[ 9.080682][ T179] ------------[ cut here ]------------
[ 9.080943][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/179
[ 9.081247][ T179] Modules linked in:
[ 9.081429][ T179] CPU: 2 UID: 0 PID: 179 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.081750][ T179] Tainted: [W]=WARN
[ 9.081897][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.082165][ T179] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.082389][ T179] 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
[ 9.082907][ T179] RSP: 0018:ffa0000000917aa8 EFLAGS: 00010286
[ 9.083133][ T179] RAX: 00000000ffffffa6 RBX: ff11000009739b40 RCX: 1ff4000000122f1b
[ 9.083375][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009739bf0
[ 9.083627][ T179] RBP: ff1100000a2bc000 R08: 1fe22000012e737f R09: ff1100000b23ae80
[ 9.083900][ T179] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.084150][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a2bc000
[ 9.084393][ T179] FS: 00007f039f5f3840(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 9.084674][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.084884][ T179] CR2: 0000000000479648 CR3: 000000000b24f005 CR4: 0000000000771ef0
[ 9.085142][ T179] PKRU: 55555554
[ 9.085286][ T179] Call Trace:
[ 9.085429][ T179]
[ 9.085543][ T179] ? ip6_route_dev_notify+0x250/0x380
[ 9.085728][ T179] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.085972][ T179] ? notifier_call_chain+0xb0/0x320
[ 9.086168][ T179] rtmsg_ifinfo+0x5c/0xb0
[ 9.086322][ T179] register_netdevice+0x1526/0x1bc0
[ 9.086501][ T179] ? unregister_netdevice_queue+0x470/0x470
[ 9.086725][ T179] register_netdev+0x23/0x40
[ 9.086903][ T179] loopback_net_init+0x7d/0x150
[ 9.087096][ T179] ops_init+0x187/0x560
[ 9.087245][ T179] setup_net+0x11b/0x3b0
[ 9.087391][ T179] ? unregister_pernet_device+0x80/0x80
[ 9.087577][ T179] ? lockdep_init_map_type+0x5d/0x250
[ 9.087758][ T179] ? mutex_init_lockdep+0xf6/0x120
[ 9.087936][ T179] copy_net_ns+0x2fd/0x450
[ 9.088127][ T179] create_new_namespaces+0x371/0xa10
[ 9.088306][ T179] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.088483][ T179] ksys_unshare+0x47e/0x8c0
[ 9.088672][ T179] ? walk_process_tree+0x350/0x350
[ 9.088855][ T179] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.089034][ T179] __x64_sys_unshare+0x34/0x50
[ 9.089222][ T179] ? do_syscall_64+0x82/0xfc0
[ 9.089399][ T179] do_syscall_64+0x117/0xfc0
[ 9.089582][ T179] ? trace_hardirqs_off+0xd/0x30
[ 9.089759][ T179] ? exc_page_fault+0xee/0x100
[ 9.089936][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.090155][ T179] RIP: 0033:0x7f039f8b5bcb
[ 9.090344][ T179] 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
[ 9.090851][ T179] RSP: 002b:00007fffad7aa5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.091106][ T179] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f039f8b5bcb
[ 9.091347][ T179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.091595][ T179] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.091834][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffad7ac820
[ 9.092085][ T179] R13: 0000000000000001 R14: 00007f039f5f36f8 R15: 00007fffad7ad83a
[ 9.092334][ T179]
[ 9.092477][ T179] irq event stamp: 32275
[ 9.092630][ T179] hardirqs last enabled at (32285): [] __up_console_sem+0x5a/0x70
[ 9.092903][ T179] hardirqs last disabled at (32294): [] __up_console_sem+0x3f/0x70
[ 9.093185][ T179] softirqs last enabled at (31712): [] handle_softirqs+0x611/0x940
[ 9.093458][ T179] softirqs last disabled at (31699): [] __irq_exit_rcu+0x103/0x1c0
[ 9.093737][ T179] ---[ end trace 0000000000000000 ]---
[ 9.123648][ T180] ------------[ cut here ]------------
[ 9.123805][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/180
[ 9.124038][ T180] Modules linked in:
[ 9.124537][ T180] CPU: 3 UID: 0 PID: 180 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.124809][ T180] Tainted: [W]=WARN
[ 9.124909][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.125079][ T180] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.125253][ T180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 9.125719][ T180] RSP: 0018:ffa0000000927aa8 EFLAGS: 00010286
[ 9.125885][ T180] RAX: 00000000ffffffa6 RBX: ff11000009380c40 RCX: 1ff4000000124f1b
[ 9.126087][ T180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009380cf0
[ 9.126282][ T180] RBP: ff110000058f4000 R08: 1fe220000127019f R09: ff1100000b23d180
[ 9.126476][ T180] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.126677][ T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f4000
[ 9.126874][ T180] FS: 00007f4ead2a6840(0000) GS:ff110000a2a9a000(0000) knlGS:0000000000000000
[ 9.127109][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.127275][ T180] CR2: 00007f4ead61f493 CR3: 000000000c437006 CR4: 0000000000771ef0
[ 9.127474][ T180] PKRU: 55555554
[ 9.127577][ T180] Call Trace:
[ 9.127677][ T180]
[ 9.127747][ T180] ? ip6_route_dev_notify+0x250/0x380
[ 9.127879][ T180] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.128009][ T180] ? notifier_call_chain+0xb0/0x320
[ 9.128145][ T180] rtmsg_ifinfo+0x5c/0xb0
[ 9.128244][ T180] register_netdevice+0x1526/0x1bc0
[ 9.128378][ T180] ? unregister_netdevice_queue+0x470/0x470
[ 9.128544][ T180] register_netdev+0x23/0x40
[ 9.128691][ T180] loopback_net_init+0x7d/0x150
[ 9.128823][ T180] ops_init+0x187/0x560
[ 9.128925][ T180] setup_net+0x11b/0x3b0
[ 9.129024][ T180] ? unregister_pernet_device+0x80/0x80
[ 9.129160][ T180] ? lockdep_init_map_type+0x5d/0x250
[ 9.129292][ T180] ? mutex_init_lockdep+0xf6/0x120
[ 9.129436][ T180] copy_net_ns+0x2fd/0x450
[ 9.129572][ T180] create_new_namespaces+0x371/0xa10
[ 9.129707][ T180] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.129839][ T180] ksys_unshare+0x47e/0x8c0
[ 9.129971][ T180] ? walk_process_tree+0x350/0x350
[ 9.130109][ T180] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.130246][ T180] __x64_sys_unshare+0x34/0x50
[ 9.130377][ T180] ? do_syscall_64+0x82/0xfc0
[ 9.130508][ T180] do_syscall_64+0x117/0xfc0
[ 9.130645][ T180] ? trace_hardirqs_off+0xd/0x30
[ 9.130776][ T180] ? exc_page_fault+0xee/0x100
[ 9.130907][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.131075][ T180] RIP: 0033:0x7f4ead568bcb
[ 9.131214][ T180] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.131681][ T180] RSP: 002b:00007ffd30e73e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.131879][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4ead568bcb
[ 9.132079][ T180] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.132273][ T180] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.132466][ T180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd30e760a0
[ 9.132667][ T180] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd30e7683a
[ 9.132868][ T180]
[ 9.132968][ T180] irq event stamp: 17049
[ 9.133072][ T180] hardirqs last enabled at (17059): [] __up_console_sem+0x5a/0x70
[ 9.133301][ T180] hardirqs last disabled at (17066): [] __up_console_sem+0x3f/0x70
[ 9.133527][ T180] softirqs last enabled at (16610): [] handle_softirqs+0x611/0x940
[ 9.133762][ T180] softirqs last disabled at (15929): [] __irq_exit_rcu+0x103/0x1c0
[ 9.133989][ T180] ---[ end trace 0000000000000000 ]---
[ 9.170280][ T181] ------------[ cut here ]------------
[ 9.170517][ T181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/181
[ 9.170812][ T181] Modules linked in:
[ 9.170995][ T181] CPU: 2 UID: 0 PID: 181 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.171375][ T181] Tainted: [W]=WARN
[ 9.171526][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.171748][ T181] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.171973][ T181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 9.172568][ T181] RSP: 0018:ffa0000000896e30 EFLAGS: 00010286
[ 9.172803][ T181] RAX: 00000000ffffffa6 RBX: ff11000009381540 RCX: 1ff4000000112d8c
[ 9.173052][ T181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093815f0
[ 9.173393][ T181] RBP: ff11000007a34000 R08: 1fe22000012702bf R09: ff1100000c71d180
[ 9.173794][ T181] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.174173][ T181] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a57f500
[ 9.174502][ T181] FS: 00007fd66d927840(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 9.174867][ T181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.175094][ T181] CR2: 00000000004eb188 CR3: 000000000c567001 CR4: 0000000000771ef0
[ 9.175343][ T181] PKRU: 55555554
[ 9.175495][ T181] Call Trace:
[ 9.175650][ T181]
[ 9.175768][ T181] ? io_schedule_timeout+0x140/0x140
[ 9.175955][ T181] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.176153][ T181] rtmsg_ifinfo+0x5c/0xb0
[ 9.176304][ T181] ? mark_held_locks+0x40/0x70
[ 9.176488][ T181] __dev_notify_flags+0x1b8/0x280
[ 9.176675][ T181] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.176856][ T181] ? irqentry_exit+0x21c/0x710
[ 9.177038][ T181] ? irqentry_exit+0x21c/0x710
[ 9.177235][ T181] ? netif_change_name+0x8c0/0x8c0
[ 9.177417][ T181] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 9.177641][ T181] ? __queue_work+0x315/0xc00
[ 9.177828][ T181] rtnl_configure_link+0x1ac/0x390
[ 9.178011][ T181] veth_newlink+0x330/0x8d0
[ 9.178207][ T181] ? veth_poll_controller+0x10/0x10
[ 9.178390][ T181] ? kasan_save_stack+0x2f/0x50
[ 9.178580][ T181] ? kasan_save_track+0x14/0x30
[ 9.178762][ T181] ? __kasan_kmalloc+0x7b/0x90
[ 9.178960][ T181] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.179152][ T181] ? alloc_netdev_mqs+0xe85/0x1420
[ 9.179338][ T181] ? rtnl_af_lookup+0x290/0x290
[ 9.179519][ T181] ? alloc_netdev_mqs+0xed0/0x1420
[ 9.179715][ T181] ? rtnl_create_link+0x169/0xf20
[ 9.179899][ T181] rtnl_newlink_create+0x2da/0x8c0
[ 9.180095][ T181] ? rtnl_create_link+0xf20/0xf20
[ 9.180277][ T181] ? __dev_get_by_name+0x12/0x50
[ 9.180461][ T181] ? rtnl_dev_get+0xd7/0x170
[ 9.180657][ T181] __rtnl_newlink+0x22b/0xa50
[ 9.180848][ T181] rtnl_newlink+0x8d1/0xee0
[ 9.181032][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.181232][ T181] ? find_held_lock+0x2b/0x80
[ 9.181416][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 9.181604][ T181] ? mark_usage+0x61/0x170
[ 9.181788][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.181976][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.182174][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 9.182356][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.182543][ T181] ? validate_chain+0x38b/0xc20
[ 9.182732][ T181] ? rtnl_link_fill+0x900/0x900
[ 9.182915][ T181] ? __lock_acquire+0x508/0xc10
[ 9.183113][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.183295][ T181] ? find_held_lock+0x2b/0x80
[ 9.183478][ T181] netlink_rcv_skb+0x14e/0x3a0
[ 9.183670][ T181] ? rtnl_link_fill+0x900/0x900
[ 9.183856][ T181] ? netlink_ack+0xcd0/0xcd0
[ 9.184046][ T181] ? netlink_deliver_tap+0xc5/0x330
[ 9.184241][ T181] ? netlink_deliver_tap+0x13c/0x330
[ 9.184428][ T181] netlink_unicast+0x486/0x750
[ 9.184619][ T181] ? netlink_attachskb+0x810/0x810
[ 9.184804][ T181] ? __lock_acquire+0x508/0xc10
[ 9.184989][ T181] netlink_sendmsg+0x735/0xc60
[ 9.185186][ T181] ? netlink_unicast+0x750/0x750
[ 9.185374][ T181] ? __might_fault+0x97/0x140
[ 9.185566][ T181] ____sys_sendmsg+0x419/0x850
[ 9.185750][ T181] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.185931][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.186160][ T181] ? move_addr_to_kernel+0x40/0x40
[ 9.186345][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.186530][ T181] ? rcu_read_unlock+0x1b/0x70
[ 9.186728][ T181] ___sys_sendmsg+0x14e/0x1d0
[ 9.186909][ T181] ? wp_page_copy+0x6bf/0x10d0
[ 9.187104][ T181] ? copy_msghdr_from_user+0x460/0x460
[ 9.187292][ T181] ? do_wp_page+0x957/0x10a0
[ 9.187480][ T181] ? lock_vma_under_rcu+0x159/0x410
[ 9.187674][ T181] __sys_sendmsg+0x145/0x1f0
[ 9.187858][ T181] ? __sys_sendmsg_sock+0x20/0x20
[ 9.188043][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.188243][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.188426][ T181] do_syscall_64+0x117/0xfc0
[ 9.188617][ T181] ? trace_hardirqs_off+0xd/0x30
[ 9.188801][ T181] ? exc_page_fault+0xee/0x100
[ 9.188984][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.189213][ T181] RIP: 0033:0x7fd66db6108e
[ 9.189402][ T181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.189932][ T181] RSP: 002b:00007fffc93f4a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.190198][ T181] RAX: ffffffffffffffda RBX: 00007fffc93f51b8 RCX: 00007fd66db6108e
[ 9.190447][ T181] RDX: 0000000000000000 RSI: 00007fffc93f4ac0 RDI: 0000000000000005
[ 9.190701][ T181] RBP: 00007fffc93f4a20 R08: 0000000000000000 R09: 0000000000000000
[ 9.191049][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e560
[ 9.191308][ T181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc93f5190
[ 9.191566][ T181]
[ 9.191804][ T181] irq event stamp: 28149
[ 9.191952][ T181] hardirqs last enabled at (28159): [] __up_console_sem+0x5a/0x70
[ 9.192245][ T181] hardirqs last disabled at (28170): [] __up_console_sem+0x3f/0x70
[ 9.192622][ T181] softirqs last enabled at (27256): [] handle_softirqs+0x611/0x940
[ 9.192901][ T181] softirqs last disabled at (27157): [] __irq_exit_rcu+0x103/0x1c0
[ 9.193284][ T181] ---[ end trace 0000000000000000 ]---
[ 9.200593][ T181] ------------[ cut here ]------------
[ 9.200744][ T181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/181
[ 9.200976][ T181] Modules linked in:
[ 9.201498][ T181] CPU: 3 UID: 0 PID: 181 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.201773][ T181] Tainted: [W]=WARN
[ 9.201873][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.202037][ T181] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.202216][ T181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 9.202691][ T181] RSP: 0018:ffa00000008971b0 EFLAGS: 00010286
[ 9.202860][ T181] RAX: 00000000ffffffa6 RBX: ff11000004e5a940 RCX: 1ff4000000112dfc
[ 9.203057][ T181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e5a9f0
[ 9.203259][ T181] RBP: ff1100000d244000 R08: 1fe22000009cb53f R09: ff1100000c71d180
[ 9.203458][ T181] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.203659][ T181] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8a412fa0
[ 9.203856][ T181] FS: 00007fd66d927840(0000) GS:ff110000a2a9a000(0000) knlGS:0000000000000000
[ 9.204094][ T181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.204262][ T181] CR2: 00005636d3277d5c CR3: 000000000c567003 CR4: 0000000000771ef0
[ 9.204467][ T181] PKRU: 55555554
[ 9.204573][ T181] Call Trace:
[ 9.204672][ T181]
[ 9.204741][ T181] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.204875][ T181] rtmsg_ifinfo+0x5c/0xb0
[ 9.204975][ T181] __dev_notify_flags+0x1b8/0x280
[ 9.205114][ T181] ? netif_change_name+0x8c0/0x8c0
[ 9.205250][ T181] ? rtnl_af_lookup+0x290/0x290
[ 9.205382][ T181] ? alloc_netdev_mqs+0xed0/0x1420
[ 9.205530][ T181] rtnl_configure_link+0x1ac/0x390
[ 9.205665][ T181] rtnl_newlink_create+0x353/0x8c0
[ 9.205798][ T181] ? rtnl_create_link+0xf20/0xf20
[ 9.205928][ T181] ? __dev_get_by_name+0x12/0x50
[ 9.206062][ T181] ? rtnl_dev_get+0xd7/0x170
[ 9.206209][ T181] __rtnl_newlink+0x22b/0xa50
[ 9.206345][ T181] rtnl_newlink+0x8d1/0xee0
[ 9.206478][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.206617][ T181] ? find_held_lock+0x2b/0x80
[ 9.206749][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 9.206880][ T181] ? mark_usage+0x61/0x170
[ 9.207013][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207154][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.207287][ T181] ? __rtnl_newlink+0xa50/0xa50
[ 9.207418][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.207551][ T181] ? validate_chain+0x38b/0xc20
[ 9.207687][ T181] ? rtnl_link_fill+0x900/0x900
[ 9.207821][ T181] ? __lock_acquire+0x508/0xc10
[ 9.207956][ T181] ? lock_acquire.part.0+0xbc/0x260
[ 9.208094][ T181] ? find_held_lock+0x2b/0x80
[ 9.208230][ T181] netlink_rcv_skb+0x14e/0x3a0
[ 9.208361][ T181] ? rtnl_link_fill+0x900/0x900
[ 9.208491][ T181] ? netlink_ack+0xcd0/0xcd0
[ 9.208630][ T181] ? netlink_deliver_tap+0xc5/0x330
[ 9.208763][ T181] ? netlink_deliver_tap+0x13c/0x330
[ 9.208896][ T181] netlink_unicast+0x486/0x750
[ 9.209029][ T181] ? netlink_attachskb+0x810/0x810
[ 9.209167][ T181] ? __lock_acquire+0x508/0xc10
[ 9.209302][ T181] netlink_sendmsg+0x735/0xc60
[ 9.209434][ T181] ? netlink_unicast+0x750/0x750
[ 9.209577][ T181] ? __might_fault+0x97/0x140
[ 9.209713][ T181] ____sys_sendmsg+0x419/0x850
[ 9.209845][ T181] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.209975][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.210143][ T181] ? move_addr_to_kernel+0x40/0x40
[ 9.210276][ T181] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.210409][ T181] ? rcu_read_unlock+0x1b/0x70
[ 9.210542][ T181] ___sys_sendmsg+0x14e/0x1d0
[ 9.210676][ T181] ? wp_page_copy+0x6bf/0x10d0
[ 9.210807][ T181] ? copy_msghdr_from_user+0x460/0x460
[ 9.210942][ T181] ? do_wp_page+0x957/0x10a0
[ 9.211083][ T181] ? lock_vma_under_rcu+0x159/0x410
[ 9.211219][ T181] __sys_sendmsg+0x145/0x1f0
[ 9.211353][ T181] ? __sys_sendmsg_sock+0x20/0x20
[ 9.211490][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.211629][ T181] ? rcu_is_watching+0x15/0xd0
[ 9.211761][ T181] do_syscall_64+0x117/0xfc0
[ 9.211904][ T181] ? trace_hardirqs_off+0xd/0x30
[ 9.212037][ T181] ? exc_page_fault+0xee/0x100
[ 9.212176][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.212341][ T181] RIP: 0033:0x7fd66db6108e
[ 9.212481][ T181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.212953][ T181] RSP: 002b:00007fffc93f4a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.213161][ T181] RAX: ffffffffffffffda RBX: 00007fffc93f51b8 RCX: 00007fd66db6108e
[ 9.213359][ T181] RDX: 0000000000000000 RSI: 00007fffc93f4ac0 RDI: 0000000000000005
[ 9.213557][ T181] RBP: 00007fffc93f4a20 R08: 0000000000000000 R09: 0000000000000000
[ 9.213755][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e560
[ 9.213951][ T181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc93f5190
[ 9.214164][ T181]
[ 9.214265][ T181] irq event stamp: 34527
[ 9.214364][ T181] hardirqs last enabled at (34535): [] __up_console_sem+0x5a/0x70
[ 9.214601][ T181] hardirqs last disabled at (34542): [] __up_console_sem+0x3f/0x70
[ 9.214828][ T181] softirqs last enabled at (34186): [] handle_softirqs+0x611/0x940
[ 9.215068][ T181] softirqs last disabled at (34181): [] __irq_exit_rcu+0x103/0x1c0
[ 9.215298][ T181] ---[ end trace 0000000000000000 ]---
[ 9.227002][ T181] ip (181) used greatest stack depth: 23464 bytes left
[ 9.252211][ T183] ------------[ cut here ]------------
[ 9.252410][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/183
[ 9.252707][ T183] Modules linked in:
[ 9.252864][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.253699][ T183] Tainted: [W]=WARN
[ 9.253846][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.254060][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.254300][ 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
[ 9.254838][ T183] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286
[ 9.255053][ T183] RAX: 00000000ffffffa6 RBX: ff11000004e5bcc0 RCX: 1ff4000000126d8c
[ 9.255312][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e5bd70
[ 9.255566][ T183] RBP: ff11000007e2c000 R08: 1fe22000009cb7af R09: ff1100000cb2ae80
[ 9.255816][ T183] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.256076][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a7c0080
[ 9.256325][ T183] FS: 00007fd3b9c69840(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 9.256615][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.256834][ T183] CR2: 00000000004eb188 CR3: 000000000ca49003 CR4: 0000000000771ef0
[ 9.257107][ T183] PKRU: 55555554
[ 9.257254][ T183] Call Trace:
[ 9.257402][ T183]
[ 9.257518][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.257710][ T183] rtmsg_ifinfo+0x5c/0xb0
[ 9.257859][ T183] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 9.258088][ T183] __dev_notify_flags+0x1b8/0x280
[ 9.258275][ T183] ? netif_change_name+0x8c0/0x8c0
[ 9.258454][ T183] ? rtnl_newlink+0x8d1/0xee0
[ 9.258639][ T183] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.258819][ T183] ? netlink_rcv_skb+0x14e/0x3a0
[ 9.259001][ T183] ? add_timer_on+0x580/0x580
[ 9.259201][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.259386][ T183] ? mark_held_locks+0x40/0x70
[ 9.259578][ T183] rtnl_configure_link+0x1ac/0x390
