lkml.org 
[lkml]   [2020]   [Jul]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: Regression on todays tip/master (commit 16f70beccf43)
Date
Joerg Roedel <joro@8bytes.org> writes:
> while testing the SEV-ES patches on todays tip/master I triggered the BUG
> below:
>
> [ 137.629660] ------------[ cut here ]------------
> [ 137.630769] kernel BUG at kernel/signal.c:1917!
> [ 137.631796] invalid opcode: 0000 [#1] SMP NOPTI
> [ 137.632822] CPU: 3 PID: 28596 Comm: test_syscall_vd Not tainted 5.8.0-rc6-tip+ #3
> [ 137.634495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015
> [ 137.636236] RIP: 0010:do_notify_parent+0x25c/0x290
> The guest had 4 VCPUs and ran 4 instances of the in-kernel x86-selftests
> in a loop, together with 'perf top -e cycles:k'. As you can see in the
> time-stamps, the issue triggered pretty quickly.
>
> Please let me know if you need more information or testing from my side.

Any chance to bisect this?

Thanks,

tglx

\
 
 \ /
  Last update: 2020-07-23 16:46    [W:0.093 / U:0.488 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site