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October 29, 2014 08:31
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ffi openssl rsa Segmentation fault
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| #0 0x00007fe3cd8d0f5e in lj_alloc_free (msp=0x4051f010, ptr=0x7fe3ccdc2bb0 <RSA_private_decrypt>) at lj_alloc.c:1338 | |
| #1 0x00007fe3cd87d09d in gc_sweep (g=g@entry=0x4051f3b8, p=0x40ee28f8, lim=38, lim@entry=40) at lj_gc.c:397 | |
| #2 0x00007fe3cd87e11b in gc_onestep (L=L@entry=0x4053e998) at lj_gc.c:627 | |
| #3 0x00007fe3cd87eaf0 in lj_gc_fullgc (L=0x4053e998) at lj_gc.c:738 | |
| #4 0x00007fe3cd88d565 in lua_gc (L=L@entry=0x4053e998, what=what@entry=2, data=<optimized out>) at lj_api.c:1144 | |
| #5 0x00007fe3cd8d28d1 in lj_cf_collectgarbage (L=0x4053e998) at lib_base.c:440 | |
| #6 0x00007fe3cd87adf5 in lj_BC_FUNCC () from /usr/local/openresty/luajit/lib/libluajit-5.1.so.2 | |
| #7 0x00000000004a90cc in ngx_http_lua_run_thread (L=L@entry=0x4051f378, r=r@entry=0x16d7820, ctx=ctx@entry=0x16d8670, nrets=nrets@entry=0) | |
| at ../ngx_lua-0.9.12/src/ngx_http_lua_util.c:980 | |
| #8 0x00000000004ac12e in ngx_http_lua_content_by_chunk (L=L@entry=0x4051f378, r=r@entry=0x16d7820) | |
| at ../ngx_lua-0.9.12/src/ngx_http_lua_contentby.c:103 | |
| #9 0x00000000004ac453 in ngx_http_lua_content_handler_file (r=0x16d7820) at ../ngx_lua-0.9.12/src/ngx_http_lua_contentby.c:267 | |
| #10 0x00000000004abc8c in ngx_http_lua_content_handler (r=0x16d7820) at ../ngx_lua-0.9.12/src/ngx_http_lua_contentby.c:205 | |
| #11 0x00000000004455fe in ngx_http_core_content_phase (r=0x16d7820, ph=<optimized out>) at src/http/ngx_http_core_module.c:1418 | |
| #12 0x00000000004401b5 in ngx_http_core_run_phases (r=r@entry=0x16d7820) at src/http/ngx_http_core_module.c:899 | |
| #13 0x000000000044029d in ngx_http_handler (r=r@entry=0x16d7820) at src/http/ngx_http_core_module.c:882 | |
| #14 0x000000000044a9e6 in ngx_http_process_request (r=0x16d7820) at src/http/ngx_http_request.c:1904 | |
| #15 0x000000000044af37 in ngx_http_process_request_headers (rev=rev@entry=0x1721ba0) at src/http/ngx_http_request.c:1335 | |
| #16 0x000000000044b260 in ngx_http_process_request_line (rev=0x1721ba0) at src/http/ngx_http_request.c:1013 | |
| #17 0x0000000000437005 in ngx_epoll_process_events (cycle=<optimized out>, timer=<optimized out>, flags=<optimized out>) | |
| at src/event/modules/ngx_epoll_module.c:691 | |
| #18 0x000000000042f847 in ngx_process_events_and_timers (cycle=cycle@entry=0x168de10) at src/event/ngx_event.c:248 | |
| #19 0x0000000000435458 in ngx_worker_process_cycle (cycle=cycle@entry=0x168de10, data=data@entry=0x0) at src/os/unix/ngx_process_cycle.c:822 | |
| #20 0x0000000000433eb4 in ngx_spawn_process (cycle=cycle@entry=0x168de10, proc=proc@entry=0x4353b0 <ngx_worker_process_cycle>, | |
| data=data@entry=0x0, name=name@entry=0x4d6c76 "worker process", respawn=respawn@entry=-3) at src/os/unix/ngx_process.c:198 | |
| #21 0x0000000000435624 in ngx_start_worker_processes (cycle=cycle@entry=0x168de10, n=1, type=type@entry=-3) | |
| at src/os/unix/ngx_process_cycle.c:368 | |
| #22 0x0000000000436028 in ngx_master_process_cycle (cycle=cycle@entry=0x168de10) at src/os/unix/ngx_process_cycle.c:140 | |
| #23 0x00000000004189cb in main (argc=<optimized out>, argv=<optimized out>) at src/core/nginx.c:407 |
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| local resty_rsa = require "resty.rsa" | |
| local pub, err = resty_rsa:new(RSA_PUBLIC_KEY, true, resty_rsa.PADDING.RSA_NO_PADDING) | |
| if not pub then | |
| ngx.say("new rsa err: ", err) | |
