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SubjectOOPS USB disconnect SuSE 8.2 2.4.20-4GB kernel and USB or sound related crash
Hi,

I caught this oops crash in the logs some hours ago. Does it ring a bell
somewhere? Has this been fixed since?

18:55:34:
ALSA memory.c:86: kmalloc(10) from d789369c not freed
ALSA memory.c:86: kmalloc(76) from d7893680 not freed
ALSA memory.c:86: kmalloc(28) from d7890381 not freed
ALSA memory.c:86: kmalloc(440) from d7890868 not freed
usb-uhci.c: interrupt, status 3, frame# 1302

18:55:41:
usb.c: registered new driver snd-usb-audio

18:56:16:
usb.c: USB disconnect on device 00:07.2-1 address 4
Unable to handle kernel NULL pointer dereference at virtual address 00000000
c011bbbc
*pde = 00000000
Oops: 0002 2.4.20-4GB-athlon #1 Wed Aug 6 18:27:52 UTC 2003
CPU: 0
EIP: 0010:[add_wait_queue_exclusive+28/48] Not tainted
EIP: 0010:[<c011bbbc>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00210002
eax: cc26a9e8 ebx: 00000000 ecx: c5d0fef4 edx: c5d0feec
esi: 00200202 edi: cc26a9e8 ebp: c5d0feec esp: c5d0fee0
ds: 0018 es: 0018 ss: 0018
Process khubd (pid: 614, stackpage=c5d0f000)
Stack: cc26a9e0 c5d0e000 c0107ac6 00000001 c5d0e000 cc26a9e8 00000000 00000000
c5d0e000 00000000 00000000 cc26a9e0 00000001 cc26a9c0 c89fa6d8 c0107c34
cc26a9e0 c49e4c40 00000003 c5d1390e c70793e0 c89fa6c0 d7adaa04 00000004
Call Trace: [__down+54/160] [__down_failed+8/12] [joydev:__insmod_joydev_O/lib/modules/2.4.20-4GB-athlon/kernel/driv+-6768370/96] [reiserfs:__insmod_reiserfs_S.data_L1184+88367456/812579344] [joydev:__insmod_joydev_O/lib/modules/2.4.20-4GB-athlon/kernel/driv+-6762574/96]
Call Trace: [<c0107ac6>] [<c0107c34>] [<c5d1390e>] [<c70793e0>] [<c5d14fb2>]
[<c5d14c0c>] [<c5d15412>] [<c5d1550c>] [<c0108e1a>] [<c010730b>] [<c5d154d0>]
Code: 89 0b 89 59 04 56 9d 8b 74 24 04 8b 1c 24 83 c4 08 c3 89 f6

>>EIP; c011bbbc <add_wait_queue_exclusive+1c/30> <=====

>>eax; cc26a9e8 <[snd-usb-audio].data.end+14bf8c1/6444f39>
>>ecx; c5d0fef4 <[ipv6]ip6_fl_gc_timer+36ac834/36ac9a0>
>>edx; c5d0feec <[ipv6]ip6_fl_gc_timer+36ac82c/36ac9a0>
>>edi; cc26a9e8 <[snd-usb-audio].data.end+14bf8c1/6444f39>
>>ebp; c5d0feec <[ipv6]ip6_fl_gc_timer+36ac82c/36ac9a0>
>>esp; c5d0fee0 <[ipv6]ip6_fl_gc_timer+36ac820/36ac9a0>

Trace; c0107ac6 <__down+36/a0>
Trace; c0107c34 <__down_failed+8/c>
Trace; c5d1390e <[usbcore].text.lock.usb+af/c1>
Trace; c70793e0 <[pwc]pwc_driver+0/38>
Trace; c5d14fb2 <[usbcore]usb_hub_port_connect_change+82/2b0>
Trace; c5d14c0c <[usbcore]usb_hub_port_status+6c/a0>
Trace; c5d15412 <[usbcore]usb_hub_events+232/2f0>
Trace; c5d1550c <[usbcore]usb_hub_thread+3c/d0>
Trace; c0108e1a <ret_from_fork+6/20>
Trace; c010730b <arch_kernel_thread+2b/40>
Trace; c5d154d0 <[usbcore]usb_hub_thread+0/d0>

Code; c011bbbc <add_wait_queue_exclusive+1c/30>
00000000 <_EIP>:
Code; c011bbbc <add_wait_queue_exclusive+1c/30> <=====
0: 89 0b mov %ecx,(%ebx) <=====
Code; c011bbbe <add_wait_queue_exclusive+1e/30>
2: 89 59 04 mov %ebx,0x4(%ecx)
Code; c011bbc1 <add_wait_queue_exclusive+21/30>
5: 56 push %esi
Code; c011bbc2 <add_wait_queue_exclusive+22/30>
6: 9d popf
Code; c011bbc3 <add_wait_queue_exclusive+23/30>
7: 8b 74 24 04 mov 0x4(%esp,1),%esi
Code; c011bbc7 <add_wait_queue_exclusive+27/30>
b: 8b 1c 24 mov (%esp,1),%ebx
Code; c011bbca <add_wait_queue_exclusive+2a/30>
e: 83 c4 08 add $0x8,%esp
Code; c011bbcd <add_wait_queue_exclusive+2d/30>
11: c3 ret
Code; c011bbce <add_wait_queue_exclusive+2e/30>
12: 89 f6 mov %esi,%esi
--
Matthias Andree

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