[ 7.907846][ T132] ------------[ cut here ]------------
[ 7.908041][ T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/132
[ 7.908281][ T132] Modules linked in: netdevsim
[ 7.908486][ T132] CPU: 3 UID: 0 PID: 132 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 7.908746][ T132] Tainted: [W]=WARN
[ 7.908841][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 7.908998][ T132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 7.909161][ T132] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 7.909705][ T132] RSP: 0018:ffa00000006a7aa8 EFLAGS: 00010286
[ 7.909866][ T132] RAX: 00000000ffffffa6 RBX: ff1100000bcce4c0 RCX: 1ff40000000d4f1b
[ 7.910052][ T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bcce570
[ 7.910240][ T132] RBP: ff1100000c709000 R08: 1fe2200001799caf R09: ff1100000bfaae80
[ 7.910547][ T132] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 7.910737][ T132] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c709000
[ 7.910925][ T132] FS: 00007f3b73540840(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 7.911148][ T132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.911427][ T132] CR2: 0000000000479648 CR3: 000000000d202003 CR4: 0000000000771ef0
[ 7.911617][ T132] PKRU: 55555554
[ 7.911711][ T132] Call Trace:
[ 7.911804][ T132]
[ 7.911870][ T132] ? ip6_route_dev_notify+0x250/0x380
[ 7.912080][ T132] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 7.912289][ T132] ? notifier_call_chain+0xb0/0x320
[ 7.912418][ T132] rtmsg_ifinfo+0x5c/0xb0
[ 7.912514][ T132] register_netdevice+0x1526/0x1bc0
[ 7.912644][ T132] ? unregister_netdevice_queue+0x470/0x470
[ 7.912801][ T132] register_netdev+0x23/0x40
[ 7.912926][ T132] loopback_net_init+0x7d/0x150
[ 7.913056][ T132] ops_init+0x187/0x560
[ 7.913234][ T132] setup_net+0x11b/0x3b0
[ 7.913330][ T132] ? unregister_pernet_device+0x80/0x80
[ 7.913458][ T132] ? lockdep_init_map_type+0x5d/0x250
[ 7.913671][ T132] ? mutex_init_lockdep+0xf6/0x120
[ 7.913797][ T132] copy_net_ns+0x2fd/0x450
[ 7.913923][ T132] create_new_namespaces+0x371/0xa10
[ 7.914050][ T132] unshare_nsproxy_namespaces+0xa5/0x150
[ 7.914258][ T132] ksys_unshare+0x47e/0x8c0
[ 7.914383][ T132] ? walk_process_tree+0x350/0x350
[ 7.914511][ T132] ? __ia32_sys_open+0x1b0/0x1b0
[ 7.914641][ T132] __x64_sys_unshare+0x34/0x50
[ 7.914765][ T132] ? do_syscall_64+0x82/0xfc0
[ 7.914889][ T132] do_syscall_64+0x117/0xfc0
[ 7.915012][ T132] ? trace_hardirqs_off+0xd/0x30
[ 7.915224][ T132] ? exc_page_fault+0xee/0x100
[ 7.915349][ T132] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 7.915508][ T132] RIP: 0033:0x7f3b73802bcb
[ 7.915643][ T132] 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
[ 7.916084][ T132] RSP: 002b:00007ffeae8a51a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 7.916273][ T132] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3b73802bcb
[ 7.916637][ T132] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 7.916824][ T132] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 7.917008][ T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeae8a73d0
[ 7.917196][ T132] R13: 0000000000000001 R14: 00007f3b735406f8 R15: 00007ffeae8a8baa
[ 7.917387][ T132]
[ 7.917484][ T132] irq event stamp: 27377
[ 7.917582][ T132] hardirqs last enabled at (27385): [] __up_console_sem+0x5a/0x70
[ 7.917800][ T132] hardirqs last disabled at (27392): [] __up_console_sem+0x3f/0x70
[ 7.918016][ T132] softirqs last enabled at (26978): [] handle_softirqs+0x611/0x940
[ 7.918394][ T132] softirqs last disabled at (26811): [] __irq_exit_rcu+0x103/0x1c0
[ 7.918617][ T132] ---[ end trace 0000000000000000 ]---
[ 7.966422][ T134] ------------[ cut here ]------------
[ 7.966637][ T134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: tee/134
[ 7.966957][ T134] Modules linked in: netdevsim
[ 7.967183][ T134] CPU: 0 UID: 0 PID: 134 Comm: tee Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 7.967528][ T134] Tainted: [W]=WARN
[ 7.967654][ T134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 7.967874][ T134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 7.968077][ T134] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 7.968935][ T134] RSP: 0018:ffa0000000657500 EFLAGS: 00010286
[ 7.969132][ T134] RAX: 00000000ffffffa6 RBX: ff1100000bccf840 RCX: 1ff40000000cae66
[ 7.969363][ T134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bccf8f0
[ 7.969606][ T134] RBP: ff1100000c61a000 R08: 1fe2200001799f1f R09: ff1100000cb62f48
[ 7.969837][ T134] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 7.970069][ T134] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c61a000
[ 7.970301][ T134] FS: 00007fab61a13740(0000) GS:ff1100007b5bb000(0000) knlGS:0000000000000000
[ 7.970583][ T134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.970779][ T134] CR2: 00007fab61a7c580 CR3: 000000000ad31002 CR4: 0000000000771ef0
[ 7.971014][ T134] PKRU: 55555554
[ 7.971130][ T134] Call Trace:
[ 7.971248][ T134]
[ 7.971328][ T134] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 7.971493][ T134] rtmsg_ifinfo+0x5c/0xb0
[ 7.971616][ T134] register_netdevice+0x1526/0x1bc0
[ 7.971781][ T134] ? unregister_netdevice_queue+0x470/0x470
[ 7.971973][ T134] ? __debugfs_create_file+0x2cf/0x3c0
[ 7.972133][ T134] nsim_init_netdevsim+0x7fa/0xb60 [netdevsim]
[ 7.972333][ T134] nsim_create+0x45b/0x5b0 [netdevsim]
[ 7.972496][ T134] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 7.972694][ T134] ? add_timer_on+0x580/0x580
[ 7.972851][ T134] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 7.973048][ T134] ? is_module_address+0x68/0x110
[ 7.973204][ T134] ? static_obj+0x5d/0x90
[ 7.973323][ T134] ? mark_held_locks+0x40/0x70
[ 7.973487][ T134] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 7.973686][ T134] nsim_drv_probe+0x59e/0x8d0 [netdevsim]
[ 7.973845][ T134] call_driver_probe+0x61/0x1c0
[ 7.974002][ T134] really_probe+0x199/0x760
[ 7.974159][ T134] ? driver_probe_device+0x130/0x130
[ 7.974314][ T134] __driver_probe_device+0x1dc/0x430
[ 7.974477][ T134] driver_probe_device+0x4a/0x130
[ 7.974637][ T134] __device_attach_driver+0x16d/0x2a0
[ 7.974792][ T134] bus_for_each_drv+0x135/0x1e0
[ 7.974948][ T134] ? bus_find_device_reverse+0x1c0/0x1c0
[ 7.975106][ T134] __device_attach+0x1a6/0x410
[ 7.975261][ T134] ? __rwlock_init+0x150/0x150
[ 7.975420][ T134] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 7.975618][ T134] ? do_raw_spin_unlock+0x59/0x250
[ 7.975773][ T134] ? _raw_spin_unlock+0x2d/0x50
[ 7.975930][ T134] device_initial_probe+0x8b/0xc0
[ 7.976084][ T134] bus_probe_device+0x63/0x160
[ 7.976240][ T134] device_add+0xb16/0x1130
[ 7.976396][ T134] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 7.976599][ T134] ? __init_waitqueue_head+0xcb/0x160
[ 7.976754][ T134] ? pm_runtime_init+0x323/0x3f0
[ 7.976912][ T134] new_device_store+0x3d4/0x730 [netdevsim]
[ 7.977106][ T134] ? __lock_release.isra.0+0x6b/0x1a0
[ 7.977261][ T134] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 7.977460][ T134] ? sysfs_file_kobj+0xb3/0x1e0
[ 7.977620][ T134] ? sysfs_file_kobj+0xbd/0x1e0
[ 7.977775][ T134] ? sysfs_file_ops+0x140/0x140
[ 7.977929][ T134] kernfs_fop_write_iter+0x335/0x510
[ 7.978084][ T134] ? kernfs_ops+0xf0/0xf0
[ 7.978201][ T134] new_sync_write+0x333/0x750
[ 7.978357][ T134] ? __lock_acquire+0x508/0xc10
[ 7.978517][ T134] ? new_sync_read+0x740/0x740
[ 7.978675][ T134] ? lock_acquire.part.0+0xbc/0x260
[ 7.978829][ T134] ? ksys_write+0x116/0x250
[ 7.978987][ T134] vfs_write+0x6a4/0xc10
[ 7.979107][ T134] ksys_write+0x116/0x250
[ 7.979225][ T134] ? __ia32_sys_read+0xc0/0xc0
[ 7.979382][ T134] ? rcu_is_watching+0x15/0xd0
[ 7.979543][ T134] do_syscall_64+0x117/0xfc0
[ 7.979705][ T134] ? trace_hardirqs_off+0xd/0x30
[ 7.979859][ T134] ? exc_page_fault+0xee/0x100
[ 7.980014][ T134] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 7.980208][ T134] RIP: 0033:0x7fab61a8608e
[ 7.980371][ T134] 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
[ 7.980925][ T134] RSP: 002b:00007ffd027df9c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 7.981158][ T134] RAX: ffffffffffffffda RBX: 000055666de2a3d0 RCX: 00007fab61a8608e
[ 7.981389][ T134] RDX: 0000000000000007 RSI: 00007ffd027dfb60 RDI: 0000000000000003
[ 7.981630][ T134] RBP: 00007ffd027df9d0 R08: 0000000000000000 R09: 0000000000000000
[ 7.981860][ T134] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 7.982091][ T134] R13: 0000000000000007 R14: 00007ffd027dfb60 R15: 000055666de2a3d0
[ 7.982329][ T134]
[ 7.982452][ T134] irq event stamp: 30963
[ 7.982570][ T134] hardirqs last enabled at (30971): [] __up_console_sem+0x5a/0x70
[ 7.982838][ T134] hardirqs last disabled at (30978): [] __up_console_sem+0x3f/0x70
[ 7.983103][ T134] softirqs last enabled at (30312): [] handle_softirqs+0x611/0x940
[ 7.983373][ T134] softirqs last disabled at (29899): [] __irq_exit_rcu+0x103/0x1c0
[ 7.983650][ T134] ---[ end trace 0000000000000000 ]---
[ 8.062801][ T138] netdevsim netdevsim1338 nsim1338: renamed from eth0
[ 8.063691][ T138] ------------[ cut here ]------------
[ 8.063858][ T138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/138
[ 8.064120][ T138] Modules linked in: netdevsim
[ 8.064326][ T138] CPU: 2 UID: 0 PID: 138 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.064638][ T138] Tainted: [W]=WARN
[ 8.064777][ T138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.065024][ T138] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.065231][ T138] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.065733][ T138] RSP: 0018:ffa0000000657038 EFLAGS: 00010286
[ 8.065936][ T138] RAX: 00000000ffffffa6 RBX: ff11000004dc59c0 RCX: 1ff40000000cadcd
[ 8.066164][ T138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004dc5a70
[ 8.066392][ T138] RBP: ff1100000c61a000 R08: 1fe22000009b8b4f R09: ff11000008bdd180
[ 8.066682][ T138] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 8.066911][ T138] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 8.067142][ T138] FS: 00007f63872c6840(0000) GS:ff1100007b6bb000(0000) knlGS:0000000000000000
[ 8.067447][ T138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.067659][ T138] CR2: 00000000095e2988 CR3: 000000000f445006 CR4: 0000000000771ef0
[ 8.067892][ T138] PKRU: 55555554
[ 8.068030][ T138] Call Trace:
[ 8.068168][ T138]
[ 8.068277][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.068544][ T138] rtnetlink_event+0xe0/0x1f0
[ 8.068800][ T138] notifier_call_chain+0xb0/0x320
[ 8.069053][ T138] netif_change_name+0x412/0x8c0
[ 8.069273][ T138] ? netdev_adjacent_rename_links+0x470/0x470
[ 8.069546][ T138] ? is_bpf_text_address+0x68/0x110
[ 8.069722][ T138] ? __asan_memset+0x27/0x50
[ 8.069894][ T138] do_setlink.isra.0+0x1f7d/0x2a60
[ 8.070065][ T138] ? rtnl_link_get_size+0x350/0x350
[ 8.070234][ T138] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.070445][ T138] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.070624][ T138] ? validate_chain+0x38b/0xc20
[ 8.070799][ T138] ? rcu_read_lock_any_held+0x66/0x90
[ 8.070966][ T138] ? stack_depot_save_flags+0x367/0x770
[ 8.071136][ T138] ? __kernel_text_address+0x12/0x30
[ 8.071307][ T138] ? __lock_acquire+0x508/0xc10
[ 8.071488][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.071667][ T138] ? rtnl_newlink+0x883/0xee0
[ 8.071836][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.072007][ T138] ? lock_acquire+0x134/0x160
[ 8.072173][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.072341][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.072520][ T138] ? trace_contention_end+0xb3/0x1a0
[ 8.072698][ T138] ? __mutex_lock+0x1db/0x2010
[ 8.072869][ T138] ? __mutex_lock+0x9b2/0x2010
[ 8.073038][ T138] ? rtnl_newlink+0x883/0xee0
[ 8.073208][ T138] ? ww_mutex_lock+0x160/0x160
[ 8.073378][ T138] ? nla_get_range_signed+0x3d0/0x3d0
[ 8.073569][ T138] ? __rtnl_newlink+0x3fa/0xa50
[ 8.073741][ T138] rtnl_newlink+0x8d1/0xee0
[ 8.073911][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.074077][ T138] ? find_held_lock+0x2b/0x80
[ 8.074246][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 8.074426][ T138] ? mark_usage+0x61/0x170
[ 8.074606][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.074778][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.074945][ T138] ? find_held_lock+0x2b/0x80
[ 8.075113][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 8.075282][ T138] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.075465][ T138] ? __rtnl_newlink+0xa50/0xa50
[ 8.075638][ T138] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.075806][ T138] ? validate_chain+0x38b/0xc20
[ 8.075978][ T138] ? rtnl_link_fill+0x900/0x900
[ 8.076146][ T138] ? __lock_acquire+0x508/0xc10
[ 8.076316][ T138] ? lock_acquire.part.0+0xbc/0x260
[ 8.076497][ T138] ? find_held_lock+0x2b/0x80
[ 8.076677][ T138] netlink_rcv_skb+0x14e/0x3a0
[ 8.076850][ T138] ? rtnl_link_fill+0x900/0x900
[ 8.077021][ T138] ? netlink_ack+0xcd0/0xcd0
[ 8.077193][ T138] ? netlink_deliver_tap+0xc5/0x330
[ 8.077362][ T138] ? netlink_deliver_tap+0x13c/0x330
[ 8.077547][ T138] netlink_unicast+0x486/0x750
[ 8.077724][ T138] ? netlink_attachskb+0x810/0x810
[ 8.077893][ T138] ? __lock_acquire+0x508/0xc10
[ 8.078063][ T138] netlink_sendmsg+0x735/0xc60
[ 8.078233][ T138] ? netlink_unicast+0x750/0x750
[ 8.078452][ T138] ? __might_fault+0x97/0x140
[ 8.078636][ T138] ____sys_sendmsg+0x419/0x850
[ 8.078808][ T138] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.078975][ T138] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.079172][ T138] ? move_addr_to_kernel+0x40/0x40
[ 8.079344][ T138] ? stack_depot_save_flags+0x367/0x770
[ 8.079525][ T138] ? validate_chain+0x38b/0xc20
[ 8.079705][ T138] ___sys_sendmsg+0x14e/0x1d0
[ 8.079877][ T138] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.080077][ T138] ? copy_msghdr_from_user+0x460/0x460
[ 8.080257][ T138] __sys_sendmsg+0x145/0x1f0
[ 8.080439][ T138] ? __sys_sendmsg_sock+0x20/0x20
[ 8.080615][ T138] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.080819][ T138] ? do_raw_spin_unlock+0x59/0x250
[ 8.080988][ T138] ? rcu_is_watching+0x15/0xd0
[ 8.081160][ T138] do_syscall_64+0x117/0xfc0
[ 8.081330][ T138] ? trace_hardirqs_off+0xd/0x30
[ 8.081511][ T138] ? exc_page_fault+0xee/0x100
[ 8.081688][ T138] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.081886][ T138] RIP: 0033:0x7f638750008e
[ 8.082061][ T138] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.082555][ T138] RSP: 002b:00007ffda8b5d990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.082794][ T138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f638750008e
[ 8.083020][ T138] RDX: 0000000000000000 RSI: 00007ffda8b5da40 RDI: 0000000000000003
[ 8.083248][ T138] RBP: 00007ffda8b5d9a0 R08: 0000000000000000 R09: 0000000000000000
[ 8.083491][ T138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c525
[ 8.083728][ T138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8b5e110
[ 8.083963][ T138]
[ 8.084101][ T138] irq event stamp: 23187
[ 8.084236][ T138] hardirqs last enabled at (23197): [] __up_console_sem+0x5a/0x70
[ 8.084509][ T138] hardirqs last disabled at (23208): [] __up_console_sem+0x3f/0x70
[ 8.084774][ T138] softirqs last enabled at (22360): [] handle_softirqs+0x611/0x940
[ 8.085034][ T138] softirqs last disabled at (22267): [] __irq_exit_rcu+0x103/0x1c0
[ 8.085294][ T138] ---[ end trace 0000000000000000 ]---
[ 8.114636][ T139] ------------[ cut here ]------------
[ 8.114779][ T139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/139
[ 8.115026][ T139] Modules linked in: netdevsim
[ 8.115161][ T139] CPU: 3 UID: 0 PID: 139 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.115420][ T139] Tainted: [W]=WARN
[ 8.115516][ T139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.115677][ T139] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.115842][ T139] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.116287][ T139] RSP: 0018:ffa0000000727020 EFLAGS: 00010286
[ 8.116453][ T139] RAX: 00000000ffffffa6 RBX: ff11000009c16dc0 RCX: 1ff40000000e4dca
[ 8.116645][ T139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c16e70
[ 8.116832][ T139] RBP: ff1100000c61a000 R08: 1fe2200001382dcf R09: ff1100000be88b80
[ 8.117021][ T139] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 8.117208][ T139] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.117396][ T139] FS: 00007fb569012840(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 8.117628][ T139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.117788][ T139] CR2: 00007fb5692e21a0 CR3: 000000000ad31005 CR4: 0000000000771ef0
[ 8.117979][ T139] PKRU: 55555554
[ 8.118073][ T139] Call Trace:
[ 8.118167][ T139]
[ 8.118232][ T139] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.118359][ T139] rtmsg_ifinfo+0x5c/0xb0
[ 8.118460][ T139] ? mark_held_locks+0x40/0x70
[ 8.118590][ T139] __dev_notify_flags+0x1b8/0x280
[ 8.118717][ T139] ? netif_change_name+0x8c0/0x8c0
[ 8.118842][ T139] ? __dev_change_flags+0x4a4/0x6d0
[ 8.118967][ T139] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.119091][ T139] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.119216][ T139] ? is_bpf_text_address+0x68/0x110
[ 8.119343][ T139] netif_change_flags+0xfe/0x190
[ 8.119950][ T139] do_setlink.isra.0+0x1d25/0x2a60
[ 8.120080][ T139] ? rtnl_link_get_size+0x350/0x350
[ 8.120205][ T139] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.120359][ T139] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.120490][ T139] ? validate_chain+0x38b/0xc20
[ 8.120619][ T139] ? rcu_read_lock_any_held+0x66/0x90
[ 8.120743][ T139] ? stack_depot_save_flags+0x367/0x770
[ 8.120871][ T139] ? __kernel_text_address+0x12/0x30
[ 8.120998][ T139] ? __lock_acquire+0x508/0xc10
[ 8.121125][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.121248][ T139] ? rtnl_newlink+0x883/0xee0
[ 8.121374][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.121504][ T139] ? lock_acquire+0x134/0x160
[ 8.121632][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.121757][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.121883][ T139] ? trace_contention_end+0xb3/0x1a0
[ 8.122009][ T139] ? __mutex_lock+0x1db/0x2010
[ 8.122135][ T139] ? __mutex_lock+0x9b2/0x2010
[ 8.122260][ T139] ? rtnl_newlink+0x883/0xee0
[ 8.122386][ T139] ? ww_mutex_lock+0x160/0x160
[ 8.122520][ T139] ? __rtnl_newlink+0x3fa/0xa50
[ 8.122653][ T139] rtnl_newlink+0x8d1/0xee0
[ 8.122781][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.122908][ T139] ? find_held_lock+0x2b/0x80
[ 8.123033][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.123157][ T139] ? mark_usage+0x61/0x170
[ 8.123282][ T139] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.123414][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.123539][ T139] ? find_held_lock+0x2b/0x80
[ 8.123666][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.123791][ T139] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.123917][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.124042][ T139] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.124166][ T139] ? validate_chain+0x38b/0xc20
[ 8.124291][ T139] ? rtnl_link_fill+0x900/0x900
[ 8.124419][ T139] ? __lock_acquire+0x508/0xc10
[ 8.124547][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.124674][ T139] ? find_held_lock+0x2b/0x80
[ 8.124801][ T139] netlink_rcv_skb+0x14e/0x3a0
[ 8.124927][ T139] ? rtnl_link_fill+0x900/0x900
[ 8.125052][ T139] ? netlink_ack+0xcd0/0xcd0
[ 8.125181][ T139] ? netlink_deliver_tap+0xc5/0x330
[ 8.125306][ T139] ? netlink_deliver_tap+0x13c/0x330
[ 8.125438][ T139] netlink_unicast+0x486/0x750
[ 8.125565][ T139] ? netlink_attachskb+0x810/0x810
[ 8.125692][ T139] ? __lock_acquire+0x508/0xc10
[ 8.125818][ T139] netlink_sendmsg+0x735/0xc60
[ 8.125944][ T139] ? netlink_unicast+0x750/0x750
[ 8.126070][ T139] ? __might_fault+0x97/0x140
[ 8.126196][ T139] ____sys_sendmsg+0x419/0x850
[ 8.126324][ T139] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.126451][ T139] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.126610][ T139] ? move_addr_to_kernel+0x40/0x40
[ 8.126738][ T139] ? stack_depot_save_flags+0x367/0x770
[ 8.126863][ T139] ? validate_chain+0x38b/0xc20
[ 8.126990][ T139] ___sys_sendmsg+0x14e/0x1d0
[ 8.127115][ T139] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.127272][ T139] ? copy_msghdr_from_user+0x460/0x460
[ 8.127415][ T139] __sys_sendmsg+0x145/0x1f0
[ 8.127541][ T139] ? __sys_sendmsg_sock+0x20/0x20
[ 8.127671][ T139] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.127830][ T139] ? do_raw_spin_unlock+0x59/0x250
[ 8.127955][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.128082][ T139] do_syscall_64+0x117/0xfc0
[ 8.128209][ T139] ? trace_hardirqs_off+0xd/0x30
[ 8.128335][ T139] ? exc_page_fault+0xee/0x100
[ 8.128465][ T139] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.128626][ T139] RIP: 0033:0x7fb56924c08e
[ 8.128759][ T139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.129203][ T139] RSP: 002b:00007ffc8e7ea260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.129394][ T139] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb56924c08e
[ 8.129591][ T139] RDX: 0000000000000000 RSI: 00007ffc8e7ea310 RDI: 0000000000000003
[ 8.129778][ T139] RBP: 00007ffc8e7ea270 R08: 0000000000000000 R09: 0000000000000000
[ 8.129965][ T139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c525
[ 8.130152][ T139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8e7ea9e0
[ 8.130346][ T139]
[ 8.130445][ T139] irq event stamp: 24577
[ 8.130539][ T139] hardirqs last enabled at (24585): [] __up_console_sem+0x5a/0x70
[ 8.130759][ T139] hardirqs last disabled at (24592): [] __up_console_sem+0x3f/0x70
[ 8.130977][ T139] softirqs last enabled at (23938): [] handle_softirqs+0x611/0x940
[ 8.131196][ T139] softirqs last disabled at (23069): [] __irq_exit_rcu+0x103/0x1c0
[ 8.131418][ T139] ---[ end trace 0000000000000000 ]---
[ 8.196537][ T141] ------------[ cut here ]------------
[ 8.196724][ T141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/141
[ 8.196963][ T141] Modules linked in: veth netdevsim
[ 8.197165][ T141] CPU: 0 UID: 0 PID: 141 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.197463][ T141] Tainted: [W]=WARN
[ 8.197569][ T141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.197763][ T141] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.197938][ T141] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.198414][ T141] RSP: 0018:ffa00000006e6e30 EFLAGS: 00010286
[ 8.198593][ T141] RAX: 00000000ffffffa6 RBX: ff1100000c9ad240 RCX: 1ff40000000dcd8c
[ 8.198792][ T141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9ad2f0
[ 8.198989][ T141] RBP: ff1100000d199000 R08: 1fe2200001935a5f R09: ff1100000d150b80
[ 8.199187][ T141] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.199385][ T141] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c9f1c80
