From: Mark Valites <mvalites@buffalo.edu>
To: linux-nfs@vger.kernel.org
Subject: Re: RH 7 nfs-utils update causes segfault
Date: Tue, 08 Mar 2016 15:27:13 -0500 [thread overview]
Message-ID: <56DF35A1.1000007@buffalo.edu> (raw)
In-Reply-To: <alpine.OSX.2.19.9992.1603081513100.78938@planck.local>
On 03/08/2016 03:16 PM, Benjamin Coddington wrote:
> That's where we want the backtrace; that's when you should do 'bt'. Feel
> free to leave out everything else.
Wow - Sorry about that.
(gdb) handle SIG37 nostop
Signal Stop Print Pass to program Description
SIG37 No Yes Yes Real-time event 37
(gdb) continue
Continuing.
Program received signal SIG37, Real-time event 37.
Program received signal SIG37, Real-time event 37.
Program received signal SIG37, Real-time event 37.
Program received signal SIG37, Real-time event 37.
Program received signal SIG37, Real-time event 37.
Program received signal SIGSEGV, Segmentation fault.
__strcmp_ssse3 () at ../sysdeps/x86_64/strcmp.S:212
212 movlpd (%rdi), %xmm1
(gdb) bt
#0 __strcmp_ssse3 () at ../sysdeps/x86_64/strcmp.S:212
#1 0x00007fec0dfb60f4 in find_keytab_entry (context=0x7fec0f82d6d0,
kt=0x7fec0f829a10, tgtname=tgtname@entry=0x7fec0f829910
"ubfs1.itorg.ad.buffalo.edu",
kte=kte@entry=0x7fffc8ca1ec0,
svcnames=svcnames@entry=0x7fffc8ca1e90) at krb5_util.c:894
#2 0x00007fec0dfb6ded in gssd_refresh_krb5_machine_credential
(hostname=0x7fec0f829910 "ubfs1.itorg.ad.buffalo.edu",
ple=ple@entry=0x0, service=service@entry=0x0)
at krb5_util.c:1311
#3 0x00007fec0dfb4030 in krb5_use_machine_creds
(clp=clp@entry=0x7fec0f82bcb0, uid=uid@entry=0,
tgtname=tgtname@entry=0x0, service=service@entry=0x0,
rpc_clnt=rpc_clnt@entry=0x7fffc8ca2000) at gssd_proc.c:1086
#4 0x00007fec0dfb4416 in process_krb5_upcall
(clp=clp@entry=0x7fec0f82bcb0, uid=0, fd=13, tgtname=tgtname@entry=0x0,
service=service@entry=0x0) at gssd_proc.c:1222
#5 0x00007fec0dfb4d03 in handle_gssd_upcall
(clp=clp@entry=0x7fec0f82bcb0) at gssd_proc.c:1413
#6 0x00007fec0dfb264e in scan_poll_results (ret=1) at gssd_main_loop.c:85
#7 gssd_poll (nfds=<optimized out>, fds=<optimized out>) at
gssd_main_loop.c:201
#8 gssd_run () at gssd_main_loop.c:258
#9 0x00007fec0dfb111a in main (argc=<optimized out>,
argv=0x7fffc8ca2418) at gssd.c:216
(gdb) continue
Continuing.
Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
(gdb)
FWIW, the ubfs1.itorg.ad.buffalo.edu hostname mentioned in the backtrace
is the nfs server.
next prev parent reply other threads:[~2016-03-08 20:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-07 15:48 RH 7 nfs-utils update causes Mark Valites
2016-03-07 16:00 ` Benjamin Coddington
2016-03-07 16:27 ` RH 7 nfs-utils update causes segfault Mark Valites
2016-03-07 19:49 ` Benjamin Coddington
2016-03-08 16:57 ` Mark Valites
2016-03-08 18:21 ` Benjamin Coddington
2016-03-08 18:39 ` Mark Valites
2016-03-08 19:07 ` Benjamin Coddington
2016-03-08 19:30 ` Mark Valites
2016-03-08 20:16 ` Benjamin Coddington
2016-03-08 20:27 ` Mark Valites [this message]
2016-03-08 20:37 ` Benjamin Coddington
2016-03-08 20:51 ` Mark Valites
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