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Date:	Mon, 16 May 2016 09:42:33 +0800
From:	kernel test robot <xiaolong.ye@...el.com>
To:	Eric Sandeen <sandeen@...deen.net>
Cc:	Dave Chinner <david@...morbit.com>,
	Brian Foster <bfoster@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp] [xfs] a08ee40a79: kmsg.XFS(vdd):unknown_mount_option[nosuchopt]

FYI, we noticed the following commit:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit a08ee40a79653d082911cab9fbeff94baa7714cb ("xfs: sanitize remount options")

on test machine: vm-kbuild-4G: 4 threads qemu-system-x86_64 -enable-kvm -cpu qemu64,+ssse3 with 4G memory

caused below changes:


[  666.729855] XFS (vdd): unknown mount option [nosuchopt].


FYI, raw QEMU command line is:

	qemu-system-x86_64 -enable-kvm -cpu qemu64,+ssse3 -kernel /pkg/linux/x86_64-rhel/gcc-4.9/a08ee40a79653d082911cab9fbeff94baa7714cb/vmlinuz-4.5.0-rc2-00003-ga08ee40 -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-4G-6/bisect_xfstests-4HDD-xfs-generic-quick1-debian-x86_64-2015-02-07.cgz-x86_64-rhel-a08ee40a79653d082911cab9fbeff94baa7714cb-20160513-42424-1y2kak2-1.yaml ARCH=x86_64 kconfig=x86_64-rhel branch=scsi/fixes commit=a08ee40a79653d082911cab9fbeff94baa7714cb BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/a08ee40a79653d082911cab9fbeff94baa7714cb/vmlinuz-4.5.0-rc2-00003-ga08ee40 max_uptime=3600 RESULT_ROOT=/result/xfstests/4HDD-xfs-generic-quick1/vm-kbuild-4G/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/a08ee40a79653d082911cab9fbeff94baa7714cb/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-kbuild-4G-6::dhcp'  -initrd /fs/sdd1/initrd-vm-kbuild-4G-6 -m 4096 -smp 4 -device e1000,netdev=net0 -netdev user,id=net0,hostfwd=tcp::23037-:22 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdd1/disk0-vm-kbuild-4G-6,media=disk,if=virtio -drive file=/fs/sdd1/disk1-vm-kbuild-4G-6,media=disk,if=virtio -drive file=/fs/sdd1/disk2-vm-kbuild-4G-6,media=disk,if=virtio -drive file=/fs/sdd1/disk3-vm-kbuild-4G-6,media=disk,if=virtio -drive file=/fs/sdd1/disk4-vm-kbuild-4G-6,media=disk,if=virtio -drive file=/fs/sdd1/disk5-vm-kbuild-4G-6,media=disk,if=virtio -drive file=/fs/sdd1/disk6-vm-kbuild-4G-6,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-kbuild-4G-6 -serial file:/dev/shm/kboot/serial-vm-kbuild-4G-6 -daemonize -display none -monitor null 


To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Xiaolong

View attachment "config-4.5.0-rc2-00003-ga08ee40" of type "text/plain" (145377 bytes)

Download attachment "dmesg.xz" of type "application/octet-stream" (19276 bytes)

View attachment "job.yaml" of type "text/plain" (3064 bytes)

View attachment "reproduce" of type "text/plain" (1718 bytes)

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