Attachment 153596 Details for Bug 234746 – call trace from dmesg output

call trace from dmesg output

ftdi-bug.txt (text/plain), 2.72 KB, created by Tuomas Mursu on 2007-04-27 10:28:00 UTC

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Creator: Tuomas Mursu

Created: 2007-04-27 10:28:00 UTC

Size: 2.72 KB

patch

obsolete

>usbcore: registered new interface driver usbserial
>drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
>usbcore: registered new interface driver usbserial_generic
>drivers/usb/serial/usb-serial.c: USB Serial Driver core
>drivers/usb/serial/usb-serial.c: USB Serial support registered for FTDI USB Serial Device
>ftdi_sio 3-2:1.0: FTDI USB Serial Device converter detected
>BUG: unable to handle kernel NULL pointer dereference at virtual address 00000014
> printing eip:
>f8b69484
>*pde = 3c4f1067
>Oops: 0002 [#1]
>SMP 
>last sysfs file: /block/sda/sda3/dev
>Modules linked in: ftdi_sio usbserial snd_seq_oss snd_seq_midi_event snd_seq i2c_viapro parport rtc_core rtc_lib pcspkr snd_pcm_oss i2c_core via_rhine mii snd_mixer_oss snd_pcm emu10k1_gp gameport snd_seq_device snd_timer snd_page_alloc snd_util_mem snd_hwdep fw_ohci fw_core snd soundcore sg ext3 jbd mbcache squashfs dm_snapshot dm_mod loop sr_mod cdrom ata_generic sd_mod ehci_hcd uhci_hcd pata_via sata_via libata scsi_mod
>CPU:    0
>EIP:    0060:[<f8b69484>]    Not tainted VLI
>EFLAGS: 00210246   (2.6.20-1.3104.fc7 #1)
>EIP is at ftdi_USB_UIRT_setup+0x37/0x52 [ftdi_sio]
>eax: 00000000   ebx: dfe6255c   ecx: f8b6fd20   edx: f8b6944d
>esi: f8b6fd20   edi: f8b69a22   ebp: f6a3cc60   esp: f6a3cc50
>ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
>Process modprobe (pid: 2088, ti=f6a3c000 task=f6a59550 task.ti=f6a3c000)
>Stack: f6a3cc68 c04f51a1 00000000 f6b2b4f0 f6a3cc68 f8b680c4 f6a3cd80 f8b5ebe2 
>       f8b60a07 f8b6b082 c1f86750 f8b6b62b c1f86608 f6c41400 dfe62be4 00000000 
>       00000008 c1fa840c f8b6fd20 f656d944 00000000 00000000 00000001 00000001 
>Call Trace:
> [<c04061e9>] show_trace_log_lvl+0x1a/0x2f
> [<c0406299>] show_stack_log_lvl+0x9b/0xa3
> [<c0406459>] show_registers+0x1b8/0x289
> [<c0406657>] die+0x12d/0x242
> [<c0618046>] do_page_fault+0x3ee/0x4ba
> [<c06167dc>] error_code+0x7c/0x84
> [<f8b680c4>] ftdi_sio_attach+0x12/0x16 [ftdi_sio]
> [<f8b5ebe2>] usb_serial_probe+0xb9f/0x1045 [usbserial]
> [<c057a6af>] usb_probe_interface+0x60/0x83
> [<c0562b69>] really_probe+0xc7/0x150
> [<c0562c87>] driver_probe_device+0x95/0xa1
> [<c0562daf>] __driver_attach+0x76/0xaf
> [<c056213d>] bus_for_each_dev+0x3a/0x5f
> [<c05629d3>] driver_attach+0x19/0x1b
> [<c0562424>] bus_add_driver+0x6a/0x170
> [<c0562fdc>] driver_register+0x79/0x7e
> [<c057a1fa>] usb_register_driver+0x7e/0xe5
> [<f8adf094>] ftdi_init+0x94/0xc2 [ftdi_sio]
> [<c044976d>] sys_init_module+0x159b/0x16ea
> [<c0405078>] syscall_call+0x7/0xb
> =======================
>Code: 11 b7 f8 00 74 1c c7 44 24 08 ac a7 b6 f8 c7 44 24 04 bf a9 b6 f8 c7 04 24 dd a9 b6 f8 e8 ee ea 8b c7 8b 43 14 8b 80 7c 02 00 00 <83> 48 14 30 c7 40 08 4d 00 00 00 c7 80 b0 00 00 00 0f 00 00 00 
>EIP: [<f8b69484>] ftdi_USB_UIRT_setup+0x37/0x52 [ftdi_sio] SS:ESP 0068:f6a3cc50

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