[ 11.294408][ T164] ------------[ cut here ]------------
[ 11.294683][ T164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: fib.sh/164
[ 11.295064][ T164] Modules linked in: netdevsim
[ 11.295275][ T164] CPU: 3 UID: 0 PID: 164 Comm: fib.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.295644][ T164] Tainted: [W]=WARN
[ 11.295775][ T164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.295991][ T164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.296223][ T164] 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
[ 11.296855][ T164] RSP: 0018:ffa00000007574f8 EFLAGS: 00010286
[ 11.297075][ T164] RAX: 00000000ffffffa6 RBX: ff11000005d40c40 RCX: 1ff40000000eae65
[ 11.297365][ T164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d40cf0
[ 11.297623][ T164] RBP: ff11000009472000 R08: 1fe2200000ba819f R09: ff1100000df20c48
[ 11.297879][ T164] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.298138][ T164] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009472000
[ 11.298426][ T164] FS: 00007f8375e35b80(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 11.298730][ T164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.298950][ T164] CR2: 000055fc19229c28 CR3: 000000000dee1004 CR4: 0000000000771ef0
[ 11.299211][ T164] PKRU: 55555554
[ 11.299351][ T164] Call Trace:
[ 11.299484][ T164]
[ 11.299575][ T164] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.299753][ T164] rtmsg_ifinfo+0x5c/0xb0
[ 11.299887][ T164] register_netdevice+0x1526/0x1bc0
[ 11.300061][ T164] ? unregister_netdevice_queue+0x470/0x470
[ 11.300281][ T164] ? __debugfs_create_file+0x2cf/0x3c0
[ 11.300460][ T164] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 11.300681][ T164] nsim_create+0x45b/0x5b0 [netdevsim]
[ 11.300859][ T164] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 11.301073][ T164] ? add_timer_on+0x580/0x580
[ 11.301252][ T164] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 11.301472][ T164] ? is_module_address+0x68/0x110
[ 11.301644][ T164] ? static_obj+0x5d/0x90
[ 11.301773][ T164] ? mark_held_locks+0x40/0x70
[ 11.301948][ T164] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 11.302169][ T164] nsim_drv_probe+0x5b3/0x8f0 [netdevsim]
[ 11.302350][ T164] ? driver_sysfs_add+0xec/0x210
[ 11.302522][ T164] call_driver_probe+0x61/0x1c0
[ 11.302698][ T164] really_probe+0x199/0x760
[ 11.302884][ T164] ? driver_probe_device+0x130/0x130
[ 11.303053][ T164] __driver_probe_device+0x1dc/0x430
[ 11.303227][ T164] driver_probe_device+0x4a/0x130
[ 11.303402][ T164] __device_attach_driver+0x16d/0x2a0
[ 11.303575][ T164] bus_for_each_drv+0x135/0x1e0
[ 11.303763][ T164] ? bus_find_device_reverse+0x1c0/0x1c0
[ 11.303936][ T164] __device_attach+0x1a6/0x410
[ 11.304106][ T164] ? __rwlock_init+0x150/0x150
[ 11.304280][ T164] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 11.304501][ T164] ? do_raw_spin_unlock+0x59/0x250
[ 11.304672][ T164] ? _raw_spin_unlock+0x2d/0x50
[ 11.304843][ T164] device_initial_probe+0x8b/0xc0
[ 11.305013][ T164] bus_probe_device+0x63/0x160
[ 11.305189][ T164] device_add+0xb16/0x1130
[ 11.305368][ T164] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 11.305589][ T164] ? __init_waitqueue_head+0xcb/0x160
[ 11.305759][ T164] ? pm_runtime_init+0x323/0x3f0
[ 11.305929][ T164] new_device_store+0x3d4/0x730 [netdevsim]
[ 11.306143][ T164] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.306317][ T164] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 11.306551][ T164] ? sysfs_file_kobj+0xb3/0x1e0
[ 11.306728][ T164] ? sysfs_file_kobj+0xbd/0x1e0
[ 11.306900][ T164] ? sysfs_file_ops+0x140/0x140
[ 11.307070][ T164] kernfs_fop_write_iter+0x335/0x510
[ 11.307251][ T164] ? kernfs_ops+0xf0/0xf0
[ 11.307386][ T164] new_sync_write+0x333/0x750
[ 11.307558][ T164] ? __lock_acquire+0x508/0xc10
[ 11.307728][ T164] ? new_sync_read+0x740/0x740
[ 11.307897][ T164] ? lock_acquire.part.0+0xbc/0x260
[ 11.308064][ T164] ? ksys_write+0x116/0x250
[ 11.308244][ T164] vfs_write+0x6a4/0xc10
[ 11.308380][ T164] ksys_write+0x116/0x250
[ 11.308512][ T164] ? __ia32_sys_read+0xc0/0xc0
[ 11.308684][ T164] ? rcu_is_watching+0x15/0xd0
[ 11.308858][ T164] ? rcu_is_watching+0x15/0xd0
[ 11.309031][ T164] do_syscall_64+0x117/0xfc0
[ 11.309205][ T164] ? trace_hardirqs_off+0xd/0x30
[ 11.309381][ T164] ? exc_page_fault+0xee/0x100
[ 11.309552][ T164] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.309782][ T164] RIP: 0033:0x7f8375ea708e
[ 11.309960][ T164] 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
[ 11.310567][ T164] RSP: 002b:00007ffd685e5210 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 11.310827][ T164] RAX: ffffffffffffffda RBX: 00007f8376029580 RCX: 00007f8375ea708e
[ 11.311078][ T164] RDX: 0000000000000007 RSI: 000055fc19228c20 RDI: 0000000000000001
[ 11.311343][ T164] RBP: 00007ffd685e5220 R08: 0000000000000000 R09: 0000000000000000
[ 11.311596][ T164] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 11.311893][ T164] R13: 0000000000000007 R14: 000055fc19228c20 R15: 0000000000000000
[ 11.312172][ T164]
[ 11.312302][ T164] irq event stamp: 80805
[ 11.312438][ T164] hardirqs last enabled at (80815): [] __up_console_sem+0x5a/0x70
[ 11.312738][ T164] hardirqs last disabled at (80822): [] __up_console_sem+0x3f/0x70
[ 11.313038][ T164] softirqs last enabled at (80228): [] handle_softirqs+0x611/0x940
[ 11.313345][ T164] softirqs last disabled at (80221): [] __irq_exit_rcu+0x103/0x1c0
[ 11.313641][ T164] ---[ end trace 0000000000000000 ]---
[ 11.356382][ T184] ------------[ cut here ]------------
[ 11.356630][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
[ 11.356931][ T184] Modules linked in: netdevsim
[ 11.357108][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.357415][ T184] Tainted: [W]=WARN
[ 11.357521][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.357737][ T184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.357920][ T184] 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
[ 11.358436][ T184] RSP: 0018:ffa0000000857aa8 EFLAGS: 00010286
[ 11.358609][ T184] RAX: 00000000ffffffa6 RBX: ff11000005d419c0 RCX: 1ff400000010af1b
[ 11.358814][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d41a70
[ 11.359020][ T184] RBP: ff11000009dac000 R08: 1fe2200000ba834f R09: ff1100000c718b80
[ 11.359247][ T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.359460][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009dac000
[ 11.359666][ T184] FS: 00007ff9c3615840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 11.359908][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.360081][ T184] CR2: 0000000000479648 CR3: 000000000c25b004 CR4: 0000000000771ef0
[ 11.360291][ T184] PKRU: 55555554
[ 11.360402][ T184] Call Trace:
[ 11.360505][ T184]
[ 11.360578][ T184] ? ip6_route_dev_notify+0x250/0x380
[ 11.360722][ T184] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.360860][ T184] ? notifier_call_chain+0xb0/0x320
[ 11.361000][ T184] rtmsg_ifinfo+0x5c/0xb0
[ 11.361108][ T184] register_netdevice+0x1526/0x1bc0
[ 11.361251][ T184] ? unregister_netdevice_queue+0x470/0x470
[ 11.361433][ T184] register_netdev+0x23/0x40
[ 11.361570][ T184] loopback_net_init+0x7d/0x150
[ 11.361712][ T184] ops_init+0x187/0x560
[ 11.361818][ T184] setup_net+0x11b/0x3b0
[ 11.361921][ T184] ? unregister_pernet_device+0x80/0x80
[ 11.362061][ T184] ? lockdep_init_map_type+0x5d/0x250
[ 11.362203][ T184] ? mutex_init_lockdep+0xf6/0x120
[ 11.362346][ T184] copy_net_ns+0x2fd/0x450
[ 11.362485][ T184] create_new_namespaces+0x371/0xa10
[ 11.362624][ T184] unshare_nsproxy_namespaces+0xa5/0x150
[ 11.362761][ T184] ksys_unshare+0x47e/0x8c0
[ 11.362904][ T184] ? walk_process_tree+0x350/0x350
[ 11.363044][ T184] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.363189][ T184] __x64_sys_unshare+0x34/0x50
[ 11.363331][ T184] ? do_syscall_64+0x82/0xfc0
[ 11.363471][ T184] do_syscall_64+0x117/0xfc0
[ 11.363613][ T184] ? trace_hardirqs_off+0xd/0x30
[ 11.363764][ T184] ? exc_page_fault+0xee/0x100
[ 11.363902][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.364074][ T184] RIP: 0033:0x7ff9c38d7bcb
[ 11.364226][ T184] 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
[ 11.364715][ T184] RSP: 002b:00007fff11eff658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.364924][ T184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9c38d7bcb
[ 11.365133][ T184] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.365343][ T184] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.365545][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff11f01880
[ 11.365752][ T184] R13: 0000000000000001 R14: 00007ff9c36156f8 R15: 00007fff11f0284e
[ 11.365966][ T184]
[ 11.366067][ T184] irq event stamp: 28369
[ 11.366192][ T184] hardirqs last enabled at (28377): [] __up_console_sem+0x5a/0x70
[ 11.366438][ T184] hardirqs last disabled at (28386): [] __up_console_sem+0x3f/0x70
[ 11.366677][ T184] softirqs last enabled at (27936): [] handle_softirqs+0x611/0x940
[ 11.366921][ T184] softirqs last disabled at (27927): [] __irq_exit_rcu+0x103/0x1c0
[ 11.367166][ T184] ---[ end trace 0000000000000000 ]---
[ 11.407628][ T185] ------------[ cut here ]------------
[ 11.407893][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink/185
[ 11.408269][ T185] Modules linked in: netdevsim
[ 11.408470][ T185] CPU: 0 UID: 0 PID: 185 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.408792][ T185] Tainted: [W]=WARN
[ 11.408911][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.409107][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.409368][ T185] 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
[ 11.409926][ T185] RSP: 0018:ffa00000005d7310 EFLAGS: 00010286
[ 11.410134][ T185] RAX: 00000000ffffffa6 RBX: ff11000005cb2ac0 RCX: 1ff40000000bae28
[ 11.410377][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb2b70
[ 11.410615][ T185] RBP: ff11000009472000 R08: 1fe2200000b9656f R09: ff1100000c71aed0
[ 11.410848][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.411081][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.411318][ T185] FS: 00007f46b6d9b840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 11.411596][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.411791][ T185] CR2: 00007f46b6f9cc20 CR3: 0000000004cf4001 CR4: 0000000000771ef0
[ 11.412027][ T185] PKRU: 55555554
[ 11.412145][ T185] Call Trace:
[ 11.412269][ T185]
[ 11.412357][ T185] unregister_netdevice_many_notify+0xce3/0x1b30
[ 11.412554][ T185] ? unregister_netdevice_queued+0x80/0x80
[ 11.412747][ T185] ? nsim_destroy+0x12b/0x7e0 [netdevsim]
[ 11.412908][ T185] ? netdev_run_todo+0x29a/0xf20
[ 11.413065][ T185] ? mutex_is_locked+0x1c/0x50
[ 11.413227][ T185] unregister_netdevice_queue+0x290/0x470
[ 11.413393][ T185] ? rtnl_net_dev_lock+0xdb/0x270
[ 11.413548][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.413703][ T185] ? unregister_netdevice_many+0x20/0x20
[ 11.413860][ T185] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 11.414016][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.414205][ T185] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 11.414406][ T185] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 11.414625][ T185] nsim_dev_reload_down+0x5d/0xc0 [netdevsim]
[ 11.414824][ T185] devlink_reload+0x16a/0x430
[ 11.414984][ T185] ? devlink_notify_unregister+0x60/0x60
[ 11.415140][ T185] ? fdget+0x4f/0x1e0
[ 11.415269][ T185] ? ns_capable+0x59/0xb0
[ 11.415396][ T185] devlink_nl_reload_doit+0x350/0xd40
[ 11.415550][ T185] ? devlink_get_from_attrs_lock+0x230/0x470
[ 11.415743][ T185] ? __nla_validate_parse+0x20d/0x480
[ 11.415898][ T185] ? devlink_reload+0x430/0x430
[ 11.416053][ T185] ? __nla_parse+0x22/0x30
[ 11.416217][ T185] genl_family_rcv_msg_doit+0x206/0x300
[ 11.416379][ T185] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 11.416574][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.416729][ T185] ? cap_capable+0x1d6/0x3e0
[ 11.416884][ T185] ? kernel_text_address+0x149/0x170
[ 11.417041][ T185] genl_family_rcv_msg+0x3a4/0x640
[ 11.417203][ T185] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 11.417407][ T185] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.417599][ T185] ? devlink_nl_pre_doit_port+0x110/0x110
[ 11.417752][ T185] ? devlink_reload+0x430/0x430
[ 11.417905][ T185] ? devlink_nl_post_doit+0x60/0x60
[ 11.418058][ T185] ? __lock_acquire+0x508/0xc10
[ 11.418219][ T185] genl_rcv_msg+0xbb/0x160
[ 11.418382][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 11.418535][ T185] ? genl_family_rcv_msg+0x640/0x640
[ 11.418690][ T185] ? netlink_ack+0xcd0/0xcd0
[ 11.418848][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 11.419003][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 11.419163][ T185] genl_rcv+0x28/0x40
[ 11.419279][ T185] netlink_unicast+0x486/0x750
[ 11.419441][ T185] ? netlink_attachskb+0x810/0x810
[ 11.419594][ T185] ? __lock_acquire+0x508/0xc10
[ 11.419754][ T185] netlink_sendmsg+0x735/0xc60
[ 11.419909][ T185] ? netlink_unicast+0x750/0x750
[ 11.420063][ T185] ? __might_fault+0x97/0x140
[ 11.420227][ T185] ? __might_fault+0x97/0x140
[ 11.420390][ T185] __sys_sendto+0x2c9/0x400
[ 11.420548][ T185] ? __ia32_sys_getpeername+0xd0/0xd0
[ 11.420706][ T185] ? build_open_flags+0x620/0x620
[ 11.420867][ T185] ? exc_page_fault+0x87/0x100
[ 11.421026][ T185] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.421186][ T185] __x64_sys_sendto+0xe4/0x1f0
[ 11.421347][ T185] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.421739][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.421897][ T185] ? do_syscall_64+0x82/0xfc0
[ 11.422051][ T185] do_syscall_64+0x117/0xfc0
[ 11.422237][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.422420][ T185] ? exc_page_fault+0xee/0x100
[ 11.422577][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.422796][ T185] RIP: 0033:0x7f46b6fd508e
[ 11.422970][ T185] 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
[ 11.423561][ T185] RSP: 002b:00007ffce5a56df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 11.423808][ T185] RAX: ffffffffffffffda RBX: 000000001f728980 RCX: 00007f46b6fd508e
[ 11.424058][ T185] RDX: 0000000000000040 RSI: 000000001f728ba0 RDI: 0000000000000005
[ 11.424305][ T185] RBP: 00007ffce5a56e00 R08: 00007f46b7289980 R09: 000000000000000c
[ 11.424552][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 11.424800][ T185] R13: 000000001f728980 R14: 0000000000000000 R15: 0000000000000001
[ 11.425044][ T185]
[ 11.425169][ T185] irq event stamp: 21589
[ 11.425288][ T185] hardirqs last enabled at (21597): [] __up_console_sem+0x5a/0x70
[ 11.425567][ T185] hardirqs last disabled at (21606): [] __up_console_sem+0x3f/0x70
[ 11.425845][ T185] softirqs last enabled at (21488): [] handle_softirqs+0x611/0x940
[ 11.426137][ T185] softirqs last disabled at (21463): [] __irq_exit_rcu+0x103/0x1c0
[ 11.426422][ T185] ---[ end trace 0000000000000000 ]---
[ 11.491741][ T185] ------------[ cut here ]------------
[ 11.491955][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: devlink/185
[ 11.492276][ T185] Modules linked in: netdevsim
[ 11.492504][ T185] CPU: 0 UID: 0 PID: 185 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.492825][ T185] Tainted: [W]=WARN
[ 11.492945][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.493146][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.493365][ T185] 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
[ 11.493925][ T185] RSP: 0018:ffa00000005d7268 EFLAGS: 00010286
[ 11.494125][ T185] RAX: 00000000ffffffa6 RBX: ff11000009111e40 RCX: 1ff40000000bae13
[ 11.494375][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009111ef0
[ 11.494618][ T185] RBP: ff11000009e2a000 R08: 1fe22000012223df R09: ff1100000c71aed0
[ 11.494879][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.495116][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e2a000
[ 11.495404][ T185] FS: 00007f46b6d9b840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 11.495683][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.495881][ T185] CR2: 00007f46b6f9cc20 CR3: 0000000004cf4001 CR4: 0000000000771ef0
[ 11.496119][ T185] PKRU: 55555554
[ 11.496242][ T185] Call Trace:
[ 11.496370][ T185]
[ 11.496454][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.496615][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 11.496739][ T185] register_netdevice+0x1526/0x1bc0
[ 11.496897][ T185] ? unregister_netdevice_queue+0x470/0x470
[ 11.497090][ T185] ? __debugfs_create_file+0x2cf/0x3c0
[ 11.497255][ T185] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 11.497463][ T185] nsim_create+0x45b/0x5b0 [netdevsim]
[ 11.497621][ T185] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 11.497822][ T185] ? add_timer_on+0x580/0x580
[ 11.497981][ T185] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 11.498184][ T185] ? is_module_address+0x68/0x110
[ 11.498347][ T185] ? static_obj+0x5d/0x90
[ 11.498467][ T185] ? mark_held_locks+0x40/0x70
[ 11.498628][ T185] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 11.498827][ T185] nsim_dev_reload_create+0x2ce/0x4c0 [netdevsim]
[ 11.499024][ T185] ? devlink_reload_reinit_sanity_check+0xf8/0x240
[ 11.499225][ T185] devlink_reload+0x264/0x430
[ 11.499389][ T185] ? devlink_notify_unregister+0x60/0x60
[ 11.499546][ T185] ? fdget+0x4f/0x1e0
[ 11.499668][ T185] ? ns_capable+0x59/0xb0
[ 11.499790][ T185] devlink_nl_reload_doit+0x350/0xd40
[ 11.499946][ T185] ? devlink_get_from_attrs_lock+0x230/0x470
[ 11.500143][ T185] ? __nla_validate_parse+0x20d/0x480
[ 11.500305][ T185] ? devlink_reload+0x430/0x430
[ 11.500500][ T185] ? __nla_parse+0x22/0x30
[ 11.500690][ T185] genl_family_rcv_msg_doit+0x206/0x300
[ 11.500849][ T185] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 11.501050][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.501219][ T185] ? cap_capable+0x1d6/0x3e0
[ 11.501388][ T185] ? kernel_text_address+0x149/0x170
[ 11.501556][ T185] genl_family_rcv_msg+0x3a4/0x640
[ 11.501718][ T185] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 11.501919][ T185] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.502125][ T185] ? devlink_nl_pre_doit_port+0x110/0x110
[ 11.502298][ T185] ? devlink_reload+0x430/0x430
[ 11.502471][ T185] ? devlink_nl_post_doit+0x60/0x60
[ 11.502639][ T185] ? __lock_acquire+0x508/0xc10
[ 11.502809][ T185] genl_rcv_msg+0xbb/0x160
[ 11.502985][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 11.503149][ T185] ? genl_family_rcv_msg+0x640/0x640
[ 11.503314][ T185] ? netlink_ack+0xcd0/0xcd0
[ 11.503484][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 11.503646][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 11.503808][ T185] genl_rcv+0x28/0x40
[ 11.503926][ T185] netlink_unicast+0x486/0x750
[ 11.504088][ T185] ? netlink_attachskb+0x810/0x810
[ 11.504255][ T185] ? __lock_acquire+0x508/0xc10
[ 11.504424][ T185] netlink_sendmsg+0x735/0xc60
[ 11.504584][ T185] ? netlink_unicast+0x750/0x750
[ 11.504742][ T185] ? __might_fault+0x97/0x140
[ 11.504903][ T185] ? __might_fault+0x97/0x140
[ 11.505063][ T185] __sys_sendto+0x2c9/0x400
[ 11.505226][ T185] ? __ia32_sys_getpeername+0xd0/0xd0
[ 11.505395][ T185] ? build_open_flags+0x620/0x620
[ 11.505559][ T185] ? exc_page_fault+0x87/0x100
[ 11.505718][ T185] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.505876][ T185] __x64_sys_sendto+0xe4/0x1f0
[ 11.506032][ T185] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.506234][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.506397][ T185] ? do_syscall_64+0x82/0xfc0
[ 11.506553][ T185] do_syscall_64+0x117/0xfc0
[ 11.506707][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.506866][ T185] ? exc_page_fault+0xee/0x100
[ 11.507022][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.507229][ T185] RIP: 0033:0x7f46b6fd508e
[ 11.507399][ T185] 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
[ 11.507953][ T185] RSP: 002b:00007ffce5a56df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 11.508195][ T185] RAX: ffffffffffffffda RBX: 000000001f728980 RCX: 00007f46b6fd508e
[ 11.508438][ T185] RDX: 0000000000000040 RSI: 000000001f728ba0 RDI: 0000000000000005
[ 11.508672][ T185] RBP: 00007ffce5a56e00 R08: 00007f46b7289980 R09: 000000000000000c
[ 11.508907][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 11.509138][ T185] R13: 000000001f728980 R14: 0000000000000000 R15: 0000000000000001
[ 11.509388][ T185]
[ 11.509510][ T185] irq event stamp: 40185
[ 11.509629][ T185] hardirqs last enabled at (40193): [] __up_console_sem+0x5a/0x70
[ 11.509904][ T185] hardirqs last disabled at (40200): [] __up_console_sem+0x3f/0x70
[ 11.510181][ T185] softirqs last enabled at (39514): [] handle_softirqs+0x611/0x940
[ 11.510471][ T185] softirqs last disabled at (39465): [] __irq_exit_rcu+0x103/0x1c0
[ 11.510743][ T185] ---[ end trace 0000000000000000 ]---
[ 11.704993][ T198] ------------[ cut here ]------------
[ 11.705236][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 11.706403][ T198] Modules linked in: netdevsim
[ 11.706696][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.707135][ T198] Tainted: [W]=WARN
[ 11.707281][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.707531][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.707719][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 a8 cc f0 ff b9 a6 ff ff
[ 11.708221][ T198] RSP: 0018:ffa00000006271b0 EFLAGS: 00010286
[ 11.708402][ T198] RAX: 00000000ffffffa6 RBX: ff1100000ec1adc0 RCX: 1ff40000000c4dfc
[ 11.708611][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1ae70
[ 11.708819][ T198] RBP: ff1100000c54c000 R08: 1fe2200001d835cf R09: ff1100000ccb0ba8
[ 11.709026][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.709242][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.709459][ T198] FS: 00007f5e6fb89840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 11.709710][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.709884][ T198] CR2: 00000000004a77b8 CR3: 000000000df9b005 CR4: 0000000000771ef0
[ 11.710092][ T198] PKRU: 55555554
[ 11.710202][ T198] Call Trace:
[ 11.710311][ T198]
[ 11.710389][ T198] ? lock_acquire+0x134/0x160
[ 11.710532][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.710674][ T198] ? trace_contention_end+0xb3/0x1a0
[ 11.710813][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 11.710918][ T198] ? rtnl_newlink_create+0x33e/0x8c0
[ 11.711069][ T198] __dev_notify_flags+0x1b8/0x280
[ 11.711215][ T198] ? netif_change_name+0x8c0/0x8c0
[ 11.711363][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 11.711536][ T198] rtnl_configure_link+0x1ac/0x390
[ 11.711675][ T198] rtnl_newlink_create+0x353/0x8c0
[ 11.711814][ T198] ? rtnl_create_link+0xf20/0xf20
[ 11.711954][ T198] ? __dev_get_by_name+0x12/0x50
[ 11.712095][ T198] ? rtnl_dev_get+0xd7/0x170
[ 11.712248][ T198] __rtnl_newlink+0x22b/0xa50
[ 11.712399][ T198] rtnl_newlink+0x8d1/0xee0
[ 11.712540][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 11.712679][ T198] ? find_held_lock+0x2b/0x80
[ 11.712817][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 11.712955][ T198] ? mark_usage+0x61/0x170
[ 11.713096][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.713242][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.713387][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 11.713524][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.713664][ T198] ? validate_chain+0x38b/0xc20
[ 11.713802][ T198] ? rtnl_link_fill+0x900/0x900
[ 11.713943][ T198] ? __lock_acquire+0x508/0xc10
[ 11.714089][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 11.714239][ T198] ? find_held_lock+0x2b/0x80
[ 11.714387][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 11.714524][ T198] ? rtnl_link_fill+0x900/0x900
[ 11.714664][ T198] ? netlink_ack+0xcd0/0xcd0
[ 11.714806][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 11.714944][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 11.715085][ T198] netlink_unicast+0x486/0x750
[ 11.715233][ T198] ? netlink_attachskb+0x810/0x810
[ 11.715377][ T198] ? __lock_acquire+0x508/0xc10
[ 11.715519][ T198] netlink_sendmsg+0x735/0xc60
[ 11.715679][ T198] ? netlink_unicast+0x750/0x750
[ 11.715818][ T198] ? __might_fault+0x97/0x140
[ 11.715960][ T198] ____sys_sendmsg+0x419/0x850
[ 11.716100][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.716242][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.716421][ T198] ? move_addr_to_kernel+0x40/0x40
[ 11.716605][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.716818][ T198] ? rcu_read_unlock+0x1b/0x70
[ 11.717041][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 11.717262][ T198] ? wp_page_copy+0x6bf/0x10d0
[ 11.717489][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 11.717716][ T198] ? do_wp_page+0x957/0x10a0
[ 11.717946][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 11.718142][ T198] __sys_sendmsg+0x145/0x1f0
[ 11.718284][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 11.718433][ T198] ? rcu_is_watching+0x15/0xd0
[ 11.718572][ T198] ? rcu_is_watching+0x15/0xd0
[ 11.718716][ T198] do_syscall_64+0x117/0xfc0
[ 11.718855][ T198] ? trace_hardirqs_off+0xd/0x30
[ 11.718996][ T198] ? exc_page_fault+0xee/0x100
[ 11.719141][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.719321][ T198] RIP: 0033:0x7f5e6fdc308e
[ 11.719624][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.720116][ T198] RSP: 002b:00007ffdbe298750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.720337][ T198] RAX: ffffffffffffffda RBX: 00007ffdbe298f00 RCX: 00007f5e6fdc308e
[ 11.720544][ T198] RDX: 0000000000000000 RSI: 00007ffdbe298800 RDI: 0000000000000005
[ 11.720749][ T198] RBP: 00007ffdbe298760 R08: 0000000000000000 R09: 0000000000000000
[ 11.720955][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf61
[ 11.721171][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbe298ed0
[ 11.721390][ T198]
[ 11.721495][ T198] irq event stamp: 19963
[ 11.721600][ T198] hardirqs last enabled at (19971): [] __up_console_sem+0x5a/0x70
[ 11.721847][ T198] hardirqs last disabled at (19978): [] __up_console_sem+0x3f/0x70
[ 11.722094][ T198] softirqs last enabled at (19226): [] handle_softirqs+0x611/0x940
[ 11.722341][ T198] softirqs last disabled at (18335): [] __irq_exit_rcu+0x103/0x1c0
[ 11.722579][ T198] ---[ end trace 0000000000000000 ]---
[ 11.783552][ T199] ------------[ cut here ]------------
[ 11.783866][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/199
[ 11.784242][ T199] Modules linked in: netdevsim
[ 11.784672][ T199] CPU: 1 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.785107][ T199] Tainted: [W]=WARN
[ 11.785275][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.785626][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.785905][ 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
[ 11.786710][ T199] RSP: 0018:ffa00000008e7020 EFLAGS: 00010286
[ 11.786977][ T199] RAX: 00000000ffffffa6 RBX: ff1100000ec1b6c0 RCX: 1ff400000011cdca
[ 11.787296][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1b770
[ 11.787619][ T199] RBP: ff1100000c54c000 R08: 1fe2200001d836ef R09: ff1100000ccb5180
[ 11.787953][ T199] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 11.788271][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.788594][ T199] FS: 00007f309f8ee840(0000) GS:ff11000096805000(0000) knlGS:0000000000000000
[ 11.788962][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.789240][ T199] CR2: 0000000035a79988 CR3: 0000000004f64004 CR4: 0000000000771ef0
[ 11.789686][ T199] PKRU: 55555554
[ 11.789844][ T199] Call Trace:
[ 11.790002][ T199]
[ 11.790111][ T199] ? __local_bh_enable_ip+0xa5/0x140
[ 11.790475][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.790828][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 11.790992][ T199] ? mark_held_locks+0x40/0x70
[ 11.791215][ T199] __dev_notify_flags+0x1b8/0x280
[ 11.791555][ T199] ? netif_change_name+0x8c0/0x8c0
[ 11.791762][ T199] ? __dev_change_flags+0x4a4/0x6d0
[ 11.791970][ T199] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.792181][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.792400][ T199] ? is_bpf_text_address+0x68/0x110
[ 11.792614][ T199] netif_change_flags+0xfe/0x190
[ 11.792833][ T199] do_setlink.isra.0+0x1d25/0x2a60
[ 11.793047][ T199] ? rtnl_link_get_size+0x350/0x350
[ 11.793260][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.793528][ T199] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.793736][ T199] ? validate_chain+0x38b/0xc20
[ 11.793943][ T199] ? rcu_read_lock_any_held+0x66/0x90
[ 11.794161][ T199] ? stack_depot_save_flags+0x367/0x770
[ 11.794395][ T199] ? __kernel_text_address+0x12/0x30
[ 11.794611][ T199] ? __lock_acquire+0x508/0xc10
[ 11.794823][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.795030][ T199] ? rtnl_newlink+0x883/0xee0
[ 11.795247][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.795468][ T199] ? lock_acquire+0x134/0x160
[ 11.795681][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.795895][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.796101][ T199] ? trace_contention_end+0xb3/0x1a0
[ 11.796313][ T199] ? __mutex_lock+0x1db/0x2010
[ 11.796530][ T199] ? __mutex_lock+0x9b2/0x2010
[ 11.796738][ T199] ? rtnl_newlink+0x883/0xee0
[ 11.796946][ T199] ? ww_mutex_lock+0x160/0x160
[ 11.797161][ T199] ? __rtnl_newlink+0x3fa/0xa50
[ 11.797383][ T199] rtnl_newlink+0x8d1/0xee0
[ 11.797600][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.797806][ T199] ? find_held_lock+0x2b/0x80
[ 11.798001][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 11.798197][ T199] ? mark_usage+0x61/0x170
[ 11.798414][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.798612][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.798809][ T199] ? find_held_lock+0x2b/0x80
[ 11.799025][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 11.799232][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.799437][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 11.799628][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.799818][ T199] ? validate_chain+0x38b/0xc20
[ 11.800006][ T199] ? rtnl_link_fill+0x900/0x900
[ 11.800197][ T199] ? __lock_acquire+0x508/0xc10
[ 11.800403][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 11.800600][ T199] ? find_held_lock+0x2b/0x80
[ 11.800797][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 11.800988][ T199] ? rtnl_link_fill+0x900/0x900
[ 11.801177][ T199] ? netlink_ack+0xcd0/0xcd0
[ 11.801386][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 11.801589][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 11.801792][ T199] netlink_unicast+0x486/0x750
[ 11.801990][ T199] ? netlink_attachskb+0x810/0x810
[ 11.802188][ T199] ? __lock_acquire+0x508/0xc10
[ 11.802390][ T199] netlink_sendmsg+0x735/0xc60
[ 11.802594][ T199] ? netlink_unicast+0x750/0x750
[ 11.802806][ T199] ? __might_fault+0x97/0x140
[ 11.803018][ T199] ____sys_sendmsg+0x419/0x850
[ 11.803212][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.803429][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.803681][ T199] ? move_addr_to_kernel+0x40/0x40
[ 11.803878][ T199] ? stack_depot_save_flags+0x367/0x770
[ 11.804070][ T199] ? validate_chain+0x38b/0xc20
[ 11.804270][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 11.804465][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.804706][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 11.804938][ T199] __sys_sendmsg+0x145/0x1f0
[ 11.805155][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 11.805362][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.805607][ T199] ? do_raw_spin_unlock+0x59/0x250
[ 11.805798][ T199] ? rcu_is_watching+0x15/0xd0
[ 11.805994][ T199] do_syscall_64+0x117/0xfc0
[ 11.806186][ T199] ? trace_hardirqs_off+0xd/0x30
[ 11.806387][ T199] ? exc_page_fault+0xee/0x100
[ 11.806588][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.806837][ T199] RIP: 0033:0x7f309fb2808e
[ 11.807057][ 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
[ 11.807772][ T199] RSP: 002b:00007fffb373d150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.808078][ T199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f309fb2808e
[ 11.808375][ T199] RDX: 0000000000000000 RSI: 00007fffb373d200 RDI: 0000000000000005
[ 11.808657][ T199] RBP: 00007fffb373d160 R08: 0000000000000000 R09: 0000000000000000
[ 11.808946][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 11.809257][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb373d8d0
[ 11.809574][ T199]
[ 11.809725][ T199] irq event stamp: 28795
[ 11.809871][ T199] hardirqs last enabled at (28803): [] __up_console_sem+0x5a/0x70
[ 11.810235][ T199] hardirqs last disabled at (28810): [] __up_console_sem+0x3f/0x70
[ 11.810585][ T199] softirqs last enabled at (28094): [] handle_softirqs+0x611/0x940
[ 11.810908][ T199] softirqs last disabled at (27981): [] __irq_exit_rcu+0x103/0x1c0
[ 11.811249][ T199] ---[ end trace 0000000000000000 ]---
[ 11.851452][ T201] ------------[ cut here ]------------
[ 11.851669][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
[ 11.851926][ T201] Modules linked in: netdevsim
[ 11.852127][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.852431][ T201] Tainted: [W]=WARN
[ 11.852545][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.852728][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.852929][ 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
[ 11.853457][ T201] RSP: 0018:ffa00000008e71b0 EFLAGS: 00010286
[ 11.853641][ T201] RAX: 00000000ffffffa6 RBX: ff1100000dffe7c0 RCX: 1ff400000011cdfc
[ 11.853851][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000dffe870
[ 11.854067][ T201] RBP: ff11000009e21000 R08: 1fe2200001bffd0f R09: ff1100000c2951a8
[ 11.854281][ T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.854496][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.854708][ T201] FS: 00007f98a9b2d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 11.854953][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.855129][ T201] CR2: 00000000004a77b8 CR3: 000000000df9c003 CR4: 0000000000771ef0
[ 11.855348][ T201] PKRU: 55555554
[ 11.855454][ T201] Call Trace:
[ 11.855560][ T201]
[ 11.855634][ T201] ? lock_acquire+0x134/0x160
[ 11.855777][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.855921][ T201] ? trace_contention_end+0xb3/0x1a0
[ 11.856062][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 11.856175][ T201] ? rtnl_newlink_create+0x33e/0x8c0
[ 11.856315][ T201] __dev_notify_flags+0x1b8/0x280
[ 11.856465][ T201] ? netif_change_name+0x8c0/0x8c0
[ 11.856614][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 11.856788][ T201] rtnl_configure_link+0x1ac/0x390
[ 11.856930][ T201] rtnl_newlink_create+0x353/0x8c0
[ 11.857085][ T201] ? rtnl_create_link+0xf20/0xf20
[ 11.857229][ T201] ? __dev_get_by_name+0x12/0x50
[ 11.857395][ T201] ? rtnl_dev_get+0xd7/0x170
[ 11.857540][ T201] __rtnl_newlink+0x22b/0xa50
[ 11.857687][ T201] rtnl_newlink+0x8d1/0xee0
[ 11.857830][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 11.857970][ T201] ? find_held_lock+0x2b/0x80
[ 11.858110][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 11.858252][ T201] ? mark_usage+0x61/0x170
[ 11.858395][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.858539][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.858682][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 11.858821][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.858960][ T201] ? validate_chain+0x38b/0xc20
[ 11.859116][ T201] ? rtnl_link_fill+0x900/0x900
[ 11.859261][ T201] ? __lock_acquire+0x508/0xc10
[ 11.859408][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 11.859547][ T201] ? find_held_lock+0x2b/0x80
[ 11.859687][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 11.859829][ T201] ? rtnl_link_fill+0x900/0x900
[ 11.859967][ T201] ? netlink_ack+0xcd0/0xcd0
[ 11.860110][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 11.860254][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 11.860400][ T201] netlink_unicast+0x486/0x750
[ 11.860546][ T201] ? netlink_attachskb+0x810/0x810
[ 11.860689][ T201] ? __lock_acquire+0x508/0xc10
[ 11.860835][ T201] netlink_sendmsg+0x735/0xc60
[ 11.860975][ T201] ? netlink_unicast+0x750/0x750
[ 11.861118][ T201] ? __might_fault+0x97/0x140
[ 11.861267][ T201] ____sys_sendmsg+0x419/0x850
[ 11.861411][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.861550][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.861724][ T201] ? move_addr_to_kernel+0x40/0x40
[ 11.861864][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.862008][ T201] ? rcu_read_unlock+0x1b/0x70
[ 11.862147][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 11.862290][ T201] ? wp_page_copy+0x6bf/0x10d0
[ 11.862435][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 11.862578][ T201] ? do_wp_page+0x957/0x10a0
[ 11.862721][ T201] ? lock_vma_under_rcu+0x159/0x410
[ 11.862864][ T201] __sys_sendmsg+0x145/0x1f0
[ 11.863011][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 11.863167][ T201] ? rcu_is_watching+0x15/0xd0
[ 11.863308][ T201] ? rcu_is_watching+0x15/0xd0
[ 11.863456][ T201] do_syscall_64+0x117/0xfc0
[ 11.863596][ T201] ? trace_hardirqs_off+0xd/0x30
[ 11.863743][ T201] ? exc_page_fault+0xee/0x100
[ 11.863885][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.864061][ T201] RIP: 0033:0x7f98a9d6708e
[ 11.864216][ 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
[ 11.864716][ T201] RSP: 002b:00007fff26ef4480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.864931][ T201] RAX: ffffffffffffffda RBX: 00007fff26ef4c30 RCX: 00007f98a9d6708e
[ 11.865251][ T201] RDX: 0000000000000000 RSI: 00007fff26ef4530 RDI: 0000000000000005
[ 11.865596][ T201] RBP: 00007fff26ef4490 R08: 0000000000000000 R09: 0000000000000000
[ 11.865949][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 11.866257][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff26ef4c00
[ 11.866485][ T201]
[ 11.866590][ T201] irq event stamp: 23235
[ 11.866695][ T201] hardirqs last enabled at (23243): [] __up_console_sem+0x5a/0x70
[ 11.866944][ T201] hardirqs last disabled at (23250): [] __up_console_sem+0x3f/0x70
[ 11.867203][ T201] softirqs last enabled at (22644): [] handle_softirqs+0x611/0x940
[ 11.867454][ T201] softirqs last disabled at (22639): [] __irq_exit_rcu+0x103/0x1c0
[ 11.867696][ T201] ---[ end trace 0000000000000000 ]---
[ 11.903543][ T202] ------------[ cut here ]------------
[ 11.903839][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/202
[ 11.904105][ T202] Modules linked in: netdevsim
[ 11.904363][ T202] CPU: 3 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.904805][ T202] Tainted: [W]=WARN
[ 11.904967][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.905225][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.905513][ T202] 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
[ 11.906059][ T202] RSP: 0018:ffa0000000577020 EFLAGS: 00010286
[ 11.906242][ T202] RAX: 00000000ffffffa6 RBX: ff1100000dfff0c0 RCX: 1ff40000000aedca
[ 11.906456][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000dfff170
[ 11.906665][ T202] RBP: ff11000009e21000 R08: 1fe2200001bffe2f R09: ff1100000c292e80
[ 11.906876][ T202] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 11.907084][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.907303][ T202] FS: 00007f6e271a4840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 11.907562][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.907737][ T202] CR2: 000000001454b988 CR3: 0000000004b8f006 CR4: 0000000000771ef0
[ 11.907965][ T202] PKRU: 55555554
[ 11.908069][ T202] Call Trace:
[ 11.908183][ T202]
[ 11.908260][ T202] ? __local_bh_enable_ip+0xa5/0x140
[ 11.908410][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.908550][ T202] rtmsg_ifinfo+0x5c/0xb0
[ 11.908655][ T202] ? mark_held_locks+0x40/0x70
[ 11.908794][ T202] __dev_notify_flags+0x1b8/0x280
[ 11.908944][ T202] ? netif_change_name+0x8c0/0x8c0
[ 11.909082][ T202] ? __dev_change_flags+0x4a4/0x6d0
[ 11.909226][ T202] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.909369][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.909508][ T202] ? is_bpf_text_address+0x68/0x110
[ 11.909648][ T202] netif_change_flags+0xfe/0x190
[ 11.909792][ T202] do_setlink.isra.0+0x1d25/0x2a60
[ 11.909933][ T202] ? rtnl_link_get_size+0x350/0x350
[ 11.910128][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.910412][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.910626][ T202] ? validate_chain+0x38b/0xc20
[ 11.910841][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 11.911055][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.911278][ T202] ? __kernel_text_address+0x12/0x30
[ 11.911503][ T202] ? __lock_acquire+0x508/0xc10
[ 11.911684][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.911826][ T202] ? rtnl_newlink+0x883/0xee0
[ 11.911964][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.912100][ T202] ? lock_acquire+0x134/0x160
[ 11.912245][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.912389][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.912529][ T202] ? trace_contention_end+0xb3/0x1a0
[ 11.912666][ T202] ? __mutex_lock+0x1db/0x2010
[ 11.912804][ T202] ? __mutex_lock+0x9b2/0x2010
[ 11.912940][ T202] ? rtnl_newlink+0x883/0xee0
[ 11.913080][ T202] ? ww_mutex_lock+0x160/0x160
[ 11.913232][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 11.913378][ T202] rtnl_newlink+0x8d1/0xee0
[ 11.913516][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.913654][ T202] ? find_held_lock+0x2b/0x80
[ 11.913790][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.913927][ T202] ? mark_usage+0x61/0x170
[ 11.914065][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.914209][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.914353][ T202] ? find_held_lock+0x2b/0x80
[ 11.914490][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.914627][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.914773][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.914909][ T202] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.915046][ T202] ? validate_chain+0x38b/0xc20
[ 11.915189][ T202] ? rtnl_link_fill+0x900/0x900
[ 11.915324][ T202] ? __lock_acquire+0x508/0xc10
[ 11.915668][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.915805][ T202] ? find_held_lock+0x2b/0x80
[ 11.915945][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 11.916084][ T202] ? rtnl_link_fill+0x900/0x900
[ 11.916229][ T202] ? netlink_ack+0xcd0/0xcd0
[ 11.916376][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 11.916513][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 11.916653][ T202] netlink_unicast+0x486/0x750
[ 11.916794][ T202] ? netlink_attachskb+0x810/0x810
[ 11.916931][ T202] ? __lock_acquire+0x508/0xc10
[ 11.917075][ T202] netlink_sendmsg+0x735/0xc60
[ 11.917222][ T202] ? netlink_unicast+0x750/0x750
[ 11.917366][ T202] ? __might_fault+0x97/0x140
[ 11.917506][ T202] ____sys_sendmsg+0x419/0x850
[ 11.917644][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.917779][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.917963][ T202] ? move_addr_to_kernel+0x40/0x40
[ 11.918108][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.918287][ T202] ? validate_chain+0x38b/0xc20
[ 11.918434][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 11.918570][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.918743][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 11.918894][ T202] __sys_sendmsg+0x145/0x1f0
[ 11.919068][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 11.919275][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.919547][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 11.919752][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.919957][ T202] do_syscall_64+0x117/0xfc0
[ 11.920168][ T202] ? trace_hardirqs_off+0xd/0x30
[ 11.920341][ T202] ? exc_page_fault+0xee/0x100
[ 11.920533][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.920708][ T202] RIP: 0033:0x7f6e273de08e
[ 11.920863][ T202] 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
[ 11.921366][ T202] RSP: 002b:00007ffe9e65bc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.921596][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e273de08e
[ 11.921817][ T202] RDX: 0000000000000000 RSI: 00007ffe9e65bcb0 RDI: 0000000000000005
[ 11.922022][ T202] RBP: 00007ffe9e65bc10 R08: 0000000000000000 R09: 0000000000000000
[ 11.922233][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 11.922444][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e65c380
[ 11.922660][ T202]
[ 11.922766][ T202] irq event stamp: 19235
[ 11.922871][ T202] hardirqs last enabled at (19243): [] __up_console_sem+0x5a/0x70
[ 11.923111][ T202] hardirqs last disabled at (19250): [] __up_console_sem+0x3f/0x70
[ 11.923367][ T202] softirqs last enabled at (18310): [] handle_softirqs+0x611/0x940
[ 11.923606][ T202] softirqs last disabled at (18007): [] __irq_exit_rcu+0x103/0x1c0
[ 11.923845][ T202] ---[ end trace 0000000000000000 ]---
[ 11.981338][ T204] ------------[ cut here ]------------
[ 11.981674][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
[ 11.982123][ T204] Modules linked in: netdevsim
[ 11.982446][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.982955][ T204] Tainted: [W]=WARN
[ 11.983189][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.983543][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.983920][ 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
[ 11.984785][ T204] RSP: 0018:ffa00000008471b0 EFLAGS: 00010286
[ 11.985128][ T204] RAX: 00000000ffffffa6 RBX: ff11000004c4cc40 RCX: 1ff4000000108dfc
[ 11.985535][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c4ccf0
[ 11.985923][ T204] RBP: ff1100000c409000 R08: 1fe220000098999f R09: ff11000009048ba8
[ 11.986321][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.986739][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.987133][ T204] FS: 00007f21a1939840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 11.987606][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.987939][ T204] CR2: 00000000004a77b8 CR3: 000000000c0fb002 CR4: 0000000000771ef0
[ 11.988342][ T204] PKRU: 55555554
[ 11.988564][ T204] Call Trace:
[ 11.988787][ T204]
[ 11.988960][ T204] ? lock_acquire+0x134/0x160
[ 11.989250][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.989548][ T204] ? trace_contention_end+0xb3/0x1a0
[ 11.989823][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 11.990051][ T204] ? rtnl_newlink_create+0x33e/0x8c0
[ 11.990361][ T204] __dev_notify_flags+0x1b8/0x280
[ 11.990639][ T204] ? netif_change_name+0x8c0/0x8c0
[ 11.990930][ T204] ? unregister_netdevice_queue+0x470/0x470
[ 11.991275][ T204] rtnl_configure_link+0x1ac/0x390
[ 11.991570][ T204] rtnl_newlink_create+0x353/0x8c0
[ 11.991868][ T204] ? rtnl_create_link+0xf20/0xf20
[ 11.992150][ T204] ? __dev_get_by_name+0x12/0x50
[ 11.992469][ T204] ? rtnl_dev_get+0xd7/0x170
[ 11.992763][ T204] __rtnl_newlink+0x22b/0xa50
[ 11.993053][ T204] rtnl_newlink+0x8d1/0xee0
[ 11.993364][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 11.993642][ T204] ? find_held_lock+0x2b/0x80
[ 11.993946][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 11.994250][ T204] ? mark_usage+0x61/0x170
[ 11.994553][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.994878][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.995169][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 11.995469][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.995751][ T204] ? validate_chain+0x38b/0xc20
[ 11.996031][ T204] ? rtnl_link_fill+0x900/0x900
[ 11.996318][ T204] ? __lock_acquire+0x508/0xc10
[ 11.996620][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 11.996902][ T204] ? find_held_lock+0x2b/0x80
[ 11.997195][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 11.997511][ T204] ? rtnl_link_fill+0x900/0x900
[ 11.997792][ T204] ? netlink_ack+0xcd0/0xcd0
[ 11.998076][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 11.998373][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 11.998892][ T204] netlink_unicast+0x486/0x750
[ 11.999190][ T204] ? netlink_attachskb+0x810/0x810
[ 11.999493][ T204] ? __lock_acquire+0x508/0xc10
[ 11.999774][ T204] netlink_sendmsg+0x735/0xc60
[ 12.000054][ T204] ? netlink_unicast+0x750/0x750
[ 12.000394][ T204] ? __might_fault+0x97/0x140
[ 12.000676][ T204] ____sys_sendmsg+0x419/0x850
[ 12.000976][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.001265][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.001619][ T204] ? move_addr_to_kernel+0x40/0x40
[ 12.001904][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.002185][ T204] ? rcu_read_unlock+0x1b/0x70
[ 12.002485][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 12.002762][ T204] ? wp_page_copy+0x6bf/0x10d0
[ 12.003039][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 12.003349][ T204] ? do_wp_page+0x957/0x10a0
[ 12.003650][ T204] ? lock_vma_under_rcu+0x159/0x410
[ 12.003935][ T204] __sys_sendmsg+0x145/0x1f0
[ 12.004225][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 12.004545][ T204] ? rcu_is_watching+0x15/0xd0
[ 12.004824][ T204] ? rcu_is_watching+0x15/0xd0
[ 12.005096][ T204] do_syscall_64+0x117/0xfc0
[ 12.005395][ T204] ? trace_hardirqs_off+0xd/0x30
[ 12.005670][ T204] ? exc_page_fault+0xee/0x100
[ 12.005959][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.006295][ T204] RIP: 0033:0x7f21a1b7308e
[ 12.006596][ 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
[ 12.007486][ T204] RSP: 002b:00007ffca7a3e710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.007882][ T204] RAX: ffffffffffffffda RBX: 00007ffca7a3eec0 RCX: 00007f21a1b7308e
[ 12.008274][ T204] RDX: 0000000000000000 RSI: 00007ffca7a3e7c0 RDI: 0000000000000005
[ 12.008666][ T204] RBP: 00007ffca7a3e720 R08: 0000000000000000 R09: 0000000000000000
[ 12.009051][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 12.009459][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7a3ee90
[ 12.009867][ T204]
[ 12.010088][ T204] irq event stamp: 17857
[ 12.010317][ T204] hardirqs last enabled at (17867): [] __up_console_sem+0x5a/0x70
[ 12.010775][ T204] hardirqs last disabled at (17878): [] __up_console_sem+0x3f/0x70
[ 12.011234][ T204] softirqs last enabled at (16948): [] handle_softirqs+0x611/0x940
[ 12.011685][ T204] softirqs last disabled at (16941): [] __irq_exit_rcu+0x103/0x1c0
[ 12.012149][ T204] ---[ end trace 0000000000000000 ]---
[ 12.058689][ T205] ------------[ cut here ]------------
[ 12.058878][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[ 12.059143][ T205] Modules linked in: netdevsim
[ 12.059304][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.059615][ T205] Tainted: [W]=WARN
[ 12.059724][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.059902][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.060179][ T205] 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
[ 12.060919][ T205] RSP: 0018:ffa0000000707020 EFLAGS: 00010286
[ 12.061205][ T205] RAX: 00000000ffffffa6 RBX: ff11000004c4d540 RCX: 1ff40000000e0dca
[ 12.061728][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004c4d5f0
[ 12.062056][ T205] RBP: ff1100000c409000 R08: 1fe2200000989abf R09: ff1100000df25180
[ 12.062386][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.062601][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.062813][ T205] FS: 00007fd6df2ca840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 12.063067][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.063252][ T205] CR2: 00000000045d2988 CR3: 0000000004f6c002 CR4: 0000000000771ef0
[ 12.063475][ T205] PKRU: 55555554
[ 12.063581][ T205] Call Trace:
[ 12.063687][ T205]
[ 12.063761][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.063910][ T205] rtmsg_ifinfo+0x5c/0xb0
[ 12.064024][ T205] ? mark_held_locks+0x40/0x70
[ 12.064177][ T205] __dev_notify_flags+0x1b8/0x280
[ 12.064319][ T205] ? netif_change_name+0x8c0/0x8c0
[ 12.064469][ T205] ? __dev_change_flags+0x4a4/0x6d0
[ 12.064610][ T205] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.064748][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.064887][ T205] ? is_bpf_text_address+0x68/0x110
[ 12.065030][ T205] netif_change_flags+0xfe/0x190
[ 12.065174][ T205] do_setlink.isra.0+0x1d25/0x2a60
[ 12.065314][ T205] ? rtnl_link_get_size+0x350/0x350
[ 12.065481][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.065655][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.065799][ T205] ? validate_chain+0x38b/0xc20
[ 12.065939][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 12.066081][ T205] ? stack_depot_save_flags+0x367/0x770
[ 12.066234][ T205] ? __kernel_text_address+0x12/0x30
[ 12.066382][ T205] ? __lock_acquire+0x508/0xc10
[ 12.066525][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 12.066669][ T205] ? rtnl_newlink+0x883/0xee0
[ 12.066813][ T205] ? rcu_is_watching+0x15/0xd0
[ 12.066951][ T205] ? lock_acquire+0x134/0x160
[ 12.067102][ T205] ? rcu_is_watching+0x15/0xd0
[ 12.067249][ T205] ? rcu_is_watching+0x15/0xd0
[ 12.067393][ T205] ? trace_contention_end+0xb3/0x1a0
[ 12.067536][ T205] ? __mutex_lock+0x1db/0x2010
[ 12.067683][ T205] ? __mutex_lock+0x9b2/0x2010
[ 12.067822][ T205] ? rtnl_newlink+0x883/0xee0
[ 12.067961][ T205] ? ww_mutex_lock+0x160/0x160
[ 12.068102][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 12.068250][ T205] rtnl_newlink+0x8d1/0xee0
[ 12.068411][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 12.068552][ T205] ? find_held_lock+0x2b/0x80
[ 12.068697][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 12.068835][ T205] ? mark_usage+0x61/0x170
[ 12.068972][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.069114][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 12.069257][ T205] ? find_held_lock+0x2b/0x80
[ 12.069402][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 12.069555][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.069705][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 12.069857][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.070000][ T205] ? validate_chain+0x38b/0xc20
[ 12.070138][ T205] ? rtnl_link_fill+0x900/0x900
[ 12.070282][ T205] ? __lock_acquire+0x508/0xc10
[ 12.070430][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 12.070569][ T205] ? find_held_lock+0x2b/0x80
[ 12.070709][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 12.070851][ T205] ? rtnl_link_fill+0x900/0x900
[ 12.070990][ T205] ? netlink_ack+0xcd0/0xcd0
[ 12.071131][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 12.071275][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 12.071423][ T205] netlink_unicast+0x486/0x750
[ 12.071563][ T205] ? netlink_attachskb+0x810/0x810
[ 12.071701][ T205] ? __lock_acquire+0x508/0xc10
[ 12.071845][ T205] netlink_sendmsg+0x735/0xc60
[ 12.071991][ T205] ? netlink_unicast+0x750/0x750
[ 12.072131][ T205] ? __might_fault+0x97/0x140
[ 12.072276][ T205] ____sys_sendmsg+0x419/0x850
[ 12.072422][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.072561][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.072730][ T205] ? move_addr_to_kernel+0x40/0x40
[ 12.072870][ T205] ? stack_depot_save_flags+0x367/0x770
[ 12.073008][ T205] ? validate_chain+0x38b/0xc20
[ 12.073148][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 12.073308][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.073487][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 12.073638][ T205] __sys_sendmsg+0x145/0x1f0
[ 12.073778][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 12.073914][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.074091][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 12.074256][ T205] ? rcu_is_watching+0x15/0xd0
[ 12.074403][ T205] do_syscall_64+0x117/0xfc0
[ 12.074540][ T205] ? trace_hardirqs_off+0xd/0x30
[ 12.074678][ T205] ? exc_page_fault+0xee/0x100
[ 12.074840][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.075013][ T205] RIP: 0033:0x7fd6df50408e
[ 12.075169][ T205] 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
[ 12.075687][ T205] RSP: 002b:00007ffec353c450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.075904][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd6df50408e
[ 12.076114][ T205] RDX: 0000000000000000 RSI: 00007ffec353c500 RDI: 0000000000000005
[ 12.076392][ T205] RBP: 00007ffec353c460 R08: 0000000000000000 R09: 0000000000000000
[ 12.076602][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 12.076811][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec353cbd0
[ 12.077033][ T205]
[ 12.077139][ T205] irq event stamp: 29557
[ 12.077252][ T205] hardirqs last enabled at (29565): [] __up_console_sem+0x5a/0x70
[ 12.077503][ T205] hardirqs last disabled at (29574): [] __up_console_sem+0x3f/0x70
[ 12.077760][ T205] softirqs last enabled at (28808): [] handle_softirqs+0x611/0x940
[ 12.078007][ T205] softirqs last disabled at (28803): [] __irq_exit_rcu+0x103/0x1c0
[ 12.078254][ T205] ---[ end trace 0000000000000000 ]---
[ 12.565882][ T228] ------------[ cut here ]------------
[ 12.566082][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/228
[ 12.566359][ T228] Modules linked in: netdevsim
[ 12.566517][ T228] CPU: 3 UID: 0 PID: 228 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.566835][ T228] Tainted: [W]=WARN
[ 12.566958][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.567136][ T228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.567891][ T228] 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
[ 12.568457][ T228] RSP: 0018:ffa00000007a7010 EFLAGS: 00010286
[ 12.568647][ T228] RAX: 00000000ffffffa6 RBX: ff11000005cb3240 RCX: 1ff40000000f4dc8
[ 12.568854][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb32f0
[ 12.569077][ T228] RBP: ff1100000c54c000 R08: 1fe2200000b9665f R09: ff11000008d65180
[ 12.569293][ T228] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 12.569515][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007a7100
[ 12.569728][ T228] FS: 00007f1833a7b840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 12.569977][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.570155][ T228] CR2: 0000000023a66988 CR3: 000000000b35d004 CR4: 0000000000771ef0
[ 12.570386][ T228] PKRU: 55555554
[ 12.570492][ T228] Call Trace:
[ 12.570608][ T228]
[ 12.570681][ T228] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.570824][ T228] rtmsg_ifinfo+0x5c/0xb0
[ 12.570931][ T228] netif_close_many+0x2ac/0x640
[ 12.571070][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.571212][ T228] ? __dev_close_many+0x670/0x670
[ 12.571357][ T228] ? rcu_is_watching+0x15/0xd0
[ 12.571526][ T228] netif_close_many_and_unlock+0x22/0x2c0
[ 12.571664][ T228] ? rtnl_is_locked+0x15/0x20
[ 12.571801][ T228] unregister_netdevice_many_notify+0x56f/0x1b30
[ 12.571976][ T228] ? mark_usage+0x61/0x170
[ 12.572117][ T228] ? unregister_netdevice_queued+0x80/0x80
[ 12.572356][ T228] ? mutex_is_locked+0x1c/0x50
[ 12.572497][ T228] ? rtnl_is_locked+0x15/0x20
[ 12.572635][ T228] ? unregister_netdevice_queue+0x6a/0x470
[ 12.572807][ T228] ? unregister_netdevice_many+0x20/0x20
[ 12.572945][ T228] ? mark_usage+0x61/0x170
[ 12.573104][ T228] rtnl_dellink+0x4a0/0xae0
[ 12.573349][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.573498][ T228] ? find_held_lock+0x2b/0x80
[ 12.573635][ T228] ? rtnl_mdb_del+0x580/0x580
[ 12.573772][ T228] ? mark_usage+0x61/0x170
[ 12.573911][ T228] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.574069][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.574217][ T228] ? find_held_lock+0x2b/0x80
[ 12.574361][ T228] ? mark_usage+0x61/0x170
[ 12.574498][ T228] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.574633][ T228] ? __lock_acquire+0x508/0xc10
[ 12.574768][ T228] ? bpf_address_lookup+0x202/0x290
[ 12.574914][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.575052][ T228] ? find_held_lock+0x2b/0x80
[ 12.575251][ T228] ? rtnl_mdb_del+0x580/0x580
[ 12.575469][ T228] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.575613][ T228] ? rtnl_mdb_del+0x580/0x580
[ 12.575758][ T228] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.575896][ T228] ? validate_chain+0x38b/0xc20
[ 12.576035][ T228] ? rtnl_link_fill+0x900/0x900
[ 12.576178][ T228] ? __lock_acquire+0x508/0xc10
[ 12.576343][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.576483][ T228] ? find_held_lock+0x2b/0x80
[ 12.576619][ T228] netlink_rcv_skb+0x14e/0x3a0
[ 12.576756][ T228] ? rtnl_link_fill+0x900/0x900
[ 12.576896][ T228] ? netlink_ack+0xcd0/0xcd0
[ 12.577038][ T228] ? netlink_deliver_tap+0xc5/0x330
[ 12.577184][ T228] ? netlink_deliver_tap+0x13c/0x330
[ 12.577332][ T228] netlink_unicast+0x486/0x750
[ 12.577470][ T228] ? netlink_attachskb+0x810/0x810
[ 12.577621][ T228] ? __lock_acquire+0x508/0xc10
[ 12.577762][ T228] netlink_sendmsg+0x735/0xc60
[ 12.577900][ T228] ? netlink_unicast+0x750/0x750
[ 12.578042][ T228] ? __might_fault+0x97/0x140
[ 12.578193][ T228] ____sys_sendmsg+0x419/0x850
[ 12.578381][ T228] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.578597][ T228] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.578815][ T228] ? move_addr_to_kernel+0x40/0x40
[ 12.579018][ T228] ? stack_depot_save_flags+0x367/0x770
[ 12.579252][ T228] ? validate_chain+0x38b/0xc20
[ 12.579476][ T228] ___sys_sendmsg+0x14e/0x1d0
[ 12.579679][ T228] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.579862][ T228] ? copy_msghdr_from_user+0x460/0x460
[ 12.580029][ T228] __sys_sendmsg+0x145/0x1f0
[ 12.580234][ T228] ? __sys_sendmsg_sock+0x20/0x20
[ 12.580454][ T228] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.580718][ T228] ? do_raw_spin_unlock+0x59/0x250
[ 12.580906][ T228] ? rcu_is_watching+0x15/0xd0
[ 12.581134][ T228] do_syscall_64+0x117/0xfc0
[ 12.581307][ T228] ? trace_hardirqs_off+0xd/0x30
[ 12.581456][ T228] ? exc_page_fault+0xee/0x100
[ 12.581595][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.581770][ T228] RIP: 0033:0x7f1833cb508e
[ 12.581918][ T228] 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
[ 12.582427][ T228] RSP: 002b:00007ffc5b3b84c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.582642][ T228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1833cb508e
[ 12.582853][ T228] RDX: 0000000000000000 RSI: 00007ffc5b3b8570 RDI: 0000000000000005
[ 12.583056][ T228] RBP: 00007ffc5b3b84d0 R08: 0000000000000000 R09: 0000000000000000
[ 12.583268][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 12.583482][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b3b8c40
[ 12.583695][ T228]
[ 12.583814][ T228] irq event stamp: 26241
[ 12.583917][ T228] hardirqs last enabled at (26249): [] __up_console_sem+0x5a/0x70
[ 12.584164][ T228] hardirqs last disabled at (26256): [] __up_console_sem+0x3f/0x70
[ 12.584459][ T228] softirqs last enabled at (25474): [] handle_softirqs+0x611/0x940
[ 12.584725][ T228] softirqs last disabled at (24667): [] __irq_exit_rcu+0x103/0x1c0
[ 12.584967][ T228] ---[ end trace 0000000000000000 ]---
[ 12.588077][ T228] ------------[ cut here ]------------
[ 12.588271][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/228
[ 12.588577][ T228] Modules linked in: netdevsim
[ 12.588720][ T228] CPU: 3 UID: 0 PID: 228 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.588985][ T228] Tainted: [W]=WARN
[ 12.589083][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.589256][ T228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.589496][ T228] 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
[ 12.590050][ T228] RSP: 0018:ffa00000007a7190 EFLAGS: 00010286
[ 12.590244][ T228] RAX: 00000000ffffffa6 RBX: ff11000005cb2040 RCX: 1ff40000000f4df8
[ 12.590518][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb20f0
[ 12.590717][ T228] RBP: ff1100000c54c000 R08: 1fe2200000b9641f R09: ff11000008d65158
[ 12.591042][ T228] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.591244][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.591496][ T228] FS: 00007f1833a7b840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 12.591730][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.591912][ T228] CR2: 0000000023a66988 CR3: 000000000b35d004 CR4: 0000000000771ef0
[ 12.592203][ T228] PKRU: 55555554
[ 12.592300][ T228] Call Trace:
[ 12.592405][ T228]
[ 12.592473][ T228] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.592726][ T228] ? unregister_netdevice_queued+0x80/0x80
[ 12.592886][ T228] ? mutex_is_locked+0x1c/0x50
[ 12.593026][ T228] ? rtnl_is_locked+0x15/0x20
[ 12.593155][ T228] ? unregister_netdevice_queue+0x6a/0x470
[ 12.593416][ T228] ? mark_usage+0x61/0x170
[ 12.593547][ T228] rtnl_dellink+0x4a0/0xae0
[ 12.593676][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.593889][ T228] ? find_held_lock+0x2b/0x80
[ 12.594029][ T228] ? rtnl_mdb_del+0x580/0x580
[ 12.594164][ T228] ? mark_usage+0x61/0x170
[ 12.594299][ T228] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.594559][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.594688][ T228] ? find_held_lock+0x2b/0x80
[ 12.594820][ T228] ? mark_usage+0x61/0x170
[ 12.594946][ T228] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.595156][ T228] ? __lock_acquire+0x508/0xc10
[ 12.595291][ T228] ? bpf_address_lookup+0x202/0x290
[ 12.595470][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.595658][ T228] ? find_held_lock+0x2b/0x80
[ 12.595984][ T228] ? rtnl_mdb_del+0x580/0x580
[ 12.596198][ T228] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.596417][ T228] ? rtnl_mdb_del+0x580/0x580
[ 12.596588][ T228] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.596880][ T228] ? validate_chain+0x38b/0xc20
[ 12.597079][ T228] ? rtnl_link_fill+0x900/0x900
[ 12.597345][ T228] ? __lock_acquire+0x508/0xc10
[ 12.597564][ T228] ? lock_acquire.part.0+0xbc/0x260
[ 12.597834][ T228] ? find_held_lock+0x2b/0x80
[ 12.598002][ T228] netlink_rcv_skb+0x14e/0x3a0
[ 12.598139][ T228] ? rtnl_link_fill+0x900/0x900
[ 12.598276][ T228] ? netlink_ack+0xcd0/0xcd0
[ 12.598418][ T228] ? netlink_deliver_tap+0xc5/0x330
[ 12.598547][ T228] ? netlink_deliver_tap+0x13c/0x330
[ 12.598677][ T228] netlink_unicast+0x486/0x750
[ 12.598827][ T228] ? netlink_attachskb+0x810/0x810
[ 12.599179][ T228] ? __lock_acquire+0x508/0xc10
[ 12.599399][ T228] netlink_sendmsg+0x735/0xc60
[ 12.599591][ T228] ? netlink_unicast+0x750/0x750
[ 12.599748][ T228] ? __might_fault+0x97/0x140
[ 12.600076][ T228] ____sys_sendmsg+0x419/0x850
[ 12.600236][ T228] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.600382][ T228] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.600545][ T228] ? move_addr_to_kernel+0x40/0x40
[ 12.600773][ T228] ? stack_depot_save_flags+0x367/0x770
[ 12.600910][ T228] ? validate_chain+0x38b/0xc20
[ 12.601042][ T228] ___sys_sendmsg+0x14e/0x1d0
[ 12.601202][ T228] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.601416][ T228] ? copy_msghdr_from_user+0x460/0x460
[ 12.601603][ T228] __sys_sendmsg+0x145/0x1f0
[ 12.601770][ T228] ? __sys_sendmsg_sock+0x20/0x20
[ 12.601912][ T228] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.602245][ T228] ? do_raw_spin_unlock+0x59/0x250
[ 12.602404][ T228] ? rcu_is_watching+0x15/0xd0
[ 12.602551][ T228] do_syscall_64+0x117/0xfc0
[ 12.602744][ T228] ? trace_hardirqs_off+0xd/0x30
[ 12.603076][ T228] ? exc_page_fault+0xee/0x100
[ 12.603276][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.603487][ T228] RIP: 0033:0x7f1833cb508e
[ 12.603762][ T228] 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
[ 12.604234][ T228] RSP: 002b:00007ffc5b3b84c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.604566][ T228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1833cb508e
[ 12.604762][ T228] RDX: 0000000000000000 RSI: 00007ffc5b3b8570 RDI: 0000000000000005
[ 12.605045][ T228] RBP: 00007ffc5b3b84d0 R08: 0000000000000000 R09: 0000000000000000
[ 12.605247][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 12.605445][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b3b8c40
[ 12.605743][ T228]
[ 12.605840][ T228] irq event stamp: 30927
[ 12.605944][ T228] hardirqs last enabled at (30935): [] __up_console_sem+0x5a/0x70
[ 12.606282][ T228] hardirqs last disabled at (30942): [] __up_console_sem+0x3f/0x70
[ 12.606624][ T228] softirqs last enabled at (30960): [] handle_softirqs+0x611/0x940
[ 12.606846][ T228] softirqs last disabled at (30951): [] __irq_exit_rcu+0x103/0x1c0
[ 12.607185][ T228] ---[ end trace 0000000000000000 ]---
[ 12.672104][ T229] ------------[ cut here ]------------
[ 12.672875][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/229
[ 12.673344][ T229] Modules linked in: netdevsim
[ 12.673636][ T229] CPU: 2 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.674116][ T229] Tainted: [W]=WARN
[ 12.674385][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.674713][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.675061][ T229] 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
[ 12.675901][ T229] RSP: 0018:ffa00000007a7010 EFLAGS: 00010286
[ 12.676268][ T229] RAX: 00000000ffffffa6 RBX: ff110000091110c0 RCX: 1ff40000000f4dc8
[ 12.676656][ T229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009111170
[ 12.677042][ T229] RBP: ff11000009e21000 R08: 1fe220000122222f R09: ff1100000ae6ae80
[ 12.677503][ T229] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 12.677874][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007a7100
[ 12.678270][ T229] FS: 00007fae91a0d840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 12.678742][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.679084][ T229] CR2: 00000000039b3988 CR3: 000000000eccf004 CR4: 0000000000771ef0
[ 12.679491][ T229] PKRU: 55555554
[ 12.679711][ T229] Call Trace:
[ 12.679954][ T229]
[ 12.680127][ T229] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.680444][ T229] rtmsg_ifinfo+0x5c/0xb0
[ 12.680667][ T229] netif_close_many+0x2ac/0x640
[ 12.680943][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.681224][ T229] ? __dev_close_many+0x670/0x670
[ 12.681508][ T229] ? rcu_is_watching+0x15/0xd0
[ 12.681786][ T229] netif_close_many_and_unlock+0x22/0x2c0
[ 12.682055][ T229] ? rtnl_is_locked+0x15/0x20
[ 12.682344][ T229] unregister_netdevice_many_notify+0x56f/0x1b30
[ 12.682672][ T229] ? mark_usage+0x61/0x170
[ 12.682966][ T229] ? unregister_netdevice_queued+0x80/0x80
[ 12.683315][ T229] ? mutex_is_locked+0x1c/0x50
[ 12.683943][ T229] ? rtnl_is_locked+0x15/0x20
[ 12.684226][ T229] ? unregister_netdevice_queue+0x6a/0x470
[ 12.684563][ T229] ? unregister_netdevice_many+0x20/0x20
[ 12.684832][ T229] ? mark_usage+0x61/0x170
[ 12.685131][ T229] rtnl_dellink+0x4a0/0xae0
[ 12.685426][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.685686][ T229] ? find_held_lock+0x2b/0x80
[ 12.685970][ T229] ? rtnl_mdb_del+0x580/0x580
[ 12.686250][ T229] ? mark_usage+0x61/0x170
[ 12.686535][ T229] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.686839][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.687111][ T229] ? find_held_lock+0x2b/0x80
[ 12.687399][ T229] ? mark_usage+0x61/0x170
[ 12.687667][ T229] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.687932][ T229] ? __lock_acquire+0x508/0xc10
[ 12.688207][ T229] ? bpf_address_lookup+0x202/0x290
[ 12.688498][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.688764][ T229] ? find_held_lock+0x2b/0x80
[ 12.689023][ T229] ? rtnl_mdb_del+0x580/0x580
[ 12.689300][ T229] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.689587][ T229] ? rtnl_mdb_del+0x580/0x580
[ 12.689872][ T229] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.690149][ T229] ? validate_chain+0x38b/0xc20
[ 12.690439][ T229] ? rtnl_link_fill+0x900/0x900
[ 12.690701][ T229] ? __lock_acquire+0x508/0xc10
[ 12.690985][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.691264][ T229] ? find_held_lock+0x2b/0x80
[ 12.691546][ T229] netlink_rcv_skb+0x14e/0x3a0
[ 12.691806][ T229] ? rtnl_link_fill+0x900/0x900
[ 12.692068][ T229] ? netlink_ack+0xcd0/0xcd0
[ 12.692378][ T229] ? netlink_deliver_tap+0xc5/0x330
[ 12.692632][ T229] ? netlink_deliver_tap+0x13c/0x330
[ 12.692918][ T229] netlink_unicast+0x486/0x750
[ 12.693190][ T229] ? netlink_attachskb+0x810/0x810
[ 12.693469][ T229] ? __lock_acquire+0x508/0xc10
[ 12.693730][ T229] netlink_sendmsg+0x735/0xc60
[ 12.694013][ T229] ? netlink_unicast+0x750/0x750
[ 12.694276][ T229] ? __might_fault+0x97/0x140
[ 12.694556][ T229] ____sys_sendmsg+0x419/0x850
[ 12.694830][ T229] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.695092][ T229] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.695444][ T229] ? move_addr_to_kernel+0x40/0x40
[ 12.695703][ T229] ? stack_depot_save_flags+0x367/0x770
[ 12.695977][ T229] ? validate_chain+0x38b/0xc20
[ 12.696274][ T229] ___sys_sendmsg+0x14e/0x1d0
[ 12.696552][ T229] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.696866][ T229] ? copy_msghdr_from_user+0x460/0x460
[ 12.697148][ T229] __sys_sendmsg+0x145/0x1f0
[ 12.697446][ T229] ? __sys_sendmsg_sock+0x20/0x20
[ 12.697706][ T229] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.698025][ T229] ? do_raw_spin_unlock+0x59/0x250
[ 12.698301][ T229] ? rcu_is_watching+0x15/0xd0
[ 12.698578][ T229] do_syscall_64+0x117/0xfc0
[ 12.698838][ T229] ? trace_hardirqs_off+0xd/0x30
[ 12.699123][ T229] ? exc_page_fault+0xee/0x100
[ 12.699416][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.699742][ T229] RIP: 0033:0x7fae91c4708e
[ 12.700013][ T229] 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
[ 12.700820][ T229] RSP: 002b:00007fff93160540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.701197][ T229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae91c4708e
[ 12.701585][ T229] RDX: 0000000000000000 RSI: 00007fff931605f0 RDI: 0000000000000005
[ 12.701934][ T229] RBP: 00007fff93160550 R08: 0000000000000000 R09: 0000000000000000
[ 12.702300][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 12.702672][ T229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93160cc0
[ 12.703046][ T229]
[ 12.703264][ T229] irq event stamp: 17205
[ 12.703487][ T229] hardirqs last enabled at (17217): [] __up_console_sem+0x5a/0x70
[ 12.703911][ T229] hardirqs last disabled at (17226): [] __up_console_sem+0x3f/0x70
[ 12.704346][ T229] softirqs last enabled at (16328): [] handle_softirqs+0x611/0x940
[ 12.704767][ T229] softirqs last disabled at (16315): [] __irq_exit_rcu+0x103/0x1c0
[ 12.705192][ T229] ---[ end trace 0000000000000000 ]---
[ 12.708150][ T229] ------------[ cut here ]------------
[ 12.708555][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/229
[ 12.709042][ T229] Modules linked in: netdevsim
[ 12.709444][ T229] CPU: 2 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.710000][ T229] Tainted: [W]=WARN
[ 12.710302][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.710707][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.711124][ T229] 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
[ 12.711992][ T229] RSP: 0018:ffa00000007a7190 EFLAGS: 00010286
[ 12.712419][ T229] RAX: 00000000ffffffa6 RBX: ff110000091104c0 RCX: 1ff40000000f4df8
[ 12.712868][ T229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009110570
[ 12.713317][ T229] RBP: ff11000009e21000 R08: 1fe22000012220af R09: ff1100000ae6ae58
[ 12.713869][ T229] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.714344][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.714781][ T229] FS: 00007fae91a0d840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 12.715292][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.715719][ T229] CR2: 00000000039b3988 CR3: 000000000eccf004 CR4: 0000000000771ef0
[ 12.716157][ T229] PKRU: 55555554
[ 12.716482][ T229] Call Trace:
[ 12.716783][ T229]
[ 12.717025][ T229] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.717506][ T229] ? unregister_netdevice_queued+0x80/0x80
[ 12.717831][ T229] ? mutex_is_locked+0x1c/0x50
[ 12.718094][ T229] ? rtnl_is_locked+0x15/0x20
[ 12.718373][ T229] ? unregister_netdevice_queue+0x6a/0x470
[ 12.718668][ T229] ? mark_usage+0x61/0x170
[ 12.718922][ T229] rtnl_dellink+0x4a0/0xae0
[ 12.719179][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.719471][ T229] ? find_held_lock+0x2b/0x80
[ 12.719722][ T229] ? rtnl_mdb_del+0x580/0x580
[ 12.719966][ T229] ? mark_usage+0x61/0x170
[ 12.720220][ T229] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.720519][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.720763][ T229] ? find_held_lock+0x2b/0x80
[ 12.721017][ T229] ? mark_usage+0x61/0x170
[ 12.721272][ T229] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.721540][ T229] ? __lock_acquire+0x508/0xc10
[ 12.721791][ T229] ? bpf_address_lookup+0x202/0x290
[ 12.722042][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.722296][ T229] ? find_held_lock+0x2b/0x80
[ 12.722566][ T229] ? rtnl_mdb_del+0x580/0x580
[ 12.722819][ T229] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.723091][ T229] ? rtnl_mdb_del+0x580/0x580
[ 12.723368][ T229] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.723614][ T229] ? validate_chain+0x38b/0xc20
[ 12.723859][ T229] ? rtnl_link_fill+0x900/0x900
[ 12.724107][ T229] ? __lock_acquire+0x508/0xc10
[ 12.724390][ T229] ? lock_acquire.part.0+0xbc/0x260
[ 12.724653][ T229] ? find_held_lock+0x2b/0x80
[ 12.724906][ T229] netlink_rcv_skb+0x14e/0x3a0
[ 12.725150][ T229] ? rtnl_link_fill+0x900/0x900
[ 12.725426][ T229] ? netlink_ack+0xcd0/0xcd0
[ 12.725678][ T229] ? netlink_deliver_tap+0xc5/0x330
[ 12.725921][ T229] ? netlink_deliver_tap+0x13c/0x330
[ 12.726184][ T229] netlink_unicast+0x486/0x750
[ 12.726449][ T229] ? netlink_attachskb+0x810/0x810
[ 12.726698][ T229] ? __lock_acquire+0x508/0xc10
[ 12.726949][ T229] netlink_sendmsg+0x735/0xc60
[ 12.727227][ T229] ? netlink_unicast+0x750/0x750
[ 12.727490][ T229] ? __might_fault+0x97/0x140
[ 12.727814][ T229] ____sys_sendmsg+0x419/0x850
[ 12.728066][ T229] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.728344][ T229] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.728641][ T229] ? move_addr_to_kernel+0x40/0x40
[ 12.728888][ T229] ? stack_depot_save_flags+0x367/0x770
[ 12.729137][ T229] ? validate_chain+0x38b/0xc20
[ 12.729410][ T229] ___sys_sendmsg+0x14e/0x1d0
[ 12.729670][ T229] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.730006][ T229] ? copy_msghdr_from_user+0x460/0x460
[ 12.730284][ T229] __sys_sendmsg+0x145/0x1f0
[ 12.730554][ T229] ? __sys_sendmsg_sock+0x20/0x20
[ 12.730795][ T229] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.731099][ T229] ? do_raw_spin_unlock+0x59/0x250
[ 12.731383][ T229] ? rcu_is_watching+0x15/0xd0
[ 12.731650][ T229] do_syscall_64+0x117/0xfc0
[ 12.731900][ T229] ? trace_hardirqs_off+0xd/0x30
[ 12.732150][ T229] ? exc_page_fault+0xee/0x100
[ 12.732422][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.732715][ T229] RIP: 0033:0x7fae91c4708e
[ 12.732979][ T229] 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
[ 12.733762][ T229] RSP: 002b:00007fff93160540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.734110][ T229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae91c4708e
[ 12.734480][ T229] RDX: 0000000000000000 RSI: 00007fff931605f0 RDI: 0000000000000005
[ 12.734823][ T229] RBP: 00007fff93160550 R08: 0000000000000000 R09: 0000000000000000
[ 12.735172][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf62
[ 12.735527][ T229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93160cc0
[ 12.735892][ T229]
[ 12.736100][ T229] irq event stamp: 23403
[ 12.736323][ T229] hardirqs last enabled at (23413): [] __up_console_sem+0x5a/0x70
[ 12.736733][ T229] hardirqs last disabled at (23424): [] __up_console_sem+0x3f/0x70
[ 12.737121][ T229] softirqs last enabled at (22698): [] handle_softirqs+0x611/0x940
[ 12.737538][ T229] softirqs last disabled at (22589): [] __irq_exit_rcu+0x103/0x1c0
[ 12.737935][ T229] ---[ end trace 0000000000000000 ]---
[ 12.798748][ T229] ip (229) used greatest stack depth: 23720 bytes left
[ 12.827758][ T230] ------------[ cut here ]------------
[ 12.827941][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/230
[ 12.828192][ T230] Modules linked in: netdevsim
[ 12.828346][ T230] CPU: 3 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.828635][ T230] Tainted: [W]=WARN
[ 12.828751][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.828925][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.829108][ T230] 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
[ 12.829610][ T230] RSP: 0018:ffa00000007b7010 EFLAGS: 00010286
[ 12.829785][ T230] RAX: 00000000ffffffa6 RBX: ff110000094a4dc0 RCX: 1ff40000000f6dc8
[ 12.829987][ T230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094a4e70
[ 12.830193][ T230] RBP: ff1100000c409000 R08: 1fe22000012949cf R09: ff1100000ae68b80
[ 12.830400][ T230] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 12.830621][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000007b7100
[ 12.830830][ T230] FS: 00007fe08f343840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 12.831070][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.831247][ T230] CR2: 0000000005e99988 CR3: 0000000009ff2006 CR4: 0000000000771ef0
[ 12.831458][ T230] PKRU: 55555554
[ 12.831561][ T230] Call Trace:
[ 12.831663][ T230]
[ 12.831759][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.831904][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 12.832007][ T230] netif_close_many+0x2ac/0x640
[ 12.832143][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.832286][ T230] ? __dev_close_many+0x670/0x670
[ 12.832428][ T230] ? rcu_is_watching+0x15/0xd0
[ 12.832568][ T230] netif_close_many_and_unlock+0x22/0x2c0
[ 12.832704][ T230] ? rtnl_is_locked+0x15/0x20
[ 12.832840][ T230] unregister_netdevice_many_notify+0x56f/0x1b30
[ 12.833011][ T230] ? mark_usage+0x61/0x170
[ 12.833147][ T230] ? unregister_netdevice_queued+0x80/0x80
[ 12.833319][ T230] ? mutex_is_locked+0x1c/0x50
[ 12.833465][ T230] ? rtnl_is_locked+0x15/0x20
[ 12.833602][ T230] ? unregister_netdevice_queue+0x6a/0x470
[ 12.833772][ T230] ? unregister_netdevice_many+0x20/0x20
[ 12.833907][ T230] ? mark_usage+0x61/0x170
[ 12.834044][ T230] rtnl_dellink+0x4a0/0xae0
[ 12.834185][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.834319][ T230] ? find_held_lock+0x2b/0x80
[ 12.834926][ T230] ? rtnl_mdb_del+0x580/0x580
[ 12.835065][ T230] ? mark_usage+0x61/0x170
[ 12.835210][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.835371][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.835506][ T230] ? find_held_lock+0x2b/0x80
[ 12.835645][ T230] ? mark_usage+0x61/0x170
[ 12.835780][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.835914][ T230] ? __lock_acquire+0x508/0xc10
[ 12.836074][ T230] ? bpf_address_lookup+0x202/0x290
[ 12.836222][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.836362][ T230] ? find_held_lock+0x2b/0x80
[ 12.836497][ T230] ? rtnl_mdb_del+0x580/0x580
[ 12.836632][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.836767][ T230] ? rtnl_mdb_del+0x580/0x580
[ 12.836905][ T230] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.837041][ T230] ? validate_chain+0x38b/0xc20
[ 12.837184][ T230] ? rtnl_link_fill+0x900/0x900
[ 12.837319][ T230] ? __lock_acquire+0x508/0xc10
[ 12.837465][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.837599][ T230] ? find_held_lock+0x2b/0x80
[ 12.837734][ T230] netlink_rcv_skb+0x14e/0x3a0
[ 12.837869][ T230] ? rtnl_link_fill+0x900/0x900
[ 12.838008][ T230] ? netlink_ack+0xcd0/0xcd0
[ 12.838147][ T230] ? netlink_deliver_tap+0xc5/0x330
[ 12.838288][ T230] ? netlink_deliver_tap+0x13c/0x330
[ 12.838430][ T230] netlink_unicast+0x486/0x750
[ 12.838566][ T230] ? netlink_attachskb+0x810/0x810
[ 12.838701][ T230] ? __lock_acquire+0x508/0xc10
[ 12.838840][ T230] netlink_sendmsg+0x735/0xc60
[ 12.838980][ T230] ? netlink_unicast+0x750/0x750
[ 12.839135][ T230] ? __might_fault+0x97/0x140
[ 12.839278][ T230] ____sys_sendmsg+0x419/0x850
[ 12.839419][ T230] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.839552][ T230] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.839718][ T230] ? move_addr_to_kernel+0x40/0x40
[ 12.839854][ T230] ? stack_depot_save_flags+0x367/0x770
[ 12.839992][ T230] ? validate_chain+0x38b/0xc20
[ 12.840131][ T230] ___sys_sendmsg+0x14e/0x1d0
[ 12.840274][ T230] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.840451][ T230] ? copy_msghdr_from_user+0x460/0x460
[ 12.840597][ T230] __sys_sendmsg+0x145/0x1f0
[ 12.840732][ T230] ? __sys_sendmsg_sock+0x20/0x20
[ 12.840872][ T230] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.841040][ T230] ? do_raw_spin_unlock+0x59/0x250
[ 12.841180][ T230] ? rcu_is_watching+0x15/0xd0
[ 12.841315][ T230] do_syscall_64+0x117/0xfc0
[ 12.841458][ T230] ? trace_hardirqs_off+0xd/0x30
[ 12.841609][ T230] ? exc_page_fault+0xee/0x100
[ 12.841745][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.841911][ T230] RIP: 0033:0x7fe08f57d08e
[ 12.842054][ T230] 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
[ 12.842543][ T230] RSP: 002b:00007fff5e46eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.842748][ T230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe08f57d08e
[ 12.842960][ T230] RDX: 0000000000000000 RSI: 00007fff5e46ee50 RDI: 0000000000000005
[ 12.843171][ T230] RBP: 00007fff5e46edb0 R08: 0000000000000000 R09: 0000000000000000
[ 12.843395][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 12.843598][ T230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e46f520
[ 12.843806][ T230]
[ 12.843909][ T230] irq event stamp: 21817
[ 12.844011][ T230] hardirqs last enabled at (21825): [] __up_console_sem+0x5a/0x70
[ 12.844256][ T230] hardirqs last disabled at (21832): [] __up_console_sem+0x3f/0x70
[ 12.844497][ T230] softirqs last enabled at (21326): [] handle_softirqs+0x611/0x940
[ 12.844737][ T230] softirqs last disabled at (20567): [] __irq_exit_rcu+0x103/0x1c0
[ 12.844969][ T230] ---[ end trace 0000000000000000 ]---
[ 12.846974][ T230] ------------[ cut here ]------------
[ 12.847115][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/230
[ 12.847472][ T230] Modules linked in: netdevsim
[ 12.847612][ T230] CPU: 3 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.847874][ T230] Tainted: [W]=WARN
[ 12.847976][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.848137][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.848306][ T230] 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
[ 12.848841][ T230] RSP: 0018:ffa00000007b7190 EFLAGS: 00010286
[ 12.849005][ T230] RAX: 00000000ffffffa6 RBX: ff110000094a5cc0 RCX: 1ff40000000f6df8
[ 12.849202][ T230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094a5d70
[ 12.849460][ T230] RBP: ff1100000c409000 R08: 1fe2200001294baf R09: ff1100000ae68b58
[ 12.849653][ T230] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.849849][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.850043][ T230] FS: 00007fe08f343840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 12.850273][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.850498][ T230] CR2: 0000000005e99988 CR3: 0000000009ff2006 CR4: 0000000000771ef0
[ 12.850695][ T230] PKRU: 55555554
[ 12.850792][ T230] Call Trace:
[ 12.850888][ T230]
[ 12.850953][ T230] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.851117][ T230] ? unregister_netdevice_queued+0x80/0x80
[ 12.851277][ T230] ? mutex_is_locked+0x1c/0x50
[ 12.851462][ T230] ? rtnl_is_locked+0x15/0x20
[ 12.851587][ T230] ? unregister_netdevice_queue+0x6a/0x470
[ 12.851749][ T230] ? mark_usage+0x61/0x170
[ 12.851877][ T230] rtnl_dellink+0x4a0/0xae0
[ 12.852006][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.852135][ T230] ? find_held_lock+0x2b/0x80
[ 12.852267][ T230] ? rtnl_mdb_del+0x580/0x580
[ 12.852570][ T230] ? mark_usage+0x61/0x170
[ 12.852701][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.852846][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.852978][ T230] ? find_held_lock+0x2b/0x80
[ 12.853105][ T230] ? mark_usage+0x61/0x170
[ 12.853236][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.853418][ T230] ? __lock_acquire+0x508/0xc10
[ 12.853561][ T230] ? bpf_address_lookup+0x202/0x290
[ 12.853690][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.853817][ T230] ? find_held_lock+0x2b/0x80
[ 12.853944][ T230] ? rtnl_mdb_del+0x580/0x580
[ 12.854071][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.854204][ T230] ? rtnl_mdb_del+0x580/0x580
[ 12.854335][ T230] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.854463][ T230] ? validate_chain+0x38b/0xc20
[ 12.854591][ T230] ? rtnl_link_fill+0x900/0x900
[ 12.854719][ T230] ? __lock_acquire+0x508/0xc10
[ 12.854849][ T230] ? lock_acquire.part.0+0xbc/0x260
[ 12.854977][ T230] ? find_held_lock+0x2b/0x80
[ 12.855104][ T230] netlink_rcv_skb+0x14e/0x3a0
[ 12.855236][ T230] ? rtnl_link_fill+0x900/0x900
[ 12.855373][ T230] ? netlink_ack+0xcd0/0xcd0
[ 12.855503][ T230] ? netlink_deliver_tap+0xc5/0x330
[ 12.855631][ T230] ? netlink_deliver_tap+0x13c/0x330
[ 12.855760][ T230] netlink_unicast+0x486/0x750
[ 12.855890][ T230] ? netlink_attachskb+0x810/0x810
[ 12.856016][ T230] ? __lock_acquire+0x508/0xc10
[ 12.856145][ T230] netlink_sendmsg+0x735/0xc60
[ 12.856278][ T230] ? netlink_unicast+0x750/0x750
[ 12.856413][ T230] ? __might_fault+0x97/0x140
[ 12.856543][ T230] ____sys_sendmsg+0x419/0x850
[ 12.856672][ T230] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.856799][ T230] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.856959][ T230] ? move_addr_to_kernel+0x40/0x40
[ 12.857087][ T230] ? stack_depot_save_flags+0x367/0x770
[ 12.857220][ T230] ? validate_chain+0x38b/0xc20
[ 12.857352][ T230] ___sys_sendmsg+0x14e/0x1d0
[ 12.857479][ T230] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.857637][ T230] ? copy_msghdr_from_user+0x460/0x460
[ 12.857776][ T230] __sys_sendmsg+0x145/0x1f0
[ 12.857908][ T230] ? __sys_sendmsg_sock+0x20/0x20
[ 12.858038][ T230] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.858203][ T230] ? do_raw_spin_unlock+0x59/0x250
[ 12.858334][ T230] ? rcu_is_watching+0x15/0xd0
[ 12.858464][ T230] do_syscall_64+0x117/0xfc0
[ 12.858591][ T230] ? trace_hardirqs_off+0xd/0x30
[ 12.858717][ T230] ? exc_page_fault+0xee/0x100
[ 12.858847][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.859010][ T230] RIP: 0033:0x7fe08f57d08e
[ 12.859148][ T230] 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
[ 12.859613][ T230] RSP: 002b:00007fff5e46eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.859810][ T230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe08f57d08e
[ 12.859999][ T230] RDX: 0000000000000000 RSI: 00007fff5e46ee50 RDI: 0000000000000005
[ 12.860195][ T230] RBP: 00007fff5e46edb0 R08: 0000000000000000 R09: 0000000000000000
[ 12.860390][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 12.860583][ T230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e46f520
[ 12.860776][ T230]
[ 12.860869][ T230] irq event stamp: 26703
[ 12.860968][ T230] hardirqs last enabled at (26711): [] __up_console_sem+0x5a/0x70
[ 12.861193][ T230] hardirqs last disabled at (26718): [] __up_console_sem+0x3f/0x70
[ 12.861423][ T230] softirqs last enabled at (26272): [] handle_softirqs+0x611/0x940
[ 12.861643][ T230] softirqs last disabled at (26183): [] __irq_exit_rcu+0x103/0x1c0
[ 12.861863][ T230] ---[ end trace 0000000000000000 ]---
[ 12.972278][ T239] ------------[ cut here ]------------
[ 12.972579][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/239
[ 12.972962][ T239] Modules linked in: netdevsim
[ 12.973214][ T239] CPU: 2 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.973698][ T239] Tainted: [W]=WARN
[ 12.973921][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.974259][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.974619][ T239] 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
[ 12.975351][ T239] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286
[ 12.975656][ T239] RAX: 00000000ffffffa6 RBX: ff11000004b0b540 RCX: 1ff4000000118dfc
[ 12.975976][ T239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0b5f0
[ 12.976308][ T239] RBP: ff11000009c21000 R08: 1fe22000009616bf R09: ff1100000c6b8ba8
[ 12.976667][ T239] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.976987][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.977319][ T239] FS: 00007f2a8068f840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 12.977998][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.978307][ T239] CR2: 00000000004a77b8 CR3: 000000000c577003 CR4: 0000000000771ef0
[ 12.978651][ T239] PKRU: 55555554
[ 12.978842][ T239] Call Trace:
[ 12.979046][ T239]
[ 12.979205][ T239] ? lock_acquire+0x134/0x160
[ 12.979453][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.979689][ T239] ? trace_contention_end+0xb3/0x1a0
[ 12.979918][ T239] rtmsg_ifinfo+0x5c/0xb0
[ 12.980107][ T239] ? rtnl_newlink_create+0x33e/0x8c0
[ 12.980392][ T239] __dev_notify_flags+0x1b8/0x280
[ 12.980661][ T239] ? netif_change_name+0x8c0/0x8c0
[ 12.980936][ T239] ? unregister_netdevice_queue+0x470/0x470
[ 12.981269][ T239] rtnl_configure_link+0x1ac/0x390
[ 12.981541][ T239] rtnl_newlink_create+0x353/0x8c0
[ 12.981772][ T239] ? rtnl_create_link+0xf20/0xf20
[ 12.982018][ T239] ? __dev_get_by_name+0x12/0x50
[ 12.982289][ T239] ? rtnl_dev_get+0xd7/0x170
[ 12.982555][ T239] __rtnl_newlink+0x22b/0xa50
[ 12.982818][ T239] rtnl_newlink+0x8d1/0xee0
[ 12.983055][ T239] ? lock_acquire.part.0+0xbc/0x260
[ 12.983301][ T239] ? find_held_lock+0x2b/0x80
[ 12.983550][ T239] ? __rtnl_newlink+0xa50/0xa50
[ 12.983802][ T239] ? mark_usage+0x61/0x170
[ 12.984043][ T239] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.984310][ T239] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.984599][ T239] ? __rtnl_newlink+0xa50/0xa50
[ 12.984843][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.985071][ T239] ? validate_chain+0x38b/0xc20
[ 12.985313][ T239] ? rtnl_link_fill+0x900/0x900
[ 12.985555][ T239] ? __lock_acquire+0x508/0xc10
[ 12.985830][ T239] ? lock_acquire.part.0+0xbc/0x260
[ 12.986103][ T239] ? find_held_lock+0x2b/0x80
[ 12.986399][ T239] netlink_rcv_skb+0x14e/0x3a0
[ 12.986666][ T239] ? rtnl_link_fill+0x900/0x900
[ 12.986937][ T239] ? netlink_ack+0xcd0/0xcd0
[ 12.987196][ T239] ? netlink_deliver_tap+0xc5/0x330
[ 12.987451][ T239] ? netlink_deliver_tap+0x13c/0x330
[ 12.987689][ T239] netlink_unicast+0x486/0x750
[ 12.987944][ T239] ? netlink_attachskb+0x810/0x810
[ 12.988188][ T239] ? __lock_acquire+0x508/0xc10
[ 12.988440][ T239] netlink_sendmsg+0x735/0xc60
[ 12.988689][ T239] ? netlink_unicast+0x750/0x750
[ 12.988953][ T239] ? __might_fault+0x97/0x140
[ 12.989201][ T239] ____sys_sendmsg+0x419/0x850
[ 12.989452][ T239] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.989681][ T239] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.989959][ T239] ? move_addr_to_kernel+0x40/0x40
[ 12.990225][ T239] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.990503][ T239] ? rcu_read_unlock+0x1b/0x70
[ 12.990755][ T239] ___sys_sendmsg+0x14e/0x1d0
[ 12.991012][ T239] ? wp_page_copy+0x6bf/0x10d0
[ 12.991293][ T239] ? copy_msghdr_from_user+0x460/0x460
[ 12.991593][ T239] ? do_wp_page+0x957/0x10a0
[ 12.991908][ T239] ? lock_vma_under_rcu+0x159/0x410
[ 12.992193][ T239] __sys_sendmsg+0x145/0x1f0
[ 12.992477][ T239] ? __sys_sendmsg_sock+0x20/0x20
[ 12.992730][ T239] ? rcu_is_watching+0x15/0xd0
[ 12.992961][ T239] ? rcu_is_watching+0x15/0xd0
[ 12.993206][ T239] do_syscall_64+0x117/0xfc0
[ 12.993470][ T239] ? trace_hardirqs_off+0xd/0x30
[ 12.993720][ T239] ? exc_page_fault+0xee/0x100
[ 12.993956][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.994246][ T239] RIP: 0033:0x7f2a808c908e
[ 12.994532][ T239] 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
[ 12.995236][ T239] RSP: 002b:00007fffede1e850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.995595][ T239] RAX: ffffffffffffffda RBX: 00007fffede1f000 RCX: 00007f2a808c908e
[ 12.995936][ T239] RDX: 0000000000000000 RSI: 00007fffede1e900 RDI: 0000000000000005
[ 12.996301][ T239] RBP: 00007fffede1e860 R08: 0000000000000000 R09: 0000000000000000
[ 12.996632][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 12.996951][ T239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffede1efd0
[ 12.997282][ T239]
[ 12.997488][ T239] irq event stamp: 18195
[ 12.997676][ T239] hardirqs last enabled at (18205): [] __up_console_sem+0x5a/0x70
[ 12.998096][ T239] hardirqs last disabled at (18214): [] __up_console_sem+0x3f/0x70
[ 12.998556][ T239] softirqs last enabled at (17942): [] handle_softirqs+0x611/0x940
[ 12.998984][ T239] softirqs last disabled at (17929): [] __irq_exit_rcu+0x103/0x1c0
[ 12.999399][ T239] ---[ end trace 0000000000000000 ]---
[ 13.055246][ T240] ------------[ cut here ]------------
[ 13.055473][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/240
[ 13.055729][ T240] Modules linked in: netdevsim
[ 13.055882][ T240] CPU: 3 UID: 0 PID: 240 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.056156][ T240] Tainted: [W]=WARN
[ 13.056287][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.056473][ T240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.056651][ T240] 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
[ 13.057130][ T240] RSP: 0018:ffa00000008d7020 EFLAGS: 00010286
[ 13.057309][ T240] RAX: 00000000ffffffa6 RBX: ff11000004b0bcc0 RCX: 1ff400000011adca
[ 13.057518][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0bd70
[ 13.057722][ T240] RBP: ff11000009c21000 R08: 1fe22000009617af R09: ff11000004c75180
[ 13.057927][ T240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 13.058131][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.058351][ T240] FS: 00007f94ca24e840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 13.058596][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.058775][ T240] CR2: 0000000029fbd988 CR3: 000000000ec68006 CR4: 0000000000771ef0
[ 13.058988][ T240] PKRU: 55555554
[ 13.059093][ T240] Call Trace:
[ 13.059205][ T240]
[ 13.059278][ T240] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.059495][ T240] rtmsg_ifinfo+0x5c/0xb0
[ 13.059601][ T240] ? mark_held_locks+0x40/0x70
[ 13.059737][ T240] __dev_notify_flags+0x1b8/0x280
[ 13.059875][ T240] ? netif_change_name+0x8c0/0x8c0
[ 13.060015][ T240] ? __dev_change_flags+0x4a4/0x6d0
[ 13.060152][ T240] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.060300][ T240] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.060509][ T240] ? is_bpf_text_address+0x68/0x110
[ 13.060648][ T240] netif_change_flags+0xfe/0x190
[ 13.060787][ T240] do_setlink.isra.0+0x1d25/0x2a60
[ 13.060923][ T240] ? rtnl_link_get_size+0x350/0x350
[ 13.061059][ T240] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.061239][ T240] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.061525][ T240] ? validate_chain+0x38b/0xc20
[ 13.061679][ T240] ? rcu_read_lock_any_held+0x66/0x90
[ 13.061822][ T240] ? stack_depot_save_flags+0x367/0x770
[ 13.061961][ T240] ? __kernel_text_address+0x12/0x30
[ 13.062101][ T240] ? __lock_acquire+0x508/0xc10
[ 13.062244][ T240] ? lock_acquire.part.0+0xbc/0x260
[ 13.062442][ T240] ? rtnl_newlink+0x883/0xee0
[ 13.062579][ T240] ? rcu_is_watching+0x15/0xd0
[ 13.062714][ T240] ? lock_acquire+0x134/0x160
[ 13.062850][ T240] ? rcu_is_watching+0x15/0xd0
[ 13.062985][ T240] ? rcu_is_watching+0x15/0xd0
[ 13.063120][ T240] ? trace_contention_end+0xb3/0x1a0
[ 13.063268][ T240] ? __mutex_lock+0x1db/0x2010
[ 13.063477][ T240] ? __mutex_lock+0x9b2/0x2010
[ 13.063618][ T240] ? rtnl_newlink+0x883/0xee0
[ 13.063762][ T240] ? ww_mutex_lock+0x160/0x160
[ 13.063968][ T240] ? __rtnl_newlink+0x3fa/0xa50
[ 13.064181][ T240] rtnl_newlink+0x8d1/0xee0
[ 13.069397][ T240] ? lock_acquire.part.0+0xbc/0x260
[ 13.069542][ T240] ? find_held_lock+0x2b/0x80
[ 13.069679][ T240] ? __rtnl_newlink+0xa50/0xa50
[ 13.069813][ T240] ? mark_usage+0x61/0x170
[ 13.069947][ T240] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.070125][ T240] ? lock_acquire.part.0+0xbc/0x260
[ 13.070302][ T240] ? find_held_lock+0x2b/0x80
[ 13.070503][ T240] ? __rtnl_newlink+0xa50/0xa50
[ 13.070663][ T240] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.070815][ T240] ? __rtnl_newlink+0xa50/0xa50
[ 13.070951][ T240] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.071137][ T240] ? validate_chain+0x38b/0xc20
[ 13.071287][ T240] ? rtnl_link_fill+0x900/0x900
[ 13.071493][ T240] ? __lock_acquire+0x508/0xc10
[ 13.071634][ T240] ? lock_acquire.part.0+0xbc/0x260
[ 13.071772][ T240] ? find_held_lock+0x2b/0x80
[ 13.071917][ T240] netlink_rcv_skb+0x14e/0x3a0
[ 13.072118][ T240] ? rtnl_link_fill+0x900/0x900
[ 13.072324][ T240] ? netlink_ack+0xcd0/0xcd0
[ 13.072632][ T240] ? netlink_deliver_tap+0xc5/0x330
[ 13.072834][ T240] ? netlink_deliver_tap+0x13c/0x330
[ 13.073010][ T240] netlink_unicast+0x486/0x750
[ 13.073169][ T240] ? netlink_attachskb+0x810/0x810
[ 13.073480][ T240] ? __lock_acquire+0x508/0xc10
[ 13.073625][ T240] netlink_sendmsg+0x735/0xc60
[ 13.073773][ T240] ? netlink_unicast+0x750/0x750
[ 13.073915][ T240] ? __might_fault+0x97/0x140
[ 13.074071][ T240] ____sys_sendmsg+0x419/0x850
[ 13.074215][ T240] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.074456][ T240] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.074649][ T240] ? move_addr_to_kernel+0x40/0x40
[ 13.074814][ T240] ? stack_depot_save_flags+0x367/0x770
[ 13.074987][ T240] ? validate_chain+0x38b/0xc20
[ 13.075195][ T240] ___sys_sendmsg+0x14e/0x1d0
[ 13.075427][ T240] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.075608][ T240] ? copy_msghdr_from_user+0x460/0x460
[ 13.075836][ T240] __sys_sendmsg+0x145/0x1f0
[ 13.076045][ T240] ? __sys_sendmsg_sock+0x20/0x20
[ 13.076261][ T240] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.076539][ T240] ? do_raw_spin_unlock+0x59/0x250
[ 13.076680][ T240] ? rcu_is_watching+0x15/0xd0
[ 13.076815][ T240] do_syscall_64+0x117/0xfc0
[ 13.076950][ T240] ? trace_hardirqs_off+0xd/0x30
[ 13.077090][ T240] ? exc_page_fault+0xee/0x100
[ 13.077237][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.077467][ T240] RIP: 0033:0x7f94ca48808e
[ 13.077612][ T240] 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
[ 13.078177][ T240] RSP: 002b:00007ffcba658450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.078463][ T240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94ca48808e
[ 13.078672][ T240] RDX: 0000000000000000 RSI: 00007ffcba658500 RDI: 0000000000000005
[ 13.078877][ T240] RBP: 00007ffcba658460 R08: 0000000000000000 R09: 0000000000000000
[ 13.079085][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 13.079290][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba658bd0
[ 13.079560][ T240]
[ 13.079661][ T240] irq event stamp: 29313
[ 13.079765][ T240] hardirqs last enabled at (29321): [] __up_console_sem+0x5a/0x70
[ 13.080009][ T240] hardirqs last disabled at (29328): [] __up_console_sem+0x3f/0x70
[ 13.080255][ T240] softirqs last enabled at (29302): [] handle_softirqs+0x611/0x940
[ 13.080567][ T240] softirqs last disabled at (29345): [] __irq_exit_rcu+0x103/0x1c0
[ 13.080799][ T240] ---[ end trace 0000000000000000 ]---
[ 13.474951][ T261] ------------[ cut here ]------------
[ 13.475147][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/261
[ 13.475443][ T261] Modules linked in: netdevsim
[ 13.475599][ T261] CPU: 3 UID: 0 PID: 261 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.475887][ T261] Tainted: [W]=WARN
[ 13.475996][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.476190][ T261] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.476384][ T261] 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
[ 13.476921][ T261] RSP: 0018:ffa0000000957010 EFLAGS: 00010286
[ 13.477103][ T261] RAX: 00000000ffffffa6 RBX: ff11000004ec01c0 RCX: 1ff400000012adc8
[ 13.477731][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ec0270
[ 13.477943][ T261] RBP: ff11000009c21000 R08: 1fe22000009d804f R09: ff1100000ce7d180
[ 13.478149][ T261] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 13.478372][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000957100
[ 13.478587][ T261] FS: 00007fbf31f0d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 13.478831][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.479011][ T261] CR2: 000000002f0c0988 CR3: 000000000dc75003 CR4: 0000000000771ef0
[ 13.479223][ T261] PKRU: 55555554
[ 13.479337][ T261] Call Trace:
[ 13.479445][ T261]
[ 13.479523][ T261] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.479673][ T261] rtmsg_ifinfo+0x5c/0xb0
[ 13.479781][ T261] netif_close_many+0x2ac/0x640
[ 13.479918][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.480055][ T261] ? __dev_close_many+0x670/0x670
[ 13.480200][ T261] ? rcu_is_watching+0x15/0xd0
[ 13.480351][ T261] netif_close_many_and_unlock+0x22/0x2c0
[ 13.480495][ T261] ? rtnl_is_locked+0x15/0x20
[ 13.480634][ T261] unregister_netdevice_many_notify+0x56f/0x1b30
[ 13.480813][ T261] ? mark_usage+0x61/0x170
[ 13.480952][ T261] ? unregister_netdevice_queued+0x80/0x80
[ 13.481125][ T261] ? mutex_is_locked+0x1c/0x50
[ 13.481271][ T261] ? rtnl_is_locked+0x15/0x20
[ 13.481415][ T261] ? unregister_netdevice_queue+0x6a/0x470
[ 13.481589][ T261] ? unregister_netdevice_many+0x20/0x20
[ 13.481730][ T261] ? mark_usage+0x61/0x170
[ 13.481872][ T261] rtnl_dellink+0x4a0/0xae0
[ 13.482019][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.482161][ T261] ? find_held_lock+0x2b/0x80
[ 13.482308][ T261] ? rtnl_mdb_del+0x580/0x580
[ 13.482459][ T261] ? mark_usage+0x61/0x170
[ 13.482601][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.482796][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.482995][ T261] ? find_held_lock+0x2b/0x80
[ 13.483207][ T261] ? mark_usage+0x61/0x170
[ 13.483374][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.483515][ T261] ? __lock_acquire+0x508/0xc10
[ 13.483654][ T261] ? bpf_address_lookup+0x202/0x290
[ 13.483794][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.483930][ T261] ? find_held_lock+0x2b/0x80
[ 13.484067][ T261] ? rtnl_mdb_del+0x580/0x580
[ 13.484215][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.484360][ T261] ? rtnl_mdb_del+0x580/0x580
[ 13.484500][ T261] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.484638][ T261] ? validate_chain+0x38b/0xc20
[ 13.484775][ T261] ? rtnl_link_fill+0x900/0x900
[ 13.484912][ T261] ? __lock_acquire+0x508/0xc10
[ 13.485053][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.485270][ T261] ? find_held_lock+0x2b/0x80
[ 13.485420][ T261] netlink_rcv_skb+0x14e/0x3a0
[ 13.485559][ T261] ? rtnl_link_fill+0x900/0x900
[ 13.485699][ T261] ? netlink_ack+0xcd0/0xcd0
[ 13.485842][ T261] ? netlink_deliver_tap+0xc5/0x330
[ 13.485978][ T261] ? netlink_deliver_tap+0x13c/0x330
[ 13.486117][ T261] netlink_unicast+0x486/0x750
[ 13.486260][ T261] ? netlink_attachskb+0x810/0x810
[ 13.486404][ T261] ? __lock_acquire+0x508/0xc10
[ 13.486542][ T261] netlink_sendmsg+0x735/0xc60
[ 13.486680][ T261] ? netlink_unicast+0x750/0x750
[ 13.486821][ T261] ? __might_fault+0x97/0x140
[ 13.486961][ T261] ____sys_sendmsg+0x419/0x850
[ 13.487101][ T261] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.487242][ T261] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.487420][ T261] ? move_addr_to_kernel+0x40/0x40
[ 13.487564][ T261] ? stack_depot_save_flags+0x367/0x770
[ 13.487703][ T261] ? validate_chain+0x38b/0xc20
[ 13.487844][ T261] ___sys_sendmsg+0x14e/0x1d0
[ 13.487982][ T261] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.488155][ T261] ? copy_msghdr_from_user+0x460/0x460
[ 13.488308][ T261] __sys_sendmsg+0x145/0x1f0
[ 13.488452][ T261] ? __sys_sendmsg_sock+0x20/0x20
[ 13.488590][ T261] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.488774][ T261] ? do_raw_spin_unlock+0x59/0x250
[ 13.488913][ T261] ? rcu_is_watching+0x15/0xd0
[ 13.489054][ T261] do_syscall_64+0x117/0xfc0
[ 13.489198][ T261] ? trace_hardirqs_off+0xd/0x30
[ 13.489343][ T261] ? exc_page_fault+0xee/0x100
[ 13.489487][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.489660][ T261] RIP: 0033:0x7fbf3214708e
[ 13.489807][ T261] 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
[ 13.490297][ T261] RSP: 002b:00007ffd45920aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.490512][ T261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf3214708e
[ 13.490718][ T261] RDX: 0000000000000000 RSI: 00007ffd45920b50 RDI: 0000000000000005
[ 13.490923][ T261] RBP: 00007ffd45920ab0 R08: 0000000000000000 R09: 0000000000000000
[ 13.491128][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 13.491374][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45921220
[ 13.491585][ T261]
[ 13.491689][ T261] irq event stamp: 18479
[ 13.491792][ T261] hardirqs last enabled at (18487): [] __up_console_sem+0x5a/0x70
[ 13.492034][ T261] hardirqs last disabled at (18494): [] __up_console_sem+0x3f/0x70
[ 13.492276][ T261] softirqs last enabled at (17746): [] handle_softirqs+0x611/0x940
[ 13.492524][ T261] softirqs last disabled at (17129): [] __irq_exit_rcu+0x103/0x1c0
[ 13.492764][ T261] ---[ end trace 0000000000000000 ]---
[ 13.494225][ T261] ------------[ cut here ]------------
[ 13.494380][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/261
[ 13.494609][ T261] Modules linked in: netdevsim
[ 13.494748][ T261] CPU: 3 UID: 0 PID: 261 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.495010][ T261] Tainted: [W]=WARN
[ 13.495108][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.495274][ T261] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.495519][ T261] 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
[ 13.496064][ T261] RSP: 0018:ffa0000000957190 EFLAGS: 00010286
[ 13.496232][ T261] RAX: 00000000ffffffa6 RBX: ff11000004f93b40 RCX: 1ff400000012adf8
[ 13.496520][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f93bf0
[ 13.496715][ T261] RBP: ff11000009c21000 R08: 1fe22000009f277f R09: ff1100000ce7d158
[ 13.496911][ T261] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.497103][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.497308][ T261] FS: 00007fbf31f0d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 13.497617][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.497779][ T261] CR2: 000000002f0c0988 CR3: 000000000dc75003 CR4: 0000000000771ef0
[ 13.497972][ T261] PKRU: 55555554
[ 13.498068][ T261] Call Trace:
[ 13.498174][ T261]
[ 13.498254][ T261] unregister_netdevice_many_notify+0xce3/0x1b30
[ 13.498503][ T261] ? unregister_netdevice_queued+0x80/0x80
[ 13.498666][ T261] ? mutex_is_locked+0x1c/0x50
[ 13.498796][ T261] ? rtnl_is_locked+0x15/0x20
[ 13.498924][ T261] ? unregister_netdevice_queue+0x6a/0x470
[ 13.499087][ T261] ? mark_usage+0x61/0x170
[ 13.499225][ T261] rtnl_dellink+0x4a0/0xae0
[ 13.499423][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.499551][ T261] ? find_held_lock+0x2b/0x80
[ 13.499683][ T261] ? rtnl_mdb_del+0x580/0x580
[ 13.499811][ T261] ? mark_usage+0x61/0x170
[ 13.499938][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.500088][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.500220][ T261] ? find_held_lock+0x2b/0x80
[ 13.500481][ T261] ? mark_usage+0x61/0x170
[ 13.500609][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.500751][ T261] ? __lock_acquire+0x508/0xc10
[ 13.500879][ T261] ? bpf_address_lookup+0x202/0x290
[ 13.501011][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.501140][ T261] ? find_held_lock+0x2b/0x80
[ 13.501273][ T261] ? rtnl_mdb_del+0x580/0x580
[ 13.501500][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.501630][ T261] ? rtnl_mdb_del+0x580/0x580
[ 13.501757][ T261] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.501888][ T261] ? validate_chain+0x38b/0xc20
[ 13.502018][ T261] ? rtnl_link_fill+0x900/0x900
[ 13.502147][ T261] ? __lock_acquire+0x508/0xc10
[ 13.502283][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 13.502446][ T261] ? find_held_lock+0x2b/0x80
[ 13.502631][ T261] netlink_rcv_skb+0x14e/0x3a0
[ 13.502841][ T261] ? rtnl_link_fill+0x900/0x900
[ 13.503015][ T261] ? netlink_ack+0xcd0/0xcd0
[ 13.503152][ T261] ? netlink_deliver_tap+0xc5/0x330
[ 13.503289][ T261] ? netlink_deliver_tap+0x13c/0x330
[ 13.503430][ T261] netlink_unicast+0x486/0x750
[ 13.503562][ T261] ? netlink_attachskb+0x810/0x810
[ 13.503690][ T261] ? __lock_acquire+0x508/0xc10
[ 13.503824][ T261] netlink_sendmsg+0x735/0xc60
[ 13.503955][ T261] ? netlink_unicast+0x750/0x750
[ 13.504091][ T261] ? __might_fault+0x97/0x140
[ 13.504255][ T261] ____sys_sendmsg+0x419/0x850
[ 13.504396][ T261] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.504530][ T261] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.504695][ T261] ? move_addr_to_kernel+0x40/0x40
[ 13.504825][ T261] ? stack_depot_save_flags+0x367/0x770
[ 13.504956][ T261] ? validate_chain+0x38b/0xc20
[ 13.505093][ T261] ___sys_sendmsg+0x14e/0x1d0
[ 13.505230][ T261] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.505406][ T261] ? copy_msghdr_from_user+0x460/0x460
[ 13.505551][ T261] __sys_sendmsg+0x145/0x1f0
[ 13.505681][ T261] ? __sys_sendmsg_sock+0x20/0x20
[ 13.505812][ T261] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.505976][ T261] ? do_raw_spin_unlock+0x59/0x250
[ 13.506107][ T261] ? rcu_is_watching+0x15/0xd0
[ 13.506252][ T261] do_syscall_64+0x117/0xfc0
[ 13.506389][ T261] ? trace_hardirqs_off+0xd/0x30
[ 13.506520][ T261] ? exc_page_fault+0xee/0x100
[ 13.506654][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.506822][ T261] RIP: 0033:0x7fbf3214708e
[ 13.506962][ T261] 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
[ 13.507444][ T261] RSP: 002b:00007ffd45920aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.507639][ T261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf3214708e
[ 13.507833][ T261] RDX: 0000000000000000 RSI: 00007ffd45920b50 RDI: 0000000000000005
[ 13.508040][ T261] RBP: 00007ffd45920ab0 R08: 0000000000000000 R09: 0000000000000000
[ 13.508245][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 13.508451][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45921220
[ 13.508654][ T261]
[ 13.508751][ T261] irq event stamp: 23573
[ 13.508851][ T261] hardirqs last enabled at (23581): [] __up_console_sem+0x5a/0x70
[ 13.509080][ T261] hardirqs last disabled at (23588): [] __up_console_sem+0x3f/0x70
[ 13.509308][ T261] softirqs last enabled at (23240): [] handle_softirqs+0x611/0x940
[ 13.509541][ T261] softirqs last disabled at (23199): [] __irq_exit_rcu+0x103/0x1c0
[ 13.509767][ T261] ---[ end trace 0000000000000000 ]---
[ 13.601778][ T270] ------------[ cut here ]------------
[ 13.601979][ T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/270
[ 13.602250][ T270] Modules linked in: netdevsim
[ 13.603022][ T270] CPU: 3 UID: 0 PID: 270 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.603365][ T270] Tainted: [W]=WARN
[ 13.603482][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.603673][ T270] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.603879][ T270] 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
[ 13.604458][ T270] RSP: 0018:ffa00000009c71b0 EFLAGS: 00010286
[ 13.604658][ T270] RAX: 00000000ffffffa6 RBX: ff11000004f927c0 RCX: 1ff4000000138dfc
[ 13.604883][ T270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f92870
[ 13.605119][ T270] RBP: ff11000005c54000 R08: 1fe22000009f250f R09: ff1100000c718ba8
[ 13.605362][ T270] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.605587][ T270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.605818][ T270] FS: 00007f7ec27bf840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 13.606074][ T270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.606262][ T270] CR2: 00000000004a77b8 CR3: 0000000004dbc005 CR4: 0000000000771ef0
[ 13.606487][ T270] PKRU: 55555554
[ 13.606595][ T270] Call Trace:
[ 13.606708][ T270]
[ 13.606783][ T270] ? lock_acquire+0x134/0x160
[ 13.606930][ T270] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.607076][ T270] ? trace_contention_end+0xb3/0x1a0
[ 13.607232][ T270] rtmsg_ifinfo+0x5c/0xb0
[ 13.607351][ T270] ? rtnl_newlink_create+0x33e/0x8c0
[ 13.607503][ T270] __dev_notify_flags+0x1b8/0x280
[ 13.607650][ T270] ? netif_change_name+0x8c0/0x8c0
[ 13.607802][ T270] ? unregister_netdevice_queue+0x470/0x470
[ 13.607980][ T270] rtnl_configure_link+0x1ac/0x390
[ 13.608123][ T270] rtnl_newlink_create+0x353/0x8c0
[ 13.608273][ T270] ? rtnl_create_link+0xf20/0xf20
[ 13.608422][ T270] ? __dev_get_by_name+0x12/0x50
[ 13.608571][ T270] ? rtnl_dev_get+0xd7/0x170
[ 13.608755][ T270] __rtnl_newlink+0x22b/0xa50
[ 13.608912][ T270] rtnl_newlink+0x8d1/0xee0
[ 13.609062][ T270] ? lock_acquire.part.0+0xbc/0x260
[ 13.609224][ T270] ? find_held_lock+0x2b/0x80
[ 13.609378][ T270] ? __rtnl_newlink+0xa50/0xa50
[ 13.609526][ T270] ? mark_usage+0x61/0x170
[ 13.609672][ T270] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.609821][ T270] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.609968][ T270] ? __rtnl_newlink+0xa50/0xa50
[ 13.610114][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.610294][ T270] ? validate_chain+0x38b/0xc20
[ 13.610441][ T270] ? rtnl_link_fill+0x900/0x900
[ 13.610584][ T270] ? __lock_acquire+0x508/0xc10
[ 13.610729][ T270] ? lock_acquire.part.0+0xbc/0x260
[ 13.610870][ T270] ? find_held_lock+0x2b/0x80
[ 13.611012][ T270] netlink_rcv_skb+0x14e/0x3a0
[ 13.611157][ T270] ? rtnl_link_fill+0x900/0x900
[ 13.611305][ T270] ? netlink_ack+0xcd0/0xcd0
[ 13.611453][ T270] ? netlink_deliver_tap+0xc5/0x330
[ 13.611595][ T270] ? netlink_deliver_tap+0x13c/0x330
[ 13.611737][ T270] netlink_unicast+0x486/0x750
[ 13.611913][ T270] ? netlink_attachskb+0x810/0x810
[ 13.612056][ T270] ? __lock_acquire+0x508/0xc10
[ 13.612207][ T270] netlink_sendmsg+0x735/0xc60
[ 13.612354][ T270] ? netlink_unicast+0x750/0x750
[ 13.612495][ T270] ? __might_fault+0x97/0x140
[ 13.612638][ T270] ____sys_sendmsg+0x419/0x850
[ 13.612782][ T270] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.612923][ T270] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.613097][ T270] ? move_addr_to_kernel+0x40/0x40
[ 13.613244][ T270] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.613395][ T270] ? rcu_read_unlock+0x1b/0x70
[ 13.613536][ T270] ___sys_sendmsg+0x14e/0x1d0
[ 13.613678][ T270] ? wp_page_copy+0x6bf/0x10d0
[ 13.613820][ T270] ? copy_msghdr_from_user+0x460/0x460
[ 13.613964][ T270] ? do_wp_page+0x957/0x10a0
[ 13.614108][ T270] ? lock_vma_under_rcu+0x159/0x410
[ 13.614258][ T270] __sys_sendmsg+0x145/0x1f0
[ 13.614429][ T270] ? __sys_sendmsg_sock+0x20/0x20
[ 13.614575][ T270] ? rcu_is_watching+0x15/0xd0
[ 13.614715][ T270] ? rcu_is_watching+0x15/0xd0
[ 13.614872][ T270] do_syscall_64+0x117/0xfc0
[ 13.615014][ T270] ? trace_hardirqs_off+0xd/0x30
[ 13.615155][ T270] ? exc_page_fault+0xee/0x100
[ 13.615301][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.615481][ T270] RIP: 0033:0x7f7ec29f908e
[ 13.615638][ T270] 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
[ 13.616148][ T270] RSP: 002b:00007ffc3a14d400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.616386][ T270] RAX: ffffffffffffffda RBX: 00007ffc3a14dbb0 RCX: 00007f7ec29f908e
[ 13.616616][ T270] RDX: 0000000000000000 RSI: 00007ffc3a14d4b0 RDI: 0000000000000005
[ 13.616852][ T270] RBP: 00007ffc3a14d410 R08: 0000000000000000 R09: 0000000000000000
[ 13.617069][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 13.617287][ T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a14db80
[ 13.617514][ T270]
[ 13.617622][ T270] irq event stamp: 18969
[ 13.617729][ T270] hardirqs last enabled at (18977): [] __up_console_sem+0x5a/0x70
[ 13.617976][ T270] hardirqs last disabled at (18984): [] __up_console_sem+0x3f/0x70
[ 13.618231][ T270] softirqs last enabled at (18824): [] handle_softirqs+0x611/0x940
[ 13.618487][ T270] softirqs last disabled at (18819): [] __irq_exit_rcu+0x103/0x1c0
[ 13.618779][ T270] ---[ end trace 0000000000000000 ]---
[ 13.656967][ T271] ------------[ cut here ]------------
[ 13.657230][ T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/271
[ 13.657756][ T271] Modules linked in: netdevsim
[ 13.658032][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.658482][ T271] Tainted: [W]=WARN
[ 13.658693][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.658995][ T271] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.659240][ T271] 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
[ 13.659791][ T271] RSP: 0018:ffa00000009d7020 EFLAGS: 00010286
[ 13.660018][ T271] RAX: 00000000ffffffa6 RBX: ff11000005d404c0 RCX: 1ff400000013adca
[ 13.660283][ T271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d40570
[ 13.660557][ T271] RBP: ff11000005c54000 R08: 1fe2200000ba80af R09: ff1100000c00d180
[ 13.660811][ T271] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 13.661069][ T271] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.661353][ T271] FS: 00007f6740dab840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 13.661647][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.661867][ T271] CR2: 000000003d60e988 CR3: 000000000b037001 CR4: 0000000000771ef0
[ 13.662123][ T271] PKRU: 55555554
[ 13.662284][ T271] Call Trace:
[ 13.662453][ T271]
[ 13.662572][ T271] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.662768][ T271] rtmsg_ifinfo+0x5c/0xb0
[ 13.662924][ T271] ? mark_held_locks+0x40/0x70
[ 13.663112][ T271] __dev_notify_flags+0x1b8/0x280
[ 13.663310][ T271] ? netif_change_name+0x8c0/0x8c0
[ 13.663512][ T271] ? __dev_change_flags+0x4a4/0x6d0
[ 13.663700][ T271] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.663885][ T271] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.664084][ T271] ? is_bpf_text_address+0x68/0x110
[ 13.664285][ T271] netif_change_flags+0xfe/0x190
[ 13.664487][ T271] do_setlink.isra.0+0x1d25/0x2a60
[ 13.664676][ T271] ? rtnl_link_get_size+0x350/0x350
[ 13.664860][ T271] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.665078][ T271] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.665277][ T271] ? validate_chain+0x38b/0xc20
[ 13.665498][ T271] ? rcu_read_lock_any_held+0x66/0x90
[ 13.665701][ T271] ? stack_depot_save_flags+0x367/0x770
[ 13.665886][ T271] ? __kernel_text_address+0x12/0x30
[ 13.666075][ T271] ? __lock_acquire+0x508/0xc10
[ 13.666271][ T271] ? lock_acquire.part.0+0xbc/0x260
[ 13.666472][ T271] ? rtnl_newlink+0x883/0xee0
[ 13.666666][ T271] ? rcu_is_watching+0x15/0xd0
[ 13.666851][ T271] ? lock_acquire+0x134/0x160
[ 13.667034][ T271] ? rcu_is_watching+0x15/0xd0
[ 13.667229][ T271] ? rcu_is_watching+0x15/0xd0
[ 13.667431][ T271] ? trace_contention_end+0xb3/0x1a0
[ 13.667618][ T271] ? __mutex_lock+0x1db/0x2010
[ 13.667806][ T271] ? __mutex_lock+0x9b2/0x2010
[ 13.667991][ T271] ? rtnl_newlink+0x883/0xee0
[ 13.668190][ T271] ? ww_mutex_lock+0x160/0x160
[ 13.668396][ T271] ? __rtnl_newlink+0x3fa/0xa50
[ 13.668588][ T271] rtnl_newlink+0x8d1/0xee0
[ 13.668775][ T271] ? lock_acquire.part.0+0xbc/0x260
[ 13.668977][ T271] ? find_held_lock+0x2b/0x80
[ 13.669175][ T271] ? __rtnl_newlink+0xa50/0xa50
[ 13.669374][ T271] ? mark_usage+0x61/0x170
[ 13.669558][ T271] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.669751][ T271] ? lock_acquire.part.0+0xbc/0x260
[ 13.669936][ T271] ? find_held_lock+0x2b/0x80
[ 13.670122][ T271] ? __rtnl_newlink+0xa50/0xa50
[ 13.670322][ T271] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.670525][ T271] ? __rtnl_newlink+0xa50/0xa50
[ 13.670713][ T271] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.670901][ T271] ? validate_chain+0x38b/0xc20
[ 13.671094][ T271] ? rtnl_link_fill+0x900/0x900
[ 13.671286][ T271] ? __lock_acquire+0x508/0xc10
[ 13.671490][ T271] ? lock_acquire.part.0+0xbc/0x260
[ 13.671678][ T271] ? find_held_lock+0x2b/0x80
[ 13.671866][ T271] netlink_rcv_skb+0x14e/0x3a0
[ 13.672053][ T271] ? rtnl_link_fill+0x900/0x900
[ 13.672253][ T271] ? netlink_ack+0xcd0/0xcd0
[ 13.672456][ T271] ? netlink_deliver_tap+0xc5/0x330
[ 13.672644][ T271] ? netlink_deliver_tap+0x13c/0x330
[ 13.672834][ T271] netlink_unicast+0x486/0x750
[ 13.673025][ T271] ? netlink_attachskb+0x810/0x810
[ 13.673216][ T271] ? __lock_acquire+0x508/0xc10
[ 13.673424][ T271] netlink_sendmsg+0x735/0xc60
[ 13.673615][ T271] ? netlink_unicast+0x750/0x750
[ 13.673804][ T271] ? __might_fault+0x97/0x140
[ 13.673998][ T271] ____sys_sendmsg+0x419/0x850
[ 13.674194][ T271] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.674395][ T271] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.674612][ T271] ? move_addr_to_kernel+0x40/0x40
[ 13.674799][ T271] ? stack_depot_save_flags+0x367/0x770
[ 13.674985][ T271] ? validate_chain+0x38b/0xc20
[ 13.675181][ T271] ___sys_sendmsg+0x14e/0x1d0
[ 13.675380][ T271] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.675608][ T271] ? copy_msghdr_from_user+0x460/0x460
[ 13.675809][ T271] __sys_sendmsg+0x145/0x1f0
[ 13.675994][ T271] ? __sys_sendmsg_sock+0x20/0x20
[ 13.676186][ T271] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.676426][ T271] ? do_raw_spin_unlock+0x59/0x250
[ 13.676613][ T271] ? rcu_is_watching+0x15/0xd0
[ 13.676796][ T271] do_syscall_64+0x117/0xfc0
[ 13.676983][ T271] ? trace_hardirqs_off+0xd/0x30
[ 13.677177][ T271] ? exc_page_fault+0xee/0x100
[ 13.677387][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.677627][ T271] RIP: 0033:0x7f6740fe508e
[ 13.677829][ T271] 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
[ 13.678426][ T271] RSP: 002b:00007fff8b27eca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.678713][ T271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6740fe508e
[ 13.678983][ T271] RDX: 0000000000000000 RSI: 00007fff8b27ed50 RDI: 0000000000000005
[ 13.679246][ T271] RBP: 00007fff8b27ecb0 R08: 0000000000000000 R09: 0000000000000000
[ 13.679527][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf63
[ 13.679817][ T271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8b27f420
[ 13.680096][ T271]
[ 13.680262][ T271] irq event stamp: 17453
[ 13.680438][ T271] hardirqs last enabled at (17465): [] __up_console_sem+0x5a/0x70
[ 13.680751][ T271] hardirqs last disabled at (17474): [] __up_console_sem+0x3f/0x70
[ 13.681049][ T271] softirqs last enabled at (16396): [] handle_softirqs+0x611/0x940
[ 13.681381][ T271] softirqs last disabled at (16275): [] __irq_exit_rcu+0x103/0x1c0
[ 13.681681][ T271] ---[ end trace 0000000000000000 ]---
[ 14.070990][ T292] ------------[ cut here ]------------
[ 14.071180][ T292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/292
[ 14.071854][ T292] Modules linked in: netdevsim
[ 14.072041][ T292] CPU: 3 UID: 0 PID: 292 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.072436][ T292] Tainted: [W]=WARN
[ 14.072545][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.072722][ T292] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.072906][ T292] 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
[ 14.073406][ T292] RSP: 0018:ffa0000000a67010 EFLAGS: 00010286
[ 14.073583][ T292] RAX: 00000000ffffffa6 RBX: ff11000009111b40 RCX: 1ff400000014cdc8
[ 14.073787][ T292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009111bf0
[ 14.073991][ T292] RBP: ff11000005c54000 R08: 1fe220000122237f R09: ff1100000ae68b80
[ 14.074206][ T292] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 14.074417][ T292] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000a67100
[ 14.074628][ T292] FS: 00007f196951d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.074871][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.075045][ T292] CR2: 0000000030212988 CR3: 000000000c337003 CR4: 0000000000771ef0
[ 14.075254][ T292] PKRU: 55555554
[ 14.075362][ T292] Call Trace:
[ 14.075464][ T292]
[ 14.075535][ T292] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.075675][ T292] rtmsg_ifinfo+0x5c/0xb0
[ 14.075785][ T292] netif_close_many+0x2ac/0x640
[ 14.075928][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.076065][ T292] ? __dev_close_many+0x670/0x670
[ 14.076205][ T292] ? rcu_is_watching+0x15/0xd0
[ 14.076347][ T292] netif_close_many_and_unlock+0x22/0x2c0
[ 14.076485][ T292] ? rtnl_is_locked+0x15/0x20
[ 14.076619][ T292] unregister_netdevice_many_notify+0x56f/0x1b30
[ 14.076791][ T292] ? mark_usage+0x61/0x170
[ 14.076928][ T292] ? unregister_netdevice_queued+0x80/0x80
[ 14.077100][ T292] ? mutex_is_locked+0x1c/0x50
[ 14.077242][ T292] ? rtnl_is_locked+0x15/0x20
[ 14.077399][ T292] ? unregister_netdevice_queue+0x6a/0x470
[ 14.077574][ T292] ? unregister_netdevice_many+0x20/0x20
[ 14.077709][ T292] ? mark_usage+0x61/0x170
[ 14.077847][ T292] rtnl_dellink+0x4a0/0xae0
[ 14.078036][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.078219][ T292] ? find_held_lock+0x2b/0x80
[ 14.078434][ T292] ? rtnl_mdb_del+0x580/0x580
[ 14.078592][ T292] ? mark_usage+0x61/0x170
[ 14.078729][ T292] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.078888][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.079024][ T292] ? find_held_lock+0x2b/0x80
[ 14.079161][ T292] ? mark_usage+0x61/0x170
[ 14.079303][ T292] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.079447][ T292] ? __lock_acquire+0x508/0xc10
[ 14.079583][ T292] ? bpf_address_lookup+0x202/0x290
[ 14.079721][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.079856][ T292] ? find_held_lock+0x2b/0x80
[ 14.079996][ T292] ? rtnl_mdb_del+0x580/0x580
[ 14.080134][ T292] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.080276][ T292] ? rtnl_mdb_del+0x580/0x580
[ 14.080418][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.080555][ T292] ? validate_chain+0x38b/0xc20
[ 14.080689][ T292] ? rtnl_link_fill+0x900/0x900
[ 14.080824][ T292] ? __lock_acquire+0x508/0xc10
[ 14.080963][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.081099][ T292] ? find_held_lock+0x2b/0x80
[ 14.081244][ T292] netlink_rcv_skb+0x14e/0x3a0
[ 14.081389][ T292] ? rtnl_link_fill+0x900/0x900
[ 14.081528][ T292] ? netlink_ack+0xcd0/0xcd0
[ 14.081668][ T292] ? netlink_deliver_tap+0xc5/0x330
[ 14.081807][ T292] ? netlink_deliver_tap+0x13c/0x330
[ 14.081948][ T292] netlink_unicast+0x486/0x750
[ 14.082084][ T292] ? netlink_attachskb+0x810/0x810
[ 14.082225][ T292] ? __lock_acquire+0x508/0xc10
[ 14.082369][ T292] netlink_sendmsg+0x735/0xc60
[ 14.082506][ T292] ? netlink_unicast+0x750/0x750
[ 14.082644][ T292] ? __might_fault+0x97/0x140
[ 14.082789][ T292] ____sys_sendmsg+0x419/0x850
[ 14.082926][ T292] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.083061][ T292] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.083233][ T292] ? move_addr_to_kernel+0x40/0x40
[ 14.083376][ T292] ? stack_depot_save_flags+0x367/0x770
[ 14.083513][ T292] ? validate_chain+0x38b/0xc20
[ 14.083654][ T292] ___sys_sendmsg+0x14e/0x1d0
[ 14.083788][ T292] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.083958][ T292] ? copy_msghdr_from_user+0x460/0x460
[ 14.084106][ T292] __sys_sendmsg+0x145/0x1f0
[ 14.084250][ T292] ? __sys_sendmsg_sock+0x20/0x20
[ 14.084419][ T292] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.084594][ T292] ? do_raw_spin_unlock+0x59/0x250
[ 14.084787][ T292] ? rcu_is_watching+0x15/0xd0
[ 14.085000][ T292] do_syscall_64+0x117/0xfc0
[ 14.085217][ T292] ? trace_hardirqs_off+0xd/0x30
[ 14.085437][ T292] ? exc_page_fault+0xee/0x100
[ 14.085654][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.085918][ T292] RIP: 0033:0x7f196975708e
[ 14.086146][ T292] 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
[ 14.086765][ T292] RSP: 002b:00007ffe47744dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.086982][ T292] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f196975708e
[ 14.087198][ T292] RDX: 0000000000000000 RSI: 00007ffe47744e70 RDI: 0000000000000005
[ 14.087415][ T292] RBP: 00007ffe47744dd0 R08: 0000000000000000 R09: 0000000000000000
[ 14.087626][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf64
[ 14.087882][ T292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47745540
[ 14.088246][ T292]
[ 14.088421][ T292] irq event stamp: 20565
[ 14.088583][ T292] hardirqs last enabled at (20573): [] __up_console_sem+0x5a/0x70
[ 14.088877][ T292] hardirqs last disabled at (20580): [] __up_console_sem+0x3f/0x70
[ 14.089118][ T292] softirqs last enabled at (19744): [] handle_softirqs+0x611/0x940
[ 14.089369][ T292] softirqs last disabled at (19185): [] __irq_exit_rcu+0x103/0x1c0
[ 14.089607][ T292] ---[ end trace 0000000000000000 ]---
[ 14.091546][ T292] ------------[ cut here ]------------
[ 14.091696][ T292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/292
[ 14.091925][ T292] Modules linked in: netdevsim
[ 14.092064][ T292] CPU: 3 UID: 0 PID: 292 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.092428][ T292] Tainted: [W]=WARN
[ 14.092527][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.092710][ T292] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.092878][ T292] 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
[ 14.093531][ T292] RSP: 0018:ffa0000000a67190 EFLAGS: 00010286
[ 14.093694][ T292] RAX: 00000000ffffffa6 RBX: ff110000094a5e40 RCX: 1ff400000014cdf8
[ 14.093888][ T292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094a5ef0
[ 14.094078][ T292] RBP: ff11000005c54000 R08: 1fe2200001294bdf R09: ff1100000ae68b58
[ 14.094272][ T292] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.094544][ T292] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 14.094737][ T292] FS: 00007f196951d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.094963][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.095204][ T292] CR2: 0000000030212988 CR3: 000000000c337003 CR4: 0000000000771ef0
[ 14.095699][ T292] PKRU: 55555554
[ 14.095799][ T292] Call Trace:
[ 14.095897][ T292]
[ 14.095969][ T292] unregister_netdevice_many_notify+0xce3/0x1b30
[ 14.096137][ T292] ? unregister_netdevice_queued+0x80/0x80
[ 14.096307][ T292] ? mutex_is_locked+0x1c/0x50
[ 14.096591][ T292] ? rtnl_is_locked+0x15/0x20
[ 14.096725][ T292] ? unregister_netdevice_queue+0x6a/0x470
[ 14.096891][ T292] ? mark_usage+0x61/0x170
[ 14.097027][ T292] rtnl_dellink+0x4a0/0xae0
[ 14.097159][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.097293][ T292] ? find_held_lock+0x2b/0x80
[ 14.097565][ T292] ? rtnl_mdb_del+0x580/0x580
[ 14.097697][ T292] ? mark_usage+0x61/0x170
[ 14.097849][ T292] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.098047][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.098220][ T292] ? find_held_lock+0x2b/0x80
[ 14.098416][ T292] ? mark_usage+0x61/0x170
[ 14.098631][ T292] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.098757][ T292] ? __lock_acquire+0x508/0xc10
[ 14.098884][ T292] ? bpf_address_lookup+0x202/0x290
[ 14.099014][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.099231][ T292] ? find_held_lock+0x2b/0x80
[ 14.099367][ T292] ? rtnl_mdb_del+0x580/0x580
[ 14.099492][ T292] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.099620][ T292] ? rtnl_mdb_del+0x580/0x580
[ 14.099825][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.099952][ T292] ? validate_chain+0x38b/0xc20
[ 14.100083][ T292] ? rtnl_link_fill+0x900/0x900
[ 14.100213][ T292] ? __lock_acquire+0x508/0xc10
[ 14.100344][ T292] ? lock_acquire.part.0+0xbc/0x260
[ 14.100469][ T292] ? find_held_lock+0x2b/0x80
[ 14.100595][ T292] netlink_rcv_skb+0x14e/0x3a0
[ 14.100727][ T292] ? rtnl_link_fill+0x900/0x900
[ 14.101020][ T292] ? netlink_ack+0xcd0/0xcd0
[ 14.101163][ T292] ? netlink_deliver_tap+0xc5/0x330
[ 14.101296][ T292] ? netlink_deliver_tap+0x13c/0x330
[ 14.101432][ T292] netlink_unicast+0x486/0x750
[ 14.101642][ T292] ? netlink_attachskb+0x810/0x810
[ 14.101770][ T292] ? __lock_acquire+0x508/0xc10
[ 14.101901][ T292] netlink_sendmsg+0x735/0xc60
[ 14.102029][ T292] ? netlink_unicast+0x750/0x750
[ 14.102244][ T292] ? __might_fault+0x97/0x140
[ 14.102382][ T292] ____sys_sendmsg+0x419/0x850
[ 14.102510][ T292] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.102641][ T292] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.102889][ T292] ? move_addr_to_kernel+0x40/0x40
[ 14.103021][ T292] ? stack_depot_save_flags+0x367/0x770
[ 14.103150][ T292] ? validate_chain+0x38b/0xc20
[ 14.103284][ T292] ___sys_sendmsg+0x14e/0x1d0
[ 14.103418][ T292] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.103581][ T292] ? copy_msghdr_from_user+0x460/0x460
[ 14.103721][ T292] __sys_sendmsg+0x145/0x1f0
[ 14.103850][ T292] ? __sys_sendmsg_sock+0x20/0x20
[ 14.104059][ T292] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.104238][ T292] ? do_raw_spin_unlock+0x59/0x250
[ 14.104371][ T292] ? rcu_is_watching+0x15/0xd0
[ 14.104501][ T292] do_syscall_64+0x117/0xfc0
[ 14.104716][ T292] ? trace_hardirqs_off+0xd/0x30
[ 14.104858][ T292] ? exc_page_fault+0xee/0x100
[ 14.104992][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.105245][ T292] RIP: 0033:0x7f196975708e
[ 14.105393][ T292] 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
[ 14.105934][ T292] RSP: 002b:00007ffe47744dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.106130][ T292] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f196975708e
[ 14.106333][ T292] RDX: 0000000000000000 RSI: 00007ffe47744e70 RDI: 0000000000000005
[ 14.106609][ T292] RBP: 00007ffe47744dd0 R08: 0000000000000000 R09: 0000000000000000
[ 14.106797][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf64
[ 14.107073][ T292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe47745540
[ 14.107287][ T292]
[ 14.107392][ T292] irq event stamp: 25259
[ 14.107488][ T292] hardirqs last enabled at (25267): [] __up_console_sem+0x5a/0x70
[ 14.107792][ T292] hardirqs last disabled at (25274): [] __up_console_sem+0x3f/0x70
[ 14.108082][ T292] softirqs last enabled at (24766): [] handle_softirqs+0x611/0x940
[ 14.108408][ T292] softirqs last disabled at (24677): [] __irq_exit_rcu+0x103/0x1c0
[ 14.108630][ T292] ---[ end trace 0000000000000000 ]---
[ 14.248846][ T302] ------------[ cut here ]------------
[ 14.249152][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/302
[ 14.249561][ T302] Modules linked in: netdevsim
[ 14.249795][ T302] CPU: 3 UID: 0 PID: 302 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.250172][ T302] Tainted: [W]=WARN
[ 14.250290][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.250484][ T302] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.250678][ T302] 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
[ 14.251195][ T302] RSP: 0018:ffa0000000ae71b0 EFLAGS: 00010286
[ 14.251386][ T302] RAX: 00000000ffffffa6 RBX: ff110000094a47c0 RCX: 1ff400000015cdfc
[ 14.251603][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094a4870
[ 14.251826][ T302] RBP: ff1100000c5b1000 R08: 1fe220000129490f R09: ff1100000c308ba8
[ 14.252049][ T302] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.252298][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.252519][ T302] FS: 00007f8105098840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.252773][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.252956][ T302] CR2: 00000000004a77b8 CR3: 000000000c0c8004 CR4: 0000000000771ef0
[ 14.253183][ T302] PKRU: 55555554
[ 14.253311][ T302] Call Trace:
[ 14.253428][ T302]
[ 14.253507][ T302] ? lock_acquire+0x134/0x160
[ 14.253654][ T302] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.253799][ T302] ? trace_contention_end+0xb3/0x1a0
[ 14.253943][ T302] rtmsg_ifinfo+0x5c/0xb0
[ 14.254051][ T302] ? rtnl_newlink_create+0x33e/0x8c0
[ 14.254204][ T302] __dev_notify_flags+0x1b8/0x280
[ 14.254360][ T302] ? netif_change_name+0x8c0/0x8c0
[ 14.254507][ T302] ? unregister_netdevice_queue+0x470/0x470
[ 14.254683][ T302] rtnl_configure_link+0x1ac/0x390
[ 14.254831][ T302] rtnl_newlink_create+0x353/0x8c0
[ 14.254974][ T302] ? rtnl_create_link+0xf20/0xf20
[ 14.255117][ T302] ? __dev_get_by_name+0x12/0x50
[ 14.255270][ T302] ? rtnl_dev_get+0xd7/0x170
[ 14.255425][ T302] __rtnl_newlink+0x22b/0xa50
[ 14.255572][ T302] rtnl_newlink+0x8d1/0xee0
[ 14.255720][ T302] ? lock_acquire.part.0+0xbc/0x260
[ 14.255863][ T302] ? find_held_lock+0x2b/0x80
[ 14.256010][ T302] ? __rtnl_newlink+0xa50/0xa50
[ 14.256152][ T302] ? mark_usage+0x61/0x170
[ 14.256299][ T302] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.256670][ T302] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.256838][ T302] ? __rtnl_newlink+0xa50/0xa50
[ 14.256981][ T302] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.257122][ T302] ? validate_chain+0x38b/0xc20
[ 14.257270][ T302] ? rtnl_link_fill+0x900/0x900
[ 14.257481][ T302] ? __lock_acquire+0x508/0xc10
[ 14.257628][ T302] ? lock_acquire.part.0+0xbc/0x260
[ 14.257769][ T302] ? find_held_lock+0x2b/0x80
[ 14.257912][ T302] netlink_rcv_skb+0x14e/0x3a0
[ 14.258056][ T302] ? rtnl_link_fill+0x900/0x900
[ 14.258207][ T302] ? netlink_ack+0xcd0/0xcd0
[ 14.258432][ T302] ? netlink_deliver_tap+0xc5/0x330
[ 14.258576][ T302] ? netlink_deliver_tap+0x13c/0x330
[ 14.258721][ T302] netlink_unicast+0x486/0x750
[ 14.258959][ T302] ? netlink_attachskb+0x810/0x810
[ 14.259101][ T302] ? __lock_acquire+0x508/0xc10
[ 14.259251][ T302] netlink_sendmsg+0x735/0xc60
[ 14.259409][ T302] ? netlink_unicast+0x750/0x750
[ 14.259558][ T302] ? __might_fault+0x97/0x140
[ 14.259703][ T302] ____sys_sendmsg+0x419/0x850
[ 14.259848][ T302] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.259991][ T302] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.260174][ T302] ? move_addr_to_kernel+0x40/0x40
[ 14.260322][ T302] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.260472][ T302] ? rcu_read_unlock+0x1b/0x70
[ 14.260620][ T302] ___sys_sendmsg+0x14e/0x1d0
[ 14.260760][ T302] ? wp_page_copy+0x6bf/0x10d0
[ 14.260903][ T302] ? copy_msghdr_from_user+0x460/0x460
[ 14.261049][ T302] ? do_wp_page+0x957/0x10a0
[ 14.261285][ T302] ? lock_vma_under_rcu+0x159/0x410
[ 14.261466][ T302] __sys_sendmsg+0x145/0x1f0
[ 14.261611][ T302] ? __sys_sendmsg_sock+0x20/0x20
[ 14.261756][ T302] ? rcu_is_watching+0x15/0xd0
[ 14.261909][ T302] ? rcu_is_watching+0x15/0xd0
[ 14.262052][ T302] do_syscall_64+0x117/0xfc0
[ 14.262200][ T302] ? trace_hardirqs_off+0xd/0x30
[ 14.262349][ T302] ? exc_page_fault+0xee/0x100
[ 14.262494][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.262673][ T302] RIP: 0033:0x7f81052d208e
[ 14.262824][ T302] 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
[ 14.263341][ T302] RSP: 002b:00007ffe4336b1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.263558][ T302] RAX: ffffffffffffffda RBX: 00007ffe4336b980 RCX: 00007f81052d208e
[ 14.263770][ T302] RDX: 0000000000000000 RSI: 00007ffe4336b280 RDI: 0000000000000005
[ 14.263986][ T302] RBP: 00007ffe4336b1e0 R08: 0000000000000000 R09: 0000000000000000
[ 14.264207][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf64
[ 14.264424][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4336b950
[ 14.264643][ T302]
[ 14.264749][ T302] irq event stamp: 18989
[ 14.264861][ T302] hardirqs last enabled at (18997): [] __up_console_sem+0x5a/0x70
[ 14.265111][ T302] hardirqs last disabled at (19004): [] __up_console_sem+0x3f/0x70
[ 14.265371][ T302] softirqs last enabled at (18730): [] handle_softirqs+0x611/0x940
[ 14.265619][ T302] softirqs last disabled at (18713): [] __irq_exit_rcu+0x103/0x1c0
[ 14.265869][ T302] ---[ end trace 0000000000000000 ]---
[ 14.297733][ T303] ------------[ cut here ]------------
[ 14.297968][ T303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/303
[ 14.298275][ T303] Modules linked in: netdevsim
[ 14.298576][ T303] CPU: 2 UID: 0 PID: 303 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.299009][ T303] Tainted: [W]=WARN
[ 14.299259][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.299577][ T303] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.299909][ T303] 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
[ 14.300638][ T303] RSP: 0018:ffa0000000af7020 EFLAGS: 00010286
[ 14.300923][ T303] RAX: 00000000ffffffa6 RBX: ff11000004b0b0c0 RCX: 1ff400000015edca
[ 14.301177][ T303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0b170
[ 14.301445][ T303] RBP: ff1100000c5b1000 R08: 1fe220000096162f R09: ff1100000ae6ae80
[ 14.301694][ T303] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 14.301946][ T303] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.302204][ T303] FS: 00007ffba0dbc840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 14.302506][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.302725][ T303] CR2: 00000000056cb988 CR3: 00000000091a9006 CR4: 0000000000771ef0
[ 14.302979][ T303] PKRU: 55555554
[ 14.303130][ T303] Call Trace:
[ 14.303289][ T303]
[ 14.303419][ T303] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.303610][ T303] rtmsg_ifinfo+0x5c/0xb0
[ 14.303762][ T303] ? mark_held_locks+0x40/0x70
[ 14.303947][ T303] __dev_notify_flags+0x1b8/0x280
[ 14.304136][ T303] ? netif_change_name+0x8c0/0x8c0
[ 14.304339][ T303] ? __dev_change_flags+0x4a4/0x6d0
[ 14.304527][ T303] ? netif_set_allmulti+0x2c0/0x2c0
[ 14.304710][ T303] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.304898][ T303] ? is_bpf_text_address+0x68/0x110
[ 14.305085][ T303] netif_change_flags+0xfe/0x190
[ 14.305283][ T303] do_setlink.isra.0+0x1d25/0x2a60
[ 14.305499][ T303] ? rtnl_link_get_size+0x350/0x350
[ 14.305713][ T303] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.305950][ T303] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.306141][ T303] ? validate_chain+0x38b/0xc20
[ 14.306348][ T303] ? rcu_read_lock_any_held+0x66/0x90
[ 14.306534][ T303] ? stack_depot_save_flags+0x367/0x770
[ 14.306721][ T303] ? __kernel_text_address+0x12/0x30
[ 14.306906][ T303] ? __lock_acquire+0x508/0xc10
[ 14.307100][ T303] ? lock_acquire.part.0+0xbc/0x260
[ 14.307292][ T303] ? rtnl_newlink+0x883/0xee0
[ 14.307489][ T303] ? rcu_is_watching+0x15/0xd0
[ 14.307672][ T303] ? lock_acquire+0x134/0x160
[ 14.307856][ T303] ? rcu_is_watching+0x15/0xd0
[ 14.308042][ T303] ? rcu_is_watching+0x15/0xd0
[ 14.308236][ T303] ? trace_contention_end+0xb3/0x1a0
[ 14.308435][ T303] ? __mutex_lock+0x1db/0x2010
[ 14.308626][ T303] ? __mutex_lock+0x9b2/0x2010
[ 14.308811][ T303] ? rtnl_newlink+0x883/0xee0
[ 14.308997][ T303] ? ww_mutex_lock+0x160/0x160
[ 14.309206][ T303] ? __rtnl_newlink+0x3fa/0xa50
[ 14.309412][ T303] rtnl_newlink+0x8d1/0xee0
[ 14.309600][ T303] ? lock_acquire.part.0+0xbc/0x260
[ 14.309783][ T303] ? find_held_lock+0x2b/0x80
[ 14.309969][ T303] ? __rtnl_newlink+0xa50/0xa50
[ 14.310154][ T303] ? mark_usage+0x61/0x170
[ 14.310389][ T303] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.310579][ T303] ? lock_acquire.part.0+0xbc/0x260
[ 14.310761][ T303] ? find_held_lock+0x2b/0x80
[ 14.310946][ T303] ? __rtnl_newlink+0xa50/0xa50
[ 14.311132][ T303] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.311370][ T303] ? __rtnl_newlink+0xa50/0xa50
[ 14.311576][ T303] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.311840][ T303] ? validate_chain+0x38b/0xc20
[ 14.312094][ T303] ? rtnl_link_fill+0x900/0x900
[ 14.312381][ T303] ? __lock_acquire+0x508/0xc10
[ 14.312638][ T303] ? lock_acquire.part.0+0xbc/0x260
[ 14.312893][ T303] ? find_held_lock+0x2b/0x80
[ 14.313119][ T303] netlink_rcv_skb+0x14e/0x3a0
[ 14.313399][ T303] ? rtnl_link_fill+0x900/0x900
[ 14.313591][ T303] ? netlink_ack+0xcd0/0xcd0
[ 14.313785][ T303] ? netlink_deliver_tap+0xc5/0x330
[ 14.313968][ T303] ? netlink_deliver_tap+0x13c/0x330
[ 14.314158][ T303] netlink_unicast+0x486/0x750
[ 14.314376][ T303] ? netlink_attachskb+0x810/0x810
[ 14.314561][ T303] ? __lock_acquire+0x508/0xc10
[ 14.314746][ T303] netlink_sendmsg+0x735/0xc60
[ 14.314935][ T303] ? netlink_unicast+0x750/0x750
[ 14.315120][ T303] ? __might_fault+0x97/0x140
[ 14.315320][ T303] ____sys_sendmsg+0x419/0x850
[ 14.315519][ T303] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.315704][ T303] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.315919][ T303] ? move_addr_to_kernel+0x40/0x40
[ 14.316107][ T303] ? stack_depot_save_flags+0x367/0x770
[ 14.316305][ T303] ? validate_chain+0x38b/0xc20
[ 14.316504][ T303] ___sys_sendmsg+0x14e/0x1d0
[ 14.316687][ T303] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.316924][ T303] ? copy_msghdr_from_user+0x460/0x460
[ 14.317120][ T303] __sys_sendmsg+0x145/0x1f0
[ 14.317313][ T303] ? __sys_sendmsg_sock+0x20/0x20
[ 14.317510][ T303] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.317735][ T303] ? do_raw_spin_unlock+0x59/0x250
[ 14.317921][ T303] ? rcu_is_watching+0x15/0xd0
[ 14.318126][ T303] do_syscall_64+0x117/0xfc0
[ 14.318320][ T303] ? trace_hardirqs_off+0xd/0x30
[ 14.318519][ T303] ? exc_page_fault+0xee/0x100
[ 14.318706][ T303] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.318933][ T303] RIP: 0033:0x7ffba0ff608e
[ 14.319124][ T303] 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
[ 14.319675][ T303] RSP: 002b:00007ffc8b1dc3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.319927][ T303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffba0ff608e
[ 14.320187][ T303] RDX: 0000000000000000 RSI: 00007ffc8b1dc470 RDI: 0000000000000005
[ 14.320460][ T303] RBP: 00007ffc8b1dc3d0 R08: 0000000000000000 R09: 0000000000000000
[ 14.320802][ T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf64
[ 14.321186][ T303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8b1dcb40
[ 14.321593][ T303]
[ 14.321795][ T303] irq event stamp: 20287
[ 14.321977][ T303] hardirqs last enabled at (20297): [] __up_console_sem+0x5a/0x70
[ 14.322394][ T303] hardirqs last disabled at (20308): [] __up_console_sem+0x3f/0x70
[ 14.322709][ T303] softirqs last enabled at (19266): [] handle_softirqs+0x611/0x940
[ 14.323022][ T303] softirqs last disabled at (19177): [] __irq_exit_rcu+0x103/0x1c0
[ 14.323315][ T303] ---[ end trace 0000000000000000 ]---
[ 14.365260][ T305] ------------[ cut here ]------------
[ 14.365909][ T305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/305
[ 14.366183][ T305] Modules linked in: netdevsim
[ 14.366374][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.366663][ T305] Tainted: [W]=WARN
[ 14.366794][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.366975][ T305] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.367160][ T305] 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
[ 14.367707][ T305] RSP: 0018:ffa0000000b071b0 EFLAGS: 00010286
[ 14.367892][ T305] RAX: 00000000ffffffa6 RBX: ff11000004b0b9c0 RCX: 1ff4000000160dfc
[ 14.368113][ T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0ba70
[ 14.368338][ T305] RBP: ff11000004c8c000 R08: 1fe220000096174f R09: ff1100000c2e0ba8
[ 14.368548][ T305] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.368760][ T305] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.368976][ T305] FS: 00007f454f931840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.369227][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.369409][ T305] CR2: 00000000004a77b8 CR3: 000000000b242002 CR4: 0000000000771ef0
[ 14.369619][ T305] PKRU: 55555554
[ 14.369727][ T305] Call Trace:
[ 14.369834][ T305]
[ 14.369908][ T305] ? lock_acquire+0x134/0x160
[ 14.370052][ T305] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.370228][ T305] ? trace_contention_end+0xb3/0x1a0
[ 14.370425][ T305] rtmsg_ifinfo+0x5c/0xb0
[ 14.370582][ T305] ? rtnl_newlink_create+0x33e/0x8c0
[ 14.370789][ T305] __dev_notify_flags+0x1b8/0x280
[ 14.371006][ T305] ? netif_change_name+0x8c0/0x8c0
[ 14.371227][ T305] ? unregister_netdevice_queue+0x470/0x470
[ 14.371471][ T305] rtnl_configure_link+0x1ac/0x390
[ 14.371614][ T305] rtnl_newlink_create+0x353/0x8c0
[ 14.371772][ T305] ? rtnl_create_link+0xf20/0xf20
[ 14.371973][ T305] ? __dev_get_by_name+0x12/0x50
[ 14.372140][ T305] ? rtnl_dev_get+0xd7/0x170
[ 14.372384][ T305] __rtnl_newlink+0x22b/0xa50
[ 14.372584][ T305] rtnl_newlink+0x8d1/0xee0
[ 14.372730][ T305] ? lock_acquire.part.0+0xbc/0x260
[ 14.372872][ T305] ? find_held_lock+0x2b/0x80
[ 14.373015][ T305] ? __rtnl_newlink+0xa50/0xa50
[ 14.373154][ T305] ? mark_usage+0x61/0x170
[ 14.373298][ T305] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.373450][ T305] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.373593][ T305] ? __rtnl_newlink+0xa50/0xa50
[ 14.373734][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.373877][ T305] ? validate_chain+0x38b/0xc20
[ 14.374017][ T305] ? rtnl_link_fill+0x900/0x900
[ 14.374156][ T305] ? __lock_acquire+0x508/0xc10
[ 14.374304][ T305] ? lock_acquire.part.0+0xbc/0x260
[ 14.374448][ T305] ? find_held_lock+0x2b/0x80
[ 14.374589][ T305] netlink_rcv_skb+0x14e/0x3a0
[ 14.374728][ T305] ? rtnl_link_fill+0x900/0x900
[ 14.374869][ T305] ? netlink_ack+0xcd0/0xcd0
[ 14.375016][ T305] ? netlink_deliver_tap+0xc5/0x330
[ 14.375158][ T305] ? netlink_deliver_tap+0x13c/0x330
[ 14.375309][ T305] netlink_unicast+0x486/0x750
[ 14.375454][ T305] ? netlink_attachskb+0x810/0x810
[ 14.375593][ T305] ? __lock_acquire+0x508/0xc10
[ 14.375734][ T305] netlink_sendmsg+0x735/0xc60
[ 14.375874][ T305] ? netlink_unicast+0x750/0x750
[ 14.376048][ T305] ? __might_fault+0x97/0x140
[ 14.376197][ T305] ____sys_sendmsg+0x419/0x850
[ 14.376343][ T305] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.376485][ T305] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.376660][ T305] ? move_addr_to_kernel+0x40/0x40
[ 14.376801][ T305] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.376941][ T305] ? rcu_read_unlock+0x1b/0x70
[ 14.377085][ T305] ___sys_sendmsg+0x14e/0x1d0
[ 14.377233][ T305] ? wp_page_copy+0x6bf/0x10d0
[ 14.377378][ T305] ? copy_msghdr_from_user+0x460/0x460
[ 14.377522][ T305] ? do_wp_page+0x957/0x10a0
[ 14.377666][ T305] ? lock_vma_under_rcu+0x159/0x410
[ 14.377808][ T305] __sys_sendmsg+0x145/0x1f0
[ 14.377949][ T305] ? __sys_sendmsg_sock+0x20/0x20
[ 14.378115][ T305] ? rcu_is_watching+0x15/0xd0
[ 14.378272][ T305] ? rcu_is_watching+0x15/0xd0
[ 14.378418][ T305] do_syscall_64+0x117/0xfc0
[ 14.378560][ T305] ? trace_hardirqs_off+0xd/0x30
[ 14.378701][ T305] ? exc_page_fault+0xee/0x100
[ 14.378842][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.379016][ T305] RIP: 0033:0x7f454fb6b08e
[ 14.379165][ T305] 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
[ 14.379763][ T305] RSP: 002b:00007fff5b11a530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.380087][ T305] RAX: ffffffffffffffda RBX: 00007fff5b11ace0 RCX: 00007f454fb6b08e
[ 14.380411][ T305] RDX: 0000000000000000 RSI: 00007fff5b11a5e0 RDI: 0000000000000005
[ 14.380725][ T305] RBP: 00007fff5b11a540 R08: 0000000000000000 R09: 0000000000000000
[ 14.380944][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf64
[ 14.381156][ T305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5b11acb0
[ 14.381400][ T305]
[ 14.381508][ T305] irq event stamp: 18485
[ 14.381618][ T305] hardirqs last enabled at (18493): [] __up_console_sem+0x5a/0x70
[ 14.381865][ T305] hardirqs last disabled at (18500): [] __up_console_sem+0x3f/0x70
[ 14.382107][ T305] softirqs last enabled at (17768): [] handle_softirqs+0x611/0x940
[ 14.382365][ T305] softirqs last disabled at (17711): [] __irq_exit_rcu+0x103/0x1c0
[ 14.382613][ T305] ---[ end trace 0000000000000000 ]---
[ 14.423186][ T306] ------------[ cut here ]------------
[ 14.423630][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/306
[ 14.423909][ T306] Modules linked in: netdevsim
[ 14.424061][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.424360][ T306] Tainted: [W]=WARN
[ 14.424468][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.424639][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.424817][ T306] 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
[ 14.425435][ T306] RSP: 0018:ffa0000000b17020 EFLAGS: 00010286
[ 14.425612][ T306] RAX: 00000000ffffffa6 RBX: ff11000004ec1240 RCX: 1ff4000000162dca
[ 14.425818][ T306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ec12f0
[ 14.426037][ T306] RBP: ff11000004c8c000 R08: 1fe22000009d825f R09: ff1100000c295180
[ 14.426251][ T306] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 14.426464][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.426669][ T306] FS: 00007fa5f1051840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.426910][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.427083][ T306] CR2: 00007fa5f13211a0 CR3: 0000000004b73004 CR4: 0000000000771ef0
[ 14.427294][ T306] PKRU: 55555554
[ 14.427402][ T306] Call Trace:
[ 14.427505][ T306]
[ 14.427577][ T306] ? __local_bh_enable_ip+0xa5/0x140
[ 14.427717][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.427857][ T306] rtmsg_ifinfo+0x5c/0xb0
[ 14.427962][ T306] ? mark_held_locks+0x40/0x70
[ 14.428118][ T306] __dev_notify_flags+0x1b8/0x280
[ 14.428264][ T306] ? netif_change_name+0x8c0/0x8c0
[ 14.428408][ T306] ? __dev_change_flags+0x4a4/0x6d0
[ 14.428544][ T306] ? netif_set_allmulti+0x2c0/0x2c0
[ 14.428679][ T306] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.428817][ T306] ? is_bpf_text_address+0x68/0x110
[ 14.428960][ T306] netif_change_flags+0xfe/0x190
[ 14.429100][ T306] do_setlink.isra.0+0x1d25/0x2a60
[ 14.429249][ T306] ? rtnl_link_get_size+0x350/0x350
[ 14.429394][ T306] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.429586][ T306] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.429723][ T306] ? validate_chain+0x38b/0xc20
[ 14.429868][ T306] ? rcu_read_lock_any_held+0x66/0x90
[ 14.430006][ T306] ? stack_depot_save_flags+0x367/0x770
[ 14.430146][ T306] ? __kernel_text_address+0x12/0x30
[ 14.430292][ T306] ? __lock_acquire+0x508/0xc10
[ 14.430450][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 14.430588][ T306] ? rtnl_newlink+0x883/0xee0
[ 14.430726][ T306] ? rcu_is_watching+0x15/0xd0
[ 14.430862][ T306] ? lock_acquire+0x134/0x160
[ 14.430996][ T306] ? rcu_is_watching+0x15/0xd0
[ 14.431130][ T306] ? rcu_is_watching+0x15/0xd0
[ 14.431277][ T306] ? trace_contention_end+0xb3/0x1a0
[ 14.431420][ T306] ? __mutex_lock+0x1db/0x2010
[ 14.431557][ T306] ? __mutex_lock+0x9b2/0x2010
[ 14.431694][ T306] ? rtnl_newlink+0x883/0xee0
[ 14.431832][ T306] ? ww_mutex_lock+0x160/0x160
[ 14.431974][ T306] ? __rtnl_newlink+0x3fa/0xa50
[ 14.432132][ T306] rtnl_newlink+0x8d1/0xee0
[ 14.432394][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 14.432572][ T306] ? find_held_lock+0x2b/0x80
[ 14.432762][ T306] ? __rtnl_newlink+0xa50/0xa50
[ 14.432959][ T306] ? mark_usage+0x61/0x170
[ 14.433121][ T306] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.433279][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 14.433427][ T306] ? find_held_lock+0x2b/0x80
[ 14.433566][ T306] ? __rtnl_newlink+0xa50/0xa50
[ 14.433703][ T306] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.433843][ T306] ? __rtnl_newlink+0xa50/0xa50
[ 14.433980][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.434117][ T306] ? validate_chain+0x38b/0xc20
[ 14.434262][ T306] ? rtnl_link_fill+0x900/0x900
[ 14.434421][ T306] ? __lock_acquire+0x508/0xc10
[ 14.434564][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 14.434700][ T306] ? find_held_lock+0x2b/0x80
[ 14.434838][ T306] netlink_rcv_skb+0x14e/0x3a0
[ 14.434973][ T306] ? rtnl_link_fill+0x900/0x900
[ 14.435107][ T306] ? netlink_ack+0xcd0/0xcd0
[ 14.435251][ T306] ? netlink_deliver_tap+0xc5/0x330
[ 14.435395][ T306] ? netlink_deliver_tap+0x13c/0x330
[ 14.435533][ T306] netlink_unicast+0x486/0x750
[ 14.435670][ T306] ? netlink_attachskb+0x810/0x810
[ 14.435805][ T306] ? __lock_acquire+0x508/0xc10
[ 14.435944][ T306] netlink_sendmsg+0x735/0xc60
[ 14.436082][ T306] ? netlink_unicast+0x750/0x750
[ 14.436226][ T306] ? __might_fault+0x97/0x140
[ 14.436369][ T306] ____sys_sendmsg+0x419/0x850
[ 14.436507][ T306] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.436642][ T306] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.436815][ T306] ? move_addr_to_kernel+0x40/0x40
[ 14.436956][ T306] ? stack_depot_save_flags+0x367/0x770
[ 14.437093][ T306] ? validate_chain+0x38b/0xc20
[ 14.437276][ T306] ___sys_sendmsg+0x14e/0x1d0
[ 14.437417][ T306] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.437587][ T306] ? copy_msghdr_from_user+0x460/0x460
[ 14.437737][ T306] __sys_sendmsg+0x145/0x1f0
[ 14.437884][ T306] ? __sys_sendmsg_sock+0x20/0x20
[ 14.438025][ T306] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.438207][ T306] ? do_raw_spin_unlock+0x59/0x250
[ 14.438352][ T306] ? rcu_is_watching+0x15/0xd0
[ 14.438490][ T306] do_syscall_64+0x117/0xfc0
[ 14.438625][ T306] ? trace_hardirqs_off+0xd/0x30
[ 14.438767][ T306] ? exc_page_fault+0xee/0x100
[ 14.438904][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.439074][ T306] RIP: 0033:0x7fa5f128b08e
[ 14.439229][ T306] 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
[ 14.439744][ T306] RSP: 002b:00007ffcc363d350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.439956][ T306] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5f128b08e
[ 14.440173][ T306] RDX: 0000000000000000 RSI: 00007ffcc363d400 RDI: 0000000000000005
[ 14.440390][ T306] RBP: 00007ffcc363d360 R08: 0000000000000000 R09: 0000000000000000
[ 14.440598][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf64
[ 14.440806][ T306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc363dad0
[ 14.441018][ T306]
[ 14.441122][ T306] irq event stamp: 25791
[ 14.441230][ T306] hardirqs last enabled at (25799): [] __up_console_sem+0x5a/0x70
[ 14.441475][ T306] hardirqs last disabled at (25808): [] __up_console_sem+0x3f/0x70
[ 14.441741][ T306] softirqs last enabled at (25002): [] handle_softirqs+0x611/0x940
[ 14.441986][ T306] softirqs last disabled at (24997): [] __irq_exit_rcu+0x103/0x1c0
[ 14.442232][ T306] ---[ end trace 0000000000000000 ]---
[ 14.873800][ T329] ------------[ cut here ]------------
[ 14.874025][ T329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/329
[ 14.874296][ T329] Modules linked in: netdevsim
[ 14.874929][ T329] CPU: 3 UID: 0 PID: 329 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.875277][ T329] Tainted: [W]=WARN
[ 14.875421][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.875599][ T329] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.875810][ T329] 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
[ 14.876342][ T329] RSP: 0018:ffa0000000b87010 EFLAGS: 00010286
[ 14.876548][ T329] RAX: 00000000ffffffa6 RBX: ff11000004ec1cc0 RCX: 1ff4000000170dc8
[ 14.876780][ T329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ec1d70
[ 14.877014][ T329] RBP: ff1100000c5b1000 R08: 1fe22000009d83af R09: ff1100000c008b80
[ 14.877242][ T329] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 14.877475][ T329] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b87100
[ 14.877719][ T329] FS: 00007fa02792d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.877997][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.878227][ T329] CR2: 0000000021946988 CR3: 000000000c5fb001 CR4: 0000000000771ef0
[ 14.878469][ T329] PKRU: 55555554
[ 14.878601][ T329] Call Trace:
[ 14.878708][ T329]
[ 14.878783][ T329] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.878922][ T329] rtmsg_ifinfo+0x5c/0xb0
[ 14.879028][ T329] netif_close_many+0x2ac/0x640
[ 14.879167][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.879318][ T329] ? __dev_close_many+0x670/0x670
[ 14.879467][ T329] ? rcu_is_watching+0x15/0xd0
[ 14.879607][ T329] netif_close_many_and_unlock+0x22/0x2c0
[ 14.879749][ T329] ? rtnl_is_locked+0x15/0x20
[ 14.879902][ T329] unregister_netdevice_many_notify+0x56f/0x1b30
[ 14.880076][ T329] ? mark_usage+0x61/0x170
[ 14.880219][ T329] ? unregister_netdevice_queued+0x80/0x80
[ 14.880393][ T329] ? mutex_is_locked+0x1c/0x50
[ 14.880531][ T329] ? rtnl_is_locked+0x15/0x20
[ 14.880666][ T329] ? unregister_netdevice_queue+0x6a/0x470
[ 14.880839][ T329] ? unregister_netdevice_many+0x20/0x20
[ 14.880975][ T329] ? mark_usage+0x61/0x170
[ 14.881113][ T329] rtnl_dellink+0x4a0/0xae0
[ 14.881260][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.881402][ T329] ? find_held_lock+0x2b/0x80
[ 14.881538][ T329] ? rtnl_mdb_del+0x580/0x580
[ 14.881674][ T329] ? mark_usage+0x61/0x170
[ 14.881812][ T329] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.881968][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.882105][ T329] ? find_held_lock+0x2b/0x80
[ 14.882249][ T329] ? mark_usage+0x61/0x170
[ 14.882397][ T329] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.882534][ T329] ? __lock_acquire+0x508/0xc10
[ 14.882671][ T329] ? bpf_address_lookup+0x202/0x290
[ 14.882813][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.882949][ T329] ? find_held_lock+0x2b/0x80
[ 14.883085][ T329] ? rtnl_mdb_del+0x580/0x580
[ 14.883228][ T329] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.883374][ T329] ? rtnl_mdb_del+0x580/0x580
[ 14.883514][ T329] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.883653][ T329] ? validate_chain+0x38b/0xc20
[ 14.883791][ T329] ? rtnl_link_fill+0x900/0x900
[ 14.883934][ T329] ? __lock_acquire+0x508/0xc10
[ 14.884075][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.884220][ T329] ? find_held_lock+0x2b/0x80
[ 14.884369][ T329] netlink_rcv_skb+0x14e/0x3a0
[ 14.884510][ T329] ? rtnl_link_fill+0x900/0x900
[ 14.884652][ T329] ? netlink_ack+0xcd0/0xcd0
[ 14.884795][ T329] ? netlink_deliver_tap+0xc5/0x330
[ 14.884936][ T329] ? netlink_deliver_tap+0x13c/0x330
[ 14.885083][ T329] netlink_unicast+0x486/0x750
[ 14.885230][ T329] ? netlink_attachskb+0x810/0x810
[ 14.885375][ T329] ? __lock_acquire+0x508/0xc10
[ 14.885518][ T329] netlink_sendmsg+0x735/0xc60
[ 14.885661][ T329] ? netlink_unicast+0x750/0x750
[ 14.885802][ T329] ? __might_fault+0x97/0x140
[ 14.885947][ T329] ____sys_sendmsg+0x419/0x850
[ 14.886092][ T329] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.886237][ T329] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.886414][ T329] ? move_addr_to_kernel+0x40/0x40
[ 14.886557][ T329] ? stack_depot_save_flags+0x367/0x770
[ 14.886700][ T329] ? validate_chain+0x38b/0xc20
[ 14.886843][ T329] ___sys_sendmsg+0x14e/0x1d0
[ 14.886984][ T329] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.887165][ T329] ? copy_msghdr_from_user+0x460/0x460
[ 14.887325][ T329] __sys_sendmsg+0x145/0x1f0
[ 14.887472][ T329] ? __sys_sendmsg_sock+0x20/0x20
[ 14.887612][ T329] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.887790][ T329] ? do_raw_spin_unlock+0x59/0x250
[ 14.887931][ T329] ? rcu_is_watching+0x15/0xd0
[ 14.888076][ T329] do_syscall_64+0x117/0xfc0
[ 14.888225][ T329] ? trace_hardirqs_off+0xd/0x30
[ 14.888373][ T329] ? exc_page_fault+0xee/0x100
[ 14.888513][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.888689][ T329] RIP: 0033:0x7fa027b6708e
[ 14.888837][ T329] 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
[ 14.889348][ T329] RSP: 002b:00007ffc4ef93320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.889564][ T329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa027b6708e
[ 14.889774][ T329] RDX: 0000000000000000 RSI: 00007ffc4ef933d0 RDI: 0000000000000005
[ 14.889985][ T329] RBP: 00007ffc4ef93330 R08: 0000000000000000 R09: 0000000000000000
[ 14.890209][ T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 14.890433][ T329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ef93aa0
[ 14.890657][ T329]
[ 14.890767][ T329] irq event stamp: 24809
[ 14.890875][ T329] hardirqs last enabled at (24817): [] __up_console_sem+0x5a/0x70
[ 14.891124][ T329] hardirqs last disabled at (24824): [] __up_console_sem+0x3f/0x70
[ 14.891375][ T329] softirqs last enabled at (24010): [] handle_softirqs+0x611/0x940
[ 14.891619][ T329] softirqs last disabled at (23267): [] __irq_exit_rcu+0x103/0x1c0
[ 14.891861][ T329] ---[ end trace 0000000000000000 ]---
[ 14.893648][ T329] ------------[ cut here ]------------
[ 14.893884][ T329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/329
[ 14.894120][ T329] Modules linked in: netdevsim
[ 14.894267][ T329] CPU: 3 UID: 0 PID: 329 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.894962][ T329] Tainted: [W]=WARN
[ 14.895070][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.895245][ T329] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.895426][ T329] 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
[ 14.895897][ T329] RSP: 0018:ffa0000000b87190 EFLAGS: 00010286
[ 14.896067][ T329] RAX: 00000000ffffffa6 RBX: ff11000004ec04c0 RCX: 1ff4000000170df8
[ 14.896271][ T329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ec0570
[ 14.896472][ T329] RBP: ff1100000c5b1000 R08: 1fe22000009d80af R09: ff1100000c008b58
[ 14.896673][ T329] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.896958][ T329] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 14.897161][ T329] FS: 00007fa02792d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.897405][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.897656][ T329] CR2: 0000000021946988 CR3: 000000000c5fb001 CR4: 0000000000771ef0
[ 14.897858][ T329] PKRU: 55555554
[ 14.897960][ T329] Call Trace:
[ 14.898059][ T329]
[ 14.898219][ T329] unregister_netdevice_many_notify+0xce3/0x1b30
[ 14.898398][ T329] ? unregister_netdevice_queued+0x80/0x80
[ 14.898562][ T329] ? mutex_is_locked+0x1c/0x50
[ 14.898698][ T329] ? rtnl_is_locked+0x15/0x20
[ 14.898915][ T329] ? unregister_netdevice_queue+0x6a/0x470
[ 14.899083][ T329] ? mark_usage+0x61/0x170
[ 14.899225][ T329] rtnl_dellink+0x4a0/0xae0
[ 14.899365][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.899502][ T329] ? find_held_lock+0x2b/0x80
[ 14.899636][ T329] ? rtnl_mdb_del+0x580/0x580
[ 14.899770][ T329] ? mark_usage+0x61/0x170
[ 14.899985][ T329] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.900138][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.900277][ T329] ? find_held_lock+0x2b/0x80
[ 14.900418][ T329] ? mark_usage+0x61/0x170
[ 14.900632][ T329] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.900765][ T329] ? __lock_acquire+0x508/0xc10
[ 14.900900][ T329] ? bpf_address_lookup+0x202/0x290
[ 14.901035][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.901254][ T329] ? find_held_lock+0x2b/0x80
[ 14.901393][ T329] ? rtnl_mdb_del+0x580/0x580
[ 14.901532][ T329] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.901668][ T329] ? rtnl_mdb_del+0x580/0x580
[ 14.901883][ T329] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.902016][ T329] ? validate_chain+0x38b/0xc20
[ 14.902147][ T329] ? rtnl_link_fill+0x900/0x900
[ 14.902284][ T329] ? __lock_acquire+0x508/0xc10
[ 14.902506][ T329] ? lock_acquire.part.0+0xbc/0x260
[ 14.902641][ T329] ? find_held_lock+0x2b/0x80
[ 14.902777][ T329] netlink_rcv_skb+0x14e/0x3a0
[ 14.902909][ T329] ? rtnl_link_fill+0x900/0x900
[ 14.903125][ T329] ? netlink_ack+0xcd0/0xcd0
[ 14.903265][ T329] ? netlink_deliver_tap+0xc5/0x330
[ 14.903403][ T329] ? netlink_deliver_tap+0x13c/0x330
[ 14.903537][ T329] netlink_unicast+0x486/0x750
[ 14.903750][ T329] ? netlink_attachskb+0x810/0x810
[ 14.903882][ T329] ? __lock_acquire+0x508/0xc10
[ 14.904016][ T329] netlink_sendmsg+0x735/0xc60
[ 14.904148][ T329] ? netlink_unicast+0x750/0x750
[ 14.904374][ T329] ? __might_fault+0x97/0x140
[ 14.904511][ T329] ____sys_sendmsg+0x419/0x850
[ 14.904645][ T329] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.904777][ T329] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.905026][ T329] ? move_addr_to_kernel+0x40/0x40
[ 14.905161][ T329] ? stack_depot_save_flags+0x367/0x770
[ 14.905301][ T329] ? validate_chain+0x38b/0xc20
[ 14.905441][ T329] ___sys_sendmsg+0x14e/0x1d0
[ 14.905657][ T329] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.905823][ T329] ? copy_msghdr_from_user+0x460/0x460
[ 14.905966][ T329] __sys_sendmsg+0x145/0x1f0
[ 14.906099][ T329] ? __sys_sendmsg_sock+0x20/0x20
[ 14.906317][ T329] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.906491][ T329] ? do_raw_spin_unlock+0x59/0x250
[ 14.906624][ T329] ? rcu_is_watching+0x15/0xd0
[ 14.906758][ T329] do_syscall_64+0x117/0xfc0
[ 14.906975][ T329] ? trace_hardirqs_off+0xd/0x30
[ 14.907113][ T329] ? exc_page_fault+0xee/0x100
[ 14.907252][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.907506][ T329] RIP: 0033:0x7fa027b6708e
[ 14.907647][ T329] 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
[ 14.908216][ T329] RSP: 002b:00007ffc4ef93320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.908425][ T329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa027b6708e
[ 14.908627][ T329] RDX: 0000000000000000 RSI: 00007ffc4ef933d0 RDI: 0000000000000005
[ 14.908908][ T329] RBP: 00007ffc4ef93330 R08: 0000000000000000 R09: 0000000000000000
[ 14.909110][ T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 14.909409][ T329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ef93aa0
[ 14.909621][ T329]
[ 14.909724][ T329] irq event stamp: 29297
[ 14.909828][ T329] hardirqs last enabled at (29305): [] __up_console_sem+0x5a/0x70
[ 14.910155][ T329] hardirqs last disabled at (29312): [] __up_console_sem+0x3f/0x70
[ 14.910414][ T329] softirqs last enabled at (29326): [] handle_softirqs+0x611/0x940
[ 14.910727][ T329] softirqs last disabled at (29321): [] __irq_exit_rcu+0x103/0x1c0
[ 14.910952][ T329] ---[ end trace 0000000000000000 ]---
[ 14.966671][ T330] ------------[ cut here ]------------
[ 14.966860][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/330
[ 14.967141][ T330] Modules linked in: netdevsim
[ 14.967299][ T330] CPU: 0 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.968387][ T330] Tainted: [W]=WARN
[ 14.968495][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.968667][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.968850][ T330] 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
[ 14.969410][ T330] RSP: 0018:ffa0000000b87010 EFLAGS: 00010286
[ 14.969585][ T330] RAX: 00000000ffffffa6 RBX: ff11000005d40dc0 RCX: 1ff4000000170dc8
[ 14.969792][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d40e70
[ 14.969995][ T330] RBP: ff11000004c8c000 R08: 1fe2200000ba81cf R09: ff1100000c00ae80
[ 14.970205][ T330] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 14.970412][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000b87100
[ 14.970620][ T330] FS: 00007f1ad3a4d840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 14.970863][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.971035][ T330] CR2: 0000000006381988 CR3: 0000000008e2e003 CR4: 0000000000771ef0
[ 14.971248][ T330] PKRU: 55555554
[ 14.971358][ T330] Call Trace:
[ 14.971460][ T330]
[ 14.971533][ T330] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.971673][ T330] rtmsg_ifinfo+0x5c/0xb0
[ 14.971778][ T330] netif_close_many+0x2ac/0x640
[ 14.971915][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.972053][ T330] ? __dev_close_many+0x670/0x670
[ 14.972197][ T330] ? rcu_is_watching+0x15/0xd0
[ 14.972341][ T330] netif_close_many_and_unlock+0x22/0x2c0
[ 14.972479][ T330] ? rtnl_is_locked+0x15/0x20
[ 14.972614][ T330] unregister_netdevice_many_notify+0x56f/0x1b30
[ 14.972788][ T330] ? mark_usage+0x61/0x170
[ 14.972924][ T330] ? unregister_netdevice_queued+0x80/0x80
[ 14.973093][ T330] ? mutex_is_locked+0x1c/0x50
[ 14.973238][ T330] ? rtnl_is_locked+0x15/0x20
[ 14.973378][ T330] ? unregister_netdevice_queue+0x6a/0x470
[ 14.973550][ T330] ? unregister_netdevice_many+0x20/0x20
[ 14.973690][ T330] ? mark_usage+0x61/0x170
[ 14.973830][ T330] rtnl_dellink+0x4a0/0xae0
[ 14.973968][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.974105][ T330] ? find_held_lock+0x2b/0x80
[ 14.974249][ T330] ? rtnl_mdb_del+0x580/0x580
[ 14.974391][ T330] ? mark_usage+0x61/0x170
[ 14.974529][ T330] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.974686][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.974822][ T330] ? find_held_lock+0x2b/0x80
[ 14.974960][ T330] ? mark_usage+0x61/0x170
[ 14.975096][ T330] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.975239][ T330] ? __lock_acquire+0x508/0xc10
[ 14.975384][ T330] ? bpf_address_lookup+0x202/0x290
[ 14.975524][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.975661][ T330] ? find_held_lock+0x2b/0x80
[ 14.975798][ T330] ? rtnl_mdb_del+0x580/0x580
[ 14.975934][ T330] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.976074][ T330] ? rtnl_mdb_del+0x580/0x580
[ 14.976217][ T330] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.976366][ T330] ? validate_chain+0x38b/0xc20
[ 14.976504][ T330] ? rtnl_link_fill+0x900/0x900
[ 14.976640][ T330] ? __lock_acquire+0x508/0xc10
[ 14.976780][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.976917][ T330] ? find_held_lock+0x2b/0x80
[ 14.977056][ T330] netlink_rcv_skb+0x14e/0x3a0
[ 14.977196][ T330] ? rtnl_link_fill+0x900/0x900
[ 14.977343][ T330] ? netlink_ack+0xcd0/0xcd0
[ 14.977487][ T330] ? netlink_deliver_tap+0xc5/0x330
[ 14.977622][ T330] ? netlink_deliver_tap+0x13c/0x330
[ 14.977760][ T330] netlink_unicast+0x486/0x750
[ 14.977898][ T330] ? netlink_attachskb+0x810/0x810
[ 14.978035][ T330] ? __lock_acquire+0x508/0xc10
[ 14.978178][ T330] netlink_sendmsg+0x735/0xc60
[ 14.978346][ T330] ? netlink_unicast+0x750/0x750
[ 14.978485][ T330] ? __might_fault+0x97/0x140
[ 14.978624][ T330] ____sys_sendmsg+0x419/0x850
[ 14.978762][ T330] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.978898][ T330] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.979067][ T330] ? move_addr_to_kernel+0x40/0x40
[ 14.979213][ T330] ? stack_depot_save_flags+0x367/0x770
[ 14.979359][ T330] ? validate_chain+0x38b/0xc20
[ 14.979499][ T330] ___sys_sendmsg+0x14e/0x1d0
[ 14.979635][ T330] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.979807][ T330] ? copy_msghdr_from_user+0x460/0x460
[ 14.979956][ T330] __sys_sendmsg+0x145/0x1f0
[ 14.980093][ T330] ? __sys_sendmsg_sock+0x20/0x20
[ 14.980253][ T330] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.980434][ T330] ? do_raw_spin_unlock+0x59/0x250
[ 14.980575][ T330] ? rcu_is_watching+0x15/0xd0
[ 14.980714][ T330] do_syscall_64+0x117/0xfc0
[ 14.980852][ T330] ? trace_hardirqs_off+0xd/0x30
[ 14.980992][ T330] ? exc_page_fault+0xee/0x100
[ 14.981132][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.981309][ T330] RIP: 0033:0x7f1ad3c8708e
[ 14.981462][ T330] 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
[ 14.981953][ T330] RSP: 002b:00007ffdf7300910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.982164][ T330] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ad3c8708e
[ 14.982379][ T330] RDX: 0000000000000000 RSI: 00007ffdf73009c0 RDI: 0000000000000005
[ 14.982588][ T330] RBP: 00007ffdf7300920 R08: 0000000000000000 R09: 0000000000000000
[ 14.982793][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 14.982996][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7301090
[ 14.983212][ T330]
[ 14.983316][ T330] irq event stamp: 17121
[ 14.983427][ T330] hardirqs last enabled at (17131): [] __up_console_sem+0x5a/0x70
[ 14.983670][ T330] hardirqs last disabled at (17138): [] __up_console_sem+0x3f/0x70
[ 14.983909][ T330] softirqs last enabled at (16366): [] handle_softirqs+0x611/0x940
[ 14.984150][ T330] softirqs last disabled at (16277): [] __irq_exit_rcu+0x103/0x1c0
[ 14.984398][ T330] ---[ end trace 0000000000000000 ]---
[ 14.986849][ T330] ------------[ cut here ]------------
[ 14.987027][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/330
[ 14.987382][ T330] Modules linked in: netdevsim
[ 14.987589][ T330] CPU: 3 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.987954][ T330] Tainted: [W]=WARN
[ 14.988054][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.988218][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.988465][ T330] 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
[ 14.988952][ T330] RSP: 0018:ffa0000000b87190 EFLAGS: 00010286
[ 14.989114][ T330] RAX: 00000000ffffffa6 RBX: ff11000005d419c0 RCX: 1ff4000000170df8
[ 14.989313][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d41a70
[ 14.989609][ T330] RBP: ff11000004c8c000 R08: 1fe2200000ba834f R09: ff1100000c00ae58
[ 14.989897][ T330] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.990125][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 14.990400][ T330] FS: 00007f1ad3a4d840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 14.990676][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.990840][ T330] CR2: 0000000021946988 CR3: 0000000008e2e002 CR4: 0000000000771ef0
[ 14.991033][ T330] PKRU: 55555554
[ 14.991130][ T330] Call Trace:
[ 14.991233][ T330]
[ 14.991301][ T330] unregister_netdevice_many_notify+0xce3/0x1b30
[ 14.991472][ T330] ? unregister_netdevice_queued+0x80/0x80
[ 14.991682][ T330] ? mutex_is_locked+0x1c/0x50
[ 14.991813][ T330] ? rtnl_is_locked+0x15/0x20
[ 14.991943][ T330] ? unregister_netdevice_queue+0x6a/0x470
[ 14.992105][ T330] ? mark_usage+0x61/0x170
[ 14.992240][ T330] rtnl_dellink+0x4a0/0xae0
[ 14.992373][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.992502][ T330] ? find_held_lock+0x2b/0x80
[ 14.992631][ T330] ? rtnl_mdb_del+0x580/0x580
[ 14.992761][ T330] ? mark_usage+0x61/0x170
[ 14.992889][ T330] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.993038][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.993166][ T330] ? find_held_lock+0x2b/0x80
[ 14.993342][ T330] ? mark_usage+0x61/0x170
[ 14.993528][ T330] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.993715][ T330] ? __lock_acquire+0x508/0xc10
[ 14.993907][ T330] ? bpf_address_lookup+0x202/0x290
[ 14.994100][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.994300][ T330] ? find_held_lock+0x2b/0x80
[ 14.994505][ T330] ? rtnl_mdb_del+0x580/0x580
[ 14.994697][ T330] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.994889][ T330] ? rtnl_mdb_del+0x580/0x580
[ 14.995079][ T330] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.995281][ T330] ? validate_chain+0x38b/0xc20
[ 14.995481][ T330] ? rtnl_link_fill+0x900/0x900
[ 14.995673][ T330] ? __lock_acquire+0x508/0xc10
[ 14.995880][ T330] ? lock_acquire.part.0+0xbc/0x260
[ 14.996075][ T330] ? find_held_lock+0x2b/0x80
[ 14.996288][ T330] netlink_rcv_skb+0x14e/0x3a0
[ 14.996494][ T330] ? rtnl_link_fill+0x900/0x900
[ 14.996693][ T330] ? netlink_ack+0xcd0/0xcd0
[ 14.996897][ T330] ? netlink_deliver_tap+0xc5/0x330
[ 14.997098][ T330] ? netlink_deliver_tap+0x13c/0x330
[ 14.997313][ T330] netlink_unicast+0x486/0x750
[ 14.997524][ T330] ? netlink_attachskb+0x810/0x810
[ 14.997724][ T330] ? __lock_acquire+0x508/0xc10
[ 14.997923][ T330] netlink_sendmsg+0x735/0xc60
[ 14.998106][ T330] ? netlink_unicast+0x750/0x750
[ 14.998303][ T330] ? __might_fault+0x97/0x140
[ 14.998507][ T330] ____sys_sendmsg+0x419/0x850
[ 14.998697][ T330] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.998890][ T330] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.999079][ T330] ? move_addr_to_kernel+0x40/0x40
[ 14.999298][ T330] ? stack_depot_save_flags+0x367/0x770
[ 14.999437][ T330] ? validate_chain+0x38b/0xc20
[ 14.999566][ T330] ___sys_sendmsg+0x14e/0x1d0
[ 14.999693][ T330] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.999852][ T330] ? copy_msghdr_from_user+0x460/0x460
[ 14.999994][ T330] __sys_sendmsg+0x145/0x1f0
[ 15.000121][ T330] ? __sys_sendmsg_sock+0x20/0x20
[ 15.000266][ T330] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.000450][ T330] ? do_raw_spin_unlock+0x59/0x250
[ 15.000579][ T330] ? rcu_is_watching+0x15/0xd0
[ 15.000707][ T330] do_syscall_64+0x117/0xfc0
[ 15.000834][ T330] ? trace_hardirqs_off+0xd/0x30
[ 15.000966][ T330] ? exc_page_fault+0xee/0x100
[ 15.001099][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.001267][ T330] RIP: 0033:0x7f1ad3c8708e
[ 15.001410][ T330] 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
[ 15.002008][ T330] RSP: 002b:00007ffdf7300910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.002290][ T330] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ad3c8708e
[ 15.002493][ T330] RDX: 0000000000000000 RSI: 00007ffdf73009c0 RDI: 0000000000000005
[ 15.002684][ T330] RBP: 00007ffdf7300920 R08: 0000000000000000 R09: 0000000000000000
[ 15.002874][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 15.003081][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7301090
[ 15.003284][ T330]
[ 15.003388][ T330] irq event stamp: 21253
[ 15.003486][ T330] hardirqs last enabled at (21261): [] __up_console_sem+0x5a/0x70
[ 15.003709][ T330] hardirqs last disabled at (21268): [] __up_console_sem+0x3f/0x70
[ 15.003930][ T330] softirqs last enabled at (20608): [] handle_softirqs+0x611/0x940
[ 15.004185][ T330] softirqs last disabled at (20603): [] __irq_exit_rcu+0x103/0x1c0
[ 15.004412][ T330] ---[ end trace 0000000000000000 ]---
[ 15.114119][ T339] ------------[ cut here ]------------
