Hi, sorry for the late response, I was away for a week or so! In the meantime, I upgraded to 7.3 and the same bug still persists. Here are the lines, including the errors.
uhidev5 at uhub0 port 2 configuration 1 interface 0 "FMIC Mustang LT 40S" rev 2.00/2.00 addr 7 uhidev5: iclass 3/0 uhid10 at uhidev5: input=64, output=64, feature=0 uaudio0 at uhub0 port 2 configuration 1 interface 1 "FMIC Mustang LT 40S" rev 2.00/2.00 addr 7 uaudio0: class v1, full-speed, sync, channels: 0 play, 2 rec, 0 ctls audio1 at uaudio0 uaudio0: can't set interface audio1: failed to start recording On Fri, 7 Apr 2023 at 09:06, Alexandre Ratchov <a...@caoua.org> wrote: > > On Thu, Apr 06, 2023 at 11:32:26PM +0200, Bruno wrote: > > >Synopsis: Can't record audio from USB microphone > > >Category: system > > >Environment: > > System : OpenBSD 7.2 > > Details : OpenBSD 7.2 (GENERIC.MP) #7: Sat Feb 25 14:07:58 MST 2023 > > > > r...@syspatch-72-amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > > > Architecture: OpenBSD.amd64 > > Machine : amd64 > > >Description: > > On a Lenovo ThinkPad T440P, can't start recording any audio from a > > guitar amp (that "acts" like a regular USB microphone for the sake of > > audio recording) via aucat or any other software with errors "can't > > set interface" and "audio device gone, stopping" > > >How-To-Repeat: > > 1. Connect USB microphone (USB guitar amp in this case) to the > > computer via a USB 2.0 port and power it up. Everything pops up as > > expected in dmesg, the device is uaudio0 (audio1, "Mustang LT 40S"). > > 2. Start a test recording with aucat (it's under snd/1 in this case): > > $ aucat -f snd/1 -o recording.wav > > 3. Immediately see two errors spewed out to dmesg: > > uaudio0: can't set interface > > audio1: failed to start recording > > and another one thrown by aucat itself: > > snd/1: audio device gone, stopping > > after which aucat closes. > > the "uaudio0 at ..." lines are missing from dmesg. Could you post them > as well? > > Alexandre