[Gluster-devel] [Gluster-users] Memory leak in GlusterFS FUSE client

[Oleksandr Natalenko]

With the proposed patches I get the following assertion while copying files to 
GlusterFS volume:

===
glusterfs: mem-pool.c:305: __gf_free: Assertion `0xCAFEBABE == header->magic' 
failed.

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffe9ffb700 (LWP 12635)]
0x00007ffff6f215f8 in raise () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007ffff6f215f8 in raise () from /usr/lib/libc.so.6
#1  0x00007ffff6f22a7a in abort () from /usr/lib/libc.so.6
#2  0x00007ffff6f1a417 in __assert_fail_base () from /usr/lib/libc.so.6
#3  0x00007ffff6f1a4c2 in __assert_fail () from /usr/lib/libc.so.6
#4  0x00007ffff7b6046b in __gf_free (free_ptr=0x7fffdc0b8f00) at mem-pool.c:
305
#5  0x00007ffff5144eb9 in notify_kernel_loop (data=0x63df90) at fuse-bridge.c:
3893
#6  0x00007ffff72994a4 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007ffff6fd713d in clone () from /usr/lib/libc.so.6
===

On четвер, 21 січня 2016 р. 17:29:53 EET Kaleb KEITHLEY wrote:
> On 01/20/2016 04:08 AM, Oleksandr Natalenko wrote:
> > Yes, there are couple of messages like this in my logs too (I guess one
> > message per each remount):
> > 
> > ===
> > [2016-01-18 23:42:08.742447] I [fuse-bridge.c:3875:notify_kernel_loop] 0-
> > glusterfs-fuse: kernel notifier loop terminated
> > ===
> 
> Bug reports and fixes for master and release-3.7 branches are:
> 
> master)
>  https://bugzilla.redhat.com/show_bug.cgi?id=1288857
>  http://review.gluster.org/12886
> 
> release-3.7)
>  https://bugzilla.redhat.com/show_bug.cgi?id=1288922
>  http://review.gluster.org/12887
> 
> The release-3.7 fix will be in glusterfs-3.7.7 when it's released.
> 
> I think with even with the above fixes applied there are still some
> issues remaining. I have submitted additional/revised fixes on top of
> the above fixes at:
> 
>  master: http://review.gluster.org/13274
>  release-3.7: http://review.gluster.org/13275
> 
> I invite you to review the patches in gerrit (review.gluster.org).
> 
> Regards,
> 
> --
> 
> Kaleb