[ 15.114316][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/339
[ 15.114584][ T339] Modules linked in: netdevsim
[ 15.114737][ T339] CPU: 0 UID: 0 PID: 339 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.115023][ T339] Tainted: [W]=WARN
[ 15.115138][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.115336][ T339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.115540][ T339] 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
[ 15.116046][ T339] RSP: 0018:ffa0000000bd71b0 EFLAGS: 00010286
[ 15.116241][ T339] RAX: 00000000ffffffa6 RBX: ff11000005cb36c0 RCX: 1ff400000017adfc
[ 15.116465][ T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb3770
[ 15.116674][ T339] RBP: ff1100000c409000 R08: 1fe2200000b966ef R09: ff11000008d651a8
[ 15.116892][ T339] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.117109][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 15.117342][ T339] FS: 00007f208399f840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 15.117615][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.117866][ T339] CR2: 00000000004a77b8 CR3: 000000000df67006 CR4: 0000000000771ef0
[ 15.118081][ T339] PKRU: 55555554
[ 15.118195][ T339] Call Trace:
[ 15.118302][ T339]
[ 15.118383][ T339] ? lock_acquire+0x134/0x160
[ 15.118527][ T339] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.118674][ T339] ? trace_contention_end+0xb3/0x1a0
[ 15.118815][ T339] rtmsg_ifinfo+0x5c/0xb0
[ 15.118921][ T339] ? rtnl_newlink_create+0x33e/0x8c0
[ 15.119064][ T339] __dev_notify_flags+0x1b8/0x280
[ 15.119215][ T339] ? netif_change_name+0x8c0/0x8c0
[ 15.119370][ T339] ? unregister_netdevice_queue+0x470/0x470
[ 15.119554][ T339] rtnl_configure_link+0x1ac/0x390
[ 15.119698][ T339] rtnl_newlink_create+0x353/0x8c0
[ 15.119839][ T339] ? rtnl_create_link+0xf20/0xf20
[ 15.119980][ T339] ? __dev_get_by_name+0x12/0x50
[ 15.120120][ T339] ? rtnl_dev_get+0xd7/0x170
[ 15.120273][ T339] __rtnl_newlink+0x22b/0xa50
[ 15.120536][ T339] rtnl_newlink+0x8d1/0xee0
[ 15.120683][ T339] ? lock_acquire.part.0+0xbc/0x260
[ 15.120868][ T339] ? find_held_lock+0x2b/0x80
[ 15.121047][ T339] ? __rtnl_newlink+0xa50/0xa50
[ 15.121218][ T339] ? mark_usage+0x61/0x170
[ 15.121444][ T339] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.121592][ T339] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.121737][ T339] ? __rtnl_newlink+0xa50/0xa50
[ 15.121879][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.122021][ T339] ? validate_chain+0x38b/0xc20
[ 15.122161][ T339] ? rtnl_link_fill+0x900/0x900
[ 15.122308][ T339] ? __lock_acquire+0x508/0xc10
[ 15.122515][ T339] ? lock_acquire.part.0+0xbc/0x260
[ 15.122741][ T339] ? find_held_lock+0x2b/0x80
[ 15.122882][ T339] netlink_rcv_skb+0x14e/0x3a0
[ 15.123026][ T339] ? rtnl_link_fill+0x900/0x900
[ 15.123199][ T339] ? netlink_ack+0xcd0/0xcd0
[ 15.123422][ T339] ? netlink_deliver_tap+0xc5/0x330
[ 15.123565][ T339] ? netlink_deliver_tap+0x13c/0x330
[ 15.123708][ T339] netlink_unicast+0x486/0x750
[ 15.123849][ T339] ? netlink_attachskb+0x810/0x810
[ 15.123988][ T339] ? __lock_acquire+0x508/0xc10
[ 15.124136][ T339] netlink_sendmsg+0x735/0xc60
[ 15.124283][ T339] ? netlink_unicast+0x750/0x750
[ 15.124435][ T339] ? __might_fault+0x97/0x140
[ 15.124582][ T339] ____sys_sendmsg+0x419/0x850
[ 15.124724][ T339] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.124866][ T339] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.125042][ T339] ? move_addr_to_kernel+0x40/0x40
[ 15.125194][ T339] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.125345][ T339] ? rcu_read_unlock+0x1b/0x70
[ 15.125489][ T339] ___sys_sendmsg+0x14e/0x1d0
[ 15.125631][ T339] ? wp_page_copy+0x6bf/0x10d0
[ 15.125772][ T339] ? copy_msghdr_from_user+0x460/0x460
[ 15.125921][ T339] ? do_wp_page+0x957/0x10a0
[ 15.126067][ T339] ? lock_vma_under_rcu+0x159/0x410
[ 15.126214][ T339] __sys_sendmsg+0x145/0x1f0
[ 15.126386][ T339] ? __sys_sendmsg_sock+0x20/0x20
[ 15.126531][ T339] ? fpregs_restore_userregs+0x14b/0x310
[ 15.126672][ T339] ? rcu_is_watching+0x15/0xd0
[ 15.126816][ T339] ? rcu_is_watching+0x15/0xd0
[ 15.126960][ T339] do_syscall_64+0x117/0xfc0
[ 15.127102][ T339] ? trace_hardirqs_off+0xd/0x30
[ 15.127248][ T339] ? exc_page_fault+0xee/0x100
[ 15.127398][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.127586][ T339] RIP: 0033:0x7f2083bd908e
[ 15.127737][ T339] 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
[ 15.128244][ T339] RSP: 002b:00007ffce62d35d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.128469][ T339] RAX: ffffffffffffffda RBX: 00007ffce62d3d80 RCX: 00007f2083bd908e
[ 15.128682][ T339] RDX: 0000000000000000 RSI: 00007ffce62d3680 RDI: 0000000000000005
[ 15.128899][ T339] RBP: 00007ffce62d35e0 R08: 0000000000000000 R09: 0000000000000000
[ 15.129110][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 15.129334][ T339] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce62d3d50
[ 15.129550][ T339]
[ 15.129656][ T339] irq event stamp: 17817
[ 15.129761][ T339] hardirqs last enabled at (17825): [] __up_console_sem+0x5a/0x70
[ 15.130008][ T339] hardirqs last disabled at (17832): [] __up_console_sem+0x3f/0x70
[ 15.130264][ T339] softirqs last enabled at (17664): [] handle_softirqs+0x611/0x940
[ 15.130512][ T339] softirqs last disabled at (17655): [] __irq_exit_rcu+0x103/0x1c0
[ 15.130759][ T339] ---[ end trace 0000000000000000 ]---
[ 15.179012][ T340] ------------[ cut here ]------------
[ 15.179269][ T340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/340
[ 15.179660][ T340] Modules linked in: netdevsim
[ 15.179881][ T340] CPU: 3 UID: 0 PID: 340 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.180297][ T340] Tainted: [W]=WARN
[ 15.180471][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.180743][ T340] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.181028][ T340] 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
[ 15.181806][ T340] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286
[ 15.182083][ T340] RAX: 00000000ffffffa6 RBX: ff11000005cb27c0 RCX: 1ff400000017cdca
[ 15.182413][ T340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb2870
[ 15.182736][ T340] RBP: ff1100000c409000 R08: 1fe2200000b9650f R09: ff11000008d62e80
[ 15.183059][ T340] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 15.183536][ T340] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 15.183863][ T340] FS: 00007f0329253840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 15.184246][ T340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.184643][ T340] CR2: 0000000000e2a988 CR3: 000000000c187001 CR4: 0000000000771ef0
[ 15.184970][ T340] PKRU: 55555554
[ 15.185138][ T340] Call Trace:
[ 15.185305][ T340]
[ 15.185475][ T340] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.185705][ T340] rtmsg_ifinfo+0x5c/0xb0
[ 15.185871][ T340] ? mark_held_locks+0x40/0x70
[ 15.186090][ T340] __dev_notify_flags+0x1b8/0x280
[ 15.186314][ T340] ? netif_change_name+0x8c0/0x8c0
[ 15.186543][ T340] ? __dev_change_flags+0x4a4/0x6d0
[ 15.186762][ T340] ? netif_set_allmulti+0x2c0/0x2c0
[ 15.186974][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.187196][ T340] ? is_bpf_text_address+0x68/0x110
[ 15.187423][ T340] netif_change_flags+0xfe/0x190
[ 15.187640][ T340] do_setlink.isra.0+0x1d25/0x2a60
[ 15.187860][ T340] ? rtnl_link_get_size+0x350/0x350
[ 15.188077][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 15.188360][ T340] ? rcu_read_lock_any_held+0x3c/0x90
[ 15.188578][ T340] ? validate_chain+0x38b/0xc20
[ 15.188795][ T340] ? rcu_read_lock_any_held+0x66/0x90
[ 15.189013][ T340] ? stack_depot_save_flags+0x367/0x770
[ 15.189236][ T340] ? __kernel_text_address+0x12/0x30
[ 15.189458][ T340] ? __lock_acquire+0x508/0xc10
[ 15.189670][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 15.189880][ T340] ? rtnl_newlink+0x883/0xee0
[ 15.190092][ T340] ? rcu_is_watching+0x15/0xd0
[ 15.190312][ T340] ? lock_acquire+0x134/0x160
[ 15.190526][ T340] ? rcu_is_watching+0x15/0xd0
[ 15.190731][ T340] ? rcu_is_watching+0x15/0xd0
[ 15.190936][ T340] ? trace_contention_end+0xb3/0x1a0
[ 15.191144][ T340] ? __mutex_lock+0x1db/0x2010
[ 15.191353][ T340] ? __mutex_lock+0x9b2/0x2010
[ 15.191559][ T340] ? rtnl_newlink+0x883/0xee0
[ 15.191768][ T340] ? ww_mutex_lock+0x160/0x160
[ 15.191983][ T340] ? __rtnl_newlink+0x3fa/0xa50
[ 15.192201][ T340] rtnl_newlink+0x8d1/0xee0
[ 15.192418][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 15.192626][ T340] ? find_held_lock+0x2b/0x80
[ 15.192839][ T340] ? __rtnl_newlink+0xa50/0xa50
[ 15.193051][ T340] ? mark_usage+0x61/0x170
[ 15.193271][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.193501][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 15.193719][ T340] ? find_held_lock+0x2b/0x80
[ 15.193931][ T340] ? __rtnl_newlink+0xa50/0xa50
[ 15.194158][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.194386][ T340] ? __rtnl_newlink+0xa50/0xa50
[ 15.194600][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.194818][ T340] ? validate_chain+0x38b/0xc20
[ 15.195032][ T340] ? rtnl_link_fill+0x900/0x900
[ 15.195247][ T340] ? __lock_acquire+0x508/0xc10
[ 15.195471][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 15.195685][ T340] ? find_held_lock+0x2b/0x80
[ 15.195909][ T340] netlink_rcv_skb+0x14e/0x3a0
[ 15.196127][ T340] ? rtnl_link_fill+0x900/0x900
[ 15.196358][ T340] ? netlink_ack+0xcd0/0xcd0
[ 15.196580][ T340] ? netlink_deliver_tap+0xc5/0x330
[ 15.196794][ T340] ? netlink_deliver_tap+0x13c/0x330
[ 15.197012][ T340] netlink_unicast+0x486/0x750
[ 15.197231][ T340] ? netlink_attachskb+0x810/0x810
[ 15.197457][ T340] ? __lock_acquire+0x508/0xc10
[ 15.197674][ T340] netlink_sendmsg+0x735/0xc60
[ 15.197892][ T340] ? netlink_unicast+0x750/0x750
[ 15.198112][ T340] ? __might_fault+0x97/0x140
[ 15.198343][ T340] ____sys_sendmsg+0x419/0x850
[ 15.198558][ T340] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.198774][ T340] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.199039][ T340] ? move_addr_to_kernel+0x40/0x40
[ 15.199262][ T340] ? stack_depot_save_flags+0x367/0x770
[ 15.199487][ T340] ? validate_chain+0x38b/0xc20
[ 15.199710][ T340] ___sys_sendmsg+0x14e/0x1d0
[ 15.199923][ T340] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.200201][ T340] ? copy_msghdr_from_user+0x460/0x460
[ 15.200450][ T340] __sys_sendmsg+0x145/0x1f0
[ 15.200668][ T340] ? __sys_sendmsg_sock+0x20/0x20
[ 15.200891][ T340] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.201169][ T340] ? do_raw_spin_unlock+0x59/0x250
[ 15.201395][ T340] ? rcu_is_watching+0x15/0xd0
[ 15.201611][ T340] do_syscall_64+0x117/0xfc0
[ 15.201828][ T340] ? trace_hardirqs_off+0xd/0x30
[ 15.202041][ T340] ? exc_page_fault+0xee/0x100
[ 15.202264][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.202549][ T340] RIP: 0033:0x7f032948d08e
[ 15.202774][ T340] 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
[ 15.203552][ T340] RSP: 002b:00007fff69af7500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.203881][ T340] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f032948d08e
[ 15.204215][ T340] RDX: 0000000000000000 RSI: 00007fff69af75b0 RDI: 0000000000000005
[ 15.204545][ T340] RBP: 00007fff69af7510 R08: 0000000000000000 R09: 0000000000000000
[ 15.204869][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 15.205195][ T340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69af7c80
[ 15.205541][ T340]
[ 15.205703][ T340] irq event stamp: 22129
[ 15.205865][ T340] hardirqs last enabled at (22137): [] __up_console_sem+0x5a/0x70
[ 15.206246][ T340] hardirqs last disabled at (22144): [] __up_console_sem+0x3f/0x70
[ 15.206623][ T340] softirqs last enabled at (21390): [] handle_softirqs+0x611/0x940
[ 15.207001][ T340] softirqs last disabled at (21341): [] __irq_exit_rcu+0x103/0x1c0
[ 15.207383][ T340] ---[ end trace 0000000000000000 ]---
[ 15.633500][ T361] ------------[ cut here ]------------
[ 15.633765][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/361
[ 15.634151][ T361] Modules linked in: netdevsim
[ 15.634387][ T361] CPU: 3 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.634810][ T361] Tainted: [W]=WARN
[ 15.634970][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.635241][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.635524][ T361] 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
[ 15.636267][ T361] RSP: 0018:ffa0000000617010 EFLAGS: 00010286
[ 15.636539][ T361] RAX: 00000000ffffffa6 RBX: ff11000004b0a040 RCX: 1ff40000000c2dc8
[ 15.636851][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0a0f0
[ 15.637163][ T361] RBP: ff1100000c409000 R08: 1fe220000096141f R09: ff1100000c6b8b80
[ 15.637487][ T361] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 15.637799][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000617100
[ 15.638114][ T361] FS: 00007f1a25d04840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 15.638521][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.638789][ T361] CR2: 000000003a61b988 CR3: 000000000c24f004 CR4: 0000000000771ef0
[ 15.639107][ T361] PKRU: 55555554
[ 15.639272][ T361] Call Trace:
[ 15.639575][ T361]
[ 15.639686][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.639904][ T361] rtmsg_ifinfo+0x5c/0xb0
[ 15.640066][ T361] netif_close_many+0x2ac/0x640
[ 15.640284][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.640639][ T361] ? __dev_close_many+0x670/0x670
[ 15.640851][ T361] ? rcu_is_watching+0x15/0xd0
[ 15.641198][ T361] netif_close_many_and_unlock+0x22/0x2c0
[ 15.641510][ T361] ? rtnl_is_locked+0x15/0x20
[ 15.641721][ T361] unregister_netdevice_many_notify+0x56f/0x1b30
[ 15.641985][ T361] ? mark_usage+0x61/0x170
[ 15.642203][ T361] ? unregister_netdevice_queued+0x80/0x80
[ 15.642633][ T361] ? mutex_is_locked+0x1c/0x50
[ 15.642842][ T361] ? rtnl_is_locked+0x15/0x20
[ 15.643049][ T361] ? unregister_netdevice_queue+0x6a/0x470
[ 15.643316][ T361] ? unregister_netdevice_many+0x20/0x20
[ 15.643533][ T361] ? mark_usage+0x61/0x170
[ 15.643745][ T361] rtnl_dellink+0x4a0/0xae0
[ 15.643952][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.644161][ T361] ? find_held_lock+0x2b/0x80
[ 15.644386][ T361] ? rtnl_mdb_del+0x580/0x580
[ 15.644593][ T361] ? mark_usage+0x61/0x170
[ 15.644801][ T361] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.645048][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.645264][ T361] ? find_held_lock+0x2b/0x80
[ 15.645480][ T361] ? mark_usage+0x61/0x170
[ 15.645689][ T361] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.645896][ T361] ? __lock_acquire+0x508/0xc10
[ 15.646106][ T361] ? bpf_address_lookup+0x202/0x290
[ 15.646333][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.646543][ T361] ? find_held_lock+0x2b/0x80
[ 15.646755][ T361] ? rtnl_mdb_del+0x580/0x580
[ 15.646965][ T361] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.647181][ T361] ? rtnl_mdb_del+0x580/0x580
[ 15.647396][ T361] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.647604][ T361] ? validate_chain+0x38b/0xc20
[ 15.647815][ T361] ? rtnl_link_fill+0x900/0x900
[ 15.648026][ T361] ? __lock_acquire+0x508/0xc10
[ 15.648245][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.648462][ T361] ? find_held_lock+0x2b/0x80
[ 15.648675][ T361] netlink_rcv_skb+0x14e/0x3a0
[ 15.648884][ T361] ? rtnl_link_fill+0x900/0x900
[ 15.649094][ T361] ? netlink_ack+0xcd0/0xcd0
[ 15.649315][ T361] ? netlink_deliver_tap+0xc5/0x330
[ 15.649532][ T361] ? netlink_deliver_tap+0x13c/0x330
[ 15.649744][ T361] netlink_unicast+0x486/0x750
[ 15.649957][ T361] ? netlink_attachskb+0x810/0x810
[ 15.650166][ T361] ? __lock_acquire+0x508/0xc10
[ 15.650389][ T361] netlink_sendmsg+0x735/0xc60
[ 15.650600][ T361] ? netlink_unicast+0x750/0x750
[ 15.650814][ T361] ? __might_fault+0x97/0x140
[ 15.651031][ T361] ____sys_sendmsg+0x419/0x850
[ 15.651249][ T361] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.651465][ T361] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.651723][ T361] ? move_addr_to_kernel+0x40/0x40
[ 15.651932][ T361] ? stack_depot_save_flags+0x367/0x770
[ 15.652141][ T361] ? validate_chain+0x38b/0xc20
[ 15.652364][ T361] ___sys_sendmsg+0x14e/0x1d0
[ 15.652569][ T361] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.652832][ T361] ? copy_msghdr_from_user+0x460/0x460
[ 15.653067][ T361] __sys_sendmsg+0x145/0x1f0
[ 15.653280][ T361] ? __sys_sendmsg_sock+0x20/0x20
[ 15.653495][ T361] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.653761][ T361] ? do_raw_spin_unlock+0x59/0x250
[ 15.653970][ T361] ? rcu_is_watching+0x15/0xd0
[ 15.654184][ T361] do_syscall_64+0x117/0xfc0
[ 15.654400][ T361] ? trace_hardirqs_off+0xd/0x30
[ 15.654612][ T361] ? exc_page_fault+0xee/0x100
[ 15.654822][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.655081][ T361] RIP: 0033:0x7f1a25f3e08e
[ 15.655307][ T361] 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
[ 15.656059][ T361] RSP: 002b:00007ffe8b41ec40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.656391][ T361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a25f3e08e
[ 15.656703][ T361] RDX: 0000000000000000 RSI: 00007ffe8b41ecf0 RDI: 0000000000000005
[ 15.657017][ T361] RBP: 00007ffe8b41ec50 R08: 0000000000000000 R09: 0000000000000000
[ 15.657368][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 15.657689][ T361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b41f3c0
[ 15.658014][ T361]
[ 15.658174][ T361] irq event stamp: 17469
[ 15.658345][ T361] hardirqs last enabled at (17479): [] __up_console_sem+0x5a/0x70
[ 15.658710][ T361] hardirqs last disabled at (17486): [] __up_console_sem+0x3f/0x70
[ 15.659077][ T361] softirqs last enabled at (16902): [] handle_softirqs+0x611/0x940
[ 15.659455][ T361] softirqs last disabled at (16749): [] __irq_exit_rcu+0x103/0x1c0
[ 15.659816][ T361] ---[ end trace 0000000000000000 ]---
[ 15.661415][ T361] ------------[ cut here ]------------
[ 15.661562][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/361
[ 15.661802][ T361] Modules linked in: netdevsim
[ 15.661941][ T361] CPU: 1 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.662208][ T361] Tainted: [W]=WARN
[ 15.662306][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.662482][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.662650][ T361] 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
[ 15.663110][ T361] RSP: 0018:ffa0000000617190 EFLAGS: 00010286
[ 15.663279][ T361] RAX: 00000000ffffffa6 RBX: ff1100000ec1af40 RCX: 1ff40000000c2df8
[ 15.663479][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1aff0
[ 15.663670][ T361] RBP: ff1100000c409000 R08: 1fe2200001d835ff R09: ff1100000c6b8b58
[ 15.663861][ T361] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.664053][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.664254][ T361] FS: 00007f1a25d04840(0000) GS:ff11000096805000(0000) knlGS:0000000000000000
[ 15.664495][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.664658][ T361] CR2: 00007f242a933fb0 CR3: 000000000c24f001 CR4: 0000000000771ef0
[ 15.664851][ T361] PKRU: 55555554
[ 15.664947][ T361] Call Trace:
[ 15.665044][ T361]
[ 15.665112][ T361] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.665287][ T361] ? unregister_netdevice_queued+0x80/0x80
[ 15.665451][ T361] ? mutex_is_locked+0x1c/0x50
[ 15.665578][ T361] ? rtnl_is_locked+0x15/0x20
[ 15.665706][ T361] ? unregister_netdevice_queue+0x6a/0x470
[ 15.665865][ T361] ? mark_usage+0x61/0x170
[ 15.665995][ T361] rtnl_dellink+0x4a0/0xae0
[ 15.666124][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.666259][ T361] ? find_held_lock+0x2b/0x80
[ 15.666399][ T361] ? rtnl_mdb_del+0x580/0x580
[ 15.666526][ T361] ? mark_usage+0x61/0x170
[ 15.666654][ T361] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.666799][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.666925][ T361] ? find_held_lock+0x2b/0x80
[ 15.667053][ T361] ? mark_usage+0x61/0x170
[ 15.667186][ T361] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.667313][ T361] ? __lock_acquire+0x508/0xc10
[ 15.667448][ T361] ? bpf_address_lookup+0x202/0x290
[ 15.667582][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.667710][ T361] ? find_held_lock+0x2b/0x80
[ 15.667837][ T361] ? rtnl_mdb_del+0x580/0x580
[ 15.667965][ T361] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.668098][ T361] ? rtnl_mdb_del+0x580/0x580
[ 15.668234][ T361] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.668370][ T361] ? validate_chain+0x38b/0xc20
[ 15.668500][ T361] ? rtnl_link_fill+0x900/0x900
[ 15.668630][ T361] ? __lock_acquire+0x508/0xc10
[ 15.668760][ T361] ? lock_acquire.part.0+0xbc/0x260
[ 15.668886][ T361] ? find_held_lock+0x2b/0x80
[ 15.669015][ T361] netlink_rcv_skb+0x14e/0x3a0
[ 15.669144][ T361] ? rtnl_link_fill+0x900/0x900
[ 15.669277][ T361] ? netlink_ack+0xcd0/0xcd0
[ 15.669422][ T361] ? netlink_deliver_tap+0xc5/0x330
[ 15.669550][ T361] ? netlink_deliver_tap+0x13c/0x330
[ 15.669680][ T361] netlink_unicast+0x486/0x750
[ 15.669808][ T361] ? netlink_attachskb+0x810/0x810
[ 15.669936][ T361] ? __lock_acquire+0x508/0xc10
[ 15.670070][ T361] netlink_sendmsg+0x735/0xc60
[ 15.670209][ T361] ? netlink_unicast+0x750/0x750
[ 15.670342][ T361] ? __might_fault+0x97/0x140
[ 15.670473][ T361] ____sys_sendmsg+0x419/0x850
[ 15.670603][ T361] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.670730][ T361] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.670886][ T361] ? move_addr_to_kernel+0x40/0x40
[ 15.671014][ T361] ? stack_depot_save_flags+0x367/0x770
[ 15.671144][ T361] ? validate_chain+0x38b/0xc20
[ 15.671282][ T361] ___sys_sendmsg+0x14e/0x1d0
[ 15.671414][ T361] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.671574][ T361] ? copy_msghdr_from_user+0x460/0x460
[ 15.671715][ T361] __sys_sendmsg+0x145/0x1f0
[ 15.671843][ T361] ? __sys_sendmsg_sock+0x20/0x20
[ 15.671970][ T361] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.672139][ T361] ? do_raw_spin_unlock+0x59/0x250
[ 15.672478][ T361] ? rcu_is_watching+0x15/0xd0
[ 15.672611][ T361] do_syscall_64+0x117/0xfc0
[ 15.672739][ T361] ? trace_hardirqs_off+0xd/0x30
[ 15.672868][ T361] ? exc_page_fault+0xee/0x100
[ 15.672997][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.673241][ T361] RIP: 0033:0x7f1a25f3e08e
[ 15.673440][ T361] 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
[ 15.673887][ T361] RSP: 002b:00007ffe8b41ec40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.674079][ T361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a25f3e08e
[ 15.674470][ T361] RDX: 0000000000000000 RSI: 00007ffe8b41ecf0 RDI: 0000000000000005
[ 15.674710][ T361] RBP: 00007ffe8b41ec50 R08: 0000000000000000 R09: 0000000000000000
[ 15.674898][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf65
[ 15.675089][ T361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b41f3c0
[ 15.675292][ T361]
[ 15.675394][ T361] irq event stamp: 21911
[ 15.675490][ T361] hardirqs last enabled at (21919): [] __up_console_sem+0x5a/0x70
[ 15.675713][ T361] hardirqs last disabled at (21926): [] __up_console_sem+0x3f/0x70
[ 15.675935][ T361] softirqs last enabled at (21874): [] handle_softirqs+0x611/0x940
[ 15.676163][ T361] softirqs last disabled at (21787): [] __irq_exit_rcu+0x103/0x1c0
[ 15.676397][ T361] ---[ end trace 0000000000000000 ]---
[ 15.814257][ T370] ------------[ cut here ]------------
[ 15.814545][ T370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/370
[ 15.814924][ T370] Modules linked in: netdevsim
[ 15.815153][ T370] CPU: 3 UID: 0 PID: 370 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.815597][ T370] Tainted: [W]=WARN
[ 15.815760][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.816029][ T370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.816445][ T370] 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
[ 15.817200][ T370] RSP: 0018:ffa0000000cf71b0 EFLAGS: 00010286
[ 15.817472][ T370] RAX: 00000000ffffffa6 RBX: ff1100000ec1a1c0 RCX: 1ff400000019edfc
[ 15.817793][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1a270
[ 15.818107][ T370] RBP: ff110000088b1000 R08: 1fe2200001d8344f R09: ff11000008e20ba8
[ 15.818446][ T370] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.818757][ T370] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 15.819072][ T370] FS: 00007f10faa6c840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 15.819449][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.819711][ T370] CR2: 00000000004a77b8 CR3: 0000000004e1e005 CR4: 0000000000771ef0
[ 15.820031][ T370] PKRU: 55555554
[ 15.820194][ T370] Call Trace:
[ 15.820364][ T370]
[ 15.820475][ T370] ? lock_acquire+0x134/0x160
[ 15.820688][ T370] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.820903][ T370] ? trace_contention_end+0xb3/0x1a0
[ 15.821115][ T370] rtmsg_ifinfo+0x5c/0xb0
[ 15.821278][ T370] ? rtnl_newlink_create+0x33e/0x8c0
[ 15.821502][ T370] __dev_notify_flags+0x1b8/0x280
[ 15.821719][ T370] ? netif_change_name+0x8c0/0x8c0
[ 15.821920][ T370] ? unregister_netdevice_queue+0x470/0x470
[ 15.822180][ T370] rtnl_configure_link+0x1ac/0x390
[ 15.822399][ T370] rtnl_newlink_create+0x353/0x8c0
[ 15.822608][ T370] ? rtnl_create_link+0xf20/0xf20
[ 15.822818][ T370] ? __dev_get_by_name+0x12/0x50
[ 15.823022][ T370] ? rtnl_dev_get+0xd7/0x170
[ 15.823243][ T370] __rtnl_newlink+0x22b/0xa50
[ 15.823459][ T370] rtnl_newlink+0x8d1/0xee0
[ 15.823668][ T370] ? lock_acquire.part.0+0xbc/0x260
[ 15.823873][ T370] ? find_held_lock+0x2b/0x80
[ 15.824078][ T370] ? __rtnl_newlink+0xa50/0xa50
[ 15.824287][ T370] ? mark_usage+0x61/0x170
[ 15.824504][ T370] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.824717][ T370] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.824922][ T370] ? __rtnl_newlink+0xa50/0xa50
[ 15.825130][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.825351][ T370] ? validate_chain+0x38b/0xc20
[ 15.825560][ T370] ? rtnl_link_fill+0x900/0x900
[ 15.825764][ T370] ? __lock_acquire+0x508/0xc10
[ 15.825976][ T370] ? lock_acquire.part.0+0xbc/0x260
[ 15.826192][ T370] ? find_held_lock+0x2b/0x80
[ 15.826411][ T370] netlink_rcv_skb+0x14e/0x3a0
[ 15.826614][ T370] ? rtnl_link_fill+0x900/0x900
[ 15.826823][ T370] ? netlink_ack+0xcd0/0xcd0
[ 15.827036][ T370] ? netlink_deliver_tap+0xc5/0x330
[ 15.827246][ T370] ? netlink_deliver_tap+0x13c/0x330
[ 15.827461][ T370] netlink_unicast+0x486/0x750
[ 15.827674][ T370] ? netlink_attachskb+0x810/0x810
[ 15.827881][ T370] ? __lock_acquire+0x508/0xc10
[ 15.828094][ T370] netlink_sendmsg+0x735/0xc60
[ 15.828307][ T370] ? netlink_unicast+0x750/0x750
[ 15.828523][ T370] ? __might_fault+0x97/0x140
[ 15.828734][ T370] ____sys_sendmsg+0x419/0x850
[ 15.828938][ T370] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.829142][ T370] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.829412][ T370] ? move_addr_to_kernel+0x40/0x40
[ 15.829618][ T370] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.829825][ T370] ? rcu_read_unlock+0x1b/0x70
[ 15.830036][ T370] ___sys_sendmsg+0x14e/0x1d0
[ 15.830244][ T370] ? wp_page_copy+0x6bf/0x10d0
[ 15.830456][ T370] ? copy_msghdr_from_user+0x460/0x460
[ 15.830670][ T370] ? do_wp_page+0x957/0x10a0
[ 15.830886][ T370] ? lock_vma_under_rcu+0x159/0x410
[ 15.831096][ T370] __sys_sendmsg+0x145/0x1f0
[ 15.831308][ T370] ? __sys_sendmsg_sock+0x20/0x20
[ 15.831529][ T370] ? rcu_is_watching+0x15/0xd0
[ 15.831735][ T370] ? rcu_is_watching+0x15/0xd0
[ 15.831944][ T370] do_syscall_64+0x117/0xfc0
[ 15.832150][ T370] ? trace_hardirqs_off+0xd/0x30
[ 15.832368][ T370] ? exc_page_fault+0xee/0x100
[ 15.832579][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.832836][ T370] RIP: 0033:0x7f10faca608e
[ 15.833056][ T370] 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
[ 15.833812][ T370] RSP: 002b:00007ffdb76abc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.834148][ T370] RAX: ffffffffffffffda RBX: 00007ffdb76ac420 RCX: 00007f10faca608e
[ 15.834482][ T370] RDX: 0000000000000000 RSI: 00007ffdb76abd20 RDI: 0000000000000005
[ 15.834805][ T370] RBP: 00007ffdb76abc80 R08: 0000000000000000 R09: 0000000000000000
[ 15.835130][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf66
[ 15.835466][ T370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb76ac3f0
[ 15.835804][ T370]
[ 15.835970][ T370] irq event stamp: 23723
[ 15.836133][ T370] hardirqs last enabled at (23731): [] __up_console_sem+0x5a/0x70
[ 15.836519][ T370] hardirqs last disabled at (23740): [] __up_console_sem+0x3f/0x70
[ 15.836893][ T370] softirqs last enabled at (22944): [] __alloc_skb+0x4c5/0x5f0
[ 15.837296][ T370] softirqs last disabled at (22942): [] __alloc_skb+0x4c5/0x5f0
[ 15.837677][ T370] ---[ end trace 0000000000000000 ]---
[ 15.888821][ T371] ------------[ cut here ]------------
[ 15.889068][ T371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/371
[ 15.889951][ T371] Modules linked in: netdevsim
[ 15.890170][ T371] CPU: 1 UID: 0 PID: 371 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.890592][ T371] Tainted: [W]=WARN
[ 15.890751][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.891006][ T371] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.891284][ T371] 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
[ 15.892010][ T371] RSP: 0018:ffa0000000d07020 EFLAGS: 00010286
[ 15.892274][ T371] RAX: 00000000ffffffa6 RBX: ff1100000ec1a640 RCX: 1ff40000001a0dca
[ 15.892589][ T371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1a6f0
[ 15.892892][ T371] RBP: ff110000088b1000 R08: 1fe2200001d834df R09: ff1100000ce7d180
[ 15.893196][ T371] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 15.893500][ T371] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 15.893800][ T371] FS: 00007f057ae7d840(0000) GS:ff11000096805000(0000) knlGS:0000000000000000
[ 15.894153][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.894421][ T371] CR2: 000000001af9d988 CR3: 000000000c6ef002 CR4: 0000000000771ef0
[ 15.894724][ T371] PKRU: 55555554
[ 15.894874][ T371] Call Trace:
[ 15.895022][ T371]
[ 15.895127][ T371] ? __local_bh_enable_ip+0xa5/0x140
[ 15.895343][ T371] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.895546][ T371] rtmsg_ifinfo+0x5c/0xb0
[ 15.895693][ T371] ? mark_held_locks+0x40/0x70
[ 15.895891][ T371] __dev_notify_flags+0x1b8/0x280
[ 15.896087][ T371] ? netif_change_name+0x8c0/0x8c0
[ 15.896289][ T371] ? __dev_change_flags+0x4a4/0x6d0
[ 15.896491][ T371] ? netif_set_allmulti+0x2c0/0x2c0
[ 15.896686][ T371] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.896883][ T371] ? is_bpf_text_address+0x68/0x110
[ 15.897086][ T371] netif_change_flags+0xfe/0x190
[ 15.897296][ T371] do_setlink.isra.0+0x1d25/0x2a60
[ 15.897603][ T371] ? rtnl_link_get_size+0x350/0x350
[ 15.897799][ T371] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 15.898041][ T371] ? rcu_read_lock_any_held+0x3c/0x90
[ 15.898241][ T371] ? validate_chain+0x38b/0xc20
[ 15.898708][ T371] ? rcu_read_lock_any_held+0x66/0x90
[ 15.898906][ T371] ? stack_depot_save_flags+0x367/0x770
[ 15.899105][ T371] ? __kernel_text_address+0x12/0x30
[ 15.899309][ T371] ? __lock_acquire+0x508/0xc10
[ 15.899627][ T371] ? lock_acquire.part.0+0xbc/0x260
[ 15.899829][ T371] ? rtnl_newlink+0x883/0xee0
[ 15.900030][ T371] ? rcu_is_watching+0x15/0xd0
[ 15.900233][ T371] ? lock_acquire+0x134/0x160
[ 15.900584][ T371] ? rcu_is_watching+0x15/0xd0
[ 15.900781][ T371] ? rcu_is_watching+0x15/0xd0
[ 15.900977][ T371] ? trace_contention_end+0xb3/0x1a0
[ 15.901174][ T371] ? __mutex_lock+0x1db/0x2010
[ 15.901442][ T371] ? __mutex_lock+0x9b2/0x2010
[ 15.901635][ T371] ? rtnl_newlink+0x883/0xee0
[ 15.901831][ T371] ? ww_mutex_lock+0x160/0x160
[ 15.902036][ T371] ? __rtnl_newlink+0x3fa/0xa50
[ 15.902241][ T371] rtnl_newlink+0x8d1/0xee0
[ 15.902449][ T371] ? lock_acquire.part.0+0xbc/0x260
[ 15.902644][ T371] ? find_held_lock+0x2b/0x80
[ 15.902840][ T371] ? __rtnl_newlink+0xa50/0xa50
[ 15.903036][ T371] ? mark_usage+0x61/0x170
[ 15.903232][ T371] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.903440][ T371] ? lock_acquire.part.0+0xbc/0x260
[ 15.903635][ T371] ? find_held_lock+0x2b/0x80
[ 15.903834][ T371] ? __rtnl_newlink+0xa50/0xa50
[ 15.904028][ T371] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.904228][ T371] ? __rtnl_newlink+0xa50/0xa50
[ 15.904432][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.904653][ T371] ? validate_chain+0x38b/0xc20
[ 15.904850][ T371] ? rtnl_link_fill+0x900/0x900
[ 15.905050][ T371] ? __lock_acquire+0x508/0xc10
[ 15.905258][ T371] ? lock_acquire.part.0+0xbc/0x260
[ 15.905459][ T371] ? find_held_lock+0x2b/0x80
[ 15.905658][ T371] netlink_rcv_skb+0x14e/0x3a0
[ 15.905857][ T371] ? rtnl_link_fill+0x900/0x900
[ 15.906053][ T371] ? netlink_ack+0xcd0/0xcd0
[ 15.906254][ T371] ? netlink_deliver_tap+0xc5/0x330
[ 15.906454][ T371] ? netlink_deliver_tap+0x13c/0x330
[ 15.906656][ T371] netlink_unicast+0x486/0x750
[ 15.906857][ T371] ? netlink_attachskb+0x810/0x810
[ 15.907055][ T371] ? __lock_acquire+0x508/0xc10
[ 15.907263][ T371] netlink_sendmsg+0x735/0xc60
[ 15.907469][ T371] ? netlink_unicast+0x750/0x750
[ 15.907669][ T371] ? __might_fault+0x97/0x140
[ 15.907874][ T371] ____sys_sendmsg+0x419/0x850
[ 15.908070][ T371] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.908270][ T371] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.908522][ T371] ? move_addr_to_kernel+0x40/0x40
[ 15.908726][ T371] ? stack_depot_save_flags+0x367/0x770
[ 15.908928][ T371] ? validate_chain+0x38b/0xc20
[ 15.909134][ T371] ___sys_sendmsg+0x14e/0x1d0
[ 15.909341][ T371] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.909583][ T371] ? copy_msghdr_from_user+0x460/0x460
[ 15.909804][ T371] __sys_sendmsg+0x145/0x1f0
[ 15.910006][ T371] ? __sys_sendmsg_sock+0x20/0x20
[ 15.910232][ T371] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.910491][ T371] ? do_raw_spin_unlock+0x59/0x250
[ 15.910689][ T371] ? rcu_is_watching+0x15/0xd0
[ 15.910886][ T371] do_syscall_64+0x117/0xfc0
[ 15.911083][ T371] ? trace_hardirqs_off+0xd/0x30
[ 15.911285][ T371] ? exc_page_fault+0xee/0x100
[ 15.911492][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.911735][ T371] RIP: 0033:0x7f057b0b708e
[ 15.911943][ T371] 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
[ 15.912655][ T371] RSP: 002b:00007ffefd833650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.912953][ T371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f057b0b708e
[ 15.913248][ T371] RDX: 0000000000000000 RSI: 00007ffefd833700 RDI: 0000000000000005
[ 15.913550][ T371] RBP: 00007ffefd833660 R08: 0000000000000000 R09: 0000000000000000
[ 15.913840][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf66
[ 15.914138][ T371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefd833dd0
[ 15.914451][ T371]
[ 15.914598][ T371] irq event stamp: 24655
[ 15.914745][ T371] hardirqs last enabled at (24663): [] __up_console_sem+0x5a/0x70
[ 15.915084][ T371] hardirqs last disabled at (24670): [] __up_console_sem+0x3f/0x70
[ 15.915439][ T371] softirqs last enabled at (24148): [] handle_softirqs+0x611/0x940
[ 15.915781][ T371] softirqs last disabled at (24081): [] __irq_exit_rcu+0x103/0x1c0
[ 15.916120][ T371] ---[ end trace 0000000000000000 ]---
[ 16.179453][ T383] ------------[ cut here ]------------
[ 16.179645][ T383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/383
[ 16.179896][ T383] Modules linked in: netdevsim
[ 16.180050][ T383] CPU: 3 UID: 0 PID: 383 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.180336][ T383] Tainted: [W]=WARN
[ 16.180443][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.180615][ T383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.180805][ T383] 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
[ 16.181296][ T383] RSP: 0018:ffa0000000d57010 EFLAGS: 00010286
[ 16.181555][ T383] RAX: 00000000ffffffa6 RBX: ff11000004f93540 RCX: 1ff40000001aadc8
[ 16.181761][ T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f935f0
[ 16.181968][ T383] RBP: ff110000088b1000 R08: 1fe22000009f26bf R09: ff11000004d2d180
[ 16.182181][ T383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 16.182465][ T383] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000d57100
[ 16.182676][ T383] FS: 00007f3a2bd8b840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 16.182997][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.183182][ T383] CR2: 0000000002b3d988 CR3: 000000000c5ed006 CR4: 0000000000771ef0
[ 16.183470][ T383] PKRU: 55555554
[ 16.183575][ T383] Call Trace:
[ 16.183678][ T383]
[ 16.183752][ T383] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.183893][ T383] rtmsg_ifinfo+0x5c/0xb0
[ 16.183998][ T383] netif_close_many+0x2ac/0x640
[ 16.184136][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.184284][ T383] ? __dev_close_many+0x670/0x670
[ 16.184518][ T383] ? rcu_is_watching+0x15/0xd0
[ 16.184656][ T383] netif_close_many_and_unlock+0x22/0x2c0
[ 16.184793][ T383] ? rtnl_is_locked+0x15/0x20
[ 16.184929][ T383] unregister_netdevice_many_notify+0x56f/0x1b30
[ 16.185099][ T383] ? mark_usage+0x61/0x170
[ 16.185244][ T383] ? unregister_netdevice_queued+0x80/0x80
[ 16.185507][ T383] ? mutex_is_locked+0x1c/0x50
[ 16.185645][ T383] ? rtnl_is_locked+0x15/0x20
[ 16.185780][ T383] ? unregister_netdevice_queue+0x6a/0x470
[ 16.185949][ T383] ? unregister_netdevice_many+0x20/0x20
[ 16.186089][ T383] ? mark_usage+0x61/0x170
[ 16.186253][ T383] rtnl_dellink+0x4a0/0xae0
[ 16.186487][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.186687][ T383] ? find_held_lock+0x2b/0x80
[ 16.186886][ T383] ? rtnl_mdb_del+0x580/0x580
[ 16.187090][ T383] ? mark_usage+0x61/0x170
[ 16.187301][ T383] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.187703][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.187911][ T383] ? find_held_lock+0x2b/0x80
[ 16.188115][ T383] ? mark_usage+0x61/0x170
[ 16.188484][ T383] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.188690][ T383] ? __lock_acquire+0x508/0xc10
[ 16.188903][ T383] ? bpf_address_lookup+0x202/0x290
[ 16.189121][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.189487][ T383] ? find_held_lock+0x2b/0x80
[ 16.189700][ T383] ? rtnl_mdb_del+0x580/0x580
[ 16.189905][ T383] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.190127][ T383] ? rtnl_mdb_del+0x580/0x580
[ 16.190517][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.190730][ T383] ? validate_chain+0x38b/0xc20
[ 16.190941][ T383] ? rtnl_link_fill+0x900/0x900
[ 16.191146][ T383] ? __lock_acquire+0x508/0xc10
[ 16.191499][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.191701][ T383] ? find_held_lock+0x2b/0x80
[ 16.191908][ T383] netlink_rcv_skb+0x14e/0x3a0
[ 16.192105][ T383] ? rtnl_link_fill+0x900/0x900
[ 16.192266][ T383] ? netlink_ack+0xcd0/0xcd0
[ 16.192509][ T383] ? netlink_deliver_tap+0xc5/0x330
[ 16.192649][ T383] ? netlink_deliver_tap+0x13c/0x330
[ 16.192786][ T383] netlink_unicast+0x486/0x750
[ 16.192923][ T383] ? netlink_attachskb+0x810/0x810
[ 16.193061][ T383] ? __lock_acquire+0x508/0xc10
[ 16.193207][ T383] netlink_sendmsg+0x735/0xc60
[ 16.193418][ T383] ? netlink_unicast+0x750/0x750
[ 16.193554][ T383] ? __might_fault+0x97/0x140
[ 16.193691][ T383] ____sys_sendmsg+0x419/0x850
[ 16.193832][ T383] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.193978][ T383] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.194185][ T383] ? move_addr_to_kernel+0x40/0x40
[ 16.194411][ T383] ? stack_depot_save_flags+0x367/0x770
[ 16.194556][ T383] ? validate_chain+0x38b/0xc20
[ 16.194698][ T383] ___sys_sendmsg+0x14e/0x1d0
[ 16.194837][ T383] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.195015][ T383] ? copy_msghdr_from_user+0x460/0x460
[ 16.195171][ T383] __sys_sendmsg+0x145/0x1f0
[ 16.195319][ T383] ? __sys_sendmsg_sock+0x20/0x20
[ 16.195524][ T383] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.195701][ T383] ? do_raw_spin_unlock+0x59/0x250
[ 16.195841][ T383] ? rcu_is_watching+0x15/0xd0
[ 16.195992][ T383] do_syscall_64+0x117/0xfc0
[ 16.196204][ T383] ? trace_hardirqs_off+0xd/0x30
[ 16.196516][ T383] ? exc_page_fault+0xee/0x100
[ 16.196694][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.196872][ T383] RIP: 0033:0x7f3a2bfc508e
[ 16.197023][ T383] 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
[ 16.197574][ T383] RSP: 002b:00007ffff08a5d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.197789][ T383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a2bfc508e
[ 16.198000][ T383] RDX: 0000000000000000 RSI: 00007ffff08a5de0 RDI: 0000000000000005
[ 16.198226][ T383] RBP: 00007ffff08a5d40 R08: 0000000000000000 R09: 0000000000000000
[ 16.198448][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf66
[ 16.198661][ T383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff08a64b0
[ 16.198882][ T383]
[ 16.198989][ T383] irq event stamp: 19409
[ 16.199096][ T383] hardirqs last enabled at (19417): [] __up_console_sem+0x5a/0x70
[ 16.199355][ T383] hardirqs last disabled at (19426): [] __up_console_sem+0x3f/0x70
[ 16.199601][ T383] softirqs last enabled at (19342): [] handle_softirqs+0x611/0x940
[ 16.199845][ T383] softirqs last disabled at (19293): [] __irq_exit_rcu+0x103/0x1c0
[ 16.200093][ T383] ---[ end trace 0000000000000000 ]---
[ 16.202346][ T383] ------------[ cut here ]------------
[ 16.202539][ T383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/383
[ 16.202824][ T383] Modules linked in: netdevsim
[ 16.203015][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.203354][ T383] Tainted: [W]=WARN
[ 16.203505][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.203724][ T383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.203946][ T383] 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
[ 16.204505][ T383] RSP: 0018:ffa0000000d57190 EFLAGS: 00010286
[ 16.204725][ T383] RAX: 00000000ffffffa6 RBX: ff11000004ec0040 RCX: 1ff40000001aadf8
[ 16.204971][ T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ec00f0
[ 16.205226][ T383] RBP: ff110000088b1000 R08: 1fe22000009d801f R09: ff11000004d2d158
[ 16.205494][ T383] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 16.205739][ T383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 16.205986][ T383] FS: 00007f3a2bd8b840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 16.206306][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.206548][ T383] CR2: 00007f8376046f98 CR3: 000000000c5ed004 CR4: 0000000000771ef0
[ 16.206807][ T383] PKRU: 55555554
[ 16.206958][ T383] Call Trace:
[ 16.207106][ T383]
[ 16.207230][ T383] unregister_netdevice_many_notify+0xce3/0x1b30
[ 16.207464][ T383] ? unregister_netdevice_queued+0x80/0x80
[ 16.207677][ T383] ? mutex_is_locked+0x1c/0x50
[ 16.207859][ T383] ? rtnl_is_locked+0x15/0x20
[ 16.208042][ T383] ? unregister_netdevice_queue+0x6a/0x470
[ 16.208264][ T383] ? mark_usage+0x61/0x170
[ 16.208477][ T383] rtnl_dellink+0x4a0/0xae0
[ 16.208728][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.208916][ T383] ? find_held_lock+0x2b/0x80
[ 16.209098][ T383] ? rtnl_mdb_del+0x580/0x580
[ 16.209288][ T383] ? mark_usage+0x61/0x170
[ 16.209480][ T383] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.209682][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.209875][ T383] ? find_held_lock+0x2b/0x80
[ 16.210118][ T383] ? mark_usage+0x61/0x170
[ 16.210384][ T383] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.210626][ T383] ? __lock_acquire+0x508/0xc10
[ 16.210864][ T383] ? bpf_address_lookup+0x202/0x290
[ 16.211139][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.211456][ T383] ? find_held_lock+0x2b/0x80
[ 16.211736][ T383] ? rtnl_mdb_del+0x580/0x580
[ 16.212046][ T383] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.212289][ T383] ? rtnl_mdb_del+0x580/0x580
[ 16.212540][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.212777][ T383] ? validate_chain+0x38b/0xc20
[ 16.213012][ T383] ? rtnl_link_fill+0x900/0x900
[ 16.213257][ T383] ? __lock_acquire+0x508/0xc10
[ 16.213482][ T383] ? lock_acquire.part.0+0xbc/0x260
[ 16.213664][ T383] ? find_held_lock+0x2b/0x80
[ 16.213847][ T383] netlink_rcv_skb+0x14e/0x3a0
[ 16.214027][ T383] ? rtnl_link_fill+0x900/0x900
[ 16.214244][ T383] ? netlink_ack+0xcd0/0xcd0
[ 16.214501][ T383] ? netlink_deliver_tap+0xc5/0x330
[ 16.214736][ T383] ? netlink_deliver_tap+0x13c/0x330
[ 16.214975][ T383] netlink_unicast+0x486/0x750
[ 16.215218][ T383] ? netlink_attachskb+0x810/0x810
[ 16.215449][ T383] ? __lock_acquire+0x508/0xc10
[ 16.215687][ T383] netlink_sendmsg+0x735/0xc60
[ 16.215928][ T383] ? netlink_unicast+0x750/0x750
[ 16.216168][ T383] ? __might_fault+0x97/0x140
[ 16.216431][ T383] ____sys_sendmsg+0x419/0x850
[ 16.216669][ T383] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.216905][ T383] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.217207][ T383] ? move_addr_to_kernel+0x40/0x40
[ 16.217470][ T383] ? stack_depot_save_flags+0x367/0x770
[ 16.217707][ T383] ? validate_chain+0x38b/0xc20
[ 16.217944][ T383] ___sys_sendmsg+0x14e/0x1d0
[ 16.218188][ T383] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.218481][ T383] ? copy_msghdr_from_user+0x460/0x460
[ 16.218745][ T383] __sys_sendmsg+0x145/0x1f0
[ 16.219048][ T383] ? __sys_sendmsg_sock+0x20/0x20
[ 16.219373][ T383] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.219744][ T383] ? do_raw_spin_unlock+0x59/0x250
[ 16.219989][ T383] ? rcu_is_watching+0x15/0xd0
[ 16.220234][ T383] do_syscall_64+0x117/0xfc0
[ 16.220483][ T383] ? trace_hardirqs_off+0xd/0x30
[ 16.220725][ T383] ? exc_page_fault+0xee/0x100
[ 16.220968][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.221261][ T383] RIP: 0033:0x7f3a2bfc508e
[ 16.221520][ T383] 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
[ 16.222233][ T383] RSP: 002b:00007ffff08a5d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.222580][ T383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a2bfc508e
[ 16.222911][ T383] RDX: 0000000000000000 RSI: 00007ffff08a5de0 RDI: 0000000000000005
[ 16.223245][ T383] RBP: 00007ffff08a5d40 R08: 0000000000000000 R09: 0000000000000000
[ 16.223586][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf66
[ 16.223921][ T383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff08a64b0
[ 16.224269][ T383]
