Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-39604

Assertion `!opt_binlog_engine_hton' failed in MYSQL_BIN_LOG::rotate, SIGSEGV and UBSAN nullptr-with-nonzero-offset in dirname_length upon setting binlog_checksum=CRC32

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Details

    • Can result in hang or crash

    Description

      New syntax introduced by MDEV-34705; likely caused by the same. Can do full bisect if still needed.

      # Run as: ./mtr --mysqld=--log_bin --mysqld=--binlog_storage_engine=innodb test
      --source include/have_innodb.inc
      SET GLOBAL binlog_checksum=CRC32;
      

      Leads to:

      CS 13.0.1 3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23 (Debug, Clang 21.1.3-20250923) Build 10/04/2026

      mariadbd: /test/13.0_dbg/sql/log.cc:9297: int MYSQL_BIN_LOG::rotate(bool, bool *, bool): Assertion `!opt_binlog_engine_hton' failed.
      

      CS 13.0.1 3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23 (Optimized, Clang 21.1.3-20250923) Build 10/04/2026

      Core was generated by `/test/MD100426-mariadb-13.0.1-linux-x86_64-opt/bin/mariadbd --no-defaults --max'.
      Program terminated with signal SIGSEGV, Segmentation fault.
      #0  dirname_length (name=0x0) at /test/13.0_opt/mysys/mf_dirname.c:34
       
      [Current thread is 1 (LWP 2454305)]
      (gdb) bt
      #0  dirname_length (name=0x0) at /test/13.0_opt/mysys/mf_dirname.c:34
      #1  dirname_part (to=to@entry=0x7bd82a0533a0 "\335{\001\300\326s", name=0x0, to_res_length=to_res_length@entry=0x7bd82a053188)at /test/13.0_opt/mysys/mf_dirname.c:70
      #2  0x000057d639bcc58b in fn_format (to=0x7bd82a053af0 "P\224^9\326W", name=0x0, dir=0x57d638b338a2 ".", extension=0x57d638b331cc "", flag=4)at /test/13.0_opt/mysys/mf_format.c:40
      #3  0x000057d6392bce5f in MYSQL_BIN_LOG::generate_new_name (this=0x57d63a0c4988 <mysql_bin_log>, new_name=0x7bd82a053af0 "P\224^9\326W", log_name=0x0, next_log_number=0)at /test/13.0_opt/sql/log.cc:3896
      #4  0x000057d6392c464f in MYSQL_BIN_LOG::new_file_impl (this=this@entry=0x57d63a0c4988 <mysql_bin_log>, commit_by_rotate=false)at /test/13.0_opt/sql/log.cc:6886
      #5  0x000057d6392c815f in MYSQL_BIN_LOG::new_file_without_locking (this=0x57d63a0c4988 <mysql_bin_log>, commit_by_rotate=false)at /test/13.0_opt/sql/log.cc:6843
      #6  MYSQL_BIN_LOG::rotate (this=0x57d63a0c4988 <mysql_bin_log>, force_rotate=<optimized out>, check_purge=check_purge@entry=0x7bd82a053d77, commit_by_rotate=false)at /test/13.0_opt/sql/log.cc:9334
      #7  0x000057d6392d37f4 in binlog_checksum_update (thd=<optimized out>, var=<optimized out>, var_ptr=<optimized out>, save=<optimized out>)at /test/13.0_opt/sql/log.cc:14767
      #8  0x000057d6395e960b in sys_var_pluginvar::global_update (this=<optimized out>, thd=0x0, var=<optimized out>)at /test/13.0_opt/sql/sql_plugin.cc:3704
      #9  0x000057d639488b05 in sys_var::update (this=this@entry=0x57d63add7e80, thd=0x73d6c0000c68, var=var@entry=0x73d6c0017d40)at /test/13.0_opt/sql/set_var.cc:211
      #10 0x000057d63948a269 in set_var::update (this=0x73d6c0017d40, thd=<optimized out>) at /test/13.0_opt/sql/set_var.cc:869
      #11 0x000057d639489ea9 in sql_set_variables (thd=thd@entry=0x73d6c0000c68, var_list=var_list@entry=0x73d6c00061b0, free=true)at /test/13.0_opt/sql/set_var.cc:750
      #12 0x000057d6395c7080 in mysql_execute_command (thd=thd@entry=0x73d6c0000c68, is_called_from_prepared_stmt=false) at /test/13.0_opt/sql/sql_parse.cc:4920
      #13 0x000057d6395c1534 in mysql_parse (thd=thd@entry=0x73d6c0000c68, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7bd82a054410)at /test/13.0_opt/sql/sql_parse.cc:7941
      #14 0x000057d6395bfc22 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x73d6c0000c68, packet=packet@entry=0x73d6c0008d59 "SET GLOBAL binlog_checksum=CRC32", packet_length=packet_length@entry=32, blocking=true)at /test/13.0_opt/sql/sql_parse.cc:1898
      #15 0x000057d6395c19b1 in do_command (thd=thd@entry=0x73d6c0000c68, blocking=true) at /test/13.0_opt/sql/sql_parse.cc:1432
      #16 0x000057d63972524d in do_handle_one_connection (connect=<optimized out>, connect@entry=0x57d63b3d52a8, put_in_cache=true)at /test/13.0_opt/sql/sql_connect.cc:1503
      #17 0x000057d63972500f in handle_one_connection (arg=arg@entry=0x57d63b3d52a8)at /test/13.0_opt/sql/sql_connect.cc:1415
      #18 0x000057d6398fbab3 in pfs_spawn_thread (arg=0x57d63b3d5318)at /test/13.0_opt/storage/perfschema/pfs.cc:2198
      #19 0x00007bd82c69ca94 in start_thread (arg=<optimized out>)at ./nptl/pthread_create.c:447
      #20 0x00007bd82c729c3c in clone3 ()at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
      

      CS 13.0.1 3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23 (Debug, Clang 21.1.3-20250923) Build 10/04/2026

      Core was generated by `/test/MD100426-mariadb-13.0.1-linux-x86_64-dbg/bin/mariadbd --no-defaults --max'.
      Program terminated with signal SIGABRT, Aborted.
      #0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>)at ./nptl/pthread_kill.c:44
       
      [Current thread is 1 (LWP 2454080)]
      (gdb) bt
      #0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>)at ./nptl/pthread_kill.c:44
      #1  __pthread_kill_internal (signo=6, threadid=<optimized out>)at ./nptl/pthread_kill.c:78
      #2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6)at ./nptl/pthread_kill.c:89
      #3  0x000078f83a64526e in __GI_raise (sig=sig@entry=6)at ../sysdeps/posix/raise.c:26
      #4  0x000078f83a6288ff in __GI_abort () at ./stdlib/abort.c:79
      #5  0x000078f83a62881b in __assert_fail_base (fmt=0x78f83a7d01e8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x5f191f5927e7 "!opt_binlog_engine_hton", file=file@entry=0x5f191f5f7fbb "/test/13.0_dbg/sql/log.cc", line=line@entry=9297, function=function@entry=0x5f191f76683f "int MYSQL_BIN_LOG::rotate(bool, bool *, bool)") at ./assert/assert.c:94
      #6  0x000078f83a63b507 in __assert_fail (assertion=0x5f191f5927e7 "!opt_binlog_engine_hton", file=0x5f191f5f7fbb "/test/13.0_dbg/sql/log.cc", line=9297, function=0x5f191f76683f "int MYSQL_BIN_LOG::rotate(bool, bool *, bool)")at ./assert/assert.c:103
      #7  0x00005f191fe79eae in MYSQL_BIN_LOG::rotate (this=0x5f19213e5ea8 <mysql_bin_log>, force_rotate=true, check_purge=0x78f833ffc087, commit_by_rotate=false)at /test/13.0_dbg/sql/log.cc:9297
      #8  0x00005f191fe8b1af in binlog_checksum_update (thd=0x70f6d0000d58, var=0x5f19211a0f08 <mysql_sysvar_checksum>, var_ptr=0x5f19213e7510 <binlog_checksum_options>, save=0x70f6d001a570)at /test/13.0_dbg/sql/log.cc:14767
      #9  0x00005f1920355271 in sys_var_pluginvar::global_update (this=0x5f1922046340, thd=0x70f6d0000d58, var=0x70f6d001a550)at /test/13.0_dbg/sql/sql_plugin.cc:3704
      #10 0x00005f192011ef23 in sys_var::update (this=0x5f1922046340, thd=0x70f6d0000d58, var=0x70f6d001a550)at /test/13.0_dbg/sql/set_var.cc:211
      #11 0x00005f1920120f30 in set_var::update (this=0x70f6d001a550, thd=0x70f6d0000d58) at /test/13.0_dbg/sql/set_var.cc:869
      #12 0x00005f1920120b1e in sql_set_variables (thd=0x70f6d0000d58, var_list=0x70f6d0006278, free=true) at /test/13.0_dbg/sql/set_var.cc:750
      #13 0x00005f1920322905 in mysql_execute_command (thd=0x70f6d0000d58, is_called_from_prepared_stmt=false) at /test/13.0_dbg/sql/sql_parse.cc:4920
      #14 0x00005f19203179c8 in mysql_parse (thd=0x70f6d0000d58, rawbuf=0x70f6d001a338 "SET GLOBAL binlog_checksum=CRC32", length=32, parser_state=0x78f833ffd9f0) at /test/13.0_dbg/sql/sql_parse.cc:7941
      #15 0x00005f192031511e in dispatch_command (command=COM_QUERY, thd=0x70f6d0000d58, packet=0x70f6d000b559 "SET GLOBAL binlog_checksum=CRC32", packet_length=32, blocking=true) at /test/13.0_dbg/sql/sql_parse.cc:1898
      #16 0x00005f192031844a in do_command (thd=0x70f6d0000d58, blocking=true)at /test/13.0_dbg/sql/sql_parse.cc:1432
      #17 0x00005f192051b70e in do_handle_one_connection (connect=0x5f19224b1bb8, put_in_cache=true) at /test/13.0_dbg/sql/sql_connect.cc:1503
      #18 0x00005f192051b4f1 in handle_one_connection (arg=0x5f192240f308)at /test/13.0_dbg/sql/sql_connect.cc:1415
      #19 0x000078f83a69ca94 in start_thread (arg=<optimized out>)at ./nptl/pthread_create.c:447
      #20 0x000078f83a729c3c in clone3 ()at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
      

      Bug Detection Matrix

          Rel    o/d  Build   Commit                                    UniqueID observed             
      CS  10.6   dbg  100426  f39b634db715cd9dc1835653d1ce544df2aa1613  No bug found                  
      CS  10.6   opt  100426  f39b634db715cd9dc1835653d1ce544df2aa1613  No bug found                  
      CS  10.11  dbg  100426  ba774a0a90fac0163babe9d7a964aa36503e1711  No bug found                  
      CS  10.11  opt  100426  ba774a0a90fac0163babe9d7a964aa36503e1711  No bug found                  
      CS  11.4   dbg  100426  dc89915ad9bf3dcb67e66d2844c77ec0403373de  No bug found                  
      CS  11.4   opt  100426  dc89915ad9bf3dcb67e66d2844c77ec0403373de  No bug found                  
      CS  11.8   dbg  100426  e47db94aea7f0d6e0177e948486fc8860331f05f  No bug found                  
      CS  11.8   opt  100426  e47db94aea7f0d6e0177e948486fc8860331f05f  No bug found                  
      CS  12.3   dbg  100426  f5bb9922107672e88f7b5cbdb3d25151cc5744bb  !opt_binlog_engine_hton|SIGABRT|MYSQL_BIN_LOG::rotate|binlog_checksum_update|sys_var_pluginvar::global_update|sys_var::update
      CS  12.3   opt  100426  f5bb9922107672e88f7b5cbdb3d25151cc5744bb  SIGSEGV|dirname_length|dirname_part|fn_format|MYSQL_BIN_LOG::generate_new_name
      CS  13.0   dbg  100426  3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23  !opt_binlog_engine_hton|SIGABRT|MYSQL_BIN_LOG::rotate|binlog_checksum_update|sys_var_pluginvar::global_update|sys_var::update
      CS  13.0   opt  100426  3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23  SIGSEGV|dirname_length|dirname_part|fn_format|MYSQL_BIN_LOG::generate_new_name
      ES  10.6   dbg  100426  84a80c8b38208d362225496da08d86d8d454e453  No bug found                  
      ES  10.6   opt  100426  84a80c8b38208d362225496da08d86d8d454e453  No bug found                  
      ES  11.4   dbg  100426  8b2bf17b733262409422ce7d039a0c021fc47077  No bug found                  
      ES  11.4   opt  100426  8b2bf17b733262409422ce7d039a0c021fc47077  No bug found                  
      ES  11.8   dbg  100426  854cae81f52e477c7777a51db26ba640d8755b81  No bug found                  
      ES  11.8   opt  100426  854cae81f52e477c7777a51db26ba640d8755b81  No bug found                  
      ES  12.3   dbg  220426  613a6253fe9efc12e166f83a97663ba263db8317  !opt_binlog_engine_hton|SIGABRT|MYSQL_BIN_LOG::rotate|binlog_checksum_update|sys_var_pluginvar::global_update|sys_var::update
      ES  12.3   opt  220426  613a6253fe9efc12e166f83a97663ba263db8317  SIGSEGV|dirname_length|dirname_part|fn_format|MYSQL_BIN_LOG::generate_new_name              
      

      And

      CS 13.0.1 3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23 (Optimized, UBASAN, Clang 21.1.3-20250923) Build 10/04/2026

      /test/13.0_opt_san/mysys/mf_dirname.c:31:21: runtime error: applying non-zero offset 18446744073709551615 to null pointer
          #0 0x5d012885861b in dirname_length /test/13.0_opt_san/mysys/mf_dirname.c:31:21
          #1 0x5d0128858696 in dirname_part /test/13.0_opt_san/mysys/mf_dirname.c:70:10
          #2 0x5d0128858bc3 in fn_format /test/13.0_opt_san/mysys/mf_format.c:40:17
          #3 0x5d01255b0cec in MYSQL_BIN_LOG::generate_new_name(char*, char const*, unsigned long) /test/13.0_opt_san/sql/log.cc:3896:3
          #4 0x5d01255c5221 in MYSQL_BIN_LOG::new_file_impl(bool) /test/13.0_opt_san/sql/log.cc:6886:7
          #5 0x5d01255d5cb1 in MYSQL_BIN_LOG::new_file_without_locking(bool) /test/13.0_opt_san/sql/log.cc:6843:10
          #6 0x5d01255d5cb1 in MYSQL_BIN_LOG::rotate(bool, bool*, bool) /test/13.0_opt_san/sql/log.cc:9334:9
          #7 0x5d012560a2a7 in binlog_checksum_update(THD*, st_mysql_sys_var*, void*, void const*) /test/13.0_opt_san/sql/log.cc:14767:23
          #8 0x5d012671393e in sys_var_pluginvar::global_update(THD*, set_var*) /test/13.0_opt_san/sql/sql_plugin.cc:3704:3
          #9 0x5d0125f04eb9 in sys_var::update(THD*, set_var*) /test/13.0_opt_san/sql/set_var.cc:211:12
          #10 0x5d0125f0b2b1 in set_var::update(THD*) /test/13.0_opt_san/sql/set_var.cc:869:23
          #11 0x5d0125f09ef8 in sql_set_variables(THD*, List<set_var_base>*, bool) /test/13.0_opt_san/sql/set_var.cc:750:20
          #12 0x5d0126630f82 in mysql_execute_command(THD*, bool) /test/13.0_opt_san/sql/sql_parse.cc:4920:9
          #13 0x5d0126610d99 in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/13.0_opt_san/sql/sql_parse.cc:7941:18
          #14 0x5d0126608317 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/13.0_opt_san/sql/sql_parse.cc:1898:7
          #15 0x5d0126612f6e in do_command(THD*, bool) /test/13.0_opt_san/sql/sql_parse.cc:1432:17
          #16 0x5d0126e8e41c in do_handle_one_connection(CONNECT*, bool) /test/13.0_opt_san/sql/sql_connect.cc:1503:11
          #17 0x5d0126e8ddfd in handle_one_connection /test/13.0_opt_san/sql/sql_connect.cc:1415:5
          #18 0x5d012793e975 in pfs_spawn_thread /test/13.0_opt_san/storage/perfschema/pfs.cc:2198:3
          #19 0x5d01254e726a in asan_thread_start(void*) crtstuff.c
          #20 0x7cc3d629ca93 in start_thread nptl/pthread_create.c:447:8
          #21 0x7cc3d6329c3b in clone3 misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
       
      SUMMARY: UndefinedBehaviorSanitizer: nullptr-with-nonzero-offset /test/13.0_opt_san/mysys/mf_dirname.c:31:21 
      /test/13.0_opt_san/mysys/mf_dirname.c:33:12: runtime error: applying non-zero offset to non-null pointer 0xffffffffffffffff produced null pointer
          #0 0x5d01288585f5 in dirname_length /test/13.0_opt_san/mysys/mf_dirname.c
          #1 0x5d0128858696 in dirname_part /test/13.0_opt_san/mysys/mf_dirname.c:70:10
          #2 0x5d0128858bc3 in fn_format /test/13.0_opt_san/mysys/mf_format.c:40:17
          #3 0x5d01255b0cec in MYSQL_BIN_LOG::generate_new_name(char*, char const*, unsigned long) /test/13.0_opt_san/sql/log.cc:3896:3
          #4 0x5d01255c5221 in MYSQL_BIN_LOG::new_file_impl(bool) /test/13.0_opt_san/sql/log.cc:6886:7
          #5 0x5d01255d5cb1 in MYSQL_BIN_LOG::new_file_without_locking(bool) /test/13.0_opt_san/sql/log.cc:6843:10
          #6 0x5d01255d5cb1 in MYSQL_BIN_LOG::rotate(bool, bool*, bool) /test/13.0_opt_san/sql/log.cc:9334:9
          #7 0x5d012560a2a7 in binlog_checksum_update(THD*, st_mysql_sys_var*, void*, void const*) /test/13.0_opt_san/sql/log.cc:14767:23
          #8 0x5d012671393e in sys_var_pluginvar::global_update(THD*, set_var*) /test/13.0_opt_san/sql/sql_plugin.cc:3704:3
          #9 0x5d0125f04eb9 in sys_var::update(THD*, set_var*) /test/13.0_opt_san/sql/set_var.cc:211:12
          #10 0x5d0125f0b2b1 in set_var::update(THD*) /test/13.0_opt_san/sql/set_var.cc:869:23
          #11 0x5d0125f09ef8 in sql_set_variables(THD*, List<set_var_base>*, bool) /test/13.0_opt_san/sql/set_var.cc:750:20
          #12 0x5d0126630f82 in mysql_execute_command(THD*, bool) /test/13.0_opt_san/sql/sql_parse.cc:4920:9
          #13 0x5d0126610d99 in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/13.0_opt_san/sql/sql_parse.cc:7941:18
          #14 0x5d0126608317 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/13.0_opt_san/sql/sql_parse.cc:1898:7
          #15 0x5d0126612f6e in do_command(THD*, bool) /test/13.0_opt_san/sql/sql_parse.cc:1432:17
          #16 0x5d0126e8e41c in do_handle_one_connection(CONNECT*, bool) /test/13.0_opt_san/sql/sql_connect.cc:1503:11
          #17 0x5d0126e8ddfd in handle_one_connection /test/13.0_opt_san/sql/sql_connect.cc:1415:5
          #18 0x5d012793e975 in pfs_spawn_thread /test/13.0_opt_san/storage/perfschema/pfs.cc:2198:3
          #19 0x5d01254e726a in asan_thread_start(void*) crtstuff.c
          #20 0x7cc3d629ca93 in start_thread nptl/pthread_create.c:447:8
          #21 0x7cc3d6329c3b in clone3 misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
       
      SUMMARY: UndefinedBehaviorSanitizer: nullptr-after-nonzero-offset /test/13.0_opt_san/mysys/mf_dirname.c:33:12 
      

      Setup:

      Compiled with a recent version of Clang and LLVM. Ubuntu instructions for Clang/LLVM 18:
        # Note: It is strongly recommended to uninstall all old Clang & LLVM packages (ref  dpkg --list | grep -iE 'clang|llvm'  and use  apt purge  and  dpkg --purge  to remove the packages), before installing Clang/LLVM 18
           sudo apt install clang llvm-18 llvm-18-linker-tools llvm-18-runtime llvm-18-tools llvm-18-dev libstdc++-14-dev llvm-dev lld-18
      Compiled with: "-DCMAKE_C_COMPILER=/usr/bin/clang -DCMAKE_CXX_COMPILER=/usr/bin/clang++ -DCMAKE_C{,XX}_FLAGS='-march=native -mtune=native'" and:
          -DWITH_ASAN=ON -DWITH_ASAN_SCOPE=ON -DWITH_UBSAN=ON -DWSREP_LIB_WITH_ASAN=ON
      Set before execution:
          export UBSAN_OPTIONS=print_stacktrace=1:report_error_type=1   # And you may also want to supress UBSAN startup issues using 'suppressions=UBSAN.filter' in UBSAN_OPTIONS. For an example of UBSAN.filter, which includes current startup issues see: https://github.com/mariadb-corporation/mariadb-qa/blob/master/UBSAN.filter
      

      SAN Bug Detection Matrix

          Rel    o/d  Build   Commit                                    UniqueID observed             
      CS  10.6   dbg  100426  f39b634db715cd9dc1835653d1ce544df2aa1613  No bug found                  
      CS  10.6   opt  100426  f39b634db715cd9dc1835653d1ce544df2aa1613  No bug found                  
      CS  10.11  dbg  100426  ba774a0a90fac0163babe9d7a964aa36503e1711  No bug found                  
      CS  10.11  opt  100426  ba774a0a90fac0163babe9d7a964aa36503e1711  No bug found                  
      CS  11.4   dbg  100426  dc89915ad9bf3dcb67e66d2844c77ec0403373de  No bug found                  
      CS  11.4   opt  100426  dc89915ad9bf3dcb67e66d2844c77ec0403373de  No bug found                  
      CS  11.8   dbg  100426  e47db94aea7f0d6e0177e948486fc8860331f05f  No bug found                  
      CS  11.8   opt  100426  e47db94aea7f0d6e0177e948486fc8860331f05f  No bug found                  
      CS  12.3   dbg  100426  f5bb9922107672e88f7b5cbdb3d25151cc5744bb  !opt_binlog_engine_hton|SIGABRT|MYSQL_BIN_LOG::rotate|binlog_checksum_update|sys_var_pluginvar::global_update|sys_var::update
      CS  12.3   opt  100426  f5bb9922107672e88f7b5cbdb3d25151cc5744bb  UBSAN|applying non-zero offset X to null pointer|mysys/mf_dirname.c|dirname_length|dirname_part|fn_format|MYSQL_BIN_LOG::generate_new_name
      CS  13.0   dbg  100426  3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23  !opt_binlog_engine_hton|SIGABRT|MYSQL_BIN_LOG::rotate|binlog_checksum_update|sys_var_pluginvar::global_update|sys_var::update
      CS  13.0   opt  100426  3a2f8e27981b76b99d2b87cc3bcec5ef022b2b23  UBSAN|applying non-zero offset X to null pointer|mysys/mf_dirname.c|dirname_length|dirname_part|fn_format|MYSQL_BIN_LOG::generate_new_name
      ES  10.6   dbg  100426  84a80c8b38208d362225496da08d86d8d454e453  No bug found                  
      ES  10.6   opt  100426  84a80c8b38208d362225496da08d86d8d454e453  No bug found                  
      ES  11.4   dbg  100426  8b2bf17b733262409422ce7d039a0c021fc47077  No bug found                  
      ES  11.4   opt  100426  8b2bf17b733262409422ce7d039a0c021fc47077  No bug found                  
      ES  11.8   dbg  100426  854cae81f52e477c7777a51db26ba640d8755b81  No bug found                  
      ES  11.8   opt  100426  854cae81f52e477c7777a51db26ba640d8755b81  No bug found                  
      ES  12.3   dbg  220426  613a6253fe9efc12e166f83a97663ba263db8317  !opt_binlog_engine_hton|SIGABRT|MYSQL_BIN_LOG::rotate|binlog_checksum_update|sys_var_pluginvar::global_update|sys_var::update
      ES  12.3   opt  220426  613a6253fe9efc12e166f83a97663ba263db8317  UBSAN|applying non-zero offset X to null pointer|mysys/mf_dirname.c|dirname_length|dirname_part|fn_format|MYSQL_BIN_LOG::generate_new_name
      

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              knielsen Kristian Nielsen
              Roel Roel Van de Paar
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                Updated:
                Resolved:

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