[ 8.140626][ T160] ------------[ cut here ]------------
[ 8.140936][ T160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/160
[ 8.141231][ T160] CPU: 2 UID: 0 PID: 160 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.141547][ T160] Tainted: [W]=WARN
[ 8.141693][ T160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.141923][ T160] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.142152][ T160] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.142676][ T160] RSP: 0018:ffa00000007e7ab0 EFLAGS: 00010286
[ 8.142903][ T160] RAX: 00000000ffffffa6 RBX: ff11000009d4ba80 RCX: 1ff40000000fcf1c
[ 8.143153][ T160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4bb38
[ 8.143396][ T160] RBP: ff11000008019000 R08: 1fe22000013a9768 R09: ff1100000c38ae80
[ 8.143638][ T160] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.143894][ T160] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008019000
[ 8.144147][ T160] FS: 00007f745ac65840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.144429][ T160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.144643][ T160] CR2: 0000000000479648 CR3: 0000000013b62004 CR4: 0000000000771ef0
[ 8.144957][ T160] PKRU: 55555554
[ 8.145114][ T160] Call Trace:
[ 8.145263][ T160]
[ 8.145379][ T160] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.145559][ T160] ? notifier_call_chain+0xb0/0x320
[ 8.145741][ T160] rtmsg_ifinfo+0x5c/0xb0
[ 8.145903][ T160] register_netdevice+0x137a/0x1980
[ 8.146090][ T160] ? unregister_netdevice_queue+0x470/0x470
[ 8.146304][ T160] register_netdev+0x23/0x40
[ 8.146485][ T160] loopback_net_init+0x7d/0x150
[ 8.146666][ T160] ops_init+0x187/0x560
[ 8.146816][ T160] setup_net+0x11b/0x3b0
[ 8.146977][ T160] ? unregister_pernet_device+0x80/0x80
[ 8.147166][ T160] ? lockdep_init_map_type+0x5d/0x250
[ 8.147375][ T160] ? mutex_init_lockdep+0xf6/0x120
[ 8.147557][ T160] copy_net_ns+0x2fd/0x450
[ 8.147737][ T160] create_new_namespaces+0x371/0xa10
[ 8.147933][ T160] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.148119][ T160] ksys_unshare+0x47e/0x8c0
[ 8.148301][ T160] ? walk_process_tree+0x350/0x350
[ 8.148480][ T160] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.148664][ T160] __x64_sys_unshare+0x34/0x50
[ 8.148855][ T160] ? do_syscall_64+0x82/0xfc0
[ 8.149034][ T160] do_syscall_64+0x117/0xfc0
[ 8.149222][ T160] ? trace_hardirqs_off+0xd/0x30
[ 8.149403][ T160] ? exc_page_fault+0xee/0x100
[ 8.149584][ T160] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.149798][ T160] RIP: 0033:0x7f745af27bcb
[ 8.149995][ T160] 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
[ 8.150517][ T160] RSP: 002b:00007ffc3facb0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.150762][ T160] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f745af27bcb
[ 8.151031][ T160] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.151287][ T160] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.151528][ T160] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3facd320
[ 8.151771][ T160] R13: 0000000000000001 R14: 00007f745ac656f8 R15: 00007ffc3face8ca
[ 8.152033][ T160]
[ 8.152186][ T160] irq event stamp: 28353
[ 8.152331][ T160] hardirqs last enabled at (28363): [] __up_console_sem+0x5a/0x70
[ 8.152609][ T160] hardirqs last disabled at (28372): [] __up_console_sem+0x3f/0x70
[ 8.152896][ T160] softirqs last enabled at (27848): [] handle_softirqs+0x611/0x940
[ 8.153184][ T160] softirqs last disabled at (27835): [] __irq_exit_rcu+0x103/0x1c0
[ 8.153459][ T160] ---[ end trace 0000000000000000 ]---
[ 8.156851][ T160] ------------[ cut here ]------------
[ 8.157042][ T160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/160
[ 8.157327][ T160] CPU: 2 UID: 0 PID: 160 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.157637][ T160] Tainted: [W]=WARN
[ 8.157782][ T160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.158109][ T160] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.158325][ T160] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.158858][ T160] RSP: 0018:ffa00000007e7a98 EFLAGS: 00010286
[ 8.159076][ T160] RAX: 00000000ffffffa6 RBX: ff11000009d4b000 RCX: 1ff40000000fcf19
[ 8.159318][ T160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4b0b8
[ 8.159561][ T160] RBP: ff11000009e79000 R08: 1fe22000013a9618 R09: ff1100000c38ae80
[ 8.159801][ T160] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.160063][ T160] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e79000
[ 8.160306][ T160] FS: 00007f745ac65840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.160582][ T160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.160793][ T160] CR2: 0000000000479648 CR3: 0000000013b62004 CR4: 0000000000771ef0
[ 8.161048][ T160] PKRU: 55555554
[ 8.161200][ T160] Call Trace:
[ 8.161347][ T160]
[ 8.161460][ T160] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.161639][ T160] ? notifier_call_chain+0xb0/0x320
[ 8.161835][ T160] rtmsg_ifinfo+0x5c/0xb0
[ 8.161984][ T160] register_netdevice+0x137a/0x1980
[ 8.162170][ T160] ? unregister_netdevice_queue+0x470/0x470
[ 8.162382][ T160] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.162562][ T160] register_netdev+0x23/0x40
[ 8.162741][ T160] sit_init_net+0x299/0x570
[ 8.162938][ T160] ops_init+0x187/0x560
[ 8.163098][ T160] setup_net+0x11b/0x3b0
[ 8.163247][ T160] ? unregister_pernet_device+0x80/0x80
[ 8.163424][ T160] ? lockdep_init_map_type+0x5d/0x250
[ 8.163604][ T160] ? mutex_init_lockdep+0xf6/0x120
[ 8.163787][ T160] copy_net_ns+0x2fd/0x450
[ 8.163976][ T160] create_new_namespaces+0x371/0xa10
[ 8.164167][ T160] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.164349][ T160] ksys_unshare+0x47e/0x8c0
[ 8.164529][ T160] ? walk_process_tree+0x350/0x350
[ 8.164710][ T160] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.164906][ T160] __x64_sys_unshare+0x34/0x50
[ 8.165096][ T160] ? do_syscall_64+0x82/0xfc0
[ 8.165276][ T160] do_syscall_64+0x117/0xfc0
[ 8.165455][ T160] ? trace_hardirqs_off+0xd/0x30
[ 8.165635][ T160] ? exc_page_fault+0xee/0x100
[ 8.165818][ T160] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.166042][ T160] RIP: 0033:0x7f745af27bcb
[ 8.166233][ T160] 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
[ 8.166743][ T160] RSP: 002b:00007ffc3facb0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.167003][ T160] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f745af27bcb
[ 8.167289][ T160] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.167536][ T160] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.167778][ T160] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3facd320
[ 8.168038][ T160] R13: 0000000000000001 R14: 00007f745ac656f8 R15: 00007ffc3face8ca
[ 8.168295][ T160]
[ 8.168439][ T160] irq event stamp: 31419
[ 8.168586][ T160] hardirqs last enabled at (31429): [] __up_console_sem+0x5a/0x70
[ 8.168875][ T160] hardirqs last disabled at (31440): [] __up_console_sem+0x3f/0x70
[ 8.169165][ T160] softirqs last enabled at (30902): [] handle_softirqs+0x611/0x940
[ 8.169443][ T160] softirqs last disabled at (30701): [] __irq_exit_rcu+0x103/0x1c0
[ 8.169719][ T160] ---[ end trace 0000000000000000 ]---
[ 8.194742][ T161] ------------[ cut here ]------------
[ 8.195593][ T161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/161
[ 8.195963][ T161] CPU: 2 UID: 0 PID: 161 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.196293][ T161] Tainted: [W]=WARN
[ 8.196440][ T161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.196651][ T161] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.196877][ T161] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.197398][ T161] RSP: 0018:ffa00000007f7020 EFLAGS: 00010286
[ 8.197611][ T161] RAX: 00000000ffffffa6 RBX: ff11000005031380 RCX: 1ff40000000fedca
[ 8.197866][ T161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005031438
[ 8.198122][ T161] RBP: ff11000008019000 R08: 1fe2200000a06288 R09: ff1100000c38d158
[ 8.198367][ T161] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.198608][ T161] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008019ce1
[ 8.198863][ T161] FS: 00007f50d8bd2840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.199150][ T161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.199365][ T161] CR2: 00007f50d8ea21a0 CR3: 000000000c333001 CR4: 0000000000771ef0
[ 8.199609][ T161] PKRU: 55555554
[ 8.199754][ T161] Call Trace:
[ 8.199910][ T161]
[ 8.200024][ T161] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.200213][ T161] rtmsg_ifinfo+0x5c/0xb0
[ 8.200365][ T161] ? mark_held_locks+0x40/0x70
[ 8.200545][ T161] __dev_notify_flags+0x1b8/0x280
[ 8.200727][ T161] ? netif_change_name+0x8c0/0x8c0
[ 8.200918][ T161] ? __dev_change_flags+0x4a4/0x660
[ 8.201102][ T161] ? netif_set_allmulti+0x250/0x250
[ 8.201282][ T161] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.201462][ T161] ? is_bpf_text_address+0x68/0x110
[ 8.201646][ T161] netif_change_flags+0xfe/0x190
[ 8.201844][ T161] do_setlink.isra.0+0x1cc3/0x2750
[ 8.202025][ T161] ? rtnl_link_get_size+0x350/0x350
[ 8.202211][ T161] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.202425][ T161] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.202605][ T161] ? validate_chain+0x38b/0xc20
[ 8.202789][ T161] ? rcu_read_lock_any_held+0x66/0x90
[ 8.202977][ T161] ? stack_depot_save_flags+0x367/0x770
[ 8.203165][ T161] ? __lock_acquire+0x508/0xc10
[ 8.203347][ T161] ? lock_acquire.part.0+0xbc/0x260
[ 8.203525][ T161] ? rtnl_newlink+0x883/0xea0
[ 8.203705][ T161] ? rcu_is_watching+0x15/0xd0
[ 8.203900][ T161] ? lock_acquire+0x134/0x160
[ 8.204087][ T161] ? rcu_is_watching+0x15/0xd0
[ 8.204267][ T161] ? rcu_is_watching+0x15/0xd0
[ 8.204450][ T161] ? trace_contention_end+0xb3/0x1a0
[ 8.204629][ T161] ? __mutex_lock+0x1db/0x2010
[ 8.204807][ T161] ? __mutex_lock+0x9b2/0x2010
[ 8.204999][ T161] ? rtnl_newlink+0x883/0xea0
[ 8.205190][ T161] ? ww_mutex_lock+0x160/0x160
[ 8.205371][ T161] ? __rtnl_newlink+0x3fa/0xa50
[ 8.205553][ T161] rtnl_newlink+0x8d1/0xea0
[ 8.205736][ T161] ? lock_acquire.part.0+0xbc/0x260
[ 8.205930][ T161] ? __rtnl_newlink+0xa50/0xa50
[ 8.206116][ T161] ? mark_usage+0x61/0x170
[ 8.206298][ T161] ? lock_acquire.part.0+0xbc/0x260
[ 8.206480][ T161] ? find_held_lock+0x2b/0x80
[ 8.206661][ T161] ? __rtnl_newlink+0xa50/0xa50
[ 8.206853][ T161] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.207036][ T161] ? __rtnl_newlink+0xa50/0xa50
[ 8.207224][ T161] rtnetlink_rcv_msg+0x40d/0x9e0
[ 8.207406][ T161] ? validate_chain+0x38b/0xc20
[ 8.207588][ T161] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.207766][ T161] ? __lock_acquire+0x508/0xc10
[ 8.207959][ T161] ? lock_acquire.part.0+0xbc/0x260
[ 8.208144][ T161] ? find_held_lock+0x2b/0x80
[ 8.208325][ T161] netlink_rcv_skb+0x14e/0x3a0
[ 8.208504][ T161] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.208683][ T161] ? netlink_ack+0xcd0/0xcd0
[ 8.208880][ T161] ? netlink_deliver_tap+0xc5/0x330
[ 8.209070][ T161] ? netlink_deliver_tap+0x13c/0x330
[ 8.209251][ T161] netlink_unicast+0x486/0x750
[ 8.209431][ T161] ? netlink_attachskb+0x810/0x810
[ 8.209609][ T161] ? __lock_acquire+0x508/0xc10
[ 8.209788][ T161] netlink_sendmsg+0x735/0xc60
[ 8.209980][ T161] ? netlink_unicast+0x750/0x750
[ 8.210166][ T161] ? __might_fault+0x97/0x140
[ 8.210348][ T161] ____sys_sendmsg+0x419/0x850
[ 8.210527][ T161] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.210704][ T161] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.210926][ T161] ? move_addr_to_kernel+0x40/0x40
[ 8.211118][ T161] ? stack_depot_save_flags+0x367/0x770
[ 8.211300][ T161] ? validate_chain+0x38b/0xc20
[ 8.211485][ T161] ___sys_sendmsg+0x14e/0x1d0
[ 8.211664][ T161] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.211887][ T161] ? copy_msghdr_from_user+0x460/0x460
[ 8.212080][ T161] __sys_sendmsg+0x145/0x1f0
[ 8.212260][ T161] ? __sys_sendmsg_sock+0x20/0x20
[ 8.212439][ T161] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.212651][ T161] ? do_raw_spin_unlock+0x59/0x250
[ 8.212844][ T161] ? rcu_is_watching+0x15/0xd0
[ 8.213024][ T161] do_syscall_64+0x117/0xfc0
[ 8.213210][ T161] ? trace_hardirqs_off+0xd/0x30
[ 8.213389][ T161] ? exc_page_fault+0xee/0x100
[ 8.213569][ T161] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.213778][ T161] RIP: 0033:0x7f50d8e0c08e
[ 8.213974][ T161] 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
[ 8.214489][ T161] RSP: 002b:00007ffe4df25cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.214736][ T161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f50d8e0c08e
[ 8.214990][ T161] RDX: 0000000000000000 RSI: 00007ffe4df25d70 RDI: 0000000000000005
[ 8.215242][ T161] RBP: 00007ffe4df25cd0 R08: 0000000000000000 R09: 0000000000000000
[ 8.215483][ T161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de88
[ 8.215727][ T161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4df26440
[ 8.215987][ T161]
[ 8.216137][ T161] irq event stamp: 17333
[ 8.216284][ T161] hardirqs last enabled at (17343): [] __up_console_sem+0x5a/0x70
[ 8.216556][ T161] hardirqs last disabled at (17352): [] __up_console_sem+0x3f/0x70
[ 8.216842][ T161] softirqs last enabled at (16276): [] handle_softirqs+0x611/0x940
[ 8.217122][ T161] softirqs last disabled at (16139): [] __irq_exit_rcu+0x103/0x1c0
[ 8.217484][ T161] ---[ end trace 0000000000000000 ]---
[ 8.327470][ T165] ------------[ cut here ]------------
[ 8.327637][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/165
[ 8.328470][ T165] CPU: 0 UID: 0 PID: 165 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.328741][ T165] Tainted: [W]=WARN
[ 8.328865][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.329031][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.329219][ T165] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.329688][ T165] RSP: 0018:ffa0000000837ab0 EFLAGS: 00010286
[ 8.329862][ T165] RAX: 00000000ffffffa6 RBX: ff11000009ed98c0 RCX: 1ff4000000106f1c
[ 8.330075][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ed9978
[ 8.330273][ T165] RBP: ff11000009e2c000 R08: 1fe22000013db330 R09: ff1100000af1d180
[ 8.330470][ T165] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.330665][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e2c000
[ 8.330870][ T165] FS: 00007fa3aae46840(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 8.331118][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.331287][ T165] CR2: 00007fa3ab1bf493 CR3: 00000000139c7001 CR4: 0000000000771ef0
[ 8.331485][ T165] PKRU: 55555554
[ 8.331584][ T165] Call Trace:
[ 8.331683][ T165]
[ 8.331751][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.331918][ T165] ? notifier_call_chain+0xb0/0x320
[ 8.332060][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 8.332163][ T165] register_netdevice+0x137a/0x1980
[ 8.332298][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 8.332467][ T165] register_netdev+0x23/0x40
[ 8.332600][ T165] loopback_net_init+0x7d/0x150
[ 8.332741][ T165] ops_init+0x187/0x560
[ 8.332851][ T165] setup_net+0x11b/0x3b0
[ 8.332953][ T165] ? unregister_pernet_device+0x80/0x80
[ 8.333089][ T165] ? lockdep_init_map_type+0x5d/0x250
[ 8.333222][ T165] ? mutex_init_lockdep+0xf6/0x120
[ 8.333356][ T165] copy_net_ns+0x2fd/0x450
[ 8.333489][ T165] create_new_namespaces+0x371/0xa10
[ 8.333630][ T165] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.333765][ T165] ksys_unshare+0x47e/0x8c0
[ 8.333904][ T165] ? walk_process_tree+0x350/0x350
[ 8.334038][ T165] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.334179][ T165] __x64_sys_unshare+0x34/0x50
[ 8.334311][ T165] ? do_syscall_64+0x82/0xfc0
[ 8.334443][ T165] do_syscall_64+0x117/0xfc0
[ 8.334582][ T165] ? trace_hardirqs_off+0xd/0x30
[ 8.334714][ T165] ? exc_page_fault+0xee/0x100
[ 8.334855][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.335020][ T165] RIP: 0033:0x7fa3ab108bcb
[ 8.335162][ T165] 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
[ 8.335638][ T165] RSP: 002b:00007ffeed26e3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.335846][ T165] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3ab108bcb
[ 8.336044][ T165] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.336247][ T165] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.336451][ T165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeed2705e0
[ 8.336650][ T165] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeed2718ca
[ 8.336856][ T165]
[ 8.336955][ T165] irq event stamp: 20711
[ 8.337059][ T165] hardirqs last enabled at (20719): [] __up_console_sem+0x5a/0x70
[ 8.337296][ T165] hardirqs last disabled at (20726): [] __up_console_sem+0x3f/0x70
[ 8.337526][ T165] softirqs last enabled at (20294): [] handle_softirqs+0x611/0x940
[ 8.337754][ T165] softirqs last disabled at (20261): [] __irq_exit_rcu+0x103/0x1c0
[ 8.337989][ T165] ---[ end trace 0000000000000000 ]---
[ 8.347110][ T165] ------------[ cut here ]------------
[ 8.347266][ T165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/165
[ 8.347502][ T165] CPU: 3 UID: 0 PID: 165 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.347778][ T165] Tainted: [W]=WARN
[ 8.347886][ T165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.348050][ T165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.348228][ T165] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.348698][ T165] RSP: 0018:ffa0000000837a98 EFLAGS: 00010286
[ 8.348871][ T165] RAX: 00000000ffffffa6 RBX: ff11000009ed8c80 RCX: 1ff4000000106f19
[ 8.349072][ T165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ed8d38
[ 8.349267][ T165] RBP: ff110000087b1000 R08: 1fe22000013db1a8 R09: ff1100000af1d180
[ 8.349469][ T165] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.349666][ T165] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087b1000
[ 8.349870][ T165] FS: 00007fa3aae46840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 8.350106][ T165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.350276][ T165] CR2: 0000559cd0d4ed5c CR3: 00000000139c7004 CR4: 0000000000771ef0
[ 8.350474][ T165] PKRU: 55555554
[ 8.350575][ T165] Call Trace:
[ 8.350675][ T165]
[ 8.350743][ T165] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.350884][ T165] ? notifier_call_chain+0xb0/0x320
[ 8.351017][ T165] rtmsg_ifinfo+0x5c/0xb0
[ 8.351125][ T165] register_netdevice+0x137a/0x1980
[ 8.351259][ T165] ? unregister_netdevice_queue+0x470/0x470
[ 8.351424][ T165] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.351559][ T165] register_netdev+0x23/0x40
[ 8.351692][ T165] sit_init_net+0x299/0x570
[ 8.351836][ T165] ops_init+0x187/0x560
[ 8.351937][ T165] setup_net+0x11b/0x3b0
[ 8.352037][ T165] ? unregister_pernet_device+0x80/0x80
[ 8.352179][ T165] ? lockdep_init_map_type+0x5d/0x250
[ 8.352311][ T165] ? mutex_init_lockdep+0xf6/0x120
[ 8.352446][ T165] copy_net_ns+0x2fd/0x450
[ 8.352579][ T165] create_new_namespaces+0x371/0xa10
[ 8.352715][ T165] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.352853][ T165] ksys_unshare+0x47e/0x8c0
[ 8.352993][ T165] ? walk_process_tree+0x350/0x350
[ 8.353132][ T165] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.353268][ T165] __x64_sys_unshare+0x34/0x50
[ 8.353400][ T165] ? do_syscall_64+0x82/0xfc0
[ 8.353533][ T165] do_syscall_64+0x117/0xfc0
[ 8.353665][ T165] ? trace_hardirqs_off+0xd/0x30
[ 8.353799][ T165] ? exc_page_fault+0xee/0x100
[ 8.353966][ T165] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.354141][ T165] RIP: 0033:0x7fa3ab108bcb
[ 8.354279][ T165] 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
[ 8.354748][ T165] RSP: 002b:00007ffeed26e3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.354953][ T165] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa3ab108bcb
[ 8.355158][ T165] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.355355][ T165] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.355550][ T165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeed2705e0
[ 8.355746][ T165] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeed2718ca
[ 8.355958][ T165]
[ 8.356063][ T165] irq event stamp: 29261
[ 8.356165][ T165] hardirqs last enabled at (29269): [] __up_console_sem+0x5a/0x70
[ 8.356392][ T165] hardirqs last disabled at (29276): [] __up_console_sem+0x3f/0x70
[ 8.356620][ T165] softirqs last enabled at (29168): [] handle_softirqs+0x611/0x940
[ 8.356857][ T165] softirqs last disabled at (28957): [] __irq_exit_rcu+0x103/0x1c0
[ 8.357090][ T165] ---[ end trace 0000000000000000 ]---
[ 8.384852][ T166] ------------[ cut here ]------------
[ 8.385045][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/166
[ 8.385334][ T166] CPU: 2 UID: 0 PID: 166 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.385646][ T166] Tainted: [W]=WARN
[ 8.385790][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.386010][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.386237][ T166] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.386750][ T166] RSP: 0018:ffa0000000847020 EFLAGS: 00010286
[ 8.387603][ T166] RAX: 00000000ffffffa6 RBX: ff1100000c246040 RCX: 1ff4000000108dca
[ 8.387919][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2460f8
[ 8.388262][ T166] RBP: ff11000009e2c000 R08: 1fe2200001848c20 R09: ff1100000c375158
[ 8.388527][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.388770][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e2cce1
[ 8.389027][ T166] FS: 00007f5121aa9840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.389316][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.389532][ T166] CR2: 0000000020326988 CR3: 0000000014797004 CR4: 0000000000771ef0
[ 8.389774][ T166] PKRU: 55555554
[ 8.389936][ T166] Call Trace:
[ 8.390087][ T166]
[ 8.390202][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.390383][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.390532][ T166] ? mark_held_locks+0x40/0x70
[ 8.390714][ T166] __dev_notify_flags+0x1b8/0x280
[ 8.390908][ T166] ? netif_change_name+0x8c0/0x8c0
[ 8.391094][ T166] ? __dev_change_flags+0x4a4/0x660
[ 8.391274][ T166] ? netif_set_allmulti+0x250/0x250
[ 8.391452][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.391632][ T166] ? is_bpf_text_address+0x68/0x110
[ 8.391813][ T166] netif_change_flags+0xfe/0x190
[ 8.392008][ T166] do_setlink.isra.0+0x1cc3/0x2750
[ 8.392198][ T166] ? rtnl_link_get_size+0x350/0x350
[ 8.392380][ T166] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.392592][ T166] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.392771][ T166] ? validate_chain+0x38b/0xc20
[ 8.392963][ T166] ? rcu_read_lock_any_held+0x66/0x90
[ 8.393152][ T166] ? stack_depot_save_flags+0x367/0x770
[ 8.393332][ T166] ? __lock_acquire+0x508/0xc10
[ 8.393514][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 8.393693][ T166] ? rtnl_newlink+0x883/0xea0
[ 8.393886][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.394076][ T166] ? lock_acquire+0x134/0x160
[ 8.394256][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.394434][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.394615][ T166] ? trace_contention_end+0xb3/0x1a0
[ 8.394796][ T166] ? __mutex_lock+0x1db/0x2010
[ 8.394987][ T166] ? __mutex_lock+0x9b2/0x2010
[ 8.395178][ T166] ? rtnl_newlink+0x883/0xea0
[ 8.395361][ T166] ? ww_mutex_lock+0x160/0x160
[ 8.395542][ T166] ? __rtnl_newlink+0x3fa/0xa50
[ 8.395724][ T166] rtnl_newlink+0x8d1/0xea0
[ 8.395918][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 8.396103][ T166] ? __rtnl_newlink+0xa50/0xa50
[ 8.396281][ T166] ? mark_usage+0x61/0x170
[ 8.396464][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 8.396641][ T166] ? find_held_lock+0x2b/0x80
[ 8.396821][ T166] ? __rtnl_newlink+0xa50/0xa50
[ 8.397016][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.397205][ T166] ? __rtnl_newlink+0xa50/0xa50
[ 8.397387][ T166] rtnetlink_rcv_msg+0x40d/0x9e0
[ 8.397566][ T166] ? validate_chain+0x38b/0xc20
[ 8.397747][ T166] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.397941][ T166] ? __lock_acquire+0x508/0xc10
[ 8.398129][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 8.398308][ T166] ? find_held_lock+0x2b/0x80
[ 8.398489][ T166] netlink_rcv_skb+0x14e/0x3a0
[ 8.398669][ T166] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.398867][ T166] ? netlink_ack+0xcd0/0xcd0
[ 8.399053][ T166] ? netlink_deliver_tap+0xc5/0x330
[ 8.399239][ T166] ? netlink_deliver_tap+0x13c/0x330
[ 8.399420][ T166] netlink_unicast+0x486/0x750
[ 8.399602][ T166] ? netlink_attachskb+0x810/0x810
[ 8.399782][ T166] ? __lock_acquire+0x508/0xc10
[ 8.399988][ T166] netlink_sendmsg+0x735/0xc60
[ 8.400178][ T166] ? netlink_unicast+0x750/0x750
[ 8.400362][ T166] ? __might_fault+0x97/0x140
[ 8.400545][ T166] ____sys_sendmsg+0x419/0x850
[ 8.400725][ T166] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.400917][ T166] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.401135][ T166] ? move_addr_to_kernel+0x40/0x40
[ 8.401318][ T166] ? stack_depot_save_flags+0x367/0x770
[ 8.401497][ T166] ? validate_chain+0x38b/0xc20
[ 8.401680][ T166] ___sys_sendmsg+0x14e/0x1d0
[ 8.401874][ T166] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.402095][ T166] ? copy_msghdr_from_user+0x460/0x460
[ 8.402284][ T166] __sys_sendmsg+0x145/0x1f0
[ 8.402462][ T166] ? __sys_sendmsg_sock+0x20/0x20
[ 8.402639][ T166] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.402868][ T166] ? do_raw_spin_unlock+0x59/0x250
[ 8.403053][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.403242][ T166] do_syscall_64+0x117/0xfc0
[ 8.403422][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.403601][ T166] ? exc_page_fault+0xee/0x100
[ 8.403781][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.404004][ T166] RIP: 0033:0x7f5121ce308e
[ 8.404200][ T166] 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
[ 8.404713][ T166] RSP: 002b:00007ffddf862100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.404973][ T166] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5121ce308e
[ 8.405225][ T166] RDX: 0000000000000000 RSI: 00007ffddf8621b0 RDI: 0000000000000005
[ 8.405472][ T166] RBP: 00007ffddf862110 R08: 0000000000000000 R09: 0000000000000000
[ 8.405717][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de88
[ 8.405974][ T166] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddf862880
[ 8.406233][ T166]
[ 8.406380][ T166] irq event stamp: 21201
[ 8.406529][ T166] hardirqs last enabled at (21211): [] __up_console_sem+0x5a/0x70
[ 8.406804][ T166] hardirqs last disabled at (21220): [] __up_console_sem+0x3f/0x70
[ 8.407100][ T166] softirqs last enabled at (20244): [] handle_softirqs+0x611/0x940
[ 8.407377][ T166] softirqs last disabled at (20203): [] __irq_exit_rcu+0x103/0x1c0
[ 8.407655][ T166] ---[ end trace 0000000000000000 ]---
[ 8.543276][ T170] ------------[ cut here ]------------
[ 8.543472][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/170
[ 8.543717][ T170] CPU: 3 UID: 0 PID: 170 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.543998][ T170] Tainted: [W]=WARN
[ 8.544107][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.544277][ T170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.544452][ T170] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.544937][ T170] RSP: 0018:ffa0000000857ab0 EFLAGS: 00010286
[ 8.545115][ T170] RAX: 00000000ffffffa6 RBX: ff11000015c33540 RCX: 1ff400000010af1c
[ 8.545318][ T170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c335f8
[ 8.545521][ T170] RBP: ff11000009fb9000 R08: 1fe2200002b866c0 R09: ff1100000c372e80
[ 8.545721][ T170] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.545925][ T170] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fb9000
[ 8.546134][ T170] FS: 00007f0ce1162840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 8.546370][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.546539][ T170] CR2: 00007f0ce1369430 CR3: 00000000147a6001 CR4: 0000000000771ef0
[ 8.546739][ T170] PKRU: 55555554
[ 8.546852][ T170] Call Trace:
[ 8.546955][ T170]
[ 8.547024][ T170] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.547165][ T170] ? notifier_call_chain+0xb0/0x320
[ 8.547301][ T170] rtmsg_ifinfo+0x5c/0xb0
[ 8.547406][ T170] register_netdevice+0x137a/0x1980
[ 8.547542][ T170] ? unregister_netdevice_queue+0x470/0x470
[ 8.547713][ T170] register_netdev+0x23/0x40
[ 8.547853][ T170] loopback_net_init+0x7d/0x150
[ 8.547989][ T170] ops_init+0x187/0x560
[ 8.548096][ T170] setup_net+0x11b/0x3b0
[ 8.548197][ T170] ? unregister_pernet_device+0x80/0x80
[ 8.548333][ T170] ? lockdep_init_map_type+0x5d/0x250
[ 8.548468][ T170] ? mutex_init_lockdep+0xf6/0x120
[ 8.548605][ T170] copy_net_ns+0x2fd/0x450
[ 8.548738][ T170] create_new_namespaces+0x371/0xa10
[ 8.548878][ T170] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.549020][ T170] ksys_unshare+0x47e/0x8c0
[ 8.549160][ T170] ? walk_process_tree+0x350/0x350
[ 8.549294][ T170] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.549435][ T170] __x64_sys_unshare+0x34/0x50
[ 8.549570][ T170] ? do_syscall_64+0x82/0xfc0
[ 8.549705][ T170] do_syscall_64+0x117/0xfc0
[ 8.549840][ T170] ? trace_hardirqs_off+0xd/0x30
[ 8.549974][ T170] ? exc_page_fault+0xee/0x100
[ 8.550113][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.550280][ T170] RIP: 0033:0x7f0ce1424bcb
[ 8.550420][ T170] 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
[ 8.550902][ T170] RSP: 002b:00007fff7c98f7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.551107][ T170] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ce1424bcb
[ 8.551305][ T170] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.551508][ T170] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.551728][ T170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7c9919e0
[ 8.551933][ T170] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c9938ca
[ 8.552142][ T170]
[ 8.552242][ T170] irq event stamp: 30521
[ 8.552344][ T170] hardirqs last enabled at (30529): [] __up_console_sem+0x5a/0x70
[ 8.552577][ T170] hardirqs last disabled at (30536): [] __up_console_sem+0x3f/0x70
[ 8.552806][ T170] softirqs last enabled at (30220): [] handle_softirqs+0x611/0x940
[ 8.553043][ T170] softirqs last disabled at (30215): [] __irq_exit_rcu+0x103/0x1c0
[ 8.553281][ T170] ---[ end trace 0000000000000000 ]---
[ 8.556593][ T170] ------------[ cut here ]------------
[ 8.556747][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/170
[ 8.556989][ T170] CPU: 3 UID: 0 PID: 170 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.557265][ T170] Tainted: [W]=WARN
[ 8.557366][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.557533][ T170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.557707][ T170] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.558196][ T170] RSP: 0018:ffa0000000857a98 EFLAGS: 00010286
[ 8.558365][ T170] RAX: 00000000ffffffa6 RBX: ff1100000c247700 RCX: 1ff400000010af19
[ 8.558565][ T170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2477b8
[ 8.558764][ T170] RBP: ff11000013c59000 R08: 1fe2200001848ef8 R09: ff1100000c372e80
[ 8.558968][ T170] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.559172][ T170] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013c59000
[ 8.559373][ T170] FS: 00007f0ce1162840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 8.559608][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.559777][ T170] CR2: 00007f0ce1369430 CR3: 00000000147a6001 CR4: 0000000000771ef0
[ 8.559985][ T170] PKRU: 55555554
[ 8.560091][ T170] Call Trace:
[ 8.560192][ T170]
[ 8.560261][ T170] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.560395][ T170] ? notifier_call_chain+0xb0/0x320
[ 8.560530][ T170] rtmsg_ifinfo+0x5c/0xb0
[ 8.560631][ T170] register_netdevice+0x137a/0x1980
[ 8.560769][ T170] ? unregister_netdevice_queue+0x470/0x470
[ 8.560940][ T170] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.561079][ T170] register_netdev+0x23/0x40
[ 8.561213][ T170] sit_init_net+0x299/0x570
[ 8.561348][ T170] ops_init+0x187/0x560
[ 8.561450][ T170] setup_net+0x11b/0x3b0
[ 8.561552][ T170] ? unregister_pernet_device+0x80/0x80
[ 8.561685][ T170] ? lockdep_init_map_type+0x5d/0x250
[ 8.561821][ T170] ? mutex_init_lockdep+0xf6/0x120
[ 8.561961][ T170] copy_net_ns+0x2fd/0x450
[ 8.562098][ T170] create_new_namespaces+0x371/0xa10
[ 8.562234][ T170] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.562368][ T170] ksys_unshare+0x47e/0x8c0
[ 8.562502][ T170] ? walk_process_tree+0x350/0x350
[ 8.562640][ T170] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.562778][ T170] __x64_sys_unshare+0x34/0x50
[ 8.562917][ T170] ? do_syscall_64+0x82/0xfc0
[ 8.563050][ T170] do_syscall_64+0x117/0xfc0
[ 8.563188][ T170] ? trace_hardirqs_off+0xd/0x30
[ 8.563329][ T170] ? exc_page_fault+0xee/0x100
[ 8.563465][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.563629][ T170] RIP: 0033:0x7f0ce1424bcb
[ 8.563769][ T170] 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
[ 8.564250][ T170] RSP: 002b:00007fff7c98f7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.564449][ T170] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ce1424bcb
[ 8.564661][ T170] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.564871][ T170] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.565076][ T170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff7c9919e0
[ 8.565276][ T170] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7c9938ca
[ 8.565479][ T170]
[ 8.565579][ T170] irq event stamp: 32903
[ 8.565679][ T170] hardirqs last enabled at (32911): [] __up_console_sem+0x5a/0x70
[ 8.565914][ T170] hardirqs last disabled at (32920): [] __up_console_sem+0x3f/0x70
[ 8.566149][ T170] softirqs last enabled at (32432): [] __alloc_skb+0x4cb/0x600
[ 8.566382][ T170] softirqs last disabled at (32430): [] __alloc_skb+0x4cb/0x600
[ 8.566614][ T170] ---[ end trace 0000000000000000 ]---
[ 8.595781][ T171] ------------[ cut here ]------------
[ 8.596442][ T171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/171
[ 8.596722][ T171] CPU: 2 UID: 0 PID: 171 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.597050][ T171] Tainted: [W]=WARN
[ 8.597209][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.597419][ T171] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.597639][ T171] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.598172][ T171] RSP: 0018:ffa0000000867020 EFLAGS: 00010286
[ 8.598387][ T171] RAX: 00000000ffffffa6 RBX: ff110000144023c0 RCX: 1ff400000010cdca
[ 8.598628][ T171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014402478
[ 8.598884][ T171] RBP: ff11000009fb9000 R08: 1fe2200002880490 R09: ff11000009fcd158
[ 8.599135][ T171] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.599384][ T171] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fb9ce1
[ 8.599631][ T171] FS: 00007f11705a2840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.599922][ T171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.600138][ T171] CR2: 00007f11708721a0 CR3: 00000000139d7005 CR4: 0000000000771ef0
[ 8.600382][ T171] PKRU: 55555554
[ 8.600528][ T171] Call Trace:
[ 8.600675][ T171]
[ 8.600789][ T171] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.600979][ T171] rtmsg_ifinfo+0x5c/0xb0
[ 8.601135][ T171] ? mark_held_locks+0x40/0x70
[ 8.601314][ T171] __dev_notify_flags+0x1b8/0x280
[ 8.601495][ T171] ? netif_change_name+0x8c0/0x8c0
[ 8.601675][ T171] ? __dev_change_flags+0x4a4/0x660
[ 8.601869][ T171] ? netif_set_allmulti+0x250/0x250
[ 8.602048][ T171] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.602241][ T171] ? is_bpf_text_address+0x68/0x110
[ 8.602424][ T171] netif_change_flags+0xfe/0x190
[ 8.602606][ T171] do_setlink.isra.0+0x1cc3/0x2750
[ 8.602789][ T171] ? rtnl_link_get_size+0x350/0x350
[ 8.602978][ T171] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.603202][ T171] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.603382][ T171] ? validate_chain+0x38b/0xc20
[ 8.603563][ T171] ? rcu_read_lock_any_held+0x66/0x90
[ 8.603742][ T171] ? stack_depot_save_flags+0x367/0x770
[ 8.603935][ T171] ? __lock_acquire+0x508/0xc10
[ 8.604123][ T171] ? lock_acquire.part.0+0xbc/0x260
[ 8.604305][ T171] ? rtnl_newlink+0x883/0xea0
[ 8.604484][ T171] ? rcu_is_watching+0x15/0xd0
[ 8.604664][ T171] ? lock_acquire+0x134/0x160
[ 8.604855][ T171] ? rcu_is_watching+0x15/0xd0
[ 8.605033][ T171] ? rcu_is_watching+0x15/0xd0
[ 8.605220][ T171] ? trace_contention_end+0xb3/0x1a0
[ 8.605401][ T171] ? __mutex_lock+0x1db/0x2010
[ 8.605579][ T171] ? __mutex_lock+0x9b2/0x2010
[ 8.605763][ T171] ? rtnl_newlink+0x883/0xea0
[ 8.605956][ T171] ? ww_mutex_lock+0x160/0x160
[ 8.606144][ T171] ? __rtnl_newlink+0x3fa/0xa50
[ 8.606324][ T171] rtnl_newlink+0x8d1/0xea0
[ 8.606505][ T171] ? lock_acquire.part.0+0xbc/0x260
[ 8.606683][ T171] ? __rtnl_newlink+0xa50/0xa50
[ 8.606872][ T171] ? mark_usage+0x61/0x170
[ 8.607062][ T171] ? lock_acquire.part.0+0xbc/0x260
[ 8.607244][ T171] ? find_held_lock+0x2b/0x80
[ 8.607424][ T171] ? __rtnl_newlink+0xa50/0xa50
[ 8.607602][ T171] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.607781][ T171] ? __rtnl_newlink+0xa50/0xa50
[ 8.607975][ T171] rtnetlink_rcv_msg+0x40d/0x9e0
[ 8.608164][ T171] ? validate_chain+0x38b/0xc20
[ 8.608342][ T171] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.608519][ T171] ? __lock_acquire+0x508/0xc10
[ 8.608703][ T171] ? lock_acquire.part.0+0xbc/0x260
[ 8.608894][ T171] ? find_held_lock+0x2b/0x80
[ 8.609081][ T171] netlink_rcv_skb+0x14e/0x3a0
[ 8.609262][ T171] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.609442][ T171] ? netlink_ack+0xcd0/0xcd0
[ 8.609624][ T171] ? netlink_deliver_tap+0xc5/0x330
[ 8.609802][ T171] ? netlink_deliver_tap+0x13c/0x330
[ 8.610000][ T171] netlink_unicast+0x486/0x750
[ 8.610193][ T171] ? netlink_attachskb+0x810/0x810
[ 8.610372][ T171] ? __lock_acquire+0x508/0xc10
[ 8.610552][ T171] netlink_sendmsg+0x735/0xc60
[ 8.610732][ T171] ? netlink_unicast+0x750/0x750
[ 8.610925][ T171] ? __might_fault+0x97/0x140
[ 8.611117][ T171] ____sys_sendmsg+0x419/0x850
[ 8.611297][ T171] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.611478][ T171] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.611689][ T171] ? move_addr_to_kernel+0x40/0x40
[ 8.611878][ T171] ? stack_depot_save_flags+0x367/0x770
[ 8.612067][ T171] ? validate_chain+0x38b/0xc20
[ 8.612290][ T171] ___sys_sendmsg+0x14e/0x1d0
[ 8.612470][ T171] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.612683][ T171] ? copy_msghdr_from_user+0x460/0x460
[ 8.612885][ T171] __sys_sendmsg+0x145/0x1f0
[ 8.613073][ T171] ? __sys_sendmsg_sock+0x20/0x20
[ 8.613252][ T171] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.613465][ T171] ? do_raw_spin_unlock+0x59/0x250
[ 8.613646][ T171] ? rcu_is_watching+0x15/0xd0
[ 8.613841][ T171] do_syscall_64+0x117/0xfc0
[ 8.614022][ T171] ? trace_hardirqs_off+0xd/0x30
[ 8.614210][ T171] ? exc_page_fault+0xee/0x100
[ 8.614390][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.614601][ T171] RIP: 0033:0x7f11707dc08e
[ 8.614787][ T171] 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
[ 8.615312][ T171] RSP: 002b:00007ffe65b5a670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.615562][ T171] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11707dc08e
[ 8.615806][ T171] RDX: 0000000000000000 RSI: 00007ffe65b5a720 RDI: 0000000000000005
[ 8.616069][ T171] RBP: 00007ffe65b5a680 R08: 0000000000000000 R09: 0000000000000000
[ 8.616312][ T171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de88
[ 8.616559][ T171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65b5adf0
[ 8.616807][ T171]
[ 8.616963][ T171] irq event stamp: 21939
[ 8.617116][ T171] hardirqs last enabled at (21949): [] __up_console_sem+0x5a/0x70
[ 8.617393][ T171] hardirqs last disabled at (21958): [] __up_console_sem+0x3f/0x70
[ 8.617668][ T171] softirqs last enabled at (20872): [] handle_softirqs+0x611/0x940
[ 8.617953][ T171] softirqs last disabled at (19991): [] __irq_exit_rcu+0x103/0x1c0
[ 8.618228][ T171] ---[ end trace 0000000000000000 ]---
[ 8.723433][ T175] ------------[ cut here ]------------
[ 8.723631][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/175
[ 8.723927][ T175] CPU: 2 UID: 0 PID: 175 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.724251][ T175] Tainted: [W]=WARN
[ 8.724396][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.724604][ T175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.724820][ T175] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.725356][ T175] RSP: 0018:ffa00000008a7ab0 EFLAGS: 00010286
[ 8.725570][ T175] RAX: 00000000ffffffa6 RBX: ff1100000c198900 RCX: 1ff4000000114f1c
[ 8.725812][ T175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1989b8
[ 8.726072][ T175] RBP: ff11000013851000 R08: 1fe2200001833138 R09: ff1100000c072e80
[ 8.726315][ T175] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.726555][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013851000
[ 8.726796][ T175] FS: 00007f10d479c840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.727092][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.727307][ T175] CR2: 00007f10d499dc20 CR3: 0000000013fbf005 CR4: 0000000000771ef0
[ 8.727550][ T175] PKRU: 55555554
[ 8.727695][ T175] Call Trace:
[ 8.727852][ T175]
[ 8.727966][ T175] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.728158][ T175] ? notifier_call_chain+0xb0/0x320
[ 8.728340][ T175] rtmsg_ifinfo+0x5c/0xb0
[ 8.728490][ T175] register_netdevice+0x137a/0x1980
[ 8.728671][ T175] ? unregister_netdevice_queue+0x470/0x470
[ 8.728897][ T175] register_netdev+0x23/0x40
[ 8.729082][ T175] loopback_net_init+0x7d/0x150
[ 8.729262][ T175] ops_init+0x187/0x560
[ 8.729427][ T175] setup_net+0x11b/0x3b0
[ 8.729578][ T175] ? unregister_pernet_device+0x80/0x80
[ 8.729758][ T175] ? lockdep_init_map_type+0x5d/0x250
[ 8.729952][ T175] ? mutex_init_lockdep+0xf6/0x120
[ 8.730139][ T175] copy_net_ns+0x2fd/0x450
[ 8.730321][ T175] create_new_namespaces+0x371/0xa10
[ 8.730503][ T175] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.730682][ T175] ksys_unshare+0x47e/0x8c0
[ 8.730875][ T175] ? walk_process_tree+0x350/0x350
[ 8.731063][ T175] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.731247][ T175] __x64_sys_unshare+0x34/0x50
[ 8.731424][ T175] ? do_syscall_64+0x82/0xfc0
[ 8.731603][ T175] do_syscall_64+0x117/0xfc0
[ 8.731781][ T175] ? trace_hardirqs_off+0xd/0x30
[ 8.731974][ T175] ? exc_page_fault+0xee/0x100
[ 8.732161][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.732370][ T175] RIP: 0033:0x7f10d4a5ebcb
[ 8.732553][ T175] 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
[ 8.733081][ T175] RSP: 002b:00007ffef33fad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.733325][ T175] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f10d4a5ebcb
[ 8.733568][ T175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.733810][ T175] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.734070][ T175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef33fcfb0
[ 8.734312][ T175] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef33fe8ca
[ 8.734556][ T175]
[ 8.734702][ T175] irq event stamp: 19399
[ 8.734858][ T175] hardirqs last enabled at (19411): [] __up_console_sem+0x5a/0x70
[ 8.735142][ T175] hardirqs last disabled at (19420): [] __up_console_sem+0x3f/0x70
[ 8.735416][ T175] softirqs last enabled at (18828): [] __alloc_skb+0x4cb/0x600
[ 8.735693][ T175] softirqs last disabled at (18826): [] __alloc_skb+0x4cb/0x600
[ 8.735985][ T175] ---[ end trace 0000000000000000 ]---
[ 8.739363][ T175] ------------[ cut here ]------------
[ 8.739546][ T175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/175
[ 8.739837][ T175] CPU: 2 UID: 0 PID: 175 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.740156][ T175] Tainted: [W]=WARN
[ 8.740299][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.740509][ T175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.740724][ T175] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.741252][ T175] RSP: 0018:ffa00000008a7a98 EFLAGS: 00010286
[ 8.741463][ T175] RAX: 00000000ffffffa6 RBX: ff1100000c199700 RCX: 1ff4000000114f19
[ 8.741703][ T175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1997b8
[ 8.742460][ T175] RBP: ff11000013a5c000 R08: 1fe22000018332f8 R09: ff1100000c072e80
[ 8.742761][ T175] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.743078][ T175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a5c000
[ 8.743381][ T175] FS: 00007f10d479c840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.743708][ T175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.743988][ T175] CR2: 00007f10d499dc20 CR3: 0000000013fbf005 CR4: 0000000000771ef0
[ 8.744295][ T175] PKRU: 55555554
[ 8.744493][ T175] Call Trace:
[ 8.744695][ T175]
[ 8.744875][ T175] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.745113][ T175] ? notifier_call_chain+0xb0/0x320
[ 8.745346][ T175] rtmsg_ifinfo+0x5c/0xb0
[ 8.745544][ T175] register_netdevice+0x137a/0x1980
[ 8.745778][ T175] ? unregister_netdevice_queue+0x470/0x470
[ 8.746062][ T175] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.746294][ T175] register_netdev+0x23/0x40
[ 8.746526][ T175] sit_init_net+0x299/0x570
[ 8.746758][ T175] ops_init+0x187/0x560
[ 8.746965][ T175] setup_net+0x11b/0x3b0
[ 8.747172][ T175] ? unregister_pernet_device+0x80/0x80
[ 8.747404][ T175] ? lockdep_init_map_type+0x5d/0x250
[ 8.747633][ T175] ? mutex_init_lockdep+0xf6/0x120
[ 8.747876][ T175] copy_net_ns+0x2fd/0x450
[ 8.748093][ T175] create_new_namespaces+0x371/0xa10
[ 8.748274][ T175] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.748454][ T175] ksys_unshare+0x47e/0x8c0
[ 8.748634][ T175] ? walk_process_tree+0x350/0x350
[ 8.748815][ T175] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.749007][ T175] __x64_sys_unshare+0x34/0x50
[ 8.749192][ T175] ? do_syscall_64+0x82/0xfc0
[ 8.749372][ T175] do_syscall_64+0x117/0xfc0
[ 8.749551][ T175] ? trace_hardirqs_off+0xd/0x30
[ 8.749729][ T175] ? exc_page_fault+0xee/0x100
[ 8.749921][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.750134][ T175] RIP: 0033:0x7f10d4a5ebcb
[ 8.750319][ T175] 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
[ 8.750839][ T175] RSP: 002b:00007ffef33fad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.751086][ T175] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f10d4a5ebcb
[ 8.751329][ T175] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.751571][ T175] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.751811][ T175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef33fcfb0
[ 8.752069][ T175] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef33fe8ca
[ 8.752317][ T175]
[ 8.752461][ T175] irq event stamp: 25265
[ 8.752607][ T175] hardirqs last enabled at (25275): [] __up_console_sem+0x5a/0x70
[ 8.752890][ T175] hardirqs last disabled at (25286): [] __up_console_sem+0x3f/0x70
[ 8.753164][ T175] softirqs last enabled at (25048): [] handle_softirqs+0x611/0x940
[ 8.753439][ T175] softirqs last disabled at (24999): [] __irq_exit_rcu+0x103/0x1c0
[ 8.753712][ T175] ---[ end trace 0000000000000000 ]---
[ 8.786808][ T176] ------------[ cut here ]------------
[ 8.786978][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/176
[ 8.787222][ T176] CPU: 3 UID: 0 PID: 176 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.787496][ T176] Tainted: [W]=WARN
[ 8.787597][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.787764][ T176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.787947][ T176] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.788428][ T176] RSP: 0018:ffa00000008b7020 EFLAGS: 00010286
[ 8.788596][ T176] RAX: 00000000ffffffa6 RBX: ff1100001456e040 RCX: 1ff4000000116dca
[ 8.788794][ T176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001456e0f8
[ 8.788999][ T176] RBP: ff11000013851000 R08: 1fe22000028adc20 R09: ff1100000af85158
[ 8.789201][ T176] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 8.789398][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013851ce1
[ 8.789596][ T176] FS: 00007effb71f7840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 8.789831][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.789998][ T176] CR2: 00000000284f9988 CR3: 0000000013fc7004 CR4: 0000000000771ef0
[ 8.790200][ T176] PKRU: 55555554
[ 8.790299][ T176] Call Trace:
[ 8.790398][ T176]
[ 8.790466][ T176] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.790600][ T176] rtmsg_ifinfo+0x5c/0xb0
[ 8.790701][ T176] ? mark_held_locks+0x40/0x70
[ 8.790868][ T176] __dev_notify_flags+0x1b8/0x280
[ 8.791003][ T176] ? netif_change_name+0x8c0/0x8c0
[ 8.791140][ T176] ? __dev_change_flags+0x4a4/0x660
[ 8.791272][ T176] ? netif_set_allmulti+0x250/0x250
[ 8.791404][ T176] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.791536][ T176] ? is_bpf_text_address+0x68/0x110
[ 8.791671][ T176] netif_change_flags+0xfe/0x190
[ 8.791806][ T176] do_setlink.isra.0+0x1cc3/0x2750
[ 8.791945][ T176] ? rtnl_link_get_size+0x350/0x350
[ 8.792082][ T176] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.792249][ T176] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.792381][ T176] ? validate_chain+0x38b/0xc20
[ 8.792514][ T176] ? rcu_read_lock_any_held+0x66/0x90
[ 8.792647][ T176] ? stack_depot_save_flags+0x367/0x770
[ 8.792783][ T176] ? __lock_acquire+0x508/0xc10
[ 8.792923][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 8.793054][ T176] ? rtnl_newlink+0x883/0xea0
[ 8.793190][ T176] ? rcu_is_watching+0x15/0xd0
[ 8.793322][ T176] ? lock_acquire+0x134/0x160
[ 8.793456][ T176] ? rcu_is_watching+0x15/0xd0
[ 8.793589][ T176] ? rcu_is_watching+0x15/0xd0
[ 8.793721][ T176] ? trace_contention_end+0xb3/0x1a0
[ 8.793931][ T176] ? __mutex_lock+0x1db/0x2010
[ 8.794145][ T176] ? __mutex_lock+0x9b2/0x2010
[ 8.794278][ T176] ? rtnl_newlink+0x883/0xea0
[ 8.794410][ T176] ? ww_mutex_lock+0x160/0x160
[ 8.794544][ T176] ? __rtnl_newlink+0x3fa/0xa50
[ 8.794678][ T176] rtnl_newlink+0x8d1/0xea0
[ 8.794812][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 8.794971][ T176] ? __rtnl_newlink+0xa50/0xa50
[ 8.795109][ T176] ? mark_usage+0x61/0x170
[ 8.795244][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 8.795376][ T176] ? find_held_lock+0x2b/0x80
[ 8.795507][ T176] ? __rtnl_newlink+0xa50/0xa50
[ 8.795641][ T176] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.795774][ T176] ? __rtnl_newlink+0xa50/0xa50
[ 8.795912][ T176] rtnetlink_rcv_msg+0x40d/0x9e0
[ 8.796047][ T176] ? validate_chain+0x38b/0xc20
[ 8.796184][ T176] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.796315][ T176] ? __lock_acquire+0x508/0xc10
[ 8.796448][ T176] ? lock_acquire.part.0+0xbc/0x260
[ 8.796581][ T176] ? find_held_lock+0x2b/0x80
[ 8.796716][ T176] netlink_rcv_skb+0x14e/0x3a0
[ 8.796855][ T176] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.796987][ T176] ? netlink_ack+0xcd0/0xcd0
[ 8.797128][ T176] ? netlink_deliver_tap+0xc5/0x330
[ 8.797259][ T176] ? netlink_deliver_tap+0x13c/0x330
[ 8.797393][ T176] netlink_unicast+0x486/0x750
[ 8.797527][ T176] ? netlink_attachskb+0x810/0x810
[ 8.797660][ T176] ? __lock_acquire+0x508/0xc10
[ 8.797795][ T176] netlink_sendmsg+0x735/0xc60
[ 8.797935][ T176] ? netlink_unicast+0x750/0x750
[ 8.798072][ T176] ? __might_fault+0x97/0x140
[ 8.798206][ T176] ____sys_sendmsg+0x419/0x850
[ 8.798338][ T176] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.798470][ T176] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.798634][ T176] ? move_addr_to_kernel+0x40/0x40
[ 8.798767][ T176] ? stack_depot_save_flags+0x367/0x770
[ 8.798902][ T176] ? validate_chain+0x38b/0xc20
[ 8.799038][ T176] ___sys_sendmsg+0x14e/0x1d0
[ 8.799176][ T176] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.799342][ T176] ? copy_msghdr_from_user+0x460/0x460
[ 8.799484][ T176] __sys_sendmsg+0x145/0x1f0
[ 8.799617][ T176] ? __sys_sendmsg_sock+0x20/0x20
[ 8.799750][ T176] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.799922][ T176] ? do_raw_spin_unlock+0x59/0x250
[ 8.800060][ T176] ? rcu_is_watching+0x15/0xd0
[ 8.800195][ T176] do_syscall_64+0x117/0xfc0
[ 8.800328][ T176] ? trace_hardirqs_off+0xd/0x30
[ 8.800460][ T176] ? exc_page_fault+0xee/0x100
[ 8.800595][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.800759][ T176] RIP: 0033:0x7effb743108e
[ 8.800901][ T176] 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
[ 8.801376][ T176] RSP: 002b:00007ffc3b5d14e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.801577][ T176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effb743108e
[ 8.801775][ T176] RDX: 0000000000000000 RSI: 00007ffc3b5d1590 RDI: 0000000000000005
[ 8.801979][ T176] RBP: 00007ffc3b5d14f0 R08: 0000000000000000 R09: 0000000000000000
[ 8.802184][ T176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 8.802383][ T176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3b5d1c60
[ 8.802587][ T176]
[ 8.802686][ T176] irq event stamp: 26225
[ 8.802785][ T176] hardirqs last enabled at (26233): [] __up_console_sem+0x5a/0x70
[ 8.803020][ T176] hardirqs last disabled at (26242): [] __up_console_sem+0x3f/0x70
[ 8.803255][ T176] softirqs last enabled at (25794): [] handle_softirqs+0x611/0x940
[ 8.803485][ T176] softirqs last disabled at (25753): [] __irq_exit_rcu+0x103/0x1c0
[ 8.803715][ T176] ---[ end trace 0000000000000000 ]---
[ 8.909475][ T180] ------------[ cut here ]------------
[ 8.909635][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/180
[ 8.909871][ T180] CPU: 3 UID: 0 PID: 180 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.910142][ T180] Tainted: [W]=WARN
[ 8.910243][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.910411][ T180] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.910581][ T180] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.911063][ T180] RSP: 0018:ffa00000008e7ab0 EFLAGS: 00010286
[ 8.911230][ T180] RAX: 00000000ffffffa6 RBX: ff1100001447c580 RCX: 1ff400000011cf1c
[ 8.911431][ T180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001447c638
[ 8.911634][ T180] RBP: ff1100000ae19000 R08: 1fe220000288f8c8 R09: ff1100000aec0b80
[ 8.911837][ T180] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.912036][ T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae19000
[ 8.912236][ T180] FS: 00007ff696264840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 8.912467][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.912633][ T180] CR2: 00007ff696470690 CR3: 0000000015d0d004 CR4: 0000000000771ef0
[ 8.912837][ T180] PKRU: 55555554
[ 8.912936][ T180] Call Trace:
[ 8.913034][ T180]
[ 8.913106][ T180] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.913238][ T180] ? notifier_call_chain+0xb0/0x320
[ 8.913370][ T180] rtmsg_ifinfo+0x5c/0xb0
[ 8.913485][ T180] register_netdevice+0x137a/0x1980
[ 8.913618][ T180] ? unregister_netdevice_queue+0x470/0x470
[ 8.913784][ T180] register_netdev+0x23/0x40
[ 8.913922][ T180] loopback_net_init+0x7d/0x150
[ 8.914060][ T180] ops_init+0x187/0x560
[ 8.914161][ T180] setup_net+0x11b/0x3b0
[ 8.914262][ T180] ? unregister_pernet_device+0x80/0x80
[ 8.914394][ T180] ? lockdep_init_map_type+0x5d/0x250
[ 8.914527][ T180] ? mutex_init_lockdep+0xf6/0x120
[ 8.914662][ T180] copy_net_ns+0x2fd/0x450
[ 8.914797][ T180] create_new_namespaces+0x371/0xa10
[ 8.914938][ T180] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.915076][ T180] ksys_unshare+0x47e/0x8c0
[ 8.915208][ T180] ? walk_process_tree+0x350/0x350
[ 8.915342][ T180] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.915477][ T180] __x64_sys_unshare+0x34/0x50
[ 8.915609][ T180] ? do_syscall_64+0x82/0xfc0
[ 8.915740][ T180] do_syscall_64+0x117/0xfc0
[ 8.915875][ T180] ? trace_hardirqs_off+0xd/0x30
[ 8.916007][ T180] ? exc_page_fault+0xee/0x100
[ 8.916144][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.916307][ T180] RIP: 0033:0x7ff696526bcb
[ 8.916446][ T180] 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
[ 8.916982][ T180] RSP: 002b:00007ffc60e16318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.917186][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff696526bcb
[ 8.917385][ T180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.917583][ T180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.917781][ T180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc60e18540
[ 8.918045][ T180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc60e198ca
[ 8.918252][ T180]
[ 8.918352][ T180] irq event stamp: 16475
[ 8.918450][ T180] hardirqs last enabled at (16483): [] __up_console_sem+0x5a/0x70
[ 8.918681][ T180] hardirqs last disabled at (16490): [] __up_console_sem+0x3f/0x70
[ 8.918974][ T180] softirqs last enabled at (16606): [] handle_softirqs+0x611/0x940
[ 8.919271][ T180] softirqs last disabled at (16617): [] __irq_exit_rcu+0x103/0x1c0
[ 8.919501][ T180] ---[ end trace 0000000000000000 ]---
[ 8.927469][ T180] ------------[ cut here ]------------
[ 8.927621][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/180
[ 8.928024][ T180] CPU: 3 UID: 0 PID: 180 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.928295][ T180] Tainted: [W]=WARN
[ 8.928395][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.928560][ T180] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.928732][ T180] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.929211][ T180] RSP: 0018:ffa00000008e7a98 EFLAGS: 00010286
[ 8.929379][ T180] RAX: 00000000ffffffa6 RBX: ff1100001447d380 RCX: 1ff400000011cf19
[ 8.929578][ T180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001447d438
[ 8.929773][ T180] RBP: ff1100000c14c000 R08: 1fe220000288fa88 R09: ff1100000aec0b80
[ 8.929972][ T180] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.930174][ T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c14c000
[ 8.930370][ T180] FS: 00007ff696264840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 8.930600][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.930765][ T180] CR2: 00007ff696470690 CR3: 0000000015d0d004 CR4: 0000000000771ef0
[ 8.930968][ T180] PKRU: 55555554
[ 8.931070][ T180] Call Trace:
[ 8.931167][ T180]
[ 8.931235][ T180] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.931367][ T180] ? notifier_call_chain+0xb0/0x320
[ 8.931500][ T180] rtmsg_ifinfo+0x5c/0xb0
[ 8.931601][ T180] register_netdevice+0x137a/0x1980
[ 8.931736][ T180] ? unregister_netdevice_queue+0x470/0x470
[ 8.931904][ T180] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.932037][ T180] register_netdev+0x23/0x40
[ 8.932174][ T180] sit_init_net+0x299/0x570
[ 8.932309][ T180] ops_init+0x187/0x560
[ 8.932409][ T180] setup_net+0x11b/0x3b0
[ 8.932509][ T180] ? unregister_pernet_device+0x80/0x80
[ 8.932641][ T180] ? lockdep_init_map_type+0x5d/0x250
[ 8.932773][ T180] ? mutex_init_lockdep+0xf6/0x120
[ 8.932910][ T180] copy_net_ns+0x2fd/0x450
[ 8.933043][ T180] create_new_namespaces+0x371/0xa10
[ 8.933181][ T180] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.933313][ T180] ksys_unshare+0x47e/0x8c0
[ 8.933445][ T180] ? walk_process_tree+0x350/0x350
[ 8.933579][ T180] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.933714][ T180] __x64_sys_unshare+0x34/0x50
[ 8.933849][ T180] ? do_syscall_64+0x82/0xfc0
[ 8.933980][ T180] do_syscall_64+0x117/0xfc0
[ 8.934116][ T180] ? trace_hardirqs_off+0xd/0x30
[ 8.934247][ T180] ? exc_page_fault+0xee/0x100
[ 8.934378][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.934542][ T180] RIP: 0033:0x7ff696526bcb
[ 8.934679][ T180] 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
[ 8.935157][ T180] RSP: 002b:00007ffc60e16318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 8.935356][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff696526bcb
[ 8.935553][ T180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.935751][ T180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 8.935953][ T180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc60e18540
[ 8.936155][ T180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc60e198ca
[ 8.936355][ T180]
[ 8.936453][ T180] irq event stamp: 24387
[ 8.936551][ T180] hardirqs last enabled at (24395): [] __up_console_sem+0x5a/0x70
[ 8.936778][ T180] hardirqs last disabled at (24402): [] __up_console_sem+0x3f/0x70
[ 8.937008][ T180] softirqs last enabled at (23948): [] handle_softirqs+0x611/0x940
[ 8.937240][ T180] softirqs last disabled at (23627): [] __irq_exit_rcu+0x103/0x1c0
[ 8.937467][ T180] ---[ end trace 0000000000000000 ]---
[ 8.965209][ T181] ------------[ cut here ]------------
[ 8.965399][ T181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/181
[ 8.965679][ T181] CPU: 2 UID: 0 PID: 181 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.966002][ T181] Tainted: [W]=WARN
[ 8.966158][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.966370][ T181] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.966586][ T181] 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 18 e8 f0 ff b9 a6 ff ff
[ 8.967261][ T181] RSP: 0018:ffa00000008f7020 EFLAGS: 00010286
[ 8.967475][ T181] RAX: 00000000ffffffa6 RBX: ff1100001447dc40 RCX: 1ff400000011edca
[ 8.967716][ T181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001447dcf8
[ 8.967968][ T181] RBP: ff1100000ae19000 R08: 1fe220000288fba0 R09: ff11000013b80b58
[ 8.968229][ T181] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.968474][ T181] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae19ce1
[ 8.968716][ T181] FS: 00007f43ee8d6840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 8.969002][ T181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.969221][ T181] CR2: 000000001280c988 CR3: 0000000015cdf001 CR4: 0000000000771ef0
[ 8.969465][ T181] PKRU: 55555554
[ 8.969611][ T181] Call Trace:
[ 8.969755][ T181]
[ 8.969878][ T181] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.970066][ T181] rtmsg_ifinfo+0x5c/0xb0
[ 8.970213][ T181] ? mark_held_locks+0x40/0x70
[ 8.970391][ T181] __dev_notify_flags+0x1b8/0x280
[ 8.970571][ T181] ? netif_change_name+0x8c0/0x8c0
[ 8.970749][ T181] ? __dev_change_flags+0x4a4/0x660
[ 8.970942][ T181] ? netif_set_allmulti+0x250/0x250
[ 8.971127][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.971306][ T181] ? is_bpf_text_address+0x68/0x110
[ 8.971486][ T181] netif_change_flags+0xfe/0x190
[ 8.971665][ T181] do_setlink.isra.0+0x1cc3/0x2750
[ 8.971858][ T181] ? rtnl_link_get_size+0x350/0x350
[ 8.972038][ T181] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.972258][ T181] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.972438][ T181] ? validate_chain+0x38b/0xc20
[ 8.972615][ T181] ? rcu_read_lock_any_held+0x66/0x90
[ 8.972791][ T181] ? stack_depot_save_flags+0x367/0x770
[ 8.972982][ T181] ? __lock_acquire+0x508/0xc10
[ 8.973169][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 8.973348][ T181] ? rtnl_newlink+0x883/0xea0
[ 8.973529][ T181] ? rcu_is_watching+0x15/0xd0
[ 8.973707][ T181] ? lock_acquire+0x134/0x160
[ 8.973897][ T181] ? rcu_is_watching+0x15/0xd0
[ 8.974083][ T181] ? rcu_is_watching+0x15/0xd0
[ 8.974263][ T181] ? trace_contention_end+0xb3/0x1a0
[ 8.974442][ T181] ? __mutex_lock+0x1db/0x2010
[ 8.974620][ T181] ? __mutex_lock+0x9b2/0x2010
[ 8.974800][ T181] ? rtnl_newlink+0x883/0xea0
[ 8.974995][ T181] ? ww_mutex_lock+0x160/0x160
[ 8.975185][ T181] ? __rtnl_newlink+0x3fa/0xa50
[ 8.975367][ T181] rtnl_newlink+0x8d1/0xea0
[ 8.975547][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 8.975726][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 8.975915][ T181] ? mark_usage+0x61/0x170
[ 8.976104][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 8.976284][ T181] ? find_held_lock+0x2b/0x80
[ 8.976462][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 8.976643][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.976826][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 8.977014][ T181] rtnetlink_rcv_msg+0x40d/0x9e0
[ 8.977201][ T181] ? validate_chain+0x38b/0xc20
[ 8.977378][ T181] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.977558][ T181] ? __lock_acquire+0x508/0xc10
[ 8.977739][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 8.977928][ T181] ? find_held_lock+0x2b/0x80
[ 8.978113][ T181] netlink_rcv_skb+0x14e/0x3a0
[ 8.978295][ T181] ? rtnl_stats_set+0x3f0/0x3f0
[ 8.978474][ T181] ? netlink_ack+0xcd0/0xcd0
[ 8.978655][ T181] ? netlink_deliver_tap+0xc5/0x330
[ 8.978843][ T181] ? netlink_deliver_tap+0x13c/0x330
[ 8.979023][ T181] netlink_unicast+0x486/0x750
[ 8.979208][ T181] ? netlink_attachskb+0x810/0x810
[ 8.979386][ T181] ? __lock_acquire+0x508/0xc10
[ 8.979565][ T181] netlink_sendmsg+0x735/0xc60
[ 8.979744][ T181] ? netlink_unicast+0x750/0x750
[ 8.979935][ T181] ? __might_fault+0x97/0x140
[ 8.980122][ T181] ____sys_sendmsg+0x419/0x850
[ 8.980305][ T181] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.980487][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.980695][ T181] ? move_addr_to_kernel+0x40/0x40
[ 8.980887][ T181] ? stack_depot_save_flags+0x367/0x770
[ 8.981072][ T181] ? validate_chain+0x38b/0xc20
[ 8.981250][ T181] ___sys_sendmsg+0x14e/0x1d0
[ 8.981427][ T181] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.981636][ T181] ? copy_msghdr_from_user+0x460/0x460
[ 8.981884][ T181] __sys_sendmsg+0x145/0x1f0
[ 8.982072][ T181] ? __sys_sendmsg_sock+0x20/0x20
[ 8.982250][ T181] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.982462][ T181] ? do_raw_spin_unlock+0x59/0x250
[ 8.982641][ T181] ? rcu_is_watching+0x15/0xd0
[ 8.982819][ T181] do_syscall_64+0x117/0xfc0
[ 8.983010][ T181] ? trace_hardirqs_off+0xd/0x30
[ 8.983198][ T181] ? exc_page_fault+0xee/0x100
[ 8.983380][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.983587][ T181] RIP: 0033:0x7f43eeb1008e
[ 8.983769][ T181] 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
[ 8.984297][ T181] RSP: 002b:00007ffc94ffa940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.984543][ T181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f43eeb1008e
[ 8.984783][ T181] RDX: 0000000000000000 RSI: 00007ffc94ffa9f0 RDI: 0000000000000005
[ 8.985036][ T181] RBP: 00007ffc94ffa950 R08: 0000000000000000 R09: 0000000000000000
[ 8.985285][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 8.985528][ T181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94ffb0c0
[ 8.985774][ T181]
[ 8.985930][ T181] irq event stamp: 21673
[ 8.986080][ T181] hardirqs last enabled at (21683): [] __up_console_sem+0x5a/0x70
[ 8.986355][ T181] hardirqs last disabled at (21692): [] __up_console_sem+0x3f/0x70
[ 8.986629][ T181] softirqs last enabled at (20670): [] handle_softirqs+0x611/0x940
[ 8.986918][ T181] softirqs last disabled at (21711): [] __irq_exit_rcu+0x103/0x1c0
[ 8.987197][ T181] ---[ end trace 0000000000000000 ]---
[ 9.117622][ T186] ------------[ cut here ]------------
[ 9.117870][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.118127][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.118411][ T186] Tainted: [W]=WARN
[ 9.118514][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.118701][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.118893][ T186] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.119390][ T186] RSP: 0018:ffa0000000946e20 EFLAGS: 00010286
[ 9.119614][ T186] RAX: 00000000ffffffa6 RBX: ff11000014639c40 RCX: 1ff4000000128d8a
[ 9.119818][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014639cf8
[ 9.120030][ T186] RBP: ff11000008479000 R08: 1fe22000028c73a0 R09: ff11000009fc5180
[ 9.120241][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.120444][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000093fb188
[ 9.120652][ T186] FS: 00007f192adc1840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.120901][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.121080][ T186] CR2: 000000000042ebe0 CR3: 0000000013ae3006 CR4: 0000000000771ef0
[ 9.121298][ T186] PKRU: 55555554
[ 9.121403][ T186] Call Trace:
[ 9.121506][ T186]
[ 9.121579][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.121719][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.121922][ T186] ? find_held_lock+0x2b/0x80
[ 9.122067][ T186] ? find_held_lock+0x2b/0x80
[ 9.122204][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.122344][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.122483][ T186] ? __queue_work+0x315/0xc00
[ 9.122622][ T186] ? __queue_work+0x31a/0xc00
[ 9.122760][ T186] ? mark_held_locks+0x40/0x70
[ 9.122991][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.123136][ T186] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.123274][ T186] ? queue_delayed_work_on+0x95/0x100
[ 9.123413][ T186] veth_newlink+0x330/0x8d0
[ 9.123553][ T186] ? veth_poll_controller+0x10/0x10
[ 9.123694][ T186] ? kasan_save_stack+0x2f/0x50
[ 9.123912][ T186] ? kasan_save_track+0x14/0x30
[ 9.124156][ T186] ? __kasan_kmalloc+0x7b/0x90
[ 9.124309][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.124448][ T186] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.124587][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.124727][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.124960][ T186] ? rtnl_create_link+0x169/0xf20
[ 9.125105][ T186] rtnl_newlink_create+0x2da/0x780
[ 9.125246][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.125384][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.125522][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.125664][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.125805][ T186] rtnl_newlink+0x8d1/0xea0
[ 9.125949][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.126092][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.126230][ T186] ? mark_usage+0x61/0x170
[ 9.126370][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.126508][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.126647][ T186] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.126784][ T186] ? validate_chain+0x38b/0xc20
[ 9.126927][ T186] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.127070][ T186] ? __lock_acquire+0x508/0xc10
[ 9.127210][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.127346][ T186] ? find_held_lock+0x2b/0x80
[ 9.127484][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.127622][ T186] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.127760][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.127905][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.128043][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.128190][ T186] netlink_unicast+0x486/0x750
[ 9.128328][ T186] ? netlink_attachskb+0x810/0x810
[ 9.128466][ T186] ? __lock_acquire+0x508/0xc10
[ 9.128604][ T186] netlink_sendmsg+0x735/0xc60
[ 9.128744][ T186] ? netlink_unicast+0x750/0x750
[ 9.128887][ T186] ? __might_fault+0x97/0x140
[ 9.129027][ T186] ____sys_sendmsg+0x419/0x850
[ 9.129170][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.129306][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.129476][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.129616][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.129753][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.129899][ T186] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.130082][ T186] ? do_sys_openat2+0xfd/0x170
[ 9.130221][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.130359][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.130500][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.130656][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.130872][ T186] do_syscall_64+0x117/0xfc0
[ 9.131095][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.131306][ T186] ? exc_page_fault+0xee/0x100
[ 9.131521][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.131785][ T186] RIP: 0033:0x7f192affb08e
[ 9.132014][ T186] 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
[ 9.132637][ T186] RSP: 002b:00007ffd5218ff50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.132853][ T186] RAX: ffffffffffffffda RBX: 00007ffd521906f8 RCX: 00007f192affb08e
[ 9.133067][ T186] RDX: 0000000000000000 RSI: 00007ffd52190000 RDI: 0000000000000005
[ 9.133272][ T186] RBP: 00007ffd5218ff60 R08: 0000000000000000 R09: 0000000000000000
[ 9.133477][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.133681][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd521906c0
[ 9.133896][ T186]
[ 9.133999][ T186] irq event stamp: 24081
[ 9.134106][ T186] hardirqs last enabled at (24089): [] __up_console_sem+0x5a/0x70
[ 9.134348][ T186] hardirqs last disabled at (24096): [] __up_console_sem+0x3f/0x70
[ 9.134585][ T186] softirqs last enabled at (23962): [] handle_softirqs+0x611/0x940
[ 9.134830][ T186] softirqs last disabled at (23957): [] __irq_exit_rcu+0x103/0x1c0
[ 9.135073][ T186] ---[ end trace 0000000000000000 ]---
[ 9.149303][ T186] ------------[ cut here ]------------
[ 9.149491][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186
[ 9.149722][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.149996][ T186] Tainted: [W]=WARN
[ 9.150140][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.150312][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.150490][ T186] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.150991][ T186] RSP: 0018:ffa00000009471a0 EFLAGS: 00010286
[ 9.151170][ T186] RAX: 00000000ffffffa6 RBX: ff11000005031a80 RCX: 1ff4000000128dfa
[ 9.151372][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005031b38
[ 9.151574][ T186] RBP: ff11000013a21000 R08: 1fe2200000a06368 R09: ff11000009fc5180
[ 9.151778][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.152014][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.152227][ T186] FS: 00007f192adc1840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.152465][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.152637][ T186] CR2: 000000000042ebe0 CR3: 0000000013ae3006 CR4: 0000000000771ef0
[ 9.152843][ T186] PKRU: 55555554
[ 9.152945][ T186] Call Trace:
[ 9.153047][ T186]
[ 9.153122][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.153261][ T186] rtmsg_ifinfo+0x5c/0xb0
[ 9.153365][ T186] __dev_notify_flags+0x1b8/0x280
[ 9.153502][ T186] ? netif_change_name+0x8c0/0x8c0
[ 9.153640][ T186] ? rtnl_af_lookup+0x290/0x290
[ 9.153776][ T186] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.153918][ T186] rtnl_configure_link+0x1ac/0x390
[ 9.154055][ T186] rtnl_newlink_create+0x353/0x780
[ 9.154197][ T186] ? rtnl_create_link+0xf20/0xf20
[ 9.154332][ T186] ? __dev_get_by_name+0x12/0x50
[ 9.154467][ T186] ? rtnl_dev_get+0xd7/0x170
[ 9.154608][ T186] __rtnl_newlink+0x22b/0xa50
[ 9.154748][ T186] rtnl_newlink+0x8d1/0xea0
[ 9.154890][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.155026][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.155175][ T186] ? mark_usage+0x61/0x170
[ 9.155313][ T186] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.155449][ T186] ? __rtnl_newlink+0xa50/0xa50
[ 9.155585][ T186] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.155720][ T186] ? validate_chain+0x38b/0xc20
[ 9.155862][ T186] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.155996][ T186] ? __lock_acquire+0x508/0xc10
[ 9.156137][ T186] ? lock_acquire.part.0+0xbc/0x260
[ 9.156272][ T186] ? find_held_lock+0x2b/0x80
[ 9.156407][ T186] netlink_rcv_skb+0x14e/0x3a0
[ 9.156541][ T186] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.156676][ T186] ? netlink_ack+0xcd0/0xcd0
[ 9.156814][ T186] ? netlink_deliver_tap+0xc5/0x330
[ 9.156954][ T186] ? netlink_deliver_tap+0x13c/0x330
[ 9.157097][ T186] netlink_unicast+0x486/0x750
[ 9.157233][ T186] ? netlink_attachskb+0x810/0x810
[ 9.157369][ T186] ? __lock_acquire+0x508/0xc10
[ 9.157505][ T186] netlink_sendmsg+0x735/0xc60
[ 9.157641][ T186] ? netlink_unicast+0x750/0x750
[ 9.157779][ T186] ? __might_fault+0x97/0x140
[ 9.157923][ T186] ____sys_sendmsg+0x419/0x850
[ 9.158065][ T186] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.158201][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.158368][ T186] ? move_addr_to_kernel+0x40/0x40
[ 9.158507][ T186] ___sys_sendmsg+0x14e/0x1d0
[ 9.158642][ T186] ? copy_msghdr_from_user+0x460/0x460
[ 9.158782][ T186] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.158958][ T186] ? do_sys_openat2+0xfd/0x170
[ 9.159101][ T186] __sys_sendmsg+0x145/0x1f0
[ 9.159236][ T186] ? __sys_sendmsg_sock+0x20/0x20
[ 9.159374][ T186] ? fpregs_restore_userregs+0x14b/0x310
[ 9.159511][ T186] ? rcu_is_watching+0x15/0xd0
[ 9.159651][ T186] do_syscall_64+0x117/0xfc0
[ 9.159787][ T186] ? trace_hardirqs_off+0xd/0x30
[ 9.159928][ T186] ? exc_page_fault+0xee/0x100
[ 9.160068][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.160237][ T186] RIP: 0033:0x7f192affb08e
[ 9.160378][ T186] 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
[ 9.160865][ T186] RSP: 002b:00007ffd5218ff50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.161075][ T186] RAX: ffffffffffffffda RBX: 00007ffd521906f8 RCX: 00007f192affb08e
[ 9.161277][ T186] RDX: 0000000000000000 RSI: 00007ffd52190000 RDI: 0000000000000005
[ 9.161477][ T186] RBP: 00007ffd5218ff60 R08: 0000000000000000 R09: 0000000000000000
[ 9.161679][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.161886][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd521906c0
[ 9.162095][ T186]
[ 9.162197][ T186] irq event stamp: 37761
[ 9.162298][ T186] hardirqs last enabled at (37769): [] __up_console_sem+0x5a/0x70
[ 9.162531][ T186] hardirqs last disabled at (37776): [] __up_console_sem+0x3f/0x70
[ 9.162764][ T186] softirqs last enabled at (37544): [] handle_softirqs+0x611/0x940
[ 9.163001][ T186] softirqs last disabled at (37539): [] __irq_exit_rcu+0x103/0x1c0
[ 9.163237][ T186] ---[ end trace 0000000000000000 ]---
[ 9.196797][ T188] ------------[ cut here ]------------
[ 9.197577][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/188
[ 9.197830][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.198114][ T188] Tainted: [W]=WARN
[ 9.198217][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.198390][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.198570][ T188] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.199067][ T188] RSP: 0018:ffa0000000956e20 EFLAGS: 00010286
[ 9.199242][ T188] RAX: 00000000ffffffa6 RBX: ff11000005031e00 RCX: 1ff400000012ad8a
[ 9.199447][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005031eb8
[ 9.199652][ T188] RBP: ff11000013a4c000 R08: 1fe2200000a063d8 R09: ff11000009fc0b80
[ 9.199865][ T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.200079][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009cc0788
[ 9.200284][ T188] FS: 00007f48c49ad840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.200522][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.200696][ T188] CR2: 000000000042ebe0 CR3: 0000000013ae1002 CR4: 0000000000771ef0
[ 9.200906][ T188] PKRU: 55555554
[ 9.201009][ T188] Call Trace:
[ 9.201130][ T188]
[ 9.201200][ T188] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.201338][ T188] rtmsg_ifinfo+0x5c/0xb0
[ 9.201441][ T188] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.201609][ T188] __dev_notify_flags+0x1b8/0x280
[ 9.201747][ T188] ? __mod_timer+0x3ad/0xc60
[ 9.201889][ T188] ? netif_change_name+0x8c0/0x8c0
[ 9.202026][ T188] ? rtnl_newlink+0x8d1/0xea0
[ 9.202168][ T188] ? rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.202302][ T188] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.202438][ T188] ? add_timer_on+0x580/0x580
[ 9.202573][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.202712][ T188] ? mark_held_locks+0x40/0x70
[ 9.202855][ T188] rtnl_configure_link+0x1ac/0x390
[ 9.202992][ T188] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.203133][ T188] ? queue_delayed_work_on+0x95/0x100
[ 9.203272][ T188] veth_newlink+0x330/0x8d0
[ 9.203409][ T188] ? veth_poll_controller+0x10/0x10
[ 9.203545][ T188] ? kasan_save_stack+0x2f/0x50
[ 9.203684][ T188] ? kasan_save_track+0x14/0x30
[ 9.203819][ T188] ? __kasan_kmalloc+0x7b/0x90
[ 9.203973][ T188] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.204115][ T188] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.204253][ T188] ? rtnl_af_lookup+0x290/0x290
[ 9.204388][ T188] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.204525][ T188] ? rtnl_create_link+0x169/0xf20
[ 9.204663][ T188] rtnl_newlink_create+0x2da/0x780
[ 9.204800][ T188] ? rtnl_create_link+0xf20/0xf20
[ 9.204939][ T188] ? __dev_get_by_name+0x12/0x50
[ 9.205081][ T188] ? rtnl_dev_get+0xd7/0x170
[ 9.205222][ T188] __rtnl_newlink+0x22b/0xa50
[ 9.205361][ T188] rtnl_newlink+0x8d1/0xea0
[ 9.205499][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.205636][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.205771][ T188] ? mark_usage+0x61/0x170
[ 9.205914][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.206051][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.206196][ T188] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.206332][ T188] ? validate_chain+0x38b/0xc20
[ 9.206467][ T188] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.206602][ T188] ? __lock_acquire+0x508/0xc10
[ 9.206738][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.206880][ T188] ? find_held_lock+0x2b/0x80
[ 9.207016][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.207157][ T188] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.207294][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.207432][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.207576][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.207714][ T188] netlink_unicast+0x486/0x750
[ 9.207858][ T188] ? netlink_attachskb+0x810/0x810
[ 9.207996][ T188] ? __lock_acquire+0x508/0xc10
[ 9.208139][ T188] netlink_sendmsg+0x735/0xc60
[ 9.208279][ T188] ? netlink_unicast+0x750/0x750
[ 9.208417][ T188] ? __might_fault+0x97/0x140
[ 9.208557][ T188] ____sys_sendmsg+0x419/0x850
[ 9.208695][ T188] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.208837][ T188] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.209009][ T188] ? move_addr_to_kernel+0x40/0x40
[ 9.209155][ T188] ___sys_sendmsg+0x14e/0x1d0
[ 9.209292][ T188] ? copy_msghdr_from_user+0x460/0x460
[ 9.209432][ T188] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.209606][ T188] ? do_sys_openat2+0xfd/0x170
[ 9.209745][ T188] __sys_sendmsg+0x145/0x1f0
[ 9.209889][ T188] ? __sys_sendmsg_sock+0x20/0x20
[ 9.210031][ T188] ? fpregs_restore_userregs+0x14b/0x310
[ 9.210171][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.210311][ T188] do_syscall_64+0x117/0xfc0
[ 9.210448][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.210584][ T188] ? exc_page_fault+0xee/0x100
[ 9.210723][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.210898][ T188] RIP: 0033:0x7f48c4be708e
[ 9.211040][ T188] 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
[ 9.211530][ T188] RSP: 002b:00007fffa345a8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.211735][ T188] RAX: ffffffffffffffda RBX: 00007fffa345b078 RCX: 00007f48c4be708e
[ 9.211943][ T188] RDX: 0000000000000000 RSI: 00007fffa345a980 RDI: 0000000000000005
[ 9.212153][ T188] RBP: 00007fffa345a8e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.212355][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.212558][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa345b040
[ 9.212764][ T188]
[ 9.212872][ T188] irq event stamp: 24921
[ 9.212975][ T188] hardirqs last enabled at (24929): [] __up_console_sem+0x5a/0x70
[ 9.213217][ T188] hardirqs last disabled at (24936): [] __up_console_sem+0x3f/0x70
[ 9.213452][ T188] softirqs last enabled at (24106): [] handle_softirqs+0x611/0x940
[ 9.213688][ T188] softirqs last disabled at (23313): [] __irq_exit_rcu+0x103/0x1c0
[ 9.213926][ T188] ---[ end trace 0000000000000000 ]---
[ 9.220514][ T188] ------------[ cut here ]------------
[ 9.220670][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/188
[ 9.221418][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.221693][ T188] Tainted: [W]=WARN
[ 9.221794][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.222021][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.222274][ T188] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.222754][ T188] RSP: 0018:ffa00000009571a0 EFLAGS: 00010286
[ 9.222981][ T188] RAX: 00000000ffffffa6 RBX: ff1100001470c040 RCX: 1ff400000012adfa
[ 9.223197][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001470c0f8
[ 9.223399][ T188] RBP: ff110000098a9000 R08: 1fe22000028e1820 R09: ff11000009fc0b80
[ 9.223602][ T188] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.223803][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.224067][ T188] FS: 00007f48c49ad840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.224303][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.224513][ T188] CR2: 000000000042ebe0 CR3: 0000000013ae1002 CR4: 0000000000771ef0
[ 9.224773][ T188] PKRU: 55555554
[ 9.224934][ T188] Call Trace:
[ 9.225034][ T188]
[ 9.225108][ T188] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.225245][ T188] rtmsg_ifinfo+0x5c/0xb0
[ 9.225349][ T188] __dev_notify_flags+0x1b8/0x280
[ 9.225485][ T188] ? netif_change_name+0x8c0/0x8c0
[ 9.225622][ T188] ? rtnl_af_lookup+0x290/0x290
[ 9.225758][ T188] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.225951][ T188] rtnl_configure_link+0x1ac/0x390
[ 9.226093][ T188] rtnl_newlink_create+0x353/0x780
[ 9.226229][ T188] ? rtnl_create_link+0xf20/0xf20
[ 9.226364][ T188] ? __dev_get_by_name+0x12/0x50
[ 9.226498][ T188] ? rtnl_dev_get+0xd7/0x170
[ 9.226639][ T188] __rtnl_newlink+0x22b/0xa50
[ 9.226776][ T188] rtnl_newlink+0x8d1/0xea0
[ 9.226969][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.227110][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.227244][ T188] ? mark_usage+0x61/0x170
[ 9.227383][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.227519][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.227654][ T188] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.227789][ T188] ? validate_chain+0x38b/0xc20
[ 9.227981][ T188] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.228121][ T188] ? __lock_acquire+0x508/0xc10
[ 9.228256][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.228389][ T188] ? find_held_lock+0x2b/0x80
[ 9.228525][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.228660][ T188] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.228796][ T188] ? netlink_ack+0xcd0/0xcd0
[ 9.228990][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.229131][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.229266][ T188] netlink_unicast+0x486/0x750
[ 9.229402][ T188] ? netlink_attachskb+0x810/0x810
[ 9.229537][ T188] ? __lock_acquire+0x508/0xc10
[ 9.229674][ T188] netlink_sendmsg+0x735/0xc60
[ 9.229811][ T188] ? netlink_unicast+0x750/0x750
[ 9.230003][ T188] ? __might_fault+0x97/0x140
[ 9.230145][ T188] ____sys_sendmsg+0x419/0x850
[ 9.230279][ T188] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.230415][ T188] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.230582][ T188] ? move_addr_to_kernel+0x40/0x40
[ 9.230721][ T188] ___sys_sendmsg+0x14e/0x1d0
[ 9.230912][ T188] ? copy_msghdr_from_user+0x460/0x460
[ 9.231052][ T188] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.231228][ T188] ? do_sys_openat2+0xfd/0x170
[ 9.231364][ T188] __sys_sendmsg+0x145/0x1f0
[ 9.231499][ T188] ? __sys_sendmsg_sock+0x20/0x20
[ 9.231636][ T188] ? fpregs_restore_userregs+0x14b/0x310
[ 9.231771][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.231959][ T188] do_syscall_64+0x117/0xfc0
[ 9.232100][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.232236][ T188] ? exc_page_fault+0xee/0x100
[ 9.232370][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.232537][ T188] RIP: 0033:0x7f48c4be708e
[ 9.232677][ T188] 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
[ 9.233221][ T188] RSP: 002b:00007fffa345a8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.233425][ T188] RAX: ffffffffffffffda RBX: 00007fffa345b078 RCX: 00007f48c4be708e
[ 9.233627][ T188] RDX: 0000000000000000 RSI: 00007fffa345a980 RDI: 0000000000000005
[ 9.233884][ T188] RBP: 00007fffa345a8e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.234089][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.234288][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa345b040
[ 9.234491][ T188]
[ 9.234591][ T188] irq event stamp: 32287
[ 9.234692][ T188] hardirqs last enabled at (32295): [] __up_console_sem+0x5a/0x70
[ 9.234980][ T188] hardirqs last disabled at (32396): [] __up_console_sem+0x3f/0x70
[ 9.235217][ T188] softirqs last enabled at (32394): [] handle_softirqs+0x611/0x940
[ 9.235449][ T188] softirqs last disabled at (32303): [] __irq_exit_rcu+0x103/0x1c0
[ 9.235682][ T188] ---[ end trace 0000000000000000 ]---
[ 9.268440][ T189] ------------[ cut here ]------------
[ 9.268599][ T189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/189
[ 9.268844][ T189] CPU: 3 UID: 0 PID: 189 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.269132][ T189] Tainted: [W]=WARN
[ 9.269238][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.269409][ T189] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.269588][ T189] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.270079][ T189] RSP: 0018:ffa0000000966e20 EFLAGS: 00010286
[ 9.270254][ T189] RAX: 00000000ffffffa6 RBX: ff1100001470dc40 RCX: 1ff400000012cd8a
[ 9.270458][ T189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001470dcf8
[ 9.270661][ T189] RBP: ff11000015ee1000 R08: 1fe22000028e1ba0 R09: ff110000139a2e80
[ 9.270870][ T189] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.271079][ T189] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a45ea88
[ 9.271284][ T189] FS: 00007fe2ddd99840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.271524][ T189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.271695][ T189] CR2: 00007fe2de100f5d CR3: 0000000015c4c004 CR4: 0000000000771ef0
[ 9.271908][ T189] PKRU: 55555554
[ 9.272011][ T189] Call Trace:
[ 9.272117][ T189]
[ 9.272187][ T189] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.272326][ T189] rtmsg_ifinfo+0x5c/0xb0
[ 9.272428][ T189] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.272599][ T189] ? ref_tracker_alloc+0x28d/0x430
[ 9.272736][ T189] __dev_notify_flags+0x1b8/0x280
[ 9.272878][ T189] ? ref_tracker_dir_print+0x100/0x100
[ 9.273016][ T189] ? netif_change_name+0x8c0/0x8c0
[ 9.273158][ T189] ? __rtnl_newlink+0x22b/0xa50
[ 9.273296][ T189] ? rtnl_newlink+0x8d1/0xea0
[ 9.273433][ T189] ? rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.273569][ T189] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.273707][ T189] ? find_held_lock+0x2b/0x80
[ 9.273850][ T189] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.273987][ T189] ? mark_held_locks+0x40/0x70
[ 9.274129][ T189] rtnl_configure_link+0x1ac/0x390
[ 9.274267][ T189] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.274403][ T189] ? queue_delayed_work_on+0x95/0x100
[ 9.274542][ T189] veth_newlink+0x330/0x8d0
[ 9.274682][ T189] ? veth_poll_controller+0x10/0x10
[ 9.274817][ T189] ? kasan_save_stack+0x2f/0x50
[ 9.274959][ T189] ? kasan_save_track+0x14/0x30
[ 9.275099][ T189] ? __kasan_kmalloc+0x7b/0x90
[ 9.275251][ T189] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.275387][ T189] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.275524][ T189] ? rtnl_af_lookup+0x290/0x290
[ 9.275661][ T189] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.275799][ T189] ? rtnl_create_link+0x169/0xf20
[ 9.275941][ T189] rtnl_newlink_create+0x2da/0x780
[ 9.276083][ T189] ? rtnl_create_link+0xf20/0xf20
[ 9.276221][ T189] ? __dev_get_by_name+0x12/0x50
[ 9.276357][ T189] ? rtnl_dev_get+0xd7/0x170
[ 9.276498][ T189] __rtnl_newlink+0x22b/0xa50
[ 9.276638][ T189] rtnl_newlink+0x8d1/0xea0
[ 9.276777][ T189] ? lock_acquire.part.0+0xbc/0x260
[ 9.276919][ T189] ? __rtnl_newlink+0xa50/0xa50
[ 9.277054][ T189] ? mark_usage+0x61/0x170
[ 9.277210][ T189] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.277349][ T189] ? __rtnl_newlink+0xa50/0xa50
[ 9.277486][ T189] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.277622][ T189] ? validate_chain+0x38b/0xc20
[ 9.277758][ T189] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.277899][ T189] ? __lock_acquire+0x508/0xc10
[ 9.278036][ T189] ? lock_acquire.part.0+0xbc/0x260
[ 9.278177][ T189] ? find_held_lock+0x2b/0x80
[ 9.278314][ T189] netlink_rcv_skb+0x14e/0x3a0
[ 9.278451][ T189] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.278588][ T189] ? netlink_ack+0xcd0/0xcd0
[ 9.278727][ T189] ? netlink_deliver_tap+0xc5/0x330
[ 9.278867][ T189] ? netlink_deliver_tap+0x13c/0x330
[ 9.279004][ T189] netlink_unicast+0x486/0x750
[ 9.279144][ T189] ? netlink_attachskb+0x810/0x810
[ 9.279281][ T189] ? __lock_acquire+0x508/0xc10
[ 9.279419][ T189] netlink_sendmsg+0x735/0xc60
[ 9.279555][ T189] ? netlink_unicast+0x750/0x750
[ 9.279692][ T189] ? __might_fault+0x97/0x140
[ 9.279833][ T189] ____sys_sendmsg+0x419/0x850
[ 9.279969][ T189] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.280110][ T189] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.280278][ T189] ? move_addr_to_kernel+0x40/0x40
[ 9.280419][ T189] ___sys_sendmsg+0x14e/0x1d0
[ 9.280555][ T189] ? copy_msghdr_from_user+0x460/0x460
[ 9.280694][ T189] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.280872][ T189] ? do_sys_openat2+0xfd/0x170
[ 9.281010][ T189] __sys_sendmsg+0x145/0x1f0
[ 9.281151][ T189] ? __sys_sendmsg_sock+0x20/0x20
[ 9.281290][ T189] ? fpregs_restore_userregs+0x14b/0x310
[ 9.281426][ T189] ? rcu_is_watching+0x15/0xd0
[ 9.281562][ T189] do_syscall_64+0x117/0xfc0
[ 9.281694][ T189] ? trace_hardirqs_off+0xd/0x30
[ 9.281829][ T189] ? exc_page_fault+0xee/0x100
[ 9.281960][ T189] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.282215][ T189] RIP: 0033:0x7fe2ddfd308e
[ 9.282360][ T189] 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
[ 9.282861][ T189] RSP: 002b:00007ffe3f8203e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.283078][ T189] RAX: ffffffffffffffda RBX: 00007ffe3f820b88 RCX: 00007fe2ddfd308e
[ 9.283279][ T189] RDX: 0000000000000000 RSI: 00007ffe3f820490 RDI: 0000000000000005
[ 9.283476][ T189] RBP: 00007ffe3f8203f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.283674][ T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.283874][ T189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f820b50
[ 9.284080][ T189]
[ 9.284179][ T189] irq event stamp: 24479
[ 9.284279][ T189] hardirqs last enabled at (24487): [] __up_console_sem+0x5a/0x70
[ 9.284512][ T189] hardirqs last disabled at (24494): [] __up_console_sem+0x3f/0x70
[ 9.284741][ T189] softirqs last enabled at (23626): [] __alloc_skb+0x4cb/0x600
[ 9.284976][ T189] softirqs last disabled at (23624): [] __alloc_skb+0x4cb/0x600
[ 9.285209][ T189] ---[ end trace 0000000000000000 ]---
[ 9.293562][ T189] ------------[ cut here ]------------
[ 9.293734][ T189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/189
[ 9.293966][ T189] CPU: 3 UID: 0 PID: 189 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.294238][ T189] Tainted: [W]=WARN
[ 9.294338][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.294502][ T189] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.294672][ T189] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.295146][ T189] RSP: 0018:ffa00000009671a0 EFLAGS: 00010286
[ 9.295313][ T189] RAX: 00000000ffffffa6 RBX: ff11000009c68ac0 RCX: 1ff400000012cdfa
[ 9.295507][ T189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c68b78
[ 9.295706][ T189] RBP: ff11000015edc000 R08: 1fe220000138d170 R09: ff110000139a2e80
[ 9.295960][ T189] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.296164][ T189] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.296361][ T189] FS: 00007fe2ddd99840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.296592][ T189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.296759][ T189] CR2: 00007fe2de100f5d CR3: 0000000015c4c004 CR4: 0000000000771ef0
[ 9.297014][ T189] PKRU: 55555554
[ 9.297121][ T189] Call Trace:
[ 9.297219][ T189]
[ 9.297287][ T189] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.297421][ T189] rtmsg_ifinfo+0x5c/0xb0
[ 9.297520][ T189] __dev_notify_flags+0x1b8/0x280
[ 9.297653][ T189] ? netif_change_name+0x8c0/0x8c0
[ 9.297784][ T189] ? rtnl_af_lookup+0x290/0x290
[ 9.297971][ T189] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.298107][ T189] rtnl_configure_link+0x1ac/0x390
[ 9.298238][ T189] rtnl_newlink_create+0x353/0x780
[ 9.298370][ T189] ? rtnl_create_link+0xf20/0xf20
[ 9.298501][ T189] ? __dev_get_by_name+0x12/0x50
[ 9.298630][ T189] ? rtnl_dev_get+0xd7/0x170
[ 9.298767][ T189] __rtnl_newlink+0x22b/0xa50
[ 9.298960][ T189] rtnl_newlink+0x8d1/0xea0
[ 9.299100][ T189] ? lock_acquire.part.0+0xbc/0x260
[ 9.299231][ T189] ? __rtnl_newlink+0xa50/0xa50
[ 9.299360][ T189] ? mark_usage+0x61/0x170
[ 9.299494][ T189] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.299625][ T189] ? __rtnl_newlink+0xa50/0xa50
[ 9.299761][ T189] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.299955][ T189] ? validate_chain+0x38b/0xc20
[ 9.300094][ T189] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.300229][ T189] ? __lock_acquire+0x508/0xc10
[ 9.300365][ T189] ? lock_acquire.part.0+0xbc/0x260
[ 9.300494][ T189] ? find_held_lock+0x2b/0x80
[ 9.300624][ T189] netlink_rcv_skb+0x14e/0x3a0
[ 9.300811][ T189] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.301018][ T189] ? netlink_ack+0xcd0/0xcd0
[ 9.301157][ T189] ? netlink_deliver_tap+0xc5/0x330
[ 9.301287][ T189] ? netlink_deliver_tap+0x13c/0x330
[ 9.301420][ T189] netlink_unicast+0x486/0x750
[ 9.301576][ T189] ? netlink_attachskb+0x810/0x810
[ 9.301707][ T189] ? __lock_acquire+0x508/0xc10
[ 9.301929][ T189] netlink_sendmsg+0x735/0xc60
[ 9.302066][ T189] ? netlink_unicast+0x750/0x750
[ 9.302219][ T189] ? __might_fault+0x97/0x140
[ 9.302354][ T189] ____sys_sendmsg+0x419/0x850
[ 9.302483][ T189] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.302614][ T189] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.302774][ T189] ? move_addr_to_kernel+0x40/0x40
[ 9.303001][ T189] ___sys_sendmsg+0x14e/0x1d0
[ 9.303135][ T189] ? copy_msghdr_from_user+0x460/0x460
[ 9.303268][ T189] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.303434][ T189] ? do_sys_openat2+0xfd/0x170
[ 9.303566][ T189] __sys_sendmsg+0x145/0x1f0
[ 9.303695][ T189] ? __sys_sendmsg_sock+0x20/0x20
[ 9.303925][ T189] ? fpregs_restore_userregs+0x14b/0x310
[ 9.304088][ T189] ? rcu_is_watching+0x15/0xd0
[ 9.304219][ T189] do_syscall_64+0x117/0xfc0
[ 9.304349][ T189] ? trace_hardirqs_off+0xd/0x30
[ 9.304478][ T189] ? exc_page_fault+0xee/0x100
[ 9.304619][ T189] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.304781][ T189] RIP: 0033:0x7fe2ddfd308e
[ 9.305010][ T189] 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
[ 9.305475][ T189] RSP: 002b:00007ffe3f8203e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.305671][ T189] RAX: ffffffffffffffda RBX: 00007ffe3f820b88 RCX: 00007fe2ddfd308e
[ 9.305949][ T189] RDX: 0000000000000000 RSI: 00007ffe3f820490 RDI: 0000000000000005
[ 9.306148][ T189] RBP: 00007ffe3f8203f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.306363][ T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.306590][ T189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f820b50
[ 9.306791][ T189]
[ 9.306893][ T189] irq event stamp: 32457
[ 9.306990][ T189] hardirqs last enabled at (32465): [] __up_console_sem+0x5a/0x70
[ 9.307220][ T189] hardirqs last disabled at (32472): [] __up_console_sem+0x3f/0x70
[ 9.307443][ T189] softirqs last enabled at (32412): [] handle_softirqs+0x611/0x940
[ 9.307668][ T189] softirqs last disabled at (32275): [] __irq_exit_rcu+0x103/0x1c0
[ 9.307896][ T189] ---[ end trace 0000000000000000 ]---
[ 9.340048][ T190] ------------[ cut here ]------------
[ 9.340232][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/190
[ 9.340464][ T190] CPU: 3 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.340728][ T190] Tainted: [W]=WARN
[ 9.340834][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.341010][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.341190][ T190] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.341669][ T190] RSP: 0018:ffa0000000976e20 EFLAGS: 00010286
[ 9.341922][ T190] RAX: 00000000ffffffa6 RBX: ff1100000c246e40 RCX: 1ff400000012ed8a
[ 9.342221][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c246ef8
[ 9.342518][ T190] RBP: ff11000013a24000 R08: 1fe2200001848de0 R09: ff110000139a0b80
[ 9.342767][ T190] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.342972][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ad8f888
[ 9.343178][ T190] FS: 00007f9af5f66840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.343410][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.343576][ T190] CR2: 000000000042ebe0 CR3: 0000000015d3a001 CR4: 0000000000771ef0
[ 9.343774][ T190] PKRU: 55555554
[ 9.343879][ T190] Call Trace:
[ 9.343977][ T190]
[ 9.344044][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.344183][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.344283][ T190] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.344445][ T190] ? ref_tracker_alloc+0x28d/0x430
[ 9.344577][ T190] __dev_notify_flags+0x1b8/0x280
[ 9.344708][ T190] ? ref_tracker_dir_print+0x100/0x100
[ 9.344842][ T190] ? netif_change_name+0x8c0/0x8c0
[ 9.344973][ T190] ? __rtnl_newlink+0x22b/0xa50
[ 9.345109][ T190] ? rtnl_newlink+0x8d1/0xea0
[ 9.345239][ T190] ? rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.345396][ T190] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.345527][ T190] ? find_held_lock+0x2b/0x80
[ 9.345658][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.345789][ T190] ? mark_held_locks+0x40/0x70
[ 9.345926][ T190] rtnl_configure_link+0x1ac/0x390
[ 9.346069][ T190] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.346200][ T190] ? queue_delayed_work_on+0x95/0x100
[ 9.346333][ T190] veth_newlink+0x330/0x8d0
[ 9.346465][ T190] ? veth_poll_controller+0x10/0x10
[ 9.346595][ T190] ? kasan_save_stack+0x2f/0x50
[ 9.346726][ T190] ? kasan_save_track+0x14/0x30
[ 9.346864][ T190] ? __kasan_kmalloc+0x7b/0x90
[ 9.347007][ T190] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.347141][ T190] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.347276][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.347412][ T190] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.347544][ T190] ? rtnl_create_link+0x169/0xf20
[ 9.347676][ T190] rtnl_newlink_create+0x2da/0x780
[ 9.347810][ T190] ? rtnl_create_link+0xf20/0xf20
[ 9.347946][ T190] ? __dev_get_by_name+0x12/0x50
[ 9.348087][ T190] ? rtnl_dev_get+0xd7/0x170
[ 9.348227][ T190] __rtnl_newlink+0x22b/0xa50
[ 9.348361][ T190] rtnl_newlink+0x8d1/0xea0
[ 9.348494][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.348626][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.348757][ T190] ? mark_usage+0x61/0x170
[ 9.348905][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.349038][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.349174][ T190] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.349304][ T190] ? validate_chain+0x38b/0xc20
[ 9.349434][ T190] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.349566][ T190] ? __lock_acquire+0x508/0xc10
[ 9.349701][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.349836][ T190] ? find_held_lock+0x2b/0x80
[ 9.349978][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.350114][ T190] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.350244][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.350378][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.350507][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.350639][ T190] netlink_unicast+0x486/0x750
[ 9.350771][ T190] ? netlink_attachskb+0x810/0x810
[ 9.350927][ T190] ? __lock_acquire+0x508/0xc10
[ 9.351069][ T190] netlink_sendmsg+0x735/0xc60
[ 9.351200][ T190] ? netlink_unicast+0x750/0x750
[ 9.351333][ T190] ? __might_fault+0x97/0x140
[ 9.351464][ T190] ____sys_sendmsg+0x419/0x850
[ 9.351594][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.351729][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.351900][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.352035][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.352172][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.352306][ T190] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.352476][ T190] ? do_sys_openat2+0xfd/0x170
[ 9.352613][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.352745][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.352884][ T190] ? fpregs_restore_userregs+0x14b/0x310
[ 9.353017][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.353153][ T190] do_syscall_64+0x117/0xfc0
[ 9.353286][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.353418][ T190] ? exc_page_fault+0xee/0x100
[ 9.353557][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.353720][ T190] RIP: 0033:0x7f9af61a008e
[ 9.353864][ T190] 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
[ 9.354335][ T190] RSP: 002b:00007ffc94728860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.354532][ T190] RAX: ffffffffffffffda RBX: 00007ffc94729008 RCX: 00007f9af61a008e
[ 9.354730][ T190] RDX: 0000000000000000 RSI: 00007ffc94728910 RDI: 0000000000000005
[ 9.354932][ T190] RBP: 00007ffc94728870 R08: 0000000000000000 R09: 0000000000000000
[ 9.355133][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.355328][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94728fd0
[ 9.355548][ T190]
[ 9.355647][ T190] irq event stamp: 19109
[ 9.355745][ T190] hardirqs last enabled at (19117): [] __up_console_sem+0x5a/0x70
[ 9.355977][ T190] hardirqs last disabled at (19126): [] __up_console_sem+0x3f/0x70
[ 9.356214][ T190] softirqs last enabled at (18260): [] __alloc_skb+0x4cb/0x600
[ 9.356467][ T190] softirqs last disabled at (18258): [] __alloc_skb+0x4cb/0x600
[ 9.356695][ T190] ---[ end trace 0000000000000000 ]---
[ 9.371053][ T190] ------------[ cut here ]------------
[ 9.371233][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/190
[ 9.371460][ T190] CPU: 3 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.371720][ T190] Tainted: [W]=WARN
[ 9.371819][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.372389][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.372561][ T190] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.373080][ T190] RSP: 0018:ffa00000009771a0 EFLAGS: 00010286
[ 9.373244][ T190] RAX: 00000000ffffffa6 RBX: ff1100000ac7a200 RCX: 1ff400000012edfa
[ 9.373437][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac7a2b8
[ 9.373631][ T190] RBP: ff11000013d81000 R08: 1fe220000158f458 R09: ff110000139a0b80
[ 9.373856][ T190] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.374056][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.374255][ T190] FS: 00007f9af5f66840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.374481][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.374644][ T190] CR2: 000000000042ebe0 CR3: 0000000015d3a001 CR4: 0000000000771ef0
[ 9.374847][ T190] PKRU: 55555554
[ 9.374944][ T190] Call Trace:
[ 9.375041][ T190]
[ 9.375113][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.375249][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 9.375352][ T190] __dev_notify_flags+0x1b8/0x280
[ 9.375495][ T190] ? netif_change_name+0x8c0/0x8c0
[ 9.375630][ T190] ? rtnl_af_lookup+0x290/0x290
[ 9.375759][ T190] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.375897][ T190] rtnl_configure_link+0x1ac/0x390
[ 9.376028][ T190] rtnl_newlink_create+0x353/0x780
[ 9.376167][ T190] ? rtnl_create_link+0xf20/0xf20
[ 9.376296][ T190] ? __dev_get_by_name+0x12/0x50
[ 9.376427][ T190] ? rtnl_dev_get+0xd7/0x170
[ 9.376561][ T190] __rtnl_newlink+0x22b/0xa50
[ 9.376698][ T190] rtnl_newlink+0x8d1/0xea0
[ 9.376834][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.376964][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.377099][ T190] ? mark_usage+0x61/0x170
[ 9.377232][ T190] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.377363][ T190] ? __rtnl_newlink+0xa50/0xa50
[ 9.377493][ T190] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.377626][ T190] ? validate_chain+0x38b/0xc20
[ 9.377757][ T190] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.377891][ T190] ? __lock_acquire+0x508/0xc10
[ 9.378023][ T190] ? lock_acquire.part.0+0xbc/0x260
[ 9.378159][ T190] ? find_held_lock+0x2b/0x80
[ 9.378289][ T190] netlink_rcv_skb+0x14e/0x3a0
[ 9.378420][ T190] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.378550][ T190] ? netlink_ack+0xcd0/0xcd0
[ 9.378685][ T190] ? netlink_deliver_tap+0xc5/0x330
[ 9.378815][ T190] ? netlink_deliver_tap+0x13c/0x330
[ 9.378951][ T190] netlink_unicast+0x486/0x750
[ 9.379087][ T190] ? netlink_attachskb+0x810/0x810
[ 9.379217][ T190] ? __lock_acquire+0x508/0xc10
[ 9.379348][ T190] netlink_sendmsg+0x735/0xc60
[ 9.379479][ T190] ? netlink_unicast+0x750/0x750
[ 9.379619][ T190] ? __might_fault+0x97/0x140
[ 9.379752][ T190] ____sys_sendmsg+0x419/0x850
[ 9.379887][ T190] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.380017][ T190] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.380190][ T190] ? move_addr_to_kernel+0x40/0x40
[ 9.380325][ T190] ___sys_sendmsg+0x14e/0x1d0
[ 9.380455][ T190] ? copy_msghdr_from_user+0x460/0x460
[ 9.380590][ T190] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.380756][ T190] ? do_sys_openat2+0xfd/0x170
[ 9.380893][ T190] __sys_sendmsg+0x145/0x1f0
[ 9.381023][ T190] ? __sys_sendmsg_sock+0x20/0x20
[ 9.381165][ T190] ? fpregs_restore_userregs+0x14b/0x310
[ 9.381296][ T190] ? rcu_is_watching+0x15/0xd0
[ 9.381427][ T190] do_syscall_64+0x117/0xfc0
[ 9.381557][ T190] ? trace_hardirqs_off+0xd/0x30
[ 9.381691][ T190] ? exc_page_fault+0xee/0x100
[ 9.381829][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.381991][ T190] RIP: 0033:0x7f9af61a008e
[ 9.382140][ T190] 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
[ 9.382703][ T190] RSP: 002b:00007ffc94728860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.382909][ T190] RAX: ffffffffffffffda RBX: 00007ffc94729008 RCX: 00007f9af61a008e
[ 9.383109][ T190] RDX: 0000000000000000 RSI: 00007ffc94728910 RDI: 0000000000000005
[ 9.383302][ T190] RBP: 00007ffc94728870 R08: 0000000000000000 R09: 0000000000000000
[ 9.383495][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.383688][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94728fd0
[ 9.383891][ T190]
[ 9.383989][ T190] irq event stamp: 31915
[ 9.384110][ T190] hardirqs last enabled at (31923): [] __up_console_sem+0x5a/0x70
[ 9.384369][ T190] hardirqs last disabled at (31930): [] __up_console_sem+0x3f/0x70
[ 9.384699][ T190] softirqs last enabled at (31284): [] handle_softirqs+0x611/0x940
[ 9.385049][ T190] softirqs last disabled at (30597): [] __irq_exit_rcu+0x103/0x1c0
[ 9.385344][ T190] ---[ end trace 0000000000000000 ]---
[ 9.421807][ T191] ------------[ cut here ]------------
[ 9.422649][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 9.423037][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.423423][ T191] Tainted: [W]=WARN
[ 9.423565][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.423776][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.424009][ T191] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.424530][ T191] RSP: 0018:ffa0000000966e20 EFLAGS: 00010286
[ 9.424743][ T191] RAX: 00000000ffffffa6 RBX: ff1100000ac7be00 RCX: 1ff400000012cd8a
[ 9.425010][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac7beb8
[ 9.425261][ T191] RBP: ff11000013cf1000 R08: 1fe220000158f7d8 R09: ff110000139a5180
[ 9.425504][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.425751][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000562aa88
[ 9.426008][ T191] FS: 00007f8e213ec840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 9.426297][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.426511][ T191] CR2: 000000000042ebe0 CR3: 0000000015d7f004 CR4: 0000000000771ef0
[ 9.426755][ T191] PKRU: 55555554
[ 9.426909][ T191] Call Trace:
[ 9.427055][ T191]
[ 9.427188][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.427371][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.427521][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.427732][ T191] ? ref_tracker_alloc+0x28d/0x430
[ 9.428013][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.428270][ T191] ? ref_tracker_dir_print+0x100/0x100
[ 9.428504][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.428772][ T191] ? __rtnl_newlink+0x22b/0xa50
[ 9.429050][ T191] ? rtnl_newlink+0x8d1/0xea0
[ 9.429314][ T191] ? rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.429557][ T191] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.429800][ T191] ? find_held_lock+0x2b/0x80
[ 9.430049][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.430291][ T191] ? mark_held_locks+0x40/0x70
[ 9.430513][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.430695][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.430890][ T191] ? queue_delayed_work_on+0x95/0x100
[ 9.431078][ T191] veth_newlink+0x330/0x8d0
[ 9.431259][ T191] ? veth_poll_controller+0x10/0x10
[ 9.431440][ T191] ? kasan_save_stack+0x2f/0x50
[ 9.431621][ T191] ? kasan_save_track+0x14/0x30
[ 9.431797][ T191] ? __kasan_kmalloc+0x7b/0x90
[ 9.432000][ T191] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.432192][ T191] ? alloc_netdev_mqs+0xe85/0x1490
[ 9.432372][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.432549][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.432728][ T191] ? rtnl_create_link+0x169/0xf20
[ 9.432921][ T191] rtnl_newlink_create+0x2da/0x780
[ 9.433108][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.433286][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.433476][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.433660][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.433853][ T191] rtnl_newlink+0x8d1/0xea0
[ 9.434033][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.434222][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.434402][ T191] ? mark_usage+0x61/0x170
[ 9.434585][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.434764][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.434959][ T191] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.435148][ T191] ? validate_chain+0x38b/0xc20
[ 9.435326][ T191] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.435502][ T191] ? __lock_acquire+0x508/0xc10
[ 9.435681][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.435875][ T191] ? find_held_lock+0x2b/0x80
[ 9.436054][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.436240][ T191] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.436421][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.436606][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.436785][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.436977][ T191] netlink_unicast+0x486/0x750
[ 9.437163][ T191] ? netlink_attachskb+0x810/0x810
[ 9.437342][ T191] ? __lock_acquire+0x508/0xc10
[ 9.437525][ T191] netlink_sendmsg+0x735/0xc60
[ 9.437706][ T191] ? netlink_unicast+0x750/0x750
[ 9.437897][ T191] ? __might_fault+0x97/0x140
[ 9.438083][ T191] ____sys_sendmsg+0x419/0x850
[ 9.438266][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.438443][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.438653][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.438846][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.439024][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.439214][ T191] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.439429][ T191] ? do_sys_openat2+0xfd/0x170
[ 9.439617][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.439797][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.439991][ T191] ? fpregs_restore_userregs+0x14b/0x310
[ 9.440173][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.440357][ T191] do_syscall_64+0x117/0xfc0
[ 9.440543][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.440721][ T191] ? exc_page_fault+0xee/0x100
[ 9.440908][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.441131][ T191] RIP: 0033:0x7f8e2162608e
[ 9.441313][ T191] 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
[ 9.441839][ T191] RSP: 002b:00007ffedc3af750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.442093][ T191] RAX: ffffffffffffffda RBX: 00007ffedc3afef8 RCX: 00007f8e2162608e
[ 9.442348][ T191] RDX: 0000000000000000 RSI: 00007ffedc3af800 RDI: 0000000000000005
[ 9.442597][ T191] RBP: 00007ffedc3af760 R08: 0000000000000000 R09: 0000000000000000
[ 9.442853][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.443104][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc3afec0
[ 9.443354][ T191]
[ 9.443501][ T191] irq event stamp: 18405
[ 9.443684][ T191] hardirqs last enabled at (18415): [] __up_console_sem+0x5a/0x70
[ 9.443976][ T191] hardirqs last disabled at (18426): [] __up_console_sem+0x3f/0x70
[ 9.444260][ T191] softirqs last enabled at (17710): [] handle_softirqs+0x611/0x940
[ 9.444536][ T191] softirqs last disabled at (17637): [] __irq_exit_rcu+0x103/0x1c0
[ 9.444813][ T191] ---[ end trace 0000000000000000 ]---
[ 9.455798][ T191] ------------[ cut here ]------------
[ 9.456033][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[ 9.456331][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.456599][ T191] Tainted: [W]=WARN
[ 9.456699][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.456888][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.457062][ T191] 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 18 e8 f0 ff b9 a6 ff ff
[ 9.457531][ T191] RSP: 0018:ffa00000009671a0 EFLAGS: 00010286
[ 9.457697][ T191] RAX: 00000000ffffffa6 RBX: ff1100000967e740 RCX: 1ff400000012cdfa
[ 9.457899][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000967e7f8
[ 9.458114][ T191] RBP: ff11000002561000 R08: 1fe22000012cfd00 R09: ff110000139a5180
[ 9.458318][ T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.458509][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.458705][ T191] FS: 00007f8e213ec840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 9.458945][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.459115][ T191] CR2: 00007f9af6033574 CR3: 0000000015d7f002 CR4: 0000000000771ef0
[ 9.459309][ T191] PKRU: 55555554
[ 9.459409][ T191] Call Trace:
[ 9.459510][ T191]
[ 9.459578][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.459710][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 9.459838][ T191] __dev_notify_flags+0x1b8/0x280
[ 9.459974][ T191] ? netif_change_name+0x8c0/0x8c0
[ 9.460115][ T191] ? rtnl_af_lookup+0x290/0x290
[ 9.460250][ T191] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.460387][ T191] rtnl_configure_link+0x1ac/0x390
[ 9.460524][ T191] rtnl_newlink_create+0x353/0x780
[ 9.460660][ T191] ? rtnl_create_link+0xf20/0xf20
[ 9.460795][ T191] ? __dev_get_by_name+0x12/0x50
[ 9.460931][ T191] ? rtnl_dev_get+0xd7/0x170
[ 9.461072][ T191] __rtnl_newlink+0x22b/0xa50
[ 9.461209][ T191] rtnl_newlink+0x8d1/0xea0
[ 9.461340][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.461477][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.461608][ T191] ? mark_usage+0x61/0x170
[ 9.461742][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.461877][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 9.462007][ T191] rtnetlink_rcv_msg+0x40d/0x9e0
[ 9.462143][ T191] ? validate_chain+0x38b/0xc20
[ 9.462274][ T191] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.462404][ T191] ? __lock_acquire+0x508/0xc10
[ 9.462537][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 9.462673][ T191] ? find_held_lock+0x2b/0x80
[ 9.462805][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 9.462943][ T191] ? rtnl_stats_set+0x3f0/0x3f0
[ 9.463079][ T191] ? netlink_ack+0xcd0/0xcd0
[ 9.463212][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 9.463342][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 9.463474][ T191] netlink_unicast+0x486/0x750
[ 9.463606][ T191] ? netlink_attachskb+0x810/0x810
[ 9.463761][ T191] ? __lock_acquire+0x508/0xc10
[ 9.463905][ T191] netlink_sendmsg+0x735/0xc60
[ 9.464043][ T191] ? netlink_unicast+0x750/0x750
[ 9.464184][ T191] ? __might_fault+0x97/0x140
[ 9.464316][ T191] ____sys_sendmsg+0x419/0x850
[ 9.464447][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.464579][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.464745][ T191] ? move_addr_to_kernel+0x40/0x40
[ 9.464884][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 9.465016][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 9.465155][ T191] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.465322][ T191] ? do_sys_openat2+0xfd/0x170
[ 9.465474][ T191] __sys_sendmsg+0x145/0x1f0
[ 9.465613][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 9.465751][ T191] ? fpregs_restore_userregs+0x14b/0x310
[ 9.465892][ T191] ? rcu_is_watching+0x15/0xd0
[ 9.466023][ T191] do_syscall_64+0x117/0xfc0
[ 9.466158][ T191] ? trace_hardirqs_off+0xd/0x30
[ 9.466287][ T191] ? exc_page_fault+0xee/0x100
[ 9.466417][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.466597][ T191] RIP: 0033:0x7f8e2162608e
[ 9.466742][ T191] 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
[ 9.467221][ T191] RSP: 002b:00007ffedc3af750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.467418][ T191] RAX: ffffffffffffffda RBX: 00007ffedc3afef8 RCX: 00007f8e2162608e
[ 9.467625][ T191] RDX: 0000000000000000 RSI: 00007ffedc3af800 RDI: 0000000000000005
[ 9.467829][ T191] RBP: 00007ffedc3af760 R08: 0000000000000000 R09: 0000000000000000
[ 9.468025][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de89
[ 9.468223][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc3afec0
[ 9.468430][ T191]
[ 9.468549][ T191] irq event stamp: 27657
[ 9.468651][ T191] hardirqs last enabled at (27665): [] __up_console_sem+0x5a/0x70
[ 9.468886][ T191] hardirqs last disabled at (27674): [] __up_console_sem+0x3f/0x70
[ 9.469120][ T191] softirqs last enabled at (26992): [] handle_softirqs+0x611/0x940
[ 9.469357][ T191] softirqs last disabled at (26923): [] __irq_exit_rcu+0x103/0x1c0
[ 9.469581][ T191] ---[ end trace 0000000000000000 ]---
[ 10.522575][ T193] ------------[ cut here ]------------
[ 10.522853][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 10.523144][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.523451][ T193] Tainted: [W]=WARN
[ 10.523596][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.523804][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.524649][ T193] 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 18 e8 f0 ff b9 a6 ff ff
[ 10.525171][ T193] RSP: 0018:ffa00000005c7020 EFLAGS: 00010286
[ 10.525418][ T193] RAX: 00000000ffffffa6 RBX: ff1100000967f1c0 RCX: 1ff40000000b8dca
[ 10.525658][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000967f278
[ 10.525906][ T193] RBP: ff11000013a21000 R08: 1fe22000012cfe50 R09: ff1100000c380b58
[ 10.526154][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.526393][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a21ce1
[ 10.526636][ T193] FS: 00007f81b2261840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.526921][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.527155][ T193] CR2: 00007f81b25311a0 CR3: 000000000af8f006 CR4: 0000000000771ef0
[ 10.527396][ T193] PKRU: 55555554
[ 10.527540][ T193] Call Trace:
[ 10.527683][ T193]
[ 10.527799][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.527992][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 10.528210][ T193] ? mark_held_locks+0x40/0x70
[ 10.528386][ T193] __dev_notify_flags+0x1b8/0x280
[ 10.528565][ T193] ? netif_change_name+0x8c0/0x8c0
[ 10.528741][ T193] ? __dev_change_flags+0x4a4/0x660
[ 10.528931][ T193] ? netif_set_allmulti+0x250/0x250
[ 10.529112][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.529289][ T193] ? is_bpf_text_address+0x68/0x110
[ 10.529467][ T193] netif_change_flags+0xfe/0x190
[ 10.529645][ T193] do_setlink.isra.0+0x1cc3/0x2750
[ 10.529837][ T193] ? rtnl_link_get_size+0x350/0x350
[ 10.530014][ T193] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.530231][ T193] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.530406][ T193] ? validate_chain+0x38b/0xc20
[ 10.530585][ T193] ? rcu_read_lock_any_held+0x66/0x90
[ 10.530762][ T193] ? stack_depot_save_flags+0x367/0x770
[ 10.530953][ T193] ? __lock_acquire+0x508/0xc10
[ 10.531140][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.531318][ T193] ? rtnl_newlink+0x883/0xea0
[ 10.531496][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.531672][ T193] ? lock_acquire+0x134/0x160
[ 10.531859][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.532038][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.532224][ T193] ? trace_contention_end+0xb3/0x1a0
[ 10.532401][ T193] ? __mutex_lock+0x1db/0x2010
[ 10.532577][ T193] ? __mutex_lock+0x9b2/0x2010
[ 10.532753][ T193] ? rtnl_newlink+0x883/0xea0
[ 10.532939][ T193] ? ww_mutex_lock+0x160/0x160
[ 10.533125][ T193] ? __rtnl_newlink+0x3fa/0xa50
[ 10.533308][ T193] rtnl_newlink+0x8d1/0xea0
[ 10.533488][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.533664][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.533851][ T193] ? mark_usage+0x61/0x170
[ 10.534029][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.534207][ T193] ? find_held_lock+0x2b/0x80
[ 10.534383][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.534556][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.534738][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 10.534932][ T193] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.535118][ T193] ? validate_chain+0x38b/0xc20
[ 10.535298][ T193] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.535482][ T193] ? __lock_acquire+0x508/0xc10
[ 10.535667][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 10.535854][ T193] ? find_held_lock+0x2b/0x80
[ 10.536030][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 10.536330][ T193] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.536505][ T193] ? netlink_ack+0xcd0/0xcd0
[ 10.536687][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 10.536898][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 10.537087][ T193] netlink_unicast+0x486/0x750
[ 10.537268][ T193] ? netlink_attachskb+0x810/0x810
[ 10.537443][ T193] ? __lock_acquire+0x508/0xc10
[ 10.537618][ T193] netlink_sendmsg+0x735/0xc60
