bug#43048: closed (QEMU 5 fails its test suite on some machines (e.g., AMD Ryzen 3900X))

[GNU bug Tracking System]

Your message dated Sat, 19 Sep 2020 23:30:04 -0400
with message-id <877dspxgzn.fsf@gmail.com>
and subject line Re: bug#43048: QEMU 5 fails its test suite
has caused the debbugs.gnu.org bug report #43048,
regarding QEMU 5 fails its test suite on some machines (e.g., AMD Ryzen 3900X)
to be marked as done.

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-- 
43048: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=43048
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> --- Begin Message ---
>
>
>
> Subject: 
>
> QEMU 5 fails its test suite
>
>
>
>
> Date: 
>
> Tue, 25 Aug 2020 14:59:26 -0400
>
>
>
>
> Hello,
>
> Found while reconfiguring with Guix at commit 
> fbd36a233420757e11b6abb076647781d4e5652d:
>
> --8<---------------cut here---------------start------------->8---
> SS 17 hd-geo-test /i386/hd-geo/override/virtio_hot_unplug
> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))}  
> QTEST_QEMU_BINARY=i386-softmmu/qemu-system-i386 QTEST_QEMU_IMG=qemu-img 
> tests/qtest/boot-order-test -m=quick -k --tap < /dev/null | 
> ./scripts/tap-driver.pl --test-name="boot-order-test" 
> PASS 1 boot-order-test /i386/boot-order/pc
> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))}  
> QTEST_QEMU_BINARY=i386-softmmu/qemu-system-i386 QTEST_QEMU_IMG=qemu-img 
> tests/qtest/bios-tables-test -m=quick -k --tap < /dev/null | 
> ./scripts/tap-driver.pl --test-name="bios-tables-test" 
> qemu-system-i386: error: failed to set MSR 0x4b564d02 to 0x0
> qemu-system-i386: 
> /tmp/guix-build-qemu-5.0.0.drv-0/qemu-5.0.0/target/i386/kvm.c:2695: 
> kvm_buf_set_msrs: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed.
> Broken pipe
> tests/qtest/libqtest.c:175: kill_qemu() detected QEMU death from signal 6 
> (Aborted)
> ERROR - too few tests run (expected 17, got 0)
> make: *** 
> [/tmp/guix-build-qemu-5.0.0.drv-0/qemu-5.0.0/tests/Makefile.include:636: 
> check-qtest-i386] Error 1
>
> Test suite failed, dumping logs.
> command "make" "check" "V=1" failed with status 2
> builder for `/gnu/store/xkw86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv' failed 
> with exit code 1
> build of /gnu/store/xkw86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv failed
> View build log at 
> '/var/log/guix/drvs/xk/w86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv.bz2'.
> guix system: error: build of
> `/gnu/store/xkw86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv' failed
> --8<---------------cut here---------------end--------------->8---
>
> Maxim
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#43048: QEMU 5 fails its test suite
>
>
>
>
> Date: 
>
> Sat, 19 Sep 2020 23:30:04 -0400
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux)
>
>
>
>
> Hello,
>
> Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:
>
> > Hello,
> >
> > Found while reconfiguring with Guix at commit 
> > fbd36a233420757e11b6abb076647781d4e5652d:
> >
> > SS 17 hd-geo-test /i386/hd-geo/override/virtio_hot_unplug
> > MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))}  
> > QTEST_QEMU_BINARY=i386-softmmu/qemu-system-i386 QTEST_QEMU_IMG=qemu-img 
> > tests/qtest/boot-order-test -m=quick -k --tap < /dev/null | 
> > ./scripts/tap-driver.pl --test-name="boot-order-test" 
> > PASS 1 boot-order-test /i386/boot-order/pc
> > MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))}  
> > QTEST_QEMU_BINARY=i386-softmmu/qemu-system-i386 QTEST_QEMU_IMG=qemu-img 
> > tests/qtest/bios-tables-test -m=quick -k --tap < /dev/null | 
> > ./scripts/tap-driver.pl --test-name="bios-tables-test" 
> > qemu-system-i386: error: failed to set MSR 0x4b564d02 to 0x0
> > qemu-system-i386: 
> > /tmp/guix-build-qemu-5.0.0.drv-0/qemu-5.0.0/target/i386/kvm.c:2695: 
> > kvm_buf_set_msrs: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed.
> > Broken pipe
> > tests/qtest/libqtest.c:175: kill_qemu() detected QEMU death from signal 6 
> > (Aborted)
> > ERROR - too few tests run (expected 17, got 0)
> > make: *** 
> > [/tmp/guix-build-qemu-5.0.0.drv-0/qemu-5.0.0/tests/Makefile.include:636: 
> > check-qtest-i386] Error 1
> >
> > Test suite failed, dumping logs.
> > command "make" "check" "V=1" failed with status 2
> > builder for `/gnu/store/xkw86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv' 
> > failed with exit code 1
> > build of /gnu/store/xkw86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv failed
> > View build log at 
> > '/var/log/guix/drvs/xk/w86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv.bz2'.
> > guix system: error: build of
> > `/gnu/store/xkw86xzrqamn9kjihkdwrfiadvmxrxh1-qemu-5.0.0.drv' failed
>
> I was able to reproduce this on the master branch of QEMU and could get
> a backtrace.  I opened an upstream ticket with QEMU here:
> https://bugs.launchpad.net/qemu/+bug/1896263.
>
> In the meantime, this is worked around in our qemu package by disabling
> the bios-tables-test test (pushed with commit
> afeed71ae447ea18f7bc1b0b331e73e995308251).
>
> Closing,
>
> Maxim
>
>
> --- End Message ---