[ 8.910700][ T128] ------------[ cut here ]------------
[ 8.911036][ T128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: rt-route.sh/128
[ 8.911572][ T128] Modules linked in: netdevsim
[ 8.911968][ T128] CPU: 2 UID: 0 PID: 128 Comm: rt-route.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.912511][ T128] Tainted: [W]=WARN
[ 8.912686][ T128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.913005][ T128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.913290][ T128] 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
[ 8.913936][ T128] RSP: 0018:ffa0000000717500 EFLAGS: 00010286
[ 8.914214][ T128] RAX: 00000000ffffffa6 RBX: ff11000008f28f40 RCX: 1ff40000000e2e66
[ 8.914711][ T128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f28ff0
[ 8.915036][ T128] RBP: ff11000009602000 R08: 1fe22000011e51ff R09: ff1100000c9c0c48
[ 8.915406][ T128] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.915807][ T128] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009602000
[ 8.916154][ T128] FS: 00007f4a841c8740(0000) GS:ff1100008fabb000(0000) knlGS:0000000000000000
[ 8.916505][ T128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.916797][ T128] CR2: 000055fdb705a328 CR3: 000000000cb57003 CR4: 0000000000771ef0
[ 8.917392][ T128] PKRU: 55555554
[ 8.917637][ T128] Call Trace:
[ 8.918282][ T128]
[ 8.918435][ T128] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.918656][ T128] rtmsg_ifinfo+0x5c/0xb0
[ 8.918833][ T128] register_netdevice+0x1526/0x1bc0
[ 8.919123][ T128] ? unregister_netdevice_queue+0x470/0x470
[ 8.919427][ T128] ? __debugfs_create_file+0x2cf/0x3c0
[ 8.919709][ T128] nsim_init_netdevsim+0x7fa/0xb60 [netdevsim]
[ 8.920454][ T128] nsim_create+0x45b/0x5b0 [netdevsim]
[ 8.920940][ T128] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 8.921439][ T128] ? add_timer_on+0x580/0x580
[ 8.921656][ T128] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 8.921925][ T128] ? is_module_address+0x68/0x110
[ 8.922265][ T128] ? static_obj+0x5d/0x90
[ 8.922435][ T128] ? mark_held_locks+0x40/0x70
[ 8.922654][ T128] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 8.922922][ T128] nsim_drv_probe+0x59e/0x8d0 [netdevsim]
[ 8.923286][ T128] call_driver_probe+0x61/0x1c0
[ 8.923498][ T128] really_probe+0x199/0x760
[ 8.923828][ T128] ? driver_probe_device+0x130/0x130
[ 8.924069][ T128] __driver_probe_device+0x1dc/0x430
[ 8.924293][ T128] driver_probe_device+0x4a/0x130
[ 8.924627][ T128] __device_attach_driver+0x16d/0x2a0
[ 8.924842][ T128] bus_for_each_drv+0x135/0x1e0
[ 8.925066][ T128] ? bus_find_device_reverse+0x1c0/0x1c0
[ 8.925285][ T128] __device_attach+0x1a6/0x410
[ 8.925493][ T128] ? __rwlock_init+0x150/0x150
[ 8.925703][ T128] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 8.926122][ T128] ? do_raw_spin_unlock+0x59/0x250
[ 8.926397][ T128] ? _raw_spin_unlock+0x2d/0x50
[ 8.926699][ T128] device_initial_probe+0x8b/0xc0
[ 8.927026][ T128] bus_probe_device+0x63/0x160
[ 8.927341][ T128] device_add+0xb16/0x1130
[ 8.927653][ T128] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 8.928138][ T128] ? __init_waitqueue_head+0xcb/0x160
[ 8.928498][ T128] ? pm_runtime_init+0x323/0x3f0
[ 8.928725][ T128] new_device_store+0x3d4/0x730 [netdevsim]
[ 8.929110][ T128] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.929341][ T128] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 8.929611][ T128] ? sysfs_file_kobj+0xb3/0x1e0
[ 8.929954][ T128] ? sysfs_file_kobj+0xbd/0x1e0
[ 8.930183][ T128] ? sysfs_file_ops+0x140/0x140
[ 8.930405][ T128] kernfs_fop_write_iter+0x335/0x510
[ 8.930625][ T128] ? kernfs_ops+0xf0/0xf0
[ 8.930800][ T128] new_sync_write+0x333/0x750
[ 8.931164][ T128] ? __lock_acquire+0x508/0xc10
[ 8.931396][ T128] ? new_sync_read+0x740/0x740
[ 8.931611][ T128] ? lock_acquire.part.0+0xbc/0x260
[ 8.931972][ T128] ? ksys_write+0x116/0x250
[ 8.932206][ T128] vfs_write+0x6a4/0xc10
[ 8.932404][ T128] ksys_write+0x116/0x250
[ 8.932643][ T128] ? __ia32_sys_read+0xc0/0xc0
[ 8.932872][ T128] ? rcu_is_watching+0x15/0xd0
[ 8.933088][ T128] ? rcu_is_watching+0x15/0xd0
[ 8.933386][ T128] do_syscall_64+0x117/0xfc0
[ 8.933605][ T128] ? trace_hardirqs_off+0xd/0x30
[ 8.933822][ T128] ? exc_page_fault+0xee/0x100
[ 8.934051][ T128] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.934317][ T128] RIP: 0033:0x7f4a8423b08e
[ 8.934543][ T128] 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
[ 8.935927][ T128] RSP: 002b:00007ffd2cfe8500 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 8.936474][ T128] RAX: ffffffffffffffda RBX: 00007f4a843bd580 RCX: 00007f4a8423b08e
[ 8.936768][ T128] RDX: 0000000000000007 RSI: 000055fdb7059320 RDI: 0000000000000001
[ 8.937072][ T128] RBP: 00007ffd2cfe8510 R08: 0000000000000000 R09: 0000000000000000
[ 8.937468][ T128] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 8.937910][ T128] R13: 0000000000000007 R14: 000055fdb7059320 R15: 0000000000000000
[ 8.938324][ T128]
[ 8.938516][ T128] irq event stamp: 17397
[ 8.938690][ T128] hardirqs last enabled at (17407): [] __up_console_sem+0x5a/0x70
[ 8.939062][ T128] hardirqs last disabled at (17418): [] __up_console_sem+0x3f/0x70
[ 8.939541][ T128] softirqs last enabled at (16510): [] handle_softirqs+0x611/0x940
[ 8.939911][ T128] softirqs last disabled at (16497): [] __irq_exit_rcu+0x103/0x1c0
[ 8.940255][ T128] ---[ end trace 0000000000000000 ]---
[ 9.149699][ T137] netdevsim netdevsim1337 nsim0: renamed from eth0
[ 9.151944][ T137] ------------[ cut here ]------------
[ 9.152095][ T137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/137
[ 9.152335][ T137] Modules linked in: netdevsim
[ 9.152582][ T137] CPU: 3 UID: 0 PID: 137 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.152892][ T137] Tainted: [W]=WARN
[ 9.152992][ T137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.153181][ T137] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.153360][ 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
[ 9.153823][ T137] RSP: 0018:ffa00000006e7038 EFLAGS: 00010286
[ 9.154007][ T137] RAX: 00000000ffffffa6 RBX: ff1100000cde5cc0 RCX: 1ff40000000dcdcd
[ 9.154206][ T137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cde5d70
[ 9.154401][ T137] RBP: ff11000009602000 R08: 1fe22000019bcbaf R09: ff11000001130b80
[ 9.154595][ T137] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 9.154792][ T137] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 9.154998][ T137] FS: 00007fab77d44840(0000) GS:ff1100008fb3b000(0000) knlGS:0000000000000000
[ 9.155241][ T137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.155415][ T137] CR2: 00000000401ba988 CR3: 000000000cd46002 CR4: 0000000000771ef0
[ 9.155619][ T137] PKRU: 55555554
[ 9.155717][ T137] Call Trace:
[ 9.155816][ T137]
[ 9.155890][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.156036][ T137] rtnetlink_event+0xe0/0x1f0
[ 9.156168][ T137] notifier_call_chain+0xb0/0x320
[ 9.156309][ T137] netif_change_name+0x412/0x8c0
[ 9.156449][ T137] ? netdev_adjacent_rename_links+0x470/0x470
[ 9.156611][ T137] ? is_bpf_text_address+0x68/0x110
[ 9.156754][ T137] ? __asan_memset+0x27/0x50
[ 9.156949][ T137] do_setlink.isra.0+0x1f7d/0x2a60
[ 9.157081][ T137] ? rtnl_link_get_size+0x350/0x350
[ 9.157216][ T137] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.157375][ T137] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.157505][ T137] ? validate_chain+0x38b/0xc20
[ 9.157634][ T137] ? rcu_read_lock_any_held+0x66/0x90
[ 9.157764][ T137] ? stack_depot_save_flags+0x367/0x770
[ 9.157949][ T137] ? __kernel_text_address+0x12/0x30
[ 9.158079][ T137] ? __lock_acquire+0x508/0xc10
[ 9.158214][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.158344][ T137] ? rtnl_newlink+0x883/0xee0
[ 9.158473][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.158601][ T137] ? lock_acquire+0x134/0x160
[ 9.158730][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.158945][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.159147][ T137] ? trace_contention_end+0xb3/0x1a0
[ 9.159304][ T137] ? __mutex_lock+0x1db/0x2010
[ 9.159437][ T137] ? __mutex_lock+0x9b2/0x2010
[ 9.159567][ T137] ? rtnl_newlink+0x883/0xee0
[ 9.159708][ T137] ? ww_mutex_lock+0x160/0x160
[ 9.159836][ T137] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.160056][ T137] ? __rtnl_newlink+0x3fa/0xa50
[ 9.160201][ T137] rtnl_newlink+0x8d1/0xee0
[ 9.160339][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.160467][ T137] ? find_held_lock+0x2b/0x80
[ 9.160596][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 9.160723][ T137] ? mark_usage+0x61/0x170
[ 9.160851][ T137] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.161057][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.161195][ T137] ? find_held_lock+0x2b/0x80
[ 9.161330][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 9.161458][ T137] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.161589][ T137] ? __rtnl_newlink+0xa50/0xa50
[ 9.161723][ T137] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.161943][ T137] ? validate_chain+0x38b/0xc20
[ 9.162075][ T137] ? rtnl_link_fill+0x900/0x900
[ 9.162210][ T137] ? __lock_acquire+0x508/0xc10
[ 9.162342][ T137] ? lock_acquire.part.0+0xbc/0x260
[ 9.162470][ T137] ? find_held_lock+0x2b/0x80
[ 9.162602][ T137] netlink_rcv_skb+0x14e/0x3a0
[ 9.162732][ T137] ? rtnl_link_fill+0x900/0x900
[ 9.162931][ T137] ? netlink_ack+0xcd0/0xcd0
[ 9.163065][ T137] ? netlink_deliver_tap+0xc5/0x330
[ 9.163201][ T137] ? netlink_deliver_tap+0x13c/0x330
[ 9.163342][ T137] netlink_unicast+0x486/0x750
[ 9.163477][ T137] ? netlink_attachskb+0x810/0x810
[ 9.163611][ T137] ? __lock_acquire+0x508/0xc10
[ 9.163748][ T137] netlink_sendmsg+0x735/0xc60
[ 9.163951][ T137] ? netlink_unicast+0x750/0x750
[ 9.164088][ T137] ? __might_fault+0x97/0x140
[ 9.164232][ T137] ____sys_sendmsg+0x419/0x850
[ 9.164366][ T137] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.164494][ T137] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.164662][ T137] ? move_addr_to_kernel+0x40/0x40
[ 9.164792][ T137] ? stack_depot_save_flags+0x367/0x770
[ 9.164928][ T137] ? validate_chain+0x38b/0xc20
[ 9.165057][ T137] ___sys_sendmsg+0x14e/0x1d0
[ 9.165185][ T137] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.165351][ T137] ? copy_msghdr_from_user+0x460/0x460
[ 9.165492][ T137] __sys_sendmsg+0x145/0x1f0
[ 9.165622][ T137] ? __sys_sendmsg_sock+0x20/0x20
[ 9.165750][ T137] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.165920][ T137] ? do_raw_spin_unlock+0x59/0x250
[ 9.166053][ T137] ? rcu_is_watching+0x15/0xd0
[ 9.166182][ T137] do_syscall_64+0x117/0xfc0
[ 9.166321][ T137] ? trace_hardirqs_off+0xd/0x30
[ 9.166453][ T137] ? exc_page_fault+0xee/0x100
[ 9.166585][ T137] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.166750][ T137] RIP: 0033:0x7fab77f7e08e
[ 9.166891][ 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
[ 9.167359][ T137] RSP: 002b:00007ffd95abdfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.167562][ T137] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fab77f7e08e
[ 9.167763][ T137] RDX: 0000000000000000 RSI: 00007ffd95abe050 RDI: 0000000000000003
[ 9.167961][ T137] RBP: 00007ffd95abdfb0 R08: 0000000000000000 R09: 0000000000000000
[ 9.168155][ T137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d327
[ 9.168354][ T137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95abe710
[ 9.168553][ T137]
[ 9.168651][ T137] irq event stamp: 16797
[ 9.168749][ T137] hardirqs last enabled at (16805): [] __up_console_sem+0x5a/0x70
[ 9.168979][ T137] hardirqs last disabled at (16814): [] __up_console_sem+0x3f/0x70
[ 9.169206][ T137] softirqs last enabled at (16548): [] handle_softirqs+0x611/0x940
[ 9.169430][ T137] softirqs last disabled at (16433): [] __irq_exit_rcu+0x103/0x1c0
[ 9.169652][ T137] ---[ end trace 0000000000000000 ]---
[ 9.204460][ T138] ------------[ cut here ]------------
[ 9.204658][ T138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/138
[ 9.204957][ T138] Modules linked in: netdevsim
[ 9.205144][ T138] CPU: 2 UID: 0 PID: 138 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.205468][ T138] Tainted: [W]=WARN
[ 9.205616][ T138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.205826][ T138] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.206057][ 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
[ 9.206582][ T138] RSP: 0018:ffa00000006b7020 EFLAGS: 00010286
[ 9.206793][ T138] RAX: 00000000ffffffa6 RBX: ff1100000c24bb40 RCX: 1ff40000000d6dca
[ 9.207093][ T138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c24bbf0
[ 9.207400][ T138] RBP: ff11000009602000 R08: 1fe220000184977f R09: ff1100000cbc2e80
[ 9.207697][ T138] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.208004][ T138] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.208274][ T138] FS: 00007f823bb85840(0000) GS:ff1100008fabb000(0000) knlGS:0000000000000000
[ 9.208548][ T138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.208767][ T138] CR2: 0000000030714988 CR3: 000000000d902002 CR4: 0000000000771ef0
[ 9.209021][ T138] PKRU: 55555554
[ 9.209166][ T138] Call Trace:
[ 9.209321][ T138]
[ 9.209437][ T138] ? __local_bh_enable_ip+0xa5/0x140
[ 9.209617][ T138] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.209797][ T138] rtmsg_ifinfo+0x5c/0xb0
[ 9.210030][ T138] ? mark_held_locks+0x40/0x70
[ 9.210223][ T138] __dev_notify_flags+0x1b8/0x280
[ 9.210416][ T138] ? netif_change_name+0x8c0/0x8c0
[ 9.210593][ T138] ? __dev_change_flags+0x4a4/0x6d0
[ 9.210771][ T138] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.210962][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.211144][ T138] ? is_bpf_text_address+0x68/0x110
[ 9.211335][ T138] netif_change_flags+0xfe/0x190
[ 9.211518][ T138] do_setlink.isra.0+0x1d25/0x2a60
[ 9.211698][ T138] ? rtnl_link_get_size+0x350/0x350
[ 9.211888][ T138] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.212102][ T138] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.212288][ T138] ? validate_chain+0x38b/0xc20
[ 9.212469][ T138] ? rcu_read_lock_any_held+0x66/0x90
[ 9.212645][ T138] ? stack_depot_save_flags+0x367/0x770
[ 9.212824][ T138] ? __kernel_text_address+0x12/0x30
[ 9.213016][ T138] ? __lock_acquire+0x508/0xc10
[ 9.213203][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.213385][ T138] ? rtnl_newlink+0x883/0xee0
[ 9.213563][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.213739][ T138] ? lock_acquire+0x134/0x160
[ 9.213928][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.214104][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.214292][ T138] ? trace_contention_end+0xb3/0x1a0
[ 9.214471][ T138] ? __mutex_lock+0x1db/0x2010
[ 9.214651][ T138] ? __mutex_lock+0x9b2/0x2010
[ 9.214829][ T138] ? rtnl_newlink+0x883/0xee0
[ 9.215021][ T138] ? ww_mutex_lock+0x160/0x160
[ 9.215208][ T138] ? __rtnl_newlink+0x3fa/0xa50
[ 9.215390][ T138] rtnl_newlink+0x8d1/0xee0
[ 9.215570][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.215745][ T138] ? find_held_lock+0x2b/0x80
[ 9.215938][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 9.216118][ T138] ? mark_usage+0x61/0x170
[ 9.216306][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.216487][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.216664][ T138] ? find_held_lock+0x2b/0x80
[ 9.216844][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 9.217034][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.217221][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 9.217401][ T138] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.217582][ T138] ? validate_chain+0x38b/0xc20
[ 9.217759][ T138] ? rtnl_link_fill+0x900/0x900
[ 9.218104][ T138] ? __lock_acquire+0x508/0xc10
[ 9.218297][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 9.218476][ T138] ? find_held_lock+0x2b/0x80
[ 9.218656][ T138] netlink_rcv_skb+0x14e/0x3a0
[ 9.218835][ T138] ? rtnl_link_fill+0x900/0x900
[ 9.219027][ T138] ? netlink_ack+0xcd0/0xcd0
[ 9.219221][ T138] ? netlink_deliver_tap+0xc5/0x330
[ 9.219399][ T138] ? netlink_deliver_tap+0x13c/0x330
[ 9.219580][ T138] netlink_unicast+0x486/0x750
[ 9.219761][ T138] ? netlink_attachskb+0x810/0x810
[ 9.219953][ T138] ? __lock_acquire+0x508/0xc10
[ 9.220134][ T138] netlink_sendmsg+0x735/0xc60
[ 9.220321][ T138] ? netlink_unicast+0x750/0x750
[ 9.220504][ T138] ? __might_fault+0x97/0x140
[ 9.220683][ T138] ____sys_sendmsg+0x419/0x850
[ 9.220875][ T138] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.221053][ T138] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.221268][ T138] ? move_addr_to_kernel+0x40/0x40
[ 9.221448][ T138] ? stack_depot_save_flags+0x367/0x770
[ 9.221626][ T138] ? validate_chain+0x38b/0xc20
[ 9.221809][ T138] ___sys_sendmsg+0x14e/0x1d0
[ 9.221998][ T138] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.222215][ T138] ? copy_msghdr_from_user+0x460/0x460
[ 9.222408][ T138] __sys_sendmsg+0x145/0x1f0
[ 9.222587][ T138] ? __sys_sendmsg_sock+0x20/0x20
[ 9.222763][ T138] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.222990][ T138] ? do_raw_spin_unlock+0x59/0x250
[ 9.223172][ T138] ? rcu_is_watching+0x15/0xd0
[ 9.223358][ T138] do_syscall_64+0x117/0xfc0
[ 9.223539][ T138] ? trace_hardirqs_off+0xd/0x30
[ 9.223717][ T138] ? exc_page_fault+0xee/0x100
[ 9.223910][ T138] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.224122][ T138] RIP: 0033:0x7f823bdbf08e
[ 9.224314][ 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
[ 9.224824][ T138] RSP: 002b:00007ffd78b8d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.225082][ T138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f823bdbf08e
[ 9.225334][ T138] RDX: 0000000000000000 RSI: 00007ffd78b8d3f0 RDI: 0000000000000003
[ 9.225579][ T138] RBP: 00007ffd78b8d350 R08: 0000000000000000 R09: 0000000000000000
[ 9.225821][ T138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d327