[ 10.537794][ T193] ? netlink_unicast+0x750/0x750
[ 10.537982][ T193] ? __might_fault+0x97/0x140
[ 10.538189][ T193] ____sys_sendmsg+0x419/0x850
[ 10.538368][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.538543][ T193] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.538748][ T193] ? move_addr_to_kernel+0x40/0x40
[ 10.538937][ T193] ? stack_depot_save_flags+0x367/0x770
[ 10.539132][ T193] ? validate_chain+0x38b/0xc20
[ 10.539313][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 10.539487][ T193] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.539695][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 10.539897][ T193] __sys_sendmsg+0x145/0x1f0
[ 10.540081][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 10.540257][ T193] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.540476][ T193] ? do_raw_spin_unlock+0x59/0x250
[ 10.540654][ T193] ? rcu_is_watching+0x15/0xd0
[ 10.540841][ T193] do_syscall_64+0x117/0xfc0
[ 10.541018][ T193] ? trace_hardirqs_off+0xd/0x30
[ 10.541202][ T193] ? exc_page_fault+0xee/0x100
[ 10.541378][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.541613][ T193] RIP: 0033:0x7f81b249b08e
[ 10.541794][ T193] 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
[ 10.542323][ T193] RSP: 002b:00007fffcce76b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.542575][ T193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f81b249b08e
[ 10.542820][ T193] RDX: 0000000000000000 RSI: 00007fffcce76be0 RDI: 0000000000000005
[ 10.543088][ T193] RBP: 00007fffcce76b40 R08: 0000000000000000 R09: 0000000000000000
[ 10.543329][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8a
[ 10.543568][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcce772b0
[ 10.543810][ T193]
[ 10.543966][ T193] irq event stamp: 16951
[ 10.544116][ T193] hardirqs last enabled at (16961): [] __up_console_sem+0x5a/0x70
[ 10.544406][ T193] hardirqs last disabled at (16970): [] __up_console_sem+0x3f/0x70
[ 10.544673][ T193] softirqs last enabled at (15936): [] handle_softirqs+0x611/0x940
[ 10.544960][ T193] softirqs last disabled at (14959): [] __irq_exit_rcu+0x103/0x1c0
[ 10.545242][ T193] ---[ end trace 0000000000000000 ]---
[ 10.574886][ T194] ------------[ cut here ]------------
[ 10.575048][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 10.575280][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.575541][ T194] Tainted: [W]=WARN
[ 10.575640][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.575804][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.575981][ T194] 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 18 e8 f0 ff b9 a6 ff ff
[ 10.576440][ T194] RSP: 0018:ffa00000005b7020 EFLAGS: 00010286
[ 10.576606][ T194] RAX: 00000000ffffffa6 RBX: ff1100000967fe00 RCX: 1ff40000000b6dca
[ 10.576800][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000967feb8
[ 10.576996][ T194] RBP: ff110000098a9000 R08: 1fe22000012cffd8 R09: ff1100000c382e58
[ 10.577195][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 10.577384][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000098a9ce1
[ 10.577578][ T194] FS: 00007f9e5502e840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 10.577804][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.577969][ T194] CR2: 000000000d953988 CR3: 00000000146cb006 CR4: 0000000000771ef0
[ 10.578168][ T194] PKRU: 55555554
[ 10.578264][ T194] Call Trace:
[ 10.578360][ T194]
[ 10.578427][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.578558][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 10.578655][ T194] ? mark_held_locks+0x40/0x70
[ 10.578783][ T194] __dev_notify_flags+0x1b8/0x280
[ 10.578918][ T194] ? netif_change_name+0x8c0/0x8c0
[ 10.579045][ T194] ? __dev_change_flags+0x4a4/0x660
[ 10.579185][ T194] ? netif_set_allmulti+0x250/0x250
[ 10.579312][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.579441][ T194] ? is_bpf_text_address+0x68/0x110
[ 10.579571][ T194] netif_change_flags+0xfe/0x190
[ 10.579700][ T194] do_setlink.isra.0+0x1cc3/0x2750
[ 10.579838][ T194] ? rtnl_link_get_size+0x350/0x350
[ 10.579968][ T194] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.580132][ T194] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.580261][ T194] ? validate_chain+0x38b/0xc20
[ 10.580388][ T194] ? rcu_read_lock_any_held+0x66/0x90
[ 10.580513][ T194] ? stack_depot_save_flags+0x367/0x770
[ 10.580641][ T194] ? __lock_acquire+0x508/0xc10
[ 10.580771][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.580957][ T194] ? rtnl_newlink+0x883/0xea0
[ 10.581091][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.581219][ T194] ? lock_acquire+0x134/0x160
[ 10.581346][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.581473][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.581600][ T194] ? trace_contention_end+0xb3/0x1a0
[ 10.581729][ T194] ? __mutex_lock+0x1db/0x2010
[ 10.581894][ T194] ? __mutex_lock+0x9b2/0x2010
[ 10.582083][ T194] ? rtnl_newlink+0x883/0xea0
[ 10.582212][ T194] ? ww_mutex_lock+0x160/0x160
[ 10.582344][ T194] ? __rtnl_newlink+0x3fa/0xa50
[ 10.582474][ T194] rtnl_newlink+0x8d1/0xea0
[ 10.582602][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.582731][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.582862][ T194] ? mark_usage+0x61/0x170
[ 10.582990][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.583122][ T194] ? find_held_lock+0x2b/0x80
[ 10.583248][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.583375][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.583503][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 10.583633][ T194] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.583761][ T194] ? validate_chain+0x38b/0xc20
[ 10.583895][ T194] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.584022][ T194] ? __lock_acquire+0x508/0xc10
[ 10.584158][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 10.584285][ T194] ? find_held_lock+0x2b/0x80
[ 10.584413][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 10.584542][ T194] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.584694][ T194] ? netlink_ack+0xcd0/0xcd0
[ 10.584892][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 10.585106][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 10.585301][ T194] netlink_unicast+0x486/0x750
[ 10.585496][ T194] ? netlink_attachskb+0x810/0x810
[ 10.585695][ T194] ? __lock_acquire+0x508/0xc10
[ 10.585871][ T194] netlink_sendmsg+0x735/0xc60
[ 10.586002][ T194] ? netlink_unicast+0x750/0x750
[ 10.586151][ T194] ? __might_fault+0x97/0x140
[ 10.586283][ T194] ____sys_sendmsg+0x419/0x850
[ 10.586411][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.586540][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.586698][ T194] ? move_addr_to_kernel+0x40/0x40
[ 10.586844][ T194] ? stack_depot_save_flags+0x367/0x770
[ 10.586973][ T194] ? validate_chain+0x38b/0xc20
[ 10.587115][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 10.587242][ T194] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.587401][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 10.587537][ T194] __sys_sendmsg+0x145/0x1f0
[ 10.587665][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 10.587794][ T194] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.587960][ T194] ? do_raw_spin_unlock+0x59/0x250
[ 10.588094][ T194] ? rcu_is_watching+0x15/0xd0
[ 10.588222][ T194] do_syscall_64+0x117/0xfc0
[ 10.588351][ T194] ? trace_hardirqs_off+0xd/0x30
[ 10.588481][ T194] ? exc_page_fault+0xee/0x100
[ 10.588611][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.588772][ T194] RIP: 0033:0x7f9e5526808e
[ 10.588911][ T194] 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
[ 10.589370][ T194] RSP: 002b:00007ffc2100b8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.589565][ T194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9e5526808e
[ 10.589760][ T194] RDX: 0000000000000000 RSI: 00007ffc2100b980 RDI: 0000000000000005
[ 10.589958][ T194] RBP: 00007ffc2100b8e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.590154][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8a
[ 10.590345][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2100c050
[ 10.590540][ T194]
[ 10.590635][ T194] irq event stamp: 21723
[ 10.590731][ T194] hardirqs last enabled at (21731): [] __up_console_sem+0x5a/0x70
[ 10.590957][ T194] hardirqs last disabled at (21740): [] __up_console_sem+0x3f/0x70
[ 10.591181][ T194] softirqs last enabled at (21522): [] handle_softirqs+0x611/0x940
[ 10.591403][ T194] softirqs last disabled at (21513): [] __irq_exit_rcu+0x103/0x1c0
[ 10.591623][ T194] ---[ end trace 0000000000000000 ]---
[ 10.628215][ T195] ------------[ cut here ]------------
[ 10.628397][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/195
[ 10.628682][ T195] CPU: 2 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.629003][ T195] Tainted: [W]=WARN
[ 10.629155][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.629361][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.629575][ T195] 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 18 e8 f0 ff b9 a6 ff ff
[ 10.630099][ T195] RSP: 0018:ffa0000000997020 EFLAGS: 00010286
[ 10.630307][ T195] RAX: 00000000ffffffa6 RBX: ff11000015c33380 RCX: 1ff4000000132dca
[ 10.630553][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c33438
[ 10.630791][ T195] RBP: ff11000008479000 R08: 1fe2200002b86688 R09: ff1100000af1d158
[ 10.631038][ T195] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.631289][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008479ce1
[ 10.631531][ T195] FS: 00007f255ef6d840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.631810][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.632033][ T195] CR2: 000000002fe1c988 CR3: 000000000af77002 CR4: 0000000000771ef0
[ 10.632281][ T195] PKRU: 55555554
[ 10.632424][ T195] Call Trace:
[ 10.632568][ T195]
[ 10.632681][ T195] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.632873][ T195] rtmsg_ifinfo+0x5c/0xb0
[ 10.633018][ T195] ? mark_held_locks+0x40/0x70
[ 10.633200][ T195] __dev_notify_flags+0x1b8/0x280
[ 10.633378][ T195] ? netif_change_name+0x8c0/0x8c0
[ 10.633553][ T195] ? __dev_change_flags+0x4a4/0x660
[ 10.633729][ T195] ? netif_set_allmulti+0x250/0x250
[ 10.633986][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.634226][ T195] ? is_bpf_text_address+0x68/0x110
[ 10.634442][ T195] netif_change_flags+0xfe/0x190
[ 10.634676][ T195] do_setlink.isra.0+0x1cc3/0x2750
[ 10.634929][ T195] ? rtnl_link_get_size+0x350/0x350
[ 10.635112][ T195] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.635319][ T195] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.635497][ T195] ? validate_chain+0x38b/0xc20
[ 10.635673][ T195] ? rcu_read_lock_any_held+0x66/0x90
[ 10.635865][ T195] ? stack_depot_save_flags+0x367/0x770
[ 10.636047][ T195] ? __lock_acquire+0x508/0xc10
[ 10.636231][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.636405][ T195] ? rtnl_newlink+0x883/0xea0
[ 10.636579][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.636755][ T195] ? lock_acquire+0x134/0x160
[ 10.636943][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.637129][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.637320][ T195] ? trace_contention_end+0xb3/0x1a0
[ 10.637498][ T195] ? __mutex_lock+0x1db/0x2010
[ 10.637672][ T195] ? __mutex_lock+0x9b2/0x2010
[ 10.637861][ T195] ? rtnl_newlink+0x883/0xea0
[ 10.638038][ T195] ? ww_mutex_lock+0x160/0x160
[ 10.638227][ T195] ? __rtnl_newlink+0x3fa/0xa50
[ 10.638408][ T195] rtnl_newlink+0x8d1/0xea0
[ 10.638586][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.638760][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.638947][ T195] ? mark_usage+0x61/0x170
[ 10.639133][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.639307][ T195] ? find_held_lock+0x2b/0x80
[ 10.639482][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.639660][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.639849][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 10.640023][ T195] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.640209][ T195] ? validate_chain+0x38b/0xc20
[ 10.640383][ T195] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.640557][ T195] ? __lock_acquire+0x508/0xc10
[ 10.640734][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 10.640922][ T195] ? find_held_lock+0x2b/0x80
[ 10.641110][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 10.641286][ T195] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.641464][ T195] ? netlink_ack+0xcd0/0xcd0
[ 10.641645][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 10.641819][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 10.642010][ T195] netlink_unicast+0x486/0x750
[ 10.642196][ T195] ? netlink_attachskb+0x810/0x810
[ 10.642374][ T195] ? __lock_acquire+0x508/0xc10
[ 10.642556][ T195] netlink_sendmsg+0x735/0xc60
[ 10.642734][ T195] ? netlink_unicast+0x750/0x750
[ 10.642925][ T195] ? __might_fault+0x97/0x140
[ 10.643111][ T195] ____sys_sendmsg+0x419/0x850
[ 10.643288][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.643463][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.643701][ T195] ? move_addr_to_kernel+0x40/0x40
[ 10.643895][ T195] ? stack_depot_save_flags+0x367/0x770
[ 10.644078][ T195] ? validate_chain+0x38b/0xc20
[ 10.644255][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 10.644431][ T195] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.644638][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 10.644836][ T195] __sys_sendmsg+0x145/0x1f0
[ 10.645013][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 10.645200][ T195] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.645409][ T195] ? do_raw_spin_unlock+0x59/0x250
[ 10.645585][ T195] ? rcu_is_watching+0x15/0xd0
[ 10.645762][ T195] do_syscall_64+0x117/0xfc0
[ 10.645951][ T195] ? trace_hardirqs_off+0xd/0x30
[ 10.646164][ T195] ? exc_page_fault+0xee/0x100
[ 10.646343][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.646550][ T195] RIP: 0033:0x7f255f1a708e
[ 10.646729][ T195] 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
[ 10.647260][ T195] RSP: 002b:00007ffc8a30bd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.647502][ T195] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f255f1a708e
[ 10.647742][ T195] RDX: 0000000000000000 RSI: 00007ffc8a30bdc0 RDI: 0000000000000005
[ 10.647990][ T195] RBP: 00007ffc8a30bd20 R08: 0000000000000000 R09: 0000000000000000
[ 10.648258][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8a
[ 10.648495][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8a30c490
[ 10.648743][ T195]
[ 10.648897][ T195] irq event stamp: 23121
[ 10.649040][ T195] hardirqs last enabled at (23131): [] __up_console_sem+0x5a/0x70
[ 10.649318][ T195] hardirqs last disabled at (23140): [] __up_console_sem+0x3f/0x70
[ 10.649586][ T195] softirqs last enabled at (22362): [] handle_softirqs+0x611/0x940
[ 10.649871][ T195] softirqs last disabled at (22303): [] __irq_exit_rcu+0x103/0x1c0
[ 10.650144][ T195] ---[ end trace 0000000000000000 ]---
[ 10.651471][ T60] ------------[ cut here ]------------
[ 10.651727][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/60
[ 10.652113][ T60] CPU: 2 UID: 0 PID: 60 Comm: kworker/u19:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.652430][ T60] Tainted: [W]=WARN
[ 10.652565][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.652761][ T60] Workqueue: events_unbound linkwatch_event
[ 10.653133][ T60] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.653401][ T60] 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 18 e8 f0 ff b9 a6 ff ff
[ 10.653927][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286
[ 10.654178][ T60] RAX: 00000000ffffffa6 RBX: ff11000015c32900 RCX: 1ff4000000081f02
[ 10.654504][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c329b8
[ 10.654773][ T60] RBP: ff11000013a21000 R08: 1fe2200002b86538 R09: ff110000051751a8
[ 10.655059][ T60] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 10.655286][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.655510][ T60] FS: 0000000000000000(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.655766][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.656003][ T60] CR2: 000000002fe1c988 CR3: 0000000010549004 CR4: 0000000000771ef0
[ 10.656243][ T60] PKRU: 55555554
[ 10.656377][ T60] Call Trace:
[ 10.656511][ T60]
[ 10.656618][ T60] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.656787][ T60] ? notifier_call_chain+0xb0/0x320
[ 10.656974][ T60] rtmsg_ifinfo+0x5c/0xb0
[ 10.657142][ T60] netif_state_change+0x155/0x340
[ 10.657314][ T60] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 10.657511][ T60] ? linkwatch_do_dev+0xae/0xd0
[ 10.657678][ T60] __linkwatch_run_queue+0x34c/0x750
[ 10.657856][ T60] ? linkwatch_do_dev+0xd0/0xd0
[ 10.658028][ T60] linkwatch_event+0x7f/0xb0
[ 10.658229][ T60] ? __linkwatch_run_queue+0x750/0x750
[ 10.658396][ T60] process_one_work+0xdf8/0x1410
[ 10.658567][ T60] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.658734][ T60] ? lock_acquire.part.0+0xbc/0x260
[ 10.658918][ T60] worker_thread+0x4f1/0xd60
[ 10.659104][ T60] ? rescuer_thread+0x1320/0x1320
[ 10.659270][ T60] ? __kthread_parkme+0xbd/0x210
[ 10.659440][ T60] ? rescuer_thread+0x1320/0x1320
[ 10.659607][ T60] kthread+0x367/0x460
[ 10.659745][ T60] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.659953][ T60] ? kthread_affine_node+0x330/0x330
[ 10.660128][ T60] ret_from_fork+0x474/0x6b0
[ 10.660295][ T60] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.660488][ T60] ? __switch_to+0x5a3/0xe00
[ 10.660673][ T60] ? kthread_affine_node+0x330/0x330
[ 10.660850][ T60] ret_from_fork_asm+0x11/0x20
[ 10.661024][ T60]
[ 10.661167][ T60] irq event stamp: 1911
[ 10.661301][ T60] hardirqs last enabled at (1921): [] __up_console_sem+0x5a/0x70
[ 10.661567][ T60] hardirqs last disabled at (1930): [] __up_console_sem+0x3f/0x70
[ 10.661843][ T60] softirqs last enabled at (1554): [] handle_softirqs+0x611/0x940
[ 10.662131][ T60] softirqs last disabled at (1469): [] __irq_exit_rcu+0x103/0x1c0
[ 10.662383][ T60] ---[ end trace 0000000000000000 ]---
[ 10.684636][ T196] ------------[ cut here ]------------
[ 10.684869][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 10.685157][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.685467][ T196] Tainted: [W]=WARN
[ 10.685613][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.685820][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.686098][ T196] 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 18 e8 f0 ff b9 a6 ff ff
[ 10.686604][ T196] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286
[ 10.686818][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c247700 RCX: 1ff4000000134dca
[ 10.687077][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2477b8
[ 10.687315][ T196] RBP: ff11000013a4c000 R08: 1fe2200001848ef8 R09: ff1100000af18b58
[ 10.687559][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.687800][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a4cce1
[ 10.688053][ T196] FS: 00007fb0b373b840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.688333][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.688547][ T196] CR2: 000000000b3ae988 CR3: 000000000c117004 CR4: 0000000000771ef0
[ 10.688787][ T196] PKRU: 55555554
[ 10.688941][ T196] Call Trace:
[ 10.689092][ T196]
[ 10.689207][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.689385][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 10.689531][ T196] ? mark_held_locks+0x40/0x70
[ 10.689708][ T196] __dev_notify_flags+0x1b8/0x280
[ 10.689904][ T196] ? netif_change_name+0x8c0/0x8c0
[ 10.690087][ T196] ? __dev_change_flags+0x4a4/0x660
[ 10.690264][ T196] ? netif_set_allmulti+0x250/0x250
[ 10.690438][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.690616][ T196] ? is_bpf_text_address+0x68/0x110
[ 10.690795][ T196] netif_change_flags+0xfe/0x190
[ 10.690992][ T196] do_setlink.isra.0+0x1cc3/0x2750
[ 10.691177][ T196] ? rtnl_link_get_size+0x350/0x350
[ 10.691354][ T196] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.691565][ T196] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.691744][ T196] ? validate_chain+0x38b/0xc20
[ 10.691933][ T196] ? rcu_read_lock_any_held+0x66/0x90
[ 10.692183][ T196] ? stack_depot_save_flags+0x367/0x770
[ 10.692367][ T196] ? __lock_acquire+0x508/0xc10
[ 10.692578][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 10.692765][ T196] ? rtnl_newlink+0x883/0xea0
[ 10.692962][ T196] ? rcu_is_watching+0x15/0xd0
[ 10.693151][ T196] ? lock_acquire+0x134/0x160
[ 10.693331][ T196] ? rcu_is_watching+0x15/0xd0
[ 10.693513][ T196] ? rcu_is_watching+0x15/0xd0
[ 10.693696][ T196] ? trace_contention_end+0xb3/0x1a0
[ 10.693896][ T196] ? __mutex_lock+0x1db/0x2010
[ 10.694089][ T196] ? __mutex_lock+0x9b2/0x2010
[ 10.694272][ T196] ? rtnl_newlink+0x883/0xea0
[ 10.694456][ T196] ? ww_mutex_lock+0x160/0x160
[ 10.694642][ T196] ? __rtnl_newlink+0x3fa/0xa50
[ 10.694839][ T196] rtnl_newlink+0x8d1/0xea0
[ 10.695024][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 10.695216][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 10.695398][ T196] ? mark_usage+0x61/0x170
[ 10.695583][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 10.695764][ T196] ? find_held_lock+0x2b/0x80
[ 10.695959][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 10.696145][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.696327][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 10.696509][ T196] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.696695][ T196] ? validate_chain+0x38b/0xc20
[ 10.696891][ T196] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.697081][ T196] ? __lock_acquire+0x508/0xc10
[ 10.697263][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 10.697443][ T196] ? find_held_lock+0x2b/0x80
[ 10.697624][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 10.697806][ T196] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.698001][ T196] ? netlink_ack+0xcd0/0xcd0
[ 10.698198][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 10.698382][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 10.698565][ T196] netlink_unicast+0x486/0x750
[ 10.698746][ T196] ? netlink_attachskb+0x810/0x810
[ 10.698941][ T196] ? __lock_acquire+0x508/0xc10
[ 10.699130][ T196] netlink_sendmsg+0x735/0xc60
[ 10.699312][ T196] ? netlink_unicast+0x750/0x750
[ 10.699497][ T196] ? __might_fault+0x97/0x140
[ 10.699679][ T196] ____sys_sendmsg+0x419/0x850
[ 10.699875][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.700115][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.700327][ T196] ? move_addr_to_kernel+0x40/0x40
[ 10.700509][ T196] ? stack_depot_save_flags+0x367/0x770
[ 10.700689][ T196] ? validate_chain+0x38b/0xc20
[ 10.700889][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 10.701081][ T196] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.701296][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 10.701485][ T196] __sys_sendmsg+0x145/0x1f0
[ 10.701667][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 10.701860][ T196] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.702085][ T196] ? do_raw_spin_unlock+0x59/0x250
[ 10.702273][ T196] ? rcu_is_watching+0x15/0xd0
[ 10.702455][ T196] do_syscall_64+0x117/0xfc0
[ 10.702639][ T196] ? trace_hardirqs_off+0xd/0x30
[ 10.702836][ T196] ? exc_page_fault+0xee/0x100
[ 10.703019][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.703241][ T196] RIP: 0033:0x7fb0b397508e
[ 10.703428][ T196] 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
[ 10.703962][ T196] RSP: 002b:00007ffd6ab9fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.704240][ T196] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0b397508e
[ 10.704484][ T196] RDX: 0000000000000000 RSI: 00007ffd6ab9fc10 RDI: 0000000000000005
[ 10.704731][ T196] RBP: 00007ffd6ab9fb70 R08: 0000000000000000 R09: 0000000000000000
[ 10.704990][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.705243][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6aba02e0
[ 10.705495][ T196]
[ 10.705642][ T196] irq event stamp: 17163
[ 10.705789][ T196] hardirqs last enabled at (17173): [] __up_console_sem+0x5a/0x70
[ 10.706093][ T196] hardirqs last disabled at (17184): [] __up_console_sem+0x3f/0x70
[ 10.706373][ T196] softirqs last enabled at (16074): [] __alloc_skb+0x4cb/0x600
[ 10.706653][ T196] softirqs last disabled at (16072): [] __alloc_skb+0x4cb/0x600
[ 10.706945][ T196] ---[ end trace 0000000000000000 ]---
[ 10.707703][ T60] ------------[ cut here ]------------
[ 10.707878][ T60] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/60
[ 10.708125][ T60] CPU: 1 UID: 0 PID: 60 Comm: kworker/u19:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.708402][ T60] Tainted: [W]=WARN
[ 10.708494][ T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.708646][ T60] Workqueue: events_unbound linkwatch_event
[ 10.708802][ T60] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.708961][ T60] 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 18 e8 f0 ff b9 a6 ff ff
[ 10.709394][ T60] RSP: 0018:ffa000000040f9e0 EFLAGS: 00010286
[ 10.709545][ T60] RAX: 00000000ffffffa6 RBX: ff110000144038c0 RCX: 1ff4000000081f02
[ 10.709724][ T60] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014403978
[ 10.710004][ T60] RBP: ff110000098a9000 R08: 1fe2200002880730 R09: ff110000051751a8
[ 10.710216][ T60] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 10.710398][ T60] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.710577][ T60] FS: 0000000000000000(0000) GS:ff110000a0330000(0000) knlGS:0000000000000000
[ 10.710788][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.710945][ T60] CR2: 00007f255f03a574 CR3: 0000000010549001 CR4: 0000000000771ef0
[ 10.711134][ T60] PKRU: 55555554
[ 10.711225][ T60] Call Trace:
[ 10.711314][ T60]
[ 10.711376][ T60] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.711497][ T60] ? notifier_call_chain+0xb0/0x320
[ 10.711619][ T60] rtmsg_ifinfo+0x5c/0xb0
[ 10.711710][ T60] netif_state_change+0x155/0x340
[ 10.711836][ T60] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 10.711991][ T60] ? linkwatch_do_dev+0xae/0xd0
[ 10.712116][ T60] __linkwatch_run_queue+0x34c/0x750
[ 10.712242][ T60] ? linkwatch_do_dev+0xd0/0xd0
[ 10.712394][ T60] linkwatch_event+0x7f/0xb0
[ 10.712519][ T60] ? __linkwatch_run_queue+0x750/0x750
[ 10.712640][ T60] process_one_work+0xdf8/0x1410
[ 10.712765][ T60] ? pwq_dec_nr_in_flight+0x710/0x710
[ 10.712892][ T60] ? lock_acquire.part.0+0xbc/0x260
[ 10.713017][ T60] worker_thread+0x4f1/0xd60
[ 10.713144][ T60] ? rescuer_thread+0x1320/0x1320
[ 10.713266][ T60] ? __kthread_parkme+0xbd/0x210
[ 10.713389][ T60] ? rescuer_thread+0x1320/0x1320
[ 10.713515][ T60] kthread+0x367/0x460
[ 10.713607][ T60] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 10.713758][ T60] ? kthread_affine_node+0x330/0x330
[ 10.713883][ T60] ret_from_fork+0x474/0x6b0
[ 10.714005][ T60] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 10.714164][ T60] ? __switch_to+0x5a3/0xe00
[ 10.714286][ T60] ? kthread_affine_node+0x330/0x330
[ 10.714408][ T60] ret_from_fork_asm+0x11/0x20
[ 10.714534][ T60]
[ 10.714625][ T60] irq event stamp: 2963
[ 10.714717][ T60] hardirqs last enabled at (2971): [] __up_console_sem+0x5a/0x70
[ 10.714933][ T60] hardirqs last disabled at (2980): [] __up_console_sem+0x3f/0x70
[ 10.715146][ T60] softirqs last enabled at (2672): [] handle_softirqs+0x611/0x940
[ 10.715360][ T60] softirqs last disabled at (2473): [] __irq_exit_rcu+0x103/0x1c0
[ 10.715574][ T60] ---[ end trace 0000000000000000 ]---
[ 10.745878][ T197] ------------[ cut here ]------------
[ 10.746048][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
[ 10.746279][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.746538][ T197] Tainted: [W]=WARN
[ 10.746637][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.747378][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.747626][ T197] 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 18 e8 f0 ff b9 a6 ff ff
[ 10.748213][ T197] RSP: 0018:ffa0000000957020 EFLAGS: 00010286
[ 10.748375][ T197] RAX: 00000000ffffffa6 RBX: ff11000014402e40 RCX: 1ff400000012adca
[ 10.748567][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014402ef8
[ 10.748769][ T197] RBP: ff11000015edc000 R08: 1fe22000028805e0 R09: ff1100000af1ae58
[ 10.749017][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 10.749213][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015edcce1
[ 10.749404][ T197] FS: 00007f467fce6840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 10.749628][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.749789][ T197] CR2: 000000000b5a5988 CR3: 000000000af6f003 CR4: 0000000000771ef0
[ 10.750099][ T197] PKRU: 55555554
[ 10.750200][ T197] Call Trace:
[ 10.750296][ T197]
[ 10.750362][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.750495][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 10.750593][ T197] ? mark_held_locks+0x40/0x70
[ 10.750722][ T197] __dev_notify_flags+0x1b8/0x280
[ 10.750881][ T197] ? netif_change_name+0x8c0/0x8c0
[ 10.751014][ T197] ? __dev_change_flags+0x4a4/0x660
[ 10.751151][ T197] ? netif_set_allmulti+0x250/0x250
[ 10.751279][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.751408][ T197] ? is_bpf_text_address+0x68/0x110
[ 10.751539][ T197] netif_change_flags+0xfe/0x190
[ 10.751691][ T197] do_setlink.isra.0+0x1cc3/0x2750
[ 10.751819][ T197] ? rtnl_link_get_size+0x350/0x350
[ 10.751953][ T197] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.752117][ T197] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.752246][ T197] ? validate_chain+0x38b/0xc20
[ 10.752375][ T197] ? rcu_read_lock_any_held+0x66/0x90
[ 10.752542][ T197] ? stack_depot_save_flags+0x367/0x770
[ 10.752675][ T197] ? __lock_acquire+0x508/0xc10
[ 10.752803][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.752933][ T197] ? rtnl_newlink+0x883/0xea0
[ 10.753062][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.753194][ T197] ? lock_acquire+0x134/0x160
[ 10.753346][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.753473][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.753600][ T197] ? trace_contention_end+0xb3/0x1a0
[ 10.753729][ T197] ? __mutex_lock+0x1db/0x2010
[ 10.753864][ T197] ? __mutex_lock+0x9b2/0x2010
[ 10.753991][ T197] ? rtnl_newlink+0x883/0xea0
[ 10.754132][ T197] ? ww_mutex_lock+0x160/0x160
[ 10.754261][ T197] ? __rtnl_newlink+0x3fa/0xa50
[ 10.754392][ T197] rtnl_newlink+0x8d1/0xea0
[ 10.754521][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.754649][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.754776][ T197] ? mark_usage+0x61/0x170
[ 10.754911][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.755048][ T197] ? find_held_lock+0x2b/0x80
[ 10.755235][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.755363][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.755492][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 10.755620][ T197] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.755748][ T197] ? validate_chain+0x38b/0xc20
[ 10.755879][ T197] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.756006][ T197] ? __lock_acquire+0x508/0xc10
[ 10.756142][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 10.756279][ T197] ? find_held_lock+0x2b/0x80
[ 10.756408][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 10.756536][ T197] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.756663][ T197] ? netlink_ack+0xcd0/0xcd0
[ 10.756795][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 10.756929][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 10.757084][ T197] netlink_unicast+0x486/0x750
[ 10.757232][ T197] ? netlink_attachskb+0x810/0x810
[ 10.757360][ T197] ? __lock_acquire+0x508/0xc10
[ 10.757489][ T197] netlink_sendmsg+0x735/0xc60
[ 10.757618][ T197] ? netlink_unicast+0x750/0x750
[ 10.757748][ T197] ? __might_fault+0x97/0x140
[ 10.757903][ T197] ____sys_sendmsg+0x419/0x850
[ 10.758033][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.758164][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.758321][ T197] ? move_addr_to_kernel+0x40/0x40
[ 10.758452][ T197] ? stack_depot_save_flags+0x367/0x770
[ 10.758581][ T197] ? validate_chain+0x38b/0xc20
[ 10.758710][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 10.758879][ T197] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.759038][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 10.759181][ T197] __sys_sendmsg+0x145/0x1f0
[ 10.759311][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 10.759441][ T197] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.759602][ T197] ? do_raw_spin_unlock+0x59/0x250
[ 10.759732][ T197] ? rcu_is_watching+0x15/0xd0
[ 10.759867][ T197] do_syscall_64+0x117/0xfc0
[ 10.759998][ T197] ? trace_hardirqs_off+0xd/0x30
[ 10.760132][ T197] ? exc_page_fault+0xee/0x100
[ 10.760262][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.760423][ T197] RIP: 0033:0x7f467ff2008e
[ 10.760560][ T197] 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
[ 10.761048][ T197] RSP: 002b:00007ffe51003d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.761262][ T197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f467ff2008e
[ 10.761457][ T197] RDX: 0000000000000000 RSI: 00007ffe51003db0 RDI: 0000000000000005
[ 10.761651][ T197] RBP: 00007ffe51003d10 R08: 0000000000000000 R09: 0000000000000000
[ 10.761852][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.762046][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe51004480
[ 10.762249][ T197]
[ 10.762345][ T197] irq event stamp: 16495
[ 10.762441][ T197] hardirqs last enabled at (16503): [] __up_console_sem+0x5a/0x70
[ 10.762666][ T197] hardirqs last disabled at (16510): [] __up_console_sem+0x3f/0x70
[ 10.762893][ T197] softirqs last enabled at (15774): [] handle_softirqs+0x611/0x940
[ 10.763128][ T197] softirqs last disabled at (15661): [] __irq_exit_rcu+0x103/0x1c0
[ 10.763349][ T197] ---[ end trace 0000000000000000 ]---
[ 10.797002][ T198] ------------[ cut here ]------------
[ 10.797201][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 10.797431][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.797730][ T198] Tainted: [W]=WARN
[ 10.797837][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.798006][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.798184][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 10.798654][ T198] RSP: 0018:ffa00000009a71a0 EFLAGS: 00010286
[ 10.798841][ T198] RAX: 00000000ffffffa6 RBX: ff1100001456f700 RCX: 1ff4000000134dfa
[ 10.799045][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001456f7b8
[ 10.799247][ T198] RBP: ff1100000ae22000 R08: 1fe22000028adef8 R09: ff1100000c38d180
[ 10.799448][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.799648][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.799854][ T198] FS: 00007fe3cc1c2840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 10.800093][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.800264][ T198] CR2: 0000559cd7ee09b8 CR3: 0000000005502005 CR4: 0000000000771ef0
[ 10.800466][ T198] PKRU: 55555554
[ 10.800566][ T198] Call Trace:
[ 10.800665][ T198]
[ 10.800735][ T198] ? netconsole_netdev_event+0x244/0xac0
[ 10.800875][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.801012][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 10.801116][ T198] ? notifier_call_chain+0xb0/0x320
[ 10.801255][ T198] __dev_notify_flags+0x1b8/0x280
[ 10.801393][ T198] ? netif_change_name+0x8c0/0x8c0
[ 10.801530][ T198] ? register_netdevice+0x11b4/0x1980
[ 10.801668][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 10.801838][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.801973][ T198] rtnl_configure_link+0x1ac/0x390
[ 10.802156][ T198] ? br_dev_newlink+0xeb/0x160
[ 10.802294][ T198] rtnl_newlink_create+0x353/0x780
[ 10.802429][ T198] ? rtnl_create_link+0xf20/0xf20
[ 10.802563][ T198] ? __dev_get_by_name+0x12/0x50
[ 10.802700][ T198] ? rtnl_dev_get+0xd7/0x170
[ 10.802842][ T198] __rtnl_newlink+0x22b/0xa50
[ 10.802977][ T198] rtnl_newlink+0x8d1/0xea0
[ 10.803114][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.803284][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.803415][ T198] ? mark_usage+0x61/0x170
[ 10.803552][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.803691][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 10.803831][ T198] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.803967][ T198] ? validate_chain+0x38b/0xc20
[ 10.804107][ T198] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.804241][ T198] ? __lock_acquire+0x508/0xc10
[ 10.804379][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 10.804514][ T198] ? find_held_lock+0x2b/0x80
[ 10.804651][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 10.804787][ T198] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.804925][ T198] ? netlink_ack+0xcd0/0xcd0
[ 10.805061][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 10.805198][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 10.805330][ T198] netlink_unicast+0x486/0x750
[ 10.805468][ T198] ? netlink_attachskb+0x810/0x810
[ 10.805603][ T198] ? __lock_acquire+0x508/0xc10
[ 10.805739][ T198] netlink_sendmsg+0x735/0xc60
[ 10.805873][ T198] ? netlink_unicast+0x750/0x750
[ 10.806008][ T198] ? __might_fault+0x97/0x140
[ 10.806147][ T198] ____sys_sendmsg+0x419/0x850
[ 10.806284][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.806416][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.806583][ T198] ? move_addr_to_kernel+0x40/0x40
[ 10.806719][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.806858][ T198] ? rcu_read_unlock+0x1b/0x70
[ 10.806992][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 10.807131][ T198] ? wp_page_copy+0x76d/0x10d0
[ 10.807268][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 10.807406][ T198] ? do_wp_page+0x957/0x10a0
[ 10.807544][ T198] ? lock_vma_under_rcu+0x159/0x410
[ 10.807681][ T198] __sys_sendmsg+0x145/0x1f0
[ 10.807816][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 10.807960][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.808099][ T198] ? rcu_is_watching+0x15/0xd0
[ 10.808234][ T198] do_syscall_64+0x117/0xfc0
[ 10.808367][ T198] ? trace_hardirqs_off+0xd/0x30
[ 10.808503][ T198] ? exc_page_fault+0xee/0x100
[ 10.808637][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.808805][ T198] RIP: 0033:0x7fe3cc3fc08e
[ 10.808952][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.809433][ T198] RSP: 002b:00007ffe713f8ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.809639][ T198] RAX: ffffffffffffffda RBX: 00007ffe713f9350 RCX: 00007fe3cc3fc08e
[ 10.809843][ T198] RDX: 0000000000000000 RSI: 00007ffe713f8c50 RDI: 0000000000000005
[ 10.810044][ T198] RBP: 00007ffe713f8bb0 R08: 0000000000000000 R09: 0000000000000000
[ 10.810248][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.810449][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe713f9320
[ 10.810655][ T198]
[ 10.810759][ T198] irq event stamp: 22019
[ 10.810867][ T198] hardirqs last enabled at (22029): [] __up_console_sem+0x5a/0x70
[ 10.811107][ T198] hardirqs last disabled at (22036): [] __up_console_sem+0x3f/0x70
[ 10.811338][ T198] softirqs last enabled at (21278): [] __alloc_skb+0x4cb/0x600
[ 10.811566][ T198] softirqs last disabled at (21276): [] __alloc_skb+0x4cb/0x600
[ 10.811792][ T198] ---[ end trace 0000000000000000 ]---
[ 10.843986][ T199] ------------[ cut here ]------------
[ 10.844165][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
[ 10.844391][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.844654][ T199] Tainted: [W]=WARN
[ 10.844768][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.845314][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.845484][ T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 10.846378][ T199] RSP: 0018:ffa0000000957020 EFLAGS: 00010286
[ 10.846561][ T199] RAX: 00000000ffffffa6 RBX: ff1100001456e740 RCX: 1ff400000012adca
[ 10.846756][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001456e7f8
[ 10.846961][ T199] RBP: ff1100000ae22000 R08: 1fe22000028add00 R09: ff1100000c38ae58
[ 10.847158][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 10.847351][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae22ce1
[ 10.847556][ T199] FS: 00007f2dceade840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 10.847782][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.847950][ T199] CR2: 000000002c5f7988 CR3: 0000000015cdc001 CR4: 0000000000771ef0
[ 10.848149][ T199] PKRU: 55555554
[ 10.848245][ T199] Call Trace:
[ 10.848342][ T199]
[ 10.848410][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.848541][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 10.848637][ T199] ? mark_held_locks+0x40/0x70
[ 10.848764][ T199] __dev_notify_flags+0x1b8/0x280
[ 10.848900][ T199] ? netif_change_name+0x8c0/0x8c0
[ 10.849029][ T199] ? __dev_change_flags+0x4a4/0x660
[ 10.849174][ T199] ? netif_set_allmulti+0x250/0x250
[ 10.849301][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.849432][ T199] ? is_bpf_text_address+0x68/0x110
[ 10.849562][ T199] netif_change_flags+0xfe/0x190
[ 10.849690][ T199] do_setlink.isra.0+0x1cc3/0x2750
[ 10.849820][ T199] ? rtnl_link_get_size+0x350/0x350
[ 10.849975][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.850140][ T199] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.850269][ T199] ? validate_chain+0x38b/0xc20
[ 10.850396][ T199] ? rcu_read_lock_any_held+0x66/0x90
[ 10.850522][ T199] ? stack_depot_save_flags+0x367/0x770
[ 10.850651][ T199] ? __lock_acquire+0x508/0xc10
[ 10.850798][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 10.850958][ T199] ? rtnl_newlink+0x883/0xea0
[ 10.851092][ T199] ? rcu_is_watching+0x15/0xd0
[ 10.851251][ T199] ? lock_acquire+0x134/0x160
[ 10.851379][ T199] ? rcu_is_watching+0x15/0xd0
[ 10.851506][ T199] ? rcu_is_watching+0x15/0xd0
[ 10.851634][ T199] ? trace_contention_end+0xb3/0x1a0
[ 10.851763][ T199] ? __mutex_lock+0x1db/0x2010
[ 10.851898][ T199] ? __mutex_lock+0x9b2/0x2010
[ 10.852025][ T199] ? rtnl_newlink+0x883/0xea0
[ 10.852156][ T199] ? ww_mutex_lock+0x160/0x160
[ 10.852310][ T199] ? __rtnl_newlink+0x3fa/0xa50
[ 10.852444][ T199] rtnl_newlink+0x8d1/0xea0
[ 10.852572][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 10.852699][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 10.852831][ T199] ? mark_usage+0x61/0x170
[ 10.852960][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 10.853092][ T199] ? find_held_lock+0x2b/0x80
[ 10.853220][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 10.853350][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.853480][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 10.853608][ T199] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.853736][ T199] ? validate_chain+0x38b/0xc20
[ 10.853869][ T199] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.853996][ T199] ? __lock_acquire+0x508/0xc10
[ 10.854155][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 10.854284][ T199] ? find_held_lock+0x2b/0x80
[ 10.854417][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 10.854547][ T199] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.854674][ T199] ? netlink_ack+0xcd0/0xcd0
[ 10.854804][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 10.854934][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 10.855064][ T199] netlink_unicast+0x486/0x750
[ 10.855198][ T199] ? netlink_attachskb+0x810/0x810
[ 10.855327][ T199] ? __lock_acquire+0x508/0xc10
[ 10.855456][ T199] netlink_sendmsg+0x735/0xc60
[ 10.855584][ T199] ? netlink_unicast+0x750/0x750
[ 10.855713][ T199] ? __might_fault+0x97/0x140
[ 10.855848][ T199] ____sys_sendmsg+0x419/0x850
[ 10.855977][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.856110][ T199] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.856270][ T199] ? move_addr_to_kernel+0x40/0x40
[ 10.856400][ T199] ? stack_depot_save_flags+0x367/0x770
[ 10.856528][ T199] ? validate_chain+0x38b/0xc20
[ 10.856656][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 10.856785][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.856950][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 10.857092][ T199] __sys_sendmsg+0x145/0x1f0
[ 10.857219][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 10.857381][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.857548][ T199] ? do_raw_spin_unlock+0x59/0x250
[ 10.857676][ T199] ? rcu_is_watching+0x15/0xd0
[ 10.857805][ T199] do_syscall_64+0x117/0xfc0
[ 10.857937][ T199] ? trace_hardirqs_off+0xd/0x30
[ 10.858069][ T199] ? exc_page_fault+0xee/0x100
[ 10.858221][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.858405][ T199] RIP: 0033:0x7f2dced1808e
[ 10.858540][ T199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.859054][ T199] RSP: 002b:00007ffd0de91560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.859268][ T199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2dced1808e
[ 10.859462][ T199] RDX: 0000000000000000 RSI: 00007ffd0de91610 RDI: 0000000000000005
[ 10.859654][ T199] RBP: 00007ffd0de91570 R08: 0000000000000000 R09: 0000000000000000
[ 10.859850][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.860042][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0de91ce0
[ 10.860246][ T199]
[ 10.860342][ T199] irq event stamp: 24981
[ 10.860438][ T199] hardirqs last enabled at (24989): [] __up_console_sem+0x5a/0x70
[ 10.860661][ T199] hardirqs last disabled at (24996): [] __up_console_sem+0x3f/0x70
[ 10.860887][ T199] softirqs last enabled at (24178): [] handle_softirqs+0x611/0x940
[ 10.861119][ T199] softirqs last disabled at (24005): [] __irq_exit_rcu+0x103/0x1c0
[ 10.861340][ T199] ---[ end trace 0000000000000000 ]---
[ 10.890364][ T201] ------------[ cut here ]------------
[ 10.890537][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 10.890763][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.891038][ T201] Tainted: [W]=WARN
[ 10.891173][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.891344][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.891523][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 10.892021][ T201] RSP: 0018:ffa00000009b7020 EFLAGS: 00010286
[ 10.892192][ T201] RAX: 00000000ffffffa6 RBX: ff1100000a520ac0 RCX: 1ff4000000136dca
[ 10.892384][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a520b78
[ 10.892614][ T201] RBP: ff11000015ee1000 R08: 1fe22000014a4170 R09: ff1100000c08d158
[ 10.892809][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 10.893024][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015ee1ce1
[ 10.893228][ T201] FS: 00007fbc624f2840(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 10.893455][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.893618][ T201] CR2: 00000000004ed118 CR3: 0000000015d34001 CR4: 0000000000771ef0
[ 10.893820][ T201] PKRU: 55555554
[ 10.894003][ T201] Call Trace:
[ 10.894111][ T201]
[ 10.894180][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.894310][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 10.894411][ T201] ? mark_held_locks+0x40/0x70
[ 10.894544][ T201] __dev_notify_flags+0x1b8/0x280
[ 10.894676][ T201] ? netif_change_name+0x8c0/0x8c0
[ 10.894922][ T201] ? __dev_change_flags+0x4a4/0x660
[ 10.895057][ T201] ? netif_set_allmulti+0x250/0x250
[ 10.895192][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.895321][ T201] ? is_bpf_text_address+0x68/0x110
[ 10.895452][ T201] netif_change_flags+0xfe/0x190
[ 10.895607][ T201] do_setlink.isra.0+0x1cc3/0x2750
[ 10.895740][ T201] ? rtnl_link_get_size+0x350/0x350
[ 10.895955][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.896228][ T201] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.896361][ T201] ? validate_chain+0x38b/0xc20
[ 10.896488][ T201] ? rcu_read_lock_any_held+0x66/0x90
[ 10.896616][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.896774][ T201] ? __lock_acquire+0x508/0xc10
[ 10.896996][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.897132][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.897264][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.897392][ T201] ? lock_acquire+0x134/0x160
[ 10.897519][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.897649][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.897804][ T201] ? trace_contention_end+0xb3/0x1a0
[ 10.898017][ T201] ? __mutex_lock+0x1db/0x2010
[ 10.898151][ T201] ? __mutex_lock+0x9b2/0x2010
[ 10.898280][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.898410][ T201] ? ww_mutex_lock+0x160/0x160
[ 10.898537][ T201] ? nla_get_range_signed+0x3d0/0x3d0
[ 10.898684][ T201] ? __rtnl_newlink+0x3fa/0xa50
[ 10.898817][ T201] rtnl_newlink+0x8d1/0xea0
[ 10.899028][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.899161][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.899289][ T201] ? mark_usage+0x61/0x170
[ 10.899418][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.899566][ T201] ? find_held_lock+0x2b/0x80
[ 10.899704][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.899875][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.900036][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.900181][ T201] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.900308][ T201] ? validate_chain+0x38b/0xc20
[ 10.900437][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.900565][ T201] ? __lock_acquire+0x508/0xc10
[ 10.900696][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.900878][ T201] ? find_held_lock+0x2b/0x80
[ 10.901009][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 10.901146][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.901274][ T201] ? netlink_ack+0xcd0/0xcd0
[ 10.901424][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 10.901556][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 10.901687][ T201] netlink_unicast+0x486/0x750
[ 10.901817][ T201] ? netlink_attachskb+0x810/0x810
[ 10.901954][ T201] ? __lock_acquire+0x508/0xc10
[ 10.902100][ T201] netlink_sendmsg+0x735/0xc60
[ 10.902229][ T201] ? netlink_unicast+0x750/0x750
[ 10.902359][ T201] ? __might_fault+0x97/0x140
[ 10.902490][ T201] ____sys_sendmsg+0x419/0x850
[ 10.902642][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.902770][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.902961][ T201] ? move_addr_to_kernel+0x40/0x40
[ 10.903097][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.903226][ T201] ? validate_chain+0x38b/0xc20
[ 10.903355][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 10.903484][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.903692][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 10.903837][ T201] __sys_sendmsg+0x145/0x1f0
[ 10.903966][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 10.904099][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.904271][ T201] ? do_raw_spin_unlock+0x59/0x250
[ 10.904400][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.904541][ T201] do_syscall_64+0x117/0xfc0
[ 10.904672][ T201] ? trace_hardirqs_off+0xd/0x30
[ 10.904801][ T201] ? exc_page_fault+0xee/0x100
[ 10.904934][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.905099][ T201] RIP: 0033:0x7fbc6272c08e
[ 10.905255][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.905750][ T201] RSP: 002b:00007fff989550d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.905951][ T201] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6272c08e
[ 10.906170][ T201] RDX: 0000000000000000 RSI: 00007fff98955180 RDI: 0000000000000005
[ 10.906400][ T201] RBP: 00007fff989550e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.906594][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.906790][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff98955850
[ 10.906991][ T201]
[ 10.907092][ T201] irq event stamp: 20239
[ 10.907189][ T201] hardirqs last enabled at (20247): [] __up_console_sem+0x5a/0x70
[ 10.907450][ T201] hardirqs last disabled at (20254): [] __up_console_sem+0x3f/0x70
[ 10.907697][ T201] softirqs last enabled at (19848): [] handle_softirqs+0x611/0x940
[ 10.907926][ T201] softirqs last disabled at (19783): [] __irq_exit_rcu+0x103/0x1c0
[ 10.908156][ T201] ---[ end trace 0000000000000000 ]---
[ 10.908455][ T201] ns3br1: port 1(ns3eth1) entered blocking state
[ 10.908660][ T201] ns3br1: port 1(ns3eth1) entered disabled state
[ 10.908835][ T201] ns3eth1: entered allmulticast mode
[ 10.909764][ T201] ------------[ cut here ]------------
[ 10.910432][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 10.910672][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.911032][ T201] Tainted: [W]=WARN
[ 10.911140][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.911305][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.911517][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 10.912152][ T201] RSP: 0018:ffa00000009b6ed0 EFLAGS: 00010286
[ 10.912326][ T201] RAX: 00000000ffffffa6 RBX: ff1100000a520e40 RCX: 1ff4000000136da0
[ 10.912526][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a520ef8
[ 10.912855][ T201] RBP: ff11000015ee1000 R08: 1fe22000014a41e0 R09: ff1100000c08d158
[ 10.913052][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 10.913282][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.913489][ T201] FS: 00007fbc624f2840(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 10.913730][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.913964][ T201] CR2: 00000000004ed118 CR3: 0000000015d34001 CR4: 0000000000771ef0
[ 10.914194][ T201] PKRU: 55555554
[ 10.914316][ T201] Call Trace:
[ 10.914416][ T201]
[ 10.914482][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.914623][ T201] rtnetlink_event+0xe0/0x1f0
[ 10.914757][ T201] notifier_call_chain+0xb0/0x320
[ 10.914964][ T201] __netdev_upper_dev_link+0x3a5/0x590
[ 10.915100][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.915233][ T201] ? netdev_wait_allrefs_any+0x570/0x570
[ 10.915363][ T201] ? find_held_lock+0x2b/0x80
[ 10.915494][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.915646][ T201] ? __up_write+0x29a/0x520
[ 10.915780][ T201] ? kernfs_add_one+0xf6/0x660
[ 10.915984][ T201] netdev_master_upper_dev_link+0x86/0xb0
[ 10.916120][ T201] ? netdev_upper_dev_link+0xb0/0xb0
[ 10.916274][ T201] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 10.916414][ T201] ? sysfs_do_create_link_sd+0xa0/0x110
[ 10.916546][ T201] ? netdev_rx_handler_register+0x1b/0xc0
[ 10.916679][ T201] br_add_if+0x42e/0x1360
[ 10.916784][ T201] do_set_master+0x357/0x580
[ 10.916954][ T201] ? netif_change_flags+0xfe/0x190
[ 10.917089][ T201] do_setlink.isra.0+0xa31/0x2750
[ 10.917221][ T201] ? rtnl_link_get_size+0x350/0x350
[ 10.917354][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.917517][ T201] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.917653][ T201] ? validate_chain+0x38b/0xc20
[ 10.917788][ T201] ? rcu_read_lock_any_held+0x66/0x90
[ 10.917929][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.918061][ T201] ? __lock_acquire+0x508/0xc10
[ 10.918198][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.918330][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.918461][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.918593][ T201] ? lock_acquire+0x134/0x160
[ 10.918728][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.918864][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.919037][ T201] ? trace_contention_end+0xb3/0x1a0
[ 10.919177][ T201] ? __mutex_lock+0x1db/0x2010
[ 10.919309][ T201] ? __mutex_lock+0x9b2/0x2010
[ 10.919440][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.919576][ T201] ? ww_mutex_lock+0x160/0x160
[ 10.919712][ T201] ? nla_get_range_signed+0x3d0/0x3d0
[ 10.919874][ T201] ? __rtnl_newlink+0x3fa/0xa50
[ 10.920008][ T201] rtnl_newlink+0x8d1/0xea0
[ 10.920148][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.920278][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.920408][ T201] ? mark_usage+0x61/0x170
[ 10.920541][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.920693][ T201] ? find_held_lock+0x2b/0x80
[ 10.920831][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.920971][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.921229][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.921360][ T201] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.921518][ T201] ? validate_chain+0x38b/0xc20
[ 10.921649][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.921801][ T201] ? __lock_acquire+0x508/0xc10
[ 10.921940][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.922077][ T201] ? find_held_lock+0x2b/0x80
[ 10.922209][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 10.922342][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.922473][ T201] ? netlink_ack+0xcd0/0xcd0
[ 10.922608][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 10.922737][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 10.922873][ T201] netlink_unicast+0x486/0x750
[ 10.923007][ T201] ? netlink_attachskb+0x810/0x810
[ 10.923145][ T201] ? __lock_acquire+0x508/0xc10
[ 10.923281][ T201] netlink_sendmsg+0x735/0xc60
[ 10.923420][ T201] ? netlink_unicast+0x750/0x750
[ 10.923579][ T201] ? __might_fault+0x97/0x140
[ 10.923714][ T201] ____sys_sendmsg+0x419/0x850
[ 10.923850][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.923981][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.924151][ T201] ? move_addr_to_kernel+0x40/0x40
[ 10.924283][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.924414][ T201] ? validate_chain+0x38b/0xc20
[ 10.924546][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 10.924676][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.924865][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 10.925006][ T201] __sys_sendmsg+0x145/0x1f0
[ 10.925143][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 10.925273][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.925436][ T201] ? do_raw_spin_unlock+0x59/0x250
[ 10.925567][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.925715][ T201] do_syscall_64+0x117/0xfc0
[ 10.925853][ T201] ? trace_hardirqs_off+0xd/0x30
[ 10.925983][ T201] ? exc_page_fault+0xee/0x100
[ 10.926120][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.926283][ T201] RIP: 0033:0x7fbc6272c08e
[ 10.926418][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.926931][ T201] RSP: 002b:00007fff989550d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.927136][ T201] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6272c08e
[ 10.927333][ T201] RDX: 0000000000000000 RSI: 00007fff98955180 RDI: 0000000000000005
[ 10.927528][ T201] RBP: 00007fff989550e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.927724][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.927926][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff98955850
[ 10.928130][ T201]
[ 10.928228][ T201] irq event stamp: 23641
[ 10.928325][ T201] hardirqs last enabled at (23649): [] __up_console_sem+0x5a/0x70
[ 10.928584][ T201] hardirqs last disabled at (23656): [] __up_console_sem+0x3f/0x70
[ 10.928814][ T201] softirqs last enabled at (22952): [] handle_softirqs+0x611/0x940
[ 10.929053][ T201] softirqs last disabled at (22845): [] __irq_exit_rcu+0x103/0x1c0
[ 10.929285][ T201] ---[ end trace 0000000000000000 ]---
[ 10.929517][ T201] ns3eth1: entered promiscuous mode
[ 10.929772][ T201] ------------[ cut here ]------------
[ 10.929977][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
[ 10.930267][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.930588][ T201] Tainted: [W]=WARN
[ 10.930738][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.930972][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.931206][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 10.931746][ T201] RSP: 0018:ffa00000009b6ed0 EFLAGS: 00010286
[ 10.932000][ T201] RAX: 00000000ffffffa6 RBX: ff1100000a521000 RCX: 1ff4000000136da0
[ 10.932272][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5210b8
[ 10.932520][ T201] RBP: ff11000015ee1000 R08: 1fe22000014a4218 R09: ff1100000c08d158
[ 10.932792][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[ 10.933052][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae22dc0
[ 10.933365][ T201] FS: 00007fbc624f2840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.933649][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.933878][ T201] CR2: 00000000004a04a0 CR3: 0000000015d34002 CR4: 0000000000771ef0
[ 10.934135][ T201] PKRU: 55555554
[ 10.934282][ T201] Call Trace:
[ 10.934429][ T201]
[ 10.934561][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.934749][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 10.934912][ T201] __dev_notify_flags+0x1b8/0x280
[ 10.935103][ T201] ? netdev_info+0xe2/0x116
[ 10.935290][ T201] ? netdev_notice+0x120/0x120
[ 10.935473][ T201] ? netif_change_name+0x8c0/0x8c0
[ 10.935656][ T201] ? netdev_wait_allrefs_any+0x570/0x570
[ 10.935852][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.936042][ T201] __dev_set_promiscuity+0x194/0x230
[ 10.936235][ T201] netif_set_promiscuity+0x4c/0xc0
[ 10.936417][ T201] dev_set_promiscuity+0x9d/0x150
[ 10.936601][ T201] br_manage_promisc+0xb2/0x160
[ 10.936786][ T201] br_add_if+0x625/0x1360
[ 10.936951][ T201] do_set_master+0x357/0x580
[ 10.937141][ T201] ? netif_change_flags+0xfe/0x190
[ 10.937353][ T201] do_setlink.isra.0+0xa31/0x2750
[ 10.937538][ T201] ? rtnl_link_get_size+0x350/0x350
[ 10.937721][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.937955][ T201] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.938146][ T201] ? validate_chain+0x38b/0xc20
[ 10.938328][ T201] ? rcu_read_lock_any_held+0x66/0x90
[ 10.938523][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.938741][ T201] ? __lock_acquire+0x508/0xc10
[ 10.938940][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.939130][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.939314][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.939498][ T201] ? lock_acquire+0x134/0x160
[ 10.939705][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.939906][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.940146][ T201] ? trace_contention_end+0xb3/0x1a0
[ 10.940341][ T201] ? __mutex_lock+0x1db/0x2010
[ 10.940524][ T201] ? __mutex_lock+0x9b2/0x2010
[ 10.940709][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.940907][ T201] ? ww_mutex_lock+0x160/0x160
[ 10.941098][ T201] ? nla_get_range_signed+0x3d0/0x3d0
[ 10.941283][ T201] ? __rtnl_newlink+0x3fa/0xa50
[ 10.941469][ T201] rtnl_newlink+0x8d1/0xea0
[ 10.941658][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.941854][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.942037][ T201] ? mark_usage+0x61/0x170
[ 10.942232][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.942413][ T201] ? find_held_lock+0x2b/0x80
[ 10.942596][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.942806][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.943007][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.943198][ T201] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.943380][ T201] ? validate_chain+0x38b/0xc20
[ 10.943580][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.943766][ T201] ? __lock_acquire+0x508/0xc10
[ 10.943965][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.944154][ T201] ? find_held_lock+0x2b/0x80
[ 10.944338][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 10.944562][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.944755][ T201] ? netlink_ack+0xcd0/0xcd0
[ 10.944951][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 10.945141][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 10.945326][ T201] netlink_unicast+0x486/0x750
[ 10.945510][ T201] ? netlink_attachskb+0x810/0x810
[ 10.945697][ T201] ? __lock_acquire+0x508/0xc10
[ 10.945914][ T201] netlink_sendmsg+0x735/0xc60
[ 10.946113][ T201] ? netlink_unicast+0x750/0x750
[ 10.946298][ T201] ? __might_fault+0x97/0x140
[ 10.946482][ T201] ____sys_sendmsg+0x419/0x850
[ 10.946666][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.946862][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.947088][ T201] ? move_addr_to_kernel+0x40/0x40
[ 10.947276][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.947463][ T201] ? validate_chain+0x38b/0xc20
[ 10.947651][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 10.947848][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.948073][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 10.948268][ T201] __sys_sendmsg+0x145/0x1f0
[ 10.948452][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 10.948634][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.948869][ T201] ? do_raw_spin_unlock+0x59/0x250
[ 10.949053][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.949247][ T201] do_syscall_64+0x117/0xfc0
[ 10.949431][ T201] ? trace_hardirqs_off+0xd/0x30
[ 10.949613][ T201] ? exc_page_fault+0xee/0x100
[ 10.949797][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.950027][ T201] RIP: 0033:0x7fbc6272c08e
[ 10.950224][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.950759][ T201] RSP: 002b:00007fff989550d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.951024][ T201] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6272c08e
[ 10.951285][ T201] RDX: 0000000000000000 RSI: 00007fff98955180 RDI: 0000000000000005
[ 10.951535][ T201] RBP: 00007fff989550e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.951784][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.952045][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff98955850
[ 10.952306][ T201]
[ 10.952455][ T201] irq event stamp: 25015
[ 10.952603][ T201] hardirqs last enabled at (25025): [] __up_console_sem+0x5a/0x70
[ 10.952900][ T201] hardirqs last disabled at (25036): [] __up_console_sem+0x3f/0x70
[ 10.953189][ T201] softirqs last enabled at (24268): [] handle_softirqs+0x611/0x940
[ 10.953473][ T201] softirqs last disabled at (24261): [] __irq_exit_rcu+0x103/0x1c0
[ 10.953755][ T201] ---[ end trace 0000000000000000 ]---
[ 10.967416][ T201] ------------[ cut here ]------------
[ 10.967632][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
[ 10.967916][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.968236][ T201] Tainted: [W]=WARN
[ 10.968382][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.968643][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.968875][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 10.969381][ T201] RSP: 0018:ffa00000009b6ff8 EFLAGS: 00010286
[ 10.969591][ T201] RAX: 00000000ffffffa6 RBX: ff1100000a521700 RCX: 1ff4000000136dc5
[ 10.969844][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5217b8
[ 10.970123][ T201] RBP: ff1100000ae22000 R08: 1fe22000014a42f8 R09: ff1100000c08d158
[ 10.970365][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 10.970602][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 10.970855][ T201] FS: 00007fbc624f2840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.971262][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.971476][ T201] CR2: 00000000004a04a0 CR3: 0000000015d34002 CR4: 0000000000771ef0
[ 10.971739][ T201] PKRU: 55555554
[ 10.971895][ T201] Call Trace:
[ 10.972049][ T201]
[ 10.972175][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.972352][ T201] rtnetlink_event+0xe0/0x1f0
[ 10.972530][ T201] notifier_call_chain+0xb0/0x320
[ 10.972708][ T201] call_netdevice_notifiers+0x70/0xa0
[ 10.972897][ T201] ? __dev_open+0x610/0x610
[ 10.973082][ T201] ? nlmsg_notify+0x62/0x250
[ 10.973260][ T201] br_add_if+0xd60/0x1360
[ 10.973409][ T201] do_set_master+0x357/0x580
[ 10.973583][ T201] ? netif_change_flags+0xfe/0x190
[ 10.973760][ T201] do_setlink.isra.0+0xa31/0x2750
[ 10.973952][ T201] ? rtnl_link_get_size+0x350/0x350
[ 10.974137][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.974344][ T201] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.974519][ T201] ? validate_chain+0x38b/0xc20
[ 10.974695][ T201] ? rcu_read_lock_any_held+0x66/0x90
[ 10.974910][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.975095][ T201] ? __lock_acquire+0x508/0xc10
[ 10.975274][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.975451][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.975628][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.975805][ T201] ? lock_acquire+0x134/0x160
[ 10.975992][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.976179][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.976355][ T201] ? trace_contention_end+0xb3/0x1a0
[ 10.976531][ T201] ? __mutex_lock+0x1db/0x2010
[ 10.976708][ T201] ? __mutex_lock+0x9b2/0x2010
[ 10.976898][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.977083][ T201] ? ww_mutex_lock+0x160/0x160
[ 10.977259][ T201] ? nla_get_range_signed+0x3d0/0x3d0
[ 10.977450][ T201] ? __rtnl_newlink+0x3fa/0xa50
[ 10.977630][ T201] rtnl_newlink+0x8d1/0xea0
[ 10.977817][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.978008][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.978192][ T201] ? mark_usage+0x61/0x170
[ 10.978370][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.978544][ T201] ? find_held_lock+0x2b/0x80
[ 10.978720][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.978907][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.979091][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 10.979267][ T201] rtnetlink_rcv_msg+0x40d/0x9e0
[ 10.979454][ T201] ? validate_chain+0x38b/0xc20
[ 10.979629][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.979804][ T201] ? __lock_acquire+0x508/0xc10
[ 10.979994][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.980177][ T201] ? find_held_lock+0x2b/0x80
[ 10.980357][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 10.980532][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 10.980710][ T201] ? netlink_ack+0xcd0/0xcd0
[ 10.980902][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 10.981097][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 10.981276][ T201] netlink_unicast+0x486/0x750
[ 10.981456][ T201] ? netlink_attachskb+0x810/0x810
[ 10.981631][ T201] ? __lock_acquire+0x508/0xc10
[ 10.981811][ T201] netlink_sendmsg+0x735/0xc60
[ 10.982001][ T201] ? netlink_unicast+0x750/0x750
[ 10.982184][ T201] ? __might_fault+0x97/0x140
[ 10.982361][ T201] ____sys_sendmsg+0x419/0x850
[ 10.982536][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.982712][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 10.982931][ T201] ? move_addr_to_kernel+0x40/0x40
[ 10.983129][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.983305][ T201] ? validate_chain+0x38b/0xc20
[ 10.983484][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 10.983658][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.983891][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 10.984086][ T201] __sys_sendmsg+0x145/0x1f0
[ 10.984263][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 10.984440][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.984653][ T201] ? do_raw_spin_unlock+0x59/0x250
[ 10.984841][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.985019][ T201] do_syscall_64+0x117/0xfc0
[ 10.985204][ T201] ? trace_hardirqs_off+0xd/0x30
[ 10.985381][ T201] ? exc_page_fault+0xee/0x100
[ 10.985559][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.985765][ T201] RIP: 0033:0x7fbc6272c08e
[ 10.985960][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.986466][ T201] RSP: 002b:00007fff989550d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.986707][ T201] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6272c08e
[ 10.986962][ T201] RDX: 0000000000000000 RSI: 00007fff98955180 RDI: 0000000000000005
[ 10.987231][ T201] RBP: 00007fff989550e0 R08: 0000000000000000 R09: 0000000000000000
[ 10.987473][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 10.987719][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff98955850
[ 10.987976][ T201]
[ 10.988126][ T201] irq event stamp: 38731
[ 10.988269][ T201] hardirqs last enabled at (38741): [] __up_console_sem+0x5a/0x70
[ 10.988557][ T201] hardirqs last disabled at (38750): [] __up_console_sem+0x3f/0x70
[ 10.988843][ T201] softirqs last enabled at (38766): [] handle_softirqs+0x611/0x940
[ 10.989173][ T201] softirqs last disabled at (38761): [] __irq_exit_rcu+0x103/0x1c0
[ 10.989445][ T201] ---[ end trace 0000000000000000 ]---
[ 10.990034][ T201] ------------[ cut here ]------------
[ 10.990211][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
[ 10.990499][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.990808][ T201] Tainted: [W]=WARN
[ 10.990974][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.991192][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.991410][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 10.991957][ T201] RSP: 0018:ffa00000009b6f70 EFLAGS: 00010286
[ 10.992211][ T201] RAX: 00000000ffffffa6 RBX: ff1100000a521c40 RCX: 1ff4000000136db4
[ 10.992453][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a521cf8
[ 10.992696][ T201] RBP: ff1100000ae22000 R08: 1fe22000014a43a0 R09: ff1100000c08d158
[ 10.992950][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 10.993201][ T201] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[ 10.993444][ T201] FS: 00007fbc624f2840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 10.993720][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.993945][ T201] CR2: 00000000004a04a0 CR3: 0000000015d34002 CR4: 0000000000771ef0
[ 10.994194][ T201] PKRU: 55555554
[ 10.994338][ T201] Call Trace:
[ 10.994481][ T201]
[ 10.994594][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.994771][ T201] rtnetlink_event+0xe0/0x1f0
[ 10.994962][ T201] notifier_call_chain+0xb0/0x320
[ 10.995149][ T201] netdev_compute_master_upper_features+0x6b5/0xdb0
[ 10.995359][ T201] ? netdev_change_features+0xa0/0xa0
[ 10.995535][ T201] ? br_opt_toggle+0x45/0x140
[ 10.995714][ T201] br_add_if+0x98d/0x1360
[ 10.995877][ T201] do_set_master+0x357/0x580
[ 10.996055][ T201] ? netif_change_flags+0xfe/0x190
[ 10.996238][ T201] do_setlink.isra.0+0xa31/0x2750
[ 10.996419][ T201] ? rtnl_link_get_size+0x350/0x350
[ 10.996596][ T201] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.996803][ T201] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.996991][ T201] ? validate_chain+0x38b/0xc20
[ 10.997174][ T201] ? rcu_read_lock_any_held+0x66/0x90
[ 10.997349][ T201] ? stack_depot_save_flags+0x367/0x770
[ 10.997527][ T201] ? __lock_acquire+0x508/0xc10
[ 10.997707][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 10.997898][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.998083][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.998260][ T201] ? lock_acquire+0x134/0x160
[ 10.998436][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.998613][ T201] ? rcu_is_watching+0x15/0xd0
[ 10.998790][ T201] ? trace_contention_end+0xb3/0x1a0
[ 10.998978][ T201] ? __mutex_lock+0x1db/0x2010
[ 10.999165][ T201] ? __mutex_lock+0x9b2/0x2010
[ 10.999343][ T201] ? rtnl_newlink+0x883/0xea0
[ 10.999520][ T201] ? ww_mutex_lock+0x160/0x160
[ 10.999697][ T201] ? nla_get_range_signed+0x3d0/0x3d0
[ 10.999889][ T201] ? __rtnl_newlink+0x3fa/0xa50
[ 11.000075][ T201] rtnl_newlink+0x8d1/0xea0
[ 11.000259][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 11.000438][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 11.000614][ T201] ? mark_usage+0x61/0x170
[ 11.000794][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 11.000980][ T201] ? find_held_lock+0x2b/0x80
[ 11.001165][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 11.001340][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.001516][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 11.001693][ T201] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.001890][ T201] ? validate_chain+0x38b/0xc20
[ 11.002074][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.002251][ T201] ? __lock_acquire+0x508/0xc10
[ 11.002430][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 11.002605][ T201] ? find_held_lock+0x2b/0x80
[ 11.002782][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 11.002972][ T201] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.003156][ T201] ? netlink_ack+0xcd0/0xcd0
[ 11.003340][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 11.003517][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 11.003696][ T201] netlink_unicast+0x486/0x750
[ 11.003888][ T201] ? netlink_attachskb+0x810/0x810
[ 11.004065][ T201] ? __lock_acquire+0x508/0xc10
[ 11.004249][ T201] netlink_sendmsg+0x735/0xc60
[ 11.004426][ T201] ? netlink_unicast+0x750/0x750
[ 11.004606][ T201] ? __might_fault+0x97/0x140
[ 11.004782][ T201] ____sys_sendmsg+0x419/0x850
[ 11.004972][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.005157][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.005364][ T201] ? move_addr_to_kernel+0x40/0x40
[ 11.005542][ T201] ? stack_depot_save_flags+0x367/0x770
[ 11.005718][ T201] ? validate_chain+0x38b/0xc20
[ 11.005909][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 11.006093][ T201] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.006301][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 11.006487][ T201] __sys_sendmsg+0x145/0x1f0
[ 11.006665][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 11.006852][ T201] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.007063][ T201] ? do_raw_spin_unlock+0x59/0x250
[ 11.007249][ T201] ? rcu_is_watching+0x15/0xd0
[ 11.007426][ T201] do_syscall_64+0x117/0xfc0
[ 11.007601][ T201] ? trace_hardirqs_off+0xd/0x30
[ 11.007777][ T201] ? exc_page_fault+0xee/0x100
[ 11.007966][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.008180][ T201] RIP: 0033:0x7fbc6272c08e
[ 11.008361][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.008909][ T201] RSP: 002b:00007fff989550d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.009160][ T201] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6272c08e
[ 11.009399][ T201] RDX: 0000000000000000 RSI: 00007fff98955180 RDI: 0000000000000005
[ 11.009645][ T201] RBP: 00007fff989550e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.009898][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.010144][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff98955850
[ 11.010414][ T201]
[ 11.010559][ T201] irq event stamp: 40177
[ 11.010702][ T201] hardirqs last enabled at (40187): [] __up_console_sem+0x5a/0x70
[ 11.010991][ T201] hardirqs last disabled at (40198): [] __up_console_sem+0x3f/0x70
[ 11.011268][ T201] softirqs last enabled at (39144): [] handle_softirqs+0x611/0x940
[ 11.011568][ T201] softirqs last disabled at (39117): [] __irq_exit_rcu+0x103/0x1c0
[ 11.011857][ T201] ---[ end trace 0000000000000000 ]---
[ 11.012579][ T36] ns3br1: port 1(ns3eth1) entered blocking state
[ 11.012812][ T36] ns3br1: port 1(ns3eth1) entered forwarding state
[ 11.013332][ T36] ------------[ cut here ]------------
[ 11.013480][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 11.013728][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.014055][ T36] Tainted: [W]=WARN
[ 11.014154][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.014311][ T36] Workqueue: events_unbound linkwatch_event
[ 11.014467][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.014624][ T36] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.015085][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 11.015237][ T36] RAX: 00000000ffffffa6 RBX: ff11000014639540 RCX: 1ff4000000051f02
[ 11.015418][ T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000146395f8
[ 11.015596][ T36] RBP: ff11000015ee1000 R08: 1fe22000028c72c0 R09: ff11000001d651a8
[ 11.015773][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.015960][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.016153][ T36] FS: 0000000000000000(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.016367][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.016517][ T36] CR2: 00007f2dcebab574 CR3: 0000000010549002 CR4: 0000000000771ef0
[ 11.016695][ T36] PKRU: 55555554
[ 11.016785][ T36] Call Trace:
[ 11.016881][ T36]
[ 11.016944][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.017072][ T36] ? notifier_call_chain+0xb0/0x320
[ 11.017193][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 11.017284][ T36] netif_state_change+0x155/0x340
[ 11.017404][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.017554][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 11.017673][ T36] __linkwatch_run_queue+0x34c/0x750
[ 11.017797][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 11.017926][ T36] linkwatch_event+0x7f/0xb0
[ 11.018046][ T36] ? __linkwatch_run_queue+0x750/0x750
[ 11.018183][ T36] process_one_work+0xdf8/0x1410
[ 11.018309][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.018429][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 11.018553][ T36] worker_thread+0x4f1/0xd60
[ 11.018676][ T36] ? rescuer_thread+0x1320/0x1320
[ 11.018796][ T36] kthread+0x367/0x460
[ 11.018896][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.019045][ T36] ? kthread_affine_node+0x330/0x330
[ 11.019173][ T36] ret_from_fork+0x474/0x6b0
[ 11.019293][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.019443][ T36] ? __switch_to+0x5a3/0xe00
[ 11.019565][ T36] ? kthread_affine_node+0x330/0x330
[ 11.019687][ T36] ret_from_fork_asm+0x11/0x20
[ 11.019814][ T36]
[ 11.019908][ T36] irq event stamp: 47139
[ 11.019999][ T36] hardirqs last enabled at (47147): [] __up_console_sem+0x5a/0x70
[ 11.020215][ T36] hardirqs last disabled at (47154): [] __up_console_sem+0x3f/0x70
[ 11.020421][ T36] softirqs last enabled at (46880): [] handle_softirqs+0x611/0x940
[ 11.020634][ T36] softirqs last disabled at (46875): [] __irq_exit_rcu+0x103/0x1c0
[ 11.020846][ T36] ---[ end trace 0000000000000000 ]---
[ 11.021501][ T36] ------------[ cut here ]------------
[ 11.021620][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 11.021862][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.022137][ T36] Tainted: [W]=WARN
[ 11.022226][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.022374][ T36] Workqueue: events_unbound linkwatch_event
[ 11.022527][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.022683][ T36] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.023153][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 11.023313][ T36] RAX: 00000000ffffffa6 RBX: ff11000014638e40 RCX: 1ff4000000051f02
[ 11.023499][ T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014638ef8
[ 11.023676][ T36] RBP: ff11000015edc000 R08: 1fe22000028c71e0 R09: ff11000001d651a8
[ 11.023858][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.024036][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.024219][ T36] FS: 0000000000000000(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.024434][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.024585][ T36] CR2: 00007f2dcebab574 CR3: 0000000010549002 CR4: 0000000000771ef0
[ 11.024764][ T36] PKRU: 55555554
[ 11.024866][ T36] Call Trace:
[ 11.024956][ T36]
[ 11.025018][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.025146][ T36] ? notifier_call_chain+0xb0/0x320
[ 11.025271][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 11.025363][ T36] netif_state_change+0x155/0x340
[ 11.025483][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.025633][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 11.025756][ T36] __linkwatch_run_queue+0x34c/0x750
[ 11.025888][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 11.026017][ T36] linkwatch_event+0x7f/0xb0
[ 11.026142][ T36] ? __linkwatch_run_queue+0x750/0x750
[ 11.026272][ T36] process_one_work+0xdf8/0x1410
[ 11.026400][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.026521][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 11.026644][ T36] worker_thread+0x4f1/0xd60
[ 11.026766][ T36] ? rescuer_thread+0x1320/0x1320
[ 11.026890][ T36] kthread+0x367/0x460
[ 11.026984][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.027139][ T36] ? kthread_affine_node+0x330/0x330
[ 11.027258][ T36] ret_from_fork+0x474/0x6b0
[ 11.027379][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.027526][ T36] ? __switch_to+0x5a3/0xe00
