On Tue, 22 May 2007 07:11:56 -0700 [EMAIL PROTECTED] wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=8521 > > Summary: PocketPC happens to OOPS > Kernel Version: ubuntu 2.6.20-15 > Status: NEW > Severity: high > Owner: [EMAIL PROTECTED] > Submitter: [EMAIL PROTECTED] > CC: [EMAIL PROTECTED] > > > I have a PocketPC(dopda-p800) connectted with my pc by USB line, ubuntu-7.04 > is > running on my pc. when I use gpilotd to sync ppc and pc, kernel happens to > painc. > dmesg shows below: > [ 2630.388000] usb 2-5: new full speed USB device using ohci_hcd and address 3 > [ 2630.612000] usb 2-5: configuration #1 chosen from 1 choice > [ 2630.748000] usbcore: registered new interface driver usbserial > [ 2630.752000] drivers/usb/serial/usb-serial.c: USB Serial support registered > for generic > [ 2630.752000] usbcore: registered new interface driver usbserial_generic > [ 2630.752000] drivers/usb/serial/usb-serial.c: USB Serial Driver core > [ 2630.760000] drivers/usb/serial/usb-serial.c: USB Serial support registered > for PocketPC PDA > [ 2630.760000] drivers/usb/serial/ipaq.c: USB PocketPC PDA driver v0.5 > [ 2630.760000] ipaq 2-5:1.0: PocketPC PDA converter detected > [ 2630.764000] usb 2-5: PocketPC PDA converter now attached to ttyUSB0 > [ 2630.764000] ipaq 2-5:1.1: PocketPC PDA converter detected > [ 2630.768000] usb 2-5: PocketPC PDA converter now attached to ttyUSB1 > [ 2630.768000] usbcore: registered new interface driver ipaq > [ 2695.236000] BUG: unable to handle kernel NULL pointer dereference at > virtual > address 00000030 > [ 2695.236000] printing eip: > [ 2695.236000] f8cb4ba4 > [ 2695.236000] *pde = 00000000 > [ 2695.236000] Oops: 0002 [#1] > [ 2695.236000] SMP > [ 2695.236000] Modules linked in: ipaq usbserial binfmt_misc powernow_k8 > cpufreq_powersave cpufreq_ondemand cpufreq_userspace cpufreq_conservative > cpufreq_stats freq_table sony_acpi pcc_acpi tc1100_wmi dev_acpi battery > asus_acpi container video backlight ac sbs i2c_ec button dock af_packet > nls_iso8859_1 nls_cp437 vfat fat ntfs lp fuse snd_hda_intel snd_hda_codec > snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi > snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device nvidia(P) > serio_raw parport_pc parport agpgart snd soundcore snd_page_alloc pcspkr > i2c_nforce2 i2c_core psmouse k8temp shpchp pci_hotplug tsdev evdev ipv6 ext3 > jbd > mbcache sg sd_mod ide_cd cdrom ata_generic usbhid hid sata_nv forcedeth > ohci_hcd > ehci_hcd usbcore amd74xx libata scsi_mod generic thermal processor fan fbcon > tileblit font bitblit softcursor vesafb capability commoncap > [ 2695.236000] CPU: 1 > [ 2695.236000] EIP: 0060:[<f8cb4ba4>] Tainted: P VLI > [ 2695.236000] EFLAGS: 00010286 (2.6.20-15-generic #2) > [ 2695.236000] EIP is at ipaq_open+0x1e4/0x340 [ipaq] > [ 2695.236000] eax: da9c9000 ebx: 00000100 ecx: dfc5ae00 edx: 00000000 > [ 2695.236000] esi: dbab9b60 edi: f7fa94f4 ebp: f7fa94e0 esp: ddf53e60 > [ 2695.236000] ds: 007b es: 007b ss: 0068 > [ 2695.236000] Process gpilotd (pid: 5782, ti=ddf52000 task=e2678030 > task.ti=ddf52000) > [ 2695.236000] Stack: f4f8f000 f7814800 00000292 c0234257 00000000 c0234eab > dfc5ae00 d3eb3a80 > [ 2695.236000] 00000064 dfc5ae00 d3eb3a80 f4f8f000 dfc5ae0c f8d5b1dc > c0234114 f78149c0 > [ 2695.236000] d6a6b7f8 db77c740 ffffffed 00000000 0bc00000 db77c740 > 00000100 c0237c87 > [ 2695.236000] Call Trace: > [ 2695.236000] [<c0234257>] tty_ldisc_enable+0x27/0x30 > [ 2695.236000] [<c0234eab>] init_dev+0x24b/0x5e0 > [ 2695.236000] [<f8d5b1dc>] serial_open+0x10c/0x160 [usbserial] > [ 2695.236000] [<c0234114>] check_tty_count+0x14/0xb0 > [ 2695.236000] [<c0237c87>] tty_open+0x147/0x2f0 > [ 2695.236000] [<c0237b40>] tty_open+0x0/0x2f0 > [ 2695.236000] [<c0179448>] chrdev_open+0xa8/0x170 > [ 2695.236000] [<c01793a0>] chrdev_open+0x0/0x170 > [ 2695.236000] [<c0174c9a>] __dentry_open+0xba/0x1c0 > [ 2695.236000] [<c0174e55>] nameidata_to_filp+0x35/0x40 > [ 2695.236000] [<c0174eb0>] do_filp_open+0x50/0x60 > [ 2695.236000] [<c0174f0e>] do_sys_open+0x4e/0xf0 > [ 2695.236000] [<c0174fec>] sys_open+0x1c/0x20 > [ 2695.236000] [<c01031f0>] sysenter_past_esp+0x69/0xa9 > [ 2695.236000] ======================= > [ 2695.236000] Code: ff a1 98 94 3a c0 ba d0 00 00 00 e8 f7 df 4b c7 8b 4c 24 > 18 > 85 c0 89 41 4c 0f 84 26 01 00 00 8b 44 24 18 89 c1 8b 50 44 8b 40 3c <89> 42 > 30 > 8b 41 4c 8b 51 54 89 42 30 8b 41 44 c7 40 38 00 10 00 > [ 2695.236000] EIP: [<f8cb4ba4>] ipaq_open+0x1e4/0x340 [ipaq] SS:ESP > 0068:ddf53e60 > [ 2695.236000] >
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