[ 8.006750][ T154] ------------[ cut here ]------------ [ 8.007029][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.007325][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.007743][ T154] Tainted: [W]=WARN [ 8.007845][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.008012][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.008181][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.008729][ T154] RSP: 0018:ffa0000000787ab0 EFLAGS: 00010286 [ 8.008896][ T154] RAX: 00000000ffffffa6 RBX: ff1100000c173e00 RCX: 1ff40000000f0f1c [ 8.009147][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c173eb8 [ 8.009344][ T154] RBP: ff11000005c34000 R08: 1fe220000182e7d8 R09: ff1100000c2d5180 [ 8.009602][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.009794][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c34000 [ 8.009988][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.010213][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.010444][ T154] CR2: 00007f6b4899e0a0 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.010644][ T154] PKRU: 55555554 [ 8.010742][ T154] Call Trace: [ 8.010840][ T154] [ 8.010908][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.011039][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.011170][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.011273][ T154] register_netdevice+0x137a/0x1980 [ 8.011469][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.011633][ T154] register_netdev+0x23/0x40 [ 8.011761][ T154] loopback_net_init+0x7d/0x150 [ 8.011892][ T154] ops_init+0x187/0x560 [ 8.011994][ T154] setup_net+0x11b/0x3b0 [ 8.012096][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.012226][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.012416][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.012552][ T154] copy_net_ns+0x2fd/0x450 [ 8.012681][ T154] create_new_namespaces+0x371/0xa10 [ 8.012813][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.012940][ T154] ? find_held_lock+0x2b/0x80 [ 8.013068][ T154] ksys_unshare+0x47e/0x8c0 [ 8.013199][ T154] ? walk_process_tree+0x350/0x350 [ 8.013335][ T154] ? exc_page_fault+0x87/0x100 [ 8.013525][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.013656][ T154] __x64_sys_unshare+0x34/0x50 [ 8.013784][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.013914][ T154] do_syscall_64+0x117/0xfc0 [ 8.014041][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.014174][ T154] ? exc_page_fault+0xee/0x100 [ 8.014308][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.014528][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.014665][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.015121][ T154] RSP: 002b:00007ffe7d40bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.015319][ T154] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6b48a26bcb [ 8.015533][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.015724][ T154] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.015915][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 8.016106][ T154] R13: 0000000000416330 R14: 000000000000001f R15: 0000000000000080 [ 8.016307][ T154] [ 8.016408][ T154] irq event stamp: 27523 [ 8.016510][ T154] hardirqs last enabled at (27531): [] __up_console_sem+0x5a/0x70 [ 8.016736][ T154] hardirqs last disabled at (27538): [] __up_console_sem+0x3f/0x70 [ 8.016957][ T154] softirqs last enabled at (27478): [] handle_softirqs+0x611/0x940 [ 8.017182][ T154] softirqs last disabled at (27453): [] __irq_exit_rcu+0x103/0x1c0 [ 8.017413][ T154] ---[ end trace 0000000000000000 ]--- [ 8.022105][ T154] ------------[ cut here ]------------ [ 8.022264][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.022548][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.022846][ T154] Tainted: [W]=WARN [ 8.022948][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.023112][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.023288][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.023763][ T154] RSP: 0018:ffa0000000787a98 EFLAGS: 00010286 [ 8.023930][ T154] RAX: 00000000ffffffa6 RBX: ff11000008c39700 RCX: 1ff40000000f0f19 [ 8.024121][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008c397b8 [ 8.024313][ T154] RBP: ff11000009f51000 R08: 1fe22000011872f8 R09: ff1100000c2d5180 [ 8.024513][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.024700][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009f51000 [ 8.024890][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.025111][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.025275][ T154] CR2: 00007f6b4899e0a0 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.025479][ T154] PKRU: 55555554 [ 8.025574][ T154] Call Trace: [ 8.025669][ T154] [ 8.025734][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.025861][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.025988][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.026084][ T154] register_netdevice+0x137a/0x1980 [ 8.026214][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.026449][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.026582][ T154] register_netdev+0x23/0x40 [ 8.026712][ T154] sit_init_net+0x299/0x570 [ 8.026845][ T154] ops_init+0x187/0x560 [ 8.026944][ T154] setup_net+0x11b/0x3b0 [ 8.027043][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.027174][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.027310][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.027505][ T154] copy_net_ns+0x2fd/0x450 [ 8.027634][ T154] create_new_namespaces+0x371/0xa10 [ 8.027764][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.027889][ T154] ? find_held_lock+0x2b/0x80 [ 8.028017][ T154] ksys_unshare+0x47e/0x8c0 [ 8.028145][ T154] ? walk_process_tree+0x350/0x350 [ 8.028276][ T154] ? exc_page_fault+0x87/0x100 [ 8.028460][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.028642][ T154] __x64_sys_unshare+0x34/0x50 [ 8.028771][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.028898][ T154] do_syscall_64+0x117/0xfc0 [ 8.029026][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.029153][ T154] ? exc_page_fault+0xee/0x100 [ 8.029283][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.029507][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.029641][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.030094][ T154] RSP: 002b:00007ffe7d40bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.030295][ T154] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6b48a26bcb [ 8.030547][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.030743][ T154] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.030933][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 8.031123][ T154] R13: 0000000000416330 R14: 000000000000001f R15: 0000000000000080 [ 8.031322][ T154] [ 8.031476][ T154] irq event stamp: 31403 [ 8.031574][ T154] hardirqs last enabled at (31411): [] __up_console_sem+0x5a/0x70 [ 8.031799][ T154] hardirqs last disabled at (31418): [] __up_console_sem+0x3f/0x70 [ 8.032018][ T154] softirqs last enabled at (31400): [] handle_softirqs+0x611/0x940 [ 8.032238][ T154] softirqs last disabled at (31305): [] __irq_exit_rcu+0x103/0x1c0 [ 8.032520][ T154] ---[ end trace 0000000000000000 ]--- [ 8.053045][ T154] ------------[ cut here ]------------ [ 8.053269][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.053577][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.053872][ T154] Tainted: [W]=WARN [ 8.053973][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.054135][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.054308][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.054781][ T154] RSP: 0018:ffa0000000787ab0 EFLAGS: 00010286 [ 8.054945][ T154] RAX: 00000000ffffffa6 RBX: ff11000008c383c0 RCX: 1ff40000000f0f1c [ 8.055143][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008c38478 [ 8.055342][ T154] RBP: ff11000008269000 R08: 1fe2200001187090 R09: ff1100000c2d5180 [ 8.055545][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.055737][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008269000 [ 8.055929][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.056155][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.056321][ T154] CR2: 00007f6b4899e0a0 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.056530][ T154] PKRU: 55555554 [ 8.056627][ T154] Call Trace: [ 8.056722][ T154] [ 8.056789][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.056918][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.057048][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.057147][ T154] register_netdevice+0x137a/0x1980 [ 8.057282][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.057458][ T154] register_netdev+0x23/0x40 [ 8.057588][ T154] loopback_net_init+0x7d/0x150 [ 8.057717][ T154] ops_init+0x187/0x560 [ 8.057816][ T154] setup_net+0x11b/0x3b0 [ 8.057914][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.058041][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.058173][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.058309][ T154] copy_net_ns+0x2fd/0x450 [ 8.058448][ T154] create_new_namespaces+0x371/0xa10 [ 8.058579][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.058707][ T154] ksys_unshare+0x47e/0x8c0 [ 8.058837][ T154] ? walk_process_tree+0x350/0x350 [ 8.058966][ T154] ? exc_page_fault+0x87/0x100 [ 8.059095][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.059226][ T154] __x64_sys_unshare+0x34/0x50 [ 8.059364][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.059498][ T154] do_syscall_64+0x117/0xfc0 [ 8.059630][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.059762][ T154] ? exc_page_fault+0xee/0x100 [ 8.059889][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.060047][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.060180][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.060704][ T154] RSP: 002b:00007ffe7d40bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.060897][ T154] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6b48a26bcb [ 8.061088][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.061285][ T154] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000 [ 8.061534][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 8.061725][ T154] R13: 0000000000416330 R14: 000000000000001f R15: 0000000000000080 [ 8.061919][ T154] [ 8.062016][ T154] irq event stamp: 43077 [ 8.062113][ T154] hardirqs last enabled at (43085): [] __up_console_sem+0x5a/0x70 [ 8.062343][ T154] hardirqs last disabled at (43092): [] __up_console_sem+0x3f/0x70 [ 8.062626][ T154] softirqs last enabled at (43202): [] handle_softirqs+0x611/0x940 [ 8.062901][ T154] softirqs last disabled at (43213): [] __irq_exit_rcu+0x103/0x1c0 [ 8.063174][ T154] ---[ end trace 0000000000000000 ]--- [ 8.067731][ T154] ------------[ cut here ]------------ [ 8.067877][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.068192][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.068594][ T154] Tainted: [W]=WARN [ 8.068693][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.068855][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.069024][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.069561][ T154] RSP: 0018:ffa0000000787a98 EFLAGS: 00010286 [ 8.069724][ T154] RAX: 00000000ffffffa6 RBX: ff11000009624040 RCX: 1ff40000000f0f19 [ 8.069970][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096240f8 [ 8.070175][ T154] RBP: ff11000008921000 R08: 1fe22000012c4820 R09: ff1100000c2d5180 [ 8.070431][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.070624][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008921000 [ 8.070817][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.071047][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.071209][ T154] CR2: 00007f6b4899e0a0 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.071468][ T154] PKRU: 55555554 [ 8.071565][ T154] Call Trace: [ 8.071660][ T154] [ 8.071727][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.071854][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.071988][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.072085][ T154] register_netdevice+0x137a/0x1980 [ 8.072214][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.072437][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.072569][ T154] register_netdev+0x23/0x40 [ 8.072698][ T154] sit_init_net+0x299/0x570 [ 8.072827][ T154] ops_init+0x187/0x560 [ 8.072932][ T154] setup_net+0x11b/0x3b0 [ 8.073029][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.073159][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.073293][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.073484][ T154] copy_net_ns+0x2fd/0x450 [ 8.073615][ T154] create_new_namespaces+0x371/0xa10 [ 8.073745][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.073881][ T154] ksys_unshare+0x47e/0x8c0 [ 8.074010][ T154] ? walk_process_tree+0x350/0x350 [ 8.074137][ T154] ? exc_page_fault+0x87/0x100 [ 8.074267][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.074460][ T154] __x64_sys_unshare+0x34/0x50 [ 8.074589][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.074717][ T154] do_syscall_64+0x117/0xfc0 [ 8.074844][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.074977][ T154] ? exc_page_fault+0xee/0x100 [ 8.075104][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.075264][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.075462][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.075924][ T154] RSP: 002b:00007ffe7d40bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.076118][ T154] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6b48a26bcb [ 8.076314][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.076566][ T154] RBP: 0000000000000006 R08: 0000000000000000 R09: 0000000000000000 [ 8.076757][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 8.076953][ T154] R13: 0000000000416330 R14: 000000000000001f R15: 0000000000000080 [ 8.077149][ T154] [ 8.077247][ T154] irq event stamp: 46783 [ 8.077346][ T154] hardirqs last enabled at (46791): [] __up_console_sem+0x5a/0x70 [ 8.077630][ T154] hardirqs last disabled at (46892): [] __up_console_sem+0x3f/0x70 [ 8.077857][ T154] softirqs last enabled at (46890): [] handle_softirqs+0x611/0x940 [ 8.078080][ T154] softirqs last disabled at (46799): [] __irq_exit_rcu+0x103/0x1c0 [ 8.078309][ T154] ---[ end trace 0000000000000000 ]--- [ 8.084612][ T154] ------------[ cut here ]------------ [ 8.084790][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bench-lookups_i/154 [ 8.085055][ T154] CPU: 3 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.085375][ T154] Tainted: [W]=WARN [ 8.085482][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.085647][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.085818][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.086303][ T154] RSP: 0018:ffa0000000787020 EFLAGS: 00010286 [ 8.086482][ T154] RAX: 00000000ffffffa6 RBX: ff1100000b980580 RCX: 1ff40000000f0dca [ 8.086729][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b980638 [ 8.086933][ T154] RBP: ff11000005179000 R08: 1fe22000017300c8 R09: ff1100000c2d5180 [ 8.087129][ T154] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.087331][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a44e8c [ 8.087575][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094630000(0000) knlGS:0000000000000000 [ 8.087814][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.087979][ T154] CR2: 0000556006e8c400 CR3: 000000000923a001 CR4: 0000000000771ef0 [ 8.088177][ T154] PKRU: 55555554 [ 8.088280][ T154] Call Trace: [ 8.088386][ T154] [ 8.088460][ T154] ? lock_acquire.part.0+0xfa/0x260 [ 8.088593][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.088733][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.088833][ T154] __dev_notify_flags+0x1b8/0x280 [ 8.088965][ T154] ? __local_bh_enable_ip+0xa5/0x140 [ 8.089097][ T154] ? netif_change_name+0x8c0/0x8c0 [ 8.089229][ T154] ? __dev_change_flags+0x20b/0x660 [ 8.089371][ T154] ? netif_set_allmulti+0x250/0x250 [ 8.089509][ T154] ? __queue_work+0x31a/0xc00 [ 8.089650][ T154] rtnl_configure_link+0x1ac/0x390 [ 8.089784][ T154] veth_newlink+0x330/0x8d0 [ 8.089917][ T154] ? veth_poll_controller+0x10/0x10 [ 8.090050][ T154] ? kasan_save_stack+0x2f/0x50 [ 8.090183][ T154] ? kasan_save_track+0x14/0x30 [ 8.090317][ T154] ? __kasan_kmalloc+0x7b/0x90 [ 8.090537][ T154] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 8.090669][ T154] ? alloc_netdev_mqs+0xe85/0x1490 [ 8.090801][ T154] ? rtnl_af_lookup+0x290/0x290 [ 8.090934][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.091069][ T154] ? rtnl_create_link+0x169/0xf20 [ 8.091202][ T154] rtnl_newlink_create+0x2da/0x780 [ 8.091340][ T154] ? rtnl_create_link+0xf20/0xf20 [ 8.091523][ T154] ? __dev_get_by_name+0x12/0x50 [ 8.091655][ T154] ? rtnl_dev_get+0xd7/0x170 [ 8.091790][ T154] __rtnl_newlink+0x22b/0xa50 [ 8.091925][ T154] rtnl_newlink+0x8d1/0xea0 [ 8.092058][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.092190][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.092332][ T154] ? mark_usage+0x61/0x170 [ 8.092477][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.092610][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.092742][ T154] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.092875][ T154] ? validate_chain+0x38b/0xc20 [ 8.093006][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.093138][ T154] ? __lock_acquire+0x508/0xc10 [ 8.093283][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.093420][ T154] ? find_held_lock+0x2b/0x80 [ 8.093562][ T154] netlink_rcv_skb+0x14e/0x3a0 [ 8.093694][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.093825][ T154] ? netlink_ack+0xcd0/0xcd0 [ 8.093959][ T154] ? netlink_deliver_tap+0xc5/0x330 [ 8.094099][ T154] ? netlink_deliver_tap+0x13c/0x330 [ 8.094233][ T154] netlink_unicast+0x486/0x750 [ 8.094374][ T154] ? netlink_attachskb+0x810/0x810 [ 8.094511][ T154] ? netlink_autobind.isra.0+0x11c/0x260 [ 8.094643][ T154] ? netlink_autobind.isra.0+0x171/0x260 [ 8.094775][ T154] netlink_sendmsg+0x735/0xc60 [ 8.094907][ T154] ? netlink_unicast+0x750/0x750 [ 8.095045][ T154] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8.095211][ T154] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8.095383][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.095521][ T154] __sys_sendto+0x2c9/0x400 [ 8.095655][ T154] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.095789][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.095932][ T154] ? update_socket_protocol+0x10/0x10 [ 8.096063][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.096195][ T154] __x64_sys_sendto+0xe4/0x1f0 [ 8.096331][ T154] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.096505][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.096637][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.096775][ T154] do_syscall_64+0x117/0xfc0 [ 8.096906][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.097038][ T154] ? exc_page_fault+0xee/0x100 [ 8.097171][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.097342][ T154] RIP: 0033:0x7f6b4899e08e [ 8.097491][ T154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.097965][ T154] RSP: 002b:00007ffe7d40b680 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.098166][ T154] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f6b4899e08e [ 8.098372][ T154] RDX: 0000000000000078 RSI: 00007ffe7d40b710 RDI: 0000000000000008 [ 8.098615][ T154] RBP: 00007ffe7d40b690 R08: 0000000000000000 R09: 0000000000000000 [ 8.098811][ T154] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 8.099008][ T154] R13: 0000000000000045 R14: 0000000000411f2f R15: 0000000000000080 [ 8.099209][ T154] [ 8.099311][ T154] irq event stamp: 52003 [ 8.099426][ T154] hardirqs last enabled at (52013): [] __up_console_sem+0x5a/0x70 [ 8.099655][ T154] hardirqs last disabled at (52020): [] __up_console_sem+0x3f/0x70 [ 8.099882][ T154] softirqs last enabled at (51572): [] handle_softirqs+0x611/0x940 [ 8.100109][ T154] softirqs last disabled at (51515): [] __irq_exit_rcu+0x103/0x1c0 [ 8.100346][ T154] ---[ end trace 0000000000000000 ]--- [ 8.113387][ T154] ------------[ cut here ]------------ [ 8.113536][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bench-lookups_i/154 [ 8.113796][ T154] CPU: 3 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.114091][ T154] Tainted: [W]=WARN [ 8.114189][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.114356][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.114535][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.115004][ T154] RSP: 0018:ffa00000007873a0 EFLAGS: 00010286 [ 8.115169][ T154] RAX: 00000000ffffffa6 RBX: ff1100000b01b1c0 RCX: 1ff40000000f0e3a [ 8.115373][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b01b278 [ 8.115578][ T154] RBP: ff11000009049000 R08: 1fe2200001603650 R09: ff1100000c2d5180 [ 8.115772][ T154] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.115967][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 8.116162][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094630000(0000) knlGS:0000000000000000 [ 8.116405][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.116576][ T154] CR2: 0000556006e8c400 CR3: 000000000923a001 CR4: 0000000000771ef0 [ 8.116774][ T154] PKRU: 55555554 [ 8.116872][ T154] Call Trace: [ 8.116969][ T154] [ 8.117036][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.117167][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.117309][ T154] ? do_raw_spin_lock+0x131/0x280 [ 8.117453][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.117552][ T154] ? mark_held_locks+0x40/0x70 [ 8.117683][ T154] __dev_notify_flags+0x1b8/0x280 [ 8.117816][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.117948][ T154] ? netif_change_name+0x8c0/0x8c0 [ 8.118078][ T154] ? __dev_change_flags+0x20b/0x660 [ 8.118214][ T154] ? netif_set_allmulti+0x250/0x250 [ 8.118348][ T154] ? rtnl_af_lookup+0x290/0x290 [ 8.118490][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.118622][ T154] rtnl_configure_link+0x1ac/0x390 [ 8.118753][ T154] rtnl_newlink_create+0x353/0x780 [ 8.118885][ T154] ? rtnl_create_link+0xf20/0xf20 [ 8.119016][ T154] ? __dev_get_by_name+0x12/0x50 [ 8.119151][ T154] ? rtnl_dev_get+0xd7/0x170 [ 8.119288][ T154] __rtnl_newlink+0x22b/0xa50 [ 8.119433][ T154] rtnl_newlink+0x8d1/0xea0 [ 8.119567][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.119698][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.119830][ T154] ? mark_usage+0x61/0x170 [ 8.119964][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.120095][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.120228][ T154] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.120369][ T154] ? validate_chain+0x38b/0xc20 [ 8.120503][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.120634][ T154] ? __lock_acquire+0x508/0xc10 [ 8.120767][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.120898][ T154] ? find_held_lock+0x2b/0x80 [ 8.121030][ T154] netlink_rcv_skb+0x14e/0x3a0 [ 8.121161][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.121301][ T154] ? netlink_ack+0xcd0/0xcd0 [ 8.121442][ T154] ? netlink_deliver_tap+0xc5/0x330 [ 8.121574][ T154] ? netlink_deliver_tap+0x13c/0x330 [ 8.121706][ T154] netlink_unicast+0x486/0x750 [ 8.121837][ T154] ? netlink_attachskb+0x810/0x810 [ 8.121966][ T154] ? netlink_autobind.isra.0+0x11c/0x260 [ 8.122098][ T154] ? netlink_autobind.isra.0+0x171/0x260 [ 8.122232][ T154] netlink_sendmsg+0x735/0xc60 [ 8.122373][ T154] ? netlink_unicast+0x750/0x750 [ 8.122510][ T154] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 8.122673][ T154] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 8.122833][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.122966][ T154] __sys_sendto+0x2c9/0x400 [ 8.123097][ T154] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.123237][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.123379][ T154] ? update_socket_protocol+0x10/0x10 [ 8.123516][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.123647][ T154] __x64_sys_sendto+0xe4/0x1f0 [ 8.123778][ T154] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.123940][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.124073][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.124203][ T154] do_syscall_64+0x117/0xfc0 [ 8.124337][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.124474][ T154] ? exc_page_fault+0xee/0x100 [ 8.124605][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.124767][ T154] RIP: 0033:0x7f6b4899e08e [ 8.124903][ T154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.125389][ T154] RSP: 002b:00007ffe7d40b680 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.125591][ T154] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f6b4899e08e [ 8.125785][ T154] RDX: 0000000000000078 RSI: 00007ffe7d40b710 RDI: 0000000000000008 [ 8.125982][ T154] RBP: 00007ffe7d40b690 R08: 0000000000000000 