Bug 1539603 - Glusterfs crash when doing statedump with memory accounting is disabled
Summary: Glusterfs crash when doing statedump with memory accounting is disabled
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: GlusterFS
Classification: Community
Component: core
Version: mainline
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Kinglong Mee
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-01-29 09:56 UTC by Kinglong Mee
Modified: 2018-06-20 17:58 UTC (History)
1 user (show)

Fixed In Version: glusterfs-v4.1.0
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2018-06-20 17:58:44 UTC
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Embargoed:


Attachments (Terms of Use)

Description Kinglong Mee 2018-01-29 09:56:52 UTC
Description of problem:
Program terminated with signal 11, Segmentation fault.
#0  0x00007fe24cff543a in gf_proc_dump_xlator_mem_info_only_in_use (xl=0x7fe23e44dc00) at statedump.c:269
269             gf_proc_dump_write ("num_types", "%d", xl->mem_acct->num_types);
Missing separate debuginfos, use: debuginfo-install glibc-2.17-157.el7.x86_64 jemalloc-3.6.0-1.el7.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.14.1-26.el7.x86_64 libcom_err-1.42.9-9.el7.x86_64 libgcc-4.8.5-11.el7.x86_64 libselinux-2.5-6.el7.x86_64 libuuid-2.23.2-33.el7.x86_64 openssl-libs-1.0.1e-60.el7.x86_64 pcre-8.32-15.el7_2.1.x86_64 zlib-1.2.7-17.el7.x86_64
(gdb) bt
#0  0x00007fe24cff543a in gf_proc_dump_xlator_mem_info_only_in_use (xl=0x7fe23e44dc00) at statedump.c:269
#1  0x00007fe24cff6310 in gf_proc_dump_oldgraph_xlator_info (top=0x7fe23e44dc00) at statedump.c:530
#2  0x00007fe24cff7114 in gf_proc_dump_info (signum=10, ctx=0x7fe24ac0e000) at statedump.c:845
#3  0x00007fe24d4d4bab in glusterfs_sigwaiter (arg=0x7ffc6c080750) at glusterfsd.c:2109
#4  0x00007fe24bbd5dc5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe24b51a73d in clone () from /lib64/libc.so.6
(gdb) p xl->mem_acct
$1 = (struct mem_acct *) 0x0
(gdb) p xl->mem_acct->rec
$2 = 0x10
(gdb)


Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 1 Worker Ant 2018-01-29 09:59:33 UTC
REVIEW: https://review.gluster.org/19360 (statedump: sanity check of mem_acct and rec for xlator) posted (#2) for review on master by Kinglong Mee

Comment 2 Worker Ant 2018-01-31 13:06:11 UTC
COMMIT: https://review.gluster.org/19360 committed in master by "Niels de Vos" <ndevos> with a commit message- statedump: sanity check of mem_acct and rec for xlator

With memory accounting is disabled, glusterfs crash when doing statedump at,

0  0x00007fe24cff543a in gf_proc_dump_xlator_mem_info_only_in_use (xl=0x7fe23e44dc00) at statedump.c:269
1  0x00007fe24cff6310 in gf_proc_dump_oldgraph_xlator_info (top=0x7fe23e44dc00) at statedump.c:530
2  0x00007fe24cff7114 in gf_proc_dump_info (signum=10, ctx=0x7fe24ac0e000) at statedump.c:845
3  0x00007fe24d4d4bab in glusterfs_sigwaiter (arg=0x7ffc6c080750) at glusterfsd.c:2109
4  0x00007fe24bbd5dc5 in start_thread () from /lib64/libpthread.so.0
5  0x00007fe24b51a73d in clone () from /lib64/libc.so.6

(gdb) p xl->mem_acct
$1 = (struct mem_acct *) 0x0
(gdb) p xl->mem_acct->rec
$2 = 0x10

Change-Id: I10858170431311833ae01224d51c66caaad5e9a3
BUG: 1539603
Signed-off-by: Kinglong Mee <mijinlong>

Comment 3 Shyamsundar 2018-06-20 17:58:44 UTC
This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-v4.1.0, please open a new bug report.

glusterfs-v4.1.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution.

[1] http://lists.gluster.org/pipermail/announce/2018-June/000102.html
[2] https://www.gluster.org/pipermail/gluster-users/


Note You need to log in before you can comment on or make changes to this bug.