Package: qc-usb-source
Version: 0.6.6-5
Severity: critical
Justification: breaks the whole system
When I try to capture using a program such as webcam-server, I don't
get any image. Even worst, when I kill webcam-server, I get a kernel
oops and need to reboot my system.
------------[ cut here ]------------
kernel BUG at mm/slab.c:591!
invalid opcode: 0000 [#1]
Modules linked in: quickcam videodev v4l2_common v4l1_compat wcfxo
zaptel crc_ccitt nfsd auth_rpcgss exportfs video output fan dock
container nfs lockd nfs_
acl sunrpc ip6table_filter iptable_raw ipt_ULOG ipt_TTL ipt_ttl
ipt_TOS ipt_tos ipt_SAME ipt_REJECT ipt_REDIRECT ipt_recent ipt_owner
ipt_NETMAP ipt_MASQUER
ADE ipt_LOG ipt_iprange ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah
ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp
nf_nat_proto_gre nf_nat_irc n
f_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda
nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp
nf_conntrack_pptp nf_conntrack_pro
to_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc
nf_conntrack_h323 ipv6 nf_conntrack_ftp xt_helper xt_hashlimit
ip6_tables xt_conntrack
xt_CONNMARK xt_connmark xt_state iptable_nat nf_nat nf_conntrack_ipv4
nf_conntrack iptable_mangle iptable_filter ip_tables xt_u32 xt_time
xt_tcpudp xt_tcpms
s xt_string xt_statistic xt_sctp xt_realm xt_quota xt_policy
xt_pkttype xt_physdev xt_multiport xt_mark xt_mac xt_limit xt_length
xt_esp xt_dscp xt_dccp xt_
comment xt_TRACE xt_TCPMSS xt_SECMARK xt_NFQUEUE xt_NFLOG xt_MARK
xt_DSCP xt_CLASSIFY nfnetlink_queue nfnetlink_log nfnetlink x_tables
cls_fw sch_cbq sch_gr
ed sch_red sch_sfq ext2 fuse dm_snapshot dm_mirror dm_mod eeprom
w83781d hwmon_vid i2c_ali15x3 usbhid hid parport_pc parport floppy
button thermal processor
pcspkr e100 mii uhci_hcd i2c_piix4 rtc tulip i2c_core intel_agp
usbcore agpgart evdev
Pid: 9597, comm: webcam-server Not tainted (2.6.24-xav-p3 #1)
EIP: 0060:[<c0153fff>] EFLAGS: 00010046 CPU: 0
EIP is at kfree+0x47/0x6f
EAX: 40080000 EBX: c1bd4000 ECX: d17c2650 EDX: c102a200
ESI: 00000286 EDI: c1510000 EBP: c18cf094 ESP: d196fe1c
DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
Process webcam-server (pid: 9597, ti=d196e000 task=d1b299f0
task.ti=d196e000)
Stack: c1bd4000 d31c4560 d17c2550 d4bdcbf5 00000010 c0157bf1 00000000
00000000
d380de20 d31c4560 d381f500 00000000 c1b5bb60 c0155514 00000000
d381f500
00000003 00000010 c01148a4 00000000 00000001 d1b299f0 00000002
d196ff10
Call Trace:
[<d4bdcbf5>] qc_v4l_close+0x3e/0x94 [quickcam]
[<c0157bf1>] __fput+0x96/0x13e
[<c0155514>] filp_close+0x51/0x58
[<c01148a4>] put_files_struct+0x55/0x96
[<c01158a2>] do_exit+0x1fd/0x618
[<c011a0ff>] recalc_sigpending+0xa/0x1b
[<c011b54e>] dequeue_signal+0x95/0xee
[<c0115d0e>] sys_exit_group+0x0/0xd
[<c011bc15>] get_signal_to_deliver+0x35e/0x36e
[<c0103325>] do_notify_resume+0x81/0x5d6
[<c0147218>] __do_fault+0x272/0x2ac
[<c01484d1>] handle_mm_fault+0x239/0x4b9
[<d4bddc49>] qc_v4l_ioctl+0x0/0xbd7 [quickcam]
[<c0160532>] do_ioctl+0x3e/0x4d
[<c0160729>] vfs_ioctl+0x1e8/0x1ff
[<c0160795>] sys_ioctl+0x55/0x60
[<c0103c6a>] work_notifysig+0x13/0x19
=======================
Code: e0 3a c0 8b 02 25 00 40 02 00 3d 00 40 02 00
75 03 8b 52 0c 8b 02 25 00 40 02 00 3d 00 40 02 00 75 03 8b 52 0c 8b
02 84 c0 78 04 <0f> 0b eb fe 8b 4a 18 8b 19 8b 03 3b 43 04 72 0b 89 c8
89 da e8
EIP: [<c0153fff>] kfree+0x47/0x6f SS:ESP 0068:d196fe1c
---[ end trace 4a5e785e4572425e ]---
Fixing recursive fault but reboot is needed!
I just upgraded to testing. It was working well in etch.
-- System Information:
Debian Release: lenny/sid
APT prefers testing
APT policy: (990, 'testing'), (500, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)
Kernel: Linux 2.6.24-xav-p3
Locale: LANG=fr_CA.UTF-8, LC_CTYPE=fr_CA.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages qc-usb-source depends on:
ii bzip2 1.0.5-0.1 high-quality block-sorting file co
ii debhelper 7.0.9 helper programs for debian/rules
ii make 3.81-4 The GNU version of the "make" util
ii module-assistant 0.10.11.0 tool to make module package creati
qc-usb-source recommends no packages.
-- no debconf information
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