| return | |
| end | |
| local s = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" | |
| local encrypted, err = pub:encrypt(s) | |
| if not encrypted then | |
| ngx.say("failed to encrypt: ", err) | |
| return | |
| end | |
| ngx.say("encrypted length: ", #encrypted) | |
| local priv, err = resty_rsa:new(RSA_PRIV_KEY, nil, resty_rsa.PADDING.RSA_NO_PADDING) | |
| if not priv then | |
| ngx.say("new rsa err: ", err) | |
| return | |
| end | |
| local decrypted = priv:decrypt(encrypted) | |
| ngx.say(decrypted == s) | |
| collectgarbage() | |
| --[[ | |
| library | |
| https://github.com/doujiang24/lua-resty-string/commit/b03e19fcfdb826de4010e5757d54165d0df240c3 | |
| --]] |
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| ==943== Invalid write of size 8 | |
| ==943== at 0x52E43B5: lj_alloc_free (lj_alloc.c:1338) | |
| ==943== by 0x528E97C: gc_sweep (lj_gc.c:397) | |
| ==943== by 0x528FB6B: gc_onestep (lj_gc.c:627) | |
| ==943== by 0x529026F: lj_gc_fullgc (lj_gc.c:738) | |
| ==943== by 0x529B744: lua_gc (lj_api.c:1144) | |
| ==943== by 0x52E5F40: lj_cf_collectgarbage (lib_base.c:440) | |
| ==943== by 0x528C414: lj_BC_FUNCC (in /usr/local/openresty-debug/luajit/lib/libluajit-5.1.so.2.1.0) | |
| ==943== by 0x4B8578: ngx_http_lua_run_thread (ngx_http_lua_util.c:980) | |
| ==943== by 0x4BB11D: ngx_http_lua_content_by_chunk (ngx_http_lua_contentby.c:103) | |
| ==943== by 0x4BB4B0: ngx_http_lua_content_handler_file (ngx_http_lua_contentby.c:267) | |
| ==943== by 0x4BB5E1: ngx_http_lua_content_handler (ngx_http_lua_contentby.c:205) | |
| ==943== by 0x44A423: ngx_http_core_content_phase (ngx_http_core_module.c:1418) | |
| ==943== Address 0xfffffff504047b80 is not stack'd, malloc'd or (recently) free'd | |
| ==943== | |
| ==943== | |
| ==943== Process terminating with default action of signal 11 (SIGSEGV) | |
| ==943== Access not within mapped region at address 0xFFFFFFF504047B80 | |
| ==943== at 0x52E43B5: lj_alloc_free (lj_alloc.c:1338) | |
| ==943== by 0x528E97C: gc_sweep (lj_gc.c:397) | |
| ==943== by 0x528FB6B: gc_onestep (lj_gc.c:627) | |
| ==943== by 0x529026F: lj_gc_fullgc (lj_gc.c:738) | |
| ==943== by 0x529B744: lua_gc (lj_api.c:1144) | |
| ==943== by 0x52E5F40: lj_cf_collectgarbage (lib_base.c:440) | |
| ==943== by 0x528C414: lj_BC_FUNCC (in /usr/local/openresty-debug/luajit/lib/libluajit-5.1.so.2.1.0) | |
| ==943== by 0x4B8578: ngx_http_lua_run_thread (ngx_http_lua_util.c:980) | |
| ==943== by 0x4BB11D: ngx_http_lua_content_by_chunk (ngx_http_lua_contentby.c:103) | |
| ==943== by 0x4BB4B0: ngx_http_lua_content_handler_file (ngx_http_lua_contentby.c:267) | |
| ==943== by 0x4BB5E1: ngx_http_lua_content_handler (ngx_http_lua_contentby.c:205) | |
| ==943== by 0x44A423: ngx_http_core_content_phase (ngx_http_core_module.c:1418) | |
| ==943== If you believe this happened as a result of a stack | |
| ==943== overflow in your program's main thread (unlikely but | |
| ==943== possible), you can try to increase the size of the | |
| ==943== main thread stack using the --main-stacksize= flag. | |
| ==943== The main thread stack size used in this run was 10485760. |
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| /opt/valgrind/bin/valgrind -q --tool=memcheck --leak-check=full \ | |
| --show-possibly-lost=no \ | |
| --suppressions=/root/work/openresty/ngx_openresty-1.7.4.1/build/LuaJIT-2.1-20140805/src/lj.supp \ | |
| /usr/local/openresty-debug/nginx/sbin/nginx \ | |
| > valgrind.out 2>&1 | |
| /opt/valgrind/bin/valgrind --version | |
| valgrind-3.8.1 |
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