[ 9.098721][ T173] ------------[ cut here ]------------
[ 9.099070][ T173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/173
[ 9.099310][ T173] Modules linked in: netdevsim
[ 9.099474][ T173] CPU: 0 UID: 0 PID: 173 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.099737][ T173] Tainted: [W]=WARN
[ 9.099849][ T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.100032][ T173] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.100204][ T173] 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
[ 9.100672][ T173] RSP: 0018:ffa0000000617aa8 EFLAGS: 00010286
[ 9.100861][ T173] RAX: 00000000ffffffa6 RBX: ff1100000baae7c0 RCX: 1ff40000000c2f1b
[ 9.101098][ T173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000baae870
[ 9.101293][ T173] RBP: ff11000008544000 R08: 1fe2200001755d0f R09: ff1100000ca55180
[ 9.101502][ T173] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.101692][ T173] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008544000
[ 9.102061][ T173] FS: 00007ff6eae35840(0000) GS:ff11000089385000(0000) knlGS:0000000000000000
[ 9.102382][ T173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.102541][ T173] CR2: 0000000000479648 CR3: 000000000d43f005 CR4: 0000000000771ef0
[ 9.102731][ T173] PKRU: 55555554
[ 9.102837][ T173] Call Trace:
[ 9.102936][ T173]
[ 9.103004][ T173] ? ip6_route_dev_notify+0x250/0x380
[ 9.103139][ T173] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.103276][ T173] ? notifier_call_chain+0xb0/0x320
[ 9.103405][ T173] rtmsg_ifinfo+0x5c/0xb0
[ 9.103503][ T173] register_netdevice+0x1526/0x1bc0
[ 9.103631][ T173] ? unregister_netdevice_queue+0x470/0x470
[ 9.103800][ T173] register_netdev+0x23/0x40
[ 9.103926][ T173] loopback_net_init+0x7d/0x150
[ 9.104055][ T173] ops_init+0x187/0x560
[ 9.104182][ T173] setup_net+0x11b/0x3b0
[ 9.104284][ T173] ? unregister_pernet_device+0x80/0x80
[ 9.104677][ T173] ? lockdep_init_map_type+0x5d/0x250
[ 9.104819][ T173] ? mutex_init_lockdep+0xf6/0x120
[ 9.104949][ T173] copy_net_ns+0x2fd/0x450
[ 9.105085][ T173] create_new_namespaces+0x371/0xa10
[ 9.105219][ T173] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.105963][ T173] ksys_unshare+0x47e/0x8c0
[ 9.106112][ T173] ? walk_process_tree+0x350/0x350
[ 9.106246][ T173] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.106459][ T173] __x64_sys_unshare+0x34/0x50
[ 9.106591][ T173] ? do_syscall_64+0x82/0xfc0
[ 9.106721][ T173] do_syscall_64+0x117/0xfc0
[ 9.106862][ T173] ? trace_hardirqs_off+0xd/0x30
[ 9.107075][ T173] ? exc_page_fault+0xee/0x100
[ 9.107212][ T173] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.107372][ T173] RIP: 0033:0x7ff6eb0f7bcb
[ 9.107510][ T173] 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
[ 9.108069][ T173] RSP: 002b:00007ffcc9cb1a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.108359][ T173] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6eb0f7bcb
[ 9.108549][ T173] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.108749][ T173] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.109031][ T173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc9cb3c40
[ 9.109219][ T173] R13: 0000000000000001 R14: 00007ff6eae356f8 R15: 00007ffcc9cb480b
[ 9.109416][ T173]
[ 9.109596][ T173] irq event stamp: 28687
[ 9.109692][ T173] hardirqs last enabled at (28695): [] __up_console_sem+0x5a/0x70
[ 9.109924][ T173] hardirqs last disabled at (28704): [] __up_console_sem+0x3f/0x70
[ 9.110227][ T173] softirqs last enabled at (28178): [] __alloc_skb+0x4c5/0x5f0
[ 9.110445][ T173] softirqs last disabled at (28176): [] __alloc_skb+0x4c5/0x5f0
[ 9.110834][ T173] ---[ end trace 0000000000000000 ]---
[ 9.142366][ T174] ------------[ cut here ]------------
[ 9.142526][ T174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/174
[ 9.142766][ T174] Modules linked in: netdevsim
[ 9.142901][ T174] CPU: 3 UID: 0 PID: 174 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.143160][ T174] Tainted: [W]=WARN
[ 9.143259][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.143416][ T174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.143585][ T174] 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
[ 9.144074][ T174] RSP: 0018:ffa0000000667020 EFLAGS: 00010286
[ 9.144235][ T174] RAX: 00000000ffffffa6 RBX: ff110000095e3240 RCX: 1ff40000000ccdca
[ 9.144422][ T174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095e32f0
[ 9.144608][ T174] RBP: ff11000008544000 R08: 1fe22000012bc65f R09: ff1100000bb30b58
[ 9.144805][ T174] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 9.145013][ T174] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.145201][ T174] FS: 00007f32b5e6f840(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 9.145419][ T174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.145576][ T174] CR2: 0000000029038988 CR3: 000000000ae77004 CR4: 0000000000771ef0
[ 9.145776][ T174] PKRU: 55555554
[ 9.145870][ T174] Call Trace:
[ 9.145964][ T174]
[ 9.146029][ T174] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.146157][ T174] rtmsg_ifinfo+0x5c/0xb0
[ 9.146251][ T174] ? mark_held_locks+0x40/0x70
[ 9.146376][ T174] __dev_notify_flags+0x1b8/0x280
[ 9.146517][ T174] ? netif_change_name+0x8c0/0x8c0
[ 9.146641][ T174] ? __dev_change_flags+0x4a4/0x6d0
[ 9.146775][ T174] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.146917][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.147043][ T174] ? is_bpf_text_address+0x68/0x110
[ 9.147170][ T174] netif_change_flags+0xfe/0x190
[ 9.147295][ T174] ? unwind_get_return_address+0x67/0xd0
[ 9.147418][ T174] do_setlink.isra.0+0x1d25/0x2a60
[ 9.147546][ T174] ? rtnl_link_get_size+0x350/0x350
[ 9.147671][ T174] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.147837][ T174] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.147962][ T174] ? validate_chain+0x38b/0xc20
[ 9.148087][ T174] ? rcu_read_lock_any_held+0x66/0x90
[ 9.148213][ T174] ? stack_depot_save_flags+0x367/0x770
[ 9.148338][ T174] ? __kernel_text_address+0x12/0x30
[ 9.148464][ T174] ? __lock_acquire+0x508/0xc10
[ 9.148590][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 9.148713][ T174] ? rtnl_newlink+0x883/0xee0
[ 9.148848][ T174] ? rcu_is_watching+0x15/0xd0
[ 9.148973][ T174] ? lock_acquire+0x134/0x160
[ 9.149097][ T174] ? rcu_is_watching+0x15/0xd0
[ 9.149219][ T174] ? rcu_is_watching+0x15/0xd0
[ 9.149342][ T174] ? trace_contention_end+0xb3/0x1a0
[ 9.149478][ T174] ? __mutex_lock+0x1db/0x2010
[ 9.149603][ T174] ? __mutex_lock+0x9b2/0x2010
[ 9.149757][ T174] ? rtnl_newlink+0x883/0xee0
[ 9.149887][ T174] ? ww_mutex_lock+0x160/0x160
[ 9.150013][ T174] ? __rtnl_newlink+0x3fa/0xa50
[ 9.150141][ T174] rtnl_newlink+0x8d1/0xee0
[ 9.150267][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 9.150392][ T174] ? find_held_lock+0x2b/0x80
[ 9.150528][ T174] ? __rtnl_newlink+0xa50/0xa50
[ 9.150653][ T174] ? mark_usage+0x61/0x170
[ 9.150787][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.150925][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 9.151049][ T174] ? find_held_lock+0x2b/0x80
[ 9.151172][ T174] ? __rtnl_newlink+0xa50/0xa50
[ 9.151296][ T174] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.151423][ T174] ? __rtnl_newlink+0xa50/0xa50
[ 9.151547][ T174] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.151690][ T174] ? validate_chain+0x38b/0xc20
[ 9.151825][ T174] ? rtnl_link_fill+0x900/0x900
[ 9.151947][ T174] ? __lock_acquire+0x508/0xc10
[ 9.152073][ T174] ? lock_acquire.part.0+0xbc/0x260
[ 9.152197][ T174] ? find_held_lock+0x2b/0x80
[ 9.152331][ T174] netlink_rcv_skb+0x14e/0x3a0
[ 9.152456][ T174] ? rtnl_link_fill+0x900/0x900
[ 9.152581][ T174] ? netlink_ack+0xcd0/0xcd0
[ 9.152708][ T174] ? netlink_deliver_tap+0xc5/0x330
[ 9.152854][ T174] ? netlink_deliver_tap+0x13c/0x330
[ 9.152979][ T174] netlink_unicast+0x486/0x750
[ 9.153105][ T174] ? netlink_attachskb+0x810/0x810
[ 9.153230][ T174] ? __lock_acquire+0x508/0xc10
[ 9.153359][ T174] netlink_sendmsg+0x735/0xc60
[ 9.153486][ T174] ? netlink_unicast+0x750/0x750
[ 9.153617][ T174] ? __might_fault+0x97/0x140
[ 9.153750][ T174] ____sys_sendmsg+0x419/0x850
[ 9.153881][ T174] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.154003][ T174] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.154157][ T174] ? move_addr_to_kernel+0x40/0x40
[ 9.154283][ T174] ? stack_depot_save_flags+0x367/0x770
[ 9.154407][ T174] ? validate_chain+0x38b/0xc20
[ 9.154536][ T174] ___sys_sendmsg+0x14e/0x1d0
[ 9.154660][ T174] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.154822][ T174] ? copy_msghdr_from_user+0x460/0x460
[ 9.154959][ T174] __sys_sendmsg+0x145/0x1f0
[ 9.155085][ T174] ? __sys_sendmsg_sock+0x20/0x20
[ 9.155209][ T174] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.155368][ T174] ? do_raw_spin_unlock+0x59/0x250
[ 9.155493][ T174] ? rcu_is_watching+0x15/0xd0
[ 9.155618][ T174] do_syscall_64+0x117/0xfc0
[ 9.155742][ T174] ? trace_hardirqs_off+0xd/0x30
[ 9.155876][ T174] ? exc_page_fault+0xee/0x100
[ 9.156000][ T174] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.156153][ T174] RIP: 0033:0x7f32b60a908e
[ 9.156286][ T174] 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
[ 9.156770][ T174] RSP: 002b:00007ffc74813840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.156973][ T174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f32b60a908e
[ 9.157161][ T174] RDX: 0000000000000000 RSI: 00007ffc748138f0 RDI: 0000000000000005
[ 9.157344][ T174] RBP: 00007ffc74813850 R08: 0000000000000000 R09: 0000000000000000
[ 9.157529][ T174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da78
[ 9.157716][ T174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc74813fc0
[ 9.157921][ T174]
[ 9.158017][ T174] irq event stamp: 24071
[ 9.158111][ T174] hardirqs last enabled at (24079): [] __up_console_sem+0x5a/0x70
[ 9.158339][ T174] hardirqs last disabled at (24086): [] __up_console_sem+0x3f/0x70
[ 9.158564][ T174] softirqs last enabled at (24004): [] handle_softirqs+0x611/0x940
[ 9.158826][ T174] softirqs last disabled at (23999): [] __irq_exit_rcu+0x103/0x1c0
[ 9.159043][ T174] ---[ end trace 0000000000000000 ]---
[ 9.258584][ T156] ------------[ cut here ]------------
[ 9.258896][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 9.259217][ T156] Modules linked in: netdevsim
[ 9.259404][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.259722][ T156] Tainted: [W]=WARN
[ 9.259886][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.260084][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.260289][ 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
[ 9.260857][ T156] RSP: 0018:ffa00000008374f8 EFLAGS: 00010286
[ 9.261061][ T156] RAX: 00000000ffffffa6 RBX: ff1100000c8f41c0 RCX: 1ff4000000106e65
[ 9.261299][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c8f4270
[ 9.261542][ T156] RBP: ff1100000d0fa000 R08: 1fe220000191e84f R09: ff11000009b8af48
[ 9.261784][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.262017][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d0fa000
[ 9.262253][ T156] FS: 00007f2b4c9f3b80(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 9.262529][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.262727][ T156] CR2: 000056008cbc68e0 CR3: 000000000c0d2005 CR4: 0000000000771ef0
[ 9.262971][ T156] PKRU: 55555554
[ 9.263091][ T156] Call Trace:
[ 9.263212][ T156]
[ 9.263293][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.263453][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.263574][ T156] register_netdevice+0x1526/0x1bc0
[ 9.263733][ T156] ? unregister_netdevice_queue+0x470/0x470
[ 9.263939][ T156] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.264100][ T156] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.264304][ T156] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.264463][ T156] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.264661][ T156] ? add_timer_on+0x580/0x580
[ 9.264830][ T156] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.265028][ T156] ? is_module_address+0x68/0x110
[ 9.265189][ T156] ? static_obj+0x5d/0x90
[ 9.265307][ T156] ? mark_held_locks+0x40/0x70
[ 9.265470][ T156] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.265669][ T156] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 9.265840][ T156] ? driver_sysfs_add+0xec/0x210
[ 9.265998][ T156] call_driver_probe+0x61/0x1c0
[ 9.266158][ T156] really_probe+0x199/0x760
[ 9.266314][ T156] ? driver_probe_device+0x130/0x130
[ 9.266469][ T156] __driver_probe_device+0x1dc/0x430
[ 9.266625][ T156] driver_probe_device+0x4a/0x130
[ 9.266790][ T156] __device_attach_driver+0x16d/0x2a0
[ 9.266948][ T156] bus_for_each_drv+0x135/0x1e0
[ 9.267106][ T156] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.267265][ T156] __device_attach+0x1a6/0x410
[ 9.267419][ T156] ? __rwlock_init+0x150/0x150
[ 9.267575][ T156] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.267822][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.267979][ T156] ? _raw_spin_unlock+0x2d/0x50
[ 9.268137][ T156] device_initial_probe+0x8b/0xc0
[ 9.268292][ T156] bus_probe_device+0x63/0x160
[ 9.268449][ T156] device_add+0xb16/0x1130
[ 9.268606][ T156] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.268807][ T156] ? __init_waitqueue_head+0xcb/0x160
[ 9.268963][ T156] ? pm_runtime_init+0x323/0x3f0
[ 9.269121][ T156] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.269316][ T156] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.269473][ T156] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.269668][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.269836][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.269998][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.270155][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.270311][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.270428][ T156] new_sync_write+0x333/0x750
[ 9.270587][ T156] ? __lock_acquire+0x508/0xc10
[ 9.270742][ T156] ? new_sync_read+0x740/0x740
[ 9.270947][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.271102][ T156] ? ksys_write+0x116/0x250
[ 9.271261][ T156] vfs_write+0x6a4/0xc10
[ 9.271380][ T156] ksys_write+0x116/0x250
[ 9.271498][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.271653][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.271821][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.271978][ T156] do_syscall_64+0x117/0xfc0
[ 9.272134][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.272291][ T156] ? exc_page_fault+0xee/0x100
[ 9.272447][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.272641][ T156] RIP: 0033:0x7f2b4ca6508e
[ 9.272831][ 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
[ 9.273383][ T156] RSP: 002b:00007ffdfdd0bc80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.273622][ T156] RAX: ffffffffffffffda RBX: 00007f2b4cbe7580 RCX: 00007f2b4ca6508e
[ 9.273864][ T156] RDX: 0000000000000004 RSI: 00005600a6ce84e0 RDI: 0000000000000001
[ 9.274098][ T156] RBP: 00007ffdfdd0bc90 R08: 0000000000000000 R09: 0000000000000000
[ 9.274332][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.274563][ T156] R13: 0000000000000004 R14: 00005600a6ce84e0 R15: 0000000000000000
[ 9.274809][ T156]
[ 9.274926][ T156] irq event stamp: 83941
[ 9.275044][ T156] hardirqs last enabled at (83949): [] __up_console_sem+0x5a/0x70
[ 9.275313][ T156] hardirqs last disabled at (83956): [] __up_console_sem+0x3f/0x70
[ 9.275581][ T156] softirqs last enabled at (83202): [] handle_softirqs+0x611/0x940
[ 9.275858][ T156] softirqs last disabled at (83193): [] __irq_exit_rcu+0x103/0x1c0
[ 9.276127][ T156] ---[ end trace 0000000000000000 ]---
[ 9.289259][ T156] ------------[ cut here ]------------
[ 9.289459][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 9.289840][ T156] Modules linked in: netdevsim
[ 9.290060][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.290392][ T156] Tainted: [W]=WARN
[ 9.290511][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.290706][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.290933][ 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
[ 9.291487][ T156] RSP: 0018:ffa00000008374f8 EFLAGS: 00010286
[ 9.291689][ T156] RAX: 00000000ffffffa6 RBX: ff1100000c98d540 RCX: 1ff4000000106e65
[ 9.291931][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c98d5f0
[ 9.292166][ T156] RBP: ff1100000d592000 R08: 1fe2200001931abf R09: ff11000009b8af48
[ 9.292399][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.292631][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d592000
[ 9.292875][ T156] FS: 00007f2b4c9f3b80(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 9.293149][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.293344][ T156] CR2: 000056008cbc68e0 CR3: 000000000c0d2005 CR4: 0000000000771ef0
[ 9.293583][ T156] PKRU: 55555554
[ 9.293700][ T156] Call Trace:
[ 9.293826][ T156]
[ 9.293907][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.294065][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.294184][ T156] register_netdevice+0x1526/0x1bc0
[ 9.294343][ T156] ? unregister_netdevice_queue+0x470/0x470
[ 9.294540][ T156] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.294699][ T156] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.294908][ T156] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.295065][ T156] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.295261][ T156] ? add_timer_on+0x580/0x580
[ 9.295417][ T156] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.295612][ T156] ? is_module_address+0x68/0x110
[ 9.295783][ T156] ? static_obj+0x5d/0x90
[ 9.295901][ T156] ? mark_held_locks+0x40/0x70
[ 9.296060][ T156] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.296259][ T156] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 9.296419][ T156] ? driver_sysfs_add+0xec/0x210
[ 9.296576][ T156] call_driver_probe+0x61/0x1c0
[ 9.296732][ T156] really_probe+0x199/0x760
[ 9.296902][ T156] ? driver_probe_device+0x130/0x130
[ 9.297057][ T156] __driver_probe_device+0x1dc/0x430
[ 9.297217][ T156] driver_probe_device+0x4a/0x130
[ 9.297374][ T156] __device_attach_driver+0x16d/0x2a0
[ 9.297532][ T156] bus_for_each_drv+0x135/0x1e0
[ 9.297689][ T156] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.297860][ T156] __device_attach+0x1a6/0x410
[ 9.298020][ T156] ? __rwlock_init+0x150/0x150
[ 9.298182][ T156] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.298378][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.298535][ T156] ? _raw_spin_unlock+0x2d/0x50
[ 9.298694][ T156] device_initial_probe+0x8b/0xc0
[ 9.298858][ T156] bus_probe_device+0x63/0x160
[ 9.299016][ T156] device_add+0xb16/0x1130
[ 9.299180][ T156] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.299377][ T156] ? __init_waitqueue_head+0xcb/0x160
[ 9.299535][ T156] ? pm_runtime_init+0x323/0x3f0
