[CRIU] Dumping a restored apache process

[Cyrill Gorcunov]

On Wed, Apr 16, 2014 at 07:48:07PM +0300, Deyan Doychev wrote:
> On 04/16/2014 07:01 PM, Cyrill Gorcunov wrote:
> > On Wed, Apr 16, 2014 at 06:18:01PM +0300, Deyan Doychev wrote:
> >> 3. criu restore --tcp-established --file-locks --restore-detached
> >>     It successfully restores.
> >>
> >> 4. criu dump --tcp-established --file-locks -t 9499 -v4
> >>     Here I get the error described above.
> > Could you please provide complete dump log for step 4)
> 
> Here is the complete dump log.
> 
> This time I hit the error on the third dump.
> 

Thanks! Indeed for some reason the file descriptor is treated as
different one keeping the same socket

(00.060776) 19463 fdinfo 4: pos: 0x               0 flags:                2/0x1
(00.060782) 	Searching for socket 126d548 (family 10)
(00.060789) No filter for socket
(00.060796) Dumping inet socket at 4
(00.060798) 	Dumping: ino 0x 126d548 family   10 type    1 port       80 state 10 src_addr ::
(00.060802) 	Dumped: family 10 type 1 proto 6 port 80 state 10 src_addr ::
...
(00.076683) 19465 fdinfo 4: pos: 0x               0 flags:                2/0x1
(00.076689) 	Searching for socket 126d548 (family 10)
(00.076692) Error (sk-inet.c:250): BUG at sk-inet.c:250

Investigating...