InnoDB: Failing assertion: *type <= ((unsigned char)51) in file mtr0log.c line 114

[Roel Van de Paar]

130126 18:16:04 InnoDB: Assertion failure in thread 140274280756992 in file mtr0log.c line 114
InnoDB: Failing assertion: *type <= ((unsigned char)51)

Thread 1 (LWP 24613):
+bt
#0 0x0000003da180c60c in pthread_kill () from /lib64/libpthread.so.0
#1 0x00000000007dea38 in my_write_core (sig=6) at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/mysys/stacktrace.c:433
#2 0x00000000006b3104 in handle_fatal_signal (sig=6) at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/sql/signal_handler.cc:249
#3 <signal handler called>
#4 0x0000003da1435935 in raise () from /lib64/libc.so.6
#5 0x0000003da14370e8 in abort () from /lib64/libc.so.6
#6 0x000000000098ee32 in mlog_parse_initial_log_record (ptr=<optimized out>, end_ptr=0x7f9426ae00d9 "\024\314\304(\334\354:\346$\021\341\215*\\?\374\006*\337\0\[... Roel: removed much hex...]6\330L\t8\022\351BH@\301v7B\004#", type=<optimized out>, space=<optimized out>, page_no=page_no@entry=0x7f9426acee00) at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/mtr/mtr0log.c:114
#7 0x000000000098469b in recv_parse_log_rec (ptr=ptr@entry=0x7f9426ae0010 "=\006\177*\225\216?0\22[... Roel: removed much hex...]301v7B\004#", type=type@entry=0x7f9426acedf7 "=\021", space=space@entry=0x7f9426acedf8, page_no=page_no@entry=0x7f9426acee00, body=body@entry=0x7f9426acee08) at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/log/log0recv.c:2132
#8 0x000000000098968f in log_online_parse_redo_log () at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/log/log0online.c:817
#9 log_online_parse_redo_log_block (skip_already_parsed_len=<optimized out>, log_block=0x7f9426ad0010 "") at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/log/log0online.c:931
#10 log_online_follow_log_seg (block_end_lsn=1090474496, block_start_lsn=1090408960, group=0x1b64748) at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/log/log0online.c:990
#11 log_online_follow_log_group (contiguous_lsn=1090408960, group=0x1b64748) at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/log/log0online.c:1022
#12 log_online_follow_redo_log () at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/log/log0online.c:1178
#13 0x0000000000874ce0 in srv_redo_log_follow_thread (arg=<optimized out>) at /ssd/QA-16274-5.5/Percona-Server-5.5.28-rel29.3/storage/innobase/srv/srv0srv.c:3080
#14 0x0000003da1807d14 in start_thread () from /lib64/libpthread.so.0
#15 0x0000003da14f168d in clone () from /lib64/libc.so.6

[Roel Van de Paar (roel11)]

Not a QA blocker.

[Laurynas Biveinis (laurynas-biveinis)]

Similar as for bug 1108613, let's review the SQL for log-overflowing BLOB operations first.

[Roel Van de Paar (roel11)]

Also seen @ /ssd/861716/vardir1_1046. Stacks in #5

[Laurynas Biveinis (laurynas-biveinis)]

Duplicate of bug 1108613.