[Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2021-07-02 Thread Launchpad Bug Tracker
[Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete => Expired -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1776478 Title: Getting

[Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2021-06-18 Thread Thomas Huth
** Bug watch removed: github.com/zynthian/zynthian-sys/issues #59 https://github.com/zynthian/zynthian-sys/issues/59 -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1776478 Title: Getting qemu:

[Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2021-05-03 Thread Peter Maydell
Well, first try with QEMU 6.0 and see if it's still present... -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1776478 Title: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-

[Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2021-05-02 Thread Paul Guyot
Hello, I believe I experienced the same bug in a similar context: using QEMU Linux user emulation for continuous integration on GitHub Actions. As a workaround, I did run the chroot script with taskset -c 0 to limit execution on a single CPU which has been solving the problem for more than 10

[Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2021-05-02 Thread Peter Maydell
Which QEMU version did you re-test with? -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1776478 Title: Getting qemu: uncaught target signal 6 when running lv2 plugin cross- compilation Status

[Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2021-05-02 Thread guysoft
I am not currently actively building this. However since this has not been fixed we moved to pre-compiling this in order to avoid using QEMU. It means building needed dedcated hardware. See resolution at: https://github.com/zynthian/zynthian-sys/issues/59 ** Bug watch added:

[Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2021-05-01 Thread Thomas Huth
The QEMU project is currently considering to move its bug tracking to another system. For this we need to know which bugs are still valid and which could be closed already. Thus we are setting older bugs to "Incomplete" now. If you still think this bug report here is valid, then please switch the

Re: [Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-25 Thread Peter Maydell
On 25 July 2018 at 18:11, guysoft wrote: > target: No such file or directory. > /tmp/mount/remote: No such file or directory. > (gdb) file DISTRHO-Ports/libs/lv2_ttl_generator > Reading symbols from DISTRHO-Ports/libs/lv2_ttl_generator...(no debugging > symbols found)...done. > (gdb) file

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-25 Thread guysoft
target: No such file or directory. /tmp/mount/remote: No such file or directory. (gdb) file DISTRHO-Ports/libs/lv2_ttl_generator Reading symbols from DISTRHO-Ports/libs/lv2_ttl_generator...(no debugging symbols found)...done. (gdb) file DISTRHO-Ports/bin/lv2/TAL-Filter-2.lv2/TAL-Filter-2.so

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-25 Thread Peter Maydell
http://tinkering-is-fun.blogspot.com/2009/12/debugging-non-native- programs-with-qemu.html looks like a plausible tutorial for what you need to do with "file" (and has some other commands that might help for dynamically linked libraries). What you want to do when you get to the SIGABRT is tell gdb

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-25 Thread Peter Maydell
It wants debug symbols for the guest binary, not for QEMU. As it suggests, the "file" command pointed at the guest binary ought to help. This commandline isn't right, incidentally: gdb-multiarch target remote :1234 "target remote :1234" is a command for the gdb prompt, not a set of command

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-25 Thread guysoft
Hey, So all I got was this now: gdb-multiarch target remote :1234 Excess command line arguments ignored. (:1234) GNU gdb (Ubuntu 8.1-0ubuntu3) 8.1.0.20180409-git Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-03 Thread Peter Maydell
You want to attach with an Arm-aware gdb to the QEMU debug stub, not connect an x86 gdb to the x86 QEMU process. On Debian/Ubuntu the gdb in the 'gdb-multiarch' package will do. Also, I gave you a wrong command line by mistake: you need "-g 1234", not "-g -" (-g wants the TCP port as an option).

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-03 Thread guysoft
Ok, got it to run with (had to septate arguments with --): sudo chroot . usr/bin/qemu-arm-static -g -- DISTRHO- Ports/libs/lv2_ttl_generator DISTRHO-Ports/bin/lv2/TAL-Filter-2.lv2/TAL- Filter-2.so When running I can see two processes: root 31993 0.0 0.0 86556 4696 pts/9S+ 15:06

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-03 Thread Peter Maydell
You want to execute a single program in the chroot (whatever the binary that is failing is): sudo chroot . usr/bin/qemu-arm-static -g program/to/run arguments -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU.

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-07-03 Thread guysoft
Hey, So how do I enable -g option? The command that activates qemu is: sudo chroot . How do I set -g? Also minor update - the new rasbian image (aka updated g++ libs) makes lv2_ttl_generator hang on: Writing drowaudio-flanger.ttl... done! Generate ttl data for './drowaudio-tremolo.so',

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-06-21 Thread Peter Maydell
Thanks for the repro case; it's on my list of things to look at, but the gating factor there is that my todo list is several miles long. If you want to look at it yourself, the first step is probably to run the program under qemu with qemu's -g option to enable the gdbstub, connect an arm-aware

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-06-21 Thread guysoft
@pmaydell Is there anything I can do to help speed this up? I can run tests or make reproduction easier if that helps. But I need direction what actually helps you. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU.

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-06-12 Thread guysoft
my bad, the line should be : source ./common.sh not "source ./common" -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1776478 Title: Getting qemu: uncaught target signal 6 when running lv2 plugin

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-06-12 Thread guysoft
Hey, Not sure how to boil it down (yet). But this would reproduce it for you: cd /tmp wget https://downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-2018-04-19/2018-04-18-raspbian-stretch-lite.zip unzip 2018-04-18-raspbian-stretch-lite.zip wget

[Qemu-devel] [Bug 1776478] Re: Getting qemu: uncaught target signal 6 when running lv2 plugin cross-compilation

2018-06-12 Thread Peter Maydell
Could you provide repro instructions? -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1776478 Title: Getting qemu: uncaught target signal 6 when running lv2 plugin cross- compilation Status in