[ 8.744696][ T168] netconsole: network logging started
[ 8.988104][ T182] ------------[ cut here ]------------
[ 8.988354][ T182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/182
[ 8.988596][ T182] Modules linked in: netconsole netdevsim
[ 8.988795][ T182] CPU: 0 UID: 0 PID: 182 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.989077][ T182] Tainted: [W]=WARN
[ 8.989179][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.989345][ T182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.989520][ T182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 8.990026][ T182] RSP: 0018:ffa0000000697aa8 EFLAGS: 00010286
[ 8.990196][ T182] RAX: 00000000ffffffa6 RBX: ff1100000580db40 RCX: 1ff40000000d2f1b
[ 8.990394][ T182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000580dbf0
[ 8.990592][ T182] RBP: ff11000007a34000 R08: 1fe2200000b01b7f R09: ff1100000d14d180
[ 8.990793][ T182] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.991034][ T182] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007a34000
[ 8.991233][ T182] FS: 00007f7b15017840(0000) GS:ff110000a4985000(0000) knlGS:0000000000000000
[ 8.991464][ T182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.991630][ T182] CR2: 0000000000479648 CR3: 000000000c26a004 CR4: 0000000000771ef0
[ 8.991835][ T182] PKRU: 55555554
[ 8.991934][ T182] Call Trace:
[ 8.992033][ T182]
[ 8.992102][ T182] ? ip6_route_dev_notify+0x250/0x380
[ 8.992236][ T182] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.992368][ T182] ? notifier_call_chain+0xb0/0x320
[ 8.992501][ T182] rtmsg_ifinfo+0x5c/0xb0
[ 8.992601][ T182] register_netdevice+0x1526/0x1bc0
[ 8.992740][ T182] ? unregister_netdevice_queue+0x470/0x470
[ 8.992912][ T182] register_netdev+0x23/0x40
[ 8.993041][ T182] loopback_net_init+0x7d/0x150
[ 8.993174][ T182] ops_init+0x187/0x560
[ 8.993274][ T182] setup_net+0x11b/0x3b0
[ 8.993374][ T182] ? unregister_pernet_device+0x80/0x80
[ 8.993506][ T182] ? lockdep_init_map_type+0x5d/0x250
[ 8.993637][ T182] ? mutex_init_lockdep+0xf6/0x120
[ 8.993776][ T182] copy_net_ns+0x2fd/0x450
[ 8.993914][ T182] create_new_namespaces+0x371/0xa10
[ 8.994048][ T182] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.994179][ T182] ksys_unshare+0x47e/0x8c0
[ 8.994311][ T182] ? walk_process_tree+0x350/0x350
[ 8.994444][ T182] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.994579][ T182] __x64_sys_unshare+0x34/0x50
[ 8.994708][ T182] ? do_syscall_64+0x82/0xfc0
[ 8.994880][ T182] do_syscall_64+0x117/0xfc0
[ 8.995008][ T182] ? trace_hardirqs_off+0xd/0x30
[ 8.995140][ T182] ? exc_page_fault+0xee/0x100
[ 8.995272][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.995434][ T182] RIP: 0033:0x7f7b152d9bcb
[ 8.995571][ T182] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.996043][ T182] RSP: 002b:00007ffd2de67038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.996242][ T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7b152d9bcb
[ 8.996438][ T182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.996636][ T182] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.996843][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2de69260
[ 8.997037][ T182] R13: 0000000000000001 R14: 00007f7b150176f8 R15: 00007ffd2de697fb
[ 8.997247][ T182]
[ 8.997344][ T182] irq event stamp: 27777
[ 8.997442][ T182] hardirqs last enabled at (27785): [] __up_console_sem+0x5a/0x70
[ 8.997668][ T182] hardirqs last disabled at (27792): [] __up_console_sem+0x3f/0x70
[ 8.997903][ T182] softirqs last enabled at (27266): [] __alloc_skb+0x4c5/0x5f0
[ 8.998130][ T182] softirqs last disabled at (27264): [] __alloc_skb+0x4c5/0x5f0
[ 8.998353][ T182] ---[ end trace 0000000000000000 ]---
[ 9.027225][ T183] ------------[ cut here ]------------
[ 9.027413][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/183
[ 9.027687][ T183] Modules linked in: netconsole netdevsim
[ 9.027891][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.028196][ T183] Tainted: [W]=WARN
[ 9.028341][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.028551][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.028779][ T183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 9.029292][ T183] RSP: 0018:ffa00000006a7020 EFLAGS: 00010286
[ 9.029500][ T183] RAX: 00000000ffffffa6 RBX: ff1100000580d840 RCX: 1ff40000000d4dca
[ 9.029750][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000580d8f0
[ 9.029997][ T183] RBP: ff11000007a34000 R08: 1fe2200000b01b1f R09: ff1100000c6ad158
[ 9.030233][ T183] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.030472][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.030710][ T183] FS: 00007feeef244840(0000) GS:ff110000a4a85000(0000) knlGS:0000000000000000
[ 9.031002][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.031210][ T183] CR2: 0000000024e8f988 CR3: 000000000bc40002 CR4: 0000000000771ef0
[ 9.031454][ T183] PKRU: 55555554
[ 9.031596][ T183] Call Trace:
[ 9.031751][ T183]
[ 9.031872][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.032053][ T183] rtmsg_ifinfo+0x5c/0xb0
[ 9.032201][ T183] ? mark_held_locks+0x40/0x70
[ 9.032377][ T183] __dev_notify_flags+0x1b8/0x280
[ 9.032556][ T183] ? netif_change_name+0x8c0/0x8c0
[ 9.032744][ T183] ? __dev_change_flags+0x4a4/0x6d0
[ 9.032932][ T183] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.033108][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.033284][ T183] ? is_bpf_text_address+0x68/0x110
[ 9.033462][ T183] netif_change_flags+0xfe/0x190
[ 9.033638][ T183] ? unwind_get_return_address+0x67/0xd0
[ 9.033826][ T183] do_setlink.isra.0+0x1d25/0x2a60
[ 9.034015][ T183] ? rtnl_link_get_size+0x350/0x350
[ 9.034191][ T183] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.034399][ T183] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.034576][ T183] ? validate_chain+0x38b/0xc20
[ 9.034764][ T183] ? rcu_read_lock_any_held+0x66/0x90
[ 9.034945][ T183] ? stack_depot_save_flags+0x367/0x770
[ 9.035123][ T183] ? __kernel_text_address+0x12/0x30
[ 9.035303][ T183] ? __lock_acquire+0x508/0xc10
[ 9.035481][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.035656][ T183] ? rtnl_newlink+0x883/0xee0
[ 9.035850][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.036026][ T183] ? lock_acquire+0x134/0x160
[ 9.036200][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.036374][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.036552][ T183] ? trace_contention_end+0xb3/0x1a0
[ 9.036741][ T183] ? __mutex_lock+0x1db/0x2010
[ 9.036924][ T183] ? __mutex_lock+0x9b2/0x2010
[ 9.037100][ T183] ? rtnl_newlink+0x883/0xee0
[ 9.037277][ T183] ? ww_mutex_lock+0x160/0x160
[ 9.037455][ T183] ? __rtnl_newlink+0x3fa/0xa50
[ 9.037634][ T183] rtnl_newlink+0x8d1/0xee0
[ 9.037824][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.038008][ T183] ? find_held_lock+0x2b/0x80
[ 9.038185][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.038359][ T183] ? mark_usage+0x61/0x170
[ 9.038533][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.038769][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.038954][ T183] ? find_held_lock+0x2b/0x80
[ 9.039132][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.039307][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.039486][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.039661][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.039856][ T183] ? validate_chain+0x38b/0xc20
[ 9.040033][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.040208][ T183] ? __lock_acquire+0x508/0xc10
[ 9.040385][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.040558][ T183] ? find_held_lock+0x2b/0x80
[ 9.040750][ T183] netlink_rcv_skb+0x14e/0x3a0
[ 9.040934][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.041111][ T183] ? netlink_ack+0xcd0/0xcd0
[ 9.041290][ T183] ? netlink_deliver_tap+0xc5/0x330
[ 9.041464][ T183] ? netlink_deliver_tap+0x13c/0x330
[ 9.041642][ T183] netlink_unicast+0x486/0x750
[ 9.041829][ T183] ? netlink_attachskb+0x810/0x810
[ 9.042011][ T183] ? __lock_acquire+0x508/0xc10
[ 9.042190][ T183] netlink_sendmsg+0x735/0xc60
[ 9.042366][ T183] ? netlink_unicast+0x750/0x750
[ 9.042542][ T183] ? __might_fault+0x97/0x140
[ 9.042733][ T183] ____sys_sendmsg+0x419/0x850
[ 9.042912][ T183] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.043087][ T183] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.043292][ T183] ? move_addr_to_kernel+0x40/0x40
[ 9.043471][ T183] ? stack_depot_save_flags+0x367/0x770
[ 9.043647][ T183] ? validate_chain+0x38b/0xc20
[ 9.043845][ T183] ___sys_sendmsg+0x14e/0x1d0
[ 9.044023][ T183] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.044231][ T183] ? copy_msghdr_from_user+0x460/0x460
[ 9.044419][ T183] __sys_sendmsg+0x145/0x1f0
[ 9.044595][ T183] ? __sys_sendmsg_sock+0x20/0x20
[ 9.044786][ T183] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.045004][ T183] ? do_raw_spin_unlock+0x59/0x250
[ 9.045180][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.045356][ T183] do_syscall_64+0x117/0xfc0
[ 9.045533][ T183] ? trace_hardirqs_off+0xd/0x30
[ 9.045724][ T183] ? exc_page_fault+0xee/0x100
[ 9.045915][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.046121][ T183] RIP: 0033:0x7feeef47e08e
[ 9.046306][ T183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.046822][ T183] RSP: 002b:00007ffde9935140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.047072][ T183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feeef47e08e
