[d-kernel] I: Ooops, 2.4.27-alt1-std-smp, ehci-hcd

Alexey I. Froloff raorn at immo.ru
Tue Oct 19 17:43:47 MSD 2004

Собсно, сабж (C)

Проявляется в следующем:

# modprobe ehci-hcd
Oops: 0000
 Segmentation fault
# lsmod | grep hcd
ehci-hcd               17896   1  (initializing)
usbcore                61248   1  [ehci-hcd hid usb-uhci]
# ksymoops
Warning (compare_ksyms_lsmod): module ext3 is in lsmod but not in ksyms, probably no symbols exported
Reading Oops report from the terminal
Oops: 0000
CPU:    1
EIP:    0010:[<e0ee3c68>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010002
eax: 00000000   ebx: da1e1200   ecx: da1e133c   edx: c034e188
esi: 00000000   edi: da1e1200   ebp: 00000000   esp: d172bde0
ds: 0018   es: 0018   ss: 0018
Process modprobe (pid: 5462, stackpage=d172b000)
Stack: e0ee6120 e0ee63c0 c1631a76 00000068 da1e1200 00000000 00000000 c1631800
       e0ee599e da1e1200 00000000 da1e1200 d172be2c c033c0a2 c012978f da1e1200
       da1e126c da1e126c e0ee57e1 da1e1200 00000000 00000000 00000010 ffffffff
Call Trace:    [<e0ee6120>] [<e0ee63c0>] [<e0ee599e>] [<c012978f>] [<e0ee57e1>]
  [<c011e6c6>] [<c011e861>] [<e0d5e679>] [<e0d5e5e9>] [<e0ee6420>] [<e0ee645c>]
  [<e0ee65c0>] [<c01dbe7c>] [<e0ee645c>] [<e0ee65c0>] [<c01dbee2>] [<e0ee65c0>]
  [<e0ee5ebe>] [<e0ee65c0>] [<c011f7b6>] [<e0ee6568>] [<e0ee2060>] [<c0108bb3>]
Code: 8b 70 4c 85 f6 74 7e 90 8d 46 50 8b 56 50 39 c2 74 37 8b 87

>>EIP; e0ee3c68 <[ehci-hcd]scan_async+38/100>   <=====

>>ebx; da1e1200 <_end+19e4f650/2064d4b0>
>>ecx; da1e133c <_end+19e4f78c/2064d4b0>
>>edx; c034e188 <reboot_notifier_list+0/4>
>>edi; da1e1200 <_end+19e4f650/2064d4b0>
>>esp; d172bde0 <_end+1139a230/2064d4b0>

Trace; e0ee6120 <[ehci-hcd].text.end+15f/3ff>
Trace; e0ee63c0 <[ehci-hcd]__module_kernel_version+0/0>
Trace; e0ee599e <[ehci-hcd]ehci_work+2e/90>
Trace; c012978f <unregister_reboot_notifier+f/20>
Trace; e0ee57e1 <[ehci-hcd]ehci_stop+a1/c0>
Trace; c011e6c6 <call_console_drivers+d6/e0>
Trace; c011e861 <printk+121/140>
Trace; e0d5e679 <[usbcore]usb_hcd_pci_remove+79/180>
Trace; e0d5e5e9 <[usbcore]usb_hcd_pci_probe+349/360>
Trace; e0ee6420 <[ehci-hcd]__module_parm_desc_log2_irq_thresh+0/0>
Trace; e0ee645c <[ehci-hcd]pci_ids+0/4>
Trace; e0ee65c0 <[ehci-hcd]ehci_pci_driver+0/27>
Trace; c01dbe7c <pci_announce_device+3c/60>
Trace; e0ee645c <[ehci-hcd]pci_ids+0/4>
Trace; e0ee65c0 <[ehci-hcd]ehci_pci_driver+0/27>
Trace; c01dbee2 <pci_register_driver+42/60>
Trace; e0ee65c0 <[ehci-hcd]ehci_pci_driver+0/27>
Trace; e0ee5ebe <[ehci-hcd]init+e/40>
Trace; e0ee65c0 <[ehci-hcd]ehci_pci_driver+0/27>
Trace; c011f7b6 <sys_init_module+5e6/6d0>
Trace; e0ee6568 <[ehci-hcd]__module_license+a5/dd>
Trace; e0ee2060 <[ehci-hcd]handshake+0/50>
Trace; c0108bb3 <system_call+33/40>

Code;  e0ee3c68 <[ehci-hcd]scan_async+38/100>
00000000 <_EIP>:
Code;  e0ee3c68 <[ehci-hcd]scan_async+38/100>   <=====
   0:   8b 70 4c                  mov    0x4c(%eax),%esi   <=====
Code;  e0ee3c6b <[ehci-hcd]scan_async+3b/100>
   3:   85 f6                     test   %esi,%esi
Code;  e0ee3c6d <[ehci-hcd]scan_async+3d/100>
   5:   74 7e                     je     85 <_EIP+0x85>
Code;  e0ee3c6f <[ehci-hcd]scan_async+3f/100>
   7:   90                        nop
Code;  e0ee3c70 <[ehci-hcd]scan_async+40/100>
   8:   8d 46 50                  lea    0x50(%esi),%eax
Code;  e0ee3c73 <[ehci-hcd]scan_async+43/100>
   b:   8b 56 50                  mov    0x50(%esi),%edx
Code;  e0ee3c76 <[ehci-hcd]scan_async+46/100>
   e:   39 c2                     cmp    %eax,%edx
Code;  e0ee3c78 <[ehci-hcd]scan_async+48/100>
  10:   74 37                     je     49 <_EIP+0x49>
Code;  e0ee3c7a <[ehci-hcd]scan_async+4a/100>
  12:   8b 87 00 00 00 00         mov    0x0(%edi),%eax

2 warnings issued.  Results may not be reliable.

Sir Raorn.
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