T156] ? __init_waitqueue_head+0xcb/0x160
[ 9.350983][ T156] ? pm_runtime_init+0x323/0x3f0
[ 9.351196][ T156] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.351579][ T156] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.351803][ T156] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.352066][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.352397][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.352608][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.352832][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.353051][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.353223][ T156] new_sync_write+0x333/0x750
[ 9.353551][ T156] ? __lock_acquire+0x508/0xc10
[ 9.353775][ T156] ? new_sync_read+0x740/0x740
[ 9.354016][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.354224][ T156] ? ksys_write+0x116/0x250
[ 9.354553][ T156] vfs_write+0x6a4/0xc10
[ 9.354725][ T156] ksys_write+0x116/0x250
[ 9.354915][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.355124][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.355448][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.355660][ T156] do_syscall_64+0x117/0xfc0
[ 9.355894][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.356104][ T156] ? exc_page_fault+0xee/0x100
[ 9.356432][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.356681][ T156] RIP: 0033:0x7f3a8f05508e
[ 9.356914][ T156] 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
[ 9.357649][ T156] RSP: 002b:00007ffd5b91ed70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.357962][ T156] RAX: ffffffffffffffda RBX: 00007f3a8f1d7580 RCX: 00007f3a8f05508e
[ 9.358369][ T156] RDX: 0000000000000004 RSI: 000055bf0345e8f0 RDI: 0000000000000001
[ 9.358656][ T156] RBP: 00007ffd5b91ed80 R08: 0000000000000000 R09: 0000000000000000
[ 9.359084][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.359371][ T156] R13: 0000000000000004 R14: 000055bf0345e8f0 R15: 0000000000000000
[ 9.359665][ T156]
[ 9.359960][ T156] irq event stamp: 96315
[ 9.360129][ T156] hardirqs last enabled at (96325): [] __up_console_sem+0x5a/0x70
[ 9.360459][ T156] hardirqs last disabled at (96334): [] __up_console_sem+0x3f/0x70
[ 9.360923][ T156] softirqs last enabled at (95446): [] handle_softirqs+0x611/0x940
[ 9.361254][ T156] softirqs last disabled at (95439): [] __irq_exit_rcu+0x103/0x1c0
[ 9.361581][ T156] ---[ end trace 0000000000000000 ]---
[ 9.376133][ T156] ------------[ cut here ]------------
[ 9.376418][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/156
[ 9.376832][ T156] Modules linked in: netconsole netdevsim
[ 9.377088][ T156] CPU: 2 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.377464][ T156] Tainted: [W]=WARN
[ 9.377635][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.377960][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.378227][ T156] 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
[ 9.378876][ T156] RSP: 0018:ffa00000007e74f8 EFLAGS: 00010286
[ 9.379139][ T156] RAX: 00000000ffffffa6 RBX: ff11000004bd8dc0 RCX: 1ff40000000fce65
[ 9.379432][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bd8e70
[ 9.379721][ T156] RBP: ff1100000fe8a000 R08: 1fe220000097b1cf R09: ff1100000c308c48
[ 9.380035][ T156] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.380326][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe8a000
[ 9.380625][ T156] FS: 00007f3a8efe3b80(0000) GS:ff110000a1485000(0000) knlGS:0000000000000000
[ 9.380979][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.381230][ T156] CR2: 000055bed22de8e0 CR3: 0000000001df3001 CR4: 0000000000771ef0
[ 9.381525][ T156] PKRU: 55555554
[ 9.381762][ T156] Call Trace:
[ 9.381941][ T156]
[ 9.382075][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.382289][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.382468][ T156] register_netdevice+0x1526/0x1bc0
[ 9.382682][ T156] ? unregister_netdevice_queue+0x470/0x470
[ 9.382952][ T156] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.383168][ T156] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.383428][ T156] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.383643][ T156] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.383922][ T156] ? add_timer_on+0x580/0x580
[ 9.384134][ T156] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.384390][ T156] ? is_module_address+0x68/0x110
[ 9.384608][ T156] ? static_obj+0x5d/0x90
[ 9.384793][ T156] ? mark_held_locks+0x40/0x70
[ 9.385014][ T156] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.385270][ T156] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 9.385491][ T156] ? driver_sysfs_add+0xec/0x210
[ 9.385702][ T156] call_driver_probe+0x61/0x1c0
[ 9.385934][ T156] really_probe+0x199/0x760
[ 9.386147][ T156] ? driver_probe_device+0x130/0x130
[ 9.386363][ T156] __driver_probe_device+0x1dc/0x430
[ 9.386578][ T156] driver_probe_device+0x4a/0x130
[ 9.386800][ T156] __device_attach_driver+0x16d/0x2a0
[ 9.387016][ T156] bus_for_each_drv+0x135/0x1e0
[ 9.387231][ T156] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.387447][ T156] __device_attach+0x1a6/0x410
[ 9.387660][ T156] ? __rwlock_init+0x150/0x150
[ 9.387892][ T156] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.388143][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.388353][ T156] ? _raw_spin_unlock+0x2d/0x50
[ 9.388571][ T156] device_initial_probe+0x8b/0xc0
[ 9.388796][ T156] bus_probe_device+0x63/0x160
[ 9.389014][ T156] device_add+0xb16/0x1130
[ 9.389230][ T156] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.389489][ T156] ? __init_waitqueue_head+0xcb/0x160
[ 9.389714][ T156] ? pm_runtime_init+0x323/0x3f0
[ 9.389946][ T156] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.390196][ T156] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.390406][ T156] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.390662][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.390895][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.391107][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.391316][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.391531][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.391703][ T156] new_sync_write+0x333/0x750
[ 9.391933][ T156] ? __lock_acquire+0x508/0xc10
[ 9.392144][ T156] ? new_sync_read+0x740/0x740
[ 9.392361][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.392571][ T156] ? ksys_write+0x116/0x250
[ 9.392799][ T156] vfs_write+0x6a4/0xc10
[ 9.392978][ T156] ksys_write+0x116/0x250
[ 9.393149][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.393363][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.393572][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.393802][ T156] do_syscall_64+0x117/0xfc0
[ 9.394023][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.394237][ T156] ? exc_page_fault+0xee/0x100
[ 9.394450][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.394699][ T156] RIP: 0033:0x7f3a8f05508e
[ 9.394938][ T156] 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
[ 9.395558][ T156] RSP: 002b:00007ffd5b91eda0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.395864][ T156] RAX: ffffffffffffffda RBX: 00007f3a8f1d7580 RCX: 00007f3a8f05508e
[ 9.396160][ T156] RDX: 0000000000000004 RSI: 000055bf0345e8f0 RDI: 0000000000000001
[ 9.396447][ T156] RBP: 00007ffd5b91edb0 R08: 0000000000000000 R09: 0000000000000000
[ 9.396738][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.397047][ T156] R13: 0000000000000004 R14: 000055bf0345e8f0 R15: 0000000000000000
[ 9.397342][ T156]
[ 9.397509][ T156] irq event stamp: 102859
[ 9.397677][ T156] hardirqs last enabled at (102869): [] __up_console_sem+0x5a/0x70
[ 9.398031][ T156] hardirqs last disabled at (102880): [] __up_console_sem+0x3f/0x70
[ 9.398361][ T156] softirqs last enabled at (102714): [] handle_softirqs+0x611/0x940
[ 9.398690][ T156] softirqs last disabled at (102707): [] __irq_exit_rcu+0x103/0x1c0
[ 9.399038][ T156] ---[ end trace 0000000000000000 ]---
[ 9.596361][ T198] ------------[ cut here ]------------
[ 9.596599][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.596891][ T198] Modules linked in: netconsole netdevsim
[ 9.597074][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.597380][ T198] Tainted: [W]=WARN
[ 9.597523][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.597728][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.597965][ T198] 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
[ 9.598461][ T198] RSP: 0018:ffa0000000516ff8 EFLAGS: 00010286
[ 9.598670][ T198] RAX: 00000000ffffffa6 RBX: ff1100000d0c56c0 RCX: 1ff40000000a2dc5
[ 9.598927][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d0c5770
[ 9.599162][ T198] RBP: ff1100000c1da000 R08: 1fe2200001a18aef R09: ff1100000c30ae58
[ 9.599397][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.599632][ T198] R13: 0000000000000000 R14: ffa0000000517140 R15: ff1100000a377bd0
[ 9.599888][ T198] FS: 00007fd5116ec840(0000) GS:ff110000a1485000(0000) knlGS:0000000000000000
[ 9.600157][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.600363][ T198] CR2: 0000000017a8b988 CR3: 00000000095b5006 CR4: 0000000000771ef0
[ 9.600602][ T198] PKRU: 55555554
[ 9.600747][ T198] Call Trace:
[ 9.600903][ T198]
[ 9.601020][ T198] rtmsg_ifinfo_newnet+0x69/0x160
[ 9.601196][ T198] __dev_change_net_namespace+0x8b7/0x1d00
[ 9.601400][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.601592][ T198] ? __lock_acquire+0x508/0xc10
[ 9.601783][ T198] ? default_device_exit_batch+0x600/0x600
[ 9.601995][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.602166][ T198] ? find_held_lock+0x2b/0x80
[ 9.602343][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.602522][ T198] ? is_bpf_text_address+0x68/0x110
[ 9.602696][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.602891][ T198] ? is_bpf_text_address+0x72/0x110
[ 9.603070][ T198] do_setlink.isra.0+0x219/0x2a60
[ 9.603245][ T198] ? rtnl_link_get_size+0x350/0x350
[ 9.603417][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.603636][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.603829][ T198] ? validate_chain+0x38b/0xc20
[ 9.604039][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 9.604212][ T198] ? stack_depot_save_flags+0x367/0x770
[ 9.604386][ T198] ? __kernel_text_address+0x12/0x30
[ 9.604560][ T198] ? __lock_acquire+0x508/0xc10
[ 9.604735][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.604931][ T198] ? rtnl_newlink+0x883/0xee0
[ 9.605105][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.605277][ T198] ? lock_acquire+0x134/0x160
[ 9.605447][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.605618][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.605805][ T198] ? trace_contention_end+0xb3/0x1a0
[ 9.605983][ T198] ? __mutex_lock+0x1db/0x2010
[ 9.606159][ T198] ? __mutex_lock+0x9b2/0x2010
[ 9.606333][ T198] ? rtnl_newlink+0x883/0xee0
[ 9.606508][ T198] ? ww_mutex_lock+0x160/0x160
[ 9.606677][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.606863][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 9.607047][ T198] rtnl_newlink+0x8d1/0xee0
[ 9.607222][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.607393][ T198] ? find_held_lock+0x2b/0x80
[ 9.607567][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.607740][ T198] ? mark_usage+0x61/0x170
[ 9.607934][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.608110][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.608284][ T198] ? find_held_lock+0x2b/0x80
[ 9.608457][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.608631][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.608824][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.609007][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.609184][ T198] ? validate_chain+0x38b/0xc20
[ 9.609371][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.609544][ T198] ? __lock_acquire+0x508/0xc10
[ 9.609721][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.609917][ T198] ? find_held_lock+0x2b/0x80
[ 9.610093][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.610268][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.610441][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.610619][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.610806][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.610990][ T198] netlink_unicast+0x486/0x750
[ 9.611167][ T198] ? netlink_attachskb+0x810/0x810
[ 9.611346][ T198] ? __lock_acquire+0x508/0xc10
[ 9.611526][ T198] netlink_sendmsg+0x735/0xc60
[ 9.611707][ T198] ? netlink_unicast+0x750/0x750
[ 9.611903][ T198] ? __might_fault+0x97/0x140
[ 9.612083][ T198] ____sys_sendmsg+0x419/0x850
[ 9.612259][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.612430][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.612633][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.612821][ T198] ? stack_depot_save_flags+0x367/0x770
[ 9.613007][ T198] ? validate_chain+0x38b/0xc20
[ 9.613185][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.613362][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.613573][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.613774][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.613957][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.614131][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.614341][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 9.614516][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.614691][ T198] do_syscall_64+0x117/0xfc0
[ 9.614887][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.615067][ T198] ? exc_page_fault+0xee/0x100
[ 9.615242][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.615445][ T198] RIP: 0033:0x7fd51192608e
[ 9.615623][ T198] 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
[ 9.616137][ T198] RSP: 002b:00007ffe9b38b950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.616375][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd51192608e
[ 9.616613][ T198] RDX: 0000000000000000 RSI: 00007ffe9b38ba00 RDI: 0000000000000005
[ 9.616857][ T198] RBP: 00007ffe9b38b960 R08: 0000000000000000 R09: 0000000000000000
[ 9.617126][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf2
[ 9.617367][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9b38c0c0
[ 9.617610][ T198]
[ 9.617767][ T198] irq event stamp: 19053
[ 9.617914][ T198] hardirqs last enabled at (19063): [] __up_console_sem+0x5a/0x70
[ 9.618181][ T198] hardirqs last disabled at (19072): [] __up_console_sem+0x3f/0x70
[ 9.618448][ T198] softirqs last enabled at (18286): [] handle_softirqs+0x611/0x940
[ 9.618715][ T198] softirqs last disabled at (18271): [] __irq_exit_rcu+0x103/0x1c0
[ 9.618996][ T198] ---[ end trace 0000000000000000 ]---
[ 9.635546][ T198] ------------[ cut here ]------------
[ 9.635802][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.636124][ T198] Modules linked in: netconsole netdevsim
[ 9.636317][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.636640][ T198] Tainted: [W]=WARN
[ 9.636816][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.637039][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.637264][ T198] 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
[ 9.637793][ T198] RSP: 0018:ffa0000000516fc0 EFLAGS: 00010286
[ 9.638017][ T198] RAX: 00000000ffffffa6 RBX: ff11000002897b40 RCX: 1ff40000000a2dbe
[ 9.638263][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002897bf0
[ 9.638512][ T198] RBP: ff1100000c1da000 R08: 1fe2200000512f7f R09: ff1100000c30ae58
[ 9.638770][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.639020][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95b59ab0
[ 9.639270][ T198] FS: 00007fd5116ec840(0000) GS:ff110000a1485000(0000) knlGS:0000000000000000
[ 9.639548][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.639774][ T198] CR2: 0000000017a8b988 CR3: 00000000095b5006 CR4: 0000000000771ef0
[ 9.640025][ T198] PKRU: 55555554
[ 9.640171][ T198] Call Trace:
[ 9.640317][ T198]
[ 9.640437][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.640618][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.640779][ T198] __dev_change_net_namespace+0x499/0x1d00
[ 9.641001][ T198] ? default_device_exit_batch+0x600/0x600
[ 9.641210][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.641387][ T198] ? find_held_lock+0x2b/0x80
[ 9.641568][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.641766][ T198] ? is_bpf_text_address+0x68/0x110
[ 9.641956][ T198] ? rtnl_af_lookup+0x290/0x290
[ 9.642136][ T198] ? is_bpf_text_address+0x72/0x110
[ 9.642318][ T198] do_setlink.isra.0+0x219/0x2a60
[ 9.642500][ T198] ? rtnl_link_get_size+0x350/0x350
[ 9.642681][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.642911][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.643097][ T198] ? validate_chain+0x38b/0xc20
[ 9.643276][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 9.643455][ T198] ? stack_depot_save_flags+0x367/0x770
[ 9.643636][ T198] ? __kernel_text_address+0x12/0x30
[ 9.643913][ T198] ? __lock_acquire+0x508/0xc10
[ 9.644098][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.644277][ T198] ? rtnl_newlink+0x883/0xee0
[ 9.644459][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.644666][ T198] ? lock_acquire+0x134/0x160
[ 9.644857][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.645040][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.645218][ T198] ? trace_contention_end+0xb3/0x1a0
[ 9.645397][ T198] ? __mutex_lock+0x1db/0x2010
[ 9.645572][ T198] ? __mutex_lock+0x9b2/0x2010
[ 9.645763][ T198] ? rtnl_newlink+0x883/0xee0
[ 9.645953][ T198] ? ww_mutex_lock+0x160/0x160
[ 9.646129][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.646311][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 9.646494][ T198] rtnl_newlink+0x8d1/0xee0
[ 9.646673][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.646861][ T198] ? find_held_lock+0x2b/0x80
[ 9.647046][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.647231][ T198] ? mark_usage+0x61/0x170
[ 9.647409][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.647589][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.647776][ T198] ? find_held_lock+0x2b/0x80
[ 9.647961][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.648172][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.648362][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 9.648542][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.648726][ T198] ? validate_chain+0x38b/0xc20
[ 9.648927][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.649105][ T198] ? __lock_acquire+0x508/0xc10
[ 9.649289][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 9.649470][ T198] ? find_held_lock+0x2b/0x80
[ 9.649653][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 9.649848][ T198] ? rtnl_link_fill+0x900/0x900
[ 9.650035][ T198] ? netlink_ack+0xcd0/0xcd0
[ 9.650221][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 9.650401][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 9.650584][ T198] netlink_unicast+0x486/0x750
[ 9.650777][ T198] ? netlink_attachskb+0x810/0x810
[ 9.650962][ T198] ? __lock_acquire+0x508/0xc10
[ 9.651143][ T198] netlink_sendmsg+0x735/0xc60
[ 9.651325][ T198] ? netlink_unicast+0x750/0x750
[ 9.651509][ T198] ? __might_fault+0x97/0x140
[ 9.651691][ T198] ____sys_sendmsg+0x419/0x850
[ 9.651893][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.652073][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.652284][ T198] ? move_addr_to_kernel+0x40/0x40
[ 9.652467][ T198] ? stack_depot_save_flags+0x367/0x770
[ 9.652648][ T198] ? validate_chain+0x38b/0xc20
[ 9.652850][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 9.653037][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.653251][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 9.653444][ T198] __sys_sendmsg+0x145/0x1f0
[ 9.653625][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 9.653818][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.654040][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 9.654225][ T198] ? rcu_is_watching+0x15/0xd0
[ 9.654406][ T198] do_syscall_64+0x117/0xfc0
[ 9.654587][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.654781][ T198] ? exc_page_fault+0xee/0x100
[ 9.654971][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.655185][ T198] RIP: 0033:0x7fd51192608e
[ 9.655371][ T198] 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
[ 9.655902][ T198] RSP: 002b:00007ffe9b38b950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.656149][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd51192608e
[ 9.656395][ T198] RDX: 0000000000000000 RSI: 00007ffe9b38ba00 RDI: 0000000000000005
[ 9.656642][ T198] RBP: 00007ffe9b38b960 R08: 0000000000000000 R09: 0000000000000000
[ 9.656905][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf2
[ 9.657151][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9b38c0c0
[ 9.657401][ T198]
[ 9.657548][ T198] irq event stamp: 36069
[ 9.657700][ T198] hardirqs last enabled at (36079): [] __up_console_sem+0x5a/0x70
[ 9.657998][ T198] hardirqs last disabled at (36090): [] __up_console_sem+0x3f/0x70
[ 9.658273][ T198] softirqs last enabled at (35344): [] handle_softirqs+0x611/0x940
[ 9.658548][ T198] softirqs last disabled at (35335): [] __irq_exit_rcu+0x103/0x1c0
[ 9.658842][ T198] ---[ end trace 0000000000000000 ]---
[ 9.748622][ T200] ------------[ cut here ]------------
[ 9.748913][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200
[ 9.749167][ T200] Modules linked in: netconsole netdevsim
[ 9.749342][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.749626][ T200] Tainted: [W]=WARN
[ 9.749731][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.750469][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.750650][ T200] 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
[ 9.751231][ T200] RSP: 0018:ffa0000000847020 EFLAGS: 00010286
[ 9.751405][ T200] RAX: 00000000ffffffa6 RBX: ff1100000accaf40 RCX: 1ff4000000108dca
[ 9.751609][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000accaff0
[ 9.751895][ T200] RBP: ff1100000c1da000 R08: 1fe22000015995ff R09: ff1100000c37d180
[ 9.752101][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 9.752305][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.752511][ T200] FS: 00007fcc2b6a3840(0000) GS:ff110000a1505000(0000) knlGS:0000000000000000
[ 9.752814][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.752993][ T200] CR2: 0000000027bd4988 CR3: 000000000fe1c002 CR4: 0000000000771ef0
[ 9.753200][ T200] PKRU: 55555554
[ 9.753303][ T200] Call Trace:
[ 9.753406][ T200]
[ 9.753478][ T200] ? __local_bh_enable_ip+0xa5/0x140
[ 9.753619][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.753811][ T200] rtmsg_ifinfo+0x5c/0xb0
[ 9.753922][ T200] ? mark_held_locks+0x40/0x70
[ 9.754060][ T200] __dev_notify_flags+0x1b8/0x280
[ 9.754199][ T200] ? netif_change_name+0x8c0/0x8c0
[ 9.754338][ T200] ? __dev_change_flags+0x4a4/0x6d0
[ 9.754475][ T200] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.754610][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.754806][ T200] ? is_bpf_text_address+0x68/0x110
[ 9.754953][ T200] netif_change_flags+0xfe/0x190
[ 9.755090][ T200] do_setlink.isra.0+0x1d25/0x2a60
[ 9.755230][ T200] ? rtnl_link_get_size+0x350/0x350
[ 9.755368][ T200] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.755537][ T200] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.755674][ T200] ? validate_chain+0x38b/0xc20
[ 9.755865][ T200] ? rcu_read_lock_any_held+0x66/0x90
[ 9.756009][ T200] ? stack_depot_save_flags+0x367/0x770
[ 9.756146][ T200] ? __kernel_text_address+0x12/0x30
[ 9.756283][ T200] ? __lock_acquire+0x508/0xc10
[ 9.756422][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.756557][ T200] ? rtnl_newlink+0x883/0xee0
[ 9.756693][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.756836][ T200] ? lock_acquire+0x134/0x160
[ 9.756979][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.757113][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.757249][ T200] ? trace_contention_end+0xb3/0x1a0
[ 9.757386][ T200] ? __mutex_lock+0x1db/0x2010
[ 9.757522][ T200] ? __mutex_lock+0x9b2/0x2010
[ 9.757658][ T200] ? rtnl_newlink+0x883/0xee0
[ 9.757799][ T200] ? ww_mutex_lock+0x160/0x160
[ 9.757945][ T200] ? __rtnl_newlink+0x3fa/0xa50
[ 9.758086][ T200] rtnl_newlink+0x8d1/0xee0
[ 9.758223][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.758358][ T200] ? find_held_lock+0x2b/0x80
[ 9.758493][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.758629][ T200] ? mark_usage+0x61/0x170
[ 9.758771][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.758915][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.759051][ T200] ? find_held_lock+0x2b/0x80
[ 9.759188][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.759324][ T200] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.759463][ T200] ? __rtnl_newlink+0xa50/0xa50
[ 9.759598][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.759734][ T200] ? validate_chain+0x38b/0xc20
[ 9.759874][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.760016][ T200] ? __lock_acquire+0x508/0xc10
[ 9.760155][ T200] ? lock_acquire.part.0+0xbc/0x260
[ 9.760292][ T200] ? find_held_lock+0x2b/0x80
[ 9.760428][ T200] netlink_rcv_skb+0x14e/0x3a0
[ 9.760564][ T200] ? rtnl_link_fill+0x900/0x900
[ 9.760700][ T200] ? netlink_ack+0xcd0/0xcd0
[ 9.760846][ T200] ? netlink_deliver_tap+0xc5/0x330
[ 9.760985][ T200] ? netlink_deliver_tap+0x13c/0x330
[ 9.761123][ T200] netlink_unicast+0x486/0x750
[ 9.761262][ T200] ? netlink_attachskb+0x810/0x810
[ 9.761399][ T200] ? __lock_acquire+0x508/0xc10
[ 9.761537][ T200] netlink_sendmsg+0x735/0xc60
[ 9.761674][ T200] ? netlink_unicast+0x750/0x750
[ 9.761816][ T200] ? __might_fault+0x97/0x140
[ 9.761961][ T200] ____sys_sendmsg+0x419/0x850
[ 9.762100][ T200] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.762237][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.762406][ T200] ? move_addr_to_kernel+0x40/0x40
[ 9.762544][ T200] ? stack_depot_save_flags+0x367/0x770
[ 9.762679][ T200] ? validate_chain+0x38b/0xc20
[ 9.762821][ T200] ___sys_sendmsg+0x14e/0x1d0
[ 9.762958][ T200] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.763127][ T200] ? copy_msghdr_from_user+0x460/0x460
[ 9.763276][ T200] __sys_sendmsg+0x145/0x1f0
[ 9.763412][ T200] ? __sys_sendmsg_sock+0x20/0x20
[ 9.763548][ T200] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.763719][ T200] ? do_raw_spin_unlock+0x59/0x250
[ 9.763859][ T200] ? rcu_is_watching+0x15/0xd0
[ 9.763997][ T200] do_syscall_64+0x117/0xfc0
[ 9.764133][ T200] ? trace_hardirqs_off+0xd/0x30
[ 9.764272][ T200] ? exc_page_fault+0xee/0x100
[ 9.764411][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.764582][ T200] RIP: 0033:0x7fcc2b8dd08e
[ 9.764725][ T200] 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
[ 9.765216][ T200] RSP: 002b:00007ffd6a08b080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.765424][ T200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc2b8dd08e
[ 9.765628][ T200] RDX: 0000000000000000 RSI: 00007ffd6a08b130 RDI: 0000000000000005
[ 9.765838][ T200] RBP: 00007ffd6a08b090 R08: 0000000000000000 R09: 0000000000000000
[ 9.766045][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf2
[ 9.766249][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a08b7f0
[ 9.766455][ T200]
[ 9.766558][ T200] irq event stamp: 33915
[ 9.766660][ T200] hardirqs last enabled at (33923): [] __up_console_sem+0x5a/0x70
[ 9.766904][ T200] hardirqs last disabled at (33932): [] __up_console_sem+0x3f/0x70
[ 9.767140][ T200] softirqs last enabled at (33260): [] handle_softirqs+0x611/0x940
[ 9.767375][ T200] softirqs last disabled at (33163): [] __irq_exit_rcu+0x103/0x1c0
[ 9.767613][ T200] ---[ end trace 0000000000000000 ]---
[ 9.834493][ T204] ------------[ cut here ]------------
[ 9.834704][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
[ 9.835098][ T204] Modules linked in: netconsole netdevsim
[ 9.835369][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.835780][ T204] Tainted: [W]=WARN
[ 9.836023][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.836330][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.836594][ 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
[ 9.837171][ T204] RSP: 0018:ffa0000000807020 EFLAGS: 00010286
[ 9.837393][ T204] RAX: 00000000ffffffa6 RBX: ff11000005034340 RCX: 1ff4000000100dca
[ 9.837642][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000050343f0
[ 9.837915][ T204] RBP: ff1100000fe8a000 R08: 1fe2200000a0687f R09: ff1100000c718b80
[ 9.838166][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.838408][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.838666][ T204] FS: 00007f5be5d5e840(0000) GS:ff110000a1485000(0000) knlGS:0000000000000000
[ 9.838974][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.839191][ T204] CR2: 000000001993b988 CR3: 000000000c33a005 CR4: 0000000000771ef0
[ 9.839439][ T204] PKRU: 55555554
[ 9.839586][ T204] Call Trace:
[ 9.839733][ T204]
[ 9.839865][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.840062][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.840215][ T204] ? mark_held_locks+0x40/0x70
[ 9.840395][ T204] __dev_notify_flags+0x1b8/0x280
[ 9.840579][ T204] ? netif_change_name+0x8c0/0x8c0
[ 9.840772][ T204] ? __dev_change_flags+0x4a4/0x6d0
[ 9.840963][ T204] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.841143][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.841328][ T204] ? is_bpf_text_address+0x68/0x110
[ 9.841516][ T204] netif_change_flags+0xfe/0x190
[ 9.841699][ T204] do_setlink.isra.0+0x1d25/0x2a60
[ 9.841904][ T204] ? rtnl_link_get_size+0x350/0x350
[ 9.842090][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.842300][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.842481][ T204] ? validate_chain+0x38b/0xc20
[ 9.842661][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 9.842855][ T204] ? stack_depot_save_flags+0x367/0x770
[ 9.843044][ T204] ? __kernel_text_address+0x12/0x30
[ 9.843225][ T204] ? __lock_acquire+0x508/0xc10
[ 9.843406][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.843583][ T204] ? rtnl_newlink+0x883/0xee0
[ 9.843793][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.843978][ T204] ? lock_acquire+0x134/0x160
[ 9.844157][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.844337][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.844517][ T204] ? trace_contention_end+0xb3/0x1a0
[ 9.844698][ T204] ? __mutex_lock+0x1db/0x2010
[ 9.844899][ T204] ? __mutex_lock+0x9b2/0x2010
[ 9.845080][ T204] ? rtnl_newlink+0x883/0xee0
[ 9.845260][ T204] ? ww_mutex_lock+0x160/0x160
[ 9.845447][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 9.845633][ T204] rtnl_newlink+0x8d1/0xee0
[ 9.845828][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.846014][ T204] ? find_held_lock+0x2b/0x80
[ 9.846191][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.846375][ T204] ? mark_usage+0x61/0x170
[ 9.846554][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.846736][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.846933][ T204] ? find_held_lock+0x2b/0x80
[ 9.847117][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.847297][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.847478][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.847654][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.847845][ T204] ? validate_chain+0x38b/0xc20
[ 9.848027][ T204] ? rtnl_link_fill+0x900/0x900
[ 9.848206][ T204] ? __lock_acquire+0x508/0xc10
[ 9.848394][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.848573][ T204] ? find_held_lock+0x2b/0x80
[ 9.848762][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 9.848945][ T204] ? rtnl_link_fill+0x900/0x900
[ 9.849129][ T204] ? netlink_ack+0xcd0/0xcd0
[ 9.849310][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 9.849488][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 9.849667][ T204] netlink_unicast+0x486/0x750
[ 9.849861][ T204] ? netlink_attachskb+0x810/0x810
[ 9.850050][ T204] ? __lock_acquire+0x508/0xc10
[ 9.850229][ T204] netlink_sendmsg+0x735/0xc60
[ 9.850407][ T204] ? netlink_unicast+0x750/0x750
[ 9.850585][ T204] ? __might_fault+0x97/0x140
[ 9.850781][ T204] ____sys_sendmsg+0x419/0x850
[ 9.850967][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.851145][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.851356][ T204] ? move_addr_to_kernel+0x40/0x40
[ 9.851538][ T204] ? stack_depot_save_flags+0x367/0x770
[ 9.851714][ T204] ? validate_chain+0x38b/0xc20
[ 9.851909][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 9.852090][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.852307][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 9.852496][ T204] __sys_sendmsg+0x145/0x1f0
[ 9.852679][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 9.852865][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.853159][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.853337][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.853549][ T204] do_syscall_64+0x117/0xfc0
[ 9.853725][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.853921][ T204] ? exc_page_fault+0xee/0x100
[ 9.854118][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.854327][ T204] RIP: 0033:0x7f5be5f9808e
[ 9.854508][ 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
[ 9.855059][ T204] RSP: 002b:00007ffcce91f470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.855305][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5be5f9808e
[ 9.855568][ T204] RDX: 0000000000000000 RSI: 00007ffcce91f520 RDI: 0000000000000005
[ 9.855821][ T204] RBP: 00007ffcce91f480 R08: 0000000000000000 R09: 0000000000000000
[ 9.856066][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dcf3
[ 9.856308][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce91fbe0
[ 9.856587][ T204]
[ 9.856730][ T204] irq event stamp: 25489
[ 9.856893][ T204] hardirqs last enabled at (25501): [] __up_console_sem+0x5a/0x70
[ 9.857173][ T204] hardirqs last disabled at (25510): [] __up_console_sem+0x3f/0x70
[ 9.857474][ T204] softirqs last enabled at (24444): [] handle_softirqs+0x611/0x940
[ 9.857764][ T204] softirqs last disabled at (24379): [] __irq_exit_rcu+0x103/0x1c0
[ 9.858040][ T204] ---[ end trace 0000000000000000 ]---
[ 9.913334][ T156] ------------[ cut here ]------------
[ 9.913589][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/156
[ 9.913977][ T156] Modules linked in: netconsole netdevsim
[ 9.914221][ T156] CPU: 0 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.914537][ T156] Tainted: [W]=WARN
[ 9.914658][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.914897][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.915101][ T156] 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
[ 9.915654][ T156] RSP: 0018:ffa00000007e75a8 EFLAGS: 00010286
[ 9.915863][ T156] RAX: 00000000ffffffa6 RBX: ff110000050356c0 RCX: 1ff40000000fce7b
[ 9.916106][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005035770
[ 9.916344][ T156] RBP: ff1100000c1da000 R08: 1fe2200000a06aef R09: ff1100000c308c70
[ 9.916577][ T156] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 9.916842][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007e7698
[ 9.917088][ T156] FS: 00007f3a8efe3b80(0000) GS:ff110000a1385000(0000) knlGS:0000000000000000
[ 9.917368][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.917569][ T156] CR2: 000055bf0344383c CR3: 0000000001df3001 CR4: 0000000000771ef0
[ 9.917815][ T156] PKRU: 55555554
[ 9.917938][ T156] Call Trace:
[ 9.918057][ T156]
[ 9.918141][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.918304][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.918428][ T156] netif_close_many+0x2ac/0x640
[ 9.918591][ T156] ? find_held_lock+0x2b/0x80
[ 9.918765][ T156] ? __dev_close_many+0x670/0x670
[ 9.918934][ T156] ? __lock_acquire+0x508/0xc10
[ 9.919098][ T156] netif_close_many_and_unlock+0x22/0x2c0
[ 9.919259][ T156] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 9.919457][ T156] unregister_netdevice_many_notify+0x56f/0x1b30
[ 9.919659][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.919928][ T156] ? trace_contention_end+0xb3/0x1a0
[ 9.920104][ T156] ? __mutex_lock+0x1db/0x2010
[ 9.920274][ T156] ? __mutex_lock+0x9b2/0x2010
[ 9.920435][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 9.920630][ T156] ? __rtnl_unlock+0x5b/0x100
[ 9.920914][ T156] ? netdev_run_todo+0x29a/0xf20
[ 9.921077][ T156] ? ww_mutex_lock+0x160/0x160
[ 9.921232][ T156] ? mutex_is_locked+0x1c/0x50
[ 9.921389][ T156] unregister_netdevice_queue+0x290/0x470
[ 9.921546][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.921702][ T156] ? unregister_netdevice_many+0x20/0x20
[ 9.921975][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.922138][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.922296][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.922493][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.922690][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.922948][ T156] device_release_driver_internal+0x3b6/0x570
[ 9.923148][ T156] bus_remove_device+0x2ba/0x550
[ 9.923308][ T156] ? bus_probe_device+0x160/0x160
[ 9.923469][ T156] ? device_remove_file+0x20/0x20
[ 9.923631][ T156] device_del+0x324/0x8c0
[ 9.923861][ T156] ? __device_link_del+0x500/0x500
[ 9.924026][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.924183][ T156] device_unregister+0x17/0xb0
[ 9.924342][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.924543][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.924705][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.925018][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.925174][ T156] ? sysfs_kf_write+0x65/0x160
[ 9.925332][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.925489][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.925607][ T156] new_sync_write+0x333/0x750
[ 9.926027][ T156] ? __lock_acquire+0x508/0xc10
[ 9.926187][ T156] ? new_sync_read+0x740/0x740
[ 9.926347][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.926504][ T156] ? ksys_write+0x116/0x250
[ 9.926667][ T156] vfs_write+0x6a4/0xc10
[ 9.926921][ T156] ksys_write+0x116/0x250
[ 9.927065][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.927222][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.927379][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.927537][ T156] do_syscall_64+0x117/0xfc0
[ 9.927694][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.927989][ T156] ? exc_page_fault+0xee/0x100
[ 9.928146][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.928339][ T156] RIP: 0033:0x7f3a8f05508e
[ 9.928504][ T156] 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
[ 9.929208][ T156] RSP: 002b:00007ffd5b91f130 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.929444][ T156] RAX: ffffffffffffffda RBX: 00007f3a8f1d7580 RCX: 00007f3a8f05508e
[ 9.929678][ T156] RDX: 0000000000000004 RSI: 000055bf0345e8f0 RDI: 0000000000000001
[ 9.930049][ T156] RBP: 00007ffd5b91f140 R08: 0000000000000000 R09: 0000000000000000
[ 9.930299][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.930538][ T156] R13: 0000000000000004 R14: 000055bf0345e8f0 R15: 0000000000000000
[ 9.930914][ T156]
[ 9.931033][ T156] irq event stamp: 129795
[ 9.931150][ T156] hardirqs last enabled at (129803): [] __up_console_sem+0x5a/0x70
[ 9.931422][ T156] hardirqs last disabled at (129810): [] __up_console_sem+0x3f/0x70
[ 9.931692][ T156] softirqs last enabled at (129784): [] handle_softirqs+0x611/0x940
[ 9.932096][ T156] softirqs last disabled at (129827): [] __irq_exit_rcu+0x103/0x1c0
[ 9.932364][ T156] ---[ end trace 0000000000000000 ]---
[ 9.949783][ T156] ------------[ cut here ]------------
[ 9.950079][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/156
[ 9.950394][ T156] Modules linked in: netconsole netdevsim
[ 9.950584][ T156] CPU: 1 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.950915][ T156] Tainted: [W]=WARN
[ 9.951036][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.951224][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.951418][ T156] 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
[ 9.952002][ T156] RSP: 0018:ffa00000007e7728 EFLAGS: 00010286
[ 9.952192][ T156] RAX: 00000000ffffffa6 RBX: ff1100000c49e640 RCX: 1ff40000000fceab
[ 9.952416][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c49e6f0
[ 9.952638][ T156] RBP: ff1100000c1da000 R08: 1fe2200001893cdf R09: ff1100000c308c48
[ 9.952910][ T156] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.953133][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.953376][ T156] FS: 00007f3a8efe3b80(0000) GS:ff110000a1405000(0000) knlGS:0000000000000000
[ 9.953640][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.953833][ T156] CR2: 00007f5be61f4480 CR3: 0000000001df3003 CR4: 0000000000771ef0
[ 9.954062][ T156] PKRU: 55555554
[ 9.954177][ T156] Call Trace:
[ 9.954292][ T156]
[ 9.954372][ T156] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.954566][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 9.954756][ T156] ? __rtnl_unlock+0x5b/0x100
[ 9.954914][ T156] ? netdev_run_todo+0x29a/0xf20
[ 9.955067][ T156] ? ww_mutex_lock+0x160/0x160
[ 9.955216][ T156] ? mutex_is_locked+0x1c/0x50
[ 9.955371][ T156] unregister_netdevice_queue+0x290/0x470
[ 9.955522][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.955672][ T156] ? unregister_netdevice_many+0x20/0x20
[ 9.955843][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.956001][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.956152][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.956339][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.956530][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.956681][ T156] device_release_driver_internal+0x3b6/0x570
[ 9.956873][ T156] bus_remove_device+0x2ba/0x550
[ 9.957031][ T156] ? bus_probe_device+0x160/0x160
[ 9.957180][ T156] ? device_remove_file+0x20/0x20
[ 9.957331][ T156] device_del+0x324/0x8c0
[ 9.957446][ T156] ? __device_link_del+0x500/0x500
[ 9.957598][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.957754][ T156] device_unregister+0x17/0xb0
[ 9.957907][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.958098][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.958255][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.958446][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.958597][ T156] ? sysfs_kf_write+0x65/0x160
[ 9.958753][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.958908][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.959021][ T156] new_sync_write+0x333/0x750
[ 9.959174][ T156] ? __lock_acquire+0x508/0xc10
[ 9.959326][ T156] ? new_sync_read+0x740/0x740
[ 9.959477][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.959630][ T156] ? ksys_write+0x116/0x250
[ 9.959792][ T156] vfs_write+0x6a4/0xc10
[ 9.959912][ T156] ksys_write+0x116/0x250
[ 9.960026][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.960176][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.960325][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.960477][ T156] do_syscall_64+0x117/0xfc0
[ 9.960626][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.960782][ T156] ? exc_page_fault+0xee/0x100
[ 9.960976][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.961164][ T156] RIP: 0033:0x7f3a8f05508e
[ 9.961321][ T156] 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
[ 9.961859][ T156] RSP: 002b:00007ffd5b91f130 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.962089][ T156] RAX: ffffffffffffffda RBX: 00007f3a8f1d7580 RCX: 00007f3a8f05508e
[ 9.962312][ T156] RDX: 0000000000000004 RSI: 000055bf0345e8f0 RDI: 0000000000000001
[ 9.962536][ T156] RBP: 00007ffd5b91f140 R08: 0000000000000000 R09: 0000000000000000
[ 9.962762][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.962989][ T156] R13: 0000000000000004 R14: 000055bf0345e8f0 R15: 0000000000000000
[ 9.963219][ T156]
[ 9.963331][ T156] irq event stamp: 146073
[ 9.963444][ T156] hardirqs last enabled at (146081): [] __up_console_sem+0x5a/0x70
[ 9.963706][ T156] hardirqs last disabled at (146088): [] __up_console_sem+0x3f/0x70
[ 9.963974][ T156] softirqs last enabled at (145522): [] handle_softirqs+0x611/0x940
[ 9.964235][ T156] softirqs last disabled at (145517): [] __irq_exit_rcu+0x103/0x1c0
[ 9.964495][ T156] ---[ end trace 0000000000000000 ]---
[ 10.004416][ T156] ------------[ cut here ]------------
[ 10.004739][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/156
[ 10.005074][ T156] Modules linked in: netconsole netdevsim
[ 10.005271][ T156] CPU: 1 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.005612][ T156] Tainted: [W]=WARN
[ 10.005789][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.005998][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.006205][ T156] 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
[ 10.006922][ T156] RSP: 0018:ffa00000007e75a8 EFLAGS: 00010286
[ 10.007127][ T156] RAX: 00000000ffffffa6 RBX: ff110000090f8dc0 RCX: 1ff40000000fce7b
[ 10.007370][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000090f8e70
[ 10.007607][ T156] RBP: ff1100000fe8a000 R08: 1fe220000121f1cf R09: ff1100000c308c70
[ 10.007858][ T156] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 10.008105][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007e7698
[ 10.008348][ T156] FS: 00007f3a8efe3b80(0000) GS:ff110000a1405000(0000) knlGS:0000000000000000
[ 10.008626][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.008834][ T156] CR2: 00007f5be61f4480 CR3: 0000000001df3003 CR4: 0000000000771ef0
[ 10.009086][ T156] PKRU: 55555554
[ 10.009207][ T156] Call Trace:
[ 10.009325][ T156]
[ 10.009408][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.009568][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 10.009688][ T156] netif_close_many+0x2ac/0x640
[ 10.009857][ T156] ? find_held_lock+0x2b/0x80
[ 10.010026][ T156] ? __dev_close_many+0x670/0x670
[ 10.010184][ T156] ? __lock_acquire+0x508/0xc10
[ 10.010346][ T156] netif_close_many_and_unlock+0x22/0x2c0
[ 10.010504][ T156] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 10.010702][ T156] unregister_netdevice_many_notify+0x56f/0x1b30
[ 10.010909][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.011069][ T156] ? trace_contention_end+0xb3/0x1a0
[ 10.011225][ T156] ? __mutex_lock+0x1db/0x2010
[ 10.011384][ T156] ? __mutex_lock+0x9b2/0x2010
[ 10.011548][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 10.011755][ T156] ? __rtnl_unlock+0x5b/0x100
[ 10.011921][ T156] ? netdev_run_todo+0x29a/0xf20
[ 10.012080][ T156] ? ww_mutex_lock+0x160/0x160
[ 10.012237][ T156] ? mutex_is_locked+0x1c/0x50
[ 10.012402][ T156] unregister_netdevice_queue+0x290/0x470
[ 10.012564][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.012722][ T156] ? unregister_netdevice_many+0x20/0x20
[ 10.012894][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.013058][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.013221][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.013425][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.013625][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.013792][ T156] device_release_driver_internal+0x3b6/0x570
[ 10.013997][ T156] bus_remove_device+0x2ba/0x550
[ 10.014162][ T156] ? bus_probe_device+0x160/0x160
[ 10.014324][ T156] ? device_remove_file+0x20/0x20
[ 10.014485][ T156] device_del+0x324/0x8c0
[ 10.014606][ T156] ? __device_link_del+0x500/0x500
[ 10.014773][ T156] ? sysfs_file_ops+0x140/0x140
[ 10.014940][ T156] device_unregister+0x17/0xb0
[ 10.015104][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.015308][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.015468][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.015667][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.015835][ T156] ? sysfs_kf_write+0x65/0x160
[ 10.016001][ T156] kernfs_fop_write_iter+0x335/0x510
[ 10.016158][ T156] ? kernfs_ops+0xf0/0xf0
[ 10.016280][ T156] new_sync_write+0x333/0x750
[ 10.016444][ T156] ? __lock_acquire+0x508/0xc10
[ 10.016603][ T156] ? new_sync_read+0x740/0x740
[ 10.016765][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 10.016925][ T156] ? ksys_write+0x116/0x250
[ 10.017085][ T156] vfs_write+0x6a4/0xc10
[ 10.017206][ T156] ksys_write+0x116/0x250
[ 10.017329][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 10.017491][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 10.017652][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.017815][ T156] do_syscall_64+0x117/0xfc0
[ 10.017976][ T156] ? trace_hardirqs_off+0xd/0x30
[ 10.018134][ T156] ? exc_page_fault+0xee/0x100
[ 10.018299][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.018500][ T156] RIP: 0033:0x7f3a8f05508e
[ 10.018666][ T156] 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
[ 10.019251][ T156] RSP: 002b:00007ffd5b91f230 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.019489][ T156] RAX: ffffffffffffffda RBX: 00007f3a8f1d7580 RCX: 00007f3a8f05508e
[ 10.019724][ T156] RDX: 0000000000000004 RSI: 000055bf0345e8f0 RDI: 0000000000000001
[ 10.019975][ T156] RBP: 00007ffd5b91f240 R08: 0000000000000000 R09: 0000000000000000
[ 10.020215][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.020452][ T156] R13: 0000000000000004 R14: 000055bf0345e8f0 R15: 0000000000000000
[ 10.020694][ T156]
[ 10.020819][ T156] irq event stamp: 153919
[ 10.020944][ T156] hardirqs last enabled at (153927): [] __up_console_sem+0x5a/0x70
[ 10.021220][ T156] hardirqs last disabled at (153934): [] __up_console_sem+0x3f/0x70
[ 10.021496][ T156] softirqs last enabled at (153306): [] handle_softirqs+0x611/0x940
[ 10.021781][ T156] softirqs last disabled at (153289): [] __irq_exit_rcu+0x103/0x1c0
[ 10.022122][ T156] ---[ end trace 0000000000000000 ]---
[ 10.028582][ T156] ------------[ cut here ]------------
[ 10.028859][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 10.029201][ T156] Modules linked in: netconsole netdevsim
[ 10.029388][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.029707][ T156] Tainted: [W]=WARN
[ 10.029830][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.030027][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.030225][ T156] 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
[ 10.030766][ T156] RSP: 0018:ffa00000007e7728 EFLAGS: 00010286
[ 10.030962][ T156] RAX: 00000000ffffffa6 RBX: ff1100000c01b9c0 RCX: 1ff40000000fceab
[ 10.031187][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c01ba70
[ 10.031412][ T156] RBP: ff1100000fe8a000 R08: 1fe220000180374f R09: ff1100000c308c48
[ 10.031640][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.031989][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.032217][ T156] FS: 00007f3a8efe3b80(0000) GS:ff110000a1505000(0000) knlGS:0000000000000000
[ 10.032490][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.032687][ T156] CR2: 00007f3a8f1f4f98 CR3: 0000000001df3002 CR4: 0000000000771ef0
[ 10.033014][ T156] PKRU: 55555554
[ 10.033133][ T156] Call Trace:
[ 10.033252][ T156]
[ 10.033332][ T156] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.033525][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 10.033711][ T156] ? __rtnl_unlock+0x5b/0x100
[ 10.033985][ T156] ? netdev_run_todo+0x29a/0xf20
[ 10.034136][ T156] ? ww_mutex_lock+0x160/0x160
[ 10.034286][ T156] ? mutex_is_locked+0x1c/0x50
[ 10.034444][ T156] unregister_netdevice_queue+0x290/0x470
[ 10.034594][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.034808][ T156] ? unregister_netdevice_many+0x20/0x20
[ 10.034971][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.035125][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.035280][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.035470][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.035666][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.035887][ T156] device_release_driver_internal+0x3b6/0x570
[ 10.036077][ T156] bus_remove_device+0x2ba/0x550
[ 10.036232][ T156] ? bus_probe_device+0x160/0x160
[ 10.036383][ T156] ? device_remove_file+0x20/0x20
[ 10.036537][ T156] device_del+0x324/0x8c0
[ 10.036653][ T156] ? __device_link_del+0x500/0x500
[ 10.036824][ T156] ? sysfs_file_ops+0x140/0x140
[ 10.036982][ T156] device_unregister+0x17/0xb0
[ 10.037131][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.037322][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.037472][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.037664][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.037820][ T156] ? sysfs_kf_write+0x65/0x160
[ 10.037976][ T156] kernfs_fop_write_iter+0x335/0x510
[ 10.038126][ T156] ? kernfs_ops+0xf0/0xf0
[ 10.038239][ T156] new_sync_write+0x333/0x750
[ 10.038392][ T156] ? __lock_acquire+0x508/0xc10
[ 10.038543][ T156] ? new_sync_read+0x740/0x740
[ 10.038695][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 10.038854][ T156] ? ksys_write+0x116/0x250
[ 10.039024][ T156] vfs_write+0x6a4/0xc10
[ 10.039139][ T156] ksys_write+0x116/0x250
[ 10.039253][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 10.039403][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 10.039554][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.039710][ T156] do_syscall_64+0x117/0xfc0
[ 10.039872][ T156] ? trace_hardirqs_off+0xd/0x30
[ 10.040030][ T156] ? exc_page_fault+0xee/0x100
[ 10.040179][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.040367][ T156] RIP: 0033:0x7f3a8f05508e
[ 10.040525][ T156] 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
[ 10.041071][ T156] RSP: 002b:00007ffd5b91f230 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.041299][ T156] RAX: ffffffffffffffda RBX: 00007f3a8f1d7580 RCX: 00007f3a8f05508e
[ 10.041523][ T156] RDX: 0000000000000004 RSI: 000055bf0345e8f0 RDI: 0000000000000001
[ 10.041754][ T156] RBP: 00007ffd5b91f240 R08: 0000000000000000 R09: 0000000000000000
[ 10.041986][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.042213][ T156] R13: 0000000000000004 R14: 000055bf0345e8f0 R15: 0000000000000000
[ 10.042443][ T156]
[ 10.042556][ T156] irq event stamp: 159735
[ 10.042670][ T156] hardirqs last enabled at (159743): [] __up_console_sem+0x5a/0x70
[ 10.042945][ T156] hardirqs last disabled at (159752): [] __up_console_sem+0x3f/0x70
[ 10.043206][ T156] softirqs last enabled at (159460): [] handle_softirqs+0x611/0x940
[ 10.043469][ T156] softirqs last disabled at (159435): [] __irq_exit_rcu+0x103/0x1c0
[ 10.043729][ T156] ---[ end trace 0000000000000000 ]---
[ 10.197853][ T71] ------------[ cut here ]------------
[ 10.198898][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/71
[ 10.199759][ T71] Modules linked in: netconsole netdevsim
[ 10.200084][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.200523][ T71] Tainted: [W]=WARN
[ 10.200776][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.201087][ T71] Workqueue: netns cleanup_net
[ 10.201374][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.201706][ T71] 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
[ 10.202338][ T71] RSP: 0018:ffa00000004c7748 EFLAGS: 00010286
[ 10.202596][ T71] RAX: 00000000ffffffa6 RBX: ff1100000c6f1cc0 RCX: 1ff4000000098eaf
[ 10.202937][ T71] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c6f1d70
[ 10.203264][ T71] RBP: ff1100000a0d4000 R08: 1fe22000018de3af R09: ff11000008cbaed0
[ 10.203582][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 10.203900][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004c77e8
[ 10.204138][ T71] FS: 0000000000000000(0000) GS:ff110000a1485000(0000) knlGS:0000000000000000
[ 10.204470][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.204687][ T71] CR2: 00007fdaa5154574 CR3: 0000000021939001 CR4: 0000000000771ef0
[ 10.204960][ T71] PKRU: 55555554
[ 10.205106][ T71] Call Trace:
[ 10.205246][ T71]
[ 10.205358][ T71] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.205536][ T71] rtmsg_ifinfo+0x5c/0xb0
[ 10.205679][ T71] netif_close_many+0x2ac/0x640
[ 10.205863][ T71] ? lock_acquire+0x134/0x160
[ 10.206044][ T71] ? rcu_is_watching+0x15/0xd0
[ 10.206214][ T71] ? rcu_is_watching+0x15/0xd0
[ 10.206385][ T71] ? __dev_close_many+0x670/0x670
[ 10.206567][ T71] ? netif_close_many_and_unlock+0x22/0x2c0
[ 10.206780][ T71] ? __rtnl_unlock+0x5b/0x100
[ 10.206961][ T71] unregister_netdevice_many_notify+0x71a/0x1b30
[ 10.207163][ T71] ? mutex_is_locked+0x1c/0x50
[ 10.207337][ T71] ? rtnl_is_locked+0x15/0x20
[ 10.207508][ T71] ? default_device_exit_net+0x78/0x7b0
[ 10.207684][ T71] ? unregister_netdevice_queued+0x80/0x80
[ 10.207915][ T71] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 10.208097][ T71] default_device_exit_batch+0x38b/0x600
[ 10.208270][ T71] ? generic_xdp_install+0x400/0x400
[ 10.208449][ T71] ? ipmr_free_table+0x12e/0x2a0
[ 10.208623][ T71] ? unregister_netdev+0x60/0x60
[ 10.208809][ T71] ? rtnl_is_locked+0x15/0x20
[ 10.208990][ T71] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.209239][ T71] ops_undo_list+0x2ce/0x8f0
[ 10.209415][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.209584][ T71] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.209771][ T71] cleanup_net+0x431/0x890
[ 10.209998][ T71] ? net_passive_dec+0x1c0/0x1c0
[ 10.210171][ T71] ? process_one_work+0xdb7/0x1410
[ 10.210345][ T71] ? lock_acquire+0x134/0x160
[ 10.210517][ T71] ? rcu_is_watching+0x15/0xd0
[ 10.210690][ T71] process_one_work+0xdf8/0x1410
[ 10.210878][ T71] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.211070][ T71] ? lock_acquire.part.0+0xbc/0x260
[ 10.211247][ T71] worker_thread+0x4f1/0xd60
[ 10.211425][ T71] ? rescuer_thread+0x1320/0x1320
[ 10.211600][ T71] ? __kthread_parkme+0xbd/0x210
[ 10.211788][ T71] ? rescuer_thread+0x1320/0x1320
[ 10.211975][ T71] kthread+0x367/0x460
[ 10.212116][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.212317][ T71] ? kthread_affine_node+0x330/0x330
[ 10.212486][ T71] ret_from_fork+0x474/0x6b0
[ 10.212658][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.212876][ T71] ? __switch_to+0x5a3/0xe00
[ 10.213054][ T71] ? kthread_affine_node+0x330/0x330
[ 10.213223][ T71] ret_from_fork_asm+0x11/0x20
[ 10.213402][ T71]
[ 10.213553][ T71] irq event stamp: 5649
[ 10.213692][ T71] hardirqs last enabled at (5659): [] __up_console_sem+0x5a/0x70
[ 10.213979][ T71] hardirqs last disabled at (5670): [] __up_console_sem+0x3f/0x70
[ 10.214239][ T71] softirqs last enabled at (5096): [] handle_softirqs+0x611/0x940
[ 10.214498][ T71] softirqs last disabled at (4997): [] __irq_exit_rcu+0x103/0x1c0
[ 10.214770][ T71] ---[ end trace 0000000000000000 ]---
[ 10.216611][ T71] ------------[ cut here ]------------
[ 10.216815][ T71] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/71
[ 10.217113][ T71] Modules linked in: netconsole netdevsim
[ 10.217288][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.217612][ T71] Tainted: [W]=WARN
[ 10.217775][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.218020][ T71] Workqueue: netns cleanup_net
[ 10.218197][ T71] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.218409][ T71] 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
[ 10.218998][ T71] RSP: 0018:ffa00000004c7878 EFLAGS: 00010286
[ 10.219242][ T71] RAX: 00000000ffffffa6 RBX: ff1100000c49f240 RCX: 1ff4000000098ed5
[ 10.219495][ T71] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c49f2f0
[ 10.219916][ T71] RBP: ff1100000a0d4000 R08: 1fe2200001893e5f R09: ff11000008cbaed0
[ 10.220149][ T71] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.220378][ T71] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.220772][ T71] FS: 0000000000000000(0000) GS:ff110000a1485000(0000) knlGS:0000000000000000
[ 10.221046][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.221248][ T71] CR2: 00007fdaa5154574 CR3: 0000000021939001 CR4: 0000000000771ef0
[ 10.221483][ T71] PKRU: 55555554
[ 10.221622][ T71] Call Trace:
[ 10.221772][ T71]
[ 10.221892][ T71] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.222094][ T71] ? unregister_netdevice_queued+0x80/0x80
[ 10.222291][ T71] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 10.222460][ T71] default_device_exit_batch+0x38b/0x600
[ 10.222630][ T71] ? generic_xdp_install+0x400/0x400
[ 10.222810][ T71] ? ipmr_free_table+0x12e/0x2a0
[ 10.222984][ T71] ? unregister_netdev+0x60/0x60
[ 10.223151][ T71] ? rtnl_is_locked+0x15/0x20
[ 10.223316][ T71] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.223484][ T71] ops_undo_list+0x2ce/0x8f0
[ 10.223653][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.223827][ T71] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.224078][ T71] cleanup_net+0x431/0x890
[ 10.224244][ T71] ? net_passive_dec+0x1c0/0x1c0
[ 10.224408][ T71] ? process_one_work+0xdb7/0x1410
[ 10.224577][ T71] ? lock_acquire+0x134/0x160
[ 10.224809][ T71] ? rcu_is_watching+0x15/0xd0
[ 10.224988][ T71] process_one_work+0xdf8/0x1410
[ 10.225263][ T71] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.225432][ T71] ? lock_acquire.part.0+0xbc/0x260
[ 10.225628][ T71] worker_thread+0x4f1/0xd60
[ 10.225929][ T71] ? rescuer_thread+0x1320/0x1320
[ 10.226127][ T71] ? __kthread_parkme+0xbd/0x210
[ 10.226320][ T71] ? rescuer_thread+0x1320/0x1320
[ 10.226604][ T71] kthread+0x367/0x460
[ 10.226845][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.227056][ T71] ? kthread_affine_node+0x330/0x330
[ 10.227225][ T71] ret_from_fork+0x474/0x6b0
[ 10.227395][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.227595][ T71] ? __switch_to+0x5a3/0xe00
[ 10.227778][ T71] ? kthread_affine_node+0x330/0x330
[ 10.227980][ T71] ret_from_fork_asm+0x11/0x20
[ 10.228155][ T71]
[ 10.228364][ T71] irq event stamp: 9953
[ 10.228502][ T71] hardirqs last enabled at (9963): [] __up_console_sem+0x5a/0x70
[ 10.228767][ T71] hardirqs last disabled at (9974): [] __up_console_sem+0x3f/0x70
[ 10.229102][ T71] softirqs last enabled at (9320): [] __alloc_skb+0x4c5/0x5f0
[ 10.229352][ T71] softirqs last disabled at (9318): [] __alloc_skb+0x4c5/0x5f0
[ 10.229680][ T71] ---[ end trace 0000000000000000 ]---