Re: [pgtable_trans_huge_withdraw] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020

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

 



On Mon, Oct 30, 2017 at 12:37:01AM +0100, Fengguang Wu wrote:
> CC MM people.
> 
> On Sun, Oct 29, 2017 at 11:51:55PM +0100, Fengguang Wu wrote:
> > Hi Linus,
> > 
> > Up to now we see the below boot error/warnings when testing v4.14-rc6.
> > 
> > They hit the RC release mainly due to various imperfections in 0day's
> > auto bisection. So I manually list them here and CC the likely easy to
> > debug ones to the corresponding maintainers in the followup emails.
> > 
> > boot_successes: 4700
> > boot_failures: 247
> > 
> > BUG:kernel_hang_in_test_stage: 152
> > BUG:kernel_reboot-without-warning_in_test_stage: 10
> > BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c: 1
> > BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c: 3
> > BUG:sleeping_function_called_from_invalid_context_at_mm/page_alloc.c: 21
> > BUG:soft_lockup-CPU##stuck_for#s: 1
> > BUG:unable_to_handle_kernel: 13
> 
> Here is the call trace:
> 
> [  956.669197] [  956.670421] stress-ng: fail:  [27945] stress-ng-numa:
> get_mempolicy: errno=22 (Invalid argument)

Can you also share how you run stress-ng? Is it reproducible?

-- 
 Kirill A. Shutemov

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux