[Bug 193661] xattr ext4_xattr_block_find, bad block on cleanly formatted ext4 partition

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=193661

Christian Kujau (lists@nerdbynature.de) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |lists@nerdbynature.de

--- Comment #9 from Christian Kujau (lists@nerdbynature.de) ---
Wow, this triggers in a Debian/unstable 64-bit VM here after the first run:

$ mkfs.ext4 /dev/sdd
$ mount -t ext4 /dev/sdd /mnt/disk && cd /mnt/disk
$ time ~/193661.sh
++ seq 30
+ for i in $(seq 30)
+ /usr/local/sbin/stress-ng --xattr 8 -t 10
stress-ng: info:  [2639] dispatching hogs: 8 xattr
stress-ng: info:  [2639] cache allocate: default cache size: 6144K
stress-ng: fail:  [2647] stress-ng-xattr: fsetxattr failed, errno=117
(Structure needs cleaning)
stress-ng: error: [2639] process 2647 (stress-ng-xattr) terminated with an
error, exit status=1
stress-ng: info:  [2639] unsuccessful run completed in 10.01s
+ rc=2
+ '[' 2 -ne 0 ']'
+ exit 1

real    0m10.019s
user    0m1.460s
sys     0m26.752s

$ dmesg | tail -2
[  494.311212] EXT4-fs (sdd): mounted filesystem with ordered data mode. Opts:
(null)
[  550.828337] EXT4-fs error (device sdd): ext4_xattr_block_find:786: inode
#524292: comm stress-ng-xattr: bad block 2105384

$ uname -rv
4.9.0-1-amd64 #1 SMP Debian 4.9.6-3 (2017-01-28)

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