[ 11.027648][ T36] ? kthread_affine_node+0x330/0x330
[ 11.027769][ T36] ret_from_fork_asm+0x11/0x20
[ 11.027900][ T36]
[ 11.027992][ T36] irq event stamp: 47917
[ 11.028113][ T36] hardirqs last enabled at (47925): [] __up_console_sem+0x5a/0x70
[ 11.028319][ T36] hardirqs last disabled at (47932): [] __up_console_sem+0x3f/0x70
[ 11.028525][ T36] softirqs last enabled at (47698): [] handle_softirqs+0x611/0x940
[ 11.028750][ T36] softirqs last disabled at (47689): [] __irq_exit_rcu+0x103/0x1c0
[ 11.028964][ T36] ---[ end trace 0000000000000000 ]---
[ 11.053076][ T202] ------------[ cut here ]------------
[ 11.053258][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/202
[ 11.053482][ T202] CPU: 3 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.053740][ T202] Tainted: [W]=WARN
[ 11.053841][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.054007][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.054177][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.054636][ T202] RSP: 0018:ffa00000009c7150 EFLAGS: 00010286
[ 11.054796][ T202] RAX: 00000000ffffffa6 RBX: ff11000009d4be00 RCX: 1ff4000000138df0
[ 11.054992][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4beb8
[ 11.055187][ T202] RBP: ff1100000ae22000 R08: 1fe22000013a97d8 R09: ff1100000c08ae58
[ 11.055376][ T202] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.055567][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009fe9fc0
[ 11.055783][ T202] FS: 00007f1a98698840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.056176][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.056340][ T202] CR2: 00000000004ecbb0 CR3: 0000000013b2b003 CR4: 0000000000771ef0
[ 11.056533][ T202] PKRU: 55555554
[ 11.056628][ T202] Call Trace:
[ 11.056723][ T202]
[ 11.056794][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.056926][ T202] ? notifier_call_chain+0xb0/0x320
[ 11.057055][ T202] rtmsg_ifinfo+0x5c/0xb0
[ 11.057184][ T202] netif_state_change+0x155/0x340
[ 11.057314][ T202] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.057475][ T202] ? linkwatch_do_dev+0xae/0xd0
[ 11.057601][ T202] linkwatch_sync_dev+0x88/0x1c0
[ 11.057738][ T202] rtnl_getlink+0x8e4/0xeb0
[ 11.057870][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.057998][ T202] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 11.058134][ T202] ? __lock_acquire+0x508/0xc10
[ 11.058261][ T202] ? __lock_acquire+0x508/0xc10
[ 11.058401][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.058527][ T202] ? find_held_lock+0x2b/0x80
[ 11.058655][ T202] ? mark_usage+0x61/0x170
[ 11.058781][ T202] ? __lock_acquire+0x508/0xc10
[ 11.058916][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.059057][ T202] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 11.059191][ T202] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.059318][ T202] ? validate_chain+0x38b/0xc20
[ 11.059447][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.059573][ T202] ? __lock_acquire+0x508/0xc10
[ 11.059702][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.059912][ T202] ? find_held_lock+0x2b/0x80
[ 11.060041][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 11.060174][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.060303][ T202] ? netlink_ack+0xcd0/0xcd0
[ 11.060434][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 11.060564][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 11.060693][ T202] netlink_unicast+0x486/0x750
[ 11.060822][ T202] ? netlink_attachskb+0x810/0x810
[ 11.061125][ T202] ? __lock_acquire+0x508/0xc10
[ 11.061273][ T202] netlink_sendmsg+0x735/0xc60
[ 11.061417][ T202] ? netlink_unicast+0x750/0x750
[ 11.061551][ T202] ? __might_fault+0x97/0x140
[ 11.061681][ T202] ____sys_sendmsg+0x419/0x850
[ 11.061809][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.062012][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.062173][ T202] ? move_addr_to_kernel+0x40/0x40
[ 11.062299][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.062438][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.062598][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.062726][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.062948][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 11.063079][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 11.063207][ T202] ? __lock_acquire+0x508/0xc10
[ 11.063341][ T202] ? move_addr_to_user+0x55/0x70
[ 11.063468][ T202] ? do_getsockname+0xfa/0x180
[ 11.063596][ T202] __sys_sendmsg+0x145/0x1f0
[ 11.063724][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 11.063932][ T202] ? __sys_getsockname+0xa2/0x110
[ 11.064060][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.064237][ T202] do_syscall_64+0x117/0xfc0
[ 11.064368][ T202] ? trace_hardirqs_off+0xd/0x30
[ 11.064495][ T202] ? exc_page_fault+0xee/0x100
[ 11.064622][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.064781][ T202] RIP: 0033:0x7f1a988d208e
[ 11.064920][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.065395][ T202] RSP: 002b:00007ffda05c6fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.065587][ T202] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a988d208e
[ 11.065778][ T202] RDX: 0000000000000000 RSI: 00007ffda05c7070 RDI: 0000000000000006
[ 11.065972][ T202] RBP: 00007ffda05c6fd0 R08: 0000000000000000 R09: 0000000000000000
[ 11.066167][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.066362][ T202] R13: 00007ffda05c7120 R14: 00007ffda05c8d68 R15: 00000000fffffff5
[ 11.066565][ T202]
[ 11.066660][ T202] irq event stamp: 13419
[ 11.066755][ T202] hardirqs last enabled at (13427): [] __up_console_sem+0x5a/0x70
[ 11.066981][ T202] hardirqs last disabled at (13436): [] __up_console_sem+0x3f/0x70
[ 11.067206][ T202] softirqs last enabled at (13286): [] handle_softirqs+0x611/0x940
[ 11.067428][ T202] softirqs last disabled at (13157): [] __irq_exit_rcu+0x103/0x1c0
[ 11.067672][ T202] ---[ end trace 0000000000000000 ]---
[ 11.068892][ T202] ------------[ cut here ]------------
[ 11.069032][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
[ 11.069268][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.069542][ T202] Tainted: [W]=WARN
[ 11.069643][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.069810][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.069994][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.070462][ T202] RSP: 0018:ffa00000009c7020 EFLAGS: 00010286
[ 11.070625][ T202] RAX: 00000000ffffffa6 RBX: ff11000009d4a200 RCX: 1ff4000000138dca
[ 11.070817][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4a2b8
[ 11.071017][ T202] RBP: ff11000013d81000 R08: 1fe22000013a9458 R09: ff1100000c08ae58
[ 11.071215][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 11.071406][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013d81ce1
[ 11.071608][ T202] FS: 00007f1a98698840(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 11.071916][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.072132][ T202] CR2: 00000000004ed120 CR3: 0000000013b2b002 CR4: 0000000000771ef0
[ 11.072325][ T202] PKRU: 55555554
[ 11.072421][ T202] Call Trace:
[ 11.072516][ T202]
[ 11.072582][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.072712][ T202] rtmsg_ifinfo+0x5c/0xb0
[ 11.072842][ T202] ? mark_held_locks+0x40/0x70
[ 11.073033][ T202] __dev_notify_flags+0x1b8/0x280
[ 11.073208][ T202] ? netif_change_name+0x8c0/0x8c0
[ 11.073339][ T202] ? __dev_change_flags+0x4a4/0x660
[ 11.073471][ T202] ? netif_set_allmulti+0x250/0x250
[ 11.073600][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.073730][ T202] ? is_bpf_text_address+0x68/0x110
[ 11.073919][ T202] netif_change_flags+0xfe/0x190
[ 11.074091][ T202] do_setlink.isra.0+0x1cc3/0x2750
[ 11.074226][ T202] ? rtnl_link_get_size+0x350/0x350
[ 11.074356][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.074517][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.074645][ T202] ? validate_chain+0x38b/0xc20
[ 11.074780][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 11.074987][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.075135][ T202] ? __lock_acquire+0x508/0xc10
[ 11.075265][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.075394][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.075524][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.075653][ T202] ? lock_acquire+0x134/0x160
[ 11.075820][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.076038][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.076179][ T202] ? trace_contention_end+0xb3/0x1a0
[ 11.076311][ T202] ? __mutex_lock+0x1db/0x2010
[ 11.076467][ T202] ? __mutex_lock+0x9b2/0x2010
[ 11.076608][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.076757][ T202] ? ww_mutex_lock+0x160/0x160
[ 11.076942][ T202] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.077080][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 11.077234][ T202] rtnl_newlink+0x8d1/0xea0
[ 11.077428][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.077619][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.077814][ T202] ? mark_usage+0x61/0x170
[ 11.078302][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.078460][ T202] ? find_held_lock+0x2b/0x80
[ 11.078591][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.078724][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.078865][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.078998][ T202] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.079135][ T202] ? validate_chain+0x38b/0xc20
[ 11.079265][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.079394][ T202] ? __lock_acquire+0x508/0xc10
[ 11.079524][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.079653][ T202] ? find_held_lock+0x2b/0x80
[ 11.079782][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 11.079918][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.080049][ T202] ? netlink_ack+0xcd0/0xcd0
[ 11.080194][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 11.080323][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 11.080454][ T202] netlink_unicast+0x486/0x750
[ 11.080584][ T202] ? netlink_attachskb+0x810/0x810
[ 11.080713][ T202] ? __lock_acquire+0x508/0xc10
[ 11.080850][ T202] netlink_sendmsg+0x735/0xc60
[ 11.080980][ T202] ? netlink_unicast+0x750/0x750
[ 11.081123][ T202] ? __might_fault+0x97/0x140
[ 11.081254][ T202] ____sys_sendmsg+0x419/0x850
[ 11.081383][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.081512][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.081671][ T202] ? move_addr_to_kernel+0x40/0x40
[ 11.081800][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.081934][ T202] ? validate_chain+0x38b/0xc20
[ 11.082065][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 11.082200][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.082362][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 11.082501][ T202] __sys_sendmsg+0x145/0x1f0
[ 11.082630][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 11.082759][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.082930][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 11.083061][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.083214][ T202] do_syscall_64+0x117/0xfc0
[ 11.083345][ T202] ? trace_hardirqs_off+0xd/0x30
[ 11.083475][ T202] ? exc_page_fault+0xee/0x100
[ 11.083604][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.083763][ T202] RIP: 0033:0x7f1a988d208e
[ 11.083904][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.084385][ T202] RSP: 002b:00007ffda05c85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.084585][ T202] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a988d208e
[ 11.084804][ T202] RDX: 0000000000000000 RSI: 00007ffda05c8680 RDI: 0000000000000005
[ 11.085005][ T202] RBP: 00007ffda05c85e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.085206][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.085399][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda05c8d50
[ 11.085598][ T202]
[ 11.085706][ T202] irq event stamp: 15291
[ 11.085803][ T202] hardirqs last enabled at (15299): [] __up_console_sem+0x5a/0x70
[ 11.086094][ T202] hardirqs last disabled at (15308): [] __up_console_sem+0x3f/0x70
[ 11.086384][ T202] softirqs last enabled at (14874): [] handle_softirqs+0x611/0x940
[ 11.086612][ T202] softirqs last disabled at (14869): [] __irq_exit_rcu+0x103/0x1c0
[ 11.086850][ T202] ---[ end trace 0000000000000000 ]---
[ 11.087221][ T202] ns3br1: port 2(ns3eth2) entered blocking state
[ 11.087390][ T202] ns3br1: port 2(ns3eth2) entered disabled state
[ 11.087555][ T202] ns3eth2: entered allmulticast mode
[ 11.088547][ T202] ------------[ cut here ]------------
[ 11.088698][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
[ 11.088937][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.089290][ T202] Tainted: [W]=WARN
[ 11.089392][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.089602][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.089903][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.090620][ T202] RSP: 0018:ffa00000009c6ed0 EFLAGS: 00010286
[ 11.090791][ T202] RAX: 00000000ffffffa6 RBX: ff11000009d4ae40 RCX: 1ff4000000138da0
[ 11.091011][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4aef8
[ 11.091220][ T202] RBP: ff11000013d81000 R08: 1fe22000013a95e0 R09: ff1100000c08ae58
[ 11.091418][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 11.091615][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.091816][ T202] FS: 00007f1a98698840(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 11.092053][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.092226][ T202] CR2: 00000000004ed120 CR3: 0000000013b2b002 CR4: 0000000000771ef0
[ 11.092424][ T202] PKRU: 55555554
[ 11.092524][ T202] Call Trace:
[ 11.092624][ T202]
[ 11.092695][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.092834][ T202] rtnetlink_event+0xe0/0x1f0
[ 11.092966][ T202] notifier_call_chain+0xb0/0x320
[ 11.093106][ T202] __netdev_upper_dev_link+0x3a5/0x590
[ 11.093238][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.093369][ T202] ? netdev_wait_allrefs_any+0x570/0x570
[ 11.093501][ T202] ? find_held_lock+0x2b/0x80
[ 11.093633][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.093765][ T202] ? __up_write+0x29a/0x520
[ 11.093904][ T202] ? kernfs_add_one+0xf6/0x660
[ 11.094054][ T202] netdev_master_upper_dev_link+0x86/0xb0
[ 11.094196][ T202] ? netdev_upper_dev_link+0xb0/0xb0
[ 11.094328][ T202] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 11.094460][ T202] ? sysfs_do_create_link_sd+0xa0/0x110
[ 11.094597][ T202] ? netdev_rx_handler_register+0x1b/0xc0
[ 11.094728][ T202] br_add_if+0x42e/0x1360
[ 11.094839][ T202] do_set_master+0x357/0x580
[ 11.094971][ T202] ? netif_change_flags+0xfe/0x190
[ 11.095111][ T202] do_setlink.isra.0+0xa31/0x2750
[ 11.095245][ T202] ? rtnl_link_get_size+0x350/0x350
[ 11.095377][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.095541][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.095697][ T202] ? validate_chain+0x38b/0xc20
[ 11.095841][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 11.095972][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.096110][ T202] ? __lock_acquire+0x508/0xc10
[ 11.096245][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.096377][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.096512][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.096645][ T202] ? lock_acquire+0x134/0x160
[ 11.096776][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.096914][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.097073][ T202] ? trace_contention_end+0xb3/0x1a0
[ 11.097207][ T202] ? __mutex_lock+0x1db/0x2010
[ 11.097338][ T202] ? __mutex_lock+0x9b2/0x2010
[ 11.097469][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.097602][ T202] ? ww_mutex_lock+0x160/0x160
[ 11.097733][ T202] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.097873][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 11.098006][ T202] rtnl_newlink+0x8d1/0xea0
[ 11.098143][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.098288][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.098418][ T202] ? mark_usage+0x61/0x170
[ 11.098551][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.098685][ T202] ? find_held_lock+0x2b/0x80
[ 11.098818][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.098957][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.099098][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.099247][ T202] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.099380][ T202] ? validate_chain+0x38b/0xc20
[ 11.099513][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.099647][ T202] ? __lock_acquire+0x508/0xc10
[ 11.099781][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.099919][ T202] ? find_held_lock+0x2b/0x80
[ 11.100052][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 11.100192][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.100325][ T202] ? netlink_ack+0xcd0/0xcd0
[ 11.100460][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 11.100593][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 11.100728][ T202] netlink_unicast+0x486/0x750
[ 11.100869][ T202] ? netlink_attachskb+0x810/0x810
[ 11.101001][ T202] ? __lock_acquire+0x508/0xc10
[ 11.101147][ T202] netlink_sendmsg+0x735/0xc60
[ 11.101281][ T202] ? netlink_unicast+0x750/0x750
[ 11.101414][ T202] ? __might_fault+0x97/0x140
[ 11.101547][ T202] ____sys_sendmsg+0x419/0x850
[ 11.101680][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.101813][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.101983][ T202] ? move_addr_to_kernel+0x40/0x40
[ 11.102122][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.102255][ T202] ? validate_chain+0x38b/0xc20
[ 11.102388][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 11.102518][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.102681][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 11.102820][ T202] __sys_sendmsg+0x145/0x1f0
[ 11.102958][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 11.103112][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.103280][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 11.103409][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.103539][ T202] do_syscall_64+0x117/0xfc0
[ 11.103668][ T202] ? trace_hardirqs_off+0xd/0x30
[ 11.103799][ T202] ? exc_page_fault+0xee/0x100
[ 11.103934][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.104102][ T202] RIP: 0033:0x7f1a988d208e
[ 11.104238][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.104700][ T202] RSP: 002b:00007ffda05c85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.104903][ T202] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a988d208e
[ 11.105105][ T202] RDX: 0000000000000000 RSI: 00007ffda05c8680 RDI: 0000000000000005
[ 11.105299][ T202] RBP: 00007ffda05c85e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.105496][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.105689][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda05c8d50
[ 11.105893][ T202]
[ 11.105989][ T202] irq event stamp: 16801
[ 11.106093][ T202] hardirqs last enabled at (16809): [] __up_console_sem+0x5a/0x70
[ 11.106318][ T202] hardirqs last disabled at (16816): [] __up_console_sem+0x3f/0x70
[ 11.106544][ T202] softirqs last enabled at (15944): [] handle_softirqs+0x611/0x940
[ 11.106770][ T202] softirqs last disabled at (15935): [] __irq_exit_rcu+0x103/0x1c0
[ 11.107004][ T202] ---[ end trace 0000000000000000 ]---
[ 11.107167][ T202] ns3eth2: entered promiscuous mode
[ 11.107358][ T202] ------------[ cut here ]------------
[ 11.107489][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
[ 11.107724][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.108005][ T202] Tainted: [W]=WARN
[ 11.108129][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.108305][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.108484][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.109692][ T202] RSP: 0018:ffa00000009c6ed0 EFLAGS: 00010286
[ 11.109941][ T202] RAX: 00000000ffffffa6 RBX: ff11000009d4b000 RCX: 1ff4000000138da0
[ 11.110210][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d4b0b8
[ 11.110411][ T202] RBP: ff11000013d81000 R08: 1fe22000013a9618 R09: ff1100000c08ae58
[ 11.110613][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[ 11.110818][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae22dc0
[ 11.111089][ T202] FS: 00007f1a98698840(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 11.111328][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.111498][ T202] CR2: 00000000004ed120 CR3: 0000000013b2b002 CR4: 0000000000771ef0
[ 11.111702][ T202] PKRU: 55555554
[ 11.111804][ T202] Call Trace:
[ 11.111964][ T202]
[ 11.112034][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.112207][ T202] rtmsg_ifinfo+0x5c/0xb0
[ 11.112311][ T202] __dev_notify_flags+0x1b8/0x280
[ 11.112475][ T202] ? netdev_info+0xe2/0x116
[ 11.112637][ T202] ? netdev_notice+0x120/0x120
[ 11.112776][ T202] ? netif_change_name+0x8c0/0x8c0
[ 11.112975][ T202] ? netdev_wait_allrefs_any+0x570/0x570
[ 11.113118][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.113259][ T202] __dev_set_promiscuity+0x194/0x230
[ 11.113396][ T202] netif_set_promiscuity+0x4c/0xc0
[ 11.113533][ T202] dev_set_promiscuity+0x9d/0x150
[ 11.113670][ T202] br_manage_promisc+0xb2/0x160
[ 11.113807][ T202] br_add_if+0x625/0x1360
[ 11.113976][ T202] do_set_master+0x357/0x580
[ 11.114119][ T202] ? netif_change_flags+0xfe/0x190
[ 11.114256][ T202] do_setlink.isra.0+0xa31/0x2750
[ 11.114393][ T202] ? rtnl_link_get_size+0x350/0x350
[ 11.114531][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.114701][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.114958][ T202] ? validate_chain+0x38b/0xc20
[ 11.115164][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 11.115302][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.115439][ T202] ? __lock_acquire+0x508/0xc10
[ 11.115577][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.115714][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.115913][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.116051][ T202] ? lock_acquire+0x134/0x160
[ 11.116196][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.116333][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.116469][ T202] ? trace_contention_end+0xb3/0x1a0
[ 11.116606][ T202] ? __mutex_lock+0x1db/0x2010
[ 11.116742][ T202] ? __mutex_lock+0x9b2/0x2010
[ 11.116940][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.117083][ T202] ? ww_mutex_lock+0x160/0x160
[ 11.117222][ T202] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.117363][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 11.117503][ T202] rtnl_newlink+0x8d1/0xea0
[ 11.117642][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.117779][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.117977][ T202] ? mark_usage+0x61/0x170
[ 11.118121][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.118257][ T202] ? find_held_lock+0x2b/0x80
[ 11.118394][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.118533][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.118670][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.118806][ T202] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.119004][ T202] ? validate_chain+0x38b/0xc20
[ 11.119147][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.119283][ T202] ? __lock_acquire+0x508/0xc10
[ 11.119420][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.119555][ T202] ? find_held_lock+0x2b/0x80
[ 11.119694][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 11.119890][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.120028][ T202] ? netlink_ack+0xcd0/0xcd0
[ 11.120173][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 11.120308][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 11.120446][ T202] netlink_unicast+0x486/0x750
[ 11.120582][ T202] ? netlink_attachskb+0x810/0x810
[ 11.120721][ T202] ? __lock_acquire+0x508/0xc10
[ 11.120920][ T202] netlink_sendmsg+0x735/0xc60
[ 11.121058][ T202] ? netlink_unicast+0x750/0x750
[ 11.121200][ T202] ? __might_fault+0x97/0x140
[ 11.121336][ T202] ____sys_sendmsg+0x419/0x850
[ 11.121472][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.121608][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.121776][ T202] ? move_addr_to_kernel+0x40/0x40
[ 11.121978][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.122118][ T202] ? validate_chain+0x38b/0xc20
[ 11.122255][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 11.122390][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.122558][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 11.122703][ T202] __sys_sendmsg+0x145/0x1f0
[ 11.122899][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 11.123036][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.123213][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 11.123349][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.123486][ T202] do_syscall_64+0x117/0xfc0
[ 11.123622][ T202] ? trace_hardirqs_off+0xd/0x30
[ 11.123759][ T202] ? exc_page_fault+0xee/0x100
[ 11.123957][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.124152][ T202] RIP: 0033:0x7f1a988d208e
[ 11.124303][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.124786][ T202] RSP: 002b:00007ffda05c85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.125052][ T202] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a988d208e
[ 11.125269][ T202] RDX: 0000000000000000 RSI: 00007ffda05c8680 RDI: 0000000000000005
[ 11.125471][ T202] RBP: 00007ffda05c85e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.125674][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.125940][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda05c8d50
[ 11.126156][ T202]
[ 11.126257][ T202] irq event stamp: 20655
[ 11.126359][ T202] hardirqs last enabled at (20663): [] __up_console_sem+0x5a/0x70
[ 11.126594][ T202] hardirqs last disabled at (20670): [] __up_console_sem+0x3f/0x70
[ 11.126893][ T202] softirqs last enabled at (20774): [] handle_softirqs+0x611/0x940
[ 11.127136][ T202] softirqs last disabled at (20679): [] __irq_exit_rcu+0x103/0x1c0
[ 11.127370][ T202] ---[ end trace 0000000000000000 ]---
[ 11.127844][ T202] ------------[ cut here ]------------
[ 11.128046][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202
[ 11.128330][ T202] CPU: 2 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.128635][ T202] Tainted: [W]=WARN
[ 11.128783][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.129007][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.129231][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.129733][ T202] RSP: 0018:ffa00000009c6ff8 EFLAGS: 00010286
[ 11.129958][ T202] RAX: 00000000ffffffa6 RBX: ff11000005030580 RCX: 1ff4000000138dc5
[ 11.130204][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005030638
[ 11.130445][ T202] RBP: ff1100000ae22000 R08: 1fe2200000a060c8 R09: ff1100000c08ae58
[ 11.130682][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 11.130945][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 11.131194][ T202] FS: 00007f1a98698840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 11.131469][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.131704][ T202] CR2: 00007f1a98af8430 CR3: 0000000013b2b004 CR4: 0000000000771ef0
[ 11.131959][ T202] PKRU: 55555554
[ 11.132145][ T202] Call Trace:
[ 11.132288][ T202]
[ 11.132401][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.132576][ T202] rtnetlink_event+0xe0/0x1f0
[ 11.132755][ T202] notifier_call_chain+0xb0/0x320
[ 11.132950][ T202] call_netdevice_notifiers+0x70/0xa0
[ 11.133136][ T202] ? __dev_open+0x610/0x610
[ 11.133314][ T202] ? nlmsg_notify+0x62/0x250
[ 11.133489][ T202] br_add_if+0xd60/0x1360
[ 11.133638][ T202] do_set_master+0x357/0x580
[ 11.133813][ T202] ? netif_change_flags+0xfe/0x190
[ 11.134004][ T202] do_setlink.isra.0+0xa31/0x2750
[ 11.134193][ T202] ? rtnl_link_get_size+0x350/0x350
[ 11.134369][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.134579][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.134755][ T202] ? validate_chain+0x38b/0xc20
[ 11.134940][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 11.135125][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.135301][ T202] ? __lock_acquire+0x508/0xc10
[ 11.135483][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.135661][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.135850][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.136026][ T202] ? lock_acquire+0x134/0x160
[ 11.136208][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.136384][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.136561][ T202] ? trace_contention_end+0xb3/0x1a0
[ 11.136737][ T202] ? __mutex_lock+0x1db/0x2010
[ 11.136930][ T202] ? __mutex_lock+0x9b2/0x2010
[ 11.137115][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.137292][ T202] ? ww_mutex_lock+0x160/0x160
[ 11.137469][ T202] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.137647][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 11.137842][ T202] rtnl_newlink+0x8d1/0xea0
[ 11.138025][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.138209][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.138385][ T202] ? mark_usage+0x61/0x170
[ 11.138564][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.138739][ T202] ? find_held_lock+0x2b/0x80
[ 11.138930][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.139114][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.139294][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.139470][ T202] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.139648][ T202] ? validate_chain+0x38b/0xc20
[ 11.139836][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.140011][ T202] ? __lock_acquire+0x508/0xc10
[ 11.140197][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.140374][ T202] ? find_held_lock+0x2b/0x80
[ 11.140550][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 11.140725][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.140909][ T202] ? netlink_ack+0xcd0/0xcd0
[ 11.141099][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 11.141273][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 11.141450][ T202] netlink_unicast+0x486/0x750
[ 11.141629][ T202] ? netlink_attachskb+0x810/0x810
[ 11.141806][ T202] ? __lock_acquire+0x508/0xc10
[ 11.141994][ T202] netlink_sendmsg+0x735/0xc60
[ 11.142179][ T202] ? netlink_unicast+0x750/0x750
[ 11.142358][ T202] ? __might_fault+0x97/0x140
[ 11.142534][ T202] ____sys_sendmsg+0x419/0x850
[ 11.142714][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.142902][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.143114][ T202] ? move_addr_to_kernel+0x40/0x40
[ 11.143292][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.143468][ T202] ? validate_chain+0x38b/0xc20
[ 11.143646][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 11.143836][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.144042][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 11.144235][ T202] __sys_sendmsg+0x145/0x1f0
[ 11.144411][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 11.144585][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.144794][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 11.144986][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.145172][ T202] do_syscall_64+0x117/0xfc0
[ 11.145350][ T202] ? trace_hardirqs_off+0xd/0x30
[ 11.145564][ T202] ? exc_page_fault+0xee/0x100
[ 11.145740][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.145960][ T202] RIP: 0033:0x7f1a988d208e
[ 11.146147][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.146650][ T202] RSP: 002b:00007ffda05c85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.146904][ T202] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a988d208e
[ 11.147149][ T202] RDX: 0000000000000000 RSI: 00007ffda05c8680 RDI: 0000000000000005
[ 11.147392][ T202] RBP: 00007ffda05c85e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.147630][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.147879][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda05c8d50
[ 11.148159][ T202]
[ 11.148304][ T202] irq event stamp: 22117
[ 11.148447][ T202] hardirqs last enabled at (22127): [] __up_console_sem+0x5a/0x70
[ 11.148718][ T202] hardirqs last disabled at (22136): [] __up_console_sem+0x3f/0x70
[ 11.148999][ T202] softirqs last enabled at (21620): [] handle_softirqs+0x611/0x940
[ 11.149272][ T202] softirqs last disabled at (21613): [] __irq_exit_rcu+0x103/0x1c0
[ 11.149547][ T202] ---[ end trace 0000000000000000 ]---
[ 11.163331][ T202] ------------[ cut here ]------------
[ 11.163574][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202
[ 11.163868][ T202] CPU: 2 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.164180][ T202] Tainted: [W]=WARN
[ 11.164325][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.164531][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.164746][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.165281][ T202] RSP: 0018:ffa00000009c6f70 EFLAGS: 00010286
[ 11.165494][ T202] RAX: 00000000ffffffa6 RBX: ff11000005030ac0 RCX: 1ff4000000138db4
[ 11.165734][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005030b78
[ 11.166023][ T202] RBP: ff1100000ae22000 R08: 1fe2200000a06170 R09: ff1100000c08ae58
[ 11.166274][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 11.166511][ T202] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[ 11.166752][ T202] FS: 00007f1a98698840(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 11.167035][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.167251][ T202] CR2: 00007f1a98af8430 CR3: 0000000013b2b004 CR4: 0000000000771ef0
[ 11.167496][ T202] PKRU: 55555554
[ 11.167640][ T202] Call Trace:
[ 11.167783][ T202]
[ 11.167909][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.168094][ T202] rtnetlink_event+0xe0/0x1f0
[ 11.168272][ T202] notifier_call_chain+0xb0/0x320
[ 11.168450][ T202] netdev_compute_master_upper_features+0x6b5/0xdb0
[ 11.168661][ T202] ? netdev_change_features+0xa0/0xa0
[ 11.168851][ T202] ? br_opt_toggle+0x45/0x140
[ 11.169028][ T202] br_add_if+0x98d/0x1360
[ 11.169184][ T202] do_set_master+0x357/0x580
[ 11.169360][ T202] ? netif_change_flags+0xfe/0x190
[ 11.169539][ T202] do_setlink.isra.0+0xa31/0x2750
[ 11.169718][ T202] ? rtnl_link_get_size+0x350/0x350
[ 11.169909][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.170125][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.170307][ T202] ? validate_chain+0x38b/0xc20
[ 11.170485][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 11.170666][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.170865][ T202] ? __lock_acquire+0x508/0xc10
[ 11.171043][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.171231][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.171407][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.171585][ T202] ? lock_acquire+0x134/0x160
[ 11.171765][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.171954][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.172140][ T202] ? trace_contention_end+0xb3/0x1a0
[ 11.172319][ T202] ? __mutex_lock+0x1db/0x2010
[ 11.172496][ T202] ? __mutex_lock+0x9b2/0x2010
[ 11.172681][ T202] ? rtnl_newlink+0x883/0xea0
[ 11.172871][ T202] ? ww_mutex_lock+0x160/0x160
[ 11.173050][ T202] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.173237][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 11.173416][ T202] rtnl_newlink+0x8d1/0xea0
[ 11.173603][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.173780][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.173973][ T202] ? mark_usage+0x61/0x170
[ 11.174161][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.174342][ T202] ? find_held_lock+0x2b/0x80
[ 11.174526][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.174704][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.174894][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 11.175079][ T202] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.175256][ T202] ? validate_chain+0x38b/0xc20
[ 11.175439][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.175617][ T202] ? __lock_acquire+0x508/0xc10
[ 11.175795][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 11.175983][ T202] ? find_held_lock+0x2b/0x80
[ 11.176173][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 11.176358][ T202] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.176541][ T202] ? netlink_ack+0xcd0/0xcd0
[ 11.176721][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 11.176907][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 11.177096][ T202] netlink_unicast+0x486/0x750
[ 11.177280][ T202] ? netlink_attachskb+0x810/0x810
[ 11.177457][ T202] ? __lock_acquire+0x508/0xc10
[ 11.177635][ T202] netlink_sendmsg+0x735/0xc60
[ 11.177813][ T202] ? netlink_unicast+0x750/0x750
[ 11.178004][ T202] ? __might_fault+0x97/0x140
[ 11.178197][ T202] ____sys_sendmsg+0x419/0x850
[ 11.178376][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.178551][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.178759][ T202] ? move_addr_to_kernel+0x40/0x40
[ 11.178968][ T202] ? stack_depot_save_flags+0x367/0x770
[ 11.179152][ T202] ? validate_chain+0x38b/0xc20
[ 11.179329][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 11.179507][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.179714][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 11.179914][ T202] __sys_sendmsg+0x145/0x1f0
[ 11.180098][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 11.180273][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.180483][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 11.180660][ T202] ? rcu_is_watching+0x15/0xd0
[ 11.180853][ T202] do_syscall_64+0x117/0xfc0
[ 11.181030][ T202] ? trace_hardirqs_off+0xd/0x30
[ 11.181217][ T202] ? exc_page_fault+0xee/0x100
[ 11.181394][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.181601][ T202] RIP: 0033:0x7f1a988d208e
[ 11.181783][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.182308][ T202] RSP: 002b:00007ffda05c85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.182550][ T202] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a988d208e
[ 11.182791][ T202] RDX: 0000000000000000 RSI: 00007ffda05c8680 RDI: 0000000000000005
[ 11.183040][ T202] RBP: 00007ffda05c85e0 R08: 0000000000000000 R09: 0000000000000000
[ 11.183290][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.183528][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda05c8d50
[ 11.183770][ T202]
[ 11.183925][ T202] irq event stamp: 35117
[ 11.184091][ T202] hardirqs last enabled at (35127): [] __up_console_sem+0x5a/0x70
[ 11.184364][ T202] hardirqs last disabled at (35136): [] __up_console_sem+0x3f/0x70
[ 11.184633][ T202] softirqs last enabled at (34412): [] handle_softirqs+0x611/0x940
[ 11.184919][ T202] softirqs last disabled at (34401): [] __irq_exit_rcu+0x103/0x1c0
[ 11.185196][ T202] ---[ end trace 0000000000000000 ]---
[ 11.213534][ T203] ------------[ cut here ]------------
[ 11.213699][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203
[ 11.213951][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.214226][ T203] Tainted: [W]=WARN
[ 11.214323][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.214487][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.214656][ T203] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.215126][ T203] RSP: 0018:ffa00000009d7020 EFLAGS: 00010286
[ 11.215291][ T203] RAX: 00000000ffffffa6 RBX: ff11000005030c80 RCX: 1ff400000013adca
[ 11.215482][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005030d38
[ 11.215674][ T203] RBP: ff11000002561000 R08: 1fe2200000a061a8 R09: ff1100000c088b58
[ 11.215870][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 11.216062][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002561ce1
[ 11.216258][ T203] FS: 00007f9706deb840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.216516][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.216682][ T203] CR2: 00000000004ed128 CR3: 0000000015c6a005 CR4: 0000000000771ef0
[ 11.216884][ T203] PKRU: 55555554
[ 11.216983][ T203] Call Trace:
[ 11.217084][ T203]
[ 11.217150][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.217285][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 11.217387][ T203] ? mark_held_locks+0x40/0x70
[ 11.217518][ T203] __dev_notify_flags+0x1b8/0x280
[ 11.217648][ T203] ? netif_change_name+0x8c0/0x8c0
[ 11.217778][ T203] ? __dev_change_flags+0x4a4/0x660
[ 11.217914][ T203] ? netif_set_allmulti+0x250/0x250
[ 11.218044][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.218199][ T203] ? is_bpf_text_address+0x68/0x110
[ 11.218339][ T203] netif_change_flags+0xfe/0x190
[ 11.218473][ T203] do_setlink.isra.0+0x1cc3/0x2750
[ 11.218604][ T203] ? rtnl_link_get_size+0x350/0x350
[ 11.218733][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.218900][ T203] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.219029][ T203] ? validate_chain+0x38b/0xc20
[ 11.219164][ T203] ? rcu_read_lock_any_held+0x66/0x90
[ 11.219292][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.219422][ T203] ? __lock_acquire+0x508/0xc10
[ 11.219552][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.219682][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.219813][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.219949][ T203] ? lock_acquire+0x134/0x160
[ 11.220106][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.220236][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.220364][ T203] ? trace_contention_end+0xb3/0x1a0
[ 11.220492][ T203] ? __mutex_lock+0x1db/0x2010
[ 11.220619][ T203] ? __mutex_lock+0x9b2/0x2010
[ 11.220749][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.220885][ T203] ? ww_mutex_lock+0x160/0x160
[ 11.221013][ T203] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.221147][ T203] ? __rtnl_newlink+0x3fa/0xa50
[ 11.221296][ T203] rtnl_newlink+0x8d1/0xea0
