[ 8.991830][ T196] ------------[ cut here ]------------
[ 8.992122][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 8.992402][ T196] Modules linked in:
[ 8.992621][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.992953][ T196] Tainted: [W]=WARN
[ 8.993095][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.993348][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.993562][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.994073][ T196] RSP: 0018:ffa0000000927a80 EFLAGS: 00010286
[ 8.994288][ T196] RAX: 00000000ffffffa6 RBX: ff110000097c2040 RCX: 1ff4000000124f16
[ 8.994521][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097c20fc
[ 8.994754][ T196] RBP: ff11000009359000 R08: 1fe22000012f8421 R09: ff1100000f790b80
[ 8.994997][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.995230][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009359000
[ 8.995473][ T196] FS: 00007fd2d1009840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 8.995740][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.995960][ T196] CR2: 0000000000479648 CR3: 000000000e64d003 CR4: 0000000000771ef0
[ 8.996194][ T196] PKRU: 55555554
[ 8.996344][ T196] Call Trace:
[ 8.996484][ T196]
[ 8.996595][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.996769][ T196] ? notifier_call_chain+0xb0/0x320
[ 8.996958][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 8.997102][ T196] register_netdevice+0x1526/0x1bc0
[ 8.997290][ T196] ? unregister_netdevice_queue+0x470/0x470
[ 8.997495][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.997668][ T196] register_netdev+0x23/0x40
[ 8.997841][ T196] loopback_net_init+0x7d/0x150
[ 8.998030][ T196] ops_init+0x187/0x560
[ 8.998175][ T196] setup_net+0x11b/0x3b0
[ 8.998325][ T196] ? unregister_pernet_device+0x80/0x80
[ 8.998499][ T196] ? lockdep_init_map_type+0x5d/0x250
[ 8.998673][ T196] ? mutex_init_lockdep+0xf6/0x120
[ 8.998849][ T196] copy_net_ns+0x383/0x660
[ 8.999033][ T196] create_new_namespaces+0x371/0xa10
[ 8.999209][ T196] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 8.999391][ T196] ksys_unshare+0x353/0x880
[ 8.999565][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.999740][ T196] ? walk_process_tree+0x350/0x350
[ 8.999924][ T196] ? __x64_sys_openat+0x10e/0x210
[ 9.000099][ T196] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.000281][ T196] __x64_sys_unshare+0x34/0x50
[ 9.000453][ T196] ? do_syscall_64+0x82/0xfc0
[ 9.000625][ T196] do_syscall_64+0x117/0xfc0
[ 9.000798][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.000986][ T196] ? exc_page_fault+0xee/0x100
[ 9.001161][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.001371][ T196] RIP: 0033:0x7fd2d12cbbcb
[ 9.001551][ T196] 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
[ 9.002062][ T196] RSP: 002b:00007ffed43e2438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.002307][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2d12cbbcb
[ 9.002541][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.002774][ T196] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.003018][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed43e4660
[ 9.003253][ T196] R13: 0000000000000001 R14: 00007fd2d10096f8 R15: 00007ffed43e587f
[ 9.003501][ T196]
[ 9.003640][ T196] irq event stamp: 30239
[ 9.003780][ T196] hardirqs last enabled at (30249): [] __up_console_sem+0x5a/0x70
[ 9.004056][ T196] hardirqs last disabled at (30260): [] __up_console_sem+0x3f/0x70
[ 9.004331][ T196] softirqs last enabled at (29684): [] handle_softirqs+0x611/0x940
[ 9.004598][ T196] softirqs last disabled at (29671): [] __irq_exit_rcu+0x103/0x1c0
[ 9.004863][ T196] ---[ end trace 0000000000000000 ]---
[ 9.008083][ T196] ------------[ cut here ]------------
[ 9.008256][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 9.008529][ T196] Modules linked in:
[ 9.008671][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.008985][ T196] Tainted: [W]=WARN
[ 9.009125][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.009338][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.009545][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.010049][ T196] RSP: 0018:ffa0000000927918 EFLAGS: 00010286
[ 9.010254][ T196] RAX: 00000000ffffffa6 RBX: ff1100000d356ac0 RCX: 1ff4000000124ee9
[ 9.010495][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d356b7c
[ 9.010729][ T196] RBP: ff1100000a381000 R08: 1fe2200001a6ad71 R09: ff1100000f790b80
[ 9.010975][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.011208][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a381000
[ 9.011455][ T196] FS: 00007fd2d1009840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.011720][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.011935][ T196] CR2: 0000000000479648 CR3: 000000000e64d003 CR4: 0000000000771ef0
[ 9.012171][ T196] PKRU: 55555554
[ 9.012315][ T196] Call Trace:
[ 9.012457][ T196]
[ 9.012566][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.012738][ T196] ? notifier_call_chain+0xb0/0x320
[ 9.012922][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.013065][ T196] register_netdevice+0x1526/0x1bc0
[ 9.013238][ T196] ? unregister_netdevice_queue+0x470/0x470
[ 9.013443][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.013618][ T196] __ip_tunnel_create+0x380/0x470
[ 9.013791][ T196] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.013975][ T196] ? net_generic+0xb3/0x1e0
[ 9.014147][ T196] ip_tunnel_init_net+0x1b4/0x510
[ 9.014328][ T196] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.014501][ T196] ? __kmalloc_noprof+0x2d7/0x760
[ 9.014675][ T196] ops_init+0x187/0x560
[ 9.014817][ T196] setup_net+0x11b/0x3b0
[ 9.014969][ T196] ? unregister_pernet_device+0x80/0x80
[ 9.015138][ T196] ? lockdep_init_map_type+0x5d/0x250
[ 9.015316][ T196] ? mutex_init_lockdep+0xf6/0x120
[ 9.015490][ T196] copy_net_ns+0x383/0x660
[ 9.015664][ T196] create_new_namespaces+0x371/0xa10
[ 9.015838][ T196] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.016023][ T196] ksys_unshare+0x353/0x880
[ 9.016199][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.016379][ T196] ? walk_process_tree+0x350/0x350
[ 9.016553][ T196] ? __x64_sys_openat+0x10e/0x210
[ 9.016724][ T196] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.016910][ T196] __x64_sys_unshare+0x34/0x50
[ 9.017080][ T196] ? do_syscall_64+0x82/0xfc0
[ 9.017252][ T196] do_syscall_64+0x117/0xfc0
[ 9.017432][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.017605][ T196] ? exc_page_fault+0xee/0x100
[ 9.017778][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.017993][ T196] RIP: 0033:0x7fd2d12cbbcb
[ 9.018170][ T196] 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
[ 9.018667][ T196] RSP: 002b:00007ffed43e2438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.018914][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2d12cbbcb
[ 9.019147][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.019387][ T196] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.019622][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed43e4660
[ 9.019856][ T196] R13: 0000000000000001 R14: 00007fd2d10096f8 R15: 00007ffed43e587f
[ 9.020108][ T196]
[ 9.020246][ T196] irq event stamp: 32947
[ 9.020395][ T196] hardirqs last enabled at (32957): [] __up_console_sem+0x5a/0x70
[ 9.020658][ T196] hardirqs last disabled at (32966): [] __up_console_sem+0x3f/0x70
[ 9.020933][ T196] softirqs last enabled at (32288): [] __alloc_skb+0x4c2/0x5f0
[ 9.021197][ T196] softirqs last disabled at (32284): [] __alloc_skb+0x4c2/0x5f0
[ 9.021467][ T196] ---[ end trace 0000000000000000 ]---
[ 9.024056][ T196] ------------[ cut here ]------------
[ 9.024232][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 9.024504][ T196] Modules linked in:
[ 9.024648][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.024963][ T196] Tainted: [W]=WARN
[ 9.025104][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.025339][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.025556][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.026062][ T196] RSP: 0018:ffa00000009278f8 EFLAGS: 00010286
[ 9.026267][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c991380 RCX: 1ff4000000124ee5
[ 9.026512][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c99143c
[ 9.026747][ T196] RBP: ff11000009d31000 R08: 1fe2200001932289 R09: ff1100000f790b80
[ 9.026992][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.027229][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d31000
[ 9.027477][ T196] FS: 00007fd2d1009840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.027743][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.027961][ T196] CR2: 0000000000479648 CR3: 000000000e64d003 CR4: 0000000000771ef0
[ 9.028197][ T196] PKRU: 55555554
[ 9.028344][ T196] Call Trace:
[ 9.028487][ T196]
[ 9.028599][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.028772][ T196] ? notifier_call_chain+0xb0/0x320
[ 9.028957][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.029100][ T196] register_netdevice+0x1526/0x1bc0
[ 9.029282][ T196] ? unregister_netdevice_queue+0x470/0x470
[ 9.029485][ T196] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.029663][ T196] __ip_tunnel_create+0x380/0x470
[ 9.029837][ T196] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.030023][ T196] ? net_generic+0xb3/0x1e0
[ 9.030197][ T196] ip_tunnel_init_net+0x1b4/0x510
[ 9.030378][ T196] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.030553][ T196] ? trace_kmalloc+0xed/0x130
[ 9.030727][ T196] ? __kasan_kmalloc+0x7b/0x90
[ 9.030914][ T196] vti_init_net+0x2a/0x140
[ 9.031091][ T196] ops_init+0x187/0x560
[ 9.031234][ T196] setup_net+0x11b/0x3b0
[ 9.031382][ T196] ? unregister_pernet_device+0x80/0x80
[ 9.031552][ T196] ? lockdep_init_map_type+0x5d/0x250
[ 9.031725][ T196] ? mutex_init_lockdep+0xf6/0x120
[ 9.031911][ T196] copy_net_ns+0x383/0x660
[ 9.032085][ T196] create_new_namespaces+0x371/0xa10
[ 9.032263][ T196] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.032444][ T196] ksys_unshare+0x353/0x880
[ 9.032617][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.032788][ T196] ? walk_process_tree+0x350/0x350
[ 9.032974][ T196] ? __x64_sys_openat+0x10e/0x210
[ 9.033148][ T196] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.033330][ T196] __x64_sys_unshare+0x34/0x50
[ 9.033501][ T196] ? do_syscall_64+0x82/0xfc0
[ 9.033675][ T196] do_syscall_64+0x117/0xfc0
[ 9.033848][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.034029][ T196] ? exc_page_fault+0xee/0x100
[ 9.034202][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.034410][ T196] RIP: 0033:0x7fd2d12cbbcb
[ 9.034588][ T196] 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
[ 9.035094][ T196] RSP: 002b:00007ffed43e2438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.035339][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2d12cbbcb
[ 9.035573][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.035916][ T196] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.036150][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed43e4660
[ 9.036392][ T196] R13: 0000000000000001 R14: 00007fd2d10096f8 R15: 00007ffed43e587f
[ 9.036720][ T196]
[ 9.036859][ T196] irq event stamp: 35469
[ 9.037011][ T196] hardirqs last enabled at (35481): [] __up_console_sem+0x5a/0x70
[ 9.037373][ T196] hardirqs last disabled at (35490): [] __up_console_sem+0x3f/0x70
[ 9.037638][ T196] softirqs last enabled at (34790): [] __alloc_skb+0x4c2/0x5f0
[ 9.037919][ T196] softirqs last disabled at (34786): [] __alloc_skb+0x4c2/0x5f0
[ 9.038185][ T196] ---[ end trace 0000000000000000 ]---
[ 9.041235][ T196] ------------[ cut here ]------------
[ 9.041410][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 9.041674][ T196] Modules linked in:
[ 9.041960][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.042264][ T196] Tainted: [W]=WARN
[ 9.042412][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.042697][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.042920][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.043510][ T196] RSP: 0018:ffa0000000927a78 EFLAGS: 00010286
[ 9.043713][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c991e00 RCX: 1ff4000000124f15
[ 9.043960][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c991ebc
[ 9.044192][ T196] RBP: ff1100000a8e4000 R08: 1fe22000019323d9 R09: ff1100000f790b80
[ 9.044435][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.044751][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8e4000
[ 9.044997][ T196] FS: 00007fd2d1009840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.045260][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.045555][ T196] CR2: 0000000000479648 CR3: 000000000e64d003 CR4: 0000000000771ef0
[ 9.045792][ T196] PKRU: 55555554
[ 9.045944][ T196] Call Trace:
[ 9.046167][ T196]
[ 9.046282][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.046458][ T196] ? notifier_call_chain+0xb0/0x320
[ 9.046630][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.046773][ T196] register_netdevice+0x1526/0x1bc0
[ 9.047056][ T196] ? unregister_netdevice_queue+0x470/0x470
[ 9.047259][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.047444][ T196] register_netdev+0x23/0x40
[ 9.047617][ T196] vti6_init_net+0x280/0x3c0
[ 9.047914][ T196] ops_init+0x187/0x560
[ 9.048059][ T196] setup_net+0x11b/0x3b0
[ 9.048200][ T196] ? unregister_pernet_device+0x80/0x80
[ 9.048378][ T196] ? lockdep_init_map_type+0x5d/0x250
[ 9.048631][ T196] ? mutex_init_lockdep+0xf6/0x120
[ 9.048803][ T196] copy_net_ns+0x383/0x660
[ 9.048991][ T196] create_new_namespaces+0x371/0xa10
[ 9.049164][ T196] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.049426][ T196] ksys_unshare+0x353/0x880
[ 9.049596][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.049769][ T196] ? walk_process_tree+0x350/0x350
[ 9.049951][ T196] ? __x64_sys_openat+0x10e/0x210
[ 9.050207][ T196] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.050391][ T196] __x64_sys_unshare+0x34/0x50
[ 9.050562][ T196] ? do_syscall_64+0x82/0xfc0
[ 9.050731][ T196] do_syscall_64+0x117/0xfc0
[ 9.050996][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.051166][ T196] ? exc_page_fault+0xee/0x100
[ 9.051348][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.051550][ T196] RIP: 0033:0x7fd2d12cbbcb
[ 9.051813][ T196] 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
[ 9.052401][ T196] RSP: 002b:00007ffed43e2438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.052638][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2d12cbbcb
[ 9.052866][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.053192][ T196] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.053432][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed43e4660
[ 9.053668][ T196] R13: 0000000000000001 R14: 00007fd2d10096f8 R15: 00007ffed43e587f
[ 9.053999][ T196]
[ 9.054136][ T196] irq event stamp: 38329
[ 9.054279][ T196] hardirqs last enabled at (38339): [] __up_console_sem+0x5a/0x70
[ 9.054625][ T196] hardirqs last disabled at (38348): [] __up_console_sem+0x3f/0x70
[ 9.054904][ T196] softirqs last enabled at (38370): [] handle_softirqs+0x611/0x940
[ 9.055164][ T196] softirqs last disabled at (38359): [] __irq_exit_rcu+0x103/0x1c0
[ 9.055514][ T196] ---[ end trace 0000000000000000 ]---
[ 9.058708][ T196] ------------[ cut here ]------------
[ 9.058876][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196
[ 9.059150][ T196] Modules linked in:
[ 9.059298][ T196] CPU: 2 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.059596][ T196] Tainted: [W]=WARN
[ 9.059734][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.059950][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.060157][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.060744][ T196] RSP: 0018:ffa0000000927a68 EFLAGS: 00010286
[ 9.060958][ T196] RAX: 00000000ffffffa6 RBX: ff1100000d357700 RCX: 1ff4000000124f13
[ 9.061191][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3577bc
[ 9.061512][ T196] RBP: ff11000009264000 R08: 1fe2200001a6aef9 R09: ff1100000f790b80
[ 9.061773][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.062100][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009264000
[ 9.062344][ T196] FS: 00007fd2d1009840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.062607][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.062907][ T196] CR2: 0000000000479648 CR3: 000000000e64d003 CR4: 0000000000771ef0
[ 9.063139][ T196] PKRU: 55555554
[ 9.063283][ T196] Call Trace:
[ 9.063423][ T196]
[ 9.063619][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.063790][ T196] ? notifier_call_chain+0xb0/0x320
[ 9.063972][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.064115][ T196] register_netdevice+0x1526/0x1bc0
[ 9.064293][ T196] ? unregister_netdevice_queue+0x470/0x470
[ 9.064582][ T196] register_netdev+0x23/0x40
[ 9.064753][ T196] sit_init_net+0x299/0x570
[ 9.065426][ T196] ops_init+0x187/0x560
[ 9.065917][ T196] setup_net+0x11b/0x3b0
[ 9.066111][ T196] ? unregister_pernet_device+0x80/0x80
[ 9.066341][ T196] ? lockdep_init_map_type+0x5d/0x250
[ 9.066563][ T196] ? mutex_init_lockdep+0xf6/0x120
[ 9.066786][ T196] copy_net_ns+0x383/0x660
[ 9.067031][ T196] create_new_namespaces+0x371/0xa10
[ 9.067254][ T196] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.067483][ T196] ksys_unshare+0x353/0x880
[ 9.067701][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.067937][ T196] ? walk_process_tree+0x350/0x350
[ 9.068158][ T196] ? __x64_sys_openat+0x10e/0x210
[ 9.068386][ T196] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.068609][ T196] __x64_sys_unshare+0x34/0x50
[ 9.068830][ T196] ? do_syscall_64+0x82/0xfc0
[ 9.069064][ T196] do_syscall_64+0x117/0xfc0
[ 9.069294][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.069516][ T196] ? exc_page_fault+0xee/0x100
[ 9.069737][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.070000][ T196] RIP: 0033:0x7fd2d12cbbcb
[ 9.070228][ T196] 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
[ 9.070781][ T196] RSP: 002b:00007ffed43e2438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.071077][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2d12cbbcb
[ 9.071365][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.071649][ T196] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.071945][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed43e4660
[ 9.072225][ T196] R13: 0000000000000001 R14: 00007fd2d10096f8 R15: 00007ffed43e587f
[ 9.072522][ T196]
[ 9.072712][ T196] irq event stamp: 45743
[ 9.072914][ T196] hardirqs last enabled at (45849): [] __up_console_sem+0x5a/0x70
[ 9.073230][ T196] hardirqs last disabled at (45950): [] __up_console_sem+0x3f/0x70
[ 9.073548][ T196] softirqs last enabled at (46052): [] handle_softirqs+0x611/0x940
[ 9.073859][ T196] softirqs last disabled at (46063): [] __irq_exit_rcu+0x103/0x1c0
[ 9.074184][ T196] ---[ end trace 0000000000000000 ]---
[ 9.084372][ T196] ------------[ cut here ]------------
[ 9.084512][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196
[ 9.084729][ T196] Modules linked in:
[ 9.084828][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.085100][ T196] Tainted: [W]=WARN
[ 9.085195][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.085362][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.085526][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.085978][ T196] RSP: 0018:ffa0000000927a78 EFLAGS: 00010286
[ 9.086137][ T196] RAX: 00000000ffffffa6 RBX: ff1100000d15e3c0 RCX: 1ff4000000124f15
[ 9.086332][ T196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d15e47c
[ 9.086520][ T196] RBP: ff11000008bc1000 R08: 1fe2200001a2bc91 R09: ff1100000f790b80
[ 9.086706][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.086898][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008bc1000
[ 9.087089][ T196] FS: 00007fd2d1009840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 9.087313][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.087472][ T196] CR2: 00005608d5137d5c CR3: 000000000e64d004 CR4: 0000000000771ef0
[ 9.087662][ T196] PKRU: 55555554
[ 9.087756][ T196] Call Trace:
[ 9.087852][ T196]
[ 9.087923][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.088050][ T196] ? notifier_call_chain+0xb0/0x320
[ 9.088176][ T196] rtmsg_ifinfo+0x5c/0xb0
[ 9.088276][ T196] register_netdevice+0x1526/0x1bc0
[ 9.088405][ T196] ? unregister_netdevice_queue+0x470/0x470
[ 9.088564][ T196] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.088693][ T196] register_netdev+0x23/0x40
[ 9.088820][ T196] ip6_tnl_init_net+0x2b8/0x400
[ 9.088951][ T196] ops_init+0x187/0x560
[ 9.089049][ T196] setup_net+0x11b/0x3b0
[ 9.089145][ T196] ? unregister_pernet_device+0x80/0x80
[ 9.089275][ T196] ? lockdep_init_map_type+0x5d/0x250
[ 9.089404][ T196] ? mutex_init_lockdep+0xf6/0x120
[ 9.089533][ T196] copy_net_ns+0x383/0x660
[ 9.089661][ T196] create_new_namespaces+0x371/0xa10
[ 9.089790][ T196] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.089923][ T196] ksys_unshare+0x353/0x880
[ 9.090050][ T196] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.090175][ T196] ? walk_process_tree+0x350/0x350
[ 9.090306][ T196] ? __x64_sys_openat+0x10e/0x210
[ 9.090435][ T196] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.090564][ T196] __x64_sys_unshare+0x34/0x50
[ 9.090689][ T196] ? do_syscall_64+0x82/0xfc0
[ 9.090815][ T196] do_syscall_64+0x117/0xfc0
[ 9.090948][ T196] ? trace_hardirqs_off+0xd/0x30
[ 9.091074][ T196] ? exc_page_fault+0xee/0x100
[ 9.091200][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.091361][ T196] RIP: 0033:0x7fd2d12cbbcb
[ 9.091492][ T196] 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
[ 9.091945][ T196] RSP: 002b:00007ffed43e2438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.092135][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2d12cbbcb
[ 9.092327][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.092515][ T196] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.092701][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed43e4660
[ 9.092892][ T196] R13: 0000000000000001 R14: 00007fd2d10096f8 R15: 00007ffed43e587f
[ 9.093087][ T196]
[ 9.093181][ T196] irq event stamp: 54799
[ 9.093279][ T196] hardirqs last enabled at (54807): [] __up_console_sem+0x5a/0x70
[ 9.093496][ T196] hardirqs last disabled at (54814): [] __up_console_sem+0x3f/0x70
[ 9.093712][ T196] softirqs last enabled at (54352): [] handle_softirqs+0x611/0x940
[ 9.093932][ T196] softirqs last disabled at (54327): [] __irq_exit_rcu+0x103/0x1c0
[ 9.094150][ T196] ---[ end trace 0000000000000000 ]---
[ 9.115675][ T197] ------------[ cut here ]------------
[ 9.115813][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
[ 9.116633][ T197] Modules linked in:
[ 9.116735][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.116996][ T197] Tainted: [W]=WARN
[ 9.117089][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.117244][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.117411][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.117854][ T197] RSP: 0018:ffa0000000927020 EFLAGS: 00010286
[ 9.118017][ T197] RAX: 00000000ffffffa6 RBX: ff110000052eb000 RCX: 1ff4000000124dca
[ 9.118203][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052eb0bc
[ 9.118393][ T197] RBP: ff11000009359000 R08: 1fe2200000a5d619 R09: ff1100000f792e58
[ 9.118579][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.118767][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.118960][ T197] FS: 00007facbbd7a840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 9.119178][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.119338][ T197] CR2: 0000000005113988 CR3: 000000000f245001 CR4: 0000000000771ef0
[ 9.119527][ T197] PKRU: 55555554
[ 9.119620][ T197] Call Trace:
[ 9.119712][ T197]
[ 9.119777][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.119909][ T197] rtmsg_ifinfo+0x5c/0xb0
[ 9.120004][ T197] ? mark_held_locks+0x40/0x70
[ 9.120129][ T197] __dev_notify_flags+0x1b8/0x280
[ 9.120255][ T197] ? netif_change_name+0x8c0/0x8c0
[ 9.120387][ T197] ? __dev_change_flags+0x4a4/0x6d0
[ 9.120513][ T197] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.120637][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.120763][ T197] ? is_bpf_text_address+0x68/0x110
[ 9.120896][ T197] netif_change_flags+0xfe/0x190
[ 9.121023][ T197] ? unwind_get_return_address+0x67/0xd0
[ 9.121150][ T197] do_setlink.isra.0+0x1d25/0x2a60
[ 9.121283][ T197] ? rtnl_link_get_size+0x350/0x350
[ 9.121410][ T197] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.121568][ T197] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.121693][ T197] ? validate_chain+0x38b/0xc20
[ 9.121818][ T197] ? rcu_read_lock_any_held+0x66/0x90
[ 9.121949][ T197] ? stack_depot_save_flags+0x367/0x770
[ 9.122077][ T197] ? __kernel_text_address+0x12/0x30
[ 9.122203][ T197] ? __lock_acquire+0x508/0xc10
[ 9.122334][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.122459][ T197] ? rtnl_newlink+0x883/0xee0
[ 9.122585][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.122710][ T197] ? lock_acquire+0x134/0x160
[ 9.122836][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.122968][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.123094][ T197] ? trace_contention_end+0xb3/0x1a0
[ 9.123219][ T197] ? __mutex_lock+0x1db/0x2010
[ 9.123347][ T197] ? __mutex_lock+0x9b2/0x2010
[ 9.123472][ T197] ? rtnl_newlink+0x883/0xee0
[ 9.123600][ T197] ? ww_mutex_lock+0x160/0x160
[ 9.123729][ T197] ? __rtnl_newlink+0x3fa/0xa50
[ 9.123857][ T197] rtnl_newlink+0x8d1/0xee0
[ 9.123990][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.124115][ T197] ? find_held_lock+0x2b/0x80
[ 9.124240][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.124371][ T197] ? mark_usage+0x61/0x170
[ 9.124496][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.124623][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.124748][ T197] ? find_held_lock+0x2b/0x80
[ 9.124873][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.125004][ T197] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.125130][ T197] ? __rtnl_newlink+0xa50/0xa50
[ 9.125259][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.125391][ T197] ? validate_chain+0x38b/0xc20
[ 9.125515][ T197] ? rtnl_link_fill+0x920/0x920
[ 9.125640][ T197] ? __lock_acquire+0x508/0xc10
[ 9.125767][ T197] ? lock_acquire.part.0+0xbc/0x260
[ 9.125896][ T197] ? find_held_lock+0x2b/0x80
[ 9.126024][ T197] netlink_rcv_skb+0x14e/0x3a0
[ 9.126151][ T197] ? rtnl_link_fill+0x920/0x920
[ 9.126281][ T197] ? netlink_ack+0xcf0/0xcf0
[ 9.126410][ T197] ? netlink_deliver_tap+0xc5/0x330
[ 9.126535][ T197] ? netlink_deliver_tap+0x13c/0x330
[ 9.126662][ T197] netlink_unicast+0x486/0x750
[ 9.126789][ T197] ? netlink_attachskb+0x810/0x810
[ 9.126923][ T197] ? __lock_acquire+0x508/0xc10
[ 9.127050][ T197] netlink_sendmsg+0x735/0xc60
[ 9.127177][ T197] ? netlink_unicast+0x750/0x750
[ 9.127307][ T197] ? __might_fault+0x97/0x140
[ 9.127436][ T197] ____sys_sendmsg+0x419/0x850
[ 9.127563][ T197] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.127688][ T197] ? get_timestamp.constprop.0+0x390/0x390
[ 9.127846][ T197] ? move_addr_to_kernel+0x40/0x40
[ 9.127979][ T197] ? stack_depot_save_flags+0x367/0x770
[ 9.128105][ T197] ? validate_chain+0x38b/0xc20
[ 9.128233][ T197] ___sys_sendmsg+0x14e/0x1d0
[ 9.128363][ T197] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.128519][ T197] ? copy_msghdr_from_user+0x460/0x460
[ 9.128658][ T197] __sys_sendmsg+0x145/0x1f0
[ 9.128784][ T197] ? __sys_sendmsg_sock+0x20/0x20
[ 9.128918][ T197] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.129077][ T197] ? do_raw_spin_unlock+0x59/0x250
[ 9.129204][ T197] ? rcu_is_watching+0x15/0xd0
[ 9.129335][ T197] do_syscall_64+0x117/0xfc0
[ 9.129462][ T197] ? trace_hardirqs_off+0xd/0x30
[ 9.129587][ T197] ? exc_page_fault+0xee/0x100
[ 9.129713][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.129869][ T197] RIP: 0033:0x7facbbfb408e
[ 9.130008][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.130460][ T197] RSP: 002b:00007ffe359fc790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.130651][ T197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facbbfb408e
[ 9.130840][ T197] RDX: 0000000000000000 RSI: 00007ffe359fc840 RDI: 0000000000000005
[ 9.131034][ T197] RBP: 00007ffe359fc7a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.131223][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0e
[ 9.131417][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe359fcf10
[ 9.131611][ T197]
[ 9.131706][ T197] irq event stamp: 16549
[ 9.131800][ T197] hardirqs last enabled at (16557): [] __up_console_sem+0x5a/0x70
[ 9.132023][ T197] hardirqs last disabled at (16566): [] __up_console_sem+0x3f/0x70
[ 9.132241][ T197] softirqs last enabled at (16028): [] handle_softirqs+0x611/0x940
[ 9.132465][ T197] softirqs last disabled at (16023): [] __irq_exit_rcu+0x103/0x1c0
[ 9.132683][ T197] ---[ end trace 0000000000000000 ]---
[ 9.334805][ T204] gre: GRE over IPv4 demultiplexer driver
[ 9.364311][ T204] ip_gre: GRE over IPv4 tunneling driver
[ 9.368131][ T204] ------------[ cut here ]------------
[ 9.368317][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/204
[ 9.368632][ T204] Modules linked in: ip_gre(+) gre
[ 9.368822][ T204] CPU: 2 UID: 0 PID: 204 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.369192][ T204] Tainted: [W]=WARN
[ 9.369352][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.369571][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.369795][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.370476][ T204] RSP: 0018:ffa00000008a74d8 EFLAGS: 00010286
[ 9.370690][ T204] RAX: 00000000ffffffa6 RBX: ff1100000d0ccac0 RCX: 1ff4000000114e61
[ 9.370951][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0ccb7c
[ 9.371200][ T204] RBP: ff110000078e9000 R08: 1fe2200001a19971 R09: ff11000010755180
[ 9.371457][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.371727][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000078e9000
[ 9.371991][ T204] FS: 00007f51e7420780(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.372282][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.372501][ T204] CR2: 00007f22a403c460 CR3: 0000000010925005 CR4: 0000000000771ef0
[ 9.372755][ T204] PKRU: 55555554
[ 9.372916][ T204] Call Trace:
[ 9.373066][ T204]
[ 9.373185][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.373376][ T204] ? notifier_call_chain+0xb0/0x320
[ 9.373562][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.373714][ T204] register_netdevice+0x1526/0x1bc0
[ 9.373911][ T204] ? unregister_netdevice_queue+0x470/0x470
[ 9.374131][ T204] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.374322][ T204] __ip_tunnel_create+0x380/0x470
[ 9.374508][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.374691][ T204] ? net_generic+0xb3/0x1e0
[ 9.374876][ T204] ip_tunnel_init_net+0x1b4/0x510
[ 9.375071][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.375256][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.375451][ T204] ? mark_held_locks+0x40/0x70
[ 9.375636][ T204] ops_init+0x187/0x560
[ 9.375790][ T204] register_pernet_operations+0x395/0x8e0
[ 9.375986][ T204] ? ops_undo_list+0x8f0/0x8f0
[ 9.376168][ T204] ? down_write+0x149/0x1f0
[ 9.376363][ T204] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 9.376580][ T204] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 9.376763][ T204] register_pernet_device+0x2c/0x60
[ 9.376961][ T204] ipgre_init+0x22/0x1000 [ip_gre]
[ 9.377144][ T204] do_one_initcall+0x12b/0x520
[ 9.377335][ T204] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 9.377551][ T204] ? kasan_unpoison+0x44/0x70
[ 9.377736][ T204] do_init_module+0x2ad/0x8a0
[ 9.377933][ T204] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.378115][ T204] ? free_module+0x4b0/0x4b0
[ 9.378307][ T204] ? kfree+0x123/0x5a0
[ 9.378458][ T204] load_module+0x13fa/0x1ae0
[ 9.378644][ T204] ? layout_and_allocate.isra.0+0x680/0x680
[ 9.378863][ T204] ? backing_file_read_iter+0x541/0x790
[ 9.379060][ T204] init_module_from_file+0x11f/0x1a0
[ 9.379243][ T204] ? __do_sys_init_module+0x220/0x220
[ 9.379433][ T204] ? __lock_acquire+0x508/0xc10
[ 9.379615][ T204] ? ovl_fileattr_get+0x97/0x290
[ 9.379805][ T204] ? __rwlock_init+0x150/0x150
[ 9.380000][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.380182][ T204] idempotent_init_module+0x37b/0x7c0
[ 9.380372][ T204] ? init_module_from_file+0x1a0/0x1a0
[ 9.380558][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.380741][ T204] ? cap_capable+0x1d6/0x3e0
[ 9.380937][ T204] __x64_sys_finit_module+0xdf/0x190
[ 9.381121][ T204] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.381347][ T204] do_syscall_64+0x117/0xfc0
[ 9.381528][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.381708][ T204] ? exc_page_fault+0xee/0x100
[ 9.381902][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.382116][ T204] RIP: 0033:0x7f51e751a6bd
[ 9.382311][ T204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 9.382837][ T204] RSP: 002b:00007fffbb1ec1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 9.383099][ T204] RAX: ffffffffffffffda RBX: 000055b358ffa810 RCX: 00007f51e751a6bd
[ 9.383350][ T204] RDX: 0000000000000000 RSI: 000055b32f363ffd RDI: 0000000000000001
[ 9.383598][ T204] RBP: 00007fffbb1ec270 R08: 0000000000000000 R09: 0000000000000000
[ 9.383846][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b32f363ffd
[ 9.384104][ T204] R13: 000055b358ffa9a0 R14: 0000000000040000 R15: 0000000000000000
[ 9.384382][ T204]
[ 9.384530][ T204] irq event stamp: 41905
[ 9.384676][ T204] hardirqs last enabled at (41915): [] __up_console_sem+0x5a/0x70
[ 9.384967][ T204] hardirqs last disabled at (41926): [] __up_console_sem+0x3f/0x70
[ 9.385246][ T204] softirqs last enabled at (41182): [] handle_softirqs+0x611/0x940
[ 9.385534][ T204] softirqs last disabled at (40975): [] __irq_exit_rcu+0x103/0x1c0
[ 9.385817][ T204] ---[ end trace 0000000000000000 ]---
[ 9.388607][ T204] ------------[ cut here ]------------
[ 9.388786][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/204
[ 9.389110][ T204] Modules linked in: ip_gre(+) gre
[ 9.389302][ T204] CPU: 2 UID: 0 PID: 204 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.389619][ T204] Tainted: [W]=WARN
[ 9.389767][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.389992][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.390213][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.390745][ T204] RSP: 0018:ffa00000008a74d8 EFLAGS: 00010286
[ 9.390972][ T204] RAX: 00000000ffffffa6 RBX: ff1100000d163380 RCX: 1ff4000000114e61
[ 9.391217][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d16343c
[ 9.391471][ T204] RBP: ff11000005fc9000 R08: 1fe2200001a2c689 R09: ff11000010755180
[ 9.391718][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.391978][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005fc9000
[ 9.392226][ T204] FS: 00007f51e7420780(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.392516][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.392732][ T204] CR2: 00007f22a403c460 CR3: 0000000010925005 CR4: 0000000000771ef0
[ 9.392995][ T204] PKRU: 55555554
[ 9.393143][ T204] Call Trace:
[ 9.393296][ T204]
[ 9.393415][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.393597][ T204] ? notifier_call_chain+0xb0/0x320
[ 9.393780][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.393942][ T204] register_netdevice+0x1526/0x1bc0
[ 9.394145][ T204] ? unregister_netdevice_queue+0x470/0x470
[ 9.394371][ T204] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.394555][ T204] __ip_tunnel_create+0x380/0x470
[ 9.394739][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.394934][ T204] ? net_generic+0xb3/0x1e0
[ 9.395120][ T204] ip_tunnel_init_net+0x1b4/0x510
[ 9.395320][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.395504][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.395688][ T204] ? mark_held_locks+0x40/0x70
[ 9.395872][ T204] ops_init+0x187/0x560
[ 9.396036][ T204] register_pernet_operations+0x395/0x8e0
[ 9.396219][ T204] ? ops_undo_list+0x8f0/0x8f0
[ 9.396409][ T204] ? down_write+0x149/0x1f0
[ 9.396592][ T204] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 9.396810][ T204] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 9.397008][ T204] register_pernet_device+0x2c/0x60
[ 9.397191][ T204] ipgre_init+0x22/0x1000 [ip_gre]
[ 9.397384][ T204] do_one_initcall+0x12b/0x520
[ 9.397568][ T204] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 9.397784][ T204] ? kasan_unpoison+0x44/0x70
[ 9.397983][ T204] do_init_module+0x2ad/0x8a0
[ 9.398171][ T204] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.398359][ T204] ? free_module+0x4b0/0x4b0
[ 9.398543][ T204] ? kfree+0x123/0x5a0
[ 9.398694][ T204] load_module+0x13fa/0x1ae0
[ 9.398895][ T204] ? layout_and_allocate.isra.0+0x680/0x680
[ 9.399112][ T204] ? backing_file_read_iter+0x541/0x790
[ 9.399303][ T204] init_module_from_file+0x11f/0x1a0
[ 9.399488][ T204] ? __do_sys_init_module+0x220/0x220
[ 9.399671][ T204] ? __lock_acquire+0x508/0xc10
[ 9.399853][ T204] ? ovl_fileattr_get+0x97/0x290
[ 9.400064][ T204] ? __rwlock_init+0x150/0x150
[ 9.400249][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.400444][ T204] idempotent_init_module+0x37b/0x7c0
[ 9.400628][ T204] ? init_module_from_file+0x1a0/0x1a0
[ 9.400816][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.401012][ T204] ? cap_capable+0x1d6/0x3e0
[ 9.401197][ T204] __x64_sys_finit_module+0xdf/0x190
[ 9.401385][ T204] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.401601][ T204] do_syscall_64+0x117/0xfc0
[ 9.401784][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.401978][ T204] ? exc_page_fault+0xee/0x100
[ 9.402161][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.402384][ T204] RIP: 0033:0x7f51e751a6bd
[ 9.402573][ T204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 9.403107][ T204] RSP: 002b:00007fffbb1ec1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 9.403368][ T204] RAX: ffffffffffffffda RBX: 000055b358ffa810 RCX: 00007f51e751a6bd
[ 9.403614][ T204] RDX: 0000000000000000 RSI: 000055b32f363ffd RDI: 0000000000000001
[ 9.403860][ T204] RBP: 00007fffbb1ec270 R08: 0000000000000000 R09: 0000000000000000
[ 9.404123][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b32f363ffd
[ 9.404377][ T204] R13: 000055b358ffa9a0 R14: 0000000000040000 R15: 0000000000000000
[ 9.404637][ T204]
[ 9.404798][ T204] irq event stamp: 44067
[ 9.404958][ T204] hardirqs last enabled at (44079): [] __up_console_sem+0x5a/0x70
[ 9.405236][ T204] hardirqs last disabled at (44088): [] __up_console_sem+0x3f/0x70
[ 9.405519][ T204] softirqs last enabled at (43236): [] __alloc_skb+0x4c2/0x5f0
[ 9.405802][ T204] softirqs last disabled at (43234): [] __alloc_skb+0x4c2/0x5f0
[ 9.406097][ T204] ---[ end trace 0000000000000000 ]---
[ 9.409617][ T204] ------------[ cut here ]------------
[ 9.409795][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/204
[ 9.410211][ T204] Modules linked in: ip_gre(+) gre
[ 9.410404][ T204] CPU: 2 UID: 0 PID: 204 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.410810][ T204] Tainted: [W]=WARN
[ 9.410969][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.411182][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.411411][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.412045][ T204] RSP: 0018:ffa00000008a74d8 EFLAGS: 00010286
[ 9.412363][ T204] RAX: 00000000ffffffa6 RBX: ff1100000c108900 RCX: 1ff4000000114e61
[ 9.412609][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1089bc
[ 9.412858][ T204] RBP: ff1100000f2cc000 R08: 1fe2200001821139 R09: ff11000010755180
[ 9.413209][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.413464][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2cc000
[ 9.413714][ T204] FS: 00007f51e7420780(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.414128][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.414352][ T204] CR2: 00007f22a403c460 CR3: 0000000010925005 CR4: 0000000000771ef0
[ 9.414691][ T204] PKRU: 55555554
[ 9.414839][ T204] Call Trace:
[ 9.415090][ T204]
[ 9.415208][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.415399][ T204] ? notifier_call_chain+0xb0/0x320
[ 9.415585][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.415736][ T204] register_netdevice+0x1526/0x1bc0
[ 9.415940][ T204] ? unregister_netdevice_queue+0x470/0x470
[ 9.416158][ T204] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.416349][ T204] __ip_tunnel_create+0x380/0x470
[ 9.416532][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.416714][ T204] ? net_generic+0xb3/0x1e0
[ 9.417092][ T204] ip_tunnel_init_net+0x1b4/0x510
[ 9.417372][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.417557][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.417742][ T204] ? mark_held_locks+0x40/0x70
[ 9.417939][ T204] ops_init+0x187/0x560
[ 9.418091][ T204] register_pernet_operations+0x395/0x8e0
[ 9.418280][ T204] ? ops_undo_list+0x8f0/0x8f0
[ 9.418464][ T204] ? down_write+0x149/0x1f0
[ 9.418649][ T204] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 9.418864][ T204] ? __up_write+0x1ee/0x520
[ 9.419147][ T204] ? __up_write+0x29a/0x520
[ 9.419342][ T204] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 9.419526][ T204] register_pernet_device+0x2c/0x60
[ 9.419709][ T204] ipgre_init+0x38/0x1000 [ip_gre]
[ 9.419904][ T204] do_one_initcall+0x12b/0x520
[ 9.420092][ T204] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 9.420405][ T204] ? kasan_unpoison+0x44/0x70
[ 9.420590][ T204] do_init_module+0x2ad/0x8a0
[ 9.420776][ T204] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.420970][ T204] ? free_module+0x4b0/0x4b0
[ 9.421154][ T204] ? kfree+0x123/0x5a0
[ 9.421312][ T204] load_module+0x13fa/0x1ae0
[ 9.421503][ T204] ? layout_and_allocate.isra.0+0x680/0x680
[ 9.421720][ T204] ? backing_file_read_iter+0x541/0x790
[ 9.422804][ T204] init_module_from_file+0x11f/0x1a0
[ 9.423004][ T204] ? __do_sys_init_module+0x220/0x220
[ 9.423186][ T204] ? __lock_acquire+0x508/0xc10
[ 9.423494][ T204] ? ovl_fileattr_get+0x97/0x290
[ 9.423682][ T204] ? __rwlock_init+0x150/0x150
[ 9.423970][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.424154][ T204] idempotent_init_module+0x37b/0x7c0
[ 9.424344][ T204] ? init_module_from_file+0x1a0/0x1a0
[ 9.424530][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.424713][ T204] ? cap_capable+0x1d6/0x3e0
[ 9.424999][ T204] __x64_sys_finit_module+0xdf/0x190
[ 9.425277][ T204] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.425496][ T204] do_syscall_64+0x117/0xfc0
[ 9.425679][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.425870][ T204] ? exc_page_fault+0xee/0x100
[ 9.426065][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.426297][ T204] RIP: 0033:0x7f51e751a6bd
[ 9.426484][ T204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 9.427024][ T204] RSP: 002b:00007fffbb1ec1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 9.427372][ T204] RAX: ffffffffffffffda RBX: 000055b358ffa810 RCX: 00007f51e751a6bd
[ 9.427619][ T204] RDX: 0000000000000000 RSI: 000055b32f363ffd RDI: 0000000000000001
[ 9.427878][ T204] RBP: 00007fffbb1ec270 R08: 0000000000000000 R09: 0000000000000000
[ 9.428141][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b32f363ffd
[ 9.428404][ T204] R13: 000055b358ffa9a0 R14: 0000000000040000 R15: 0000000000000000
[ 9.428656][ T204]
[ 9.428803][ T204] irq event stamp: 47225
[ 9.428963][ T204] hardirqs last enabled at (47237): [] __up_console_sem+0x5a/0x70
[ 9.429247][ T204] hardirqs last disabled at (47246): [] __up_console_sem+0x3f/0x70
[ 9.429545][ T204] softirqs last enabled at (46966): [] handle_softirqs+0x611/0x940
[ 9.429927][ T204] softirqs last disabled at (46959): [] __irq_exit_rcu+0x103/0x1c0
[ 9.430212][ T204] ---[ end trace 0000000000000000 ]---
[ 9.434302][ T204] ------------[ cut here ]------------
[ 9.434486][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/204
[ 9.434795][ T204] Modules linked in: ip_gre(+) gre
[ 9.435040][ T204] CPU: 2 UID: 0 PID: 204 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.435370][ T204] Tainted: [W]=WARN
[ 9.435518][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.435733][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.435969][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.436520][ T204] RSP: 0018:ffa00000008a74d8 EFLAGS: 00010286
[ 9.436736][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bde8580 RCX: 1ff4000000114e61
[ 9.436995][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bde863c
[ 9.437242][ T204] RBP: ff1100000fd74000 R08: 1fe22000017bd0c9 R09: ff11000010755180
[ 9.437496][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.437744][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd74000
[ 9.438004][ T204] FS: 00007f51e7420780(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.438292][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.438509][ T204] CR2: 00007f22a403c460 CR3: 0000000010925005 CR4: 0000000000771ef0
[ 9.438786][ T204] PKRU: 55555554
[ 9.438945][ T204] Call Trace:
[ 9.439093][ T204]
[ 9.439227][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.439419][ T204] ? notifier_call_chain+0xb0/0x320
[ 9.439689][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.439840][ T204] register_netdevice+0x1526/0x1bc0
[ 9.440040][ T204] ? unregister_netdevice_queue+0x470/0x470
[ 9.440254][ T204] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.440445][ T204] __ip_tunnel_create+0x380/0x470
[ 9.440627][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.440826][ T204] ? net_generic+0xb3/0x1e0
[ 9.441022][ T204] ip_tunnel_init_net+0x1b4/0x510
[ 9.441203][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.441396][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.441581][ T204] ? mark_held_locks+0x40/0x70
[ 9.441764][ T204] ops_init+0x187/0x560
[ 9.442016][ T204] register_pernet_operations+0x395/0x8e0
[ 9.442215][ T204] ? ops_undo_list+0x8f0/0x8f0
[ 9.442404][ T204] ? down_write+0x149/0x1f0
[ 9.442618][ T204] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 9.442835][ T204] ? __up_write+0x1ee/0x520
[ 9.443122][ T204] ? __up_write+0x29a/0x520
[ 9.443403][ T204] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 9.443675][ T204] register_pernet_device+0x2c/0x60
[ 9.443857][ T204] ipgre_init+0x38/0x1000 [ip_gre]
[ 9.444069][ T204] do_one_initcall+0x12b/0x520
[ 9.444254][ T204] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 9.444478][ T204] ? kasan_unpoison+0x44/0x70
[ 9.444664][ T204] do_init_module+0x2ad/0x8a0
[ 9.444858][ T204] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.445060][ T204] ? free_module+0x4b0/0x4b0
[ 9.445260][ T204] ? kfree+0x123/0x5a0
[ 9.445512][ T204] load_module+0x13fa/0x1ae0
[ 9.445788][ T204] ? layout_and_allocate.isra.0+0x680/0x680
[ 9.446206][ T204] ? backing_file_read_iter+0x541/0x790
[ 9.446430][ T204] init_module_from_file+0x11f/0x1a0
[ 9.446613][ T204] ? __do_sys_init_module+0x220/0x220
[ 9.446906][ T204] ? __lock_acquire+0x508/0xc10
[ 9.447106][ T204] ? ovl_fileattr_get+0x97/0x290
[ 9.447297][ T204] ? __rwlock_init+0x150/0x150
[ 9.447481][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.447663][ T204] idempotent_init_module+0x37b/0x7c0
[ 9.447848][ T204] ? init_module_from_file+0x1a0/0x1a0
[ 9.448070][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.448253][ T204] ? cap_capable+0x1d6/0x3e0
[ 9.448446][ T204] __x64_sys_finit_module+0xdf/0x190
[ 9.448629][ T204] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.448947][ T204] do_syscall_64+0x117/0xfc0
[ 9.449129][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.449425][ T204] ? exc_page_fault+0xee/0x100
[ 9.449802][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.450205][ T204] RIP: 0033:0x7f51e751a6bd
[ 9.450401][ T204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 9.452251][ T204] RSP: 002b:00007fffbb1ec1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 9.452597][ T204] RAX: ffffffffffffffda RBX: 000055b358ffa810 RCX: 00007f51e751a6bd
[ 9.452844][ T204] RDX: 0000000000000000 RSI: 000055b32f363ffd RDI: 0000000000000001
[ 9.453102][ T204] RBP: 00007fffbb1ec270 R08: 0000000000000000 R09: 0000000000000000
[ 9.453451][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b32f363ffd
[ 9.453697][ T204] R13: 000055b358ffa9a0 R14: 0000000000040000 R15: 0000000000000000
[ 9.453962][ T204]
[ 9.454128][ T204] irq event stamp: 50273
[ 9.454280][ T204] hardirqs last enabled at (50283): [] __up_console_sem+0x5a/0x70
[ 9.454561][ T204] hardirqs last disabled at (50292): [] __up_console_sem+0x3f/0x70
[ 9.454841][ T204] softirqs last enabled at (49416): [] __alloc_skb+0x4c2/0x5f0
[ 9.455136][ T204] softirqs last disabled at (49414): [] __alloc_skb+0x4c2/0x5f0
[ 9.455531][ T204] ---[ end trace 0000000000000000 ]---
[ 9.459470][ T204] ------------[ cut here ]------------
[ 9.459654][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/204
[ 9.460082][ T204] Modules linked in: ip_gre(+) gre
[ 9.460269][ T204] CPU: 2 UID: 0 PID: 204 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.460595][ T204] Tainted: [W]=WARN
[ 9.460845][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.461073][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.461305][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.461937][ T204] RSP: 0018:ffa00000008a74d8 EFLAGS: 00010286
[ 9.462156][ T204] RAX: 00000000ffffffa6 RBX: ff1100000bde9540 RCX: 1ff4000000114e61
[ 9.462506][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bde95fc
[ 9.462753][ T204] RBP: ff1100000fca4000 R08: 1fe22000017bd2c1 R09: ff11000010755180
[ 9.463113][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.463371][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fca4000
[ 9.463624][ T204] FS: 00007f51e7420780(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.464009][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.464224][ T204] CR2: 00007f22a403c460 CR3: 0000000010925005 CR4: 0000000000771ef0
[ 9.464485][ T204] PKRU: 55555554
[ 9.464721][ T204] Call Trace:
[ 9.464868][ T204]
[ 9.464998][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.465184][ T204] ? notifier_call_chain+0xb0/0x320
[ 9.465376][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.465527][ T204] register_netdevice+0x1526/0x1bc0
[ 9.465712][ T204] ? unregister_netdevice_queue+0x470/0x470
[ 9.465937][ T204] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.466124][ T204] __ip_tunnel_create+0x380/0x470
[ 9.466405][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.466589][ T204] ? net_generic+0xb3/0x1e0
[ 9.466773][ T204] ip_tunnel_init_net+0x1b4/0x510
[ 9.466969][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.467154][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.467357][ T204] ? mark_held_locks+0x40/0x70
[ 9.467544][ T204] ops_init+0x187/0x560
[ 9.467698][ T204] register_pernet_operations+0x395/0x8e0
[ 9.467983][ T204] ? ops_undo_list+0x8f0/0x8f0
[ 9.468167][ T204] ? down_write+0x149/0x1f0
[ 9.468364][ T204] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 9.468583][ T204] ? __up_write+0x1ee/0x520
[ 9.468854][ T204] ? __up_write+0x29a/0x520
[ 9.469052][ T204] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 9.469237][ T204] register_pernet_device+0x2c/0x60
[ 9.469432][ T204] ipgre_init+0x4e/0x1000 [ip_gre]
[ 9.469705][ T204] do_one_initcall+0x12b/0x520
[ 9.469903][ T204] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 9.470306][ T204] ? kasan_unpoison+0x44/0x70
[ 9.470598][ T204] do_init_module+0x2ad/0x8a0
[ 9.470783][ T204] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.470984][ T204] ? free_module+0x4b0/0x4b0
[ 9.471168][ T204] ? kfree+0x123/0x5a0
[ 9.471416][ T204] load_module+0x13fa/0x1ae0
[ 9.471694][ T204] ? layout_and_allocate.isra.0+0x680/0x680
[ 9.471921][ T204] ? backing_file_read_iter+0x541/0x790
[ 9.472193][ T204] init_module_from_file+0x11f/0x1a0
[ 9.472566][ T204] ? __do_sys_init_module+0x220/0x220
[ 9.472749][ T204] ? __lock_acquire+0x508/0xc10
[ 9.472944][ T204] ? ovl_fileattr_get+0x97/0x290
[ 9.473131][ T204] ? __rwlock_init+0x150/0x150
[ 9.473321][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.473504][ T204] idempotent_init_module+0x37b/0x7c0
[ 9.473687][ T204] ? init_module_from_file+0x1a0/0x1a0
[ 9.473874][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.474069][ T204] ? cap_capable+0x1d6/0x3e0
[ 9.474252][ T204] __x64_sys_finit_module+0xdf/0x190
[ 9.474456][ T204] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.474671][ T204] do_syscall_64+0x117/0xfc0
[ 9.474958][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.475140][ T204] ? exc_page_fault+0xee/0x100
[ 9.475329][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.475545][ T204] RIP: 0033:0x7f51e751a6bd
[ 9.475841][ T204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 9.476474][ T204] RSP: 002b:00007fffbb1ec1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 9.476726][ T204] RAX: ffffffffffffffda RBX: 000055b358ffa810 RCX: 00007f51e751a6bd
[ 9.477000][ T204] RDX: 0000000000000000 RSI: 000055b32f363ffd RDI: 0000000000000001
[ 9.477348][ T204] RBP: 00007fffbb1ec270 R08: 0000000000000000 R09: 0000000000000000
[ 9.477593][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b32f363ffd
[ 9.477838][ T204] R13: 000055b358ffa9a0 R14: 0000000000040000 R15: 0000000000000000
[ 9.478123][ T204]
[ 9.478269][ T204] irq event stamp: 53527
[ 9.478426][ T204] hardirqs last enabled at (53537): [] __up_console_sem+0x5a/0x70
[ 9.478794][ T204] hardirqs last disabled at (53546): [] __up_console_sem+0x3f/0x70
[ 9.479088][ T204] softirqs last enabled at (53204): [] handle_softirqs+0x611/0x940
[ 9.479394][ T204] softirqs last disabled at (53191): [] __irq_exit_rcu+0x103/0x1c0
[ 9.479763][ T204] ---[ end trace 0000000000000000 ]---
[ 9.487867][ T204] ------------[ cut here ]------------
[ 9.488108][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/204
[ 9.488499][ T204] Modules linked in: ip_gre(+) gre
[ 9.488740][ T204] CPU: 2 UID: 0 PID: 204 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.489127][ T204] Tainted: [W]=WARN
[ 9.489341][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.489614][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.489927][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.490515][ T204] RSP: 0018:ffa00000008a74d8 EFLAGS: 00010286
[ 9.490789][ T204] RAX: 00000000ffffffa6 RBX: ff1100000ab58e40 RCX: 1ff4000000114e61
[ 9.491121][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ab58efc
[ 9.491431][ T204] RBP: ff11000010be9000 R08: 1fe220000156b1e1 R09: ff11000010755180
[ 9.491732][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.492048][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010be9000
[ 9.492359][ T204] FS: 00007f51e7420780(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.492717][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.492996][ T204] CR2: 00007f22a403c460 CR3: 0000000010925005 CR4: 0000000000771ef0
[ 9.493311][ T204] PKRU: 55555554
[ 9.493513][ T204] Call Trace:
[ 9.493714][ T204]
[ 9.493958][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.494214][ T204] ? notifier_call_chain+0xb0/0x320
[ 9.494460][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.494665][ T204] register_netdevice+0x1526/0x1bc0
[ 9.494918][ T204] ? unregister_netdevice_queue+0x470/0x470
[ 9.495191][ T204] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.495437][ T204] __ip_tunnel_create+0x380/0x470
[ 9.495691][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.495944][ T204] ? net_generic+0xb3/0x1e0
[ 9.496183][ T204] ip_tunnel_init_net+0x1b4/0x510
[ 9.496428][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.496665][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.496916][ T204] ? mark_held_locks+0x40/0x70
[ 9.497158][ T204] ops_init+0x187/0x560
[ 9.497392][ T204] register_pernet_operations+0x395/0x8e0
[ 9.497631][ T204] ? ops_undo_list+0x8f0/0x8f0
[ 9.497867][ T204] ? down_write+0x149/0x1f0
[ 9.498118][ T204] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 9.498397][ T204] ? __up_write+0x1ee/0x520
[ 9.498632][ T204] ? __up_write+0x29a/0x520
[ 9.498906][ T204] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 9.499144][ T204] register_pernet_device+0x2c/0x60
[ 9.499388][ T204] ipgre_init+0x4e/0x1000 [ip_gre]
[ 9.499626][ T204] do_one_initcall+0x12b/0x520
[ 9.499863][ T204] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 9.500147][ T204] ? kasan_unpoison+0x44/0x70
[ 9.500395][ T204] do_init_module+0x2ad/0x8a0
[ 9.500652][ T204] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.500901][ T204] ? free_module+0x4b0/0x4b0
[ 9.501139][ T204] ? kfree+0x123/0x5a0
[ 9.501353][ T204] load_module+0x13fa/0x1ae0
[ 9.501595][ T204] ? layout_and_allocate.isra.0+0x680/0x680
[ 9.501867][ T204] ? backing_file_read_iter+0x541/0x790
[ 9.502137][ T204] init_module_from_file+0x11f/0x1a0
[ 9.502385][ T204] ? __do_sys_init_module+0x220/0x220
[ 9.502623][ T204] ? __lock_acquire+0x508/0xc10
[ 9.502860][ T204] ? ovl_fileattr_get+0x97/0x290
[ 9.503113][ T204] ? __rwlock_init+0x150/0x150
[ 9.503357][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.503595][ T204] idempotent_init_module+0x37b/0x7c0
[ 9.503851][ T204] ? init_module_from_file+0x1a0/0x1a0
[ 9.504105][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.504308][ T204] ? cap_capable+0x1d6/0x3e0
[ 9.504491][ T204] __x64_sys_finit_module+0xdf/0x190
[ 9.504671][ T204] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 9.504899][ T204] do_syscall_64+0x117/0xfc0
[ 9.505098][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.505287][ T204] ? exc_page_fault+0xee/0x100
[ 9.505470][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.505685][ T204] RIP: 0033:0x7f51e751a6bd
[ 9.505871][ T204] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 9.506432][ T204] RSP: 002b:00007fffbb1ec1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 9.506681][ T204] RAX: ffffffffffffffda RBX: 000055b358ffa810 RCX: 00007f51e751a6bd
[ 9.506935][ T204] RDX: 0000000000000000 RSI: 000055b32f363ffd RDI: 0000000000000001
[ 9.507181][ T204] RBP: 00007fffbb1ec270 R08: 0000000000000000 R09: 0000000000000000
[ 9.507452][ T204] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b32f363ffd
[ 9.507699][ T204] R13: 000055b358ffa9a0 R14: 0000000000040000 R15: 0000000000000000
[ 9.507964][ T204]
[ 9.508110][ T204] irq event stamp: 66675
[ 9.508256][ T204] hardirqs last enabled at (66685): [] __up_console_sem+0x5a/0x70
[ 9.508560][ T204] hardirqs last disabled at (66694): [] __up_console_sem+0x3f/0x70
[ 9.508840][ T204] softirqs last enabled at (66498): [] handle_softirqs+0x611/0x940
[ 9.509131][ T204] softirqs last disabled at (66473): [] __irq_exit_rcu+0x103/0x1c0
[ 9.509416][ T204] ---[ end trace 0000000000000000 ]---
[ 9.526421][ T203] ------------[ cut here ]------------
[ 9.526676][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203
[ 9.527076][ T203] Modules linked in: ip_gre gre
[ 9.527252][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.527537][ T203] Tainted: [W]=WARN
[ 9.527641][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.527822][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.528101][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.528594][ T203] RSP: 0018:ffa0000000986f10 EFLAGS: 00010286
[ 9.528824][ T203] RAX: 00000000ffffffa6 RBX: ff1100000e174900 RCX: 1ff4000000130da8
[ 9.529091][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e1749bc
[ 9.529300][ T203] RBP: ff1100000fea9000 R08: 1fe2200001c2e939 R09: ff11000010752e80
[ 9.529506][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9.529713][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 9.529982][ T203] FS: 00007f22a3e43840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 9.530222][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.530402][ T203] CR2: 00005613bfa96548 CR3: 000000001077f002 CR4: 0000000000771ef0
[ 9.530610][ T203] PKRU: 55555554
[ 9.530713][ T203] Call Trace:
[ 9.530816][ T203]
[ 9.530946][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.531088][ T203] rtnetlink_event+0xe0/0x1f0
[ 9.531227][ T203] notifier_call_chain+0xb0/0x320
[ 9.531373][ T203] netif_set_mtu_ext+0x354/0x650
[ 9.531512][ T203] ? dev_validate_mtu+0x180/0x180
[ 9.531650][ T203] ? ip_route_output_key_hash_rcu+0xf00/0xf00
[ 9.531824][ T203] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 9.532062][ T203] netif_set_mtu+0x85/0xe0
[ 9.532201][ T203] ? netif_set_mtu_ext+0x650/0x650
[ 9.532344][ T203] ? ip_tunnel_bind_dev+0x4c6/0xb60
[ 9.532487][ T203] ? net_generic+0xb3/0x1e0
[ 9.532626][ T203] dev_set_mtu+0xa1/0x230
[ 9.532732][ T203] ip_tunnel_newlink+0x3d1/0x6b0
[ 9.532872][ T203] ? ip_tunnel_init_net+0x510/0x510
[ 9.533070][ T203] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 9.533211][ T203] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 9.533389][ T203] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 9.533528][ T203] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 9.533703][ T203] ? rtnl_create_link+0x169/0xf20
[ 9.533844][ T203] rtnl_newlink_create+0x2da/0x8c0
[ 9.534046][ T203] ? rtnl_create_link+0xf20/0xf20
[ 9.534185][ T203] ? __dev_get_by_name+0x12/0x50
[ 9.534327][ T203] ? rtnl_dev_get+0xd7/0x170
[ 9.534470][ T203] __rtnl_newlink+0x22b/0xa50
[ 9.534612][ T203] rtnl_newlink+0x8d1/0xee0
[ 9.534752][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.534982][ T203] ? find_held_lock+0x2b/0x80
[ 9.535120][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.535258][ T203] ? mark_usage+0x61/0x170
[ 9.535400][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.535541][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.535682][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.535820][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.536019][ T203] ? validate_chain+0x38b/0xc20
[ 9.536158][ T203] ? rtnl_link_fill+0x920/0x920
[ 9.536300][ T203] ? __lock_acquire+0x508/0xc10
[ 9.536439][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.536581][ T203] ? find_held_lock+0x2b/0x80
[ 9.536721][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 9.536860][ T203] ? rtnl_link_fill+0x920/0x920
[ 9.537083][ T203] ? netlink_ack+0xcf0/0xcf0
[ 9.537230][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 9.537372][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 9.537513][ T203] netlink_unicast+0x486/0x750
[ 9.537653][ T203] ? netlink_attachskb+0x810/0x810
[ 9.537792][ T203] ? __lock_acquire+0x508/0xc10
[ 9.538018][ T203] netlink_sendmsg+0x735/0xc60
[ 9.538158][ T203] ? netlink_unicast+0x750/0x750
[ 9.538303][ T203] ? __might_fault+0x97/0x140
[ 9.538445][ T203] ____sys_sendmsg+0x419/0x850
[ 9.538585][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.538723][ T203] ? get_timestamp.constprop.0+0x390/0x390
[ 9.538955][ T203] ? move_addr_to_kernel+0x40/0x40
[ 9.539100][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 9.539240][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.539384][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 9.539532][ T203] ? lock_vma_under_rcu+0x159/0x410
[ 9.539674][ T203] __sys_sendmsg+0x145/0x1f0
[ 9.539813][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 9.540017][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.540155][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.540300][ T203] do_syscall_64+0x117/0xfc0
[ 9.540438][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.540574][ T203] ? exc_page_fault+0xee/0x100
[ 9.540713][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.540971][ T203] RIP: 0033:0x7f22a407d08e
[ 9.541118][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.541617][ T203] RSP: 002b:00007ffe201a8380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.541824][ T203] RAX: ffffffffffffffda RBX: 00007ffe201a8b30 RCX: 00007f22a407d08e
[ 9.542116][ T203] RDX: 0000000000000000 RSI: 00007ffe201a8430 RDI: 0000000000000005
[ 9.542328][ T203] RBP: 00007ffe201a8390 R08: 0000000000000000 R09: 0000000000000000
[ 9.542534][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0e
[ 9.542740][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe201a8af0
[ 9.543013][ T203]
[ 9.543117][ T203] irq event stamp: 16663
[ 9.543222][ T203] hardirqs last enabled at (16671): [] __up_console_sem+0x5a/0x70
[ 9.543468][ T203] hardirqs last disabled at (16678): [] __up_console_sem+0x3f/0x70
[ 9.543705][ T203] softirqs last enabled at (16652): [] handle_softirqs+0x611/0x940
[ 9.544029][ T203] softirqs last disabled at (16695): [] __irq_exit_rcu+0x103/0x1c0
[ 9.544281][ T203] ---[ end trace 0000000000000000 ]---
[ 9.545644][ T203] ------------[ cut here ]------------
[ 9.545779][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203
[ 9.546022][ T203] Modules linked in: ip_gre gre
[ 9.546160][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.546432][ T203] Tainted: [W]=WARN
[ 9.546532][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.546698][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.546868][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.547398][ T203] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286
[ 9.547564][ T203] RAX: 00000000ffffffa6 RBX: ff1100000ab51e00 RCX: 1ff4000000130dfc
[ 9.547762][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ab51ebc
[ 9.547964][ T203] RBP: ff1100000fea9000 R08: 1fe220000156a3d9 R09: ff11000010752e80
[ 9.548169][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.548375][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 9.548574][ T203] FS: 00007f22a3e43840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 9.548807][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.548988][ T203] CR2: 00005613bfa96548 CR3: 000000001077f002 CR4: 0000000000771ef0
[ 9.549187][ T203] PKRU: 55555554
[ 9.549291][ T203] Call Trace:
[ 9.549391][ T203]
[ 9.549464][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.549598][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.549699][ T203] __dev_notify_flags+0x1b8/0x280
[ 9.549834][ T203] ? netif_change_name+0x8c0/0x8c0
[ 9.550030][ T203] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 9.550197][ T203] rtnl_configure_link+0x1ac/0x390
[ 9.550337][ T203] rtnl_newlink_create+0x353/0x8c0
[ 9.550473][ T203] ? rtnl_create_link+0xf20/0xf20
[ 9.550607][ T203] ? __dev_get_by_name+0x12/0x50
[ 9.550739][ T203] ? rtnl_dev_get+0xd7/0x170
[ 9.550881][ T203] __rtnl_newlink+0x22b/0xa50
[ 9.551079][ T203] rtnl_newlink+0x8d1/0xee0
[ 9.551215][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.551348][ T203] ? find_held_lock+0x2b/0x80
[ 9.551481][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.551670][ T203] ? mark_usage+0x61/0x170
[ 9.551803][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.552002][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.552137][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.552276][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.552408][ T203] ? validate_chain+0x38b/0xc20
[ 9.552541][ T203] ? rtnl_link_fill+0x920/0x920
[ 9.552673][ T203] ? __lock_acquire+0x508/0xc10
[ 9.552808][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.553000][ T203] ? find_held_lock+0x2b/0x80
[ 9.553133][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 9.553265][ T203] ? rtnl_link_fill+0x920/0x920
[ 9.553403][ T203] ? netlink_ack+0xcf0/0xcf0
[ 9.553540][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 9.553671][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 9.553807][ T203] netlink_unicast+0x486/0x750
[ 9.554000][ T203] ? netlink_attachskb+0x810/0x810
[ 9.554134][ T203] ? __lock_acquire+0x508/0xc10
[ 9.554268][ T203] netlink_sendmsg+0x735/0xc60
[ 9.554406][ T203] ? netlink_unicast+0x750/0x750
[ 9.554540][ T203] ? __might_fault+0x97/0x140
[ 9.554680][ T203] ____sys_sendmsg+0x419/0x850
[ 9.554817][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.555010][ T203] ? get_timestamp.constprop.0+0x390/0x390
[ 9.555177][ T203] ? move_addr_to_kernel+0x40/0x40
[ 9.555319][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 9.555451][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.555585][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 9.555727][ T203] ? lock_vma_under_rcu+0x159/0x410
[ 9.555864][ T203] __sys_sendmsg+0x145/0x1f0
[ 9.556057][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 9.556195][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.556335][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.556469][ T203] do_syscall_64+0x117/0xfc0
[ 9.556606][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.556741][ T203] ? exc_page_fault+0xee/0x100
[ 9.556874][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.557097][ T203] RIP: 0033:0x7f22a407d08e
[ 9.557237][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.557719][ T203] RSP: 002b:00007ffe201a8380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.557981][ T203] RAX: ffffffffffffffda RBX: 00007ffe201a8b30 RCX: 00007f22a407d08e
[ 9.558180][ T203] RDX: 0000000000000000 RSI: 00007ffe201a8430 RDI: 0000000000000005
[ 9.558379][ T203] RBP: 00007ffe201a8390 R08: 0000000000000000 R09: 0000000000000000
[ 9.558578][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0e
[ 9.558778][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe201a8af0
[ 9.559042][ T203]
[ 9.559141][ T203] irq event stamp: 19193
[ 9.559239][ T203] hardirqs last enabled at (19201): [] __up_console_sem+0x5a/0x70
[ 9.559476][ T203] hardirqs last disabled at (19208): [] __up_console_sem+0x3f/0x70
[ 9.559710][ T203] softirqs last enabled at (19182): [] handle_softirqs+0x611/0x940
[ 9.559998][ T203] softirqs last disabled at (19225): [] __irq_exit_rcu+0x103/0x1c0
[ 9.560228][ T203] ---[ end trace 0000000000000000 ]---
[ 9.641251][ T213] ------------[ cut here ]------------
[ 9.641406][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
[ 9.641629][ T213] Modules linked in: ip_gre gre
[ 9.641767][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.642034][ T213] Tainted: [W]=WARN
[ 9.642134][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.642297][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.642464][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.642923][ T213] RSP: 0018:ffa0000000507020 EFLAGS: 00010286
[ 9.643084][ T213] RAX: 00000000ffffffa6 RBX: ff110000097c23c0 RCX: 1ff40000000a0dca
[ 9.643283][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097c247c
[ 9.643476][ T213] RBP: ff1100000fea9000 R08: 1fe22000012f8491 R09: ff1100000f6dae58
[ 9.643664][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.643853][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.644051][ T213] FS: 00007f36830f3840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 9.644282][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.644445][ T213] CR2: 00000000305ae988 CR3: 000000000f3e8005 CR4: 0000000000771ef0
[ 9.644636][ T213] PKRU: 55555554
[ 9.644733][ T213] Call Trace:
[ 9.644828][ T213]
[ 9.644900][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.645031][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 9.645128][ T213] ? mark_held_locks+0x40/0x70
[ 9.645257][ T213] __dev_notify_flags+0x1b8/0x280
[ 9.645394][ T213] ? netif_change_name+0x8c0/0x8c0
[ 9.645522][ T213] ? __dev_change_flags+0x4a4/0x6d0
[ 9.645651][ T213] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.645778][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.645988][ T213] ? is_bpf_text_address+0x68/0x110
[ 9.646120][ T213] netif_change_flags+0xfe/0x190
[ 9.646326][ T213] ? unwind_get_return_address+0x67/0xd0
[ 9.646457][ T213] do_setlink.isra.0+0x1d25/0x2a60
[ 9.646587][ T213] ? rtnl_link_get_size+0x350/0x350
[ 9.646716][ T213] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.646875][ T213] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.647088][ T213] ? validate_chain+0x38b/0xc20
[ 9.647216][ T213] ? rcu_read_lock_any_held+0x66/0x90
[ 9.647346][ T213] ? stack_depot_save_flags+0x367/0x770
[ 9.647475][ T213] ? __kernel_text_address+0x12/0x30
[ 9.647603][ T213] ? __lock_acquire+0x508/0xc10
[ 9.647733][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 9.647861][ T213] ? rtnl_newlink+0x883/0xee0
[ 9.648073][ T213] ? rcu_is_watching+0x15/0xd0
[ 9.648202][ T213] ? lock_acquire+0x134/0x160
[ 9.648334][ T213] ? rcu_is_watching+0x15/0xd0
[ 9.648462][ T213] ? rcu_is_watching+0x15/0xd0
[ 9.648591][ T213] ? trace_contention_end+0xb3/0x1a0
[ 9.648721][ T213] ? __mutex_lock+0x1db/0x2010
[ 9.648850][ T213] ? __mutex_lock+0x9b2/0x2010
[ 9.649053][ T213] ? rtnl_newlink+0x883/0xee0
[ 9.649185][ T213] ? ww_mutex_lock+0x160/0x160
[ 9.649319][ T213] ? __rtnl_newlink+0x3fa/0xa50
[ 9.649451][ T213] rtnl_newlink+0x8d1/0xee0
[ 9.649580][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 9.649709][ T213] ? find_held_lock+0x2b/0x80
[ 9.649838][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 9.650040][ T213] ? mark_usage+0x61/0x170
[ 9.650168][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.650306][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 9.650434][ T213] ? find_held_lock+0x2b/0x80
[ 9.650561][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 9.650691][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.650819][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 9.650999][ T213] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.651128][ T213] ? validate_chain+0x38b/0xc20
[ 9.651257][ T213] ? rtnl_link_fill+0x920/0x920
[ 9.651392][ T213] ? __lock_acquire+0x508/0xc10
[ 9.651523][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 9.651652][ T213] ? find_held_lock+0x2b/0x80
[ 9.651783][ T213] netlink_rcv_skb+0x14e/0x3a0
[ 9.651918][ T213] ? rtnl_link_fill+0x920/0x920
[ 9.652048][ T213] ? netlink_ack+0xcf0/0xcf0
[ 9.652179][ T213] ? netlink_deliver_tap+0xc5/0x330
[ 9.652312][ T213] ? netlink_deliver_tap+0x13c/0x330
[ 9.652442][ T213] netlink_unicast+0x486/0x750
[ 9.652571][ T213] ? netlink_attachskb+0x810/0x810
[ 9.652699][ T213] ? __lock_acquire+0x508/0xc10
[ 9.652827][ T213] netlink_sendmsg+0x735/0xc60
[ 9.652961][ T213] ? netlink_unicast+0x750/0x750
[ 9.653091][ T213] ? __might_fault+0x97/0x140
[ 9.653222][ T213] ____sys_sendmsg+0x419/0x850
[ 9.653355][ T213] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.653481][ T213] ? get_timestamp.constprop.0+0x390/0x390
[ 9.653639][ T213] ? move_addr_to_kernel+0x40/0x40
[ 9.653768][ T213] ? stack_depot_save_flags+0x367/0x770
[ 9.653899][ T213] ? validate_chain+0x38b/0xc20
[ 9.654028][ T213] ___sys_sendmsg+0x14e/0x1d0
[ 9.654154][ T213] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.654316][ T213] ? copy_msghdr_from_user+0x460/0x460
[ 9.654456][ T213] __sys_sendmsg+0x145/0x1f0
[ 9.654586][ T213] ? __sys_sendmsg_sock+0x20/0x20
[ 9.654714][ T213] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.654877][ T213] ? do_raw_spin_unlock+0x59/0x250
[ 9.655014][ T213] ? rcu_is_watching+0x15/0xd0
[ 9.655144][ T213] do_syscall_64+0x117/0xfc0
[ 9.655276][ T213] ? trace_hardirqs_off+0xd/0x30
[ 9.655405][ T213] ? exc_page_fault+0xee/0x100
[ 9.655532][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.655692][ T213] RIP: 0033:0x7f368332d08e
[ 9.655828][ T213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.656295][ T213] RSP: 002b:00007ffc3d2fa880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.656492][ T213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f368332d08e
[ 9.656683][ T213] RDX: 0000000000000000 RSI: 00007ffc3d2fa930 RDI: 0000000000000005
[ 9.656874][ T213] RBP: 00007ffc3d2fa890 R08: 0000000000000000 R09: 0000000000000000
[ 9.657073][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0e
[ 9.657263][ T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d2fb000
[ 9.657466][ T213]
[ 9.657563][ T213] irq event stamp: 13445
[ 9.657658][ T213] hardirqs last enabled at (13453): [] __up_console_sem+0x5a/0x70
[ 9.657880][ T213] hardirqs last disabled at (13460): [] __up_console_sem+0x3f/0x70
[ 9.658107][ T213] softirqs last enabled at (13072): [] handle_softirqs+0x611/0x940
[ 9.658333][ T213] softirqs last disabled at (12991): [] __irq_exit_rcu+0x103/0x1c0
[ 9.658555][ T213] ---[ end trace 0000000000000000 ]---
[ 9.765149][ T221] ------------[ cut here ]------------
[ 9.765344][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/221
[ 9.765614][ T221] Modules linked in: ip_gre gre
[ 9.765795][ T221] CPU: 2 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.766340][ T221] Tainted: [W]=WARN
[ 9.766480][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.766684][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.766906][ T221] 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 e8 b2 f0 ff b9 a6 ff ff
[ 9.767408][ T221] RSP: 0018:ffa0000000537020 EFLAGS: 00010286
[ 9.767612][ T221] RAX: 00000000ffffffa6 RBX: ff1100000e22a900 RCX: 1ff40000000a6dca
[ 9.767848][ T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e22a9bc
[ 9.768090][ T221] RBP: ff1100000fea9000 R08: 1fe2200001c45539 R09: ff1100000bb68b58
[ 9.768330][ T221] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.768561][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.768797][ T221] FS: 00007f9e22c34840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 9.769077][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.769287][ T221] CR2: 000000001a913988 CR3: 000000000a907003 CR4: 0000000000771ef0
[ 9.769522][ T221] PKRU: 55555554
[ 9.769660][ T221] Call Trace:
[ 9.769799][ T221]
[ 9.769922][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.770099][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 9.770241][ T221] ? mark_held_locks+0x40/0x70
[ 9.770418][ T221] __dev_notify_flags+0x1b8/0x280
[ 9.770593][ T221] ? netif_change_name+0x8c0/0x8c0
[ 9.770765][ T221] ? __dev_change_flags+0x288/0x6d0
[ 9.770949][ T221] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.771120][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.771301][ T221] ? is_bpf_text_address+0x68/0x110
[ 9.771477][ T221] netif_change_flags+0xfe/0x190
[ 9.771650][ T221] ? unwind_get_return_address+0x67/0xd0
[ 9.771822][ T221] do_setlink.isra.0+0x1d25/0x2a60
[ 9.772010][ T221] ? rtnl_link_get_size+0x350/0x350
[ 9.772182][ T221] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.772396][ T221] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.772567][ T221] ? validate_chain+0x38b/0xc20
[ 9.772738][ T221] ? rcu_read_lock_any_held+0x66/0x90
[ 9.772921][ T221] ? stack_depot_save_flags+0x367/0x770
[ 9.773093][ T221] ? __kernel_text_address+0x12/0x30
[ 9.773266][ T221] ? __lock_acquire+0x508/0xc10
[ 9.773445][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 9.773619][ T221] ? rtnl_newlink+0x883/0xee0
[ 9.773792][ T221] ? rcu_is_watching+0x15/0xd0
[ 9.773975][ T221] ? lock_acquire+0x134/0x160
[ 9.774145][ T221] ? rcu_is_watching+0x15/0xd0
[ 9.774318][ T221] ? rcu_is_watching+0x15/0xd0
[ 9.774490][ T221] ? trace_contention_end+0xb3/0x1a0
[ 9.774663][ T221] ? __mutex_lock+0x1db/0x2010
[ 9.774834][ T221] ? __mutex_lock+0x9b2/0x2010
[ 9.775022][ T221] ? rtnl_newlink+0x883/0xee0
[ 9.775195][ T221] ? ww_mutex_lock+0x160/0x160
[ 9.775376][ T221] ? __rtnl_newlink+0x3fa/0xa50
[ 9.775550][ T221] rtnl_newlink+0x8d1/0xee0
[ 9.775725][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 9.775906][ T221] ? find_held_lock+0x2b/0x80
[ 9.776078][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 9.776248][ T221] ? mark_usage+0x61/0x170
[ 9.776429][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.776604][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 9.776774][ T221] ? find_held_lock+0x2b/0x80
[ 9.776959][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 9.777132][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.777310][ T221] ? __rtnl_newlink+0xa50/0xa50
[ 9.777483][ T221] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.777656][ T221] ? validate_chain+0x38b/0xc20
[ 9.777827][ T221] ? rtnl_link_fill+0x920/0x920
[ 9.778010][ T221] ? __lock_acquire+0x508/0xc10
[ 9.778184][ T221] ? lock_acquire.part.0+0xbc/0x260
[ 9.778362][ T221] ? find_held_lock+0x2b/0x80
[ 9.778536][ T221] netlink_rcv_skb+0x14e/0x3a0
[ 9.778710][ T221] ? rtnl_link_fill+0x920/0x920
[ 9.778881][ T221] ? netlink_ack+0xcf0/0xcf0
[ 9.779071][ T221] ? netlink_deliver_tap+0xc5/0x330
[ 9.779243][ T221] ? netlink_deliver_tap+0x13c/0x330
[ 9.779423][ T221] netlink_unicast+0x486/0x750
[ 9.779596][ T221] ? netlink_attachskb+0x810/0x810
[ 9.779768][ T221] ? __lock_acquire+0x508/0xc10
[ 9.779953][ T221] netlink_sendmsg+0x735/0xc60
[ 9.780126][ T221] ? netlink_unicast+0x750/0x750
[ 9.780304][ T221] ? __might_fault+0x97/0x140
[ 9.780480][ T221] ____sys_sendmsg+0x419/0x850
[ 9.780652][ T221] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.780823][ T221] ? get_timestamp.constprop.0+0x390/0x390
[ 9.781034][ T221] ? move_addr_to_kernel+0x40/0x40
[ 9.781207][ T221] ? stack_depot_save_flags+0x367/0x770
[ 9.781382][ T221] ? validate_chain+0x38b/0xc20
[ 9.781554][ T221] ___sys_sendmsg+0x14e/0x1d0
[ 9.781726][ T221] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.781935][ T221] ? copy_msghdr_from_user+0x460/0x460
[ 9.782118][ T221] __sys_sendmsg+0x145/0x1f0
[ 9.782296][ T221] ? __sys_sendmsg_sock+0x20/0x20
[ 9.782466][ T221] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.782671][ T221] ? do_raw_spin_unlock+0x59/0x250
[ 9.782843][ T221] ? rcu_is_watching+0x15/0xd0
[ 9.783034][ T221] do_syscall_64+0x117/0xfc0
[ 9.783207][ T221] ? trace_hardirqs_off+0xd/0x30
[ 9.783388][ T221] ? exc_page_fault+0xee/0x100
[ 9.783563][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.783764][ T221] RIP: 0033:0x7f9e22e6e08e
[ 9.783953][ T221] 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
[ 9.784453][ T221] RSP: 002b:00007fffae083c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.784687][ T221] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e22e6e08e
[ 9.784931][ T221] RDX: 0000000000000000 RSI: 00007fffae083d10 RDI: 0000000000000005
[ 9.785166][ T221] RBP: 00007fffae083c70 R08: 0000000000000000 R09: 0000000000000000
[ 9.785406][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 9.785637][ T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae0843e0
[ 9.785877][ T221]
[ 9.786026][ T221] irq event stamp: 21479
[ 9.786165][ T221] hardirqs last enabled at (21489): [] __up_console_sem+0x5a/0x70
[ 9.786437][ T221] hardirqs last disabled at (21498): [] __up_console_sem+0x3f/0x70
[ 9.786700][ T221] softirqs last enabled at (21334): [] handle_softirqs+0x611/0x940
[ 9.786975][ T221] softirqs last disabled at (21315): [] __irq_exit_rcu+0x103/0x1c0
[ 9.787240][ T221] ---[ end trace 0000000000000000 ]---
[ 9.845574][ T223] ------------[ cut here ]------------
[ 9.845720][ T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
[ 9.846027][ T223] Modules linked in: ip_gre gre
[ 9.846160][ T223] CPU: 0 UID: 0 PID: 223 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.846417][ T223] Tainted: [W]=WARN
[ 9.846512][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.846670][ T223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.846833][ T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.847365][ T223] RSP: 0018:ffa0000000547020 EFLAGS: 00010286
[ 9.847527][ T223] RAX: 00000000ffffffa6 RBX: ff1100000576c040 RCX: 1ff40000000a8dca
[ 9.847717][ T223] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000576c0fc
[ 9.847987][ T223] RBP: ff1100000fea9000 R08: 1fe2200000aed821 R09: ff1100000bb6d158
[ 9.848174][ T223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.848364][ T223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.848554][ T223] FS: 00007f4580cc8840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 9.848773][ T223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.849013][ T223] CR2: 0000000022a27988 CR3: 000000000d6c6003 CR4: 0000000000771ef0
[ 9.849201][ T223] PKRU: 55555554
[ 9.849301][ T223] Call Trace:
[ 9.849395][ T223]
[ 9.849462][ T223] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.849590][ T223] rtmsg_ifinfo+0x5c/0xb0
[ 9.849685][ T223] ? mark_held_locks+0x40/0x70
[ 9.849810][ T223] __dev_notify_flags+0x1b8/0x280
[ 9.850022][ T223] ? netif_change_name+0x8c0/0x8c0
[ 9.850147][ T223] ? __dev_change_flags+0x4a4/0x6d0
[ 9.850277][ T223] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.850405][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.850532][ T223] ? is_bpf_text_address+0x68/0x110
[ 9.850660][ T223] netif_change_flags+0xfe/0x190
[ 9.850786][ T223] ? unwind_get_return_address+0x67/0xd0
[ 9.850976][ T223] do_setlink.isra.0+0x1d25/0x2a60
[ 9.851104][ T223] ? rtnl_link_get_size+0x350/0x350
[ 9.851231][ T223] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.851394][ T223] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.851519][ T223] ? validate_chain+0x38b/0xc20
[ 9.851645][ T223] ? rcu_read_lock_any_held+0x66/0x90
[ 9.851770][ T223] ? stack_depot_save_flags+0x367/0x770
[ 9.851949][ T223] ? __kernel_text_address+0x12/0x30
[ 9.852076][ T223] ? __lock_acquire+0x508/0xc10
[ 9.852204][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 9.852337][ T223] ? rtnl_newlink+0x883/0xee0
[ 9.852463][ T223] ? rcu_is_watching+0x15/0xd0
[ 9.852589][ T223] ? lock_acquire+0x134/0x160
[ 9.852714][ T223] ? rcu_is_watching+0x15/0xd0
[ 9.852840][ T223] ? rcu_is_watching+0x15/0xd0
[ 9.853035][ T223] ? trace_contention_end+0xb3/0x1a0
[ 9.853161][ T223] ? __mutex_lock+0x1db/0x2010
[ 9.853294][ T223] ? __mutex_lock+0x9b2/0x2010
[ 9.853421][ T223] ? rtnl_newlink+0x883/0xee0
[ 9.853549][ T223] ? ww_mutex_lock+0x160/0x160
[ 9.853677][ T223] ? __rtnl_newlink+0x3fa/0xa50
[ 9.853807][ T223] rtnl_newlink+0x8d1/0xee0
[ 9.853940][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 9.854065][ T223] ? find_held_lock+0x2b/0x80
[ 9.854191][ T223] ? __rtnl_newlink+0xa50/0xa50
[ 9.854319][ T223] ? mark_usage+0x61/0x170
[ 9.854445][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.854574][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 9.854700][ T223] ? find_held_lock+0x2b/0x80
[ 9.854825][ T223] ? __rtnl_newlink+0xa50/0xa50
[ 9.854957][ T223] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.855085][ T223] ? __rtnl_newlink+0xa50/0xa50
[ 9.855211][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.855342][ T223] ? validate_chain+0x38b/0xc20
[ 9.855468][ T223] ? rtnl_link_fill+0x920/0x920
[ 9.855594][ T223] ? __lock_acquire+0x508/0xc10
[ 9.855723][ T223] ? lock_acquire.part.0+0xbc/0x260
[ 9.855849][ T223] ? find_held_lock+0x2b/0x80
[ 9.855982][ T223] netlink_rcv_skb+0x14e/0x3a0
[ 9.856109][ T223] ? rtnl_link_fill+0x920/0x920
[ 9.856236][ T223] ? netlink_ack+0xcf0/0xcf0
[ 9.856371][ T223] ? netlink_deliver_tap+0xc5/0x330
[ 9.856498][ T223] ? netlink_deliver_tap+0x13c/0x330
[ 9.856626][ T223] netlink_unicast+0x486/0x750
[ 9.856753][ T223] ? netlink_attachskb+0x810/0x810
[ 9.856881][ T223] ? __lock_acquire+0x508/0xc10
[ 9.857016][ T223] netlink_sendmsg+0x735/0xc60
[ 9.857144][ T223] ? netlink_unicast+0x750/0x750
[ 9.857278][ T223] ? __might_fault+0x97/0x140
[ 9.857407][ T223] ____sys_sendmsg+0x419/0x850
[ 9.857535][ T223] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.857661][ T223] ? get_timestamp.constprop.0+0x390/0x390
[ 9.857817][ T223] ? move_addr_to_kernel+0x40/0x40
[ 9.857951][ T223] ? stack_depot_save_flags+0x367/0x770
[ 9.858078][ T223] ? validate_chain+0x38b/0xc20
[ 9.858209][ T223] ___sys_sendmsg+0x14e/0x1d0
[ 9.858340][ T223] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.858498][ T223] ? copy_msghdr_from_user+0x460/0x460
[ 9.858637][ T223] __sys_sendmsg+0x145/0x1f0
[ 9.858766][ T223] ? __sys_sendmsg_sock+0x20/0x20
[ 9.858898][ T223] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.859059][ T223] ? do_raw_spin_unlock+0x59/0x250
[ 9.859188][ T223] ? rcu_is_watching+0x15/0xd0
[ 9.859319][ T223] do_syscall_64+0x117/0xfc0
[ 9.859447][ T223] ? trace_hardirqs_off+0xd/0x30
[ 9.859574][ T223] ? exc_page_fault+0xee/0x100
[ 9.859701][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.859860][ T223] RIP: 0033:0x7f4580f0208e
[ 9.859997][ T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.860455][ T223] RSP: 002b:00007fff0f5c6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.860646][ T223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4580f0208e
[ 9.860836][ T223] RDX: 0000000000000000 RSI: 00007fff0f5c6fd0 RDI: 0000000000000005
[ 9.861033][ T223] RBP: 00007fff0f5c6f30 R08: 0000000000000000 R09: 0000000000000000
[ 9.861223][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 9.861417][ T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f5c76a0
[ 9.861613][ T223]
[ 9.861708][ T223] irq event stamp: 15933
[ 9.861804][ T223] hardirqs last enabled at (15941): [] __up_console_sem+0x5a/0x70
[ 9.862030][ T223] hardirqs last disabled at (15950): [] __up_console_sem+0x3f/0x70
[ 9.862249][ T223] softirqs last enabled at (15420): [] handle_softirqs+0x611/0x940
[ 9.862473][ T223] softirqs last disabled at (15307): [] __irq_exit_rcu+0x103/0x1c0
[ 9.862692][ T223] ---[ end trace 0000000000000000 ]---
[ 9.995173][ T232] ------------[ cut here ]------------
[ 9.995338][ T232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/232
[ 9.995563][ T232] Modules linked in: ip_gre gre
[ 9.995698][ T232] CPU: 3 UID: 0 PID: 232 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.995962][ T232] Tainted: [W]=WARN
[ 9.996059][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.996219][ T232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.996389][ T232] 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 e8 b2 f0 ff b9 a6 ff ff
[ 9.996838][ T232] RSP: 0018:ffa00000005e7060 EFLAGS: 00010286
[ 9.997003][ T232] RAX: 00000000ffffffa6 RBX: ff1100000f23e040 RCX: 1ff40000000bcdd2
[ 9.997190][ T232] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f23e0fc
[ 9.997383][ T232] RBP: ff1100000fea9000 R08: 1fe2200001e47c21 R09: ff110000091e2e58
[ 9.997570][ T232] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 9.997786][ T232] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000005e70f8
[ 9.997996][ T232] FS: 00007f9a4ece3840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 9.998232][ T232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.998398][ T232] CR2: 00000000277a4988 CR3: 00000000107bf001 CR4: 0000000000771ef0
[ 9.998586][ T232] PKRU: 55555554
[ 9.998681][ T232] Call Trace:
[ 9.998775][ T232]
[ 9.998842][ T232] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.998975][ T232] rtmsg_ifinfo+0x5c/0xb0
[ 9.999072][ T232] netif_close_many+0x2ac/0x640
[ 9.999199][ T232] ? lock_acquire+0x134/0x160
[ 9.999359][ T232] ? rcu_is_watching+0x15/0xd0
[ 9.999487][ T232] ? __dev_close_many+0x670/0x670
[ 9.999614][ T232] ? netif_close_many_and_unlock+0x22/0x2c0
[ 9.999772][ T232] unregister_netdevice_many_notify+0x71a/0x1b30
[ 9.999934][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.000060][ T232] ? find_held_lock+0x2b/0x80
[ 10.000187][ T232] ? unregister_netdevice_queued+0x80/0x80
[ 10.000346][ T232] ? mutex_is_locked+0x1c/0x50
[ 10.000474][ T232] ? rtnl_is_locked+0x15/0x20
[ 10.000599][ T232] ? unregister_netdevice_queue+0x6a/0x470
[ 10.000755][ T232] ? net_generic+0xb3/0x1e0
[ 10.000882][ T232] ? unregister_netdevice_many+0x20/0x20
[ 10.001016][ T232] ? net_generic+0xbd/0x1e0
[ 10.001143][ T232] rtnl_dellink+0x4a0/0xae0
[ 10.001271][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.001401][ T232] ? find_held_lock+0x2b/0x80
[ 10.001528][ T232] ? rtnl_mdb_del+0x580/0x580
[ 10.001654][ T232] ? mark_usage+0x61/0x170
[ 10.001778][ T232] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.002167][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.002301][ T232] ? find_held_lock+0x2b/0x80
[ 10.002427][ T232] ? mark_usage+0x61/0x170
[ 10.002552][ T232] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.002678][ T232] ? __lock_acquire+0x508/0xc10
[ 10.002804][ T232] ? bpf_address_lookup+0x272/0x290
[ 10.002936][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.003062][ T232] ? find_held_lock+0x2b/0x80
[ 10.003188][ T232] ? rtnl_mdb_del+0x580/0x580
[ 10.003317][ T232] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.003444][ T232] ? rtnl_mdb_del+0x580/0x580
[ 10.003571][ T232] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.003698][ T232] ? validate_chain+0x38b/0xc20
[ 10.003824][ T232] ? rtnl_link_fill+0x920/0x920
[ 10.003955][ T232] ? __lock_acquire+0x508/0xc10
[ 10.004083][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.004211][ T232] ? find_held_lock+0x2b/0x80
[ 10.004342][ T232] netlink_rcv_skb+0x14e/0x3a0
[ 10.004470][ T232] ? rtnl_link_fill+0x920/0x920
[ 10.004597][ T232] ? netlink_ack+0xcf0/0xcf0
[ 10.004726][ T232] ? netlink_deliver_tap+0xc5/0x330
[ 10.004851][ T232] ? netlink_deliver_tap+0x13c/0x330
[ 10.004985][ T232] netlink_unicast+0x486/0x750
[ 10.005113][ T232] ? netlink_attachskb+0x810/0x810
[ 10.005238][ T232] ? __lock_acquire+0x508/0xc10
[ 10.005370][ T232] netlink_sendmsg+0x735/0xc60
[ 10.005496][ T232] ? netlink_unicast+0x750/0x750
[ 10.005624][ T232] ? __might_fault+0x97/0x140
[ 10.005751][ T232] ____sys_sendmsg+0x419/0x850
[ 10.005876][ T232] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.006006][ T232] ? get_timestamp.constprop.0+0x390/0x390
[ 10.006160][ T232] ? move_addr_to_kernel+0x40/0x40
[ 10.006289][ T232] ? stack_depot_save_flags+0x367/0x770
[ 10.006416][ T232] ? validate_chain+0x38b/0xc20
[ 10.006542][ T232] ___sys_sendmsg+0x14e/0x1d0
[ 10.006666][ T232] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.006822][ T232] ? copy_msghdr_from_user+0x460/0x460
[ 10.006972][ T232] __sys_sendmsg+0x145/0x1f0
[ 10.007099][ T232] ? __sys_sendmsg_sock+0x20/0x20
[ 10.007223][ T232] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.007383][ T232] ? do_raw_spin_unlock+0x59/0x250
[ 10.007510][ T232] ? rcu_is_watching+0x15/0xd0
[ 10.007636][ T232] do_syscall_64+0x117/0xfc0
[ 10.007763][ T232] ? trace_hardirqs_off+0xd/0x30
[ 10.007895][ T232] ? exc_page_fault+0xee/0x100
[ 10.008023][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.008181][ T232] RIP: 0033:0x7f9a4ef1d08e
[ 10.008317][ T232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.008762][ T232] RSP: 002b:00007ffec9625c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.008959][ T232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a4ef1d08e
[ 10.009146][ T232] RDX: 0000000000000000 RSI: 00007ffec9625d00 RDI: 0000000000000005
[ 10.009337][ T232] RBP: 00007ffec9625c60 R08: 0000000000000000 R09: 0000000000000000
[ 10.009525][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.009713][ T232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec96263d0
[ 10.009911][ T232]
[ 10.010005][ T232] irq event stamp: 19105
[ 10.010099][ T232] hardirqs last enabled at (19113): [] __up_console_sem+0x5a/0x70
[ 10.010319][ T232] hardirqs last disabled at (19120): [] __up_console_sem+0x3f/0x70
[ 10.010537][ T232] softirqs last enabled at (18944): [] handle_softirqs+0x611/0x940
[ 10.010753][ T232] softirqs last disabled at (18939): [] __irq_exit_rcu+0x103/0x1c0
[ 10.010974][ T232] ---[ end trace 0000000000000000 ]---
[ 10.012663][ T232] ------------[ cut here ]------------
[ 10.012801][ T232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/232
[ 10.013500][ T232] Modules linked in: ip_gre gre
[ 10.013628][ T232] CPU: 3 UID: 0 PID: 232 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.013871][ T232] Tainted: [W]=WARN
[ 10.013968][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.014120][ T232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.014285][ T232] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.014714][ T232] RSP: 0018:ffa00000005e7190 EFLAGS: 00010286
[ 10.014865][ T232] RAX: 00000000ffffffa6 RBX: ff1100000f23f1c0 RCX: 1ff40000000bcdf8
[ 10.015050][ T232] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f23f27c
[ 10.015230][ T232] RBP: ff1100000fea9000 R08: 1fe2200001e47e51 R09: ff110000091e2e58
[ 10.015415][ T232] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.015595][ T232] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.015779][ T232] FS: 00007f9a4ece3840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 10.015995][ T232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.016147][ T232] CR2: 00000000277a4988 CR3: 00000000107bf001 CR4: 0000000000771ef0
[ 10.016333][ T232] PKRU: 55555554
[ 10.016423][ T232] Call Trace:
[ 10.016513][ T232]
[ 10.016576][ T232] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.016731][ T232] ? unregister_netdevice_queued+0x80/0x80
[ 10.016880][ T232] ? mutex_is_locked+0x1c/0x50
[ 10.017007][ T232] ? rtnl_is_locked+0x15/0x20
[ 10.017128][ T232] ? unregister_netdevice_queue+0x6a/0x470
[ 10.017283][ T232] ? net_generic+0xb3/0x1e0
[ 10.017405][ T232] ? net_generic+0xbd/0x1e0
[ 10.017525][ T232] rtnl_dellink+0x4a0/0xae0
[ 10.017647][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.017767][ T232] ? find_held_lock+0x2b/0x80
[ 10.017892][ T232] ? rtnl_mdb_del+0x580/0x580
[ 10.018014][ T232] ? mark_usage+0x61/0x170
[ 10.018134][ T232] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.018277][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.018397][ T232] ? find_held_lock+0x2b/0x80
[ 10.018519][ T232] ? mark_usage+0x61/0x170
[ 10.018639][ T232] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.018760][ T232] ? __lock_acquire+0x508/0xc10
[ 10.018880][ T232] ? bpf_address_lookup+0x272/0x290
[ 10.019009][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.019128][ T232] ? find_held_lock+0x2b/0x80
[ 10.019254][ T232] ? rtnl_mdb_del+0x580/0x580
[ 10.019378][ T232] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.019502][ T232] ? rtnl_mdb_del+0x580/0x580
[ 10.019623][ T232] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.019744][ T232] ? validate_chain+0x38b/0xc20
[ 10.019864][ T232] ? rtnl_link_fill+0x920/0x920
[ 10.019989][ T232] ? __lock_acquire+0x508/0xc10
[ 10.020113][ T232] ? lock_acquire.part.0+0xbc/0x260
[ 10.020234][ T232] ? find_held_lock+0x2b/0x80
[ 10.020362][ T232] netlink_rcv_skb+0x14e/0x3a0
[ 10.020484][ T232] ? rtnl_link_fill+0x920/0x920
[ 10.020608][ T232] ? netlink_ack+0xcf0/0xcf0
[ 10.020732][ T232] ? netlink_deliver_tap+0xc5/0x330
[ 10.020853][ T232] ? netlink_deliver_tap+0x13c/0x330
[ 10.020982][ T232] netlink_unicast+0x486/0x750
[ 10.021106][ T232] ? netlink_attachskb+0x810/0x810
[ 10.021229][ T232] ? __lock_acquire+0x508/0xc10
[ 10.021358][ T232] netlink_sendmsg+0x735/0xc60
[ 10.021480][ T232] ? netlink_unicast+0x750/0x750
[ 10.021603][ T232] ? __might_fault+0x97/0x140
[ 10.021726][ T232] ____sys_sendmsg+0x419/0x850
[ 10.021848][ T232] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.021975][ T232] ? get_timestamp.constprop.0+0x390/0x390
[ 10.022125][ T232] ? move_addr_to_kernel+0x40/0x40
[ 10.022250][ T232] ? stack_depot_save_flags+0x367/0x770
[ 10.022377][ T232] ? validate_chain+0x38b/0xc20
[ 10.022500][ T232] ___sys_sendmsg+0x14e/0x1d0
[ 10.022621][ T232] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.022772][ T232] ? copy_msghdr_from_user+0x460/0x460
[ 10.022909][ T232] __sys_sendmsg+0x145/0x1f0
[ 10.023031][ T232] ? __sys_sendmsg_sock+0x20/0x20
[ 10.023153][ T232] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.023309][ T232] ? do_raw_spin_unlock+0x59/0x250
[ 10.023431][ T232] ? rcu_is_watching+0x15/0xd0
[ 10.023554][ T232] do_syscall_64+0x117/0xfc0
[ 10.023676][ T232] ? trace_hardirqs_off+0xd/0x30
[ 10.023796][ T232] ? exc_page_fault+0xee/0x100
[ 10.023922][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.024072][ T232] RIP: 0033:0x7f9a4ef1d08e
[ 10.024211][ T232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.024646][ T232] RSP: 002b:00007ffec9625c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.024826][ T232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a4ef1d08e
[ 10.025022][ T232] RDX: 0000000000000000 RSI: 00007ffec9625d00 RDI: 0000000000000005
[ 10.025203][ T232] RBP: 00007ffec9625c60 R08: 0000000000000000 R09: 0000000000000000
[ 10.025391][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.025571][ T232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec96263d0
[ 10.025760][ T232]
[ 10.025850][ T232] irq event stamp: 24279
[ 10.025949][ T232] hardirqs last enabled at (24289): [] __up_console_sem+0x5a/0x70
[ 10.026159][ T232] hardirqs last disabled at (24296): [] __up_console_sem+0x3f/0x70
[ 10.026369][ T232] softirqs last enabled at (23932): [] handle_softirqs+0x611/0x940
[ 10.026581][ T232] softirqs last disabled at (23927): [] __irq_exit_rcu+0x103/0x1c0
[ 10.026788][ T232] ---[ end trace 0000000000000000 ]---
[ 10.064425][ T233] ------------[ cut here ]------------
[ 10.064613][ T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/233
[ 10.064909][ T233] Modules linked in: ip_gre gre
[ 10.065098][ T233] CPU: 2 UID: 0 PID: 233 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.065423][ T233] Tainted: [W]=WARN
[ 10.065570][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.065782][ T233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.066015][ T233] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.066551][ T233] RSP: 0018:ffa00000005e6f10 EFLAGS: 00010286
[ 10.066766][ T233] RAX: 00000000ffffffa6 RBX: ff1100000bda2580 RCX: 1ff40000000bcda8
[ 10.067024][ T233] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bda263c
[ 10.067268][ T233] RBP: ff11000009a99000 R08: 1fe22000017b44c9 R09: ff1100000a94ae80
[ 10.067523][ T233] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 10.067769][ T233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 10.068030][ T233] FS: 00007fe354f84840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 10.068317][ T233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.068531][ T233] CR2: 00007fe35517d460 CR3: 000000000fe5c005 CR4: 0000000000771ef0
[ 10.068780][ T233] PKRU: 55555554
[ 10.068935][ T233] Call Trace:
[ 10.069081][ T233]
[ 10.069197][ T233] ? rcu_is_watching+0x15/0xd0
[ 10.069385][ T233] rtnetlink_event+0xe0/0x1f0
[ 10.069568][ T233] notifier_call_chain+0xb0/0x320
[ 10.069752][ T233] netif_set_mtu_ext+0x354/0x650
[ 10.069947][ T233] ? dev_validate_mtu+0x180/0x180
[ 10.070126][ T233] ? ip_route_output_key_hash_rcu+0xf00/0xf00
[ 10.070350][ T233] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 10.070566][ T233] netif_set_mtu+0x85/0xe0
[ 10.070747][ T233] ? netif_set_mtu_ext+0x650/0x650
[ 10.070934][ T233] ? ip_tunnel_bind_dev+0x4c6/0xb60
[ 10.071121][ T233] ? net_generic+0xb3/0x1e0
[ 10.071308][ T233] dev_set_mtu+0xa1/0x230
[ 10.071458][ T233] ip_tunnel_newlink+0x3d1/0x6b0
[ 10.071640][ T233] ? ip_tunnel_init_net+0x510/0x510
[ 10.071822][ T233] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 10.072019][ T233] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 10.072233][ T233] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 10.072426][ T233] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 10.072643][ T233] ? rtnl_create_link+0x169/0xf20
[ 10.072827][ T233] rtnl_newlink_create+0x2da/0x8c0
[ 10.073023][ T233] ? rtnl_create_link+0xf20/0xf20
[ 10.073204][ T233] ? __dev_get_by_name+0x12/0x50
[ 10.073389][ T233] ? rtnl_dev_get+0xd7/0x170
[ 10.073576][ T233] __rtnl_newlink+0x22b/0xa50
[ 10.073799][ T233] rtnl_newlink+0x8d1/0xee0
[ 10.074002][ T233] ? lock_acquire.part.0+0xbc/0x260
[ 10.074189][ T233] ? find_held_lock+0x2b/0x80
[ 10.074379][ T233] ? __rtnl_newlink+0xa50/0xa50
[ 10.074558][ T233] ? mark_usage+0x61/0x170
[ 10.074738][ T233] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.074934][ T233] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.075117][ T233] ? __rtnl_newlink+0xa50/0xa50
[ 10.075307][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.075487][ T233] ? validate_chain+0x38b/0xc20
[ 10.075670][ T233] ? rtnl_link_fill+0x920/0x920
[ 10.075848][ T233] ? __lock_acquire+0x508/0xc10
[ 10.076038][ T233] ? lock_acquire.part.0+0xbc/0x260
[ 10.076216][ T233] ? find_held_lock+0x2b/0x80
[ 10.076405][ T233] netlink_rcv_skb+0x14e/0x3a0
[ 10.076583][ T233] ? rtnl_link_fill+0x920/0x920
[ 10.076762][ T233] ? netlink_ack+0xcf0/0xcf0
[ 10.076959][ T233] ? netlink_deliver_tap+0xc5/0x330
[ 10.077142][ T233] ? netlink_deliver_tap+0x13c/0x330
[ 10.077333][ T233] netlink_unicast+0x486/0x750
[ 10.077514][ T233] ? netlink_attachskb+0x810/0x810
[ 10.077694][ T233] ? __lock_acquire+0x508/0xc10
[ 10.077876][ T233] netlink_sendmsg+0x735/0xc60
[ 10.078071][ T233] ? netlink_unicast+0x750/0x750
[ 10.078252][ T233] ? __might_fault+0x97/0x140
[ 10.078444][ T233] ____sys_sendmsg+0x419/0x850
[ 10.078627][ T233] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.078807][ T233] ? get_timestamp.constprop.0+0x390/0x390
[ 10.079030][ T233] ? move_addr_to_kernel+0x40/0x40
[ 10.079215][ T233] ___sys_sendmsg+0x14e/0x1d0
[ 10.079404][ T233] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.079585][ T233] ? copy_msghdr_from_user+0x460/0x460
[ 10.079775][ T233] ? lock_vma_under_rcu+0x159/0x410
[ 10.079969][ T233] __sys_sendmsg+0x145/0x1f0
[ 10.080151][ T233] ? __sys_sendmsg_sock+0x20/0x20
[ 10.080341][ T233] ? rcu_is_watching+0x15/0xd0
[ 10.080518][ T233] ? rcu_is_watching+0x15/0xd0
[ 10.080699][ T233] do_syscall_64+0x117/0xfc0
[ 10.080877][ T233] ? trace_hardirqs_off+0xd/0x30
[ 10.081117][ T233] ? exc_page_fault+0xee/0x100
[ 10.081305][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.081517][ T233] RIP: 0033:0x7fe3551be08e
[ 10.081702][ T233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.082232][ T233] RSP: 002b:00007ffeddcbaf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.082489][ T233] RAX: ffffffffffffffda RBX: 00007ffeddcbb740 RCX: 00007fe3551be08e
[ 10.082732][ T233] RDX: 0000000000000000 RSI: 00007ffeddcbb040 RDI: 0000000000000005
[ 10.082988][ T233] RBP: 00007ffeddcbafa0 R08: 0000000000000000 R09: 0000000000000000
[ 10.083232][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.083487][ T233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeddcbb700
[ 10.083738][ T233]
[ 10.083896][ T233] irq event stamp: 15073
[ 10.084041][ T233] hardirqs last enabled at (15083): [] __up_console_sem+0x5a/0x70
[ 10.084320][ T233] hardirqs last disabled at (15092): [] __up_console_sem+0x3f/0x70
[ 10.084599][ T233] softirqs last enabled at (14054): [] __alloc_skb+0x4c2/0x5f0
[ 10.084875][ T233] softirqs last disabled at (14050): [] __alloc_skb+0x4c2/0x5f0
[ 10.085165][ T233] ---[ end trace 0000000000000000 ]---
[ 10.085932][ T233] ------------[ cut here ]------------
[ 10.086097][ T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/233
[ 10.086371][ T233] Modules linked in: ip_gre gre
[ 10.086603][ T233] CPU: 2 UID: 0 PID: 233 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.086916][ T233] Tainted: [W]=WARN
[ 10.087056][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.087260][ T233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.087482][ T233] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.087992][ T233] RSP: 0018:ffa00000005e71b0 EFLAGS: 00010286
[ 10.088198][ T233] RAX: 00000000ffffffa6 RBX: ff1100000be39e00 RCX: 1ff40000000bcdfc
[ 10.088447][ T233] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be39ebc
[ 10.088683][ T233] RBP: ff11000009a99000 R08: 1fe22000017c73d9 R09: ff1100000a94ae80
[ 10.088931][ T233] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.089166][ T233] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 10.089412][ T233] FS: 00007fe354f84840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 10.089684][ T233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.089901][ T233] CR2: 00007fe35517d460 CR3: 000000000fe5c005 CR4: 0000000000771ef0
[ 10.090138][ T233] PKRU: 55555554
[ 10.090284][ T233] Call Trace:
[ 10.090446][ T233]
[ 10.090559][ T233] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.090737][ T233] rtmsg_ifinfo+0x5c/0xb0
[ 10.090880][ T233] __dev_notify_flags+0x1b8/0x280
[ 10.091068][ T233] ? netif_change_name+0x8c0/0x8c0
[ 10.091242][ T233] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 10.091458][ T233] rtnl_configure_link+0x1ac/0x390
[ 10.091636][ T233] rtnl_newlink_create+0x353/0x8c0
[ 10.091811][ T233] ? rtnl_create_link+0xf20/0xf20
[ 10.091997][ T233] ? __dev_get_by_name+0x12/0x50
[ 10.092170][ T233] ? rtnl_dev_get+0xd7/0x170
[ 10.092357][ T233] __rtnl_newlink+0x22b/0xa50
[ 10.092535][ T233] rtnl_newlink+0x8d1/0xee0
[ 10.092711][ T233] ? lock_acquire.part.0+0xbc/0x260
[ 10.092895][ T233] ? find_held_lock+0x2b/0x80
[ 10.093069][ T233] ? __rtnl_newlink+0xa50/0xa50
[ 10.093241][ T233] ? mark_usage+0x61/0x170
[ 10.093422][ T233] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.093602][ T233] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.093778][ T233] ? __rtnl_newlink+0xa50/0xa50
[ 10.093965][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.094140][ T233] ? validate_chain+0x38b/0xc20
[ 10.094320][ T233] ? rtnl_link_fill+0x920/0x920
[ 10.094493][ T233] ? __lock_acquire+0x508/0xc10
[ 10.094668][ T233] ? lock_acquire.part.0+0xbc/0x260
[ 10.094844][ T233] ? find_held_lock+0x2b/0x80
[ 10.095037][ T233] netlink_rcv_skb+0x14e/0x3a0
[ 10.095211][ T233] ? rtnl_link_fill+0x920/0x920
[ 10.095394][ T233] ? netlink_ack+0xcf0/0xcf0
[ 10.095572][ T233] ? netlink_deliver_tap+0xc5/0x330
[ 10.095744][ T233] ? netlink_deliver_tap+0x13c/0x330
[ 10.095932][ T233] netlink_unicast+0x486/0x750
[ 10.096110][ T233] ? netlink_attachskb+0x810/0x810
[ 10.096291][ T233] ? __lock_acquire+0x508/0xc10
[ 10.096466][ T233] netlink_sendmsg+0x735/0xc60
[ 10.096645][ T233] ? netlink_unicast+0x750/0x750
[ 10.096819][ T233] ? __might_fault+0x97/0x140
[ 10.097004][ T233] ____sys_sendmsg+0x419/0x850
[ 10.097178][ T233] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.097357][ T233] ? get_timestamp.constprop.0+0x390/0x390
[ 10.097564][ T233] ? move_addr_to_kernel+0x40/0x40
[ 10.097741][ T233] ___sys_sendmsg+0x14e/0x1d0
[ 10.097925][ T233] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.098099][ T233] ? copy_msghdr_from_user+0x460/0x460
[ 10.098287][ T233] ? lock_vma_under_rcu+0x159/0x410
[ 10.098462][ T233] __sys_sendmsg+0x145/0x1f0
[ 10.098639][ T233] ? __sys_sendmsg_sock+0x20/0x20
[ 10.098815][ T233] ? rcu_is_watching+0x15/0xd0
[ 10.098996][ T233] ? rcu_is_watching+0x15/0xd0
[ 10.099170][ T233] do_syscall_64+0x117/0xfc0
[ 10.099350][ T233] ? trace_hardirqs_off+0xd/0x30
[ 10.099522][ T233] ? exc_page_fault+0xee/0x100
[ 10.099695][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.099908][ T233] RIP: 0033:0x7fe3551be08e
[ 10.100089][ T233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.100610][ T233] RSP: 002b:00007ffeddcbaf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.100846][ T233] RAX: ffffffffffffffda RBX: 00007ffeddcbb740 RCX: 00007fe3551be08e
[ 10.101096][ T233] RDX: 0000000000000000 RSI: 00007ffeddcbb040 RDI: 0000000000000005
[ 10.101338][ T233] RBP: 00007ffeddcbafa0 R08: 0000000000000000 R09: 0000000000000000
[ 10.101572][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.101806][ T233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeddcbb700
[ 10.102062][ T233]
[ 10.102200][ T233] irq event stamp: 16349
[ 10.102347][ T233] hardirqs last enabled at (16359): [] __up_console_sem+0x5a/0x70
[ 10.102616][ T233] hardirqs last disabled at (16368): [] __up_console_sem+0x3f/0x70
[ 10.102880][ T233] softirqs last enabled at (15966): [] handle_softirqs+0x611/0x940
[ 10.103160][ T233] softirqs last disabled at (15953): [] __irq_exit_rcu+0x103/0x1c0
[ 10.103433][ T233] ---[ end trace 0000000000000000 ]---
[ 10.165412][ T235] ------------[ cut here ]------------
[ 10.165558][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/235
[ 10.165782][ T235] Modules linked in: ip_gre gre
[ 10.165969][ T235] CPU: 0 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.166220][ T235] Tainted: [W]=WARN
[ 10.166318][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.166476][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.166642][ T235] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.167099][ T235] RSP: 0018:ffa0000000657020 EFLAGS: 00010286
[ 10.167256][ T235] RAX: 00000000ffffffa6 RBX: ff1100000bda3c40 RCX: 1ff40000000cadca
[ 10.167449][ T235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bda3cfc
[ 10.167635][ T235] RBP: ff11000009a99000 R08: 1fe22000017b47a1 R09: ff11000009ac5158
[ 10.167821][ T235] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 10.168013][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.168200][ T235] FS: 00007f761ef37840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 10.168425][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.168581][ T235] CR2: 000000002b97f988 CR3: 000000000fd26006 CR4: 0000000000771ef0
[ 10.168768][ T235] PKRU: 55555554
[ 10.168862][ T235] Call Trace:
[ 10.168958][ T235]
[ 10.169023][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.169149][ T235] rtmsg_ifinfo+0x5c/0xb0
[ 10.169244][ T235] ? mark_held_locks+0x40/0x70
[ 10.169373][ T235] __dev_notify_flags+0x1b8/0x280
[ 10.169500][ T235] ? netif_change_name+0x8c0/0x8c0
[ 10.169626][ T235] ? __dev_change_flags+0x4a4/0x6d0
[ 10.169751][ T235] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.169876][ T235] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.170008][ T235] ? is_bpf_text_address+0x68/0x110
[ 10.170135][ T235] netif_change_flags+0xfe/0x190
[ 10.170260][ T235] ? unwind_get_return_address+0x67/0xd0
[ 10.170391][ T235] do_setlink.isra.0+0x1d25/0x2a60
[ 10.170520][ T235] ? rtnl_link_get_size+0x350/0x350
[ 10.170646][ T235] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.170802][ T235] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.171415][ T235] ? validate_chain+0x38b/0xc20
[ 10.171543][ T235] ? rcu_read_lock_any_held+0x66/0x90
[ 10.171667][ T235] ? stack_depot_save_flags+0x367/0x770
[ 10.171794][ T235] ? __kernel_text_address+0x12/0x30
[ 10.171925][ T235] ? __lock_acquire+0x508/0xc10
[ 10.172055][ T235] ? lock_acquire.part.0+0xbc/0x260
[ 10.172180][ T235] ? rtnl_newlink+0x883/0xee0
[ 10.172311][ T235] ? rcu_is_watching+0x15/0xd0
[ 10.172436][ T235] ? lock_acquire+0x134/0x160
[ 10.172559][ T235] ? rcu_is_watching+0x15/0xd0
[ 10.172682][ T235] ? rcu_is_watching+0x15/0xd0
[ 10.172808][ T235] ? trace_contention_end+0xb3/0x1a0
[ 10.172940][ T235] ? __mutex_lock+0x1db/0x2010
[ 10.173066][ T235] ? __mutex_lock+0x9b2/0x2010
[ 10.173191][ T235] ? rtnl_newlink+0x883/0xee0
[ 10.173321][ T235] ? ww_mutex_lock+0x160/0x160
[ 10.173449][ T235] ? __rtnl_newlink+0x3fa/0xa50
[ 10.173577][ T235] rtnl_newlink+0x8d1/0xee0
[ 10.173704][ T235] ? lock_acquire.part.0+0xbc/0x260
[ 10.173830][ T235] ? find_held_lock+0x2b/0x80
[ 10.173960][ T235] ? __rtnl_newlink+0xa50/0xa50
[ 10.174085][ T235] ? mark_usage+0x61/0x170
[ 10.174210][ T235] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.174343][ T235] ? lock_acquire.part.0+0xbc/0x260
[ 10.174468][ T235] ? find_held_lock+0x2b/0x80
[ 10.174593][ T235] ? __rtnl_newlink+0xa50/0xa50
[ 10.174720][ T235] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.174846][ T235] ? __rtnl_newlink+0xa50/0xa50
[ 10.174977][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.175102][ T235] ? validate_chain+0x38b/0xc20
[ 10.175226][ T235] ? rtnl_link_fill+0x920/0x920
[ 10.175356][ T235] ? __lock_acquire+0x508/0xc10
[ 10.175483][ T235] ? lock_acquire.part.0+0xbc/0x260
[ 10.175607][ T235] ? find_held_lock+0x2b/0x80
[ 10.175733][ T235] netlink_rcv_skb+0x14e/0x3a0
[ 10.175858][ T235] ? rtnl_link_fill+0x920/0x920
[ 10.175989][ T235] ? netlink_ack+0xcf0/0xcf0
[ 10.176118][ T235] ? netlink_deliver_tap+0xc5/0x330
[ 10.176243][ T235] ? netlink_deliver_tap+0x13c/0x330
[ 10.176376][ T235] netlink_unicast+0x486/0x750
[ 10.176502][ T235] ? netlink_attachskb+0x810/0x810
[ 10.176630][ T235] ? __lock_acquire+0x508/0xc10
[ 10.176756][ T235] netlink_sendmsg+0x735/0xc60
[ 10.176889][ T235] ? netlink_unicast+0x750/0x750
[ 10.177017][ T235] ? __might_fault+0x97/0x140
[ 10.177145][ T235] ____sys_sendmsg+0x419/0x850
[ 10.177271][ T235] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.177401][ T235] ? get_timestamp.constprop.0+0x390/0x390
[ 10.177568][ T235] ? move_addr_to_kernel+0x40/0x40
[ 10.177695][ T235] ? stack_depot_save_flags+0x367/0x770
[ 10.177821][ T235] ? validate_chain+0x38b/0xc20
[ 10.177953][ T235] ___sys_sendmsg+0x14e/0x1d0
[ 10.178079][ T235] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.178236][ T235] ? copy_msghdr_from_user+0x460/0x460
[ 10.178378][ T235] __sys_sendmsg+0x145/0x1f0
[ 10.178503][ T235] ? __sys_sendmsg_sock+0x20/0x20
[ 10.178630][ T235] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.178788][ T235] ? do_raw_spin_unlock+0x59/0x250
[ 10.178919][ T235] ? rcu_is_watching+0x15/0xd0
[ 10.179047][ T235] do_syscall_64+0x117/0xfc0
[ 10.179173][ T235] ? trace_hardirqs_off+0xd/0x30
[ 10.179302][ T235] ? exc_page_fault+0xee/0x100
[ 10.179427][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.179583][ T235] RIP: 0033:0x7f761f17108e
[ 10.179715][ T235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.180167][ T235] RSP: 002b:00007ffddd412280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.180363][ T235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f761f17108e
[ 10.180554][ T235] RDX: 0000000000000000 RSI: 00007ffddd412330 RDI: 0000000000000005
[ 10.180743][ T235] RBP: 00007ffddd412290 R08: 0000000000000000 R09: 0000000000000000
[ 10.180936][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.181126][ T235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd412a00
[ 10.181325][ T235]
[ 10.181419][ T235] irq event stamp: 21509
[ 10.181514][ T235] hardirqs last enabled at (21517): [] __up_console_sem+0x5a/0x70
[ 10.181732][ T235] hardirqs last disabled at (21524): [] __up_console_sem+0x3f/0x70
[ 10.181954][ T235] softirqs last enabled at (20904): [] handle_softirqs+0x611/0x940
[ 10.182172][ T235] softirqs last disabled at (20031): [] __irq_exit_rcu+0x103/0x1c0
[ 10.182393][ T235] ---[ end trace 0000000000000000 ]---
[ 10.289345][ T243] ------------[ cut here ]------------
[ 10.289489][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/243
[ 10.289715][ T243] Modules linked in: ip_gre gre
[ 10.289852][ T243] CPU: 0 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.290116][ T243] Tainted: [W]=WARN
[ 10.290213][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.290378][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.290545][ T243] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.291007][ T243] RSP: 0018:ffa00000005c7020 EFLAGS: 00010286
[ 10.291168][ T243] RAX: 00000000ffffffa6 RBX: ff1100000d368740 RCX: 1ff40000000b8dca
[ 10.291362][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3687fc
[ 10.291551][ T243] RBP: ff11000009a99000 R08: 1fe2200001a6d101 R09: ff1100000a94d158
[ 10.291742][ T243] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 10.291937][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.292129][ T243] FS: 00007f124f0f5840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 10.292354][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.292515][ T243] CR2: 0000000034a04988 CR3: 000000000f3be002 CR4: 0000000000771ef0
[ 10.292708][ T243] PKRU: 55555554
[ 10.292803][ T243] Call Trace:
[ 10.293510][ T243]
[ 10.293578][ T243] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.293707][ T243] rtmsg_ifinfo+0x5c/0xb0
[ 10.293804][ T243] ? mark_held_locks+0x40/0x70
[ 10.294018][ T243] __dev_notify_flags+0x1b8/0x280
[ 10.294149][ T243] ? netif_change_name+0x8c0/0x8c0
[ 10.294281][ T243] ? __dev_change_flags+0x288/0x6d0
[ 10.294410][ T243] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.294536][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.294665][ T243] ? is_bpf_text_address+0x68/0x110
[ 10.294794][ T243] netif_change_flags+0xfe/0x190
[ 10.295001][ T243] ? unwind_get_return_address+0x67/0xd0
[ 10.295129][ T243] do_setlink.isra.0+0x1d25/0x2a60
[ 10.295260][ T243] ? rtnl_link_get_size+0x350/0x350
[ 10.295393][ T243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.295552][ T243] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.295751][ T243] ? validate_chain+0x38b/0xc20
[ 10.295879][ T243] ? rcu_read_lock_any_held+0x66/0x90
[ 10.296018][ T243] ? stack_depot_save_flags+0x367/0x770
[ 10.296145][ T243] ? __kernel_text_address+0x12/0x30
[ 10.296278][ T243] ? __lock_acquire+0x508/0xc10
[ 10.296407][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 10.296534][ T243] ? rtnl_newlink+0x883/0xee0
[ 10.296662][ T243] ? rcu_is_watching+0x15/0xd0
[ 10.296790][ T243] ? lock_acquire+0x134/0x160
[ 10.296922][ T243] ? rcu_is_watching+0x15/0xd0
[ 10.297049][ T243] ? rcu_is_watching+0x15/0xd0
[ 10.297176][ T243] ? trace_contention_end+0xb3/0x1a0
[ 10.297308][ T243] ? __mutex_lock+0x1db/0x2010
[ 10.297435][ T243] ? __mutex_lock+0x9b2/0x2010
[ 10.297561][ T243] ? rtnl_newlink+0x883/0xee0
[ 10.297691][ T243] ? ww_mutex_lock+0x160/0x160
[ 10.297822][ T243] ? __rtnl_newlink+0x3fa/0xa50
[ 10.297960][ T243] rtnl_newlink+0x8d1/0xee0
[ 10.298089][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 10.298216][ T243] ? find_held_lock+0x2b/0x80
[ 10.298348][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 10.298475][ T243] ? mark_usage+0x61/0x170
[ 10.298601][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.298731][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 10.298858][ T243] ? find_held_lock+0x2b/0x80
[ 10.298991][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 10.299118][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.299248][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 10.299379][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.299507][ T243] ? validate_chain+0x38b/0xc20
[ 10.299635][ T243] ? rtnl_link_fill+0x920/0x920
[ 10.299761][ T243] ? __lock_acquire+0x508/0xc10
[ 10.299897][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 10.300025][ T243] ? find_held_lock+0x2b/0x80
[ 10.300153][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 10.300284][ T243] ? rtnl_link_fill+0x920/0x920
[ 10.300412][ T243] ? netlink_ack+0xcf0/0xcf0
[ 10.300543][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 10.300671][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 10.300800][ T243] netlink_unicast+0x486/0x750
[ 10.300934][ T243] ? netlink_attachskb+0x810/0x810
[ 10.301063][ T243] ? __lock_acquire+0x508/0xc10
[ 10.301194][ T243] netlink_sendmsg+0x735/0xc60
[ 10.301328][ T243] ? netlink_unicast+0x750/0x750
[ 10.301457][ T243] ? __might_fault+0x97/0x140
[ 10.301587][ T243] ____sys_sendmsg+0x419/0x850
[ 10.301716][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.301846][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 10.302010][ T243] ? move_addr_to_kernel+0x40/0x40
[ 10.302140][ T243] ? stack_depot_save_flags+0x367/0x770
[ 10.302268][ T243] ? validate_chain+0x38b/0xc20
[ 10.302401][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 10.302529][ T243] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.302687][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 10.302828][ T243] __sys_sendmsg+0x145/0x1f0
[ 10.302960][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 10.303088][ T243] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.303249][ T243] ? do_raw_spin_unlock+0x59/0x250
[ 10.303380][ T243] ? rcu_is_watching+0x15/0xd0
[ 10.303507][ T243] do_syscall_64+0x117/0xfc0
[ 10.303634][ T243] ? trace_hardirqs_off+0xd/0x30
[ 10.303761][ T243] ? exc_page_fault+0xee/0x100
[ 10.303896][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.304053][ T243] RIP: 0033:0x7f124f32f08e
[ 10.304187][ T243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.304646][ T243] RSP: 002b:00007fff5a6cf1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.304842][ T243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f124f32f08e
[ 10.305039][ T243] RDX: 0000000000000000 RSI: 00007fff5a6cf250 RDI: 0000000000000005
[ 10.305231][ T243] RBP: 00007fff5a6cf1b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.305427][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.305619][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a6cf920
[ 10.305816][ T243]
[ 10.305917][ T243] irq event stamp: 22539
[ 10.306012][ T243] hardirqs last enabled at (22547): [] __up_console_sem+0x5a/0x70
[ 10.306234][ T243] hardirqs last disabled at (22554): [] __up_console_sem+0x3f/0x70
[ 10.306462][ T243] softirqs last enabled at (21950): [] handle_softirqs+0x611/0x940
[ 10.306682][ T243] softirqs last disabled at (21933): [] __irq_exit_rcu+0x103/0x1c0
[ 10.306908][ T243] ---[ end trace 0000000000000000 ]---
[ 10.368423][ T245] ------------[ cut here ]------------
[ 10.368579][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/245
[ 10.368803][ T245] Modules linked in: ip_gre gre
[ 10.369594][ T245] CPU: 3 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.369983][ T245] Tainted: [W]=WARN
[ 10.370081][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.370244][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.370415][ T245] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.370871][ T245] RSP: 0018:ffa0000000647020 EFLAGS: 00010286
[ 10.371089][ T245] RAX: 00000000ffffffa6 RBX: ff1100000d369a80 RCX: 1ff40000000c8dca
[ 10.371286][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d369b3c
[ 10.371477][ T245] RBP: ff11000009a99000 R08: 1fe2200001a6d369 R09: ff1100000fd95158
[ 10.371670][ T245] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 10.371860][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.372141][ T245] FS: 00007fa2f68ff840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 10.372373][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.372536][ T245] CR2: 000000001eac6988 CR3: 000000000f25e006 CR4: 0000000000771ef0
[ 10.372729][ T245] PKRU: 55555554
[ 10.372825][ T245] Call Trace:
[ 10.373007][ T245]
[ 10.373075][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.373206][ T245] rtmsg_ifinfo+0x5c/0xb0
[ 10.373307][ T245] ? mark_held_locks+0x40/0x70
[ 10.373436][ T245] __dev_notify_flags+0x1b8/0x280
[ 10.373566][ T245] ? netif_change_name+0x8c0/0x8c0
[ 10.373696][ T245] ? __dev_change_flags+0x4a4/0x6d0
[ 10.373824][ T245] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.374030][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.374160][ T245] ? is_bpf_text_address+0x68/0x110
[ 10.374296][ T245] netif_change_flags+0xfe/0x190
[ 10.374427][ T245] ? unwind_get_return_address+0x67/0xd0
[ 10.374556][ T245] do_setlink.isra.0+0x1d25/0x2a60
[ 10.374687][ T245] ? rtnl_link_get_size+0x350/0x350
[ 10.374818][ T245] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.375065][ T245] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.375194][ T245] ? validate_chain+0x38b/0xc20
[ 10.375327][ T245] ? rcu_read_lock_any_held+0x66/0x90
[ 10.375456][ T245] ? stack_depot_save_flags+0x367/0x770
[ 10.375588][ T245] ? __kernel_text_address+0x12/0x30
[ 10.375718][ T245] ? __lock_acquire+0x508/0xc10
[ 10.375851][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 10.376067][ T245] ? rtnl_newlink+0x883/0xee0
[ 10.376197][ T245] ? rcu_is_watching+0x15/0xd0
[ 10.376330][ T245] ? lock_acquire+0x134/0x160
[ 10.376458][ T245] ? rcu_is_watching+0x15/0xd0
[ 10.376587][ T245] ? rcu_is_watching+0x15/0xd0
[ 10.376717][ T245] ? trace_contention_end+0xb3/0x1a0
[ 10.376847][ T245] ? __mutex_lock+0x1db/0x2010
[ 10.377033][ T245] ? __mutex_lock+0x9b2/0x2010
[ 10.377164][ T245] ? rtnl_newlink+0x883/0xee0
[ 10.377302][ T245] ? ww_mutex_lock+0x160/0x160
[ 10.377435][ T245] ? __rtnl_newlink+0x3fa/0xa50
[ 10.377568][ T245] rtnl_newlink+0x8d1/0xee0
[ 10.377700][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 10.377830][ T245] ? find_held_lock+0x2b/0x80
[ 10.377980][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 10.378111][ T245] ? mark_usage+0x61/0x170
[ 10.378240][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.378378][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 10.378506][ T245] ? find_held_lock+0x2b/0x80
[ 10.378636][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 10.378766][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.378902][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 10.379034][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.379162][ T245] ? validate_chain+0x38b/0xc20
[ 10.379298][ T245] ? rtnl_link_fill+0x920/0x920
[ 10.379427][ T245] ? __lock_acquire+0x508/0xc10
[ 10.379558][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 10.379687][ T245] ? find_held_lock+0x2b/0x80
[ 10.379816][ T245] netlink_rcv_skb+0x14e/0x3a0
[ 10.379952][ T245] ? rtnl_link_fill+0x920/0x920
[ 10.380082][ T245] ? netlink_ack+0xcf0/0xcf0
[ 10.380217][ T245] ? netlink_deliver_tap+0xc5/0x330
[ 10.380350][ T245] ? netlink_deliver_tap+0x13c/0x330
[ 10.380482][ T245] netlink_unicast+0x486/0x750
[ 10.380613][ T245] ? netlink_attachskb+0x810/0x810
[ 10.380744][ T245] ? __lock_acquire+0x508/0xc10
[ 10.380874][ T245] netlink_sendmsg+0x735/0xc60
[ 10.381012][ T245] ? netlink_unicast+0x750/0x750
[ 10.381143][ T245] ? __might_fault+0x97/0x140
[ 10.381279][ T245] ____sys_sendmsg+0x419/0x850
[ 10.381409][ T245] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.381538][ T245] ? get_timestamp.constprop.0+0x390/0x390
[ 10.381698][ T245] ? move_addr_to_kernel+0x40/0x40
[ 10.381829][ T245] ? stack_depot_save_flags+0x367/0x770
[ 10.381963][ T245] ? validate_chain+0x38b/0xc20
[ 10.382094][ T245] ___sys_sendmsg+0x14e/0x1d0
[ 10.382222][ T245] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.382385][ T245] ? copy_msghdr_from_user+0x460/0x460
[ 10.382526][ T245] __sys_sendmsg+0x145/0x1f0
[ 10.382655][ T245] ? __sys_sendmsg_sock+0x20/0x20
[ 10.382785][ T245] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.382953][ T245] ? do_raw_spin_unlock+0x59/0x250
[ 10.383085][ T245] ? rcu_is_watching+0x15/0xd0
[ 10.383215][ T245] do_syscall_64+0x117/0xfc0
[ 10.383349][ T245] ? trace_hardirqs_off+0xd/0x30
[ 10.383478][ T245] ? exc_page_fault+0xee/0x100
[ 10.383607][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.383768][ T245] RIP: 0033:0x7fa2f6b3908e
[ 10.383910][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.384376][ T245] RSP: 002b:00007ffead6b7a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.384571][ T245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa2f6b3908e
[ 10.384763][ T245] RDX: 0000000000000000 RSI: 00007ffead6b7ac0 RDI: 0000000000000005
[ 10.384961][ T245] RBP: 00007ffead6b7a20 R08: 0000000000000000 R09: 0000000000000000
[ 10.385153][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.385350][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead6b8190
[ 10.385548][ T245]
[ 10.385643][ T245] irq event stamp: 18873
[ 10.385740][ T245] hardirqs last enabled at (18881): [] __up_console_sem+0x5a/0x70
[ 10.385968][ T245] hardirqs last disabled at (18890): [] __up_console_sem+0x3f/0x70
[ 10.386189][ T245] softirqs last enabled at (18434): [] handle_softirqs+0x611/0x940
[ 10.386416][ T245] softirqs last disabled at (18401): [] __irq_exit_rcu+0x103/0x1c0
[ 10.386638][ T245] ---[ end trace 0000000000000000 ]---
[ 10.514667][ T254] ------------[ cut here ]------------
[ 10.514822][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/254
[ 10.515063][ T254] Modules linked in: ip_gre gre
[ 10.515199][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.515463][ T254] Tainted: [W]=WARN
[ 10.515559][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.515719][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.515895][ T254] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.516351][ T254] RSP: 0018:ffa00000006f7060 EFLAGS: 00010286
[ 10.516512][ T254] RAX: 00000000ffffffa6 RBX: ff1100000d2fda80 RCX: 1ff40000000dedd2
[ 10.516702][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2fdb3c
[ 10.516983][ T254] RBP: ff11000009a99000 R08: 1fe2200001a5fb69 R09: ff11000009c22e58
[ 10.517172][ T254] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 10.517369][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000006f70f8
[ 10.517561][ T254] FS: 00007fbbbbe9c840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 10.517782][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.518012][ T254] CR2: 00000000061d6988 CR3: 000000000f6eb006 CR4: 0000000000771ef0
[ 10.518203][ T254] PKRU: 55555554
[ 10.518303][ T254] Call Trace:
[ 10.518398][ T254]
[ 10.518463][ T254] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.518594][ T254] rtmsg_ifinfo+0x5c/0xb0
[ 10.518691][ T254] netif_close_many+0x2ac/0x640
[ 10.518818][ T254] ? lock_acquire+0x134/0x160
[ 10.519000][ T254] ? rcu_is_watching+0x15/0xd0
[ 10.519126][ T254] ? __dev_close_many+0x670/0x670
[ 10.519253][ T254] ? netif_close_many_and_unlock+0x22/0x2c0
[ 10.519414][ T254] unregister_netdevice_many_notify+0x71a/0x1b30
[ 10.519574][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.519700][ T254] ? find_held_lock+0x2b/0x80
[ 10.519826][ T254] ? unregister_netdevice_queued+0x80/0x80
[ 10.520041][ T254] ? mutex_is_locked+0x1c/0x50
[ 10.520168][ T254] ? rtnl_is_locked+0x15/0x20
[ 10.520298][ T254] ? unregister_netdevice_queue+0x6a/0x470
[ 10.520456][ T254] ? net_generic+0xb3/0x1e0
[ 10.520583][ T254] ? unregister_netdevice_many+0x20/0x20
[ 10.520711][ T254] ? net_generic+0xbd/0x1e0
[ 10.520837][ T254] rtnl_dellink+0x4a0/0xae0
[ 10.521016][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.521142][ T254] ? find_held_lock+0x2b/0x80
[ 10.521267][ T254] ? rtnl_mdb_del+0x580/0x580
[ 10.521396][ T254] ? mark_usage+0x61/0x170
[ 10.521520][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.521664][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.521788][ T254] ? find_held_lock+0x2b/0x80
[ 10.521972][ T254] ? mark_usage+0x61/0x170
[ 10.522096][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.522221][ T254] ? __lock_acquire+0x508/0xc10
[ 10.522348][ T254] ? bpf_address_lookup+0x272/0x290
[ 10.522475][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.522601][ T254] ? find_held_lock+0x2b/0x80
[ 10.522727][ T254] ? rtnl_mdb_del+0x580/0x580
[ 10.522854][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.523033][ T254] ? rtnl_mdb_del+0x580/0x580
[ 10.523159][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.523287][ T254] ? validate_chain+0x38b/0xc20
[ 10.523413][ T254] ? rtnl_link_fill+0x920/0x920
[ 10.523538][ T254] ? __lock_acquire+0x508/0xc10
[ 10.523666][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.523791][ T254] ? find_held_lock+0x2b/0x80
[ 10.523972][ T254] netlink_rcv_skb+0x14e/0x3a0
[ 10.524099][ T254] ? rtnl_link_fill+0x920/0x920
[ 10.524225][ T254] ? netlink_ack+0xcf0/0xcf0
[ 10.524358][ T254] ? netlink_deliver_tap+0xc5/0x330
[ 10.524484][ T254] ? netlink_deliver_tap+0x13c/0x330
[ 10.524611][ T254] netlink_unicast+0x486/0x750
[ 10.524738][ T254] ? netlink_attachskb+0x810/0x810
[ 10.524866][ T254] ? __lock_acquire+0x508/0xc10
[ 10.525044][ T254] netlink_sendmsg+0x735/0xc60
[ 10.525171][ T254] ? netlink_unicast+0x750/0x750
[ 10.525304][ T254] ? __might_fault+0x97/0x140
[ 10.525433][ T254] ____sys_sendmsg+0x419/0x850
[ 10.525559][ T254] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.525685][ T254] ? get_timestamp.constprop.0+0x390/0x390
[ 10.525842][ T254] ? move_addr_to_kernel+0x40/0x40
[ 10.526052][ T254] ? stack_depot_save_flags+0x367/0x770
[ 10.526179][ T254] ? validate_chain+0x38b/0xc20
[ 10.526312][ T254] ___sys_sendmsg+0x14e/0x1d0
[ 10.526437][ T254] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.526593][ T254] ? copy_msghdr_from_user+0x460/0x460
[ 10.526731][ T254] __sys_sendmsg+0x145/0x1f0
[ 10.526857][ T254] ? __sys_sendmsg_sock+0x20/0x20
[ 10.527057][ T254] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.527219][ T254] ? do_raw_spin_unlock+0x59/0x250
[ 10.527348][ T254] ? rcu_is_watching+0x15/0xd0
[ 10.527475][ T254] do_syscall_64+0x117/0xfc0
[ 10.527602][ T254] ? trace_hardirqs_off+0xd/0x30
[ 10.527729][ T254] ? exc_page_fault+0xee/0x100
[ 10.527858][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.528096][ T254] RIP: 0033:0x7fbbbc0d608e
[ 10.528229][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.528683][ T254] RSP: 002b:00007fffd3b334a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.528875][ T254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbbc0d608e
[ 10.529089][ T254] RDX: 0000000000000000 RSI: 00007fffd3b33550 RDI: 0000000000000005
[ 10.529278][ T254] RBP: 00007fffd3b334b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.529465][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.529652][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3b33c20
[ 10.529845][ T254]
[ 10.529947][ T254] irq event stamp: 16799
[ 10.530041][ T254] hardirqs last enabled at (16807): [] __up_console_sem+0x5a/0x70
[ 10.530259][ T254] hardirqs last disabled at (16814): [] __up_console_sem+0x3f/0x70
[ 10.530482][ T254] softirqs last enabled at (16754): [] handle_softirqs+0x611/0x940
[ 10.530700][ T254] softirqs last disabled at (16713): [] __irq_exit_rcu+0x103/0x1c0
[ 10.530921][ T254] ---[ end trace 0000000000000000 ]---
[ 10.539841][ T254] ------------[ cut here ]------------
[ 10.539977][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/254
[ 10.540189][ T254] Modules linked in: ip_gre gre
[ 10.540322][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.540569][ T254] Tainted: [W]=WARN
[ 10.540665][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.540815][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.540977][ T254] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.541416][ T254] RSP: 0018:ffa00000006f7190 EFLAGS: 00010286
[ 10.541569][ T254] RAX: 00000000ffffffa6 RBX: ff110000097c2e40 RCX: 1ff40000000dedf8
[ 10.541751][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097c2efc
[ 10.541938][ T254] RBP: ff11000009a99000 R08: 1fe22000012f85e1 R09: ff11000009c22e58
[ 10.542120][ T254] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.542307][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 10.542489][ T254] FS: 00007fbbbbe9c840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 10.542705][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.542858][ T254] CR2: 00000000061d6988 CR3: 000000000f6eb006 CR4: 0000000000771ef0
[ 10.543121][ T254] PKRU: 55555554
[ 10.543215][ T254] Call Trace:
[ 10.543310][ T254]
[ 10.543374][ T254] unregister_netdevice_many_notify+0xce3/0x1b30
[ 10.543534][ T254] ? unregister_netdevice_queued+0x80/0x80
[ 10.543688][ T254] ? mutex_is_locked+0x1c/0x50
[ 10.543812][ T254] ? rtnl_is_locked+0x15/0x20
[ 10.544023][ T254] ? unregister_netdevice_queue+0x6a/0x470
[ 10.544178][ T254] ? net_generic+0xb3/0x1e0
[ 10.544310][ T254] ? net_generic+0xbd/0x1e0
[ 10.544435][ T254] rtnl_dellink+0x4a0/0xae0
[ 10.544558][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.544681][ T254] ? find_held_lock+0x2b/0x80
[ 10.544803][ T254] ? rtnl_mdb_del+0x580/0x580
[ 10.544929][ T254] ? mark_usage+0x61/0x170
[ 10.545051][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.545191][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.545321][ T254] ? find_held_lock+0x2b/0x80
[ 10.545444][ T254] ? mark_usage+0x61/0x170
[ 10.545567][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.545691][ T254] ? __lock_acquire+0x508/0xc10
[ 10.545815][ T254] ? bpf_address_lookup+0x272/0x290
[ 10.545944][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.546066][ T254] ? find_held_lock+0x2b/0x80
[ 10.546188][ T254] ? rtnl_mdb_del+0x580/0x580
[ 10.546316][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.546439][ T254] ? rtnl_mdb_del+0x580/0x580
[ 10.546561][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.546686][ T254] ? validate_chain+0x38b/0xc20
[ 10.546808][ T254] ? rtnl_link_fill+0x920/0x920
[ 10.546935][ T254] ? __lock_acquire+0x508/0xc10
[ 10.547060][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 10.547182][ T254] ? find_held_lock+0x2b/0x80
[ 10.547307][ T254] netlink_rcv_skb+0x14e/0x3a0
[ 10.547430][ T254] ? rtnl_link_fill+0x920/0x920
[ 10.547552][ T254] ? netlink_ack+0xcf0/0xcf0
[ 10.547679][ T254] ? netlink_deliver_tap+0xc5/0x330
[ 10.547801][ T254] ? netlink_deliver_tap+0x13c/0x330
[ 10.547930][ T254] netlink_unicast+0x486/0x750
[ 10.548054][ T254] ? netlink_attachskb+0x810/0x810
[ 10.548177][ T254] ? __lock_acquire+0x508/0xc10
[ 10.548305][ T254] netlink_sendmsg+0x735/0xc60
[ 10.548428][ T254] ? netlink_unicast+0x750/0x750
[ 10.548554][ T254] ? __might_fault+0x97/0x140
[ 10.548678][ T254] ____sys_sendmsg+0x419/0x850
[ 10.548800][ T254] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.548927][ T254] ? get_timestamp.constprop.0+0x390/0x390
[ 10.549079][ T254] ? move_addr_to_kernel+0x40/0x40
[ 10.549203][ T254] ? stack_depot_save_flags+0x367/0x770
[ 10.549330][ T254] ? validate_chain+0x38b/0xc20
[ 10.549458][ T254] ___sys_sendmsg+0x14e/0x1d0
[ 10.549579][ T254] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.549729][ T254] ? copy_msghdr_from_user+0x460/0x460
[ 10.549864][ T254] __sys_sendmsg+0x145/0x1f0
[ 10.549991][ T254] ? __sys_sendmsg_sock+0x20/0x20
[ 10.550114][ T254] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.550273][ T254] ? do_raw_spin_unlock+0x59/0x250
[ 10.550399][ T254] ? rcu_is_watching+0x15/0xd0
[ 10.550524][ T254] do_syscall_64+0x117/0xfc0
[ 10.550646][ T254] ? trace_hardirqs_off+0xd/0x30
[ 10.550768][ T254] ? exc_page_fault+0xee/0x100
[ 10.550894][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.551048][ T254] RIP: 0033:0x7fbbbc0d608e
[ 10.551176][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.551617][ T254] RSP: 002b:00007fffd3b334a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.551800][ T254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbbc0d608e
[ 10.551987][ T254] RDX: 0000000000000000 RSI: 00007fffd3b33550 RDI: 0000000000000005
[ 10.552170][ T254] RBP: 00007fffd3b334b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.552357][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.552539][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3b33c20
[ 10.552729][ T254]
[ 10.552819][ T254] irq event stamp: 28825
[ 10.552919][ T254] hardirqs last enabled at (28835): [] __up_console_sem+0x5a/0x70
[ 10.553131][ T254] hardirqs last disabled at (28842): [] __up_console_sem+0x3f/0x70
[ 10.553345][ T254] softirqs last enabled at (28286): [] handle_softirqs+0x611/0x940
[ 10.553556][ T254] softirqs last disabled at (28117): [] __irq_exit_rcu+0x103/0x1c0
[ 10.553769][ T254] ---[ end trace 0000000000000000 ]---
[ 10.586529][ T255] ------------[ cut here ]------------
[ 10.586683][ T255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/255
[ 10.586932][ T255] Modules linked in: ip_gre gre
[ 10.587076][ T255] CPU: 0 UID: 0 PID: 255 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.587357][ T255] Tainted: [W]=WARN
[ 10.587461][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.587634][ T255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.587813][ T255] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.588312][ T255] RSP: 0018:ffa00000006f6f10 EFLAGS: 00010286
[ 10.588485][ T255] RAX: 00000000ffffffa6 RBX: ff1100000c991c40 RCX: 1ff40000000deda8
[ 10.588689][ T255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c991cfc
[ 10.588902][ T255] RBP: ff110000089cc000 R08: 1fe22000019323a1 R09: ff110000101c2e80
[ 10.589106][ T255] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 10.589314][ T255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 10.589522][ T255] FS: 00007fe1c46d1840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 10.589761][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.589935][ T255] CR2: 00007fe1c48ca460 CR3: 000000000f34f001 CR4: 0000000000771ef0
[ 10.590141][ T255] PKRU: 55555554
[ 10.590245][ T255] Call Trace:
[ 10.590352][ T255]
[ 10.590423][ T255] ? rcu_is_watching+0x15/0xd0
[ 10.590562][ T255] rtnetlink_event+0xe0/0x1f0
[ 10.590700][ T255] notifier_call_chain+0xb0/0x320
[ 10.590840][ T255] netif_set_mtu_ext+0x354/0x650
[ 10.590984][ T255] ? dev_validate_mtu+0x180/0x180
[ 10.591120][ T255] ? netconsole_process_cleanups_core+0x2e/0x430
[ 10.591301][ T255] ? netconsole_netdev_event+0x244/0xac0
[ 10.591441][ T255] netif_set_mtu+0x85/0xe0
[ 10.591579][ T255] ? netif_set_mtu_ext+0x650/0x650
[ 10.591720][ T255] ? unregister_netdevice_queue+0x470/0x470
[ 10.591895][ T255] ? net_generic+0xb3/0x1e0
[ 10.592034][ T255] dev_set_mtu+0xa1/0x230
[ 10.592140][ T255] ip_tunnel_newlink+0x3d1/0x6b0
[ 10.592282][ T255] ? ip_tunnel_init_net+0x510/0x510
[ 10.592419][ T255] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 10.592560][ T255] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 10.592733][ T255] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 10.592871][ T255] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 10.593053][ T255] ? rtnl_create_link+0x169/0xf20
[ 10.593193][ T255] rtnl_newlink_create+0x2da/0x8c0
[ 10.593338][ T255] ? rtnl_create_link+0xf20/0xf20
[ 10.593474][ T255] ? __dev_get_by_name+0x12/0x50
[ 10.593612][ T255] ? rtnl_dev_get+0xd7/0x170
[ 10.593754][ T255] __rtnl_newlink+0x22b/0xa50
[ 10.593903][ T255] rtnl_newlink+0x8d1/0xee0
[ 10.594043][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 10.594181][ T255] ? find_held_lock+0x2b/0x80
[ 10.594323][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 10.594460][ T255] ? mark_usage+0x61/0x170
[ 10.594596][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.594739][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.594878][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 10.595022][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.595160][ T255] ? validate_chain+0x38b/0xc20
[ 10.595302][ T255] ? rtnl_link_fill+0x920/0x920
[ 10.595438][ T255] ? __lock_acquire+0x508/0xc10
[ 10.595576][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 10.595714][ T255] ? find_held_lock+0x2b/0x80
[ 10.595853][ T255] netlink_rcv_skb+0x14e/0x3a0
[ 10.595996][ T255] ? rtnl_link_fill+0x920/0x920
[ 10.596132][ T255] ? netlink_ack+0xcf0/0xcf0
[ 10.596272][ T255] ? netlink_deliver_tap+0xc5/0x330
[ 10.596413][ T255] ? netlink_deliver_tap+0x13c/0x330
[ 10.596552][ T255] netlink_unicast+0x486/0x750
[ 10.596691][ T255] ? netlink_attachskb+0x810/0x810
[ 10.596829][ T255] ? __lock_acquire+0x508/0xc10
[ 10.596972][ T255] netlink_sendmsg+0x735/0xc60
[ 10.597111][ T255] ? netlink_unicast+0x750/0x750
[ 10.597250][ T255] ? __might_fault+0x97/0x140
[ 10.597392][ T255] ____sys_sendmsg+0x419/0x850
[ 10.597531][ T255] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.597667][ T255] ? get_timestamp.constprop.0+0x390/0x390
[ 10.597837][ T255] ? move_addr_to_kernel+0x40/0x40
[ 10.597986][ T255] ___sys_sendmsg+0x14e/0x1d0
[ 10.598122][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.598258][ T255] ? copy_msghdr_from_user+0x460/0x460
[ 10.598408][ T255] ? lock_vma_under_rcu+0x159/0x410
[ 10.598549][ T255] __sys_sendmsg+0x145/0x1f0
[ 10.598687][ T255] ? __sys_sendmsg_sock+0x20/0x20
[ 10.598827][ T255] ? rcu_is_watching+0x15/0xd0
[ 10.598970][ T255] ? rcu_is_watching+0x15/0xd0
[ 10.599108][ T255] do_syscall_64+0x117/0xfc0
[ 10.599244][ T255] ? trace_hardirqs_off+0xd/0x30
[ 10.599387][ T255] ? exc_page_fault+0xee/0x100
[ 10.599524][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.599693][ T255] RIP: 0033:0x7fe1c490b08e
[ 10.599835][ T255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.600336][ T255] RSP: 002b:00007ffcf7ed38a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.600543][ T255] RAX: ffffffffffffffda RBX: 00007ffcf7ed4050 RCX: 00007fe1c490b08e
[ 10.600747][ T255] RDX: 0000000000000000 RSI: 00007ffcf7ed3950 RDI: 0000000000000005
[ 10.600959][ T255] RBP: 00007ffcf7ed38b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.601163][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.601371][ T255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf7ed4010
[ 10.601582][ T255]
[ 10.601684][ T255] irq event stamp: 15747
[ 10.601788][ T255] hardirqs last enabled at (15755): [] __up_console_sem+0x5a/0x70
[ 10.602030][ T255] hardirqs last disabled at (15764): [] __up_console_sem+0x3f/0x70
[ 10.602268][ T255] softirqs last enabled at (15050): [] handle_softirqs+0x611/0x940
[ 10.602508][ T255] softirqs last disabled at (15045): [] __irq_exit_rcu+0x103/0x1c0
[ 10.602746][ T255] ---[ end trace 0000000000000000 ]---
[ 10.603420][ T255] ------------[ cut here ]------------
[ 10.603548][ T255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/255
[ 10.603771][ T255] Modules linked in: ip_gre gre
[ 10.603968][ T255] CPU: 0 UID: 0 PID: 255 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.604231][ T255] Tainted: [W]=WARN
[ 10.604334][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.604496][ T255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.604666][ T255] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.605133][ T255] RSP: 0018:ffa00000006f71b0 EFLAGS: 00010286
[ 10.605302][ T255] RAX: 00000000ffffffa6 RBX: ff1100000c991e00 RCX: 1ff40000000dedfc
[ 10.605496][ T255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c991ebc
[ 10.605690][ T255] RBP: ff110000089cc000 R08: 1fe22000019323d9 R09: ff110000101c2e80
[ 10.605891][ T255] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.606085][ T255] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 10.606284][ T255] FS: 00007fe1c46d1840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 10.606515][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.606679][ T255] CR2: 00007fe1c48ca460 CR3: 000000000f34f001 CR4: 0000000000771ef0
[ 10.606875][ T255] PKRU: 55555554
[ 10.606977][ T255] Call Trace:
[ 10.607074][ T255]
[ 10.607141][ T255] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.607278][ T255] rtmsg_ifinfo+0x5c/0xb0
[ 10.607378][ T255] __dev_notify_flags+0x1b8/0x280
[ 10.607509][ T255] ? netif_change_name+0x8c0/0x8c0
[ 10.607641][ T255] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 10.607807][ T255] rtnl_configure_link+0x1ac/0x390
[ 10.607945][ T255] rtnl_newlink_create+0x353/0x8c0
[ 10.608079][ T255] ? rtnl_create_link+0xf20/0xf20
[ 10.608209][ T255] ? __dev_get_by_name+0x12/0x50
[ 10.608344][ T255] ? rtnl_dev_get+0xd7/0x170
[ 10.608481][ T255] __rtnl_newlink+0x22b/0xa50
[ 10.608617][ T255] rtnl_newlink+0x8d1/0xee0
[ 10.608749][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 10.608880][ T255] ? find_held_lock+0x2b/0x80
[ 10.609018][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 10.609147][ T255] ? mark_usage+0x61/0x170
[ 10.609280][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.609416][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.609548][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 10.609679][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.609810][ T255] ? validate_chain+0x38b/0xc20
[ 10.609947][ T255] ? rtnl_link_fill+0x920/0x920
[ 10.610076][ T255] ? __lock_acquire+0x508/0xc10
[ 10.610208][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 10.610342][ T255] ? find_held_lock+0x2b/0x80
[ 10.610472][ T255] netlink_rcv_skb+0x14e/0x3a0
[ 10.610603][ T255] ? rtnl_link_fill+0x920/0x920
[ 10.610734][ T255] ? netlink_ack+0xcf0/0xcf0
[ 10.610868][ T255] ? netlink_deliver_tap+0xc5/0x330
[ 10.611002][ T255] ? netlink_deliver_tap+0x13c/0x330
[ 10.611135][ T255] netlink_unicast+0x486/0x750
[ 10.611266][ T255] ? netlink_attachskb+0x810/0x810
[ 10.611400][ T255] ? __lock_acquire+0x508/0xc10
[ 10.611532][ T255] netlink_sendmsg+0x735/0xc60
[ 10.611664][ T255] ? netlink_unicast+0x750/0x750
[ 10.611795][ T255] ? __might_fault+0x97/0x140
[ 10.611931][ T255] ____sys_sendmsg+0x419/0x850
[ 10.612061][ T255] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.612191][ T255] ? get_timestamp.constprop.0+0x390/0x390
[ 10.612356][ T255] ? move_addr_to_kernel+0x40/0x40
[ 10.612490][ T255] ___sys_sendmsg+0x14e/0x1d0
[ 10.612621][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.612750][ T255] ? copy_msghdr_from_user+0x460/0x460
[ 10.612895][ T255] ? lock_vma_under_rcu+0x159/0x410
[ 10.613028][ T255] __sys_sendmsg+0x145/0x1f0
[ 10.613159][ T255] ? __sys_sendmsg_sock+0x20/0x20
[ 10.613299][ T255] ? rcu_is_watching+0x15/0xd0
[ 10.613429][ T255] ? rcu_is_watching+0x15/0xd0
[ 10.613560][ T255] do_syscall_64+0x117/0xfc0
[ 10.613690][ T255] ? trace_hardirqs_off+0xd/0x30
[ 10.613820][ T255] ? exc_page_fault+0xee/0x100
[ 10.613956][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.614119][ T255] RIP: 0033:0x7fe1c490b08e
[ 10.614255][ T255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.614724][ T255] RSP: 002b:00007ffcf7ed38a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.614927][ T255] RAX: ffffffffffffffda RBX: 00007ffcf7ed4050 RCX: 00007fe1c490b08e
[ 10.615124][ T255] RDX: 0000000000000000 RSI: 00007ffcf7ed3950 RDI: 0000000000000005
[ 10.615322][ T255] RBP: 00007ffcf7ed38b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.615519][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.615714][ T255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf7ed4010
[ 10.615924][ T255]
[ 10.616022][ T255] irq event stamp: 16813
[ 10.616120][ T255] hardirqs last enabled at (16821): [] __up_console_sem+0x5a/0x70
[ 10.616366][ T255] hardirqs last disabled at (16828): [] __up_console_sem+0x3f/0x70
[ 10.616592][ T255] softirqs last enabled at (16100): [] __alloc_skb+0x4c2/0x5f0
[ 10.616821][ T255] softirqs last disabled at (16098): [] __alloc_skb+0x4c2/0x5f0
[ 10.617053][ T255] ---[ end trace 0000000000000000 ]---
[ 10.686481][ T257] ------------[ cut here ]------------
[ 10.686664][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/257
[ 10.687612][ T257] Modules linked in: ip_gre gre
[ 10.687818][ T257] CPU: 2 UID: 0 PID: 257 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.688129][ T257] Tainted: [W]=WARN
[ 10.688272][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.688485][ T257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.688696][ T257] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.689201][ T257] RSP: 0018:ffa0000000717020 EFLAGS: 00010286
[ 10.689413][ T257] RAX: 00000000ffffffa6 RBX: ff1100000be38900 RCX: 1ff40000000e2dca
[ 10.689647][ T257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be389bc
[ 10.689882][ T257] RBP: ff110000089cc000 R08: 1fe22000017c7139 R09: ff1100000fe12e58
[ 10.690128][ T257] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.690368][ T257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.690603][ T257] FS: 00007fa00fe2b840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 10.690871][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.691090][ T257] CR2: 00000000059ad988 CR3: 000000000fe2e006 CR4: 0000000000771ef0
[ 10.691336][ T257] PKRU: 55555554
[ 10.691474][ T257] Call Trace:
[ 10.691613][ T257]
[ 10.691724][ T257] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.691911][ T257] rtmsg_ifinfo+0x5c/0xb0
[ 10.692054][ T257] ? mark_held_locks+0x40/0x70
[ 10.692224][ T257] __dev_notify_flags+0x1b8/0x280
[ 10.692406][ T257] ? netif_change_name+0x8c0/0x8c0
[ 10.692579][ T257] ? __dev_change_flags+0x4a4/0x6d0
[ 10.692752][ T257] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.692934][ T257] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.693108][ T257] ? is_bpf_text_address+0x68/0x110
[ 10.693289][ T257] netif_change_flags+0xfe/0x190
[ 10.693463][ T257] ? unwind_get_return_address+0x67/0xd0
[ 10.693636][ T257] do_setlink.isra.0+0x1d25/0x2a60
[ 10.693813][ T257] ? rtnl_link_get_size+0x350/0x350
[ 10.693997][ T257] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.694202][ T257] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.694381][ T257] ? validate_chain+0x38b/0xc20
[ 10.694553][ T257] ? rcu_read_lock_any_held+0x66/0x90
[ 10.694724][ T257] ? stack_depot_save_flags+0x367/0x770
[ 10.694912][ T257] ? __kernel_text_address+0x12/0x30
[ 10.695087][ T257] ? __lock_acquire+0x508/0xc10
[ 10.695262][ T257] ? lock_acquire.part.0+0xbc/0x260
[ 10.695441][ T257] ? rtnl_newlink+0x883/0xee0
[ 10.695614][ T257] ? rcu_is_watching+0x15/0xd0
[ 10.695787][ T257] ? lock_acquire+0x134/0x160
[ 10.695970][ T257] ? rcu_is_watching+0x15/0xd0
[ 10.696142][ T257] ? rcu_is_watching+0x15/0xd0
[ 10.696321][ T257] ? trace_contention_end+0xb3/0x1a0
[ 10.696495][ T257] ? __mutex_lock+0x1db/0x2010
[ 10.696667][ T257] ? __mutex_lock+0x9b2/0x2010
[ 10.696839][ T257] ? rtnl_newlink+0x883/0xee0
[ 10.697025][ T257] ? ww_mutex_lock+0x160/0x160
[ 10.697200][ T257] ? __rtnl_newlink+0x3fa/0xa50
[ 10.697382][ T257] rtnl_newlink+0x8d1/0xee0
[ 10.697555][ T257] ? lock_acquire.part.0+0xbc/0x260
[ 10.697727][ T257] ? find_held_lock+0x2b/0x80
[ 10.697912][ T257] ? __rtnl_newlink+0xa50/0xa50
[ 10.698084][ T257] ? mark_usage+0x61/0x170
[ 10.698255][ T257] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.698437][ T257] ? lock_acquire.part.0+0xbc/0x260
[ 10.698608][ T257] ? find_held_lock+0x2b/0x80
[ 10.698780][ T257] ? __rtnl_newlink+0xa50/0xa50
[ 10.698966][ T257] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.699139][ T257] ? __rtnl_newlink+0xa50/0xa50
[ 10.699318][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.699490][ T257] ? validate_chain+0x38b/0xc20
[ 10.699662][ T257] ? rtnl_link_fill+0x920/0x920
[ 10.699832][ T257] ? __lock_acquire+0x508/0xc10
[ 10.700018][ T257] ? lock_acquire.part.0+0xbc/0x260
[ 10.700188][ T257] ? find_held_lock+0x2b/0x80
[ 10.700371][ T257] netlink_rcv_skb+0x14e/0x3a0
[ 10.700542][ T257] ? rtnl_link_fill+0x920/0x920
[ 10.700716][ T257] ? netlink_ack+0xcf0/0xcf0
[ 10.700903][ T257] ? netlink_deliver_tap+0xc5/0x330
[ 10.701073][ T257] ? netlink_deliver_tap+0x13c/0x330
[ 10.701247][ T257] netlink_unicast+0x486/0x750
[ 10.701427][ T257] ? netlink_attachskb+0x810/0x810
[ 10.701602][ T257] ? __lock_acquire+0x508/0xc10
[ 10.701774][ T257] netlink_sendmsg+0x735/0xc60
[ 10.701963][ T257] ? netlink_unicast+0x750/0x750
[ 10.702136][ T257] ? __might_fault+0x97/0x140
[ 10.702317][ T257] ____sys_sendmsg+0x419/0x850
[ 10.702490][ T257] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.702661][ T257] ? get_timestamp.constprop.0+0x390/0x390
[ 10.702862][ T257] ? move_addr_to_kernel+0x40/0x40
[ 10.703050][ T257] ? stack_depot_save_flags+0x367/0x770
[ 10.703221][ T257] ? validate_chain+0x38b/0xc20
[ 10.703403][ T257] ___sys_sendmsg+0x14e/0x1d0
[ 10.703574][ T257] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.703777][ T257] ? copy_msghdr_from_user+0x460/0x460
[ 10.703974][ T257] __sys_sendmsg+0x145/0x1f0
[ 10.704147][ T257] ? __sys_sendmsg_sock+0x20/0x20
[ 10.704327][ T257] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.704532][ T257] ? do_raw_spin_unlock+0x59/0x250
[ 10.704704][ T257] ? rcu_is_watching+0x15/0xd0
[ 10.704877][ T257] do_syscall_64+0x117/0xfc0
[ 10.705061][ T257] ? trace_hardirqs_off+0xd/0x30
[ 10.705231][ T257] ? exc_page_fault+0xee/0x100
[ 10.705413][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.705618][ T257] RIP: 0033:0x7fa01006508e
[ 10.705795][ T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.706302][ T257] RSP: 002b:00007ffc4bc769a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.706537][ T257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa01006508e
[ 10.706771][ T257] RDX: 0000000000000000 RSI: 00007ffc4bc76a50 RDI: 0000000000000005
[ 10.707016][ T257] RBP: 00007ffc4bc769b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.707248][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec0f
[ 10.707485][ T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4bc77120
[ 10.707726][ T257]
[ 10.707863][ T257] irq event stamp: 26289
[ 10.708015][ T257] hardirqs last enabled at (26301): [] __up_console_sem+0x5a/0x70
[ 10.708284][ T257] hardirqs last disabled at (26310): [] __up_console_sem+0x3f/0x70
[ 10.708546][ T257] softirqs last enabled at (25194): [] handle_softirqs+0x611/0x940
[ 10.708810][ T257] softirqs last disabled at (25159): [] __irq_exit_rcu+0x103/0x1c0
[ 10.709085][ T257] ---[ end trace 0000000000000000 ]---
[ 10.811744][ T265] ------------[ cut here ]------------
[ 10.812466][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265
[ 10.812733][ T265] Modules linked in: ip_gre gre
[ 10.812922][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.813221][ T265] Tainted: [W]=WARN
[ 10.813369][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.813570][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.813778][ T265] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.814287][ T265] RSP: 0018:ffa00000007f7020 EFLAGS: 00010286
[ 10.814495][ T265] RAX: 00000000ffffffa6 RBX: ff1100000d15fc40 RCX: 1ff40000000fedca
[ 10.814730][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d15fcfc
[ 10.814973][ T265] RBP: ff110000089cc000 R08: 1fe2200001a2bfa1 R09: ff1100000f3a8b58
[ 10.815203][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.815441][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.815676][ T265] FS: 00007f18a55b6840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 10.815953][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.816155][ T265] CR2: 000000003e630988 CR3: 000000000e581002 CR4: 0000000000771ef0
[ 10.816393][ T265] PKRU: 55555554
[ 10.816531][ T265] Call Trace:
[ 10.816670][ T265]
[ 10.816778][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.816967][ T265] rtmsg_ifinfo+0x5c/0xb0
[ 10.817108][ T265] ? mark_held_locks+0x40/0x70
[ 10.817284][ T265] __dev_notify_flags+0x1b8/0x280
[ 10.817458][ T265] ? netif_change_name+0x8c0/0x8c0
[ 10.817628][ T265] ? __dev_change_flags+0x288/0x6d0
[ 10.817798][ T265] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.817979][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.818153][ T265] ? is_bpf_text_address+0x68/0x110
[ 10.818333][ T265] netif_change_flags+0xfe/0x190
[ 10.818505][ T265] ? unwind_get_return_address+0x67/0xd0
[ 10.818675][ T265] do_setlink.isra.0+0x1d25/0x2a60
[ 10.818847][ T265] ? rtnl_link_get_size+0x350/0x350
[ 10.819031][ T265] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.819235][ T265] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.819412][ T265] ? validate_chain+0x38b/0xc20
[ 10.819582][ T265] ? rcu_read_lock_any_held+0x66/0x90
[ 10.819751][ T265] ? stack_depot_save_flags+0x367/0x770
[ 10.819934][ T265] ? __kernel_text_address+0x12/0x30
[ 10.820105][ T265] ? __lock_acquire+0x508/0xc10
[ 10.820283][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 10.820454][ T265] ? rtnl_newlink+0x883/0xee0
[ 10.820624][ T265] ? rcu_is_watching+0x15/0xd0
[ 10.820793][ T265] ? lock_acquire+0x134/0x160
[ 10.820974][ T265] ? rcu_is_watching+0x15/0xd0
[ 10.821145][ T265] ? rcu_is_watching+0x15/0xd0
[ 10.821323][ T265] ? trace_contention_end+0xb3/0x1a0
[ 10.821493][ T265] ? __mutex_lock+0x1db/0x2010
[ 10.821663][ T265] ? __mutex_lock+0x9b2/0x2010
[ 10.821837][ T265] ? rtnl_newlink+0x883/0xee0
[ 10.822024][ T265] ? ww_mutex_lock+0x160/0x160
[ 10.822197][ T265] ? __rtnl_newlink+0x3fa/0xa50
[ 10.822378][ T265] rtnl_newlink+0x8d1/0xee0
[ 10.822549][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 10.822720][ T265] ? find_held_lock+0x2b/0x80
[ 10.822907][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 10.823076][ T265] ? mark_usage+0x61/0x170
[ 10.823248][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.823427][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 10.823596][ T265] ? find_held_lock+0x2b/0x80
[ 10.823765][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 10.823948][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.824120][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 10.824297][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.824471][ T265] ? validate_chain+0x38b/0xc20
[ 10.824641][ T265] ? rtnl_link_fill+0x920/0x920
[ 10.824809][ T265] ? __lock_acquire+0x508/0xc10
[ 10.824994][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 10.825162][ T265] ? find_held_lock+0x2b/0x80
[ 10.825341][ T265] netlink_rcv_skb+0x14e/0x3a0
[ 10.825511][ T265] ? rtnl_link_fill+0x920/0x920
[ 10.825682][ T265] ? netlink_ack+0xcf0/0xcf0
[ 10.825857][ T265] ? netlink_deliver_tap+0xc5/0x330
[ 10.826037][ T265] ? netlink_deliver_tap+0x13c/0x330
[ 10.826210][ T265] netlink_unicast+0x486/0x750
[ 10.826385][ T265] ? netlink_attachskb+0x810/0x810
[ 10.826556][ T265] ? __lock_acquire+0x508/0xc10
[ 10.826728][ T265] netlink_sendmsg+0x735/0xc60
[ 10.826911][ T265] ? netlink_unicast+0x750/0x750
[ 10.827081][ T265] ? __might_fault+0x97/0x140
[ 10.827255][ T265] ____sys_sendmsg+0x419/0x850
[ 10.827432][ T265] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.827601][ T265] ? get_timestamp.constprop.0+0x390/0x390
[ 10.827800][ T265] ? move_addr_to_kernel+0x40/0x40
[ 10.827985][ T265] ? stack_depot_save_flags+0x367/0x770
[ 10.828156][ T265] ? validate_chain+0x38b/0xc20
[ 10.828335][ T265] ___sys_sendmsg+0x14e/0x1d0
[ 10.828506][ T265] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.828705][ T265] ? copy_msghdr_from_user+0x460/0x460
[ 10.828898][ T265] __sys_sendmsg+0x145/0x1f0
[ 10.829071][ T265] ? __sys_sendmsg_sock+0x20/0x20
[ 10.829239][ T265] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.829449][ T265] ? do_raw_spin_unlock+0x59/0x250
[ 10.829620][ T265] ? rcu_is_watching+0x15/0xd0
[ 10.829793][ T265] do_syscall_64+0x117/0xfc0
[ 10.829977][ T265] ? trace_hardirqs_off+0xd/0x30
[ 10.830146][ T265] ? exc_page_fault+0xee/0x100
[ 10.830323][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.830522][ T265] RIP: 0033:0x7f18a57f008e
[ 10.830699][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.831203][ T265] RSP: 002b:00007ffe1afc2cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.831443][ T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f18a57f008e
[ 10.831674][ T265] RDX: 0000000000000000 RSI: 00007ffe1afc2d60 RDI: 0000000000000005
[ 10.831917][ T265] RBP: 00007ffe1afc2cc0 R08: 0000000000000000 R09: 0000000000000000
[ 10.832149][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 10.832383][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1afc3430
[ 10.832620][ T265]
[ 10.832757][ T265] irq event stamp: 17749
[ 10.832907][ T265] hardirqs last enabled at (17761): [] __up_console_sem+0x5a/0x70
[ 10.833172][ T265] hardirqs last disabled at (17770): [] __up_console_sem+0x3f/0x70
[ 10.833441][ T265] softirqs last enabled at (17668): [] handle_softirqs+0x611/0x940
[ 10.833703][ T265] softirqs last disabled at (17655): [] __irq_exit_rcu+0x103/0x1c0
[ 10.833979][ T265] ---[ end trace 0000000000000000 ]---
[ 10.894427][ T267] ------------[ cut here ]------------
[ 10.894573][ T267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/267
[ 10.894796][ T267] Modules linked in: ip_gre gre
[ 10.894935][ T267] CPU: 0 UID: 0 PID: 267 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.895190][ T267] Tainted: [W]=WARN
[ 10.895291][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.895447][ T267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.895611][ T267] 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 e8 b2 f0 ff b9 a6 ff ff
[ 10.896059][ T267] RSP: 0018:ffa0000000817020 EFLAGS: 00010286
[ 10.896216][ T267] RAX: 00000000ffffffa6 RBX: ff110000097c3700 RCX: 1ff4000000102dca
[ 10.896407][ T267] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097c37bc
[ 10.896594][ T267] RBP: ff110000089cc000 R08: 1fe22000012f86f9 R09: ff1100000f792e58
[ 10.896780][ T267] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 10.896972][ T267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.897160][ T267] FS: 00007f8d656be840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 10.897384][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.897540][ T267] CR2: 0000000032650988 CR3: 0000000010016003 CR4: 0000000000771ef0
[ 10.897728][ T267] PKRU: 55555554
[ 10.897822][ T267] Call Trace:
[ 10.897921][ T267]
[ 10.897988][ T267] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.898115][ T267] rtmsg_ifinfo+0x5c/0xb0
[ 10.898210][ T267] ? mark_held_locks+0x40/0x70
[ 10.898343][ T267] __dev_notify_flags+0x1b8/0x280
[ 10.898472][ T267] ? netif_change_name+0x8c0/0x8c0
[ 10.898599][ T267] ? __dev_change_flags+0x4a4/0x6d0
[ 10.898725][ T267] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.898849][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.898980][ T267] ? is_bpf_text_address+0x68/0x110
[ 10.899108][ T267] netif_change_flags+0xfe/0x190
[ 10.899234][ T267] ? unwind_get_return_address+0x67/0xd0
[ 10.899364][ T267] do_setlink.isra.0+0x1d25/0x2a60
[ 10.899491][ T267] ? rtnl_link_get_size+0x350/0x350
[ 10.899617][ T267] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.899772][ T267] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.899901][ T267] ? validate_chain+0x38b/0xc20
[ 10.900028][ T267] ? rcu_read_lock_any_held+0x66/0x90
[ 10.900153][ T267] ? stack_depot_save_flags+0x367/0x770
[ 10.900284][ T267] ? __kernel_text_address+0x12/0x30
[ 10.900410][ T267] ? __lock_acquire+0x508/0xc10
[ 10.900538][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 10.900662][ T267] ? rtnl_newlink+0x883/0xee0
[ 10.900788][ T267] ? rcu_is_watching+0x15/0xd0
[ 10.901576][ T267] ? lock_acquire+0x134/0x160
[ 10.901701][ T267] ? rcu_is_watching+0x15/0xd0
[ 10.901826][ T267] ? rcu_is_watching+0x15/0xd0
[ 10.902006][ T267] ? trace_contention_end+0xb3/0x1a0
[ 10.902132][ T267] ? __mutex_lock+0x1db/0x2010
[ 10.902258][ T267] ? __mutex_lock+0x9b2/0x2010
[ 10.902388][ T267] ? rtnl_newlink+0x883/0xee0
[ 10.902516][ T267] ? ww_mutex_lock+0x160/0x160
[ 10.902643][ T267] ? __rtnl_newlink+0x3fa/0xa50
[ 10.902771][ T267] rtnl_newlink+0x8d1/0xee0
[ 10.902949][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 10.903073][ T267] ? find_held_lock+0x2b/0x80
[ 10.903199][ T267] ? __rtnl_newlink+0xa50/0xa50
[ 10.903331][ T267] ? mark_usage+0x61/0x170
[ 10.903454][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.903581][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 10.903763][ T267] ? find_held_lock+0x2b/0x80
[ 10.903947][ T267] ? __rtnl_newlink+0xa50/0xa50
[ 10.904073][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.904198][ T267] ? __rtnl_newlink+0xa50/0xa50
[ 10.904331][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.904456][ T267] ? validate_chain+0x38b/0xc20
[ 10.904580][ T267] ? rtnl_link_fill+0x920/0x920
[ 10.904704][ T267] ? __lock_acquire+0x508/0xc10
[ 10.904830][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 10.904958][ T267] ? find_held_lock+0x2b/0x80
[ 10.905085][ T267] netlink_rcv_skb+0x14e/0x3a0
[ 10.905209][ T267] ? rtnl_link_fill+0x920/0x920
[ 10.905339][ T267] ? netlink_ack+0xcf0/0xcf0
[ 10.905468][ T267] ? netlink_deliver_tap+0xc5/0x330
[ 10.905591][ T267] ? netlink_deliver_tap+0x13c/0x330
[ 10.905718][ T267] netlink_unicast+0x486/0x750
[ 10.905844][ T267] ? netlink_attachskb+0x810/0x810
[ 10.905980][ T267] ? __lock_acquire+0x508/0xc10
[ 10.906135][ T267] netlink_sendmsg+0x735/0xc60
[ 10.906260][ T267] ? netlink_unicast+0x750/0x750
[ 10.906393][ T267] ? __might_fault+0x97/0x140
[ 10.906519][ T267] ____sys_sendmsg+0x419/0x850
[ 10.906643][ T267] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.906768][ T267] ? get_timestamp.constprop.0+0x390/0x390
[ 10.906927][ T267] ? move_addr_to_kernel+0x40/0x40
[ 10.907053][ T267] ? stack_depot_save_flags+0x367/0x770
[ 10.907178][ T267] ? validate_chain+0x38b/0xc20
[ 10.907310][ T267] ___sys_sendmsg+0x14e/0x1d0
[ 10.907433][ T267] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.907588][ T267] ? copy_msghdr_from_user+0x460/0x460
[ 10.907724][ T267] __sys_sendmsg+0x145/0x1f0
[ 10.907849][ T267] ? __sys_sendmsg_sock+0x20/0x20
[ 10.907980][ T267] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.908137][ T267] ? do_raw_spin_unlock+0x59/0x250
[ 10.908264][ T267] ? rcu_is_watching+0x15/0xd0
[ 10.908396][ T267] do_syscall_64+0x117/0xfc0
[ 10.908521][ T267] ? trace_hardirqs_off+0xd/0x30
[ 10.908647][ T267] ? exc_page_fault+0xee/0x100
[ 10.908772][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.908930][ T267] RIP: 0033:0x7f8d658f808e
[ 10.909061][ T267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.909511][ T267] RSP: 002b:00007ffe9fb6a7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.909699][ T267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d658f808e
[ 10.909891][ T267] RDX: 0000000000000000 RSI: 00007ffe9fb6a850 RDI: 0000000000000005
[ 10.910078][ T267] RBP: 00007ffe9fb6a7b0 R08: 0000000000000000 R09: 0000000000000000
[ 10.910265][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 10.910456][ T267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9fb6af20
[ 10.910649][ T267]
[ 10.910741][ T267] irq event stamp: 17503
[ 10.910835][ T267] hardirqs last enabled at (17511): [] __up_console_sem+0x5a/0x70
[ 10.911059][ T267] hardirqs last disabled at (17520): [] __up_console_sem+0x3f/0x70
[ 10.911279][ T267] softirqs last enabled at (17106): [] handle_softirqs+0x611/0x940
[ 10.911495][ T267] softirqs last disabled at (17009): [] __irq_exit_rcu+0x103/0x1c0
[ 10.911711][ T267] ---[ end trace 0000000000000000 ]---
[ 11.036604][ T276] ------------[ cut here ]------------
[ 11.036767][ T276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/276
[ 11.037005][ T276] Modules linked in: ip_gre gre
[ 11.037143][ T276] CPU: 3 UID: 0 PID: 276 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.037405][ T276] Tainted: [W]=WARN
[ 11.037501][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.037659][ T276] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.037823][ T276] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.038288][ T276] RSP: 0018:ffa0000000907060 EFLAGS: 00010286
[ 11.038450][ T276] RAX: 00000000ffffffa6 RBX: ff110000051f7e00 RCX: 1ff4000000120dd2
[ 11.038640][ T276] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000051f7ebc
[ 11.038830][ T276] RBP: ff110000089cc000 R08: 1fe2200000a3efd9 R09: ff11000009c28b58
[ 11.039024][ T276] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 11.039213][ T276] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000009070f8
[ 11.039417][ T276] FS: 00007f3851d6d840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 11.039642][ T276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.039802][ T276] CR2: 000000000e97e988 CR3: 00000000107ad002 CR4: 0000000000771ef0
[ 11.039998][ T276] PKRU: 55555554
[ 11.040095][ T276] Call Trace:
[ 11.040192][ T276]
[ 11.040259][ T276] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.040397][ T276] rtmsg_ifinfo+0x5c/0xb0
[ 11.040495][ T276] netif_close_many+0x2ac/0x640
[ 11.040625][ T276] ? lock_acquire+0x134/0x160
[ 11.040753][ T276] ? rcu_is_watching+0x15/0xd0
[ 11.040881][ T276] ? __dev_close_many+0x670/0x670
[ 11.041089][ T276] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.041249][ T276] unregister_netdevice_many_notify+0x71a/0x1b30
[ 11.041413][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.041540][ T276] ? find_held_lock+0x2b/0x80
[ 11.041668][ T276] ? unregister_netdevice_queued+0x80/0x80
[ 11.041826][ T276] ? mutex_is_locked+0x1c/0x50
[ 11.042039][ T276] ? rtnl_is_locked+0x15/0x20
[ 11.042167][ T276] ? unregister_netdevice_queue+0x6a/0x470
[ 11.042330][ T276] ? net_generic+0xb3/0x1e0
[ 11.042459][ T276] ? unregister_netdevice_many+0x20/0x20
[ 11.042638][ T276] ? net_generic+0xbd/0x1e0
[ 11.042766][ T276] rtnl_dellink+0x4a0/0xae0
[ 11.042946][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.043073][ T276] ? find_held_lock+0x2b/0x80
[ 11.043200][ T276] ? rtnl_mdb_del+0x580/0x580
[ 11.043333][ T276] ? mark_usage+0x61/0x170
[ 11.043460][ T276] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.043604][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.043731][ T276] ? find_held_lock+0x2b/0x80
[ 11.043859][ T276] ? mark_usage+0x61/0x170
[ 11.044038][ T276] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.044165][ T276] ? __lock_acquire+0x508/0xc10
[ 11.044296][ T276] ? bpf_address_lookup+0x272/0x290
[ 11.044426][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.044554][ T276] ? find_held_lock+0x2b/0x80
[ 11.044680][ T276] ? rtnl_mdb_del+0x580/0x580
[ 11.044807][ T276] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.044988][ T276] ? rtnl_mdb_del+0x580/0x580
[ 11.045116][ T276] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.045242][ T276] ? validate_chain+0x38b/0xc20
[ 11.045372][ T276] ? rtnl_link_fill+0x920/0x920
[ 11.045497][ T276] ? __lock_acquire+0x508/0xc10
[ 11.045626][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.045751][ T276] ? find_held_lock+0x2b/0x80
[ 11.045877][ T276] netlink_rcv_skb+0x14e/0x3a0
[ 11.046057][ T276] ? rtnl_link_fill+0x920/0x920
[ 11.046183][ T276] ? netlink_ack+0xcf0/0xcf0
[ 11.046316][ T276] ? netlink_deliver_tap+0xc5/0x330
[ 11.046441][ T276] ? netlink_deliver_tap+0x13c/0x330
[ 11.046569][ T276] netlink_unicast+0x486/0x750
[ 11.046696][ T276] ? netlink_attachskb+0x810/0x810
[ 11.046823][ T276] ? __lock_acquire+0x508/0xc10
[ 11.047007][ T276] netlink_sendmsg+0x735/0xc60
[ 11.047135][ T276] ? netlink_unicast+0x750/0x750
[ 11.047262][ T276] ? __might_fault+0x97/0x140
[ 11.047395][ T276] ____sys_sendmsg+0x419/0x850
[ 11.047521][ T276] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.047647][ T276] ? get_timestamp.constprop.0+0x390/0x390
[ 11.047802][ T276] ? move_addr_to_kernel+0x40/0x40
[ 11.047980][ T276] ? stack_depot_save_flags+0x367/0x770
[ 11.048107][ T276] ? validate_chain+0x38b/0xc20
[ 11.048234][ T276] ___sys_sendmsg+0x14e/0x1d0
[ 11.048363][ T276] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.048519][ T276] ? copy_msghdr_from_user+0x460/0x460
[ 11.048656][ T276] __sys_sendmsg+0x145/0x1f0
[ 11.048783][ T276] ? __sys_sendmsg_sock+0x20/0x20
[ 11.048961][ T276] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.049119][ T276] ? do_raw_spin_unlock+0x59/0x250
[ 11.049245][ T276] ? rcu_is_watching+0x15/0xd0
[ 11.049375][ T276] do_syscall_64+0x117/0xfc0
[ 11.049501][ T276] ? trace_hardirqs_off+0xd/0x30
[ 11.049628][ T276] ? exc_page_fault+0xee/0x100
[ 11.049754][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.049965][ T276] RIP: 0033:0x7f3851fa708e
[ 11.050098][ T276] 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
[ 11.050547][ T276] RSP: 002b:00007fff1ca2afe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.050735][ T276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3851fa708e
[ 11.050977][ T276] RDX: 0000000000000000 RSI: 00007fff1ca2b090 RDI: 0000000000000005
[ 11.051163][ T276] RBP: 00007fff1ca2aff0 R08: 0000000000000000 R09: 0000000000000000
[ 11.051353][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.051541][ T276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1ca2b760
[ 11.051736][ T276]
[ 11.051831][ T276] irq event stamp: 16433
[ 11.051976][ T276] hardirqs last enabled at (16535): [] __up_console_sem+0x5a/0x70
[ 11.052195][ T276] hardirqs last disabled at (16542): [] __up_console_sem+0x3f/0x70
[ 11.052413][ T276] softirqs last enabled at (16532): [] handle_softirqs+0x611/0x940
[ 11.052631][ T276] softirqs last disabled at (16441): [] __irq_exit_rcu+0x103/0x1c0
[ 11.052848][ T276] ---[ end trace 0000000000000000 ]---
[ 11.059374][ T276] ------------[ cut here ]------------
[ 11.059552][ T276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/276
[ 11.059809][ T276] Modules linked in: ip_gre gre
[ 11.059999][ T276] CPU: 2 UID: 0 PID: 276 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.060297][ T276] Tainted: [W]=WARN
[ 11.060434][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.060634][ T276] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.060836][ T276] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.061328][ T276] RSP: 0018:ffa0000000907190 EFLAGS: 00010286
[ 11.061528][ T276] RAX: 00000000ffffffa6 RBX: ff110000051f6c80 RCX: 1ff4000000120df8
[ 11.061759][ T276] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000051f6d3c
[ 11.062006][ T276] RBP: ff110000089cc000 R08: 1fe2200000a3eda9 R09: ff11000009c28b58
[ 11.062235][ T276] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.062469][ T276] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.062701][ T276] FS: 00007f3851d6d840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 11.062972][ T276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.063171][ T276] CR2: 00005608d5137d5c CR3: 00000000107ad001 CR4: 0000000000771ef0
[ 11.063417][ T276] PKRU: 55555554
[ 11.063554][ T276] Call Trace:
[ 11.063692][ T276]
[ 11.063801][ T276] unregister_netdevice_many_notify+0xce3/0x1b30
[ 11.064017][ T276] ? unregister_netdevice_queued+0x80/0x80
[ 11.064213][ T276] ? mutex_is_locked+0x1c/0x50
[ 11.064392][ T276] ? rtnl_is_locked+0x15/0x20
[ 11.064561][ T276] ? unregister_netdevice_queue+0x6a/0x470
[ 11.064759][ T276] ? net_generic+0xb3/0x1e0
[ 11.064995][ T276] ? net_generic+0xbd/0x1e0
[ 11.065188][ T276] rtnl_dellink+0x4a0/0xae0
[ 11.065369][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.065546][ T276] ? find_held_lock+0x2b/0x80
[ 11.065715][ T276] ? rtnl_mdb_del+0x580/0x580
[ 11.065897][ T276] ? mark_usage+0x61/0x170
[ 11.066064][ T276] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.066249][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.066427][ T276] ? find_held_lock+0x2b/0x80
[ 11.066594][ T276] ? mark_usage+0x61/0x170