[ 9.226075][ T138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78b8dab0
[ 9.226333][ T138]
[ 9.226480][ T138] irq event stamp: 21613
[ 9.226630][ T138] hardirqs last enabled at (21623): [] __up_console_sem+0x5a/0x70
[ 9.226918][ T138] hardirqs last disabled at (21634): [] __up_console_sem+0x3f/0x70
[ 9.227198][ T138] softirqs last enabled at (21178): [] handle_softirqs+0x611/0x940
[ 9.227474][ T138] softirqs last disabled at (21169): [] __irq_exit_rcu+0x103/0x1c0
[ 9.227750][ T138] ---[ end trace 0000000000000000 ]---
[ 9.377418][ T128] ------------[ cut here ]------------
[ 9.377659][ T128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: rt-route.sh/128
[ 9.378046][ T128] Modules linked in: netdevsim
[ 9.378249][ T128] CPU: 3 UID: 0 PID: 128 Comm: rt-route.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.378613][ T128] Tainted: [W]=WARN
[ 9.378734][ T128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.378973][ T128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.379185][ T128] 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
[ 9.379755][ T128] RSP: 0018:ffa00000007175a8 EFLAGS: 00010286
[ 9.379964][ T128] RAX: 00000000ffffffa6 RBX: ff1100000ca4ec40 RCX: 1ff40000000e2e7b
[ 9.380208][ T128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca4ecf0
[ 9.380448][ T128] RBP: ff11000009602000 R08: 1fe2200001949d9f R09: ff1100000c9c0c70
[ 9.380689][ T128] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 9.380936][ T128] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000717698
[ 9.381180][ T128] FS: 00007f4a841c8740(0000) GS:ff1100008fb3b000(0000) knlGS:0000000000000000
[ 9.381474][ T128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.381675][ T128] CR2: 000055fd970e88e0 CR3: 000000000cb57003 CR4: 0000000000771ef0
[ 9.381917][ T128] PKRU: 55555554
[ 9.382039][ T128] Call Trace:
[ 9.382158][ T128]
[ 9.382246][ T128] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.382410][ T128] rtmsg_ifinfo+0x5c/0xb0
[ 9.382530][ T128] netif_close_many+0x2ac/0x640
[ 9.382689][ T128] ? find_held_lock+0x2b/0x80
[ 9.382851][ T128] ? __dev_close_many+0x670/0x670
[ 9.383015][ T128] ? __lock_acquire+0x508/0xc10
[ 9.383178][ T128] netif_close_many_and_unlock+0x22/0x2c0
[ 9.383343][ T128] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 9.383541][ T128] unregister_netdevice_many_notify+0x56f/0x1b30
[ 9.383738][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.383903][ T128] ? trace_contention_end+0xb3/0x1a0
[ 9.384063][ T128] ? __mutex_lock+0x1db/0x2010
[ 9.384229][ T128] ? __mutex_lock+0x9b2/0x2010
[ 9.384388][ T128] ? unregister_netdevice_queued+0x80/0x80
[ 9.384586][ T128] ? __rtnl_unlock+0x5b/0x100
[ 9.384744][ T128] ? netdev_run_todo+0x29a/0xf20
[ 9.385027][ T128] ? ww_mutex_lock+0x160/0x160
[ 9.385192][ T128] ? mutex_is_locked+0x1c/0x50
[ 9.385353][ T128] unregister_netdevice_queue+0x290/0x470
[ 9.385511][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.385668][ T128] ? unregister_netdevice_many+0x20/0x20
[ 9.385829][ T128] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.386100][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.386265][ T128] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.386464][ T128] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.386665][ T128] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.386825][ T128] device_release_driver_internal+0x3b6/0x570
[ 9.387139][ T128] bus_remove_device+0x2ba/0x550
[ 9.387303][ T128] ? bus_probe_device+0x160/0x160
[ 9.387462][ T128] ? device_remove_file+0x20/0x20
[ 9.387627][ T128] device_del+0x324/0x8c0
[ 9.387748][ T128] ? __device_link_del+0x500/0x500
[ 9.388004][ T128] ? sysfs_file_ops+0x140/0x140
[ 9.388164][ T128] device_unregister+0x17/0xb0
[ 9.388325][ T128] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.388525][ T128] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.388684][ T128] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.388999][ T128] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.389157][ T128] ? sysfs_kf_write+0x65/0x160
[ 9.389322][ T128] kernfs_fop_write_iter+0x335/0x510
[ 9.389480][ T128] ? kernfs_ops+0xf0/0xf0
[ 9.389601][ T128] new_sync_write+0x333/0x750
[ 9.389761][ T128] ? __lock_acquire+0x508/0xc10
[ 9.390025][ T128] ? new_sync_read+0x740/0x740
[ 9.390187][ T128] ? lock_acquire.part.0+0xbc/0x260
[ 9.390355][ T128] ? ksys_write+0x116/0x250
[ 9.390518][ T128] vfs_write+0x6a4/0xc10
[ 9.390640][ T128] ksys_write+0x116/0x250
[ 9.390760][ T128] ? __ia32_sys_read+0xc0/0xc0
[ 9.391011][ T128] ? do_raw_spin_unlock+0x59/0x250
[ 9.391169][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.391335][ T128] do_syscall_64+0x117/0xfc0
[ 9.391494][ T128] ? trace_hardirqs_off+0xd/0x30
[ 9.391656][ T128] ? exc_page_fault+0xee/0x100
[ 9.391816][ T128] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.392119][ T128] RIP: 0033:0x7f4a8423b08e
[ 9.392290][ T128] 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
[ 9.392970][ T128] RSP: 002b:00007ffd2cfe8a60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.393299][ T128] RAX: ffffffffffffffda RBX: 00007f4a843bd580 RCX: 00007f4a8423b08e
[ 9.393663][ T128] RDX: 0000000000000005 RSI: 000055fdb7059320 RDI: 0000000000000001
[ 9.394902][ T128] RBP: 00007ffd2cfe8a70 R08: 0000000000000000 R09: 0000000000000000
[ 9.395149][ T128] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.395393][ T128] R13: 0000000000000005 R14: 000055fdb7059320 R15: 0000000000000000
[ 9.395638][ T128]
[ 9.395758][ T128] irq event stamp: 33133
[ 9.396011][ T128] hardirqs last enabled at (33315): [] __up_console_sem+0x5a/0x70
[ 9.396294][ T128] hardirqs last disabled at (33322): [] __up_console_sem+0x3f/0x70
[ 9.396570][ T128] softirqs last enabled at (33312): [] handle_softirqs+0x611/0x940
[ 9.397127][ T128] softirqs last disabled at (33339): [] __irq_exit_rcu+0x103/0x1c0
[ 9.397518][ T128] ---[ end trace 0000000000000000 ]---
[ 9.402612][ T128] ------------[ cut here ]------------
[ 9.402831][ T128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: rt-route.sh/128
[ 9.403227][ T128] Modules linked in: netdevsim
[ 9.403414][ T128] CPU: 1 UID: 0 PID: 128 Comm: rt-route.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.403759][ T128] Tainted: [W]=WARN
[ 9.403883][ T128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.404073][ T128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.404279][ T128] 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
[ 9.404813][ T128] RSP: 0018:ffa0000000717728 EFLAGS: 00010286
[ 9.405019][ T128] RAX: 00000000ffffffa6 RBX: ff1100000d95e4c0 RCX: 1ff40000000e2eab
[ 9.405249][ T128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d95e570
[ 9.405478][ T128] RBP: ff11000009602000 R08: 1fe2200001b2bcaf R09: ff1100000c9c0c48
[ 9.405702][ T128] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.405956][ T128] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.406182][ T128] FS: 00007f4a841c8740(0000) GS:ff1100008fa3b000(0000) knlGS:0000000000000000
[ 9.406515][ T128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.406704][ T128] CR2: 00007fb3e795a574 CR3: 000000000cb57003 CR4: 0000000000771ef0
[ 9.406935][ T128] PKRU: 55555554
[ 9.407052][ T128] Call Trace:
[ 9.407164][ T128]
[ 9.407247][ T128] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.407441][ T128] ? unregister_netdevice_queued+0x80/0x80
[ 9.407626][ T128] ? __rtnl_unlock+0x5b/0x100
[ 9.407776][ T128] ? netdev_run_todo+0x29a/0xf20
[ 9.407932][ T128] ? ww_mutex_lock+0x160/0x160
[ 9.408085][ T128] ? mutex_is_locked+0x1c/0x50
[ 9.408251][ T128] unregister_netdevice_queue+0x290/0x470
[ 9.408401][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.408551][ T128] ? unregister_netdevice_many+0x20/0x20
[ 9.408705][ T128] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.408864][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.409014][ T128] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.409206][ T128] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.409398][ T128] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.409549][ T128] device_release_driver_internal+0x3b6/0x570
[ 9.409738][ T128] bus_remove_device+0x2ba/0x550
[ 9.409896][ T128] ? bus_probe_device+0x160/0x160
[ 9.410045][ T128] ? device_remove_file+0x20/0x20
[ 9.410211][ T128] device_del+0x324/0x8c0
[ 9.410333][ T128] ? __device_link_del+0x500/0x500
[ 9.410493][ T128] ? sysfs_file_ops+0x140/0x140
[ 9.410724][ T128] device_unregister+0x17/0xb0
[ 9.410883][ T128] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.411071][ T128] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.411227][ T128] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.411413][ T128] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.411622][ T128] ? sysfs_kf_write+0x65/0x160
[ 9.411773][ T128] kernfs_fop_write_iter+0x335/0x510
[ 9.412025][ T128] ? kernfs_ops+0xf0/0xf0
[ 9.412139][ T128] new_sync_write+0x333/0x750
[ 9.412298][ T128] ? __lock_acquire+0x508/0xc10
[ 9.412448][ T128] ? new_sync_read+0x740/0x740
[ 9.412598][ T128] ? lock_acquire.part.0+0xbc/0x260
[ 9.412747][ T128] ? ksys_write+0x116/0x250
[ 9.412977][ T128] vfs_write+0x6a4/0xc10
[ 9.413264][ T128] ksys_write+0x116/0x250
[ 9.413415][ T128] ? __ia32_sys_read+0xc0/0xc0
[ 9.413608][ T128] ? do_raw_spin_unlock+0x59/0x250
[ 9.413836][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.414256][ T128] do_syscall_64+0x117/0xfc0
[ 9.414415][ T128] ? trace_hardirqs_off+0xd/0x30
[ 9.414564][ T128] ? exc_page_fault+0xee/0x100
[ 9.414719][ T128] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.415015][ T128] RIP: 0033:0x7f4a8423b08e
[ 9.415183][ T128] 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
[ 9.415797][ T128] RSP: 002b:00007ffd2cfe8a60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.416162][ T128] RAX: ffffffffffffffda RBX: 00007f4a843bd580 RCX: 00007f4a8423b08e
[ 9.416456][ T128] RDX: 0000000000000005 RSI: 000055fdb7059320 RDI: 0000000000000001
[ 9.416679][ T128] RBP: 00007ffd2cfe8a70 R08: 0000000000000000 R09: 0000000000000000
[ 9.416918][ T128] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.417218][ T128] R13: 0000000000000005 R14: 000055fdb7059320 R15: 0000000000000000
[ 9.417507][ T128]
[ 9.417680][ T128] irq event stamp: 39267
[ 9.417895][ T128] hardirqs last enabled at (39283): [] __up_console_sem+0x5a/0x70
[ 9.418268][ T128] hardirqs last disabled at (39292): [] __up_console_sem+0x3f/0x70
[ 9.418555][ T128] softirqs last enabled at (39280): [] handle_softirqs+0x611/0x940
[ 9.418817][ T128] softirqs last disabled at (39275): [] __irq_exit_rcu+0x103/0x1c0
[ 9.419080][ T128] ---[ end trace 0000000000000000 ]---