From: bugzilla-daemon@bugzilla.kernel.org
To: kvm@vger.kernel.org
Subject: [Bug 212273] New: unchecked MSR access error
Date: Sun, 14 Mar 2021 14:35:42 +0000 [thread overview]
Message-ID: <bug-212273-28872@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=212273
Bug ID: 212273
Summary: unchecked MSR access error
Product: Virtualization
Version: unspecified
Kernel Version: 5.12.0-rc2
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: kvm
Assignee: virtualization_kvm@kernel-bugs.osdl.org
Reporter: ionut_n2001@yahoo.com
Regression: No
[ 8.581625] calling intel_uncore_init+0x0/0x10c @ 1
[ 8.582371] unchecked MSR access error: RDMSR from 0x620 at rIP:
0xffffffff8d7abe2b (__rdmsr_on_cpu+0x2b/0x60)
[ 8.584572] Call Trace:
[ 8.584572] generic_exec_single+0x4b/0x80
[ 8.584572] smp_call_function_single+0xc4/0x100
[ 8.584572] ? wrmsr_safe_regs_on_cpu+0x40/0x40
[ 8.584572] rdmsrl_on_cpu+0x43/0x60
[ 8.584572] ? rdmsrl_on_cpu+0x43/0x60
[ 8.584572] uncore_read_ratio.isra.6+0x23/0x60
[ 8.584572] uncore_add_die_entry+0xe2/0x140
[ 8.584572] uncore_event_cpu_online+0x43/0x50
[ 8.584572] ? show_min_freq_khz+0x60/0x60
[ 8.584572] cpuhp_invoke_callback+0x80/0x410
[ 8.584572] ? __schedule+0x2b0/0x900
[ 8.584572] ? sort_range+0x20/0x20
[ 8.584572] cpuhp_thread_fun+0xa7/0x110
[ 8.584572] smpboot_thread_fn+0xf7/0x170
[ 8.584572] kthread+0x121/0x140
[ 8.584572] ? kthread_park+0x90/0x90
[ 8.584572] ret_from_fork+0x22/0x30
[ 8.603792] initcall intel_uncore_init+0x0/0x10c returned 0 after 20960
usecs
qemu-system-x86_64 -kernel arch/x86_64/boot/bzImage -initrd initrd -nographic
-append "console=ttyS0 acpi_rev_override=1 acpi_osi=! acpi_osi='Windows 2017'
loglevel=7 root=/dev/ram initcall_debug tsc=reliable no_timer_check
noreplace-smp kvm-intel.nested=1 intel_iommu=igfx_off cryptomgr.notests
rcupdate.rcu_expedited=1 rcu_nocbs=0-64 rw nomodeset i915.modeset=0 debug
ignore_loglevel log_buf_len=16M no_console_suspend systemd.log_target=null
systemd.unit=rescue.target" -no-reboot -m 3100 -enable-kvm -cpu host -smp
cores=2,sockets=2
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