i've just upgraded my kernel to 2.4.21 ( from kernel.org ). I've compiled the driver for the sagem fast 800 adsl usb driver ( available at http://www.eagle-usb.fr.st/ ) eagle 1.0.4.
Once i plugin the modem, i'm getting a kernel oops after a few secons.
I have an ASUS A7V8X motherboard.
here's the dump that i've ran through ksymoops :
Jun 27 22:57:12 charlus kernel: Unable to handle kernel paging request at virtual address 32206e75
Jun 27 22:57:12 charlus kernel: printing eip:
Jun 27 22:57:12 charlus kernel: e1a28d29
Jun 27 22:57:12 charlus kernel: *pde = 00000000
Jun 27 22:57:12 charlus kernel: Oops: 0000
Jun 27 22:57:12 charlus kernel: CPU: 0
Jun 27 22:57:12 charlus kernel: EIP: 0010:[<e1a28d29>] Not tainted
Jun 27 22:57:13 charlus kernel: EFLAGS: 00010013
Jun 27 22:57:13 charlus kernel: eax: 32206e71 ebx: c159ecec ecx: dfb98c00 edx: 32206e75
Jun 27 22:57:13 charlus kernel: esi: 80000480 edi: c159ec80 ebp: 00000202 esp: d8d85e34
Jun 27 22:57:13 charlus kernel: ds: 0018 es: 0018 ss: 0018
Jun 27 22:57:13 charlus kernel: Process usbmodules (pid: 11308, stackpage=d8d85000)
Jun 27 22:57:13 charlus kernel: Stack: df047f40 ffffffea c159ec80 e1a28e53 c159ec80 df047f40 dfb98c00 df047f40
Jun 27 22:57:13 charlus kernel: df047f44 00000282 00000009 0000000a d8d84000 d8d85e98 e1a0b3c2 df047f40
Jun 27 22:57:13 charlus kernel: e1a0b4aa df047f40 00013e64 00000282 00000000 c02917f0 c0291974 000001ff
Jun 27 22:57:13 charlus kernel: Call Trace: [<e1a28e53>] [<e1a0b3c2>] [<e1a0b4aa>] [<e1a0b613>] [<e1a0b6b5>]
Jun 27 22:57:13 charlus kernel: [<e1a104ec>] [<e1a11bd5>] [<c014762d>] [<c0105500>] [<c0105500>] [<c0147818>]
Jun 27 22:57:13 charlus kernel: [<c0105500>] [<c010733f>] [<c0105500>]
Jun 27 22:57:13 charlus kernel:
Jun 27 22:57:13 charlus kernel: Code: 8b 12 39 48 10 74 10 39 da 75 f2 31 d2 5b 5e 5f 89 d0 c3 8d
Jun 27 22:57:12 charlus kernel: Unable to handle kernel paging request at virtual address 32206e75
Jun 27 22:57:12 charlus kernel: e1a28d29
Jun 27 22:57:12 charlus kernel: *pde = 00000000
Jun 27 22:57:12 charlus kernel: Oops: 0000
Jun 27 22:57:12 charlus kernel: CPU: 0
Jun 27 22:57:12 charlus kernel: EIP: 0010:[<e1a28d29>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
Jun 27 22:57:13 charlus kernel: EFLAGS: 00010013
Jun 27 22:57:13 charlus kernel: eax: 32206e71 ebx: c159ecec ecx: dfb98c00 edx: 32206e75
Jun 27 22:57:13 charlus kernel: esi: 80000480 edi: c159ec80 ebp: 00000202 esp: d8d85e34
Jun 27 22:57:13 charlus kernel: ds: 0018 es: 0018 ss: 0018
Jun 27 22:57:13 charlus kernel: Process usbmodules (pid: 11308, stackpage=d8d85000)
Jun 27 22:57:13 charlus kernel: Stack: df047f40 ffffffea c159ec80 e1a28e53 c159ec80 df047f40 dfb98c00 df047f40
Jun 27 22:57:13 charlus kernel: df047f44 00000282 00000009 0000000a d8d84000 d8d85e98 e1a0b3c2 df047f40
Jun 27 22:57:13 charlus kernel: e1a0b4aa df047f40 00013e64 00000282 00000000 c02917f0 c0291974 000001ff
Jun 27 22:57:13 charlus kernel: Call Trace: [<e1a28e53>] [<e1a0b3c2>] [<e1a0b4aa>] [<e1a0b613>] [<e1a0b6b5>]
Jun 27 22:57:13 charlus kernel: [<e1a104ec>] [<e1a11bd5>] [<c014762d>] [<c0105500>] [<c0105500>] [<c0147818>]
Jun 27 22:57:13 charlus kernel: [<c0105500>] [<c010733f>] [<c0105500>]
Jun 27 22:57:13 charlus kernel: Code: 8b 12 39 48 10 74 10 39 da 75 f2 31 d2 5b 5e 5f 89 d0 c3 8d
>>EIP; e1a28d29 <[uhci]uhci_find_urb_ep+29/50> <=====
>>ebx; c159ecec <_end+127f014/216ea3a8> >>ecx; dfb98c00 <_end+1f878f28/216ea3a8> >>edi; c159ec80 <_end+127efa8/216ea3a8> >>esp; d8d85e34 <_end+18a6615c/216ea3a8>
Trace; e1a28e53 <[uhci]uhci_submit_urb+103/250> Trace; e1a0b3c2 <[usbcore]usb_submit_urb+32/40> Trace; e1a0b4aa <[usbcore]usb_start_wait_urb+7a/180> Trace; e1a0b613 <[usbcore]usb_internal_control_msg+63/70> Trace; e1a0b6b5 <[usbcore]usb_control_msg+95/b0> Trace; e1a104ec <[usbcore]proc_control+14c/270> Trace; e1a11bd5 <[usbcore]usbdev_ioctl+275/2b0> Trace; c014762d <file_ioctl+6d/190> Trace; c0105500 <machine_restart+10/90> Trace; c0105500 <machine_restart+10/90> Trace; c0147818 <sys_ioctl+c8/1b0> Trace; c0105500 <machine_restart+10/90> Trace; c010733f <system_call+33/38> Trace; c0105500 <machine_restart+10/90>
Code; e1a28d29 <[uhci]uhci_find_urb_ep+29/50> 00000000 <_EIP>: Code; e1a28d29 <[uhci]uhci_find_urb_ep+29/50> <===== 0: 8b 12 mov (%edx),%edx <===== Code; e1a28d2b <[uhci]uhci_find_urb_ep+2b/50> 2: 39 48 10 cmp %ecx,0x10(%eax) Code; e1a28d2e <[uhci]uhci_find_urb_ep+2e/50> 5: 74 10 je 17 <_EIP+0x17> Code; e1a28d30 <[uhci]uhci_find_urb_ep+30/50> 7: 39 da cmp %ebx,%edx Code; e1a28d32 <[uhci]uhci_find_urb_ep+32/50> 9: 75 f2 jne fffffffd <_EIP+0xfffffffd> Code; e1a28d34 <[uhci]uhci_find_urb_ep+34/50> b: 31 d2 xor %edx,%edx Code; e1a28d36 <[uhci]uhci_find_urb_ep+36/50> d: 5b pop %ebx Code; e1a28d37 <[uhci]uhci_find_urb_ep+37/50> e: 5e pop %esi Code; e1a28d38 <[uhci]uhci_find_urb_ep+38/50> f: 5f pop %edi Code; e1a28d39 <[uhci]uhci_find_urb_ep+39/50> 10: 89 d0 mov %edx,%eax Code; e1a28d3b <[uhci]uhci_find_urb_ep+3b/50> 12: c3 ret Code; e1a28d3c <[uhci]uhci_find_urb_ep+3c/50> 13: 8d 00 lea (%eax),%eax
It appears that the crash is occuring in the usb code :-( Has anyone else seen this problem ?
-- Charles-Edouard Ruault PGP Key ID E10C24DC
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