[Bug 1381968] Re: Fstrim destroys data on loopback device

2018-06-04 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968

[Bug 1381968] Re: Fstrim destroys data on loopback device

2018-04-05 Thread Andy Whitcroft
** Changed in: linux (Ubuntu) Assignee: Andy Whitcroft (apw) => (unassigned) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage

[Bug 1381968] Re: Fstrim destroys data on loopback device

2016-01-25 Thread Christopher M. Penalver
JDownloader, could you please provide an offline apport-collect as outlined in https://help.ubuntu.com/community/ReportingBugs#Filing_bugs_when_offline_or_using_a_headless_setup ? This wouldn't require rebooting. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You

[Bug 1381968] Re: Fstrim destroys data on loopback device

2015-01-27 Thread Joseph Salisbury
** Tags removed: kernel-key ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage notifications about this bug

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-11-10 Thread JDownloader
@Andy: any news about this? can you reproduce? maybe any better place to report this bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-28 Thread JDownloader
Would be nice to know if anyone else can confirm this bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage notifications about this

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-21 Thread Joseph Salisbury
** Tags added: kernel-key -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage notifications about this bug go to:

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-20 Thread JDownloader
Do you need any more information? Could you reproduce the bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage notifications about

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-17 Thread Andy Whitcroft
** Changed in: linux (Ubuntu) Importance: Undecided = Critical -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage notifications about

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-17 Thread Andy Whitcroft
** Changed in: linux (Ubuntu) Assignee: (unassigned) = Andy Whitcroft (apw) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-17 Thread Andy Whitcroft
I have attempted to reproduce this on both Utopic and Trusty (14.04) without success, below is a transcript of my attempt on Trusty. This is with the latest Trusty main kernel. Perhaps you could confirm this script correctly repeats your reproduce steps. If so then there must be a system

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-17 Thread Andy Whitcroft
Here is the actual script i am using to implement your reproduction script in the description. ** Attachment added: repro https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1381968/+attachment/4238850/+files/repro -- You received this bug notification because you are a member of Ubuntu

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-17 Thread JDownloader
I will try your script and also provide output to show the dataloss on my side -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To manage

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-17 Thread JDownloader
I could reproduce the issue by adding a single sync. It seems the umount in original script flushes data to loopdevice. When the caches are already flushed you will be able to reproduce the dataloss! Btw..fsck seems unable to detect the broken filesystem!? PS: I changed from mdadm to normal

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-17 Thread JDownloader
*** before mount ... 17M -rw-r--r-- 1 root root 1001M Oct 17 13:32 /root/lp1381961/sparse-file *** copy files ... *** sync ... *** du before trim... 16K /root/lp1381961/mnt/lost+found 342M/root/lp1381961/mnt/.jd_home 342M/root/lp1381961/mnt *** before trim ... 364M -rw-r--r-- 1 root

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-16 Thread JDownloader
sorry, somehow assigned to wrong package ** Package changed: openjdk-6 (Ubuntu) = linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-16 Thread JDownloader
Sorry , just noticed that I reported this bug in wrong project. Must be assigned to kernel! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1381968 Title: Fstrim destroys data on loopback device To

[Bug 1381968] Re: Fstrim destroys data on loopback device

2014-10-16 Thread JDownloader
I could not create missing logs because of: It appears you are currently running a mainline kernel I've upgraded to mainline kernel 3.17.1-031701-generic #201410150735, thought it maybe contains a bugfix for this. As the server runs in production-environment a restart is not that easy. I've