[ 8.701513][ T127] ------------[ cut here ]------------
[ 8.701762][ T127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool.sh/127
[ 8.702150][ T127] Modules linked in: netdevsim
[ 8.702363][ T127] CPU: 3 UID: 0 PID: 127 Comm: ethtool.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.702744][ T127] Tainted: [W]=WARN
[ 8.702874][ T127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.703105][ T127] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.703331][ T127] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.703974][ T127] RSP: 0018:ffa0000000657500 EFLAGS: 00010286
[ 8.704188][ T127] RAX: 00000000ffffffa6 RBX: ff110000036a07c0 RCX: 1ff40000000cae66
[ 8.704446][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000036a0870
[ 8.704698][ T127] RBP: ff11000008f0a000 R08: 1fe22000006d410f R09: ff110000037e5248
[ 8.704956][ T127] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.705208][ T127] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f0a000
[ 8.705471][ T127] FS: 00007fc1aa034740(0000) GS:ff1100007833b000(0000) knlGS:0000000000000000
[ 8.705772][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.705994][ T127] CR2: 000055f8e60c6328 CR3: 000000000c5bd003 CR4: 0000000000771ef0
[ 8.706254][ T127] PKRU: 55555554
[ 8.706383][ T127] Call Trace:
[ 8.706514][ T127]
[ 8.706604][ T127] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.706786][ T127] rtmsg_ifinfo+0x5c/0xb0
[ 8.707060][ T127] register_netdevice+0x1526/0x1bc0
[ 8.707241][ T127] ? unregister_netdevice_queue+0x470/0x470
[ 8.707452][ T127] ? __debugfs_create_file+0x2cf/0x3c0
[ 8.707626][ T127] nsim_init_netdevsim+0x7fa/0xb60 [netdevsim]
[ 8.707845][ T127] nsim_create+0x45b/0x5b0 [netdevsim]
[ 8.708143][ T127] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 8.708606][ T127] ? add_timer_on+0x580/0x580
[ 8.708781][ T127] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 8.709000][ T127] ? is_module_address+0x68/0x110
[ 8.709169][ T127] ? static_obj+0x5d/0x90
[ 8.709304][ T127] ? mark_held_locks+0x40/0x70
[ 8.709477][ T127] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 8.709692][ T127] nsim_drv_probe+0x59e/0x8d0 [netdevsim]
[ 8.709865][ T127] call_driver_probe+0x61/0x1c0
[ 8.710040][ T127] really_probe+0x199/0x760
[ 8.710456][ T127] ? driver_probe_device+0x130/0x130
[ 8.710628][ T127] __driver_probe_device+0x1dc/0x430
[ 8.710797][ T127] driver_probe_device+0x4a/0x130
[ 8.710972][ T127] __device_attach_driver+0x16d/0x2a0
[ 8.711146][ T127] bus_for_each_drv+0x135/0x1e0
[ 8.711436][ T127] ? bus_find_device_reverse+0x1c0/0x1c0
[ 8.711609][ T127] __device_attach+0x1a6/0x410
[ 8.711778][ T127] ? __rwlock_init+0x150/0x150
[ 8.711951][ T127] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 8.712162][ T127] ? do_raw_spin_unlock+0x59/0x250
[ 8.712337][ T127] ? _raw_spin_unlock+0x2d/0x50
[ 8.712509][ T127] device_initial_probe+0x8b/0xc0
[ 8.712678][ T127] bus_probe_device+0x63/0x160
[ 8.712847][ T127] device_add+0xb16/0x1130
[ 8.713022][ T127] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 8.713234][ T127] ? __init_waitqueue_head+0xcb/0x160
[ 8.713403][ T127] ? pm_runtime_init+0x323/0x3f0
[ 8.713696][ T127] new_device_store+0x3d4/0x730 [netdevsim]
[ 8.713914][ T127] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.714082][ T127] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 8.714300][ T127] ? sysfs_file_kobj+0xb3/0x1e0
[ 8.714474][ T127] ? sysfs_file_kobj+0xbd/0x1e0
[ 8.714643][ T127] ? sysfs_file_ops+0x140/0x140
[ 8.714811][ T127] kernfs_fop_write_iter+0x335/0x510