[ 16.224471][ T383] irq event stamp: 23669
[ 16.224661][ T383] hardirqs last enabled at (23679): [] __up_console_sem+0x5a/0x70
[ 16.225039][ T383] hardirqs last disabled at (23688): [] __up_console_sem+0x3f/0x70
[ 16.225434][ T383] softirqs last enabled at (23290): [] handle_softirqs+0x611/0x940
[ 16.225814][ T383] softirqs last disabled at (23277): [] __irq_exit_rcu+0x103/0x1c0
[ 16.226198][ T383] ---[ end trace 0000000000000000 ]---
[ 16.333226][ T392] ------------[ cut here ]------------
[ 16.333486][ T392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/392
[ 16.333875][ T392] Modules linked in: netdevsim
[ 16.334159][ T392] CPU: 2 UID: 0 PID: 392 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.334690][ T392] Tainted: [W]=WARN
[ 16.334930][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.335256][ T392] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.335505][ T392] 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
[ 16.336117][ T392] RSP: 0018:ffa0000000dc71b0 EFLAGS: 00010286
[ 16.336362][ T392] RAX: 00000000ffffffa6 RBX: ff11000005d407c0 RCX: 1ff40000001b8dfc
[ 16.336618][ T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d40870
[ 16.336872][ T392] RBP: ff1100000c2f9000 R08: 1fe2200000ba810f R09: ff11000004b68ba8
[ 16.337128][ T392] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 16.337404][ T392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 16.337662][ T392] FS: 00007fca487a0840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 16.337956][ T392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.338187][ T392] CR2: 00000000004a77b8 CR3: 000000000df37003 CR4: 0000000000771ef0
[ 16.338520][ T392] PKRU: 55555554
[ 16.338739][ T392] Call Trace:
[ 16.338960][ T392]
[ 16.339126][ T392] ? lock_acquire+0x134/0x160
[ 16.339425][ T392] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.339693][ T392] ? trace_contention_end+0xb3/0x1a0
[ 16.339883][ T392] rtmsg_ifinfo+0x5c/0xb0
[ 16.340038][ T392] ? rtnl_newlink_create+0x33e/0x8c0
[ 16.340230][ T392] __dev_notify_flags+0x1b8/0x280
[ 16.340433][ T392] ? netif_change_name+0x8c0/0x8c0
[ 16.340628][ T392] ? unregister_netdevice_queue+0x470/0x470
[ 16.340852][ T392] rtnl_configure_link+0x1ac/0x390
[ 16.341042][ T392] rtnl_newlink_create+0x353/0x8c0
[ 16.341231][ T392] ? rtnl_create_link+0xf20/0xf20
[ 16.341433][ T392] ? __dev_get_by_name+0x12/0x50
[ 16.341622][ T392] ? rtnl_dev_get+0xd7/0x170
[ 16.341814][ T392] __rtnl_newlink+0x22b/0xa50
[ 16.342009][ T392] rtnl_newlink+0x8d1/0xee0
[ 16.342206][ T392] ? lock_acquire.part.0+0xbc/0x260
[ 16.342450][ T392] ? find_held_lock+0x2b/0x80
[ 16.342677][ T392] ? __rtnl_newlink+0xa50/0xa50
[ 16.342866][ T392] ? mark_usage+0x61/0x170
[ 16.343054][ T392] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.343256][ T392] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.343466][ T392] ? __rtnl_newlink+0xa50/0xa50
[ 16.343653][ T392] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.343841][ T392] ? validate_chain+0x38b/0xc20
[ 16.344029][ T392] ? rtnl_link_fill+0x900/0x900
[ 16.344223][ T392] ? __lock_acquire+0x508/0xc10
[ 16.344427][ T392] ? lock_acquire.part.0+0xbc/0x260
[ 16.344615][ T392] ? find_held_lock+0x2b/0x80
[ 16.344804][ T392] netlink_rcv_skb+0x14e/0x3a0
[ 16.344996][ T392] ? rtnl_link_fill+0x900/0x900
[ 16.345192][ T392] ? netlink_ack+0xcd0/0xcd0
[ 16.345398][ T392] ? netlink_deliver_tap+0xc5/0x330
[ 16.345583][ T392] ? netlink_deliver_tap+0x13c/0x330
[ 16.345773][ T392] netlink_unicast+0x486/0x750
[ 16.345961][ T392] ? netlink_attachskb+0x810/0x810
[ 16.346148][ T392] ? __lock_acquire+0x508/0xc10
[ 16.346389][ T392] netlink_sendmsg+0x735/0xc60
[ 16.346585][ T392] ? netlink_unicast+0x750/0x750
[ 16.346775][ T392] ? __might_fault+0x97/0x140
[ 16.346970][ T392] ____sys_sendmsg+0x419/0x850
[ 16.347163][ T392] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.347399][ T392] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.347623][ T392] ? move_addr_to_kernel+0x40/0x40
[ 16.347813][ T392] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.348005][ T392] ? rcu_read_unlock+0x1b/0x70
[ 16.348201][ T392] ___sys_sendmsg+0x14e/0x1d0
[ 16.348400][ T392] ? wp_page_copy+0x6bf/0x10d0
[ 16.348591][ T392] ? copy_msghdr_from_user+0x460/0x460
[ 16.348786][ T392] ? do_wp_page+0x957/0x10a0
[ 16.348980][ T392] ? lock_vma_under_rcu+0x159/0x410
[ 16.349172][ T392] __sys_sendmsg+0x145/0x1f0
[ 16.349463][ T392] ? __sys_sendmsg_sock+0x20/0x20
[ 16.349735][ T392] ? rcu_is_watching+0x15/0xd0
[ 16.350003][ T392] ? rcu_is_watching+0x15/0xd0
[ 16.350281][ T392] do_syscall_64+0x117/0xfc0
[ 16.350561][ T392] ? trace_hardirqs_off+0xd/0x30
[ 16.350826][ T392] ? exc_page_fault+0xee/0x100
[ 16.351093][ T392] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.351436][ T392] RIP: 0033:0x7fca489da08e
[ 16.351724][ T392] 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
[ 16.352564][ T392] RSP: 002b:00007ffdd2b61020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.352943][ T392] RAX: ffffffffffffffda RBX: 00007ffdd2b617d0 RCX: 00007fca489da08e
[ 16.353348][ T392] RDX: 0000000000000000 RSI: 00007ffdd2b610d0 RDI: 0000000000000005
[ 16.353730][ T392] RBP: 00007ffdd2b61030 R08: 0000000000000000 R09: 0000000000000000
[ 16.354106][ T392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf66
[ 16.354495][ T392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd2b617a0
[ 16.354859][ T392]
[ 16.355064][ T392] irq event stamp: 21675
[ 16.355278][ T392] hardirqs last enabled at (21685): [] __up_console_sem+0x5a/0x70
[ 16.355696][ T392] hardirqs last disabled at (21696): [] __up_console_sem+0x3f/0x70
[ 16.355985][ T392] softirqs last enabled at (20720): [] __alloc_skb+0x4c5/0x5f0
[ 16.356290][ T392] softirqs last disabled at (20718): [] __alloc_skb+0x4c5/0x5f0
[ 16.356587][ T392] ---[ end trace 0000000000000000 ]---
[ 16.394297][ T393] ------------[ cut here ]------------
[ 16.394486][ T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/393
[ 16.394740][ T393] Modules linked in: netdevsim
[ 16.394929][ T393] CPU: 3 UID: 0 PID: 393 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.395221][ T393] Tainted: [W]=WARN
[ 16.395333][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.395510][ T393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.395687][ T393] 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
[ 16.396180][ T393] RSP: 0018:ffa0000000dd7020 EFLAGS: 00010286
[ 16.396357][ T393] RAX: 00000000ffffffa6 RBX: ff11000005d41cc0 RCX: 1ff40000001badca
[ 16.396560][ T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d41d70
[ 16.396765][ T393] RBP: ff1100000c2f9000 R08: 1fe2200000ba83af R09: ff11000004b6ae80
[ 16.396974][ T393] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 16.397184][ T393] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 16.397394][ T393] FS: 00007fd55cb30840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 16.397634][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.397805][ T393] CR2: 00007fd55ce001a0 CR3: 000000000ecce005 CR4: 0000000000771ef0
[ 16.398013][ T393] PKRU: 55555554
[ 16.398115][ T393] Call Trace:
[ 16.398221][ T393]
[ 16.398297][ T393] ? __local_bh_enable_ip+0xa5/0x140
[ 16.398440][ T393] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.398583][ T393] rtmsg_ifinfo+0x5c/0xb0
[ 16.398686][ T393] ? mark_held_locks+0x40/0x70
[ 16.398824][ T393] __dev_notify_flags+0x1b8/0x280
[ 16.398964][ T393] ? netif_change_name+0x8c0/0x8c0
[ 16.399104][ T393] ? __dev_change_flags+0x4a4/0x6d0
[ 16.399253][ T393] ? netif_set_allmulti+0x2c0/0x2c0
[ 16.399397][ T393] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.399533][ T393] ? is_bpf_text_address+0x68/0x110
[ 16.399673][ T393] netif_change_flags+0xfe/0x190
[ 16.399808][ T393] do_setlink.isra.0+0x1d25/0x2a60
[ 16.399949][ T393] ? rtnl_link_get_size+0x350/0x350
[ 16.400086][ T393] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 16.400258][ T393] ? rcu_read_lock_any_held+0x3c/0x90
[ 16.400486][ T393] ? validate_chain+0x38b/0xc20
[ 16.400622][ T393] ? rcu_read_lock_any_held+0x66/0x90
[ 16.400755][ T393] ? stack_depot_save_flags+0x367/0x770
[ 16.400896][ T393] ? __kernel_text_address+0x12/0x30
[ 16.401034][ T393] ? __lock_acquire+0x508/0xc10
[ 16.401177][ T393] ? lock_acquire.part.0+0xbc/0x260
[ 16.401319][ T393] ? rtnl_newlink+0x883/0xee0
[ 16.401553][ T393] ? rcu_is_watching+0x15/0xd0
[ 16.401687][ T393] ? lock_acquire+0x134/0x160
[ 16.401825][ T393] ? rcu_is_watching+0x15/0xd0
[ 16.401959][ T393] ? rcu_is_watching+0x15/0xd0
[ 16.402099][ T393] ? trace_contention_end+0xb3/0x1a0
[ 16.402243][ T393] ? __mutex_lock+0x1db/0x2010
[ 16.402466][ T393] ? __mutex_lock+0x9b2/0x2010
[ 16.402603][ T393] ? rtnl_newlink+0x883/0xee0
[ 16.402743][ T393] ? ww_mutex_lock+0x160/0x160
[ 16.402884][ T393] ? __rtnl_newlink+0x3fa/0xa50
[ 16.403030][ T393] rtnl_newlink+0x8d1/0xee0
[ 16.403171][ T393] ? lock_acquire.part.0+0xbc/0x260
[ 16.403314][ T393] ? find_held_lock+0x2b/0x80
[ 16.403535][ T393] ? __rtnl_newlink+0xa50/0xa50
[ 16.403670][ T393] ? mark_usage+0x61/0x170
[ 16.403804][ T393] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.403944][ T393] ? lock_acquire.part.0+0xbc/0x260
[ 16.404084][ T393] ? find_held_lock+0x2b/0x80
[ 16.404227][ T393] ? __rtnl_newlink+0xa50/0xa50
[ 16.404419][ T393] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.404555][ T393] ? __rtnl_newlink+0xa50/0xa50
[ 16.404690][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.404824][ T393] ? validate_chain+0x38b/0xc20
[ 16.404959][ T393] ? rtnl_link_fill+0x900/0x900
[ 16.405098][ T393] ? __lock_acquire+0x508/0xc10
[ 16.405243][ T393] ? lock_acquire.part.0+0xbc/0x260
[ 16.405388][ T393] ? find_held_lock+0x2b/0x80
[ 16.405531][ T393] netlink_rcv_skb+0x14e/0x3a0
[ 16.405668][ T393] ? rtnl_link_fill+0x900/0x900
[ 16.405804][ T393] ? netlink_ack+0xcd0/0xcd0
[ 16.405943][ T393] ? netlink_deliver_tap+0xc5/0x330
[ 16.406079][ T393] ? netlink_deliver_tap+0x13c/0x330
[ 16.406222][ T393] netlink_unicast+0x486/0x750
[ 16.406365][ T393] ? netlink_attachskb+0x810/0x810
[ 16.406502][ T393] ? __lock_acquire+0x508/0xc10
[ 16.406643][ T393] netlink_sendmsg+0x735/0xc60
[ 16.406778][ T393] ? netlink_unicast+0x750/0x750
[ 16.406916][ T393] ? __might_fault+0x97/0x140
[ 16.407060][ T393] ____sys_sendmsg+0x419/0x850
[ 16.407209][ T393] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.407358][ T393] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.407526][ T393] ? move_addr_to_kernel+0x40/0x40
[ 16.407671][ T393] ? stack_depot_save_flags+0x367/0x770
[ 16.407808][ T393] ? validate_chain+0x38b/0xc20
[ 16.407947][ T393] ___sys_sendmsg+0x14e/0x1d0
[ 16.408083][ T393] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.408257][ T393] ? copy_msghdr_from_user+0x460/0x460
[ 16.408411][ T393] __sys_sendmsg+0x145/0x1f0
[ 16.408548][ T393] ? __sys_sendmsg_sock+0x20/0x20
[ 16.408698][ T393] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.408949][ T393] ? do_raw_spin_unlock+0x59/0x250
[ 16.409148][ T393] ? rcu_is_watching+0x15/0xd0
[ 16.409370][ T393] do_syscall_64+0x117/0xfc0
[ 16.409577][ T393] ? trace_hardirqs_off+0xd/0x30
[ 16.409774][ T393] ? exc_page_fault+0xee/0x100
[ 16.409979][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.410238][ T393] RIP: 0033:0x7fd55cd6a08e
[ 16.410396][ T393] 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
[ 16.410885][ T393] RSP: 002b:00007ffcf9c1bb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.411097][ T393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd55cd6a08e
[ 16.411317][ T393] RDX: 0000000000000000 RSI: 00007ffcf9c1bc10 RDI: 0000000000000005
[ 16.411626][ T393] RBP: 00007ffcf9c1bb70 R08: 0000000000000000 R09: 0000000000000000
[ 16.411926][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf66
[ 16.412239][ T393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf9c1c2e0
[ 16.412534][ T393]
[ 16.412651][ T393] irq event stamp: 22687
[ 16.412801][ T393] hardirqs last enabled at (22695): [] __up_console_sem+0x5a/0x70
[ 16.413152][ T393] hardirqs last disabled at (22702): [] __up_console_sem+0x3f/0x70
[ 16.413520][ T393] softirqs last enabled at (22294): [] handle_softirqs+0x611/0x940
[ 16.413810][ T393] softirqs last disabled at (22213): [] __irq_exit_rcu+0x103/0x1c0
[ 16.414052][ T393] ---[ end trace 0000000000000000 ]---
[ 16.430496][ C0] clocksource: Watchdog remote CPU 2 read timed out
[ 16.537600][ T396] ------------[ cut here ]------------
[ 16.537806][ T396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: devlink/396
[ 16.538151][ T396] Modules linked in: netdevsim
[ 16.538344][ T396] CPU: 3 UID: 0 PID: 396 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.538656][ T396] Tainted: [W]=WARN
[ 16.538773][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.538966][ T396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.539190][ T396] 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
[ 16.539816][ T396] RSP: 0018:ffa0000000e07310 EFLAGS: 00010286
[ 16.540013][ T396] RAX: 00000000ffffffa6 RBX: ff11000009111b40 RCX: 1ff40000001c0e28
[ 16.540256][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009111bf0
[ 16.540493][ T396] RBP: ff11000009e2a000 R08: 1fe220000122237f R09: ff1100000c00aed0
[ 16.540723][ T396] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 16.540954][ T396] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 16.541195][ T396] FS: 00007f3a317ad840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 16.541473][ T396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.541668][ T396] CR2: 00007f3a31d62004 CR3: 0000000004b77001 CR4: 0000000000771ef0
[ 16.541901][ T396] PKRU: 55555554
[ 16.542018][ T396] Call Trace:
[ 16.542136][ T396]
[ 16.542224][ T396] unregister_netdevice_many_notify+0xce3/0x1b30
[ 16.542431][ T396] ? unregister_netdevice_queued+0x80/0x80
[ 16.542623][ T396] ? nsim_destroy+0x12b/0x7e0 [netdevsim]
[ 16.542783][ T396] ? netdev_run_todo+0x29a/0xf20
[ 16.542937][ T396] ? mutex_is_locked+0x1c/0x50
[ 16.543094][ T396] unregister_netdevice_queue+0x290/0x470
[ 16.543255][ T396] ? rtnl_net_dev_lock+0xdb/0x270
[ 16.543414][ T396] ? rcu_is_watching+0x15/0xd0
[ 16.543572][ T396] ? unregister_netdevice_many+0x20/0x20
[ 16.543728][ T396] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 16.543883][ T396] ? rcu_is_watching+0x15/0xd0
[ 16.544039][ T396] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 16.544238][ T396] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 16.544528][ T396] nsim_dev_reload_down+0x5d/0xc0 [netdevsim]
[ 16.544724][ T396] devlink_reload+0x16a/0x430
[ 16.544881][ T396] ? devlink_notify_unregister+0x60/0x60
[ 16.545034][ T396] ? devlink_resources_validate+0xb0/0x130
[ 16.545234][ T396] devlink_nl_reload_doit+0x7bd/0xd40
[ 16.545482][ T396] ? devlink_get_from_attrs_lock+0x230/0x470
[ 16.545777][ T396] ? __nla_validate_parse+0x20d/0x480
[ 16.545934][ T396] ? devlink_reload+0x430/0x430
[ 16.546090][ T396] ? __nla_parse+0x22/0x30
[ 16.546279][ T396] genl_family_rcv_msg_doit+0x206/0x300
[ 16.546546][ T396] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 16.546742][ T396] ? rcu_is_watching+0x15/0xd0
[ 16.546895][ T396] ? cap_capable+0x1d6/0x3e0
[ 16.547051][ T396] ? kernel_text_address+0x149/0x170
[ 16.547214][ T396] genl_family_rcv_msg+0x3a4/0x640
[ 16.547459][ T396] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 16.547651][ T396] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 16.547842][ T396] ? devlink_nl_pre_doit_port+0x110/0x110
[ 16.547995][ T396] ? devlink_reload+0x430/0x430
[ 16.548148][ T396] ? devlink_nl_post_doit+0x60/0x60
[ 16.548309][ T396] ? __lock_acquire+0x508/0xc10
[ 16.548546][ T396] genl_rcv_msg+0xbb/0x160
[ 16.548704][ T396] netlink_rcv_skb+0x14e/0x3a0
[ 16.548857][ T396] ? genl_family_rcv_msg+0x640/0x640
[ 16.549017][ T396] ? netlink_ack+0xcd0/0xcd0
[ 16.549194][ T396] ? netlink_deliver_tap+0xc5/0x330
[ 16.549429][ T396] ? netlink_deliver_tap+0x13c/0x330
[ 16.549586][ T396] genl_rcv+0x28/0x40
[ 16.549704][ T396] netlink_unicast+0x486/0x750
[ 16.549932][ T396] ? netlink_attachskb+0x810/0x810
[ 16.550109][ T396] ? __lock_acquire+0x508/0xc10
[ 16.550272][ T396] netlink_sendmsg+0x735/0xc60
[ 16.550498][ T396] ? netlink_unicast+0x750/0x750
[ 16.550657][ T396] ? __might_fault+0x97/0x140
[ 16.550812][ T396] ? __might_fault+0x97/0x140
[ 16.550967][ T396] __sys_sendto+0x2c9/0x400
[ 16.551123][ T396] ? __ia32_sys_getpeername+0xd0/0xd0
[ 16.551301][ T396] __x64_sys_sendto+0xe4/0x1f0
[ 16.551523][ T396] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 16.551714][ T396] ? lockdep_hardirqs_on+0x8c/0x130
[ 16.551869][ T396] ? do_syscall_64+0x82/0xfc0
[ 16.552023][ T396] do_syscall_64+0x117/0xfc0
[ 16.552176][ T396] ? trace_hardirqs_off+0xd/0x30
[ 16.552399][ T396] ? exc_page_fault+0xee/0x100
[ 16.552557][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.552748][ T396] RIP: 0033:0x7f3a319e708e
[ 16.552911][ T396] 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
[ 16.553538][ T396] RSP: 002b:00007ffc7d97b7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 16.553774][ T396] RAX: ffffffffffffffda RBX: 00000000117f5980 RCX: 00007f3a319e708e
[ 16.554007][ T396] RDX: 0000000000000038 RSI: 00000000117f5ba0 RDI: 0000000000000005
[ 16.554243][ T396] RBP: 00007ffc7d97b7c0 R08: 00007f3a31c9b980 R09: 000000000000000c
[ 16.554635][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 16.554868][ T396] R13: 00000000117f5980 R14: 0000000000000000 R15: 0000000000000003
[ 16.555106][ T396]
[ 16.555227][ T396] irq event stamp: 17569
[ 16.555349][ T396] hardirqs last enabled at (17579): [] __up_console_sem+0x5a/0x70
[ 16.555617][ T396] hardirqs last disabled at (17586): [] __up_console_sem+0x3f/0x70
[ 16.555889][ T396] softirqs last enabled at (17542): [] handle_softirqs+0x611/0x940
[ 16.556296][ T396] softirqs last disabled at (17517): [] __irq_exit_rcu+0x103/0x1c0
[ 16.556568][ T396] ---[ end trace 0000000000000000 ]---
[ 16.615134][ T396] ------------[ cut here ]------------
[ 16.615370][ T396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: devlink/396
[ 16.615692][ T396] Modules linked in: netdevsim
[ 16.615868][ T396] CPU: 3 UID: 0 PID: 396 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.616195][ T396] Tainted: [W]=WARN
[ 16.616317][ T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.616520][ T396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.616779][ T396] 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
[ 16.617425][ T396] RSP: 0018:ffa0000000e07268 EFLAGS: 00010286
[ 16.617630][ T396] RAX: 00000000ffffffa6 RBX: ff110000094a5e40 RCX: 1ff40000001c0e13
[ 16.617868][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094a5ef0
[ 16.618109][ T396] RBP: ff1100000c3fa000 R08: 1fe2200001294bdf R09: ff1100000c00aed0
[ 16.618360][ T396] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 16.618600][ T396] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c3fa000
[ 16.618840][ T396] FS: 00007f3a317ad840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 16.619137][ T396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.619421][ T396] CR2: 00007f3a31d62004 CR3: 0000000004b77001 CR4: 0000000000771ef0
[ 16.619747][ T396] PKRU: 55555554
[ 16.619926][ T396] Call Trace:
[ 16.620096][ T396]
[ 16.620190][ T396] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.620694][ T396] rtmsg_ifinfo+0x5c/0xb0
[ 16.620815][ T396] register_netdevice+0x1526/0x1bc0
[ 16.620974][ T396] ? unregister_netdevice_queue+0x470/0x470
[ 16.621170][ T396] ? __debugfs_create_file+0x2cf/0x3c0
[ 16.621345][ T396] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 16.621545][ T396] nsim_create+0x45b/0x5b0 [netdevsim]
[ 16.621704][ T396] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 16.621899][ T396] ? add_timer_on+0x580/0x580
[ 16.622059][ T396] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 16.622262][ T396] ? is_module_address+0x68/0x110
[ 16.622424][ T396] ? static_obj+0x5d/0x90
[ 16.622545][ T396] ? mark_held_locks+0x40/0x70
[ 16.622703][ T396] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 16.622901][ T396] nsim_dev_reload_create+0x2ce/0x4c0 [netdevsim]
[ 16.623098][ T396] ? devlink_reload_reinit_sanity_check+0xf8/0x240
[ 16.623298][ T396] devlink_reload+0x264/0x430
[ 16.623457][ T396] ? devlink_notify_unregister+0x60/0x60
[ 16.623615][ T396] ? devlink_resources_validate+0xb0/0x130
[ 16.623811][ T396] devlink_nl_reload_doit+0x7bd/0xd40
[ 16.623965][ T396] ? devlink_get_from_attrs_lock+0x230/0x470
[ 16.624158][ T396] ? __nla_validate_parse+0x20d/0x480
[ 16.624318][ T396] ? devlink_reload+0x430/0x430
[ 16.624480][ T396] ? __nla_parse+0x22/0x30
[ 16.624639][ T396] genl_family_rcv_msg_doit+0x206/0x300
[ 16.624799][ T396] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 16.625000][ T396] ? rcu_is_watching+0x15/0xd0
[ 16.625166][ T396] ? cap_capable+0x1d6/0x3e0
[ 16.625336][ T396] ? kernel_text_address+0x149/0x170
[ 16.625496][ T396] genl_family_rcv_msg+0x3a4/0x640
[ 16.625653][ T396] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 16.625847][ T396] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 16.626050][ T396] ? devlink_nl_pre_doit_port+0x110/0x110
[ 16.626210][ T396] ? devlink_reload+0x430/0x430
[ 16.626481][ T396] ? devlink_nl_post_doit+0x60/0x60
[ 16.626636][ T396] ? __lock_acquire+0x508/0xc10
[ 16.626905][ T396] genl_rcv_msg+0xbb/0x160
[ 16.627063][ T396] netlink_rcv_skb+0x14e/0x3a0
[ 16.627230][ T396] ? genl_family_rcv_msg+0x640/0x640
[ 16.627391][ T396] ? netlink_ack+0xcd0/0xcd0
[ 16.627555][ T396] ? netlink_deliver_tap+0xc5/0x330
[ 16.627713][ T396] ? netlink_deliver_tap+0x13c/0x330
[ 16.627873][ T396] genl_rcv+0x28/0x40
[ 16.627997][ T396] netlink_unicast+0x486/0x750
[ 16.628155][ T396] ? netlink_attachskb+0x810/0x810
[ 16.628317][ T396] ? __lock_acquire+0x508/0xc10
[ 16.628482][ T396] netlink_sendmsg+0x735/0xc60
[ 16.628641][ T396] ? netlink_unicast+0x750/0x750
[ 16.628908][ T396] ? __might_fault+0x97/0x140
[ 16.629065][ T396] ? __might_fault+0x97/0x140
[ 16.629227][ T396] __sys_sendto+0x2c9/0x400
[ 16.629389][ T396] ? __ia32_sys_getpeername+0xd0/0xd0
[ 16.629557][ T396] __x64_sys_sendto+0xe4/0x1f0
[ 16.629722][ T396] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 16.629924][ T396] ? lockdep_hardirqs_on+0x8c/0x130
[ 16.630080][ T396] ? do_syscall_64+0x82/0xfc0
[ 16.630242][ T396] do_syscall_64+0x117/0xfc0
[ 16.630401][ T396] ? trace_hardirqs_off+0xd/0x30
[ 16.630554][ T396] ? exc_page_fault+0xee/0x100
[ 16.630834][ T396] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.631031][ T396] RIP: 0033:0x7f3a319e708e
[ 16.631208][ T396] 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
[ 16.631940][ T396] RSP: 002b:00007ffc7d97b7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 16.632193][ T396] RAX: ffffffffffffffda RBX: 00000000117f5980 RCX: 00007f3a319e708e
[ 16.632440][ T396] RDX: 0000000000000038 RSI: 00000000117f5ba0 RDI: 0000000000000005
[ 16.632676][ T396] RBP: 00007ffc7d97b7c0 R08: 00007f3a31c9b980 R09: 000000000000000c
[ 16.632912][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 16.633147][ T396] R13: 00000000117f5980 R14: 0000000000000000 R15: 0000000000000003
[ 16.633512][ T396]
[ 16.633633][ T396] irq event stamp: 37009
[ 16.633754][ T396] hardirqs last enabled at (37017): [] __up_console_sem+0x5a/0x70
[ 16.634026][ T396] hardirqs last disabled at (37024): [] __up_console_sem+0x3f/0x70
[ 16.634323][ T396] softirqs last enabled at (36430): [] handle_softirqs+0x611/0x940
[ 16.634616][ T396] softirqs last disabled at (36357): [] __irq_exit_rcu+0x103/0x1c0
[ 16.634886][ T396] ---[ end trace 0000000000000000 ]---
[ 16.816837][ T408] ------------[ cut here ]------------
[ 16.817021][ T408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/408
[ 16.817281][ T408] Modules linked in: netdevsim
[ 16.817441][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.817721][ T408] Tainted: [W]=WARN
[ 16.817830][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.818012][ T408] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.818199][ T408] 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
[ 16.818690][ T408] RSP: 0018:ffa0000000e67010 EFLAGS: 00010286
[ 16.818864][ T408] RAX: 00000000ffffffa6 RBX: ff11000004b0ac40 RCX: 1ff40000001ccdc8
[ 16.819076][ T408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0acf0
[ 16.819285][ T408] RBP: ff1100000c2f9000 R08: 1fe220000096159f R09: ff1100000c7fae80
[ 16.819499][ T408] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 16.819702][ T408] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000e67100
[ 16.819909][ T408] FS: 00007ff225db4840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 16.820157][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.820343][ T408] CR2: 000000001f5c8988 CR3: 000000000210b002 CR4: 0000000000771ef0
[ 16.820550][ T408] PKRU: 55555554
[ 16.820653][ T408] Call Trace:
[ 16.820756][ T408]
[ 16.820828][ T408] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.820973][ T408] rtmsg_ifinfo+0x5c/0xb0
[ 16.821078][ T408] netif_close_many+0x2ac/0x640
[ 16.821221][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.821366][ T408] ? __dev_close_many+0x670/0x670
[ 16.821503][ T408] ? rcu_is_watching+0x15/0xd0
[ 16.821642][ T408] netif_close_many_and_unlock+0x22/0x2c0
[ 16.821784][ T408] ? rtnl_is_locked+0x15/0x20
[ 16.821921][ T408] unregister_netdevice_many_notify+0x56f/0x1b30
[ 16.822092][ T408] ? mark_usage+0x61/0x170
[ 16.822236][ T408] ? unregister_netdevice_queued+0x80/0x80
[ 16.822418][ T408] ? mutex_is_locked+0x1c/0x50
[ 16.822556][ T408] ? rtnl_is_locked+0x15/0x20
[ 16.822692][ T408] ? unregister_netdevice_queue+0x6a/0x470
[ 16.822865][ T408] ? unregister_netdevice_many+0x20/0x20
[ 16.823006][ T408] ? mark_usage+0x61/0x170
[ 16.823146][ T408] rtnl_dellink+0x4a0/0xae0
[ 16.823284][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.823427][ T408] ? find_held_lock+0x2b/0x80
[ 16.823562][ T408] ? rtnl_mdb_del+0x580/0x580
[ 16.823701][ T408] ? mark_usage+0x61/0x170
[ 16.823839][ T408] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.823994][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.824132][ T408] ? find_held_lock+0x2b/0x80
[ 16.824276][ T408] ? mark_usage+0x61/0x170
[ 16.824423][ T408] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.824559][ T408] ? __lock_acquire+0x508/0xc10
[ 16.824695][ T408] ? bpf_address_lookup+0x202/0x290
[ 16.824833][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.824969][ T408] ? find_held_lock+0x2b/0x80
[ 16.825105][ T408] ? rtnl_mdb_del+0x580/0x580
[ 16.825249][ T408] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.825395][ T408] ? rtnl_mdb_del+0x580/0x580
[ 16.825529][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.825665][ T408] ? validate_chain+0x38b/0xc20
[ 16.825802][ T408] ? rtnl_link_fill+0x900/0x900
[ 16.825936][ T408] ? __lock_acquire+0x508/0xc10
[ 16.826074][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.826213][ T408] ? find_held_lock+0x2b/0x80
[ 16.826357][ T408] netlink_rcv_skb+0x14e/0x3a0
[ 16.826495][ T408] ? rtnl_link_fill+0x900/0x900
[ 16.826629][ T408] ? netlink_ack+0xcd0/0xcd0
[ 16.826765][ T408] ? netlink_deliver_tap+0xc5/0x330
[ 16.826900][ T408] ? netlink_deliver_tap+0x13c/0x330
[ 16.827037][ T408] netlink_unicast+0x486/0x750
[ 16.827219][ T408] ? netlink_attachskb+0x810/0x810
[ 16.827369][ T408] ? __lock_acquire+0x508/0xc10
[ 16.827506][ T408] netlink_sendmsg+0x735/0xc60
[ 16.827645][ T408] ? netlink_unicast+0x750/0x750
[ 16.827782][ T408] ? __might_fault+0x97/0x140
[ 16.827918][ T408] ____sys_sendmsg+0x419/0x850
[ 16.828055][ T408] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.828199][ T408] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.828396][ T408] ? move_addr_to_kernel+0x40/0x40
[ 16.828587][ T408] ? stack_depot_save_flags+0x367/0x770
[ 16.828803][ T408] ? validate_chain+0x38b/0xc20
[ 16.829007][ T408] ___sys_sendmsg+0x14e/0x1d0
[ 16.829145][ T408] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.829324][ T408] ? copy_msghdr_from_user+0x460/0x460
[ 16.829486][ T408] __sys_sendmsg+0x145/0x1f0
[ 16.829624][ T408] ? __sys_sendmsg_sock+0x20/0x20
[ 16.829758][ T408] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.829933][ T408] ? do_raw_spin_unlock+0x59/0x250
[ 16.830069][ T408] ? rcu_is_watching+0x15/0xd0
[ 16.830214][ T408] do_syscall_64+0x117/0xfc0
[ 16.830361][ T408] ? trace_hardirqs_off+0xd/0x30
[ 16.830499][ T408] ? exc_page_fault+0xee/0x100
[ 16.830637][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.830809][ T408] RIP: 0033:0x7ff225fee08e
[ 16.830959][ T408] 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
[ 16.831463][ T408] RSP: 002b:00007ffec3f38790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.831677][ T408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff225fee08e
[ 16.831889][ T408] RDX: 0000000000000000 RSI: 00007ffec3f38840 RDI: 0000000000000005
[ 16.832094][ T408] RBP: 00007ffec3f387a0 R08: 0000000000000000 R09: 0000000000000000
[ 16.832306][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 16.832523][ T408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec3f38f10
[ 16.832739][ T408]
[ 16.832852][ T408] irq event stamp: 14703
[ 16.832958][ T408] hardirqs last enabled at (14711): [] __up_console_sem+0x5a/0x70
[ 16.833209][ T408] hardirqs last disabled at (14718): [] __up_console_sem+0x3f/0x70
[ 16.833454][ T408] softirqs last enabled at (13856): [] __alloc_skb+0x4c5/0x5f0
[ 16.833696][ T408] softirqs last disabled at (13854): [] __alloc_skb+0x4c5/0x5f0
[ 16.833937][ T408] ---[ end trace 0000000000000000 ]---
[ 16.836018][ T408] ------------[ cut here ]------------
[ 16.836163][ T408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/408
[ 16.836403][ T408] Modules linked in: netdevsim
[ 16.836543][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.836829][ T408] Tainted: [W]=WARN
[ 16.836930][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.837090][ T408] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.837267][ T408] 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
[ 16.837732][ T408] RSP: 0018:ffa0000000e67190 EFLAGS: 00010286
[ 16.837894][ T408] RAX: 00000000ffffffa6 RBX: ff11000004b0b540 RCX: 1ff40000001ccdf8
[ 16.838090][ T408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0b5f0
[ 16.838295][ T408] RBP: ff1100000c2f9000 R08: 1fe22000009616bf R09: ff1100000c7fae58
[ 16.838496][ T408] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 16.838685][ T408] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 16.838876][ T408] FS: 00007ff225db4840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 16.839105][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.839274][ T408] CR2: 000000001f5c8988 CR3: 000000000210b002 CR4: 0000000000771ef0
[ 16.839471][ T408] PKRU: 55555554
[ 16.839568][ T408] Call Trace:
[ 16.839664][ T408]
[ 16.839732][ T408] unregister_netdevice_many_notify+0xce3/0x1b30
[ 16.839900][ T408] ? unregister_netdevice_queued+0x80/0x80
[ 16.840058][ T408] ? mutex_is_locked+0x1c/0x50
[ 16.840209][ T408] ? rtnl_is_locked+0x15/0x20
[ 16.840340][ T408] ? unregister_netdevice_queue+0x6a/0x470
[ 16.840501][ T408] ? mark_usage+0x61/0x170
[ 16.840631][ T408] rtnl_dellink+0x4a0/0xae0
[ 16.840758][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.840890][ T408] ? find_held_lock+0x2b/0x80
[ 16.841017][ T408] ? rtnl_mdb_del+0x580/0x580
[ 16.841143][ T408] ? mark_usage+0x61/0x170
[ 16.841277][ T408] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.841430][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.841558][ T408] ? find_held_lock+0x2b/0x80
[ 16.841686][ T408] ? mark_usage+0x61/0x170
[ 16.841813][ T408] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.841939][ T408] ? __lock_acquire+0x508/0xc10
[ 16.842070][ T408] ? bpf_address_lookup+0x202/0x290
[ 16.842209][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.842341][ T408] ? find_held_lock+0x2b/0x80
[ 16.842474][ T408] ? rtnl_mdb_del+0x580/0x580
[ 16.842603][ T408] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.842730][ T408] ? rtnl_mdb_del+0x580/0x580
[ 16.842859][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.842988][ T408] ? validate_chain+0x38b/0xc20
[ 16.843115][ T408] ? rtnl_link_fill+0x900/0x900
[ 16.843251][ T408] ? __lock_acquire+0x508/0xc10
[ 16.843470][ T408] ? lock_acquire.part.0+0xbc/0x260
[ 16.843602][ T408] ? find_held_lock+0x2b/0x80
[ 16.843740][ T408] netlink_rcv_skb+0x14e/0x3a0
[ 16.843869][ T408] ? rtnl_link_fill+0x900/0x900
[ 16.844001][ T408] ? netlink_ack+0xcd0/0xcd0
[ 16.844135][ T408] ? netlink_deliver_tap+0xc5/0x330
[ 16.844276][ T408] ? netlink_deliver_tap+0x13c/0x330
[ 16.844483][ T408] netlink_unicast+0x486/0x750
[ 16.844618][ T408] ? netlink_attachskb+0x810/0x810
[ 16.844751][ T408] ? __lock_acquire+0x508/0xc10
[ 16.844886][ T408] netlink_sendmsg+0x735/0xc60
[ 16.845026][ T408] ? netlink_unicast+0x750/0x750
[ 16.845159][ T408] ? __might_fault+0x97/0x140
[ 16.845299][ T408] ____sys_sendmsg+0x419/0x850
[ 16.845622][ T408] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.845752][ T408] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.845913][ T408] ? move_addr_to_kernel+0x40/0x40
[ 16.846046][ T408] ? stack_depot_save_flags+0x367/0x770
[ 16.846176][ T408] ? validate_chain+0x38b/0xc20
[ 16.846315][ T408] ___sys_sendmsg+0x14e/0x1d0
[ 16.846558][ T408] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.846765][ T408] ? copy_msghdr_from_user+0x460/0x460
[ 16.846906][ T408] __sys_sendmsg+0x145/0x1f0
[ 16.847035][ T408] ? __sys_sendmsg_sock+0x20/0x20
[ 16.847161][ T408] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.847516][ T408] ? do_raw_spin_unlock+0x59/0x250
[ 16.847660][ T408] ? rcu_is_watching+0x15/0xd0
[ 16.847803][ T408] do_syscall_64+0x117/0xfc0
[ 16.847992][ T408] ? trace_hardirqs_off+0xd/0x30
[ 16.848149][ T408] ? exc_page_fault+0xee/0x100
[ 16.848291][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.848532][ T408] RIP: 0033:0x7ff225fee08e
[ 16.848671][ T408] 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
[ 16.849134][ T408] RSP: 002b:00007ffec3f38790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.849404][ T408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff225fee08e
[ 16.849634][ T408] RDX: 0000000000000000 RSI: 00007ffec3f38840 RDI: 0000000000000005
[ 16.849937][ T408] RBP: 00007ffec3f387a0 R08: 0000000000000000 R09: 0000000000000000
[ 16.850198][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 16.850468][ T408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec3f38f10
[ 16.850677][ T408]
[ 16.850778][ T408] irq event stamp: 19805
[ 16.850877][ T408] hardirqs last enabled at (19813): [] __up_console_sem+0x5a/0x70
[ 16.851111][ T408] hardirqs last disabled at (19820): [] __up_console_sem+0x3f/0x70
[ 16.851407][ T408] softirqs last enabled at (19920): [] handle_softirqs+0x611/0x940
[ 16.851640][ T408] softirqs last disabled at (19829): [] __irq_exit_rcu+0x103/0x1c0
[ 16.851870][ T408] ---[ end trace 0000000000000000 ]---
[ 16.916022][ T409] ------------[ cut here ]------------
[ 16.916283][ T409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/409
[ 16.916608][ T409] Modules linked in: netdevsim
[ 16.916859][ T409] CPU: 2 UID: 0 PID: 409 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.917197][ T409] Tainted: [W]=WARN
[ 16.917364][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.917587][ T409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.917824][ T409] 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
[ 16.918383][ T409] RSP: 0018:ffa0000000e571b0 EFLAGS: 00010286
[ 16.918697][ T409] RAX: 00000000ffffffa6 RBX: ff1100000ec1a1c0 RCX: 1ff40000001cadfc
[ 16.919058][ T409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1a270
[ 16.919444][ T409] RBP: ff11000008ec9000 R08: 1fe2200001d8344f R09: ff1100000c7f8ba8
[ 16.919757][ T409] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 16.920095][ T409] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 16.920481][ T409] FS: 00007f8f8748a840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 16.920904][ T409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.921144][ T409] CR2: 00000000004a77b8 CR3: 000000000c7d3001 CR4: 0000000000771ef0
[ 16.921435][ T409] PKRU: 55555554
[ 16.921632][ T409] Call Trace:
[ 16.921786][ T409]
[ 16.921906][ T409] ? lock_acquire+0x134/0x160
[ 16.922096][ T409] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.922300][ T409] ? trace_contention_end+0xb3/0x1a0
[ 16.922503][ T409] rtmsg_ifinfo+0x5c/0xb0
[ 16.922658][ T409] ? rtnl_newlink_create+0x33e/0x8c0
[ 16.922845][ T409] __dev_notify_flags+0x1b8/0x280
[ 16.923036][ T409] ? netif_change_name+0x8c0/0x8c0
[ 16.923246][ T409] ? unregister_netdevice_queue+0x470/0x470
[ 16.923574][ T409] rtnl_configure_link+0x1ac/0x390
[ 16.923846][ T409] rtnl_newlink_create+0x353/0x8c0
[ 16.924113][ T409] ? rtnl_create_link+0xf20/0xf20
[ 16.924368][ T409] ? __dev_get_by_name+0x12/0x50
[ 16.924563][ T409] ? rtnl_dev_get+0xd7/0x170
[ 16.924756][ T409] __rtnl_newlink+0x22b/0xa50
[ 16.924947][ T409] rtnl_newlink+0x8d1/0xee0
[ 16.925138][ T409] ? lock_acquire.part.0+0xbc/0x260
[ 16.925348][ T409] ? find_held_lock+0x2b/0x80
[ 16.925569][ T409] ? __rtnl_newlink+0xa50/0xa50
[ 16.925763][ T409] ? mark_usage+0x61/0x170
[ 16.925953][ T409] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.926147][ T409] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.926376][ T409] ? __rtnl_newlink+0xa50/0xa50
[ 16.926565][ T409] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.926752][ T409] ? validate_chain+0x38b/0xc20
[ 16.926944][ T409] ? rtnl_link_fill+0x900/0x900
[ 16.927132][ T409] ? __lock_acquire+0x508/0xc10
[ 16.927346][ T409] ? lock_acquire.part.0+0xbc/0x260
[ 16.927531][ T409] ? find_held_lock+0x2b/0x80
[ 16.927718][ T409] netlink_rcv_skb+0x14e/0x3a0
[ 16.927907][ T409] ? rtnl_link_fill+0x900/0x900
[ 16.928114][ T409] ? netlink_ack+0xcd0/0xcd0
[ 16.928313][ T409] ? netlink_deliver_tap+0xc5/0x330
[ 16.928521][ T409] ? netlink_deliver_tap+0x13c/0x330
[ 16.928712][ T409] netlink_unicast+0x486/0x750
[ 16.928900][ T409] ? netlink_attachskb+0x810/0x810
[ 16.929086][ T409] ? __lock_acquire+0x508/0xc10
[ 16.929287][ T409] netlink_sendmsg+0x735/0xc60
[ 16.929492][ T409] ? netlink_unicast+0x750/0x750
[ 16.929755][ T409] ? __might_fault+0x97/0x140
[ 16.929996][ T409] ____sys_sendmsg+0x419/0x850
[ 16.930197][ T409] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.930401][ T409] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.930621][ T409] ? move_addr_to_kernel+0x40/0x40
[ 16.930809][ T409] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.930997][ T409] ? rcu_read_unlock+0x1b/0x70
[ 16.931195][ T409] ___sys_sendmsg+0x14e/0x1d0
[ 16.931401][ T409] ? wp_page_copy+0x6bf/0x10d0
[ 16.931621][ T409] ? copy_msghdr_from_user+0x460/0x460
[ 16.931814][ T409] ? do_wp_page+0x957/0x10a0
[ 16.932004][ T409] ? lock_vma_under_rcu+0x159/0x410
[ 16.932201][ T409] __sys_sendmsg+0x145/0x1f0
[ 16.932402][ T409] ? __sys_sendmsg_sock+0x20/0x20
[ 16.932592][ T409] ? rcu_is_watching+0x15/0xd0
[ 16.932780][ T409] ? rcu_is_watching+0x15/0xd0
[ 16.932971][ T409] do_syscall_64+0x117/0xfc0
[ 16.933160][ T409] ? trace_hardirqs_off+0xd/0x30
[ 16.933377][ T409] ? exc_page_fault+0xee/0x100
[ 16.933569][ T409] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.933788][ T409] RIP: 0033:0x7f8f876c408e
[ 16.933980][ T409] 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
[ 16.934545][ T409] RSP: 002b:00007ffcdb6d42b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.934802][ T409] RAX: ffffffffffffffda RBX: 00007ffcdb6d4a60 RCX: 00007f8f876c408e
[ 16.935058][ T409] RDX: 0000000000000000 RSI: 00007ffcdb6d4360 RDI: 0000000000000005
[ 16.935320][ T409] RBP: 00007ffcdb6d42c0 R08: 0000000000000000 R09: 0000000000000000
[ 16.935592][ T409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 16.935846][ T409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdb6d4a30
[ 16.936108][ T409]
[ 16.936266][ T409] irq event stamp: 21701
[ 16.936434][ T409] hardirqs last enabled at (21713): [] __up_console_sem+0x5a/0x70
[ 16.936727][ T409] hardirqs last disabled at (21722): [] __up_console_sem+0x3f/0x70
[ 16.937034][ T409] softirqs last enabled at (20750): [] __alloc_skb+0x4c5/0x5f0
[ 16.937389][ T409] softirqs last disabled at (20748): [] __alloc_skb+0x4c5/0x5f0
[ 16.937795][ T409] ---[ end trace 0000000000000000 ]---
[ 16.967932][ T410] ------------[ cut here ]------------
[ 16.968131][ T410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/410
[ 16.968402][ T410] Modules linked in: netdevsim
[ 16.968554][ T410] CPU: 0 UID: 0 PID: 410 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.968838][ T410] Tainted: [W]=WARN
[ 16.968944][ T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.969121][ T410] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.969309][ T410] 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
[ 16.969804][ T410] RSP: 0018:ffa0000000e67020 EFLAGS: 00010286
[ 16.969985][ T410] RAX: 00000000ffffffa6 RBX: ff1100000ec1bcc0 RCX: 1ff40000001ccdca
[ 16.970194][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1bd70
[ 16.970409][ T410] RBP: ff11000008ec9000 R08: 1fe2200001d837af R09: ff1100000c10d180
[ 16.970615][ T410] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 16.970818][ T410] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 16.971026][ T410] FS: 00007fa556b49840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 16.971277][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.971457][ T410] CR2: 000000000fb93988 CR3: 000000000c219005 CR4: 0000000000771ef0
[ 16.971662][ T410] PKRU: 55555554
[ 16.971764][ T410] Call Trace:
[ 16.971866][ T410]
[ 16.971937][ T410] ? __local_bh_enable_ip+0xa5/0x140
[ 16.972079][ T410] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.972227][ T410] rtmsg_ifinfo+0x5c/0xb0
[ 16.972338][ T410] ? mark_held_locks+0x40/0x70
[ 16.972478][ T410] __dev_notify_flags+0x1b8/0x280
[ 16.972616][ T410] ? netif_change_name+0x8c0/0x8c0
[ 16.972751][ T410] ? __dev_change_flags+0x4a4/0x6d0
[ 16.972887][ T410] ? netif_set_allmulti+0x2c0/0x2c0
[ 16.973023][ T410] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.973164][ T410] ? is_bpf_text_address+0x68/0x110
[ 16.973308][ T410] netif_change_flags+0xfe/0x190
[ 16.973547][ T410] do_setlink.isra.0+0x1d25/0x2a60
[ 16.973687][ T410] ? rtnl_link_get_size+0x350/0x350
[ 16.973825][ T410] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 16.973994][ T410] ? rcu_read_lock_any_held+0x3c/0x90
[ 16.974132][ T410] ? validate_chain+0x38b/0xc20
[ 16.974272][ T410] ? rcu_read_lock_any_held+0x66/0x90
[ 16.974492][ T410] ? stack_depot_save_flags+0x367/0x770
[ 16.974630][ T410] ? __kernel_text_address+0x12/0x30
[ 16.974772][ T410] ? __lock_acquire+0x508/0xc10
[ 16.974912][ T410] ? lock_acquire.part.0+0xbc/0x260
[ 16.975048][ T410] ? rtnl_newlink+0x883/0xee0
[ 16.975194][ T410] ? rcu_is_watching+0x15/0xd0
[ 16.975436][ T410] ? lock_acquire+0x134/0x160
[ 16.975574][ T410] ? rcu_is_watching+0x15/0xd0
[ 16.975708][ T410] ? rcu_is_watching+0x15/0xd0
[ 16.975846][ T410] ? trace_contention_end+0xb3/0x1a0
[ 16.975981][ T410] ? __mutex_lock+0x1db/0x2010
[ 16.976116][ T410] ? __mutex_lock+0x9b2/0x2010
[ 16.976256][ T410] ? rtnl_newlink+0x883/0xee0
[ 16.976476][ T410] ? ww_mutex_lock+0x160/0x160
[ 16.976613][ T410] ? __rtnl_newlink+0x3fa/0xa50
[ 16.976755][ T410] rtnl_newlink+0x8d1/0xee0
[ 16.976897][ T410] ? lock_acquire.part.0+0xbc/0x260
[ 16.977033][ T410] ? find_held_lock+0x2b/0x80
[ 16.977174][ T410] ? __rtnl_newlink+0xa50/0xa50
[ 16.977313][ T410] ? mark_usage+0x61/0x170
[ 16.977519][ T410] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.977661][ T410] ? lock_acquire.part.0+0xbc/0x260
[ 16.977794][ T410] ? find_held_lock+0x2b/0x80
[ 16.977929][ T410] ? __rtnl_newlink+0xa50/0xa50
[ 16.978064][ T410] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.978207][ T410] ? __rtnl_newlink+0xa50/0xa50
[ 16.978399][ T410] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.978535][ T410] ? validate_chain+0x38b/0xc20
[ 16.978672][ T410] ? rtnl_link_fill+0x900/0x900
[ 16.978807][ T410] ? __lock_acquire+0x508/0xc10
[ 16.978943][ T410] ? lock_acquire.part.0+0xbc/0x260
[ 16.979082][ T410] ? find_held_lock+0x2b/0x80
[ 16.979225][ T410] netlink_rcv_skb+0x14e/0x3a0
[ 16.979422][ T410] ? rtnl_link_fill+0x900/0x900
[ 16.979559][ T410] ? netlink_ack+0xcd0/0xcd0
[ 16.979698][ T410] ? netlink_deliver_tap+0xc5/0x330
[ 16.979838][ T410] ? netlink_deliver_tap+0x13c/0x330
[ 16.979982][ T410] netlink_unicast+0x486/0x750
[ 16.980118][ T410] ? netlink_attachskb+0x810/0x810
[ 16.980258][ T410] ? __lock_acquire+0x508/0xc10
[ 16.980457][ T410] netlink_sendmsg+0x735/0xc60
[ 16.980592][ T410] ? netlink_unicast+0x750/0x750
[ 16.980728][ T410] ? __might_fault+0x97/0x140
[ 16.980867][ T410] ____sys_sendmsg+0x419/0x850
[ 16.981009][ T410] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.981145][ T410] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 16.981320][ T410] ? move_addr_to_kernel+0x40/0x40
[ 16.981518][ T410] ? stack_depot_save_flags+0x367/0x770
[ 16.981653][ T410] ? validate_chain+0x38b/0xc20
[ 16.981794][ T410] ___sys_sendmsg+0x14e/0x1d0
[ 16.981930][ T410] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.982101][ T410] ? copy_msghdr_from_user+0x460/0x460
[ 16.982260][ T410] __sys_sendmsg+0x145/0x1f0
[ 16.982478][ T410] ? __sys_sendmsg_sock+0x20/0x20
[ 16.982613][ T410] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.982791][ T410] ? do_raw_spin_unlock+0x59/0x250
[ 16.982929][ T410] ? rcu_is_watching+0x15/0xd0
[ 16.983068][ T410] do_syscall_64+0x117/0xfc0
[ 16.983270][ T410] ? trace_hardirqs_off+0xd/0x30
[ 16.983477][ T410] ? exc_page_fault+0xee/0x100
[ 16.983619][ T410] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.983787][ T410] RIP: 0033:0x7fa556d8308e
[ 16.983931][ T410] 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
[ 16.984434][ T410] RSP: 002b:00007fff9a73b050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.984642][ T410] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa556d8308e
