Bug 222574 - Double fault under QEMU
Summary: Double fault under QEMU
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 11.1-RELEASE
Hardware: i386 Any
: --- Affects Some People
Assignee: freebsd-bugs mailing list
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-09-24 19:55 UTC by iserikov
Modified: 2017-09-27 07:00 UTC (History)
0 users

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Description iserikov 2017-09-24 19:55:41 UTC
Fatal double fault:
eip = 0xc0d3f866
esp = 0xcffbea18
ebp = 0xcffbea34
cpuid = 0; apic id = 00
panic: double fault
cpuid = 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
Comment 1 iserikov 2017-09-27 07:00:33 UTC
Sorry. The error happened without KVM.
The first fault might be related to network driver (em0 interface).