Re: [mainline] [arm64] Internal error: Oops - percpu_counter_add_batch

On Fri, 2 Jul 2021 at 13:54, Naresh Kamboju [off-list ref] wrote:

Results from Linaro’s test farm.
Regression found on arm64 on Linux mainline tree.

Regression found on arm64, arm and i386 on Linux mainline tree.
But x86_64 tests PASS.

The following kernel crash was noticed while running LTP fs_fill test case on
arm64 devices Linus ' mainline tree (this is not yet tagged / released).

This regression  / crash is easy to reproduce.

fs_fill.c:53: TINFO: Unlinking mntpoint/thread6/file2
fs_fill.c:87: TPASS: Got 6 ENOSPC runtime 3847ms
[ 1140.055715] Unable to handle kernel paging request at virtual
address ffff76a8a6b59000

ref;
https://lore.kernel.org/regressions/CA+G9fYuBvh-H8Vqp58j-coXUD8p1A6h2it_aZdRiYcN2soGNdg@mail.gmail.com/T/#u (local)

- Naresh