Bug#972637: finch: crashes on startup with "illegal instruction"

2020-10-26 Thread Bernhard Übelacker
Hello Karsten, thanks for the information - that explains why my emulated pentium failed already at 0x...6bb because not supporting sse at all. >From wikipedia [1] the pminud instruction at 0x...6fb got introduced with sse4.1 which seem not supported from your flags line (while on the other side

Bug#972637: finch: crashes on startup with "illegal instruction"

2020-10-26 Thread Karsten Hilbert
On Mon, Oct 26, 2020 at 11:04:42PM +0100, Bernhard Übelacker wrote: > From wikipedia [1] the pminud instruction at 0x...6fb got > introduced with sse4.1 which seem not supported from your > flags line (while on the other side intel says [2] it is a Penryn). OTOH, apparently wikipedia knows

Bug#972637: finch: crashes on startup with "illegal instruction"

2020-10-26 Thread Karsten Hilbert
Hello Bernhard, thanks for your work. I have (also) filed a bug against intel-media-va-driver which was invovked from VLC. They have forwarded the issue upstream: https://github.com/intel/libva/issues/466 My CPU is Penryn, so it supports "less" SSE than what's attempted to be used by

Bug#972637: finch: crashes on startup with "illegal instruction"

2020-10-26 Thread Bernhard Übelacker
Hello Karsten, I tried to collect some more information for the maintainer and could reproduce this (or nearly) the same SIGILL with a qemu VM limited to a pentium class CPU. The instruction in question might these below: 0xb78816bb <+75>:movd 0x4(%esi),%xmm2 (here I received the

Bug#972637: finch: crashes on startup with "illegal instruction"

2020-10-21 Thread Karsten Hilbert
Package: finch Version: 2.13.0-2.2+b1 Severity: important Dear maintainers, on startup this happens (taken from systemd journal): kernel: traps: finch[25048] trap invalid opcode ip:ad38b6fb sp:bfb44fc0 error:0 in iHD_drv_video.so[ad0ca000+3c2000] Running under gdb and backtracing: