I am not familiar with the tool, but I was concerned about the
file/directory names. I can look into the -s option
and might be doable. I am still without a working chassis that can handle
as many harddrives I have. I have
a new motherboard and card. I was able to find online other people having
similar problems w/fsck unable to
clean > 16TB. Is that problem considered fixed and in the mainline?  It
will help me prioritize this.

On Fri, Nov 13, 2015 at 10:44 AM, Theodore Ts'o <ty...@mit.edu> wrote:

> You do realize that e2image doesn't contain any data blocks --- just
> file system metadata blocks, right?   And if you are concerned about the
> directory names being too revealing, e2image has a -s option which will
> scramble the directory file names.  See the section "RAW IMAGE FILES" in
> the e2image man page.
>
> Failing that, there probably isn't much we can do, short of having you
> get a newer version of e2fsprogs, build it with debugging information
> enabled, and then run it under a debugger so we can get an accurate
> stack trace.   I will note that the stack trace printed by e2fsck
> doesn't look completely sane, since ext2fs_rb_next() doesn't actually
> call any C library functions, and far too many of the stack frames don't
> have symbol names to annotate the addresses.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1345682
>
> Title:
>   fsck on 24TB ext4 keeps crashing
>
> Status in e2fsprogs package in Ubuntu:
>   Incomplete
>
> Bug description:
>   date; fsck -vy /dev/mapper/raid61p1 ;date
>   Thu Jul 17 11:54:21 PDT 2014
>   fsck from util-linux 2.20.1
>   I can't get my ext4 24TB to fsck clean. there came a whole bunch of file
> stat problems after a clean reboot.
>   I tried 3 times so far, and each does something like segfault. I looked
> twice, and the errors were different,
>   but was able to capture one output. The system has 6GB ram, and it used
> up all the memory. ended up adding 25GB
>   of swap as fsck seems to use up a huge amount of memory. After a long
> while, usually after mem use is >90%,
>   I come back to see the fsck has crashed and file system is still not
> clean.
>
>   The reboot was clean and should not  have caused any corruption. the
>   system is using ubuntu-14.04
>
>   # uname -a
>   Linux gigabyte133 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08
> UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
>   root@gigabyte133:~#
>
>   I had to use the 64 bit version since the 32 bit version I couldn't get
> more than 15TB file system built and read
>   that there were compatibility problems between 32bit version with the -O
> 64bit and the 64 bit version so just
>   built the whole thing in 64 bit ubuntu..
>
>
>   e2fsck 1.42.9 (4-Feb-2014)
>
>
>   /dev/mapper/raid61p1 contains a file system with errors, check forced.
>   Pass 1: Checking inodes, blocks, and sizes
>   Inode 203167820 has compression flag set on filesystem without
> compression support.  Clear? yes
>
>   Signal (11) SIGSEGV si_code=SI_KERNEL fault addr=(nil)
>   fsck.ext4[0x4266f1]
>   /lib/x86_64-linux-gnu/libc.so.6(+0x36ff0)[0x7fd38d087ff0]
>   /lib/x86_64-linux-gnu/libext2fs.so.2(ext2fs_rb_next+0x23)[0x7fd38dc7bc43]
>   /lib/x86_64-linux-gnu/libext2fs.so.2(+0x10670)[0x7fd38dc5e670]
>   fsck.ext4[0x4100f6]# lsb_release -va
>   No LSB modules are available.
>   Distributor ID: Ubuntu
>   Description:    Ubuntu 14.04 LTS
>   Release:        14.04
>   Codename:       trusty
>
>   /lib/x86_64-linux-gnu/libext2fs.so.2(+0x11c3d)[0x7fd38dc5fc3d]
>   /lib/x86_64-linux-gnu/libext2fs.so.2(+0x11f78)[0x7fd38dc5ff78]
>
> /lib/x86_64-linux-gnu/libext2fs.so.2(ext2fs_block_iterate3+0xa13)[0x7fd38dc60b13]
>   fsck.ext4[0x4115c4]
>   fsck.ext4[0x412699]
>   fsck.ext4[0x412761]
>
> /lib/x86_64-linux-gnu/libext2fs.so.2(ext2fs_get_next_inode_full+0x59)[0x7fd38dc6c9a9]
>   fsck.ext4(e2fsck_pass1+0x8d8)[0x4130c8]
>   fsck.ext4(e2fsck_run+0x52)[0x40deb2]
>   fsck.ext4(main+0xd27)[0x40a0e7]
>   /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7fd38d072ec5]
>   fsck.ext4[0x40bde6]
>   Thu Jul 17 15:55:01 PDT 2014
>
>   # lsb_release -va
>   No LSB modules are available.
>   Distributor ID: Ubuntu
>   Description:    Ubuntu 14.04 LTS
>   Release:        14.04
>   Codename:       trusty
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 14.04
>   Package: util-linux 2.20.1-5.1ubuntu20.1
>   ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
>   Uname: Linux 3.13.0-32-generic x86_64
>   NonfreeKernelModules: zfs zunicode zavl zcommon znvpair
>   ApportVersion: 2.14.1-0ubuntu3.2
>   Architecture: amd64
>   Date: Sat Jul 19 18:49:32 2014
>   InstallationDate: Installed on 2014-07-11 (8 days ago)
>   InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64
> (20140417)
>   ProcEnviron:
>    TERM=xterm
>    PATH=(custom, no user)
>    LANG=en_US.UTF-8
>    SHELL=/bin/bash
>   SourcePackage: util-linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/e2fsprogs/+bug/1345682/+subscriptions
>

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1345682

Title:
  fsck on 24TB ext4 keeps crashing

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/e2fsprogs/+bug/1345682/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to