Public bug reported:
Binary package hint: vdr
This is in the latest development version of Ubuntu Studio (Hardy), but
still using the earlier kernel:
> uname -a
Linux linux 2.6.22-14-rt #1 SMP PREEMPT RT Tue Dec 18 06:37:06 UTC 2007 x86_64
GNU/Linux
Hardware: Intel DG33FB Motherboard, Intel Core2 Duo CPU E6850 @ 3.00GHz, 8GB
memory
DVB Card: Technotrend/Hauppauge WinTV Nexus-S rev2.X
>From /var/log/messages:
Feb 12 09:00:07 linux vdr: [9247] switching to channel 61
Feb 12 09:15:24 linux kernel: [40165.815722] CPU 0
Feb 12 09:15:24 linux kernel: [40165.815723] Modules linked in: snd_rtctimer
vmnet(P) vmblock(P) vmmon(P) binfmt_misc i915 drm rfcomm hidp l2cap ppdev
acpi_cpufreq cpufreq_userspace cpufreq_conservative cpufreq_ondemand
cpufreq_stats freq_table cpufreq_powersave sbs video ac button dock container
battery ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables aes_x86_64
dm_crypt dm_mod sbp2 parport_pc lp parport loop stv0299 ipv6 ves1x93
snd_ice1712 snd_ice17xx_ak4xxx snd_hda_intel snd_ak4xxx_adda snd_cs8427
snd_pcm_oss snd_ac97_codec snd_mixer_oss ac97_bus snd_pcm snd_i2c snd_seq_dummy
snd_mpu401_uart snd_seq_oss snd_seq_midi snd_seq_midi_event xpad dvb_ttpci
dvb_core snd_rawmidi snd_seq saa7146_vv hci_usb video_buf bluetooth saa7146
snd_timer videodev snd_seq_device v4l2_common v4l1_compat ttpci_eeprom snd
i2c_core psmouse serio_raw soundcore pcspkr shpchp heci e1000_ich9 pci_hotplug
snd_page_alloc intel_agp joydev evdev ext3 jbd mbcache usbhid hid sr_mod cdrom
sg sd_mod pata_marvell ahci ata_generic ohci1394
Feb 12 09:15:24 linux kernel: libata ieee1394 scsi_mod ehci_hcd uhci_hcd
usbcore thermal processor fan fuse apparmor commoncap
Feb 12 09:15:24 linux kernel: [40165.815780] Pid: 4353, comm: IRQ-22 Tainted: P
2.6.22-14-rt #1
Feb 12 09:15:24 linux kernel: [40165.815782] RIP:
0010:[dvb_ttpci:gpioirq+0x72/0xca0] [dvb_ttpci:gpioirq+0x72/0xca0]
:dvb_ttpci:gpioirq+0x72/0xca0
Feb 12 09:15:24 linux kernel: [40165.815792] RSP: 0018:ffff81020a161dc0
EFLAGS: 00010286
Feb 12 09:15:24 linux kernel: [40165.815795] RAX: 0000000000000040 RBX:
ffff810209d38698 RCX: ffffffff8054e258
Feb 12 09:15:24 linux kernel: [40165.815797] RDX: ffff810208ba6d10 RSI:
0000000000000001 RDI: ffffffff8054e220
Feb 12 09:15:24 linux kernel: [40165.815800] RBP: ffff810209d38000 R08:
0000000000000000 R09: 0000000000000000
Feb 12 09:15:24 linux kernel: [40165.815802] R10: 00000000ffffffff R11:
0000000000000000 R12: 00000000000f4240
Feb 12 09:15:24 linux kernel: [40165.815805] R13: 0000000000000000 R14:
ffffffff8057e7d0 R15: 00000000ffffffff
Feb 12 09:15:24 linux kernel: [40165.815808] FS: 0000000000000000(0000)
GS:ffffffff8057d180(0000) knlGS:0000000000000000
Feb 12 09:15:24 linux kernel: [40165.815811] CS: 0010 DS: 0018 ES: 0018 CR0:
000000008005003b
Feb 12 09:15:24 linux kernel: [40165.815813] CR2: 00000000d683d000 CR3:
0000000205ae0000 CR4: 00000000000006e0
Feb 12 09:15:24 linux kernel: [40165.815816] Process IRQ-22 (pid: 4353,
threadinfo ffff81020a160000, task ffff810208ba6d10)
Feb 12 09:15:24 linux kernel: [40165.815819] Stack: ffff810208ba6d10
0000000000000282 ffff81020ac7b3c0 ffff810209d38000
Feb 12 09:15:24 linux kernel: [40165.815824] ffff81020ac7b3c0 ffffffff882bcbc5
ffff81020a161eb0 ffff81020ac7b3c0
Feb 12 09:15:24 linux kernel: [40165.815829] ffff81021324cc00 ffff810209d38698
0000000000000000 00000000000f4240
Feb 12 09:15:24 linux kernel: [40165.815832] Call Trace:
Feb 12 09:15:24 linux kernel: [40165.815842]
[dvb_ttpci:av7110_irq+0x125/0x140] :dvb_ttpci:av7110_irq+0x125/0x140
Feb 12 09:15:24 linux kernel: [40165.815851] [__tasklet_action+0x87/0x140]
__tasklet_action+0x87/0x140
Feb 12 09:15:24 linux kernel: [40165.815856] [___do_softirq+0x194/0x250]
___do_softirq+0x194/0x250
Feb 12 09:15:24 linux kernel: [40165.815864]
[do_softirq_from_hardirq+0x41/0x60] do_softirq_from_hardirq+0x41/0x60
Feb 12 09:15:24 linux kernel: [40165.815869] [do_irqd+0x231/0x350]
do_irqd+0x231/0x350
Feb 12 09:15:24 linux kernel: [40165.815874] [do_irqd+0x0/0x350]
do_irqd+0x0/0x350
Feb 12 09:15:24 linux kernel: [40165.815878] [do_irqd+0x0/0x350]
do_irqd+0x0/0x350
Feb 12 09:15:24 linux kernel: [40165.815883] [kthread+0x4b/0x80]
kthread+0x4b/0x80
Feb 12 09:15:24 linux kernel: [40165.815888] [child_rip+0xa/0x12]
child_rip+0xa/0x12
Feb 12 09:15:24 linux kernel: [40165.815898] [kthread+0x0/0x80]
kthread+0x0/0x80
Feb 12 09:15:24 linux kernel: [40165.815901] [child_rip+0x0/0x12]
child_rip+0x0/0x12
Feb 12 09:15:24 linux kernel: [40165.815905]
Feb 12 09:15:24 linux kernel: [40165.815906]
Feb 12 09:15:24 linux kernel: [40165.815907] Code: 0f 0b eb fe 48 8d 85 80 08
00 00 48 89 c7 48 89 44 24 08 e8
Feb 12 09:15:24 linux kernel: [40165.815922] RSP <ffff81020a161dc0>
Feb 12 09:15:25 linux kernel: [40166.367158] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux kernel: [40166.389137] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux kernel: [40166.411117] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux kernel: [40166.433096] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux kernel: [40166.455077] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux kernel: [40166.477054] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux kernel: [40166.499034] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux kernel: [40166.521013] saa7146_i2c_writeout: timed out
waiting for end of xfer
Feb 12 09:15:25 linux vdr: [9250] frontend 0 lost lock on channel 61, tp 112574
------------------------
After this, the process:
rmmod dvb_ttpci
hangs and can't be killed until the next reboot.
** Affects: vdr (Ubuntu)
Importance: Undecided
Status: New
--
Kernel RIP for dvb_ttpci driver (vdr with dvb-s under Hardy)
https://bugs.launchpad.net/bugs/191527
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