[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-18 Thread Christopher M. Penalver
** Tags removed: needs-reverse-bisect ** Tags added: cherry-pick reverse-bisect-done ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-17 Thread Seved Torstendahl
Now I think I have found the commit that fixes the issue by reverse bisecting first kernel versions and the commits. Since it is a reverse bisection it says first bad commit instead of good commit: # first bad commit: [e92c1e0d40c50472f80820bd829645ce9fefd6c1] NFSv4: Fix a nograce recovery hang

Re: [Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-13 Thread Seved Torstendahl
Happy to be able to help! It will take me a couple of days I guess but I'll come back when I have found the breakpoint. Den 2016-02-12 kl. 22:26, skrev Christopher M. Penalver: > Seved Torstendahl, the next step is to fully reverse commit bisect from > kernel 4.2 to 4.5-rc3 in order to

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-12 Thread Christopher M. Penalver
Seved Torstendahl, the next step is to fully reverse commit bisect from kernel 4.2 to 4.5-rc3 in order to identify the last bad commit, followed immediately by the first good one. Once this good commit has been identified, it may be reviewed for backporting. Could you please do this following

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-12 Thread Christopher M. Penalver
** Tags added: kernel-fixed-upstream-4.5-rc3 needs-reverse-bisect -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1544462 Title: automount fails on resume after suspend if file open for writing To

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-11 Thread Seved Torstendahl
** Description changed: - For a couple of years I have usually not shut down my pc after using it, I just leave it and let it hibernate. + For a couple of years I have usually not shut down my pc after using it, I just leave it and let it suspend. (Of course I have also shut down the system

Re: [Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-11 Thread Seved Torstendahl
I have just tested the new kernel and it works ok so far! I'll update the bug reports now Den 2016-02-11 kl. 18:34, skrev Joseph Salisbury: > Would it be possible for you to test the latest upstream kernel? Refer > to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest > v4.5

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-11 Thread Seved Torstendahl
I have just tested the new kernel and it works ok so far! But now I don't understand how to add a tag. On this page displaying the bug activity I can't find tags or how to add one. I want to add the tag 'kernel-fixed-upstream' and mark the bug as "Confirmed" -- You received this bug

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-11 Thread Seved Torstendahl
I finally found the place for tags so the bug is now marked as it should be ** Tags added: kernel-fixed-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-11 Thread Seved Torstendahl
Actually the system works ok until the program that is writing to the file reaches a point where data must be written. E.g. in the example above, continue writing after resume. When a limit is reached the buffer shall be written to the file. Bang!! The terminal hangs and when I try to examine the

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-11 Thread Seved Torstendahl
I had used the information from the wiki page DebuggingKernelSuspend "resume-trace" debugging procedure for finding buggy drivers and made the system suspend by sudo sh -c "sleep 720 && sync && echo 1 > /sys/power/pm_trace && pm-suspend" i.e. wait 12 minutes before suspend. So dmesg.log4

[Bug 1544462] Re: automount fails on resume after suspend if file open for writing

2016-02-11 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.5 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix