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Diffstat (limited to 'results/scraper/launchpad-without-comments/1818122')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1818122 | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1818122 b/results/scraper/launchpad-without-comments/1818122 new file mode 100644 index 00000000..80376355 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1818122 @@ -0,0 +1,88 @@ +QEMU 3.1 makes libxslt to crash on ppc64 + +Host: clean Ubuntu Disco with QEMU 3.1 + +Guest: Alpine Linux edge with xmlto + +Steps to set up guest: +curl -O http://dl-cdn.alpinelinux.org/alpine/edge/releases/ppc64le/netboot/vmlinuz-vanilla +curl -O http://dl-cdn.alpinelinux.org/alpine/edge/releases/ppc64le/netboot/initramfs-vanilla +qemu-system-ppc64 -m 1G -kernel vmlinuz-vanilla -initrd initramfs-vanilla -append "console=hvc0 ip=dhcp alpine_repo=http://dl-cdn.alpinelinux.org/alpine/edge/main/ modloop=http://dl-cdn.alpinelinux.org/alpine/edge/releases/ppc64le/netboot/modloop-vanilla" -device virtio-rng-pci -nographic +This brings up an VM with an in-memory Alpine Linux. + +Steps to reproduce: +Login as root and execute the following commands. +apk add xmlto +ntpd -nqp time.google.com // For TLS OCSP +wget https://ddosolitary.org/manpage-base.xsl +wget https://ddosolitary.org/shadowsocks-libev.xml +xmlto -m manpage-base.xsl man shadowsocks-libev.xml +The downloaded files are from this project: https://github.com/shadowsocks/shadowsocks-libev The former is directly taken from the "doc" directory and the latter is an intermediate build output generated by asciidoc from doc/shadowsocks-libev.asciidoc + +Expected behavior: The command silently succeeds producing shadowsocks-libev.8 + +Actual behavior: +runtime error: file file:///usr/share/xml/docbook/xsl-stylesheets-1.79.1/manpages/tbl.xsl line 450 element text +xsltApplySequenceConstructor: A potential infinite template recursion was detected. +You can adjust xsltMaxDepth (--maxdepth) in order to raise the maximum number of nested template calls and variables/params (currently set to 3000). +Templates: +#0 name process.colspan +#1 name process.colspan +#2 name process.colspan +#3 name process.colspan +#4 name process.colspan +#5 name process.colspan +#6 name process.colspan +#7 name process.colspan +#8 name process.colspan +#9 name process.colspan +#10 name process.colspan +#11 name process.colspan +#12 name process.colspan +#13 name process.colspan +#14 name process.colspan +Variables: +#0 +type +colspan +#1 +colspan +#2 +type +colspan +#3 +colspan +#4 +type +colspan +#5 +colspan +#6 +type +colspan +#7 +colspan +#8 +type +colspan +#9 +colspan +#10 +type +colspan +#11 +colspan +#12 +type +colspan +#13 +colspan +#14 +type +colspan +error: file /root/shadowsocks-libev.xml +xsltRunStylesheet : run failed + +Note: +I tried increasing --maxdepth as suggested in the error output but that will result in a segfault. +This error doesn't occur with an older QEMU (I tested QEMU 2.12 on Ubuntu Cosmic) or different architectures on QEMU 3.1 (I tested x86, x86_64, arm, aarch64, s390x). Also it didn't help to use an older Alpine Linux (I tested v3.8). So I think it is caused by a bug in QEMU rather than the distro/package. \ No newline at end of file |