shmget regression?
JAroslav Suchanek
jaroslav.suchanek at grisoft.cz
Thu Nov 30 06:02:15 PST 2006
On Thu, Nov 30, 2006 at 01:45:21PM +0000, Robert Watson wrote:
>
> On Thu, 30 Nov 2006, JAroslav Suchanek wrote:
>
> > I've tried to post PR, but it seems it got lost somewhere.
> >
> > I just wonder whether there was some change in shmget behavior in
> > current.
> >
> > Look at this patch to src/sys-cur/tools/regression/sysvshm/shmtest.c
>
> Can you send the output of 'ipcs' after the below code runs so that I can
> see the mode it ended up being created with? You might try reverting the
> priv(9) change to sysv_ipc.c and see if that fixes thanks?
Thanks for your prompt reply. I've attached output of ipcs -ma before
and after the test, output of kdump as well...
I will try the revert later...
Best regards,
--
Jarda Suchanek
-------------- next part --------------
Shared Memory:
T ID KEY MODE OWNER GROUP CREATOR CGROUP NATTCH SEGSZ CPID LPID ATIME DTIME CTIME
m 2424834 0 --rwarwarwa root guest root guest 1 94208 11174 11174 8:23:31 8:23:32 8:23:31
m 458755 0 --rw------- jarda guest jarda guest 2 393216 11187 11174 8:23:55 10:12:02 8:23:55
m 65540 0 --rw------- jarda guest jarda guest 2 393216 11187 11174 8:23:55 10:12:02 8:23:55
m 65541 0 --rw------- jarda guest jarda guest 2 393216 11212 11174 8:25:56 8:25:57 8:25:56
m 65542 0 --rw------- jarda guest jarda guest 2 393216 11212 11174 8:25:56 8:25:57 8:25:56
m 131079 0 --rw------- jarda guest jarda guest 2 393216 32137 11174 14:31:46 14:31:48 14:31:46
m 131080 0 --rw------- jarda guest jarda guest 2 393216 32137 11174 14:31:43 14:31:48 14:31:43
m 65545 0 --rw------- jarda guest jarda guest 2 393216 13130 11174 12:26:09 no-entry 12:26:09
m 983050 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:47:10 no-entry 9:47:10
m 524299 0 --rw-r--r-- root guest root guest 3 110592 11174 24738 9:49:46 no-entry 9:47:10
m 196620 0 --rw-r--r-- root guest root guest 2 122880 11174 24738 9:47:10 no-entry 9:47:10
m 196621 0 --rw-r--r-- root guest root guest 2 122880 11174 24738 9:47:10 no-entry 9:47:10
m 196622 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:47:10 no-entry 9:47:10
m 196623 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:47:10 no-entry 9:47:10
m 196624 0 --rw-r--r-- root guest root guest 3 122880 11174 24738 9:47:11 no-entry 9:47:11
m 196625 0 --rw-r--r-- root guest root guest 3 110592 11174 24738 9:47:10 no-entry 9:47:10
m 196626 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:49:46 no-entry 9:49:46
m 196627 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:49:46 no-entry 9:49:46
m 196628 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:49:46 no-entry 9:49:46
-------------- next part --------------
Shared Memory:
T ID KEY MODE OWNER GROUP CREATOR CGROUP NATTCH SEGSZ CPID LPID ATIME DTIME CTIME
m 262145 1080653749 --rw-r----- root wheel root wheel 0 4096 32361 0 no-entry no-entry 14:53:35
m 2424834 0 --rwarwarwa root guest root guest 1 94208 11174 11174 8:23:31 8:23:32 8:23:31
m 458755 0 --rw------- jarda guest jarda guest 2 393216 11187 11174 8:23:55 10:12:02 8:23:55
m 65540 0 --rw------- jarda guest jarda guest 2 393216 11187 11174 8:23:55 10:12:02 8:23:55
m 65541 0 --rw------- jarda guest jarda guest 2 393216 11212 11174 8:25:56 8:25:57 8:25:56
m 65542 0 --rw------- jarda guest jarda guest 2 393216 11212 11174 8:25:56 8:25:57 8:25:56
m 131079 0 --rw------- jarda guest jarda guest 2 393216 32137 11174 14:31:46 14:31:48 14:31:46
m 131080 0 --rw------- jarda guest jarda guest 2 393216 32137 11174 14:31:43 14:31:48 14:31:43
m 65545 0 --rw------- jarda guest jarda guest 2 393216 13130 11174 12:26:09 no-entry 12:26:09
m 983050 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:47:10 no-entry 9:47:10
m 524299 0 --rw-r--r-- root guest root guest 3 110592 11174 24738 9:49:46 no-entry 9:47:10
m 196620 0 --rw-r--r-- root guest root guest 2 122880 11174 24738 9:47:10 no-entry 9:47:10
m 196621 0 --rw-r--r-- root guest root guest 2 122880 11174 24738 9:47:10 no-entry 9:47:10
m 196622 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:47:10 no-entry 9:47:10
m 196623 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:47:10 no-entry 9:47:10
m 196624 0 --rw-r--r-- root guest root guest 3 122880 11174 24738 9:47:11 no-entry 9:47:11
m 196625 0 --rw-r--r-- root guest root guest 3 110592 11174 24738 9:47:10 no-entry 9:47:10
m 196626 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:49:46 no-entry 9:49:46
m 196627 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:49:46 no-entry 9:49:46
m 196628 0 --rw-r--r-- root guest root guest 2 110592 11174 24738 9:49:46 no-entry 9:49:46
-------------- next part --------------
32361 shmtest CALL stat(0xbfbfed5e,0xbfbfeb10)
32361 shmtest NAMI "./shmtest"
32361 shmtest RET stat 0
32361 shmtest CALL getpid
32361 shmtest RET getpid 32361/0x7e69
32361 shmtest CALL shmget(0x406977b5,0x1000,0x3a0)
32361 shmtest RET shmget 262145/0x40001
32361 shmtest CALL shmget(0x406977b5,0x1000,0x1a0)
32361 shmtest RET shmget -1 errno 13 Permission denied
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