[ 8.199599][ T141] FS: 00007f8e9f1a9840(0000) GS:ff1100007b5bb000(0000) knlGS:0000000000000000
[ 8.199832][ T141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.200000][ T141] CR2: 00007f8e9f510f6d CR3: 000000000ad31004 CR4: 0000000000771ef0
[ 8.200198][ T141] PKRU: 55555554
[ 8.200298][ T141] Call Trace:
[ 8.200396][ T141]
[ 8.200472][ T141] ? io_schedule_timeout+0x140/0x140
[ 8.200608][ T141] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.200742][ T141] rtmsg_ifinfo+0x5c/0xb0
[ 8.200842][ T141] ? mark_held_locks+0x40/0x70
[ 8.200975][ T141] __dev_notify_flags+0x1b8/0x280
[ 8.201108][ T141] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.201239][ T141] ? irqentry_exit+0x21c/0x710
[ 8.201372][ T141] ? irqentry_exit+0x21c/0x710
[ 8.201509][ T141] ? netif_change_name+0x8c0/0x8c0
[ 8.201643][ T141] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 8.201804][ T141] ? __queue_work+0x315/0xc00
[ 8.201940][ T141] rtnl_configure_link+0x1ac/0x390
[ 8.202073][ T141] veth_newlink+0x330/0x8d0 [veth]
[ 8.202205][ T141] ? veth_poll_controller+0x10/0x10 [veth]
[ 8.202370][ T141] ? kasan_save_stack+0x2f/0x50
[ 8.202507][ T141] ? kasan_save_track+0x14/0x30
[ 8.202640][ T141] ? __kasan_kmalloc+0x7b/0x90
[ 8.202786][ T141] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 8.202918][ T141] ? alloc_netdev_mqs+0xe85/0x1420
[ 8.203051][ T141] ? rtnl_af_lookup+0x290/0x290
[ 8.203181][ T141] ? alloc_netdev_mqs+0xed0/0x1420
[ 8.203314][ T141] ? rtnl_create_link+0x169/0xf20
[ 8.203509][ T141] rtnl_newlink_create+0x2da/0x8c0
[ 8.203645][ T141] ? rtnl_create_link+0xf20/0xf20
[ 8.203776][ T141] ? __dev_get_by_name+0x12/0x50
[ 8.203906][ T141] ? rtnl_dev_get+0xd7/0x170
[ 8.204043][ T141] __rtnl_newlink+0x22b/0xa50
[ 8.204177][ T141] rtnl_newlink+0x8d1/0xee0
[ 8.204310][ T141] ? lock_acquire.part.0+0xbc/0x260
[ 8.204448][ T141] ? find_held_lock+0x2b/0x80
[ 8.204584][ T141] ? __rtnl_newlink+0xa50/0xa50
[ 8.204714][ T141] ? mark_usage+0x61/0x170
[ 8.204843][ T141] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.204978][ T141] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.205111][ T141] ? __rtnl_newlink+0xa50/0xa50
[ 8.205242][ T141] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.205373][ T141] ? validate_chain+0x38b/0xc20
[ 8.205512][ T141] ? rtnl_link_fill+0x900/0x900
[ 8.205646][ T141] ? __lock_acquire+0x508/0xc10
[ 8.205779][ T141] ? lock_acquire.part.0+0xbc/0x260
[ 8.205908][ T141] ? find_held_lock+0x2b/0x80
[ 8.206038][ T141] netlink_rcv_skb+0x14e/0x3a0
[ 8.206169][ T141] ? rtnl_link_fill+0x900/0x900
[ 8.206300][ T141] ? netlink_ack+0xcd0/0xcd0
[ 8.206439][ T141] ? netlink_deliver_tap+0xc5/0x330
[ 8.206573][ T141] ? netlink_deliver_tap+0x13c/0x330
[ 8.206706][ T141] netlink_unicast+0x486/0x750
[ 8.206836][ T141] ? netlink_attachskb+0x810/0x810
[ 8.206966][ T141] ? __lock_acquire+0x508/0xc10
[ 8.207099][ T141] netlink_sendmsg+0x735/0xc60
[ 8.207231][ T141] ? netlink_unicast+0x750/0x750
[ 8.207363][ T141] ? __might_fault+0x97/0x140
[ 8.207504][ T141] ____sys_sendmsg+0x419/0x850
[ 8.207641][ T141] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.207771][ T141] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.207934][ T141] ? move_addr_to_kernel+0x40/0x40
[ 8.208069][ T141] ___sys_sendmsg+0x14e/0x1d0
[ 8.208201][ T141] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.208332][ T141] ? copy_msghdr_from_user+0x460/0x460
[ 8.208479][ T141] ? lock_vma_under_rcu+0x159/0x410
[ 8.208612][ T141] __sys_sendmsg+0x145/0x1f0
[ 8.208742][ T141] ? __sys_sendmsg_sock+0x20/0x20
[ 8.208874][ T141] ? rcu_is_watching+0x15/0xd0
[ 8.209004][ T141] ? rcu_is_watching+0x15/0xd0
[ 8.209134][ T141] do_syscall_64+0x117/0xfc0
[ 8.209265][ T141] ? trace_hardirqs_off+0xd/0x30
[ 8.209395][ T141] ? exc_page_fault+0xee/0x100
[ 8.209532][ T141] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.209696][ T141] RIP: 0033:0x7f8e9f3e308e
[ 8.209833][ T141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.210290][ T141] RSP: 002b:00007fff226f6180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.210493][ T141] RAX: ffffffffffffffda RBX: 00007fff226f6928 RCX: 00007f8e9f3e308e
[ 8.210691][ T141] RDX: 0000000000000000 RSI: 00007fff226f6230 RDI: 0000000000000003
[ 8.210887][ T141] RBP: 00007fff226f6190 R08: 0000000000000000 R09: 0000000000000000
[ 8.211082][ T141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c525
[ 8.211279][ T141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff226f6900
[ 8.211487][ T141]
[ 8.211588][ T141] irq event stamp: 18621
[ 8.211686][ T141] hardirqs last enabled at (18629): [] __up_console_sem+0x5a/0x70
[ 8.211913][ T141] hardirqs last disabled at (18636): [] __up_console_sem+0x3f/0x70
[ 8.212140][ T141] softirqs last enabled at (18156): [] handle_softirqs+0x611/0x940
[ 8.212367][ T141] softirqs last disabled at (18063): [] __irq_exit_rcu+0x103/0x1c0
[ 8.212605][ T141] ---[ end trace 0000000000000000 ]---
[ 8.219134][ T141] ------------[ cut here ]------------
[ 8.219272][ T141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/141
[ 8.219977][ T141] Modules linked in: veth netdevsim
[ 8.220112][ T141] CPU: 0 UID: 0 PID: 141 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.220368][ T141] Tainted: [W]=WARN
[ 8.220522][ T141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.220686][ T141] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.220908][ T141] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.221361][ T141] RSP: 0018:ffa00000006e71b0 EFLAGS: 00010286
[ 8.221582][ T141] RAX: 00000000ffffffa6 RBX: ff1100000c9e39c0 RCX: 1ff40000000dcdfc
[ 8.221774][ T141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9e3a70
[ 8.221963][ T141] RBP: ff11000009a94000 R08: 1fe220000193c74f R09: ff1100000d150b80
[ 8.222153][ T141] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.222343][ T141] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03f0b20
[ 8.222594][ T141] FS: 00007f8e9f1a9840(0000) GS:ff1100007b5bb000(0000) knlGS:0000000000000000
[ 8.222818][ T141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.222980][ T141] CR2: 00007f8e9f510f6d CR3: 000000000ad31004 CR4: 0000000000771ef0
[ 8.223172][ T141] PKRU: 55555554
[ 8.223267][ T141] Call Trace:
[ 8.223364][ T141]
[ 8.223483][ T141] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.223616][ T141] rtmsg_ifinfo+0x5c/0xb0
[ 8.223714][ T141] __dev_notify_flags+0x1b8/0x280
[ 8.223843][ T141] ? netif_change_name+0x8c0/0x8c0
[ 8.223971][ T141] ? rtnl_af_lookup+0x290/0x290
[ 8.224100][ T141] ? alloc_netdev_mqs+0xed0/0x1420
[ 8.224230][ T141] rtnl_configure_link+0x1ac/0x390
[ 8.224360][ T141] rtnl_newlink_create+0x353/0x8c0
[ 8.224543][ T141] ? rtnl_create_link+0xf20/0xf20
[ 8.224672][ T141] ? __dev_get_by_name+0x12/0x50
[ 8.224799][ T141] ? rtnl_dev_get+0xd7/0x170
[ 8.224932][ T141] __rtnl_newlink+0x22b/0xa50
[ 8.225063][ T141] rtnl_newlink+0x8d1/0xee0
[ 8.225191][ T141] ? lock_acquire.part.0+0xbc/0x260
[ 8.225320][ T141] ? find_held_lock+0x2b/0x80
[ 8.225500][ T141] ? __rtnl_newlink+0xa50/0xa50
[ 8.225630][ T141] ? mark_usage+0x61/0x170
[ 8.225757][ T141] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.225888][ T141] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.226018][ T141] ? __rtnl_newlink+0xa50/0xa50
[ 8.226146][ T141] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.226273][ T141] ? validate_chain+0x38b/0xc20
[ 8.226401][ T141] ? rtnl_link_fill+0x900/0x900
[ 8.226587][ T141] ? __lock_acquire+0x508/0xc10
[ 8.226718][ T141] ? lock_acquire.part.0+0xbc/0x260
[ 8.226845][ T141] ? find_held_lock+0x2b/0x80
[ 8.226972][ T141] netlink_rcv_skb+0x14e/0x3a0
[ 8.227099][ T141] ? rtnl_link_fill+0x900/0x900
[ 8.227227][ T141] ? netlink_ack+0xcd0/0xcd0
[ 8.227358][ T141] ? netlink_deliver_tap+0xc5/0x330
[ 8.227539][ T141] ? netlink_deliver_tap+0x13c/0x330
[ 8.227672][ T141] netlink_unicast+0x486/0x750
[ 8.227801][ T141] ? netlink_attachskb+0x810/0x810
[ 8.227928][ T141] ? __lock_acquire+0x508/0xc10
[ 8.228057][ T141] netlink_sendmsg+0x735/0xc60
[ 8.228185][ T141] ? netlink_unicast+0x750/0x750
[ 8.228315][ T141] ? __might_fault+0x97/0x140
[ 8.228499][ T141] ____sys_sendmsg+0x419/0x850
[ 8.228631][ T141] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.228758][ T141] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.228916][ T141] ? move_addr_to_kernel+0x40/0x40
[ 8.229049][ T141] ___sys_sendmsg+0x14e/0x1d0
[ 8.229177][ T141] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.229305][ T141] ? copy_msghdr_from_user+0x460/0x460
[ 8.229520][ T141] ? lock_vma_under_rcu+0x159/0x410
[ 8.229655][ T141] __sys_sendmsg+0x145/0x1f0
[ 8.229782][ T141] ? __sys_sendmsg_sock+0x20/0x20
[ 8.229913][ T141] ? rcu_is_watching+0x15/0xd0
[ 8.230040][ T141] ? rcu_is_watching+0x15/0xd0
[ 8.230169][ T141] do_syscall_64+0x117/0xfc0
[ 8.230298][ T141] ? trace_hardirqs_off+0xd/0x30
[ 8.230480][ T141] ? exc_page_fault+0xee/0x100
[ 8.230610][ T141] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.230769][ T141] RIP: 0033:0x7f8e9f3e308e
[ 8.230905][ T141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.231352][ T141] RSP: 002b:00007fff226f6180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.231601][ T141] RAX: ffffffffffffffda RBX: 00007fff226f6928 RCX: 00007f8e9f3e308e
[ 8.231791][ T141] RDX: 0000000000000000 RSI: 00007fff226f6230 RDI: 0000000000000003
[ 8.231979][ T141] RBP: 00007fff226f6190 R08: 0000000000000000 R09: 0000000000000000
[ 8.232168][ T141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c525
[ 8.232358][ T141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff226f6900
[ 8.232613][ T141]
[ 8.232709][ T141] irq event stamp: 26821
[ 8.232804][ T141] hardirqs last enabled at (26829): [] __up_console_sem+0x5a/0x70
[ 8.233023][ T141] hardirqs last disabled at (26836): [] __up_console_sem+0x3f/0x70
[ 8.233242][ T141] softirqs last enabled at (26810): [] handle_softirqs+0x611/0x940
[ 8.233516][ T141] softirqs last disabled at (26853): [] __irq_exit_rcu+0x103/0x1c0
[ 8.233737][ T141] ---[ end trace 0000000000000000 ]---
[ 8.259467][ T143] ------------[ cut here ]------------
[ 8.259611][ T143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/143
[ 8.259831][ T143] Modules linked in: veth netdevsim
[ 8.260008][ T143] CPU: 3 UID: 0 PID: 143 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.260261][ T143] Tainted: [W]=WARN
[ 8.260358][ T143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.260527][ T143] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.260696][ T143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.261136][ T143] RSP: 0018:ffa00000004e7020 EFLAGS: 00010286
[ 8.261293][ T143] RAX: 00000000ffffffa6 RBX: ff11000009dc56c0 RCX: 1ff400000009cdca
[ 8.261487][ T143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dc5770
[ 8.261677][ T143] RBP: ff11000009a94000 R08: 1fe22000013b8aef R09: ff1100000bd5ae58
[ 8.261862][ T143] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 8.262046][ T143] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.262232][ T143] FS: 00007fb71cad2840(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 8.262456][ T143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.262616][ T143] CR2: 00007fb71cda21a0 CR3: 000000000cb72002 CR4: 0000000000771ef0
[ 8.262803][ T143] PKRU: 55555554
[ 8.262895][ T143] Call Trace:
[ 8.262988][ T143]
[ 8.263052][ T143] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.263178][ T143] rtmsg_ifinfo+0x5c/0xb0
[ 8.263273][ T143] ? mark_held_locks+0x40/0x70
[ 8.263397][ T143] __dev_notify_flags+0x1b8/0x280
[ 8.263526][ T143] ? netif_change_name+0x8c0/0x8c0
[ 8.263653][ T143] ? __dev_change_flags+0x4a4/0x6d0
[ 8.263778][ T143] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.263903][ T143] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.264029][ T143] ? is_bpf_text_address+0x68/0x110
[ 8.264156][ T143] netif_change_flags+0xfe/0x190
[ 8.264280][ T143] ? unwind_get_return_address+0x67/0xd0
[ 8.264410][ T143] do_setlink.isra.0+0x1d25/0x2a60
[ 8.264537][ T143] ? rtnl_link_get_size+0x350/0x350
[ 8.264667][ T143] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.264822][ T143] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.264946][ T143] ? validate_chain+0x38b/0xc20
[ 8.265071][ T143] ? rcu_read_lock_any_held+0x66/0x90
[ 8.265196][ T143] ? stack_depot_save_flags+0x367/0x770
[ 8.265321][ T143] ? __kernel_text_address+0x12/0x30
[ 8.265450][ T143] ? __lock_acquire+0x508/0xc10
[ 8.265578][ T143] ? lock_acquire.part.0+0xbc/0x260
[ 8.265702][ T143] ? rtnl_newlink+0x883/0xee0
[ 8.265826][ T143] ? rcu_is_watching+0x15/0xd0
[ 8.265950][ T143] ? lock_acquire+0x134/0x160
[ 8.266073][ T143] ? rcu_is_watching+0x15/0xd0
[ 8.266196][ T143] ? rcu_is_watching+0x15/0xd0
[ 8.266319][ T143] ? trace_contention_end+0xb3/0x1a0
[ 8.266447][ T143] ? __mutex_lock+0x1db/0x2010
[ 8.266575][ T143] ? __mutex_lock+0x9b2/0x2010
[ 8.266699][ T143] ? rtnl_newlink+0x883/0xee0
[ 8.266824][ T143] ? ww_mutex_lock+0x160/0x160
[ 8.266950][ T143] ? __rtnl_newlink+0x3fa/0xa50
[ 8.267076][ T143] rtnl_newlink+0x8d1/0xee0
[ 8.267201][ T143] ? lock_acquire.part.0+0xbc/0x260
[ 8.267324][ T143] ? find_held_lock+0x2b/0x80
[ 8.267451][ T143] ? __rtnl_newlink+0xa50/0xa50
[ 8.267578][ T143] ? mark_usage+0x61/0x170
[ 8.267701][ T143] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.267826][ T143] ? lock_acquire.part.0+0xbc/0x260
[ 8.267949][ T143] ? find_held_lock+0x2b/0x80
[ 8.268072][ T143] ? __rtnl_newlink+0xa50/0xa50
[ 8.268196][ T143] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.268322][ T143] ? __rtnl_newlink+0xa50/0xa50
[ 8.268449][ T143] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.268576][ T143] ? validate_chain+0x38b/0xc20
[ 8.268700][ T143] ? rtnl_link_fill+0x900/0x900
[ 8.268823][ T143] ? __lock_acquire+0x508/0xc10
[ 8.268949][ T143] ? lock_acquire.part.0+0xbc/0x260
[ 8.269073][ T143] ? find_held_lock+0x2b/0x80
[ 8.269197][ T143] netlink_rcv_skb+0x14e/0x3a0
[ 8.269322][ T143] ? rtnl_link_fill+0x900/0x900
[ 8.269449][ T143] ? netlink_ack+0xcd0/0xcd0
[ 8.269579][ T143] ? netlink_deliver_tap+0xc5/0x330
[ 8.269701][ T143] ? netlink_deliver_tap+0x13c/0x330
[ 8.269826][ T143] netlink_unicast+0x486/0x750
[ 8.269949][ T143] ? netlink_attachskb+0x810/0x810
[ 8.270074][ T143] ? __lock_acquire+0x508/0xc10
[ 8.270198][ T143] netlink_sendmsg+0x735/0xc60
[ 8.270323][ T143] ? netlink_unicast+0x750/0x750
[ 8.270450][ T143] ? __might_fault+0x97/0x140
[ 8.270577][ T143] ____sys_sendmsg+0x419/0x850
[ 8.270701][ T143] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.270825][ T143] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.270977][ T143] ? move_addr_to_kernel+0x40/0x40
[ 8.271102][ T143] ? stack_depot_save_flags+0x367/0x770
[ 8.271225][ T143] ? validate_chain+0x38b/0xc20
[ 8.271350][ T143] ___sys_sendmsg+0x14e/0x1d0
[ 8.271477][ T143] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.271634][ T143] ? copy_msghdr_from_user+0x460/0x460
[ 8.271770][ T143] __sys_sendmsg+0x145/0x1f0
[ 8.271893][ T143] ? __sys_sendmsg_sock+0x20/0x20
[ 8.272014][ T143] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.272169][ T143] ? do_raw_spin_unlock+0x59/0x250
[ 8.272292][ T143] ? rcu_is_watching+0x15/0xd0
[ 8.272418][ T143] do_syscall_64+0x117/0xfc0
[ 8.272542][ T143] ? trace_hardirqs_off+0xd/0x30
[ 8.272666][ T143] ? exc_page_fault+0xee/0x100
[ 8.272788][ T143] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.272940][ T143] RIP: 0033:0x7fb71cd0c08e
[ 8.273069][ T143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.273511][ T143] RSP: 002b:00007ffd74f263e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.273700][ T143] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb71cd0c08e
[ 8.273885][ T143] RDX: 0000000000000000 RSI: 00007ffd74f26490 RDI: 0000000000000003
[ 8.274069][ T143] RBP: 00007ffd74f263f0 R08: 0000000000000000 R09: 0000000000000000
[ 8.274253][ T143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c525
[ 8.274442][ T143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74f26b60
[ 8.274635][ T143]
[ 8.274727][ T143] irq event stamp: 19555
[ 8.274820][ T143] hardirqs last enabled at (19563): [] __up_console_sem+0x5a/0x70
[ 8.275034][ T143] hardirqs last disabled at (19570): [] __up_console_sem+0x3f/0x70
[ 8.275245][ T143] softirqs last enabled at (18704): [] handle_softirqs+0x611/0x940
[ 8.275464][ T143] softirqs last disabled at (18699): [] __irq_exit_rcu+0x103/0x1c0
[ 8.275681][ T143] ---[ end trace 0000000000000000 ]---
[ 8.310349][ T144] ------------[ cut here ]------------
[ 8.310532][ T144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/144
[ 8.310801][ T144] Modules linked in: veth netdevsim
[ 8.310975][ T144] CPU: 2 UID: 0 PID: 144 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.311266][ T144] Tainted: [W]=WARN
[ 8.311427][ T144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.311636][ T144] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.311842][ T144] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.312320][ T144] RSP: 0018:ffa00000004d7020 EFLAGS: 00010286
[ 8.312637][ T144] RAX: 00000000ffffffa6 RBX: ff1100000924e940 RCX: 1ff400000009adca
[ 8.312940][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000924e9f0
[ 8.313249][ T144] RBP: ff1100000d199000 R08: 1fe2200001249d3f R09: ff1100000bd5d158
[ 8.313575][ T144] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.313884][ T144] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.314164][ T144] FS: 00007f05a3ed9840(0000) GS:ff1100007b6bb000(0000) knlGS:0000000000000000
[ 8.314491][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.314753][ T144] CR2: 00000000095c3988 CR3: 000000000563f005 CR4: 0000000000771ef0
[ 8.315037][ T144] PKRU: 55555554
[ 8.315235][ T144] Call Trace:
[ 8.315368][ T144]
[ 8.315490][ T144] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.315671][ T144] rtmsg_ifinfo+0x5c/0xb0
[ 8.315814][ T144] ? mark_held_locks+0x40/0x70
[ 8.315985][ T144] __dev_notify_flags+0x1b8/0x280
[ 8.316155][ T144] ? netif_change_name+0x8c0/0x8c0
[ 8.316322][ T144] ? __dev_change_flags+0x4a4/0x6d0
[ 8.316504][ T144] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.316680][ T144] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.316855][ T144] ? is_bpf_text_address+0x68/0x110
[ 8.317029][ T144] netif_change_flags+0xfe/0x190
[ 8.317199][ T144] ? unwind_get_return_address+0x67/0xd0
[ 8.317369][ T144] do_setlink.isra.0+0x1d25/0x2a60
[ 8.317549][ T144] ? rtnl_link_get_size+0x350/0x350
[ 8.317724][ T144] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.317923][ T144] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.318093][ T144] ? validate_chain+0x38b/0xc20
[ 8.318265][ T144] ? rcu_read_lock_any_held+0x66/0x90
[ 8.318447][ T144] ? stack_depot_save_flags+0x367/0x770
[ 8.318625][ T144] ? __kernel_text_address+0x12/0x30
[ 8.318797][ T144] ? __lock_acquire+0x508/0xc10
[ 8.318968][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.319136][ T144] ? rtnl_newlink+0x883/0xee0
[ 8.319306][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.319486][ T144] ? lock_acquire+0x134/0x160
[ 8.319666][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.319835][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.320003][ T144] ? trace_contention_end+0xb3/0x1a0
[ 8.320171][ T144] ? __mutex_lock+0x1db/0x2010
[ 8.320340][ T144] ? __mutex_lock+0x9b2/0x2010
[ 8.320520][ T144] ? rtnl_newlink+0x883/0xee0
[ 8.320701][ T144] ? ww_mutex_lock+0x160/0x160
[ 8.320877][ T144] ? __rtnl_newlink+0x3fa/0xa50
[ 8.321049][ T144] rtnl_newlink+0x8d1/0xee0
[ 8.321220][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.321388][ T144] ? find_held_lock+0x2b/0x80
[ 8.321575][ T144] ? __rtnl_newlink+0xa50/0xa50
[ 8.321745][ T144] ? mark_usage+0x61/0x170
[ 8.321913][ T144] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.322087][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.322255][ T144] ? find_held_lock+0x2b/0x80
[ 8.322437][ T144] ? __rtnl_newlink+0xa50/0xa50
[ 8.322610][ T144] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.322781][ T144] ? __rtnl_newlink+0xa50/0xa50
[ 8.322951][ T144] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.323120][ T144] ? validate_chain+0x38b/0xc20
[ 8.323289][ T144] ? rtnl_link_fill+0x900/0x900
[ 8.323474][ T144] ? __lock_acquire+0x508/0xc10
[ 8.323655][ T144] ? lock_acquire.part.0+0xbc/0x260
[ 8.323823][ T144] ? find_held_lock+0x2b/0x80
[ 8.323994][ T144] netlink_rcv_skb+0x14e/0x3a0
[ 8.324163][ T144] ? rtnl_link_fill+0x900/0x900
[ 8.324332][ T144] ? netlink_ack+0xcd0/0xcd0
[ 8.324518][ T144] ? netlink_deliver_tap+0xc5/0x330
[ 8.324694][ T144] ? netlink_deliver_tap+0x13c/0x330
[ 8.324867][ T144] netlink_unicast+0x486/0x750
[ 8.325038][ T144] ? netlink_attachskb+0x810/0x810
[ 8.325207][ T144] ? __lock_acquire+0x508/0xc10
[ 8.325379][ T144] netlink_sendmsg+0x735/0xc60
[ 8.325562][ T144] ? netlink_unicast+0x750/0x750
[ 8.325740][ T144] ? __might_fault+0x97/0x140
[ 8.325912][ T144] ____sys_sendmsg+0x419/0x850
[ 8.326086][ T144] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.326255][ T144] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.326466][ T144] ? move_addr_to_kernel+0x40/0x40
[ 8.326641][ T144] ? stack_depot_save_flags+0x367/0x770
[ 8.326811][ T144] ? validate_chain+0x38b/0xc20
[ 8.326982][ T144] ___sys_sendmsg+0x14e/0x1d0
[ 8.327150][ T144] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.327350][ T144] ? copy_msghdr_from_user+0x460/0x460
[ 8.327543][ T144] __sys_sendmsg+0x145/0x1f0
[ 8.327720][ T144] ? __sys_sendmsg_sock+0x20/0x20
[ 8.327887][ T144] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.328088][ T144] ? do_raw_spin_unlock+0x59/0x250
[ 8.328256][ T144] ? rcu_is_watching+0x15/0xd0
[ 8.328438][ T144] do_syscall_64+0x117/0xfc0
[ 8.328619][ T144] ? trace_hardirqs_off+0xd/0x30
[ 8.328787][ T144] ? exc_page_fault+0xee/0x100
[ 8.328957][ T144] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.329155][ T144] RIP: 0033:0x7f05a411308e
[ 8.329330][ T144] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.329831][ T144] RSP: 002b:00007ffe0efe2610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.330064][ T144] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05a411308e
[ 8.330294][ T144] RDX: 0000000000000000 RSI: 00007ffe0efe26c0 RDI: 0000000000000003
[ 8.330535][ T144] RBP: 00007ffe0efe2620 R08: 0000000000000000 R09: 0000000000000000
[ 8.330776][ T144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c525
[ 8.331005][ T144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0efe2d90
[ 8.331243][ T144]
[ 8.331379][ T144] irq event stamp: 15781
[ 8.331529][ T144] hardirqs last enabled at (15793): [] __up_console_sem+0x5a/0x70
[ 8.331794][ T144] hardirqs last disabled at (15802): [] __up_console_sem+0x3f/0x70