[ 9.047313][ T183] RDX: 0000000000000000 RSI: 00007ffde99351f0 RDI: 0000000000000005
[ 9.047553][ T183] RBP: 00007ffde9935150 R08: 0000000000000000 R09: 0000000000000000
[ 9.047804][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df18
[ 9.048051][ T183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde99358c0
[ 9.048298][ T183]
[ 9.048440][ T183] irq event stamp: 23485
[ 9.048583][ T183] hardirqs last enabled at (23495): [] __up_console_sem+0x5a/0x70
[ 9.048872][ T183] hardirqs last disabled at (23506): [] __up_console_sem+0x3f/0x70
[ 9.049141][ T183] softirqs last enabled at (22328): [] __alloc_skb+0x4c5/0x5f0
[ 9.049413][ T183] softirqs last disabled at (22326): [] __alloc_skb+0x4c5/0x5f0
[ 9.049682][ T183] ---[ end trace 0000000000000000 ]---
[ 9.138930][ T156] ------------[ cut here ]------------
[ 9.139189][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 9.139519][ T156] Modules linked in: netconsole netdevsim
[ 9.139869][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.140220][ T156] Tainted: [W]=WARN
[ 9.140348][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.140670][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.140921][ 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
[ 9.141546][ T156] RSP: 0018:ffa00000007f74f8 EFLAGS: 00010286
[ 9.141760][ T156] RAX: 00000000ffffffa6 RBX: ff11000005492940 RCX: 1ff40000000fee65
[ 9.142009][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054929f0
[ 9.142283][ T156] RBP: ff1100000bca2000 R08: 1fe2200000a9253f R09: ff1100000d115248
[ 9.142542][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.142821][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bca2000
[ 9.143075][ T156] FS: 00007f544bbd8b80(0000) GS:ff110000a4b05000(0000) knlGS:0000000000000000
[ 9.143370][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.143577][ T156] CR2: 00007ff721be0af0 CR3: 000000000c346003 CR4: 0000000000771ef0
[ 9.143827][ T156] PKRU: 55555554
[ 9.143957][ T156] Call Trace:
[ 9.144083][ T156]
[ 9.144170][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.144338][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.144476][ T156] register_netdevice+0x1526/0x1bc0
[ 9.144644][ T156] ? unregister_netdevice_queue+0x470/0x470
[ 9.144863][ T156] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.145047][ T156] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.145259][ T156] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.145427][ T156] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.145643][ T156] ? add_timer_on+0x580/0x580
[ 9.145814][ T156] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.146023][ T156] ? is_module_address+0x68/0x110
[ 9.146191][ T156] ? static_obj+0x5d/0x90
[ 9.146319][ T156] ? mark_held_locks+0x40/0x70
[ 9.146484][ T156] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.146690][ T156] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 9.146892][ T156] ? driver_sysfs_add+0xec/0x210
[ 9.147057][ T156] call_driver_probe+0x61/0x1c0
[ 9.147220][ T156] really_probe+0x199/0x760
[ 9.147384][ T156] ? driver_probe_device+0x130/0x130
[ 9.147545][ T156] __driver_probe_device+0x1dc/0x430
[ 9.147709][ T156] driver_probe_device+0x4a/0x130
[ 9.147882][ T156] __device_attach_driver+0x16d/0x2a0
[ 9.148044][ T156] bus_for_each_drv+0x135/0x1e0
[ 9.148210][ T156] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.148377][ T156] __device_attach+0x1a6/0x410
[ 9.148538][ T156] ? __rwlock_init+0x150/0x150
[ 9.148700][ T156] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.148914][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.149077][ T156] ? _raw_spin_unlock+0x2d/0x50
[ 9.149240][ T156] device_initial_probe+0x8b/0xc0
[ 9.149407][ T156] bus_probe_device+0x63/0x160
[ 9.149572][ T156] device_add+0xb16/0x1130
[ 9.149741][ T156] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.149954][ T156] ? __init_waitqueue_head+0xcb/0x160
[ 9.150118][ T156] ? pm_runtime_init+0x323/0x3f0
[ 9.150282][ T156] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.150486][ T156] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.150653][ T156] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.150866][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.151031][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.151195][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.151357][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.151521][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.151643][ T156] new_sync_write+0x333/0x750
[ 9.151815][ T156] ? __lock_acquire+0x508/0xc10
[ 9.151981][ T156] ? new_sync_read+0x740/0x740
[ 9.152145][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.152307][ T156] ? ksys_write+0x116/0x250
[ 9.152473][ T156] vfs_write+0x6a4/0xc10
[ 9.152599][ T156] ksys_write+0x116/0x250
[ 9.152727][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.152918][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.153085][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.153247][ T156] do_syscall_64+0x117/0xfc0
[ 9.153408][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.153571][ T156] ? exc_page_fault+0xee/0x100
[ 9.153741][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.153955][ T156] RIP: 0033:0x7f544bc4a08e
[ 9.154128][ 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
[ 9.154706][ T156] RSP: 002b:00007ffd72ba8ab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.154972][ T156] RAX: ffffffffffffffda RBX: 00007f544bdcc580 RCX: 00007f544bc4a08e
[ 9.155225][ T156] RDX: 0000000000000004 RSI: 000055b2964ccf40 RDI: 0000000000000001
[ 9.155475][ T156] RBP: 00007ffd72ba8ac0 R08: 0000000000000000 R09: 0000000000000000
[ 9.155730][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.155981][ T156] R13: 0000000000000004 R14: 000055b2964ccf40 R15: 0000000000000000
[ 9.156228][ T156]
[ 9.156352][ T156] irq event stamp: 91129
[ 9.156478][ T156] hardirqs last enabled at (91137): [] __up_console_sem+0x5a/0x70
[ 9.156909][ T156] hardirqs last disabled at (91146): [] __up_console_sem+0x3f/0x70
[ 9.157196][ T156] softirqs last enabled at (90508): [] handle_softirqs+0x611/0x940
[ 9.157596][ T156] softirqs last disabled at (90503): [] __irq_exit_rcu+0x103/0x1c0
[ 9.157890][ T156] ---[ end trace 0000000000000000 ]---
[ 9.172956][ T156] ------------[ cut here ]------------
[ 9.173187][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 9.173523][ T156] Modules linked in: netconsole netdevsim
[ 9.173846][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.174258][ T156] Tainted: [W]=WARN
[ 9.174444][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.174766][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.175087][ 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
[ 9.175684][ T156] RSP: 0018:ffa00000007f74f8 EFLAGS: 00010286
[ 9.175904][ T156] RAX: 00000000ffffffa6 RBX: ff1100000275d9c0 RCX: 1ff40000000fee65
[ 9.176151][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000275da70
[ 9.176390][ T156] RBP: ff1100000c7fa000 R08: 1fe22000004ebb4f R09: ff1100000d115248
[ 9.176635][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.176893][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7fa000
[ 9.177137][ T156] FS: 00007f544bbd8b80(0000) GS:ff110000a4b05000(0000) knlGS:0000000000000000
[ 9.177420][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.177632][ T156] CR2: 00007ff721be0af0 CR3: 000000000c346003 CR4: 0000000000771ef0
[ 9.177887][ T156] PKRU: 55555554
[ 9.178010][ T156] Call Trace:
[ 9.178132][ T156]
[ 9.178215][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.178436][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.178560][ T156] register_netdevice+0x1526/0x1bc0
[ 9.178730][ T156] ? unregister_netdevice_queue+0x470/0x470
[ 9.178943][ T156] ? __debugfs_create_file+0x2cf/0x3c0
[ 9.179237][ T156] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 9.179446][ T156] nsim_create+0x45b/0x5b0 [netdevsim]
[ 9.179609][ T156] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 9.179823][ T156] ? add_timer_on+0x580/0x580
[ 9.179993][ T156] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 9.180206][ T156] ? is_module_address+0x68/0x110
[ 9.180373][ T156] ? static_obj+0x5d/0x90
[ 9.180495][ T156] ? mark_held_locks+0x40/0x70
[ 9.180664][ T156] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 9.180879][ T156] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 9.181044][ T156] ? driver_sysfs_add+0xec/0x210
[ 9.181205][ T156] call_driver_probe+0x61/0x1c0
[ 9.181373][ T156] really_probe+0x199/0x760
[ 9.181538][ T156] ? driver_probe_device+0x130/0x130
[ 9.181700][ T156] __driver_probe_device+0x1dc/0x430
[ 9.182020][ T156] driver_probe_device+0x4a/0x130
[ 9.182303][ T156] __device_attach_driver+0x16d/0x2a0
[ 9.182466][ T156] bus_for_each_drv+0x135/0x1e0
[ 9.182628][ T156] ? bus_find_device_reverse+0x1c0/0x1c0
[ 9.182802][ T156] __device_attach+0x1a6/0x410
[ 9.183003][ T156] ? __rwlock_init+0x150/0x150
[ 9.183164][ T156] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 9.183481][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.183645][ T156] ? _raw_spin_unlock+0x2d/0x50
[ 9.183820][ T156] device_initial_probe+0x8b/0xc0
[ 9.183988][ T156] bus_probe_device+0x63/0x160
[ 9.184272][ T156] device_add+0xb16/0x1130
