Dear sir,

please , do not send me Bug reports : It is impossible for me to 
unsuscribe (bug) so I write to you. I thank you.
On 13/01/2017 11:15, Colin Watson wrote:
> Public bug reported:
>
>    bash -c 'ulimit -f 1024; yes | head -n2097152'
>> /path/on/filesystem/under/test
> On ext4, this test case prints something along the lines of:
>
>    bash: line 1: 11274 Broken pipe             yes
>         11275 File size limit exceeded(core dumped) | head -n2097152
>
> On ZFS, this test case incorrectly exits zero with no output,
> demonstrating that ZFS does not respect RLIMIT_FSIZE.
>
> I asked a friend to run this on Solaris 5.10 and FreeBSD 10.0-CURRENT,
> and on those systems this test case correctly generates SIGXFSZ; so it
> seems that this is a bug in the Linux port of ZFS.
>
> (This was discovered while tracking down Launchpad test suite failures
> under LXD on ZFS.  Launchpad uses RLIMIT_FSIZE in one place to guard
> against bugs that cause debdiff to generate arbitrarily large amounts of
> output and fill the disk.)
>
> ProblemType: Bug
> DistroRelease: Ubuntu 16.04
> Package: linux-image-4.4.0-57-generic 4.4.0-57.78
> ProcVersionSignature: Ubuntu 4.4.0-57.78-generic 4.4.35
> Uname: Linux 4.4.0-57-generic x86_64
> NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
> ApportVersion: 2.20.1-0ubuntu2.4
> Architecture: amd64
> CurrentDesktop: Unity
> Date: Fri Jan 13 10:01:36 2017
> EcryptfsInUse: Yes
> HibernationDevice: RESUME=UUID=139ad421-b014-4c34-ae8c-dd1d15205875
> InstallationDate: Installed on 2013-03-01 (1413 days ago)
> InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130223.1)
> MachineType: LENOVO 20BXCTO1WW
> ProcFB: 0 inteldrmfb
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-57-generic.efi.signed 
> root=UUID=12c52021-a1ab-4984-9dd7-63cf0dcaac16 ro quiet splash vt.handoff=7
> RelatedPackageVersions:
>   linux-restricted-modules-4.4.0-57-generic N/A
>   linux-backports-modules-4.4.0-57-generic  N/A
>   linux-firmware                            1.157.6
> SourcePackage: linux
> UpgradeStatus: No upgrade log present (probably fresh install)
> dmi.bios.date: 05/21/2015
> dmi.bios.vendor: LENOVO
> dmi.bios.version: JBET49WW (1.14 )
> dmi.board.asset.tag: Not Available
> dmi.board.name: 20BXCTO1WW
> dmi.board.vendor: LENOVO
> dmi.board.version: SDK0E50512 STD
> dmi.chassis.asset.tag: No Asset Information
> dmi.chassis.type: 10
> dmi.chassis.vendor: LENOVO
> dmi.chassis.version: None
> dmi.modalias: 
> dmi:bvnLENOVO:bvrJBET49WW(1.14):bd05/21/2015:svnLENOVO:pn20BXCTO1WW:pvrThinkPadT450s:rvnLENOVO:rn20BXCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
> dmi.product.name: 20BXCTO1WW
> dmi.product.version: ThinkPad T450s
> dmi.sys.vendor: LENOVO
>
> ** Affects: linux (Ubuntu)
>       Importance: High
>       Assignee: Colin Ian King (colin-king)
>           Status: New
>
>
> ** Tags: amd64 apport-bug xenial
>

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https://bugs.launchpad.net/bugs/1656259

Title:
  Linux ZFS port doesn't respect RLIMIT_FSIZE

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