Re: [f2fs-dev] f2fs: kernel BUG at fs/f2fs/segment.h:543

2014-04-09 Thread Sasha Levin
On 04/09/2014 11:51 AM, Chao Yu wrote: > Hi Levin, > > Could you share dump code info like following one which can be generated > by 'objdump -Dl f2fs.ko > obj'. > It may help us to get a clue for this problem. > > verify_block_addr() > segment.h:543 (discriminator 3) > 2f35: 39 55 ec

RE: [f2fs-dev] f2fs: kernel BUG at fs/f2fs/segment.h:543

2014-04-09 Thread Chao Yu
es; > LKML; > linux-f2fs-de...@lists.sourceforge.net > Subject: [f2fs-dev] f2fs: kernel BUG at fs/f2fs/segment.h:543 > > Hi all, > > While fuzzing with trinity inside a KVM tools guest running the latest > -next kernel I've stumbled on the following: > > [ 1789.220942

Re: f2fs: kernel BUG at fs/f2fs/segment.h:543

2014-04-06 Thread Jaegeuk Kim
2014-04-06 (일), 21:55 -0400, Sasha Levin: > On 04/06/2014 09:20 PM, Jaegeuk Kim wrote: > > Hi, > > > > Thank you for the report. > > > > If possible, could you share fsck.f2fs or dump.f2fs on the corrupted > > partition? > > > > Otherwise, how about this? > > # fdisk /dev/sdx > >> > p > > Hey J

Re: f2fs: kernel BUG at fs/f2fs/segment.h:543

2014-04-06 Thread Sasha Levin
On 04/06/2014 09:20 PM, Jaegeuk Kim wrote: > Hi, > > Thank you for the report. > > If possible, could you share fsck.f2fs or dump.f2fs on the corrupted > partition? > > Otherwise, how about this? > # fdisk /dev/sdx >> > p Hey Jaegeuk, Unfortunately it was a temporary filesystem inside the fuzz

Re: f2fs: kernel BUG at fs/f2fs/segment.h:543

2014-04-06 Thread Jaegeuk Kim
Hi, Thank you for the report. If possible, could you share fsck.f2fs or dump.f2fs on the corrupted partition? Otherwise, how about this? # fdisk /dev/sdx > p Thank you, 2014-04-05 (토), 11:12 -0400, Sasha Levin: > Hi all, > > While fuzzing with trinity inside a KVM tools guest running the late

f2fs: kernel BUG at fs/f2fs/segment.h:543

2014-04-05 Thread Sasha Levin
Hi all, While fuzzing with trinity inside a KVM tools guest running the latest -next kernel I've stumbled on the following: [ 1789.220942] kernel BUG at fs/f2fs/segment.h:543! [ 1789.220942] invalid opcode: [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 1789.220942] Dumping ftrace buffer: [ 1789.220942]