linux-kernel - RE: [lkp] [f2fs] 9f88450ff1: stderr.mount:wrong_fs_type,bad_option,bad_superblock

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Date:	Mon, 14 Dec 2015 15:57:38 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	'kernel test robot' <ying.huang@...ux.intel.com>
Cc:	lkp@...org, 'LKML' <linux-kernel@...r.kernel.org>,
	'0day robot' <fengguang.wu@...el.com>
Subject: RE: [lkp] [f2fs] 9f88450ff1:
 stderr.mount:wrong_fs_type,bad_option,bad_superblock_on/dev/sda3

Hi Ying Huang,

> -----Original Message-----
> From: kernel test robot [mailto:ying.huang@...ux.intel.com]
> Sent: Monday, December 14, 2015 3:06 PM
> To: Chao Yu
> Cc: lkp@...org; LKML; 0day robot
> Subject: [lkp] [f2fs] 9f88450ff1:
> stderr.mount:wrong_fs_type,bad_option,bad_superblock_on/dev/sda3
> 
> FYI, we noticed the below changes on
> 
> https://github.com/0day-ci/linux
> Chao-Yu/f2fs-clean-up-node-page-updating-flow/20151211-161235
> commit 9f88450ff18d8bd577ff431318f7ae00034465c0 ("f2fs: do more integrity verification for
> superblock")
> 
> 
> After your commit, our mounting f2fs partition operations will fail with
> following error message.  But I have no dmesg now.  Do you need it?

Thanks for the report! Could you please share dmesg and some info (e.g. size..)
about storage device '/dev/sda3'.

Thanks,

> 
> mount: wrong fs type, bad option, bad superblock on /dev/sda3,
>        missing codepage or helper program, or other error
> 
>        In some cases useful info is found in syslog - try
>        dmesg | tail or so.
> 
> 
> 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,
> Ying Huang

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