[ 9.299695][ T156] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.299898][ T156] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.300056][ T156] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.300261][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.300419][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.300578][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.300733][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.300901][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.301019][ T156] new_sync_write+0x333/0x750
[ 9.301181][ T156] ? __lock_acquire+0x508/0xc10
[ 9.301339][ T156] ? new_sync_read+0x740/0x740
[ 9.301505][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.301662][ T156] ? ksys_write+0x116/0x250
[ 9.301832][ T156] vfs_write+0x6a4/0xc10
[ 9.301954][ T156] ksys_write+0x116/0x250
[ 9.302075][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.302233][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.302391][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.302552][ T156] do_syscall_64+0x117/0xfc0
[ 9.302711][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.302879][ T156] ? exc_page_fault+0xee/0x100
[ 9.303038][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.303235][ T156] RIP: 0033:0x7f2b4ca6508e
[ 9.303398][ 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
[ 9.303961][ T156] RSP: 002b:00007ffdfdd0bcb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.304200][ T156] RAX: ffffffffffffffda RBX: 00007f2b4cbe7580 RCX: 00007f2b4ca6508e
[ 9.304434][ T156] RDX: 0000000000000004 RSI: 00005600a6ce84e0 RDI: 0000000000000001
[ 9.304668][ T156] RBP: 00007ffdfdd0bcc0 R08: 0000000000000000 R09: 0000000000000000
[ 9.304913][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.305147][ T156] R13: 0000000000000004 R14: 00005600a6ce84e0 R15: 0000000000000000
[ 9.305388][ T156]
[ 9.305506][ T156] irq event stamp: 89579
[ 9.305624][ T156] hardirqs last enabled at (89587): [] __up_console_sem+0x5a/0x70
[ 9.305938][ T156] hardirqs last disabled at (89596): [] __up_console_sem+0x3f/0x70
[ 9.306216][ T156] softirqs last enabled at (88904): [] handle_softirqs+0x611/0x940
[ 9.306490][ T156] softirqs last disabled at (88879): [] __irq_exit_rcu+0x103/0x1c0
[ 9.306773][ T156] ---[ end trace 0000000000000000 ]---
[ 9.513123][ T190] ------------[ cut here ]------------
[ 9.513313][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/190
[ 9.513542][ T190] Modules linked in: netdevsim
[ 9.513678][ T190] CPU: 3 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.513952][ T190] Tainted: [W]=WARN
[ 9.514048][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.514207][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.514372][ T190] 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
[ 9.514829][ T190] RSP: 0018:ffa00000006e6ff8 EFLAGS: 00010286
[ 9.514990][ T190] RAX: 00000000ffffffa6 RBX: ff1100000baafe40 RCX: 1ff40000000dcdc5
[ 9.515179][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000baafef0
[ 9.515370][ T190] RBP: ff1100000d0fa000 R08: 1fe2200001755fdf R09: ff1100000d0a0b58
[ 9.515562][ T190] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.515760][ T190] R13: 0000000000000000 R14: ffa00000006e7140 R15: ff1100000c0fe350
[ 9.515952][ T190] FS: 00007f1e99274840(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 9.516176][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.516336][ T190] CR2: 00000000277ea988 CR3: 000000000ca41006 CR4: 0000000000771ef0
[ 9.516525][ T190] PKRU: 55555554
[ 9.516623][ T190] Call Trace:
[ 9.516718][ T190]
[ 9.516794][ T190] rtmsg_ifinfo_newnet+0x69/0x160
[ 9.516926][ T190] __dev_change_net_namespace+0x8b7/0x1d00
[ 9.517093][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.517226][ T190] ? __lock_acquire+0x508/0xc10
[ 9.517356][ T190] ? default_device_exit_batch+0x600/0x600
[ 9.517512][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.517638][ T190] ? find_held_lock+0x2b/0x80
[ 9.517775][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.517901][ T190] ? is_bpf_text_address+0x68/0x110
[ 9.518030][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.518157][ T190] ? is_bpf_text_address+0x72/0x110
[ 9.518287][ T190] do_setlink.isra.0+0x219/0x2a60
[ 9.518413][ T190] ? rtnl_link_get_size+0x350/0x350
[ 9.518541][ T190] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.518701][ T190] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.518837][ T190] ? validate_chain+0x38b/0xc20
[ 9.518961][ T190] ? rcu_read_lock_any_held+0x66/0x90
[ 9.519086][ T190] ? stack_depot_save_flags+0x367/0x770
[ 9.519213][ T190] ? __kernel_text_address+0x12/0x30
[ 9.519340][ T190] ? __lock_acquire+0x508/0xc10
[ 9.519467][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.519594][ T190] ? rtnl_newlink+0x883/0xee0
[ 9.519720][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.519857][ T190] ? lock_acquire+0x134/0x160
[ 9.519982][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.520107][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.520232][ T190] ? trace_contention_end+0xb3/0x1a0
[ 9.520360][ T190] ? __mutex_lock+0x1db/0x2010
[ 9.520488][ T190] ? __mutex_lock+0x9b2/0x2010
[ 9.520616][ T190] ? rtnl_newlink+0x883/0xee0
[ 9.520797][ T190] ? ww_mutex_lock+0x160/0x160
[ 9.520925][ T190] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.521053][ T190] ? __rtnl_newlink+0x3fa/0xa50
[ 9.521184][ T190] rtnl_newlink+0x8d1/0xee0
[ 9.521313][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.521439][ T190] ? find_held_lock+0x2b/0x80
[ 9.521601][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.521731][ T190] ? mark_usage+0x61/0x170
[ 9.521939][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.522065][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.522189][ T190] ? find_held_lock+0x2b/0x80
[ 9.522312][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.522435][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.522560][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.522685][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.522825][ T190] ? validate_chain+0x38b/0xc20
[ 9.522952][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.523075][ T190] ? __lock_acquire+0x508/0xc10
[ 9.523203][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.523328][ T190] ? find_held_lock+0x2b/0x80
[ 9.523451][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.523574][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.523698][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.523835][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.523956][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.524081][ T190] netlink_unicast+0x486/0x750
[ 9.524207][ T190] ? netlink_attachskb+0x810/0x810
[ 9.524331][ T190] ? __lock_acquire+0x508/0xc10
[ 9.524458][ T190] netlink_sendmsg+0x735/0xc60
[ 9.524606][ T190] ? netlink_unicast+0x750/0x750
[ 9.524733][ T190] ? __might_fault+0x97/0x140
[ 9.524876][ T190] ____sys_sendmsg+0x419/0x850
[ 9.525007][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.525135][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.525292][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.525421][ T190] ? stack_depot_save_flags+0x367/0x770
[ 9.525550][ T190] ? validate_chain+0x38b/0xc20
[ 9.525675][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.525816][ T190] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.525974][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.526112][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.526239][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.526365][ T190] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.526525][ T190] ? do_raw_spin_unlock+0x59/0x250
[ 9.526651][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.526787][ T190] do_syscall_64+0x117/0xfc0
[ 9.526913][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.527039][ T190] ? exc_page_fault+0xee/0x100
[ 9.527166][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.527322][ T190] RIP: 0033:0x7f1e994ae08e
[ 9.527455][ T190] 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
[ 9.527961][ T190] RSP: 002b:00007ffc9a3250b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.528149][ T190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e994ae08e
[ 9.528334][ T190] RDX: 0000000000000000 RSI: 00007ffc9a325160 RDI: 0000000000000005
[ 9.528525][ T190] RBP: 00007ffc9a3250c0 R08: 0000000000000000 R09: 0000000000000000
[ 9.528715][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da78
[ 9.528921][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9a325820
[ 9.529117][ T190]
[ 9.529214][ T190] irq event stamp: 16177
[ 9.529308][ T190] hardirqs last enabled at (16185): [] __up_console_sem+0x5a/0x70
[ 9.529527][ T190] hardirqs last disabled at (16192): [] __up_console_sem+0x3f/0x70
[ 9.529759][ T190] softirqs last enabled at (15754): [] handle_softirqs+0x611/0x940
[ 9.529983][ T190] softirqs last disabled at (15613): [] __irq_exit_rcu+0x103/0x1c0
[ 9.530206][ T190] ---[ end trace 0000000000000000 ]---
[ 9.531708][ T190] ------------[ cut here ]------------
[ 9.531856][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/190
[ 9.532081][ T190] Modules linked in: netdevsim
[ 9.532212][ T190] CPU: 3 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.532473][ T190] Tainted: [W]=WARN
[ 9.532570][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.532732][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.532906][ T190] 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
[ 9.533361][ T190] RSP: 0018:ffa00000006e6fc0 EFLAGS: 00010286
[ 9.533523][ T190] RAX: 00000000ffffffa6 RBX: ff1100000d376640 RCX: 1ff40000000dcdbe
[ 9.533716][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3766f0
[ 9.533917][ T190] RBP: ff1100000d0fa000 R08: 1fe2200001a6ecdf R09: ff1100000d0a0b58
[ 9.534112][ T190] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.534304][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa7159ab0
[ 9.534499][ T190] FS: 00007f1e99274840(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 9.534724][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.534895][ T190] CR2: 00000000277ea988 CR3: 000000000ca41006 CR4: 0000000000771ef0
[ 9.535087][ T190] PKRU: 55555554
[ 9.535183][ T190] Call Trace:
[ 9.535279][ T190]
[ 9.535346][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.535477][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.535576][ T190] __dev_change_net_namespace+0x499/0x1d00
[ 9.535748][ T190] ? default_device_exit_batch+0x600/0x600
[ 9.535912][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.536040][ T190] ? find_held_lock+0x2b/0x80
[ 9.536171][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.536302][ T190] ? is_bpf_text_address+0x68/0x110
[ 9.536432][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.536561][ T190] ? is_bpf_text_address+0x72/0x110
[ 9.536694][ T190] do_setlink.isra.0+0x219/0x2a60
[ 9.536833][ T190] ? rtnl_link_get_size+0x350/0x350
[ 9.536963][ T190] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.537123][ T190] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.537253][ T190] ? validate_chain+0x38b/0xc20
[ 9.537383][ T190] ? rcu_read_lock_any_held+0x66/0x90
[ 9.537511][ T190] ? stack_depot_save_flags+0x367/0x770
[ 9.537642][ T190] ? __kernel_text_address+0x12/0x30
[ 9.537781][ T190] ? __lock_acquire+0x508/0xc10
[ 9.537913][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.538042][ T190] ? rtnl_newlink+0x883/0xee0
[ 9.538172][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.538301][ T190] ? lock_acquire+0x134/0x160
[ 9.538431][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.538562][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.538691][ T190] ? trace_contention_end+0xb3/0x1a0
[ 9.538826][ T190] ? __mutex_lock+0x1db/0x2010
[ 9.538954][ T190] ? __mutex_lock+0x9b2/0x2010
[ 9.539083][ T190] ? rtnl_newlink+0x883/0xee0
[ 9.539213][ T190] ? ww_mutex_lock+0x160/0x160
[ 9.539342][ T190] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.539474][ T190] ? __rtnl_newlink+0x3fa/0xa50
[ 9.539607][ T190] rtnl_newlink+0x8d1/0xee0
[ 9.539737][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.539876][ T190] ? find_held_lock+0x2b/0x80
[ 9.540006][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.540136][ T190] ? mark_usage+0x61/0x170
[ 9.540264][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.540395][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.540525][ T190] ? find_held_lock+0x2b/0x80
[ 9.540655][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.540804][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.540939][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.541068][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.541198][ T190] ? validate_chain+0x38b/0xc20
[ 9.541328][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.541456][ T190] ? __lock_acquire+0x508/0xc10
[ 9.541589][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.541718][ T190] ? find_held_lock+0x2b/0x80
[ 9.541857][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.541986][ T190] ? rtnl_link_fill+0x900/0x900
[ 9.542116][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.542250][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.542379][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.542514][ T190] netlink_unicast+0x486/0x750
[ 9.542645][ T190] ? netlink_attachskb+0x810/0x810
[ 9.542784][ T190] ? __lock_acquire+0x508/0xc10
[ 9.542914][ T190] netlink_sendmsg+0x735/0xc60
[ 9.543044][ T190] ? netlink_unicast+0x750/0x750
[ 9.543174][ T190] ? __might_fault+0x97/0x140
[ 9.543307][ T190] ____sys_sendmsg+0x419/0x850
[ 9.543436][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.543566][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.543727][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.543868][ T190] ? stack_depot_save_flags+0x367/0x770
[ 9.543998][ T190] ? validate_chain+0x38b/0xc20
[ 9.544129][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.544261][ T190] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.544428][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.544572][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.544702][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.544843][ T190] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.545007][ T190] ? do_raw_spin_unlock+0x59/0x250
[ 9.545136][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.545266][ T190] do_syscall_64+0x117/0xfc0
[ 9.545394][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.545524][ T190] ? exc_page_fault+0xee/0x100
[ 9.545655][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.545825][ T190] RIP: 0033:0x7f1e994ae08e
[ 9.545960][ T190] 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
[ 9.546417][ T190] RSP: 002b:00007ffc9a3250b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.546613][ T190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e994ae08e
[ 9.546821][ T190] RDX: 0000000000000000 RSI: 00007ffc9a325160 RDI: 0000000000000005
[ 9.547014][ T190] RBP: 00007ffc9a3250c0 R08: 0000000000000000 R09: 0000000000000000
[ 9.547207][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da78
[ 9.547399][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9a325820
[ 9.547601][ T190]
[ 9.547697][ T190] irq event stamp: 18345
[ 9.547808][ T190] hardirqs last enabled at (18355): [] __up_console_sem+0x5a/0x70
[ 9.548035][ T190] hardirqs last disabled at (18362): [] __up_console_sem+0x3f/0x70
[ 9.548261][ T190] softirqs last enabled at (17954): [] handle_softirqs+0x611/0x940
[ 9.548485][ T190] softirqs last disabled at (17949): [] __irq_exit_rcu+0x103/0x1c0
[ 9.548711][ T190] ---[ end trace 0000000000000000 ]---
[ 9.643314][ T192] ------------[ cut here ]------------
[ 9.643528][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192
[ 9.643818][ T192] Modules linked in: netdevsim
[ 9.643988][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.644324][ T192] Tainted: [W]=WARN
[ 9.644431][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.644597][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.644781][ T192] 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
[ 9.645272][ T192] RSP: 0018:ffa00000004b7020 EFLAGS: 00010286
[ 9.645455][ T192] RAX: 00000000ffffffa6 RBX: ff1100000598eac0 RCX: 1ff4000000096dca
[ 9.645653][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000598eb70
[ 9.645861][ T192] RBP: ff1100000d0fa000 R08: 1fe2200000b31d6f R09: ff1100000c9cae80
[ 9.646057][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 9.646270][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.646476][ T192] FS: 00007f3dc2e59840(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 9.646714][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.646892][ T192] CR2: 000000000be28988 CR3: 000000000d2de004 CR4: 0000000000771ef0
[ 9.647091][ T192] PKRU: 55555554
[ 9.647191][ T192] Call Trace:
[ 9.647292][ T192]
[ 9.647363][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.647503][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.647605][ T192] ? mark_held_locks+0x40/0x70
[ 9.647737][ T192] __dev_notify_flags+0x1b8/0x280
[ 9.647905][ T192] ? netif_change_name+0x8c0/0x8c0
[ 9.648040][ T192] ? __dev_change_flags+0x4a4/0x6d0
[ 9.648171][ T192] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.648302][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.648433][ T192] ? is_bpf_text_address+0x68/0x110
[ 9.648567][ T192] netif_change_flags+0xfe/0x190
[ 9.648699][ T192] do_setlink.isra.0+0x1d25/0x2a60
[ 9.648844][ T192] ? rtnl_link_get_size+0x350/0x350
[ 9.649000][ T192] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.649173][ T192] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.649305][ T192] ? validate_chain+0x38b/0xc20
[ 9.649437][ T192] ? rcu_read_lock_any_held+0x66/0x90
[ 9.649569][ T192] ? stack_depot_save_flags+0x367/0x770
[ 9.649700][ T192] ? __kernel_text_address+0x12/0x30
[ 9.649849][ T192] ? __lock_acquire+0x508/0xc10
[ 9.650006][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.650138][ T192] ? rtnl_newlink+0x883/0xee0
[ 9.650270][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.650402][ T192] ? lock_acquire+0x134/0x160
[ 9.650535][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.650664][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.650882][ T192] ? trace_contention_end+0xb3/0x1a0
[ 9.651074][ T192] ? __mutex_lock+0x1db/0x2010
[ 9.651208][ T192] ? __mutex_lock+0x9b2/0x2010
[ 9.651345][ T192] ? rtnl_newlink+0x883/0xee0
[ 9.651482][ T192] ? ww_mutex_lock+0x160/0x160
[ 9.651619][ T192] ? __rtnl_newlink+0x3fa/0xa50
[ 9.651809][ T192] rtnl_newlink+0x8d1/0xee0
[ 9.651944][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.652074][ T192] ? find_held_lock+0x2b/0x80
[ 9.652213][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.652348][ T192] ? mark_usage+0x61/0x170
[ 9.652484][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.652630][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.652841][ T192] ? find_held_lock+0x2b/0x80
[ 9.652985][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.653123][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.653262][ T192] ? __rtnl_newlink+0xa50/0xa50
[ 9.653395][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.653528][ T192] ? validate_chain+0x38b/0xc20
[ 9.653660][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.653855][ T192] ? __lock_acquire+0x508/0xc10
[ 9.653989][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 9.654118][ T192] ? find_held_lock+0x2b/0x80
[ 9.654253][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 9.654384][ T192] ? rtnl_link_fill+0x900/0x900
[ 9.654519][ T192] ? netlink_ack+0xcd0/0xcd0
[ 9.654654][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 9.654867][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 9.655007][ T192] netlink_unicast+0x486/0x750
[ 9.655140][ T192] ? netlink_attachskb+0x810/0x810
[ 9.655271][ T192] ? __lock_acquire+0x508/0xc10
[ 9.655404][ T192] netlink_sendmsg+0x735/0xc60
[ 9.655539][ T192] ? netlink_unicast+0x750/0x750
[ 9.655675][ T192] ? __might_fault+0x97/0x140
[ 9.655870][ T192] ____sys_sendmsg+0x419/0x850
[ 9.656001][ T192] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.656133][ T192] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.656295][ T192] ? move_addr_to_kernel+0x40/0x40
[ 9.656426][ T192] ? stack_depot_save_flags+0x367/0x770
[ 9.656559][ T192] ? validate_chain+0x38b/0xc20
[ 9.656698][ T192] ___sys_sendmsg+0x14e/0x1d0
[ 9.656888][ T192] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.657052][ T192] ? copy_msghdr_from_user+0x460/0x460
[ 9.657196][ T192] __sys_sendmsg+0x145/0x1f0
[ 9.657347][ T192] ? __sys_sendmsg_sock+0x20/0x20
[ 9.657478][ T192] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.657645][ T192] ? do_raw_spin_unlock+0x59/0x250
[ 9.657846][ T192] ? rcu_is_watching+0x15/0xd0
[ 9.657991][ T192] do_syscall_64+0x117/0xfc0
[ 9.658126][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.658261][ T192] ? exc_page_fault+0xee/0x100
[ 9.658398][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.658560][ T192] RIP: 0033:0x7f3dc309308e
[ 9.658695][ T192] 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
[ 9.659291][ T192] RSP: 002b:00007ffe5ebd72a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.659492][ T192] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3dc309308e
[ 9.659688][ T192] RDX: 0000000000000000 RSI: 00007ffe5ebd7350 RDI: 0000000000000005
[ 9.659973][ T192] RBP: 00007ffe5ebd72b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.660174][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da78
[ 9.660377][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ebd7a10
[ 9.660587][ T192]
[ 9.660690][ T192] irq event stamp: 30683
[ 9.661010][ T192] hardirqs last enabled at (30821): [] __up_console_sem+0x5a/0x70
[ 9.661239][ T192] hardirqs last disabled at (30828): [] __up_console_sem+0x3f/0x70
[ 9.661530][ T192] softirqs last enabled at (30944): [] handle_softirqs+0x611/0x940
[ 9.661851][ T192] softirqs last disabled at (30955): [] __irq_exit_rcu+0x103/0x1c0
[ 9.662083][ T192] ---[ end trace 0000000000000000 ]---
[ 9.719151][ T195] ------------[ cut here ]------------
[ 9.719330][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/195
[ 9.719568][ T195] Modules linked in: netdevsim
[ 9.719712][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.720182][ T195] Tainted: [W]=WARN
[ 9.720292][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.720466][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.720645][ T195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 9.721246][ T195] RSP: 0018:ffa0000000717020 EFLAGS: 00010286
[ 9.721422][ T195] RAX: 00000000ffffffa6 RBX: ff1100000af896c0 RCX: 1ff40000000e2dca
[ 9.721623][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af89770
[ 9.721912][ T195] RBP: ff1100000d592000 R08: 1fe22000015f12ef R09: ff1100000c372e80
[ 9.722127][ T195] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 9.722424][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.722625][ T195] FS: 00007fdfdb9fe840(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 9.722930][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.723104][ T195] CR2: 000000003684c988 CR3: 000000000d2de001 CR4: 0000000000771ef0
[ 9.723304][ T195] PKRU: 55555554
[ 9.723403][ T195] Call Trace:
[ 9.723504][ T195]
[ 9.723573][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.723709][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 9.723900][ T195] ? mark_held_locks+0x40/0x70
[ 9.724034][ T195] __dev_notify_flags+0x1b8/0x280
[ 9.724169][ T195] ? netif_change_name+0x8c0/0x8c0
[ 9.724301][ T195] ? __dev_change_flags+0x4a4/0x6d0
[ 9.724453][ T195] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.724585][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.724717][ T195] ? is_bpf_text_address+0x68/0x110
[ 9.724863][ T195] netif_change_flags+0xfe/0x190
[ 9.724997][ T195] do_setlink.isra.0+0x1d25/0x2a60
[ 9.725134][ T195] ? rtnl_link_get_size+0x350/0x350
[ 9.725267][ T195] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.725433][ T195] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.725588][ T195] ? validate_chain+0x38b/0xc20
[ 9.725728][ T195] ? rcu_read_lock_any_held+0x66/0x90
[ 9.725870][ T195] ? stack_depot_save_flags+0x367/0x770
[ 9.726002][ T195] ? __kernel_text_address+0x12/0x30
[ 9.726137][ T195] ? __lock_acquire+0x508/0xc10
[ 9.726275][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.726407][ T195] ? rtnl_newlink+0x883/0xee0
[ 9.726539][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.726671][ T195] ? lock_acquire+0x134/0x160
[ 9.726813][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.726945][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.727076][ T195] ? trace_contention_end+0xb3/0x1a0
[ 9.727208][ T195] ? __mutex_lock+0x1db/0x2010
[ 9.727339][ T195] ? __mutex_lock+0x9b2/0x2010
[ 9.727470][ T195] ? rtnl_newlink+0x883/0xee0
[ 9.727626][ T195] ? ww_mutex_lock+0x160/0x160
[ 9.727771][ T195] ? __rtnl_newlink+0x3fa/0xa50
[ 9.727906][ T195] rtnl_newlink+0x8d1/0xee0
[ 9.728041][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.728173][ T195] ? find_held_lock+0x2b/0x80
[ 9.728306][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.728436][ T195] ? mark_usage+0x61/0x170
[ 9.728567][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.728703][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.728845][ T195] ? find_held_lock+0x2b/0x80
[ 9.728978][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.729110][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.729244][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 9.729376][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.729511][ T195] ? validate_chain+0x38b/0xc20
[ 9.729644][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.729792][ T195] ? __lock_acquire+0x508/0xc10
[ 9.729933][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 9.730073][ T195] ? find_held_lock+0x2b/0x80
[ 9.730206][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 9.730344][ T195] ? rtnl_link_fill+0x900/0x900
[ 9.730477][ T195] ? netlink_ack+0xcd0/0xcd0
[ 9.730616][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 9.730764][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 9.730905][ T195] netlink_unicast+0x486/0x750
[ 9.731041][ T195] ? netlink_attachskb+0x810/0x810
[ 9.731175][ T195] ? __lock_acquire+0x508/0xc10
[ 9.731311][ T195] netlink_sendmsg+0x735/0xc60
[ 9.731446][ T195] ? netlink_unicast+0x750/0x750
[ 9.731581][ T195] ? __might_fault+0x97/0x140
[ 9.731716][ T195] ____sys_sendmsg+0x419/0x850
[ 9.731861][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.731993][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.732161][ T195] ? move_addr_to_kernel+0x40/0x40
[ 9.732300][ T195] ? stack_depot_save_flags+0x367/0x770
[ 9.732436][ T195] ? validate_chain+0x38b/0xc20
[ 9.732576][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 9.732711][ T195] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.732889][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 9.733037][ T195] __sys_sendmsg+0x145/0x1f0
[ 9.733172][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 9.733303][ T195] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.733470][ T195] ? do_raw_spin_unlock+0x59/0x250
[ 9.733602][ T195] ? rcu_is_watching+0x15/0xd0
[ 9.733734][ T195] do_syscall_64+0x117/0xfc0
[ 9.733881][ T195] ? trace_hardirqs_off+0xd/0x30
[ 9.734012][ T195] ? exc_page_fault+0xee/0x100
[ 9.734145][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.734309][ T195] RIP: 0033:0x7fdfdbc3808e
[ 9.734449][ T195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.734938][ T195] RSP: 002b:00007ffdfbb347f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.735142][ T195] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdfdbc3808e
[ 9.735343][ T195] RDX: 0000000000000000 RSI: 00007ffdfbb348a0 RDI: 0000000000000005
[ 9.735542][ T195] RBP: 00007ffdfbb34800 R08: 0000000000000000 R09: 0000000000000000
[ 9.735739][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10da79
[ 9.735964][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbb34f60
[ 9.736176][ T195]
[ 9.736275][ T195] irq event stamp: 14253
[ 9.736374][ T195] hardirqs last enabled at (14261): [] __up_console_sem+0x5a/0x70
[ 9.736604][ T195] hardirqs last disabled at (14268): [] __up_console_sem+0x3f/0x70
[ 9.736845][ T195] softirqs last enabled at (13548): [] handle_softirqs+0x611/0x940
[ 9.737076][ T195] softirqs last disabled at (13419): [] __irq_exit_rcu+0x103/0x1c0
[ 9.737305][ T195] ---[ end trace 0000000000000000 ]---
[ 10.054075][ T156] ------------[ cut here ]------------
[ 10.054356][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/156
[ 10.054732][ T156] Modules linked in: netconsole netdevsim
[ 10.055071][ T156] CPU: 2 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.055491][ T156] Tainted: [W]=WARN
[ 10.055658][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.055973][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.056234][ 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
[ 10.056872][ T156] RSP: 0018:ffa00000008375a8 EFLAGS: 00010286
[ 10.057128][ T156] RAX: 00000000ffffffa6 RBX: ff1100000b3756c0 RCX: 1ff4000000106e7b
[ 10.057416][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b375770
[ 10.057706][ T156] RBP: ff1100000d0fa000 R08: 1fe220000166eaef R09: ff11000009b8af70
[ 10.058016][ T156] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 10.058301][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000837698
[ 10.058618][ T156] FS: 00007f2b4c9f3b80(0000) GS:ff11000089485000(0000) knlGS:0000000000000000
[ 10.058973][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.059247][ T156] CR2: 00005600a6c9567c CR3: 000000000c0d2005 CR4: 0000000000771ef0
[ 10.059537][ T156] PKRU: 55555554
[ 10.059707][ T156] Call Trace:
[ 10.059895][ T156]
[ 10.060030][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.060258][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 10.060428][ T156] netif_close_many+0x2ac/0x640
[ 10.060637][ T156] ? find_held_lock+0x2b/0x80
[ 10.060871][ T156] ? __dev_close_many+0x670/0x670
[ 10.061081][ T156] ? __lock_acquire+0x508/0xc10
[ 10.061293][ T156] netif_close_many_and_unlock+0x22/0x2c0
[ 10.061502][ T156] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 10.061774][ T156] unregister_netdevice_many_notify+0x56f/0x1b30
[ 10.062023][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.062234][ T156] ? trace_contention_end+0xb3/0x1a0
[ 10.062445][ T156] ? __mutex_lock+0x1db/0x2010
[ 10.062657][ T156] ? __mutex_lock+0x9b2/0x2010
[ 10.062887][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 10.063158][ T156] ? __rtnl_unlock+0x5b/0x100
[ 10.063384][ T156] ? netdev_run_todo+0x29a/0xf20
[ 10.063592][ T156] ? ww_mutex_lock+0x160/0x160
[ 10.063819][ T156] ? mutex_is_locked+0x1c/0x50
[ 10.064037][ T156] unregister_netdevice_queue+0x290/0x470
[ 10.064244][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.064449][ T156] ? unregister_netdevice_many+0x20/0x20
[ 10.064660][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.064914][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.065126][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.065376][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.065630][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.065858][ T156] device_release_driver_internal+0x3b6/0x570
[ 10.066109][ T156] bus_remove_device+0x2ba/0x550
[ 10.066318][ T156] ? bus_probe_device+0x160/0x160
[ 10.066553][ T156] ? device_remove_file+0x20/0x20
[ 10.066789][ T156] device_del+0x324/0x8c0
[ 10.066961][ T156] ? __device_link_del+0x500/0x500
[ 10.067171][ T156] ? sysfs_file_ops+0x140/0x140
[ 10.067381][ T156] device_unregister+0x17/0xb0
[ 10.067589][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.067855][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.068061][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.068309][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.068514][ T156] ? sysfs_kf_write+0x65/0x160
[ 10.068721][ T156] kernfs_fop_write_iter+0x335/0x510
[ 10.069004][ T156] ? kernfs_ops+0xf0/0xf0
[ 10.069198][ T156] new_sync_write+0x333/0x750
[ 10.069432][ T156] ? __lock_acquire+0x508/0xc10
[ 10.069642][ T156] ? new_sync_read+0x740/0x740
[ 10.069888][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 10.070098][ T156] ? ksys_write+0x116/0x250
[ 10.070308][ T156] vfs_write+0x6a4/0xc10
[ 10.070482][ T156] ksys_write+0x116/0x250
[ 10.070654][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 10.070904][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 10.071112][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.071333][ T156] do_syscall_64+0x117/0xfc0
[ 10.071545][ T156] ? trace_hardirqs_off+0xd/0x30
[ 10.071769][ T156] ? exc_page_fault+0xee/0x100
[ 10.071993][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.072235][ T156] RIP: 0033:0x7f2b4ca6508e
[ 10.072448][ 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
[ 10.073077][ T156] RSP: 002b:00007ffdfdd0d110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.073392][ T156] RAX: ffffffffffffffda RBX: 00007f2b4cbe7580 RCX: 00007f2b4ca6508e
[ 10.073680][ T156] RDX: 0000000000000004 RSI: 00005600a6ce84e0 RDI: 0000000000000001
[ 10.073988][ T156] RBP: 00007ffdfdd0d120 R08: 0000000000000000 R09: 0000000000000000
[ 10.074279][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.074570][ T156] R13: 0000000000000004 R14: 00005600a6ce84e0 R15: 0000000000000000
[ 10.074879][ T156]
[ 10.075043][ T156] irq event stamp: 128739
[ 10.075226][ T156] hardirqs last enabled at (128749): [] __up_console_sem+0x5a/0x70
[ 10.075551][ T156] hardirqs last disabled at (128758): [] __up_console_sem+0x3f/0x70
[ 10.075892][ T156] softirqs last enabled at (127860): [] handle_softirqs+0x611/0x940
[ 10.076216][ T156] softirqs last disabled at (127773): [] __irq_exit_rcu+0x103/0x1c0
[ 10.076555][ T156] ---[ end trace 0000000000000000 ]---
[ 10.080317][ T156] ------------[ cut here ]------------
[ 10.080609][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/156
[ 10.080979][ T156] Modules linked in: netconsole netdevsim
[ 10.081218][ T156] CPU: 2 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.081563][ T156] Tainted: [W]=WARN
[ 10.081733][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.082041][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.082318][ 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
[ 10.083703][ T156] RSP: 0018:ffa0000000837728 EFLAGS: 00010286
[ 10.084020][ T156] RAX: 00000000ffffffa6 RBX: ff1100000d128040 RCX: 1ff4000000106eab
[ 10.084357][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d1280f0
[ 10.084690][ T156] RBP: ff1100000d0fa000 R08: 1fe2200001a2501f R09: ff11000009b8af48
[ 10.085047][ T156] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.085378][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.085740][ T156] FS: 00007f2b4c9f3b80(0000) GS:ff11000089485000(0000) knlGS:0000000000000000
[ 10.086204][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.086500][ T156] CR2: 00005600a6c9567c CR3: 000000000c0d2005 CR4: 0000000000771ef0
[ 10.086865][ T156] PKRU: 55555554
[ 10.087087][ T156] Call Trace:
[ 10.087324][ T156]
[ 10.087510][ T156] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.087829][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 10.088136][ T156] ? __rtnl_unlock+0x5b/0x100
[ 10.088399][ T156] ? netdev_run_todo+0x29a/0xf20
[ 10.088655][ T156] ? ww_mutex_lock+0x160/0x160
[ 10.088932][ T156] ? mutex_is_locked+0x1c/0x50
[ 10.089193][ T156] unregister_netdevice_queue+0x290/0x470
[ 10.089455][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.089710][ T156] ? unregister_netdevice_many+0x20/0x20
[ 10.089988][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.090249][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.090509][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.090852][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.091168][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.091450][ T156] device_release_driver_internal+0x3b6/0x570
[ 10.091773][ T156] bus_remove_device+0x2ba/0x550
[ 10.092034][ T156] ? bus_probe_device+0x160/0x160
[ 10.092300][ T156] ? device_remove_file+0x20/0x20
[ 10.092560][ T156] device_del+0x324/0x8c0
[ 10.092803][ T156] ? __device_link_del+0x500/0x500
[ 10.093077][ T156] ? sysfs_file_ops+0x140/0x140
[ 10.093361][ T156] device_unregister+0x17/0xb0
[ 10.093618][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.093969][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.094381][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.094625][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.094844][ T156] ? sysfs_kf_write+0x65/0x160
[ 10.095046][ T156] kernfs_fop_write_iter+0x335/0x510
[ 10.095253][ T156] ? kernfs_ops+0xf0/0xf0
[ 10.095414][ T156] new_sync_write+0x333/0x750
[ 10.095613][ T156] ? __lock_acquire+0x508/0xc10
[ 10.095831][ T156] ? new_sync_read+0x740/0x740
[ 10.096029][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 10.096225][ T156] ? ksys_write+0x116/0x250
[ 10.096440][ T156] vfs_write+0x6a4/0xc10
[ 10.096625][ T156] ksys_write+0x116/0x250
[ 10.096826][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 10.097023][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 10.097222][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.097422][ T156] do_syscall_64+0x117/0xfc0
[ 10.097620][ T156] ? trace_hardirqs_off+0xd/0x30
[ 10.097835][ T156] ? exc_page_fault+0xee/0x100
