[ 9.990916][ T192] ------------[ cut here ]------------ [ 9.991273][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192 [ 9.991777][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.992263][ T192] Tainted: [W]=WARN [ 9.992476][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.992820][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.993179][ T192] 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 [ 9.993879][ T192] RSP: 0018:ffa0000000897ab0 EFLAGS: 00010286 [ 9.994165][ T192] RAX: 00000000ffffffa6 RBX: ff1100000c2418c0 RCX: 1ff4000000112f1c [ 9.994495][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c241978 [ 9.994895][ T192] RBP: ff1100000a301000 R08: 1fe2200001848330 R09: ff1100000c4cae80 [ 9.995234][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.995583][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a301000 [ 9.995948][ T192] FS: 00007f4dbbbd2840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 9.996351][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.996651][ T192] CR2: 0000000000479648 CR3: 0000000004bfc004 CR4: 0000000000771ef0 [ 9.997004][ T192] PKRU: 55555554 [ 9.997199][ T192] Call Trace: [ 9.997423][ T192] [ 9.997576][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.997844][ T192] ? notifier_call_chain+0xb0/0x320 [ 9.998090][ T192] rtmsg_ifinfo+0x5c/0xb0 [ 9.998294][ T192] register_netdevice+0x137a/0x1980 [ 9.998547][ T192] ? unregister_netdevice_queue+0x470/0x470 [ 9.998862][ T192] register_netdev+0x23/0x40 [ 9.999112][ T192] loopback_net_init+0x7d/0x150 [ 9.999359][ T192] ops_init+0x187/0x560 [ 9.999553][ T192] setup_net+0x11b/0x3b0 [ 9.999760][ T192] ? unregister_pernet_device+0x80/0x80 [ 9.999997][ T192] ? lockdep_init_map_type+0x5d/0x250 [ 10.000241][ T192] ? mutex_init_lockdep+0xf6/0x120 [ 10.000494][ T192] copy_net_ns+0x2fd/0x450 [ 10.000756][ T192] create_new_namespaces+0x371/0xa10 [ 10.001004][ T192] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.001244][ T192] ksys_unshare+0x47e/0x8c0 [ 10.001494][ T192] ? walk_process_tree+0x350/0x350 [ 10.001754][ T192] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.002008][ T192] __x64_sys_unshare+0x34/0x50 [ 10.002261][ T192] ? do_syscall_64+0x82/0xfc0 [ 10.002523][ T192] do_syscall_64+0x117/0xfc0 [ 10.002789][ T192] ? trace_hardirqs_off+0xd/0x30 [ 10.003033][ T192] ? exc_page_fault+0xee/0x100 [ 10.003286][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.003578][ T192] RIP: 0033:0x7f4dbbe94bcb [ 10.003844][ T192] 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 [ 10.004572][ T192] RSP: 002b:00007fff161b8a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.004921][ T192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4dbbe94bcb [ 10.005260][ T192] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.005608][ T192] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 10.005976][ T192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff161bac40 [ 10.006345][ T192] R13: 0000000000000001 R14: 00007f4dbbbd26f8 R15: 00007fff161bc8a5 [ 10.006691][ T192] [ 10.006895][ T192] irq event stamp: 28395 [ 10.007094][ T192] hardirqs last enabled at (28405): [] __up_console_sem+0x5a/0x70 [ 10.007550][ T192] hardirqs last disabled at (28414): [] __up_console_sem+0x3f/0x70 [ 10.007976][ T192] softirqs last enabled at (27974): [] handle_softirqs+0x611/0x940 [ 10.008394][ T192] softirqs last disabled at (27967): [] __irq_exit_rcu+0x103/0x1c0 [ 10.008806][ T192] ---[ end trace 0000000000000000 ]--- [ 10.016409][ T192] ------------[ cut here ]------------ [ 10.016672][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192 [ 10.017070][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.017544][ T192] Tainted: [W]=WARN [ 10.017809][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.018120][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.018450][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.019173][ T192] RSP: 0018:ffa0000000897a98 EFLAGS: 00010286 [ 10.019457][ T192] RAX: 00000000ffffffa6 RBX: ff110000094e2740 RCX: 1ff4000000112f19 [ 10.019804][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e27f8 [ 10.020147][ T192] RBP: ff1100000c4d1000 R08: 1fe220000129c500 R09: ff1100000c4cae80 [ 10.020481][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.020855][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c4d1000 [ 10.021220][ T192] FS: 00007f4dbbbd2840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.021638][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.021965][ T192] CR2: 0000000000479648 CR3: 0000000004bfc004 CR4: 0000000000771ef0 [ 10.022308][ T192] PKRU: 55555554 [ 10.022499][ T192] Call Trace: [ 10.022688][ T192] [ 10.022851][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.023088][ T192] ? notifier_call_chain+0xb0/0x320 [ 10.023313][ T192] rtmsg_ifinfo+0x5c/0xb0 [ 10.023501][ T192] register_netdevice+0x137a/0x1980 [ 10.023762][ T192] ? unregister_netdevice_queue+0x470/0x470 [ 10.024047][ T192] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.024307][ T192] register_netdev+0x23/0x40 [ 10.024558][ T192] sit_init_net+0x299/0x570 [ 10.024830][ T192] ops_init+0x187/0x560 [ 10.025034][ T192] setup_net+0x11b/0x3b0 [ 10.025237][ T192] ? unregister_pernet_device+0x80/0x80 [ 10.025496][ T192] ? lockdep_init_map_type+0x5d/0x250 [ 10.025747][ T192] ? mutex_init_lockdep+0xf6/0x120 [ 10.025993][ T192] copy_net_ns+0x2fd/0x450 [ 10.026227][ T192] create_new_namespaces+0x371/0xa10 [ 10.026482][ T192] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.026723][ T192] ksys_unshare+0x47e/0x8c0 [ 10.026938][ T192] ? walk_process_tree+0x350/0x350 [ 10.027152][ T192] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.027402][ T192] __x64_sys_unshare+0x34/0x50 [ 10.027636][ T192] ? do_syscall_64+0x82/0xfc0 [ 10.027893][ T192] do_syscall_64+0x117/0xfc0 [ 10.028131][ T192] ? trace_hardirqs_off+0xd/0x30 [ 10.028392][ T192] ? exc_page_fault+0xee/0x100 [ 10.028647][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.028966][ T192] RIP: 0033:0x7f4dbbe94bcb [ 10.029219][ T192] 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 [ 10.029955][ T192] RSP: 002b:00007fff161b8a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.030260][ T192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4dbbe94bcb [ 10.030589][ T192] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.030932][ T192] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 10.031297][ T192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff161bac40 [ 10.031652][ T192] R13: 0000000000000001 R14: 00007f4dbbbd26f8 R15: 00007fff161bc8a5 [ 10.032006][ T192] [ 10.032193][ T192] irq event stamp: 33335 [ 10.032390][ T192] hardirqs last enabled at (33345): [] __up_console_sem+0x5a/0x70 [ 10.032778][ T192] hardirqs last disabled at (33356): [] __up_console_sem+0x3f/0x70 [ 10.033146][ T192] softirqs last enabled at (32802): [] handle_softirqs+0x611/0x940 [ 10.033519][ T192] softirqs last disabled at (32759): [] __irq_exit_rcu+0x103/0x1c0 [ 10.033902][ T192] ---[ end trace 0000000000000000 ]--- [ 10.109833][ T196] ------------[ cut here ]------------ [ 10.110023][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 [ 10.110260][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.110524][ T196] Tainted: [W]=WARN [ 10.110623][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.110792][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.110964][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.111425][ T196] RSP: 0018:ffa00000008c7ab0 EFLAGS: 00010286 [ 10.111592][ T196] RAX: 00000000ffffffa6 RBX: ff110000094e3c40 RCX: 1ff4000000118f1c [ 10.111795][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e3cf8 [ 10.111992][ T196] RBP: ff1100000cf19000 R08: 1fe220000129c7a0 R09: ff1100000cf2ae80 [ 10.112185][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.112381][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf19000 [ 10.112603][ T196] FS: 00007fb53d8dc840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 10.112848][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.113019][ T196] CR2: 00007fb53daddc20 CR3: 000000000c62a006 CR4: 0000000000771ef0 [ 10.113222][ T196] PKRU: 55555554 [ 10.113327][ T196] Call Trace: [ 10.113430][ T196] [ 10.113500][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.113634][ T196] ? notifier_call_chain+0xb0/0x320 [ 10.113771][ T196] rtmsg_ifinfo+0x5c/0xb0 [ 10.113870][ T196] register_netdevice+0x137a/0x1980 [ 10.114001][ T196] ? unregister_netdevice_queue+0x470/0x470 [ 10.114163][ T196] register_netdev+0x23/0x40 [ 10.114297][ T196] loopback_net_init+0x7d/0x150 [ 10.114428][ T196] ops_init+0x187/0x560 [ 10.114529][ T196] setup_net+0x11b/0x3b0 [ 10.114626][ T196] ? unregister_pernet_device+0x80/0x80 [ 10.114759][ T196] ? lockdep_init_map_type+0x5d/0x250 [ 10.114888][ T196] ? mutex_init_lockdep+0xf6/0x120 [ 10.115020][ T196] copy_net_ns+0x2fd/0x450 [ 10.115156][ T196] create_new_namespaces+0x371/0xa10 [ 10.115292][ T196] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.115423][ T196] ksys_unshare+0x47e/0x8c0 [ 10.115578][ T196] ? walk_process_tree+0x350/0x350 [ 10.115713][ T196] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.115846][ T196] __x64_sys_unshare+0x34/0x50 [ 10.115975][ T196] ? do_syscall_64+0x82/0xfc0 [ 10.116105][ T196] do_syscall_64+0x117/0xfc0 [ 10.116232][ T196] ? trace_hardirqs_off+0xd/0x30 [ 10.116367][ T196] ? exc_page_fault+0xee/0x100 [ 10.116498][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.116657][ T196] RIP: 0033:0x7fb53db9ebcb [ 10.116799][ T196] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.117263][ T196] RSP: 002b:00007ffeb176a938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.117458][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb53db9ebcb [ 10.117651][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.117853][ T196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.118050][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb176cb60 [ 10.118245][ T196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb176d8a5 [ 10.118445][ T196] [ 10.118542][ T196] irq event stamp: 20947 [ 10.118639][ T196] hardirqs last enabled at (20955): [] __up_console_sem+0x5a/0x70 [ 10.118868][ T196] hardirqs last disabled at (20964): [] __up_console_sem+0x3f/0x70 [ 10.119093][ T196] softirqs last enabled at (20484): [] __alloc_skb+0x4cb/0x600 [ 10.119322][ T196] softirqs last disabled at (20482): [] __alloc_skb+0x4cb/0x600 [ 10.119569][ T196] ---[ end trace 0000000000000000 ]--- [ 10.122519][ T196] ------------[ cut here ]------------ [ 10.122669][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 [ 10.122899][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.123158][ T196] Tainted: [W]=WARN [ 10.123260][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.123425][ T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.123594][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.124054][ T196] RSP: 0018:ffa00000008c7a98 EFLAGS: 00010286 [ 10.124236][ T196] RAX: 00000000ffffffa6 RBX: ff110000094e1e00 RCX: 1ff4000000118f19 [ 10.124431][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e1eb8 [ 10.124623][ T196] RBP: ff1100000c1d4000 R08: 1fe220000129c3d8 R09: ff1100000cf2ae80 [ 10.124823][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.125032][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c1d4000 [ 10.125230][ T196] FS: 00007fb53d8dc840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 10.125468][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.125630][ T196] CR2: 00007fb53daddc20 CR3: 000000000c62a006 CR4: 0000000000771ef0 [ 10.125829][ T196] PKRU: 55555554 [ 10.125925][ T196] Call Trace: [ 10.126020][ T196] [ 10.126088][ T196] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.126217][ T196] ? notifier_call_chain+0xb0/0x320 [ 10.126350][ T196] rtmsg_ifinfo+0x5c/0xb0 [ 10.126447][ T196] register_netdevice+0x137a/0x1980 [ 10.126577][ T196] ? unregister_netdevice_queue+0x470/0x470 [ 10.126740][ T196] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.126869][ T196] register_netdev+0x23/0x40 [ 10.126998][ T196] sit_init_net+0x299/0x570 [ 10.127131][ T196] ops_init+0x187/0x560 [ 10.127229][ T196] setup_net+0x11b/0x3b0 [ 10.127407][ T196] ? unregister_pernet_device+0x80/0x80 [ 10.127534][ T196] ? lockdep_init_map_type+0x5d/0x250 [ 10.127664][ T196] ? mutex_init_lockdep+0xf6/0x120 [ 10.127800][ T196] copy_net_ns+0x2fd/0x450 [ 10.127929][ T196] create_new_namespaces+0x371/0xa10 [ 10.128061][ T196] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.128188][ T196] ksys_unshare+0x47e/0x8c0 [ 10.128323][ T196] ? walk_process_tree+0x350/0x350 [ 10.128451][ T196] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.128582][ T196] __x64_sys_unshare+0x34/0x50 [ 10.128714][ T196] ? do_syscall_64+0x82/0xfc0 [ 10.128844][ T196] do_syscall_64+0x117/0xfc0 [ 10.128971][ T196] ? trace_hardirqs_off+0xd/0x30 [ 10.129105][ T196] ? exc_page_fault+0xee/0x100 [ 10.129233][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.129397][ T196] RIP: 0033:0x7fb53db9ebcb [ 10.129533][ T196] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.130027][ T196] RSP: 002b:00007ffeb176a938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.130220][ T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb53db9ebcb [ 10.130415][ T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.130606][ T196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.130804][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb176cb60 [ 10.131000][ T196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb176d8a5 [ 10.131196][ T196] [ 10.131296][ T196] irq event stamp: 22859 [ 10.131393][ T196] hardirqs last enabled at (22867): [] __up_console_sem+0x5a/0x70 [ 10.131620][ T196] hardirqs last disabled at (22874): [] __up_console_sem+0x3f/0x70 [ 10.131854][ T196] softirqs last enabled at (22390): [] __alloc_skb+0x4cb/0x600 [ 10.132076][ T196] softirqs last disabled at (22388): [] __alloc_skb+0x4cb/0x600 [ 10.132329][ T196] ---[ end trace 0000000000000000 ]--- [ 10.199516][ T200] ------------[ cut here ]------------ [ 10.199735][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 [ 10.200020][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.200335][ T200] Tainted: [W]=WARN [ 10.200479][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.200686][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.200914][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.201433][ T200] RSP: 0018:ffa00000008f7ab0 EFLAGS: 00010286 [ 10.201642][ T200] RAX: 00000000ffffffa6 RBX: ff110000094e0580 RCX: 1ff400000011ef1c [ 10.201893][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e0638 [ 10.202130][ T200] RBP: ff1100000cf01000 R08: 1fe220000129c0c8 R09: ff1100000cce0b80 [ 10.202378][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.202617][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf01000 [ 10.202869][ T200] FS: 00007fe407b08840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.203142][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.203358][ T200] CR2: 00007fe407d127d0 CR3: 0000000004bf9006 CR4: 0000000000771ef0 [ 10.203603][ T200] PKRU: 55555554 [ 10.203759][ T200] Call Trace: [ 10.203903][ T200] [ 10.204016][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.204193][ T200] ? notifier_call_chain+0xb0/0x320 [ 10.204377][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 10.204523][ T200] register_netdevice+0x137a/0x1980 [ 10.204717][ T200] ? unregister_netdevice_queue+0x470/0x470 [ 10.204930][ T200] register_netdev+0x23/0x40 [ 10.205106][ T200] loopback_net_init+0x7d/0x150 [ 10.205291][ T200] ops_init+0x187/0x560 [ 10.205438][ T200] setup_net+0x11b/0x3b0 [ 10.205583][ T200] ? unregister_pernet_device+0x80/0x80 [ 10.205770][ T200] ? lockdep_init_map_type+0x5d/0x250 [ 10.205949][ T200] ? mutex_init_lockdep+0xf6/0x120 [ 10.206130][ T200] copy_net_ns+0x2fd/0x450 [ 10.206360][ T200] create_new_namespaces+0x371/0xa10 [ 10.206547][ T200] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.206738][ T200] ksys_unshare+0x47e/0x8c0 [ 10.206916][ T200] ? walk_process_tree+0x350/0x350 [ 10.207093][ T200] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.207279][ T200] __x64_sys_unshare+0x34/0x50 [ 10.207459][ T200] ? do_syscall_64+0x82/0xfc0 [ 10.207635][ T200] do_syscall_64+0x117/0xfc0 [ 10.207825][ T200] ? trace_hardirqs_off+0xd/0x30 [ 10.208003][ T200] ? exc_page_fault+0xee/0x100 [ 10.208180][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.208396][ T200] RIP: 0033:0x7fe407dcabcb [ 10.208578][ T200] 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 [ 10.209097][ T200] RSP: 002b:00007ffe535914b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.209348][ T200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe407dcabcb [ 10.209587][ T200] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.209842][ T200] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.210080][ T200] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe535936e0 [ 10.210329][ T200] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe535958a5 [ 10.210571][ T200] [ 10.210726][ T200] irq event stamp: 20941 [ 10.210872][ T200] hardirqs last enabled at (20951): [] __up_console_sem+0x5a/0x70 [ 10.211141][ T200] hardirqs last disabled at (20960): [] __up_console_sem+0x3f/0x70 [ 10.211418][ T200] softirqs last enabled at (20366): [] __alloc_skb+0x4cb/0x600 [ 10.211690][ T200] softirqs last disabled at (20364): [] __alloc_skb+0x4cb/0x600 [ 10.211977][ T200] ---[ end trace 0000000000000000 ]--- [ 10.215157][ T200] ------------[ cut here ]------------ [ 10.215374][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 [ 10.215644][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.215966][ T200] Tainted: [W]=WARN [ 10.216109][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.216332][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.216544][ T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.217215][ T200] RSP: 0018:ffa00000008f7a98 EFLAGS: 00010286 [ 10.217432][ T200] RAX: 00000000ffffffa6 RBX: ff1100000963fe00 RCX: 1ff400000011ef19 [ 10.217668][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000963feb8 [ 10.217915][ T200] RBP: ff1100000c77c000 R08: 1fe22000012c7fd8 R09: ff1100000cce0b80 [ 10.218150][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.218396][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c77c000 [ 10.218635][ T200] FS: 00007fe407b08840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.218924][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.219134][ T200] CR2: 00007fe407d127d0 CR3: 0000000004bf9006 CR4: 0000000000771ef0 [ 10.219388][ T200] PKRU: 55555554 [ 10.219531][ T200] Call Trace: [ 10.219675][ T200] [ 10.219801][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.219979][ T200] ? notifier_call_chain+0xb0/0x320 [ 10.220154][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 10.220304][ T200] register_netdevice+0x137a/0x1980 [ 10.220480][ T200] ? unregister_netdevice_queue+0x470/0x470 [ 10.220690][ T200] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.220880][ T200] register_netdev+0x23/0x40 [ 10.221055][ T200] sit_init_net+0x299/0x570 [ 10.221233][ T200] ops_init+0x187/0x560 [ 10.221388][ T200] setup_net+0x11b/0x3b0 [ 10.221532][ T200] ? unregister_pernet_device+0x80/0x80 [ 10.221722][ T200] ? lockdep_init_map_type+0x5d/0x250 [ 10.221904][ T200] ? mutex_init_lockdep+0xf6/0x120 [ 10.222081][ T200] copy_net_ns+0x2fd/0x450 [ 10.222265][ T200] create_new_namespaces+0x371/0xa10 [ 10.222443][ T200] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.222618][ T200] ksys_unshare+0x47e/0x8c0 [ 10.222808][ T200] ? walk_process_tree+0x350/0x350 [ 10.222983][ T200] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.223163][ T200] __x64_sys_unshare+0x34/0x50 [ 10.223347][ T200] ? do_syscall_64+0x82/0xfc0 [ 10.223523][ T200] do_syscall_64+0x117/0xfc0 [ 10.223712][ T200] ? trace_hardirqs_off+0xd/0x30 [ 10.223888][ T200] ? exc_page_fault+0xee/0x100 [ 10.224065][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.224277][ T200] RIP: 0033:0x7fe407dcabcb [ 10.224456][ T200] 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 [ 10.224972][ T200] RSP: 002b:00007ffe535914b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.225211][ T200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe407dcabcb [ 10.225458][ T200] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.225701][ T200] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.225945][ T200] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe535936e0 [ 10.226181][ T200] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe535958a5 [ 10.226433][ T200] [ 10.226578][ T200] irq event stamp: 23343 [ 10.226734][ T200] hardirqs last enabled at (23355): [] __up_console_sem+0x5a/0x70 [ 10.227002][ T200] hardirqs last disabled at (23364): [] __up_console_sem+0x3f/0x70 [ 10.227278][ T200] softirqs last enabled at (22764): [] __alloc_skb+0x4cb/0x600 [ 10.227547][ T200] softirqs last disabled at (22762): [] __alloc_skb+0x4cb/0x600 [ 10.227832][ T200] ---[ end trace 0000000000000000 ]--- [ 10.289866][ T204] ------------[ cut here ]------------ [ 10.290081][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 10.290366][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.290677][ T204] Tainted: [W]=WARN [ 10.290838][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.291053][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.291287][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.291821][ T204] RSP: 0018:ffa0000000927ab0 EFLAGS: 00010286 [ 10.292038][ T204] RAX: 00000000ffffffa6 RBX: ff1100000963f540 RCX: 1ff4000000124f1c [ 10.292295][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000963f5f8 [ 10.292535][ T204] RBP: ff1100000a2f1000 R08: 1fe22000012c7ec0 R09: ff1100000cdfae80 [ 10.292788][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.293029][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a2f1000 [ 10.293285][ T204] FS: 00007f1825ea8840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.293580][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.293804][ T204] CR2: 00007f18260b27d0 CR3: 000000000c4f5003 CR4: 0000000000771ef0 [ 10.294050][ T204] PKRU: 55555554 [ 10.294194][ T204] Call Trace: [ 10.294347][ T204] [ 10.294461][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.294644][ T204] ? notifier_call_chain+0xb0/0x320 [ 10.294834][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 10.294981][ T204] register_netdevice+0x137a/0x1980 [ 10.295160][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 10.295382][ T204] register_netdev+0x23/0x40 [ 10.295562][ T204] loopback_net_init+0x7d/0x150 [ 10.295753][ T204] ops_init+0x187/0x560 [ 10.295904][ T204] setup_net+0x11b/0x3b0 [ 10.296049][ T204] ? unregister_pernet_device+0x80/0x80 [ 10.296225][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 10.296410][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 10.296592][ T204] copy_net_ns+0x2fd/0x450 [ 10.296792][ T204] create_new_namespaces+0x371/0xa10 [ 10.296976][ T204] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.297156][ T204] ksys_unshare+0x47e/0x8c0 [ 10.297344][ T204] ? walk_process_tree+0x350/0x350 [ 10.297526][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.297724][ T204] __x64_sys_unshare+0x34/0x50 [ 10.297907][ T204] ? do_syscall_64+0x82/0xfc0 [ 10.298089][ T204] do_syscall_64+0x117/0xfc0 [ 10.298278][ T204] ? trace_hardirqs_off+0xd/0x30 [ 10.298462][ T204] ? exc_page_fault+0xee/0x100 [ 10.298641][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.298865][ T204] RIP: 0033:0x7f182616abcb [ 10.299050][ T204] 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 [ 10.299580][ T204] RSP: 002b:00007ffd381cbbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.299838][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f182616abcb [ 10.300075][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.300322][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.300562][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd381cddf0 [ 10.300814][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd381ce8a5 [ 10.301062][ T204] [ 10.301205][ T204] irq event stamp: 21103 [ 10.301357][ T204] hardirqs last enabled at (21113): [] __up_console_sem+0x5a/0x70 [ 10.301628][ T204] hardirqs last disabled at (21122): [] __up_console_sem+0x3f/0x70 [ 10.301913][ T204] softirqs last enabled at (20534): [] __alloc_skb+0x4cb/0x600 [ 10.302186][ T204] softirqs last disabled at (20532): [] __alloc_skb+0x4cb/0x600 [ 10.302502][ T204] ---[ end trace 0000000000000000 ]--- [ 10.305695][ T204] ------------[ cut here ]------------ [ 10.305884][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 10.306158][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.306472][ T204] Tainted: [W]=WARN [ 10.306615][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.306836][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.307055][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.307569][ T204] RSP: 0018:ffa0000000927a98 EFLAGS: 00010286 [ 10.307792][ T204] RAX: 00000000ffffffa6 RBX: ff11000004a28c80 RCX: 1ff4000000124f19 [ 10.308033][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a28d38 [ 10.308279][ T204] RBP: ff1100000755c000 R08: 1fe22000009451a8 R09: ff1100000cdfae80 [ 10.308517][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.308770][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000 [ 10.309010][ T204] FS: 00007f1825ea8840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.309294][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.309521][ T204] CR2: 00007f18260b27d0 CR3: 000000000c4f5003 CR4: 0000000000771ef0 [ 10.309779][ T204] PKRU: 55555554 [ 10.309922][ T204] Call Trace: [ 10.310066][ T204] [ 10.310180][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.310388][ T204] ? notifier_call_chain+0xb0/0x320 [ 10.310568][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 10.310730][ T204] register_netdevice+0x137a/0x1980 [ 10.310913][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 10.311129][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.311325][ T204] register_netdev+0x23/0x40 [ 10.311508][ T204] sit_init_net+0x299/0x570 [ 10.311693][ T204] ops_init+0x187/0x560 [ 10.311854][ T204] setup_net+0x11b/0x3b0 [ 10.312002][ T204] ? unregister_pernet_device+0x80/0x80 [ 10.312181][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 10.312371][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 10.312555][ T204] copy_net_ns+0x2fd/0x450 [ 10.312751][ T204] create_new_namespaces+0x371/0xa10 [ 10.312939][ T204] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.313116][ T204] ksys_unshare+0x47e/0x8c0 [ 10.313303][ T204] ? walk_process_tree+0x350/0x350 [ 10.313481][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.313661][ T204] __x64_sys_unshare+0x34/0x50 [ 10.313852][ T204] ? do_syscall_64+0x82/0xfc0 [ 10.314033][ T204] do_syscall_64+0x117/0xfc0 [ 10.314218][ T204] ? trace_hardirqs_off+0xd/0x30 [ 10.314405][ T204] ? exc_page_fault+0xee/0x100 [ 10.314585][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.314804][ T204] RIP: 0033:0x7f182616abcb [ 10.315001][ T204] 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 [ 10.315515][ T204] RSP: 002b:00007ffd381cbbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.315768][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f182616abcb [ 10.316010][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.316249][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.316500][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd381cddf0 [ 10.316749][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd381ce8a5 [ 10.316993][ T204] [ 10.317158][ T204] irq event stamp: 23521 [ 10.317311][ T204] hardirqs last enabled at (23531): [] __up_console_sem+0x5a/0x70 [ 10.317582][ T204] hardirqs last disabled at (23540): [] __up_console_sem+0x3f/0x70 [ 10.317869][ T204] softirqs last enabled at (22940): [] __alloc_skb+0x4cb/0x600 [ 10.318150][ T204] softirqs last disabled at (22938): [] __alloc_skb+0x4cb/0x600 [ 10.318432][ T204] ---[ end trace 0000000000000000 ]--- [ 10.385321][ T208] ------------[ cut here ]------------ [ 10.385515][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 10.385750][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.386010][ T208] Tainted: [W]=WARN [ 10.386106][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.386270][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.386436][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.386896][ T208] RSP: 0018:ffa0000000947ab0 EFLAGS: 00010286 [ 10.387060][ T208] RAX: 00000000ffffffa6 RBX: ff1100000a4de200 RCX: 1ff4000000128f1c [ 10.387252][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4de2b8 [ 10.387451][ T208] RBP: ff1100000a469000 R08: 1fe220000149bc58 R09: ff1100000cd52e80 [ 10.387646][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.387884][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a469000 [ 10.388109][ T208] FS: 00007f4233a58840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 10.388340][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.388499][ T208] CR2: 00007f4233c627d0 CR3: 000000000d49f003 CR4: 0000000000771ef0 [ 10.388687][ T208] PKRU: 55555554 [ 10.388787][ T208] Call Trace: [ 10.388883][ T208] [ 10.388948][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.389076][ T208] ? notifier_call_chain+0xb0/0x320 [ 10.389205][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 10.389306][ T208] register_netdevice+0x137a/0x1980 [ 10.389437][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 10.389598][ T208] register_netdev+0x23/0x40 [ 10.389731][ T208] loopback_net_init+0x7d/0x150 [ 10.389859][ T208] ops_init+0x187/0x560 [ 10.389955][ T208] setup_net+0x11b/0x3b0 [ 10.390050][ T208] ? unregister_pernet_device+0x80/0x80 [ 10.390175][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 10.390308][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 10.390438][ T208] copy_net_ns+0x2fd/0x450 [ 10.390567][ T208] create_new_namespaces+0x371/0xa10 [ 10.390709][ T208] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.390836][ T208] ksys_unshare+0x47e/0x8c0 [ 10.390964][ T208] ? walk_process_tree+0x350/0x350 [ 10.391094][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.391224][ T208] __x64_sys_unshare+0x34/0x50 [ 10.391354][ T208] ? do_syscall_64+0x82/0xfc0 [ 10.391482][ T208] do_syscall_64+0x117/0xfc0 [ 10.391609][ T208] ? trace_hardirqs_off+0xd/0x30 [ 10.391744][ T208] ? exc_page_fault+0xee/0x100 [ 10.391873][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.392029][ T208] RIP: 0033:0x7f4233d1abcb [ 10.392162][ T208] 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 [ 10.392619][ T208] RSP: 002b:00007ffce2a6ae38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.392816][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4233d1abcb [ 10.393005][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.393193][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.393387][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce2a6d060 [ 10.393577][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2a6d8a5 [ 10.393774][ T208] [ 10.393869][ T208] irq event stamp: 28211 [ 10.393965][ T208] hardirqs last enabled at (28219): [] __up_console_sem+0x5a/0x70 [ 10.394190][ T208] hardirqs last disabled at (28226): [] __up_console_sem+0x3f/0x70 [ 10.394414][ T208] softirqs last enabled at (28046): [] handle_softirqs+0x611/0x940 [ 10.394638][ T208] softirqs last disabled at (28035): [] __irq_exit_rcu+0x103/0x1c0 [ 10.394864][ T208] ---[ end trace 0000000000000000 ]--- [ 10.397720][ T208] ------------[ cut here ]------------ [ 10.397875][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 10.398098][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.398359][ T208] Tainted: [W]=WARN [ 10.398455][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.398617][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.399013][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.399476][ T208] RSP: 0018:ffa0000000947a98 EFLAGS: 00010286 [ 10.399639][ T208] RAX: 00000000ffffffa6 RBX: ff1100000a4df000 RCX: 1ff4000000128f19 [ 10.399837][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4df0b8 [ 10.400027][ T208] RBP: ff1100000a451000 R08: 1fe220000149be18 R09: ff1100000cd52e80 [ 10.400216][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.400412][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a451000 [ 10.400605][ T208] FS: 00007f4233a58840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 10.400837][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.400998][ T208] CR2: 00007f4233c627d0 CR3: 000000000d49f003 CR4: 0000000000771ef0 [ 10.401190][ T208] PKRU: 55555554 [ 10.401291][ T208] Call Trace: [ 10.401388][ T208] [ 10.401454][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.401583][ T208] ? notifier_call_chain+0xb0/0x320 [ 10.401715][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 10.401813][ T208] register_netdevice+0x137a/0x1980 [ 10.401943][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 10.402103][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.402234][ T208] register_netdev+0x23/0x40 [ 10.402366][ T208] sit_init_net+0x299/0x570 [ 10.402500][ T208] ops_init+0x187/0x560 [ 10.402598][ T208] setup_net+0x11b/0x3b0 [ 10.402695][ T208] ? unregister_pernet_device+0x80/0x80 [ 10.402829][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 10.402958][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 10.403089][ T208] copy_net_ns+0x2fd/0x450 [ 10.403220][ T208] create_new_namespaces+0x371/0xa10 [ 10.403357][ T208] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.403485][ T208] ksys_unshare+0x47e/0x8c0 [ 10.403614][ T208] ? walk_process_tree+0x350/0x350 [ 10.403746][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.403876][ T208] __x64_sys_unshare+0x34/0x50 [ 10.404004][ T208] ? do_syscall_64+0x82/0xfc0 [ 10.404134][ T208] do_syscall_64+0x117/0xfc0 [ 10.404265][ T208] ? trace_hardirqs_off+0xd/0x30 [ 10.404394][ T208] ? exc_page_fault+0xee/0x100 [ 10.404524][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.404686][ T208] RIP: 0033:0x7f4233d1abcb [ 10.404824][ T208] 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 [ 10.405394][ T208] RSP: 002b:00007ffce2a6ae38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.405588][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4233d1abcb [ 10.405785][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.406065][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.406261][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce2a6d060 [ 10.406455][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2a6d8a5 [ 10.406740][ T208] [ 10.406836][ T208] irq event stamp: 30519 [ 10.406932][ T208] hardirqs last enabled at (30527): [] __up_console_sem+0x5a/0x70 [ 10.407242][ T208] hardirqs last disabled at (30534): [] __up_console_sem+0x3f/0x70 [ 10.407467][ T208] softirqs last enabled at (30112): [] handle_softirqs+0x611/0x940 [ 10.407778][ T208] softirqs last disabled at (29733): [] __irq_exit_rcu+0x103/0x1c0 [ 10.408002][ T208] ---[ end trace 0000000000000000 ]--- [ 10.466213][ T212] ------------[ cut here ]------------ [ 10.466465][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212 [ 10.466759][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.467077][ T212] Tainted: [W]=WARN [ 10.467222][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.467442][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.467659][ T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.468270][ T212] RSP: 0018:ffa0000000977ab0 EFLAGS: 00010286 [ 10.468482][ T212] RAX: 00000000ffffffa6 RBX: ff1100000c472580 RCX: 1ff400000012ef1c [ 10.468737][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c472638 [ 10.468977][ T212] RBP: ff11000008861000 R08: 1fe220000188e4c8 R09: ff1100000c65d180 [ 10.469218][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.469465][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008861000 [ 10.469724][ T212] FS: 00007f0dcec69840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.470002][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.470215][ T212] CR2: 00007f0dcee6ac20 CR3: 0000000008eed006 CR4: 0000000000771ef0 [ 10.470500][ T212] PKRU: 55555554 [ 10.470649][ T212] Call Trace: [ 10.470808][ T212] [ 10.470925][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.471104][ T212] ? notifier_call_chain+0xb0/0x320 [ 10.471287][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 10.471435][ T212] register_netdevice+0x137a/0x1980 [ 10.471614][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 10.471861][ T212] register_netdev+0x23/0x40 [ 10.472046][ T212] loopback_net_init+0x7d/0x150 [ 10.472228][ T212] ops_init+0x187/0x560 [ 10.472385][ T212] setup_net+0x11b/0x3b0 [ 10.472530][ T212] ? unregister_pernet_device+0x80/0x80 [ 10.472716][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 10.472896][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 10.473077][ T212] copy_net_ns+0x2fd/0x450 [ 10.473267][ T212] create_new_namespaces+0x371/0xa10 [ 10.473455][ T212] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.473633][ T212] ksys_unshare+0x47e/0x8c0 [ 10.473827][ T212] ? walk_process_tree+0x350/0x350 [ 10.474007][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.474192][ T212] __x64_sys_unshare+0x34/0x50 [ 10.474380][ T212] ? do_syscall_64+0x82/0xfc0 [ 10.474559][ T212] do_syscall_64+0x117/0xfc0 [ 10.474750][ T212] ? trace_hardirqs_off+0xd/0x30 [ 10.474932][ T212] ? exc_page_fault+0xee/0x100 [ 10.475112][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.475330][ T212] RIP: 0033:0x7f0dcef2bbcb [ 10.475512][ T212] 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 [ 10.476033][ T212] RSP: 002b:00007fff25386c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.476286][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0dcef2bbcb [ 10.476531][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.476784][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.477029][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff25388e90 [ 10.477282][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff253898a5 [ 10.477530][ T212] [ 10.477677][ T212] irq event stamp: 24317 [ 10.477836][ T212] hardirqs last enabled at (24329): [] __up_console_sem+0x5a/0x70 [ 10.478115][ T212] hardirqs last disabled at (24338): [] __up_console_sem+0x3f/0x70 [ 10.478397][ T212] softirqs last enabled at (23834): [] handle_softirqs+0x611/0x940 [ 10.478675][ T212] softirqs last disabled at (23691): [] __irq_exit_rcu+0x103/0x1c0 [ 10.478960][ T212] ---[ end trace 0000000000000000 ]--- [ 10.481962][ T212] ------------[ cut here ]------------ [ 10.482158][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212 [ 10.482446][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.482870][ T212] Tainted: [W]=WARN [ 10.483012][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.483227][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.483447][ T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.483958][ T212] RSP: 0018:ffa0000000977a98 EFLAGS: 00010286 [ 10.484194][ T212] RAX: 00000000ffffffa6 RBX: ff1100000c473380 RCX: 1ff400000012ef19 [ 10.484443][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c473438 [ 10.484678][ T212] RBP: ff110000088e4000 R08: 1fe220000188e688 R09: ff1100000c65d180 [ 10.484940][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.485175][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088e4000 [ 10.485434][ T212] FS: 00007f0dcec69840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.485718][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.485928][ T212] CR2: 00007f0dcee6ac20 CR3: 0000000008eed006 CR4: 0000000000771ef0 [ 10.486176][ T212] PKRU: 55555554 [ 10.486328][ T212] Call Trace: [ 10.486470][ T212] [ 10.486585][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.486774][ T212] ? notifier_call_chain+0xb0/0x320 [ 10.486949][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 10.487098][ T212] register_netdevice+0x137a/0x1980 [ 10.487283][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 10.487495][ T212] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.487672][ T212] register_netdev+0x23/0x40 [ 10.487864][ T212] sit_init_net+0x299/0x570 [ 10.488046][ T212] ops_init+0x187/0x560 [ 10.488191][ T212] setup_net+0x11b/0x3b0 [ 10.488341][ T212] ? unregister_pernet_device+0x80/0x80 [ 10.488515][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 10.488690][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 10.488883][ T212] copy_net_ns+0x2fd/0x450 [ 10.489061][ T212] create_new_namespaces+0x371/0xa10 [ 10.489240][ T212] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.489421][ T212] ksys_unshare+0x47e/0x8c0 [ 10.489682][ T212] ? walk_process_tree+0x350/0x350 [ 10.489868][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.490044][ T212] __x64_sys_unshare+0x34/0x50 [ 10.490222][ T212] ? do_syscall_64+0x82/0xfc0 [ 10.490484][ T212] do_syscall_64+0x117/0xfc0 [ 10.490663][ T212] ? trace_hardirqs_off+0xd/0x30 [ 10.490847][ T212] ? exc_page_fault+0xee/0x100 [ 10.491022][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.491343][ T212] RIP: 0033:0x7f0dcef2bbcb [ 10.491526][ T212] 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 [ 10.492149][ T212] RSP: 002b:00007fff25386c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.492393][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0dcef2bbcb [ 10.492629][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.492961][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.493198][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff25388e90 [ 10.493534][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff253898a5 [ 10.493787][ T212] [ 10.493927][ T212] irq event stamp: 26541 [ 10.494067][ T212] hardirqs last enabled at (26551): [] __up_console_sem+0x5a/0x70 [ 10.494436][ T212] hardirqs last disabled at (26560): [] __up_console_sem+0x3f/0x70 [ 10.494716][ T212] softirqs last enabled at (26004): [] handle_softirqs+0x611/0x940 [ 10.495073][ T212] softirqs last disabled at (25813): [] __irq_exit_rcu+0x103/0x1c0 [ 10.495350][ T212] ---[ end trace 0000000000000000 ]--- [ 10.562365][ T216] ------------[ cut here ]------------ [ 10.562547][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/216 [ 10.562781][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.563041][ T216] Tainted: [W]=WARN [ 10.563138][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.563305][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.563475][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.563944][ T216] RSP: 0018:ffa0000000777ab0 EFLAGS: 00010286 [ 10.564107][ T216] RAX: 00000000ffffffa6 RBX: ff11000005db4900 RCX: 1ff40000000eef1c [ 10.564328][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005db49b8 [ 10.564522][ T216] RBP: ff11000008951000 R08: 1fe2200000bb6938 R09: ff1100000c2e8b80 [ 10.564715][ T216] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.564906][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008951000 [ 10.565097][ T216] FS: 00007fe044b50840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 10.565331][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.565496][ T216] CR2: 00007fe044d57430 CR3: 0000000004b21003 CR4: 0000000000771ef0 [ 10.565690][ T216] PKRU: 55555554 [ 10.565793][ T216] Call Trace: [ 10.565893][ T216] [ 10.565963][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.566093][ T216] ? notifier_call_chain+0xb0/0x320 [ 10.566223][ T216] rtmsg_ifinfo+0x5c/0xb0 [ 10.566324][ T216] register_netdevice+0x137a/0x1980 [ 10.566454][ T216] ? unregister_netdevice_queue+0x470/0x470 [ 10.566617][ T216] register_netdev+0x23/0x40 [ 10.566750][ T216] loopback_net_init+0x7d/0x150 [ 10.566880][ T216] ops_init+0x187/0x560 [ 10.566978][ T216] setup_net+0x11b/0x3b0 [ 10.567076][ T216] ? unregister_pernet_device+0x80/0x80 [ 10.567204][ T216] ? lockdep_init_map_type+0x5d/0x250 [ 10.567337][ T216] ? mutex_init_lockdep+0xf6/0x120 [ 10.567468][ T216] copy_net_ns+0x2fd/0x450 [ 10.567596][ T216] create_new_namespaces+0x371/0xa10 [ 10.567734][ T216] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.567888][ T216] ksys_unshare+0x47e/0x8c0 [ 10.568018][ T216] ? walk_process_tree+0x350/0x350 [ 10.568147][ T216] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.568282][ T216] __x64_sys_unshare+0x34/0x50 [ 10.568409][ T216] ? do_syscall_64+0x82/0xfc0 [ 10.568537][ T216] do_syscall_64+0x117/0xfc0 [ 10.568665][ T216] ? trace_hardirqs_off+0xd/0x30 [ 10.568798][ T216] ? exc_page_fault+0xee/0x100 [ 10.568928][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.569087][ T216] RIP: 0033:0x7fe044e12bcb [ 10.569223][ T216] 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 [ 10.569686][ T216] RSP: 002b:00007ffe541c2308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.569886][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe044e12bcb [ 10.570078][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.570276][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.570468][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe541c4530 [ 10.570660][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe541c58a5 [ 10.570861][ T216] [ 10.570958][ T216] irq event stamp: 33107 [ 10.571056][ T216] hardirqs last enabled at (33115): [] __up_console_sem+0x5a/0x70 [ 10.571283][ T216] hardirqs last disabled at (33122): [] __up_console_sem+0x3f/0x70 [ 10.571505][ T216] softirqs last enabled at (32644): [] __alloc_skb+0x4cb/0x600 [ 10.571733][ T216] softirqs last disabled at (32642): [] __alloc_skb+0x4cb/0x600 [ 10.571958][ T216] ---[ end trace 0000000000000000 ]--- [ 10.575027][ T216] ------------[ cut here ]------------ [ 10.575159][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/216 [ 10.575385][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.575643][ T216] Tainted: [W]=WARN [ 10.576060][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.576222][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.576393][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.576856][ T216] RSP: 0018:ffa0000000777a98 EFLAGS: 00010286 [ 10.577018][ T216] RAX: 00000000ffffffa6 RBX: ff11000005db5700 RCX: 1ff40000000eef19 [ 10.577212][ T216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005db57b8 [ 10.577412][ T216] RBP: ff1100000d76c000 R08: 1fe2200000bb6af8 R09: ff1100000c2e8b80 [ 10.577603][ T216] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.577798][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d76c000 [ 10.577989][ T216] FS: 00007fe044b50840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 10.578216][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.578382][ T216] CR2: 00007fe044d57430 CR3: 0000000004b21003 CR4: 0000000000771ef0 [ 10.578586][ T216] PKRU: 55555554 [ 10.578685][ T216] Call Trace: [ 10.578788][ T216] [ 10.578855][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.578987][ T216] ? notifier_call_chain+0xb0/0x320 [ 10.579121][ T216] rtmsg_ifinfo+0x5c/0xb0 [ 10.579223][ T216] register_netdevice+0x137a/0x1980 [ 10.579362][ T216] ? unregister_netdevice_queue+0x470/0x470 [ 10.579528][ T216] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.579663][ T216] register_netdev+0x23/0x40 [ 10.579803][ T216] sit_init_net+0x299/0x570 [ 10.579934][ T216] ops_init+0x187/0x560 [ 10.580033][ T216] setup_net+0x11b/0x3b0 [ 10.580131][ T216] ? unregister_pernet_device+0x80/0x80 [ 10.580262][ T216] ? lockdep_init_map_type+0x5d/0x250 [ 10.580391][ T216] ? mutex_init_lockdep+0xf6/0x120 [ 10.580520][ T216] copy_net_ns+0x2fd/0x450 [ 10.580648][ T216] create_new_namespaces+0x371/0xa10 [ 10.580781][ T216] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.580912][ T216] ksys_unshare+0x47e/0x8c0 [ 10.581040][ T216] ? walk_process_tree+0x350/0x350 [ 10.581258][ T216] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.581390][ T216] __x64_sys_unshare+0x34/0x50 [ 10.581518][ T216] ? do_syscall_64+0x82/0xfc0 [ 10.581646][ T216] do_syscall_64+0x117/0xfc0 [ 10.581777][ T216] ? trace_hardirqs_off+0xd/0x30 [ 10.581907][ T216] ? exc_page_fault+0xee/0x100 [ 10.582036][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.582195][ T216] RIP: 0033:0x7fe044e12bcb [ 10.582426][ T216] 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 [ 10.582974][ T216] RSP: 002b:00007ffe541c2308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.583167][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe044e12bcb [ 10.583362][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.583637][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.583832][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe541c4530 [ 10.584024][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe541c58a5 [ 10.584307][ T216] [ 10.584402][ T216] irq event stamp: 35597 [ 10.584497][ T216] hardirqs last enabled at (35605): [] __up_console_sem+0x5a/0x70 [ 10.584807][ T216] hardirqs last disabled at (35614): [] __up_console_sem+0x3f/0x70 [ 10.585029][ T216] softirqs last enabled at (35174): [] handle_softirqs+0x611/0x940 [ 10.585248][ T216] softirqs last disabled at (34609): [] __irq_exit_rcu+0x103/0x1c0 [ 10.585557][ T216] ---[ end trace 0000000000000000 ]--- [ 10.676637][ T224] ------------[ cut here ]------------ [ 10.676920][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/224 [ 10.677216][ T224] CPU: 2 UID: 0 PID: 224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.677556][ T224] Tainted: [W]=WARN [ 10.677783][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.678060][ T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.678401][ T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.679006][ T224] RSP: 0018:ffa00000009a6e20 EFLAGS: 00010286 [ 10.679299][ T224] RAX: 00000000ffffffa6 RBX: ff1100000b1131c0 RCX: 1ff4000000134d8a [ 10.679627][ T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b113278 [ 10.679938][ T224] RBP: ff1100000d581000 R08: 1fe2200001622650 R09: ff1100000d79d180 [ 10.680189][ T224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.680449][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a424088 [ 10.680745][ T224] FS: 00007fc2c40b4840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.681025][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.681241][ T224] CR2: 000000000042ebe0 CR3: 0000000004bcf006 CR4: 0000000000771ef0 [ 10.681498][ T224] PKRU: 55555554 [ 10.681645][ T224] Call Trace: [ 10.681804][ T224] [ 10.681922][ T224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.682104][ T224] rtmsg_ifinfo+0x5c/0xb0 [ 10.682251][ T224] ? find_held_lock+0x2b/0x80 [ 10.682441][ T224] ? find_held_lock+0x2b/0x80 [ 10.682619][ T224] __dev_notify_flags+0x1b8/0x280 [ 10.682815][ T224] ? netif_change_name+0x8c0/0x8c0 [ 10.683018][ T224] ? __queue_work+0x315/0xc00 [ 10.683203][ T224] ? __queue_work+0x31a/0xc00 [ 10.683391][ T224] ? mark_held_locks+0x40/0x70 [ 10.683657][ T224] rtnl_configure_link+0x1ac/0x390 [ 10.683853][ T224] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.684035][ T224] ? queue_delayed_work_on+0x95/0x100 [ 10.684217][ T224] veth_newlink+0x330/0x8d0 [ 10.684410][ T224] ? veth_poll_controller+0x10/0x10 [ 10.684593][ T224] ? kasan_save_stack+0x2f/0x50 [ 10.684784][ T224] ? kasan_save_track+0x14/0x30 [ 10.684964][ T224] ? __kasan_kmalloc+0x7b/0x90 [ 10.685159][ T224] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.685353][ T224] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.685552][ T224] ? rtnl_af_lookup+0x290/0x290 [ 10.685752][ T224] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.685934][ T224] ? rtnl_create_link+0x169/0xf20 [ 10.686117][ T224] rtnl_newlink_create+0x2da/0x780 [ 10.686332][ T224] ? rtnl_create_link+0xf20/0xf20 [ 10.686532][ T224] ? __dev_get_by_name+0x12/0x50 [ 10.686733][ T224] ? rtnl_dev_get+0xd7/0x170 [ 10.686919][ T224] __rtnl_newlink+0x22b/0xa50 [ 10.687105][ T224] rtnl_newlink+0x8d1/0xea0 [ 10.687301][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.687482][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.687694][ T224] ? mark_usage+0x61/0x170 [ 10.687892][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.688075][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.688268][ T224] rtnetlink_rcv_msg+0x40d/0x9e0 [ 10.688459][ T224] ? validate_chain+0x38b/0xc20 [ 10.688666][ T224] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.688863][ T224] ? __lock_acquire+0x508/0xc10 [ 10.689045][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.689224][ T224] ? find_held_lock+0x2b/0x80 [ 10.689454][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.689645][ T224] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.689854][ T224] ? netlink_ack+0xcd0/0xcd0 [ 10.690056][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.690240][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.690439][ T224] netlink_unicast+0x486/0x750 [ 10.690623][ T224] ? netlink_attachskb+0x810/0x810 [ 10.690819][ T224] ? __lock_acquire+0x508/0xc10 [ 10.691002][ T224] netlink_sendmsg+0x735/0xc60 [ 10.691206][ T224] ? netlink_unicast+0x750/0x750 [ 10.691395][ T224] ? __might_fault+0x97/0x140 [ 10.691578][ T224] ____sys_sendmsg+0x419/0x850 [ 10.691793][ T224] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.691978][ T224] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.692192][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.692385][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.692567][ T224] ? copy_msghdr_from_user+0x460/0x460 [ 10.692762][ T224] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.692979][ T224] ? do_sys_openat2+0xfd/0x170 [ 10.693166][ T224] __sys_sendmsg+0x145/0x1f0 [ 10.693385][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.693668][ T224] ? fpregs_restore_userregs+0x14b/0x310 [ 10.693859][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.694053][ T224] do_syscall_64+0x117/0xfc0 [ 10.694232][ T224] ? trace_hardirqs_off+0xd/0x30 [ 10.694508][ T224] ? exc_page_fault+0xee/0x100 [ 10.694714][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.694928][ T224] RIP: 0033:0x7fc2c42ee08e [ 10.695116][ T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.695744][ T224] RSP: 002b:00007fff680ec280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.696088][ T224] RAX: ffffffffffffffda RBX: 00007fff680eca28 RCX: 00007fc2c42ee08e [ 10.696336][ T224] RDX: 0000000000000000 RSI: 00007fff680ec330 RDI: 0000000000000005 [ 10.696579][ T224] RBP: 00007fff680ec290 R08: 0000000000000000 R09: 0000000000000000 [ 10.696926][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 10.697173][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff680ec9f0 [ 10.697430][ T224] [ 10.697663][ T224] irq event stamp: 21227 [ 10.697820][ T224] hardirqs last enabled at (21239): [] __up_console_sem+0x5a/0x70 [ 10.698096][ T224] hardirqs last disabled at (21248): [] __up_console_sem+0x3f/0x70 [ 10.698475][ T224] softirqs last enabled at (20344): [] handle_softirqs+0x611/0x940 [ 10.698784][ T224] softirqs last disabled at (20269): [] __irq_exit_rcu+0x103/0x1c0 [ 10.699148][ T224] ---[ end trace 0000000000000000 ]--- [ 10.719104][ T224] ------------[ cut here ]------------ [ 10.719301][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/224 [ 10.719538][ T224] CPU: 1 UID: 0 PID: 224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.719811][ T224] Tainted: [W]=WARN [ 10.719911][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.720077][ T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.720279][ T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.720783][ T224] RSP: 0018:ffa00000009a71a0 EFLAGS: 00010286 [ 10.720952][ T224] RAX: 00000000ffffffa6 RBX: ff11000009a3c040 RCX: 1ff4000000134dfa [ 10.721150][ T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a3c0f8 [ 10.721355][ T224] RBP: ff1100000ce94000 R08: 1fe2200001347820 R09: ff1100000d79d180 [ 10.721551][ T224] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.721751][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.721966][ T224] FS: 00007fc2c40b4840(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 10.722205][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.722377][ T224] CR2: 00007f28bc772f98 CR3: 0000000004bcf004 CR4: 0000000000771ef0 [ 10.722576][ T224] PKRU: 55555554 [ 10.722675][ T224] Call Trace: [ 10.722781][ T224] [ 10.722851][ T224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.722996][ T224] rtmsg_ifinfo+0x5c/0xb0 [ 10.723102][ T224] __dev_notify_flags+0x1b8/0x280 [ 10.723236][ T224] ? netif_change_name+0x8c0/0x8c0 [ 10.723374][ T224] ? rtnl_af_lookup+0x290/0x290 [ 10.723506][ T224] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.723648][ T224] rtnl_configure_link+0x1ac/0x390 [ 10.723787][ T224] rtnl_newlink_create+0x353/0x780 [ 10.723923][ T224] ? rtnl_create_link+0xf20/0xf20 [ 10.724060][ T224] ? __dev_get_by_name+0x12/0x50 [ 10.724193][ T224] ? rtnl_dev_get+0xd7/0x170 [ 10.724393][ T224] __rtnl_newlink+0x22b/0xa50 [ 10.724538][ T224] rtnl_newlink+0x8d1/0xea0 [ 10.724673][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.724814][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.724947][ T224] ? mark_usage+0x61/0x170 [ 10.725081][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.725215][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.725353][ T224] rtnetlink_rcv_msg+0x40d/0x9e0 [ 10.725486][ T224] ? validate_chain+0x38b/0xc20 [ 10.725617][ T224] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.725751][ T224] ? __lock_acquire+0x508/0xc10 [ 10.725883][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.726014][ T224] ? find_held_lock+0x2b/0x80 [ 10.726145][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.726284][ T224] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.726416][ T224] ? netlink_ack+0xcd0/0xcd0 [ 10.726551][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.726686][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.726842][ T224] netlink_unicast+0x486/0x750 [ 10.726978][ T224] ? netlink_attachskb+0x810/0x810 [ 10.727110][ T224] ? __lock_acquire+0x508/0xc10 [ 10.727242][ T224] netlink_sendmsg+0x735/0xc60 [ 10.727383][ T224] ? netlink_unicast+0x750/0x750 [ 10.727516][ T224] ? __might_fault+0x97/0x140 [ 10.727649][ T224] ____sys_sendmsg+0x419/0x850 [ 10.727786][ T224] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.727918][ T224] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.728081][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.728230][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.728367][ T224] ? copy_msghdr_from_user+0x460/0x460 [ 10.728518][ T224] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.728689][ T224] ? do_sys_openat2+0xfd/0x170 [ 10.728832][ T224] __sys_sendmsg+0x145/0x1f0 [ 10.728971][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.729129][ T224] ? fpregs_restore_userregs+0x14b/0x310 [ 10.729267][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.729402][ T224] do_syscall_64+0x117/0xfc0 [ 10.729538][ T224] ? trace_hardirqs_off+0xd/0x30 [ 10.729670][ T224] ? exc_page_fault+0xee/0x100 [ 10.729809][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.729973][ T224] RIP: 0033:0x7fc2c42ee08e [ 10.730110][ T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.730614][ T224] RSP: 002b:00007fff680ec280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.730814][ T224] RAX: ffffffffffffffda RBX: 00007fff680eca28 RCX: 00007fc2c42ee08e [ 10.731012][ T224] RDX: 0000000000000000 RSI: 00007fff680ec330 RDI: 0000000000000005 [ 10.731208][ T224] RBP: 00007fff680ec290 R08: 0000000000000000 R09: 0000000000000000 [ 10.731411][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 10.731607][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff680ec9f0 [ 10.731814][ T224] [ 10.731950][ T224] irq event stamp: 40701 [ 10.732056][ T224] hardirqs last enabled at (40709): [] __up_console_sem+0x5a/0x70 [ 10.732319][ T224] hardirqs last disabled at (40716): [] __up_console_sem+0x3f/0x70 [ 10.732545][ T224] softirqs last enabled at (39998): [] __alloc_skb+0x4cb/0x600 [ 10.732778][ T224] softirqs last disabled at (39996): [] __alloc_skb+0x4cb/0x600 [ 10.733007][ T224] ---[ end trace 0000000000000000 ]--- [ 10.737163][ T224] ip (224) used greatest stack depth: 23336 bytes left [ 10.816646][ T228] ------------[ cut here ]------------ [ 10.816863][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/228 [ 10.817141][ T228] CPU: 2 UID: 0 PID: 228 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.817461][ T228] Tainted: [W]=WARN [ 10.817607][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.817851][ T228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.818070][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.818591][ T228] RSP: 0018:ffa00000009d7020 EFLAGS: 00010286 [ 10.818813][ T228] RAX: 00000000ffffffa6 RBX: ff110000095483c0 RCX: 1ff400000013adca [ 10.819058][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009548478 [ 10.819306][ T228] RBP: ff1100000ce94000 R08: 1fe22000012a9090 R09: ff110000096cd158 [ 10.819551][ T228] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 10.819806][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce94ce1 [ 10.820047][ T228] FS: 00007f130181d840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 10.820340][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.820576][ T228] CR2: 0000000014a9a988 CR3: 0000000008f84004 CR4: 0000000000771ef0 [ 10.820835][ T228] PKRU: 55555554 [ 10.820979][ T228] Call Trace: [ 10.821122][ T228] [ 10.821268][ T228] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.821448][ T228] rtmsg_ifinfo+0x5c/0xb0 [ 10.821595][ T228] ? mark_held_locks+0x40/0x70 [ 10.821784][ T228] __dev_notify_flags+0x1b8/0x280 [ 10.821970][ T228] ? netif_change_name+0x8c0/0x8c0 [ 10.822159][ T228] ? __dev_change_flags+0x4a4/0x660 [ 10.822349][ T228] ? netif_set_allmulti+0x250/0x250 [ 10.822526][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.822718][ T228] ? is_bpf_text_address+0x68/0x110 [ 10.822898][ T228] netif_change_flags+0xfe/0x190 [ 10.823078][ T228] do_setlink.isra.0+0x1cc3/0x2750 [ 10.823269][ T228] ? rtnl_link_get_size+0x350/0x350 [ 10.823470][ T228] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.823681][ T228] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.823876][ T228] ? validate_chain+0x38b/0xc20 [ 10.824059][ T228] ? rcu_read_lock_any_held+0x66/0x90 [ 10.824236][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.824424][ T228] ? __lock_acquire+0x508/0xc10 [ 10.824607][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.824818][ T228] ? rtnl_newlink+0x883/0xea0 [ 10.824997][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.825175][ T228] ? lock_acquire+0x134/0x160 [ 10.825358][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.825535][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.825725][ T228] ? trace_contention_end+0xb3/0x1a0 [ 10.825906][ T228] ? __mutex_lock+0x1db/0x2010 [ 10.826083][ T228] ? __mutex_lock+0x9b2/0x2010 [ 10.826271][ T228] ? rtnl_newlink+0x883/0xea0 [ 10.826449][ T228] ? ww_mutex_lock+0x160/0x160 [ 10.826628][ T228] ? __rtnl_newlink+0x3fa/0xa50 [ 10.826818][ T228] rtnl_newlink+0x8d1/0xea0 [ 10.826999][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.827176][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.827365][ T228] ? mark_usage+0x61/0x170 [ 10.827560][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.827747][ T228] ? find_held_lock+0x2b/0x80 [ 10.827927][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.828106][ T228] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.828300][ T228] ? __rtnl_newlink+0xa50/0xa50 [ 10.828479][ T228] rtnetlink_rcv_msg+0x40d/0x9e0 [ 10.828658][ T228] ? validate_chain+0x38b/0xc20 [ 10.828850][ T228] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.829034][ T228] ? __lock_acquire+0x508/0xc10 [ 10.829213][ T228] ? lock_acquire.part.0+0xbc/0x260 [ 10.829399][ T228] ? find_held_lock+0x2b/0x80 [ 10.829577][ T228] netlink_rcv_skb+0x14e/0x3a0 [ 10.829773][ T228] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.829953][ T228] ? netlink_ack+0xcd0/0xcd0 [ 10.830133][ T228] ? netlink_deliver_tap+0xc5/0x330 [ 10.830325][ T228] ? netlink_deliver_tap+0x13c/0x330 [ 10.830505][ T228] netlink_unicast+0x486/0x750 [ 10.830684][ T228] ? netlink_attachskb+0x810/0x810 [ 10.830874][ T228] ? __lock_acquire+0x508/0xc10 [ 10.831059][ T228] netlink_sendmsg+0x735/0xc60 [ 10.831237][ T228] ? netlink_unicast+0x750/0x750 [ 10.831425][ T228] ? __might_fault+0x97/0x140 [ 10.831607][ T228] ____sys_sendmsg+0x419/0x850 [ 10.831802][ T228] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.832002][ T228] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.832209][ T228] ? move_addr_to_kernel+0x40/0x40 [ 10.832395][ T228] ? stack_depot_save_flags+0x367/0x770 [ 10.832572][ T228] ? validate_chain+0x38b/0xc20 [ 10.832762][ T228] ___sys_sendmsg+0x14e/0x1d0 [ 10.832941][ T228] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.833150][ T228] ? copy_msghdr_from_user+0x460/0x460 [ 10.833345][ T228] __sys_sendmsg+0x145/0x1f0 [ 10.833524][ T228] ? __sys_sendmsg_sock+0x20/0x20 [ 10.833760][ T228] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.833988][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 10.834166][ T228] ? rcu_is_watching+0x15/0xd0 [ 10.834358][ T228] do_syscall_64+0x117/0xfc0 [ 10.834539][ T228] ? trace_hardirqs_off+0xd/0x30 [ 10.834730][ T228] ? exc_page_fault+0xee/0x100 [ 10.834909][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.835120][ T228] RIP: 0033:0x7f1301a5708e [ 10.835312][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.835832][ T228] RSP: 002b:00007ffe2b2a0100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.836076][ T228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1301a5708e [ 10.836329][ T228] RDX: 0000000000000000 RSI: 00007ffe2b2a01b0 RDI: 0000000000000005 [ 10.836572][ T228] RBP: 00007ffe2b2a0110 R08: 0000000000000000 R09: 0000000000000000 [ 10.836831][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 10.837075][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b2a0880 [ 10.837336][ T228] [ 10.837481][ T228] irq event stamp: 22147 [ 10.837626][ T228] hardirqs last enabled at (22157): [] __up_console_sem+0x5a/0x70 [ 10.837911][ T228] hardirqs last disabled at (22168): [] __up_console_sem+0x3f/0x70 [ 10.838189][ T228] softirqs last enabled at (21058): [] __alloc_skb+0x4cb/0x600 [ 10.838498][ T228] softirqs last disabled at (21056): [] __alloc_skb+0x4cb/0x600 [ 10.838784][ T228] ---[ end trace 0000000000000000 ]--- [ 10.944809][ T231] ------------[ cut here ]------------ [ 10.945001][ T231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/231 [ 10.945246][ T231] CPU: 3 UID: 0 PID: 231 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.945632][ T231] Tainted: [W]=WARN [ 10.945823][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.945992][ T231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.946169][ T231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.946655][ T231] RSP: 0018:ffa0000000a07020 EFLAGS: 00010286 [ 10.946905][ T231] RAX: 00000000ffffffa6 RBX: ff11000008ef0e40 RCX: 1ff4000000140dca [ 10.947103][ T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef0ef8 [ 10.947312][ T231] RBP: ff1100000d581000 R08: 1fe22000011de1e0 R09: ff1100000c0c2e58 [ 10.947511][ T231] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 10.947792][ T231] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d581ce1 [ 10.947996][ T231] FS: 00007f211227c840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 10.948236][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.948410][ T231] CR2: 000000002ab6c988 CR3: 0000000008e73005 CR4: 0000000000771ef0 [ 10.948615][ T231] PKRU: 55555554 [ 10.948815][ T231] Call Trace: [ 10.948917][ T231] [ 10.948989][ T231] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.949126][ T231] rtmsg_ifinfo+0x5c/0xb0 [ 10.949229][ T231] ? mark_held_locks+0x40/0x70 [ 10.949369][ T231] __dev_notify_flags+0x1b8/0x280 [ 10.949505][ T231] ? netif_change_name+0x8c0/0x8c0 [ 10.949640][ T231] ? __dev_change_flags+0x4a4/0x660 [ 10.949830][ T231] ? netif_set_allmulti+0x250/0x250 [ 10.949965][ T231] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.950099][ T231] ? is_bpf_text_address+0x68/0x110 [ 10.950235][ T231] netif_change_flags+0xfe/0x190 [ 10.950373][ T231] do_setlink.isra.0+0x1cc3/0x2750 [ 10.950510][ T231] ? rtnl_link_get_size+0x350/0x350 [ 10.950645][ T231] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.950821][ T231] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.950954][ T231] ? validate_chain+0x38b/0xc20 [ 10.951089][ T231] ? rcu_read_lock_any_held+0x66/0x90 [ 10.951222][ T231] ? stack_depot_save_flags+0x367/0x770 [ 10.951437][ T231] ? __lock_acquire+0x508/0xc10 [ 10.951574][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.951712][ T231] ? rtnl_newlink+0x883/0xea0 [ 10.951846][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.951981][ T231] ? lock_acquire+0x134/0x160 [ 10.952114][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.952248][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.952388][ T231] ? trace_contention_end+0xb3/0x1a0 [ 10.952525][ T231] ? __mutex_lock+0x1db/0x2010 [ 10.952661][ T231] ? __mutex_lock+0x9b2/0x2010 [ 10.952802][ T231] ? rtnl_newlink+0x883/0xea0 [ 10.952938][ T231] ? ww_mutex_lock+0x160/0x160 [ 10.953075][ T231] ? __rtnl_newlink+0x3fa/0xa50 [ 10.953212][ T231] rtnl_newlink+0x8d1/0xea0 [ 10.953352][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.953487][ T231] ? __rtnl_newlink+0xa50/0xa50 [ 10.953622][ T231] ? mark_usage+0x61/0x170 [ 10.953764][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.953900][ T231] ? find_held_lock+0x2b/0x80 [ 10.954035][ T231] ? __rtnl_newlink+0xa50/0xa50 [ 10.954170][ T231] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.954309][ T231] ? __rtnl_newlink+0xa50/0xa50 [ 10.954442][ T231] rtnetlink_rcv_msg+0x40d/0x9e0 [ 10.954576][ T231] ? validate_chain+0x38b/0xc20 [ 10.954715][ T231] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.954848][ T231] ? __lock_acquire+0x508/0xc10 [ 10.954982][ T231] ? lock_acquire.part.0+0xbc/0x260 [ 10.955115][ T231] ? find_held_lock+0x2b/0x80 [ 10.955270][ T231] netlink_rcv_skb+0x14e/0x3a0 [ 10.955405][ T231] ? rtnl_stats_set+0x3f0/0x3f0 [ 10.955539][ T231] ? netlink_ack+0xcd0/0xcd0 [ 10.955675][ T231] ? netlink_deliver_tap+0xc5/0x330 [ 10.955812][ T231] ? netlink_deliver_tap+0x13c/0x330 [ 10.955948][ T231] netlink_unicast+0x486/0x750 [ 10.956083][ T231] ? netlink_attachskb+0x810/0x810 [ 10.956227][ T231] ? __lock_acquire+0x508/0xc10 [ 10.956369][ T231] netlink_sendmsg+0x735/0xc60 [ 10.956502][ T231] ? netlink_unicast+0x750/0x750 [ 10.956635][ T231] ? __might_fault+0x97/0x140 [ 10.956775][ T231] ____sys_sendmsg+0x419/0x850 [ 10.956908][ T231] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.957042][ T231] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.957207][ T231] ? move_addr_to_kernel+0x40/0x40 [ 10.957344][ T231] ? stack_depot_save_flags+0x367/0x770 [ 10.957477][ T231] ? validate_chain+0x38b/0xc20 [ 10.957610][ T231] ___sys_sendmsg+0x14e/0x1d0 [ 10.957746][ T231] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.957911][ T231] ? copy_msghdr_from_user+0x460/0x460 [ 10.958052][ T231] __sys_sendmsg+0x145/0x1f0 [ 10.958185][ T231] ? __sys_sendmsg_sock+0x20/0x20 [ 10.958326][ T231] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.958493][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.958626][ T231] ? rcu_is_watching+0x15/0xd0 [ 10.958765][ T231] do_syscall_64+0x117/0xfc0 [ 10.958898][ T231] ? trace_hardirqs_off+0xd/0x30 [ 10.959033][ T231] ? exc_page_fault+0xee/0x100 [ 10.959166][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.959339][ T231] RIP: 0033:0x7f21124b608e [ 10.959479][ T231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.959955][ T231] RSP: 002b:00007ffd9b4a1d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.960155][ T231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f21124b608e [ 10.960359][ T231] RDX: 0000000000000000 RSI: 00007ffd9b4a1e40 RDI: 0000000000000005 [ 10.960557][ T231] RBP: 00007ffd9b4a1da0 R08: 0000000000000000 R09: 0000000000000000 [ 10.960763][ T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 10.960967][ T231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9b4a2510 [ 10.961170][ T231] [ 10.961273][ T231] irq event stamp: 22219 [ 10.961374][ T231] hardirqs last enabled at (22227): [] __up_console_sem+0x5a/0x70 [ 10.961604][ T231] hardirqs last disabled at (22234): [] __up_console_sem+0x3f/0x70 [ 10.961841][ T231] softirqs last enabled at (21630): [] handle_softirqs+0x611/0x940 [ 10.962075][ T231] softirqs last disabled at (21605): [] __irq_exit_rcu+0x103/0x1c0 [ 10.962310][ T231] ---[ end trace 0000000000000000 ]--- [ 10.963909][ T39] ------------[ cut here ]------------ [ 10.964091][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 10.964349][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.964633][ T39] Tainted: [W]=WARN [ 10.964774][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.964935][ T39] Workqueue: events_unbound linkwatch_event [ 10.965102][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.965269][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.965931][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 10.966098][ T39] RAX: 00000000ffffffa6 RBX: ff11000008ef1e00 RCX: 1ff4000000057f02 [ 10.966299][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef1eb8 [ 10.966490][ T39] RBP: ff1100000ce94000 R08: 1fe22000011de3d8 R09: ff11000001d951a8 [ 10.966674][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.966873][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.967060][ T39] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 10.967290][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.967448][ T39] CR2: 00007fc2c4181574 CR3: 0000000026d49006 CR4: 0000000000771ef0 [ 10.967641][ T39] PKRU: 55555554 [ 10.967744][ T39] Call Trace: [ 10.967837][ T39] [ 10.967912][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.968038][ T39] ? notifier_call_chain+0xb0/0x320 [ 10.968209][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 10.968309][ T39] netif_state_change+0x155/0x340 [ 10.968435][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.968595][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 10.968724][ T39] __linkwatch_run_queue+0x34c/0x750 [ 10.968854][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 10.968981][ T39] linkwatch_event+0x7f/0xb0 [ 10.969105][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 10.969230][ T39] process_one_work+0xdf8/0x1410 [ 10.969362][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.969486][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 10.969617][ T39] worker_thread+0x4f1/0xd60 [ 10.969747][ T39] ? rescuer_thread+0x1320/0x1320 [ 10.969875][ T39] kthread+0x367/0x460 [ 10.969969][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.970123][ T39] ? kthread_affine_node+0x330/0x330 [ 10.970248][ T39] ret_from_fork+0x474/0x6b0 [ 10.970381][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.970537][ T39] ? __switch_to+0x5a3/0xe00 [ 10.970663][ T39] ? kthread_affine_node+0x330/0x330 [ 10.970795][ T39] ret_from_fork_asm+0x11/0x20 [ 10.970927][ T39] [ 10.971020][ T39] irq event stamp: 39561 [ 10.971114][ T39] hardirqs last enabled at (39569): [] __up_console_sem+0x5a/0x70 [ 10.971340][ T39] hardirqs last disabled at (39576): [] __up_console_sem+0x3f/0x70 [ 10.971557][ T39] softirqs last enabled at (39342): [] handle_softirqs+0x611/0x940 [ 10.971782][ T39] softirqs last disabled at (39335): [] __irq_exit_rcu+0x103/0x1c0 [ 10.971997][ T39] ---[ end trace 0000000000000000 ]--- [ 11.015928][ T232] ------------[ cut here ]------------ [ 11.016204][ T232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/232 [ 11.016632][ T232] CPU: 2 UID: 0 PID: 232 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.017128][ T232] Tainted: [W]=WARN [ 11.017350][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.017678][ T232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.018021][ T232] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.018872][ T232] RSP: 0018:ffa0000000a16e20 EFLAGS: 00010286 [ 11.019190][ T232] RAX: 00000000ffffffa6 RBX: ff11000008f79e00 RCX: 1ff4000000142d8a [ 11.019568][ T232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f79eb8 [ 11.019948][ T232] RBP: ff1100000fc69000 R08: 1fe22000011ef3d8 R09: ff1100000c0c0b80 [ 11.020318][ T232] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.020682][ T232] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b98d908 [ 11.021070][ T232] FS: 00007fce8a62e840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 11.021497][ T232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.021827][ T232] CR2: 000000000042ebe0 CR3: 0000000004bf2004 CR4: 0000000000771ef0 [ 11.022193][ T232] PKRU: 55555554 [ 11.022414][ T232] Call Trace: [ 11.022627][ T232] [ 11.022804][ T232] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.023068][ T232] rtmsg_ifinfo+0x5c/0xb0 [ 11.023287][ T232] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.023601][ T232] ? ref_tracker_alloc+0x28d/0x430 [ 11.023879][ T232] __dev_notify_flags+0x1b8/0x280 [ 11.024142][ T232] ? ref_tracker_dir_print+0x100/0x100 [ 11.024418][ T232] ? netif_change_name+0x8c0/0x8c0 [ 11.024678][ T232] ? __rtnl_newlink+0x22b/0xa50 [ 11.024959][ T232] ? rtnl_newlink+0x8d1/0xea0 [ 11.025225][ T232] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.025496][ T232] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.025772][ T232] ? find_held_lock+0x2b/0x80 [ 11.026036][ T232] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.026306][ T232] ? mark_held_locks+0x40/0x70 [ 11.026571][ T232] rtnl_configure_link+0x1ac/0x390 [ 11.026851][ T232] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.027114][ T232] ? queue_delayed_work_on+0x95/0x100 [ 11.027388][ T232] veth_newlink+0x330/0x8d0 [ 11.027656][ T232] ? veth_poll_controller+0x10/0x10 [ 11.027929][ T232] ? kasan_save_stack+0x2f/0x50 [ 11.028189][ T232] ? kasan_save_track+0x14/0x30 [ 11.028467][ T232] ? __kasan_kmalloc+0x7b/0x90 [ 11.028774][ T232] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.029039][ T232] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.029313][ T232] ? rtnl_af_lookup+0x290/0x290 [ 11.029576][ T232] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.029855][ T232] ? rtnl_create_link+0x169/0xf20 [ 11.030121][ T232] rtnl_newlink_create+0x2da/0x780 [ 11.030401][ T232] ? rtnl_create_link+0xf20/0xf20 [ 11.030662][ T232] ? __dev_get_by_name+0x12/0x50 [ 11.030946][ T232] ? rtnl_dev_get+0xd7/0x170 [ 11.031216][ T232] __rtnl_newlink+0x22b/0xa50 [ 11.031496][ T232] rtnl_newlink+0x8d1/0xea0 [ 11.031780][ T232] ? lock_acquire.part.0+0xbc/0x260 [ 11.032042][ T232] ? __rtnl_newlink+0xa50/0xa50 [ 11.032312][ T232] ? mark_usage+0x61/0x170 [ 11.032586][ T232] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.032867][ T232] ? __rtnl_newlink+0xa50/0xa50 [ 11.033126][ T232] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.033402][ T232] ? validate_chain+0x38b/0xc20 [ 11.033668][ T232] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.033948][ T232] ? __lock_acquire+0x508/0xc10 [ 11.034215][ T232] ? lock_acquire.part.0+0xbc/0x260 [ 11.034487][ T232] ? find_held_lock+0x2b/0x80 [ 11.034768][ T232] netlink_rcv_skb+0x14e/0x3a0 [ 11.035029][ T232] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.035303][ T232] ? netlink_ack+0xcd0/0xcd0 [ 11.035574][ T232] ? netlink_deliver_tap+0xc5/0x330 [ 11.035851][ T232] ? netlink_deliver_tap+0x13c/0x330 [ 11.036116][ T232] netlink_unicast+0x486/0x750 [ 11.036390][ T232] ? netlink_attachskb+0x810/0x810 [ 11.036656][ T232] ? __lock_acquire+0x508/0xc10 [ 11.036934][ T232] netlink_sendmsg+0x735/0xc60 [ 11.037202][ T232] ? netlink_unicast+0x750/0x750 [ 11.037474][ T232] ? __might_fault+0x97/0x140 [ 11.037755][ T232] ____sys_sendmsg+0x419/0x850 [ 11.038021][ T232] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.038289][ T232] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.038607][ T232] ? move_addr_to_kernel+0x40/0x40 [ 11.038895][ T232] ___sys_sendmsg+0x14e/0x1d0 [ 11.039160][ T232] ? copy_msghdr_from_user+0x460/0x460 [ 11.039442][ T232] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.039784][ T232] ? do_sys_openat2+0xfd/0x170 [ 11.040050][ T232] __sys_sendmsg+0x145/0x1f0 [ 11.040319][ T232] ? __sys_sendmsg_sock+0x20/0x20 [ 11.040589][ T232] ? fpregs_restore_userregs+0x14b/0x310 [ 11.040867][ T232] ? rcu_is_watching+0x15/0xd0 [ 11.041134][ T232] do_syscall_64+0x117/0xfc0 [ 11.041411][ T232] ? trace_hardirqs_off+0xd/0x30 [ 11.041673][ T232] ? exc_page_fault+0xee/0x100 [ 11.041950][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.042270][ T232] RIP: 0033:0x7fce8a86808e [ 11.042539][ T232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.043358][ T232] RSP: 002b:00007ffca3256d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.043741][ T232] RAX: ffffffffffffffda RBX: 00007ffca32574e8 RCX: 00007fce8a86808e [ 11.044103][ T232] RDX: 0000000000000000 RSI: 00007ffca3256df0 RDI: 0000000000000005 [ 11.044481][ T232] RBP: 00007ffca3256d50 R08: 0000000000000000 R09: 0000000000000000 [ 11.044866][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 11.045232][ T232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca32574b0 [ 11.045615][ T232] [ 11.045840][ T232] irq event stamp: 23323 [ 11.046054][ T232] hardirqs last enabled at (23333): [] __up_console_sem+0x5a/0x70 [ 11.046485][ T232] hardirqs last disabled at (23342): [] __up_console_sem+0x3f/0x70 [ 11.046919][ T232] softirqs last enabled at (22244): [] __alloc_skb+0x4cb/0x600 [ 11.047347][ T232] softirqs last disabled at (22242): [] __alloc_skb+0x4cb/0x600 [ 11.047782][ T232] ---[ end trace 0000000000000000 ]--- [ 11.061719][ T232] ------------[ cut here ]------------ [ 11.061983][ T232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/232 [ 11.062409][ T232] CPU: 2 UID: 0 PID: 232 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.062895][ T232] Tainted: [W]=WARN [ 11.063104][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.063419][ T232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.063863][ T232] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.064782][ T232] RSP: 0018:ffa0000000a171a0 EFLAGS: 00010286 [ 11.065190][ T232] RAX: 00000000ffffffa6 RBX: ff1100000b374c80 RCX: 1ff4000000142dfa [ 11.065640][ T232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b374d38 [ 11.066017][ T232] RBP: ff1100000a664000 R08: 1fe220000166e9a8 R09: ff1100000c0c0b80 [ 11.066389][ T232] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.066769][ T232] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.067133][ T232] FS: 00007fce8a62e840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 11.067557][ T232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.067887][ T232] CR2: 000000000042ebe0 CR3: 0000000004bf2004 CR4: 0000000000771ef0 [ 11.068255][ T232] PKRU: 55555554 [ 11.068469][ T232] Call Trace: [ 11.068673][ T232] [ 11.068848][ T232] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.069109][ T232] rtmsg_ifinfo+0x5c/0xb0 [ 11.069329][ T232] __dev_notify_flags+0x1b8/0x280 [ 11.069592][ T232] ? netif_change_name+0x8c0/0x8c0 [ 11.069870][ T232] ? rtnl_af_lookup+0x290/0x290 [ 11.070133][ T232] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.070410][ T232] rtnl_configure_link+0x1ac/0x390 [ 11.070677][ T232] rtnl_newlink_create+0x353/0x780 [ 11.070959][ T232] ? rtnl_create_link+0xf20/0xf20 [ 11.071218][ T232] ? __dev_get_by_name+0x12/0x50 [ 11.071487][ T232] ? rtnl_dev_get+0xd7/0x170 [ 11.071772][ T232] __rtnl_newlink+0x22b/0xa50 [ 11.072043][ T232] rtnl_newlink+0x8d1/0xea0 [ 11.072315][ T232] ? lock_acquire.part.0+0xbc/0x260 [ 11.072574][ T232] ? __rtnl_newlink+0xa50/0xa50 [ 11.072848][ T232] ? mark_usage+0x61/0x170 [ 11.073115][ T232] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.073386][ T232] ? __rtnl_newlink+0xa50/0xa50 [ 11.073650][ T232] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.073927][ T232] ? validate_chain+0x38b/0xc20 [ 11.074193][ T232] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.074464][ T232] ? __lock_acquire+0x508/0xc10 [ 11.074746][ T232] ? lock_acquire.part.0+0xbc/0x260 [ 11.075004][ T232] ? find_held_lock+0x2b/0x80 [ 11.075275][ T232] netlink_rcv_skb+0x14e/0x3a0 [ 11.075538][ T232] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.075814][ T232] ? netlink_ack+0xcd0/0xcd0 [ 11.076079][ T232] ? netlink_deliver_tap+0xc5/0x330 [ 11.076353][ T232] ? netlink_deliver_tap+0x13c/0x330 [ 11.076620][ T232] netlink_unicast+0x486/0x750 [ 11.076904][ T232] ? netlink_attachskb+0x810/0x810 [ 11.077166][ T232] ? __lock_acquire+0x508/0xc10 [ 11.077439][ T232] netlink_sendmsg+0x735/0xc60 [ 11.077721][ T232] ? netlink_unicast+0x750/0x750 [ 11.077985][ T232] ? __might_fault+0x97/0x140 [ 11.078253][ T232] ____sys_sendmsg+0x419/0x850 [ 11.078523][ T232] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.078799][ T232] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.079111][ T232] ? move_addr_to_kernel+0x40/0x40 [ 11.079386][ T232] ___sys_sendmsg+0x14e/0x1d0 [ 11.079650][ T232] ? copy_msghdr_from_user+0x460/0x460 [ 11.079930][ T232] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.080250][ T232] ? do_sys_openat2+0xfd/0x170 [ 11.080524][ T232] __sys_sendmsg+0x145/0x1f0 [ 11.080803][ T232] ? __sys_sendmsg_sock+0x20/0x20 [ 11.081069][ T232] ? fpregs_restore_userregs+0x14b/0x310 [ 11.081340][ T232] ? rcu_is_watching+0x15/0xd0 [ 11.081604][ T232] do_syscall_64+0x117/0xfc0 [ 11.081882][ T232] ? trace_hardirqs_off+0xd/0x30 [ 11.082141][ T232] ? exc_page_fault+0xee/0x100 [ 11.082418][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.082750][ T232] RIP: 0033:0x7fce8a86808e [ 11.083020][ T232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.083840][ T232] RSP: 002b:00007ffca3256d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.084209][ T232] RAX: ffffffffffffffda RBX: 00007ffca32574e8 RCX: 00007fce8a86808e [ 11.084575][ T232] RDX: 0000000000000000 RSI: 00007ffca3256df0 RDI: 0000000000000005 [ 11.084955][ T232] RBP: 00007ffca3256d50 R08: 0000000000000000 R09: 0000000000000000 [ 11.085326][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 11.085691][ T232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca32574b0 [ 11.086083][ T232] [ 11.086296][ T232] irq event stamp: 29941 [ 11.086504][ T232] hardirqs last enabled at (29951): [] __up_console_sem+0x5a/0x70 [ 11.086931][ T232] hardirqs last disabled at (29962): [] __up_console_sem+0x3f/0x70 [ 11.087356][ T232] softirqs last enabled at (29190): [] handle_softirqs+0x611/0x940 [ 11.087786][ T232] softirqs last disabled at (29117): [] __irq_exit_rcu+0x103/0x1c0 [ 11.088197][ T232] ---[ end trace 0000000000000000 ]--- [ 11.183892][ T235] ------------[ cut here ]------------ [ 11.184168][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 [ 11.184574][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.185833][ T235] Tainted: [W]=WARN [ 11.186038][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.186354][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.186673][ T235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.187459][ T235] RSP: 0018:ffa0000000a37020 EFLAGS: 00010286 [ 11.187784][ T235] RAX: 00000000ffffffa6 RBX: ff110000094e2040 RCX: 1ff4000000146dca [ 11.188131][ T235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e20f8 [ 11.188490][ T235] RBP: ff1100000a664000 R08: 1fe220000129c420 R09: ff1100000c4cd158 [ 11.188857][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.189196][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a664ce1 [ 11.189550][ T235] FS: 00007fd212818840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 11.189956][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.190251][ T235] CR2: 000000003fa26988 CR3: 0000000004bf2006 CR4: 0000000000771ef0 [ 11.190602][ T235] PKRU: 55555554 [ 11.190811][ T235] Call Trace: [ 11.191007][ T235] [ 11.191159][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.191415][ T235] rtmsg_ifinfo+0x5c/0xb0 [ 11.191614][ T235] ? mark_held_locks+0x40/0x70 [ 11.191873][ T235] __dev_notify_flags+0x1b8/0x280 [ 11.192130][ T235] ? netif_change_name+0x8c0/0x8c0 [ 11.192389][ T235] ? __dev_change_flags+0x4a4/0x660 [ 11.192634][ T235] ? netif_set_allmulti+0x250/0x250 [ 11.192895][ T235] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.193144][ T235] ? is_bpf_text_address+0x68/0x110 [ 11.193406][ T235] netif_change_flags+0xfe/0x190 [ 11.193657][ T235] do_setlink.isra.0+0x1cc3/0x2750 [ 11.193935][ T235] ? rtnl_link_get_size+0x350/0x350 [ 11.194184][ T235] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.194490][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.194751][ T235] ? validate_chain+0x38b/0xc20 [ 11.194996][ T235] ? rcu_read_lock_any_held+0x66/0x90 [ 11.195239][ T235] ? stack_depot_save_flags+0x367/0x770 [ 11.195498][ T235] ? __lock_acquire+0x508/0xc10 [ 11.195762][ T235] ? lock_acquire.part.0+0xbc/0x260 [ 11.196004][ T235] ? rtnl_newlink+0x883/0xea0 [ 11.196246][ T235] ? rcu_is_watching+0x15/0xd0 [ 11.196500][ T235] ? lock_acquire+0x134/0x160 [ 11.196764][ T235] ? rcu_is_watching+0x15/0xd0 [ 11.197013][ T235] ? rcu_is_watching+0x15/0xd0 [ 11.197275][ T235] ? trace_contention_end+0xb3/0x1a0 [ 11.197532][ T235] ? __mutex_lock+0x1db/0x2010 [ 11.197794][ T235] ? __mutex_lock+0x9b2/0x2010 [ 11.198041][ T235] ? rtnl_newlink+0x883/0xea0 [ 11.198296][ T235] ? ww_mutex_lock+0x160/0x160 [ 11.198547][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 11.198818][ T235] rtnl_newlink+0x8d1/0xea0 [ 11.199067][ T235] ? lock_acquire.part.0+0xbc/0x260 [ 11.199325][ T235] ? __rtnl_newlink+0xa50/0xa50 [ 11.199574][ T235] ? mark_usage+0x61/0x170 [ 11.199847][ T235] ? lock_acquire.part.0+0xbc/0x260 [ 11.200100][ T235] ? find_held_lock+0x2b/0x80 [ 11.200359][ T235] ? __rtnl_newlink+0xa50/0xa50 [ 11.200617][ T235] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.200879][ T235] ? __rtnl_newlink+0xa50/0xa50 [ 11.201127][ T235] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.201393][ T235] ? validate_chain+0x38b/0xc20 [ 11.201649][ T235] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.201909][ T235] ? __lock_acquire+0x508/0xc10 [ 11.202153][ T235] ? lock_acquire.part.0+0xbc/0x260 [ 11.202408][ T235] ? find_held_lock+0x2b/0x80 [ 11.202658][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 11.202922][ T235] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.203174][ T235] ? netlink_ack+0xcd0/0xcd0 [ 11.203443][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 11.203695][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 11.203964][ T235] netlink_unicast+0x486/0x750 [ 11.204216][ T235] ? netlink_attachskb+0x810/0x810 [ 11.204484][ T235] ? __lock_acquire+0x508/0xc10 [ 11.204753][ T235] netlink_sendmsg+0x735/0xc60 [ 11.205009][ T235] ? netlink_unicast+0x750/0x750 [ 11.205266][ T235] ? __might_fault+0x97/0x140 [ 11.205528][ T235] ____sys_sendmsg+0x419/0x850 [ 11.205804][ T235] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.206057][ T235] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.206367][ T235] ? move_addr_to_kernel+0x40/0x40 [ 11.206628][ T235] ? stack_depot_save_flags+0x367/0x770 [ 11.206917][ T235] ? validate_chain+0x38b/0xc20 [ 11.207168][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 11.207441][ T235] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.207768][ T235] ? copy_msghdr_from_user+0x460/0x460 [ 11.208041][ T235] __sys_sendmsg+0x145/0x1f0 [ 11.208305][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 11.208561][ T235] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.208890][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 11.209158][ T235] ? rcu_is_watching+0x15/0xd0 [ 11.209425][ T235] do_syscall_64+0x117/0xfc0 [ 11.209682][ T235] ? trace_hardirqs_off+0xd/0x30 [ 11.209962][ T235] ? exc_page_fault+0xee/0x100 [ 11.210222][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.210535][ T235] RIP: 0033:0x7fd212a5208e [ 11.210820][ T235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.211578][ T235] RSP: 002b:00007ffc919d40d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.211953][ T235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd212a5208e [ 11.212310][ T235] RDX: 0000000000000000 RSI: 00007ffc919d4180 RDI: 0000000000000005 [ 11.212656][ T235] RBP: 00007ffc919d40e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.213027][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 11.213395][ T235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc919d4850 [ 11.213775][ T235] [ 11.213978][ T235] irq event stamp: 16541 [ 11.214184][ T235] hardirqs last enabled at (16551): [] __up_console_sem+0x5a/0x70 [ 11.214640][ T235] hardirqs last disabled at (16560): [] __up_console_sem+0x3f/0x70 [ 11.215073][ T235] softirqs last enabled at (16296): [] handle_softirqs+0x611/0x940 [ 11.215475][ T235] softirqs last disabled at (16289): [] __irq_exit_rcu+0x103/0x1c0 [ 11.215887][ T235] ---[ end trace 0000000000000000 ]--- [ 11.305931][ T238] ------------[ cut here ]------------ [ 11.306145][ T238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/238 [ 11.306432][ T238] CPU: 2 UID: 0 PID: 238 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.306754][ T238] Tainted: [W]=WARN [ 11.306900][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.307108][ T238] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.307348][ T238] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.307887][ T238] RSP: 0018:ffa0000000a67020 EFLAGS: 00010286 [ 11.308101][ T238] RAX: 00000000ffffffa6 RBX: ff1100000c240e40 RCX: 1ff400000014cdca [ 11.308351][ T238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c240ef8 [ 11.308590][ T238] RBP: ff1100000fc69000 R08: 1fe22000018481e0 R09: ff1100000c0f2e58 [ 11.308874][ T238] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.309120][ T238] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc69ce1 [ 11.309369][ T238] FS: 00007fdcf64f5840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 11.309644][ T238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.309867][ T238] CR2: 0000000026852988 CR3: 0000000004bf2003 CR4: 0000000000771ef0 [ 11.310115][ T238] PKRU: 55555554 [ 11.310265][ T238] Call Trace: [ 11.310408][ T238] [ 11.310532][ T238] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.310724][ T238] rtmsg_ifinfo+0x5c/0xb0 [ 11.310871][ T238] ? mark_held_locks+0x40/0x70 [ 11.311051][ T238] __dev_notify_flags+0x1b8/0x280 [ 11.311229][ T238] ? netif_change_name+0x8c0/0x8c0 [ 11.311412][ T238] ? __dev_change_flags+0x4a4/0x660 [ 11.311587][ T238] ? netif_set_allmulti+0x250/0x250 [ 11.311774][ T238] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.311951][ T238] ? is_bpf_text_address+0x68/0x110 [ 11.312132][ T238] netif_change_flags+0xfe/0x190 [ 11.312343][ T238] do_setlink.isra.0+0x1cc3/0x2750 [ 11.312520][ T238] ? rtnl_link_get_size+0x350/0x350 [ 11.312696][ T238] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.312917][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.313093][ T238] ? validate_chain+0x38b/0xc20 [ 11.313279][ T238] ? rcu_read_lock_any_held+0x66/0x90 [ 11.313454][ T238] ? stack_depot_save_flags+0x367/0x770 [ 11.313633][ T238] ? __lock_acquire+0x508/0xc10 [ 11.313820][ T238] ? lock_acquire.part.0+0xbc/0x260 [ 11.313996][ T238] ? rtnl_newlink+0x883/0xea0 [ 11.314173][ T238] ? rcu_is_watching+0x15/0xd0 [ 11.314358][ T238] ? lock_acquire+0x134/0x160 [ 11.314532][ T238] ? rcu_is_watching+0x15/0xd0 [ 11.314734][ T238] ? rcu_is_watching+0x15/0xd0 [ 11.314910][ T238] ? trace_contention_end+0xb3/0x1a0 [ 11.315090][ T238] ? __mutex_lock+0x1db/0x2010 [ 11.315274][ T238] ? __mutex_lock+0x9b2/0x2010 [ 11.315451][ T238] ? rtnl_newlink+0x883/0xea0 [ 11.315627][ T238] ? ww_mutex_lock+0x160/0x160 [ 11.315817][ T238] ? __rtnl_newlink+0x3fa/0xa50 [ 11.315995][ T238] rtnl_newlink+0x8d1/0xea0 [ 11.316175][ T238] ? lock_acquire.part.0+0xbc/0x260 [ 11.316411][ T238] ? __rtnl_newlink+0xa50/0xa50 [ 11.316585][ T238] ? mark_usage+0x61/0x170 [ 11.316778][ T238] ? lock_acquire.part.0+0xbc/0x260 [ 11.316952][ T238] ? find_held_lock+0x2b/0x80 [ 11.317128][ T238] ? __rtnl_newlink+0xa50/0xa50 [ 11.317311][ T238] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.317491][ T238] ? __rtnl_newlink+0xa50/0xa50 [ 11.317666][ T238] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.317853][ T238] ? validate_chain+0x38b/0xc20 [ 11.318029][ T238] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.318203][ T238] ? __lock_acquire+0x508/0xc10 [ 11.318387][ T238] ? lock_acquire.part.0+0xbc/0x260 [ 11.318562][ T238] ? find_held_lock+0x2b/0x80 [ 11.318751][ T238] netlink_rcv_skb+0x14e/0x3a0 [ 11.318932][ T238] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.319107][ T238] ? netlink_ack+0xcd0/0xcd0 [ 11.319291][ T238] ? netlink_deliver_tap+0xc5/0x330 [ 11.319467][ T238] ? netlink_deliver_tap+0x13c/0x330 [ 11.319643][ T238] netlink_unicast+0x486/0x750 [ 11.319832][ T238] ? netlink_attachskb+0x810/0x810 [ 11.320009][ T238] ? __lock_acquire+0x508/0xc10 [ 11.320189][ T238] netlink_sendmsg+0x735/0xc60 [ 11.320371][ T238] ? netlink_unicast+0x750/0x750 [ 11.320547][ T238] ? __might_fault+0x97/0x140 [ 11.320739][ T238] ____sys_sendmsg+0x419/0x850 [ 11.320918][ T238] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.321112][ T238] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.321326][ T238] ? move_addr_to_kernel+0x40/0x40 [ 11.321502][ T238] ? stack_depot_save_flags+0x367/0x770 [ 11.321681][ T238] ? validate_chain+0x38b/0xc20 [ 11.321872][ T238] ___sys_sendmsg+0x14e/0x1d0 [ 11.322047][ T238] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.322256][ T238] ? copy_msghdr_from_user+0x460/0x460 [ 11.322447][ T238] __sys_sendmsg+0x145/0x1f0 [ 11.322624][ T238] ? __sys_sendmsg_sock+0x20/0x20 [ 11.322813][ T238] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.323026][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.323204][ T238] ? rcu_is_watching+0x15/0xd0 [ 11.323389][ T238] do_syscall_64+0x117/0xfc0 [ 11.323565][ T238] ? trace_hardirqs_off+0xd/0x30 [ 11.323751][ T238] ? exc_page_fault+0xee/0x100 [ 11.323927][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.324133][ T238] RIP: 0033:0x7fdcf672f08e [ 11.324326][ T238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.324843][ T238] RSP: 002b:00007ffc8bcc7d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.325088][ T238] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdcf672f08e [ 11.325338][ T238] RDX: 0000000000000000 RSI: 00007ffc8bcc7e00 RDI: 0000000000000005 [ 11.325579][ T238] RBP: 00007ffc8bcc7d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.325920][ T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 11.326160][ T238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8bcc84d0 [ 11.326578][ T238] [ 11.326733][ T238] irq event stamp: 13513 [ 11.326891][ T238] hardirqs last enabled at (13523): [] __up_console_sem+0x5a/0x70 [ 11.327160][ T238] hardirqs last disabled at (13532): [] __up_console_sem+0x3f/0x70 [ 11.327520][ T238] softirqs last enabled at (12558): [] handle_softirqs+0x611/0x940 [ 11.327805][ T238] softirqs last disabled at (12507): [] __irq_exit_rcu+0x103/0x1c0 [ 11.328158][ T238] ---[ end trace 0000000000000000 ]--- [ 11.329587][ T38] ------------[ cut here ]------------ [ 11.330360][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 11.331129][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.331456][ T38] Tainted: [W]=WARN [ 11.331628][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.331856][ T38] Workqueue: events_unbound linkwatch_event [ 11.332056][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.332268][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.332750][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 11.332948][ T38] RAX: 00000000ffffffa6 RBX: ff110000094e11c0 RCX: 1ff4000000055f02 [ 11.333172][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e1278 [ 11.333408][ T38] RBP: ff1100000fc69000 R08: 1fe220000129c250 R09: ff11000001d92ea8 [ 11.333642][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.333881][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.334109][ T38] FS: 0000000000000000(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 11.334376][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.334576][ T38] CR2: 0000000026852988 CR3: 0000000004bf2003 CR4: 0000000000771ef0 [ 11.334835][ T38] PKRU: 55555554 [ 11.334976][ T38] Call Trace: [ 11.335189][ T38] [ 11.335381][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.335550][ T38] ? notifier_call_chain+0xb0/0x320 [ 11.335807][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 11.335948][ T38] netif_state_change+0x155/0x340 [ 11.336190][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.336394][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 11.336560][ T38] __linkwatch_run_queue+0x34c/0x750 [ 11.336740][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 11.336908][ T38] linkwatch_event+0x7f/0xb0 [ 11.337078][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 11.337247][ T38] process_one_work+0xdf8/0x1410 [ 11.337428][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.337608][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 11.337792][ T38] worker_thread+0x4f1/0xd60 [ 11.337973][ T38] ? rescuer_thread+0x1320/0x1320 [ 11.338139][ T38] kthread+0x367/0x460 [ 11.338285][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.338486][ T38] ? kthread_affine_node+0x330/0x330 [ 11.338654][ T38] ret_from_fork+0x474/0x6b0 [ 11.338838][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.339110][ T38] ? __switch_to+0x5a3/0xe00 [ 11.339291][ T38] ? kthread_affine_node+0x330/0x330 [ 11.339463][ T38] ret_from_fork_asm+0x11/0x20 [ 11.339640][ T38] [ 11.339862][ T38] irq event stamp: 58555 [ 11.339998][ T38] hardirqs last enabled at (58565): [] __up_console_sem+0x5a/0x70 [ 11.340253][ T38] hardirqs last disabled at (58574): [] __up_console_sem+0x3f/0x70 [ 11.340592][ T38] softirqs last enabled at (58128): [] handle_softirqs+0x611/0x940 [ 11.340861][ T38] softirqs last disabled at (58121): [] __irq_exit_rcu+0x103/0x1c0 [ 11.341190][ T38] ---[ end trace 0000000000000000 ]--- [ 11.341961][ T38] ------------[ cut here ]------------ [ 11.342097][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 11.342415][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.342780][ T38] Tainted: [W]=WARN [ 11.342871][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.343021][ T38] Workqueue: events_unbound linkwatch_event [ 11.343175][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.343333][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.343790][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 11.343953][ T38] RAX: 00000000ffffffa6 RBX: ff110000094e0e40 RCX: 1ff4000000055f02 [ 11.344129][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e0ef8 [ 11.344330][ T38] RBP: ff1100000a664000 R08: 1fe220000129c1e0 R09: ff11000001d92ea8 [ 11.344504][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.344682][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.344863][ T38] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 11.345071][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.345219][ T38] CR2: 00007fc2c4181574 CR3: 0000000026d49006 CR4: 0000000000771ef0 [ 11.345402][ T38] PKRU: 55555554 [ 11.345492][ T38] Call Trace: [ 11.345585][ T38] [ 11.345648][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.345847][ T38] ? notifier_call_chain+0xb0/0x320 [ 11.345968][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 11.346058][ T38] netif_state_change+0x155/0x340 [ 11.346176][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.346403][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 11.346520][ T38] __linkwatch_run_queue+0x34c/0x750 [ 11.346638][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 11.346837][ T38] linkwatch_event+0x7f/0xb0 [ 11.346957][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 11.347079][ T38] process_one_work+0xdf8/0x1410 [ 11.347201][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.347325][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 11.347520][ T38] worker_thread+0x4f1/0xd60 [ 11.347640][ T38] ? rescuer_thread+0x1320/0x1320 [ 11.347763][ T38] kthread+0x367/0x460 [ 11.347852][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.348003][ T38] ? kthread_affine_node+0x330/0x330 [ 11.348122][ T38] ret_from_fork+0x474/0x6b0 [ 11.348245][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.348395][ T38] ? __switch_to+0x5a3/0xe00 [ 11.348513][ T38] ? kthread_affine_node+0x330/0x330 [ 11.348631][ T38] ret_from_fork_asm+0x11/0x20 [ 11.348761][ T38] [ 11.348850][ T38] irq event stamp: 59351 [ 11.348940][ T38] hardirqs last enabled at (59359): [] __up_console_sem+0x5a/0x70 [ 11.349143][ T38] hardirqs last disabled at (59366): [] __up_console_sem+0x3f/0x70 [ 11.349425][ T38] softirqs last enabled at (59042): [] handle_softirqs+0x611/0x940 [ 11.349629][ T38] softirqs last disabled at (59035): [] __irq_exit_rcu+0x103/0x1c0 [ 11.349841][ T38] ---[ end trace 0000000000000000 ]--- [ 11.370526][ T239] ------------[ cut here ]------------ [ 11.371265][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 11.371507][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.371786][ T239] Tainted: [W]=WARN [ 11.371889][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.372058][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.372232][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.372715][ T239] RSP: 0018:ffa0000000a66e20 EFLAGS: 00010286 [ 11.372886][ T239] RAX: 00000000ffffffa6 RBX: ff1100000cc16900 RCX: 1ff400000014cd8a [ 11.373087][ T239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc169b8 [ 11.373296][ T239] RBP: ff1100000cca4000 R08: 1fe2200001982d38 R09: ff1100000bb1d180 [ 11.373496][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.373696][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097ce388 [ 11.373903][ T239] FS: 00007fdd83083840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.374165][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.374339][ T239] CR2: 000000000042ebe0 CR3: 0000000008e73003 CR4: 0000000000771ef0 [ 11.374541][ T239] PKRU: 55555554 [ 11.374641][ T239] Call Trace: [ 11.374746][ T239] [ 11.374816][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.374950][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 11.375063][ T239] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.375228][ T239] ? ref_tracker_alloc+0x28d/0x430 [ 11.375365][ T239] __dev_notify_flags+0x1b8/0x280 [ 11.375499][ T239] ? ref_tracker_dir_print+0x100/0x100 [ 11.375634][ T239] ? netif_change_name+0x8c0/0x8c0 [ 11.375773][ T239] ? __rtnl_newlink+0x22b/0xa50 [ 11.375907][ T239] ? rtnl_newlink+0x8d1/0xea0 [ 11.376042][ T239] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.376174][ T239] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.376313][ T239] ? find_held_lock+0x2b/0x80 [ 11.376446][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.376580][ T239] ? mark_held_locks+0x40/0x70 [ 11.376716][ T239] rtnl_configure_link+0x1ac/0x390 [ 11.376849][ T239] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.376984][ T239] ? queue_delayed_work_on+0x95/0x100 [ 11.377127][ T239] veth_newlink+0x330/0x8d0 [ 11.377266][ T239] ? veth_poll_controller+0x10/0x10 [ 11.377400][ T239] ? kasan_save_stack+0x2f/0x50 [ 11.377532][ T239] ? kasan_save_track+0x14/0x30 [ 11.377663][ T239] ? __kasan_kmalloc+0x7b/0x90 [ 11.377814][ T239] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.377952][ T239] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.378091][ T239] ? rtnl_af_lookup+0x290/0x290 [ 11.378223][ T239] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.378363][ T239] ? rtnl_create_link+0x169/0xf20 [ 11.378497][ T239] rtnl_newlink_create+0x2da/0x780 [ 11.378631][ T239] ? rtnl_create_link+0xf20/0xf20 [ 11.378777][ T239] ? __dev_get_by_name+0x12/0x50 [ 11.378911][ T239] ? rtnl_dev_get+0xd7/0x170 [ 11.379051][ T239] __rtnl_newlink+0x22b/0xa50 [ 11.379187][ T239] rtnl_newlink+0x8d1/0xea0 [ 11.379327][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.379461][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.379595][ T239] ? mark_usage+0x61/0x170 [ 11.379737][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.379876][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.380011][ T239] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.380145][ T239] ? validate_chain+0x38b/0xc20 [ 11.380283][ T239] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.380417][ T239] ? __lock_acquire+0x508/0xc10 [ 11.380557][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.380691][ T239] ? find_held_lock+0x2b/0x80 [ 11.380831][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 11.380963][ T239] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.381097][ T239] ? netlink_ack+0xcd0/0xcd0 [ 11.381233][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 11.381371][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 11.381506][ T239] netlink_unicast+0x486/0x750 [ 11.381641][ T239] ? netlink_attachskb+0x810/0x810 [ 11.381780][ T239] ? __lock_acquire+0x508/0xc10 [ 11.381916][ T239] netlink_sendmsg+0x735/0xc60 [ 11.382050][ T239] ? netlink_unicast+0x750/0x750 [ 11.382186][ T239] ? __might_fault+0x97/0x140 [ 11.382353][ T239] ____sys_sendmsg+0x419/0x850 [ 11.382491][ T239] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.382626][ T239] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.382811][ T239] ? move_addr_to_kernel+0x40/0x40 [ 11.382949][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 11.383083][ T239] ? copy_msghdr_from_user+0x460/0x460 [ 11.383223][ T239] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.383400][ T239] ? do_sys_openat2+0xfd/0x170 [ 11.383536][ T239] __sys_sendmsg+0x145/0x1f0 [ 11.383669][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 11.383813][ T239] ? fpregs_restore_userregs+0x14b/0x310 [ 11.383946][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.384080][ T239] do_syscall_64+0x117/0xfc0 [ 11.384213][ T239] ? trace_hardirqs_off+0xd/0x30 [ 11.384352][ T239] ? exc_page_fault+0xee/0x100 [ 11.384485][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.384650][ T239] RIP: 0033:0x7fdd832bd08e [ 11.384796][ T239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.385278][ T239] RSP: 002b:00007ffefbbe92b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.385482][ T239] RAX: ffffffffffffffda RBX: 00007ffefbbe9a58 RCX: 00007fdd832bd08e [ 11.385683][ T239] RDX: 0000000000000000 RSI: 00007ffefbbe9360 RDI: 0000000000000005 [ 11.385889][ T239] RBP: 00007ffefbbe92c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.386089][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 11.386290][ T239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefbbe9a20 [ 11.386492][ T239] [ 11.386592][ T239] irq event stamp: 15763 [ 11.386692][ T239] hardirqs last enabled at (15771): [] __up_console_sem+0x5a/0x70 [ 11.386926][ T239] hardirqs last disabled at (15780): [] __up_console_sem+0x3f/0x70 [ 11.387157][ T239] softirqs last enabled at (15572): [] handle_softirqs+0x611/0x940 [ 11.387393][ T239] softirqs last disabled at (15555): [] __irq_exit_rcu+0x103/0x1c0 [ 11.387622][ T239] ---[ end trace 0000000000000000 ]--- [ 11.399546][ T239] ------------[ cut here ]------------ [ 11.399726][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 11.399957][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.400221][ T239] Tainted: [W]=WARN [ 11.400330][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.400498][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.400670][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.401143][ T239] RSP: 0018:ffa0000000a671a0 EFLAGS: 00010286 [ 11.401315][ T239] RAX: 00000000ffffffa6 RBX: ff1100000d5ccac0 RCX: 1ff400000014cdfa [ 11.401512][ T239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5ccb78 [ 11.401713][ T239] RBP: ff1100000cca1000 R08: 1fe2200001ab9970 R09: ff1100000bb1d180 [ 11.401909][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.402106][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.402316][ T239] FS: 00007fdd83083840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.402545][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.402715][ T239] CR2: 000000000042ebe0 CR3: 0000000008e73003 CR4: 0000000000771ef0 [ 11.402913][ T239] PKRU: 55555554 [ 11.403013][ T239] Call Trace: [ 11.403113][ T239] [ 11.403180][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.403317][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 11.403417][ T239] __dev_notify_flags+0x1b8/0x280 [ 11.403550][ T239] ? netif_change_name+0x8c0/0x8c0 [ 11.403682][ T239] ? rtnl_af_lookup+0x290/0x290 [ 11.403820][ T239] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.403954][ T239] rtnl_configure_link+0x1ac/0x390 [ 11.404086][ T239] rtnl_newlink_create+0x353/0x780 [ 11.404219][ T239] ? rtnl_create_link+0xf20/0xf20 [ 11.404355][ T239] ? __dev_get_by_name+0x12/0x50 [ 11.404486][ T239] ? rtnl_dev_get+0xd7/0x170 [ 11.404621][ T239] __rtnl_newlink+0x22b/0xa50 [ 11.404761][ T239] rtnl_newlink+0x8d1/0xea0 [ 11.404894][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.405028][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.405159][ T239] ? mark_usage+0x61/0x170 [ 11.405297][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.405430][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.405560][ T239] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.405691][ T239] ? validate_chain+0x38b/0xc20 [ 11.405826][ T239] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.405956][ T239] ? __lock_acquire+0x508/0xc10 [ 11.406090][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.406222][ T239] ? find_held_lock+0x2b/0x80 [ 11.406362][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 11.406495][ T239] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.406628][ T239] ? netlink_ack+0xcd0/0xcd0 [ 11.407357][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 11.407500][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 11.407652][ T239] netlink_unicast+0x486/0x750 [ 11.407851][ T239] ? netlink_attachskb+0x810/0x810 [ 11.407984][ T239] ? __lock_acquire+0x508/0xc10 [ 11.408116][ T239] netlink_sendmsg+0x735/0xc60 [ 11.408249][ T239] ? netlink_unicast+0x750/0x750 [ 11.408385][ T239] ? __might_fault+0x97/0x140 [ 11.408518][ T239] ____sys_sendmsg+0x419/0x850 [ 11.408649][ T239] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.408840][ T239] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.409058][ T239] ? move_addr_to_kernel+0x40/0x40 [ 11.409194][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 11.409330][ T239] ? copy_msghdr_from_user+0x460/0x460 [ 11.409464][ T239] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.409631][ T239] ? do_sys_openat2+0xfd/0x170 [ 11.409822][ T239] __sys_sendmsg+0x145/0x1f0 [ 11.409956][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 11.410091][ T239] ? fpregs_restore_userregs+0x14b/0x310 [ 11.410224][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.410362][ T239] do_syscall_64+0x117/0xfc0 [ 11.410495][ T239] ? trace_hardirqs_off+0xd/0x30 [ 11.410626][ T239] ? exc_page_fault+0xee/0x100 [ 11.410815][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.410979][ T239] RIP: 0033:0x7fdd832bd08e [ 11.411116][ T239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.411586][ T239] RSP: 002b:00007ffefbbe92b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.411843][ T239] RAX: ffffffffffffffda RBX: 00007ffefbbe9a58 RCX: 00007fdd832bd08e [ 11.412041][ T239] RDX: 0000000000000000 RSI: 00007ffefbbe9360 RDI: 0000000000000005 [ 11.412239][ T239] RBP: 00007ffefbbe92c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.412442][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 11.412640][ T239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefbbe9a20 [ 11.412904][ T239] [ 11.413004][ T239] irq event stamp: 28563 [ 11.413104][ T239] hardirqs last enabled at (28571): [] __up_console_sem+0x5a/0x70 [ 11.413393][ T239] hardirqs last disabled at (28578): [] __up_console_sem+0x3f/0x70 [ 11.413620][ T239] softirqs last enabled at (28552): [] handle_softirqs+0x611/0x940 [ 11.413904][ T239] softirqs last disabled at (28595): [] __irq_exit_rcu+0x103/0x1c0 [ 11.414131][ T239] ---[ end trace 0000000000000000 ]--- [ 11.495507][ T242] ------------[ cut here ]------------ [ 11.495658][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/242 [ 11.496415][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.496680][ T242] Tainted: [W]=WARN [ 11.496783][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.496947][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.497116][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.497582][ T242] RSP: 0018:ffa0000000a87020 EFLAGS: 00010286 [ 11.497751][ T242] RAX: 00000000ffffffa6 RBX: ff1100000963e200 RCX: 1ff4000000150dca [ 11.497945][ T242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000963e2b8 [ 11.498139][ T242] RBP: ff1100000cca1000 R08: 1fe22000012c7c58 R09: ff1100000a380b58 [ 11.498341][ T242] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.498533][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cca1ce1 [ 11.498732][ T242] FS: 00007f24b6fc2840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.498960][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.499122][ T242] CR2: 00007f24b72921a0 CR3: 0000000008e73005 CR4: 0000000000771ef0 [ 11.499332][ T242] PKRU: 55555554 [ 11.499429][ T242] Call Trace: [ 11.499525][ T242] [ 11.499591][ T242] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.499727][ T242] rtmsg_ifinfo+0x5c/0xb0 [ 11.499826][ T242] ? mark_held_locks+0x40/0x70 [ 11.499954][ T242] __dev_notify_flags+0x1b8/0x280 [ 11.500082][ T242] ? netif_change_name+0x8c0/0x8c0 [ 11.500212][ T242] ? __dev_change_flags+0x4a4/0x660 [ 11.500347][ T242] ? netif_set_allmulti+0x250/0x250 [ 11.500477][ T242] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.500607][ T242] ? is_bpf_text_address+0x68/0x110 [ 11.500745][ T242] netif_change_flags+0xfe/0x190 [ 11.500875][ T242] do_setlink.isra.0+0x1cc3/0x2750 [ 11.501007][ T242] ? rtnl_link_get_size+0x350/0x350 [ 11.501137][ T242] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.501301][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.501431][ T242] ? validate_chain+0x38b/0xc20 [ 11.501561][ T242] ? rcu_read_lock_any_held+0x66/0x90 [ 11.501689][ T242] ? stack_depot_save_flags+0x367/0x770 [ 11.501825][ T242] ? __lock_acquire+0x508/0xc10 [ 11.501957][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.502085][ T242] ? rtnl_newlink+0x883/0xea0 [ 11.502216][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.502351][ T242] ? lock_acquire+0x134/0x160 [ 11.502479][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.502607][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.502741][ T242] ? trace_contention_end+0xb3/0x1a0 [ 11.502871][ T242] ? __mutex_lock+0x1db/0x2010 [ 11.503001][ T242] ? __mutex_lock+0x9b2/0x2010 [ 11.503130][ T242] ? rtnl_newlink+0x883/0xea0 [ 11.503265][ T242] ? ww_mutex_lock+0x160/0x160 [ 11.503399][ T242] ? __rtnl_newlink+0x3fa/0xa50 [ 11.503530][ T242] rtnl_newlink+0x8d1/0xea0 [ 11.503660][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.503795][ T242] ? __rtnl_newlink+0xa50/0xa50 [ 11.503923][ T242] ? mark_usage+0x61/0x170 [ 11.504055][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.504183][ T242] ? find_held_lock+0x2b/0x80 [ 11.504317][ T242] ? __rtnl_newlink+0xa50/0xa50 [ 11.504446][ T242] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.504577][ T242] ? __rtnl_newlink+0xa50/0xa50 [ 11.504712][ T242] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.504842][ T242] ? validate_chain+0x38b/0xc20 [ 11.504971][ T242] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.505099][ T242] ? __lock_acquire+0x508/0xc10 [ 11.505227][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.505361][ T242] ? find_held_lock+0x2b/0x80 [ 11.505491][ T242] netlink_rcv_skb+0x14e/0x3a0 [ 11.505620][ T242] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.505756][ T242] ? netlink_ack+0xcd0/0xcd0 [ 11.505887][ T242] ? netlink_deliver_tap+0xc5/0x330 [ 11.506017][ T242] ? netlink_deliver_tap+0x13c/0x330 [ 11.506148][ T242] netlink_unicast+0x486/0x750 [ 11.506281][ T242] ? netlink_attachskb+0x810/0x810 [ 11.506410][ T242] ? __lock_acquire+0x508/0xc10 [ 11.506540][ T242] netlink_sendmsg+0x735/0xc60 [ 11.506670][ T242] ? netlink_unicast+0x750/0x750 [ 11.506807][ T242] ? __might_fault+0x97/0x140 [ 11.506938][ T242] ____sys_sendmsg+0x419/0x850 [ 11.507068][ T242] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.507196][ T242] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.507360][ T242] ? move_addr_to_kernel+0x40/0x40 [ 11.507491][ T242] ? stack_depot_save_flags+0x367/0x770 [ 11.507621][ T242] ? validate_chain+0x38b/0xc20 [ 11.507756][ T242] ___sys_sendmsg+0x14e/0x1d0 [ 11.507885][ T242] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.508046][ T242] ? copy_msghdr_from_user+0x460/0x460 [ 11.508186][ T242] __sys_sendmsg+0x145/0x1f0 [ 11.508320][ T242] ? __sys_sendmsg_sock+0x20/0x20 [ 11.508449][ T242] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.508610][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 11.508746][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.508876][ T242] do_syscall_64+0x117/0xfc0 [ 11.509006][ T242] ? trace_hardirqs_off+0xd/0x30 [ 11.509135][ T242] ? exc_page_fault+0xee/0x100 [ 11.509269][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.509429][ T242] RIP: 0033:0x7f24b71fc08e [ 11.509563][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.510027][ T242] RSP: 002b:00007ffef3705cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.510222][ T242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24b71fc08e [ 11.510418][ T242] RDX: 0000000000000000 RSI: 00007ffef3705da0 RDI: 0000000000000005 [ 11.510611][ T242] RBP: 00007ffef3705d00 R08: 0000000000000000 R09: 0000000000000000 [ 11.510809][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e268 [ 11.511002][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3706470 [ 11.511199][ T242] [ 11.511300][ T242] irq event stamp: 15095 [ 11.511398][ T242] hardirqs last enabled at (15103): [] __up_console_sem+0x5a/0x70 [ 11.511623][ T242] hardirqs last disabled at (15110): [] __up_console_sem+0x3f/0x70 [ 11.511852][ T242] softirqs last enabled at (14250): [] handle_softirqs+0x611/0x940 [ 11.512075][ T242] softirqs last disabled at (13339): [] __irq_exit_rcu+0x103/0x1c0 [ 11.512303][ T242] ---[ end trace 0000000000000000 ]--- [ 11.600213][ T245] ------------[ cut here ]------------ [ 11.600382][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/245 [ 11.600606][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.600871][ T245] Tainted: [W]=WARN [ 11.600970][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.601157][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.601326][ T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.601792][ T245] RSP: 0018:ffa0000000ab7020 EFLAGS: 00010286 [ 11.601955][ T245] RAX: 00000000ffffffa6 RBX: ff1100000a4df8c0 RCX: 1ff4000000156dca [ 11.602172][ T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4df978 [ 11.602366][ T245] RBP: ff1100000cca4000 R08: 1fe220000149bf30 R09: ff1100000c4cae58 [ 11.602558][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.602753][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cca4ce1 [ 11.602944][ T245] FS: 00007ff9d941c840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.603168][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.603334][ T245] CR2: 00000000150af988 CR3: 000000000fe14003 CR4: 0000000000771ef0 [ 11.603524][ T245] PKRU: 55555554 [ 11.603621][ T245] Call Trace: [ 11.603722][ T245] [ 11.603789][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.603919][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 11.604017][ T245] ? mark_held_locks+0x40/0x70 [ 11.604144][ T245] __dev_notify_flags+0x1b8/0x280 [ 11.604278][ T245] ? netif_change_name+0x8c0/0x8c0 [ 11.604406][ T245] ? __dev_change_flags+0x4a4/0x660 [ 11.604534][ T245] ? netif_set_allmulti+0x250/0x250 [ 11.604661][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.604861][ T245] ? is_bpf_text_address+0x68/0x110 [ 11.604992][ T245] netif_change_flags+0xfe/0x190 [ 11.605120][ T245] do_setlink.isra.0+0x1cc3/0x2750 [ 11.605263][ T245] ? rtnl_link_get_size+0x350/0x350 [ 11.605393][ T245] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.605551][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.605679][ T245] ? validate_chain+0x38b/0xc20 [ 11.605902][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 11.606030][ T245] ? stack_depot_save_flags+0x367/0x770 [ 11.606159][ T245] ? __lock_acquire+0x508/0xc10 [ 11.606293][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.606420][ T245] ? rtnl_newlink+0x883/0xea0 [ 11.606547][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.606674][ T245] ? lock_acquire+0x134/0x160 [ 11.606875][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.607076][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.607203][ T245] ? trace_contention_end+0xb3/0x1a0 [ 11.607338][ T245] ? __mutex_lock+0x1db/0x2010 [ 11.607466][ T245] ? __mutex_lock+0x9b2/0x2010 [ 11.607593][ T245] ? rtnl_newlink+0x883/0xea0 [ 11.607807][ T245] ? ww_mutex_lock+0x160/0x160 [ 11.607936][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 11.608066][ T245] rtnl_newlink+0x8d1/0xea0 [ 11.608196][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.608358][ T245] ? __rtnl_newlink+0xa50/0xa50 [ 11.608484][ T245] ? mark_usage+0x61/0x170 [ 11.608615][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.608826][ T245] ? find_held_lock+0x2b/0x80 [ 11.608953][ T245] ? __rtnl_newlink+0xa50/0xa50 [ 11.609081][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.609242][ T245] ? __rtnl_newlink+0xa50/0xa50 [ 11.609374][ T245] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.609502][ T245] ? validate_chain+0x38b/0xc20 [ 11.609629][ T245] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.609800][ T245] ? __lock_acquire+0x508/0xc10 [ 11.609929][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.610055][ T245] ? find_held_lock+0x2b/0x80 [ 11.610183][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.610343][ T245] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.610473][ T245] ? netlink_ack+0xcd0/0xcd0 [ 11.610612][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.610745][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.610876][ T245] netlink_unicast+0x486/0x750 [ 11.611003][ T245] ? netlink_attachskb+0x810/0x810 [ 11.611131][ T245] ? __lock_acquire+0x508/0xc10 [ 11.611285][ T245] netlink_sendmsg+0x735/0xc60 [ 11.611415][ T245] ? netlink_unicast+0x750/0x750 [ 11.611542][ T245] ? __might_fault+0x97/0x140 [ 11.611671][ T245] ____sys_sendmsg+0x419/0x850 [ 11.611804][ T245] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.611932][ T245] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.612096][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.612225][ T245] ? stack_depot_save_flags+0x367/0x770 [ 11.612359][ T245] ? validate_chain+0x38b/0xc20 [ 11.612488][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.612616][ T245] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.612780][ T245] ? copy_msghdr_from_user+0x460/0x460 [ 11.612918][ T245] __sys_sendmsg+0x145/0x1f0 [ 11.613047][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.613174][ T245] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.613338][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.613465][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.613593][ T245] do_syscall_64+0x117/0xfc0 [ 11.613726][ T245] ? trace_hardirqs_off+0xd/0x30 [ 11.613855][ T245] ? exc_page_fault+0xee/0x100 [ 11.613982][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.614139][ T245] RIP: 0033:0x7ff9d965608e [ 11.614275][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.614787][ T245] RSP: 002b:00007ffe7fd46700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.614980][ T245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9d965608e [ 11.615169][ T245] RDX: 0000000000000000 RSI: 00007ffe7fd467b0 RDI: 0000000000000005 [ 11.615363][ T245] RBP: 00007ffe7fd46710 R08: 0000000000000000 R09: 0000000000000000 [ 11.615553][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 11.615748][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7fd46e80 [ 11.615942][ T245] [ 11.616039][ T245] irq event stamp: 15165 [ 11.616134][ T245] hardirqs last enabled at (15173): [] __up_console_sem+0x5a/0x70 [ 11.616356][ T245] hardirqs last disabled at (15180): [] __up_console_sem+0x3f/0x70 [ 11.616574][ T245] softirqs last enabled at (14816): [] handle_softirqs+0x611/0x940 [ 11.616798][ T245] softirqs last disabled at (14743): [] __irq_exit_rcu+0x103/0x1c0 [ 11.617018][ T245] ---[ end trace 0000000000000000 ]--- [ 11.618267][ T46] ------------[ cut here ]------------ [ 11.618387][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 11.618618][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.619398][ T46] Tainted: [W]=WARN [ 11.619494][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.619646][ T46] Workqueue: events_unbound linkwatch_event [ 11.619804][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.619960][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.620383][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 11.620529][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c472e40 RCX: 1ff4000000065f02 [ 11.620721][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c472ef8 [ 11.620900][ T46] RBP: ff1100000cca4000 R08: 1fe220000188e5e0 R09: ff11000002410ba8 [ 11.621099][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.621288][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.621465][ T46] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.621672][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.621827][ T46] CR2: 00000000150af988 CR3: 000000000fe14003 CR4: 0000000000771ef0 [ 11.622004][ T46] PKRU: 55555554 [ 11.622097][ T46] Call Trace: [ 11.622185][ T46] [ 11.622247][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.622448][ T46] ? notifier_call_chain+0xb0/0x320 [ 11.622569][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 11.622663][ T46] netif_state_change+0x155/0x340 [ 11.622788][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.622936][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 11.623053][ T46] __linkwatch_run_queue+0x34c/0x750 [ 11.623173][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 11.623297][ T46] linkwatch_event+0x7f/0xb0 [ 11.623414][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 11.623534][ T46] process_one_work+0xdf8/0x1410 [ 11.623657][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.623781][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 11.623905][ T46] worker_thread+0x4f1/0xd60 [ 11.624027][ T46] ? rescuer_thread+0x1320/0x1320 [ 11.624149][ T46] kthread+0x367/0x460 [ 11.624239][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.624392][ T46] ? kthread_affine_node+0x330/0x330 [ 11.624511][ T46] ret_from_fork+0x474/0x6b0 [ 11.624653][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.624808][ T46] ? __switch_to+0x5a3/0xe00 [ 11.624931][ T46] ? kthread_affine_node+0x330/0x330 [ 11.625054][ T46] ret_from_fork_asm+0x11/0x20 [ 11.625181][ T46] [ 11.625276][ T46] irq event stamp: 54149 [ 11.625366][ T46] hardirqs last enabled at (54157): [] __up_console_sem+0x5a/0x70 [ 11.625574][ T46] hardirqs last disabled at (54164): [] __up_console_sem+0x3f/0x70 [ 11.625786][ T46] softirqs last enabled at (53860): [] handle_softirqs+0x611/0x940 [ 11.625991][ T46] softirqs last disabled at (53855): [] __irq_exit_rcu+0x103/0x1c0 [ 11.626199][ T46] ---[ end trace 0000000000000000 ]--- [ 11.626939][ T46] ------------[ cut here ]------------ [ 11.627058][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 11.627297][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.627598][ T46] Tainted: [W]=WARN [ 11.627690][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.628413][ T46] Workqueue: events_unbound linkwatch_event [ 11.628618][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.628830][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.629252][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 11.629407][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c4723c0 RCX: 1ff4000000065f02 [ 11.629582][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c472478 [ 11.629814][ T46] RBP: ff1100000cca1000 R08: 1fe220000188e490 R09: ff11000002410ba8 [ 11.630038][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.630214][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.630396][ T46] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.630603][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.630800][ T46] CR2: 00000000150af988 CR3: 0000000026d49006 CR4: 0000000000771ef0 [ 11.630979][ T46] PKRU: 55555554 [ 11.631068][ T46] Call Trace: [ 11.631161][ T46] [ 11.631222][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.631346][ T46] ? notifier_call_chain+0xb0/0x320 [ 11.631467][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 11.631572][ T46] netif_state_change+0x155/0x340 [ 11.631691][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.631888][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 11.632007][ T46] __linkwatch_run_queue+0x34c/0x750 [ 11.632126][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 11.632246][ T46] linkwatch_event+0x7f/0xb0 [ 11.632370][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 11.632491][ T46] process_one_work+0xdf8/0x1410 [ 11.632613][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.632779][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 11.632901][ T46] worker_thread+0x4f1/0xd60 [ 11.633022][ T46] ? rescuer_thread+0x1320/0x1320 [ 11.633145][ T46] kthread+0x367/0x460 [ 11.633235][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.633388][ T46] ? kthread_affine_node+0x330/0x330 [ 11.633507][ T46] ret_from_fork+0x474/0x6b0 [ 11.633627][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.633823][ T46] ? __switch_to+0x5a3/0xe00 [ 11.633941][ T46] ? kthread_affine_node+0x330/0x330 [ 11.634060][ T46] ret_from_fork_asm+0x11/0x20 [ 11.634183][ T46] [ 11.634278][ T46] irq event stamp: 56823 [ 11.634368][ T46] hardirqs last enabled at (56831): [] __up_console_sem+0x5a/0x70 [ 11.634587][ T46] hardirqs last disabled at (56838): [] __up_console_sem+0x3f/0x70 [ 11.634840][ T46] softirqs last enabled at (56940): [] handle_softirqs+0x611/0x940 [ 11.635046][ T46] softirqs last disabled at (56847): [] __irq_exit_rcu+0x103/0x1c0 [ 11.635252][ T46] ---[ end trace 0000000000000000 ]--- [ 11.670964][ T246] ------------[ cut here ]------------ [ 11.671179][ T246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/246 [ 11.671466][ T246] CPU: 2 UID: 0 PID: 246 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.671866][ T246] Tainted: [W]=WARN [ 11.672068][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.672349][ T246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.672632][ T246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.673179][ T246] RSP: 0018:ffa0000000ac6e20 EFLAGS: 00010286 [ 11.673402][ T246] RAX: 00000000ffffffa6 RBX: ff11000008e39e00 RCX: 1ff4000000158d8a [ 11.673647][ T246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e39eb8 [ 11.673907][ T246] RBP: ff110000089a1000 R08: 1fe22000011c73d8 R09: ff1100000c73d180 [ 11.674152][ T246] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.674404][ T246] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b17c088 [ 11.674652][ T246] FS: 00007fdc3433c840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 11.674944][ T246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.675160][ T246] CR2: 000000000042ebe0 CR3: 0000000008e73002 CR4: 0000000000771ef0 [ 11.675420][ T246] PKRU: 55555554 [ 11.675566][ T246] Call Trace: [ 11.675728][ T246] [ 11.675844][ T246] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.676026][ T246] rtmsg_ifinfo+0x5c/0xb0 [ 11.676177][ T246] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.676398][ T246] ? ref_tracker_alloc+0x28d/0x430 [ 11.676578][ T246] __dev_notify_flags+0x1b8/0x280 [ 11.676772][ T246] ? ref_tracker_dir_print+0x100/0x100 [ 11.676952][ T246] ? netif_change_name+0x8c0/0x8c0 [ 11.677133][ T246] ? __rtnl_newlink+0x22b/0xa50 [ 11.677320][ T246] ? rtnl_newlink+0x8d1/0xea0 [ 11.677500][ T246] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.677726][ T246] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.677912][ T246] ? find_held_lock+0x2b/0x80 [ 11.678097][ T246] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.678286][ T246] ? mark_held_locks+0x40/0x70 [ 11.678473][ T246] rtnl_configure_link+0x1ac/0x390 [ 11.678657][ T246] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.678853][ T246] ? queue_delayed_work_on+0x95/0x100 [ 11.679038][ T246] veth_newlink+0x330/0x8d0 [ 11.679223][ T246] ? veth_poll_controller+0x10/0x10 [ 11.679409][ T246] ? kasan_save_stack+0x2f/0x50 [ 11.679595][ T246] ? kasan_save_track+0x14/0x30 [ 11.679794][ T246] ? __kasan_kmalloc+0x7b/0x90 [ 11.679991][ T246] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.680174][ T246] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.680367][ T246] ? rtnl_af_lookup+0x290/0x290 [ 11.680551][ T246] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.680749][ T246] ? rtnl_create_link+0x169/0xf20 [ 11.680935][ T246] rtnl_newlink_create+0x2da/0x780 [ 11.681124][ T246] ? rtnl_create_link+0xf20/0xf20 [ 11.681313][ T246] ? __dev_get_by_name+0x12/0x50 [ 11.681497][ T246] ? rtnl_dev_get+0xd7/0x170 [ 11.681684][ T246] __rtnl_newlink+0x22b/0xa50 [ 11.681887][ T246] rtnl_newlink+0x8d1/0xea0 [ 11.682074][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 11.682257][ T246] ? __rtnl_newlink+0xa50/0xa50 [ 11.682447][ T246] ? mark_usage+0x61/0x170 [ 11.682637][ T246] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.682833][ T246] ? __rtnl_newlink+0xa50/0xa50 [ 11.683018][ T246] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.683201][ T246] ? validate_chain+0x38b/0xc20 [ 11.683392][ T246] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.683574][ T246] ? __lock_acquire+0x508/0xc10 [ 11.683772][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 11.683953][ T246] ? find_held_lock+0x2b/0x80 [ 11.684140][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 11.684392][ T246] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.684576][ T246] ? netlink_ack+0xcd0/0xcd0 [ 11.684776][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 11.684958][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 11.685142][ T246] netlink_unicast+0x486/0x750 [ 11.685334][ T246] ? netlink_attachskb+0x810/0x810 [ 11.685520][ T246] ? __lock_acquire+0x508/0xc10 [ 11.685718][ T246] netlink_sendmsg+0x735/0xc60 [ 11.685903][ T246] ? netlink_unicast+0x750/0x750 [ 11.686087][ T246] ? __might_fault+0x97/0x140 [ 11.686278][ T246] ____sys_sendmsg+0x419/0x850 [ 11.686463][ T246] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.686645][ T246] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.686873][ T246] ? move_addr_to_kernel+0x40/0x40 [ 11.687061][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 11.687244][ T246] ? copy_msghdr_from_user+0x460/0x460 [ 11.687438][ T246] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.687658][ T246] ? do_sys_openat2+0xfd/0x170 [ 11.687856][ T246] __sys_sendmsg+0x145/0x1f0 [ 11.688040][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 11.688225][ T246] ? fpregs_restore_userregs+0x14b/0x310 [ 11.688413][ T246] ? rcu_is_watching+0x15/0xd0 [ 11.688599][ T246] do_syscall_64+0x117/0xfc0 [ 11.688797][ T246] ? trace_hardirqs_off+0xd/0x30 [ 11.688979][ T246] ? exc_page_fault+0xee/0x100 [ 11.689162][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.689384][ T246] RIP: 0033:0x7fdc3457608e [ 11.689571][ T246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.690112][ T246] RSP: 002b:00007ffd61b978d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.690369][ T246] RAX: ffffffffffffffda RBX: 00007ffd61b98078 RCX: 00007fdc3457608e [ 11.690618][ T246] RDX: 0000000000000000 RSI: 00007ffd61b97980 RDI: 0000000000000005 [ 11.690881][ T246] RBP: 00007ffd61b978e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.691131][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 11.691388][ T246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61b98040 [ 11.691640][ T246] [ 11.691799][ T246] irq event stamp: 34483 [ 11.691950][ T246] hardirqs last enabled at (34493): [] __up_console_sem+0x5a/0x70 [ 11.692230][ T246] hardirqs last disabled at (34502): [] __up_console_sem+0x3f/0x70 [ 11.692518][ T246] softirqs last enabled at (33510): [] handle_softirqs+0x611/0x940 [ 11.692811][ T246] softirqs last disabled at (33467): [] __irq_exit_rcu+0x103/0x1c0 [ 11.693095][ T246] ---[ end trace 0000000000000000 ]--- [ 11.699363][ T246] ------------[ cut here ]------------ [ 11.699517][ T246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/246 [ 11.699762][ T246] CPU: 3 UID: 0 PID: 246 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.700039][ T246] Tainted: [W]=WARN [ 11.700140][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.700314][ T246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.700487][ T246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.700976][ T246] RSP: 0018:ffa0000000ac71a0 EFLAGS: 00010286 [ 11.701147][ T246] RAX: 00000000ffffffa6 RBX: ff1100000bbad8c0 RCX: 1ff4000000158dfa [ 11.701353][ T246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bbad978 [ 11.701554][ T246] RBP: ff11000008941000 R08: 1fe2200001775b30 R09: ff1100000c73d180 [ 11.701764][ T246] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.701965][ T246] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.702166][ T246] FS: 00007fdc3433c840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 11.702405][ T246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.702574][ T246] CR2: 000055f4dd3d3d5c CR3: 0000000008e73003 CR4: 0000000000771ef0 [ 11.702785][ T246] PKRU: 55555554 [ 11.702887][ T246] Call Trace: [ 11.702988][ T246] [ 11.703058][ T246] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.703196][ T246] rtmsg_ifinfo+0x5c/0xb0 [ 11.703302][ T246] __dev_notify_flags+0x1b8/0x280 [ 11.703438][ T246] ? netif_change_name+0x8c0/0x8c0 [ 11.703574][ T246] ? rtnl_af_lookup+0x290/0x290 [ 11.703715][ T246] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.703850][ T246] rtnl_configure_link+0x1ac/0x390 [ 11.703986][ T246] rtnl_newlink_create+0x353/0x780 [ 11.704121][ T246] ? rtnl_create_link+0xf20/0xf20 [ 11.704255][ T246] ? __dev_get_by_name+0x12/0x50 [ 11.704395][ T246] ? rtnl_dev_get+0xd7/0x170 [ 11.704535][ T246] __rtnl_newlink+0x22b/0xa50 [ 11.704678][ T246] rtnl_newlink+0x8d1/0xea0 [ 11.704819][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 11.704953][ T246] ? __rtnl_newlink+0xa50/0xa50 [ 11.705088][ T246] ? mark_usage+0x61/0x170 [ 11.705225][ T246] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.705366][ T246] ? __rtnl_newlink+0xa50/0xa50 [ 11.705502][ T246] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.705638][ T246] ? validate_chain+0x38b/0xc20 [ 11.705780][ T246] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.705914][ T246] ? __lock_acquire+0x508/0xc10 [ 11.706050][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 11.706183][ T246] ? find_held_lock+0x2b/0x80 [ 11.706323][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 11.706457][ T246] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.706593][ T246] ? netlink_ack+0xcd0/0xcd0 [ 11.706737][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 11.706875][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 11.707011][ T246] netlink_unicast+0x486/0x750 [ 11.707146][ T246] ? netlink_attachskb+0x810/0x810 [ 11.707286][ T246] ? __lock_acquire+0x508/0xc10 [ 11.707423][ T246] netlink_sendmsg+0x735/0xc60 [ 11.707559][ T246] ? netlink_unicast+0x750/0x750 [ 11.707694][ T246] ? __might_fault+0x97/0x140 [ 11.707840][ T246] ____sys_sendmsg+0x419/0x850 [ 11.707975][ T246] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.708108][ T246] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.708281][ T246] ? move_addr_to_kernel+0x40/0x40 [ 11.708420][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 11.708554][ T246] ? copy_msghdr_from_user+0x460/0x460 [ 11.708693][ T246] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.708874][ T246] ? do_sys_openat2+0xfd/0x170 [ 11.709010][ T246] __sys_sendmsg+0x145/0x1f0 [ 11.709146][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 11.709290][ T246] ? fpregs_restore_userregs+0x14b/0x310 [ 11.709424][ T246] ? rcu_is_watching+0x15/0xd0 [ 11.709558][ T246] do_syscall_64+0x117/0xfc0 [ 11.709693][ T246] ? trace_hardirqs_off+0xd/0x30 [ 11.709833][ T246] ? exc_page_fault+0xee/0x100 [ 11.709970][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.710136][ T246] RIP: 0033:0x7fdc3457608e [ 11.710279][ T246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.710762][ T246] RSP: 002b:00007ffd61b978d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.710970][ T246] RAX: ffffffffffffffda RBX: 00007ffd61b98078 RCX: 00007fdc3457608e [ 11.711171][ T246] RDX: 0000000000000000 RSI: 00007ffd61b97980 RDI: 0000000000000005 [ 11.711376][ T246] RBP: 00007ffd61b978e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.711577][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 11.711785][ T246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61b98040 [ 11.711990][ T246] [ 11.712090][ T246] irq event stamp: 39081 [ 11.712189][ T246] hardirqs last enabled at (39089): [] __up_console_sem+0x5a/0x70 [ 11.712426][ T246] hardirqs last disabled at (39096): [] __up_console_sem+0x3f/0x70 [ 11.712663][ T246] softirqs last enabled at (38426): [] handle_softirqs+0x611/0x940 [ 11.712900][ T246] softirqs last disabled at (38419): [] __irq_exit_rcu+0x103/0x1c0 [ 11.713132][ T246] ---[ end trace 0000000000000000 ]--- [ 11.736354][ T94] ------------[ cut here ]------------ [ 11.736503][ T94] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:1/94 [ 11.736757][ T94] CPU: 1 UID: 0 PID: 94 Comm: kworker/u18:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.737032][ T94] Tainted: [W]=WARN [ 11.737124][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.737281][ T94] Workqueue: events_unbound linkwatch_event [ 11.737437][ T94] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.737595][ T94] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.738036][ T94] RSP: 0018:ffa00000005479e0 EFLAGS: 00010286 [ 11.738187][ T94] RAX: 00000000ffffffa6 RBX: ff1100000bbac040 RCX: 1ff40000000a8f02 [ 11.738372][ T94] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bbac0f8 [ 11.738555][ T94] RBP: ff1100000d581000 R08: 1fe2200001775820 R09: ff1100000a3851a8 [ 11.738752][ T94] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.738934][ T94] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.739118][ T94] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 11.739335][ T94] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.739488][ T94] CR2: 00007ff9d94e9574 CR3: 0000000026d49001 CR4: 0000000000771ef0 [ 11.739671][ T94] PKRU: 55555554 [ 11.739770][ T94] Call Trace: [ 11.739861][ T94] [ 11.739925][ T94] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.740047][ T94] ? notifier_call_chain+0xb0/0x320 [ 11.740174][ T94] rtmsg_ifinfo+0x5c/0xb0 [ 11.740273][ T94] netif_state_change+0x155/0x340 [ 11.740396][ T94] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.740548][ T94] ? linkwatch_do_dev+0xae/0xd0 [ 11.740669][ T94] __linkwatch_run_queue+0x34c/0x750 [ 11.740799][ T94] ? linkwatch_do_dev+0xd0/0xd0 [ 11.740923][ T94] linkwatch_event+0x7f/0xb0 [ 11.741044][ T94] ? __linkwatch_run_queue+0x750/0x750 [ 11.741165][ T94] process_one_work+0xdf8/0x1410 [ 11.741295][ T94] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.741416][ T94] ? lock_acquire.part.0+0xbc/0x260 [ 11.741542][ T94] worker_thread+0x4f1/0xd60 [ 11.741665][ T94] ? rescuer_thread+0x1320/0x1320 [ 11.741793][ T94] ? __kthread_parkme+0xbd/0x210 [ 11.741916][ T94] ? rescuer_thread+0x1320/0x1320 [ 11.742038][ T94] kthread+0x367/0x460 [ 11.742129][ T94] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.742285][ T94] ? kthread_affine_node+0x330/0x330 [ 11.742407][ T94] ret_from_fork+0x474/0x6b0 [ 11.742528][ T94] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.742679][ T94] ? __switch_to+0x5a3/0xe00 [ 11.742860][ T94] ? kthread_affine_node+0x330/0x330 [ 11.742984][ T94] ret_from_fork_asm+0x11/0x20 [ 11.743109][ T94] [ 11.743200][ T94] irq event stamp: 28835 [ 11.743295][ T94] hardirqs last enabled at (28843): [] __up_console_sem+0x5a/0x70 [ 11.743505][ T94] hardirqs last disabled at (28850): [] __up_console_sem+0x3f/0x70 [ 11.743761][ T94] softirqs last enabled at (28948): [] handle_softirqs+0x611/0x940 [ 11.743973][ T94] softirqs last disabled at (28859): [] __irq_exit_rcu+0x103/0x1c0 [ 11.744184][ T94] ---[ end trace 0000000000000000 ]--- [ 11.798747][ T249] ------------[ cut here ]------------ [ 11.798906][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249 [ 11.799136][ T249] CPU: 0 UID: 0 PID: 249 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.799408][ T249] Tainted: [W]=WARN [ 11.799509][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.799678][ T249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.800394][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.800882][ T249] RSP: 0018:ffa0000000ae7020 EFLAGS: 00010286 [ 11.801051][ T249] RAX: 00000000ffffffa6 RBX: ff11000009548c80 RCX: 1ff400000015cdca [ 11.801247][ T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009548d38 [ 11.801450][ T249] RBP: ff11000008941000 R08: 1fe22000012a91a8 R09: ff1100000cdf8b58 [ 11.801646][ T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.801847][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008941ce1 [ 11.802044][ T249] FS: 00007f030f814840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.802292][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.802459][ T249] CR2: 00000000384bf988 CR3: 000000000fe14005 CR4: 0000000000771ef0 [ 11.802656][ T249] PKRU: 55555554 [ 11.802766][ T249] Call Trace: [ 11.802864][ T249] [ 11.802932][ T249] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.803066][ T249] rtmsg_ifinfo+0x5c/0xb0 [ 11.803167][ T249] ? mark_held_locks+0x40/0x70 [ 11.803303][ T249] __dev_notify_flags+0x1b8/0x280 [ 11.803437][ T249] ? netif_change_name+0x8c0/0x8c0 [ 11.803569][ T249] ? __dev_change_flags+0x4a4/0x660 [ 11.803707][ T249] ? netif_set_allmulti+0x250/0x250 [ 11.803840][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.803973][ T249] ? is_bpf_text_address+0x68/0x110 [ 11.804106][ T249] netif_change_flags+0xfe/0x190 [ 11.804238][ T249] do_setlink.isra.0+0x1cc3/0x2750 [ 11.804375][ T249] ? rtnl_link_get_size+0x350/0x350 [ 11.804508][ T249] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.804672][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.804810][ T249] ? validate_chain+0x38b/0xc20 [ 11.804946][ T249] ? rcu_read_lock_any_held+0x66/0x90 [ 11.805077][ T249] ? stack_depot_save_flags+0x367/0x770 [ 11.805211][ T249] ? __lock_acquire+0x508/0xc10 [ 11.805348][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 11.805480][ T249] ? rtnl_newlink+0x883/0xea0 [ 11.805613][ T249] ? rcu_is_watching+0x15/0xd0 [ 11.805751][ T249] ? lock_acquire+0x134/0x160 [ 11.805883][ T249] ? rcu_is_watching+0x15/0xd0 [ 11.806015][ T249] ? rcu_is_watching+0x15/0xd0 [ 11.806147][ T249] ? trace_contention_end+0xb3/0x1a0 [ 11.806285][ T249] ? __mutex_lock+0x1db/0x2010 [ 11.806418][ T249] ? __mutex_lock+0x9b2/0x2010 [ 11.806551][ T249] ? rtnl_newlink+0x883/0xea0 [ 11.806685][ T249] ? ww_mutex_lock+0x160/0x160 [ 11.806825][ T249] ? __rtnl_newlink+0x3fa/0xa50 [ 11.806960][ T249] rtnl_newlink+0x8d1/0xea0 [ 11.807095][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 11.807226][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 11.807362][ T249] ? mark_usage+0x61/0x170 [ 11.807496][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 11.807629][ T249] ? find_held_lock+0x2b/0x80 [ 11.807767][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 11.807899][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.808031][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 