[ 8.591753][ T132] ------------[ cut here ]------------ [ 8.592015][ T132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/132 [ 8.592268][ T132] Modules linked in: netdevsim [ 8.592468][ T132] CPU: 3 UID: 0 PID: 132 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.592744][ T132] Tainted: [W]=WARN [ 8.592847][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.593050][ T132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.593229][ 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 [ 8.593718][ T132] RSP: 0018:ffa00000006a7aa8 EFLAGS: 00010286 [ 8.593904][ T132] RAX: 00000000ffffffa6 RBX: ff11000009515240 RCX: 1ff40000000d4f1b [ 8.594112][ T132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095152f0 [ 8.594315][ T132] RBP: ff1100000a0e9000 R08: 1fe22000012a2a5f R09: ff1100000c988b80 [ 8.594517][ T132] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.594719][ T132] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a0e9000 [ 8.594937][ T132] FS: 00007f0d08adb840(0000) GS:ff1100009c93b000(0000) knlGS:0000000000000000 [ 8.595182][ T132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.595353][ T132] CR2: 0000000000479648 CR3: 000000000d1e7001 CR4: 0000000000771ef0 [ 8.595606][ T132] PKRU: 55555554 [ 8.595708][ T132] Call Trace: [ 8.595809][ T132] [ 8.595886][ T132] ? ip6_route_dev_notify+0x250/0x380 [ 8.596032][ T132] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.596172][ T132] ? notifier_call_chain+0xb0/0x320 [ 8.596320][ T132] rtmsg_ifinfo+0x5c/0xb0 [ 8.596422][ T132] register_netdevice+0x1526/0x1bc0 [ 8.596558][ T132] ? unregister_netdevice_queue+0x470/0x470 [ 8.596742][ T132] register_netdev+0x23/0x40 [ 8.596881][ T132] loopback_net_init+0x7d/0x150 [ 8.597025][ T132] ops_init+0x187/0x560 [ 8.597134][ T132] setup_net+0x11b/0x3b0 [ 8.597242][ T132] ? unregister_pernet_device+0x80/0x80 [ 8.597375][ T132] ? lockdep_init_map_type+0x5d/0x250 [ 8.597510][ T132] ? mutex_init_lockdep+0xf6/0x120 [ 8.597646][ T132] copy_net_ns+0x2fd/0x450 [ 8.597780][ T132] create_new_namespaces+0x371/0xa10 [ 8.597928][ T132] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.598069][ T132] ksys_unshare+0x47e/0x8c0 [ 8.598207][ T132] ? walk_process_tree+0x350/0x350 [ 8.598347][ T132] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.598486][ T132] __x64_sys_unshare+0x34/0x50 [ 8.598620][ T132] ? do_syscall_64+0x82/0xfc0 [ 8.598756][ T132] do_syscall_64+0x117/0xfc0 [ 8.598902][ T132] ? trace_hardirqs_off+0xd/0x30 [ 8.599037][ T132] ? exc_page_fault+0xee/0x100 [ 8.599175][ T132] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.599351][ T132] RIP: 0033:0x7f0d08d9dbcb [ 8.599493][ 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 [ 8.599989][ T132] RSP: 002b:00007ffee6e17d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.600199][ T132] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0d08d9dbcb [ 8.600398][ T132] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.600604][ T132] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.600805][ T132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee6e19f60 [ 8.601016][ T132] R13: 0000000000000001 R14: 00007f0d08adb6f8 R15: 00007ffee6e1abaa [ 8.601234][ T132] [ 8.601335][ T132] irq event stamp: 20491 [ 8.601530][ T132] hardirqs last enabled at (20499): [] __up_console_sem+0x5a/0x70 [ 8.601767][ T132] hardirqs last disabled at (20506): [] __up_console_sem+0x3f/0x70 [ 8.602011][ T132] softirqs last enabled at (19984): [] __alloc_skb+0x4c5/0x5f0 [ 8.602341][ T132] softirqs last disabled at (19982): [] __alloc_skb+0x4c5/0x5f0 [ 8.602569][ T132] ---[ end trace 0000000000000000 ]--- [ 8.672284][ T134] ------------[ cut here ]------------ [ 8.672531][ T134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: tee/134 [ 8.672863][ T134] Modules linked in: netdevsim [ 8.673140][ T134] CPU: 1 UID: 0 PID: 134 Comm: tee Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.673473][ T134] Tainted: [W]=WARN [ 8.673600][ T134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.673830][ T134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.674102][ 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 [ 8.674688][ T134] RSP: 0018:ffa00000005e7500 EFLAGS: 00010286 [ 8.674908][ T134] RAX: 00000000ffffffa6 RBX: ff1100000a9ad0c0 RCX: 1ff40000000bce66 [ 8.675160][ T134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a9ad170 [ 8.675411][ T134] RBP: ff1100000c57a000 R08: 1fe2200001535a2f R09: ff1100000c62af48 [ 8.675659][ T134] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.675918][ T134] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c57a000 [ 8.676175][ T134] FS: 00007ff4daf7d740(0000) GS:ff1100009c83b000(0000) knlGS:0000000000000000 [ 8.676467][ T134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.676684][ T134] CR2: 00007f0afcf86580 CR3: 000000000bf50005 CR4: 0000000000771ef0 [ 8.677702][ T134] PKRU: 55555554 [ 8.677830][ T134] Call Trace: [ 8.677966][ T134] [ 8.678058][ T134] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.678234][ T134] rtmsg_ifinfo+0x5c/0xb0 [ 8.678361][ T134] register_netdevice+0x1526/0x1bc0 [ 8.678534][ T134] ? unregister_netdevice_queue+0x470/0x470 [ 8.678740][ T134] ? __debugfs_create_file+0x2cf/0x3c0 [ 8.678922][ T134] nsim_init_netdevsim+0x7fa/0xb60 [netdevsim] [ 8.679145][ T134] nsim_create+0x45b/0x5b0 [netdevsim] [ 8.679314][ T134] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim] [ 8.679523][ T134] ? add_timer_on+0x580/0x580 [ 8.679692][ T134] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim] [ 8.679912][ T134] ? is_module_address+0x68/0x110 [ 8.680083][ T134] ? static_obj+0x5d/0x90 [ 8.680212][ T134] ? mark_held_locks+0x40/0x70 [ 8.680381][ T134] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim] [ 8.680592][ T134] nsim_drv_probe+0x59e/0x8d0 [netdevsim] [ 8.680762][ T134] call_driver_probe+0x61/0x1c0 [ 8.680941][ T134] really_probe+0x199/0x760 [ 8.681115][ T134] ? driver_probe_device+0x130/0x130 [ 8.681281][ T134] __driver_probe_device+0x1dc/0x430 [ 8.681447][ T134] driver_probe_device+0x4a/0x130 [ 8.681613][ T134] __device_attach_driver+0x16d/0x2a0 [ 8.681782][ T134] bus_for_each_drv+0x135/0x1e0 [ 8.681959][ T134] ? bus_find_device_reverse+0x1c0/0x1c0 [ 8.682134][ T134] __device_attach+0x1a6/0x410 [ 8.682301][ T134] ? __rwlock_init+0x150/0x150 [ 8.682467][ T134] ? __driver_attach_async_helper+0x2a0/0x2a0 [ 8.682675][ T134] ? do_raw_spin_unlock+0x59/0x250 [ 8.682843][ T134] ? _raw_spin_unlock+0x2d/0x50 [ 8.683020][ T134] device_initial_probe+0x8b/0xc0 [ 8.683189][ T134] bus_probe_device+0x63/0x160 [ 8.683357][ T134] device_add+0xb16/0x1130 [ 8.683524][ T134] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0 [ 8.683731][ T134] ? __init_waitqueue_head+0xcb/0x160 [ 8.683919][ T134] ? pm_runtime_init+0x323/0x3f0 [ 8.684097][ T134] new_device_store+0x3d4/0x730 [netdevsim] [ 8.684304][ T134] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.684470][ T134] ? new_port_store+0x1a0/0x1a0 [netdevsim] [ 8.684678][ T134] ? sysfs_file_kobj+0xb3/0x1e0 [ 8.684847][ T134] ? sysfs_file_kobj+0xbd/0x1e0 [ 8.685033][ T134] ? sysfs_file_ops+0x140/0x140 [ 8.685203][ T134] kernfs_fop_write_iter+0x335/0x510 [ 8.685370][ T134] ? kernfs_ops+0xf0/0xf0 [ 8.685498][ T134] new_sync_write+0x333/0x750 [ 8.685667][ T134] ? __lock_acquire+0x508/0xc10 [ 8.685833][ T134] ? new_sync_read+0x740/0x740 [ 8.686013][ T134] ? lock_acquire.part.0+0xbc/0x260 [ 8.686182][ T134] ? ksys_write+0x116/0x250 [ 8.686352][ T134] vfs_write+0x6a4/0xc10 [ 8.686479][ T134] ksys_write+0x116/0x250 [ 8.686606][ T134] ? __ia32_sys_read+0xc0/0xc0 [ 8.686772][ T134] ? rcu_is_watching+0x15/0xd0 [ 8.686957][ T134] do_syscall_64+0x117/0xfc0 [ 8.687145][ T134] ? trace_hardirqs_off+0xd/0x30 [ 8.687311][ T134] ? exc_page_fault+0xee/0x100 [ 8.687480][ T134] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.687687][ T134] RIP: 0033:0x7ff4daff008e [ 8.687860][ 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 [ 8.688477][ T134] RSP: 002b:00007ffe2a1f5d80 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 8.688730][ T134] RAX: ffffffffffffffda RBX: 000055ece75563d0 RCX: 00007ff4daff008e [ 8.688991][ T134] RDX: 0000000000000007 RSI: 00007ffe2a1f5f20 RDI: 0000000000000003 [ 8.689243][ T134] RBP: 00007ffe2a1f5d90 R08: 0000000000000000 R09: 0000000000000000 [ 8.689490][ T134] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007 [ 8.689740][ T134] R13: 0000000000000007 R14: 00007ffe2a1f5f20 R15: 000055ece75563d0 [ 8.690006][ T134] [ 8.690136][ T134] irq event stamp: 41161 [ 8.690261][ T134] hardirqs last enabled at (41169): [] __up_console_sem+0x5a/0x70 [ 8.690550][ T134] hardirqs last disabled at (41176): [] __up_console_sem+0x3f/0x70 [ 8.690840][ T134] softirqs last enabled at (40590): [] handle_softirqs+0x611/0x940 [ 8.691143][ T134] softirqs last disabled at (40189): [] __irq_exit_rcu+0x103/0x1c0 [ 8.691430][ T134] ---[ end trace 0000000000000000 ]--- [ 8.770600][ T138] netdevsim netdevsim1338 nsim1338: renamed from eth0 [ 8.771541][ T138] ------------[ cut here ]------------ [ 8.771684][ T138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/138 [ 8.771929][ T138] Modules linked in: netdevsim [ 8.772107][ T138] CPU: 0 UID: 0 PID: 138 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.772420][ T138] Tainted: [W]=WARN [ 8.772520][ T138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.772686][ T138] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.772871][ 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 [ 8.773393][ T138] RSP: 0018:ffa00000005e7038 EFLAGS: 00010286 [ 8.773561][ T138] RAX: 00000000ffffffa6 RBX: ff1100000a9ad9c0 RCX: 1ff40000000bcdcd [ 8.773763][ T138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a9ada70 [ 8.773972][ T138] RBP: ff1100000c57a000 R08: 1fe2200001535b4f R09: ff1100000c61ae80 [ 8.774174][ T138] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 8.774370][ T138] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 8.774568][ T138] FS: 00007f1d0cbbb840(0000) GS:ff1100009c7bb000(0000) knlGS:0000000000000000 [ 8.774803][ T138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.774984][ T138] CR2: 00000000050fe988 CR3: 000000000bf28005 CR4: 0000000000771ef0 [ 8.775205][ T138] PKRU: 55555554 [ 8.775305][ T138] Call Trace: [ 8.775402][ T138] [ 8.775471][ T138] ? rcu_is_watching+0x15/0xd0 [ 8.775605][ T138] rtnetlink_event+0xe0/0x1f0 [ 8.775739][ T138] notifier_call_chain+0xb0/0x320 [ 8.775881][ T138] netif_change_name+0x412/0x8c0 [ 8.776023][ T138] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.776194][ T138] ? is_bpf_text_address+0x68/0x110 [ 8.776327][ T138] ? __asan_memset+0x27/0x50 [ 8.776461][ T138] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.776596][ T138] ? rtnl_link_get_size+0x350/0x350 [ 8.776728][ T138] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.776903][ T138] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.777039][ T138] ? validate_chain+0x38b/0xc20 [ 8.777182][ T138] ? rcu_read_lock_any_held+0x66/0x90 [ 8.777313][ T138] ? stack_depot_save_flags+0x367/0x770 [ 8.777446][ T138] ? __kernel_text_address+0x12/0x30 [ 8.777579][ T138] ? __lock_acquire+0x508/0xc10 [ 8.777713][ T138] ? lock_acquire.part.0+0xbc/0x260 [ 8.777845][ T138] ? rtnl_newlink+0x883/0xee0 [ 8.778002][ T138] ? rcu_is_watching+0x15/0xd0 [ 8.778140][ T138] ? lock_acquire+0x134/0x160 [ 8.778272][ T138] ? rcu_is_watching+0x15/0xd0 [ 8.778405][ T138] ? rcu_is_watching+0x15/0xd0 [ 8.778537][ T138] ? trace_contention_end+0xb3/0x1a0 [ 8.778671][ T138] ? __mutex_lock+0x1db/0x2010 [ 8.778802][ T138] ? __mutex_lock+0x9b2/0x2010 [ 8.779000][ T138] ? rtnl_newlink+0x883/0xee0 [ 8.779138][ T138] ? ww_mutex_lock+0x160/0x160 [ 8.779270][ T138] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.779404][ T138] ? __rtnl_newlink+0x3fa/0xa50 [ 8.779551][ T138] rtnl_newlink+0x8d1/0xee0 [ 8.779686][ T138] ? lock_acquire.part.0+0xbc/0x260 [ 8.779817][ T138] ? find_held_lock+0x2b/0x80 [ 8.780009][ T138] ? __rtnl_newlink+0xa50/0xa50 [ 8.780146][ T138] ? mark_usage+0x61/0x170 [ 8.780277][ T138] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.780414][ T138] ? lock_acquire.part.0+0xbc/0x260 [ 8.780546][ T138] ? find_held_lock+0x2b/0x80 [ 8.780678][ T138] ? __rtnl_newlink+0xa50/0xa50 [ 8.780808][ T138] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.781002][ T138] ? __rtnl_newlink+0xa50/0xa50 [ 8.781190][ T138] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.781322][ T138] ? validate_chain+0x38b/0xc20 [ 8.781453][ T138] ? rtnl_link_fill+0x900/0x900 [ 8.781600][ T138] ? __lock_acquire+0x508/0xc10 [ 8.781734][ T138] ? lock_acquire.part.0+0xbc/0x260 [ 8.781866][ T138] ? find_held_lock+0x2b/0x80 [ 8.782059][ T138] netlink_rcv_skb+0x14e/0x3a0 [ 8.782192][ T138] ? rtnl_link_fill+0x900/0x900 [ 8.782325][ T138] ? netlink_ack+0xcd0/0xcd0 [ 8.782464][ T138] ? netlink_deliver_tap+0xc5/0x330 [ 8.782595][ T138] ? netlink_deliver_tap+0x13c/0x330 [ 8.782729][ T138] netlink_unicast+0x486/0x750 [ 8.782874][ T138] ? netlink_attachskb+0x810/0x810 [ 8.783079][ T138] ? __lock_acquire+0x508/0xc10 [ 8.783213][ T138] netlink_sendmsg+0x735/0xc60 [ 8.783347][ T138] ? netlink_unicast+0x750/0x750 [ 8.783482][ T138] ? __might_fault+0x97/0x140 [ 8.783616][ T138] ____sys_sendmsg+0x419/0x850 [ 8.783751][ T138] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.783885][ T138] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.784139][ T138] ? move_addr_to_kernel+0x40/0x40 [ 8.784272][ T138] ? stack_depot_save_flags+0x367/0x770 [ 8.784403][ T138] ? validate_chain+0x38b/0xc20 [ 8.784535][ T138] ___sys_sendmsg+0x14e/0x1d0 [ 8.784667][ T138] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.784834][ T138] ? copy_msghdr_from_user+0x460/0x460 [ 8.785067][ T138] __sys_sendmsg+0x145/0x1f0 [ 8.785219][ T138] ? __sys_sendmsg_sock+0x20/0x20 [ 8.785354][ T138] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.785520][ T138] ? do_raw_spin_unlock+0x59/0x250 [ 8.785652][ T138] ? rcu_is_watching+0x15/0xd0 [ 8.785786][ T138] do_syscall_64+0x117/0xfc0 [ 8.786009][ T138] ? trace_hardirqs_off+0xd/0x30 [ 8.786146][ T138] ? exc_page_fault+0xee/0x100 [ 8.786278][ T138] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.786441][ T138] RIP: 0033:0x7f1d0cdf508e [ 8.786581][ 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 [ 8.787141][ T138] RSP: 002b:00007fff94d9e5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.787340][ T138] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1d0cdf508e [ 8.787535][ T138] RDX: 0000000000000000 RSI: 00007fff94d9e650 RDI: 0000000000000003 [ 8.787733][ T138] RBP: 00007fff94d9e5b0 R08: 0000000000000000 R09: 0000000000000000 [ 8.788019][ T138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce16 [ 8.788219][ T138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94d9ed20 [ 8.788422][ T138] [ 8.788521][ T138] irq event stamp: 20737 [ 8.788620][ T138] hardirqs last enabled at (20745): [] __up_console_sem+0x5a/0x70 [ 8.788852][ T138] hardirqs last disabled at (20752): [] __up_console_sem+0x3f/0x70 [ 8.789177][ T138] softirqs last enabled at (20884): [] handle_softirqs+0x611/0x940 [ 8.789406][ T138] softirqs last disabled at (20761): [] __irq_exit_rcu+0x103/0x1c0 [ 8.789632][ T138] ---[ end trace 0000000000000000 ]--- [ 8.813236][ T139] ------------[ cut here ]------------ [ 8.813434][ T139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/139 [ 8.813730][ T139] Modules linked in: netdevsim [ 8.814489][ T139] CPU: 2 UID: 0 PID: 139 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.814806][ T139] Tainted: [W]=WARN [ 8.814980][ T139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.815216][ T139] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.815444][ 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 [ 8.815989][ T139] RSP: 0018:ffa0000000667020 EFLAGS: 00010286 [ 8.816219][ T139] RAX: 00000000ffffffa6 RBX: ff1100000c466c40 RCX: 1ff40000000ccdca [ 8.816470][ T139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c466cf0 [ 8.816718][ T139] RBP: ff1100000c57a000 R08: 1fe220000188cd9f R09: ff1100000c61d180 [ 8.816991][ T139] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.817249][ T139] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 8.817500][ T139] FS: 00007f04c7061840(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 8.817787][ T139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.818027][ T139] CR2: 00007f04c73311a0 CR3: 000000000d746006 CR4: 0000000000771ef0 [ 8.818286][ T139] PKRU: 55555554 [ 8.818437][ T139] Call Trace: [ 8.818587][ T139] [ 8.818706][ T139] ? __local_bh_enable_ip+0xa5/0x140 [ 8.818918][ T139] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.819138][ T139] rtmsg_ifinfo+0x5c/0xb0 [ 8.819291][ T139] ? mark_held_locks+0x40/0x70 [ 8.819474][ T139] __dev_notify_flags+0x1b8/0x280 [ 8.819660][ T139] ? netif_change_name+0x8c0/0x8c0 [ 8.819844][ T139] ? __dev_change_flags+0x4a4/0x6d0 [ 8.820417][ T139] ? netif_set_allmulti+0x2c0/0x2c0 [ 8.820603][ T139] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.820789][ T139] ? is_bpf_text_address+0x68/0x110 [ 8.820998][ T139] netif_change_flags+0xfe/0x190 [ 8.821193][ T139] do_setlink.isra.0+0x1d25/0x2a60 [ 8.821380][ T139] ? rtnl_link_get_size+0x350/0x350 [ 8.821565][ T139] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.821785][ T139] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.821995][ T139] ? validate_chain+0x38b/0xc20 [ 8.822190][ T139] ? rcu_read_lock_any_held+0x66/0x90 [ 8.822375][ T139] ? stack_depot_save_flags+0x367/0x770 [ 8.822558][ T139] ? __kernel_text_address+0x12/0x30 [ 8.822744][ T139] ? __lock_acquire+0x508/0xc10 [ 8.822954][ T139] ? lock_acquire.part.0+0xbc/0x260 [ 8.823152][ T139] ? rtnl_newlink+0x883/0xee0 [ 8.823338][ T139] ? rcu_is_watching+0x15/0xd0 [ 8.823522][ T139] ? lock_acquire+0x134/0x160 [ 8.823705][ T139] ? rcu_is_watching+0x15/0xd0 [ 8.823908][ T139] ? rcu_is_watching+0x15/0xd0 [ 8.824101][ T139] ? trace_contention_end+0xb3/0x1a0 [ 8.824286][ T139] ? __mutex_lock+0x1db/0x2010 [ 8.824470][ T139] ? __mutex_lock+0x9b2/0x2010 [ 8.824660][ T139] ? rtnl_newlink+0x883/0xee0 [ 8.824846][ T139] ? ww_mutex_lock+0x160/0x160 [ 8.825059][ T139] ? __rtnl_newlink+0x3fa/0xa50 [ 8.825251][ T139] rtnl_newlink+0x8d1/0xee0 [ 8.825438][ T139] ? lock_acquire.part.0+0xbc/0x260 [ 8.825621][ T139] ? find_held_lock+0x2b/0x80 [ 8.825808][ T139] ? __rtnl_newlink+0xa50/0xa50 [ 8.826013][ T139] ? mark_usage+0x61/0x170 [ 8.826206][ T139] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.826394][ T139] ? lock_acquire.part.0+0xbc/0x260 [ 8.826576][ T139] ? find_held_lock+0x2b/0x80 [ 8.826762][ T139] ? __rtnl_newlink+0xa50/0xa50 [ 8.826968][ T139] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.827162][ T139] ? __rtnl_newlink+0xa50/0xa50 [ 8.827347][ T139] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.827531][ T139] ? validate_chain+0x38b/0xc20 [ 8.827718][ T139] ? rtnl_link_fill+0x900/0x900 [ 8.827933][ T139] ? __lock_acquire+0x508/0xc10 [ 8.828153][ T139] ? lock_acquire.part.0+0xbc/0x260 [ 8.828342][ T139] ? find_held_lock+0x2b/0x80 [ 8.828528][ T139] netlink_rcv_skb+0x14e/0x3a0 [ 8.828714][ T139] ? rtnl_link_fill+0x900/0x900 [ 8.828921][ T139] ? netlink_ack+0xcd0/0xcd0 [ 8.829119][ T139] ? netlink_deliver_tap+0xc5/0x330 [ 8.829306][ T139] ? netlink_deliver_tap+0x13c/0x330 [ 8.829493][ T139] netlink_unicast+0x486/0x750 [ 8.829681][ T139] ? netlink_attachskb+0x810/0x810 [ 8.829864][ T139] ? __lock_acquire+0x508/0xc10 [ 8.830076][ T139] netlink_sendmsg+0x735/0xc60 [ 8.830266][ T139] ? netlink_unicast+0x750/0x750 [ 8.830452][ T139] ? __might_fault+0x97/0x140 [ 8.830644][ T139] ____sys_sendmsg+0x419/0x850 [ 8.830830][ T139] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.831037][ T139] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.831260][ T139] ? move_addr_to_kernel+0x40/0x40 [ 8.831447][ T139] ? stack_depot_save_flags+0x367/0x770 [ 8.831634][ T139] ? validate_chain+0x38b/0xc20 [ 8.831821][ T139] ___sys_sendmsg+0x14e/0x1d0 [ 8.832031][ T139] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.832263][ T139] ? copy_msghdr_from_user+0x460/0x460 [ 8.832462][ T139] __sys_sendmsg+0x145/0x1f0 [ 8.832648][ T139] ? __sys_sendmsg_sock+0x20/0x20 [ 8.832831][ T139] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.833359][ T139] ? do_raw_spin_unlock+0x59/0x250 [ 8.833546][ T139] ? rcu_is_watching+0x15/0xd0 [ 8.833736][ T139] do_syscall_64+0x117/0xfc0 [ 8.833944][ T139] ? trace_hardirqs_off+0xd/0x30 [ 8.834137][ T139] ? exc_page_fault+0xee/0x100 [ 8.834323][ T139] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.834538][ T139] RIP: 0033:0x7f04c729b08e [ 8.834730][ 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 [ 8.835311][ T139] RSP: 002b:00007ffd3417ab30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.835567][ T139] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04c729b08e [ 8.835817][ T139] RDX: 0000000000000000 RSI: 00007ffd3417abe0 RDI: 0000000000000003 [ 8.836094][ T139] RBP: 00007ffd3417ab40 R08: 0000000000000000 R09: 0000000000000000 [ 8.836349][ T139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce16 [ 8.836598][ T139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3417b2b0 [ 8.836853][ T139] [ 8.837023][ T139] irq event stamp: 15341 [ 8.837180][ T139] hardirqs last enabled at (15351): [] __up_console_sem+0x5a/0x70 [ 8.837466][ T139] hardirqs last disabled at (15360): [] __up_console_sem+0x3f/0x70 [ 8.837746][ T139] softirqs last enabled at (14238): [] handle_softirqs+0x611/0x940 [ 8.838052][ T139] softirqs last disabled at (13315): [] __irq_exit_rcu+0x103/0x1c0 [ 8.838339][ T139] ---[ end trace 0000000000000000 ]--- [ 8.910476][ T141] ------------[ cut here ]------------ [ 8.910679][ T141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/141 [ 8.910978][ T141] Modules linked in: veth netdevsim [ 8.911160][ T141] CPU: 0 UID: 0 PID: 141 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.911442][ T141] Tainted: [W]=WARN [ 8.911548][ T141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.911724][ T141] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.911921][ 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 [ 8.912479][ T141] RSP: 0018:ffa00000005e6e30 EFLAGS: 00010286 [ 8.912655][ T141] RAX: 00000000ffffffa6 RBX: ff1100000d4c53c0 RCX: 1ff40000000bcd8c [ 8.912862][ T141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d4c5470 [ 8.913086][ T141] RBP: ff1100000cabc000 R08: 1fe2200001a98a8f R09: ff1100000a2a2e80 [ 8.913294][ T141] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.913503][ T141] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d472e00 [ 8.913714][ T141] FS: 00007fe18d27d840(0000) GS:ff1100009c7bb000(0000) knlGS:0000000000000000 [ 8.913972][ T141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.914154][ T141] CR2: 000000000042ebe0 CR3: 000000000bf29001 CR4: 0000000000771ef0 [ 8.914366][ T141] PKRU: 55555554 [ 8.914470][ T141] Call Trace: [ 8.914573][ T141] [ 8.914645][ T141] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8.914818][ T141] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.914972][ T141] rtmsg_ifinfo+0x5c/0xb0 [ 8.915084][ T141] ? find_held_lock+0x2b/0x80 [ 8.915225][ T141] ? find_held_lock+0x2b/0x80 [ 8.915363][ T141] __dev_notify_flags+0x1b8/0x280 [ 8.915503][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.915642][ T141] ? netif_change_name+0x8c0/0x8c0 [ 8.915782][ T141] ? __queue_work+0x315/0xc00 [ 8.916007][ T141] ? __queue_work+0x31a/0xc00 [ 8.916152][ T141] ? mark_held_locks+0x40/0x70 [ 8.916291][ T141] rtnl_configure_link+0x1ac/0x390 [ 8.916429][ T141] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.916566][ T141] ? queue_delayed_work_on+0x95/0x100 [ 8.916706][ T141] veth_newlink+0x330/0x8d0 [veth] [ 8.916847][ T141] ? veth_poll_controller+0x10/0x10 [veth] [ 8.917029][ T141] ? kasan_save_stack+0x2f/0x50 [ 8.917180][ T141] ? kasan_save_track+0x14/0x30 [ 8.917318][ T141] ? __kasan_kmalloc+0x7b/0x90 [ 8.917473][ T141] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 8.917612][ T141] ? alloc_netdev_mqs+0xe85/0x1420 [ 8.917755][ T141] ? rtnl_af_lookup+0x290/0x290 [ 8.917911][ T141] ? alloc_netdev_mqs+0xed0/0x1420 [ 8.918055][ T141] ? rtnl_create_link+0x169/0xf20 [ 8.918197][ T141] rtnl_newlink_create+0x2da/0x8c0 [ 8.918336][ T141] ? rtnl_create_link+0xf20/0xf20 [ 8.918476][ T141] ? __dev_get_by_name+0x12/0x50 [ 8.918615][ T141] ? rtnl_dev_get+0xd7/0x170 [ 8.918759][ T141] __rtnl_newlink+0x22b/0xa50 [ 8.918927][ T141] rtnl_newlink+0x8d1/0xee0 [ 8.919077][ T141] ? lock_acquire.part.0+0xbc/0x260 [ 8.919217][ T141] ? find_held_lock+0x2b/0x80 [ 8.919357][ T141] ? __rtnl_newlink+0xa50/0xa50 [ 8.919497][ T141] ? mark_usage+0x61/0x170 [ 8.919636][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.919786][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.919936][ T141] ? __rtnl_newlink+0xa50/0xa50 [ 8.920078][ T141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.920216][ T141] ? validate_chain+0x38b/0xc20 [ 8.920353][ T141] ? rtnl_link_fill+0x900/0x900 [ 8.920491][ T141] ? __lock_acquire+0x508/0xc10 [ 8.920630][ T141] ? lock_acquire.part.0+0xbc/0x260 [ 8.920768][ T141] ? find_held_lock+0x2b/0x80 [ 8.920920][ T141] netlink_rcv_skb+0x14e/0x3a0 [ 8.921061][ T141] ? rtnl_link_fill+0x900/0x900 [ 8.921200][ T141] ? netlink_ack+0xcd0/0xcd0 [ 8.921342][ T141] ? netlink_deliver_tap+0xc5/0x330 [ 8.921479][ T141] ? netlink_deliver_tap+0x13c/0x330 [ 8.921618][ T141] netlink_unicast+0x486/0x750 [ 8.921758][ T141] ? netlink_attachskb+0x810/0x810 [ 8.921920][ T141] ? __lock_acquire+0x508/0xc10 [ 8.922071][ T141] netlink_sendmsg+0x735/0xc60 [ 8.922211][ T141] ? netlink_unicast+0x750/0x750 [ 8.922350][ T141] ? __might_fault+0x97/0x140 [ 8.922498][ T141] ____sys_sendmsg+0x419/0x850 [ 8.922636][ T141] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.922774][ T141] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.923008][ T141] ? move_addr_to_kernel+0x40/0x40 [ 8.923156][ T141] ___sys_sendmsg+0x14e/0x1d0 [ 8.923293][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.923431][ T141] ? copy_msghdr_from_user+0x460/0x460 [ 8.923584][ T141] __sys_sendmsg+0x145/0x1f0 [ 8.923721][ T141] ? __sys_sendmsg_sock+0x20/0x20 [ 8.923858][ T141] ? down_write_nested+0x200/0x200 [ 8.924008][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.924154][ T141] ? fpregs_restore_userregs+0x14b/0x310 [ 8.924293][ T141] ? rcu_is_watching+0x15/0xd0 [ 8.924432][ T141] ? rcu_is_watching+0x15/0xd0 [ 8.924572][ T141] do_syscall_64+0x117/0xfc0 [ 8.924709][ T141] ? trace_hardirqs_off+0xd/0x30 [ 8.924847][ T141] ? exc_page_fault+0xee/0x100 [ 8.924998][ T141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.925174][ T141] RIP: 0033:0x7fe18d4b708e [ 8.925318][ 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 [ 8.925806][ T141] RSP: 002b:00007fffa94434c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.926029][ T141] RAX: ffffffffffffffda RBX: 00007fffa9443c68 RCX: 00007fe18d4b708e [ 8.926243][ T141] RDX: 0000000000000000 RSI: 00007fffa9443570 RDI: 0000000000000003 [ 8.926449][ T141] RBP: 00007fffa94434d0 R08: 0000000000000000 R09: 0000000000000000 [ 8.926655][ T141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce16 [ 8.926863][ T141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa9443c40 [ 8.927091][ T141] [ 8.927212][ T141] irq event stamp: 24397 [ 8.927315][ T141] hardirqs last enabled at (24405): [] __up_console_sem+0x5a/0x70 [ 8.927555][ T141] hardirqs last disabled at (24412): [] __up_console_sem+0x3f/0x70 [ 8.927794][ T141] softirqs last enabled at (23898): [] handle_softirqs+0x611/0x940 [ 8.928048][ T141] softirqs last disabled at (23885): [] __irq_exit_rcu+0x103/0x1c0 [ 8.928291][ T141] ---[ end trace 0000000000000000 ]--- [ 8.936570][ T141] ------------[ cut here ]------------ [ 8.936722][ T141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/141 [ 8.936988][ T141] Modules linked in: veth netdevsim [ 8.937134][ T141] CPU: 0 UID: 0 PID: 141 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.937407][ T141] Tainted: [W]=WARN [ 8.937511][ T141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.937682][ T141] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.937861][ 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 [ 8.938423][ T141] RSP: 0018:ffa00000005e71b0 EFLAGS: 00010286 [ 8.938600][ T141] RAX: 00000000ffffffa6 RBX: ff1100000936bb40 RCX: 1ff40000000bcdfc [ 8.938804][ T141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000936bbf0 [ 8.939020][ T141] RBP: ff11000008859000 R08: 1fe220000126d77f R09: ff1100000a2a2e80 [ 8.939227][ T141] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.939430][ T141] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0589b20 [ 8.939633][ T141] FS: 00007fe18d27d840(0000) GS:ff1100009c7bb000(0000) knlGS:0000000000000000 [ 8.939877][ T141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.940056][ T141] CR2: 000000000042ebe0 CR3: 000000000bf29001 CR4: 0000000000771ef0 [ 8.940260][ T141] PKRU: 55555554 [ 8.940360][ T141] Call Trace: [ 8.940462][ T141] [ 8.940534][ T141] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.940671][ T141] rtmsg_ifinfo+0x5c/0xb0 [ 8.940775][ T141] __dev_notify_flags+0x1b8/0x280 [ 8.940924][ T141] ? netif_change_name+0x8c0/0x8c0 [ 8.941065][ T141] ? rtnl_af_lookup+0x290/0x290 [ 8.941201][ T141] ? alloc_netdev_mqs+0xed0/0x1420 [ 8.941338][ T141] rtnl_configure_link+0x1ac/0x390 [ 8.941476][ T141] rtnl_newlink_create+0x353/0x8c0 [ 8.941612][ T141] ? rtnl_create_link+0xf20/0xf20 [ 8.941747][ T141] ? __dev_get_by_name+0x12/0x50 [ 8.941888][ T141] ? rtnl_dev_get+0xd7/0x170 [ 8.942039][ T141] __rtnl_newlink+0x22b/0xa50 [ 8.942182][ T141] rtnl_newlink+0x8d1/0xee0 [ 8.942319][ T141] ? lock_acquire.part.0+0xbc/0x260 [ 8.942454][ T141] ? find_held_lock+0x2b/0x80 [ 8.942591][ T141] ? __rtnl_newlink+0xa50/0xa50 [ 8.942725][ T141] ? mark_usage+0x61/0x170 [ 8.942860][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.943074][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.943211][ T141] ? __rtnl_newlink+0xa50/0xa50 [ 8.943351][ T141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.943486][ T141] ? validate_chain+0x38b/0xc20 [ 8.943622][ T141] ? rtnl_link_fill+0x900/0x900 [ 8.943759][ T141] ? __lock_acquire+0x508/0xc10 [ 8.943960][ T141] ? lock_acquire.part.0+0xbc/0x260 [ 8.944100][ T141] ? find_held_lock+0x2b/0x80 [ 8.944245][ T141] netlink_rcv_skb+0x14e/0x3a0 [ 8.944383][ T141] ? rtnl_link_fill+0x900/0x900 [ 8.944536][ T141] ? netlink_ack+0xcd0/0xcd0 [ 8.944673][ T141] ? netlink_deliver_tap+0xc5/0x330 [ 8.944809][ T141] ? netlink_deliver_tap+0x13c/0x330 [ 8.945010][ T141] netlink_unicast+0x486/0x750 [ 8.945151][ T141] ? netlink_attachskb+0x810/0x810 [ 8.945287][ T141] ? __lock_acquire+0x508/0xc10 [ 8.945423][ T141] netlink_sendmsg+0x735/0xc60 [ 8.945560][ T141] ? netlink_unicast+0x750/0x750 [ 8.945697][ T141] ? __might_fault+0x97/0x140 [ 8.945834][ T141] ____sys_sendmsg+0x419/0x850 [ 8.946055][ T141] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.946192][ T141] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.946360][ T141] ? move_addr_to_kernel+0x40/0x40 [ 8.946502][ T141] ___sys_sendmsg+0x14e/0x1d0 [ 8.946637][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.946772][ T141] ? copy_msghdr_from_user+0x460/0x460 [ 8.946966][ T141] __sys_sendmsg+0x145/0x1f0 [ 8.947108][ T141] ? __sys_sendmsg_sock+0x20/0x20 [ 8.947254][ T141] ? down_write_nested+0x200/0x200 [ 8.947389][ T141] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.947527][ T141] ? fpregs_restore_userregs+0x14b/0x310 [ 8.947662][ T141] ? rcu_is_watching+0x15/0xd0 [ 8.947798][ T141] ? rcu_is_watching+0x15/0xd0 [ 8.947950][ T141] do_syscall_64+0x117/0xfc0 [ 8.948095][ T141] ? trace_hardirqs_off+0xd/0x30 [ 8.948229][ T141] ? exc_page_fault+0xee/0x100 [ 8.948363][ T141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.948533][ T141] RIP: 0033:0x7fe18d4b708e [ 8.948674][ 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 [ 8.949171][ T141] RSP: 002b:00007fffa94434c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.949375][ T141] RAX: ffffffffffffffda RBX: 00007fffa9443c68 RCX: 00007fe18d4b708e [ 8.949576][ T141] RDX: 0000000000000000 RSI: 00007fffa9443570 RDI: 0000000000000003 [ 8.949777][ T141] RBP: 00007fffa94434d0 R08: 0000000000000000 R09: 0000000000000000 [ 8.949995][ T141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce16 [ 8.950202][ T141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa9443c40 [ 8.950409][ T141] [ 8.950510][ T141] irq event stamp: 31423 [ 8.950611][ T141] hardirqs last enabled at (31431): [] __up_console_sem+0x5a/0x70 [ 8.950851][ T141] hardirqs last disabled at (31438): [] __up_console_sem+0x3f/0x70 [ 8.951107][ T141] softirqs last enabled at (31248): [] handle_softirqs+0x611/0x940 [ 8.951342][ T141] softirqs last disabled at (31189): [] __irq_exit_rcu+0x103/0x1c0 [ 8.951574][ T141] ---[ end trace 0000000000000000 ]--- [ 8.955554][ T141] ip (141) used greatest stack depth: 23792 bytes left [ 8.991856][ T143] ------------[ cut here ]------------ [ 8.992481][ T143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/143 [ 8.992761][ T143] Modules linked in: veth netdevsim [ 8.993019][ T143] CPU: 2 UID: 0 PID: 143 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.993341][ T143] Tainted: [W]=WARN [ 8.993490][ T143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.993707][ T143] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.993949][ 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 [ 8.994468][ T143] RSP: 0018:ffa00000006b7020 EFLAGS: 00010286 [ 8.994688][ T143] RAX: 00000000ffffffa6 RBX: ff11000004ebe640 RCX: 1ff40000000d6dca [ 8.994954][ T143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ebe6f0 [ 8.995209][ T143] RBP: ff11000008859000 R08: 1fe22000009d7cdf R09: ff11000004ad8b58 [ 8.995467][ T143] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.995717][ T143] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 8.995988][ T143] FS: 00007ff9360cd840(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 8.996280][ T143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.996496][ T143] CR2: 000000000d530988 CR3: 000000000d73f002 CR4: 0000000000771ef0 [ 8.996743][ T143] PKRU: 55555554 [ 8.996914][ T143] Call Trace: [ 8.997070][ T143] [ 8.997189][ T143] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.997376][ T143] rtmsg_ifinfo+0x5c/0xb0 [ 8.997526][ T143] ? mark_held_locks+0x40/0x70 [ 8.997706][ T143] __dev_notify_flags+0x1b8/0x280 [ 8.997912][ T143] ? netif_change_name+0x8c0/0x8c0 [ 8.998115][ T143] ? __dev_change_flags+0x4a4/0x6d0 [ 8.998298][ T143] ? netif_set_allmulti+0x2c0/0x2c0 [ 8.998481][ T143] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.998664][ T143] ? is_bpf_text_address+0x68/0x110 [ 8.998848][ T143] netif_change_flags+0xfe/0x190 [ 8.999056][ T143] ? unwind_get_return_address+0x67/0xd0 [ 8.999257][ T143] do_setlink.isra.0+0x1d25/0x2a60 [ 8.999446][ T143] ? rtnl_link_get_size+0x350/0x350 [ 8.999630][ T143] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.999843][ T143] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.000130][ T143] ? validate_chain+0x38b/0xc20 [ 9.000318][ T143] ? rcu_read_lock_any_held+0x66/0x90 [ 9.000501][ T143] ? stack_depot_save_flags+0x367/0x770 [ 9.000683][ T143] ? __kernel_text_address+0x12/0x30 [ 9.000865][ T143] ? __lock_acquire+0x508/0xc10 [ 9.001077][ T143] ? lock_acquire.part.0+0xbc/0x260 [ 9.001259][ T143] ? rtnl_newlink+0x883/0xee0 [ 9.001441][ T143] ? rcu_is_watching+0x15/0xd0 [ 9.001623][ T143] ? lock_acquire+0x134/0x160 [ 9.001803][ T143] ? rcu_is_watching+0x15/0xd0 [ 9.002008][ T143] ? rcu_is_watching+0x15/0xd0 [ 9.002195][ T143] ? trace_contention_end+0xb3/0x1a0 [ 9.002376][ T143] ? __mutex_lock+0x1db/0x2010 [ 9.002559][ T143] ? __mutex_lock+0x9b2/0x2010 [ 9.002742][ T143] ? rtnl_newlink+0x883/0xee0 [ 9.002946][ T143] ? ww_mutex_lock+0x160/0x160 [ 9.003138][ T143] ? __rtnl_newlink+0x3fa/0xa50 [ 9.003321][ T143] rtnl_newlink+0x8d1/0xee0 [ 9.003504][ T143] ? lock_acquire.part.0+0xbc/0x260 [ 9.003684][ T143] ? find_held_lock+0x2b/0x80 [ 9.003865][ T143] ? __rtnl_newlink+0xa50/0xa50 [ 9.004073][ T143] ? mark_usage+0x61/0x170 [ 9.004255][ T143] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.004440][ T143] ? lock_acquire.part.0+0xbc/0x260 [ 9.004621][ T143] ? find_held_lock+0x2b/0x80 [ 9.004803][ T143] ? __rtnl_newlink+0xa50/0xa50 [ 9.005006][ T143] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.005194][ T143] ? __rtnl_newlink+0xa50/0xa50 [ 9.005379][ T143] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.005561][ T143] ? validate_chain+0x38b/0xc20 [ 9.005742][ T143] ? rtnl_link_fill+0x900/0x900 [ 9.005943][ T143] ? __lock_acquire+0x508/0xc10 [ 9.006135][ T143] ? lock_acquire.part.0+0xbc/0x260 [ 9.006317][ T143] ? find_held_lock+0x2b/0x80 [ 9.006502][ T143] netlink_rcv_skb+0x14e/0x3a0 [ 9.006682][ T143] ? rtnl_link_fill+0x900/0x900 [ 9.006867][ T143] ? netlink_ack+0xcd0/0xcd0 [ 9.007079][ T143] ? netlink_deliver_tap+0xc5/0x330 [ 9.007261][ T143] ? netlink_deliver_tap+0x13c/0x330 [ 9.007445][ T143] netlink_unicast+0x486/0x750 [ 9.007629][ T143] ? netlink_attachskb+0x810/0x810 [ 9.007810][ T143] ? __lock_acquire+0x508/0xc10 [ 9.008012][ T143] netlink_sendmsg+0x735/0xc60 [ 9.008202][ T143] ? netlink_unicast+0x750/0x750 [ 9.008384][ T143] ? __might_fault+0x97/0x140 [ 9.008568][ T143] ____sys_sendmsg+0x419/0x850 [ 9.008750][ T143] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.008954][ T143] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.009175][ T143] ? move_addr_to_kernel+0x40/0x40 [ 9.009358][ T143] ? stack_depot_save_flags+0x367/0x770 [ 9.009540][ T143] ? validate_chain+0x38b/0xc20 [ 9.009723][ T143] ___sys_sendmsg+0x14e/0x1d0 [ 9.009927][ T143] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.010151][ T143] ? copy_msghdr_from_user+0x460/0x460 [ 9.010345][ T143] __sys_sendmsg+0x145/0x1f0 [ 9.010526][ T143] ? __sys_sendmsg_sock+0x20/0x20 [ 9.010706][ T143] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.010946][ T143] ? do_raw_spin_unlock+0x59/0x250 [ 9.011138][ T143] ? rcu_is_watching+0x15/0xd0 [ 9.011320][ T143] do_syscall_64+0x117/0xfc0 [ 9.011500][ T143] ? trace_hardirqs_off+0xd/0x30 [ 9.011681][ T143] ? exc_page_fault+0xee/0x100 [ 9.011864][ T143] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.012102][ T143] RIP: 0033:0x7ff93630708e [ 9.012289][ 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 [ 9.012796][ T143] RSP: 002b:00007ffe59595b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.013064][ T143] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff93630708e [ 9.013310][ T143] RDX: 0000000000000000 RSI: 00007ffe59595c20 RDI: 0000000000000003 [ 9.013558][ T143] RBP: 00007ffe59595b80 R08: 0000000000000000 R09: 0000000000000000 [ 9.013803][ T143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce16 [ 9.014071][ T143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe595962f0 [ 9.014345][ T143] [ 9.014492][ T143] irq event stamp: 37229 [ 9.014641][ T143] hardirqs last enabled at (37239): [] __up_console_sem+0x5a/0x70 [ 9.014939][ T143] hardirqs last disabled at (37250): [] __up_console_sem+0x3f/0x70 [ 9.015224][ T143] softirqs last enabled at (36092): [] handle_softirqs+0x611/0x940 [ 9.015501][ T143] softirqs last disabled at (35345): [] __irq_exit_rcu+0x103/0x1c0 [ 9.015779][ T143] ---[ end trace 0000000000000000 ]--- [ 9.040631][ T144] ------------[ cut here ]------------ [ 9.040817][ T144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/144 [ 9.041638][ T144] Modules linked in: veth netdevsim [ 9.041887][ T144] CPU: 2 UID: 0 PID: 144 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.042326][ T144] Tainted: [W]=WARN [ 9.042475][ T144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.042687][ T144] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.042932][ 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 [ 9.043461][ T144] RSP: 0018:ffa0000000657020 EFLAGS: 00010286 [ 9.043681][ T144] RAX: 00000000ffffffa6 RBX: ff11000004ebfcc0 RCX: 1ff40000000cadca [ 9.043953][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ebfd70 [ 9.044209][ T144] RBP: ff1100000cabc000 R08: 1fe22000009d7faf R09: ff1100000ca6ae58 [ 9.044457][ T144] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.044707][ T144] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.044977][ T144] FS: 00007fb3e477c840(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 9.045265][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.045505][ T144] CR2: 000000000715f988 CR3: 000000000a883004 CR4: 0000000000771ef0 [ 9.045753][ T144] PKRU: 55555554 [ 9.045927][ T144] Call Trace: [ 9.046081][ T144] [ 9.046200][ T144] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.046382][ T144] rtmsg_ifinfo+0x5c/0xb0 [ 9.046535][ T144] ? mark_held_locks+0x40/0x70 [ 9.046715][ T144] __dev_notify_flags+0x1b8/0x280 [ 9.046919][ T144] ? netif_change_name+0x8c0/0x8c0 [ 9.047113][ T144] ? __dev_change_flags+0x4a4/0x6d0 [ 9.047302][ T144] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.047483][ T144] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.047667][ T144] ? is_bpf_text_address+0x68/0x110 [ 9.047856][ T144] netif_change_flags+0xfe/0x190 [ 9.048063][ T144] ? unwind_get_return_address+0x67/0xd0 [ 9.048247][ T144] do_setlink.isra.0+0x1d25/0x2a60 [ 9.048431][ T144] ? rtnl_link_get_size+0x350/0x350 [ 9.048618][ T144] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.048832][ T144] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.049034][ T144] ? validate_chain+0x38b/0xc20 [ 9.049224][ T144] ? rcu_read_lock_any_held+0x66/0x90 [ 9.049406][ T144] ? stack_depot_save_flags+0x367/0x770 [ 9.049588][ T144] ? __kernel_text_address+0x12/0x30 [ 9.049775][ T144] ? __lock_acquire+0x508/0xc10 [ 9.049982][ T144] ? lock_acquire.part.0+0xbc/0x260 [ 9.050172][ T144] ? rtnl_newlink+0x883/0xee0 [ 9.050355][ T144] ? rcu_is_watching+0x15/0xd0 [ 9.050540][ T144] ? lock_acquire+0x134/0x160 [ 9.050722][ T144] ? rcu_is_watching+0x15/0xd0 [ 9.050929][ T144] ? rcu_is_watching+0x15/0xd0 [ 9.051122][ T144] ? trace_contention_end+0xb3/0x1a0 [ 9.051308][ T144] ? __mutex_lock+0x1db/0x2010 [ 9.051487][ T144] ? __mutex_lock+0x9b2/0x2010 [ 9.051670][ T144] ? rtnl_newlink+0x883/0xee0 [ 9.051853][ T144] ? ww_mutex_lock+0x160/0x160 [ 9.052066][ T144] ? __rtnl_newlink+0x3fa/0xa50 [ 9.052252][ T144] rtnl_newlink+0x8d1/0xee0 [ 9.052437][ T144] ? lock_acquire.part.0+0xbc/0x260 [ 9.052617][ T144] ? find_held_lock+0x2b/0x80 [ 9.052804][ T144] ? __rtnl_newlink+0xa50/0xa50 [ 9.053010][ T144] ? mark_usage+0x61/0x170 [ 9.053199][ T144] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.053385][ T144] ? lock_acquire.part.0+0xbc/0x260 [ 9.053564][ T144] ? find_held_lock+0x2b/0x80 [ 9.053748][ T144] ? __rtnl_newlink+0xa50/0xa50 [ 9.053949][ T144] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.054147][ T144] ? __rtnl_newlink+0xa50/0xa50 [ 9.054334][ T144] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.054518][ T144] ? validate_chain+0x38b/0xc20 [ 9.054701][ T144] ? rtnl_link_fill+0x900/0x900 [ 9.054903][ T144] ? __lock_acquire+0x508/0xc10 [ 9.055095][ T144] ? lock_acquire.part.0+0xbc/0x260 [ 9.055276][ T144] ? find_held_lock+0x2b/0x80 [ 9.055460][ T144] netlink_rcv_skb+0x14e/0x3a0 [ 9.055646][ T144] ? rtnl_link_fill+0x900/0x900 [ 9.055828][ T144] ? netlink_ack+0xcd0/0xcd0 [ 9.056042][ T144] ? netlink_deliver_tap+0xc5/0x330 [ 9.056234][ T144] ? netlink_deliver_tap+0x13c/0x330 [ 9.056418][ T144] netlink_unicast+0x486/0x750 [ 9.056606][ T144] ? netlink_attachskb+0x810/0x810 [ 9.056788][ T144] ? __lock_acquire+0x508/0xc10 [ 9.056999][ T144] netlink_sendmsg+0x735/0xc60 [ 9.057205][ T144] ? netlink_unicast+0x750/0x750 [ 9.057387][ T144] ? __might_fault+0x97/0x140 [ 9.057571][ T144] ____sys_sendmsg+0x419/0x850 [ 9.057754][ T144] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.057962][ T144] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.058184][ T144] ? move_addr_to_kernel+0x40/0x40 [ 9.058371][ T144] ? stack_depot_save_flags+0x367/0x770 [ 9.058557][ T144] ? validate_chain+0x38b/0xc20 [ 9.058740][ T144] ___sys_sendmsg+0x14e/0x1d0 [ 9.058944][ T144] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.059168][ T144] ? copy_msghdr_from_user+0x460/0x460 [ 9.059361][ T144] __sys_sendmsg+0x145/0x1f0 [ 9.059547][ T144] ? __sys_sendmsg_sock+0x20/0x20 [ 9.059729][ T144] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.059972][ T144] ? do_raw_spin_unlock+0x59/0x250 [ 9.060160][ T144] ? rcu_is_watching+0x15/0xd0 [ 9.060348][ T144] do_syscall_64+0x117/0xfc0 [ 9.060529][ T144] ? trace_hardirqs_off+0xd/0x30 [ 9.060711][ T144] ? exc_page_fault+0xee/0x100 [ 9.060914][ T144] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.061135][ T144] RIP: 0033:0x7fb3e49b608e [ 9.061329][ 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 [ 9.061839][ T144] RSP: 002b:00007fff96eb3040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.062116][ T144] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3e49b608e [ 9.062365][ T144] RDX: 0000000000000000 RSI: 00007fff96eb30f0 RDI: 0000000000000003 [ 9.062608][ T144] RBP: 00007fff96eb3050 R08: 0000000000000000 R09: 0000000000000000 [ 9.062855][ T144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ce16 [ 9.063131][ T144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96eb37c0 [ 9.063388][ T144] [ 9.063535][ T144] irq event stamp: 18065 [ 9.063684][ T144] hardirqs last enabled at (18075): [] __up_console_sem+0x5a/0x70 [ 9.063988][ T144] hardirqs last disabled at (18086): [] __up_console_sem+0x3f/0x70 [ 9.064272][ T144] softirqs last enabled at (16978): [] handle_softirqs+0x611/0x940 [ 9.064554][ T144] softirqs last disabled at (16897): [] __irq_exit_rcu+0x103/0x1c0 [ 9.064830][ T144] ---[ end trace 0000000000000000 ]--- [ 9.065759][ T101] ------------[ cut here ]------------ [ 9.065939][ T101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/101 [ 9.066190][ T101] Modules linked in: veth netdevsim [ 9.066350][ T101] CPU: 1 UID: 0 PID: 101 Comm: kworker/u19:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.066629][ T101] Tainted: [W]=WARN [ 9.066721][ T101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.066881][ T101] Workqueue: events_unbound linkwatch_event [ 9.067084][ T101] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.067251][ 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 [ 9.067698][ T101] RSP: 0018:ffa00000006379e0 EFLAGS: 00010286 [ 9.067856][ T101] RAX: 00000000ffffffa6 RBX: ff1100000be3edc0 RCX: 1ff40000000c6f02 [ 9.068096][ T101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be3ee70 [ 9.068282][ T101] RBP: ff1100000cabc000 R08: 1fe22000017c7dcf R09: ff1100000c870ba8 [ 9.068463][ T101] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 9.068644][ T101] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.068827][ T101] FS: 0000000000000000(0000) GS:ff1100009c83b000(0000) knlGS:0000000000000000 [ 9.069078][ T101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.069232][ T101] CR2: 00007f0afcf86580 CR3: 000000000bd9d006 CR4: 0000000000771ef0 [ 9.069466][ T101] PKRU: 55555554 [ 9.069556][ T101] Call Trace: [ 9.069646][ T101] [ 9.069710][ T101] ? ip6_route_dev_notify+0x3d/0x380 [ 9.069834][ T101] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.069975][ T101] ? notifier_call_chain+0xb0/0x320 [ 9.070100][ T101] rtmsg_ifinfo+0x5c/0xb0 [ 9.070199][ T101] netif_state_change+0x155/0x3d0 [ 9.070321][ T101] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 9.070471][ T101] ? linkwatch_do_dev+0xae/0xd0 [ 9.070592][ T101] __linkwatch_run_queue+0x350/0x850 [ 9.070714][ T101] ? linkwatch_do_dev+0xd0/0xd0 [ 9.070836][ T101] linkwatch_event+0x7f/0xb0 [ 9.070984][ T101] ? __linkwatch_run_queue+0x850/0x850 [ 9.071112][ T101] process_one_work+0xdf8/0x1410 [ 9.071242][ T101] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.071367][ T101] ? lock_acquire.part.0+0xbc/0x260 [ 9.071493][ T101] worker_thread+0x4f1/0xd60 [ 9.071615][ T101] ? rescuer_thread+0x1320/0x1320 [ 9.071735][ T101] ? __kthread_parkme+0xbd/0x210 [ 9.071857][ T101] ? rescuer_thread+0x1320/0x1320 [ 9.071992][ T101] kthread+0x367/0x460 [ 9.072087][ T101] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.072235][ T101] ? kthread_affine_node+0x330/0x330 [ 9.072357][ T101] ret_from_fork+0x474/0x6b0 [ 9.072478][ T101] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.072630][ T101] ? __switch_to+0x5a3/0xe00 [ 9.072759][ T101] ? kthread_affine_node+0x330/0x330 [ 9.072919][ T101] ret_from_fork_asm+0x11/0x20 [ 9.073050][ T101] [ 9.073142][ T101] irq event stamp: 11929 [ 9.073232][ T101] hardirqs last enabled at (11937): [] __up_console_sem+0x5a/0x70 [ 9.073441][ T101] hardirqs last disabled at (11944): [] __up_console_sem+0x3f/0x70 [ 9.073647][ T101] softirqs last enabled at (11718): [] handle_softirqs+0x611/0x940 [ 9.073853][ T101] softirqs last disabled at (11709): [] __irq_exit_rcu+0x103/0x1c0 [ 9.074110][ T101] ---[ end trace 0000000000000000 ]--- [ 9.074677][ T101] ------------[ cut here ]------------ [ 9.074797][ T101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/101 [ 9.075169][ T101] Modules linked in: veth netdevsim [ 9.075346][ T101] CPU: 1 UID: 0 PID: 101 Comm: kworker/u19:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.075715][ T101] Tainted: [W]=WARN [ 9.075925][ T101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.076105][ T101] Workqueue: events_unbound linkwatch_event [ 9.076267][ T101] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.076427][ 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 [ 9.076962][ T101] RSP: 0018:ffa00000006379e0 EFLAGS: 00010286 [ 9.077208][ T101] RAX: 00000000ffffffa6 RBX: ff1100000be3f3c0 RCX: 1ff40000000c6f02 [ 9.077388][ T101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000be3f470 [ 9.077576][ T101] RBP: ff11000008859000 R08: 1fe22000017c7e8f R09: ff1100000c870ba8 [ 9.077832][ T101] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 9.078156][ T101] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.078341][ T101] FS: 0000000000000000(0000) GS:ff1100009c83b000(0000) knlGS:0000000000000000 [ 9.078555][ T101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.078707][ T101] CR2: 00007f0afcf86580 CR3: 000000000bd9d006 CR4: 0000000000771ef0 [ 9.078981][ T101] PKRU: 55555554 [ 9.079076][ T101] Call Trace: [ 9.079172][ T101] [ 9.079235][ T101] ? ip6_route_dev_notify+0x3d/0x380 [ 9.079358][ T101] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.079481][ T101] ? notifier_call_chain+0xb0/0x320 [ 9.079601][ T101] rtmsg_ifinfo+0x5c/0xb0 [ 9.079697][ T101] netif_state_change+0x155/0x3d0 [ 9.079819][ T101] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 9.079981][ T101] ? linkwatch_do_dev+0xae/0xd0 [ 9.080106][ T101] __linkwatch_run_queue+0x350/0x850 [ 9.080230][ T101] ? linkwatch_do_dev+0xd0/0xd0 [ 9.080359][ T101] linkwatch_event+0x7f/0xb0 [ 9.080484][ T101] ? __linkwatch_run_queue+0x850/0x850 [ 9.080623][ T101] process_one_work+0xdf8/0x1410 [ 9.080746][ T101] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.080866][ T101] ? lock_acquire.part.0+0xbc/0x260 [ 9.081004][ T101] worker_thread+0x4f1/0xd60 [ 9.081131][ T101] ? rescuer_thread+0x1320/0x1320 [ 9.081251][ T101] ? __kthread_parkme+0xbd/0x210 [ 9.081376][ T101] ? rescuer_thread+0x1320/0x1320 [ 9.081496][ T101] kthread+0x367/0x460 [ 9.081608][ T101] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.081767][ T101] ? kthread_affine_node+0x330/0x330 [ 9.081904][ T101] ret_from_fork+0x474/0x6b0 [ 9.082108][ T101] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.082259][ T101] ? __switch_to+0x5a3/0xe00 [ 9.082380][ T101] ? kthread_affine_node+0x330/0x330 [ 9.082509][ T101] ret_from_fork_asm+0x11/0x20 [ 9.082636][ T101] [ 9.082726][ T101] irq event stamp: 12767 [ 9.082817][ T101] hardirqs last enabled at (12775): [] __up_console_sem+0x5a/0x70 [ 9.083039][ T101] hardirqs last disabled at (12784): [] __up_console_sem+0x3f/0x70 [ 9.083250][ T101] softirqs last enabled at (12482): [] handle_softirqs+0x611/0x940 [ 9.083470][ T101] softirqs last disabled at (12477): [] __irq_exit_rcu+0x103/0x1c0 [ 9.083750][ T101] ---[ end trace 0000000000000000 ]--- [ 15.084121][ T185] ------------[ cut here ]------------ [ 15.084413][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: python3/185 [ 15.084742][ T185] Modules linked in: dummy veth netdevsim [ 15.085002][ T185] CPU: 2 UID: 0 PID: 185 Comm: python3 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.085355][ T185] Tainted: [W]=WARN [ 15.085512][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.085735][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.086074][ 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 [ 15.086734][ T185] RSP: 0018:ffa00000005773a0 EFLAGS: 00010286 [ 15.086980][ T185] RAX: 00000000ffffffa6 RBX: ff11000008e48040 RCX: 1ff40000000aee3a [ 15.087428][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e480f0 [ 15.087683][ T185] RBP: ff1100000a1a4000 R08: 1fe22000011c901f R09: ff1100000c45d1a8 [ 15.088028][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.088300][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.088564][ T185] FS: 00007f535caf6bc0(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 15.088860][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.089114][ T185] CR2: 00007f535b475030 CR3: 0000000004d51006 CR4: 0000000000771ef0 [ 15.089480][ T185] PKRU: 55555554 [ 15.089635][ T185] Call Trace: [ 15.089790][ T185] [ 15.089934][ T185] ? lock_acquire+0x134/0x160 [ 15.090134][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.090345][ T185] ? trace_contention_end+0xb3/0x1a0 [ 15.090629][ T185] rtmsg_ifinfo+0x5c/0xb0 [ 15.090786][ T185] ? rtnl_newlink_create+0x33e/0x8c0 [ 15.091021][ T185] __dev_notify_flags+0x1b8/0x280 [ 15.091222][ T185] ? netif_change_name+0x8c0/0x8c0 [ 15.091411][ T185] ? register_netdevice+0x11c3/0x1bc0 [ 15.091604][ T185] rtnl_configure_link+0x1ac/0x390 [ 15.091795][ T185] rtnl_newlink_create+0x353/0x8c0 [ 15.092008][ T185] ? rtnl_create_link+0xf20/0xf20 [ 15.092203][ T185] ? __dev_get_by_name+0x12/0x50 [ 15.092492][ T185] ? rtnl_dev_get+0xd7/0x170 [ 15.092692][ T185] __rtnl_newlink+0x22b/0xa50 [ 15.092886][ T185] rtnl_newlink+0x8d1/0xee0 [ 15.093162][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 15.093352][ T185] ? find_held_lock+0x2b/0x80 [ 15.093543][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 15.093733][ T185] ? mark_usage+0x61/0x170 [ 15.094036][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.094267][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.094658][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 15.094855][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.095166][ T185] ? validate_chain+0x38b/0xc20 [ 15.095385][ T185] ? rtnl_link_fill+0x900/0x900 [ 15.095575][ T185] ? __lock_acquire+0x508/0xc10 [ 15.095766][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 15.095979][ T185] ? find_held_lock+0x2b/0x80 [ 15.096285][ T185] netlink_rcv_skb+0x14e/0x3a0 [ 15.096600][ T185] ? rtnl_link_fill+0x900/0x900 [ 15.096796][ T185] ? netlink_ack+0xcd0/0xcd0 [ 15.097015][ T185] ? netlink_deliver_tap+0xc5/0x330 [ 15.097214][ T185] ? netlink_deliver_tap+0x13c/0x330 [ 15.097407][ T185] netlink_unicast+0x486/0x750 [ 15.097597][ T185] ? netlink_attachskb+0x810/0x810 [ 15.097791][ T185] ? netlink_autobind.isra.0+0x11c/0x260 [ 15.098006][ T185] ? netlink_autobind.isra.0+0x171/0x260 [ 15.098203][ T185] netlink_sendmsg+0x735/0xc60 [ 15.098395][ T185] ? netlink_unicast+0x750/0x750 [ 15.098584][ T185] ? _copy_from_user+0x42/0x90 [ 15.098794][ T185] ? netlink_setsockopt+0x5a5/0x940 [ 15.099099][ T185] __sys_sendto+0x2c9/0x400 [ 15.099298][ T185] ? __ia32_sys_getpeername+0xd0/0xd0 [ 15.099522][ T185] ? kfree+0x22/0x5a0 [ 15.099683][ T185] ? put_user_ifreq+0x90/0x90 [ 15.099986][ T185] ? __sys_setsockopt+0xe4/0x150 [ 15.100203][ T185] __x64_sys_sendto+0xe4/0x1f0 [ 15.100397][ T185] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.100709][ T185] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.100948][ T185] ? do_syscall_64+0x82/0xfc0 [ 15.101245][ T185] do_syscall_64+0x117/0xfc0 [ 15.101445][ T185] ? trace_hardirqs_off+0xd/0x30 [ 15.101630][ T185] ? exc_page_fault+0xee/0x100 [ 15.101819][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.102064][ T185] RIP: 0033:0x7f535cc7f08e [ 15.102261][ 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 [ 15.102948][ T185] RSP: 002b:00007ffeddbb62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 15.103219][ T185] RAX: ffffffffffffffda RBX: 00007ffeddbb63c0 RCX: 00007f535cc7f08e [ 15.103473][ T185] RDX: 000000000000003c RSI: 00007f535c18fd70 RDI: 0000000000000003 [ 15.103731][ T185] RBP: 00007ffeddbb62c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.104012][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f535c191b00 [ 15.104455][ T185] R13: 00007ffeddbb63c0 R14: 00007f535c2ac140 R15: 0000000000000002 [ 15.104813][ T185] [ 15.104988][ T185] irq event stamp: 260359 [ 15.105247][ T185] hardirqs last enabled at (260369): [] __up_console_sem+0x5a/0x70 [ 15.105564][ T185] hardirqs last disabled at (260378): [] __up_console_sem+0x3f/0x70 [ 15.105855][ T185] softirqs last enabled at (259504): [] handle_softirqs+0x611/0x940 [ 15.106263][ T185] softirqs last disabled at (259491): [] __irq_exit_rcu+0x103/0x1c0 [ 15.106554][ T185] ---[ end trace 0000000000000000 ]--- [ 16.079616][ T192] ------------[ cut here ]------------ [ 16.079871][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: python3/192 [ 16.080246][ T192] Modules linked in: dummy veth netdevsim [ 16.080437][ T192] CPU: 2 UID: 0 PID: 192 Comm: python3 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.080762][ T192] Tainted: [W]=WARN [ 16.080922][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.081152][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.081369][ 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 [ 16.081868][ T192] RSP: 0018:ffa0000000647388 EFLAGS: 00010286 [ 16.082134][ T192] RAX: 00000000ffffffa6 RBX: ff1100000a9adb40 RCX: 1ff40000000c8e37 [ 16.082375][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a9adbf0 [ 16.082614][ T192] RBP: ff1100000a1a4000 R08: 1fe2200001535b7f R09: ff1100000c978b58 [ 16.082849][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 16.083114][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.083374][ T192] FS: 00007f5be8f8fbc0(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 16.083646][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.083855][ T192] CR2: 00007f5be791d030 CR3: 000000000d0b8001 CR4: 0000000000771ef0 [ 16.084117][ T192] PKRU: 55555554 [ 16.084265][ T192] Call Trace: [ 16.084410][ T192] [ 16.084526][ T192] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.084738][ T192] ? unregister_netdevice_queued+0x80/0x80 [ 16.084966][ T192] ? mutex_is_locked+0x1c/0x50 [ 16.085155][ T192] ? rtnl_is_locked+0x15/0x20 [ 16.085332][ T192] ? unregister_netdevice_queue+0x6a/0x470 [ 16.085540][ T192] ? __asan_memset+0x27/0x50 [ 16.085720][ T192] rtnl_dellink+0x4a0/0xae0 [ 16.085911][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 16.086110][ T192] ? find_held_lock+0x2b/0x80 [ 16.086291][ T192] ? rtnl_mdb_del+0x580/0x580 [ 16.086473][ T192] ? mark_usage+0x61/0x170 [ 16.086648][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.086841][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 16.087064][ T192] ? find_held_lock+0x2b/0x80 [ 16.087245][ T192] ? mark_usage+0x61/0x170 [ 16.087421][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.087623][ T192] ? __lock_acquire+0x508/0xc10 [ 16.087808][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.088007][ T192] ? rtnl_mdb_del+0x580/0x580 [ 16.088187][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.088364][ T192] ? validate_chain+0x38b/0xc20 [ 16.088539][ T192] ? rtnl_link_fill+0x900/0x900 [ 16.088713][ T192] ? __lock_acquire+0x508/0xc10 [ 16.088906][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 16.089093][ T192] ? find_held_lock+0x2b/0x80 [ 16.089273][ T192] netlink_rcv_skb+0x14e/0x3a0 [ 16.089449][ T192] ? rtnl_link_fill+0x900/0x900 [ 16.089627][ T192] ? netlink_ack+0xcd0/0xcd0 [ 16.089807][ T192] ? netlink_deliver_tap+0xc5/0x330 [ 16.090005][ T192] ? netlink_deliver_tap+0x13c/0x330 [ 16.090188][ T192] netlink_unicast+0x486/0x750 [ 16.090368][ T192] ? netlink_attachskb+0x810/0x810 [ 16.090544][ T192] ? netlink_autobind.isra.0+0x11c/0x260 [ 16.090718][ T192] ? netlink_autobind.isra.0+0x171/0x260 [ 16.090908][ T192] netlink_sendmsg+0x735/0xc60 [ 16.091122][ T192] ? netlink_unicast+0x750/0x750 [ 16.091301][ T192] ? _copy_from_user+0x42/0x90 [ 16.091480][ T192] ? netlink_setsockopt+0x5a5/0x940 [ 16.091669][ T192] __sys_sendto+0x2c9/0x400 [ 16.091864][ T192] ? __ia32_sys_getpeername+0xd0/0xd0 [ 16.092069][ T192] ? kfree+0x22/0x5a0 [ 16.092221][ T192] ? put_user_ifreq+0x90/0x90 [ 16.092402][ T192] ? __sys_setsockopt+0xe4/0x150 [ 16.092589][ T192] __x64_sys_sendto+0xe4/0x1f0 [ 16.092770][ T192] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.092999][ T192] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.093183][ T192] ? do_syscall_64+0x82/0xfc0 [ 16.093361][ T192] do_syscall_64+0x117/0xfc0 [ 16.093537][ T192] ? trace_hardirqs_off+0xd/0x30 [ 16.093708][ T192] ? exc_page_fault+0xee/0x100 [ 16.093885][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.094120][ T192] RIP: 0033:0x7f5be911808e [ 16.094327][ 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 [ 16.094821][ T192] RSP: 002b:00007fffac00f450 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.095168][ T192] RAX: ffffffffffffffda RBX: 00007fffac00f560 RCX: 00007f5be911808e [ 16.095402][ T192] RDX: 000000000000002c RSI: 00007f5be868d040 RDI: 0000000000000003 [ 16.095640][ T192] RBP: 00007fffac00f460 R08: 0000000000000000 R09: 0000000000000000 [ 16.095872][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5be8639b00 [ 16.096130][ T192] R13: 00007fffac00f560 R14: 00007f5be8745140 R15: 0000000000000002 [ 16.096371][ T192] [ 16.096533][ T192] irq event stamp: 261475 [ 16.096676][ T192] hardirqs last enabled at (261485): [] __up_console_sem+0x5a/0x70 [ 16.096965][ T192] hardirqs last disabled at (261496): [] __up_console_sem+0x3f/0x70 [ 16.097240][ T192] softirqs last enabled at (260978): [] handle_softirqs+0x611/0x940 [ 16.097507][ T192] softirqs last disabled at (260965): [] __irq_exit_rcu+0x103/0x1c0 [ 16.097776][ T192] ---[ end trace 0000000000000000 ]--- [ 19.522163][ T218] ------------[ cut here ]------------ [ 19.522461][ T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bash/218 [ 19.522841][ T218] Modules linked in: dummy veth netdevsim [ 19.523139][ T218] CPU: 2 UID: 0 PID: 218 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.523521][ T218] Tainted: [W]=WARN [ 19.523697][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.523989][ T218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.524265][ T218] 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 [ 19.524991][ T218] RSP: 0018:ffa00000007575a8 EFLAGS: 00010286 [ 19.525260][ T218] RAX: 00000000ffffffa6 RBX: ff110000095147c0 RCX: 1ff40000000eae7b [ 19.525554][ T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009514870 [ 19.525849][ T218] RBP: ff1100000c57a000 R08: 1fe22000012a290f R09: ff1100000be62f70 [ 19.526172][ T218] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 19.526470][ T218] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000757698 [ 19.526766][ T218] FS: 00007fd6ca19a740(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 19.527266][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.527610][ T218] CR2: 000055e3cca82338 CR3: 000000000c6c4001 CR4: 0000000000771ef0 [ 19.527993][ T218] PKRU: 55555554 [ 19.528255][ T218] Call Trace: [ 19.528497][ T218] [ 19.528704][ T218] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.529019][ T218] rtmsg_ifinfo+0x5c/0xb0 [ 19.529276][ T218] netif_close_many+0x2ac/0x640 [ 19.529560][ T218] ? find_held_lock+0x2b/0x80 [ 19.529863][ T218] ? __dev_close_many+0x670/0x670 [ 19.530195][ T218] ? __lock_acquire+0x508/0xc10 [ 19.530466][ T218] netif_close_many_and_unlock+0x22/0x2c0 [ 19.530680][ T218] ? unregister_netdevice_many_notify+0x3ef/0x1b30 [ 19.530948][ T218] unregister_netdevice_many_notify+0x56f/0x1b30 [ 19.531219][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.531435][ T218] ? trace_contention_end+0xb3/0x1a0 [ 19.531652][ T218] ? __mutex_lock+0x1db/0x2010 [ 19.531869][ T218] ? __mutex_lock+0x9b2/0x2010 [ 19.532115][ T218] ? unregister_netdevice_queued+0x80/0x80 [ 19.532370][ T218] ? __rtnl_unlock+0x5b/0x100 [ 19.532585][ T218] ? netdev_run_todo+0x29a/0xf20 [ 19.532800][ T218] ? ww_mutex_lock+0x160/0x160 [ 19.533040][ T218] ? mutex_is_locked+0x1c/0x50 [ 19.533266][ T218] unregister_netdevice_queue+0x290/0x470 [ 19.533484][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.533699][ T218] ? unregister_netdevice_many+0x20/0x20 [ 19.533931][ T218] nsim_destroy+0x1a9/0x7a0 [netdevsim] [ 19.534171][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.534389][ T218] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 19.534645][ T218] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 19.534915][ T218] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 19.535152][ T218] device_release_driver_internal+0x3b6/0x570 [ 19.535410][ T218] bus_remove_device+0x2ba/0x550 [ 19.535625][ T218] ? bus_probe_device+0x160/0x160 [ 19.535838][ T218] ? device_remove_file+0x20/0x20 [ 19.536156][ T218] device_del+0x324/0x8c0 [ 19.536334][ T218] ? __device_link_del+0x500/0x500 [ 19.536550][ T218] ? sysfs_file_ops+0x140/0x140 [ 19.536769][ T218] device_unregister+0x17/0xb0 [ 19.537008][ T218] del_device_store+0x2fb/0x580 [netdevsim] [ 19.537274][ T218] ? sysfs_file_kobj+0xb3/0x1e0 [ 19.537490][ T218] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 19.537747][ T218] ? sysfs_file_kobj+0xbd/0x1e0 [ 19.537985][ T218] ? sysfs_kf_write+0x65/0x160 [ 19.538212][ T218] kernfs_fop_write_iter+0x335/0x510 [ 19.538445][ T218] ? kernfs_ops+0xf0/0xf0 [ 19.538624][ T218] new_sync_write+0x333/0x750 [ 19.538842][ T218] ? __lock_acquire+0x508/0xc10 [ 19.539088][ T218] ? new_sync_read+0x740/0x740 [ 19.539309][ T218] ? lock_acquire.part.0+0xbc/0x260 [ 19.539523][ T218] ? ksys_write+0x116/0x250 [ 19.539742][ T218] vfs_write+0x6a4/0xc10 [ 19.539933][ T218] ksys_write+0x116/0x250 [ 19.540129][ T218] ? __ia32_sys_read+0xc0/0xc0 [ 19.540344][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.540557][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.540771][ T218] do_syscall_64+0x117/0xfc0 [ 19.541009][ T218] ? trace_hardirqs_off+0xd/0x30 [ 19.541231][ T218] ? exc_page_fault+0xee/0x100 [ 19.541451][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.541702][ T218] RIP: 0033:0x7fd6ca20d08e [ 19.541940][ T218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.542576][ T218] RSP: 002b:00007fffd8681190 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 19.542871][ T218] RAX: ffffffffffffffda RBX: 00007fd6ca38f580 RCX: 00007fd6ca20d08e [ 19.543192][ T218] RDX: 0000000000000005 RSI: 000055e3cca81330 RDI: 0000000000000001 [ 19.543484][ T218] RBP: 00007fffd86811a0 R08: 0000000000000000 R09: 0000000000000000 [ 19.543776][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005 [ 19.544102][ T218] R13: 0000000000000005 R14: 000055e3cca81330 R15: 0000000000000000 [ 19.544408][ T218] [ 19.544580][ T218] irq event stamp: 33925 [ 19.544752][ T218] hardirqs last enabled at (33935): [] __up_console_sem+0x5a/0x70 [ 19.545113][ T218] hardirqs last disabled at (33946): [] __up_console_sem+0x3f/0x70 [ 19.545445][ T218] softirqs last enabled at (33308): [] handle_softirqs+0x611/0x940 [ 19.545783][ T218] softirqs last disabled at (33243): [] __irq_exit_rcu+0x103/0x1c0 [ 19.546143][ T218] ---[ end trace 0000000000000000 ]--- [ 19.550328][ T218] ------------[ cut here ]------------ [ 19.550583][ T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bash/218 [ 19.550903][ T218] Modules linked in: dummy veth netdevsim [ 19.551111][ T218] CPU: 1 UID: 0 PID: 218 Comm: bash Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.551421][ T218] Tainted: [W]=WARN [ 19.551538][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.551732][ T218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.551942][ T218] 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 [ 19.552554][ T218] RSP: 0018:ffa0000000757728 EFLAGS: 00010286 [ 19.552786][ T218] RAX: 00000000ffffffa6 RBX: ff110000095150c0 RCX: 1ff40000000eaeab [ 19.553026][ T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009515170 [ 19.553262][ T218] RBP: ff1100000c57a000 R08: 1fe22000012a2a2f R09: ff1100000be62f48 [ 19.553493][ T218] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.553723][ T218] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.553968][ T218] FS: 00007fd6ca19a740(0000) GS:ff1100009c83b000(0000) knlGS:0000000000000000 [ 19.554246][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.554438][ T218] CR2: 0000559c09e84a68 CR3: 000000000c6c4003 CR4: 0000000000771ef0 [ 19.554672][ T218] PKRU: 55555554 [ 19.554787][ T218] Call Trace: [ 19.554907][ T218] [ 19.554995][ T218] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.555196][ T218] ? unregister_netdevice_queued+0x80/0x80 [ 19.555387][ T218] ? __rtnl_unlock+0x5b/0x100 [ 19.555540][ T218] ? netdev_run_todo+0x29a/0xf20 [ 19.555694][ T218] ? ww_mutex_lock+0x160/0x160 [ 19.555848][ T218] ? mutex_is_locked+0x1c/0x50 [ 19.556014][ T218] unregister_netdevice_queue+0x290/0x470 [ 19.556169][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.556321][ T218] ? unregister_netdevice_many+0x20/0x20 [ 19.556476][ T218] nsim_destroy+0x1a9/0x7a0 [netdevsim] [ 19.556633][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.556791][ T218] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 19.556995][ T218] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim] [ 19.557192][ T218] nsim_drv_remove+0x5a/0x1f0 [netdevsim] [ 19.557347][ T218] device_release_driver_internal+0x3b6/0x570 [ 19.557540][ T218] bus_remove_device+0x2ba/0x550 [ 19.557698][ T218] ? bus_probe_device+0x160/0x160 [ 19.557850][ T218] ? device_remove_file+0x20/0x20 [ 19.558017][ T218] device_del+0x324/0x8c0 [ 19.558138][ T218] ? __device_link_del+0x500/0x500 [ 19.558294][ T218] ? sysfs_file_ops+0x140/0x140 [ 19.558446][ T218] device_unregister+0x17/0xb0 [ 19.558598][ T218] del_device_store+0x2fb/0x580 [netdevsim] [ 19.558793][ T218] ? sysfs_file_kobj+0xb3/0x1e0 [ 19.558960][ T218] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 19.559157][ T218] ? sysfs_file_kobj+0xbd/0x1e0 [ 19.559311][ T218] ? sysfs_kf_write+0x65/0x160 [ 19.559465][ T218] kernfs_fop_write_iter+0x335/0x510 [ 19.559618][ T218] ? kernfs_ops+0xf0/0xf0 [ 19.559734][ T218] new_sync_write+0x333/0x750 [ 19.559898][ T218] ? __lock_acquire+0x508/0xc10 [ 19.560060][ T218] ? new_sync_read+0x740/0x740 [ 19.560215][ T218] ? lock_acquire.part.0+0xbc/0x260 [ 19.560368][ T218] ? ksys_write+0x116/0x250 [ 19.560526][ T218] vfs_write+0x6a4/0xc10 [ 19.560645][ T218] ksys_write+0x116/0x250 [ 19.560762][ T218] ? __ia32_sys_read+0xc0/0xc0 [ 19.560925][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.561086][ T218] ? rcu_is_watching+0x15/0xd0 [ 19.561243][ T218] do_syscall_64+0x117/0xfc0 [ 19.561395][ T218] ? trace_hardirqs_off+0xd/0x30 [ 19.561549][ T218] ? exc_page_fault+0xee/0x100 [ 19.561701][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.561898][ T218] RIP: 0033:0x7fd6ca20d08e [ 19.562068][ T218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.562738][ T218] RSP: 002b:00007fffd8681190 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 19.562983][ T218] RAX: ffffffffffffffda RBX: 00007fd6ca38f580 RCX: 00007fd6ca20d08e [ 19.563220][ T218] RDX: 0000000000000005 RSI: 000055e3cca81330 RDI: 0000000000000001 [ 19.563451][ T218] RBP: 00007fffd86811a0 R08: 0000000000000000 R09: 0000000000000000 [ 19.563791][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005 [ 19.564030][ T218] R13: 0000000000000005 R14: 000055e3cca81330 R15: 0000000000000000 [ 19.564271][ T218] [ 19.564492][ T218] irq event stamp: 38485 [ 19.564606][ T218] hardirqs last enabled at (38493): [] __up_console_sem+0x5a/0x70 [ 19.564872][ T218] hardirqs last disabled at (38500): [] __up_console_sem+0x3f/0x70 [ 19.565260][ T218] softirqs last enabled at (37924): [] handle_softirqs+0x611/0x940 [ 19.565524][ T218] softirqs last disabled at (37919): [] __irq_exit_rcu+0x103/0x1c0 [ 19.565899][ T218] ---[ end trace 0000000000000000 ]--- [ 19.619172][ T69] ------------[ cut here ]------------ [ 19.619410][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 19.619733][ T69] Modules linked in: dummy veth netdevsim [ 19.619976][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.620332][ T69] Tainted: [W]=WARN [ 19.620480][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.620702][ T69] Workqueue: netns cleanup_net [ 19.620911][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.621205][ T69] 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 [ 19.621712][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 19.621944][ T69] RAX: 00000000ffffffa6 RBX: ff11000008e484c0 RCX: 1ff4000000094eaf [ 19.622206][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e48570 [ 19.622444][ T69] RBP: ff11000008859000 R08: 1fe22000011c90af R09: ff11000008aad1d0 [ 19.622683][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 19.622940][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cabc000 [ 19.623203][ T69] FS: 0000000000000000(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 19.623474][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.623683][ T69] CR2: 000055e3cca82338 CR3: 0000000004b0b003 CR4: 0000000000771ef0 [ 19.623940][ T69] PKRU: 55555554 [ 19.624100][ T69] Call Trace: [ 19.624247][ T69] [ 19.624363][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.624604][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 19.624754][ T69] netif_close_many+0x2ac/0x640 [ 19.624947][ T69] ? lock_acquire+0x134/0x160 [ 19.625142][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.625320][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.625498][ T69] ? __dev_close_many+0x670/0x670 [ 19.625675][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.625910][ T69] ? __rtnl_unlock+0x5b/0x100 [ 19.626108][ T69] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.626318][ T69] ? mutex_is_locked+0x1c/0x50 [ 19.626497][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 19.626747][ T69] ? mutex_is_locked+0x1c/0x50 [ 19.626941][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.627173][ T69] default_device_exit_batch+0x38b/0x600 [ 19.627351][ T69] ? generic_xdp_install+0x400/0x400 [ 19.627528][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 19.627707][ T69] ? unregister_netdev+0x60/0x60 [ 19.627995][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.628184][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.628364][ T69] ops_undo_list+0x2ce/0x8f0 [ 19.628626][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 19.628883][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.629154][ T69] cleanup_net+0x431/0x890 [ 19.629334][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 19.629513][ T69] ? process_one_work+0xdb7/0x1410 [ 19.629717][ T69] ? lock_acquire+0x134/0x160 [ 19.629946][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.630144][ T69] process_one_work+0xdf8/0x1410 [ 19.630340][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.630518][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 19.630700][ T69] worker_thread+0x4f1/0xd60 [ 19.630980][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.631167][ T69] ? __kthread_parkme+0xbd/0x210 [ 19.631348][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.631606][ T69] kthread+0x367/0x460 [ 19.631755][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.632068][ T69] ? kthread_affine_node+0x330/0x330 [ 19.632252][ T69] ret_from_fork+0x474/0x6b0 [ 19.632435][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.632643][ T69] ? __switch_to+0x5a3/0xe00 [ 19.632822][ T69] ? kthread_affine_node+0x330/0x330 [ 19.633062][ T69] ret_from_fork_asm+0x11/0x20 [ 19.633280][ T69] [ 19.633522][ T69] irq event stamp: 6433 [ 19.633693][ T69] hardirqs last enabled at (6443): [] __up_console_sem+0x5a/0x70 [ 19.634026][ T69] hardirqs last disabled at (6454): [] __up_console_sem+0x3f/0x70 [ 19.634349][ T69] softirqs last enabled at (5808): [] handle_softirqs+0x611/0x940 [ 19.634654][ T69] softirqs last disabled at (5803): [] __irq_exit_rcu+0x103/0x1c0 [ 19.634945][ T69] ---[ end trace 0000000000000000 ]--- [ 19.636447][ T69] ------------[ cut here ]------------ [ 19.636621][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 19.636952][ T69] Modules linked in: dummy veth netdevsim [ 19.637158][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.637496][ T69] Tainted: [W]=WARN [ 19.637640][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.637848][ T69] Workqueue: netns cleanup_net [ 19.638050][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.638269][ T69] 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 [ 19.638847][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 19.639081][ T69] RAX: 00000000ffffffa6 RBX: ff11000008e493c0 RCX: 1ff4000000094eaf [ 19.639321][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e49470 [ 19.639559][ T69] RBP: ff1100000cabc000 R08: 1fe22000011c928f R09: ff11000008aad1d0 [ 19.639795][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 19.640145][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e8 [ 19.640481][ T69] FS: 0000000000000000(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 19.640755][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.640983][ T69] CR2: 000055e3cca82338 CR3: 0000000004b0b003 CR4: 0000000000771ef0 [ 19.641229][ T69] PKRU: 55555554 [ 19.641372][ T69] Call Trace: [ 19.641516][ T69] [ 19.641711][ T69] ? ip6_route_dev_notify+0x3d/0x380 [ 19.641902][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.642103][ T69] ? notifier_call_chain+0xb0/0x320 [ 19.642284][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 19.642434][ T69] netif_close_many+0x2ac/0x640 [ 19.642610][ T69] ? lock_acquire+0x134/0x160 [ 19.642784][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.642995][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.643182][ T69] ? __dev_close_many+0x670/0x670 [ 19.643359][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 19.643649][ T69] ? __rtnl_unlock+0x5b/0x100 [ 19.643827][ T69] unregister_netdevice_many_notify+0x71a/0x1b30 [ 19.644148][ T69] ? mutex_is_locked+0x1c/0x50 [ 19.644325][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 19.644610][ T69] ? mutex_is_locked+0x1c/0x50 [ 19.644785][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.644987][ T69] default_device_exit_batch+0x38b/0x600 [ 19.645179][ T69] ? generic_xdp_install+0x400/0x400 [ 19.645354][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 19.645610][ T69] ? unregister_netdev+0x60/0x60 [ 19.645866][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.646151][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.646330][ T69] ops_undo_list+0x2ce/0x8f0 [ 19.646588][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 19.646764][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.646972][ T69] cleanup_net+0x431/0x890 [ 19.647158][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 19.647334][ T69] ? process_one_work+0xdb7/0x1410 [ 19.647512][ T69] ? lock_acquire+0x134/0x160 [ 19.647689][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.647867][ T69] process_one_work+0xdf8/0x1410 [ 19.648156][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.648337][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 19.648519][ T69] worker_thread+0x4f1/0xd60 [ 19.648712][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.648903][ T69] ? __kthread_parkme+0xbd/0x210 [ 19.649178][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.649354][ T69] kthread+0x367/0x460 [ 19.649516][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.649724][ T69] ? kthread_affine_node+0x330/0x330 [ 19.649919][ T69] ret_from_fork+0x474/0x6b0 [ 19.650112][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.650322][ T69] ? __switch_to+0x5a3/0xe00 [ 19.650578][ T69] ? kthread_affine_node+0x330/0x330 [ 19.650754][ T69] ret_from_fork_asm+0x11/0x20 [ 19.651046][ T69] [ 19.651196][ T69] irq event stamp: 9257 [ 19.651341][ T69] hardirqs last enabled at (9267): [] __up_console_sem+0x5a/0x70 [ 19.651606][ T69] hardirqs last disabled at (9276): [] __up_console_sem+0x3f/0x70 [ 19.651872][ T69] softirqs last enabled at (8660): [] handle_softirqs+0x611/0x940 [ 19.652249][ T69] softirqs last disabled at (8653): [] __irq_exit_rcu+0x103/0x1c0 [ 19.652520][ T69] ---[ end trace 0000000000000000 ]--- [ 19.654511][ T69] ------------[ cut here ]------------ [ 19.654760][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 19.655496][ T69] Modules linked in: dummy veth netdevsim [ 19.655723][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.656123][ T69] Tainted: [W]=WARN [ 19.656314][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.656562][ T69] Workqueue: netns cleanup_net [ 19.656790][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.657086][ T69] 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 [ 19.657621][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 19.657886][ T69] RAX: 00000000ffffffa6 RBX: ff1100000c500c40 RCX: 1ff4000000094ed5 [ 19.658236][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c500cf0 [ 19.658516][ T69] RBP: ff11000008859000 R08: 1fe22000018a019f R09: ff11000008aad1d0 [ 19.658791][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.659098][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.659456][ T69] FS: 0000000000000000(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 19.659844][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.660117][ T69] CR2: 000055e3cca82338 CR3: 0000000004b0b003 CR4: 0000000000771ef0 [ 19.660397][ T69] PKRU: 55555554 [ 19.660584][ T69] Call Trace: [ 19.660846][ T69] [ 19.661026][ T69] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.661289][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 19.661539][ T69] ? mutex_is_locked+0x1c/0x50 [ 19.661756][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.662027][ T69] default_device_exit_batch+0x38b/0x600 [ 19.662420][ T69] ? generic_xdp_install+0x400/0x400 [ 19.662588][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 19.662837][ T69] ? unregister_netdev+0x60/0x60 [ 19.663134][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.663313][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.663491][ T69] ops_undo_list+0x2ce/0x8f0 [ 19.663667][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 19.663839][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.664041][ T69] cleanup_net+0x431/0x890 [ 19.664225][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 19.664397][ T69] ? process_one_work+0xdb7/0x1410 [ 19.664571][ T69] ? lock_acquire+0x134/0x160 [ 19.664821][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.665111][ T69] process_one_work+0xdf8/0x1410 [ 19.665292][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.665462][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 19.665640][ T69] worker_thread+0x4f1/0xd60 [ 19.665817][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.666013][ T69] ? __kthread_parkme+0xbd/0x210 [ 19.666197][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.666372][ T69] kthread+0x367/0x460 [ 19.666513][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.666719][ T69] ? kthread_affine_node+0x330/0x330 [ 19.666908][ T69] ret_from_fork+0x474/0x6b0 [ 19.667099][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.667304][ T69] ? __switch_to+0x5a3/0xe00 [ 19.667479][ T69] ? kthread_affine_node+0x330/0x330 [ 19.667654][ T69] ret_from_fork_asm+0x11/0x20 [ 19.667835][ T69] [ 19.668076][ T69] irq event stamp: 16943 [ 19.668218][ T69] hardirqs last enabled at (16953): [] __up_console_sem+0x5a/0x70 [ 19.668477][ T69] hardirqs last disabled at (16962): [] __up_console_sem+0x3f/0x70 [ 19.668816][ T69] softirqs last enabled at (16638): [] handle_softirqs+0x611/0x940 [ 19.669105][ T69] softirqs last disabled at (16413): [] __irq_exit_rcu+0x103/0x1c0 [ 19.669439][ T69] ---[ end trace 0000000000000000 ]--- [ 19.672234][ T69] ------------[ cut here ]------------ [ 19.672417][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 19.672708][ T69] Modules linked in: dummy veth netdevsim [ 19.672886][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.673248][ T69] Tainted: [W]=WARN [ 19.673401][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.673605][ T69] Workqueue: netns cleanup_net [ 19.673784][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.674096][ T69] 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 [ 19.674638][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 19.674908][ T69] RAX: 00000000ffffffa6 RBX: ff110000054da340 RCX: 1ff4000000094ed5 [ 19.675211][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054da3f0 [ 19.675489][ T69] RBP: ff1100000cabc000 R08: 1fe2200000a9b47f R09: ff11000008aad1d0 [ 19.675765][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.676073][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.676357][ T69] FS: 0000000000000000(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 19.676666][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.676927][ T69] CR2: 000055e3cca82338 CR3: 0000000004b0b003 CR4: 0000000000771ef0 [ 19.677227][ T69] PKRU: 55555554 [ 19.677411][ T69] Call Trace: [ 19.677599][ T69] [ 19.677758][ T69] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.678059][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 19.678371][ T69] ? mutex_is_locked+0x1c/0x50 [ 19.678591][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.678815][ T69] default_device_exit_batch+0x38b/0x600 [ 19.679091][ T69] ? generic_xdp_install+0x400/0x400 [ 19.679317][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 19.679537][ T69] ? unregister_netdev+0x60/0x60 [ 19.679759][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.680006][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.680236][ T69] ops_undo_list+0x2ce/0x8f0 [ 19.680470][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 19.680698][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.680936][ T69] cleanup_net+0x431/0x890 [ 19.681177][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 19.681409][ T69] ? process_one_work+0xdb7/0x1410 [ 19.681631][ T69] ? lock_acquire+0x134/0x160 [ 19.681851][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.682136][ T69] process_one_work+0xdf8/0x1410 [ 19.682346][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.682518][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 19.682701][ T69] worker_thread+0x4f1/0xd60 [ 19.682876][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.683075][ T69] ? __kthread_parkme+0xbd/0x210 [ 19.683268][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.683444][ T69] kthread+0x367/0x460 [ 19.683588][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.683801][ T69] ? kthread_affine_node+0x330/0x330 [ 19.684001][ T69] ret_from_fork+0x474/0x6b0 [ 19.684189][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.684401][ T69] ? __switch_to+0x5a3/0xe00 [ 19.684575][ T69] ? kthread_affine_node+0x330/0x330 [ 19.684750][ T69] ret_from_fork_asm+0x11/0x20 [ 19.684944][ T69] [ 19.685114][ T69] irq event stamp: 24129 [ 19.685271][ T69] hardirqs last enabled at (24139): [] __up_console_sem+0x5a/0x70 [ 19.685540][ T69] hardirqs last disabled at (24148): [] __up_console_sem+0x3f/0x70 [ 19.685801][ T69] softirqs last enabled at (23970): [] handle_softirqs+0x611/0x940 [ 19.686090][ T69] softirqs last disabled at (23907): [] __irq_exit_rcu+0x103/0x1c0 [ 19.686358][ T69] ---[ end trace 0000000000000000 ]--- [ 19.687550][ T69] ------------[ cut here ]------------ [ 19.687718][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/69 [ 19.688705][ T69] Modules linked in: dummy veth netdevsim [ 19.688974][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.689312][ T69] Tainted: [W]=WARN [ 19.689454][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.689682][ T69] Workqueue: netns cleanup_net [ 19.689869][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.690113][ T69] 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 [ 19.690606][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 19.690818][ T69] RAX: 00000000ffffffa6 RBX: ff110000054da940 RCX: 1ff4000000094ed5 [ 19.691075][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000054da9f0 [ 19.691312][ T69] RBP: ff1100000a0e9000 R08: 1fe2200000a9b53f R09: ff11000008aad1d0 [ 19.691541][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.691771][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 19.692031][ T69] FS: 0000000000000000(0000) GS:ff1100009c8bb000(0000) knlGS:0000000000000000 [ 19.692300][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.692505][ T69] CR2: 000055e3cca82338 CR3: 000000002af39002 CR4: 0000000000771ef0 [ 19.692737][ T69] PKRU: 55555554 [ 19.692877][ T69] Call Trace: [ 19.693041][ T69] [ 19.693161][ T69] unregister_netdevice_many_notify+0xce3/0x1b30 [ 19.693369][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 19.693568][ T69] ? mutex_is_locked+0x1c/0x50 [ 19.693772][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.693972][ T69] default_device_exit_batch+0x38b/0x600 [ 19.694152][ T69] ? generic_xdp_install+0x400/0x400 [ 19.694322][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 19.694494][ T69] ? unregister_netdev+0x60/0x60 [ 19.694667][ T69] ? rtnl_is_locked+0x15/0x20 [ 19.694857][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 19.695060][ T69] ops_undo_list+0x2ce/0x8f0 [ 19.695239][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 19.695407][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.695582][ T69] cleanup_net+0x431/0x890 [ 19.695756][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 19.695941][ T69] ? process_one_work+0xdb7/0x1410 [ 19.696129][ T69] ? lock_acquire+0x134/0x160 [ 19.696304][ T69] ? rcu_is_watching+0x15/0xd0 [ 19.696477][ T69] process_one_work+0xdf8/0x1410 [ 19.696653][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 19.696824][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 19.697020][ T69] worker_thread+0x4f1/0xd60 [ 19.697200][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.697372][ T69] ? __kthread_parkme+0xbd/0x210 [ 19.697548][ T69] ? rescuer_thread+0x1320/0x1320 [ 19.697748][ T69] kthread+0x367/0x460 [ 19.697968][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.698177][ T69] ? kthread_affine_node+0x330/0x330 [ 19.698349][ T69] ret_from_fork+0x474/0x6b0 [ 19.698521][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.698723][ T69] ? __switch_to+0x5a3/0xe00 [ 19.698908][ T69] ? kthread_affine_node+0x330/0x330 [ 19.699098][ T69] ret_from_fork_asm+0x11/0x20 [ 19.699277][ T69] [ 19.699417][ T69] irq event stamp: 28347 [ 19.699555][ T69] hardirqs last enabled at (28357): [] __up_console_sem+0x5a/0x70 [ 19.699811][ T69] hardirqs last disabled at (28366): [] __up_console_sem+0x3f/0x70 [ 19.700097][ T69] softirqs last enabled at (27790): [] handle_softirqs+0x611/0x940 [ 19.700358][ T69] softirqs last disabled at (27659): [] __irq_exit_rcu+0x103/0x1c0 [ 19.700615][ T69] ---[ end trace 0000000000000000 ]---