[ 11.814060][ T183] ------------[ cut here ]------------
[ 11.814454][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/183
[ 11.814897][ T183] Modules linked in:
[ 11.815196][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.815742][ T183] Tainted: [W]=WARN
[ 11.816050][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.816376][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.816705][ T183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 11.817581][ T183] RSP: 0018:ffa00000008b7aa8 EFLAGS: 00010286
[ 11.817931][ T183] RAX: 00000000ffffffa6 RBX: ff11000009dff0c0 RCX: 1ff4000000116f1b
[ 11.818300][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dff170
[ 11.818676][ T183] RBP: ff11000002074000 R08: 1fe22000013bfe2f R09: ff1100000e60d180
[ 11.819064][ T183] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.819431][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[ 11.819772][ T183] FS: 00007f34d7c45840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 11.820221][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.820547][ T183] CR2: 0000000000479648 CR3: 000000000c16a003 CR4: 0000000000771ef0
[ 11.820938][ T183] PKRU: 55555554
[ 11.821161][ T183] Call Trace:
[ 11.821376][ T183]
[ 11.821537][ T183] ? ip6_route_dev_notify+0x250/0x380
[ 11.821804][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.822093][ T183] ? notifier_call_chain+0xb0/0x320
[ 11.822374][ T183] rtmsg_ifinfo+0x5c/0xb0
[ 11.822592][ T183] register_netdevice+0x1526/0x1bc0
[ 11.822859][ T183] ? unregister_netdevice_queue+0x470/0x470
[ 11.823266][ T183] register_netdev+0x23/0x40
[ 11.823535][ T183] loopback_net_init+0x7d/0x150
[ 11.823805][ T183] ops_init+0x187/0x560
[ 11.824046][ T183] setup_net+0x11b/0x3b0
[ 11.824268][ T183] ? unregister_pernet_device+0x80/0x80
[ 11.824531][ T183] ? lockdep_init_map_type+0x5d/0x250
[ 11.824821][ T183] ? mutex_init_lockdep+0xf6/0x120
[ 11.825109][ T183] copy_net_ns+0x2fd/0x450
[ 11.825386][ T183] create_new_namespaces+0x371/0xa10
[ 11.825661][ T183] unshare_nsproxy_namespaces+0xa5/0x150
[ 11.825959][ T183] ksys_unshare+0x47e/0x8c0
[ 11.826248][ T183] ? walk_process_tree+0x350/0x350
[ 11.826520][ T183] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.826790][ T183] __x64_sys_unshare+0x34/0x50
[ 11.827076][ T183] ? do_syscall_64+0x82/0xfc0
[ 11.827345][ T183] do_syscall_64+0x117/0xfc0
[ 11.827605][ T183] ? trace_hardirqs_off+0xd/0x30
[ 11.827889][ T183] ? exc_page_fault+0xee/0x100
[ 11.828175][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.828495][ T183] RIP: 0033:0x7f34d7f07bcb
[ 11.828773][ T183] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.829595][ T183] RSP: 002b:00007ffd07fca8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 11.829989][ T183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f34d7f07bcb
[ 11.830367][ T183] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.830730][ T183] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.831132][ T183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd07fccae0
[ 11.831499][ T183] R13: 0000000000000001 R14: 00007f34d7c456f8 R15: 00007ffd07fcd839
[ 11.831902][ T183]
[ 11.832114][ T183] irq event stamp: 30031
[ 11.832330][ T183] hardirqs last enabled at (30041): [] __up_console_sem+0x5a/0x70
[ 11.832749][ T183] hardirqs last disabled at (30050): [] __up_console_sem+0x3f/0x70
[ 11.833194][ T183] softirqs last enabled at (29494): [] handle_softirqs+0x611/0x940
[ 11.833612][ T183] softirqs last disabled at (29435): [] __irq_exit_rcu+0x103/0x1c0
[ 11.834059][ T183] ---[ end trace 0000000000000000 ]---
[ 11.873153][ T184] ------------[ cut here ]------------
[ 11.873368][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
[ 11.873686][ T184] Modules linked in:
[ 11.873822][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.874169][ T184] Tainted: [W]=WARN
[ 11.874276][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.874450][ T184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.874629][ T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 11.875130][ T184] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 11.875306][ T184] RAX: 00000000ffffffa6 RBX: ff11000009d8a7c0 RCX: 1ff4000000120dfc
[ 11.875518][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8a870
[ 11.875727][ T184] RBP: ff11000005eea000 R08: 1fe22000013b150f R09: ff1100000c1f8b80
[ 11.875943][ T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.876156][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff953207a0
[ 11.876371][ T184] FS: 00007f1b22b92840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 11.876620][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.876794][ T184] CR2: 00000000004a04a0 CR3: 000000000e617004 CR4: 0000000000771ef0
[ 11.877009][ T184] PKRU: 55555554
[ 11.877115][ T184] Call Trace:
[ 11.877225][ T184]
[ 11.877297][ T184] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.877437][ T184] rtmsg_ifinfo+0x5c/0xb0
[ 11.877544][ T184] __dev_notify_flags+0x1b8/0x280
[ 11.877684][ T184] ? netif_change_name+0x8c0/0x8c0
[ 11.877822][ T184] ? unregister_netdevice_queue+0x470/0x470
[ 11.878000][ T184] ? alloc_netdev_mqs+0xed0/0x1420
[ 11.878147][ T184] rtnl_configure_link+0x1ac/0x390
[ 11.878285][ T184] ? br_dev_newlink+0xeb/0x160
[ 11.878425][ T184] rtnl_newlink_create+0x353/0x8c0
[ 11.878565][ T184] ? rtnl_create_link+0xf20/0xf20
[ 11.878707][ T184] ? __dev_get_by_name+0x12/0x50
[ 11.878846][ T184] ? rtnl_dev_get+0xd7/0x170
[ 11.878996][ T184] __rtnl_newlink+0x22b/0xa50
[ 11.879142][ T184] rtnl_newlink+0x8d1/0xee0
[ 11.879286][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 11.879429][ T184] ? find_held_lock+0x2b/0x80
[ 11.879566][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 11.879705][ T184] ? mark_usage+0x61/0x170
[ 11.879845][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.879994][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.880138][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 11.880276][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.880416][ T184] ? validate_chain+0x38b/0xc20
[ 11.880552][ T184] ? rtnl_link_fill+0x900/0x900
[ 11.880695][ T184] ? __lock_acquire+0x508/0xc10
[ 11.880834][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 11.880978][ T184] ? find_held_lock+0x2b/0x80
[ 11.881118][ T184] netlink_rcv_skb+0x14e/0x3a0
[ 11.881263][ T184] ? rtnl_link_fill+0x900/0x900
[ 11.881400][ T184] ? netlink_ack+0xcd0/0xcd0
[ 11.881545][ T184] ? netlink_deliver_tap+0xc5/0x330
[ 11.881682][ T184] ? netlink_deliver_tap+0x13c/0x330
[ 11.881824][ T184] netlink_unicast+0x486/0x750
[ 11.881972][ T184] ? netlink_attachskb+0x810/0x810
[ 11.882111][ T184] ? __lock_acquire+0x508/0xc10
[ 11.882256][ T184] netlink_sendmsg+0x735/0xc60
[ 11.882398][ T184] ? netlink_unicast+0x750/0x750
[ 11.882547][ T184] ? __might_fault+0x97/0x140
[ 11.882756][ T184] ____sys_sendmsg+0x419/0x850
[ 11.882967][ T184] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.883109][ T184] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.883284][ T184] ? move_addr_to_kernel+0x40/0x40
[ 11.883425][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.883566][ T184] ? rcu_read_unlock+0x1b/0x70
[ 11.883707][ T184] ___sys_sendmsg+0x14e/0x1d0
[ 11.883842][ T184] ? wp_page_copy+0x76d/0x10d0
[ 11.883988][ T184] ? copy_msghdr_from_user+0x460/0x460
[ 11.884136][ T184] ? do_wp_page+0x957/0x10a0
[ 11.884283][ T184] ? lock_vma_under_rcu+0x159/0x410
[ 11.884426][ T184] __sys_sendmsg+0x145/0x1f0
[ 11.884567][ T184] ? __sys_sendmsg_sock+0x20/0x20
[ 11.884713][ T184] ? rcu_is_watching+0x15/0xd0
[ 11.884852][ T184] ? rcu_is_watching+0x15/0xd0
[ 11.884996][ T184] do_syscall_64+0x117/0xfc0
[ 11.885139][ T184] ? trace_hardirqs_off+0xd/0x30
[ 11.885277][ T184] ? exc_page_fault+0xee/0x100
[ 11.885415][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.885588][ T184] RIP: 0033:0x7f1b22dcc08e
[ 11.885736][ T184] 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
[ 11.886236][ T184] RSP: 002b:00007ffd38ad9290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.886446][ T184] RAX: ffffffffffffffda RBX: 00007ffd38ad9a38 RCX: 00007f1b22dcc08e
[ 11.886655][ T184] RDX: 0000000000000000 RSI: 00007ffd38ad9340 RDI: 0000000000000005
[ 11.886875][ T184] RBP: 00007ffd38ad92a0 R08: 0000000000000000 R09: 0000000000000000
[ 11.887086][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 11.887302][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38ad9a10
[ 11.887512][ T184]
[ 11.887617][ T184] irq event stamp: 19267
[ 11.887735][ T184] hardirqs last enabled at (19275): [] __up_console_sem+0x5a/0x70
[ 11.887983][ T184] hardirqs last disabled at (19284): [] __up_console_sem+0x3f/0x70
[ 11.888225][ T184] softirqs last enabled at (18604): [] handle_softirqs+0x611/0x940
[ 11.888466][ T184] softirqs last disabled at (18599): [] __irq_exit_rcu+0x103/0x1c0
[ 11.888705][ T184] ---[ end trace 0000000000000000 ]---
[ 11.923292][ T185] ------------[ cut here ]------------
[ 11.923479][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 11.923726][ T185] Modules linked in:
[ 11.923838][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.924132][ T185] Tainted: [W]=WARN
[ 11.924239][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.924411][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.924591][ T185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 11.925659][ T185] RSP: 0018:ffa0000000917020 EFLAGS: 00010286
[ 11.925837][ T185] RAX: 00000000ffffffa6 RBX: ff11000009d8b240 RCX: 1ff4000000122dca
[ 11.926106][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b2f0
[ 11.926311][ T185] RBP: ff11000005eea000 R08: 1fe22000013b165f R09: ff1100000c178b58
[ 11.926529][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 11.926733][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.927005][ T185] FS: 00007fc5ed4c4840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 11.927322][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.927492][ T185] CR2: 00000000068ab988 CR3: 000000000ca8d005 CR4: 0000000000771ef0
[ 11.927700][ T185] PKRU: 55555554
[ 11.927801][ T185] Call Trace:
[ 11.928002][ T185]
[ 11.928073][ T185] ? __local_bh_enable_ip+0xa5/0x140
[ 11.928218][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.928355][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 11.928458][ T185] ? mark_held_locks+0x40/0x70
[ 11.928592][ T185] __dev_notify_flags+0x1b8/0x280
[ 11.928730][ T185] ? netif_change_name+0x8c0/0x8c0
[ 11.928947][ T185] ? __dev_change_flags+0x4a4/0x6d0
[ 11.929089][ T185] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.929227][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.929366][ T185] ? is_bpf_text_address+0x68/0x110
[ 11.929503][ T185] netif_change_flags+0xfe/0x190
[ 11.929640][ T185] ? unwind_get_return_address+0x67/0xd0
[ 11.929781][ T185] do_setlink.isra.0+0x1d25/0x2a60
[ 11.930001][ T185] ? rtnl_link_get_size+0x350/0x350
[ 11.930142][ T185] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.930309][ T185] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.930443][ T185] ? validate_chain+0x38b/0xc20
[ 11.930583][ T185] ? rcu_read_lock_any_held+0x66/0x90
[ 11.930719][ T185] ? stack_depot_save_flags+0x367/0x770
[ 11.930859][ T185] ? __kernel_text_address+0x12/0x30
[ 11.931065][ T185] ? __lock_acquire+0x508/0xc10
[ 11.931205][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.931337][ T185] ? rtnl_newlink+0x883/0xee0
[ 11.931477][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.931610][ T185] ? lock_acquire+0x134/0x160
[ 11.931745][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.931887][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.932020][ T185] ? trace_contention_end+0xb3/0x1a0
[ 11.932162][ T185] ? __mutex_lock+0x1db/0x2010
[ 11.932297][ T185] ? __mutex_lock+0x9b2/0x2010
[ 11.932433][ T185] ? rtnl_newlink+0x883/0xee0
[ 11.932572][ T185] ? ww_mutex_lock+0x160/0x160
[ 11.932714][ T185] ? __rtnl_newlink+0x3fa/0xa50
[ 11.932855][ T185] rtnl_newlink+0x8d1/0xee0
[ 11.932998][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.933135][ T185] ? find_held_lock+0x2b/0x80
[ 11.933269][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.933406][ T185] ? mark_usage+0x61/0x170
[ 11.933539][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.933674][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.933807][ T185] ? find_held_lock+0x2b/0x80
[ 11.933947][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.934083][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.934227][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 11.934363][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.934504][ T185] ? validate_chain+0x38b/0xc20
[ 11.934638][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.934774][ T185] ? __lock_acquire+0x508/0xc10
[ 11.934916][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 11.935059][ T185] ? find_held_lock+0x2b/0x80
[ 11.935202][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 11.935338][ T185] ? rtnl_link_fill+0x900/0x900
[ 11.935474][ T185] ? netlink_ack+0xcd0/0xcd0
[ 11.935613][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 11.935748][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 11.935892][ T185] netlink_unicast+0x486/0x750
[ 11.936032][ T185] ? netlink_attachskb+0x810/0x810
[ 11.936168][ T185] ? __lock_acquire+0x508/0xc10
[ 11.936305][ T185] netlink_sendmsg+0x735/0xc60
[ 11.936444][ T185] ? netlink_unicast+0x750/0x750
[ 11.936587][ T185] ? __might_fault+0x97/0x140
[ 11.936724][ T185] ____sys_sendmsg+0x419/0x850
[ 11.936860][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.937001][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.937181][ T185] ? move_addr_to_kernel+0x40/0x40
[ 11.937317][ T185] ? stack_depot_save_flags+0x367/0x770
[ 11.937452][ T185] ? validate_chain+0x38b/0xc20
[ 11.937590][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 11.937725][ T185] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.937902][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 11.938052][ T185] __sys_sendmsg+0x145/0x1f0
[ 11.938194][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 11.938329][ T185] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.938499][ T185] ? do_raw_spin_unlock+0x59/0x250
[ 11.938634][ T185] ? rcu_is_watching+0x15/0xd0
[ 11.938768][ T185] do_syscall_64+0x117/0xfc0
[ 11.938911][ T185] ? trace_hardirqs_off+0xd/0x30
[ 11.939051][ T185] ? exc_page_fault+0xee/0x100
[ 11.939192][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.939358][ T185] RIP: 0033:0x7fc5ed6fe08e
[ 11.939505][ T185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.939993][ T185] RSP: 002b:00007fffecfd3610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.940204][ T185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc5ed6fe08e
[ 11.940412][ T185] RDX: 0000000000000000 RSI: 00007fffecfd36c0 RDI: 0000000000000005
[ 11.940612][ T185] RBP: 00007fffecfd3620 R08: 0000000000000000 R09: 0000000000000000
[ 11.940812][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 11.941021][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffecfd3d90
[ 11.941231][ T185]
[ 11.941334][ T185] irq event stamp: 22563
[ 11.941435][ T185] hardirqs last enabled at (22571): [] __up_console_sem+0x5a/0x70
[ 11.941666][ T185] hardirqs last disabled at (22578): [] __up_console_sem+0x3f/0x70
[ 11.941917][ T185] softirqs last enabled at (21986): [] handle_softirqs+0x611/0x940
[ 11.942156][ T185] softirqs last disabled at (21881): [] __irq_exit_rcu+0x103/0x1c0
[ 11.942388][ T185] ---[ end trace 0000000000000000 ]---
[ 12.108325][ T190] ------------[ cut here ]------------
[ 12.108618][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190
[ 12.108998][ T190] Modules linked in:
[ 12.109450][ T190] CPU: 0 UID: 0 PID: 190 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.109884][ T190] Tainted: [W]=WARN
[ 12.110039][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.110296][ T190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.110599][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.111515][ T190] RSP: 0018:ffa0000000947aa8 EFLAGS: 00010286
[ 12.111789][ T190] RAX: 00000000ffffffa6 RBX: ff1100000c2eb6c0 RCX: 1ff4000000128f1b
[ 12.112121][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2eb770
[ 12.112436][ T190] RBP: ff11000009aa9000 R08: 1fe220000185d6ef R09: ff1100000c86d180
[ 12.112749][ T190] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.113077][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009aa9000
[ 12.113402][ T190] FS: 00007f0538778840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 12.113791][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.114071][ T190] CR2: 00007f05389827d0 CR3: 0000000004f67003 CR4: 0000000000771ef0
[ 12.114403][ T190] PKRU: 55555554
[ 12.114567][ T190] Call Trace:
[ 12.114728][ T190]
[ 12.114839][ T190] ? ip6_route_dev_notify+0x250/0x380
[ 12.115064][ T190] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.115286][ T190] ? notifier_call_chain+0xb0/0x320
[ 12.115502][ T190] rtmsg_ifinfo+0x5c/0xb0
[ 12.115665][ T190] register_netdevice+0x1526/0x1bc0
[ 12.115893][ T190] ? unregister_netdevice_queue+0x470/0x470
[ 12.116168][ T190] register_netdev+0x23/0x40
[ 12.116381][ T190] loopback_net_init+0x7d/0x150
[ 12.116597][ T190] ops_init+0x187/0x560
[ 12.116763][ T190] setup_net+0x11b/0x3b0
[ 12.116935][ T190] ? unregister_pernet_device+0x80/0x80
[ 12.117151][ T190] ? lockdep_init_map_type+0x5d/0x250
[ 12.117374][ T190] ? mutex_init_lockdep+0xf6/0x120
[ 12.117591][ T190] copy_net_ns+0x2fd/0x450
[ 12.117806][ T190] create_new_namespaces+0x371/0xa10
[ 12.118032][ T190] unshare_nsproxy_namespaces+0xa5/0x150
[ 12.118251][ T190] ksys_unshare+0x47e/0x8c0
[ 12.118466][ T190] ? walk_process_tree+0x350/0x350
[ 12.118681][ T190] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.118914][ T190] __x64_sys_unshare+0x34/0x50
[ 12.119131][ T190] ? do_syscall_64+0x82/0xfc0
[ 12.119342][ T190] do_syscall_64+0x117/0xfc0
[ 12.119552][ T190] ? trace_hardirqs_off+0xd/0x30
[ 12.119759][ T190] ? exc_page_fault+0xee/0x100
[ 12.119980][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.120245][ T190] RIP: 0033:0x7f0538a3abcb
[ 12.120467][ T190] 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
[ 12.121248][ T190] RSP: 002b:00007ffebe74eb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 12.121568][ T190] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0538a3abcb
[ 12.121893][ T190] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.122216][ T190] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.122537][ T190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffebe750d70
[ 12.122856][ T190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe751839
[ 12.123200][ T190]
[ 12.123360][ T190] irq event stamp: 27273
[ 12.123522][ T190] hardirqs last enabled at (27281): [] __up_console_sem+0x5a/0x70
[ 12.123901][ T190] hardirqs last disabled at (27290): [] __up_console_sem+0x3f/0x70
[ 12.124273][ T190] softirqs last enabled at (26778): [] __alloc_skb+0x4c5/0x5f0
[ 12.124641][ T190] softirqs last disabled at (26776): [] __alloc_skb+0x4c5/0x5f0
[ 12.125024][ T190] ---[ end trace 0000000000000000 ]---
[ 12.190234][ T191] ------------[ cut here ]------------
[ 12.190584][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 12.192051][ T191] Modules linked in:
[ 12.192334][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.192836][ T191] Tainted: [W]=WARN
[ 12.193086][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.193456][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.193811][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.194695][ T191] RSP: 0018:ffa0000000957028 EFLAGS: 00010286
[ 12.195059][ T191] RAX: 00000000ffffffa6 RBX: ff1100000d3c87c0 RCX: 1ff400000012adcb
[ 12.195456][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3c8870
[ 12.195843][ T191] RBP: ff1100000cb1a000 R08: 1fe2200001a7910f R09: ff1100000c86ae80
[ 12.196268][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 12.196667][ T191] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[ 12.197091][ T191] FS: 00007f4a05a08840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 12.197550][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.197918][ T191] CR2: 00007f4a05d7d040 CR3: 000000000b751001 CR4: 0000000000771ef0
[ 12.198333][ T191] PKRU: 55555554
[ 12.198561][ T191] Call Trace:
[ 12.198792][ T191]
[ 12.198989][ T191] ? rcu_is_watching+0x15/0xd0
[ 12.199295][ T191] rtnetlink_event+0xe0/0x1f0
[ 12.199577][ T191] notifier_call_chain+0xb0/0x320
[ 12.199852][ T191] netdev_update_features+0xa9/0xb0
[ 12.200159][ T191] ? netdev_sync_lower_features+0x5c0/0x5c0
[ 12.200516][ T191] bond_option_mode_set+0x316/0x500
[ 12.200803][ T191] __bond_opt_set+0x1b1/0x390
[ 12.201105][ T191] ? pcpu_alloc+0x11/0x440
[ 12.201391][ T191] bond_changelink+0x17c/0x23f0
[ 12.201666][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.201967][ T191] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 12.202309][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 12.202630][ T191] ? __debug_object_init+0x2b7/0x3b0
[ 12.202932][ T191] ? bond_fill_linkxstats+0x6a0/0x6a0
[ 12.203226][ T191] ? debug_object_assert_init+0x340/0x340
[ 12.203511][ T191] ? lockdep_init_map_type+0x5d/0x250
[ 12.203792][ T191] ? timer_init_key+0x10d/0x280
[ 12.204095][ T191] bond_newlink+0x9e/0xf0
[ 12.204329][ T191] rtnl_newlink_create+0x2da/0x8c0
[ 12.204616][ T191] ? rtnl_create_link+0xf20/0xf20
[ 12.204919][ T191] ? __dev_get_by_name+0x12/0x50
[ 12.205208][ T191] ? rtnl_dev_get+0xd7/0x170
[ 12.205502][ T191] __rtnl_newlink+0x22b/0xa50
[ 12.205797][ T191] rtnl_newlink+0x8d1/0xee0
[ 12.206106][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 12.206392][ T191] ? find_held_lock+0x2b/0x80
[ 12.206674][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 12.206971][ T191] ? mark_usage+0x61/0x170
[ 12.207268][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.207554][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.207840][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 12.208148][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.208431][ T191] ? validate_chain+0x38b/0xc20
[ 12.208713][ T191] ? rtnl_link_fill+0x900/0x900
[ 12.209010][ T191] ? __lock_acquire+0x508/0xc10
[ 12.209304][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 12.209599][ T191] ? find_held_lock+0x2b/0x80
[ 12.209905][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 12.210198][ T191] ? rtnl_link_fill+0x900/0x900
[ 12.210479][ T191] ? netlink_ack+0xcd0/0xcd0
[ 12.210774][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 12.211073][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 12.211367][ T191] netlink_unicast+0x486/0x750
[ 12.211659][ T191] ? netlink_attachskb+0x810/0x810
[ 12.211958][ T191] ? __lock_acquire+0x508/0xc10
[ 12.212251][ T191] netlink_sendmsg+0x735/0xc60
[ 12.212538][ T191] ? netlink_unicast+0x750/0x750
[ 12.212820][ T191] ? __might_fault+0x97/0x140
[ 12.213135][ T191] ____sys_sendmsg+0x419/0x850
[ 12.213414][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.213704][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.214227][ T191] ? move_addr_to_kernel+0x40/0x40
[ 12.214520][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 12.214837][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.215194][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 12.215540][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 12.215833][ T191] __sys_sendmsg+0x145/0x1f0
[ 12.216156][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 12.216448][ T191] ? rcu_is_watching+0x15/0xd0
[ 12.216730][ T191] ? rcu_is_watching+0x15/0xd0
[ 12.217037][ T191] do_syscall_64+0x117/0xfc0
[ 12.217323][ T191] ? trace_hardirqs_off+0xd/0x30
[ 12.217604][ T191] ? exc_page_fault+0xee/0x100
[ 12.217899][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.218250][ T191] RIP: 0033:0x7f4a05c4208e
[ 12.218554][ 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
[ 12.219434][ T191] RSP: 002b:00007ffca25c3e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.219834][ T191] RAX: ffffffffffffffda RBX: 00007ffca25c45d8 RCX: 00007f4a05c4208e
[ 12.220250][ T191] RDX: 0000000000000000 RSI: 00007ffca25c3ee0 RDI: 0000000000000005
[ 12.220634][ T191] RBP: 00007ffca25c3e40 R08: 0000000000000000 R09: 0000000000000000
[ 12.221049][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.221457][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca25c45b0
[ 12.221903][ T191]
[ 12.222137][ T191] irq event stamp: 26441
[ 12.222368][ T191] hardirqs last enabled at (26451): [] __up_console_sem+0x5a/0x70
[ 12.222815][ T191] hardirqs last disabled at (26460): [] __up_console_sem+0x3f/0x70
[ 12.223294][ T191] softirqs last enabled at (25612): [] handle_softirqs+0x611/0x940
[ 12.223753][ T191] softirqs last disabled at (25607): [] __irq_exit_rcu+0x103/0x1c0
[ 12.224236][ T191] ---[ end trace 0000000000000000 ]---
[ 12.225227][ T191] ------------[ cut here ]------------
[ 12.225503][ T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/191
[ 12.226213][ T191] Modules linked in:
[ 12.226486][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.226997][ T191] Tainted: [W]=WARN
[ 12.227228][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.227561][ T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.227926][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.228789][ T191] RSP: 0018:ffa00000009571b0 EFLAGS: 00010286
[ 12.229167][ T191] RAX: 00000000ffffffa6 RBX: ff1100000d3c8ac0 RCX: 1ff400000012adfc
[ 12.229548][ T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3c8b70
[ 12.229964][ T191] RBP: ff1100000cb1a000 R08: 1fe2200001a7916f R09: ff1100000c86ae80
[ 12.230359][ T191] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.230746][ T191] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff951f34a0
[ 12.231160][ T191] FS: 00007f4a05a08840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 12.231602][ T191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.231951][ T191] CR2: 00007f4a05d7d040 CR3: 000000000b751001 CR4: 0000000000771ef0
[ 12.232346][ T191] PKRU: 55555554
[ 12.232563][ T191] Call Trace:
[ 12.232786][ T191]
[ 12.232979][ T191] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.233263][ T191] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.233547][ T191] rtmsg_ifinfo+0x5c/0xb0
[ 12.233769][ T191] ? bond_fill_linkxstats+0x6a0/0x6a0
[ 12.234067][ T191] __dev_notify_flags+0x1b8/0x280
[ 12.234350][ T191] ? netif_change_name+0x8c0/0x8c0
[ 12.234631][ T191] ? lockdep_init_map_type+0x5d/0x250
[ 12.234930][ T191] ? timer_init_key+0x10d/0x280
[ 12.235216][ T191] rtnl_configure_link+0x1ac/0x390
[ 12.235486][ T191] ? bond_newlink+0x9e/0xf0
[ 12.235752][ T191] rtnl_newlink_create+0x353/0x8c0
[ 12.236040][ T191] ? rtnl_create_link+0xf20/0xf20
[ 12.236312][ T191] ? __dev_get_by_name+0x12/0x50
[ 12.236585][ T191] ? rtnl_dev_get+0xd7/0x170
[ 12.236884][ T191] __rtnl_newlink+0x22b/0xa50
[ 12.237169][ T191] rtnl_newlink+0x8d1/0xee0
[ 12.237441][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 12.237702][ T191] ? find_held_lock+0x2b/0x80
[ 12.237986][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 12.238267][ T191] ? mark_usage+0x61/0x170
[ 12.238536][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.238814][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.239112][ T191] ? __rtnl_newlink+0xa50/0xa50
[ 12.239393][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.239668][ T191] ? validate_chain+0x38b/0xc20
[ 12.239958][ T191] ? rtnl_link_fill+0x900/0x900
[ 12.240236][ T191] ? __lock_acquire+0x508/0xc10
[ 12.240509][ T191] ? lock_acquire.part.0+0xbc/0x260
[ 12.240780][ T191] ? find_held_lock+0x2b/0x80
[ 12.241075][ T191] netlink_rcv_skb+0x14e/0x3a0
[ 12.241349][ T191] ? rtnl_link_fill+0x900/0x900
[ 12.241623][ T191] ? netlink_ack+0xcd0/0xcd0
[ 12.241922][ T191] ? netlink_deliver_tap+0xc5/0x330
[ 12.242198][ T191] ? netlink_deliver_tap+0x13c/0x330
[ 12.242469][ T191] netlink_unicast+0x486/0x750
[ 12.242739][ T191] ? netlink_attachskb+0x810/0x810
[ 12.243031][ T191] ? __lock_acquire+0x508/0xc10
[ 12.243313][ T191] netlink_sendmsg+0x735/0xc60
[ 12.243587][ T191] ? netlink_unicast+0x750/0x750
[ 12.243892][ T191] ? __might_fault+0x97/0x140
[ 12.244188][ T191] ____sys_sendmsg+0x419/0x850
[ 12.244461][ T191] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.244741][ T191] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.245075][ T191] ? move_addr_to_kernel+0x40/0x40
[ 12.245357][ T191] ___sys_sendmsg+0x14e/0x1d0
[ 12.245617][ T191] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.245889][ T191] ? copy_msghdr_from_user+0x460/0x460
[ 12.246183][ T191] ? lock_vma_under_rcu+0x159/0x410
[ 12.246460][ T191] __sys_sendmsg+0x145/0x1f0
[ 12.246727][ T191] ? __sys_sendmsg_sock+0x20/0x20
[ 12.247014][ T191] ? rcu_is_watching+0x15/0xd0
[ 12.247293][ T191] ? rcu_is_watching+0x15/0xd0
[ 12.247568][ T191] do_syscall_64+0x117/0xfc0
[ 12.247840][ T191] ? trace_hardirqs_off+0xd/0x30
[ 12.248142][ T191] ? exc_page_fault+0xee/0x100
[ 12.248414][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.248731][ T191] RIP: 0033:0x7f4a05c4208e
[ 12.249031][ 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
[ 12.249884][ T191] RSP: 002b:00007ffca25c3e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.250279][ T191] RAX: ffffffffffffffda RBX: 00007ffca25c45d8 RCX: 00007f4a05c4208e
[ 12.250659][ T191] RDX: 0000000000000000 RSI: 00007ffca25c3ee0 RDI: 0000000000000005
[ 12.251057][ T191] RBP: 00007ffca25c3e40 R08: 0000000000000000 R09: 0000000000000000
[ 12.251490][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.251894][ T191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca25c45b0
[ 12.252290][ T191]
[ 12.252503][ T191] irq event stamp: 27857
[ 12.252712][ T191] hardirqs last enabled at (27867): [] __up_console_sem+0x5a/0x70
[ 12.253165][ T191] hardirqs last disabled at (27878): [] __up_console_sem+0x3f/0x70
[ 12.253599][ T191] softirqs last enabled at (26954): [] handle_softirqs+0x611/0x940
[ 12.254053][ T191] softirqs last disabled at (26729): [] __irq_exit_rcu+0x103/0x1c0
[ 12.254487][ T191] ---[ end trace 0000000000000000 ]---
[ 12.357779][ T194] ------------[ cut here ]------------
[ 12.358058][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 12.358454][ T194] Modules linked in:
[ 12.358768][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.359249][ T194] Tainted: [W]=WARN
[ 12.359420][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.359705][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.360006][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.360774][ T194] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286
[ 12.361064][ T194] RAX: 00000000ffffffa6 RBX: ff1100000c0de4c0 RCX: 1ff4000000130d8c
[ 12.361399][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0de570
[ 12.361729][ T194] RBP: ff1100000d109000 R08: 1fe220000181bcaf R09: ff1100000c1d2e80
[ 12.362069][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.362401][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ef9900
[ 12.362731][ T194] FS: 00007f7af19b0840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 12.363162][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.363444][ T194] CR2: 00000000004eb188 CR3: 0000000009dd7001 CR4: 0000000000771ef0
[ 12.363772][ T194] PKRU: 55555554
[ 12.363972][ T194] Call Trace:
[ 12.364140][ T194]
[ 12.364256][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.364481][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 12.364649][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 12.364943][ T194] __dev_notify_flags+0x1b8/0x280
[ 12.365171][ T194] ? netif_change_name+0x8c0/0x8c0
[ 12.365390][ T194] ? rtnl_newlink+0x8d1/0xee0
[ 12.365604][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.365820][ T194] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.366038][ T194] ? add_timer_on+0x580/0x580
[ 12.366265][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.366485][ T194] ? mark_held_locks+0x40/0x70
[ 12.366706][ T194] rtnl_configure_link+0x1ac/0x390
[ 12.366934][ T194] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.367152][ T194] ? queue_delayed_work_on+0x95/0x100
[ 12.367376][ T194] veth_newlink+0x330/0x8d0
[ 12.367599][ T194] ? veth_poll_controller+0x10/0x10
[ 12.367817][ T194] ? kasan_save_stack+0x2f/0x50
[ 12.368048][ T194] ? kasan_save_track+0x14/0x30
[ 12.368277][ T194] ? __kasan_kmalloc+0x7b/0x90
[ 12.368528][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.368744][ T194] ? alloc_netdev_mqs+0xe85/0x1420
[ 12.368977][ T194] ? rtnl_af_lookup+0x290/0x290
[ 12.369199][ T194] ? alloc_netdev_mqs+0xed0/0x1420
[ 12.369423][ T194] ? rtnl_create_link+0x169/0xf20
[ 12.369645][ T194] rtnl_newlink_create+0x2da/0x8c0
[ 12.369880][ T194] ? rtnl_create_link+0xf20/0xf20
[ 12.370100][ T194] ? __dev_get_by_name+0x12/0x50
[ 12.370323][ T194] ? rtnl_dev_get+0xd7/0x170
[ 12.370556][ T194] __rtnl_newlink+0x22b/0xa50
[ 12.370782][ T194] rtnl_newlink+0x8d1/0xee0
[ 12.371015][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 12.371240][ T194] ? find_held_lock+0x2b/0x80
[ 12.371460][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 12.371681][ T194] ? mark_usage+0x61/0x170
[ 12.371914][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.372146][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.372369][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 12.372588][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.372807][ T194] ? validate_chain+0x38b/0xc20
[ 12.373037][ T194] ? rtnl_link_fill+0x900/0x900
[ 12.373268][ T194] ? __lock_acquire+0x508/0xc10
[ 12.373492][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 12.373713][ T194] ? find_held_lock+0x2b/0x80
[ 12.373947][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 12.374175][ T194] ? rtnl_link_fill+0x900/0x900
[ 12.374394][ T194] ? netlink_ack+0xcd0/0xcd0
[ 12.374634][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 12.374859][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 12.375096][ T194] netlink_unicast+0x486/0x750
[ 12.375325][ T194] ? netlink_attachskb+0x810/0x810
[ 12.375547][ T194] ? __lock_acquire+0x508/0xc10
[ 12.375771][ T194] netlink_sendmsg+0x735/0xc60
[ 12.376004][ T194] ? netlink_unicast+0x750/0x750
[ 12.376236][ T194] ? __might_fault+0x97/0x140
[ 12.376462][ T194] ____sys_sendmsg+0x419/0x850
[ 12.376680][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.376907][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.377177][ T194] ? move_addr_to_kernel+0x40/0x40
[ 12.377399][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.377620][ T194] ? rcu_read_unlock+0x1b/0x70
[ 12.377840][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 12.378067][ T194] ? wp_page_copy+0x6bf/0x10d0
[ 12.378292][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 12.378525][ T194] ? do_wp_page+0x957/0x10a0
[ 12.378752][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 12.378986][ T194] __sys_sendmsg+0x145/0x1f0
[ 12.379207][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 12.379426][ T194] ? rcu_is_watching+0x15/0xd0
[ 12.379640][ T194] ? rcu_is_watching+0x15/0xd0
[ 12.379859][ T194] do_syscall_64+0x117/0xfc0
[ 12.380096][ T194] ? trace_hardirqs_off+0xd/0x30
[ 12.380321][ T194] ? exc_page_fault+0xee/0x100
[ 12.380539][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.380810][ T194] RIP: 0033:0x7f7af1bea08e
[ 12.381056][ 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
[ 12.381838][ T194] RSP: 002b:00007fff368bbb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.382185][ T194] RAX: ffffffffffffffda RBX: 00007fff368bc2a8 RCX: 00007f7af1bea08e
[ 12.382511][ T194] RDX: 0000000000000000 RSI: 00007fff368bbbb0 RDI: 0000000000000005
[ 12.382838][ T194] RBP: 00007fff368bbb10 R08: 0000000000000000 R09: 0000000000000000
[ 12.383185][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.383516][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff368bc280
[ 12.383857][ T194]
[ 12.384034][ T194] irq event stamp: 21935
[ 12.384206][ T194] hardirqs last enabled at (21943): [] __up_console_sem+0x5a/0x70
[ 12.384599][ T194] hardirqs last disabled at (21950): [] __up_console_sem+0x3f/0x70
[ 12.384983][ T194] softirqs last enabled at (21012): [] __alloc_skb+0x4c5/0x5f0
[ 12.385366][ T194] softirqs last disabled at (21010): [] __alloc_skb+0x4c5/0x5f0
[ 12.385744][ T194] ---[ end trace 0000000000000000 ]---
[ 12.412402][ T194] ------------[ cut here ]------------
[ 12.412767][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194
[ 12.413253][ T194] Modules linked in:
[ 12.413557][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.414074][ T194] Tainted: [W]=WARN
[ 12.414312][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.414638][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.415011][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.415906][ T194] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286
[ 12.416262][ T194] RAX: 00000000ffffffa6 RBX: ff110000089d2c40 RCX: 1ff4000000130dfc
[ 12.416651][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000089d2cf0
[ 12.417055][ T194] RBP: ff11000007a01000 R08: 1fe220000113a59f R09: ff1100000c1d2e80
[ 12.417447][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.417835][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95212fa0
[ 12.418249][ T194] FS: 00007f7af19b0840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 12.418689][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.419039][ T194] CR2: 00005608cbf08d5c CR3: 0000000009dd7003 CR4: 0000000000771ef0
[ 12.419446][ T194] PKRU: 55555554
[ 12.419672][ T194] Call Trace:
[ 12.419914][ T194]
[ 12.420086][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.420378][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 12.420599][ T194] __dev_notify_flags+0x1b8/0x280
[ 12.420896][ T194] ? netif_change_name+0x8c0/0x8c0
[ 12.421176][ T194] ? rtnl_af_lookup+0x290/0x290
[ 12.421453][ T194] ? alloc_netdev_mqs+0xed0/0x1420
[ 12.421741][ T194] rtnl_configure_link+0x1ac/0x390
[ 12.422042][ T194] rtnl_newlink_create+0x353/0x8c0
[ 12.422329][ T194] ? rtnl_create_link+0xf20/0xf20
[ 12.422605][ T194] ? __dev_get_by_name+0x12/0x50
[ 12.422901][ T194] ? rtnl_dev_get+0xd7/0x170
[ 12.423198][ T194] __rtnl_newlink+0x22b/0xa50
[ 12.423477][ T194] rtnl_newlink+0x8d1/0xee0
[ 12.423755][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 12.424039][ T194] ? find_held_lock+0x2b/0x80
[ 12.424323][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 12.424594][ T194] ? mark_usage+0x61/0x170
[ 12.424883][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.425173][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.425485][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 12.425769][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.426059][ T194] ? validate_chain+0x38b/0xc20
[ 12.426345][ T194] ? rtnl_link_fill+0x900/0x900
[ 12.426617][ T194] ? __lock_acquire+0x508/0xc10
[ 12.426912][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 12.427196][ T194] ? find_held_lock+0x2b/0x80
[ 12.427483][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 12.427761][ T194] ? rtnl_link_fill+0x900/0x900
[ 12.428053][ T194] ? netlink_ack+0xcd0/0xcd0
[ 12.428340][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 12.428620][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 12.428924][ T194] netlink_unicast+0x486/0x750
[ 12.429208][ T194] ? netlink_attachskb+0x810/0x810
[ 12.429480][ T194] ? __lock_acquire+0x508/0xc10
[ 12.429756][ T194] netlink_sendmsg+0x735/0xc60
[ 12.430059][ T194] ? netlink_unicast+0x750/0x750
[ 12.430351][ T194] ? __might_fault+0x97/0x140
[ 12.430628][ T194] ____sys_sendmsg+0x419/0x850
[ 12.430921][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.431196][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.431522][ T194] ? move_addr_to_kernel+0x40/0x40
[ 12.431798][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.432096][ T194] ? rcu_read_unlock+0x1b/0x70
[ 12.432395][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 12.432671][ T194] ? wp_page_copy+0x6bf/0x10d0
[ 12.432968][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 12.433264][ T194] ? do_wp_page+0x957/0x10a0
[ 12.433545][ T194] ? lock_vma_under_rcu+0x159/0x410
[ 12.433821][ T194] __sys_sendmsg+0x145/0x1f0
[ 12.434116][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 12.434414][ T194] ? rcu_is_watching+0x15/0xd0
[ 12.434687][ T194] ? rcu_is_watching+0x15/0xd0
[ 12.434991][ T194] do_syscall_64+0x117/0xfc0
[ 12.435283][ T194] ? trace_hardirqs_off+0xd/0x30
[ 12.435561][ T194] ? exc_page_fault+0xee/0x100
[ 12.435848][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.436199][ T194] RIP: 0033:0x7f7af1bea08e
[ 12.436488][ 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
[ 12.437352][ T194] RSP: 002b:00007fff368bbb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.437736][ T194] RAX: ffffffffffffffda RBX: 00007fff368bc2a8 RCX: 00007f7af1bea08e
[ 12.438132][ T194] RDX: 0000000000000000 RSI: 00007fff368bbbb0 RDI: 0000000000000005
[ 12.438546][ T194] RBP: 00007fff368bbb10 R08: 0000000000000000 R09: 0000000000000000
[ 12.438949][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.439336][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff368bc280
[ 12.439723][ T194]
[ 12.439958][ T194] irq event stamp: 35027
[ 12.440211][ T194] hardirqs last enabled at (35037): [] __up_console_sem+0x5a/0x70
[ 12.440647][ T194] hardirqs last disabled at (35046): [] __up_console_sem+0x3f/0x70
[ 12.441102][ T194] softirqs last enabled at (34434): [] handle_softirqs+0x611/0x940
[ 12.441548][ T194] softirqs last disabled at (34429): [] __irq_exit_rcu+0x103/0x1c0
[ 12.442024][ T194] ---[ end trace 0000000000000000 ]---
[ 12.489879][ T195] ------------[ cut here ]------------
[ 12.490453][ T195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/195
[ 12.490920][ T195] Modules linked in:
[ 12.491222][ T195] CPU: 2 UID: 0 PID: 195 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.491714][ T195] Tainted: [W]=WARN
[ 12.491989][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.492317][ T195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.492646][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.493475][ T195] RSP: 0018:ffa0000000987050 EFLAGS: 00010286
[ 12.493800][ T195] RAX: 00000000ffffffa6 RBX: ff1100000d3cc040 RCX: 1ff4000000130dd0
[ 12.494194][ T195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cc0f0
[ 12.494566][ T195] RBP: ff11000007a01000 R08: 1fe2200001a7981f R09: ff1100000c1d0b80
[ 12.494947][ T195] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 12.495340][ T195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 12.495720][ T195] FS: 00007fb7953b5840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 12.496190][ T195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.496516][ T195] CR2: 00005608cbf08d5c CR3: 000000000e588004 CR4: 0000000000771ef0
[ 12.496891][ T195] PKRU: 55555554
[ 12.497081][ T195] Call Trace:
[ 12.497281][ T195]
[ 12.497442][ T195] ? rcu_is_watching+0x15/0xd0
[ 12.497712][ T195] rtnetlink_event+0xe0/0x1f0
[ 12.498010][ T195] notifier_call_chain+0xb0/0x320
[ 12.498295][ T195] netif_set_mac_address+0x2dd/0x410
[ 12.498590][ T195] ? rcu_is_watching+0x15/0xd0
[ 12.499055][ T195] ? netif_set_group+0x70/0x70
[ 12.499352][ T195] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 12.499687][ T195] ? is_bpf_text_address+0x72/0x110
[ 12.499984][ T195] do_setlink.isra.0+0x6b7/0x2a60
[ 12.500265][ T195] ? rtnl_link_get_size+0x350/0x350
[ 12.500534][ T195] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.501014][ T195] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.501286][ T195] ? validate_chain+0x38b/0xc20
[ 12.501589][ T195] ? rcu_read_lock_any_held+0x66/0x90
[ 12.501881][ T195] ? stack_depot_save_flags+0x367/0x770
[ 12.502158][ T195] ? __kernel_text_address+0x12/0x30
[ 12.502423][ T195] ? __lock_acquire+0x508/0xc10
[ 12.502692][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 12.502976][ T195] ? rtnl_newlink+0x883/0xee0
[ 12.503263][ T195] ? rcu_is_watching+0x15/0xd0
[ 12.503586][ T195] ? lock_acquire+0x134/0x160
[ 12.503886][ T195] ? rcu_is_watching+0x15/0xd0
[ 12.504163][ T195] ? rcu_is_watching+0x15/0xd0
[ 12.504433][ T195] ? trace_contention_end+0xb3/0x1a0
[ 12.504706][ T195] ? __mutex_lock+0x1db/0x2010
[ 12.504997][ T195] ? __mutex_lock+0x9b2/0x2010
[ 12.505280][ T195] ? rtnl_newlink+0x883/0xee0
[ 12.505562][ T195] ? __rtnl_newlink+0x3fa/0xa50
[ 12.505842][ T195] rtnl_newlink+0x8d1/0xee0
[ 12.506140][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 12.506404][ T195] ? find_held_lock+0x2b/0x80
[ 12.506680][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 12.506971][ T195] ? mark_usage+0x61/0x170
[ 12.507246][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.507520][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 12.507802][ T195] ? find_held_lock+0x2b/0x80
[ 12.508091][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 12.508363][ T195] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.508640][ T195] ? __rtnl_newlink+0xa50/0xa50
[ 12.508927][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.509205][ T195] ? validate_chain+0x38b/0xc20
[ 12.509475][ T195] ? rtnl_link_fill+0x900/0x900
[ 12.509743][ T195] ? __lock_acquire+0x508/0xc10
[ 12.510042][ T195] ? lock_acquire.part.0+0xbc/0x260
[ 12.510317][ T195] ? find_held_lock+0x2b/0x80
[ 12.510591][ T195] netlink_rcv_skb+0x14e/0x3a0
[ 12.510880][ T195] ? rtnl_link_fill+0x900/0x900
[ 12.511158][ T195] ? netlink_ack+0xcd0/0xcd0
[ 12.511435][ T195] ? netlink_deliver_tap+0xc5/0x330
[ 12.511702][ T195] ? netlink_deliver_tap+0x13c/0x330
[ 12.511999][ T195] netlink_unicast+0x486/0x750
[ 12.512286][ T195] ? netlink_attachskb+0x810/0x810
[ 12.512559][ T195] ? __lock_acquire+0x508/0xc10
[ 12.512838][ T195] netlink_sendmsg+0x735/0xc60
[ 12.513140][ T195] ? netlink_unicast+0x750/0x750
[ 12.513411][ T195] ? __might_fault+0x97/0x140
[ 12.513688][ T195] ____sys_sendmsg+0x419/0x850
[ 12.513977][ T195] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.514263][ T195] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.514579][ T195] ? move_addr_to_kernel+0x40/0x40
[ 12.514846][ T195] ? stack_depot_save_flags+0x367/0x770
[ 12.515134][ T195] ? validate_chain+0x38b/0xc20
[ 12.515401][ T195] ___sys_sendmsg+0x14e/0x1d0
[ 12.515667][ T195] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.516013][ T195] ? copy_msghdr_from_user+0x460/0x460
[ 12.516322][ T195] __sys_sendmsg+0x145/0x1f0
[ 12.516591][ T195] ? __sys_sendmsg_sock+0x20/0x20
[ 12.516855][ T195] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.517205][ T195] ? do_raw_spin_unlock+0x59/0x250
[ 12.517469][ T195] ? rcu_is_watching+0x15/0xd0
[ 12.517741][ T195] do_syscall_64+0x117/0xfc0
[ 12.518030][ T195] ? trace_hardirqs_off+0xd/0x30
[ 12.518308][ T195] ? exc_page_fault+0xee/0x100
[ 12.518577][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.518923][ T195] RIP: 0033:0x7fb7955ef08e
[ 12.519216][ 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
[ 12.520054][ T195] RSP: 002b:00007ffd0afe51d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.520466][ T195] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7955ef08e
[ 12.520840][ T195] RDX: 0000000000000000 RSI: 00007ffd0afe5280 RDI: 0000000000000005
[ 12.521243][ T195] RBP: 00007ffd0afe51e0 R08: 0000000000000000 R09: 0000000000000000
