Public bug reported:
Binary package hint: linux-image-2.6.38-4-generic-pae
from 2.6.34 kernel to 2.6.38 error
[ 16.676353] b2c2-flexcop: B2C2 FlexcopII/II(b)/III digital TV receiver chip
loaded successfully
[ 17.158178] flexcop-pci: will use the HW PID filter.
[ 17.158192] flexcop-pci: card revision 2
[ 17.158381] ACPI: PCI Interrupt Link [APC1] enabled at IRQ 16
[ 17.158390] alloc irq_desc for 16 on node -1
[ 17.158392] alloc kstat_irqs on node -1
[ 17.158401] b2c2_flexcop_pci 0000:02:08.0: PCI INT A -> Link[APC1] -> GSI 16
(level, low) -> IRQ 16
[ 17.158448] ------------[ cut here ]------------
[ 17.158458] WARNING: at fs/proc/generic.c:317 __xlate_proc_name+0xbb/0xd0()
[ 17.158464] Hardware name:
[ 17.158467] name 'Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver'
[ 17.158472] Modules linked in: b2c2_flexcop_pci(+) saa7146 ac97_bus
b2c2_flexcop videobuf_dma_sg snd_seq snd_rawmidi snd_pcm dvb_core cx24123
snd_seq_device tpm_tis amd64_agp sn
d_timer ns558 cx24113 parport_pc videobuf_core tpm i2c_nforce2 s5h1420 snd
ttpci_eeprom tpm_bios agpgart k8temp snd_page_alloc gameport pcspkr serio_raw
parport soundcore shpchp ra
id10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy
async_tx raid1 raid0 multipath linear sata_nv floppy forcedeth pata_amd [last
unloaded: scsi_wait_scan]
[ 17.158533] Pid: 664, comm: modprobe Not tainted 2.6.34.8 #1
[ 17.158538] Call Trace:
[ 17.158546] [<c01527f2>] warn_slowpath_common+0x72/0xa0
[ 17.158552] [<c025c6fb>] ? __xlate_proc_name+0xbb/0xd0
[ 17.158558] [<c025c6fb>] ? __xlate_proc_name+0xbb/0xd0
[ 17.158563] [<c015286b>] warn_slowpath_fmt+0x2b/0x30
[ 17.158569] [<c025c6fb>] __xlate_proc_name+0xbb/0xd0
[ 17.158574] [<c025ce01>] __proc_create+0x61/0x110
[ 17.158580] [<c025d126>] proc_mkdir_mode+0x26/0x60
[ 17.158585] [<c025d174>] proc_mkdir+0x14/0x20
[ 17.158591] [<c01a9ddb>] register_handler_proc+0xeb/0x110
[ 17.158599] [<c01a7ff7>] __setup_irq+0x1a7/0x300
[ 17.158606] [<c0209094>] ? kmem_cache_alloc_notrace+0x84/0xc0
[ 17.158612] [<c01a81d0>] ? request_threaded_irq+0x80/0x1a0
[ 17.158621] [<efee1150>] ? flexcop_pci_isr+0x0/0x140 [b2c2_flexcop_pci]
[ 17.158627] [<c01a822d>] request_threaded_irq+0xdd/0x1a0
[ 17.158634] [<c0352e87>] ? pci_iomap+0xf7/0x100
[ 17.158641] [<c0352e87>] ? pci_iomap+0xf7/0x100
[ 17.158648] [<efee13f8>] flexcop_pci_probe+0x168/0x2c0 [b2c2_flexcop_pci]
[ 17.158656] [<c0361e1e>] pci_device_probe+0x5e/0x80
[ 17.158663] [<c03f97cf>] driver_probe_device+0x7f/0x180
[ 17.158668] [<c03f9951>] __driver_attach+0x81/0x90
[ 17.158673] [<c03f98d0>] ? __driver_attach+0x0/0x90
[ 17.158679] [<c03f89a8>] bus_for_each_dev+0x48/0x70
[ 17.158684] [<c03f950e>] driver_attach+0x1e/0x20
[ 17.158689] [<c03f98d0>] ? __driver_attach+0x0/0x90
[ 17.158694] [<c03f90c2>] bus_add_driver+0xc2/0x2c0
[ 17.158700] [<c03617d0>] ? pci_device_remove+0x0/0x40
[ 17.158705] [<c03f9b96>] driver_register+0x66/0x110
[ 17.158711] [<c0361875>] __pci_register_driver+0x45/0xb0
[ 17.158718] [<efee4017>] flexcop_pci_module_init+0x17/0x19
[b2c2_flexcop_pci]
[ 17.158726] [<c0103152>] do_one_initcall+0x32/0x1a0
[ 17.158732] [<efee4000>] ? flexcop_pci_module_init+0x0/0x19
[b2c2_flexcop_pci]