[ 9.184435][ T156] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 9.184641][ T156] ? __init_waitqueue_head+0xcb/0x160
[ 9.184808][ T156] ? pm_runtime_init+0x323/0x3f0
[ 9.184978][ T156] new_device_store+0x3d4/0x730 [netdevsim]
[ 9.185297][ T156] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.185585][ T156] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 9.185791][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.185960][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.186124][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.186284][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.186445][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.186567][ T156] new_sync_write+0x333/0x750
[ 9.186742][ T156] ? __lock_acquire+0x508/0xc10
[ 9.186911][ T156] ? new_sync_read+0x740/0x740
[ 9.187072][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.187232][ T156] ? ksys_write+0x116/0x250
[ 9.187399][ T156] vfs_write+0x6a4/0xc10
[ 9.187522][ T156] ksys_write+0x116/0x250
[ 9.187645][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.187810][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.188013][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.188179][ T156] do_syscall_64+0x117/0xfc0
[ 9.188455][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.188624][ T156] ? exc_page_fault+0xee/0x100
[ 9.188912][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.189112][ T156] RIP: 0033:0x7f544bc4a08e
[ 9.189282][ 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
[ 9.189980][ T156] RSP: 002b:00007ffd72ba8ae0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.190223][ T156] RAX: ffffffffffffffda RBX: 00007f544bdcc580 RCX: 00007f544bc4a08e
[ 9.190586][ T156] RDX: 0000000000000004 RSI: 000055b2964ccf40 RDI: 0000000000000001
[ 9.190910][ T156] RBP: 00007ffd72ba8af0 R08: 0000000000000000 R09: 0000000000000000
[ 9.191152][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.191511][ T156] R13: 0000000000000004 R14: 000055b2964ccf40 R15: 0000000000000000
[ 9.191917][ T156]
[ 9.192098][ T156] irq event stamp: 98281
[ 9.192280][ T156] hardirqs last enabled at (98289): [] __up_console_sem+0x5a/0x70
[ 9.192564][ T156] hardirqs last disabled at (98296): [] __up_console_sem+0x3f/0x70
[ 9.192863][ T156] softirqs last enabled at (97564): [] handle_softirqs+0x611/0x940
[ 9.193173][ T156] softirqs last disabled at (97401): [] __irq_exit_rcu+0x103/0x1c0
[ 9.193518][ T156] ---[ end trace 0000000000000000 ]---
[ 9.392908][ T199] ------------[ cut here ]------------
[ 9.393084][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199
[ 9.393323][ T199] Modules linked in: netconsole netdevsim
[ 9.393465][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.393748][ T199] Tainted: [W]=WARN
[ 9.393856][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.394021][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.394198][ T199] 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
[ 9.394660][ T199] RSP: 0018:ffa0000000806ff8 EFLAGS: 00010286
[ 9.394839][ T199] RAX: 00000000ffffffa6 RBX: ff1100000bc3f3c0 RCX: 1ff4000000100dc5
[ 9.395037][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bc3f470
[ 9.395233][ T199] RBP: ff1100000bca2000 R08: 1fe2200001787e8f R09: ff1100000c2dd158
[ 9.395428][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.395621][ T199] R13: 0000000000000000 R14: ffa0000000807140 R15: ff110000090fbbd0
[ 9.395824][ T199] FS: 00007f26f2586840(0000) GS:ff110000a4985000(0000) knlGS:0000000000000000
[ 9.396061][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.396225][ T199] CR2: 0000000034e39988 CR3: 000000000c3ef005 CR4: 0000000000771ef0
[ 9.396420][ T199] PKRU: 55555554
[ 9.396518][ T199] Call Trace:
[ 9.396616][ T199]
[ 9.396685][ T199] rtmsg_ifinfo_newnet+0x69/0x160
[ 9.396824][ T199] __dev_change_net_namespace+0x8b7/0x1d00
[ 9.396992][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.397124][ T199] ? __lock_acquire+0x508/0xc10
[ 9.397256][ T199] ? default_device_exit_batch+0x600/0x600
[ 9.397416][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.397546][ T199] ? find_held_lock+0x2b/0x80
[ 9.397677][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.397816][ T199] ? is_bpf_text_address+0x68/0x110
[ 9.397955][ T199] ? rtnl_af_lookup+0x290/0x290
[ 9.398086][ T199] ? is_bpf_text_address+0x72/0x110
[ 9.398217][ T199] do_setlink.isra.0+0x219/0x2a60
[ 9.398349][ T199] ? rtnl_link_get_size+0x350/0x350
[ 9.398482][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.398643][ T199] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.398782][ T199] ? validate_chain+0x38b/0xc20
[ 9.398916][ T199] ? rcu_read_lock_any_held+0x66/0x90
[ 9.399046][ T199] ? stack_depot_save_flags+0x367/0x770
[ 9.399176][ T199] ? __kernel_text_address+0x12/0x30
[ 9.399306][ T199] ? __lock_acquire+0x508/0xc10
[ 9.399437][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.399566][ T199] ? rtnl_newlink+0x883/0xee0
[ 9.399698][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.399864][ T199] ? lock_acquire+0x134/0x160
[ 9.399993][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.400122][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.400252][ T199] ? trace_contention_end+0xb3/0x1a0
[ 9.400382][ T199] ? __mutex_lock+0x1db/0x2010
[ 9.400511][ T199] ? __mutex_lock+0x9b2/0x2010
[ 9.400641][ T199] ? rtnl_newlink+0x883/0xee0
[ 9.400779][ T199] ? ww_mutex_lock+0x160/0x160
[ 9.400912][ T199] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.401045][ T199] ? __rtnl_newlink+0x3fa/0xa50
[ 9.401179][ T199] rtnl_newlink+0x8d1/0xee0
[ 9.401310][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.401438][ T199] ? find_held_lock+0x2b/0x80
[ 9.401566][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.401695][ T199] ? mark_usage+0x61/0x170
[ 9.401832][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.401968][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.402097][ T199] ? find_held_lock+0x2b/0x80
[ 9.402226][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.402356][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.402486][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.402615][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.402752][ T199] ? validate_chain+0x38b/0xc20
[ 9.402886][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.403016][ T199] ? __lock_acquire+0x508/0xc10
[ 9.403148][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.403277][ T199] ? find_held_lock+0x2b/0x80
[ 9.403406][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 9.403535][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.403666][ T199] ? netlink_ack+0xcd0/0xcd0
[ 9.403805][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 9.403941][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 9.404074][ T199] netlink_unicast+0x486/0x750
[ 9.404204][ T199] ? netlink_attachskb+0x810/0x810
[ 9.404333][ T199] ? __lock_acquire+0x508/0xc10
[ 9.404464][ T199] netlink_sendmsg+0x735/0xc60
[ 9.404595][ T199] ? netlink_unicast+0x750/0x750
[ 9.404730][ T199] ? __might_fault+0x97/0x140
[ 9.404867][ T199] ____sys_sendmsg+0x419/0x850
[ 9.404997][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.405126][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.405287][ T199] ? move_addr_to_kernel+0x40/0x40
[ 9.405416][ T199] ? stack_depot_save_flags+0x367/0x770
[ 9.405545][ T199] ? validate_chain+0x38b/0xc20
[ 9.405678][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 9.405813][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.405976][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 9.406118][ T199] __sys_sendmsg+0x145/0x1f0
[ 9.406247][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 9.406375][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.406539][ T199] ? do_raw_spin_unlock+0x59/0x250
[ 9.406671][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.406818][ T199] do_syscall_64+0x117/0xfc0
[ 9.406958][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.407088][ T199] ? exc_page_fault+0xee/0x100
[ 9.407218][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.407378][ T199] RIP: 0033:0x7f26f27c008e
[ 9.407514][ T199] 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
[ 9.407985][ T199] RSP: 002b:00007fff39dd4640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.408181][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26f27c008e
[ 9.408375][ T199] RDX: 0000000000000000 RSI: 00007fff39dd46f0 RDI: 0000000000000005
[ 9.408571][ T199] RBP: 00007fff39dd4650 R08: 0000000000000000 R09: 0000000000000000
[ 9.408770][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df18
[ 9.408967][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff39dd4db0
[ 9.409166][ T199]
[ 9.409263][ T199] irq event stamp: 16417
[ 9.409362][ T199] hardirqs last enabled at (16425): [] __up_console_sem+0x5a/0x70
[ 9.409606][ T199] hardirqs last disabled at (16432): [] __up_console_sem+0x3f/0x70
[ 9.409844][ T199] softirqs last enabled at (16298): [] handle_softirqs+0x611/0x940
[ 9.410071][ T199] softirqs last disabled at (16293): [] __irq_exit_rcu+0x103/0x1c0
[ 9.410296][ T199] ---[ end trace 0000000000000000 ]---
[ 9.412203][ T199] ------------[ cut here ]------------
[ 9.412343][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199
[ 9.412581][ T199] Modules linked in: netconsole netdevsim
[ 9.412724][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.412998][ T199] Tainted: [W]=WARN
[ 9.413100][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.413266][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.413437][ T199] 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
[ 9.413915][ T199] RSP: 0018:ffa0000000806fc0 EFLAGS: 00010286
[ 9.414081][ T199] RAX: 00000000ffffffa6 RBX: ff110000096599c0 RCX: 1ff4000000100dbe
[ 9.414277][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009659a70
[ 9.414472][ T199] RBP: ff1100000bca2000 R08: 1fe22000012cb34f R09: ff1100000c2dd158
[ 9.414668][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.414888][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92559ab0
[ 9.415086][ T199] FS: 00007f26f2586840(0000) GS:ff110000a4985000(0000) knlGS:0000000000000000
[ 9.415317][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.415484][ T199] CR2: 0000000034e39988 CR3: 000000000c3ef005 CR4: 0000000000771ef0
[ 9.415683][ T199] PKRU: 55555554
[ 9.415788][ T199] Call Trace:
[ 9.415892][ T199]
[ 9.415961][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.416095][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 9.416196][ T199] __dev_change_net_namespace+0x499/0x1d00
[ 9.416366][ T199] ? default_device_exit_batch+0x600/0x600
[ 9.416529][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.416661][ T199] ? find_held_lock+0x2b/0x80
[ 9.416798][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.416936][ T199] ? is_bpf_text_address+0x68/0x110
[ 9.417070][ T199] ? rtnl_af_lookup+0x290/0x290
[ 9.417201][ T199] ? is_bpf_text_address+0x72/0x110
[ 9.417337][ T199] do_setlink.isra.0+0x219/0x2a60
[ 9.417471][ T199] ? rtnl_link_get_size+0x350/0x350
[ 9.417603][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.417772][ T199] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.417908][ T199] ? validate_chain+0x38b/0xc20
[ 9.418040][ T199] ? rcu_read_lock_any_held+0x66/0x90
[ 9.418172][ T199] ? stack_depot_save_flags+0x367/0x770
[ 9.418305][ T199] ? __kernel_text_address+0x12/0x30
[ 9.418437][ T199] ? __lock_acquire+0x508/0xc10
[ 9.418570][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.418701][ T199] ? rtnl_newlink+0x883/0xee0
[ 9.418841][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.418974][ T199] ? lock_acquire+0x134/0x160
[ 9.419106][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.419237][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.419369][ T199] ? trace_contention_end+0xb3/0x1a0
[ 9.419500][ T199] ? __mutex_lock+0x1db/0x2010
[ 9.419630][ T199] ? __mutex_lock+0x9b2/0x2010
[ 9.419767][ T199] ? rtnl_newlink+0x883/0xee0
[ 9.419904][ T199] ? ww_mutex_lock+0x160/0x160
[ 9.420035][ T199] ? nla_get_range_signed+0x3d0/0x3d0
[ 9.420170][ T199] ? __rtnl_newlink+0x3fa/0xa50
[ 9.420306][ T199] rtnl_newlink+0x8d1/0xee0
[ 9.420438][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.420568][ T199] ? find_held_lock+0x2b/0x80
[ 9.420699][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.420839][ T199] ? mark_usage+0x61/0x170
[ 9.420970][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.421104][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.421236][ T199] ? find_held_lock+0x2b/0x80
[ 9.421366][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.421498][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.421629][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.421764][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.421901][ T199] ? validate_chain+0x38b/0xc20
[ 9.422032][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.422165][ T199] ? __lock_acquire+0x508/0xc10
[ 9.422300][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.422431][ T199] ? find_held_lock+0x2b/0x80
[ 9.422564][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 9.422694][ T199] ? rtnl_link_fill+0x900/0x900
[ 9.422831][ T199] ? netlink_ack+0xcd0/0xcd0
[ 9.422972][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 9.423103][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 9.423238][ T199] netlink_unicast+0x486/0x750
[ 9.423374][ T199] ? netlink_attachskb+0x810/0x810
[ 9.423505][ T199] ? __lock_acquire+0x508/0xc10
[ 9.423640][ T199] netlink_sendmsg+0x735/0xc60
[ 9.423778][ T199] ? netlink_unicast+0x750/0x750
[ 9.423915][ T199] ? __might_fault+0x97/0x140
[ 9.424049][ T199] ____sys_sendmsg+0x419/0x850
[ 9.424181][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.424314][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.424478][ T199] ? move_addr_to_kernel+0x40/0x40
[ 9.424611][ T199] ? stack_depot_save_flags+0x367/0x770
[ 9.424749][ T199] ? validate_chain+0x38b/0xc20
[ 9.424888][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 9.425018][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.425184][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 9.425328][ T199] __sys_sendmsg+0x145/0x1f0
[ 9.425461][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 9.425593][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.425765][ T199] ? do_raw_spin_unlock+0x59/0x250
[ 9.425905][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.426039][ T199] do_syscall_64+0x117/0xfc0
[ 9.426170][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.426302][ T199] ? exc_page_fault+0xee/0x100
[ 9.426436][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.426599][ T199] RIP: 0033:0x7f26f27c008e
[ 9.426744][ T199] 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
[ 9.427219][ T199] RSP: 002b:00007fff39dd4640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.427420][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26f27c008e
[ 9.427617][ T199] RDX: 0000000000000000 RSI: 00007fff39dd46f0 RDI: 0000000000000005
[ 9.427822][ T199] RBP: 00007fff39dd4650 R08: 0000000000000000 R09: 0000000000000000
[ 9.428021][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df18
[ 9.428219][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff39dd4db0
[ 9.428422][ T199]
[ 9.428521][ T199] irq event stamp: 19115
[ 9.428621][ T199] hardirqs last enabled at (19123): [] __up_console_sem+0x5a/0x70
[ 9.428863][ T199] hardirqs last disabled at (19132): [] __up_console_sem+0x3f/0x70
[ 9.429094][ T199] softirqs last enabled at (18328): [] handle_softirqs+0x611/0x940
[ 9.429323][ T199] softirqs last disabled at (18311): [] __irq_exit_rcu+0x103/0x1c0
[ 9.429553][ T199] ---[ end trace 0000000000000000 ]---
[ 9.522989][ T201] ------------[ cut here ]------------
[ 9.523192][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 9.523432][ T201] Modules linked in: netconsole netdevsim
[ 9.523604][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.523939][ T201] Tainted: [W]=WARN
[ 9.524044][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.524251][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.524428][ T201] 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
[ 9.524916][ T201] RSP: 0018:ffa0000000837020 EFLAGS: 00010286
[ 9.525087][ T201] RAX: 00000000ffffffa6 RBX: ff11000004cefcc0 RCX: 1ff4000000106dca
[ 9.525287][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cefd70
[ 9.525486][ T201] RBP: ff1100000bca2000 R08: 1fe220000099dfaf R09: ff1100000c3c5180
[ 9.525688][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.525896][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.526101][ T201] FS: 00007f779cd9b840(0000) GS:ff110000a4985000(0000) knlGS:0000000000000000
[ 9.526338][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.526510][ T201] CR2: 000000000f81b988 CR3: 000000000c795002 CR4: 0000000000771ef0
[ 9.526722][ T201] PKRU: 55555554
[ 9.526824][ T201] Call Trace:
[ 9.526928][ T201]
[ 9.526999][ T201] ? __local_bh_enable_ip+0xa5/0x140
[ 9.527134][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.527270][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.527390][ T201] ? mark_held_locks+0x40/0x70
[ 9.527524][ T201] __dev_notify_flags+0x1b8/0x280
[ 9.527660][ T201] ? netif_change_name+0x8c0/0x8c0
[ 9.527802][ T201] ? __dev_change_flags+0x4a4/0x6d0
[ 9.527939][ T201] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.528073][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.528216][ T201] ? is_bpf_text_address+0x68/0x110
[ 9.528352][ T201] netif_change_flags+0xfe/0x190
[ 9.528487][ T201] do_setlink.isra.0+0x1d25/0x2a60
[ 9.528625][ T201] ? rtnl_link_get_size+0x350/0x350
[ 9.528763][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.528934][ T201] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.529069][ T201] ? validate_chain+0x38b/0xc20
[ 9.529209][ T201] ? rcu_read_lock_any_held+0x66/0x90
[ 9.529342][ T201] ? stack_depot_save_flags+0x367/0x770
[ 9.529476][ T201] ? __kernel_text_address+0x12/0x30
[ 9.529611][ T201] ? __lock_acquire+0x508/0xc10
[ 9.529810][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.529949][ T201] ? rtnl_newlink+0x883/0xee0
[ 9.530089][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.530222][ T201] ? lock_acquire+0x134/0x160
[ 9.530355][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.530488][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.530621][ T201] ? trace_contention_end+0xb3/0x1a0
[ 9.530810][ T201] ? __mutex_lock+0x1db/0x2010
[ 9.530946][ T201] ? __mutex_lock+0x9b2/0x2010
[ 9.531085][ T201] ? rtnl_newlink+0x883/0xee0
[ 9.531220][ T201] ? ww_mutex_lock+0x160/0x160
[ 9.531356][ T201] ? __rtnl_newlink+0x3fa/0xa50
[ 9.531493][ T201] rtnl_newlink+0x8d1/0xee0
[ 9.531628][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.531818][ T201] ? find_held_lock+0x2b/0x80
