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Diffstat (limited to 'results/classifier/105/instruction/1736042')
| -rw-r--r-- | results/classifier/105/instruction/1736042 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/results/classifier/105/instruction/1736042 b/results/classifier/105/instruction/1736042 new file mode 100644 index 00000000..10d7fd10 --- /dev/null +++ b/results/classifier/105/instruction/1736042 @@ -0,0 +1,53 @@ +instruction: 0.828 +graphic: 0.809 +other: 0.780 +semantic: 0.715 +mistranslation: 0.678 +KVM: 0.655 +boot: 0.516 +device: 0.508 +network: 0.329 +socket: 0.280 +vnc: 0.213 +assembly: 0.149 + +qemu-system-x86_64 does not boot image reliably + +Booting image as root user with following command works randomly. + +./qemu-system-x86_64 -enable-kvm -curses -smp cpus=4 -m 8192 /root/ructfe2917_g.qcow2 + +Most of the time it ends up on "800x600 Graphic mode"(been stuck there even for 4 hours before killed), but 1 out of ~20 it boots image correctly(and instantly). + +This is visible in v2.5.0 build from sources, v2.5.0 from Ubuntu Xenial and v2.1.2 from Debian Jessie. + +The image in question was converted from vmdk using: + +qemu-img convert -O qcow2 file.vmdk file.qcow2 + +The image contains Ubuntu with grub. + +I can provide debug logs, but will need guidance how to enable them(and what logs are necessary). + +As a side note, it seems that booting is more certain after connecting(or mounting) partition using qemu-nbd/mount. + +Please always use the latest version of QEMU (currently v2.10, soon v2.11) when reporting bugs to the upstream QEMU project - we don't support old versions like v2.5 any more. So I guess you wanted to report a bug agains v2.5 in Ubuntu instead and I changed the target of this bug accordingly. + +I want a fix ;) and I do expect qemu to get it faster then Ubuntu. +So I set up Ubuntu Zesty(to fullfill dependencies) and build qemu: +QEMU emulator version 2.10.1 (v2.10.1-dirty) +and... it's still there. + +Can you tell me how and what logs to provide? + +And it still happens on: + +QEMU emulator version 2.10.93 (v2.11.0-rc3-dirty) +Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers + +This looks not a QEMU bug to me. You may drop "-curses" first, and run again. Once get inside, change grub file(/etc/default/grub) by uncomment GRUB_TERMINAL=console. It should work then. If still not, then blacklist vga16fb and add "fbcon=map:99 text" in grub command line. Remember to run update-grub after change configure file. + +Have you ever tried the suggestions from Liang Yan ? + +[Expired for QEMU because there has been no activity for 60 days.] + |