Public bug reported:
I'm using the following drivers:
* NVIDIA 9631
* ipw3945
While I try to play a video (14042007001.mp4: ISO Media, MPEG v4 system,
version 2) using Totem, the systems locks halfly and the following
message is dumped to console:
[183162.728000] NVRM: Xid (0001:00): 8, Channel 00000000
[183170.728000] NVRM: Xid (0001:00): 8, Channel 00000000
[183178.740000] ipw3945: Microcode SW error detected. Restarting.
[183178.740000] ipw3945: request scan called when driver not ready.
[183179.260000] ipw3945: Error sending ADD_STA: time out after 500ms.
[183179.260000] ipw3945: Can't stop Rx DMA.
[183179.272000] ------------[ cut here ]------------
[183179.272000] kernel BUG at kernel/workqueue.c:323!
[183179.272000] invalid opcode: 0000 [#1]
[183179.272000] SMP
[183179.272000] Modules linked in: battery ac thermal fan button ipw3945
ieee80211 tg3 michael_mic arc4 ecb ieee80211_crypt_tkip binfmt_misc rfcomm
l2cap ipv6 ppdev acpi_cpufreq cpufreq_powersave cpufreq_userspace
cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table sony_acpi
pcc_acpi dev_acpi tc1100_wmi sbs i2c_ec video container asus_acpi backlight
dock iptable_raw xt_policy xt_multiport ipt_ULOG ipt_TTL ipt_ttl ipt_TOS
ipt_tos ipt_TCPMSS ipt_SAME ipt_REJECT ipt_REDIRECT ipt_recent ipt_owner
ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_iprange ipt_ECN ipt_ecn ipt_CLUSTERIP
ipt_ah ipt_addrtype xt_tcpmss xt_pkttype xt_physdev xt_NFQUEUE xt_MARK xt_mark
xt_mac xt_limit xt_length xt_helper xt_dccp xt_conntrack xt_connmark
xt_CLASSIFY xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4
nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables x_tables ext2
nls_iso8859_1 nls_cp437 vfat fat fuse parport_pc lp parport snd_hda_intel
snd_hda_codec snd_pcm_oss snd_mixer_oss joydev nvidia(P) ieee80211_crypt
i2c_core snd_pcm snd_timer pcmcia hci_usb bluetooth snd intel_agp agpgart
serio_raw psmouse soundcore af_packet yenta_socket rsrc_nonstatic pcmcia_core
snd_page_alloc iTCO_wdt iTCO_vendor_support shpchp pci_hotplug tsdev evdev ext3
jbd mbcache sg sd_mod sr_mod cdrom generic ata_generic ehci_hcd ata_piix libata
scsi_mod uhci_hcd usbcore processor capability commoncap aes_i586 sha256 cbc
blkcipher dm_crypt dm_mod vesafb fbcon tileblit font bitblit softcursor
[183179.272000] CPU: 0
[183179.272000] EIP: 0060:[<c013735e>] Tainted: P VLI
[183179.272000] EFLAGS: 00010292 (2.6.20-14-generic #2)
[183179.272000] EIP is at run_workqueue+0xee/0x140
[183179.272000] eax: 0003aee8 ebx: f690194c ecx: 00000246 edx: 00000000
[183179.272000] esi: f6901940 edi: f6901948 ebp: 00000246 esp: d9d6df58
[183179.272000] ds: 007b es: 007b ss: 0068
[183179.272000] Process ipw3945/0 (pid: 11497, ti=d9d6c000 task=e73a7a90
task.ti=d9d6c000)
[183179.272000] Stack: 00000000 f6901954 d9d6df9c 00000296 f690194b f6901960
00000001 f6901940
[183179.272000] f690194c f6901954 d9d6df9c c0137d87 00000001 00000000
c200c840 00010000
[183179.272000] 00000000 00000000 e73a7a90 c0120b40 00100100 00200200
ffffffff ffffffff
[183179.272000] Call Trace:
[183179.272000] [<c0137d87>] worker_thread+0x147/0x170
[183179.272000] [<c0120b40>] default_wake_function+0x0/0x10
[183179.272000] [<c0137c40>] worker_thread+0x0/0x170
[183179.272000] [<c013ac3a>] kthread+0xba/0xf0
[183179.272000] [<c013ab80>] kthread+0x0/0xf0
[183179.272000] [<c01044c7>] kernel_thread_helper+0x7/0x10
[183179.272000] =======================
[183179.272000] Code: 24 00 00 00 00 e8 03 73 fe ff 8b 44 24 10 3b 46 0c 0f 85
78 ff ff ff 83 6e 34 01 89 ea 83 c4 1c 89 f0 5b 5e 5f 5d e9 f2 74 1b 00 <0f> 0b
eb fe 65 a1 08 00 00 00 8b 90 a4 00 00 00 05 94 01 00 00
[183179.272000] EIP: [<c013735e>] run_workqueue+0xee/0x140 SS:ESP 0068:d9d6df58
[183179.272000] <6>ADDRCONF(NETDEV_UP): eth1: link is not ready
** Affects: Ubuntu
Importance: Undecided
Status: Unconfirmed
--
kernel bug while playing video Totem
https://bugs.launchpad.net/bugs/106734
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