[ 8.714985][ T127] ? kernfs_ops+0xf0/0xf0
[ 8.715115][ T127] new_sync_write+0x333/0x750
[ 8.715290][ T127] ? __lock_acquire+0x508/0xc10
[ 8.715460][ T127] ? new_sync_read+0x740/0x740
[ 8.715630][ T127] ? lock_acquire.part.0+0xbc/0x260
[ 8.715798][ T127] ? ksys_write+0x116/0x250
[ 8.716093][ T127] vfs_write+0x6a4/0xc10
[ 8.716225][ T127] ksys_write+0x116/0x250
[ 8.716353][ T127] ? __ia32_sys_read+0xc0/0xc0
[ 8.716523][ T127] ? rcu_is_watching+0x15/0xd0
[ 8.716694][ T127] ? rcu_is_watching+0x15/0xd0
[ 8.717103][ T127] do_syscall_64+0x117/0xfc0
[ 8.717278][ T127] ? trace_hardirqs_off+0xd/0x30
[ 8.717447][ T127] ? exc_page_fault+0xee/0x100
[ 8.717617][ T127] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.718066][ T127] RIP: 0033:0x7fc1aa0a708e
[ 8.718249][ T127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.718977][ T127] RSP: 002b:00007fffc854ee40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 8.719233][ T127] RAX: ffffffffffffffda RBX: 00007fc1aa229580 RCX: 00007fc1aa0a708e
[ 8.719601][ T127] RDX: 0000000000000007 RSI: 000055f8e60c5320 RDI: 0000000000000001
[ 8.719854][ T127] RBP: 00007fffc854ee50 R08: 0000000000000000 R09: 0000000000000000
[ 8.720230][ T127] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 8.720481][ T127] R13: 0000000000000007 R14: 000055f8e60c5320 R15: 0000000000000000
[ 8.720737][ T127]
[ 8.720864][ T127] irq event stamp: 22727
[ 8.721001][ T127] hardirqs last enabled at (22737): [] __up_console_sem+0x5a/0x70
[ 8.721298][ T127] hardirqs last disabled at (22744): [] __up_console_sem+0x3f/0x70
[ 8.721708][ T127] softirqs last enabled at (21954): [] __alloc_skb+0x4c5/0x5f0
[ 8.722006][ T127] softirqs last disabled at (21952): [] __alloc_skb+0x4c5/0x5f0
[ 8.722302][ T127] ---[ end trace 0000000000000000 ]---
[ 8.934541][ T137] netdevsim netdevsim1337 nsim0: renamed from eth0
[ 8.935603][ T137] ------------[ cut here ]------------
[ 8.935807][ T137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/137
[ 8.936053][ T137] Modules linked in: netdevsim
[ 8.936241][ T137] CPU: 3 UID: 0 PID: 137 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.936518][ T137] Tainted: [W]=WARN
[ 8.936620][ T137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.936790][ T137] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.937070][ T137] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.937559][ T137] RSP: 0018:ffa0000000677038 EFLAGS: 00010286
[ 8.937815][ T137] RAX: 00000000ffffffa6 RBX: ff110000038301c0 RCX: 1ff40000000cedcd
[ 8.938093][ T137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000003830270
[ 8.938298][ T137] RBP: ff11000008f0a000 R08: 1fe220000070604f R09: ff11000008a32e80
[ 8.938498][ T137] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 8.938698][ T137] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 8.938981][ T137] FS: 00007f56f80c2840(0000) GS:ff1100007833b000(0000) knlGS:0000000000000000
[ 8.939215][ T137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.939389][ T137] CR2: 00007f56f83921a0 CR3: 000000000cc87004 CR4: 0000000000771ef0
[ 8.939589][ T137] PKRU: 55555554
[ 8.939690][ T137] Call Trace:
[ 8.939788][ T137]
[ 8.939857][ T137] ? rcu_is_watching+0x15/0xd0
[ 8.940062][ T137] rtnetlink_event+0xe0/0x1f0
[ 8.940195][ T137] notifier_call_chain+0xb0/0x320
[ 8.940334][ T137] netif_change_name+0x412/0x8c0
[ 8.940469][ T137] ? netdev_adjacent_rename_links+0x470/0x470
[ 8.940637][ T137] ? is_bpf_text_address+0x68/0x110
[ 8.940775][ T137] ? __asan_memset+0x27/0x50
[ 8.940968][ T137] do_setlink.isra.0+0x1f7d/0x2a60
[ 8.941106][ T137] ? rtnl_link_get_size+0x350/0x350
[ 8.941249][ T137] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.941419][ T137] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.941556][ T137] ? validate_chain+0x38b/0xc20
[ 8.941692][ T137] ? rcu_read_lock_any_held+0x66/0x90
[ 8.941827][ T137] ? stack_depot_save_flags+0x367/0x770
[ 8.941966][ T137] ? __kernel_text_address+0x12/0x30
[ 8.942103][ T137] ? __lock_acquire+0x508/0xc10
[ 8.942245][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 8.942377][ T137] ? rtnl_newlink+0x883/0xee0
[ 8.942510][ T137] ? rcu_is_watching+0x15/0xd0
[ 8.942644][ T137] ? lock_acquire+0x134/0x160
[ 8.942776][ T137] ? rcu_is_watching+0x15/0xd0
[ 8.942917][ T137] ? rcu_is_watching+0x15/0xd0
[ 8.943052][ T137] ? trace_contention_end+0xb3/0x1a0
[ 8.943187][ T137] ? __mutex_lock+0x1db/0x2010
[ 8.943331][ T137] ? __mutex_lock+0x9b2/0x2010
[ 8.943464][ T137] ? rtnl_newlink+0x883/0xee0
[ 8.943601][ T137] ? ww_mutex_lock+0x160/0x160
[ 8.943736][ T137] ? nla_get_range_signed+0x3d0/0x3d0
[ 8.943879][ T137] ? __rtnl_newlink+0x3fa/0xa50
[ 8.944020][ T137] rtnl_newlink+0x8d1/0xee0
[ 8.944156][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 8.944294][ T137] ? find_held_lock+0x2b/0x80
[ 8.944428][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 8.944562][ T137] ? mark_usage+0x61/0x170
[ 8.944696][ T137] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.944832][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 8.944968][ T137] ? find_held_lock+0x2b/0x80
[ 8.945102][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 8.945239][ T137] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.945374][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 8.945511][ T137] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.945645][ T137] ? validate_chain+0x38b/0xc20
[ 8.945777][ T137] ? rtnl_link_fill+0x900/0x900
[ 8.945915][ T137] ? __lock_acquire+0x508/0xc10
[ 8.946050][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 8.946181][ T137] ? find_held_lock+0x2b/0x80
[ 8.946322][ T137] netlink_rcv_skb+0x14e/0x3a0
[ 8.946455][ T137] ? rtnl_link_fill+0x900/0x900
[ 8.946589][ T137] ? netlink_ack+0xcd0/0xcd0
[ 8.946724][ T137] ? netlink_deliver_tap+0xc5/0x330
[ 8.946857][ T137] ? netlink_deliver_tap+0x13c/0x330
[ 8.946995][ T137] netlink_unicast+0x486/0x750
[ 8.947140][ T137] ? netlink_attachskb+0x810/0x810
[ 8.947279][ T137] ? __lock_acquire+0x508/0xc10
[ 8.947413][ T137] netlink_sendmsg+0x735/0xc60
[ 8.947546][ T137] ? netlink_unicast+0x750/0x750
[ 8.947748][ T137] ? __might_fault+0x97/0x140
[ 8.948021][ T137] ____sys_sendmsg+0x419/0x850
[ 8.948240][ T137] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.948454][ T137] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.948697][ T137] ? move_addr_to_kernel+0x40/0x40
[ 8.948835][ T137] ? stack_depot_save_flags+0x367/0x770
[ 8.948977][ T137] ? validate_chain+0x38b/0xc20
[ 8.949115][ T137] ___sys_sendmsg+0x14e/0x1d0
[ 8.949255][ T137] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.949421][ T137] ? copy_msghdr_from_user+0x460/0x460
[ 8.949567][ T137] __sys_sendmsg+0x145/0x1f0
[ 8.949701][ T137] ? __sys_sendmsg_sock+0x20/0x20
[ 8.949833][ T137] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.950005][ T137] ? do_raw_spin_unlock+0x59/0x250
[ 8.950140][ T137] ? rcu_is_watching+0x15/0xd0
[ 8.950282][ T137] do_syscall_64+0x117/0xfc0
[ 8.950416][ T137] ? trace_hardirqs_off+0xd/0x30
[ 8.950550][ T137] ? exc_page_fault+0xee/0x100
[ 8.950684][ T137] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.950852][ T137] RIP: 0033:0x7f56f82fc08e
