On Mon, 2014-03-10 at 17:56 +0100, Sree Harsha Totakura wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi, > > Using linux-3.13.6, I am observing the following output from the pppd > kernel thread. This happens when I try to suspend my computer and it > *stops* the computer from suspending. > > I am using ppp via a bluetooth modem. > > Trace: > [22735.115313] PM: Syncing filesystems ... done. > [22735.665613] PM: Preparing system for mem sleep > [22735.665829] Freezing user space processes ... > [22755.659538] Freezing of tasks failed after 20.004 seconds (1 tasks > refusing to freeze, wq_ > busy=0): > [22755.659555] pppd D ffff8800376c9a58 0 16801 1 > 0x00000006 > [22755.659557] ffff8800376c9750 0000000000000046 0000000000012e80 > 0000000000012e80 > [22755.659560] ffff8802a1c1dfd8 ffff8800376c9750 0000000000000009 > ffff8802a1c1dd78 > [22755.659562] 0000000000000046 ffff8800376c9750 0000000000000028 > ffff8800376c9750 > [22755.659564] Call Trace: > [22755.659569] [<ffffffff81048507>] ? do_exit+0x937/0xa50 > [22755.659573] [<ffffffff814bb6e1>] ? oops_end+0x91/0xd0
pppd can't be frozen because it crashed earlier in kernel mode. [...] > If you need any more info, I am happy to provide. You should send the 'Oops' messages which should be further up the log file. Ben. -- Ben Hutchings Computers are not intelligent. They only think they are.
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