2 very minor errors.
> mkdir /tmp/symbols
> kextutil -n -s /tmp/symbols /var/db/openafs/etc/afs.kext
> cp -R /var/db/openafs/etc/afs.kext /tmp/symbols
> gdb --arch=i386 /mach_kernel
> (gdb) add_kext /tmp/symbols/afs.kext
technically, it's add-kext. I don't know if add_kext works.
> (gdb) disassemble afs_GetDCache
> )
>
> We're relatively lucky here, as near the panic location is a call to
> rx_EndCall(), the last of 2 that occur in that GetDCache.
The 2nd of 3. The analysis otherwise holds.
> Lining this up with the corresponding source code, the last call to
> rx_EndCall occurs at line 2219 of afs_dcache.c, which looks something like:
>
> if (length > size) {
> /* The fileserver told us it is going to send more data
> * than we requested. It shouldn't do that, and
> * accepting that much data can make us take up more
> * cache space than we're supposed to, so error. */
> code = rx_Error(tcall);
> RX_AFS_GUNLOCK();
> code1 = rx_EndCall(tcall, code);
> RX_AFS_GLOCK();
> tcall = (struct rx_call *)0;
> code = EIO;
> }
>
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