[ 8.950999][ T137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.951481][ T137] RSP: 002b:00007ffeba83db00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.951682][ T137] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f56f82fc08e
[ 8.951880][ T137] RDX: 0000000000000000 RSI: 00007ffeba83dbb0 RDI: 0000000000000003
[ 8.952087][ T137] RBP: 00007ffeba83db10 R08: 0000000000000000 R09: 0000000000000000
[ 8.952299][ T137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d237
[ 8.952498][ T137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba83e270
[ 8.952705][ T137]
[ 8.952806][ T137] irq event stamp: 21661
[ 8.952914][ T137] hardirqs last enabled at (21671): [] __up_console_sem+0x5a/0x70
[ 8.953146][ T137] hardirqs last disabled at (21678): [] __up_console_sem+0x3f/0x70
[ 8.953385][ T137] softirqs last enabled at (20964): [] handle_softirqs+0x611/0x940
[ 8.953619][ T137] softirqs last disabled at (20851): [] __irq_exit_rcu+0x103/0x1c0
[ 8.953851][ T137] ---[ end trace 0000000000000000 ]---
[ 8.980088][ T138] ------------[ cut here ]------------
[ 8.980262][ T138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/138
[ 8.980504][ T138] Modules linked in: netdevsim
[ 8.980705][ T138] CPU: 1 UID: 0 PID: 138 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.980993][ T138] Tainted: [W]=WARN
[ 8.981101][ T138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.981285][ T138] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.981518][ T138] 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 c8 c5 f0 ff b9 a6 ff ff
[ 8.982321][ T138] RSP: 0018:ffa00000006a7020 EFLAGS: 00010286
[ 8.982503][ T138] RAX: 00000000ffffffa6 RBX: ff1100000c4a6040 RCX: 1ff40000000d4dca
[ 8.982707][ T138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c4a60f0
[ 8.982972][ T138] RBP: ff11000008f0a000 R08: 1fe2200001894c1f R09: ff1100000c708b80
[ 8.983267][ T138] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 8.983473][ T138] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.983677][ T138] FS: 00007fc5408ad840(0000) GS:ff1100007823b000(0000) knlGS:0000000000000000
[ 8.983998][ T138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.984172][ T138] CR2: 000000000d45d988 CR3: 0000000009b49001 CR4: 0000000000771ef0
[ 8.984383][ T138] PKRU: 55555554
[ 8.984489][ T138] Call Trace:
[ 8.984591][ T138]
[ 8.984663][ T138] ? __local_bh_enable_ip+0xa5/0x140
[ 8.984803][ T138] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.985009][ T138] rtmsg_ifinfo+0x5c/0xb0
[ 8.985113][ T138] ? mark_held_locks+0x40/0x70
[ 8.985257][ T138] __dev_notify_flags+0x1b8/0x280
[ 8.985395][ T138] ? netif_change_name+0x8c0/0x8c0
[ 8.985532][ T138] ? __dev_change_flags+0x4a4/0x6d0
[ 8.985669][ T138] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.985805][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.986090][ T138] ? is_bpf_text_address+0x68/0x110
[ 8.986304][ T138] netif_change_flags+0xfe/0x190
[ 8.986509][ T138] do_setlink.isra.0+0x1d25/0x2a60
[ 8.986718][ T138] ? rtnl_link_get_size+0x350/0x350
[ 8.986863][ T138] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.987098][ T138] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.987237][ T138] ? validate_chain+0x38b/0xc20
[ 8.987374][ T138] ? rcu_read_lock_any_held+0x66/0x90
[ 8.987508][ T138] ? stack_depot_save_flags+0x367/0x770
[ 8.987642][ T138] ? __kernel_text_address+0x12/0x30
[ 8.987780][ T138] ? __lock_acquire+0x508/0xc10
[ 8.988011][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.988146][ T138] ? rtnl_newlink+0x883/0xee0
[ 8.988287][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.988422][ T138] ? lock_acquire+0x134/0x160
[ 8.988557][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.988690][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.988824][ T138] ? trace_contention_end+0xb3/0x1a0
[ 8.989027][ T138] ? __mutex_lock+0x1db/0x2010
[ 8.989162][ T138] ? __mutex_lock+0x9b2/0x2010
[ 8.989299][ T138] ? rtnl_newlink+0x883/0xee0
[ 8.989436][ T138] ? ww_mutex_lock+0x160/0x160
[ 8.989573][ T138] ? __rtnl_newlink+0x3fa/0xa50
[ 8.989711][ T138] rtnl_newlink+0x8d1/0xee0
[ 8.989863][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.990052][ T138] ? find_held_lock+0x2b/0x80
[ 8.990214][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 8.990368][ T138] ? mark_usage+0x61/0x170
[ 8.990503][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.990641][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.990776][ T138] ? find_held_lock+0x2b/0x80
[ 8.990969][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 8.991105][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.991254][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 8.991390][ T138] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.991526][ T138] ? validate_chain+0x38b/0xc20
[ 8.991660][ T138] ? rtnl_link_fill+0x900/0x900
[ 8.991794][ T138] ? __lock_acquire+0x508/0xc10
[ 8.991947][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.992083][ T138] ? find_held_lock+0x2b/0x80
[ 8.992227][ T138] netlink_rcv_skb+0x14e/0x3a0
[ 8.992368][ T138] ? rtnl_link_fill+0x900/0x900
[ 8.992506][ T138] ? netlink_ack+0xcd0/0xcd0
[ 8.992645][ T138] ? netlink_deliver_tap+0xc5/0x330
[ 8.992779][ T138] ? netlink_deliver_tap+0x13c/0x330
[ 8.992923][ T138] netlink_unicast+0x486/0x750
[ 8.993064][ T138] ? netlink_attachskb+0x810/0x810
[ 8.993244][ T138] ? __lock_acquire+0x508/0xc10
[ 8.993452][ T138] netlink_sendmsg+0x735/0xc60
[ 8.993661][ T138] ? netlink_unicast+0x750/0x750
[ 8.993867][ T138] ? __might_fault+0x97/0x140
[ 8.994036][ T138] ____sys_sendmsg+0x419/0x850
[ 8.994234][ T138] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.994437][ T138] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.994690][ T138] ? move_addr_to_kernel+0x40/0x40
[ 8.994871][ T138] ? stack_depot_save_flags+0x367/0x770
[ 8.995021][ T138] ? validate_chain+0x38b/0xc20
[ 8.995159][ T138] ___sys_sendmsg+0x14e/0x1d0
[ 8.995306][ T138] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.995476][ T138] ? copy_msghdr_from_user+0x460/0x460
[ 8.995624][ T138] __sys_sendmsg+0x145/0x1f0
[ 8.995780][ T138] ? __sys_sendmsg_sock+0x20/0x20
[ 8.995994][ T138] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.996243][ T138] ? do_raw_spin_unlock+0x59/0x250
[ 8.996378][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.996512][ T138] do_syscall_64+0x117/0xfc0
[ 8.996648][ T138] ? trace_hardirqs_off+0xd/0x30
[ 8.996785][ T138] ? exc_page_fault+0xee/0x100
[ 8.996928][ T138] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.997095][ T138] RIP: 0033:0x7fc540ae708e
[ 8.997251][ T138] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.997731][ T138] RSP: 002b:00007ffca3280b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.997978][ T138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc540ae708e
[ 8.998198][ T138] RDX: 0000000000000000 RSI: 00007ffca3280bb0 RDI: 0000000000000003
[ 8.998404][ T138] RBP: 00007ffca3280b10 R08: 0000000000000000 R09: 0000000000000000
[ 8.998604][ T138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d237
[ 8.998804][ T138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca3281270
