Wind River Support Network

Description

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

 

2)

bitbake-layers add-layer /path/to/wr-testing/kts-dev
echo "require templates/feature/wr-kts/template.conf" >> conf/local.conf
bitbake wrlinux-image-glibc-std 

 

3) on CoffeLakeS

rmmod wmi_bmof

rmmod wmi



sysfs group 'power' not found for kobject '86CCFD48-205E-4A77-9C48-2021CBEDE341'
WARNING: CPU: 0 PID: 777 at fs/sysfs/group.c:278 sysfs_remove_group+0x7c/0x80
Modules linked in: snd_hda_codec_hdmi rfcomm snd_hda_codec_realtek snd_hda_codec_generic bnep x86_pkg_temp_thermal intel_powerclamp coretemp iwlmvm crct10dif_pclmul crct10dif_common mac80211 iwlwifi aesni_intel snd_hda_intel intel_rapl_msr efi_pstore snd_hda_codec aes_x86_64 glue_helper btusb crypto_simd wdat_wdt snd_hda_core btrtl btbcm cryptd i915 btintel cfg80211 watchdog processor_thermal_device efivars snd_pcm intel_rapl_common int340x_thermal_zone i2c_i801 intel_soc_dts_iosf idma64 snd_timer wmi thermal fan video backlight acpi_pad nsh nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 [last unloaded: wmi_bmof]
CPU: 0 PID: 777 Comm: rmmod Not tainted 5.3.0-rc2-yoctodev-standard #1
Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X118.B19.1802080131 02/08/2018
RIP: 0010:sysfs_remove_group+0x7c/0x80
Code: e7 e8 c8 b2 ff ff 5b 41 5c 41 5d 5d c3 4c 89 e7 e8 69 ad ff ff eb c9 49 8b 55 00 48 c7 c7 80 68 b6 82 48 8b 33 e8 ca 48 d2 ff <0f> 0b eb d8 0f 1f 44 00 00 48 85 f6 74 37 55 48 89 e5 41 55 41 54
RSP: 0018:ffffb1a6c0257d40 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff828c51a0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff9be762de6898 RDI: 00000000ffffffff
RBP: ffffb1a6c0257d58 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff9be756a0c800 R14: dead000000000100 R15: 0000000000000000
FS: 00007fca76eb4740(0000) GS:ffff9be762c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f0dd161000 CR3: 000000024677c006 CR4: 00000000003606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
dpm_sysfs_remove+0x59/0x60
device_del+0x79/0x370
? acpi_os_signal_semaphore+0x2c/0x40
device_unregister+0x13/0x30
acpi_wmi_remove+0xe4/0x100 [wmi]
platform_drv_remove+0x29/0x50
device_release_driver_internal+0xe4/0x1b0
driver_detach+0x4a/0x8b
bus_remove_driver+0x53/0xa5
driver_unregister+0x2e/0x50
platform_driver_unregister+0x12/0x20
acpi_wmi_exit+0x10/0x22a [wmi]
__se_sys_delete_module+0x158/0x1f0
? lockdep_hardirqs_on+0xe8/0x1c0
? do_syscall_64+0x17/0x1b0
__x64_sys_delete_module+0x16/0x20
do_syscall_64+0x55/0x1b0
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fca76fad317
Code: 73 01 c3 48 8b 0d 79 cb 0b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 49 cb 0b 00 f7 d8 64 89 01 48
RSP: 002b:00007ffcf91f4a58 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca76fad317
RDX: 000000000000000a RSI: 0000000000000800 RDI: 000055767ae3c7d8
RBP: 00007ffcf91f4aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 00007fca7701dac0 R11: 0000000000000206 R12: 00007ffcf91f4c70
R13: 00007ffcf91f6e36 R14: 000055767ae3c260 R15: 000055767ae3c770
irq event stamp: 6078
hardirqs last enabled at (6077): [<ffffffff81703e27>] console_unlock+0x437/0x5b0
hardirqs last disabled at (6078): [<ffffffff81601c6a>] trace_hardirqs_off_thunk+0x1a/0x20
softirqs last enabled at (6074): [<ffffffff826002b6>] __do_softirq+0x2b6/0x490
softirqs last disabled at (6067): [<ffffffff81683613>] irq_exit+0xb3/0xd0

Steps to Reproduce

1)/lpg-build/cdc/fast_prod/WRL10_19/WRL10_19_GIT/wrlinux-10/setup.sh --dl-layers --template feature/linux-yocto-dev,feature/userspace-next,feature/toolchain-next --distro wrlinux  --machine intel-x86-64

 

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-image-glibc-std 

 

3) on CoffeLakeS

rmmod wmi_bmof

rmmod wmi