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Fixed

LINCD-230 : kmemeleak after excuting ltp on Coffee_lake_S

Created: Nov 13, 2019 Updated: Jun 30, 2020

Resolved Date: Jun 30, 2020

Found In Version: 10.20.3.0

Severity: Standard

Applicable for: Wind River Linux CD

Component/s: BSP

Description

backtrace:
     [<00000000a6a2fc7a>] __kmalloc+0x12d/0x250
     [<00000000b306312e>] i915_error_object_create+0x8c/0x4a0 [i915]
     [<00000000090891cb>] capture_object+0x9b/0xc0 [i915]
     [<00000000128c2f9f>] capture+0x10a7/0x1700 [i915]
     [<0000000011f88d0d>] multi_cpu_stop+0x64/0xc0
     [<0000000083e16049>] cpu_stopper_thread+0x79/0x100
     [<000000009d1344cd>] smpboot_thread_fn+0x1a5/0x240
     [<0000000082bcd214>] kthread+0x106/0x140
     [<00000000ff6b7458>] ret_from_fork+0x35/0x40

Steps to Reproduce

1)--dl-layers --machine intel-x86-64 --template feature/linux-yocto-dev,feature/userspace-next,feature/toolchain-next --distro wrlinux

2)bitbake-layers add-layer /net/pek-lpgtest18.wrs.com/buildarea1/lyang0/wrlinux-lts/wr-testing/kts-dev
echo "require templates/feature/wr-kts/template.conf" >> conf/local.conf
bitbake wrlinux-glibc-std

3) run ltp

4)cat /sys/kernel/debug/kmemleak