Date: Fri, 16 Aug 2013 18:02:29 +0200 From: Juergen Lock <nox@jelal.kn-bremen.de> To: Hans Petter Selasky <hps@bitfrost.no> Cc: "freebsd-multimedia@freebsd.org" <freebsd-multimedia@freebsd.org> Subject: Re: New version of webcamd [3.11.0.1] ready for testing Message-ID: <20130816160229.GA10358@triton8.kn-bremen.de> In-Reply-To: <520E19AA.1040706@bitfrost.no> References: <51A10BD5.1050107@bitfrost.no> <520E19AA.1040706@bitfrost.no>
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On Fri, Aug 16, 2013 at 02:23:06PM +0200, Hans Petter Selasky wrote:
> Hi,
Hi!
>
> There is a new version of webcamd available. Changes:
>
> - Update to the latest and greatest Linux V4L codebase (Linux 3.11).
>
> Please test and report back!
>
> svn --username anonsvn --password anonsvn \
> checkout svn://svn.turbocat.net/i4b/trunk/ports
>
Segfaults with technisat-usb2:
Linux video capture interface: v2.00
lirc_dev: IR Remote Control driver registered, major 14
IR NEC protocol handler initialized
IR RC5(x) protocol handler initialized
IR RC6 protocol handler initialized
IR JVC protocol handler initialized
IR Sony protocol handler initialized
IR RC5 (streamzap) protocol handler initialized
IR SANYO protocol handler initialized
IR LIRC bridge handler initialized
b2c2-flexcop: B2C2 FlexcopII/II(b)/III digital TV receiver chip loaded successfully
uvcvideo: Unable to create debugfs directory
USB Video Class driver (1.1.1)
cpia2: V4L-Driver for Vision CPiA2 based cameras v3.0.1
au0828 driver loaded
pvrusb2: V4L in-tree version:Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner
pvrusb2: Debug mask is 31 (0x1f)
USBVision USB Video Device Driver for Linux : 0.9.11
Em28xx: Initialized (Em28xx dvb Extension) extension
virtual DVB server adapter driver, version 1.0-hps, (c) 2011 Hans Petter Selasky
Attached to ugen5.2[0]
technisat-usb2: set alternate setting
technisat-usb2: firmware version: 17.63
dvb-usb: found a 'Technisat SkyStar USB HD (DVB-S/S2)' in warm state.
dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
DVB: registering new adapter (Technisat SkyStar USB HD (DVB-S/S2))
dvb-usb: MAC address: 0x8014c3188M
stv6110x_attach: Attaching STV6110x
DBG: : dvb_register_frontend:
INFO: : DVB: registering adapter 0 frontend 0 (Technisat SkyStar USB HD (DVB-S/S2))...
DBG: : dvb_frontend_clear_cache: Clearing cache for delivery system 5
Registered IR keymap rc-technisat-usb2
rc0: IR-receiver inside an USB DVB receiver as webcamd
DBG: rc0: lirc_dev: lirc_register_driver: sample_rate: 0
INFO: rc0: lirc_dev: driver ir-lirc-codec (technisat-usb2) registered at minor = 0
dvb-usb: schedule remote query interval to 100 msecs.
dvb-usb: Technisat SkyStar USB HD (DVB-S/S2) successfully initialized and connected.
Waiting for HAL USB device.
Creating /dev/dvb/adapter0/demux0
Creating /dev/dvb/adapter0/dvr0
DBG: : dvb_frontend_open:
DBG: : dvb_frontend_release:
Creating /dev/dvb/adapter0/frontend0
DBG: rc0: lirc_dev (ir-lirc-codec (technisat-usb2)[0]): open called
zsh: segmentation fault (core dumped) webcamd-31101x -d 5.2 -H
# gdb $(which webcamd-31101x ) webcamd.core
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "amd64-marcel-freebsd"...
warning: core file may not match specified executable file.
Core was generated by `webcamd'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/local/lib/libdbus-1.so.3...done.
Loaded symbols for /usr/local/lib/libdbus-1.so.3
Reading symbols from /usr/local/lib/libhal.so.1...done.
Loaded symbols for /usr/local/lib/libhal.so.1
Reading symbols from /usr/lib/libusb.so.2...done.
Loaded symbols for /usr/lib/libusb.so.2
Reading symbols from /usr/local/lib/libcuse4bsd.so.1...done.
Loaded symbols for /usr/local/lib/libcuse4bsd.so.1
Reading symbols from /lib/libutil.so.8...done.
Loaded symbols for /lib/libutil.so.8
Reading symbols from /lib/libthr.so.3...done.
Loaded symbols for /lib/libthr.so.3
Reading symbols from /lib/libc.so.7...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /libexec/ld-elf.so.1...done.
