[Bug 206215] QEMU guest crash due to random 'general protection fault' since kernel 5.2.5 on i7-3517UE

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=206215

--- Comment #8 from Sean Christopherson (sean.j.christopherson@intel.com) ---
On Thu, Jan 16, 2020 at 02:21:25PM -0500, Derek Yerger wrote:
>  <IRQ>
>  gcmaes_crypt_by_sg.constprop.12+0x26e/0x660
>  ? 0xffffffffc024547d
>  ? __qdisc_run+0x83/0x510
>  ? __dev_queue_xmit+0x45e/0x990
>  ? ip_finish_output2+0x1a8/0x570
>  ? fib4_rule_action+0x61/0x70
>  ? fib4_rule_action+0x70/0x70
>  ? fib_rules_lookup+0x13f/0x1c0
>  ? helper_rfc4106_decrypt+0x82/0xa0
>  ? crypto_aead_decrypt+0x40/0x70
>  ? crypto_aead_decrypt+0x40/0x70
>  ? crypto_aead_decrypt+0x40/0x70
>  ? esp_output_tail+0x8f4/0xa5a [esp4]
>  ? skb_ext_add+0xd3/0x170
>  ? xfrm_input+0x7a6/0x12c0
>  ? xfrm4_rcv_encap+0xae/0xd0
>  ? xfrm4_transport_finish+0x200/0x200
>  ? udp_queue_rcv_one_skb+0x1ba/0x460
>  ? udp_unicast_rcv_skb.isra.63+0x72/0x90
>  ? __udp4_lib_rcv+0x51b/0xb00
>  ? ip_protocol_deliver_rcu+0xd2/0x1c0
>  ? ip_local_deliver_finish+0x44/0x50
>  ? ip_local_deliver+0xe0/0xf0
>  ? ip_protocol_deliver_rcu+0x1c0/0x1c0
>  ? ip_rcv+0xbc/0xd0
>  ? ip_rcv_finish_core.isra.19+0x380/0x380
>  ? __netif_receive_skb_one_core+0x7e/0x90
>  ? netif_receive_skb_internal+0x3d/0xb0
>  ? napi_gro_receive+0xed/0x150
>  ? 0xffffffffc0243c77
>  ? net_rx_action+0x149/0x3b0
>  ? __do_softirq+0xe4/0x2f8

Bingo!  Thanks Derek!

>  ? handle_irq_event_percpu+0x6a/0x80
>  ? irq_exit+0xe6/0xf0
>  ? do_IRQ+0x7f/0xd0
>  ? common_interrupt+0xf/0xf
>  </IRQ>
>  ? irq_entries_start+0x20/0x660
>  ? vmx_get_interrupt_shadow+0x2f0/0x710 [kvm_intel]
>  ? kvm_set_msr_common+0xfc7/0x2380 [kvm]
>  ? recalibrate_cpu_khz+0x10/0x10
>  ? ktime_get+0x3a/0xa0
>  ? kvm_arch_vcpu_ioctl_run+0x107/0x560 [kvm]
>  ? kvm_init+0x6bf/0xd00 [kvm]
>  ? __seccomp_filter+0x7a/0x680
>  ? do_vfs_ioctl+0xa4/0x630
>  ? security_file_ioctl+0x32/0x50
>  ? ksys_ioctl+0x60/0x90
>  ? __x64_sys_ioctl+0x16/0x20
>  ? do_syscall_64+0x5f/0x1a0
>  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
> ---[ end trace 9564a1ccad733a90 ]---
> WARNING: CPU: 2 PID: 9296 at arch/x86/kvm/x86.c:8060
> kvm_set_msr_common+0x2230/0x2380 [kvm]
> Modules linked in: vhost_net(E) vhost(E) macvtap(E) macvlan(E) tap(E)
> esp4(E) xt_CHECKSUM(E) xt_MASQUERADE(E) tun(E) bridge(E) stp(E) llc(E)
> ip6t_rpfilter(E) nf_log_ipv6(E) ip6t_REJECT(E) nf_reject_ipv6>
>  mei_hdcp(E) kvm(E) intel_cstate(E) intel_uncore(E) intel_rapl_perf(E)
> eeepc_wmi(E) asus_wmi(E) sparse_keymap(E) rfkill(E) snd_hda_codec_generic(E)
> pcspkr(E) wmi_bmof(E) ledtrig_audio(E) i2c_i801(E) snd>
> CPU: 2 PID: 9296 Comm: CPU 1/KVM Tainted: P        W  OE     5.3.11+ #16
> Hardware name: System manufacturer System Product Name/Z170-K, BIOS 3805
> 05/16/2018
> RIP: 0010:kvm_set_msr_common+0x2230/0x2380 [kvm]
> Code: b0 26 00 00 e8 91 9f b5 ce 66 90 bf 06 00 00 00 48 8b b3 88 26 00 00
> e8 7e 9f b5 ce 66 90 83 a3 60 26 00 00 fb e9 e9 ec ff ff <0f> 0b e9 d2 ec ff
> ff f0 80 4b 31 10 e9 32 ee ff ff 48 8b 83 98 02
> RSP: 0018:ffffb42e03d17d30 EFLAGS: 00010002
> RAX: 0000000080004b20 RBX: ffff98f1783abf40 RCX: ffff98f17757f000
> RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
> RBP: ffffb42e03d17db0 R08: 0000000000000000 R09: 0000000000000000
> R10: 0000000000000000 R11: 0000000000000000 R12: ffff98f1783abf70
> R13: 0000000000000000 R14: 0000000000000000 R15: ffff98f1d8bc6c00
> FS:  00007f02faffd700(0000) GS:ffff98f286a80000(0000) knlGS:000000f0dd174000
> CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 000001f8249cd000 CR3: 000000043d3dc003 CR4: 00000000003626e0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
>  ? recalibrate_cpu_khz+0x10/0x10
>  ? ktime_get+0x3a/0xa0
>  kvm_arch_vcpu_ioctl_run+0x107/0x560 [kvm]
>  kvm_init+0x6bf/0xd00 [kvm]
>  ? __seccomp_filter+0x7a/0x680
>  do_vfs_ioctl+0xa4/0x630
>  ? security_file_ioctl+0x32/0x50
>  ksys_ioctl+0x60/0x90
>  __x64_sys_ioctl+0x16/0x20
>  do_syscall_64+0x5f/0x1a0
>  entry_SYSCALL_64_after_hwframe+0x44/0xa9
> RIP: 0033:0x7f0302457d4b
> Code: 0f 1e fa 48 8b 05 3d b1 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff
> ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff
> 73 01 c3 48 8b 0d 0d b1 0c 00 f7 d8 64 89 01 48
> RSP: 002b:00007f02faffc6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
> RAX: ffffffffffffffda RBX: 00007f03005fd001 RCX: 00007f0302457d4b
> RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000020
> RBP: 0000000000000001 R08: 0000564efe32fa50 R09: 0000000000000000
> R10: 0000000000000001 R11: 0000000000000246 R12: 0000564efe3129c0
> R13: 0000000000000000 R14: 00007f03005fc000 R15: 0000564f00123300
> ---[ end trace 9564a1ccad733a91 ]---
>

-- 
You are receiving this mail because:
You are watching the assignee of the bug.