Re: 2.4.19 crash

[Michal Illich]

>>Happened again, now with "kernel BUG at buffer.c:510!" message.
> Looks very much like random memory corruption. Could be many things.
> Does the box pass memtest86 ?

It just passed memtest-2.93.1 (I don't have physical access to machine to 
run standalone test). BIOS memcheck also runs ok. It usually crashes after 
1-5 days, in the meantime all programs run perfectly.

---------------------------------------------------- memtest.log:

Testing 469684224 bytes at 0x42136000 (4088 bytes lost to page alignment).

Run    1:
   Test  1:         Stuck Address:  Setting...Passed.
   Test  2:          Random value:  Setting...Testing...Passed.
   Test  3:        XOR comparison:  Setting...Testing...Passed.
   Test  4:        SUB comparison:  Setting...Testing...Passed.
   Test  5:        MUL comparison:  Setting...Testing...Passed.
   Test  6:        DIV comparison:  Setting...Testing...Passed.
   Test  7:         OR comparison:  Setting...Testing...Passed.
   Test  8:        AND comparison:  Setting...Testing...Passed.
   Test  9:  Sequential Increment:  Setting...Testing...Passed.
   Test 10:            Solid Bits:  Setting...Passed.
   Test 11:      Block Sequential:  Setting...Passed.
   Test 12:          Checkerboard:  Setting...Passed.
   Test 13:            Bit Spread:  Setting...Passed.
   Test 14:              Bit Flip:  Setting...Passed.
   Test 15:          Walking Ones:  Setting...Passed.
   Test 16:        Walking Zeroes:  Setting...Passed.
Run    1 completed in 1476 seconds (0 tests showed errors).
munlock'ed memory.
1 runs completed.  0 errors detected.  Total runtime:  1476 seconds.