Re: deattach broken webcam leads to crash

2024-11-24 Thread Kirill A . Korinsky
On Sun, 24 Nov 2024 16:55:55 +0100, Martin Pieuchot wrote: > > On 24/11/24(Sun) 16:51, Kirill A. Korinsky wrote: > > On Sun, 24 Nov 2024 15:34:30 +0100, > > Martin Pieuchot wrote: > > > > > > On 23/11/24(Sat) 21:45, Kirill A. Korinsky wrote: > > > > I had dig a bit future and setup a breakpoint

Re: deattach broken webcam leads to crash

2024-11-24 Thread Martin Pieuchot
On 24/11/24(Sun) 16:51, Kirill A. Korinsky wrote: > On Sun, 24 Nov 2024 15:34:30 +0100, > Martin Pieuchot wrote: > > > > On 23/11/24(Sat) 21:45, Kirill A. Korinsky wrote: > > > I had dig a bit future and setup a breakpoint at usbd_ref_decr. > > > > > > It was called from uvideo_vs_start_bulk_thr

Re: deattach broken webcam leads to crash

2024-11-24 Thread Kirill A . Korinsky
On Sun, 24 Nov 2024 15:34:30 +0100, Martin Pieuchot wrote: > > On 23/11/24(Sat) 21:45, Kirill A. Korinsky wrote: > > I had dig a bit future and setup a breakpoint at usbd_ref_decr. > > > > It was called from uvideo_vs_start_bulk_thread, but still it crahses: > > Could you check if uvideo_vs_clo

Re: deattach broken webcam leads to crash

2024-11-24 Thread Martin Pieuchot
On 23/11/24(Sat) 21:45, Kirill A. Korinsky wrote: > I had dig a bit future and setup a breakpoint at usbd_ref_decr. > > It was called from uvideo_vs_start_bulk_thread, but still it crahses: Could you check if uvideo_vs_close() is called multiple times? > > Breakpoint atusbd_ref_decr

Re: deattach broken webcam leads to crash

2024-11-23 Thread Kirill A . Korinsky
I had dig a bit future and setup a breakpoint at usbd_ref_decr. It was called from uvideo_vs_start_bulk_thread, but still it crahses: Breakpoint atusbd_ref_decr: endbr64 ddb{0}> bt usbd_ref_decr(82177400) at usbd_ref_decr uvideo_vs_start_bulk_thread(ff

Re: deattach broken webcam leads to crash

2024-11-23 Thread Kirill A . Korinsky
On Sat, 23 Nov 2024 18:55:14 +0100, Stuart Henderson wrote: > > On 2024/11/23 17:06, Kirill A. Korinsky wrote: > > > > > > Where is it frozen? On which sleep channel is ffplay sleeping? Can you > > > enter ddb and get a trace of the ffplay process? > > > > > > > When ffplay is complaining ioct

Re: deattach broken webcam leads to crash

2024-11-23 Thread Stuart Henderson
On 2024/11/23 17:06, Kirill A. Korinsky wrote: > > > > Where is it frozen? On which sleep channel is ffplay sleeping? Can you > > enter ddb and get a trace of the ffplay process? > > > > When ffplay is complaining ioctl(VIDIOC_DQBUF): Invalid argument, it creates > a few threads and everything w

Re: deattach broken webcam leads to crash

2024-11-23 Thread Kirill A . Korinsky
Hello Martin, On Sat, 23 Nov 2024 13:03:07 +0100, Martin Pieuchot wrote: > > Hello Kirill, > > On 22/11/24(Fri) 15:31, Kirill A. Korinsky wrote: > > >Synopsis: deattach broken webcam leads to crash > > What do you mean by broken? > I mean that here no support of this webcam by some reason, so i

Re: deattach broken webcam leads to crash

2024-11-23 Thread Stuart Henderson
On 2024/11/23 13:03, Martin Pieuchot wrote: > > Duration: N/A, bitrate: N/A > > Stream #0:0: Video: mjpeg, none(bt470bg/unknown/unknown), > > 1920x1080, 30 fps, 30 tbr, 1000k tbn, 1000k tbc > > nan M-V:nan fd= 0 aq=0KB vq=0KB sq=0B > >

Re: deattach broken webcam leads to crash

2024-11-23 Thread Martin Pieuchot
Hello Kirill, On 22/11/24(Fri) 15:31, Kirill A. Korinsky wrote: > >Synopsis:deattach broken webcam leads to crash What do you mean by broken? > >Category:uvideo > >Environment: > System : OpenBSD 7.6 > Details : OpenBSD 7.6-current (GENERIC.MP) #44: Fri Nov 22 15:03: