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Diffstat (limited to 'results/classifier/118/all/1450881')
| -rw-r--r-- | results/classifier/118/all/1450881 | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/results/classifier/118/all/1450881 b/results/classifier/118/all/1450881 new file mode 100644 index 000000000..26afee1b5 --- /dev/null +++ b/results/classifier/118/all/1450881 @@ -0,0 +1,142 @@ +assembly: 0.971 +architecture: 0.970 +socket: 0.965 +register: 0.964 +risc-v: 0.961 +boot: 0.957 +user-level: 0.955 +debug: 0.955 +device: 0.955 +peripherals: 0.947 +permissions: 0.946 +arm: 0.945 +network: 0.940 +PID: 0.936 +TCG: 0.936 +performance: 0.930 +graphic: 0.930 +kernel: 0.927 +hypervisor: 0.925 +semantic: 0.925 +files: 0.922 +ppc: 0.915 +VMM: 0.911 +vnc: 0.908 +virtual: 0.902 +KVM: 0.893 +mistranslation: 0.880 +x86: 0.859 +i386: 0.745 + +qemu-system-sparc MUTEX_HELD assert and libC lock errors + +Here I am cross-posting a comment I made on Artyom's blog. Atar responded that he "fixed these issues for some customers". I hoped that opening a bug to the opensource project might help develop the solution for the public domain. + +I now have a mostly-working Solaris 6 emulation, with great thanks to the valuable information in Artyom's blog, brezular.com, and the QEMU/Solaris 4.14 wikibook. + +setup detail; +QEMU (present git snapshot, reports --version 2.2.92) +-M SS-20, openboot/proprietary prom + +# uname -a +SunOS emu0 5.6 Generic_105181-33 sun4m sparc SUNW,SPARCstation-20 + +I continue to have a problem, which I have found others posted in blog comments, but have not seen a resolution yet. + +# /etc/init.d/init.dmi start +Run-time error, libC: +Trying to release a lock that was not acquired in this thread +(repeat above 1x) +Abort - core dumped + +as well as: +Assertion failed: MUTEX_HELD(&svc_mutex), file rpc/svc_run.c, line 766 + +which prints to the console periodically when "dmispd" is running. + +Yes, this is a known issue which I can reproduce using a Solaris installation. I still have a few outstanding bugs on my list to do before I can start looking into this one, but I will keep this bug up to date as/when I can start work on it - apologies for not being able to be more specific than this at the moment. + + +Hi all, +I also have this issue with my sparcstation installation : + +Emulated OS : SunOS 5.5.1 +Emulated Processor : sparc +Host machine OS : Linux RED HAT + +Do you manage to fix it ? + +Not yet - things have been made much harder now as my original test image tends to hang for long periods of time instead of giving the MUTEX_HELD error. If you have an image that you would be willing to share for debugging, please get in touch via email and I'll try and take a look. + +Proposed patch posted to mailing list: https://lists.nongnu.org/archive/html/qemu-devel/2016-04/msg01645.html - please test and report back. + + +re: +diff --git a/target-sparc/translate.c b/target-sparc/translate.c +index 58572c3..7998ff5 100644 +... +- tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx); ++ tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx); + +I confirmed this patch resolves MUTEX_HELD errors on a minimal testcase +solaris 6 image. +Thank you! + +On Mon, Apr 11, 2016 at 7:03 AM, Mark Cave-Ayland < +<email address hidden>> wrote: + +> Proposed patch posted to mailing list: +> https://lists.nongnu.org/archive/html/qemu-devel/2016-04/msg01645.html - +> please test and report back. +> +> -- +> You received this bug notification because you are subscribed to the bug +> report. +> https://bugs.launchpad.net/bugs/1450881 +> +> Title: +> qemu-system-sparc MUTEX_HELD assert and libC lock errors +> +> Status in QEMU: +> New +> +> Bug description: +> Here I am cross-posting a comment I made on Artyom's blog. Atar +> responded that he "fixed these issues for some customers". I hoped +> that opening a bug to the opensource project might help develop the +> solution for the public domain. +> +> I now have a mostly-working Solaris 6 emulation, with great thanks to +> the valuable information in Artyom's blog, brezular.com, and the +> QEMU/Solaris 4.14 wikibook. +> +> setup detail; +> QEMU (present git snapshot, reports --version 2.2.92) +> -M SS-20, openboot/proprietary prom +> +> # uname -a +> SunOS emu0 5.6 Generic_105181-33 sun4m sparc SUNW,SPARCstation-20 +> +> I continue to have a problem, which I have found others posted in blog +> comments, but have not seen a resolution yet. +> +> # /etc/init.d/init.dmi start +> Run-time error, libC: +> Trying to release a lock that was not acquired in this thread +> (repeat above 1x) +> Abort - core dumped +> +> as well as: +> Assertion failed: MUTEX_HELD(&svc_mutex), file rpc/svc_run.c, line 766 +> +> which prints to the console periodically when "dmispd" is running. +> +> To manage notifications about this bug go to: +> https://bugs.launchpad.net/qemu/+bug/1450881/+subscriptions +> + + +Excellent - thanks once again for all your help! + +Fix is included in the 2.6.0-rc2 release. + |