Bug 1214997

Summary:	SMB: Multiple crashes found while running fs sanity on cifs mount
Product:	[Red Hat Storage] Red Hat Gluster Storage	Reporter:	surabhi <sbhaloth>
Component:	samba	Assignee:	Poornima G <pgurusid>
Status:	CLOSED CANTFIX	QA Contact:	storage-qa-internal <storage-qa-internal>
Severity:	urgent	Docs Contact:
Priority:	unspecified
Version:	rhgs-3.1	CC:	madam, nlevinki, pgurusid
Target Milestone:	---	Keywords:	ZStream
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	core
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-04-05 10:47:29 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1186580

Description surabhi 2015-04-24 05:23:29 UTC

Description of problem:
********************************

While running fs-sanity from cifs mount there are multiple crashes seen.
bt is as follows:

Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #0 /usr/lib64/libsmbconf.so.0(log_stack_trace+0x1a) [0x7ffe3ba4c07a]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #1 /usr/lib64/libsmbconf.so.0(smb_panic_s3+0x23) [0x7ffe3ba4c143]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #2 /usr/lib64/libsamba-util.so.0(smb_panic+0x1a1) [0x7ffe3d1caac1]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #3 /usr/lib64/libsamba-util.so.0(+0x3858c18b82) [0x7ffe3d1cab82]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #4 /lib64/libpthread.so.0(+0x3199e0f710) [0x7ffe3d3f7710]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #5 /usr/lib64/libglusterfs.so.0(iobuf_pool_destroy+0x104) [0x7ffe25259c24]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #6 /usr/lib64/libgfapi.so.0(glfs_fini+0x244) [0x7ffe258e5444]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #7 /usr/lib64/samba/vfs/glusterfs.so(+0x51fd) [0x7ffe25aff1fd]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #8 /usr/lib64/samba/libsmbd_base.so(+0x1382a0) [0x7ffe3cdbf2a0]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #9 /usr/lib64/samba/libsmbd_base.so(+0x138e29) [0x7ffe3cdbfe29]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #10 /usr/lib64/samba/libsmbd_base.so(make_connection+0x252) [0x7ffe3cdc0282]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #11 /usr/lib64/samba/libsmbd_base.so(reply_tcon_and_X+0x34a) [0x7ffe3cd7937a]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #12 /usr/lib64/samba/libsmbd_base.so(+0x1347e4) [0x7ffe3cdbb7e4]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #13 /usr/lib64/samba/libsmbd_base.so(+0x1355d4) [0x7ffe3cdbc5d4]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #14 /usr/lib64/samba/libsmbd_base.so(+0x1364a1) [0x7ffe3cdbd4a1]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #15 /usr/lib64/libsmbconf.so.0(run_events_poll+0x2b7) [0x7ffe3ba6ad17]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #16 /usr/lib64/libsmbconf.so.0(+0x45166) [0x7ffe3ba6b166]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #17 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7ffe3a45b92d]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #18 /usr/lib64/samba/libsmbd_base.so(smbd_process+0xce2) [0x7ffe3cdba9a2]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #19 smbd(+0x88ac) [0x7ffe3d82f8ac]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #20 /usr/lib64/libsmbconf.so.0(run_events_poll+0x2b7) [0x7ffe3ba6ad17]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #21 /usr/lib64/libsmbconf.so.0(+0x45166) [0x7ffe3ba6b166]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #22 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7ffe3a45b92d]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #23 smbd(main+0x160b) [0x7ffe3d8314db]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #24 /lib64/libc.so.6(__libc_start_main+0xfd) [0x7ffe3a0e2d5d]
Apr 21 11:14:48 dhcp159-154 smbd[16658]:    #25 smbd(+0x5999) [0x7ffe3d82c999]
Apr 21 11:14:48 dhcp159-154 smbd[16658]: [2015/04/21 11:14:48.514401,  0] ../source3/lib/dumpcore.c:317(dump_core)
Apr 21 11:14:48 dhcp159-154 smbd[16658]:   dumping core in /var/log/samba/cores/smbd



Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:   BACKTRACE: 26 stack frames:
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #0 /usr/lib64/libsmbconf.so.0(log_stack_trace+0x1a) [0x7ffe3ba4c07a]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #1 /usr/lib64/libsmbconf.so.0(smb_panic_s3+0x23) [0x7ffe3ba4c143]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #2 /usr/lib64/libsamba-util.so.0(smb_panic+0x1a1) [0x7ffe3d1caac1]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #3 /usr/lib64/libsamba-util.so.0(+0x3858c18b82) [0x7ffe3d1cab82]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #4 /lib64/libpthread.so.0(+0x3199e0f710) [0x7ffe3d3f7710]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #5 /usr/lib64/libglusterfs.so.0(mem_pool_new_fn+0x1a6) [0x7ffe25257d16]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #6 /usr/lib64/libgfapi.so.0(glfs_new+0x238) [0x7ffe258e6088]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #7 /usr/lib64/samba/vfs/glusterfs.so(+0x5039) [0x7ffe25aff039]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #8 /usr/lib64/samba/libsmbd_base.so(+0x1382a0) [0x7ffe3cdbf2a0]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #9 /usr/lib64/samba/libsmbd_base.so(+0x138e29) [0x7ffe3cdbfe29]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #10 /usr/lib64/samba/libsmbd_base.so(make_connection+0x252) [0x7ffe3cdc0282]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #11 /usr/lib64/samba/libsmbd_base.so(reply_tcon_and_X+0x34a) [0x7ffe3cd7937a]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #12 /usr/lib64/samba/libsmbd_base.so(+0x1347e4) [0x7ffe3cdbb7e4]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #13 /usr/lib64/samba/libsmbd_base.so(+0x1355d4) [0x7ffe3cdbc5d4]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #14 /usr/lib64/samba/libsmbd_base.so(+0x1364a1) [0x7ffe3cdbd4a1]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #15 /usr/lib64/libsmbconf.so.0(run_events_poll+0x2b7) [0x7ffe3ba6ad17]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #16 /usr/lib64/libsmbconf.so.0(+0x45166) [0x7ffe3ba6b166]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #17 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7ffe3a45b92d]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #18 /usr/lib64/samba/libsmbd_base.so(smbd_process+0xce2) [0x7ffe3cdba9a2]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #19 smbd(+0x88ac) [0x7ffe3d82f8ac]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #20 /usr/lib64/libsmbconf.so.0(run_events_poll+0x2b7) [0x7ffe3ba6ad17]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #21 /usr/lib64/libsmbconf.so.0(+0x45166) [0x7ffe3ba6b166]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #22 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7ffe3a45b92d]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #23 smbd(main+0x160b) [0x7ffe3d8314db]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #24 /lib64/libc.so.6(__libc_start_main+0xfd) [0x7ffe3a0e2d5d]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:    #25 smbd(+0x5999) [0x7ffe3d82c999]
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]: [2015/04/21 11:15:36.337000,  0] ../source3/lib/dumpcore.c:317(dump_core)
Apr 21 11:15:36 dhcp159-154 GlusterFS[17069]:   dumping core in /var/log/samba/cores/smbd




Version-Release number of selected component (if applicable):
**************************************************
glusterfs-3.7dev-0.1009.git8b987be.el6.x86_64

samba-4.1.17-4.el6rhs.x86_64


How reproducible:
*****************
Executed once


Steps to Reproduce:
1.Mount a volume on cifs client
2.start fs-sanity
3.Check for any crashes and log messages.

Actual results:
*********************
Multiple crashes while running fs-sanity


Expected results:
*********************
There should not be any crash


Additional info:

Comment 4 surabhi 2016-06-28 06:42:02 UTC

This issue is not seen with running fs-sanity with RHGS3.1.3 release. Please move the BZ to appropriate state.