[ 10.098032][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.098267][ T156] RIP: 0033:0x7f2b4ca6508e
[ 10.098472][ 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
[ 10.099063][ T156] RSP: 002b:00007ffdfdd0d110 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.099344][ T156] RAX: ffffffffffffffda RBX: 00007f2b4cbe7580 RCX: 00007f2b4ca6508e
[ 10.099614][ T156] RDX: 0000000000000004 RSI: 00005600a6ce84e0 RDI: 0000000000000001
[ 10.099902][ T156] RBP: 00007ffdfdd0d120 R08: 0000000000000000 R09: 0000000000000000
[ 10.100174][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.100443][ T156] R13: 0000000000000004 R14: 00005600a6ce84e0 R15: 0000000000000000
[ 10.100719][ T156]
[ 10.100892][ T156] irq event stamp: 138273
[ 10.101054][ T156] hardirqs last enabled at (138283): [] __up_console_sem+0x5a/0x70
[ 10.101361][ T156] hardirqs last disabled at (138292): [] __up_console_sem+0x3f/0x70
[ 10.101664][ T156] softirqs last enabled at (137980): [] handle_softirqs+0x611/0x940
[ 10.102042][ T156] softirqs last disabled at (137963): [] __irq_exit_rcu+0x103/0x1c0
[ 10.102346][ T156] ---[ end trace 0000000000000000 ]---
[ 10.143136][ T156] ------------[ cut here ]------------
[ 10.143443][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 10.143772][ T156] Modules linked in: netconsole netdevsim
[ 10.143970][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.144324][ T156] Tainted: [W]=WARN
[ 10.144464][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.144663][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.144952][ 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
[ 10.145600][ T156] RSP: 0018:ffa00000008375a8 EFLAGS: 00010286
[ 10.145884][ T156] RAX: 00000000ffffffa6 RBX: ff1100000b2c79c0 RCX: 1ff4000000106e7b
[ 10.146121][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b2c7a70
[ 10.146354][ T156] RBP: ff1100000d592000 R08: 1fe2200001658f4f R09: ff11000009b8af70
[ 10.146608][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 10.146918][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000837698
[ 10.147164][ T156] FS: 00007f2b4c9f3b80(0000) GS:ff11000089505000(0000) knlGS:0000000000000000
[ 10.147451][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.147676][ T156] CR2: 00007fb667c6b2a0 CR3: 000000000c0d2006 CR4: 0000000000771ef0
[ 10.147985][ T156] PKRU: 55555554
[ 10.148108][ T156] Call Trace:
[ 10.148228][ T156]
[ 10.148314][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.148480][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 10.148603][ T156] netif_close_many+0x2ac/0x640
[ 10.148851][ T156] ? find_held_lock+0x2b/0x80
[ 10.149020][ T156] ? __dev_close_many+0x670/0x670
[ 10.149178][ T156] ? __lock_acquire+0x508/0xc10
[ 10.149336][ T156] netif_close_many_and_unlock+0x22/0x2c0
[ 10.149494][ T156] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 10.149690][ T156] unregister_netdevice_many_notify+0x56f/0x1b30
[ 10.149956][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.150114][ T156] ? trace_contention_end+0xb3/0x1a0
[ 10.150272][ T156] ? __mutex_lock+0x1db/0x2010
[ 10.150427][ T156] ? __mutex_lock+0x9b2/0x2010
[ 10.150586][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 10.150851][ T156] ? __rtnl_unlock+0x5b/0x100
[ 10.151009][ T156] ? netdev_run_todo+0x29a/0xf20
[ 10.151167][ T156] ? ww_mutex_lock+0x160/0x160
[ 10.151323][ T156] ? mutex_is_locked+0x1c/0x50
[ 10.151481][ T156] unregister_netdevice_queue+0x290/0x470
[ 10.151659][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.151881][ T156] ? unregister_netdevice_many+0x20/0x20
[ 10.152045][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.152207][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.152365][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.152563][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.152821][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.152983][ T156] device_release_driver_internal+0x3b6/0x570
[ 10.153179][ T156] bus_remove_device+0x2ba/0x550
[ 10.153344][ T156] ? bus_probe_device+0x160/0x160
[ 10.153504][ T156] ? device_remove_file+0x20/0x20
[ 10.153665][ T156] device_del+0x324/0x8c0
[ 10.153797][ T156] ? __device_link_del+0x500/0x500
[ 10.153955][ T156] ? sysfs_file_ops+0x140/0x140
[ 10.154112][ T156] device_unregister+0x17/0xb0
[ 10.154274][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.154475][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.154634][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.154845][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.155023][ T156] ? sysfs_kf_write+0x65/0x160
[ 10.155186][ T156] kernfs_fop_write_iter+0x335/0x510
[ 10.155343][ T156] ? kernfs_ops+0xf0/0xf0
[ 10.155463][ T156] new_sync_write+0x333/0x750
[ 10.155628][ T156] ? __lock_acquire+0x508/0xc10
[ 10.155801][ T156] ? new_sync_read+0x740/0x740
[ 10.155960][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 10.156117][ T156] ? ksys_write+0x116/0x250
[ 10.156279][ T156] vfs_write+0x6a4/0xc10
[ 10.156400][ T156] ksys_write+0x116/0x250
[ 10.156520][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 10.156679][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 10.156843][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.157002][ T156] do_syscall_64+0x117/0xfc0
[ 10.157159][ T156] ? trace_hardirqs_off+0xd/0x30
[ 10.157315][ T156] ? exc_page_fault+0xee/0x100
[ 10.157473][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.157687][ T156] RIP: 0033:0x7f2b4ca6508e
[ 10.157868][ 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
[ 10.158465][ T156] RSP: 002b:00007ffdfdd0d210 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.158703][ T156] RAX: ffffffffffffffda RBX: 00007f2b4cbe7580 RCX: 00007f2b4ca6508e
[ 10.158951][ T156] RDX: 0000000000000004 RSI: 00005600a6ce84e0 RDI: 0000000000000001
[ 10.159186][ T156] RBP: 00007ffdfdd0d220 R08: 0000000000000000 R09: 0000000000000000
[ 10.159429][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.159664][ T156] R13: 0000000000000004 R14: 00005600a6ce84e0 R15: 0000000000000000
[ 10.159951][ T156]
[ 10.160073][ T156] irq event stamp: 152933
[ 10.160196][ T156] hardirqs last enabled at (152941): [] __up_console_sem+0x5a/0x70
[ 10.160471][ T156] hardirqs last disabled at (152948): [] __up_console_sem+0x3f/0x70
[ 10.160778][ T156] softirqs last enabled at (152556): [] handle_softirqs+0x611/0x940
[ 10.161050][ T156] softirqs last disabled at (152499): [] __irq_exit_rcu+0x103/0x1c0
[ 10.161328][ T156] ---[ end trace 0000000000000000 ]---
[ 10.172890][ T156] ------------[ cut here ]------------
[ 10.173125][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/156
[ 10.173468][ T156] Modules linked in: netconsole netdevsim
[ 10.173655][ T156] CPU: 0 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.174018][ T156] Tainted: [W]=WARN
[ 10.174136][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.174337][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.174533][ 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
[ 10.175091][ T156] RSP: 0018:ffa0000000837728 EFLAGS: 00010286
[ 10.175290][ T156] RAX: 00000000ffffffa6 RBX: ff1100000d1281c0 RCX: 1ff4000000106eab
[ 10.175512][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d128270
[ 10.175734][ T156] RBP: ff1100000d592000 R08: 1fe2200001a2504f R09: ff11000009b8af48
[ 10.175969][ T156] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.176191][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.176419][ T156] FS: 00007f2b4c9f3b80(0000) GS:ff11000089385000(0000) knlGS:0000000000000000
[ 10.176700][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.176928][ T156] CR2: 00007efd0cdf68f4 CR3: 000000000c0d2005 CR4: 0000000000771ef0
[ 10.177153][ T156] PKRU: 55555554
[ 10.177265][ T156] Call Trace:
[ 10.177377][ T156]
[ 10.177454][ T156] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.177644][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 10.177838][ T156] ? __rtnl_unlock+0x5b/0x100
[ 10.177987][ T156] ? netdev_run_todo+0x29a/0xf20
[ 10.178137][ T156] ? ww_mutex_lock+0x160/0x160
[ 10.178285][ T156] ? mutex_is_locked+0x1c/0x50
[ 10.178456][ T156] unregister_netdevice_queue+0x290/0x470
[ 10.178605][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.178764][ T156] ? unregister_netdevice_many+0x20/0x20
[ 10.178915][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 10.179068][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.179222][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 10.179415][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 10.179604][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 10.179777][ T156] device_release_driver_internal+0x3b6/0x570
[ 10.179964][ T156] bus_remove_device+0x2ba/0x550
[ 10.180113][ T156] ? bus_probe_device+0x160/0x160
[ 10.180263][ T156] ? device_remove_file+0x20/0x20
[ 10.180414][ T156] device_del+0x324/0x8c0
[ 10.180528][ T156] ? __device_link_del+0x500/0x500
[ 10.180705][ T156] ? sysfs_file_ops+0x140/0x140
[ 10.180871][ T156] device_unregister+0x17/0xb0
[ 10.181019][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 10.181207][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 10.181354][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 10.181539][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 10.181688][ T156] ? sysfs_kf_write+0x65/0x160
[ 10.181855][ T156] kernfs_fop_write_iter+0x335/0x510
[ 10.182054][ T156] ? kernfs_ops+0xf0/0xf0
