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HomeDefectsLIN9-2229

Not to be fixed

LIN9-2229 : nxp-ls10xx: If hdmi monitor is plugged, get kmemleak & Unimplemented SVD code error

Created: Nov 15, 2016 Updated: Mar 6, 2019

Resolved Date: Feb 20, 2019

Found In Version: unknown

Severity: Standard

Applicable for: Wind River Linux 9

Component/s: BSP

Description

Wind River Linux 9.0.0.0 fsl-ls1021a ttyS0

fsl-ls1021a login: root
Password: 
catroot@fsl-ls1021a:~# cat /proc/version 
Linux version 4.8.3-rt2-WR9.0.0.0_preempt-rt (xdong@pek-lpgtest16.wrs.com) (gcc version 6.2.0 (GCC) ) #1 SMP PREEMPT RT Tue Nov 15 22:23:41 CST 2016
root@fsl-ls1021a:~# cat /proc/cmdline 
console=ttyS0,115200 root=/dev/nfs rw nfsroot=128.224.178.20:/export/pxeboot/vlm-boards/24574/rootfs,tcp ip=128.224.162.120:128.224.178.20:128.224.162.1:255.255.254.0:fsl-ls1021a:eth1:off selinux=0 enforcing=0 hdmi
root@fsl-ls1021a:~# Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31

root@fsl-ls1021a:~# Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31

root@fsl-ls1021a:~# 
root@fsl-ls1021a:~# Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31

root@fsl-ls1021a:~# Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31

Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
root@fsl-ls1021a:~# 
root@fsl-ls1021a:~# 
root@fsl-ls1021a:~# Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31
Unimplemented SVD code 2
Unimplemented SVD code 22
Unimplemented SVD code 16
Unimplemented SVD code 31

root@fsl-ls1021a:~# cat /sys/kernel/debug/kmemleak
unreferenced object 0xbdf06d80 (size 128):
  comm "swapper/0", pid 1, jiffies 4294937743 (age 79.130s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<8035e9d0>] kmem_cache_alloc_trace+0x274/0x348
    [<806b13a8>] sii902x_get_edid+0xd0/0x1d8
    [<806b1848>] sii902x_probe+0x178/0x304
    [<807f5b14>] i2c_device_probe+0x194/0x214
    [<80700214>] driver_probe_device+0x218/0x2c4
    [<80700388>] __driver_attach+0xc8/0xcc
    [<806fe130>] bus_for_each_dev+0x78/0xac
    [<806ff9b4>] driver_attach+0x2c/0x30
    [<806ff484>] bus_add_driver+0x11c/0x228
    [<80700f30>] driver_register+0x88/0x104
    [<807f6a5c>] i2c_register_driver+0x44/0x90
    [<81034158>] sii902x_i2c_driver_init+0x1c/0x20
    [<802017fc>] do_one_initcall+0x54/0x17c
    [<81000fb8>] kernel_init_freeable+0x238/0x304
    [<80a82a28>] kernel_init+0x18/0x124
    [<80207f70>] ret_from_fork+0x14/0x24
unreferenced object 0xbd8f0380 (size 128):
  comm "kworker/0:1", pid 35, jiffies 4294937758 (age 78.980s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<8035e9d0>] kmem_cache_alloc_trace+0x274/0x348
    [<806b13a8>] sii902x_get_edid+0xd0/0x1d8
    [<806b1538>] det_worker+0x88/0x220
    [<8023e928>] process_one_work+0x1fc/0x590
    [<8023f314>] worker_thread+0x60/0x5cc
    [<80244b5c>] kthread+0xf8/0x114
    [<80207f70>] ret_from_fork+0x14/0x24
    [<ffffffff>] 0xffffffff
root@fsl-ls1021a:~#

Steps to Reproduce

# setup.sh --machine nxp-ls10xx --distros wrlinux --kernel preempt-rt --base-url git://pek-git.wrs.com  --dl-layers
# . ./environment-setup-x86_64-wrlinuxsdk-linux
# . ./oe-init-build-env build_test
# bitbake-layers add-layer /lpg-build/cdc/xdong/wrlinux_master/wr-testing/bts-dev
# echo 'require templates/feature/bts/template.conf' >>conf/local.conf
# bitbake wrlinux-image-glibc-std