Re: Why does “page allocation failure” occur whereas there are still “58*4096kB (C)” could be used?

2020-06-18 Thread 孙世龙 sunshilong
>> Why does "page allocation failure" occur whereas there are still "58*4096kB >> (C)"(*I think it indicates there are 58 order 10 memory could be used*) >> could be used? >> >> Here is the related log: >> >> [ 2161.623563] : page allocation failure: order:10, >> mode:0x2084020(GFP_ATOMIC|__GFP

There is a question mark in front of the function name in the call trace log.What does the question mark imply?

2020-06-18 Thread 孙世龙
Hi, I have never seen such a call trace log before: there is a question mark(i.e. symbol of "?") in front of the function name. What does the question mark imply? Here is the related log: [22041.387697] Call Trace: [22041.387711] dump_stack+0x9e/0xc8 [22041.387718] warn_alloc+0x100/0x190 [22

Re: Why does “page allocation failure” occur whereas there are still “58*4096kB (C)” could be used?

2020-06-18 Thread Valdis Klētnieks
On Thu, 18 Jun 2020 14:21:05 +0800, 孙世龙 said: > Why does "page allocation failure" occur whereas there are still "58*4096kB > (C)"(*I think it indicates there are 58 order 10 memory could be used*) > could be used? > > Here is the related log: > > [ 2161.623563] : page allocation failure

Re: DKMS module and recipe for target '.../virtualbox/5.2.34/build/vboxdrv' failed

2020-06-18 Thread Jeffrey Walton
On Fri, Jun 19, 2020 at 12:27 AM Valdis Klētnieks wrote: > > On Thu, 18 Jun 2020 08:13:00 +0200, Greg KH said: > > On Thu, Jun 18, 2020 at 01:41:23AM -0400, Jeffrey Walton wrote: > > > Hi Everyone, > > > > > > I recently upgraded Ubuntu 18.04 x86_64 to the 5.4.0-37 kernel. > > > VirtualBox died, a

Re: DKMS module and recipe for target '.../virtualbox/5.2.34/build/vboxdrv' failed

2020-06-18 Thread Valdis Klētnieks
On Thu, 18 Jun 2020 08:13:00 +0200, Greg KH said: > On Thu, Jun 18, 2020 at 01:41:23AM -0400, Jeffrey Walton wrote: > > Hi Everyone, > > > > I recently upgraded Ubuntu 18.04 x86_64 to the 5.4.0-37 kernel. > > VirtualBox died, and I am trying to reinstall virtualbox-dkms. The > > reinstall fails bec