Re: psql crash on 9.6.16

On 3/16/20 7:48 AM, Scot Kreienkamp wrote:
> I was using psql to connect to the local database for a simple update 
> this morning and it crashed.  Here’s what was printed out after the 
> crash.  I was not able to re-create it.

I don't have an answer, just some questions:

1) OS and version of same?

2) Where you using the 9.6 version of psql?

3) What was the connection string that you supplied to psql?

> 
> rms =# update userlogin set firstname='namechanged', 
> lastname='namechanged' where userloginid='1598113';
> 
> UPDATE 1
> 
> rms =# select * from userlogin where userloginid='1598113';
> 
> *** Error in `psql': free(): invalid pointer: 0x0000000001bc64e0 ***
> 
> ======= Backtrace: =========
> 
> /lib64/libc.so.6(+0x816b9)[0x7fa5e4b106b9]
> 
> /lib64/libreadline.so.6(rl_do_undo+0x1bd)[0x7fa5e5188abd]
> 
> /lib64/libreadline.so.6(rl_revert_line+0x15)[0x7fa5e5188c65]
> 
> /lib64/libreadline.so.6(readline_internal_teardown+0x66)[0x7fa5e5174286]
> 
> /lib64/libreadline.so.6(readline+0x82)[0x7fa5e51750e2]
> 
> psql[0x40f9e5]
> 
> psql[0x410412]
> 
> psql[0x405ac1]
> 
> /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fa5e4ab1545]
> 
> psql[0x405c2a]
> 
> ======= Memory map: ========
> 
> 00400000-00480000 r-xp 00000000 fd:00 134383438                          
> /usr/pgsql-9.6/bin/psql
> 
> 0067f000-00680000 r--p 0007f000 fd:00 134383438                          
> /usr/pgsql-9.6/bin/psql
> 
> 00680000-00681000 rw-p 00080000 fd:00 134383438                          
> /usr/pgsql-9.6/bin/psql
> 
> 00681000-00682000 rw-p 00000000 00:00 0
> 
> 01b97000-01bd9000 rw-p 00000000 00:00 0                                  
> [heap]
> 
> 7fa5d4000000-7fa5d4021000 rw-p 00000000 00:00 0
> 
> 7fa5d4021000-7fa5d8000000 ---p 00000000 00:00 0
> 
> 7fa5da0f0000-7fa5da105000 r-xp 00000000 fd:00 67546789                   
> /usr/lib64/libgcc_s-4.8.5-20150702.so.1
> 
> 7fa5da105000-7fa5da304000 ---p 00015000 fd:00 67546789                   
> /usr/lib64/libgcc_s-4.8.5-20150702.so.1
> 
> 7fa5da304000-7fa5da305000 r--p 00014000 fd:00 67546789                   
> /usr/lib64/libgcc_s-4.8.5-20150702.so.1
> 
> 7fa5da305000-7fa5da306000 rw-p 00015000 fd:00 67546789                   
> /usr/lib64/libgcc_s-4.8.5-20150702.so.1
> 
> 7fa5da306000-7fa5da312000 r-xp 00000000 fd:00 67259454                   
> /usr/lib64/libnss_files-2.17.so
> 
> 7fa5da312000-7fa5da511000 ---p 0000c000 fd:00 67259454                   
> /usr/lib64/libnss_files-2.17.so
> 
> 7fa5da511000-7fa5da512000 r--p 0000b000 fd:00 67259454                   
> /usr/lib64/libnss_files-2.17.so
> 
> 7fa5da512000-7fa5da513000 rw-p 0000c000 fd:00 67259454                   
> /usr/lib64/libnss_files-2.17.so
> 
> 7fa5da513000-7fa5da519000 rw-p 00000000 00:00 0
> 
> 7fa5da519000-7fa5e0a43000 r--p 00000000 fd:00 201551822                  
> /usr/lib/locale/locale-archive
> 
> 7fa5e0a43000-7fa5e0a45000 r-xp 00000000 fd:00 67252476                   
> /usr/lib64/libfreebl3.so
> 
> 7fa5e0a45000-7fa5e0c44000 ---p 00002000 fd:00 67252476                   
> /usr/lib64/libfreebl3.so
> 
> 7fa5e0c44000-7fa5e0c45000 r--p 00001000 fd:00 67252476                   
> /usr/lib64/libfreebl3.so
> 
> 7fa5e0c45000-7fa5e0c46000 rw-p 00002000 fd:00 67252476                   
> /usr/lib64/libfreebl3.so
> 
> 7fa5e0c46000-7fa5e0ca6000 r-xp 00000000 fd:00 67252693                   
> /usr/lib64/libpcre.so.1.2.0
> 
> 7fa5e0ca6000-7fa5e0ea6000 ---p 00060000 fd:00 67252693                   
> /usr/lib64/libpcre.so.1.2.0
> 
> 7fa5e0ea6000-7fa5e0ea7000 r--p 00060000 fd:00 67252693                
>     /usr/lib64/libpcre.so.1.2.0
> 
> 7fa5e0ea7000-7fa5e0ea8000 rw-p 00061000 fd:00 67252693                   
> /usr/lib64/libpcre.so.1.2.0
> 
> 7fa5e0ea8000-7fa5e0eaf000 r-xp 00000000 fd:00 69021578                   
> /usr/lib64/librt-2.17.so
> 
> 7fa5e0eaf000-7fa5e10ae000 ---p 00007000 fd:00 69021578                   
> /usr/lib64/librt-2.17.so
> 
> 7fa5e10ae000-7fa5e10af000 r--p 00006000 fd:00 69021578                   
> /usr/lib64/librt-2.17.so
> 
> 7fa5e10af000-7fa5e10b0000 rw-p 00007000 fd:00 69021578                   
> /usr/lib64/librt-2.17.so
> 
> 7fa5e10b0000-7fa5e10b8000 r-xp 00000000 fd:00 67242996                   
> /usr/lib64/libcrypt-2.17.so
> 
> 7fa5e10b8000-7fa5e12b7000 ---p 00008000 fd:00 67242996                   
> /usr/lib64/libcrypt-2.17.so
> 
> 7fa5e12b7000-7fa5e12b8000 r--p 00007000 fd:00 67242996                   
> /usr/lib64/libcrypt-2.17.so
> 
> 7fa5e12b8000-7fa5e12b9000 rw-p 00008000 fd:00 67242996                   
> /usr/lib64/libcrypt-2.17.so
> 
> 7fa5e12b9000-7fa5e12e7000 rw-p 00000000 00:00 0
> 
> 7fa5e12e7000-7fa5e130b000 r-xp 00000000 fd:00 67252633                   
> /usr/lib64/libselinux.so.1
> 
> 7fa5e130b000-7fa5e150a000 ---p 00024000 fd:00 67252633                   
> /usr/lib64/libselinux.so.1
> 
> 7fa5e150a000-7fa5e150b000 r--p 00023000 fd:00 67252633                   
> /usr/lib64/libselinux.so.1
> 
> 7fa5e150b000-7fa5e150c000 rw-p 00024000 fd:00 67252633                   
> /usr/lib64/libselinux.so.1
> 
> 7fa5e150c000-7fa5e150e000 rw-p 00000000 00:00 0
> 
> 7fa5e150e000-7fa5e1548000 r-xp 00000000 fd:00 67243008                   
> /usr/lib64/libnspr4.so
> 
> 7fa5e1548000-7fa5e1747000 ---p 0003a000 fd:00 67243008                   
> /usr/lib64/libnspr4.so
> 
> 7fa5e1747000-7fa5e1748000 r--p 00039000 fd:00 67243008                   
> /usr/lib64/libnspr4.so
> 
> 7fa5e1748000-7fa5e174a000 rw-p 0003a000 fd:00 67243008                   
> /usr/lib64/libnspr4.so
> 
> 7fa5e174a000-7fa5e174c000 rw-p 00000000 00:00 0
> 
> 7fa5e174c000-7fa5e1750000 r-xp 00000000 fd:00 69021712                   
> /usr/lib64/libplc4.so
> 
> 7fa5e1750000-7fa5e194f000 ---p 00004000 fd:00 69021712                   
> /usr/lib64/libplc4.so
> 
> 7fa5e194f000-7fa5e1950000 r--p 00003000 fd:00 69021712                   
> /usr/lib64/libplc4.so
> 
> 7fa5e1950000-7fa5e1951000 rw-p 00004000 fd:00 69021712            
>         /usr/lib64/libplc4.so
> 
> 7fa5e1951000-7fa5e1954000 r-xp 00000000 fd:00 69021714                   
> /usr/lib64/libplds4.so
> 
> 7fa5e1954000-7fa5e1b53000 ---p 00003000 fd:00 69021714                   
> /usr/lib64/libplds4.so
> 
> 7fa5e1b53000-7fa5e1b54000 r--p 00002000 fd:00 69021714                   
> /usr/lib64/libplds4.so
> 
> 7fa5e1b54000-7fa5e1b55000 rw-p 00003000 fd:00 69021714                   
> /usr/lib64/libplds4.so
> 
> 7fa5e1b55000-7fa5e1b7e000 r-xp 00000000 fd:00 67246665                   
> /usr/lib64/libnssutil3.so
> 
> 7fa5e1b7e000-7fa5e1d7d000 ---p 00029000 fd:00 67246665                   
> /usr/lib64/libnssutil3.so
> 
> 7fa5e1d7d000-7fa5e1d84000 r--p 00028000 fd:00 67246665                   
> /usr/lib64/libnssutil3.so
> 
> 7fa5e1d84000-7fa5e1d85000 rw-p 0002f000 fd:00 67246665    
>                 /usr/lib64/libnssutil3.so
> 
> 7fa5e1d85000-7fa5e1eab000 r-xp 00000000 fd:00 67252506                   
> /usr/lib64/libnss3.so
> 
> 7fa5e1eab000-7fa5e20ab000 ---p 00126000 fd:00 67252506                   
> /usr/lib64/libnss3.so
> 
> 7fa5e20ab000-7fa5e20b0000 r--p 00126000 fd:00 67252506                   
> /usr/lib64/libnss3.so
> 
> 7fa5e20b0000-7fa5e20b2000 rw-p 0012b000 fd:00 67252506                   
> /usr/lib64/libnss3.so
> 
> 7fa5e20b2000-7fa5e20b4000 rw-p 00000000 00:00 0
> 
> 7fa5e20b4000-7fa5e20d9000 r-xp 00000000 fd:00 67252510                   
> /usr/lib64/libsmime3.so
> 
> 7fa5e20d9000-7fa5e22d8000 ---p 00025000 fd:00 67252510                   
> /usr/lib64/libsmime3.soAborted
> 
> *Scot Kreienkamp | Senior Systems Engineer | La-Z-Boy Corporate*
> One La-Z-Boy Drive | Monroe, Michigan 48162 |( 734-384-6403 | | ) 
> 7349151444 | * Scot.Kreienkamp@la-z-boy.com
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-- 
Adrian Klaver
adrian.klaver@aklaver.com