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

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

    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

    usb.c: registered new driver snd-usb-audio

    usb.c: USB disconnect on device 00:07.2-1 address 4
    Unable to handle kernel NULL pointer dereference at virtual address 00000000
    *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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