| Bug #61549 | Valgrind warning on rpl_heartbeat_basic / main.compress on 5.5 bzr rev. 3462 | ||
|---|---|---|---|
| Submitted: | 17 Jun 2011 10:37 | Modified: | 7 Jan 2022 12:06 |
| Reporter: | Laurynas Biveinis (OCA) | Email Updates: | |
| Status: | Closed | Impact on me: | |
| Category: | MySQL Server: Errors | Severity: | S3 (Non-critical) |
| Version: | 5.5 | OS: | Linux (Ubuntu 10.10 x86_64) |
| Assigned to: | CPU Architecture: | Any | |
[17 Jun 2011 10:38]
Laurynas Biveinis
Full output
Attachment: valgrind.out (application/octet-stream, text), 18.61 KiB.
[17 Jun 2011 12:44]
Laurynas Biveinis
Similar warning on main.compress:
main.compress [ fail ] Found warnings/errors in server log file!
Test ended at 2011-06-17 15:41:27
line
==3356== Thread 14:
==3356== Conditional jump or move depends on uninitialised value(s)
==3356== at 0x5256E40: inflateReset2 (in /lib/libz.so.1.2.3.4)
==3356== by 0x5256F2F: inflateInit2_ (in /lib/libz.so.1.2.3.4)
==3356== by 0x5251648: uncompress (in /lib/libz.so.1.2.3.4)
==3356== by 0x8DC1D1: my_uncompress (my_compress.c:122)
==3356== by 0x534EBC: my_net_read (net_serv.cc:1135)
==3356== by 0x5CDCA5: do_command(THD*) (sql_parse.cc:717)
==3356== by 0x6BBFC5: do_handle_one_connection(THD*) (sql_connect.cc:787)
==3356== by 0x6BBA80: handle_one_connection (sql_connect.cc:706)
==3356== by 0x90D840: pfs_spawn_thread (pfs.cc:1015)
==3356== by 0x4E35970: start_thread (pthread_create.c:304)
==3356== by 0x636192C: clone (clone.S:112)
[18 Jun 2011 23:10]
MySQL Verification Team
Thank you for the bug report.
[22 Jul 2011 2:14]
Stewart Smith
addition to valgrind suppression file (same as for azio callers)
--- valgrind.supp.old 2011-07-21 18:47:12.457093661 -0700
+++ valgrind.supp 2011-07-21 18:49:09.467093733 -0700
@@ -876,3 +876,12 @@
fun:buf_buddy_free_low
fun:buf_buddy_free
}
+{
+ zlib longest_match false positive
+ Memcheck:Cond
+ fun:longest_match
+ fun:deflate_slow
+ fun:deflate
+ fun:compress
+ fun:my_compress_alloc
+}
[7 Jan 2022 12:06]
Laurynas Biveinis
5.5 has been EOL for a long time now
Description: rpl.rpl_heartbeat_basic 'mix' [ fail ] Found warnings/errors in server log file! Test ended at 2011-06-17 13:27:54 line ==1867== Thread 17: ==1867== Conditional jump or move depends on uninitialised value(s) ==1867== at 0x5256E40: inflateReset2 (in /lib/libz.so.1.2.3.4) ==1867== by 0x5256F2F: inflateInit2_ (in /lib/libz.so.1.2.3.4) ==1867== by 0x5251648: uncompress (in /lib/libz.so.1.2.3.4) ==1867== by 0x8DC1D1: my_uncompress (my_compress.c:122) ==1867== by 0x534EBC: my_net_read (net_serv.cc:1135) ==1867== by 0x716AAD: cli_safe_read (client.c:735) ==1867== by 0x71CA65: cli_read_query_result (client.c:3765) ==1867== by 0x71CF4E: mysql_real_query (client.c:3852) ==1867== by 0x549C5C: get_master_version_and_clock(st_mysql*, Master_info*) (slave.cc:1350) ==1867== by 0x54EA2F: handle_slave_io (slave.cc:2811) ==1867== by 0x90D840: pfs_spawn_thread (pfs.cc:1015) ==1867== by 0x4E35970: start_thread (pthread_create.c:304) ==1867== by 0x636192C: clone (clone.S:112) How to repeat: cmake options: -DWITH_DEBUG=ON -DWITH_VALGRIND=ON ./mysql-test-run.pl --valgrind-mysqld rpl_heartbeat_basic