Re: cvsup broken on amd64?

From: Oliver Lehmann <lehmann_at_ans-netz.de>
Date: Fri, 09 Sep 2011 18:20:57 +0200
Kostik Belousov <kostikbel_at_gmail.com> wrote:

> On Fri, Sep 09, 2011 at 05:55:13PM +0300, Kostik Belousov wrote:

>> Ok, please do the following:
>> run cvsup under the gdb. When SIGSEGV is raised, from the gdb prompt, do:
>> 1. info registers $rsp
>> 2. info program
>> 	This should print you the pid of the process, then do
>> 3. shell procstat -v <pid>

(gdb) run
Starting program:  
/usr/obj/amd64/usr/ports/net/cvsup-without-gui/work/cvsup-snap-16.1h/client/FBSD_AMD64/cvsup -g  
/usr/share/examples/cvsup/9-supfile
Connected to cvsup.de.FreeBSD.org
Updating collection src-all/cvs
  Edit src/crypto/openssl/ssl/s3_lib.c

Program received signal SIGSEGV, Segmentation fault.
0x00000000004d24c6 in tzload ()
(gdb) info registers $rsp
rsp            0x916c98 0x916c98
(gdb) info program
         Using the running image of child process 14704.
Program stopped at 0x4d24c6.
It stopped with signal SIGSEGV, Segmentation fault.
(gdb)

nudel# procstat -v 14704
   PID              START                END PRT  RES PRES REF SHD FL TP PATH
14704           0x400000           0x53f000 r-x  219    0   1   0 C-  
vn  
/usr/obj/amd64/usr/ports/net/cvsup-without-gui/work/cvsup-snap-16.1h/client/FBSD_AMD64/cvsup
14704           0x73f000           0x7bf000 rw-  128    0   1   0 C-  
vn  
/usr/obj/amd64/usr/ports/net/cvsup-without-gui/work/cvsup-snap-16.1h/client/FBSD_AMD64/cvsup
14704           0x7bf000           0x844000 rw-  119    0  15   0 -- df
14704           0x844000           0x845000 r--    1    0  15   0 -- df
14704           0x845000           0x867000 rw-   34    0  15   0 -- df
14704           0x867000           0x868000 r--    1    0  15   0 -- df
14704           0x868000           0x88a000 rw-   34    0  15   0 -- df
14704           0x88a000           0x88b000 r--    1    0  15   0 -- df
14704           0x88b000           0x8ad000 rw-   34    0  15   0 -- df
14704           0x8ad000           0x8ae000 r--    1    0  15   0 -- df
14704           0x8ae000           0x8d0000 rw-   34    0  15   0 -- df
14704           0x8d0000           0x8d1000 r--    1    0  15   0 -- df
14704           0x8d1000           0x8f3000 rw-   34    0  15   0 -- df
14704           0x8f3000           0x8f4000 r--    1    0  15   0 -- df
14704           0x8f4000           0x916000 rw-   34    0  15   0 -- df
14704           0x916000           0x917000 r--    1    0  15   0 -- df
14704           0x917000           0xa87000 rw-  344    0  15   0 -- df
14704        0x800740000        0x800743000 rw-    2    0   1   0 -- df
14704        0x800743000        0x800751000 r--   12    0   1   0 --  
vn /mnt/files/FreeBSD/9.0/src/crypto/openssl/ssl/s3_lib.c
14704     0x7ffffffbf000     0x7ffffffdf000 rwx    1    0   1   0 -- df
14704     0x7ffffffdf000     0x7ffffffff000 rwx   11    0   1   0 -- df
14704     0x7ffffffff000     0x800000000000 r-x    1    0  47   0 CN ph
nudel#


> Also, you might try to test my guesswork, by adding the following
> patch to lang/ezm3 and rebuilding it, then rebuilding cvsup port:

[made a file below ezm3/files, cleaned the workdir, reinstalled it
cleaned cvsup, rebuilt it]

no change so far

(gdb) run
Starting program:  
/usr/obj/amd64/usr/ports/net/cvsup-without-gui/work/cvsup-snap-16.1h/client/FBSD_AMD64/cvsup -g  
/usr/share/examples/cvsup/9-supfile
Connected to cvsup.de.FreeBSD.org
Updating collection src-all/cvs
  Edit src/crypto/openssl/ssl/s3_lib.c

Program received signal SIGSEGV, Segmentation fault.
0x00000000004d24c6 in tzload ()
(gdb)
Received on Fri Sep 09 2011 - 14:21:00 UTC

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