[ 10.182167][ T156] new_sync_write+0x333/0x750
[ 10.182317][ T156] ? __lock_acquire+0x508/0xc10
[ 10.182468][ T156] ? new_sync_read+0x740/0x740
[ 10.182621][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 10.182788][ T156] ? ksys_write+0x116/0x250
[ 10.182947][ T156] vfs_write+0x6a4/0xc10
[ 10.183069][ T156] ksys_write+0x116/0x250
[ 10.183206][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 10.183355][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 10.183503][ T156] ? rcu_is_watching+0x15/0xd0
[ 10.183653][ T156] do_syscall_64+0x117/0xfc0
[ 10.183816][ T156] ? trace_hardirqs_off+0xd/0x30
[ 10.183972][ T156] ? exc_page_fault+0xee/0x100
[ 10.184122][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.184307][ T156] RIP: 0033:0x7f2b4ca6508e
[ 10.184461][ 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
[ 10.185157][ T156] RSP: 002b:00007ffdfdd0d210 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 10.185381][ T156] RAX: ffffffffffffffda RBX: 00007f2b4cbe7580 RCX: 00007f2b4ca6508e
[ 10.185602][ T156] RDX: 0000000000000004 RSI: 00005600a6ce84e0 RDI: 0000000000000001
[ 10.185834][ T156] RBP: 00007ffdfdd0d220 R08: 0000000000000000 R09: 0000000000000000
[ 10.186085][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 10.186310][ T156] R13: 0000000000000004 R14: 00005600a6ce84e0 R15: 0000000000000000
[ 10.186540][ T156]
[ 10.186651][ T156] irq event stamp: 163067
[ 10.186802][ T156] hardirqs last enabled at (163077): [] __up_console_sem+0x5a/0x70
[ 10.187067][ T156] hardirqs last disabled at (163084): [] __up_console_sem+0x3f/0x70
[ 10.187325][ T156] softirqs last enabled at (162798): [] handle_softirqs+0x611/0x940
[ 10.187582][ T156] softirqs last disabled at (162791): [] __irq_exit_rcu+0x103/0x1c0
[ 10.187849][ T156] ---[ end trace 0000000000000000 ]---
[ 10.426908][ T68] ------------[ cut here ]------------
[ 10.427126][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 10.427447][ T68] Modules linked in: netdevsim [last unloaded: netconsole]
[ 10.427681][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.428023][ T68] Tainted: [W]=WARN
[ 10.428122][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.428285][ T68] Workqueue: netns cleanup_net
[ 10.428426][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.428596][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 10.429089][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286
[ 10.429254][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c23cf40 RCX: 1ff4000000092eaf
[ 10.429451][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c23cff0
[ 10.429648][ T68] RBP: ff11000008544000 R08: 1fe22000018479ff R09: ff11000008c82ed0
[ 10.429856][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 10.430048][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e8
[ 10.430243][ T68] FS: 0000000000000000(0000) GS:ff11000089385000(0000) knlGS:0000000000000000
[ 10.430480][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.430646][ T68] CR2: 00007f2b4cc04f98 CR3: 0000000035939002 CR4: 0000000000771ef0
[ 10.430854][ T68] PKRU: 55555554
[ 10.430952][ T68] Call Trace:
[ 10.431051][ T68]
[ 10.431120][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.431255][ T68] rtmsg_ifinfo+0x5c/0xb0
[ 10.431356][ T68] netif_close_many+0x2ac/0x640
[ 10.431522][ T68] ? lock_acquire+0x134/0x160
[ 10.431653][ T68] ? rcu_is_watching+0x15/0xd0
[ 10.431793][ T68] ? rcu_is_watching+0x15/0xd0
[ 10.431920][ T68] ? __dev_close_many+0x670/0x670
[ 10.432050][ T68] ? netif_close_many_and_unlock+0x22/0x2c0
[ 10.432210][ T68] ? __rtnl_unlock+0x5b/0x100
[ 10.432338][ T68] unregister_netdevice_many_notify+0x71a/0x1b30
[ 10.432493][ T68] ? mutex_is_locked+0x1c/0x50
[ 10.432618][ T68] ? rtnl_is_locked+0x15/0x20
[ 10.432750][ T68] ? default_device_exit_net+0x78/0x7b0
[ 10.432882][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 10.433044][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 10.433172][ T68] default_device_exit_batch+0x38b/0x600
[ 10.433320][ T68] ? generic_xdp_install+0x400/0x400
[ 10.433451][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 10.433581][ T68] ? unregister_netdev+0x60/0x60
[ 10.433711][ T68] ? rtnl_is_locked+0x15/0x20
[ 10.433850][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.433982][ T68] ops_undo_list+0x2ce/0x8f0
[ 10.434117][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.434247][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.434383][ T68] cleanup_net+0x431/0x890
[ 10.434512][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 10.434640][ T68] ? process_one_work+0xdb7/0x1410
[ 10.434780][ T68] ? lock_acquire+0x134/0x160
[ 10.434909][ T68] ? rcu_is_watching+0x15/0xd0
[ 10.435039][ T68] process_one_work+0xdf8/0x1410
[ 10.435171][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.435309][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 10.435442][ T68] worker_thread+0x4f1/0xd60
[ 10.435572][ T68] ? rescuer_thread+0x1320/0x1320
[ 10.435698][ T68] ? __kthread_parkme+0xbd/0x210
[ 10.435838][ T68] ? rescuer_thread+0x1320/0x1320
[ 10.435964][ T68] kthread+0x367/0x460
[ 10.436061][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.436221][ T68] ? kthread_affine_node+0x330/0x330
[ 10.436353][ T68] ret_from_fork+0x474/0x6b0
[ 10.436483][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.436643][ T68] ? __switch_to+0x5a3/0xe00
[ 10.436781][ T68] ? kthread_affine_node+0x330/0x330
[ 10.436910][ T68] ret_from_fork_asm+0x11/0x20
[ 10.437043][ T68]
[ 10.437139][ T68] irq event stamp: 1069
[ 10.437237][ T68] hardirqs last enabled at (1077): [] __up_console_sem+0x5a/0x70
[ 10.437459][ T68] hardirqs last disabled at (1084): [] __up_console_sem+0x3f/0x70
[ 10.437680][ T68] softirqs last enabled at (628): [] handle_softirqs+0x611/0x940
[ 10.437914][ T68] softirqs last disabled at (623): [] __irq_exit_rcu+0x103/0x1c0
[ 10.438136][ T68] ---[ end trace 0000000000000000 ]---
[ 10.447078][ T68] ------------[ cut here ]------------
[ 10.447221][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 10.447466][ T68] Modules linked in: netdevsim [last unloaded: netconsole]
[ 10.447654][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.447947][ T68] Tainted: [W]=WARN
[ 10.448040][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.448192][ T68] Workqueue: netns cleanup_net
[ 10.448326][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.448485][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 10.448932][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286
[ 10.449089][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c23de40 RCX: 1ff4000000092ed5
[ 10.449271][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c23def0
[ 10.449456][ T68] RBP: ff11000008544000 R08: 1fe2200001847bdf R09: ff11000008c82ed0
[ 10.449642][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.449834][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.450019][ T68] FS: 0000000000000000(0000) GS:ff11000089385000(0000) knlGS:0000000000000000
[ 10.450231][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.450387][ T68] CR2: 00007f2b4cc04f98 CR3: 000000000cadb002 CR4: 0000000000771ef0
[ 10.450571][ T68] PKRU: 55555554
[ 10.450663][ T68] Call Trace:
[ 10.450763][ T68]
[ 10.450828][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.450988][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 10.451145][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 10.451271][ T68] default_device_exit_batch+0x38b/0x600
[ 10.451396][ T68] ? generic_xdp_install+0x400/0x400
[ 10.451519][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 10.451643][ T68] ? unregister_netdev+0x60/0x60
[ 10.451776][ T68] ? rtnl_is_locked+0x15/0x20
[ 10.451901][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 10.452025][ T68] ops_undo_list+0x2ce/0x8f0
[ 10.452152][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 10.452274][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.452400][ T68] cleanup_net+0x431/0x890
[ 10.452523][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 10.452645][ T68] ? process_one_work+0xdb7/0x1410
[ 10.452842][ T68] ? lock_acquire+0x134/0x160
[ 10.452964][ T68] ? rcu_is_watching+0x15/0xd0
[ 10.453088][ T68] process_one_work+0xdf8/0x1410
[ 10.453241][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.453360][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 10.453482][ T68] worker_thread+0x4f1/0xd60
[ 10.453608][ T68] ? rescuer_thread+0x1320/0x1320
[ 10.453727][ T68] ? __kthread_parkme+0xbd/0x210
[ 10.453873][ T68] ? rescuer_thread+0x1320/0x1320
[ 10.453993][ T68] kthread+0x367/0x460
[ 10.454083][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.454232][ T68] ? kthread_affine_node+0x330/0x330
[ 10.454352][ T68] ret_from_fork+0x474/0x6b0
[ 10.454474][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.454626][ T68] ? __switch_to+0x5a3/0xe00
[ 10.454750][ T68] ? kthread_affine_node+0x330/0x330
[ 10.454874][ T68] ret_from_fork_asm+0x11/0x20
[ 10.454998][ T68]
[ 10.455090][ T68] irq event stamp: 11165
[ 10.455180][ T68] hardirqs last enabled at (11173): [] __up_console_sem+0x5a/0x70
[ 10.455392][ T68] hardirqs last disabled at (11180): [] __up_console_sem+0x3f/0x70
[ 10.455608][ T68] softirqs last enabled at (11080): [] handle_softirqs+0x611/0x940
[ 10.455838][ T68] softirqs last disabled at (11047): [] __irq_exit_rcu+0x103/0x1c0
[ 10.456049][ T68] ---[ end trace 0000000000000000 ]---