[CRIU] crtools error: "can't splice to pipe"

[J F]

Great. I'm happy to try a different kernel version, distribution, or change
just about anything else in my setup to get this working. Just let me know
- thanks!


On Mon, Apr 28, 2014 at 8:12 AM, Cyrill Gorcunov <gorcunov at gmail.com> wrote:

> On Mon, Apr 28, 2014 at 07:39:40AM -0400, J F wrote:
> >    Hello,
> >    I get a "Can't splice to pipe" error when doing dump.
> >    This error only occurs when I embed a JVM inside my c-code process.
> >    This occurs after a fresh reboot.
> >    Crtools check looks good.A
> >    Below is a "-v4" dump.
> >    I'm looking for any tips or things to try to get "dump" to work.
> >    Thanks!
> >    //////////
> >    ubuntu at ip-10-118-238-44:/mnt/mydata/criu/criu-1.2$ sudo ./crtools
> check
> >    Looks good.
> >    ubuntu at ip-10-118-238-44:/mnt/mydata/criu/criu-1.2$ ulimit -Hn
> >    60000
> >    ubuntu at ip-10-118-238-44:/mnt/mydata/criu/criu-1.2$ ulimit -Sn
> >    60000
> >    ubuntu at ip-10-118-238-44:/mnt/mydata/criu/criu-1.2$ sudo ./crtools
> dump
> >    --tree 13360 --shell-job --images-dir /mnt/mydata/dump
> >    pie: Error (pie/parasite.c:75): Can't splice pages to pipe
> (1191936/30>
> >    pie: 8)
> >    pie: Error (pie/parasite.c:474): Close the control socket for writing
> >    >
> >    Error (parasite-syscall.c:324): Command 8 for daemon failed with -1
> >    Error (mem.c:350): Can't dump page with parasite
> >    Error (parasite-syscall.c:297): Message reply from daemon is trimmed
> >    (12/0)
> >    pie: Error (pie/parasite.c:424): Command rejected
> >    Error (mem.c:354): Can't rollback unprotected vmas with parasite
> >    Error (cr-dump.c:1863): Dumping FAILED.
>
> Thanks for report! Investigating...
>
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