[MDEV-34512] UBSAN system variable type mismatches for ha_myisam.cc and ha_maria.cc - Jira

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Details

Type: Bug
Status: Confirmed (View Workflow)
Priority: Critical
Resolution: Unresolved
Affects Version/s: 10.5.25, 10.6, 11.8
Fix Version/s: 10.5, 10.6, 10.11
Component/s: Server, Storage Engine - MyISAM
Labels:
- UBSAN
- affects-tests

Description

/source/storage/myisam/ha_myisam.cc:1679:33: runtime error: call to function mysql_sys_var_longlong(THD*, int) through pointer to incorrect function type 'unsigned long long *(*)(THD *, int)'

SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /source/storage/myisam/ha_myisam.cc:1679:33

/source/storage/myisam/ha_myisam.cc:1344:11: runtime error: call to function mysql_sys_var_long(THD*, int) through pointer to incorrect function type 'unsigned long *(*)(THD *, int)'

SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /source/storage/myisam/ha_myisam.cc:1344:11

Attachments

Issue Links

is part of

MDEV-25454 Make MariaDB server UBSAN safe

Confirmed

relates to

MDEV-33158 The macro MYSQL_THDVAR_ULONG leads to undefined behaviour, calling mysql_sys_var_long

Confirmed

Activity

People

Assignee:: Brandon Nesterenko

Reporter:: Daniel Black

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2024-07-02 07:49

Updated:: 6 days ago 22:28

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