[ 16.984845][ T410] RDX: 0000000000000000 RSI: 00007fff9a73b100 RDI: 0000000000000005
[ 16.985050][ T410] RBP: 00007fff9a73b060 R08: 0000000000000000 R09: 0000000000000000
[ 16.985267][ T410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 16.985475][ T410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a73b7d0
[ 16.985683][ T410]
[ 16.985786][ T410] irq event stamp: 16385
[ 16.985890][ T410] hardirqs last enabled at (16393): [] __up_console_sem+0x5a/0x70
[ 16.986131][ T410] hardirqs last disabled at (16400): [] __up_console_sem+0x3f/0x70
[ 16.986381][ T410] softirqs last enabled at (16234): [] handle_softirqs+0x611/0x940
[ 16.986618][ T410] softirqs last disabled at (16113): [] __irq_exit_rcu+0x103/0x1c0
[ 16.986853][ T410] ---[ end trace 0000000000000000 ]---
[ 17.131800][ T414] ------------[ cut here ]------------
[ 17.132144][ T414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink/414
[ 17.132700][ T414] Modules linked in: netdevsim
[ 17.133003][ T414] CPU: 2 UID: 0 PID: 414 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.133565][ T414] Tainted: [W]=WARN
[ 17.133804][ T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.134155][ T414] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.134549][ T414] 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
[ 17.135466][ T414] RSP: 0018:ffa0000000e87310 EFLAGS: 00010286
[ 17.135826][ T414] RAX: 00000000ffffffa6 RBX: ff11000004f93cc0 RCX: 1ff40000001d0e28
[ 17.136245][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004f93d70
[ 17.136696][ T414] RBP: ff1100000c3fa000 R08: 1fe22000009f27af R09: ff1100000ae6aed0
[ 17.137105][ T414] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.137541][ T414] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.137957][ T414] FS: 00007f0c377cd840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 17.138449][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.138801][ T414] CR2: 00007f0c37d82004 CR3: 000000000c193002 CR4: 0000000000771ef0
[ 17.139220][ T414] PKRU: 55555554
[ 17.139469][ T414] Call Trace:
[ 17.139701][ T414]
[ 17.139878][ T414] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.140247][ T414] ? unregister_netdevice_queued+0x80/0x80
[ 17.140628][ T414] ? nsim_destroy+0x12b/0x7e0 [netdevsim]
[ 17.140936][ T414] ? netdev_run_todo+0x29a/0xf20
[ 17.141234][ T414] ? mutex_is_locked+0x1c/0x50
[ 17.141546][ T414] unregister_netdevice_queue+0x290/0x470
[ 17.141837][ T414] ? rtnl_net_dev_lock+0xdb/0x270
[ 17.142121][ T414] ? rcu_is_watching+0x15/0xd0
[ 17.142430][ T414] ? unregister_netdevice_many+0x20/0x20
[ 17.142722][ T414] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 17.143004][ T414] ? rcu_is_watching+0x15/0xd0
[ 17.143296][ T414] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 17.143647][ T414] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 17.143984][ T414] nsim_dev_reload_down+0x5d/0xc0 [netdevsim]
[ 17.144346][ T414] devlink_reload+0x16a/0x430
[ 17.144631][ T414] ? devlink_notify_unregister+0x60/0x60
[ 17.144910][ T414] ? devlink_resources_validate+0xb0/0x130
[ 17.145272][ T414] devlink_nl_reload_doit+0x7bd/0xd40
[ 17.145573][ T414] ? devlink_get_from_attrs_lock+0x230/0x470
[ 17.145909][ T414] ? __nla_validate_parse+0x20d/0x480
[ 17.146198][ T414] ? devlink_reload+0x430/0x430
[ 17.146501][ T414] ? __nla_parse+0x22/0x30
[ 17.146801][ T414] genl_family_rcv_msg_doit+0x206/0x300
[ 17.147085][ T414] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 17.147447][ T414] ? rcu_is_watching+0x15/0xd0
[ 17.147734][ T414] ? cap_capable+0x1d6/0x3e0
[ 17.148019][ T414] ? kernel_text_address+0x149/0x170
[ 17.148328][ T414] genl_family_rcv_msg+0x3a4/0x640
[ 17.148636][ T414] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 17.148986][ T414] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 17.149364][ T414] ? devlink_nl_pre_doit_port+0x110/0x110
[ 17.149657][ T414] ? devlink_reload+0x430/0x430
[ 17.149951][ T414] ? devlink_nl_post_doit+0x60/0x60
[ 17.150248][ T414] ? __lock_acquire+0x508/0xc10
[ 17.150572][ T414] genl_rcv_msg+0xbb/0x160
[ 17.150864][ T414] netlink_rcv_skb+0x14e/0x3a0
[ 17.151154][ T414] ? genl_family_rcv_msg+0x640/0x640
[ 17.151512][ T414] ? netlink_ack+0xcd0/0xcd0
[ 17.151814][ T414] ? netlink_deliver_tap+0xc5/0x330
[ 17.152105][ T414] ? netlink_deliver_tap+0x13c/0x330
[ 17.152424][ T414] genl_rcv+0x28/0x40
[ 17.152656][ T414] netlink_unicast+0x486/0x750
[ 17.152949][ T414] ? netlink_attachskb+0x810/0x810
[ 17.153248][ T414] ? __lock_acquire+0x508/0xc10
[ 17.153579][ T414] netlink_sendmsg+0x735/0xc60
[ 17.153887][ T414] ? netlink_unicast+0x750/0x750
[ 17.154177][ T414] ? __might_fault+0x97/0x140
[ 17.154494][ T414] ? __might_fault+0x97/0x140
[ 17.154788][ T414] __sys_sendto+0x2c9/0x400
[ 17.155091][ T414] ? __ia32_sys_getpeername+0xd0/0xd0
[ 17.155440][ T414] __x64_sys_sendto+0xe4/0x1f0
[ 17.155738][ T414] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.156088][ T414] ? lockdep_hardirqs_on+0x8c/0x130
[ 17.156400][ T414] ? do_syscall_64+0x82/0xfc0
[ 17.156688][ T414] do_syscall_64+0x117/0xfc0
[ 17.156974][ T414] ? trace_hardirqs_off+0xd/0x30
[ 17.157266][ T414] ? exc_page_fault+0xee/0x100
[ 17.157573][ T414] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.157927][ T414] RIP: 0033:0x7f0c37a0708e
[ 17.158235][ T414] 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
[ 17.159163][ T414] RSP: 002b:00007fffe0728220 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 17.159607][ T414] RAX: ffffffffffffffda RBX: 000000000ae06980 RCX: 00007f0c37a0708e
[ 17.160027][ T414] RDX: 0000000000000038 RSI: 000000000ae06ba0 RDI: 0000000000000005
[ 17.160454][ T414] RBP: 00007fffe0728230 R08: 00007f0c37cbb980 R09: 000000000000000c
[ 17.160861][ T414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 17.161282][ T414] R13: 000000000ae06980 R14: 0000000000000000 R15: 0000000000000003
[ 17.161718][ T414]
[ 17.161950][ T414] irq event stamp: 16887
[ 17.162206][ T414] hardirqs last enabled at (16897): [] __up_console_sem+0x5a/0x70
[ 17.162696][ T414] hardirqs last disabled at (16908): [] __up_console_sem+0x3f/0x70
[ 17.163162][ T414] softirqs last enabled at (16800): [] handle_softirqs+0x611/0x940
[ 17.163660][ T414] softirqs last disabled at (16793): [] __irq_exit_rcu+0x103/0x1c0
[ 17.164131][ T414] ---[ end trace 0000000000000000 ]---
[ 17.228080][ T414] ------------[ cut here ]------------
[ 17.228485][ T414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink/414
[ 17.229005][ T414] Modules linked in: netdevsim
[ 17.229307][ T414] CPU: 2 UID: 0 PID: 414 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.229845][ T414] Tainted: [W]=WARN
[ 17.230074][ T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.230537][ T414] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.230929][ T414] 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
[ 17.231853][ T414] RSP: 0018:ffa0000000e87268 EFLAGS: 00010286
[ 17.232213][ T414] RAX: 00000000ffffffa6 RBX: ff110000092b07c0 RCX: 1ff40000001d0e13
[ 17.232630][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092b0870
[ 17.233021][ T414] RBP: ff1100000ce7a000 R08: 1fe220000125610f R09: ff1100000ae6aed0
[ 17.233426][ T414] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.233808][ T414] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce7a000
[ 17.234216][ T414] FS: 00007f0c377cd840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 17.234687][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.235023][ T414] CR2: 00007f0c37d82004 CR3: 000000000c193002 CR4: 0000000000771ef0
[ 17.235450][ T414] PKRU: 55555554
[ 17.235677][ T414] Call Trace:
[ 17.235904][ T414]
[ 17.236078][ T414] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.236394][ T414] rtmsg_ifinfo+0x5c/0xb0
[ 17.236615][ T414] register_netdevice+0x1526/0x1bc0
[ 17.236890][ T414] ? unregister_netdevice_queue+0x470/0x470
[ 17.237234][ T414] ? __debugfs_create_file+0x2cf/0x3c0
[ 17.237547][ T414] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 17.237892][ T414] nsim_create+0x45b/0x5b0 [netdevsim]
[ 17.238177][ T414] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 17.238544][ T414] ? add_timer_on+0x580/0x580
[ 17.238829][ T414] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 17.239175][ T414] ? is_module_address+0x68/0x110
[ 17.239484][ T414] ? static_obj+0x5d/0x90
[ 17.239713][ T414] ? mark_held_locks+0x40/0x70
[ 17.240005][ T414] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 17.240376][ T414] nsim_dev_reload_create+0x2ce/0x4c0 [netdevsim]
[ 17.240722][ T414] ? devlink_reload_reinit_sanity_check+0xf8/0x240
[ 17.241062][ T414] devlink_reload+0x264/0x430
[ 17.241372][ T414] ? devlink_notify_unregister+0x60/0x60
[ 17.241656][ T414] ? devlink_resources_validate+0xb0/0x130
[ 17.242003][ T414] devlink_nl_reload_doit+0x7bd/0xd40
[ 17.242295][ T414] ? devlink_get_from_attrs_lock+0x230/0x470
[ 17.242647][ T414] ? __nla_validate_parse+0x20d/0x480
[ 17.242972][ T414] ? devlink_reload+0x430/0x430
[ 17.243267][ T414] ? __nla_parse+0x22/0x30
[ 17.243575][ T414] genl_family_rcv_msg_doit+0x206/0x300
[ 17.243868][ T414] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 17.244224][ T414] ? rcu_is_watching+0x15/0xd0
[ 17.244522][ T414] ? cap_capable+0x1d6/0x3e0
[ 17.244802][ T414] ? kernel_text_address+0x149/0x170
[ 17.245091][ T414] genl_family_rcv_msg+0x3a4/0x640
[ 17.245398][ T414] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 17.245729][ T414] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 17.246058][ T414] ? devlink_nl_pre_doit_port+0x110/0x110
[ 17.246354][ T414] ? devlink_reload+0x430/0x430
[ 17.246629][ T414] ? devlink_nl_post_doit+0x60/0x60
[ 17.246904][ T414] ? __lock_acquire+0x508/0xc10
[ 17.247196][ T414] genl_rcv_msg+0xbb/0x160
[ 17.247494][ T414] netlink_rcv_skb+0x14e/0x3a0
[ 17.247772][ T414] ? genl_family_rcv_msg+0x640/0x640
[ 17.248053][ T414] ? netlink_ack+0xcd0/0xcd0
[ 17.248366][ T414] ? netlink_deliver_tap+0xc5/0x330
[ 17.248644][ T414] ? netlink_deliver_tap+0x13c/0x330
[ 17.248923][ T414] genl_rcv+0x28/0x40
[ 17.249146][ T414] netlink_unicast+0x486/0x750
[ 17.249448][ T414] ? netlink_attachskb+0x810/0x810
[ 17.249723][ T414] ? __lock_acquire+0x508/0xc10
[ 17.250006][ T414] netlink_sendmsg+0x735/0xc60
[ 17.250295][ T414] ? netlink_unicast+0x750/0x750
[ 17.250588][ T414] ? __might_fault+0x97/0x140
[ 17.250869][ T414] ? __might_fault+0x97/0x140
[ 17.251152][ T414] __sys_sendto+0x2c9/0x400
[ 17.251453][ T414] ? __ia32_sys_getpeername+0xd0/0xd0
[ 17.251750][ T414] __x64_sys_sendto+0xe4/0x1f0
[ 17.252029][ T414] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.252396][ T414] ? lockdep_hardirqs_on+0x8c/0x130
[ 17.252674][ T414] ? do_syscall_64+0x82/0xfc0
[ 17.252947][ T414] do_syscall_64+0x117/0xfc0
[ 17.253227][ T414] ? trace_hardirqs_off+0xd/0x30
[ 17.253520][ T414] ? exc_page_fault+0xee/0x100
[ 17.253797][ T414] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.254129][ T414] RIP: 0033:0x7f0c37a0708e
[ 17.254444][ T414] 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
[ 17.255300][ T414] RSP: 002b:00007fffe0728220 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 17.255711][ T414] RAX: ffffffffffffffda RBX: 000000000ae06980 RCX: 00007f0c37a0708e
[ 17.256105][ T414] RDX: 0000000000000038 RSI: 000000000ae06ba0 RDI: 0000000000000005
[ 17.256516][ T414] RBP: 00007fffe0728230 R08: 00007f0c37cbb980 R09: 000000000000000c
[ 17.256905][ T414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 17.257299][ T414] R13: 000000000ae06980 R14: 0000000000000000 R15: 0000000000000003
[ 17.257712][ T414]
[ 17.257931][ T414] irq event stamp: 27425
[ 17.258145][ T414] hardirqs last enabled at (27435): [] __up_console_sem+0x5a/0x70
[ 17.258610][ T414] hardirqs last disabled at (27446): [] __up_console_sem+0x3f/0x70
[ 17.259054][ T414] softirqs last enabled at (27330): [] handle_softirqs+0x611/0x940
[ 17.259514][ T414] softirqs last disabled at (27317): [] __irq_exit_rcu+0x103/0x1c0
[ 17.259953][ T414] ---[ end trace 0000000000000000 ]---
[ 17.465361][ T425] ------------[ cut here ]------------
[ 17.465638][ T425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/425
[ 17.466023][ T425] Modules linked in: netdevsim
[ 17.466288][ T425] CPU: 0 UID: 0 PID: 425 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.467394][ T425] Tainted: [W]=WARN
[ 17.467559][ T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.467769][ T425] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.467959][ T425] 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
[ 17.468469][ T425] RSP: 0018:ffa0000000ed7010 EFLAGS: 00010286
[ 17.468643][ T425] RAX: 00000000ffffffa6 RBX: ff11000004ec0f40 RCX: 1ff40000001dadc8
[ 17.468853][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ec0ff0
[ 17.469060][ T425] RBP: ff11000008ec9000 R08: 1fe22000009d81ff R09: ff11000008e20b80
[ 17.469270][ T425] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 17.469479][ T425] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000ed7100
[ 17.469726][ T425] FS: 00007f34e3e5d840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 17.470097][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.470443][ T425] CR2: 0000000016a05988 CR3: 000000000c50f003 CR4: 0000000000771ef0
[ 17.470771][ T425] PKRU: 55555554
[ 17.470928][ T425] Call Trace:
[ 17.471042][ T425]
[ 17.471120][ T425] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.471295][ T425] rtmsg_ifinfo+0x5c/0xb0
[ 17.471426][ T425] netif_close_many+0x2ac/0x640
[ 17.471580][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.471722][ T425] ? __dev_close_many+0x670/0x670
[ 17.471861][ T425] ? rcu_is_watching+0x15/0xd0
[ 17.472006][ T425] netif_close_many_and_unlock+0x22/0x2c0
[ 17.472149][ T425] ? rtnl_is_locked+0x15/0x20
[ 17.472312][ T425] unregister_netdevice_many_notify+0x56f/0x1b30
[ 17.472517][ T425] ? mark_usage+0x61/0x170
[ 17.472652][ T425] ? unregister_netdevice_queued+0x80/0x80
[ 17.472821][ T425] ? mutex_is_locked+0x1c/0x50
[ 17.472957][ T425] ? rtnl_is_locked+0x15/0x20
[ 17.473094][ T425] ? unregister_netdevice_queue+0x6a/0x470
[ 17.473276][ T425] ? unregister_netdevice_many+0x20/0x20
[ 17.473424][ T425] ? mark_usage+0x61/0x170
[ 17.473564][ T425] rtnl_dellink+0x4a0/0xae0
[ 17.473705][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.473839][ T425] ? find_held_lock+0x2b/0x80
[ 17.473975][ T425] ? rtnl_mdb_del+0x580/0x580
[ 17.474111][ T425] ? mark_usage+0x61/0x170
[ 17.474255][ T425] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.474417][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.474569][ T425] ? find_held_lock+0x2b/0x80
[ 17.474710][ T425] ? mark_usage+0x61/0x170
[ 17.474845][ T425] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.474979][ T425] ? __lock_acquire+0x508/0xc10
[ 17.475114][ T425] ? bpf_address_lookup+0x202/0x290
[ 17.475259][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.475401][ T425] ? find_held_lock+0x2b/0x80
[ 17.475558][ T425] ? rtnl_mdb_del+0x580/0x580
[ 17.475696][ T425] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.475843][ T425] ? rtnl_mdb_del+0x580/0x580
[ 17.475978][ T425] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 17.476136][ T425] ? validate_chain+0x38b/0xc20
[ 17.476309][ T425] ? rtnl_link_fill+0x900/0x900
[ 17.476450][ T425] ? __lock_acquire+0x508/0xc10
[ 17.476602][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.476739][ T425] ? find_held_lock+0x2b/0x80
[ 17.476873][ T425] netlink_rcv_skb+0x14e/0x3a0
[ 17.477008][ T425] ? rtnl_link_fill+0x900/0x900
[ 17.477145][ T425] ? netlink_ack+0xcd0/0xcd0
[ 17.477286][ T425] ? netlink_deliver_tap+0xc5/0x330
[ 17.477431][ T425] ? netlink_deliver_tap+0x13c/0x330
[ 17.477569][ T425] netlink_unicast+0x486/0x750
[ 17.477712][ T425] ? netlink_attachskb+0x810/0x810
[ 17.477849][ T425] ? __lock_acquire+0x508/0xc10
[ 17.477987][ T425] netlink_sendmsg+0x735/0xc60
[ 17.478123][ T425] ? netlink_unicast+0x750/0x750
[ 17.478267][ T425] ? __might_fault+0x97/0x140
[ 17.478412][ T425] ____sys_sendmsg+0x419/0x850
[ 17.478582][ T425] ? copy_msghdr_from_user+0x2a0/0x460
[ 17.478738][ T425] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 17.478929][ T425] ? move_addr_to_kernel+0x40/0x40
[ 17.479083][ T425] ? stack_depot_save_flags+0x367/0x770
[ 17.479233][ T425] ? validate_chain+0x38b/0xc20
[ 17.479399][ T425] ___sys_sendmsg+0x14e/0x1d0
[ 17.479536][ T425] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 17.479769][ T425] ? copy_msghdr_from_user+0x460/0x460
[ 17.480002][ T425] __sys_sendmsg+0x145/0x1f0
[ 17.480233][ T425] ? __sys_sendmsg_sock+0x20/0x20
[ 17.480455][ T425] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 17.480731][ T425] ? do_raw_spin_unlock+0x59/0x250
[ 17.480992][ T425] ? rcu_is_watching+0x15/0xd0
[ 17.481232][ T425] do_syscall_64+0x117/0xfc0
[ 17.481455][ T425] ? trace_hardirqs_off+0xd/0x30
[ 17.481674][ T425] ? exc_page_fault+0xee/0x100
[ 17.481891][ T425] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.482139][ T425] RIP: 0033:0x7f34e409708e
[ 17.482311][ T425] 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
[ 17.482927][ T425] RSP: 002b:00007ffda3d665f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 17.483142][ T425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34e409708e
[ 17.483357][ T425] RDX: 0000000000000000 RSI: 00007ffda3d666a0 RDI: 0000000000000005
[ 17.483556][ T425] RBP: 00007ffda3d66600 R08: 0000000000000000 R09: 0000000000000000
[ 17.483761][ T425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 17.483967][ T425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3d66d70
[ 17.484181][ T425]
[ 17.484290][ T425] irq event stamp: 16891
[ 17.484400][ T425] hardirqs last enabled at (16901): [] __up_console_sem+0x5a/0x70
[ 17.484640][ T425] hardirqs last disabled at (16908): [] __up_console_sem+0x3f/0x70
[ 17.484903][ T425] softirqs last enabled at (16100): [] handle_softirqs+0x611/0x940
[ 17.485142][ T425] softirqs last disabled at (15519): [] __irq_exit_rcu+0x103/0x1c0
[ 17.485425][ T425] ---[ end trace 0000000000000000 ]---
[ 17.487267][ T425] ------------[ cut here ]------------
[ 17.487503][ T425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/425
[ 17.487734][ T425] Modules linked in: netdevsim
[ 17.487873][ T425] CPU: 0 UID: 0 PID: 425 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.488136][ T425] Tainted: [W]=WARN
[ 17.488272][ T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.488524][ T425] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.488769][ T425] 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
[ 17.489229][ T425] RSP: 0018:ffa0000000ed7190 EFLAGS: 00010286
[ 17.489484][ T425] RAX: 00000000ffffffa6 RBX: ff11000005d419c0 RCX: 1ff40000001dadf8
[ 17.489685][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d41a70
[ 17.489878][ T425] RBP: ff11000008ec9000 R08: 1fe2200000ba834f R09: ff11000008e20b58
[ 17.490080][ T425] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.490276][ T425] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.490639][ T425] FS: 00007f34e3e5d840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 17.490869][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.491032][ T425] CR2: 0000000016a05988 CR3: 000000000c50f003 CR4: 0000000000771ef0
[ 17.491253][ T425] PKRU: 55555554
[ 17.491448][ T425] Call Trace:
[ 17.491552][ T425]
[ 17.491621][ T425] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.491792][ T425] ? unregister_netdevice_queued+0x80/0x80
[ 17.491952][ T425] ? mutex_is_locked+0x1c/0x50
[ 17.492083][ T425] ? rtnl_is_locked+0x15/0x20
[ 17.492290][ T425] ? unregister_netdevice_queue+0x6a/0x470
[ 17.492470][ T425] ? mark_usage+0x61/0x170
[ 17.492601][ T425] rtnl_dellink+0x4a0/0xae0
[ 17.492729][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.492859][ T425] ? find_held_lock+0x2b/0x80
[ 17.492986][ T425] ? rtnl_mdb_del+0x580/0x580
[ 17.493114][ T425] ? mark_usage+0x61/0x170
[ 17.493247][ T425] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.493402][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.493532][ T425] ? find_held_lock+0x2b/0x80
[ 17.493662][ T425] ? mark_usage+0x61/0x170
[ 17.493791][ T425] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.493920][ T425] ? __lock_acquire+0x508/0xc10
[ 17.494058][ T425] ? bpf_address_lookup+0x202/0x290
[ 17.494200][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.494349][ T425] ? find_held_lock+0x2b/0x80
[ 17.494485][ T425] ? rtnl_mdb_del+0x580/0x580
[ 17.494671][ T425] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.494865][ T425] ? rtnl_mdb_del+0x580/0x580
[ 17.495035][ T425] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 17.495257][ T425] ? validate_chain+0x38b/0xc20
[ 17.495418][ T425] ? rtnl_link_fill+0x900/0x900
[ 17.495550][ T425] ? __lock_acquire+0x508/0xc10
[ 17.495683][ T425] ? lock_acquire.part.0+0xbc/0x260
[ 17.495812][ T425] ? find_held_lock+0x2b/0x80
[ 17.495950][ T425] netlink_rcv_skb+0x14e/0x3a0
[ 17.496082][ T425] ? rtnl_link_fill+0x900/0x900
[ 17.496220][ T425] ? netlink_ack+0xcd0/0xcd0
[ 17.496359][ T425] ? netlink_deliver_tap+0xc5/0x330
[ 17.496494][ T425] ? netlink_deliver_tap+0x13c/0x330
[ 17.496632][ T425] netlink_unicast+0x486/0x750
[ 17.496761][ T425] ? netlink_attachskb+0x810/0x810
[ 17.496891][ T425] ? __lock_acquire+0x508/0xc10
[ 17.497023][ T425] netlink_sendmsg+0x735/0xc60
[ 17.497157][ T425] ? netlink_unicast+0x750/0x750
[ 17.497294][ T425] ? __might_fault+0x97/0x140
[ 17.497434][ T425] ____sys_sendmsg+0x419/0x850
[ 17.497562][ T425] ? copy_msghdr_from_user+0x2a0/0x460
[ 17.497692][ T425] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 17.497859][ T425] ? move_addr_to_kernel+0x40/0x40
[ 17.497992][ T425] ? stack_depot_save_flags+0x367/0x770
[ 17.498126][ T425] ? validate_chain+0x38b/0xc20
[ 17.498261][ T425] ___sys_sendmsg+0x14e/0x1d0
[ 17.498394][ T425] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 17.498555][ T425] ? copy_msghdr_from_user+0x460/0x460
[ 17.498697][ T425] __sys_sendmsg+0x145/0x1f0
[ 17.498826][ T425] ? __sys_sendmsg_sock+0x20/0x20
[ 17.498955][ T425] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 17.499122][ T425] ? do_raw_spin_unlock+0x59/0x250
[ 17.499261][ T425] ? rcu_is_watching+0x15/0xd0
[ 17.499402][ T425] do_syscall_64+0x117/0xfc0
[ 17.499535][ T425] ? trace_hardirqs_off+0xd/0x30
[ 17.499670][ T425] ? exc_page_fault+0xee/0x100
[ 17.499805][ T425] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.499966][ T425] RIP: 0033:0x7f34e409708e
[ 17.500104][ T425] 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
[ 17.500636][ T425] RSP: 002b:00007ffda3d665f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 17.500872][ T425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34e409708e
[ 17.501114][ T425] RDX: 0000000000000000 RSI: 00007ffda3d666a0 RDI: 0000000000000005
[ 17.501316][ T425] RBP: 00007ffda3d66600 R08: 0000000000000000 R09: 0000000000000000
[ 17.501517][ T425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 17.501711][ T425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3d66d70
[ 17.501908][ T425]
[ 17.502011][ T425] irq event stamp: 21683
[ 17.502146][ T425] hardirqs last enabled at (21691): [] __up_console_sem+0x5a/0x70
[ 17.502502][ T425] hardirqs last disabled at (21700): [] __up_console_sem+0x3f/0x70
[ 17.502842][ T425] softirqs last enabled at (21274): [] handle_softirqs+0x611/0x940
[ 17.503206][ T425] softirqs last disabled at (21269): [] __irq_exit_rcu+0x103/0x1c0
[ 17.503574][ T425] ---[ end trace 0000000000000000 ]---
[ 17.571008][ T426] ------------[ cut here ]------------
[ 17.571388][ T426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/426
[ 17.571713][ T426] Modules linked in: netdevsim
[ 17.571940][ T426] CPU: 2 UID: 0 PID: 426 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.572320][ T426] Tainted: [W]=WARN
[ 17.572496][ T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.572718][ T426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.572954][ T426] 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
[ 17.573599][ T426] RSP: 0018:ffa0000000ee71b0 EFLAGS: 00010286
[ 17.573911][ T426] RAX: 00000000ffffffa6 RBX: ff11000005d41840 RCX: 1ff40000001dcdfc
[ 17.574221][ T426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d418f0
[ 17.574522][ T426] RBP: ff1100000c7e4000 R08: 1fe2200000ba831f R09: ff11000008e251a8
[ 17.574785][ T426] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.575142][ T426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 17.575506][ T426] FS: 00007f37d69be840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 17.575810][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.576036][ T426] CR2: 00007f37d6ccff10 CR3: 0000000004b39005 CR4: 0000000000771ef0
[ 17.576301][ T426] PKRU: 55555554
[ 17.576469][ T426] Call Trace:
[ 17.576627][ T426]
[ 17.576777][ T426] ? lock_acquire+0x134/0x160
[ 17.577059][ T426] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.577354][ T426] ? trace_contention_end+0xb3/0x1a0
[ 17.577633][ T426] rtmsg_ifinfo+0x5c/0xb0
[ 17.577836][ T426] ? rtnl_newlink_create+0x33e/0x8c0
[ 17.578098][ T426] __dev_notify_flags+0x1b8/0x280
[ 17.578369][ T426] ? netif_change_name+0x8c0/0x8c0
[ 17.578585][ T426] ? unregister_netdevice_queue+0x470/0x470
[ 17.578812][ T426] rtnl_configure_link+0x1ac/0x390
[ 17.579058][ T426] rtnl_newlink_create+0x353/0x8c0
[ 17.579284][ T426] ? rtnl_create_link+0xf20/0xf20
[ 17.579488][ T426] ? __dev_get_by_name+0x12/0x50
[ 17.579681][ T426] ? rtnl_dev_get+0xd7/0x170
[ 17.579908][ T426] __rtnl_newlink+0x22b/0xa50
[ 17.580149][ T426] rtnl_newlink+0x8d1/0xee0
[ 17.580438][ T426] ? lock_acquire.part.0+0xbc/0x260
[ 17.580701][ T426] ? find_held_lock+0x2b/0x80
[ 17.580971][ T426] ? __rtnl_newlink+0xa50/0xa50
[ 17.581239][ T426] ? mark_usage+0x61/0x170
[ 17.581525][ T426] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.581755][ T426] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.581968][ T426] ? __rtnl_newlink+0xa50/0xa50
[ 17.582158][ T426] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 17.582416][ T426] ? validate_chain+0x38b/0xc20
[ 17.582614][ T426] ? rtnl_link_fill+0x900/0x900
[ 17.582812][ T426] ? __lock_acquire+0x508/0xc10
[ 17.583008][ T426] ? lock_acquire.part.0+0xbc/0x260
[ 17.583210][ T426] ? find_held_lock+0x2b/0x80
[ 17.583418][ T426] netlink_rcv_skb+0x14e/0x3a0
[ 17.583633][ T426] ? rtnl_link_fill+0x900/0x900
[ 17.583823][ T426] ? netlink_ack+0xcd0/0xcd0
[ 17.584017][ T426] ? netlink_deliver_tap+0xc5/0x330
[ 17.584218][ T426] ? netlink_deliver_tap+0x13c/0x330
[ 17.584422][ T426] netlink_unicast+0x486/0x750
[ 17.584613][ T426] ? netlink_attachskb+0x810/0x810
[ 17.584822][ T426] ? __lock_acquire+0x508/0xc10
[ 17.585018][ T426] netlink_sendmsg+0x735/0xc60
[ 17.585217][ T426] ? netlink_unicast+0x750/0x750
[ 17.585421][ T426] ? __might_fault+0x97/0x140
[ 17.585617][ T426] ____sys_sendmsg+0x419/0x850
[ 17.585817][ T426] ? copy_msghdr_from_user+0x2a0/0x460
[ 17.586015][ T426] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 17.586257][ T426] ? move_addr_to_kernel+0x40/0x40
[ 17.586470][ T426] ___sys_sendmsg+0x14e/0x1d0
[ 17.586670][ T426] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.586857][ T426] ? copy_msghdr_from_user+0x460/0x460
[ 17.587072][ T426] ? lock_vma_under_rcu+0x159/0x410
[ 17.587281][ T426] __sys_sendmsg+0x145/0x1f0
[ 17.587490][ T426] ? __sys_sendmsg_sock+0x20/0x20
[ 17.587690][ T426] ? rcu_is_watching+0x15/0xd0
[ 17.587896][ T426] ? rcu_is_watching+0x15/0xd0
[ 17.588085][ T426] do_syscall_64+0x117/0xfc0
[ 17.588286][ T426] ? trace_hardirqs_off+0xd/0x30
[ 17.588483][ T426] ? exc_page_fault+0xee/0x100
[ 17.588689][ T426] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.588948][ T426] RIP: 0033:0x7f37d6bf808e
[ 17.589149][ T426] 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
[ 17.589731][ T426] RSP: 002b:00007ffd671e6160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 17.590034][ T426] RAX: ffffffffffffffda RBX: 00007ffd671e6910 RCX: 00007f37d6bf808e
[ 17.590345][ T426] RDX: 0000000000000000 RSI: 00007ffd671e6210 RDI: 0000000000000005
[ 17.590637][ T426] RBP: 00007ffd671e6170 R08: 0000000000000000 R09: 0000000000000000
[ 17.590926][ T426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 17.591228][ T426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd671e68e0
[ 17.591535][ T426]
[ 17.591694][ T426] irq event stamp: 21441
[ 17.591847][ T426] hardirqs last enabled at (21451): [] __up_console_sem+0x5a/0x70
[ 17.592135][ T426] hardirqs last disabled at (21460): [] __up_console_sem+0x3f/0x70
[ 17.592506][ T426] softirqs last enabled at (20656): [] handle_softirqs+0x611/0x940
[ 17.592877][ T426] softirqs last disabled at (20585): [] __irq_exit_rcu+0x103/0x1c0
[ 17.593290][ T426] ---[ end trace 0000000000000000 ]---
[ 17.621806][ T427] ------------[ cut here ]------------
[ 17.622073][ T427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/427
[ 17.622405][ T427] Modules linked in: netdevsim
[ 17.622602][ T427] CPU: 2 UID: 0 PID: 427 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.622965][ T427] Tainted: [W]=WARN
[ 17.623146][ T427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.623399][ T427] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.623650][ T427] 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
[ 17.624206][ T427] RSP: 0018:ffa0000000ef7020 EFLAGS: 00010286
[ 17.624457][ T427] RAX: 00000000ffffffa6 RBX: ff11000005cb2040 RCX: 1ff40000001dedca
[ 17.624714][ T427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005cb20f0
[ 17.624970][ T427] RBP: ff1100000c7e4000 R08: 1fe2200000b9641f R09: ff11000004d2d180
[ 17.625251][ T427] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 17.625522][ T427] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 17.625782][ T427] FS: 00007f7af79d6840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 17.626072][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.626317][ T427] CR2: 0000000033591988 CR3: 000000000c4b9001 CR4: 0000000000771ef0
[ 17.626589][ T427] PKRU: 55555554
[ 17.626742][ T427] Call Trace:
[ 17.626898][ T427]
[ 17.627022][ T427] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.627220][ T427] rtmsg_ifinfo+0x5c/0xb0
[ 17.627393][ T427] ? mark_held_locks+0x40/0x70
[ 17.627583][ T427] __dev_notify_flags+0x1b8/0x280
[ 17.627805][ T427] ? netif_change_name+0x8c0/0x8c0
[ 17.627998][ T427] ? __dev_change_flags+0x4a4/0x6d0
[ 17.628206][ T427] ? netif_set_allmulti+0x2c0/0x2c0
[ 17.628415][ T427] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.628604][ T427] ? is_bpf_text_address+0x68/0x110
[ 17.628806][ T427] netif_change_flags+0xfe/0x190
[ 17.629000][ T427] do_setlink.isra.0+0x1d25/0x2a60
[ 17.629202][ T427] ? rtnl_link_get_size+0x350/0x350
[ 17.629405][ T427] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 17.629629][ T427] ? rcu_read_lock_any_held+0x3c/0x90
[ 17.629821][ T427] ? validate_chain+0x38b/0xc20
[ 17.630014][ T427] ? rcu_read_lock_any_held+0x66/0x90
[ 17.630211][ T427] ? stack_depot_save_flags+0x367/0x770
[ 17.630472][ T427] ? __kernel_text_address+0x12/0x30
[ 17.630675][ T427] ? __lock_acquire+0x508/0xc10
[ 17.630886][ T427] ? lock_acquire.part.0+0xbc/0x260
[ 17.631077][ T427] ? rtnl_newlink+0x883/0xee0
[ 17.631276][ T427] ? rcu_is_watching+0x15/0xd0
[ 17.631478][ T427] ? lock_acquire+0x134/0x160
[ 17.631667][ T427] ? rcu_is_watching+0x15/0xd0
[ 17.631853][ T427] ? rcu_is_watching+0x15/0xd0
[ 17.632057][ T427] ? trace_contention_end+0xb3/0x1a0
[ 17.632254][ T427] ? __mutex_lock+0x1db/0x2010
[ 17.632464][ T427] ? __mutex_lock+0x9b2/0x2010
[ 17.632670][ T427] ? rtnl_newlink+0x883/0xee0
[ 17.632874][ T427] ? ww_mutex_lock+0x160/0x160
[ 17.633078][ T427] ? __rtnl_newlink+0x3fa/0xa50
[ 17.633276][ T427] rtnl_newlink+0x8d1/0xee0
[ 17.633479][ T427] ? lock_acquire.part.0+0xbc/0x260
[ 17.633671][ T427] ? find_held_lock+0x2b/0x80
[ 17.633862][ T427] ? __rtnl_newlink+0xa50/0xa50
[ 17.634047][ T427] ? mark_usage+0x61/0x170
[ 17.634242][ T427] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.634448][ T427] ? lock_acquire.part.0+0xbc/0x260
[ 17.634636][ T427] ? find_held_lock+0x2b/0x80
[ 17.634824][ T427] ? __rtnl_newlink+0xa50/0xa50
[ 17.635014][ T427] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.635221][ T427] ? __rtnl_newlink+0xa50/0xa50
[ 17.635424][ T427] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 17.635614][ T427] ? validate_chain+0x38b/0xc20
[ 17.635806][ T427] ? rtnl_link_fill+0x900/0x900
[ 17.636003][ T427] ? __lock_acquire+0x508/0xc10
[ 17.636208][ T427] ? lock_acquire.part.0+0xbc/0x260
[ 17.636414][ T427] ? find_held_lock+0x2b/0x80
[ 17.636611][ T427] netlink_rcv_skb+0x14e/0x3a0
[ 17.636800][ T427] ? rtnl_link_fill+0x900/0x900
[ 17.636989][ T427] ? netlink_ack+0xcd0/0xcd0
[ 17.637193][ T427] ? netlink_deliver_tap+0xc5/0x330
[ 17.637396][ T427] ? netlink_deliver_tap+0x13c/0x330
[ 17.637585][ T427] netlink_unicast+0x486/0x750
[ 17.637799][ T427] ? netlink_attachskb+0x810/0x810
[ 17.637994][ T427] ? __lock_acquire+0x508/0xc10
[ 17.638193][ T427] netlink_sendmsg+0x735/0xc60
[ 17.638399][ T427] ? netlink_unicast+0x750/0x750
[ 17.638588][ T427] ? __might_fault+0x97/0x140
[ 17.638783][ T427] ____sys_sendmsg+0x419/0x850
[ 17.638971][ T427] ? copy_msghdr_from_user+0x2a0/0x460
[ 17.639161][ T427] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 17.639428][ T427] ? move_addr_to_kernel+0x40/0x40
[ 17.639629][ T427] ? stack_depot_save_flags+0x367/0x770
[ 17.639839][ T427] ? validate_chain+0x38b/0xc20
[ 17.640035][ T427] ___sys_sendmsg+0x14e/0x1d0
[ 17.640258][ T427] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 17.640499][ T427] ? copy_msghdr_from_user+0x460/0x460
[ 17.640718][ T427] __sys_sendmsg+0x145/0x1f0
[ 17.640906][ T427] ? __sys_sendmsg_sock+0x20/0x20
[ 17.641115][ T427] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 17.641364][ T427] ? do_raw_spin_unlock+0x59/0x250
[ 17.641564][ T427] ? rcu_is_watching+0x15/0xd0
[ 17.641764][ T427] do_syscall_64+0x117/0xfc0
[ 17.641953][ T427] ? trace_hardirqs_off+0xd/0x30
[ 17.642142][ T427] ? exc_page_fault+0xee/0x100
[ 17.642357][ T427] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.642582][ T427] RIP: 0033:0x7f7af7c1008e
[ 17.642777][ T427] 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
[ 17.643357][ T427] RSP: 002b:00007ffd9741b7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 17.643651][ T427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7af7c1008e
[ 17.643925][ T427] RDX: 0000000000000000 RSI: 00007ffd9741b8a0 RDI: 0000000000000005
[ 17.644191][ T427] RBP: 00007ffd9741b800 R08: 0000000000000000 R09: 0000000000000000
[ 17.644485][ T427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf67
[ 17.644750][ T427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9741bf70
[ 17.645039][ T427]
[ 17.645200][ T427] irq event stamp: 13681
[ 17.645392][ T427] hardirqs last enabled at (13693): [] __up_console_sem+0x5a/0x70
[ 17.645683][ T427] hardirqs last disabled at (13702): [] __up_console_sem+0x3f/0x70
[ 17.645971][ T427] softirqs last enabled at (12952): [] handle_softirqs+0x611/0x940
[ 17.646277][ T427] softirqs last disabled at (12945): [] __irq_exit_rcu+0x103/0x1c0
[ 17.646606][ T427] ---[ end trace 0000000000000000 ]---
[ 17.780784][ T430] ------------[ cut here ]------------
[ 17.781042][ T430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: devlink/430
[ 17.782485][ T430] Modules linked in: netdevsim
[ 17.782797][ T430] CPU: 2 UID: 0 PID: 430 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.783232][ T430] Tainted: [W]=WARN
[ 17.783480][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.783789][ T430] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.784072][ T430] 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
[ 17.784687][ T430] RSP: 0018:ffa0000000f27310 EFLAGS: 00010286
[ 17.784957][ T430] RAX: 00000000ffffffa6 RBX: ff11000009111b40 RCX: 1ff40000001e4e28
[ 17.785251][ T430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009111bf0
[ 17.785543][ T430] RBP: ff1100000ce7a000 R08: 1fe220000122237f R09: ff1100000ccb51d0
[ 17.785828][ T430] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.786144][ T430] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.786460][ T430] FS: 00007fec94a49840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 17.786799][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.787042][ T430] CR2: 00007fec94ffe004 CR3: 000000000c542006 CR4: 0000000000771ef0
[ 17.787344][ T430] PKRU: 55555554
[ 17.787508][ T430] Call Trace:
[ 17.787672][ T430]
[ 17.787802][ T430] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.788059][ T430] ? unregister_netdevice_queued+0x80/0x80
[ 17.788344][ T430] ? nsim_destroy+0x12b/0x7e0 [netdevsim]
[ 17.788556][ T430] ? netdev_run_todo+0x29a/0xf20
[ 17.788760][ T430] ? mutex_is_locked+0x1c/0x50
[ 17.788969][ T430] unregister_netdevice_queue+0x290/0x470
[ 17.789203][ T430] ? rtnl_net_dev_lock+0xdb/0x270
[ 17.789420][ T430] ? rcu_is_watching+0x15/0xd0
[ 17.789637][ T430] ? unregister_netdevice_many+0x20/0x20
[ 17.789845][ T430] nsim_destroy+0x1a9/0x7e0 [netdevsim]
[ 17.790051][ T430] ? rcu_is_watching+0x15/0xd0
[ 17.790273][ T430] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 17.790552][ T430] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 17.790796][ T430] nsim_dev_reload_down+0x5d/0xc0 [netdevsim]
[ 17.791043][ T430] devlink_reload+0x16a/0x430
[ 17.791256][ T430] ? devlink_notify_unregister+0x60/0x60
[ 17.791475][ T430] ? devlink_resources_validate+0xb0/0x130
[ 17.791719][ T430] devlink_nl_reload_doit+0x7bd/0xd40
[ 17.791922][ T430] ? devlink_get_from_attrs_lock+0x230/0x470
[ 17.792161][ T430] ? __nla_validate_parse+0x20d/0x480
[ 17.792388][ T430] ? devlink_reload+0x430/0x430
[ 17.792624][ T430] ? __nla_parse+0x22/0x30
[ 17.792834][ T430] genl_family_rcv_msg_doit+0x206/0x300
[ 17.793040][ T430] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 17.793293][ T430] ? rcu_is_watching+0x15/0xd0
[ 17.793511][ T430] ? cap_capable+0x1d6/0x3e0
[ 17.793712][ T430] ? kernel_text_address+0x149/0x170
[ 17.793918][ T430] genl_family_rcv_msg+0x3a4/0x640
[ 17.794132][ T430] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 17.794392][ T430] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 17.794634][ T430] ? devlink_nl_pre_doit_port+0x110/0x110
[ 17.794838][ T430] ? devlink_reload+0x430/0x430
[ 17.795042][ T430] ? devlink_nl_post_doit+0x60/0x60
[ 17.795255][ T430] ? __lock_acquire+0x508/0xc10
[ 17.795475][ T430] genl_rcv_msg+0xbb/0x160
[ 17.795683][ T430] netlink_rcv_skb+0x14e/0x3a0
[ 17.795883][ T430] ? genl_family_rcv_msg+0x640/0x640
[ 17.796086][ T430] ? netlink_ack+0xcd0/0xcd0
[ 17.796340][ T430] ? netlink_deliver_tap+0xc5/0x330
[ 17.796544][ T430] ? netlink_deliver_tap+0x13c/0x330
[ 17.796747][ T430] genl_rcv+0x28/0x40
[ 17.796924][ T430] netlink_unicast+0x486/0x750
[ 17.797131][ T430] ? netlink_attachskb+0x810/0x810
[ 17.797364][ T430] ? __lock_acquire+0x508/0xc10
[ 17.797572][ T430] netlink_sendmsg+0x735/0xc60
[ 17.797775][ T430] ? netlink_unicast+0x750/0x750
[ 17.797977][ T430] ? __might_fault+0x97/0x140
[ 17.798194][ T430] ? __might_fault+0x97/0x140
[ 17.798412][ T430] __sys_sendto+0x2c9/0x400
[ 17.798615][ T430] ? __ia32_sys_getpeername+0xd0/0xd0
[ 17.798831][ T430] __x64_sys_sendto+0xe4/0x1f0
[ 17.799035][ T430] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.799920][ T430] ? lockdep_hardirqs_on+0x8c/0x130
[ 17.800124][ T430] ? do_syscall_64+0x82/0xfc0
[ 17.800353][ T430] do_syscall_64+0x117/0xfc0
[ 17.800558][ T430] ? trace_hardirqs_off+0xd/0x30
[ 17.800764][ T430] ? exc_page_fault+0xee/0x100
[ 17.800980][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.801233][ T430] RIP: 0033:0x7fec94c8308e
[ 17.801465][ T430] 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
[ 17.802068][ T430] RSP: 002b:00007ffc925d4590 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 17.802409][ T430] RAX: ffffffffffffffda RBX: 000000003dc07980 RCX: 00007fec94c8308e
[ 17.802694][ T430] RDX: 0000000000000038 RSI: 000000003dc07ba0 RDI: 0000000000000005
[ 17.802976][ T430] RBP: 00007ffc925d45a0 R08: 00007fec94f37980 R09: 000000000000000c
[ 17.803269][ T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 17.803573][ T430] R13: 000000003dc07980 R14: 0000000000000000 R15: 0000000000000003
[ 17.803864][ T430]
[ 17.804031][ T430] irq event stamp: 18477
[ 17.804204][ T430] hardirqs last enabled at (18487): [] __up_console_sem+0x5a/0x70
[ 17.804541][ T430] hardirqs last disabled at (18498): [] __up_console_sem+0x3f/0x70
[ 17.804867][ T430] softirqs last enabled at (17890): [] handle_softirqs+0x611/0x940
[ 17.805197][ T430] softirqs last disabled at (17883): [] __irq_exit_rcu+0x103/0x1c0
[ 17.805536][ T430] ---[ end trace 0000000000000000 ]---
[ 17.874889][ T430] ------------[ cut here ]------------
[ 17.875161][ T430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: devlink/430
[ 17.876044][ T430] Modules linked in: netdevsim
[ 17.876247][ T430] CPU: 1 UID: 0 PID: 430 Comm: devlink Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.876595][ T430] Tainted: [W]=WARN
[ 17.876720][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.876927][ T430] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.877147][ T430] 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
[ 17.877753][ T430] RSP: 0018:ffa0000000f27268 EFLAGS: 00010286
[ 17.877960][ T430] RAX: 00000000ffffffa6 RBX: ff1100000584d540 RCX: 1ff40000001e4e13
[ 17.878211][ T430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000584d5f0
[ 17.878467][ T430] RBP: ff1100000cd42000 R08: 1fe2200000b09abf R09: ff1100000ccb51d0
[ 17.878720][ T430] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.878958][ T430] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd42000
[ 17.879202][ T430] FS: 00007fec94a49840(0000) GS:ff11000096805000(0000) knlGS:0000000000000000
[ 17.879502][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.879709][ T430] CR2: 00005597be0c6bb0 CR3: 000000000c542001 CR4: 0000000000771ef0
[ 17.879952][ T430] PKRU: 55555554
[ 17.880074][ T430] Call Trace:
[ 17.880201][ T430]
[ 17.880284][ T430] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.880454][ T430] rtmsg_ifinfo+0x5c/0xb0
[ 17.880575][ T430] register_netdevice+0x1526/0x1bc0
[ 17.880738][ T430] ? unregister_netdevice_queue+0x470/0x470
[ 17.880934][ T430] ? __debugfs_create_file+0x2cf/0x3c0
[ 17.881102][ T430] nsim_init_netdevsim+0x892/0xc50 [netdevsim]
[ 17.881311][ T430] nsim_create+0x45b/0x5b0 [netdevsim]
[ 17.881479][ T430] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 17.881677][ T430] ? add_timer_on+0x580/0x580
[ 17.881875][ T430] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 17.882076][ T430] ? is_module_address+0x68/0x110
[ 17.882242][ T430] ? static_obj+0x5d/0x90
[ 17.882370][ T430] ? mark_held_locks+0x40/0x70
[ 17.882535][ T430] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 17.882739][ T430] nsim_dev_reload_create+0x2ce/0x4c0 [netdevsim]
[ 17.882943][ T430] ? devlink_reload_reinit_sanity_check+0xf8/0x240
[ 17.883149][ T430] devlink_reload+0x264/0x430
[ 17.883319][ T430] ? devlink_notify_unregister+0x60/0x60
[ 17.883560][ T430] ? devlink_resources_validate+0xb0/0x130
[ 17.883799][ T430] devlink_nl_reload_doit+0x7bd/0xd40
[ 17.883958][ T430] ? devlink_get_from_attrs_lock+0x230/0x470
[ 17.884155][ T430] ? __nla_validate_parse+0x20d/0x480
[ 17.884339][ T430] ? devlink_reload+0x430/0x430
[ 17.884506][ T430] ? __nla_parse+0x22/0x30
[ 17.884672][ T430] genl_family_rcv_msg_doit+0x206/0x300
[ 17.884834][ T430] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[ 17.885038][ T430] ? rcu_is_watching+0x15/0xd0
[ 17.885206][ T430] ? cap_capable+0x1d6/0x3e0
[ 17.885376][ T430] ? kernel_text_address+0x149/0x170
[ 17.885542][ T430] genl_family_rcv_msg+0x3a4/0x640
[ 17.885707][ T430] ? genl_family_rcv_msg_dumpit+0x340/0x340
[ 17.885905][ T430] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 17.886105][ T430] ? devlink_nl_pre_doit_port+0x110/0x110
[ 17.886271][ T430] ? devlink_reload+0x430/0x430
[ 17.886437][ T430] ? devlink_nl_post_doit+0x60/0x60
[ 17.886598][ T430] ? __lock_acquire+0x508/0xc10
[ 17.886757][ T430] genl_rcv_msg+0xbb/0x160
[ 17.886912][ T430] netlink_rcv_skb+0x14e/0x3a0
[ 17.887067][ T430] ? genl_family_rcv_msg+0x640/0x640
[ 17.887229][ T430] ? netlink_ack+0xcd0/0xcd0
[ 17.887394][ T430] ? netlink_deliver_tap+0xc5/0x330
[ 17.887550][ T430] ? netlink_deliver_tap+0x13c/0x330
[ 17.887709][ T430] genl_rcv+0x28/0x40
[ 17.887827][ T430] netlink_unicast+0x486/0x750
[ 17.887983][ T430] ? netlink_attachskb+0x810/0x810
[ 17.888139][ T430] ? __lock_acquire+0x508/0xc10
[ 17.888304][ T430] netlink_sendmsg+0x735/0xc60
[ 17.888467][ T430] ? netlink_unicast+0x750/0x750
[ 17.888625][ T430] ? __might_fault+0x97/0x140
[ 17.888781][ T430] ? __might_fault+0x97/0x140
[ 17.888938][ T430] __sys_sendto+0x2c9/0x400
[ 17.889097][ T430] ? __ia32_sys_getpeername+0xd0/0xd0
[ 17.889270][ T430] __x64_sys_sendto+0xe4/0x1f0
[ 17.889433][ T430] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.889628][ T430] ? lockdep_hardirqs_on+0x8c/0x130
[ 17.889784][ T430] ? do_syscall_64+0x82/0xfc0
[ 17.889939][ T430] do_syscall_64+0x117/0xfc0
[ 17.890094][ T430] ? trace_hardirqs_off+0xd/0x30
[ 17.890259][ T430] ? exc_page_fault+0xee/0x100
[ 17.890424][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.890621][ T430] RIP: 0033:0x7fec94c8308e
[ 17.890808][ T430] 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
[ 17.891394][ T430] RSP: 002b:00007ffc925d4590 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 17.891639][ T430] RAX: ffffffffffffffda RBX: 000000003dc07980 RCX: 00007fec94c8308e
[ 17.891877][ T430] RDX: 0000000000000038 RSI: 000000003dc07ba0 RDI: 0000000000000005
[ 17.892117][ T430] RBP: 00007ffc925d45a0 R08: 00007fec94f37980 R09: 000000000000000c
[ 17.892373][ T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[ 17.892619][ T430] R13: 000000003dc07980 R14: 0000000000000000 R15: 0000000000000003
[ 17.892869][ T430]
[ 17.892992][ T430] irq event stamp: 29185
