On Thu, Feb 27, 2003 at 11:15:34AM +0100, Henning Meier-Geinitz wrote: > Hi, > > On Wed, Feb 26, 2003 at 03:12:03PM -0800, Greg KH wrote: > > On Wed, Feb 26, 2003 at 10:37:30PM +0100, Henning Meier-Geinitz wrote: > > > Unable to handle kernel NULL pointer dereference at virtual address 00000000 > > > printing eip: > > > c01e1dd7 > > > *pde = 00000000 > > > Oops: 0000 > > > CPU: 0 > > > EIP: 0060:[<c01e1dd7>] Not tainted > > > EFLAGS: 00010082 > > > EIP is at dl_reverse_done_list+0x163/0x194 > > > eax: 00000000 ebx: dfd72080 ecx: dfd7b0c0 edx: 00000014 > > > esi: dfd7b0e0 edi: df73f2bc ebp: c02b1efc esp: c02b1eb8 > > > ds: 007b es: 007b ss: 0068 > > > Process swapper (pid: 0, threadinfo=c02b0000 task=c027bde0) > > > Stack: dfbbb15e df73f2bc c1524eec dfbbb004 00000003 c0262c60 00000005 ffffff92 > > > e0800010 dfe0e000 00000002 00000014 00000000 00000000 00000000 00000005 > > > 00000246 c02b1f2c c01e2c10 dfe0e000 c02b1f90 e0800014 c026324c 0000023a > > > Call Trace: > > > [<c01e2c10>] ohci_irq+0x130/0x1d8 > > > > David, any clues? > > The crash doesn't happen if I move back the irq unlink from > destroy_scanner to disconnect_scanner:
Which points at the ohci driver not allowing usb_unlink_urb() to be called after the device is disconnected. David, is this true? thanks, greg k-h ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
