Bug #93008 | mysqldump crashes with segmentation fault on last 5.6 and 5.7 versions | ||
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Submitted: | 30 Oct 2018 13:34 | Modified: | 31 Oct 2018 10:29 |
Reporter: | Alexander Povalyaev | Email Updates: | |
Status: | Verified | Impact on me: | |
Category: | MySQL Server: mysqldump Command-line Client | Severity: | S1 (Critical) |
Version: | 5.6.41, 5.6.42, 5.7.23, 5.7.24 | OS: | Linux |
Assigned to: | CPU Architecture: | x86 | |
Tags: | mysqldump crash segfault |
[30 Oct 2018 13:34]
Alexander Povalyaev
[30 Oct 2018 13:36]
Alexander Povalyaev
A scripts to reproduce the issue
Attachment: mysqlg308.tar.gz (application/gzip, text), 132.75 KiB.
[30 Oct 2018 13:42]
Alexander Povalyaev
When running within gdb the following stack-trace appears Program received signal SIGABRT, Aborted. 0x00007ffff6cb14f5 in raise () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install mysql-community-client-5.6.42-2.el6.x86_64 (gdb) bt #0 0x00007ffff6cb14f5 in raise () from /lib64/libc.so.6 #1 0x00007ffff6cb2cd5 in abort () from /lib64/libc.so.6 #2 0x00007ffff6cef417 in __libc_message () from /lib64/libc.so.6 #3 0x00007ffff6cf4e5e in malloc_printerr () from /lib64/libc.so.6 #4 0x000000000043d474 in dynstr_free (str=0x9b2a00) at /export/home/pb2/build/sb_0-30439872-1536575642.28/rpm/BUILD/mysql-5.6.42/mysql-5.6.42/mysys/string.c:180 #5 0x0000000000409fea in free_resources () at /export/home/pb2/build/sb_0-30439872-1536575642.28/rpm/BUILD/mysql-5.6.42/mysql-5.6.42/client/mysqldump.c:1493 #6 0x0000000000416144 in main (argc=5, argv=0x9b81d0) at /export/home/pb2/build/sb_0-30439872-1536575642.28/rpm/BUILD/mysql-5.6.42/mysql-5.6.42/client/mysqldump.c:6095
[31 Oct 2018 10:29]
MySQL Verification Team
Hello Alexander, Thank you for the report and test case. regards, Umesh
[1 Apr 2019 21:26]
Ryan Brothers
We just ran into this issue today too. Any update on it? We had to downgrade to an earlier MySQL version for now. Thanks.