[ 9.532015][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.532148][ T201] ? mark_usage+0x61/0x170
[ 9.532281][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.532418][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.532551][ T201] ? find_held_lock+0x2b/0x80
[ 9.532683][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.532907][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.533051][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.533184][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.533318][ T201] ? validate_chain+0x38b/0xc20
[ 9.533453][ T201] ? rtnl_link_fill+0x900/0x900
[ 9.533587][ T201] ? __lock_acquire+0x508/0xc10
[ 9.533809][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.533954][ T201] ? find_held_lock+0x2b/0x80
[ 9.534091][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 9.534226][ T201] ? rtnl_link_fill+0x900/0x900
[ 9.534361][ T201] ? netlink_ack+0xcd0/0xcd0
[ 9.534498][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 9.534633][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 9.534851][ T201] netlink_unicast+0x486/0x750
[ 9.534992][ T201] ? netlink_attachskb+0x810/0x810
[ 9.535126][ T201] ? __lock_acquire+0x508/0xc10
[ 9.535264][ T201] netlink_sendmsg+0x735/0xc60
[ 9.535398][ T201] ? netlink_unicast+0x750/0x750
[ 9.535533][ T201] ? __might_fault+0x97/0x140
[ 9.535670][ T201] ____sys_sendmsg+0x419/0x850
[ 9.535889][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.536023][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.536188][ T201] ? move_addr_to_kernel+0x40/0x40
[ 9.536324][ T201] ? stack_depot_save_flags+0x367/0x770
[ 9.536458][ T201] ? validate_chain+0x38b/0xc20
[ 9.536594][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 9.536798][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.536971][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 9.537120][ T201] __sys_sendmsg+0x145/0x1f0
[ 9.537255][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 9.537392][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.537563][ T201] ? do_raw_spin_unlock+0x59/0x250
[ 9.537705][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.537899][ T201] do_syscall_64+0x117/0xfc0
[ 9.538033][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.538168][ T201] ? exc_page_fault+0xee/0x100
[ 9.538303][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.538469][ T201] RIP: 0033:0x7f779cfd508e
[ 9.538612][ T201] 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
[ 9.539155][ T201] RSP: 002b:00007ffd99a2fc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.539359][ T201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f779cfd508e
[ 9.539562][ T201] RDX: 0000000000000000 RSI: 00007ffd99a2fd40 RDI: 0000000000000005
[ 9.539823][ T201] RBP: 00007ffd99a2fca0 R08: 0000000000000000 R09: 0000000000000000
[ 9.540028][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df18
[ 9.540229][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99a30400
[ 9.540438][ T201]
[ 9.540544][ T201] irq event stamp: 31691
[ 9.540645][ T201] hardirqs last enabled at (31699): [] __up_console_sem+0x5a/0x70
[ 9.540938][ T201] hardirqs last disabled at (31798): [] __up_console_sem+0x3f/0x70
[ 9.541170][ T201] softirqs last enabled at (31796): [] handle_softirqs+0x611/0x940
[ 9.541403][ T201] softirqs last disabled at (31707): [] __irq_exit_rcu+0x103/0x1c0
[ 9.541642][ T201] ---[ end trace 0000000000000000 ]---
[ 9.608585][ T204] ------------[ cut here ]------------
[ 9.608772][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
[ 9.609021][ T204] Modules linked in: netconsole netdevsim
[ 9.609160][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.609425][ T204] Tainted: [W]=WARN
[ 9.609525][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.609693][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.609875][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 9.610350][ T204] RSP: 0018:ffa000000099f020 EFLAGS: 00010286
[ 9.610556][ T204] RAX: 00000000ffffffa6 RBX: ff11000008b56f40 RCX: 1ff4000000133dca
[ 9.610758][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b56ff0
[ 9.610962][ T204] RBP: ff1100000c7fa000 R08: 1fe220000116adff R09: ff1100000c73d180
[ 9.611183][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 9.611381][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.611592][ T204] FS: 00007fa6667ed840(0000) GS:ff110000a4b05000(0000) knlGS:0000000000000000
[ 9.611828][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.612002][ T204] CR2: 000000002cd1d988 CR3: 000000000c757006 CR4: 0000000000771ef0
[ 9.612198][ T204] PKRU: 55555554
[ 9.612314][ T204] Call Trace:
[ 9.612420][ T204]
[ 9.612515][ T204] ? __local_bh_enable_ip+0xa5/0x140
[ 9.612656][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.612792][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.612896][ T204] ? mark_held_locks+0x40/0x70
[ 9.613027][ T204] __dev_notify_flags+0x1b8/0x280
[ 9.613159][ T204] ? netif_change_name+0x8c0/0x8c0
[ 9.613288][ T204] ? __dev_change_flags+0x4a4/0x6d0
[ 9.613419][ T204] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.613548][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.613679][ T204] ? is_bpf_text_address+0x68/0x110
[ 9.613820][ T204] netif_change_flags+0xfe/0x190
[ 9.613957][ T204] do_setlink.isra.0+0x1d25/0x2a60
[ 9.614089][ T204] ? rtnl_link_get_size+0x350/0x350
[ 9.614220][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.614381][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.614513][ T204] ? validate_chain+0x38b/0xc20
[ 9.614644][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 9.614779][ T204] ? stack_depot_save_flags+0x367/0x770
[ 9.614913][ T204] ? __kernel_text_address+0x12/0x30
[ 9.615044][ T204] ? __lock_acquire+0x508/0xc10
[ 9.615177][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.615307][ T204] ? rtnl_newlink+0x883/0xee0
[ 9.615442][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.615572][ T204] ? lock_acquire+0x134/0x160
[ 9.615702][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.615927][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.616057][ T204] ? trace_contention_end+0xb3/0x1a0
[ 9.616189][ T204] ? __mutex_lock+0x1db/0x2010
[ 9.616318][ T204] ? __mutex_lock+0x9b2/0x2010
[ 9.616450][ T204] ? rtnl_newlink+0x883/0xee0
[ 9.616581][ T204] ? ww_mutex_lock+0x160/0x160
[ 9.616792][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 9.617003][ T204] rtnl_newlink+0x8d1/0xee0
[ 9.617139][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.617269][ T204] ? find_held_lock+0x2b/0x80
[ 9.617400][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.617529][ T204] ? mark_usage+0x61/0x170
[ 9.617658][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.617888][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.618021][ T204] ? find_held_lock+0x2b/0x80
[ 9.618151][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.618282][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.618413][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.618544][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.618675][ T204] ? validate_chain+0x38b/0xc20
[ 9.618884][ T204] ? rtnl_link_fill+0x900/0x900
[ 9.619015][ T204] ? __lock_acquire+0x508/0xc10
[ 9.619150][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.619279][ T204] ? find_held_lock+0x2b/0x80
[ 9.619411][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 9.619541][ T204] ? rtnl_link_fill+0x900/0x900
[ 9.619671][ T204] ? netlink_ack+0xcd0/0xcd0
[ 9.619871][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 9.620009][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 9.620142][ T204] netlink_unicast+0x486/0x750
[ 9.620275][ T204] ? netlink_attachskb+0x810/0x810
[ 9.620405][ T204] ? __lock_acquire+0x508/0xc10
[ 9.620542][ T204] netlink_sendmsg+0x735/0xc60
[ 9.620673][ T204] ? netlink_unicast+0x750/0x750
[ 9.620885][ T204] ? __might_fault+0x97/0x140
[ 9.621019][ T204] ____sys_sendmsg+0x419/0x850
[ 9.621152][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.621287][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.621452][ T204] ? move_addr_to_kernel+0x40/0x40
[ 9.621583][ T204] ? stack_depot_save_flags+0x367/0x770
[ 9.621732][ T204] ? validate_chain+0x38b/0xc20
[ 9.621871][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 9.622006][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.622169][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 9.622312][ T204] __sys_sendmsg+0x145/0x1f0
[ 9.622442][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 9.622575][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.622752][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.622889][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.623021][ T204] do_syscall_64+0x117/0xfc0
[ 9.623151][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.623286][ T204] ? exc_page_fault+0xee/0x100
[ 9.623419][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.623582][ T204] RIP: 0033:0x7fa666a2708e
[ 9.623724][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.624192][ T204] RSP: 002b:00007ffc80a88920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.624391][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa666a2708e
[ 9.624588][ T204] RDX: 0000000000000000 RSI: 00007ffc80a889d0 RDI: 0000000000000005
