** Tags added: cscc
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https://bugs.launchpad.net/bugs/1724265
Title:
Unexpected memory allocation failure in hibernation snapshot (swsusp)
Status in linux package in
I am experiencing what I think is the same problem with kernel
4.17.0-996-generic.
** Attachment added: "journalctl with 2 hibernation attempts"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1724265/+attachment/5171300/+files/journalctl.log
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Per above comment, attached inteldrm crash log.
** Attachment added: "Display driver timeout backtrace log with kernel 4.14rc5"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1724265/+attachment/4974393/+files/4.14rc5-inteldrm-crash.log
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Testing with 4.14-rc5 I can enter hybrid-sleep with low memory usage but
the system hangs after blanking the screen and displaying "Snapshotting
system". In this case there are no log entries for the failure, ie the
journal is truncated after initiating hybrid-sleep and then
disconnecting the wifi
... except it's not a real PPA - wouldn't that have been a more natural
approach? However I'll try nonetheless.
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https://bugs.launchpad.net/bugs/1724265
Title:
Unexpected
>Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Not as far as I know. I think this code has been the same for a few
years, and as we know hibernate was explicitly disabled by default in
Ubuntu because it
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.14
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