Hi, I am currently in gbd chasing the problems.
Data memory region gets overwritten for some reasons destroying variables content after certain (but "innocent" function call ArchiveToRepository - check gdb output bellow) and causes segmentation fault. On 19.11.14 15:07, Steven Kreuzer wrote: > On Wed, Nov 19, 2014 at 5:23 AM, Jurica Borozan > <jurica.boro...@gmail.com> wrote: >> Hi Steven, >> >> I tested proposed solution which is partially ok. >> >> XML processing is there but segmentation fault/core dump is still >> present due to a problem in backup-ing processed files. > > Can you send me the core file? I will prepare it with all other test files and instructions in new email. >> Even more: I tested non-xml functionality to investigate this "backup" issue >> and it >> is there too. On linux there is no problem with this issue. > > I am not sure what you mean when you saying backing up processed files? > Can you send me an example agent that caused this issue and I can take > a closer look. > It is internal feature from cfengine: if certain file is processed/changed it can (depending on content of cf script) save backup first (with extension *.cf-before-edit). Regards and thanks jurica a) <<<<<<<<<<<<<<< 262 if (ArchiveToRepository(backup, a)) (gdb) p new $35 = "/tmp/test.txt.cf-after-edit\000??i(?\000\200(\000\000?(\034\001\200(\034\001\200( \001\200(\000\000?(\034\001\200(\034\001\200( \001\200(\000\000?(\034\001\200(\034\001\200( \001\200(\000\000?(\000\000?(\001\000\000\000 \001\200(,?t(l\r??οi(\000\000\000\000οi(\200\000\000\000G\000\000\000\r\000\000\000\0000?(\024\001\000\000\224*w(?\000\000\000\b:v(?)w(\003\000\000\0000\000\000\000,?t(x\002\200(\002\000\000\000?\000\000\000\f0?(\220=?(!\000\000\000 \000\000\000,?t("... (gdb) p backup $36 = "/tmp/test.txt.cf-before-edit", '\0' <repeats 154 times>, "?(?\000\200(,?t(x????\001j(\000\000\000\000p????\t\000\000\000\000?(?\000\200(?\t?(X\001\200(?\t?(\024\n?(?????\t?(?????\t?(\001\000\000\000X\001\200(", '\0' <repeats 120 times>, "?\022j(\000\000\000\000\000\000\000\000?\t\000\000\034\002\200(\000\000?(\030????\t?(\001\000\000\000,\002\200(", '\0' <repeats 26 times>, "?(?\000\200(,?t(|????\001j(\000\000?(p?"... (gdb) (gdb) n 273 if (rename(new, BufferData(deref_file)) == -1) (gdb) p new $37 = '\0' <repeats 820 times>, "οi(", '\0' <repeats 12 times>, "!\000\000\000'\000\000\000\000??(\204\002\000\000?+w(?\001\000\000\b:v(?)w(\a\000\000\000p\000\000\000,?t(?\003\200(\002\000\000\000?\001\000\000\f??(???(a\000\000\000\231?\024(,?t(PF??\\4j(?\000\200(a", '\0' <repeats 19 times>, "a", '\0' <repeats 15 times>, "p", '\0' <repeats 217 times>, "files.create.edit_line.-freebsd-jb01", '\0' <repeats 114 times>, "?@?(", '\0' <repeats 20 times>... (gdb) p backup $38 = '\0' <repeats 1178 times>, "_tmp_test_txt", '\0' <repeats 1577 times>, "insert_value", '\0' <repeats 412 times>, "?\215\t(??\v(??\v(", '\0' <repeats 12 times>, "\022\000\000\000\001\000\000\000\034?\v(??\v(\000?\n(\000\000\000\001?;??\b;??\024g\v(?\202\n(?;???u\t(0;???\002", '\0' <repeats 22 times>, "?\202\n(", '\0' <repeats 16 times>, "\034?\v(", '\0' <repeats 104 times>, "??\n(?<???\202\n(\000<???\206\t(?;??\000?\n(?\202\n"... (gdb) b) <<<<<<<<<<<<<<<<<<<<<<<<<<<< 262 if (ArchiveToRepository(backup, a)) (gdb) p *deref_file $65 = {buffer = 0x28cbd240 "/tmp/test.txt", mode = BUFFER_BEHAVIOR_CSTRING, capacity = 16, used = 13, unsafe = 8} (gdb) p *pretty_file $66 = {buffer = 0x28cbc000 "'/tmp/test.txt'", mode = BUFFER_BEHAVIOR_CSTRING, capacity = 4096, used = 15, unsafe = 128} (gdb) n 273 if (rename(new, BufferData(deref_file)) == -1) (gdb) p *deref_file $67 = {buffer = 0xbfbf53f8 "\020\205???b\005\b? ?(", mode = 134566911, capacity = 683745456, used = 684411456, unsafe = false} (gdb) p *pretty_file $68 = {buffer = 0x28cb3300 "\200.?(PQ?(", mode = 3216976124, capacity = 0, used = 0, unsafe = false} (gdb) _______________________________________________ freebsd-ports@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-ports To unsubscribe, send any mail to "freebsd-ports-unsubscr...@freebsd.org"