[ 9.624788][ T204] RBP: 00007ffc80a88930 R08: 0000000000000000 R09: 0000000000000000
[ 9.624988][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10df18
[ 9.625185][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80a89090
[ 9.625385][ T204]
[ 9.625484][ T204] irq event stamp: 27673
[ 9.625588][ T204] hardirqs last enabled at (27681): [] __up_console_sem+0x5a/0x70
[ 9.625822][ T204] hardirqs last disabled at (27690): [] __up_console_sem+0x3f/0x70
[ 9.626052][ T204] softirqs last enabled at (27482): [] handle_softirqs+0x611/0x940
[ 9.626277][ T204] softirqs last disabled at (27449): [] __irq_exit_rcu+0x103/0x1c0
[ 9.626501][ T204] ---[ end trace 0000000000000000 ]---
[ 9.694543][ T156] ------------[ cut here ]------------
[ 9.695283][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 9.695611][ T156] Modules linked in: netconsole netdevsim
[ 9.695853][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.696201][ T156] Tainted: [W]=WARN
[ 9.696321][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.696523][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.696763][ 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
[ 9.697331][ T156] RSP: 0018:ffa00000007f75a8 EFLAGS: 00010286
[ 9.697530][ T156] RAX: 00000000ffffffa6 RBX: ff1100000ae5b3c0 RCX: 1ff40000000fee7b
[ 9.697771][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ae5b470
[ 9.698011][ T156] RBP: ff1100000bca2000 R08: 1fe22000015cb68f R09: ff1100000d115270
[ 9.698246][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 9.698479][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007f7698
[ 9.698720][ T156] FS: 00007f544bbd8b80(0000) GS:ff110000a4b05000(0000) knlGS:0000000000000000
[ 9.699004][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.699205][ T156] CR2: 000055b2964b9bfc CR3: 000000000c346004 CR4: 0000000000771ef0
[ 9.699469][ T156] PKRU: 55555554
[ 9.699608][ T156] Call Trace:
[ 9.699746][ T156]
[ 9.699829][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.700017][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.700139][ T156] netif_close_many+0x2ac/0x640
[ 9.700296][ T156] ? find_held_lock+0x2b/0x80
[ 9.700454][ T156] ? __dev_close_many+0x670/0x670
[ 9.700612][ T156] ? __lock_acquire+0x508/0xc10
[ 9.700776][ T156] netif_close_many_and_unlock+0x22/0x2c0
[ 9.700938][ T156] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 9.701145][ T156] unregister_netdevice_many_notify+0x56f/0x1b30
[ 9.701340][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.701501][ T156] ? trace_contention_end+0xb3/0x1a0
[ 9.701658][ T156] ? __mutex_lock+0x1db/0x2010
[ 9.701820][ T156] ? __mutex_lock+0x9b2/0x2010
[ 9.701984][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 9.702179][ T156] ? __rtnl_unlock+0x5b/0x100
[ 9.702337][ T156] ? netdev_run_todo+0x29a/0xf20
[ 9.702494][ T156] ? ww_mutex_lock+0x160/0x160
[ 9.702650][ T156] ? mutex_is_locked+0x1c/0x50
[ 9.702813][ T156] unregister_netdevice_queue+0x290/0x470
[ 9.702976][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.703165][ T156] ? unregister_netdevice_many+0x20/0x20
[ 9.703332][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.703493][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.703661][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.703870][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.704081][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.704241][ T156] device_release_driver_internal+0x3b6/0x570
[ 9.704440][ T156] bus_remove_device+0x2ba/0x550
[ 9.704599][ T156] ? bus_probe_device+0x160/0x160
[ 9.704765][ T156] ? device_remove_file+0x20/0x20
[ 9.704931][ T156] device_del+0x324/0x8c0
[ 9.705051][ T156] ? __device_link_del+0x500/0x500
[ 9.705212][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.705370][ T156] device_unregister+0x17/0xb0
[ 9.705526][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.705731][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.705921][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.706119][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.706275][ T156] ? sysfs_kf_write+0x65/0x160
[ 9.706433][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.706594][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.706720][ T156] new_sync_write+0x333/0x750
[ 9.706884][ T156] ? __lock_acquire+0x508/0xc10
[ 9.707040][ T156] ? new_sync_read+0x740/0x740
[ 9.707199][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.707358][ T156] ? ksys_write+0x116/0x250
[ 9.707520][ T156] vfs_write+0x6a4/0xc10
[ 9.707640][ T156] ksys_write+0x116/0x250
[ 9.707764][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.707928][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.708088][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.708246][ T156] do_syscall_64+0x117/0xfc0
[ 9.708416][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.708572][ T156] ? exc_page_fault+0xee/0x100
[ 9.708733][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.708972][ T156] RIP: 0033:0x7f544bc4a08e
[ 9.709142][ 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
[ 9.709693][ T156] RSP: 002b:00007ffd72ba8e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.709968][ T156] RAX: ffffffffffffffda RBX: 00007f544bdcc580 RCX: 00007f544bc4a08e
[ 9.710201][ T156] RDX: 0000000000000004 RSI: 000055b2964ccf40 RDI: 0000000000000001
[ 9.710433][ T156] RBP: 00007ffd72ba8e80 R08: 0000000000000000 R09: 0000000000000000
[ 9.710665][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.710936][ T156] R13: 0000000000000004 R14: 000055b2964ccf40 R15: 0000000000000000
[ 9.711176][ T156]
[ 9.711293][ T156] irq event stamp: 134549
[ 9.711411][ T156] hardirqs last enabled at (134557): [] __up_console_sem+0x5a/0x70
[ 9.711687][ T156] hardirqs last disabled at (134564): [] __up_console_sem+0x3f/0x70
[ 9.711966][ T156] softirqs last enabled at (133820): [] handle_softirqs+0x611/0x940
[ 9.712237][ T156] softirqs last disabled at (133201): [] __irq_exit_rcu+0x103/0x1c0
[ 9.712505][ T156] ---[ end trace 0000000000000000 ]---
[ 9.716113][ T156] ------------[ cut here ]------------
[ 9.716382][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/156
[ 9.716697][ T156] Modules linked in: netconsole netdevsim
[ 9.716960][ T156] CPU: 3 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.717318][ T156] Tainted: [W]=WARN
[ 9.717441][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.717643][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.717850][ 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
[ 9.718398][ T156] RSP: 0018:ffa00000007f7728 EFLAGS: 00010286
[ 9.718606][ T156] RAX: 00000000ffffffa6 RBX: ff110000096596c0 RCX: 1ff40000000feeab
[ 9.718845][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009659770
[ 9.719094][ T156] RBP: ff1100000bca2000 R08: 1fe22000012cb2ef R09: ff1100000d115248
[ 9.719327][ T156] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.719557][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.719827][ T156] FS: 00007f544bbd8b80(0000) GS:ff110000a4b05000(0000) knlGS:0000000000000000
[ 9.720103][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.720292][ T156] CR2: 000055b2964b9bfc CR3: 000000000c346004 CR4: 0000000000771ef0
[ 9.720513][ T156] PKRU: 55555554
[ 9.720625][ T156] Call Trace:
[ 9.720743][ T156]
[ 9.720822][ T156] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.721024][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 9.721212][ T156] ? __rtnl_unlock+0x5b/0x100
[ 9.721363][ T156] ? netdev_run_todo+0x29a/0xf20
[ 9.721515][ T156] ? ww_mutex_lock+0x160/0x160
[ 9.721674][ T156] ? mutex_is_locked+0x1c/0x50
[ 9.721837][ T156] unregister_netdevice_queue+0x290/0x470
[ 9.721988][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.722136][ T156] ? unregister_netdevice_many+0x20/0x20
[ 9.722287][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.722440][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.722591][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.722784][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.722977][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.723130][ T156] device_release_driver_internal+0x3b6/0x570
[ 9.723318][ T156] bus_remove_device+0x2ba/0x550
[ 9.723468][ T156] ? bus_probe_device+0x160/0x160
[ 9.723617][ T156] ? device_remove_file+0x20/0x20
[ 9.723776][ T156] device_del+0x324/0x8c0
[ 9.723899][ T156] ? __device_link_del+0x500/0x500
[ 9.724055][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.724208][ T156] device_unregister+0x17/0xb0
[ 9.724361][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.724554][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.724709][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.724949][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.725100][ T156] ? sysfs_kf_write+0x65/0x160
[ 9.725250][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.725401][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.725514][ T156] new_sync_write+0x333/0x750
[ 9.725669][ T156] ? __lock_acquire+0x508/0xc10
[ 9.725830][ T156] ? new_sync_read+0x740/0x740
[ 9.725988][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.726141][ T156] ? ksys_write+0x116/0x250
[ 9.726295][ T156] vfs_write+0x6a4/0xc10
[ 9.726414][ T156] ksys_write+0x116/0x250
[ 9.726533][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.726684][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.726847][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.726998][ T156] do_syscall_64+0x117/0xfc0
[ 9.727147][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.727294][ T156] ? exc_page_fault+0xee/0x100
[ 9.727443][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.727629][ T156] RIP: 0033:0x7f544bc4a08e
[ 9.727796][ 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
[ 9.728336][ T156] RSP: 002b:00007ffd72ba8e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.728563][ T156] RAX: ffffffffffffffda RBX: 00007f544bdcc580 RCX: 00007f544bc4a08e
[ 9.728798][ T156] RDX: 0000000000000004 RSI: 000055b2964ccf40 RDI: 0000000000000001
[ 9.729026][ T156] RBP: 00007ffd72ba8e80 R08: 0000000000000000 R09: 0000000000000000
[ 9.729249][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.729472][ T156] R13: 0000000000000004 R14: 000055b2964ccf40 R15: 0000000000000000
[ 9.729706][ T156]
[ 9.729826][ T156] irq event stamp: 138873
[ 9.729944][ T156] hardirqs last enabled at (138881): [] __up_console_sem+0x5a/0x70
[ 9.730206][ T156] hardirqs last disabled at (138888): [] __up_console_sem+0x3f/0x70
[ 9.730471][ T156] softirqs last enabled at (138220): [] __alloc_skb+0x4c5/0x5f0
[ 9.730740][ T156] softirqs last disabled at (138216): [] __alloc_skb+0x4c5/0x5f0
[ 9.731000][ T156] ---[ end trace 0000000000000000 ]---
[ 9.765473][ T156] ------------[ cut here ]------------
[ 9.765832][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/156
[ 9.766240][ T156] Modules linked in: netconsole netdevsim
[ 9.766490][ T156] CPU: 2 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.766891][ T156] Tainted: [W]=WARN
[ 9.767059][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.767311][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.767625][ 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
[ 9.768247][ T156] RSP: 0018:ffa00000007f75a8 EFLAGS: 00010286
[ 9.768495][ T156] RAX: 00000000ffffffa6 RBX: ff1100000ae5a940 RCX: 1ff40000000fee7b
[ 9.768788][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ae5a9f0
[ 9.769076][ T156] RBP: ff1100000c7fa000 R08: 1fe22000015cb53f R09: ff1100000d115270
[ 9.769356][ T156] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 9.769650][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007f7698
[ 9.769962][ T156] FS: 00007f544bbd8b80(0000) GS:ff110000a4a85000(0000) knlGS:0000000000000000
[ 9.770287][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.770531][ T156] CR2: 00007f544bde9f98 CR3: 000000000c346004 CR4: 0000000000771ef0
[ 9.770826][ T156] PKRU: 55555554
[ 9.771001][ T156] Call Trace:
[ 9.771167][ T156]
[ 9.771296][ T156] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.771504][ T156] rtmsg_ifinfo+0x5c/0xb0
[ 9.771671][ T156] netif_close_many+0x2ac/0x640
[ 9.771895][ T156] ? find_held_lock+0x2b/0x80
[ 9.772101][ T156] ? __dev_close_many+0x670/0x670
[ 9.772306][ T156] ? __lock_acquire+0x508/0xc10
[ 9.772513][ T156] netif_close_many_and_unlock+0x22/0x2c0
[ 9.772735][ T156] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 9.772986][ T156] unregister_netdevice_many_notify+0x56f/0x1b30
[ 9.773233][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.773437][ T156] ? trace_contention_end+0xb3/0x1a0
[ 9.773644][ T156] ? __mutex_lock+0x1db/0x2010
[ 9.773867][ T156] ? __mutex_lock+0x9b2/0x2010
[ 9.774075][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 9.774318][ T156] ? __rtnl_unlock+0x5b/0x100
[ 9.774524][ T156] ? netdev_run_todo+0x29a/0xf20
[ 9.774741][ T156] ? ww_mutex_lock+0x160/0x160
[ 9.774953][ T156] ? mutex_is_locked+0x1c/0x50
[ 9.775162][ T156] unregister_netdevice_queue+0x290/0x470
[ 9.775367][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.775573][ T156] ? unregister_netdevice_many+0x20/0x20
[ 9.775797][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.776013][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.776219][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.776466][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.776774][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.776992][ T156] device_release_driver_internal+0x3b6/0x570
[ 9.777238][ T156] bus_remove_device+0x2ba/0x550
[ 9.777447][ T156] ? bus_probe_device+0x160/0x160
[ 9.777651][ T156] ? device_remove_file+0x20/0x20
[ 9.777878][ T156] device_del+0x324/0x8c0
[ 9.778063][ T156] ? __device_link_del+0x500/0x500
[ 9.778279][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.778486][ T156] device_unregister+0x17/0xb0
[ 9.778690][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.778960][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.779166][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.779412][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.779617][ T156] ? sysfs_kf_write+0x65/0x160
[ 9.779844][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.780094][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.780264][ T156] new_sync_write+0x333/0x750
[ 9.780473][ T156] ? __lock_acquire+0x508/0xc10
[ 9.780685][ T156] ? new_sync_read+0x740/0x740
[ 9.780911][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.781117][ T156] ? ksys_write+0x116/0x250
[ 9.781327][ T156] vfs_write+0x6a4/0xc10
[ 9.781496][ T156] ksys_write+0x116/0x250
[ 9.781664][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.781888][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.782098][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.782304][ T156] do_syscall_64+0x117/0xfc0
[ 9.782508][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.782762][ T156] ? exc_page_fault+0xee/0x100
[ 9.782987][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.783231][ T156] RIP: 0033:0x7f544bc4a08e
[ 9.783443][ 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
[ 9.784079][ T156] RSP: 002b:00007ffd72ba8f70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.784365][ T156] RAX: ffffffffffffffda RBX: 00007f544bdcc580 RCX: 00007f544bc4a08e
[ 9.784649][ T156] RDX: 0000000000000004 RSI: 000055b2964ccf40 RDI: 0000000000000001
[ 9.784957][ T156] RBP: 00007ffd72ba8f80 R08: 0000000000000000 R09: 0000000000000000
[ 9.785240][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.785524][ T156] R13: 0000000000000004 R14: 000055b2964ccf40 R15: 0000000000000000
[ 9.785828][ T156]
[ 9.786005][ T156] irq event stamp: 146859
[ 9.786170][ T156] hardirqs last enabled at (146869): [] __up_console_sem+0x5a/0x70
[ 9.786493][ T156] hardirqs last disabled at (146878): [] __up_console_sem+0x3f/0x70
[ 9.786827][ T156] softirqs last enabled at (146734): [] handle_softirqs+0x611/0x940
[ 9.787156][ T156] softirqs last disabled at (146729): [] __irq_exit_rcu+0x103/0x1c0
[ 9.787476][ T156] ---[ end trace 0000000000000000 ]---
[ 9.801411][ T156] ------------[ cut here ]------------
[ 9.801632][ T156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: bash/156
[ 9.801995][ T156] Modules linked in: netconsole netdevsim
[ 9.802215][ T156] CPU: 0 UID: 0 PID: 156 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.802520][ T156] Tainted: [W]=WARN
[ 9.802642][ T156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.802873][ T156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.803072][ 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
[ 9.803616][ T156] RSP: 0018:ffa00000007f7728 EFLAGS: 00010286
[ 9.803822][ T156] RAX: 00000000ffffffa6 RBX: ff11000004cee640 RCX: 1ff40000000feeab
[ 9.804061][ T156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cee6f0
[ 9.804289][ T156] RBP: ff1100000c7fa000 R08: 1fe220000099dcdf R09: ff1100000d115248
[ 9.804514][ T156] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.804747][ T156] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.804981][ T156] FS: 00007f544bbd8b80(0000) GS:ff110000a4985000(0000) knlGS:0000000000000000
[ 9.805247][ T156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.805439][ T156] CR2: 000055d656860bc8 CR3: 000000000c346003 CR4: 0000000000771ef0
[ 9.805676][ T156] PKRU: 55555554
[ 9.805795][ T156] Call Trace:
[ 9.805913][ T156]
[ 9.805992][ T156] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.806185][ T156] ? unregister_netdevice_queued+0x80/0x80
[ 9.806370][ T156] ? __rtnl_unlock+0x5b/0x100
[ 9.806522][ T156] ? netdev_run_todo+0x29a/0xf20
[ 9.806673][ T156] ? ww_mutex_lock+0x160/0x160
[ 9.806832][ T156] ? mutex_is_locked+0x1c/0x50
[ 9.806992][ T156] unregister_netdevice_queue+0x290/0x470
[ 9.807145][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.807298][ T156] ? unregister_netdevice_many+0x20/0x20
[ 9.807453][ T156] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 9.807607][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.807767][ T156] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.807960][ T156] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.808151][ T156] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.808304][ T156] device_release_driver_internal+0x3b6/0x570
[ 9.808495][ T156] bus_remove_device+0x2ba/0x550
[ 9.808646][ T156] ? bus_probe_device+0x160/0x160
[ 9.808822][ T156] ? device_remove_file+0x20/0x20
[ 9.808983][ T156] device_del+0x324/0x8c0
[ 9.809099][ T156] ? __device_link_del+0x500/0x500
[ 9.809256][ T156] ? sysfs_file_ops+0x140/0x140
[ 9.809409][ T156] device_unregister+0x17/0xb0
[ 9.809559][ T156] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.809756][ T156] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.809913][ T156] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.810102][ T156] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.810252][ T156] ? sysfs_kf_write+0x65/0x160
[ 9.810405][ T156] kernfs_fop_write_iter+0x335/0x510
[ 9.810555][ T156] ? kernfs_ops+0xf0/0xf0
[ 9.810670][ T156] new_sync_write+0x333/0x750
[ 9.810829][ T156] ? __lock_acquire+0x508/0xc10
[ 9.810984][ T156] ? new_sync_read+0x740/0x740
[ 9.811135][ T156] ? lock_acquire.part.0+0xbc/0x260
[ 9.811285][ T156] ? ksys_write+0x116/0x250
[ 9.811440][ T156] vfs_write+0x6a4/0xc10
[ 9.811558][ T156] ksys_write+0x116/0x250
[ 9.811672][ T156] ? __ia32_sys_read+0xc0/0xc0
[ 9.811828][ T156] ? do_raw_spin_unlock+0x59/0x250
[ 9.811983][ T156] ? rcu_is_watching+0x15/0xd0
[ 9.812136][ T156] do_syscall_64+0x117/0xfc0
[ 9.812285][ T156] ? trace_hardirqs_off+0xd/0x30
[ 9.812435][ T156] ? exc_page_fault+0xee/0x100
[ 9.812584][ T156] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.812777][ T156] RIP: 0033:0x7f544bc4a08e
[ 9.812938][ 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
[ 9.813470][ T156] RSP: 002b:00007ffd72ba8f70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.813696][ T156] RAX: ffffffffffffffda RBX: 00007f544bdcc580 RCX: 00007f544bc4a08e
[ 9.813929][ T156] RDX: 0000000000000004 RSI: 000055b2964ccf40 RDI: 0000000000000001
[ 9.814153][ T156] RBP: 00007ffd72ba8f80 R08: 0000000000000000 R09: 0000000000000000
[ 9.814375][ T156] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 9.814600][ T156] R13: 0000000000000004 R14: 000055b2964ccf40 R15: 0000000000000000
[ 9.814843][ T156]
[ 9.814955][ T156] irq event stamp: 159305
[ 9.815069][ T156] hardirqs last enabled at (159313): [] __up_console_sem+0x5a/0x70
[ 9.815327][ T156] hardirqs last disabled at (159320): [] __up_console_sem+0x3f/0x70
[ 9.815584][ T156] softirqs last enabled at (159004): [] handle_softirqs+0x611/0x940
[ 9.815854][ T156] softirqs last disabled at (158907): [] __irq_exit_rcu+0x103/0x1c0
[ 9.816114][ T156] ---[ end trace 0000000000000000 ]---
[ 9.964554][ T12] ------------[ cut here ]------------
[ 9.964860][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 9.965239][ T12] Modules linked in: netconsole netdevsim
[ 9.965428][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.965727][ T12] Tainted: [W]=WARN
[ 9.965822][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.965984][ T12] Workqueue: netns cleanup_net
[ 9.966128][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.966294][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 9.966747][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 9.966912][ T12] RAX: 00000000ffffffa6 RBX: ff1100000580cf40 RCX: 1ff4000000018eaf
[ 9.967102][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000580cff0
[ 9.967294][ T12] RBP: ff11000007a34000 R08: 1fe2200000b019ff R09: ff11000001b051d0
[ 9.967479][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 9.967663][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[ 9.967866][ T12] FS: 0000000000000000(0000) GS:ff110000a4a05000(0000) knlGS:0000000000000000
[ 9.968110][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.968265][ T12] CR2: 000055b296471948 CR3: 0000000017139002 CR4: 0000000000771ef0
[ 9.968451][ T12] PKRU: 55555554
[ 9.968544][ T12] Call Trace:
[ 9.968637][ T12]
[ 9.968703][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.968897][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 9.968993][ T12] netif_close_many+0x2ac/0x640
[ 9.969115][ T12] ? lock_acquire+0x134/0x160
[ 9.969239][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.969363][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.969485][ T12] ? __dev_close_many+0x670/0x670
[ 9.969608][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 9.969814][ T12] ? __rtnl_unlock+0x5b/0x100
[ 9.969943][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 9.970100][ T12] ? mutex_is_locked+0x1c/0x50
[ 9.970223][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.970346][ T12] ? default_device_exit_net+0x78/0x7b0
[ 9.970468][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.970628][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 9.970801][ T12] default_device_exit_batch+0x38b/0x600
[ 9.970929][ T12] ? generic_xdp_install+0x400/0x400
[ 9.971062][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 9.971186][ T12] ? unregister_netdev+0x60/0x60
[ 9.971309][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.971430][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.971554][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.971679][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.971808][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.971941][ T12] cleanup_net+0x431/0x890
[ 9.972064][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.972187][ T12] ? process_one_work+0xdb7/0x1410
[ 9.972311][ T12] ? lock_acquire+0x134/0x160
[ 9.972435][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.972562][ T12] process_one_work+0xdf8/0x1410
[ 9.972688][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.972817][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.972953][ T12] worker_thread+0x4f1/0xd60
[ 9.973081][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.973203][ T12] kthread+0x367/0x460
[ 9.973296][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.973449][ T12] ? kthread_affine_node+0x330/0x330
[ 9.973570][ T12] ret_from_fork+0x474/0x6b0
[ 9.973694][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.973856][ T12] ? __switch_to+0x5a3/0xe00
[ 9.973980][ T12] ? kthread_affine_node+0x330/0x330
[ 9.974103][ T12] ret_from_fork_asm+0x11/0x20
[ 9.974231][ T12]
[ 9.974322][ T12] irq event stamp: 1393
[ 9.974414][ T12] hardirqs last enabled at (1401): [] __up_console_sem+0x5a/0x70
[ 9.974628][ T12] hardirqs last disabled at (1408): [] __up_console_sem+0x3f/0x70
[ 9.974848][ T12] softirqs last enabled at (1176): [] handle_softirqs+0x611/0x940
[ 9.975059][ T12] softirqs last disabled at (1159): [] __irq_exit_rcu+0x103/0x1c0
[ 9.975268][ T12] ---[ end trace 0000000000000000 ]---
[ 9.978512][ T12] ------------[ cut here ]------------
[ 9.978648][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 9.979442][ T12] Modules linked in: netconsole netdevsim
[ 9.979570][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.979951][ T12] Tainted: [W]=WARN
[ 9.980143][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.980297][ T12] Workqueue: netns cleanup_net
[ 9.980424][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.980582][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 9.981120][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 9.981273][ T12] RAX: 00000000ffffffa6 RBX: ff1100000580d240 RCX: 1ff4000000018ed5
[ 9.981455][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000580d2f0
[ 9.981731][ T12] RBP: ff11000007a34000 R08: 1fe2200000b01a5f R09: ff11000001b051d0
[ 9.981917][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.982093][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.982273][ T12] FS: 0000000000000000(0000) GS:ff110000a4b05000(0000) knlGS:0000000000000000
[ 9.982481][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.982630][ T12] CR2: 00007f1e9ed7b9dc CR3: 0000000017139005 CR4: 0000000000771ef0
[ 9.982909][ T12] PKRU: 55555554
[ 9.982999][ T12] Call Trace:
[ 9.983089][ T12]
[ 9.983244][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.983396][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 9.983546][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 9.983668][ T12] default_device_exit_batch+0x38b/0x600
[ 9.983885][ T12] ? generic_xdp_install+0x400/0x400
[ 9.984003][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 9.984123][ T12] ? unregister_netdev+0x60/0x60
[ 9.984242][ T12] ? rtnl_is_locked+0x15/0x20
[ 9.984359][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 9.984479][ T12] ops_undo_list+0x2ce/0x8f0
[ 9.984598][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 9.984802][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.984927][ T12] cleanup_net+0x431/0x890
[ 9.985045][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 9.985161][ T12] ? process_one_work+0xdb7/0x1410
[ 9.985280][ T12] ? lock_acquire+0x134/0x160
[ 9.985398][ T12] ? rcu_is_watching+0x15/0xd0
[ 9.985518][ T12] process_one_work+0xdf8/0x1410
[ 9.985638][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 9.985820][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 9.985946][ T12] worker_thread+0x4f1/0xd60
[ 9.986067][ T12] ? rescuer_thread+0x1320/0x1320
[ 9.986188][ T12] kthread+0x367/0x460
[ 9.986280][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.986429][ T12] ? kthread_affine_node+0x330/0x330
[ 9.986548][ T12] ret_from_fork+0x474/0x6b0
[ 9.986669][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 9.986910][ T12] ? __switch_to+0x5a3/0xe00
[ 9.987028][ T12] ? kthread_affine_node+0x330/0x330
[ 9.987149][ T12] ret_from_fork_asm+0x11/0x20
[ 9.987275][ T12]
[ 9.987364][ T12] irq event stamp: 9625
[ 9.987454][ T12] hardirqs last enabled at (9633): [] __up_console_sem+0x5a/0x70
[ 9.987664][ T12] hardirqs last disabled at (9640): [] __up_console_sem+0x3f/0x70
[ 9.987949][ T12] softirqs last enabled at (9790): [] handle_softirqs+0x611/0x940
[ 9.988157][ T12] softirqs last disabled at (9649): [] __irq_exit_rcu+0x103/0x1c0
[ 9.988360][ T12] ---[ end trace 0000000000000000 ]---