[ 8.999022][ T138]
[ 8.999124][ T138] irq event stamp: 16385
[ 8.999232][ T138] hardirqs last enabled at (16393): [] __up_console_sem+0x5a/0x70
[ 8.999466][ T138] hardirqs last disabled at (16400): [] __up_console_sem+0x3f/0x70
[ 8.999707][ T138] softirqs last enabled at (16042): [] handle_softirqs+0x611/0x940
[ 9.000000][ T138] softirqs last disabled at (16017): [] __irq_exit_rcu+0x103/0x1c0
[ 9.000237][ T138] ---[ end trace 0000000000000000 ]---
[ 9.005834][ T138] ip (138) used greatest stack depth: 23576 bytes left
[ 9.184594][ T127] ------------[ cut here ]------------
[ 9.184932][ T127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool.sh/127
[ 9.185312][ T127] Modules linked in: netdevsim
[ 9.185562][ T127] CPU: 2 UID: 0 PID: 127 Comm: ethtool.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.186037][ T127] Tainted: [W]=WARN
[ 9.186212][ T127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.186481][ T127] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.186738][ T127] 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 c8 c5 f0 ff b9 a6 ff ff
[ 9.187378][ T127] RSP: 0018:ffa00000006575a8 EFLAGS: 00010286
[ 9.187631][ T127] RAX: 00000000ffffffa6 RBX: ff1100000e1979c0 RCX: 1ff40000000cae7b
[ 9.187934][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e197a70
[ 9.188228][ T127] RBP: ff11000008f0a000 R08: 1fe2200001c32f4f R09: ff110000037e5270
[ 9.188514][ T127] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 9.188857][ T127] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000657698
[ 9.189261][ T127] FS: 00007fc1aa034740(0000) GS:ff110000782bb000(0000) knlGS:0000000000000000
[ 9.189688][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.190055][ T127] CR2: 000055f8b244b8e0 CR3: 000000000c5bd006 CR4: 0000000000771ef0
[ 9.190472][ T127] PKRU: 55555554
[ 9.190732][ T127] Call Trace:
[ 9.190978][ T127]
[ 9.191116][ T127] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.191343][ T127] rtmsg_ifinfo+0x5c/0xb0
[ 9.191519][ T127] netif_close_many+0x2ac/0x640
[ 9.191731][ T127] ? find_held_lock+0x2b/0x80
[ 9.191958][ T127] ? __dev_close_many+0x670/0x670
[ 9.192167][ T127] ? __lock_acquire+0x508/0xc10
[ 9.192390][ T127] netif_close_many_and_unlock+0x22/0x2c0
[ 9.192606][ T127] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 9.192854][ T127] unregister_netdevice_many_notify+0x56f/0x1b30
[ 9.193116][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.193339][ T127] ? trace_contention_end+0xb3/0x1a0
[ 9.193554][ T127] ? __mutex_lock+0x1db/0x2010
[ 9.193766][ T127] ? __mutex_lock+0x9b2/0x2010
[ 9.193992][ T127] ? unregister_netdevice_queued+0x80/0x80
[ 9.194257][ T127] ? __rtnl_unlock+0x5b/0x100
[ 9.194469][ T127] ? netdev_run_todo+0x29a/0xf20
[ 9.194678][ T127] ? ww_mutex_lock+0x160/0x160
[ 9.194901][ T127] ? mutex_is_locked+0x1c/0x50
[ 9.195112][ T127] unregister_netdevice_queue+0x290/0x470
[ 9.195334][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.195546][ T127] ? unregister_netdevice_many+0x20/0x20
[ 9.195762][ T127] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.195989][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.196202][ T127] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.196461][ T127] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.196713][ T127] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.196941][ T127] device_release_driver_internal+0x3b6/0x570
[ 9.197200][ T127] bus_remove_device+0x2ba/0x550
[ 9.197425][ T127] ? bus_probe_device+0x160/0x160
[ 9.197635][ T127] ? device_remove_file+0x20/0x20
[ 9.197849][ T127] device_del+0x324/0x8c0
[ 9.198034][ T127] ? __device_link_del+0x500/0x500
[ 9.198253][ T127] ? sysfs_file_ops+0x140/0x140
[ 9.198466][ T127] device_unregister+0x17/0xb0
[ 9.198677][ T127] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.198944][ T127] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.199156][ T127] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.199418][ T127] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.199631][ T127] ? sysfs_kf_write+0x65/0x160
[ 9.199842][ T127] kernfs_fop_write_iter+0x335/0x510
[ 9.200063][ T127] ? kernfs_ops+0xf0/0xf0
[ 9.200241][ T127] new_sync_write+0x333/0x750
[ 9.200455][ T127] ? __lock_acquire+0x508/0xc10
[ 9.200668][ T127] ? new_sync_read+0x740/0x740
[ 9.200881][ T127] ? lock_acquire.part.0+0xbc/0x260
[ 9.201153][ T127] ? ksys_write+0x116/0x250
[ 9.201381][ T127] vfs_write+0x6a4/0xc10
[ 9.201556][ T127] ksys_write+0x116/0x250
[ 9.201727][ T127] ? __ia32_sys_read+0xc0/0xc0
[ 9.201953][ T127] ? do_raw_spin_unlock+0x59/0x250
[ 9.202169][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.202394][ T127] do_syscall_64+0x117/0xfc0
[ 9.202606][ T127] ? trace_hardirqs_off+0xd/0x30
[ 9.202816][ T127] ? exc_page_fault+0xee/0x100
[ 9.203040][ T127] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.203298][ T127] RIP: 0033:0x7fc1aa0a708e
[ 9.203517][ T127] 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
[ 9.204144][ T127] RSP: 002b:00007fffc854f3a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.204447][ T127] RAX: ffffffffffffffda RBX: 00007fc1aa229580 RCX: 00007fc1aa0a708e
[ 9.204743][ T127] RDX: 0000000000000005 RSI: 000055f8e60c5320 RDI: 0000000000000001
[ 9.205050][ T127] RBP: 00007fffc854f3b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.205347][ T127] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.205635][ T127] R13: 0000000000000005 R14: 000055f8e60c5320 R15: 0000000000000000
[ 9.205946][ T127]
[ 9.206128][ T127] irq event stamp: 42613
[ 9.206309][ T127] hardirqs last enabled at (42623): [] __up_console_sem+0x5a/0x70
[ 9.206640][ T127] hardirqs last disabled at (42632): [] __up_console_sem+0x3f/0x70
[ 9.206980][ T127] softirqs last enabled at (41934): [] handle_softirqs+0x611/0x940
[ 9.207311][ T127] softirqs last disabled at (41927): [] __irq_exit_rcu+0x103/0x1c0
[ 9.207642][ T127] ---[ end trace 0000000000000000 ]---
[ 9.212657][ T127] ------------[ cut here ]------------
[ 9.212873][ T127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool.sh/127
[ 9.213237][ T127] Modules linked in: netdevsim
[ 9.213427][ T127] CPU: 3 UID: 0 PID: 127 Comm: ethtool.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.213782][ T127] Tainted: [W]=WARN
[ 9.213913][ T127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.214147][ T127] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.214352][ T127] 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 c8 c5 f0 ff b9 a6 ff ff
[ 9.214902][ T127] RSP: 0018:ffa0000000657728 EFLAGS: 00010286
[ 9.215097][ T127] RAX: 00000000ffffffa6 RBX: ff110000034e33c0 RCX: 1ff40000000caeab
[ 9.215330][ T127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000034e3470
[ 9.215559][ T127] RBP: ff11000008f0a000 R08: 1fe220000069c68f R09: ff110000037e5248
[ 9.215788][ T127] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.216024][ T127] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.216262][ T127] FS: 00007fc1aa034740(0000) GS:ff1100007833b000(0000) knlGS:0000000000000000