[ 9.259759][ T183] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.259940][ T183] ? queue_delayed_work_on+0x95/0x100
[ 9.260137][ T183] veth_newlink+0x330/0x8d0
[ 9.260322][ T183] ? veth_poll_controller+0x10/0x10
[ 9.260502][ T183] ? kasan_save_stack+0x2f/0x50
[ 9.260694][ T183] ? kasan_save_track+0x14/0x30
[ 9.260877][ T183] ? __kasan_kmalloc+0x7b/0x90
[ 9.261087][ T183] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 9.261269][ T183] ? alloc_netdev_mqs+0xe85/0x1420
[ 9.261452][ T183] ? rtnl_af_lookup+0x290/0x290
[ 9.261642][ T183] ? alloc_netdev_mqs+0xed0/0x1420
[ 9.261825][ T183] ? rtnl_create_link+0x169/0xf20
[ 9.262008][ T183] rtnl_newlink_create+0x2da/0x8c0
[ 9.262209][ T183] ? rtnl_create_link+0xf20/0xf20
[ 9.262390][ T183] ? __dev_get_by_name+0x12/0x50
[ 9.262580][ T183] ? rtnl_dev_get+0xd7/0x170
[ 9.262768][ T183] __rtnl_newlink+0x22b/0xa50
[ 9.262954][ T183] rtnl_newlink+0x8d1/0xee0
[ 9.263154][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.263333][ T183] ? find_held_lock+0x2b/0x80
[ 9.263516][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.263707][ T183] ? mark_usage+0x61/0x170
[ 9.263889][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264087][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.264270][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.264456][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.264644][ T183] ? validate_chain+0x38b/0xc20
[ 9.264825][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.265005][ T183] ? __lock_acquire+0x508/0xc10
[ 9.265206][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.265388][ T183] ? find_held_lock+0x2b/0x80
[ 9.265577][ T183] netlink_rcv_skb+0x14e/0x3a0
[ 9.265760][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.265940][ T183] ? netlink_ack+0xcd0/0xcd0
[ 9.266138][ T183] ? netlink_deliver_tap+0xc5/0x330
[ 9.266316][ T183] ? netlink_deliver_tap+0x13c/0x330
[ 9.266501][ T183] netlink_unicast+0x486/0x750
[ 9.266693][ T183] ? netlink_attachskb+0x810/0x810
[ 9.266877][ T183] ? __lock_acquire+0x508/0xc10
[ 9.267103][ T183] netlink_sendmsg+0x735/0xc60
[ 9.267289][ T183] ? netlink_unicast+0x750/0x750
[ 9.267471][ T183] ? __might_fault+0x97/0x140
[ 9.267665][ T183] ____sys_sendmsg+0x419/0x850
[ 9.267850][ T183] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.268035][ T183] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.268265][ T183] ? move_addr_to_kernel+0x40/0x40
[ 9.268450][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.268640][ T183] ? rcu_read_unlock+0x1b/0x70
[ 9.268822][ T183] ___sys_sendmsg+0x14e/0x1d0
[ 9.269002][ T183] ? wp_page_copy+0x6bf/0x10d0
[ 9.269199][ T183] ? copy_msghdr_from_user+0x460/0x460
[ 9.269387][ T183] ? do_wp_page+0x957/0x10a0
[ 9.269579][ T183] ? lock_vma_under_rcu+0x159/0x410
[ 9.269761][ T183] __sys_sendmsg+0x145/0x1f0
[ 9.269944][ T183] ? __sys_sendmsg_sock+0x20/0x20
[ 9.270143][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.270327][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.270510][ T183] do_syscall_64+0x117/0xfc0
[ 9.270705][ T183] ? trace_hardirqs_off+0xd/0x30
[ 9.270890][ T183] ? exc_page_fault+0xee/0x100
[ 9.271087][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.271300][ T183] RIP: 0033:0x7fd3b9ea308e
[ 9.271489][ T183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.272019][ T183] RSP: 002b:00007fff57ee7e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.272285][ T183] RAX: ffffffffffffffda RBX: 00007fff57ee8638 RCX: 00007fd3b9ea308e
[ 9.272529][ T183] RDX: 0000000000000000 RSI: 00007fff57ee7f40 RDI: 0000000000000005
[ 9.272782][ T183] RBP: 00007fff57ee7ea0 R08: 0000000000000000 R09: 0000000000000000
[ 9.273026][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e560
[ 9.273284][ T183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57ee8610
[ 9.273538][ T183]
[ 9.273696][ T183] irq event stamp: 19555
[ 9.273841][ T183] hardirqs last enabled at (19565): [] __up_console_sem+0x5a/0x70
[ 9.274133][ T183] hardirqs last disabled at (19576): [] __up_console_sem+0x3f/0x70
[ 9.274411][ T183] softirqs last enabled at (18520): [] handle_softirqs+0x611/0x940
[ 9.274700][ T183] softirqs last disabled at (17747): [] __irq_exit_rcu+0x103/0x1c0
[ 9.274975][ T183] ---[ end trace 0000000000000000 ]---
[ 9.283646][ T183] ------------[ cut here ]------------
[ 9.283906][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/183
[ 9.284257][ T183] Modules linked in:
[ 9.284466][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.284869][ T183] Tainted: [W]=WARN
[ 9.285086][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.285363][ T183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.285657][ 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
[ 9.286354][ T183] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286
[ 9.286639][ T183] RAX: 00000000ffffffa6 RBX: ff1100000e56c1c0 RCX: 1ff4000000126dfc
[ 9.286939][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e56c270
[ 9.287256][ T183] RBP: ff1100000a2ac000 R08: 1fe2200001cad84f R09: ff1100000cb2ae80
[ 9.287596][ T183] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.287898][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8a412fa0
[ 9.288213][ T183] FS: 00007fd3b9c69840(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 9.288550][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.288848][ T183] CR2: 00000000004eb188 CR3: 000000000ca49003 CR4: 0000000000771ef0
[ 9.289163][ T183] PKRU: 55555554
[ 9.289367][ T183] Call Trace:
[ 9.289578][ T183]
[ 9.289751][ T183] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.289987][ T183] rtmsg_ifinfo+0x5c/0xb0
[ 9.290206][ T183] __dev_notify_flags+0x1b8/0x280
[ 9.290442][ T183] ? netif_change_name+0x8c0/0x8c0
[ 9.290631][ T183] ? rtnl_af_lookup+0x290/0x290
[ 9.290814][ T183] ? alloc_netdev_mqs+0xed0/0x1420
[ 9.290998][ T183] rtnl_configure_link+0x1ac/0x390
[ 9.291202][ T183] rtnl_newlink_create+0x353/0x8c0
[ 9.291384][ T183] ? rtnl_create_link+0xf20/0xf20
[ 9.291572][ T183] ? __dev_get_by_name+0x12/0x50
[ 9.291775][ T183] ? rtnl_dev_get+0xd7/0x170
[ 9.291961][ T183] __rtnl_newlink+0x22b/0xa50
[ 9.292155][ T183] rtnl_newlink+0x8d1/0xee0
[ 9.292338][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.292523][ T183] ? find_held_lock+0x2b/0x80
[ 9.292708][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.292910][ T183] ? mark_usage+0x61/0x170
[ 9.293102][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293288][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.293470][ T183] ? __rtnl_newlink+0xa50/0xa50
[ 9.293661][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.293845][ T183] ? validate_chain+0x38b/0xc20
[ 9.294029][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.294235][ T183] ? __lock_acquire+0x508/0xc10
[ 9.294417][ T183] ? lock_acquire.part.0+0xbc/0x260
[ 9.294605][ T183] ? find_held_lock+0x2b/0x80
[ 9.294789][ T183] netlink_rcv_skb+0x14e/0x3a0
[ 9.294968][ T183] ? rtnl_link_fill+0x900/0x900
[ 9.295162][ T183] ? netlink_ack+0xcd0/0xcd0
[ 9.295364][ T183] ? netlink_deliver_tap+0xc5/0x330
[ 9.295544][ T183] ? netlink_deliver_tap+0x13c/0x330
[ 9.295733][ T183] netlink_unicast+0x486/0x750
[ 9.295915][ T183] ? netlink_attachskb+0x810/0x810
[ 9.296110][ T183] ? __lock_acquire+0x508/0xc10
[ 9.296290][ T183] netlink_sendmsg+0x735/0xc60
[ 9.296472][ T183] ? netlink_unicast+0x750/0x750
[ 9.296676][ T183] ? __might_fault+0x97/0x140
[ 9.296863][ T183] ____sys_sendmsg+0x419/0x850
[ 9.297044][ T183] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.297238][ T183] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.297447][ T183] ? move_addr_to_kernel+0x40/0x40
[ 9.297635][ T183] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.297833][ T183] ? rcu_read_unlock+0x1b/0x70
[ 9.298016][ T183] ___sys_sendmsg+0x14e/0x1d0
[ 9.298210][ T183] ? wp_page_copy+0x6bf/0x10d0
[ 9.298392][ T183] ? copy_msghdr_from_user+0x460/0x460
[ 9.298583][ T183] ? do_wp_page+0x957/0x10a0
[ 9.298768][ T183] ? lock_vma_under_rcu+0x159/0x410
[ 9.298951][ T183] __sys_sendmsg+0x145/0x1f0
[ 9.299164][ T183] ? __sys_sendmsg_sock+0x20/0x20
[ 9.299347][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.299527][ T183] ? rcu_is_watching+0x15/0xd0
[ 9.299718][ T183] do_syscall_64+0x117/0xfc0
[ 9.299897][ T183] ? trace_hardirqs_off+0xd/0x30
[ 9.300090][ T183] ? exc_page_fault+0xee/0x100
[ 9.300288][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.300499][ T183] RIP: 0033:0x7fd3b9ea308e
[ 9.300694][ T183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.301235][ T183] RSP: 002b:00007fff57ee7e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.301500][ T183] RAX: ffffffffffffffda RBX: 00007fff57ee8638 RCX: 00007fd3b9ea308e
[ 9.301751][ T183] RDX: 0000000000000000 RSI: 00007fff57ee7f40 RDI: 0000000000000005
[ 9.301996][ T183] RBP: 00007fff57ee7ea0 R08: 0000000000000000 R09: 0000000000000000
[ 9.302251][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e560
[ 9.302510][ T183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57ee8610
[ 9.302769][ T183]
[ 9.302914][ T183] irq event stamp: 29981
[ 9.303076][ T183] hardirqs last enabled at (29993): [] irqentry_exit+0x21c/0x710
[ 9.303356][ T183] hardirqs last disabled at (30002): [] __up_console_sem+0x3f/0x70
[ 9.303673][ T183] softirqs last enabled at (29370): [] handle_softirqs+0x611/0x940
[ 9.303955][ T183] softirqs last disabled at (29357): [] __irq_exit_rcu+0x103/0x1c0
[ 9.304248][ T183] ---[ end trace 0000000000000000 ]---
[ 9.348288][ T184] ------------[ cut here ]------------
[ 9.348470][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/184
[ 9.348714][ T184] Modules linked in:
[ 9.348825][ T184] CPU: 0 UID: 0 PID: 184 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.349808][ T184] Tainted: [W]=WARN
[ 9.349912][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.350093][ T184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.350274][ 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
[ 9.350758][ T184] RSP: 0018:ffa00000009471b0 EFLAGS: 00010286
[ 9.350931][ T184] RAX: 00000000ffffffa6 RBX: ff1100000e56d240 RCX: 1ff4000000128dfc
[ 9.351142][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e56d2f0
[ 9.351347][ T184] RBP: ff1100000b2ea000 R08: 1fe2200001cada5f R09: ff1100000cb28b80
[ 9.351548][ T184] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.351753][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8a5207a0
[ 9.351960][ T184] FS: 00007fb76cc71840(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 9.352203][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.352371][ T184] CR2: 00000000004a04a0 CR3: 000000000b050004 CR4: 0000000000771ef0
[ 9.352575][ T184] PKRU: 55555554
[ 9.352677][ T184] Call Trace:
[ 9.352780][ T184]
[ 9.352852][ T184] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.352990][ T184] rtmsg_ifinfo+0x5c/0xb0
[ 9.353098][ T184] __dev_notify_flags+0x1b8/0x280
[ 9.353238][ T184] ? netif_change_name+0x8c0/0x8c0
[ 9.353374][ T184] ? unregister_netdevice_queue+0x470/0x470
[ 9.353540][ T184] ? alloc_netdev_mqs+0xed0/0x1420
[ 9.353682][ T184] rtnl_configure_link+0x1ac/0x390
[ 9.353820][ T184] ? br_dev_newlink+0xeb/0x160
[ 9.353956][ T184] rtnl_newlink_create+0x353/0x8c0
[ 9.354095][ T184] ? rtnl_create_link+0xf20/0xf20
[ 9.354229][ T184] ? __dev_get_by_name+0x12/0x50
[ 9.354363][ T184] ? rtnl_dev_get+0xd7/0x170
[ 9.354501][ T184] __rtnl_newlink+0x22b/0xa50
[ 9.354641][ T184] rtnl_newlink+0x8d1/0xee0
[ 9.354780][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 9.354913][ T184] ? find_held_lock+0x2b/0x80
[ 9.355048][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 9.355188][ T184] ? mark_usage+0x61/0x170
[ 9.355319][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.355457][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.355598][ T184] ? __rtnl_newlink+0xa50/0xa50
[ 9.355732][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.355869][ T184] ? validate_chain+0x38b/0xc20
[ 9.356002][ T184] ? rtnl_link_fill+0x900/0x900
[ 9.356140][ T184] ? __lock_acquire+0x508/0xc10
[ 9.356274][ T184] ? lock_acquire.part.0+0xbc/0x260
[ 9.356406][ T184] ? find_held_lock+0x2b/0x80
[ 9.356540][ T184] netlink_rcv_skb+0x14e/0x3a0
[ 9.356678][ T184] ? rtnl_link_fill+0x900/0x900
[ 9.356811][ T184] ? netlink_ack+0xcd0/0xcd0
[ 9.356950][ T184] ? netlink_deliver_tap+0xc5/0x330
[ 9.357089][ T184] ? netlink_deliver_tap+0x13c/0x330
[ 9.357224][ T184] netlink_unicast+0x486/0x750
[ 9.357358][ T184] ? netlink_attachskb+0x810/0x810
[ 9.357491][ T184] ? __lock_acquire+0x508/0xc10
[ 9.357634][ T184] netlink_sendmsg+0x735/0xc60
[ 9.357769][ T184] ? netlink_unicast+0x750/0x750
[ 9.357909][ T184] ? __might_fault+0x97/0x140
[ 9.358054][ T184] ____sys_sendmsg+0x419/0x850
[ 9.358194][ T184] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.358326][ T184] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.358489][ T184] ? move_addr_to_kernel+0x40/0x40
[ 9.358627][ T184] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.358761][ T184] ? rcu_read_unlock+0x1b/0x70
[ 9.358898][ T184] ___sys_sendmsg+0x14e/0x1d0
[ 9.359031][ T184] ? wp_page_copy+0x76d/0x10d0
[ 9.359171][ T184] ? copy_msghdr_from_user+0x460/0x460
[ 9.359309][ T184] ? do_wp_page+0x957/0x10a0
[ 9.359446][ T184] ? lock_vma_under_rcu+0x159/0x410
[ 9.359584][ T184] __sys_sendmsg+0x145/0x1f0
[ 9.359719][ T184] ? __sys_sendmsg_sock+0x20/0x20
[ 9.359857][ T184] ? rcu_is_watching+0x15/0xd0
[ 9.359991][ T184] ? rcu_is_watching+0x15/0xd0
[ 9.360131][ T184] do_syscall_64+0x117/0xfc0
[ 9.360268][ T184] ? trace_hardirqs_off+0xd/0x30
[ 9.360401][ T184] ? exc_page_fault+0xee/0x100
[ 9.360535][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.360706][ T184] RIP: 0033:0x7fb76ceab08e
[ 9.360848][ 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
[ 9.361330][ T184] RSP: 002b:00007ffe77d4d9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.361533][ T184] RAX: ffffffffffffffda RBX: 00007ffe77d4e198 RCX: 00007fb76ceab08e
[ 9.361746][ T184] RDX: 0000000000000000 RSI: 00007ffe77d4daa0 RDI: 0000000000000005
[ 9.361948][ T184] RBP: 00007ffe77d4da00 R08: 0000000000000000 R09: 0000000000000000
[ 9.362151][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e560
[ 9.362351][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe77d4e170
[ 9.362558][ T184]
[ 9.362664][ T184] irq event stamp: 32311
[ 9.362768][ T184] hardirqs last enabled at (32319): [] __up_console_sem+0x5a/0x70
[ 9.363001][ T184] hardirqs last disabled at (32326): [] __up_console_sem+0x3f/0x70
[ 9.363238][ T184] softirqs last enabled at (31614): [] handle_softirqs+0x611/0x940
[ 9.363471][ T184] softirqs last disabled at (30499): [] __irq_exit_rcu+0x103/0x1c0
[ 9.363706][ T184] ---[ end trace 0000000000000000 ]---
[ 9.389511][ T185] ------------[ cut here ]------------
[ 9.389677][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/185
[ 9.389911][ T185] Modules linked in:
[ 9.390018][ T185] CPU: 3 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.390290][ T185] Tainted: [W]=WARN
[ 9.390391][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.390556][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.390738][ 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
[ 9.391836][ T185] RSP: 0018:ffa0000000957020 EFLAGS: 00010286
[ 9.392012][ T185] RAX: 00000000ffffffa6 RBX: ff1100000e56de40 RCX: 1ff400000012adca
[ 9.392216][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e56def0
[ 9.392412][ T185] RBP: ff1100000b2ea000 R08: 1fe2200001cadbdf R09: ff1100000c8a0b58
[ 9.392611][ T185] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 9.392806][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.393002][ T185] FS: 00007f6945b84840(0000) GS:ff110000a2a9a000(0000) knlGS:0000000000000000
[ 9.393237][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.393404][ T185] CR2: 0000000034d16988 CR3: 000000000d0f7006 CR4: 0000000000771ef0
[ 9.393602][ T185] PKRU: 55555554
[ 9.393701][ T185] Call Trace:
[ 9.393802][ T185]
[ 9.393871][ T185] ? __local_bh_enable_ip+0xa5/0x140
[ 9.394006][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.394292][ T185] rtmsg_ifinfo+0x5c/0xb0
[ 9.394393][ T185] ? mark_held_locks+0x40/0x70
[ 9.394524][ T185] __dev_notify_flags+0x1b8/0x280
[ 9.394661][ T185] ? netif_change_name+0x8c0/0x8c0
[ 9.394792][ T185] ? __dev_change_flags+0x4a4/0x6d0
[ 9.394921][ T185] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.395051][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.395268][ T185] ? is_bpf_text_address+0x68/0x110
[ 9.395402][ T185] netif_change_flags+0xfe/0x190
[ 9.395533][ T185] ? unwind_get_return_address+0x67/0xd0
[ 9.395668][ T185] do_setlink.isra.0+0x1d25/0x2a60
[ 9.395802][ T185] ? rtnl_link_get_size+0x350/0x350
[ 9.395935][ T185] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.396178][ T185] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.396309][ T185] ? validate_chain+0x38b/0xc20
[ 9.396438][ T185] ? rcu_read_lock_any_held+0x66/0x90
[ 9.396570][ T185] ? stack_depot_save_flags+0x367/0x770
[ 9.396706][ T185] ? __kernel_text_address+0x12/0x30
[ 9.396841][ T185] ? __lock_acquire+0x508/0xc10
[ 9.396972][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.397178][ T185] ? rtnl_newlink+0x883/0xee0
[ 9.397404][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.397534][ T185] ? lock_acquire+0x134/0x160
[ 9.397667][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.397796][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.397927][ T185] ? trace_contention_end+0xb3/0x1a0
[ 9.398057][ T185] ? __mutex_lock+0x1db/0x2010
[ 9.398246][ T185] ? __mutex_lock+0x9b2/0x2010
[ 9.398376][ T185] ? rtnl_newlink+0x883/0xee0
[ 9.398506][ T185] ? ww_mutex_lock+0x160/0x160
[ 9.398642][ T185] ? __rtnl_newlink+0x3fa/0xa50
[ 9.398775][ T185] rtnl_newlink+0x8d1/0xee0
[ 9.398906][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.399037][ T185] ? find_held_lock+0x2b/0x80
[ 9.399222][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.399352][ T185] ? mark_usage+0x61/0x170
[ 9.399482][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.399618][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.399748][ T185] ? find_held_lock+0x2b/0x80
[ 9.399877][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.400008][ T185] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.400195][ T185] ? __rtnl_newlink+0xa50/0xa50
[ 9.400327][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.400456][ T185] ? validate_chain+0x38b/0xc20
[ 9.400591][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.400720][ T185] ? __lock_acquire+0x508/0xc10
[ 9.400851][ T185] ? lock_acquire.part.0+0xbc/0x260
[ 9.400980][ T185] ? find_held_lock+0x2b/0x80
[ 9.401168][ T185] netlink_rcv_skb+0x14e/0x3a0
[ 9.401299][ T185] ? rtnl_link_fill+0x900/0x900
[ 9.401430][ T185] ? netlink_ack+0xcd0/0xcd0
[ 9.401566][ T185] ? netlink_deliver_tap+0xc5/0x330
[ 9.401697][ T185] ? netlink_deliver_tap+0x13c/0x330
[ 9.401833][ T185] netlink_unicast+0x486/0x750
[ 9.401964][ T185] ? netlink_attachskb+0x810/0x810
[ 9.402112][ T185] ? __lock_acquire+0x508/0xc10
[ 9.402244][ T185] netlink_sendmsg+0x735/0xc60
[ 9.402376][ T185] ? netlink_unicast+0x750/0x750
[ 9.402507][ T185] ? __might_fault+0x97/0x140
[ 9.402644][ T185] ____sys_sendmsg+0x419/0x850
[ 9.402776][ T185] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.402905][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.403073][ T185] ? move_addr_to_kernel+0x40/0x40
[ 9.403208][ T185] ? stack_depot_save_flags+0x367/0x770
[ 9.403339][ T185] ? validate_chain+0x38b/0xc20
[ 9.403471][ T185] ___sys_sendmsg+0x14e/0x1d0
[ 9.403606][ T185] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.403767][ T185] ? copy_msghdr_from_user+0x460/0x460
[ 9.403911][ T185] __sys_sendmsg+0x145/0x1f0
[ 9.404053][ T185] ? __sys_sendmsg_sock+0x20/0x20
[ 9.404190][ T185] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.404353][ T185] ? do_raw_spin_unlock+0x59/0x250
[ 9.404485][ T185] ? rcu_is_watching+0x15/0xd0
[ 9.404621][ T185] do_syscall_64+0x117/0xfc0
[ 9.404751][ T185] ? trace_hardirqs_off+0xd/0x30
[ 9.404883][ T185] ? exc_page_fault+0xee/0x100
[ 9.405013][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.405185][ T185] RIP: 0033:0x7f6945dbe08e
[ 9.405323][ 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
[ 9.405789][ T185] RSP: 002b:00007ffc5afb7b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.405987][ T185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6945dbe08e
[ 9.406189][ T185] RDX: 0000000000000000 RSI: 00007ffc5afb7c40 RDI: 0000000000000005
[ 9.406382][ T185] RBP: 00007ffc5afb7ba0 R08: 0000000000000000 R09: 0000000000000000
[ 9.406583][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e560
[ 9.406776][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5afb8310
[ 9.406984][ T185]
[ 9.407088][ T185] irq event stamp: 16977
[ 9.407186][ T185] hardirqs last enabled at (16985): [] __up_console_sem+0x5a/0x70
[ 9.407412][ T185] hardirqs last disabled at (16992): [] __up_console_sem+0x3f/0x70
[ 9.407642][ T185] softirqs last enabled at (16710): [] handle_softirqs+0x611/0x940
[ 9.407871][ T185] softirqs last disabled at (16685): [] __irq_exit_rcu+0x103/0x1c0
[ 9.408101][ T185] ---[ end trace 0000000000000000 ]---
[ 11.908999][ T281] br0: port 1(veth0) entered blocking state
[ 11.909271][ T281] br0: port 1(veth0) entered disabled state
[ 11.909462][ T281] veth0: entered allmulticast mode
[ 11.910434][ T281] ------------[ cut here ]------------
[ 11.910579][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/281
[ 11.910822][ T281] Modules linked in:
[ 11.910935][ T281] CPU: 3 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.911923][ T281] Tainted: [W]=WARN
[ 11.912030][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.912282][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.912462][ T281] 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
[ 11.912955][ T281] RSP: 0018:ffa0000000bc6ed0 EFLAGS: 00010286
[ 11.913137][ T281] RAX: 00000000ffffffa6 RBX: ff1100000e56cac0 RCX: 1ff4000000178da0
[ 11.913340][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e56cb70
[ 11.913560][ T281] RBP: ff11000007a34000 R08: 1fe2200001cad96f R09: ff1100000d1c0b58
[ 11.913771][ T281] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.913976][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 11.914191][ T281] FS: 00007f7102a69840(0000) GS:ff110000a2a9a000(0000) knlGS:0000000000000000
[ 11.914432][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.914615][ T281] CR2: 00000000004ebb20 CR3: 000000000caac005 CR4: 0000000000771ef0
[ 11.914824][ T281] PKRU: 55555554
[ 11.914926][ T281] Call Trace:
[ 11.915028][ T281]
[ 11.915107][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.915247][ T281] rtnetlink_event+0xe0/0x1f0
[ 11.915386][ T281] notifier_call_chain+0xb0/0x320
[ 11.915530][ T281] __netdev_upper_dev_link+0x3a5/0x590
[ 11.915674][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.915814][ T281] ? netdev_wait_allrefs_any+0x570/0x570
[ 11.915948][ T281] ? find_held_lock+0x2b/0x80
[ 11.916092][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.916231][ T281] ? __up_write+0x29a/0x520
[ 11.916369][ T281] ? kernfs_add_one+0xf6/0x660
[ 11.916507][ T281] netdev_master_upper_dev_link+0x86/0xb0
[ 11.916648][ T281] ? netdev_upper_dev_link+0xb0/0xb0
[ 11.916790][ T281] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 11.916928][ T281] ? sysfs_do_create_link_sd+0xa0/0x110
[ 11.917069][ T281] ? netdev_rx_handler_register+0x1b/0xc0
[ 11.917204][ T281] br_add_if+0x42e/0x1360
[ 11.917313][ T281] do_set_master+0x3b2/0x780
[ 11.917483][ T281] ? kernel_text_address+0x149/0x170
[ 11.917626][ T281] do_setlink.isra.0+0x9ec/0x2a60
[ 11.917766][ T281] ? rtnl_link_get_size+0x350/0x350
[ 11.917905][ T281] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.918079][ T281] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.918218][ T281] ? validate_chain+0x38b/0xc20
[ 11.918358][ T281] ? rcu_read_lock_any_held+0x66/0x90
[ 11.918496][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.918639][ T281] ? __kernel_text_address+0x12/0x30
[ 11.918776][ T281] ? __lock_acquire+0x508/0xc10
[ 11.918914][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.919050][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.919193][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.919331][ T281] ? lock_acquire+0x134/0x160
[ 11.919471][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.919610][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.919751][ T281] ? trace_contention_end+0xb3/0x1a0
[ 11.919886][ T281] ? __mutex_lock+0x1db/0x2010
[ 11.920021][ T281] ? __mutex_lock+0x9b2/0x2010
[ 11.920166][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.920303][ T281] ? ww_mutex_lock+0x160/0x160
[ 11.920437][ T281] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.920580][ T281] ? __rtnl_newlink+0x3fa/0xa50
[ 11.920718][ T281] rtnl_newlink+0x8d1/0xee0
[ 11.920856][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.920989][ T281] ? find_held_lock+0x2b/0x80
[ 11.921129][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.921267][ T281] ? mark_usage+0x61/0x170
[ 11.921401][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.921538][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.921677][ T281] ? find_held_lock+0x2b/0x80
[ 11.921820][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.921957][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.922098][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.922235][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.922370][ T281] ? validate_chain+0x38b/0xc20
[ 11.922504][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.922641][ T281] ? __lock_acquire+0x508/0xc10
[ 11.922777][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.922914][ T281] ? find_held_lock+0x2b/0x80
[ 11.923050][ T281] netlink_rcv_skb+0x14e/0x3a0
[ 11.923191][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.923326][ T281] ? netlink_ack+0xcd0/0xcd0
[ 11.923464][ T281] ? netlink_deliver_tap+0xc5/0x330
[ 11.923605][ T281] ? netlink_deliver_tap+0x13c/0x330
[ 11.923744][ T281] netlink_unicast+0x486/0x750
[ 11.923887][ T281] ? netlink_attachskb+0x810/0x810
[ 11.924025][ T281] ? __lock_acquire+0x508/0xc10
[ 11.924168][ T281] netlink_sendmsg+0x735/0xc60
[ 11.924304][ T281] ? netlink_unicast+0x750/0x750
[ 11.924439][ T281] ? __might_fault+0x97/0x140
[ 11.924579][ T281] ____sys_sendmsg+0x419/0x850
[ 11.924714][ T281] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.924855][ T281] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.925024][ T281] ? move_addr_to_kernel+0x40/0x40
[ 11.925169][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.925306][ T281] ? validate_chain+0x38b/0xc20
[ 11.925444][ T281] ___sys_sendmsg+0x14e/0x1d0
[ 11.925581][ T281] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.925750][ T281] ? copy_msghdr_from_user+0x460/0x460
[ 11.925896][ T281] __sys_sendmsg+0x145/0x1f0
[ 11.926034][ T281] ? __sys_sendmsg_sock+0x20/0x20
[ 11.926176][ T281] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.926346][ T281] ? do_raw_spin_unlock+0x59/0x250
[ 11.926482][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.926649][ T281] do_syscall_64+0x117/0xfc0
[ 11.926790][ T281] ? trace_hardirqs_off+0xd/0x30
[ 11.926932][ T281] ? exc_page_fault+0xee/0x100
[ 11.927074][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.927243][ T281] RIP: 0033:0x7f7102ca308e
[ 11.927388][ T281] 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
[ 11.927872][ T281] RSP: 002b:00007ffed0062130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.928090][ T281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7102ca308e
[ 11.928292][ T281] RDX: 0000000000000000 RSI: 00007ffed00621e0 RDI: 0000000000000005
[ 11.928496][ T281] RBP: 00007ffed0062140 R08: 0000000000000000 R09: 0000000000000000
[ 11.928706][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 11.928911][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed00628b0
[ 11.929122][ T281]
[ 11.929225][ T281] irq event stamp: 17753
[ 11.929327][ T281] hardirqs last enabled at (17761): [] __up_console_sem+0x5a/0x70
[ 11.929564][ T281] hardirqs last disabled at (17768): [] __up_console_sem+0x3f/0x70
[ 11.929805][ T281] softirqs last enabled at (16832): [] handle_softirqs+0x611/0x940
[ 11.930046][ T281] softirqs last disabled at (16725): [] __irq_exit_rcu+0x103/0x1c0
[ 11.930285][ T281] ---[ end trace 0000000000000000 ]---
[ 11.930476][ T281] veth0: entered promiscuous mode
[ 11.930698][ T281] ------------[ cut here ]------------
[ 11.930841][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/281
[ 11.931095][ T281] Modules linked in:
[ 11.931504][ T281] CPU: 3 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.931791][ T281] Tainted: [W]=WARN
[ 11.931897][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.932545][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.932730][ T281] 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
[ 11.933434][ T281] RSP: 0018:ffa0000000bc6ed0 EFLAGS: 00010286
[ 11.933616][ T281] RAX: 00000000ffffffa6 RBX: ff1100000e56c940 RCX: 1ff4000000178da0
[ 11.933827][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e56c9f0
[ 11.934036][ T281] RBP: ff11000007a34000 R08: 1fe2200001cad93f R09: ff1100000d1c0b58
[ 11.934304][ T281] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[ 11.934511][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b2ead80
[ 11.934732][ T281] FS: 00007f7102a69840(0000) GS:ff110000a2a9a000(0000) knlGS:0000000000000000
[ 11.934983][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.935164][ T281] CR2: 00000000004ebb20 CR3: 000000000caac005 CR4: 0000000000771ef0
[ 11.935375][ T281] PKRU: 55555554
[ 11.935480][ T281] Call Trace:
[ 11.935594][ T281]
[ 11.935666][ T281] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.935806][ T281] rtmsg_ifinfo+0x5c/0xb0
[ 11.935913][ T281] __dev_notify_flags+0x1b8/0x280
[ 11.936054][ T281] ? netdev_info+0xe2/0x116
[ 11.936200][ T281] ? netdev_notice+0x120/0x120
[ 11.936343][ T281] ? netif_change_name+0x8c0/0x8c0
[ 11.936481][ T281] ? netdev_wait_allrefs_any+0x570/0x570
[ 11.936643][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.936787][ T281] __dev_set_promiscuity+0x194/0x290
[ 11.936928][ T281] netif_set_promiscuity+0x4c/0xc0
[ 11.937083][ T281] dev_set_promiscuity+0xa1/0x230
[ 11.937230][ T281] br_manage_promisc+0xb2/0x160
[ 11.937375][ T281] br_add_if+0x625/0x1360
[ 11.937488][ T281] do_set_master+0x3b2/0x780
[ 11.937640][ T281] ? kernel_text_address+0x149/0x170
[ 11.937784][ T281] do_setlink.isra.0+0x9ec/0x2a60
[ 11.937928][ T281] ? rtnl_link_get_size+0x350/0x350
[ 11.938075][ T281] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.938254][ T281] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.938401][ T281] ? validate_chain+0x38b/0xc20
[ 11.938540][ T281] ? rcu_read_lock_any_held+0x66/0x90
[ 11.938688][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.938829][ T281] ? __kernel_text_address+0x12/0x30
[ 11.938968][ T281] ? __lock_acquire+0x508/0xc10
[ 11.939117][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.939256][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.939398][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.939538][ T281] ? lock_acquire+0x134/0x160
[ 11.939683][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.939824][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.939967][ T281] ? trace_contention_end+0xb3/0x1a0
[ 11.940115][ T281] ? __mutex_lock+0x1db/0x2010
[ 11.940255][ T281] ? __mutex_lock+0x9b2/0x2010
[ 11.940416][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.940564][ T281] ? ww_mutex_lock+0x160/0x160
[ 11.940709][ T281] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.940852][ T281] ? __rtnl_newlink+0x3fa/0xa50
[ 11.941004][ T281] rtnl_newlink+0x8d1/0xee0
[ 11.941150][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.941288][ T281] ? find_held_lock+0x2b/0x80
[ 11.941429][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.941574][ T281] ? mark_usage+0x61/0x170
[ 11.941812][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.941955][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.942108][ T281] ? find_held_lock+0x2b/0x80
[ 11.942249][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.942482][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.942628][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.942769][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.942908][ T281] ? validate_chain+0x38b/0xc20
[ 11.943145][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.943285][ T281] ? __lock_acquire+0x508/0xc10
[ 11.943426][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.943566][ T281] ? find_held_lock+0x2b/0x80
[ 11.943806][ T281] netlink_rcv_skb+0x14e/0x3a0
[ 11.943945][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.944090][ T281] ? netlink_ack+0xcd0/0xcd0
[ 11.944234][ T281] ? netlink_deliver_tap+0xc5/0x330
[ 11.944466][ T281] ? netlink_deliver_tap+0x13c/0x330
[ 11.944619][ T281] netlink_unicast+0x486/0x750
[ 11.944760][ T281] ? netlink_attachskb+0x810/0x810
[ 11.944899][ T281] ? __lock_acquire+0x508/0xc10
[ 11.945146][ T281] netlink_sendmsg+0x735/0xc60
[ 11.945286][ T281] ? netlink_unicast+0x750/0x750
[ 11.945426][ T281] ? __might_fault+0x97/0x140
[ 11.945572][ T281] ____sys_sendmsg+0x419/0x850
[ 11.945808][ T281] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.945950][ T281] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.946128][ T281] ? move_addr_to_kernel+0x40/0x40
[ 11.946268][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.946502][ T281] ? validate_chain+0x38b/0xc20
[ 11.946650][ T281] ___sys_sendmsg+0x14e/0x1d0
[ 11.946788][ T281] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.946962][ T281] ? copy_msghdr_from_user+0x460/0x460
[ 11.947220][ T281] __sys_sendmsg+0x145/0x1f0
[ 11.947363][ T281] ? __sys_sendmsg_sock+0x20/0x20
[ 11.947504][ T281] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.947778][ T281] ? do_raw_spin_unlock+0x59/0x250
[ 11.947917][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.948057][ T281] do_syscall_64+0x117/0xfc0
[ 11.948204][ T281] ? trace_hardirqs_off+0xd/0x30
[ 11.948443][ T281] ? exc_page_fault+0xee/0x100
[ 11.948586][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.948758][ T281] RIP: 0033:0x7f7102ca308e
[ 11.948902][ T281] 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
[ 11.949497][ T281] RSP: 002b:00007ffed0062130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.949809][ T281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7102ca308e
[ 11.950015][ T281] RDX: 0000000000000000 RSI: 00007ffed00621e0 RDI: 0000000000000005
[ 11.950230][ T281] RBP: 00007ffed0062140 R08: 0000000000000000 R09: 0000000000000000
[ 11.950536][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 11.950748][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed00628b0
[ 11.950959][ T281]
[ 11.951164][ T281] irq event stamp: 19859
[ 11.951271][ T281] hardirqs last enabled at (19867): [] __up_console_sem+0x5a/0x70
[ 11.951515][ T281] hardirqs last disabled at (19874): [] __up_console_sem+0x3f/0x70
[ 11.951859][ T281] softirqs last enabled at (19014): [] handle_softirqs+0x611/0x940
[ 11.952107][ T281] softirqs last disabled at (18931): [] __irq_exit_rcu+0x103/0x1c0
[ 11.952449][ T281] ---[ end trace 0000000000000000 ]---
[ 11.953535][ T281] ------------[ cut here ]------------
[ 11.953700][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/281
[ 11.953937][ T281] Modules linked in:
[ 11.954050][ T281] CPU: 1 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.954356][ T281] Tainted: [W]=WARN
[ 11.954460][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.954646][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.954821][ T281] 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
[ 11.955319][ T281] RSP: 0018:ffa0000000bc6ff8 EFLAGS: 00010286
[ 11.955494][ T281] RAX: 00000000ffffffa6 RBX: ff1100000e56c1c0 RCX: 1ff4000000178dc5
[ 11.955709][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e56c270
[ 11.955916][ T281] RBP: ff1100000b2ea000 R08: 1fe2200001cad84f R09: ff1100000d1c0b58
[ 11.956130][ T281] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 11.956340][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.956546][ T281] FS: 00007f7102a69840(0000) GS:ff110000a299a000(0000) knlGS:0000000000000000
[ 11.956795][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.956972][ T281] CR2: 00007fc89f6b9888 CR3: 000000000caac003 CR4: 0000000000771ef0
[ 11.957194][ T281] PKRU: 55555554
[ 11.957301][ T281] Call Trace:
[ 11.957409][ T281]
[ 11.957488][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.957628][ T281] rtnetlink_event+0xe0/0x1f0
[ 11.957766][ T281] notifier_call_chain+0xb0/0x320
[ 11.957908][ T281] call_netdevice_notifiers+0x70/0xa0
[ 11.958050][ T281] ? __dev_open+0x7a0/0x7a0
[ 11.958190][ T281] ? nlmsg_notify+0x62/0x250
[ 11.958324][ T281] br_add_if+0xd60/0x1360
[ 11.958431][ T281] do_set_master+0x3b2/0x780
[ 11.958573][ T281] ? kernel_text_address+0x149/0x170
[ 11.958716][ T281] do_setlink.isra.0+0x9ec/0x2a60
[ 11.958855][ T281] ? rtnl_link_get_size+0x350/0x350
[ 11.958998][ T281] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.959176][ T281] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.959311][ T281] ? validate_chain+0x38b/0xc20
[ 11.959447][ T281] ? rcu_read_lock_any_held+0x66/0x90
[ 11.959587][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.959722][ T281] ? __kernel_text_address+0x12/0x30
[ 11.959855][ T281] ? __lock_acquire+0x508/0xc10
[ 11.959993][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.960131][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.960264][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.960397][ T281] ? lock_acquire+0x134/0x160
[ 11.960538][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.960677][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.960809][ T281] ? trace_contention_end+0xb3/0x1a0
[ 11.960943][ T281] ? __mutex_lock+0x1db/0x2010
[ 11.961083][ T281] ? __mutex_lock+0x9b2/0x2010
[ 11.961223][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.961358][ T281] ? ww_mutex_lock+0x160/0x160
[ 11.961489][ T281] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.961635][ T281] ? __rtnl_newlink+0x3fa/0xa50
[ 11.961769][ T281] rtnl_newlink+0x8d1/0xee0
[ 11.961906][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.962040][ T281] ? find_held_lock+0x2b/0x80
[ 11.962179][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.962312][ T281] ? mark_usage+0x61/0x170
[ 11.962441][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.962580][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.962711][ T281] ? find_held_lock+0x2b/0x80
[ 11.962843][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.962976][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.963118][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.963251][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.963383][ T281] ? validate_chain+0x38b/0xc20
[ 11.963516][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.963651][ T281] ? __lock_acquire+0x508/0xc10
[ 11.963786][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.963921][ T281] ? find_held_lock+0x2b/0x80
[ 11.964055][ T281] netlink_rcv_skb+0x14e/0x3a0
[ 11.964200][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.964332][ T281] ? netlink_ack+0xcd0/0xcd0
[ 11.964467][ T281] ? netlink_deliver_tap+0xc5/0x330
[ 11.964604][ T281] ? netlink_deliver_tap+0x13c/0x330
[ 11.964735][ T281] netlink_unicast+0x486/0x750
[ 11.964869][ T281] ? netlink_attachskb+0x810/0x810
[ 11.965000][ T281] ? __lock_acquire+0x508/0xc10
[ 11.965146][ T281] netlink_sendmsg+0x735/0xc60
[ 11.965290][ T281] ? netlink_unicast+0x750/0x750
[ 11.965434][ T281] ? __might_fault+0x97/0x140
[ 11.965591][ T281] ____sys_sendmsg+0x419/0x850
[ 11.965732][ T281] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.965874][ T281] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.966054][ T281] ? move_addr_to_kernel+0x40/0x40
[ 11.966203][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.966342][ T281] ? validate_chain+0x38b/0xc20
[ 11.966479][ T281] ___sys_sendmsg+0x14e/0x1d0
[ 11.966622][ T281] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.966801][ T281] ? copy_msghdr_from_user+0x460/0x460
[ 11.966956][ T281] __sys_sendmsg+0x145/0x1f0
[ 11.967096][ T281] ? __sys_sendmsg_sock+0x20/0x20
[ 11.967226][ T281] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.967395][ T281] ? do_raw_spin_unlock+0x59/0x250
[ 11.967529][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.967665][ T281] do_syscall_64+0x117/0xfc0
[ 11.967800][ T281] ? trace_hardirqs_off+0xd/0x30
[ 11.967932][ T281] ? exc_page_fault+0xee/0x100
