Bug #12974 mysqld --no-defaults --sql-bin-update-same crashes with a segfault
| Submitted: | 4 Sep 2005 0:00 | Modified: | 31 Oct 2005 19:37 |
|---|---|---|---|
| Reporter: | Alexander Pachev | Email Updates: | |
| Status: | Closed | Impact on me: | |
| Category: | MySQL Server: Replication | Severity: | S2 (Serious) |
| Version: | 5.0.13-BK | OS: | Linux (Linux) |
| Assigned to: | Bugs System | CPU Architecture: | Any |
[4 Sep 2005 0:13]
Alexander Pachev
The problem is right here:
{"sql-bin-update-same", OPT_SQL_BIN_UPDATE_SAME,
"The update log is deprecated since version 5.0, is replaced by the binary \
log and this option does nothing anymore.",
0, 0, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
We are telling handle_options() to store a value at the 0 address. We should have something like GET_DEPRECIATED instead of GET_BOOL, or find some other way to deal with depreciated options. Maybe add a blackhole variable bool opt_bool_depreciated ?
[4 Sep 2005 8:02]
Valeriy Kravchuk
Repeated on 5.0.13-BK build of August 2nd also: [openxs@Fedora 5.0]$ bin/mysqld_safe --no-defaults --sql-bin-update-same Starting mysqld daemon with databases from /home/openxs/dbs/5.0/var bin/mysqld_safe: line 1: 1691 Segmentation fault nohup /home/openxs/dbs/5. 0/libexec/mysqld --no-defaults --basedir=/home/openxs/dbs/5.0 --datadir=/home/op enxs/dbs/5.0/var --pid-file=/home/openxs/dbs/5.0/var/Fedora.pid --skip-locking - -sql-bin-update-same >>/home/openxs/dbs/5.0/var/Fedora.err 2>&1 STOPPING server from pid file /home/openxs/dbs/5.0/var/Fedora.pid 050904 10:54:13 mysqld ended Nothing special in the error log.
[23 Oct 2005 0:17]
Bugs System
A patch for this bug has been committed. After review, it may be pushed to the relevant source trees for release in the next version. You can access the patch from: http://lists.mysql.com/internals/31361
[29 Oct 2005 22:37]
Alexander Pachev
fixed in 5.0.16
[31 Oct 2005 19:37]
Paul DuBois
Noted in 5.0.16 changelog.
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Description: Tried this on the 5.0.12 binary as well as the latest bk tree: sh$/usr/sbin/mysqld --no-defaults --sql-bin-update-same Segmentation fault (core dumped) How to repeat: See description Suggested fix: The crash happens right here: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 16384 (LWP 17228)] 0x085a3705 in handle_options (argc=0xbffff130, argv=0xbffff134, longopts=0x86e0800, get_one_option=0x81dbe68 <get_one_option>) at my_getopt.c:346 346 *((my_bool*) value)= tmp; (gdb) bt #0 0x085a3705 in handle_options (argc=0xbffff130, argv=0xbffff134, longopts=0x86e0800, get_one_option=0x81dbe68 <get_one_option>) at my_getopt.c:346 #1 0x081dcf20 in get_options (argc=1, argv=0x88050e4) at mysqld.cc:6831 #2 0x081d9375 in init_common_variables (conf_file_name=0x860a1ca "my", argc=2, argv=0x88050e0, groups=0x86e07dc) at mysqld.cc:2549 #3 0x081da4f5 in main (argc=3, argv=0xbffff254) at mysqld.cc:3138