Re: Announce: kdb v4.4 is available for kernel 2.6.15

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Keith,

I noticed that during page faults, the OOPS handler is not getting
called when the kernel crashes in
filp_open() -- the notifier chain does not return for some reason.  I
also noticed that when this happens, if you the section in /arch/i386/kernel/traps.c in function die() prior to the busting of spinlocks, it will work (sortof work). To reproduce this error, call filp_open with a text string complied in the kernel. I can reproduce on 2.6.10 and 2.6.11 Fedora Kernels. Also noticed that when Kprobes is enabled, the debugger page faults during a page fault exeception. Seems related to the notifier chain.

If you fixed this already, disregard this notice.

Jeff

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux