From: Alexander Bulekov <1810000@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1810000] Re: qemu system emulator crashed when using xhci usb controller
Date: Tue, 11 Aug 2020 21:02:59 -0000 [thread overview]
Message-ID: <159717977974.22566.17246830439718265798.malone@chaenomeles.canonical.com> (raw)
In-Reply-To: 154603590627.5548.1380267988808710453.malonedeb@wampee.canonical.com
Here's a QTest reproducer:
cat << EOF | ./i386-softmmu/qemu-system-i386 \
-device nec-usb-xhci -trace usb\* \
-device usb-audio -device usb-storage,drive=mydrive \
-drive id=mydrive,file=null-co://,size=2M,format=raw,if=none \
-nodefaults -nographic -qtest stdio
outl 0xcf8 0x80001016
outl 0xcfc 0x3c319f0d
outl 0xcf8 0x80001004
outl 0xcfc 0xc77695e
writel 0x9f0d000000000040 0xffffd855
writeq 0x9f0d000000002000 0xff2f9e0000000000
write 0x1d 0x1 0x27
write 0x2d 0x1 0x2e
write 0x17232 0x1 0x03
write 0x17254 0x1 0x05
write 0x17276 0x1 0x72
write 0x17278 0x1 0x02
write 0x3d 0x1 0x27
write 0x40 0x1 0x2e
write 0x41 0x1 0x72
write 0x42 0x1 0x01
write 0x4d 0x1 0x2e
write 0x4f 0x1 0x01
writel 0x9f0d000000002000 0x0
write 0x2007d 0x1 0x2e
writeq 0x9f0d000000002000 0x514ef013d000009
write 0x20096 0x1 0x23
write 0x20098 0x1 0x08
write 0x2009c 0x1 0xfe
write 0x2009d 0x1 0x08
write 0x200ad 0x1 0x10
writeq 0x9f0d000000002000 0x100ef0100000009
EOF
--
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https://bugs.launchpad.net/bugs/1810000
Title:
qemu system emulator crashed when using xhci usb controller
Status in QEMU:
New
Bug description:
I am testing usb-bt-dongle device on xchi host controller, and found
that the qemu crashed directly with an assertion failer.
Here is the information to reproduce the crash:
Qemu git revision: 9b2e891ec5ccdb4a7d583b77988848282606fdea
System emulator: qemu-x86_64
VM image: https://people.debian.org/~aurel32/qemu/amd64/debian_squeeze_amd64_desktop.qcow2
CommandLine: qemu-system-x86_64 -M q35 -device qemu-xhci,id=xhci -enable-kvm -device usb-bt-dongle -hda ./debian_wheezy_amd64_standard.qcow2
Error message:
qemu-system-x86_64: /build/qemu-
Eap4uc/qemu-2.11+dfsg/hw/usb/core.c:592: usb_packet_copy: Assertion
`p->actual_length + bytes <= iov->size' failed.
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next prev parent reply other threads:[~2020-08-11 21:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-28 22:25 [Qemu-devel] [Bug 1810000] [NEW] qemu system emulator crashed with the attachment of usb-bt-dongle device PH
2018-12-29 20:12 ` [Qemu-devel] [Bug 1810000] " PH
2019-01-02 11:08 ` Thomas Huth
2020-05-24 21:57 ` BALATON Zoltan
2020-06-16 15:23 ` Bugs SysSec
2020-06-17 5:43 ` [Bug 1810000] Re: qemu system emulator crashed when using xhci usb controller Thomas Huth
2020-08-11 21:02 ` Alexander Bulekov [this message]
2021-05-05 11:10 ` Thomas Huth
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