[ 11.221426][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.221554][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.221682][ T203] ? mark_usage+0x61/0x170
[ 11.221813][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.221950][ T203] ? find_held_lock+0x2b/0x80
[ 11.222085][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.222214][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.222343][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.222472][ T203] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.222602][ T203] ? validate_chain+0x38b/0xc20
[ 11.222733][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.222867][ T203] ? __lock_acquire+0x508/0xc10
[ 11.222998][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.223131][ T203] ? find_held_lock+0x2b/0x80
[ 11.223260][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 11.223388][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.223517][ T203] ? netlink_ack+0xcd0/0xcd0
[ 11.223652][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 11.223779][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 11.223913][ T203] netlink_unicast+0x486/0x750
[ 11.224042][ T203] ? netlink_attachskb+0x810/0x810
[ 11.224177][ T203] ? __lock_acquire+0x508/0xc10
[ 11.224310][ T203] netlink_sendmsg+0x735/0xc60
[ 11.224441][ T203] ? netlink_unicast+0x750/0x750
[ 11.224577][ T203] ? __might_fault+0x97/0x140
[ 11.224708][ T203] ____sys_sendmsg+0x419/0x850
[ 11.224839][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.224968][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.225133][ T203] ? move_addr_to_kernel+0x40/0x40
[ 11.225263][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.225395][ T203] ? validate_chain+0x38b/0xc20
[ 11.225527][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 11.225656][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.225817][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 11.225960][ T203] __sys_sendmsg+0x145/0x1f0
[ 11.226094][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 11.226223][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.226383][ T203] ? do_raw_spin_unlock+0x59/0x250
[ 11.226512][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.226646][ T203] do_syscall_64+0x117/0xfc0
[ 11.226779][ T203] ? trace_hardirqs_off+0xd/0x30
[ 11.227055][ T203] ? exc_page_fault+0xee/0x100
[ 11.227189][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.227399][ T203] RIP: 0033:0x7f970702508e
[ 11.227537][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.228010][ T203] RSP: 002b:00007ffd04068000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.228211][ T203] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f970702508e
[ 11.228402][ T203] RDX: 0000000000000000 RSI: 00007ffd040680b0 RDI: 0000000000000005
[ 11.228593][ T203] RBP: 00007ffd04068010 R08: 0000000000000000 R09: 0000000000000000
[ 11.228785][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.228984][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04068780
[ 11.229186][ T203]
[ 11.229281][ T203] irq event stamp: 20819
[ 11.229377][ T203] hardirqs last enabled at (20827): [] __up_console_sem+0x5a/0x70
[ 11.229601][ T203] hardirqs last disabled at (20834): [] __up_console_sem+0x3f/0x70
[ 11.229822][ T203] softirqs last enabled at (20718): [] handle_softirqs+0x611/0x940
[ 11.230051][ T203] softirqs last disabled at (20711): [] __irq_exit_rcu+0x103/0x1c0
[ 11.230278][ T203] ---[ end trace 0000000000000000 ]---
[ 11.230567][ T203] ns3br1: port 3(ns3eth3) entered blocking state
[ 11.230712][ T203] ns3br1: port 3(ns3eth3) entered disabled state
[ 11.230883][ T203] ns3eth3: entered allmulticast mode
[ 11.231761][ T203] ------------[ cut here ]------------
[ 11.232106][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203
[ 11.232335][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.232603][ T203] Tainted: [W]=WARN
[ 11.232705][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.232873][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.233042][ T203] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.233513][ T203] RSP: 0018:ffa00000009d6ed0 EFLAGS: 00010286
[ 11.233680][ T203] RAX: 00000000ffffffa6 RBX: ff11000005030e40 RCX: 1ff400000013ada0
[ 11.233913][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005030ef8
[ 11.234115][ T203] RBP: ff11000002561000 R08: 1fe2200000a061e0 R09: ff1100000c088b58
[ 11.234310][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.234513][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 11.234710][ T203] FS: 00007f9706deb840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.234944][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.235116][ T203] CR2: 00000000004ed128 CR3: 0000000015c6a005 CR4: 0000000000771ef0
[ 11.235318][ T203] PKRU: 55555554
[ 11.235415][ T203] Call Trace:
[ 11.235513][ T203]
[ 11.235581][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.235711][ T203] rtnetlink_event+0xe0/0x1f0
[ 11.235849][ T203] notifier_call_chain+0xb0/0x320
[ 11.235987][ T203] __netdev_upper_dev_link+0x3a5/0x590
[ 11.236149][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.236280][ T203] ? netdev_wait_allrefs_any+0x570/0x570
[ 11.236423][ T203] ? find_held_lock+0x2b/0x80
[ 11.236554][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.236685][ T203] ? __up_write+0x29a/0x520
[ 11.236816][ T203] ? kernfs_add_one+0xf6/0x660
[ 11.236957][ T203] netdev_master_upper_dev_link+0x86/0xb0
[ 11.237094][ T203] ? netdev_upper_dev_link+0xb0/0xb0
[ 11.237231][ T203] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 11.237364][ T203] ? sysfs_do_create_link_sd+0xa0/0x110
[ 11.237494][ T203] ? netdev_rx_handler_register+0x1b/0xc0
[ 11.237624][ T203] br_add_if+0x42e/0x1360
[ 11.237725][ T203] do_set_master+0x357/0x580
[ 11.237862][ T203] ? netif_change_flags+0xfe/0x190
[ 11.237999][ T203] do_setlink.isra.0+0xa31/0x2750
[ 11.238136][ T203] ? rtnl_link_get_size+0x350/0x350
[ 11.238267][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.238429][ T203] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.238558][ T203] ? validate_chain+0x38b/0xc20
[ 11.238691][ T203] ? rcu_read_lock_any_held+0x66/0x90
[ 11.238831][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.238962][ T203] ? __lock_acquire+0x508/0xc10
[ 11.239097][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.239226][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.239360][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.239490][ T203] ? lock_acquire+0x134/0x160
[ 11.239620][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.239751][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.239886][ T203] ? trace_contention_end+0xb3/0x1a0
[ 11.240017][ T203] ? __mutex_lock+0x1db/0x2010
[ 11.240151][ T203] ? __mutex_lock+0x9b2/0x2010
[ 11.240283][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.240415][ T203] ? ww_mutex_lock+0x160/0x160
[ 11.240551][ T203] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.240686][ T203] ? __rtnl_newlink+0x3fa/0xa50
[ 11.240820][ T203] rtnl_newlink+0x8d1/0xea0
[ 11.240959][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.241118][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.241250][ T203] ? mark_usage+0x61/0x170
[ 11.241389][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.241523][ T203] ? find_held_lock+0x2b/0x80
[ 11.241654][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.241786][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.241925][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.242059][ T203] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.242197][ T203] ? validate_chain+0x38b/0xc20
[ 11.242328][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.242475][ T203] ? __lock_acquire+0x508/0xc10
[ 11.242606][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.242736][ T203] ? find_held_lock+0x2b/0x80
[ 11.242876][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 11.243007][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.243167][ T203] ? netlink_ack+0xcd0/0xcd0
[ 11.243304][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 11.243434][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 11.243566][ T203] netlink_unicast+0x486/0x750
[ 11.243698][ T203] ? netlink_attachskb+0x810/0x810
[ 11.243832][ T203] ? __lock_acquire+0x508/0xc10
[ 11.243964][ T203] netlink_sendmsg+0x735/0xc60
[ 11.244099][ T203] ? netlink_unicast+0x750/0x750
[ 11.244229][ T203] ? __might_fault+0x97/0x140
[ 11.244387][ T203] ____sys_sendmsg+0x419/0x850
[ 11.244517][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.244647][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.244808][ T203] ? move_addr_to_kernel+0x40/0x40
[ 11.244947][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.245094][ T203] ? validate_chain+0x38b/0xc20
[ 11.245226][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 11.245356][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.245518][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 11.245659][ T203] __sys_sendmsg+0x145/0x1f0
[ 11.245792][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 11.245934][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.246128][ T203] ? do_raw_spin_unlock+0x59/0x250
[ 11.246262][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.246393][ T203] do_syscall_64+0x117/0xfc0
[ 11.246522][ T203] ? trace_hardirqs_off+0xd/0x30
[ 11.246651][ T203] ? exc_page_fault+0xee/0x100
[ 11.246782][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.246955][ T203] RIP: 0033:0x7f970702508e
[ 11.247094][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.247582][ T203] RSP: 002b:00007ffd04068000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.247778][ T203] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f970702508e
[ 11.247983][ T203] RDX: 0000000000000000 RSI: 00007ffd040680b0 RDI: 0000000000000005
[ 11.248186][ T203] RBP: 00007ffd04068010 R08: 0000000000000000 R09: 0000000000000000
[ 11.248378][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.248574][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04068780
[ 11.248777][ T203]
[ 11.248884][ T203] irq event stamp: 22631
[ 11.248983][ T203] hardirqs last enabled at (22639): [] __up_console_sem+0x5a/0x70
[ 11.249213][ T203] hardirqs last disabled at (22646): [] __up_console_sem+0x3f/0x70
[ 11.249439][ T203] softirqs last enabled at (21700): [] handle_softirqs+0x611/0x940
[ 11.249673][ T203] softirqs last disabled at (21389): [] __irq_exit_rcu+0x103/0x1c0
[ 11.249931][ T203] ---[ end trace 0000000000000000 ]---
[ 11.250092][ T203] ns3eth3: entered promiscuous mode
[ 11.250274][ T203] ------------[ cut here ]------------
[ 11.250405][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203
[ 11.250677][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.250961][ T203] Tainted: [W]=WARN
[ 11.251064][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.251236][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.251412][ T203] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.251923][ T203] RSP: 0018:ffa00000009d6ed0 EFLAGS: 00010286
[ 11.252100][ T203] RAX: 00000000ffffffa6 RBX: ff110000050311c0 RCX: 1ff400000013ada0
[ 11.252303][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005031278
[ 11.252508][ T203] RBP: ff11000002561000 R08: 1fe2200000a06250 R09: ff1100000c088b58
[ 11.252720][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[ 11.252928][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ae22dc0
[ 11.253377][ T203] FS: 00007f9706deb840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.253616][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.253787][ T203] CR2: 00000000004ed128 CR3: 0000000015c6a005 CR4: 0000000000771ef0
[ 11.253996][ T203] PKRU: 55555554
[ 11.254105][ T203] Call Trace:
[ 11.254206][ T203]
[ 11.254277][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.254416][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 11.254526][ T203] __dev_notify_flags+0x1b8/0x280
[ 11.254667][ T203] ? netdev_info+0xe2/0x116
[ 11.254806][ T203] ? netdev_notice+0x120/0x120
[ 11.254947][ T203] ? netif_change_name+0x8c0/0x8c0
[ 11.255088][ T203] ? netdev_wait_allrefs_any+0x570/0x570
[ 11.255226][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.255371][ T203] __dev_set_promiscuity+0x194/0x230
[ 11.255512][ T203] netif_set_promiscuity+0x4c/0xc0
[ 11.255649][ T203] dev_set_promiscuity+0x9d/0x150
[ 11.255786][ T203] br_manage_promisc+0xb2/0x160
[ 11.255930][ T203] br_add_if+0x625/0x1360
[ 11.256040][ T203] do_set_master+0x357/0x580
[ 11.256182][ T203] ? netif_change_flags+0xfe/0x190
[ 11.256319][ T203] do_setlink.isra.0+0xa31/0x2750
[ 11.256459][ T203] ? rtnl_link_get_size+0x350/0x350
[ 11.256596][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.256774][ T203] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.256915][ T203] ? validate_chain+0x38b/0xc20
[ 11.257052][ T203] ? rcu_read_lock_any_held+0x66/0x90
[ 11.257192][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.257329][ T203] ? __lock_acquire+0x508/0xc10
[ 11.257472][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.257610][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.257747][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.257888][ T203] ? lock_acquire+0x134/0x160
[ 11.258024][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.258165][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.258306][ T203] ? trace_contention_end+0xb3/0x1a0
[ 11.258444][ T203] ? __mutex_lock+0x1db/0x2010
[ 11.258581][ T203] ? __mutex_lock+0x9b2/0x2010
[ 11.258719][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.258860][ T203] ? ww_mutex_lock+0x160/0x160
[ 11.259002][ T203] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.259145][ T203] ? __rtnl_newlink+0x3fa/0xa50
[ 11.259283][ T203] rtnl_newlink+0x8d1/0xea0
[ 11.259421][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.259558][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.259696][ T203] ? mark_usage+0x61/0x170
[ 11.259842][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.259979][ T203] ? find_held_lock+0x2b/0x80
[ 11.260120][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.260255][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.260391][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.260529][ T203] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.260666][ T203] ? validate_chain+0x38b/0xc20
[ 11.260803][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.260948][ T203] ? __lock_acquire+0x508/0xc10
[ 11.261089][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.261224][ T203] ? find_held_lock+0x2b/0x80
[ 11.261361][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 11.261497][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.261634][ T203] ? netlink_ack+0xcd0/0xcd0
[ 11.261776][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 11.261916][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 11.262087][ T203] netlink_unicast+0x486/0x750
[ 11.262228][ T203] ? netlink_attachskb+0x810/0x810
[ 11.262363][ T203] ? __lock_acquire+0x508/0xc10
[ 11.262499][ T203] netlink_sendmsg+0x735/0xc60
[ 11.262636][ T203] ? netlink_unicast+0x750/0x750
[ 11.262774][ T203] ? __might_fault+0x97/0x140
[ 11.262941][ T203] ____sys_sendmsg+0x419/0x850
[ 11.263080][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.263216][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.263383][ T203] ? move_addr_to_kernel+0x40/0x40
[ 11.263519][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.263679][ T203] ? validate_chain+0x38b/0xc20
[ 11.263818][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 11.263957][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.264128][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 11.264272][ T203] __sys_sendmsg+0x145/0x1f0
[ 11.264430][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 11.264567][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.264737][ T203] ? do_raw_spin_unlock+0x59/0x250
[ 11.264877][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.265013][ T203] do_syscall_64+0x117/0xfc0
[ 11.265153][ T203] ? trace_hardirqs_off+0xd/0x30
[ 11.265287][ T203] ? exc_page_fault+0xee/0x100
[ 11.265424][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.265596][ T203] RIP: 0033:0x7f970702508e
[ 11.265741][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.266235][ T203] RSP: 002b:00007ffd04068000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.266441][ T203] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f970702508e
[ 11.266651][ T203] RDX: 0000000000000000 RSI: 00007ffd040680b0 RDI: 0000000000000005
[ 11.266860][ T203] RBP: 00007ffd04068010 R08: 0000000000000000 R09: 0000000000000000
[ 11.267062][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.267269][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04068780
[ 11.267482][ T203]
[ 11.267583][ T203] irq event stamp: 23657
[ 11.267684][ T203] hardirqs last enabled at (23665): [] __up_console_sem+0x5a/0x70
[ 11.267923][ T203] hardirqs last disabled at (23674): [] __up_console_sem+0x3f/0x70
[ 11.268168][ T203] softirqs last enabled at (22770): [] handle_softirqs+0x611/0x940
[ 11.268404][ T203] softirqs last disabled at (22763): [] __irq_exit_rcu+0x103/0x1c0
[ 11.268638][ T203] ---[ end trace 0000000000000000 ]---
[ 11.269084][ T203] ------------[ cut here ]------------
[ 11.269236][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203
[ 11.269464][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.269720][ T203] Tainted: [W]=WARN
[ 11.269816][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.269982][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.270152][ T203] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.270605][ T203] RSP: 0018:ffa00000009d6f70 EFLAGS: 00010286
[ 11.270765][ T203] RAX: 00000000ffffffa6 RBX: ff11000009ed83c0 RCX: 1ff400000013adb4
[ 11.271117][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ed8478
[ 11.271309][ T203] RBP: ff1100000ae22000 R08: 1fe22000013db090 R09: ff1100000c088b58
[ 11.271498][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.271689][ T203] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 11.271949][ T203] FS: 00007f9706deb840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.272175][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.272361][ T203] CR2: 00000000004ed128 CR3: 0000000015c6a005 CR4: 0000000000771ef0
[ 11.272561][ T203] PKRU: 55555554
[ 11.272656][ T203] Call Trace:
[ 11.272753][ T203]
[ 11.272818][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.273018][ T203] rtnetlink_event+0xe0/0x1f0
[ 11.273232][ T203] notifier_call_chain+0xb0/0x320
[ 11.273363][ T203] netdev_compute_master_upper_features+0x6b5/0xdb0
[ 11.273548][ T203] ? br_get_link_af_size_filtered+0x3c0/0x3f0
[ 11.273710][ T203] ? netdev_change_features+0xa0/0xa0
[ 11.273924][ T203] ? br_opt_toggle+0x45/0x140
[ 11.274052][ T203] br_add_if+0x98d/0x1360
[ 11.274160][ T203] do_set_master+0x357/0x580
[ 11.274294][ T203] ? netif_change_flags+0xfe/0x190
[ 11.274425][ T203] do_setlink.isra.0+0xa31/0x2750
[ 11.274555][ T203] ? rtnl_link_get_size+0x350/0x350
[ 11.274687][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.274912][ T203] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.275042][ T203] ? validate_chain+0x38b/0xc20
[ 11.275178][ T203] ? rcu_read_lock_any_held+0x66/0x90
[ 11.275309][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.275438][ T203] ? __lock_acquire+0x508/0xc10
[ 11.275589][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.275731][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.275918][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.276045][ T203] ? lock_acquire+0x134/0x160
[ 11.276191][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.276318][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.276448][ T203] ? trace_contention_end+0xb3/0x1a0
[ 11.276580][ T203] ? __mutex_lock+0x1db/0x2010
[ 11.276707][ T203] ? __mutex_lock+0x9b2/0x2010
[ 11.276889][ T203] ? rtnl_newlink+0x883/0xea0
[ 11.277018][ T203] ? ww_mutex_lock+0x160/0x160
[ 11.277150][ T203] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.277279][ T203] ? __rtnl_newlink+0x3fa/0xa50
[ 11.277419][ T203] rtnl_newlink+0x8d1/0xea0
[ 11.277550][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.277677][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.277804][ T203] ? mark_usage+0x61/0x170
[ 11.277988][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.278120][ T203] ? find_held_lock+0x2b/0x80
[ 11.278247][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.278376][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.278504][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 11.278632][ T203] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.278759][ T203] ? validate_chain+0x38b/0xc20
[ 11.278943][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.279075][ T203] ? __lock_acquire+0x508/0xc10
[ 11.279204][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 11.279333][ T203] ? find_held_lock+0x2b/0x80
[ 11.279461][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 11.279587][ T203] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.279718][ T203] ? netlink_ack+0xcd0/0xcd0
[ 11.279909][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 11.280043][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 11.280183][ T203] netlink_unicast+0x486/0x750
[ 11.280311][ T203] ? netlink_attachskb+0x810/0x810
[ 11.280469][ T203] ? __lock_acquire+0x508/0xc10
[ 11.280599][ T203] netlink_sendmsg+0x735/0xc60
[ 11.280727][ T203] ? netlink_unicast+0x750/0x750
[ 11.280911][ T203] ? __might_fault+0x97/0x140
[ 11.281040][ T203] ____sys_sendmsg+0x419/0x850
[ 11.281206][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.281335][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.281493][ T203] ? move_addr_to_kernel+0x40/0x40
[ 11.281621][ T203] ? stack_depot_save_flags+0x367/0x770
[ 11.281749][ T203] ? validate_chain+0x38b/0xc20
[ 11.281934][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 11.282066][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.282232][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 11.282370][ T203] __sys_sendmsg+0x145/0x1f0
[ 11.282498][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 11.282625][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.282791][ T203] ? do_raw_spin_unlock+0x59/0x250
[ 11.282976][ T203] ? rcu_is_watching+0x15/0xd0
[ 11.283137][ T203] do_syscall_64+0x117/0xfc0
[ 11.283265][ T203] ? trace_hardirqs_off+0xd/0x30
[ 11.283392][ T203] ? exc_page_fault+0xee/0x100
[ 11.283519][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.283676][ T203] RIP: 0033:0x7f970702508e
[ 11.283809][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.284352][ T203] RSP: 002b:00007ffd04068000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.284544][ T203] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f970702508e
[ 11.284737][ T203] RDX: 0000000000000000 RSI: 00007ffd040680b0 RDI: 0000000000000005
[ 11.284988][ T203] RBP: 00007ffd04068010 R08: 0000000000000000 R09: 0000000000000000
[ 11.285188][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.285378][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04068780
[ 11.285572][ T203]
[ 11.285672][ T203] irq event stamp: 26537
[ 11.285772][ T203] hardirqs last enabled at (26545): [] __up_console_sem+0x5a/0x70
[ 11.286047][ T203] hardirqs last disabled at (26648): [] __up_console_sem+0x3f/0x70
[ 11.286271][ T203] softirqs last enabled at (26646): [] handle_softirqs+0x611/0x940
[ 11.286495][ T203] softirqs last disabled at (26553): [] __irq_exit_rcu+0x103/0x1c0
[ 11.286759][ T203] ---[ end trace 0000000000000000 ]---
[ 11.287696][ T93] ------------[ cut here ]------------
[ 11.287897][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/93
[ 11.288186][ T93] CPU: 2 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.288496][ T93] Tainted: [W]=WARN
[ 11.288634][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.288842][ T93] Workqueue: events_unbound linkwatch_event
[ 11.289041][ T93] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.289308][ T93] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.289810][ T93] RSP: 0018:ffa00000005379e0 EFLAGS: 00010286
[ 11.290022][ T93] RAX: 00000000ffffffa6 RBX: ff11000009ed8900 RCX: 1ff40000000a6f02
[ 11.290250][ T93] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ed89b8
[ 11.290481][ T93] RBP: ff11000008479000 R08: 1fe22000013db138 R09: ff1100000a5851a8
[ 11.290700][ T93] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 11.290938][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.291169][ T93] FS: 0000000000000000(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 11.291435][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.291633][ T93] CR2: 00007f1a98765574 CR3: 0000000010549005 CR4: 0000000000771ef0
[ 11.291873][ T93] PKRU: 55555554
[ 11.292006][ T93] Call Trace:
[ 11.292144][ T93]
[ 11.292254][ T93] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.292423][ T93] ? notifier_call_chain+0xb0/0x320
[ 11.292588][ T93] rtmsg_ifinfo+0x5c/0xb0
[ 11.292726][ T93] netif_state_change+0x155/0x340
[ 11.292907][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.293115][ T93] ? linkwatch_do_dev+0xae/0xd0
[ 11.293281][ T93] __linkwatch_run_queue+0x34c/0x750
[ 11.293446][ T93] ? linkwatch_do_dev+0xd0/0xd0
[ 11.293612][ T93] linkwatch_event+0x7f/0xb0
[ 11.293777][ T93] ? __linkwatch_run_queue+0x750/0x750
[ 11.293955][ T93] process_one_work+0xdf8/0x1410
[ 11.294134][ T93] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.294303][ T93] ? lock_acquire.part.0+0xbc/0x260
[ 11.294477][ T93] worker_thread+0x4f1/0xd60
[ 11.294643][ T93] ? rescuer_thread+0x1320/0x1320
[ 11.294807][ T93] ? __kthread_parkme+0xbd/0x210
[ 11.294986][ T93] ? rescuer_thread+0x1320/0x1320
[ 11.295165][ T93] kthread+0x367/0x460
[ 11.295304][ T93] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.295497][ T93] ? kthread_affine_node+0x330/0x330
[ 11.295664][ T93] ret_from_fork+0x474/0x6b0
[ 11.295843][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.296043][ T93] ? __switch_to+0x5a3/0xe00
[ 11.296219][ T93] ? kthread_affine_node+0x330/0x330
[ 11.296384][ T93] ret_from_fork_asm+0x11/0x20
[ 11.296554][ T93]
[ 11.296688][ T93] irq event stamp: 12577
[ 11.296842][ T93] hardirqs last enabled at (12589): [] __up_console_sem+0x5a/0x70
[ 11.297098][ T93] hardirqs last disabled at (12598): [] __up_console_sem+0x3f/0x70
[ 11.297350][ T93] softirqs last enabled at (12192): [] handle_softirqs+0x611/0x940
[ 11.297606][ T93] softirqs last disabled at (12185): [] __irq_exit_rcu+0x103/0x1c0
[ 11.297875][ T93] ---[ end trace 0000000000000000 ]---
[ 11.298436][ T93] ------------[ cut here ]------------
[ 11.298614][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/93
[ 11.298917][ T93] CPU: 2 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.299238][ T93] Tainted: [W]=WARN
[ 11.299373][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.299591][ T93] Workqueue: events_unbound linkwatch_event
[ 11.299796][ T93] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.300012][ T93] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.300489][ T93] RSP: 0018:ffa00000005379e0 EFLAGS: 00010286
[ 11.300687][ T93] RAX: 00000000ffffffa6 RBX: ff11000009ed9e00 RCX: 1ff40000000a6f02
[ 11.300921][ T93] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009ed9eb8
[ 11.301154][ T93] RBP: ff11000013a4c000 R08: 1fe22000013db3d8 R09: ff1100000a5851a8
[ 11.301381][ T93] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 11.301611][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.301847][ T93] FS: 0000000000000000(0000) GS:ff110000a03b0000(0000) knlGS:0000000000000000
[ 11.302113][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.302313][ T93] CR2: 00007f1a98765574 CR3: 0000000010549005 CR4: 0000000000771ef0
[ 11.302542][ T93] PKRU: 55555554
[ 11.302676][ T93] Call Trace:
[ 11.302809][ T93]
[ 11.302929][ T93] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.303103][ T93] ? notifier_call_chain+0xb0/0x320
[ 11.303292][ T93] rtmsg_ifinfo+0x5c/0xb0
[ 11.303436][ T93] netif_state_change+0x155/0x340
[ 11.303605][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.303802][ T93] ? linkwatch_do_dev+0xae/0xd0
[ 11.303980][ T93] __linkwatch_run_queue+0x34c/0x750
[ 11.304220][ T93] ? linkwatch_do_dev+0xd0/0xd0
[ 11.304391][ T93] linkwatch_event+0x7f/0xb0
[ 11.304558][ T93] ? __linkwatch_run_queue+0x750/0x750
[ 11.304726][ T93] process_one_work+0xdf8/0x1410
[ 11.304907][ T93] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.305084][ T93] ? lock_acquire.part.0+0xbc/0x260
[ 11.305255][ T93] worker_thread+0x4f1/0xd60
[ 11.305456][ T93] ? rescuer_thread+0x1320/0x1320
[ 11.305623][ T93] ? __kthread_parkme+0xbd/0x210
[ 11.305790][ T93] ? rescuer_thread+0x1320/0x1320
[ 11.305965][ T93] kthread+0x367/0x460
[ 11.306111][ T93] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.306304][ T93] ? kthread_affine_node+0x330/0x330
[ 11.306469][ T93] ret_from_fork+0x474/0x6b0
[ 11.306635][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.306843][ T93] ? __switch_to+0x5a3/0xe00
[ 11.307010][ T93] ? kthread_affine_node+0x330/0x330
[ 11.307187][ T93] ret_from_fork_asm+0x11/0x20
[ 11.307359][ T93]
[ 11.307517][ T93] irq event stamp: 13475
[ 11.307651][ T93] hardirqs last enabled at (13485): [] __up_console_sem+0x5a/0x70
[ 11.307915][ T93] hardirqs last disabled at (13496): [] __up_console_sem+0x3f/0x70
[ 11.308172][ T93] softirqs last enabled at (13062): [] handle_softirqs+0x611/0x940
[ 11.308429][ T93] softirqs last disabled at (13055): [] __irq_exit_rcu+0x103/0x1c0
[ 11.308678][ T93] ---[ end trace 0000000000000000 ]---
[ 11.328048][ T204] ------------[ cut here ]------------
[ 11.328219][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204
[ 11.328447][ T204] CPU: 1 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.328701][ T204] Tainted: [W]=WARN
[ 11.328799][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.328964][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.329133][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.329580][ T204] RSP: 0018:ffa00000009e7020 EFLAGS: 00010286
[ 11.329743][ T204] RAX: 00000000ffffffa6 RBX: ff110000028af380 RCX: 1ff400000013cdca
[ 11.329939][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028af438
[ 11.330159][ T204] RBP: ff11000013a24000 R08: 1fe2200000515e88 R09: ff1100000c375158
[ 11.330353][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 11.330542][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a24ce1
[ 11.330732][ T204] FS: 00007fa6bf6a9840(0000) GS:ff110000a0330000(0000) knlGS:0000000000000000
[ 11.330974][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.331141][ T204] CR2: 00000000144be988 CR3: 000000000c051004 CR4: 0000000000771ef0
[ 11.331337][ T204] PKRU: 55555554
[ 11.331431][ T204] Call Trace:
[ 11.331525][ T204]
[ 11.331590][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.331727][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 11.331859][ T204] ? mark_held_locks+0x40/0x70
[ 11.331984][ T204] __dev_notify_flags+0x1b8/0x280
[ 11.332190][ T204] ? netif_change_name+0x8c0/0x8c0
[ 11.332317][ T204] ? __dev_change_flags+0x4a4/0x660
[ 11.332445][ T204] ? netif_set_allmulti+0x250/0x250
[ 11.332572][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.332699][ T204] ? is_bpf_text_address+0x68/0x110
[ 11.332834][ T204] netif_change_flags+0xfe/0x190
[ 11.332963][ T204] do_setlink.isra.0+0x1cc3/0x2750
[ 11.333099][ T204] ? rtnl_link_get_size+0x350/0x350
[ 11.333229][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.333387][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.333514][ T204] ? validate_chain+0x38b/0xc20
[ 11.333651][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 11.333777][ T204] ? stack_depot_save_flags+0x367/0x770
[ 11.333963][ T204] ? __lock_acquire+0x508/0xc10
[ 11.334104][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 11.334230][ T204] ? rtnl_newlink+0x883/0xea0
[ 11.334358][ T204] ? rcu_is_watching+0x15/0xd0
[ 11.334484][ T204] ? lock_acquire+0x134/0x160
[ 11.334610][ T204] ? rcu_is_watching+0x15/0xd0
[ 11.334736][ T204] ? rcu_is_watching+0x15/0xd0
[ 11.334928][ T204] ? trace_contention_end+0xb3/0x1a0
[ 11.335062][ T204] ? __mutex_lock+0x1db/0x2010
[ 11.335195][ T204] ? __mutex_lock+0x9b2/0x2010
[ 11.335321][ T204] ? rtnl_newlink+0x883/0xea0
[ 11.335448][ T204] ? ww_mutex_lock+0x160/0x160
[ 11.335577][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 11.335706][ T204] rtnl_newlink+0x8d1/0xea0
[ 11.335900][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 11.336026][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 11.336154][ T204] ? mark_usage+0x61/0x170
[ 11.336282][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 11.336409][ T204] ? find_held_lock+0x2b/0x80
[ 11.336535][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 11.336673][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.336801][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 11.337000][ T204] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.337130][ T204] ? validate_chain+0x38b/0xc20
[ 11.337255][ T204] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.337380][ T204] ? __lock_acquire+0x508/0xc10
[ 11.337509][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 11.337635][ T204] ? find_held_lock+0x2b/0x80
[ 11.337762][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 11.337953][ T204] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.338084][ T204] ? netlink_ack+0xcd0/0xcd0
[ 11.338212][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 11.338337][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 11.338466][ T204] netlink_unicast+0x486/0x750
[ 11.338594][ T204] ? netlink_attachskb+0x810/0x810
[ 11.338721][ T204] ? __lock_acquire+0x508/0xc10
[ 11.338921][ T204] netlink_sendmsg+0x735/0xc60
[ 11.339048][ T204] ? netlink_unicast+0x750/0x750
[ 11.339316][ T204] ? __might_fault+0x97/0x140
[ 11.339443][ T204] ____sys_sendmsg+0x419/0x850
[ 11.339568][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.339708][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.339937][ T204] ? move_addr_to_kernel+0x40/0x40
[ 11.340064][ T204] ? stack_depot_save_flags+0x367/0x770
[ 11.340195][ T204] ? validate_chain+0x38b/0xc20
[ 11.340323][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 11.340448][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.340606][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 11.340742][ T204] __sys_sendmsg+0x145/0x1f0
[ 11.340930][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 11.341055][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.341230][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 11.341358][ T204] ? rcu_is_watching+0x15/0xd0
[ 11.341492][ T204] do_syscall_64+0x117/0xfc0
[ 11.341619][ T204] ? trace_hardirqs_off+0xd/0x30
[ 11.341749][ T204] ? exc_page_fault+0xee/0x100
[ 11.341959][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.342122][ T204] RIP: 0033:0x7fa6bf8e308e
[ 11.342264][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.342711][ T204] RSP: 002b:00007ffe7adeb840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.342924][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6bf8e308e
[ 11.343116][ T204] RDX: 0000000000000000 RSI: 00007ffe7adeb8f0 RDI: 0000000000000005
[ 11.343302][ T204] RBP: 00007ffe7adeb850 R08: 0000000000000000 R09: 0000000000000000
[ 11.343490][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.343683][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7adebfc0
[ 11.343885][ T204]
[ 11.343980][ T204] irq event stamp: 24419
[ 11.344077][ T204] hardirqs last enabled at (24427): [] __up_console_sem+0x5a/0x70
[ 11.344296][ T204] hardirqs last disabled at (24434): [] __up_console_sem+0x3f/0x70
[ 11.344526][ T204] softirqs last enabled at (24366): [] handle_softirqs+0x611/0x940
[ 11.344744][ T204] softirqs last disabled at (24333): [] __irq_exit_rcu+0x103/0x1c0
[ 11.344967][ T204] ---[ end trace 0000000000000000 ]---
[ 11.345671][ T37] ------------[ cut here ]------------
[ 11.345804][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:0/37
[ 11.346040][ T37] CPU: 3 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.346309][ T37] Tainted: [W]=WARN
[ 11.346398][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.346546][ T37] Workqueue: events_unbound linkwatch_event
[ 11.346696][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.346853][ T37] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.347284][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[ 11.347433][ T37] RAX: 00000000ffffffa6 RBX: ff110000028ae900 RCX: 1ff4000000053f02
[ 11.347609][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028ae9b8
[ 11.347799][ T37] RBP: ff11000013a24000 R08: 1fe2200000515d38 R09: ff11000001d90ba8
[ 11.347982][ T37] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.348164][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.348339][ T37] FS: 0000000000000000(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.348544][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.348692][ T37] CR2: 00000000004ed128 CR3: 0000000010549002 CR4: 0000000000771ef0
[ 11.348875][ T37] PKRU: 55555554
[ 11.348964][ T37] Call Trace:
[ 11.349051][ T37]
[ 11.349116][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.349233][ T37] ? notifier_call_chain+0xb0/0x320
[ 11.349351][ T37] rtmsg_ifinfo+0x5c/0xb0
[ 11.349450][ T37] netif_state_change+0x155/0x340
[ 11.349568][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.349715][ T37] ? linkwatch_do_dev+0xae/0xd0
[ 11.349837][ T37] __linkwatch_run_queue+0x34c/0x750
[ 11.349956][ T37] ? linkwatch_do_dev+0xd0/0xd0
[ 11.350088][ T37] linkwatch_event+0x7f/0xb0
[ 11.350205][ T37] ? __linkwatch_run_queue+0x750/0x750
[ 11.350324][ T37] process_one_work+0xdf8/0x1410
[ 11.350446][ T37] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.350563][ T37] ? lock_acquire.part.0+0xbc/0x260
[ 11.350703][ T37] worker_thread+0x4f1/0xd60
[ 11.350859][ T37] ? rescuer_thread+0x1320/0x1320
[ 11.350977][ T37] kthread+0x367/0x460
[ 11.351071][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.351216][ T37] ? kthread_affine_node+0x330/0x330
[ 11.351334][ T37] ret_from_fork+0x474/0x6b0
[ 11.351452][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.351599][ T37] ? __switch_to+0x5a3/0xe00
[ 11.351717][ T37] ? kthread_affine_node+0x330/0x330
[ 11.351838][ T37] ret_from_fork_asm+0x11/0x20
[ 11.351960][ T37]
[ 11.352047][ T37] irq event stamp: 48155
[ 11.352139][ T37] hardirqs last enabled at (48163): [] __up_console_sem+0x5a/0x70
[ 11.352385][ T37] hardirqs last disabled at (48170): [] __up_console_sem+0x3f/0x70
[ 11.352590][ T37] softirqs last enabled at (47888): [] handle_softirqs+0x611/0x940
[ 11.352791][ T37] softirqs last disabled at (47883): [] __irq_exit_rcu+0x103/0x1c0
[ 11.352998][ T37] ---[ end trace 0000000000000000 ]---
[ 11.353473][ T37] ns3br1: port 2(ns3eth2) entered blocking state
[ 11.353626][ T37] ns3br1: port 2(ns3eth2) entered forwarding state
[ 11.353954][ T37] ------------[ cut here ]------------
[ 11.354073][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:0/37
[ 11.354300][ T37] CPU: 3 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.354563][ T37] Tainted: [W]=WARN
[ 11.354652][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.354799][ T37] Workqueue: events_unbound linkwatch_event
[ 11.354974][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.355130][ T37] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.355568][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[ 11.355715][ T37] RAX: 00000000ffffffa6 RBX: ff1100001470c200 RCX: 1ff4000000053f02
[ 11.355893][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001470c2b8
[ 11.356095][ T37] RBP: ff11000013d81000 R08: 1fe22000028e1858 R09: ff11000001d90ba8
[ 11.356275][ T37] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.356450][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.356625][ T37] FS: 0000000000000000(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.356833][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.356981][ T37] CR2: 00000000004ed128 CR3: 0000000010549002 CR4: 0000000000771ef0
[ 11.357162][ T37] PKRU: 55555554
[ 11.357249][ T37] Call Trace:
[ 11.357336][ T37]
[ 11.357396][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.357513][ T37] ? notifier_call_chain+0xb0/0x320
[ 11.357631][ T37] rtmsg_ifinfo+0x5c/0xb0
[ 11.357722][ T37] netif_state_change+0x155/0x340
[ 11.357846][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.357993][ T37] ? linkwatch_do_dev+0xae/0xd0
[ 11.358116][ T37] __linkwatch_run_queue+0x34c/0x750
[ 11.358234][ T37] ? linkwatch_do_dev+0xd0/0xd0
[ 11.358352][ T37] linkwatch_event+0x7f/0xb0
[ 11.358469][ T37] ? __linkwatch_run_queue+0x750/0x750
[ 11.358589][ T37] process_one_work+0xdf8/0x1410
[ 11.358711][ T37] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.358832][ T37] ? lock_acquire.part.0+0xbc/0x260
[ 11.358960][ T37] worker_thread+0x4f1/0xd60
[ 11.359086][ T37] ? rescuer_thread+0x1320/0x1320
[ 11.359203][ T37] kthread+0x367/0x460
[ 11.359292][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.359440][ T37] ? kthread_affine_node+0x330/0x330
[ 11.359563][ T37] ret_from_fork+0x474/0x6b0
[ 11.359680][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.359833][ T37] ? __switch_to+0x5a3/0xe00
[ 11.359951][ T37] ? kthread_affine_node+0x330/0x330
[ 11.360073][ T37] ret_from_fork_asm+0x11/0x20
[ 11.360197][ T37]
[ 11.360285][ T37] irq event stamp: 49081
[ 11.360374][ T37] hardirqs last enabled at (49089): [] __up_console_sem+0x5a/0x70
[ 11.360576][ T37] hardirqs last disabled at (49096): [] __up_console_sem+0x3f/0x70
[ 11.360777][ T37] softirqs last enabled at (48758): [] handle_softirqs+0x611/0x940
[ 11.360984][ T37] softirqs last disabled at (48745): [] __irq_exit_rcu+0x103/0x1c0
[ 11.361192][ T37] ---[ end trace 0000000000000000 ]---
[ 11.390513][ T205] ------------[ cut here ]------------
[ 11.390684][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205
[ 11.390942][ T205] CPU: 1 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.391204][ T205] Tainted: [W]=WARN
[ 11.391301][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.391466][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.391641][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff
[ 11.392132][ T205] RSP: 0018:ffa0000000797020 EFLAGS: 00010286
[ 11.392293][ T205] RAX: 00000000ffffffa6 RBX: ff1100001470cac0 RCX: 1ff40000000f2dca
[ 11.392485][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001470cb78
[ 11.392694][ T205] RBP: ff11000013cf1000 R08: 1fe22000028e1970 R09: ff11000013ee8b58
[ 11.392892][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 11.393091][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013cf1ce1
[ 11.393286][ T205] FS: 00007f9aff415840(0000) GS:ff110000a0330000(0000) knlGS:0000000000000000
[ 11.393513][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.393682][ T205] CR2: 000000002f8b7988 CR3: 0000000013efe006 CR4: 0000000000771ef0
[ 11.393881][ T205] PKRU: 55555554
[ 11.393976][ T205] Call Trace:
[ 11.394074][ T205]
[ 11.394140][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.394269][ T205] rtmsg_ifinfo+0x5c/0xb0
[ 11.394367][ T205] ? mark_held_locks+0x40/0x70
[ 11.394496][ T205] __dev_notify_flags+0x1b8/0x280
[ 11.394628][ T205] ? netif_change_name+0x8c0/0x8c0
[ 11.394760][ T205] ? __dev_change_flags+0x4a4/0x660
[ 11.394896][ T205] ? netif_set_allmulti+0x250/0x250
[ 11.395023][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.395155][ T205] ? is_bpf_text_address+0x68/0x110
[ 11.395285][ T205] netif_change_flags+0xfe/0x190
[ 11.395420][ T205] do_setlink.isra.0+0x1cc3/0x2750
[ 11.395554][ T205] ? rtnl_link_get_size+0x350/0x350
[ 11.395686][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.395931][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.396143][ T205] ? validate_chain+0x38b/0xc20
[ 11.396273][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 11.396401][ T205] ? stack_depot_save_flags+0x367/0x770
[ 11.396530][ T205] ? __lock_acquire+0x508/0xc10
[ 11.396659][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 11.396789][ T205] ? rtnl_newlink+0x883/0xea0
[ 11.396991][ T205] ? rcu_is_watching+0x15/0xd0
[ 11.397128][ T205] ? lock_acquire+0x134/0x160
[ 11.397256][ T205] ? rcu_is_watching+0x15/0xd0
[ 11.397383][ T205] ? rcu_is_watching+0x15/0xd0
[ 11.397511][ T205] ? trace_contention_end+0xb3/0x1a0
[ 11.397641][ T205] ? __mutex_lock+0x1db/0x2010
[ 11.397773][ T205] ? __mutex_lock+0x9b2/0x2010
[ 11.397989][ T205] ? rtnl_newlink+0x883/0xea0
[ 11.398132][ T205] ? ww_mutex_lock+0x160/0x160
[ 11.398267][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 11.398402][ T205] rtnl_newlink+0x8d1/0xea0
[ 11.398562][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 11.398692][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 11.398819][ T205] ? mark_usage+0x61/0x170
[ 11.399015][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 11.399153][ T205] ? find_held_lock+0x2b/0x80
[ 11.399282][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 11.399459][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.399599][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 11.399727][ T205] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.399930][ T205] ? validate_chain+0x38b/0xc20
[ 11.400058][ T205] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.400194][ T205] ? __lock_acquire+0x508/0xc10
[ 11.400323][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 11.400451][ T205] ? find_held_lock+0x2b/0x80
[ 11.400579][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 11.400718][ T205] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.400933][ T205] ? netlink_ack+0xcd0/0xcd0
[ 11.401064][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 11.401230][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 11.401363][ T205] netlink_unicast+0x486/0x750
[ 11.401491][ T205] ? netlink_attachskb+0x810/0x810
[ 11.401619][ T205] ? __lock_acquire+0x508/0xc10
[ 11.401746][ T205] netlink_sendmsg+0x735/0xc60
[ 11.401940][ T205] ? netlink_unicast+0x750/0x750
[ 11.402072][ T205] ? __might_fault+0x97/0x140
[ 11.402201][ T205] ____sys_sendmsg+0x419/0x850
[ 11.402327][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.402456][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.402615][ T205] ? move_addr_to_kernel+0x40/0x40
[ 11.402743][ T205] ? stack_depot_save_flags+0x367/0x770
[ 11.402948][ T205] ? validate_chain+0x38b/0xc20
[ 11.403081][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 11.403208][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.403370][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 11.403529][ T205] __sys_sendmsg+0x145/0x1f0
[ 11.403657][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 11.403784][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.404034][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 11.404174][ T205] ? rcu_is_watching+0x15/0xd0
[ 11.404333][ T205] do_syscall_64+0x117/0xfc0
[ 11.404479][ T205] ? trace_hardirqs_off+0xd/0x30
[ 11.404613][ T205] ? exc_page_fault+0xee/0x100
[ 11.404767][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.404995][ T205] RIP: 0033:0x7f9aff64f08e
[ 11.405160][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.405621][ T205] RSP: 002b:00007fff77774b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.405817][ T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aff64f08e
[ 11.406064][ T205] RDX: 0000000000000000 RSI: 00007fff77774bf0 RDI: 0000000000000005
[ 11.406262][ T205] RBP: 00007fff77774b50 R08: 0000000000000000 R09: 0000000000000000
[ 11.406468][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8b
[ 11.406661][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff777752c0
[ 11.406911][ T205]
[ 11.407008][ T205] irq event stamp: 16385
[ 11.407110][ T205] hardirqs last enabled at (16393): [] __up_console_sem+0x5a/0x70
[ 11.407342][ T205] hardirqs last disabled at (16400): [] __up_console_sem+0x3f/0x70
[ 11.407564][ T205] softirqs last enabled at (16374): [] handle_softirqs+0x611/0x940
[ 11.407786][ T205] softirqs last disabled at (16283): [] __irq_exit_rcu+0x103/0x1c0
[ 11.408070][ T205] ---[ end trace 0000000000000000 ]---
[ 11.408756][ T37] ------------[ cut here ]------------
[ 11.408908][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37
[ 11.409155][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.409426][ T37] Tainted: [W]=WARN
[ 11.409521][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.409680][ T37] Workqueue: events_unbound linkwatch_event
[ 11.409870][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.410030][ T37] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.410464][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[ 11.410620][ T37] RAX: 00000000ffffffa6 RBX: ff11000009c69c40 RCX: 1ff4000000053f02
[ 11.410804][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c69cf8
[ 11.410989][ T37] RBP: ff11000013cf1000 R08: 1fe220000138d3a0 R09: ff11000001d90ba8
[ 11.411177][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 11.411384][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.411568][ T37] FS: 0000000000000000(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 11.411781][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.411940][ T37] CR2: 0000559cd0d4ed5c CR3: 0000000010549004 CR4: 0000000000771ef0
[ 11.412130][ T37] PKRU: 55555554
[ 11.412224][ T37] Call Trace:
[ 11.412317][ T37]
[ 11.412383][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.412516][ T37] ? notifier_call_chain+0xb0/0x320
[ 11.412638][ T37] rtmsg_ifinfo+0x5c/0xb0
[ 11.412731][ T37] netif_state_change+0x155/0x340
[ 11.412860][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.413012][ T37] ? linkwatch_do_dev+0xae/0xd0
[ 11.413168][ T37] __linkwatch_run_queue+0x34c/0x750
[ 11.413290][ T37] ? linkwatch_do_dev+0xd0/0xd0
[ 11.413413][ T37] linkwatch_event+0x7f/0xb0
[ 11.413533][ T37] ? __linkwatch_run_queue+0x750/0x750
[ 11.413655][ T37] process_one_work+0xdf8/0x1410
[ 11.413780][ T37] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.413911][ T37] ? lock_acquire.part.0+0xbc/0x260
[ 11.414040][ T37] worker_thread+0x4f1/0xd60
[ 11.414171][ T37] ? rescuer_thread+0x1320/0x1320
[ 11.414291][ T37] kthread+0x367/0x460
[ 11.414382][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.414532][ T37] ? kthread_affine_node+0x330/0x330
[ 11.414653][ T37] ret_from_fork+0x474/0x6b0
[ 11.414780][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.414939][ T37] ? __switch_to+0x5a3/0xe00
[ 11.415100][ T37] ? kthread_affine_node+0x330/0x330
[ 11.415223][ T37] ret_from_fork_asm+0x11/0x20
[ 11.415349][ T37]
[ 11.415440][ T37] irq event stamp: 49921
[ 11.415529][ T37] hardirqs last enabled at (49929): [] __up_console_sem+0x5a/0x70
[ 11.415795][ T37] hardirqs last disabled at (49936): [] __up_console_sem+0x3f/0x70
[ 11.416011][ T37] softirqs last enabled at (49688): [] handle_softirqs+0x611/0x940
[ 11.416503][ T37] softirqs last disabled at (49683): [] __irq_exit_rcu+0x103/0x1c0
[ 11.416711][ T37] ---[ end trace 0000000000000000 ]---
[ 11.417168][ T37] ns3br1: port 3(ns3eth3) entered blocking state
[ 11.417346][ T37] ns3br1: port 3(ns3eth3) entered forwarding state
[ 11.417726][ T37] ------------[ cut here ]------------
[ 11.417866][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37
[ 11.418109][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.418393][ T37] Tainted: [W]=WARN
[ 11.418485][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.418668][ T37] Workqueue: events_unbound linkwatch_event
[ 11.418823][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.418985][ T37] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.419417][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[ 11.419568][ T37] RAX: 00000000ffffffa6 RBX: ff11000009c691c0 RCX: 1ff4000000053f02
[ 11.419748][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009c69278
[ 11.419932][ T37] RBP: ff11000002561000 R08: 1fe220000138d250 R09: ff11000001d90ba8
[ 11.420122][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 11.420302][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.420514][ T37] FS: 0000000000000000(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 11.420730][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.420917][ T37] CR2: 0000559cd0d4ed5c CR3: 0000000010549004 CR4: 0000000000771ef0
[ 11.421167][ T37] PKRU: 55555554
[ 11.421258][ T37] Call Trace:
[ 11.421347][ T37]
[ 11.421413][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.421532][ T37] ? notifier_call_chain+0xb0/0x320
[ 11.421679][ T37] rtmsg_ifinfo+0x5c/0xb0
[ 11.421773][ T37] netif_state_change+0x155/0x340
[ 11.421898][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.422052][ T37] ? linkwatch_do_dev+0xae/0xd0
[ 11.422183][ T37] __linkwatch_run_queue+0x34c/0x750
[ 11.422303][ T37] ? linkwatch_do_dev+0xd0/0xd0
[ 11.422425][ T37] linkwatch_event+0x7f/0xb0
[ 11.422577][ T37] ? __linkwatch_run_queue+0x750/0x750
[ 11.422703][ T37] process_one_work+0xdf8/0x1410
[ 11.422833][ T37] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.422956][ T37] ? lock_acquire.part.0+0xbc/0x260
[ 11.423091][ T37] worker_thread+0x4f1/0xd60
[ 11.423215][ T37] ? rescuer_thread+0x1320/0x1320
[ 11.423347][ T37] kthread+0x367/0x460
[ 11.423438][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.423606][ T37] ? kthread_affine_node+0x330/0x330
[ 11.423749][ T37] ret_from_fork+0x474/0x6b0
[ 11.423875][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.424025][ T37] ? __switch_to+0x5a3/0xe00
[ 11.424154][ T37] ? kthread_affine_node+0x330/0x330
[ 11.424280][ T37] ret_from_fork_asm+0x11/0x20
[ 11.424406][ T37]
[ 11.424495][ T37] irq event stamp: 50885
[ 11.424586][ T37] hardirqs last enabled at (50893): [] __up_console_sem+0x5a/0x70
[ 11.424830][ T37] hardirqs last disabled at (50902): [] __up_console_sem+0x3f/0x70
[ 11.425037][ T37] softirqs last enabled at (50610): [] handle_softirqs+0x611/0x940
[ 11.425250][ T37] softirqs last disabled at (50605): [] __irq_exit_rcu+0x103/0x1c0
[ 11.425457][ T37] ---[ end trace 0000000000000000 ]---
[ 11.458600][ T206] ------------[ cut here ]------------
[ 11.458921][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/206
[ 11.459187][ T206] CPU: 1 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.459442][ T206] Tainted: [W]=WARN
[ 11.459539][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.459713][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.459945][ T206] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.460436][ T206] RSP: 0018:ffa00000009e7050 EFLAGS: 00010286
[ 11.460599][ T206] RAX: 00000000ffffffa6 RBX: ff1100000967e580 RCX: 1ff400000013cdd0
[ 11.460793][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000967e638
[ 11.460994][ T206] RBP: ff11000013a21000 R08: 1fe22000012cfcc8 R09: ff11000013eeae80
[ 11.461190][ T206] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 11.461397][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.461589][ T206] FS: 00007f321bd87840(0000) GS:ff110000a0330000(0000) knlGS:0000000000000000
[ 11.461812][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.461977][ T206] CR2: 00000000099fd988 CR3: 000000000ad92001 CR4: 0000000000771ef0
[ 11.462174][ T206] PKRU: 55555554
[ 11.462270][ T206] Call Trace:
[ 11.462366][ T206]
[ 11.462436][ T206] ? rcu_is_watching+0x15/0xd0
[ 11.462570][ T206] rtnetlink_event+0xe0/0x1f0
[ 11.462720][ T206] notifier_call_chain+0xb0/0x320
[ 11.462894][ T206] netif_set_mac_address+0x2dd/0x410
[ 11.463023][ T206] ? rcu_is_watching+0x15/0xd0
[ 11.463154][ T206] ? netif_set_group+0x70/0x70
[ 11.463296][ T206] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 11.463459][ T206] ? is_bpf_text_address+0x72/0x110
[ 11.463597][ T206] do_setlink.isra.0+0x706/0x2750
[ 11.463730][ T206] ? rtnl_link_get_size+0x350/0x350
[ 11.463864][ T206] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.464024][ T206] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.464156][ T206] ? validate_chain+0x38b/0xc20
[ 11.464283][ T206] ? rcu_read_lock_any_held+0x66/0x90
[ 11.464412][ T206] ? stack_depot_save_flags+0x367/0x770
[ 11.464548][ T206] ? __lock_acquire+0x508/0xc10
[ 11.464681][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 11.464808][ T206] ? rtnl_newlink+0x883/0xea0
[ 11.464942][ T206] ? rcu_is_watching+0x15/0xd0
[ 11.465073][ T206] ? lock_acquire+0x134/0x160
[ 11.465268][ T206] ? rcu_is_watching+0x15/0xd0
[ 11.465395][ T206] ? rcu_is_watching+0x15/0xd0
[ 11.465530][ T206] ? trace_contention_end+0xb3/0x1a0
[ 11.465660][ T206] ? __mutex_lock+0x1db/0x2010
[ 11.465787][ T206] ? __mutex_lock+0x9b2/0x2010
[ 11.465919][ T206] ? rtnl_newlink+0x883/0xea0
[ 11.466052][ T206] ? __rtnl_newlink+0x3fa/0xa50
[ 11.466188][ T206] rtnl_newlink+0x8d1/0xea0
[ 11.466333][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 11.466462][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 11.466590][ T206] ? mark_usage+0x61/0x170
[ 11.466721][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 11.466853][ T206] ? find_held_lock+0x2b/0x80
[ 11.466980][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 11.467114][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.467242][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 11.467375][ T206] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.467502][ T206] ? validate_chain+0x38b/0xc20
[ 11.467633][ T206] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.467760][ T206] ? __lock_acquire+0x508/0xc10
[ 11.467893][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 11.468021][ T206] ? find_held_lock+0x2b/0x80
[ 11.468164][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 11.468293][ T206] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.468420][ T206] ? netlink_ack+0xcd0/0xcd0
[ 11.468552][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 11.468686][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 11.468820][ T206] netlink_unicast+0x486/0x750
[ 11.468961][ T206] ? netlink_attachskb+0x810/0x810
[ 11.469095][ T206] ? __lock_acquire+0x508/0xc10
[ 11.469226][ T206] netlink_sendmsg+0x735/0xc60
[ 11.469354][ T206] ? netlink_unicast+0x750/0x750
[ 11.469484][ T206] ? __might_fault+0x97/0x140
[ 11.469613][ T206] ____sys_sendmsg+0x419/0x850
[ 11.469743][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.469881][ T206] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.470040][ T206] ? move_addr_to_kernel+0x40/0x40
[ 11.470172][ T206] ? stack_depot_save_flags+0x367/0x770
[ 11.470299][ T206] ? validate_chain+0x38b/0xc20
[ 11.470428][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 11.470559][ T206] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.470722][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 11.470868][ T206] __sys_sendmsg+0x145/0x1f0
[ 11.470997][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 11.471127][ T206] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.471287][ T206] ? do_raw_spin_unlock+0x59/0x250
[ 11.471414][ T206] ? rcu_is_watching+0x15/0xd0
[ 11.471546][ T206] do_syscall_64+0x117/0xfc0
[ 11.471676][ T206] ? trace_hardirqs_off+0xd/0x30
[ 11.471803][ T206] ? exc_page_fault+0xee/0x100
[ 11.471938][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.472107][ T206] RIP: 0033:0x7f321bfc108e
[ 11.472239][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.472687][ T206] RSP: 002b:00007ffc343943b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.472884][ T206] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f321bfc108e
[ 11.473081][ T206] RDX: 0000000000000000 RSI: 00007ffc34394460 RDI: 0000000000000005
[ 11.473297][ T206] RBP: 00007ffc343943c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.473488][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8c
[ 11.473677][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc34394b30
[ 11.473873][ T206]
[ 11.473967][ T206] irq event stamp: 27901
[ 11.474066][ T206] hardirqs last enabled at (27909): [] __up_console_sem+0x5a/0x70
[ 11.474299][ T206] hardirqs last disabled at (27916): [] __up_console_sem+0x3f/0x70
[ 11.474518][ T206] softirqs last enabled at (27114): [] handle_softirqs+0x611/0x940
[ 11.474738][ T206] softirqs last disabled at (26981): [] __irq_exit_rcu+0x103/0x1c0
[ 11.474963][ T206] ---[ end trace 0000000000000000 ]---
[ 11.498736][ T207] ------------[ cut here ]------------
[ 11.499467][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207
[ 11.499702][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.500044][ T207] Tainted: [W]=WARN
[ 11.500148][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.500331][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.500516][ T207] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.500984][ T207] RSP: 0018:ffa0000000787050 EFLAGS: 00010286
[ 11.501200][ T207] RAX: 00000000ffffffa6 RBX: ff11000013fa4c80 RCX: 1ff40000000f0dd0
[ 11.501429][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013fa4d38
[ 11.501621][ T207] RBP: ff110000098a9000 R08: 1fe22000027f49a8 R09: ff11000013eed180
[ 11.501812][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.502022][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 11.502223][ T207] FS: 00007f1381c09840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.502451][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.502616][ T207] CR2: 00007f1381f91900 CR3: 000000000a678003 CR4: 0000000000771ef0
[ 11.502808][ T207] PKRU: 55555554
[ 11.502909][ T207] Call Trace:
[ 11.503004][ T207]
[ 11.503075][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.503212][ T207] rtnetlink_event+0xe0/0x1f0
[ 11.503344][ T207] notifier_call_chain+0xb0/0x320
[ 11.503473][ T207] netif_set_mac_address+0x2dd/0x410
[ 11.503601][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.503727][ T207] ? netif_set_group+0x70/0x70
[ 11.503872][ T207] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 11.504030][ T207] ? is_bpf_text_address+0x72/0x110
[ 11.504171][ T207] do_setlink.isra.0+0x706/0x2750
[ 11.504315][ T207] ? rtnl_link_get_size+0x350/0x350
[ 11.504445][ T207] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.504605][ T207] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.504732][ T207] ? validate_chain+0x38b/0xc20
[ 11.504867][ T207] ? rcu_read_lock_any_held+0x66/0x90
[ 11.505002][ T207] ? stack_depot_save_flags+0x367/0x770
[ 11.505161][ T207] ? __lock_acquire+0x508/0xc10
[ 11.505291][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.505423][ T207] ? rtnl_newlink+0x883/0xea0
[ 11.505557][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.505687][ T207] ? lock_acquire+0x134/0x160
[ 11.505914][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.506043][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.506177][ T207] ? trace_contention_end+0xb3/0x1a0
[ 11.506306][ T207] ? __mutex_lock+0x1db/0x2010
[ 11.506434][ T207] ? __mutex_lock+0x9b2/0x2010
[ 11.506562][ T207] ? rtnl_newlink+0x883/0xea0
[ 11.506712][ T207] ? __rtnl_newlink+0x3fa/0xa50
[ 11.506904][ T207] rtnl_newlink+0x8d1/0xea0
[ 11.507035][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.507168][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 11.507300][ T207] ? mark_usage+0x61/0x170
[ 11.507432][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.507560][ T207] ? find_held_lock+0x2b/0x80
[ 11.507687][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 11.507879][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.508009][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 11.508141][ T207] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.508268][ T207] ? validate_chain+0x38b/0xc20
[ 11.508396][ T207] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.508522][ T207] ? __lock_acquire+0x508/0xc10
[ 11.508652][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 11.508779][ T207] ? find_held_lock+0x2b/0x80
[ 11.508997][ T207] netlink_rcv_skb+0x14e/0x3a0
[ 11.509137][ T207] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.509265][ T207] ? netlink_ack+0xcd0/0xcd0
[ 11.509395][ T207] ? netlink_deliver_tap+0xc5/0x330
[ 11.509523][ T207] ? netlink_deliver_tap+0x13c/0x330
[ 11.509653][ T207] netlink_unicast+0x486/0x750
[ 11.509807][ T207] ? netlink_attachskb+0x810/0x810
[ 11.510010][ T207] ? __lock_acquire+0x508/0xc10
[ 11.510144][ T207] netlink_sendmsg+0x735/0xc60
[ 11.510272][ T207] ? netlink_unicast+0x750/0x750
[ 11.510401][ T207] ? __might_fault+0x97/0x140
[ 11.510529][ T207] ____sys_sendmsg+0x419/0x850
[ 11.510661][ T207] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.510792][ T207] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.511031][ T207] ? move_addr_to_kernel+0x40/0x40
[ 11.511167][ T207] ? stack_depot_save_flags+0x367/0x770
[ 11.511295][ T207] ? validate_chain+0x38b/0xc20
[ 11.511423][ T207] ___sys_sendmsg+0x14e/0x1d0
[ 11.511551][ T207] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.511724][ T207] ? copy_msghdr_from_user+0x460/0x460
[ 11.512002][ T207] __sys_sendmsg+0x145/0x1f0
[ 11.512137][ T207] ? __sys_sendmsg_sock+0x20/0x20
[ 11.512266][ T207] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.512427][ T207] ? do_raw_spin_unlock+0x59/0x250
[ 11.512555][ T207] ? rcu_is_watching+0x15/0xd0
[ 11.512683][ T207] do_syscall_64+0x117/0xfc0
[ 11.512811][ T207] ? trace_hardirqs_off+0xd/0x30
[ 11.513013][ T207] ? exc_page_fault+0xee/0x100
[ 11.513146][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.513304][ T207] RIP: 0033:0x7f1381e4308e
[ 11.513437][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.513897][ T207] RSP: 002b:00007fff123d4700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.514132][ T207] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1381e4308e
[ 11.514328][ T207] RDX: 0000000000000000 RSI: 00007fff123d47b0 RDI: 0000000000000005
[ 11.514541][ T207] RBP: 00007fff123d4710 R08: 0000000000000000 R09: 0000000000000000
[ 11.514731][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8c
[ 11.514932][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff123d4e80
[ 11.515136][ T207]
[ 11.515230][ T207] irq event stamp: 16937
[ 11.515326][ T207] hardirqs last enabled at (16945): [] __up_console_sem+0x5a/0x70
[ 11.515548][ T207] hardirqs last disabled at (16952): [] __up_console_sem+0x3f/0x70
[ 11.515767][ T207] softirqs last enabled at (16836): [] handle_softirqs+0x611/0x940
[ 11.515996][ T207] softirqs last disabled at (16731): [] __irq_exit_rcu+0x103/0x1c0
[ 11.516222][ T207] ---[ end trace 0000000000000000 ]---
[ 11.547740][ T208] ------------[ cut here ]------------
[ 11.547923][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208
[ 11.548187][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.548451][ T208] Tainted: [W]=WARN
[ 11.548560][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.548719][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.548893][ T208] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.549354][ T208] RSP: 0018:ffa00000009f7050 EFLAGS: 00010286
[ 11.549515][ T208] RAX: 00000000ffffffa6 RBX: ff11000004cd2580 RCX: 1ff400000013edd0
[ 11.549703][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004cd2638
[ 11.549899][ T208] RBP: ff11000008479000 R08: 1fe220000099a4c8 R09: ff11000013c45180
[ 11.550094][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 11.550283][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.550473][ T208] FS: 00007fd976287840(0000) GS:ff110000a0330000(0000) knlGS:0000000000000000
[ 11.550696][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.550860][ T208] CR2: 000000000cf8d988 CR3: 0000000013f84003 CR4: 0000000000771ef0
[ 11.551055][ T208] PKRU: 55555554
[ 11.551156][ T208] Call Trace:
[ 11.551252][ T208]
[ 11.551317][ T208] ? rcu_is_watching+0x15/0xd0
[ 11.551445][ T208] rtnetlink_event+0xe0/0x1f0
[ 11.551573][ T208] notifier_call_chain+0xb0/0x320
[ 11.551703][ T208] netif_set_mac_address+0x2dd/0x410
[ 11.551835][ T208] ? rcu_is_watching+0x15/0xd0
[ 11.551964][ T208] ? netif_set_group+0x70/0x70
[ 11.552096][ T208] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 11.552277][ T208] ? is_bpf_text_address+0x72/0x110
[ 11.552406][ T208] do_setlink.isra.0+0x706/0x2750
[ 11.552536][ T208] ? rtnl_link_get_size+0x350/0x350
[ 11.552701][ T208] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.552867][ T208] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.552995][ T208] ? validate_chain+0x38b/0xc20
[ 11.553128][ T208] ? rcu_read_lock_any_held+0x66/0x90
[ 11.553259][ T208] ? stack_depot_save_flags+0x367/0x770
[ 11.553387][ T208] ? __lock_acquire+0x508/0xc10
[ 11.553516][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 11.553643][ T208] ? rtnl_newlink+0x883/0xea0
[ 11.553771][ T208] ? rcu_is_watching+0x15/0xd0
[ 11.553931][ T208] ? lock_acquire+0x134/0x160
[ 11.554058][ T208] ? rcu_is_watching+0x15/0xd0
[ 11.554198][ T208] ? rcu_is_watching+0x15/0xd0
[ 11.554325][ T208] ? trace_contention_end+0xb3/0x1a0
[ 11.554453][ T208] ? __mutex_lock+0x1db/0x2010
[ 11.554581][ T208] ? __mutex_lock+0x9b2/0x2010
[ 11.554708][ T208] ? rtnl_newlink+0x883/0xea0
[ 11.554842][ T208] ? __rtnl_newlink+0x3fa/0xa50
[ 11.554973][ T208] rtnl_newlink+0x8d1/0xea0
[ 11.555106][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 11.555233][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 11.555359][ T208] ? mark_usage+0x61/0x170
[ 11.555489][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 11.555627][ T208] ? find_held_lock+0x2b/0x80
[ 11.555754][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 11.555957][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.556175][ T208] ? __rtnl_newlink+0xa50/0xa50
[ 11.556311][ T208] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.556445][ T208] ? validate_chain+0x38b/0xc20
[ 11.556575][ T208] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.556702][ T208] ? __lock_acquire+0x508/0xc10
[ 11.556880][ T208] ? lock_acquire.part.0+0xbc/0x260
[ 11.557018][ T208] ? find_held_lock+0x2b/0x80
[ 11.557154][ T208] netlink_rcv_skb+0x14e/0x3a0
[ 11.557286][ T208] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.557415][ T208] ? netlink_ack+0xcd0/0xcd0
[ 11.557550][ T208] ? netlink_deliver_tap+0xc5/0x330
[ 11.557697][ T208] ? netlink_deliver_tap+0x13c/0x330
[ 11.557844][ T208] netlink_unicast+0x486/0x750
[ 11.557971][ T208] ? netlink_attachskb+0x810/0x810
[ 11.558107][ T208] ? __lock_acquire+0x508/0xc10
[ 11.558234][ T208] netlink_sendmsg+0x735/0xc60
[ 11.558378][ T208] ? netlink_unicast+0x750/0x750
[ 11.558506][ T208] ? __might_fault+0x97/0x140
[ 11.558634][ T208] ____sys_sendmsg+0x419/0x850
[ 11.558760][ T208] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.558895][ T208] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.559052][ T208] ? move_addr_to_kernel+0x40/0x40
[ 11.559186][ T208] ? stack_depot_save_flags+0x367/0x770
[ 11.559312][ T208] ? validate_chain+0x38b/0xc20
[ 11.559439][ T208] ___sys_sendmsg+0x14e/0x1d0
[ 11.559565][ T208] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.559724][ T208] ? copy_msghdr_from_user+0x460/0x460
[ 11.559866][ T208] __sys_sendmsg+0x145/0x1f0
[ 11.559994][ T208] ? __sys_sendmsg_sock+0x20/0x20
[ 11.560135][ T208] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.560294][ T208] ? do_raw_spin_unlock+0x59/0x250
[ 11.560424][ T208] ? rcu_is_watching+0x15/0xd0
[ 11.560553][ T208] do_syscall_64+0x117/0xfc0
[ 11.560690][ T208] ? trace_hardirqs_off+0xd/0x30
[ 11.560819][ T208] ? exc_page_fault+0xee/0x100
[ 11.560950][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.561113][ T208] RIP: 0033:0x7fd9764c108e
[ 11.561246][ T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.561697][ T208] RSP: 002b:00007ffec5776fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.561894][ T208] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd9764c108e
[ 11.562091][ T208] RDX: 0000000000000000 RSI: 00007ffec5777070 RDI: 0000000000000005
[ 11.562280][ T208] RBP: 00007ffec5776fd0 R08: 0000000000000000 R09: 0000000000000000
[ 11.562470][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8c
[ 11.562660][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5777740
[ 11.562859][ T208]
[ 11.562955][ T208] irq event stamp: 23039
[ 11.563051][ T208] hardirqs last enabled at (23047): [] __up_console_sem+0x5a/0x70
[ 11.563298][ T208] hardirqs last disabled at (23054): [] __up_console_sem+0x3f/0x70
[ 11.563516][ T208] softirqs last enabled at (22822): [] handle_softirqs+0x611/0x940
[ 11.563734][ T208] softirqs last disabled at (22805): [] __irq_exit_rcu+0x103/0x1c0
[ 11.563961][ T208] ---[ end trace 0000000000000000 ]---
[ 11.589277][ T209] ------------[ cut here ]------------
[ 11.589433][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209
[ 11.589655][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.589924][ T209] Tainted: [W]=WARN
[ 11.590024][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.590188][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.590361][ T209] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.590808][ T209] RSP: 0018:ffa0000000a07050 EFLAGS: 00010286
[ 11.590974][ T209] RAX: 00000000ffffffa6 RBX: ff11000013e02040 RCX: 1ff4000000140dd0
[ 11.591168][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013e020f8
[ 11.591364][ T209] RBP: ff11000013a4c000 R08: 1fe22000027c0420 R09: ff11000013c42e80
[ 11.591551][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.591740][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 11.592024][ T209] FS: 00007f8247b25840(0000) GS:ff110000a0430000(0000) knlGS:0000000000000000
[ 11.592350][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.592519][ T209] CR2: 00000000096f9988 CR3: 000000000c2db001 CR4: 0000000000771ef0
[ 11.592710][ T209] PKRU: 55555554
[ 11.592804][ T209] Call Trace:
[ 11.592950][ T209]
[ 11.593016][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.593155][ T209] rtnetlink_event+0xe0/0x1f0
[ 11.593281][ T209] notifier_call_chain+0xb0/0x320
[ 11.593411][ T209] netif_set_mac_address+0x2dd/0x410
[ 11.593537][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.593664][ T209] ? netif_set_group+0x70/0x70
[ 11.593793][ T209] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 11.594015][ T209] ? is_bpf_text_address+0x72/0x110
[ 11.594169][ T209] do_setlink.isra.0+0x706/0x2750
[ 11.594306][ T209] ? rtnl_link_get_size+0x350/0x350
[ 11.594434][ T209] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.594592][ T209] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.594718][ T209] ? validate_chain+0x38b/0xc20
[ 11.594935][ T209] ? rcu_read_lock_any_held+0x66/0x90
[ 11.595061][ T209] ? stack_depot_save_flags+0x367/0x770
[ 11.595195][ T209] ? __lock_acquire+0x508/0xc10
[ 11.595322][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.595451][ T209] ? rtnl_newlink+0x883/0xea0
[ 11.595578][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.595704][ T209] ? lock_acquire+0x134/0x160
[ 11.595917][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.596043][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.596176][ T209] ? trace_contention_end+0xb3/0x1a0
[ 11.596303][ T209] ? __mutex_lock+0x1db/0x2010
[ 11.596430][ T209] ? __mutex_lock+0x9b2/0x2010
[ 11.596557][ T209] ? rtnl_newlink+0x883/0xea0
[ 11.596688][ T209] ? __rtnl_newlink+0x3fa/0xa50
[ 11.596816][ T209] rtnl_newlink+0x8d1/0xea0
[ 11.597032][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.597191][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.597323][ T209] ? mark_usage+0x61/0x170
[ 11.597451][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.597586][ T209] ? find_held_lock+0x2b/0x80
[ 11.597711][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.597870][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.598006][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 11.598142][ T209] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.598282][ T209] ? validate_chain+0x38b/0xc20
[ 11.598408][ T209] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.598534][ T209] ? __lock_acquire+0x508/0xc10
[ 11.598661][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 11.598787][ T209] ? find_held_lock+0x2b/0x80
[ 11.598920][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 11.599053][ T209] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.599184][ T209] ? netlink_ack+0xcd0/0xcd0
[ 11.599313][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 11.599437][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 11.599564][ T209] netlink_unicast+0x486/0x750
[ 11.599692][ T209] ? netlink_attachskb+0x810/0x810
[ 11.599819][ T209] ? __lock_acquire+0x508/0xc10
[ 11.599953][ T209] netlink_sendmsg+0x735/0xc60
[ 11.600083][ T209] ? netlink_unicast+0x750/0x750
[ 11.600210][ T209] ? __might_fault+0x97/0x140
[ 11.600336][ T209] ____sys_sendmsg+0x419/0x850
[ 11.600461][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.600588][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.600746][ T209] ? move_addr_to_kernel+0x40/0x40
[ 11.600878][ T209] ? stack_depot_save_flags+0x367/0x770
[ 11.601004][ T209] ? validate_chain+0x38b/0xc20
[ 11.601136][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 11.601261][ T209] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.601416][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 11.601555][ T209] __sys_sendmsg+0x145/0x1f0
[ 11.601685][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 11.601810][ T209] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.601974][ T209] ? do_raw_spin_unlock+0x59/0x250
[ 11.602106][ T209] ? rcu_is_watching+0x15/0xd0
[ 11.602232][ T209] do_syscall_64+0x117/0xfc0
[ 11.602357][ T209] ? trace_hardirqs_off+0xd/0x30
[ 11.602485][ T209] ? exc_page_fault+0xee/0x100
[ 11.602614][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.602771][ T209] RIP: 0033:0x7f8247d5f08e
[ 11.602906][ T209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.603361][ T209] RSP: 002b:00007ffc6a374f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.603553][ T209] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8247d5f08e
[ 11.603741][ T209] RDX: 0000000000000000 RSI: 00007ffc6a375040 RDI: 0000000000000005
[ 11.603931][ T209] RBP: 00007ffc6a374fa0 R08: 0000000000000000 R09: 0000000000000000
[ 11.604147][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10de8c
[ 11.604342][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a375710
[ 11.604534][ T209]
[ 11.604628][ T209] irq event stamp: 17507
[ 11.604722][ T209] hardirqs last enabled at (17515): [] __up_console_sem+0x5a/0x70
[ 11.604951][ T209] hardirqs last disabled at (17524): [] __up_console_sem+0x3f/0x70
[ 11.605175][ T209] softirqs last enabled at (17118): [] handle_softirqs+0x611/0x940
[ 11.605392][ T209] softirqs last disabled at (17061): [] __irq_exit_rcu+0x103/0x1c0
[ 11.605609][ T209] ---[ end trace 0000000000000000 ]---
[ 11.648219][ T210] ------------[ cut here ]------------
[ 11.648409][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/210
[ 11.648664][ T210] CPU: 0 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.648930][ T210] Tainted: [W]=WARN
[ 11.649026][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.649192][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.649360][ T210] 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 18 e8 f0 ff b9 a6 ff ff
[ 11.649817][ T210] RSP: 0018:ffa0000000a17050 EFLAGS: 00010286
[ 11.649986][ T210] RAX: 00000000ffffffa6 RBX: ff1100000967fa80 RCX: 1ff4000000142dd0
[ 11.650179][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000967fb38
[ 11.650375][ T210] RBP: ff11000015edc000 R08: 1fe22000012cff68 R09: ff11000013c40b80
[ 11.650565][ T210] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 11.650757][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.650958][ T210] FS: 00007f300f220840(0000) GS:ff110000a02b0000(0000) knlGS:0000000000000000
[ 11.651190][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.651351][ T210] CR2: 00007f300f4f01a0 CR3: 0000000013fdb005 CR4: 0000000000771ef0
[ 11.651542][ T210] PKRU: 55555554
[ 11.651638][ T210] Call Trace:
[ 11.651734][ T210]
[ 11.651800][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.651934][ T210] rtnetlink_event+0xe0/0x1f0
[ 11.652063][ T210] notifier_call_chain+0xb0/0x320
[ 11.652199][ T210] netif_set_mac_address+0x2dd/0x410
[ 11.652327][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.652457][ T210] ? netif_set_group+0x70/0x70
[ 11.652587][ T210] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 11.652746][ T210] ? is_bpf_text_address+0x72/0x110
[ 11.652885][ T210] do_setlink.isra.0+0x706/0x2750
[ 11.653015][ T210] ? rtnl_link_get_size+0x350/0x350
[ 11.653149][ T210] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.653308][ T210] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.653436][ T210] ? validate_chain+0x38b/0xc20
[ 11.653563][ T210] ? rcu_read_lock_any_held+0x66/0x90
[ 11.653691][ T210] ? stack_depot_save_flags+0x367/0x770
[ 11.653821][ T210] ? __lock_acquire+0x508/0xc10
[ 11.653958][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.654092][ T210] ? rtnl_newlink+0x883/0xea0
[ 11.654221][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.654349][ T210] ? lock_acquire+0x134/0x160
[ 11.654474][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.654602][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.654731][ T210] ? trace_contention_end+0xb3/0x1a0
[ 11.654865][ T210] ? __mutex_lock+0x1db/0x2010
[ 11.654994][ T210] ? __mutex_lock+0x9b2/0x2010
[ 11.655128][ T210] ? rtnl_newlink+0x883/0xea0
[ 11.655260][ T210] ? __rtnl_newlink+0x3fa/0xa50
[ 11.655392][ T210] rtnl_newlink+0x8d1/0xea0
[ 11.655522][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.655649][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 11.655777][ T210] ? mark_usage+0x61/0x170
[ 11.655915][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.656042][ T210] ? find_held_lock+0x2b/0x80
[ 11.656174][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 11.656303][ T210] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.656432][ T210] ? __rtnl_newlink+0xa50/0xa50
[ 11.656559][ T210] rtnetlink_rcv_msg+0x40d/0x9e0
[ 11.656687][ T210] ? validate_chain+0x38b/0xc20
[ 11.656813][ T210] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.656946][ T210] ? __lock_acquire+0x508/0xc10
[ 11.657081][ T210] ? lock_acquire.part.0+0xbc/0x260
[ 11.657208][ T210] ? find_held_lock+0x2b/0x80
[ 11.657336][ T210] netlink_rcv_skb+0x14e/0x3a0
[ 11.657463][ T210] ? rtnl_stats_set+0x3f0/0x3f0
[ 11.657591][ T210] ? netlink_ack+0xcd0/0xcd0
[ 11.657721][ T210] ? netlink_deliver_tap+0xc5/0x330
[ 11.657854][ T210] ? netlink_deliver_tap+0x13c/0x330
[ 11.657984][ T210] netlink_unicast+0x486/0x750
[ 11.658117][ T210] ? netlink_attachskb+0x810/0x810
[ 11.658245][ T210] ? __lock_acquire+0x508/0xc10
[ 11.658376][ T210] netlink_sendmsg+0x735/0xc60
[ 11.658505][ T210] ? netlink_unicast+0x750/0x750
[ 11.658633][ T210] ? __might_fault+0x97/0x140
[ 11.658762][ T210] ____sys_sendmsg+0x419/0x850
[ 11.658895][ T210] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.659025][ T210] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.659191][ T210] ? move_addr_to_kernel+0x40/0x40
[ 11.659321][ T210] ? stack_depot_save_flags+0x367/0x770
[ 11.659449][ T210] ? validate_chain+0x38b/0xc20
[ 11.659576][ T210] ___sys_sendmsg+0x14e/0x1d0
[ 11.659702][ T210] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.659864][ T210] ? copy_msghdr_from_user+0x460/0x460
[ 11.660003][ T210] __sys_sendmsg+0x145/0x1f0
[ 11.660136][ T210] ? __sys_sendmsg_sock+0x20/0x20
[ 11.660262][ T210] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.660423][ T210] ? do_raw_spin_unlock+0x59/0x250
[ 11.660549][ T210] ? rcu_is_watching+0x15/0xd0
[ 11.660677][ T210] do_syscall_64+0x117/0xfc0
[ 11.660805][ T210] ? trace_hardirqs_off+0xd/0x30
[ 11.660940][ T210] ? exc_page_fault+0xee/0x100
[ 11.661072][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.661234][ T210] RIP: 0033:0x7f300f45a08e
[ 11.661369][ T210] 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