[ 17.158740] [<c018877d>] sys_init_module+0xad/0x210
[ 17.158747] [<c0213175>] ? sys_close+0x75/0xd0
[ 17.158752] [<c010935f>] sysenter_do_call+0x12/0x28
[ 17.158757] ---[ end trace 3f534881a94cdd77 ]---
[ 17.172098] DVB: registering new adapter (FlexCop Digital TV device)
[ 17.179408] b2c2-flexcop: MAC address = 00:d0:d7:0f:fc:e5
[ 17.180039] CX24123: cx24123_i2c_readreg: reg=0x0 (error=-121)
[ 17.180047] CX24123: wrong demod revision: 87
[ 17.786939] Linux video capture interface: v2.00
in 2.6.32 and 2.6.33 kernel all OK
hardware
lspci
00:00.0 Host bridge: nVidia Corporation nForce3 250Gb Host Bridge (rev a1)
00:01.0 ISA bridge: nVidia Corporation nForce3 250Gb LPC Bridge (rev a2)
00:01.1 SMBus: nVidia Corporation nForce 250Gb PCI System Management (rev a1)
00:02.0 USB Controller: nVidia Corporation CK8S USB Controller (rev a1)
00:02.1 USB Controller: nVidia Corporation CK8S USB Controller (rev a1)
00:02.2 USB Controller: nVidia Corporation nForce3 EHCI USB 2.0 Controller (rev
a2)
00:05.0 Bridge: nVidia Corporation CK8S Ethernet Controller (rev a2)
00:06.0 Multimedia audio controller: nVidia Corporation nForce3 250Gb AC'97
Audio Controller (rev a1)
00:08.0 IDE interface: nVidia Corporation CK8S Parallel ATA Controller (v2.5)
(rev a2)
00:0a.0 IDE interface: nVidia Corporation nForce3 Serial ATA Controller (rev a2)
00:0b.0 PCI bridge: nVidia Corporation nForce3 250Gb AGP Host to PCI Bridge
(rev a2)
00:0e.0 PCI bridge: nVidia Corporation nForce3 250Gb PCI-to-PCI Bridge (rev a2)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address
Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM
Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
Miscellaneous Control
02:08.0 Network controller: Techsan Electronics Co Ltd B2C2 FlexCopII DVB chip
/ Technisat SkyStar2 DVB card (rev 02)
02:09.0 Network controller: Techsan Electronics Co Ltd B2C2 FlexCopII DVB chip
/ Technisat SkyStar2 DVB card (rev 02)
02:0a.0 Network controller: Techsan Electronics Co Ltd B2C2 FlexCopII DVB chip
/ Technisat SkyStar2 DVB card (rev 02)
02:0b.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01)
error is on 1 SkyStar2 card and is on 3 SkyStar2 cards
lscpu
Architecture: i686
CPU op-mode(s): 64-bit
CPU(s): 1
Thread(s) per core: 1
Core(s) per socket: 1
CPU socket(s): 1
Vendor ID: AuthenticAMD
CPU family: 15
Model: 44
Stepping: 2
CPU MHz: 2009.101
L1d cache: 64K
L1i cache: 64K
L2 cache: 128K
cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 44
model name : AMD Sempron(tm) Processor 3300+
stepping : 2
cpu MHz : 2009.101
cache size : 128 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt lm 3dnowext
3dnow up pni lahf_lm
bogomips : 4018.20
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc
cat /proc/interrupts
CPU0
0: 46 IO-APIC-edge timer
1: 2 IO-APIC-edge i8042
3: 2 IO-APIC-edge
4: 2108 IO-APIC-edge serial
6: 5 IO-APIC-edge floppy
7: 1 IO-APIC-edge parport0
8: 0 IO-APIC-edge rtc0
9: 0 IO-APIC-fasteoi acpi
10: 0 IO-APIC-edge MPU401 UART
14: 4535 IO-APIC-edge pata_amd
15: 0 IO-APIC-edge pata_amd
16: 22741 IO-APIC-fasteoi Technisat/B2C2 FlexCop II/IIb/III Digital
TV PCI Driver
17: 35635 IO-APIC-fasteoi Technisat/B2C2 FlexCop II/IIb/III Digital
TV PCI Driver
18: 31304 IO-APIC-fasteoi Technisat/B2C2 FlexCop II/IIb/III Digital
TV PCI Driver
19: 3184568 IO-APIC-fasteoi saa7146 (0)
20: 0 IO-APIC-fasteoi ohci_hcd:usb2
21: 813 IO-APIC-fasteoi sata_nv
22: 0 IO-APIC-fasteoi ehci_hcd:usb1, NVidia CK8S
23: 1445 IO-APIC-fasteoi ohci_hcd:usb3, eth0
NMI: 0 Non-maskable interrupts
LOC: 50049 Local timer interrupts
SPU: 0 Spurious interrupts
PMI: 0 Performance monitoring interrupts
PND: 0 Performance pending work
RES: 0 Rescheduling interrupts
CAL: 0 Function call interrupts
TLB: 0 TLB shootdowns
TRM: 0 Thermal event interrupts
THR: 0 Threshold APIC interrupts
MCE: 0 Machine check exceptions
MCP: 2 Machine check polls
ERR: 1
MIS: 0
cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-2.6.32-5-686-bigmem
root=UUID=cb35bfde-ff44-4353-a3f8-4996abc1739f ro lapic acpi=force
vmalloc=256MB acpi_enforce_resources=lax
error is with null cmdline and is with this cmdline lapic acpi=force
vmalloc=256MB acpi_enforce_resources=lax
from kernel 2.6.37 to 2.6.38 system is hang, from 2.6.34 to 2.6.35 only
report error in dmesg, 2.6.32-2.6.33 work nomally
Core2Duo machine only for send error.
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-4-generic-pae 2.6.38-4.31
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.37-12.26-generic-pae 2.6.37
Uname: Linux 2.6.37-12-generic-pae i686
AcpiTables:
Error: command ['kdesudo', '--', '/usr/share/apport/dump_acpi_tables.py']
failed with exit code 1: QInotifyFileSystemWatcherEngine::addPaths:
inotify_add_watch failed: No such file or directory
QFileSystemWatcher: failed to add paths: /home/hub2/.config/ibus/bus
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: hub2 2221 F.... pulseaudio
/dev/snd/pcmC0D0p: hub2 2221 F...m pulseaudio
CRDA: Error: [Errno 2] Нет такого файла или каталога
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf9ffc000 irq 41'
Mixer name : 'Realtek ALC662 rev1'
Components : 'HDA:10ec0662,10438290,00100101'
Controls : 34
Simple ctrls : 18
Date: Sun Feb 20 06:54:19 2011
HibernationDevice: RESUME=UUID=2047c0fa-229d-40c1-ad4d-88276f5f7f93
InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
Lsusb:
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: System manufacturer System Product Name
ProcEnviron:
LANGUAGE=
LANG=ru_RU.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.37-12-generic-pae
root=UUID=278076d0-19b2-4ef1-9a89-f478818c8594 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-2.6.37-12-generic-pae N/A
linux-backports-modules-2.6.37-12-generic-pae N/A
linux-firmware 1.47
RfKill:
SourcePackage: linux
WifiSyslog:
dmi.bios.date: 07/28/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0904
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P5KPL-VM
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: x.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr0904:bd07/28/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5KPL-VM:rvrx.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 kernel-fs natty needs-upstream-testing
regression-update
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https://bugs.launchpad.net/bugs/722006
Title:
error in b2c2_flexcop module
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