[ 12.521613][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 12.522019][ T195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0afe5950
[ 12.522414][ T195]
[ 12.522627][ T195] irq event stamp: 15959
[ 12.522837][ T195] hardirqs last enabled at (15969): [] __up_console_sem+0x5a/0x70
[ 12.523280][ T195] hardirqs last disabled at (15980): [] __up_console_sem+0x3f/0x70
[ 12.523740][ T195] softirqs last enabled at (14904): [] handle_softirqs+0x611/0x940
[ 12.524179][ T195] softirqs last disabled at (14885): [] __irq_exit_rcu+0x103/0x1c0
[ 12.524594][ T195] ---[ end trace 0000000000000000 ]---
[ 12.576580][ T196] ------------[ cut here ]------------
[ 12.576841][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196
[ 12.577246][ T196] Modules linked in:
[ 12.577416][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.577829][ T196] Tainted: [W]=WARN
[ 12.578000][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.578274][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.578564][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.579370][ T196] RSP: 0018:ffa0000000997020 EFLAGS: 00010286
[ 12.579653][ T196] RAX: 00000000ffffffa6 RBX: ff1100000d3cc940 RCX: 1ff4000000132dca
[ 12.579992][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cc9f0
[ 12.580323][ T196] RBP: ff1100000d109000 R08: 1fe2200001a7993f R09: ff1100000ca70b58
[ 12.580657][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 12.581518][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.581845][ T196] FS: 00007fe8f03f4840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 12.582238][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.582512][ T196] CR2: 000000001f64a988 CR3: 0000000001f10001 CR4: 0000000000771ef0
[ 12.582839][ T196] PKRU: 55555554
[ 12.583023][ T196] Call Trace:
[ 12.583194][ T196]
[ 12.583339][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.583565][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 12.583739][ T196] ? mark_held_locks+0x40/0x70
[ 12.583974][ T196] __dev_notify_flags+0x1b8/0x280
[ 12.584210][ T196] ? netif_change_name+0x8c0/0x8c0
[ 12.584433][ T196] ? __dev_change_flags+0x4a4/0x6d0
[ 12.584646][ T196] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.584860][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.585086][ T196] ? is_bpf_text_address+0x68/0x110
[ 12.585307][ T196] netif_change_flags+0xfe/0x190
[ 12.585530][ T196] ? unwind_get_return_address+0x67/0xd0
[ 12.585746][ T196] do_setlink.isra.0+0x1d25/0x2a60
[ 12.585975][ T196] ? rtnl_link_get_size+0x350/0x350
[ 12.586206][ T196] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.586473][ T196] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.586690][ T196] ? validate_chain+0x38b/0xc20
[ 12.586916][ T196] ? rcu_read_lock_any_held+0x66/0x90
[ 12.587140][ T196] ? stack_depot_save_flags+0x367/0x770
[ 12.587350][ T196] ? __kernel_text_address+0x12/0x30
[ 12.587563][ T196] ? __lock_acquire+0x508/0xc10
[ 12.587781][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.588000][ T196] ? rtnl_newlink+0x883/0xee0
[ 12.588222][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.588443][ T196] ? lock_acquire+0x134/0x160
[ 12.588660][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.588882][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.589073][ T196] ? trace_contention_end+0xb3/0x1a0
[ 12.589292][ T196] ? __mutex_lock+0x1db/0x2010
[ 12.589498][ T196] ? __mutex_lock+0x9b2/0x2010
[ 12.589712][ T196] ? rtnl_newlink+0x883/0xee0
[ 12.589943][ T196] ? ww_mutex_lock+0x160/0x160
[ 12.590169][ T196] ? __rtnl_newlink+0x3fa/0xa50
[ 12.590396][ T196] rtnl_newlink+0x8d1/0xee0
[ 12.590612][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.590819][ T196] ? find_held_lock+0x2b/0x80
[ 12.591044][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 12.591262][ T196] ? mark_usage+0x61/0x170
[ 12.591478][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.591698][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.591928][ T196] ? find_held_lock+0x2b/0x80
[ 12.592149][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 12.592365][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.592579][ T196] ? __rtnl_newlink+0xa50/0xa50
[ 12.592794][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.593020][ T196] ? validate_chain+0x38b/0xc20
[ 12.593242][ T196] ? rtnl_link_fill+0x900/0x900
[ 12.593452][ T196] ? __lock_acquire+0x508/0xc10
[ 12.593670][ T196] ? lock_acquire.part.0+0xbc/0x260
[ 12.593878][ T196] ? find_held_lock+0x2b/0x80
[ 12.594086][ T196] netlink_rcv_skb+0x14e/0x3a0
[ 12.594295][ T196] ? rtnl_link_fill+0x900/0x900
[ 12.594509][ T196] ? netlink_ack+0xcd0/0xcd0
[ 12.594729][ T196] ? netlink_deliver_tap+0xc5/0x330
[ 12.594950][ T196] ? netlink_deliver_tap+0x13c/0x330
[ 12.595168][ T196] netlink_unicast+0x486/0x750
[ 12.595383][ T196] ? netlink_attachskb+0x810/0x810
[ 12.595597][ T196] ? __lock_acquire+0x508/0xc10
[ 12.595813][ T196] netlink_sendmsg+0x735/0xc60
[ 12.596036][ T196] ? netlink_unicast+0x750/0x750
[ 12.596255][ T196] ? __might_fault+0x97/0x140
[ 12.596471][ T196] ____sys_sendmsg+0x419/0x850
[ 12.596686][ T196] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.596911][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.597179][ T196] ? move_addr_to_kernel+0x40/0x40
[ 12.597393][ T196] ? stack_depot_save_flags+0x367/0x770
[ 12.597606][ T196] ? validate_chain+0x38b/0xc20
[ 12.597820][ T196] ___sys_sendmsg+0x14e/0x1d0
[ 12.598041][ T196] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.598310][ T196] ? copy_msghdr_from_user+0x460/0x460
[ 12.598546][ T196] __sys_sendmsg+0x145/0x1f0
[ 12.598758][ T196] ? __sys_sendmsg_sock+0x20/0x20
[ 12.598978][ T196] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.599254][ T196] ? do_raw_spin_unlock+0x59/0x250
[ 12.599466][ T196] ? rcu_is_watching+0x15/0xd0
[ 12.599678][ T196] do_syscall_64+0x117/0xfc0
[ 12.599891][ T196] ? irq_exit_rcu+0x1a/0x30
[ 12.600106][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.600381][ T196] RIP: 0033:0x7fe8f062e08e
[ 12.600604][ 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
[ 12.601373][ T196] RSP: 002b:00007ffdadc9a670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.601699][ T196] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe8f062e08e
[ 12.602026][ T196] RDX: 0000000000000000 RSI: 00007ffdadc9a720 RDI: 0000000000000005
[ 12.602350][ T196] RBP: 00007ffdadc9a680 R08: 0000000000000000 R09: 0000000000000000
[ 12.602669][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.603000][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdadc9adf0
[ 12.603326][ T196]
[ 12.603487][ T196] irq event stamp: 16125
[ 12.603647][ T196] hardirqs last enabled at (16133): [] __up_console_sem+0x5a/0x70
[ 12.604026][ T196] hardirqs last disabled at (16142): [] __up_console_sem+0x3f/0x70
[ 12.604396][ T196] softirqs last enabled at (15328): [] handle_softirqs+0x611/0x940
[ 12.604766][ T196] softirqs last disabled at (14861): [] __irq_exit_rcu+0x103/0x1c0
[ 12.605145][ T196] ---[ end trace 0000000000000000 ]---
[ 12.642288][ T197] br0: port 1(s0) entered blocking state
[ 12.642505][ T197] br0: port 1(s0) entered disabled state
[ 12.642666][ T197] s0: entered allmulticast mode
[ 12.644417][ T197] ------------[ cut here ]------------
[ 12.644583][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
[ 12.644833][ T197] Modules linked in:
[ 12.645214][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.645516][ T197] Tainted: [W]=WARN
[ 12.645623][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.645804][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.645996][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.646505][ T197] RSP: 0018:ffa00000009a6ed0 EFLAGS: 00010286
[ 12.646685][ T197] RAX: 00000000ffffffa6 RBX: ff1100000d3cd840 RCX: 1ff4000000134da0
[ 12.646905][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cd8f0
[ 12.647122][ T197] RBP: ff1100000d109000 R08: 1fe2200001a79b1f R09: ff1100000ca75158
[ 12.647330][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.651270][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.651502][ T197] FS: 00007fa0b39b6840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 12.651751][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.652037][ T197] CR2: 00000000004ebe00 CR3: 000000000ca2f006 CR4: 0000000000771ef0
[ 12.652254][ T197] PKRU: 55555554
[ 12.652364][ T197] Call Trace:
[ 12.652477][ T197]
[ 12.652550][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.652694][ T197] rtnetlink_event+0xe0/0x1f0
[ 12.652836][ T197] notifier_call_chain+0xb0/0x320
[ 12.653063][ T197] __netdev_upper_dev_link+0x3a5/0x590
[ 12.653206][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.653418][ T197] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.653556][ T197] ? find_held_lock+0x2b/0x80
[ 12.653700][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.653929][ T197] ? __up_write+0x29a/0x520
[ 12.654072][ T197] ? kernfs_add_one+0xf6/0x660
[ 12.654225][ T197] netdev_master_upper_dev_link+0x86/0xb0
[ 12.654364][ T197] ? netdev_upper_dev_link+0xb0/0xb0
[ 12.654505][ T197] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 12.654644][ T197] ? sysfs_do_create_link_sd+0xa0/0x110
[ 12.654789][ T197] ? netdev_rx_handler_register+0x1b/0xc0
[ 12.654967][ T197] br_add_if+0x42e/0x1360
[ 12.655080][ T197] do_set_master+0x3b2/0x780
[ 12.655232][ T197] ? kernel_text_address+0x149/0x170
[ 12.655376][ T197] do_setlink.isra.0+0x9ec/0x2a60
[ 12.655517][ T197] ? rtnl_link_get_size+0x350/0x350
[ 12.655656][ T197] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.655831][ T197] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.655978][ T197] ? validate_chain+0x38b/0xc20
[ 12.656123][ T197] ? rcu_read_lock_any_held+0x66/0x90
[ 12.656264][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.656407][ T197] ? __kernel_text_address+0x12/0x30
[ 12.656544][ T197] ? __lock_acquire+0x508/0xc10
[ 12.656686][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.656826][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.656971][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.657110][ T197] ? lock_acquire+0x134/0x160
[ 12.657254][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.657391][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.657528][ T197] ? trace_contention_end+0xb3/0x1a0
[ 12.657668][ T197] ? __mutex_lock+0x1db/0x2010
[ 12.657816][ T197] ? __mutex_lock+0x9b2/0x2010
[ 12.657964][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.658105][ T197] ? ww_mutex_lock+0x160/0x160
[ 12.658252][ T197] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.658392][ T197] ? __rtnl_newlink+0x3fa/0xa50
[ 12.658538][ T197] rtnl_newlink+0x8d1/0xee0
[ 12.658679][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.658817][ T197] ? find_held_lock+0x2b/0x80
[ 12.658966][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.659105][ T197] ? mark_usage+0x61/0x170
[ 12.659245][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.659388][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.659529][ T197] ? find_held_lock+0x2b/0x80
[ 12.659667][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.659805][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.659952][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.660089][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.660228][ T197] ? validate_chain+0x38b/0xc20
[ 12.660364][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.660500][ T197] ? __lock_acquire+0x508/0xc10
[ 12.660639][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.660777][ T197] ? find_held_lock+0x2b/0x80
[ 12.660923][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 12.661072][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.661227][ T197] ? netlink_ack+0xcd0/0xcd0
[ 12.661377][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 12.661517][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 12.661659][ T197] netlink_unicast+0x486/0x750
[ 12.661801][ T197] ? netlink_attachskb+0x810/0x810
[ 12.661948][ T197] ? __lock_acquire+0x508/0xc10
[ 12.662088][ T197] netlink_sendmsg+0x735/0xc60
[ 12.662238][ T197] ? netlink_unicast+0x750/0x750
[ 12.662379][ T197] ? __might_fault+0x97/0x140
[ 12.662520][ T197] ____sys_sendmsg+0x419/0x850
[ 12.662658][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.662795][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.662974][ T197] ? move_addr_to_kernel+0x40/0x40
[ 12.663116][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.663263][ T197] ? validate_chain+0x38b/0xc20
[ 12.663409][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 12.663552][ T197] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.663727][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 12.663886][ T197] __sys_sendmsg+0x145/0x1f0
[ 12.664027][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 12.664173][ T197] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.664352][ T197] ? do_raw_spin_unlock+0x59/0x250
[ 12.664491][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.664630][ T197] do_syscall_64+0x117/0xfc0
[ 12.664769][ T197] ? trace_hardirqs_off+0xd/0x30
[ 12.664915][ T197] ? exc_page_fault+0xee/0x100
[ 12.665055][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.665238][ T197] RIP: 0033:0x7fa0b3bf008e
[ 12.665390][ 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
[ 12.665914][ T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.666135][ T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[ 12.666342][ T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[ 12.666550][ T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[ 12.666758][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.666973][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
[ 12.667190][ T197]
[ 12.667297][ T197] irq event stamp: 22137
[ 12.667406][ T197] hardirqs last enabled at (22145): [] __up_console_sem+0x5a/0x70
[ 12.667648][ T197] hardirqs last disabled at (22152): [] __up_console_sem+0x3f/0x70
[ 12.667929][ T197] softirqs last enabled at (21464): [] handle_softirqs+0x611/0x940
[ 12.668172][ T197] softirqs last disabled at (21415): [] __irq_exit_rcu+0x103/0x1c0
[ 12.668409][ T197] ---[ end trace 0000000000000000 ]---
[ 12.668667][ T197] s0: entered promiscuous mode
[ 12.669036][ T197] ------------[ cut here ]------------
[ 12.669274][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
[ 12.669677][ T197] Modules linked in:
[ 12.669896][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.670338][ T197] Tainted: [W]=WARN
[ 12.670530][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.670811][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.671126][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.671885][ T197] RSP: 0018:ffa00000009a6ed0 EFLAGS: 00010286
[ 12.672207][ T197] RAX: 00000000ffffffa6 RBX: ff1100000d3cd9c0 RCX: 1ff4000000134da0
[ 12.672560][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cda70
[ 12.672915][ T197] RBP: ff1100000d109000 R08: 1fe2200001a79b4f R09: ff1100000ca75158
[ 12.673322][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[ 12.673700][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eead80
[ 12.674061][ T197] FS: 00007fa0b39b6840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 12.674456][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.674737][ T197] CR2: 00005608cbf08d5c CR3: 000000000ca2f005 CR4: 0000000000771ef0
[ 12.675105][ T197] PKRU: 55555554
[ 12.675300][ T197] Call Trace:
[ 12.675493][ T197]
[ 12.675640][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.675897][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 12.676095][ T197] __dev_notify_flags+0x1b8/0x280
[ 12.676359][ T197] ? netdev_info+0xe2/0x116
[ 12.676607][ T197] ? netdev_notice+0x120/0x120
[ 12.676843][ T197] ? netif_change_name+0x8c0/0x8c0
[ 12.677091][ T197] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.677343][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.677597][ T197] __dev_set_promiscuity+0x194/0x290
[ 12.677857][ T197] netif_set_promiscuity+0x4c/0xc0
[ 12.678131][ T197] dev_set_promiscuity+0xa1/0x230
[ 12.678416][ T197] br_manage_promisc+0xb2/0x160
[ 12.678698][ T197] br_add_if+0x625/0x1360
[ 12.678941][ T197] do_set_master+0x3b2/0x780
[ 12.679187][ T197] ? kernel_text_address+0x149/0x170
[ 12.679421][ T197] do_setlink.isra.0+0x9ec/0x2a60
[ 12.679663][ T197] ? rtnl_link_get_size+0x350/0x350
[ 12.679922][ T197] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.680207][ T197] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.680441][ T197] ? validate_chain+0x38b/0xc20
[ 12.680676][ T197] ? rcu_read_lock_any_held+0x66/0x90
[ 12.680925][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.681188][ T197] ? __kernel_text_address+0x12/0x30
[ 12.681431][ T197] ? __lock_acquire+0x508/0xc10
[ 12.681667][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.681920][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.682166][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.682405][ T197] ? lock_acquire+0x134/0x160
[ 12.682638][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.682898][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.683152][ T197] ? trace_contention_end+0xb3/0x1a0
[ 12.683392][ T197] ? __mutex_lock+0x1db/0x2010
[ 12.683630][ T197] ? __mutex_lock+0x9b2/0x2010
[ 12.683888][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.684148][ T197] ? ww_mutex_lock+0x160/0x160
[ 12.684399][ T197] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.684648][ T197] ? __rtnl_newlink+0x3fa/0xa50
[ 12.684936][ T197] rtnl_newlink+0x8d1/0xee0
[ 12.685194][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.685475][ T197] ? find_held_lock+0x2b/0x80
[ 12.685765][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.686067][ T197] ? mark_usage+0x61/0x170
[ 12.686314][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.686555][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.686793][ T197] ? find_held_lock+0x2b/0x80
[ 12.687057][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.687335][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.687576][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.687817][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.688078][ T197] ? validate_chain+0x38b/0xc20
[ 12.688356][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.688591][ T197] ? __lock_acquire+0x508/0xc10
[ 12.688828][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.689083][ T197] ? find_held_lock+0x2b/0x80
[ 12.689340][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 12.689578][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.689850][ T197] ? netlink_ack+0xcd0/0xcd0
[ 12.690139][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 12.690401][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 12.690684][ T197] netlink_unicast+0x486/0x750
[ 12.690986][ T197] ? netlink_attachskb+0x810/0x810
[ 12.691280][ T197] ? __lock_acquire+0x508/0xc10
[ 12.691559][ T197] netlink_sendmsg+0x735/0xc60
[ 12.691838][ T197] ? netlink_unicast+0x750/0x750
[ 12.692098][ T197] ? __might_fault+0x97/0x140
[ 12.692340][ T197] ____sys_sendmsg+0x419/0x850
[ 12.692574][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.692804][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.693093][ T197] ? move_addr_to_kernel+0x40/0x40
[ 12.693345][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.693583][ T197] ? validate_chain+0x38b/0xc20
[ 12.694052][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 12.694303][ T197] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.694579][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 12.694830][ T197] __sys_sendmsg+0x145/0x1f0
[ 12.695265][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 12.695516][ T197] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.695822][ T197] ? do_raw_spin_unlock+0x59/0x250
[ 12.696101][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.696534][ T197] do_syscall_64+0x117/0xfc0
[ 12.696779][ T197] ? trace_hardirqs_off+0xd/0x30
[ 12.697062][ T197] ? exc_page_fault+0xee/0x100
[ 12.697345][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.697847][ T197] RIP: 0033:0x7fa0b3bf008e
[ 12.698158][ 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
[ 12.699023][ T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.699358][ T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[ 12.699846][ T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[ 12.700223][ T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[ 12.700588][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.701066][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
[ 12.701422][ T197]
[ 12.701647][ T197] irq event stamp: 23501
[ 12.701845][ T197] hardirqs last enabled at (23511): [] __up_console_sem+0x5a/0x70
[ 12.702246][ T197] hardirqs last disabled at (23522): [] __up_console_sem+0x3f/0x70
[ 12.702640][ T197] softirqs last enabled at (22458): [] handle_softirqs+0x611/0x940
[ 12.703188][ T197] softirqs last disabled at (22445): [] __irq_exit_rcu+0x103/0x1c0
[ 12.703558][ T197] ---[ end trace 0000000000000000 ]---
[ 12.706282][ T197] ------------[ cut here ]------------
[ 12.706519][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197
[ 12.706926][ T197] Modules linked in:
[ 12.707110][ T197] CPU: 1 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.707586][ T197] Tainted: [W]=WARN
[ 12.707767][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.708075][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.708390][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.709222][ T197] RSP: 0018:ffa00000009a6ff8 EFLAGS: 00010286
[ 12.709501][ T197] RAX: 00000000ffffffa6 RBX: ff11000009242040 RCX: 1ff4000000134dc5
[ 12.709823][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092420f0
[ 12.710167][ T197] RBP: ff11000005eea000 R08: 1fe220000124841f R09: ff1100000ca75158
[ 12.710476][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 12.710744][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.711080][ T197] FS: 00007fa0b39b6840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 12.711471][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.711730][ T197] CR2: 00007fc96dd02888 CR3: 000000000ca2f006 CR4: 0000000000771ef0
[ 12.712055][ T197] PKRU: 55555554
[ 12.712221][ T197] Call Trace:
[ 12.712385][ T197]
[ 12.712498][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.712715][ T197] rtnetlink_event+0xe0/0x1f0
[ 12.712939][ T197] notifier_call_chain+0xb0/0x320
[ 12.713164][ T197] call_netdevice_notifiers+0x70/0xa0
[ 12.713375][ T197] ? __dev_open+0x7a0/0x7a0
[ 12.713586][ T197] ? nlmsg_notify+0x62/0x250
[ 12.713801][ T197] br_add_if+0xd60/0x1360
[ 12.713973][ T197] do_set_master+0x3b2/0x780
[ 12.714184][ T197] ? kernel_text_address+0x149/0x170
[ 12.714394][ T197] do_setlink.isra.0+0x9ec/0x2a60
[ 12.714609][ T197] ? rtnl_link_get_size+0x350/0x350
[ 12.714824][ T197] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.715094][ T197] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.715309][ T197] ? validate_chain+0x38b/0xc20
[ 12.715519][ T197] ? rcu_read_lock_any_held+0x66/0x90
[ 12.715724][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.715946][ T197] ? __kernel_text_address+0x12/0x30
[ 12.716166][ T197] ? __lock_acquire+0x508/0xc10
[ 12.716388][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.716600][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.716811][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.717033][ T197] ? lock_acquire+0x134/0x160
[ 12.717245][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.717452][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.717662][ T197] ? trace_contention_end+0xb3/0x1a0
[ 12.717882][ T197] ? __mutex_lock+0x1db/0x2010
[ 12.718094][ T197] ? __mutex_lock+0x9b2/0x2010
[ 12.718315][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.718524][ T197] ? ww_mutex_lock+0x160/0x160
[ 12.718731][ T197] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.718954][ T197] ? __rtnl_newlink+0x3fa/0xa50
[ 12.719172][ T197] rtnl_newlink+0x8d1/0xee0
[ 12.719384][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.719594][ T197] ? find_held_lock+0x2b/0x80
[ 12.719808][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.720028][ T197] ? mark_usage+0x61/0x170
[ 12.720247][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.720464][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.720675][ T197] ? find_held_lock+0x2b/0x80
[ 12.720892][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.721104][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.721322][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.721529][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.721742][ T197] ? validate_chain+0x38b/0xc20
[ 12.721966][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.722185][ T197] ? __lock_acquire+0x508/0xc10
[ 12.722402][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.722613][ T197] ? find_held_lock+0x2b/0x80
[ 12.722823][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 12.723045][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.723262][ T197] ? netlink_ack+0xcd0/0xcd0
[ 12.723485][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 12.723696][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 12.723923][ T197] netlink_unicast+0x486/0x750
[ 12.724141][ T197] ? netlink_attachskb+0x810/0x810
[ 12.724356][ T197] ? __lock_acquire+0x508/0xc10
[ 12.724575][ T197] netlink_sendmsg+0x735/0xc60
[ 12.724793][ T197] ? netlink_unicast+0x750/0x750
[ 12.725022][ T197] ? __might_fault+0x97/0x140
[ 12.725251][ T197] ____sys_sendmsg+0x419/0x850
[ 12.725466][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.725681][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.725953][ T197] ? move_addr_to_kernel+0x40/0x40
[ 12.726170][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.726384][ T197] ? validate_chain+0x38b/0xc20
[ 12.726602][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 12.726814][ T197] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.727085][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 12.727325][ T197] __sys_sendmsg+0x145/0x1f0
[ 12.727541][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 12.727752][ T197] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.728035][ T197] ? do_raw_spin_unlock+0x59/0x250
[ 12.728258][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.728468][ T197] do_syscall_64+0x117/0xfc0
[ 12.728691][ T197] ? trace_hardirqs_off+0xd/0x30
[ 12.728911][ T197] ? exc_page_fault+0xee/0x100
[ 12.729126][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.729385][ T197] RIP: 0033:0x7fa0b3bf008e
[ 12.729615][ 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
[ 12.730384][ T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.730705][ T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[ 12.731038][ T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[ 12.731370][ T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[ 12.731691][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.732018][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
[ 12.732351][ T197]
[ 12.732511][ T197] irq event stamp: 24983
[ 12.732672][ T197] hardirqs last enabled at (24991): [] __up_console_sem+0x5a/0x70
[ 12.733053][ T197] hardirqs last disabled at (25000): [] __up_console_sem+0x3f/0x70
[ 12.733429][ T197] softirqs last enabled at (24424): [] handle_softirqs+0x611/0x940
[ 12.733792][ T197] softirqs last disabled at (24419): [] __irq_exit_rcu+0x103/0x1c0
[ 12.734180][ T197] ---[ end trace 0000000000000000 ]---
[ 12.735361][ T197] ------------[ cut here ]------------
[ 12.735575][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197
[ 12.735963][ T197] Modules linked in:
[ 12.736288][ T197] CPU: 1 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.736728][ T197] Tainted: [W]=WARN
[ 12.736898][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.737172][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.737450][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.738220][ T197] RSP: 0018:ffa00000009a6f70 EFLAGS: 00010286
[ 12.738491][ T197] RAX: 00000000ffffffa6 RBX: ff11000009242640 RCX: 1ff4000000134db4
[ 12.738802][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092426f0
[ 12.739140][ T197] RBP: ff11000005eea000 R08: 1fe22000012484df R09: ff1100000ca75158
[ 12.739462][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 12.739784][ T197] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[ 12.740112][ T197] FS: 00007fa0b39b6840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 12.740483][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.740751][ T197] CR2: 00007fc96dd02888 CR3: 000000000ca2f006 CR4: 0000000000771ef0
[ 12.741081][ T197] PKRU: 55555554
[ 12.741242][ T197] Call Trace:
[ 12.741399][ T197]
[ 12.741511][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.741719][ T197] rtnetlink_event+0xe0/0x1f0
[ 12.741941][ T197] notifier_call_chain+0xb0/0x320
[ 12.742167][ T197] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 12.742438][ T197] ? netdev_change_features+0xa0/0xa0
[ 12.742672][ T197] ? br_opt_toggle+0x45/0x140
[ 12.742893][ T197] br_add_if+0x98d/0x1360
[ 12.743060][ T197] do_set_master+0x3b2/0x780
[ 12.743271][ T197] ? kernel_text_address+0x149/0x170
[ 12.743482][ T197] do_setlink.isra.0+0x9ec/0x2a60
[ 12.743694][ T197] ? rtnl_link_get_size+0x350/0x350
[ 12.743918][ T197] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.744188][ T197] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.744400][ T197] ? validate_chain+0x38b/0xc20
[ 12.744610][ T197] ? rcu_read_lock_any_held+0x66/0x90
[ 12.744821][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.745028][ T197] ? __kernel_text_address+0x12/0x30
[ 12.745208][ T197] ? __lock_acquire+0x508/0xc10
[ 12.745417][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.745625][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.745836][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.746052][ T197] ? lock_acquire+0x134/0x160
[ 12.746266][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.746474][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.746684][ T197] ? trace_contention_end+0xb3/0x1a0
[ 12.746906][ T197] ? __mutex_lock+0x1db/0x2010
[ 12.747134][ T197] ? __mutex_lock+0x9b2/0x2010
[ 12.747350][ T197] ? rtnl_newlink+0x883/0xee0
[ 12.747563][ T197] ? ww_mutex_lock+0x160/0x160
[ 12.747766][ T197] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.747996][ T197] ? __rtnl_newlink+0x3fa/0xa50
[ 12.748226][ T197] rtnl_newlink+0x8d1/0xee0
[ 12.748446][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.748656][ T197] ? find_held_lock+0x2b/0x80
[ 12.748883][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.749091][ T197] ? mark_usage+0x61/0x170
[ 12.749309][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.749534][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.749749][ T197] ? find_held_lock+0x2b/0x80
[ 12.749978][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.750196][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.750413][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 12.750624][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.750832][ T197] ? validate_chain+0x38b/0xc20
[ 12.751053][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.751269][ T197] ? __lock_acquire+0x508/0xc10
[ 12.751485][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 12.751699][ T197] ? find_held_lock+0x2b/0x80
[ 12.751924][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 12.752134][ T197] ? rtnl_link_fill+0x900/0x900
[ 12.752350][ T197] ? netlink_ack+0xcd0/0xcd0
[ 12.752570][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 12.752782][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 12.753003][ T197] netlink_unicast+0x486/0x750
[ 12.753222][ T197] ? netlink_attachskb+0x810/0x810
[ 12.753430][ T197] ? __lock_acquire+0x508/0xc10
[ 12.753640][ T197] netlink_sendmsg+0x735/0xc60
[ 12.753852][ T197] ? netlink_unicast+0x750/0x750
[ 12.754071][ T197] ? __might_fault+0x97/0x140
[ 12.754290][ T197] ____sys_sendmsg+0x419/0x850
[ 12.754502][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.754711][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.754979][ T197] ? move_addr_to_kernel+0x40/0x40
[ 12.755191][ T197] ? stack_depot_save_flags+0x367/0x770
[ 12.755408][ T197] ? validate_chain+0x38b/0xc20
[ 12.755628][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 12.755842][ T197] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.756113][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 12.756349][ T197] __sys_sendmsg+0x145/0x1f0
[ 12.756558][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 12.756766][ T197] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.757051][ T197] ? do_raw_spin_unlock+0x59/0x250
[ 12.757269][ T197] ? rcu_is_watching+0x15/0xd0
[ 12.757482][ T197] do_syscall_64+0x117/0xfc0
[ 12.757689][ T197] ? trace_hardirqs_off+0xd/0x30
[ 12.757904][ T197] ? exc_page_fault+0xee/0x100
[ 12.758114][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.758382][ T197] RIP: 0033:0x7fa0b3bf008e
[ 12.758601][ 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
[ 12.759371][ T197] RSP: 002b:00007ffc983dcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.759691][ T197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0b3bf008e
[ 12.760014][ T197] RDX: 0000000000000000 RSI: 00007ffc983dce50 RDI: 0000000000000005
[ 12.760341][ T197] RBP: 00007ffc983dcdb0 R08: 0000000000000000 R09: 0000000000000000
[ 12.760667][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.760989][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc983dd520
[ 12.761316][ T197]
[ 12.761480][ T197] irq event stamp: 26311
[ 12.761639][ T197] hardirqs last enabled at (26319): [] __up_console_sem+0x5a/0x70
[ 12.762017][ T197] hardirqs last disabled at (26328): [] __up_console_sem+0x3f/0x70
[ 12.762381][ T197] softirqs last enabled at (25904): [] handle_softirqs+0x611/0x940
[ 12.762734][ T197] softirqs last disabled at (25893): [] __irq_exit_rcu+0x103/0x1c0
[ 12.763111][ T197] ---[ end trace 0000000000000000 ]---
[ 12.819748][ T198] ------------[ cut here ]------------
[ 12.820463][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 12.820882][ T198] Modules linked in:
[ 12.821065][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.821515][ T198] Tainted: [W]=WARN
[ 12.821683][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.821981][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.822267][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.823060][ T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[ 12.823343][ T198] RAX: 00000000ffffffa6 RBX: ff11000009243540 RCX: 1ff4000000136d88
[ 12.823666][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092435f0
[ 12.824001][ T198] RBP: ff1100000cb1a000 R08: 1fe22000012486bf R09: ff1100000ca72e58
[ 12.824325][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.824652][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.824993][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 12.825377][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.825657][ T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[ 12.825997][ T198] PKRU: 55555554
[ 12.826173][ T198] Call Trace:
[ 12.826336][ T198]
[ 12.826453][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.826672][ T198] rtnetlink_event+0xe0/0x1f0
[ 12.826905][ T198] notifier_call_chain+0xb0/0x320
[ 12.827128][ T198] call_netdevice_notifiers+0x70/0xa0
[ 12.827343][ T198] ? __dev_open+0x7a0/0x7a0
[ 12.827555][ T198] bond_set_dev_addr+0x16d/0x1c0
[ 12.827771][ T198] bond_enslave+0x139f/0x4e20
[ 12.827999][ T198] ? mark_usage+0x61/0x170
[ 12.828216][ T198] ? __lock_acquire+0x508/0xc10
[ 12.828433][ T198] ? __lock_acquire+0x508/0xc10
[ 12.828656][ T198] ? mark_usage+0x61/0x170
[ 12.828886][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 12.829104][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.829320][ T198] ? find_held_lock+0x2b/0x80
[ 12.829538][ T198] ? mark_usage+0x61/0x170
[ 12.829758][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.829995][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.830222][ T198] do_set_master+0x3b2/0x780
[ 12.830439][ T198] ? kernel_text_address+0x149/0x170
[ 12.830656][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 12.830887][ T198] ? rtnl_link_get_size+0x350/0x350
[ 12.831107][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.831383][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.831593][ T198] ? validate_chain+0x38b/0xc20
[ 12.831809][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 12.832033][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.832253][ T198] ? __kernel_text_address+0x12/0x30
[ 12.832472][ T198] ? __lock_acquire+0x508/0xc10
[ 12.832696][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.832921][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.833144][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.833358][ T198] ? lock_acquire+0x134/0x160
[ 12.833577][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.833795][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.834022][ T198] ? trace_contention_end+0xb3/0x1a0
[ 12.834248][ T198] ? __mutex_lock+0x1db/0x2010
[ 12.834469][ T198] ? __mutex_lock+0x9b2/0x2010
[ 12.834687][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.834920][ T198] ? ww_mutex_lock+0x160/0x160
[ 12.835142][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.835365][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 12.835586][ T198] rtnl_newlink+0x8d1/0xee0
[ 12.835803][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.836021][ T198] ? find_held_lock+0x2b/0x80
[ 12.836245][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.836462][ T198] ? mark_usage+0x61/0x170
[ 12.836674][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.836906][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.837123][ T198] ? find_held_lock+0x2b/0x80
[ 12.837344][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.837560][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.837784][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.838010][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.838231][ T198] ? validate_chain+0x38b/0xc20
[ 12.838452][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.838665][ T198] ? __lock_acquire+0x508/0xc10
[ 12.838895][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.839111][ T198] ? find_held_lock+0x2b/0x80
[ 12.839332][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 12.839553][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.839772][ T198] ? netlink_ack+0xcd0/0xcd0
[ 12.839999][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 12.840219][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 12.840439][ T198] netlink_unicast+0x486/0x750
[ 12.840652][ T198] ? netlink_attachskb+0x810/0x810
[ 12.840879][ T198] ? __lock_acquire+0x508/0xc10
[ 12.841107][ T198] netlink_sendmsg+0x735/0xc60
[ 12.841337][ T198] ? netlink_unicast+0x750/0x750
[ 12.841563][ T198] ? __might_fault+0x97/0x140
[ 12.841806][ T198] ____sys_sendmsg+0x419/0x850
[ 12.842058][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.842301][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.842585][ T198] ? move_addr_to_kernel+0x40/0x40
[ 12.842816][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.843051][ T198] ? validate_chain+0x38b/0xc20
[ 12.843293][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 12.843513][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.843798][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 12.844063][ T198] __sys_sendmsg+0x145/0x1f0
[ 12.844298][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 12.844522][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.844812][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 12.845048][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.845280][ T198] do_syscall_64+0x117/0xfc0
[ 12.845505][ T198] ? trace_hardirqs_off+0xd/0x30
[ 12.845726][ T198] ? exc_page_fault+0xee/0x100
[ 12.845956][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.846235][ T198] RIP: 0033:0x7f740fcef08e
[ 12.846470][ 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
[ 12.847250][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.847595][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 12.847938][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 12.848273][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 12.848602][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.848948][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 12.849293][ T198]
[ 12.849452][ T198] irq event stamp: 22661
[ 12.849613][ T198] hardirqs last enabled at (22669): [] __up_console_sem+0x5a/0x70
[ 12.849997][ T198] hardirqs last disabled at (22678): [] __up_console_sem+0x3f/0x70
[ 12.850384][ T198] softirqs last enabled at (21762): [] handle_softirqs+0x611/0x940
[ 12.850769][ T198] softirqs last disabled at (21757): [] __irq_exit_rcu+0x103/0x1c0
[ 12.851154][ T198] ---[ end trace 0000000000000000 ]---
[ 12.851664][ T198] ------------[ cut here ]------------
[ 12.851888][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 12.852266][ T198] Modules linked in:
[ 12.852486][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.852932][ T198] Tainted: [W]=WARN
[ 12.853097][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.853381][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.853667][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.854458][ T198] RSP: 0018:ffa00000009b6d80 EFLAGS: 00010286
[ 12.854735][ T198] RAX: 00000000ffffffa6 RBX: ff110000092436c0 RCX: 1ff4000000136d76
[ 12.855067][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243770
[ 12.855406][ T198] RBP: ff11000007a01000 R08: 1fe22000012486ef R09: ff1100000ca72e58
[ 12.855735][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.856065][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.856403][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 12.856791][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.857082][ T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[ 12.857422][ T198] PKRU: 55555554
[ 12.857591][ T198] Call Trace:
[ 12.857760][ T198]
[ 12.857888][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.858110][ T198] rtnetlink_event+0xe0/0x1f0
[ 12.858342][ T198] notifier_call_chain+0xb0/0x320
[ 12.858573][ T198] netif_set_mac_address+0x2dd/0x410
[ 12.858796][ T198] ? netif_set_mtu+0x85/0xe0
[ 12.859029][ T198] ? netif_set_group+0x70/0x70
[ 12.859263][ T198] dev_set_mac_address+0xa9/0x260
[ 12.859480][ T198] ? dev_set_mtu+0xa1/0x230
[ 12.859698][ T198] ? __asan_memcpy+0x3c/0x60
[ 12.859927][ T198] bond_enslave+0x89e/0x4e20
[ 12.860163][ T198] ? mark_usage+0x61/0x170
[ 12.860391][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 12.860615][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.860829][ T198] ? find_held_lock+0x2b/0x80
[ 12.861055][ T198] ? mark_usage+0x61/0x170
[ 12.861268][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.861490][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.861708][ T198] do_set_master+0x3b2/0x780
[ 12.861935][ T198] ? kernel_text_address+0x149/0x170
[ 12.862159][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 12.862381][ T198] ? rtnl_link_get_size+0x350/0x350
[ 12.862600][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.862885][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.863101][ T198] ? validate_chain+0x38b/0xc20
[ 12.863313][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 12.863523][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.863743][ T198] ? __kernel_text_address+0x12/0x30
[ 12.863977][ T198] ? __lock_acquire+0x508/0xc10
[ 12.864208][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.864431][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.864654][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.864882][ T198] ? lock_acquire+0x134/0x160
[ 12.865100][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.865321][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.865541][ T198] ? trace_contention_end+0xb3/0x1a0
[ 12.865761][ T198] ? __mutex_lock+0x1db/0x2010
[ 12.865991][ T198] ? __mutex_lock+0x9b2/0x2010
[ 12.866214][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.866433][ T198] ? ww_mutex_lock+0x160/0x160
[ 12.866651][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.866891][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 12.867120][ T198] rtnl_newlink+0x8d1/0xee0
[ 12.867347][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.867565][ T198] ? find_held_lock+0x2b/0x80
[ 12.867785][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.868014][ T198] ? mark_usage+0x61/0x170
[ 12.868237][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.868468][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.868685][ T198] ? find_held_lock+0x2b/0x80
[ 12.868911][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.869134][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.869354][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.869568][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.869786][ T198] ? validate_chain+0x38b/0xc20
[ 12.870014][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.870238][ T198] ? __lock_acquire+0x508/0xc10
[ 12.870456][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.870691][ T198] ? find_held_lock+0x2b/0x80
[ 12.870921][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 12.871139][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.871366][ T198] ? netlink_ack+0xcd0/0xcd0
[ 12.871591][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 12.871807][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 12.872043][ T198] netlink_unicast+0x486/0x750
[ 12.872271][ T198] ? netlink_attachskb+0x810/0x810
[ 12.872488][ T198] ? __lock_acquire+0x508/0xc10
[ 12.872706][ T198] netlink_sendmsg+0x735/0xc60
[ 12.872939][ T198] ? netlink_unicast+0x750/0x750
[ 12.873167][ T198] ? __might_fault+0x97/0x140
[ 12.873387][ T198] ____sys_sendmsg+0x419/0x850
[ 12.873614][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.873826][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.874094][ T198] ? move_addr_to_kernel+0x40/0x40
[ 12.874315][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.874529][ T198] ? validate_chain+0x38b/0xc20
[ 12.874747][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 12.874973][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.875253][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 12.875494][ T198] __sys_sendmsg+0x145/0x1f0
[ 12.875887][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 12.876101][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.876381][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 12.876759][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.876994][ T198] do_syscall_64+0x117/0xfc0
[ 12.877241][ T198] ? trace_hardirqs_off+0xd/0x30
[ 12.877470][ T198] ? exc_page_fault+0xee/0x100
[ 12.877861][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.878153][ T198] RIP: 0033:0x7f740fcef08e
[ 12.878384][ 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
[ 12.879350][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.879681][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 12.880190][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 12.880505][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 12.880836][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.881185][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 12.881536][ T198]
[ 12.881703][ T198] irq event stamp: 23843
[ 12.882033][ T198] hardirqs last enabled at (23853): [] __up_console_sem+0x5a/0x70
[ 12.882428][ T198] hardirqs last disabled at (23860): [] __up_console_sem+0x3f/0x70
[ 12.882813][ T198] softirqs last enabled at (22804): [] __alloc_skb+0x4c5/0x5f0
[ 12.883371][ T198] softirqs last disabled at (22802): [] __alloc_skb+0x4c5/0x5f0
[ 12.883753][ T198] ---[ end trace 0000000000000000 ]---
[ 12.884762][ T198] ------------[ cut here ]------------
[ 12.884992][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 12.885369][ T198] Modules linked in:
[ 12.885742][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.886196][ T198] Tainted: [W]=WARN
[ 12.886361][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.886805][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.887096][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.888054][ T198] RSP: 0018:ffa00000009b6e18 EFLAGS: 00010286
[ 12.888339][ T198] RAX: 00000000ffffffa6 RBX: ff11000009243840 RCX: 1ff4000000136d89
[ 12.888657][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092438f0
[ 12.889157][ T198] RBP: ff11000007a01000 R08: 1fe220000124871f R09: ff1100000ca72e58
[ 12.889477][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 12.889970][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009ad1c00
[ 12.890299][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 12.890671][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.891121][ T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[ 12.891443][ T198] PKRU: 55555554
[ 12.891602][ T198] Call Trace:
[ 12.891763][ T198]
[ 12.892041][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.892260][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 12.892423][ T198] netif_open+0xe2/0x120
[ 12.892585][ T198] ? netdev_notify_peers+0x30/0x30
[ 12.892806][ T198] dev_open+0xa1/0x230
[ 12.893138][ T198] ? __asan_memcpy+0x3c/0x60
[ 12.893353][ T198] bond_enslave+0x8d6/0x4e20
[ 12.893575][ T198] ? mark_usage+0x61/0x170
[ 12.893790][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 12.894017][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.894232][ T198] ? find_held_lock+0x2b/0x80
[ 12.894445][ T198] ? mark_usage+0x61/0x170
[ 12.894633][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.894988][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.895210][ T198] do_set_master+0x3b2/0x780
[ 12.895424][ T198] ? kernel_text_address+0x149/0x170
[ 12.895641][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 12.896029][ T198] ? rtnl_link_get_size+0x350/0x350
[ 12.896245][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.896510][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.896723][ T198] ? validate_chain+0x38b/0xc20
[ 12.897111][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 12.897329][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.897544][ T198] ? __kernel_text_address+0x12/0x30
[ 12.897761][ T198] ? __lock_acquire+0x508/0xc10
[ 12.898157][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.898377][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.898596][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.898813][ T198] ? lock_acquire+0x134/0x160
[ 12.899199][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.899418][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.899634][ T198] ? trace_contention_end+0xb3/0x1a0
[ 12.899849][ T198] ? __mutex_lock+0x1db/0x2010
[ 12.900072][ T198] ? __mutex_lock+0x9b2/0x2010
[ 12.900292][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.900512][ T198] ? ww_mutex_lock+0x160/0x160
[ 12.900732][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.901130][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 12.901365][ T198] rtnl_newlink+0x8d1/0xee0
[ 12.901584][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.901801][ T198] ? find_held_lock+0x2b/0x80
[ 12.902194][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.902407][ T198] ? mark_usage+0x61/0x170
[ 12.902627][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.902855][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.903079][ T198] ? find_held_lock+0x2b/0x80
[ 12.903300][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.903513][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.903729][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.904120][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.904338][ T198] ? validate_chain+0x38b/0xc20
[ 12.904560][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.904773][ T198] ? __lock_acquire+0x508/0xc10
[ 12.905168][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.905384][ T198] ? find_held_lock+0x2b/0x80
[ 12.905599][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 12.905822][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.906212][ T198] ? netlink_ack+0xcd0/0xcd0
[ 12.906432][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 12.906648][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 12.907035][ T198] netlink_unicast+0x486/0x750
[ 12.907262][ T198] ? netlink_attachskb+0x810/0x810
[ 12.907483][ T198] ? __lock_acquire+0x508/0xc10
[ 12.907705][ T198] netlink_sendmsg+0x735/0xc60
[ 12.908090][ T198] ? netlink_unicast+0x750/0x750
[ 12.908315][ T198] ? __might_fault+0x97/0x140
[ 12.908541][ T198] ____sys_sendmsg+0x419/0x850
[ 12.908759][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.909140][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.909407][ T198] ? move_addr_to_kernel+0x40/0x40
[ 12.909623][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.909839][ T198] ? validate_chain+0x38b/0xc20
[ 12.910229][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 12.910444][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.910713][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 12.910965][ T198] __sys_sendmsg+0x145/0x1f0
[ 12.911343][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 12.911575][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.911848][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 12.912042][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.912407][ T198] do_syscall_64+0x117/0xfc0
[ 12.912626][ T198] ? trace_hardirqs_off+0xd/0x30
[ 12.912842][ T198] ? exc_page_fault+0xee/0x100
[ 12.913062][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.913489][ T198] RIP: 0033:0x7f740fcef08e
[ 12.913718][ 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
[ 12.914692][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.915030][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 12.915524][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 12.915857][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 12.916209][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.916702][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 12.917042][ T198]
[ 12.917211][ T198] irq event stamp: 25067
[ 12.917374][ T198] hardirqs last enabled at (25075): [] __up_console_sem+0x5a/0x70
[ 12.917938][ T198] hardirqs last disabled at (25084): [] __up_console_sem+0x3f/0x70
[ 12.918316][ T198] softirqs last enabled at (24046): [] __alloc_skb+0x4c5/0x5f0
[ 12.918871][ T198] softirqs last disabled at (24044): [] __alloc_skb+0x4c5/0x5f0
[ 12.919282][ T198] ---[ end trace 0000000000000000 ]---
[ 12.920121][ T198] ------------[ cut here ]------------
[ 12.920337][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 12.920711][ T198] Modules linked in:
[ 12.921198][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.921631][ T198] Tainted: [W]=WARN
[ 12.921798][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.922234][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.922516][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.923474][ T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[ 12.923748][ T198] RAX: 00000000ffffffa6 RBX: ff11000009243b40 RCX: 1ff4000000136d88
[ 12.924237][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243bf0
[ 12.924559][ T198] RBP: ff11000007a01000 R08: 1fe220000124877f R09: ff1100000ca72e58
[ 12.925010][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.925338][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.925806][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 12.926311][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.926578][ T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[ 12.926984][ T198] PKRU: 55555554
[ 12.927146][ T198] Call Trace:
[ 12.927306][ T198]
[ 12.927415][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.927777][ T198] rtnetlink_event+0xe0/0x1f0
[ 12.928005][ T198] notifier_call_chain+0xb0/0x320
[ 12.928211][ T198] netdev_lower_state_changed+0xa0/0x100
[ 12.928448][ T198] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 12.928884][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.929100][ T198] ? queue_delayed_work_on+0x95/0x100
[ 12.929321][ T198] bond_enslave+0x3c2b/0x4e20
[ 12.929543][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 12.929925][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.930141][ T198] ? find_held_lock+0x2b/0x80
[ 12.930361][ T198] ? mark_usage+0x61/0x170
[ 12.930571][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.930962][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.931189][ T198] do_set_master+0x3b2/0x780
[ 12.931403][ T198] ? kernel_text_address+0x149/0x170
[ 12.931622][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 12.932008][ T198] ? rtnl_link_get_size+0x350/0x350
[ 12.932233][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.932498][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.932713][ T198] ? validate_chain+0x38b/0xc20
[ 12.933095][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 12.933314][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.933531][ T198] ? __kernel_text_address+0x12/0x30
[ 12.933748][ T198] ? __lock_acquire+0x508/0xc10
[ 12.934157][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.934376][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.934592][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.934809][ T198] ? lock_acquire+0x134/0x160
[ 12.935029][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.935250][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.935462][ T198] ? trace_contention_end+0xb3/0x1a0
[ 12.935672][ T198] ? __mutex_lock+0x1db/0x2010
[ 12.936055][ T198] ? __mutex_lock+0x9b2/0x2010
[ 12.936278][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.936495][ T198] ? ww_mutex_lock+0x160/0x160
[ 12.936709][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.937149][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 12.937373][ T198] rtnl_newlink+0x8d1/0xee0
[ 12.937595][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.937826][ T198] ? find_held_lock+0x2b/0x80
[ 12.938054][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.938278][ T198] ? mark_usage+0x61/0x170
[ 12.938496][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.938718][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.939105][ T198] ? find_held_lock+0x2b/0x80
[ 12.939330][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.939538][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.939748][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.940114][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.940320][ T198] ? validate_chain+0x38b/0xc20
[ 12.940526][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.940730][ T198] ? __lock_acquire+0x508/0xc10
[ 12.941126][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.941333][ T198] ? find_held_lock+0x2b/0x80
[ 12.941536][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 12.941741][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.942121][ T198] ? netlink_ack+0xcd0/0xcd0
[ 12.942336][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 12.942547][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 12.942760][ T198] netlink_unicast+0x486/0x750
[ 12.943135][ T198] ? netlink_attachskb+0x810/0x810
[ 12.943343][ T198] ? __lock_acquire+0x508/0xc10
[ 12.943555][ T198] netlink_sendmsg+0x735/0xc60
[ 12.943772][ T198] ? netlink_unicast+0x750/0x750
[ 12.944151][ T198] ? __might_fault+0x97/0x140
[ 12.944371][ T198] ____sys_sendmsg+0x419/0x850
[ 12.944582][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.944811][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.945096][ T198] ? move_addr_to_kernel+0x40/0x40
[ 12.945317][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.945530][ T198] ? validate_chain+0x38b/0xc20
[ 12.945748][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 12.946123][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.946386][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 12.946618][ T198] __sys_sendmsg+0x145/0x1f0
[ 12.946981][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 12.947196][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.947465][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 12.947688][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.948065][ T198] do_syscall_64+0x117/0xfc0
[ 12.948277][ T198] ? trace_hardirqs_off+0xd/0x30
[ 12.948482][ T198] ? exc_page_fault+0xee/0x100
[ 12.948710][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.949142][ T198] RIP: 0033:0x7f740fcef08e
[ 12.949364][ 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
[ 12.950143][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.950471][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 12.950958][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 12.951281][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 12.951594][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.952073][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 12.952408][ T198]
[ 12.952565][ T198] irq event stamp: 27159
[ 12.952723][ T198] hardirqs last enabled at (27167): [] __up_console_sem+0x5a/0x70
[ 12.953255][ T198] hardirqs last disabled at (27176): [] __up_console_sem+0x3f/0x70
[ 12.953618][ T198] softirqs last enabled at (26332): [] handle_softirqs+0x611/0x940
[ 12.954152][ T198] softirqs last disabled at (26259): [] __irq_exit_rcu+0x103/0x1c0
[ 12.954518][ T198] ---[ end trace 0000000000000000 ]---
[ 12.955080][ T198] ------------[ cut here ]------------
[ 12.955288][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 12.955650][ T198] Modules linked in:
[ 12.955821][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.956994][ T198] Tainted: [W]=WARN
[ 12.957163][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.957428][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.957706][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.958038][ C0] clocksource: Watchdog remote CPU 3 read timed out
[ 12.958574][ T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[ 12.959250][ T198] RAX: 00000000ffffffa6 RBX: ff11000009243cc0 RCX: 1ff4000000136d88
[ 12.959565][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243d70
[ 12.960003][ T198] RBP: ff11000007a01000 R08: 1fe22000012487af R09: ff1100000ca72e58
[ 12.960323][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.960635][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.961242][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 12.961616][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.962009][ T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[ 12.962354][ T198] PKRU: 55555554
[ 12.962511][ T198] Call Trace:
[ 12.962673][ T198]
[ 12.962784][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.963124][ T198] rtnetlink_event+0xe0/0x1f0
[ 12.963337][ T198] notifier_call_chain+0xb0/0x320
[ 12.963551][ T198] netdev_lower_state_changed+0xa0/0x100
[ 12.963759][ T198] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 12.964153][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.964367][ T198] ? queue_delayed_work_on+0x95/0x100
[ 12.964583][ T198] bond_enslave+0x317e/0x4e20
[ 12.964802][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 12.965314][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.965524][ T198] ? find_held_lock+0x2b/0x80
[ 12.965735][ T198] ? mark_usage+0x61/0x170
[ 12.966074][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.966300][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.966522][ T198] do_set_master+0x3b2/0x780
[ 12.966744][ T198] ? kernel_text_address+0x149/0x170
[ 12.967110][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 12.967343][ T198] ? rtnl_link_get_size+0x350/0x350
[ 12.967563][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.967836][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.968193][ T198] ? validate_chain+0x38b/0xc20
[ 12.968412][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 12.968626][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.968845][ T198] ? __kernel_text_address+0x12/0x30
[ 12.969195][ T198] ? __lock_acquire+0x508/0xc10
[ 12.969416][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.969633][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.969845][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.970331][ T198] ? lock_acquire+0x134/0x160
[ 12.970555][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.970764][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.971090][ T198] ? trace_contention_end+0xb3/0x1a0
[ 12.971311][ T198] ? __mutex_lock+0x1db/0x2010
[ 12.971521][ T198] ? __mutex_lock+0x9b2/0x2010
[ 12.971734][ T198] ? rtnl_newlink+0x883/0xee0
[ 12.972081][ T198] ? ww_mutex_lock+0x160/0x160
[ 12.972304][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.972527][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 12.972746][ T198] rtnl_newlink+0x8d1/0xee0
[ 12.973076][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.973294][ T198] ? find_held_lock+0x2b/0x80
[ 12.973502][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.973713][ T198] ? mark_usage+0x61/0x170
[ 12.974058][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.974295][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.974512][ T198] ? find_held_lock+0x2b/0x80
[ 12.974721][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.975037][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.975255][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 12.975461][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.975667][ T198] ? validate_chain+0x38b/0xc20
[ 12.975997][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.976238][ T198] ? __lock_acquire+0x508/0xc10
[ 12.976460][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 12.976680][ T198] ? find_held_lock+0x2b/0x80
[ 12.977185][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 12.977409][ T198] ? rtnl_link_fill+0x900/0x900
[ 12.977634][ T198] ? netlink_ack+0xcd0/0xcd0
[ 12.977979][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 12.978204][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 12.978430][ T198] netlink_unicast+0x486/0x750
[ 12.978649][ T198] ? netlink_attachskb+0x810/0x810
[ 12.978983][ T198] ? __lock_acquire+0x508/0xc10
[ 12.979210][ T198] netlink_sendmsg+0x735/0xc60
[ 12.979427][ T198] ? netlink_unicast+0x750/0x750
[ 12.979646][ T198] ? __might_fault+0x97/0x140
[ 12.979985][ T198] ____sys_sendmsg+0x419/0x850
[ 12.980205][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.980419][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.980682][ T198] ? move_addr_to_kernel+0x40/0x40
[ 12.981011][ T198] ? stack_depot_save_flags+0x367/0x770
[ 12.981236][ T198] ? validate_chain+0x38b/0xc20
[ 12.981457][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 12.981669][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.982047][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 12.982293][ T198] __sys_sendmsg+0x145/0x1f0
[ 12.982512][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 12.982727][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.983108][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 12.983330][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.983546][ T198] do_syscall_64+0x117/0xfc0
[ 12.983770][ T198] ? trace_hardirqs_off+0xd/0x30
[ 12.984244][ T198] ? exc_page_fault+0xee/0x100
[ 12.984461][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.984726][ T198] RIP: 0033:0x7f740fcef08e
[ 12.985058][ 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
[ 12.985823][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.986402][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 12.986718][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 12.987145][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 12.987468][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 12.987786][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 12.988230][ T198]
[ 12.988391][ T198] irq event stamp: 32205
[ 12.988552][ T198] hardirqs last enabled at (32213): [] __up_console_sem+0x5a/0x70
[ 12.989038][ T198] hardirqs last disabled at (32316): [] __up_console_sem+0x3f/0x70
[ 12.989409][ T198] softirqs last enabled at (32314): [] handle_softirqs+0x611/0x940
[ 12.989991][ T198] softirqs last disabled at (32333): [] __irq_exit_rcu+0x103/0x1c0
[ 12.990374][ T198] ---[ end trace 0000000000000000 ]---
[ 12.991195][ T198] ------------[ cut here ]------------
[ 12.991432][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
[ 12.991806][ T198] Modules linked in:
[ 12.992019][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.992465][ T198] Tainted: [W]=WARN
[ 12.992636][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.992931][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.993219][ 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 48 ce f0 ff b9 a6 ff ff
[ 12.994001][ T198] RSP: 0018:ffa00000009b6d20 EFLAGS: 00010286
[ 12.994284][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c040 RCX: 1ff4000000136d6a
[ 12.994600][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c0f0
[ 12.994931][ T198] RBP: ff11000007a01000 R08: 1fe22000016a381f R09: ff1100000ca72e58
[ 12.995265][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.995585][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.995919][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 12.996307][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.996576][ T198] CR2: 00000000004ebe00 CR3: 000000000e5c6001 CR4: 0000000000771ef0
[ 12.996915][ T198] PKRU: 55555554
[ 12.997076][ T198] Call Trace:
[ 12.997247][ T198]
[ 12.997360][ T198] ? rcu_is_watching+0x15/0xd0
[ 12.997572][ T198] rtnetlink_event+0xe0/0x1f0
[ 12.997793][ T198] notifier_call_chain+0xb0/0x320
[ 12.998027][ T198] __netdev_upper_dev_link+0x3a5/0x590
[ 12.998245][ T198] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 12.998459][ T198] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.998688][ T198] netdev_master_upper_dev_link+0x86/0xb0
[ 12.999044][ T198] ? netdev_upper_dev_link+0xb0/0xb0
[ 12.999286][ T198] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 12.999497][ T198] ? netdev_rx_handler_register+0x1b/0xc0
[ 12.999709][ T198] bond_enslave+0x224d/0x4e20
[ 12.999939][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.000160][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.000364][ T198] ? find_held_lock+0x2b/0x80
[ 13.000572][ T198] ? mark_usage+0x61/0x170
[ 13.000781][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.001017][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.001243][ T198] do_set_master+0x3b2/0x780
[ 13.001455][ T198] ? kernel_text_address+0x149/0x170
[ 13.001671][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 13.001894][ T198] ? rtnl_link_get_size+0x350/0x350
[ 13.002106][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.002373][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.002585][ T198] ? validate_chain+0x38b/0xc20
[ 13.002796][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 13.003021][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.003243][ T198] ? __kernel_text_address+0x12/0x30
[ 13.003459][ T198] ? __lock_acquire+0x508/0xc10
[ 13.003673][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.003894][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.004108][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.004325][ T198] ? lock_acquire+0x134/0x160
[ 13.004536][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.004750][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.004973][ T198] ? trace_contention_end+0xb3/0x1a0
[ 13.005191][ T198] ? __mutex_lock+0x1db/0x2010
[ 13.005401][ T198] ? __mutex_lock+0x9b2/0x2010
[ 13.005610][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.005824][ T198] ? ww_mutex_lock+0x160/0x160
[ 13.006044][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.006267][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 13.006486][ T198] rtnl_newlink+0x8d1/0xee0
[ 13.006701][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.006920][ T198] ? find_held_lock+0x2b/0x80
[ 13.007136][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.007344][ T198] ? mark_usage+0x61/0x170
[ 13.007554][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.007770][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.007996][ T198] ? find_held_lock+0x2b/0x80
[ 13.008216][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.008430][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.008645][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.008857][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.009081][ T198] ? validate_chain+0x38b/0xc20
[ 13.009298][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.009510][ T198] ? __lock_acquire+0x508/0xc10
[ 13.009730][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.009953][ T198] ? find_held_lock+0x2b/0x80
[ 13.010177][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 13.010390][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.010605][ T198] ? netlink_ack+0xcd0/0xcd0
[ 13.010827][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 13.011050][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 13.011275][ T198] netlink_unicast+0x486/0x750
[ 13.011504][ T198] ? netlink_attachskb+0x810/0x810
[ 13.011713][ T198] ? __lock_acquire+0x508/0xc10
[ 13.011935][ T198] netlink_sendmsg+0x735/0xc60
[ 13.012146][ T198] ? netlink_unicast+0x750/0x750
[ 13.012355][ T198] ? __might_fault+0x97/0x140
[ 13.012569][ T198] ____sys_sendmsg+0x419/0x850
[ 13.012776][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.012989][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.013243][ T198] ? move_addr_to_kernel+0x40/0x40
[ 13.013450][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.013657][ T198] ? validate_chain+0x38b/0xc20
[ 13.013881][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 13.014081][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.014338][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 13.014570][ T198] __sys_sendmsg+0x145/0x1f0
[ 13.014780][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 13.014999][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.015272][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 13.015482][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.015694][ T198] do_syscall_64+0x117/0xfc0
[ 13.015921][ T198] ? trace_hardirqs_off+0xd/0x30
[ 13.016140][ T198] ? exc_page_fault+0xee/0x100
[ 13.016359][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.016623][ T198] RIP: 0033:0x7f740fcef08e
[ 13.016852][ 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
[ 13.017632][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.017974][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 13.018303][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 13.018624][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 13.018955][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 13.019281][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 13.019615][ T198]
[ 13.019775][ T198] irq event stamp: 33819
[ 13.019944][ T198] hardirqs last enabled at (33829): [] __up_console_sem+0x5a/0x70
[ 13.020326][ T198] hardirqs last disabled at (33836): [] __up_console_sem+0x3f/0x70
[ 13.020704][ T198] softirqs last enabled at (33092): [] handle_softirqs+0x611/0x940
[ 13.021088][ T198] softirqs last disabled at (33087): [] __irq_exit_rcu+0x103/0x1c0
[ 13.021464][ T198] ---[ end trace 0000000000000000 ]---
[ 13.021897][ T198] ------------[ cut here ]------------
[ 13.022111][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
[ 13.022476][ T198] Modules linked in:
[ 13.022641][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.024046][ T198] Tainted: [W]=WARN
[ 13.024215][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.024481][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.024754][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.025626][ T198] RSP: 0018:ffa00000009b6e10 EFLAGS: 00010286
[ 13.026019][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c1c0 RCX: 1ff4000000136d88
[ 13.026345][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c270
[ 13.026655][ T198] RBP: ff11000007a01000 R08: 1fe22000016a384f R09: ff1100000ca72e58
[ 13.027064][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.027376][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.027686][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.028164][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.028439][ T198] CR2: 00000000004ebe00 CR3: 000000000e5c6001 CR4: 0000000000771ef0
[ 13.028758][ T198] PKRU: 55555554
[ 13.028927][ T198] Call Trace:
[ 13.029085][ T198]
[ 13.029204][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.029412][ T198] rtnetlink_event+0xe0/0x1f0
[ 13.029624][ T198] notifier_call_chain+0xb0/0x320
[ 13.029839][ T198] netdev_lower_state_changed+0xa0/0x100
[ 13.030061][ T198] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 13.030328][ T198] ? netdev_upper_dev_link+0xb0/0xb0
[ 13.030538][ T198] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 13.030751][ T198] bond_enslave+0x2358/0x4e20
[ 13.030980][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.031196][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.031404][ T198] ? find_held_lock+0x2b/0x80
[ 13.031613][ T198] ? mark_usage+0x61/0x170
[ 13.031822][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.032050][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.032273][ T198] do_set_master+0x3b2/0x780
[ 13.032482][ T198] ? kernel_text_address+0x149/0x170
[ 13.032693][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 13.032916][ T198] ? rtnl_link_get_size+0x350/0x350
[ 13.033134][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.033393][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.033600][ T198] ? validate_chain+0x38b/0xc20
[ 13.033810][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 13.034029][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.034241][ T198] ? __kernel_text_address+0x12/0x30
[ 13.034450][ T198] ? __lock_acquire+0x508/0xc10
[ 13.034662][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.034878][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.035086][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.035299][ T198] ? lock_acquire+0x134/0x160
[ 13.035508][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.035714][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.035933][ T198] ? trace_contention_end+0xb3/0x1a0
[ 13.036144][ T198] ? __mutex_lock+0x1db/0x2010
[ 13.036352][ T198] ? __mutex_lock+0x9b2/0x2010
[ 13.036571][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.036793][ T198] ? ww_mutex_lock+0x160/0x160
[ 13.037027][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.037258][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 13.037486][ T198] rtnl_newlink+0x8d1/0xee0
[ 13.037702][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.037924][ T198] ? find_held_lock+0x2b/0x80
[ 13.038141][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.038354][ T198] ? mark_usage+0x61/0x170
[ 13.038563][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.038780][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.039001][ T198] ? find_held_lock+0x2b/0x80
[ 13.039227][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.039441][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.039653][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.039874][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.040077][ T198] ? validate_chain+0x38b/0xc20
[ 13.040290][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.040493][ T198] ? __lock_acquire+0x508/0xc10
[ 13.040705][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.040925][ T198] ? find_held_lock+0x2b/0x80
[ 13.041132][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 13.041332][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.041529][ T198] ? netlink_ack+0xcd0/0xcd0
[ 13.041737][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 13.041946][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 13.042153][ T198] netlink_unicast+0x486/0x750
[ 13.042358][ T198] ? netlink_attachskb+0x810/0x810
[ 13.042554][ T198] ? __lock_acquire+0x508/0xc10
[ 13.042753][ T198] netlink_sendmsg+0x735/0xc60
[ 13.042966][ T198] ? netlink_unicast+0x750/0x750
[ 13.043180][ T198] ? __might_fault+0x97/0x140
[ 13.043399][ T198] ____sys_sendmsg+0x419/0x850
[ 13.043606][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.043819][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.044066][ T198] ? move_addr_to_kernel+0x40/0x40
[ 13.044267][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.044458][ T198] ? validate_chain+0x38b/0xc20
[ 13.044662][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 13.044857][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.045113][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 13.045332][ T198] __sys_sendmsg+0x145/0x1f0
[ 13.045521][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 13.045709][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.045968][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 13.046170][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.046373][ T198] do_syscall_64+0x117/0xfc0
[ 13.046567][ T198] ? trace_hardirqs_off+0xd/0x30
[ 13.046764][ T198] ? exc_page_fault+0xee/0x100
[ 13.046964][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.047210][ T198] RIP: 0033:0x7f740fcef08e
[ 13.047415][ 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
[ 13.048139][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.048431][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 13.048722][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 13.049027][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 13.049332][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 13.049628][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 13.049949][ T198]
[ 13.050098][ T198] irq event stamp: 36223
[ 13.050258][ T198] hardirqs last enabled at (36231): [] __up_console_sem+0x5a/0x70
[ 13.050616][ T198] hardirqs last disabled at (36238): [] __up_console_sem+0x3f/0x70
[ 13.050963][ T198] softirqs last enabled at (35386): [] handle_softirqs+0x611/0x940
[ 13.051337][ T198] softirqs last disabled at (35295): [] __irq_exit_rcu+0x103/0x1c0
[ 13.051674][ T198] ---[ end trace 0000000000000000 ]---
[ 13.052311][ T198] ------------[ cut here ]------------
[ 13.052504][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
[ 13.052848][ T198] Modules linked in:
[ 13.053032][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.053422][ T198] Tainted: [W]=WARN
[ 13.053567][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.053806][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.054177][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.054973][ T198] RSP: 0018:ffa00000009b6db8 EFLAGS: 00010286
[ 13.055226][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c340 RCX: 1ff4000000136d7d
[ 13.055520][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c3f0
[ 13.055817][ T198] RBP: ff1100000cb1a000 R08: 1fe22000016a387f R09: ff1100000ca72e58
[ 13.056216][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.056506][ T198] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[ 13.056795][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.057242][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.057482][ T198] CR2: 00000000004ebe00 CR3: 000000000e5c6001 CR4: 0000000000771ef0
[ 13.057774][ T198] PKRU: 55555554
[ 13.058019][ T198] Call Trace:
[ 13.058170][ T198]
[ 13.058269][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.058460][ T198] rtnetlink_event+0xe0/0x1f0
[ 13.058653][ T198] notifier_call_chain+0xb0/0x320
[ 13.058854][ T198] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 13.059193][ T198] ? kernfs_rename_ns+0x45e/0x960
[ 13.059394][ T198] ? netdev_lower_state_changed+0xa0/0x100
[ 13.059629][ T198] ? netdev_change_features+0xa0/0xa0
[ 13.059823][ T198] ? netdev_upper_dev_link+0xb0/0xb0
[ 13.060108][ T198] ? sysfs_create_files+0x75/0x1c0
[ 13.060302][ T198] bond_enslave+0x240e/0x4e20
[ 13.060505][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.060703][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.060989][ T198] ? find_held_lock+0x2b/0x80
[ 13.061185][ T198] ? mark_usage+0x61/0x170
[ 13.061376][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.061577][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.061775][ T198] do_set_master+0x3b2/0x780
[ 13.062066][ T198] ? kernel_text_address+0x149/0x170
[ 13.062263][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 13.062460][ T198] ? rtnl_link_get_size+0x350/0x350
[ 13.062651][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.062990][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.063187][ T198] ? validate_chain+0x38b/0xc20
[ 13.063374][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 13.063563][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.063759][ T198] ? __kernel_text_address+0x12/0x30
[ 13.064060][ T198] ? __lock_acquire+0x508/0xc10
[ 13.064271][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.064461][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.064654][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.064848][ T198] ? lock_acquire+0x134/0x160
[ 13.065138][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.065334][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.065538][ T198] ? trace_contention_end+0xb3/0x1a0
[ 13.065738][ T198] ? __mutex_lock+0x1db/0x2010
[ 13.066037][ T198] ? __mutex_lock+0x9b2/0x2010
[ 13.066234][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.066433][ T198] ? ww_mutex_lock+0x160/0x160
[ 13.066632][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.066843][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 13.067156][ T198] rtnl_newlink+0x8d1/0xee0
[ 13.067351][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.067544][ T198] ? find_held_lock+0x2b/0x80
[ 13.067743][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.068037][ T198] ? mark_usage+0x61/0x170
[ 13.068241][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.068435][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.068623][ T198] ? find_held_lock+0x2b/0x80
[ 13.068824][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.069130][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.069329][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.069526][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.069711][ T198] ? validate_chain+0x38b/0xc20
[ 13.070063][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.070287][ T198] ? __lock_acquire+0x508/0xc10
[ 13.070502][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.070714][ T198] ? find_held_lock+0x2b/0x80
[ 13.071029][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 13.071250][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.071463][ T198] ? netlink_ack+0xcd0/0xcd0
[ 13.071681][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 13.071995][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 13.072214][ T198] netlink_unicast+0x486/0x750
[ 13.072427][ T198] ? netlink_attachskb+0x810/0x810
[ 13.072639][ T198] ? __lock_acquire+0x508/0xc10
[ 13.072851][ T198] netlink_sendmsg+0x735/0xc60
[ 13.073192][ T198] ? netlink_unicast+0x750/0x750
[ 13.073405][ T198] ? __might_fault+0x97/0x140
[ 13.073616][ T198] ____sys_sendmsg+0x419/0x850
[ 13.073826][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.074138][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.074397][ T198] ? move_addr_to_kernel+0x40/0x40
[ 13.074613][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.074828][ T198] ? validate_chain+0x38b/0xc20
[ 13.075148][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 13.075365][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.075631][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 13.075970][ T198] __sys_sendmsg+0x145/0x1f0
[ 13.076194][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 13.076400][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.076661][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 13.076980][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.077222][ T198] do_syscall_64+0x117/0xfc0
[ 13.077430][ T198] ? trace_hardirqs_off+0xd/0x30
[ 13.077642][ T198] ? exc_page_fault+0xee/0x100
[ 13.077856][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.078229][ T198] RIP: 0033:0x7f740fcef08e
[ 13.078468][ 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
[ 13.079330][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.079651][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 13.080075][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 13.080401][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 13.080715][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 13.081147][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 13.081477][ T198]
[ 13.081636][ T198] irq event stamp: 40029
[ 13.081796][ T198] hardirqs last enabled at (40037): [] __up_console_sem+0x5a/0x70
[ 13.082277][ T198] hardirqs last disabled at (40138): [] __up_console_sem+0x3f/0x70
[ 13.082648][ T198] softirqs last enabled at (40136): [] handle_softirqs+0x611/0x940
[ 13.083126][ T198] softirqs last disabled at (40155): [] __irq_exit_rcu+0x103/0x1c0
[ 13.083495][ T198] ---[ end trace 0000000000000000 ]---
[ 13.084239][ T198] bond0: (slave eth0): making interface the new active one
[ 13.084687][ T198] ------------[ cut here ]------------
[ 13.084935][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 13.085329][ T198] Modules linked in:
[ 13.085511][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.085992][ T198] Tainted: [W]=WARN
[ 13.086172][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.086454][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.086737][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.087532][ T198] RSP: 0018:ffa00000009b6ca0 EFLAGS: 00010286
[ 13.087807][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c640 RCX: 1ff4000000136d5a
[ 13.088160][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c6f0
[ 13.088490][ T198] RBP: ff11000007a01000 R08: 1fe22000016a38df R09: ff1100000ca72e58
[ 13.088815][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.089156][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 13.089484][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 13.089872][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.090152][ T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[ 13.090479][ T198] PKRU: 55555554
[ 13.090632][ T198] Call Trace:
[ 13.090789][ T198]
[ 13.090914][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.091133][ T198] rtnetlink_event+0xe0/0x1f0
[ 13.091343][ T198] notifier_call_chain+0xb0/0x320
[ 13.091570][ T198] netdev_lower_state_changed+0xa0/0x100
[ 13.091793][ T198] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 13.092078][ T198] ? lockdep_rtnl_is_held+0x1a/0x20
[ 13.092300][ T198] ? bond_ipsec_del_sa_all+0x357/0x520
[ 13.092526][ T198] bond_change_active_slave+0xb35/0x21b0
[ 13.092743][ T198] ? bond_peer_notify_work_rearm+0x80/0x80
[ 13.093025][ T198] bond_select_active_slave+0x114/0x4f0
[ 13.093243][ T198] ? bond_change_active_slave+0x21b0/0x21b0
[ 13.093514][ T198] ? static_key_slow_inc+0x27/0x30
[ 13.093729][ T198] bond_enslave+0x246d/0x4e20
[ 13.093968][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.094190][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.094404][ T198] ? find_held_lock+0x2b/0x80
[ 13.094615][ T198] ? mark_usage+0x61/0x170
[ 13.094829][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.095065][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.095292][ T198] do_set_master+0x3b2/0x780
[ 13.095510][ T198] ? kernel_text_address+0x149/0x170
[ 13.095729][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 13.095964][ T198] ? rtnl_link_get_size+0x350/0x350
[ 13.096184][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.096446][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.096663][ T198] ? validate_chain+0x38b/0xc20
[ 13.096889][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 13.097109][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.097334][ T198] ? __kernel_text_address+0x12/0x30
[ 13.097552][ T198] ? __lock_acquire+0x508/0xc10
[ 13.097771][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.097995][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.098215][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.098426][ T198] ? lock_acquire+0x134/0x160
[ 13.098646][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.098874][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.099089][ T198] ? trace_contention_end+0xb3/0x1a0
[ 13.099311][ T198] ? __mutex_lock+0x1db/0x2010
[ 13.099522][ T198] ? __mutex_lock+0x9b2/0x2010
[ 13.099735][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.099964][ T198] ? ww_mutex_lock+0x160/0x160
[ 13.100185][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.100410][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 13.100633][ T198] rtnl_newlink+0x8d1/0xee0
[ 13.100854][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.101079][ T198] ? find_held_lock+0x2b/0x80
[ 13.101298][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.101510][ T198] ? mark_usage+0x61/0x170
[ 13.101723][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.101961][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.102180][ T198] ? find_held_lock+0x2b/0x80
[ 13.102395][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.102609][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.102827][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.103054][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.103284][ T198] ? validate_chain+0x38b/0xc20
[ 13.103499][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.103718][ T198] ? __lock_acquire+0x508/0xc10
[ 13.103946][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.104157][ T198] ? find_held_lock+0x2b/0x80
[ 13.104372][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 13.104589][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.104806][ T198] ? netlink_ack+0xcd0/0xcd0
[ 13.105043][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 13.105266][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 13.105497][ T198] netlink_unicast+0x486/0x750
[ 13.105721][ T198] ? netlink_attachskb+0x810/0x810
[ 13.105953][ T198] ? __lock_acquire+0x508/0xc10
[ 13.106175][ T198] netlink_sendmsg+0x735/0xc60
[ 13.106394][ T198] ? netlink_unicast+0x750/0x750
[ 13.106611][ T198] ? __might_fault+0x97/0x140
[ 13.106830][ T198] ____sys_sendmsg+0x419/0x850
[ 13.107084][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.107308][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.107581][ T198] ? move_addr_to_kernel+0x40/0x40
[ 13.107802][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.108029][ T198] ? validate_chain+0x38b/0xc20
[ 13.108240][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 13.108458][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.108735][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 13.108988][ T198] __sys_sendmsg+0x145/0x1f0
[ 13.109203][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 13.109416][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.109692][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 13.109920][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.110144][ T198] do_syscall_64+0x117/0xfc0
[ 13.110370][ T198] ? trace_hardirqs_off+0xd/0x30
[ 13.110583][ T198] ? exc_page_fault+0xee/0x100
[ 13.110797][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.111075][ T198] RIP: 0033:0x7f740fcef08e
[ 13.111304][ 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
[ 13.112083][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.112416][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 13.112738][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 13.113073][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 13.113415][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 13.113732][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 13.114450][ T198]
[ 13.114618][ T198] irq event stamp: 41577
[ 13.114781][ T198] hardirqs last enabled at (41585): [] __up_console_sem+0x5a/0x70
[ 13.115193][ T198] hardirqs last disabled at (41594): [] __up_console_sem+0x3f/0x70
[ 13.115567][ T198] softirqs last enabled at (41150): [] handle_softirqs+0x611/0x940
[ 13.115950][ T198] softirqs last disabled at (41145): [] __irq_exit_rcu+0x103/0x1c0
[ 13.116328][ T198] ---[ end trace 0000000000000000 ]---
[ 13.142412][ T198] ------------[ cut here ]------------
[ 13.142751][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/198
[ 13.143175][ T198] Modules linked in:
[ 13.143362][ T198] CPU: 3 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.143833][ T198] Tainted: [W]=WARN
[ 13.144027][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.144331][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.144635][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.145486][ T198] RSP: 0018:ffa00000009b6cd8 EFLAGS: 00010286
[ 13.145772][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b51c7c0 RCX: 1ff4000000136d61
[ 13.146110][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51c870
[ 13.146451][ T198] RBP: ff1100000cb1a000 R08: 1fe22000016a390f R09: ff1100000ca72e58
[ 13.146795][ T198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.147144][ T198] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003
[ 13.147477][ T198] FS: 00007f740fab5840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 13.147872][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.148158][ T198] CR2: 0000000013c61988 CR3: 000000000e5c6003 CR4: 0000000000771ef0
[ 13.148492][ T198] PKRU: 55555554
[ 13.148657][ T198] Call Trace:
[ 13.148823][ T198]
[ 13.148948][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.149173][ T198] rtnetlink_event+0xe0/0x1f0
[ 13.149396][ T198] notifier_call_chain+0xb0/0x320
[ 13.149626][ T198] call_netdevice_notifiers+0x70/0xa0
[ 13.149852][ T198] ? __dev_open+0x7a0/0x7a0
[ 13.150082][ T198] ? queue_delayed_work_on+0x95/0x100
[ 13.150310][ T198] bond_change_active_slave+0xcc5/0x21b0
[ 13.150529][ T198] ? bond_peer_notify_work_rearm+0x80/0x80
[ 13.150812][ T198] bond_select_active_slave+0x114/0x4f0
[ 13.151045][ T198] ? bond_change_active_slave+0x21b0/0x21b0
[ 13.151330][ T198] ? static_key_slow_inc+0x27/0x30
[ 13.151551][ T198] bond_enslave+0x246d/0x4e20
[ 13.151780][ T198] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.152008][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.152235][ T198] ? find_held_lock+0x2b/0x80
[ 13.152454][ T198] ? mark_usage+0x61/0x170
[ 13.152672][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.152907][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.153147][ T198] do_set_master+0x3b2/0x780
[ 13.153368][ T198] ? kernel_text_address+0x149/0x170
[ 13.153589][ T198] do_setlink.isra.0+0x9ec/0x2a60
[ 13.153812][ T198] ? rtnl_link_get_size+0x350/0x350
[ 13.154039][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.154318][ T198] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.154523][ T198] ? validate_chain+0x38b/0xc20
[ 13.154739][ T198] ? rcu_read_lock_any_held+0x66/0x90
[ 13.154965][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.155189][ T198] ? __kernel_text_address+0x12/0x30
[ 13.155409][ T198] ? __lock_acquire+0x508/0xc10
[ 13.155629][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.155847][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.156082][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.156304][ T198] ? lock_acquire+0x134/0x160
[ 13.156521][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.156736][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.156961][ T198] ? trace_contention_end+0xb3/0x1a0
[ 13.157183][ T198] ? __mutex_lock+0x1db/0x2010
[ 13.157399][ T198] ? __mutex_lock+0x9b2/0x2010
[ 13.157613][ T198] ? rtnl_newlink+0x883/0xee0
[ 13.157837][ T198] ? ww_mutex_lock+0x160/0x160
[ 13.158077][ T198] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.158309][ T198] ? __rtnl_newlink+0x3fa/0xa50
[ 13.158532][ T198] rtnl_newlink+0x8d1/0xee0
[ 13.158757][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.158989][ T198] ? find_held_lock+0x2b/0x80
[ 13.159215][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.159430][ T198] ? mark_usage+0x61/0x170
[ 13.159657][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.159888][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.160102][ T198] ? find_held_lock+0x2b/0x80
[ 13.160319][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.160538][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.160759][ T198] ? __rtnl_newlink+0xa50/0xa50
[ 13.160990][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.161216][ T198] ? validate_chain+0x38b/0xc20
[ 13.161431][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.161656][ T198] ? __lock_acquire+0x508/0xc10
[ 13.161897][ T198] ? lock_acquire.part.0+0xbc/0x260
[ 13.162122][ T198] ? find_held_lock+0x2b/0x80
[ 13.162344][ T198] netlink_rcv_skb+0x14e/0x3a0
[ 13.162565][ T198] ? rtnl_link_fill+0x900/0x900
[ 13.162786][ T198] ? netlink_ack+0xcd0/0xcd0
[ 13.163029][ T198] ? netlink_deliver_tap+0xc5/0x330
[ 13.163248][ T198] ? netlink_deliver_tap+0x13c/0x330
[ 13.163471][ T198] netlink_unicast+0x486/0x750
[ 13.163692][ T198] ? netlink_attachskb+0x810/0x810
[ 13.163921][ T198] ? __lock_acquire+0x508/0xc10
[ 13.164145][ T198] netlink_sendmsg+0x735/0xc60
[ 13.164362][ T198] ? netlink_unicast+0x750/0x750
[ 13.164581][ T198] ? __might_fault+0x97/0x140
[ 13.164807][ T198] ____sys_sendmsg+0x419/0x850
[ 13.165052][ T198] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.165279][ T198] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.165549][ T198] ? move_addr_to_kernel+0x40/0x40
[ 13.165775][ T198] ? stack_depot_save_flags+0x367/0x770
[ 13.166010][ T198] ? validate_chain+0x38b/0xc20
[ 13.166247][ T198] ___sys_sendmsg+0x14e/0x1d0
[ 13.166465][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.166739][ T198] ? copy_msghdr_from_user+0x460/0x460
[ 13.166994][ T198] __sys_sendmsg+0x145/0x1f0
[ 13.167214][ T198] ? __sys_sendmsg_sock+0x20/0x20
[ 13.167428][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.167705][ T198] ? do_raw_spin_unlock+0x59/0x250
[ 13.167935][ T198] ? rcu_is_watching+0x15/0xd0
[ 13.168165][ T198] do_syscall_64+0x117/0xfc0
[ 13.168385][ T198] ? trace_hardirqs_off+0xd/0x30
[ 13.168601][ T198] ? exc_page_fault+0xee/0x100
[ 13.168818][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.169098][ T198] RIP: 0033:0x7f740fcef08e
[ 13.169336][ 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
[ 13.170131][ T198] RSP: 002b:00007ffe0e239e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.170462][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f740fcef08e
[ 13.170789][ T198] RDX: 0000000000000000 RSI: 00007ffe0e239f00 RDI: 0000000000000005
[ 13.171121][ T198] RBP: 00007ffe0e239e60 R08: 0000000000000000 R09: 0000000000000000
[ 13.171409][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d017
[ 13.171730][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e23a5d0
[ 13.172082][ T198]
[ 13.172253][ T198] irq event stamp: 57291
[ 13.172420][ T198] hardirqs last enabled at (57299): [] __up_console_sem+0x5a/0x70
[ 13.172838][ T198] hardirqs last disabled at (57306): [] __up_console_sem+0x3f/0x70
[ 13.173231][ T198] softirqs last enabled at (56796): [] handle_softirqs+0x611/0x940
[ 13.173610][ T198] softirqs last disabled at (56791): [] __irq_exit_rcu+0x103/0x1c0
[ 13.173996][ T198] ---[ end trace 0000000000000000 ]---
[ 13.174418][ T198] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 13.175311][ T187] ------------[ cut here ]------------
[ 13.175598][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/187
[ 13.176002][ T187] Modules linked in:
[ 13.176223][ T187] CPU: 1 UID: 0 PID: 187 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.176657][ T187] Tainted: [W]=WARN
[ 13.176804][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.177267][ T187] Workqueue: events_unbound linkwatch_event
[ 13.177526][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.177785][ T187] 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 48 ce f0 ff b9 a6 ff ff
[ 13.178599][ T187] RSP: 0018:ffa00000009379e0 EFLAGS: 00010286
[ 13.178844][ T187] RAX: 00000000ffffffa6 RBX: ff1100000b51cc40 RCX: 1ff4000000126f02
[ 13.179151][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51ccf0
[ 13.179450][ T187] RBP: ff11000007a01000 R08: 1fe22000016a399f R09: ff11000004ee51a8
[ 13.179736][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 13.180025][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.180308][ T187] FS: 0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 13.180642][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.180888][ T187] CR2: 00007fa0b3a83574 CR3: 0000000018f39005 CR4: 0000000000771ef0
[ 13.181175][ T187] PKRU: 55555554
[ 13.181319][ T187] Call Trace:
[ 13.181463][ T187]
[ 13.181565][ T187] ? ip6_route_dev_notify+0x3d/0x380
[ 13.181762][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.181965][ T187] ? notifier_call_chain+0xb0/0x320
[ 13.182163][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 13.182308][ T187] netif_state_change+0x155/0x3d0
[ 13.182498][ T187] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.182737][ T187] ? linkwatch_do_dev+0xae/0xd0
[ 13.182932][ T187] __linkwatch_run_queue+0x350/0x850
[ 13.183127][ T187] ? linkwatch_do_dev+0xd0/0xd0
[ 13.183324][ T187] linkwatch_event+0x7f/0xb0
[ 13.183515][ T187] ? __linkwatch_run_queue+0x850/0x850
[ 13.183708][ T187] process_one_work+0xdf8/0x1410
[ 13.183917][ T187] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.184105][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 13.184311][ T187] worker_thread+0x4f1/0xd60
[ 13.184502][ T187] ? rescuer_thread+0x1320/0x1320
[ 13.184696][ T187] ? __kthread_parkme+0xbd/0x210
[ 13.184894][ T187] ? rescuer_thread+0x1320/0x1320
[ 13.185078][ T187] kthread+0x367/0x460
[ 13.185228][ T187] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.185466][ T187] ? kthread_affine_node+0x330/0x330
[ 13.185657][ T187] ret_from_fork+0x474/0x6b0
[ 13.185851][ T187] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.186106][ T187] ? __switch_to+0x5a3/0xe00
[ 13.186304][ T187] ? kthread_affine_node+0x330/0x330
[ 13.186493][ T187] ret_from_fork_asm+0x11/0x20
[ 13.186695][ T187]
[ 13.186836][ T187] irq event stamp: 10147
[ 13.186987][ T187] hardirqs last enabled at (10157): [] __up_console_sem+0x5a/0x70
[ 13.187319][ T187] hardirqs last disabled at (10164): [] __up_console_sem+0x3f/0x70
[ 13.187651][ T187] softirqs last enabled at (9860): [] handle_softirqs+0x611/0x940
[ 13.188017][ T187] softirqs last disabled at (9853): [] __irq_exit_rcu+0x103/0x1c0
[ 13.188348][ T187] ---[ end trace 0000000000000000 ]---
[ 13.189830][ T187] br0: port 1(s0) entered blocking state
[ 13.190223][ T187] br0: port 1(s0) entered forwarding state
[ 13.191603][ T198] ip (198) used greatest stack depth: 23144 bytes left
[ 13.191794][ T187] ------------[ cut here ]------------
[ 13.192040][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/187
[ 13.192430][ T187] Modules linked in:
[ 13.192593][ T187] CPU: 1 UID: 0 PID: 187 Comm: kworker/u20:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.193057][ T187] Tainted: [W]=WARN
[ 13.193305][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.193564][ T187] Workqueue: events_unbound linkwatch_event
[ 13.193834][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.194208][ T187] 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 48 ce f0 ff b9 a6 ff ff
[ 13.194990][ T187] RSP: 0018:ffa00000009379e0 EFLAGS: 00010286
[ 13.195244][ T187] RAX: 00000000ffffffa6 RBX: ff1100000b51d540 RCX: 1ff4000000126f02
[ 13.195532][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b51d5f0
[ 13.195819][ T187] RBP: ff1100000d109000 R08: 1fe22000016a3abf R09: ff11000004ee51a8
[ 13.196191][ T187] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 13.196473][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.196762][ T187] FS: 0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 13.197195][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.197438][ T187] CR2: 00007fa0b3a83574 CR3: 0000000018f39005 CR4: 0000000000771ef0
[ 13.197727][ T187] PKRU: 55555554
[ 13.197959][ T187] Call Trace:
[ 13.198102][ T187]
[ 13.198209][ T187] ? ip6_route_dev_notify+0x3d/0x380
[ 13.198410][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.198598][ T187] ? notifier_call_chain+0xb0/0x320
[ 13.198788][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 13.199017][ T187] netif_state_change+0x155/0x3d0
[ 13.199218][ T187] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.199457][ T187] ? linkwatch_do_dev+0xae/0xd0
[ 13.199644][ T187] __linkwatch_run_queue+0x350/0x850
[ 13.199838][ T187] ? linkwatch_do_dev+0xd0/0xd0
[ 13.200130][ T187] linkwatch_event+0x7f/0xb0
[ 13.200318][ T187] ? __linkwatch_run_queue+0x850/0x850
[ 13.200509][ T187] process_one_work+0xdf8/0x1410
[ 13.200708][ T187] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.200988][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 13.201192][ T187] worker_thread+0x4f1/0xd60
[ 13.201384][ T187] ? rescuer_thread+0x1320/0x1320
[ 13.201574][ T187] ? __kthread_parkme+0xbd/0x210
[ 13.201766][ T187] ? rescuer_thread+0x1320/0x1320
[ 13.202047][ T187] kthread+0x367/0x460
[ 13.202196][ T187] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.202432][ T187] ? kthread_affine_node+0x330/0x330
[ 13.202620][ T187] ret_from_fork+0x474/0x6b0
[ 13.202814][ T187] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.203147][ T187] ? __switch_to+0x5a3/0xe00
[ 13.203335][ T187] ? kthread_affine_node+0x330/0x330
[ 13.203523][ T187] ret_from_fork_asm+0x11/0x20
[ 13.203726][ T187]
[ 13.203959][ T187] irq event stamp: 12357
[ 13.204103][ T187] hardirqs last enabled at (12365): [] __up_console_sem+0x5a/0x70
[ 13.204439][ T187] hardirqs last disabled at (12372): [] __up_console_sem+0x3f/0x70
[ 13.204762][ T187] softirqs last enabled at (12354): [] handle_softirqs+0x611/0x940
[ 13.205186][ T187] softirqs last disabled at (12389): [] __irq_exit_rcu+0x103/0x1c0
[ 13.205514][ T187] ---[ end trace 0000000000000000 ]---
[ 13.256435][ T37] ------------[ cut here ]------------
[ 13.256680][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[ 13.257339][ T37] Modules linked in:
[ 13.257502][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.257970][ T37] Tainted: [W]=WARN
[ 13.258135][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.258395][ T37] Workqueue: events_unbound linkwatch_event
[ 13.258655][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.258935][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.259622][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[ 13.259882][ T37] RAX: 00000000ffffffa6 RBX: ff11000008f961c0 RCX: 1ff4000000053f02
[ 13.260174][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f96270
[ 13.260458][ T37] RBP: ff11000005eea000 R08: 1fe22000011f2c4f R09: ff11000001d88ba8
[ 13.260741][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 13.261050][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.261346][ T37] FS: 0000000000000000(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 13.261685][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.261938][ T37] CR2: 00007fa0b3a83574 CR3: 0000000018f39005 CR4: 0000000000771ef0
[ 13.262227][ T37] PKRU: 55555554
[ 13.262371][ T37] Call Trace:
[ 13.262517][ T37]
[ 13.262620][ T37] ? ip6_route_dev_notify+0x3d/0x380
[ 13.262813][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.263012][ T37] ? notifier_call_chain+0xb0/0x320
[ 13.263203][ T37] rtmsg_ifinfo+0x5c/0xb0
[ 13.263345][ T37] netif_state_change+0x155/0x3d0
[ 13.263543][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.263784][ T37] ? linkwatch_do_dev+0xae/0xd0
[ 13.263980][ T37] __linkwatch_run_queue+0x350/0x850
[ 13.264178][ T37] ? linkwatch_do_dev+0xd0/0xd0
[ 13.264372][ T37] linkwatch_event+0x7f/0xb0
[ 13.264561][ T37] ? __linkwatch_run_queue+0x850/0x850
[ 13.264752][ T37] process_one_work+0xdf8/0x1410
[ 13.264966][ T37] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.265160][ T37] ? lock_acquire.part.0+0xbc/0x260
[ 13.265358][ T37] worker_thread+0x4f1/0xd60
[ 13.265554][ T37] ? rescuer_thread+0x1320/0x1320
[ 13.265744][ T37] kthread+0x367/0x460
[ 13.265900][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.266137][ T37] ? kthread_affine_node+0x330/0x330
[ 13.266327][ T37] ret_from_fork+0x474/0x6b0
[ 13.266522][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.266761][ T37] ? __switch_to+0x5a3/0xe00
[ 13.266961][ T37] ? kthread_affine_node+0x330/0x330
[ 13.267158][ T37] ret_from_fork_asm+0x11/0x20
[ 13.267360][ T37]
[ 13.267504][ T37] irq event stamp: 52961
[ 13.267649][ T37] hardirqs last enabled at (52969): [] __up_console_sem+0x5a/0x70
[ 13.267994][ T37] hardirqs last disabled at (52978): [] __up_console_sem+0x3f/0x70
[ 13.268322][ T37] softirqs last enabled at (52716): [] handle_softirqs+0x611/0x940
[ 13.268649][ T37] softirqs last disabled at (52711): [] __irq_exit_rcu+0x103/0x1c0
[ 13.268997][ T37] ---[ end trace 0000000000000000 ]---
[ 13.295390][ T201] ------------[ cut here ]------------
[ 13.295620][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
[ 13.295925][ T201] Modules linked in:
[ 13.296085][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.296425][ T201] Tainted: [W]=WARN
[ 13.296577][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.296804][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.297051][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.297591][ T201] RSP: 0018:ffa00000009d6e30 EFLAGS: 00010286
[ 13.297815][ T201] RAX: 00000000ffffffa6 RBX: ff11000008f979c0 RCX: 1ff400000013ad8c
[ 13.298770][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f97a70
[ 13.299040][ T201] RBP: ff1100000cab9000 R08: 1fe22000011f2f4f R09: ff1100000d122e80
[ 13.299295][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.299562][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005dbb500
[ 13.299821][ T201] FS: 00007f5a9410a840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 13.300130][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.300432][ T201] CR2: 00000000004eb188 CR3: 000000000c31a002 CR4: 0000000000771ef0
[ 13.300702][ T201] PKRU: 55555554
[ 13.300853][ T201] Call Trace:
[ 13.301026][ T201]
[ 13.301153][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.302051][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 13.302231][ T201] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 13.302465][ T201] __dev_notify_flags+0x1b8/0x280
[ 13.302674][ T201] ? netif_change_name+0x8c0/0x8c0
[ 13.302860][ T201] ? rtnl_newlink+0x8d1/0xee0
[ 13.303061][ T201] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.303259][ T201] ? netlink_rcv_skb+0x14e/0x3a0
[ 13.303450][ T201] ? add_timer_on+0x580/0x580
[ 13.303658][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.303849][ T201] ? mark_held_locks+0x40/0x70
[ 13.304089][ T201] rtnl_configure_link+0x1ac/0x390
[ 13.304287][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.304473][ T201] ? queue_delayed_work_on+0x95/0x100
[ 13.304663][ T201] veth_newlink+0x330/0x8d0
[ 13.304851][ T201] ? veth_poll_controller+0x10/0x10
[ 13.305048][ T201] ? kasan_save_stack+0x2f/0x50
[ 13.305247][ T201] ? kasan_save_track+0x14/0x30
[ 13.305434][ T201] ? __kasan_kmalloc+0x7b/0x90
[ 13.305636][ T201] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 13.305820][ T201] ? alloc_netdev_mqs+0xe85/0x1420
[ 13.306036][ T201] ? rtnl_af_lookup+0x290/0x290
[ 13.306230][ T201] ? alloc_netdev_mqs+0xed0/0x1420
[ 13.306422][ T201] ? rtnl_create_link+0x169/0xf20
[ 13.306612][ T201] rtnl_newlink_create+0x2da/0x8c0
[ 13.306798][ T201] ? rtnl_create_link+0xf20/0xf20
[ 13.306998][ T201] ? __dev_get_by_name+0x12/0x50
[ 13.307196][ T201] ? rtnl_dev_get+0xd7/0x170
[ 13.307390][ T201] __rtnl_newlink+0x22b/0xa50
[ 13.307589][ T201] rtnl_newlink+0x8d1/0xee0
[ 13.307784][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 13.307985][ T201] ? find_held_lock+0x2b/0x80
[ 13.308183][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 13.308368][ T201] ? mark_usage+0x61/0x170
[ 13.308553][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.308743][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.308952][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 13.309167][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.309361][ T201] ? validate_chain+0x38b/0xc20
[ 13.309553][ T201] ? rtnl_link_fill+0x900/0x900
[ 13.309739][ T201] ? __lock_acquire+0x508/0xc10
[ 13.309943][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 13.310134][ T201] ? find_held_lock+0x2b/0x80
[ 13.310325][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 13.310513][ T201] ? rtnl_link_fill+0x900/0x900
[ 13.310699][ T201] ? netlink_ack+0xcd0/0xcd0
[ 13.310922][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 13.311109][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 13.311306][ T201] netlink_unicast+0x486/0x750
[ 13.311494][ T201] ? netlink_attachskb+0x810/0x810
[ 13.311684][ T201] ? __lock_acquire+0x508/0xc10
[ 13.311916][ T201] netlink_sendmsg+0x735/0xc60
[ 13.312131][ T201] ? netlink_unicast+0x750/0x750
[ 13.312320][ T201] ? __might_fault+0x97/0x140
[ 13.312508][ T201] ____sys_sendmsg+0x419/0x850
[ 13.312704][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.312910][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.313143][ T201] ? move_addr_to_kernel+0x40/0x40
[ 13.313331][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.313526][ T201] ? rcu_read_unlock+0x1b/0x70
[ 13.313714][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 13.313934][ T201] ? wp_page_copy+0x6bf/0x10d0
[ 13.314135][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 13.314327][ T201] ? do_wp_page+0x957/0x10a0
[ 13.314517][ T201] ? lock_vma_under_rcu+0x159/0x410
[ 13.314707][ T201] __sys_sendmsg+0x145/0x1f0
[ 13.314909][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 13.315099][ T201] ? rcu_is_watching+0x15/0xd0
[ 13.315293][ T201] ? rcu_is_watching+0x15/0xd0
[ 13.315485][ T201] do_syscall_64+0x117/0xfc0
[ 13.315672][ T201] ? trace_hardirqs_off+0xd/0x30
[ 13.315856][ T201] ? exc_page_fault+0xee/0x100
[ 13.316058][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.316285][ T201] RIP: 0033:0x7f5a9434408e
[ 13.316506][ 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
[ 13.317055][ T201] RSP: 002b:00007fff772cad10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.317321][ T201] RAX: ffffffffffffffda RBX: 00007fff772cb4b8 RCX: 00007f5a9434408e
[ 13.317577][ T201] RDX: 0000000000000000 RSI: 00007fff772cadc0 RDI: 0000000000000005
[ 13.317843][ T201] RBP: 00007fff772cad20 R08: 0000000000000000 R09: 0000000000000000
[ 13.318110][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.318371][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff772cb490
[ 13.318635][ T201]
[ 13.318787][ T201] irq event stamp: 18941
[ 13.318952][ T201] hardirqs last enabled at (18953): [] __up_console_sem+0x5a/0x70
[ 13.319263][ T201] hardirqs last disabled at (18962): [] __up_console_sem+0x3f/0x70
[ 13.319565][ T201] softirqs last enabled at (17972): [] handle_softirqs+0x611/0x940
[ 13.319852][ T201] softirqs last disabled at (16969): [] __irq_exit_rcu+0x103/0x1c0
[ 13.320164][ T201] ---[ end trace 0000000000000000 ]---
[ 13.336888][ T201] ------------[ cut here ]------------
[ 13.337227][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201
[ 13.337547][ T201] Modules linked in:
[ 13.337713][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.338071][ T201] Tainted: [W]=WARN
[ 13.338256][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.338496][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.338746][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.339332][ T201] RSP: 0018:ffa00000009d71b0 EFLAGS: 00010286
[ 13.339557][ T201] RAX: 00000000ffffffa6 RBX: ff11000009bf61c0 RCX: 1ff400000013adfc
[ 13.339855][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf6270
[ 13.340137][ T201] RBP: ff11000004dd4000 R08: 1fe220000137ec4f R09: ff1100000d122e80
[ 13.340395][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.340651][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95212fa0
[ 13.340920][ T201] FS: 00007f5a9410a840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 13.341221][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.341447][ T201] CR2: 00000000004eb188 CR3: 000000000c31a002 CR4: 0000000000771ef0
[ 13.341700][ T201] PKRU: 55555554
[ 13.341852][ T201] Call Trace:
[ 13.342020][ T201]
[ 13.342148][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.342344][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 13.342500][ T201] __dev_notify_flags+0x1b8/0x280
[ 13.342689][ T201] ? netif_change_name+0x8c0/0x8c0
[ 13.342922][ T201] ? rtnl_af_lookup+0x290/0x290
[ 13.343122][ T201] ? alloc_netdev_mqs+0xed0/0x1420
[ 13.343320][ T201] rtnl_configure_link+0x1ac/0x390
[ 13.343510][ T201] rtnl_newlink_create+0x353/0x8c0
[ 13.343700][ T201] ? rtnl_create_link+0xf20/0xf20
[ 13.343900][ T201] ? __dev_get_by_name+0x12/0x50
[ 13.344094][ T201] ? rtnl_dev_get+0xd7/0x170
[ 13.344300][ T201] __rtnl_newlink+0x22b/0xa50
[ 13.344493][ T201] rtnl_newlink+0x8d1/0xee0
[ 13.344683][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 13.344884][ T201] ? find_held_lock+0x2b/0x80
[ 13.345076][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 13.345285][ T201] ? mark_usage+0x61/0x170
[ 13.345472][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.345663][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.345853][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 13.346052][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.346248][ T201] ? validate_chain+0x38b/0xc20
[ 13.346436][ T201] ? rtnl_link_fill+0x900/0x900
[ 13.346636][ T201] ? __lock_acquire+0x508/0xc10
[ 13.346824][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 13.347024][ T201] ? find_held_lock+0x2b/0x80
[ 13.347225][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 13.347416][ T201] ? rtnl_link_fill+0x900/0x900
[ 13.347609][ T201] ? netlink_ack+0xcd0/0xcd0
[ 13.347886][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 13.348151][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 13.348356][ T201] netlink_unicast+0x486/0x750
[ 13.348545][ T201] ? netlink_attachskb+0x810/0x810
[ 13.348735][ T201] ? __lock_acquire+0x508/0xc10
[ 13.348949][ T201] netlink_sendmsg+0x735/0xc60
[ 13.349146][ T201] ? netlink_unicast+0x750/0x750
[ 13.349336][ T201] ? __might_fault+0x97/0x140
[ 13.349529][ T201] ____sys_sendmsg+0x419/0x850
[ 13.349718][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.349920][ T201] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.350146][ T201] ? move_addr_to_kernel+0x40/0x40
[ 13.350341][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.350530][ T201] ? rcu_read_unlock+0x1b/0x70
[ 13.350718][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 13.350918][ T201] ? wp_page_copy+0x6bf/0x10d0
[ 13.351106][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 13.351305][ T201] ? do_wp_page+0x957/0x10a0
[ 13.351495][ T201] ? lock_vma_under_rcu+0x159/0x410
[ 13.351690][ T201] __sys_sendmsg+0x145/0x1f0
[ 13.351891][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 13.352084][ T201] ? rcu_is_watching+0x15/0xd0
[ 13.352281][ T201] ? rcu_is_watching+0x15/0xd0
[ 13.352471][ T201] do_syscall_64+0x117/0xfc0
[ 13.352661][ T201] ? trace_hardirqs_off+0xd/0x30
[ 13.352852][ T201] ? exc_page_fault+0xee/0x100
[ 13.353056][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.353293][ T201] RIP: 0033:0x7f5a9434408e
[ 13.353493][ 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
[ 13.354051][ T201] RSP: 002b:00007fff772cad10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.354316][ T201] RAX: ffffffffffffffda RBX: 00007fff772cb4b8 RCX: 00007f5a9434408e
[ 13.354575][ T201] RDX: 0000000000000000 RSI: 00007fff772cadc0 RDI: 0000000000000005
[ 13.354830][ T201] RBP: 00007fff772cad20 R08: 0000000000000000 R09: 0000000000000000
[ 13.355098][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.355365][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff772cb490
[ 13.355634][ T201]
[ 13.355786][ T201] irq event stamp: 32867
[ 13.355953][ T201] hardirqs last enabled at (32879): [] __up_console_sem+0x5a/0x70
[ 13.356249][ T201] hardirqs last disabled at (32888): [] __up_console_sem+0x3f/0x70
[ 13.356537][ T201] softirqs last enabled at (32224): [] handle_softirqs+0x611/0x940
[ 13.356832][ T201] softirqs last disabled at (32131): [] __irq_exit_rcu+0x103/0x1c0
[ 13.357141][ T201] ---[ end trace 0000000000000000 ]---
[ 13.396488][ T202] ------------[ cut here ]------------
[ 13.396692][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
[ 13.397088][ T202] Modules linked in:
[ 13.397207][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.397495][ T202] Tainted: [W]=WARN
[ 13.397606][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.397789][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.397981][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.398484][ T202] RSP: 0018:ffa00000009e7050 EFLAGS: 00010286
[ 13.398666][ T202] RAX: 00000000ffffffa6 RBX: ff11000009bf73c0 RCX: 1ff400000013cdd0
[ 13.398879][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7470
[ 13.399089][ T202] RBP: ff11000004dd4000 R08: 1fe220000137ee8f R09: ff1100000c895180
[ 13.399295][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.399495][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.399704][ T202] FS: 00007f37d1dc5840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.399958][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.400135][ T202] CR2: 00000000341f5988 CR3: 000000000d0c1001 CR4: 0000000000771ef0
[ 13.400339][ T202] PKRU: 55555554
[ 13.400441][ T202] Call Trace:
[ 13.400548][ T202]
[ 13.400626][ T202] ? rcu_is_watching+0x15/0xd0
[ 13.400763][ T202] rtnetlink_event+0xe0/0x1f0
[ 13.400909][ T202] notifier_call_chain+0xb0/0x320
[ 13.401049][ T202] netif_set_mac_address+0x2dd/0x410
[ 13.401194][ T202] ? rcu_is_watching+0x15/0xd0
[ 13.401329][ T202] ? netif_set_group+0x70/0x70
[ 13.401467][ T202] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 13.401639][ T202] ? is_bpf_text_address+0x72/0x110
[ 13.401777][ T202] do_setlink.isra.0+0x6b7/0x2a60
[ 13.401925][ T202] ? rtnl_link_get_size+0x350/0x350
[ 13.402060][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.402235][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.402369][ T202] ? validate_chain+0x38b/0xc20
[ 13.402521][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 13.402664][ T202] ? stack_depot_save_flags+0x367/0x770
[ 13.402802][ T202] ? __kernel_text_address+0x12/0x30
[ 13.402947][ T202] ? __lock_acquire+0x508/0xc10
[ 13.403084][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 13.403223][ T202] ? rtnl_newlink+0x883/0xee0
[ 13.403377][ T202] ? rcu_is_watching+0x15/0xd0
[ 13.403512][ T202] ? lock_acquire+0x134/0x160
[ 13.403649][ T202] ? rcu_is_watching+0x15/0xd0
[ 13.403784][ T202] ? rcu_is_watching+0x15/0xd0
[ 13.403924][ T202] ? trace_contention_end+0xb3/0x1a0
[ 13.404059][ T202] ? __mutex_lock+0x1db/0x2010
[ 13.404197][ T202] ? __mutex_lock+0x9b2/0x2010
[ 13.404331][ T202] ? rtnl_newlink+0x883/0xee0
[ 13.404472][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 13.404609][ T202] rtnl_newlink+0x8d1/0xee0
[ 13.404751][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 13.404904][ T202] ? find_held_lock+0x2b/0x80
[ 13.405039][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 13.405182][ T202] ? mark_usage+0x61/0x170
[ 13.405317][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.405455][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 13.405591][ T202] ? find_held_lock+0x2b/0x80
[ 13.405729][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 13.405871][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.406007][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 13.406148][ T202] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.406283][ T202] ? validate_chain+0x38b/0xc20
[ 13.406420][ T202] ? rtnl_link_fill+0x900/0x900
[ 13.406552][ T202] ? __lock_acquire+0x508/0xc10
[ 13.406689][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 13.406825][ T202] ? find_held_lock+0x2b/0x80
[ 13.407037][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 13.407179][ T202] ? rtnl_link_fill+0x900/0x900
[ 13.407312][ T202] ? netlink_ack+0xcd0/0xcd0
[ 13.407450][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 13.407586][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 13.407723][ T202] netlink_unicast+0x486/0x750
[ 13.407858][ T202] ? netlink_attachskb+0x810/0x810
[ 13.408076][ T202] ? __lock_acquire+0x508/0xc10
[ 13.408216][ T202] netlink_sendmsg+0x735/0xc60
[ 13.408349][ T202] ? netlink_unicast+0x750/0x750
[ 13.408484][ T202] ? __might_fault+0x97/0x140
[ 13.408621][ T202] ____sys_sendmsg+0x419/0x850
[ 13.408757][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.408930][ T202] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.409099][ T202] ? move_addr_to_kernel+0x40/0x40
[ 13.409239][ T202] ? stack_depot_save_flags+0x367/0x770
[ 13.409387][ T202] ? validate_chain+0x38b/0xc20
[ 13.409524][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 13.409658][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.409826][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 13.409985][ T202] __sys_sendmsg+0x145/0x1f0
[ 13.410130][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 13.410267][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.410437][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 13.410573][ T202] ? rcu_is_watching+0x15/0xd0
[ 13.410708][ T202] do_syscall_64+0x117/0xfc0
[ 13.410843][ T202] ? trace_hardirqs_off+0xd/0x30
[ 13.410984][ T202] ? exc_page_fault+0xee/0x100
[ 13.411125][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.411300][ T202] RIP: 0033:0x7f37d1fff08e
[ 13.411446][ 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
[ 13.411937][ T202] RSP: 002b:00007ffd0184dc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.412154][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f37d1fff08e
[ 13.412358][ T202] RDX: 0000000000000000 RSI: 00007ffd0184dd40 RDI: 0000000000000005
[ 13.412559][ T202] RBP: 00007ffd0184dca0 R08: 0000000000000000 R09: 0000000000000000
[ 13.412761][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 13.412971][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0184e410
[ 13.413187][ T202]
[ 13.413289][ T202] irq event stamp: 25107
[ 13.413390][ T202] hardirqs last enabled at (25115): [] __up_console_sem+0x5a/0x70
[ 13.413625][ T202] hardirqs last disabled at (25122): [] __up_console_sem+0x3f/0x70
[ 13.413857][ T202] softirqs last enabled at (24890): [] handle_softirqs+0x611/0x940
[ 13.414100][ T202] softirqs last disabled at (24841): [] __irq_exit_rcu+0x103/0x1c0
[ 13.414336][ T202] ---[ end trace 0000000000000000 ]---
[ 13.459588][ T203] ------------[ cut here ]------------
[ 13.459767][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203
[ 13.460035][ T203] Modules linked in:
[ 13.460162][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.460445][ T203] Tainted: [W]=WARN
[ 13.460556][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.460741][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.460931][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.461443][ T203] RSP: 0018:ffa00000009d7020 EFLAGS: 00010286
[ 13.461620][ T203] RAX: 00000000ffffffa6 RBX: ff11000009bf7cc0 RCX: 1ff400000013adca
[ 13.461827][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7d70
[ 13.462046][ T203] RBP: ff1100000cab9000 R08: 1fe220000137efaf R09: ff1100000c890b58
[ 13.462257][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 13.462464][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.462678][ T203] FS: 00007fc1aed0d840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.462928][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.463102][ T203] CR2: 0000000000549988 CR3: 0000000009313003 CR4: 0000000000771ef0
[ 13.463314][ T203] PKRU: 55555554
[ 13.463415][ T203] Call Trace:
[ 13.463524][ T203]
[ 13.463598][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.463739][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 13.463843][ T203] ? mark_held_locks+0x40/0x70
[ 13.463989][ T203] __dev_notify_flags+0x1b8/0x280
[ 13.464133][ T203] ? netif_change_name+0x8c0/0x8c0
[ 13.464269][ T203] ? __dev_change_flags+0x4a4/0x6d0
[ 13.464406][ T203] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.464544][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.464682][ T203] ? is_bpf_text_address+0x68/0x110
[ 13.464825][ T203] netif_change_flags+0xfe/0x190
[ 13.464968][ T203] ? unwind_get_return_address+0x67/0xd0
[ 13.465110][ T203] do_setlink.isra.0+0x1d25/0x2a60
[ 13.465254][ T203] ? rtnl_link_get_size+0x350/0x350
[ 13.465394][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.465567][ T203] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.465703][ T203] ? validate_chain+0x38b/0xc20
[ 13.465840][ T203] ? rcu_read_lock_any_held+0x66/0x90
[ 13.465981][ T203] ? stack_depot_save_flags+0x367/0x770
[ 13.466132][ T203] ? __kernel_text_address+0x12/0x30
[ 13.466272][ T203] ? __lock_acquire+0x508/0xc10
[ 13.466414][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 13.466550][ T203] ? rtnl_newlink+0x883/0xee0
[ 13.466686][ T203] ? rcu_is_watching+0x15/0xd0
[ 13.466820][ T203] ? lock_acquire+0x134/0x160
[ 13.466961][ T203] ? rcu_is_watching+0x15/0xd0
[ 13.467095][ T203] ? rcu_is_watching+0x15/0xd0
[ 13.467236][ T203] ? trace_contention_end+0xb3/0x1a0
[ 13.467370][ T203] ? __mutex_lock+0x1db/0x2010
[ 13.467507][ T203] ? __mutex_lock+0x9b2/0x2010
[ 13.467642][ T203] ? rtnl_newlink+0x883/0xee0
[ 13.467777][ T203] ? ww_mutex_lock+0x160/0x160
[ 13.467919][ T203] ? __rtnl_newlink+0x3fa/0xa50
[ 13.468057][ T203] rtnl_newlink+0x8d1/0xee0
[ 13.468199][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 13.468335][ T203] ? find_held_lock+0x2b/0x80
[ 13.468479][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 13.468618][ T203] ? mark_usage+0x61/0x170
[ 13.468754][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.468900][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 13.469034][ T203] ? find_held_lock+0x2b/0x80
[ 13.469173][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 13.469311][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.469448][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 13.469587][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.469726][ T203] ? validate_chain+0x38b/0xc20
[ 13.469870][ T203] ? rtnl_link_fill+0x900/0x900
[ 13.470007][ T203] ? __lock_acquire+0x508/0xc10
[ 13.470147][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 13.470283][ T203] ? find_held_lock+0x2b/0x80
[ 13.470420][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 13.470558][ T203] ? rtnl_link_fill+0x900/0x900
[ 13.470698][ T203] ? netlink_ack+0xcd0/0xcd0
[ 13.470838][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 13.470978][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 13.471127][ T203] netlink_unicast+0x486/0x750
[ 13.471268][ T203] ? netlink_attachskb+0x810/0x810
[ 13.471421][ T203] ? __lock_acquire+0x508/0xc10
[ 13.471560][ T203] netlink_sendmsg+0x735/0xc60
[ 13.471706][ T203] ? netlink_unicast+0x750/0x750
[ 13.471847][ T203] ? __might_fault+0x97/0x140
[ 13.471995][ T203] ____sys_sendmsg+0x419/0x850
[ 13.472144][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.472280][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.472451][ T203] ? move_addr_to_kernel+0x40/0x40
[ 13.472592][ T203] ? stack_depot_save_flags+0x367/0x770
[ 13.472732][ T203] ? validate_chain+0x38b/0xc20
[ 13.472876][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 13.473012][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.473196][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 13.473345][ T203] __sys_sendmsg+0x145/0x1f0
[ 13.473483][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 13.473619][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.473793][ T203] ? do_raw_spin_unlock+0x59/0x250
[ 13.473941][ T203] ? rcu_is_watching+0x15/0xd0
[ 13.474079][ T203] do_syscall_64+0x117/0xfc0
[ 13.474222][ T203] ? trace_hardirqs_off+0xd/0x30
[ 13.474358][ T203] ? exc_page_fault+0xee/0x100
[ 13.474494][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.474666][ T203] RIP: 0033:0x7fc1aef4708e
[ 13.474820][ 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
[ 13.475329][ T203] RSP: 002b:00007ffeec6337a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.475541][ T203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1aef4708e
[ 13.475747][ T203] RDX: 0000000000000000 RSI: 00007ffeec633850 RDI: 0000000000000005
[ 13.475963][ T203] RBP: 00007ffeec6337b0 R08: 0000000000000000 R09: 0000000000000000
[ 13.476173][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.476378][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeec633f20
[ 13.476596][ T203]
[ 13.476699][ T203] irq event stamp: 24401
[ 13.476807][ T203] hardirqs last enabled at (24409): [] __up_console_sem+0x5a/0x70
[ 13.477062][ T203] hardirqs last disabled at (24418): [] __up_console_sem+0x3f/0x70
[ 13.477331][ T203] softirqs last enabled at (23596): [] handle_softirqs+0x611/0x940
[ 13.477571][ T203] softirqs last disabled at (23581): [] __irq_exit_rcu+0x103/0x1c0
[ 13.477819][ T203] ---[ end trace 0000000000000000 ]---
[ 13.540821][ T204] br0: port 2(s1) entered blocking state
[ 13.541130][ T204] br0: port 2(s1) entered disabled state
[ 13.541368][ T204] s1: entered allmulticast mode
[ 13.543138][ T204] ------------[ cut here ]------------
[ 13.543374][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
[ 13.543758][ T204] Modules linked in:
[ 13.543947][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.544392][ T204] Tainted: [W]=WARN
[ 13.544574][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.544853][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.545173][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.545934][ T204] RSP: 0018:ffa00000009f6ed0 EFLAGS: 00010286
[ 13.546217][ T204] RAX: 00000000ffffffa6 RBX: ff11000009dfe040 RCX: 1ff400000013eda0
[ 13.546533][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe0f0
[ 13.546850][ T204] RBP: ff1100000cab9000 R08: 1fe22000013bfc1f R09: ff1100000d232e58
[ 13.547189][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.547511][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 13.547836][ T204] FS: 00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 13.548231][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.548512][ T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[ 13.548840][ T204] PKRU: 55555554
[ 13.549014][ T204] Call Trace:
[ 13.549184][ T204]
[ 13.549294][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.549507][ T204] rtnetlink_event+0xe0/0x1f0
[ 13.549715][ T204] notifier_call_chain+0xb0/0x320
[ 13.550083][ T204] __netdev_upper_dev_link+0x3a5/0x590
[ 13.550305][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.550684][ T204] ? netdev_wait_allrefs_any+0x570/0x570
[ 13.551066][ T204] ? find_held_lock+0x2b/0x80
[ 13.551288][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.551500][ T204] ? __up_write+0x29a/0x520
[ 13.551717][ T204] ? kernfs_add_one+0xf6/0x660
[ 13.552038][ T204] netdev_master_upper_dev_link+0x86/0xb0
[ 13.552264][ T204] ? netdev_upper_dev_link+0xb0/0xb0
[ 13.552485][ T204] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 13.552702][ T204] ? sysfs_do_create_link_sd+0xa0/0x110
[ 13.552928][ T204] ? netdev_rx_handler_register+0x1b/0xc0
[ 13.553153][ T204] br_add_if+0x42e/0x1360
[ 13.553328][ T204] do_set_master+0x3b2/0x780
[ 13.553547][ T204] ? kernel_text_address+0x149/0x170
[ 13.553766][ T204] do_setlink.isra.0+0x9ec/0x2a60
[ 13.553996][ T204] ? rtnl_link_get_size+0x350/0x350
[ 13.554212][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.554478][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.554696][ T204] ? validate_chain+0x38b/0xc20
[ 13.554924][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 13.555143][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.555360][ T204] ? __kernel_text_address+0x12/0x30
[ 13.555574][ T204] ? __lock_acquire+0x508/0xc10
[ 13.555793][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.556014][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.556242][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.556460][ T204] ? lock_acquire+0x134/0x160
[ 13.556678][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.556904][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.557140][ T204] ? trace_contention_end+0xb3/0x1a0
[ 13.557360][ T204] ? __mutex_lock+0x1db/0x2010
[ 13.557576][ T204] ? __mutex_lock+0x9b2/0x2010
[ 13.557786][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.558010][ T204] ? ww_mutex_lock+0x160/0x160
[ 13.558235][ T204] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.558460][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 13.558684][ T204] rtnl_newlink+0x8d1/0xee0
[ 13.558913][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.559137][ T204] ? find_held_lock+0x2b/0x80
[ 13.559355][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.559571][ T204] ? mark_usage+0x61/0x170
[ 13.559784][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.560010][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.560226][ T204] ? find_held_lock+0x2b/0x80
[ 13.560443][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.560659][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.560887][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.561104][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.561328][ T204] ? validate_chain+0x38b/0xc20
[ 13.561541][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.561752][ T204] ? __lock_acquire+0x508/0xc10
[ 13.561989][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.562211][ T204] ? find_held_lock+0x2b/0x80
[ 13.562434][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 13.562652][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.562879][ T204] ? netlink_ack+0xcd0/0xcd0
[ 13.563102][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 13.563321][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 13.563538][ T204] netlink_unicast+0x486/0x750
[ 13.563761][ T204] ? netlink_attachskb+0x810/0x810
[ 13.563991][ T204] ? __lock_acquire+0x508/0xc10
[ 13.564217][ T204] netlink_sendmsg+0x735/0xc60
[ 13.564434][ T204] ? netlink_unicast+0x750/0x750
[ 13.564660][ T204] ? __might_fault+0x97/0x140
[ 13.564895][ T204] ____sys_sendmsg+0x419/0x850
[ 13.565120][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.565339][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.565616][ T204] ? move_addr_to_kernel+0x40/0x40
[ 13.565832][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.566061][ T204] ? validate_chain+0x38b/0xc20
[ 13.566289][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 13.566512][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.566784][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 13.567044][ T204] __sys_sendmsg+0x145/0x1f0
[ 13.567263][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 13.567473][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.567747][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 13.567971][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.568191][ T204] do_syscall_64+0x117/0xfc0
[ 13.568402][ T204] ? trace_hardirqs_off+0xd/0x30
[ 13.568612][ T204] ? exc_page_fault+0xee/0x100
[ 13.568836][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.569118][ T204] RIP: 0033:0x7f07f3d8508e
[ 13.569356][ 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
[ 13.570134][ T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.570468][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[ 13.570792][ T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[ 13.571133][ T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[ 13.571456][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.571782][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
[ 13.572121][ T204]
[ 13.572285][ T204] irq event stamp: 30571
[ 13.572446][ T204] hardirqs last enabled at (30579): [] __up_console_sem+0x5a/0x70
[ 13.572818][ T204] hardirqs last disabled at (30586): [] __up_console_sem+0x3f/0x70
[ 13.573206][ T204] softirqs last enabled at (29842): [] handle_softirqs+0x611/0x940
[ 13.573573][ T204] softirqs last disabled at (29761): [] __irq_exit_rcu+0x103/0x1c0
[ 13.573953][ T204] ---[ end trace 0000000000000000 ]---
[ 13.574247][ T204] s1: entered promiscuous mode
[ 13.574577][ T204] ------------[ cut here ]------------
[ 13.574803][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
[ 13.575209][ T204] Modules linked in:
[ 13.575386][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.575839][ T204] Tainted: [W]=WARN
[ 13.576348][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.576635][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.577044][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.577842][ T204] RSP: 0018:ffa00000009f6ed0 EFLAGS: 00010286
[ 13.578258][ T204] RAX: 00000000ffffffa6 RBX: ff11000009dfe340 RCX: 1ff400000013eda0
[ 13.578593][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe3f0
[ 13.579034][ T204] RBP: ff1100000cab9000 R08: 1fe22000013bfc7f R09: ff1100000d232e58
[ 13.579372][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[ 13.579706][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eead80
[ 13.580161][ T204] FS: 00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 13.580555][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.580833][ T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[ 13.581287][ T204] PKRU: 55555554
[ 13.581452][ T204] Call Trace:
[ 13.581620][ T204]
[ 13.581738][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.582080][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 13.582257][ T204] __dev_notify_flags+0x1b8/0x280
[ 13.582484][ T204] ? netdev_info+0xe2/0x116
[ 13.582707][ T204] ? netdev_notice+0x120/0x120
[ 13.583042][ T204] ? netif_change_name+0x8c0/0x8c0
[ 13.583265][ T204] ? netdev_wait_allrefs_any+0x570/0x570
[ 13.583493][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.583726][ T204] __dev_set_promiscuity+0x194/0x290
[ 13.584064][ T204] netif_set_promiscuity+0x4c/0xc0
[ 13.584295][ T204] dev_set_promiscuity+0xa1/0x230
[ 13.584523][ T204] br_manage_promisc+0xb2/0x160
[ 13.584745][ T204] br_add_if+0x625/0x1360
[ 13.585031][ T204] do_set_master+0x3b2/0x780
[ 13.585263][ T204] ? kernel_text_address+0x149/0x170
[ 13.585491][ T204] do_setlink.isra.0+0x9ec/0x2a60
[ 13.585720][ T204] ? rtnl_link_get_size+0x350/0x350
[ 13.586063][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.586350][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.586574][ T204] ? validate_chain+0x38b/0xc20
[ 13.586794][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 13.587038][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.587267][ T204] ? __kernel_text_address+0x12/0x30
[ 13.587491][ T204] ? __lock_acquire+0x508/0xc10
[ 13.587727][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.587958][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.588186][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.588409][ T204] ? lock_acquire+0x134/0x160
[ 13.588636][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.588862][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.589095][ T204] ? trace_contention_end+0xb3/0x1a0
[ 13.589321][ T204] ? __mutex_lock+0x1db/0x2010
[ 13.589545][ T204] ? __mutex_lock+0x9b2/0x2010
[ 13.589773][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.590011][ T204] ? ww_mutex_lock+0x160/0x160
[ 13.590242][ T204] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.590475][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 13.590702][ T204] rtnl_newlink+0x8d1/0xee0
[ 13.590939][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.591169][ T204] ? find_held_lock+0x2b/0x80
[ 13.591391][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.591616][ T204] ? mark_usage+0x61/0x170
[ 13.591839][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.592078][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.592306][ T204] ? find_held_lock+0x2b/0x80
[ 13.592528][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.592750][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.592989][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.593219][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.593439][ T204] ? validate_chain+0x38b/0xc20
[ 13.593660][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.593891][ T204] ? __lock_acquire+0x508/0xc10
[ 13.594124][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.594349][ T204] ? find_held_lock+0x2b/0x80
[ 13.594575][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 13.594802][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.595041][ T204] ? netlink_ack+0xcd0/0xcd0
[ 13.595277][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 13.595496][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 13.595723][ T204] netlink_unicast+0x486/0x750
[ 13.595958][ T204] ? netlink_attachskb+0x810/0x810
[ 13.596187][ T204] ? __lock_acquire+0x508/0xc10
[ 13.596411][ T204] netlink_sendmsg+0x735/0xc60
[ 13.596652][ T204] ? netlink_unicast+0x750/0x750
[ 13.596881][ T204] ? __might_fault+0x97/0x140
[ 13.597110][ T204] ____sys_sendmsg+0x419/0x850
[ 13.597342][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.597563][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.597835][ T204] ? move_addr_to_kernel+0x40/0x40
[ 13.598070][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.598298][ T204] ? validate_chain+0x38b/0xc20
[ 13.598523][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 13.598741][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.599040][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 13.599289][ T204] __sys_sendmsg+0x145/0x1f0
[ 13.599516][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 13.599739][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.600033][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 13.600255][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.600476][ T204] do_syscall_64+0x117/0xfc0
[ 13.600704][ T204] ? trace_hardirqs_off+0xd/0x30
[ 13.600938][ T204] ? exc_page_fault+0xee/0x100
[ 13.601169][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.601444][ T204] RIP: 0033:0x7f07f3d8508e
[ 13.601682][ 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
[ 13.602492][ T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.602830][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[ 13.603186][ T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[ 13.603516][ T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[ 13.603854][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.604195][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
[ 13.604530][ T204]
[ 13.604700][ T204] irq event stamp: 32867
[ 13.604879][ T204] hardirqs last enabled at (32877): [] __up_console_sem+0x5a/0x70
[ 13.605275][ T204] hardirqs last disabled at (32884): [] __up_console_sem+0x3f/0x70
[ 13.605646][ T204] softirqs last enabled at (32222): [] handle_softirqs+0x611/0x940
[ 13.606046][ T204] softirqs last disabled at (32133): [] __irq_exit_rcu+0x103/0x1c0
[ 13.606436][ T204] ---[ end trace 0000000000000000 ]---
[ 13.607437][ T204] ------------[ cut here ]------------
[ 13.607645][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
[ 13.608862][ T204] Modules linked in:
[ 13.609135][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.609561][ T204] Tainted: [W]=WARN
[ 13.609727][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.610101][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.610381][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.611244][ T204] RSP: 0018:ffa00000009f6ff8 EFLAGS: 00010286
[ 13.611515][ T204] RAX: 00000000ffffffa6 RBX: ff11000009dfe4c0 RCX: 1ff400000013edc5
[ 13.611832][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe570
[ 13.612279][ T204] RBP: ff11000005eea000 R08: 1fe22000013bfcaf R09: ff1100000d232e58
[ 13.612593][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.613012][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 13.613342][ T204] FS: 00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 13.613709][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.614086][ T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[ 13.614413][ T204] PKRU: 55555554
[ 13.614580][ T204] Call Trace:
[ 13.614739][ T204]
[ 13.614850][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.615170][ T204] rtnetlink_event+0xe0/0x1f0
[ 13.615383][ T204] notifier_call_chain+0xb0/0x320
[ 13.615599][ T204] call_netdevice_notifiers+0x70/0xa0
[ 13.615806][ T204] ? __dev_open+0x7a0/0x7a0
[ 13.616109][ T204] ? nlmsg_notify+0x62/0x250
[ 13.616324][ T204] br_add_if+0xd60/0x1360
[ 13.616492][ T204] do_set_master+0x3b2/0x780
[ 13.616704][ T204] ? kernel_text_address+0x149/0x170
[ 13.617017][ T204] do_setlink.isra.0+0x9ec/0x2a60
[ 13.617235][ T204] ? rtnl_link_get_size+0x350/0x350
[ 13.617441][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.617700][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.618020][ T204] ? validate_chain+0x38b/0xc20
[ 13.618240][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 13.618452][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.618664][ T204] ? __kernel_text_address+0x12/0x30
[ 13.618984][ T204] ? __lock_acquire+0x508/0xc10
[ 13.619204][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.619413][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.619621][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.619833][ T204] ? lock_acquire+0x134/0x160
[ 13.620148][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.620357][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.620564][ T204] ? trace_contention_end+0xb3/0x1a0
[ 13.620775][ T204] ? __mutex_lock+0x1db/0x2010
[ 13.621082][ T204] ? __mutex_lock+0x9b2/0x2010
[ 13.621297][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.621508][ T204] ? ww_mutex_lock+0x160/0x160
[ 13.621720][ T204] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.622039][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 13.622261][ T204] rtnl_newlink+0x8d1/0xee0
[ 13.622467][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.622674][ T204] ? find_held_lock+0x2b/0x80
[ 13.622988][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.623205][ T204] ? mark_usage+0x61/0x170
[ 13.623415][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.623626][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.623838][ T204] ? find_held_lock+0x2b/0x80
[ 13.624155][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.624366][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.624578][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.624796][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.625118][ T204] ? validate_chain+0x38b/0xc20
[ 13.625330][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.625536][ T204] ? __lock_acquire+0x508/0xc10
[ 13.625753][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.626072][ T204] ? find_held_lock+0x2b/0x80
[ 13.626293][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 13.626498][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.626707][ T204] ? netlink_ack+0xcd0/0xcd0
[ 13.627029][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 13.627246][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 13.627459][ T204] netlink_unicast+0x486/0x750
[ 13.627672][ T204] ? netlink_attachskb+0x810/0x810
[ 13.627985][ T204] ? __lock_acquire+0x508/0xc10
[ 13.628202][ T204] netlink_sendmsg+0x735/0xc60
[ 13.628415][ T204] ? netlink_unicast+0x750/0x750
[ 13.628626][ T204] ? __might_fault+0x97/0x140
[ 13.628842][ T204] ____sys_sendmsg+0x419/0x850
[ 13.629164][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.629375][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.629655][ T204] ? move_addr_to_kernel+0x40/0x40
[ 13.629980][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.630201][ T204] ? validate_chain+0x38b/0xc20
[ 13.630417][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 13.630634][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.631004][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 13.631245][ T204] __sys_sendmsg+0x145/0x1f0
[ 13.631463][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 13.631678][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.632053][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 13.632273][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.632497][ T204] do_syscall_64+0x117/0xfc0
[ 13.632711][ T204] ? trace_hardirqs_off+0xd/0x30
[ 13.633032][ T204] ? exc_page_fault+0xee/0x100
[ 13.633252][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.633510][ T204] RIP: 0033:0x7f07f3d8508e
[ 13.633739][ 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
[ 13.634625][ T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.635072][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[ 13.635407][ T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[ 13.635733][ T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[ 13.636171][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.636493][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
[ 13.636825][ T204]
[ 13.637124][ T204] irq event stamp: 37571
[ 13.637283][ T204] hardirqs last enabled at (37579): [] __up_console_sem+0x5a/0x70
[ 13.637658][ T204] hardirqs last disabled at (37586): [] __up_console_sem+0x3f/0x70
[ 13.638124][ T204] softirqs last enabled at (37688): [] handle_softirqs+0x611/0x940
[ 13.638459][ T204] softirqs last disabled at (37595): [] __irq_exit_rcu+0x103/0x1c0
[ 13.638837][ T204] ---[ end trace 0000000000000000 ]---
[ 13.642318][ T204] ------------[ cut here ]------------
[ 13.642544][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204
[ 13.642919][ T204] Modules linked in:
[ 13.643088][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.643529][ T204] Tainted: [W]=WARN
[ 13.643700][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.643975][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.644249][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.645028][ T204] RSP: 0018:ffa00000009f6f70 EFLAGS: 00010286
[ 13.645301][ T204] RAX: 00000000ffffffa6 RBX: ff11000009dfeac0 RCX: 1ff400000013edb4
[ 13.645628][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfeb70
[ 13.645958][ T204] RBP: ff11000005eea000 R08: 1fe22000013bfd6f R09: ff1100000d232e58
[ 13.646284][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.646610][ T204] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 13.647050][ T204] FS: 00007f07f3b4b840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 13.647424][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.647696][ T204] CR2: 00000000004ebe08 CR3: 000000000c25a003 CR4: 0000000000771ef0
[ 13.648138][ T204] PKRU: 55555554
[ 13.648302][ T204] Call Trace:
[ 13.648461][ T204]
[ 13.648576][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.648794][ T204] rtnetlink_event+0xe0/0x1f0
[ 13.649129][ T204] notifier_call_chain+0xb0/0x320
[ 13.649351][ T204] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 13.649619][ T204] ? netdev_change_features+0xa0/0xa0
[ 13.649840][ T204] ? br_opt_toggle+0x45/0x140
[ 13.650175][ T204] br_add_if+0x98d/0x1360
[ 13.650344][ T204] do_set_master+0x3b2/0x780
[ 13.650558][ T204] ? kernel_text_address+0x149/0x170
[ 13.650776][ T204] do_setlink.isra.0+0x9ec/0x2a60
[ 13.651090][ T204] ? rtnl_link_get_size+0x350/0x350
[ 13.651310][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.651586][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.651799][ T204] ? validate_chain+0x38b/0xc20
[ 13.652125][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 13.652338][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.652551][ T204] ? __kernel_text_address+0x12/0x30
[ 13.652773][ T204] ? __lock_acquire+0x508/0xc10
[ 13.653093][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.653319][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.653527][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.653717][ T204] ? lock_acquire+0x134/0x160
[ 13.654016][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.654237][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.654452][ T204] ? trace_contention_end+0xb3/0x1a0
[ 13.654665][ T204] ? __mutex_lock+0x1db/0x2010
[ 13.654984][ T204] ? __mutex_lock+0x9b2/0x2010
[ 13.655208][ T204] ? rtnl_newlink+0x883/0xee0
[ 13.655423][ T204] ? ww_mutex_lock+0x160/0x160
[ 13.655630][ T204] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.655853][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 13.656186][ T204] rtnl_newlink+0x8d1/0xee0
[ 13.656403][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.656616][ T204] ? find_held_lock+0x2b/0x80
[ 13.656835][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.657159][ T204] ? mark_usage+0x61/0x170
[ 13.657376][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.657595][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.657807][ T204] ? find_held_lock+0x2b/0x80
[ 13.658127][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.658331][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.658548][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 13.658768][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.659091][ T204] ? validate_chain+0x38b/0xc20
[ 13.659310][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.659523][ T204] ? __lock_acquire+0x508/0xc10
[ 13.659738][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 13.660056][ T204] ? find_held_lock+0x2b/0x80
[ 13.660276][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 13.660483][ T204] ? rtnl_link_fill+0x900/0x900
[ 13.660703][ T204] ? netlink_ack+0xcd0/0xcd0
[ 13.661032][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 13.661260][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 13.661478][ T204] netlink_unicast+0x486/0x750
[ 13.661700][ T204] ? netlink_attachskb+0x810/0x810
[ 13.662022][ T204] ? __lock_acquire+0x508/0xc10
[ 13.662242][ T204] netlink_sendmsg+0x735/0xc60
[ 13.662466][ T204] ? netlink_unicast+0x750/0x750
[ 13.662680][ T204] ? __might_fault+0x97/0x140
[ 13.662997][ T204] ____sys_sendmsg+0x419/0x850
[ 13.663217][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.663434][ T204] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.663694][ T204] ? move_addr_to_kernel+0x40/0x40
[ 13.664022][ T204] ? stack_depot_save_flags+0x367/0x770
[ 13.664251][ T204] ? validate_chain+0x38b/0xc20
[ 13.664465][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 13.664674][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.665032][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 13.665277][ T204] __sys_sendmsg+0x145/0x1f0
[ 13.665488][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 13.665699][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.666079][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 13.666299][ T204] ? rcu_is_watching+0x15/0xd0
[ 13.666513][ T204] do_syscall_64+0x117/0xfc0
[ 13.666720][ T204] ? trace_hardirqs_off+0xd/0x30
[ 13.667033][ T204] ? exc_page_fault+0xee/0x100
[ 13.667257][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.667518][ T204] RIP: 0033:0x7f07f3d8508e
[ 13.667743][ 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
[ 13.668614][ T204] RSP: 002b:00007ffc824f6490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.669064][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f3d8508e
[ 13.669384][ T204] RDX: 0000000000000000 RSI: 00007ffc824f6540 RDI: 0000000000000005
[ 13.669707][ T204] RBP: 00007ffc824f64a0 R08: 0000000000000000 R09: 0000000000000000
[ 13.670133][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.670449][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc824f6c10
[ 13.670776][ T204]
[ 13.671041][ T204] irq event stamp: 41255
[ 13.671206][ T204] hardirqs last enabled at (41263): [] __up_console_sem+0x5a/0x70
[ 13.671575][ T204] hardirqs last disabled at (41270): [] __up_console_sem+0x3f/0x70
[ 13.672043][ T204] softirqs last enabled at (41372): [] handle_softirqs+0x611/0x940
[ 13.672408][ T204] softirqs last disabled at (41279): [] __irq_exit_rcu+0x103/0x1c0
[ 13.672776][ T204] ---[ end trace 0000000000000000 ]---
[ 13.705534][ T205] ------------[ cut here ]------------
[ 13.705735][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[ 13.706541][ T205] Modules linked in:
[ 13.706660][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.706958][ T205] Tainted: [W]=WARN
[ 13.707066][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.707257][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.707444][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.707955][ T205] RSP: 0018:ffa00000009f6d80 EFLAGS: 00010286
[ 13.708147][ T205] RAX: 00000000ffffffa6 RBX: ff11000009d8adc0 RCX: 1ff400000013ed76
[ 13.708361][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8ae70
[ 13.708576][ T205] RBP: ff11000004dd4000 R08: 1fe22000013b15cf R09: ff1100000d235158
[ 13.708789][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.709014][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.709241][ T205] FS: 00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.709494][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.709673][ T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[ 13.709900][ T205] PKRU: 55555554
[ 13.710009][ T205] Call Trace:
[ 13.710123][ T205]
[ 13.710201][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.710346][ T205] rtnetlink_event+0xe0/0x1f0
[ 13.710487][ T205] notifier_call_chain+0xb0/0x320
[ 13.710631][ T205] netif_set_mac_address+0x2dd/0x410
[ 13.710775][ T205] ? netif_set_mtu+0x85/0xe0
[ 13.710927][ T205] ? netif_set_group+0x70/0x70
[ 13.711074][ T205] dev_set_mac_address+0xa9/0x260
[ 13.711230][ T205] ? dev_set_mtu+0xa1/0x230
[ 13.711369][ T205] ? __asan_memcpy+0x3c/0x60
[ 13.711534][ T205] bond_enslave+0x89e/0x4e20
[ 13.711681][ T205] ? mark_usage+0x61/0x170
[ 13.711828][ T205] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.711979][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.712124][ T205] ? find_held_lock+0x2b/0x80
[ 13.712270][ T205] ? mark_usage+0x61/0x170
[ 13.712419][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.712564][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.712706][ T205] do_set_master+0x3b2/0x780
[ 13.712848][ T205] ? kernel_text_address+0x149/0x170
[ 13.712997][ T205] do_setlink.isra.0+0x9ec/0x2a60
[ 13.713148][ T205] ? rtnl_link_get_size+0x350/0x350
[ 13.713292][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.713476][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.713620][ T205] ? validate_chain+0x38b/0xc20
[ 13.713765][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 13.713914][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.714058][ T205] ? __kernel_text_address+0x12/0x30
[ 13.714207][ T205] ? __lock_acquire+0x508/0xc10
[ 13.714354][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.714499][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.714645][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.714789][ T205] ? lock_acquire+0x134/0x160
[ 13.714939][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.715079][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.715227][ T205] ? trace_contention_end+0xb3/0x1a0
[ 13.715369][ T205] ? __mutex_lock+0x1db/0x2010
[ 13.715518][ T205] ? __mutex_lock+0x9b2/0x2010
[ 13.715659][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.715802][ T205] ? ww_mutex_lock+0x160/0x160
[ 13.715948][ T205] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.716092][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 13.716241][ T205] rtnl_newlink+0x8d1/0xee0
[ 13.716384][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.716524][ T205] ? find_held_lock+0x2b/0x80
[ 13.716669][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.716807][ T205] ? mark_usage+0x61/0x170
[ 13.716957][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.717100][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.717247][ T205] ? find_held_lock+0x2b/0x80
[ 13.717389][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.717531][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.717680][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.717820][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.717965][ T205] ? validate_chain+0x38b/0xc20
[ 13.718106][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.718254][ T205] ? __lock_acquire+0x508/0xc10
[ 13.718397][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.718537][ T205] ? find_held_lock+0x2b/0x80
[ 13.718680][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 13.718832][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.718978][ T205] ? netlink_ack+0xcd0/0xcd0
[ 13.719143][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 13.719286][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 13.719429][ T205] netlink_unicast+0x486/0x750
[ 13.719571][ T205] ? netlink_attachskb+0x810/0x810
[ 13.719715][ T205] ? __lock_acquire+0x508/0xc10
[ 13.719860][ T205] netlink_sendmsg+0x735/0xc60
[ 13.720015][ T205] ? netlink_unicast+0x750/0x750
[ 13.720165][ T205] ? __might_fault+0x97/0x140
[ 13.720310][ T205] ____sys_sendmsg+0x419/0x850
[ 13.720452][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.720594][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.720770][ T205] ? move_addr_to_kernel+0x40/0x40
[ 13.720922][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.721063][ T205] ? validate_chain+0x38b/0xc20
[ 13.721215][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 13.721354][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.721526][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 13.721678][ T205] __sys_sendmsg+0x145/0x1f0
[ 13.721816][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 13.721969][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.722161][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 13.722302][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.722440][ T205] do_syscall_64+0x117/0xfc0
[ 13.722580][ T205] ? trace_hardirqs_off+0xd/0x30
[ 13.722722][ T205] ? exc_page_fault+0xee/0x100
[ 13.722870][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.723045][ T205] RIP: 0033:0x7f94c645508e
[ 13.723203][ 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
[ 13.723701][ T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.723924][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[ 13.724150][ T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[ 13.724363][ T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[ 13.724574][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.724796][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
[ 13.725023][ T205]
[ 13.725137][ T205] irq event stamp: 14327
[ 13.725246][ T205] hardirqs last enabled at (14335): [] __up_console_sem+0x5a/0x70
[ 13.725493][ T205] hardirqs last disabled at (14342): [] __up_console_sem+0x3f/0x70
[ 13.725737][ T205] softirqs last enabled at (13356): [] handle_softirqs+0x611/0x940
[ 13.725991][ T205] softirqs last disabled at (12541): [] __irq_exit_rcu+0x103/0x1c0
[ 13.726239][ T205] ---[ end trace 0000000000000000 ]---
[ 13.727064][ T205] ------------[ cut here ]------------
[ 13.727227][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[ 13.727473][ T205] Modules linked in:
[ 13.727589][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.728588][ T205] Tainted: [W]=WARN
[ 13.728703][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.728966][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.729159][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.729649][ T205] RSP: 0018:ffa00000009f6e18 EFLAGS: 00010286
[ 13.729826][ T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b240 RCX: 1ff400000013ed89
[ 13.730039][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b2f0
[ 13.730254][ T205] RBP: ff11000004dd4000 R08: 1fe22000013b165f R09: ff1100000d235158
[ 13.730460][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 13.730666][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c15c000
[ 13.730882][ T205] FS: 00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.731131][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.731306][ T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[ 13.731518][ T205] PKRU: 55555554
[ 13.731624][ T205] Call Trace:
[ 13.731729][ T205]
[ 13.731802][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.731949][ T205] rtmsg_ifinfo+0x5c/0xb0
[ 13.732063][ T205] netif_open+0xe2/0x120
[ 13.732175][ T205] ? netdev_notify_peers+0x30/0x30
[ 13.732320][ T205] dev_open+0xa1/0x230
[ 13.732426][ T205] ? __asan_memcpy+0x3c/0x60
[ 13.732569][ T205] bond_enslave+0x8d6/0x4e20
[ 13.732712][ T205] ? mark_usage+0x61/0x170
[ 13.732851][ T205] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.732999][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.733147][ T205] ? find_held_lock+0x2b/0x80
[ 13.733287][ T205] ? mark_usage+0x61/0x170
[ 13.733425][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.733569][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.733708][ T205] do_set_master+0x3b2/0x780
[ 13.733843][ T205] ? kernel_text_address+0x149/0x170
[ 13.733989][ T205] do_setlink.isra.0+0x9ec/0x2a60
[ 13.734135][ T205] ? rtnl_link_get_size+0x350/0x350
[ 13.734273][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.734445][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.734583][ T205] ? validate_chain+0x38b/0xc20
[ 13.734719][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 13.734857][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.735003][ T205] ? __kernel_text_address+0x12/0x30
[ 13.735148][ T205] ? __lock_acquire+0x508/0xc10
[ 13.735286][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.735423][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.735561][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.735696][ T205] ? lock_acquire+0x134/0x160
[ 13.735830][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.735970][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.736107][ T205] ? trace_contention_end+0xb3/0x1a0
[ 13.736253][ T205] ? __mutex_lock+0x1db/0x2010
[ 13.736389][ T205] ? __mutex_lock+0x9b2/0x2010
[ 13.736525][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.736664][ T205] ? ww_mutex_lock+0x160/0x160
[ 13.736810][ T205] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.736958][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 13.737098][ T205] rtnl_newlink+0x8d1/0xee0
[ 13.737244][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.737377][ T205] ? find_held_lock+0x2b/0x80
[ 13.737515][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.737651][ T205] ? mark_usage+0x61/0x170
[ 13.737789][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.737936][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.738071][ T205] ? find_held_lock+0x2b/0x80
[ 13.738212][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.738353][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.738492][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.738630][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.738766][ T205] ? validate_chain+0x38b/0xc20
[ 13.738910][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.739045][ T205] ? __lock_acquire+0x508/0xc10
[ 13.739190][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.739328][ T205] ? find_held_lock+0x2b/0x80
[ 13.739466][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 13.739603][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.739739][ T205] ? netlink_ack+0xcd0/0xcd0
[ 13.739883][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 13.740018][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 13.740162][ T205] netlink_unicast+0x486/0x750
[ 13.740301][ T205] ? netlink_attachskb+0x810/0x810
[ 13.740442][ T205] ? __lock_acquire+0x508/0xc10
[ 13.740580][ T205] netlink_sendmsg+0x735/0xc60
[ 13.740718][ T205] ? netlink_unicast+0x750/0x750
[ 13.740855][ T205] ? __might_fault+0x97/0x140
[ 13.741001][ T205] ____sys_sendmsg+0x419/0x850
[ 13.741142][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.741278][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.741447][ T205] ? move_addr_to_kernel+0x40/0x40
[ 13.741585][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.741722][ T205] ? validate_chain+0x38b/0xc20
[ 13.741860][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 13.742002][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.742176][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 13.742325][ T205] __sys_sendmsg+0x145/0x1f0
[ 13.742463][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 13.742600][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.742772][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 13.742914][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.743050][ T205] do_syscall_64+0x117/0xfc0
[ 13.743194][ T205] ? trace_hardirqs_off+0xd/0x30
[ 13.743330][ T205] ? exc_page_fault+0xee/0x100
[ 13.743468][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.743640][ T205] RIP: 0033:0x7f94c645508e
[ 13.743782][ 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
[ 13.744270][ T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.744480][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[ 13.744685][ T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[ 13.744896][ T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[ 13.745099][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.745308][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
[ 13.745517][ T205]
[ 13.745619][ T205] irq event stamp: 16649
[ 13.745721][ T205] hardirqs last enabled at (16657): [] __up_console_sem+0x5a/0x70
[ 13.745963][ T205] hardirqs last disabled at (16666): [] __up_console_sem+0x3f/0x70
[ 13.746208][ T205] softirqs last enabled at (15746): [] handle_softirqs+0x611/0x940
[ 13.746448][ T205] softirqs last disabled at (15625): [] __irq_exit_rcu+0x103/0x1c0
[ 13.746683][ T205] ---[ end trace 0000000000000000 ]---
[ 13.747419][ T205] ------------[ cut here ]------------
[ 13.747657][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205
[ 13.748036][ T205] Modules linked in:
[ 13.748216][ T205] CPU: 1 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.748648][ T205] Tainted: [W]=WARN
[ 13.748808][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.749086][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.749380][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.750141][ T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286
[ 13.750411][ T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b540 RCX: 1ff400000013ed88
[ 13.750722][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b5f0
[ 13.751057][ T205] RBP: ff11000004dd4000 R08: 1fe22000013b16bf R09: ff1100000d235158
[ 13.751405][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 13.751732][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.752058][ T205] FS: 00007f94c621b840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 13.752473][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.752739][ T205] CR2: 00007fa0b3a83574 CR3: 000000000c11f001 CR4: 0000000000771ef0
[ 13.753146][ T205] PKRU: 55555554
[ 13.753313][ T205] Call Trace:
[ 13.753473][ T205]
[ 13.753586][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.753807][ T205] rtnetlink_event+0xe0/0x1f0
[ 13.754022][ T205] notifier_call_chain+0xb0/0x320
[ 13.754258][ T205] netdev_lower_state_changed+0xa0/0x100
[ 13.754475][ T205] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 13.754733][ T205] ? queue_delayed_work_on+0x9e/0x100
[ 13.754972][ T205] bond_enslave+0x3c2b/0x4e20
[ 13.755197][ T205] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.755420][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.755635][ T205] ? find_held_lock+0x2b/0x80
[ 13.755856][ T205] ? mark_usage+0x61/0x170
[ 13.756082][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.756309][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.756531][ T205] do_set_master+0x3b2/0x780
[ 13.756745][ T205] ? kernel_text_address+0x149/0x170
[ 13.756978][ T205] do_setlink.isra.0+0x9ec/0x2a60
[ 13.757203][ T205] ? rtnl_link_get_size+0x350/0x350
[ 13.757414][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.757674][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.757890][ T205] ? validate_chain+0x38b/0xc20
[ 13.758096][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 13.758310][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.758522][ T205] ? __kernel_text_address+0x12/0x30
[ 13.758737][ T205] ? __lock_acquire+0x508/0xc10
[ 13.758966][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.759183][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.759404][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.759611][ T205] ? lock_acquire+0x134/0x160
[ 13.759813][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.760029][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.760247][ T205] ? trace_contention_end+0xb3/0x1a0
[ 13.760458][ T205] ? __mutex_lock+0x1db/0x2010
[ 13.760666][ T205] ? __mutex_lock+0x9b2/0x2010
[ 13.760878][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.761089][ T205] ? ww_mutex_lock+0x160/0x160
[ 13.761300][ T205] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.761512][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 13.761733][ T205] rtnl_newlink+0x8d1/0xee0
[ 13.761955][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.762165][ T205] ? find_held_lock+0x2b/0x80
[ 13.762370][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.762581][ T205] ? mark_usage+0x61/0x170
[ 13.762789][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.763015][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.763228][ T205] ? find_held_lock+0x2b/0x80
[ 13.763443][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.763646][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.763858][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.764078][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.764295][ T205] ? validate_chain+0x38b/0xc20
[ 13.764506][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.764706][ T205] ? __lock_acquire+0x508/0xc10
[ 13.764925][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.765135][ T205] ? find_held_lock+0x2b/0x80
[ 13.765378][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 13.765597][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.765855][ T205] ? netlink_ack+0xcd0/0xcd0
[ 13.766080][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 13.766299][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 13.766518][ T205] netlink_unicast+0x486/0x750
[ 13.766741][ T205] ? netlink_attachskb+0x810/0x810
[ 13.766962][ T205] ? __lock_acquire+0x508/0xc10
[ 13.767184][ T205] netlink_sendmsg+0x735/0xc60
[ 13.767399][ T205] ? netlink_unicast+0x750/0x750
[ 13.767608][ T205] ? __might_fault+0x97/0x140
[ 13.767825][ T205] ____sys_sendmsg+0x419/0x850
[ 13.768045][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.768263][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.768531][ T205] ? move_addr_to_kernel+0x40/0x40
[ 13.768738][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.768954][ T205] ? validate_chain+0x38b/0xc20
[ 13.769168][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 13.769377][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.769637][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 13.769892][ T205] __sys_sendmsg+0x145/0x1f0
[ 13.770104][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 13.770321][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.770596][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 13.770811][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.771038][ T205] do_syscall_64+0x117/0xfc0
[ 13.771255][ T205] ? trace_hardirqs_off+0xd/0x30
[ 13.771468][ T205] ? exc_page_fault+0xee/0x100
[ 13.771679][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.771956][ T205] RIP: 0033:0x7f94c645508e
[ 13.772188][ 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
[ 13.772959][ T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.773300][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[ 13.773619][ T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[ 13.773944][ T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[ 13.774272][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.774595][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
[ 13.774933][ T205]
[ 13.775101][ T205] irq event stamp: 17985
[ 13.775261][ T205] hardirqs last enabled at (17993): [] __up_console_sem+0x5a/0x70
[ 13.775618][ T205] hardirqs last disabled at (18000): [] __up_console_sem+0x3f/0x70
[ 13.775986][ T205] softirqs last enabled at (17172): [] handle_softirqs+0x611/0x940
[ 13.776365][ T205] softirqs last disabled at (17107): [] __irq_exit_rcu+0x103/0x1c0
[ 13.776732][ T205] ---[ end trace 0000000000000000 ]---
[ 13.786469][ T205] ------------[ cut here ]------------
[ 13.786727][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/205
[ 13.788029][ T205] Modules linked in:
[ 13.788226][ T205] CPU: 1 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.788657][ T205] Tainted: [W]=WARN
[ 13.788822][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.789214][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.789531][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.790392][ T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286
[ 13.790661][ T205] RAX: 00000000ffffffa6 RBX: ff11000009d8bb40 RCX: 1ff400000013ed88
[ 13.791066][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8bbf0
[ 13.791386][ T205] RBP: ff11000004dd4000 R08: 1fe22000013b177f R09: ff1100000d235158
[ 13.791701][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 13.792109][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.792434][ T205] FS: 00007f94c621b840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 13.792811][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.793188][ T205] CR2: 00007fa0b3a83574 CR3: 000000000c11f001 CR4: 0000000000771ef0
[ 13.793505][ T205] PKRU: 55555554
[ 13.793660][ T205] Call Trace:
[ 13.793812][ T205]
[ 13.794027][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.794245][ T205] rtnetlink_event+0xe0/0x1f0
[ 13.794466][ T205] notifier_call_chain+0xb0/0x320
[ 13.794684][ T205] netdev_lower_state_changed+0xa0/0x100
[ 13.794999][ T205] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 13.795270][ T205] ? queue_delayed_work_on+0x9e/0x100
[ 13.795483][ T205] bond_enslave+0x317e/0x4e20
[ 13.795705][ T205] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.796020][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.796244][ T205] ? find_held_lock+0x2b/0x80
[ 13.796451][ T205] ? mark_usage+0x61/0x170
[ 13.796657][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.796978][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.797201][ T205] do_set_master+0x3b2/0x780
[ 13.797413][ T205] ? kernel_text_address+0x149/0x170
[ 13.797652][ T205] do_setlink.isra.0+0x9ec/0x2a60
[ 13.798394][ T205] ? rtnl_link_get_size+0x350/0x350
[ 13.798613][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.798977][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.799193][ T205] ? validate_chain+0x38b/0xc20
[ 13.799399][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 13.799607][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.799825][ T205] ? __kernel_text_address+0x12/0x30
[ 13.800143][ T205] ? __lock_acquire+0x508/0xc10
[ 13.800460][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.800669][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.800997][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.801211][ T205] ? lock_acquire+0x134/0x160
[ 13.801418][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.801625][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.801839][ T205] ? trace_contention_end+0xb3/0x1a0
[ 13.802157][ T205] ? __mutex_lock+0x1db/0x2010
[ 13.802374][ T205] ? __mutex_lock+0x9b2/0x2010
[ 13.802585][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.802799][ T205] ? ww_mutex_lock+0x160/0x160
[ 13.803111][ T205] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.803337][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 13.803554][ T205] rtnl_newlink+0x8d1/0xee0
[ 13.803775][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.804084][ T205] ? find_held_lock+0x2b/0x80
[ 13.804305][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.804515][ T205] ? mark_usage+0x61/0x170
[ 13.804724][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.805038][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.805257][ T205] ? find_held_lock+0x2b/0x80
[ 13.805472][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.805680][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.805995][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.806211][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.806424][ T205] ? validate_chain+0x38b/0xc20
[ 13.806636][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.806838][ T205] ? __lock_acquire+0x508/0xc10
[ 13.807178][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.807391][ T205] ? find_held_lock+0x2b/0x80
[ 13.807606][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 13.807813][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.808131][ T205] ? netlink_ack+0xcd0/0xcd0
[ 13.808350][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 13.808562][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 13.808770][ T205] netlink_unicast+0x486/0x750
[ 13.809084][ T205] ? netlink_attachskb+0x810/0x810
[ 13.809306][ T205] ? __lock_acquire+0x508/0xc10
[ 13.809519][ T205] netlink_sendmsg+0x735/0xc60
[ 13.809734][ T205] ? netlink_unicast+0x750/0x750
[ 13.810047][ T205] ? __might_fault+0x97/0x140
[ 13.810264][ T205] ____sys_sendmsg+0x419/0x850
[ 13.810458][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.810656][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.811034][ T205] ? move_addr_to_kernel+0x40/0x40
[ 13.811261][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.811474][ T205] ? validate_chain+0x38b/0xc20
[ 13.811694][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 13.812005][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.812269][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 13.812508][ T205] __sys_sendmsg+0x145/0x1f0
[ 13.812726][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 13.813034][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.813312][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 13.813523][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.813733][ T205] do_syscall_64+0x117/0xfc0
[ 13.814050][ T205] ? trace_hardirqs_off+0xd/0x30
[ 13.814265][ T205] ? exc_page_fault+0xee/0x100
[ 13.814486][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.814749][ T205] RIP: 0033:0x7f94c645508e
[ 13.815077][ 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
[ 13.815836][ T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.816241][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[ 13.816535][ T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[ 13.816831][ T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[ 13.817224][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.817522][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
[ 13.817825][ T205]
[ 13.818074][ T205] irq event stamp: 28825
[ 13.818227][ T205] hardirqs last enabled at (28833): [] __up_console_sem+0x5a/0x70
[ 13.818568][ T205] hardirqs last disabled at (28840): [] __up_console_sem+0x3f/0x70
[ 13.819021][ T205] softirqs last enabled at (28942): [] handle_softirqs+0x611/0x940
[ 13.819369][ T205] softirqs last disabled at (28849): [] __irq_exit_rcu+0x103/0x1c0
[ 13.819708][ T205] ---[ end trace 0000000000000000 ]---
[ 13.820376][ T205] ------------[ cut here ]------------
[ 13.820538][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[ 13.820779][ T205] Modules linked in:
[ 13.821191][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.821480][ T205] Tainted: [W]=WARN
[ 13.821584][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.821763][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.821957][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.822449][ T205] RSP: 0018:ffa00000009f6d20 EFLAGS: 00010286
[ 13.822624][ T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b840 RCX: 1ff400000013ed6a
[ 13.822830][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b8f0
[ 13.823048][ T205] RBP: ff11000004dd4000 R08: 1fe22000013b171f R09: ff1100000d235158
[ 13.823263][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.823467][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.823678][ T205] FS: 00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.823934][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.824116][ T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[ 13.824326][ T205] PKRU: 55555554
[ 13.824428][ T205] Call Trace:
[ 13.824532][ T205]
[ 13.824607][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.824751][ T205] rtnetlink_event+0xe0/0x1f0
[ 13.824896][ T205] notifier_call_chain+0xb0/0x320
[ 13.825038][ T205] __netdev_upper_dev_link+0x3a5/0x590
[ 13.825183][ T205] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 13.825323][ T205] ? netdev_wait_allrefs_any+0x570/0x570
[ 13.825472][ T205] netdev_master_upper_dev_link+0x86/0xb0
[ 13.825615][ T205] ? netdev_upper_dev_link+0xb0/0xb0
[ 13.825752][ T205] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 13.825902][ T205] ? netdev_rx_handler_register+0x1b/0xc0
[ 13.826110][ T205] bond_enslave+0x224d/0x4e20
[ 13.826283][ T205] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.826422][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.826559][ T205] ? find_held_lock+0x2b/0x80
[ 13.826705][ T205] ? mark_usage+0x61/0x170
[ 13.826852][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.827009][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.827154][ T205] do_set_master+0x3b2/0x780
[ 13.827293][ T205] ? kernel_text_address+0x149/0x170
[ 13.827432][ T205] do_setlink.isra.0+0x9ec/0x2a60
[ 13.827570][ T205] ? rtnl_link_get_size+0x350/0x350
[ 13.827716][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.827897][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.828048][ T205] ? validate_chain+0x38b/0xc20
[ 13.828191][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 13.828329][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.828470][ T205] ? __kernel_text_address+0x12/0x30
[ 13.828612][ T205] ? __lock_acquire+0x508/0xc10
[ 13.828753][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.828900][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.829039][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.829180][ T205] ? lock_acquire+0x134/0x160
[ 13.829316][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.829451][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.829587][ T205] ? trace_contention_end+0xb3/0x1a0
[ 13.829727][ T205] ? __mutex_lock+0x1db/0x2010
[ 13.829871][ T205] ? __mutex_lock+0x9b2/0x2010
[ 13.830007][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.830148][ T205] ? ww_mutex_lock+0x160/0x160
[ 13.830287][ T205] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.830427][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 13.830564][ T205] rtnl_newlink+0x8d1/0xee0
[ 13.830701][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.830838][ T205] ? find_held_lock+0x2b/0x80
[ 13.830979][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.831116][ T205] ? mark_usage+0x61/0x170
[ 13.831252][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.831391][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.831525][ T205] ? find_held_lock+0x2b/0x80
[ 13.831659][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.831796][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.831941][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.832079][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.832221][ T205] ? validate_chain+0x38b/0xc20
[ 13.832356][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.832491][ T205] ? __lock_acquire+0x508/0xc10
[ 13.832630][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.832766][ T205] ? find_held_lock+0x2b/0x80
[ 13.832912][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 13.833053][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.833194][ T205] ? netlink_ack+0xcd0/0xcd0
[ 13.833334][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 13.833469][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 13.833606][ T205] netlink_unicast+0x486/0x750
[ 13.833744][ T205] ? netlink_attachskb+0x810/0x810
[ 13.833891][ T205] ? __lock_acquire+0x508/0xc10
[ 13.834030][ T205] netlink_sendmsg+0x735/0xc60
[ 13.834176][ T205] ? netlink_unicast+0x750/0x750
[ 13.834316][ T205] ? __might_fault+0x97/0x140
[ 13.834457][ T205] ____sys_sendmsg+0x419/0x850
[ 13.834596][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.834734][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.834915][ T205] ? move_addr_to_kernel+0x40/0x40
[ 13.835059][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.835204][ T205] ? validate_chain+0x38b/0xc20
[ 13.835342][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 13.835478][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.835649][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 13.835798][ T205] __sys_sendmsg+0x145/0x1f0
[ 13.835942][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 13.836080][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.836261][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 13.836396][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.836534][ T205] do_syscall_64+0x117/0xfc0
[ 13.836673][ T205] ? trace_hardirqs_off+0xd/0x30
[ 13.836816][ T205] ? exc_page_fault+0xee/0x100
[ 13.836958][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.837136][ T205] RIP: 0033:0x7f94c645508e
[ 13.837280][ 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
[ 13.837764][ T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.837979][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[ 13.838196][ T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[ 13.838417][ T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[ 13.838682][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.838896][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
[ 13.839117][ T205]
[ 13.839222][ T205] irq event stamp: 30195
[ 13.839336][ T205] hardirqs last enabled at (30203): [] __up_console_sem+0x5a/0x70
[ 13.839669][ T205] hardirqs last disabled at (30210): [] __up_console_sem+0x3f/0x70
[ 13.840000][ T205] softirqs last enabled at (29522): [] handle_softirqs+0x611/0x940
[ 13.840262][ T205] softirqs last disabled at (29517): [] __irq_exit_rcu+0x103/0x1c0
[ 13.840503][ T205] ---[ end trace 0000000000000000 ]---
[ 13.840770][ T205] ------------[ cut here ]------------
[ 13.840922][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[ 13.841169][ T205] Modules linked in:
[ 13.841280][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.841563][ T205] Tainted: [W]=WARN
[ 13.841717][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.842560][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.842748][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.843312][ T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286
[ 13.843486][ T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b6c0 RCX: 1ff400000013ed88
[ 13.843690][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8b770
[ 13.843960][ T205] RBP: ff11000004dd4000 R08: 1fe22000013b16ef R09: ff1100000d235158
[ 13.844172][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.844377][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.844584][ T205] FS: 00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.844828][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.845064][ T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[ 13.845276][ T205] PKRU: 55555554
[ 13.845378][ T205] Call Trace:
[ 13.845478][ T205]
[ 13.845549][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.845691][ T205] rtnetlink_event+0xe0/0x1f0
[ 13.845830][ T205] notifier_call_chain+0xb0/0x320
[ 13.846033][ T205] netdev_lower_state_changed+0xa0/0x100
[ 13.846175][ T205] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 13.846341][ T205] ? netdev_upper_dev_link+0xb0/0xb0
[ 13.846476][ T205] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 13.846616][ T205] bond_enslave+0x2358/0x4e20
[ 13.846758][ T205] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.846949][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.847086][ T205] ? find_held_lock+0x2b/0x80
[ 13.847226][ T205] ? mark_usage+0x61/0x170
[ 13.847361][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.847500][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.847637][ T205] do_set_master+0x3b2/0x780
[ 13.847772][ T205] ? kernel_text_address+0x149/0x170
[ 13.847915][ T205] do_setlink.isra.0+0x9ec/0x2a60
[ 13.848063][ T205] ? rtnl_link_get_size+0x350/0x350
[ 13.848256][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.848499][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.848668][ T205] ? validate_chain+0x38b/0xc20
[ 13.848861][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 13.849048][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.849196][ T205] ? __kernel_text_address+0x12/0x30
[ 13.849334][ T205] ? __lock_acquire+0x508/0xc10
[ 13.849474][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.849609][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.849747][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.849889][ T205] ? lock_acquire+0x134/0x160
[ 13.850024][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.850166][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.850302][ T205] ? trace_contention_end+0xb3/0x1a0
[ 13.850438][ T205] ? __mutex_lock+0x1db/0x2010
[ 13.850574][ T205] ? __mutex_lock+0x9b2/0x2010
[ 13.850711][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.850848][ T205] ? ww_mutex_lock+0x160/0x160
[ 13.850989][ T205] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.851132][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 13.851282][ T205] rtnl_newlink+0x8d1/0xee0
[ 13.851421][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.851556][ T205] ? find_held_lock+0x2b/0x80
[ 13.851693][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.851828][ T205] ? mark_usage+0x61/0x170
[ 13.851971][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.852109][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.852251][ T205] ? find_held_lock+0x2b/0x80
[ 13.852385][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.852520][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.852657][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.852798][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.852940][ T205] ? validate_chain+0x38b/0xc20
[ 13.853082][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.853223][ T205] ? __lock_acquire+0x508/0xc10
[ 13.853362][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.853498][ T205] ? find_held_lock+0x2b/0x80
[ 13.853635][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 13.853771][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.853995][ T205] ? netlink_ack+0xcd0/0xcd0
[ 13.854161][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 13.854346][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 13.854535][ T205] netlink_unicast+0x486/0x750
[ 13.854738][ T205] ? netlink_attachskb+0x810/0x810
[ 13.854963][ T205] ? __lock_acquire+0x508/0xc10
[ 13.855188][ T205] netlink_sendmsg+0x735/0xc60
[ 13.855405][ T205] ? netlink_unicast+0x750/0x750
[ 13.855615][ T205] ? __might_fault+0x97/0x140
[ 13.855796][ T205] ____sys_sendmsg+0x419/0x850
[ 13.855943][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.856087][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.856257][ T205] ? move_addr_to_kernel+0x40/0x40
[ 13.856392][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.856529][ T205] ? validate_chain+0x38b/0xc20
[ 13.856667][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 13.856801][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.856976][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 13.857129][ T205] __sys_sendmsg+0x145/0x1f0
[ 13.857265][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 13.857399][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.857567][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 13.857702][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.857837][ T205] do_syscall_64+0x117/0xfc0
[ 13.857977][ T205] ? trace_hardirqs_off+0xd/0x30
[ 13.858122][ T205] ? exc_page_fault+0xee/0x100
[ 13.858258][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.858428][ T205] RIP: 0033:0x7f94c645508e
[ 13.858572][ 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
[ 13.859055][ T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.859275][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[ 13.859477][ T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[ 13.859678][ T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[ 13.859898][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.860107][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
[ 13.860319][ T205]
[ 13.860424][ T205] irq event stamp: 32631
[ 13.860526][ T205] hardirqs last enabled at (32639): [] __up_console_sem+0x5a/0x70
[ 13.860764][ T205] hardirqs last disabled at (32646): [] __up_console_sem+0x3f/0x70
[ 13.861009][ T205] softirqs last enabled at (32320): [] handle_softirqs+0x611/0x940
[ 13.861249][ T205] softirqs last disabled at (32315): [] __irq_exit_rcu+0x103/0x1c0
[ 13.861486][ T205] ---[ end trace 0000000000000000 ]---
[ 13.862138][ T205] ------------[ cut here ]------------
[ 13.862283][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[ 13.862519][ T205] Modules linked in:
[ 13.862628][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.863485][ T205] Tainted: [W]=WARN
[ 13.863590][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.863765][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.864009][ 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 48 ce f0 ff b9 a6 ff ff
[ 13.864557][ T205] RSP: 0018:ffa00000009f6db8 EFLAGS: 00010286
[ 13.864729][ T205] RAX: 00000000ffffffa6 RBX: ff11000009d8b9c0 RCX: 1ff400000013ed7d
[ 13.864998][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8ba70
[ 13.865203][ T205] RBP: ff1100000cb1a000 R08: 1fe22000013b174f R09: ff1100000d235158
[ 13.865407][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.865611][ T205] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[ 13.865820][ T205] FS: 00007f94c621b840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.866125][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.866299][ T205] CR2: 000000001ee7e988 CR3: 000000000c11f005 CR4: 0000000000771ef0
[ 13.866504][ T205] PKRU: 55555554
[ 13.866608][ T205] Call Trace:
[ 13.866714][ T205]
[ 13.866784][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.866981][ T205] rtnetlink_event+0xe0/0x1f0
[ 13.867125][ T205] notifier_call_chain+0xb0/0x320
[ 13.867264][ T205] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 13.867431][ T205] ? kernfs_rename_ns+0x45e/0x960
[ 13.867569][ T205] ? netdev_lower_state_changed+0xa0/0x100
[ 13.867735][ T205] ? netdev_change_features+0xa0/0xa0
[ 13.867933][ T205] ? netdev_upper_dev_link+0xb0/0xb0
[ 13.868066][ T205] ? sysfs_create_files+0x75/0x1c0
[ 13.868208][ T205] bond_enslave+0x240e/0x4e20
[ 13.868348][ T205] ? bond_update_slave_arr+0xcf0/0xcf0
[ 13.868536][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.868712][ T205] ? find_held_lock+0x2b/0x80
[ 13.868989][ T205] ? mark_usage+0x61/0x170
[ 13.869176][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.869316][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.869454][ T205] do_set_master+0x3b2/0x780
[ 13.869590][ T205] ? kernel_text_address+0x149/0x170
[ 13.869725][ T205] do_setlink.isra.0+0x9ec/0x2a60
[ 13.869860][ T205] ? rtnl_link_get_size+0x350/0x350
[ 13.870059][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.870233][ T205] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.870367][ T205] ? validate_chain+0x38b/0xc20
[ 13.870501][ T205] ? rcu_read_lock_any_held+0x66/0x90
[ 13.870633][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.870768][ T205] ? __kernel_text_address+0x12/0x30
[ 13.870967][ T205] ? __lock_acquire+0x508/0xc10
[ 13.871108][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.871247][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.871386][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.871520][ T205] ? lock_acquire+0x134/0x160
[ 13.871653][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.871786][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.871983][ T205] ? trace_contention_end+0xb3/0x1a0
[ 13.872126][ T205] ? __mutex_lock+0x1db/0x2010
[ 13.872262][ T205] ? __mutex_lock+0x9b2/0x2010
[ 13.872396][ T205] ? rtnl_newlink+0x883/0xee0
[ 13.872532][ T205] ? ww_mutex_lock+0x160/0x160
[ 13.872669][ T205] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.872808][ T205] ? __rtnl_newlink+0x3fa/0xa50
[ 13.873035][ T205] rtnl_newlink+0x8d1/0xee0
[ 13.873179][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.873315][ T205] ? find_held_lock+0x2b/0x80
[ 13.873451][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.873585][ T205] ? mark_usage+0x61/0x170
[ 13.873718][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.873853][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.874051][ T205] ? find_held_lock+0x2b/0x80
[ 13.874192][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.874325][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.874462][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 13.874595][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.874729][ T205] ? validate_chain+0x38b/0xc20
[ 13.874923][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.875056][ T205] ? __lock_acquire+0x508/0xc10
[ 13.875196][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 13.875330][ T205] ? find_held_lock+0x2b/0x80
[ 13.875466][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 13.875603][ T205] ? rtnl_link_fill+0x900/0x900
[ 13.875736][ T205] ? netlink_ack+0xcd0/0xcd0
[ 13.875940][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 13.876073][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 13.876215][ T205] netlink_unicast+0x486/0x750
[ 13.876352][ T205] ? netlink_attachskb+0x810/0x810
[ 13.876488][ T205] ? __lock_acquire+0x508/0xc10
[ 13.876625][ T205] netlink_sendmsg+0x735/0xc60
[ 13.876761][ T205] ? netlink_unicast+0x750/0x750
[ 13.876957][ T205] ? __might_fault+0x97/0x140
[ 13.877093][ T205] ____sys_sendmsg+0x419/0x850
[ 13.877232][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.877371][ T205] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 13.877538][ T205] ? move_addr_to_kernel+0x40/0x40
[ 13.877688][ T205] ? stack_depot_save_flags+0x367/0x770
[ 13.877952][ T205] ? validate_chain+0x38b/0xc20
[ 13.878091][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 13.878235][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.878402][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 13.878549][ T205] __sys_sendmsg+0x145/0x1f0
[ 13.878684][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 13.878817][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.879067][ T205] ? do_raw_spin_unlock+0x59/0x250
[ 13.879211][ T205] ? rcu_is_watching+0x15/0xd0
[ 13.879348][ T205] do_syscall_64+0x117/0xfc0
[ 13.879484][ T205] ? trace_hardirqs_off+0xd/0x30
[ 13.879624][ T205] ? exc_page_fault+0xee/0x100
[ 13.879757][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.879990][ T205] RIP: 0033:0x7f94c645508e
[ 13.880139][ 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
[ 13.880618][ T205] RSP: 002b:00007ffc28b44860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.880821][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94c645508e
[ 13.881097][ T205] RDX: 0000000000000000 RSI: 00007ffc28b44910 RDI: 0000000000000005
[ 13.881303][ T205] RBP: 00007ffc28b44870 R08: 0000000000000000 R09: 0000000000000000
[ 13.881505][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d018
[ 13.881717][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b44fe0
[ 13.881987][ T205]
[ 13.882086][ T205] irq event stamp: 36541
[ 13.882196][ T205] hardirqs last enabled at (36549): [] __up_console_sem+0x5a/0x70
[ 13.882432][ T205] hardirqs last disabled at (36556): [] __up_console_sem+0x3f/0x70
[ 13.882671][ T205] softirqs last enabled at (36530): [] handle_softirqs+0x611/0x940
[ 13.883126][ T205] softirqs last disabled at (36573): [] __irq_exit_rcu+0x103/0x1c0
[ 13.883434][ T205] ---[ end trace 0000000000000000 ]---
[ 13.883933][ T205] bond0: (slave eth1): Enslaving as a backup interface with an up link
[ 13.885970][ T46] ------------[ cut here ]------------
[ 13.886118][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[ 13.886372][ T46] Modules linked in:
[ 13.886474][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.886760][ T46] Tainted: [W]=WARN
[ 13.886855][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.887022][ T46] Workqueue: events_unbound linkwatch_event
[ 13.887192][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.887368][ T46] 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 48 ce f0 ff b9 a6 ff ff
[ 13.887807][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[ 13.888007][ T46] RAX: 00000000ffffffa6 RBX: ff11000009d8a340 RCX: 1ff4000000065f02
[ 13.888236][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009d8a3f0
[ 13.888432][ T46] RBP: ff11000004dd4000 R08: 1fe22000013b147f R09: ff11000002410ba8
[ 13.888616][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.888801][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.889206][ T46] FS: 0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.889431][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.889588][ T46] CR2: 000000001ee7e988 CR3: 0000000018f39006 CR4: 0000000000771ef0
[ 13.889778][ T46] PKRU: 55555554
[ 13.889929][ T46] Call Trace:
[ 13.890024][ T46]
[ 13.890090][ T46] ? ip6_route_dev_notify+0x3d/0x380
[ 13.890225][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.890350][ T46] ? notifier_call_chain+0xb0/0x320
[ 13.890478][ T46] rtmsg_ifinfo+0x5c/0xb0
[ 13.890571][ T46] netif_state_change+0x155/0x3d0
[ 13.890696][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.890855][ T46] ? linkwatch_do_dev+0xae/0xd0
[ 13.891037][ T46] __linkwatch_run_queue+0x350/0x850
[ 13.891166][ T46] ? linkwatch_do_dev+0xd0/0xd0
[ 13.891291][ T46] linkwatch_event+0x7f/0xb0
[ 13.891411][ T46] ? __linkwatch_run_queue+0x850/0x850
[ 13.891533][ T46] process_one_work+0xdf8/0x1410
[ 13.891668][ T46] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.891806][ T46] ? lock_acquire.part.0+0xbc/0x260
[ 13.891997][ T46] worker_thread+0x4f1/0xd60
[ 13.892126][ T46] ? rescuer_thread+0x1320/0x1320
[ 13.892248][ T46] ? __kthread_parkme+0xbd/0x210
[ 13.892371][ T46] ? rescuer_thread+0x1320/0x1320
[ 13.892492][ T46] kthread+0x367/0x460
[ 13.892585][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.892742][ T46] ? kthread_affine_node+0x330/0x330
[ 13.892921][ T46] ret_from_fork+0x474/0x6b0
[ 13.893047][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.893207][ T46] ? __switch_to+0x5a3/0xe00
[ 13.893332][ T46] ? kthread_affine_node+0x330/0x330
[ 13.893463][ T46] ret_from_fork_asm+0x11/0x20
[ 13.893597][ T46]
[ 13.893691][ T46] irq event stamp: 12335
[ 13.893785][ T46] hardirqs last enabled at (12343): [] __up_console_sem+0x5a/0x70
[ 13.894095][ T46] hardirqs last disabled at (12446): [] __up_console_sem+0x3f/0x70
[ 13.894388][ T46] softirqs last enabled at (12444): [] handle_softirqs+0x611/0x940
[ 13.894616][ T46] softirqs last disabled at (12351): [] __irq_exit_rcu+0x103/0x1c0
[ 13.894830][ T46] ---[ end trace 0000000000000000 ]---
[ 13.896745][ T46] br0: port 2(s1) entered blocking state
[ 13.896901][ T46] br0: port 2(s1) entered forwarding state
[ 13.897598][ T46] ------------[ cut here ]------------
[ 13.897782][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[ 13.898078][ T46] Modules linked in:
[ 13.898187][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.898468][ T46] Tainted: [W]=WARN
[ 13.898561][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.898722][ T46] Workqueue: events_unbound linkwatch_event
[ 13.898890][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.899056][ T46] 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 48 ce f0 ff b9 a6 ff ff
[ 13.899498][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[ 13.899654][ T46] RAX: 00000000ffffffa6 RBX: ff11000008ed19c0 RCX: 1ff4000000065f02
[ 13.899840][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ed1a70
[ 13.900527][ T46] RBP: ff1100000cab9000 R08: 1fe22000011da34f R09: ff11000002410ba8
[ 13.900725][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.900960][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.901148][ T46] FS: 0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 13.901362][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.901530][ T46] CR2: 000000001ee7e988 CR3: 0000000018f39006 CR4: 0000000000771ef0
[ 13.901733][ T46] PKRU: 55555554
[ 13.901831][ T46] Call Trace:
[ 13.901985][ T46]
[ 13.902057][ T46] ? ip6_route_dev_notify+0x3d/0x380
[ 13.902268][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.902400][ T46] ? notifier_call_chain+0xb0/0x320
[ 13.902534][ T46] rtmsg_ifinfo+0x5c/0xb0
[ 13.902635][ T46] netif_state_change+0x155/0x3d0
[ 13.902767][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.903089][ T46] ? linkwatch_do_dev+0xae/0xd0
[ 13.903280][ T46] __linkwatch_run_queue+0x350/0x850
[ 13.903480][ T46] ? linkwatch_do_dev+0xd0/0xd0
[ 13.903699][ T46] linkwatch_event+0x7f/0xb0
[ 13.904020][ T46] ? __linkwatch_run_queue+0x850/0x850
[ 13.904227][ T46] process_one_work+0xdf8/0x1410
[ 13.904438][ T46] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.904636][ T46] ? lock_acquire.part.0+0xbc/0x260
[ 13.904999][ T46] worker_thread+0x4f1/0xd60
[ 13.905215][ T46] ? rescuer_thread+0x1320/0x1320
[ 13.905419][ T46] ? __kthread_parkme+0xbd/0x210
[ 13.905627][ T46] ? rescuer_thread+0x1320/0x1320
[ 13.905832][ T46] kthread+0x367/0x460
[ 13.906106][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.906359][ T46] ? kthread_affine_node+0x330/0x330
[ 13.906571][ T46] ret_from_fork+0x474/0x6b0
[ 13.906783][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.907167][ T46] ? __switch_to+0x5a3/0xe00
[ 13.907366][ T46] ? kthread_affine_node+0x330/0x330
[ 13.907560][ T46] ret_from_fork_asm+0x11/0x20
[ 13.907763][ T46]
[ 13.908024][ T46] irq event stamp: 22335
[ 13.908177][ T46] hardirqs last enabled at (22343): [] __up_console_sem+0x5a/0x70
[ 13.908511][ T46] hardirqs last disabled at (22350): [] __up_console_sem+0x3f/0x70
[ 13.908747][ T46] softirqs last enabled at (22332): [] handle_softirqs+0x611/0x940
[ 13.909044][ T46] softirqs last disabled at (22367): [] __irq_exit_rcu+0x103/0x1c0
[ 13.909280][ T46] ---[ end trace 0000000000000000 ]---
[ 14.002403][ T207] ------------[ cut here ]------------
[ 14.002624][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/207
[ 14.002991][ T207] Modules linked in:
[ 14.003157][ T207] CPU: 2 UID: 0 PID: 207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.003473][ T207] Tainted: [W]=WARN
[ 14.003622][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.003877][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.004101][ 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 48 ce f0 ff b9 a6 ff ff
[ 14.004636][ T207] RSP: 0018:ffa0000000a07020 EFLAGS: 00010286
[ 14.005062][ T207] RAX: 00000000ffffffa6 RBX: ff1100000c2ea4c0 RCX: 1ff4000000140dca
[ 14.005412][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2ea570
[ 14.005805][ T207] RBP: ff1100000cb1a000 R08: 1fe220000185d4af R09: ff1100000d2b2e58
[ 14.006219][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 14.006697][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.007300][ T207] FS: 00007f4aec323840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 14.007658][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.007887][ T207] CR2: 0000000030407988 CR3: 000000000e50f003 CR4: 0000000000771ef0
[ 14.008145][ T207] PKRU: 55555554
[ 14.008362][ T207] Call Trace:
[ 14.008528][ T207]
[ 14.008650][ T207] ? __local_bh_enable_ip+0xa5/0x140
[ 14.008832][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.009034][ T207] rtmsg_ifinfo+0x5c/0xb0
[ 14.009204][ T207] ? mark_held_locks+0x40/0x70
[ 14.009450][ T207] __dev_notify_flags+0x1b8/0x280
[ 14.009701][ T207] ? netif_change_name+0x8c0/0x8c0
[ 14.009972][ T207] ? __dev_change_flags+0x4a4/0x6d0
[ 14.010222][ T207] ? netif_set_allmulti+0x2c0/0x2c0
[ 14.010425][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.010685][ T207] ? is_bpf_text_address+0x68/0x110
[ 14.010934][ T207] netif_change_flags+0xfe/0x190
[ 14.011196][ T207] ? unwind_get_return_address+0x67/0xd0
[ 14.011377][ T207] do_setlink.isra.0+0x1d25/0x2a60
[ 14.011558][ T207] ? rtnl_link_get_size+0x350/0x350
[ 14.011739][ T207] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.011974][ T207] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.012161][ T207] ? validate_chain+0x38b/0xc20
[ 14.012343][ T207] ? rcu_read_lock_any_held+0x66/0x90
[ 14.012520][ T207] ? stack_depot_save_flags+0x367/0x770
[ 14.012700][ T207] ? __kernel_text_address+0x12/0x30
[ 14.012898][ T207] ? __lock_acquire+0x508/0xc10
[ 14.013082][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 14.013273][ T207] ? rtnl_newlink+0x883/0xee0
[ 14.013454][ T207] ? rcu_is_watching+0x15/0xd0
[ 14.013633][ T207] ? lock_acquire+0x134/0x160
[ 14.013812][ T207] ? rcu_is_watching+0x15/0xd0
[ 14.014010][ T207] ? rcu_is_watching+0x15/0xd0
[ 14.014198][ T207] ? trace_contention_end+0xb3/0x1a0
[ 14.014377][ T207] ? __mutex_lock+0x1db/0x2010
[ 14.014622][ T207] ? __mutex_lock+0x9b2/0x2010
[ 14.014819][ T207] ? rtnl_newlink+0x883/0xee0
[ 14.015017][ T207] ? ww_mutex_lock+0x160/0x160
[ 14.015216][ T207] ? __rtnl_newlink+0x3fa/0xa50
[ 14.015463][ T207] rtnl_newlink+0x8d1/0xee0
[ 14.015646][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 14.015881][ T207] ? find_held_lock+0x2b/0x80
[ 14.016062][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 14.016251][ T207] ? mark_usage+0x61/0x170
[ 14.016435][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.016617][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 14.016795][ T207] ? find_held_lock+0x2b/0x80
[ 14.016987][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 14.017177][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.017358][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 14.017543][ T207] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.017728][ T207] ? validate_chain+0x38b/0xc20
[ 14.017923][ T207] ? rtnl_link_fill+0x900/0x900
[ 14.018102][ T207] ? __lock_acquire+0x508/0xc10
[ 14.018306][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 14.018485][ T207] ? find_held_lock+0x2b/0x80
[ 14.018731][ T207] netlink_rcv_skb+0x14e/0x3a0
[ 14.018943][ T207] ? rtnl_link_fill+0x900/0x900
[ 14.019149][ T207] ? netlink_ack+0xcd0/0xcd0
[ 14.019341][ T207] ? netlink_deliver_tap+0xc5/0x330
[ 14.019520][ T207] ? netlink_deliver_tap+0x13c/0x330
[ 14.019704][ T207] netlink_unicast+0x486/0x750
[ 14.019945][ T207] ? netlink_attachskb+0x810/0x810
[ 14.020143][ T207] ? __lock_acquire+0x508/0xc10
[ 14.020336][ T207] netlink_sendmsg+0x735/0xc60
[ 14.020519][ T207] ? netlink_unicast+0x750/0x750
[ 14.020704][ T207] ? __might_fault+0x97/0x140
[ 14.020902][ T207] ____sys_sendmsg+0x419/0x850
[ 14.021086][ T207] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.021276][ T207] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.021492][ T207] ? move_addr_to_kernel+0x40/0x40
[ 14.021720][ T207] ? stack_depot_save_flags+0x367/0x770
[ 14.021981][ T207] ? validate_chain+0x38b/0xc20
[ 14.022252][ T207] ___sys_sendmsg+0x14e/0x1d0
[ 14.022507][ T207] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.022785][ T207] ? copy_msghdr_from_user+0x460/0x460
[ 14.022997][ T207] __sys_sendmsg+0x145/0x1f0
[ 14.023190][ T207] ? __sys_sendmsg_sock+0x20/0x20
[ 14.023373][ T207] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.023588][ T207] ? do_raw_spin_unlock+0x59/0x250
[ 14.023775][ T207] ? rcu_is_watching+0x15/0xd0
[ 14.023974][ T207] do_syscall_64+0x117/0xfc0
[ 14.024184][ T207] ? trace_hardirqs_off+0xd/0x30
[ 14.024372][ T207] ? exc_page_fault+0xee/0x100
[ 14.024553][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.024772][ T207] RIP: 0033:0x7f4aec55d08e
[ 14.024975][ 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
[ 14.025518][ T207] RSP: 002b:00007ffe263787d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.025768][ T207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4aec55d08e
[ 14.026028][ T207] RDX: 0000000000000000 RSI: 00007ffe26378880 RDI: 0000000000000005
[ 14.026293][ T207] RBP: 00007ffe263787e0 R08: 0000000000000000 R09: 0000000000000000
[ 14.026553][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.026797][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26378f50
[ 14.027063][ T207]
[ 14.027217][ T207] irq event stamp: 14057
[ 14.027374][ T207] hardirqs last enabled at (14067): [] __up_console_sem+0x5a/0x70
[ 14.027675][ T207] hardirqs last disabled at (14076): [] __up_console_sem+0x3f/0x70
[ 14.027968][ T207] softirqs last enabled at (13066): [] handle_softirqs+0x611/0x940
[ 14.028251][ T207] softirqs last disabled at (12931): [] __irq_exit_rcu+0x103/0x1c0
[ 14.028527][ T207] ---[ end trace 0000000000000000 ]---
[ 14.152944][ T210] ------------[ cut here ]------------
[ 14.153131][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/210
[ 14.153391][ T210] Modules linked in:
[ 14.153503][ T210] CPU: 1 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.153778][ T210] Tainted: [W]=WARN
[ 14.153894][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.154069][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.154264][ 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 48 ce f0 ff b9 a6 ff ff
[ 14.154739][ T210] RSP: 0018:ffa0000000a27aa8 EFLAGS: 00010286
[ 14.155077][ T210] RAX: 00000000ffffffa6 RBX: ff110000089d2340 RCX: 1ff4000000144f1b
[ 14.155396][ T210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000089d23f0
[ 14.155703][ T210] RBP: ff11000005211000 R08: 1fe220000113a47f R09: ff1100000d285180
[ 14.156123][ T210] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.156456][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005211000
[ 14.156776][ T210] FS: 00007fe4d73a5840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 14.157161][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.157430][ T210] CR2: 00007fe4d75b1690 CR3: 000000000e534003 CR4: 0000000000771ef0
[ 14.157746][ T210] PKRU: 55555554
[ 14.157918][ T210] Call Trace:
[ 14.158077][ T210]
[ 14.158192][ T210] ? ip6_route_dev_notify+0x250/0x380
[ 14.158399][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.158612][ T210] ? notifier_call_chain+0xb0/0x320
[ 14.158824][ T210] rtmsg_ifinfo+0x5c/0xb0
[ 14.158992][ T210] register_netdevice+0x1526/0x1bc0
[ 14.159208][ T210] ? unregister_netdevice_queue+0x470/0x470
[ 14.159470][ T210] register_netdev+0x23/0x40
[ 14.159681][ T210] loopback_net_init+0x7d/0x150
[ 14.159905][ T210] ops_init+0x187/0x560
[ 14.160065][ T210] setup_net+0x11b/0x3b0
[ 14.160258][ T210] ? unregister_pernet_device+0x80/0x80
[ 14.160465][ T210] ? lockdep_init_map_type+0x5d/0x250
[ 14.160672][ T210] ? mutex_init_lockdep+0xf6/0x120
[ 14.160889][ T210] copy_net_ns+0x2fd/0x450
[ 14.161099][ T210] create_new_namespaces+0x371/0xa10
[ 14.161323][ T210] unshare_nsproxy_namespaces+0xa5/0x150
[ 14.161530][ T210] ksys_unshare+0x47e/0x8c0
[ 14.161739][ T210] ? walk_process_tree+0x350/0x350
[ 14.161961][ T210] ? __ia32_sys_open+0x1b0/0x1b0
[ 14.162175][ T210] __x64_sys_unshare+0x34/0x50
[ 14.162379][ T210] ? do_syscall_64+0x82/0xfc0
[ 14.162587][ T210] do_syscall_64+0x117/0xfc0
[ 14.162794][ T210] ? trace_hardirqs_off+0xd/0x30
[ 14.163008][ T210] ? exc_page_fault+0xee/0x100
[ 14.163224][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.163481][ T210] RIP: 0033:0x7fe4d7667bcb
[ 14.163699][ T210] 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
[ 14.164459][ T210] RSP: 002b:00007ffd5f8e1c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 14.164766][ T210] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe4d7667bcb
[ 14.165079][ T210] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 14.165384][ T210] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 14.165691][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5f8e3e90
[ 14.166015][ T210] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5f8e5839
[ 14.166332][ T210]
[ 14.166485][ T210] irq event stamp: 26015
[ 14.166645][ T210] hardirqs last enabled at (26025): [] __up_console_sem+0x5a/0x70
[ 14.167012][ T210] hardirqs last disabled at (26034): [] __up_console_sem+0x3f/0x70
[ 14.167368][ T210] softirqs last enabled at (25996): [] handle_softirqs+0x611/0x940
[ 14.167718][ T210] softirqs last disabled at (25987): [] __irq_exit_rcu+0x103/0x1c0
[ 14.168076][ T210] ---[ end trace 0000000000000000 ]---
[ 14.221461][ T211] ------------[ cut here ]------------
[ 14.221655][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/211
[ 14.222305][ T211] Modules linked in:
[ 14.222425][ T211] CPU: 0 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.222720][ T211] Tainted: [W]=WARN
[ 14.222831][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.223045][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.223242][ T211] 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 48 ce f0 ff b9 a6 ff ff
[ 14.223763][ T211] RSP: 0018:ffa0000000a36e30 EFLAGS: 00010286
[ 14.223950][ T211] RAX: 00000000ffffffa6 RBX: ff1100000c0df240 RCX: 1ff4000000146d8c
[ 14.224177][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0df2f0
[ 14.224389][ T211] RBP: ff11000008701000 R08: 1fe220000181be5f R09: ff1100000d280b80
[ 14.224606][ T211] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.224818][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008aa9900
[ 14.225043][ T211] FS: 00007f15bf507840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 14.225302][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.225482][ T211] CR2: 00000000004eb188 CR3: 000000000d2ce003 CR4: 0000000000771ef0
[ 14.225697][ T211] PKRU: 55555554
[ 14.225803][ T211] Call Trace:
[ 14.225919][ T211]
[ 14.225997][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.226156][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 14.226266][ T211] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 14.226446][ T211] __dev_notify_flags+0x1b8/0x280
[ 14.226588][ T211] ? netif_change_name+0x8c0/0x8c0
[ 14.226782][ T211] ? rtnl_newlink+0x8d1/0xee0
[ 14.226964][ T211] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.227107][ T211] ? netlink_rcv_skb+0x14e/0x3a0
[ 14.227254][ T211] ? add_timer_on+0x580/0x580
[ 14.227399][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.227542][ T211] ? mark_held_locks+0x40/0x70
[ 14.227694][ T211] rtnl_configure_link+0x1ac/0x390
[ 14.227838][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 14.227988][ T211] ? queue_delayed_work_on+0x95/0x100
[ 14.228141][ T211] veth_newlink+0x330/0x8d0
[ 14.228288][ T211] ? veth_poll_controller+0x10/0x10
[ 14.228432][ T211] ? kasan_save_stack+0x2f/0x50
[ 14.228581][ T211] ? kasan_save_track+0x14/0x30
[ 14.228728][ T211] ? __kasan_kmalloc+0x7b/0x90
[ 14.228894][ T211] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 14.229034][ T211] ? alloc_netdev_mqs+0xe85/0x1420
[ 14.229184][ T211] ? rtnl_af_lookup+0x290/0x290
[ 14.229327][ T211] ? alloc_netdev_mqs+0xed0/0x1420
[ 14.229478][ T211] ? rtnl_create_link+0x169/0xf20
[ 14.229641][ T211] rtnl_newlink_create+0x2da/0x8c0
[ 14.229787][ T211] ? rtnl_create_link+0xf20/0xf20
[ 14.229934][ T211] ? __dev_get_by_name+0x12/0x50
[ 14.230082][ T211] ? rtnl_dev_get+0xd7/0x170
[ 14.230248][ T211] __rtnl_newlink+0x22b/0xa50
[ 14.230395][ T211] rtnl_newlink+0x8d1/0xee0
[ 14.230538][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 14.230685][ T211] ? find_held_lock+0x2b/0x80
[ 14.230825][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 14.231018][ T211] ? mark_usage+0x61/0x170
[ 14.231192][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.231339][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.231482][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 14.231623][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.231774][ T211] ? validate_chain+0x38b/0xc20
[ 14.231982][ T211] ? rtnl_link_fill+0x900/0x900
[ 14.232129][ T211] ? __lock_acquire+0x508/0xc10
[ 14.232273][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 14.232414][ T211] ? find_held_lock+0x2b/0x80
[ 14.232554][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 14.232694][ T211] ? rtnl_link_fill+0x900/0x900
[ 14.232837][ T211] ? netlink_ack+0xcd0/0xcd0
[ 14.232991][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 14.233140][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 14.233285][ T211] netlink_unicast+0x486/0x750
[ 14.233427][ T211] ? netlink_attachskb+0x810/0x810
[ 14.233568][ T211] ? __lock_acquire+0x508/0xc10
[ 14.233713][ T211] netlink_sendmsg+0x735/0xc60
[ 14.233860][ T211] ? netlink_unicast+0x750/0x750
[ 14.234281][ T211] ? __might_fault+0x97/0x140
[ 14.234428][ T211] ____sys_sendmsg+0x419/0x850
[ 14.234571][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.234713][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.234898][ T211] ? move_addr_to_kernel+0x40/0x40
[ 14.235040][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.235187][ T211] ? rcu_read_unlock+0x1b/0x70
[ 14.235329][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 14.235475][ T211] ? wp_page_copy+0x6bf/0x10d0
[ 14.235617][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 14.235762][ T211] ? do_wp_page+0x957/0x10a0
[ 14.235914][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 14.236058][ T211] __sys_sendmsg+0x145/0x1f0
[ 14.236217][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 14.236361][ T211] ? rcu_is_watching+0x15/0xd0
[ 14.236506][ T211] ? rcu_is_watching+0x15/0xd0
[ 14.236648][ T211] do_syscall_64+0x117/0xfc0
[ 14.236792][ T211] ? trace_hardirqs_off+0xd/0x30
[ 14.237004][ T211] ? exc_page_fault+0xee/0x100
[ 14.237203][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.237382][ T211] RIP: 0033:0x7f15bf74108e
[ 14.237532][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.238044][ T211] RSP: 002b:00007fff3d40db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.238326][ T211] RAX: ffffffffffffffda RBX: 00007fff3d40e308 RCX: 00007f15bf74108e
[ 14.238537][ T211] RDX: 0000000000000000 RSI: 00007fff3d40dc10 RDI: 0000000000000005
[ 14.238755][ T211] RBP: 00007fff3d40db70 R08: 0000000000000000 R09: 0000000000000000
[ 14.238972][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.239185][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d40e2e0
[ 14.239402][ T211]
[ 14.239509][ T211] irq event stamp: 17461
[ 14.239617][ T211] hardirqs last enabled at (17469): [] __up_console_sem+0x5a/0x70
[ 14.239874][ T211] hardirqs last disabled at (17478): [] __up_console_sem+0x3f/0x70
[ 14.240129][ T211] softirqs last enabled at (16606): [] handle_softirqs+0x611/0x940
[ 14.240376][ T211] softirqs last disabled at (16073): [] __irq_exit_rcu+0x103/0x1c0
[ 14.240627][ T211] ---[ end trace 0000000000000000 ]---
[ 14.259515][ T211] ------------[ cut here ]------------
[ 14.259703][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/211
[ 14.260061][ T211] Modules linked in:
[ 14.260190][ T211] CPU: 0 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.260480][ T211] Tainted: [W]=WARN
[ 14.260591][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.260777][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.261032][ T211] 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 48 ce f0 ff b9 a6 ff ff
[ 14.261666][ T211] RSP: 0018:ffa0000000a371b0 EFLAGS: 00010286
[ 14.261984][ T211] RAX: 00000000ffffffa6 RBX: ff1100000d3cc4c0 RCX: 1ff4000000146dfc
[ 14.262279][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d3cc570
