linux-kernel - [lkp] [Input] 50fea9b0cf: kmsg.i8042:Unable_to_get_stable_CTR

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Date:	Mon, 25 Apr 2016 10:13:41 +0800
From:	kernel test robot <xiaolong.ye@...el.com>
To:	Mark Laws <mdl@...z.org>
Cc:	0day robot <fengguang.wu@...el.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp] [Input] 50fea9b0cf: kmsg.i8042:Unable_to_get_stable_CTR_read

FYI, we noticed the following commit:

https://github.com/0day-ci/linux Mark-Laws/Input-i8042-Fix-console-keyboard-support-on-Gen2-Hyper-V-VMs/20160422-210451
commit 50fea9b0cfa3721f9320fd422942a662db568a29 ("Input: i8042 - Fix console keyboard support on Gen2 Hyper-V VMs")

on test machine: vm-lkp-wsx03-openwrt-i386: 1 threads qemu-system-i386 -enable-kvm with 192M memory

caused below changes:


[    2.178106] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    2.178106] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    2.180340] i8042: Unable to get stable CTR read
[    2.180340] i8042: Unable to get stable CTR read
[    2.181286] i8042: probe of i8042 failed with error -5
[    2.181286] i8042: probe of i8042 failed with error -5


FYI, raw QEMU command line is:

	qemu-system-i386 -enable-kvm -kernel /pkg/linux/i386-randconfig-i1-201616/gcc-5/50fea9b0cfa3721f9320fd422942a662db568a29/vmlinuz-4.5.0-00062-g50fea9b -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-wsx03-openwrt-i386-6/bisect_boot-1-openwrt-i386.cgz-i386-randconfig-i1-201616-50fea9b0cfa3721f9320fd422942a662db568a29-20160422-17397-11xfb0e-1.yaml ARCH=i386 kconfig=i386-randconfig-i1-201616 branch=linux-devel/devel-catchup-201604222108 commit=50fea9b0cfa3721f9320fd422942a662db568a29 BOOT_IMAGE=/pkg/linux/i386-randconfig-i1-201616/gcc-5/50fea9b0cfa3721f9320fd422942a662db568a29/vmlinuz-4.5.0-00062-g50fea9b max_uptime=600 RESULT_ROOT=/result/boot/1/vm-lkp-wsx03-openwrt-i386/openwrt-i386.cgz/i386-randconfig-i1-201616/gcc-5/50fea9b0cfa3721f9320fd422942a662db568a29/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-lkp-wsx03-openwrt-i386-6::dhcp drbd.minor_count=8'  -initrd /fs/sdc1/initrd-vm-lkp-wsx03-openwrt-i386-6 -m 192 -smp 1 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdc1/disk0-vm-lkp-wsx03-openwrt-i386-6,media=disk,if=virtio -drive file=/fs/sdc1/disk1-vm-lkp-wsx03-openwrt-i386-6,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-lkp-wsx03-openwrt-i386-6 -serial file:/dev/shm/kboot/serial-vm-lkp-wsx03-openwrt-i386-6 -daemonize -display none -monitor null 



Thanks,
Xiaolong

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