[ 17.893115][ T430] hardirqs last enabled at (29193): [] __up_console_sem+0x5a/0x70
[ 17.893405][ T430] hardirqs last disabled at (29202): [] __up_console_sem+0x3f/0x70
[ 17.893684][ T430] softirqs last enabled at (28758): [] handle_softirqs+0x611/0x940
[ 17.893963][ T430] softirqs last disabled at (28709): [] __irq_exit_rcu+0x103/0x1c0
[ 17.894244][ T430] ---[ end trace 0000000000000000 ]---
[ 18.051480][ T441] ------------[ cut here ]------------
[ 18.051776][ T441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/441
[ 18.052176][ T441] Modules linked in: netdevsim
[ 18.052445][ T441] CPU: 0 UID: 0 PID: 441 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.052890][ T441] Tainted: [W]=WARN
[ 18.053062][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.053356][ T441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.053646][ T441] 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
[ 18.054462][ T441] RSP: 0018:ffa0000000f87010 EFLAGS: 00010286
[ 18.054776][ T441] RAX: 00000000ffffffa6 RBX: ff11000004b0a640 RCX: 1ff40000001f0dc8
[ 18.055108][ T441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0a6f0
[ 18.055461][ T441] RBP: ff1100000c7e4000 R08: 1fe22000009614df R09: ff11000008d65180
[ 18.055784][ T441] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 18.056110][ T441] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000f87100
[ 18.056985][ T441] FS: 00007fcfb2e0b840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 18.057455][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.057746][ T441] CR2: 0000000035d99988 CR3: 000000000ec3b003 CR4: 0000000000771ef0
[ 18.058078][ T441] PKRU: 55555554
[ 18.058244][ T441] Call Trace:
[ 18.058418][ T441]
[ 18.058534][ T441] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.058780][ T441] rtmsg_ifinfo+0x5c/0xb0
[ 18.058974][ T441] netif_close_many+0x2ac/0x640
[ 18.059206][ T441] ? __dev_close_many+0x670/0x670
[ 18.059439][ T441] ? trace_contention_end+0x34/0x1a0
[ 18.059664][ T441] netif_close_many_and_unlock+0x22/0x2c0
[ 18.059890][ T441] ? rtnl_is_locked+0x15/0x20
[ 18.060106][ T441] unregister_netdevice_many_notify+0x56f/0x1b30
[ 18.060392][ T441] ? mark_usage+0x61/0x170
[ 18.060616][ T441] ? unregister_netdevice_queued+0x80/0x80
[ 18.060888][ T441] ? mutex_is_locked+0x1c/0x50
[ 18.061113][ T441] ? rtnl_is_locked+0x15/0x20
[ 18.061357][ T441] ? unregister_netdevice_queue+0x6a/0x470
[ 18.061633][ T441] ? unregister_netdevice_many+0x20/0x20
[ 18.061850][ T441] ? mark_usage+0x61/0x170
[ 18.062078][ T441] rtnl_dellink+0x4a0/0xae0
[ 18.062318][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.062549][ T441] ? find_held_lock+0x2b/0x80
[ 18.062764][ T441] ? rtnl_mdb_del+0x580/0x580
[ 18.062981][ T441] ? mark_usage+0x61/0x170
[ 18.063206][ T441] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.063466][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.063681][ T441] ? find_held_lock+0x2b/0x80
[ 18.063895][ T441] ? mark_usage+0x61/0x170
[ 18.064113][ T441] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.064364][ T441] ? __lock_acquire+0x508/0xc10
[ 18.064578][ T441] ? bpf_address_lookup+0x202/0x290
[ 18.064798][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.065020][ T441] ? find_held_lock+0x2b/0x80
[ 18.065242][ T441] ? rtnl_mdb_del+0x580/0x580
[ 18.065467][ T441] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.065697][ T441] ? rtnl_mdb_del+0x580/0x580
[ 18.065911][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.066143][ T441] ? validate_chain+0x38b/0xc20
[ 18.066375][ T441] ? rtnl_link_fill+0x900/0x900
[ 18.066589][ T441] ? __lock_acquire+0x508/0xc10
[ 18.066810][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.067024][ T441] ? find_held_lock+0x2b/0x80
[ 18.067246][ T441] netlink_rcv_skb+0x14e/0x3a0
[ 18.067478][ T441] ? rtnl_link_fill+0x900/0x900
[ 18.067692][ T441] ? netlink_ack+0xcd0/0xcd0
[ 18.067924][ T441] ? netlink_deliver_tap+0xc5/0x330
[ 18.068147][ T441] ? netlink_deliver_tap+0x13c/0x330
[ 18.068392][ T441] netlink_unicast+0x486/0x750
[ 18.068613][ T441] ? netlink_attachskb+0x810/0x810
[ 18.068828][ T441] ? __lock_acquire+0x508/0xc10
[ 18.069050][ T441] netlink_sendmsg+0x735/0xc60
[ 18.069285][ T441] ? netlink_unicast+0x750/0x750
[ 18.069513][ T441] ? __might_fault+0x97/0x140
[ 18.069739][ T441] ____sys_sendmsg+0x419/0x850
[ 18.069955][ T441] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.070166][ T441] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 18.070561][ T441] ? move_addr_to_kernel+0x40/0x40
[ 18.070799][ T441] ? stack_depot_save_flags+0x367/0x770
[ 18.071040][ T441] ? validate_chain+0x38b/0xc20
[ 18.071314][ T441] ___sys_sendmsg+0x14e/0x1d0
[ 18.071538][ T441] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 18.071805][ T441] ? copy_msghdr_from_user+0x460/0x460
[ 18.072053][ T441] __sys_sendmsg+0x145/0x1f0
[ 18.072279][ T441] ? __sys_sendmsg_sock+0x20/0x20
[ 18.072507][ T441] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 18.072787][ T441] ? do_raw_spin_unlock+0x59/0x250
[ 18.073002][ T441] ? rcu_is_watching+0x15/0xd0
[ 18.073223][ T441] do_syscall_64+0x117/0xfc0
[ 18.073470][ T441] ? trace_hardirqs_off+0xd/0x30
[ 18.073695][ T441] ? exc_page_fault+0xee/0x100
[ 18.073912][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.074181][ T441] RIP: 0033:0x7fcfb304508e
[ 18.074428][ T441] 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
[ 18.075237][ T441] RSP: 002b:00007ffda33dc150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.075603][ T441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcfb304508e
[ 18.075938][ T441] RDX: 0000000000000000 RSI: 00007ffda33dc200 RDI: 0000000000000005
[ 18.076299][ T441] RBP: 00007ffda33dc160 R08: 0000000000000000 R09: 0000000000000000
[ 18.076631][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf68
[ 18.076946][ T441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda33dc8d0
[ 18.077286][ T441]
[ 18.077461][ T441] irq event stamp: 17307
[ 18.077623][ T441] hardirqs last enabled at (17315): [] __up_console_sem+0x5a/0x70
[ 18.077991][ T441] hardirqs last disabled at (17322): [] __up_console_sem+0x3f/0x70
[ 18.078378][ T441] softirqs last enabled at (17090): [] handle_softirqs+0x611/0x940
[ 18.078776][ T441] softirqs last disabled at (17085): [] __irq_exit_rcu+0x103/0x1c0
[ 18.079148][ T441] ---[ end trace 0000000000000000 ]---
[ 18.081178][ T441] ------------[ cut here ]------------
[ 18.081360][ T441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/441
[ 18.081592][ T441] Modules linked in: netdevsim
[ 18.081741][ T441] CPU: 1 UID: 0 PID: 441 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.082020][ T441] Tainted: [W]=WARN
[ 18.082126][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.082304][ T441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.082490][ T441] 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
[ 18.082947][ T441] RSP: 0018:ffa0000000f87190 EFLAGS: 00010286
[ 18.083115][ T441] RAX: 00000000ffffffa6 RBX: ff11000004b0b6c0 RCX: 1ff40000001f0df8
[ 18.083320][ T441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0b770
[ 18.083530][ T441] RBP: ff1100000c7e4000 R08: 1fe22000009616ef R09: ff11000008d65158
[ 18.083724][ T441] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.083921][ T441] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 18.084127][ T441] FS: 00007fcfb2e0b840(0000) GS:ff11000096805000(0000) knlGS:0000000000000000
[ 18.084394][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.084571][ T441] CR2: 000055fc190e3b48 CR3: 000000000ec3b006 CR4: 0000000000771ef0
[ 18.084769][ T441] PKRU: 55555554
[ 18.084866][ T441] Call Trace:
[ 18.084962][ T441]
[ 18.085030][ T441] unregister_netdevice_many_notify+0xce3/0x1b30
[ 18.085208][ T441] ? unregister_netdevice_queued+0x80/0x80
[ 18.085377][ T441] ? mutex_is_locked+0x1c/0x50
[ 18.085512][ T441] ? rtnl_is_locked+0x15/0x20
[ 18.085652][ T441] ? unregister_netdevice_queue+0x6a/0x470
[ 18.085823][ T441] ? mark_usage+0x61/0x170
[ 18.085960][ T441] rtnl_dellink+0x4a0/0xae0
[ 18.086093][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.086247][ T441] ? find_held_lock+0x2b/0x80
[ 18.086389][ T441] ? rtnl_mdb_del+0x580/0x580
[ 18.086524][ T441] ? mark_usage+0x61/0x170
[ 18.086654][ T441] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.086805][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.086935][ T441] ? find_held_lock+0x2b/0x80
[ 18.087067][ T441] ? mark_usage+0x61/0x170
[ 18.087198][ T441] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.087332][ T441] ? __lock_acquire+0x508/0xc10
[ 18.087463][ T441] ? bpf_address_lookup+0x202/0x290
[ 18.087599][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.087752][ T441] ? find_held_lock+0x2b/0x80
[ 18.087888][ T441] ? rtnl_mdb_del+0x580/0x580
[ 18.088106][ T441] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.088241][ T441] ? rtnl_mdb_del+0x580/0x580
[ 18.088377][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.088504][ T441] ? validate_chain+0x38b/0xc20
[ 18.088718][ T441] ? rtnl_link_fill+0x900/0x900
[ 18.088848][ T441] ? __lock_acquire+0x508/0xc10
[ 18.088982][ T441] ? lock_acquire.part.0+0xbc/0x260
[ 18.089110][ T441] ? find_held_lock+0x2b/0x80
[ 18.089336][ T441] netlink_rcv_skb+0x14e/0x3a0
[ 18.089464][ T441] ? rtnl_link_fill+0x900/0x900
[ 18.089592][ T441] ? netlink_ack+0xcd0/0xcd0
[ 18.089722][ T441] ? netlink_deliver_tap+0xc5/0x330
[ 18.089938][ T441] ? netlink_deliver_tap+0x13c/0x330
[ 18.090102][ T441] netlink_unicast+0x486/0x750
[ 18.090258][ T441] ? netlink_attachskb+0x810/0x810
[ 18.090397][ T441] ? __lock_acquire+0x508/0xc10
[ 18.090614][ T441] netlink_sendmsg+0x735/0xc60
[ 18.090748][ T441] ? netlink_unicast+0x750/0x750
[ 18.090878][ T441] ? __might_fault+0x97/0x140
[ 18.091017][ T441] ____sys_sendmsg+0x419/0x850
[ 18.091243][ T441] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.091380][ T441] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 18.091542][ T441] ? move_addr_to_kernel+0x40/0x40
[ 18.091673][ T441] ? stack_depot_save_flags+0x367/0x770
[ 18.091892][ T441] ? validate_chain+0x38b/0xc20
[ 18.092023][ T441] ___sys_sendmsg+0x14e/0x1d0
[ 18.092151][ T441] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 18.092321][ T441] ? copy_msghdr_from_user+0x460/0x460
[ 18.092475][ T441] __sys_sendmsg+0x145/0x1f0
[ 18.092616][ T441] ? __sys_sendmsg_sock+0x20/0x20
[ 18.092754][ T441] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 18.092925][ T441] ? do_raw_spin_unlock+0x59/0x250
[ 18.093080][ T441] ? rcu_is_watching+0x15/0xd0
[ 18.093223][ T441] do_syscall_64+0x117/0xfc0
[ 18.093368][ T441] ? trace_hardirqs_off+0xd/0x30
[ 18.093518][ T441] ? exc_page_fault+0xee/0x100
[ 18.093649][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.093808][ T441] RIP: 0033:0x7fcfb304508e
[ 18.093944][ T441] 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
[ 18.094412][ T441] RSP: 002b:00007ffda33dc150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.094608][ T441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcfb304508e
[ 18.094798][ T441] RDX: 0000000000000000 RSI: 00007ffda33dc200 RDI: 0000000000000005
[ 18.094993][ T441] RBP: 00007ffda33dc160 R08: 0000000000000000 R09: 0000000000000000
[ 18.095192][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf68
[ 18.095394][ T441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda33dc8d0
[ 18.095594][ T441]
[ 18.095695][ T441] irq event stamp: 21295
[ 18.095791][ T441] hardirqs last enabled at (21303): [] __up_console_sem+0x5a/0x70
[ 18.096020][ T441] hardirqs last disabled at (21310): [] __up_console_sem+0x3f/0x70
[ 18.096279][ T441] softirqs last enabled at (21028): [] handle_softirqs+0x611/0x940
[ 18.096534][ T441] softirqs last disabled at (21023): [] __irq_exit_rcu+0x103/0x1c0
[ 18.096768][ T441] ---[ end trace 0000000000000000 ]---
[ 18.188752][ T450] ------------[ cut here ]------------
[ 18.188966][ T450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/450
[ 18.189277][ T450] Modules linked in: netdevsim
[ 18.189577][ T450] CPU: 3 UID: 0 PID: 450 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.189914][ T450] Tainted: [W]=WARN
[ 18.190026][ T450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.190212][ T450] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.190419][ T450] 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
[ 18.190956][ T450] RSP: 0018:ffa0000000ff71b0 EFLAGS: 00010286
[ 18.191141][ T450] RAX: 00000000ffffffa6 RBX: ff1100000ec1a040 RCX: 1ff40000001fedfc
[ 18.191370][ T450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1a0f0
[ 18.191584][ T450] RBP: ff1100000c27c000 R08: 1fe2200001d8341f R09: ff1100000904aea8
[ 18.191794][ T450] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.192013][ T450] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 18.192245][ T450] FS: 00007f7ef7a4a840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 18.192500][ T450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.192681][ T450] CR2: 00000000004a77b8 CR3: 000000000ccf7002 CR4: 0000000000771ef0
[ 18.192895][ T450] PKRU: 55555554
[ 18.193005][ T450] Call Trace:
[ 18.193110][ T450]
[ 18.193185][ T450] ? lock_acquire+0x134/0x160
[ 18.193341][ T450] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.193496][ T450] ? trace_contention_end+0xb3/0x1a0
[ 18.193655][ T450] rtmsg_ifinfo+0x5c/0xb0
[ 18.193763][ T450] ? rtnl_newlink_create+0x33e/0x8c0
[ 18.193907][ T450] __dev_notify_flags+0x1b8/0x280
[ 18.194051][ T450] ? netif_change_name+0x8c0/0x8c0
[ 18.194203][ T450] ? unregister_netdevice_queue+0x470/0x470
[ 18.195112][ T450] rtnl_configure_link+0x1ac/0x390
[ 18.195441][ T450] rtnl_newlink_create+0x353/0x8c0
[ 18.195609][ T450] ? rtnl_create_link+0xf20/0xf20
[ 18.195755][ T450] ? __dev_get_by_name+0x12/0x50
[ 18.195925][ T450] ? rtnl_dev_get+0xd7/0x170
[ 18.196146][ T450] __rtnl_newlink+0x22b/0xa50
[ 18.196535][ T450] rtnl_newlink+0x8d1/0xee0
[ 18.196918][ T450] ? lock_acquire.part.0+0xbc/0x260
[ 18.197071][ T450] ? find_held_lock+0x2b/0x80
[ 18.197224][ T450] ? __rtnl_newlink+0xa50/0xa50
[ 18.197447][ T450] ? mark_usage+0x61/0x170
[ 18.197590][ T450] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.197742][ T450] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.197886][ T450] ? __rtnl_newlink+0xa50/0xa50
[ 18.198031][ T450] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.198176][ T450] ? validate_chain+0x38b/0xc20
[ 18.198387][ T450] ? rtnl_link_fill+0x900/0x900
[ 18.198531][ T450] ? __lock_acquire+0x508/0xc10
[ 18.198678][ T450] ? lock_acquire.part.0+0xbc/0x260
[ 18.198823][ T450] ? find_held_lock+0x2b/0x80
[ 18.198969][ T450] netlink_rcv_skb+0x14e/0x3a0
[ 18.199115][ T450] ? rtnl_link_fill+0x900/0x900
[ 18.199402][ T450] ? netlink_ack+0xcd0/0xcd0
[ 18.199572][ T450] ? netlink_deliver_tap+0xc5/0x330
[ 18.199710][ T450] ? netlink_deliver_tap+0x13c/0x330
[ 18.199851][ T450] netlink_unicast+0x486/0x750
[ 18.199990][ T450] ? netlink_attachskb+0x810/0x810
[ 18.200135][ T450] ? __lock_acquire+0x508/0xc10
[ 18.200286][ T450] netlink_sendmsg+0x735/0xc60
[ 18.200549][ T450] ? netlink_unicast+0x750/0x750
[ 18.200764][ T450] ? __might_fault+0x97/0x140
[ 18.200908][ T450] ____sys_sendmsg+0x419/0x850
[ 18.201053][ T450] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.201198][ T450] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 18.201381][ T450] ? move_addr_to_kernel+0x40/0x40
[ 18.201520][ T450] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.201681][ T450] ? rcu_read_unlock+0x1b/0x70
[ 18.201891][ T450] ___sys_sendmsg+0x14e/0x1d0
[ 18.202042][ T450] ? wp_page_copy+0x6bf/0x10d0
[ 18.202185][ T450] ? copy_msghdr_from_user+0x460/0x460
[ 18.202342][ T450] ? do_wp_page+0x957/0x10a0
[ 18.202488][ T450] ? lock_vma_under_rcu+0x159/0x410
[ 18.202631][ T450] __sys_sendmsg+0x145/0x1f0
[ 18.202771][ T450] ? __sys_sendmsg_sock+0x20/0x20
[ 18.202969][ T450] ? rcu_is_watching+0x15/0xd0
[ 18.203172][ T450] ? rcu_is_watching+0x15/0xd0
[ 18.203401][ T450] do_syscall_64+0x117/0xfc0
[ 18.203615][ T450] ? trace_hardirqs_off+0xd/0x30
[ 18.203824][ T450] ? exc_page_fault+0xee/0x100
[ 18.204052][ T450] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.204294][ T450] RIP: 0033:0x7f7ef7c8408e
[ 18.204460][ T450] 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
[ 18.204970][ T450] RSP: 002b:00007ffc85006b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.205200][ T450] RAX: ffffffffffffffda RBX: 00007ffc850072f0 RCX: 00007f7ef7c8408e
[ 18.205419][ T450] RDX: 0000000000000000 RSI: 00007ffc85006bf0 RDI: 0000000000000005
[ 18.205632][ T450] RBP: 00007ffc85006b50 R08: 0000000000000000 R09: 0000000000000000
[ 18.205846][ T450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf68
[ 18.206061][ T450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc850072c0
[ 18.206283][ T450]
[ 18.206398][ T450] irq event stamp: 18411
[ 18.206505][ T450] hardirqs last enabled at (18419): [] __up_console_sem+0x5a/0x70
[ 18.206761][ T450] hardirqs last disabled at (18426): [] __up_console_sem+0x3f/0x70
[ 18.207010][ T450] softirqs last enabled at (18150): [] handle_softirqs+0x611/0x940
[ 18.207284][ T450] softirqs last disabled at (18069): [] __irq_exit_rcu+0x103/0x1c0
[ 18.207536][ T450] ---[ end trace 0000000000000000 ]---
[ 18.241392][ T451] ------------[ cut here ]------------
[ 18.241631][ T451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/451
[ 18.241922][ T451] Modules linked in: netdevsim
[ 18.242120][ T451] CPU: 2 UID: 0 PID: 451 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.242474][ T451] Tainted: [W]=WARN
[ 18.242629][ T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.242850][ T451] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.243079][ T451] 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
[ 18.243746][ T451] RSP: 0018:ffa0000001007020 EFLAGS: 00010286
[ 18.244040][ T451] RAX: 00000000ffffffa6 RBX: ff1100000ec1a940 RCX: 1ff4000000200dca
[ 18.244402][ T451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ec1a9f0
[ 18.244659][ T451] RBP: ff1100000c27c000 R08: 1fe2200001d8353f R09: ff1100000904d180
[ 18.244916][ T451] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 18.245173][ T451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 18.245451][ T451] FS: 00007f6c698fc840(0000) GS:ff11000096885000(0000) knlGS:0000000000000000
[ 18.245744][ T451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.245973][ T451] CR2: 000000003a277988 CR3: 000000000ce87004 CR4: 0000000000771ef0
[ 18.246236][ T451] PKRU: 55555554
[ 18.246402][ T451] Call Trace:
[ 18.246556][ T451]
[ 18.246675][ T451] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.246866][ T451] rtmsg_ifinfo+0x5c/0xb0
[ 18.247020][ T451] ? mark_held_locks+0x40/0x70
[ 18.247224][ T451] __dev_notify_flags+0x1b8/0x280
[ 18.247436][ T451] ? netif_change_name+0x8c0/0x8c0
[ 18.247624][ T451] ? __dev_change_flags+0x4a4/0x6d0
[ 18.247811][ T451] ? netif_set_allmulti+0x2c0/0x2c0
[ 18.247995][ T451] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.248195][ T451] ? is_bpf_text_address+0x68/0x110
[ 18.248403][ T451] netif_change_flags+0xfe/0x190
[ 18.248590][ T451] do_setlink.isra.0+0x1d25/0x2a60
[ 18.248782][ T451] ? rtnl_link_get_size+0x350/0x350
[ 18.248968][ T451] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 18.249198][ T451] ? rcu_read_lock_any_held+0x3c/0x90
[ 18.249399][ T451] ? validate_chain+0x38b/0xc20
[ 18.249587][ T451] ? rcu_read_lock_any_held+0x66/0x90
[ 18.249772][ T451] ? stack_depot_save_flags+0x367/0x770
[ 18.249965][ T451] ? __kernel_text_address+0x12/0x30
[ 18.250154][ T451] ? __lock_acquire+0x508/0xc10
[ 18.250359][ T451] ? lock_acquire.part.0+0xbc/0x260
[ 18.250546][ T451] ? rtnl_newlink+0x883/0xee0
[ 18.250732][ T451] ? rcu_is_watching+0x15/0xd0
[ 18.250918][ T451] ? lock_acquire+0x134/0x160
[ 18.251116][ T451] ? rcu_is_watching+0x15/0xd0
[ 18.251340][ T451] ? rcu_is_watching+0x15/0xd0
[ 18.251540][ T451] ? trace_contention_end+0xb3/0x1a0
[ 18.251732][ T451] ? __mutex_lock+0x1db/0x2010
[ 18.251929][ T451] ? __mutex_lock+0x9b2/0x2010
[ 18.252117][ T451] ? rtnl_newlink+0x883/0xee0
[ 18.252309][ T451] ? ww_mutex_lock+0x160/0x160
[ 18.252511][ T451] ? __rtnl_newlink+0x3fa/0xa50
[ 18.252747][ T451] rtnl_newlink+0x8d1/0xee0
[ 18.252940][ T451] ? lock_acquire.part.0+0xbc/0x260
[ 18.253134][ T451] ? find_held_lock+0x2b/0x80
[ 18.253347][ T451] ? __rtnl_newlink+0xa50/0xa50
[ 18.253563][ T451] ? mark_usage+0x61/0x170
[ 18.253757][ T451] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.253982][ T451] ? lock_acquire.part.0+0xbc/0x260
[ 18.254204][ T451] ? find_held_lock+0x2b/0x80
[ 18.254427][ T451] ? __rtnl_newlink+0xa50/0xa50
[ 18.254624][ T451] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.254816][ T451] ? __rtnl_newlink+0xa50/0xa50
[ 18.255010][ T451] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.255223][ T451] ? validate_chain+0x38b/0xc20
[ 18.255428][ T451] ? rtnl_link_fill+0x900/0x900
[ 18.255617][ T451] ? __lock_acquire+0x508/0xc10
[ 18.255806][ T451] ? lock_acquire.part.0+0xbc/0x260
[ 18.255989][ T451] ? find_held_lock+0x2b/0x80
[ 18.256184][ T451] netlink_rcv_skb+0x14e/0x3a0
[ 18.256399][ T451] ? rtnl_link_fill+0x900/0x900
[ 18.256585][ T451] ? netlink_ack+0xcd0/0xcd0
[ 18.256775][ T451] ? netlink_deliver_tap+0xc5/0x330
[ 18.256961][ T451] ? netlink_deliver_tap+0x13c/0x330
[ 18.257151][ T451] netlink_unicast+0x486/0x750
[ 18.257367][ T451] ? netlink_attachskb+0x810/0x810
[ 18.257561][ T451] ? __lock_acquire+0x508/0xc10
[ 18.257749][ T451] netlink_sendmsg+0x735/0xc60
[ 18.257938][ T451] ? netlink_unicast+0x750/0x750
[ 18.258124][ T451] ? __might_fault+0x97/0x140
[ 18.258321][ T451] ____sys_sendmsg+0x419/0x850
[ 18.258522][ T451] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.258704][ T451] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 18.258920][ T451] ? move_addr_to_kernel+0x40/0x40
[ 18.259111][ T451] ? stack_depot_save_flags+0x367/0x770
[ 18.259303][ T451] ? validate_chain+0x38b/0xc20
[ 18.259507][ T451] ___sys_sendmsg+0x14e/0x1d0
[ 18.259690][ T451] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 18.259910][ T451] ? copy_msghdr_from_user+0x460/0x460
[ 18.260108][ T451] __sys_sendmsg+0x145/0x1f0
[ 18.260302][ T451] ? __sys_sendmsg_sock+0x20/0x20
[ 18.260504][ T451] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 18.260726][ T451] ? do_raw_spin_unlock+0x59/0x250
[ 18.260912][ T451] ? rcu_is_watching+0x15/0xd0
[ 18.261099][ T451] do_syscall_64+0x117/0xfc0
[ 18.261296][ T451] ? trace_hardirqs_off+0xd/0x30
[ 18.261494][ T451] ? exc_page_fault+0xee/0x100
[ 18.261681][ T451] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.261906][ T451] RIP: 0033:0x7f6c69b3608e
[ 18.262103][ T451] 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
[ 18.262648][ T451] RSP: 002b:00007ffeb36c0e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.262903][ T451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6c69b3608e
[ 18.263162][ T451] RDX: 0000000000000000 RSI: 00007ffeb36c0ef0 RDI: 0000000000000005
[ 18.263439][ T451] RBP: 00007ffeb36c0e50 R08: 0000000000000000 R09: 0000000000000000
[ 18.263690][ T451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf68
[ 18.263942][ T451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb36c15c0
[ 18.264213][ T451]
[ 18.264381][ T451] irq event stamp: 15789
[ 18.264532][ T451] hardirqs last enabled at (15799): [] __up_console_sem+0x5a/0x70
[ 18.264817][ T451] hardirqs last disabled at (15808): [] __up_console_sem+0x3f/0x70
[ 18.265100][ T451] softirqs last enabled at (14778): [] handle_softirqs+0x611/0x940
[ 18.265412][ T451] softirqs last disabled at (14653): [] __irq_exit_rcu+0x103/0x1c0
[ 18.265696][ T451] ---[ end trace 0000000000000000 ]---
[ 19.103672][ T473] ------------[ cut here ]------------
[ 19.103935][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473
[ 19.104309][ T473] Modules linked in: netdevsim
[ 19.104568][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.105000][ T473] Tainted: [W]=WARN
[ 19.105164][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.105441][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.105723][ T473] 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
[ 19.106516][ T473] RSP: 0018:ffa0000001147010 EFLAGS: 00010286
[ 19.106794][ T473] RAX: 00000000ffffffa6 RBX: ff110000094a5840 RCX: 1ff4000000228dc8
[ 19.107111][ T473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094a58f0
[ 19.107455][ T473] RBP: ff1100000c27c000 R08: 1fe2200001294b1f R09: ff1100000c6bae80
[ 19.107811][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 19.108136][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000001147100
[ 19.108989][ T473] FS: 00007f015ca32840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 19.109424][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.109709][ T473] CR2: 00007f015cd021a0 CR3: 000000000edaf005 CR4: 0000000000771ef0
[ 19.110036][ T473] PKRU: 55555554
[ 19.110206][ T473] Call Trace:
[ 19.110376][ T473]
[ 19.110489][ T473] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.110703][ T473] rtmsg_ifinfo+0x5c/0xb0
[ 19.110861][ T473] netif_close_many+0x2ac/0x640
[ 19.111076][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.111300][ T473] ? __dev_close_many+0x670/0x670
[ 19.111528][ T473] ? rcu_is_watching+0x15/0xd0
[ 19.111742][ T473] netif_close_many_and_unlock+0x22/0x2c0
[ 19.111955][ T473] ? rtnl_is_locked+0x15/0x20
[ 19.112168][ T473] unregister_netdevice_many_notify+0x56f/0x1b30
[ 19.112457][ T473] ? mark_usage+0x61/0x170
[ 19.112679][ T473] ? unregister_netdevice_queued+0x80/0x80
[ 19.112950][ T473] ? mutex_is_locked+0x1c/0x50
[ 19.113169][ T473] ? rtnl_is_locked+0x15/0x20
[ 19.113394][ T473] ? unregister_netdevice_queue+0x6a/0x470
[ 19.113662][ T473] ? unregister_netdevice_many+0x20/0x20
[ 19.113877][ T473] ? mark_usage+0x61/0x170
[ 19.114108][ T473] rtnl_dellink+0x4a0/0xae0
[ 19.114351][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.114582][ T473] ? find_held_lock+0x2b/0x80
[ 19.114792][ T473] ? rtnl_mdb_del+0x580/0x580
[ 19.114998][ T473] ? mark_usage+0x61/0x170
[ 19.115214][ T473] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.115477][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.115687][ T473] ? find_held_lock+0x2b/0x80
[ 19.115899][ T473] ? mark_usage+0x61/0x170
[ 19.116110][ T473] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.116323][ T473] ? __lock_acquire+0x508/0xc10
[ 19.116546][ T473] ? bpf_address_lookup+0x202/0x290
[ 19.116758][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.116988][ T473] ? find_held_lock+0x2b/0x80
[ 19.117199][ T473] ? rtnl_mdb_del+0x580/0x580
[ 19.117425][ T473] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.117642][ T473] ? rtnl_mdb_del+0x580/0x580
[ 19.117857][ T473] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.118066][ T473] ? validate_chain+0x38b/0xc20
[ 19.118278][ T473] ? rtnl_link_fill+0x900/0x900
[ 19.118522][ T473] ? __lock_acquire+0x508/0xc10
[ 19.118738][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.118963][ T473] ? find_held_lock+0x2b/0x80
[ 19.119182][ T473] netlink_rcv_skb+0x14e/0x3a0
[ 19.119405][ T473] ? rtnl_link_fill+0x900/0x900
[ 19.119614][ T473] ? netlink_ack+0xcd0/0xcd0
[ 19.119843][ T473] ? netlink_deliver_tap+0xc5/0x330
[ 19.120054][ T473] ? netlink_deliver_tap+0x13c/0x330
[ 19.120273][ T473] netlink_unicast+0x486/0x750
[ 19.120515][ T473] ? netlink_attachskb+0x810/0x810
[ 19.120734][ T473] ? __lock_acquire+0x508/0xc10
[ 19.120950][ T473] netlink_sendmsg+0x735/0xc60
[ 19.121166][ T473] ? netlink_unicast+0x750/0x750
[ 19.121398][ T473] ? __might_fault+0x97/0x140
[ 19.121611][ T473] ____sys_sendmsg+0x419/0x850
[ 19.121821][ T473] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.122032][ T473] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 19.122300][ T473] ? move_addr_to_kernel+0x40/0x40
[ 19.122523][ T473] ? stack_depot_save_flags+0x367/0x770
[ 19.122731][ T473] ? validate_chain+0x38b/0xc20
[ 19.122943][ T473] ___sys_sendmsg+0x14e/0x1d0
[ 19.123160][ T473] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.123455][ T473] ? copy_msghdr_from_user+0x460/0x460
[ 19.123730][ T473] __sys_sendmsg+0x145/0x1f0
[ 19.123940][ T473] ? __sys_sendmsg_sock+0x20/0x20
[ 19.124146][ T473] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.124427][ T473] ? do_raw_spin_unlock+0x59/0x250
[ 19.124640][ T473] ? rcu_is_watching+0x15/0xd0
[ 19.124897][ T473] do_syscall_64+0x117/0xfc0
[ 19.125114][ T473] ? trace_hardirqs_off+0xd/0x30
[ 19.125338][ T473] ? exc_page_fault+0xee/0x100
[ 19.125562][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.125843][ T473] RIP: 0033:0x7f015cc6c08e
[ 19.126065][ T473] 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
[ 19.126829][ T473] RSP: 002b:00007ffffffb1980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.127151][ T473] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f015cc6c08e
[ 19.127485][ T473] RDX: 0000000000000000 RSI: 00007ffffffb1a30 RDI: 0000000000000005
[ 19.127801][ T473] RBP: 00007ffffffb1990 R08: 0000000000000000 R09: 0000000000000000
[ 19.128134][ T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf69
[ 19.128484][ T473] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffffb2100
[ 19.128813][ T473]
[ 19.128977][ T473] irq event stamp: 24163
[ 19.129144][ T473] hardirqs last enabled at (24171): [] __up_console_sem+0x5a/0x70
[ 19.129542][ T473] hardirqs last disabled at (24180): [] __up_console_sem+0x3f/0x70
[ 19.129910][ T473] softirqs last enabled at (23804): [] handle_softirqs+0x611/0x940
[ 19.130295][ T473] softirqs last disabled at (23799): [] __irq_exit_rcu+0x103/0x1c0
[ 19.130670][ T473] ---[ end trace 0000000000000000 ]---
[ 19.149033][ T473] ------------[ cut here ]------------
[ 19.149322][ T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/473
[ 19.149684][ T473] Modules linked in: netdevsim
[ 19.149895][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.150296][ T473] Tainted: [W]=WARN
[ 19.150489][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.150755][ T473] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.151021][ T473] 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
[ 19.151752][ T473] RSP: 0018:ffa0000001147190 EFLAGS: 00010286
[ 19.152005][ T473] RAX: 00000000ffffffa6 RBX: ff110000094a44c0 RCX: 1ff4000000228df8
[ 19.152316][ T473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094a4570
[ 19.152627][ T473] RBP: ff1100000c27c000 R08: 1fe22000012948af R09: ff1100000c6bae58
[ 19.152921][ T473] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.153218][ T473] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.153625][ T473] FS: 00007f015ca32840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 19.153985][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.154246][ T473] CR2: 00007f015cd021a0 CR3: 000000000edaf005 CR4: 0000000000771ef0
[ 19.154648][ T473] PKRU: 55555554
[ 19.154822][ T473] Call Trace:
[ 19.154975][ T473]
[ 19.155081][ T473] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.155356][ T473] ? unregister_netdevice_queued+0x80/0x80
[ 19.155606][ T473] ? mutex_is_locked+0x1c/0x50
[ 19.155802][ T473] ? rtnl_is_locked+0x15/0x20
[ 19.156001][ T473] ? unregister_netdevice_queue+0x6a/0x470
[ 19.156259][ T473] ? mark_usage+0x61/0x170
[ 19.156480][ T473] rtnl_dellink+0x4a0/0xae0
[ 19.156682][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.156881][ T473] ? find_held_lock+0x2b/0x80
[ 19.157078][ T473] ? rtnl_mdb_del+0x580/0x580
[ 19.157280][ T473] ? mark_usage+0x61/0x170
[ 19.157484][ T473] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.157717][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.157920][ T473] ? find_held_lock+0x2b/0x80
[ 19.158122][ T473] ? mark_usage+0x61/0x170
[ 19.158336][ T473] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.158536][ T473] ? __lock_acquire+0x508/0xc10
[ 19.158734][ T473] ? bpf_address_lookup+0x202/0x290
[ 19.158935][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.159130][ T473] ? find_held_lock+0x2b/0x80
[ 19.159347][ T473] ? rtnl_mdb_del+0x580/0x580
[ 19.159552][ T473] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.159754][ T473] ? rtnl_mdb_del+0x580/0x580
[ 19.159954][ T473] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.160157][ T473] ? validate_chain+0x38b/0xc20
[ 19.160370][ T473] ? rtnl_link_fill+0x900/0x900
[ 19.160572][ T473] ? __lock_acquire+0x508/0xc10
[ 19.160773][ T473] ? lock_acquire.part.0+0xbc/0x260
[ 19.160976][ T473] ? find_held_lock+0x2b/0x80
[ 19.161178][ T473] netlink_rcv_skb+0x14e/0x3a0
[ 19.161393][ T473] ? rtnl_link_fill+0x900/0x900
[ 19.161594][ T473] ? netlink_ack+0xcd0/0xcd0
[ 19.161806][ T473] ? netlink_deliver_tap+0xc5/0x330
[ 19.162010][ T473] ? netlink_deliver_tap+0x13c/0x330
[ 19.162220][ T473] netlink_unicast+0x486/0x750
[ 19.162431][ T473] ? netlink_attachskb+0x810/0x810
[ 19.162630][ T473] ? __lock_acquire+0x508/0xc10
[ 19.162825][ T473] netlink_sendmsg+0x735/0xc60
[ 19.163028][ T473] ? netlink_unicast+0x750/0x750
[ 19.163235][ T473] ? __might_fault+0x97/0x140
[ 19.163451][ T473] ____sys_sendmsg+0x419/0x850
[ 19.163651][ T473] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.163846][ T473] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 19.164097][ T473] ? move_addr_to_kernel+0x40/0x40
[ 19.164286][ T473] ? stack_depot_save_flags+0x367/0x770
[ 19.164490][ T473] ? validate_chain+0x38b/0xc20
[ 19.164693][ T473] ___sys_sendmsg+0x14e/0x1d0
[ 19.164892][ T473] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.165145][ T473] ? copy_msghdr_from_user+0x460/0x460
[ 19.165386][ T473] __sys_sendmsg+0x145/0x1f0
[ 19.165581][ T473] ? __sys_sendmsg_sock+0x20/0x20
[ 19.165777][ T473] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.166074][ T473] ? do_raw_spin_unlock+0x59/0x250
[ 19.166302][ T473] ? rcu_is_watching+0x15/0xd0
[ 19.166514][ T473] do_syscall_64+0x117/0xfc0
[ 19.166714][ T473] ? trace_hardirqs_off+0xd/0x30
[ 19.166916][ T473] ? exc_page_fault+0xee/0x100
[ 19.167120][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.167380][ T473] RIP: 0033:0x7f015cc6c08e
[ 19.167589][ T473] 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
[ 19.168297][ T473] RSP: 002b:00007ffffffb1980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.168611][ T473] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f015cc6c08e
[ 19.168910][ T473] RDX: 0000000000000000 RSI: 00007ffffffb1a30 RDI: 0000000000000005
[ 19.169213][ T473] RBP: 00007ffffffb1990 R08: 0000000000000000 R09: 0000000000000000
[ 19.169560][ T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf69
[ 19.169861][ T473] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffffb2100
[ 19.170168][ T473]
[ 19.170336][ T473] irq event stamp: 36991
[ 19.170493][ T473] hardirqs last enabled at (36999): [] __up_console_sem+0x5a/0x70
[ 19.170852][ T473] hardirqs last disabled at (37006): [] __up_console_sem+0x3f/0x70
[ 19.171206][ T473] softirqs last enabled at (36398): [] handle_softirqs+0x611/0x940
[ 19.171559][ T473] softirqs last disabled at (36373): [] __irq_exit_rcu+0x103/0x1c0
[ 19.171913][ T473] ---[ end trace 0000000000000000 ]---
[ 19.324253][ T483] ------------[ cut here ]------------
[ 19.324461][ T483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/483
[ 19.324731][ T483] Modules linked in: netdevsim
[ 19.324890][ T483] CPU: 3 UID: 0 PID: 483 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.325183][ T483] Tainted: [W]=WARN
[ 19.325306][ T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.325497][ T483] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.325690][ T483] 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
[ 19.326228][ T483] RSP: 0018:ffa00000011a71b0 EFLAGS: 00010286
[ 19.326418][ T483] RAX: 00000000ffffffa6 RBX: ff11000004b0bcc0 RCX: 1ff4000000234dfc
[ 19.326629][ T483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0bd70
[ 19.326841][ T483] RBP: ff1100000c7ec000 R08: 1fe22000009617af R09: ff11000004c98ba8
[ 19.327051][ T483] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.327265][ T483] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 19.327479][ T483] FS: 00007ff394ad7840(0000) GS:ff11000096905000(0000) knlGS:0000000000000000
[ 19.327727][ T483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.327903][ T483] CR2: 00000000004a77b8 CR3: 000000000c669003 CR4: 0000000000771ef0
[ 19.328122][ T483] PKRU: 55555554
[ 19.328233][ T483] Call Trace:
[ 19.328343][ T483]
[ 19.328417][ T483] ? lock_acquire+0x134/0x160
[ 19.328564][ T483] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.328704][ T483] ? trace_contention_end+0xb3/0x1a0
[ 19.328846][ T483] rtmsg_ifinfo+0x5c/0xb0
[ 19.328952][ T483] ? rtnl_newlink_create+0x33e/0x8c0
[ 19.329096][ T483] __dev_notify_flags+0x1b8/0x280
[ 19.329243][ T483] ? netif_change_name+0x8c0/0x8c0
[ 19.329395][ T483] ? unregister_netdevice_queue+0x470/0x470
[ 19.329572][ T483] rtnl_configure_link+0x1ac/0x390
[ 19.329714][ T483] rtnl_newlink_create+0x353/0x8c0
[ 19.329855][ T483] ? rtnl_create_link+0xf20/0xf20
[ 19.329999][ T483] ? __dev_get_by_name+0x12/0x50
[ 19.330146][ T483] ? rtnl_dev_get+0xd7/0x170
[ 19.330297][ T483] __rtnl_newlink+0x22b/0xa50
[ 19.330448][ T483] rtnl_newlink+0x8d1/0xee0
[ 19.330591][ T483] ? lock_acquire.part.0+0xbc/0x260
[ 19.330731][ T483] ? find_held_lock+0x2b/0x80
[ 19.330873][ T483] ? __rtnl_newlink+0xa50/0xa50
[ 19.331013][ T483] ? mark_usage+0x61/0x170
[ 19.331155][ T483] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.331306][ T483] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.331454][ T483] ? __rtnl_newlink+0xa50/0xa50
[ 19.331593][ T483] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.331734][ T483] ? validate_chain+0x38b/0xc20
[ 19.331875][ T483] ? rtnl_link_fill+0x900/0x900
[ 19.332015][ T483] ? __lock_acquire+0x508/0xc10
[ 19.332159][ T483] ? lock_acquire.part.0+0xbc/0x260
[ 19.332308][ T483] ? find_held_lock+0x2b/0x80
[ 19.332459][ T483] netlink_rcv_skb+0x14e/0x3a0
[ 19.332602][ T483] ? rtnl_link_fill+0x900/0x900
[ 19.332743][ T483] ? netlink_ack+0xcd0/0xcd0
[ 19.332887][ T483] ? netlink_deliver_tap+0xc5/0x330
[ 19.333026][ T483] ? netlink_deliver_tap+0x13c/0x330
[ 19.333168][ T483] netlink_unicast+0x486/0x750
[ 19.333314][ T483] ? netlink_attachskb+0x810/0x810
[ 19.333461][ T483] ? __lock_acquire+0x508/0xc10
[ 19.333601][ T483] netlink_sendmsg+0x735/0xc60
[ 19.333740][ T483] ? netlink_unicast+0x750/0x750
[ 19.333878][ T483] ? __might_fault+0x97/0x140
[ 19.334024][ T483] ____sys_sendmsg+0x419/0x850
[ 19.334165][ T483] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.334312][ T483] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 19.334494][ T483] ? move_addr_to_kernel+0x40/0x40
[ 19.334642][ T483] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.334784][ T483] ? rcu_read_unlock+0x1b/0x70
[ 19.334927][ T483] ___sys_sendmsg+0x14e/0x1d0
[ 19.335067][ T483] ? wp_page_copy+0x6bf/0x10d0
[ 19.335212][ T483] ? copy_msghdr_from_user+0x460/0x460
[ 19.335363][ T483] ? do_wp_page+0x957/0x10a0
[ 19.335509][ T483] ? lock_vma_under_rcu+0x159/0x410
[ 19.335654][ T483] __sys_sendmsg+0x145/0x1f0
[ 19.335794][ T483] ? __sys_sendmsg_sock+0x20/0x20
[ 19.335938][ T483] ? rcu_is_watching+0x15/0xd0
[ 19.336082][ T483] ? rcu_is_watching+0x15/0xd0
[ 19.336229][ T483] do_syscall_64+0x117/0xfc0
[ 19.336377][ T483] ? trace_hardirqs_off+0xd/0x30
[ 19.336516][ T483] ? exc_page_fault+0xee/0x100
[ 19.336657][ T483] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.336835][ T483] RIP: 0033:0x7ff394d1108e
[ 19.336986][ T483] 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
[ 19.337502][ T483] RSP: 002b:00007ffd15bbfc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.337719][ T483] RAX: ffffffffffffffda RBX: 00007ffd15bc0400 RCX: 00007ff394d1108e
[ 19.337928][ T483] RDX: 0000000000000000 RSI: 00007ffd15bbfd00 RDI: 0000000000000005
[ 19.338137][ T483] RBP: 00007ffd15bbfc60 R08: 0000000000000000 R09: 0000000000000000
[ 19.338359][ T483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cf69
[ 19.338566][ T483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15bc03d0
[ 19.338783][ T483]
[ 19.338890][ T483] irq event stamp: 16943
[ 19.338997][ T483] hardirqs last enabled at (16951): [] __up_console_sem+0x5a/0x70
[ 19.339247][ T483] hardirqs last disabled at (16958): [] __up_console_sem+0x3f/0x70
[ 19.339500][ T483] softirqs last enabled at (16200): [] handle_softirqs+0x611/0x940
[ 19.339753][ T483] softirqs last disabled at (16195): [] __irq_exit_rcu+0x103/0x1c0
[ 19.339993][ T483] ---[ end trace 0000000000000000 ]---
[ 19.397181][ T484] ------------[ cut here ]------------
[ 19.397600][ T484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/484
[ 19.397975][ T484] Modules linked in: netdevsim
[ 19.398203][ T484] CPU: 0 UID: 0 PID: 484 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.398802][ T484] Tainted: [W]=WARN
[ 19.398964][ T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.399236][ T484] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.399700][ T484] 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
[ 19.400581][ T484] RSP: 0018:ffa00000011a7020 EFLAGS: 00010286
[ 19.400849][ T484] RAX: 00000000ffffffa6 RBX: ff11000004b0b240 RCX: 1ff4000000234dca
[ 19.401171][ T484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b0b2f0
[ 19.401515][ T484] RBP: ff1100000c7ec000 R08: 1fe220000096165f R09: ff1100000ccb5180
[ 19.401834][ T484] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 19.402148][ T484] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 19.402492][ T484] FS: 00007ff0f8bc5840(0000) GS:ff11000096785000(0000) knlGS:0000000000000000
[ 19.402882][ T484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.403160][ T484] CR2: 000000000c5b8988 CR3: 000000000cd57004 CR4: 0000000000771ef0
[ 19.403503][ T484] PKRU: 55555554
[ 19.403670][ T484] Call Trace:
[ 19.403832][ T484]
[ 19.403945][ T484] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.404174][ T484] rtmsg_ifinfo+0x5c/0xb0
[ 19.404362][ T484] ? mark_held_locks+0x40/0x70
[ 19.404548][ T484] __dev_notify_flags+0x1b8/0x280
[ 19.404746][ T484] ? netif_change_name+0x8c0/0x8c0
[ 19.404958][ T484] ? __dev_change_flags+0x4a4/0x6d0
[ 19.405165][ T484] ? netif_set_allmulti+0x2c0/0x2c0
[ 19.405394][ T484] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.405615][ T484] ? is_bpf_text_address+0x68/0x110
[ 19.405830][ T484] netif_change_flags+0xfe/0x190
[ 19.406046][ T484] do_setlink.isra.0+0x1d25/0x2a60
[ 19.406264][ T484] ? rtnl_link_get_size+0x350/0x350
[ 19.406487][ T484] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.406756][ T484] ? rcu_read_lock_any_held+0x3c/0x90
[ 19.406974][ T484] ? validate_chain+0x38b/0xc20
[ 19.407188][ T484] ? rcu_read_lock_any_held+0x66/0x90
[ 19.407418][ T484] ? stack_depot_save_flags+0x367/0x770
[ 19.407627][ T484] ? __kernel_text_address+0x12/0x30
[ 19.407843][ T484] ? __lock_acquire+0x508/0xc10
[ 19.408063][ T484] ? lock_acquire.part.0+0xbc/0x260
[ 19.408280][ T484] ? rtnl_newlink+0x883/0xee0
[ 19.408511][ T484] ? rcu_is_watching+0x15/0xd0
[ 19.408722][ T484] ? lock_acquire+0x134/0x160
[ 19.408935][ T484] ? rcu_is_watching+0x15/0xd0
[ 19.409149][ T484] ? rcu_is_watching+0x15/0xd0
[ 19.409375][ T484] ? trace_contention_end+0xb3/0x1a0
[ 19.409587][ T484] ? __mutex_lock+0x1db/0x2010
[ 19.409798][ T484] ? __mutex_lock+0x9b2/0x2010
[ 19.410010][ T484] ? rtnl_newlink+0x883/0xee0
[ 19.410237][ T484] ? ww_mutex_lock+0x160/0x160
[ 19.410464][ T484] ? __rtnl_newlink+0x3fa/0xa50
[ 19.410682][ T484] rtnl_newlink+0x8d1/0xee0
[ 19.410901][ T484] ? lock_acquire.part.0+0xbc/0x260
[ 19.411112][ T484] ? find_held_lock+0x2b/0x80
[ 19.411350][ T484] ? __rtnl_newlink+0xa50/0xa50
[ 19.411559][ T484] ? mark_usage+0x61/0x170
[ 19.411767][ T484] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.411988][ T484] ? lock_acquire.part.0+0xbc/0x260
[ 19.412204][ T484] ? find_held_lock+0x2b/0x80
[ 19.412429][ T484] ? __rtnl_newlink+0xa50/0xa50
[ 19.412640][ T484] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.412850][ T484] ? __rtnl_newlink+0xa50/0xa50
[ 19.413065][ T484] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.413286][ T484] ? validate_chain+0x38b/0xc20
[ 19.413508][ T484] ? rtnl_link_fill+0x900/0x900
[ 19.413719][ T484] ? __lock_acquire+0x508/0xc10
[ 19.413934][ T484] ? lock_acquire.part.0+0xbc/0x260
[ 19.414140][ T484] ? find_held_lock+0x2b/0x80
[ 19.414356][ T484] netlink_rcv_skb+0x14e/0x3a0
[ 19.414557][ T484] ? rtnl_link_fill+0x900/0x900
[ 19.414770][ T484] ? netlink_ack+0xcd0/0xcd0
[ 19.414990][ T484] ? netlink_deliver_tap+0xc5/0x330
[ 19.415214][ T484] ? netlink_deliver_tap+0x13c/0x330
[ 19.415442][ T484] netlink_unicast+0x486/0x750
[ 19.415656][ T484] ? netlink_attachskb+0x810/0x810
[ 19.415868][ T484] ? __lock_acquire+0x508/0xc10
[ 19.416083][ T484] netlink_sendmsg+0x735/0xc60
[ 19.416299][ T484] ? netlink_unicast+0x750/0x750
[ 19.416517][ T484] ? __might_fault+0x97/0x140
[ 19.416737][ T484] ____sys_sendmsg+0x419/0x850
[ 19.416953][ T484] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.417164][ T484] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 19.417439][ T484] ? move_addr_to_kernel+0x40/0x40
[ 19.417654][ T484] ? stack_depot_save_flags+0x367/0x770
[ 19.417871][ T484] ? validate_chain+0x38b/0xc20
[ 19.418087][ T484] ___sys_sendmsg+0x14e/0x1d0
[ 19.418305][ T484] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.418605][ T484] ? copy_msghdr_from_user+0x460/0x460
[ 19.418840][ T484] __sys_sendmsg+0x145/0x1f0
[ 19.419054][ T484] ? __sys_sendmsg_sock+0x20/0x20
[ 19.419265][ T484] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.419548][ T484] ? do_raw_spin_unlock+0x59/0x250
[ 19.419759][ T484] ? rcu_is_watching+0x15/0xd0
[ 19.419978][ T484] do_syscall_64+0x117/0xfc0
[ 19.420203][ T484] ? trace_hardirqs_off+0xd/0x30
[ 19.420428][ T484] ? exc_page_fault+0xee/0x100
[ 19.420648][ T484] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.420917][ T484] RIP: 0033:0x7ff0f8dff08e
[ 19.421137][ T484] 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