Comment 9 for bug 1415191

This is still happening on one customer server with slightly shorter trace. PXB 2.2.11, custom built on Gentoo (cmake . && make -j8)

17:01:56 UTC - xtrabackup got signal 11 ;
This could be because you hit a bug or data is corrupted.
This error can also be caused by malfunctioning hardware.
We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed,
something is definitely wrong and this may fail.

Thread pointer: 0x124bf20
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0 thread_stack 0x10000
xtrabackup(my_print_stacktrace+0x2e) [0x9620ee]
xtrabackup(handle_fatal_signal+0x24a) [0x7cf98a]
/lib/libpthread.so.0(+0xf510) [0x7f5a759f8510]
xtrabackup(THD::raise_condition(unsigned int, char const*, Sql_condition::enum_warning_level, char const*)+0x5d) [0x733c3d]
xtrabackup(push_warning_printf(THD*, Sql_condition::enum_warning_level, unsigned int, char const*, ...)+0xcd) [0x72c48d]
xtrabackup(ib_warn_row_too_big(dict_table_t const*)+0x87) [0x5d2497]
xtrabackup(dict_index_add_to_cache(dict_table_t*, dict_index_t*, unsigned long, unsigned long)+0x4ac) [0x6fa55c]
xtrabackup() [0x6a7294]
xtrabackup(dict_load_table(char const*, unsigned long, dict_err_ignore_t)+0x977) [0x6a6087]
xtrabackup() [0x5a226e]
xtrabackup(main+0x8b9) [0x5a37f9]
/lib/libc.so.6(__libc_start_main+0xe6) [0x7f5a7402eba6]
xtrabackup() [0x598aa5]

Please report a bug at https://bugs.launchpad.net/percona-xtrabackup
innobackupex: got a fatal error with the following stacktrace: at /usr/bin/innobackupex line 2641
 main::apply_log() called at /usr/bin/innobackupex line 1570
innobackupex: Error:
innobackupex: ibbackup failed at /usr/bin/innobackupex line 2641.