All of lore.kernel.org
 help / color / mirror / Atom feed
From: bugzilla-daemon@kernel.org
To: kvm@vger.kernel.org
Subject: [Bug 217688] New: Guest call trace during boot
Date: Thu, 20 Jul 2023 03:09:48 +0000	[thread overview]
Message-ID: <bug-217688-28872@https.bugzilla.kernel.org/> (raw)

https://bugzilla.kernel.org/show_bug.cgi?id=217688

            Bug ID: 217688
           Summary: Guest call trace during boot
           Product: Virtualization
           Version: unspecified
          Hardware: Intel
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P3
         Component: kvm
          Assignee: virtualization_kvm@kernel-bugs.osdl.org
          Reporter: farrah.chen@intel.com
        Regression: No

Environment:

Host/guest kernel:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
fdf0eaf11452d72945af3 6.5.0-rc2
Qemu: https://gitlab.com/qemu-project/qemu.git master 361d5397
Host/Guest OS: CentOS Stream 9
Platform: SPR/CLX

Bug detail description: 

Create VM:
qemu-system-x86_64 -accel kvm -smp 8 -m 8192 -cpu host -machine q35 -drive
file=centos9.qcow2,if=none,id=virtio-disk0 -device
virtio-blk-pci,drive=virtio-disk0,bootindex=0 -daemonize -vnc :3 -device
virtio-net-pci,netdev=nic0,mac=00:b9:f9:b2:90:72 -netdev
tap,id=nic0,br=virbr0,helper=/usr/local/libexec/qemu-bridge-helper,vhost=on

When VM boot, we can see below Call trace:

[    0.387684] Key type asymmetric registered
[    0.388161] Asymmetric key parser 'x509' registered
[    0.388717] Block layer SCSI generic (bsg) driver version 0.4 loaded (major
246)
[    0.389580] io scheduler mq-deadline registered
[    0.390097] io scheduler kyber registered
[    0.391265] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[    0.392143] unchecked MSR access error: RDMSR from 0xe2 at rIP:
0xffffffffab090378 (native_read_msr+0x8/0x40)
[    0.393213] Call Trace:
[    0.393539]  <TASK>
[    0.393824]  ? ex_handler_msr+0x128/0x140
[    0.394327]  ? fixup_exception+0x89/0x340
[    0.394798]  ? exc_general_protection+0xdc/0x3d0
[    0.395325]  ? asm_exc_general_protection+0x26/0x30
[    0.395873]  ? __pfx_intel_idle_init+0x10/0x10
[    0.396384]  ? native_read_msr+0x8/0x40
[    0.396834]  intel_idle_init_cstates_icpu.constprop.0+0x5e/0x560
[    0.397492]  ? __pfx_intel_idle_init+0x10/0x10
[    0.397997]  intel_idle_vminit.isra.0+0xee/0x1d0
[    0.398517]  do_one_initcall+0x45/0x220
[    0.398971]  do_initcalls+0xac/0x130
[    0.399400]  kernel_init_freeable+0x128/0x1e0
[    0.399896]  ? __pfx_kernel_init+0x10/0x10
[    0.400374]  kernel_init+0x1a/0x1c0
[    0.400790]  ret_from_fork+0x31/0x50
[    0.401219]  ? __pfx_kernel_init+0x10/0x10
[    0.401692]  ret_from_fork_asm+0x1b/0x30
[    0.402151] RIP: 0000:0x0
[    0.402492] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[    0.403190] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX:
0000000000000000
[    0.404035] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
0000000000000000
[    0.404891] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
0000000000000000
[    0.405680] RBP: 0000000000000000 R08: 0000000000000000 R09:
0000000000000000
[    0.406440] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[    0.407193] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[    0.407950]  </TASK>
[    0.408755] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    0.409622] ACPI: button: Power Button [PWRF]
[    0.410369] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.411138] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a
16550A
[    0.412241] Non-volatile memory driver v1.3
[    0.412727] Linux agpgart interface v0.103
......

Can be reproduced on latest commit bfa3037d828050 of this mainline linux.git.
And no such issue on host.

-- 
You may reply to this email to add a comment.

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

             reply	other threads:[~2023-07-20  3:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-20  3:09 bugzilla-daemon [this message]
2023-07-20  3:31 ` [Bug 217688] Guest call trace during boot bugzilla-daemon
2023-07-20 14:48 ` bugzilla-daemon
2023-07-28  2:30 ` bugzilla-daemon
2023-07-28  2:30 ` bugzilla-daemon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-217688-28872@https.bugzilla.kernel.org/ \
    --to=bugzilla-daemon@kernel.org \
    --cc=kvm@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.