FS#47757 - [linux] 4.4-2: kernel locks up on suspend

Attached to Project: Arch Linux
Opened by Leopold Bloom (leopoldbloom) - Thursday, 14 January 2016, 22:39 GMT
Last edited by Tobias Powalowski (tpowa) - Monday, 01 February 2016, 17:50 GMT
Task Type Bug Report
Category Kernel
Status Closed
Assigned To Tobias Powalowski (tpowa)
Thomas Bächler (brain0)
Architecture All
Severity Medium
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 2
Private No

Details

Description: The system locks up and fails to suspend-to-RAM when either the power button is pressed or the lid is shut. See attached log for more details. Using systemd v228.
   sleeplockup.txt (2.7 KiB)
This task depends upon

Closed by  Tobias Powalowski (tpowa)
Monday, 01 February 2016, 17:50 GMT
Reason for closing:  Fixed
Additional comments about closing:  4.4.1-1
Comment by Evangelos Foutras (foutrelis) - Friday, 15 January 2016, 07:57 GMT
XFS seems to have the same issue; found a discussion on their mailing list. [1]

Also see commit 24ba16bb3d49. [2] btrfs has a similar commit that calls set_freezable(). [3]

I'm guessing we should see a fix for both file systems soon.

[1] http://oss.sgi.com/pipermail/xfs/2016-January/045864.html
[2] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=24ba16bb3d499c49974669cd8429c3e4138ab102
[3] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=696249132158014d594896df3a81390616069c5c
Comment by Evangelos Foutras (foutrelis) - Friday, 15 January 2016, 08:05 GMT
Upstream report for btrfs: https://bugzilla.kernel.org/show_bug.cgi?id=108361
Comment by Marcel Raad (marci_r) - Friday, 22 January 2016, 21:45 GMT
The XFS commit has now been reverted upstream:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3e85286e75224fa3f08bdad20e78c8327742634e
Comment by Evangelos Foutras (foutrelis) - Sunday, 31 January 2016, 14:58 GMT
Same for btrfs:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=80ad623edd2d0ccb47d85357ee31c97e6c684e82

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