[MDEV-10890] plugins.pam fails in buildbot with valgrind Created: 2016-09-25  Updated: 2016-10-02  Resolved: 2016-09-26

Status: Closed
Project: MariaDB Server
Component/s: Plugin - pam, Tests
Affects Version/s: 10.1
Fix Version/s: 10.1.18

Type: Bug Priority: Major
Reporter: Elena Stepanova Assignee: Sergei Golubchik
Resolution: Duplicate Votes: 0
Labels: None

Issue Links:
Blocks
blocks MDEV-7069 Fix buildbot failures in main server ... Stalled
Duplicate
is duplicated by MDEV-10889 plugins.pam_cleartext fails in buildb... Closed
Relates
relates to MDEV-10940 plugins.pam still fails in buildbot w... Closed

 Description   

http://buildbot.askmonty.org/buildbot/builders/work-amd64-valgrind/builds/9376/steps/test/logs/stdio

plugins.pam                              w3 [ fail ]  Found warnings/errors in server log file!
 
        Test ended at 2016-09-25 14:20:00
 
line
 
==18242== Thread 7:
 
==18242== Invalid read of size 1
 
==18242==    at 0x4C27F72: strlen (vg_replace_strmem.c:454)
 
==18242==    by 0x62700DF: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x627131F: ??? (in /lib64/libc-2.9.so)
 
==18242==    by 0x626C6C5: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x62764A7: fprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0xE1DC235: pam_auth (auth_pam.c:168)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242==    by 0x7BC94A: do_handle_one_connection(THD*) (sql_connect.cc:1341)
 
==18242==  Address 0xc9a6350 is 0 bytes inside a block of size 9 free'd
 
==18242==    at 0x4C261C8: free (vg_replace_malloc.c:530)
 
==18242==    by 0xE6155A9: pam_end (in /lib64/libpam.so.0.81.12)
 
==18242==    by 0xE1DC208: pam_auth (auth_pam.c:167)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242==    by 0x7BC94A: do_handle_one_connection(THD*) (sql_connect.cc:1341)
 
==18242==    by 0x7BCAD9: handle_one_connection (sql_connect.cc:1262)
 
==18242==    by 0xC2E9A3: pfs_spawn_thread (pfs.cc:1860)
 
==18242==    by 0x4E3806F: start_thread (in /lib64/libpthread-2.9.so)
 
==18242==  Block was alloc'd at
 
==18242==    at 0x4C267EE: malloc (vg_replace_malloc.c:299)
 
==18242==    by 0xE618797: ??? (in /lib64/libpam.so.0.81.12)
 
==18242==    by 0xE617DF5: pam_set_item (in /lib64/libpam.so.0.81.12)
 
==18242==    by 0xEA39A04: ???
 
==18242==    by 0xE615001: ??? (in /lib64/libpam.so.0.81.12)
 
==18242==    by 0xE6148C1: pam_authenticate (in /lib64/libpam.so.0.81.12)
 
==18242==    by 0xE1DC12E: pam_auth (auth_pam.c:154)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242== Conditional jump or move depends on uninitialised value(s)
 
==18242==    at 0x626D7F2: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x627131F: ??? (in /lib64/libc-2.9.so)
 
==18242==    by 0x626C6C5: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x62764A7: fprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0xE1DC235: pam_auth (auth_pam.c:168)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242==    by 0x7BC94A: do_handle_one_connection(THD*) (sql_connect.cc:1341)
 
==18242==    by 0x7BCAD9: handle_one_connection (sql_connect.cc:1262)
 
==18242== Use of uninitialised value of size 8
 
==18242==    at 0x4C27F72: strlen (vg_replace_strmem.c:454)
 
==18242==    by 0x62700DF: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x627131F: ??? (in /lib64/libc-2.9.so)
 
==18242==    by 0x626C6C5: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x62764A7: fprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0xE1DC235: pam_auth (auth_pam.c:168)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242==    by 0x7BC94A: do_handle_one_connection(THD*) (sql_connect.cc:1341)
 
==18242== Use of uninitialised value of size 8
 
==18242==    at 0x4C27F84: strlen (vg_replace_strmem.c:454)
 
==18242==    by 0x62700DF: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x627131F: ??? (in /lib64/libc-2.9.so)
 
==18242==    by 0x626C6C5: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x62764A7: fprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0xE1DC235: pam_auth (auth_pam.c:168)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242==    by 0x7BC94A: do_handle_one_connection(THD*) (sql_connect.cc:1341)
 
==18242== Use of uninitialised value of size 8
 
==18242==    at 0x629B740: _IO_default_xsputn (in /lib64/libc-2.9.so)
 
==18242==    by 0x626F846: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x627131F: ??? (in /lib64/libc-2.9.so)
 
==18242==    by 0x626C6C5: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x62764A7: fprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0xE1DC235: pam_auth (auth_pam.c:168)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242==    by 0x7BC94A: do_handle_one_connection(THD*) (sql_connect.cc:1341)
 
==18242== Use of uninitialised value of size 8
 
==18242==    at 0x629B74F: _IO_default_xsputn (in /lib64/libc-2.9.so)
 
==18242==    by 0x626F846: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x627131F: ??? (in /lib64/libc-2.9.so)
 
==18242==    by 0x626C6C5: vfprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0x62764A7: fprintf (in /lib64/libc-2.9.so)
 
==18242==    by 0xE1DC235: pam_auth (auth_pam.c:168)
 
==18242==    by 0x5FC0A1: do_auth_once(THD*, st_mysql_lex_string const*, MPVIO_EXT*) (sql_acl.cc:12282)
 
==18242==    by 0x60D508: acl_authenticate(THD*, unsigned int) (sql_acl.cc:12394)
 
==18242==    by 0x7BB453: check_connection(THD*) (sql_connect.cc:1023)
 
==18242==    by 0x7BC0F6: login_connection(THD*) (sql_connect.cc:1091)
 
==18242==    by 0x7BC1D5: thd_prepare_connection(THD*) (sql_connect.cc:1270)
 
==18242==    by 0x7BC94A: do_handle_one_connection(THD*) (sql_connect.cc:1341)


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