[ 14.262555][ T211] RBP: ff11000008a34000 R08: 1fe2200001a798af R09: ff1100000d280b80
[ 14.262827][ T211] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.263104][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff95212fa0
[ 14.263390][ T211] FS: 00007f15bf507840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 14.263696][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.263887][ T211] CR2: 00000000004eb188 CR3: 000000000d2ce003 CR4: 0000000000771ef0
[ 14.264102][ T211] PKRU: 55555554
[ 14.264215][ T211] Call Trace:
[ 14.264334][ T211]
[ 14.264415][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.264582][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 14.264704][ T211] __dev_notify_flags+0x1b8/0x280
[ 14.264881][ T211] ? netif_change_name+0x8c0/0x8c0
[ 14.265041][ T211] ? rtnl_af_lookup+0x290/0x290
[ 14.265218][ T211] ? alloc_netdev_mqs+0xed0/0x1420
[ 14.265380][ T211] rtnl_configure_link+0x1ac/0x390
[ 14.265535][ T211] rtnl_newlink_create+0x353/0x8c0
[ 14.265686][ T211] ? rtnl_create_link+0xf20/0xf20
[ 14.265843][ T211] ? __dev_get_by_name+0x12/0x50
[ 14.266002][ T211] ? rtnl_dev_get+0xd7/0x170
[ 14.266161][ T211] __rtnl_newlink+0x22b/0xa50
[ 14.266312][ T211] rtnl_newlink+0x8d1/0xee0
[ 14.266473][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 14.266626][ T211] ? find_held_lock+0x2b/0x80
[ 14.266776][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 14.266942][ T211] ? mark_usage+0x61/0x170
[ 14.267141][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.267369][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.267592][ T211] ? __rtnl_newlink+0xa50/0xa50
[ 14.267771][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.267994][ T211] ? validate_chain+0x38b/0xc20
[ 14.268146][ T211] ? rtnl_link_fill+0x900/0x900
[ 14.268295][ T211] ? __lock_acquire+0x508/0xc10
[ 14.268440][ T211] ? lock_acquire.part.0+0xbc/0x260
[ 14.268587][ T211] ? find_held_lock+0x2b/0x80
[ 14.268732][ T211] netlink_rcv_skb+0x14e/0x3a0
[ 14.268892][ T211] ? rtnl_link_fill+0x900/0x900
[ 14.269045][ T211] ? netlink_ack+0xcd0/0xcd0
[ 14.269235][ T211] ? netlink_deliver_tap+0xc5/0x330
[ 14.269434][ T211] ? netlink_deliver_tap+0x13c/0x330
[ 14.269591][ T211] netlink_unicast+0x486/0x750
[ 14.269743][ T211] ? netlink_attachskb+0x810/0x810
[ 14.269910][ T211] ? __lock_acquire+0x508/0xc10
[ 14.270070][ T211] netlink_sendmsg+0x735/0xc60
[ 14.270230][ T211] ? netlink_unicast+0x750/0x750
[ 14.270386][ T211] ? __might_fault+0x97/0x140
[ 14.270542][ T211] ____sys_sendmsg+0x419/0x850
[ 14.270696][ T211] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.270841][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.271031][ T211] ? move_addr_to_kernel+0x40/0x40
[ 14.271183][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.271330][ T211] ? rcu_read_unlock+0x1b/0x70
[ 14.271485][ T211] ___sys_sendmsg+0x14e/0x1d0
[ 14.271640][ T211] ? wp_page_copy+0x6bf/0x10d0
[ 14.271827][ T211] ? copy_msghdr_from_user+0x460/0x460
[ 14.272051][ T211] ? do_wp_page+0x957/0x10a0
[ 14.272272][ T211] ? lock_vma_under_rcu+0x159/0x410
[ 14.272477][ T211] __sys_sendmsg+0x145/0x1f0
[ 14.272672][ T211] ? __sys_sendmsg_sock+0x20/0x20
[ 14.272886][ T211] ? rcu_is_watching+0x15/0xd0
[ 14.273083][ T211] ? rcu_is_watching+0x15/0xd0
[ 14.273290][ T211] do_syscall_64+0x117/0xfc0
[ 14.273494][ T211] ? trace_hardirqs_off+0xd/0x30
[ 14.273684][ T211] ? exc_page_fault+0xee/0x100
[ 14.273878][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.274130][ T211] RIP: 0033:0x7f15bf74108e
[ 14.274336][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.275044][ T211] RSP: 002b:00007fff3d40db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.275366][ T211] RAX: ffffffffffffffda RBX: 00007fff3d40e308 RCX: 00007f15bf74108e
[ 14.275695][ T211] RDX: 0000000000000000 RSI: 00007fff3d40dc10 RDI: 0000000000000005
[ 14.276002][ T211] RBP: 00007fff3d40db70 R08: 0000000000000000 R09: 0000000000000000
[ 14.276316][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.276624][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d40e2e0
[ 14.277005][ T211]
[ 14.277184][ T211] irq event stamp: 33995
[ 14.277363][ T211] hardirqs last enabled at (34003): [] __up_console_sem+0x5a/0x70
[ 14.277751][ T211] hardirqs last disabled at (34010): [] __up_console_sem+0x3f/0x70
[ 14.278123][ T211] softirqs last enabled at (33356): [] handle_softirqs+0x611/0x940
[ 14.278498][ T211] softirqs last disabled at (33339): [] __irq_exit_rcu+0x103/0x1c0
[ 14.278876][ T211] ---[ end trace 0000000000000000 ]---
[ 14.319658][ T212] ------------[ cut here ]------------
[ 14.319930][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/212
[ 14.320329][ T212] Modules linked in:
[ 14.320504][ T212] CPU: 3 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.320943][ T212] Tainted: [W]=WARN
[ 14.321104][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.321370][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.321652][ T212] 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 48 ce f0 ff b9 a6 ff ff
[ 14.322417][ T212] RSP: 0018:ffa0000000a47020 EFLAGS: 00010286
[ 14.322684][ T212] RAX: 00000000ffffffa6 RBX: ff1100000c2eac40 RCX: 1ff4000000148dca
[ 14.323015][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2eacf0
[ 14.323335][ T212] RBP: ff11000008701000 R08: 1fe220000185d59f R09: ff1100000c178b58
[ 14.323652][ T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 14.323981][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.324313][ T212] FS: 00007f2ac97fa840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 14.324677][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.325410][ T212] CR2: 000000002f378988 CR3: 000000000e647002 CR4: 0000000000771ef0
[ 14.325725][ T212] PKRU: 55555554
[ 14.325890][ T212] Call Trace:
[ 14.326050][ T212]
[ 14.326170][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.326382][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 14.326547][ T212] ? mark_held_locks+0x40/0x70
[ 14.326764][ T212] __dev_notify_flags+0x1b8/0x280
[ 14.326987][ T212] ? netif_change_name+0x8c0/0x8c0
[ 14.327203][ T212] ? __dev_change_flags+0x4a4/0x6d0
[ 14.327413][ T212] ? netif_set_allmulti+0x2c0/0x2c0
[ 14.327624][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.327843][ T212] ? is_bpf_text_address+0x68/0x110
[ 14.328067][ T212] netif_change_flags+0xfe/0x190
[ 14.328285][ T212] ? unwind_get_return_address+0x67/0xd0
[ 14.328499][ T212] do_setlink.isra.0+0x1d25/0x2a60
[ 14.328711][ T212] ? rtnl_link_get_size+0x350/0x350
[ 14.328931][ T212] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.329207][ T212] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.329411][ T212] ? validate_chain+0x38b/0xc20
[ 14.329617][ T212] ? rcu_read_lock_any_held+0x66/0x90
[ 14.329826][ T212] ? stack_depot_save_flags+0x367/0x770
[ 14.330048][ T212] ? __kernel_text_address+0x12/0x30
[ 14.330266][ T212] ? __lock_acquire+0x508/0xc10
[ 14.330477][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 14.330693][ T212] ? rtnl_newlink+0x883/0xee0
[ 14.330920][ T212] ? rcu_is_watching+0x15/0xd0
[ 14.331137][ T212] ? lock_acquire+0x134/0x160
[ 14.331343][ T212] ? rcu_is_watching+0x15/0xd0
[ 14.331544][ T212] ? rcu_is_watching+0x15/0xd0
[ 14.331752][ T212] ? trace_contention_end+0xb3/0x1a0
[ 14.331974][ T212] ? __mutex_lock+0x1db/0x2010
[ 14.332188][ T212] ? __mutex_lock+0x9b2/0x2010
[ 14.332403][ T212] ? rtnl_newlink+0x883/0xee0
[ 14.332617][ T212] ? ww_mutex_lock+0x160/0x160
[ 14.332834][ T212] ? __rtnl_newlink+0x3fa/0xa50
[ 14.333059][ T212] rtnl_newlink+0x8d1/0xee0
[ 14.333274][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 14.333486][ T212] ? find_held_lock+0x2b/0x80
[ 14.333698][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 14.333916][ T212] ? mark_usage+0x61/0x170
[ 14.334136][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.334353][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 14.334566][ T212] ? find_held_lock+0x2b/0x80
[ 14.334773][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 14.334987][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.335200][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 14.335412][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.335628][ T212] ? validate_chain+0x38b/0xc20
[ 14.335836][ T212] ? rtnl_link_fill+0x900/0x900
[ 14.336054][ T212] ? __lock_acquire+0x508/0xc10
[ 14.336269][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 14.336475][ T212] ? find_held_lock+0x2b/0x80
[ 14.336686][ T212] netlink_rcv_skb+0x14e/0x3a0
[ 14.336904][ T212] ? rtnl_link_fill+0x900/0x900
[ 14.337120][ T212] ? netlink_ack+0xcd0/0xcd0
[ 14.337337][ T212] ? netlink_deliver_tap+0xc5/0x330
[ 14.337535][ T212] ? netlink_deliver_tap+0x13c/0x330
[ 14.337746][ T212] netlink_unicast+0x486/0x750
[ 14.337979][ T212] ? netlink_attachskb+0x810/0x810
[ 14.338195][ T212] ? __lock_acquire+0x508/0xc10
[ 14.338406][ T212] netlink_sendmsg+0x735/0xc60
[ 14.338621][ T212] ? netlink_unicast+0x750/0x750
[ 14.338836][ T212] ? __might_fault+0x97/0x140
[ 14.339072][ T212] ____sys_sendmsg+0x419/0x850
[ 14.339296][ T212] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.339508][ T212] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.339769][ T212] ? move_addr_to_kernel+0x40/0x40
[ 14.339995][ T212] ? stack_depot_save_flags+0x367/0x770
[ 14.340212][ T212] ? validate_chain+0x38b/0xc20
[ 14.340426][ T212] ___sys_sendmsg+0x14e/0x1d0
[ 14.340644][ T212] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.340923][ T212] ? copy_msghdr_from_user+0x460/0x460
[ 14.341170][ T212] __sys_sendmsg+0x145/0x1f0
[ 14.341388][ T212] ? __sys_sendmsg_sock+0x20/0x20
[ 14.341591][ T212] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.341848][ T212] ? do_raw_spin_unlock+0x59/0x250
[ 14.342069][ T212] ? rcu_is_watching+0x15/0xd0
[ 14.342296][ T212] do_syscall_64+0x117/0xfc0
[ 14.342508][ T212] ? trace_hardirqs_off+0xd/0x30
[ 14.342715][ T212] ? exc_page_fault+0xee/0x100
[ 14.342933][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.343196][ T212] RIP: 0033:0x7f2ac9a3408e
[ 14.343423][ T212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.344180][ T212] RSP: 002b:00007ffd5183bc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.344503][ T212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ac9a3408e
[ 14.344819][ T212] RDX: 0000000000000000 RSI: 00007ffd5183bcd0 RDI: 0000000000000005
[ 14.345145][ T212] RBP: 00007ffd5183bc30 R08: 0000000000000000 R09: 0000000000000000
[ 14.345465][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.345780][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5183c3a0
[ 14.346109][ T212]
[ 14.346271][ T212] irq event stamp: 17363
[ 14.346432][ T212] hardirqs last enabled at (17371): [] __up_console_sem+0x5a/0x70
[ 14.346802][ T212] hardirqs last disabled at (17378): [] __up_console_sem+0x3f/0x70
[ 14.347181][ T212] softirqs last enabled at (16584): [] handle_softirqs+0x611/0x940
[ 14.347548][ T212] softirqs last disabled at (16173): [] __irq_exit_rcu+0x103/0x1c0
[ 14.347920][ T212] ---[ end trace 0000000000000000 ]---
[ 14.391498][ T213] br0: port 3(c0) entered blocking state
[ 14.391670][ T213] br0: port 3(c0) entered disabled state
[ 14.391839][ T213] c0: entered allmulticast mode
[ 14.392777][ T213] ------------[ cut here ]------------
[ 14.392934][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
[ 14.393195][ T213] Modules linked in:
[ 14.393314][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.393606][ T213] Tainted: [W]=WARN
[ 14.393714][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.393912][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.394102][ T213] 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 48 ce f0 ff b9 a6 ff ff
[ 14.394612][ T213] RSP: 0018:ffa0000000a56ed0 EFLAGS: 00010286
[ 14.394790][ T213] RAX: 00000000ffffffa6 RBX: ff110000092430c0 RCX: 1ff400000014ada0
[ 14.395035][ T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009243170
[ 14.395334][ T213] RBP: ff11000008701000 R08: 1fe220000124862f R09: ff1100000c17d158
[ 14.395637][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 14.395959][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 14.396279][ T213] FS: 00007f4edc120840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 14.396545][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.396729][ T213] CR2: 00007f4edc3f01a0 CR3: 000000000e4e9005 CR4: 0000000000771ef0
[ 14.396950][ T213] PKRU: 55555554
[ 14.397055][ T213] Call Trace:
[ 14.397171][ T213]
[ 14.397244][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.397403][ T213] rtnetlink_event+0xe0/0x1f0
[ 14.397548][ T213] notifier_call_chain+0xb0/0x320
[ 14.397694][ T213] __netdev_upper_dev_link+0x3a5/0x590
[ 14.397837][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.397986][ T213] ? netdev_wait_allrefs_any+0x570/0x570
[ 14.398133][ T213] ? find_held_lock+0x2b/0x80
[ 14.398275][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.398414][ T213] ? __up_write+0x29a/0x520
[ 14.398566][ T213] ? kernfs_add_one+0xf6/0x660
[ 14.398712][ T213] netdev_master_upper_dev_link+0x86/0xb0
[ 14.398852][ T213] ? netdev_upper_dev_link+0xb0/0xb0
[ 14.398999][ T213] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 14.399145][ T213] ? sysfs_do_create_link_sd+0xa0/0x110
[ 14.399286][ T213] ? netdev_rx_handler_register+0x1b/0xc0
[ 14.399425][ T213] br_add_if+0x42e/0x1360
[ 14.399537][ T213] do_set_master+0x3b2/0x780
[ 14.399679][ T213] ? kernel_text_address+0x149/0x170
[ 14.399823][ T213] do_setlink.isra.0+0x9ec/0x2a60
[ 14.399977][ T213] ? rtnl_link_get_size+0x350/0x350
[ 14.400124][ T213] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.400297][ T213] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.400434][ T213] ? validate_chain+0x38b/0xc20
[ 14.400574][ T213] ? rcu_read_lock_any_held+0x66/0x90
[ 14.400714][ T213] ? stack_depot_save_flags+0x367/0x770
[ 14.400861][ T213] ? __kernel_text_address+0x12/0x30
[ 14.401008][ T213] ? __lock_acquire+0x508/0xc10
[ 14.401164][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.401307][ T213] ? rtnl_newlink+0x883/0xee0
[ 14.401448][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.401594][ T213] ? lock_acquire+0x134/0x160
[ 14.401733][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.401881][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.402020][ T213] ? trace_contention_end+0xb3/0x1a0
[ 14.402165][ T213] ? __mutex_lock+0x1db/0x2010
[ 14.402302][ T213] ? __mutex_lock+0x9b2/0x2010
[ 14.402439][ T213] ? rtnl_newlink+0x883/0xee0
[ 14.402578][ T213] ? ww_mutex_lock+0x160/0x160
[ 14.402725][ T213] ? nla_get_range_signed+0x3d0/0x3d0
[ 14.402872][ T213] ? __rtnl_newlink+0x3fa/0xa50
[ 14.403018][ T213] rtnl_newlink+0x8d1/0xee0
[ 14.403176][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.403315][ T213] ? find_held_lock+0x2b/0x80
[ 14.403474][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.403615][ T213] ? mark_usage+0x61/0x170
[ 14.403755][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.403909][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.404052][ T213] ? find_held_lock+0x2b/0x80
[ 14.404203][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.404344][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.404484][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.404626][ T213] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.404779][ T213] ? validate_chain+0x38b/0xc20
[ 14.404936][ T213] ? rtnl_link_fill+0x900/0x900
[ 14.405077][ T213] ? __lock_acquire+0x508/0xc10
[ 14.405231][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.405371][ T213] ? find_held_lock+0x2b/0x80
[ 14.405513][ T213] netlink_rcv_skb+0x14e/0x3a0
[ 14.405655][ T213] ? rtnl_link_fill+0x900/0x900
[ 14.405847][ T213] ? netlink_ack+0xcd0/0xcd0
[ 14.406071][ T213] ? netlink_deliver_tap+0xc5/0x330
[ 14.406288][ T213] ? netlink_deliver_tap+0x13c/0x330
[ 14.406502][ T213] netlink_unicast+0x486/0x750
[ 14.406710][ T213] ? netlink_attachskb+0x810/0x810
[ 14.406912][ T213] ? __lock_acquire+0x508/0xc10
[ 14.407057][ T213] netlink_sendmsg+0x735/0xc60
[ 14.407205][ T213] ? netlink_unicast+0x750/0x750
[ 14.407349][ T213] ? __might_fault+0x97/0x140
[ 14.407494][ T213] ____sys_sendmsg+0x419/0x850
[ 14.407639][ T213] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.407780][ T213] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.407962][ T213] ? move_addr_to_kernel+0x40/0x40
[ 14.408105][ T213] ? stack_depot_save_flags+0x367/0x770
[ 14.408260][ T213] ? validate_chain+0x38b/0xc20
[ 14.408468][ T213] ___sys_sendmsg+0x14e/0x1d0
[ 14.408612][ T213] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.408794][ T213] ? copy_msghdr_from_user+0x460/0x460
[ 14.408958][ T213] __sys_sendmsg+0x145/0x1f0
[ 14.409099][ T213] ? __sys_sendmsg_sock+0x20/0x20
[ 14.409246][ T213] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.409425][ T213] ? do_raw_spin_unlock+0x59/0x250
[ 14.409568][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.409712][ T213] do_syscall_64+0x117/0xfc0
[ 14.409857][ T213] ? trace_hardirqs_off+0xd/0x30
[ 14.410010][ T213] ? exc_page_fault+0xee/0x100
[ 14.410159][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.410334][ T213] RIP: 0033:0x7f4edc35a08e
[ 14.410488][ T213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.411000][ T213] RSP: 002b:00007ffcf93a6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.411231][ T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4edc35a08e
[ 14.411444][ T213] RDX: 0000000000000000 RSI: 00007ffcf93a6720 RDI: 0000000000000005
[ 14.411647][ T213] RBP: 00007ffcf93a6680 R08: 0000000000000000 R09: 0000000000000000
[ 14.411859][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.412071][ T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf93a6df0
[ 14.412289][ T213]
[ 14.412392][ T213] irq event stamp: 25751
[ 14.412496][ T213] hardirqs last enabled at (25759): [] __up_console_sem+0x5a/0x70
[ 14.412737][ T213] hardirqs last disabled at (25766): [] __up_console_sem+0x3f/0x70
[ 14.412987][ T213] softirqs last enabled at (24758): [] __alloc_skb+0x4c5/0x5f0
[ 14.413232][ T213] softirqs last disabled at (24756): [] __alloc_skb+0x4c5/0x5f0
[ 14.413470][ T213] ---[ end trace 0000000000000000 ]---
[ 14.413660][ T213] c0: entered promiscuous mode
[ 14.413878][ T213] ------------[ cut here ]------------
[ 14.414022][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
[ 14.414277][ T213] Modules linked in:
[ 14.414392][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.414685][ T213] Tainted: [W]=WARN
[ 14.414797][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.414987][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.415179][ T213] 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 48 ce f0 ff b9 a6 ff ff
[ 14.415689][ T213] RSP: 0018:ffa0000000a56ed0 EFLAGS: 00010286
[ 14.415881][ T213] RAX: 00000000ffffffa6 RBX: ff11000009242dc0 RCX: 1ff400000014ada0
[ 14.416101][ T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009242e70
[ 14.416324][ T213] RBP: ff11000008701000 R08: 1fe22000012485cf R09: ff1100000c17d158
[ 14.416540][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[ 14.416757][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005eead80
[ 14.416980][ T213] FS: 00007f4edc120840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 14.417240][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.417421][ T213] CR2: 00007f4edc3f01a0 CR3: 000000000e4e9005 CR4: 0000000000771ef0
[ 14.417642][ T213] PKRU: 55555554
[ 14.417854][ T213] Call Trace:
[ 14.417968][ T213]
[ 14.418042][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.418189][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 14.418297][ T213] __dev_notify_flags+0x1b8/0x280
[ 14.418538][ T213] ? netdev_info+0xe2/0x116
[ 14.418682][ T213] ? netdev_notice+0x120/0x120
[ 14.418823][ T213] ? netif_change_name+0x8c0/0x8c0
[ 14.418974][ T213] ? netdev_wait_allrefs_any+0x570/0x570
[ 14.419219][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.419363][ T213] __dev_set_promiscuity+0x194/0x290
[ 14.419504][ T213] netif_set_promiscuity+0x4c/0xc0
[ 14.419646][ T213] dev_set_promiscuity+0xa1/0x230
[ 14.419895][ T213] br_manage_promisc+0xb2/0x160
[ 14.420039][ T213] br_add_if+0x625/0x1360
[ 14.420160][ T213] do_set_master+0x3b2/0x780
[ 14.420302][ T213] ? kernel_text_address+0x149/0x170
[ 14.420542][ T213] do_setlink.isra.0+0x9ec/0x2a60
[ 14.420691][ T213] ? rtnl_link_get_size+0x350/0x350
[ 14.420836][ T213] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.421040][ T213] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.421290][ T213] ? validate_chain+0x38b/0xc20
[ 14.421437][ T213] ? rcu_read_lock_any_held+0x66/0x90
[ 14.421578][ T213] ? stack_depot_save_flags+0x367/0x770
[ 14.421720][ T213] ? __kernel_text_address+0x12/0x30
[ 14.421967][ T213] ? __lock_acquire+0x508/0xc10
[ 14.422116][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.422258][ T213] ? rtnl_newlink+0x883/0xee0
[ 14.422425][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.422666][ T213] ? lock_acquire+0x134/0x160
[ 14.422807][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.422958][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.423101][ T213] ? trace_contention_end+0xb3/0x1a0
[ 14.423344][ T213] ? __mutex_lock+0x1db/0x2010
[ 14.423486][ T213] ? __mutex_lock+0x9b2/0x2010
[ 14.423627][ T213] ? rtnl_newlink+0x883/0xee0
[ 14.423770][ T213] ? ww_mutex_lock+0x160/0x160
[ 14.424012][ T213] ? nla_get_range_signed+0x3d0/0x3d0
[ 14.424162][ T213] ? __rtnl_newlink+0x3fa/0xa50
[ 14.424308][ T213] rtnl_newlink+0x8d1/0xee0
[ 14.424450][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.424694][ T213] ? find_held_lock+0x2b/0x80
[ 14.424836][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.424982][ T213] ? mark_usage+0x61/0x170
[ 14.425132][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.425378][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.425525][ T213] ? find_held_lock+0x2b/0x80
[ 14.425666][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.425807][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.425955][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.426096][ T213] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.426249][ T213] ? validate_chain+0x38b/0xc20
[ 14.426393][ T213] ? rtnl_link_fill+0x900/0x900
[ 14.426631][ T213] ? __lock_acquire+0x508/0xc10
[ 14.426773][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.426924][ T213] ? find_held_lock+0x2b/0x80
[ 14.427067][ T213] netlink_rcv_skb+0x14e/0x3a0
[ 14.427316][ T213] ? rtnl_link_fill+0x900/0x900
[ 14.427460][ T213] ? netlink_ack+0xcd0/0xcd0
[ 14.427626][ T213] ? netlink_deliver_tap+0xc5/0x330
[ 14.427767][ T213] ? netlink_deliver_tap+0x13c/0x330
[ 14.428015][ T213] netlink_unicast+0x486/0x750
[ 14.428175][ T213] ? netlink_attachskb+0x810/0x810
[ 14.428317][ T213] ? __lock_acquire+0x508/0xc10
[ 14.428463][ T213] netlink_sendmsg+0x735/0xc60
[ 14.428706][ T213] ? netlink_unicast+0x750/0x750
[ 14.428849][ T213] ? __might_fault+0x97/0x140
[ 14.429002][ T213] ____sys_sendmsg+0x419/0x850
[ 14.429152][ T213] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.429397][ T213] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.429575][ T213] ? move_addr_to_kernel+0x40/0x40
[ 14.429720][ T213] ? stack_depot_save_flags+0x367/0x770
[ 14.429872][ T213] ? validate_chain+0x38b/0xc20
[ 14.430015][ T213] ___sys_sendmsg+0x14e/0x1d0
[ 14.430162][ T213] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.430344][ T213] ? copy_msghdr_from_user+0x460/0x460
[ 14.430512][ T213] __sys_sendmsg+0x145/0x1f0
[ 14.430757][ T213] ? __sys_sendmsg_sock+0x20/0x20
[ 14.430905][ T213] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.431082][ T213] ? do_raw_spin_unlock+0x59/0x250
[ 14.431332][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.431476][ T213] do_syscall_64+0x117/0xfc0
[ 14.431617][ T213] ? trace_hardirqs_off+0xd/0x30
[ 14.431759][ T213] ? exc_page_fault+0xee/0x100
[ 14.431907][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.432099][ T213] RIP: 0033:0x7f4edc35a08e
[ 14.432262][ T213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.432876][ T213] RSP: 002b:00007ffcf93a6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.433118][ T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4edc35a08e
[ 14.433450][ T213] RDX: 0000000000000000 RSI: 00007ffcf93a6720 RDI: 0000000000000005
[ 14.433675][ T213] RBP: 00007ffcf93a6680 R08: 0000000000000000 R09: 0000000000000000
[ 14.434013][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.434251][ T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf93a6df0
[ 14.434491][ T213]
[ 14.434604][ T213] irq event stamp: 26813
[ 14.434822][ T213] hardirqs last enabled at (26821): [] __up_console_sem+0x5a/0x70
[ 14.435087][ T213] hardirqs last disabled at (26830): [] __up_console_sem+0x3f/0x70
[ 14.435344][ T213] softirqs last enabled at (25842): [] __alloc_skb+0x4c5/0x5f0
[ 14.435702][ T213] softirqs last disabled at (25840): [] __alloc_skb+0x4c5/0x5f0
[ 14.436003][ T213] ---[ end trace 0000000000000000 ]---
[ 14.452654][ T213] ------------[ cut here ]------------
[ 14.452978][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213
[ 14.453382][ T213] Modules linked in:
[ 14.453562][ T213] CPU: 3 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.454018][ T213] Tainted: [W]=WARN
[ 14.454191][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.454476][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.454774][ T213] 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 48 ce f0 ff b9 a6 ff ff
[ 14.455574][ T213] RSP: 0018:ffa0000000a56f70 EFLAGS: 00010286
[ 14.455858][ T213] RAX: 00000000ffffffa6 RBX: ff11000009242940 RCX: 1ff400000014adb4
[ 14.456203][ T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092429f0
[ 14.456539][ T213] RBP: ff11000005eea000 R08: 1fe220000124853f R09: ff1100000c17d158
[ 14.456879][ T213] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 14.457240][ T213] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[ 14.457570][ T213] FS: 00007f4edc120840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 14.457972][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.458261][ T213] CR2: 00005608f5b18018 CR3: 000000000e4e9004 CR4: 0000000000771ef0
[ 14.458589][ T213] PKRU: 55555554
[ 14.458751][ T213] Call Trace:
[ 14.458923][ T213]
[ 14.459036][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.459264][ T213] rtnetlink_event+0xe0/0x1f0
[ 14.459484][ T213] notifier_call_chain+0xb0/0x320
[ 14.459711][ T213] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 14.459995][ T213] ? br_get_link_af_size_filtered+0x3c0/0x3f0
[ 14.460278][ T213] ? netdev_change_features+0xa0/0xa0
[ 14.460496][ T213] ? br_opt_toggle+0x45/0x140
[ 14.460715][ T213] br_add_if+0x98d/0x1360
[ 14.460892][ T213] do_set_master+0x3b2/0x780
[ 14.461116][ T213] ? kernel_text_address+0x149/0x170
[ 14.461343][ T213] do_setlink.isra.0+0x9ec/0x2a60
[ 14.461560][ T213] ? rtnl_link_get_size+0x350/0x350
[ 14.461777][ T213] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.462050][ T213] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.462273][ T213] ? validate_chain+0x38b/0xc20
[ 14.462493][ T213] ? rcu_read_lock_any_held+0x66/0x90
[ 14.462709][ T213] ? stack_depot_save_flags+0x367/0x770
[ 14.462940][ T213] ? __kernel_text_address+0x12/0x30
[ 14.463166][ T213] ? __lock_acquire+0x508/0xc10
[ 14.463387][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.463603][ T213] ? rtnl_newlink+0x883/0xee0
[ 14.463826][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.464049][ T213] ? lock_acquire+0x134/0x160
[ 14.464269][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.464486][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.464707][ T213] ? trace_contention_end+0xb3/0x1a0
[ 14.464935][ T213] ? __mutex_lock+0x1db/0x2010
[ 14.465156][ T213] ? __mutex_lock+0x9b2/0x2010
[ 14.465375][ T213] ? rtnl_newlink+0x883/0xee0
[ 14.465577][ T213] ? ww_mutex_lock+0x160/0x160
[ 14.465793][ T213] ? nla_get_range_signed+0x3d0/0x3d0
[ 14.466025][ T213] ? __rtnl_newlink+0x3fa/0xa50
[ 14.466259][ T213] rtnl_newlink+0x8d1/0xee0
[ 14.466479][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.466692][ T213] ? find_held_lock+0x2b/0x80
[ 14.466921][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.467142][ T213] ? mark_usage+0x61/0x170
[ 14.467363][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.467587][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.467802][ T213] ? find_held_lock+0x2b/0x80
[ 14.468033][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.468261][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.468481][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 14.468704][ T213] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.468931][ T213] ? validate_chain+0x38b/0xc20
[ 14.469153][ T213] ? rtnl_link_fill+0x900/0x900
[ 14.469371][ T213] ? __lock_acquire+0x508/0xc10
[ 14.469593][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 14.469816][ T213] ? find_held_lock+0x2b/0x80
[ 14.470048][ T213] netlink_rcv_skb+0x14e/0x3a0
[ 14.470273][ T213] ? rtnl_link_fill+0x900/0x900
[ 14.470492][ T213] ? netlink_ack+0xcd0/0xcd0
[ 14.470710][ T213] ? netlink_deliver_tap+0xc5/0x330
[ 14.470925][ T213] ? netlink_deliver_tap+0x13c/0x330
[ 14.471147][ T213] netlink_unicast+0x486/0x750
[ 14.471366][ T213] ? netlink_attachskb+0x810/0x810
[ 14.471582][ T213] ? __lock_acquire+0x508/0xc10
[ 14.471801][ T213] netlink_sendmsg+0x735/0xc60
[ 14.472034][ T213] ? netlink_unicast+0x750/0x750
[ 14.472259][ T213] ? __might_fault+0x97/0x140
[ 14.472475][ T213] ____sys_sendmsg+0x419/0x850
[ 14.472695][ T213] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.472921][ T213] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.473196][ T213] ? move_addr_to_kernel+0x40/0x40
[ 14.473415][ T213] ? stack_depot_save_flags+0x367/0x770
[ 14.473628][ T213] ? validate_chain+0x38b/0xc20
[ 14.473855][ T213] ___sys_sendmsg+0x14e/0x1d0
[ 14.474078][ T213] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.474370][ T213] ? copy_msghdr_from_user+0x460/0x460
[ 14.474617][ T213] __sys_sendmsg+0x145/0x1f0
[ 14.474835][ T213] ? __sys_sendmsg_sock+0x20/0x20
[ 14.475067][ T213] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.475361][ T213] ? do_raw_spin_unlock+0x59/0x250
[ 14.475578][ T213] ? rcu_is_watching+0x15/0xd0
[ 14.475810][ T213] do_syscall_64+0x117/0xfc0
[ 14.476046][ T213] ? trace_hardirqs_off+0xd/0x30
[ 14.476287][ T213] ? exc_page_fault+0xee/0x100
[ 14.476513][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.476781][ T213] RIP: 0033:0x7f4edc35a08e
[ 14.477019][ T213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.477824][ T213] RSP: 002b:00007ffcf93a6670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.478178][ T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4edc35a08e
[ 14.478506][ T213] RDX: 0000000000000000 RSI: 00007ffcf93a6720 RDI: 0000000000000005
[ 14.478827][ T213] RBP: 00007ffcf93a6680 R08: 0000000000000000 R09: 0000000000000000
[ 14.479164][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.479499][ T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf93a6df0
[ 14.479825][ T213]
[ 14.479993][ T213] irq event stamp: 38837
[ 14.480162][ T213] hardirqs last enabled at (38845): [] __up_console_sem+0x5a/0x70
[ 14.480542][ T213] hardirqs last disabled at (38852): [] __up_console_sem+0x3f/0x70
[ 14.480935][ T213] softirqs last enabled at (35326): [] handle_softirqs+0x611/0x940
[ 14.481325][ T213] softirqs last disabled at (35321): [] __irq_exit_rcu+0x103/0x1c0
[ 14.481704][ T213] ---[ end trace 0000000000000000 ]---
[ 14.540231][ T214] ------------[ cut here ]------------
[ 14.540578][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214
[ 14.541073][ T214] Modules linked in:
[ 14.541352][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.541889][ T214] Tainted: [W]=WARN
[ 14.542128][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.542495][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.542845][ T214] 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 48 ce f0 ff b9 a6 ff ff
[ 14.543835][ T214] RSP: 0018:ffa0000000a67020 EFLAGS: 00010286
[ 14.544363][ T214] RAX: 00000000ffffffa6 RBX: ff110000092421c0 RCX: 1ff400000014cdca
[ 14.544731][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009242270
[ 14.545134][ T214] RBP: ff11000008a34000 R08: 1fe220000124844f R09: ff1100000c8bae58
[ 14.545467][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 14.545880][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.546271][ T214] FS: 00007fcb73c7f840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 14.546703][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.547064][ T214] CR2: 000000002b2b7988 CR3: 0000000004ec9005 CR4: 0000000000771ef0
[ 14.547488][ T214] PKRU: 55555554
[ 14.547700][ T214] Call Trace:
[ 14.547930][ T214]
[ 14.548104][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.548415][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 14.548637][ T214] ? mark_held_locks+0x40/0x70
[ 14.548928][ T214] __dev_notify_flags+0x1b8/0x280
[ 14.549216][ T214] ? netif_change_name+0x8c0/0x8c0
[ 14.549506][ T214] ? __dev_change_flags+0x4a4/0x6d0
[ 14.549776][ T214] ? netif_set_allmulti+0x2c0/0x2c0
[ 14.550250][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.550542][ T214] ? is_bpf_text_address+0x68/0x110
[ 14.550815][ T214] netif_change_flags+0xfe/0x190
[ 14.551100][ T214] ? unwind_get_return_address+0x67/0xd0
[ 14.551375][ T214] do_setlink.isra.0+0x1d25/0x2a60
[ 14.551646][ T214] ? rtnl_link_get_size+0x350/0x350
[ 14.551936][ T214] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.552275][ T214] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.552549][ T214] ? validate_chain+0x38b/0xc20
[ 14.552818][ T214] ? rcu_read_lock_any_held+0x66/0x90
[ 14.553137][ T214] ? stack_depot_save_flags+0x367/0x770
[ 14.553408][ T214] ? __kernel_text_address+0x12/0x30
[ 14.553674][ T214] ? __lock_acquire+0x508/0xc10
[ 14.553972][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 14.554249][ T214] ? rtnl_newlink+0x883/0xee0
[ 14.554517][ T214] ? rcu_is_watching+0x15/0xd0
[ 14.554782][ T214] ? lock_acquire+0x134/0x160
[ 14.555067][ T214] ? rcu_is_watching+0x15/0xd0
[ 14.555344][ T214] ? rcu_is_watching+0x15/0xd0
[ 14.555607][ T214] ? trace_contention_end+0xb3/0x1a0
[ 14.555891][ T214] ? __mutex_lock+0x1db/0x2010
[ 14.556173][ T214] ? __mutex_lock+0x9b2/0x2010
[ 14.556441][ T214] ? rtnl_newlink+0x883/0xee0
[ 14.556711][ T214] ? ww_mutex_lock+0x160/0x160
[ 14.557000][ T214] ? __rtnl_newlink+0x3fa/0xa50
[ 14.557282][ T214] rtnl_newlink+0x8d1/0xee0
[ 14.557551][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 14.557833][ T214] ? find_held_lock+0x2b/0x80
[ 14.558127][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 14.558405][ T214] ? mark_usage+0x61/0x170
[ 14.558676][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.558986][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 14.559269][ T214] ? find_held_lock+0x2b/0x80
[ 14.559543][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 14.559810][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.560094][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 14.560384][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.560660][ T214] ? validate_chain+0x38b/0xc20
[ 14.560937][ T214] ? rtnl_link_fill+0x900/0x900
[ 14.561220][ T214] ? __lock_acquire+0x508/0xc10
[ 14.561512][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 14.561790][ T214] ? find_held_lock+0x2b/0x80
[ 14.562082][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 14.562355][ T214] ? rtnl_link_fill+0x900/0x900
[ 14.562638][ T214] ? netlink_ack+0xcd0/0xcd0
[ 14.562904][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 14.563181][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 14.563478][ T214] netlink_unicast+0x486/0x750
[ 14.563763][ T214] ? netlink_attachskb+0x810/0x810
[ 14.564056][ T214] ? __lock_acquire+0x508/0xc10
[ 14.564337][ T214] netlink_sendmsg+0x735/0xc60
[ 14.564806][ T214] ? netlink_unicast+0x750/0x750
[ 14.565097][ T214] ? __might_fault+0x97/0x140
[ 14.565398][ T214] ____sys_sendmsg+0x419/0x850
[ 14.565676][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.565965][ T214] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.566293][ T214] ? move_addr_to_kernel+0x40/0x40
[ 14.566566][ T214] ? stack_depot_save_flags+0x367/0x770
[ 14.566837][ T214] ? validate_chain+0x38b/0xc20
[ 14.567142][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 14.567416][ T214] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.567740][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 14.568058][ T214] __sys_sendmsg+0x145/0x1f0
[ 14.568354][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 14.568641][ T214] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.568984][ T214] ? do_raw_spin_unlock+0x59/0x250
[ 14.569266][ T214] ? rcu_is_watching+0x15/0xd0
[ 14.569536][ T214] do_syscall_64+0x117/0xfc0
[ 14.569808][ T214] ? trace_hardirqs_off+0xd/0x30
[ 14.570099][ T214] ? exc_page_fault+0xee/0x100
[ 14.570380][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.570697][ T214] RIP: 0033:0x7fcb73eb908e
[ 14.570998][ T214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.571813][ T214] RSP: 002b:00007fffc5f63580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.572215][ T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb73eb908e
[ 14.572581][ T214] RDX: 0000000000000000 RSI: 00007fffc5f63630 RDI: 0000000000000005
[ 14.572975][ T214] RBP: 00007fffc5f63590 R08: 0000000000000000 R09: 0000000000000000
[ 14.573359][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d019
[ 14.573730][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5f63d00
[ 14.574139][ T214]
[ 14.574349][ T214] irq event stamp: 27517
[ 14.574565][ T214] hardirqs last enabled at (27527): [] __up_console_sem+0x5a/0x70
[ 14.575024][ T214] hardirqs last disabled at (27538): [] __up_console_sem+0x3f/0x70
[ 14.575465][ T214] softirqs last enabled at (26466): [] handle_softirqs+0x611/0x940
[ 14.575919][ T214] softirqs last disabled at (26391): [] __irq_exit_rcu+0x103/0x1c0
[ 14.576352][ T214] ---[ end trace 0000000000000000 ]---
[ 14.578536][ T38] ------------[ cut here ]------------
[ 14.578799][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38
[ 14.579272][ T38] Modules linked in:
[ 14.579481][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.579996][ T38] Tainted: [W]=WARN
[ 14.580296][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.580625][ T38] Workqueue: events_unbound linkwatch_event
[ 14.580955][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.581273][ T38] 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 48 ce f0 ff b9 a6 ff ff
[ 14.582032][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[ 14.582347][ T38] RAX: 00000000ffffffa6 RBX: ff1100000b462040 RCX: 1ff4000000055f02
[ 14.582690][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4620f0
[ 14.583089][ T38] RBP: ff11000008a34000 R08: 1fe220000168c41f R09: ff11000001d8aea8
[ 14.583457][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 14.583831][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 14.584208][ T38] FS: 0000000000000000(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 14.584605][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.584931][ T38] CR2: 000000002b2b7988 CR3: 0000000018f39004 CR4: 0000000000771ef0
[ 14.585318][ T38] PKRU: 55555554
[ 14.585517][ T38] Call Trace:
[ 14.585752][ T38]
[ 14.585923][ T38] ? ip6_route_dev_notify+0x3d/0x380
[ 14.586190][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.586449][ T38] ? notifier_call_chain+0xb0/0x320
[ 14.586706][ T38] rtmsg_ifinfo+0x5c/0xb0
[ 14.586931][ T38] netif_state_change+0x155/0x3d0
[ 14.587191][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 14.587489][ T38] ? linkwatch_do_dev+0xae/0xd0
[ 14.587742][ T38] __linkwatch_run_queue+0x350/0x850
[ 14.588011][ T38] ? linkwatch_do_dev+0xd0/0xd0
[ 14.588276][ T38] linkwatch_event+0x7f/0xb0
[ 14.588524][ T38] ? __linkwatch_run_queue+0x850/0x850
[ 14.588779][ T38] process_one_work+0xdf8/0x1410
[ 14.589055][ T38] ? pwq_dec_nr_in_flight+0x710/0x710
[ 14.589316][ T38] ? lock_acquire.part.0+0xbc/0x260
[ 14.589574][ T38] worker_thread+0x4f1/0xd60
[ 14.589829][ T38] ? rescuer_thread+0x1320/0x1320
[ 14.590099][ T38] kthread+0x367/0x460
[ 14.590314][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 14.590608][ T38] ? kthread_affine_node+0x330/0x330
[ 14.590855][ T38] ret_from_fork+0x474/0x6b0
[ 14.591133][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 14.591434][ T38] ? __switch_to+0x5a3/0xe00
[ 14.591684][ T38] ? kthread_affine_node+0x330/0x330
[ 14.591959][ T38] ret_from_fork_asm+0x11/0x20
[ 14.592225][ T38]
[ 14.592423][ T38] irq event stamp: 39571
[ 14.592623][ T38] hardirqs last enabled at (39581): [] __up_console_sem+0x5a/0x70
[ 14.593051][ T38] hardirqs last disabled at (39592): [] __up_console_sem+0x3f/0x70
[ 14.593442][ T38] softirqs last enabled at (39264): [] handle_softirqs+0x611/0x940
[ 14.593834][ T38] softirqs last disabled at (39257): [] __irq_exit_rcu+0x103/0x1c0
[ 14.594251][ T38] ---[ end trace 0000000000000000 ]---
[ 14.595341][ T38] br0: port 3(c0) entered blocking state
[ 14.595611][ T38] br0: port 3(c0) entered forwarding state
[ 14.599011][ T38] ------------[ cut here ]------------
[ 14.599322][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38
[ 14.599703][ T38] Modules linked in:
[ 14.599877][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.600369][ T38] Tainted: [W]=WARN
[ 14.600520][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.600765][ T38] Workqueue: events_unbound linkwatch_event
[ 14.601031][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.601291][ T38] 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 48 ce f0 ff b9 a6 ff ff
[ 14.602021][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[ 14.602311][ T38] RAX: 00000000ffffffa6 RBX: ff1100000b462940 RCX: 1ff4000000055f02
[ 14.602618][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b4629f0
[ 14.602946][ T38] RBP: ff11000008701000 R08: 1fe220000168c53f R09: ff11000001d8aea8
[ 14.603268][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 14.603574][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 14.603855][ T38] FS: 0000000000000000(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 14.604197][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.604442][ T38] CR2: 00007f4edc3f01a0 CR3: 0000000018f39001 CR4: 0000000000771ef0
[ 14.604717][ T38] PKRU: 55555554
[ 14.604856][ T38] Call Trace:
[ 14.605016][ T38]
[ 14.605137][ T38] ? ip6_route_dev_notify+0x3d/0x380
[ 14.605326][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.605503][ T38] ? notifier_call_chain+0xb0/0x320
[ 14.605685][ T38] rtmsg_ifinfo+0x5c/0xb0
[ 14.605822][ T38] netif_state_change+0x155/0x3d0
[ 14.606020][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 14.606259][ T38] ? linkwatch_do_dev+0xae/0xd0
[ 14.606454][ T38] __linkwatch_run_queue+0x350/0x850
[ 14.606648][ T38] ? linkwatch_do_dev+0xd0/0xd0
[ 14.606848][ T38] linkwatch_event+0x7f/0xb0
[ 14.607055][ T38] ? __linkwatch_run_queue+0x850/0x850
[ 14.607258][ T38] process_one_work+0xdf8/0x1410
[ 14.607461][ T38] ? pwq_dec_nr_in_flight+0x710/0x710
[ 14.607656][ T38] ? lock_acquire.part.0+0xbc/0x260
[ 14.608157][ T38] worker_thread+0x4f1/0xd60
[ 14.608394][ T38] ? rescuer_thread+0x1320/0x1320
[ 14.608591][ T38] kthread+0x367/0x460
[ 14.608742][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 14.608994][ T38] ? kthread_affine_node+0x330/0x330
[ 14.609195][ T38] ret_from_fork+0x474/0x6b0
[ 14.609393][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 14.609635][ T38] ? __switch_to+0x5a3/0xe00
[ 14.609829][ T38] ? kthread_affine_node+0x330/0x330
[ 14.610045][ T38] ret_from_fork_asm+0x11/0x20
[ 14.610256][ T38]
[ 14.610408][ T38] irq event stamp: 41871
[ 14.610553][ T38] hardirqs last enabled at (41879): [] __up_console_sem+0x5a/0x70
[ 14.610911][ T38] hardirqs last disabled at (41888): [] __up_console_sem+0x3f/0x70
[ 14.611254][ T38] softirqs last enabled at (41548): [] handle_softirqs+0x611/0x940
[ 14.611591][ T38] softirqs last disabled at (41543): [] __irq_exit_rcu+0x103/0x1c0
[ 14.611935][ T38] ---[ end trace 0000000000000000 ]---
[ 14.773795][ T217] ------------[ cut here ]------------
[ 14.774315][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/217
[ 14.774769][ T217] Modules linked in:
[ 14.775289][ T217] CPU: 2 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.775789][ T217] Tainted: [W]=WARN
[ 14.776028][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.776361][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.776701][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 14.777549][ T217] RSP: 0018:ffa0000000977aa8 EFLAGS: 00010286
[ 14.777907][ T217] RAX: 00000000ffffffa6 RBX: ff1100000b6f5840 RCX: 1ff400000012ef1b
[ 14.778280][ T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6f58f0
[ 14.778657][ T217] RBP: ff1100000cb61000 R08: 1fe22000016deb1f R09: ff1100000887ae80
[ 14.779052][ T217] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.779425][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cb61000
[ 14.779795][ T217] FS: 00007f8a8a4da840(0000) GS:ff1100009e61a000(0000) knlGS:0000000000000000
[ 14.780248][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.780566][ T217] CR2: 00007f8a8a6dbc20 CR3: 00000000055e7004 CR4: 0000000000771ef0
[ 14.780959][ T217] PKRU: 55555554
[ 14.781182][ T217] Call Trace:
[ 14.781396][ T217]
[ 14.781566][ T217] ? ip6_route_dev_notify+0x250/0x380
[ 14.781839][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.782140][ T217] ? notifier_call_chain+0xb0/0x320
[ 14.782415][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 14.782663][ T217] register_netdevice+0x1526/0x1bc0
[ 14.782962][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 14.783303][ T217] register_netdev+0x23/0x40
[ 14.783576][ T217] loopback_net_init+0x7d/0x150
[ 14.783849][ T217] ops_init+0x187/0x560
[ 14.784083][ T217] setup_net+0x11b/0x3b0
[ 14.784319][ T217] ? unregister_pernet_device+0x80/0x80
[ 14.784589][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 14.784884][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 14.785162][ T217] copy_net_ns+0x2fd/0x450
[ 14.785435][ T217] create_new_namespaces+0x371/0xa10
[ 14.785708][ T217] unshare_nsproxy_namespaces+0xa5/0x150
[ 14.785990][ T217] ksys_unshare+0x47e/0x8c0
[ 14.786262][ T217] ? walk_process_tree+0x350/0x350
[ 14.786531][ T217] ? __ia32_sys_open+0x1b0/0x1b0
[ 14.786816][ T217] __x64_sys_unshare+0x34/0x50
[ 14.787088][ T217] ? do_syscall_64+0x82/0xfc0
[ 14.787363][ T217] do_syscall_64+0x117/0xfc0
[ 14.787636][ T217] ? trace_hardirqs_off+0xd/0x30
[ 14.787923][ T217] ? exc_page_fault+0xee/0x100
[ 14.788201][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.788525][ T217] RIP: 0033:0x7f8a8a79cbcb
[ 14.788804][ T217] 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
[ 14.789647][ T217] RSP: 002b:00007ffdb9532478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 14.790043][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8a8a79cbcb
[ 14.790429][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 14.790807][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 14.791209][ T217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb95346a0
[ 14.791573][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb9535834
[ 14.791974][ T217]
[ 14.792200][ T217] irq event stamp: 25655
[ 14.792415][ T217] hardirqs last enabled at (25665): [] __up_console_sem+0x5a/0x70
[ 14.792842][ T217] hardirqs last disabled at (25674): [] __up_console_sem+0x3f/0x70
[ 14.793282][ T217] softirqs last enabled at (25068): [] handle_softirqs+0x611/0x940
[ 14.793699][ T217] softirqs last disabled at (24959): [] __irq_exit_rcu+0x103/0x1c0
[ 14.794154][ T217] ---[ end trace 0000000000000000 ]---
[ 14.847345][ T218] ------------[ cut here ]------------
[ 14.847627][ T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/218
[ 14.848014][ T218] Modules linked in:
[ 14.848190][ T218] CPU: 1 UID: 0 PID: 218 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.848619][ T218] Tainted: [W]=WARN
[ 14.848783][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.849068][ T218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.849353][ T218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 14.850106][ T218] RSP: 0018:ffa0000000a77aa8 EFLAGS: 00010286
[ 14.850388][ T218] RAX: 00000000ffffffa6 RBX: ff1100000b6f41c0 RCX: 1ff400000014ef1b
[ 14.850708][ T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b6f4270
[ 14.851042][ T218] RBP: ff1100000e779000 R08: 1fe22000016de84f R09: ff1100000c3a0b80
[ 14.851357][ T218] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 14.851670][ T218] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e779000
[ 14.852002][ T218] FS: 00007fab26c93840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 14.852363][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.852618][ T218] CR2: 00007fab26e9a430 CR3: 000000000e4e9002 CR4: 0000000000771ef0
[ 14.852943][ T218] PKRU: 55555554
[ 14.853117][ T218] Call Trace:
[ 14.853272][ T218]
[ 14.853379][ T218] ? ip6_route_dev_notify+0x250/0x380
[ 14.853591][ T218] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.853798][ T218] ? notifier_call_chain+0xb0/0x320
[ 14.854026][ T218] rtmsg_ifinfo+0x5c/0xb0
[ 14.854193][ T218] register_netdevice+0x1526/0x1bc0
[ 14.854411][ T218] ? unregister_netdevice_queue+0x470/0x470
[ 14.854683][ T218] register_netdev+0x23/0x40
[ 14.854900][ T218] loopback_net_init+0x7d/0x150
[ 14.855113][ T218] ops_init+0x187/0x560
[ 14.855277][ T218] setup_net+0x11b/0x3b0
[ 14.855439][ T218] ? unregister_pernet_device+0x80/0x80
[ 14.855650][ T218] ? lockdep_init_map_type+0x5d/0x250
[ 14.855876][ T218] ? mutex_init_lockdep+0xf6/0x120
[ 14.856101][ T218] copy_net_ns+0x2fd/0x450
[ 14.856316][ T218] create_new_namespaces+0x371/0xa10
[ 14.856534][ T218] unshare_nsproxy_namespaces+0xa5/0x150
[ 14.856746][ T218] ksys_unshare+0x47e/0x8c0
[ 14.856969][ T218] ? walk_process_tree+0x350/0x350
[ 14.857182][ T218] ? __ia32_sys_open+0x1b0/0x1b0
[ 14.857404][ T218] __x64_sys_unshare+0x34/0x50
[ 14.857617][ T218] ? do_syscall_64+0x82/0xfc0
[ 14.857823][ T218] do_syscall_64+0x117/0xfc0
[ 14.858042][ T218] ? trace_hardirqs_off+0xd/0x30
[ 14.858255][ T218] ? exc_page_fault+0xee/0x100
[ 14.858468][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.858739][ T218] RIP: 0033:0x7fab26f55bcb
[ 14.858977][ T218] 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
[ 14.859737][ T218] RSP: 002b:00007ffc8b4affa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 14.860106][ T218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fab26f55bcb
[ 14.860440][ T218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 14.860756][ T218] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 14.861081][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8b4b21d0
[ 14.861403][ T218] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8b4b2834
[ 14.861738][ T218]
[ 14.861910][ T218] irq event stamp: 16755
[ 14.862072][ T218] hardirqs last enabled at (16763): [] __up_console_sem+0x5a/0x70
[ 14.862446][ T218] hardirqs last disabled at (16770): [] __up_console_sem+0x3f/0x70
[ 14.862841][ T218] softirqs last enabled at (16258): [] __alloc_skb+0x4c5/0x5f0
[ 14.863237][ T218] softirqs last disabled at (16256): [] __alloc_skb+0x4c5/0x5f0
[ 14.863611][ T218] ---[ end trace 0000000000000000 ]---
[ 14.960346][ T222] ------------[ cut here ]------------
[ 14.960563][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/222
[ 14.961238][ T222] Modules linked in:
[ 14.961356][ T222] CPU: 3 UID: 0 PID: 222 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 14.961672][ T222] Tainted: [W]=WARN
[ 14.961777][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.961956][ T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 14.962144][ T222] 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 48 ce f0 ff b9 a6 ff ff
[ 14.962627][ T222] RSP: 0018:ffa0000000507020 EFLAGS: 00010286
[ 14.962804][ T222] RAX: 00000000ffffffa6 RBX: ff11000009bf6ac0 RCX: 1ff40000000a0dca
[ 14.963013][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf6b70
[ 14.963222][ T222] RBP: ff1100000cb1a000 R08: 1fe220000137ed6f R09: ff1100000c1fd158
[ 14.963430][ T222] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 14.963638][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 14.963845][ T222] FS: 00007fcefde96840(0000) GS:ff1100009e69a000(0000) knlGS:0000000000000000
[ 14.964091][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.964272][ T222] CR2: 000000002ec57988 CR3: 000000000d34d006 CR4: 0000000000771ef0
[ 14.964485][ T222] PKRU: 55555554
[ 14.964587][ T222] Call Trace:
[ 14.964690][ T222]
[ 14.964764][ T222] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 14.964913][ T222] rtmsg_ifinfo+0x5c/0xb0
[ 14.965018][ T222] __dev_notify_flags+0x1b8/0x280
[ 14.965162][ T222] ? __local_bh_enable_ip+0xa5/0x140
[ 14.965300][ T222] ? netif_change_name+0x8c0/0x8c0
[ 14.965440][ T222] ? __dev_change_flags+0x288/0x6d0
[ 14.965576][ T222] ? netif_set_allmulti+0x2c0/0x2c0
[ 14.965712][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.965851][ T222] ? is_bpf_text_address+0x68/0x110
[ 14.966344][ T222] netif_change_flags+0xfe/0x190
[ 14.966487][ T222] ? unwind_get_return_address+0x67/0xd0
[ 14.966625][ T222] do_setlink.isra.0+0x1d25/0x2a60
[ 14.966765][ T222] ? rtnl_link_get_size+0x350/0x350
[ 14.966911][ T222] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 14.967081][ T222] ? rcu_read_lock_any_held+0x3c/0x90
[ 14.967220][ T222] ? validate_chain+0x38b/0xc20
[ 14.967354][ T222] ? rcu_read_lock_any_held+0x66/0x90
[ 14.967491][ T222] ? stack_depot_save_flags+0x367/0x770
[ 14.967631][ T222] ? __kernel_text_address+0x12/0x30
[ 14.967768][ T222] ? __lock_acquire+0x508/0xc10
[ 14.967913][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 14.968047][ T222] ? rtnl_newlink+0x883/0xee0
[ 14.968189][ T222] ? rcu_is_watching+0x15/0xd0
[ 14.968323][ T222] ? lock_acquire+0x134/0x160
[ 14.968457][ T222] ? rcu_is_watching+0x15/0xd0
[ 14.968590][ T222] ? rcu_is_watching+0x15/0xd0
[ 14.968753][ T222] ? trace_contention_end+0xb3/0x1a0
[ 14.968959][ T222] ? __mutex_lock+0x1db/0x2010
[ 14.969167][ T222] ? __mutex_lock+0x9b2/0x2010
[ 14.969408][ T222] ? rtnl_newlink+0x883/0xee0
[ 14.969617][ T222] ? ww_mutex_lock+0x160/0x160
[ 14.969834][ T222] ? __rtnl_newlink+0x3fa/0xa50
[ 14.970062][ T222] rtnl_newlink+0x8d1/0xee0
[ 14.970251][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 14.970393][ T222] ? find_held_lock+0x2b/0x80
[ 14.970531][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 14.970663][ T222] ? mark_usage+0x61/0x170
[ 14.970796][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.970948][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 14.971097][ T222] ? find_held_lock+0x2b/0x80
[ 14.971235][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 14.971467][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 14.971603][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 14.971744][ T222] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 14.971890][ T222] ? validate_chain+0x38b/0xc20
[ 14.972121][ T222] ? rtnl_link_fill+0x900/0x900
[ 14.972256][ T222] ? __lock_acquire+0x508/0xc10
[ 14.972392][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 14.972536][ T222] ? find_held_lock+0x2b/0x80
[ 14.972844][ T222] netlink_rcv_skb+0x14e/0x3a0
[ 14.972988][ T222] ? rtnl_link_fill+0x900/0x900
[ 14.973126][ T222] ? netlink_ack+0xcd0/0xcd0
[ 14.973260][ T222] ? netlink_deliver_tap+0xc5/0x330
[ 14.973480][ T222] ? netlink_deliver_tap+0x13c/0x330
[ 14.973616][ T222] netlink_unicast+0x486/0x750
[ 14.973752][ T222] ? netlink_attachskb+0x810/0x810
[ 14.973897][ T222] ? __lock_acquire+0x508/0xc10
[ 14.974133][ T222] netlink_sendmsg+0x735/0xc60
[ 14.974270][ T222] ? netlink_unicast+0x750/0x750
[ 14.974405][ T222] ? __might_fault+0x97/0x140
[ 14.974541][ T222] ____sys_sendmsg+0x419/0x850
[ 14.974764][ T222] ? copy_msghdr_from_user+0x2a0/0x460
[ 14.974904][ T222] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 14.975070][ T222] ? move_addr_to_kernel+0x40/0x40
[ 14.975229][ T222] ? stack_depot_save_flags+0x367/0x770
[ 14.975456][ T222] ? validate_chain+0x38b/0xc20
[ 14.975591][ T222] ___sys_sendmsg+0x14e/0x1d0
[ 14.975725][ T222] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 14.975901][ T222] ? copy_msghdr_from_user+0x460/0x460
[ 14.976171][ T222] __sys_sendmsg+0x145/0x1f0
[ 14.976369][ T222] ? __sys_sendmsg_sock+0x20/0x20
[ 14.976508][ T222] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 14.976684][ T222] ? do_raw_spin_unlock+0x59/0x250
[ 14.976918][ T222] ? rcu_is_watching+0x15/0xd0
[ 14.977054][ T222] do_syscall_64+0x117/0xfc0
[ 14.977214][ T222] ? trace_hardirqs_off+0xd/0x30
[ 14.977415][ T222] ? exc_page_fault+0xee/0x100
[ 14.977661][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 14.977834][ T222] RIP: 0033:0x7fcefe0d008e
[ 14.977992][ T222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 14.978735][ T222] RSP: 002b:00007ffddee4fb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 14.979075][ T222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcefe0d008e
[ 14.979425][ T222] RDX: 0000000000000000 RSI: 00007ffddee4fc00 RDI: 0000000000000005
[ 14.979629][ T222] RBP: 00007ffddee4fb60 R08: 0000000000000000 R09: 0000000000000000
[ 14.979934][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[ 14.980199][ T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddee502d0
[ 14.980430][ T222]
[ 14.980624][ T222] irq event stamp: 26605
[ 14.980726][ T222] hardirqs last enabled at (26613): [] __up_console_sem+0x5a/0x70
[ 14.980978][ T222] hardirqs last disabled at (26622): [] __up_console_sem+0x3f/0x70
[ 14.981321][ T222] softirqs last enabled at (25944): [] handle_softirqs+0x611/0x940
[ 14.981608][ T222] softirqs last disabled at (25433): [] __irq_exit_rcu+0x103/0x1c0
[ 14.981955][ T222] ---[ end trace 0000000000000000 ]---
[ 15.061813][ T223] ------------[ cut here ]------------
[ 15.062542][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
[ 15.062907][ T223] Modules linked in:
[ 15.063064][ T223] CPU: 1 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.063470][ T223] Tainted: [W]=WARN
[ 15.063648][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.063913][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.064195][ T223] 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 48 ce f0 ff b9 a6 ff ff
[ 15.064912][ T223] RSP: 0018:ffa0000000877190 EFLAGS: 00010286
[ 15.065194][ T223] RAX: 00000000ffffffa6 RBX: ff11000009bf79c0 RCX: 1ff400000010edf8
[ 15.065498][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7a70
[ 15.065809][ T223] RBP: ff1100000cb1a000 R08: 1fe220000137ef4f R09: ff1100000c1f8b58
[ 15.066132][ T223] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.066432][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.066758][ T223] FS: 00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 15.067134][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.067380][ T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[ 15.067678][ T223] PKRU: 55555554
[ 15.067824][ T223] Call Trace:
[ 15.067997][ T223]
[ 15.068105][ T223] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.068378][ T223] ? unregister_netdevice_queued+0x80/0x80
[ 15.068626][ T223] ? mutex_is_locked+0x1c/0x50
[ 15.068828][ T223] ? rtnl_is_locked+0x15/0x20
[ 15.069034][ T223] ? unregister_netdevice_queue+0x6a/0x470
[ 15.069301][ T223] ? mark_usage+0x61/0x170
[ 15.069518][ T223] rtnl_dellink+0x4a0/0xae0
[ 15.069730][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.069938][ T223] ? find_held_lock+0x2b/0x80
[ 15.070138][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.070339][ T223] ? mark_usage+0x61/0x170
[ 15.070558][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.070799][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.071013][ T223] ? find_held_lock+0x2b/0x80
[ 15.071227][ T223] ? mark_usage+0x61/0x170
[ 15.071420][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.071626][ T223] ? __lock_acquire+0x508/0xc10
[ 15.071831][ T223] ? bpf_address_lookup+0x202/0x290
[ 15.072051][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.072262][ T223] ? find_held_lock+0x2b/0x80
[ 15.072464][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.072665][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.072895][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.073104][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.073313][ T223] ? validate_chain+0x38b/0xc20
[ 15.073529][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.073736][ T223] ? __lock_acquire+0x508/0xc10
[ 15.073956][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.074155][ T223] ? find_held_lock+0x2b/0x80
[ 15.074356][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 15.074559][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.074759][ T223] ? netlink_ack+0xcd0/0xcd0
[ 15.074970][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 15.075169][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 15.075386][ T223] netlink_unicast+0x486/0x750
[ 15.075597][ T223] ? netlink_attachskb+0x810/0x810
[ 15.075807][ T223] ? __lock_acquire+0x508/0xc10
[ 15.076023][ T223] netlink_sendmsg+0x735/0xc60
[ 15.076237][ T223] ? netlink_unicast+0x750/0x750
[ 15.076437][ T223] ? __might_fault+0x97/0x140
[ 15.076678][ T223] ____sys_sendmsg+0x419/0x850
[ 15.076893][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.077090][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.077341][ T223] ? move_addr_to_kernel+0x40/0x40
[ 15.077547][ T223] ? stack_depot_save_flags+0x367/0x770
[ 15.077761][ T223] ? validate_chain+0x38b/0xc20
[ 15.077994][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 15.078196][ T223] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.078449][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 15.078676][ T223] __sys_sendmsg+0x145/0x1f0
[ 15.078886][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 15.079091][ T223] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.079354][ T223] ? do_raw_spin_unlock+0x59/0x250
[ 15.079556][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.079768][ T223] do_syscall_64+0x117/0xfc0
[ 15.079984][ T223] ? trace_hardirqs_off+0xd/0x30
[ 15.080192][ T223] ? exc_page_fault+0xee/0x100
[ 15.080388][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.080637][ T223] RIP: 0033:0x7f415ea5008e
[ 15.080846][ T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 15.081614][ T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.081926][ T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[ 15.082224][ T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[ 15.082515][ T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[ 15.082818][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[ 15.083131][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
[ 15.083439][ T223]
[ 15.083590][ T223] irq event stamp: 33057
[ 15.083741][ T223] hardirqs last enabled at (33065): [] __up_console_sem+0x5a/0x70
[ 15.084104][ T223] hardirqs last disabled at (33074): [] __up_console_sem+0x3f/0x70
[ 15.084452][ T223] softirqs last enabled at (32870): [] handle_softirqs+0x611/0x940
[ 15.084800][ T223] softirqs last disabled at (32865): [] __irq_exit_rcu+0x103/0x1c0
[ 15.085154][ T223] ---[ end trace 0000000000000000 ]---
[ 15.085670][ T223] ------------[ cut here ]------------
[ 15.085899][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
[ 15.086299][ T223] Modules linked in:
[ 15.086471][ T223] CPU: 1 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.086917][ T223] Tainted: [W]=WARN
[ 15.087079][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.087347][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.087625][ T223] 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 48 ce f0 ff b9 a6 ff ff
[ 15.088409][ T223] RSP: 0018:ffa0000000876e00 EFLAGS: 00010286
[ 15.088673][ T223] RAX: 00000000ffffffa6 RBX: ff11000009bf76c0 RCX: 1ff400000010ed86
[ 15.088993][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf7770
[ 15.089315][ T223] RBP: ff11000007a01000 R08: 1fe220000137eeef R09: ff1100000c1f8b58
[ 15.089634][ T223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 15.089976][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 15.090302][ T223] FS: 00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 15.090678][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.090959][ T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[ 15.091288][ T223] PKRU: 55555554
[ 15.091455][ T223] Call Trace:
[ 15.091616][ T223]
[ 15.091728][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.091973][ T223] rtnetlink_event+0xe0/0x1f0
[ 15.092194][ T223] notifier_call_chain+0xb0/0x320
[ 15.092410][ T223] netdev_lower_state_changed+0xa0/0x100
[ 15.092626][ T223] ? netdev_offload_xstats_get+0x1d0/0x1d0
[ 15.092895][ T223] ? rcu_read_lock_any_held+0x66/0x90
[ 15.093104][ T223] __bond_release_one+0x61d/0x970
[ 15.093327][ T223] ? bond_enslave+0x4e20/0x4e20
[ 15.093531][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.093740][ T223] ? find_held_lock+0x2b/0x80
[ 15.093962][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.094226][ T223] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 15.094440][ T223] bond_uninit+0x119/0x190
[ 15.094660][ T223] ? ip6_route_dev_notify+0x3d/0x380
[ 15.094901][ T223] ? bond_siocdevprivate+0x170/0x170
[ 15.095142][ T223] unregister_netdevice_many_notify+0xed8/0x1b30
[ 15.095413][ T223] ? unregister_netdevice_queued+0x80/0x80
[ 15.095692][ T223] ? mutex_is_locked+0x1c/0x50
[ 15.095919][ T223] ? rtnl_is_locked+0x15/0x20
[ 15.096128][ T223] ? unregister_netdevice_queue+0x6a/0x470
[ 15.096394][ T223] ? mark_usage+0x61/0x170
[ 15.096610][ T223] rtnl_dellink+0x4a0/0xae0
[ 15.096820][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.097043][ T223] ? find_held_lock+0x2b/0x80
[ 15.097268][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.097478][ T223] ? mark_usage+0x61/0x170
[ 15.097688][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.097954][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.098167][ T223] ? find_held_lock+0x2b/0x80
[ 15.098377][ T223] ? mark_usage+0x61/0x170
[ 15.098587][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.098797][ T223] ? __lock_acquire+0x508/0xc10
[ 15.099023][ T223] ? bpf_address_lookup+0x202/0x290
[ 15.099239][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.099467][ T223] ? find_held_lock+0x2b/0x80
[ 15.099677][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.099900][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.100121][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.100493][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.100724][ T223] ? validate_chain+0x38b/0xc20
[ 15.100945][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.101161][ T223] ? __lock_acquire+0x508/0xc10
[ 15.101534][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.101743][ T223] ? find_held_lock+0x2b/0x80
[ 15.101964][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 15.102177][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.102569][ T223] ? netlink_ack+0xcd0/0xcd0
[ 15.102788][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 15.103008][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 15.103228][ T223] netlink_unicast+0x486/0x750
[ 15.103600][ T223] ? netlink_attachskb+0x810/0x810
[ 15.103809][ T223] ? __lock_acquire+0x508/0xc10
[ 15.104030][ T223] netlink_sendmsg+0x735/0xc60
[ 15.104247][ T223] ? netlink_unicast+0x750/0x750
[ 15.104619][ T223] ? __might_fault+0x97/0x140
[ 15.104836][ T223] ____sys_sendmsg+0x419/0x850
[ 15.105078][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.105313][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.105721][ T223] ? move_addr_to_kernel+0x40/0x40
[ 15.105938][ T223] ? stack_depot_save_flags+0x367/0x770
[ 15.106152][ T223] ? validate_chain+0x38b/0xc20
[ 15.106370][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 15.106736][ T223] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.107005][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 15.107248][ T223] __sys_sendmsg+0x145/0x1f0
[ 15.107461][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 15.107841][ T223] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.108137][ T223] ? do_raw_spin_unlock+0x59/0x250
[ 15.108352][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.108571][ T223] do_syscall_64+0x117/0xfc0
[ 15.108971][ T223] ? trace_hardirqs_off+0xd/0x30
[ 15.109197][ T223] ? exc_page_fault+0xee/0x100
[ 15.109407][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.109827][ T223] RIP: 0033:0x7f415ea5008e
[ 15.110084][ T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 15.111040][ T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.111406][ T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[ 15.111729][ T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[ 15.112246][ T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[ 15.112572][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[ 15.112905][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
[ 15.113242][ T223]
[ 15.113406][ T223] irq event stamp: 34093
[ 15.113575][ T223] hardirqs last enabled at (34101): [] __up_console_sem+0x5a/0x70
[ 15.114157][ T223] hardirqs last disabled at (34110): [] __up_console_sem+0x3f/0x70
[ 15.114531][ T223] softirqs last enabled at (33172): [] __alloc_skb+0x4c5/0x5f0
[ 15.115089][ T223] softirqs last disabled at (33170): [] __alloc_skb+0x4c5/0x5f0
[ 15.115492][ T223] ---[ end trace 0000000000000000 ]---
[ 15.116777][ T223] ------------[ cut here ]------------
[ 15.117643][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
[ 15.118040][ T223] Modules linked in:
[ 15.118221][ T223] CPU: 1 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.118667][ T223] Tainted: [W]=WARN
[ 15.118860][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.119323][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.119610][ T223] 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 48 ce f0 ff b9 a6 ff ff
[ 15.120569][ T223] RSP: 0018:ffa0000000876d50 EFLAGS: 00010286
[ 15.120843][ T223] RAX: 00000000ffffffa6 RBX: ff11000009bf7840 RCX: 1ff400000010ed70
[ 15.121349][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf78f0
[ 15.121660][ T223] RBP: ff11000007a01000 R08: 1fe220000137ef1f R09: ff1100000c1f8b58
[ 15.121993][ T223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 15.122476][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 15.122806][ T223] FS: 00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 15.123209][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.123650][ T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[ 15.123997][ T223] PKRU: 55555554
[ 15.124163][ T223] Call Trace:
[ 15.124328][ T223]
[ 15.124598][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.124809][ T223] rtnetlink_event+0xe0/0x1f0
[ 15.125044][ T223] notifier_call_chain+0xb0/0x320
[ 15.125268][ T223] __netdev_upper_dev_unlink+0x10b/0x1e0
[ 15.125666][ T223] ? netdev_adjacent_change_prepare+0x170/0x170
[ 15.125950][ T223] ? synchronize_rcu_expedited+0x440/0x510
[ 15.126233][ T223] ? finish_wait+0x320/0x320
[ 15.126467][ T223] netdev_upper_dev_unlink+0x79/0xa0
[ 15.126849][ T223] ? __netdev_upper_dev_unlink+0x1e0/0x1e0
[ 15.127143][ T223] __bond_release_one+0x476/0x970
[ 15.127365][ T223] ? bond_enslave+0x4e20/0x4e20
[ 15.127744][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.127975][ T223] ? find_held_lock+0x2b/0x80
[ 15.128198][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.128418][ T223] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 15.128794][ T223] bond_uninit+0x119/0x190
[ 15.129025][ T223] ? ip6_route_dev_notify+0x3d/0x380
[ 15.129249][ T223] ? bond_siocdevprivate+0x170/0x170
[ 15.129471][ T223] unregister_netdevice_many_notify+0xed8/0x1b30
[ 15.129928][ T223] ? unregister_netdevice_queued+0x80/0x80
[ 15.130173][ T223] ? mutex_is_locked+0x1c/0x50
[ 15.130356][ T223] ? rtnl_is_locked+0x15/0x20
[ 15.130548][ T223] ? unregister_netdevice_queue+0x6a/0x470
[ 15.131005][ T223] ? mark_usage+0x61/0x170
[ 15.131227][ T223] rtnl_dellink+0x4a0/0xae0
[ 15.131445][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.131660][ T223] ? find_held_lock+0x2b/0x80
[ 15.132044][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.132262][ T223] ? mark_usage+0x61/0x170
[ 15.132475][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.132760][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.133148][ T223] ? find_held_lock+0x2b/0x80
[ 15.133369][ T223] ? mark_usage+0x61/0x170
[ 15.133579][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.133802][ T223] ? __lock_acquire+0x508/0xc10
[ 15.134187][ T223] ? bpf_address_lookup+0x202/0x290
[ 15.134407][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.134623][ T223] ? find_held_lock+0x2b/0x80
[ 15.134840][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.135073][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.135319][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.135542][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.135756][ T223] ? validate_chain+0x38b/0xc20
[ 15.136146][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.136358][ T223] ? __lock_acquire+0x508/0xc10
[ 15.136587][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.136824][ T223] ? find_held_lock+0x2b/0x80
[ 15.137214][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 15.137429][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.137649][ T223] ? netlink_ack+0xcd0/0xcd0
[ 15.137886][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 15.138099][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 15.138320][ T223] netlink_unicast+0x486/0x750
[ 15.138535][ T223] ? netlink_attachskb+0x810/0x810
[ 15.138756][ T223] ? __lock_acquire+0x508/0xc10
[ 15.139175][ T223] netlink_sendmsg+0x735/0xc60
[ 15.139402][ T223] ? netlink_unicast+0x750/0x750
[ 15.139620][ T223] ? __might_fault+0x97/0x140
[ 15.139843][ T223] ____sys_sendmsg+0x419/0x850
[ 15.140076][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.140298][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.140562][ T223] ? move_addr_to_kernel+0x40/0x40
[ 15.140955][ T223] ? stack_depot_save_flags+0x367/0x770
[ 15.141183][ T223] ? validate_chain+0x38b/0xc20
[ 15.141399][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 15.141609][ T223] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.142068][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 15.142340][ T223] __sys_sendmsg+0x145/0x1f0
[ 15.142579][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 15.142789][ T223] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.143236][ T223] ? do_raw_spin_unlock+0x59/0x250
[ 15.143455][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.143695][ T223] do_syscall_64+0x117/0xfc0
[ 15.143919][ T223] ? trace_hardirqs_off+0xd/0x30
[ 15.144300][ T223] ? exc_page_fault+0xee/0x100
[ 15.144514][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.144780][ T223] RIP: 0033:0x7f415ea5008e
[ 15.145199][ T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 15.146020][ T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.146521][ T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[ 15.146840][ T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[ 15.147363][ T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[ 15.147706][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[ 15.148052][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
[ 15.148570][ T223]
[ 15.148769][ T223] irq event stamp: 35729
[ 15.148948][ T223] hardirqs last enabled at (35739): [] __up_console_sem+0x5a/0x70
[ 15.149354][ T223] hardirqs last disabled at (35746): [] __up_console_sem+0x3f/0x70
[ 15.149923][ T223] softirqs last enabled at (35556): [] handle_softirqs+0x611/0x940
[ 15.150305][ T223] softirqs last disabled at (35545): [] __irq_exit_rcu+0x103/0x1c0
[ 15.150848][ T223] ---[ end trace 0000000000000000 ]---
[ 15.151157][ T223] bond0 (unregistering): (slave eth0): Releasing backup interface
[ 15.160368][ T223] ------------[ cut here ]------------
[ 15.160616][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/223
[ 15.162144][ T223] Modules linked in:
[ 15.162321][ T223] CPU: 1 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.162763][ T223] Tainted: [W]=WARN
[ 15.163043][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.163508][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.163796][ T223] 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 48 ce f0 ff b9 a6 ff ff
[ 15.164698][ T223] RSP: 0018:ffa0000000876d50 EFLAGS: 00010286
[ 15.165089][ T223] RAX: 00000000ffffffa6 RBX: ff11000009bf7240 RCX: 1ff400000010ed70
[ 15.165421][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009bf72f0
[ 15.165742][ T223] RBP: ff11000007a01000 R08: 1fe220000137ee5f R09: ff1100000c1f8b58
[ 15.166168][ T223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 15.166484][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000876d98
[ 15.166798][ T223] FS: 00007f415e816840(0000) GS:ff1100009e59a000(0000) knlGS:0000000000000000
[ 15.167297][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.167574][ T223] CR2: 0000000012a65988 CR3: 000000000e47e005 CR4: 0000000000771ef0
[ 15.168033][ T223] PKRU: 55555554
[ 15.168202][ T223] Call Trace:
[ 15.168365][ T223]
[ 15.168480][ T223] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.168726][ T223] rtmsg_ifinfo+0x5c/0xb0
[ 15.169012][ T223] netif_close_many+0x2ac/0x640
[ 15.169237][ T223] ? __dev_close_many+0x670/0x670
[ 15.169455][ T223] ? netdev_compute_master_upper_features+0x6d8/0xdd0
[ 15.169728][ T223] netif_close+0x121/0x2a0
[ 15.170053][ T223] ? netif_close_many+0x640/0x640
[ 15.170277][ T223] ? lockdep_rtnl_is_held+0x1a/0x20
[ 15.170488][ T223] ? vlan_vids_del_by_dev+0x1af/0x2a0
[ 15.170711][ T223] dev_close+0x99/0x220
[ 15.170980][ T223] __bond_release_one.cold+0x5be/0xa86
[ 15.171229][ T223] ? bond_enslave+0x4e20/0x4e20
[ 15.171492][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.171719][ T223] ? find_held_lock+0x2b/0x80
[ 15.172044][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.172276][ T223] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 15.172512][ T223] bond_uninit+0x119/0x190
[ 15.172734][ T223] ? ip6_route_dev_notify+0x3d/0x380
[ 15.173060][ T223] ? bond_siocdevprivate+0x170/0x170
[ 15.173286][ T223] unregister_netdevice_many_notify+0xed8/0x1b30
[ 15.173552][ T223] ? unregister_netdevice_queued+0x80/0x80
[ 15.173820][ T223] ? mutex_is_locked+0x1c/0x50
[ 15.174155][ T223] ? rtnl_is_locked+0x15/0x20
[ 15.174375][ T223] ? unregister_netdevice_queue+0x6a/0x470
[ 15.174645][ T223] ? mark_usage+0x61/0x170
[ 15.174987][ T223] rtnl_dellink+0x4a0/0xae0
[ 15.175210][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.175419][ T223] ? find_held_lock+0x2b/0x80
[ 15.175629][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.175848][ T223] ? mark_usage+0x61/0x170
[ 15.176183][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.176455][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.176669][ T223] ? find_held_lock+0x2b/0x80
[ 15.176998][ T223] ? mark_usage+0x61/0x170
[ 15.177226][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.177444][ T223] ? __lock_acquire+0x508/0xc10
[ 15.177663][ T223] ? bpf_address_lookup+0x202/0x290
[ 15.178001][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.178229][ T223] ? find_held_lock+0x2b/0x80
[ 15.178460][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.178681][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.179019][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.179286][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.179499][ T223] ? validate_chain+0x38b/0xc20
[ 15.179709][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.180038][ T223] ? __lock_acquire+0x508/0xc10
[ 15.180267][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.180478][ T223] ? find_held_lock+0x2b/0x80
[ 15.180691][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 15.181030][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.181255][ T223] ? netlink_ack+0xcd0/0xcd0
[ 15.181478][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 15.181694][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 15.182041][ T223] netlink_unicast+0x486/0x750
[ 15.182266][ T223] ? netlink_attachskb+0x810/0x810
[ 15.182484][ T223] ? __lock_acquire+0x508/0xc10
[ 15.182706][ T223] netlink_sendmsg+0x735/0xc60
[ 15.183043][ T223] ? netlink_unicast+0x750/0x750
[ 15.183269][ T223] ? __might_fault+0x97/0x140
[ 15.183489][ T223] ____sys_sendmsg+0x419/0x850
[ 15.183712][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.184041][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.184317][ T223] ? move_addr_to_kernel+0x40/0x40
[ 15.184543][ T223] ? stack_depot_save_flags+0x367/0x770
[ 15.184761][ T223] ? validate_chain+0x38b/0xc20
[ 15.185093][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 15.185310][ T223] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.185594][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 15.185832][ T223] __sys_sendmsg+0x145/0x1f0
[ 15.186153][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 15.186372][ T223] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.186649][ T223] ? do_raw_spin_unlock+0x59/0x250
[ 15.186974][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.187201][ T223] do_syscall_64+0x117/0xfc0
[ 15.187425][ T223] ? trace_hardirqs_off+0xd/0x30
[ 15.187645][ T223] ? exc_page_fault+0xee/0x100
[ 15.187984][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.188272][ T223] RIP: 0033:0x7f415ea5008e
[ 15.188516][ T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 15.189430][ T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.189774][ T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[ 15.190226][ T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[ 15.190558][ T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[ 15.191002][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[ 15.191338][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
[ 15.191667][ T223]
[ 15.191836][ T223] irq event stamp: 40789
[ 15.192114][ T223] hardirqs last enabled at (40891): [] __up_console_sem+0x5a/0x70
[ 15.192503][ T223] hardirqs last disabled at (40898): [] __up_console_sem+0x3f/0x70
[ 15.193013][ T223] softirqs last enabled at (41000): [] handle_softirqs+0x611/0x940
[ 15.193400][ T223] softirqs last disabled at (40907): [] __irq_exit_rcu+0x103/0x1c0
[ 15.193779][ T223] ---[ end trace 0000000000000000 ]---
[ 15.202564][ T223] ------------[ cut here ]------------
[ 15.202815][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
[ 15.203106][ T223] Modules linked in:
[ 15.203257][ T223] CPU: 0 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.203541][ T223] Tainted: [W]=WARN
[ 15.203650][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.203836][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.204043][ T223] 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 48 ce f0 ff b9 a6 ff ff
[ 15.204604][ T223] RSP: 0018:ffa0000000876d70 EFLAGS: 00010286
[ 15.204780][ T223] RAX: 00000000ffffffa6 RBX: ff11000009dff3c0 RCX: 1ff400000010ed74
[ 15.205064][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dff470
[ 15.205293][ T223] RBP: ff11000007a01000 R08: 1fe22000013bfe8f R09: ff1100000c1f8b58
[ 15.205498][ T223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 15.205718][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 15.205949][ T223] FS: 00007f415e816840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 15.206203][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.206376][ T223] CR2: 00005608f5b24a98 CR3: 000000000e47e005 CR4: 0000000000771ef0
[ 15.206586][ T223] PKRU: 55555554
[ 15.206692][ T223] Call Trace:
[ 15.206798][ T223]
[ 15.206880][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.207025][ T223] rtnetlink_event+0xe0/0x1f0
[ 15.207176][ T223] notifier_call_chain+0xb0/0x320
[ 15.207363][ T223] netif_set_mac_address+0x2dd/0x410
[ 15.207550][ T223] ? __dev_close_many+0x670/0x670
[ 15.207691][ T223] ? netif_set_group+0x70/0x70
[ 15.207832][ T223] ? netif_close+0x121/0x2a0
[ 15.207979][ T223] dev_set_mac_address+0xa9/0x260
[ 15.208123][ T223] ? dev_close+0x99/0x220
[ 15.208230][ T223] __bond_release_one.cold+0x6d9/0xa86
[ 15.208379][ T223] ? bond_enslave+0x4e20/0x4e20
[ 15.208519][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.208658][ T223] ? find_held_lock+0x2b/0x80
[ 15.208823][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.209043][ T223] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 15.209263][ T223] bond_uninit+0x119/0x190
[ 15.209469][ T223] ? ip6_route_dev_notify+0x3d/0x380
[ 15.209678][ T223] ? bond_siocdevprivate+0x170/0x170
[ 15.209912][ T223] unregister_netdevice_many_notify+0xed8/0x1b30
[ 15.210181][ T223] ? unregister_netdevice_queued+0x80/0x80
[ 15.210377][ T223] ? mutex_is_locked+0x1c/0x50
[ 15.210560][ T223] ? rtnl_is_locked+0x15/0x20
[ 15.210767][ T223] ? unregister_netdevice_queue+0x6a/0x470
[ 15.210989][ T223] ? mark_usage+0x61/0x170
[ 15.211172][ T223] rtnl_dellink+0x4a0/0xae0
[ 15.211314][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.211452][ T223] ? find_held_lock+0x2b/0x80
[ 15.211589][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.211728][ T223] ? mark_usage+0x61/0x170
[ 15.211880][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.212080][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.212277][ T223] ? find_held_lock+0x2b/0x80
[ 15.212485][ T223] ? mark_usage+0x61/0x170
[ 15.212720][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.212945][ T223] ? __lock_acquire+0x508/0xc10
[ 15.213148][ T223] ? bpf_address_lookup+0x202/0x290
[ 15.213351][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.213555][ T223] ? find_held_lock+0x2b/0x80
[ 15.213759][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.213982][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.214208][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.214380][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.214517][ T223] ? validate_chain+0x38b/0xc20
[ 15.214656][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.214799][ T223] ? __lock_acquire+0x508/0xc10
[ 15.214950][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.215092][ T223] ? find_held_lock+0x2b/0x80
[ 15.215243][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 15.215379][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.215528][ T223] ? netlink_ack+0xcd0/0xcd0
[ 15.215676][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 15.215813][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 15.215964][ T223] netlink_unicast+0x486/0x750
[ 15.216119][ T223] ? netlink_attachskb+0x810/0x810
[ 15.216258][ T223] ? __lock_acquire+0x508/0xc10
[ 15.216412][ T223] netlink_sendmsg+0x735/0xc60
[ 15.216590][ T223] ? netlink_unicast+0x750/0x750
[ 15.216786][ T223] ? __might_fault+0x97/0x140
[ 15.217011][ T223] ____sys_sendmsg+0x419/0x850
[ 15.217204][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.217345][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.217528][ T223] ? move_addr_to_kernel+0x40/0x40
[ 15.217666][ T223] ? stack_depot_save_flags+0x367/0x770
[ 15.217834][ T223] ? validate_chain+0x38b/0xc20
[ 15.218011][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 15.218213][ T223] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.218469][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 15.218693][ T223] __sys_sendmsg+0x145/0x1f0
[ 15.218878][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 15.219087][ T223] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.219322][ T223] ? do_raw_spin_unlock+0x59/0x250
[ 15.219526][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.219743][ T223] do_syscall_64+0x117/0xfc0
[ 15.219958][ T223] ? trace_hardirqs_off+0xd/0x30
[ 15.220172][ T223] ? exc_page_fault+0xee/0x100
[ 15.220356][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.220527][ T223] RIP: 0033:0x7f415ea5008e
[ 15.220672][ T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 15.221306][ T223] RSP: 002b:00007ffc0bdc3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 15.221532][ T223] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f415ea5008e
[ 15.221737][ T223] RDX: 0000000000000000 RSI: 00007ffc0bdc3ae0 RDI: 0000000000000005
[ 15.222031][ T223] RBP: 00007ffc0bdc3a40 R08: 0000000000000000 R09: 0000000000000000
[ 15.222296][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d01a
[ 15.222547][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0bdc41b0
[ 15.222775][ T223]
[ 15.222891][ T223] irq event stamp: 50583
[ 15.222999][ T223] hardirqs last enabled at (50591): [] __up_console_sem+0x5a/0x70
[ 15.223251][ T223] hardirqs last disabled at (50598): [] __up_console_sem+0x3f/0x70
[ 15.223496][ T223] softirqs last enabled at (49810): [] handle_softirqs+0x611/0x940
[ 15.223760][ T223] softirqs last disabled at (49805): [] __irq_exit_rcu+0x103/0x1c0
[ 15.224026][ T223] ---[ end trace 0000000000000000 ]---
[ 15.224664][ T223] ------------[ cut here ]------------
[ 15.224808][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
[ 15.225071][ T223] Modules linked in:
[ 15.225196][ T223] CPU: 0 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.225474][ T223] Tainted: [W]=WARN
[ 15.225580][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.225755][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.225965][ T223] 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 48 ce f0 ff b9 a6 ff ff
[ 15.226488][ T223] RSP: 0018:ffa0000000876d50 EFLAGS: 00010286
[ 15.226676][ T223] RAX: 00000000ffffffa6 RBX: ff11000009dfe940 RCX: 1ff400000010ed70
[ 15.226895][ T223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009dfe9f0
[ 15.227103][ T223] RBP: ff11000004dd4000 R08: 1fe22000013bfd3f R09: ff1100000c1f8b58
[ 15.227319][ T223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 15.227522][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 15.227737][ T223] FS: 00007f415e816840(0000) GS:ff1100009e51a000(0000) knlGS:0000000000000000
[ 15.228010][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.228201][ T223] CR2: 00005608f5b24a98 CR3: 000000000e47e005 CR4: 0000000000771ef0
[ 15.228432][ T223] PKRU: 55555554
[ 15.228542][ T223] Call Trace:
[ 15.228655][ T223]
[ 15.228735][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.228895][ T223] rtnetlink_event+0xe0/0x1f0
[ 15.229037][ T223] notifier_call_chain+0xb0/0x320
[ 15.229182][ T223] __netdev_upper_dev_unlink+0x10b/0x1e0
[ 15.229321][ T223] ? netdev_adjacent_change_prepare+0x170/0x170
[ 15.229490][ T223] ? synchronize_rcu_expedited+0x440/0x510
[ 15.229661][ T223] ? finish_wait+0x320/0x320
[ 15.229828][ T223] netdev_upper_dev_unlink+0x79/0xa0
[ 15.229979][ T223] ? __netdev_upper_dev_unlink+0x1e0/0x1e0
[ 15.230157][ T223] __bond_release_one+0x476/0x970
[ 15.230303][ T223] ? bond_enslave+0x4e20/0x4e20
[ 15.230445][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.230584][ T223] ? find_held_lock+0x2b/0x80
[ 15.230721][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.230862][ T223] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 15.231013][ T223] bond_uninit+0x119/0x190
[ 15.231156][ T223] ? ip6_route_dev_notify+0x3d/0x380
[ 15.231296][ T223] ? bond_siocdevprivate+0x170/0x170
[ 15.231434][ T223] unregister_netdevice_many_notify+0xed8/0x1b30
[ 15.231606][ T223] ? unregister_netdevice_queued+0x80/0x80
[ 15.231775][ T223] ? mutex_is_locked+0x1c/0x50
[ 15.231918][ T223] ? rtnl_is_locked+0x15/0x20
[ 15.232061][ T223] ? unregister_netdevice_queue+0x6a/0x470
[ 15.232241][ T223] ? mark_usage+0x61/0x170
[ 15.232386][ T223] rtnl_dellink+0x4a0/0xae0
[ 15.232526][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.232665][ T223] ? find_held_lock+0x2b/0x80
[ 15.232807][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.232947][ T223] ? mark_usage+0x61/0x170
[ 15.233113][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.233269][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.233409][ T223] ? find_held_lock+0x2b/0x80
[ 15.233565][ T223] ? mark_usage+0x61/0x170
[ 15.233700][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.233836][ T223] ? __lock_acquire+0x508/0xc10
[ 15.233980][ T223] ? bpf_address_lookup+0x202/0x290
[ 15.234172][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.234310][ T223] ? find_held_lock+0x2b/0x80
[ 15.234446][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.234584][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.234722][ T223] ? rtnl_mdb_del+0x580/0x580
[ 15.234858][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 15.235002][ T223] ? validate_chain+0x38b/0xc20
[ 15.235159][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.235334][ T223] ? __lock_acquire+0x508/0xc10
[ 15.235473][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 15.235609][ T223] ? find_held_lock+0x2b/0x80
[ 15.235744][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 15.235893][ T223] ? rtnl_link_fill+0x900/0x900
[ 15.236030][ T223] ? netlink_ack+0xcd0/0xcd0
[ 15.236178][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 15.236316][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 15.236460][ T223] netlink_unicast+0x486/0x750
[ 15.236597][ T223] ? netlink_attachskb+0x810/0x810
[ 15.236733][ T223] ? __lock_acquire+0x508/0xc10
[ 15.236878][ T223] netlink_sendmsg+0x735/0xc60
[ 15.237017][ T223] ? netlink_unicast+0x750/0x750
[ 15.237160][ T223] ? __might_fault+0x97/0x140
[ 15.237299][ T223] ____sys_sendmsg+0x419/0x850
[ 15.237447][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 15.237583][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 15.237752][ T223] ? move_addr_to_kernel+0x40/0x40
[ 15.237898][ T223] ? stack_depot_save_flags+0x367/0x770
[ 15.238037][ T223] ? validate_chain+0x38b/0xc20
[ 15.238182][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 15.238320][ T223] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 15.238498][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 15.238646][ T223] __sys_sendmsg+0x145/0x1f0
[ 15.238782][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 15.238923][ T223] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 15.239099][ T223] ? do_raw_spin_unlock+0x59/0x250
[ 15.239242][ T223] ? rcu_is_watching+0x15/0xd0
[ 15.239380][ T223] do_syscall_64+0x117/0xfc0
[ 15.239543][ T223] ? trace_hardirqs_off+0xd/0x30
[ 15.239680][ T223] ? exc_page_fault+0xee/0x100
[ 15.239817][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.239997][ T223] RIP: 0033:0x7f415ea5008e
[ 15.240155][ T223] 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