[Bug 202109] [kvm][panic] KVM guest crash at boot while attaching keyboard

From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 28 Jul 2021 21:00:28 +0000
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202109

--- Comment #10 from fugswa_at_posteo.de ---
Sorry, this seems to be a different page fault that I’m getting:


Starting syslogd.


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0xfffffe00515890c0
fault code              = supervisor write data, page not present
instruction pointer     = 0x20:0xffffffff81086d0d
stack pointer           = 0x28:0xfffffe0051587850
frame pointer           = 0x28:0xfffffe0051587850
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 634 (syslogd)
trap number             = 12
panic: page fault
cpuid = 0
time = 1627505689
KDB: stack backtrace:
#0 0xffffffff80c57345 at kdb_backtrace+0x65
#1 0xffffffff80c09d21 at vpanic+0x181
#2 0xffffffff80c09b93 at panic+0x43
#3 0xffffffff8108b187 at trap_fatal+0x387
#4 0xffffffff8108b1df at trap_pfault+0x4f
#5 0xffffffff8108a83d at trap+0x27d
#6 0xffffffff810617a8 at calltrap+0x8
#7 0xffffffff81064e71 at fpugetregs+0x171
#8 0xffffffff810686ec at sendsig+0x16c
#9 0xffffffff80c0f527 at postsig+0x1a7
#10 0xffffffff80c6dfa7 at ast+0x307
#11 0xffffffff810641b9 at doreti_ast+0x1f

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Received on Wed Jul 28 2021 - 21:00:28 UTC

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