Hi All, Crashing mysqld:
+bt #0 0x00007f01cabf5741 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61 #1 0x0000000000793555 in handle_fatal_signal (sig=11) at /git/PS-5.7_opt/sql/signal_handler.cc:223 #2 <signal handler called> #3 je_bitmap_set (bit=18446744073709551615, binfo=0x7f01cb037a28 <je_arena_bin_info+456>, bitmap=0x7f016b423010) at include/jemalloc/internal/bitmap.h:105 #4 je_bitmap_sfu (binfo=0x7f01cb037a28 <je_arena_bin_info+456>, bitmap=0x7f016b423010) at include/jemalloc/internal/bitmap.h:140 #5 arena_run_reg_alloc (bin_info=0x7f01cb037a00 <je_arena_bin_info+416>, run=0x7f016b423000) at src/arena.c:291 #6 je_arena_tcache_fill_small (arena=0x7f01c721f1c0, tbin=tbin@entry=0x7f016b4060a8, binind=binind@entry=4, prof_accumbytes=prof_accumbytes@entry=0) at src/arena.c:1479 #7 0x00007f01cae2b6ff in je_tcache_alloc_small_hard (tcache=tcache@entry=0x7f016b406000, tbin=tbin@entry=0x7f016b4060a8, binind=binind@entry=4) at src/tcache.c:72 #8 0x00007f01cae0b14f in je_tcache_alloc_small (zero=false, size=64, tcache=0x7f016b406000) at include/jemalloc/internal/tcache.h:303 #9 je_arena_malloc (try_tcache=true, zero=false, size=<optimized out>, arena=0x0) at include/jemalloc/internal/arena.h:957 #10 je_imalloct (arena=0x0, try_tcache=true, size=<optimized out>) at include/jemalloc/internal/jemalloc_internal.h:771 #11 je_imalloc (size=<optimized out>) at include/jemalloc/internal/jemalloc_internal.h:780 #12 malloc (size=<optimized out>) at src/jemalloc.c:929 #13 0x00000000011ce169 in ut_allocator<unsigned char>::allocate (this=this@entry=0x7f01977f7930, n_elements=32, file=file@entry=0x159f298 "/git/PS-5.7_opt/storage/innobase/fil/fil0fil.cc", throw_on_error=false, set_to_zero=false, hint=0x0) at /git/PS-5.7_opt/storage/innobase/include/ut0new.h:349 #14 0x00000000011d9e2d in fil_flush_file_spaces (purpose=purpose@entry=FIL_TYPE_TABLESPACE) at /git/PS-5.7_opt/storage/innobase/fil/fil0fil.cc:5946 #15 0x00000000011685d9 in buf_dblwr_update (bpage=bpage@entry=0x7f019cd07740, flush_type=flush_type@entry=BUF_FLUSH_LIST) at /git/PS-5.7_opt/storage/innobase/buf/buf0dblwr.cc:750 #16 0x0000000001177506 in buf_flush_write_complete (bpage=bpage@entry=0x7f019cd07740) at /git/PS-5.7_opt/storage/innobase/buf/buf0flu.cc:809 #17 0x000000000115f511 in buf_page_io_complete (bpage=0x7f019cd07740, evict=evict@entry=false) at /git/PS-5.7_opt/storage/innobase/buf/buf0buf.cc:6030 #18 0x00000000011d24af in fil_aio_wait (segment=segment@entry=7) at /git/PS-5.7_opt/storage/innobase/fil/fil0fil.cc:5754 #19 0x00000000010c07b0 in io_handler_thread (arg=<optimized out>) at /git/PS-5.7_opt/storage/innobase/srv/srv0start.cc:330 #20 0x00007f01cabf0dc5 in start_thread (arg=0x7f01977f8700) at pthread_create.c:308 #21 0x00007f01c904f21d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 This looks highly like to be jemalloc bug - agreed? Can I provide any other info to report this? Is this list notification sufficient? -- Kind Regards, God Bless, -- Roel Van de Paar, CMDBA/CMDEV Senior QA Lead, Percona Tel: +61 2 8004 1288 (UTC+10) Mob: +61 427 141 635 (UTC+10) Skype: percona.rvandepaar http://www.percona.com/services.html Looking for Replication with Data Consistency? Try Percona XtraDB Cluster <http://www.percona.com/software/percona-xtradb-cluster>!
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