Loaded symbols for /libexec/ld-elf.so.1
#0 0x0000000000000000 in ?? ()
[New Thread 8014087c0 (LWP 100307/webcamd)]
[New Thread 801408980 (LWP 100306/webcamd)]
[New Thread 801408b40 (LWP 100305/webcamd)]
[New Thread 801408d00 (LWP 100304/webcamd)]
[New Thread 801409080 (LWP 100303/webcamd)]
[New Thread 801409240 (LWP 100302/webcamd)]
[New Thread 801409400 (LWP 100301/webcamd)]
[New Thread 8014095c0 (LWP 100299/webcamd)]
[New Thread 801409940 (LWP 100298/webcamd)]
[New Thread 801409b00 (LWP 100289/webcamd)]
[New Thread 801409cc0 (LWP 100288/webcamd)]
[New Thread 801409e80 (LWP 100287/webcamd)]
[New Thread 80140a3c0 (LWP 100274/webcamd)]
[New Thread 80140a740 (LWP 100265/webcamd)]
[New Thread 80140aac0 (LWP 100260/webcamd)]
[New Thread 80140ac80 (LWP 100229/webcamd)]
[New Thread 80140ae40 (LWP 100159/webcamd)]
[New Thread 80144f1c0 (LWP 100146/webcamd)]
[New Thread 8014041c0 (LWP 100541/initial thread)]
(gdb) bt
#0 0x0000000000000000 in ?? ()
#1 0x00000000005abcca in rc_open (rdev=0x8015aea00)
at media_tree/drivers/media/rc/rc-main.c:711
#2 0x00000000005ae488 in lirc_dev_fop_open (inode=0x801499508,
file=0x801499520) at media_tree/drivers/media/rc/lirc_dev.c:472
#3 0x000000000070e8db in linux_open (f_v4b=288, fflags=0)
at kernel/linux_file.c:57
#4 0x0000000000715a21 in v4b_create (unit=-1) at webcamd.c:353
#5 0x0000000000716636 in main (argc=4, argv=0x7fffffffe2b8) at webcamd.c:719
(gdb) fr 1
#1 0x00000000005abcca in rc_open (rdev=0x8015aea00)
at media_tree/drivers/media/rc/rc-main.c:711
711 rval = rdev->open(rdev);
(gdb) p rdev
$1 = (struct rc_dev *) 0x8015aea00
(gdb) p *rdev
$2 = {dev = {minor = 0, busnum = 0, kobj = {parent = 0x0}, refcount = {
refcount = {counter = 1}}, release = 0, driver = 0x0,
parent = 0x8014be000, type = 0x954700, platform_data = 0x0,
driver_data = 0x8015aea00, fops = 0x0, cdev = 0x0, class = 0x9545a0,
driver_static = {name = 0x0, owner = 0x0, pm = 0x0}, devt = 0,
name = "rc0", '\0' <repeats 60 times>, bus_name = '\0' <repeats 31 times>,
bus_id = '\0' <repeats 31 times>},
input_name = 0x77e958 "IR-receiver inside an USB DVB receiver",
input_phys = 0x8014c42a8 "usb-/dev/usb-/dev/usb/ir0", input_id = {
bustype = 3, vendor = 5367, product = 1280, version = 1},
driver_name = 0x787852 "technisat-usb2",
map_name = 0x787840 "rc-technisat-usb2", rc_map = {scan = 0x80148ae00,
size = 64, len = 33, alloc = 512, rc_type = RC_TYPE_RC5,
name = 0x770887 "rc-technisat-usb2", lock = <incomplete type>}, lock = {
sem = {value = 0, owner = 0x8014041c0}}, devno = 0, raw = 0x80148ac00,
input_dev = 0x8015b9400, driver_type = RC_DRIVER_IR_RAW, idle = false,
allowed_protos = 262143, enabled_protocols = 18446744073709551615,
users = 1, scanmask = 0, priv = 0x8014c2000, keylock = <incomplete type>,
keypressed = false, keyup_jiffies = 0, timer_keyup = {entry = {
tqe_next = 0x0, tqe_prev = 0x0}, function = 0x5ab930 <ir_timer_keyup>,
expires = 0, data = 34382473728}, last_keycode = 0, last_scancode = 0,
last_toggle = 0 '\0', timeout = 0, min_timeout = 0, max_timeout = 0,
rx_resolution = 0, tx_resolution = 0, change_protocol = 0, open = 0,
---Type <return> to continue, or q <return> to quit---
close = 0, s_tx_mask = 0, s_tx_carrier = 0, s_tx_duty_cycle = 0,
s_rx_carrier_range = 0, tx_ir = 0, s_idle = 0, s_learning_mode = 0,
s_carrier_report = 0}
(gdb) p rdev->open
$3 = (int (*)(struct rc_dev *)) 0
(gdb) q
Thanx,
Juergen
PS: pctv452e (TT-S2 3600) and dual dib0700 seem to work so far.
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