[ 11.968070][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.968236][ T281] RIP: 0033:0x7f7102ca308e
[ 11.968379][ T281] 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
[ 11.968863][ T281] RSP: 002b:00007ffed0062130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.969069][ T281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7102ca308e
[ 11.969272][ T281] RDX: 0000000000000000 RSI: 00007ffed00621e0 RDI: 0000000000000005
[ 11.969470][ T281] RBP: 00007ffed0062140 R08: 0000000000000000 R09: 0000000000000000
[ 11.969676][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 11.969875][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed00628b0
[ 11.970085][ T281]
[ 11.970188][ T281] irq event stamp: 21273
[ 11.970289][ T281] hardirqs last enabled at (21281): [] __up_console_sem+0x5a/0x70
[ 11.970523][ T281] hardirqs last disabled at (21288): [] __up_console_sem+0x3f/0x70
[ 11.970757][ T281] softirqs last enabled at (20956): [] handle_softirqs+0x611/0x940
[ 11.970990][ T281] softirqs last disabled at (20951): [] __irq_exit_rcu+0x103/0x1c0
[ 11.971224][ T281] ---[ end trace 0000000000000000 ]---
[ 11.972241][ T281] ------------[ cut here ]------------
[ 11.972379][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/281
[ 11.972615][ T281] Modules linked in:
[ 11.972749][ T281] CPU: 1 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.973015][ T281] Tainted: [W]=WARN
[ 11.973123][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.973289][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.973462][ T281] 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
[ 11.973940][ T281] RSP: 0018:ffa0000000bc6f70 EFLAGS: 00010286
[ 11.974113][ T281] RAX: 00000000ffffffa6 RBX: ff1100000f0499c0 RCX: 1ff4000000178db4
[ 11.974311][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f049a70
[ 11.974511][ T281] RBP: ff1100000b2ea000 R08: 1fe2200001e0934f R09: ff1100000d1c0b58
[ 11.974712][ T281] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 11.974907][ T281] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[ 11.975112][ T281] FS: 00007f7102a69840(0000) GS:ff110000a299a000(0000) knlGS:0000000000000000
[ 11.975342][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.975509][ T281] CR2: 00007fc89f6b9888 CR3: 000000000caac003 CR4: 0000000000771ef0
[ 11.975712][ T281] PKRU: 55555554
[ 11.975811][ T281] Call Trace:
[ 11.975910][ T281]
[ 11.975978][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.976112][ T281] rtnetlink_event+0xe0/0x1f0
[ 11.976244][ T281] notifier_call_chain+0xb0/0x320
[ 11.976380][ T281] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 11.976548][ T281] ? netdev_change_features+0xa0/0xa0
[ 11.976687][ T281] ? br_opt_toggle+0x45/0x140
[ 11.976821][ T281] br_add_if+0x98d/0x1360
[ 11.976924][ T281] do_set_master+0x3b2/0x780
[ 11.977057][ T281] ? kernel_text_address+0x149/0x170
[ 11.977195][ T281] do_setlink.isra.0+0x9ec/0x2a60
[ 11.977330][ T281] ? rtnl_link_get_size+0x350/0x350
[ 11.977464][ T281] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.977637][ T281] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.977769][ T281] ? validate_chain+0x38b/0xc20
[ 11.977901][ T281] ? rcu_read_lock_any_held+0x66/0x90
[ 11.978032][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.978169][ T281] ? __kernel_text_address+0x12/0x30
[ 11.978304][ T281] ? __lock_acquire+0x508/0xc10
[ 11.978439][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.978575][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.978708][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.978840][ T281] ? lock_acquire+0x134/0x160
[ 11.978971][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.979106][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.979238][ T281] ? trace_contention_end+0xb3/0x1a0
[ 11.979372][ T281] ? __mutex_lock+0x1db/0x2010
[ 11.979504][ T281] ? __mutex_lock+0x9b2/0x2010
[ 11.979642][ T281] ? rtnl_newlink+0x883/0xee0
[ 11.979777][ T281] ? ww_mutex_lock+0x160/0x160
[ 11.979909][ T281] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.980044][ T281] ? __rtnl_newlink+0x3fa/0xa50
[ 11.980185][ T281] rtnl_newlink+0x8d1/0xee0
[ 11.980323][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.980454][ T281] ? find_held_lock+0x2b/0x80
[ 11.980591][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.980724][ T281] ? mark_usage+0x61/0x170
[ 11.980855][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.980990][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.981128][ T281] ? find_held_lock+0x2b/0x80
[ 11.981262][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.981399][ T281] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.981533][ T281] ? __rtnl_newlink+0xa50/0xa50
[ 11.981669][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.981799][ T281] ? validate_chain+0x38b/0xc20
[ 11.981933][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.982072][ T281] ? __lock_acquire+0x508/0xc10
[ 11.982209][ T281] ? lock_acquire.part.0+0xbc/0x260
[ 11.982342][ T281] ? find_held_lock+0x2b/0x80
[ 11.982475][ T281] netlink_rcv_skb+0x14e/0x3a0
[ 11.982615][ T281] ? rtnl_link_fill+0x900/0x900
[ 11.982748][ T281] ? netlink_ack+0xcd0/0xcd0
[ 11.982885][ T281] ? netlink_deliver_tap+0xc5/0x330
[ 11.983017][ T281] ? netlink_deliver_tap+0x13c/0x330
[ 11.983157][ T281] netlink_unicast+0x486/0x750
[ 11.983291][ T281] ? netlink_attachskb+0x810/0x810
[ 11.983425][ T281] ? __lock_acquire+0x508/0xc10
[ 11.983560][ T281] netlink_sendmsg+0x735/0xc60
[ 11.983699][ T281] ? netlink_unicast+0x750/0x750
[ 11.983831][ T281] ? __might_fault+0x97/0x140
[ 11.983966][ T281] ____sys_sendmsg+0x419/0x850
[ 11.984107][ T281] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.984240][ T281] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 11.984406][ T281] ? move_addr_to_kernel+0x40/0x40
[ 11.984540][ T281] ? stack_depot_save_flags+0x367/0x770
[ 11.984679][ T281] ? validate_chain+0x38b/0xc20
[ 11.984813][ T281] ___sys_sendmsg+0x14e/0x1d0
[ 11.984944][ T281] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.985114][ T281] ? copy_msghdr_from_user+0x460/0x460
[ 11.985259][ T281] __sys_sendmsg+0x145/0x1f0
[ 11.985395][ T281] ? __sys_sendmsg_sock+0x20/0x20
[ 11.985527][ T281] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.985698][ T281] ? do_raw_spin_unlock+0x59/0x250
[ 11.985830][ T281] ? rcu_is_watching+0x15/0xd0
[ 11.985963][ T281] do_syscall_64+0x117/0xfc0
[ 11.986102][ T281] ? trace_hardirqs_off+0xd/0x30
[ 11.986236][ T281] ? exc_page_fault+0xee/0x100
[ 11.986369][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.986534][ T281] RIP: 0033:0x7f7102ca308e
[ 11.986680][ T281] 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
[ 11.987155][ T281] RSP: 002b:00007ffed0062130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.987356][ T281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7102ca308e
[ 11.987553][ T281] RDX: 0000000000000000 RSI: 00007ffed00621e0 RDI: 0000000000000005
[ 11.987757][ T281] RBP: 00007ffed0062140 R08: 0000000000000000 R09: 0000000000000000
[ 11.987954][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 11.988156][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed00628b0
[ 11.988363][ T281]
[ 11.988463][ T281] irq event stamp: 22625
[ 11.988563][ T281] hardirqs last enabled at (22633): [] __up_console_sem+0x5a/0x70
[ 11.988796][ T281] hardirqs last disabled at (22640): [] __up_console_sem+0x3f/0x70
[ 11.989023][ T281] softirqs last enabled at (21772): [] handle_softirqs+0x611/0x940
[ 11.989263][ T281] softirqs last disabled at (21767): [] __irq_exit_rcu+0x103/0x1c0
[ 11.989493][ T281] ---[ end trace 0000000000000000 ]---
[ 11.990309][ T39] ------------[ cut here ]------------
[ 11.990511][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 11.990794][ T39] Modules linked in:
[ 11.990921][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.991223][ T39] Tainted: [W]=WARN
[ 11.991321][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.991497][ T39] Workqueue: events_unbound linkwatch_event
[ 11.991692][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.991861][ T39] 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
[ 11.992441][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 11.992606][ T39] RAX: 00000000ffffffa6 RBX: ff1100000f048c40 RCX: 1ff4000000057f02
[ 11.992801][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f048cf0
[ 11.992997][ T39] RBP: ff1100000b2ea000 R08: 1fe2200001e0919f R09: ff11000001d8d1a8
[ 11.993186][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.993367][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.993554][ T39] FS: 0000000000000000(0000) GS:ff110000a2a9a000(0000) knlGS:0000000000000000
[ 11.993808][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.993964][ T39] CR2: 00000000004ebb20 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 11.994164][ T39] PKRU: 55555554
[ 11.994259][ T39] Call Trace:
[ 11.994438][ T39]
[ 11.994503][ T39] ? ip6_route_dev_notify+0x3d/0x380
[ 11.994629][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.994748][ T39] ? notifier_call_chain+0xb0/0x320
[ 11.994869][ T39] rtmsg_ifinfo+0x5c/0xb0
[ 11.994962][ T39] netif_state_change+0x155/0x3d0
[ 11.995090][ T39] ? dev_deactivate+0xc1/0x210
[ 11.995213][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.995366][ T39] ? rfc2863_policy+0x1a0/0x310
[ 11.995486][ T39] ? linkwatch_do_dev+0x9c/0xd0
[ 11.995616][ T39] __linkwatch_run_queue+0x350/0x850
[ 11.995737][ T39] ? linkwatch_do_dev+0xd0/0xd0
[ 11.995869][ T39] linkwatch_event+0x7f/0xb0
[ 11.995987][ T39] ? __linkwatch_run_queue+0x850/0x850
[ 11.996124][ T39] process_one_work+0xdf8/0x1410
[ 11.996251][ T39] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.996370][ T39] ? lock_acquire.part.0+0xbc/0x260
[ 11.996496][ T39] worker_thread+0x4f1/0xd60
[ 11.996624][ T39] ? rescuer_thread+0x1320/0x1320
[ 11.996743][ T39] kthread+0x367/0x460
[ 11.996834][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.996982][ T39] ? kthread_affine_node+0x330/0x330
[ 11.997110][ T39] ret_from_fork+0x474/0x6b0
[ 11.997232][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.997382][ T39] ? __switch_to+0x5a3/0xe00
[ 11.997502][ T39] ? kthread_affine_node+0x330/0x330
[ 11.997628][ T39] ret_from_fork_asm+0x11/0x20
[ 11.997759][ T39]
[ 11.997849][ T39] irq event stamp: 52031
[ 11.997940][ T39] hardirqs last enabled at (52039): [] __up_console_sem+0x5a/0x70
[ 11.998158][ T39] hardirqs last disabled at (52048): [] __up_console_sem+0x3f/0x70
[ 11.998371][ T39] softirqs last enabled at (51782): [] handle_softirqs+0x611/0x940
[ 11.998589][ T39] softirqs last disabled at (51777): [] __irq_exit_rcu+0x103/0x1c0
[ 11.998803][ T39] ---[ end trace 0000000000000000 ]---
[ 12.022506][ T282] br0: port 2(veth1) entered blocking state
[ 12.022701][ T282] br0: port 2(veth1) entered disabled state
[ 12.022881][ T282] veth1: entered allmulticast mode
[ 12.023797][ T282] ------------[ cut here ]------------
[ 12.023933][ T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/282
[ 12.024176][ T282] Modules linked in:
[ 12.024290][ T282] CPU: 0 UID: 0 PID: 282 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.024563][ T282] Tainted: [W]=WARN
[ 12.024678][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.024851][ T282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.025031][ T282] 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
[ 12.025519][ T282] RSP: 0018:ffa0000000bd6ed0 EFLAGS: 00010286
[ 12.025696][ T282] RAX: 00000000ffffffa6 RBX: ff1100000f0493c0 RCX: 1ff400000017ada0
[ 12.025899][ T282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f049470
[ 12.026111][ T282] RBP: ff11000007e2c000 R08: 1fe2200001e0928f R09: ff1100000d1c5158
[ 12.026312][ T282] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.026516][ T282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.026724][ T282] FS: 00007f9eded33840(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 12.026964][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.027144][ T282] CR2: 00000000004ebb28 CR3: 000000000d1d5004 CR4: 0000000000771ef0
[ 12.027347][ T282] PKRU: 55555554
[ 12.027449][ T282] Call Trace:
[ 12.027550][ T282]
[ 12.027626][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.027764][ T282] rtnetlink_event+0xe0/0x1f0
[ 12.027900][ T282] notifier_call_chain+0xb0/0x320
[ 12.028042][ T282] __netdev_upper_dev_link+0x3a5/0x590
[ 12.028183][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.028321][ T282] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.028456][ T282] ? find_held_lock+0x2b/0x80
[ 12.028594][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.028731][ T282] ? __up_write+0x29a/0x520
[ 12.028867][ T282] ? kernfs_add_one+0xf6/0x660
[ 12.029007][ T282] netdev_master_upper_dev_link+0x86/0xb0
[ 12.029146][ T282] ? netdev_upper_dev_link+0xb0/0xb0
[ 12.029283][ T282] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 12.029420][ T282] ? sysfs_do_create_link_sd+0xa0/0x110
[ 12.029556][ T282] ? netdev_rx_handler_register+0x1b/0xc0
[ 12.029699][ T282] br_add_if+0x42e/0x1360
[ 12.029807][ T282] do_set_master+0x3b2/0x780
[ 12.029945][ T282] ? kernel_text_address+0x149/0x170
[ 12.030091][ T282] do_setlink.isra.0+0x9ec/0x2a60
[ 12.030229][ T282] ? rtnl_link_get_size+0x350/0x350
[ 12.030364][ T282] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.030533][ T282] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.030694][ T282] ? validate_chain+0x38b/0xc20
[ 12.030830][ T282] ? rcu_read_lock_any_held+0x66/0x90
[ 12.030968][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.031111][ T282] ? __kernel_text_address+0x12/0x30
[ 12.031248][ T282] ? __lock_acquire+0x508/0xc10
[ 12.031387][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.031522][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.031664][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.031799][ T282] ? lock_acquire+0x134/0x160
[ 12.031936][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.032076][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.032226][ T282] ? trace_contention_end+0xb3/0x1a0
[ 12.032362][ T282] ? __mutex_lock+0x1db/0x2010
[ 12.032497][ T282] ? __mutex_lock+0x9b2/0x2010
[ 12.032638][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.032776][ T282] ? ww_mutex_lock+0x160/0x160
[ 12.032913][ T282] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.033053][ T282] ? __rtnl_newlink+0x3fa/0xa50
[ 12.033198][ T282] rtnl_newlink+0x8d1/0xee0
[ 12.033335][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.033468][ T282] ? find_held_lock+0x2b/0x80
[ 12.033610][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.033745][ T282] ? mark_usage+0x61/0x170
[ 12.033880][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.034020][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.034162][ T282] ? find_held_lock+0x2b/0x80
[ 12.034299][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.034434][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.034576][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.034715][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.034848][ T282] ? validate_chain+0x38b/0xc20
[ 12.034981][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.035123][ T282] ? __lock_acquire+0x508/0xc10
[ 12.035259][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.035393][ T282] ? find_held_lock+0x2b/0x80
[ 12.035530][ T282] netlink_rcv_skb+0x14e/0x3a0
[ 12.035671][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.035807][ T282] ? netlink_ack+0xcd0/0xcd0
[ 12.035945][ T282] ? netlink_deliver_tap+0xc5/0x330
[ 12.036083][ T282] ? netlink_deliver_tap+0x13c/0x330
[ 12.036221][ T282] netlink_unicast+0x486/0x750
[ 12.036355][ T282] ? netlink_attachskb+0x810/0x810
[ 12.036491][ T282] ? __lock_acquire+0x508/0xc10
[ 12.036638][ T282] netlink_sendmsg+0x735/0xc60
[ 12.036775][ T282] ? netlink_unicast+0x750/0x750
[ 12.036911][ T282] ? __might_fault+0x97/0x140
[ 12.037050][ T282] ____sys_sendmsg+0x419/0x850
[ 12.037195][ T282] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.037329][ T282] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.037494][ T282] ? move_addr_to_kernel+0x40/0x40
[ 12.037637][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.037770][ T282] ? validate_chain+0x38b/0xc20
[ 12.037905][ T282] ___sys_sendmsg+0x14e/0x1d0
[ 12.038039][ T282] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.038214][ T282] ? copy_msghdr_from_user+0x460/0x460
[ 12.038362][ T282] __sys_sendmsg+0x145/0x1f0
[ 12.038497][ T282] ? __sys_sendmsg_sock+0x20/0x20
[ 12.038636][ T282] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.038807][ T282] ? do_raw_spin_unlock+0x59/0x250
[ 12.038942][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.039084][ T282] do_syscall_64+0x117/0xfc0
[ 12.039222][ T282] ? trace_hardirqs_off+0xd/0x30
[ 12.039360][ T282] ? exc_page_fault+0xee/0x100
[ 12.039498][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.039674][ T282] RIP: 0033:0x7f9edef6d08e
[ 12.039817][ T282] 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
[ 12.040301][ T282] RSP: 002b:00007ffdc2514490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.040506][ T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9edef6d08e
[ 12.040712][ T282] RDX: 0000000000000000 RSI: 00007ffdc2514540 RDI: 0000000000000005
[ 12.040913][ T282] RBP: 00007ffdc25144a0 R08: 0000000000000000 R09: 0000000000000000
[ 12.041120][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 12.041319][ T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2514c10
[ 12.041525][ T282]
[ 12.041638][ T282] irq event stamp: 16625
[ 12.041741][ T282] hardirqs last enabled at (16633): [] __up_console_sem+0x5a/0x70
[ 12.041981][ T282] hardirqs last disabled at (16640): [] __up_console_sem+0x3f/0x70
[ 12.042222][ T282] softirqs last enabled at (15636): [] __alloc_skb+0x4c5/0x5f0
[ 12.042460][ T282] softirqs last disabled at (15634): [] __alloc_skb+0x4c5/0x5f0
[ 12.042697][ T282] ---[ end trace 0000000000000000 ]---
[ 12.042869][ T282] veth1: entered promiscuous mode
[ 12.043087][ T282] ------------[ cut here ]------------
[ 12.043226][ T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/282
[ 12.043467][ T282] Modules linked in:
[ 12.043582][ T282] CPU: 0 UID: 0 PID: 282 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.043866][ T282] Tainted: [W]=WARN
[ 12.043977][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.044874][ T282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.045057][ T282] 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
[ 12.045562][ T282] RSP: 0018:ffa0000000bd6ed0 EFLAGS: 00010286
[ 12.045749][ T282] RAX: 00000000ffffffa6 RBX: ff1100000f0490c0 RCX: 1ff400000017ada0
[ 12.045957][ T282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f049170
[ 12.046171][ T282] RBP: ff11000007e2c000 R08: 1fe2200001e0922f R09: ff1100000d1c5158
[ 12.046378][ T282] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[ 12.046597][ T282] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b2ead80
[ 12.046806][ T282] FS: 00007f9eded33840(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 12.047052][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.047234][ T282] CR2: 00000000004ebb28 CR3: 000000000d1d5004 CR4: 0000000000771ef0
[ 12.047445][ T282] PKRU: 55555554
[ 12.047550][ T282] Call Trace:
[ 12.047665][ T282]
[ 12.047737][ T282] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.047879][ T282] rtmsg_ifinfo+0x5c/0xb0
[ 12.047986][ T282] __dev_notify_flags+0x1b8/0x280
[ 12.048133][ T282] ? netdev_info+0xe2/0x116
[ 12.048275][ T282] ? netdev_notice+0x120/0x120
[ 12.048414][ T282] ? netif_change_name+0x8c0/0x8c0
[ 12.048556][ T282] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.048704][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.048848][ T282] __dev_set_promiscuity+0x194/0x290
[ 12.048990][ T282] netif_set_promiscuity+0x4c/0xc0
[ 12.049143][ T282] dev_set_promiscuity+0xa1/0x230
[ 12.049284][ T282] br_manage_promisc+0xb2/0x160
[ 12.049427][ T282] br_add_if+0x625/0x1360
[ 12.049539][ T282] do_set_master+0x3b2/0x780
[ 12.049692][ T282] ? kernel_text_address+0x149/0x170
[ 12.049835][ T282] do_setlink.isra.0+0x9ec/0x2a60
[ 12.049977][ T282] ? rtnl_link_get_size+0x350/0x350
[ 12.050124][ T282] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.050301][ T282] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.050441][ T282] ? validate_chain+0x38b/0xc20
[ 12.050589][ T282] ? rcu_read_lock_any_held+0x66/0x90
[ 12.050730][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.050870][ T282] ? __kernel_text_address+0x12/0x30
[ 12.051010][ T282] ? __lock_acquire+0x508/0xc10
[ 12.051158][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.051296][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.051435][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.051580][ T282] ? lock_acquire+0x134/0x160
[ 12.051718][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.051856][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.051995][ T282] ? trace_contention_end+0xb3/0x1a0
[ 12.052143][ T282] ? __mutex_lock+0x1db/0x2010
[ 12.052285][ T282] ? __mutex_lock+0x9b2/0x2010
[ 12.052426][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.052572][ T282] ? ww_mutex_lock+0x160/0x160
[ 12.052714][ T282] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.052857][ T282] ? __rtnl_newlink+0x3fa/0xa50
[ 12.053000][ T282] rtnl_newlink+0x8d1/0xee0
[ 12.053147][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.053286][ T282] ? find_held_lock+0x2b/0x80
[ 12.053425][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.053563][ T282] ? mark_usage+0x61/0x170
[ 12.053709][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.053852][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.053991][ T282] ? find_held_lock+0x2b/0x80
[ 12.054136][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.054275][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.054415][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.054554][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.054698][ T282] ? validate_chain+0x38b/0xc20
[ 12.054839][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.054977][ T282] ? __lock_acquire+0x508/0xc10
[ 12.055126][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.055265][ T282] ? find_held_lock+0x2b/0x80
[ 12.055405][ T282] netlink_rcv_skb+0x14e/0x3a0
[ 12.055547][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.055690][ T282] ? netlink_ack+0xcd0/0xcd0
[ 12.055832][ T282] ? netlink_deliver_tap+0xc5/0x330
[ 12.055971][ T282] ? netlink_deliver_tap+0x13c/0x330
[ 12.056115][ T282] netlink_unicast+0x486/0x750
[ 12.056254][ T282] ? netlink_attachskb+0x810/0x810
[ 12.056393][ T282] ? __lock_acquire+0x508/0xc10
[ 12.056533][ T282] netlink_sendmsg+0x735/0xc60
[ 12.056680][ T282] ? netlink_unicast+0x750/0x750
[ 12.056820][ T282] ? __might_fault+0x97/0x140
[ 12.056963][ T282] ____sys_sendmsg+0x419/0x850
[ 12.057108][ T282] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.057247][ T282] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.057420][ T282] ? move_addr_to_kernel+0x40/0x40
[ 12.057559][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.057707][ T282] ? validate_chain+0x38b/0xc20
[ 12.057849][ T282] ___sys_sendmsg+0x14e/0x1d0
[ 12.057989][ T282] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.058168][ T282] ? copy_msghdr_from_user+0x460/0x460
[ 12.058319][ T282] __sys_sendmsg+0x145/0x1f0
[ 12.058459][ T282] ? __sys_sendmsg_sock+0x20/0x20
[ 12.058602][ T282] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.058777][ T282] ? do_raw_spin_unlock+0x59/0x250
[ 12.058919][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.059060][ T282] do_syscall_64+0x117/0xfc0
[ 12.059208][ T282] ? trace_hardirqs_off+0xd/0x30
[ 12.059347][ T282] ? exc_page_fault+0xee/0x100
[ 12.059486][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.059673][ T282] RIP: 0033:0x7f9edef6d08e
[ 12.059818][ T282] 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
[ 12.060317][ T282] RSP: 002b:00007ffdc2514490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.060530][ T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9edef6d08e
[ 12.060742][ T282] RDX: 0000000000000000 RSI: 00007ffdc2514540 RDI: 0000000000000005
[ 12.060948][ T282] RBP: 00007ffdc25144a0 R08: 0000000000000000 R09: 0000000000000000
[ 12.061164][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 12.061373][ T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2514c10
[ 12.061592][ T282]
[ 12.061696][ T282] irq event stamp: 18757
[ 12.061800][ T282] hardirqs last enabled at (18765): [] __up_console_sem+0x5a/0x70
[ 12.062043][ T282] hardirqs last disabled at (18772): [] __up_console_sem+0x3f/0x70
[ 12.062288][ T282] softirqs last enabled at (18068): [] handle_softirqs+0x611/0x940
[ 12.062528][ T282] softirqs last disabled at (18057): [] __irq_exit_rcu+0x103/0x1c0
[ 12.062872][ T282] ---[ end trace 0000000000000000 ]---
[ 12.063518][ T282] ------------[ cut here ]------------
[ 12.063661][ T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/282
[ 12.063979][ T282] Modules linked in:
[ 12.064182][ T282] CPU: 0 UID: 0 PID: 282 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.064543][ T282] Tainted: [W]=WARN
[ 12.064647][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.064812][ T282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.064983][ T282] 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
[ 12.065549][ T282] RSP: 0018:ffa0000000bd6ff8 EFLAGS: 00010286
[ 12.065810][ T282] RAX: 00000000ffffffa6 RBX: ff1100000f048340 RCX: 1ff400000017adc5
[ 12.066009][ T282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0483f0
[ 12.066210][ T282] RBP: ff1100000b2ea000 R08: 1fe2200001e0907f R09: ff1100000d1c5158
[ 12.066496][ T282] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.066701][ T282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.066900][ T282] FS: 00007f9eded33840(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 12.067227][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.067392][ T282] CR2: 00000000004ebb28 CR3: 000000000d1d5004 CR4: 0000000000771ef0
[ 12.067687][ T282] PKRU: 55555554
[ 12.067786][ T282] Call Trace:
[ 12.067885][ T282]
[ 12.067953][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.068093][ T282] rtnetlink_event+0xe0/0x1f0
[ 12.068311][ T282] notifier_call_chain+0xb0/0x320
[ 12.068446][ T282] call_netdevice_notifiers+0x70/0xa0
[ 12.068584][ T282] ? __dev_open+0x7a0/0x7a0
[ 12.068717][ T282] ? nlmsg_notify+0x62/0x250
[ 12.068940][ T282] br_add_if+0xd60/0x1360
[ 12.069046][ T282] do_set_master+0x3b2/0x780
[ 12.069183][ T282] ? kernel_text_address+0x149/0x170
[ 12.069316][ T282] do_setlink.isra.0+0x9ec/0x2a60
[ 12.069535][ T282] ? rtnl_link_get_size+0x350/0x350
[ 12.069677][ T282] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.069839][ T282] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.069971][ T282] ? validate_chain+0x38b/0xc20
[ 12.070195][ T282] ? rcu_read_lock_any_held+0x66/0x90
[ 12.070325][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.070458][ T282] ? __kernel_text_address+0x12/0x30
[ 12.070596][ T282] ? __lock_acquire+0x508/0xc10
[ 12.070816][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.070948][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.071090][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.071223][ T282] ? lock_acquire+0x134/0x160
[ 12.071440][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.071575][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.071708][ T282] ? trace_contention_end+0xb3/0x1a0
[ 12.071840][ T282] ? __mutex_lock+0x1db/0x2010
[ 12.072059][ T282] ? __mutex_lock+0x9b2/0x2010
[ 12.072196][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.072334][ T282] ? ww_mutex_lock+0x160/0x160
[ 12.072465][ T282] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.072691][ T282] ? __rtnl_newlink+0x3fa/0xa50
[ 12.072825][ T282] rtnl_newlink+0x8d1/0xee0
[ 12.072958][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.073096][ T282] ? find_held_lock+0x2b/0x80
[ 12.073313][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.073446][ T282] ? mark_usage+0x61/0x170
[ 12.073583][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.073717][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.073932][ T282] ? find_held_lock+0x2b/0x80
[ 12.074062][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.074200][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.074331][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.074549][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.074687][ T282] ? validate_chain+0x38b/0xc20
[ 12.074820][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.074951][ T282] ? __lock_acquire+0x508/0xc10
[ 12.075177][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.075308][ T282] ? find_held_lock+0x2b/0x80
[ 12.075440][ T282] netlink_rcv_skb+0x14e/0x3a0
[ 12.075577][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.075797][ T282] ? netlink_ack+0xcd0/0xcd0
[ 12.075935][ T282] ? netlink_deliver_tap+0xc5/0x330
[ 12.076072][ T282] ? netlink_deliver_tap+0x13c/0x330
[ 12.076207][ T282] netlink_unicast+0x486/0x750
[ 12.076428][ T282] ? netlink_attachskb+0x810/0x810
[ 12.076561][ T282] ? __lock_acquire+0x508/0xc10
[ 12.076698][ T282] netlink_sendmsg+0x735/0xc60
[ 12.076831][ T282] ? netlink_unicast+0x750/0x750
[ 12.077053][ T282] ? __might_fault+0x97/0x140
[ 12.077193][ T282] ____sys_sendmsg+0x419/0x850
[ 12.077326][ T282] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.077457][ T282] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.077714][ T282] ? move_addr_to_kernel+0x40/0x40
[ 12.077846][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.077977][ T282] ? validate_chain+0x38b/0xc20
[ 12.078117][ T282] ___sys_sendmsg+0x14e/0x1d0
[ 12.078335][ T282] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.078500][ T282] ? copy_msghdr_from_user+0x460/0x460
[ 12.078646][ T282] __sys_sendmsg+0x145/0x1f0
[ 12.078778][ T282] ? __sys_sendmsg_sock+0x20/0x20
[ 12.078997][ T282] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.079170][ T282] ? do_raw_spin_unlock+0x59/0x250
[ 12.079305][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.079524][ T282] do_syscall_64+0x117/0xfc0
[ 12.079662][ T282] ? trace_hardirqs_off+0xd/0x30
[ 12.079795][ T282] ? exc_page_fault+0xee/0x100
[ 12.079927][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.080183][ T282] RIP: 0033:0x7f9edef6d08e
[ 12.080321][ T282] 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
[ 12.080888][ T282] RSP: 002b:00007ffdc2514490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.081095][ T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9edef6d08e
[ 12.081294][ T282] RDX: 0000000000000000 RSI: 00007ffdc2514540 RDI: 0000000000000005
[ 12.081587][ T282] RBP: 00007ffdc25144a0 R08: 0000000000000000 R09: 0000000000000000
[ 12.081786][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 12.082078][ T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2514c10
[ 12.082282][ T282]
[ 12.082381][ T282] irq event stamp: 19887
[ 12.082483][ T282] hardirqs last enabled at (19895): [] __up_console_sem+0x5a/0x70
[ 12.082805][ T282] hardirqs last disabled at (19902): [] __up_console_sem+0x3f/0x70
[ 12.083033][ T282] softirqs last enabled at (18968): [] __alloc_skb+0x4c5/0x5f0
[ 12.083354][ T282] softirqs last disabled at (18966): [] __alloc_skb+0x4c5/0x5f0
[ 12.083592][ T282] ---[ end trace 0000000000000000 ]---
[ 12.083905][ T282] ------------[ cut here ]------------
[ 12.084037][ T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/282
[ 12.084269][ T282] Modules linked in:
[ 12.084374][ T282] CPU: 0 UID: 0 PID: 282 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.084734][ T282] Tainted: [W]=WARN
[ 12.084834][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.085000][ T282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.085177][ T282] 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
[ 12.085744][ T282] RSP: 0018:ffa0000000bd6f70 EFLAGS: 00010286
[ 12.085909][ T282] RAX: 00000000ffffffa6 RBX: ff1100000f048040 RCX: 1ff400000017adb4
[ 12.086111][ T282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0480f0
[ 12.086395][ T282] RBP: ff1100000b2ea000 R08: 1fe2200001e0901f R09: ff1100000d1c5158
[ 12.086598][ T282] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.086793][ T282] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[ 12.087089][ T282] FS: 00007f9eded33840(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 12.087322][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.087488][ T282] CR2: 00000000004ebb28 CR3: 000000000d1d5004 CR4: 0000000000771ef0
[ 12.087781][ T282] PKRU: 55555554
[ 12.087880][ T282] Call Trace:
[ 12.087979][ T282]
[ 12.088047][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.088271][ T282] rtnetlink_event+0xe0/0x1f0
[ 12.088402][ T282] notifier_call_chain+0xb0/0x320
[ 12.088536][ T282] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 12.088711][ T282] ? netdev_change_features+0xa0/0xa0
[ 12.088933][ T282] ? br_opt_toggle+0x45/0x140
[ 12.089074][ T282] br_add_if+0x98d/0x1360
[ 12.089180][ T282] do_set_master+0x3b2/0x780
[ 12.089313][ T282] ? kernel_text_address+0x149/0x170
[ 12.089531][ T282] do_setlink.isra.0+0x9ec/0x2a60
[ 12.089670][ T282] ? rtnl_link_get_size+0x350/0x350
[ 12.089800][ T282] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.089962][ T282] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.090184][ T282] ? validate_chain+0x38b/0xc20
[ 12.090313][ T282] ? rcu_read_lock_any_held+0x66/0x90
[ 12.090441][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.090578][ T282] ? __kernel_text_address+0x12/0x30
[ 12.090794][ T282] ? __lock_acquire+0x508/0xc10
[ 12.090924][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.091055][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.091191][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.091405][ T282] ? lock_acquire+0x134/0x160
[ 12.091534][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.091668][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.091796][ T282] ? trace_contention_end+0xb3/0x1a0
[ 12.092012][ T282] ? __mutex_lock+0x1db/0x2010
[ 12.092147][ T282] ? __mutex_lock+0x9b2/0x2010
[ 12.092276][ T282] ? rtnl_newlink+0x883/0xee0
[ 12.092406][ T282] ? ww_mutex_lock+0x160/0x160
[ 12.092632][ T282] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.092764][ T282] ? __rtnl_newlink+0x3fa/0xa50
[ 12.092896][ T282] rtnl_newlink+0x8d1/0xee0
[ 12.093027][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.093162][ T282] ? find_held_lock+0x2b/0x80
[ 12.093293][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.093422][ T282] ? mark_usage+0x61/0x170
[ 12.093554][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.093777][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.093906][ T282] ? find_held_lock+0x2b/0x80
[ 12.094035][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.094171][ T282] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.094390][ T282] ? __rtnl_newlink+0xa50/0xa50
[ 12.094521][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.094655][ T282] ? validate_chain+0x38b/0xc20
[ 12.094784][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.095000][ T282] ? __lock_acquire+0x508/0xc10
[ 12.095137][ T282] ? lock_acquire.part.0+0xbc/0x260
[ 12.095267][ T282] ? find_held_lock+0x2b/0x80
[ 12.095397][ T282] netlink_rcv_skb+0x14e/0x3a0
[ 12.095619][ T282] ? rtnl_link_fill+0x900/0x900
[ 12.095749][ T282] ? netlink_ack+0xcd0/0xcd0
[ 12.095882][ T282] ? netlink_deliver_tap+0xc5/0x330
[ 12.096010][ T282] ? netlink_deliver_tap+0x13c/0x330
[ 12.096145][ T282] netlink_unicast+0x486/0x750
[ 12.096276][ T282] ? netlink_attachskb+0x810/0x810
[ 12.096408][ T282] ? __lock_acquire+0x508/0xc10
[ 12.096538][ T282] netlink_sendmsg+0x735/0xc60
[ 12.096764][ T282] ? netlink_unicast+0x750/0x750
[ 12.096894][ T282] ? __might_fault+0x97/0x140
[ 12.097027][ T282] ____sys_sendmsg+0x419/0x850
[ 12.097162][ T282] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.097380][ T282] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.097542][ T282] ? move_addr_to_kernel+0x40/0x40
[ 12.097676][ T282] ? stack_depot_save_flags+0x367/0x770
[ 12.097809][ T282] ? validate_chain+0x38b/0xc20
[ 12.098026][ T282] ___sys_sendmsg+0x14e/0x1d0
[ 12.098160][ T282] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.098321][ T282] ? copy_msghdr_from_user+0x460/0x460
[ 12.098551][ T282] __sys_sendmsg+0x145/0x1f0
[ 12.098685][ T282] ? __sys_sendmsg_sock+0x20/0x20
[ 12.098812][ T282] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.098978][ T282] ? do_raw_spin_unlock+0x59/0x250
[ 12.099112][ T282] ? rcu_is_watching+0x15/0xd0
[ 12.099242][ T282] do_syscall_64+0x117/0xfc0
[ 12.099373][ T282] ? trace_hardirqs_off+0xd/0x30
[ 12.099501][ T282] ? exc_page_fault+0xee/0x100
[ 12.099727][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.099886][ T282] RIP: 0033:0x7f9edef6d08e
[ 12.100022][ T282] 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
[ 12.100589][ T282] RSP: 002b:00007ffdc2514490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.100785][ T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9edef6d08e
[ 12.101074][ T282] RDX: 0000000000000000 RSI: 00007ffdc2514540 RDI: 0000000000000005
[ 12.101268][ T282] RBP: 00007ffdc25144a0 R08: 0000000000000000 R09: 0000000000000000
[ 12.101549][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 12.101747][ T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2514c10
[ 12.101945][ T282]
[ 12.102045][ T282] irq event stamp: 20941
[ 12.102148][ T282] hardirqs last enabled at (20951): [] __up_console_sem+0x5a/0x70
[ 12.102373][ T282] hardirqs last disabled at (20958): [] __up_console_sem+0x3f/0x70
[ 12.102687][ T282] softirqs last enabled at (20022): [] __alloc_skb+0x4c5/0x5f0
[ 12.102911][ T282] softirqs last disabled at (20020): [] __alloc_skb+0x4c5/0x5f0
[ 12.103142][ T282] ---[ end trace 0000000000000000 ]---
[ 12.139157][ T283] ------------[ cut here ]------------
[ 12.139354][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/283
[ 12.139640][ T283] Modules linked in:
[ 12.139792][ T283] CPU: 2 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.140120][ T283] Tainted: [W]=WARN
[ 12.140265][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.140474][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.140699][ T283] 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
[ 12.141216][ T283] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286
[ 12.141428][ T283] RAX: 00000000ffffffa6 RBX: ff1100000c853840 RCX: 1ff400000017cdca
[ 12.141676][ T283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c8538f0
[ 12.141914][ T283] RBP: ff11000007a34000 R08: 1fe220000190a71f R09: ff1100000b2dae58
[ 12.142189][ T283] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 12.142431][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.142682][ T283] FS: 00007fd031cf3840(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 12.142958][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.143181][ T283] CR2: 0000000022189988 CR3: 000000000b3de002 CR4: 0000000000771ef0
[ 12.143426][ T283] PKRU: 55555554
[ 12.143577][ T283] Call Trace:
[ 12.143721][ T283]
[ 12.143835][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.144015][ T283] rtmsg_ifinfo+0x5c/0xb0
[ 12.144174][ T283] ? mark_held_locks+0x40/0x70
[ 12.144351][ T283] __dev_notify_flags+0x1b8/0x280
[ 12.144531][ T283] ? netif_change_name+0x8c0/0x8c0
[ 12.144719][ T283] ? __dev_change_flags+0x4a4/0x6d0
[ 12.144897][ T283] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.145083][ T283] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.145261][ T283] ? is_bpf_text_address+0x68/0x110
[ 12.145441][ T283] netif_change_flags+0xfe/0x190
[ 12.145626][ T283] ? unwind_get_return_address+0x67/0xd0
[ 12.145807][ T283] do_setlink.isra.0+0x1d25/0x2a60
[ 12.146019][ T283] ? rtnl_link_get_size+0x350/0x350
[ 12.146210][ T283] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.146420][ T283] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.146602][ T283] ? validate_chain+0x38b/0xc20
[ 12.146781][ T283] ? rcu_read_lock_any_held+0x66/0x90
[ 12.146957][ T283] ? stack_depot_save_flags+0x367/0x770
[ 12.147151][ T283] ? __kernel_text_address+0x12/0x30
[ 12.147331][ T283] ? __lock_acquire+0x508/0xc10
[ 12.147512][ T283] ? lock_acquire.part.0+0xbc/0x260
[ 12.147699][ T283] ? rtnl_newlink+0x883/0xee0
[ 12.147878][ T283] ? rcu_is_watching+0x15/0xd0
[ 12.148055][ T283] ? lock_acquire+0x134/0x160
[ 12.148243][ T283] ? rcu_is_watching+0x15/0xd0
[ 12.148417][ T283] ? rcu_is_watching+0x15/0xd0
[ 12.148606][ T283] ? trace_contention_end+0xb3/0x1a0
[ 12.148785][ T283] ? __mutex_lock+0x1db/0x2010
[ 12.148963][ T283] ? __mutex_lock+0x9b2/0x2010
[ 12.149148][ T283] ? rtnl_newlink+0x883/0xee0
[ 12.149327][ T283] ? ww_mutex_lock+0x160/0x160
[ 12.149506][ T283] ? __rtnl_newlink+0x3fa/0xa50
[ 12.149692][ T283] rtnl_newlink+0x8d1/0xee0
[ 12.149870][ T283] ? lock_acquire.part.0+0xbc/0x260
[ 12.150047][ T283] ? find_held_lock+0x2b/0x80
[ 12.150238][ T283] ? __rtnl_newlink+0xa50/0xa50
[ 12.150413][ T283] ? mark_usage+0x61/0x170
[ 12.150596][ T283] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.150777][ T283] ? lock_acquire.part.0+0xbc/0x260
[ 12.150953][ T283] ? find_held_lock+0x2b/0x80
[ 12.151145][ T283] ? __rtnl_newlink+0xa50/0xa50
[ 12.151326][ T283] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.151504][ T283] ? __rtnl_newlink+0xa50/0xa50
[ 12.151691][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.151871][ T283] ? validate_chain+0x38b/0xc20
[ 12.152047][ T283] ? rtnl_link_fill+0x900/0x900
[ 12.152237][ T283] ? __lock_acquire+0x508/0xc10
[ 12.152416][ T283] ? lock_acquire.part.0+0xbc/0x260
[ 12.152599][ T283] ? find_held_lock+0x2b/0x80
[ 12.152782][ T283] netlink_rcv_skb+0x14e/0x3a0
[ 12.152958][ T283] ? rtnl_link_fill+0x900/0x900
[ 12.153161][ T283] ? netlink_ack+0xcd0/0xcd0
[ 12.153343][ T283] ? netlink_deliver_tap+0xc5/0x330
[ 12.153519][ T283] ? netlink_deliver_tap+0x13c/0x330
[ 12.153712][ T283] netlink_unicast+0x486/0x750
[ 12.153892][ T283] ? netlink_attachskb+0x810/0x810
[ 12.154087][ T283] ? __lock_acquire+0x508/0xc10
[ 12.154268][ T283] netlink_sendmsg+0x735/0xc60
[ 12.154448][ T283] ? netlink_unicast+0x750/0x750
[ 12.154636][ T283] ? __might_fault+0x97/0x140
[ 12.154818][ T283] ____sys_sendmsg+0x419/0x850
[ 12.154997][ T283] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.155186][ T283] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.155404][ T283] ? move_addr_to_kernel+0x40/0x40
[ 12.155593][ T283] ? stack_depot_save_flags+0x367/0x770
[ 12.155774][ T283] ? validate_chain+0x38b/0xc20
[ 12.155956][ T283] ___sys_sendmsg+0x14e/0x1d0
[ 12.156145][ T283] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.156355][ T283] ? copy_msghdr_from_user+0x460/0x460
[ 12.156543][ T283] __sys_sendmsg+0x145/0x1f0
[ 12.156729][ T283] ? __sys_sendmsg_sock+0x20/0x20
[ 12.156909][ T283] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.157138][ T283] ? do_raw_spin_unlock+0x59/0x250
[ 12.157318][ T283] ? rcu_is_watching+0x15/0xd0
[ 12.157496][ T283] do_syscall_64+0x117/0xfc0
[ 12.157680][ T283] ? irq_exit_rcu+0x1a/0x30
[ 12.157861][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.158081][ T283] RIP: 0033:0x7fd031f2d08e
[ 12.158270][ T283] 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
[ 12.158789][ T283] RSP: 002b:00007ffe4f4978f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.159034][ T283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd031f2d08e
[ 12.159292][ T283] RDX: 0000000000000000 RSI: 00007ffe4f4979a0 RDI: 0000000000000005
[ 12.159535][ T283] RBP: 00007ffe4f497900 R08: 0000000000000000 R09: 0000000000000000
[ 12.159793][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 12.160033][ T283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4f498070
[ 12.160297][ T283]
[ 12.160441][ T283] irq event stamp: 20787
[ 12.160591][ T283] hardirqs last enabled at (20797): [] __up_console_sem+0x5a/0x70
[ 12.160865][ T283] hardirqs last disabled at (20806): [] __up_console_sem+0x3f/0x70
[ 12.161148][ T283] softirqs last enabled at (20412): [] handle_softirqs+0x611/0x940
[ 12.161422][ T283] softirqs last disabled at (20405): [] __irq_exit_rcu+0x103/0x1c0
[ 12.161718][ T283] ---[ end trace 0000000000000000 ]---
[ 12.201039][ T284] ------------[ cut here ]------------
[ 12.201225][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284
[ 12.201470][ T284] Modules linked in:
[ 12.201592][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.201866][ T284] Tainted: [W]=WARN
[ 12.201967][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.202145][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.202323][ T284] 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
[ 12.202807][ T284] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286
[ 12.202976][ T284] RAX: 00000000ffffffa6 RBX: ff1100000c852ac0 RCX: 1ff400000017cdca
[ 12.203735][ T284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c852b70
[ 12.203937][ T284] RBP: ff11000007e2c000 R08: 1fe220000190a56f R09: ff1100000a362e58
[ 12.204163][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.204366][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.204564][ T284] FS: 00007feb9ba1e840(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 12.204804][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.204973][ T284] CR2: 00000000166e9988 CR3: 000000000d257006 CR4: 0000000000771ef0
[ 12.205178][ T284] PKRU: 55555554
[ 12.205277][ T284] Call Trace:
[ 12.205378][ T284]
[ 12.205447][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.205587][ T284] rtmsg_ifinfo+0x5c/0xb0
[ 12.205687][ T284] ? mark_held_locks+0x40/0x70
[ 12.205822][ T284] __dev_notify_flags+0x1b8/0x280
[ 12.205957][ T284] ? netif_change_name+0x8c0/0x8c0
[ 12.206094][ T284] ? __dev_change_flags+0x4a4/0x6d0
[ 12.206225][ T284] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.206355][ T284] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.206486][ T284] ? is_bpf_text_address+0x68/0x110
[ 12.206633][ T284] netif_change_flags+0xfe/0x190
[ 12.206767][ T284] ? unwind_get_return_address+0x67/0xd0
[ 12.206899][ T284] do_setlink.isra.0+0x1d25/0x2a60
[ 12.207033][ T284] ? rtnl_link_get_size+0x350/0x350
[ 12.207174][ T284] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.207340][ T284] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.207472][ T284] ? validate_chain+0x38b/0xc20
[ 12.207614][ T284] ? rcu_read_lock_any_held+0x66/0x90
[ 12.207747][ T284] ? stack_depot_save_flags+0x367/0x770
[ 12.207881][ T284] ? __kernel_text_address+0x12/0x30
[ 12.208015][ T284] ? __lock_acquire+0x508/0xc10
[ 12.208155][ T284] ? lock_acquire.part.0+0xbc/0x260
[ 12.208287][ T284] ? rtnl_newlink+0x883/0xee0
[ 12.208418][ T284] ? rcu_is_watching+0x15/0xd0
[ 12.208552][ T284] ? lock_acquire+0x134/0x160
[ 12.208689][ T284] ? rcu_is_watching+0x15/0xd0
[ 12.208818][ T284] ? rcu_is_watching+0x15/0xd0
[ 12.208949][ T284] ? trace_contention_end+0xb3/0x1a0
[ 12.209088][ T284] ? __mutex_lock+0x1db/0x2010
[ 12.209221][ T284] ? __mutex_lock+0x9b2/0x2010
[ 12.209352][ T284] ? rtnl_newlink+0x883/0xee0
[ 12.209486][ T284] ? ww_mutex_lock+0x160/0x160
[ 12.209628][ T284] ? __rtnl_newlink+0x3fa/0xa50
[ 12.209763][ T284] rtnl_newlink+0x8d1/0xee0
[ 12.209897][ T284] ? lock_acquire.part.0+0xbc/0x260
[ 12.210029][ T284] ? find_held_lock+0x2b/0x80
[ 12.210169][ T284] ? __rtnl_newlink+0xa50/0xa50
[ 12.210302][ T284] ? mark_usage+0x61/0x170
[ 12.210434][ T284] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.210572][ T284] ? lock_acquire.part.0+0xbc/0x260
[ 12.210706][ T284] ? find_held_lock+0x2b/0x80
[ 12.210838][ T284] ? __rtnl_newlink+0xa50/0xa50
[ 12.210970][ T284] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.211110][ T284] ? __rtnl_newlink+0xa50/0xa50
[ 12.211242][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.211374][ T284] ? validate_chain+0x38b/0xc20
[ 12.211506][ T284] ? rtnl_link_fill+0x900/0x900
[ 12.211645][ T284] ? __lock_acquire+0x508/0xc10
[ 12.211778][ T284] ? lock_acquire.part.0+0xbc/0x260
[ 12.211911][ T284] ? find_held_lock+0x2b/0x80
[ 12.212048][ T284] netlink_rcv_skb+0x14e/0x3a0
[ 12.212188][ T284] ? rtnl_link_fill+0x900/0x900
[ 12.212319][ T284] ? netlink_ack+0xcd0/0xcd0
[ 12.212455][ T284] ? netlink_deliver_tap+0xc5/0x330
[ 12.212595][ T284] ? netlink_deliver_tap+0x13c/0x330
[ 12.212731][ T284] netlink_unicast+0x486/0x750
[ 12.212864][ T284] ? netlink_attachskb+0x810/0x810
[ 12.212997][ T284] ? __lock_acquire+0x508/0xc10
[ 12.213138][ T284] netlink_sendmsg+0x735/0xc60
[ 12.213270][ T284] ? netlink_unicast+0x750/0x750
[ 12.213405][ T284] ? __might_fault+0x97/0x140
[ 12.213541][ T284] ____sys_sendmsg+0x419/0x850
[ 12.213679][ T284] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.213814][ T284] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 12.213979][ T284] ? move_addr_to_kernel+0x40/0x40
[ 12.214117][ T284] ? stack_depot_save_flags+0x367/0x770
[ 12.214250][ T284] ? validate_chain+0x38b/0xc20
[ 12.214383][ T284] ___sys_sendmsg+0x14e/0x1d0
[ 12.214514][ T284] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.214685][ T284] ? copy_msghdr_from_user+0x460/0x460
[ 12.214828][ T284] __sys_sendmsg+0x145/0x1f0
[ 12.214960][ T284] ? __sys_sendmsg_sock+0x20/0x20
[ 12.215096][ T284] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.215262][ T284] ? do_raw_spin_unlock+0x59/0x250
[ 12.215394][ T284] ? rcu_is_watching+0x15/0xd0
[ 12.215526][ T284] do_syscall_64+0x117/0xfc0
[ 12.215664][ T284] ? trace_hardirqs_off+0xd/0x30
[ 12.215796][ T284] ? exc_page_fault+0xee/0x100
[ 12.215927][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.216096][ T284] RIP: 0033:0x7feb9bc5808e
[ 12.216237][ T284] 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
[ 12.216711][ T284] RSP: 002b:00007ffcde3df7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.216910][ T284] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb9bc5808e
[ 12.217122][ T284] RDX: 0000000000000000 RSI: 00007ffcde3df890 RDI: 0000000000000005
[ 12.217319][ T284] RBP: 00007ffcde3df7f0 R08: 0000000000000000 R09: 0000000000000000
[ 12.217515][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e563
[ 12.217717][ T284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde3dff60
[ 12.217919][ T284]
[ 12.218017][ T284] irq event stamp: 22099
[ 12.218122][ T284] hardirqs last enabled at (22109): [] __up_console_sem+0x5a/0x70
[ 12.218353][ T284] hardirqs last disabled at (22118): [] __up_console_sem+0x3f/0x70
[ 12.218632][ T284] softirqs last enabled at (22056): [] handle_softirqs+0x611/0x940
[ 12.218860][ T284] softirqs last disabled at (22051): [] __irq_exit_rcu+0x103/0x1c0
[ 12.219096][ T284] ---[ end trace 0000000000000000 ]---
[ 17.453855][ T12] veth1: left allmulticast mode
[ 17.454103][ T12] veth1: left promiscuous mode
[ 17.454311][ T12] ------------[ cut here ]------------
[ 17.454449][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 17.454718][ T12] Modules linked in:
[ 17.454857][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.455299][ T12] Tainted: [W]=WARN
[ 17.455401][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.455567][ T12] Workqueue: netns cleanup_net
[ 17.455714][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.455888][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.456366][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[ 17.456535][ T12] RAX: 00000000ffffffa6 RBX: ff110000097396c0 RCX: 1ff4000000018ebc
[ 17.456740][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009739770
[ 17.456938][ T12] RBP: ff11000007e2c000 R08: 1fe22000012e72ef R09: ff11000001b0d1d0
[ 17.457149][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[ 17.457347][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.457548][ T12] FS: 0000000000000000(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 17.457787][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.457955][ T12] CR2: 00007f1cd70cd8f4 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.458164][ T12] PKRU: 55555554
[ 17.458264][ T12] Call Trace:
[ 17.458363][ T12]
[ 17.458433][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.458568][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 17.458675][ T12] __dev_notify_flags+0x1b8/0x280
[ 17.458810][ T12] ? netdev_info+0xe2/0x116
[ 17.458944][ T12] ? netdev_notice+0x120/0x120
[ 17.459080][ T12] ? netif_change_name+0x8c0/0x8c0
[ 17.459211][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.459347][ T12] ? do_raw_spin_lock+0x131/0x280
[ 17.459479][ T12] ? find_held_lock+0x2b/0x80
[ 17.459618][ T12] __dev_set_promiscuity+0x194/0x290
[ 17.459748][ T12] ? mark_held_locks+0x40/0x70
[ 17.459879][ T12] netif_set_promiscuity+0x4c/0xc0
[ 17.460010][ T12] ? __local_bh_enable_ip+0xa5/0x140
[ 17.460151][ T12] dev_set_promiscuity+0xa1/0x230
[ 17.460286][ T12] del_nbp+0x116/0xc10
[ 17.460390][ T12] br_dev_delete+0x9d/0x1b0
[ 17.460523][ T12] br_net_exit_rtnl+0xb8/0x110
[ 17.460664][ T12] ops_undo_list+0x5be/0x8f0
[ 17.460797][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.460933][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.461085][ T12] cleanup_net+0x431/0x890
[ 17.461214][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.461343][ T12] ? process_one_work+0xdb7/0x1410
[ 17.461478][ T12] ? lock_acquire+0x134/0x160
[ 17.461614][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.461749][ T12] process_one_work+0xdf8/0x1410
[ 17.461884][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.462014][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.462155][ T12] worker_thread+0x4f1/0xd60
[ 17.462290][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.462421][ T12] kthread+0x367/0x460
[ 17.462521][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.462689][ T12] ? kthread_affine_node+0x330/0x330
[ 17.462822][ T12] ret_from_fork+0x474/0x6b0
[ 17.462954][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.463123][ T12] ? __switch_to+0x5a3/0xe00
[ 17.463256][ T12] ? kthread_affine_node+0x330/0x330
[ 17.463386][ T12] ret_from_fork_asm+0x11/0x20
[ 17.463524][ T12]
[ 17.463627][ T12] irq event stamp: 7767
[ 17.463726][ T12] hardirqs last enabled at (7775): [] __up_console_sem+0x5a/0x70
[ 17.463953][ T12] hardirqs last disabled at (7782): [] __up_console_sem+0x3f/0x70
[ 17.464187][ T12] softirqs last enabled at (7376): [] handle_softirqs+0x611/0x940
[ 17.464435][ T12] softirqs last disabled at (7363): [] __irq_exit_rcu+0x103/0x1c0
[ 17.464661][ T12] ---[ end trace 0000000000000000 ]---
[ 17.464823][ T12] br0: port 2(veth1) entered disabled state
[ 17.465422][ T12] ------------[ cut here ]------------
[ 17.465554][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 17.465810][ T12] Modules linked in:
[ 17.465913][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.466208][ T12] Tainted: [W]=WARN
[ 17.466306][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.466467][ T12] Workqueue: netns cleanup_net
[ 17.466606][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.466774][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.467230][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[ 17.467391][ T12] RAX: 00000000ffffffa6 RBX: ff11000009739e40 RCX: 1ff4000000018ec0
[ 17.467582][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009739ef0
[ 17.467776][ T12] RBP: ff11000007e2c000 R08: 1fe22000012e73df R09: ff11000001b0d1d0
[ 17.467966][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 17.468162][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 17.468355][ T12] FS: 0000000000000000(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 17.468579][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.468746][ T12] CR2: 00007f1cd70cd8f4 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.468937][ T12] PKRU: 55555554
[ 17.469034][ T12] Call Trace:
[ 17.469137][ T12]
[ 17.469204][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.469334][ T12] rtnetlink_event+0xe0/0x1f0
[ 17.469463][ T12] notifier_call_chain+0xb0/0x320
[ 17.469601][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0
[ 17.469730][ T12] ? validate_chain+0xa83/0xc20
[ 17.469858][ T12] ? netdev_adjacent_change_prepare+0x170/0x170
[ 17.470017][ T12] ? do_raw_spin_lock+0x131/0x280
[ 17.470153][ T12] ? fdb_delete_local+0x3c3/0x710
[ 17.470286][ T12] ? find_held_lock+0x2b/0x80
[ 17.470441][ T12] netdev_upper_dev_unlink+0x79/0xa0
[ 17.470569][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0
[ 17.470736][ T12] ? nbp_backup_change+0x54/0x370
[ 17.470865][ T12] ? br_manage_promisc+0x74/0x160
[ 17.470994][ T12] del_nbp+0x60c/0xc10
[ 17.471101][ T12] br_dev_delete+0x9d/0x1b0
[ 17.471230][ T12] br_net_exit_rtnl+0xb8/0x110
[ 17.471362][ T12] ops_undo_list+0x5be/0x8f0
[ 17.471495][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.471627][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.471761][ T12] cleanup_net+0x431/0x890
[ 17.471891][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.472020][ T12] ? process_one_work+0xdb7/0x1410
[ 17.472157][ T12] ? lock_acquire+0x134/0x160
[ 17.472290][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.472421][ T12] process_one_work+0xdf8/0x1410
[ 17.472554][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.472689][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.472822][ T12] worker_thread+0x4f1/0xd60
[ 17.472956][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.473094][ T12] kthread+0x367/0x460
[ 17.473193][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.473357][ T12] ? kthread_affine_node+0x330/0x330
[ 17.473489][ T12] ret_from_fork+0x474/0x6b0
[ 17.473633][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.473796][ T12] ? __switch_to+0x5a3/0xe00
[ 17.473926][ T12] ? kthread_affine_node+0x330/0x330
[ 17.474058][ T12] ret_from_fork_asm+0x11/0x20
[ 17.474202][ T12]
[ 17.474300][ T12] irq event stamp: 8633
[ 17.474396][ T12] hardirqs last enabled at (8641): [] __up_console_sem+0x5a/0x70
[ 17.474625][ T12] hardirqs last disabled at (8648): [] __up_console_sem+0x3f/0x70
[ 17.474847][ T12] softirqs last enabled at (8094): [] __alloc_skb+0x4c5/0x5f0
[ 17.475075][ T12] softirqs last disabled at (8092): [] __alloc_skb+0x4c5/0x5f0
[ 17.475299][ T12] ---[ end trace 0000000000000000 ]---
[ 17.475884][ T12] veth0: left allmulticast mode
[ 17.476011][ T12] veth0: left promiscuous mode
[ 17.476223][ T12] ------------[ cut here ]------------
[ 17.476358][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 17.476625][ T12] Modules linked in:
[ 17.476730][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.477032][ T12] Tainted: [W]=WARN
[ 17.477148][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.477319][ T12] Workqueue: netns cleanup_net
[ 17.477460][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.477642][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.478118][ T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[ 17.478289][ T12] RAX: 00000000ffffffa6 RBX: ff11000009738f40 RCX: 1ff4000000018ebc
[ 17.478489][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009738ff0
[ 17.478696][ T12] RBP: ff11000007a34000 R08: 1fe22000012e71ff R09: ff11000001b0d1d0
[ 17.478894][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[ 17.479102][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.479306][ T12] FS: 0000000000000000(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 17.479540][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.479713][ T12] CR2: 00007f1cd70cd8f4 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.479917][ T12] PKRU: 55555554
[ 17.480026][ T12] Call Trace:
[ 17.480157][ T12]
[ 17.480245][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.480419][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 17.480541][ T12] __dev_notify_flags+0x1b8/0x280
[ 17.480722][ T12] ? netdev_info+0xe2/0x116
[ 17.480925][ T12] ? netdev_notice+0x120/0x120
[ 17.481126][ T12] ? netif_change_name+0x8c0/0x8c0
[ 17.481324][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.481508][ T12] ? do_raw_spin_lock+0x131/0x280
[ 17.481687][ T12] ? find_held_lock+0x2b/0x80
[ 17.481842][ T12] __dev_set_promiscuity+0x194/0x290
[ 17.481986][ T12] ? mark_held_locks+0x40/0x70
[ 17.482148][ T12] netif_set_promiscuity+0x4c/0xc0
[ 17.482298][ T12] ? __local_bh_enable_ip+0xa5/0x140
[ 17.482449][ T12] dev_set_promiscuity+0xa1/0x230
[ 17.482608][ T12] del_nbp+0x116/0xc10
[ 17.482726][ T12] ? lockdep_hardirqs_on+0x8c/0x130
[ 17.482876][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 17.483075][ T12] br_dev_delete+0x9d/0x1b0
[ 17.483230][ T12] br_net_exit_rtnl+0xb8/0x110
[ 17.483379][ T12] ops_undo_list+0x5be/0x8f0
[ 17.483528][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.483690][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.483834][ T12] cleanup_net+0x431/0x890
[ 17.483977][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.484128][ T12] ? process_one_work+0xdb7/0x1410
[ 17.484272][ T12] ? lock_acquire+0x134/0x160
[ 17.484412][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.484554][ T12] process_one_work+0xdf8/0x1410
[ 17.484702][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.484844][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.484991][ T12] worker_thread+0x4f1/0xd60
[ 17.485155][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.485298][ T12] kthread+0x367/0x460
[ 17.485407][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.485590][ T12] ? kthread_affine_node+0x330/0x330
[ 17.485734][ T12] ret_from_fork+0x474/0x6b0
[ 17.485880][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.486258][ T12] ? __switch_to+0x5a3/0xe00
[ 17.486404][ T12] ? kthread_affine_node+0x330/0x330
[ 17.486545][ T12] ret_from_fork_asm+0x11/0x20
[ 17.486696][ T12]
[ 17.486801][ T12] irq event stamp: 9577
[ 17.486905][ T12] hardirqs last enabled at (9585): [] __up_console_sem+0x5a/0x70
[ 17.487148][ T12] hardirqs last disabled at (9594): [] __up_console_sem+0x3f/0x70
[ 17.487383][ T12] softirqs last enabled at (9088): [] handle_softirqs+0x611/0x940
[ 17.487621][ T12] softirqs last disabled at (9083): [] __irq_exit_rcu+0x103/0x1c0
[ 17.487858][ T12] ---[ end trace 0000000000000000 ]---
[ 17.488020][ T12] br0: port 1(veth0) entered disabled state
[ 17.488681][ T12] ------------[ cut here ]------------
[ 17.488818][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 17.489195][ T12] Modules linked in:
[ 17.489307][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.489720][ T12] Tainted: [W]=WARN
[ 17.489826][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.490003][ T12] Workqueue: netns cleanup_net
[ 17.490152][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.490328][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.490818][ T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[ 17.491089][ T12] RAX: 00000000ffffffa6 RBX: ff11000009739840 RCX: 1ff4000000018ec0
[ 17.491301][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000097398f0
[ 17.491510][ T12] RBP: ff11000007a34000 R08: 1fe22000012e731f R09: ff11000001b0d1d0
[ 17.491807][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 17.492014][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 17.492399][ T12] FS: 0000000000000000(0000) GS:ff110000a291a000(0000) knlGS:0000000000000000
[ 17.492643][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.492811][ T12] CR2: 00007f1cd70cd8f4 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.493109][ T12] PKRU: 55555554
[ 17.493211][ T12] Call Trace:
[ 17.493311][ T12]
[ 17.493380][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.493513][ T12] rtnetlink_event+0xe0/0x1f0
[ 17.493832][ T12] notifier_call_chain+0xb0/0x320
[ 17.493975][ T12] __netdev_upper_dev_unlink+0x10b/0x1e0
[ 17.494119][ T12] ? netdev_adjacent_change_prepare+0x170/0x170
[ 17.494290][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.494507][ T12] ? find_held_lock+0x2b/0x80
[ 17.494648][ T12] netdev_upper_dev_unlink+0x79/0xa0
[ 17.494873][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0
[ 17.495045][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.495188][ T12] ? nbp_backup_change+0x54/0x370
[ 17.495322][ T12] ? lockdep_hardirqs_on+0x8c/0x130
[ 17.495456][ T12] del_nbp+0x60c/0xc10
[ 17.495560][ T12] br_dev_delete+0x9d/0x1b0
[ 17.495787][ T12] br_net_exit_rtnl+0xb8/0x110
[ 17.495924][ T12] ops_undo_list+0x5be/0x8f0
[ 17.496061][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.496400][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.496627][ T12] cleanup_net+0x431/0x890
[ 17.496764][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.496894][ T12] ? process_one_work+0xdb7/0x1410
[ 17.497122][ T12] ? lock_acquire+0x134/0x160
[ 17.497339][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.497477][ T12] process_one_work+0xdf8/0x1410
[ 17.497618][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.497752][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.497898][ T12] worker_thread+0x4f1/0xd60
[ 17.498036][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.498268][ T12] kthread+0x367/0x460
[ 17.498371][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.498634][ T12] ? kthread_affine_node+0x330/0x330
[ 17.498768][ T12] ret_from_fork+0x474/0x6b0
[ 17.498901][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.499242][ T12] ? __switch_to+0x5a3/0xe00
[ 17.499376][ T12] ? kthread_affine_node+0x330/0x330
[ 17.499508][ T12] ret_from_fork_asm+0x11/0x20
[ 17.499653][ T12]
[ 17.499754][ T12] irq event stamp: 10433
[ 17.499853][ T12] hardirqs last enabled at (10441): [] __up_console_sem+0x5a/0x70
[ 17.500172][ T12] hardirqs last disabled at (10450): [] __up_console_sem+0x3f/0x70
[ 17.500399][ T12] softirqs last enabled at (9914): [] __alloc_skb+0x4c5/0x5f0
[ 17.500635][ T12] softirqs last disabled at (9912): [] __alloc_skb+0x4c5/0x5f0
[ 17.500864][ T12] ---[ end trace 0000000000000000 ]---
[ 17.504534][ T12] ------------[ cut here ]------------
[ 17.504701][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 17.505027][ T12] Modules linked in:
[ 17.505249][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.505546][ T12] Tainted: [W]=WARN
[ 17.505658][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.505815][ T12] Workqueue: netns cleanup_net
[ 17.505947][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.506128][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.506572][ T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[ 17.506736][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e5be40 RCX: 1ff4000000018ec7
[ 17.506923][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e5bef0
[ 17.507247][ T12] RBP: ff1100000b2ea000 R08: 1fe22000009cb7df R09: ff11000001b0d1d0
[ 17.507433][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 17.507625][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a8
[ 17.507820][ T12] FS: 0000000000000000(0000) GS:ff110000a299a000(0000) knlGS:0000000000000000
[ 17.508042][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.508279][ T12] CR2: 0000563705f7dcd8 CR3: 000000003bd39006 CR4: 0000000000771ef0
[ 17.508485][ T12] PKRU: 55555554
[ 17.508580][ T12] Call Trace:
[ 17.508676][ T12]
[ 17.508746][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.508877][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 17.508975][ T12] netif_close_many+0x2ac/0x640
[ 17.509159][ T12] ? __dev_close_many+0x670/0x670
[ 17.509286][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 17.509446][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 17.509609][ T12] ? lockdep_hardirqs_on+0x8c/0x130
[ 17.509738][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.509896][ T12] ? queue_rcu_work+0x7c/0xa0
[ 17.510089][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.510215][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.510338][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.510462][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.510593][ T12] ops_undo_list+0x615/0x8f0
[ 17.510720][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.510847][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.510977][ T12] cleanup_net+0x431/0x890
[ 17.511157][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.511279][ T12] ? process_one_work+0xdb7/0x1410
[ 17.511403][ T12] ? lock_acquire+0x134/0x160
[ 17.511526][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.511658][ T12] process_one_work+0xdf8/0x1410
[ 17.511784][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.511906][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.512038][ T12] worker_thread+0x4f1/0xd60
[ 17.512218][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.512341][ T12] kthread+0x367/0x460
[ 17.512434][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.512597][ T12] ? kthread_affine_node+0x330/0x330
[ 17.512722][ T12] ret_from_fork+0x474/0x6b0
[ 17.512848][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.513005][ T12] ? __switch_to+0x5a3/0xe00
[ 17.513184][ T12] ? kthread_affine_node+0x330/0x330
[ 17.513308][ T12] ret_from_fork_asm+0x11/0x20
[ 17.513438][ T12]
[ 17.513531][ T12] irq event stamp: 13257
[ 17.513626][ T12] hardirqs last enabled at (13265): [] __up_console_sem+0x5a/0x70
[ 17.513842][ T12] hardirqs last disabled at (13272): [] __up_console_sem+0x3f/0x70
[ 17.514057][ T12] softirqs last enabled at (13230): [] handle_softirqs+0x611/0x940
[ 17.514325][ T12] softirqs last disabled at (13289): [] __irq_exit_rcu+0x103/0x1c0
[ 17.514539][ T12] ---[ end trace 0000000000000000 ]---
[ 17.517043][ T12] ------------[ cut here ]------------
[ 17.517186][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 17.517429][ T12] Modules linked in:
[ 17.517525][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.517806][ T12] Tainted: [W]=WARN
[ 17.517898][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.518051][ T12] Workqueue: netns cleanup_net
[ 17.518185][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.518342][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.518782][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 17.518942][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e5b540 RCX: 1ff4000000018eed
[ 17.519134][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e5b5f0
[ 17.519316][ T12] RBP: ff1100000b2ea000 R08: 1fe22000009cb6bf R09: ff11000001b0d1d0
[ 17.519497][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.519689][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.519873][ T12] FS: 0000000000000000(0000) GS:ff110000a299a000(0000) knlGS:0000000000000000
[ 17.520091][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.520247][ T12] CR2: 0000563705f7dcd8 CR3: 000000003bd39006 CR4: 0000000000771ef0
[ 17.520430][ T12] PKRU: 55555554
[ 17.520521][ T12] Call Trace:
[ 17.520617][ T12]
[ 17.520681][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.520835][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.520988][ T12] ? queue_rcu_work+0x7c/0xa0
[ 17.521112][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.521234][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.521356][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.521480][ T12] ops_undo_list+0x615/0x8f0
[ 17.521607][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.521725][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.521849][ T12] cleanup_net+0x431/0x890
[ 17.521970][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.522145][ T12] ? process_one_work+0xdb7/0x1410
[ 17.522268][ T12] ? lock_acquire+0x134/0x160
[ 17.522390][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.522516][ T12] process_one_work+0xdf8/0x1410
[ 17.522645][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.522765][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.522890][ T12] worker_thread+0x4f1/0xd60
[ 17.523015][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.523187][ T12] kthread+0x367/0x460
[ 17.523326][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.523477][ T12] ? kthread_affine_node+0x330/0x330
[ 17.523602][ T12] ret_from_fork+0x474/0x6b0
[ 17.523727][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.523874][ T12] ? __switch_to+0x5a3/0xe00
[ 17.523995][ T12] ? kthread_affine_node+0x330/0x330
[ 17.524164][ T12] ret_from_fork_asm+0x11/0x20
[ 17.524289][ T12]
[ 17.524381][ T12] irq event stamp: 17789
[ 17.524469][ T12] hardirqs last enabled at (17797): [] __up_console_sem+0x5a/0x70
[ 17.524682][ T12] hardirqs last disabled at (17804): [] __up_console_sem+0x3f/0x70
[ 17.524890][ T12] softirqs last enabled at (17770): [] handle_softirqs+0x611/0x940
[ 17.525149][ T12] softirqs last disabled at (17821): [] __irq_exit_rcu+0x103/0x1c0
[ 17.525357][ T12] ---[ end trace 0000000000000000 ]---
[ 17.540967][ T12] ------------[ cut here ]------------
[ 17.541125][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 17.541374][ T12] Modules linked in:
[ 17.541477][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.541769][ T12] Tainted: [W]=WARN
[ 17.541865][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.542023][ T12] Workqueue: netns cleanup_net
[ 17.543021][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.543312][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.543801][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 17.543970][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e5b0c0 RCX: 1ff4000000018eaf
[ 17.544271][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e5b170
[ 17.544464][ T12] RBP: ff11000007e2c000 R08: 1fe22000009cb62f R09: ff11000001b0d1d0
[ 17.544663][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 17.544855][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007a34000
[ 17.545046][ T12] FS: 0000000000000000(0000) GS:ff110000a299a000(0000) knlGS:0000000000000000
[ 17.545348][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.545512][ T12] CR2: 00007f7c58aed9dc CR3: 000000003bd39006 CR4: 0000000000771ef0
[ 17.545714][ T12] PKRU: 55555554
[ 17.545811][ T12] Call Trace:
[ 17.545907][ T12]
[ 17.545975][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.546201][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 17.546300][ T12] netif_close_many+0x2ac/0x640
[ 17.546429][ T12] ? lock_acquire+0x134/0x160
[ 17.546559][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.546690][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.546822][ T12] ? __dev_close_many+0x670/0x670
[ 17.546952][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 17.547166][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 17.547328][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.547457][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.547619][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.547746][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.547874][ T12] ? unregister_netdevice_queue+0x6a/0x470
[ 17.548034][ T12] ? unregister_netdevice_many+0x20/0x20
[ 17.548235][ T12] default_device_exit_batch+0x38b/0x600
[ 17.548362][ T12] ? generic_xdp_install+0x400/0x400
[ 17.548487][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.548622][ T12] ? unregister_netdev+0x60/0x60
[ 17.548757][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.548888][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.549026][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.549223][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.549350][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.549479][ T12] cleanup_net+0x431/0x890
[ 17.549613][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.549743][ T12] ? process_one_work+0xdb7/0x1410
[ 17.549871][ T12] ? lock_acquire+0x134/0x160
[ 17.549996][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.550194][ T12] process_one_work+0xdf8/0x1410
[ 17.550325][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.550449][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.550581][ T12] worker_thread+0x4f1/0xd60
[ 17.550714][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.550839][ T12] kthread+0x367/0x460
[ 17.550936][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.551165][ T12] ? kthread_affine_node+0x330/0x330
[ 17.551410][ T12] ret_from_fork+0x474/0x6b0
[ 17.551557][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.551724][ T12] ? __switch_to+0x5a3/0xe00
[ 17.551853][ T12] ? kthread_affine_node+0x330/0x330
[ 17.551979][ T12] ret_from_fork_asm+0x11/0x20
[ 17.552196][ T12]
[ 17.552293][ T12] irq event stamp: 22283
[ 17.552387][ T12] hardirqs last enabled at (22291): [] __up_console_sem+0x5a/0x70
[ 17.552612][ T12] hardirqs last disabled at (22298): [] __up_console_sem+0x3f/0x70
[ 17.552830][ T12] softirqs last enabled at (22272): [] handle_softirqs+0x611/0x940
[ 17.553143][ T12] softirqs last disabled at (22315): [] __irq_exit_rcu+0x103/0x1c0
[ 17.553422][ T12] ---[ end trace 0000000000000000 ]---
[ 17.559876][ T12] ------------[ cut here ]------------
[ 17.560058][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.560432][ T12] Modules linked in:
[ 17.560596][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.560947][ T12] Tainted: [W]=WARN
[ 17.561107][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.561334][ T12] Workqueue: netns cleanup_net
[ 17.561518][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.561745][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.562256][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 17.562464][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e5a040 RCX: 1ff4000000018eaf
[ 17.562709][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e5a0f0
[ 17.562943][ T12] RBP: ff11000007a34000 R08: 1fe22000009cb41f R09: ff11000001b0d1d0
[ 17.563219][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 17.563472][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e8
[ 17.563734][ T12] FS: 0000000000000000(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 17.564049][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.564314][ T12] CR2: 00007fdd0a346620 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.564604][ T12] PKRU: 55555554
[ 17.564753][ T12] Call Trace:
[ 17.564898][ T12]
[ 17.565012][ T12] ? ip6_route_dev_notify+0x3d/0x380
[ 17.565212][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 17.565397][ T12] ? notifier_call_chain+0xb0/0x320
[ 17.565591][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 17.565739][ T12] netif_close_many+0x2ac/0x640
[ 17.565914][ T12] ? lock_acquire+0x134/0x160
[ 17.566119][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.566293][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.566468][ T12] ? __dev_close_many+0x670/0x670
[ 17.566650][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 17.566855][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 17.567060][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.567293][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.567496][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.567678][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.567850][ T12] ? unregister_netdevice_queue+0x6a/0x470
[ 17.568058][ T12] ? unregister_netdevice_many+0x20/0x20
[ 17.568252][ T12] default_device_exit_batch+0x38b/0x600
[ 17.568429][ T12] ? generic_xdp_install+0x400/0x400
[ 17.568609][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.568787][ T12] ? unregister_netdev+0x60/0x60
[ 17.568961][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.569146][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.569326][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.569501][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.569681][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.569872][ T12] cleanup_net+0x431/0x890
[ 17.570047][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.570234][ T12] ? process_one_work+0xdb7/0x1410
[ 17.570409][ T12] ? lock_acquire+0x134/0x160
[ 17.570592][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.570768][ T12] process_one_work+0xdf8/0x1410
[ 17.570944][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.571131][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.571308][ T12] worker_thread+0x4f1/0xd60
[ 17.571485][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.571664][ T12] kthread+0x367/0x460
[ 17.571809][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.572012][ T12] ? kthread_affine_node+0x330/0x330
[ 17.572200][ T12] ret_from_fork+0x474/0x6b0
[ 17.572376][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.572579][ T12] ? __switch_to+0x5a3/0xe00
[ 17.572760][ T12] ? kthread_affine_node+0x330/0x330
[ 17.572933][ T12] ret_from_fork_asm+0x11/0x20
[ 17.573126][ T12]
[ 17.573266][ T12] irq event stamp: 30219
[ 17.573407][ T12] hardirqs last enabled at (30229): [] __up_console_sem+0x5a/0x70
[ 17.573676][ T12] hardirqs last disabled at (30238): [] __up_console_sem+0x3f/0x70
[ 17.573935][ T12] softirqs last enabled at (29868): [] handle_softirqs+0x611/0x940
[ 17.574211][ T12] softirqs last disabled at (29801): [] __irq_exit_rcu+0x103/0x1c0
[ 17.574474][ T12] ---[ end trace 0000000000000000 ]---
[ 17.575438][ T12] ------------[ cut here ]------------
[ 17.575609][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.575894][ T12] Modules linked in:
[ 17.576035][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.576480][ T12] Tainted: [W]=WARN
[ 17.576677][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.576949][ T12] Workqueue: netns cleanup_net
[ 17.577190][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.577426][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.577931][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.578145][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f049cc0 RCX: 1ff4000000018ed5
[ 17.578374][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f049d70
[ 17.578607][ T12] RBP: ff11000007e2c000 R08: 1fe2200001e093af R09: ff11000001b0d1d0
[ 17.578834][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.579061][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.579306][ T12] FS: 0000000000000000(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 17.579568][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.579777][ T12] CR2: 00007fdd0a346620 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.580008][ T12] PKRU: 55555554
[ 17.580161][ T12] Call Trace:
[ 17.580299][ T12]
[ 17.580409][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.580621][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.580817][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.580985][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.581168][ T12] ? unregister_netdevice_queue+0x6a/0x470
[ 17.581372][ T12] default_device_exit_batch+0x38b/0x600
[ 17.581542][ T12] ? generic_xdp_install+0x400/0x400
[ 17.581718][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.581890][ T12] ? unregister_netdev+0x60/0x60
[ 17.582059][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.582241][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.582412][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.582583][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.582757][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.582928][ T12] cleanup_net+0x431/0x890
[ 17.583117][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.583285][ T12] ? process_one_work+0xdb7/0x1410
[ 17.583456][ T12] ? lock_acquire+0x134/0x160
[ 17.583633][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.583804][ T12] process_one_work+0xdf8/0x1410
[ 17.583975][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.584157][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.584331][ T12] worker_thread+0x4f1/0xd60
[ 17.584508][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.584683][ T12] kthread+0x367/0x460
[ 17.584823][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.585020][ T12] ? kthread_affine_node+0x330/0x330
[ 17.585204][ T12] ret_from_fork+0x474/0x6b0
[ 17.585374][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.585572][ T12] ? __switch_to+0x5a3/0xe00
[ 17.585752][ T12] ? kthread_affine_node+0x330/0x330
[ 17.585919][ T12] ret_from_fork_asm+0x11/0x20
[ 17.586108][ T12]
[ 17.586244][ T12] irq event stamp: 33783
[ 17.586380][ T12] hardirqs last enabled at (33793): [] __up_console_sem+0x5a/0x70
[ 17.586644][ T12] hardirqs last disabled at (33802): [] __up_console_sem+0x3f/0x70
[ 17.586902][ T12] softirqs last enabled at (33248): [] handle_softirqs+0x611/0x940
[ 17.587173][ T12] softirqs last disabled at (33241): [] __irq_exit_rcu+0x103/0x1c0
[ 17.587425][ T12] ---[ end trace 0000000000000000 ]---
[ 17.588792][ T12] ------------[ cut here ]------------
[ 17.588965][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.589835][ T12] Modules linked in:
[ 17.590085][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.590453][ T12] Tainted: [W]=WARN
[ 17.590644][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.590893][ T12] Workqueue: netns cleanup_net
[ 17.591128][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.591394][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.591920][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.592186][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f0481c0 RCX: 1ff4000000018ed5
[ 17.592458][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f048270
[ 17.592737][ T12] RBP: ff1100000a2ac000 R08: 1fe2200001e0904f R09: ff11000001b0d1d0
[ 17.593009][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.593304][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.593578][ T12] FS: 0000000000000000(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 17.593893][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.594152][ T12] CR2: 00007fdd0a346620 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.594427][ T12] PKRU: 55555554
[ 17.594621][ T12] Call Trace:
[ 17.594805][ T12]
[ 17.594961][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.595224][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.595466][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.595687][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.595900][ T12] ? unregister_netdevice_queue+0x6a/0x470
[ 17.596192][ T12] default_device_exit_batch+0x38b/0x600
[ 17.596405][ T12] ? generic_xdp_install+0x400/0x400
[ 17.596568][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.596746][ T12] ? unregister_netdev+0x60/0x60
[ 17.596916][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.597099][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.597286][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.597457][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.597631][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.597801][ T12] cleanup_net+0x431/0x890
[ 17.597971][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.598156][ T12] ? process_one_work+0xdb7/0x1410
[ 17.598326][ T12] ? lock_acquire+0x134/0x160
[ 17.598494][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.598674][ T12] process_one_work+0xdf8/0x1410
[ 17.598848][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.599020][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.599207][ T12] worker_thread+0x4f1/0xd60
[ 17.599379][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.599546][ T12] kthread+0x367/0x460
[ 17.599692][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.599886][ T12] ? kthread_affine_node+0x330/0x330
[ 17.600054][ T12] ret_from_fork+0x474/0x6b0
[ 17.600242][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.600438][ T12] ? __switch_to+0x5a3/0xe00
[ 17.600612][ T12] ? kthread_affine_node+0x330/0x330
[ 17.600780][ T12] ret_from_fork_asm+0x11/0x20
[ 17.600955][ T12]
[ 17.601102][ T12] irq event stamp: 39897
[ 17.601237][ T12] hardirqs last enabled at (39907): [] __up_console_sem+0x5a/0x70
[ 17.601492][ T12] hardirqs last disabled at (39916): [] __up_console_sem+0x3f/0x70
[ 17.601753][ T12] softirqs last enabled at (39614): [] handle_softirqs+0x611/0x940
[ 17.602004][ T12] softirqs last disabled at (39535): [] __irq_exit_rcu+0x103/0x1c0
[ 17.602274][ T12] ---[ end trace 0000000000000000 ]---
[ 17.603530][ T12] ------------[ cut here ]------------
[ 17.603705][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.603989][ T12] Modules linked in:
[ 17.604604][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.604978][ T12] Tainted: [W]=WARN
[ 17.605176][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.605419][ T12] Workqueue: netns cleanup_net
[ 17.605648][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.605901][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.606440][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.606704][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f048dc0 RCX: 1ff4000000018ed5
[ 17.606976][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f048e70
[ 17.607263][ T12] RBP: ff11000007a34000 R08: 1fe2200001e091cf R09: ff11000001b0d1d0
[ 17.607538][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.607817][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.608103][ T12] FS: 0000000000000000(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 17.608406][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.608660][ T12] CR2: 00007fdd0a346620 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.608945][ T12] PKRU: 55555554
[ 17.609138][ T12] Call Trace:
[ 17.609318][ T12]
[ 17.609475][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.609729][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.609974][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.610205][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.610420][ T12] ? unregister_netdevice_queue+0x6a/0x470
[ 17.610671][ T12] default_device_exit_batch+0x38b/0x600
[ 17.610915][ T12] ? generic_xdp_install+0x400/0x400
[ 17.611184][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.611457][ T12] ? unregister_netdev+0x60/0x60
[ 17.611726][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.611985][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.612224][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.612390][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.612556][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.612735][ T12] cleanup_net+0x431/0x890
[ 17.612901][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.613084][ T12] ? process_one_work+0xdb7/0x1410
[ 17.613251][ T12] ? lock_acquire+0x134/0x160
[ 17.613420][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.613597][ T12] process_one_work+0xdf8/0x1410
[ 17.613768][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.613933][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.614119][ T12] worker_thread+0x4f1/0xd60
[ 17.614288][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.614450][ T12] kthread+0x367/0x460
[ 17.614593][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.614807][ T12] ? kthread_affine_node+0x330/0x330
[ 17.614972][ T12] ret_from_fork+0x474/0x6b0
[ 17.615153][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.615348][ T12] ? __switch_to+0x5a3/0xe00
[ 17.615515][ T12] ? kthread_affine_node+0x330/0x330
[ 17.615689][ T12] ret_from_fork_asm+0x11/0x20
[ 17.615866][ T12]
[ 17.615999][ T12] irq event stamp: 46393
[ 17.616144][ T12] hardirqs last enabled at (46405): [] __up_console_sem+0x5a/0x70
[ 17.616394][ T12] hardirqs last disabled at (46414): [] __up_console_sem+0x3f/0x70
[ 17.616650][ T12] softirqs last enabled at (46216): [] handle_softirqs+0x611/0x940
[ 17.616903][ T12] softirqs last disabled at (46211): [] __irq_exit_rcu+0x103/0x1c0
[ 17.617296][ T12] ---[ end trace 0000000000000000 ]---
[ 17.618499][ T12] ------------[ cut here ]------------
[ 17.618671][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.618951][ T12] Modules linked in:
[ 17.619646][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.620009][ T12] Tainted: [W]=WARN
[ 17.620205][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.620446][ T12] Workqueue: netns cleanup_net
[ 17.620674][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.620929][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.621456][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.621719][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f0484c0 RCX: 1ff4000000018ed5
[ 17.621986][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f048570
[ 17.622277][ T12] RBP: ff1100000d244000 R08: 1fe2200001e090af R09: ff11000001b0d1d0
[ 17.622547][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.622842][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.623127][ T12] FS: 0000000000000000(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 17.623434][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.623681][ T12] CR2: 00007fdd0a346620 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.623952][ T12] PKRU: 55555554
[ 17.624145][ T12] Call Trace:
[ 17.624331][ T12]
[ 17.624486][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.624762][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.625001][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.625226][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.625437][ T12] ? unregister_netdevice_queue+0x6a/0x470
[ 17.625684][ T12] default_device_exit_batch+0x38b/0x600
[ 17.625902][ T12] ? generic_xdp_install+0x400/0x400
[ 17.626129][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.626344][ T12] ? unregister_netdev+0x60/0x60
[ 17.626553][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.626768][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.626980][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.627261][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.627515][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.627795][ T12] cleanup_net+0x431/0x890
[ 17.628052][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.628323][ T12] ? process_one_work+0xdb7/0x1410
[ 17.628576][ T12] ? lock_acquire+0x134/0x160
[ 17.628839][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.629052][ T12] process_one_work+0xdf8/0x1410
[ 17.629233][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.629398][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.629567][ T12] worker_thread+0x4f1/0xd60
[ 17.629749][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.629912][ T12] kthread+0x367/0x460
[ 17.630046][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.630257][ T12] ? kthread_affine_node+0x330/0x330
[ 17.630423][ T12] ret_from_fork+0x474/0x6b0
[ 17.630598][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.630790][ T12] ? __switch_to+0x5a3/0xe00
[ 17.630961][ T12] ? kthread_affine_node+0x330/0x330
[ 17.631144][ T12] ret_from_fork_asm+0x11/0x20
[ 17.631316][ T12]
[ 17.631449][ T12] irq event stamp: 54071
[ 17.631582][ T12] hardirqs last enabled at (54081): [] __up_console_sem+0x5a/0x70
[ 17.631839][ T12] hardirqs last disabled at (54090): [] __up_console_sem+0x3f/0x70
[ 17.632104][ T12] softirqs last enabled at (53922): [] handle_softirqs+0x611/0x940
[ 17.632352][ T12] softirqs last disabled at (53823): [] __irq_exit_rcu+0x103/0x1c0
[ 17.632605][ T12] ---[ end trace 0000000000000000 ]---
[ 17.633837][ T12] ------------[ cut here ]------------
[ 17.633997][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.634841][ T12] Modules linked in:
[ 17.635035][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.635407][ T12] Tainted: [W]=WARN
[ 17.635596][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.635840][ T12] Workqueue: netns cleanup_net
[ 17.636056][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.636366][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.636881][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.637140][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f048ac0 RCX: 1ff4000000018ed5
[ 17.637407][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f048b70
[ 17.637679][ T12] RBP: ff1100000a2bc000 R08: 1fe2200001e0916f R09: ff11000001b0d1d0
[ 17.637945][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.638231][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.638499][ T12] FS: 0000000000000000(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 17.638803][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.639043][ T12] CR2: 00007fdd0a346620 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.639330][ T12] PKRU: 55555554
[ 17.639513][ T12] Call Trace:
[ 17.639699][ T12]
[ 17.639854][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.640116][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.640354][ T12] ? mutex_is_locked+0x1c/0x50
[ 17.640565][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.640782][ T12] ? unregister_netdevice_queue+0x6a/0x470
[ 17.641025][ T12] default_device_exit_batch+0x38b/0x600
[ 17.641256][ T12] ? generic_xdp_install+0x400/0x400
[ 17.641501][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.641769][ T12] ? unregister_netdev+0x60/0x60
[ 17.642041][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.642314][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.642571][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.642839][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.643114][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.643344][ T12] cleanup_net+0x431/0x890
[ 17.643508][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.643680][ T12] ? process_one_work+0xdb7/0x1410
[ 17.643847][ T12] ? lock_acquire+0x134/0x160
[ 17.644011][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.644195][ T12] process_one_work+0xdf8/0x1410
[ 17.644364][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.644530][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.644711][ T12] worker_thread+0x4f1/0xd60
[ 17.644880][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.645043][ T12] kthread+0x367/0x460
[ 17.645196][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.645390][ T12] ? kthread_affine_node+0x330/0x330
[ 17.645552][ T12] ret_from_fork+0x474/0x6b0
[ 17.645727][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.645919][ T12] ? __switch_to+0x5a3/0xe00
[ 17.646100][ T12] ? kthread_affine_node+0x330/0x330
[ 17.646266][ T12] ret_from_fork_asm+0x11/0x20
[ 17.646437][ T12]
[ 17.646569][ T12] irq event stamp: 61731
[ 17.646711][ T12] hardirqs last enabled at (61741): [] __up_console_sem+0x5a/0x70
[ 17.646964][ T12] hardirqs last disabled at (61750): [] __up_console_sem+0x3f/0x70
[ 17.647230][ T12] softirqs last enabled at (61532): [] handle_softirqs+0x611/0x940
[ 17.647481][ T12] softirqs last disabled at (61397): [] __irq_exit_rcu+0x103/0x1c0
[ 17.647739][ T12] ---[ end trace 0000000000000000 ]---
[ 17.696220][ T12] ------------[ cut here ]------------
[ 17.696448][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 17.696757][ T12] Modules linked in:
[ 17.696906][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 17.697502][ T12] Tainted: [W]=WARN
[ 17.697652][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.697861][ T12] Workqueue: netns cleanup_net
[ 17.698053][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 17.698278][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff
[ 17.698770][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 17.698976][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c8527c0 RCX: 1ff4000000018ed5
[ 17.699232][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c852870
[ 17.699462][ T12] RBP: ff110000058f4000 R08: 1fe220000190a50f R09: ff11000001b0d1d0
[ 17.699704][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 17.699942][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 17.700202][ T12] FS: 0000000000000000(0000) GS:ff110000a2a1a000(0000) knlGS:0000000000000000
[ 17.700475][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.700691][ T12] CR2: 00007fdd0a346620 CR3: 000000003bd39001 CR4: 0000000000771ef0
[ 17.700931][ T12] PKRU: 55555554
[ 17.701088][ T12] Call Trace:
[ 17.701235][ T12]
[ 17.701356][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 17.701571][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 17.701787][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 17.701968][ T12] default_device_exit_batch+0x38b/0x600
[ 17.702149][ T12] ? generic_xdp_install+0x400/0x400
[ 17.702317][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 17.702487][ T12] ? unregister_netdev+0x60/0x60
[ 17.702673][ T12] ? rtnl_is_locked+0x15/0x20
[ 17.702845][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 17.703019][ T12] ops_undo_list+0x2ce/0x8f0
[ 17.703206][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 17.703369][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 17.703543][ T12] cleanup_net+0x431/0x890
[ 17.703723][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 17.703897][ T12] ? process_one_work+0xdb7/0x1410
[ 17.704082][ T12] ? lock_acquire+0x134/0x160
[ 17.704247][ T12] ? rcu_is_watching+0x15/0xd0
[ 17.704419][ T12] process_one_work+0xdf8/0x1410
[ 17.704600][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 17.704770][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 17.704946][ T12] worker_thread+0x4f1/0xd60
[ 17.705144][ T12] ? rescuer_thread+0x1320/0x1320
[ 17.705315][ T12] kthread+0x367/0x460
[ 17.705457][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 17.705663][ T12] ? kthread_affine_node+0x330/0x330
[ 17.705835][ T12] ret_from_fork+0x474/0x6b0
[ 17.706008][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 17.706229][ T12] ? __switch_to+0x5a3/0xe00
[ 17.706406][ T12] ? kthread_affine_node+0x330/0x330
[ 17.706579][ T12] ret_from_fork_asm+0x11/0x20
[ 17.706766][ T12]
[ 17.706905][ T12] irq event stamp: 83113
[ 17.707053][ T12] hardirqs last enabled at (83123): [] __up_console_sem+0x5a/0x70
[ 17.707333][ T12] hardirqs last disabled at (83134): [] __up_console_sem+0x3f/0x70
[ 17.707602][ T12] softirqs last enabled at (82598): [] handle_softirqs+0x611/0x940
[ 17.707862][ T12] softirqs last disabled at (82181): [] __irq_exit_rcu+0x103/0x1c0
[ 17.708140][ T12] ---[ end trace 0000000000000000 ]---