Date: Tue, 11 Oct 2016 13:40:20 +0200 From: Hans Petter Selasky <hps@selasky.org> To: =?UTF-8?Q?Goran_Meki=c4=87?= <meka@tilda.center> Cc: freebsd-usb@freebsd.org Subject: Re: snd_uaudio multichannel problems Message-ID: <7fa430f7-4ea4-5dec-d6bb-e16a2d2673f5@selasky.org> In-Reply-To: <20161011104342.peelwr6dkjjp3vsz@hal9000.meka.no-ip.org> References: <20161010173118.4lff7phfx2zqm6wz@hal9000.meka.no-ip.org> <660971d2-0857-97b8-e047-b9853609b425@selasky.org> <20161010205648.wg6nfedkogn7gvvw@hal9000.meka.no-ip.org> <294a752d-06ae-0f35-583f-7cc2b5dfa763@selasky.org> <20161011083041.xkd3fvxy2h7jyf7v@thinker> <3d6ec00d-6678-eb4f-ee6b-4db0c07f9d84@selasky.org> <20161011091212.rfbeqbydl6glzddp@thinker> <650562fe-965e-d5bf-a1d2-77106cbfe91c@selasky.org> <20161011104342.peelwr6dkjjp3vsz@hal9000.meka.no-ip.org>
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On 10/11/16 12:43, Goran Mekić wrote: > On Tue, Oct 11, 2016 at 11:48:35AM +0200, Hans Petter Selasky wrote: >> kldload cuse >> >> # Start virtual OSS like this. -M mirrors output from 0 && 1 to 6 && 7 >> virtual_oss \ >> -S \ >> -i 8 \ >> -C 18 -c 18 -r 96000 -b 32 -s 1536 -f /dev/dspX \ >> -c 2 -d dsp \ >> -c 18 -d vdsp.jack \ >> -M o,0,6,0,0,0 \ >> -M o,1,7,0,0,0 \ >> -t vdsp.ctl & > It gives me segmentation fault. > Hi, Can you compile it like this: make DEBUG_FLAGS="-g" Then open the core cump in gdb get the backtrace. It should not segfault. Do you have other instances of virtual_oss running? --HPS
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