Re: 2.6.32-rc1: various BUGs on resume from hibernation

From: Alan Jenkins
Date: Sun Oct 04 2009 - 13:04:26 EST


Alan Jenkins wrote:
I'm seeing a variety of BUGs on my EeePC 701 after hibernation. Sometimes they cause a hang during resume; sometimes they happen just after resume. It doesn't happen all the time either - I've just hibernated three times in a row with no problems. It's most perplexing.

One resume hang showed a series of SCSI backtraces and errors. Unfortunately I wasn't able to capture it at the time. They were most probably related to the root device, an SSD controlled by ata_piix.

Today on latest -git I captured this "bad swap file entry" problem. I use a swap file for hibernation (I don't have a swap partition).

Previously, on a slightly older kernel (still after 32-rc1), I captured this BUG in fget_light():

And later suspend to ram failed, and then showed a hung task warning.

I've attached everything at <http://bugzilla.kernel.org/show_bug.cgi?id=14320>.

Thanks
Alan


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