Details
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Bug
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Status: Closed (View Workflow)
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Blocker
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Resolution: Fixed
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10.5, 10.6, 10.7(EOL), 10.8(EOL), 10.9(EOL), 10.10(EOL)
Description
10.5 5fc172fd |
perl ./mtr rpl.rpl_mdev10863 --repeat=100
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==1144805==ERROR: AddressSanitizer: heap-use-after-free on address 0x6120001955a0 at pc 0x55ed50ec571f bp 0x7f34bdc55a80 sp 0x7f34bdc55a78
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READ of size 4 at 0x6120001955a0 thread T49
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#0 0x55ed50ec571e in Query_log_event::do_apply_event(rpl_group_info*, char const*, unsigned int) /data/src/10.5/sql/log_event_server.cc:1721
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#1 0x55ed5019deb8 in Log_event::apply_event(rpl_group_info*) /data/src/10.5/sql/log_event.h:1488
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#2 0x55ed5019deb8 in apply_event_and_update_pos_apply /data/src/10.5/sql/slave.cc:3851
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#3 0x55ed50856ecd in rpt_handle_event /data/src/10.5/sql/rpl_parallel.cc:62
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#4 0x55ed50864e2a in handle_rpl_parallel_thread /data/src/10.5/sql/rpl_parallel.cc:1363
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#5 0x55ed512a87d4 in pfs_spawn_thread /data/src/10.5/storage/perfschema/pfs.cc:2201
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#6 0x7f34d80b0ea6 in start_thread nptl/pthread_create.c:477
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#7 0x7f34d7caddee in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xfddee)
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Reproducible on 10.5+.
The failure apparently started happening after the commits related to MDEV-28632 (10.5+ part), specifically
commit 7b500f04fb0baf56b02583f82982508203e58d38
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Author: Sergei Golubchik
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Date: Sat Jul 23 16:38:03 2022 +0200
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MDEV-29078 For old binary logs explicit_defaults_for_timestamp presumed to be OFF, server value ignored
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Attachments
Issue Links
- is caused by
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MDEV-28632 Change default of explicit_defaults_for_timestamp to ON
- Closed
- relates to
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MDEV-29332 Tests in BB sometimes failing with runtime error: member access within address
- Closed
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MDEV-29439 MSAN use-of-unitialized-value errors in Query_log_event::do_apply_event
- Closed