Steve Roemen wrote:
>kernel version 2.6.17.13
>running debian version 3.1
>
>lspci -vvv info for the device:
>0000:00:10.0 Communication controller: PLX Technology, Inc.: Unknown
>device 2028 (rev 01)
> Subsystem: Unknown device 2028:1000
> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop-
>ParErr+ Stepping- SERR+ FastB2B-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
><TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin A routed to IRQ 5
> Region 0: Memory at c6efee80 (32-bit, non-prefetchable) [size=128]
> Region 1: I/O ports at 2000 [size=128]
> Region 3: I/O ports at 2080 [size=16]
>
>When loading the module isicom for an ISI4608 pci card, with the
>firmware in /usr/lib/hotplug/firmware/ It dumps this crash log:
>
>isicom 0000:00:10.0: ISI PCI Card(Device ID 0x2028)
>isicom 0000:00:10.0: -Done
>BUG: unable to handle kernel paging request at virtual address e09cf000
> printing eip:
>e0a42e0b
>*pde = 1ff9a067
>*pte = 00000000
>Oops: 0000 [#1]
>Modules linked in: isicom firmware_class shpchp ide_scsi reiserfs ext3
>jbd epca st ohci_hcd ehci_hcd pci_hotplug mousedev evdev tsdev psmouse
>rtc raid5 xor raid0 tlan sd_mod ide_cd cdrom ide_disk ide_generic
>pdc202xx_new aec62xx alim15x3 amd74xx atiixp cmd64x cs5520 cs5530
>cy82c693 generic hpt34x ns87415 opti621 pdc202xx_old rz1000 sc1200
>serverworks siimage sis5513 slc90e66 triflex trm290 via82cxxx floppy
>usb_storage piix ide_core fbcon tileblit font bitblit softcursor vga16fb
>cfbcopyarea vgastate cfbimgblt cfbfillrect usbserial usbhid usbkbd
>uhci_hcd usbcore sym53c8xx scsi_transport_spi scsi_mod raid1 md_mod unix
>CPU: 0
>EIP: 0060:[<e0a42e0b>] Not tainted VLI
>EFLAGS: 00010286 (2.6.17.13 #2)
>EIP is at isicom_probe+0x4a4/0x83b [isicom]
>eax: 00000000 ebx: 00002080 ecx: 00004c72 edx: 00002080
>esi: e09cf000 edi: 0000208e ebp: 00005c6c esp: de4e9df8
>ds: 007b es: 007b ss: 0068
>Process modprobe (pid: 2044, threadinfo=de4e8000 task=df4385b0)
>Stack: de4e9e54 de4e9e38 ded99f70 00002084 dffcc4ec 00000000 e0a490c0
>dffcc448
> 004e9e38 e0a490c0 00000000 0000208c 00002084 00000000 dffcc4b0
>dffcc448
> e09cd008 deb8ed20 dffcc400 dffcc400 e0a463c0 e0a463ec c019e28e
>dffcc400
>Call Trace:
> <c019e28e> pci_device_probe+0x38/0x59 <c01e068c>
>driver_probe_device+0x45/0x8f
> <c01e072d> __driver_attach+0x0/0x5c <c01e0764> __driver_attach+0x37/0x5c
> <c01dfd7f> bus_for_each_dev+0x46/0x6c <c01e057c> driver_attach+0x14/0x18
> <c01e072d> __driver_attach+0x0/0x5c <c01e0038> bus_add_driver+0x5b/0xe6
> <c019df4a> __pci_register_driver+0x3b/0x5d <e0a424b8>
>isicom_setup+0x1df/0x24b [isicom]
> <c0126c44> sys_init_module+0x11d7/0x12a6 <c0102923> syscall_call+0x7/0xb
>Code: 85 d2 74 02 8b 3a 50 51 53 56 31 f6 ff 74 24 20 57 68 63 42 a4 e0
>e8 69 18 6d df e9 ec 01 00 00 8b 74 24 40 89 e9 89 da 83 c6 04 <f3> 66
>6f 31 c0 8b 54 24 2c 66 ef 68 de 46 03 00 31 f6 e8 98 47
>EIP: [<e0a42e0b>] isicom_probe+0x4a4/0x83b [isicom] SS:ESP 0068:de4e9df8
>
>
>
>here's the list of firmware in /usr/lib/hotplug/firmware/
>-r-xr-xr-x 1 root root 7325 2006-09-11 14:23 isi4608.bin
>-r-xr-xr-x 1 root root 7497 2006-09-11 14:23 isi4616.bin
>-r-xr-xr-x 1 root root 6213 2006-09-11 14:23 isi608.bin
>-r-xr-xr-x 1 root root 6513 2006-09-11 14:23 isi608em.bin
>-r-xr-xr-x 1 root root 6533 2006-09-11 14:23 isi616em.bin
Hi,
could you, please test this patch and send the results appeared in dmesg?
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 6cca4b2..510c3cc 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1758,7 +1758,8 @@ static int __devinit load_firmware(struc
for (frame = (struct stframe *)fw->data;
frame < (struct stframe *)(fw->data + fw->size);
- frame++) {
+ frame = (struct stframe *)((u8 *)frame + 4 +
+ frame->count)) {
if (WaitTillCardIsFree(base))
goto errrelfw;
@@ -1768,6 +1769,8 @@ static int __devinit load_firmware(struc
word_count = frame->count / 2 + frame->count % 2;
outw(word_count, base);
+ dev_info(&pdev->dev, "WC: %u, FC: %u, FD: %p, FP: %p\n",
+ word_count, frame->count, fw->data, frame);
InterruptTheCard(base);
udelay(100); /* 0x2f */
-
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