Hi All, i am using jemalloc as part of our web services framework stack and running on high loads (after every 6 hours of work) i find common segfaults like the one described here.
It was triggered on je_arena_dalloc_bin_locked(..). Do you have some idea that what can be causing the problem ? (gdb) bt #0 0x00007f50eab23425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #1 0x00007f50eab26b8b in __GI_abort () at abort.c:91 #2 0x000000000040d232 in mk_signal_handler (signo=11, si=0x7f50de7f96f0, context=0x7f50de7f95c0) at mk_signals.c:108 #3 <signal handler called> #4 je_arena_dalloc_bin_locked (arena=0x7f50ea409240, chunk=0x7f50e4c00000, ptr=<optimized out>, mapelm=<optimized out>) at src/arena.c:1897 #5 0x000000000043fd55 in je_tcache_bin_flush_small (tbin=0x7f50dac06248, binind=17, rem=0, tcache=0x7f50dac06000) at src/tcache.c:127 #6 0x000000000044052d in je_tcache_event_hard (tcache=0x7f50dac06000) at src/tcache.c:39 #7 0x000000000041a61f in je_tcache_event (tcache=0x7f50dac06000) at include/jemalloc/internal/tcache.h:271 #8 je_tcache_alloc_large (size=<optimized out>, tcache=<optimized out>, zero=<optimized out>) at include/jemalloc/internal/tcache.h:384 #9 je_arena_malloc (zero=false, size=<optimized out>, arena=0x0, try_tcache=true) at include/jemalloc/internal/arena.h:969 #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 je_malloc (size=<optimized out>) at src/jemalloc.c:929 #13 0x00000000004161bc in mk_mem_malloc (size=24) at ./include/mk_memory.h:49 #14 0x00007f50e8d251fc in cb_dashboard (dr=0x7f50d86e8800) at main.c:340 #15 0x00007f50ea8e1c90 in duda_map_static_check (dr=0x7f50d86e8800) at duda_map.c:111 #16 0x00007f50ea8de6e7 in duda_service_run (plugin=0x7f50ea00e280, cs=0x7f50d8740000, sr=0x7f50d8741058, web_service=0x7f50ea03d100) at duda.c:934 #17 0x00007f50ea8dead7 in _mkp_stage_30 (plugin=0x7f50ea00e280, cs=0x7f50d8740000, sr=0x7f50d8741058) at duda.c:1072 #18 0x0000000000417739 in mk_plugin_stage_run (hook=16, socket=505, conx=0x0, cs=0x7f50d8740000, sr=0x7f50d8741058) at mk_plugin.c:627 #19 0x0000000000412c0a in mk_http_init (cs=0x7f50d8740000, sr=0x7f50d8741058) at mk_http.c:388 #20 0x0000000000409f1d in mk_request_process (cs=0x7f50d8740000, sr=0x7f50d8741058) at mk_request.c:589 #21 0x000000000040a25c in mk_handler_write (socket=505, cs=0x7f50d8740000) at mk_request.c:709 #22 0x000000000041180e in mk_conn_write (socket=505) at mk_connection.c:150 #23 0x000000000040f441 in mk_epoll_init (efd=23, max_events=249996) at mk_epoll.c:263 #24 0x0000000000410129 in mk_sched_launch_worker_loop (thread_conf=0x7f50ea013370) at mk_scheduler.c:407 #25 0x00007f50eaeb3e9a in start_thread (arg=0x7f50de7fe700) at pthread_create.c:308 #26 0x00007f50eabe0ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #27 0x0000000000000000 in ?? () we are using Jemalloc 3.6.0 (stable) on Linux. best -- Eduardo Silva http://edsiper.linuxchile.cl http://monkey-project.com _______________________________________________ jemalloc-discuss mailing list jemalloc-discuss@canonware.com http://www.canonware.com/mailman/listinfo/jemalloc-discuss
