Gerd Knorr <kraxel@xxxxxxxxxxx> wrote: > > argo kernel: devfs_register(v4l/video0): could not append to parent, err: -17 > > Hmm, this msg looks somewhat suspious. /me doesn't use devfs btw. It > should work in theory through ... > > > v4l2: WARNING: framebuffer bpl mismatch > > v4l2: me=4864 v4l=4800 > > Hmm, what does v4l-conf say? v4l-conf: using X11 display :0.0 dga: version 2.0 mode: 1200x900, depth=24, bpp=32, bpl=4864, base=0xf2000000 /dev/video0 [v4l2]: configuration done > > > Segmentation fault > > > > and any attempt to gain further information via strace or gdb > > on an unstripped xawtv executable, freezes the system ! > > Kernel oops maybe? Anything in the logfiles? Yes indeed: Opps induced by xawtv-3.70 argo kernel: fd_offset is not page aligned. Please convert program: gtbl argo kernel: tuner: TV freq (0.-6) out of range (44-958) argo kernel: invalid operand: 0000 argo kernel: CPU: 0 argo kernel: EIP: 0010:[<d088169e>] Not tainted argo kernel: EFLAGS: 00010246 argo kernel: eax: 00000000 ebx: cdb2d800 ecx: 0090ca58 edx: d088b3c8 argo kernel: esi: 00000000 edi: 00000000 ebp: 00000000 esp: cc9f9f0c argo kernel: ds: 0018 es: 0018 ss: 0018 argo kernel: Process xawtv (pid: 810, stackpage=cc9f9000) argo kernel: Stack: ca55de20 00000600 cdb2d800 00000008 00000000 00000000 d088390f cdb2d800 argo kernel: ca55de20 cca59400 cdb2d800 cdb2d800 0090ca58 d0881418 cdb2d800 ca55de20 argo kernel: cca59400 d08843cf cdb2d800 cdb2dc78 ca55de20 cca59400 cdb2d800 d0884488 argo kernel: Call Trace: [<d088390f>] [<d0881418>] [<d08843cf>] [<d0884488>] [<d0884534>] argo kernel: [sys_read+143/196] [system_call+51/56] argo kernel: argo kernel: Code: 0f 0b 8b 93 7c 04 00 00 85 d2 74 30 83 7a 14 03 0f 95 c0 0f argo kernel: tuner: TV freq (0.-6) out of range (44-958) argo kernel: tuner: TV freq (0.-6) out of range (44-958)