HTTP/1.1 -1 Read error in cache disk data: SuccessContent-Type: text/tab-separated-values; charset="utf-8" Last-Modified: Sat, 22 Jan 2022 03:50:46 GMT Content-length: 3647 Connection: Close Proxy-Connection: Close X-Cache: HIT from web1.osuosl.org Server: ProxyTrack 0.5 (HTTrack 3.49.2) id summary reporter owner description type status priority milestone component version severity resolution keywords cc lang patch platform 992 Memory errors when evaling invalid :vtable methods in a namespace dukeleto "This code, which is meant to test that an invalid :vtable method throws the correct exception: {{{ .sub 'main' :main .include 'test_more.pir' throws_like(<<'CODE',':s but was used with \:vtable') .namespace [ ""Test"" ] .sub monkey :method :vtable(""not_in_the_vtable"") .param int key .return(""monkey"") .end CODE .end }}} causes memory corruption errors: {{{ parrot(23952) malloc: *** error for object 0x4154: Non-aligned pointer being freed *** set a breakpoint in malloc_error_break to debug parrot(23952) malloc: *** error for object 0xc: Non-aligned pointer being freed *** set a breakpoint in malloc_error_break to debug parrot(23952) malloc: *** error for object 0x3000: pointer being freed was not allocated *** set a breakpoint in malloc_error_break to debug parrot(23952) malloc: *** error for object 0xa164: Non-aligned pointer being freed *** set a breakpoint in malloc_error_break to debug parrot(23952) malloc: *** error for object 0x920d70: double free *** set a breakpoint in malloc_error_break to debug }}} A backtrace for darwin-x86/gcc 4.0.1 : {{{ (gdb) bt #0 0x91ed74a9 in malloc_error_break () #1 0x91ed2497 in szone_error () #2 0x91dfc523 in szone_free () #3 0x91dfc38d in free () #4 0x0049209e in mem_sys_free (from=0x4154) at src/gc/alloc_memory.c:325 #5 0x006af616 in free_sym (r=0x91b4d0) at compilers/imcc/symreg.c:1287 #6 0x006c288b in imcc_compile (interp=0x9017c0, s=0x209aa00 "".namespace [\""PGE\"";\""Grammar\""]\n .sub \""_regex10\"" :method \n .param pmc adverbs :slurpy :named\n .local pmc mob\n .const 'Sub' corou = \""_regex10_corou\""\n $P0 = corou""..., pasm_file=0, error_message=0xbffff040) at compilers/imcc/parser_util.c:723 #7 0x006c2d45 in imcc_compile_pir_ex (interp=0x9017c0, s=0x209aa00 "".namespace [\""PGE\"";\""Grammar\""]\n .sub \""_regex10\"" :method \n .param pmc adverbs :slurpy :named\n .local pmc mob\n .const 'Sub' corou = \""_regex10_corou\""\n $P0 = corou""...) at compilers/imcc/parser_util.c:874 #8 0x004b6120 in pcf_P_Jt (interp=0x9017c0, self=0xe81b0) at src/nci.c:237 #9 0x005e0a41 in Parrot_NCI_invoke (interp=0x9017c0, pmc=0xe81b0, next=0xa0b3b0) at nci.pmc:338 #10 0x004012f2 in Parrot_invokecc_p (cur_opcode=0xa0b3a8, interp=0x9017c0) at core.ops:433 #11 0x004fcf3e in runops_slow_core (interp=0x9017c0, runcore=0x90b8a0, pc=0xa0b3a8) at src/runcore/cores.c:1013 #12 0x004fb4aa in runops_int (interp=0x9017c0, offset=1318) at src/runcore/main.c:629 #13 0x004a6135 in runops (interp=0x9017c0, offs=0) at src/call/ops.c:119 #14 0x004a6477 in runops_args (interp=0x9017c0, sub=0xe8270, obj=0x203b2f0, meth_unused=0x0, sig=0x6c88a2 ""vP"", ap=0xbffff32c ""??\016"") at src/call/ops.c:269 #15 0x004a718a in Parrot_runops_fromc_args (interp=0x9017c0, sub=0xe8270, sig=0x6c88a2 ""vP"") at src/call/ops.c:338 #16 0x00481a61 in Parrot_runcode (interp=0x9017c0, argc=1, argv=0xbffff430) at src/embed.c:852 #17 0x006ad507 in imcc_run_pbc (interp=0x9017c0, obj_file=0, output_file=0x0, argc=1, argv=0xbffff430) at compilers/imcc/main.c:797 #18 0x006ae1b9 in imcc_run (interp=0x9017c0, sourcefile=0xbffff54e ""boom.pir"", argc=1, argv=0xbffff430) at compilers/imcc/main.c:1088 #19 0x00002559 in main (argc=1, argv=0xbffff430) at src/main.c:60 }}}" bug closed normal testing 1.5.0 medium fixed bacek Wed, 0