[ 11.066759][ T276] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.066935][ T276] ? __lock_acquire+0x508/0xc10
[ 11.067103][ T276] ? bpf_address_lookup+0x272/0x290
[ 11.067273][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.067446][ T276] ? find_held_lock+0x2b/0x80
[ 11.067614][ T276] ? rtnl_mdb_del+0x580/0x580
[ 11.067784][ T276] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.067966][ T276] ? rtnl_mdb_del+0x580/0x580
[ 11.068133][ T276] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.068308][ T276] ? validate_chain+0x38b/0xc20
[ 11.068476][ T276] ? rtnl_link_fill+0x920/0x920
[ 11.068644][ T276] ? __lock_acquire+0x508/0xc10
[ 11.068813][ T276] ? lock_acquire.part.0+0xbc/0x260
[ 11.068997][ T276] ? find_held_lock+0x2b/0x80
[ 11.069167][ T276] netlink_rcv_skb+0x14e/0x3a0
[ 11.069343][ T276] ? rtnl_link_fill+0x920/0x920
[ 11.069512][ T276] ? netlink_ack+0xcf0/0xcf0
[ 11.069684][ T276] ? netlink_deliver_tap+0xc5/0x330
[ 11.069850][ T276] ? netlink_deliver_tap+0x13c/0x330
[ 11.070030][ T276] netlink_unicast+0x486/0x750
[ 11.070201][ T276] ? netlink_attachskb+0x810/0x810
[ 11.070379][ T276] ? __lock_acquire+0x508/0xc10
[ 11.070548][ T276] netlink_sendmsg+0x735/0xc60
[ 11.070717][ T276] ? netlink_unicast+0x750/0x750
[ 11.070898][ T276] ? __might_fault+0x97/0x140
[ 11.071069][ T276] ____sys_sendmsg+0x419/0x850
[ 11.071237][ T276] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.071410][ T276] ? get_timestamp.constprop.0+0x390/0x390
[ 11.071606][ T276] ? move_addr_to_kernel+0x40/0x40
[ 11.071776][ T276] ? stack_depot_save_flags+0x367/0x770
[ 11.071959][ T276] ? validate_chain+0x38b/0xc20
[ 11.072130][ T276] ___sys_sendmsg+0x14e/0x1d0
[ 11.072303][ T276] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.072502][ T276] ? copy_msghdr_from_user+0x460/0x460
[ 11.072680][ T276] __sys_sendmsg+0x145/0x1f0
[ 11.072850][ T276] ? __sys_sendmsg_sock+0x20/0x20
[ 11.073025][ T276] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.073225][ T276] ? do_raw_spin_unlock+0x59/0x250
[ 11.073402][ T276] ? rcu_is_watching+0x15/0xd0
[ 11.073573][ T276] do_syscall_64+0x117/0xfc0
[ 11.073742][ T276] ? trace_hardirqs_off+0xd/0x30
[ 11.073922][ T276] ? exc_page_fault+0xee/0x100
[ 11.074092][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.074298][ T276] RIP: 0033:0x7f3851fa708e
[ 11.074473][ T276] 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
[ 11.074963][ T276] RSP: 002b:00007fff1ca2afe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.075194][ T276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3851fa708e
[ 11.075428][ T276] RDX: 0000000000000000 RSI: 00007fff1ca2b090 RDI: 0000000000000005
[ 11.075653][ T276] RBP: 00007fff1ca2aff0 R08: 0000000000000000 R09: 0000000000000000
[ 11.075878][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.076252][ T276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1ca2b760
[ 11.076496][ T276]
[ 11.076632][ T276] irq event stamp: 26771
[ 11.076769][ T276] hardirqs last enabled at (26781): [] __up_console_sem+0x5a/0x70
[ 11.077040][ T276] hardirqs last disabled at (26792): [] __up_console_sem+0x3f/0x70
[ 11.077302][ T276] softirqs last enabled at (26128): [] handle_softirqs+0x611/0x940
[ 11.077563][ T276] softirqs last disabled at (25999): [] __irq_exit_rcu+0x103/0x1c0
[ 11.077819][ T276] ---[ end trace 0000000000000000 ]---
[ 11.118140][ T277] ------------[ cut here ]------------
[ 11.118293][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/277
[ 11.118535][ T277] Modules linked in: ip_gre gre
[ 11.118679][ T277] CPU: 3 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.118961][ T277] Tainted: [W]=WARN
[ 11.119066][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.119237][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.119421][ T277] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.119909][ T277] RSP: 0018:ffa0000000906f10 EFLAGS: 00010286
[ 11.120081][ T277] RAX: 00000000ffffffa6 RBX: ff1100000c990580 RCX: 1ff4000000120da8
[ 11.120289][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c99063c
[ 11.120491][ T277] RBP: ff1100000fd1c000 R08: 1fe22000019320c9 R09: ff11000009c2ae80
[ 11.120693][ T277] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.120899][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 11.121104][ T277] FS: 00007f7ef1603840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 11.121346][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.121517][ T277] CR2: 00007f7ef17fc460 CR3: 0000000010a3e005 CR4: 0000000000771ef0
[ 11.121720][ T277] PKRU: 55555554
[ 11.121823][ T277] Call Trace:
[ 11.121929][ T277]
[ 11.122000][ T277] ? rcu_is_watching+0x15/0xd0
[ 11.122137][ T277] rtnetlink_event+0xe0/0x1f0
[ 11.122275][ T277] notifier_call_chain+0xb0/0x320
[ 11.122420][ T277] netif_set_mtu_ext+0x354/0x650
[ 11.122561][ T277] ? dev_validate_mtu+0x180/0x180
[ 11.122696][ T277] ? ip_route_output_key_hash_rcu+0xf00/0xf00
[ 11.122867][ T277] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 11.123047][ T277] netif_set_mtu+0x85/0xe0
[ 11.123184][ T277] ? netif_set_mtu_ext+0x650/0x650
[ 11.123323][ T277] ? ip_tunnel_bind_dev+0x4c6/0xb60
[ 11.123465][ T277] ? net_generic+0xb3/0x1e0
[ 11.123600][ T277] dev_set_mtu+0xa1/0x230
[ 11.123705][ T277] ip_tunnel_newlink+0x3d1/0x6b0
[ 11.123841][ T277] ? ip_tunnel_init_net+0x510/0x510
[ 11.123982][ T277] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 11.124121][ T277] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 11.124294][ T277] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 11.124432][ T277] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 11.124605][ T277] ? rtnl_create_link+0x169/0xf20
[ 11.124743][ T277] rtnl_newlink_create+0x2da/0x8c0
[ 11.124881][ T277] ? rtnl_create_link+0xf20/0xf20
[ 11.125022][ T277] ? __dev_get_by_name+0x12/0x50
[ 11.125159][ T277] ? rtnl_dev_get+0xd7/0x170
[ 11.125309][ T277] __rtnl_newlink+0x22b/0xa50
[ 11.125450][ T277] rtnl_newlink+0x8d1/0xee0
[ 11.125588][ T277] ? lock_acquire.part.0+0xbc/0x260
[ 11.125725][ T277] ? find_held_lock+0x2b/0x80
[ 11.125861][ T277] ? __rtnl_newlink+0xa50/0xa50
[ 11.126562][ T277] ? mark_usage+0x61/0x170
[ 11.126699][ T277] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.126840][ T277] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.126982][ T277] ? __rtnl_newlink+0xa50/0xa50
[ 11.127119][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.127255][ T277] ? validate_chain+0x38b/0xc20
[ 11.127396][ T277] ? rtnl_link_fill+0x920/0x920
[ 11.127532][ T277] ? __lock_acquire+0x508/0xc10
[ 11.127670][ T277] ? lock_acquire.part.0+0xbc/0x260
[ 11.127807][ T277] ? find_held_lock+0x2b/0x80
[ 11.127949][ T277] netlink_rcv_skb+0x14e/0x3a0
[ 11.128085][ T277] ? rtnl_link_fill+0x920/0x920
[ 11.128222][ T277] ? netlink_ack+0xcf0/0xcf0
[ 11.128365][ T277] ? netlink_deliver_tap+0xc5/0x330
[ 11.128501][ T277] ? netlink_deliver_tap+0x13c/0x330
[ 11.128640][ T277] netlink_unicast+0x486/0x750
[ 11.128780][ T277] ? netlink_attachskb+0x810/0x810
[ 11.128923][ T277] ? __lock_acquire+0x508/0xc10
[ 11.129060][ T277] netlink_sendmsg+0x735/0xc60
[ 11.129198][ T277] ? netlink_unicast+0x750/0x750
[ 11.129343][ T277] ? __might_fault+0x97/0x140
[ 11.129482][ T277] ____sys_sendmsg+0x419/0x850
[ 11.129619][ T277] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.129756][ T277] ? get_timestamp.constprop.0+0x390/0x390
[ 11.129930][ T277] ? move_addr_to_kernel+0x40/0x40
[ 11.130071][ T277] ___sys_sendmsg+0x14e/0x1d0
[ 11.130207][ T277] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.130349][ T277] ? copy_msghdr_from_user+0x460/0x460
[ 11.130494][ T277] ? lock_vma_under_rcu+0x159/0x410
[ 11.130634][ T277] __sys_sendmsg+0x145/0x1f0
[ 11.130774][ T277] ? __sys_sendmsg_sock+0x20/0x20
[ 11.130920][ T277] ? rcu_is_watching+0x15/0xd0
[ 11.131057][ T277] ? rcu_is_watching+0x15/0xd0
[ 11.131194][ T277] do_syscall_64+0x117/0xfc0
[ 11.131336][ T277] ? trace_hardirqs_off+0xd/0x30
[ 11.131473][ T277] ? exc_page_fault+0xee/0x100
[ 11.131611][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.131783][ T277] RIP: 0033:0x7f7ef183d08e
[ 11.131932][ T277] 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
[ 11.132418][ T277] RSP: 002b:00007fffa915b950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.132624][ T277] RAX: ffffffffffffffda RBX: 00007fffa915c100 RCX: 00007f7ef183d08e
[ 11.132828][ T277] RDX: 0000000000000000 RSI: 00007fffa915ba00 RDI: 0000000000000005
[ 11.133035][ T277] RBP: 00007fffa915b960 R08: 0000000000000000 R09: 0000000000000000
[ 11.133237][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.133444][ T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa915c0c0
[ 11.133655][ T277]
[ 11.133756][ T277] irq event stamp: 17255
[ 11.133857][ T277] hardirqs last enabled at (17263): [] __up_console_sem+0x5a/0x70
[ 11.134096][ T277] hardirqs last disabled at (17272): [] __up_console_sem+0x3f/0x70
[ 11.134335][ T277] softirqs last enabled at (16864): [] handle_softirqs+0x611/0x940
[ 11.134568][ T277] softirqs last disabled at (15951): [] __irq_exit_rcu+0x103/0x1c0
[ 11.134802][ T277] ---[ end trace 0000000000000000 ]---
[ 11.135495][ T277] ------------[ cut here ]------------
[ 11.135625][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/277
[ 11.135847][ T277] Modules linked in: ip_gre gre
[ 11.135987][ T277] CPU: 3 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.136247][ T277] Tainted: [W]=WARN
[ 11.136348][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.136512][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.136680][ T277] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.137148][ T277] RSP: 0018:ffa00000009071b0 EFLAGS: 00010286
[ 11.137316][ T277] RAX: 00000000ffffffa6 RBX: ff1100000d357e00 RCX: 1ff4000000120dfc
[ 11.137510][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d357ebc
[ 11.137704][ T277] RBP: ff1100000fd1c000 R08: 1fe2200001a6afd9 R09: ff11000009c2ae80
[ 11.137902][ T277] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.138095][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 11.138294][ T277] FS: 00007f7ef1603840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 11.138520][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.138682][ T277] CR2: 00007f7ef17fc460 CR3: 0000000010a3e005 CR4: 0000000000771ef0
[ 11.138876][ T277] PKRU: 55555554
[ 11.138978][ T277] Call Trace:
[ 11.139075][ T277]
[ 11.139142][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.139274][ T277] rtmsg_ifinfo+0x5c/0xb0
[ 11.139380][ T277] __dev_notify_flags+0x1b8/0x280
[ 11.139512][ T277] ? netif_change_name+0x8c0/0x8c0
[ 11.139643][ T277] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 11.139809][ T277] rtnl_configure_link+0x1ac/0x390
[ 11.139947][ T277] rtnl_newlink_create+0x353/0x8c0
[ 11.140081][ T277] ? rtnl_create_link+0xf20/0xf20
[ 11.140213][ T277] ? __dev_get_by_name+0x12/0x50
[ 11.140348][ T277] ? rtnl_dev_get+0xd7/0x170
[ 11.140485][ T277] __rtnl_newlink+0x22b/0xa50
[ 11.140620][ T277] rtnl_newlink+0x8d1/0xee0
[ 11.140752][ T277] ? lock_acquire.part.0+0xbc/0x260
[ 11.140882][ T277] ? find_held_lock+0x2b/0x80
[ 11.141018][ T277] ? __rtnl_newlink+0xa50/0xa50
[ 11.141148][ T277] ? mark_usage+0x61/0x170
[ 11.141282][ T277] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.141417][ T277] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.141550][ T277] ? __rtnl_newlink+0xa50/0xa50
[ 11.141680][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.141810][ T277] ? validate_chain+0x38b/0xc20
[ 11.141945][ T277] ? rtnl_link_fill+0x920/0x920
[ 11.142074][ T277] ? __lock_acquire+0x508/0xc10
[ 11.142206][ T277] ? lock_acquire.part.0+0xbc/0x260
[ 11.142339][ T277] ? find_held_lock+0x2b/0x80
[ 11.142470][ T277] netlink_rcv_skb+0x14e/0x3a0
[ 11.142601][ T277] ? rtnl_link_fill+0x920/0x920
[ 11.142731][ T277] ? netlink_ack+0xcf0/0xcf0
[ 11.142863][ T277] ? netlink_deliver_tap+0xc5/0x330
[ 11.142995][ T277] ? netlink_deliver_tap+0x13c/0x330
[ 11.143127][ T277] netlink_unicast+0x486/0x750
[ 11.143258][ T277] ? netlink_attachskb+0x810/0x810
[ 11.143393][ T277] ? __lock_acquire+0x508/0xc10
[ 11.143527][ T277] netlink_sendmsg+0x735/0xc60
[ 11.143659][ T277] ? netlink_unicast+0x750/0x750
[ 11.143790][ T277] ? __might_fault+0x97/0x140
[ 11.143927][ T277] ____sys_sendmsg+0x419/0x850
[ 11.144057][ T277] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.144188][ T277] ? get_timestamp.constprop.0+0x390/0x390
[ 11.144353][ T277] ? move_addr_to_kernel+0x40/0x40
[ 11.144487][ T277] ___sys_sendmsg+0x14e/0x1d0
[ 11.144620][ T277] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.144750][ T277] ? copy_msghdr_from_user+0x460/0x460
[ 11.144893][ T277] ? lock_vma_under_rcu+0x159/0x410
[ 11.145028][ T277] __sys_sendmsg+0x145/0x1f0
[ 11.145158][ T277] ? __sys_sendmsg_sock+0x20/0x20
[ 11.145295][ T277] ? rcu_is_watching+0x15/0xd0
[ 11.145426][ T277] ? rcu_is_watching+0x15/0xd0
[ 11.145558][ T277] do_syscall_64+0x117/0xfc0
[ 11.145691][ T277] ? trace_hardirqs_off+0xd/0x30
[ 11.145822][ T277] ? exc_page_fault+0xee/0x100
[ 11.145958][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.146119][ T277] RIP: 0033:0x7f7ef183d08e
[ 11.146255][ T277] 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
[ 11.146724][ T277] RSP: 002b:00007fffa915b950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.146929][ T277] RAX: ffffffffffffffda RBX: 00007fffa915c100 RCX: 00007f7ef183d08e
[ 11.147128][ T277] RDX: 0000000000000000 RSI: 00007fffa915ba00 RDI: 0000000000000005
[ 11.147330][ T277] RBP: 00007fffa915b960 R08: 0000000000000000 R09: 0000000000000000
[ 11.147528][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.147726][ T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa915c0c0
[ 11.147935][ T277]
[ 11.148034][ T277] irq event stamp: 18333
[ 11.148132][ T277] hardirqs last enabled at (18341): [] __up_console_sem+0x5a/0x70
[ 11.148367][ T277] hardirqs last disabled at (18348): [] __up_console_sem+0x3f/0x70
[ 11.148595][ T277] softirqs last enabled at (17620): [] __alloc_skb+0x4c2/0x5f0
[ 11.148826][ T277] softirqs last disabled at (17618): [] __alloc_skb+0x4c2/0x5f0
[ 11.149058][ T277] ---[ end trace 0000000000000000 ]---
[ 11.225538][ T279] ------------[ cut here ]------------
[ 11.225700][ T279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/279
[ 11.226543][ T279] Modules linked in: ip_gre gre
[ 11.226685][ T279] CPU: 3 UID: 0 PID: 279 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.226959][ T279] Tainted: [W]=WARN
[ 11.227059][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.227222][ T279] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.227395][ T279] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.227860][ T279] RSP: 0018:ffa0000000937020 EFLAGS: 00010286
[ 11.228025][ T279] RAX: 00000000ffffffa6 RBX: ff1100000c109540 RCX: 1ff4000000126dca
[ 11.228217][ T279] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1095fc
[ 11.228412][ T279] RBP: ff1100000fd1c000 R08: 1fe22000018212c1 R09: ff1100000a928b58
[ 11.228601][ T279] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 11.228791][ T279] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.228992][ T279] FS: 00007fa166791840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 11.229218][ T279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.229384][ T279] CR2: 00007fa166a611a0 CR3: 000000000f7e7001 CR4: 0000000000771ef0
[ 11.229575][ T279] PKRU: 55555554
[ 11.229671][ T279] Call Trace:
[ 11.229766][ T279]
[ 11.229833][ T279] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.229969][ T279] rtmsg_ifinfo+0x5c/0xb0
[ 11.230067][ T279] ? mark_held_locks+0x40/0x70
[ 11.230195][ T279] __dev_notify_flags+0x1b8/0x280
[ 11.230330][ T279] ? netif_change_name+0x8c0/0x8c0
[ 11.230459][ T279] ? __dev_change_flags+0x4a4/0x6d0
[ 11.230588][ T279] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.230715][ T279] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.230842][ T279] ? is_bpf_text_address+0x68/0x110
[ 11.230978][ T279] netif_change_flags+0xfe/0x190
[ 11.231107][ T279] ? unwind_get_return_address+0x67/0xd0
[ 11.231235][ T279] do_setlink.isra.0+0x1d25/0x2a60
[ 11.231373][ T279] ? rtnl_link_get_size+0x350/0x350
[ 11.231502][ T279] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.231661][ T279] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.231789][ T279] ? validate_chain+0x38b/0xc20
[ 11.231921][ T279] ? rcu_read_lock_any_held+0x66/0x90
[ 11.232049][ T279] ? stack_depot_save_flags+0x367/0x770
[ 11.232180][ T279] ? __kernel_text_address+0x12/0x30
[ 11.232313][ T279] ? __lock_acquire+0x508/0xc10
[ 11.232443][ T279] ? lock_acquire.part.0+0xbc/0x260
[ 11.232568][ T279] ? rtnl_newlink+0x883/0xee0
[ 11.232696][ T279] ? rcu_is_watching+0x15/0xd0
[ 11.232823][ T279] ? lock_acquire+0x134/0x160
[ 11.232953][ T279] ? rcu_is_watching+0x15/0xd0
[ 11.233080][ T279] ? rcu_is_watching+0x15/0xd0
[ 11.233208][ T279] ? trace_contention_end+0xb3/0x1a0
[ 11.233344][ T279] ? __mutex_lock+0x1db/0x2010
[ 11.233472][ T279] ? __mutex_lock+0x9b2/0x2010
[ 11.233600][ T279] ? rtnl_newlink+0x883/0xee0
[ 11.233730][ T279] ? ww_mutex_lock+0x160/0x160
[ 11.233860][ T279] ? __rtnl_newlink+0x3fa/0xa50
[ 11.233995][ T279] rtnl_newlink+0x8d1/0xee0
[ 11.234125][ T279] ? lock_acquire.part.0+0xbc/0x260
[ 11.234252][ T279] ? find_held_lock+0x2b/0x80
[ 11.234383][ T279] ? __rtnl_newlink+0xa50/0xa50
[ 11.234509][ T279] ? mark_usage+0x61/0x170
[ 11.234635][ T279] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.234765][ T279] ? lock_acquire.part.0+0xbc/0x260
[ 11.234896][ T279] ? find_held_lock+0x2b/0x80
[ 11.235024][ T279] ? __rtnl_newlink+0xa50/0xa50
[ 11.235152][ T279] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.235286][ T279] ? __rtnl_newlink+0xa50/0xa50
[ 11.235413][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.235540][ T279] ? validate_chain+0x38b/0xc20
[ 11.235665][ T279] ? rtnl_link_fill+0x920/0x920
[ 11.235793][ T279] ? __lock_acquire+0x508/0xc10
[ 11.235928][ T279] ? lock_acquire.part.0+0xbc/0x260
[ 11.236054][ T279] ? find_held_lock+0x2b/0x80
[ 11.236183][ T279] netlink_rcv_skb+0x14e/0x3a0
[ 11.236314][ T279] ? rtnl_link_fill+0x920/0x920
[ 11.236442][ T279] ? netlink_ack+0xcf0/0xcf0
[ 11.236573][ T279] ? netlink_deliver_tap+0xc5/0x330
[ 11.236700][ T279] ? netlink_deliver_tap+0x13c/0x330
[ 11.236830][ T279] netlink_unicast+0x486/0x750
[ 11.236963][ T279] ? netlink_attachskb+0x810/0x810
[ 11.237091][ T279] ? __lock_acquire+0x508/0xc10
[ 11.237219][ T279] netlink_sendmsg+0x735/0xc60
[ 11.237352][ T279] ? netlink_unicast+0x750/0x750
[ 11.237482][ T279] ? __might_fault+0x97/0x140
[ 11.237618][ T279] ____sys_sendmsg+0x419/0x850
[ 11.237747][ T279] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.237874][ T279] ? get_timestamp.constprop.0+0x390/0x390
[ 11.238035][ T279] ? move_addr_to_kernel+0x40/0x40
[ 11.238165][ T279] ? stack_depot_save_flags+0x367/0x770
[ 11.238294][ T279] ? validate_chain+0x38b/0xc20
[ 11.238423][ T279] ___sys_sendmsg+0x14e/0x1d0
[ 11.238549][ T279] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.238707][ T279] ? copy_msghdr_from_user+0x460/0x460
[ 11.238845][ T279] __sys_sendmsg+0x145/0x1f0
[ 11.238978][ T279] ? __sys_sendmsg_sock+0x20/0x20
[ 11.239105][ T279] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.239265][ T279] ? do_raw_spin_unlock+0x59/0x250
[ 11.239396][ T279] ? rcu_is_watching+0x15/0xd0
[ 11.239525][ T279] do_syscall_64+0x117/0xfc0
[ 11.239653][ T279] ? trace_hardirqs_off+0xd/0x30
[ 11.239780][ T279] ? exc_page_fault+0xee/0x100
[ 11.239911][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.240072][ T279] RIP: 0033:0x7fa1669cb08e
[ 11.240207][ T279] 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
[ 11.240664][ T279] RSP: 002b:00007fff7d37e050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.240857][ T279] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1669cb08e
[ 11.241054][ T279] RDX: 0000000000000000 RSI: 00007fff7d37e100 RDI: 0000000000000005
[ 11.241244][ T279] RBP: 00007fff7d37e060 R08: 0000000000000000 R09: 0000000000000000
[ 11.241436][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.241625][ T279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d37e7d0
[ 11.241822][ T279]
[ 11.241922][ T279] irq event stamp: 16269
[ 11.242018][ T279] hardirqs last enabled at (16277): [] __up_console_sem+0x5a/0x70
[ 11.242238][ T279] hardirqs last disabled at (16284): [] __up_console_sem+0x3f/0x70
[ 11.242461][ T279] softirqs last enabled at (15364): [] handle_softirqs+0x611/0x940
[ 11.242683][ T279] softirqs last disabled at (14283): [] __irq_exit_rcu+0x103/0x1c0
[ 11.242908][ T279] ---[ end trace 0000000000000000 ]---
[ 11.332291][ T286] ------------[ cut here ]------------
[ 11.332452][ T286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/286
[ 11.332682][ T286] Modules linked in: ip_gre gre
[ 11.332818][ T286] CPU: 3 UID: 0 PID: 286 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.333086][ T286] Tainted: [W]=WARN
[ 11.333183][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.333350][ T286] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.333517][ T286] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.333981][ T286] RSP: 0018:ffa0000000a5f020 EFLAGS: 00010286
[ 11.334147][ T286] RAX: 00000000ffffffa6 RBX: ff1100000c108c80 RCX: 1ff400000014bdca
[ 11.334343][ T286] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c108d3c
[ 11.334536][ T286] RBP: ff1100000fd1c000 R08: 1fe22000018211a9 R09: ff1100000aa75158
[ 11.334727][ T286] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 11.334924][ T286] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.335116][ T286] FS: 00007febcad42840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 11.335347][ T286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.335508][ T286] CR2: 00007febcb0121a0 CR3: 0000000009b4b001 CR4: 0000000000771ef0
[ 11.335698][ T286] PKRU: 55555554
[ 11.335794][ T286] Call Trace:
[ 11.335895][ T286]
[ 11.335961][ T286] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.336092][ T286] rtmsg_ifinfo+0x5c/0xb0
[ 11.336190][ T286] ? mark_held_locks+0x40/0x70
[ 11.336321][ T286] __dev_notify_flags+0x1b8/0x280
[ 11.336451][ T286] ? netif_change_name+0x8c0/0x8c0
[ 11.336578][ T286] ? __dev_change_flags+0x288/0x6d0
[ 11.336707][ T286] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.336835][ T286] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.336968][ T286] ? is_bpf_text_address+0x68/0x110
[ 11.337098][ T286] netif_change_flags+0xfe/0x190
[ 11.337228][ T286] ? unwind_get_return_address+0x67/0xd0
[ 11.337361][ T286] do_setlink.isra.0+0x1d25/0x2a60
[ 11.337492][ T286] ? rtnl_link_get_size+0x350/0x350
[ 11.337622][ T286] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.337782][ T286] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.338505][ T286] ? validate_chain+0x38b/0xc20
[ 11.338634][ T286] ? rcu_read_lock_any_held+0x66/0x90
[ 11.338762][ T286] ? stack_depot_save_flags+0x367/0x770
[ 11.338897][ T286] ? __kernel_text_address+0x12/0x30
[ 11.339027][ T286] ? __lock_acquire+0x508/0xc10
[ 11.339156][ T286] ? lock_acquire.part.0+0xbc/0x260
[ 11.339287][ T286] ? rtnl_newlink+0x883/0xee0
[ 11.339416][ T286] ? rcu_is_watching+0x15/0xd0
[ 11.339543][ T286] ? lock_acquire+0x134/0x160
[ 11.339670][ T286] ? rcu_is_watching+0x15/0xd0
[ 11.339795][ T286] ? rcu_is_watching+0x15/0xd0
[ 11.339926][ T286] ? trace_contention_end+0xb3/0x1a0
[ 11.340055][ T286] ? __mutex_lock+0x1db/0x2010
[ 11.340184][ T286] ? __mutex_lock+0x9b2/0x2010
[ 11.340315][ T286] ? rtnl_newlink+0x883/0xee0
[ 11.340444][ T286] ? ww_mutex_lock+0x160/0x160
[ 11.340574][ T286] ? __rtnl_newlink+0x3fa/0xa50
[ 11.340706][ T286] rtnl_newlink+0x8d1/0xee0
[ 11.340835][ T286] ? lock_acquire.part.0+0xbc/0x260
[ 11.340968][ T286] ? find_held_lock+0x2b/0x80
[ 11.341095][ T286] ? __rtnl_newlink+0xa50/0xa50
[ 11.341222][ T286] ? mark_usage+0x61/0x170
[ 11.341352][ T286] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.341482][ T286] ? lock_acquire.part.0+0xbc/0x260
[ 11.341611][ T286] ? find_held_lock+0x2b/0x80
[ 11.341738][ T286] ? __rtnl_newlink+0xa50/0xa50
[ 11.341866][ T286] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.342001][ T286] ? __rtnl_newlink+0xa50/0xa50
[ 11.342129][ T286] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.342258][ T286] ? validate_chain+0x38b/0xc20
[ 11.342390][ T286] ? rtnl_link_fill+0x920/0x920
[ 11.342516][ T286] ? __lock_acquire+0x508/0xc10
[ 11.342646][ T286] ? lock_acquire.part.0+0xbc/0x260
[ 11.342772][ T286] ? find_held_lock+0x2b/0x80
[ 11.342905][ T286] netlink_rcv_skb+0x14e/0x3a0
[ 11.343034][ T286] ? rtnl_link_fill+0x920/0x920
[ 11.343162][ T286] ? netlink_ack+0xcf0/0xcf0
[ 11.343298][ T286] ? netlink_deliver_tap+0xc5/0x330
[ 11.343425][ T286] ? netlink_deliver_tap+0x13c/0x330
[ 11.343555][ T286] netlink_unicast+0x486/0x750
[ 11.343684][ T286] ? netlink_attachskb+0x810/0x810
[ 11.343813][ T286] ? __lock_acquire+0x508/0xc10
[ 11.343947][ T286] netlink_sendmsg+0x735/0xc60
[ 11.344075][ T286] ? netlink_unicast+0x750/0x750
[ 11.344204][ T286] ? __might_fault+0x97/0x140
[ 11.344340][ T286] ____sys_sendmsg+0x419/0x850
[ 11.344468][ T286] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.344596][ T286] ? get_timestamp.constprop.0+0x390/0x390
[ 11.344754][ T286] ? move_addr_to_kernel+0x40/0x40
[ 11.344889][ T286] ? stack_depot_save_flags+0x367/0x770
[ 11.345019][ T286] ? validate_chain+0x38b/0xc20
[ 11.345149][ T286] ___sys_sendmsg+0x14e/0x1d0
[ 11.345280][ T286] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.345440][ T286] ? copy_msghdr_from_user+0x460/0x460
[ 11.345580][ T286] __sys_sendmsg+0x145/0x1f0
[ 11.345709][ T286] ? __sys_sendmsg_sock+0x20/0x20
[ 11.345838][ T286] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.346005][ T286] ? do_raw_spin_unlock+0x59/0x250
[ 11.346133][ T286] ? rcu_is_watching+0x15/0xd0
[ 11.346264][ T286] do_syscall_64+0x117/0xfc0
[ 11.346398][ T286] ? trace_hardirqs_off+0xd/0x30
[ 11.346526][ T286] ? exc_page_fault+0xee/0x100
[ 11.346656][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.346816][ T286] RIP: 0033:0x7febcaf7c08e
[ 11.346956][ T286] 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
[ 11.347420][ T286] RSP: 002b:00007ffd0f8af740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.347615][ T286] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febcaf7c08e
[ 11.347808][ T286] RDX: 0000000000000000 RSI: 00007ffd0f8af7f0 RDI: 0000000000000005
[ 11.348005][ T286] RBP: 00007ffd0f8af750 R08: 0000000000000000 R09: 0000000000000000
[ 11.348198][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.348397][ T286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f8afec0
[ 11.348596][ T286]
[ 11.348693][ T286] irq event stamp: 16545
[ 11.348789][ T286] hardirqs last enabled at (16553): [] __up_console_sem+0x5a/0x70
[ 11.349020][ T286] hardirqs last disabled at (16562): [] __up_console_sem+0x3f/0x70
[ 11.349246][ T286] softirqs last enabled at (15940): [] handle_softirqs+0x611/0x940
[ 11.349473][ T286] softirqs last disabled at (14889): [] __irq_exit_rcu+0x103/0x1c0
[ 11.349695][ T286] ---[ end trace 0000000000000000 ]---
[ 11.412474][ T288] ------------[ cut here ]------------
[ 11.412629][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/288
[ 11.412856][ T288] Modules linked in: ip_gre gre
[ 11.412998][ T288] CPU: 1 UID: 0 PID: 288 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.413256][ T288] Tainted: [W]=WARN
[ 11.413358][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.413519][ T288] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.413685][ T288] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.414142][ T288] RSP: 0018:ffa0000000a6f020 EFLAGS: 00010286
[ 11.414312][ T288] RAX: 00000000ffffffa6 RBX: ff1100000d162040 RCX: 1ff400000014ddca
[ 11.414503][ T288] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1620fc
[ 11.414691][ T288] RBP: ff1100000fd1c000 R08: 1fe2200001a2c421 R09: ff1100000b4e5158
[ 11.414880][ T288] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 11.415080][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.415281][ T288] FS: 00007f0386937840(0000) GS:ff110000e0d47000(0000) knlGS:0000000000000000
[ 11.415505][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.415667][ T288] CR2: 000000002817a988 CR3: 00000000107e8003 CR4: 0000000000771ef0
[ 11.415858][ T288] PKRU: 55555554
[ 11.415961][ T288] Call Trace:
[ 11.416057][ T288]
[ 11.416124][ T288] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.416254][ T288] rtmsg_ifinfo+0x5c/0xb0
[ 11.416357][ T288] ? mark_held_locks+0x40/0x70
[ 11.416486][ T288] __dev_notify_flags+0x1b8/0x280
[ 11.416617][ T288] ? netif_change_name+0x8c0/0x8c0
[ 11.416745][ T288] ? __dev_change_flags+0x4a4/0x6d0
[ 11.416875][ T288] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.417010][ T288] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.417139][ T288] ? is_bpf_text_address+0x68/0x110
[ 11.417269][ T288] netif_change_flags+0xfe/0x190
[ 11.417403][ T288] ? unwind_get_return_address+0x67/0xd0
[ 11.417534][ T288] do_setlink.isra.0+0x1d25/0x2a60
[ 11.417666][ T288] ? rtnl_link_get_size+0x350/0x350
[ 11.417794][ T288] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.417960][ T288] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.418087][ T288] ? validate_chain+0x38b/0xc20
[ 11.418215][ T288] ? rcu_read_lock_any_held+0x66/0x90
[ 11.418350][ T288] ? stack_depot_save_flags+0x367/0x770
[ 11.418479][ T288] ? __kernel_text_address+0x12/0x30
[ 11.418608][ T288] ? __lock_acquire+0x508/0xc10
[ 11.418738][ T288] ? lock_acquire.part.0+0xbc/0x260
[ 11.418865][ T288] ? rtnl_newlink+0x883/0xee0
[ 11.419000][ T288] ? rcu_is_watching+0x15/0xd0
[ 11.419130][ T288] ? lock_acquire+0x134/0x160
[ 11.419257][ T288] ? rcu_is_watching+0x15/0xd0
[ 11.419389][ T288] ? rcu_is_watching+0x15/0xd0
[ 11.419516][ T288] ? trace_contention_end+0xb3/0x1a0
[ 11.419644][ T288] ? __mutex_lock+0x1db/0x2010
[ 11.419776][ T288] ? __mutex_lock+0x9b2/0x2010
[ 11.419909][ T288] ? rtnl_newlink+0x883/0xee0
[ 11.420039][ T288] ? ww_mutex_lock+0x160/0x160
[ 11.420169][ T288] ? __rtnl_newlink+0x3fa/0xa50
[ 11.420307][ T288] rtnl_newlink+0x8d1/0xee0
[ 11.420439][ T288] ? lock_acquire.part.0+0xbc/0x260
[ 11.420566][ T288] ? find_held_lock+0x2b/0x80
[ 11.420694][ T288] ? __rtnl_newlink+0xa50/0xa50
[ 11.420824][ T288] ? mark_usage+0x61/0x170
[ 11.420957][ T288] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.421087][ T288] ? lock_acquire.part.0+0xbc/0x260
[ 11.421214][ T288] ? find_held_lock+0x2b/0x80
[ 11.421350][ T288] ? __rtnl_newlink+0xa50/0xa50
[ 11.421478][ T288] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.421606][ T288] ? __rtnl_newlink+0xa50/0xa50
[ 11.421735][ T288] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.421864][ T288] ? validate_chain+0x38b/0xc20
[ 11.422059][ T288] ? rtnl_link_fill+0x920/0x920
[ 11.422186][ T288] ? __lock_acquire+0x508/0xc10
[ 11.422319][ T288] ? lock_acquire.part.0+0xbc/0x260
[ 11.422445][ T288] ? find_held_lock+0x2b/0x80
[ 11.422572][ T288] netlink_rcv_skb+0x14e/0x3a0
[ 11.422699][ T288] ? rtnl_link_fill+0x920/0x920
[ 11.422827][ T288] ? netlink_ack+0xcf0/0xcf0
[ 11.423013][ T288] ? netlink_deliver_tap+0xc5/0x330
[ 11.423141][ T288] ? netlink_deliver_tap+0x13c/0x330
[ 11.423269][ T288] netlink_unicast+0x486/0x750
[ 11.423405][ T288] ? netlink_attachskb+0x810/0x810
[ 11.423533][ T288] ? __lock_acquire+0x508/0xc10
[ 11.423661][ T288] netlink_sendmsg+0x735/0xc60
[ 11.423789][ T288] ? netlink_unicast+0x750/0x750
[ 11.424005][ T288] ? __might_fault+0x97/0x140
[ 11.424135][ T288] ____sys_sendmsg+0x419/0x850
[ 11.424329][ T288] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.424457][ T288] ? get_timestamp.constprop.0+0x390/0x390
[ 11.424616][ T288] ? move_addr_to_kernel+0x40/0x40
[ 11.424745][ T288] ? stack_depot_save_flags+0x367/0x770
[ 11.424872][ T288] ? validate_chain+0x38b/0xc20
[ 11.425070][ T288] ___sys_sendmsg+0x14e/0x1d0
[ 11.425197][ T288] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.425358][ T288] ? copy_msghdr_from_user+0x460/0x460
[ 11.425497][ T288] __sys_sendmsg+0x145/0x1f0
[ 11.425625][ T288] ? __sys_sendmsg_sock+0x20/0x20
[ 11.425752][ T288] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.425952][ T288] ? do_raw_spin_unlock+0x59/0x250
[ 11.426080][ T288] ? rcu_is_watching+0x15/0xd0
[ 11.426210][ T288] do_syscall_64+0x117/0xfc0
[ 11.426342][ T288] ? trace_hardirqs_off+0xd/0x30
[ 11.426469][ T288] ? exc_page_fault+0xee/0x100
[ 11.426596][ T288] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.426755][ T288] RIP: 0033:0x7f0386b7108e
[ 11.426893][ T288] 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
[ 11.427350][ T288] RSP: 002b:00007ffd62e52eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.427542][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0386b7108e
[ 11.427734][ T288] RDX: 0000000000000000 RSI: 00007ffd62e52f60 RDI: 0000000000000005
[ 11.427930][ T288] RBP: 00007ffd62e52ec0 R08: 0000000000000000 R09: 0000000000000000
[ 11.428121][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.428319][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd62e53630
[ 11.428516][ T288]
[ 11.428611][ T288] irq event stamp: 16121
[ 11.428707][ T288] hardirqs last enabled at (16129): [] __up_console_sem+0x5a/0x70
[ 11.428934][ T288] hardirqs last disabled at (16138): [] __up_console_sem+0x3f/0x70
[ 11.429154][ T288] softirqs last enabled at (15988): [] handle_softirqs+0x611/0x940
[ 11.429383][ T288] softirqs last disabled at (15923): [] __irq_exit_rcu+0x103/0x1c0
[ 11.429605][ T288] ---[ end trace 0000000000000000 ]---
[ 11.555200][ T296] ------------[ cut here ]------------
[ 11.555390][ T296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/296
[ 11.555652][ T296] Modules linked in: ip_gre gre
[ 11.555828][ T296] CPU: 2 UID: 0 PID: 296 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.556572][ T296] Tainted: [W]=WARN
[ 11.556708][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.556918][ T296] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.557123][ T296] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.557613][ T296] RSP: 0018:ffa0000000adf060 EFLAGS: 00010286
[ 11.557812][ T296] RAX: 00000000ffffffa6 RBX: ff1100000e22a040 RCX: 1ff400000015bdd2
[ 11.558054][ T296] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e22a0fc
[ 11.558292][ T296] RBP: ff1100000fd1c000 R08: 1fe2200001c45421 R09: ff1100000f6dd158
[ 11.558522][ T296] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 11.558750][ T296] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000adf0f8
[ 11.558993][ T296] FS: 00007f5fc5a82840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 11.559258][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.559467][ T296] CR2: 00007f5fc5d521a0 CR3: 00000000099f7005 CR4: 0000000000771ef0
[ 11.559697][ T296] PKRU: 55555554
[ 11.559834][ T296] Call Trace:
[ 11.559983][ T296]
[ 11.560092][ T296] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.560262][ T296] rtmsg_ifinfo+0x5c/0xb0
[ 11.560412][ T296] netif_close_many+0x2ac/0x640
[ 11.560581][ T296] ? lock_acquire+0x134/0x160
[ 11.560748][ T296] ? rcu_is_watching+0x15/0xd0
[ 11.560929][ T296] ? __dev_close_many+0x670/0x670
[ 11.561099][ T296] ? netif_close_many_and_unlock+0x22/0x2c0
[ 11.561324][ T296] unregister_netdevice_many_notify+0x71a/0x1b30
[ 11.561524][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.561692][ T296] ? find_held_lock+0x2b/0x80
[ 11.561860][ T296] ? unregister_netdevice_queued+0x80/0x80
[ 11.562068][ T296] ? mutex_is_locked+0x1c/0x50
[ 11.562237][ T296] ? rtnl_is_locked+0x15/0x20
[ 11.562416][ T296] ? unregister_netdevice_queue+0x6a/0x470
[ 11.562614][ T296] ? net_generic+0xb3/0x1e0
[ 11.562782][ T296] ? unregister_netdevice_many+0x20/0x20
[ 11.562962][ T296] ? net_generic+0xbd/0x1e0
[ 11.563132][ T296] rtnl_dellink+0x4a0/0xae0
[ 11.563306][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.563473][ T296] ? find_held_lock+0x2b/0x80
[ 11.563644][ T296] ? rtnl_mdb_del+0x580/0x580
[ 11.563812][ T296] ? mark_usage+0x61/0x170
[ 11.563990][ T296] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.564176][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.564351][ T296] ? find_held_lock+0x2b/0x80
[ 11.564519][ T296] ? mark_usage+0x61/0x170
[ 11.564687][ T296] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.564855][ T296] ? __lock_acquire+0x508/0xc10
[ 11.565033][ T296] ? bpf_address_lookup+0x272/0x290
[ 11.565203][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.565376][ T296] ? find_held_lock+0x2b/0x80
[ 11.565546][ T296] ? rtnl_mdb_del+0x580/0x580
[ 11.565713][ T296] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.565897][ T296] ? rtnl_mdb_del+0x580/0x580
[ 11.566065][ T296] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.566232][ T296] ? validate_chain+0x38b/0xc20
[ 11.566407][ T296] ? rtnl_link_fill+0x920/0x920
[ 11.566573][ T296] ? __lock_acquire+0x508/0xc10
[ 11.566742][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.566924][ T296] ? find_held_lock+0x2b/0x80
[ 11.567094][ T296] netlink_rcv_skb+0x14e/0x3a0
[ 11.567261][ T296] ? rtnl_link_fill+0x920/0x920
[ 11.567436][ T296] ? netlink_ack+0xcf0/0xcf0
[ 11.567606][ T296] ? netlink_deliver_tap+0xc5/0x330
[ 11.567772][ T296] ? netlink_deliver_tap+0x13c/0x330
[ 11.567954][ T296] netlink_unicast+0x486/0x750
[ 11.568126][ T296] ? netlink_attachskb+0x810/0x810
[ 11.568303][ T296] ? __lock_acquire+0x508/0xc10
[ 11.568472][ T296] netlink_sendmsg+0x735/0xc60
[ 11.568642][ T296] ? netlink_unicast+0x750/0x750
[ 11.568811][ T296] ? __might_fault+0x97/0x140
[ 11.568994][ T296] ____sys_sendmsg+0x419/0x850
[ 11.569165][ T296] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.569340][ T296] ? get_timestamp.constprop.0+0x390/0x390
[ 11.569538][ T296] ? move_addr_to_kernel+0x40/0x40
[ 11.569707][ T296] ? stack_depot_save_flags+0x367/0x770
[ 11.569874][ T296] ? validate_chain+0x38b/0xc20
[ 11.570055][ T296] ___sys_sendmsg+0x14e/0x1d0
[ 11.570225][ T296] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.570432][ T296] ? copy_msghdr_from_user+0x460/0x460
[ 11.570611][ T296] __sys_sendmsg+0x145/0x1f0
[ 11.570782][ T296] ? __sys_sendmsg_sock+0x20/0x20
[ 11.570962][ T296] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.571162][ T296] ? do_raw_spin_unlock+0x59/0x250
[ 11.571341][ T296] ? rcu_is_watching+0x15/0xd0
[ 11.571510][ T296] do_syscall_64+0x117/0xfc0
[ 11.571679][ T296] ? trace_hardirqs_off+0xd/0x30
[ 11.571846][ T296] ? exc_page_fault+0xee/0x100
[ 11.572027][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.572226][ T296] RIP: 0033:0x7f5fc5cbc08e
[ 11.572408][ T296] 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
[ 11.572900][ T296] RSP: 002b:00007ffc0fb45640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.573132][ T296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fc5cbc08e
[ 11.573451][ T296] RDX: 0000000000000000 RSI: 00007ffc0fb456f0 RDI: 0000000000000005
[ 11.573706][ T296] RBP: 00007ffc0fb45650 R08: 0000000000000000 R09: 0000000000000000
[ 11.574031][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.574262][ T296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fb45dc0
[ 11.574503][ T296]
[ 11.574641][ T296] irq event stamp: 15005
[ 11.574857][ T296] hardirqs last enabled at (15015): [] __up_console_sem+0x5a/0x70
[ 11.575127][ T296] hardirqs last disabled at (15026): [] __up_console_sem+0x3f/0x70
[ 11.575394][ T296] softirqs last enabled at (14014): [] handle_softirqs+0x611/0x940
[ 11.575731][ T296] softirqs last disabled at (13255): [] __irq_exit_rcu+0x103/0x1c0
[ 11.576004][ T296] ---[ end trace 0000000000000000 ]---
[ 11.577244][ T296] ------------[ cut here ]------------
[ 11.577416][ T296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/296
[ 11.577739][ T296] Modules linked in: ip_gre gre
[ 11.578499][ T296] CPU: 2 UID: 0 PID: 296 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.578862][ T296] Tainted: [W]=WARN
[ 11.579056][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.579263][ T296] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.579472][ T296] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.579946][ T296] RSP: 0018:ffa0000000adf190 EFLAGS: 00010286
[ 11.580140][ T296] RAX: 00000000ffffffa6 RBX: ff1100000e22a200 RCX: 1ff400000015bdf8
[ 11.580370][ T296] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e22a2bc
[ 11.580590][ T296] RBP: ff1100000fd1c000 R08: 1fe2200001c45459 R09: ff1100000f6dd158
[ 11.580808][ T296] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.581040][ T296] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.581265][ T296] FS: 00007f5fc5a82840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 11.581521][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.581714][ T296] CR2: 00007f5fc5d521a0 CR3: 00000000099f7005 CR4: 0000000000771ef0
[ 11.581948][ T296] PKRU: 55555554
[ 11.582081][ T296] Call Trace:
[ 11.582215][ T296]
[ 11.582325][ T296] unregister_netdevice_many_notify+0xce3/0x1b30
[ 11.582522][ T296] ? unregister_netdevice_queued+0x80/0x80
[ 11.582711][ T296] ? mutex_is_locked+0x1c/0x50
[ 11.582874][ T296] ? rtnl_is_locked+0x15/0x20
[ 11.583049][ T296] ? unregister_netdevice_queue+0x6a/0x470
[ 11.583243][ T296] ? net_generic+0xb3/0x1e0
[ 11.583413][ T296] ? net_generic+0xbd/0x1e0
[ 11.583576][ T296] rtnl_dellink+0x4a0/0xae0
[ 11.583817][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.583989][ T296] ? find_held_lock+0x2b/0x80
[ 11.584152][ T296] ? rtnl_mdb_del+0x580/0x580
[ 11.584321][ T296] ? mark_usage+0x61/0x170
[ 11.584561][ T296] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.584741][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.584914][ T296] ? find_held_lock+0x2b/0x80
[ 11.585078][ T296] ? mark_usage+0x61/0x170
[ 11.585323][ T296] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.585488][ T296] ? __lock_acquire+0x508/0xc10
[ 11.585654][ T296] ? bpf_address_lookup+0x272/0x290
[ 11.585818][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.586068][ T296] ? find_held_lock+0x2b/0x80
[ 11.586231][ T296] ? rtnl_mdb_del+0x580/0x580
[ 11.586402][ T296] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.586569][ T296] ? rtnl_mdb_del+0x580/0x580
[ 11.586808][ T296] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.586987][ T296] ? validate_chain+0x38b/0xc20
[ 11.587149][ T296] ? rtnl_link_fill+0x920/0x920
[ 11.587318][ T296] ? __lock_acquire+0x508/0xc10
[ 11.587558][ T296] ? lock_acquire.part.0+0xbc/0x260
[ 11.587719][ T296] ? find_held_lock+0x2b/0x80
[ 11.587896][ T296] netlink_rcv_skb+0x14e/0x3a0
[ 11.588061][ T296] ? rtnl_link_fill+0x920/0x920
[ 11.588309][ T296] ? netlink_ack+0xcf0/0xcf0
[ 11.588476][ T296] ? netlink_deliver_tap+0xc5/0x330
[ 11.588637][ T296] ? netlink_deliver_tap+0x13c/0x330
[ 11.588803][ T296] netlink_unicast+0x486/0x750
[ 11.589056][ T296] ? netlink_attachskb+0x810/0x810
[ 11.589219][ T296] ? __lock_acquire+0x508/0xc10
[ 11.589396][ T296] netlink_sendmsg+0x735/0xc60
[ 11.589560][ T296] ? netlink_unicast+0x750/0x750
[ 11.589800][ T296] ? __might_fault+0x97/0x140
[ 11.589979][ T296] ____sys_sendmsg+0x419/0x850
[ 11.590142][ T296] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.590311][ T296] ? get_timestamp.constprop.0+0x390/0x390
[ 11.590579][ T296] ? move_addr_to_kernel+0x40/0x40
[ 11.590746][ T296] ? stack_depot_save_flags+0x367/0x770
[ 11.590922][ T296] ? validate_chain+0x38b/0xc20
[ 11.591086][ T296] ___sys_sendmsg+0x14e/0x1d0
[ 11.591331][ T296] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.591523][ T296] ? copy_msghdr_from_user+0x460/0x460
[ 11.591700][ T296] __sys_sendmsg+0x145/0x1f0
[ 11.591864][ T296] ? __sys_sendmsg_sock+0x20/0x20
[ 11.592112][ T296] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.592315][ T296] ? do_raw_spin_unlock+0x59/0x250
[ 11.592481][ T296] ? rcu_is_watching+0x15/0xd0
[ 11.592645][ T296] do_syscall_64+0x117/0xfc0
[ 11.592897][ T296] ? trace_hardirqs_off+0xd/0x30
[ 11.593063][ T296] ? exc_page_fault+0xee/0x100
[ 11.593230][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.593503][ T296] RIP: 0033:0x7f5fc5cbc08e
[ 11.593674][ T296] 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
[ 11.594232][ T296] RSP: 002b:00007ffc0fb45640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.594467][ T296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fc5cbc08e
[ 11.594689][ T296] RDX: 0000000000000000 RSI: 00007ffc0fb456f0 RDI: 0000000000000005
[ 11.594998][ T296] RBP: 00007ffc0fb45650 R08: 0000000000000000 R09: 0000000000000000
[ 11.595219][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.595528][ T296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fb45dc0
[ 11.595756][ T296]
[ 11.595899][ T296] irq event stamp: 20289
[ 11.596031][ T296] hardirqs last enabled at (20299): [] __up_console_sem+0x5a/0x70
[ 11.596365][ T296] hardirqs last disabled at (20308): [] __up_console_sem+0x3f/0x70
[ 11.596616][ T296] softirqs last enabled at (19420): [] handle_softirqs+0x611/0x940
[ 11.596956][ T296] softirqs last disabled at (19395): [] __irq_exit_rcu+0x103/0x1c0
[ 11.597204][ T296] ---[ end trace 0000000000000000 ]---
[ 11.643591][ T297] ------------[ cut here ]------------
[ 11.643738][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/297
[ 11.643983][ T297] Modules linked in: ip_gre gre
[ 11.644128][ T297] CPU: 0 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.644405][ T297] Tainted: [W]=WARN
[ 11.644509][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.644678][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.644852][ T297] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.645341][ T297] RSP: 0018:ffa0000000adef10 EFLAGS: 00010286
[ 11.645509][ T297] RAX: 00000000ffffffa6 RBX: ff110000026963c0 RCX: 1ff400000015bda8
[ 11.645711][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000269647c
[ 11.645916][ T297] RBP: ff1100001071c000 R08: 1fe22000004d2c91 R09: ff1100000f3b2e80
[ 11.646115][ T297] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 11.646322][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.646523][ T297] FS: 00007f2f1522b840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 11.646757][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.646931][ T297] CR2: 000000000042f320 CR3: 00000000099ef001 CR4: 0000000000771ef0
[ 11.647131][ T297] PKRU: 55555554
[ 11.647230][ T297] Call Trace:
[ 11.647335][ T297]
[ 11.647403][ T297] ? rcu_is_watching+0x15/0xd0
[ 11.647536][ T297] rtnetlink_event+0xe0/0x1f0
[ 11.647670][ T297] notifier_call_chain+0xb0/0x320
[ 11.647807][ T297] netif_set_mtu_ext+0x354/0x650
[ 11.647948][ T297] ? dev_validate_mtu+0x180/0x180
[ 11.648083][ T297] ? ip_route_output_key_hash_rcu+0xf00/0xf00
[ 11.648250][ T297] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 11.648426][ T297] netif_set_mtu+0x85/0xe0
[ 11.648558][ T297] ? netif_set_mtu_ext+0x650/0x650
[ 11.648691][ T297] ? ip_tunnel_bind_dev+0x4c6/0xb60
[ 11.648828][ T297] ? net_generic+0xb3/0x1e0
[ 11.648967][ T297] dev_set_mtu+0xa1/0x230
[ 11.649069][ T297] ip_tunnel_newlink+0x3d1/0x6b0
[ 11.649204][ T297] ? ip_tunnel_init_net+0x510/0x510
[ 11.649344][ T297] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 11.649481][ T297] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 11.649650][ T297] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 11.649786][ T297] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 11.649964][ T297] ? rtnl_create_link+0x169/0xf20
[ 11.650102][ T297] rtnl_newlink_create+0x2da/0x8c0
[ 11.650239][ T297] ? rtnl_create_link+0xf20/0xf20
[ 11.650378][ T297] ? __dev_get_by_name+0x12/0x50
[ 11.650512][ T297] ? rtnl_dev_get+0xd7/0x170
[ 11.650651][ T297] __rtnl_newlink+0x22b/0xa50
[ 11.650789][ T297] rtnl_newlink+0x8d1/0xee0
[ 11.650933][ T297] ? lock_acquire.part.0+0xbc/0x260
[ 11.651067][ T297] ? find_held_lock+0x2b/0x80
[ 11.651201][ T297] ? __rtnl_newlink+0xa50/0xa50
[ 11.651340][ T297] ? mark_usage+0x61/0x170
[ 11.651473][ T297] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.651610][ T297] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.651744][ T297] ? __rtnl_newlink+0xa50/0xa50
[ 11.651879][ T297] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.652018][ T297] ? validate_chain+0x38b/0xc20
[ 11.652152][ T297] ? rtnl_link_fill+0x920/0x920
[ 11.652290][ T297] ? __lock_acquire+0x508/0xc10
[ 11.652425][ T297] ? lock_acquire.part.0+0xbc/0x260
[ 11.652557][ T297] ? find_held_lock+0x2b/0x80
[ 11.652691][ T297] netlink_rcv_skb+0x14e/0x3a0
[ 11.652824][ T297] ? rtnl_link_fill+0x920/0x920
[ 11.652966][ T297] ? netlink_ack+0xcf0/0xcf0
[ 11.653102][ T297] ? netlink_deliver_tap+0xc5/0x330
[ 11.653236][ T297] ? netlink_deliver_tap+0x13c/0x330
[ 11.653376][ T297] netlink_unicast+0x486/0x750
[ 11.653510][ T297] ? netlink_attachskb+0x810/0x810
[ 11.653656][ T297] ? __lock_acquire+0x508/0xc10
[ 11.653791][ T297] netlink_sendmsg+0x735/0xc60
[ 11.653931][ T297] ? netlink_unicast+0x750/0x750
[ 11.654066][ T297] ? __might_fault+0x97/0x140
[ 11.654203][ T297] ____sys_sendmsg+0x419/0x850
[ 11.654342][ T297] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.654475][ T297] ? get_timestamp.constprop.0+0x390/0x390
[ 11.654643][ T297] ? move_addr_to_kernel+0x40/0x40
[ 11.654781][ T297] ___sys_sendmsg+0x14e/0x1d0
[ 11.654919][ T297] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.655054][ T297] ? copy_msghdr_from_user+0x460/0x460
[ 11.655198][ T297] ? lock_vma_under_rcu+0x159/0x410
[ 11.655339][ T297] __sys_sendmsg+0x145/0x1f0
[ 11.655473][ T297] ? __sys_sendmsg_sock+0x20/0x20
[ 11.655611][ T297] ? rcu_is_watching+0x15/0xd0
[ 11.655744][ T297] ? rcu_is_watching+0x15/0xd0
[ 11.655878][ T297] do_syscall_64+0x117/0xfc0
[ 11.656019][ T297] ? trace_hardirqs_off+0xd/0x30
[ 11.656153][ T297] ? exc_page_fault+0xee/0x100
[ 11.656291][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.656456][ T297] RIP: 0033:0x7f2f1546508e
[ 11.656596][ T297] 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
[ 11.657078][ T297] RSP: 002b:00007ffce8eee6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.657284][ T297] RAX: ffffffffffffffda RBX: 00007ffce8eeee60 RCX: 00007f2f1546508e
[ 11.657484][ T297] RDX: 0000000000000000 RSI: 00007ffce8eee760 RDI: 0000000000000005
[ 11.657683][ T297] RBP: 00007ffce8eee6c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.657889][ T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.658090][ T297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8eeee20
[ 11.658301][ T297]
[ 11.658401][ T297] irq event stamp: 21467
[ 11.658501][ T297] hardirqs last enabled at (21475): [] __up_console_sem+0x5a/0x70
[ 11.658735][ T297] hardirqs last disabled at (21482): [] __up_console_sem+0x3f/0x70
[ 11.658972][ T297] softirqs last enabled at (20646): [] __alloc_skb+0x4c2/0x5f0
[ 11.659203][ T297] softirqs last disabled at (20644): [] __alloc_skb+0x4c2/0x5f0
[ 11.659438][ T297] ---[ end trace 0000000000000000 ]---
[ 11.660186][ T297] ------------[ cut here ]------------
[ 11.660318][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/297
[ 11.660538][ T297] Modules linked in: ip_gre gre
[ 11.660671][ T297] CPU: 0 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.660934][ T297] Tainted: [W]=WARN
[ 11.661032][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.661195][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.661364][ T297] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.661821][ T297] RSP: 0018:ffa0000000adf1b0 EFLAGS: 00010286
[ 11.662004][ T297] RAX: 00000000ffffffa6 RBX: ff11000002696900 RCX: 1ff400000015bdfc
[ 11.662198][ T297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000026969bc
[ 11.662395][ T297] RBP: ff1100001071c000 R08: 1fe22000004d2d39 R09: ff1100000f3b2e80
[ 11.662589][ T297] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.662783][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 11.662983][ T297] FS: 00007f2f1522b840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 11.663210][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.663375][ T297] CR2: 000000000042f320 CR3: 00000000099ef001 CR4: 0000000000771ef0
[ 11.663569][ T297] PKRU: 55555554
[ 11.663665][ T297] Call Trace:
[ 11.663761][ T297]
[ 11.663827][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.663963][ T297] rtmsg_ifinfo+0x5c/0xb0
[ 11.664063][ T297] __dev_notify_flags+0x1b8/0x280
[ 11.664193][ T297] ? netif_change_name+0x8c0/0x8c0
[ 11.664326][ T297] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 11.664492][ T297] rtnl_configure_link+0x1ac/0x390
[ 11.664626][ T297] rtnl_newlink_create+0x353/0x8c0
[ 11.664757][ T297] ? rtnl_create_link+0xf20/0xf20
[ 11.664893][ T297] ? __dev_get_by_name+0x12/0x50
[ 11.665022][ T297] ? rtnl_dev_get+0xd7/0x170
[ 11.665158][ T297] __rtnl_newlink+0x22b/0xa50
[ 11.665294][ T297] rtnl_newlink+0x8d1/0xee0
[ 11.665425][ T297] ? lock_acquire.part.0+0xbc/0x260
[ 11.665554][ T297] ? find_held_lock+0x2b/0x80
[ 11.665686][ T297] ? __rtnl_newlink+0xa50/0xa50
[ 11.665815][ T297] ? mark_usage+0x61/0x170
[ 11.665950][ T297] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.666085][ T297] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.666216][ T297] ? __rtnl_newlink+0xa50/0xa50
[ 11.666352][ T297] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.666482][ T297] ? validate_chain+0x38b/0xc20
[ 11.666614][ T297] ? rtnl_link_fill+0x920/0x920
[ 11.666742][ T297] ? __lock_acquire+0x508/0xc10
[ 11.666875][ T297] ? lock_acquire.part.0+0xbc/0x260
[ 11.667009][ T297] ? find_held_lock+0x2b/0x80
[ 11.667141][ T297] netlink_rcv_skb+0x14e/0x3a0
[ 11.667271][ T297] ? rtnl_link_fill+0x920/0x920
[ 11.667407][ T297] ? netlink_ack+0xcf0/0xcf0
[ 11.667541][ T297] ? netlink_deliver_tap+0xc5/0x330
[ 11.667671][ T297] ? netlink_deliver_tap+0x13c/0x330
[ 11.667804][ T297] netlink_unicast+0x486/0x750
[ 11.667943][ T297] ? netlink_attachskb+0x810/0x810
[ 11.668075][ T297] ? __lock_acquire+0x508/0xc10
[ 11.668207][ T297] netlink_sendmsg+0x735/0xc60
[ 11.668343][ T297] ? netlink_unicast+0x750/0x750
[ 11.668475][ T297] ? __might_fault+0x97/0x140
[ 11.668608][ T297] ____sys_sendmsg+0x419/0x850
[ 11.668739][ T297] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.668870][ T297] ? get_timestamp.constprop.0+0x390/0x390
[ 11.669038][ T297] ? move_addr_to_kernel+0x40/0x40
[ 11.669173][ T297] ___sys_sendmsg+0x14e/0x1d0
[ 11.669310][ T297] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.669441][ T297] ? copy_msghdr_from_user+0x460/0x460
[ 11.669582][ T297] ? lock_vma_under_rcu+0x159/0x410
[ 11.669715][ T297] __sys_sendmsg+0x145/0x1f0
[ 11.669847][ T297] ? __sys_sendmsg_sock+0x20/0x20
[ 11.669988][ T297] ? rcu_is_watching+0x15/0xd0
[ 11.670120][ T297] ? rcu_is_watching+0x15/0xd0
[ 11.670252][ T297] do_syscall_64+0x117/0xfc0
[ 11.670387][ T297] ? trace_hardirqs_off+0xd/0x30
[ 11.670517][ T297] ? exc_page_fault+0xee/0x100
[ 11.670649][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.670810][ T297] RIP: 0033:0x7f2f1546508e
[ 11.670953][ T297] 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
[ 11.671423][ T297] RSP: 002b:00007ffce8eee6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.671622][ T297] RAX: ffffffffffffffda RBX: 00007ffce8eeee60 RCX: 00007f2f1546508e
[ 11.671817][ T297] RDX: 0000000000000000 RSI: 00007ffce8eee760 RDI: 0000000000000005
[ 11.672019][ T297] RBP: 00007ffce8eee6c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.672214][ T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec10
[ 11.672414][ T297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8eeee20
[ 11.672615][ T297]
[ 11.672713][ T297] irq event stamp: 22543
[ 11.672811][ T297] hardirqs last enabled at (22551): [] __up_console_sem+0x5a/0x70
[ 11.673046][ T297] hardirqs last disabled at (22560): [] __up_console_sem+0x3f/0x70
[ 11.673275][ T297] softirqs last enabled at (21830): [] __alloc_skb+0x4c2/0x5f0
[ 11.673509][ T297] softirqs last disabled at (21828): [] __alloc_skb+0x4c2/0x5f0
[ 11.673736][ T297] ---[ end trace 0000000000000000 ]---
[ 11.746568][ T299] ------------[ cut here ]------------
[ 11.746750][ T299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/299
[ 11.747035][ T299] Modules linked in: ip_gre gre
[ 11.747216][ T299] CPU: 2 UID: 0 PID: 299 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.747529][ T299] Tainted: [W]=WARN
[ 11.747670][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.747875][ T299] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.748103][ T299] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.748604][ T299] RSP: 0018:ffa0000000aff020 EFLAGS: 00010286
[ 11.748812][ T299] RAX: 00000000ffffffa6 RBX: ff1100000576c3c0 RCX: 1ff400000015fdca
[ 11.749729][ T299] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000576c47c
[ 11.750017][ T299] RBP: ff1100001071c000 R08: 1fe2200000aed891 R09: ff1100000ff7ae58
[ 11.750259][ T299] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 11.750502][ T299] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.750742][ T299] FS: 00007f0755e20840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 11.751023][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.751229][ T299] CR2: 00007f07560f01a0 CR3: 000000000d518004 CR4: 0000000000771ef0
[ 11.751476][ T299] PKRU: 55555554
[ 11.751617][ T299] Call Trace:
[ 11.751759][ T299]
[ 11.751871][ T299] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.752065][ T299] rtmsg_ifinfo+0x5c/0xb0
[ 11.752210][ T299] ? mark_held_locks+0x40/0x70
[ 11.752388][ T299] __dev_notify_flags+0x1b8/0x280
[ 11.752565][ T299] ? netif_change_name+0x8c0/0x8c0
[ 11.752739][ T299] ? __dev_change_flags+0x4a4/0x6d0
[ 11.752928][ T299] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.753101][ T299] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.753288][ T299] ? is_bpf_text_address+0x68/0x110
[ 11.753464][ T299] netif_change_flags+0xfe/0x190
[ 11.753641][ T299] ? unwind_get_return_address+0x67/0xd0
[ 11.753817][ T299] do_setlink.isra.0+0x1d25/0x2a60
[ 11.754004][ T299] ? rtnl_link_get_size+0x350/0x350
[ 11.754180][ T299] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.754394][ T299] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.754568][ T299] ? validate_chain+0x38b/0xc20
[ 11.754744][ T299] ? rcu_read_lock_any_held+0x66/0x90
[ 11.754930][ T299] ? stack_depot_save_flags+0x367/0x770
[ 11.755107][ T299] ? __kernel_text_address+0x12/0x30
[ 11.755291][ T299] ? __lock_acquire+0x508/0xc10
[ 11.755468][ T299] ? lock_acquire.part.0+0xbc/0x260
[ 11.755645][ T299] ? rtnl_newlink+0x883/0xee0
[ 11.755820][ T299] ? rcu_is_watching+0x15/0xd0
[ 11.756009][ T299] ? lock_acquire+0x134/0x160
[ 11.756183][ T299] ? rcu_is_watching+0x15/0xd0
[ 11.756366][ T299] ? rcu_is_watching+0x15/0xd0
[ 11.756542][ T299] ? trace_contention_end+0xb3/0x1a0
[ 11.756718][ T299] ? __mutex_lock+0x1db/0x2010
[ 11.756905][ T299] ? __mutex_lock+0x9b2/0x2010
[ 11.757083][ T299] ? rtnl_newlink+0x883/0xee0
[ 11.757259][ T299] ? ww_mutex_lock+0x160/0x160
[ 11.757444][ T299] ? __rtnl_newlink+0x3fa/0xa50
[ 11.757622][ T299] rtnl_newlink+0x8d1/0xee0
[ 11.757800][ T299] ? lock_acquire.part.0+0xbc/0x260
[ 11.757986][ T299] ? find_held_lock+0x2b/0x80
[ 11.758162][ T299] ? __rtnl_newlink+0xa50/0xa50
[ 11.758345][ T299] ? mark_usage+0x61/0x170
[ 11.758523][ T299] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.758700][ T299] ? lock_acquire.part.0+0xbc/0x260
[ 11.758874][ T299] ? find_held_lock+0x2b/0x80
[ 11.759067][ T299] ? __rtnl_newlink+0xa50/0xa50
[ 11.759244][ T299] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.759425][ T299] ? __rtnl_newlink+0xa50/0xa50
[ 11.759601][ T299] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.759779][ T299] ? validate_chain+0x38b/0xc20
[ 11.759967][ T299] ? rtnl_link_fill+0x920/0x920
[ 11.760142][ T299] ? __lock_acquire+0x508/0xc10
[ 11.760327][ T299] ? lock_acquire.part.0+0xbc/0x260
[ 11.760501][ T299] ? find_held_lock+0x2b/0x80
[ 11.760677][ T299] netlink_rcv_skb+0x14e/0x3a0
[ 11.760852][ T299] ? rtnl_link_fill+0x920/0x920
[ 11.761038][ T299] ? netlink_ack+0xcf0/0xcf0
[ 11.761220][ T299] ? netlink_deliver_tap+0xc5/0x330
[ 11.761404][ T299] ? netlink_deliver_tap+0x13c/0x330
[ 11.761584][ T299] netlink_unicast+0x486/0x750
[ 11.761763][ T299] ? netlink_attachskb+0x810/0x810
[ 11.761953][ T299] ? __lock_acquire+0x508/0xc10
[ 11.762130][ T299] netlink_sendmsg+0x735/0xc60
[ 11.762314][ T299] ? netlink_unicast+0x750/0x750
[ 11.762495][ T299] ? __might_fault+0x97/0x140
[ 11.762674][ T299] ____sys_sendmsg+0x419/0x850
[ 11.762849][ T299] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.763033][ T299] ? get_timestamp.constprop.0+0x390/0x390
[ 11.763238][ T299] ? move_addr_to_kernel+0x40/0x40
[ 11.763424][ T299] ? stack_depot_save_flags+0x367/0x770
[ 11.763600][ T299] ? validate_chain+0x38b/0xc20
[ 11.763778][ T299] ___sys_sendmsg+0x14e/0x1d0
[ 11.763966][ T299] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.764175][ T299] ? copy_msghdr_from_user+0x460/0x460
[ 11.764372][ T299] __sys_sendmsg+0x145/0x1f0
[ 11.764548][ T299] ? __sys_sendmsg_sock+0x20/0x20
[ 11.764723][ T299] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.764946][ T299] ? do_raw_spin_unlock+0x59/0x250
[ 11.765122][ T299] ? rcu_is_watching+0x15/0xd0
[ 11.765308][ T299] do_syscall_64+0x117/0xfc0
[ 11.765485][ T299] ? trace_hardirqs_off+0xd/0x30
[ 11.765659][ T299] ? exc_page_fault+0xee/0x100
[ 11.765836][ T299] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.766054][ T299] RIP: 0033:0x7f075605a08e
[ 11.766235][ T299] 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
[ 11.766746][ T299] RSP: 002b:00007ffcdc86f820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.767029][ T299] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f075605a08e
[ 11.767268][ T299] RDX: 0000000000000000 RSI: 00007ffcdc86f8d0 RDI: 0000000000000005
[ 11.767516][ T299] RBP: 00007ffcdc86f830 R08: 0000000000000000 R09: 0000000000000000
[ 11.767753][ T299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 11.768001][ T299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdc86ffa0
[ 11.768247][ T299]
[ 11.768391][ T299] irq event stamp: 20929
[ 11.768534][ T299] hardirqs last enabled at (20939): [] __up_console_sem+0x5a/0x70
[ 11.768805][ T299] hardirqs last disabled at (20948): [] __up_console_sem+0x3f/0x70
[ 11.769088][ T299] softirqs last enabled at (20432): [] handle_softirqs+0x611/0x940
[ 11.769369][ T299] softirqs last disabled at (20419): [] __irq_exit_rcu+0x103/0x1c0
[ 11.769642][ T299] ---[ end trace 0000000000000000 ]---
[ 11.864010][ T306] ------------[ cut here ]------------
[ 11.864168][ T306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/306
[ 11.864406][ T306] Modules linked in: ip_gre gre
[ 11.864545][ T306] CPU: 0 UID: 0 PID: 306 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.864825][ T306] Tainted: [W]=WARN
[ 11.864931][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.865095][ T306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.865266][ T306] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.865735][ T306] RSP: 0018:ffa0000000b4f020 EFLAGS: 00010286
[ 11.865903][ T306] RAX: 00000000ffffffa6 RBX: ff110000097c23c0 RCX: 1ff4000000169dca
[ 11.866097][ T306] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097c247c
[ 11.866295][ T306] RBP: ff1100001071c000 R08: 1fe22000012f8491 R09: ff1100000bb6ae58
[ 11.866490][ T306] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 11.866682][ T306] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.866874][ T306] FS: 00007f9053a71840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 11.867106][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.867270][ T306] CR2: 00007f9053d411a0 CR3: 0000000010af0004 CR4: 0000000000771ef0
[ 11.867468][ T306] PKRU: 55555554
[ 11.867564][ T306] Call Trace:
[ 11.867661][ T306]
[ 11.867728][ T306] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.867860][ T306] rtmsg_ifinfo+0x5c/0xb0
[ 11.867962][ T306] ? mark_held_locks+0x40/0x70
[ 11.868091][ T306] __dev_notify_flags+0x1b8/0x280
[ 11.868222][ T306] ? netif_change_name+0x8c0/0x8c0
[ 11.868356][ T306] ? __dev_change_flags+0x288/0x6d0
[ 11.868484][ T306] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.868613][ T306] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.868743][ T306] ? is_bpf_text_address+0x68/0x110
[ 11.868874][ T306] netif_change_flags+0xfe/0x190
[ 11.869548][ T306] ? unwind_get_return_address+0x67/0xd0
[ 11.869684][ T306] do_setlink.isra.0+0x1d25/0x2a60
[ 11.869815][ T306] ? rtnl_link_get_size+0x350/0x350
[ 11.869953][ T306] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.870113][ T306] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.870240][ T306] ? validate_chain+0x38b/0xc20
[ 11.870374][ T306] ? rcu_read_lock_any_held+0x66/0x90
[ 11.870503][ T306] ? stack_depot_save_flags+0x367/0x770
[ 11.870632][ T306] ? __kernel_text_address+0x12/0x30
[ 11.870763][ T306] ? __lock_acquire+0x508/0xc10
[ 11.870900][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 11.871030][ T306] ? rtnl_newlink+0x883/0xee0
[ 11.871161][ T306] ? rcu_is_watching+0x15/0xd0
[ 11.871294][ T306] ? lock_acquire+0x134/0x160
[ 11.871423][ T306] ? rcu_is_watching+0x15/0xd0
[ 11.871552][ T306] ? rcu_is_watching+0x15/0xd0
[ 11.871682][ T306] ? trace_contention_end+0xb3/0x1a0
[ 11.871813][ T306] ? __mutex_lock+0x1db/0x2010
[ 11.871950][ T306] ? __mutex_lock+0x9b2/0x2010
[ 11.872079][ T306] ? rtnl_newlink+0x883/0xee0
[ 11.872210][ T306] ? ww_mutex_lock+0x160/0x160
[ 11.872347][ T306] ? __rtnl_newlink+0x3fa/0xa50
[ 11.872481][ T306] rtnl_newlink+0x8d1/0xee0
[ 11.872613][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 11.872742][ T306] ? find_held_lock+0x2b/0x80
[ 11.872872][ T306] ? __rtnl_newlink+0xa50/0xa50
[ 11.873007][ T306] ? mark_usage+0x61/0x170
[ 11.873136][ T306] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.873268][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 11.873403][ T306] ? find_held_lock+0x2b/0x80
[ 11.873534][ T306] ? __rtnl_newlink+0xa50/0xa50
[ 11.873665][ T306] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.873797][ T306] ? __rtnl_newlink+0xa50/0xa50
[ 11.873932][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.874061][ T306] ? validate_chain+0x38b/0xc20
[ 11.874190][ T306] ? rtnl_link_fill+0x920/0x920
[ 11.874324][ T306] ? __lock_acquire+0x508/0xc10
[ 11.874456][ T306] ? lock_acquire.part.0+0xbc/0x260
[ 11.874585][ T306] ? find_held_lock+0x2b/0x80
[ 11.874715][ T306] netlink_rcv_skb+0x14e/0x3a0
[ 11.874845][ T306] ? rtnl_link_fill+0x920/0x920
[ 11.874980][ T306] ? netlink_ack+0xcf0/0xcf0
[ 11.875113][ T306] ? netlink_deliver_tap+0xc5/0x330
[ 11.875242][ T306] ? netlink_deliver_tap+0x13c/0x330
[ 11.875378][ T306] netlink_unicast+0x486/0x750
[ 11.875509][ T306] ? netlink_attachskb+0x810/0x810
[ 11.875637][ T306] ? __lock_acquire+0x508/0xc10
[ 11.875768][ T306] netlink_sendmsg+0x735/0xc60
[ 11.875903][ T306] ? netlink_unicast+0x750/0x750
[ 11.876034][ T306] ? __might_fault+0x97/0x140
[ 11.876165][ T306] ____sys_sendmsg+0x419/0x850
[ 11.876300][ T306] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.876429][ T306] ? get_timestamp.constprop.0+0x390/0x390
[ 11.876588][ T306] ? move_addr_to_kernel+0x40/0x40
[ 11.876718][ T306] ? stack_depot_save_flags+0x367/0x770
[ 11.876847][ T306] ? validate_chain+0x38b/0xc20
[ 11.876982][ T306] ___sys_sendmsg+0x14e/0x1d0
[ 11.877111][ T306] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.877271][ T306] ? copy_msghdr_from_user+0x460/0x460
[ 11.877417][ T306] __sys_sendmsg+0x145/0x1f0
[ 11.877545][ T306] ? __sys_sendmsg_sock+0x20/0x20
[ 11.877673][ T306] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.877835][ T306] ? do_raw_spin_unlock+0x59/0x250
[ 11.877969][ T306] ? rcu_is_watching+0x15/0xd0
[ 11.878097][ T306] do_syscall_64+0x117/0xfc0
[ 11.878227][ T306] ? trace_hardirqs_off+0xd/0x30
[ 11.878360][ T306] ? exc_page_fault+0xee/0x100
[ 11.878490][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.878650][ T306] RIP: 0033:0x7f9053cab08e
[ 11.878785][ T306] 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
[ 11.879248][ T306] RSP: 002b:00007ffd5aa093f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.879447][ T306] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9053cab08e
[ 11.879638][ T306] RDX: 0000000000000000 RSI: 00007ffd5aa094a0 RDI: 0000000000000005
[ 11.879829][ T306] RBP: 00007ffd5aa09400 R08: 0000000000000000 R09: 0000000000000000
[ 11.880026][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 11.880220][ T306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5aa09b70
[ 11.880423][ T306]
[ 11.880519][ T306] irq event stamp: 20341
[ 11.880616][ T306] hardirqs last enabled at (20349): [] __up_console_sem+0x5a/0x70
[ 11.880841][ T306] hardirqs last disabled at (20356): [] __up_console_sem+0x3f/0x70
[ 11.881070][ T306] softirqs last enabled at (19720): [] handle_softirqs+0x611/0x940
[ 11.881296][ T306] softirqs last disabled at (19715): [] __irq_exit_rcu+0x103/0x1c0
[ 11.881519][ T306] ---[ end trace 0000000000000000 ]---
[ 11.945268][ T308] ------------[ cut here ]------------
[ 11.945462][ T308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/308
[ 11.945735][ T308] Modules linked in: ip_gre gre
[ 11.946441][ T308] CPU: 2 UID: 0 PID: 308 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.946754][ T308] Tainted: [W]=WARN
[ 11.946913][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.947123][ T308] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.947346][ T308] 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 e8 b2 f0 ff b9 a6 ff ff
[ 11.947847][ T308] RSP: 0018:ffa0000000b6f020 EFLAGS: 00010286
[ 11.948067][ T308] RAX: 00000000ffffffa6 RBX: ff1100000576d000 RCX: 1ff400000016ddca
[ 11.948320][ T308] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000576d0bc
[ 11.948560][ T308] RBP: ff1100001071c000 R08: 1fe2200000aeda19 R09: ff1100000f578b58
[ 11.948799][ T308] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 11.949051][ T308] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.949300][ T308] FS: 00007faffbc46840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 11.949574][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.949784][ T308] CR2: 000000003a2a5988 CR3: 00000000099ae001 CR4: 0000000000771ef0
[ 11.950033][ T308] PKRU: 55555554
[ 11.950176][ T308] Call Trace:
[ 11.950325][ T308]
[ 11.950439][ T308] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.950618][ T308] rtmsg_ifinfo+0x5c/0xb0
[ 11.950762][ T308] ? mark_held_locks+0x40/0x70
[ 11.950951][ T308] __dev_notify_flags+0x1b8/0x280
[ 11.951132][ T308] ? netif_change_name+0x8c0/0x8c0
[ 11.951314][ T308] ? __dev_change_flags+0x4a4/0x6d0
[ 11.951491][ T308] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.951665][ T308] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.951842][ T308] ? is_bpf_text_address+0x68/0x110
[ 11.952032][ T308] netif_change_flags+0xfe/0x190
[ 11.952209][ T308] ? unwind_get_return_address+0x67/0xd0
[ 11.952390][ T308] do_setlink.isra.0+0x1d25/0x2a60
[ 11.952569][ T308] ? rtnl_link_get_size+0x350/0x350
[ 11.952745][ T308] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.952963][ T308] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.953139][ T308] ? validate_chain+0x38b/0xc20
[ 11.953321][ T308] ? rcu_read_lock_any_held+0x66/0x90
[ 11.953501][ T308] ? stack_depot_save_flags+0x367/0x770
[ 11.953678][ T308] ? __kernel_text_address+0x12/0x30
[ 11.953854][ T308] ? __lock_acquire+0x508/0xc10
[ 11.954042][ T308] ? lock_acquire.part.0+0xbc/0x260
[ 11.954218][ T308] ? rtnl_newlink+0x883/0xee0
[ 11.954401][ T308] ? rcu_is_watching+0x15/0xd0
[ 11.954576][ T308] ? lock_acquire+0x134/0x160
[ 11.954752][ T308] ? rcu_is_watching+0x15/0xd0
[ 11.954937][ T308] ? rcu_is_watching+0x15/0xd0
[ 11.955113][ T308] ? trace_contention_end+0xb3/0x1a0
[ 11.955295][ T308] ? __mutex_lock+0x1db/0x2010
[ 11.955471][ T308] ? __mutex_lock+0x9b2/0x2010
[ 11.955646][ T308] ? rtnl_newlink+0x883/0xee0
[ 11.955823][ T308] ? ww_mutex_lock+0x160/0x160
[ 11.956013][ T308] ? __rtnl_newlink+0x3fa/0xa50
[ 11.956195][ T308] rtnl_newlink+0x8d1/0xee0
[ 11.956382][ T308] ? lock_acquire.part.0+0xbc/0x260
[ 11.956555][ T308] ? find_held_lock+0x2b/0x80
[ 11.956730][ T308] ? __rtnl_newlink+0xa50/0xa50
[ 11.956917][ T308] ? mark_usage+0x61/0x170
[ 11.957092][ T308] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.957270][ T308] ? lock_acquire.part.0+0xbc/0x260
[ 11.957452][ T308] ? find_held_lock+0x2b/0x80
[ 11.957631][ T308] ? __rtnl_newlink+0xa50/0xa50
[ 11.957806][ T308] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.957995][ T308] ? __rtnl_newlink+0xa50/0xa50
[ 11.958171][ T308] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.958354][ T308] ? validate_chain+0x38b/0xc20
[ 11.958529][ T308] ? rtnl_link_fill+0x920/0x920
[ 11.958703][ T308] ? __lock_acquire+0x508/0xc10
[ 11.958895][ T308] ? lock_acquire.part.0+0xbc/0x260
[ 11.959072][ T308] ? find_held_lock+0x2b/0x80
[ 11.959249][ T308] netlink_rcv_skb+0x14e/0x3a0
[ 11.959431][ T308] ? rtnl_link_fill+0x920/0x920
[ 11.959606][ T308] ? netlink_ack+0xcf0/0xcf0
[ 11.959786][ T308] ? netlink_deliver_tap+0xc5/0x330
[ 11.959970][ T308] ? netlink_deliver_tap+0x13c/0x330
[ 11.960149][ T308] netlink_unicast+0x486/0x750
[ 11.960337][ T308] ? netlink_attachskb+0x810/0x810
[ 11.960512][ T308] ? __lock_acquire+0x508/0xc10
[ 11.960690][ T308] netlink_sendmsg+0x735/0xc60
[ 11.960866][ T308] ? netlink_unicast+0x750/0x750
[ 11.961056][ T308] ? __might_fault+0x97/0x140
[ 11.961233][ T308] ____sys_sendmsg+0x419/0x850
[ 11.961418][ T308] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.961593][ T308] ? get_timestamp.constprop.0+0x390/0x390
[ 11.961800][ T308] ? move_addr_to_kernel+0x40/0x40
[ 11.961991][ T308] ? stack_depot_save_flags+0x367/0x770
[ 11.962166][ T308] ? validate_chain+0x38b/0xc20
[ 11.962353][ T308] ___sys_sendmsg+0x14e/0x1d0
[ 11.962527][ T308] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.962733][ T308] ? copy_msghdr_from_user+0x460/0x460
[ 11.962935][ T308] __sys_sendmsg+0x145/0x1f0
[ 11.963111][ T308] ? __sys_sendmsg_sock+0x20/0x20
[ 11.963290][ T308] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.963499][ T308] ? do_raw_spin_unlock+0x59/0x250
[ 11.963675][ T308] ? rcu_is_watching+0x15/0xd0
[ 11.963851][ T308] do_syscall_64+0x117/0xfc0
[ 11.964038][ T308] ? trace_hardirqs_off+0xd/0x30
[ 11.964213][ T308] ? exc_page_fault+0xee/0x100
[ 11.964401][ T308] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.964606][ T308] RIP: 0033:0x7faffbe8008e
[ 11.964786][ T308] 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
[ 11.965304][ T308] RSP: 002b:00007fff599c2870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.965548][ T308] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faffbe8008e
[ 11.965786][ T308] RDX: 0000000000000000 RSI: 00007fff599c2920 RDI: 0000000000000005
[ 11.966037][ T308] RBP: 00007fff599c2880 R08: 0000000000000000 R09: 0000000000000000
[ 11.966274][ T308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 11.966522][ T308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff599c2ff0
[ 11.966764][ T308]
[ 11.966922][ T308] irq event stamp: 22273
[ 11.967063][ T308] hardirqs last enabled at (22283): [] __up_console_sem+0x5a/0x70
[ 11.967342][ T308] hardirqs last disabled at (22292): [] __up_console_sem+0x3f/0x70
[ 11.967611][ T308] softirqs last enabled at (22270): [] handle_softirqs+0x611/0x940
[ 11.967912][ T308] softirqs last disabled at (22259): [] __irq_exit_rcu+0x103/0x1c0
[ 11.968180][ T308] ---[ end trace 0000000000000000 ]---
[ 12.102283][ T316] ------------[ cut here ]------------
[ 12.102432][ T316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/316
[ 12.102654][ T316] Modules linked in: ip_gre gre
[ 12.102787][ T316] CPU: 0 UID: 0 PID: 316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.103047][ T316] Tainted: [W]=WARN
[ 12.103142][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.103308][ T316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.103472][ T316] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.103931][ T316] RSP: 0018:ffa0000000bbf060 EFLAGS: 00010286
[ 12.104091][ T316] RAX: 00000000ffffffa6 RBX: ff1100000f23e900 RCX: 1ff4000000177dd2
[ 12.104284][ T316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f23e9bc
[ 12.104472][ T316] RBP: ff1100001071c000 R08: 1fe2200001e47d39 R09: ff11000009ac2e58
[ 12.104657][ T316] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 12.104844][ T316] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000bbf0f8
[ 12.105037][ T316] FS: 00007f179d55a840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.105255][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.105416][ T316] CR2: 000000001a677988 CR3: 000000000f6e4003 CR4: 0000000000771ef0
[ 12.105606][ T316] PKRU: 55555554
[ 12.105699][ T316] Call Trace:
[ 12.105793][ T316]
[ 12.105857][ T316] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.105992][ T316] rtmsg_ifinfo+0x5c/0xb0
[ 12.106088][ T316] netif_close_many+0x2ac/0x640
[ 12.106213][ T316] ? lock_acquire+0x134/0x160
[ 12.106341][ T316] ? rcu_is_watching+0x15/0xd0
[ 12.106467][ T316] ? __dev_close_many+0x670/0x670
[ 12.106593][ T316] ? netif_close_many_and_unlock+0x22/0x2c0
[ 12.106751][ T316] unregister_netdevice_many_notify+0x71a/0x1b30
[ 12.106914][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.107037][ T316] ? find_held_lock+0x2b/0x80
[ 12.107160][ T316] ? unregister_netdevice_queued+0x80/0x80
[ 12.107321][ T316] ? mutex_is_locked+0x1c/0x50
[ 12.107447][ T316] ? rtnl_is_locked+0x15/0x20
[ 12.107571][ T316] ? unregister_netdevice_queue+0x6a/0x470
[ 12.107728][ T316] ? net_generic+0xb3/0x1e0
[ 12.107853][ T316] ? unregister_netdevice_many+0x20/0x20
[ 12.108423][ T316] ? net_generic+0xbd/0x1e0
[ 12.108551][ T316] rtnl_dellink+0x4a0/0xae0
[ 12.108676][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.108800][ T316] ? find_held_lock+0x2b/0x80
[ 12.108929][ T316] ? rtnl_mdb_del+0x580/0x580
[ 12.109056][ T316] ? mark_usage+0x61/0x170
[ 12.109179][ T316] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.109327][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.109454][ T316] ? find_held_lock+0x2b/0x80
[ 12.109578][ T316] ? mark_usage+0x61/0x170
[ 12.109702][ T316] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.109826][ T316] ? __lock_acquire+0x508/0xc10
[ 12.109958][ T316] ? bpf_address_lookup+0x272/0x290
[ 12.110086][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.110211][ T316] ? find_held_lock+0x2b/0x80
[ 12.110342][ T316] ? rtnl_mdb_del+0x580/0x580
[ 12.110468][ T316] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.110595][ T316] ? rtnl_mdb_del+0x580/0x580
[ 12.110724][ T316] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.110850][ T316] ? validate_chain+0x38b/0xc20
[ 12.110981][ T316] ? rtnl_link_fill+0x920/0x920
[ 12.111107][ T316] ? __lock_acquire+0x508/0xc10
[ 12.111233][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.111363][ T316] ? find_held_lock+0x2b/0x80
[ 12.111490][ T316] netlink_rcv_skb+0x14e/0x3a0
[ 12.111615][ T316] ? rtnl_link_fill+0x920/0x920
[ 12.111741][ T316] ? netlink_ack+0xcf0/0xcf0
[ 12.111869][ T316] ? netlink_deliver_tap+0xc5/0x330
[ 12.112000][ T316] ? netlink_deliver_tap+0x13c/0x330
[ 12.112127][ T316] netlink_unicast+0x486/0x750
[ 12.112254][ T316] ? netlink_attachskb+0x810/0x810
[ 12.112383][ T316] ? __lock_acquire+0x508/0xc10
[ 12.112510][ T316] netlink_sendmsg+0x735/0xc60
[ 12.112636][ T316] ? netlink_unicast+0x750/0x750
[ 12.112762][ T316] ? __might_fault+0x97/0x140
[ 12.112894][ T316] ____sys_sendmsg+0x419/0x850
[ 12.113021][ T316] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.113146][ T316] ? get_timestamp.constprop.0+0x390/0x390
[ 12.113306][ T316] ? move_addr_to_kernel+0x40/0x40
[ 12.113433][ T316] ? stack_depot_save_flags+0x367/0x770
[ 12.113559][ T316] ? validate_chain+0x38b/0xc20
[ 12.113685][ T316] ___sys_sendmsg+0x14e/0x1d0
[ 12.113811][ T316] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.113972][ T316] ? copy_msghdr_from_user+0x460/0x460
[ 12.114109][ T316] __sys_sendmsg+0x145/0x1f0
[ 12.114236][ T316] ? __sys_sendmsg_sock+0x20/0x20
[ 12.114371][ T316] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.114531][ T316] ? do_raw_spin_unlock+0x59/0x250
[ 12.114657][ T316] ? rcu_is_watching+0x15/0xd0
[ 12.114784][ T316] do_syscall_64+0x117/0xfc0
[ 12.114916][ T316] ? trace_hardirqs_off+0xd/0x30
[ 12.115042][ T316] ? exc_page_fault+0xee/0x100
[ 12.115168][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.115329][ T316] RIP: 0033:0x7f179d79408e
[ 12.115461][ T316] 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
[ 12.115914][ T316] RSP: 002b:00007fff61bc2c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.116105][ T316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f179d79408e
[ 12.116294][ T316] RDX: 0000000000000000 RSI: 00007fff61bc2cc0 RDI: 0000000000000005
[ 12.116481][ T316] RBP: 00007fff61bc2c20 R08: 0000000000000000 R09: 0000000000000000
[ 12.116669][ T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.116857][ T316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff61bc3390
[ 12.117056][ T316]
[ 12.117149][ T316] irq event stamp: 14607
[ 12.117243][ T316] hardirqs last enabled at (14615): [] __up_console_sem+0x5a/0x70
[ 12.117464][ T316] hardirqs last disabled at (14622): [] __up_console_sem+0x3f/0x70
[ 12.117681][ T316] softirqs last enabled at (14084): [] handle_softirqs+0x611/0x940
[ 12.117903][ T316] softirqs last disabled at (13301): [] __irq_exit_rcu+0x103/0x1c0
[ 12.118119][ T316] ---[ end trace 0000000000000000 ]---
[ 12.118921][ T316] ------------[ cut here ]------------
[ 12.119042][ T316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/316
[ 12.119249][ T316] Modules linked in: ip_gre gre
[ 12.119378][ T316] CPU: 0 UID: 0 PID: 316 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.119619][ T316] Tainted: [W]=WARN
[ 12.119710][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.119861][ T316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.120610][ T316] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.121104][ T316] RSP: 0018:ffa0000000bbf190 EFLAGS: 00010286
[ 12.121260][ T316] RAX: 00000000ffffffa6 RBX: ff1100000be39c40 RCX: 1ff4000000177df8
[ 12.121443][ T316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be39cfc
[ 12.121624][ T316] RBP: ff1100001071c000 R08: 1fe22000017c73a1 R09: ff11000009ac2e58
[ 12.121803][ T316] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.122042][ T316] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.122224][ T316] FS: 00007f179d55a840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.122438][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.122588][ T316] CR2: 000000001a677988 CR3: 000000000f6e4003 CR4: 0000000000771ef0
[ 12.122768][ T316] PKRU: 55555554
[ 12.122859][ T316] Call Trace:
[ 12.122999][ T316]
[ 12.123062][ T316] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.123216][ T316] ? unregister_netdevice_queued+0x80/0x80
[ 12.123370][ T316] ? mutex_is_locked+0x1c/0x50
[ 12.123491][ T316] ? rtnl_is_locked+0x15/0x20
[ 12.123612][ T316] ? unregister_netdevice_queue+0x6a/0x470
[ 12.123763][ T316] ? net_generic+0xb3/0x1e0
[ 12.123905][ T316] ? net_generic+0xbd/0x1e0
[ 12.124027][ T316] rtnl_dellink+0x4a0/0xae0
[ 12.124151][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.124270][ T316] ? find_held_lock+0x2b/0x80
[ 12.124395][ T316] ? rtnl_mdb_del+0x580/0x580
[ 12.124516][ T316] ? mark_usage+0x61/0x170
[ 12.124637][ T316] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.124774][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.124899][ T316] ? find_held_lock+0x2b/0x80
[ 12.125022][ T316] ? mark_usage+0x61/0x170
[ 12.125141][ T316] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.125261][ T316] ? __lock_acquire+0x508/0xc10
[ 12.125386][ T316] ? bpf_address_lookup+0x272/0x290
[ 12.125509][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.125628][ T316] ? find_held_lock+0x2b/0x80
[ 12.125748][ T316] ? rtnl_mdb_del+0x580/0x580
[ 12.125868][ T316] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.125997][ T316] ? rtnl_mdb_del+0x580/0x580
[ 12.126118][ T316] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.126240][ T316] ? validate_chain+0x38b/0xc20
[ 12.126364][ T316] ? rtnl_link_fill+0x920/0x920
[ 12.126492][ T316] ? __lock_acquire+0x508/0xc10
[ 12.126613][ T316] ? lock_acquire.part.0+0xbc/0x260
[ 12.126733][ T316] ? find_held_lock+0x2b/0x80
[ 12.126856][ T316] netlink_rcv_skb+0x14e/0x3a0
[ 12.126983][ T316] ? rtnl_link_fill+0x920/0x920
[ 12.127103][ T316] ? netlink_ack+0xcf0/0xcf0
[ 12.127227][ T316] ? netlink_deliver_tap+0xc5/0x330
[ 12.127350][ T316] ? netlink_deliver_tap+0x13c/0x330
[ 12.127472][ T316] netlink_unicast+0x486/0x750
[ 12.127593][ T316] ? netlink_attachskb+0x810/0x810
[ 12.127713][ T316] ? __lock_acquire+0x508/0xc10
[ 12.127837][ T316] netlink_sendmsg+0x735/0xc60
[ 12.127962][ T316] ? netlink_unicast+0x750/0x750
[ 12.128083][ T316] ? __might_fault+0x97/0x140
[ 12.128204][ T316] ____sys_sendmsg+0x419/0x850
[ 12.128328][ T316] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.128448][ T316] ? get_timestamp.constprop.0+0x390/0x390
[ 12.128596][ T316] ? move_addr_to_kernel+0x40/0x40
[ 12.128718][ T316] ? stack_depot_save_flags+0x367/0x770
[ 12.128838][ T316] ? validate_chain+0x38b/0xc20
[ 12.128966][ T316] ___sys_sendmsg+0x14e/0x1d0
[ 12.129087][ T316] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.129238][ T316] ? copy_msghdr_from_user+0x460/0x460
[ 12.129374][ T316] __sys_sendmsg+0x145/0x1f0
[ 12.129495][ T316] ? __sys_sendmsg_sock+0x20/0x20
[ 12.129615][ T316] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.129766][ T316] ? do_raw_spin_unlock+0x59/0x250
[ 12.129892][ T316] ? rcu_is_watching+0x15/0xd0
[ 12.130014][ T316] do_syscall_64+0x117/0xfc0
[ 12.130134][ T316] ? trace_hardirqs_off+0xd/0x30
[ 12.130253][ T316] ? exc_page_fault+0xee/0x100
[ 12.130376][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.130537][ T316] RIP: 0033:0x7f179d79408e
[ 12.130662][ T316] 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
[ 12.131103][ T316] RSP: 002b:00007fff61bc2c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.131289][ T316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f179d79408e
[ 12.131481][ T316] RDX: 0000000000000000 RSI: 00007fff61bc2cc0 RDI: 0000000000000005
[ 12.131659][ T316] RBP: 00007fff61bc2c20 R08: 0000000000000000 R09: 0000000000000000
[ 12.131838][ T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.132027][ T316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff61bc3390
[ 12.132215][ T316]
[ 12.132308][ T316] irq event stamp: 19679
[ 12.132399][ T316] hardirqs last enabled at (19687): [] __up_console_sem+0x5a/0x70
[ 12.132605][ T316] hardirqs last disabled at (19694): [] __up_console_sem+0x3f/0x70
[ 12.132813][ T316] softirqs last enabled at (19160): [] handle_softirqs+0x611/0x940
[ 12.133028][ T316] softirqs last disabled at (19127): [] __irq_exit_rcu+0x103/0x1c0
[ 12.133235][ T316] ---[ end trace 0000000000000000 ]---
[ 12.181385][ T317] ------------[ cut here ]------------
[ 12.181570][ T317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/317
[ 12.181852][ T317] Modules linked in: ip_gre gre
[ 12.182053][ T317] CPU: 2 UID: 0 PID: 317 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.182381][ T317] Tainted: [W]=WARN
[ 12.182530][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.182746][ T317] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.182981][ T317] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.183517][ T317] RSP: 0018:ffa0000000bcef10 EFLAGS: 00010286
[ 12.183736][ T317] RAX: 00000000ffffffa6 RBX: ff1100000d368900 RCX: 1ff4000000179da8
[ 12.183997][ T317] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3689bc
[ 12.184246][ T317] RBP: ff11000009124000 R08: 1fe2200001a6d139 R09: ff11000009ac5180
[ 12.184500][ T317] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 12.184748][ T317] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 12.185006][ T317] FS: 00007f144722d840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 12.185293][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.185512][ T317] CR2: 000000000042f320 CR3: 000000000992f004 CR4: 0000000000771ef0
[ 12.185762][ T317] PKRU: 55555554
[ 12.185921][ T317] Call Trace:
[ 12.186069][ T317]
[ 12.186184][ T317] ? rcu_is_watching+0x15/0xd0
[ 12.186374][ T317] rtnetlink_event+0xe0/0x1f0
[ 12.186561][ T317] notifier_call_chain+0xb0/0x320
[ 12.186748][ T317] netif_set_mtu_ext+0x354/0x650
[ 12.186941][ T317] ? dev_validate_mtu+0x180/0x180
[ 12.187125][ T317] ? netconsole_process_cleanups_core+0x2e/0x430
[ 12.187352][ T317] ? netconsole_netdev_event+0x244/0xac0
[ 12.187538][ T317] netif_set_mtu+0x85/0xe0
[ 12.187721][ T317] ? netif_set_mtu_ext+0x650/0x650
[ 12.187919][ T317] ? unregister_netdevice_queue+0x470/0x470
[ 12.188138][ T317] ? net_generic+0xb3/0x1e0
[ 12.188330][ T317] dev_set_mtu+0xa1/0x230
[ 12.188488][ T317] ip_tunnel_newlink+0x3d1/0x6b0
[ 12.188676][ T317] ? ip_tunnel_init_net+0x510/0x510
[ 12.188861][ T317] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 12.189059][ T317] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 12.189274][ T317] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 12.189467][ T317] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 12.189689][ T317] ? rtnl_create_link+0x169/0xf20
[ 12.189874][ T317] rtnl_newlink_create+0x2da/0x8c0
[ 12.190072][ T317] ? rtnl_create_link+0xf20/0xf20
[ 12.190254][ T317] ? __dev_get_by_name+0x12/0x50
[ 12.190445][ T317] ? rtnl_dev_get+0xd7/0x170
[ 12.190633][ T317] __rtnl_newlink+0x22b/0xa50
[ 12.190820][ T317] rtnl_newlink+0x8d1/0xee0
[ 12.191020][ T317] ? lock_acquire.part.0+0xbc/0x260
[ 12.191204][ T317] ? find_held_lock+0x2b/0x80
[ 12.191394][ T317] ? __rtnl_newlink+0xa50/0xa50
[ 12.191575][ T317] ? mark_usage+0x61/0x170
[ 12.191755][ T317] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.191953][ T317] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.192136][ T317] ? __rtnl_newlink+0xa50/0xa50
[ 12.192324][ T317] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.192509][ T317] ? validate_chain+0x38b/0xc20
[ 12.192689][ T317] ? rtnl_link_fill+0x920/0x920
[ 12.192870][ T317] ? __lock_acquire+0x508/0xc10
[ 12.193065][ T317] ? lock_acquire.part.0+0xbc/0x260
[ 12.193245][ T317] ? find_held_lock+0x2b/0x80
[ 12.193433][ T317] netlink_rcv_skb+0x14e/0x3a0
[ 12.193615][ T317] ? rtnl_link_fill+0x920/0x920
[ 12.193799][ T317] ? netlink_ack+0xcf0/0xcf0
[ 12.193999][ T317] ? netlink_deliver_tap+0xc5/0x330
[ 12.194179][ T317] ? netlink_deliver_tap+0x13c/0x330
[ 12.194373][ T317] netlink_unicast+0x486/0x750
[ 12.194560][ T317] ? netlink_attachskb+0x810/0x810
[ 12.194743][ T317] ? __lock_acquire+0x508/0xc10
[ 12.194937][ T317] netlink_sendmsg+0x735/0xc60
[ 12.195121][ T317] ? netlink_unicast+0x750/0x750
[ 12.195309][ T317] ? __might_fault+0x97/0x140
[ 12.195496][ T317] ____sys_sendmsg+0x419/0x850
[ 12.195678][ T317] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.195859][ T317] ? get_timestamp.constprop.0+0x390/0x390
[ 12.196086][ T317] ? move_addr_to_kernel+0x40/0x40
[ 12.196273][ T317] ___sys_sendmsg+0x14e/0x1d0
[ 12.196461][ T317] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.196645][ T317] ? copy_msghdr_from_user+0x460/0x460
[ 12.196840][ T317] ? lock_vma_under_rcu+0x159/0x410
[ 12.197037][ T317] __sys_sendmsg+0x145/0x1f0
[ 12.197221][ T317] ? __sys_sendmsg_sock+0x20/0x20
[ 12.197418][ T317] ? rcu_is_watching+0x15/0xd0
[ 12.197601][ T317] ? rcu_is_watching+0x15/0xd0
[ 12.197784][ T317] do_syscall_64+0x117/0xfc0
[ 12.197979][ T317] ? trace_hardirqs_off+0xd/0x30
[ 12.198164][ T317] ? exc_page_fault+0xee/0x100
[ 12.198357][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.198572][ T317] RIP: 0033:0x7f144746708e
[ 12.198759][ T317] 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
[ 12.199301][ T317] RSP: 002b:00007ffcc2253050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.199556][ T317] RAX: ffffffffffffffda RBX: 00007ffcc2253800 RCX: 00007f144746708e
[ 12.199804][ T317] RDX: 0000000000000000 RSI: 00007ffcc2253100 RDI: 0000000000000005
[ 12.200065][ T317] RBP: 00007ffcc2253060 R08: 0000000000000000 R09: 0000000000000000
[ 12.200323][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.200575][ T317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc22537c0
[ 12.200830][ T317]
[ 12.200988][ T317] irq event stamp: 23083
[ 12.201135][ T317] hardirqs last enabled at (23093): [] __up_console_sem+0x5a/0x70
[ 12.201423][ T317] hardirqs last disabled at (23102): [] __up_console_sem+0x3f/0x70
[ 12.201707][ T317] softirqs last enabled at (22064): [] __alloc_skb+0x4c2/0x5f0
[ 12.202001][ T317] softirqs last disabled at (22062): [] __alloc_skb+0x4c2/0x5f0
[ 12.202290][ T317] ---[ end trace 0000000000000000 ]---
[ 12.203117][ T317] ------------[ cut here ]------------
[ 12.203295][ T317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/317
[ 12.203566][ T317] Modules linked in: ip_gre gre
[ 12.203746][ T317] CPU: 2 UID: 0 PID: 317 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.204064][ T317] Tainted: [W]=WARN
[ 12.204208][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.204426][ T317] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.204639][ T317] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.205156][ T317] RSP: 0018:ffa0000000bcf1b0 EFLAGS: 00010286
[ 12.205373][ T317] RAX: 00000000ffffffa6 RBX: ff1100000d369000 RCX: 1ff4000000179dfc
[ 12.205613][ T317] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3690bc
[ 12.205852][ T317] RBP: ff11000009124000 R08: 1fe2200001a6d219 R09: ff11000009ac5180
[ 12.206100][ T317] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.206344][ T317] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 12.206587][ T317] FS: 00007f144722d840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 12.206859][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.207080][ T317] CR2: 000000000042f320 CR3: 000000000992f004 CR4: 0000000000771ef0
[ 12.207327][ T317] PKRU: 55555554
[ 12.207469][ T317] Call Trace:
[ 12.207610][ T317]
[ 12.207725][ T317] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.207915][ T317] rtmsg_ifinfo+0x5c/0xb0
[ 12.208061][ T317] __dev_notify_flags+0x1b8/0x280
[ 12.208238][ T317] ? netif_change_name+0x8c0/0x8c0
[ 12.208421][ T317] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 12.208633][ T317] rtnl_configure_link+0x1ac/0x390
[ 12.208811][ T317] rtnl_newlink_create+0x353/0x8c0
[ 12.209003][ T317] ? rtnl_create_link+0xf20/0xf20
[ 12.209179][ T317] ? __dev_get_by_name+0x12/0x50
[ 12.209358][ T317] ? rtnl_dev_get+0xd7/0x170
[ 12.209539][ T317] __rtnl_newlink+0x22b/0xa50
[ 12.209719][ T317] rtnl_newlink+0x8d1/0xee0
[ 12.209910][ T317] ? lock_acquire.part.0+0xbc/0x260
[ 12.210085][ T317] ? find_held_lock+0x2b/0x80
[ 12.210260][ T317] ? __rtnl_newlink+0xa50/0xa50
[ 12.210444][ T317] ? mark_usage+0x61/0x170
[ 12.210618][ T317] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.210798][ T317] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.210989][ T317] ? __rtnl_newlink+0xa50/0xa50
[ 12.211165][ T317] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.211349][ T317] ? validate_chain+0x38b/0xc20
[ 12.211523][ T317] ? rtnl_link_fill+0x920/0x920
[ 12.211698][ T317] ? __lock_acquire+0x508/0xc10
[ 12.211879][ T317] ? lock_acquire.part.0+0xbc/0x260
[ 12.212067][ T317] ? find_held_lock+0x2b/0x80
[ 12.212244][ T317] netlink_rcv_skb+0x14e/0x3a0
[ 12.212425][ T317] ? rtnl_link_fill+0x920/0x920
[ 12.212613][ T317] ? netlink_ack+0xcf0/0xcf0
[ 12.212793][ T317] ? netlink_deliver_tap+0xc5/0x330
[ 12.212981][ T317] ? netlink_deliver_tap+0x13c/0x330
[ 12.213163][ T317] netlink_unicast+0x486/0x750
[ 12.213347][ T317] ? netlink_attachskb+0x810/0x810
[ 12.213523][ T317] ? __lock_acquire+0x508/0xc10
[ 12.213701][ T317] netlink_sendmsg+0x735/0xc60
[ 12.213878][ T317] ? netlink_unicast+0x750/0x750
[ 12.214067][ T317] ? __might_fault+0x97/0x140
[ 12.214244][ T317] ____sys_sendmsg+0x419/0x850
[ 12.214427][ T317] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.214604][ T317] ? get_timestamp.constprop.0+0x390/0x390
[ 12.214812][ T317] ? move_addr_to_kernel+0x40/0x40
[ 12.215003][ T317] ___sys_sendmsg+0x14e/0x1d0
[ 12.215178][ T317] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.215357][ T317] ? copy_msghdr_from_user+0x460/0x460
[ 12.215542][ T317] ? lock_vma_under_rcu+0x159/0x410
[ 12.215723][ T317] __sys_sendmsg+0x145/0x1f0
[ 12.215913][ T317] ? __sys_sendmsg_sock+0x20/0x20
[ 12.216093][ T317] ? rcu_is_watching+0x15/0xd0
[ 12.216269][ T317] ? rcu_is_watching+0x15/0xd0
[ 12.216454][ T317] do_syscall_64+0x117/0xfc0
[ 12.216631][ T317] ? trace_hardirqs_off+0xd/0x30
[ 12.216806][ T317] ? exc_page_fault+0xee/0x100
[ 12.216996][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.217205][ T317] RIP: 0033:0x7f144746708e
[ 12.217394][ T317] 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
[ 12.217911][ T317] RSP: 002b:00007ffcc2253050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.218153][ T317] RAX: ffffffffffffffda RBX: 00007ffcc2253800 RCX: 00007f144746708e
[ 12.218404][ T317] RDX: 0000000000000000 RSI: 00007ffcc2253100 RDI: 0000000000000005
[ 12.218642][ T317] RBP: 00007ffcc2253060 R08: 0000000000000000 R09: 0000000000000000
[ 12.218896][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.219135][ T317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc22537c0
[ 12.219391][ T317]
[ 12.219533][ T317] irq event stamp: 24329
[ 12.219676][ T317] hardirqs last enabled at (24339): [] __up_console_sem+0x5a/0x70
[ 12.219961][ T317] hardirqs last disabled at (24350): [] __up_console_sem+0x3f/0x70
[ 12.220232][ T317] softirqs last enabled at (23448): [] __alloc_skb+0x4c2/0x5f0
[ 12.220513][ T317] softirqs last disabled at (23446): [] __alloc_skb+0x4c2/0x5f0
[ 12.220784][ T317] ---[ end trace 0000000000000000 ]---
[ 12.280789][ T319] ------------[ cut here ]------------
[ 12.281201][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/319
[ 12.281439][ T319] Modules linked in: ip_gre gre
[ 12.281576][ T319] CPU: 0 UID: 0 PID: 319 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.281834][ T319] Tainted: [W]=WARN
[ 12.281937][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.282096][ T319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.282261][ T319] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.282717][ T319] RSP: 0018:ffa0000000bef020 EFLAGS: 00010286
[ 12.282876][ T319] RAX: 00000000ffffffa6 RBX: ff1100000a36ce40 RCX: 1ff400000017ddca
[ 12.283072][ T319] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a36cefc
[ 12.283261][ T319] RBP: ff11000009124000 R08: 1fe220000146d9e1 R09: ff110000104d5158
[ 12.283454][ T319] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.283643][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.283836][ T319] FS: 00007f220ed65840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.284066][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.284227][ T319] CR2: 000000001678c988 CR3: 000000000f038001 CR4: 0000000000771ef0
[ 12.284419][ T319] PKRU: 55555554
[ 12.284513][ T319] Call Trace:
[ 12.284608][ T319]
[ 12.284674][ T319] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.284803][ T319] rtmsg_ifinfo+0x5c/0xb0
[ 12.284903][ T319] ? mark_held_locks+0x40/0x70
[ 12.285031][ T319] __dev_notify_flags+0x1b8/0x280
[ 12.285161][ T319] ? netif_change_name+0x8c0/0x8c0
[ 12.285292][ T319] ? __dev_change_flags+0x4a4/0x6d0
[ 12.285421][ T319] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.285548][ T319] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.285676][ T319] ? is_bpf_text_address+0x68/0x110
[ 12.285805][ T319] netif_change_flags+0xfe/0x190
[ 12.285941][ T319] ? unwind_get_return_address+0x67/0xd0
[ 12.286068][ T319] do_setlink.isra.0+0x1d25/0x2a60
[ 12.286199][ T319] ? rtnl_link_get_size+0x350/0x350
[ 12.286333][ T319] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.286491][ T319] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.286617][ T319] ? validate_chain+0x38b/0xc20
[ 12.286744][ T319] ? rcu_read_lock_any_held+0x66/0x90
[ 12.286871][ T319] ? stack_depot_save_flags+0x367/0x770
[ 12.287004][ T319] ? __kernel_text_address+0x12/0x30
[ 12.287133][ T319] ? __lock_acquire+0x508/0xc10
[ 12.287261][ T319] ? lock_acquire.part.0+0xbc/0x260
[ 12.287389][ T319] ? rtnl_newlink+0x883/0xee0
[ 12.287515][ T319] ? rcu_is_watching+0x15/0xd0
[ 12.287643][ T319] ? lock_acquire+0x134/0x160
[ 12.287771][ T319] ? rcu_is_watching+0x15/0xd0
[ 12.287902][ T319] ? rcu_is_watching+0x15/0xd0
[ 12.288028][ T319] ? trace_contention_end+0xb3/0x1a0
[ 12.288158][ T319] ? __mutex_lock+0x1db/0x2010
[ 12.288290][ T319] ? __mutex_lock+0x9b2/0x2010
[ 12.288418][ T319] ? rtnl_newlink+0x883/0xee0
[ 12.288547][ T319] ? ww_mutex_lock+0x160/0x160
[ 12.288678][ T319] ? __rtnl_newlink+0x3fa/0xa50
[ 12.288807][ T319] rtnl_newlink+0x8d1/0xee0
[ 12.288943][ T319] ? lock_acquire.part.0+0xbc/0x260
[ 12.289069][ T319] ? find_held_lock+0x2b/0x80
[ 12.289195][ T319] ? __rtnl_newlink+0xa50/0xa50
[ 12.289335][ T319] ? mark_usage+0x61/0x170
[ 12.289460][ T319] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.289589][ T319] ? lock_acquire.part.0+0xbc/0x260
[ 12.289717][ T319] ? find_held_lock+0x2b/0x80
[ 12.289843][ T319] ? __rtnl_newlink+0xa50/0xa50
[ 12.289975][ T319] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.290103][ T319] ? __rtnl_newlink+0xa50/0xa50
[ 12.290230][ T319] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.290359][ T319] ? validate_chain+0x38b/0xc20
[ 12.290484][ T319] ? rtnl_link_fill+0x920/0x920
[ 12.290610][ T319] ? __lock_acquire+0x508/0xc10
[ 12.290739][ T319] ? lock_acquire.part.0+0xbc/0x260
[ 12.290866][ T319] ? find_held_lock+0x2b/0x80
[ 12.290999][ T319] netlink_rcv_skb+0x14e/0x3a0
[ 12.291126][ T319] ? rtnl_link_fill+0x920/0x920
[ 12.291252][ T319] ? netlink_ack+0xcf0/0xcf0
[ 12.291387][ T319] ? netlink_deliver_tap+0xc5/0x330
[ 12.291514][ T319] ? netlink_deliver_tap+0x13c/0x330
[ 12.291643][ T319] netlink_unicast+0x486/0x750
[ 12.291774][ T319] ? netlink_attachskb+0x810/0x810
[ 12.291909][ T319] ? __lock_acquire+0x508/0xc10
[ 12.292055][ T319] netlink_sendmsg+0x735/0xc60
[ 12.292183][ T319] ? netlink_unicast+0x750/0x750
[ 12.292317][ T319] ? __might_fault+0x97/0x140
[ 12.292448][ T319] ____sys_sendmsg+0x419/0x850
[ 12.292575][ T319] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.292704][ T319] ? get_timestamp.constprop.0+0x390/0x390
[ 12.292861][ T319] ? move_addr_to_kernel+0x40/0x40
[ 12.292993][ T319] ? stack_depot_save_flags+0x367/0x770
[ 12.293121][ T319] ? validate_chain+0x38b/0xc20
[ 12.293249][ T319] ___sys_sendmsg+0x14e/0x1d0
[ 12.293381][ T319] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.293538][ T319] ? copy_msghdr_from_user+0x460/0x460
[ 12.293677][ T319] __sys_sendmsg+0x145/0x1f0
[ 12.293804][ T319] ? __sys_sendmsg_sock+0x20/0x20
[ 12.293938][ T319] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.294098][ T319] ? do_raw_spin_unlock+0x59/0x250
[ 12.294225][ T319] ? rcu_is_watching+0x15/0xd0
[ 12.294356][ T319] do_syscall_64+0x117/0xfc0
[ 12.294482][ T319] ? trace_hardirqs_off+0xd/0x30
[ 12.294610][ T319] ? exc_page_fault+0xee/0x100
[ 12.294738][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.294898][ T319] RIP: 0033:0x7f220ef9f08e
[ 12.295033][ T319] 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
[ 12.295487][ T319] RSP: 002b:00007fffade4c400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.295680][ T319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f220ef9f08e
[ 12.295872][ T319] RDX: 0000000000000000 RSI: 00007fffade4c4b0 RDI: 0000000000000005
[ 12.296069][ T319] RBP: 00007fffade4c410 R08: 0000000000000000 R09: 0000000000000000
[ 12.296258][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.296452][ T319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffade4cb80
[ 12.296649][ T319]
[ 12.296744][ T319] irq event stamp: 25883
[ 12.296838][ T319] hardirqs last enabled at (25891): [] __up_console_sem+0x5a/0x70
[ 12.297064][ T319] hardirqs last disabled at (25900): [] __up_console_sem+0x3f/0x70
[ 12.297289][ T319] softirqs last enabled at (25024): [] handle_softirqs+0x611/0x940
[ 12.297511][ T319] softirqs last disabled at (25019): [] __irq_exit_rcu+0x103/0x1c0
[ 12.297728][ T319] ---[ end trace 0000000000000000 ]---
[ 12.402615][ T326] ------------[ cut here ]------------
[ 12.402764][ T326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/326
[ 12.403003][ T326] Modules linked in: ip_gre gre
[ 12.403141][ T326] CPU: 0 UID: 0 PID: 326 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.403408][ T326] Tainted: [W]=WARN
[ 12.403505][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.403665][ T326] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.403833][ T326] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.404301][ T326] RSP: 0018:ffa0000000947020 EFLAGS: 00010286
[ 12.404462][ T326] RAX: 00000000ffffffa6 RBX: ff1100000d2fc900 RCX: 1ff4000000128dca
[ 12.404655][ T326] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2fc9bc
[ 12.404850][ T326] RBP: ff11000009124000 R08: 1fe2200001a5f939 R09: ff1100000f5b0b58
[ 12.405045][ T326] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.405236][ T326] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.405435][ T326] FS: 00007f3604423840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.405662][ T326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.405826][ T326] CR2: 0000000039738988 CR3: 0000000012a70003 CR4: 0000000000771ef0
[ 12.406475][ T326] PKRU: 55555554
[ 12.406573][ T326] Call Trace:
[ 12.406669][ T326]
[ 12.406735][ T326] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.406865][ T326] rtmsg_ifinfo+0x5c/0xb0
[ 12.406969][ T326] ? mark_held_locks+0x40/0x70
[ 12.407097][ T326] __dev_notify_flags+0x1b8/0x280
[ 12.407229][ T326] ? netif_change_name+0x8c0/0x8c0
[ 12.407360][ T326] ? __dev_change_flags+0x288/0x6d0
[ 12.407489][ T326] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.407617][ T326] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.407745][ T326] ? is_bpf_text_address+0x68/0x110
[ 12.407875][ T326] netif_change_flags+0xfe/0x190
[ 12.408011][ T326] ? unwind_get_return_address+0x67/0xd0
[ 12.408139][ T326] do_setlink.isra.0+0x1d25/0x2a60
[ 12.408271][ T326] ? rtnl_link_get_size+0x350/0x350
[ 12.408405][ T326] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.408565][ T326] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.408692][ T326] ? validate_chain+0x38b/0xc20
[ 12.408820][ T326] ? rcu_read_lock_any_held+0x66/0x90
[ 12.408955][ T326] ? stack_depot_save_flags+0x367/0x770
[ 12.409086][ T326] ? __kernel_text_address+0x12/0x30
[ 12.409216][ T326] ? __lock_acquire+0x508/0xc10
[ 12.409349][ T326] ? lock_acquire.part.0+0xbc/0x260
[ 12.409477][ T326] ? rtnl_newlink+0x883/0xee0
[ 12.409606][ T326] ? rcu_is_watching+0x15/0xd0
[ 12.409733][ T326] ? lock_acquire+0x134/0x160
[ 12.409862][ T326] ? rcu_is_watching+0x15/0xd0
[ 12.409992][ T326] ? rcu_is_watching+0x15/0xd0
[ 12.410120][ T326] ? trace_contention_end+0xb3/0x1a0
[ 12.410250][ T326] ? __mutex_lock+0x1db/0x2010
[ 12.410384][ T326] ? __mutex_lock+0x9b2/0x2010
[ 12.410513][ T326] ? rtnl_newlink+0x883/0xee0
[ 12.410643][ T326] ? ww_mutex_lock+0x160/0x160
[ 12.410774][ T326] ? __rtnl_newlink+0x3fa/0xa50
[ 12.410913][ T326] rtnl_newlink+0x8d1/0xee0
[ 12.411044][ T326] ? lock_acquire.part.0+0xbc/0x260
[ 12.411172][ T326] ? find_held_lock+0x2b/0x80
[ 12.411307][ T326] ? __rtnl_newlink+0xa50/0xa50
[ 12.411434][ T326] ? mark_usage+0x61/0x170
[ 12.411560][ T326] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.411690][ T326] ? lock_acquire.part.0+0xbc/0x260
[ 12.411817][ T326] ? find_held_lock+0x2b/0x80
[ 12.411950][ T326] ? __rtnl_newlink+0xa50/0xa50
[ 12.412080][ T326] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.412208][ T326] ? __rtnl_newlink+0xa50/0xa50
[ 12.412342][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.412470][ T326] ? validate_chain+0x38b/0xc20
[ 12.412598][ T326] ? rtnl_link_fill+0x920/0x920
[ 12.412726][ T326] ? __lock_acquire+0x508/0xc10
[ 12.412858][ T326] ? lock_acquire.part.0+0xbc/0x260
[ 12.412991][ T326] ? find_held_lock+0x2b/0x80
[ 12.413120][ T326] netlink_rcv_skb+0x14e/0x3a0
[ 12.413247][ T326] ? rtnl_link_fill+0x920/0x920
[ 12.413380][ T326] ? netlink_ack+0xcf0/0xcf0
[ 12.413512][ T326] ? netlink_deliver_tap+0xc5/0x330
[ 12.413638][ T326] ? netlink_deliver_tap+0x13c/0x330
[ 12.413767][ T326] netlink_unicast+0x486/0x750
[ 12.413901][ T326] ? netlink_attachskb+0x810/0x810
[ 12.414029][ T326] ? __lock_acquire+0x508/0xc10
[ 12.414160][ T326] netlink_sendmsg+0x735/0xc60
[ 12.414293][ T326] ? netlink_unicast+0x750/0x750
[ 12.414422][ T326] ? __might_fault+0x97/0x140
[ 12.414552][ T326] ____sys_sendmsg+0x419/0x850
[ 12.414701][ T326] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.414829][ T326] ? get_timestamp.constprop.0+0x390/0x390
[ 12.414992][ T326] ? move_addr_to_kernel+0x40/0x40
[ 12.415119][ T326] ? stack_depot_save_flags+0x367/0x770
[ 12.415246][ T326] ? validate_chain+0x38b/0xc20
[ 12.415379][ T326] ___sys_sendmsg+0x14e/0x1d0
[ 12.415506][ T326] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.415665][ T326] ? copy_msghdr_from_user+0x460/0x460
[ 12.415805][ T326] __sys_sendmsg+0x145/0x1f0
[ 12.415938][ T326] ? __sys_sendmsg_sock+0x20/0x20
[ 12.416065][ T326] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.416225][ T326] ? do_raw_spin_unlock+0x59/0x250
[ 12.416356][ T326] ? rcu_is_watching+0x15/0xd0
[ 12.416484][ T326] do_syscall_64+0x117/0xfc0
[ 12.416611][ T326] ? trace_hardirqs_off+0xd/0x30
[ 12.416739][ T326] ? exc_page_fault+0xee/0x100
[ 12.416868][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.417031][ T326] RIP: 0033:0x7f360465d08e
[ 12.417168][ T326] 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
[ 12.417626][ T326] RSP: 002b:00007ffe743e9410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.417820][ T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f360465d08e
[ 12.418017][ T326] RDX: 0000000000000000 RSI: 00007ffe743e94c0 RDI: 0000000000000005
[ 12.418208][ T326] RBP: 00007ffe743e9420 R08: 0000000000000000 R09: 0000000000000000
[ 12.418402][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.418594][ T326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe743e9b90
[ 12.418791][ T326]
[ 12.418892][ T326] irq event stamp: 18919
[ 12.418989][ T326] hardirqs last enabled at (18927): [] __up_console_sem+0x5a/0x70
[ 12.419212][ T326] hardirqs last disabled at (18934): [] __up_console_sem+0x3f/0x70
[ 12.419436][ T326] softirqs last enabled at (18164): [] handle_softirqs+0x611/0x940
[ 12.419658][ T326] softirqs last disabled at (17383): [] __irq_exit_rcu+0x103/0x1c0
[ 12.419880][ T326] ---[ end trace 0000000000000000 ]---
[ 12.482371][ T328] ------------[ cut here ]------------
[ 12.482514][ T328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/328
[ 12.482734][ T328] Modules linked in: ip_gre gre
[ 12.482867][ T328] CPU: 0 UID: 0 PID: 328 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.483702][ T328] Tainted: [W]=WARN
[ 12.483800][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.483961][ T328] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.484126][ T328] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.484575][ T328] RSP: 0018:ffa0000000617020 EFLAGS: 00010286
[ 12.484733][ T328] RAX: 00000000ffffffa6 RBX: ff1100000d2fc3c0 RCX: 1ff40000000c2dca
[ 12.484927][ T328] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2fc47c
[ 12.485115][ T328] RBP: ff11000009124000 R08: 1fe2200001a5f891 R09: ff1100000f5b2e58
[ 12.485305][ T328] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.485492][ T328] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.485680][ T328] FS: 00007fc1ad824840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.485904][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.486062][ T328] CR2: 00000000274f5988 CR3: 000000000f6b7001 CR4: 0000000000771ef0
[ 12.486250][ T328] PKRU: 55555554
[ 12.486350][ T328] Call Trace:
[ 12.486443][ T328]
[ 12.486509][ T328] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.486636][ T328] rtmsg_ifinfo+0x5c/0xb0
[ 12.486732][ T328] ? mark_held_locks+0x40/0x70
[ 12.486858][ T328] __dev_notify_flags+0x1b8/0x280
[ 12.486992][ T328] ? netif_change_name+0x8c0/0x8c0
[ 12.487117][ T328] ? __dev_change_flags+0x4a4/0x6d0
[ 12.487243][ T328] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.487374][ T328] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.487500][ T328] ? is_bpf_text_address+0x68/0x110
[ 12.487628][ T328] netif_change_flags+0xfe/0x190
[ 12.487753][ T328] ? unwind_get_return_address+0x67/0xd0
[ 12.487879][ T328] do_setlink.isra.0+0x1d25/0x2a60
[ 12.488013][ T328] ? rtnl_link_get_size+0x350/0x350
[ 12.488141][ T328] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.488305][ T328] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.488431][ T328] ? validate_chain+0x38b/0xc20
[ 12.488556][ T328] ? rcu_read_lock_any_held+0x66/0x90
[ 12.488680][ T328] ? stack_depot_save_flags+0x367/0x770
[ 12.488805][ T328] ? __kernel_text_address+0x12/0x30
[ 12.488937][ T328] ? __lock_acquire+0x508/0xc10
[ 12.489063][ T328] ? lock_acquire.part.0+0xbc/0x260
[ 12.489188][ T328] ? rtnl_newlink+0x883/0xee0
[ 12.489320][ T328] ? rcu_is_watching+0x15/0xd0
[ 12.489446][ T328] ? lock_acquire+0x134/0x160
[ 12.489571][ T328] ? rcu_is_watching+0x15/0xd0
[ 12.489696][ T328] ? rcu_is_watching+0x15/0xd0
[ 12.489822][ T328] ? trace_contention_end+0xb3/0x1a0
[ 12.489953][ T328] ? __mutex_lock+0x1db/0x2010
[ 12.490079][ T328] ? __mutex_lock+0x9b2/0x2010
[ 12.490204][ T328] ? rtnl_newlink+0x883/0xee0
[ 12.490336][ T328] ? ww_mutex_lock+0x160/0x160
[ 12.490465][ T328] ? __rtnl_newlink+0x3fa/0xa50
[ 12.490593][ T328] rtnl_newlink+0x8d1/0xee0
[ 12.490720][ T328] ? lock_acquire.part.0+0xbc/0x260
[ 12.490846][ T328] ? find_held_lock+0x2b/0x80
[ 12.490980][ T328] ? __rtnl_newlink+0xa50/0xa50
[ 12.491105][ T328] ? mark_usage+0x61/0x170
[ 12.491230][ T328] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.491364][ T328] ? lock_acquire.part.0+0xbc/0x260
[ 12.491489][ T328] ? find_held_lock+0x2b/0x80
[ 12.491613][ T328] ? __rtnl_newlink+0xa50/0xa50
[ 12.491739][ T328] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.491865][ T328] ? __rtnl_newlink+0xa50/0xa50
[ 12.491995][ T328] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.492120][ T328] ? validate_chain+0x38b/0xc20
[ 12.492245][ T328] ? rtnl_link_fill+0x920/0x920
[ 12.492377][ T328] ? __lock_acquire+0x508/0xc10
[ 12.492502][ T328] ? lock_acquire.part.0+0xbc/0x260
[ 12.492627][ T328] ? find_held_lock+0x2b/0x80
[ 12.492753][ T328] netlink_rcv_skb+0x14e/0x3a0
[ 12.492879][ T328] ? rtnl_link_fill+0x920/0x920
[ 12.493010][ T328] ? netlink_ack+0xcf0/0xcf0
[ 12.493140][ T328] ? netlink_deliver_tap+0xc5/0x330
[ 12.493266][ T328] ? netlink_deliver_tap+0x13c/0x330
[ 12.493396][ T328] netlink_unicast+0x486/0x750
[ 12.493522][ T328] ? netlink_attachskb+0x810/0x810
[ 12.493646][ T328] ? __lock_acquire+0x508/0xc10
[ 12.493772][ T328] netlink_sendmsg+0x735/0xc60
[ 12.493900][ T328] ? netlink_unicast+0x750/0x750
[ 12.494026][ T328] ? __might_fault+0x97/0x140
[ 12.494153][ T328] ____sys_sendmsg+0x419/0x850
[ 12.494278][ T328] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.494409][ T328] ? get_timestamp.constprop.0+0x390/0x390
[ 12.494563][ T328] ? move_addr_to_kernel+0x40/0x40
[ 12.494689][ T328] ? stack_depot_save_flags+0x367/0x770
[ 12.494814][ T328] ? validate_chain+0x38b/0xc20
[ 12.494947][ T328] ___sys_sendmsg+0x14e/0x1d0
[ 12.495072][ T328] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.495227][ T328] ? copy_msghdr_from_user+0x460/0x460
[ 12.495366][ T328] __sys_sendmsg+0x145/0x1f0
[ 12.495491][ T328] ? __sys_sendmsg_sock+0x20/0x20
[ 12.495615][ T328] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.495771][ T328] ? do_raw_spin_unlock+0x59/0x250
[ 12.495900][ T328] ? rcu_is_watching+0x15/0xd0
[ 12.496028][ T328] do_syscall_64+0x117/0xfc0
[ 12.496153][ T328] ? trace_hardirqs_off+0xd/0x30
[ 12.496277][ T328] ? exc_page_fault+0xee/0x100
[ 12.496407][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.496563][ T328] RIP: 0033:0x7fc1ada5e08e
[ 12.496693][ T328] 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
[ 12.497144][ T328] RSP: 002b:00007ffc5584ead0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.497338][ T328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc1ada5e08e
[ 12.497524][ T328] RDX: 0000000000000000 RSI: 00007ffc5584eb80 RDI: 0000000000000005
[ 12.497711][ T328] RBP: 00007ffc5584eae0 R08: 0000000000000000 R09: 0000000000000000
[ 12.497902][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.498090][ T328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5584f250
[ 12.498287][ T328]
[ 12.498381][ T328] irq event stamp: 19145
[ 12.498476][ T328] hardirqs last enabled at (19153): [] __up_console_sem+0x5a/0x70
[ 12.498694][ T328] hardirqs last disabled at (19160): [] __up_console_sem+0x3f/0x70
[ 12.498916][ T328] softirqs last enabled at (18334): [] handle_softirqs+0x611/0x940
[ 12.499132][ T328] softirqs last disabled at (18329): [] __irq_exit_rcu+0x103/0x1c0
[ 12.499354][ T328] ---[ end trace 0000000000000000 ]---
[ 12.640665][ T336] ------------[ cut here ]------------
[ 12.640814][ T336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/336
[ 12.641047][ T336] Modules linked in: ip_gre gre
[ 12.641181][ T336] CPU: 0 UID: 0 PID: 336 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.641440][ T336] Tainted: [W]=WARN
[ 12.641536][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.641696][ T336] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.641861][ T336] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.642319][ T336] RSP: 0018:ffa0000000c7f060 EFLAGS: 00010286
[ 12.642481][ T336] RAX: 00000000ffffffa6 RBX: ff110000097c3000 RCX: 1ff400000018fdd2
[ 12.642671][ T336] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097c30bc
[ 12.642859][ T336] RBP: ff11000009124000 R08: 1fe22000012f8619 R09: ff110000101c2e58
[ 12.643054][ T336] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 12.643241][ T336] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000c7f0f8
[ 12.643437][ T336] FS: 00007f05ff5f8840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.643662][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.643819][ T336] CR2: 0000000009914988 CR3: 000000000ffd5004 CR4: 0000000000771ef0
[ 12.644015][ T336] PKRU: 55555554
[ 12.644110][ T336] Call Trace:
[ 12.644204][ T336]
[ 12.644271][ T336] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.644405][ T336] rtmsg_ifinfo+0x5c/0xb0
[ 12.644502][ T336] netif_close_many+0x2ac/0x640
[ 12.644630][ T336] ? lock_acquire+0x134/0x160
[ 12.644757][ T336] ? rcu_is_watching+0x15/0xd0
[ 12.644889][ T336] ? __dev_close_many+0x670/0x670
[ 12.645016][ T336] ? netif_close_many_and_unlock+0x22/0x2c0
[ 12.645174][ T336] unregister_netdevice_many_notify+0x71a/0x1b30
[ 12.645342][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.645468][ T336] ? find_held_lock+0x2b/0x80
[ 12.645608][ T336] ? unregister_netdevice_queued+0x80/0x80
[ 12.645766][ T336] ? mutex_is_locked+0x1c/0x50
[ 12.645898][ T336] ? rtnl_is_locked+0x15/0x20
[ 12.646026][ T336] ? unregister_netdevice_queue+0x6a/0x470
[ 12.646186][ T336] ? net_generic+0xb3/0x1e0
[ 12.646320][ T336] ? unregister_netdevice_many+0x20/0x20
[ 12.646447][ T336] ? net_generic+0xbd/0x1e0
[ 12.646576][ T336] rtnl_dellink+0x4a0/0xae0
[ 12.646704][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.646829][ T336] ? find_held_lock+0x2b/0x80
[ 12.647563][ T336] ? rtnl_mdb_del+0x580/0x580
[ 12.647691][ T336] ? mark_usage+0x61/0x170
[ 12.647817][ T336] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.647971][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.648097][ T336] ? find_held_lock+0x2b/0x80
[ 12.648223][ T336] ? mark_usage+0x61/0x170
[ 12.648353][ T336] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.648479][ T336] ? __lock_acquire+0x508/0xc10
[ 12.648605][ T336] ? bpf_address_lookup+0x272/0x290
[ 12.648733][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.648859][ T336] ? find_held_lock+0x2b/0x80
[ 12.648990][ T336] ? rtnl_mdb_del+0x580/0x580
[ 12.649117][ T336] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.649245][ T336] ? rtnl_mdb_del+0x580/0x580
[ 12.649377][ T336] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.649504][ T336] ? validate_chain+0x38b/0xc20
[ 12.649630][ T336] ? rtnl_link_fill+0x920/0x920
[ 12.649756][ T336] ? __lock_acquire+0x508/0xc10
[ 12.649891][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.650018][ T336] ? find_held_lock+0x2b/0x80
[ 12.650145][ T336] netlink_rcv_skb+0x14e/0x3a0
[ 12.650271][ T336] ? rtnl_link_fill+0x920/0x920
[ 12.650404][ T336] ? netlink_ack+0xcf0/0xcf0
[ 12.650537][ T336] ? netlink_deliver_tap+0xc5/0x330
[ 12.650665][ T336] ? netlink_deliver_tap+0x13c/0x330
[ 12.650792][ T336] netlink_unicast+0x486/0x750
[ 12.650925][ T336] ? netlink_attachskb+0x810/0x810
[ 12.651052][ T336] ? __lock_acquire+0x508/0xc10
[ 12.651179][ T336] netlink_sendmsg+0x735/0xc60
[ 12.651313][ T336] ? netlink_unicast+0x750/0x750
[ 12.651440][ T336] ? __might_fault+0x97/0x140
[ 12.651569][ T336] ____sys_sendmsg+0x419/0x850
[ 12.651696][ T336] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.651822][ T336] ? get_timestamp.constprop.0+0x390/0x390
[ 12.651984][ T336] ? move_addr_to_kernel+0x40/0x40
[ 12.652113][ T336] ? stack_depot_save_flags+0x367/0x770
[ 12.652240][ T336] ? validate_chain+0x38b/0xc20
[ 12.652374][ T336] ___sys_sendmsg+0x14e/0x1d0
[ 12.652499][ T336] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.652659][ T336] ? copy_msghdr_from_user+0x460/0x460
[ 12.652797][ T336] __sys_sendmsg+0x145/0x1f0
[ 12.652929][ T336] ? __sys_sendmsg_sock+0x20/0x20
[ 12.653054][ T336] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.653213][ T336] ? do_raw_spin_unlock+0x59/0x250
[ 12.653346][ T336] ? rcu_is_watching+0x15/0xd0
[ 12.653473][ T336] do_syscall_64+0x117/0xfc0
[ 12.653600][ T336] ? trace_hardirqs_off+0xd/0x30
[ 12.653727][ T336] ? exc_page_fault+0xee/0x100
[ 12.653853][ T336] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.654015][ T336] RIP: 0033:0x7f05ff83208e
[ 12.654150][ T336] 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
[ 12.654605][ T336] RSP: 002b:00007ffe76f95d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.654795][ T336] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05ff83208e
[ 12.654989][ T336] RDX: 0000000000000000 RSI: 00007ffe76f95db0 RDI: 0000000000000005
[ 12.655176][ T336] RBP: 00007ffe76f95d10 R08: 0000000000000000 R09: 0000000000000000
[ 12.655371][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.655559][ T336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76f96480
[ 12.655755][ T336]
[ 12.655851][ T336] irq event stamp: 15899
[ 12.655952][ T336] hardirqs last enabled at (15909): [] __up_console_sem+0x5a/0x70
[ 12.656172][ T336] hardirqs last disabled at (15916): [] __up_console_sem+0x3f/0x70
[ 12.656396][ T336] softirqs last enabled at (15410): [] handle_softirqs+0x611/0x940
[ 12.656617][ T336] softirqs last disabled at (14323): [] __irq_exit_rcu+0x103/0x1c0
[ 12.656835][ T336] ---[ end trace 0000000000000000 ]---
[ 12.657632][ T336] ------------[ cut here ]------------
[ 12.657753][ T336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/336
[ 12.657972][ T336] Modules linked in: ip_gre gre
[ 12.658100][ T336] CPU: 0 UID: 0 PID: 336 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.658357][ T336] Tainted: [W]=WARN
[ 12.658448][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.658601][ T336] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.658758][ T336] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.659758][ T336] RSP: 0018:ffa0000000c7f190 EFLAGS: 00010286
[ 12.659990][ T336] RAX: 00000000ffffffa6 RBX: ff110000097c2c80 RCX: 1ff400000018fdf8
[ 12.660172][ T336] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097c2d3c
[ 12.660356][ T336] RBP: ff11000009124000 R08: 1fe22000012f85a9 R09: ff110000101c2e58
[ 12.660536][ T336] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.660715][ T336] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.660950][ T336] FS: 00007f05ff5f8840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.661163][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.661316][ T336] CR2: 0000000009914988 CR3: 000000000ffd5004 CR4: 0000000000771ef0
[ 12.661497][ T336] PKRU: 55555554
[ 12.661587][ T336] Call Trace:
[ 12.661678][ T336]
[ 12.661742][ T336] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.661967][ T336] ? unregister_netdevice_queued+0x80/0x80
[ 12.662120][ T336] ? mutex_is_locked+0x1c/0x50
[ 12.662241][ T336] ? rtnl_is_locked+0x15/0x20
[ 12.662367][ T336] ? unregister_netdevice_queue+0x6a/0x470
[ 12.662520][ T336] ? net_generic+0xb3/0x1e0
[ 12.662642][ T336] ? net_generic+0xbd/0x1e0
[ 12.662763][ T336] rtnl_dellink+0x4a0/0xae0
[ 12.662993][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.663115][ T336] ? find_held_lock+0x2b/0x80
[ 12.663249][ T336] ? rtnl_mdb_del+0x580/0x580
[ 12.663374][ T336] ? mark_usage+0x61/0x170
[ 12.663494][ T336] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.663633][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.663752][ T336] ? find_held_lock+0x2b/0x80
[ 12.663872][ T336] ? mark_usage+0x61/0x170
[ 12.664028][ T336] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.664149][ T336] ? __lock_acquire+0x508/0xc10
[ 12.664271][ T336] ? bpf_address_lookup+0x272/0x290
[ 12.664398][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.664519][ T336] ? find_held_lock+0x2b/0x80
[ 12.664639][ T336] ? rtnl_mdb_del+0x580/0x580
[ 12.664760][ T336] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.664889][ T336] ? rtnl_mdb_del+0x580/0x580
[ 12.665013][ T336] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.665136][ T336] ? validate_chain+0x38b/0xc20
[ 12.665257][ T336] ? rtnl_link_fill+0x920/0x920
[ 12.665382][ T336] ? __lock_acquire+0x508/0xc10
[ 12.665505][ T336] ? lock_acquire.part.0+0xbc/0x260
[ 12.665625][ T336] ? find_held_lock+0x2b/0x80
[ 12.665747][ T336] netlink_rcv_skb+0x14e/0x3a0
[ 12.665869][ T336] ? rtnl_link_fill+0x920/0x920
[ 12.665996][ T336] ? netlink_ack+0xcf0/0xcf0
[ 12.666121][ T336] ? netlink_deliver_tap+0xc5/0x330
[ 12.666241][ T336] ? netlink_deliver_tap+0x13c/0x330
[ 12.666368][ T336] netlink_unicast+0x486/0x750
[ 12.666491][ T336] ? netlink_attachskb+0x810/0x810
[ 12.666613][ T336] ? __lock_acquire+0x508/0xc10
[ 12.666736][ T336] netlink_sendmsg+0x735/0xc60
[ 12.666857][ T336] ? netlink_unicast+0x750/0x750
[ 12.666987][ T336] ? __might_fault+0x97/0x140
[ 12.667110][ T336] ____sys_sendmsg+0x419/0x850
[ 12.667232][ T336] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.667355][ T336] ? get_timestamp.constprop.0+0x390/0x390
[ 12.667505][ T336] ? move_addr_to_kernel+0x40/0x40
[ 12.667627][ T336] ? stack_depot_save_flags+0x367/0x770
[ 12.667749][ T336] ? validate_chain+0x38b/0xc20
[ 12.667873][ T336] ___sys_sendmsg+0x14e/0x1d0
[ 12.667998][ T336] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.668149][ T336] ? copy_msghdr_from_user+0x460/0x460
[ 12.668284][ T336] __sys_sendmsg+0x145/0x1f0
[ 12.668407][ T336] ? __sys_sendmsg_sock+0x20/0x20
[ 12.668528][ T336] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.668680][ T336] ? do_raw_spin_unlock+0x59/0x250
[ 12.668802][ T336] ? rcu_is_watching+0x15/0xd0
[ 12.668928][ T336] do_syscall_64+0x117/0xfc0
[ 12.669050][ T336] ? trace_hardirqs_off+0xd/0x30
[ 12.669171][ T336] ? exc_page_fault+0xee/0x100
[ 12.669294][ T336] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.669446][ T336] RIP: 0033:0x7f05ff83208e
[ 12.669572][ T336] 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
[ 12.670011][ T336] RSP: 002b:00007ffe76f95d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.670194][ T336] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05ff83208e
[ 12.670377][ T336] RDX: 0000000000000000 RSI: 00007ffe76f95db0 RDI: 0000000000000005
[ 12.670564][ T336] RBP: 00007ffe76f95d10 R08: 0000000000000000 R09: 0000000000000000
[ 12.670747][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.670932][ T336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe76f96480
[ 12.671120][ T336]
[ 12.671212][ T336] irq event stamp: 21225
[ 12.671309][ T336] hardirqs last enabled at (21233): [] __up_console_sem+0x5a/0x70
[ 12.671520][ T336] hardirqs last disabled at (21240): [] __up_console_sem+0x3f/0x70
[ 12.671731][ T336] softirqs last enabled at (20786): [] handle_softirqs+0x611/0x940
[ 12.671948][ T336] softirqs last disabled at (20725): [] __irq_exit_rcu+0x103/0x1c0
[ 12.672160][ T336] ---[ end trace 0000000000000000 ]---
[ 12.719114][ T337] ------------[ cut here ]------------
[ 12.719267][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/337
[ 12.719520][ T337] Modules linked in: ip_gre gre
[ 12.719665][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.719945][ T337] Tainted: [W]=WARN
[ 12.720049][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.720221][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.720406][ T337] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.721685][ T337] RSP: 0018:ffa0000000c8ef10 EFLAGS: 00010286
[ 12.721860][ T337] RAX: 00000000ffffffa6 RBX: ff1100000d2fda80 RCX: 1ff4000000191da8
[ 12.722122][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2fdb3c
[ 12.722328][ T337] RBP: ff11000005139000 R08: 1fe2200001a5fb69 R09: ff1100000fe12e80
[ 12.722531][ T337] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.722735][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.722949][ T337] FS: 00007ff142841840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.723193][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.723368][ T337] CR2: 00007ff142a3a460 CR3: 000000000f296006 CR4: 0000000000771ef0
[ 12.723573][ T337] PKRU: 55555554
[ 12.723677][ T337] Call Trace:
[ 12.723778][ T337]
[ 12.723849][ T337] ? rcu_is_watching+0x15/0xd0
[ 12.723995][ T337] rtnetlink_event+0xe0/0x1f0
[ 12.724133][ T337] notifier_call_chain+0xb0/0x320
[ 12.724273][ T337] netif_set_mtu_ext+0x354/0x650
[ 12.724415][ T337] ? dev_validate_mtu+0x180/0x180
[ 12.724552][ T337] ? ip_route_output_key_hash_rcu+0xf00/0xf00
[ 12.724725][ T337] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 12.724904][ T337] netif_set_mtu+0x85/0xe0
[ 12.725042][ T337] ? netif_set_mtu_ext+0x650/0x650
[ 12.725178][ T337] ? ip_tunnel_bind_dev+0x4c6/0xb60
[ 12.725325][ T337] ? net_generic+0xb3/0x1e0
[ 12.725462][ T337] dev_set_mtu+0xa1/0x230
[ 12.725566][ T337] ip_tunnel_newlink+0x3d1/0x6b0
[ 12.725702][ T337] ? ip_tunnel_init_net+0x510/0x510
[ 12.725838][ T337] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 12.725984][ T337] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 12.726155][ T337] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 12.726317][ T337] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 12.726491][ T337] ? rtnl_create_link+0x169/0xf20
[ 12.726630][ T337] rtnl_newlink_create+0x2da/0x8c0
[ 12.726769][ T337] ? rtnl_create_link+0xf20/0xf20
[ 12.726913][ T337] ? __dev_get_by_name+0x12/0x50
[ 12.727052][ T337] ? rtnl_dev_get+0xd7/0x170
[ 12.727196][ T337] __rtnl_newlink+0x22b/0xa50
[ 12.727345][ T337] rtnl_newlink+0x8d1/0xee0
[ 12.727483][ T337] ? lock_acquire.part.0+0xbc/0x260
[ 12.727620][ T337] ? find_held_lock+0x2b/0x80
[ 12.727757][ T337] ? __rtnl_newlink+0xa50/0xa50
[ 12.727900][ T337] ? mark_usage+0x61/0x170
[ 12.728037][ T337] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.728181][ T337] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.728322][ T337] ? __rtnl_newlink+0xa50/0xa50
[ 12.728459][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.728595][ T337] ? validate_chain+0x38b/0xc20
[ 12.728732][ T337] ? rtnl_link_fill+0x920/0x920
[ 12.728867][ T337] ? __lock_acquire+0x508/0xc10
[ 12.729011][ T337] ? lock_acquire.part.0+0xbc/0x260
[ 12.729150][ T337] ? find_held_lock+0x2b/0x80
[ 12.729291][ T337] netlink_rcv_skb+0x14e/0x3a0
[ 12.729432][ T337] ? rtnl_link_fill+0x920/0x920
[ 12.729573][ T337] ? netlink_ack+0xcf0/0xcf0
[ 12.729714][ T337] ? netlink_deliver_tap+0xc5/0x330
[ 12.729850][ T337] ? netlink_deliver_tap+0x13c/0x330
[ 12.729994][ T337] netlink_unicast+0x486/0x750
[ 12.730134][ T337] ? netlink_attachskb+0x810/0x810
[ 12.730274][ T337] ? __lock_acquire+0x508/0xc10
[ 12.730417][ T337] netlink_sendmsg+0x735/0xc60
[ 12.730556][ T337] ? netlink_unicast+0x750/0x750
[ 12.730695][ T337] ? __might_fault+0x97/0x140
[ 12.730834][ T337] ____sys_sendmsg+0x419/0x850
[ 12.730979][ T337] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.731116][ T337] ? get_timestamp.constprop.0+0x390/0x390
[ 12.731293][ T337] ? move_addr_to_kernel+0x40/0x40
[ 12.731435][ T337] ___sys_sendmsg+0x14e/0x1d0
[ 12.731574][ T337] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.731711][ T337] ? copy_msghdr_from_user+0x460/0x460
[ 12.731858][ T337] ? lock_vma_under_rcu+0x159/0x410
[ 12.732002][ T337] __sys_sendmsg+0x145/0x1f0
[ 12.732140][ T337] ? __sys_sendmsg_sock+0x20/0x20
[ 12.732288][ T337] ? rcu_is_watching+0x15/0xd0
[ 12.732426][ T337] ? rcu_is_watching+0x15/0xd0
[ 12.732565][ T337] do_syscall_64+0x117/0xfc0
[ 12.732702][ T337] ? trace_hardirqs_off+0xd/0x30
[ 12.732839][ T337] ? exc_page_fault+0xee/0x100
[ 12.732983][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.733153][ T337] RIP: 0033:0x7ff142a7b08e
[ 12.733305][ T337] 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
[ 12.733792][ T337] RSP: 002b:00007ffe905d47a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.734002][ T337] RAX: ffffffffffffffda RBX: 00007ffe905d4f50 RCX: 00007ff142a7b08e
[ 12.734206][ T337] RDX: 0000000000000000 RSI: 00007ffe905d4850 RDI: 0000000000000005
[ 12.734415][ T337] RBP: 00007ffe905d47b0 R08: 0000000000000000 R09: 0000000000000000
[ 12.734621][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.734826][ T337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe905d4f10
[ 12.735040][ T337]
[ 12.735144][ T337] irq event stamp: 22573
[ 12.735246][ T337] hardirqs last enabled at (22581): [] __up_console_sem+0x5a/0x70
[ 12.735490][ T337] hardirqs last disabled at (22588): [] __up_console_sem+0x3f/0x70
[ 12.735724][ T337] softirqs last enabled at (21864): [] handle_softirqs+0x611/0x940
[ 12.735966][ T337] softirqs last disabled at (21783): [] __irq_exit_rcu+0x103/0x1c0
[ 12.736204][ T337] ---[ end trace 0000000000000000 ]---
[ 12.744166][ T337] ------------[ cut here ]------------
[ 12.744308][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/337
[ 12.744535][ T337] Modules linked in: ip_gre gre
[ 12.744669][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.744937][ T337] Tainted: [W]=WARN
[ 12.745037][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.745201][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.745374][ T337] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.745841][ T337] RSP: 0018:ffa0000000c8f1b0 EFLAGS: 00010286
[ 12.746011][ T337] RAX: 00000000ffffffa6 RBX: ff1100000d3571c0 RCX: 1ff4000000191dfc
[ 12.746207][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d35727c
[ 12.746407][ T337] RBP: ff11000005139000 R08: 1fe2200001a6ae51 R09: ff1100000fe12e80
[ 12.746601][ T337] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.746794][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 12.746996][ T337] FS: 00007ff142841840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 12.747225][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.747393][ T337] CR2: 00007ff142a3a460 CR3: 000000000f296006 CR4: 0000000000771ef0
[ 12.747588][ T337] PKRU: 55555554
[ 12.747685][ T337] Call Trace:
[ 12.747782][ T337]
[ 12.747849][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.747988][ T337] rtmsg_ifinfo+0x5c/0xb0
[ 12.748087][ T337] __dev_notify_flags+0x1b8/0x280
[ 12.748219][ T337] ? netif_change_name+0x8c0/0x8c0
[ 12.748355][ T337] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 12.748521][ T337] rtnl_configure_link+0x1ac/0x390
[ 12.748654][ T337] rtnl_newlink_create+0x353/0x8c0
[ 12.748785][ T337] ? rtnl_create_link+0xf20/0xf20
[ 12.748921][ T337] ? __dev_get_by_name+0x12/0x50
[ 12.749052][ T337] ? rtnl_dev_get+0xd7/0x170
[ 12.749189][ T337] __rtnl_newlink+0x22b/0xa50
[ 12.749330][ T337] rtnl_newlink+0x8d1/0xee0
[ 12.749462][ T337] ? lock_acquire.part.0+0xbc/0x260
[ 12.749591][ T337] ? find_held_lock+0x2b/0x80
[ 12.749721][ T337] ? __rtnl_newlink+0xa50/0xa50
[ 12.749849][ T337] ? mark_usage+0x61/0x170
[ 12.749984][ T337] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.750117][ T337] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.750248][ T337] ? __rtnl_newlink+0xa50/0xa50
[ 12.750385][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.750514][ T337] ? validate_chain+0x38b/0xc20
[ 12.750645][ T337] ? rtnl_link_fill+0x920/0x920
[ 12.750774][ T337] ? __lock_acquire+0x508/0xc10
[ 12.750928][ T337] ? lock_acquire.part.0+0xbc/0x260
[ 12.751057][ T337] ? find_held_lock+0x2b/0x80
[ 12.751189][ T337] netlink_rcv_skb+0x14e/0x3a0
[ 12.751323][ T337] ? rtnl_link_fill+0x920/0x920
[ 12.751456][ T337] ? netlink_ack+0xcf0/0xcf0
[ 12.751589][ T337] ? netlink_deliver_tap+0xc5/0x330
[ 12.751718][ T337] ? netlink_deliver_tap+0x13c/0x330
[ 12.751849][ T337] netlink_unicast+0x486/0x750
[ 12.751987][ T337] ? netlink_attachskb+0x810/0x810
[ 12.752118][ T337] ? __lock_acquire+0x508/0xc10
[ 12.752250][ T337] netlink_sendmsg+0x735/0xc60
[ 12.752386][ T337] ? netlink_unicast+0x750/0x750
[ 12.752517][ T337] ? __might_fault+0x97/0x140
[ 12.752647][ T337] ____sys_sendmsg+0x419/0x850
[ 12.752777][ T337] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.752913][ T337] ? get_timestamp.constprop.0+0x390/0x390
[ 12.753075][ T337] ? move_addr_to_kernel+0x40/0x40
[ 12.753208][ T337] ___sys_sendmsg+0x14e/0x1d0
[ 12.753345][ T337] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.753474][ T337] ? copy_msghdr_from_user+0x460/0x460
[ 12.753612][ T337] ? lock_vma_under_rcu+0x159/0x410
[ 12.753745][ T337] __sys_sendmsg+0x145/0x1f0
[ 12.753876][ T337] ? __sys_sendmsg_sock+0x20/0x20
[ 12.754017][ T337] ? rcu_is_watching+0x15/0xd0
[ 12.754146][ T337] ? rcu_is_watching+0x15/0xd0
[ 12.754276][ T337] do_syscall_64+0x117/0xfc0
[ 12.754411][ T337] ? trace_hardirqs_off+0xd/0x30
[ 12.754541][ T337] ? exc_page_fault+0xee/0x100
[ 12.754670][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.754830][ T337] RIP: 0033:0x7ff142a7b08e
[ 12.754969][ T337] 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
[ 12.755433][ T337] RSP: 002b:00007ffe905d47a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.755627][ T337] RAX: ffffffffffffffda RBX: 00007ffe905d4f50 RCX: 00007ff142a7b08e
[ 12.755818][ T337] RDX: 0000000000000000 RSI: 00007ffe905d4850 RDI: 0000000000000005
[ 12.756015][ T337] RBP: 00007ffe905d47b0 R08: 0000000000000000 R09: 0000000000000000
[ 12.756209][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec11
[ 12.756407][ T337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe905d4f10
[ 12.756605][ T337]
[ 12.756701][ T337] irq event stamp: 31207
[ 12.756797][ T337] hardirqs last enabled at (31215): [] __up_console_sem+0x5a/0x70
[ 12.757026][ T337] hardirqs last disabled at (31224): [] __up_console_sem+0x3f/0x70
[ 12.757248][ T337] softirqs last enabled at (30884): [] handle_softirqs+0x611/0x940
[ 12.757477][ T337] softirqs last disabled at (30851): [] __irq_exit_rcu+0x103/0x1c0
[ 12.757701][ T337] ---[ end trace 0000000000000000 ]---
[ 12.839087][ T340] ------------[ cut here ]------------
[ 12.839239][ T340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/340
[ 12.839470][ T340] Modules linked in: ip_gre gre
[ 12.839606][ T340] CPU: 3 UID: 0 PID: 340 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.839862][ T340] Tainted: [W]=WARN
[ 12.840464][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.840624][ T340] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.840788][ T340] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.841245][ T340] RSP: 0018:ffa0000000cbf020 EFLAGS: 00010286
[ 12.841410][ T340] RAX: 00000000ffffffa6 RBX: ff1100000d15e740 RCX: 1ff4000000197dca
[ 12.841598][ T340] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d15e7fc
[ 12.841786][ T340] RBP: ff11000005139000 R08: 1fe2200001a2bd01 R09: ff1100000f062e58
[ 12.841979][ T340] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 12.842167][ T340] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.842360][ T340] FS: 00007f38e2e02840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 12.842582][ T340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.842740][ T340] CR2: 00007f38e30d21a0 CR3: 000000000f14f004 CR4: 0000000000771ef0
[ 12.842935][ T340] PKRU: 55555554
[ 12.843028][ T340] Call Trace:
[ 12.843122][ T340]
[ 12.843187][ T340] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.843319][ T340] rtmsg_ifinfo+0x5c/0xb0
[ 12.843415][ T340] ? mark_held_locks+0x40/0x70
[ 12.843542][ T340] __dev_notify_flags+0x1b8/0x280
[ 12.843671][ T340] ? netif_change_name+0x8c0/0x8c0
[ 12.843798][ T340] ? __dev_change_flags+0x4a4/0x6d0
[ 12.843930][ T340] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.844057][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.844183][ T340] ? is_bpf_text_address+0x68/0x110
[ 12.844318][ T340] netif_change_flags+0xfe/0x190
[ 12.844444][ T340] ? unwind_get_return_address+0x67/0xd0
[ 12.844571][ T340] do_setlink.isra.0+0x1d25/0x2a60
[ 12.844702][ T340] ? rtnl_link_get_size+0x350/0x350
[ 12.844829][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.844991][ T340] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.845118][ T340] ? validate_chain+0x38b/0xc20
[ 12.845245][ T340] ? rcu_read_lock_any_held+0x66/0x90
[ 12.845375][ T340] ? stack_depot_save_flags+0x367/0x770
[ 12.845502][ T340] ? __kernel_text_address+0x12/0x30
[ 12.845631][ T340] ? __lock_acquire+0x508/0xc10
[ 12.845760][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 12.845890][ T340] ? rtnl_newlink+0x883/0xee0
[ 12.846016][ T340] ? rcu_is_watching+0x15/0xd0
[ 12.846142][ T340] ? lock_acquire+0x134/0x160
[ 12.846266][ T340] ? rcu_is_watching+0x15/0xd0
[ 12.846397][ T340] ? rcu_is_watching+0x15/0xd0
[ 12.846523][ T340] ? trace_contention_end+0xb3/0x1a0
[ 12.846649][ T340] ? __mutex_lock+0x1db/0x2010
[ 12.846776][ T340] ? __mutex_lock+0x9b2/0x2010
[ 12.846908][ T340] ? rtnl_newlink+0x883/0xee0
[ 12.847035][ T340] ? ww_mutex_lock+0x160/0x160
[ 12.847163][ T340] ? __rtnl_newlink+0x3fa/0xa50
[ 12.847297][ T340] rtnl_newlink+0x8d1/0xee0
[ 12.847426][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 12.847552][ T340] ? find_held_lock+0x2b/0x80
[ 12.847678][ T340] ? __rtnl_newlink+0xa50/0xa50
[ 12.847805][ T340] ? mark_usage+0x61/0x170
[ 12.847933][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.848061][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 12.848187][ T340] ? find_held_lock+0x2b/0x80
[ 12.848317][ T340] ? __rtnl_newlink+0xa50/0xa50
[ 12.848443][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.848573][ T340] ? __rtnl_newlink+0xa50/0xa50
[ 12.848699][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.848826][ T340] ? validate_chain+0x38b/0xc20
[ 12.848958][ T340] ? rtnl_link_fill+0x920/0x920
[ 12.849083][ T340] ? __lock_acquire+0x508/0xc10
[ 12.849210][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 12.849341][ T340] ? find_held_lock+0x2b/0x80
[ 12.849467][ T340] netlink_rcv_skb+0x14e/0x3a0
[ 12.849592][ T340] ? rtnl_link_fill+0x920/0x920
[ 12.849718][ T340] ? netlink_ack+0xcf0/0xcf0
[ 12.849846][ T340] ? netlink_deliver_tap+0xc5/0x330
[ 12.849976][ T340] ? netlink_deliver_tap+0x13c/0x330
[ 12.850104][ T340] netlink_unicast+0x486/0x750
[ 12.850231][ T340] ? netlink_attachskb+0x810/0x810
[ 12.850359][ T340] ? __lock_acquire+0x508/0xc10
[ 12.850489][ T340] netlink_sendmsg+0x735/0xc60
[ 12.850616][ T340] ? netlink_unicast+0x750/0x750
[ 12.850743][ T340] ? __might_fault+0x97/0x140
[ 12.850870][ T340] ____sys_sendmsg+0x419/0x850
[ 12.851002][ T340] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.851127][ T340] ? get_timestamp.constprop.0+0x390/0x390
[ 12.851286][ T340] ? move_addr_to_kernel+0x40/0x40
[ 12.851414][ T340] ? stack_depot_save_flags+0x367/0x770
[ 12.851539][ T340] ? validate_chain+0x38b/0xc20
[ 12.851667][ T340] ___sys_sendmsg+0x14e/0x1d0
[ 12.851793][ T340] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.851955][ T340] ? copy_msghdr_from_user+0x460/0x460
[ 12.852093][ T340] __sys_sendmsg+0x145/0x1f0
[ 12.852220][ T340] ? __sys_sendmsg_sock+0x20/0x20
[ 12.852353][ T340] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.852513][ T340] ? do_raw_spin_unlock+0x59/0x250
[ 12.852639][ T340] ? rcu_is_watching+0x15/0xd0
[ 12.852766][ T340] do_syscall_64+0x117/0xfc0
[ 12.852897][ T340] ? trace_hardirqs_off+0xd/0x30
[ 12.853023][ T340] ? exc_page_fault+0xee/0x100
[ 12.853148][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.853308][ T340] RIP: 0033:0x7f38e303c08e
[ 12.853440][ T340] 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
[ 12.853892][ T340] RSP: 002b:00007ffc99de30e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.854083][ T340] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f38e303c08e
[ 12.854272][ T340] RDX: 0000000000000000 RSI: 00007ffc99de3190 RDI: 0000000000000005
[ 12.854464][ T340] RBP: 00007ffc99de30f0 R08: 0000000000000000 R09: 0000000000000000
[ 12.854653][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec12
[ 12.854841][ T340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc99de3860
[ 12.855041][ T340]
[ 12.855135][ T340] irq event stamp: 15065
[ 12.855229][ T340] hardirqs last enabled at (15073): [] __up_console_sem+0x5a/0x70
[ 12.855451][ T340] hardirqs last disabled at (15080): [] __up_console_sem+0x3f/0x70
[ 12.855668][ T340] softirqs last enabled at (14204): [] handle_softirqs+0x611/0x940
[ 12.855893][ T340] softirqs last disabled at (13343): [] __irq_exit_rcu+0x103/0x1c0
[ 12.856109][ T340] ---[ end trace 0000000000000000 ]---
[ 12.957741][ T348] ------------[ cut here ]------------
[ 12.957938][ T348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/348
[ 12.958209][ T348] Modules linked in: ip_gre gre
[ 12.958395][ T348] CPU: 2 UID: 0 PID: 348 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.958695][ T348] Tainted: [W]=WARN
[ 12.958836][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.959051][ T348] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.959263][ T348] 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 e8 b2 f0 ff b9 a6 ff ff
[ 12.959769][ T348] RSP: 0018:ffa0000000d3f020 EFLAGS: 00010286
[ 12.959992][ T348] RAX: 00000000ffffffa6 RBX: ff1100000282a040 RCX: 1ff40000001a7dca
[ 12.960227][ T348] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000282a0fc
[ 12.960469][ T348] RBP: ff11000005139000 R08: 1fe2200000505421 R09: ff1100000fde8b58
[ 12.960702][ T348] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 12.960948][ T348] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.961186][ T348] FS: 00007fde61635840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 12.961461][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.961664][ T348] CR2: 00000000064bb988 CR3: 000000000f185006 CR4: 0000000000771ef0
[ 12.961915][ T348] PKRU: 55555554
[ 12.962057][ T348] Call Trace:
[ 12.962197][ T348]
[ 12.962314][ T348] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.962490][ T348] rtmsg_ifinfo+0x5c/0xb0
[ 12.962633][ T348] ? mark_held_locks+0x40/0x70
[ 12.962806][ T348] __dev_notify_flags+0x1b8/0x280
[ 12.962993][ T348] ? netif_change_name+0x8c0/0x8c0
[ 12.963165][ T348] ? __dev_change_flags+0x288/0x6d0
[ 12.963347][ T348] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.963521][ T348] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.963695][ T348] ? is_bpf_text_address+0x68/0x110
[ 12.963871][ T348] netif_change_flags+0xfe/0x190
[ 12.964059][ T348] ? unwind_get_return_address+0x67/0xd0
[ 12.964234][ T348] do_setlink.isra.0+0x1d25/0x2a60
[ 12.964419][ T348] ? rtnl_link_get_size+0x350/0x350
[ 12.964594][ T348] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.964799][ T348] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.964985][ T348] ? validate_chain+0x38b/0xc20
[ 12.965158][ T348] ? rcu_read_lock_any_held+0x66/0x90
[ 12.965339][ T348] ? stack_depot_save_flags+0x367/0x770
[ 12.965516][ T348] ? __kernel_text_address+0x12/0x30
[ 12.965695][ T348] ? __lock_acquire+0x508/0xc10
[ 12.965869][ T348] ? lock_acquire.part.0+0xbc/0x260
[ 12.966057][ T348] ? rtnl_newlink+0x883/0xee0
[ 12.966233][ T348] ? rcu_is_watching+0x15/0xd0
[ 12.966417][ T348] ? lock_acquire+0x134/0x160
[ 12.966591][ T348] ? rcu_is_watching+0x15/0xd0
[ 12.966764][ T348] ? rcu_is_watching+0x15/0xd0
[ 12.966951][ T348] ? trace_contention_end+0xb3/0x1a0
[ 12.967126][ T348] ? __mutex_lock+0x1db/0x2010
[ 12.967308][ T348] ? __mutex_lock+0x9b2/0x2010
[ 12.967485][ T348] ? rtnl_newlink+0x883/0xee0
[ 12.967661][ T348] ? ww_mutex_lock+0x160/0x160
[ 12.967837][ T348] ? __rtnl_newlink+0x3fa/0xa50
[ 12.968027][ T348] rtnl_newlink+0x8d1/0xee0
[ 12.968203][ T348] ? lock_acquire.part.0+0xbc/0x260
[ 12.968385][ T348] ? find_held_lock+0x2b/0x80
[ 12.968562][ T348] ? __rtnl_newlink+0xa50/0xa50
[ 12.968733][ T348] ? mark_usage+0x61/0x170
[ 12.968916][ T348] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.969093][ T348] ? lock_acquire.part.0+0xbc/0x260
[ 12.969265][ T348] ? find_held_lock+0x2b/0x80
[ 12.969446][ T348] ? __rtnl_newlink+0xa50/0xa50
[ 12.969621][ T348] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.969794][ T348] ? __rtnl_newlink+0xa50/0xa50
[ 12.969981][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.970153][ T348] ? validate_chain+0x38b/0xc20
[ 12.970328][ T348] ? rtnl_link_fill+0x920/0x920
[ 12.970503][ T348] ? __lock_acquire+0x508/0xc10
[ 12.970678][ T348] ? lock_acquire.part.0+0xbc/0x260
[ 12.970850][ T348] ? find_held_lock+0x2b/0x80
[ 12.971033][ T348] netlink_rcv_skb+0x14e/0x3a0
[ 12.971205][ T348] ? rtnl_link_fill+0x920/0x920
[ 12.971386][ T348] ? netlink_ack+0xcf0/0xcf0
[ 12.971564][ T348] ? netlink_deliver_tap+0xc5/0x330
[ 12.971736][ T348] ? netlink_deliver_tap+0x13c/0x330
[ 12.971923][ T348] netlink_unicast+0x486/0x750
[ 12.972098][ T348] ? netlink_attachskb+0x810/0x810
[ 12.972272][ T348] ? __lock_acquire+0x508/0xc10
[ 12.972459][ T348] netlink_sendmsg+0x735/0xc60
[ 12.972634][ T348] ? netlink_unicast+0x750/0x750
[ 12.972808][ T348] ? __might_fault+0x97/0x140
[ 12.972995][ T348] ____sys_sendmsg+0x419/0x850
[ 12.973170][ T348] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.973352][ T348] ? get_timestamp.constprop.0+0x390/0x390
[ 12.973554][ T348] ? move_addr_to_kernel+0x40/0x40
[ 12.973727][ T348] ? stack_depot_save_flags+0x367/0x770
[ 12.973912][ T348] ? validate_chain+0x38b/0xc20
[ 12.974088][ T348] ___sys_sendmsg+0x14e/0x1d0
[ 12.974258][ T348] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.974471][ T348] ? copy_msghdr_from_user+0x460/0x460
[ 12.974656][ T348] __sys_sendmsg+0x145/0x1f0
[ 12.974829][ T348] ? __sys_sendmsg_sock+0x20/0x20
[ 12.975012][ T348] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.975220][ T348] ? do_raw_spin_unlock+0x59/0x250
[ 12.975404][ T348] ? rcu_is_watching+0x15/0xd0
[ 12.975580][ T348] do_syscall_64+0x117/0xfc0
[ 12.975754][ T348] ? trace_hardirqs_off+0xd/0x30
[ 12.975938][ T348] ? exc_page_fault+0xee/0x100
[ 12.976112][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.976323][ T348] RIP: 0033:0x7fde6186f08e
[ 12.976504][ T348] 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
[ 12.977011][ T348] RSP: 002b:00007ffcb3d16740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.977251][ T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde6186f08e
[ 12.977491][ T348] RDX: 0000000000000000 RSI: 00007ffcb3d167f0 RDI: 0000000000000005
[ 12.977727][ T348] RBP: 00007ffcb3d16750 R08: 0000000000000000 R09: 0000000000000000
[ 12.977975][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec12
[ 12.978209][ T348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb3d16ec0
[ 12.978459][ T348]
[ 12.978599][ T348] irq event stamp: 16705
[ 12.978739][ T348] hardirqs last enabled at (16715): [] __up_console_sem+0x5a/0x70
[ 12.979020][ T348] hardirqs last disabled at (16726): [] __up_console_sem+0x3f/0x70
[ 12.979291][ T348] softirqs last enabled at (15680): [] handle_softirqs+0x611/0x940
[ 12.979557][ T348] softirqs last disabled at (15673): [] __irq_exit_rcu+0x103/0x1c0
[ 12.979821][ T348] ---[ end trace 0000000000000000 ]---
[ 13.039365][ T350] ------------[ cut here ]------------
[ 13.039516][ T350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/350
[ 13.039740][ T350] Modules linked in: ip_gre gre
[ 13.039875][ T350] CPU: 3 UID: 0 PID: 350 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.040140][ T350] Tainted: [W]=WARN
[ 13.040237][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.040405][ T350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.040574][ T350] 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 e8 b2 f0 ff b9 a6 ff ff
[ 13.041034][ T350] RSP: 0018:ffa0000000d4f020 EFLAGS: 00010286
[ 13.041196][ T350] RAX: 00000000ffffffa6 RBX: ff110000052ea900 RCX: 1ff40000001a9dca
[ 13.041389][ T350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052ea9bc
[ 13.041577][ T350] RBP: ff11000005139000 R08: 1fe2200000a5d539 R09: ff1100000f3aae58
[ 13.041766][ T350] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 13.041959][ T350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.042151][ T350] FS: 00007fb82ab12840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 13.042376][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.042536][ T350] CR2: 00007fb82ade21a0 CR3: 000000000f0be006 CR4: 0000000000771ef0
[ 13.042726][ T350] PKRU: 55555554
[ 13.042821][ T350] Call Trace:
[ 13.042922][ T350]
[ 13.042989][ T350] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.043118][ T350] rtmsg_ifinfo+0x5c/0xb0
[ 13.043214][ T350] ? mark_held_locks+0x40/0x70
[ 13.043344][ T350] __dev_notify_flags+0x1b8/0x280
[ 13.043474][ T350] ? netif_change_name+0x8c0/0x8c0
[ 13.043602][ T350] ? __dev_change_flags+0x4a4/0x6d0
[ 13.043730][ T350] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.043857][ T350] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.044078][ T350] ? is_bpf_text_address+0x68/0x110
[ 13.044207][ T350] netif_change_flags+0xfe/0x190
[ 13.044341][ T350] ? unwind_get_return_address+0x67/0xd0
[ 13.044469][ T350] do_setlink.isra.0+0x1d25/0x2a60
[ 13.044600][ T350] ? rtnl_link_get_size+0x350/0x350
[ 13.044729][ T350] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.044971][ T350] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.045098][ T350] ? validate_chain+0x38b/0xc20
[ 13.045225][ T350] ? rcu_read_lock_any_held+0x66/0x90
[ 13.045356][ T350] ? stack_depot_save_flags+0x367/0x770
[ 13.045485][ T350] ? __kernel_text_address+0x12/0x30
[ 13.045613][ T350] ? __lock_acquire+0x508/0xc10
[ 13.045742][ T350] ? lock_acquire.part.0+0xbc/0x260
[ 13.045869][ T350] ? rtnl_newlink+0x883/0xee0
[ 13.046072][ T350] ? rcu_is_watching+0x15/0xd0
[ 13.046273][ T350] ? lock_acquire+0x134/0x160
[ 13.046404][ T350] ? rcu_is_watching+0x15/0xd0
[ 13.046531][ T350] ? rcu_is_watching+0x15/0xd0
[ 13.046659][ T350] ? trace_contention_end+0xb3/0x1a0
[ 13.046787][ T350] ? __mutex_lock+0x1db/0x2010
[ 13.047011][ T350] ? __mutex_lock+0x9b2/0x2010
[ 13.047139][ T350] ? rtnl_newlink+0x883/0xee0
[ 13.047267][ T350] ? ww_mutex_lock+0x160/0x160
[ 13.047401][ T350] ? __rtnl_newlink+0x3fa/0xa50
[ 13.047532][ T350] rtnl_newlink+0x8d1/0xee0
[ 13.047661][ T350] ? lock_acquire.part.0+0xbc/0x260
[ 13.047790][ T350] ? find_held_lock+0x2b/0x80
[ 13.047971][ T350] ? __rtnl_newlink+0xa50/0xa50
[ 13.048099][ T350] ? mark_usage+0x61/0x170
[ 13.048225][ T350] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.048360][ T350] ? lock_acquire.part.0+0xbc/0x260
[ 13.048487][ T350] ? find_held_lock+0x2b/0x80
[ 13.048614][ T350] ? __rtnl_newlink+0xa50/0xa50
[ 13.048744][ T350] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.048873][ T350] ? __rtnl_newlink+0xa50/0xa50
[ 13.049055][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.049185][ T350] ? validate_chain+0x38b/0xc20
[ 13.049317][ T350] ? rtnl_link_fill+0x920/0x920
[ 13.049443][ T350] ? __lock_acquire+0x508/0xc10
[ 13.049573][ T350] ? lock_acquire.part.0+0xbc/0x260
[ 13.049700][ T350] ? find_held_lock+0x2b/0x80
[ 13.049828][ T350] netlink_rcv_skb+0x14e/0x3a0
[ 13.050008][ T350] ? rtnl_link_fill+0x920/0x920
[ 13.050136][ T350] ? netlink_ack+0xcf0/0xcf0
[ 13.050267][ T350] ? netlink_deliver_tap+0xc5/0x330
[ 13.050398][ T350] ? netlink_deliver_tap+0x13c/0x330
[ 13.050527][ T350] netlink_unicast+0x486/0x750
[ 13.050655][ T350] ? netlink_attachskb+0x810/0x810
[ 13.050784][ T350] ? __lock_acquire+0x508/0xc10
[ 13.050966][ T350] netlink_sendmsg+0x735/0xc60
[ 13.051095][ T350] ? netlink_unicast+0x750/0x750
[ 13.051223][ T350] ? __might_fault+0x97/0x140
[ 13.051358][ T350] ____sys_sendmsg+0x419/0x850
[ 13.051485][ T350] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.051613][ T350] ? get_timestamp.constprop.0+0x390/0x390
[ 13.051770][ T350] ? move_addr_to_kernel+0x40/0x40
[ 13.051918][ T350] ? stack_depot_save_flags+0x367/0x770
[ 13.052045][ T350] ? validate_chain+0x38b/0xc20
[ 13.052173][ T350] ___sys_sendmsg+0x14e/0x1d0
[ 13.052304][ T350] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.052462][ T350] ? copy_msghdr_from_user+0x460/0x460
[ 13.052601][ T350] __sys_sendmsg+0x145/0x1f0
[ 13.052729][ T350] ? __sys_sendmsg_sock+0x20/0x20
[ 13.052856][ T350] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.053021][ T350] ? do_raw_spin_unlock+0x59/0x250
[ 13.053149][ T350] ? rcu_is_watching+0x15/0xd0
[ 13.053278][ T350] do_syscall_64+0x117/0xfc0
[ 13.053410][ T350] ? trace_hardirqs_off+0xd/0x30
[ 13.053536][ T350] ? exc_page_fault+0xee/0x100
[ 13.053663][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.053822][ T350] RIP: 0033:0x7fb82ad4c08e
[ 13.053961][ T350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.054416][ T350] RSP: 002b:00007ffca2939b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.054608][ T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb82ad4c08e
[ 13.054798][ T350] RDX: 0000000000000000 RSI: 00007ffca2939be0 RDI: 0000000000000005
[ 13.054992][ T350] RBP: 00007ffca2939b40 R08: 0000000000000000 R09: 0000000000000000
[ 13.055182][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec12
[ 13.055377][ T350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca293a2b0
[ 13.055575][ T350]
[ 13.055668][ T350] irq event stamp: 15873
[ 13.055763][ T350] hardirqs last enabled at (15881): [] __up_console_sem+0x5a/0x70
[ 13.055988][ T350] hardirqs last disabled at (15890): [] __up_console_sem+0x3f/0x70
[ 13.056207][ T350] softirqs last enabled at (15674): [] handle_softirqs+0x611/0x940
[ 13.056434][ T350] softirqs last disabled at (15641): [] __irq_exit_rcu+0x103/0x1c0
[ 13.056652][ T350] ---[ end trace 0000000000000000 ]---
[ 13.192843][ T359] ------------[ cut here ]------------
[ 13.193041][ T359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/359
[ 13.193320][ T359] Modules linked in: ip_gre gre
[ 13.193500][ T359] CPU: 2 UID: 0 PID: 359 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.193798][ T359] Tainted: [W]=WARN
[ 13.194442][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.194647][ T359] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.194859][ T359] 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 e8 b2 f0 ff b9 a6 ff ff
[ 13.195370][ T359] RSP: 0018:ffa0000000ddf060 EFLAGS: 00010286
[ 13.195578][ T359] RAX: 00000000ffffffa6 RBX: ff1100000282b540 RCX: 1ff40000001bbdd2
[ 13.195812][ T359] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000282b5fc
[ 13.196064][ T359] RBP: ff11000005139000 R08: 1fe22000005056c1 R09: ff11000009c28b58
[ 13.196314][ T359] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 13.196556][ T359] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000ddf0f8
[ 13.196799][ T359] FS: 00007fcbea4d8840(0000) GS:ff110000e0dc7000(0000) knlGS:0000000000000000
[ 13.197089][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.197305][ T359] CR2: 00000000252b8988 CR3: 000000000fe1e003 CR4: 0000000000771ef0
[ 13.197547][ T359] PKRU: 55555554
[ 13.197691][ T359] Call Trace:
[ 13.197835][ T359]
[ 13.197965][ T359] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.198148][ T359] rtmsg_ifinfo+0x5c/0xb0
[ 13.198304][ T359] netif_close_many+0x2ac/0x640
[ 13.198486][ T359] ? lock_acquire+0x134/0x160
[ 13.198664][ T359] ? rcu_is_watching+0x15/0xd0
[ 13.198843][ T359] ? __dev_close_many+0x670/0x670
[ 13.199045][ T359] ? netif_close_many_and_unlock+0x22/0x2c0
[ 13.199255][ T359] unregister_netdevice_many_notify+0x71a/0x1b30
[ 13.199477][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.199653][ T359] ? find_held_lock+0x2b/0x80
[ 13.199833][ T359] ? unregister_netdevice_queued+0x80/0x80
[ 13.200064][ T359] ? mutex_is_locked+0x1c/0x50
[ 13.200239][ T359] ? rtnl_is_locked+0x15/0x20
[ 13.200423][ T359] ? unregister_netdevice_queue+0x6a/0x470
[ 13.200627][ T359] ? net_generic+0xb3/0x1e0
[ 13.200800][ T359] ? unregister_netdevice_many+0x20/0x20
[ 13.200986][ T359] ? net_generic+0xbd/0x1e0
[ 13.201162][ T359] rtnl_dellink+0x4a0/0xae0
[ 13.201345][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.201517][ T359] ? find_held_lock+0x2b/0x80
[ 13.201690][ T359] ? rtnl_mdb_del+0x580/0x580
[ 13.201861][ T359] ? mark_usage+0x61/0x170
[ 13.202046][ T359] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.202238][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.202419][ T359] ? find_held_lock+0x2b/0x80
[ 13.202598][ T359] ? mark_usage+0x61/0x170
[ 13.202769][ T359] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.202954][ T359] ? __lock_acquire+0x508/0xc10
[ 13.203127][ T359] ? bpf_address_lookup+0x272/0x290
[ 13.203307][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.203480][ T359] ? find_held_lock+0x2b/0x80
[ 13.203654][ T359] ? rtnl_mdb_del+0x580/0x580
[ 13.203830][ T359] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.204017][ T359] ? rtnl_mdb_del+0x580/0x580
[ 13.204189][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.204370][ T359] ? validate_chain+0x38b/0xc20
[ 13.204540][ T359] ? rtnl_link_fill+0x920/0x920
[ 13.204712][ T359] ? __lock_acquire+0x508/0xc10
[ 13.204899][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.205070][ T359] ? find_held_lock+0x2b/0x80
[ 13.205247][ T359] netlink_rcv_skb+0x14e/0x3a0
[ 13.205427][ T359] ? rtnl_link_fill+0x920/0x920
[ 13.205601][ T359] ? netlink_ack+0xcf0/0xcf0
[ 13.205776][ T359] ? netlink_deliver_tap+0xc5/0x330
[ 13.205960][ T359] ? netlink_deliver_tap+0x13c/0x330
[ 13.206135][ T359] netlink_unicast+0x486/0x750
[ 13.206316][ T359] ? netlink_attachskb+0x810/0x810
[ 13.206491][ T359] ? __lock_acquire+0x508/0xc10
[ 13.206664][ T359] netlink_sendmsg+0x735/0xc60
[ 13.206839][ T359] ? netlink_unicast+0x750/0x750
[ 13.207026][ T359] ? __might_fault+0x97/0x140
[ 13.207200][ T359] ____sys_sendmsg+0x419/0x850
[ 13.207380][ T359] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.207551][ T359] ? get_timestamp.constprop.0+0x390/0x390
[ 13.207752][ T359] ? move_addr_to_kernel+0x40/0x40
[ 13.207941][ T359] ? stack_depot_save_flags+0x367/0x770
[ 13.208114][ T359] ? validate_chain+0x38b/0xc20
[ 13.208295][ T359] ___sys_sendmsg+0x14e/0x1d0
[ 13.208466][ T359] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.208668][ T359] ? copy_msghdr_from_user+0x460/0x460
[ 13.208853][ T359] __sys_sendmsg+0x145/0x1f0
[ 13.209037][ T359] ? __sys_sendmsg_sock+0x20/0x20
[ 13.209210][ T359] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.209424][ T359] ? do_raw_spin_unlock+0x59/0x250
[ 13.209599][ T359] ? rcu_is_watching+0x15/0xd0
[ 13.209772][ T359] do_syscall_64+0x117/0xfc0
[ 13.209960][ T359] ? trace_hardirqs_off+0xd/0x30
[ 13.210133][ T359] ? exc_page_fault+0xee/0x100
[ 13.210311][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.210517][ T359] RIP: 0033:0x7fcbea71208e
[ 13.210695][ T359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.211202][ T359] RSP: 002b:00007ffd97e5c320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.211444][ T359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcbea71208e
[ 13.211677][ T359] RDX: 0000000000000000 RSI: 00007ffd97e5c3d0 RDI: 0000000000000005
[ 13.211922][ T359] RBP: 00007ffd97e5c330 R08: 0000000000000000 R09: 0000000000000000
[ 13.212155][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec12
[ 13.212392][ T359] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97e5caa0
[ 13.212633][ T359]
[ 13.212772][ T359] irq event stamp: 16237
[ 13.212925][ T359] hardirqs last enabled at (16249): [] __up_console_sem+0x5a/0x70
[ 13.213191][ T359] hardirqs last disabled at (16258): [] __up_console_sem+0x3f/0x70
[ 13.213460][ T359] softirqs last enabled at (15480): [] handle_softirqs+0x611/0x940
[ 13.213727][ T359] softirqs last disabled at (15473): [] __irq_exit_rcu+0x103/0x1c0
[ 13.214006][ T359] ---[ end trace 0000000000000000 ]---
[ 13.215211][ T359] ------------[ cut here ]------------
[ 13.215355][ T359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/359
[ 13.215568][ T359] Modules linked in: ip_gre gre
[ 13.215697][ T359] CPU: 0 UID: 0 PID: 359 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.215953][ T359] Tainted: [W]=WARN
[ 13.216044][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.216195][ T359] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.216359][ T359] 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 e8 b2 f0 ff b9 a6 ff ff
[ 13.216788][ T359] RSP: 0018:ffa0000000ddf190 EFLAGS: 00010286
[ 13.216947][ T359] RAX: 00000000ffffffa6 RBX: ff110000051f6e40 RCX: 1ff40000001bbdf8
[ 13.217128][ T359] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000051f6efc
[ 13.217314][ T359] RBP: ff11000005139000 R08: 1fe2200000a3ede1 R09: ff11000009c28b58
[ 13.217495][ T359] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.217675][ T359] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.217856][ T359] FS: 00007fcbea4d8840(0000) GS:ff110000e0cc7000(0000) knlGS:0000000000000000
[ 13.218078][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.218230][ T359] CR2: 00007f4da83b2574 CR3: 000000000fe1e005 CR4: 0000000000771ef0
[ 13.218418][ T359] PKRU: 55555554
[ 13.218508][ T359] Call Trace:
[ 13.218599][ T359]
[ 13.218662][ T359] unregister_netdevice_many_notify+0xce3/0x1b30
[ 13.218819][ T359] ? unregister_netdevice_queued+0x80/0x80
[ 13.218976][ T359] ? mutex_is_locked+0x1c/0x50
[ 13.219098][ T359] ? rtnl_is_locked+0x15/0x20
[ 13.219219][ T359] ? unregister_netdevice_queue+0x6a/0x470
[ 13.219377][ T359] ? net_generic+0xb3/0x1e0
[ 13.219497][ T359] ? net_generic+0xbd/0x1e0
[ 13.219619][ T359] rtnl_dellink+0x4a0/0xae0
[ 13.219740][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.219861][ T359] ? find_held_lock+0x2b/0x80
[ 13.219986][ T359] ? rtnl_mdb_del+0x580/0x580
[ 13.220109][ T359] ? mark_usage+0x61/0x170
[ 13.220230][ T359] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.220374][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.220494][ T359] ? find_held_lock+0x2b/0x80
[ 13.220616][ T359] ? mark_usage+0x61/0x170
[ 13.220736][ T359] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.220857][ T359] ? __lock_acquire+0x508/0xc10
[ 13.220992][ T359] ? bpf_address_lookup+0x272/0x290
[ 13.221116][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.221243][ T359] ? find_held_lock+0x2b/0x80
[ 13.221371][ T359] ? rtnl_mdb_del+0x580/0x580
[ 13.221492][ T359] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.221614][ T359] ? rtnl_mdb_del+0x580/0x580
[ 13.221735][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.221857][ T359] ? validate_chain+0x38b/0xc20
[ 13.221984][ T359] ? rtnl_link_fill+0x920/0x920
[ 13.222105][ T359] ? __lock_acquire+0x508/0xc10
[ 13.222228][ T359] ? lock_acquire.part.0+0xbc/0x260
[ 13.222352][ T359] ? find_held_lock+0x2b/0x80
[ 13.222474][ T359] netlink_rcv_skb+0x14e/0x3a0
[ 13.222601][ T359] ? rtnl_link_fill+0x920/0x920
[ 13.222722][ T359] ? netlink_ack+0xcf0/0xcf0
[ 13.222846][ T359] ? netlink_deliver_tap+0xc5/0x330
[ 13.222971][ T359] ? netlink_deliver_tap+0x13c/0x330
[ 13.223095][ T359] netlink_unicast+0x486/0x750
[ 13.223217][ T359] ? netlink_attachskb+0x810/0x810
[ 13.223344][ T359] ? __lock_acquire+0x508/0xc10
[ 13.223467][ T359] netlink_sendmsg+0x735/0xc60
[ 13.223592][ T359] ? netlink_unicast+0x750/0x750
[ 13.223714][ T359] ? __might_fault+0x97/0x140
[ 13.223837][ T359] ____sys_sendmsg+0x419/0x850
[ 13.223964][ T359] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.224085][ T359] ? get_timestamp.constprop.0+0x390/0x390
[ 13.224236][ T359] ? move_addr_to_kernel+0x40/0x40
[ 13.224365][ T359] ? stack_depot_save_flags+0x367/0x770
[ 13.224487][ T359] ? validate_chain+0x38b/0xc20
[ 13.224611][ T359] ___sys_sendmsg+0x14e/0x1d0
[ 13.224731][ T359] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.224880][ T359] ? copy_msghdr_from_user+0x460/0x460
[ 13.225019][ T359] __sys_sendmsg+0x145/0x1f0
[ 13.225141][ T359] ? __sys_sendmsg_sock+0x20/0x20
[ 13.225262][ T359] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.225420][ T359] ? do_raw_spin_unlock+0x59/0x250
[ 13.225543][ T359] ? rcu_is_watching+0x15/0xd0
[ 13.225668][ T359] do_syscall_64+0x117/0xfc0
[ 13.225790][ T359] ? trace_hardirqs_off+0xd/0x30
[ 13.225917][ T359] ? exc_page_fault+0xee/0x100
[ 13.226039][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.226190][ T359] RIP: 0033:0x7fcbea71208e
[ 13.226322][ T359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.226755][ T359] RSP: 002b:00007ffd97e5c320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.226948][ T359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcbea71208e
[ 13.227130][ T359] RDX: 0000000000000000 RSI: 00007ffd97e5c3d0 RDI: 0000000000000005
[ 13.227320][ T359] RBP: 00007ffd97e5c330 R08: 0000000000000000 R09: 0000000000000000
[ 13.227505][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec12
[ 13.227685][ T359] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97e5caa0
[ 13.227871][ T359]
[ 13.227968][ T359] irq event stamp: 20299
[ 13.228059][ T359] hardirqs last enabled at (20307): [] __up_console_sem+0x5a/0x70
[ 13.228270][ T359] hardirqs last disabled at (20314): [] __up_console_sem+0x3f/0x70
[ 13.228483][ T359] softirqs last enabled at (19686): [] handle_softirqs+0x611/0x940
[ 13.228695][ T359] softirqs last disabled at (19681): [] __irq_exit_rcu+0x103/0x1c0
[ 13.228910][ T359] ---[ end trace 0000000000000000 ]---
[ 13.263853][ T360] ------------[ cut here ]------------
[ 13.264007][ T360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/360
[ 13.264244][ T360] Modules linked in: ip_gre gre
[ 13.264394][ T360] CPU: 3 UID: 0 PID: 360 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.264673][ T360] Tainted: [W]=WARN
[ 13.264777][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.264955][ T360] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.265134][ T360] 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 e8 b2 f0 ff b9 a6 ff ff
[ 13.265623][ T360] RSP: 0018:ffa0000000deef10 EFLAGS: 00010286
[ 13.265795][ T360] RAX: 00000000ffffffa6 RBX: ff1100000d1638c0 RCX: 1ff40000001bdda8
[ 13.266003][ T360] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d16397c
[ 13.266205][ T360] RBP: ff1100001011c000 R08: 1fe2200001a2c731 R09: ff1100000a92d180
[ 13.266413][ T360] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.266642][ T360] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 13.266848][ T360] FS: 00007f704cad9840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 13.267091][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.267263][ T360] CR2: 000000000042f320 CR3: 000000001057f002 CR4: 0000000000771ef0
[ 13.267470][ T360] PKRU: 55555554
[ 13.267572][ T360] Call Trace:
[ 13.267674][ T360]
[ 13.267746][ T360] ? rcu_is_watching+0x15/0xd0
[ 13.267888][ T360] rtnetlink_event+0xe0/0x1f0
[ 13.268025][ T360] notifier_call_chain+0xb0/0x320
[ 13.268166][ T360] netif_set_mtu_ext+0x354/0x650
[ 13.268307][ T360] ? dev_validate_mtu+0x180/0x180
[ 13.268443][ T360] ? ip_route_output_key_hash_rcu+0xf00/0xf00
[ 13.268614][ T360] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 13.268789][ T360] netif_set_mtu+0x85/0xe0
[ 13.269555][ T360] ? netif_set_mtu_ext+0x650/0x650
[ 13.269693][ T360] ? ip_tunnel_bind_dev+0x4c6/0xb60
[ 13.269833][ T360] ? net_generic+0xb3/0x1e0
[ 13.269975][ T360] dev_set_mtu+0xa1/0x230
[ 13.270079][ T360] ip_tunnel_newlink+0x3d1/0x6b0
[ 13.270215][ T360] ? ip_tunnel_init_net+0x510/0x510
[ 13.270357][ T360] ? ipgre_get_size+0x10/0x10 [ip_gre]
[ 13.270496][ T360] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 13.270699][ T360] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 13.270837][ T360] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 13.271025][ T360] ? rtnl_create_link+0x169/0xf20
[ 13.271170][ T360] rtnl_newlink_create+0x2da/0x8c0
[ 13.271315][ T360] ? rtnl_create_link+0xf20/0xf20
[ 13.271454][ T360] ? __dev_get_by_name+0x12/0x50
[ 13.271589][ T360] ? rtnl_dev_get+0xd7/0x170
[ 13.271730][ T360] __rtnl_newlink+0x22b/0xa50
[ 13.271869][ T360] rtnl_newlink+0x8d1/0xee0
[ 13.272013][ T360] ? lock_acquire.part.0+0xbc/0x260
[ 13.272147][ T360] ? find_held_lock+0x2b/0x80
[ 13.272282][ T360] ? __rtnl_newlink+0xa50/0xa50
[ 13.272424][ T360] ? mark_usage+0x61/0x170
[ 13.272559][ T360] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.272697][ T360] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.272833][ T360] ? __rtnl_newlink+0xa50/0xa50
[ 13.272974][ T360] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.273108][ T360] ? validate_chain+0x38b/0xc20
[ 13.273245][ T360] ? rtnl_link_fill+0x920/0x920
[ 13.273383][ T360] ? __lock_acquire+0x508/0xc10
[ 13.273520][ T360] ? lock_acquire.part.0+0xbc/0x260
[ 13.273654][ T360] ? find_held_lock+0x2b/0x80
[ 13.273789][ T360] netlink_rcv_skb+0x14e/0x3a0
[ 13.273929][ T360] ? rtnl_link_fill+0x920/0x920
[ 13.274065][ T360] ? netlink_ack+0xcf0/0xcf0
[ 13.274205][ T360] ? netlink_deliver_tap+0xc5/0x330
[ 13.274346][ T360] ? netlink_deliver_tap+0x13c/0x330
[ 13.274483][ T360] netlink_unicast+0x486/0x750
[ 13.274620][ T360] ? netlink_attachskb+0x810/0x810
[ 13.274756][ T360] ? __lock_acquire+0x508/0xc10
[ 13.274897][ T360] netlink_sendmsg+0x735/0xc60
[ 13.275035][ T360] ? netlink_unicast+0x750/0x750
[ 13.275171][ T360] ? __might_fault+0x97/0x140
[ 13.275313][ T360] ____sys_sendmsg+0x419/0x850
[ 13.275448][ T360] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.275585][ T360] ? get_timestamp.constprop.0+0x390/0x390
[ 13.275752][ T360] ? move_addr_to_kernel+0x40/0x40
[ 13.275897][ T360] ___sys_sendmsg+0x14e/0x1d0
[ 13.276033][ T360] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.276168][ T360] ? copy_msghdr_from_user+0x460/0x460
[ 13.276317][ T360] ? lock_vma_under_rcu+0x159/0x410
[ 13.276455][ T360] __sys_sendmsg+0x145/0x1f0
[ 13.276592][ T360] ? __sys_sendmsg_sock+0x20/0x20
[ 13.276731][ T360] ? rcu_is_watching+0x15/0xd0
[ 13.276867][ T360] ? rcu_is_watching+0x15/0xd0
[ 13.277009][ T360] do_syscall_64+0x117/0xfc0
[ 13.277146][ T360] ? trace_hardirqs_off+0xd/0x30
[ 13.277282][ T360] ? exc_page_fault+0xee/0x100
[ 13.277423][ T360] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.277592][ T360] RIP: 0033:0x7f704cd1308e
[ 13.277739][ T360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.278227][ T360] RSP: 002b:00007ffe81d08080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.278435][ T360] RAX: ffffffffffffffda RBX: 00007ffe81d08830 RCX: 00007f704cd1308e
[ 13.278642][ T360] RDX: 0000000000000000 RSI: 00007ffe81d08130 RDI: 0000000000000005
[ 13.278847][ T360] RBP: 00007ffe81d08090 R08: 0000000000000000 R09: 0000000000000000
[ 13.279058][ T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec12
[ 13.279264][ T360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81d087f0
[ 13.279481][ T360]
[ 13.279583][ T360] irq event stamp: 15935
[ 13.279684][ T360] hardirqs last enabled at (15943): [] __up_console_sem+0x5a/0x70
[ 13.279925][ T360] hardirqs last disabled at (15952): [] __up_console_sem+0x3f/0x70
[ 13.280160][ T360] softirqs last enabled at (15460): [] handle_softirqs+0x611/0x940
[ 13.280402][ T360] softirqs last disabled at (15455): [] __irq_exit_rcu+0x103/0x1c0
[ 13.280637][ T360] ---[ end trace 0000000000000000 ]---
[ 13.281342][ T360] ------------[ cut here ]------------
[ 13.281471][ T360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/360
[ 13.281691][ T360] Modules linked in: ip_gre gre
[ 13.281848][ T360] CPU: 3 UID: 0 PID: 360 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.282632][ T360] Tainted: [W]=WARN
[ 13.282731][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.282898][ T360] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.283066][ T360] 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 e8 b2 f0 ff b9 a6 ff ff
[ 13.283528][ T360] RSP: 0018:ffa0000000def1b0 EFLAGS: 00010286
[ 13.283688][ T360] RAX: 00000000ffffffa6 RBX: ff1100000ab59000 RCX: 1ff40000001bddfc
[ 13.283879][ T360] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ab590bc
[ 13.284076][ T360] RBP: ff1100001011c000 R08: 1fe220000156b219 R09: ff1100000a92d180
[ 13.284270][ T360] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.284468][ T360] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc02f7060
[ 13.284661][ T360] FS: 00007f704cad9840(0000) GS:ff110000e0e47000(0000) knlGS:0000000000000000
[ 13.284893][ T360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.285055][ T360] CR2: 000000000042f320 CR3: 000000001057f002 CR4: 0000000000771ef0
[ 13.285251][ T360] PKRU: 55555554
[ 13.285350][ T360] Call Trace:
[ 13.285446][ T360]
[ 13.285513][ T360] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.285643][ T360] rtmsg_ifinfo+0x5c/0xb0
[ 13.285743][ T360] __dev_notify_flags+0x1b8/0x280
[ 13.285873][ T360] ? netif_change_name+0x8c0/0x8c0
[ 13.286010][ T360] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 13.286175][ T360] rtnl_configure_link+0x1ac/0x390
[ 13.286311][ T360] rtnl_newlink_create+0x353/0x8c0
[ 13.286443][ T360] ? rtnl_create_link+0xf20/0xf20
[ 13.286572][ T360] ? __dev_get_by_name+0x12/0x50
[ 13.286701][ T360] ? rtnl_dev_get+0xd7/0x170
[ 13.286837][ T360] __rtnl_newlink+0x22b/0xa50
[ 13.286975][ T360] rtnl_newlink+0x8d1/0xee0
[ 13.287106][ T360] ? lock_acquire.part.0+0xbc/0x260
[ 13.287235][ T360] ? find_held_lock+0x2b/0x80
[ 13.287368][ T360] ? __rtnl_newlink+0xa50/0xa50
[ 13.287497][ T360] ? mark_usage+0x61/0x170
[ 13.287625][ T360] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.287759][ T360] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.287893][ T360] ? __rtnl_newlink+0xa50/0xa50
[ 13.288023][ T360] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.288153][ T360] ? validate_chain+0x38b/0xc20
[ 13.288281][ T360] ? rtnl_link_fill+0x920/0x920
[ 13.288413][ T360] ? __lock_acquire+0x508/0xc10
[ 13.288545][ T360] ? lock_acquire.part.0+0xbc/0x260
[ 13.288673][ T360] ? find_held_lock+0x2b/0x80
[ 13.288804][ T360] netlink_rcv_skb+0x14e/0x3a0
[ 13.288937][ T360] ? rtnl_link_fill+0x920/0x920
[ 13.289066][ T360] ? netlink_ack+0xcf0/0xcf0
[ 13.289199][ T360] ? netlink_deliver_tap+0xc5/0x330
[ 13.289332][ T360] ? netlink_deliver_tap+0x13c/0x330
[ 13.289464][ T360] netlink_unicast+0x486/0x750
[ 13.289595][ T360] ? netlink_attachskb+0x810/0x810
[ 13.289725][ T360] ? __lock_acquire+0x508/0xc10
[ 13.289855][ T360] netlink_sendmsg+0x735/0xc60
[ 13.289990][ T360] ? netlink_unicast+0x750/0x750
[ 13.290120][ T360] ? __might_fault+0x97/0x140
[ 13.290252][ T360] ____sys_sendmsg+0x419/0x850
[ 13.290384][ T360] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.290513][ T360] ? get_timestamp.constprop.0+0x390/0x390
[ 13.290672][ T360] ? move_addr_to_kernel+0x40/0x40
[ 13.290805][ T360] ___sys_sendmsg+0x14e/0x1d0
[ 13.290938][ T360] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.291067][ T360] ? copy_msghdr_from_user+0x460/0x460
[ 13.291205][ T360] ? lock_vma_under_rcu+0x159/0x410
[ 13.291341][ T360] __sys_sendmsg+0x145/0x1f0
[ 13.291471][ T360] ? __sys_sendmsg_sock+0x20/0x20
[ 13.291603][ T360] ? rcu_is_watching+0x15/0xd0
[ 13.291732][ T360] ? rcu_is_watching+0x15/0xd0
[ 13.291863][ T360] do_syscall_64+0x117/0xfc0
[ 13.291995][ T360] ? trace_hardirqs_off+0xd/0x30
[ 13.292123][ T360] ? exc_page_fault+0xee/0x100
[ 13.292252][ T360] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.292417][ T360] RIP: 0033:0x7f704cd1308e
[ 13.292550][ T360] 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