[ 9.216532][ T127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.216726][ T127] CR2: 000010006acdd000 CR3: 000000000c5bd002 CR4: 0000000000771ef0
[ 9.216965][ T127] PKRU: 55555554
[ 9.217080][ T127] Call Trace:
[ 9.217195][ T127]
[ 9.217277][ T127] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.217473][ T127] ? unregister_netdevice_queued+0x80/0x80
[ 9.217663][ T127] ? __rtnl_unlock+0x5b/0x100
[ 9.217816][ T127] ? netdev_run_todo+0x29a/0xf20
[ 9.217975][ T127] ? ww_mutex_lock+0x160/0x160
[ 9.218130][ T127] ? mutex_is_locked+0x1c/0x50
[ 9.218290][ T127] unregister_netdevice_queue+0x290/0x470
[ 9.218443][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.218596][ T127] ? unregister_netdevice_many+0x20/0x20
[ 9.218753][ T127] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.218925][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.219081][ T127] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.219278][ T127] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.219472][ T127] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.219627][ T127] device_release_driver_internal+0x3b6/0x570
[ 9.219822][ T127] bus_remove_device+0x2ba/0x550
[ 9.219980][ T127] ? bus_probe_device+0x160/0x160
[ 9.220134][ T127] ? device_remove_file+0x20/0x20
[ 9.220293][ T127] device_del+0x324/0x8c0
[ 9.220413][ T127] ? __device_link_del+0x500/0x500
[ 9.220569][ T127] ? sysfs_file_ops+0x140/0x140
[ 9.220720][ T127] device_unregister+0x17/0xb0
[ 9.220874][ T127] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.221075][ T127] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.221231][ T127] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.221425][ T127] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.221581][ T127] ? sysfs_kf_write+0x65/0x160
[ 9.221747][ T127] kernfs_fop_write_iter+0x335/0x510
[ 9.221904][ T127] ? kernfs_ops+0xf0/0xf0
[ 9.222021][ T127] new_sync_write+0x333/0x750
[ 9.222174][ T127] ? __lock_acquire+0x508/0xc10
[ 9.222333][ T127] ? new_sync_read+0x740/0x740
[ 9.222489][ T127] ? lock_acquire.part.0+0xbc/0x260
[ 9.222644][ T127] ? ksys_write+0x116/0x250
[ 9.222803][ T127] vfs_write+0x6a4/0xc10
[ 9.222928][ T127] ksys_write+0x116/0x250
[ 9.223046][ T127] ? __ia32_sys_read+0xc0/0xc0
[ 9.223201][ T127] ? do_raw_spin_unlock+0x59/0x250
[ 9.223359][ T127] ? rcu_is_watching+0x15/0xd0
[ 9.223514][ T127] do_syscall_64+0x117/0xfc0
[ 9.223668][ T127] ? trace_hardirqs_off+0xd/0x30
[ 9.223824][ T127] ? exc_page_fault+0xee/0x100
[ 9.223980][ T127] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.224170][ T127] RIP: 0033:0x7fc1aa0a708e
[ 9.224333][ T127] 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
[ 9.224877][ T127] RSP: 002b:00007fffc854f3a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.225122][ T127] RAX: ffffffffffffffda RBX: 00007fc1aa229580 RCX: 00007fc1aa0a708e
[ 9.225354][ T127] RDX: 0000000000000005 RSI: 000055f8e60c5320 RDI: 0000000000000001
[ 9.225583][ T127] RBP: 00007fffc854f3b0 R08: 0000000000000000 R09: 0000000000000000
[ 9.225810][ T127] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.226046][ T127] R13: 0000000000000005 R14: 000055f8e60c5320 R15: 0000000000000000
[ 9.226284][ T127]
[ 9.226398][ T127] irq event stamp: 47625
[ 9.226512][ T127] hardirqs last enabled at (47633): [] __up_console_sem+0x5a/0x70
[ 9.226780][ T127] hardirqs last disabled at (47640): [] __up_console_sem+0x3f/0x70
[ 9.227050][ T127] softirqs last enabled at (47266): [] handle_softirqs+0x611/0x940
[ 9.227320][ T127] softirqs last disabled at (47261): [] __irq_exit_rcu+0x103/0x1c0
[ 9.227586][ T127] ---[ end trace 0000000000000000 ]---