[CRIU] [PATCH v3 0/2] mem: Address dropped guard pages from procfs report

[Cyrill Gorcunov]

On Thu, Jun 29, 2017 at 12:27:21PM +0200, Adrian Reber wrote:
> 
> Trying the master branch this fix seems to work on my test system, but
> it still fails using the criu-dev branch. I see that these patches exist
> on the criu-dev branch but zdtm fails with:
> 
> ------------------------ grep Error ------------------------
> task_args->nr_threads: 1
> task_args->clone_restore_fn: 0x11200
> task_args->thread_args: 0x22600
> (00.006597)pie: 24: Switched to the restorer 24
> (00.006598)pie: 24: Error (criu/pie/parasite-vdso.c:49): vdso: BUG at criu/pi>
> (00.006598)pie: 24: e/parasite-vdso.c:49
> (00.006598)pie: 24: e/parasite-vdso.c:49
> (00.009079) Error (criu/cr-restore.c:1472): 24 killed by signal 11: Segmentation fault
> (00.009094) Error (criu/cr-restore.c:2378): Restoring FAILED.
> ------------------------ ERROR OVER ------------------------
> 
> Any ideas what I might be doing wrong?

Hmm. Hard to say, maybe something with CONFIG_ symbols again?
Mind to try bisecting it?