[ 8.332053][ T144] softirqs last enabled at (14850): [] handle_softirqs+0x611/0x940
[ 8.332310][ T144] softirqs last disabled at (14745): [] __irq_exit_rcu+0x103/0x1c0
[ 8.332589][ T144] ---[ end trace 0000000000000000 ]---
[ 8.338767][ T101] ------------[ cut here ]------------
[ 8.338923][ T101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/101
[ 8.339153][ T101] Modules linked in: veth netdevsim
[ 8.339297][ T101] CPU: 3 UID: 0 PID: 101 Comm: kworker/u19:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.339566][ T101] Tainted: [W]=WARN
[ 8.339661][ T101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.339805][ T101] Workqueue: events_unbound linkwatch_event
[ 8.339959][ T101] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.340106][ T101] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.340561][ T101] RSP: 0018:ffa00000006379e0 EFLAGS: 00010286
[ 8.340710][ T101] RAX: 00000000ffffffa6 RBX: ff1100000928ec40 RCX: 1ff40000000c6f02
[ 8.340880][ T101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000928ecf0
[ 8.341051][ T101] RBP: ff1100000d199000 R08: 1fe2200001251d9f R09: ff11000009bc8ba8
[ 8.341234][ T101] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 8.341401][ T101] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 8.341582][ T101] FS: 0000000000000000(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 8.341785][ T101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.341929][ T101] CR2: 00007fb71cb9f574 CR3: 0000000018339003 CR4: 0000000000771ef0
[ 8.342103][ T101] PKRU: 55555554
[ 8.342232][ T101] Call Trace:
[ 8.342318][ T101]
[ 8.342379][ T101] ? ip6_route_dev_notify+0x3d/0x380
[ 8.342502][ T101] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.342621][ T101] ? notifier_call_chain+0xb0/0x320
[ 8.342746][ T101] rtmsg_ifinfo+0x5c/0xb0
[ 8.342840][ T101] netif_state_change+0x155/0x3d0
[ 8.342958][ T101] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 8.343101][ T101] ? linkwatch_do_dev+0xae/0xd0
[ 8.343219][ T101] __linkwatch_run_queue+0x350/0x850
[ 8.343334][ T101] ? linkwatch_do_dev+0xd0/0xd0
[ 8.343456][ T101] linkwatch_event+0x7f/0xb0
[ 8.343574][ T101] ? __linkwatch_run_queue+0x850/0x850
[ 8.343691][ T101] process_one_work+0xdf8/0x1410
[ 8.343809][ T101] ? pwq_dec_nr_in_flight+0x710/0x710
[ 8.343924][ T101] ? lock_acquire.part.0+0xbc/0x260
[ 8.344043][ T101] worker_thread+0x4f1/0xd60
[ 8.344158][ T101] ? rescuer_thread+0x1320/0x1320
[ 8.344272][ T101] ? __kthread_parkme+0xbd/0x210
[ 8.344388][ T101] ? rescuer_thread+0x1320/0x1320
[ 8.344508][ T101] kthread+0x367/0x460
[ 8.344599][ T101] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.344740][ T101] ? kthread_affine_node+0x330/0x330
[ 8.344854][ T101] ret_from_fork+0x474/0x6b0
[ 8.344970][ T101] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 8.345117][ T101] ? __switch_to+0x5a3/0xe00
[ 8.345231][ T101] ? kthread_affine_node+0x330/0x330
[ 8.345347][ T101] ret_from_fork_asm+0x11/0x20
[ 8.345473][ T101]
[ 8.345557][ T101] irq event stamp: 11473
[ 8.345646][ T101] hardirqs last enabled at (11481): [] __up_console_sem+0x5a/0x70
[ 8.345843][ T101] hardirqs last disabled at (11488): [] __up_console_sem+0x3f/0x70
[ 8.346039][ T101] softirqs last enabled at (11194): [] handle_softirqs+0x611/0x940
[ 8.346241][ T101] softirqs last disabled at (11189): [] __irq_exit_rcu+0x103/0x1c0
[ 8.346443][ T101] ---[ end trace 0000000000000000 ]---
[ 8.346933][ T101] ------------[ cut here ]------------
[ 8.347050][ T101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/101
[ 8.347277][ T101] Modules linked in: veth netdevsim
[ 8.347396][ T101] CPU: 3 UID: 0 PID: 101 Comm: kworker/u19:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.347667][ T101] Tainted: [W]=WARN
[ 8.347752][ T101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.347922][ T101] Workqueue: events_unbound linkwatch_event
[ 8.348086][ T101] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.348235][ T101] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.348666][ T101] RSP: 0018:ffa00000006379e0 EFLAGS: 00010286
[ 8.348810][ T101] RAX: 00000000ffffffa6 RBX: ff1100000928f3c0 RCX: 1ff40000000c6f02
[ 8.348982][ T101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000928f470
[ 8.349153][ T101] RBP: ff11000009a94000 R08: 1fe2200001251e8f R09: ff11000009bc8ba8
[ 8.349325][ T101] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 8.349500][ T101] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 8.349678][ T101] FS: 0000000000000000(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 8.349881][ T101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.350023][ T101] CR2: 00007fb71cb9f574 CR3: 0000000018339003 CR4: 0000000000771ef0
[ 8.350194][ T101] PKRU: 55555554
[ 8.350279][ T101] Call Trace:
[ 8.350365][ T101]
[ 8.350429][ T101] ? ip6_route_dev_notify+0x3d/0x380
[ 8.350542][ T101] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.350658][ T101] ? notifier_call_chain+0xb0/0x320
[ 8.350773][ T101] rtmsg_ifinfo+0x5c/0xb0
[ 8.350860][ T101] netif_state_change+0x155/0x3d0
[ 8.350976][ T101] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 8.351120][ T101] ? linkwatch_do_dev+0xae/0xd0
[ 8.351235][ T101] __linkwatch_run_queue+0x350/0x850
[ 8.351352][ T101] ? linkwatch_do_dev+0xd0/0xd0
[ 8.351474][ T101] linkwatch_event+0x7f/0xb0
[ 8.351595][ T101] ? __linkwatch_run_queue+0x850/0x850
[ 8.351711][ T101] process_one_work+0xdf8/0x1410
[ 8.351827][ T101] ? pwq_dec_nr_in_flight+0x710/0x710
[ 8.351942][ T101] ? lock_acquire.part.0+0xbc/0x260
[ 8.352065][ T101] worker_thread+0x4f1/0xd60
[ 8.352180][ T101] ? rescuer_thread+0x1320/0x1320
[ 8.352294][ T101] ? __kthread_parkme+0xbd/0x210
[ 8.352413][ T101] ? rescuer_thread+0x1320/0x1320
[ 8.352526][ T101] kthread+0x367/0x460
[ 8.352613][ T101] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 8.352754][ T101] ? kthread_affine_node+0x330/0x330
[ 8.352869][ T101] ret_from_fork+0x474/0x6b0
[ 8.352983][ T101] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 8.353127][ T101] ? __switch_to+0x5a3/0xe00
[ 8.353241][ T101] ? kthread_affine_node+0x330/0x330
[ 8.353356][ T101] ret_from_fork_asm+0x11/0x20
[ 8.353478][ T101]
[ 8.353563][ T101] irq event stamp: 12291
[ 8.353654][ T101] hardirqs last enabled at (12299): [] __up_console_sem+0x5a/0x70
[ 8.353854][ T101] hardirqs last disabled at (12306): [] __up_console_sem+0x3f/0x70
[ 8.354055][ T101] softirqs last enabled at (11960): [] handle_softirqs+0x611/0x940
[ 8.354251][ T101] softirqs last disabled at (11935): [] __irq_exit_rcu+0x103/0x1c0
[ 8.354529][ T101] ---[ end trace 0000000000000000 ]---
[ 13.825597][ T185] ------------[ cut here ]------------
[ 13.825823][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: python3/185
[ 13.826086][ T185] Modules linked in: dummy veth netdevsim
[ 13.826263][ T185] CPU: 0 UID: 0 PID: 185 Comm: python3 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.826581][ T185] Tainted: [W]=WARN
[ 13.826718][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.826881][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.827050][ 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 c8 c5 f0 ff b9 a6 ff ff
[ 13.827519][ T185] RSP: 0018:ffa00000007973a0 EFLAGS: 00010286
[ 13.827686][ T185] RAX: 00000000ffffffa6 RBX: ff1100000924f540 RCX: 1ff40000000f2e3a
[ 13.827878][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000924f5f0
[ 13.828072][ T185] RBP: ff11000009579000 R08: 1fe2200001249ebf R09: ff11000009bcd1a8
[ 13.828265][ T185] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.828463][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.828659][ T185] FS: 00007fbaa381fbc0(0000) GS:ff1100007b5bb000(0000) knlGS:0000000000000000
[ 13.828889][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.829054][ T185] CR2: 00007fbaa21a9030 CR3: 000000000f44c001 CR4: 0000000000771ef0
[ 13.829247][ T185] PKRU: 55555554
[ 13.829345][ T185] Call Trace:
[ 13.829448][ T185]
[ 13.829516][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.829653][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 13.829750][ T185] ? rtnl_newlink_create+0x33e/0x8c0
[ 13.829880][ T185] __dev_notify_flags+0x1b8/0x280
[ 13.830012][ T185] ? netif_change_name+0x8c0/0x8c0
[ 13.830141][ T185] ? register_netdevice+0x11c3/0x1bc0
[ 13.830271][ T185] rtnl_configure_link+0x1ac/0x390
[ 13.830442][ T185] rtnl_newlink_create+0x353/0x8c0
[ 13.830573][ T185] ? rtnl_create_link+0xf20/0xf20
[ 13.830800][ T185] ? __dev_get_by_name+0x12/0x50
[ 13.831014][ T185] ? rtnl_dev_get+0xd7/0x170
[ 13.831236][ T185] __rtnl_newlink+0x22b/0xa50
[ 13.831369][ T185] rtnl_newlink+0x8d1/0xee0
[ 13.831505][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 13.831640][ T185] ? find_held_lock+0x2b/0x80
[ 13.831769][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 13.831896][ T185] ? mark_usage+0x61/0x170
[ 13.832027][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.832160][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.832290][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 13.832589][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.832721][ T185] ? validate_chain+0x38b/0xc20
[ 13.832849][ T185] ? rtnl_link_fill+0x900/0x900
[ 13.832977][ T185] ? __lock_acquire+0x508/0xc10
[ 13.833106][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 13.833235][ T185] ? find_held_lock+0x2b/0x80
[ 13.833364][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 13.833501][ T185] ? rtnl_link_fill+0x900/0x900
[ 13.833632][ T185] ? netlink_ack+0xcd0/0xcd0
[ 13.833765][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 13.833894][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 13.834024][ T185] netlink_unicast+0x486/0x750
[ 13.834155][ T185] ? netlink_attachskb+0x810/0x810
[ 13.834282][ T185] ? netlink_autobind.isra.0+0x11c/0x260
[ 13.834417][ T185] ? netlink_autobind.isra.0+0x171/0x260
[ 13.834637][ T185] netlink_sendmsg+0x735/0xc60
[ 13.834767][ T185] ? netlink_unicast+0x750/0x750
[ 13.834897][ T185] ? _copy_from_user+0x42/0x90
[ 13.835110][ T185] ? netlink_setsockopt+0x5a5/0x940
[ 13.835242][ T185] __sys_sendto+0x2c9/0x400
[ 13.835371][ T185] ? __ia32_sys_getpeername+0xd0/0xd0
[ 13.835588][ T185] ? kfree+0x22/0x5a0
[ 13.835778][ T185] ? put_user_ifreq+0x90/0x90
[ 13.835998][ T185] ? __sys_setsockopt+0xe4/0x150
[ 13.836211][ T185] __x64_sys_sendto+0xe4/0x1f0
[ 13.836339][ T185] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.836505][ T185] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.836639][ T185] ? do_syscall_64+0x82/0xfc0
[ 13.836768][ T185] do_syscall_64+0x117/0xfc0
[ 13.836895][ T185] ? trace_hardirqs_off+0xd/0x30
[ 13.837022][ T185] ? exc_page_fault+0xee/0x100
[ 13.837150][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.837311][ T185] RIP: 0033:0x7fbaa39a808e
[ 13.837452][ 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
[ 13.837914][ T185] RSP: 002b:00007fffd5d5feb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 13.838196][ T185] RAX: ffffffffffffffda RBX: 00007fffd5d5ffc0 RCX: 00007fbaa39a808e
[ 13.838388][ T185] RDX: 000000000000003c RSI: 00007fbaa2ec7d70 RDI: 0000000000000003
[ 13.838675][ T185] RBP: 00007fffd5d5fec0 R08: 0000000000000000 R09: 0000000000000000
[ 13.838868][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbaa2ec9b00
[ 13.839059][ T185] R13: 00007fffd5d5ffc0 R14: 00007fbaa2fd5140 R15: 0000000000000002
[ 13.839256][ T185]
[ 13.839353][ T185] irq event stamp: 256449
[ 13.839458][ T185] hardirqs last enabled at (256459): [] __up_console_sem+0x5a/0x70
[ 13.839685][ T185] hardirqs last disabled at (256466): [] __up_console_sem+0x3f/0x70
[ 13.840077][ T185] softirqs last enabled at (255708): [] __alloc_skb+0x4c5/0x5f0
[ 13.840383][ T185] softirqs last disabled at (255706): [] __alloc_skb+0x4c5/0x5f0
[ 13.840700][ T185] ---[ end trace 0000000000000000 ]---
[ 14.722102][ T192] ------------[ cut here ]------------
[ 14.722292][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: python3/192
[ 14.722562][ T192] Modules linked in: dummy veth netdevsim
[ 14.722698][ T192] CPU: 3 UID: 0 PID: 192 Comm: python3 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.722938][ T192] Tainted: [W]=WARN
[ 14.723031][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.723179][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.723333][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 14.723767][ T192] RSP: 0018:ffa00000004b7388 EFLAGS: 00010286
[ 14.723915][ T192] RAX: 00000000ffffffa6 RBX: ff1100000d2ec940 RCX: 1ff4000000096e37
[ 14.724089][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2ec9f0
[ 14.724270][ T192] RBP: ff11000009579000 R08: 1fe2200001a5d93f R09: ff1100000d15d158
[ 14.724454][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.724637][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 14.724816][ T192] FS: 00007f13d6354bc0(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 14.725021][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.725170][ T192] CR2: 00007f13d4cdd030 CR3: 000000000c402004 CR4: 0000000000771ef0
[ 14.725348][ T192] PKRU: 55555554
[ 14.725441][ T192] Call Trace:
[ 14.725529][ T192]
[ 14.725604][ T192] unregister_netdevice_many_notify+0xce3/0x1b30
[ 14.725756][ T192] ? unregister_netdevice_queued+0x80/0x80
[ 14.725898][ T192] ? mutex_is_locked+0x1c/0x50
[ 14.726021][ T192] ? rtnl_is_locked+0x15/0x20
[ 14.726137][ T192] ? unregister_netdevice_queue+0x6a/0x470
[ 14.726315][ T192] ? __asan_memset+0x27/0x50
[ 14.726440][ T192] rtnl_dellink+0x4a0/0xae0
[ 14.726559][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 14.726685][ T192] ? find_held_lock+0x2b/0x80
[ 14.726802][ T192] ? rtnl_mdb_del+0x580/0x580
[ 14.726919][ T192] ? mark_usage+0x61/0x170
[ 14.727037][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.727170][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 14.727288][ T192] ? find_held_lock+0x2b/0x80
[ 14.727409][ T192] ? mark_usage+0x61/0x170
[ 14.727524][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.727643][ T192] ? __lock_acquire+0x508/0xc10
[ 14.727765][ T192] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.727884][ T192] ? rtnl_mdb_del+0x580/0x580
[ 14.728001][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.728116][ T192] ? validate_chain+0x38b/0xc20
[ 14.728233][ T192] ? rtnl_link_fill+0x900/0x900
[ 14.728349][ T192] ? __lock_acquire+0x508/0xc10
[ 14.728473][ T192] ? lock_acquire.part.0+0xbc/0x260
[ 14.728589][ T192] ? find_held_lock+0x2b/0x80
[ 14.728710][ T192] netlink_rcv_skb+0x14e/0x3a0
[ 14.728828][ T192] ? rtnl_link_fill+0x900/0x900
[ 14.728946][ T192] ? netlink_ack+0xcd0/0xcd0
[ 14.729084][ T192] ? netlink_deliver_tap+0xc5/0x330
[ 14.729198][ T192] ? netlink_deliver_tap+0x13c/0x330
[ 14.729316][ T192] netlink_unicast+0x486/0x750
[ 14.729439][ T192] ? netlink_attachskb+0x810/0x810
[ 14.729558][ T192] ? netlink_autobind.isra.0+0x11c/0x260
[ 14.729679][ T192] ? netlink_autobind.isra.0+0x171/0x260
[ 14.729796][ T192] netlink_sendmsg+0x735/0xc60
[ 14.729914][ T192] ? netlink_unicast+0x750/0x750
[ 14.730031][ T192] ? _copy_from_user+0x42/0x90
[ 14.730149][ T192] ? netlink_setsockopt+0x5a5/0x940
[ 14.730266][ T192] __sys_sendto+0x2c9/0x400
[ 14.730386][ T192] ? __ia32_sys_getpeername+0xd0/0xd0
[ 14.730517][ T192] ? kfree+0x22/0x5a0
[ 14.730635][ T192] ? put_user_ifreq+0x90/0x90
[ 14.730757][ T192] ? __sys_setsockopt+0xe4/0x150
[ 14.730875][ T192] __x64_sys_sendto+0xe4/0x1f0
[ 14.730992][ T192] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 14.731139][ T192] ? lockdep_hardirqs_on+0x8c/0x130
[ 14.731256][ T192] ? do_syscall_64+0x82/0xfc0
[ 14.731375][ T192] do_syscall_64+0x117/0xfc0
[ 14.731497][ T192] ? trace_hardirqs_off+0xd/0x30
[ 14.731612][ T192] ? exc_page_fault+0xee/0x100
[ 14.731734][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.731878][ T192] RIP: 0033:0x7f13d64dd08e
[ 14.732002][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.732420][ T192] RSP: 002b:00007ffc31e921c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 14.732597][ T192] RAX: ffffffffffffffda RBX: 00007ffc31e922d0 RCX: 00007f13d64dd08e
[ 14.732771][ T192] RDX: 000000000000002c RSI: 00007f13d5a49090 RDI: 0000000000000003
[ 14.732952][ T192] RBP: 00007ffc31e921d0 R08: 0000000000000000 R09: 0000000000000000
[ 14.733139][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13d59f5b00
[ 14.733318][ T192] R13: 00007ffc31e922d0 R14: 00007f13d5b0a140 R15: 0000000000000002
[ 14.733505][ T192]
[ 14.733593][ T192] irq event stamp: 260437
[ 14.733686][ T192] hardirqs last enabled at (260445): [] __up_console_sem+0x5a/0x70
[ 14.733891][ T192] hardirqs last disabled at (260452): [] __up_console_sem+0x3f/0x70
[ 14.734093][ T192] softirqs last enabled at (260188): [] handle_softirqs+0x611/0x940
[ 14.734314][ T192] softirqs last disabled at (260183): [] __irq_exit_rcu+0x103/0x1c0
[ 14.734524][ T192] ---[ end trace 0000000000000000 ]---
[ 17.826989][ T217] ------------[ cut here ]------------
[ 17.827213][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bash/217
[ 17.827665][ T217] Modules linked in: dummy veth netdevsim
[ 17.827860][ T217] CPU: 3 UID: 0 PID: 217 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.828170][ T217] Tainted: [W]=WARN
[ 17.828285][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.828596][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.828799][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 17.829439][ T217] RSP: 0018:ffa00000007675a8 EFLAGS: 00010286
[ 17.829634][ T217] RAX: 00000000ffffffa6 RBX: ff1100000bcce040 RCX: 1ff40000000ece7b
[ 17.829867][ T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bcce0f0
[ 17.830096][ T217] RBP: ff1100000c61a000 R08: 1fe2200001799c1f R09: ff1100000d0e8c70
[ 17.830324][ T217] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 17.830658][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000767698
[ 17.830889][ T217] FS: 00007f9a5c658740(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 17.831162][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.831356][ T217] CR2: 00005605efc16338 CR3: 000000000f450003 CR4: 0000000000771ef0
[ 17.831696][ T217] PKRU: 55555554
[ 17.831811][ T217] Call Trace:
[ 17.831926][ T217]
[ 17.832008][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.832174][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 17.832291][ T217] netif_close_many+0x2ac/0x640
[ 17.832544][ T217] ? find_held_lock+0x2b/0x80
[ 17.832701][ T217] ? __dev_close_many+0x670/0x670
[ 17.832853][ T217] ? __lock_acquire+0x508/0xc10
[ 17.833008][ T217] netif_close_many_and_unlock+0x22/0x2c0
[ 17.833161][ T217] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 17.833351][ T217] unregister_netdevice_many_notify+0x56f/0x1b30
[ 17.833751][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.833905][ T217] ? trace_contention_end+0xb3/0x1a0
[ 17.834057][ T217] ? __mutex_lock+0x1db/0x2010
[ 17.834221][ T217] ? __mutex_lock+0x9b2/0x2010
[ 17.834378][ T217] ? unregister_netdevice_queued+0x80/0x80
[ 17.834695][ T217] ? __rtnl_unlock+0x5b/0x100
[ 17.834850][ T217] ? netdev_run_todo+0x29a/0xf20
[ 17.835002][ T217] ? ww_mutex_lock+0x160/0x160
[ 17.835154][ T217] ? mutex_is_locked+0x1c/0x50
[ 17.835308][ T217] unregister_netdevice_queue+0x290/0x470
[ 17.835581][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.835735][ T217] ? unregister_netdevice_many+0x20/0x20
[ 17.835890][ T217] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 17.836047][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.836203][ T217] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 17.836396][ T217] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 17.836715][ T217] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 17.836869][ T217] device_release_driver_internal+0x3b6/0x570
[ 17.837064][ T217] bus_remove_device+0x2ba/0x550
[ 17.837219][ T217] ? bus_probe_device+0x160/0x160
[ 17.837371][ T217] ? device_remove_file+0x20/0x20
[ 17.837654][ T217] device_del+0x324/0x8c0
[ 17.837771][ T217] ? __device_link_del+0x500/0x500
[ 17.837925][ T217] ? sysfs_file_ops+0x140/0x140
[ 17.838079][ T217] device_unregister+0x17/0xb0
[ 17.838231][ T217] del_device_store+0x2fb/0x580 [netdevsim]
[ 17.838541][ T217] ? sysfs_file_kobj+0xb3/0x1e0
[ 17.838698][ T217] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 17.838889][ T217] ? sysfs_file_kobj+0xbd/0x1e0
[ 17.839041][ T217] ? sysfs_kf_write+0x65/0x160
[ 17.839193][ T217] kernfs_fop_write_iter+0x335/0x510
[ 17.839345][ T217] ? kernfs_ops+0xf0/0xf0
[ 17.839582][ T217] new_sync_write+0x333/0x750
[ 17.839741][ T217] ? __lock_acquire+0x508/0xc10
[ 17.839893][ T217] ? new_sync_read+0x740/0x740
[ 17.840047][ T217] ? lock_acquire.part.0+0xbc/0x260
[ 17.840199][ T217] ? ksys_write+0x116/0x250
[ 17.840354][ T217] vfs_write+0x6a4/0xc10
[ 17.840596][ T217] ksys_write+0x116/0x250
[ 17.840715][ T217] ? __ia32_sys_read+0xc0/0xc0
[ 17.840867][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.841019][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.841174][ T217] do_syscall_64+0x117/0xfc0
[ 17.841327][ T217] ? trace_hardirqs_off+0xd/0x30
[ 17.841604][ T217] ? exc_page_fault+0xee/0x100
[ 17.841760][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.841950][ T217] RIP: 0033:0x7f9a5c6cb08e
[ 17.842110][ T217] 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
[ 17.842784][ T217] RSP: 002b:00007fff36366d10 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 17.843016][ T217] RAX: ffffffffffffffda RBX: 00007f9a5c84d580 RCX: 00007f9a5c6cb08e
[ 17.843244][ T217] RDX: 0000000000000005 RSI: 00005605efc15330 RDI: 0000000000000001
[ 17.843597][ T217] RBP: 00007fff36366d20 R08: 0000000000000000 R09: 0000000000000000
[ 17.843830][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 17.844058][ T217] R13: 0000000000000005 R14: 00005605efc15330 R15: 0000000000000000
[ 17.844292][ T217]
[ 17.844506][ T217] irq event stamp: 30677
[ 17.844620][ T217] hardirqs last enabled at (30685): [] __up_console_sem+0x5a/0x70
[ 17.844888][ T217] hardirqs last disabled at (30692): [] __up_console_sem+0x3f/0x70
[ 17.845152][ T217] softirqs last enabled at (30674): [] handle_softirqs+0x611/0x940
[ 17.845512][ T217] softirqs last disabled at (30709): [] __irq_exit_rcu+0x103/0x1c0
[ 17.845776][ T217] ---[ end trace 0000000000000000 ]---
[ 17.862988][ T217] ------------[ cut here ]------------
[ 17.863225][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/217
[ 17.863668][ T217] Modules linked in: dummy veth netdevsim
[ 17.863901][ T217] CPU: 2 UID: 0 PID: 217 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.864240][ T217] Tainted: [W]=WARN
[ 17.864396][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.864637][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.864883][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 17.865450][ T217] RSP: 0018:ffa0000000767728 EFLAGS: 00010286
[ 17.865687][ T217] RAX: 00000000ffffffa6 RBX: ff1100000924fe40 RCX: 1ff40000000eceab
[ 17.865947][ T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000924fef0
[ 17.866208][ T217] RBP: ff1100000c61a000 R08: 1fe2200001249fdf R09: ff1100000d0e8c48
[ 17.866481][ T217] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.866756][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.867023][ T217] FS: 00007f9a5c658740(0000) GS:ff1100007b6bb000(0000) knlGS:0000000000000000
[ 17.867323][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.867574][ T217] CR2: 00005586dfdc8d5c CR3: 000000000f450005 CR4: 0000000000771ef0
[ 17.867847][ T217] PKRU: 55555554
[ 17.868002][ T217] Call Trace:
[ 17.868157][ T217]
[ 17.868278][ T217] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.868521][ T217] ? unregister_netdevice_queued+0x80/0x80
[ 17.868752][ T217] ? __rtnl_unlock+0x5b/0x100
[ 17.868945][ T217] ? netdev_run_todo+0x29a/0xf20
[ 17.869139][ T217] ? ww_mutex_lock+0x160/0x160
[ 17.869332][ T217] ? mutex_is_locked+0x1c/0x50
[ 17.869538][ T217] unregister_netdevice_queue+0x290/0x470
[ 17.869738][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.869932][ T217] ? unregister_netdevice_many+0x20/0x20
[ 17.870125][ T217] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 17.870322][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.870531][ T217] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 17.870766][ T217] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 17.870994][ T217] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 17.871186][ T217] device_release_driver_internal+0x3b6/0x570
[ 17.871428][ T217] bus_remove_device+0x2ba/0x550
[ 17.871621][ T217] ? bus_probe_device+0x160/0x160
[ 17.871818][ T217] ? device_remove_file+0x20/0x20
[ 17.872014][ T217] device_del+0x324/0x8c0
[ 17.872171][ T217] ? __device_link_del+0x500/0x500
[ 17.872363][ T217] ? sysfs_file_ops+0x140/0x140
[ 17.872567][ T217] device_unregister+0x17/0xb0
[ 17.872765][ T217] del_device_store+0x2fb/0x580 [netdevsim]
[ 17.872997][ T217] ? sysfs_file_kobj+0xb3/0x1e0
[ 17.873189][ T217] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 17.873431][ T217] ? sysfs_file_kobj+0xbd/0x1e0
[ 17.873622][ T217] ? sysfs_kf_write+0x65/0x160
[ 17.873822][ T217] kernfs_fop_write_iter+0x335/0x510
[ 17.874012][ T217] ? kernfs_ops+0xf0/0xf0
[ 17.874167][ T217] new_sync_write+0x333/0x750
[ 17.874360][ T217] ? __lock_acquire+0x508/0xc10
[ 17.874566][ T217] ? new_sync_read+0x740/0x740
[ 17.874764][ T217] ? lock_acquire.part.0+0xbc/0x260
[ 17.874957][ T217] ? ksys_write+0x116/0x250
[ 17.875151][ T217] vfs_write+0x6a4/0xc10
[ 17.875309][ T217] ksys_write+0x116/0x250
[ 17.875479][ T217] ? __ia32_sys_read+0xc0/0xc0
[ 17.875677][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.875867][ T217] ? rcu_is_watching+0x15/0xd0
[ 17.876057][ T217] do_syscall_64+0x117/0xfc0
[ 17.876248][ T217] ? trace_hardirqs_off+0xd/0x30
[ 17.876455][ T217] ? exc_page_fault+0xee/0x100
[ 17.876655][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.876881][ T217] RIP: 0033:0x7f9a5c6cb08e
[ 17.877077][ T217] 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
[ 17.877533][ C0] clocksource: Watchdog remote CPU 2 read timed out
[ 17.877716][ T217] RSP: 002b:00007fff36366d10 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 17.878176][ T217] RAX: ffffffffffffffda RBX: 00007f9a5c84d580 RCX: 00007f9a5c6cb08e
[ 17.878450][ T217] RDX: 0000000000000005 RSI: 00005605efc15330 RDI: 0000000000000001
[ 17.878719][ T217] RBP: 00007fff36366d20 R08: 0000000000000000 R09: 0000000000000000
[ 17.878984][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 17.879243][ T217] R13: 0000000000000005 R14: 00005605efc15330 R15: 0000000000000000
[ 17.879525][ T217]
[ 17.879685][ T217] irq event stamp: 47953
[ 17.879839][ T217] hardirqs last enabled at (47963): [] __up_console_sem+0x5a/0x70
[ 17.880137][ T217] hardirqs last disabled at (47972): [] __up_console_sem+0x3f/0x70
[ 17.880445][ T217] softirqs last enabled at (47128): [] __alloc_skb+0x4c5/0x5f0
[ 17.880748][ T217] softirqs last disabled at (47126): [] __alloc_skb+0x4c5/0x5f0
[ 17.881043][ T217] ---[ end trace 0000000000000000 ]---
[ 17.935744][ T12] ------------[ cut here ]------------
[ 17.935910][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 17.936275][ T12] Modules linked in: dummy veth netdevsim
[ 17.936472][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.936823][ T12] Tainted: [W]=WARN
[ 17.936913][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.937062][ T12] Workqueue: netns cleanup_net
[ 17.937190][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.937468][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 17.937898][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 17.938050][ T12] RAX: 00000000ffffffa6 RBX: ff1100000924ef40 RCX: 1ff4000000018eaf
[ 17.938233][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000924eff0
[ 17.938564][ T12] RBP: ff11000009a94000 R08: 1fe2200001249dff R09: ff11000001b051d0
[ 17.938746][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 17.938930][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d199000
[ 17.939111][ T12] FS: 0000000000000000(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 17.939323][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.939545][ T12] CR2: 00007f0ac44e7574 CR3: 0000000018339004 CR4: 0000000000771ef0
[ 17.939733][ T12] PKRU: 55555554
[ 17.939823][ T12] Call Trace:
[ 17.939913][ T12]
[ 17.939976][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.940101][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 17.940193][ T12] netif_close_many+0x2ac/0x640
[ 17.940312][ T12] ? lock_acquire+0x134/0x160
[ 17.940505][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.940623][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.940746][ T12] ? __dev_close_many+0x670/0x670
[ 17.940866][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 17.941012][ T12] ? __rtnl_unlock+0x5b/0x100
[ 17.941135][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 17.941285][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.941473][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.941620][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.941741][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.941865][ T12] default_device_exit_batch+0x38b/0x600
[ 17.941984][ T12] ? generic_xdp_install+0x400/0x400
[ 17.942105][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.942225][ T12] ? unregister_netdev+0x60/0x60
[ 17.942345][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.942540][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.942663][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.942786][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.942904][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.943028][ T12] cleanup_net+0x431/0x890
[ 17.943149][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.943269][ T12] ? process_one_work+0xdb7/0x1410
[ 17.943389][ T12] ? lock_acquire+0x134/0x160
[ 17.943561][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.943685][ T12] process_one_work+0xdf8/0x1410
[ 17.943807][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.943926][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.944053][ T12] worker_thread+0x4f1/0xd60
[ 17.944177][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.944297][ T12] kthread+0x367/0x460
[ 17.944387][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.944541][ T12] ? kthread_affine_node+0x330/0x330
[ 17.944739][ T12] ret_from_fork+0x474/0x6b0
[ 17.944863][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.945019][ T12] ? __switch_to+0x5a3/0xe00
[ 17.945141][ T12] ? kthread_affine_node+0x330/0x330
[ 17.945259][ T12] ret_from_fork_asm+0x11/0x20
[ 17.945385][ T12]
[ 17.945477][ T12] irq event stamp: 3885
[ 17.945568][ T12] hardirqs last enabled at (3893): [] __up_console_sem+0x5a/0x70
[ 17.945780][ T12] hardirqs last disabled at (3900): [] __up_console_sem+0x3f/0x70
[ 17.946137][ T12] softirqs last enabled at (3758): [] handle_softirqs+0x611/0x940
[ 17.946343][ T12] softirqs last disabled at (3669): [] __irq_exit_rcu+0x103/0x1c0
[ 17.946553][ T12] ---[ end trace 0000000000000000 ]---
[ 17.947823][ T12] ------------[ cut here ]------------
[ 17.947948][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 17.948262][ T12] Modules linked in: dummy veth netdevsim
[ 17.948515][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.948917][ T12] Tainted: [W]=WARN
[ 17.949032][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.949185][ T12] Workqueue: netns cleanup_net
[ 17.949498][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.949681][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 17.950231][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 17.950391][ T12] RAX: 00000000ffffffa6 RBX: ff1100000924e940 RCX: 1ff4000000018eaf
[ 17.950716][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000924e9f0
[ 17.950896][ T12] RBP: ff1100000d199000 R08: 1fe2200001249d3f R09: ff11000001b051d0
[ 17.951074][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 17.951261][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[ 17.951507][ T12] FS: 0000000000000000(0000) GS:ff1100007b73b000(0000) knlGS:0000000000000000
[ 17.951722][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.951872][ T12] CR2: 00007f0ac44e7574 CR3: 0000000018339004 CR4: 0000000000771ef0
[ 17.952051][ T12] PKRU: 55555554
[ 17.952140][ T12] Call Trace:
[ 17.952231][ T12]
[ 17.952292][ T12] ? ip6_route_dev_notify+0x3d/0x380
[ 17.952487][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.952606][ T12] ? notifier_call_chain+0xb0/0x320
[ 17.952731][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 17.952821][ T12] netif_close_many+0x2ac/0x640
[ 17.952941][ T12] ? lock_acquire+0x134/0x160
[ 17.953068][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.953187][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.953307][ T12] ? __dev_close_many+0x670/0x670
[ 17.953485][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 17.953633][ T12] ? __rtnl_unlock+0x5b/0x100
[ 17.953759][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 17.953910][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.954030][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.954178][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.954298][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.954476][ T12] default_device_exit_batch+0x38b/0x600
[ 17.954599][ T12] ? generic_xdp_install+0x400/0x400
[ 17.954724][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.954845][ T12] ? unregister_netdev+0x60/0x60
[ 17.954965][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.955084][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.955284][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.955453][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.955572][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.955698][ T12] cleanup_net+0x431/0x890
[ 17.955818][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.955936][ T12] ? process_one_work+0xdb7/0x1410
[ 17.956139][ T12] ? lock_acquire+0x134/0x160
[ 17.956258][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.956378][ T12] process_one_work+0xdf8/0x1410
[ 17.956557][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.956679][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.956804][ T12] worker_thread+0x4f1/0xd60
[ 17.956926][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.957046][ T12] kthread+0x367/0x460
[ 17.957137][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.957285][ T12] ? kthread_affine_node+0x330/0x330
[ 17.957455][ T12] ret_from_fork+0x474/0x6b0
[ 17.957575][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.957727][ T12] ? __switch_to+0x5a3/0xe00
[ 17.957851][ T12] ? kthread_affine_node+0x330/0x330
[ 17.958054][ T12] ret_from_fork_asm+0x11/0x20
[ 17.958256][ T12]
[ 17.958508][ T12] irq event stamp: 7909
[ 17.958598][ T12] hardirqs last enabled at (7917): [] __up_console_sem+0x5a/0x70
[ 17.958808][ T12] hardirqs last disabled at (7924): [] __up_console_sem+0x3f/0x70
[ 17.959013][ T12] softirqs last enabled at (7906): [] handle_softirqs+0x611/0x940
[ 17.959294][ T12] softirqs last disabled at (7749): [] __irq_exit_rcu+0x103/0x1c0
[ 17.959503][ T12] ---[ end trace 0000000000000000 ]---
[ 17.961092][ T12] ------------[ cut here ]------------
[ 17.961251][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.961571][ T12] Modules linked in: dummy veth netdevsim
[ 17.961742][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.962048][ T12] Tainted: [W]=WARN
[ 17.962178][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.962366][ T12] Workqueue: netns cleanup_net
[ 17.962545][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.962747][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 17.963200][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.963391][ T12] RAX: 00000000ffffffa6 RBX: ff1100000928e640 RCX: 1ff4000000018ed5
[ 17.963624][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000928e6f0
[ 17.963846][ T12] RBP: ff11000009a94000 R08: 1fe2200001251cdf R09: ff11000001b051d0
[ 17.964062][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.964276][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.964509][ T12] FS: 0000000000000000(0000) GS:ff1100007b6bb000(0000) knlGS:0000000000000000
[ 17.964763][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.964950][ T12] CR2: 0000564c10d6a2b8 CR3: 000000000bf8f006 CR4: 0000000000771ef0
[ 17.965168][ T12] PKRU: 55555554
[ 17.965297][ T12] Call Trace:
[ 17.965439][ T12]
[ 17.965544][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.965747][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.965935][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.966095][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.966259][ T12] default_device_exit_batch+0x38b/0x600
[ 17.966432][ T12] ? generic_xdp_install+0x400/0x400
[ 17.966591][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.966759][ T12] ? unregister_netdev+0x60/0x60
[ 17.966923][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.967083][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.967245][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.967422][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.967581][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.967748][ T12] cleanup_net+0x431/0x890
[ 17.967910][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.968073][ T12] ? process_one_work+0xdb7/0x1410
[ 17.968236][ T12] ? lock_acquire+0x134/0x160
[ 17.968399][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.968630][ T12] process_one_work+0xdf8/0x1410
[ 17.968804][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.968964][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.969132][ T12] worker_thread+0x4f1/0xd60
[ 17.969297][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.969475][ T12] kthread+0x367/0x460
[ 17.969607][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.969804][ T12] ? kthread_affine_node+0x330/0x330
[ 17.969965][ T12] ret_from_fork+0x474/0x6b0
[ 17.970127][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.970317][ T12] ? __switch_to+0x5a3/0xe00
[ 17.970493][ T12] ? kthread_affine_node+0x330/0x330
[ 17.970665][ T12] ret_from_fork_asm+0x11/0x20
[ 17.970834][ T12]
[ 17.970964][ T12] irq event stamp: 12133
[ 17.971093][ T12] hardirqs last enabled at (12143): [] __up_console_sem+0x5a/0x70
[ 17.971337][ T12] hardirqs last disabled at (12152): [] __up_console_sem+0x3f/0x70
[ 17.971595][ T12] softirqs last enabled at (11696): [] handle_softirqs+0x611/0x940
[ 17.971846][ T12] softirqs last disabled at (11689): [] __irq_exit_rcu+0x103/0x1c0
[ 17.972090][ T12] ---[ end trace 0000000000000000 ]---
[ 17.973966][ T12] ------------[ cut here ]------------
[ 17.974126][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.974399][ T12] Modules linked in: dummy veth netdevsim
[ 17.974578][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.974887][ T12] Tainted: [W]=WARN
[ 17.975018][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.975208][ T12] Workqueue: netns cleanup_net
[ 17.975373][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.975579][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 17.976031][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.976222][ T12] RAX: 00000000ffffffa6 RBX: ff1100000928e040 RCX: 1ff4000000018ed5
[ 17.976452][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000928e0f0
[ 17.976672][ T12] RBP: ff1100000d199000 R08: 1fe2200001251c1f R09: ff11000001b051d0
[ 17.976889][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.977105][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.977323][ T12] FS: 0000000000000000(0000) GS:ff1100007b6bb000(0000) knlGS:0000000000000000
[ 17.977582][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.977774][ T12] CR2: 0000564c10d6a2b8 CR3: 000000000bf8f006 CR4: 0000000000771ef0
[ 17.977992][ T12] PKRU: 55555554
[ 17.978122][ T12] Call Trace:
[ 17.978254][ T12]
[ 17.978444][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.978637][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.978833][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.978994][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.979229][ T12] default_device_exit_batch+0x38b/0x600
[ 17.979392][ T12] ? generic_xdp_install+0x400/0x400
[ 17.979569][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.979739][ T12] ? unregister_netdev+0x60/0x60
[ 17.979971][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.980130][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.980291][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.980537][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.980705][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.980878][ T12] cleanup_net+0x431/0x890
[ 17.981046][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.981206][ T12] ? process_one_work+0xdb7/0x1410
[ 17.981453][ T12] ? lock_acquire+0x134/0x160
[ 17.981613][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.981779][ T12] process_one_work+0xdf8/0x1410
[ 17.981945][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.982174][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.982343][ T12] worker_thread+0x4f1/0xd60
[ 17.982519][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.982688][ T12] kthread+0x367/0x460
[ 17.982888][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.983077][ T12] ? kthread_affine_node+0x330/0x330
[ 17.983236][ T12] ret_from_fork+0x474/0x6b0
[ 17.983398][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.983600][ T12] ? __switch_to+0x5a3/0xe00
[ 17.983768][ T12] ? kthread_affine_node+0x330/0x330
[ 17.983931][ T12] ret_from_fork_asm+0x11/0x20
[ 17.984167][ T12]
[ 17.984297][ T12] irq event stamp: 15317
[ 17.984439][ T12] hardirqs last enabled at (15329): [] __up_console_sem+0x5a/0x70
[ 17.984694][ T12] hardirqs last disabled at (15338): [] __up_console_sem+0x3f/0x70
[ 17.985006][ T12] softirqs last enabled at (14716): [] __alloc_skb+0x4c5/0x5f0
[ 17.985248][ T12] softirqs last disabled at (14714): [] __alloc_skb+0x4c5/0x5f0
[ 17.985573][ T12] ---[ end trace 0000000000000000 ]---
[ 17.986955][ T12] ------------[ cut here ]------------
[ 17.987115][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.987387][ T12] Modules linked in: dummy veth netdevsim
[ 17.988173][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.988536][ T12] Tainted: [W]=WARN
[ 17.988718][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.988958][ T12] Workqueue: netns cleanup_net
[ 17.989168][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.989421][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 17.989921][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.990157][ T12] RAX: 00000000ffffffa6 RBX: ff1100000928ec40 RCX: 1ff4000000018ed5
[ 17.990441][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000928ecf0
[ 17.990703][ T12] RBP: ff1100000c709000 R08: 1fe2200001251d9f R09: ff11000001b051d0
[ 17.990959][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.991220][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.991493][ T12] FS: 0000000000000000(0000) GS:ff1100007b6bb000(0000) knlGS:0000000000000000
[ 17.991789][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.992020][ T12] CR2: 0000564c10d6a2b8 CR3: 000000000bf8f006 CR4: 0000000000771ef0
[ 17.992281][ T12] PKRU: 55555554
[ 17.992468][ T12] Call Trace:
[ 17.992642][ T12]
[ 17.992798][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.993035][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.993266][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.993481][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.993697][ T12] default_device_exit_batch+0x38b/0x600
[ 17.993904][ T12] ? generic_xdp_install+0x400/0x400
[ 17.994118][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.994292][ T12] ? unregister_netdev+0x60/0x60
[ 17.994465][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.994624][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.994794][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.994956][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.995115][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.995283][ T12] cleanup_net+0x431/0x890
[ 17.995454][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.995614][ T12] ? process_one_work+0xdb7/0x1410
[ 17.995777][ T12] ? lock_acquire+0x134/0x160
[ 17.995937][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.996100][ T12] process_one_work+0xdf8/0x1410
[ 17.996265][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.996437][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.996606][ T12] worker_thread+0x4f1/0xd60
[ 17.996779][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.996938][ T12] kthread+0x367/0x460
[ 17.997071][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.997259][ T12] ? kthread_affine_node+0x330/0x330
[ 17.997431][ T12] ret_from_fork+0x474/0x6b0
[ 17.997595][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.997793][ T12] ? __switch_to+0x5a3/0xe00
[ 17.997955][ T12] ? kthread_affine_node+0x330/0x330
[ 17.998115][ T12] ret_from_fork_asm+0x11/0x20
[ 17.998280][ T12]
[ 17.998421][ T12] irq event stamp: 21711
[ 17.998551][ T12] hardirqs last enabled at (21721): [] __up_console_sem+0x5a/0x70
[ 17.998800][ T12] hardirqs last disabled at (21730): [] __up_console_sem+0x3f/0x70
[ 17.999042][ T12] softirqs last enabled at (21448): [] handle_softirqs+0x611/0x940
[ 17.999285][ T12] softirqs last disabled at (21421): [] __irq_exit_rcu+0x103/0x1c0
[ 17.999543][ T12] ---[ end trace 0000000000000000 ]---