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Bug#406466: linux-image-2.6.18-3-k7: Kernel Crash with sky2 driver. System freeze

Hello Maximilan

Error is still here with the sid kernel. I will run a memory check
overnight, just to be sure...

Regards Matthias Kreis

Error message from console over serial (Only way to get the messages)

/usr/src/modules/gspca/Sunplus/spca561.h: [spca561_init:497] Find
spca561 USB Product ID 92e
/usr/src/modules/gspca/gspca_core.c: [spca5xx_set_light_freq:1853]
Sensor currently not support light frequency banding filters.
sky2 eth0: rx error, status 0x7ffc0001 length 660
sky2 eth0: rx error, status 0x7ffc0001 length 1064
EXT2-fs error (device sdb2): ext2_new_block:
<6>/usr/src/modules/gspca/gspca_core.c: [spca50x_isoc_irq:929] Non-zero
status (-18) in isoc completion handler.
/usr/src/modules/gspca/gspca_core.c: [spca50x_isoc_irq:929] Non-zero
status (-18) in isoc completion handler.
corrupted free blocks counters
EXT2-fs error (device sdb2): ext2_new_block: corrupted free blocks counters
sky2 0000:05:00.0: pci hw error (0xffff)
sky2 0000:05:00.0: pci express error (0xffffffff)
sky2 eth0: hw error interrupt status 0xffffffff
sky2 eth0: ram data read parity error
sky2 eth0: ram data write parity error
sky2 eth0: MAC parity error
sky2 eth0: RX parity error
sky2 eth0: TCP segmentation error
sky2 <NULL>: hw error interrupt status 0xffffff
sky2 <NULL>: ram data read parity error
sky2 eth0: remote fault<1>BUG: unable to handle kernel NULL pointer
dereference at virtual address 0000002c
 printing eip:
*pde = 00000000
Oops: 0000 [#1]
Modules linked in: nls_utf8 nls_cp437 vfat fat vmnet vmmon nvidia ppdev
lp button ac battery ipv6 nfs lockd nfs_acl sunrpc sk98lin ext2 ide_disk
snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq tsdev
snd_via82xx snd_via82xx_modem snd_ac97_codec snd_ac97_bus snd_pcm_oss
snd_mixer_oss snd_mpu401 snd_mpu401_uart snd_pcm gspca snd_rawmidi
snd_seq_device snd_timer shpchp i2c_viapro snd parport_pc parport
psmouse i2c_core videodev v4l1_compat v4l2_common pci_hotplug soundcore
amd64_agp agpgart analog sky2 snd_page_alloc serio_raw gameport floppy
evdev pcspkr rtc ext3 jbd mbcache dm_mirror dm_snapshot dm_mod raid1
md_mod ide_generic sd_mod ide_cd cdrom usb_storage sata_via via82cxxx
libata scsi_mod ehci_hcd generic uhci_hcd ide_core usbcore thermal
processor fan
CPU:    0
EIP:    0060:[<f89562a8>]    Tainted: P      VLI
EFLAGS: 00010292   (2.6.18-3-k7 #1)
EIP is at sky2_phy_intr+0xf/0x1ca [sky2]
eax: dfca8840   ebx: 00000001   ecx: 00000000   edx: 00000001
esi: ffffffff   edi: 00000000   ebp: dfca8840   esp: c0319ef8
ds: 007b   es: 007b   ss: 0068
Process swapper (pid: 0, ti=c0318000 task=c02cb700 task.ti=c0318000)
Stack: ffff0202 c011ffff 00ffff01 00000000 00000001 f8956038 00042010
       c1807b40 00191466 f8956fff c0319f70 df971800 dfca8840 00000040
       ffffffff 00000286 c01255ac 00000100 c0367bc0 00000286 c01256bc
Call Trace:
 [<c011ffff>] do_exit+0x644/0x730
 [<f8956038>] sky2_hw_error+0xe5/0x110 [sky2]
 [<f8956fff>] sky2_poll+0x191/0x947 [sky2]
 [<c01255ac>] lock_timer_base+0x15/0x2f
 [<c01256bc>] __mod_timer+0x98/0xa2
 [<c022d109>] net_rx_action+0x92/0x17d
 [<c01219b8>] __do_softirq+0x5a/0xbb
 [<c0121a4f>] do_softirq+0x36/0x3a
 [<c0103723>] apic_timer_interrupt+0x1f/0x24
 [<c0101a5b>] default_idle+0x0/0x59
 [<c0101a8c>] default_idle+0x31/0x59
 [<c0101b53>] cpu_idle+0x9f/0xb9
 [<c031e719>] start_kernel+0x398/0x39f
Code: a8 00 00 00 50 ff 73 04 68 21 95 95 f8 e8 da 77 7c c7 83 c4 14 59
5b 5b 5e 5f 5d c3 55 89 c5 57 56 53 89 d3 83 ec 18 8b 7c 90 08 <8b> 47
2c a8 02 0f 84 a8 01 00 00 8d 87 10 03 00 00 8d b7 00 03
EIP: [<f89562a8>] sky2_phy_intr+0xf/0x1ca [sky2] SS:ESP 0068:c0319ef8
 <0>Kernel panic - not syncing: Fatal exception in interrupt

maximilian attems schrieb:
> severity 406466 important
> tags 406466 moreinfo
> stop aka affects only one driver
> On Thu, Jan 11, 2007 at 12:58:41PM +0100, Matthias Kreis wrote:
>> Package: linux-image-2.6.18-3-k7
>> Version: 2.6.18-7
>> Severity: critical
>> Justification: breaks the whole system
>> Hello together
>> I found a new (hopefully) bug regarding the sky2 driver. From time to
>> time my system looks up.
>> Fortunatly I was able to get the messages from the kernel when the
>> system freezes.
>> I'm not shure if the hardware is faulty, but I had no such problems with
>> the older 2.6.17 kernel execpt the sky lookup bug
>> #391382.
>> Thanks for your help
>> Matthias Kreis
> can you please test the current sid linux images that are up to be
> uploaded if the bug is still present there?
> see buildserver sid apt lines:
> http://wiki.debian.org/DebianKernel
> thanks
> --
> maks

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