Too early with my conclusion. This kernel also has problem with video playback. I tried a video playback using the totem-plugin in Mozilla. The following message appeared on the console and I lost wireless connectivity:
[57994.808000] NVRM: Xid (0001:00): 8, Channel 00000000 [57998.808000] ipw3945: Microcode SW error detected. Restarting. [57998.808000] ipw3945: request scan called when driver not ready. [57999.344000] ipw3945: Error sending ADD_STA: time out after 500ms. [58000.336000] ipw3945: Can't stop Rx DMA. [58000.944000] ipw3945: Error sending LEDS_CMD: time out after 500ms. [58000.944000] ------------[ cut here ]------------ [58000.944000] kernel BUG at kernel/workqueue.c:323! [58000.944000] invalid opcode: 0000 [#1] [58000.944000] SMP [58000.944000] Modules linked in: ieee80211_crypt_ccmp 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 battery video container asus_acpi backlight ac dock button 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 joydev snd_hda_intel snd_hda_codec af_packet snd_pcm_oss snd_mixer_oss ipw3945 nvidia(P) snd_pcm pcmcia snd_timer i2c_core ieee80211 ieee80211_crypt hci_usb snd bluetooth yenta_socket rsrc_nonstatic pcmcia_core serio_raw iTCO_wdt iTCO_vendor_support soundcore psmouse intel_agp agpgart snd_page_alloc shpchp pci_hotplug tsdev evdev ext3 jbd mbcache sg sr_mod cdrom sd_mod generic ata_generic tg3 ehci_hcd ata_piix libata scsi_mod uhci_hcd usbcore thermal processor fan capability commoncap aes_i586 sha256 cbc blkcipher dm_crypt dm_mod vesafb fbcon tileblit font bitblit softcursor [58000.944000] CPU: 1 [58000.944000] EIP: 0060:[<c013735e>] Tainted: P VLI [58000.944000] EFLAGS: 00010296 (2.6.20-15-generic #2) [58000.944000] EIP is at run_workqueue+0xee/0x140 [58000.944000] eax: 0001ee2c ebx: f799b34c ecx: 00000246 edx: 00000000 [58000.944000] esi: f799b340 edi: f799b348 ebp: 00000246 esp: f7a45f58 [58000.944000] ds: 007b es: 007b ss: 0068 [58000.944000] Process ipw3945/1 (pid: 4031, ti=f7a44000 task=f7b3ba90 task.ti=f7a44000) [58000.944000] Stack: 00000000 f799007b ffff007b c02e00d8 f799b34b f799b360 00000001 f799b340 [58000.944000] f799b34c f799b354 f7a45f9c c0137d87 00000001 00000000 c200c840 00010000 [58000.944000] 00000000 00000000 f7b3ba90 c0120b40 00100100 00200200 ffffffff ffffffff [58000.944000] Call Trace: [58000.944000] [<c02e00d8>] xfrm_state_add+0x18/0x1f0 [58000.944000] [<c0137d87>] worker_thread+0x147/0x170 [58000.944000] [<c0120b40>] default_wake_function+0x0/0x10 [58000.944000] [<c0137c40>] worker_thread+0x0/0x170 [58000.944000] [<c013ac3a>] kthread+0xba/0xf0 [58000.944000] [<c013ab80>] kthread+0x0/0xf0 [58000.944000] [<c01044c7>] kernel_thread_helper+0x7/0x10 [58000.944000] ======================= [58000.944000] 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 [58000.944000] EIP: [<c013735e>] run_workqueue+0xee/0x140 SS:ESP 0068:f7a45f58 [58000.944000] <6>ADDRCONF(NETDEV_UP): eth1: link is not ready -- kernel bug while playing video Totem https://bugs.launchpad.net/bugs/106734 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs