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Subject: [Bug 222574] Double fault under QEMU
Date: Sun, 24 Sep 2017 19:55:41 +0000
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X-Bugzilla-Product: Base System
X-Bugzilla-Component: kern
X-Bugzilla-Version: 11.1-RELEASE
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X-Bugzilla-Severity: Affects Some People
X-Bugzilla-Who: iserikov@acm.org
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222574

            Bug ID: 222574
           Summary: Double fault under QEMU
           Product: Base System
           Version: 11.1-RELEASE
          Hardware: i386
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: iserikov@acm.org

Fatal double fault:
eip =3D 0xc0d3f866
esp =3D 0xcffbea18
ebp =3D 0xcffbea34
cpuid =3D 0; apic id =3D 00
panic: double fault
cpuid =3D 0
KDB: stack backtrace:
#0 0xc0bc1b3e at kdb_backtrace+0x4e
#1 0xc0b8472e at vpanic+0x10e
#2 0xc0b84614 at panic+0x14
#3 0xc1098589 at dblfault_handler+0x99

qemu-system-i386 with KVM module: "QEMU emulator version 2.8.1(Debian
1:2.8+dfsg-6+deb9u2)"
Host: Debian 9.1 AMD64

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