Could someone please take a look at this?
-------- Forwarded Message -------- Subject: RE: libva-vdpau-driver - kernel: traps: vainfo[20535] trap divide error Date: Mon, 30 May 2016 04:02:15 +0000 From: Bian, Jonathan <[email protected]> To: [email protected] <[email protected]>, Yuan, Shengquan <[email protected]> Hi James, Could you send the report to the libva mailing list below? https://lists.freedesktop.org/mailman/listinfo/libva Regards, Jonathan -----Original Message----- From: James Feeney [mailto:[email protected]] Sent: Saturday, May 28, 2016 5:32 PM To: Bian, Jonathan <[email protected]>; Yuan, Shengquan <[email protected]> Subject: libva-vdpau-driver - kernel: traps: vainfo[20535] trap divide error Hey I didn't find a specific venue for bug reports, so I'm sending this along. Perhaps there is something useful here, assuming this divide-by error should never happen. Arch linux 4.6-1 libva-vdpau-driver 0.7.4-2 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV710 [Radeon HD 4350/4550] Dual Core Intel(R) Pentium(R) D CPU 3.20GHz While running: $ LIBVA_DRIVER_NAME=vdpau vainfo libva info: VA-API version 0.39.0 libva info: va_getDriverName() returns -1 libva info: User requested driver 'vdpau' libva info: Trying to open /usr/lib/dri/vdpau_drv_video.so libva info: Found init function __vaDriverInit_0_35 Floating point exception (core dumped) The log has: May 28 11:22:52 beryl kernel: traps: vainfo[20535] trap divide error ip:7f4ac8c0d2da sp:7ffef7cc3420 error:0 in vdpau_drv_video.so[7f4ac8c0a000+17000] May 28 11:22:52 beryl systemd[1]: Created slice system-systemd\x2dcoredump.slice. May 28 11:22:52 beryl systemd[1]: Started Process Core Dump (PID 20536/UID 0). May 28 11:22:52 beryl systemd-coredump[20538]: Process 20535 (vainfo) of user 1000 dumped core. Stack trace of thread 20535: #0 0x00007f4ac8c0d2da n/a (vdpau_drv_video.so) #1 0x00007f4ac8c101e8 n/a (vdpau_drv_video.so) #2 0x00007f4ac8c10236 n/a (vdpau_drv_video.so) #3 0x00007f4ac8c1040c n/a (vdpau_drv_video.so) #4 0x00007f4ac8c111e0 __vaDriverInit_0_35 (vdpau_drv_video.so) #5 0x00007f4acb6c71f6 n/a (libva.so.1) #6 0x00007f4acb6c8017 vaInitialize (libva.so.1) #7 0x0000000000401690 n/a (vainfo) #8 0x00007f4aca7e5741 __libc_start_main (libc.so.6) #9 0x0000000000401939 n/a (vainfo) The command seems to run fine on another machine with the same software, a Core 2 Quad Core Q6600 and an HD5570, but throws the divide-by error on the machine with the HD4350. James _______________________________________________ Libva mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/libva