11.808163][ T249] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.808300][ T249] ? validate_chain+0x38b/0xc20 [ 11.808432][ T249] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.808563][ T249] ? __lock_acquire+0x508/0xc10 [ 11.808697][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 11.808833][ T249] ? find_held_lock+0x2b/0x80 [ 11.808966][ T249] netlink_rcv_skb+0x14e/0x3a0 [ 11.809097][ T249] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.809230][ T249] ? netlink_ack+0xcd0/0xcd0 [ 11.809369][ T249] ? netlink_deliver_tap+0xc5/0x330 [ 11.809501][ T249] ? netlink_deliver_tap+0x13c/0x330 [ 11.809633][ T249] netlink_unicast+0x486/0x750 [ 11.809834][ T249] ? netlink_attachskb+0x810/0x810 [ 11.810019][ T249] ? __lock_acquire+0x508/0xc10 [ 11.810152][ T249] netlink_sendmsg+0x735/0xc60 [ 11.810294][ T249] ? netlink_unicast+0x750/0x750 [ 11.810427][ T249] ? __might_fault+0x97/0x140 [ 11.810561][ T249] ____sys_sendmsg+0x419/0x850 [ 11.810693][ T249] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.810892][ T249] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.811056][ T249] ? move_addr_to_kernel+0x40/0x40 [ 11.811189][ T249] ? stack_depot_save_flags+0x367/0x770 [ 11.811326][ T249] ? validate_chain+0x38b/0xc20 [ 11.811460][ T249] ___sys_sendmsg+0x14e/0x1d0 [ 11.811592][ T249] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.811864][ T249] ? copy_msghdr_from_user+0x460/0x460 [ 11.812008][ T249] __sys_sendmsg+0x145/0x1f0 [ 11.812142][ T249] ? __sys_sendmsg_sock+0x20/0x20 [ 11.812277][ T249] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.812445][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.812577][ T249] ? rcu_is_watching+0x15/0xd0 [ 11.812806][ T249] do_syscall_64+0x117/0xfc0 [ 11.812938][ T249] ? trace_hardirqs_off+0xd/0x30 [ 11.813069][ T249] ? exc_page_fault+0xee/0x100 [ 11.813202][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.813370][ T249] RIP: 0033:0x7f030fa4e08e [ 11.813508][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.814059][ T249] RSP: 002b:00007fff6bc10b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.814262][ T249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f030fa4e08e [ 11.814458][ T249] RDX: 0000000000000000 RSI: 00007fff6bc10bb0 RDI: 0000000000000005 [ 11.814654][ T249] RBP: 00007fff6bc10b10 R08: 0000000000000000 R09: 0000000000000000 [ 11.814921][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 11.815120][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6bc11280 [ 11.815324][ T249] [ 11.815422][ T249] irq event stamp: 16131 [ 11.815521][ T249] hardirqs last enabled at (16139): [] __up_console_sem+0x5a/0x70 [ 11.815754][ T249] hardirqs last disabled at (16148): [] __up_console_sem+0x3f/0x70 [ 11.815982][ T249] softirqs last enabled at (16104): [] handle_softirqs+0x611/0x940 [ 11.816209][ T249] softirqs last disabled at (15987): [] __irq_exit_rcu+0x103/0x1c0 [ 11.816443][ T249] ---[ end trace 0000000000000000 ]--- [ 11.893415][ T252] ------------[ cut here ]------------ [ 11.893585][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/252 [ 11.893837][ T252] CPU: 0 UID: 0 PID: 252 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.894105][ T252] Tainted: [W]=WARN [ 11.894205][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.894374][ T252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.894553][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.895096][ T252] RSP: 0018:ffa0000000b17020 EFLAGS: 00010286 [ 11.895271][ T252] RAX: 00000000ffffffa6 RBX: ff1100000a0f3e00 RCX: 1ff4000000162dca [ 11.895470][ T252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0f3eb8 [ 11.895668][ T252] RBP: ff110000089a1000 R08: 1fe220000141e7d8 R09: ff1100000c1b5158 [ 11.895924][ T252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.896124][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089a1ce1 [ 11.896328][ T252] FS: 00007f787efca840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.896561][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.896784][ T252] CR2: 000000002baa1988 CR3: 000000000fe14004 CR4: 0000000000771ef0 [ 11.896986][ T252] PKRU: 55555554 [ 11.897085][ T252] Call Trace: [ 11.897184][ T252] [ 11.897252][ T252] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.897391][ T252] rtmsg_ifinfo+0x5c/0xb0 [ 11.897492][ T252] ? mark_held_locks+0x40/0x70 [ 11.897626][ T252] __dev_notify_flags+0x1b8/0x280 [ 11.897816][ T252] ? netif_change_name+0x8c0/0x8c0 [ 11.897950][ T252] ? __dev_change_flags+0x4a4/0x660 [ 11.898083][ T252] ? netif_set_allmulti+0x250/0x250 [ 11.898216][ T252] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.898354][ T252] ? is_bpf_text_address+0x68/0x110 [ 11.898489][ T252] netif_change_flags+0xfe/0x190 [ 11.898622][ T252] do_setlink.isra.0+0x1cc3/0x2750 [ 11.898812][ T252] ? rtnl_link_get_size+0x350/0x350 [ 11.898946][ T252] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.899113][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.899246][ T252] ? validate_chain+0x38b/0xc20 [ 11.899385][ T252] ? rcu_read_lock_any_held+0x66/0x90 [ 11.899517][ T252] ? stack_depot_save_flags+0x367/0x770 [ 11.899652][ T252] ? __lock_acquire+0x508/0xc10 [ 11.899842][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 11.899974][ T252] ? rtnl_newlink+0x883/0xea0 [ 11.900106][ T252] ? rcu_is_watching+0x15/0xd0 [ 11.900240][ T252] ? lock_acquire+0x134/0x160 [ 11.900376][ T252] ? rcu_is_watching+0x15/0xd0 [ 11.900510][ T252] ? rcu_is_watching+0x15/0xd0 [ 11.900643][ T252] ? trace_contention_end+0xb3/0x1a0 [ 11.900829][ T252] ? __mutex_lock+0x1db/0x2010 [ 11.900965][ T252] ? __mutex_lock+0x9b2/0x2010 [ 11.901098][ T252] ? rtnl_newlink+0x883/0xea0 [ 11.901231][ T252] ? ww_mutex_lock+0x160/0x160 [ 11.901372][ T252] ? __rtnl_newlink+0x3fa/0xa50 [ 11.901507][ T252] rtnl_newlink+0x8d1/0xea0 [ 11.901641][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 11.901830][ T252] ? __rtnl_newlink+0xa50/0xa50 [ 11.901962][ T252] ? mark_usage+0x61/0x170 [ 11.902098][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 11.902231][ T252] ? find_held_lock+0x2b/0x80 [ 11.902369][ T252] ? __rtnl_newlink+0xa50/0xa50 [ 11.902501][ T252] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.902636][ T252] ? __rtnl_newlink+0xa50/0xa50 [ 11.902825][ T252] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.902958][ T252] ? validate_chain+0x38b/0xc20 [ 11.903089][ T252] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.903223][ T252] ? __lock_acquire+0x508/0xc10 [ 11.903361][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 11.903493][ T252] ? find_held_lock+0x2b/0x80 [ 11.903625][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 11.903811][ T252] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.903943][ T252] ? netlink_ack+0xcd0/0xcd0 [ 11.904078][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 11.904209][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 11.904348][ T252] netlink_unicast+0x486/0x750 [ 11.904481][ T252] ? netlink_attachskb+0x810/0x810 [ 11.904614][ T252] ? __lock_acquire+0x508/0xc10 [ 11.904799][ T252] netlink_sendmsg+0x735/0xc60 [ 11.904931][ T252] ? netlink_unicast+0x750/0x750 [ 11.905064][ T252] ? __might_fault+0x97/0x140 [ 11.905198][ T252] ____sys_sendmsg+0x419/0x850 [ 11.905338][ T252] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.905471][ T252] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.905634][ T252] ? move_addr_to_kernel+0x40/0x40 [ 11.905824][ T252] ? stack_depot_save_flags+0x367/0x770 [ 11.905957][ T252] ? validate_chain+0x38b/0xc20 [ 11.906091][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 11.906223][ T252] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.906392][ T252] ? copy_msghdr_from_user+0x460/0x460 [ 11.906533][ T252] __sys_sendmsg+0x145/0x1f0 [ 11.906664][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 11.906850][ T252] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.907015][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 11.907148][ T252] ? rcu_is_watching+0x15/0xd0 [ 11.907284][ T252] do_syscall_64+0x117/0xfc0 [ 11.907418][ T252] ? trace_hardirqs_off+0xd/0x30 [ 11.907551][ T252] ? exc_page_fault+0xee/0x100 [ 11.907683][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.907903][ T252] RIP: 0033:0x7f787f20408e [ 11.908041][ T252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.908520][ T252] RSP: 002b:00007ffd0d2e7100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.908777][ T252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f787f20408e [ 11.908976][ T252] RDX: 0000000000000000 RSI: 00007ffd0d2e71b0 RDI: 0000000000000005 [ 11.909173][ T252] RBP: 00007ffd0d2e7110 R08: 0000000000000000 R09: 0000000000000000 [ 11.909376][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 11.909574][ T252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d2e7880 [ 11.909832][ T252] [ 11.909931][ T252] irq event stamp: 21285 [ 11.910030][ T252] hardirqs last enabled at (21293): [] __up_console_sem+0x5a/0x70 [ 11.910265][ T252] hardirqs last disabled at (21300): [] __up_console_sem+0x3f/0x70 [ 11.910495][ T252] softirqs last enabled at (21274): [] handle_softirqs+0x611/0x940 [ 11.910780][ T252] softirqs last disabled at (21317): [] __irq_exit_rcu+0x103/0x1c0 [ 11.911009][ T252] ---[ end trace 0000000000000000 ]--- [ 11.917441][ T46] ------------[ cut here ]------------ [ 11.917589][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46 [ 11.917845][ T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.918124][ T46] Tainted: [W]=WARN [ 11.918216][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.918374][ T46] Workqueue: events_unbound linkwatch_event [ 11.918534][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.918694][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.919148][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 11.919305][ T46] RAX: 00000000ffffffa6 RBX: ff110000095491c0 RCX: 1ff4000000065f02 [ 11.919493][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009549278 [ 11.919675][ T46] RBP: ff110000089a1000 R08: 1fe22000012a9250 R09: ff11000002410ba8 [ 11.919874][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.920061][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.920244][ T46] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 11.920463][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.920617][ T46] CR2: 000055f4dd3d3d5c CR3: 000000000fe14004 CR4: 0000000000771ef0 [ 11.920817][ T46] PKRU: 55555554 [ 11.920909][ T46] Call Trace: [ 11.921000][ T46] [ 11.921064][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.921189][ T46] ? notifier_call_chain+0xb0/0x320 [ 11.921322][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 11.921417][ T46] netif_state_change+0x155/0x340 [ 11.921542][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.921698][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 11.921829][ T46] __linkwatch_run_queue+0x34c/0x750 [ 11.921953][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 11.922076][ T46] linkwatch_event+0x7f/0xb0 [ 11.922198][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 11.922327][ T46] process_one_work+0xdf8/0x1410 [ 11.922453][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.922577][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 11.922715][ T46] worker_thread+0x4f1/0xd60 [ 11.922841][ T46] ? rescuer_thread+0x1320/0x1320 [ 11.922965][ T46] kthread+0x367/0x460 [ 11.923059][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.923214][ T46] ? kthread_affine_node+0x330/0x330 [ 11.923340][ T46] ret_from_fork+0x474/0x6b0 [ 11.923464][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.923616][ T46] ? __switch_to+0x5a3/0xe00 [ 11.923742][ T46] ? kthread_affine_node+0x330/0x330 [ 11.923865][ T46] ret_from_fork_asm+0x11/0x20 [ 11.923995][ T46] [ 11.924086][ T46] irq event stamp: 57783 [ 11.924178][ T46] hardirqs last enabled at (57791): [] __up_console_sem+0x5a/0x70 [ 11.924394][ T46] hardirqs last disabled at (57798): [] __up_console_sem+0x3f/0x70 [ 11.924607][ T46] softirqs last enabled at (57556): [] handle_softirqs+0x611/0x940 [ 11.924827][ T46] softirqs last disabled at (57531): [] __irq_exit_rcu+0x103/0x1c0 [ 11.925040][ T46] ---[ end trace 0000000000000000 ]--- [ 11.925722][ T46] ------------[ cut here ]------------ [ 11.925848][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46 [ 11.926089][ T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.926371][ T46] Tainted: [W]=WARN [ 11.926464][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.926619][ T46] Workqueue: events_unbound linkwatch_event [ 11.926974][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.927133][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.927577][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 11.927746][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c4738c0 RCX: 1ff4000000065f02 [ 11.927929][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c473978 [ 11.928117][ T46] RBP: ff11000008941000 R08: 1fe220000188e730 R09: ff11000002410ba8 [ 11.928304][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.928487][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.928671][ T46] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 11.928892][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.929047][ T46] CR2: 000055f4dd3d3d5c CR3: 0000000026d49006 CR4: 0000000000771ef0 [ 11.929238][ T46] PKRU: 55555554 [ 11.929333][ T46] Call Trace: [ 11.929424][ T46] [ 11.929487][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.929610][ T46] ? notifier_call_chain+0xb0/0x320 [ 11.929738][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 11.929832][ T46] netif_state_change+0x155/0x340 [ 11.929954][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.930111][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 11.930233][ T46] __linkwatch_run_queue+0x34c/0x750 [ 11.930362][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 11.930485][ T46] linkwatch_event+0x7f/0xb0 [ 11.930607][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 11.930734][ T46] process_one_work+0xdf8/0x1410 [ 11.930858][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.930980][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 11.931109][ T46] worker_thread+0x4f1/0xd60 [ 11.931235][ T46] ? rescuer_thread+0x1320/0x1320 [ 11.931361][ T46] kthread+0x367/0x460 [ 11.931453][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.931606][ T46] ? kthread_affine_node+0x330/0x330 [ 11.931734][ T46] ret_from_fork+0x474/0x6b0 [ 11.931863][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.932026][ T46] ? __switch_to+0x5a3/0xe00 [ 11.932151][ T46] ? kthread_affine_node+0x330/0x330 [ 11.932281][ T46] ret_from_fork_asm+0x11/0x20 [ 11.932410][ T46] [ 11.932503][ T46] irq event stamp: 58939 [ 11.932596][ T46] hardirqs last enabled at (58947): [] __up_console_sem+0x5a/0x70 [ 11.932819][ T46] hardirqs last disabled at (58956): [] __up_console_sem+0x3f/0x70 [ 11.933033][ T46] softirqs last enabled at (58646): [] handle_softirqs+0x611/0x940 [ 11.933247][ T46] softirqs last disabled at (58641): [] __irq_exit_rcu+0x103/0x1c0 [ 11.933464][ T46] ---[ end trace 0000000000000000 ]--- [ 11.959640][ T253] ------------[ cut here ]------------ [ 11.960510][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253 [ 11.960854][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.961124][ T253] Tainted: [W]=WARN [ 11.961225][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.961399][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.961571][ T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.962048][ T253] RSP: 0018:ffa0000000b26e20 EFLAGS: 00010286 [ 11.962216][ T253] RAX: 00000000ffffffa6 RBX: ff11000008f79e00 RCX: 1ff4000000164d8a [ 11.962420][ T253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f79eb8 [ 11.962617][ T253] RBP: ff1100000d734000 R08: 1fe22000011ef3d8 R09: ff1100000c1b2e80 [ 11.962821][ T253] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.963018][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b8eb888 [ 11.963217][ T253] FS: 00007f33e3640840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 11.963454][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.963622][ T253] CR2: 000000000042ebe0 CR3: 000000000fe14006 CR4: 0000000000771ef0 [ 11.963826][ T253] PKRU: 55555554 [ 11.963925][ T253] Call Trace: [ 11.964023][ T253] [ 11.964091][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.964224][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 11.964330][ T253] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.964498][ T253] __dev_notify_flags+0x1b8/0x280 [ 11.964629][ T253] ? __mod_timer+0x3ad/0xc60 [ 11.964769][ T253] ? netif_change_name+0x8c0/0x8c0 [ 11.964900][ T253] ? rtnl_newlink+0x8d1/0xea0 [ 11.965032][ T253] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.965164][ T253] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.965302][ T253] ? add_timer_on+0x580/0x580 [ 11.965434][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.965569][ T253] ? mark_held_locks+0x40/0x70 [ 11.965707][ T253] rtnl_configure_link+0x1ac/0x390 [ 11.965840][ T253] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.965972][ T253] ? queue_delayed_work_on+0x95/0x100 [ 11.966106][ T253] veth_newlink+0x330/0x8d0 [ 11.966241][ T253] ? veth_poll_controller+0x10/0x10 [ 11.966378][ T253] ? kasan_save_stack+0x2f/0x50 [ 11.966512][ T253] ? kasan_save_track+0x14/0x30 [ 11.966643][ T253] ? __kasan_kmalloc+0x7b/0x90 [ 11.966799][ T253] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.966931][ T253] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.967064][ T253] ? rtnl_af_lookup+0x290/0x290 [ 11.967196][ T253] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.967335][ T253] ? rtnl_create_link+0x169/0xf20 [ 11.967469][ T253] rtnl_newlink_create+0x2da/0x780 [ 11.967603][ T253] ? rtnl_create_link+0xf20/0xf20 [ 11.967741][ T253] ? __dev_get_by_name+0x12/0x50 [ 11.967873][ T253] ? rtnl_dev_get+0xd7/0x170 [ 11.968009][ T253] __rtnl_newlink+0x22b/0xa50 [ 11.968143][ T253] rtnl_newlink+0x8d1/0xea0 [ 11.968281][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.968413][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.968545][ T253] ? mark_usage+0x61/0x170 [ 11.968681][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.968817][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.968953][ T253] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.969084][ T253] ? validate_chain+0x38b/0xc20 [ 11.969214][ T253] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.969349][ T253] ? __lock_acquire+0x508/0xc10 [ 11.969483][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.969615][ T253] ? find_held_lock+0x2b/0x80 [ 11.969750][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 11.969882][ T253] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.970014][ T253] ? netlink_ack+0xcd0/0xcd0 [ 11.970148][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 11.970284][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 11.970419][ T253] netlink_unicast+0x486/0x750 [ 11.970553][ T253] ? netlink_attachskb+0x810/0x810 [ 11.970685][ T253] ? __lock_acquire+0x508/0xc10 [ 11.970824][ T253] netlink_sendmsg+0x735/0xc60 [ 11.970957][ T253] ? netlink_unicast+0x750/0x750 [ 11.971091][ T253] ? __might_fault+0x97/0x140 [ 11.971225][ T253] ____sys_sendmsg+0x419/0x850 [ 11.971363][ T253] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.971495][ T253] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.971660][ T253] ? move_addr_to_kernel+0x40/0x40 [ 11.971802][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 11.971934][ T253] ? copy_msghdr_from_user+0x460/0x460 [ 11.972071][ T253] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.972240][ T253] ? do_sys_openat2+0xfd/0x170 [ 11.972381][ T253] __sys_sendmsg+0x145/0x1f0 [ 11.972513][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 11.972649][ T253] ? fpregs_restore_userregs+0x14b/0x310 [ 11.972787][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.972920][ T253] do_syscall_64+0x117/0xfc0 [ 11.973052][ T253] ? trace_hardirqs_off+0xd/0x30 [ 11.973184][ T253] ? exc_page_fault+0xee/0x100 [ 11.973321][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.973484][ T253] RIP: 0033:0x7f33e387a08e [ 11.973622][ T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.974094][ T253] RSP: 002b:00007ffe9a400fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.974299][ T253] RAX: ffffffffffffffda RBX: 00007ffe9a401758 RCX: 00007f33e387a08e [ 11.974497][ T253] RDX: 0000000000000000 RSI: 00007ffe9a401060 RDI: 0000000000000005 [ 11.974693][ T253] RBP: 00007ffe9a400fc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.974897][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 11.975093][ T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a401720 [ 11.975300][ T253] [ 11.975400][ T253] irq event stamp: 19739 [ 11.975499][ T253] hardirqs last enabled at (19747): [] __up_console_sem+0x5a/0x70 [ 11.975734][ T253] hardirqs last disabled at (19756): [] __up_console_sem+0x3f/0x70 [ 11.975962][ T253] softirqs last enabled at (19248): [] handle_softirqs+0x611/0x940 [ 11.976189][ T253] softirqs last disabled at (19243): [] __irq_exit_rcu+0x103/0x1c0 [ 11.976424][ T253] ---[ end trace 0000000000000000 ]--- [ 11.982675][ T253] ------------[ cut here ]------------ [ 11.982850][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253 [ 11.983079][ T253] CPU: 3 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.983349][ T253] Tainted: [W]=WARN [ 11.983449][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.983612][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.983785][ T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 11.984253][ T253] RSP: 0018:ffa0000000b271a0 EFLAGS: 00010286 [ 11.984426][ T253] RAX: 00000000ffffffa6 RBX: ff1100000c742580 RCX: 1ff4000000164dfa [ 11.984621][ T253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c742638 [ 11.984823][ T253] RBP: ff1100000d794000 R08: 1fe22000018e84c8 R09: ff1100000c1b2e80 [ 11.985069][ T253] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.985267][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.985467][ T253] FS: 00007f33e3640840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 11.985698][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.985874][ T253] CR2: 000055f4dd3d3d5c CR3: 000000000fe14006 CR4: 0000000000771ef0 [ 11.986072][ T253] PKRU: 55555554 [ 11.986170][ T253] Call Trace: [ 11.986275][ T253] [ 11.986343][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.986477][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 11.986577][ T253] __dev_notify_flags+0x1b8/0x280 [ 11.986715][ T253] ? netif_change_name+0x8c0/0x8c0 [ 11.986851][ T253] ? rtnl_af_lookup+0x290/0x290 [ 11.986981][ T253] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.987114][ T253] rtnl_configure_link+0x1ac/0x390 [ 11.987246][ T253] rtnl_newlink_create+0x353/0x780 [ 11.987382][ T253] ? rtnl_create_link+0xf20/0xf20 [ 11.987514][ T253] ? __dev_get_by_name+0x12/0x50 [ 11.987644][ T253] ? rtnl_dev_get+0xd7/0x170 [ 11.987787][ T253] __rtnl_newlink+0x22b/0xa50 [ 11.987920][ T253] rtnl_newlink+0x8d1/0xea0 [ 11.988053][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.988183][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.988319][ T253] ? mark_usage+0x61/0x170 [ 11.988454][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.988586][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.988726][ T253] rtnetlink_rcv_msg+0x40d/0x9e0 [ 11.988857][ T253] ? validate_chain+0x38b/0xc20 [ 11.988987][ T253] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.989117][ T253] ? __lock_acquire+0x508/0xc10 [ 11.989249][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.989383][ T253] ? find_held_lock+0x2b/0x80 [ 11.989514][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 11.989643][ T253] ? rtnl_stats_set+0x3f0/0x3f0 [ 11.989783][ T253] ? netlink_ack+0xcd0/0xcd0 [ 11.989916][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 11.990046][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 11.990178][ T253] netlink_unicast+0x486/0x750 [ 11.990315][ T253] ? netlink_attachskb+0x810/0x810 [ 11.990446][ T253] ? __lock_acquire+0x508/0xc10 [ 11.990577][ T253] netlink_sendmsg+0x735/0xc60 [ 11.990724][ T253] ? netlink_unicast+0x750/0x750 [ 11.990864][ T253] ? __might_fault+0x97/0x140 [ 11.990996][ T253] ____sys_sendmsg+0x419/0x850 [ 11.991126][ T253] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.991257][ T253] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.991423][ T253] ? move_addr_to_kernel+0x40/0x40 [ 11.991556][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 11.991686][ T253] ? copy_msghdr_from_user+0x460/0x460 [ 11.991830][ T253] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.991995][ T253] ? do_sys_openat2+0xfd/0x170 [ 11.992127][ T253] __sys_sendmsg+0x145/0x1f0 [ 11.992261][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 11.992396][ T253] ? fpregs_restore_userregs+0x14b/0x310 [ 11.992525][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.992656][ T253] do_syscall_64+0x117/0xfc0 [ 11.992796][ T253] ? trace_hardirqs_off+0xd/0x30 [ 11.992932][ T253] ? exc_page_fault+0xee/0x100 [ 11.993063][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.993224][ T253] RIP: 0033:0x7f33e387a08e [ 11.993365][ T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.993838][ T253] RSP: 002b:00007ffe9a400fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.994034][ T253] RAX: ffffffffffffffda RBX: 00007ffe9a401758 RCX: 00007f33e387a08e [ 11.994228][ T253] RDX: 0000000000000000 RSI: 00007ffe9a401060 RDI: 0000000000000005 [ 11.994426][ T253] RBP: 00007ffe9a400fc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.994624][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 11.994824][ T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a401720 [ 11.995024][ T253] [ 11.995121][ T253] irq event stamp: 24355 [ 11.995219][ T253] hardirqs last enabled at (24363): [] __up_console_sem+0x5a/0x70 [ 11.995453][ T253] hardirqs last disabled at (24370): [] __up_console_sem+0x3f/0x70 [ 11.995676][ T253] softirqs last enabled at (24120): [] handle_softirqs+0x611/0x940 [ 11.995904][ T253] softirqs last disabled at (24115): [] __irq_exit_rcu+0x103/0x1c0 [ 11.996131][ T253] ---[ end trace 0000000000000000 ]--- [ 12.086160][ T256] ------------[ cut here ]------------ [ 12.086401][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/256 [ 12.086686][ T256] CPU: 2 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.087047][ T256] Tainted: [W]=WARN [ 12.087193][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.087447][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.087664][ T256] 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 [ 12.088195][ T256] RSP: 0018:ffa0000000b47020 EFLAGS: 00010286 [ 12.088412][ T256] RAX: 00000000ffffffa6 RBX: ff11000008ef0e40 RCX: 1ff4000000168dca [ 12.088654][ T256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef0ef8 [ 12.088910][ T256] RBP: ff1100000d794000 R08: 1fe22000011de1e0 R09: ff1100000d79ae58 [ 12.089155][ T256] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 12.089406][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d794ce1 [ 12.089681][ T256] FS: 00007fe45a746840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 12.090088][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.090379][ T256] CR2: 000000000d827988 CR3: 000000000fea3006 CR4: 0000000000771ef0 [ 12.090738][ T256] PKRU: 55555554 [ 12.090932][ T256] Call Trace: [ 12.091151][ T256] [ 12.091357][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.091619][ T256] rtmsg_ifinfo+0x5c/0xb0 [ 12.091847][ T256] ? mark_held_locks+0x40/0x70 [ 12.092019][ T256] __dev_notify_flags+0x1b8/0x280 [ 12.092199][ T256] ? netif_change_name+0x8c0/0x8c0 [ 12.092382][ T256] ? __dev_change_flags+0x4a4/0x660 [ 12.092559][ T256] ? netif_set_allmulti+0x250/0x250 [ 12.092765][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.092953][ T256] ? is_bpf_text_address+0x68/0x110 [ 12.093133][ T256] netif_change_flags+0xfe/0x190 [ 12.093319][ T256] do_setlink.isra.0+0x1cc3/0x2750 [ 12.093499][ T256] ? rtnl_link_get_size+0x350/0x350 [ 12.093679][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.093904][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.094084][ T256] ? validate_chain+0x38b/0xc20 [ 12.094268][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 12.094445][ T256] ? stack_depot_save_flags+0x367/0x770 [ 12.094628][ T256] ? __lock_acquire+0x508/0xc10 [ 12.094818][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 12.095019][ T256] ? rtnl_newlink+0x883/0xea0 [ 12.095199][ T256] ? rcu_is_watching+0x15/0xd0 [ 12.095385][ T256] ? lock_acquire+0x134/0x160 [ 12.095561][ T256] ? rcu_is_watching+0x15/0xd0 [ 12.095751][ T256] ? rcu_is_watching+0x15/0xd0 [ 12.095928][ T256] ? trace_contention_end+0xb3/0x1a0 [ 12.096107][ T256] ? __mutex_lock+0x1db/0x2010 [ 12.096291][ T256] ? __mutex_lock+0x9b2/0x2010 [ 12.096470][ T256] ? rtnl_newlink+0x883/0xea0 [ 12.096649][ T256] ? ww_mutex_lock+0x160/0x160 [ 12.096841][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 12.097019][ T256] rtnl_newlink+0x8d1/0xea0 [ 12.097198][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 12.097397][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 12.097573][ T256] ? mark_usage+0x61/0x170 [ 12.097764][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 12.097950][ T256] ? find_held_lock+0x2b/0x80 [ 12.098128][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 12.098323][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.098500][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 12.098677][ T256] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.098866][ T256] ? validate_chain+0x38b/0xc20 [ 12.099064][ T256] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.099241][ T256] ? __lock_acquire+0x508/0xc10 [ 12.099431][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 12.099610][ T256] ? find_held_lock+0x2b/0x80 [ 12.099802][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 12.099979][ T256] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.100156][ T256] ? netlink_ack+0xcd0/0xcd0 [ 12.100342][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 12.100551][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 12.100746][ T256] netlink_unicast+0x486/0x750 [ 12.100924][ T256] ? netlink_attachskb+0x810/0x810 [ 12.101103][ T256] ? __lock_acquire+0x508/0xc10 [ 12.101287][ T256] netlink_sendmsg+0x735/0xc60 [ 12.101466][ T256] ? netlink_unicast+0x750/0x750 [ 12.101657][ T256] ? __might_fault+0x97/0x140 [ 12.101864][ T256] ____sys_sendmsg+0x419/0x850 [ 12.102045][ T256] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.102222][ T256] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.102435][ T256] ? move_addr_to_kernel+0x40/0x40 [ 12.102634][ T256] ? stack_depot_save_flags+0x367/0x770 [ 12.102830][ T256] ? validate_chain+0x38b/0xc20 [ 12.103009][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 12.103186][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.103436][ T256] ? copy_msghdr_from_user+0x460/0x460 [ 12.103622][ T256] __sys_sendmsg+0x145/0x1f0 [ 12.103812][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 12.103989][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.104198][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 12.104384][ T256] ? rcu_is_watching+0x15/0xd0 [ 12.104563][ T256] do_syscall_64+0x117/0xfc0 [ 12.104754][ T256] ? trace_hardirqs_off+0xd/0x30 [ 12.104935][ T256] ? exc_page_fault+0xee/0x100 [ 12.105111][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.105328][ T256] RIP: 0033:0x7fe45a98008e [ 12.105509][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.106061][ T256] RSP: 002b:00007ffdc3a51560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.106309][ T256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe45a98008e [ 12.106549][ T256] RDX: 0000000000000000 RSI: 00007ffdc3a51610 RDI: 0000000000000005 [ 12.106816][ T256] RBP: 00007ffdc3a51570 R08: 0000000000000000 R09: 0000000000000000 [ 12.107054][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 12.107303][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc3a51ce0 [ 12.107555][ T256] [ 12.107701][ T256] irq event stamp: 29631 [ 12.107878][ T256] hardirqs last enabled at (29643): [] __up_console_sem+0x5a/0x70 [ 12.108148][ T256] hardirqs last disabled at (29652): [] __up_console_sem+0x3f/0x70 [ 12.108425][ T256] softirqs last enabled at (28896): [] handle_softirqs+0x611/0x940 [ 12.108738][ T256] softirqs last disabled at (28883): [] __irq_exit_rcu+0x103/0x1c0 [ 12.109009][ T256] ---[ end trace 0000000000000000 ]--- [ 12.191350][ T259] ------------[ cut here ]------------ [ 12.191510][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 12.192272][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.192532][ T259] Tainted: [W]=WARN [ 12.192628][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.192794][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.192991][ T259] 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 [ 12.193464][ T259] RSP: 0018:ffa0000000b77020 EFLAGS: 00010286 [ 12.193631][ T259] RAX: 00000000ffffffa6 RBX: ff110000094e23c0 RCX: 1ff400000016edca [ 12.193835][ T259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e2478 [ 12.194035][ T259] RBP: ff1100000d734000 R08: 1fe220000129c490 R09: ff1100000c2e8b58 [ 12.194226][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.194434][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d734ce1 [ 12.194627][ T259] FS: 00007ff8f9272840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 12.194855][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.195020][ T259] CR2: 00007ff8f95421a0 CR3: 000000000bad6003 CR4: 0000000000771ef0 [ 12.195214][ T259] PKRU: 55555554 [ 12.195317][ T259] Call Trace: [ 12.195413][ T259] [ 12.195479][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.195639][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 12.195743][ T259] ? mark_held_locks+0x40/0x70 [ 12.195870][ T259] __dev_notify_flags+0x1b8/0x280 [ 12.196000][ T259] ? netif_change_name+0x8c0/0x8c0 [ 12.196127][ T259] ? __dev_change_flags+0x4a4/0x660 [ 12.196257][ T259] ? netif_set_allmulti+0x250/0x250 [ 12.196390][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.196551][ T259] ? is_bpf_text_address+0x68/0x110 [ 12.196693][ T259] netif_change_flags+0xfe/0x190 [ 12.196828][ T259] do_setlink.isra.0+0x1cc3/0x2750 [ 12.196958][ T259] ? rtnl_link_get_size+0x350/0x350 [ 12.197086][ T259] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.197246][ T259] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.197404][ T259] ? validate_chain+0x38b/0xc20 [ 12.197533][ T259] ? rcu_read_lock_any_held+0x66/0x90 [ 12.197660][ T259] ? stack_depot_save_flags+0x367/0x770 [ 12.197795][ T259] ? __lock_acquire+0x508/0xc10 [ 12.197923][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 12.198050][ T259] ? rtnl_newlink+0x883/0xea0 [ 12.198179][ T259] ? rcu_is_watching+0x15/0xd0 [ 12.198310][ T259] ? lock_acquire+0x134/0x160 [ 12.198437][ T259] ? rcu_is_watching+0x15/0xd0 [ 12.198564][ T259] ? rcu_is_watching+0x15/0xd0 [ 12.198691][ T259] ? trace_contention_end+0xb3/0x1a0 [ 12.198826][ T259] ? __mutex_lock+0x1db/0x2010 [ 12.198953][ T259] ? __mutex_lock+0x9b2/0x2010 [ 12.199082][ T259] ? rtnl_newlink+0x883/0xea0 [ 12.199210][ T259] ? ww_mutex_lock+0x160/0x160 [ 12.199345][ T259] ? __rtnl_newlink+0x3fa/0xa50 [ 12.199477][ T259] rtnl_newlink+0x8d1/0xea0 [ 12.199617][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 12.199751][ T259] ? __rtnl_newlink+0xa50/0xa50 [ 12.199879][ T259] ? mark_usage+0x61/0x170 [ 12.200008][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 12.200135][ T259] ? find_held_lock+0x2b/0x80 [ 12.200267][ T259] ? __rtnl_newlink+0xa50/0xa50 [ 12.200396][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.200537][ T259] ? __rtnl_newlink+0xa50/0xa50 [ 12.200664][ T259] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.200799][ T259] ? validate_chain+0x38b/0xc20 [ 12.200926][ T259] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.201053][ T259] ? __lock_acquire+0x508/0xc10 [ 12.201183][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 12.201314][ T259] ? find_held_lock+0x2b/0x80 [ 12.201443][ T259] netlink_rcv_skb+0x14e/0x3a0 [ 12.201571][ T259] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.201705][ T259] ? netlink_ack+0xcd0/0xcd0 [ 12.201836][ T259] ? netlink_deliver_tap+0xc5/0x330 [ 12.201963][ T259] ? netlink_deliver_tap+0x13c/0x330 [ 12.202092][ T259] netlink_unicast+0x486/0x750 [ 12.202219][ T259] ? netlink_attachskb+0x810/0x810 [ 12.202378][ T259] ? __lock_acquire+0x508/0xc10 [ 12.202508][ T259] netlink_sendmsg+0x735/0xc60 [ 12.202636][ T259] ? netlink_unicast+0x750/0x750 [ 12.202769][ T259] ? __might_fault+0x97/0x140 [ 12.202899][ T259] ____sys_sendmsg+0x419/0x850 [ 12.203026][ T259] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.203153][ T259] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.203351][ T259] ? move_addr_to_kernel+0x40/0x40 [ 12.203498][ T259] ? stack_depot_save_flags+0x367/0x770 [ 12.203631][ T259] ? validate_chain+0x38b/0xc20 [ 12.203766][ T259] ___sys_sendmsg+0x14e/0x1d0 [ 12.203892][ T259] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.204050][ T259] ? copy_msghdr_from_user+0x460/0x460 [ 12.204189][ T259] __sys_sendmsg+0x145/0x1f0 [ 12.204321][ T259] ? __sys_sendmsg_sock+0x20/0x20 [ 12.204447][ T259] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.204609][ T259] ? do_raw_spin_unlock+0x59/0x250 [ 12.204742][ T259] ? rcu_is_watching+0x15/0xd0 [ 12.204871][ T259] do_syscall_64+0x117/0xfc0 [ 12.205040][ T259] ? trace_hardirqs_off+0xd/0x30 [ 12.205169][ T259] ? exc_page_fault+0xee/0x100 [ 12.205301][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.205457][ T259] RIP: 0033:0x7ff8f94ac08e [ 12.205591][ T259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.206074][ T259] RSP: 002b:00007ffd64154c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.206271][ T259] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8f94ac08e [ 12.206464][ T259] RDX: 0000000000000000 RSI: 00007ffd64154d10 RDI: 0000000000000005 [ 12.206656][ T259] RBP: 00007ffd64154c70 R08: 0000000000000000 R09: 0000000000000000 [ 12.206853][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 12.207057][ T259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd641553e0 [ 12.207253][ T259] [ 12.207353][ T259] irq event stamp: 24925 [ 12.207448][ T259] hardirqs last enabled at (24933): [] __up_console_sem+0x5a/0x70 [ 12.207668][ T259] hardirqs last disabled at (24940): [] __up_console_sem+0x3f/0x70 [ 12.207899][ T259] softirqs last enabled at (24078): [] handle_softirqs+0x611/0x940 [ 12.208120][ T259] softirqs last disabled at (23103): [] __irq_exit_rcu+0x103/0x1c0 [ 12.208345][ T259] ---[ end trace 0000000000000000 ]--- [ 12.210837][ T46] ------------[ cut here ]------------ [ 12.210972][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 12.211210][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.211497][ T46] Tainted: [W]=WARN [ 12.211596][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.211756][ T46] Workqueue: events_unbound linkwatch_event [ 12.211910][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.212064][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.212538][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 12.212688][ T46] RAX: 00000000ffffffa6 RBX: ff110000094e1e00 RCX: 1ff4000000065f02 [ 12.212872][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e1eb8 [ 12.213049][ T46] RBP: ff1100000d734000 R08: 1fe220000129c3d8 R09: ff11000002410ba8 [ 12.213225][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.213408][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.213585][ T46] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 12.213818][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.213967][ T46] CR2: 00007f9f86b6f574 CR3: 0000000026d49001 CR4: 0000000000771ef0 [ 12.214145][ T46] PKRU: 55555554 [ 12.214234][ T46] Call Trace: [ 12.214327][ T46] [ 12.214390][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.214508][ T46] ? notifier_call_chain+0xb0/0x320 [ 12.214628][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 12.214726][ T46] netif_state_change+0x155/0x340 [ 12.214855][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.215003][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 12.215119][ T46] __linkwatch_run_queue+0x34c/0x750 [ 12.215237][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 12.215360][ T46] linkwatch_event+0x7f/0xb0 [ 12.215479][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 12.215600][ T46] process_one_work+0xdf8/0x1410 [ 12.215728][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.215846][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 12.215968][ T46] worker_thread+0x4f1/0xd60 [ 12.216088][ T46] ? rescuer_thread+0x1320/0x1320 [ 12.216218][ T46] kthread+0x367/0x460 [ 12.216315][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.216464][ T46] ? kthread_affine_node+0x330/0x330 [ 12.216582][ T46] ret_from_fork+0x474/0x6b0 [ 12.216708][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.216858][ T46] ? __switch_to+0x5a3/0xe00 [ 12.216978][ T46] ? kthread_affine_node+0x330/0x330 [ 12.217121][ T46] ret_from_fork_asm+0x11/0x20 [ 12.217247][ T46] [ 12.217340][ T46] irq event stamp: 69089 [ 12.217430][ T46] hardirqs last enabled at (69097): [] __up_console_sem+0x5a/0x70 [ 12.217635][ T46] hardirqs last disabled at (69104): [] __up_console_sem+0x3f/0x70 [ 12.217845][ T46] softirqs last enabled at (68848): [] handle_softirqs+0x611/0x940 [ 12.218054][ T46] softirqs last disabled at (68813): [] __irq_exit_rcu+0x103/0x1c0 [ 12.218261][ T46] ---[ end trace 0000000000000000 ]--- [ 12.218870][ T46] ------------[ cut here ]------------ [ 12.218999][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 12.219232][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.219507][ T46] Tainted: [W]=WARN [ 12.219595][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.219805][ T46] Workqueue: events_unbound linkwatch_event [ 12.220025][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.220179][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.220610][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 12.220816][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c240c80 RCX: 1ff4000000065f02 [ 12.220992][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c240d38 [ 12.221168][ T46] RBP: ff1100000d794000 R08: 1fe22000018481a8 R09: ff11000002410ba8 [ 12.221349][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.221537][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.221720][ T46] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 12.221928][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.222127][ T46] CR2: 00007f9f86b6f574 CR3: 0000000026d49001 CR4: 0000000000771ef0 [ 12.222314][ T46] PKRU: 55555554 [ 12.222402][ T46] Call Trace: [ 12.222490][ T46] [ 12.222552][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.222669][ T46] ? notifier_call_chain+0xb0/0x320 [ 12.222796][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 12.222887][ T46] netif_state_change+0x155/0x340 [ 12.223006][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.223156][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 12.223280][ T46] __linkwatch_run_queue+0x34c/0x750 [ 12.223404][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 12.223523][ T46] linkwatch_event+0x7f/0xb0 [ 12.223642][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 12.223767][ T46] process_one_work+0xdf8/0x1410 [ 12.223888][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.224014][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 12.224140][ T46] worker_thread+0x4f1/0xd60 [ 12.224266][ T46] ? rescuer_thread+0x1320/0x1320 [ 12.224384][ T46] kthread+0x367/0x460 [ 12.224473][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.224620][ T46] ? kthread_affine_node+0x330/0x330 [ 12.224742][ T46] ret_from_fork+0x474/0x6b0 [ 12.224860][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.225005][ T46] ? __switch_to+0x5a3/0xe00 [ 12.225128][ T46] ? kthread_affine_node+0x330/0x330 [ 12.225247][ T46] ret_from_fork_asm+0x11/0x20 [ 12.225373][ T46] [ 12.225461][ T46] irq event stamp: 70169 [ 12.225550][ T46] hardirqs last enabled at (70177): [] __up_console_sem+0x5a/0x70 [ 12.225758][ T46] hardirqs last disabled at (70186): [] __up_console_sem+0x3f/0x70 [ 12.225991][ T46] softirqs last enabled at (69920): [] handle_softirqs+0x611/0x940 [ 12.226200][ T46] softirqs last disabled at (69903): [] __irq_exit_rcu+0x103/0x1c0 [ 12.226410][ T46] ---[ end trace 0000000000000000 ]--- [ 12.246603][ T260] ------------[ cut here ]------------ [ 12.246819][ T260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/260 [ 12.247094][ T260] CPU: 2 UID: 0 PID: 260 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.247412][ T260] Tainted: [W]=WARN [ 12.247558][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.247785][ T260] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.248014][ T260] 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 [ 12.248570][ T260] RSP: 0018:ffa0000000b86e20 EFLAGS: 00010286 [ 12.248796][ T260] RAX: 00000000ffffffa6 RBX: ff1100000963f380 RCX: 1ff4000000170d8a [ 12.249042][ T260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000963f438 [ 12.249292][ T260] RBP: ff1100000cc71000 R08: 1fe22000012c7e88 R09: ff1100000c1bd180 [ 12.249537][ T260] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.249883][ T260] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097cea88 [ 12.250223][ T260] FS: 00007f6833702840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 12.250561][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.250850][ T260] CR2: 000000000042ebe0 CR3: 000000000ff36001 CR4: 0000000000771ef0 [ 12.251185][ T260] PKRU: 55555554 [ 12.251404][ T260] Call Trace: [ 12.251573][ T260] [ 12.251688][ T260] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.251894][ T260] rtmsg_ifinfo+0x5c/0xb0 [ 12.252043][ T260] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.252255][ T260] __dev_notify_flags+0x1b8/0x280 [ 12.252477][ T260] ? __mod_timer+0x3ad/0xc60 [ 12.252662][ T260] ? netif_change_name+0x8c0/0x8c0 [ 12.252855][ T260] ? rtnl_newlink+0x8d1/0xea0 [ 12.253037][ T260] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.253216][ T260] ? netlink_rcv_skb+0x14e/0x3a0 [ 12.253413][ T260] ? add_timer_on+0x580/0x580 [ 12.253591][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.253783][ T260] ? mark_held_locks+0x40/0x70 [ 12.253962][ T260] rtnl_configure_link+0x1ac/0x390 [ 12.254141][ T260] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.254332][ T260] ? queue_delayed_work_on+0x95/0x100 [ 12.254515][ T260] veth_newlink+0x330/0x8d0 [ 12.254696][ T260] ? veth_poll_controller+0x10/0x10 [ 12.254887][ T260] ? kasan_save_stack+0x2f/0x50 [ 12.255066][ T260] ? kasan_save_track+0x14/0x30 [ 12.255244][ T260] ? __kasan_kmalloc+0x7b/0x90 [ 12.255441][ T260] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 12.255619][ T260] ? alloc_netdev_mqs+0xe85/0x1490 [ 12.255816][ T260] ? rtnl_af_lookup+0x290/0x290 [ 12.255995][ T260] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.256175][ T260] ? rtnl_create_link+0x169/0xf20 [ 12.256363][ T260] rtnl_newlink_create+0x2da/0x780 [ 12.256543][ T260] ? rtnl_create_link+0xf20/0xf20 [ 12.256734][ T260] ? __dev_get_by_name+0x12/0x50 [ 12.256913][ T260] ? rtnl_dev_get+0xd7/0x170 [ 12.257099][ T260] __rtnl_newlink+0x22b/0xa50 [ 12.257288][ T260] rtnl_newlink+0x8d1/0xea0 [ 12.257470][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.257648][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 12.257841][ T260] ? mark_usage+0x61/0x170 [ 12.258024][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.258203][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 12.258389][ T260] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.258571][ T260] ? validate_chain+0x38b/0xc20 [ 12.258762][ T260] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.258941][ T260] ? __lock_acquire+0x508/0xc10 [ 12.259121][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.259306][ T260] ? find_held_lock+0x2b/0x80 [ 12.259518][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 12.259696][ T260] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.259887][ T260] ? netlink_ack+0xcd0/0xcd0 [ 12.260071][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 12.260249][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 12.260438][ T260] netlink_unicast+0x486/0x750 [ 12.260618][ T260] ? netlink_attachskb+0x810/0x810 [ 12.260811][ T260] ? __lock_acquire+0x508/0xc10 [ 12.261010][ T260] netlink_sendmsg+0x735/0xc60 [ 12.261193][ T260] ? netlink_unicast+0x750/0x750 [ 12.261410][ T260] ? __might_fault+0x97/0x140 [ 12.261598][ T260] ____sys_sendmsg+0x419/0x850 [ 12.261786][ T260] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.261965][ T260] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.262173][ T260] ? move_addr_to_kernel+0x40/0x40 [ 12.262364][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 12.262544][ T260] ? copy_msghdr_from_user+0x460/0x460 [ 12.262742][ T260] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.262957][ T260] ? do_sys_openat2+0xfd/0x170 [ 12.263136][ T260] __sys_sendmsg+0x145/0x1f0 [ 12.263351][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 12.263542][ T260] ? fpregs_restore_userregs+0x14b/0x310 [ 12.263733][ T260] ? rcu_is_watching+0x15/0xd0 [ 12.263913][ T260] do_syscall_64+0x117/0xfc0 [ 12.264092][ T260] ? trace_hardirqs_off+0xd/0x30 [ 12.264279][ T260] ? exc_page_fault+0xee/0x100 [ 12.264461][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.264671][ T260] RIP: 0033:0x7f683393c08e [ 12.264870][ T260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.265389][ T260] RSP: 002b:00007ffdbcf098c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.265633][ T260] RAX: ffffffffffffffda RBX: 00007ffdbcf0a068 RCX: 00007f683393c08e [ 12.265886][ T260] RDX: 0000000000000000 RSI: 00007ffdbcf09970 RDI: 0000000000000005 [ 12.266126][ T260] RBP: 00007ffdbcf098d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.266374][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 12.266615][ T260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbcf0a030 [ 12.266877][ T260] [ 12.267021][ T260] irq event stamp: 16615 [ 12.267167][ T260] hardirqs last enabled at (16625): [] __up_console_sem+0x5a/0x70 [ 12.267450][ T260] hardirqs last disabled at (16634): [] __up_console_sem+0x3f/0x70 [ 12.267738][ T260] softirqs last enabled at (15858): [] handle_softirqs+0x611/0x940 [ 12.268012][ T260] softirqs last disabled at (15845): [] __irq_exit_rcu+0x103/0x1c0 [ 12.268291][ T260] ---[ end trace 0000000000000000 ]--- [ 12.279547][ T260] ------------[ cut here ]------------ [ 12.279722][ T260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/260 [ 12.279952][ T260] CPU: 0 UID: 0 PID: 260 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.280219][ T260] Tainted: [W]=WARN [ 12.280324][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.280488][ T260] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.280658][ T260] 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 [ 12.281130][ T260] RSP: 0018:ffa0000000b871a0 EFLAGS: 00010286 [ 12.281308][ T260] RAX: 00000000ffffffa6 RBX: ff11000008ef0900 RCX: 1ff4000000170dfa [ 12.281506][ T260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef09b8 [ 12.281708][ T260] RBP: ff1100000cf04000 R08: 1fe22000011de138 R09: ff1100000c1bd180 [ 12.281903][ T260] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.282098][ T260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.282302][ T260] FS: 00007f6833702840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 12.282531][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.282695][ T260] CR2: 00007ff8f933f574 CR3: 000000000ff36005 CR4: 0000000000771ef0 [ 12.282897][ T260] PKRU: 55555554 [ 12.282995][ T260] Call Trace: [ 12.283092][ T260] [ 12.283161][ T260] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.283299][ T260] rtmsg_ifinfo+0x5c/0xb0 [ 12.283400][ T260] __dev_notify_flags+0x1b8/0x280 [ 12.283532][ T260] ? netif_change_name+0x8c0/0x8c0 [ 12.283663][ T260] ? rtnl_af_lookup+0x290/0x290 [ 12.283856][ T260] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.283989][ T260] rtnl_configure_link+0x1ac/0x390 [ 12.284122][ T260] rtnl_newlink_create+0x353/0x780 [ 12.284255][ T260] ? rtnl_create_link+0xf20/0xf20 [ 12.284391][ T260] ? __dev_get_by_name+0x12/0x50 [ 12.284522][ T260] ? rtnl_dev_get+0xd7/0x170 [ 12.284657][ T260] __rtnl_newlink+0x22b/0xa50 [ 12.284833][ T260] rtnl_newlink+0x8d1/0xea0 [ 12.284966][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.285097][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 12.285230][ T260] ? mark_usage+0x61/0x170 [ 12.285369][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.285501][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 12.285633][ T260] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.285770][ T260] ? validate_chain+0x38b/0xc20 [ 12.285905][ T260] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.286035][ T260] ? __lock_acquire+0x508/0xc10 [ 12.286168][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.286304][ T260] ? find_held_lock+0x2b/0x80 [ 12.286435][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 12.286565][ T260] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.286695][ T260] ? netlink_ack+0xcd0/0xcd0 [ 12.286834][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 12.286964][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 12.287096][ T260] netlink_unicast+0x486/0x750 [ 12.287229][ T260] ? netlink_attachskb+0x810/0x810 [ 12.287364][ T260] ? __lock_acquire+0x508/0xc10 [ 12.287495][ T260] netlink_sendmsg+0x735/0xc60 [ 12.287625][ T260] ? netlink_unicast+0x750/0x750 [ 12.287762][ T260] ? __might_fault+0x97/0x140 [ 12.287895][ T260] ____sys_sendmsg+0x419/0x850 [ 12.288026][ T260] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.288155][ T260] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.288323][ T260] ? move_addr_to_kernel+0x40/0x40 [ 12.288458][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 12.288588][ T260] ? copy_msghdr_from_user+0x460/0x460 [ 12.288728][ T260] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.288894][ T260] ? do_sys_openat2+0xfd/0x170 [ 12.289026][ T260] __sys_sendmsg+0x145/0x1f0 [ 12.289157][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 12.289320][ T260] ? fpregs_restore_userregs+0x14b/0x310 [ 12.289457][ T260] ? rcu_is_watching+0x15/0xd0 [ 12.289592][ T260] do_syscall_64+0x117/0xfc0 [ 12.289734][ T260] ? trace_hardirqs_off+0xd/0x30 [ 12.289866][ T260] ? exc_page_fault+0xee/0x100 [ 12.290000][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.290165][ T260] RIP: 0033:0x7f683393c08e [ 12.290309][ T260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.290784][ T260] RSP: 002b:00007ffdbcf098c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.290981][ T260] RAX: ffffffffffffffda RBX: 00007ffdbcf0a068 RCX: 00007f683393c08e [ 12.291178][ T260] RDX: 0000000000000000 RSI: 00007ffdbcf09970 RDI: 0000000000000005 [ 12.291378][ T260] RBP: 00007ffdbcf098d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.291573][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 12.291772][ T260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbcf0a030 [ 12.291972][ T260] [ 12.292069][ T260] irq event stamp: 27121 [ 12.292166][ T260] hardirqs last enabled at (27129): [] __up_console_sem+0x5a/0x70 [ 12.292396][ T260] hardirqs last disabled at (27136): [] __up_console_sem+0x3f/0x70 [ 12.292622][ T260] softirqs last enabled at (26712): [] handle_softirqs+0x611/0x940 [ 12.292854][ T260] softirqs last disabled at (26645): [] __irq_exit_rcu+0x103/0x1c0 [ 12.293080][ T260] ---[ end trace 0000000000000000 ]--- [ 12.374651][ T263] ------------[ cut here ]------------ [ 12.374807][ T263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/263 [ 12.375026][ T263] CPU: 0 UID: 0 PID: 263 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.375281][ T263] Tainted: [W]=WARN [ 12.375374][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.375531][ T263] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.375694][ T263] 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 [ 12.376142][ T263] RSP: 0018:ffa0000000bb7020 EFLAGS: 00010286 [ 12.376304][ T263] RAX: 00000000ffffffa6 RBX: ff11000004a29e00 RCX: 1ff4000000176dca [ 12.376490][ T263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a29eb8 [ 12.376675][ T263] RBP: ff1100000cf04000 R08: 1fe22000009453d8 R09: ff110000096cd158 [ 12.376867][ T263] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.377055][ T263] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf04ce1 [ 12.377241][ T263] FS: 00007f9c052b2840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 12.377462][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.377618][ T263] CR2: 00007f9c055821a0 CR3: 000000000ff36001 CR4: 0000000000771ef0 [ 12.377809][ T263] PKRU: 55555554 [ 12.377902][ T263] Call Trace: [ 12.377994][ T263] [ 12.378059][ T263] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.378184][ T263] rtmsg_ifinfo+0x5c/0xb0 [ 12.378282][ T263] ? mark_held_locks+0x40/0x70 [ 12.378407][ T263] __dev_notify_flags+0x1b8/0x280 [ 12.378533][ T263] ? netif_change_name+0x8c0/0x8c0 [ 12.378659][ T263] ? __dev_change_flags+0x4a4/0x660 [ 12.378790][ T263] ? netif_set_allmulti+0x250/0x250 [ 12.378913][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.379037][ T263] ? is_bpf_text_address+0x68/0x110 [ 12.379163][ T263] netif_change_flags+0xfe/0x190 [ 12.379292][ T263] do_setlink.isra.0+0x1cc3/0x2750 [ 12.379418][ T263] ? rtnl_link_get_size+0x350/0x350 [ 12.379544][ T263] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.379705][ T263] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.379831][ T263] ? validate_chain+0x38b/0xc20 [ 12.379955][ T263] ? rcu_read_lock_any_held+0x66/0x90 [ 12.380078][ T263] ? stack_depot_save_flags+0x367/0x770 [ 12.380206][ T263] ? __lock_acquire+0x508/0xc10 [ 12.380335][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.380459][ T263] ? rtnl_newlink+0x883/0xea0 [ 12.380584][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.380763][ T263] ? lock_acquire+0x134/0x160 [ 12.380957][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.381080][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.381203][ T263] ? trace_contention_end+0xb3/0x1a0 [ 12.381334][ T263] ? __mutex_lock+0x1db/0x2010 [ 12.381459][ T263] ? __mutex_lock+0x9b2/0x2010 [ 12.381584][ T263] ? rtnl_newlink+0x883/0xea0 [ 12.381773][ T263] ? ww_mutex_lock+0x160/0x160 [ 12.381900][ T263] ? __rtnl_newlink+0x3fa/0xa50 [ 12.382027][ T263] rtnl_newlink+0x8d1/0xea0 [ 12.382153][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.382285][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.382410][ T263] ? mark_usage+0x61/0x170 [ 12.382537][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.382661][ T263] ? find_held_lock+0x2b/0x80 [ 12.382880][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.383006][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.383131][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.383256][ T263] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.383384][ T263] ? validate_chain+0x38b/0xc20 [ 12.383509][ T263] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.383632][ T263] ? __lock_acquire+0x508/0xc10 [ 12.383794][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.383918][ T263] ? find_held_lock+0x2b/0x80 [ 12.384044][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 12.384168][ T263] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.384298][ T263] ? netlink_ack+0xcd0/0xcd0 [ 12.384426][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 12.384551][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 12.384677][ T263] netlink_unicast+0x486/0x750 [ 12.384806][ T263] ? netlink_attachskb+0x810/0x810 [ 12.384931][ T263] ? __lock_acquire+0x508/0xc10 [ 12.385057][ T263] netlink_sendmsg+0x735/0xc60 [ 12.385182][ T263] ? netlink_unicast+0x750/0x750 [ 12.385314][ T263] ? __might_fault+0x97/0x140 [ 12.385441][ T263] ____sys_sendmsg+0x419/0x850 [ 12.385566][ T263] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.385690][ T263] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.385850][ T263] ? move_addr_to_kernel+0x40/0x40 [ 12.385975][ T263] ? stack_depot_save_flags+0x367/0x770 [ 12.386100][ T263] ? validate_chain+0x38b/0xc20 [ 12.386225][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 12.386356][ T263] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.386513][ T263] ? copy_msghdr_from_user+0x460/0x460 [ 12.386647][ T263] __sys_sendmsg+0x145/0x1f0 [ 12.386777][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 12.386901][ T263] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.387058][ T263] ? do_raw_spin_unlock+0x59/0x250 [ 12.387184][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.387317][ T263] do_syscall_64+0x117/0xfc0 [ 12.387443][ T263] ? trace_hardirqs_off+0xd/0x30 [ 12.387568][ T263] ? exc_page_fault+0xee/0x100 [ 12.387730][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.387886][ T263] RIP: 0033:0x7f9c054ec08e [ 12.388018][ T263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.388467][ T263] RSP: 002b:00007ffc685f6040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.388658][ T263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c054ec08e [ 12.388851][ T263] RDX: 0000000000000000 RSI: 00007ffc685f60f0 RDI: 0000000000000005 [ 12.389037][ T263] RBP: 00007ffc685f6050 R08: 0000000000000000 R09: 0000000000000000 [ 12.389225][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 12.389417][ T263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc685f67c0 [ 12.389611][ T263] [ 12.389710][ T263] irq event stamp: 28131 [ 12.389804][ T263] hardirqs last enabled at (28139): [] __up_console_sem+0x5a/0x70 [ 12.390023][ T263] hardirqs last disabled at (28146): [] __up_console_sem+0x3f/0x70 [ 12.390241][ T263] softirqs last enabled at (27790): [] handle_softirqs+0x611/0x940 [ 12.390463][ T263] softirqs last disabled at (27733): [] __irq_exit_rcu+0x103/0x1c0 [ 12.390682][ T263] ---[ end trace 0000000000000000 ]--- [ 12.472287][ T266] ------------[ cut here ]------------ [ 12.472458][ T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/266 [ 12.472685][ T266] CPU: 0 UID: 0 PID: 266 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.472946][ T266] Tainted: [W]=WARN [ 12.473043][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.473205][ T266] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.473379][ T266] 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 [ 12.473924][ T266] RSP: 0018:ffa0000000bd7020 EFLAGS: 00010286 [ 12.474083][ T266] RAX: 00000000ffffffa6 RBX: ff110000094e03c0 RCX: 1ff400000017adca [ 12.474274][ T266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e0478 [ 12.474463][ T266] RBP: ff1100000cc71000 R08: 1fe220000129c090 R09: ff1100000c0c5158 [ 12.474650][ T266] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.474921][ T266] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc71ce1 [ 12.475109][ T266] FS: 00007fdca5d38840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 12.475334][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.475553][ T266] CR2: 00000000381b7988 CR3: 000000000ff36005 CR4: 0000000000771ef0 [ 12.475781][ T266] PKRU: 55555554 [ 12.475875][ T266] Call Trace: [ 12.475968][ T266] [ 12.476033][ T266] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.476161][ T266] rtmsg_ifinfo+0x5c/0xb0 [ 12.476258][ T266] ? mark_held_locks+0x40/0x70 [ 12.476391][ T266] __dev_notify_flags+0x1b8/0x280 [ 12.476518][ T266] ? netif_change_name+0x8c0/0x8c0 [ 12.476645][ T266] ? __dev_change_flags+0x4a4/0x660 [ 12.476777][ T266] ? netif_set_allmulti+0x250/0x250 [ 12.476903][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.477031][ T266] ? is_bpf_text_address+0x68/0x110 [ 12.477162][ T266] netif_change_flags+0xfe/0x190 [ 12.477293][ T266] do_setlink.isra.0+0x1cc3/0x2750 [ 12.477419][ T266] ? rtnl_link_get_size+0x350/0x350 [ 12.477546][ T266] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.477708][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.477836][ T266] ? validate_chain+0x38b/0xc20 [ 12.477961][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 12.478088][ T266] ? stack_depot_save_flags+0x367/0x770 [ 12.478214][ T266] ? __lock_acquire+0x508/0xc10 [ 12.478346][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 12.478471][ T266] ? rtnl_newlink+0x883/0xea0 [ 12.478598][ T266] ? rcu_is_watching+0x15/0xd0 [ 12.478730][ T266] ? lock_acquire+0x134/0x160 [ 12.478854][ T266] ? rcu_is_watching+0x15/0xd0 [ 12.478980][ T266] ? rcu_is_watching+0x15/0xd0 [ 12.479106][ T266] ? trace_contention_end+0xb3/0x1a0 [ 12.479234][ T266] ? __mutex_lock+0x1db/0x2010 [ 12.479364][ T266] ? __mutex_lock+0x9b2/0x2010 [ 12.479490][ T266] ? rtnl_newlink+0x883/0xea0 [ 12.479616][ T266] ? ww_mutex_lock+0x160/0x160 [ 12.479747][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 12.479875][ T266] rtnl_newlink+0x8d1/0xea0 [ 12.480003][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 12.480130][ T266] ? __rtnl_newlink+0xa50/0xa50 [ 12.480255][ T266] ? mark_usage+0x61/0x170 [ 12.480389][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 12.480513][ T266] ? find_held_lock+0x2b/0x80 [ 12.480640][ T266] ? __rtnl_newlink+0xa50/0xa50 [ 12.480771][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.480898][ T266] ? __rtnl_newlink+0xa50/0xa50 [ 12.481026][ T266] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.481153][ T266] ? validate_chain+0x38b/0xc20 [ 12.481283][ T266] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.481409][ T266] ? __lock_acquire+0x508/0xc10 [ 12.481537][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 12.481664][ T266] ? find_held_lock+0x2b/0x80 [ 12.481797][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 12.481923][ T266] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.482051][ T266] ? netlink_ack+0xcd0/0xcd0 [ 12.482180][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 12.482310][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 12.482438][ T266] netlink_unicast+0x486/0x750 [ 12.482565][ T266] ? netlink_attachskb+0x810/0x810 [ 12.482692][ T266] ? __lock_acquire+0x508/0xc10 [ 12.482824][ T266] netlink_sendmsg+0x735/0xc60 [ 12.482953][ T266] ? netlink_unicast+0x750/0x750 [ 12.483079][ T266] ? __might_fault+0x97/0x140 [ 12.483207][ T266] ____sys_sendmsg+0x419/0x850 [ 12.483335][ T266] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.483463][ T266] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.483620][ T266] ? move_addr_to_kernel+0x40/0x40 [ 12.483757][ T266] ? stack_depot_save_flags+0x367/0x770 [ 12.483885][ T266] ? validate_chain+0x38b/0xc20 [ 12.484012][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 12.484139][ T266] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.484302][ T266] ? copy_msghdr_from_user+0x460/0x460 [ 12.484438][ T266] __sys_sendmsg+0x145/0x1f0 [ 12.484565][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 12.484691][ T266] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.484858][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 12.484986][ T266] ? rcu_is_watching+0x15/0xd0 [ 12.485113][ T266] do_syscall_64+0x117/0xfc0 [ 12.485242][ T266] ? trace_hardirqs_off+0xd/0x30 [ 12.485375][ T266] ? exc_page_fault+0xee/0x100 [ 12.485502][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.485661][ T266] RIP: 0033:0x7fdca5f7208e [ 12.485801][ T266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.486254][ T266] RSP: 002b:00007ffed10286a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.486451][ T266] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdca5f7208e [ 12.486645][ T266] RDX: 0000000000000000 RSI: 00007ffed1028750 RDI: 0000000000000005 [ 12.486841][ T266] RBP: 00007ffed10286b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.487032][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e269 [ 12.487223][ T266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed1028e20 [ 12.487424][ T266] [ 12.487520][ T266] irq event stamp: 22325 [ 12.487616][ T266] hardirqs last enabled at (22333): [] __up_console_sem+0x5a/0x70 [ 12.487840][ T266] hardirqs last disabled at (22342): [] __up_console_sem+0x3f/0x70 [ 12.488060][ T266] softirqs last enabled at (21606): [] handle_softirqs+0x611/0x940 [ 12.488285][ T266] softirqs last disabled at (21541): [] __irq_exit_rcu+0x103/0x1c0 [ 12.488509][ T266] ---[ end trace 0000000000000000 ]--- [ 12.489889][ T46] ------------[ cut here ]------------ [ 12.490052][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46 [ 12.490336][ T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.490651][ T46] Tainted: [W]=WARN [ 12.490802][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.490997][ T46] Workqueue: events_unbound linkwatch_event [ 12.491198][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.491407][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.491906][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 12.492102][ T46] RAX: 00000000ffffffa6 RBX: ff1100000a4df8c0 RCX: 1ff4000000065f02 [ 12.492332][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4df978 [ 12.492557][ T46] RBP: ff1100000cc71000 R08: 1fe220000149bf30 R09: ff11000002410ba8 [ 12.492794][ T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.493028][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.493252][ T46] FS: 0000000000000000(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 12.493514][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.493722][ T46] CR2: 00007f7bafaee574 CR3: 0000000026d49006 CR4: 0000000000771ef0 [ 12.493946][ T46] PKRU: 55555554 [ 12.494080][ T46] Call Trace: [ 12.494214][ T46] [ 12.494331][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.494497][ T46] ? notifier_call_chain+0xb0/0x320 [ 12.494664][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 12.494815][ T46] netif_state_change+0x155/0x340 [ 12.494982][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.495178][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 12.495351][ T46] __linkwatch_run_queue+0x34c/0x750 [ 12.495519][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 12.495687][ T46] linkwatch_event+0x7f/0xb0 [ 12.495865][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 12.496034][ T46] process_one_work+0xdf8/0x1410 [ 12.496203][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.496378][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 12.496548][ T46] worker_thread+0x4f1/0xd60 [ 12.496729][ T46] ? rescuer_thread+0x1320/0x1320 [ 12.496895][ T46] kthread+0x367/0x460 [ 12.497032][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.497229][ T46] ? kthread_affine_node+0x330/0x330 [ 12.497400][ T46] ret_from_fork+0x474/0x6b0 [ 12.497569][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.497778][ T46] ? __switch_to+0x5a3/0xe00 [ 12.497945][ T46] ? kthread_affine_node+0x330/0x330 [ 12.498112][ T46] ret_from_fork_asm+0x11/0x20 [ 12.498289][ T46] [ 12.498426][ T46] irq event stamp: 72097 [ 12.498565][ T46] hardirqs last enabled at (72107): [] __up_console_sem+0x5a/0x70 [ 12.498834][ T46] hardirqs last disabled at (72118): [] __up_console_sem+0x3f/0x70 [ 12.499086][ T46] softirqs last enabled at (71714): [] handle_softirqs+0x611/0x940 [ 12.499346][ T46] softirqs last disabled at (71705): [] __irq_exit_rcu+0x103/0x1c0 [ 12.499601][ T46] ---[ end trace 0000000000000000 ]--- [ 12.500304][ T46] ------------[ cut here ]------------ [ 12.500436][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 12.500674][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.500965][ T46] Tainted: [W]=WARN [ 12.501055][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.501203][ T46] Workqueue: events_unbound linkwatch_event [ 12.501360][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.501515][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.501948][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 12.502096][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c4723c0 RCX: 1ff4000000065f02 [ 12.502276][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c472478 [ 12.502454][ T46] RBP: ff1100000cf04000 R08: 1fe220000188e490 R09: ff11000002410ba8 [ 12.502629][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.502821][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.502998][ T46] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 12.503203][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.503361][ T46] CR2: 00007f9f86b6f574 CR3: 0000000026d49001 CR4: 0000000000771ef0 [ 12.503537][ T46] PKRU: 55555554 [ 12.503626][ T46] Call Trace: [ 12.503720][ T46] [ 12.503782][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.503902][ T46] ? notifier_call_chain+0xb0/0x320 [ 12.504022][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 12.504115][ T46] netif_state_change+0x155/0x340 [ 12.504234][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.504387][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 12.504506][ T46] __linkwatch_run_queue+0x34c/0x750 [ 12.504624][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 12.504748][ T46] linkwatch_event+0x7f/0xb0 [ 12.504866][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 12.504986][ T46] process_one_work+0xdf8/0x1410 [ 12.505107][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.505224][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 12.505351][ T46] worker_thread+0x4f1/0xd60 [ 12.505473][ T46] ? rescuer_thread+0x1320/0x1320 [ 12.505590][ T46] kthread+0x367/0x460 [ 12.505680][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.505832][ T46] ? kthread_affine_node+0x330/0x330 [ 12.505951][ T46] ret_from_fork+0x474/0x6b0 [ 12.506070][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.506216][ T46] ? __switch_to+0x5a3/0xe00 [ 12.506339][ T46] ? kthread_affine_node+0x330/0x330 [ 12.506457][ T46] ret_from_fork_asm+0x11/0x20 [ 12.506580][ T46] [ 12.506668][ T46] irq event stamp: 72893 [ 12.506764][ T46] hardirqs last enabled at (72903): [] __up_console_sem+0x5a/0x70 [ 12.506969][ T46] hardirqs last disabled at (72910): [] __up_console_sem+0x3f/0x70 [ 12.507174][ T46] softirqs last enabled at (72636): [] handle_softirqs+0x611/0x940 [ 12.507382][ T46] softirqs last disabled at (72629): [] __irq_exit_rcu+0x103/0x1c0 [ 12.507588][ T46] ---[ end trace 0000000000000000 ]--- [ 12.568687][ T267] ------------[ cut here ]------------ [ 12.568860][ T267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/267 [ 12.569121][ T267] CPU: 0 UID: 0 PID: 267 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.569390][ T267] Tainted: [W]=WARN [ 12.569489][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.569716][ T267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.569932][ T267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.570409][ T267] RSP: 0018:ffa0000000bd71a0 EFLAGS: 00010286 [ 12.570573][ T267] RAX: 00000000ffffffa6 RBX: ff11000008e38ac0 RCX: 1ff400000017adfa [ 12.570799][ T267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e38b78 [ 12.570999][ T267] RBP: ff11000008869000 R08: 1fe22000011c7170 R09: ff1100000d79d180 [ 12.571195][ T267] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.571395][ T267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.571593][ T267] FS: 00007f5cc6792ec0(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 12.571830][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.571994][ T267] CR2: 00007f5cc6af3004 CR3: 00000000100ee003 CR4: 0000000000771ef0 [ 12.572191][ T267] PKRU: 55555554 [ 12.572291][ T267] Call Trace: [ 12.572389][ T267] [ 12.572456][ T267] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.572586][ T267] rtmsg_ifinfo+0x5c/0xb0 [ 12.572685][ T267] ? ip6_route_dev_notify+0x3d/0x790 [ 12.572824][ T267] __dev_notify_flags+0x1b8/0x280 [ 12.572955][ T267] ? notifier_call_chain+0xb0/0x320 [ 12.573086][ T267] ? netif_change_name+0x8c0/0x8c0 [ 12.573219][ T267] ? register_netdevice+0x11b4/0x1980 [ 12.573354][ T267] ? timer_init_key+0x10d/0x280 [ 12.573485][ T267] rtnl_configure_link+0x1ac/0x390 [ 12.573617][ T267] rtnl_newlink_create+0x353/0x780 [ 12.573753][ T267] ? rtnl_create_link+0xf20/0xf20 [ 12.573894][ T267] ? __dev_get_by_name+0x12/0x50 [ 12.574027][ T267] ? rtnl_dev_get+0xd7/0x170 [ 12.574185][ T267] __rtnl_newlink+0x22b/0xa50 [ 12.574371][ T267] rtnl_newlink+0x8d1/0xea0 [ 12.574503][ T267] ? lock_acquire.part.0+0xbc/0x260 [ 12.574635][ T267] ? __rtnl_newlink+0xa50/0xa50 [ 12.574786][ T267] ? mark_usage+0x61/0x170 [ 12.574920][ T267] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.575054][ T267] ? __rtnl_newlink+0xa50/0xa50 [ 12.575184][ T267] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.575379][ T267] ? validate_chain+0x38b/0xc20 [ 12.575510][ T267] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.575643][ T267] ? __lock_acquire+0x508/0xc10 [ 12.575781][ T267] ? lock_acquire.part.0+0xbc/0x260 [ 12.575910][ T267] ? find_held_lock+0x2b/0x80 [ 12.576055][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 12.576184][ T267] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.576320][ T267] ? netlink_ack+0xcd0/0xcd0 [ 12.576454][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 12.576584][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 12.576719][ T267] netlink_unicast+0x486/0x750 [ 12.576853][ T267] ? netlink_attachskb+0x810/0x810 [ 12.576986][ T267] ? __lock_acquire+0x508/0xc10 [ 12.577120][ T267] netlink_sendmsg+0x735/0xc60 [ 12.577253][ T267] ? netlink_unicast+0x750/0x750 [ 12.577388][ T267] ? __might_fault+0x97/0x140 [ 12.577521][ T267] ____sys_sendmsg+0x419/0x850 [ 12.577652][ T267] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.577801][ T267] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.577965][ T267] ? move_addr_to_kernel+0x40/0x40 [ 12.578097][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.578228][ T267] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.578395][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.578552][ T267] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.578721][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 12.578855][ T267] ? copy_msghdr_from_user+0x460/0x460 [ 12.578995][ T267] ? __lock_acquire+0x508/0xc10 [ 12.579133][ T267] ? move_addr_to_user+0x55/0x70 [ 12.579292][ T267] ? do_getsockname+0xfa/0x180 [ 12.579424][ T267] __sys_sendmsg+0x145/0x1f0 [ 12.579554][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 12.579688][ T267] ? __sys_getsockname+0xa2/0x110 [ 12.579830][ T267] ? rcu_is_watching+0x15/0xd0 [ 12.579962][ T267] do_syscall_64+0x117/0xfc0 [ 12.580094][ T267] ? trace_hardirqs_off+0xd/0x30 [ 12.580225][ T267] ? exc_page_fault+0xee/0x100 [ 12.580359][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.580521][ T267] RIP: 0033:0x7f5cc684708e [ 12.580664][ T267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.581137][ T267] RSP: 002b:00007ffe1e90c040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.581341][ T267] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5cc684708e [ 12.581542][ T267] RDX: 0000000000000000 RSI: 00007ffe1e90c0c0 RDI: 0000000000000005 [ 12.581744][ T267] RBP: 00007ffe1e90c050 R08: 0000000000000000 R09: 0000000000000000 [ 12.581960][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1e9107e8 [ 12.582157][ T267] R13: 0000000000000004 R14: 00007f5cc6b33000 R15: 000000000040bda8 [ 12.582360][ T267] [ 12.582458][ T267] irq event stamp: 54135 [ 12.582556][ T267] hardirqs last enabled at (54143): [] __up_console_sem+0x5a/0x70 [ 12.582788][ T267] hardirqs last disabled at (54152): [] __up_console_sem+0x3f/0x70 [ 12.583024][ T267] softirqs last enabled at (53710): [] handle_softirqs+0x611/0x940 [ 12.583251][ T267] softirqs last disabled at (53705): [] __irq_exit_rcu+0x103/0x1c0 [ 12.583480][ T267] ---[ end trace 0000000000000000 ]--- [ 12.635367][ T269] ------------[ cut here ]------------ [ 12.635568][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/269 [ 12.635872][ T269] CPU: 2 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.636175][ T269] Tainted: [W]=WARN [ 12.636327][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.636533][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.636768][ T269] 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 [ 12.637277][ T269] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286 [ 12.637485][ T269] RAX: 00000000ffffffa6 RBX: ff1100000980ce40 RCX: 1ff400000017cdca [ 12.637731][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000980cef8 [ 12.637966][ T269] RBP: ff11000008869000 R08: 1fe22000013019e0 R09: ff1100000cdfd158 [ 12.638201][ T269] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 12.638445][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008869ce1 [ 12.638681][ T269] FS: 00007fc040469840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 12.638964][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.639170][ T269] CR2: 000000001b967988 CR3: 000000001005d004 CR4: 0000000000771ef0 [ 12.639417][ T269] PKRU: 55555554 [ 12.639557][ T269] Call Trace: [ 12.639698][ T269] [ 12.639825][ T269] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.640000][ T269] rtmsg_ifinfo+0x5c/0xb0 [ 12.640145][ T269] ? mark_held_locks+0x40/0x70 [ 12.640326][ T269] __dev_notify_flags+0x1b8/0x280 [ 12.640503][ T269] ? netif_change_name+0x8c0/0x8c0 [ 12.640681][ T269] ? __dev_change_flags+0x4a4/0x660 [ 12.640869][ T269] ? netif_set_allmulti+0x250/0x250 [ 12.641056][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.641238][ T269] ? is_bpf_text_address+0x68/0x110 [ 12.641424][ T269] netif_change_flags+0xfe/0x190 [ 12.641599][ T269] do_setlink.isra.0+0x1cc3/0x2750 [ 12.641788][ T269] ? rtnl_link_get_size+0x350/0x350 [ 12.641961][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.642166][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.642348][ T269] ? validate_chain+0x38b/0xc20 [ 12.642522][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 12.642696][ T269] ? stack_depot_save_flags+0x367/0x770 [ 12.642884][ T269] ? __lock_acquire+0x508/0xc10 [ 12.643061][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 12.643233][ T269] ? rtnl_newlink+0x883/0xea0 [ 12.643413][ T269] ? rcu_is_watching+0x15/0xd0 [ 12.643586][ T269] ? lock_acquire+0x134/0x160 [ 12.643772][ T269] ? rcu_is_watching+0x15/0xd0 [ 12.643947][ T269] ? rcu_is_watching+0x15/0xd0 [ 12.644122][ T269] ? trace_contention_end+0xb3/0x1a0 [ 12.644303][ T269] ? __mutex_lock+0x1db/0x2010 [ 12.644480][ T269] ? __mutex_lock+0x9b2/0x2010 [ 12.644653][ T269] ? rtnl_newlink+0x883/0xea0 [ 12.644840][ T269] ? ww_mutex_lock+0x160/0x160 [ 12.645017][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 12.645207][ T269] rtnl_newlink+0x8d1/0xea0 [ 12.645392][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 12.645576][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 12.645763][ T269] ? mark_usage+0x61/0x170 [ 12.645942][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 12.646115][ T269] ? find_held_lock+0x2b/0x80 [ 12.646296][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 12.646480][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.646656][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 12.646851][ T269] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.647026][ T269] ? validate_chain+0x38b/0xc20 [ 12.647202][ T269] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.647384][ T269] ? __lock_acquire+0x508/0xc10 [ 12.647561][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 12.647752][ T269] ? find_held_lock+0x2b/0x80 [ 12.647929][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 12.648103][ T269] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.648284][ T269] ? netlink_ack+0xcd0/0xcd0 [ 12.648461][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 12.648637][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 12.648826][ T269] netlink_unicast+0x486/0x750 [ 12.649003][ T269] ? netlink_attachskb+0x810/0x810 [ 12.649178][ T269] ? __lock_acquire+0x508/0xc10 [ 12.649361][ T269] netlink_sendmsg+0x735/0xc60 [ 12.649536][ T269] ? netlink_unicast+0x750/0x750 [ 12.649725][ T269] ? __might_fault+0x97/0x140 [ 12.649902][ T269] ____sys_sendmsg+0x419/0x850 [ 12.650091][ T269] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.650272][ T269] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.650478][ T269] ? move_addr_to_kernel+0x40/0x40 [ 12.650655][ T269] ? stack_depot_save_flags+0x367/0x770 [ 12.650849][ T269] ? validate_chain+0x38b/0xc20 [ 12.651026][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 12.651202][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.651418][ T269] ? copy_msghdr_from_user+0x460/0x460 [ 12.651602][ T269] __sys_sendmsg+0x145/0x1f0 [ 12.651788][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 12.651962][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.652171][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.652367][ T269] ? rcu_is_watching+0x15/0xd0 [ 12.652544][ T269] do_syscall_64+0x117/0xfc0 [ 12.652734][ T269] ? trace_hardirqs_off+0xd/0x30 [ 12.652909][ T269] ? exc_page_fault+0xee/0x100 [ 12.653085][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.653297][ T269] RIP: 0033:0x7fc0406a308e [ 12.653478][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.653990][ T269] RSP: 002b:00007fffa7e21580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.654230][ T269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0406a308e [ 12.654470][ T269] RDX: 0000000000000000 RSI: 00007fffa7e21630 RDI: 0000000000000005 [ 12.654720][ T269] RBP: 00007fffa7e21590 R08: 0000000000000000 R09: 0000000000000000 [ 12.654975][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e26a [ 12.655212][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa7e21d00 [ 12.655461][ T269] [ 12.655603][ T269] irq event stamp: 23053 [ 12.655755][ T269] hardirqs last enabled at (23065): [] __up_console_sem+0x5a/0x70 [ 12.656048][ T269] hardirqs last disabled at (23074): [] __up_console_sem+0x3f/0x70 [ 12.656324][ T269] softirqs last enabled at (21966): [] __alloc_skb+0x4cb/0x600 [ 12.656590][ T269] softirqs last disabled at (21964): [] __alloc_skb+0x4cb/0x600 [ 12.656872][ T269] ---[ end trace 0000000000000000 ]--- [ 12.732399][ T273] ------------[ cut here ]------------ [ 12.732581][ T273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/273 [ 12.733285][ T273] CPU: 0 UID: 0 PID: 273 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.733565][ T273] Tainted: [W]=WARN [ 12.733669][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.733848][ T273] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.734026][ T273] 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 [ 12.734511][ T273] RSP: 0018:ffa0000000c171a0 EFLAGS: 00010286 [ 12.734683][ T273] RAX: 00000000ffffffa6 RBX: ff1100000a4dee40 RCX: 1ff4000000182dfa [ 12.734894][ T273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4deef8 [ 12.735098][ T273] RBP: ff1100000fe6c000 R08: 1fe220000149bde0 R09: ff1100000c0f2e80 [ 12.735306][ T273] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.735506][ T273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.735710][ T273] FS: 00007f3fbba21ec0(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 12.735942][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.736112][ T273] CR2: 00007f3fbbd82004 CR3: 000000000ff82005 CR4: 0000000000771ef0 [ 12.736351][ T273] PKRU: 55555554 [ 12.736457][ T273] Call Trace: [ 12.736558][ T273] [ 12.736628][ T273] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.736770][ T273] rtmsg_ifinfo+0x5c/0xb0 [ 12.736870][ T273] ? ip6_route_dev_notify+0x3d/0x790 [ 12.737004][ T273] __dev_notify_flags+0x1b8/0x280 [ 12.737137][ T273] ? notifier_call_chain+0xb0/0x320 [ 12.737325][ T273] ? netif_change_name+0x8c0/0x8c0 [ 12.737465][ T273] ? register_netdevice+0x11b4/0x1980 [ 12.737597][ T273] ? timer_init_key+0x10d/0x280 [ 12.737737][ T273] rtnl_configure_link+0x1ac/0x390 [ 12.737868][ T273] ? netif_carrier_off+0x1e/0x80 [ 12.738003][ T273] rtnl_newlink_create+0x353/0x780 [ 12.738138][ T273] ? rtnl_create_link+0xf20/0xf20 [ 12.738278][ T273] ? __dev_get_by_name+0x12/0x50 [ 12.738413][ T273] ? rtnl_dev_get+0xd7/0x170 [ 12.738550][ T273] __rtnl_newlink+0x22b/0xa50 [ 12.738686][ T273] rtnl_newlink+0x8d1/0xea0 [ 12.738824][ T273] ? lock_acquire.part.0+0xbc/0x260 [ 12.738956][ T273] ? __rtnl_newlink+0xa50/0xa50 [ 12.739088][ T273] ? mark_usage+0x61/0x170 [ 12.739224][ T273] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.739361][ T273] ? __rtnl_newlink+0xa50/0xa50 [ 12.739495][ T273] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.739626][ T273] ? validate_chain+0x38b/0xc20 [ 12.739762][ T273] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.739894][ T273] ? __lock_acquire+0x508/0xc10 [ 12.740026][ T273] ? lock_acquire.part.0+0xbc/0x260 [ 12.740158][ T273] ? find_held_lock+0x2b/0x80 [ 12.740296][ T273] netlink_rcv_skb+0x14e/0x3a0 [ 12.740428][ T273] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.740561][ T273] ? netlink_ack+0xcd0/0xcd0 [ 12.740696][ T273] ? netlink_deliver_tap+0xc5/0x330 [ 12.740833][ T273] ? netlink_deliver_tap+0x13c/0x330 [ 12.740966][ T273] netlink_unicast+0x486/0x750 [ 12.741098][ T273] ? netlink_attachskb+0x810/0x810 [ 12.741230][ T273] ? __lock_acquire+0x508/0xc10 [ 12.741367][ T273] netlink_sendmsg+0x735/0xc60 [ 12.741499][ T273] ? netlink_unicast+0x750/0x750 [ 12.741633][ T273] ? __might_fault+0x97/0x140 [ 12.741771][ T273] ____sys_sendmsg+0x419/0x850 [ 12.741902][ T273] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.742032][ T273] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.742194][ T273] ? move_addr_to_kernel+0x40/0x40 [ 12.742327][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.742459][ T273] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.742622][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.742758][ T273] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.742922][ T273] ___sys_sendmsg+0x14e/0x1d0 [ 12.743055][ T273] ? copy_msghdr_from_user+0x460/0x460 [ 12.743185][ T273] ? __lock_acquire+0x508/0xc10 [ 12.743328][ T273] ? move_addr_to_user+0x55/0x70 [ 12.743459][ T273] ? do_getsockname+0xfa/0x180 [ 12.743592][ T273] __sys_sendmsg+0x145/0x1f0 [ 12.743728][ T273] ? __sys_sendmsg_sock+0x20/0x20 [ 12.743861][ T273] ? __sys_getsockname+0xa2/0x110 [ 12.743993][ T273] ? rcu_is_watching+0x15/0xd0 [ 12.744125][ T273] do_syscall_64+0x117/0xfc0 [ 12.744257][ T273] ? trace_hardirqs_off+0xd/0x30 [ 12.744392][ T273] ? exc_page_fault+0xee/0x100 [ 12.744523][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.744687][ T273] RIP: 0033:0x7f3fbbad608e [ 12.744830][ T273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.745297][ T273] RSP: 002b:00007ffe06edde80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.745496][ T273] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3fbbad608e [ 12.745692][ T273] RDX: 0000000000000000 RSI: 00007ffe06eddf00 RDI: 0000000000000005 [ 12.745892][ T273] RBP: 00007ffe06edde90 R08: 0000000000000000 R09: 0000000000000000 [ 12.746087][ T273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe06ee2628 [ 12.746286][ T273] R13: 0000000000000004 R14: 00007f3fbbdc2000 R15: 000000000040bda8 [ 12.746485][ T273] [ 12.746581][ T273] irq event stamp: 41955 [ 12.746680][ T273] hardirqs last enabled at (41963): [] __up_console_sem+0x5a/0x70 [ 12.746911][ T273] hardirqs last disabled at (41972): [] __up_console_sem+0x3f/0x70 [ 12.747135][ T273] softirqs last enabled at (41234): [] handle_softirqs+0x611/0x940 [ 12.747365][ T273] softirqs last disabled at (40513): [] __irq_exit_rcu+0x103/0x1c0 [ 12.747590][ T273] ---[ end trace 0000000000000000 ]--- [ 12.872340][ T280] ------------[ cut here ]------------ [ 12.872506][ T280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/280 [ 12.872750][ T280] CPU: 0 UID: 0 PID: 280 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.873024][ T280] Tainted: [W]=WARN [ 12.873126][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.873300][ T280] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.873500][ T280] 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 [ 12.873981][ T280] RSP: 0018:ffa0000000c57020 EFLAGS: 00010286 [ 12.874149][ T280] RAX: 00000000ffffffa6 RBX: ff11000008e38200 RCX: 1ff400000018adca [ 12.874355][ T280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008e382b8 [ 12.874554][ T280] RBP: ff1100000fe6c000 R08: 1fe22000011c7058 R09: ff1100000c4cae58 [ 12.874762][ T280] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.874962][ T280] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6cce1 [ 12.875161][ T280] FS: 00007fa4bc9bf840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 12.875399][ T280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.875570][ T280] CR2: 0000000027c36988 CR3: 000000001024e005 CR4: 0000000000771ef0 [ 12.875777][ T280] PKRU: 55555554 [ 12.875878][ T280] Call Trace: [ 12.875978][ T280] [ 12.876047][ T280] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.876183][ T280] rtmsg_ifinfo+0x5c/0xb0 [ 12.876290][ T280] ? mark_held_locks+0x40/0x70 [ 12.876422][ T280] __dev_notify_flags+0x1b8/0x280 [ 12.876556][ T280] ? netif_change_name+0x8c0/0x8c0 [ 12.876690][ T280] ? __dev_change_flags+0x4a4/0x660 [ 12.876831][ T280] ? netif_set_allmulti+0x250/0x250 [ 12.876965][ T280] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.877099][ T280] ? is_bpf_text_address+0x68/0x110 [ 12.877234][ T280] netif_change_flags+0xfe/0x190 [ 12.877373][ T280] do_setlink.isra.0+0x1cc3/0x2750 [ 12.877509][ T280] ? rtnl_link_get_size+0x350/0x350 [ 12.877644][ T280] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.877815][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.877949][ T280] ? validate_chain+0x38b/0xc20 [ 12.878082][ T280] ? rcu_read_lock_any_held+0x66/0x90 [ 12.878214][ T280] ? stack_depot_save_flags+0x367/0x770 [ 12.878355][ T280] ? __lock_acquire+0x508/0xc10 [ 12.878491][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 12.878626][ T280] ? rtnl_newlink+0x883/0xea0 [ 12.878771][ T280] ? rcu_is_watching+0x15/0xd0 [ 12.878906][ T280] ? lock_acquire+0x134/0x160 [ 12.879038][ T280] ? rcu_is_watching+0x15/0xd0 [ 12.879171][ T280] ? rcu_is_watching+0x15/0xd0 [ 12.879310][ T280] ? trace_contention_end+0xb3/0x1a0 [ 12.879445][ T280] ? __mutex_lock+0x1db/0x2010 [ 12.879581][ T280] ? __mutex_lock+0x9b2/0x2010 [ 12.879720][ T280] ? rtnl_newlink+0x883/0xea0 [ 12.879855][ T280] ? ww_mutex_lock+0x160/0x160 [ 12.879991][ T280] ? __rtnl_newlink+0x3fa/0xa50 [ 12.880127][ T280] rtnl_newlink+0x8d1/0xea0 [ 12.880267][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 12.880401][ T280] ? __rtnl_newlink+0xa50/0xa50 [ 12.880534][ T280] ? mark_usage+0x61/0x170 [ 12.880671][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 12.880810][ T280] ? find_held_lock+0x2b/0x80 [ 12.880943][ T280] ? __rtnl_newlink+0xa50/0xa50 [ 12.881076][ T280] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.881211][ T280] ? __rtnl_newlink+0xa50/0xa50 [ 12.881352][ T280] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.881486][ T280] ? validate_chain+0x38b/0xc20 [ 12.881621][ T280] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.881760][ T280] ? __lock_acquire+0x508/0xc10 [ 12.881896][ T280] ? lock_acquire.part.0+0xbc/0x260 [ 12.882029][ T280] ? find_held_lock+0x2b/0x80 [ 12.882164][ T280] netlink_rcv_skb+0x14e/0x3a0 [ 12.882304][ T280] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.882438][ T280] ? netlink_ack+0xcd0/0xcd0 [ 12.882574][ T280] ? netlink_deliver_tap+0xc5/0x330 [ 12.882713][ T280] ? netlink_deliver_tap+0x13c/0x330 [ 12.882850][ T280] netlink_unicast+0x486/0x750 [ 12.882986][ T280] ? netlink_attachskb+0x810/0x810 [ 12.883121][ T280] ? __lock_acquire+0x508/0xc10 [ 12.883255][ T280] netlink_sendmsg+0x735/0xc60 [ 12.883397][ T280] ? netlink_unicast+0x750/0x750 [ 12.883534][ T280] ? __might_fault+0x97/0x140 [ 12.883669][ T280] ____sys_sendmsg+0x419/0x850 [ 12.883811][ T280] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.883946][ T280] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.884113][ T280] ? move_addr_to_kernel+0x40/0x40 [ 12.884247][ T280] ? stack_depot_save_flags+0x367/0x770 [ 12.884386][ T280] ? validate_chain+0x38b/0xc20 [ 12.884522][ T280] ___sys_sendmsg+0x14e/0x1d0 [ 12.884655][ T280] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.884830][ T280] ? copy_msghdr_from_user+0x460/0x460 [ 12.884974][ T280] __sys_sendmsg+0x145/0x1f0 [ 12.885107][ T280] ? __sys_sendmsg_sock+0x20/0x20 [ 12.885240][ T280] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.885411][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 12.885545][ T280] ? rcu_is_watching+0x15/0xd0 [ 12.885679][ T280] do_syscall_64+0x117/0xfc0 [ 12.885819][ T280] ? trace_hardirqs_off+0xd/0x30 [ 12.885957][ T280] ? exc_page_fault+0xee/0x100 [ 12.886091][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.886257][ T280] RIP: 0033:0x7fa4bcbf908e [ 12.886400][ T280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.886881][ T280] RSP: 002b:00007fffa3952090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.887084][ T280] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa4bcbf908e [ 12.887287][ T280] RDX: 0000000000000000 RSI: 00007fffa3952140 RDI: 0000000000000005 [ 12.887487][ T280] RBP: 00007fffa39520a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.887686][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e26a [ 12.887891][ T280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3952810 [ 12.888094][ T280] [ 12.888195][ T280] irq event stamp: 20501 [ 12.888301][ T280] hardirqs last enabled at (20509): [] __up_console_sem+0x5a/0x70 [ 12.888534][ T280] hardirqs last disabled at (20516): [] __up_console_sem+0x3f/0x70 [ 12.888769][ T280] softirqs last enabled at (19970): [] handle_softirqs+0x611/0x940 [ 12.889089][ T280] softirqs last disabled at (19957): [] __irq_exit_rcu+0x103/0x1c0 [ 12.889325][ T280] ---[ end trace 0000000000000000 ]--- [ 12.964540][ T284] ------------[ cut here ]------------ [ 12.964756][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/284 [ 12.965075][ T284] CPU: 2 UID: 0 PID: 284 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.965404][ T284] Tainted: [W]=WARN [ 12.965552][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.965784][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.966008][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 12.966546][ T284] RSP: 0018:ffa0000000c771a0 EFLAGS: 00010286 [ 12.966911][ T284] RAX: 00000000ffffffa6 RBX: ff110000095483c0 RCX: 1ff400000018edfa [ 12.967165][ T284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009548478 [ 12.967438][ T284] RBP: ff1100000fca1000 R08: 1fe22000012a9090 R09: ff1100000cdfae80 [ 12.967688][ T284] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.967953][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.968204][ T284] FS: 00007fdd3e823ec0(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 12.968498][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.968731][ T284] CR2: 00007fdd3eb84004 CR3: 00000000101a1002 CR4: 0000000000771ef0 [ 12.968984][ T284] PKRU: 55555554 [ 12.969133][ T284] Call Trace: [ 12.969288][ T284] [ 12.969407][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.969595][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 12.969754][ T284] ? ip6_route_dev_notify+0x3d/0x790 [ 12.969940][ T284] __dev_notify_flags+0x1b8/0x280 [ 12.970123][ T284] ? notifier_call_chain+0xb0/0x320 [ 12.970310][ T284] ? netif_change_name+0x8c0/0x8c0 [ 12.970497][ T284] ? register_netdevice+0x11b4/0x1980 [ 12.970682][ T284] ? timer_init_key+0x10d/0x280 [ 12.970880][ T284] rtnl_configure_link+0x1ac/0x390 [ 12.971063][ T284] ? netif_carrier_off+0x1e/0x80 [ 12.971249][ T284] rtnl_newlink_create+0x353/0x780 [ 12.971442][ T284] ? rtnl_create_link+0xf20/0xf20 [ 12.971626][ T284] ? __dev_get_by_name+0x12/0x50 [ 12.971820][ T284] ? rtnl_dev_get+0xd7/0x170 [ 12.972008][ T284] __rtnl_newlink+0x22b/0xa50 [ 12.972195][ T284] rtnl_newlink+0x8d1/0xea0 [ 12.972389][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 12.972576][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 12.972772][ T284] ? mark_usage+0x61/0x170 [ 12.972960][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.973146][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 12.973338][ T284] rtnetlink_rcv_msg+0x40d/0x9e0 [ 12.973522][ T284] ? validate_chain+0x38b/0xc20 [ 12.973719][ T284] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.973906][ T284] ? __lock_acquire+0x508/0xc10 [ 12.974091][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 12.974279][ T284] ? find_held_lock+0x2b/0x80 [ 12.974464][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 12.974647][ T284] ? rtnl_stats_set+0x3f0/0x3f0 [ 12.974883][ T284] ? netlink_ack+0xcd0/0xcd0 [ 12.975078][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 12.975271][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 12.975456][ T284] netlink_unicast+0x486/0x750 [ 12.975639][ T284] ? netlink_attachskb+0x810/0x810 [ 12.975836][ T284] ? __lock_acquire+0x508/0xc10 [ 12.976022][ T284] netlink_sendmsg+0x735/0xc60 [ 12.976206][ T284] ? netlink_unicast+0x750/0x750 [ 12.976397][ T284] ? __might_fault+0x97/0x140 [ 12.976582][ T284] ____sys_sendmsg+0x419/0x850 [ 12.976778][ T284] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.976960][ T284] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.977175][ T284] ? move_addr_to_kernel+0x40/0x40 [ 12.977367][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.977551][ T284] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.977780][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.977962][ T284] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.978178][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 12.978370][ T284] ? copy_msghdr_from_user+0x460/0x460 [ 12.978554][ T284] ? __lock_acquire+0x508/0xc10 [ 12.978760][ T284] ? move_addr_to_user+0x55/0x70 [ 12.978944][ T284] ? do_getsockname+0xfa/0x180 [ 12.979131][ T284] __sys_sendmsg+0x145/0x1f0 [ 12.979322][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 12.979511][ T284] ? __sys_getsockname+0xa2/0x110 [ 12.979694][ T284] ? rcu_is_watching+0x15/0xd0 [ 12.979891][ T284] do_syscall_64+0x117/0xfc0 [ 12.980074][ T284] ? trace_hardirqs_off+0xd/0x30 [ 12.980258][ T284] ? exc_page_fault+0xee/0x100 [ 12.980454][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.980670][ T284] RIP: 0033:0x7fdd3e8d808e [ 12.980870][ T284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.981404][ T284] RSP: 002b:00007ffee3be6e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.981655][ T284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdd3e8d808e [ 12.981919][ T284] RDX: 0000000000000000 RSI: 00007ffee3be6f10 RDI: 0000000000000005 [ 12.982169][ T284] RBP: 00007ffee3be6ea0 R08: 0000000000000000 R09: 0000000000000000 [ 12.982426][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee3beb638 [ 12.982676][ T284] R13: 0000000000000004 R14: 00007fdd3ebc4000 R15: 000000000040bda8 [ 12.982944][ T284] [ 12.983091][ T284] irq event stamp: 36805 [ 12.983239][ T284] hardirqs last enabled at (36815): [] __up_console_sem+0x5a/0x70 [ 12.983531][ T284] hardirqs last disabled at (36824): [] __up_console_sem+0x3f/0x70 [ 12.983827][ T284] softirqs last enabled at (35974): [] handle_softirqs+0x611/0x940 [ 12.984110][ T284] softirqs last disabled at (35967): [] __irq_exit_rcu+0x103/0x1c0 [ 12.984402][ T284] ---[ end trace 0000000000000000 ]--- [ 13.039631][ T286] ------------[ cut here ]------------ [ 13.039807][ T286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/286 [ 13.040044][ T286] CPU: 0 UID: 0 PID: 286 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.040318][ T286] Tainted: [W]=WARN [ 13.040419][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.040587][ T286] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.040765][ T286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 13.041239][ T286] RSP: 0018:ffa0000000c97020 EFLAGS: 00010286 [ 13.041413][ T286] RAX: 00000000ffffffa6 RBX: ff1100000b375380 RCX: 1ff4000000192dca [ 13.041612][ T286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b375438 [ 13.041814][ T286] RBP: ff1100000fca1000 R08: 1fe220000166ea88 R09: ff1100000d662e58 [ 13.042012][ T286] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 13.042211][ T286] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fca1ce1 [ 13.042414][ T286] FS: 00007fc51344a840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 13.042646][ T286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.042816][ T286] CR2: 000000000a958988 CR3: 00000000101a1006 CR4: 0000000000771ef0 [ 13.043016][ T286] PKRU: 55555554 [ 13.043115][ T286] Call Trace: [ 13.043216][ T286] [ 13.043291][ T286] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.043428][ T286] rtmsg_ifinfo+0x5c/0xb0 [ 13.043529][ T286] ? mark_held_locks+0x40/0x70 [ 13.043661][ T286] __dev_notify_flags+0x1b8/0x280 [ 13.043801][ T286] ? netif_change_name+0x8c0/0x8c0 [ 13.043937][ T286] ? __dev_change_flags+0x4a4/0x660 [ 13.044071][ T286] ? netif_set_allmulti+0x250/0x250 [ 13.044205][ T286] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.044344][ T286] ? is_bpf_text_address+0x68/0x110 [ 13.044479][ T286] netif_change_flags+0xfe/0x190 [ 13.044613][ T286] do_setlink.isra.0+0x1cc3/0x2750 [ 13.045122][ T286] ? rtnl_link_get_size+0x350/0x350 [ 13.045266][ T286] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.045434][ T286] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.045570][ T286] ? validate_chain+0x38b/0xc20 [ 13.045708][ T286] ? rcu_read_lock_any_held+0x66/0x90 [ 13.045840][ T286] ? stack_depot_save_flags+0x367/0x770 [ 13.045976][ T286] ? __lock_acquire+0x508/0xc10 [ 13.046108][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 13.046241][ T286] ? rtnl_newlink+0x883/0xea0 [ 13.046381][ T286] ? rcu_is_watching+0x15/0xd0 [ 13.046514][ T286] ? lock_acquire+0x134/0x160 [ 13.046647][ T286] ? rcu_is_watching+0x15/0xd0 [ 13.046790][ T286] ? rcu_is_watching+0x15/0xd0 [ 13.046924][ T286] ? trace_contention_end+0xb3/0x1a0 [ 13.047058][ T286] ? __mutex_lock+0x1db/0x2010 [ 13.047192][ T286] ? __mutex_lock+0x9b2/0x2010 [ 13.047329][ T286] ? rtnl_newlink+0x883/0xea0 [ 13.047462][ T286] ? ww_mutex_lock+0x160/0x160 [ 13.047598][ T286] ? __rtnl_newlink+0x3fa/0xa50 [ 13.047740][ T286] rtnl_newlink+0x8d1/0xea0 [ 13.047875][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 13.048008][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 13.048140][ T286] ? mark_usage+0x61/0x170 [ 13.048278][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 13.048410][ T286] ? find_held_lock+0x2b/0x80 [ 13.048542][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 13.048675][ T286] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.048813][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 13.048948][ T286] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.049080][ T286] ? validate_chain+0x38b/0xc20 [ 13.049212][ T286] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.049350][ T286] ? __lock_acquire+0x508/0xc10 [ 13.049484][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 13.049616][ T286] ? find_held_lock+0x2b/0x80 [ 13.049753][ T286] netlink_rcv_skb+0x14e/0x3a0 [ 13.049887][ T286] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.050023][ T286] ? netlink_ack+0xcd0/0xcd0 [ 13.050156][ T286] ? netlink_deliver_tap+0xc5/0x330 [ 13.050295][ T286] ? netlink_deliver_tap+0x13c/0x330 [ 13.050429][ T286] netlink_unicast+0x486/0x750 [ 13.050563][ T286] ? netlink_attachskb+0x810/0x810 [ 13.050695][ T286] ? __lock_acquire+0x508/0xc10 [ 13.050834][ T286] netlink_sendmsg+0x735/0xc60 [ 13.050967][ T286] ? netlink_unicast+0x750/0x750 [ 13.051102][ T286] ? __might_fault+0x97/0x140 [ 13.051235][ T286] ____sys_sendmsg+0x419/0x850 [ 13.051372][ T286] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.051505][ T286] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.051669][ T286] ? move_addr_to_kernel+0x40/0x40 [ 13.051808][ T286] ? stack_depot_save_flags+0x367/0x770 [ 13.051940][ T286] ? validate_chain+0x38b/0xc20 [ 13.052074][ T286] ___sys_sendmsg+0x14e/0x1d0 [ 13.052208][ T286] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.052378][ T286] ? copy_msghdr_from_user+0x460/0x460 [ 13.052520][ T286] __sys_sendmsg+0x145/0x1f0 [ 13.052652][ T286] ? __sys_sendmsg_sock+0x20/0x20 [ 13.052790][ T286] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.052956][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 13.053091][ T286] ? rcu_is_watching+0x15/0xd0 [ 13.053223][ T286] do_syscall_64+0x117/0xfc0 [ 13.053362][ T286] ? trace_hardirqs_off+0xd/0x30 [ 13.053496][ T286] ? exc_page_fault+0xee/0x100 [ 13.053629][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.053798][ T286] RIP: 0033:0x7fc51368408e [ 13.053936][ T286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.054413][ T286] RSP: 002b:00007ffc32d202b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.054612][ T286] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc51368408e [ 13.054814][ T286] RDX: 0000000000000000 RSI: 00007ffc32d20360 RDI: 0000000000000005 [ 13.055012][ T286] RBP: 00007ffc32d202c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.055210][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e26a [ 13.055411][ T286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc32d20a30 [ 13.055614][ T286] [ 13.055715][ T286] irq event stamp: 22435 [ 13.055816][ T286] hardirqs last enabled at (22443): [] __up_console_sem+0x5a/0x70 [ 13.056043][ T286] hardirqs last disabled at (22450): [] __up_console_sem+0x3f/0x70 [ 13.056274][ T286] softirqs last enabled at (21828): [] handle_softirqs+0x611/0x940 [ 13.056501][ T286] softirqs last disabled at (21177): [] __irq_exit_rcu+0x103/0x1c0 [ 13.056734][ T286] ---[ end trace 0000000000000000 ]--- [ 13.131944][ T290] ------------[ cut here ]------------ [ 13.132110][ T290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ovpn-cli/290 [ 13.132375][ T290] CPU: 3 UID: 0 PID: 290 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.132634][ T290] Tainted: [W]=WARN [ 13.132739][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.132901][ T290] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.133071][ T290] 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 [ 13.133536][ T290] RSP: 0018:ffa0000000cb71a0 EFLAGS: 00010286 [ 13.133705][ T290] RAX: 00000000ffffffa6 RBX: ff110000094e3380 RCX: 1ff4000000196dfa [ 13.133901][ T290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e3438 [ 13.134095][ T290] RBP: ff1100000ccbc000 R08: 1fe220000129c688 R09: ff1100000d58d180 [ 13.134294][ T290] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.134488][ T290] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.134682][ T290] FS: 00007fe3b81aaec0(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 13.134917][ T290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.135083][ T290] CR2: 00007fe3b850b004 CR3: 000000000bb2d004 CR4: 0000000000771ef0 [ 13.135281][ T290] PKRU: 55555554 [ 13.135379][ T290] Call Trace: [ 13.135477][ T290] [ 13.135544][ T290] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.135676][ T290] rtmsg_ifinfo+0x5c/0xb0 [ 13.135779][ T290] ? ip6_route_dev_notify+0x3d/0x790 [ 13.135911][ T290] __dev_notify_flags+0x1b8/0x280 [ 13.136043][ T290] ? notifier_call_chain+0xb0/0x320 [ 13.136173][ T290] ? netif_change_name+0x8c0/0x8c0 [ 13.136305][ T290] ? register_netdevice+0x11b4/0x1980 [ 13.136435][ T290] ? timer_init_key+0x10d/0x280 [ 13.136565][ T290] rtnl_configure_link+0x1ac/0x390 [ 13.136696][ T290] ? netif_carrier_off+0x1e/0x80 [ 13.136909][ T290] rtnl_newlink_create+0x353/0x780 [ 13.137040][ T290] ? rtnl_create_link+0xf20/0xf20 [ 13.137169][ T290] ? __dev_get_by_name+0x12/0x50 [ 13.137305][ T290] ? rtnl_dev_get+0xd7/0x170 [ 13.137441][ T290] __rtnl_newlink+0x22b/0xa50 [ 13.137574][ T290] rtnl_newlink+0x8d1/0xea0 [ 13.137711][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 13.137841][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 13.137970][ T290] ? mark_usage+0x61/0x170 [ 13.138104][ T290] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.138235][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 13.138371][ T290] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.138502][ T290] ? validate_chain+0x38b/0xc20 [ 13.138631][ T290] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.138765][ T290] ? __lock_acquire+0x508/0xc10 [ 13.138896][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 13.139025][ T290] ? find_held_lock+0x2b/0x80 [ 13.139155][ T290] netlink_rcv_skb+0x14e/0x3a0 [ 13.139289][ T290] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.139418][ T290] ? netlink_ack+0xcd0/0xcd0 [ 13.139550][ T290] ? netlink_deliver_tap+0xc5/0x330 [ 13.139718][ T290] ? netlink_deliver_tap+0x13c/0x330 [ 13.139847][ T290] netlink_unicast+0x486/0x750 [ 13.139972][ T290] ? netlink_attachskb+0x810/0x810 [ 13.140097][ T290] ? __lock_acquire+0x508/0xc10 [ 13.140224][ T290] netlink_sendmsg+0x735/0xc60 [ 13.140355][ T290] ? netlink_unicast+0x750/0x750 [ 13.140482][ T290] ? __might_fault+0x97/0x140 [ 13.140608][ T290] ____sys_sendmsg+0x419/0x850 [ 13.140738][ T290] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.140863][ T290] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.141018][ T290] ? move_addr_to_kernel+0x40/0x40 [ 13.141143][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.141274][ T290] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.141432][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.141557][ T290] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.141716][ T290] ___sys_sendmsg+0x14e/0x1d0 [ 13.141842][ T290] ? copy_msghdr_from_user+0x460/0x460 [ 13.141967][ T290] ? __lock_acquire+0x508/0xc10 [ 13.142099][ T290] ? move_addr_to_user+0x55/0x70 [ 13.142224][ T290] ? do_getsockname+0xfa/0x180 [ 13.142357][ T290] __sys_sendmsg+0x145/0x1f0 [ 13.142483][ T290] ? __sys_sendmsg_sock+0x20/0x20 [ 13.142611][ T290] ? __sys_getsockname+0xa2/0x110 [ 13.142745][ T290] ? rcu_is_watching+0x15/0xd0 [ 13.142873][ T290] do_syscall_64+0x117/0xfc0 [ 13.142998][ T290] ? trace_hardirqs_off+0xd/0x30 [ 13.143125][ T290] ? exc_page_fault+0xee/0x100 [ 13.143250][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.143411][ T290] RIP: 0033:0x7fe3b825f08e [ 13.143542][ T290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.143993][ T290] RSP: 002b:00007fff03955590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.144182][ T290] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3b825f08e [ 13.144375][ T290] RDX: 0000000000000000 RSI: 00007fff03955610 RDI: 0000000000000005 [ 13.144563][ T290] RBP: 00007fff039555a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.144756][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff03959d38 [ 13.144946][ T290] R13: 0000000000000004 R14: 00007fe3b854b000 R15: 000000000040bda8 [ 13.145140][ T290] [ 13.145235][ T290] irq event stamp: 34615 [ 13.145336][ T290] hardirqs last enabled at (34623): [] __up_console_sem+0x5a/0x70 [ 13.145552][ T290] hardirqs last disabled at (34630): [] __up_console_sem+0x3f/0x70 [ 13.145773][ T290] softirqs last enabled at (33868): [] __alloc_skb+0x4cb/0x600 [ 13.145989][ T290] softirqs last disabled at (33866): [] __alloc_skb+0x4cb/0x600 [ 13.146208][ T290] ---[ end trace 0000000000000000 ]--- [ 13.201191][ T292] ------------[ cut here ]------------ [ 13.201365][ T292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/292 [ 13.201594][ T292] CPU: 0 UID: 0 PID: 292 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.201863][ T292] Tainted: [W]=WARN [ 13.201962][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.202121][ T292] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.202296][ T292] 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 [ 13.202781][ T292] RSP: 0018:ffa0000000cd7020 EFLAGS: 00010286 [ 13.202944][ T292] RAX: 00000000ffffffa6 RBX: ff110000094e1380 RCX: 1ff400000019adca [ 13.203140][ T292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e1438 [ 13.203336][ T292] RBP: ff1100000ccbc000 R08: 1fe220000129c288 R09: ff11000010302e58 [ 13.203527][ T292] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 13.203724][ T292] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ccbcce1 [ 13.203918][ T292] FS: 00007f9804949840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 13.204145][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.204309][ T292] CR2: 0000000026260988 CR3: 000000001020f003 CR4: 0000000000771ef0 [ 13.204502][ T292] PKRU: 55555554 [ 13.204598][ T292] Call Trace: [ 13.204695][ T292] [ 13.204768][ T292] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.204898][ T292] rtmsg_ifinfo+0x5c/0xb0 [ 13.204997][ T292] ? mark_held_locks+0x40/0x70 [ 13.205125][ T292] __dev_notify_flags+0x1b8/0x280 [ 13.205254][ T292] ? netif_change_name+0x8c0/0x8c0 [ 13.205389][ T292] ? __dev_change_flags+0x4a4/0x660 [ 13.205519][ T292] ? netif_set_allmulti+0x250/0x250 [ 13.205645][ T292] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.205778][ T292] ? is_bpf_text_address+0x68/0x110 [ 13.205912][ T292] netif_change_flags+0xfe/0x190 [ 13.206042][ T292] do_setlink.isra.0+0x1cc3/0x2750 [ 13.206172][ T292] ? rtnl_link_get_size+0x350/0x350 [ 13.206307][ T292] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.206467][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.206595][ T292] ? validate_chain+0x38b/0xc20 [ 13.206732][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 13.206861][ T292] ? stack_depot_save_flags+0x367/0x770 [ 13.206992][ T292] ? __lock_acquire+0x508/0xc10 [ 13.207125][ T292] ? lock_acquire.part.0+0xbc/0x260 [ 13.207254][ T292] ? rtnl_newlink+0x883/0xea0 [ 13.207387][ T292] ? rcu_is_watching+0x15/0xd0 [ 13.207517][ T292] ? lock_acquire+0x134/0x160 [ 13.207644][ T292] ? rcu_is_watching+0x15/0xd0 [ 13.207782][ T292] ? rcu_is_watching+0x15/0xd0 [ 13.207919][ T292] ? trace_contention_end+0xb3/0x1a0 [ 13.208049][ T292] ? __mutex_lock+0x1db/0x2010 [ 13.208177][ T292] ? __mutex_lock+0x9b2/0x2010 [ 13.208311][ T292] ? rtnl_newlink+0x883/0xea0 [ 13.208441][ T292] ? ww_mutex_lock+0x160/0x160 [ 13.208573][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 13.208709][ T292] rtnl_newlink+0x8d1/0xea0 [ 13.208842][ T292] ? lock_acquire.part.0+0xbc/0x260 [ 13.208970][ T292] ? __rtnl_newlink+0xa50/0xa50 [ 13.209099][ T292] ? mark_usage+0x61/0x170 [ 13.209230][ T292] ? lock_acquire.part.0+0xbc/0x260 [ 13.209365][ T292] ? find_held_lock+0x2b/0x80 [ 13.209492][ T292] ? __rtnl_newlink+0xa50/0xa50 [ 13.209620][ T292] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.209755][ T292] ? __rtnl_newlink+0xa50/0xa50 [ 13.209883][ T292] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.210011][ T292] ? validate_chain+0x38b/0xc20 [ 13.210140][ T292] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.210271][ T292] ? __lock_acquire+0x508/0xc10 [ 13.210401][ T292] ? lock_acquire.part.0+0xbc/0x260 [ 13.210528][ T292] ? find_held_lock+0x2b/0x80 [ 13.210656][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 13.210792][ T292] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.210919][ T292] ? netlink_ack+0xcd0/0xcd0 [ 13.211049][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 13.211175][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 13.211309][ T292] netlink_unicast+0x486/0x750 [ 13.211438][ T292] ? netlink_attachskb+0x810/0x810 [ 13.211566][ T292] ? __lock_acquire+0x508/0xc10 [ 13.211695][ T292] netlink_sendmsg+0x735/0xc60 [ 13.211828][ T292] ? netlink_unicast+0x750/0x750 [ 13.211957][ T292] ? __might_fault+0x97/0x140 [ 13.212085][ T292] ____sys_sendmsg+0x419/0x850 [ 13.212214][ T292] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.212351][ T292] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.212509][ T292] ? move_addr_to_kernel+0x40/0x40 [ 13.212639][ T292] ? stack_depot_save_flags+0x367/0x770 [ 13.212773][ T292] ? validate_chain+0x38b/0xc20 [ 13.212901][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 13.213029][ T292] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.213188][ T292] ? copy_msghdr_from_user+0x460/0x460 [ 13.213333][ T292] __sys_sendmsg+0x145/0x1f0 [ 13.213460][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 13.213590][ T292] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.213757][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 13.213886][ T292] ? rcu_is_watching+0x15/0xd0 [ 13.214016][ T292] do_syscall_64+0x117/0xfc0 [ 13.214145][ T292] ? trace_hardirqs_off+0xd/0x30 [ 13.214280][ T292] ? exc_page_fault+0xee/0x100 [ 13.214410][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.214570][ T292] RIP: 0033:0x7f9804b8308e [ 13.214710][ T292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.215164][ T292] RSP: 002b:00007fffcc7674a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.215364][ T292] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9804b8308e [ 13.215556][ T292] RDX: 0000000000000000 RSI: 00007fffcc767550 RDI: 0000000000000005 [ 13.215755][ T292] RBP: 00007fffcc7674b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.215948][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e26a [ 13.216142][ T292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc767c20 [ 13.216341][ T292] [ 13.216439][ T292] irq event stamp: 27681 [ 13.216535][ T292] hardirqs last enabled at (27689): [] __up_console_sem+0x5a/0x70 [ 13.216765][ T292] hardirqs last disabled at (27698): [] __up_console_sem+0x3f/0x70 [ 13.216987][ T292] softirqs last enabled at (26876): [] handle_softirqs+0x611/0x940 [ 13.217209][ T292] softirqs last disabled at (26843): [] __irq_exit_rcu+0x103/0x1c0 [ 13.217432][ T292] ---[ end trace 0000000000000000 ]--- [ 13.300978][ T296] ------------[ cut here ]------------ [ 13.301142][ T296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/296 [ 13.301422][ T296] CPU: 0 UID: 0 PID: 296 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.301689][ T296] Tainted: [W]=WARN [ 13.301797][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.301964][ T296] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.302137][ T296] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 13.302612][ T296] RSP: 0018:ffa0000000d071a0 EFLAGS: 00010286 [ 13.302783][ T296] RAX: 00000000ffffffa6 RBX: ff1100000c472c80 RCX: 1ff40000001a0dfa [ 13.302983][ T296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c472d38 [ 13.303182][ T296] RBP: ff1100000c594000 R08: 1fe220000188e5a8 R09: ff1100000d79ae80 [ 13.303383][ T296] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.303582][ T296] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.303787][ T296] FS: 00007fb6c40feec0(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 13.304020][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.304188][ T296] CR2: 00007fb6c445f004 CR3: 000000001034b005 CR4: 0000000000771ef0 [ 13.304422][ T296] PKRU: 55555554 [ 13.304525][ T296] Call Trace: [ 13.304625][ T296] [ 13.304695][ T296] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.304836][ T296] rtmsg_ifinfo+0x5c/0xb0 [ 13.304933][ T296] ? ip6_route_dev_notify+0x3d/0x790 [ 13.305064][ T296] __dev_notify_flags+0x1b8/0x280 [ 13.305192][ T296] ? notifier_call_chain+0xb0/0x320 [ 13.305327][ T296] ? netif_change_name+0x8c0/0x8c0 [ 13.305457][ T296] ? register_netdevice+0x11b4/0x1980 [ 13.305586][ T296] ? timer_init_key+0x10d/0x280 [ 13.305720][ T296] rtnl_configure_link+0x1ac/0x390 [ 13.305858][ T296] ? netif_carrier_off+0x1e/0x80 [ 13.305992][ T296] rtnl_newlink_create+0x353/0x780 [ 13.306125][ T296] ? rtnl_create_link+0xf20/0xf20 [ 13.306258][ T296] ? __dev_get_by_name+0x12/0x50 [ 13.306399][ T296] ? rtnl_dev_get+0xd7/0x170 [ 13.306537][ T296] __rtnl_newlink+0x22b/0xa50 [ 13.306673][ T296] rtnl_newlink+0x8d1/0xea0 [ 13.306814][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 13.306948][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 13.307081][ T296] ? mark_usage+0x61/0x170 [ 13.307217][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.307356][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 13.307487][ T296] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.307618][ T296] ? validate_chain+0x38b/0xc20 [ 13.307754][ T296] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.307886][ T296] ? __lock_acquire+0x508/0xc10 [ 13.308020][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 13.308151][ T296] ? find_held_lock+0x2b/0x80 [ 13.308288][ T296] netlink_rcv_skb+0x14e/0x3a0 [ 13.308420][ T296] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.308552][ T296] ? netlink_ack+0xcd0/0xcd0 [ 13.308686][ T296] ? netlink_deliver_tap+0xc5/0x330 [ 13.308822][ T296] ? netlink_deliver_tap+0x13c/0x330 [ 13.308958][ T296] netlink_unicast+0x486/0x750 [ 13.309092][ T296] ? netlink_attachskb+0x810/0x810 [ 13.309223][ T296] ? __lock_acquire+0x508/0xc10 [ 13.309363][ T296] netlink_sendmsg+0x735/0xc60 [ 13.309497][ T296] ? netlink_unicast+0x750/0x750 [ 13.309630][ T296] ? __might_fault+0x97/0x140 [ 13.309770][ T296] ____sys_sendmsg+0x419/0x850 [ 13.309902][ T296] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.310037][ T296] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.310201][ T296] ? move_addr_to_kernel+0x40/0x40 [ 13.310337][ T296] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.310470][ T296] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.310635][ T296] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.310772][ T296] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.310936][ T296] ___sys_sendmsg+0x14e/0x1d0 [ 13.311070][ T296] ? copy_msghdr_from_user+0x460/0x460 [ 13.311202][ T296] ? __lock_acquire+0x508/0xc10 [ 13.311346][ T296] ? move_addr_to_user+0x55/0x70 [ 13.311477][ T296] ? do_getsockname+0xfa/0x180 [ 13.311610][ T296] __sys_sendmsg+0x145/0x1f0 [ 13.311747][ T296] ? __sys_sendmsg_sock+0x20/0x20 [ 13.311883][ T296] ? __sys_getsockname+0xa2/0x110 [ 13.312017][ T296] ? rcu_is_watching+0x15/0xd0 [ 13.312151][ T296] do_syscall_64+0x117/0xfc0 [ 13.312288][ T296] ? trace_hardirqs_off+0xd/0x30 [ 13.312423][ T296] ? exc_page_fault+0xee/0x100 [ 13.312556][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.312727][ T296] RIP: 0033:0x7fb6c41b308e [ 13.312865][ T296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.313340][ T296] RSP: 002b:00007ffeb1147180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.313540][ T296] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb6c41b308e [ 13.313742][ T296] RDX: 0000000000000000 RSI: 00007ffeb1147200 RDI: 0000000000000005 [ 13.313941][ T296] RBP: 00007ffeb1147190 R08: 0000000000000000 R09: 0000000000000000 [ 13.314138][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb114b928 [ 13.314344][ T296] R13: 0000000000000004 R14: 00007fb6c449f000 R15: 000000000040bda8 [ 13.314546][ T296] [ 13.314645][ T296] irq event stamp: 38277 [ 13.314748][ T296] hardirqs last enabled at (38287): [] __up_console_sem+0x5a/0x70 [ 13.314981][ T296] hardirqs last disabled at (38294): [] __up_console_sem+0x3f/0x70 [ 13.315211][ T296] softirqs last enabled at (37656): [] handle_softirqs+0x611/0x940 [ 13.315446][ T296] softirqs last disabled at (37651): [] __irq_exit_rcu+0x103/0x1c0 [ 13.315676][ T296] ---[ end trace 0000000000000000 ]--- [ 13.361546][ T298] ------------[ cut here ]------------ [ 13.362233][ T298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/298 [ 13.362528][ T298] CPU: 2 UID: 0 PID: 298 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.362859][ T298] Tainted: [W]=WARN [ 13.363006][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.363218][ T298] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.363445][ T298] 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 [ 13.363989][ T298] RSP: 0018:ffa0000000d27020 EFLAGS: 00010286 [ 13.364200][ T298] RAX: 00000000ffffffa6 RBX: ff1100000d5cc900 RCX: 1ff40000001a4dca [ 13.364449][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5cc9b8 [ 13.364691][ T298] RBP: ff1100000c594000 R08: 1fe2200001ab9938 R09: ff1100000c2e8b58 [ 13.364963][ T298] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.365205][ T298] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c594ce1 [ 13.365457][ T298] FS: 00007fbd444ee840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 13.365745][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.365976][ T298] CR2: 0000000014951988 CR3: 0000000010361005 CR4: 0000000000771ef0 [ 13.366219][ T298] PKRU: 55555554 [ 13.366371][ T298] Call Trace: [ 13.366516][ T298] [ 13.366631][ T298] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.366820][ T298] rtmsg_ifinfo+0x5c/0xb0 [ 13.366968][ T298] ? mark_held_locks+0x40/0x70 [ 13.367163][ T298] __dev_notify_flags+0x1b8/0x280 [ 13.367359][ T298] ? netif_change_name+0x8c0/0x8c0 [ 13.367540][ T298] ? __dev_change_flags+0x4a4/0x660 [ 13.367732][ T298] ? netif_set_allmulti+0x250/0x250 [ 13.367910][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.368090][ T298] ? is_bpf_text_address+0x68/0x110 [ 13.368278][ T298] netif_change_flags+0xfe/0x190 [ 13.368482][ T298] do_setlink.isra.0+0x1cc3/0x2750 [ 13.368663][ T298] ? rtnl_link_get_size+0x350/0x350 [ 13.368852][ T298] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.369062][ T298] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.369240][ T298] ? validate_chain+0x38b/0xc20 [ 13.369426][ T298] ? rcu_read_lock_any_held+0x66/0x90 [ 13.369621][ T298] ? stack_depot_save_flags+0x367/0x770 [ 13.369817][ T298] ? __lock_acquire+0x508/0xc10 [ 13.369996][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.370173][ T298] ? rtnl_newlink+0x883/0xea0 [ 13.370363][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.370545][ T298] ? lock_acquire+0x134/0x160 [ 13.370734][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.370930][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.371109][ T298] ? trace_contention_end+0xb3/0x1a0 [ 13.371298][ T298] ? __mutex_lock+0x1db/0x2010 [ 13.371478][ T298] ? __mutex_lock+0x9b2/0x2010 [ 13.371656][ T298] ? rtnl_newlink+0x883/0xea0 [ 13.371849][ T298] ? ww_mutex_lock+0x160/0x160 [ 13.372048][ T298] ? __rtnl_newlink+0x3fa/0xa50 [ 13.372228][ T298] rtnl_newlink+0x8d1/0xea0 [ 13.372414][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.372594][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 13.372783][ T298] ? mark_usage+0x61/0x170 [ 13.372963][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.373140][ T298] ? find_held_lock+0x2b/0x80 [ 13.373344][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 13.373523][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.373716][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 13.373895][ T298] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.374076][ T298] ? validate_chain+0x38b/0xc20 [ 13.374254][ T298] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.374458][ T298] ? __lock_acquire+0x508/0xc10 [ 13.374638][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 13.374828][ T298] ? find_held_lock+0x2b/0x80 [ 13.375009][ T298] netlink_rcv_skb+0x14e/0x3a0 [ 13.375190][ T298] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.375377][ T298] ? netlink_ack+0xcd0/0xcd0 [ 13.375562][ T298] ? netlink_deliver_tap+0xc5/0x330 [ 13.375770][ T298] ? netlink_deliver_tap+0x13c/0x330 [ 13.375951][ T298] netlink_unicast+0x486/0x750 [ 13.376131][ T298] ? netlink_attachskb+0x810/0x810 [ 13.376312][ T298] ? __lock_acquire+0x508/0xc10 [ 13.376493][ T298] netlink_sendmsg+0x735/0xc60 [ 13.376674][ T298] ? netlink_unicast+0x750/0x750 [ 13.376884][ T298] ? __might_fault+0x97/0x140 [ 13.377064][ T298] ____sys_sendmsg+0x419/0x850 [ 13.377243][ T298] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.377429][ T298] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.377637][ T298] ? move_addr_to_kernel+0x40/0x40 [ 13.377829][ T298] ? stack_depot_save_flags+0x367/0x770 [ 13.378025][ T298] ? validate_chain+0x38b/0xc20 [ 13.378207][ T298] ___sys_sendmsg+0x14e/0x1d0 [ 13.378392][ T298] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.378603][ T298] ? copy_msghdr_from_user+0x460/0x460 [ 13.378804][ T298] __sys_sendmsg+0x145/0x1f0 [ 13.378983][ T298] ? __sys_sendmsg_sock+0x20/0x20 [ 13.379160][ T298] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.379400][ T298] ? do_raw_spin_unlock+0x59/0x250 [ 13.379583][ T298] ? rcu_is_watching+0x15/0xd0 [ 13.379777][ T298] do_syscall_64+0x117/0xfc0 [ 13.379956][ T298] ? trace_hardirqs_off+0xd/0x30 [ 13.380135][ T298] ? exc_page_fault+0xee/0x100 [ 13.380323][ T298] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.380550][ T298] RIP: 0033:0x7fbd4472808e [ 13.380746][ T298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.381258][ T298] RSP: 002b:00007fffbff422b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.381529][ T298] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd4472808e [ 13.381786][ T298] RDX: 0000000000000000 RSI: 00007fffbff42360 RDI: 0000000000000005 [ 13.382030][ T298] RBP: 00007fffbff422c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.382279][ T298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e26a [ 13.382522][ T298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbff42a30 [ 13.382800][ T298] [ 13.382944][ T298] irq event stamp: 17435 [ 13.383089][ T298] hardirqs last enabled at (17445): [] __up_console_sem+0x5a/0x70 [ 13.383371][ T298] hardirqs last disabled at (17454): [] __up_console_sem+0x3f/0x70 [ 13.383644][ T298] softirqs last enabled at (17380): [] handle_softirqs+0x611/0x940 [ 13.383945][ T298] softirqs last disabled at (17367): [] __irq_exit_rcu+0x103/0x1c0 [ 13.384220][ T298] ---[ end trace 0000000000000000 ]--- [ 13.464836][ T302] ------------[ cut here ]------------ [ 13.465003][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/302 [ 13.465282][ T302] CPU: 0 UID: 0 PID: 302 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.465563][ T302] Tainted: [W]=WARN [ 13.465669][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.466314][ T302] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.466492][ T302] 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 [ 13.466981][ T302] RSP: 0018:ffa0000000d571a0 EFLAGS: 00010286 [ 13.467152][ T302] RAX: 00000000ffffffa6 RBX: ff1100000963fa80 RCX: 1ff40000001aadfa [ 13.467360][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000963fb38 [ 13.467566][ T302] RBP: ff11000008879000 R08: 1fe22000012c7f68 R09: ff1100000c1bd180 [ 13.467774][ T302] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.467976][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.468183][ T302] FS: 00007f0c3ae7fec0(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 13.468428][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.468600][ T302] CR2: 00007f0c3b1e0004 CR3: 000000001038f006 CR4: 0000000000771ef0 [ 13.468810][ T302] PKRU: 55555554 [ 13.468912][ T302] Call Trace: [ 13.469015][ T302] [ 13.469085][ T302] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.469234][ T302] rtmsg_ifinfo+0x5c/0xb0 [ 13.469340][ T302] ? ip6_route_dev_notify+0x3d/0x790 [ 13.469473][ T302] __dev_notify_flags+0x1b8/0x280 [ 13.469605][ T302] ? notifier_call_chain+0xb0/0x320 [ 13.469743][ T302] ? netif_change_name+0x8c0/0x8c0 [ 13.469877][ T302] ? register_netdevice+0x11b4/0x1980 [ 13.470012][ T302] ? timer_init_key+0x10d/0x280 [ 13.470146][ T302] rtnl_configure_link+0x1ac/0x390 [ 13.470280][ T302] ? netif_carrier_off+0x1e/0x80 [ 13.470413][ T302] rtnl_newlink_create+0x353/0x780 [ 13.470548][ T302] ? rtnl_create_link+0xf20/0xf20 [ 13.470677][ T302] ? __dev_get_by_name+0x12/0x50 [ 13.470812][ T302] ? rtnl_dev_get+0xd7/0x170 [ 13.470947][ T302] __rtnl_newlink+0x22b/0xa50 [ 13.471081][ T302] rtnl_newlink+0x8d1/0xea0 [ 13.471213][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 13.471350][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 13.471483][ T302] ? mark_usage+0x61/0x170 [ 13.471619][ T302] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.471757][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 13.471890][ T302] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.472023][ T302] ? validate_chain+0x38b/0xc20 [ 13.472155][ T302] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.472290][ T302] ? __lock_acquire+0x508/0xc10 [ 13.472424][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 13.472556][ T302] ? find_held_lock+0x2b/0x80 [ 13.472688][ T302] netlink_rcv_skb+0x14e/0x3a0 [ 13.472827][ T302] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.472959][ T302] ? netlink_ack+0xcd0/0xcd0 [ 13.473095][ T302] ? netlink_deliver_tap+0xc5/0x330 [ 13.473249][ T302] ? netlink_deliver_tap+0x13c/0x330 [ 13.473386][ T302] netlink_unicast+0x486/0x750 [ 13.473519][ T302] ? netlink_attachskb+0x810/0x810 [ 13.473653][ T302] ? __lock_acquire+0x508/0xc10 [ 13.473793][ T302] netlink_sendmsg+0x735/0xc60 [ 13.473927][ T302] ? netlink_unicast+0x750/0x750 [ 13.474060][ T302] ? __might_fault+0x97/0x140 [ 13.474194][ T302] ____sys_sendmsg+0x419/0x850 [ 13.474333][ T302] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.474464][ T302] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.474627][ T302] ? move_addr_to_kernel+0x40/0x40 [ 13.474763][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.474896][ T302] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.475060][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.475191][ T302] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.475360][ T302] ___sys_sendmsg+0x14e/0x1d0 [ 13.475491][ T302] ? copy_msghdr_from_user+0x460/0x460 [ 13.475623][ T302] ? __lock_acquire+0x508/0xc10 [ 13.475767][ T302] ? move_addr_to_user+0x55/0x70 [ 13.475896][ T302] ? do_getsockname+0xfa/0x180 [ 13.476028][ T302] __sys_sendmsg+0x145/0x1f0 [ 13.476159][ T302] ? __sys_sendmsg_sock+0x20/0x20 [ 13.476298][ T302] ? __sys_getsockname+0xa2/0x110 [ 13.476429][ T302] ? rcu_is_watching+0x15/0xd0 [ 13.476561][ T302] do_syscall_64+0x117/0xfc0 [ 13.476692][ T302] ? trace_hardirqs_off+0xd/0x30 [ 13.476828][ T302] ? exc_page_fault+0xee/0x100 [ 13.476960][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.477122][ T302] RIP: 0033:0x7f0c3af3408e [ 13.477259][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.477735][ T302] RSP: 002b:00007ffc35c91e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.477933][ T302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c3af3408e [ 13.478129][ T302] RDX: 0000000000000000 RSI: 00007ffc35c91ef0 RDI: 0000000000000005 [ 13.478330][ T302] RBP: 00007ffc35c91e80 R08: 0000000000000000 R09: 0000000000000000 [ 13.478525][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc35c96618 [ 13.478725][ T302] R13: 0000000000000004 R14: 00007f0c3b220000 R15: 000000000040bda8 [ 13.478925][ T302] [ 13.479023][ T302] irq event stamp: 41261 [ 13.479121][ T302] hardirqs last enabled at (41269): [] __up_console_sem+0x5a/0x70 [ 13.479353][ T302] hardirqs last disabled at (41276): [] __up_console_sem+0x3f/0x70 [ 13.479579][ T302] softirqs last enabled at (40564): [] handle_softirqs+0x611/0x940 [ 13.479808][ T302] softirqs last disabled at (39771): [] __irq_exit_rcu+0x103/0x1c0 [ 13.480034][ T302] ---[ end trace 0000000000000000 ]--- [ 13.538231][ T304] ------------[ cut here ]------------ [ 13.538389][ T304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/304 [ 13.538618][ T304] CPU: 0 UID: 0 PID: 304 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.538887][ T304] Tainted: [W]=WARN [ 13.538985][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.539147][ T304] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.539322][ T304] 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 [ 13.539781][ T304] RSP: 0018:ffa0000000d77020 EFLAGS: 00010286 [ 13.539944][ T304] RAX: 00000000ffffffa6 RBX: ff110000094e1000 RCX: 1ff40000001aedca [ 13.540137][ T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e10b8 [ 13.540339][ T304] RBP: ff11000008879000 R08: 1fe220000129c218 R09: ff110000096c8b58 [ 13.540536][ T304] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 13.540735][ T304] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008879ce1 [ 13.540928][ T304] FS: 00007f24e3cfa840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 13.541154][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.541320][ T304] CR2: 0000000003c49988 CR3: 000000001038f002 CR4: 0000000000771ef0 [ 13.541514][ T304] PKRU: 55555554 [ 13.541610][ T304] Call Trace: [ 13.541713][ T304] [ 13.541781][ T304] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.541913][ T304] rtmsg_ifinfo+0x5c/0xb0 [ 13.542013][ T304] ? mark_held_locks+0x40/0x70 [ 13.542143][ T304] __dev_notify_flags+0x1b8/0x280 [ 13.542278][ T304] ? netif_change_name+0x8c0/0x8c0 [ 13.542408][ T304] ? __dev_change_flags+0x4a4/0x660 [ 13.542538][ T304] ? netif_set_allmulti+0x250/0x250 [ 13.542668][ T304] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.542803][ T304] ? is_bpf_text_address+0x68/0x110 [ 13.542936][ T304] netif_change_flags+0xfe/0x190 [ 13.543066][ T304] do_setlink.isra.0+0x1cc3/0x2750 [ 13.543199][ T304] ? rtnl_link_get_size+0x350/0x350 [ 13.543333][ T304] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.543496][ T304] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.543627][ T304] ? validate_chain+0x38b/0xc20 [ 13.544397][ T304] ? rcu_read_lock_any_held+0x66/0x90 [ 13.544532][ T304] ? stack_depot_save_flags+0x367/0x770 [ 13.544664][ T304] ? __lock_acquire+0x508/0xc10 [ 13.544803][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 13.544936][ T304] ? rtnl_newlink+0x883/0xea0 [ 13.545067][ T304] ? rcu_is_watching+0x15/0xd0 [ 13.545199][ T304] ? lock_acquire+0x134/0x160 [ 13.545336][ T304] ? rcu_is_watching+0x15/0xd0 [ 13.545466][ T304] ? rcu_is_watching+0x15/0xd0 [ 13.545598][ T304] ? trace_contention_end+0xb3/0x1a0 [ 13.545738][ T304] ? __mutex_lock+0x1db/0x2010 [ 13.545871][ T304] ? __mutex_lock+0x9b2/0x2010 [ 13.546003][ T304] ? rtnl_newlink+0x883/0xea0 [ 13.546136][ T304] ? ww_mutex_lock+0x160/0x160 [ 13.546273][ T304] ? __rtnl_newlink+0x3fa/0xa50 [ 13.546408][ T304] rtnl_newlink+0x8d1/0xea0 [ 13.546542][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 13.546673][ T304] ? __rtnl_newlink+0xa50/0xa50 [ 13.546808][ T304] ? mark_usage+0x61/0x170 [ 13.546943][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 13.547073][ T304] ? find_held_lock+0x2b/0x80 [ 13.547202][ T304] ? __rtnl_newlink+0xa50/0xa50 [ 13.547337][ T304] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.547469][ T304] ? __rtnl_newlink+0xa50/0xa50 [ 13.547599][ T304] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.547736][ T304] ? validate_chain+0x38b/0xc20 [ 13.547868][ T304] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.547998][ T304] ? __lock_acquire+0x508/0xc10 [ 13.548131][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 13.548261][ T304] ? find_held_lock+0x2b/0x80 [ 13.548395][ T304] netlink_rcv_skb+0x14e/0x3a0 [ 13.548526][ T304] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.548658][ T304] ? netlink_ack+0xcd0/0xcd0 [ 13.548799][ T304] ? netlink_deliver_tap+0xc5/0x330 [ 13.548930][ T304] ? netlink_deliver_tap+0x13c/0x330 [ 13.549063][ T304] netlink_unicast+0x486/0x750 [ 13.549197][ T304] ? netlink_attachskb+0x810/0x810 [ 13.549334][ T304] ? __lock_acquire+0x508/0xc10 [ 13.549466][ T304] netlink_sendmsg+0x735/0xc60 [ 13.549599][ T304] ? netlink_unicast+0x750/0x750 [ 13.549735][ T304] ? __might_fault+0x97/0x140 [ 13.549869][ T304] ____sys_sendmsg+0x419/0x850 [ 13.550000][ T304] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.550131][ T304] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.550296][ T304] ? move_addr_to_kernel+0x40/0x40 [ 13.550428][ T304] ? stack_depot_save_flags+0x367/0x770 [ 13.550559][ T304] ? validate_chain+0x38b/0xc20 [ 13.550691][ T304] ___sys_sendmsg+0x14e/0x1d0 [ 13.550826][ T304] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.550991][ T304] ? copy_msghdr_from_user+0x460/0x460 [ 13.551132][ T304] __sys_sendmsg+0x145/0x1f0 [ 13.551270][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 13.551402][ T304] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.551569][ T304] ? do_raw_spin_unlock+0x59/0x250 [ 13.551706][ T304] ? rcu_is_watching+0x15/0xd0 [ 13.551837][ T304] do_syscall_64+0x117/0xfc0 [ 13.551970][ T304] ? trace_hardirqs_off+0xd/0x30 [ 13.552102][ T304] ? exc_page_fault+0xee/0x100 [ 13.552236][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.552406][ T304] RIP: 0033:0x7f24e3f3408e [ 13.552544][ T304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.553012][ T304] RSP: 002b:00007ffef358e550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.553210][ T304] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24e3f3408e [ 13.553408][ T304] RDX: 0000000000000000 RSI: 00007ffef358e600 RDI: 0000000000000005 [ 13.553604][ T304] RBP: 00007ffef358e560 R08: 0000000000000000 R09: 0000000000000000 [ 13.553805][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e26a [ 13.554001][ T304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef358ecd0 [ 13.554201][ T304] [ 13.554303][ T304] irq event stamp: 15911 [ 13.554400][ T304] hardirqs last enabled at (15919): [] __up_console_sem+0x5a/0x70 [ 13.554627][ T304] hardirqs last disabled at (15926): [] __up_console_sem+0x3f/0x70 [ 13.554857][ T304] softirqs last enabled at (15338): [] handle_softirqs+0x611/0x940 [ 13.555083][ T304] softirqs last disabled at (14199): [] __irq_exit_rcu+0x103/0x1c0 [ 13.555311][ T304] ---[ end trace 0000000000000000 ]--- [ 13.629034][ T308] ------------[ cut here ]------------ [ 13.629199][ T308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/308 [ 13.629471][ T308] CPU: 0 UID: 0 PID: 308 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.629893][ T308] Tainted: [W]=WARN [ 13.629998][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.630167][ T308] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.630348][ T308] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 13.630835][ T308] RSP: 0018:ffa0000000d971a0 EFLAGS: 00010286 [ 13.631008][ T308] RAX: 00000000ffffffa6 RBX: ff1100000a4df1c0 RCX: 1ff40000001b2dfa [ 13.631213][ T308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4df278 [ 13.631421][ T308] RBP: ff1100000fe69000 R08: 1fe220000149be50 R09: ff1100000d79d180 [ 13.631624][ T308] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.631834][ T308] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.632039][ T308] FS: 00007f007221bec0(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 13.632283][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.632457][ T308] CR2: 00007f007257c004 CR3: 000000000b254006 CR4: 0000000000771ef0 [ 13.632662][ T308] PKRU: 55555554 [ 13.632770][ T308] Call Trace: [ 13.632873][ T308] [ 13.632944][ T308] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.633085][ T308] rtmsg_ifinfo+0x5c/0xb0 [ 13.633187][ T308] ? ip6_route_dev_notify+0x3d/0x790 [ 13.633331][ T308] __dev_notify_flags+0x1b8/0x280 [ 13.633469][ T308] ? notifier_call_chain+0xb0/0x320 [ 13.633607][ T308] ? netif_change_name+0x8c0/0x8c0 [ 13.633750][ T308] ? register_netdevice+0x11b4/0x1980 [ 13.633886][ T308] ? timer_init_key+0x10d/0x280 [ 13.634023][ T308] rtnl_configure_link+0x1ac/0x390 [ 13.634159][ T308] ? netif_carrier_off+0x1e/0x80 [ 13.634302][ T308] rtnl_newlink_create+0x353/0x780 [ 13.634439][ T308] ? rtnl_create_link+0xf20/0xf20 [ 13.634575][ T308] ? __dev_get_by_name+0x12/0x50 [ 13.634716][ T308] ? rtnl_dev_get+0xd7/0x170 [ 13.634855][ T308] __rtnl_newlink+0x22b/0xa50 [ 13.634994][ T308] rtnl_newlink+0x8d1/0xea0 [ 13.635133][ T308] ? lock_acquire.part.0+0xbc/0x260 [ 13.635274][ T308] ? __rtnl_newlink+0xa50/0xa50 [ 13.635411][ T308] ? mark_usage+0x61/0x170 [ 13.635551][ T308] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.635688][ T308] ? __rtnl_newlink+0xa50/0xa50 [ 13.635831][ T308] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.635968][ T308] ? validate_chain+0x38b/0xc20 [ 13.636103][ T308] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.636238][ T308] ? __lock_acquire+0x508/0xc10 [ 13.636381][ T308] ? lock_acquire.part.0+0xbc/0x260 [ 13.636516][ T308] ? find_held_lock+0x2b/0x80 [ 13.636652][ T308] netlink_rcv_skb+0x14e/0x3a0 [ 13.636793][ T308] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.636928][ T308] ? netlink_ack+0xcd0/0xcd0 [ 13.637068][ T308] ? netlink_deliver_tap+0xc5/0x330 [ 13.637203][ T308] ? netlink_deliver_tap+0x13c/0x330 [ 13.637345][ T308] netlink_unicast+0x486/0x750 [ 13.637481][ T308] ? netlink_attachskb+0x810/0x810 [ 13.637616][ T308] ? __lock_acquire+0x508/0xc10 [ 13.637761][ T308] netlink_sendmsg+0x735/0xc60 [ 13.637898][ T308] ? netlink_unicast+0x750/0x750 [ 13.638036][ T308] ? __might_fault+0x97/0x140 [ 13.638174][ T308] ____sys_sendmsg+0x419/0x850 [ 13.638312][ T308] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.638447][ T308] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.638614][ T308] ? move_addr_to_kernel+0x40/0x40 [ 13.638754][ T308] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.638892][ T308] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.639060][ T308] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.639195][ T308] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.639368][ T308] ___sys_sendmsg+0x14e/0x1d0 [ 13.639503][ T308] ? copy_msghdr_from_user+0x460/0x460 [ 13.639637][ T308] ? __lock_acquire+0x508/0xc10 [ 13.639785][ T308] ? move_addr_to_user+0x55/0x70 [ 13.639920][ T308] ? do_getsockname+0xfa/0x180 [ 13.640057][ T308] __sys_sendmsg+0x145/0x1f0 [ 13.640192][ T308] ? __sys_sendmsg_sock+0x20/0x20 [ 13.640335][ T308] ? __sys_getsockname+0xa2/0x110 [ 13.640470][ T308] ? rcu_is_watching+0x15/0xd0 [ 13.640607][ T308] do_syscall_64+0x117/0xfc0 [ 13.640748][ T308] ? trace_hardirqs_off+0xd/0x30 [ 13.640885][ T308] ? exc_page_fault+0xee/0x100 [ 13.641020][ T308] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.641189][ T308] RIP: 0033:0x7f00722d008e [ 13.641336][ T308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.641818][ T308] RSP: 002b:00007ffc59330300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.642022][ T308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00722d008e [ 13.642224][ T308] RDX: 0000000000000000 RSI: 00007ffc59330380 RDI: 0000000000000005 [ 13.642434][ T308] RBP: 00007ffc59330310 R08: 0000000000000000 R09: 0000000000000000 [ 13.642637][ T308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc59334aa8 [ 13.642845][ T308] R13: 0000000000000004 R14: 00007f00725bc000 R15: 000000000040bda8 [ 13.643052][ T308] [ 13.643153][ T308] irq event stamp: 41689 [ 13.643254][ T308] hardirqs last enabled at (41697): [] __up_console_sem+0x5a/0x70 [ 13.643492][ T308] hardirqs last disabled at (41704): [] __up_console_sem+0x3f/0x70 [ 13.643730][ T308] softirqs last enabled at (40976): [] handle_softirqs+0x611/0x940 [ 13.643967][ T308] softirqs last disabled at (40747): [] __irq_exit_rcu+0x103/0x1c0 [ 13.644202][ T308] ---[ end trace 0000000000000000 ]--- [ 13.689302][ T310] ------------[ cut here ]------------ [ 13.689496][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/310 [ 13.690260][ T310] CPU: 2 UID: 0 PID: 310 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.690581][ T310] Tainted: [W]=WARN [ 13.690740][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.690955][ T310] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.691176][ T310] 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 [ 13.691692][ T310] RSP: 0018:ffa0000000da7020 EFLAGS: 00010286 [ 13.691917][ T310] RAX: 00000000ffffffa6 RBX: ff11000009a3d540 RCX: 1ff40000001b4dca [ 13.692162][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a3d5f8 [ 13.692409][ T310] RBP: ff1100000fe69000 R08: 1fe2200001347ac0 R09: ff1100000cdfd158 [ 13.692652][ T310] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.692907][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe69ce1 [ 13.693154][ T310] FS: 00007f7306e50840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 13.693472][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.693685][ T310] CR2: 00007f73071201a0 CR3: 000000000b254005 CR4: 0000000000771ef0 [ 13.693960][ T310] PKRU: 55555554 [ 13.694105][ T310] Call Trace: [ 13.694249][ T310] [ 13.694374][ T310] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.694554][ T310] rtmsg_ifinfo+0x5c/0xb0 [ 13.694715][ T310] ? mark_held_locks+0x40/0x70 [ 13.694891][ T310] __dev_notify_flags+0x1b8/0x280 [ 13.695089][ T310] ? netif_change_name+0x8c0/0x8c0 [ 13.695275][ T310] ? __dev_change_flags+0x4a4/0x660 [ 13.695454][ T310] ? netif_set_allmulti+0x250/0x250 [ 13.695634][ T310] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.695828][ T310] ? is_bpf_text_address+0x68/0x110 [ 13.696009][ T310] netif_change_flags+0xfe/0x190 [ 13.696190][ T310] do_setlink.isra.0+0x1cc3/0x2750 [ 13.696402][ T310] ? rtnl_link_get_size+0x350/0x350 [ 13.696581][ T310] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.696806][ T310] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.696986][ T310] ? validate_chain+0x38b/0xc20 [ 13.697164][ T310] ? rcu_read_lock_any_held+0x66/0x90 [ 13.697363][ T310] ? stack_depot_save_flags+0x367/0x770 [ 13.697562][ T310] ? __lock_acquire+0x508/0xc10 [ 13.697753][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 13.697931][ T310] ? rtnl_newlink+0x883/0xea0 [ 13.698111][ T310] ? rcu_is_watching+0x15/0xd0 [ 13.698300][ T310] ? lock_acquire+0x134/0x160 [ 13.698477][ T310] ? rcu_is_watching+0x15/0xd0 [ 13.698673][ T310] ? rcu_is_watching+0x15/0xd0 [ 13.698865][ T310] ? trace_contention_end+0xb3/0x1a0 [ 13.699045][ T310] ? __mutex_lock+0x1db/0x2010 [ 13.699224][ T310] ? __mutex_lock+0x9b2/0x2010 [ 13.699412][ T310] ? rtnl_newlink+0x883/0xea0 [ 13.699593][ T310] ? ww_mutex_lock+0x160/0x160 [ 13.699786][ T310] ? __rtnl_newlink+0x3fa/0xa50 [ 13.699983][ T310] rtnl_newlink+0x8d1/0xea0 [ 13.700165][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 13.700346][ T310] ? __rtnl_newlink+0xa50/0xa50 [ 13.700524][ T310] ? mark_usage+0x61/0x170 [ 13.700718][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 13.700896][ T310] ? find_held_lock+0x2b/0x80 [ 13.701095][ T310] ? __rtnl_newlink+0xa50/0xa50 [ 13.701282][ T310] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.701462][ T310] ? __rtnl_newlink+0xa50/0xa50 [ 13.701641][ T310] rtnetlink_rcv_msg+0x40d/0x9e0 [ 13.701833][ T310] ? validate_chain+0x38b/0xc20 [ 13.702011][ T310] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.702190][ T310] ? __lock_acquire+0x508/0xc10 [ 13.702403][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 13.702584][ T310] ? find_held_lock+0x2b/0x80 [ 13.702777][ T310] netlink_rcv_skb+0x14e/0x3a0 [ 13.702956][ T310] ? rtnl_stats_set+0x3f0/0x3f0 [ 13.703134][ T310] ? netlink_ack+0xcd0/0xcd0 [ 13.703324][ T310] ? netlink_deliver_tap+0xc5/0x330 [ 13.703524][ T310] ? netlink_deliver_tap+0x13c/0x330 [ 13.703721][ T310] netlink_unicast+0x486/0x750 [ 13.703904][ T310] ? netlink_attachskb+0x810/0x810 [ 13.704084][ T310] ? __lock_acquire+0x508/0xc10 [ 13.704275][ T310] netlink_sendmsg+0x735/0xc60 [ 13.704457][ T310] ? netlink_unicast+0x750/0x750 [ 13.704636][ T310] ? __might_fault+0x97/0x140 [ 13.704845][ T310] ____sys_sendmsg+0x419/0x850 [ 13.705026][ T310] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.705203][ T310] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 13.705424][ T310] ? move_addr_to_kernel+0x40/0x40 [ 13.705605][ T310] ? stack_depot_save_flags+0x367/0x770 [ 13.705797][ T310] ? validate_chain+0x38b/0xc20 [ 13.705996][ T310] ___sys_sendmsg+0x14e/0x1d0 [ 13.706174][ T310] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.706395][ T310] ? copy_msghdr_from_user+0x460/0x460 [ 13.706583][ T310] __sys_sendmsg+0x145/0x1f0 [ 13.706780][ T310] ? __sys_sendmsg_sock+0x20/0x20 [ 13.706957][ T310] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.707187][ T310] ? do_raw_spin_unlock+0x59/0x250 [ 13.707374][ T310] ? rcu_is_watching+0x15/0xd0 [ 13.707554][ T310] do_syscall_64+0x117/0xfc0 [ 13.707744][ T310] ? trace_hardirqs_off+0xd/0x30 [ 13.707927][ T310] ? exc_page_fault+0xee/0x100 [ 13.708107][ T310] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.708343][ T310] RIP: 0033:0x7f730708a08e [ 13.708526][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.709044][ T310] RSP: 002b:00007ffc2e346620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.709297][ T310] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f730708a08e [ 13.709557][ T310] RDX: 0000000000000000 RSI: 00007ffc2e3466d0 RDI: 0000000000000005 [ 13.709811][ T310] RBP: 00007ffc2e346630 R08: 0000000000000000 R09: 0000000000000000 [ 13.710054][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e26b [ 13.710306][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2e346da0 [ 13.710571][ T310] [ 13.710728][ T310] irq event stamp: 15447 [ 13.710873][ T310] hardirqs last enabled at (15457): [] __up_console_sem+0x5a/0x70 [ 13.711145][ T310] hardirqs last disabled at (15466): [] __up_console_sem+0x3f/0x70 [ 13.711429][ T310] softirqs last enabled at (14390): [] handle_softirqs+0x611/0x940 [ 13.711733][ T310] softirqs last disabled at (13535): [] __irq_exit_rcu+0x103/0x1c0 [ 13.712007][ T310] ---[ end trace 0000000000000000 ]--- [ 14.257782][ T38] ------------[ cut here ]------------ [ 14.257996][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 14.258304][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.258628][ T38] Tainted: [W]=WARN [ 14.259292][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.259505][ T38] Workqueue: events_unbound linkwatch_event [ 14.259726][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.259933][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.260425][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 14.260628][ T38] RAX: 00000000ffffffa6 RBX: ff110000094e3380 RCX: 1ff4000000055f02 [ 14.260869][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e3438 [ 14.261101][ T38] RBP: ff1100000fe6c000 R08: 1fe220000129c688 R09: ff11000001d92ea8 [ 14.261341][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 14.261573][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.261817][ T38] FS: 0000000000000000(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 14.262079][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.262296][ T38] CR2: 000000001d394808 CR3: 000000000d7c5005 CR4: 0000000000771ef0 [ 14.262538][ T38] PKRU: 55555554 [ 14.262677][ T38] Call Trace: [ 14.262830][ T38] [ 14.262941][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.263114][ T38] ? notifier_call_chain+0xb0/0x320 [ 14.263296][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 14.263440][ T38] netif_state_change+0x155/0x340 [ 14.263614][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.263828][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 14.264001][ T38] __linkwatch_run_queue+0x34c/0x750 [ 14.264172][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 14.264354][ T38] linkwatch_event+0x7f/0xb0 [ 14.264526][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 14.264714][ T38] process_one_work+0xdf8/0x1410 [ 14.264897][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.265068][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 14.265247][ T38] worker_thread+0x4f1/0xd60 [ 14.265430][ T38] ? rescuer_thread+0x1320/0x1320 [ 14.265632][ T38] kthread+0x367/0x460 [ 14.265786][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.265989][ T38] ? kthread_affine_node+0x330/0x330 [ 14.266156][ T38] ret_from_fork+0x474/0x6b0 [ 14.266333][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.266530][ T38] ? __switch_to+0x5a3/0xe00 [ 14.266712][ T38] ? kthread_affine_node+0x330/0x330 [ 14.266881][ T38] ret_from_fork_asm+0x11/0x20 [ 14.267055][ T38] [ 14.267191][ T38] irq event stamp: 89749 [ 14.267336][ T38] hardirqs last enabled at (89759): [] __up_console_sem+0x5a/0x70 [ 14.267592][ T38] hardirqs last disabled at (89768): [] __up_console_sem+0x3f/0x70 [ 14.267862][ T38] softirqs last enabled at (89430): [] handle_softirqs+0x611/0x940 [ 14.268119][ T38] softirqs last disabled at (89423): [] __irq_exit_rcu+0x103/0x1c0 [ 14.268381][ T38] ---[ end trace 0000000000000000 ]--- [ 14.469108][ T38] ------------[ cut here ]------------ [ 14.469320][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 14.469613][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.470390][ T38] Tainted: [W]=WARN [ 14.470529][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.470746][ T38] Workqueue: events_unbound linkwatch_event [ 14.470963][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.471171][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.471662][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 14.471875][ T38] RAX: 00000000ffffffa6 RBX: ff11000008ef1000 RCX: 1ff4000000055f02 [ 14.472104][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef10b8 [ 14.472339][ T38] RBP: ff1100000fca1000 R08: 1fe22000011de218 R09: ff11000001d92ea8 [ 14.472570][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 14.472811][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.473045][ T38] FS: 0000000000000000(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 14.473319][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.473521][ T38] CR2: 0000000029abf808 CR3: 000000001047e003 CR4: 0000000000771ef0 [ 14.473766][ T38] PKRU: 55555554 [ 14.473905][ T38] Call Trace: [ 14.474046][ T38] [ 14.474159][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.474342][ T38] ? notifier_call_chain+0xb0/0x320 [ 14.474514][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 14.474658][ T38] netif_state_change+0x155/0x340 [ 14.474845][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.475045][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 14.475217][ T38] __linkwatch_run_queue+0x34c/0x750 [ 14.475401][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 14.475576][ T38] linkwatch_event+0x7f/0xb0 [ 14.475758][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 14.475929][ T38] process_one_work+0xdf8/0x1410 [ 14.476106][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.476284][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 14.476462][ T38] worker_thread+0x4f1/0xd60 [ 14.476640][ T38] ? rescuer_thread+0x1320/0x1320 [ 14.476825][ T38] kthread+0x367/0x460 [ 14.476969][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.477173][ T38] ? kthread_affine_node+0x330/0x330 [ 14.477351][ T38] ret_from_fork+0x474/0x6b0 [ 14.477526][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.477742][ T38] ? __switch_to+0x5a3/0xe00 [ 14.477915][ T38] ? kthread_affine_node+0x330/0x330 [ 14.478087][ T38] ret_from_fork_asm+0x11/0x20 [ 14.478265][ T38] [ 14.478412][ T38] irq event stamp: 100683 [ 14.478549][ T38] hardirqs last enabled at (100693): [] __up_console_sem+0x5a/0x70 [ 14.478821][ T38] hardirqs last disabled at (100704): [] __up_console_sem+0x3f/0x70 [ 14.479079][ T38] softirqs last enabled at (100236): [] handle_softirqs+0x611/0x940 [ 14.479342][ T38] softirqs last disabled at (99399): [] __irq_exit_rcu+0x103/0x1c0 [ 14.479598][ T38] ---[ end trace 0000000000000000 ]--- [ 14.688864][ T38] ------------[ cut here ]------------ [ 14.689066][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 14.689361][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.689680][ T38] Tainted: [W]=WARN [ 14.690100][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.690304][ T38] Workqueue: events_unbound linkwatch_event [ 14.690509][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.690734][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.691207][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 14.691416][ T38] RAX: 00000000ffffffa6 RBX: ff11000008ef03c0 RCX: 1ff4000000055f02 [ 14.691641][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef0478 [ 14.691881][ T38] RBP: ff1100000ccbc000 R08: 1fe22000011de090 R09: ff11000001d92ea8 [ 14.692107][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 14.692342][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.692570][ T38] FS: 0000000000000000(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 14.692839][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.693037][ T38] CR2: 00007f2e17a2fdf0 CR3: 0000000026d49001 CR4: 0000000000771ef0 [ 14.693263][ T38] PKRU: 55555554 [ 14.693408][ T38] Call Trace: [ 14.693546][ T38] [ 14.693655][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.693837][ T38] ? notifier_call_chain+0xb0/0x320 [ 14.694008][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 14.694176][ T38] netif_state_change+0x155/0x340 [ 14.694382][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.694580][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 14.694758][ T38] __linkwatch_run_queue+0x34c/0x750 [ 14.694925][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 14.695095][ T38] linkwatch_event+0x7f/0xb0 [ 14.695262][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 14.695440][ T38] process_one_work+0xdf8/0x1410 [ 14.695613][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.695795][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 14.695967][ T38] worker_thread+0x4f1/0xd60 [ 14.696139][ T38] ? rescuer_thread+0x1320/0x1320 [ 14.696312][ T38] kthread+0x367/0x460 [ 14.696451][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.696680][ T38] ? kthread_affine_node+0x330/0x330 [ 14.696861][ T38] ret_from_fork+0x474/0x6b0 [ 14.697031][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.697232][ T38] ? __switch_to+0x5a3/0xe00 [ 14.697407][ T38] ? kthread_affine_node+0x330/0x330 [ 14.697578][ T38] ret_from_fork_asm+0x11/0x20 [ 14.697764][ T38] [ 14.697901][ T38] irq event stamp: 111263 [ 14.698038][ T38] hardirqs last enabled at (111273): [] __up_console_sem+0x5a/0x70 [ 14.698300][ T38] hardirqs last disabled at (111282): [] __up_console_sem+0x3f/0x70 [ 14.698560][ T38] softirqs last enabled at (110820): [] handle_softirqs+0x611/0x940 [ 14.698831][ T38] softirqs last disabled at (110287): [] __irq_exit_rcu+0x103/0x1c0 [ 14.699085][ T38] ---[ end trace 0000000000000000 ]--- [ 14.905306][ T46] ------------[ cut here ]------------ [ 14.905470][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 14.905718][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.905995][ T46] Tainted: [W]=WARN [ 14.906094][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.906252][ T46] Workqueue: events_unbound linkwatch_event [ 14.906416][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.906575][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.907037][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 14.907187][ T46] RAX: 00000000ffffffa6 RBX: ff11000005db5a80 RCX: 1ff4000000065f02 [ 14.907373][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005db5b38 [ 14.907555][ T46] RBP: ff1100000c594000 R08: 1fe2200000bb6b68 R09: ff11000002410ba8 [ 14.907744][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.907919][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.908098][ T46] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 14.908399][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.908553][ T46] CR2: 00007f6d8058fdf0 CR3: 000000001037c006 CR4: 0000000000771ef0 [ 14.908748][ T46] PKRU: 55555554 [ 14.908838][ T46] Call Trace: [ 14.908930][ T46] [ 14.908993][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.909112][ T46] ? notifier_call_chain+0xb0/0x320 [ 14.909238][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 14.909337][ T46] netif_state_change+0x155/0x340 [ 14.909461][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.909611][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 14.909805][ T46] __linkwatch_run_queue+0x34c/0x750 [ 14.909924][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 14.910044][ T46] linkwatch_event+0x7f/0xb0 [ 14.910160][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 14.910283][ T46] process_one_work+0xdf8/0x1410 [ 14.910404][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.910521][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 14.910643][ T46] worker_thread+0x4f1/0xd60 [ 14.910818][ T46] ? rescuer_thread+0x1320/0x1320 [ 14.910935][ T46] kthread+0x367/0x460 [ 14.911028][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.911188][ T46] ? kthread_affine_node+0x330/0x330 [ 14.911310][ T46] ret_from_fork+0x474/0x6b0 [ 14.911428][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.911574][ T46] ? __switch_to+0x5a3/0xe00 [ 14.911692][ T46] ? kthread_affine_node+0x330/0x330 [ 14.911885][ T46] ret_from_fork_asm+0x11/0x20 [ 14.912008][ T46] [ 14.912095][ T46] irq event stamp: 103247 [ 14.912184][ T46] hardirqs last enabled at (103255): [] __up_console_sem+0x5a/0x70 [ 14.912392][ T46] hardirqs last disabled at (103262): [] __up_console_sem+0x3f/0x70 [ 14.912594][ T46] softirqs last enabled at (103228): [] handle_softirqs+0x611/0x940 [ 14.912865][ T46] softirqs last disabled at (103279): [] __irq_exit_rcu+0x103/0x1c0 [ 14.913069][ T46] ---[ end trace 0000000000000000 ]--- [ 15.106225][ T46] ------------[ cut here ]------------ [ 15.106413][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 15.106661][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.106953][ T46] Tainted: [W]=WARN [ 15.107043][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.107191][ T46] Workqueue: events_unbound linkwatch_event [ 15.107353][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.107507][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.107941][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 15.108091][ T46] RAX: 00000000ffffffa6 RBX: ff1100000d5cc040 RCX: 1ff4000000065f02 [ 15.108273][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5cc0f8 [ 15.108452][ T46] RBP: ff11000008879000 R08: 1fe2200001ab9820 R09: ff11000002410ba8 [ 15.108628][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 15.108857][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.109036][ T46] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 15.109246][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.109399][ T46] CR2: 000055f4dd3d3d5c CR3: 000000000a373005 CR4: 0000000000771ef0 [ 15.109604][ T46] PKRU: 55555554 [ 15.109697][ T46] Call Trace: [ 15.109810][ T46] [ 15.109873][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.109992][ T46] ? notifier_call_chain+0xb0/0x320 [ 15.110122][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 15.110212][ T46] netif_state_change+0x155/0x340 [ 15.110393][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.110560][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 15.110678][ T46] __linkwatch_run_queue+0x34c/0x750 [ 15.110805][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 15.110927][ T46] linkwatch_event+0x7f/0xb0 [ 15.111046][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 15.111163][ T46] process_one_work+0xdf8/0x1410 [ 15.111287][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.111409][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 15.111530][ T46] worker_thread+0x4f1/0xd60 [ 15.111652][ T46] ? rescuer_thread+0x1320/0x1320 [ 15.111776][ T46] kthread+0x367/0x460 [ 15.111867][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.112014][ T46] ? kthread_affine_node+0x330/0x330 [ 15.112131][ T46] ret_from_fork+0x474/0x6b0 [ 15.112255][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.112406][ T46] ? __switch_to+0x5a3/0xe00 [ 15.112526][ T46] ? kthread_affine_node+0x330/0x330 [ 15.112643][ T46] ret_from_fork_asm+0x11/0x20 [ 15.112774][ T46] [ 15.112863][ T46] irq event stamp: 113931 [ 15.112953][ T46] hardirqs last enabled at (113939): [] __up_console_sem+0x5a/0x70 [ 15.113158][ T46] hardirqs last disabled at (113946): [] __up_console_sem+0x3f/0x70 [ 15.113372][ T46] softirqs last enabled at (113710): [] handle_softirqs+0x611/0x940 [ 15.113582][ T46] softirqs last disabled at (113669): [] __irq_exit_rcu+0x103/0x1c0 [ 15.113793][ T46] ---[ end trace 0000000000000000 ]--- [ 15.325376][ T39] ------------[ cut here ]------------ [ 15.325553][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 15.325813][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.326087][ T39] Tainted: [W]=WARN [ 15.326180][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.326336][ T39] Workqueue: events_unbound linkwatch_event [ 15.326495][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.326658][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.327137][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 15.327294][ T39] RAX: 00000000ffffffa6 RBX: ff1100000b374900 RCX: 1ff4000000057f02 [ 15.327475][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3749b8 [ 15.327654][ T39] RBP: ff1100000fe69000 R08: 1fe220000166e938 R09: ff11000001d951a8 [ 15.327856][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.328046][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.328234][ T39] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 15.328495][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.328652][ T39] CR2: 0000000035a40868 CR3: 000000000fd08003 CR4: 0000000000771ef0 [ 15.328851][ T39] PKRU: 55555554 [ 15.328957][ T39] Call Trace: [ 15.329051][ T39] [ 15.329114][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.329243][ T39] ? notifier_call_chain+0xb0/0x320 [ 15.329401][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 15.329493][ T39] netif_state_change+0x155/0x340 [ 15.329616][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.329774][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 15.329917][ T39] __linkwatch_run_queue+0x34c/0x750 [ 15.330044][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 15.330167][ T39] linkwatch_event+0x7f/0xb0 [ 15.330296][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 15.330418][ T39] process_one_work+0xdf8/0x1410 [ 15.330543][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.330671][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 15.330867][ T39] worker_thread+0x4f1/0xd60 [ 15.330997][ T39] ? rescuer_thread+0x1320/0x1320 [ 15.331125][ T39] kthread+0x367/0x460 [ 15.331223][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.331454][ T39] ? kthread_affine_node+0x330/0x330 [ 15.331578][ T39] ret_from_fork+0x474/0x6b0 [ 15.331778][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.331953][ T39] ? __switch_to+0x5a3/0xe00 [ 15.332079][ T39] ? kthread_affine_node+0x330/0x330 [ 15.332200][ T39] ret_from_fork_asm+0x11/0x20 [ 15.332332][ T39] [ 15.332423][ T39] irq event stamp: 79073 [ 15.332517][ T39] hardirqs last enabled at (79081): [] __up_console_sem+0x5a/0x70 [ 15.332780][ T39] hardirqs last disabled at (79184): [] __up_console_sem+0x3f/0x70 [ 15.333016][ T39] softirqs last enabled at (79182): [] handle_softirqs+0x611/0x940 [ 15.333228][ T39] softirqs last disabled at (79089): [] __irq_exit_rcu+0x103/0x1c0 [ 15.333445][ T39] ---[ end trace 0000000000000000 ]--- [ 20.964188][ T494] iperf3 (494) used greatest stack depth: 23328 bytes left [ 21.042125][ T382] tun4: deleting peer with id 13, reason 4 [ 21.043085][ T317] tun0: deleting peer with id 4, reason 4 [ 21.043302][ T354] tun2: deleting peer with id 11, reason 4 [ 21.043366][ T317] tun0: deleting peer with id 3, reason 4 [ 21.043664][ T36] ------------[ cut here ]------------ [ 21.043840][ T317] tun0: deleting peer with id 5, reason 4 [ 21.043856][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 21.044057][ T317] tun0: deleting peer with id 1, reason 4 [ 21.044219][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.044433][ T317] tun0: deleting peer with id 6, reason 4 [ 21.044633][ T36] Tainted: [W]=WARN [ 21.044860][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.044905][ T317] tun0: deleting peer with id 2, reason 4 [ 21.045018][ T36] Workqueue: events_unbound linkwatch_event [ 21.045310][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.045477][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 21.045602][ T340] tun1: deleting peer with id 10, reason 4 [ 21.045927][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 21.046237][ T36] RAX: 00000000ffffffa6 RBX: ff110000102b9540 RCX: 1ff4000000051f02 [ 21.046427][ T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102b95f8 [ 21.046557][ T368] tun3: deleting peer with id 12, reason 4 [ 21.046610][ T36] RBP: ff1100000c594000 R08: 1fe22000020572c0 R09: ff11000001d651a8 [ 21.046964][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 21.047205][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.047496][ T36] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 21.047724][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.047882][ T36] CR2: 00007f7884db4000 CR3: 0000000026d49001 CR4: 0000000000771ef0 [ 21.048147][ T36] PKRU: 55555554 [ 21.048241][ T36] Call Trace: [ 21.048341][ T36] [ 21.048406][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.048531][ T36] ? notifier_call_chain+0xb0/0x320 [ 21.048737][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 21.048832][ T36] netif_state_change+0x155/0x340 [ 21.048956][ T36] ? dev_deactivate+0xc1/0x210 [ 21.049080][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 21.049315][ T36] ? rfc2863_policy+0x1a0/0x310 [ 21.049437][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 21.049557][ T36] __linkwatch_run_queue+0x34c/0x750 [ 21.049682][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 21.049815][ T36] linkwatch_event+0x7f/0xb0 [ 21.049936][ T36] ? __linkwatch_run_queue+0x750/0x750 [ 21.050059][ T36] process_one_work+0xdf8/0x1410 [ 21.050186][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.050390][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 21.050517][ T36] worker_thread+0x4f1/0xd60 [ 21.050642][ T36] ? rescuer_thread+0x1320/0x1320 [ 21.050843][ T36] kthread+0x367/0x460 [ 21.050937][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.051091][ T36] ? kthread_affine_node+0x330/0x330 [ 21.051215][ T36] ret_from_fork+0x474/0x6b0 [ 21.051346][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.051577][ T36] ? __switch_to+0x5a3/0xe00 [ 21.051708][ T36] ? kthread_affine_node+0x330/0x330 [ 21.051835][ T36] ret_from_fork_asm+0x11/0x20 [ 21.052036][ T36] [ 21.052130][ T36] irq event stamp: 3605 [ 21.052223][ T36] hardirqs last enabled at (3613): [] __up_console_sem+0x5a/0x70 [ 21.052446][ T36] hardirqs last disabled at (3620): [] __up_console_sem+0x3f/0x70 [ 21.052741][ T36] softirqs last enabled at (3206): [] handle_softirqs+0x611/0x940 [ 21.052953][ T36] softirqs last disabled at (3201): [] __irq_exit_rcu+0x103/0x1c0 [ 21.053240][ T36] ---[ end trace 0000000000000000 ]--- [ 21.053625][ T396] tun5: deleting peer with id 14, reason 4 [ 21.053652][ T410] tun6: deleting peer with id 15, reason 4 [ 21.098229][ T502] ------------[ cut here ]------------ [ 21.098426][ T502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/502 [ 21.098717][ T502] CPU: 2 UID: 0 PID: 502 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.099026][ T502] Tainted: [W]=WARN [ 21.099171][ T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.099390][ T502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.099610][ T502] 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 [ 21.100130][ T502] RSP: 0018:ffa00000011b7058 EFLAGS: 00010286 [ 21.100351][ T502] RAX: 00000000ffffffa6 RBX: ff110000106e5540 RCX: 1ff4000000236dd1 [ 21.100594][ T502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000106e55f8 [ 21.100847][ T502] RBP: ff1100000ce94000 R08: 1fe22000020dcac0 R09: ff110000106b5158 [ 21.101086][ T502] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 21.101334][ T502] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d581000 [ 21.101576][ T502] FS: 00007fac0cd20840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.101866][ T502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.102077][ T502] CR2: 00007fac0cff01a0 CR3: 000000000c5d7005 CR4: 0000000000771ef0 [ 21.102326][ T502] PKRU: 55555554 [ 21.102473][ T502] Call Trace: [ 21.102617][ T502] [ 21.102744][ T502] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.102925][ T502] rtmsg_ifinfo+0x5c/0xb0 [ 21.103072][ T502] netif_close_many+0x2ac/0x640 [ 21.103250][ T502] ? lock_acquire+0x134/0x160 [ 21.103435][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.103615][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.103806][ T502] ? __dev_close_many+0x530/0x530 [ 21.103986][ T502] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.104202][ T502] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.104422][ T502] ? mutex_is_locked+0x1c/0x50 [ 21.104601][ T502] ? unregister_netdevice_queued+0x80/0x80 [ 21.104822][ T502] ? mutex_is_locked+0x1c/0x50 [ 21.105001][ T502] ? rtnl_is_locked+0x15/0x20 [ 21.105178][ T502] ? unregister_netdevice_queue+0x6a/0x470 [ 21.105396][ T502] ? unregister_netdevice_many+0x20/0x20 [ 21.105575][ T502] rtnl_dellink+0x4a0/0xae0 [ 21.105765][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.105943][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.106123][ T502] ? __lock_acquire+0x508/0xc10 [ 21.106306][ T502] ? __lock_acquire+0x508/0xc10 [ 21.106499][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.106679][ T502] ? find_held_lock+0x2b/0x80 [ 21.106873][ T502] ? mark_usage+0x61/0x170 [ 21.107050][ T502] ? __lock_acquire+0x508/0xc10 [ 21.107229][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.107414][ T502] ? find_held_lock+0x2b/0x80 [ 21.107593][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.107782][ T502] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.107960][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.108136][ T502] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.108321][ T502] ? validate_chain+0x38b/0xc20 [ 21.108497][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.108674][ T502] ? __lock_acquire+0x508/0xc10 [ 21.108866][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.109043][ T502] ? find_held_lock+0x2b/0x80 [ 21.109224][ T502] netlink_rcv_skb+0x14e/0x3a0 [ 21.109411][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.109590][ T502] ? netlink_ack+0xcd0/0xcd0 [ 21.109783][ T502] ? netlink_deliver_tap+0xc5/0x330 [ 21.109961][ T502] ? netlink_deliver_tap+0x13c/0x330 [ 21.110141][ T502] netlink_unicast+0x486/0x750 [ 21.110328][ T502] ? netlink_attachskb+0x810/0x810 [ 21.110508][ T502] ? __lock_acquire+0x508/0xc10 [ 21.110688][ T502] netlink_sendmsg+0x735/0xc60 [ 21.110879][ T502] ? netlink_unicast+0x750/0x750 [ 21.111058][ T502] ? __might_fault+0x97/0x140 [ 21.111240][ T502] ____sys_sendmsg+0x419/0x850 [ 21.111431][ T502] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.111607][ T502] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.111824][ T502] ? move_addr_to_kernel+0x40/0x40 [ 21.112000][ T502] ? stack_depot_save_flags+0x367/0x770 [ 21.112175][ T502] ? validate_chain+0x38b/0xc20 [ 21.112360][ T502] ___sys_sendmsg+0x14e/0x1d0 [ 21.112567][ T502] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.112783][ T502] ? copy_msghdr_from_user+0x460/0x460 [ 21.112969][ T502] __sys_sendmsg+0x145/0x1f0 [ 21.113143][ T502] ? __sys_sendmsg_sock+0x20/0x20 [ 21.113348][ T502] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.113557][ T502] ? do_raw_spin_unlock+0x59/0x250 [ 21.113752][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.113928][ T502] do_syscall_64+0x117/0xfc0 [ 21.114103][ T502] ? trace_hardirqs_off+0xd/0x30 [ 21.114278][ T502] ? exc_page_fault+0xee/0x100 [ 21.114463][ T502] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.114669][ T502] RIP: 0033:0x7fac0cf5a08e [ 21.114861][ T502] 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 [ 21.115365][ T502] RSP: 002b:00007ffc94a93130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.115602][ T502] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fac0cf5a08e [ 21.115847][ T502] RDX: 0000000000000000 RSI: 00007ffc94a931e0 RDI: 0000000000000005 [ 21.116084][ T502] RBP: 00007ffc94a93140 R08: 0000000000000000 R09: 0000000000000000 [ 21.116350][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.116595][ T502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94a938b0 [ 21.116849][ T502] [ 21.116991][ T502] irq event stamp: 19283 [ 21.117151][ T502] hardirqs last enabled at (19293): [] __up_console_sem+0x5a/0x70 [ 21.117444][ T502] hardirqs last disabled at (19302): [] __up_console_sem+0x3f/0x70 [ 21.117724][ T502] softirqs last enabled at (18282): [] __alloc_skb+0x4cb/0x600 [ 21.117990][ T502] softirqs last disabled at (18280): [] __alloc_skb+0x4cb/0x600 [ 21.118277][ T502] ---[ end trace 0000000000000000 ]--- [ 21.120366][ T502] ------------[ cut here ]------------ [ 21.120557][ T502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/502 [ 21.121202][ T502] CPU: 2 UID: 0 PID: 502 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.121526][ T502] Tainted: [W]=WARN [ 21.121672][ T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.121889][ T502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.122101][ T502] 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 [ 21.122633][ T502] RSP: 0018:ffa00000011b7058 EFLAGS: 00010286 [ 21.122853][ T502] RAX: 00000000ffffffa6 RBX: ff110000106e4200 RCX: 1ff4000000236dd1 [ 21.123091][ T502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000106e42b8 [ 21.123358][ T502] RBP: ff1100000d581000 R08: 1fe22000020dc858 R09: ff110000106b5158 [ 21.123594][ T502] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 21.123843][ T502] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000011b70f0 [ 21.124083][ T502] FS: 00007fac0cd20840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.124360][ T502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.124580][ T502] CR2: 00007fac0cff01a0 CR3: 000000000c5d7005 CR4: 0000000000771ef0 [ 21.124831][ T502] PKRU: 55555554 [ 21.124972][ T502] Call Trace: [ 21.125114][ T502] [ 21.125226][ T502] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.125410][ T502] ? notifier_call_chain+0xb0/0x320 [ 21.125586][ T502] rtmsg_ifinfo+0x5c/0xb0 [ 21.125746][ T502] netif_close_many+0x2ac/0x640 [ 21.125920][ T502] ? lock_acquire+0x134/0x160 [ 21.126093][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.126268][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.126468][ T502] ? __dev_close_many+0x530/0x530 [ 21.126644][ T502] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.126861][ T502] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.127067][ T502] ? mutex_is_locked+0x1c/0x50 [ 21.127246][ T502] ? unregister_netdevice_queued+0x80/0x80 [ 21.127485][ T502] ? mutex_is_locked+0x1c/0x50 [ 21.127669][ T502] ? rtnl_is_locked+0x15/0x20 [ 21.127853][ T502] ? unregister_netdevice_queue+0x6a/0x470 [ 21.128060][ T502] ? unregister_netdevice_many+0x20/0x20 [ 21.128235][ T502] rtnl_dellink+0x4a0/0xae0 [ 21.128444][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.128635][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.128824][ T502] ? __lock_acquire+0x508/0xc10 [ 21.128998][ T502] ? __lock_acquire+0x508/0xc10 [ 21.129187][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.129393][ T502] ? find_held_lock+0x2b/0x80 [ 21.129567][ T502] ? mark_usage+0x61/0x170 [ 21.129752][ T502] ? __lock_acquire+0x508/0xc10 [ 21.129928][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.130105][ T502] ? find_held_lock+0x2b/0x80 [ 21.130297][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.130472][ T502] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.130658][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.130862][ T502] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.131037][ T502] ? validate_chain+0x38b/0xc20 [ 21.131211][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.131393][ T502] ? __lock_acquire+0x508/0xc10 [ 21.131570][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.131751][ T502] ? find_held_lock+0x2b/0x80 [ 21.131955][ T502] netlink_rcv_skb+0x14e/0x3a0 [ 21.132131][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.132319][ T502] ? netlink_ack+0xcd0/0xcd0 [ 21.132497][ T502] ? netlink_deliver_tap+0xc5/0x330 [ 21.132670][ T502] ? netlink_deliver_tap+0x13c/0x330 [ 21.132859][ T502] netlink_unicast+0x486/0x750 [ 21.133040][ T502] ? netlink_attachskb+0x810/0x810 [ 21.133215][ T502] ? __lock_acquire+0x508/0xc10 [ 21.133398][ T502] netlink_sendmsg+0x735/0xc60 [ 21.133574][ T502] ? netlink_unicast+0x750/0x750 [ 21.133762][ T502] ? __might_fault+0x97/0x140 [ 21.133942][ T502] ____sys_sendmsg+0x419/0x850 [ 21.134132][ T502] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.134317][ T502] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.134521][ T502] ? move_addr_to_kernel+0x40/0x40 [ 21.134697][ T502] ? stack_depot_save_flags+0x367/0x770 [ 21.134884][ T502] ? validate_chain+0x38b/0xc20 [ 21.135071][ T502] ___sys_sendmsg+0x14e/0x1d0 [ 21.135279][ T502] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.135498][ T502] ? copy_msghdr_from_user+0x460/0x460 [ 21.135692][ T502] __sys_sendmsg+0x145/0x1f0 [ 21.135882][ T502] ? __sys_sendmsg_sock+0x20/0x20 [ 21.136054][ T502] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.136261][ T502] ? do_raw_spin_unlock+0x59/0x250 [ 21.136444][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.136625][ T502] do_syscall_64+0x117/0xfc0 [ 21.136812][ T502] ? trace_hardirqs_off+0xd/0x30 [ 21.136987][ T502] ? exc_page_fault+0xee/0x100 [ 21.137161][ T502] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.137387][ T502] RIP: 0033:0x7fac0cf5a08e [ 21.137587][ T502] 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 [ 21.138114][ T502] RSP: 002b:00007ffc94a93130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.138380][ T502] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fac0cf5a08e [ 21.138645][ T502] RDX: 0000000000000000 RSI: 00007ffc94a931e0 RDI: 0000000000000005 [ 21.138924][ T502] RBP: 00007ffc94a93140 R08: 0000000000000000 R09: 0000000000000000 [ 21.139188][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.139441][ T502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94a938b0 [ 21.139680][ T502] [ 21.139833][ T502] irq event stamp: 23531 [ 21.139974][ T502] hardirqs last enabled at (23541): [] __up_console_sem+0x5a/0x70 [ 21.140237][ T502] hardirqs last disabled at (23550): [] __up_console_sem+0x3f/0x70 [ 21.140513][ T502] softirqs last enabled at (22638): [] handle_softirqs+0x611/0x940 [ 21.140789][ T502] softirqs last disabled at (22631): [] __irq_exit_rcu+0x103/0x1c0 [ 21.141052][ T502] ---[ end trace 0000000000000000 ]--- [ 21.144426][ T502] ------------[ cut here ]------------ [ 21.144575][ T502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/502 [ 21.144832][ T502] CPU: 0 UID: 0 PID: 502 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.145080][ T502] Tainted: [W]=WARN [ 21.145174][ T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.145340][ T502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.145500][ T502] 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 [ 21.145949][ T502] RSP: 0018:ffa00000011b7188 EFLAGS: 00010286 [ 21.146105][ T502] RAX: 00000000ffffffa6 RBX: ff11000009a238c0 RCX: 1ff4000000236df7 [ 21.146295][ T502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a23978 [ 21.146477][ T502] RBP: ff1100000ce94000 R08: 1fe2200001344730 R09: ff110000106b5158 [ 21.146682][ T502] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.146940][ T502] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.147126][ T502] FS: 00007fac0cd20840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.147344][ T502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.147516][ T502] CR2: 000055555b356340 CR3: 000000000c5d7002 CR4: 0000000000771ef0 [ 21.147708][ T502] PKRU: 55555554 [ 21.147799][ T502] Call Trace: [ 21.147890][ T502] [ 21.147954][ T502] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.148109][ T502] ? unregister_netdevice_queued+0x80/0x80 [ 21.148261][ T502] ? mutex_is_locked+0x1c/0x50 [ 21.148387][ T502] ? rtnl_is_locked+0x15/0x20 [ 21.148521][ T502] ? unregister_netdevice_queue+0x6a/0x470 [ 21.148675][ T502] rtnl_dellink+0x4a0/0xae0 [ 21.148809][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.148950][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.149073][ T502] ? __lock_acquire+0x508/0xc10 [ 21.149194][ T502] ? __lock_acquire+0x508/0xc10 [ 21.149332][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.149458][ T502] ? find_held_lock+0x2b/0x80 [ 21.149598][ T502] ? mark_usage+0x61/0x170 [ 21.149730][ T502] ? __lock_acquire+0x508/0xc10 [ 21.149857][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.149981][ T502] ? find_held_lock+0x2b/0x80 [ 21.150113][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.150235][ T502] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.150365][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.150487][ T502] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.150609][ T502] ? validate_chain+0x38b/0xc20 [ 21.150737][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.150859][ T502] ? __lock_acquire+0x508/0xc10 [ 21.150983][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.151120][ T502] ? find_held_lock+0x2b/0x80 [ 21.151290][ T502] netlink_rcv_skb+0x14e/0x3a0 [ 21.151421][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.151548][ T502] ? netlink_ack+0xcd0/0xcd0 [ 21.151677][ T502] ? netlink_deliver_tap+0xc5/0x330 [ 21.151808][ T502] ? netlink_deliver_tap+0x13c/0x330 [ 21.151937][ T502] netlink_unicast+0x486/0x750 [ 21.152062][ T502] ? netlink_attachskb+0x810/0x810 [ 21.152197][ T502] ? __lock_acquire+0x508/0xc10 [ 21.152326][ T502] netlink_sendmsg+0x735/0xc60 [ 21.152450][ T502] ? netlink_unicast+0x750/0x750 [ 21.152574][ T502] ? __might_fault+0x97/0x140 [ 21.152697][ T502] ____sys_sendmsg+0x419/0x850 [ 21.152825][ T502] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.152948][ T502] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.153099][ T502] ? move_addr_to_kernel+0x40/0x40 [ 21.153244][ T502] ? stack_depot_save_flags+0x367/0x770 [ 21.153388][ T502] ? validate_chain+0x38b/0xc20 [ 21.153511][ T502] ___sys_sendmsg+0x14e/0x1d0 [ 21.153631][ T502] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.153790][ T502] ? copy_msghdr_from_user+0x460/0x460 [ 21.153925][ T502] __sys_sendmsg+0x145/0x1f0 [ 21.154046][ T502] ? __sys_sendmsg_sock+0x20/0x20 [ 21.154168][ T502] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.154325][ T502] ? do_raw_spin_unlock+0x59/0x250 [ 21.154448][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.154573][ T502] do_syscall_64+0x117/0xfc0 [ 21.154695][ T502] ? trace_hardirqs_off+0xd/0x30 [ 21.154824][ T502] ? exc_page_fault+0xee/0x100 [ 21.154945][ T502] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.155097][ T502] RIP: 0033:0x7fac0cf5a08e [ 21.155226][ T502] 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 [ 21.155668][ T502] RSP: 002b:00007ffc94a93130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.155860][ T502] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fac0cf5a08e [ 21.156042][ T502] RDX: 0000000000000000 RSI: 00007ffc94a931e0 RDI: 0000000000000005 [ 21.156223][ T502] RBP: 00007ffc94a93140 R08: 0000000000000000 R09: 0000000000000000 [ 21.156443][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.156629][ T502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94a938b0 [ 21.156822][ T502] [ 21.156915][ T502] irq event stamp: 28699 [ 21.157006][ T502] hardirqs last enabled at (28707): [] __up_console_sem+0x5a/0x70 [ 21.157253][ T502] hardirqs last disabled at (28714): [] __up_console_sem+0x3f/0x70 [ 21.157485][ T502] softirqs last enabled at (28110): [] handle_softirqs+0x611/0x940 [ 21.157710][ T502] softirqs last disabled at (27989): [] __irq_exit_rcu+0x103/0x1c0 [ 21.157929][ T502] ---[ end trace 0000000000000000 ]--- [ 21.162976][ T502] ------------[ cut here ]------------ [ 21.163126][ T502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/502 [ 21.163341][ T502] CPU: 0 UID: 0 PID: 502 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.163588][ T502] Tainted: [W]=WARN [ 21.163680][ T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.163840][ T502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.164026][ T502] 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 [ 21.164466][ T502] RSP: 0018:ffa00000011b7188 EFLAGS: 00010286 [ 21.164620][ T502] RAX: 00000000ffffffa6 RBX: ff1100000c629a80 RCX: 1ff4000000236df7 [ 21.164806][ T502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c629b38 [ 21.164989][ T502] RBP: ff1100000d581000 R08: 1fe22000018c5368 R09: ff110000106b5158 [ 21.165169][ T502] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.165355][ T502] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.165555][ T502] FS: 00007fac0cd20840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.165773][ T502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.165929][ T502] CR2: 000055555b356340 CR3: 000000000c5d7002 CR4: 0000000000771ef0 [ 21.166118][ T502] PKRU: 55555554 [ 21.166228][ T502] Call Trace: [ 21.166323][ T502] [ 21.166387][ T502] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.166546][ T502] ? unregister_netdevice_queued+0x80/0x80 [ 21.166706][ T502] ? mutex_is_locked+0x1c/0x50 [ 21.166829][ T502] ? rtnl_is_locked+0x15/0x20 [ 21.166951][ T502] ? unregister_netdevice_queue+0x6a/0x470 [ 21.167131][ T502] rtnl_dellink+0x4a0/0xae0 [ 21.167254][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.167380][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.167503][ T502] ? __lock_acquire+0x508/0xc10 [ 21.167625][ T502] ? __lock_acquire+0x508/0xc10 [ 21.167766][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.167906][ T502] ? find_held_lock+0x2b/0x80 [ 21.168033][ T502] ? mark_usage+0x61/0x170 [ 21.168153][ T502] ? __lock_acquire+0x508/0xc10 [ 21.168277][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.168402][ T502] ? find_held_lock+0x2b/0x80 [ 21.168523][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.168644][ T502] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.169375][ T502] ? rtnl_mdb_del+0x580/0x580 [ 21.169502][ T502] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.169623][ T502] ? validate_chain+0x38b/0xc20 [ 21.169798][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.169934][ T502] ? __lock_acquire+0x508/0xc10 [ 21.170062][ T502] ? lock_acquire.part.0+0xbc/0x260 [ 21.170189][ T502] ? find_held_lock+0x2b/0x80 [ 21.170315][ T502] netlink_rcv_skb+0x14e/0x3a0 [ 21.170437][ T502] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.170560][ T502] ? netlink_ack+0xcd0/0xcd0 [ 21.170683][ T502] ? netlink_deliver_tap+0xc5/0x330 [ 21.170877][ T502] ? netlink_deliver_tap+0x13c/0x330 [ 21.171023][ T502] netlink_unicast+0x486/0x750 [ 21.171152][ T502] ? netlink_attachskb+0x810/0x810 [ 21.171274][ T502] ? __lock_acquire+0x508/0xc10 [ 21.171400][ T502] netlink_sendmsg+0x735/0xc60 [ 21.171572][ T502] ? netlink_unicast+0x750/0x750 [ 21.171694][ T502] ? __might_fault+0x97/0x140 [ 21.171866][ T502] ____sys_sendmsg+0x419/0x850 [ 21.171989][ T502] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.172111][ T502] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.172285][ T502] ? move_addr_to_kernel+0x40/0x40 [ 21.172435][ T502] ? stack_depot_save_flags+0x367/0x770 [ 21.172557][ T502] ? validate_chain+0x38b/0xc20 [ 21.172680][ T502] ___sys_sendmsg+0x14e/0x1d0 [ 21.172853][ T502] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.173003][ T502] ? copy_msghdr_from_user+0x460/0x460 [ 21.173135][ T502] __sys_sendmsg+0x145/0x1f0 [ 21.173257][ T502] ? __sys_sendmsg_sock+0x20/0x20 [ 21.173391][ T502] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.173572][ T502] ? do_raw_spin_unlock+0x59/0x250 [ 21.173694][ T502] ? rcu_is_watching+0x15/0xd0 [ 21.173882][ T502] do_syscall_64+0x117/0xfc0 [ 21.174013][ T502] ? trace_hardirqs_off+0xd/0x30 [ 21.174134][ T502] ? exc_page_fault+0xee/0x100 [ 21.174258][ T502] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.174435][ T502] RIP: 0033:0x7fac0cf5a08e [ 21.174562][ T502] 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 [ 21.175102][ T502] RSP: 002b:00007ffc94a93130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.175285][ T502] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fac0cf5a08e [ 21.175508][ T502] RDX: 0000000000000000 RSI: 00007ffc94a931e0 RDI: 0000000000000005 [ 21.175692][ T502] RBP: 00007ffc94a93140 R08: 0000000000000000 R09: 0000000000000000 [ 21.175925][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.176107][ T502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94a938b0 [ 21.176295][ T502] [ 21.176386][ T502] irq event stamp: 35645 [ 21.176477][ T502] hardirqs last enabled at (35653): [] __up_console_sem+0x5a/0x70 [ 21.176685][ T502] hardirqs last disabled at (35660): [] __up_console_sem+0x3f/0x70 [ 21.176945][ T502] softirqs last enabled at (35762): [] handle_softirqs+0x611/0x940 [ 21.177154][ T502] softirqs last disabled at (35669): [] __irq_exit_rcu+0x103/0x1c0 [ 21.177390][ T502] ---[ end trace 0000000000000000 ]--- [ 21.221907][ T503] ------------[ cut here ]------------ [ 21.222101][ T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/503 [ 21.222374][ T503] CPU: 2 UID: 0 PID: 503 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.222676][ T503] Tainted: [W]=WARN [ 21.222854][ T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.223077][ T503] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.223295][ T503] 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 [ 21.223831][ T503] RSP: 0018:ffa0000001187058 EFLAGS: 00010286 [ 21.224040][ T503] RAX: 00000000ffffffa6 RBX: ff11000005db4900 RCX: 1ff4000000230dd1 [ 21.224272][ T503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005db49b8 [ 21.224513][ T503] RBP: ff1100000a664000 R08: 1fe2200000bb6938 R09: ff110000106b0b58 [ 21.224776][ T503] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 21.225010][ T503] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc69000 [ 21.225249][ T503] FS: 00007f942e0bf840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.225576][ T503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.225802][ T503] CR2: 0000000024e2f988 CR3: 00000000027f0002 CR4: 0000000000771ef0 [ 21.226040][ T503] PKRU: 55555554 [ 21.226185][ T503] Call Trace: [ 21.226336][ T503] [ 21.226450][ T503] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.226633][ T503] rtmsg_ifinfo+0x5c/0xb0 [ 21.226792][ T503] netif_close_many+0x2ac/0x640 [ 21.226966][ T503] ? lock_acquire+0x134/0x160 [ 21.227140][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.227319][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.227492][ T503] ? __dev_close_many+0x530/0x530 [ 21.227665][ T503] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.227894][ T503] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.228099][ T503] ? mutex_is_locked+0x1c/0x50 [ 21.228271][ T503] ? unregister_netdevice_queued+0x80/0x80 [ 21.228486][ T503] ? mutex_is_locked+0x1c/0x50 [ 21.228684][ T503] ? rtnl_is_locked+0x15/0x20 [ 21.228875][ T503] ? unregister_netdevice_queue+0x6a/0x470 [ 21.229087][ T503] ? unregister_netdevice_many+0x20/0x20 [ 21.229266][ T503] rtnl_dellink+0x4a0/0xae0 [ 21.229448][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.229625][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.229818][ T503] ? __lock_acquire+0x508/0xc10 [ 21.229991][ T503] ? __lock_acquire+0x508/0xc10 [ 21.230180][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.230360][ T503] ? find_held_lock+0x2b/0x80 [ 21.230538][ T503] ? mark_usage+0x61/0x170 [ 21.230725][ T503] ? __lock_acquire+0x508/0xc10 [ 21.230904][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.231077][ T503] ? find_held_lock+0x2b/0x80 [ 21.231259][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.231439][ T503] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.231612][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.231798][ T503] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.231972][ T503] ? validate_chain+0x38b/0xc20 [ 21.232144][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.232329][ T503] ? __lock_acquire+0x508/0xc10 [ 21.232529][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.232719][ T503] ? find_held_lock+0x2b/0x80 [ 21.232893][ T503] netlink_rcv_skb+0x14e/0x3a0 [ 21.233067][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.233294][ T503] ? netlink_ack+0xcd0/0xcd0 [ 21.233476][ T503] ? netlink_deliver_tap+0xc5/0x330 [ 21.233648][ T503] ? netlink_deliver_tap+0x13c/0x330 [ 21.233835][ T503] netlink_unicast+0x486/0x750 [ 21.234012][ T503] ? netlink_attachskb+0x810/0x810 [ 21.234185][ T503] ? __lock_acquire+0x508/0xc10 [ 21.234368][ T503] netlink_sendmsg+0x735/0xc60 [ 21.234563][ T503] ? netlink_unicast+0x750/0x750 [ 21.234752][ T503] ? __might_fault+0x97/0x140 [ 21.234928][ T503] ____sys_sendmsg+0x419/0x850 [ 21.235102][ T503] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.235274][ T503] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.235513][ T503] ? move_addr_to_kernel+0x40/0x40 [ 21.235687][ T503] ? stack_depot_save_flags+0x367/0x770 [ 21.235894][ T503] ? validate_chain+0x38b/0xc20 [ 21.236073][ T503] ___sys_sendmsg+0x14e/0x1d0 [ 21.236250][ T503] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.236462][ T503] ? copy_msghdr_from_user+0x460/0x460 [ 21.236647][ T503] __sys_sendmsg+0x145/0x1f0 [ 21.236835][ T503] ? __sys_sendmsg_sock+0x20/0x20 [ 21.237007][ T503] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.237218][ T503] ? do_raw_spin_unlock+0x59/0x250 [ 21.237400][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.237579][ T503] do_syscall_64+0x117/0xfc0 [ 21.237769][ T503] ? trace_hardirqs_off+0xd/0x30 [ 21.237947][ T503] ? exc_page_fault+0xee/0x100 [ 21.238123][ T503] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.238333][ T503] RIP: 0033:0x7f942e2f908e [ 21.238511][ T503] 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 [ 21.239039][ T503] RSP: 002b:00007ffdf8d81170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.239278][ T503] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f942e2f908e [ 21.239525][ T503] RDX: 0000000000000000 RSI: 00007ffdf8d81220 RDI: 0000000000000005 [ 21.239777][ T503] RBP: 00007ffdf8d81180 R08: 0000000000000000 R09: 0000000000000000 [ 21.240026][ T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.240264][ T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8d818f0 [ 21.240518][ T503] [ 21.240659][ T503] irq event stamp: 15941 [ 21.240821][ T503] hardirqs last enabled at (15953): [] __up_console_sem+0x5a/0x70 [ 21.241087][ T503] hardirqs last disabled at (15962): [] __up_console_sem+0x3f/0x70 [ 21.241362][ T503] softirqs last enabled at (15196): [] handle_softirqs+0x611/0x940 [ 21.241630][ T503] softirqs last disabled at (15189): [] __irq_exit_rcu+0x103/0x1c0 [ 21.241908][ T503] ---[ end trace 0000000000000000 ]--- [ 21.243385][ T503] ------------[ cut here ]------------ [ 21.243564][ T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/503 [ 21.244438][ T503] CPU: 2 UID: 0 PID: 503 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.244748][ T503] Tainted: [W]=WARN [ 21.244912][ T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.245121][ T503] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.245347][ T503] 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 [ 21.245857][ T503] RSP: 0018:ffa0000001187058 EFLAGS: 00010286 [ 21.246065][ T503] RAX: 00000000ffffffa6 RBX: ff1100000a223700 RCX: 1ff4000000230dd1 [ 21.246310][ T503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a2237b8 [ 21.246547][ T503] RBP: ff1100000fc69000 R08: 1fe22000014446f8 R09: ff110000106b0b58 [ 21.246792][ T503] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 21.247024][ T503] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000011870f0 [ 21.247257][ T503] FS: 00007f942e0bf840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.247534][ T503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.247751][ T503] CR2: 0000000024e2f988 CR3: 00000000027f0002 CR4: 0000000000771ef0 [ 21.247987][ T503] PKRU: 55555554 [ 21.248128][ T503] Call Trace: [ 21.248273][ T503] [ 21.248393][ T503] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.248571][ T503] ? notifier_call_chain+0xb0/0x320 [ 21.248761][ T503] rtmsg_ifinfo+0x5c/0xb0 [ 21.248909][ T503] netif_close_many+0x2ac/0x640 [ 21.249090][ T503] ? lock_acquire+0x134/0x160 [ 21.249268][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.249454][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.249630][ T503] ? __dev_close_many+0x530/0x530 [ 21.249813][ T503] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.250020][ T503] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.250226][ T503] ? mutex_is_locked+0x1c/0x50 [ 21.250408][ T503] ? unregister_netdevice_queued+0x80/0x80 [ 21.250611][ T503] ? mutex_is_locked+0x1c/0x50 [ 21.250833][ T503] ? rtnl_is_locked+0x15/0x20 [ 21.251010][ T503] ? unregister_netdevice_queue+0x6a/0x470 [ 21.251217][ T503] ? unregister_netdevice_many+0x20/0x20 [ 21.251402][ T503] rtnl_dellink+0x4a0/0xae0 [ 21.251577][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.251767][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.251944][ T503] ? __lock_acquire+0x508/0xc10 [ 21.252120][ T503] ? __lock_acquire+0x508/0xc10 [ 21.252318][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.252490][ T503] ? find_held_lock+0x2b/0x80 [ 21.252663][ T503] ? mark_usage+0x61/0x170 [ 21.252875][ T503] ? __lock_acquire+0x508/0xc10 [ 21.253058][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.253233][ T503] ? find_held_lock+0x2b/0x80 [ 21.253419][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.253594][ T503] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.253783][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.253963][ T503] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.254141][ T503] ? validate_chain+0x38b/0xc20 [ 21.254322][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.254496][ T503] ? __lock_acquire+0x508/0xc10 [ 21.254671][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.254860][ T503] ? find_held_lock+0x2b/0x80 [ 21.255038][ T503] netlink_rcv_skb+0x14e/0x3a0 [ 21.255210][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.255391][ T503] ? netlink_ack+0xcd0/0xcd0 [ 21.255570][ T503] ? netlink_deliver_tap+0xc5/0x330 [ 21.255753][ T503] ? netlink_deliver_tap+0x13c/0x330 [ 21.255933][ T503] netlink_unicast+0x486/0x750 [ 21.256109][ T503] ? netlink_attachskb+0x810/0x810 [ 21.256281][ T503] ? __lock_acquire+0x508/0xc10 [ 21.256462][ T503] netlink_sendmsg+0x735/0xc60 [ 21.256638][ T503] ? netlink_unicast+0x750/0x750 [ 21.256829][ T503] ? __might_fault+0x97/0x140 [ 21.257006][ T503] ____sys_sendmsg+0x419/0x850 [ 21.257182][ T503] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.257362][ T503] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.257570][ T503] ? move_addr_to_kernel+0x40/0x40 [ 21.257754][ T503] ? stack_depot_save_flags+0x367/0x770 [ 21.257927][ T503] ? validate_chain+0x38b/0xc20 [ 21.258100][ T503] ___sys_sendmsg+0x14e/0x1d0 [ 21.258303][ T503] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.258509][ T503] ? copy_msghdr_from_user+0x460/0x460 [ 21.258691][ T503] __sys_sendmsg+0x145/0x1f0 [ 21.258877][ T503] ? __sys_sendmsg_sock+0x20/0x20 [ 21.259048][ T503] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.259252][ T503] ? do_raw_spin_unlock+0x59/0x250 [ 21.259430][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.259605][ T503] do_syscall_64+0x117/0xfc0 [ 21.259787][ T503] ? trace_hardirqs_off+0xd/0x30 [ 21.259957][ T503] ? exc_page_fault+0xee/0x100 [ 21.260129][ T503] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.260335][ T503] RIP: 0033:0x7f942e2f908e [ 21.260513][ T503] 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 [ 21.261016][ T503] RSP: 002b:00007ffdf8d81170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.261250][ T503] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f942e2f908e [ 21.261491][ T503] RDX: 0000000000000000 RSI: 00007ffdf8d81220 RDI: 0000000000000005 [ 21.261738][ T503] RBP: 00007ffdf8d81180 R08: 0000000000000000 R09: 0000000000000000 [ 21.261970][ T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.262203][ T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8d818f0 [ 21.262451][ T503] [ 21.262590][ T503] irq event stamp: 20371 [ 21.262741][ T503] hardirqs last enabled at (20383): [] __up_console_sem+0x5a/0x70 [ 21.263007][ T503] hardirqs last disabled at (20392): [] __up_console_sem+0x3f/0x70 [ 21.263268][ T503] softirqs last enabled at (19464): [] handle_softirqs+0x611/0x940 [ 21.263573][ T503] softirqs last disabled at (19457): [] __irq_exit_rcu+0x103/0x1c0 [ 21.263856][ T503] ---[ end trace 0000000000000000 ]--- [ 21.272334][ T503] ------------[ cut here ]------------ [ 21.272616][ T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/503 [ 21.272939][ T503] CPU: 2 UID: 0 PID: 503 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.273279][ T503] Tainted: [W]=WARN [ 21.273482][ T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.273746][ T503] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.274003][ T503] 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 [ 21.274542][ T503] RSP: 0018:ffa0000001187188 EFLAGS: 00010286 [ 21.274826][ T503] RAX: 00000000ffffffa6 RBX: ff1100000ff6ee40 RCX: 1ff4000000230df7 [ 21.275109][ T503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff6eef8 [ 21.275395][ T503] RBP: ff1100000a664000 R08: 1fe2200001fedde0 R09: ff110000106b0b58 [ 21.275663][ T503] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.275930][ T503] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.276159][ T503] FS: 00007f942e0bf840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.276434][ T503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.276632][ T503] CR2: 0000000024e2f988 CR3: 00000000027f0002 CR4: 0000000000771ef0 [ 21.276873][ T503] PKRU: 55555554 [ 21.277032][ T503] Call Trace: [ 21.277172][ T503] [ 21.277282][ T503] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.277494][ T503] ? unregister_netdevice_queued+0x80/0x80 [ 21.277690][ T503] ? mutex_is_locked+0x1c/0x50 [ 21.277879][ T503] ? rtnl_is_locked+0x15/0x20 [ 21.278050][ T503] ? unregister_netdevice_queue+0x6a/0x470 [ 21.278255][ T503] rtnl_dellink+0x4a0/0xae0 [ 21.278428][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.278596][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.278788][ T503] ? __lock_acquire+0x508/0xc10 [ 21.278975][ T503] ? __lock_acquire+0x508/0xc10 [ 21.279159][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.279333][ T503] ? find_held_lock+0x2b/0x80 [ 21.279510][ T503] ? mark_usage+0x61/0x170 [ 21.279689][ T503] ? __lock_acquire+0x508/0xc10 [ 21.279871][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.280038][ T503] ? find_held_lock+0x2b/0x80 [ 21.280205][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.280384][ T503] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.280558][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.280739][ T503] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.280907][ T503] ? validate_chain+0x38b/0xc20 [ 21.281079][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.281249][ T503] ? __lock_acquire+0x508/0xc10 [ 21.281426][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.281593][ T503] ? find_held_lock+0x2b/0x80 [ 21.281776][ T503] netlink_rcv_skb+0x14e/0x3a0 [ 21.281952][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.282126][ T503] ? netlink_ack+0xcd0/0xcd0 [ 21.282307][ T503] ? netlink_deliver_tap+0xc5/0x330 [ 21.282478][ T503] ? netlink_deliver_tap+0x13c/0x330 [ 21.282649][ T503] netlink_unicast+0x486/0x750 [ 21.282836][ T503] ? netlink_attachskb+0x810/0x810 [ 21.283008][ T503] ? __lock_acquire+0x508/0xc10 [ 21.283179][ T503] netlink_sendmsg+0x735/0xc60 [ 21.283357][ T503] ? netlink_unicast+0x750/0x750 [ 21.283527][ T503] ? __might_fault+0x97/0x140 [ 21.283718][ T503] ____sys_sendmsg+0x419/0x850 [ 21.283891][ T503] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.284061][ T503] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.284258][ T503] ? move_addr_to_kernel+0x40/0x40 [ 21.284435][ T503] ? stack_depot_save_flags+0x367/0x770 [ 21.284609][ T503] ? validate_chain+0x38b/0xc20 [ 21.284794][ T503] ___sys_sendmsg+0x14e/0x1d0 [ 21.284966][ T503] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.285165][ T503] ? copy_msghdr_from_user+0x460/0x460 [ 21.285351][ T503] __sys_sendmsg+0x145/0x1f0 [ 21.285527][ T503] ? __sys_sendmsg_sock+0x20/0x20 [ 21.285696][ T503] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.285910][ T503] ? do_raw_spin_unlock+0x59/0x250 [ 21.286080][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.286260][ T503] do_syscall_64+0x117/0xfc0 [ 21.286440][ T503] ? trace_hardirqs_off+0xd/0x30 [ 21.286610][ T503] ? exc_page_fault+0xee/0x100 [ 21.286794][ T503] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.286992][ T503] RIP: 0033:0x7f942e2f908e [ 21.287170][ T503] 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 [ 21.287660][ T503] RSP: 002b:00007ffdf8d81170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.287903][ T503] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f942e2f908e [ 21.288141][ T503] RDX: 0000000000000000 RSI: 00007ffdf8d81220 RDI: 0000000000000005 [ 21.288378][ T503] RBP: 00007ffdf8d81180 R08: 0000000000000000 R09: 0000000000000000 [ 21.288609][ T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.288853][ T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8d818f0 [ 21.289091][ T503] [ 21.289228][ T503] irq event stamp: 32975 [ 21.289373][ T503] hardirqs last enabled at (32985): [] __up_console_sem+0x5a/0x70 [ 21.289635][ T503] hardirqs last disabled at (32994): [] __up_console_sem+0x3f/0x70 [ 21.289904][ T503] softirqs last enabled at (32228): [] handle_softirqs+0x611/0x940 [ 21.290162][ T503] softirqs last disabled at (32153): [] __irq_exit_rcu+0x103/0x1c0 [ 21.290424][ T503] ---[ end trace 0000000000000000 ]--- [ 21.292786][ T503] ------------[ cut here ]------------ [ 21.292949][ T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/503 [ 21.293206][ T503] CPU: 2 UID: 0 PID: 503 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.293503][ T503] Tainted: [W]=WARN [ 21.293646][ T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.293888][ T503] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.294095][ T503] 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 [ 21.294576][ T503] RSP: 0018:ffa0000001187188 EFLAGS: 00010286 [ 21.294795][ T503] RAX: 00000000ffffffa6 RBX: ff1100000c56a900 RCX: 1ff4000000230df7 [ 21.295022][ T503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c56a9b8 [ 21.295248][ T503] RBP: ff1100000fc69000 R08: 1fe22000018ad538 R09: ff110000106b0b58 [ 21.295505][ T503] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.296259][ T503] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.296567][ T503] FS: 00007f942e0bf840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.296889][ T503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.297159][ T503] CR2: 0000000024e2f988 CR3: 00000000027f0002 CR4: 0000000000771ef0 [ 21.297476][ T503] PKRU: 55555554 [ 21.297662][ T503] Call Trace: [ 21.297871][ T503] [ 21.298031][ T503] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.298314][ T503] ? unregister_netdevice_queued+0x80/0x80 [ 21.298561][ T503] ? mutex_is_locked+0x1c/0x50 [ 21.298791][ T503] ? rtnl_is_locked+0x15/0x20 [ 21.299007][ T503] ? unregister_netdevice_queue+0x6a/0x470 [ 21.299281][ T503] rtnl_dellink+0x4a0/0xae0 [ 21.299508][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.299737][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.299955][ T503] ? __lock_acquire+0x508/0xc10 [ 21.300189][ T503] ? __lock_acquire+0x508/0xc10 [ 21.300434][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.300652][ T503] ? find_held_lock+0x2b/0x80 [ 21.300882][ T503] ? mark_usage+0x61/0x170 [ 21.301101][ T503] ? __lock_acquire+0x508/0xc10 [ 21.301329][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.301543][ T503] ? find_held_lock+0x2b/0x80 [ 21.301771][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.301987][ T503] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.302210][ T503] ? rtnl_mdb_del+0x580/0x580 [ 21.302435][ T503] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.302652][ T503] ? validate_chain+0x38b/0xc20 [ 21.302899][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.303118][ T503] ? __lock_acquire+0x508/0xc10 [ 21.303342][ T503] ? lock_acquire.part.0+0xbc/0x260 [ 21.303558][ T503] ? find_held_lock+0x2b/0x80 [ 21.303797][ T503] netlink_rcv_skb+0x14e/0x3a0 [ 21.304014][ T503] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.304216][ T503] ? netlink_ack+0xcd0/0xcd0 [ 21.304404][ T503] ? netlink_deliver_tap+0xc5/0x330 [ 21.304577][ T503] ? netlink_deliver_tap+0x13c/0x330 [ 21.304763][ T503] netlink_unicast+0x486/0x750 [ 21.304934][ T503] ? netlink_attachskb+0x810/0x810 [ 21.305103][ T503] ? __lock_acquire+0x508/0xc10 [ 21.305273][ T503] netlink_sendmsg+0x735/0xc60 [ 21.305467][ T503] ? netlink_unicast+0x750/0x750 [ 21.305637][ T503] ? __might_fault+0x97/0x140 [ 21.305820][ T503] ____sys_sendmsg+0x419/0x850 [ 21.305990][ T503] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.306159][ T503] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.306362][ T503] ? move_addr_to_kernel+0x40/0x40 [ 21.306531][ T503] ? stack_depot_save_flags+0x367/0x770 [ 21.306713][ T503] ? validate_chain+0x38b/0xc20 [ 21.306883][ T503] ___sys_sendmsg+0x14e/0x1d0 [ 21.307055][ T503] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.307253][ T503] ? copy_msghdr_from_user+0x460/0x460 [ 21.307437][ T503] __sys_sendmsg+0x145/0x1f0 [ 21.307607][ T503] ? __sys_sendmsg_sock+0x20/0x20 [ 21.307789][ T503] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.307990][ T503] ? do_raw_spin_unlock+0x59/0x250 [ 21.308159][ T503] ? rcu_is_watching+0x15/0xd0 [ 21.308335][ T503] do_syscall_64+0x117/0xfc0 [ 21.308505][ T503] ? trace_hardirqs_off+0xd/0x30 [ 21.308673][ T503] ? exc_page_fault+0xee/0x100 [ 21.308855][ T503] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.309074][ T503] RIP: 0033:0x7f942e2f908e [ 21.309247][ T503] 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 [ 21.309753][ T503] RSP: 002b:00007ffdf8d81170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.309983][ T503] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f942e2f908e [ 21.310219][ T503] RDX: 0000000000000000 RSI: 00007ffdf8d81220 RDI: 0000000000000005 [ 21.310452][ T503] RBP: 00007ffdf8d81180 R08: 0000000000000000 R09: 0000000000000000 [ 21.310682][ T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.310923][ T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8d818f0 [ 21.311158][ T503] [ 21.311300][ T503] irq event stamp: 41863 [ 21.311437][ T503] hardirqs last enabled at (41873): [] __up_console_sem+0x5a/0x70 [ 21.311696][ T503] hardirqs last disabled at (41882): [] __up_console_sem+0x3f/0x70 [ 21.311973][ T503] softirqs last enabled at (41480): [] handle_softirqs+0x611/0x940 [ 21.312228][ T503] softirqs last disabled at (41419): [] __irq_exit_rcu+0x103/0x1c0 [ 21.312537][ T503] ---[ end trace 0000000000000000 ]--- [ 21.347648][ T504] ------------[ cut here ]------------ [ 21.347815][ T504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/504 [ 21.348041][ T504] CPU: 0 UID: 0 PID: 504 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.348302][ T504] Tainted: [W]=WARN [ 21.348399][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.348558][ T504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.348734][ T504] 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 [ 21.349185][ T504] RSP: 0018:ffa00000011b7058 EFLAGS: 00010286 [ 21.349351][ T504] RAX: 00000000ffffffa6 RBX: ff1100000c56aac0 RCX: 1ff4000000236dd1 [ 21.349540][ T504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c56ab78 [ 21.349735][ T504] RBP: ff1100000cca1000 R08: 1fe22000018ad570 R09: ff1100000c1bd158 [ 21.349924][ T504] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.350112][ T504] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cca4000 [ 21.350305][ T504] FS: 00007fee44e55840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.350528][ T504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.350689][ T504] CR2: 0000000010007988 CR3: 0000000008f60004 CR4: 0000000000771ef0 [ 21.350886][ T504] PKRU: 55555554 [ 21.350980][ T504] Call Trace: [ 21.351075][ T504] [ 21.351140][ T504] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.351269][ T504] rtmsg_ifinfo+0x5c/0xb0 [ 21.351370][ T504] netif_close_many+0x2ac/0x640 [ 21.351497][ T504] ? lock_acquire+0x134/0x160 [ 21.351624][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.351756][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.351882][ T504] ? __dev_close_many+0x530/0x530 [ 21.352008][ T504] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.352166][ T504] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.352332][ T504] ? mutex_is_locked+0x1c/0x50 [ 21.352458][ T504] ? unregister_netdevice_queued+0x80/0x80 [ 21.352614][ T504] ? mutex_is_locked+0x1c/0x50 [ 21.352744][ T504] ? rtnl_is_locked+0x15/0x20 [ 21.352871][ T504] ? unregister_netdevice_queue+0x6a/0x470 [ 21.353029][ T504] ? unregister_netdevice_many+0x20/0x20 [ 21.353157][ T504] rtnl_dellink+0x4a0/0xae0 [ 21.353286][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.353416][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.353543][ T504] ? __lock_acquire+0x508/0xc10 [ 21.353668][ T504] ? __lock_acquire+0x508/0xc10 [ 21.353890][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.354015][ T504] ? find_held_lock+0x2b/0x80 [ 21.354141][ T504] ? mark_usage+0x61/0x170 [ 21.354267][ T504] ? __lock_acquire+0x508/0xc10 [ 21.354399][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.354525][ T504] ? find_held_lock+0x2b/0x80 [ 21.354651][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.354868][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.354997][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.355123][ T504] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.355250][ T504] ? validate_chain+0x38b/0xc20 [ 21.355381][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.355507][ T504] ? __lock_acquire+0x508/0xc10 [ 21.355634][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.355834][ T504] ? find_held_lock+0x2b/0x80 [ 21.355962][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 21.356172][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.356302][ T504] ? netlink_ack+0xcd0/0xcd0 [ 21.356431][ T504] ? netlink_deliver_tap+0xc5/0x330 [ 21.356557][ T504] ? netlink_deliver_tap+0x13c/0x330 [ 21.356684][ T504] netlink_unicast+0x486/0x750 [ 21.356885][ T504] ? netlink_attachskb+0x810/0x810 [ 21.357013][ T504] ? __lock_acquire+0x508/0xc10 [ 21.357140][ T504] netlink_sendmsg+0x735/0xc60 [ 21.357267][ T504] ? netlink_unicast+0x750/0x750 [ 21.357398][ T504] ? __might_fault+0x97/0x140 [ 21.357526][ T504] ____sys_sendmsg+0x419/0x850 [ 21.357653][ T504] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.357833][ T504] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.357989][ T504] ? move_addr_to_kernel+0x40/0x40 [ 21.358116][ T504] ? stack_depot_save_flags+0x367/0x770 [ 21.358242][ T504] ? validate_chain+0x38b/0xc20 [ 21.358373][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 21.358499][ T504] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.358656][ T504] ? copy_msghdr_from_user+0x460/0x460 [ 21.358846][ T504] __sys_sendmsg+0x145/0x1f0 [ 21.358972][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 21.359097][ T504] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.359254][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 21.359385][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.359512][ T504] do_syscall_64+0x117/0xfc0 [ 21.359640][ T504] ? trace_hardirqs_off+0xd/0x30 [ 21.359821][ T504] ? exc_page_fault+0xee/0x100 [ 21.359948][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.360102][ T504] RIP: 0033:0x7fee4508f08e [ 21.360234][ T504] 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 [ 21.360688][ T504] RSP: 002b:00007fff16440670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.360919][ T504] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fee4508f08e [ 21.361106][ T504] RDX: 0000000000000000 RSI: 00007fff16440720 RDI: 0000000000000005 [ 21.361298][ T504] RBP: 00007fff16440680 R08: 0000000000000000 R09: 0000000000000000 [ 21.361490][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.361678][ T504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff16440df0 [ 21.361874][ T504] [ 21.361968][ T504] irq event stamp: 16147 [ 21.362062][ T504] hardirqs last enabled at (16155): [] __up_console_sem+0x5a/0x70 [ 21.362280][ T504] hardirqs last disabled at (16162): [] __up_console_sem+0x3f/0x70 [ 21.362502][ T504] softirqs last enabled at (16094): [] handle_softirqs+0x611/0x940 [ 21.362724][ T504] softirqs last disabled at (16029): [] __irq_exit_rcu+0x103/0x1c0 [ 21.362944][ T504] ---[ end trace 0000000000000000 ]--- [ 21.364313][ T504] ------------[ cut here ]------------ [ 21.364439][ T504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/504 [ 21.364656][ T504] CPU: 0 UID: 0 PID: 504 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.364977][ T504] Tainted: [W]=WARN [ 21.365073][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.365301][ T504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.365464][ T504] 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 [ 21.365966][ T504] RSP: 0018:ffa00000011b7058 EFLAGS: 00010286 [ 21.366127][ T504] RAX: 00000000ffffffa6 RBX: ff11000005708200 RCX: 1ff4000000236dd1 [ 21.366319][ T504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057082b8 [ 21.366506][ T504] RBP: ff1100000cca4000 R08: 1fe2200000ae1058 R09: ff1100000c1bd158 [ 21.366693][ T504] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.366973][ T504] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000011b70f0 [ 21.367168][ T504] FS: 00007fee44e55840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.367401][ T504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.367558][ T504] CR2: 0000000010007988 CR3: 0000000008f60004 CR4: 0000000000771ef0 [ 21.367824][ T504] PKRU: 55555554 [ 21.367918][ T504] Call Trace: [ 21.368014][ T504] [ 21.368079][ T504] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.368206][ T504] ? notifier_call_chain+0xb0/0x320 [ 21.368335][ T504] rtmsg_ifinfo+0x5c/0xb0 [ 21.368431][ T504] netif_close_many+0x2ac/0x640 [ 21.368557][ T504] ? lock_acquire+0x134/0x160 [ 21.368681][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.368885][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.369013][ T504] ? __dev_close_many+0x530/0x530 [ 21.369139][ T504] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.369302][ T504] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.369460][ T504] ? mutex_is_locked+0x1c/0x50 [ 21.369586][ T504] ? unregister_netdevice_queued+0x80/0x80 [ 21.369793][ T504] ? mutex_is_locked+0x1c/0x50 [ 21.369919][ T504] ? rtnl_is_locked+0x15/0x20 [ 21.370046][ T504] ? unregister_netdevice_queue+0x6a/0x470 [ 21.370203][ T504] ? unregister_netdevice_many+0x20/0x20 [ 21.370335][ T504] rtnl_dellink+0x4a0/0xae0 [ 21.370462][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.370588][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.370766][ T504] ? __lock_acquire+0x508/0xc10 [ 21.370890][ T504] ? __lock_acquire+0x508/0xc10 [ 21.371029][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.371155][ T504] ? find_held_lock+0x2b/0x80 [ 21.371281][ T504] ? mark_usage+0x61/0x170 [ 21.371411][ T504] ? __lock_acquire+0x508/0xc10 [ 21.371538][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.371663][ T504] ? find_held_lock+0x2b/0x80 [ 21.371916][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.372042][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.372170][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.372300][ T504] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.372427][ T504] ? validate_chain+0x38b/0xc20 [ 21.372553][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.372677][ T504] ? __lock_acquire+0x508/0xc10 [ 21.372810][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.372936][ T504] ? find_held_lock+0x2b/0x80 [ 21.373063][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 21.373190][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.373321][ T504] ? netlink_ack+0xcd0/0xcd0 [ 21.373451][ T504] ? netlink_deliver_tap+0xc5/0x330 [ 21.373576][ T504] ? netlink_deliver_tap+0x13c/0x330 [ 21.373708][ T504] netlink_unicast+0x486/0x750 [ 21.373839][ T504] ? netlink_attachskb+0x810/0x810 [ 21.373965][ T504] ? __lock_acquire+0x508/0xc10 [ 21.374093][ T504] netlink_sendmsg+0x735/0xc60 [ 21.374218][ T504] ? netlink_unicast+0x750/0x750 [ 21.374351][ T504] ? __might_fault+0x97/0x140 [ 21.374479][ T504] ____sys_sendmsg+0x419/0x850 [ 21.374606][ T504] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.374737][ T504] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.374893][ T504] ? move_addr_to_kernel+0x40/0x40 [ 21.375021][ T504] ? stack_depot_save_flags+0x367/0x770 [ 21.375150][ T504] ? validate_chain+0x38b/0xc20 [ 21.375278][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 21.375410][ T504] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.375566][ T504] ? copy_msghdr_from_user+0x460/0x460 [ 21.375707][ T504] __sys_sendmsg+0x145/0x1f0 [ 21.375833][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 21.375959][ T504] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.376121][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 21.376247][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.376379][ T504] do_syscall_64+0x117/0xfc0 [ 21.376505][ T504] ? trace_hardirqs_off+0xd/0x30 [ 21.376658][ T504] ? exc_page_fault+0xee/0x100 [ 21.376789][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.376946][ T504] RIP: 0033:0x7fee4508f08e [ 21.377080][ T504] 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 [ 21.377528][ T504] RSP: 002b:00007fff16440670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.377723][ T504] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fee4508f08e [ 21.377913][ T504] RDX: 0000000000000000 RSI: 00007fff16440720 RDI: 0000000000000005 [ 21.378100][ T504] RBP: 00007fff16440680 R08: 0000000000000000 R09: 0000000000000000 [ 21.378291][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.378478][ T504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff16440df0 [ 21.378672][ T504] [ 21.378777][ T504] irq event stamp: 20387 [ 21.378871][ T504] hardirqs last enabled at (20395): [] __up_console_sem+0x5a/0x70 [ 21.379086][ T504] hardirqs last disabled at (20402): [] __up_console_sem+0x3f/0x70 [ 21.379306][ T504] softirqs last enabled at (19988): [] handle_softirqs+0x611/0x940 [ 21.379525][ T504] softirqs last disabled at (19771): [] __irq_exit_rcu+0x103/0x1c0 [ 21.379747][ T504] ---[ end trace 0000000000000000 ]--- [ 21.385003][ T504] ------------[ cut here ]------------ [ 21.385168][ T504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/504 [ 21.385434][ T504] CPU: 2 UID: 0 PID: 504 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.385746][ T504] Tainted: [W]=WARN [ 21.385885][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.386083][ T504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.386295][ T504] 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 [ 21.386791][ T504] RSP: 0018:ffa00000011b7188 EFLAGS: 00010286 [ 21.386991][ T504] RAX: 00000000ffffffa6 RBX: ff1100000b374900 RCX: 1ff4000000236df7 [ 21.387219][ T504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b3749b8 [ 21.387453][ T504] RBP: ff1100000cca1000 R08: 1fe220000166e938 R09: ff1100000c1bd158 [ 21.387682][ T504] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.387923][ T504] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.388154][ T504] FS: 00007fee44e55840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.388418][ T504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.388621][ T504] CR2: 00007f942e18c574 CR3: 0000000008f60003 CR4: 0000000000771ef0 [ 21.388862][ T504] PKRU: 55555554 [ 21.389001][ T504] Call Trace: [ 21.389139][ T504] [ 21.389249][ T504] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.389457][ T504] ? unregister_netdevice_queued+0x80/0x80 [ 21.389654][ T504] ? mutex_is_locked+0x1c/0x50 [ 21.389840][ T504] ? rtnl_is_locked+0x15/0x20 [ 21.390008][ T504] ? unregister_netdevice_queue+0x6a/0x470 [ 21.390210][ T504] rtnl_dellink+0x4a0/0xae0 [ 21.390387][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.390557][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.390740][ T504] ? __lock_acquire+0x508/0xc10 [ 21.390907][ T504] ? __lock_acquire+0x508/0xc10 [ 21.391090][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.391260][ T504] ? find_held_lock+0x2b/0x80 [ 21.391436][ T504] ? mark_usage+0x61/0x170 [ 21.391605][ T504] ? __lock_acquire+0x508/0xc10 [ 21.391786][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.391954][ T504] ? find_held_lock+0x2b/0x80 [ 21.392124][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.392300][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.392474][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.392644][ T504] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.392825][ T504] ? validate_chain+0x38b/0xc20 [ 21.392993][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.393162][ T504] ? __lock_acquire+0x508/0xc10 [ 21.393336][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.393503][ T504] ? find_held_lock+0x2b/0x80 [ 21.393672][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 21.393855][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.394024][ T504] ? netlink_ack+0xcd0/0xcd0 [ 21.394199][ T504] ? netlink_deliver_tap+0xc5/0x330 [ 21.394376][ T504] ? netlink_deliver_tap+0x13c/0x330 [ 21.394547][ T504] netlink_unicast+0x486/0x750 [ 21.394730][ T504] ? netlink_attachskb+0x810/0x810 [ 21.394900][ T504] ? __lock_acquire+0x508/0xc10 [ 21.395071][ T504] netlink_sendmsg+0x735/0xc60 [ 21.395243][ T504] ? netlink_unicast+0x750/0x750 [ 21.395419][ T504] ? __might_fault+0x97/0x140 [ 21.395590][ T504] ____sys_sendmsg+0x419/0x850 [ 21.395773][ T504] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.395942][ T504] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.396139][ T504] ? move_addr_to_kernel+0x40/0x40 [ 21.396315][ T504] ? stack_depot_save_flags+0x367/0x770 [ 21.396487][ T504] ? validate_chain+0x38b/0xc20 [ 21.396657][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 21.396838][ T504] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.397036][ T504] ? copy_msghdr_from_user+0x460/0x460 [ 21.397215][ T504] __sys_sendmsg+0x145/0x1f0 [ 21.397392][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 21.397560][ T504] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.397777][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 21.397947][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.398117][ T504] do_syscall_64+0x117/0xfc0 [ 21.398286][ T504] ? trace_hardirqs_off+0xd/0x30 [ 21.398463][ T504] ? exc_page_fault+0xee/0x100 [ 21.398647][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.398855][ T504] RIP: 0033:0x7fee4508f08e [ 21.399029][ T504] 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 [ 21.399516][ T504] RSP: 002b:00007fff16440670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.399763][ T504] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fee4508f08e [ 21.399994][ T504] RDX: 0000000000000000 RSI: 00007fff16440720 RDI: 0000000000000005 [ 21.400220][ T504] RBP: 00007fff16440680 R08: 0000000000000000 R09: 0000000000000000 [ 21.400452][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.400682][ T504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff16440df0 [ 21.400927][ T504] [ 21.401066][ T504] irq event stamp: 26805 [ 21.401203][ T504] hardirqs last enabled at (26815): [] __up_console_sem+0x5a/0x70 [ 21.401466][ T504] hardirqs last disabled at (26824): [] __up_console_sem+0x3f/0x70 [ 21.401734][ T504] softirqs last enabled at (26012): [] handle_softirqs+0x611/0x940 [ 21.401991][ T504] softirqs last disabled at (26003): [] __irq_exit_rcu+0x103/0x1c0 [ 21.402248][ T504] ---[ end trace 0000000000000000 ]--- [ 21.403896][ T504] ------------[ cut here ]------------ [ 21.404065][ T504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/504 [ 21.404330][ T504] CPU: 2 UID: 0 PID: 504 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.404623][ T504] Tainted: [W]=WARN [ 21.405043][ T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.405240][ T504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.405451][ T504] 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 [ 21.405941][ T504] RSP: 0018:ffa00000011b7188 EFLAGS: 00010286 [ 21.406142][ T504] RAX: 00000000ffffffa6 RBX: ff11000010732740 RCX: 1ff4000000236df7 [ 21.406378][ T504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107327f8 [ 21.406605][ T504] RBP: ff1100000cca4000 R08: 1fe22000020e6500 R09: ff1100000c1bd158 [ 21.406849][ T504] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.407076][ T504] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.407311][ T504] FS: 00007fee44e55840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.407569][ T504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.407782][ T504] CR2: 00007f942e18c574 CR3: 0000000008f60003 CR4: 0000000000771ef0 [ 21.408011][ T504] PKRU: 55555554 [ 21.408149][ T504] Call Trace: [ 21.408286][ T504] [ 21.408402][ T504] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.408601][ T504] ? unregister_netdevice_queued+0x80/0x80 [ 21.408808][ T504] ? mutex_is_locked+0x1c/0x50 [ 21.408981][ T504] ? rtnl_is_locked+0x15/0x20 [ 21.409150][ T504] ? unregister_netdevice_queue+0x6a/0x470 [ 21.409360][ T504] rtnl_dellink+0x4a0/0xae0 [ 21.409530][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.409712][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.409881][ T504] ? __lock_acquire+0x508/0xc10 [ 21.410048][ T504] ? __lock_acquire+0x508/0xc10 [ 21.410230][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.410408][ T504] ? find_held_lock+0x2b/0x80 [ 21.410577][ T504] ? mark_usage+0x61/0x170 [ 21.410757][ T504] ? __lock_acquire+0x508/0xc10 [ 21.410928][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.411096][ T504] ? find_held_lock+0x2b/0x80 [ 21.411264][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.411439][ T504] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.411609][ T504] ? rtnl_mdb_del+0x580/0x580 [ 21.411793][ T504] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.411962][ T504] ? validate_chain+0x38b/0xc20 [ 21.412130][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.412303][ T504] ? __lock_acquire+0x508/0xc10 [ 21.412474][ T504] ? lock_acquire.part.0+0xbc/0x260 [ 21.412642][ T504] ? find_held_lock+0x2b/0x80 [ 21.412823][ T504] netlink_rcv_skb+0x14e/0x3a0 [ 21.412991][ T504] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.413164][ T504] ? netlink_ack+0xcd0/0xcd0 [ 21.413342][ T504] ? netlink_deliver_tap+0xc5/0x330 [ 21.413510][ T504] ? netlink_deliver_tap+0x13c/0x330 [ 21.413681][ T504] netlink_unicast+0x486/0x750 [ 21.413862][ T504] ? netlink_attachskb+0x810/0x810 [ 21.414030][ T504] ? __lock_acquire+0x508/0xc10 [ 21.414200][ T504] netlink_sendmsg+0x735/0xc60 [ 21.414381][ T504] ? netlink_unicast+0x750/0x750 [ 21.414554][ T504] ? __might_fault+0x97/0x140 [ 21.414736][ T504] ____sys_sendmsg+0x419/0x850 [ 21.414904][ T504] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.415071][ T504] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.415266][ T504] ? move_addr_to_kernel+0x40/0x40 [ 21.415444][ T504] ? stack_depot_save_flags+0x367/0x770 [ 21.415615][ T504] ? validate_chain+0x38b/0xc20 [ 21.415800][ T504] ___sys_sendmsg+0x14e/0x1d0 [ 21.415967][ T504] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.416164][ T504] ? copy_msghdr_from_user+0x460/0x460 [ 21.416351][ T504] __sys_sendmsg+0x145/0x1f0 [ 21.416522][ T504] ? __sys_sendmsg_sock+0x20/0x20 [ 21.416691][ T504] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.416904][ T504] ? do_raw_spin_unlock+0x59/0x250 [ 21.417072][ T504] ? rcu_is_watching+0x15/0xd0 [ 21.417241][ T504] do_syscall_64+0x117/0xfc0 [ 21.417418][ T504] ? trace_hardirqs_off+0xd/0x30 [ 21.417585][ T504] ? exc_page_fault+0xee/0x100 [ 21.417767][ T504] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.417962][ T504] RIP: 0033:0x7fee4508f08e [ 21.418133][ T504] 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 [ 21.418616][ T504] RSP: 002b:00007fff16440670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.418859][ T504] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fee4508f08e [ 21.419087][ T504] RDX: 0000000000000000 RSI: 00007fff16440720 RDI: 0000000000000005 [ 21.419323][ T504] RBP: 00007fff16440680 R08: 0000000000000000 R09: 0000000000000000 [ 21.419549][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.419790][ T504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff16440df0 [ 21.420022][ T504] [ 21.420160][ T504] irq event stamp: 30639 [ 21.420302][ T504] hardirqs last enabled at (30649): [] __up_console_sem+0x5a/0x70 [ 21.420558][ T504] hardirqs last disabled at (30658): [] __up_console_sem+0x3f/0x70 [ 21.420826][ T504] softirqs last enabled at (29814): [] handle_softirqs+0x611/0x940 [ 21.421081][ T504] softirqs last disabled at (29373): [] __irq_exit_rcu+0x103/0x1c0 [ 21.421349][ T504] ---[ end trace 0000000000000000 ]--- [ 21.459240][ T505] ------------[ cut here ]------------ [ 21.459407][ T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505 [ 21.459632][ T505] CPU: 0 UID: 0 PID: 505 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.459896][ T505] Tainted: [W]=WARN [ 21.459993][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.460152][ T505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.460321][ T505] 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 [ 21.460773][ T505] RSP: 0018:ffa00000011a7058 EFLAGS: 00010286 [ 21.460937][ T505] RAX: 00000000ffffffa6 RBX: ff110000107338c0 RCX: 1ff4000000234dd1 [ 21.461128][ T505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010733978 [ 21.461319][ T505] RBP: ff11000008941000 R08: 1fe22000020e6730 R09: ff1100000c1bae58 [ 21.461507][ T505] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.461695][ T505] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089a1000 [ 21.461889][ T505] FS: 00007fd08b73d840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.462108][ T505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.462265][ T505] CR2: 00000000144de988 CR3: 000000000b870006 CR4: 0000000000771ef0 [ 21.462458][ T505] PKRU: 55555554 [ 21.462552][ T505] Call Trace: [ 21.462647][ T505] [ 21.462716][ T505] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.462842][ T505] rtmsg_ifinfo+0x5c/0xb0 [ 21.462938][ T505] netif_close_many+0x2ac/0x640 [ 21.463063][ T505] ? lock_acquire+0x134/0x160 [ 21.463188][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.463327][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.463451][ T505] ? __dev_close_many+0x530/0x530 [ 21.463578][ T505] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.463765][ T505] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.463933][ T505] ? mutex_is_locked+0x1c/0x50 [ 21.464065][ T505] ? unregister_netdevice_queued+0x80/0x80 [ 21.464224][ T505] ? mutex_is_locked+0x1c/0x50 [ 21.464353][ T505] ? rtnl_is_locked+0x15/0x20 [ 21.464477][ T505] ? unregister_netdevice_queue+0x6a/0x470 [ 21.464639][ T505] ? unregister_netdevice_many+0x20/0x20 [ 21.464852][ T505] rtnl_dellink+0x4a0/0xae0 [ 21.464981][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.465108][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.465234][ T505] ? __lock_acquire+0x508/0xc10 [ 21.465365][ T505] ? __lock_acquire+0x508/0xc10 [ 21.465506][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.465633][ T505] ? find_held_lock+0x2b/0x80 [ 21.465836][ T505] ? mark_usage+0x61/0x170 [ 21.466055][ T505] ? __lock_acquire+0x508/0xc10 [ 21.466183][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.466315][ T505] ? find_held_lock+0x2b/0x80 [ 21.466441][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.466568][ T505] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.466696][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.466898][ T505] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.467031][ T505] ? validate_chain+0x38b/0xc20 [ 21.467162][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.467293][ T505] ? __lock_acquire+0x508/0xc10 [ 21.467425][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.467554][ T505] ? find_held_lock+0x2b/0x80 [ 21.467685][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 21.467875][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.468003][ T505] ? netlink_ack+0xcd0/0xcd0 [ 21.468131][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 21.468258][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 21.468392][ T505] netlink_unicast+0x486/0x750 [ 21.468518][ T505] ? netlink_attachskb+0x810/0x810 [ 21.468643][ T505] ? __lock_acquire+0x508/0xc10 [ 21.468823][ T505] netlink_sendmsg+0x735/0xc60 [ 21.468949][ T505] ? netlink_unicast+0x750/0x750 [ 21.469079][ T505] ? __might_fault+0x97/0x140 [ 21.469207][ T505] ____sys_sendmsg+0x419/0x850 [ 21.469358][ T505] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.469487][ T505] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.469642][ T505] ? move_addr_to_kernel+0x40/0x40 [ 21.469823][ T505] ? stack_depot_save_flags+0x367/0x770 [ 21.469949][ T505] ? validate_chain+0x38b/0xc20 [ 21.470078][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 21.470202][ T505] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.470362][ T505] ? copy_msghdr_from_user+0x460/0x460 [ 21.470497][ T505] __sys_sendmsg+0x145/0x1f0 [ 21.470624][ T505] ? __sys_sendmsg_sock+0x20/0x20 [ 21.470802][ T505] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.470959][ T505] ? do_raw_spin_unlock+0x59/0x250 [ 21.471086][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.471213][ T505] do_syscall_64+0x117/0xfc0 [ 21.471344][ T505] ? trace_hardirqs_off+0xd/0x30 [ 21.471470][ T505] ? exc_page_fault+0xee/0x100 [ 21.471595][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.471816][ T505] RIP: 0033:0x7fd08b97708e [ 21.471947][ T505] 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 [ 21.472400][ T505] RSP: 002b:00007ffe8f8f0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.472588][ T505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd08b97708e [ 21.472843][ T505] RDX: 0000000000000000 RSI: 00007ffe8f8f0fa0 RDI: 0000000000000005 [ 21.473032][ T505] RBP: 00007ffe8f8f0f00 R08: 0000000000000000 R09: 0000000000000000 [ 21.473220][ T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.473412][ T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f8f1670 [ 21.473601][ T505] [ 21.473694][ T505] irq event stamp: 17165 [ 21.473844][ T505] hardirqs last enabled at (17269): [] __up_console_sem+0x5a/0x70 [ 21.474062][ T505] hardirqs last disabled at (17276): [] __up_console_sem+0x3f/0x70 [ 21.474278][ T505] softirqs last enabled at (17266): [] handle_softirqs+0x611/0x940 [ 21.474499][ T505] softirqs last disabled at (17173): [] __irq_exit_rcu+0x103/0x1c0 [ 21.474806][ T505] ---[ end trace 0000000000000000 ]--- [ 21.476604][ T505] ------------[ cut here ]------------ [ 21.476746][ T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505 [ 21.476967][ T505] CPU: 0 UID: 0 PID: 505 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.477229][ T505] Tainted: [W]=WARN [ 21.477329][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.477488][ T505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.477651][ T505] 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 [ 21.478116][ T505] RSP: 0018:ffa00000011a7058 EFLAGS: 00010286 [ 21.478277][ T505] RAX: 00000000ffffffa6 RBX: ff1100000c153540 RCX: 1ff4000000234dd1 [ 21.478471][ T505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1535f8 [ 21.478659][ T505] RBP: ff110000089a1000 R08: 1fe220000182a6c0 R09: ff1100000c1bae58 [ 21.478854][ T505] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.479040][ T505] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000011a70f0 [ 21.479233][ T505] FS: 00007fd08b73d840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.479456][ T505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.479616][ T505] CR2: 00000000144de988 CR3: 000000000b870006 CR4: 0000000000771ef0 [ 21.479816][ T505] PKRU: 55555554 [ 21.479911][ T505] Call Trace: [ 21.480005][ T505] [ 21.480070][ T505] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.480199][ T505] ? notifier_call_chain+0xb0/0x320 [ 21.480332][ T505] rtmsg_ifinfo+0x5c/0xb0 [ 21.480428][ T505] netif_close_many+0x2ac/0x640 [ 21.480555][ T505] ? lock_acquire+0x134/0x160 [ 21.480682][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.480814][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.480943][ T505] ? __dev_close_many+0x530/0x530 [ 21.481070][ T505] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.481229][ T505] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.481399][ T505] ? mutex_is_locked+0x1c/0x50 [ 21.481530][ T505] ? unregister_netdevice_queued+0x80/0x80 [ 21.481693][ T505] ? mutex_is_locked+0x1c/0x50 [ 21.481829][ T505] ? rtnl_is_locked+0x15/0x20 [ 21.481958][ T505] ? unregister_netdevice_queue+0x6a/0x470 [ 21.482123][ T505] ? unregister_netdevice_many+0x20/0x20 [ 21.482255][ T505] rtnl_dellink+0x4a0/0xae0 [ 21.482386][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.482518][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.482648][ T505] ? __lock_acquire+0x508/0xc10 [ 21.482778][ T505] ? __lock_acquire+0x508/0xc10 [ 21.482919][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.483047][ T505] ? find_held_lock+0x2b/0x80 [ 21.483173][ T505] ? mark_usage+0x61/0x170 [ 21.483304][ T505] ? __lock_acquire+0x508/0xc10 [ 21.483433][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.483559][ T505] ? find_held_lock+0x2b/0x80 [ 21.483686][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.483819][ T505] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.483947][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.484074][ T505] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.484200][ T505] ? validate_chain+0x38b/0xc20 [ 21.484328][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.484454][ T505] ? __lock_acquire+0x508/0xc10 [ 21.484582][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.484714][ T505] ? find_held_lock+0x2b/0x80 [ 21.484842][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 21.484969][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.485096][ T505] ? netlink_ack+0xcd0/0xcd0 [ 21.485224][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 21.485384][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 21.485518][ T505] netlink_unicast+0x486/0x750 [ 21.485646][ T505] ? netlink_attachskb+0x810/0x810 [ 21.485776][ T505] ? __lock_acquire+0x508/0xc10 [ 21.485902][ T505] netlink_sendmsg+0x735/0xc60 [ 21.486027][ T505] ? netlink_unicast+0x750/0x750 [ 21.486152][ T505] ? __might_fault+0x97/0x140 [ 21.486280][ T505] ____sys_sendmsg+0x419/0x850 [ 21.486410][ T505] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.486534][ T505] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.486693][ T505] ? move_addr_to_kernel+0x40/0x40 [ 21.486825][ T505] ? stack_depot_save_flags+0x367/0x770 [ 21.486953][ T505] ? validate_chain+0x38b/0xc20 [ 21.487079][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 21.487203][ T505] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.487362][ T505] ? copy_msghdr_from_user+0x460/0x460 [ 21.487497][ T505] __sys_sendmsg+0x145/0x1f0 [ 21.487624][ T505] ? __sys_sendmsg_sock+0x20/0x20 [ 21.487756][ T505] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.487914][ T505] ? do_raw_spin_unlock+0x59/0x250 [ 21.488038][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.488167][ T505] do_syscall_64+0x117/0xfc0 [ 21.488295][ T505] ? trace_hardirqs_off+0xd/0x30 [ 21.488420][ T505] ? exc_page_fault+0xee/0x100 [ 21.488547][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.488708][ T505] RIP: 0033:0x7fd08b97708e [ 21.488838][ T505] 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 [ 21.489283][ T505] RSP: 002b:00007ffe8f8f0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.489481][ T505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd08b97708e [ 21.489667][ T505] RDX: 0000000000000000 RSI: 00007ffe8f8f0fa0 RDI: 0000000000000005 [ 21.489858][ T505] RBP: 00007ffe8f8f0f00 R08: 0000000000000000 R09: 0000000000000000 [ 21.490045][ T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.490235][ T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f8f1670 [ 21.490430][ T505] [ 21.490523][ T505] irq event stamp: 21441 [ 21.490615][ T505] hardirqs last enabled at (21449): [] __up_console_sem+0x5a/0x70 [ 21.490837][ T505] hardirqs last disabled at (21458): [] __up_console_sem+0x3f/0x70 [ 21.491054][ T505] softirqs last enabled at (20754): [] handle_softirqs+0x611/0x940 [ 21.491269][ T505] softirqs last disabled at (20749): [] __irq_exit_rcu+0x103/0x1c0 [ 21.491491][ T505] ---[ end trace 0000000000000000 ]--- [ 21.493459][ T505] ------------[ cut here ]------------ [ 21.493623][ T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/505 [ 21.493853][ T505] CPU: 1 UID: 0 PID: 505 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.494104][ T505] Tainted: [W]=WARN [ 21.494198][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.494357][ T505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.494539][ T505] 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 [ 21.494984][ T505] RSP: 0018:ffa00000011a7188 EFLAGS: 00010286 [ 21.495146][ T505] RAX: 00000000ffffffa6 RBX: ff11000009483a80 RCX: 1ff4000000234df7 [ 21.495342][ T505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009483b38 [ 21.495528][ T505] RBP: ff11000008941000 R08: 1fe2200001290768 R09: ff1100000c1bae58 [ 21.495713][ T505] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.495896][ T505] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.496081][ T505] FS: 00007fd08b73d840(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 21.496303][ T505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.496457][ T505] CR2: 00007fac0cded574 CR3: 000000000b870001 CR4: 0000000000771ef0 [ 21.496645][ T505] PKRU: 55555554 [ 21.496743][ T505] Call Trace: [ 21.496838][ T505] [ 21.496902][ T505] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.497063][ T505] ? unregister_netdevice_queued+0x80/0x80 [ 21.497220][ T505] ? mutex_is_locked+0x1c/0x50 [ 21.497351][ T505] ? rtnl_is_locked+0x15/0x20 [ 21.497475][ T505] ? unregister_netdevice_queue+0x6a/0x470 [ 21.497634][ T505] rtnl_dellink+0x4a0/0xae0 [ 21.497761][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.497882][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.498006][ T505] ? __lock_acquire+0x508/0xc10 [ 21.498136][ T505] ? __lock_acquire+0x508/0xc10 [ 21.498274][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.498405][ T505] ? find_held_lock+0x2b/0x80 [ 21.498530][ T505] ? mark_usage+0x61/0x170 [ 21.498656][ T505] ? __lock_acquire+0x508/0xc10 [ 21.498789][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.498914][ T505] ? find_held_lock+0x2b/0x80 [ 21.499041][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.499162][ T505] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.499295][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.499419][ T505] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.499541][ T505] ? validate_chain+0x38b/0xc20 [ 21.499663][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.499790][ T505] ? __lock_acquire+0x508/0xc10 [ 21.499913][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.500035][ T505] ? find_held_lock+0x2b/0x80 [ 21.500159][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 21.500282][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.500409][ T505] ? netlink_ack+0xcd0/0xcd0 [ 21.500533][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 21.500655][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 21.500785][ T505] netlink_unicast+0x486/0x750 [ 21.500907][ T505] ? netlink_attachskb+0x810/0x810 [ 21.501030][ T505] ? __lock_acquire+0x508/0xc10 [ 21.501153][ T505] netlink_sendmsg+0x735/0xc60 [ 21.501276][ T505] ? netlink_unicast+0x750/0x750 [ 21.501403][ T505] ? __might_fault+0x97/0x140 [ 21.501528][ T505] ____sys_sendmsg+0x419/0x850 [ 21.501650][ T505] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.501775][ T505] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.501932][ T505] ? move_addr_to_kernel+0x40/0x40 [ 21.502059][ T505] ? stack_depot_save_flags+0x367/0x770 [ 21.502186][ T505] ? validate_chain+0x38b/0xc20 [ 21.502319][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 21.502444][ T505] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.502601][ T505] ? copy_msghdr_from_user+0x460/0x460 [ 21.502739][ T505] __sys_sendmsg+0x145/0x1f0 [ 21.502867][ T505] ? __sys_sendmsg_sock+0x20/0x20 [ 21.502988][ T505] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.503144][ T505] ? do_raw_spin_unlock+0x59/0x250 [ 21.503266][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.503394][ T505] do_syscall_64+0x117/0xfc0 [ 21.503516][ T505] ? trace_hardirqs_off+0xd/0x30 [ 21.503642][ T505] ? exc_page_fault+0xee/0x100 [ 21.503773][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.503929][ T505] RIP: 0033:0x7fd08b97708e [ 21.504056][ T505] 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 [ 21.504496][ T505] RSP: 002b:00007ffe8f8f0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.504722][ T505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd08b97708e [ 21.504905][ T505] RDX: 0000000000000000 RSI: 00007ffe8f8f0fa0 RDI: 0000000000000005 [ 21.505087][ T505] RBP: 00007ffe8f8f0f00 R08: 0000000000000000 R09: 0000000000000000 [ 21.505306][ T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.505491][ T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f8f1670 [ 21.505678][ T505] [ 21.505771][ T505] irq event stamp: 26235 [ 21.505861][ T505] hardirqs last enabled at (26243): [] __up_console_sem+0x5a/0x70 [ 21.506076][ T505] hardirqs last disabled at (26250): [] __up_console_sem+0x3f/0x70 [ 21.506285][ T505] softirqs last enabled at (25596): [] handle_softirqs+0x611/0x940 [ 21.506504][ T505] softirqs last disabled at (25591): [] __irq_exit_rcu+0x103/0x1c0 [ 21.506715][ T505] ---[ end trace 0000000000000000 ]--- [ 21.508196][ T505] ------------[ cut here ]------------ [ 21.508353][ T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/505 [ 21.508565][ T505] CPU: 1 UID: 0 PID: 505 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.508817][ T505] Tainted: [W]=WARN [ 21.508910][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.509062][ T505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.509219][ T505] 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 [ 21.509656][ T505] RSP: 0018:ffa00000011a7188 EFLAGS: 00010286 [ 21.509814][ T505] RAX: 00000000ffffffa6 RBX: ff11000009817a80 RCX: 1ff4000000234df7 [ 21.509995][ T505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009817b38 [ 21.510192][ T505] RBP: ff110000089a1000 R08: 1fe2200001302f68 R09: ff1100000c1bae58 [ 21.510386][ T505] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.510566][ T505] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.510766][ T505] FS: 00007fd08b73d840(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 21.510980][ T505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.511135][ T505] CR2: 00007fac0cded574 CR3: 000000000b870001 CR4: 0000000000771ef0 [ 21.511322][ T505] PKRU: 55555554 [ 21.511414][ T505] Call Trace: [ 21.511503][ T505] [ 21.511566][ T505] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.511725][ T505] ? unregister_netdevice_queued+0x80/0x80 [ 21.511880][ T505] ? mutex_is_locked+0x1c/0x50 [ 21.512004][ T505] ? rtnl_is_locked+0x15/0x20 [ 21.512126][ T505] ? unregister_netdevice_queue+0x6a/0x470 [ 21.512282][ T505] rtnl_dellink+0x4a0/0xae0 [ 21.512410][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.512532][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.512655][ T505] ? __lock_acquire+0x508/0xc10 [ 21.512784][ T505] ? __lock_acquire+0x508/0xc10 [ 21.512919][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.513041][ T505] ? find_held_lock+0x2b/0x80 [ 21.513162][ T505] ? mark_usage+0x61/0x170 [ 21.513283][ T505] ? __lock_acquire+0x508/0xc10 [ 21.513416][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.513537][ T505] ? find_held_lock+0x2b/0x80 [ 21.513659][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.513787][ T505] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.513910][ T505] ? rtnl_mdb_del+0x580/0x580 [ 21.514034][ T505] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.514158][ T505] ? validate_chain+0x38b/0xc20 [ 21.514280][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.514409][ T505] ? __lock_acquire+0x508/0xc10 [ 21.514531][ T505] ? lock_acquire.part.0+0xbc/0x260 [ 21.514654][ T505] ? find_held_lock+0x2b/0x80 [ 21.514781][ T505] netlink_rcv_skb+0x14e/0x3a0 [ 21.514902][ T505] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.515023][ T505] ? netlink_ack+0xcd0/0xcd0 [ 21.515146][ T505] ? netlink_deliver_tap+0xc5/0x330 [ 21.515300][ T505] ? netlink_deliver_tap+0x13c/0x330 [ 21.515425][ T505] netlink_unicast+0x486/0x750 [ 21.515548][ T505] ? netlink_attachskb+0x810/0x810 [ 21.515669][ T505] ? __lock_acquire+0x508/0xc10 [ 21.515795][ T505] netlink_sendmsg+0x735/0xc60 [ 21.515917][ T505] ? netlink_unicast+0x750/0x750 [ 21.516038][ T505] ? __might_fault+0x97/0x140 [ 21.516160][ T505] ____sys_sendmsg+0x419/0x850 [ 21.516279][ T505] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.516413][ T505] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.516568][ T505] ? move_addr_to_kernel+0x40/0x40 [ 21.516690][ T505] ? stack_depot_save_flags+0x367/0x770 [ 21.516816][ T505] ? validate_chain+0x38b/0xc20 [ 21.516938][ T505] ___sys_sendmsg+0x14e/0x1d0 [ 21.517058][ T505] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.517206][ T505] ? copy_msghdr_from_user+0x460/0x460 [ 21.517365][ T505] __sys_sendmsg+0x145/0x1f0 [ 21.517488][ T505] ? __sys_sendmsg_sock+0x20/0x20 [ 21.517609][ T505] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.517767][ T505] ? do_raw_spin_unlock+0x59/0x250 [ 21.517887][ T505] ? rcu_is_watching+0x15/0xd0 [ 21.518008][ T505] do_syscall_64+0x117/0xfc0 [ 21.518128][ T505] ? trace_hardirqs_off+0xd/0x30 [ 21.518250][ T505] ? exc_page_fault+0xee/0x100 [ 21.518385][ T505] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.518537][ T505] RIP: 0033:0x7fd08b97708e [ 21.518663][ T505] 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 [ 21.519103][ T505] RSP: 002b:00007ffe8f8f0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.519294][ T505] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd08b97708e [ 21.519479][ T505] RDX: 0000000000000000 RSI: 00007ffe8f8f0fa0 RDI: 0000000000000005 [ 21.519660][ T505] RBP: 00007ffe8f8f0f00 R08: 0000000000000000 R09: 0000000000000000 [ 21.519846][ T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.520025][ T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f8f1670 [ 21.520210][ T505] [ 21.520304][ T505] irq event stamp: 29451 [ 21.520395][ T505] hardirqs last enabled at (29459): [] __up_console_sem+0x5a/0x70 [ 21.520603][ T505] hardirqs last disabled at (29466): [] __up_console_sem+0x3f/0x70 [ 21.520815][ T505] softirqs last enabled at (28782): [] handle_softirqs+0x611/0x940 [ 21.521025][ T505] softirqs last disabled at (28777): [] __irq_exit_rcu+0x103/0x1c0 [ 21.521239][ T505] ---[ end trace 0000000000000000 ]--- [ 21.566468][ T506] ------------[ cut here ]------------ [ 21.566635][ T506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/506 [ 21.566894][ T506] CPU: 0 UID: 0 PID: 506 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.567155][ T506] Tainted: [W]=WARN [ 21.567252][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.567417][ T506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.567583][ T506] 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 [ 21.568055][ T506] RSP: 0018:ffa0000001237058 EFLAGS: 00010286 [ 21.568226][ T506] RAX: 00000000ffffffa6 RBX: ff11000009816e40 RCX: 1ff4000000246dd1 [ 21.568428][ T506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009816ef8 [ 21.568625][ T506] RBP: ff1100000d794000 R08: 1fe2200001302de0 R09: ff1100000c0c2e58 [ 21.568827][ T506] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.569019][ T506] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d734000 [ 21.569213][ T506] FS: 00007f03fb4b2840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.569443][ T506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.569609][ T506] CR2: 00007f03fb7821a0 CR3: 000000000c264003 CR4: 0000000000771ef0 [ 21.569811][ T506] PKRU: 55555554 [ 21.569908][ T506] Call Trace: [ 21.570004][ T506] [ 21.570070][ T506] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.570198][ T506] rtmsg_ifinfo+0x5c/0xb0 [ 21.570299][ T506] netif_close_many+0x2ac/0x640 [ 21.570426][ T506] ? lock_acquire+0x134/0x160 [ 21.570551][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.570678][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.570807][ T506] ? __dev_close_many+0x530/0x530 [ 21.570933][ T506] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.571090][ T506] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.571249][ T506] ? mutex_is_locked+0x1c/0x50 [ 21.571381][ T506] ? unregister_netdevice_queued+0x80/0x80 [ 21.571536][ T506] ? mutex_is_locked+0x1c/0x50 [ 21.571662][ T506] ? rtnl_is_locked+0x15/0x20 [ 21.571794][ T506] ? unregister_netdevice_queue+0x6a/0x470 [ 21.571953][ T506] ? unregister_netdevice_many+0x20/0x20 [ 21.572081][ T506] rtnl_dellink+0x4a0/0xae0 [ 21.572208][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.572338][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.572464][ T506] ? __lock_acquire+0x508/0xc10 [ 21.572590][ T506] ? __lock_acquire+0x508/0xc10 [ 21.572737][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.572861][ T506] ? find_held_lock+0x2b/0x80 [ 21.572986][ T506] ? mark_usage+0x61/0x170 [ 21.573111][ T506] ? __lock_acquire+0x508/0xc10 [ 21.573239][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.573370][ T506] ? find_held_lock+0x2b/0x80 [ 21.573495][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.573621][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.573807][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.573938][ T506] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.574064][ T506] ? validate_chain+0x38b/0xc20 [ 21.574188][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.574319][ T506] ? __lock_acquire+0x508/0xc10 [ 21.574446][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.574571][ T506] ? find_held_lock+0x2b/0x80 [ 21.574752][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 21.574879][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.575005][ T506] ? netlink_ack+0xcd0/0xcd0 [ 21.575134][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 21.575259][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 21.575391][ T506] netlink_unicast+0x486/0x750 [ 21.575518][ T506] ? netlink_attachskb+0x810/0x810 [ 21.575644][ T506] ? __lock_acquire+0x508/0xc10 [ 21.575836][ T506] netlink_sendmsg+0x735/0xc60 [ 21.576056][ T506] ? netlink_unicast+0x750/0x750 [ 21.576188][ T506] ? __might_fault+0x97/0x140 [ 21.576323][ T506] ____sys_sendmsg+0x419/0x850 [ 21.576449][ T506] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.576576][ T506] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.576807][ T506] ? move_addr_to_kernel+0x40/0x40 [ 21.576937][ T506] ? stack_depot_save_flags+0x367/0x770 [ 21.577064][ T506] ? validate_chain+0x38b/0xc20 [ 21.577193][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 21.577325][ T506] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.577486][ T506] ? copy_msghdr_from_user+0x460/0x460 [ 21.577624][ T506] __sys_sendmsg+0x145/0x1f0 [ 21.577814][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 21.577944][ T506] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.578106][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 21.578233][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.578370][ T506] do_syscall_64+0x117/0xfc0 [ 21.578502][ T506] ? trace_hardirqs_off+0xd/0x30 [ 21.578632][ T506] ? exc_page_fault+0xee/0x100 [ 21.578849][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.579013][ T506] RIP: 0033:0x7f03fb6ec08e [ 21.579144][ T506] 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 [ 21.579598][ T506] RSP: 002b:00007ffda8b7aec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.579855][ T506] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03fb6ec08e [ 21.580052][ T506] RDX: 0000000000000000 RSI: 00007ffda8b7af70 RDI: 0000000000000005 [ 21.580241][ T506] RBP: 00007ffda8b7aed0 R08: 0000000000000000 R09: 0000000000000000 [ 21.580434][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.580625][ T506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8b7b640 [ 21.580891][ T506] [ 21.580986][ T506] irq event stamp: 16361 [ 21.581081][ T506] hardirqs last enabled at (16369): [] __up_console_sem+0x5a/0x70 [ 21.581308][ T506] hardirqs last disabled at (16376): [] __up_console_sem+0x3f/0x70 [ 21.581527][ T506] softirqs last enabled at (16350): [] handle_softirqs+0x611/0x940 [ 21.581755][ T506] softirqs last disabled at (16235): [] __irq_exit_rcu+0x103/0x1c0 [ 21.581978][ T506] ---[ end trace 0000000000000000 ]--- [ 21.583363][ T506] ------------[ cut here ]------------ [ 21.583493][ T506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/506 [ 21.584080][ T506] CPU: 0 UID: 0 PID: 506 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.584349][ T506] Tainted: [W]=WARN [ 21.584445][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.584605][ T506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.584776][ T506] 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 [ 21.585258][ T506] RSP: 0018:ffa0000001237058 EFLAGS: 00010286 [ 21.585422][ T506] RAX: 00000000ffffffa6 RBX: ff110000104e2200 RCX: 1ff4000000246dd1 [ 21.585612][ T506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000104e22b8 [ 21.585813][ T506] RBP: ff1100000d734000 R08: 1fe220000209c458 R09: ff1100000c0c2e58 [ 21.586003][ T506] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.586193][ T506] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000012370f0 [ 21.586415][ T506] FS: 00007f03fb4b2840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.586640][ T506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.586804][ T506] CR2: 00007f03fb7821a0 CR3: 000000000c264003 CR4: 0000000000771ef0 [ 21.586992][ T506] PKRU: 55555554 [ 21.587087][ T506] Call Trace: [ 21.587182][ T506] [ 21.587260][ T506] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.587392][ T506] ? notifier_call_chain+0xb0/0x320 [ 21.587520][ T506] rtmsg_ifinfo+0x5c/0xb0 [ 21.587617][ T506] netif_close_many+0x2ac/0x640 [ 21.587746][ T506] ? lock_acquire+0x134/0x160 [ 21.587872][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.587997][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.588123][ T506] ? __dev_close_many+0x530/0x530 [ 21.588249][ T506] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.588413][ T506] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.588573][ T506] ? mutex_is_locked+0x1c/0x50 [ 21.588698][ T506] ? unregister_netdevice_queued+0x80/0x80 [ 21.588878][ T506] ? mutex_is_locked+0x1c/0x50 [ 21.589003][ T506] ? rtnl_is_locked+0x15/0x20 [ 21.589128][ T506] ? unregister_netdevice_queue+0x6a/0x470 [ 21.589285][ T506] ? unregister_netdevice_many+0x20/0x20 [ 21.589418][ T506] rtnl_dellink+0x4a0/0xae0 [ 21.589547][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.589680][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.589812][ T506] ? __lock_acquire+0x508/0xc10 [ 21.589938][ T506] ? __lock_acquire+0x508/0xc10 [ 21.590079][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.590204][ T506] ? find_held_lock+0x2b/0x80 [ 21.590333][ T506] ? mark_usage+0x61/0x170 [ 21.590461][ T506] ? __lock_acquire+0x508/0xc10 [ 21.590591][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.590725][ T506] ? find_held_lock+0x2b/0x80 [ 21.590853][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.590981][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.591109][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.591237][ T506] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.591367][ T506] ? validate_chain+0x38b/0xc20 [ 21.591495][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.591622][ T506] ? __lock_acquire+0x508/0xc10 [ 21.591755][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.591881][ T506] ? find_held_lock+0x2b/0x80 [ 21.592008][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 21.592136][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.592264][ T506] ? netlink_ack+0xcd0/0xcd0 [ 21.592396][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 21.592525][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 21.592655][ T506] netlink_unicast+0x486/0x750 [ 21.592789][ T506] ? netlink_attachskb+0x810/0x810 [ 21.592918][ T506] ? __lock_acquire+0x508/0xc10 [ 21.593046][ T506] netlink_sendmsg+0x735/0xc60 [ 21.593173][ T506] ? netlink_unicast+0x750/0x750 [ 21.593305][ T506] ? __might_fault+0x97/0x140 [ 21.593435][ T506] ____sys_sendmsg+0x419/0x850 [ 21.593564][ T506] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.593690][ T506] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.593852][ T506] ? move_addr_to_kernel+0x40/0x40 [ 21.593979][ T506] ? stack_depot_save_flags+0x367/0x770 [ 21.594108][ T506] ? validate_chain+0x38b/0xc20 [ 21.594236][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 21.594367][ T506] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.594528][ T506] ? copy_msghdr_from_user+0x460/0x460 [ 21.594665][ T506] __sys_sendmsg+0x145/0x1f0 [ 21.594799][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 21.594926][ T506] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.595085][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 21.595212][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.595347][ T506] do_syscall_64+0x117/0xfc0 [ 21.595476][ T506] ? trace_hardirqs_off+0xd/0x30 [ 21.595604][ T506] ? exc_page_fault+0xee/0x100 [ 21.595737][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.595898][ T506] RIP: 0033:0x7f03fb6ec08e [ 21.596029][ T506] 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 [ 21.596496][ T506] RSP: 002b:00007ffda8b7aec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.596687][ T506] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03fb6ec08e [ 21.596885][ T506] RDX: 0000000000000000 RSI: 00007ffda8b7af70 RDI: 0000000000000005 [ 21.597077][ T506] RBP: 00007ffda8b7aed0 R08: 0000000000000000 R09: 0000000000000000 [ 21.597273][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.597473][ T506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8b7b640 [ 21.597671][ T506] [ 21.597772][ T506] irq event stamp: 20287 [ 21.597866][ T506] hardirqs last enabled at (20295): [] __up_console_sem+0x5a/0x70 [ 21.598086][ T506] hardirqs last disabled at (20302): [] __up_console_sem+0x3f/0x70 [ 21.598307][ T506] softirqs last enabled at (19590): [] handle_softirqs+0x611/0x940 [ 21.598531][ T506] softirqs last disabled at (19585): [] __irq_exit_rcu+0x103/0x1c0 [ 21.598763][ T506] ---[ end trace 0000000000000000 ]--- [ 21.600572][ T506] ------------[ cut here ]------------ [ 21.600715][ T506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/506 [ 21.600931][ T506] CPU: 3 UID: 0 PID: 506 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.601180][ T506] Tainted: [W]=WARN [ 21.601273][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.601436][ T506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.601601][ T506] 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 [ 21.602046][ T506] RSP: 0018:ffa0000001237188 EFLAGS: 00010286 [ 21.602206][ T506] RAX: 00000000ffffffa6 RBX: ff11000009a23c40 RCX: 1ff4000000246df7 [ 21.602393][ T506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009a23cf8 [ 21.602575][ T506] RBP: ff1100000d794000 R08: 1fe22000013447a0 R09: ff1100000c0c2e58 [ 21.602766][ T506] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.602952][ T506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.603141][ T506] FS: 00007f03fb4b2840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 21.603359][ T506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.603511][ T506] CR2: 000055f4dd3d3d5c CR3: 000000000c264004 CR4: 0000000000771ef0 [ 21.603693][ T506] PKRU: 55555554 [ 21.603790][ T506] Call Trace: [ 21.603883][ T506] [ 21.603946][ T506] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.604098][ T506] ? unregister_netdevice_queued+0x80/0x80 [ 21.604247][ T506] ? mutex_is_locked+0x1c/0x50 [ 21.604372][ T506] ? rtnl_is_locked+0x15/0x20 [ 21.604493][ T506] ? unregister_netdevice_queue+0x6a/0x470 [ 21.604647][ T506] rtnl_dellink+0x4a0/0xae0 [ 21.604771][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.604894][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.605014][ T506] ? __lock_acquire+0x508/0xc10 [ 21.605138][ T506] ? __lock_acquire+0x508/0xc10 [ 21.605275][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.605401][ T506] ? find_held_lock+0x2b/0x80 [ 21.605524][ T506] ? mark_usage+0x61/0x170 [ 21.605646][ T506] ? __lock_acquire+0x508/0xc10 [ 21.605776][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.605898][ T506] ? find_held_lock+0x2b/0x80 [ 21.606020][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.606145][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.606270][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.606397][ T506] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.606519][ T506] ? validate_chain+0x38b/0xc20 [ 21.606640][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.606766][ T506] ? __lock_acquire+0x508/0xc10 [ 21.606888][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.607007][ T506] ? find_held_lock+0x2b/0x80 [ 21.607129][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 21.607253][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.607379][ T506] ? netlink_ack+0xcd0/0xcd0 [ 21.607503][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 21.607625][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 21.607756][ T506] netlink_unicast+0x486/0x750 [ 21.607878][ T506] ? netlink_attachskb+0x810/0x810 [ 21.608001][ T506] ? __lock_acquire+0x508/0xc10 [ 21.608125][ T506] netlink_sendmsg+0x735/0xc60 [ 21.608252][ T506] ? netlink_unicast+0x750/0x750 [ 21.608384][ T506] ? __might_fault+0x97/0x140 [ 21.608510][ T506] ____sys_sendmsg+0x419/0x850 [ 21.608637][ T506] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.608768][ T506] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.608922][ T506] ? move_addr_to_kernel+0x40/0x40 [ 21.609043][ T506] ? stack_depot_save_flags+0x367/0x770 [ 21.609164][ T506] ? validate_chain+0x38b/0xc20 [ 21.609286][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 21.609410][ T506] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.609562][ T506] ? copy_msghdr_from_user+0x460/0x460 [ 21.609693][ T506] __sys_sendmsg+0x145/0x1f0 [ 21.609820][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 21.609941][ T506] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.610101][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 21.610222][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.610351][ T506] do_syscall_64+0x117/0xfc0 [ 21.610473][ T506] ? trace_hardirqs_off+0xd/0x30 [ 21.610594][ T506] ? exc_page_fault+0xee/0x100 [ 21.610717][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.610867][ T506] RIP: 0033:0x7f03fb6ec08e [ 21.610992][ T506] 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 [ 21.611428][ T506] RSP: 002b:00007ffda8b7aec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.611611][ T506] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03fb6ec08e [ 21.611797][ T506] RDX: 0000000000000000 RSI: 00007ffda8b7af70 RDI: 0000000000000005 [ 21.611978][ T506] RBP: 00007ffda8b7aed0 R08: 0000000000000000 R09: 0000000000000000 [ 21.612161][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.612348][ T506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8b7b640 [ 21.612536][ T506] [ 21.612627][ T506] irq event stamp: 25011 [ 21.612724][ T506] hardirqs last enabled at (25021): [] __up_console_sem+0x5a/0x70 [ 21.612937][ T506] hardirqs last disabled at (25028): [] __up_console_sem+0x3f/0x70 [ 21.613148][ T506] softirqs last enabled at (24416): [] handle_softirqs+0x611/0x940 [ 21.613368][ T506] softirqs last disabled at (24411): [] __irq_exit_rcu+0x103/0x1c0 [ 21.613576][ T506] ---[ end trace 0000000000000000 ]--- [ 21.615074][ T506] ------------[ cut here ]------------ [ 21.615202][ T506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/506 [ 21.615418][ T506] CPU: 3 UID: 0 PID: 506 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.615660][ T506] Tainted: [W]=WARN [ 21.615781][ T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.615936][ T506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.616091][ T506] 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 [ 21.616525][ T506] RSP: 0018:ffa0000001237188 EFLAGS: 00010286 [ 21.616678][ T506] RAX: 00000000ffffffa6 RBX: ff11000009549700 RCX: 1ff4000000246df7 [ 21.616863][ T506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000095497b8 [ 21.617042][ T506] RBP: ff1100000d734000 R08: 1fe22000012a92f8 R09: ff1100000c0c2e58 [ 21.617222][ T506] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.617407][ T506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.617590][ T506] FS: 00007f03fb4b2840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 21.617815][ T506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.617968][ T506] CR2: 000055f4dd3d3d5c CR3: 000000000c264004 CR4: 0000000000771ef0 [ 21.618151][ T506] PKRU: 55555554 [ 21.618243][ T506] Call Trace: [ 21.618341][ T506] [ 21.618404][ T506] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.618561][ T506] ? unregister_netdevice_queued+0x80/0x80 [ 21.618721][ T506] ? mutex_is_locked+0x1c/0x50 [ 21.618848][ T506] ? rtnl_is_locked+0x15/0x20 [ 21.618969][ T506] ? unregister_netdevice_queue+0x6a/0x470 [ 21.619128][ T506] rtnl_dellink+0x4a0/0xae0 [ 21.619250][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.619377][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.619501][ T506] ? __lock_acquire+0x508/0xc10 [ 21.619622][ T506] ? __lock_acquire+0x508/0xc10 [ 21.619763][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.619884][ T506] ? find_held_lock+0x2b/0x80 [ 21.620006][ T506] ? mark_usage+0x61/0x170 [ 21.620128][ T506] ? __lock_acquire+0x508/0xc10 [ 21.620252][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.620380][ T506] ? find_held_lock+0x2b/0x80 [ 21.620502][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.620625][ T506] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.620755][ T506] ? rtnl_mdb_del+0x580/0x580 [ 21.620878][ T506] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.621000][ T506] ? validate_chain+0x38b/0xc20 [ 21.621121][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.621246][ T506] ? __lock_acquire+0x508/0xc10 [ 21.621376][ T506] ? lock_acquire.part.0+0xbc/0x260 [ 21.621497][ T506] ? find_held_lock+0x2b/0x80 [ 21.621620][ T506] netlink_rcv_skb+0x14e/0x3a0 [ 21.621828][ T506] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.621949][ T506] ? netlink_ack+0xcd0/0xcd0 [ 21.622104][ T506] ? netlink_deliver_tap+0xc5/0x330 [ 21.622233][ T506] ? netlink_deliver_tap+0x13c/0x330 [ 21.622446][ T506] netlink_unicast+0x486/0x750 [ 21.622574][ T506] ? netlink_attachskb+0x810/0x810 [ 21.622709][ T506] ? __lock_acquire+0x508/0xc10 [ 21.622836][ T506] netlink_sendmsg+0x735/0xc60 [ 21.623043][ T506] ? netlink_unicast+0x750/0x750 [ 21.623169][ T506] ? __might_fault+0x97/0x140 [ 21.623301][ T506] ____sys_sendmsg+0x419/0x850 [ 21.623429][ T506] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.623633][ T506] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.623793][ T506] ? move_addr_to_kernel+0x40/0x40 [ 21.623921][ T506] ? stack_depot_save_flags+0x367/0x770 [ 21.624126][ T506] ? validate_chain+0x38b/0xc20 [ 21.624253][ T506] ___sys_sendmsg+0x14e/0x1d0 [ 21.624385][ T506] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.624544][ T506] ? copy_msghdr_from_user+0x460/0x460 [ 21.624765][ T506] __sys_sendmsg+0x145/0x1f0 [ 21.624892][ T506] ? __sys_sendmsg_sock+0x20/0x20 [ 21.625017][ T506] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.625175][ T506] ? do_raw_spin_unlock+0x59/0x250 [ 21.625384][ T506] ? rcu_is_watching+0x15/0xd0 [ 21.625511][ T506] do_syscall_64+0x117/0xfc0 [ 21.625637][ T506] ? trace_hardirqs_off+0xd/0x30 [ 21.625771][ T506] ? exc_page_fault+0xee/0x100 [ 21.625977][ T506] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.626131][ T506] RIP: 0033:0x7f03fb6ec08e [ 21.626261][ T506] 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 [ 21.626797][ T506] RSP: 002b:00007ffda8b7aec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.626987][ T506] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03fb6ec08e [ 21.627253][ T506] RDX: 0000000000000000 RSI: 00007ffda8b7af70 RDI: 0000000000000005 [ 21.627444][ T506] RBP: 00007ffda8b7aed0 R08: 0000000000000000 R09: 0000000000000000 [ 21.627727][ T506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e272 [ 21.627913][ T506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8b7b640 [ 21.628102][ T506] [ 21.628272][ T506] irq event stamp: 28285 [ 21.628369][ T506] hardirqs last enabled at (28293): [] __up_console_sem+0x5a/0x70 [ 21.628584][ T506] hardirqs last disabled at (28300): [] __up_console_sem+0x3f/0x70 [ 21.628883][ T506] softirqs last enabled at (28018): [] handle_softirqs+0x611/0x940 [ 21.629096][ T506] softirqs last disabled at (28007): [] __irq_exit_rcu+0x103/0x1c0 [ 21.629317][ T506] ---[ end trace 0000000000000000 ]--- [ 21.669099][ T507] ------------[ cut here ]------------ [ 21.669296][ T507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/507 [ 21.669573][ T507] CPU: 2 UID: 0 PID: 507 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.670476][ T507] Tainted: [W]=WARN [ 21.670619][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.670841][ T507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.671056][ T507] 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 [ 21.671568][ T507] RSP: 0018:ffa0000001237058 EFLAGS: 00010286 [ 21.671794][ T507] RAX: 00000000ffffffa6 RBX: ff110000095498c0 RCX: 1ff4000000246dd1 [ 21.672032][ T507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009549978 [ 21.672272][ T507] RBP: ff1100000cf04000 R08: 1fe22000012a9330 R09: ff1100000c0c5158 [ 21.672519][ T507] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 21.672769][ T507] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc71000 [ 21.673010][ T507] FS: 00007f8d4b6da840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.673283][ T507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.673500][ T507] CR2: 000000000196b988 CR3: 0000000010947005 CR4: 0000000000771ef0 [ 21.673752][ T507] PKRU: 55555554 [ 21.673895][ T507] Call Trace: [ 21.674037][ T507] [ 21.674150][ T507] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.674335][ T507] rtmsg_ifinfo+0x5c/0xb0 [ 21.674481][ T507] netif_close_many+0x2ac/0x640 [ 21.674660][ T507] ? lock_acquire+0x134/0x160 [ 21.674847][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.675024][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.675203][ T507] ? __dev_close_many+0x530/0x530 [ 21.675387][ T507] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.675595][ T507] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.675815][ T507] ? mutex_is_locked+0x1c/0x50 [ 21.675993][ T507] ? unregister_netdevice_queued+0x80/0x80 [ 21.676201][ T507] ? mutex_is_locked+0x1c/0x50 [ 21.676385][ T507] ? rtnl_is_locked+0x15/0x20 [ 21.676560][ T507] ? unregister_netdevice_queue+0x6a/0x470 [ 21.676781][ T507] ? unregister_netdevice_many+0x20/0x20 [ 21.676959][ T507] rtnl_dellink+0x4a0/0xae0 [ 21.677136][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.677322][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.677499][ T507] ? __lock_acquire+0x508/0xc10 [ 21.677673][ T507] ? __lock_acquire+0x508/0xc10 [ 21.677876][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.678050][ T507] ? find_held_lock+0x2b/0x80 [ 21.678227][ T507] ? mark_usage+0x61/0x170 [ 21.678411][ T507] ? __lock_acquire+0x508/0xc10 [ 21.678589][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.678781][ T507] ? find_held_lock+0x2b/0x80 [ 21.678958][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.679133][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.679317][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.679494][ T507] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.679669][ T507] ? validate_chain+0x38b/0xc20 [ 21.679853][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.680028][ T507] ? __lock_acquire+0x508/0xc10 [ 21.680208][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.680390][ T507] ? find_held_lock+0x2b/0x80 [ 21.680568][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 21.680751][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.680929][ T507] ? netlink_ack+0xcd0/0xcd0 [ 21.681107][ T507] ? netlink_deliver_tap+0xc5/0x330 [ 21.681281][ T507] ? netlink_deliver_tap+0x13c/0x330 [ 21.681469][ T507] netlink_unicast+0x486/0x750 [ 21.681645][ T507] ? netlink_attachskb+0x810/0x810 [ 21.681834][ T507] ? __lock_acquire+0x508/0xc10 [ 21.682014][ T507] netlink_sendmsg+0x735/0xc60 [ 21.682192][ T507] ? netlink_unicast+0x750/0x750 [ 21.682378][ T507] ? __might_fault+0x97/0x140 [ 21.682554][ T507] ____sys_sendmsg+0x419/0x850 [ 21.682743][ T507] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.682921][ T507] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.683130][ T507] ? move_addr_to_kernel+0x40/0x40 [ 21.683313][ T507] ? stack_depot_save_flags+0x367/0x770 [ 21.683491][ T507] ? validate_chain+0x38b/0xc20 [ 21.683669][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 21.683855][ T507] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.684063][ T507] ? copy_msghdr_from_user+0x460/0x460 [ 21.684251][ T507] __sys_sendmsg+0x145/0x1f0 [ 21.684435][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 21.684609][ T507] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.684833][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 21.685012][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.685191][ T507] do_syscall_64+0x117/0xfc0 [ 21.685368][ T507] ? trace_hardirqs_off+0xd/0x30 [ 21.685547][ T507] ? exc_page_fault+0xee/0x100 [ 21.685736][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.685941][ T507] RIP: 0033:0x7f8d4b91408e [ 21.686122][ T507] 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 [ 21.686633][ T507] RSP: 002b:00007ffcf0fc8f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.686890][ T507] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d4b91408e [ 21.687130][ T507] RDX: 0000000000000000 RSI: 00007ffcf0fc8fc0 RDI: 0000000000000005 [ 21.687378][ T507] RBP: 00007ffcf0fc8f20 R08: 0000000000000000 R09: 0000000000000000 [ 21.687616][ T507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 21.687874][ T507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0fc9690 [ 21.688118][ T507] [ 21.688260][ T507] irq event stamp: 15493 [ 21.688409][ T507] hardirqs last enabled at (15503): [] __up_console_sem+0x5a/0x70 [ 21.688682][ T507] hardirqs last disabled at (15512): [] __up_console_sem+0x3f/0x70 [ 21.688968][ T507] softirqs last enabled at (14552): [] handle_softirqs+0x611/0x940 [ 21.689237][ T507] softirqs last disabled at (13535): [] __irq_exit_rcu+0x103/0x1c0 [ 21.689516][ T507] ---[ end trace 0000000000000000 ]--- [ 21.694475][ T507] ------------[ cut here ]------------ [ 21.694664][ T507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/507 [ 21.694945][ T507] CPU: 2 UID: 0 PID: 507 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.695250][ T507] Tainted: [W]=WARN [ 21.695402][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.695611][ T507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.695838][ T507] 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 [ 21.696344][ T507] RSP: 0018:ffa0000001237058 EFLAGS: 00010286 [ 21.696562][ T507] RAX: 00000000ffffffa6 RBX: ff1100000c56d380 RCX: 1ff4000000246dd1 [ 21.696874][ T507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c56d438 [ 21.697201][ T507] RBP: ff1100000cc71000 R08: 1fe22000018ada88 R09: ff1100000c0c5158 [ 21.697560][ T507] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 21.697895][ T507] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000012370f0 [ 21.698230][ T507] FS: 00007f8d4b6da840(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 21.698561][ T507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.698832][ T507] CR2: 000000000196b988 CR3: 0000000010947005 CR4: 0000000000771ef0 [ 21.699124][ T507] PKRU: 55555554 [ 21.699325][ T507] Call Trace: [ 21.699519][ T507] [ 21.699681][ T507] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.699923][ T507] ? notifier_call_chain+0xb0/0x320 [ 21.700153][ T507] rtmsg_ifinfo+0x5c/0xb0 [ 21.700355][ T507] netif_close_many+0x2ac/0x640 [ 21.700584][ T507] ? lock_acquire+0x134/0x160 [ 21.700822][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.701046][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.701272][ T507] ? __dev_close_many+0x530/0x530 [ 21.701511][ T507] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.701782][ T507] unregister_netdevice_many_notify+0x671/0x19a0 [ 21.702040][ T507] ? mutex_is_locked+0x1c/0x50 [ 21.702265][ T507] ? unregister_netdevice_queued+0x80/0x80 [ 21.702529][ T507] ? mutex_is_locked+0x1c/0x50 [ 21.702770][ T507] ? rtnl_is_locked+0x15/0x20 [ 21.702996][ T507] ? unregister_netdevice_queue+0x6a/0x470 [ 21.703257][ T507] ? unregister_netdevice_many+0x20/0x20 [ 21.703489][ T507] rtnl_dellink+0x4a0/0xae0 [ 21.703730][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.703957][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.704186][ T507] ? __lock_acquire+0x508/0xc10 [ 21.704420][ T507] ? __lock_acquire+0x508/0xc10 [ 21.704659][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.704900][ T507] ? find_held_lock+0x2b/0x80 [ 21.705129][ T507] ? mark_usage+0x61/0x170 [ 21.705361][ T507] ? __lock_acquire+0x508/0xc10 [ 21.705593][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.705834][ T507] ? find_held_lock+0x2b/0x80 [ 21.706059][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.706286][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.706523][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.706767][ T507] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.706994][ T507] ? validate_chain+0x38b/0xc20 [ 21.707223][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.707452][ T507] ? __lock_acquire+0x508/0xc10 [ 21.707684][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.707931][ T507] ? find_held_lock+0x2b/0x80 [ 21.708158][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 21.708390][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.708621][ T507] ? netlink_ack+0xcd0/0xcd0 [ 21.708865][ T507] ? netlink_deliver_tap+0xc5/0x330 [ 21.709091][ T507] ? netlink_deliver_tap+0x13c/0x330 [ 21.709328][ T507] netlink_unicast+0x486/0x750 [ 21.709541][ T507] ? netlink_attachskb+0x810/0x810 [ 21.709730][ T507] ? __lock_acquire+0x508/0xc10 [ 21.709908][ T507] netlink_sendmsg+0x735/0xc60 [ 21.710090][ T507] ? netlink_unicast+0x750/0x750 [ 21.710271][ T507] ? __might_fault+0x97/0x140 [ 21.710456][ T507] ____sys_sendmsg+0x419/0x850 [ 21.710633][ T507] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.710821][ T507] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.711028][ T507] ? move_addr_to_kernel+0x40/0x40 [ 21.711206][ T507] ? stack_depot_save_flags+0x367/0x770 [ 21.711391][ T507] ? validate_chain+0x38b/0xc20 [ 21.711573][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 21.711763][ T507] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.711971][ T507] ? copy_msghdr_from_user+0x460/0x460 [ 21.712158][ T507] __sys_sendmsg+0x145/0x1f0 [ 21.712342][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 21.712519][ T507] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.712742][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 21.712922][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.713114][ T507] do_syscall_64+0x117/0xfc0 [ 21.713297][ T507] ? trace_hardirqs_off+0xd/0x30 [ 21.713474][ T507] ? exc_page_fault+0xee/0x100 [ 21.713651][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.713875][ T507] RIP: 0033:0x7f8d4b91408e [ 21.714055][ T507] 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 [ 21.714571][ T507] RSP: 002b:00007ffcf0fc8f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.714827][ T507] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d4b91408e [ 21.715065][ T507] RDX: 0000000000000000 RSI: 00007ffcf0fc8fc0 RDI: 0000000000000005 [ 21.715313][ T507] RBP: 00007ffcf0fc8f20 R08: 0000000000000000 R09: 0000000000000000 [ 21.715552][ T507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 21.715804][ T507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0fc9690 [ 21.716047][ T507] [ 21.716191][ T507] irq event stamp: 26337 [ 21.716346][ T507] hardirqs last enabled at (26347): [] __up_console_sem+0x5a/0x70 [ 21.716617][ T507] hardirqs last disabled at (26356): [] __up_console_sem+0x3f/0x70 [ 21.716899][ T507] softirqs last enabled at (26234): [] handle_softirqs+0x611/0x940 [ 21.717167][ T507] softirqs last disabled at (26221): [] __irq_exit_rcu+0x103/0x1c0 [ 21.717449][ T507] ---[ end trace 0000000000000000 ]--- [ 21.719539][ T507] ------------[ cut here ]------------ [ 21.719676][ T507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/507 [ 21.719904][ T507] CPU: 0 UID: 0 PID: 507 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.720160][ T507] Tainted: [W]=WARN [ 21.720256][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.720418][ T507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.720580][ T507] 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 [ 21.721031][ T507] RSP: 0018:ffa0000001237188 EFLAGS: 00010286 [ 21.721190][ T507] RAX: 00000000ffffffa6 RBX: ff1100000fcb9e00 RCX: 1ff4000000246df7 [ 21.721383][ T507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcb9eb8 [ 21.721569][ T507] RBP: ff1100000cf04000 R08: 1fe2200001f973d8 R09: ff1100000c0c5158 [ 21.721764][ T507] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.721949][ T507] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.722136][ T507] FS: 00007f8d4b6da840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.722361][ T507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.722520][ T507] CR2: 00007f03fb7821a0 CR3: 0000000010947004 CR4: 0000000000771ef0 [ 21.722715][ T507] PKRU: 55555554 [ 21.722810][ T507] Call Trace: [ 21.722903][ T507] [ 21.722967][ T507] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.723127][ T507] ? unregister_netdevice_queued+0x80/0x80 [ 21.723281][ T507] ? mutex_is_locked+0x1c/0x50 [ 21.723411][ T507] ? rtnl_is_locked+0x15/0x20 [ 21.723537][ T507] ? unregister_netdevice_queue+0x6a/0x470 [ 21.723698][ T507] rtnl_dellink+0x4a0/0xae0 [ 21.723831][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.723957][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.724083][ T507] ? __lock_acquire+0x508/0xc10 [ 21.724221][ T507] ? __lock_acquire+0x508/0xc10 [ 21.724363][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.724488][ T507] ? find_held_lock+0x2b/0x80 [ 21.724614][ T507] ? mark_usage+0x61/0x170 [ 21.724745][ T507] ? __lock_acquire+0x508/0xc10 [ 21.724873][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.724997][ T507] ? find_held_lock+0x2b/0x80 [ 21.725121][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.725245][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.725377][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.725502][ T507] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.725628][ T507] ? validate_chain+0x38b/0xc20 [ 21.725758][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.725882][ T507] ? __lock_acquire+0x508/0xc10 [ 21.726007][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.726132][ T507] ? find_held_lock+0x2b/0x80 [ 21.726259][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 21.726386][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.726511][ T507] ? netlink_ack+0xcd0/0xcd0 [ 21.726639][ T507] ? netlink_deliver_tap+0xc5/0x330 [ 21.726768][ T507] ? netlink_deliver_tap+0x13c/0x330 [ 21.726914][ T507] netlink_unicast+0x486/0x750 [ 21.727039][ T507] ? netlink_attachskb+0x810/0x810 [ 21.727165][ T507] ? __lock_acquire+0x508/0xc10 [ 21.727296][ T507] netlink_sendmsg+0x735/0xc60 [ 21.727423][ T507] ? netlink_unicast+0x750/0x750 [ 21.727550][ T507] ? __might_fault+0x97/0x140 [ 21.727675][ T507] ____sys_sendmsg+0x419/0x850 [ 21.727806][ T507] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.727931][ T507] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.728085][ T507] ? move_addr_to_kernel+0x40/0x40 [ 21.728212][ T507] ? stack_depot_save_flags+0x367/0x770 [ 21.728343][ T507] ? validate_chain+0x38b/0xc20 [ 21.728470][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 21.728594][ T507] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.728754][ T507] ? copy_msghdr_from_user+0x460/0x460 [ 21.728888][ T507] __sys_sendmsg+0x145/0x1f0 [ 21.729016][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 21.729140][ T507] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.729300][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 21.729427][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.729552][ T507] do_syscall_64+0x117/0xfc0 [ 21.729675][ T507] ? trace_hardirqs_off+0xd/0x30 [ 21.729806][ T507] ? exc_page_fault+0xee/0x100 [ 21.729931][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.730084][ T507] RIP: 0033:0x7f8d4b91408e [ 21.730214][ T507] 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 [ 21.730666][ T507] RSP: 002b:00007ffcf0fc8f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.730860][ T507] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d4b91408e [ 21.731048][ T507] RDX: 0000000000000000 RSI: 00007ffcf0fc8fc0 RDI: 0000000000000005 [ 21.731235][ T507] RBP: 00007ffcf0fc8f20 R08: 0000000000000000 R09: 0000000000000000 [ 21.731423][ T507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 21.731610][ T507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0fc9690 [ 21.731808][ T507] [ 21.731902][ T507] irq event stamp: 31177 [ 21.731996][ T507] hardirqs last enabled at (31185): [] __up_console_sem+0x5a/0x70 [ 21.732212][ T507] hardirqs last disabled at (31192): [] __up_console_sem+0x3f/0x70 [ 21.732433][ T507] softirqs last enabled at (30540): [] handle_softirqs+0x611/0x940 [ 21.732648][ T507] softirqs last disabled at (30533): [] __irq_exit_rcu+0x103/0x1c0 [ 21.732869][ T507] ---[ end trace 0000000000000000 ]--- [ 21.737601][ T507] ------------[ cut here ]------------ [ 21.737745][ T507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/507 [ 21.737973][ T507] CPU: 0 UID: 0 PID: 507 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.738230][ T507] Tainted: [W]=WARN [ 21.738327][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.738483][ T507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.738645][ T507] 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 [ 21.739096][ T507] RSP: 0018:ffa0000001237188 EFLAGS: 00010286 [ 21.739252][ T507] RAX: 00000000ffffffa6 RBX: ff1100000fcb8200 RCX: 1ff4000000246df7 [ 21.739444][ T507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcb82b8 [ 21.739633][ T507] RBP: ff1100000cc71000 R08: 1fe2200001f97058 R09: ff1100000c0c5158 [ 21.739826][ T507] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.740014][ T507] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.740199][ T507] FS: 00007f8d4b6da840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.740420][ T507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.740577][ T507] CR2: 00007f03fb7821a0 CR3: 0000000010947004 CR4: 0000000000771ef0 [ 21.740773][ T507] PKRU: 55555554 [ 21.740865][ T507] Call Trace: [ 21.740959][ T507] [ 21.741023][ T507] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 21.741180][ T507] ? unregister_netdevice_queued+0x80/0x80 [ 21.741338][ T507] ? mutex_is_locked+0x1c/0x50 [ 21.741462][ T507] ? rtnl_is_locked+0x15/0x20 [ 21.741586][ T507] ? unregister_netdevice_queue+0x6a/0x470 [ 21.741749][ T507] rtnl_dellink+0x4a0/0xae0 [ 21.741875][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.741998][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.742124][ T507] ? __lock_acquire+0x508/0xc10 [ 21.742247][ T507] ? __lock_acquire+0x508/0xc10 [ 21.742389][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.742514][ T507] ? find_held_lock+0x2b/0x80 [ 21.742640][ T507] ? mark_usage+0x61/0x170 [ 21.742771][ T507] ? __lock_acquire+0x508/0xc10 [ 21.742898][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.743022][ T507] ? find_held_lock+0x2b/0x80 [ 21.743146][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.743272][ T507] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.743401][ T507] ? rtnl_mdb_del+0x580/0x580 [ 21.743526][ T507] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.743653][ T507] ? validate_chain+0x38b/0xc20 [ 21.743788][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.743911][ T507] ? __lock_acquire+0x508/0xc10 [ 21.744037][ T507] ? lock_acquire.part.0+0xbc/0x260 [ 21.744161][ T507] ? find_held_lock+0x2b/0x80 [ 21.744298][ T507] netlink_rcv_skb+0x14e/0x3a0 [ 21.744423][ T507] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.744548][ T507] ? netlink_ack+0xcd0/0xcd0 [ 21.744677][ T507] ? netlink_deliver_tap+0xc5/0x330 [ 21.744805][ T507] ? netlink_deliver_tap+0x13c/0x330 [ 21.744933][ T507] netlink_unicast+0x486/0x750 [ 21.745059][ T507] ? netlink_attachskb+0x810/0x810 [ 21.745184][ T507] ? __lock_acquire+0x508/0xc10 [ 21.745316][ T507] netlink_sendmsg+0x735/0xc60 [ 21.745442][ T507] ? netlink_unicast+0x750/0x750 [ 21.745569][ T507] ? __might_fault+0x97/0x140 [ 21.745696][ T507] ____sys_sendmsg+0x419/0x850 [ 21.745825][ T507] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.745949][ T507] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.746102][ T507] ? move_addr_to_kernel+0x40/0x40 [ 21.746227][ T507] ? stack_depot_save_flags+0x367/0x770 [ 21.746357][ T507] ? validate_chain+0x38b/0xc20 [ 21.746484][ T507] ___sys_sendmsg+0x14e/0x1d0 [ 21.746608][ T507] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.746770][ T507] ? copy_msghdr_from_user+0x460/0x460 [ 21.746906][ T507] __sys_sendmsg+0x145/0x1f0 [ 21.747031][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 21.747155][ T507] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.747316][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 21.747443][ T507] ? rcu_is_watching+0x15/0xd0 [ 21.747569][ T507] do_syscall_64+0x117/0xfc0 [ 21.747695][ T507] ? trace_hardirqs_off+0xd/0x30 [ 21.747825][ T507] ? exc_page_fault+0xee/0x100 [ 21.747949][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.748104][ T507] RIP: 0033:0x7f8d4b91408e [ 21.748235][ T507] 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 [ 21.748683][ T507] RSP: 002b:00007ffcf0fc8f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.748878][ T507] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d4b91408e [ 21.749064][ T507] RDX: 0000000000000000 RSI: 00007ffcf0fc8fc0 RDI: 0000000000000005 [ 21.749250][ T507] RBP: 00007ffcf0fc8f20 R08: 0000000000000000 R09: 0000000000000000 [ 21.749441][ T507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 21.749627][ T507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf0fc9690 [ 21.749828][ T507] [ 21.749921][ T507] irq event stamp: 36439 [ 21.750014][ T507] hardirqs last enabled at (36447): [] __up_console_sem+0x5a/0x70 [ 21.750232][ T507] hardirqs last disabled at (36454): [] __up_console_sem+0x3f/0x70 [ 21.750453][ T507] softirqs last enabled at (35730): [] __alloc_skb+0x4cb/0x600 [ 21.750675][ T507] softirqs last disabled at (35728): [] __alloc_skb+0x4cb/0x600 [ 21.750896][ T507] ---[ end trace 0000000000000000 ]--- [ 21.935759][ T515] ------------[ cut here ]------------ [ 21.935941][ T515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/515 [ 21.936172][ T515] CPU: 0 UID: 0 PID: 515 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.936432][ T515] Tainted: [W]=WARN [ 21.936530][ T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.936728][ T515] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.936897][ T515] 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 [ 21.937357][ T515] RSP: 0018:ffa0000001217150 EFLAGS: 00010286 [ 21.937522][ T515] RAX: 00000000ffffffa6 RBX: ff1100000d4c3e00 RCX: 1ff4000000242df0 [ 21.937716][ T515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d4c3eb8 [ 21.937906][ T515] RBP: ff1100000fe69000 R08: 1fe2200001a987d8 R09: ff1100000cce0b58 [ 21.938097][ T515] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 21.938292][ T515] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010565fc0 [ 21.938491][ T515] FS: 00007fc8f7371840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.938721][ T515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.938883][ T515] CR2: 00000000004ed050 CR3: 0000000010095004 CR4: 0000000000771ef0 [ 21.939076][ T515] PKRU: 55555554 [ 21.939172][ T515] Call Trace: [ 21.939269][ T515] [ 21.939342][ T515] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.939473][ T515] ? notifier_call_chain+0xb0/0x320 [ 21.939601][ T515] rtmsg_ifinfo+0x5c/0xb0 [ 21.939697][ T515] netif_state_change+0x155/0x340 [ 21.939833][ T515] ? dev_deactivate+0xc1/0x210 [ 21.939962][ T515] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 21.940120][ T515] ? rfc2863_policy+0x1a0/0x310 [ 21.940246][ T515] ? linkwatch_do_dev+0x9c/0xd0 [ 21.940380][ T515] linkwatch_sync_dev+0x88/0x1c0 [ 21.940509][ T515] rtnl_getlink+0x8e4/0xeb0 [ 21.940637][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 21.940772][ T515] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 21.940901][ T515] ? __lock_acquire+0x508/0xc10 [ 21.941027][ T515] ? __lock_acquire+0x508/0xc10 [ 21.941166][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 21.941296][ T515] ? find_held_lock+0x2b/0x80 [ 21.941424][ T515] ? mark_usage+0x61/0x170 [ 21.941552][ T515] ? __lock_acquire+0x508/0xc10 [ 21.941681][ T515] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.942403][ T515] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 21.942532][ T515] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.942657][ T515] ? validate_chain+0x38b/0xc20 [ 21.942790][ T515] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.942920][ T515] ? __lock_acquire+0x508/0xc10 [ 21.943048][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 21.943174][ T515] ? find_held_lock+0x2b/0x80 [ 21.943305][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 21.943433][ T515] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.943560][ T515] ? netlink_ack+0xcd0/0xcd0 [ 21.943689][ T515] ? netlink_deliver_tap+0xc5/0x330 [ 21.943824][ T515] ? netlink_deliver_tap+0x13c/0x330 [ 21.943952][ T515] netlink_unicast+0x486/0x750 [ 21.944080][ T515] ? netlink_attachskb+0x810/0x810 [ 21.944206][ T515] ? __lock_acquire+0x508/0xc10 [ 21.944339][ T515] netlink_sendmsg+0x735/0xc60 [ 21.944468][ T515] ? netlink_unicast+0x750/0x750 [ 21.944596][ T515] ? __might_fault+0x97/0x140 [ 21.944732][ T515] ____sys_sendmsg+0x419/0x850 [ 21.944859][ T515] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.944989][ T515] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.945149][ T515] ? move_addr_to_kernel+0x40/0x40 [ 21.945275][ T515] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.945408][ T515] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.945568][ T515] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.945694][ T515] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.945858][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 21.945986][ T515] ? copy_msghdr_from_user+0x460/0x460 [ 21.946113][ T515] ? __lock_acquire+0x508/0xc10 [ 21.946245][ T515] ? move_addr_to_user+0x55/0x70 [ 21.946374][ T515] ? do_getsockname+0xfa/0x180 [ 21.946504][ T515] __sys_sendmsg+0x145/0x1f0 [ 21.946630][ T515] ? __sys_sendmsg_sock+0x20/0x20 [ 21.946765][ T515] ? __sys_getsockname+0xa2/0x110 [ 21.946891][ T515] ? rcu_is_watching+0x15/0xd0 [ 21.947018][ T515] do_syscall_64+0x117/0xfc0 [ 21.947147][ T515] ? trace_hardirqs_off+0xd/0x30 [ 21.947275][ T515] ? exc_page_fault+0xee/0x100 [ 21.947409][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.947574][ T515] RIP: 0033:0x7fc8f75ab08e [ 21.947715][ T515] 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 [ 21.948174][ T515] RSP: 002b:00007ffe1ae8ccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.948371][ T515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8f75ab08e [ 21.948560][ T515] RDX: 0000000000000000 RSI: 00007ffe1ae8cd60 RDI: 0000000000000006 [ 21.948755][ T515] RBP: 00007ffe1ae8ccc0 R08: 0000000000000000 R09: 0000000000000000 [ 21.948944][ T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 21.949133][ T515] R13: 00007ffe1ae8ce10 R14: 000000000049f620 R15: 0000000000000002 [ 21.949347][ T515] [ 21.949442][ T515] irq event stamp: 27109 [ 21.949538][ T515] hardirqs last enabled at (27117): [] __up_console_sem+0x5a/0x70 [ 21.949764][ T515] hardirqs last disabled at (27126): [] __up_console_sem+0x3f/0x70 [ 21.949984][ T515] softirqs last enabled at (26702): [] handle_softirqs+0x611/0x940 [ 21.950204][ T515] softirqs last disabled at (25653): [] __irq_exit_rcu+0x103/0x1c0 [ 21.950429][ T515] ---[ end trace 0000000000000000 ]--- [ 21.950980][ T515] ------------[ cut here ]------------ [ 21.951109][ T515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/515 [ 21.951385][ T515] CPU: 0 UID: 0 PID: 515 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.951644][ T515] Tainted: [W]=WARN [ 21.951815][ T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.951975][ T515] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.952141][ T515] 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 [ 21.952605][ T515] RSP: 0018:ffa0000001217020 EFLAGS: 00010286 [ 21.952866][ T515] RAX: 00000000ffffffa6 RBX: ff1100000d4c31c0 RCX: 1ff4000000242dca [ 21.953130][ T515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d4c3278 [ 21.953332][ T515] RBP: ff1100000fe69000 R08: 1fe2200001a98650 R09: ff1100000cce0b58 [ 21.953522][ T515] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 21.953777][ T515] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe69ce1 [ 21.953970][ T515] FS: 00007fc8f7371840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 21.954196][ T515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.954361][ T515] CR2: 00007fc8f76411a0 CR3: 0000000010095004 CR4: 0000000000771ef0 [ 21.954554][ T515] PKRU: 55555554 [ 21.954650][ T515] Call Trace: [ 21.954830][ T515] [ 21.954897][ T515] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.955026][ T515] rtmsg_ifinfo+0x5c/0xb0 [ 21.955124][ T515] ? mark_held_locks+0x40/0x70 [ 21.955254][ T515] __dev_notify_flags+0x1b8/0x280 [ 21.955388][ T515] ? netif_change_name+0x8c0/0x8c0 [ 21.955517][ T515] ? __dev_change_flags+0x288/0x660 [ 21.955647][ T515] ? netif_set_allmulti+0x250/0x250 [ 21.955859][ T515] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.955988][ T515] ? is_bpf_text_address+0x68/0x110 [ 21.956121][ T515] netif_change_flags+0xfe/0x190 [ 21.956252][ T515] do_setlink.isra.0+0x1cc3/0x2750 [ 21.956387][ T515] ? rtnl_link_get_size+0x350/0x350 [ 21.956516][ T515] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.956679][ T515] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.956878][ T515] ? validate_chain+0x38b/0xc20 [ 21.957006][ T515] ? rcu_read_lock_any_held+0x66/0x90 [ 21.957135][ T515] ? stack_depot_save_flags+0x367/0x770 [ 21.957265][ T515] ? __lock_acquire+0x508/0xc10 [ 21.957399][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 21.957527][ T515] ? rtnl_newlink+0x883/0xea0 [ 21.957657][ T515] ? rcu_is_watching+0x15/0xd0 [ 21.957862][ T515] ? lock_acquire+0x134/0x160 [ 21.957992][ T515] ? rcu_is_watching+0x15/0xd0 [ 21.958120][ T515] ? rcu_is_watching+0x15/0xd0 [ 21.958251][ T515] ? trace_contention_end+0xb3/0x1a0 [ 21.958385][ T515] ? __mutex_lock+0x1db/0x2010 [ 21.958516][ T515] ? __mutex_lock+0x9b2/0x2010 [ 21.958646][ T515] ? rtnl_newlink+0x883/0xea0 [ 21.958919][ T515] ? ww_mutex_lock+0x160/0x160 [ 21.959052][ T515] ? __rtnl_newlink+0x3fa/0xa50 [ 21.959183][ T515] rtnl_newlink+0x8d1/0xea0 [ 21.959386][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 21.959516][ T515] ? __rtnl_newlink+0xa50/0xa50 [ 21.959647][ T515] ? mark_usage+0x61/0x170 [ 21.959842][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 21.959971][ T515] ? find_held_lock+0x2b/0x80 [ 21.960099][ T515] ? __rtnl_newlink+0xa50/0xa50 [ 21.960230][ T515] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.960366][ T515] ? __rtnl_newlink+0xa50/0xa50 [ 21.960496][ T515] rtnetlink_rcv_msg+0x40d/0x9e0 [ 21.960624][ T515] ? validate_chain+0x38b/0xc20 [ 21.960777][ T515] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.960906][ T515] ? __lock_acquire+0x508/0xc10 [ 21.961035][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 21.961163][ T515] ? find_held_lock+0x2b/0x80 [ 21.961295][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 21.961425][ T515] ? rtnl_stats_set+0x3f0/0x3f0 [ 21.961555][ T515] ? netlink_ack+0xcd0/0xcd0 [ 21.961686][ T515] ? netlink_deliver_tap+0xc5/0x330 [ 21.961821][ T515] ? netlink_deliver_tap+0x13c/0x330 [ 21.961951][ T515] netlink_unicast+0x486/0x750 [ 21.962080][ T515] ? netlink_attachskb+0x810/0x810 [ 21.962209][ T515] ? __lock_acquire+0x508/0xc10 [ 21.962342][ T515] netlink_sendmsg+0x735/0xc60 [ 21.962474][ T515] ? netlink_unicast+0x750/0x750 [ 21.962604][ T515] ? __might_fault+0x97/0x140 [ 21.962740][ T515] ____sys_sendmsg+0x419/0x850 [ 21.962894][ T515] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.963030][ T515] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.963189][ T515] ? move_addr_to_kernel+0x40/0x40 [ 21.963325][ T515] ? stack_depot_save_flags+0x367/0x770 [ 21.963455][ T515] ? validate_chain+0x38b/0xc20 [ 21.963586][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 21.963717][ T515] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.963877][ T515] ? copy_msghdr_from_user+0x460/0x460 [ 21.964015][ T515] __sys_sendmsg+0x145/0x1f0 [ 21.964144][ T515] ? __sys_sendmsg_sock+0x20/0x20 [ 21.964271][ T515] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.964440][ T515] ? do_raw_spin_unlock+0x59/0x250 [ 21.964569][ T515] ? rcu_is_watching+0x15/0xd0 [ 21.964697][ T515] do_syscall_64+0x117/0xfc0 [ 21.964831][ T515] ? trace_hardirqs_off+0xd/0x30 [ 21.964960][ T515] ? exc_page_fault+0xee/0x100 [ 21.965088][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.965246][ T515] RIP: 0033:0x7fc8f75ab08e [ 21.965386][ T515] 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 [ 21.965848][ T515] RSP: 002b:00007ffe1ae8e2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.966041][ T515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8f75ab08e [ 21.966233][ T515] RDX: 0000000000000000 RSI: 00007ffe1ae8e370 RDI: 0000000000000005 [ 21.966431][ T515] RBP: 00007ffe1ae8e2d0 R08: 0000000000000000 R09: 0000000000000000 [ 21.966623][ T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 21.966822][ T515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1ae8ea40 [ 21.967019][ T515] [ 21.967115][ T515] irq event stamp: 29897 [ 21.967212][ T515] hardirqs last enabled at (29905): [] __up_console_sem+0x5a/0x70 [ 21.967437][ T515] hardirqs last disabled at (29912): [] __up_console_sem+0x3f/0x70 [ 21.967658][ T515] softirqs last enabled at (29540): [] handle_softirqs+0x611/0x940 [ 21.967885][ T515] softirqs last disabled at (29499): [] __irq_exit_rcu+0x103/0x1c0 [ 21.968109][ T515] ---[ end trace 0000000000000000 ]--- [ 22.015677][ T516] ------------[ cut here ]------------ [ 22.015858][ T516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ovpn-cli/516 [ 22.016102][ T516] CPU: 3 UID: 0 PID: 516 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.016355][ T516] Tainted: [W]=WARN [ 22.016447][ T516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.016602][ T516] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.016767][ T516] 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 [ 22.017202][ T516] RSP: 0018:ffa0000001287188 EFLAGS: 00010286 [ 22.017365][ T516] RAX: 00000000ffffffa6 RBX: ff1100000c0c9380 RCX: 1ff4000000250df7 [ 22.017548][ T516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0c9438 [ 22.017736][ T516] RBP: ff1100000fe69000 R08: 1fe2200001819288 R09: ff1100000c0f2e58 [ 22.017917][ T516] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.018099][ T516] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.018281][ T516] FS: 00007f2ad0906ec0(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.018498][ T516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.018651][ T516] CR2: 00007f2ad0c67004 CR3: 000000000ff37005 CR4: 0000000000771ef0 [ 22.018837][ T516] PKRU: 55555554 [ 22.018929][ T516] Call Trace: [ 22.019021][ T516] [ 22.019084][ T516] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.019240][ T516] ? unregister_netdevice_queued+0x80/0x80 [ 22.019395][ T516] ? mutex_is_locked+0x1c/0x50 [ 22.019517][ T516] ? rtnl_is_locked+0x15/0x20 [ 22.019644][ T516] ? unregister_netdevice_queue+0x6a/0x470 [ 22.019804][ T516] rtnl_dellink+0x4a0/0xae0 [ 22.019926][ T516] ? lock_acquire.part.0+0xbc/0x260 [ 22.020046][ T516] ? rtnl_mdb_del+0x580/0x580 [ 22.020167][ T516] ? __lock_acquire+0x508/0xc10 [ 22.020287][ T516] ? __lock_acquire+0x508/0xc10 [ 22.020425][ T516] ? lock_acquire.part.0+0xbc/0x260 [ 22.020546][ T516] ? find_held_lock+0x2b/0x80 [ 22.020667][ T516] ? mark_usage+0x61/0x170 [ 22.020795][ T516] ? __lock_acquire+0x508/0xc10 [ 22.020917][ T516] ? lock_acquire.part.0+0xbc/0x260 [ 22.021037][ T516] ? find_held_lock+0x2b/0x80 [ 22.021157][ T516] ? rtnl_mdb_del+0x580/0x580 [ 22.021298][ T516] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.021427][ T516] ? rtnl_mdb_del+0x580/0x580 [ 22.021554][ T516] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.021683][ T516] ? validate_chain+0x38b/0xc20 [ 22.021864][ T516] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.021989][ T516] ? __lock_acquire+0x508/0xc10 [ 22.022116][ T516] ? lock_acquire.part.0+0xbc/0x260 [ 22.022247][ T516] ? find_held_lock+0x2b/0x80 [ 22.022374][ T516] netlink_rcv_skb+0x14e/0x3a0 [ 22.022496][ T516] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.022617][ T516] ? netlink_ack+0xcd0/0xcd0 [ 22.022804][ T516] ? netlink_deliver_tap+0xc5/0x330 [ 22.023016][ T516] ? netlink_deliver_tap+0x13c/0x330 [ 22.023139][ T516] netlink_unicast+0x486/0x750 [ 22.023262][ T516] ? netlink_attachskb+0x810/0x810 [ 22.023386][ T516] ? __lock_acquire+0x508/0xc10 [ 22.023507][ T516] netlink_sendmsg+0x735/0xc60 [ 22.023629][ T516] ? netlink_unicast+0x750/0x750 [ 22.023821][ T516] ? __might_fault+0x97/0x140 [ 22.023944][ T516] ____sys_sendmsg+0x419/0x850 [ 22.024065][ T516] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.024186][ T516] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.024340][ T516] ? move_addr_to_kernel+0x40/0x40 [ 22.024472][ T516] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.024599][ T516] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.024821][ T516] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.024942][ T516] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.025092][ T516] ___sys_sendmsg+0x14e/0x1d0 [ 22.025214][ T516] ? copy_msghdr_from_user+0x460/0x460 [ 22.025339][ T516] ? __lock_acquire+0x508/0xc10 [ 22.025478][ T516] ? move_addr_to_user+0x55/0x70 [ 22.025599][ T516] ? do_getsockname+0xfa/0x180 [ 22.025802][ T516] __sys_sendmsg+0x145/0x1f0 [ 22.025925][ T516] ? __sys_sendmsg_sock+0x20/0x20 [ 22.026050][ T516] ? __sys_getsockname+0xa2/0x110 [ 22.026171][ T516] ? rcu_is_watching+0x15/0xd0 [ 22.026303][ T516] do_syscall_64+0x117/0xfc0 [ 22.026424][ T516] ? trace_hardirqs_off+0xd/0x30 [ 22.026547][ T516] ? exc_page_fault+0xee/0x100 [ 22.026668][ T516] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.026899][ T516] RIP: 0033:0x7f2ad09bb08e [ 22.027026][ T516] 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 [ 22.027462][ T516] RSP: 002b:00007ffdbbbbe1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.027644][ T516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ad09bb08e [ 22.027887][ T516] RDX: 0000000000000000 RSI: 00007ffdbbbbe220 RDI: 0000000000000005 [ 22.028067][ T516] RBP: 00007ffdbbbbe1b0 R08: 0000000000000000 R09: 0000000000000000 [ 22.028246][ T516] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbbbc2928 [ 22.028430][ T516] R13: 0000000000000003 R14: 00007f2ad0ca7000 R15: 000000000040bda8 [ 22.028617][ T516] [ 22.028758][ T516] irq event stamp: 32775 [ 22.028849][ T516] hardirqs last enabled at (32783): [] __up_console_sem+0x5a/0x70 [ 22.029069][ T516] hardirqs last disabled at (32790): [] __up_console_sem+0x3f/0x70 [ 22.029276][ T516] softirqs last enabled at (32772): [] handle_softirqs+0x611/0x940 [ 22.029490][ T516] softirqs last disabled at (32681): [] __irq_exit_rcu+0x103/0x1c0 [ 22.029697][ T516] ---[ end trace 0000000000000000 ]--- [ 22.070280][ T68] ------------[ cut here ]------------ [ 22.070487][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 22.070772][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.071036][ T68] Tainted: [W]=WARN [ 22.071124][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.071271][ T68] Workqueue: netns cleanup_net [ 22.071402][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.071553][ T68] 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 [ 22.071991][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 22.072217][ T68] RAX: 00000000ffffffa6 RBX: ff11000010046740 RCX: 1ff4000000092eed [ 22.072472][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100467f8 [ 22.072645][ T68] RBP: ff1100000d76c000 R08: 1fe2200002008d00 R09: ff11000008b42ed0 [ 22.072831][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 22.073003][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.073177][ T68] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 22.073386][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.073532][ T68] CR2: 000055f4f08b5448 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.073715][ T68] PKRU: 55555554 [ 22.073803][ T68] Call Trace: [ 22.073892][ T68] [ 22.073953][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.074105][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.074249][ T68] ? queue_rcu_work+0x7c/0xa0 [ 22.074373][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 22.074492][ T68] ? rtnl_is_locked+0x15/0x20 [ 22.074610][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.074783][ T68] ? mutex_is_locked+0x1c/0x50 [ 22.074902][ T68] ops_undo_list+0x615/0x8f0 [ 22.075020][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.075133][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.075251][ T68] cleanup_net+0x431/0x890 [ 22.075378][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.075493][ T68] ? process_one_work+0xdb7/0x1410 [ 22.075610][ T68] ? lock_acquire+0x134/0x160 [ 22.075786][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.075905][ T68] process_one_work+0xdf8/0x1410 [ 22.076021][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.076136][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.076254][ T68] worker_thread+0x4f1/0xd60 [ 22.076378][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.076495][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.076612][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.076737][ T68] kthread+0x367/0x460 [ 22.076825][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.076971][ T68] ? kthread_affine_node+0x330/0x330 [ 22.077087][ T68] ret_from_fork+0x474/0x6b0 [ 22.077205][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.077355][ T68] ? __switch_to+0x5a3/0xe00 [ 22.077472][ T68] ? kthread_affine_node+0x330/0x330 [ 22.077591][ T68] ret_from_fork_asm+0x11/0x20 [ 22.077717][ T68] [ 22.077803][ T68] irq event stamp: 24927 [ 22.077890][ T68] hardirqs last enabled at (24935): [] __up_console_sem+0x5a/0x70 [ 22.078091][ T68] hardirqs last disabled at (24942): [] __up_console_sem+0x3f/0x70 [ 22.078298][ T68] softirqs last enabled at (24850): [] handle_softirqs+0x611/0x940 [ 22.078508][ T68] softirqs last disabled at (24845): [] __irq_exit_rcu+0x103/0x1c0 [ 22.078713][ T68] ---[ end trace 0000000000000000 ]--- [ 22.090217][ T68] ------------[ cut here ]------------ [ 22.090439][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 22.090714][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.090984][ T68] Tainted: [W]=WARN [ 22.091075][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.091227][ T68] Workqueue: netns cleanup_net [ 22.091364][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.091519][ T68] 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 [ 22.091948][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 22.092105][ T68] RAX: 00000000ffffffa6 RBX: ff11000010046580 RCX: 1ff4000000092ed5 [ 22.092281][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010046638 [ 22.092460][ T68] RBP: ff11000008951000 R08: 1fe2200002008cc8 R09: ff11000008b42ed0 [ 22.092637][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 22.092820][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.092998][ T68] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 22.093207][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.093364][ T68] CR2: 000055f4f08b5448 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.093544][ T68] PKRU: 55555554 [ 22.093633][ T68] Call Trace: [ 22.093728][ T68] [ 22.093791][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.093947][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.094102][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.094223][ T68] default_device_exit_batch+0x38b/0x600 [ 22.094348][ T68] ? unregister_netdev+0x60/0x60 [ 22.094468][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.094588][ T68] ops_undo_list+0x2ce/0x8f0 [ 22.094715][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.094834][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.094960][ T68] cleanup_net+0x431/0x890 [ 22.095080][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.095200][ T68] ? process_one_work+0xdb7/0x1410 [ 22.095327][ T68] ? lock_acquire+0x134/0x160 [ 22.095446][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.095568][ T68] process_one_work+0xdf8/0x1410 [ 22.095690][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.095866][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.095990][ T68] worker_thread+0x4f1/0xd60 [ 22.096110][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.096228][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.096354][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.096485][ T68] kthread+0x367/0x460 [ 22.096578][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.096763][ T68] ? kthread_affine_node+0x330/0x330 [ 22.096891][ T68] ret_from_fork+0x474/0x6b0 [ 22.097013][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.097171][ T68] ? __switch_to+0x5a3/0xe00 [ 22.097296][ T68] ? kthread_affine_node+0x330/0x330 [ 22.097420][ T68] ret_from_fork_asm+0x11/0x20 [ 22.097544][ T68] [ 22.097635][ T68] irq event stamp: 28309 [ 22.097733][ T68] hardirqs last enabled at (28319): [] __up_console_sem+0x5a/0x70 [ 22.097950][ T68] hardirqs last disabled at (28326): [] __up_console_sem+0x3f/0x70 [ 22.098158][ T68] softirqs last enabled at (28248): [] handle_softirqs+0x611/0x940 [ 22.098368][ T68] softirqs last disabled at (28203): [] __irq_exit_rcu+0x103/0x1c0 [ 22.098577][ T68] ---[ end trace 0000000000000000 ]--- [ 22.102933][ T38] ------------[ cut here ]------------ [ 22.103076][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 22.103330][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.103680][ T38] Tainted: [W]=WARN [ 22.104373][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.104538][ T38] Workqueue: events_unbound linkwatch_event [ 22.104692][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.104901][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 22.105331][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 22.105480][ T38] RAX: 00000000ffffffa6 RBX: ff11000010046ac0 RCX: 1ff4000000055f02 [ 22.105657][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010046b78 [ 22.105888][ T38] RBP: ff1100000fca1000 R08: 1fe2200002008d70 R09: ff11000001d92ea8 [ 22.106066][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 22.106244][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.106424][ T38] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 22.106631][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.106830][ T38] CR2: 000055f4f08b5448 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.107012][ T38] PKRU: 55555554 [ 22.107101][ T38] Call Trace: [ 22.107189][ T38] [ 22.107252][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.107377][ T38] ? notifier_call_chain+0xb0/0x320 [ 22.107498][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 22.107588][ T38] netif_state_change+0x155/0x340 [ 22.107756][ T38] ? dev_deactivate+0xc1/0x210 [ 22.107877][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.108032][ T38] ? rfc2863_policy+0x1a0/0x310 [ 22.108150][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 22.108269][ T38] __linkwatch_run_queue+0x34c/0x750 [ 22.108391][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 22.108517][ T38] linkwatch_event+0x7f/0xb0 [ 22.108635][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 22.108804][ T38] process_one_work+0xdf8/0x1410 [ 22.108927][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.109079][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 22.109202][ T38] worker_thread+0x4f1/0xd60 [ 22.109327][ T38] ? rescuer_thread+0x1320/0x1320 [ 22.109446][ T38] kthread+0x367/0x460 [ 22.109536][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.109685][ T38] ? kthread_affine_node+0x330/0x330 [ 22.109856][ T38] ret_from_fork+0x474/0x6b0 [ 22.109975][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.110128][ T38] ? __switch_to+0x5a3/0xe00 [ 22.110247][ T38] ? kthread_affine_node+0x330/0x330 [ 22.110371][ T38] ret_from_fork_asm+0x11/0x20 [ 22.110496][ T38] [ 22.110585][ T38] irq event stamp: 163543 [ 22.110674][ T38] hardirqs last enabled at (163551): [] __up_console_sem+0x5a/0x70 [ 22.110928][ T38] hardirqs last disabled at (163652): [] __up_console_sem+0x3f/0x70 [ 22.111140][ T38] softirqs last enabled at (163650): [] handle_softirqs+0x611/0x940 [ 22.111356][ T38] softirqs last disabled at (163559): [] __irq_exit_rcu+0x103/0x1c0 [ 22.111561][ T38] ---[ end trace 0000000000000000 ]--- [ 22.111909][ T38] ------------[ cut here ]------------ [ 22.112051][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 22.112300][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.112578][ T38] Tainted: [W]=WARN [ 22.112668][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.112894][ T38] Workqueue: events_unbound linkwatch_event [ 22.113054][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.113214][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 22.113660][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 22.113881][ T38] RAX: 00000000ffffffa6 RBX: ff11000010046200 RCX: 1ff4000000055f02 [ 22.114067][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100462b8 [ 22.114248][ T38] RBP: ff1100000fe6c000 R08: 1fe2200002008c58 R09: ff11000001d92ea8 [ 22.114436][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.114682][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.114914][ T38] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.115193][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.115354][ T38] CR2: 00007f92a14ca600 CR3: 000000000ff37001 CR4: 0000000000771ef0 [ 22.115540][ T38] PKRU: 55555554 [ 22.115632][ T38] Call Trace: [ 22.115768][ T38] [ 22.115832][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.115953][ T38] ? notifier_call_chain+0xb0/0x320 [ 22.116076][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 22.116169][ T38] netif_state_change+0x155/0x340 [ 22.116296][ T38] ? dev_deactivate+0xc1/0x210 [ 22.116419][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.116572][ T38] ? rfc2863_policy+0x1a0/0x310 [ 22.116695][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 22.116819][ T38] __linkwatch_run_queue+0x34c/0x750 [ 22.116940][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 22.117065][ T38] linkwatch_event+0x7f/0xb0 [ 22.117186][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 22.117309][ T38] process_one_work+0xdf8/0x1410 [ 22.117433][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.117555][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 22.117682][ T38] worker_thread+0x4f1/0xd60 [ 22.117814][ T38] ? rescuer_thread+0x1320/0x1320 [ 22.117938][ T38] kthread+0x367/0x460 [ 22.118031][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.118181][ T38] ? kthread_affine_node+0x330/0x330 [ 22.118305][ T38] ret_from_fork+0x474/0x6b0 [ 22.118441][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.118593][ T38] ? __switch_to+0x5a3/0xe00 [ 22.118720][ T38] ? kthread_affine_node+0x330/0x330 [ 22.118841][ T38] ret_from_fork_asm+0x11/0x20 [ 22.118967][ T38] [ 22.119057][ T38] irq event stamp: 164997 [ 22.119149][ T38] hardirqs last enabled at (165005): [] __up_console_sem+0x5a/0x70 [ 22.119362][ T38] hardirqs last disabled at (165012): [] __up_console_sem+0x3f/0x70 [ 22.119584][ T38] softirqs last enabled at (164772): [] handle_softirqs+0x611/0x940 [ 22.119803][ T38] softirqs last disabled at (164689): [] __irq_exit_rcu+0x103/0x1c0 [ 22.120025][ T38] ---[ end trace 0000000000000000 ]--- [ 22.120339][ T38] ------------[ cut here ]------------ [ 22.120456][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 22.120692][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.120969][ T38] Tainted: [W]=WARN [ 22.121060][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.121208][ T38] Workqueue: events_unbound linkwatch_event [ 22.121364][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.121524][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 22.121968][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 22.122119][ T38] RAX: 00000000ffffffa6 RBX: ff1100000d5cda80 RCX: 1ff4000000055f02 [ 22.122306][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5cdb38 [ 22.122484][ T38] RBP: ff1100000ccbc000 R08: 1fe2200001ab9b68 R09: ff11000001d92ea8 [ 22.122665][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.122852][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.123031][ T38] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.123240][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.123398][ T38] CR2: 00007f92a14ca600 CR3: 000000000ff37001 CR4: 0000000000771ef0 [ 22.123578][ T38] PKRU: 55555554 [ 22.123692][ T38] Call Trace: [ 22.123795][ T38] [ 22.123856][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.123977][ T38] ? notifier_call_chain+0xb0/0x320 [ 22.124097][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 22.124189][ T38] netif_state_change+0x155/0x340 [ 22.124312][ T38] ? dev_deactivate+0xc1/0x210 [ 22.124431][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.124579][ T38] ? rfc2863_policy+0x1a0/0x310 [ 22.124698][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 22.124825][ T38] __linkwatch_run_queue+0x34c/0x750 [ 22.124945][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 22.125066][ T38] linkwatch_event+0x7f/0xb0 [ 22.125183][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 22.125313][ T38] process_one_work+0xdf8/0x1410 [ 22.125435][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.125555][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 22.125680][ T38] worker_thread+0x4f1/0xd60 [ 22.125807][ T38] ? rescuer_thread+0x1320/0x1320 [ 22.125927][ T38] kthread+0x367/0x460 [ 22.126017][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.126169][ T38] ? kthread_affine_node+0x330/0x330 [ 22.126298][ T38] ret_from_fork+0x474/0x6b0 [ 22.126419][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.126569][ T38] ? __switch_to+0x5a3/0xe00 [ 22.126690][ T38] ? kthread_affine_node+0x330/0x330 [ 22.126816][ T38] ret_from_fork_asm+0x11/0x20 [ 22.126939][ T38] [ 22.127030][ T38] irq event stamp: 165721 [ 22.127119][ T38] hardirqs last enabled at (165729): [] __up_console_sem+0x5a/0x70 [ 22.127355][ T38] hardirqs last disabled at (165736): [] __up_console_sem+0x3f/0x70 [ 22.127568][ T38] softirqs last enabled at (165396): [] handle_softirqs+0x611/0x940 [ 22.127781][ T38] softirqs last disabled at (165363): [] __irq_exit_rcu+0x103/0x1c0 [ 22.127989][ T38] ---[ end trace 0000000000000000 ]--- [ 22.143854][ T38] ------------[ cut here ]------------ [ 22.144017][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 22.144267][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.144542][ T38] Tainted: [W]=WARN [ 22.144632][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.144787][ T38] Workqueue: events_unbound linkwatch_event [ 22.144945][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.145103][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 22.145527][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 22.145675][ T38] RAX: 00000000ffffffa6 RBX: ff1100000d5cd540 RCX: 1ff4000000055f02 [ 22.145863][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5cd5f8 [ 22.146043][ T38] RBP: ff11000008879000 R08: 1fe2200001ab9ac0 R09: ff11000001d92ea8 [ 22.146230][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.146415][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.146596][ T38] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.146809][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.146958][ T38] CR2: 00007f92a14ca600 CR3: 000000000ff37001 CR4: 0000000000771ef0 [ 22.147139][ T38] PKRU: 55555554 [ 22.147227][ T38] Call Trace: [ 22.147318][ T38] [ 22.147383][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.147508][ T38] ? notifier_call_chain+0xb0/0x320 [ 22.147631][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 22.147728][ T38] netif_state_change+0x155/0x340 [ 22.147846][ T38] ? dev_deactivate+0xc1/0x210 [ 22.147965][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.148115][ T38] ? rfc2863_policy+0x1a0/0x310 [ 22.148234][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 22.148362][ T38] __linkwatch_run_queue+0x34c/0x750 [ 22.148487][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 22.148609][ T38] linkwatch_event+0x7f/0xb0 [ 22.148734][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 22.148855][ T38] process_one_work+0xdf8/0x1410 [ 22.148987][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.149106][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 22.149230][ T38] worker_thread+0x4f1/0xd60 [ 22.149362][ T38] ? rescuer_thread+0x1320/0x1320 [ 22.149484][ T38] kthread+0x367/0x460 [ 22.149574][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.149731][ T38] ? kthread_affine_node+0x330/0x330 [ 22.149853][ T38] ret_from_fork+0x474/0x6b0 [ 22.149974][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.150132][ T38] ? __switch_to+0x5a3/0xe00 [ 22.150254][ T38] ? kthread_affine_node+0x330/0x330 [ 22.150417][ T38] ret_from_fork_asm+0x11/0x20 [ 22.150545][ T38] [ 22.150634][ T38] irq event stamp: 182041 [ 22.150729][ T38] hardirqs last enabled at (182051): [] __up_console_sem+0x5a/0x70 [ 22.150937][ T38] hardirqs last disabled at (182058): [] __up_console_sem+0x3f/0x70 [ 22.151144][ T38] softirqs last enabled at (180910): [] handle_softirqs+0x611/0x940 [ 22.151395][ T38] softirqs last disabled at (180899): [] __irq_exit_rcu+0x103/0x1c0 [ 22.151601][ T38] ---[ end trace 0000000000000000 ]--- [ 22.152327][ T518] ------------[ cut here ]------------ [ 22.152469][ T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/518 [ 22.152783][ T518] CPU: 1 UID: 0 PID: 518 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.153041][ T518] Tainted: [W]=WARN [ 22.153138][ T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.153304][ T518] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.153478][ T518] 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 [ 22.153973][ T518] RSP: 0018:ffa00000012a7020 EFLAGS: 00010286 [ 22.154135][ T518] RAX: 00000000ffffffa6 RBX: ff1100000d5cc900 RCX: 1ff4000000254dca [ 22.154331][ T518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5cc9b8 [ 22.154530][ T518] RBP: ff11000008879000 R08: 1fe2200001ab9938 R09: ff1100000cf28b58 [ 22.154731][ T518] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.154932][ T518] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008879ce1 [ 22.155123][ T518] FS: 00007f92a11a0840(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 22.155350][ T518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.155512][ T518] CR2: 00007f92a14701a0 CR3: 000000000ff37006 CR4: 0000000000771ef0 [ 22.155713][ T518] PKRU: 55555554 [ 22.155809][ T518] Call Trace: [ 22.155907][ T518] [ 22.155976][ T518] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.156107][ T518] rtmsg_ifinfo+0x5c/0xb0 [ 22.156204][ T518] ? mark_held_locks+0x40/0x70 [ 22.156334][ T518] __dev_notify_flags+0x1b8/0x280 [ 22.156462][ T518] ? netif_change_name+0x8c0/0x8c0 [ 22.156591][ T518] ? __dev_change_flags+0x288/0x660 [ 22.156725][ T518] ? netif_set_allmulti+0x250/0x250 [ 22.156859][ T518] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.156989][ T518] ? is_bpf_text_address+0x68/0x110 [ 22.157121][ T518] netif_change_flags+0xfe/0x190 [ 22.157250][ T518] do_setlink.isra.0+0x1cc3/0x2750 [ 22.157385][ T518] ? rtnl_link_get_size+0x350/0x350 [ 22.157515][ T518] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.157677][ T518] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.157813][ T518] ? validate_chain+0x38b/0xc20 [ 22.157942][ T518] ? rcu_read_lock_any_held+0x66/0x90 [ 22.158071][ T518] ? stack_depot_save_flags+0x367/0x770 [ 22.158201][ T518] ? __lock_acquire+0x508/0xc10 [ 22.158336][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 22.158463][ T518] ? rtnl_newlink+0x883/0xea0 [ 22.158595][ T518] ? rcu_is_watching+0x15/0xd0 [ 22.158731][ T518] ? lock_acquire+0x134/0x160 [ 22.158859][ T518] ? rcu_is_watching+0x15/0xd0 [ 22.158991][ T518] ? rcu_is_watching+0x15/0xd0 [ 22.159125][ T518] ? trace_contention_end+0xb3/0x1a0 [ 22.159258][ T518] ? __mutex_lock+0x1db/0x2010 [ 22.159395][ T518] ? __mutex_lock+0x9b2/0x2010 [ 22.159525][ T518] ? rtnl_newlink+0x883/0xea0 [ 22.159656][ T518] ? ww_mutex_lock+0x160/0x160 [ 22.159792][ T518] ? __rtnl_newlink+0x3fa/0xa50 [ 22.159925][ T518] rtnl_newlink+0x8d1/0xea0 [ 22.160061][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 22.160190][ T518] ? __rtnl_newlink+0xa50/0xa50 [ 22.160325][ T518] ? mark_usage+0x61/0x170 [ 22.160458][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 22.160587][ T518] ? find_held_lock+0x2b/0x80 [ 22.160723][ T518] ? __rtnl_newlink+0xa50/0xa50 [ 22.160860][ T518] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.160994][ T518] ? __rtnl_newlink+0xa50/0xa50 [ 22.161124][ T518] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.161253][ T518] ? validate_chain+0x38b/0xc20 [ 22.161387][ T518] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.161515][ T518] ? __lock_acquire+0x508/0xc10 [ 22.161651][ T518] ? lock_acquire.part.0+0xbc/0x260 [ 22.161790][ T518] ? find_held_lock+0x2b/0x80 [ 22.161923][ T518] netlink_rcv_skb+0x14e/0x3a0 [ 22.162053][ T518] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.162181][ T518] ? netlink_ack+0xcd0/0xcd0 [ 22.162319][ T518] ? netlink_deliver_tap+0xc5/0x330 [ 22.162448][ T518] ? netlink_deliver_tap+0x13c/0x330 [ 22.162577][ T518] netlink_unicast+0x486/0x750 [ 22.162715][ T518] ? netlink_attachskb+0x810/0x810 [ 22.162845][ T518] ? __lock_acquire+0x508/0xc10 [ 22.162975][ T518] netlink_sendmsg+0x735/0xc60 [ 22.163104][ T518] ? netlink_unicast+0x750/0x750 [ 22.163234][ T518] ? __might_fault+0x97/0x140 [ 22.163367][ T518] ____sys_sendmsg+0x419/0x850 [ 22.163523][ T518] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.163651][ T518] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.163816][ T518] ? move_addr_to_kernel+0x40/0x40 [ 22.163945][ T518] ? stack_depot_save_flags+0x367/0x770 [ 22.164079][ T518] ? validate_chain+0x38b/0xc20 [ 22.164214][ T518] ___sys_sendmsg+0x14e/0x1d0 [ 22.164347][ T518] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.164511][ T518] ? copy_msghdr_from_user+0x460/0x460 [ 22.164649][ T518] __sys_sendmsg+0x145/0x1f0 [ 22.164781][ T518] ? __sys_sendmsg_sock+0x20/0x20 [ 22.164912][ T518] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.165080][ T518] ? do_raw_spin_unlock+0x59/0x250 [ 22.165210][ T518] ? rcu_is_watching+0x15/0xd0 [ 22.165342][ T518] do_syscall_64+0x117/0xfc0 [ 22.165471][ T518] ? trace_hardirqs_off+0xd/0x30 [ 22.165598][ T518] ? exc_page_fault+0xee/0x100 [ 22.165735][ T518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.165897][ T518] RIP: 0033:0x7f92a13da08e [ 22.166066][ T518] 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 [ 22.166529][ T518] RSP: 002b:00007ffcce3f7870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.166731][ T518] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92a13da08e [ 22.166922][ T518] RDX: 0000000000000000 RSI: 00007ffcce3f7920 RDI: 0000000000000005 [ 22.167111][ T518] RBP: 00007ffcce3f7880 R08: 0000000000000000 R09: 0000000000000000 [ 22.167322][ T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 22.167515][ T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce3f7ff0 [ 22.167716][ T518] [ 22.167811][ T518] irq event stamp: 15681 [ 22.167907][ T518] hardirqs last enabled at (15689): [] __up_console_sem+0x5a/0x70 [ 22.168130][ T518] hardirqs last disabled at (15696): [] __up_console_sem+0x3f/0x70 [ 22.168356][ T518] softirqs last enabled at (14960): [] handle_softirqs+0x611/0x940 [ 22.168587][ T518] softirqs last disabled at (14955): [] __irq_exit_rcu+0x103/0x1c0 [ 22.168811][ T518] ---[ end trace 0000000000000000 ]--- [ 22.207455][ T519] ------------[ cut here ]------------ [ 22.207648][ T519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/519 [ 22.208255][ T519] CPU: 2 UID: 0 PID: 519 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.208571][ T519] Tainted: [W]=WARN [ 22.208725][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.208922][ T519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.209126][ T519] 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 [ 22.209601][ T519] RSP: 0018:ffa00000012b7188 EFLAGS: 00010286 [ 22.209814][ T519] RAX: 00000000ffffffa6 RBX: ff11000008efe3c0 RCX: 1ff4000000256df7 [ 22.210039][ T519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008efe478 [ 22.210265][ T519] RBP: ff11000008879000 R08: 1fe22000011dfc90 R09: ff1100000a380b58 [ 22.210499][ T519] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.210738][ T519] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.210964][ T519] FS: 00007f0d56b10ec0(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 22.211220][ T519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.211454][ T519] CR2: 00007f0d56e71004 CR3: 000000000c723004 CR4: 0000000000771ef0 [ 22.211684][ T519] PKRU: 55555554 [ 22.211837][ T519] Call Trace: [ 22.211974][ T519] [ 22.212083][ T519] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.212282][ T519] ? unregister_netdevice_queued+0x80/0x80 [ 22.212484][ T519] ? mutex_is_locked+0x1c/0x50 [ 22.212653][ T519] ? rtnl_is_locked+0x15/0x20 [ 22.212855][ T519] ? unregister_netdevice_queue+0x6a/0x470 [ 22.213078][ T519] rtnl_dellink+0x4a0/0xae0 [ 22.213251][ T519] ? lock_acquire.part.0+0xbc/0x260 [ 22.213426][ T519] ? rtnl_mdb_del+0x580/0x580 [ 22.213594][ T519] ? __lock_acquire+0x508/0xc10 [ 22.213779][ T519] ? __lock_acquire+0x508/0xc10 [ 22.213963][ T519] ? lock_acquire.part.0+0xbc/0x260 [ 22.214131][ T519] ? find_held_lock+0x2b/0x80 [ 22.214306][ T519] ? mark_usage+0x61/0x170 [ 22.214477][ T519] ? __lock_acquire+0x508/0xc10 [ 22.214651][ T519] ? lock_acquire.part.0+0xbc/0x260 [ 22.214833][ T519] ? find_held_lock+0x2b/0x80 [ 22.215026][ T519] ? rtnl_mdb_del+0x580/0x580 [ 22.215210][ T519] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.215429][ T519] ? rtnl_mdb_del+0x580/0x580 [ 22.215598][ T519] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.215777][ T519] ? validate_chain+0x38b/0xc20 [ 22.215946][ T519] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.216113][ T519] ? __lock_acquire+0x508/0xc10 [ 22.216282][ T519] ? lock_acquire.part.0+0xbc/0x260 [ 22.216457][ T519] ? find_held_lock+0x2b/0x80 [ 22.216625][ T519] netlink_rcv_skb+0x14e/0x3a0 [ 22.216805][ T519] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.216972][ T519] ? netlink_ack+0xcd0/0xcd0 [ 22.217143][ T519] ? netlink_deliver_tap+0xc5/0x330 [ 22.217320][ T519] ? netlink_deliver_tap+0x13c/0x330 [ 22.217489][ T519] netlink_unicast+0x486/0x750 [ 22.217658][ T519] ? netlink_attachskb+0x810/0x810 [ 22.217860][ T519] ? __lock_acquire+0x508/0xc10 [ 22.218029][ T519] netlink_sendmsg+0x735/0xc60 [ 22.218202][ T519] ? netlink_unicast+0x750/0x750 [ 22.218378][ T519] ? __might_fault+0x97/0x140 [ 22.218546][ T519] ____sys_sendmsg+0x419/0x850 [ 22.218729][ T519] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.218896][ T519] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.219093][ T519] ? move_addr_to_kernel+0x40/0x40 [ 22.219261][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.219439][ T519] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.219636][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.219817][ T519] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.220014][ T519] ___sys_sendmsg+0x14e/0x1d0 [ 22.220183][ T519] ? copy_msghdr_from_user+0x460/0x460 [ 22.220360][ T519] ? __lock_acquire+0x508/0xc10 [ 22.220535][ T519] ? move_addr_to_user+0x55/0x70 [ 22.220715][ T519] ? do_getsockname+0xfa/0x180 [ 22.220883][ T519] __sys_sendmsg+0x145/0x1f0 [ 22.221052][ T519] ? __sys_sendmsg_sock+0x20/0x20 [ 22.221225][ T519] ? __sys_getsockname+0xa2/0x110 [ 22.221396][ T519] ? rcu_is_watching+0x15/0xd0 [ 22.221564][ T519] do_syscall_64+0x117/0xfc0 [ 22.221743][ T519] ? trace_hardirqs_off+0xd/0x30 [ 22.221911][ T519] ? exc_page_fault+0xee/0x100 [ 22.222079][ T519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.222275][ T519] RIP: 0033:0x7f0d56bc508e [ 22.222455][ T519] 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 [ 22.222940][ T519] RSP: 002b:00007ffc623c1390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.223167][ T519] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0d56bc508e [ 22.223424][ T519] RDX: 0000000000000000 RSI: 00007ffc623c1410 RDI: 0000000000000005 [ 22.223653][ T519] RBP: 00007ffc623c13a0 R08: 0000000000000000 R09: 0000000000000000 [ 22.223892][ T519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc623c5b18 [ 22.224117][ T519] R13: 0000000000000003 R14: 00007f0d56eb1000 R15: 000000000040bda8 [ 22.224412][ T519] [ 22.224551][ T519] irq event stamp: 27557 [ 22.224687][ T519] hardirqs last enabled at (27567): [] __up_console_sem+0x5a/0x70 [ 22.224952][ T519] hardirqs last disabled at (27578): [] __up_console_sem+0x3f/0x70 [ 22.225204][ T519] softirqs last enabled at (26680): [] handle_softirqs+0x611/0x940 [ 22.225469][ T519] softirqs last disabled at (26103): [] __irq_exit_rcu+0x103/0x1c0 [ 22.225772][ T519] ---[ end trace 0000000000000000 ]--- [ 22.264389][ T68] ------------[ cut here ]------------ [ 22.264533][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 22.265055][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.265334][ T68] Tainted: [W]=WARN [ 22.265424][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.265576][ T68] Workqueue: netns cleanup_net [ 22.265710][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.265870][ T68] 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 [ 22.266306][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 22.266460][ T68] RAX: 00000000ffffffa6 RBX: ff11000008eff1c0 RCX: 1ff4000000092eed [ 22.266638][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008eff278 [ 22.266825][ T68] RBP: ff110000088e4000 R08: 1fe22000011dfe50 R09: ff11000008b42ed0 [ 22.267004][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.267184][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.267368][ T68] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.267585][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.267744][ T68] CR2: 00007ff5401d27d0 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.267923][ T68] PKRU: 55555554 [ 22.268011][ T68] Call Trace: [ 22.268101][ T68] [ 22.268164][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.268323][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.268473][ T68] ? queue_rcu_work+0x7c/0xa0 [ 22.268590][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 22.268716][ T68] ? rtnl_is_locked+0x15/0x20 [ 22.268837][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.268958][ T68] ? mutex_is_locked+0x1c/0x50 [ 22.269080][ T68] ops_undo_list+0x615/0x8f0 [ 22.269203][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.269328][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.269448][ T68] cleanup_net+0x431/0x890 [ 22.269567][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.269684][ T68] ? process_one_work+0xdb7/0x1410 [ 22.269812][ T68] ? lock_acquire+0x134/0x160 [ 22.269928][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.270076][ T68] process_one_work+0xdf8/0x1410 [ 22.270199][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.270318][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.270440][ T68] worker_thread+0x4f1/0xd60 [ 22.270565][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.270683][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.270810][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.270929][ T68] kthread+0x367/0x460 [ 22.271018][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.271166][ T68] ? kthread_affine_node+0x330/0x330 [ 22.271284][ T68] ret_from_fork+0x474/0x6b0 [ 22.271406][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.271553][ T68] ? __switch_to+0x5a3/0xe00 [ 22.271671][ T68] ? kthread_affine_node+0x330/0x330 [ 22.271800][ T68] ret_from_fork_asm+0x11/0x20 [ 22.271924][ T68] [ 22.272015][ T68] irq event stamp: 36611 [ 22.272107][ T68] hardirqs last enabled at (36619): [] __up_console_sem+0x5a/0x70 [ 22.272336][ T68] hardirqs last disabled at (36626): [] __up_console_sem+0x3f/0x70 [ 22.272539][ T68] softirqs last enabled at (36460): [] handle_softirqs+0x611/0x940 [ 22.272745][ T68] softirqs last disabled at (36455): [] __irq_exit_rcu+0x103/0x1c0 [ 22.272948][ T68] ---[ end trace 0000000000000000 ]--- [ 22.281939][ T68] ------------[ cut here ]------------ [ 22.282097][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 22.282335][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.282606][ T68] Tainted: [W]=WARN [ 22.282696][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.282854][ T68] Workqueue: netns cleanup_net [ 22.282979][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.283162][ T68] 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 [ 22.283592][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 22.283747][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c598c80 RCX: 1ff4000000092ed5 [ 22.283926][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c598d38 [ 22.284120][ T68] RBP: ff11000008861000 R08: 1fe22000018b31a8 R09: ff11000008b42ed0 [ 22.284301][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.284483][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.284670][ T68] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.284900][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.285052][ T68] CR2: 00007ff5401d27d0 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.285233][ T68] PKRU: 55555554 [ 22.285328][ T68] Call Trace: [ 22.285417][ T68] [ 22.285480][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.285635][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.285792][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.285915][ T68] default_device_exit_batch+0x38b/0x600 [ 22.286036][ T68] ? unregister_netdev+0x60/0x60 [ 22.286155][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.286277][ T68] ops_undo_list+0x2ce/0x8f0 [ 22.286404][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.286524][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.286648][ T68] cleanup_net+0x431/0x890 [ 22.286773][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.286891][ T68] ? process_one_work+0xdb7/0x1410 [ 22.287012][ T68] ? lock_acquire+0x134/0x160 [ 22.287131][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.287251][ T68] process_one_work+0xdf8/0x1410 [ 22.287381][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.287502][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.287624][ T68] worker_thread+0x4f1/0xd60 [ 22.287752][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.287877][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.287998][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.288118][ T68] kthread+0x367/0x460 [ 22.288213][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.288369][ T68] ? kthread_affine_node+0x330/0x330 [ 22.288490][ T68] ret_from_fork+0x474/0x6b0 [ 22.288610][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.288764][ T68] ? __switch_to+0x5a3/0xe00 [ 22.288886][ T68] ? kthread_affine_node+0x330/0x330 [ 22.289010][ T68] ret_from_fork_asm+0x11/0x20 [ 22.289132][ T68] [ 22.289221][ T68] irq event stamp: 39571 [ 22.289378][ T68] hardirqs last enabled at (39579): [] __up_console_sem+0x5a/0x70 [ 22.289584][ T68] hardirqs last disabled at (39586): [] __up_console_sem+0x3f/0x70 [ 22.289797][ T68] softirqs last enabled at (39184): [] handle_softirqs+0x611/0x940 [ 22.290010][ T68] softirqs last disabled at (39177): [] __irq_exit_rcu+0x103/0x1c0 [ 22.290214][ T68] ---[ end trace 0000000000000000 ]--- [ 22.309091][ T521] ------------[ cut here ]------------ [ 22.309267][ T521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/521 [ 22.309510][ T521] CPU: 3 UID: 0 PID: 521 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.309863][ T521] Tainted: [W]=WARN [ 22.309961][ T521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.310125][ T521] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.310297][ T521] 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 [ 22.310834][ T521] RSP: 0018:ffa00000012c7020 EFLAGS: 00010286 [ 22.310999][ T521] RAX: 00000000ffffffa6 RBX: ff1100000c598900 RCX: 1ff4000000258dca [ 22.311278][ T521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5989b8 [ 22.311481][ T521] RBP: ff1100000c594000 R08: 1fe22000018b3138 R09: ff1100000c73d158 [ 22.311671][ T521] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.311938][ T521] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c594ce1 [ 22.312135][ T521] FS: 00007f070ab46840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.312366][ T521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.312527][ T521] CR2: 000000003dc27988 CR3: 000000000b924005 CR4: 0000000000771ef0 [ 22.312739][ T521] PKRU: 55555554 [ 22.312848][ T521] Call Trace: [ 22.312943][ T521] [ 22.313009][ T521] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.313139][ T521] rtmsg_ifinfo+0x5c/0xb0 [ 22.313237][ T521] ? mark_held_locks+0x40/0x70 [ 22.313373][ T521] __dev_notify_flags+0x1b8/0x280 [ 22.313535][ T521] ? netif_change_name+0x8c0/0x8c0 [ 22.313694][ T521] ? __dev_change_flags+0x288/0x660 [ 22.313839][ T521] ? netif_set_allmulti+0x250/0x250 [ 22.313967][ T521] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.314095][ T521] ? is_bpf_text_address+0x68/0x110 [ 22.314226][ T521] netif_change_flags+0xfe/0x190 [ 22.314394][ T521] do_setlink.isra.0+0x1cc3/0x2750 [ 22.314532][ T521] ? rtnl_link_get_size+0x350/0x350 [ 22.314690][ T521] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.314860][ T521] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.314988][ T521] ? validate_chain+0x38b/0xc20 [ 22.315116][ T521] ? rcu_read_lock_any_held+0x66/0x90 [ 22.315249][ T521] ? stack_depot_save_flags+0x367/0x770 [ 22.315386][ T521] ? __lock_acquire+0x508/0xc10 [ 22.315516][ T521] ? lock_acquire.part.0+0xbc/0x260 [ 22.315667][ T521] ? rtnl_newlink+0x883/0xea0 [ 22.315806][ T521] ? rcu_is_watching+0x15/0xd0 [ 22.315955][ T521] ? lock_acquire+0x134/0x160 [ 22.316082][ T521] ? rcu_is_watching+0x15/0xd0 [ 22.316210][ T521] ? rcu_is_watching+0x15/0xd0 [ 22.316342][ T521] ? trace_contention_end+0xb3/0x1a0 [ 22.316471][ T521] ? __mutex_lock+0x1db/0x2010 [ 22.316599][ T521] ? __mutex_lock+0x9b2/0x2010 [ 22.316815][ T521] ? rtnl_newlink+0x883/0xea0 [ 22.316973][ T521] ? ww_mutex_lock+0x160/0x160 [ 22.317104][ T521] ? __rtnl_newlink+0x3fa/0xa50 [ 22.317235][ T521] rtnl_newlink+0x8d1/0xea0 [ 22.317373][ T521] ? lock_acquire.part.0+0xbc/0x260 [ 22.317501][ T521] ? __rtnl_newlink+0xa50/0xa50 [ 22.317629][ T521] ? mark_usage+0x61/0x170 [ 22.317823][ T521] ? lock_acquire.part.0+0xbc/0x260 [ 22.317954][ T521] ? find_held_lock+0x2b/0x80 [ 22.318107][ T521] ? __rtnl_newlink+0xa50/0xa50 [ 22.318241][ T521] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.318378][ T521] ? __rtnl_newlink+0xa50/0xa50 [ 22.318507][ T521] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.318636][ T521] ? validate_chain+0x38b/0xc20 [ 22.318825][ T521] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.318954][ T521] ? __lock_acquire+0x508/0xc10 [ 22.319090][ T521] ? lock_acquire.part.0+0xbc/0x260 [ 22.319218][ T521] ? find_held_lock+0x2b/0x80 [ 22.319356][ T521] netlink_rcv_skb+0x14e/0x3a0 [ 22.319503][ T521] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.319639][ T521] ? netlink_ack+0xcd0/0xcd0 [ 22.319846][ T521] ? netlink_deliver_tap+0xc5/0x330 [ 22.319974][ T521] ? netlink_deliver_tap+0x13c/0x330 [ 22.320125][ T521] netlink_unicast+0x486/0x750 [ 22.320257][ T521] ? netlink_attachskb+0x810/0x810 [ 22.320396][ T521] ? __lock_acquire+0x508/0xc10 [ 22.320533][ T521] netlink_sendmsg+0x735/0xc60 [ 22.320667][ T521] ? netlink_unicast+0x750/0x750 [ 22.320935][ T521] ? __might_fault+0x97/0x140 [ 22.321067][ T521] ____sys_sendmsg+0x419/0x850 [ 22.321196][ T521] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.321335][ T521] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.321499][ T521] ? move_addr_to_kernel+0x40/0x40 [ 22.321629][ T521] ? stack_depot_save_flags+0x367/0x770 [ 22.321822][ T521] ? validate_chain+0x38b/0xc20 [ 22.321953][ T521] ___sys_sendmsg+0x14e/0x1d0 [ 22.322083][ T521] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.322244][ T521] ? copy_msghdr_from_user+0x460/0x460 [ 22.322629][ T521] __sys_sendmsg+0x145/0x1f0 [ 22.322779][ T521] ? __sys_sendmsg_sock+0x20/0x20 [ 22.322909][ T521] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.323071][ T521] ? do_raw_spin_unlock+0x59/0x250 [ 22.323200][ T521] ? rcu_is_watching+0x15/0xd0 [ 22.323333][ T521] do_syscall_64+0x117/0xfc0 [ 22.323462][ T521] ? trace_hardirqs_off+0xd/0x30 [ 22.323596][ T521] ? exc_page_fault+0xee/0x100 [ 22.323740][ T521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.323903][ T521] RIP: 0033:0x7f070ad8008e [ 22.324041][ T521] 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 [ 22.324524][ T521] RSP: 002b:00007fff74c95a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.324749][ T521] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f070ad8008e [ 22.324947][ T521] RDX: 0000000000000000 RSI: 00007fff74c95ac0 RDI: 0000000000000005 [ 22.325141][ T521] RBP: 00007fff74c95a20 R08: 0000000000000000 R09: 0000000000000000 [ 22.325337][ T521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 22.325533][ T521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74c96190 [ 22.325735][ T521] [ 22.325832][ T521] irq event stamp: 33167 [ 22.325929][ T521] hardirqs last enabled at (33175): [] __up_console_sem+0x5a/0x70 [ 22.326176][ T521] hardirqs last disabled at (33182): [] __up_console_sem+0x3f/0x70 [ 22.326452][ T521] softirqs last enabled at (32974): [] handle_softirqs+0x611/0x940 [ 22.326679][ T521] softirqs last disabled at (32901): [] __irq_exit_rcu+0x103/0x1c0 [ 22.326912][ T521] ---[ end trace 0000000000000000 ]--- [ 22.382741][ T522] ------------[ cut here ]------------ [ 22.382933][ T522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/522 [ 22.383245][ T522] CPU: 2 UID: 0 PID: 522 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.383553][ T522] Tainted: [W]=WARN [ 22.383691][ T522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.383901][ T522] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.384104][ T522] 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 [ 22.384605][ T522] RSP: 0018:ffa00000012d7188 EFLAGS: 00010286 [ 22.384875][ T522] RAX: 00000000ffffffa6 RBX: ff11000010733700 RCX: 1ff400000025adf7 [ 22.385133][ T522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107337b8 [ 22.385418][ T522] RBP: ff1100000c594000 R08: 1fe22000020e66f8 R09: ff1100000c73ae58 [ 22.385656][ T522] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.385896][ T522] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.386125][ T522] FS: 00007f8a27a7bec0(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 22.386400][ T522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.386628][ T522] CR2: 00007f8a27ddc004 CR3: 000000000b316001 CR4: 0000000000771ef0 [ 22.386871][ T522] PKRU: 55555554 [ 22.387017][ T522] Call Trace: [ 22.387154][ T522] [ 22.387263][ T522] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.387471][ T522] ? unregister_netdevice_queued+0x80/0x80 [ 22.387694][ T522] ? mutex_is_locked+0x1c/0x50 [ 22.387909][ T522] ? rtnl_is_locked+0x15/0x20 [ 22.388080][ T522] ? unregister_netdevice_queue+0x6a/0x470 [ 22.388280][ T522] rtnl_dellink+0x4a0/0xae0 [ 22.388457][ T522] ? lock_acquire.part.0+0xbc/0x260 [ 22.388625][ T522] ? rtnl_mdb_del+0x580/0x580 [ 22.388806][ T522] ? __lock_acquire+0x508/0xc10 [ 22.388972][ T522] ? __lock_acquire+0x508/0xc10 [ 22.389153][ T522] ? lock_acquire.part.0+0xbc/0x260 [ 22.389327][ T522] ? find_held_lock+0x2b/0x80 [ 22.389531][ T522] ? mark_usage+0x61/0x170 [ 22.389715][ T522] ? __lock_acquire+0x508/0xc10 [ 22.389883][ T522] ? lock_acquire.part.0+0xbc/0x260 [ 22.390051][ T522] ? find_held_lock+0x2b/0x80 [ 22.390219][ T522] ? rtnl_mdb_del+0x580/0x580 [ 22.390394][ T522] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.390563][ T522] ? rtnl_mdb_del+0x580/0x580 [ 22.390746][ T522] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.390915][ T522] ? validate_chain+0x38b/0xc20 [ 22.391083][ T522] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.391250][ T522] ? __lock_acquire+0x508/0xc10 [ 22.391428][ T522] ? lock_acquire.part.0+0xbc/0x260 [ 22.391595][ T522] ? find_held_lock+0x2b/0x80 [ 22.391778][ T522] netlink_rcv_skb+0x14e/0x3a0 [ 22.391945][ T522] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.392116][ T522] ? netlink_ack+0xcd0/0xcd0 [ 22.392286][ T522] ? netlink_deliver_tap+0xc5/0x330 [ 22.392460][ T522] ? netlink_deliver_tap+0x13c/0x330 [ 22.392629][ T522] netlink_unicast+0x486/0x750 [ 22.392810][ T522] ? netlink_attachskb+0x810/0x810 [ 22.392979][ T522] ? __lock_acquire+0x508/0xc10 [ 22.393148][ T522] netlink_sendmsg+0x735/0xc60 [ 22.393333][ T522] ? netlink_unicast+0x750/0x750 [ 22.393510][ T522] ? __might_fault+0x97/0x140 [ 22.393681][ T522] ____sys_sendmsg+0x419/0x850 [ 22.393861][ T522] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.394028][ T522] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.394224][ T522] ? move_addr_to_kernel+0x40/0x40 [ 22.394407][ T522] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.394577][ T522] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.394789][ T522] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.394956][ T522] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.395154][ T522] ___sys_sendmsg+0x14e/0x1d0 [ 22.395356][ T522] ? copy_msghdr_from_user+0x460/0x460 [ 22.395525][ T522] ? __lock_acquire+0x508/0xc10 [ 22.395714][ T522] ? move_addr_to_user+0x55/0x70 [ 22.395881][ T522] ? do_getsockname+0xfa/0x180 [ 22.396054][ T522] __sys_sendmsg+0x145/0x1f0 [ 22.396230][ T522] ? __sys_sendmsg_sock+0x20/0x20 [ 22.396409][ T522] ? __sys_getsockname+0xa2/0x110 [ 22.396577][ T522] ? rcu_is_watching+0x15/0xd0 [ 22.396758][ T522] do_syscall_64+0x117/0xfc0 [ 22.396928][ T522] ? trace_hardirqs_off+0xd/0x30 [ 22.397098][ T522] ? exc_page_fault+0xee/0x100 [ 22.397268][ T522] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.397476][ T522] RIP: 0033:0x7f8a27b3008e [ 22.397648][ T522] 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 [ 22.398135][ T522] RSP: 002b:00007fff8fc6fa50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.398376][ T522] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8a27b3008e [ 22.398604][ T522] RDX: 0000000000000000 RSI: 00007fff8fc6fad0 RDI: 0000000000000005 [ 22.398839][ T522] RBP: 00007fff8fc6fa60 R08: 0000000000000000 R09: 0000000000000000 [ 22.399065][ T522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8fc741d8 [ 22.399298][ T522] R13: 0000000000000003 R14: 00007f8a27e1c000 R15: 000000000040bda8 [ 22.399544][ T522] [ 22.399683][ T522] irq event stamp: 46503 [ 22.399864][ T522] hardirqs last enabled at (46515): [] __up_console_sem+0x5a/0x70 [ 22.400129][ T522] hardirqs last disabled at (46524): [] __up_console_sem+0x3f/0x70 [ 22.400392][ T522] softirqs last enabled at (45704): [] handle_softirqs+0x611/0x940 [ 22.400649][ T522] softirqs last disabled at (45653): [] __irq_exit_rcu+0x103/0x1c0 [ 22.400917][ T522] ---[ end trace 0000000000000000 ]--- [ 22.437604][ T68] ------------[ cut here ]------------ [ 22.437756][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 22.437987][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.438253][ T68] Tainted: [W]=WARN [ 22.438346][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.438497][ T68] Workqueue: netns cleanup_net [ 22.438621][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.438782][ T68] 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 [ 22.439202][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 22.439357][ T68] RAX: 00000000ffffffa6 RBX: ff11000010732040 RCX: 1ff4000000092eed [ 22.439534][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107320f8 [ 22.439715][ T68] RBP: ff1100000a451000 R08: 1fe22000020e6420 R09: ff11000008b42ed0 [ 22.439897][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.440074][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.440255][ T68] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.440473][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.440622][ T68] CR2: 00007ff5401d27d0 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.440811][ T68] PKRU: 55555554 [ 22.440899][ T68] Call Trace: [ 22.440986][ T68] [ 22.441049][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.441199][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.441354][ T68] ? queue_rcu_work+0x7c/0xa0 [ 22.441473][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 22.441593][ T68] ? rtnl_is_locked+0x15/0x20 [ 22.441717][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.441843][ T68] ? mutex_is_locked+0x1c/0x50 [ 22.441963][ T68] ops_undo_list+0x615/0x8f0 [ 22.442083][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.442199][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.442327][ T68] cleanup_net+0x431/0x890 [ 22.442445][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.442563][ T68] ? process_one_work+0xdb7/0x1410 [ 22.442681][ T68] ? lock_acquire+0x134/0x160 [ 22.442803][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.442945][ T68] process_one_work+0xdf8/0x1410 [ 22.443066][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.443186][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.443314][ T68] worker_thread+0x4f1/0xd60 [ 22.443433][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.443550][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.443669][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.443794][ T68] kthread+0x367/0x460 [ 22.443883][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.444035][ T68] ? kthread_affine_node+0x330/0x330 [ 22.444154][ T68] ret_from_fork+0x474/0x6b0 [ 22.444272][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.444423][ T68] ? __switch_to+0x5a3/0xe00 [ 22.444544][ T68] ? kthread_affine_node+0x330/0x330 [ 22.444662][ T68] ret_from_fork_asm+0x11/0x20 [ 22.444792][ T68] [ 22.444881][ T68] irq event stamp: 45759 [ 22.444974][ T68] hardirqs last enabled at (45767): [] __up_console_sem+0x5a/0x70 [ 22.445181][ T68] hardirqs last disabled at (45774): [] __up_console_sem+0x3f/0x70 [ 22.445387][ T68] softirqs last enabled at (45748): [] handle_softirqs+0x611/0x940 [ 22.445595][ T68] softirqs last disabled at (45743): [] __irq_exit_rcu+0x103/0x1c0 [ 22.445806][ T68] ---[ end trace 0000000000000000 ]--- [ 22.458478][ T68] ------------[ cut here ]------------ [ 22.458605][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 22.458856][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.459133][ T68] Tainted: [W]=WARN [ 22.459223][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.459378][ T68] Workqueue: netns cleanup_net [ 22.459505][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.459662][ T68] 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 [ 22.460106][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 22.460256][ T68] RAX: 00000000ffffffa6 RBX: ff11000010732200 RCX: 1ff4000000092ed5 [ 22.460471][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107322b8 [ 22.460650][ T68] RBP: ff1100000a469000 R08: 1fe22000020e6458 R09: ff11000008b42ed0 [ 22.460836][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.461018][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.461199][ T68] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.461417][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.461567][ T68] CR2: 00007ff5401d27d0 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.461761][ T68] PKRU: 55555554 [ 22.461851][ T68] Call Trace: [ 22.461940][ T68] [ 22.462003][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.462156][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.462318][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.462442][ T68] default_device_exit_batch+0x38b/0x600 [ 22.462565][ T68] ? unregister_netdev+0x60/0x60 [ 22.462686][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.462816][ T68] ops_undo_list+0x2ce/0x8f0 [ 22.462939][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.463060][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.463183][ T68] cleanup_net+0x431/0x890 [ 22.463309][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.463430][ T68] ? process_one_work+0xdb7/0x1410 [ 22.463558][ T68] ? lock_acquire+0x134/0x160 [ 22.463678][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.463808][ T68] process_one_work+0xdf8/0x1410 [ 22.463930][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.464050][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.464175][ T68] worker_thread+0x4f1/0xd60 [ 22.464304][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.464448][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.464569][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.464687][ T68] kthread+0x367/0x460 [ 22.464789][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.464939][ T68] ? kthread_affine_node+0x330/0x330 [ 22.465059][ T68] ret_from_fork+0x474/0x6b0 [ 22.465182][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.465337][ T68] ? __switch_to+0x5a3/0xe00 [ 22.465457][ T68] ? kthread_affine_node+0x330/0x330 [ 22.465577][ T68] ret_from_fork_asm+0x11/0x20 [ 22.465759][ T68] [ 22.465850][ T68] irq event stamp: 48743 [ 22.465940][ T68] hardirqs last enabled at (48751): [] __up_console_sem+0x5a/0x70 [ 22.466153][ T68] hardirqs last disabled at (48758): [] __up_console_sem+0x3f/0x70 [ 22.466363][ T68] softirqs last enabled at (48542): [] handle_softirqs+0x611/0x940 [ 22.466571][ T68] softirqs last disabled at (48537): [] __irq_exit_rcu+0x103/0x1c0 [ 22.466789][ T68] ---[ end trace 0000000000000000 ]--- [ 22.477509][ T524] ------------[ cut here ]------------ [ 22.477651][ T524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/524 [ 22.477983][ T524] CPU: 3 UID: 0 PID: 524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.478247][ T524] Tainted: [W]=WARN [ 22.478349][ T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.478509][ T524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.478677][ T524] 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 [ 22.479139][ T524] RSP: 0018:ffa00000012f7020 EFLAGS: 00010286 [ 22.479304][ T524] RAX: 00000000ffffffa6 RBX: ff1100000fcb8ac0 RCX: 1ff400000025edca [ 22.479497][ T524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcb8b78 [ 22.479689][ T524] RBP: ff1100000ccbc000 R08: 1fe2200001f97170 R09: ff11000010512e58 [ 22.479886][ T524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.480079][ T524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ccbcce1 [ 22.480273][ T524] FS: 00007f66e5d04840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.480504][ T524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.480665][ T524] CR2: 0000000003851988 CR3: 000000000b316001 CR4: 0000000000771ef0 [ 22.480867][ T524] PKRU: 55555554 [ 22.480964][ T524] Call Trace: [ 22.481059][ T524] [ 22.481126][ T524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.481256][ T524] rtmsg_ifinfo+0x5c/0xb0 [ 22.481360][ T524] ? mark_held_locks+0x40/0x70 [ 22.481489][ T524] __dev_notify_flags+0x1b8/0x280 [ 22.481618][ T524] ? netif_change_name+0x8c0/0x8c0 [ 22.481752][ T524] ? __dev_change_flags+0x288/0x660 [ 22.481882][ T524] ? netif_set_allmulti+0x250/0x250 [ 22.482010][ T524] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.482139][ T524] ? is_bpf_text_address+0x68/0x110 [ 22.482270][ T524] netif_change_flags+0xfe/0x190 [ 22.482403][ T524] do_setlink.isra.0+0x1cc3/0x2750 [ 22.482534][ T524] ? rtnl_link_get_size+0x350/0x350 [ 22.482664][ T524] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.482830][ T524] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.482958][ T524] ? validate_chain+0x38b/0xc20 [ 22.483085][ T524] ? rcu_read_lock_any_held+0x66/0x90 [ 22.483213][ T524] ? stack_depot_save_flags+0x367/0x770 [ 22.483349][ T524] ? __lock_acquire+0x508/0xc10 [ 22.483478][ T524] ? lock_acquire.part.0+0xbc/0x260 [ 22.483609][ T524] ? rtnl_newlink+0x883/0xea0 [ 22.483744][ T524] ? rcu_is_watching+0x15/0xd0 [ 22.483872][ T524] ? lock_acquire+0x134/0x160 [ 22.484000][ T524] ? rcu_is_watching+0x15/0xd0 [ 22.484129][ T524] ? rcu_is_watching+0x15/0xd0 [ 22.484258][ T524] ? trace_contention_end+0xb3/0x1a0 [ 22.484394][ T524] ? __mutex_lock+0x1db/0x2010 [ 22.484525][ T524] ? __mutex_lock+0x9b2/0x2010 [ 22.484654][ T524] ? rtnl_newlink+0x883/0xea0 [ 22.484789][ T524] ? ww_mutex_lock+0x160/0x160 [ 22.484920][ T524] ? __rtnl_newlink+0x3fa/0xa50 [ 22.485052][ T524] rtnl_newlink+0x8d1/0xea0 [ 22.485183][ T524] ? lock_acquire.part.0+0xbc/0x260 [ 22.485316][ T524] ? __rtnl_newlink+0xa50/0xa50 [ 22.485446][ T524] ? mark_usage+0x61/0x170 [ 22.485578][ T524] ? lock_acquire.part.0+0xbc/0x260 [ 22.485710][ T524] ? find_held_lock+0x2b/0x80 [ 22.485839][ T524] ? __rtnl_newlink+0xa50/0xa50 [ 22.485968][ T524] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.486096][ T524] ? __rtnl_newlink+0xa50/0xa50 [ 22.486225][ T524] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.486357][ T524] ? validate_chain+0x38b/0xc20 [ 22.486486][ T524] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.486615][ T524] ? __lock_acquire+0x508/0xc10 [ 22.486748][ T524] ? lock_acquire.part.0+0xbc/0x260 [ 22.486875][ T524] ? find_held_lock+0x2b/0x80 [ 22.487004][ T524] netlink_rcv_skb+0x14e/0x3a0 [ 22.487133][ T524] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.487263][ T524] ? netlink_ack+0xcd0/0xcd0 [ 22.487399][ T524] ? netlink_deliver_tap+0xc5/0x330 [ 22.487528][ T524] ? netlink_deliver_tap+0x13c/0x330 [ 22.487658][ T524] netlink_unicast+0x486/0x750 [ 22.487793][ T524] ? netlink_attachskb+0x810/0x810 [ 22.487923][ T524] ? __lock_acquire+0x508/0xc10 [ 22.488053][ T524] netlink_sendmsg+0x735/0xc60 [ 22.488181][ T524] ? netlink_unicast+0x750/0x750 [ 22.488316][ T524] ? __might_fault+0x97/0x140 [ 22.488447][ T524] ____sys_sendmsg+0x419/0x850 [ 22.488576][ T524] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.488710][ T524] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.488870][ T524] ? move_addr_to_kernel+0x40/0x40 [ 22.489000][ T524] ? stack_depot_save_flags+0x367/0x770 [ 22.489129][ T524] ? validate_chain+0x38b/0xc20 [ 22.489258][ T524] ___sys_sendmsg+0x14e/0x1d0 [ 22.489392][ T524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.489555][ T524] ? copy_msghdr_from_user+0x460/0x460 [ 22.489694][ T524] __sys_sendmsg+0x145/0x1f0 [ 22.489830][ T524] ? __sys_sendmsg_sock+0x20/0x20 [ 22.489960][ T524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.490121][ T524] ? do_raw_spin_unlock+0x59/0x250 [ 22.490250][ T524] ? rcu_is_watching+0x15/0xd0 [ 22.490385][ T524] do_syscall_64+0x117/0xfc0 [ 22.490515][ T524] ? trace_hardirqs_off+0xd/0x30 [ 22.490644][ T524] ? exc_page_fault+0xee/0x100 [ 22.490778][ T524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.490937][ T524] RIP: 0033:0x7f66e5f3e08e [ 22.491072][ T524] 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 [ 22.491534][ T524] RSP: 002b:00007ffe7de39840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.491732][ T524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66e5f3e08e [ 22.491924][ T524] RDX: 0000000000000000 RSI: 00007ffe7de398f0 RDI: 0000000000000005 [ 22.492116][ T524] RBP: 00007ffe7de39850 R08: 0000000000000000 R09: 0000000000000000 [ 22.492315][ T524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e273 [ 22.492508][ T524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7de39fc0 [ 22.492708][ T524] [ 22.492805][ T524] irq event stamp: 31843 [ 22.492901][ T524] hardirqs last enabled at (31851): [] __up_console_sem+0x5a/0x70 [ 22.493124][ T524] hardirqs last disabled at (31858): [] __up_console_sem+0x3f/0x70 [ 22.493376][ T524] softirqs last enabled at (31122): [] handle_softirqs+0x611/0x940 [ 22.493597][ T524] softirqs last disabled at (31117): [] __irq_exit_rcu+0x103/0x1c0 [ 22.493830][ T524] ---[ end trace 0000000000000000 ]--- [ 22.532135][ T525] ------------[ cut here ]------------ [ 22.532313][ T525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/525 [ 22.532605][ T525] CPU: 2 UID: 0 PID: 525 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.532909][ T525] Tainted: [W]=WARN [ 22.533048][ T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.533249][ T525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.533480][ T525] 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 [ 22.533961][ T525] RSP: 0018:ffa0000001307188 EFLAGS: 00010286 [ 22.534166][ T525] RAX: 00000000ffffffa6 RBX: ff11000009548c80 RCX: 1ff4000000260df7 [ 22.534395][ T525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009548d38 [ 22.534622][ T525] RBP: ff1100000ccbc000 R08: 1fe22000012a91a8 R09: ff1100000fd05158 [ 22.534862][ T525] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.535089][ T525] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.535329][ T525] FS: 00007fe5d85fcec0(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 22.535589][ T525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.535802][ T525] CR2: 00007fe5d895d004 CR3: 00000000100d3005 CR4: 0000000000771ef0 [ 22.536029][ T525] PKRU: 55555554 [ 22.536168][ T525] Call Trace: [ 22.536315][ T525] [ 22.536425][ T525] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.536627][ T525] ? unregister_netdevice_queued+0x80/0x80 [ 22.536836][ T525] ? mutex_is_locked+0x1c/0x50 [ 22.537005][ T525] ? rtnl_is_locked+0x15/0x20 [ 22.537175][ T525] ? unregister_netdevice_queue+0x6a/0x470 [ 22.537385][ T525] rtnl_dellink+0x4a0/0xae0 [ 22.537555][ T525] ? lock_acquire.part.0+0xbc/0x260 [ 22.537737][ T525] ? rtnl_mdb_del+0x580/0x580 [ 22.537905][ T525] ? __lock_acquire+0x508/0xc10 [ 22.538072][ T525] ? __lock_acquire+0x508/0xc10 [ 22.538255][ T525] ? lock_acquire.part.0+0xbc/0x260 [ 22.538428][ T525] ? find_held_lock+0x2b/0x80 [ 22.538597][ T525] ? mark_usage+0x61/0x170 [ 22.538777][ T525] ? __lock_acquire+0x508/0xc10 [ 22.538949][ T525] ? lock_acquire.part.0+0xbc/0x260 [ 22.539118][ T525] ? find_held_lock+0x2b/0x80 [ 22.539287][ T525] ? rtnl_mdb_del+0x580/0x580 [ 22.539465][ T525] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.539637][ T525] ? rtnl_mdb_del+0x580/0x580 [ 22.539817][ T525] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.539987][ T525] ? validate_chain+0x38b/0xc20 [ 22.540154][ T525] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.540332][ T525] ? __lock_acquire+0x508/0xc10 [ 22.540504][ T525] ? lock_acquire.part.0+0xbc/0x260 [ 22.540671][ T525] ? find_held_lock+0x2b/0x80 [ 22.540850][ T525] netlink_rcv_skb+0x14e/0x3a0 [ 22.541018][ T525] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.541187][ T525] ? netlink_ack+0xcd0/0xcd0 [ 22.541365][ T525] ? netlink_deliver_tap+0xc5/0x330 [ 22.541532][ T525] ? netlink_deliver_tap+0x13c/0x330 [ 22.541718][ T525] netlink_unicast+0x486/0x750 [ 22.541887][ T525] ? netlink_attachskb+0x810/0x810 [ 22.542055][ T525] ? __lock_acquire+0x508/0xc10 [ 22.542224][ T525] netlink_sendmsg+0x735/0xc60 [ 22.542398][ T525] ? netlink_unicast+0x750/0x750 [ 22.542567][ T525] ? __might_fault+0x97/0x140 [ 22.542748][ T525] ____sys_sendmsg+0x419/0x850 [ 22.542919][ T525] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.543087][ T525] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.543282][ T525] ? move_addr_to_kernel+0x40/0x40 [ 22.543458][ T525] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.543629][ T525] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.543840][ T525] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.544007][ T525] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.544207][ T525] ___sys_sendmsg+0x14e/0x1d0 [ 22.544385][ T525] ? copy_msghdr_from_user+0x460/0x460 [ 22.544555][ T525] ? __lock_acquire+0x508/0xc10 [ 22.544743][ T525] ? move_addr_to_user+0x55/0x70 [ 22.544910][ T525] ? do_getsockname+0xfa/0x180 [ 22.545082][ T525] __sys_sendmsg+0x145/0x1f0 [ 22.545250][ T525] ? __sys_sendmsg_sock+0x20/0x20 [ 22.545431][ T525] ? __sys_getsockname+0xa2/0x110 [ 22.545600][ T525] ? rcu_is_watching+0x15/0xd0 [ 22.545782][ T525] do_syscall_64+0x117/0xfc0 [ 22.545950][ T525] ? trace_hardirqs_off+0xd/0x30 [ 22.546118][ T525] ? exc_page_fault+0xee/0x100 [ 22.546287][ T525] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.546492][ T525] RIP: 0033:0x7fe5d86b108e [ 22.546665][ T525] 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 [ 22.547149][ T525] RSP: 002b:00007ffe5ba804d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.547385][ T525] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5d86b108e [ 22.547614][ T525] RDX: 0000000000000000 RSI: 00007ffe5ba80550 RDI: 0000000000000005 [ 22.547856][ T525] RBP: 00007ffe5ba804e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.548083][ T525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5ba84c58 [ 22.548316][ T525] R13: 0000000000000003 R14: 00007fe5d899d000 R15: 000000000040bda8 [ 22.548548][ T525] [ 22.548685][ T525] irq event stamp: 28921 [ 22.548837][ T525] hardirqs last enabled at (28933): [] __up_console_sem+0x5a/0x70 [ 22.549093][ T525] hardirqs last disabled at (28942): [] __up_console_sem+0x3f/0x70 [ 22.549357][ T525] softirqs last enabled at (28010): [] __alloc_skb+0x4cb/0x600 [ 22.549614][ T525] softirqs last disabled at (28008): [] __alloc_skb+0x4cb/0x600 [ 22.549886][ T525] ---[ end trace 0000000000000000 ]--- [ 22.589898][ T68] ------------[ cut here ]------------ [ 22.590027][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 22.590262][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.590542][ T68] Tainted: [W]=WARN [ 22.590631][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.590788][ T68] Workqueue: netns cleanup_net [ 22.590912][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.591067][ T68] 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 [ 22.591493][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 22.591642][ T68] RAX: 00000000ffffffa6 RBX: ff11000009548e40 RCX: 1ff4000000092eed [ 22.591826][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009548ef8 [ 22.592003][ T68] RBP: ff1100000755c000 R08: 1fe22000012a91e0 R09: ff11000008b42ed0 [ 22.592179][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.592362][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.592542][ T68] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.592758][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.592911][ T68] CR2: 00007ff5401d27d0 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.593089][ T68] PKRU: 55555554 [ 22.593176][ T68] Call Trace: [ 22.593265][ T68] [ 22.593331][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.593480][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.593628][ T68] ? queue_rcu_work+0x7c/0xa0 [ 22.593755][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 22.593877][ T68] ? rtnl_is_locked+0x15/0x20 [ 22.593999][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.594117][ T68] ? mutex_is_locked+0x1c/0x50 [ 22.594237][ T68] ops_undo_list+0x615/0x8f0 [ 22.594359][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.594474][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.594593][ T68] cleanup_net+0x431/0x890 [ 22.594717][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.594834][ T68] ? process_one_work+0xdb7/0x1410 [ 22.594957][ T68] ? lock_acquire+0x134/0x160 [ 22.595073][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.595193][ T68] process_one_work+0xdf8/0x1410 [ 22.595319][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.595441][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.595565][ T68] worker_thread+0x4f1/0xd60 [ 22.595684][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.595810][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.595928][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.596048][ T68] kthread+0x367/0x460 [ 22.596137][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.596284][ T68] ? kthread_affine_node+0x330/0x330 [ 22.596405][ T68] ret_from_fork+0x474/0x6b0 [ 22.596527][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.596674][ T68] ? __switch_to+0x5a3/0xe00 [ 22.596804][ T68] ? kthread_affine_node+0x330/0x330 [ 22.596923][ T68] ret_from_fork_asm+0x11/0x20 [ 22.597046][ T68] [ 22.597134][ T68] irq event stamp: 54939 [ 22.597223][ T68] hardirqs last enabled at (54947): [] __up_console_sem+0x5a/0x70 [ 22.597435][ T68] hardirqs last disabled at (54954): [] __up_console_sem+0x3f/0x70 [ 22.597641][ T68] softirqs last enabled at (54598): [] handle_softirqs+0x611/0x940 [ 22.597851][ T68] softirqs last disabled at (54593): [] __irq_exit_rcu+0x103/0x1c0 [ 22.598059][ T68] ---[ end trace 0000000000000000 ]--- [ 22.616695][ T68] ------------[ cut here ]------------ [ 22.616838][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 22.617077][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.617352][ T68] Tainted: [W]=WARN [ 22.617443][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.617594][ T68] Workqueue: netns cleanup_net [ 22.618206][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.618368][ T68] 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 [ 22.618856][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 22.619008][ T68] RAX: 00000000ffffffa6 RBX: ff11000009549380 RCX: 1ff4000000092ed5 [ 22.619187][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009549438 [ 22.619375][ T68] RBP: ff1100000a2f1000 R08: 1fe22000012a9288 R09: ff11000008b42ed0 [ 22.619558][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.619814][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.619994][ T68] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.620203][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.620359][ T68] CR2: 00007ff5401d27d0 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.620538][ T68] PKRU: 55555554 [ 22.620627][ T68] Call Trace: [ 22.620723][ T68] [ 22.620785][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.620938][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.621090][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.621215][ T68] default_device_exit_batch+0x38b/0x600 [ 22.621342][ T68] ? unregister_netdev+0x60/0x60 [ 22.621463][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.621585][ T68] ops_undo_list+0x2ce/0x8f0 [ 22.621713][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.621833][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.621955][ T68] cleanup_net+0x431/0x890 [ 22.622077][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.622197][ T68] ? process_one_work+0xdb7/0x1410 [ 22.622321][ T68] ? lock_acquire+0x134/0x160 [ 22.622441][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.622563][ T68] process_one_work+0xdf8/0x1410 [ 22.622686][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.622812][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.622936][ T68] worker_thread+0x4f1/0xd60 [ 22.623057][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.623181][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.623307][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.623430][ T68] kthread+0x367/0x460 [ 22.623521][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.623675][ T68] ? kthread_affine_node+0x330/0x330 [ 22.623802][ T68] ret_from_fork+0x474/0x6b0 [ 22.623924][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.624079][ T68] ? __switch_to+0x5a3/0xe00 [ 22.624198][ T68] ? kthread_affine_node+0x330/0x330 [ 22.624323][ T68] ret_from_fork_asm+0x11/0x20 [ 22.624449][ T68] [ 22.624537][ T68] irq event stamp: 66317 [ 22.624627][ T68] hardirqs last enabled at (66325): [] __up_console_sem+0x5a/0x70 [ 22.624840][ T68] hardirqs last disabled at (66334): [] __up_console_sem+0x3f/0x70 [ 22.625050][ T68] softirqs last enabled at (66010): [] handle_softirqs+0x611/0x940 [ 22.625257][ T68] softirqs last disabled at (65897): [] __irq_exit_rcu+0x103/0x1c0 [ 22.625468][ T68] ---[ end trace 0000000000000000 ]--- [ 22.627082][ T527] ------------[ cut here ]------------ [ 22.627221][ T527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/527 [ 22.627453][ T527] CPU: 3 UID: 0 PID: 527 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.627719][ T527] Tainted: [W]=WARN [ 22.627817][ T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.627978][ T527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.628146][ T527] 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 [ 22.628610][ T527] RSP: 0018:ffa0000000ec7020 EFLAGS: 00010286 [ 22.628777][ T527] RAX: 00000000ffffffa6 RBX: ff1100000c0c8580 RCX: 1ff40000001d8dca [ 22.628970][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0c8638 [ 22.629161][ T527] RBP: ff1100000fca1000 R08: 1fe22000018190c8 R09: ff110000106b5158 [ 22.629361][ T527] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.629555][ T527] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fca1ce1 [ 22.629751][ T527] FS: 00007fde46166840(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.629977][ T527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.630140][ T527] CR2: 000000001fee1988 CR3: 000000000cca5005 CR4: 0000000000771ef0 [ 22.630340][ T527] PKRU: 55555554 [ 22.630436][ T527] Call Trace: [ 22.630533][ T527] [ 22.630599][ T527] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.630736][ T527] rtmsg_ifinfo+0x5c/0xb0 [ 22.630833][ T527] ? mark_held_locks+0x40/0x70 [ 22.630963][ T527] __dev_notify_flags+0x1b8/0x280 [ 22.631093][ T527] ? netif_change_name+0x8c0/0x8c0 [ 22.631224][ T527] ? __dev_change_flags+0x288/0x660 [ 22.631358][ T527] ? netif_set_allmulti+0x250/0x250 [ 22.631487][ T527] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.631617][ T527] ? is_bpf_text_address+0x68/0x110 [ 22.631755][ T527] netif_change_flags+0xfe/0x190 [ 22.631885][ T527] do_setlink.isra.0+0x1cc3/0x2750 [ 22.632034][ T527] ? rtnl_link_get_size+0x350/0x350 [ 22.632165][ T527] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.632329][ T527] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.632458][ T527] ? validate_chain+0x38b/0xc20 [ 22.632587][ T527] ? rcu_read_lock_any_held+0x66/0x90 [ 22.632721][ T527] ? stack_depot_save_flags+0x367/0x770 [ 22.632853][ T527] ? __lock_acquire+0x508/0xc10 [ 22.632986][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 22.633115][ T527] ? rtnl_newlink+0x883/0xea0 [ 22.633245][ T527] ? rcu_is_watching+0x15/0xd0 [ 22.633380][ T527] ? lock_acquire+0x134/0x160 [ 22.633508][ T527] ? rcu_is_watching+0x15/0xd0 [ 22.633637][ T527] ? rcu_is_watching+0x15/0xd0 [ 22.633773][ T527] ? trace_contention_end+0xb3/0x1a0 [ 22.633903][ T527] ? __mutex_lock+0x1db/0x2010 [ 22.634034][ T527] ? __mutex_lock+0x9b2/0x2010 [ 22.634164][ T527] ? rtnl_newlink+0x883/0xea0 [ 22.634298][ T527] ? ww_mutex_lock+0x160/0x160 [ 22.634430][ T527] ? __rtnl_newlink+0x3fa/0xa50 [ 22.634561][ T527] rtnl_newlink+0x8d1/0xea0 [ 22.634693][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 22.634827][ T527] ? __rtnl_newlink+0xa50/0xa50 [ 22.634955][ T527] ? mark_usage+0x61/0x170 [ 22.635089][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 22.635218][ T527] ? find_held_lock+0x2b/0x80 [ 22.635351][ T527] ? __rtnl_newlink+0xa50/0xa50 [ 22.635481][ T527] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.635611][ T527] ? __rtnl_newlink+0xa50/0xa50 [ 22.635745][ T527] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.635874][ T527] ? validate_chain+0x38b/0xc20 [ 22.636004][ T527] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.636134][ T527] ? __lock_acquire+0x508/0xc10 [ 22.636265][ T527] ? lock_acquire.part.0+0xbc/0x260 [ 22.636399][ T527] ? find_held_lock+0x2b/0x80 [ 22.636528][ T527] netlink_rcv_skb+0x14e/0x3a0 [ 22.636658][ T527] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.636792][ T527] ? netlink_ack+0xcd0/0xcd0 [ 22.636924][ T527] ? netlink_deliver_tap+0xc5/0x330 [ 22.637054][ T527] ? netlink_deliver_tap+0x13c/0x330 [ 22.637185][ T527] netlink_unicast+0x486/0x750 [ 22.637320][ T527] ? netlink_attachskb+0x810/0x810 [ 22.637451][ T527] ? __lock_acquire+0x508/0xc10 [ 22.637581][ T527] netlink_sendmsg+0x735/0xc60 [ 22.637715][ T527] ? netlink_unicast+0x750/0x750 [ 22.637846][ T527] ? __might_fault+0x97/0x140 [ 22.637977][ T527] ____sys_sendmsg+0x419/0x850 [ 22.638108][ T527] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.638238][ T527] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.638400][ T527] ? move_addr_to_kernel+0x40/0x40 [ 22.638529][ T527] ? stack_depot_save_flags+0x367/0x770 [ 22.638657][ T527] ? validate_chain+0x38b/0xc20 [ 22.638794][ T527] ___sys_sendmsg+0x14e/0x1d0 [ 22.638923][ T527] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.639085][ T527] ? copy_msghdr_from_user+0x460/0x460 [ 22.639224][ T527] __sys_sendmsg+0x145/0x1f0 [ 22.639358][ T527] ? __sys_sendmsg_sock+0x20/0x20 [ 22.639487][ T527] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.639648][ T527] ? do_raw_spin_unlock+0x59/0x250 [ 22.639782][ T527] ? rcu_is_watching+0x15/0xd0 [ 22.639912][ T527] do_syscall_64+0x117/0xfc0 [ 22.640042][ T527] ? trace_hardirqs_off+0xd/0x30 [ 22.640171][ T527] ? exc_page_fault+0xee/0x100 [ 22.640303][ T527] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.640464][ T527] RIP: 0033:0x7fde463a008e [ 22.640600][ T527] 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 [ 22.641066][ T527] RSP: 002b:00007ffc4e548a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.641261][ T527] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde463a008e [ 22.641458][ T527] RDX: 0000000000000000 RSI: 00007ffc4e548b00 RDI: 0000000000000005 [ 22.641652][ T527] RBP: 00007ffc4e548a60 R08: 0000000000000000 R09: 0000000000000000 [ 22.641851][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e274 [ 22.642134][ T527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4e5491d0 [ 22.642334][ T527] [ 22.642432][ T527] irq event stamp: 23713 [ 22.642530][ T527] hardirqs last enabled at (23721): [] __up_console_sem+0x5a/0x70 [ 22.642847][ T527] hardirqs last disabled at (23730): [] __up_console_sem+0x3f/0x70 [ 22.643069][ T527] softirqs last enabled at (22854): [] handle_softirqs+0x611/0x940 [ 22.643381][ T527] softirqs last disabled at (22095): [] __irq_exit_rcu+0x103/0x1c0 [ 22.643604][ T527] ---[ end trace 0000000000000000 ]--- [ 22.692620][ T528] ------------[ cut here ]------------ [ 22.692783][ T528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ovpn-cli/528 [ 22.693033][ T528] CPU: 3 UID: 0 PID: 528 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.693280][ T528] Tainted: [W]=WARN [ 22.693381][ T528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.693537][ T528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.693698][ T528] 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 [ 22.694170][ T528] RSP: 0018:ffa00000011f7188 EFLAGS: 00010286 [ 22.694332][ T528] RAX: 00000000ffffffa6 RBX: ff1100000c56da80 RCX: 1ff400000023edf7 [ 22.694522][ T528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c56db38 [ 22.694713][ T528] RBP: ff1100000fca1000 R08: 1fe22000018adb68 R09: ff110000106b2e58 [ 22.694900][ T528] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.695082][ T528] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.695265][ T528] FS: 00007f049a9b8ec0(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.695483][ T528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.695657][ T528] CR2: 00007f049ad19004 CR3: 000000000c39c003 CR4: 0000000000771ef0 [ 22.695846][ T528] PKRU: 55555554 [ 22.695937][ T528] Call Trace: [ 22.696027][ T528] [ 22.696090][ T528] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.696258][ T528] ? unregister_netdevice_queued+0x80/0x80 [ 22.696413][ T528] ? mutex_is_locked+0x1c/0x50 [ 22.696560][ T528] ? rtnl_is_locked+0x15/0x20 [ 22.696681][ T528] ? unregister_netdevice_queue+0x6a/0x470 [ 22.696893][ T528] rtnl_dellink+0x4a0/0xae0 [ 22.697050][ T528] ? lock_acquire.part.0+0xbc/0x260 [ 22.697171][ T528] ? rtnl_mdb_del+0x580/0x580 [ 22.697298][ T528] ? __lock_acquire+0x508/0xc10 [ 22.697419][ T528] ? __lock_acquire+0x508/0xc10 [ 22.697554][ T528] ? lock_acquire.part.0+0xbc/0x260 [ 22.697675][ T528] ? find_held_lock+0x2b/0x80 [ 22.697849][ T528] ? mark_usage+0x61/0x170 [ 22.697995][ T528] ? __lock_acquire+0x508/0xc10 [ 22.698120][ T528] ? lock_acquire.part.0+0xbc/0x260 [ 22.698240][ T528] ? find_held_lock+0x2b/0x80 [ 22.698367][ T528] ? rtnl_mdb_del+0x580/0x580 [ 22.698489][ T528] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.698610][ T528] ? rtnl_mdb_del+0x580/0x580 [ 22.698795][ T528] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.698918][ T528] ? validate_chain+0x38b/0xc20 [ 22.699041][ T528] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.699161][ T528] ? __lock_acquire+0x508/0xc10 [ 22.699284][ T528] ? lock_acquire.part.0+0xbc/0x260 [ 22.699410][ T528] ? find_held_lock+0x2b/0x80 [ 22.699535][ T528] netlink_rcv_skb+0x14e/0x3a0 [ 22.699654][ T528] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.699785][ T528] ? netlink_ack+0xcd0/0xcd0 [ 22.699907][ T528] ? netlink_deliver_tap+0xc5/0x330 [ 22.700027][ T528] ? netlink_deliver_tap+0x13c/0x330 [ 22.700150][ T528] netlink_unicast+0x486/0x750 [ 22.700272][ T528] ? netlink_attachskb+0x810/0x810 [ 22.700396][ T528] ? __lock_acquire+0x508/0xc10 [ 22.700518][ T528] netlink_sendmsg+0x735/0xc60 [ 22.700639][ T528] ? netlink_unicast+0x750/0x750 [ 22.700766][ T528] ? __might_fault+0x97/0x140 [ 22.700887][ T528] ____sys_sendmsg+0x419/0x850 [ 22.701006][ T528] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.701143][ T528] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.701299][ T528] ? move_addr_to_kernel+0x40/0x40 [ 22.701420][ T528] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.701541][ T528] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.701692][ T528] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.701817][ T528] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.701968][ T528] ___sys_sendmsg+0x14e/0x1d0 [ 22.702091][ T528] ? copy_msghdr_from_user+0x460/0x460 [ 22.702232][ T528] ? __lock_acquire+0x508/0xc10 [ 22.702366][ T528] ? move_addr_to_user+0x55/0x70 [ 22.702486][ T528] ? do_getsockname+0xfa/0x180 [ 22.702609][ T528] __sys_sendmsg+0x145/0x1f0 [ 22.702733][ T528] ? __sys_sendmsg_sock+0x20/0x20 [ 22.702858][ T528] ? __sys_getsockname+0xa2/0x110 [ 22.702978][ T528] ? rcu_is_watching+0x15/0xd0 [ 22.703101][ T528] do_syscall_64+0x117/0xfc0 [ 22.703221][ T528] ? trace_hardirqs_off+0xd/0x30 [ 22.703358][ T528] ? exc_page_fault+0xee/0x100 [ 22.703479][ T528] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.703631][ T528] RIP: 0033:0x7f049aa6d08e [ 22.703764][ T528] 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 [ 22.704197][ T528] RSP: 002b:00007ffd339b41d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.704383][ T528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f049aa6d08e [ 22.704599][ T528] RDX: 0000000000000000 RSI: 00007ffd339b4250 RDI: 0000000000000005 [ 22.704783][ T528] RBP: 00007ffd339b41e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.704965][ T528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd339b8958 [ 22.705144][ T528] R13: 0000000000000003 R14: 00007f049ad59000 R15: 000000000040bda8 [ 22.705359][ T528] [ 22.705452][ T528] irq event stamp: 42567 [ 22.705543][ T528] hardirqs last enabled at (42575): [] __up_console_sem+0x5a/0x70 [ 22.705759][ T528] hardirqs last disabled at (42584): [] __up_console_sem+0x3f/0x70 [ 22.705967][ T528] softirqs last enabled at (42168): [] handle_softirqs+0x611/0x940 [ 22.706177][ T528] softirqs last disabled at (42087): [] __irq_exit_rcu+0x103/0x1c0 [ 22.706391][ T528] ---[ end trace 0000000000000000 ]--- [ 22.737875][ T68] ------------[ cut here ]------------ [ 22.738019][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 22.738256][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.738539][ T68] Tainted: [W]=WARN [ 22.738629][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.738784][ T68] Workqueue: netns cleanup_net [ 22.738908][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.739062][ T68] 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 [ 22.739494][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 22.739644][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c56de00 RCX: 1ff4000000092eed [ 22.739828][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c56deb8 [ 22.740002][ T68] RBP: ff1100000c77c000 R08: 1fe22000018adbd8 R09: ff11000008b42ed0 [ 22.740186][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.740372][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.740552][ T68] FS: 0000000000000000(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.740767][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.740914][ T68] CR2: 00007ff5401d27d0 CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 22.741089][ T68] PKRU: 55555554 [ 22.741179][ T68] Call Trace: [ 22.741268][ T68] [ 22.741351][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.741502][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.741652][ T68] ? queue_rcu_work+0x7c/0xa0 [ 22.741775][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 22.741899][ T68] ? rtnl_is_locked+0x15/0x20 [ 22.742020][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.742138][ T68] ? mutex_is_locked+0x1c/0x50 [ 22.742256][ T68] ops_undo_list+0x615/0x8f0 [ 22.742378][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.742496][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.742616][ T68] cleanup_net+0x431/0x890 [ 22.742743][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.742865][ T68] ? process_one_work+0xdb7/0x1410 [ 22.742984][ T68] ? lock_acquire+0x134/0x160 [ 22.743102][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.743218][ T68] process_one_work+0xdf8/0x1410 [ 22.743344][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.743460][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.743584][ T68] worker_thread+0x4f1/0xd60 [ 22.743713][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.743831][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.743949][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.744065][ T68] kthread+0x367/0x460 [ 22.744152][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.744302][ T68] ? kthread_affine_node+0x330/0x330 [ 22.744422][ T68] ret_from_fork+0x474/0x6b0 [ 22.744544][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.744691][ T68] ? __switch_to+0x5a3/0xe00 [ 22.744847][ T68] ? kthread_affine_node+0x330/0x330 [ 22.744968][ T68] ret_from_fork_asm+0x11/0x20 [ 22.745090][ T68] [ 22.745177][ T68] irq event stamp: 72315 [ 22.745264][ T68] hardirqs last enabled at (72323): [] __up_console_sem+0x5a/0x70 [ 22.745470][ T68] hardirqs last disabled at (72330): [] __up_console_sem+0x3f/0x70 [ 22.745670][ T68] softirqs last enabled at (72016): [] handle_softirqs+0x611/0x940 [ 22.745879][ T68] softirqs last disabled at (72011): [] __irq_exit_rcu+0x103/0x1c0 [ 22.746083][ T68] ---[ end trace 0000000000000000 ]--- [ 22.757936][ T68] ------------[ cut here ]------------ [ 22.758096][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 22.758341][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.758617][ T68] Tainted: [W]=WARN [ 22.758717][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.758865][ T68] Workqueue: netns cleanup_net [ 22.758990][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.759144][ T68] 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 [ 22.759568][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 22.759752][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fcb8900 RCX: 1ff4000000092ed5 [ 22.759935][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcb89b8 [ 22.760110][ T68] RBP: ff1100000cf01000 R08: 1fe2200001f97138 R09: ff11000008b42ed0 [ 22.760287][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.760468][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.760670][ T68] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.760883][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.761033][ T68] CR2: 000055f4dd3d3d5c CR3: 000000000a373001 CR4: 0000000000771ef0 [ 22.761210][ T68] PKRU: 55555554 [ 22.761303][ T68] Call Trace: [ 22.761391][ T68] [ 22.761453][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.761625][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.761785][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.761906][ T68] default_device_exit_batch+0x38b/0x600 [ 22.762025][ T68] ? unregister_netdev+0x60/0x60 [ 22.762143][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.762264][ T68] ops_undo_list+0x2ce/0x8f0 [ 22.762388][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.762522][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.762649][ T68] cleanup_net+0x431/0x890 [ 22.762774][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.762915][ T68] ? process_one_work+0xdb7/0x1410 [ 22.763038][ T68] ? lock_acquire+0x134/0x160 [ 22.763157][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.763277][ T68] process_one_work+0xdf8/0x1410 [ 22.763406][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.763527][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.763651][ T68] worker_thread+0x4f1/0xd60 [ 22.763773][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.763897][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.764017][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.764136][ T68] kthread+0x367/0x460 [ 22.764226][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.764377][ T68] ? kthread_affine_node+0x330/0x330 [ 22.764496][ T68] ret_from_fork+0x474/0x6b0 [ 22.764615][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.764795][ T68] ? __switch_to+0x5a3/0xe00 [ 22.764916][ T68] ? kthread_affine_node+0x330/0x330 [ 22.765035][ T68] ret_from_fork_asm+0x11/0x20 [ 22.765160][ T68] [ 22.765250][ T68] irq event stamp: 75289 [ 22.765345][ T68] hardirqs last enabled at (75297): [] __up_console_sem+0x5a/0x70 [ 22.765559][ T68] hardirqs last disabled at (75304): [] __up_console_sem+0x3f/0x70 [ 22.765773][ T68] softirqs last enabled at (74948): [] handle_softirqs+0x611/0x940 [ 22.765984][ T68] softirqs last disabled at (74943): [] __irq_exit_rcu+0x103/0x1c0 [ 22.766199][ T68] ---[ end trace 0000000000000000 ]--- [ 22.787658][ T530] ------------[ cut here ]------------ [ 22.787836][ T530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/530 [ 22.788066][ T530] CPU: 0 UID: 0 PID: 530 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.788337][ T530] Tainted: [W]=WARN [ 22.788436][ T530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.788596][ T530] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.788770][ T530] 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 [ 22.789252][ T530] RSP: 0018:ffa00000011f7020 EFLAGS: 00010286 [ 22.789427][ T530] RAX: 00000000ffffffa6 RBX: ff1100000ff6ec80 RCX: 1ff400000023edca [ 22.789621][ T530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff6ed38 [ 22.789826][ T530] RBP: ff1100000fe6c000 R08: 1fe2200001fedda8 R09: ff1100000c0c5158 [ 22.790024][ T530] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.790230][ T530] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6cce1 [ 22.790479][ T530] FS: 00007f282b42e840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.790720][ T530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.790880][ T530] CR2: 0000000038b2a988 CR3: 000000000cede005 CR4: 0000000000771ef0 [ 22.791074][ T530] PKRU: 55555554 [ 22.791169][ T530] Call Trace: [ 22.791266][ T530] [ 22.791363][ T530] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.791494][ T530] rtmsg_ifinfo+0x5c/0xb0 [ 22.791601][ T530] ? mark_held_locks+0x40/0x70 [ 22.791762][ T530] __dev_notify_flags+0x1b8/0x280 [ 22.791899][ T530] ? netif_change_name+0x8c0/0x8c0 [ 22.792028][ T530] ? __dev_change_flags+0x288/0x660 [ 22.792159][ T530] ? netif_set_allmulti+0x250/0x250 [ 22.792287][ T530] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.792423][ T530] ? is_bpf_text_address+0x68/0x110 [ 22.792566][ T530] netif_change_flags+0xfe/0x190 [ 22.792698][ T530] do_setlink.isra.0+0x1cc3/0x2750 [ 22.792838][ T530] ? rtnl_link_get_size+0x350/0x350 [ 22.792967][ T530] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.793127][ T530] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.793266][ T530] ? validate_chain+0x38b/0xc20 [ 22.793401][ T530] ? rcu_read_lock_any_held+0x66/0x90 [ 22.793529][ T530] ? stack_depot_save_flags+0x367/0x770 [ 22.793669][ T530] ? __lock_acquire+0x508/0xc10 [ 22.793860][ T530] ? lock_acquire.part.0+0xbc/0x260 [ 22.794039][ T530] ? rtnl_newlink+0x883/0xea0 [ 22.794173][ T530] ? rcu_is_watching+0x15/0xd0 [ 22.794311][ T530] ? lock_acquire+0x134/0x160 [ 22.794443][ T530] ? rcu_is_watching+0x15/0xd0 [ 22.794574][ T530] ? rcu_is_watching+0x15/0xd0 [ 22.794709][ T530] ? trace_contention_end+0xb3/0x1a0 [ 22.794840][ T530] ? __mutex_lock+0x1db/0x2010 [ 22.794970][ T530] ? __mutex_lock+0x9b2/0x2010 [ 22.795103][ T530] ? rtnl_newlink+0x883/0xea0 [ 22.795237][ T530] ? ww_mutex_lock+0x160/0x160 [ 22.795377][ T530] ? __rtnl_newlink+0x3fa/0xa50 [ 22.795512][ T530] rtnl_newlink+0x8d1/0xea0 [ 22.795649][ T530] ? lock_acquire.part.0+0xbc/0x260 [ 22.795785][ T530] ? __rtnl_newlink+0xa50/0xa50 [ 22.795915][ T530] ? mark_usage+0x61/0x170 [ 22.796052][ T530] ? lock_acquire.part.0+0xbc/0x260 [ 22.796185][ T530] ? find_held_lock+0x2b/0x80 [ 22.796321][ T530] ? __rtnl_newlink+0xa50/0xa50 [ 22.796452][ T530] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.796583][ T530] ? __rtnl_newlink+0xa50/0xa50 [ 22.796740][ T530] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.796901][ T530] ? validate_chain+0x38b/0xc20 [ 22.797029][ T530] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.797171][ T530] ? __lock_acquire+0x508/0xc10 [ 22.797305][ T530] ? lock_acquire.part.0+0xbc/0x260 [ 22.797434][ T530] ? find_held_lock+0x2b/0x80 [ 22.797564][ T530] netlink_rcv_skb+0x14e/0x3a0 [ 22.797693][ T530] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.797829][ T530] ? netlink_ack+0xcd0/0xcd0 [ 22.797986][ T530] ? netlink_deliver_tap+0xc5/0x330 [ 22.798115][ T530] ? netlink_deliver_tap+0x13c/0x330 [ 22.798247][ T530] netlink_unicast+0x486/0x750 [ 22.798384][ T530] ? netlink_attachskb+0x810/0x810 [ 22.798517][ T530] ? __lock_acquire+0x508/0xc10 [ 22.798646][ T530] netlink_sendmsg+0x735/0xc60 [ 22.798780][ T530] ? netlink_unicast+0x750/0x750 [ 22.798911][ T530] ? __might_fault+0x97/0x140 [ 22.799040][ T530] ____sys_sendmsg+0x419/0x850 [ 22.799169][ T530] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.799305][ T530] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.799469][ T530] ? move_addr_to_kernel+0x40/0x40 [ 22.799622][ T530] ? stack_depot_save_flags+0x367/0x770 [ 22.799766][ T530] ? validate_chain+0x38b/0xc20 [ 22.799899][ T530] ___sys_sendmsg+0x14e/0x1d0 [ 22.800027][ T530] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.800188][ T530] ? copy_msghdr_from_user+0x460/0x460 [ 22.800331][ T530] __sys_sendmsg+0x145/0x1f0 [ 22.800485][ T530] ? __sys_sendmsg_sock+0x20/0x20 [ 22.800618][ T530] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.800785][ T530] ? do_raw_spin_unlock+0x59/0x250 [ 22.800915][ T530] ? rcu_is_watching+0x15/0xd0 [ 22.801045][ T530] do_syscall_64+0x117/0xfc0 [ 22.801173][ T530] ? trace_hardirqs_off+0xd/0x30 [ 22.801337][ T530] ? exc_page_fault+0xee/0x100 [ 22.801469][ T530] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.801643][ T530] RIP: 0033:0x7f282b66808e [ 22.801784][ T530] 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 [ 22.802242][ T530] RSP: 002b:00007fffc971c6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.802443][ T530] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f282b66808e [ 22.802635][ T530] RDX: 0000000000000000 RSI: 00007fffc971c780 RDI: 0000000000000005 [ 22.802840][ T530] RBP: 00007fffc971c6e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.803033][ T530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e274 [ 22.803227][ T530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc971ce50 [ 22.803431][ T530] [ 22.803531][ T530] irq event stamp: 37147 [ 22.803631][ T530] hardirqs last enabled at (37155): [] __up_console_sem+0x5a/0x70 [ 22.803905][ T530] hardirqs last disabled at (37164): [] __up_console_sem+0x3f/0x70 [ 22.804127][ T530] softirqs last enabled at (36608): [] handle_softirqs+0x611/0x940 [ 22.804355][ T530] softirqs last disabled at (36527): [] __irq_exit_rcu+0x103/0x1c0 [ 22.804579][ T530] ---[ end trace 0000000000000000 ]--- [ 22.853273][ T531] ------------[ cut here ]------------ [ 22.853440][ T531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ovpn-cli/531 [ 22.853685][ T531] CPU: 3 UID: 0 PID: 531 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.853940][ T531] Tainted: [W]=WARN [ 22.854032][ T531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.854185][ T531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.854350][ T531] 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 [ 22.854783][ T531] RSP: 0018:ffa0000001287188 EFLAGS: 00010286 [ 22.854936][ T531] RAX: 00000000ffffffa6 RBX: ff1100000d4c3a80 RCX: 1ff4000000250df7 [ 22.855116][ T531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d4c3b38 [ 22.855306][ T531] RBP: ff1100000fe6c000 R08: 1fe2200001a98768 R09: ff1100000c0c0b58 [ 22.855489][ T531] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.855690][ T531] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.855874][ T531] FS: 00007fd7e6146ec0(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.856087][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.856240][ T531] CR2: 00007fd7e64a7004 CR3: 000000000d4c9005 CR4: 0000000000771ef0 [ 22.856428][ T531] PKRU: 55555554 [ 22.856519][ T531] Call Trace: [ 22.856608][ T531] [ 22.856670][ T531] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.856828][ T531] ? unregister_netdevice_queued+0x80/0x80 [ 22.856979][ T531] ? mutex_is_locked+0x1c/0x50 [ 22.857108][ T531] ? rtnl_is_locked+0x15/0x20 [ 22.857228][ T531] ? unregister_netdevice_queue+0x6a/0x470 [ 22.857383][ T531] rtnl_dellink+0x4a0/0xae0 [ 22.857504][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.857624][ T531] ? rtnl_mdb_del+0x580/0x580 [ 22.857751][ T531] ? __lock_acquire+0x508/0xc10 [ 22.857874][ T531] ? __lock_acquire+0x508/0xc10 [ 22.858010][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.858130][ T531] ? find_held_lock+0x2b/0x80 [ 22.858251][ T531] ? mark_usage+0x61/0x170 [ 22.858384][ T531] ? __lock_acquire+0x508/0xc10 [ 22.858506][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.858629][ T531] ? find_held_lock+0x2b/0x80 [ 22.858755][ T531] ? rtnl_mdb_del+0x580/0x580 [ 22.858878][ T531] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.858999][ T531] ? rtnl_mdb_del+0x580/0x580 [ 22.859120][ T531] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.859240][ T531] ? validate_chain+0x38b/0xc20 [ 22.859366][ T531] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.859485][ T531] ? __lock_acquire+0x508/0xc10 [ 22.859616][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.860127][ T531] ? find_held_lock+0x2b/0x80 [ 22.860248][ T531] netlink_rcv_skb+0x14e/0x3a0 [ 22.860408][ T531] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.860532][ T531] ? netlink_ack+0xcd0/0xcd0 [ 22.860657][ T531] ? netlink_deliver_tap+0xc5/0x330 [ 22.860783][ T531] ? netlink_deliver_tap+0x13c/0x330 [ 22.860905][ T531] netlink_unicast+0x486/0x750 [ 22.861028][ T531] ? netlink_attachskb+0x810/0x810 [ 22.861149][ T531] ? __lock_acquire+0x508/0xc10 [ 22.861271][ T531] netlink_sendmsg+0x735/0xc60 [ 22.861436][ T531] ? netlink_unicast+0x750/0x750 [ 22.861558][ T531] ? __might_fault+0x97/0x140 [ 22.861679][ T531] ____sys_sendmsg+0x419/0x850 [ 22.861803][ T531] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.861924][ T531] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.862081][ T531] ? move_addr_to_kernel+0x40/0x40 [ 22.862205][ T531] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.862332][ T531] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.862483][ T531] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.862603][ T531] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.862757][ T531] ___sys_sendmsg+0x14e/0x1d0 [ 22.862878][ T531] ? copy_msghdr_from_user+0x460/0x460 [ 22.862999][ T531] ? __lock_acquire+0x508/0xc10 [ 22.863126][ T531] ? move_addr_to_user+0x55/0x70 [ 22.863246][ T531] ? do_getsockname+0xfa/0x180 [ 22.863373][ T531] __sys_sendmsg+0x145/0x1f0 [ 22.863494][ T531] ? __sys_sendmsg_sock+0x20/0x20 [ 22.863623][ T531] ? __sys_getsockname+0xa2/0x110 [ 22.863751][ T531] ? rcu_is_watching+0x15/0xd0 [ 22.863872][ T531] do_syscall_64+0x117/0xfc0 [ 22.863994][ T531] ? trace_hardirqs_off+0xd/0x30 [ 22.864129][ T531] ? exc_page_fault+0xee/0x100 [ 22.864251][ T531] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.864407][ T531] RIP: 0033:0x7fd7e61fb08e [ 22.864532][ T531] 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 [ 22.864966][ T531] RSP: 002b:00007ffd537d7520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.865149][ T531] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7e61fb08e [ 22.865333][ T531] RDX: 0000000000000000 RSI: 00007ffd537d75a0 RDI: 0000000000000005 [ 22.865513][ T531] RBP: 00007ffd537d7530 R08: 0000000000000000 R09: 0000000000000000 [ 22.865695][ T531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd537dbca8 [ 22.865879][ T531] R13: 0000000000000003 R14: 00007fd7e64e7000 R15: 000000000040bda8 [ 22.866065][ T531] [ 22.866155][ T531] irq event stamp: 39431 [ 22.866246][ T531] hardirqs last enabled at (39439): [] __up_console_sem+0x5a/0x70 [ 22.866459][ T531] hardirqs last disabled at (39446): [] __up_console_sem+0x3f/0x70 [ 22.866667][ T531] softirqs last enabled at (39074): [] handle_softirqs+0x611/0x940 [ 22.866879][ T531] softirqs last disabled at (38345): [] __irq_exit_rcu+0x103/0x1c0 [ 22.867090][ T531] ---[ end trace 0000000000000000 ]--- [ 22.910821][ T68] ------------[ cut here ]------------ [ 22.910965][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 22.911196][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.911466][ T68] Tainted: [W]=WARN [ 22.911554][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.911711][ T68] Workqueue: netns cleanup_net [ 22.911833][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.911985][ T68] 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 [ 22.912400][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 22.912546][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c0c9c40 RCX: 1ff4000000092eed [ 22.912728][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0c9cf8 [ 22.912901][ T68] RBP: ff1100000c1d4000 R08: 1fe22000018193a0 R09: ff11000008b42ed0 [ 22.913077][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.913254][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.913437][ T68] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.913642][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.913794][ T68] CR2: 000055f4dd3d3d5c CR3: 000000000a373001 CR4: 0000000000771ef0 [ 22.913968][ T68] PKRU: 55555554 [ 22.914057][ T68] Call Trace: [ 22.914144][ T68] [ 22.914205][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.914358][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.914508][ T68] ? queue_rcu_work+0x7c/0xa0 [ 22.914625][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 22.914751][ T68] ? rtnl_is_locked+0x15/0x20 [ 22.914866][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.914985][ T68] ? mutex_is_locked+0x1c/0x50 [ 22.915103][ T68] ops_undo_list+0x615/0x8f0 [ 22.915222][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.915340][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.915460][ T68] cleanup_net+0x431/0x890 [ 22.915577][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.915697][ T68] ? process_one_work+0xdb7/0x1410 [ 22.915821][ T68] ? lock_acquire+0x134/0x160 [ 22.915936][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.916055][ T68] process_one_work+0xdf8/0x1410 [ 22.916174][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.916290][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.916415][ T68] worker_thread+0x4f1/0xd60 [ 22.916532][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.916649][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.916770][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.916886][ T68] kthread+0x367/0x460 [ 22.916974][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.917123][ T68] ? kthread_affine_node+0x330/0x330 [ 22.917240][ T68] ret_from_fork+0x474/0x6b0 [ 22.917361][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.917505][ T68] ? __switch_to+0x5a3/0xe00 [ 22.917624][ T68] ? kthread_affine_node+0x330/0x330 [ 22.917745][ T68] ret_from_fork_asm+0x11/0x20 [ 22.917867][ T68] [ 22.917953][ T68] irq event stamp: 81295 [ 22.918040][ T68] hardirqs last enabled at (81303): [] __up_console_sem+0x5a/0x70 [ 22.918242][ T68] hardirqs last disabled at (81310): [] __up_console_sem+0x3f/0x70 [ 22.918448][ T68] softirqs last enabled at (80954): [] handle_softirqs+0x611/0x940 [ 22.918654][ T68] softirqs last disabled at (80949): [] __irq_exit_rcu+0x103/0x1c0 [ 22.918861][ T68] ---[ end trace 0000000000000000 ]--- [ 22.930695][ T68] ------------[ cut here ]------------ [ 22.930836][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 22.931079][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.931358][ T68] Tainted: [W]=WARN [ 22.931450][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.931599][ T68] Workqueue: netns cleanup_net [ 22.931757][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.931913][ T68] 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 [ 22.932346][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 22.932497][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c0c8c80 RCX: 1ff4000000092ed5 [ 22.932678][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0c8d38 [ 22.932863][ T68] RBP: ff1100000cf19000 R08: 1fe22000018191a8 R09: ff11000008b42ed0 [ 22.933042][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 22.933225][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.933452][ T68] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 22.933669][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.933831][ T68] CR2: 000055f4dd3d3d5c CR3: 000000000a373001 CR4: 0000000000771ef0 [ 22.934016][ T68] PKRU: 55555554 [ 22.934107][ T68] Call Trace: [ 22.934200][ T68] [ 22.934264][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 22.934428][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 22.934587][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.934718][ T68] default_device_exit_batch+0x38b/0x600 [ 22.934845][ T68] ? unregister_netdev+0x60/0x60 [ 22.934969][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.935094][ T68] ops_undo_list+0x2ce/0x8f0 [ 22.935219][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.935345][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.935470][ T68] cleanup_net+0x431/0x890 [ 22.935595][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 22.935727][ T68] ? process_one_work+0xdb7/0x1410 [ 22.935852][ T68] ? lock_acquire+0x134/0x160 [ 22.935973][ T68] ? rcu_is_watching+0x15/0xd0 [ 22.936101][ T68] process_one_work+0xdf8/0x1410 [ 22.936224][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.936351][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 22.936477][ T68] worker_thread+0x4f1/0xd60 [ 22.936603][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.936730][ T68] ? __kthread_parkme+0xbd/0x210 [ 22.936855][ T68] ? rescuer_thread+0x1320/0x1320 [ 22.936978][ T68] kthread+0x367/0x460 [ 22.937069][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.937229][ T68] ? kthread_affine_node+0x330/0x330 [ 22.937357][ T68] ret_from_fork+0x474/0x6b0 [ 22.937482][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.937637][ T68] ? __switch_to+0x5a3/0xe00 [ 22.937764][ T68] ? kthread_affine_node+0x330/0x330 [ 22.937889][ T68] ret_from_fork_asm+0x11/0x20 [ 22.938017][ T68] [ 22.938107][ T68] irq event stamp: 84287 [ 22.938199][ T68] hardirqs last enabled at (84295): [] __up_console_sem+0x5a/0x70 [ 22.938417][ T68] hardirqs last disabled at (84302): [] __up_console_sem+0x3f/0x70 [ 22.938628][ T68] softirqs last enabled at (84128): [] handle_softirqs+0x611/0x940 [ 22.938847][ T68] softirqs last disabled at (84123): [] __irq_exit_rcu+0x103/0x1c0 [ 22.939061][ T68] ---[ end trace 0000000000000000 ]--- [ 22.940238][ T533] ------------[ cut here ]------------ [ 22.940386][ T533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/533 [ 22.940617][ T533] CPU: 0 UID: 0 PID: 533 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.941273][ T533] Tainted: [W]=WARN [ 22.941379][ T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.941546][ T533] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.941726][ T533] 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 [ 22.942201][ T533] RSP: 0018:ffa0000001327020 EFLAGS: 00010286 [ 22.942371][ T533] RAX: 00000000ffffffa6 RBX: ff1100000c0c9000 RCX: 1ff4000000264dca [ 22.942568][ T533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0c90b8 [ 22.942775][ T533] RBP: ff11000008869000 R08: 1fe2200001819218 R09: ff1100000c1bd158 [ 22.942975][ T533] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.943175][ T533] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008869ce1 [ 22.943379][ T533] FS: 00007fbb37f98840(0000) GS:ff110000a1eb0000(0000) knlGS:0000000000000000 [ 22.943615][ T533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.943786][ T533] CR2: 0000000028b8c988 CR3: 00000000102f8004 CR4: 0000000000771ef0 [ 22.943987][ T533] PKRU: 55555554 [ 22.944086][ T533] Call Trace: [ 22.944185][ T533] [ 22.944254][ T533] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.944396][ T533] rtmsg_ifinfo+0x5c/0xb0 [ 22.944499][ T533] ? mark_held_locks+0x40/0x70 [ 22.944630][ T533] __dev_notify_flags+0x1b8/0x280 [ 22.944769][ T533] ? netif_change_name+0x8c0/0x8c0 [ 22.944901][ T533] ? __dev_change_flags+0x288/0x660 [ 22.945035][ T533] ? netif_set_allmulti+0x250/0x250 [ 22.945167][ T533] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.945300][ T533] ? is_bpf_text_address+0x68/0x110 [ 22.945432][ T533] netif_change_flags+0xfe/0x190 [ 22.945562][ T533] do_setlink.isra.0+0x1cc3/0x2750 [ 22.945692][ T533] ? rtnl_link_get_size+0x350/0x350 [ 22.945828][ T533] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.945990][ T533] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.946119][ T533] ? validate_chain+0x38b/0xc20 [ 22.946247][ T533] ? rcu_read_lock_any_held+0x66/0x90 [ 22.946380][ T533] ? stack_depot_save_flags+0x367/0x770 [ 22.946509][ T533] ? __lock_acquire+0x508/0xc10 [ 22.946640][ T533] ? lock_acquire.part.0+0xbc/0x260 [ 22.946776][ T533] ? rtnl_newlink+0x883/0xea0 [ 22.946910][ T533] ? rcu_is_watching+0x15/0xd0 [ 22.947040][ T533] ? lock_acquire+0x134/0x160 [ 22.947168][ T533] ? rcu_is_watching+0x15/0xd0 [ 22.947303][ T533] ? rcu_is_watching+0x15/0xd0 [ 22.947433][ T533] ? trace_contention_end+0xb3/0x1a0 [ 22.947563][ T533] ? __mutex_lock+0x1db/0x2010 [ 22.947693][ T533] ? __mutex_lock+0x9b2/0x2010 [ 22.947829][ T533] ? rtnl_newlink+0x883/0xea0 [ 22.947960][ T533] ? ww_mutex_lock+0x160/0x160 [ 22.948091][ T533] ? __rtnl_newlink+0x3fa/0xa50 [ 22.948221][ T533] rtnl_newlink+0x8d1/0xea0 [ 22.948358][ T533] ? lock_acquire.part.0+0xbc/0x260 [ 22.948487][ T533] ? __rtnl_newlink+0xa50/0xa50 [ 22.948618][ T533] ? mark_usage+0x61/0x170 [ 22.948752][ T533] ? lock_acquire.part.0+0xbc/0x260 [ 22.948883][ T533] ? find_held_lock+0x2b/0x80 [ 22.949012][ T533] ? __rtnl_newlink+0xa50/0xa50 [ 22.949140][ T533] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.949270][ T533] ? __rtnl_newlink+0xa50/0xa50 [ 22.949402][ T533] rtnetlink_rcv_msg+0x40d/0x9e0 [ 22.949531][ T533] ? validate_chain+0x38b/0xc20 [ 22.949659][ T533] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.949796][ T533] ? __lock_acquire+0x508/0xc10 [ 22.949926][ T533] ? lock_acquire.part.0+0xbc/0x260 [ 22.950053][ T533] ? find_held_lock+0x2b/0x80 [ 22.950182][ T533] netlink_rcv_skb+0x14e/0x3a0 [ 22.950318][ T533] ? rtnl_stats_set+0x3f0/0x3f0 [ 22.950449][ T533] ? netlink_ack+0xcd0/0xcd0 [ 22.950581][ T533] ? netlink_deliver_tap+0xc5/0x330 [ 22.950714][ T533] ? netlink_deliver_tap+0x13c/0x330 [ 22.950845][ T533] netlink_unicast+0x486/0x750 [ 22.950975][ T533] ? netlink_attachskb+0x810/0x810 [ 22.951103][ T533] ? __lock_acquire+0x508/0xc10 [ 22.951232][ T533] netlink_sendmsg+0x735/0xc60 [ 22.951366][ T533] ? netlink_unicast+0x750/0x750 [ 22.951511][ T533] ? __might_fault+0x97/0x140 [ 22.951642][ T533] ____sys_sendmsg+0x419/0x850 [ 22.951777][ T533] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.951909][ T533] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.952068][ T533] ? move_addr_to_kernel+0x40/0x40 [ 22.952198][ T533] ? stack_depot_save_flags+0x367/0x770 [ 22.952332][ T533] ? validate_chain+0x38b/0xc20 [ 22.952461][ T533] ___sys_sendmsg+0x14e/0x1d0 [ 22.952589][ T533] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.952757][ T533] ? copy_msghdr_from_user+0x460/0x460 [ 22.952895][ T533] __sys_sendmsg+0x145/0x1f0 [ 22.953025][ T533] ? __sys_sendmsg_sock+0x20/0x20 [ 22.953153][ T533] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.953317][ T533] ? do_raw_spin_unlock+0x59/0x250 [ 22.953466][ T533] ? rcu_is_watching+0x15/0xd0 [ 22.953598][ T533] do_syscall_64+0x117/0xfc0 [ 22.953732][ T533] ? trace_hardirqs_off+0xd/0x30 [ 22.953862][ T533] ? exc_page_fault+0xee/0x100 [ 22.953990][ T533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.954150][ T533] RIP: 0033:0x7fbb381d208e [ 22.954285][ T533] 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 [ 22.954763][ T533] RSP: 002b:00007ffc3ae39c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.954959][ T533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb381d208e [ 22.955151][ T533] RDX: 0000000000000000 RSI: 00007ffc3ae39d40 RDI: 0000000000000005 [ 22.955348][ T533] RBP: 00007ffc3ae39ca0 R08: 0000000000000000 R09: 0000000000000000 [ 22.955542][ T533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e274 [ 22.955741][ T533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ae3a410 [ 22.955937][ T533] [ 22.956033][ T533] irq event stamp: 13259 [ 22.956129][ T533] hardirqs last enabled at (13267): [] __up_console_sem+0x5a/0x70 [ 22.956354][ T533] hardirqs last disabled at (13274): [] __up_console_sem+0x3f/0x70 [ 22.956576][ T533] softirqs last enabled at (12422): [] handle_softirqs+0x611/0x940 [ 22.956804][ T533] softirqs last disabled at (11795): [] __irq_exit_rcu+0x103/0x1c0 [ 22.957025][ T533] ---[ end trace 0000000000000000 ]--- [ 23.001204][ T534] ------------[ cut here ]------------ [ 23.001395][ T534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/534 [ 23.001681][ T534] CPU: 2 UID: 0 PID: 534 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.001982][ T534] Tainted: [W]=WARN [ 23.002151][ T534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.002358][ T534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.002562][ T534] 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 [ 23.003045][ T534] RSP: 0018:ffa0000001337188 EFLAGS: 00010286 [ 23.003245][ T534] RAX: 00000000ffffffa6 RBX: ff11000010046740 RCX: 1ff4000000266df7 [ 23.003480][ T534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100467f8 [ 23.003723][ T534] RBP: ff11000008869000 R08: 1fe2200002008d00 R09: ff1100000feeae58 [ 23.003948][ T534] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.004174][ T534] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.004410][ T534] FS: 00007fc188f55ec0(0000) GS:ff110000a1fb0000(0000) knlGS:0000000000000000 [ 23.004670][ T534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.004883][ T534] CR2: 00007fc1892b6004 CR3: 0000000010461006 CR4: 0000000000771ef0 [ 23.005111][ T534] PKRU: 55555554 [ 23.005249][ T534] Call Trace: [ 23.005395][ T534] [ 23.005505][ T534] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 23.005720][ T534] ? unregister_netdevice_queued+0x80/0x80 [ 23.005917][ T534] ? mutex_is_locked+0x1c/0x50 [ 23.006101][ T534] ? rtnl_is_locked+0x15/0x20 [ 23.006270][ T534] ? unregister_netdevice_queue+0x6a/0x470 [ 23.006482][ T534] rtnl_dellink+0x4a0/0xae0 [ 23.006651][ T534] ? lock_acquire.part.0+0xbc/0x260 [ 23.006833][ T534] ? rtnl_mdb_del+0x580/0x580 [ 23.007003][ T534] ? __lock_acquire+0x508/0xc10 [ 23.007171][ T534] ? __lock_acquire+0x508/0xc10 [ 23.007363][ T534] ? lock_acquire.part.0+0xbc/0x260 [ 23.007531][ T534] ? find_held_lock+0x2b/0x80 [ 23.007713][ T534] ? mark_usage+0x61/0x170 [ 23.007882][ T534] ? __lock_acquire+0x508/0xc10 [ 23.008051][ T534] ? lock_acquire.part.0+0xbc/0x260 [ 23.008218][ T534] ? find_held_lock+0x2b/0x80 [ 23.008394][ T534] ? rtnl_mdb_del+0x580/0x580 [ 23.008564][ T534] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.008749][ T534] ? rtnl_mdb_del+0x580/0x580 [ 23.008919][ T534] rtnetlink_rcv_msg+0x40d/0x9e0 [ 23.009089][ T534] ? validate_chain+0x38b/0xc20 [ 23.009257][ T534] ? rtnl_stats_set+0x3f0/0x3f0 [ 23.009431][ T534] ? __lock_acquire+0x508/0xc10 [ 23.009617][ T534] ? lock_acquire.part.0+0xbc/0x260 [ 23.009803][ T534] ? find_held_lock+0x2b/0x80 [ 23.009973][ T534] netlink_rcv_skb+0x14e/0x3a0 [ 23.010179][ T534] ? rtnl_stats_set+0x3f0/0x3f0 [ 23.010388][ T534] ? netlink_ack+0xcd0/0xcd0 [ 23.010562][ T534] ? netlink_deliver_tap+0xc5/0x330 [ 23.010742][ T534] ? netlink_deliver_tap+0x13c/0x330 [ 23.010913][ T534] netlink_unicast+0x486/0x750 [ 23.011082][ T534] ? netlink_attachskb+0x810/0x810 [ 23.011250][ T534] ? __lock_acquire+0x508/0xc10 [ 23.011430][ T534] netlink_sendmsg+0x735/0xc60 [ 23.011601][ T534] ? netlink_unicast+0x750/0x750 [ 23.011781][ T534] ? __might_fault+0x97/0x140 [ 23.011952][ T534] ____sys_sendmsg+0x419/0x850 [ 23.012119][ T534] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.012289][ T534] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 23.012494][ T534] ? move_addr_to_kernel+0x40/0x40 [ 23.012665][ T534] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.012845][ T534] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.013044][ T534] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.013232][ T534] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.013442][ T534] ___sys_sendmsg+0x14e/0x1d0 [ 23.013611][ T534] ? copy_msghdr_from_user+0x460/0x460 [ 23.013791][ T534] ? __lock_acquire+0x508/0xc10 [ 23.013992][ T534] ? move_addr_to_user+0x55/0x70 [ 23.014158][ T534] ? do_getsockname+0xfa/0x180 [ 23.014338][ T534] __sys_sendmsg+0x145/0x1f0 [ 23.014509][ T534] ? __sys_sendmsg_sock+0x20/0x20 [ 23.014680][ T534] ? __sys_getsockname+0xa2/0x110 [ 23.014860][ T534] ? rcu_is_watching+0x15/0xd0 [ 23.015030][ T534] do_syscall_64+0x117/0xfc0 [ 23.015940][ T534] ? trace_hardirqs_off+0xd/0x30 [ 23.016128][ T534] ? exc_page_fault+0xee/0x100 [ 23.016302][ T534] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.016497][ T534] RIP: 0033:0x7fc18900a08e [ 23.016669][ T534] 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 [ 23.017149][ T534] RSP: 002b:00007ffc213816c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.017388][ T534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc18900a08e [ 23.017614][ T534] RDX: 0000000000000000 RSI: 00007ffc21381740 RDI: 0000000000000005 [ 23.017851][ T534] RBP: 00007ffc213816d0 R08: 0000000000000000 R09: 0000000000000000 [ 23.018075][ T534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc21385e48 [ 23.018309][ T534] R13: 0000000000000003 R14: 00007fc1892f6000 R15: 000000000040bda8 [ 23.018559][ T534] [ 23.018695][ T534] irq event stamp: 31093 [ 23.018877][ T534] hardirqs last enabled at (31105): [] __up_console_sem+0x5a/0x70 [ 23.019134][ T534] hardirqs last disabled at (31114): [] __up_console_sem+0x3f/0x70 [ 23.019396][ T534] softirqs last enabled at (30182): [] __alloc_skb+0x4cb/0x600 [ 23.019654][ T534] softirqs last disabled at (30180): [] __alloc_skb+0x4cb/0x600 [ 23.019921][ T534] ---[ end trace 0000000000000000 ]--- [ 23.066903][ T68] ------------[ cut here ]------------ [ 23.067053][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 23.067288][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.067565][ T68] Tainted: [W]=WARN [ 23.067654][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.067819][ T68] Workqueue: netns cleanup_net [ 23.067944][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.068097][ T68] 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 [ 23.068521][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 23.068678][ T68] RAX: 00000000ffffffa6 RBX: ff11000008eff000 RCX: 1ff4000000092eed [ 23.068906][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008eff0b8 [ 23.069109][ T68] RBP: ff1100000c4d1000 R08: 1fe22000011dfe18 R09: ff11000008b42ed0 [ 23.069290][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.069477][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.069661][ T68] FS: 0000000000000000(0000) GS:ff110000a1f30000(0000) knlGS:0000000000000000 [ 23.069883][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.070031][ T68] CR2: 000055f4dd3d3d5c CR3: 0000000026d49005 CR4: 0000000000771ef0 [ 23.070205][ T68] PKRU: 55555554 [ 23.070299][ T68] Call Trace: [ 23.070388][ T68] [ 23.070449][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 23.070606][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 23.070766][ T68] ? queue_rcu_work+0x7c/0xa0 [ 23.070892][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 23.071016][ T68] ? rtnl_is_locked+0x15/0x20 [ 23.071132][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.071250][ T68] ? mutex_is_locked+0x1c/0x50 [ 23.071374][ T68] ops_undo_list+0x615/0x8f0 [ 23.071492][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 23.071613][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.071790][ T68] cleanup_net+0x431/0x890 [ 23.071909][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 23.072030][ T68] ? process_one_work+0xdb7/0x1410 [ 23.072150][ T68] ? lock_acquire+0x134/0x160 [ 23.072267][ T68] ? rcu_is_watching+0x15/0xd0 [ 23.072388][ T68] process_one_work+0xdf8/0x1410 [ 23.072512][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.072634][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 23.072805][ T68] worker_thread+0x4f1/0xd60 [ 23.072923][ T68] ? rescuer_thread+0x1320/0x1320 [ 23.073087][ T68] ? __kthread_parkme+0xbd/0x210 [ 23.073209][ T68] ? rescuer_thread+0x1320/0x1320 [ 23.073332][ T68] kthread+0x367/0x460 [ 23.073421][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.073569][ T68] ? kthread_affine_node+0x330/0x330 [ 23.073685][ T68] ret_from_fork+0x474/0x6b0 [ 23.073850][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.073995][ T68] ? __switch_to+0x5a3/0xe00 [ 23.074112][ T68] ? kthread_affine_node+0x330/0x330 [ 23.074228][ T68] ret_from_fork_asm+0x11/0x20 [ 23.074357][ T68] [ 23.074445][ T68] irq event stamp: 90815 [ 23.074533][ T68] hardirqs last enabled at (90823): [] __up_console_sem+0x5a/0x70 [ 23.074783][ T68] hardirqs last disabled at (90924): [] __up_console_sem+0x3f/0x70 [ 23.074984][ T68] softirqs last enabled at (90922): [] handle_softirqs+0x611/0x940 [ 23.075184][ T68] softirqs last disabled at (90831): [] __irq_exit_rcu+0x103/0x1c0 [ 23.075396][ T68] ---[ end trace 0000000000000000 ]--- [ 23.091420][ T68] ------------[ cut here ]------------ [ 23.091557][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 23.091803][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.092070][ T68] Tainted: [W]=WARN [ 23.092159][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.092313][ T68] Workqueue: netns cleanup_net [ 23.092440][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.092596][ T68] 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 [ 23.093025][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 23.093181][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d5cc040 RCX: 1ff4000000092ed5 [ 23.093365][ T68] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5cc0f8 [ 23.093545][ T68] RBP: ff1100000a301000 R08: 1fe2200001ab9820 R09: ff11000008b42ed0 [ 23.093734][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.093913][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.094092][ T68] FS: 0000000000000000(0000) GS:ff110000a2030000(0000) knlGS:0000000000000000 [ 23.094307][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.094455][ T68] CR2: 000055f4dd3d3d5c CR3: 000000000a373001 CR4: 0000000000771ef0 [ 23.094638][ T68] PKRU: 55555554 [ 23.094733][ T68] Call Trace: [ 23.094820][ T68] [ 23.094882][ T68] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 23.095033][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 23.095183][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.095315][ T68] default_device_exit_batch+0x38b/0x600 [ 23.095436][ T68] ? unregister_netdev+0x60/0x60 [ 23.095555][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.095675][ T68] ops_undo_list+0x2ce/0x8f0 [ 23.095803][ T68] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 23.095924][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.096046][ T68] cleanup_net+0x431/0x890 [ 23.096166][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 23.096295][ T68] ? process_one_work+0xdb7/0x1410 [ 23.096420][ T68] ? lock_acquire+0x134/0x160 [ 23.096540][ T68] ? rcu_is_watching+0x15/0xd0 [ 23.096663][ T68] process_one_work+0xdf8/0x1410 [ 23.096792][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.096911][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 23.097035][ T68] worker_thread+0x4f1/0xd60 [ 23.097154][ T68] ? rescuer_thread+0x1320/0x1320 [ 23.097274][ T68] ? __kthread_parkme+0xbd/0x210 [ 23.097400][ T68] ? rescuer_thread+0x1320/0x1320 [ 23.097520][ T68] kthread+0x367/0x460 [ 23.097612][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.097816][ T68] ? kthread_affine_node+0x330/0x330 [ 23.097938][ T68] ret_from_fork+0x474/0x6b0 [ 23.098062][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.098211][ T68] ? __switch_to+0x5a3/0xe00 [ 23.098335][ T68] ? kthread_affine_node+0x330/0x330 [ 23.098456][ T68] ret_from_fork_asm+0x11/0x20 [ 23.098581][ T68] [ 23.098671][ T68] irq event stamp: 93949 [ 23.098809][ T68] hardirqs last enabled at (94051): [] __up_console_sem+0x5a/0x70 [ 23.099016][ T68] hardirqs last disabled at (94058): [] __up_console_sem+0x3f/0x70 [ 23.099225][ T68] softirqs last enabled at (94048): [] handle_softirqs+0x611/0x940 [ 23.099439][ T68] softirqs last disabled at (93957): [] __irq_exit_rcu+0x103/0x1c0 [ 23.099646][ T68] ---[ end trace 0000000000000000 ]---