R09: 0000000000000000 [ 8.126177][ T154] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 8.126389][ T154] R13: 0000000000000045 R14: 0000000000411f2f R15: 0000000000000080 [ 8.126599][ T154] [ 8.126698][ T154] irq event stamp: 63699 [ 8.126796][ T154] hardirqs last enabled at (63707): [] __up_console_sem+0x5a/0x70 [ 8.127033][ T154] hardirqs last disabled at (63714): [] __up_console_sem+0x3f/0x70 [ 8.127257][ T154] softirqs last enabled at (63678): [] handle_softirqs+0x611/0x940 [ 8.127499][ T154] softirqs last disabled at (63673): [] __irq_exit_rcu+0x103/0x1c0 [ 8.127730][ T154] ---[ end trace 0000000000000000 ]--- [ 8.130999][ T69] ------------[ cut here ]------------ [ 8.131168][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/69 [ 8.131435][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.131775][ T69] Tainted: [W]=WARN [ 8.131870][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.132036][ T69] Workqueue: netns cleanup_net [ 8.132168][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.132380][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.132835][ T69] RSP: 0018:ffa00000004a7938 EFLAGS: 00010286 [ 8.132993][ T69] RAX: 00000000ffffffa6 RBX: ff1100000b01a900 RCX: 1ff4000000094eed [ 8.133178][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b01a9b8 [ 8.133378][ T69] RBP: ff11000009f51000 R08: 1fe2200001603538 R09: ff110000089dd1d0 [ 8.133584][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.133773][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.133967][ T69] FS: 0000000000000000(0000) GS:ff11000094630000(0000) knlGS:0000000000000000 [ 8.134184][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.134345][ T69] CR2: 000000002d6fe018 CR3: 000000000923a001 CR4: 0000000000771ef0 [ 8.134532][ T69] PKRU: 55555554 [ 8.134621][ T69] Call Trace: [ 8.134709][ T69] [ 8.134770][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 8.134925][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 8.135073][ T69] ? mutex_is_locked+0x1c/0x50 [ 8.135197][ T69] ops_undo_list+0x615/0x8f0 [ 8.135327][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 8.135457][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.135581][ T69] cleanup_net+0x431/0x890 [ 8.135700][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 8.135817][ T69] ? process_one_work+0xdb7/0x1410 [ 8.135938][ T69] ? lock_acquire+0x134/0x160 [ 8.136055][ T69] ? rcu_is_watching+0x15/0xd0 [ 8.136179][ T69] process_one_work+0xdf8/0x1410 [ 8.136305][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.136504][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 8.136627][ T69] worker_thread+0x4f1/0xd60 [ 8.136807][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.136924][ T69] ? __kthread_parkme+0xbd/0x210 [ 8.137044][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.137163][ T69] kthread+0x367/0x460 [ 8.137259][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.137489][ T69] ? kthread_affine_node+0x330/0x330 [ 8.137610][ T69] ret_from_fork+0x474/0x6b0 [ 8.137728][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.137877][ T69] ? __switch_to+0x5a3/0xe00 [ 8.137999][ T69] ? kthread_affine_node+0x330/0x330 [ 8.138122][ T69] ret_from_fork_asm+0x11/0x20 [ 8.138246][ T69] [ 8.138338][ T69] irq event stamp: 2607 [ 8.138485][ T69] hardirqs last enabled at (2733): [] __up_console_sem+0x5a/0x70 [ 8.138689][ T69] hardirqs last disabled at (2740): [] __up_console_sem+0x3f/0x70 [ 8.138891][ T69] softirqs last enabled at (2730): [] handle_softirqs+0x611/0x940 [ 8.139099][ T69] softirqs last disabled at (2615): [] __irq_exit_rcu+0x103/0x1c0 [ 8.139306][ T69] ---[ end trace 0000000000000000 ]--- [ 8.154161][ T154] ------------[ cut here ]------------ [ 8.154312][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bench-lookups_i/154 [ 8.154592][ T154] CPU: 3 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.154883][ T154] Tainted: [W]=WARN [ 8.154980][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.155142][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.155315][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.155792][ T154] RSP: 0018:ffa0000000787ab0 EFLAGS: 00010286 [ 8.155955][ T154] RAX: 00000000ffffffa6 RBX: ff1100000b96c040 RCX: 1ff40000000f0f1c [ 8.156149][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b96c0f8 [ 8.156349][ T154] RBP: ff110000051f1000 R08: 1fe220000172d820 R09: ff1100000c2d5180 [ 8.156553][ T154] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.156745][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051f1000 [ 8.156938][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094630000(0000) knlGS:0000000000000000 [ 8.157170][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.157338][ T154] CR2: 000000002d6fe018 CR3: 000000000923a001 CR4: 0000000000771ef0 [ 8.157539][ T154] PKRU: 55555554 [ 8.157636][ T154] Call Trace: [ 8.157734][ T154] [ 8.157802][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.157932][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.158066][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.158165][ T154] register_netdevice+0x137a/0x1980 [ 8.158302][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.158475][ T154] register_netdev+0x23/0x40 [ 8.158605][ T154] loopback_net_init+0x7d/0x150 [ 8.158736][ T154] ops_init+0x187/0x560 [ 8.158835][ T154] setup_net+0x11b/0x3b0 [ 8.158932][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.159066][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.159196][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.159334][ T154] copy_net_ns+0x2fd/0x450 [ 8.159474][ T154] create_new_namespaces+0x371/0xa10 [ 8.159606][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.159737][ T154] ksys_unshare+0x47e/0x8c0 [ 8.159870][ T154] ? walk_process_tree+0x350/0x350 [ 8.159998][ T154] ? ksys_write+0x1ac/0x250 [ 8.160130][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.160259][ T154] ? __ia32_sys_read+0xc0/0xc0 [ 8.160402][ T154] __x64_sys_unshare+0x34/0x50 [ 8.160535][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.160666][ T154] do_syscall_64+0x117/0xfc0 [ 8.160797][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.160931][ T154] ? exc_page_fault+0xee/0x100 [ 8.161059][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.161220][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.161364][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.161825][ T154] RSP: 002b:00007ffe7d40bfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.162023][ T154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b48a26bcb [ 8.162215][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.162414][ T154] RBP: 000000006a10dad5 R08: 0000000000000000 R09: 0000000000000000 [ 8.162609][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120 [ 8.162805][ T154] R13: 0100000000000000 R14: 000000000000001f R15: 0000000000000080 [ 8.163002][ T154] [ 8.163099][ T154] irq event stamp: 76095 [ 8.163196][ T154] hardirqs last enabled at (76103): [] __up_console_sem+0x5a/0x70 [ 8.163436][ T154] hardirqs last disabled at (76112): [] __up_console_sem+0x3f/0x70 [ 8.163663][ T154] softirqs last enabled at (75618): [] __alloc_skb+0x4cb/0x600 [ 8.163888][ T154] softirqs last disabled at (75616): [] __alloc_skb+0x4cb/0x600 [ 8.164110][ T154] ---[ end trace 0000000000000000 ]--- [ 8.164802][ T69] ------------[ cut here ]------------ [ 8.164939][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69 [ 8.165179][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.165473][ T69] Tainted: [W]=WARN [ 8.165564][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.165712][ T69] Workqueue: netns cleanup_net [ 8.165838][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.165992][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.166439][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 8.166594][ T69] RAX: 00000000ffffffa6 RBX: ff1100000b96de00 RCX: 1ff4000000094ed5 [ 8.166772][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b96deb8 [ 8.166947][ T69] RBP: ff11000009049000 R08: 1fe220000172dbd8 R09: ff110000089dd1d0 [ 8.167125][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.167305][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.167493][ T69] FS: 0000000000000000(0000) GS:ff110000944b0000(0000) knlGS:0000000000000000 [ 8.167701][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.167848][ T69] CR2: 00007f9d8c8eeab0 CR3: 000000000d52f005 CR4: 0000000000771ef0 [ 8.168029][ T69] PKRU: 55555554 [ 8.168118][ T69] Call Trace: [ 8.168205][ T69] [ 8.168271][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 8.168440][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 8.168588][ T69] ? mutex_is_locked+0x1c/0x50 [ 8.168711][ T69] ? rtnl_is_locked+0x15/0x20 [ 8.168828][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 8.168981][ T69] default_device_exit_batch+0x38b/0x600 [ 8.169101][ T69] ? unregister_netdev+0x60/0x60 [ 8.169222][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 8.169347][ T69] ops_undo_list+0x2ce/0x8f0 [ 8.169479][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 8.169597][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.169716][ T69] cleanup_net+0x431/0x890 [ 8.169835][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 8.169952][ T69] ? process_one_work+0xdb7/0x1410 [ 8.170073][ T69] ? lock_acquire+0x134/0x160 [ 8.170206][ T69] ? rcu_is_watching+0x15/0xd0 [ 8.170332][ T69] process_one_work+0xdf8/0x1410 [ 8.170465][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.170585][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 8.170712][ T69] worker_thread+0x4f1/0xd60 [ 8.170831][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.170950][ T69] ? __kthread_parkme+0xbd/0x210 [ 8.171072][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.171189][ T69] kthread+0x367/0x460 [ 8.171282][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.171448][ T69] ? kthread_affine_node+0x330/0x330 [ 8.171568][ T69] ret_from_fork+0x474/0x6b0 [ 8.171687][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.171837][ T69] ? __switch_to+0x5a3/0xe00 [ 8.171959][ T69] ? kthread_affine_node+0x330/0x330 [ 8.172078][ T69] ret_from_fork_asm+0x11/0x20 [ 8.172208][ T69] [ 8.172300][ T69] irq event stamp: 6087 [ 8.172397][ T69] hardirqs last enabled at (6097): [] __up_console_sem+0x5a/0x70 [ 8.172607][ T69] hardirqs last disabled at (6104): [] __up_console_sem+0x3f/0x70 [ 8.172812][ T69] softirqs last enabled at (5828): [] handle_softirqs+0x611/0x940 [ 8.173022][ T69] softirqs last disabled at (5819): [] __irq_exit_rcu+0x103/0x1c0 [ 8.173226][ T69] ---[ end trace 0000000000000000 ]--- [ 8.174716][ T69] ------------[ cut here ]------------ [ 8.174845][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69 [ 8.175078][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.175348][ T69] Tainted: [W]=WARN [ 8.175450][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.175603][ T69] Workqueue: netns cleanup_net [ 8.175728][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.175883][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.176311][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 8.176472][ T69] RAX: 00000000ffffffa6 RBX: ff1100000b96dc40 RCX: 1ff4000000094ed5 [ 8.176650][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b96dcf8 [ 8.176827][ T69] RBP: ff11000005179000 R08: 1fe220000172dba0 R09: ff110000089dd1d0 [ 8.177004][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.177181][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.177377][ T69] FS: 0000000000000000(0000) GS:ff110000944b0000(0000) knlGS:0000000000000000 [ 8.177592][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.177740][ T69] CR2: 00007f9d8c8eeab0 CR3: 000000000d52f005 CR4: 0000000000771ef0 [ 8.177917][ T69] PKRU: 55555554 [ 8.178006][ T69] Call Trace: [ 8.178096][ T69] [ 8.178158][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 8.178312][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 8.178469][ T69] ? mutex_is_locked+0x1c/0x50 [ 8.178590][ T69] ? rtnl_is_locked+0x15/0x20 [ 8.178709][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 8.178860][ T69] default_device_exit_batch+0x38b/0x600 [ 8.178981][ T69] ? unregister_netdev+0x60/0x60 [ 8.179103][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 8.179223][ T69] ops_undo_list+0x2ce/0x8f0 [ 8.179347][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 8.179477][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.179597][ T69] cleanup_net+0x431/0x890 [ 8.179716][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 8.179917][ T69] ? process_one_work+0xdb7/0x1410 [ 8.180039][ T69] ? lock_acquire+0x134/0x160 [ 8.180158][ T69] ? rcu_is_watching+0x15/0xd0 [ 8.180282][ T69] process_one_work+0xdf8/0x1410 [ 8.180408][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.180534][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 8.180657][ T69] worker_thread+0x4f1/0xd60 [ 8.180780][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.180977][ T69] ? __kthread_parkme+0xbd/0x210 [ 8.181097][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.181216][ T69] kthread+0x367/0x460 [ 8.181311][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.181542][ T69] ? kthread_affine_node+0x330/0x330 [ 8.181663][ T69] ret_from_fork+0x474/0x6b0 [ 8.181783][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.181936][ T69] ? __switch_to+0x5a3/0xe00 [ 8.182128][ T69] ? kthread_affine_node+0x330/0x330 [ 8.182247][ T69] ret_from_fork_asm+0x11/0x20 [ 8.182377][ T69] [ 8.182471][ T69] irq event stamp: 9413 [ 8.182634][ T69] hardirqs last enabled at (9421): [] __up_console_sem+0x5a/0x70 [ 8.182838][ T69] hardirqs last disabled at (9428): [] __up_console_sem+0x3f/0x70 [ 8.183047][ T69] softirqs last enabled at (9094): [] handle_softirqs+0x611/0x940 [ 8.183332][ T69] softirqs last disabled at (9085): [] __irq_exit_rcu+0x103/0x1c0 [ 8.183549][ T69] ---[ end trace 0000000000000000 ]--- [ 8.185058][ T69] ------------[ cut here ]------------ [ 8.185180][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69 [ 8.185511][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.185855][ T69] Tainted: [W]=WARN [ 8.185946][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.186095][ T69] Workqueue: netns cleanup_net [ 8.186218][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.186465][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.186887][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 8.187114][ T69] RAX: 00000000ffffffa6 RBX: ff1100000550d8c0 RCX: 1ff4000000094ed5 [ 8.187295][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000550d978 [ 8.188097][ T69] RBP: ff11000005c34000 R08: 1fe2200000aa1b30 R09: ff110000089dd1d0 [ 8.188280][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.188511][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.188735][ T69] FS: 0000000000000000(0000) GS:ff110000944b0000(0000) knlGS:0000000000000000 [ 8.188943][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.189091][ T69] CR2: 00007f9d8c8eeab0 CR3: 000000000d52f005 CR4: 0000000000771ef0 [ 8.189272][ T69] PKRU: 55555554 [ 8.189410][ T69] Call Trace: [ 8.189505][ T69] [ 8.189566][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 8.189717][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 8.189869][ T69] ? mutex_is_locked+0x1c/0x50 [ 8.189989][ T69] ? rtnl_is_locked+0x15/0x20 [ 8.190107][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 8.190260][ T69] default_device_exit_batch+0x38b/0x600 [ 8.190439][ T69] ? unregister_netdev+0x60/0x60 [ 8.190560][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 8.190680][ T69] ops_undo_list+0x2ce/0x8f0 [ 8.190801][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 8.190918][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.191043][ T69] cleanup_net+0x431/0x890 [ 8.191163][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 8.191284][ T69] ? process_one_work+0xdb7/0x1410 [ 8.191463][ T69] ? lock_acquire+0x134/0x160 [ 8.191583][ T69] ? rcu_is_watching+0x15/0xd0 [ 8.191703][ T69] process_one_work+0xdf8/0x1410 [ 8.191824][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.191943][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 8.192066][ T69] worker_thread+0x4f1/0xd60 [ 8.192189][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.192311][ T69] ? __kthread_parkme+0xbd/0x210 [ 8.192484][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.192604][ T69] kthread+0x367/0x460 [ 8.192694][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.192844][ T69] ? kthread_affine_node+0x330/0x330 [ 8.192963][ T69] ret_from_fork+0x474/0x6b0 [ 8.193082][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.193233][ T69] ? __switch_to+0x5a3/0xe00 [ 8.193406][ T69] ? kthread_affine_node+0x330/0x330 [ 8.193532][ T69] ret_from_fork_asm+0x11/0x20 [ 8.193658][ T69] [ 8.193748][ T69] irq event stamp: 13915 [ 8.193838][ T69] hardirqs last enabled at (13923): [] __up_console_sem+0x5a/0x70 [ 8.194043][ T69] hardirqs last disabled at (13930): [] __up_console_sem+0x3f/0x70 [ 8.194252][ T69] softirqs last enabled at (13888): [] handle_softirqs+0x611/0x940 [ 8.194522][ T69] softirqs last disabled at (13947): [] __irq_exit_rcu+0x103/0x1c0 [ 8.194727][ T69] ---[ end trace 0000000000000000 ]--- [ 8.198347][ T154] ------------[ cut here ]------------ [ 8.198507][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bench-lookups_i/154 [ 8.198767][ T154] CPU: 3 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.199060][ T154] Tainted: [W]=WARN [ 8.199157][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.199330][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.199508][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.199966][ T154] RSP: 0018:ffa0000000787a98 EFLAGS: 00010286 [ 8.200130][ T154] RAX: 00000000ffffffa6 RBX: ff1100000550de00 RCX: 1ff40000000f0f19 [ 8.200331][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000550deb8 [ 8.200534][ T154] RBP: ff1100000c5d9000 R08: 1fe2200000aa1bd8 R09: ff1100000c2d5180 [ 8.200726][ T154] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.200918][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c5d9000 [ 8.201116][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094630000(0000) knlGS:0000000000000000 [ 8.201346][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.201519][ T154] CR2: 000000002d6fe018 CR3: 000000000923a001 CR4: 0000000000771ef0 [ 8.201714][ T154] PKRU: 55555554 [ 8.201810][ T154] Call Trace: [ 8.201906][ T154] [ 8.201977][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.202108][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.202238][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.202340][ T154] register_netdevice+0x137a/0x1980 [ 8.202482][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.202644][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.202775][ T154] register_netdev+0x23/0x40 [ 8.202909][ T154] sit_init_net+0x299/0x570 [ 8.203041][ T154] ops_init+0x187/0x560 [ 8.203139][ T154] setup_net+0x11b/0x3b0 [ 8.203237][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.203374][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.203509][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.203640][ T154] copy_net_ns+0x2fd/0x450 [ 8.203786][ T154] create_new_namespaces+0x371/0xa10 [ 8.203918][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.204048][ T154] ksys_unshare+0x47e/0x8c0 [ 8.204177][ T154] ? walk_process_tree+0x350/0x350 [ 8.204311][ T154] ? ksys_write+0x1ac/0x250 [ 8.204453][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.204582][ T154] ? __ia32_sys_read+0xc0/0xc0 [ 8.204716][ T154] __x64_sys_unshare+0x34/0x50 [ 8.204844][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.204974][ T154] do_syscall_64+0x117/0xfc0 [ 8.205103][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.205232][ T154] ? exc_page_fault+0xee/0x100 [ 8.205372][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.205538][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.205671][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.206136][ T154] RSP: 002b:00007ffe7d40bfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.206336][ T154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b48a26bcb [ 8.206537][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.206732][ T154] RBP: 000000006a10dad5 R08: 0000000000000000 R09: 0000000000000000 [ 8.206924][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120 [ 8.207117][ T154] R13: 0100000000000000 R14: 000000000000001f R15: 0000000000000080 [ 8.207317][ T154] [ 8.207418][ T154] irq event stamp: 78087 [ 8.207522][ T154] hardirqs last enabled at (78095): [] __up_console_sem+0x5a/0x70 [ 8.207744][ T154] hardirqs last disabled at (78102): [] __up_console_sem+0x3f/0x70 [ 8.207968][ T154] softirqs last enabled at (77936): [] handle_softirqs+0x611/0x940 [ 8.208189][ T154] softirqs last disabled at (77931): [] __irq_exit_rcu+0x103/0x1c0 [ 8.208428][ T154] ---[ end trace 0000000000000000 ]--- [ 8.222129][ T154] ------------[ cut here ]------------ [ 8.222271][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bench-lookups_i/154 [ 8.222540][ T154] CPU: 3 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.222834][ T154] Tainted: [W]=WARN [ 8.222938][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.223100][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.223268][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.223749][ T154] RSP: 0018:ffa0000000787ab0 EFLAGS: 00010286 [ 8.223912][ T154] RAX: 00000000ffffffa6 RBX: ff11000008b618c0 RCX: 1ff40000000f0f1c [ 8.224104][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b61978 [ 8.224301][ T154] RBP: ff1100000c6cc000 R08: 1fe220000116c330 R09: ff1100000c2d5180 [ 8.224503][ T154] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.224699][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c6cc000 [ 8.224891][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094630000(0000) knlGS:0000000000000000 [ 8.225117][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.225282][ T154] CR2: 000000002d6fe018 CR3: 000000000923a001 CR4: 0000000000771ef0 [ 8.225490][ T154] PKRU: 55555554 [ 8.225586][ T154] Call Trace: [ 8.225681][ T154] [ 8.225747][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.225876][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.226006][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.226104][ T154] register_netdevice+0x137a/0x1980 [ 8.226234][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.226453][ T154] register_netdev+0x23/0x40 [ 8.226583][ T154] loopback_net_init+0x7d/0x150 [ 8.226712][ T154] ops_init+0x187/0x560 [ 8.226811][ T154] setup_net+0x11b/0x3b0 [ 8.226908][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.227035][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.227164][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.227304][ T154] copy_net_ns+0x2fd/0x450 [ 8.227442][ T154] create_new_namespaces+0x371/0xa10 [ 8.227574][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.227704][ T154] ksys_unshare+0x47e/0x8c0 [ 8.227834][ T154] ? walk_process_tree+0x350/0x350 [ 8.227964][ T154] ? ksys_write+0x1ac/0x250 [ 8.228096][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.228225][ T154] ? __ia32_sys_read+0xc0/0xc0 [ 8.228369][ T154] __x64_sys_unshare+0x34/0x50 [ 8.228501][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.228630][ T154] do_syscall_64+0x117/0xfc0 [ 8.228758][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.228887][ T154] ? exc_page_fault+0xee/0x100 [ 8.229016][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.229176][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.229314][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.229790][ T154] RSP: 002b:00007ffe7d40bfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.229985][ T154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b48a26bcb [ 8.230182][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.230382][ T154] RBP: 000000006a10dad5 R08: 0000000000000000 R09: 0000000000000000 [ 8.230579][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120 [ 8.230770][ T154] R13: 0100000000000000 R14: 000000000000001f R15: 0000000000000080 [ 8.230967][ T154] [ 8.231068][ T154] irq event stamp: 89255 [ 8.231165][ T154] hardirqs last enabled at (89263): [] __up_console_sem+0x5a/0x70 [ 8.231400][ T154] hardirqs last disabled at (89272): [] __up_console_sem+0x3f/0x70 [ 8.231626][ T154] softirqs last enabled at (88996): [] handle_softirqs+0x611/0x940 [ 8.231852][ T154] softirqs last disabled at (88923): [] __irq_exit_rcu+0x103/0x1c0 [ 8.232075][ T154] ---[ end trace 0000000000000000 ]--- [ 8.232810][ T69] ------------[ cut here ]------------ [ 8.232936][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69 [ 8.233167][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.233460][ T69] Tainted: [W]=WARN [ 8.233549][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.233696][ T69] Workqueue: netns cleanup_net [ 8.233818][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.233971][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.234404][ T69] RSP: 0018:ffa00000004a7938 EFLAGS: 00010286 [ 8.234557][ T69] RAX: 00000000ffffffa6 RBX: ff11000008b603c0 RCX: 1ff4000000094eed [ 8.234740][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008b60478 [ 8.234919][ T69] RBP: ff11000008921000 R08: 1fe220000116c090 R09: ff110000089dd1d0 [ 8.235094][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.235279][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.235467][ T69] FS: 0000000000000000(0000) GS:ff110000944b0000(0000) knlGS:0000000000000000 [ 8.235676][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.235823][ T69] CR2: 00007f9d8c8eeab0 CR3: 000000000d52f005 CR4: 0000000000771ef0 [ 8.236000][ T69] PKRU: 55555554 [ 8.236091][ T69] Call Trace: [ 8.236179][ T69] [ 8.236241][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 8.236408][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 8.236559][ T69] ? queue_rcu_work+0x7c/0xa0 [ 8.236678][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 8.236801][ T69] ? rtnl_is_locked+0x15/0x20 [ 8.236917][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 8.237037][ T69] ? mutex_is_locked+0x1c/0x50 [ 8.237156][ T69] ops_undo_list+0x615/0x8f0 [ 8.237280][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 8.237402][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.237525][ T69] cleanup_net+0x431/0x890 [ 8.237642][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 8.237763][ T69] ? process_one_work+0xdb7/0x1410 [ 8.237882][ T69] ? lock_acquire+0x134/0x160 [ 8.238000][ T69] ? rcu_is_watching+0x15/0xd0 [ 8.238122][ T69] process_one_work+0xdf8/0x1410 [ 8.238242][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.238370][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 8.238500][ T69] worker_thread+0x4f1/0xd60 [ 8.238619][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.238735][ T69] ? __kthread_parkme+0xbd/0x210 [ 8.238854][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.238971][ T69] kthread+0x367/0x460 [ 8.239060][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.239207][ T69] ? kthread_affine_node+0x330/0x330 [ 8.239329][ T69] ret_from_fork+0x474/0x6b0 [ 8.239459][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.239607][ T69] ? __switch_to+0x5a3/0xe00 [ 8.239724][ T69] ? kthread_affine_node+0x330/0x330 [ 8.239843][ T69] ret_from_fork_asm+0x11/0x20 [ 8.239970][ T69] [ 8.240058][ T69] irq event stamp: 20947 [ 8.240149][ T69] hardirqs last enabled at (20955): [] __up_console_sem+0x5a/0x70 [ 8.240370][ T69] hardirqs last disabled at (20964): [] __up_console_sem+0x3f/0x70 [ 8.240577][ T69] softirqs last enabled at (20582): [] handle_softirqs+0x611/0x940 [ 8.240785][ T69] softirqs last disabled at (20573): [] __irq_exit_rcu+0x103/0x1c0 [ 8.240987][ T69] ---[ end trace 0000000000000000 ]--- [ 8.244287][ T154] ------------[ cut here ]------------ [ 8.244444][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: bench-lookups_i/154 [ 8.244711][ T154] CPU: 3 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.245002][ T154] Tainted: [W]=WARN [ 8.245099][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.245260][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.245442][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.245900][ T154] RSP: 0018:ffa0000000787a98 EFLAGS: 00010286 [ 8.246063][ T154] RAX: 00000000ffffffa6 RBX: ff11000002765380 RCX: 1ff40000000f0f19 [ 8.246256][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002765438 [ 8.246466][ T154] RBP: ff1100000c414000 R08: 1fe22000004eca88 R09: ff1100000c2d5180 [ 8.246662][ T154] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.246852][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c414000 [ 8.247045][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094630000(0000) knlGS:0000000000000000 [ 8.247274][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.247446][ T154] CR2: 000000002d6fe018 CR3: 000000000923a001 CR4: 0000000000771ef0 [ 8.247639][ T154] PKRU: 55555554 [ 8.247737][ T154] Call Trace: [ 8.247834][ T154] [ 8.247900][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.248028][ T154] ? notifier_call_chain+0xb0/0x320 [ 8.248157][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.248255][ T154] register_netdevice+0x137a/0x1980 [ 8.248456][ T154] ? unregister_netdevice_queue+0x470/0x470 [ 8.248619][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.248749][ T154] register_netdev+0x23/0x40 [ 8.248931][ T154] sit_init_net+0x299/0x570 [ 8.249061][ T154] ops_init+0x187/0x560 [ 8.249161][ T154] setup_net+0x11b/0x3b0 [ 8.249259][ T154] ? unregister_pernet_device+0x80/0x80 [ 8.249453][ T154] ? lockdep_init_map_type+0x5d/0x250 [ 8.249583][ T154] ? mutex_init_lockdep+0xf6/0x120 [ 8.249713][ T154] copy_net_ns+0x2fd/0x450 [ 8.249841][ T154] create_new_namespaces+0x371/0xa10 [ 8.249972][ T154] unshare_nsproxy_namespaces+0xa5/0x150 [ 8.250110][ T154] ksys_unshare+0x47e/0x8c0 [ 8.250239][ T154] ? walk_process_tree+0x350/0x350 [ 8.250430][ T154] ? ksys_write+0x1ac/0x250 [ 8.250559][ T154] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.250686][ T154] ? __ia32_sys_read+0xc0/0xc0 [ 8.250815][ T154] __x64_sys_unshare+0x34/0x50 [ 8.250943][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.251072][ T154] do_syscall_64+0x117/0xfc0 [ 8.251205][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.251338][ T154] ? exc_page_fault+0xee/0x100 [ 8.251522][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.251680][ T154] RIP: 0033:0x7f6b48a26bcb [ 8.251813][ T154] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.252278][ T154] RSP: 002b:00007ffe7d40bfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.252534][ T154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b48a26bcb [ 8.252726][ T154] RDX: 0000000000000000 RSI: 00000000004119bd RDI: 0000000040000000 [ 8.252918][ T154] RBP: 000000006a10dad5 R08: 0000000000000000 R09: 0000000000000000 [ 8.253113][ T154] R10: 0000000000000000 R11: 0000000000000206 R12: 00005402b80d0120 [ 8.253311][ T154] R13: 0100000000000000 R14: 000000000000001f R15: 0000000000000080 [ 8.253566][ T154] [ 8.253663][ T154] irq event stamp: 98211 [ 8.253760][ T154] hardirqs last enabled at (98219): [] __up_console_sem+0x5a/0x70 [ 8.253986][ T154] hardirqs last disabled at (98226): [] __up_console_sem+0x3f/0x70 [ 8.254206][ T154] softirqs last enabled at (98200): [] handle_softirqs+0x611/0x940 [ 8.254486][ T154] softirqs last disabled at (98243): [] __irq_exit_rcu+0x103/0x1c0 [ 8.254713][ T154] ---[ end trace 0000000000000000 ]--- [ 8.258798][ T69] ------------[ cut here ]------------ [ 8.258925][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69 [ 8.259161][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.259452][ T69] Tainted: [W]=WARN [ 8.259545][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.259696][ T69] Workqueue: netns cleanup_net [ 8.259825][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.259979][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.260464][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 8.260618][ T69] RAX: 00000000ffffffa6 RBX: ff11000002764040 RCX: 1ff4000000094ed5 [ 8.260795][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027640f8 [ 8.260971][ T69] RBP: ff11000008269000 R08: 1fe22000004ec820 R09: ff110000089dd1d0 [ 8.261147][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.261329][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.261519][ T69] FS: 0000000000000000(0000) GS:ff110000944b0000(0000) knlGS:0000000000000000 [ 8.261730][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.261878][ T69] CR2: 00007f9d8c8eeab0 CR3: 000000000d52f005 CR4: 0000000000771ef0 [ 8.262059][ T69] PKRU: 55555554 [ 8.262149][ T69] Call Trace: [ 8.262238][ T69] [ 8.262306][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 8.262465][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 8.262616][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 8.262738][ T69] default_device_exit_batch+0x38b/0x600 [ 8.262863][ T69] ? unregister_netdev+0x60/0x60 [ 8.262985][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 8.263107][ T69] ops_undo_list+0x2ce/0x8f0 [ 8.263233][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 8.263366][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.263493][ T69] cleanup_net+0x431/0x890 [ 8.263618][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 8.263737][ T69] ? process_one_work+0xdb7/0x1410 [ 8.263860][ T69] ? lock_acquire+0x134/0x160 [ 8.263979][ T69] ? rcu_is_watching+0x15/0xd0 [ 8.264100][ T69] process_one_work+0xdf8/0x1410 [ 8.264222][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.264345][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 8.264479][ T69] worker_thread+0x4f1/0xd60 [ 8.264600][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.264728][ T69] ? __kthread_parkme+0xbd/0x210 [ 8.264849][ T69] ? rescuer_thread+0x1320/0x1320 [ 8.264968][ T69] kthread+0x367/0x460 [ 8.265058][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.265212][ T69] ? kthread_affine_node+0x330/0x330 [ 8.265337][ T69] ret_from_fork+0x474/0x6b0 [ 8.265467][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.265619][ T69] ? __switch_to+0x5a3/0xe00 [ 8.265740][ T69] ? kthread_affine_node+0x330/0x330 [ 8.265859][ T69] ret_from_fork_asm+0x11/0x20 [ 8.265983][ T69] [ 8.266071][ T69] irq event stamp: 23977 [ 8.266161][ T69] hardirqs last enabled at (23985): [] __up_console_sem+0x5a/0x70 [ 8.266375][ T69] hardirqs last disabled at (24000): [] __up_console_sem+0x3f/0x70 [ 8.266592][ T69] softirqs last enabled at (23998): [] handle_softirqs+0x611/0x940 [ 8.266798][ T69] softirqs last disabled at (23993): [] __irq_exit_rcu+0x103/0x1c0 [ 8.267007][ T69] ---[ end trace 0000000000000000 ]--- [ 8.366683][ T154] ------------[ cut here ]------------ [ 8.366847][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.367109][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.367426][ T154] Tainted: [W]=WARN [ 8.367529][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.367694][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.367865][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.368339][ T154] RSP: 0018:ffa0000000787020 EFLAGS: 00010286 [ 8.368518][ T154] RAX: 00000000ffffffa6 RBX: ff11000005965c40 RCX: 1ff40000000f0dca [ 8.368714][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005965cf8 [ 8.368913][ T154] RBP: ff11000002949000 R08: 1fe2200000b2cba0 R09: ff1100000c2d5180 [ 8.369114][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.369316][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000059f808c [ 8.369527][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.369761][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.369932][ T154] CR2: 000000002d714218 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.370134][ T154] PKRU: 55555554 [ 8.370232][ T154] Call Trace: [ 8.370335][ T154] [ 8.370405][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.370545][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.370676][ T154] ? do_raw_spin_lock+0x131/0x280 [ 8.370806][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.370904][ T154] ? mark_held_locks+0x40/0x70 [ 8.371034][ T154] __dev_notify_flags+0x1b8/0x280 [ 8.371165][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.371300][ T154] ? netif_change_name+0x8c0/0x8c0 [ 8.371441][ T154] ? __dev_change_flags+0x20b/0x660 [ 8.371572][ T154] ? netif_set_allmulti+0x250/0x250 [ 8.371702][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.371832][ T154] ? mark_held_locks+0x40/0x70 [ 8.371962][ T154] rtnl_configure_link+0x1ac/0x390 [ 8.372094][ T154] veth_newlink+0x330/0x8d0 [ 8.372226][ T154] ? veth_poll_controller+0x10/0x10 [ 8.372365][ T154] ? kasan_save_stack+0x2f/0x50 [ 8.372500][ T154] ? kasan_save_track+0x14/0x30 [ 8.372628][ T154] ? __kasan_kmalloc+0x7b/0x90 [ 8.372769][ T154] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 8.372899][ T154] ? alloc_netdev_mqs+0xe85/0x1490 [ 8.373030][ T154] ? rtnl_af_lookup+0x290/0x290 [ 8.373158][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.373294][ T154] ? rtnl_create_link+0x169/0xf20 [ 8.373434][ T154] rtnl_newlink_create+0x2da/0x780 [ 8.373568][ T154] ? rtnl_create_link+0xf20/0xf20 [ 8.373702][ T154] ? __dev_get_by_name+0x12/0x50 [ 8.373837][ T154] ? rtnl_dev_get+0xd7/0x170 [ 8.373977][ T154] __rtnl_newlink+0x22b/0xa50 [ 8.374115][ T154] rtnl_newlink+0x8d1/0xea0 [ 8.374253][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.374398][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.374537][ T154] ? mark_usage+0x61/0x170 [ 8.374675][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.374811][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.374945][ T154] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.375074][ T154] ? validate_chain+0x38b/0xc20 [ 8.375203][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.375336][ T154] ? __lock_acquire+0x508/0xc10 [ 8.375477][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.375607][ T154] ? find_held_lock+0x2b/0x80 [ 8.375738][ T154] netlink_rcv_skb+0x14e/0x3a0 [ 8.375870][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.376000][ T154] ? netlink_ack+0xcd0/0xcd0 [ 8.376135][ T154] ? netlink_deliver_tap+0xc5/0x330 [ 8.376271][ T154] ? netlink_deliver_tap+0x13c/0x330 [ 8.376410][ T154] netlink_unicast+0x486/0x750 [ 8.376547][ T154] ? netlink_attachskb+0x810/0x810 [ 8.376676][ T154] ? netlink_autobind.isra.0+0x11c/0x260 [ 8.376807][ T154] ? netlink_autobind.isra.0+0x171/0x260 [ 8.376940][ T154] netlink_sendmsg+0x735/0xc60 [ 8.377071][ T154] ? netlink_unicast+0x750/0x750 [ 8.377204][ T154] __sys_sendto+0x2c9/0x400 [ 8.377341][ T154] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.377484][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.377619][ T154] ? update_socket_protocol+0x10/0x10 [ 8.377749][ T154] ? alloc_file_clone+0xe0/0xe0 [ 8.377881][ T154] __x64_sys_sendto+0xe4/0x1f0 [ 8.378012][ T154] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.378176][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.378312][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.378455][ T154] do_syscall_64+0x117/0xfc0 [ 8.378585][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.378715][ T154] ? exc_page_fault+0xee/0x100 [ 8.378844][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.379006][ T154] RIP: 0033:0x7f6b489a9e32 [ 8.379143][ T154] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 8.379620][ T154] RSP: 002b:00007ffe7d40b6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.379818][ T154] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f6b489a9e32 [ 8.380012][ T154] RDX: 0000000000000078 RSI: 00007ffe7d40b770 RDI: 0000000000000009 [ 8.380208][ T154] RBP: 00007ffe7d40b6f0 R08: 0000000000000000 R09: 0000000000000000 [ 8.380413][ T154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 8.380614][ T154] R13: 0000000000000045 R14: 00000000004120d0 R15: 0000000000000080 [ 8.380815][ T154] [ 8.380912][ T154] irq event stamp: 169335 [ 8.381011][ T154] hardirqs last enabled at (169343): [] __up_console_sem+0x5a/0x70 [ 8.381237][ T154] hardirqs last disabled at (169350): [] __up_console_sem+0x3f/0x70 [ 8.381480][ T154] softirqs last enabled at (168542): [] __alloc_skb+0x4cb/0x600 [ 8.381708][ T154] softirqs last disabled at (168540): [] __alloc_skb+0x4cb/0x600 [ 8.381935][ T154] ---[ end trace 0000000000000000 ]--- [ 8.387829][ T154] ------------[ cut here ]------------ [ 8.387990][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.388248][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.388568][ T154] Tainted: [W]=WARN [ 8.388666][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.388827][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.389020][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.389495][ T154] RSP: 0018:ffa00000007873a0 EFLAGS: 00010286 [ 8.389659][ T154] RAX: 00000000ffffffa6 RBX: ff1100000f1983c0 RCX: 1ff40000000f0e3a [ 8.389868][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f198478 [ 8.390061][ T154] RBP: ff1100000b9e4000 R08: 1fe2200001e33090 R09: ff1100000c2d5180 [ 8.390256][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.390464][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 8.390658][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.390885][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.391050][ T154] CR2: 000000002d714218 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.391344][ T154] PKRU: 55555554 [ 8.391450][ T154] Call Trace: [ 8.391548][ T154] [ 8.391615][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.391746][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.391963][ T154] ? do_raw_spin_lock+0x131/0x280 [ 8.392095][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.392194][ T154] ? mark_held_locks+0x40/0x70 [ 8.392327][ T154] __dev_notify_flags+0x1b8/0x280 [ 8.392468][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.392597][ T154] ? netif_change_name+0x8c0/0x8c0 [ 8.392727][ T154] ? __dev_change_flags+0x20b/0x660 [ 8.392856][ T154] ? netif_set_allmulti+0x250/0x250 [ 8.393074][ T154] ? rtnl_af_lookup+0x290/0x290 [ 8.393205][ T154] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.393341][ T154] rtnl_configure_link+0x1ac/0x390 [ 8.393481][ T154] rtnl_newlink_create+0x353/0x780 [ 8.393700][ T154] ? rtnl_create_link+0xf20/0xf20 [ 8.393828][ T154] ? __dev_get_by_name+0x12/0x50 [ 8.393957][ T154] ? rtnl_dev_get+0xd7/0x170 [ 8.394091][ T154] __rtnl_newlink+0x22b/0xa50 [ 8.394316][ T154] rtnl_newlink+0x8d1/0xea0 [ 8.394458][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.394587][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.394717][ T154] ? mark_usage+0x61/0x170 [ 8.394937][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.395076][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.395205][ T154] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.395340][ T154] ? validate_chain+0x38b/0xc20 [ 8.395478][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.395607][ T154] ? __lock_acquire+0x508/0xc10 [ 8.395737][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.395865][ T154] ? find_held_lock+0x2b/0x80 [ 8.396087][ T154] netlink_rcv_skb+0x14e/0x3a0 [ 8.396216][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.396347][ T154] ? netlink_ack+0xcd0/0xcd0 [ 8.396490][ T154] ? netlink_deliver_tap+0xc5/0x330 [ 8.396705][ T154] ? netlink_deliver_tap+0x13c/0x330 [ 8.396834][ T154] netlink_unicast+0x486/0x750 [ 8.396970][ T154] ? netlink_attachskb+0x810/0x810 [ 8.397097][ T154] ? netlink_autobind.isra.0+0x11c/0x260 [ 8.397316][ T154] ? netlink_autobind.isra.0+0x171/0x260 [ 8.397456][ T154] netlink_sendmsg+0x735/0xc60 [ 8.397587][ T154] ? netlink_unicast+0x750/0x750 [ 8.397718][ T154] __sys_sendto+0x2c9/0x400 [ 8.397933][ T154] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.398071][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.398203][ T154] ? update_socket_protocol+0x10/0x10 [ 8.398336][ T154] ? alloc_file_clone+0xe0/0xe0 [ 8.398478][ T154] __x64_sys_sendto+0xe4/0x1f0 [ 8.398607][ T154] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.398767][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.398905][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.399119][ T154] do_syscall_64+0x117/0xfc0 [ 8.399247][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.399382][ T154] ? exc_page_fault+0xee/0x100 [ 8.399520][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.399764][ T154] RIP: 0033:0x7f6b489a9e32 [ 8.399904][ T154] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 8.400465][ T154] RSP: 002b:00007ffe7d40b6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.400659][ T154] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f6b489a9e32 [ 8.400945][ T154] RDX: 0000000000000078 RSI: 00007ffe7d40b770 RDI: 0000000000000009 [ 8.401136][ T154] RBP: 00007ffe7d40b6f0 R08: 0000000000000000 R09: 0000000000000000 [ 8.401334][ T154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 8.401534][ T154] R13: 0000000000000045 R14: 00000000004120d0 R15: 0000000000000080 [ 8.401731][ T154] [ 8.401833][ T154] irq event stamp: 173923 [ 8.402015][ T154] hardirqs last enabled at (173931): [] __up_console_sem+0x5a/0x70 [ 8.402238][ T154] hardirqs last disabled at (173938): [] __up_console_sem+0x3f/0x70 [ 8.402472][ T154] softirqs last enabled at (173250): [] handle_softirqs+0x611/0x940 [ 8.402789][ T154] softirqs last disabled at (173233): [] __irq_exit_rcu+0x103/0x1c0 [ 8.403010][ T154] ---[ end trace 0000000000000000 ]--- [ 8.403836][ T154] ------------[ cut here ]------------ [ 8.403965][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.404221][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.404612][ T154] Tainted: [W]=WARN [ 8.404706][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.404862][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.405113][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.405667][ T154] RSP: 0018:ffa0000000787220 EFLAGS: 00010286 [ 8.405825][ T154] RAX: 00000000ffffffa6 RBX: ff1100000f198900 RCX: 1ff40000000f0e0a [ 8.406011][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f1989b8 [ 8.406294][ T154] RBP: ff11000002949000 R08: 1fe2200001e33138 R09: ff1100000c2d5158 [ 8.406491][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 8.406678][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002949ce1 [ 8.406949][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.407168][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.407427][ T154] CR2: 000000002d714218 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.407616][ T154] PKRU: 55555554 [ 8.407710][ T154] Call Trace: [ 8.407803][ T154] [ 8.407868][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.408078][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.408173][ T154] ? mark_held_locks+0x40/0x70 [ 8.408310][ T154] __dev_notify_flags+0x1b8/0x280 [ 8.408444][ T154] ? netif_change_name+0x8c0/0x8c0 [ 8.408653][ T154] ? __dev_change_flags+0x4a4/0x660 [ 8.408780][ T154] ? netif_set_allmulti+0x250/0x250 [ 8.408905][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.409031][ T154] ? is_bpf_text_address+0x68/0x110 [ 8.409249][ T154] netif_change_flags+0xfe/0x190 [ 8.409384][ T154] do_setlink.isra.0+0x1cc3/0x2750 [ 8.409517][ T154] ? rtnl_link_get_size+0x350/0x350 [ 8.409645][ T154] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.409885][ T154] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.410011][ T154] ? validate_chain+0x38b/0xc20 [ 8.410143][ T154] ? rcu_read_lock_any_held+0x66/0x90 [ 8.410273][ T154] ? stack_depot_save_flags+0x367/0x770 [ 8.410494][ T154] ? __kernel_text_address+0x12/0x30 [ 8.410622][ T154] ? __lock_acquire+0x508/0xc10 [ 8.410750][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.410876][ T154] ? rtnl_newlink+0x883/0xea0 [ 8.411087][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.411220][ T154] ? lock_acquire+0x134/0x160 [ 8.411349][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.411570][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.411698][ T154] ? trace_contention_end+0xb3/0x1a0 [ 8.411826][ T154] ? __mutex_lock+0x1db/0x2010 [ 8.411953][ T154] ? __mutex_lock+0x9b2/0x2010 [ 8.412086][ T154] ? rtnl_newlink+0x883/0xea0 [ 8.412303][ T154] ? ww_mutex_lock+0x160/0x160 [ 8.412442][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.412570][ T154] ? __rtnl_newlink+0x3fa/0xa50 [ 8.412700][ T154] rtnl_newlink+0x8d1/0xea0 [ 8.412912][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.413038][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.413181][ T154] ? mark_usage+0x61/0x170 [ 8.413315][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.413536][ T154] ? find_held_lock+0x2b/0x80 [ 8.413663][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.413791][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.413919][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.414136][ T154] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.414264][ T154] ? validate_chain+0x38b/0xc20 [ 8.414401][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.414532][ T154] ? __lock_acquire+0x508/0xc10 [ 8.414744][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.414870][ T154] ? find_held_lock+0x2b/0x80 [ 8.414999][ T154] netlink_rcv_skb+0x14e/0x3a0 [ 8.415133][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.415368][ T154] ? netlink_ack+0xcd0/0xcd0 [ 8.415502][ T154] ? netlink_deliver_tap+0xc5/0x330 [ 8.415631][ T154] ? netlink_deliver_tap+0x13c/0x330 [ 8.415759][ T154] netlink_unicast+0x486/0x750 [ 8.415973][ T154] ? netlink_attachskb+0x810/0x810 [ 8.416108][ T154] ? netlink_autobind.isra.0+0x11c/0x260 [ 8.416237][ T154] ? netlink_autobind.isra.0+0x171/0x260 [ 8.416373][ T154] netlink_sendmsg+0x735/0xc60 [ 8.416506][ T154] ? netlink_unicast+0x750/0x750 [ 8.416636][ T154] __sys_sendto+0x2c9/0x400 [ 8.416764][ T154] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.416898][ T154] ? fput_close_sync+0xde/0x1b0 [ 8.417118][ T154] ? alloc_file_clone+0xe0/0xe0 [ 8.417246][ T154] __x64_sys_sendto+0xe4/0x1f0 [ 8.417381][ T154] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.417631][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.417758][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.417885][ T154] do_syscall_64+0x117/0xfc0 [ 8.418018][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.418232][ T154] ? exc_page_fault+0xee/0x100 [ 8.418370][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.418533][ T154] RIP: 0033:0x7f6b489a9e32 [ 8.418665][ T154] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 8.419213][ T154] RSP: 002b:00007ffe7d40b6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.419416][ T154] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6b489a9e32 [ 8.419613][ T154] RDX: 0000000000000020 RSI: 00007ffe7d40b750 RDI: 0000000000000009 [ 8.419803][ T154] RBP: 00007ffe7d40b700 R08: 0000000000000000 R09: 0000000000000000 [ 8.420084][ T154] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000433b57b6 [ 8.420280][ T154] R13: 0100000000000000 R14: 00005402b80d0120 R15: 0100000000000000 [ 8.420570][ T154] [ 8.420665][ T154] irq event stamp: 175359 [ 8.420761][ T154] hardirqs last enabled at (175367): [] __up_console_sem+0x5a/0x70 [ 8.420986][ T154] hardirqs last disabled at (175374): [] __up_console_sem+0x3f/0x70 [ 8.421297][ T154] softirqs last enabled at (174498): [] __alloc_skb+0x4cb/0x600 [ 8.421528][ T154] softirqs last disabled at (174496): [] __alloc_skb+0x4cb/0x600 [ 8.421833][ T154] ---[ end trace 0000000000000000 ]--- [ 8.424197][ T154] ------------[ cut here ]------------ [ 8.424345][ T154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: bench-lookups_i/154 [ 8.425273][ T154] CPU: 1 UID: 0 PID: 154 Comm: bench-lookups_i Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.425643][ T154] Tainted: [W]=WARN [ 8.425740][ T154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.425899][ T154] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.426144][ T154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.426679][ T154] RSP: 0018:ffa0000000787220 EFLAGS: 00010286 [ 8.426839][ T154] RAX: 00000000ffffffa6 RBX: ff1100000f1d8200 RCX: 1ff40000000f0e0a [ 8.427030][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f1d82b8 [ 8.427229][ T154] RBP: ff1100000b9e4000 R08: 1fe2200001e3b058 R09: ff1100000c2d5158 [ 8.427502][ T154] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 8.427692][ T154] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b9e4ce1 [ 8.427884][ T154] FS: 00007f6b4892cbc0(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.428114][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.428279][ T154] CR2: 00007f6b43fffcd4 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.428552][ T154] PKRU: 55555554 [ 8.428648][ T154] Call Trace: [ 8.428742][ T154] [ 8.428808][ T154] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.428937][ T154] rtmsg_ifinfo+0x5c/0xb0 [ 8.429040][ T154] ? mark_held_locks+0x40/0x70 [ 8.429167][ T154] __dev_notify_flags+0x1b8/0x280 [ 8.429302][ T154] ? netif_change_name+0x8c0/0x8c0 [ 8.429509][ T154] ? __dev_change_flags+0x4a4/0x660 [ 8.429639][ T154] ? netif_set_allmulti+0x250/0x250 [ 8.429766][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.429894][ T154] ? is_bpf_text_address+0x68/0x110 [ 8.430029][ T154] netif_change_flags+0xfe/0x190 [ 8.430243][ T154] do_setlink.isra.0+0x1cc3/0x2750 [ 8.430432][ T154] ? rtnl_link_get_size+0x350/0x350 [ 8.430561][ T154] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.430720][ T154] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.430849][ T154] ? validate_chain+0x38b/0xc20 [ 8.430981][ T154] ? rcu_read_lock_any_held+0x66/0x90 [ 8.431194][ T154] ? stack_depot_save_flags+0x367/0x770 [ 8.431327][ T154] ? __kernel_text_address+0x12/0x30 [ 8.431515][ T154] ? __lock_acquire+0x508/0xc10 [ 8.431645][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.431773][ T154] ? rtnl_newlink+0x883/0xea0 [ 8.431909][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.432120][ T154] ? lock_acquire+0x134/0x160 [ 8.432248][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.432436][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.432564][ T154] ? trace_contention_end+0xb3/0x1a0 [ 8.432693][ T154] ? __mutex_lock+0x1db/0x2010 [ 8.432820][ T154] ? __mutex_lock+0x9b2/0x2010 [ 8.432954][ T154] ? rtnl_newlink+0x883/0xea0 [ 8.433167][ T154] ? ww_mutex_lock+0x160/0x160 [ 8.433300][ T154] ? rcu_is_watching+0x15/0xd0 [ 8.433487][ T154] ? __rtnl_newlink+0x3fa/0xa50 [ 8.433617][ T154] rtnl_newlink+0x8d1/0xea0 [ 8.433747][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.433880][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.434091][ T154] ? mark_usage+0x61/0x170 [ 8.434221][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.434352][ T154] ? find_held_lock+0x2b/0x80 [ 8.434543][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.434670][ T154] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.434799][ T154] ? __rtnl_newlink+0xa50/0xa50 [ 8.434933][ T154] rtnetlink_rcv_msg+0x40d/0x9e0 [ 8.435145][ T154] ? validate_chain+0x38b/0xc20 [ 8.435277][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.435463][ T154] ? __lock_acquire+0x508/0xc10 [ 8.435595][ T154] ? lock_acquire.part.0+0xbc/0x260 [ 8.435722][ T154] ? find_held_lock+0x2b/0x80 [ 8.435857][ T154] netlink_rcv_skb+0x14e/0x3a0 [ 8.436069][ T154] ? rtnl_stats_set+0x3f0/0x3f0 [ 8.436197][ T154] ? netlink_ack+0xcd0/0xcd0 [ 8.436331][ T154] ? netlink_deliver_tap+0xc5/0x330 [ 8.436521][ T154] ? netlink_deliver_tap+0x13c/0x330 [ 8.436656][ T154] netlink_unicast+0x486/0x750 [ 8.436788][ T154] ? netlink_attachskb+0x810/0x810 [ 8.436925][ T154] ? netlink_autobind.isra.0+0x11c/0x260 [ 8.437141][ T154] ? netlink_autobind.isra.0+0x171/0x260 [ 8.437278][ T154] netlink_sendmsg+0x735/0xc60 [ 8.437469][ T154] ? netlink_unicast+0x750/0x750 [ 8.437605][ T154] __sys_sendto+0x2c9/0x400 [ 8.437738][ T154] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.437884][ T154] ? fput_close_sync+0xde/0x1b0 [ 8.438096][ T154] ? alloc_file_clone+0xe0/0xe0 [ 8.438224][ T154] __x64_sys_sendto+0xe4/0x1f0 [ 8.438355][ T154] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.438572][ T154] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.438699][ T154] ? do_syscall_64+0x82/0xfc0 [ 8.438825][ T154] do_syscall_64+0x117/0xfc0 [ 8.438959][ T154] ? trace_hardirqs_off+0xd/0x30 [ 8.439169][ T154] ? exc_page_fault+0xee/0x100 [ 8.439301][ T154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.439518][ T154] RIP: 0033:0x7f6b489a9e32 [ 8.439650][ T154] Code: 08 0f 85 91 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 8.440197][ T154] RSP: 002b:00007ffe7d40b6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.440453][ T154] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6b489a9e32 [ 8.440642][ T154] RDX: 0000000000000020 RSI: 00007ffe7d40b750 RDI: 0000000000000009 [ 8.440838][ T154] RBP: 00007ffe7d40b700 R08: 0000000000000000 R09: 0000000000000000 [ 8.441112][ T154] R10: 0000000000000000 R11: 0000000000000246 R12: 000000001f4de3b9 [ 8.441306][ T154] R13: 0100000000000000 R14: 00000100b80d0120 R15: 0100000000000000 [ 8.441571][ T154] [ 8.441670][ T154] irq event stamp: 181377 [ 8.441768][ T154] hardirqs last enabled at (181385): [] __up_console_sem+0x5a/0x70 [ 8.442090][ T154] hardirqs last disabled at (181392): [] __up_console_sem+0x3f/0x70 [ 8.442311][ T154] softirqs last enabled at (181366): [] handle_softirqs+0x611/0x940 [ 8.442671][ T154] softirqs last disabled at (181409): [] __irq_exit_rcu+0x103/0x1c0 [ 8.442900][ T154] ---[ end trace 0000000000000000 ]--- [ 8.448638][ T37] ------------[ cut here ]------------ [ 8.448811][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37 [ 8.449049][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.449398][ T37] Tainted: [W]=WARN [ 8.449494][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.449646][ T37] Workqueue: events_unbound linkwatch_event [ 8.449801][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.449961][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 8.450397][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 8.450552][ T37] RAX: 00000000ffffffa6 RBX: ff1100000f1d9700 RCX: 1ff4000000053f02 [ 8.450732][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f1d97b8 [ 8.450909][ T37] RBP: ff11000002949000 R08: 1fe2200001e3b2f8 R09: ff11000001d90ba8 [ 8.451087][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 8.451269][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 8.451508][ T37] FS: 0000000000000000(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 8.451725][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.451874][ T37] CR2: 00007f6b43fffcd4 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 8.452051][ T37] PKRU: 55555554 [ 8.452140][ T37] Call Trace: [ 8.452229][ T37] [ 8.452296][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.452468][ T37] ? notifier_call_chain+0xb0/0x320 [ 8.452590][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 8.452680][ T37] netif_state_change+0x155/0x340 [ 8.452800][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 8.452948][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 8.453067][ T37] __linkwatch_run_queue+0x34c/0x750 [ 8.453187][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 8.453317][ T37] linkwatch_event+0x7f/0xb0 [ 8.453491][ T37] ? __linkwatch_run_queue+0x750/0x750 [ 8.453612][ T37] process_one_work+0xdf8/0x1410 [ 8.453735][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 8.453857][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 8.453983][ T37] worker_thread+0x4f1/0xd60 [ 8.454105][ T37] ? rescuer_thread+0x1320/0x1320 [ 8.454223][ T37] kthread+0x367/0x460 [ 8.454318][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 8.454519][ T37] ? kthread_affine_node+0x330/0x330 [ 8.454638][ T37] ret_from_fork+0x474/0x6b0 [ 8.454760][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 8.454910][ T37] ? __switch_to+0x5a3/0xe00 [ 8.455029][ T37] ? kthread_affine_node+0x330/0x330 [ 8.455149][ T37] ret_from_fork_asm+0x11/0x20 [ 8.455279][ T37] [ 8.455413][ T37] irq event stamp: 14633 [ 8.455510][ T37] hardirqs last enabled at (14641): [] __up_console_sem+0x5a/0x70 [ 8.455716][ T37] hardirqs last disabled at (14648): [] __up_console_sem+0x3f/0x70 [ 8.455927][ T37] softirqs last enabled at (14630): [] handle_softirqs+0x611/0x940 [ 8.456135][ T37] softirqs last disabled at (14539): [] __irq_exit_rcu+0x103/0x1c0 [ 8.456342][ T37] ---[ end trace 0000000000000000 ]--- [ 9.151755][ T37] ------------[ cut here ]------------ [ 9.151941][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37 [ 9.152192][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.152492][ T37] Tainted: [W]=WARN [ 9.152584][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.152741][ T37] Workqueue: events_unbound linkwatch_event [ 9.152933][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.153102][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.153551][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 9.153709][ T37] RAX: 00000000ffffffa6 RBX: ff1100000f031700 RCX: 1ff4000000053f02 [ 9.153890][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0317b8 [ 9.154092][ T37] RBP: ff1100000b9e4000 R08: 1fe2200001e062f8 R09: ff11000001d90ba8 [ 9.154281][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 9.154521][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.154709][ T37] FS: 0000000000000000(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 9.154925][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.155079][ T37] CR2: 00007f6b43fffcd4 CR3: 000000000923a005 CR4: 0000000000771ef0 [ 9.155261][ T37] PKRU: 55555554 [ 9.155421][ T37] Call Trace: [ 9.155534][ T37] [ 9.155599][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.155720][ T37] ? notifier_call_chain+0xb0/0x320 [ 9.155841][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 9.155935][ T37] netif_state_change+0x155/0x340 [ 9.156056][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 9.156207][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 9.156332][ T37] __linkwatch_run_queue+0x34c/0x750 [ 9.156469][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 9.156593][ T37] linkwatch_event+0x7f/0xb0 [ 9.156713][ T37] ? __linkwatch_run_queue+0x750/0x750 [ 9.156834][ T37] process_one_work+0xdf8/0x1410 [ 9.156957][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.157079][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 9.157204][ T37] worker_thread+0x4f1/0xd60 [ 9.157333][ T37] ? rescuer_thread+0x1320/0x1320 [ 9.157464][ T37] kthread+0x367/0x460 [ 9.157555][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.157707][ T37] ? kthread_affine_node+0x330/0x330 [ 9.157828][ T37] ret_from_fork+0x474/0x6b0 [ 9.157964][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.158117][ T37] ? __switch_to+0x5a3/0xe00 [ 9.158244][ T37] ? kthread_affine_node+0x330/0x330 [ 9.158377][ T37] ret_from_fork_asm+0x11/0x20 [ 9.158516][ T37] [ 9.158610][ T37] irq event stamp: 15271 [ 9.158707][ T37] hardirqs last enabled at (15279): [] __up_console_sem+0x5a/0x70 [ 9.158924][ T37] hardirqs last disabled at (15286): [] __up_console_sem+0x3f/0x70 [ 9.159133][ T37] softirqs last enabled at (15128): [] handle_softirqs+0x611/0x940 [ 9.159350][ T37] softirqs last disabled at (15123): [] __irq_exit_rcu+0x103/0x1c0 [ 9.159575][ T37] ---[ end trace 0000000000000000 ]--- [ 30.229179][ T154] bench-lookups_i (154) used greatest stack depth: 23504 bytes left [ 30.234692][ T69] ------------[ cut here ]------------ [ 30.234883][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69 [ 30.235125][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.235415][ T69] Tainted: [W]=WARN [ 30.235516][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.235664][ T69] Workqueue: netns cleanup_net [ 30.235791][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.235947][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 30.236405][ T69] RSP: 0018:ffa00000004a7938 EFLAGS: 00010286 [ 30.236565][ T69] RAX: 00000000ffffffa6 RBX: ff11000010867380 RCX: 1ff4000000094eed [ 30.236743][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010867438 [ 30.236924][ T69] RBP: ff1100000c414000 R08: 1fe220000210ce88 R09: ff110000089dd1d0 [ 30.237101][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.237281][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.237474][ T69] FS: 0000000000000000(0000) GS:ff110000944b0000(0000) knlGS:0000000000000000 [ 30.237692][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.237843][ T69] CR2: 00007f9d8c8eeab0 CR3: 0000000026f49002 CR4: 0000000000771ef0 [ 30.238032][ T69] PKRU: 55555554 [ 30.238121][ T69] Call Trace: [ 30.238211][ T69] [ 30.238280][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 30.238440][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 30.238598][ T69] ? queue_rcu_work+0x7c/0xa0 [ 30.238719][ T69] ? ipmr_free_table+0x12e/0x2a0 [ 30.238843][ T69] ? rtnl_is_locked+0x15/0x20 [ 30.238959][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 30.239080][ T69] ? mutex_is_locked+0x1c/0x50 [ 30.239202][ T69] ops_undo_list+0x615/0x8f0 [ 30.239327][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 30.239451][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.239581][ T69] cleanup_net+0x431/0x890 [ 30.239701][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 30.239817][ T69] ? process_one_work+0xdb7/0x1410 [ 30.239935][ T69] ? lock_acquire+0x134/0x160 [ 30.240068][ T69] ? rcu_is_watching+0x15/0xd0 [ 30.240188][ T69] process_one_work+0xdf8/0x1410 [ 30.240316][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.240442][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 30.240569][ T69] worker_thread+0x4f1/0xd60 [ 30.240690][ T69] ? rescuer_thread+0x1320/0x1320 [ 30.240810][ T69] ? __kthread_parkme+0xbd/0x210 [ 30.240928][ T69] ? rescuer_thread+0x1320/0x1320 [ 30.241046][ T69] kthread+0x367/0x460 [ 30.241137][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.241291][ T69] ? kthread_affine_node+0x330/0x330 [ 30.241416][ T69] ret_from_fork+0x474/0x6b0 [ 30.241545][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.241691][ T69] ? __switch_to+0x5a3/0xe00 [ 30.241813][ T69] ? kthread_affine_node+0x330/0x330 [ 30.241932][ T69] ret_from_fork_asm+0x11/0x20 [ 30.242059][ T69] [ 30.242147][ T69] irq event stamp: 62851 [ 30.242237][ T69] hardirqs last enabled at (62859): [] __up_console_sem+0x5a/0x70 [ 30.242456][ T69] hardirqs last disabled at (62868): [] __up_console_sem+0x3f/0x70 [ 30.242666][ T69] softirqs last enabled at (62734): [] handle_softirqs+0x611/0x940 [ 30.242873][ T69] softirqs last disabled at (62729): [] __irq_exit_rcu+0x103/0x1c0 [ 30.243074][ T69] ---[ end trace 0000000000000000 ]--- [ 30.251252][ T69] ------------[ cut here ]------------ [ 30.251411][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69 [ 30.251669][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.251952][ T69] Tainted: [W]=WARN [ 30.252046][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.252207][ T69] Workqueue: netns cleanup_net [ 30.252344][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.252523][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 30.252997][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 30.253157][ T69] RAX: 00000000ffffffa6 RBX: ff11000010867540 RCX: 1ff4000000094eaf [ 30.253347][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108675f8 [ 30.253546][ T69] RBP: ff11000002949000 R08: 1fe220000210cec0 R09: ff110000089dd1d0 [ 30.253738][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 30.253926][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b9e4000 [ 30.254115][ T69] FS: 0000000000000000(0000) GS:ff110000944b0000(0000) knlGS:0000000000000000 [ 30.254366][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.254533][ T69] CR2: 00007f9d8c8eeab0 CR3: 0000000026f49002 CR4: 0000000000771ef0 [ 30.254721][ T69] PKRU: 55555554 [ 30.254816][ T69] Call Trace: [ 30.254909][ T69] [ 30.255688][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.255851][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 30.255947][ T69] netif_close_many+0x2ac/0x640 [ 30.256093][ T69] ? lock_acquire+0x134/0x160 [ 30.256219][ T69] ? rcu_is_watching+0x15/0xd0 [ 30.256355][ T69] ? rcu_is_watching+0x15/0xd0 [ 30.256500][ T69] ? __dev_close_many+0x530/0x530 [ 30.256625][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 30.256781][ T69] unregister_netdevice_many_notify+0x671/0x19a0 [ 30.256953][ T69] ? mutex_is_locked+0x1c/0x50 [ 30.257077][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 30.257235][ T69] ? mutex_is_locked+0x1c/0x50 [ 30.257378][ T69] ? rtnl_is_locked+0x15/0x20 [ 30.257506][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 30.257663][ T69] ? unregister_netdevice_many+0x20/0x20 [ 30.257795][ T69] default_device_exit_batch+0x38b/0x600 [ 30.257923][ T69] ? unregister_netdev+0x60/0x60 [ 30.258047][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.258176][ T69] ops_undo_list+0x2ce/0x8f0 [ 30.258310][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 30.258444][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.258594][ T69] cleanup_net+0x431/0x890 [ 30.258719][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 30.258840][ T69] ? process_one_work+0xdb7/0x1410 [ 30.258982][ T69] ? lock_acquire+0x134/0x160 [ 30.259104][ T69] ? rcu_is_watching+0x15/0xd0 [ 30.259229][ T69] process_one_work+0xdf8/0x1410 [ 30.259366][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.259498][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 30.259627][ T69] worker_thread+0x4f1/0xd60 [ 30.259751][ T69] ? rescuer_thread+0x1320/0x1320 [ 30.259874][ T69] ? __kthread_parkme+0xbd/0x210 [ 30.260010][ T69] ? rescuer_thread+0x1320/0x1320 [ 30.260131][ T69] kthread+0x367/0x460 [ 30.260225][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.260418][ T69] ? kthread_affine_node+0x330/0x330 [ 30.260550][ T69] ret_from_fork+0x474/0x6b0 [ 30.260674][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.260827][ T69] ? __switch_to+0x5a3/0xe00 [ 30.260964][ T69] ? kthread_affine_node+0x330/0x330 [ 30.261090][ T69] ret_from_fork_asm+0x11/0x20 [ 30.261222][ T69] [ 30.261321][ T69] irq event stamp: 64559 [ 30.261422][ T69] hardirqs last enabled at (64569): [] __up_console_sem+0x5a/0x70 [ 30.261645][ T69] hardirqs last disabled at (64576): [] __up_console_sem+0x3f/0x70 [ 30.261879][ T69] softirqs last enabled at (64500): [] handle_softirqs+0x611/0x940 [ 30.262094][ T69] softirqs last disabled at (64459): [] __irq_exit_rcu+0x103/0x1c0 [ 30.262312][ T69] ---[ end trace 0000000000000000 ]--- [ 30.303861][ T69] ------------[ cut here ]------------ [ 30.304046][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/69 [ 30.304303][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.306455][ T69] Tainted: [W]=WARN [ 30.306584][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.306743][ T69] Workqueue: netns cleanup_net [ 30.306878][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.307043][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 30.307837][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 30.308001][ T69] RAX: 00000000ffffffa6 RBX: ff1100000fcebe00 RCX: 1ff4000000094eaf [ 30.308203][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcebeb8 [ 30.308706][ T69] RBP: ff1100000b9e4000 R08: 1fe2200001f9d7d8 R09: ff110000089dd1d0 [ 30.308898][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 30.309087][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0 [ 30.309304][ T69] FS: 0000000000000000(0000) GS:ff11000094530000(0000) knlGS:0000000000000000 [ 30.309825][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.309986][ T69] CR2: 000055a77f0b82b8 CR3: 00000000090d6003 CR4: 0000000000771ef0 [ 30.310174][ T69] PKRU: 55555554 [ 30.310272][ T69] Call Trace: [ 30.310663][ T69] [ 30.310730][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.310856][ T69] ? notifier_call_chain+0xb0/0x320 [ 30.310982][ T69] rtmsg_ifinfo+0x5c/0xb0 [ 30.311077][ T69] netif_close_many+0x2ac/0x640 [ 30.311202][ T69] ? lock_acquire+0x134/0x160 [ 30.311331][ T69] ? rcu_is_watching+0x15/0xd0 [ 30.311844][ T69] ? rcu_is_watching+0x15/0xd0 [ 30.311997][ T69] ? __dev_close_many+0x530/0x530 [ 30.312124][ T69] ? netif_close_many_and_unlock+0x22/0x2c0 [ 30.312286][ T69] unregister_netdevice_many_notify+0x671/0x19a0 [ 30.312835][ T69] ? mutex_is_locked+0x1c/0x50 [ 30.312963][ T69] ? unregister_netdevice_queued+0x80/0x80 [ 30.313121][ T69] ? mutex_is_locked+0x1c/0x50 [ 30.313247][ T69] ? rtnl_is_locked+0x15/0x20 [ 30.313420][ T69] ? unregister_netdevice_queue+0x6a/0x470 [ 30.313588][ T69] ? unregister_netdevice_many+0x20/0x20 [ 30.313716][ T69] default_device_exit_batch+0x38b/0x600 [ 30.313846][ T69] ? unregister_netdev+0x60/0x60 [ 30.313971][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.314103][ T69] ops_undo_list+0x2ce/0x8f0 [ 30.314229][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 30.314365][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.314498][ T69] cleanup_net+0x431/0x890 [ 30.314640][ T69] ? net_passive_dec+0x1c0/0x1c0 [ 30.314764][ T69] ? process_one_work+0xdb7/0x1410 [ 30.314889][ T69] ? lock_acquire+0x134/0x160 [ 30.315013][ T69] ? rcu_is_watching+0x15/0xd0 [ 30.315138][ T69] process_one_work+0xdf8/0x1410 [ 30.315266][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.315403][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 30.315538][ T69] worker_thread+0x4f1/0xd60 [ 30.315678][ T69] ? rescuer_thread+0x1320/0x1320 [ 30.315803][ T69] ? __kthread_parkme+0xbd/0x210 [ 30.315929][ T69] ? rescuer_thread+0x1320/0x1320 [ 30.316054][ T69] kthread+0x367/0x460 [ 30.316150][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.316310][ T69] ? kthread_affine_node+0x330/0x330 [ 30.316452][ T69] ret_from_fork+0x474/0x6b0 [ 30.316604][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.316762][ T69] ? __switch_to+0x5a3/0xe00 [ 30.316892][ T69] ? kthread_affine_node+0x330/0x330 [ 30.317018][ T69] ret_from_fork_asm+0x11/0x20 [ 30.317148][ T69] [ 30.317241][ T69] irq event stamp: 112965 [ 30.317340][ T69] hardirqs last enabled at (112973): [] __up_console_sem+0x5a/0x70 [ 30.317566][ T69] hardirqs last disabled at (112982): [] __up_console_sem+0x3f/0x70 [ 30.317803][ T69] softirqs last enabled at (112724): [] handle_softirqs+0x611/0x940 [ 30.318019][ T69] softirqs last disabled at (112639): [] __irq_exit_rcu+0x103/0x1c0 [ 30.318238][ T69] ---[ end trace 0000000000000000 ]---