OS : SLES11 SP3 SAMBA: sernet-samba-4.1.17-11.suse111 calling testparm like this ends in segfault: testparm --show-all-parameters [local] comment=P_STRING,FLAG_BASIC|FLAG_SHARE|FLAG_PRINT|FLAG_ADVANCED path=P_STRING,FLAG_BASIC|FLAG_SHARE|FLAG_PRINT|FLAG_ADVANCED (synonyms: directory) ... msdfs proxy=P_STRING,FLAG_SHARE|FLAG_ADVANCED ntvfs handler=P_LIST, [global] dos charset=P_STRING,FLAG_ADVANCED unix charset=P_STRING,FLAG_ADVANCED ... dns forwarder=P_STRING,FLAG_ADVANCED Segmentation fault (core dumped) So - after dns_forwarder there is allways a segfault. having a look with gdb: gdb testparm core GNU gdb (GDB) SUSE (7.5.1-0.7.29) Core was generated by `testparm --show-all-parameters'. Program terminated with signal 11, Segmentation fault. #0 __strlen_sse2 () at ../sysdeps/x86_64/strlen.S:31 31 ../sysdeps/x86_64/strlen.S: No such file or directory. (gdb) Is this enough information?
do a "bt full" at the gdb prompt please
(gdb) bt full #0 __strlen_sse2 () at ../sysdeps/x86_64/strlen.S:31 No locals. #1 0x00007fc965fc21ef in _IO_vfprintf_internal (s=0x7fc9662ed7c0 <_IO_2_1_stdout_>, format=<optimized out>, ap=0x7fffed5b8830) at vfprintf.c:1570 len = <optimized out> string_malloced = 0 is_negative = 1734415616 alt = 0 space = 0 is_long_double = 0 the_arg = {pa_wchar = 1732038656 L'\x673cd000', pa_int = 1732038656, pa_long_int = 140502997192704, pa_long_long_int = 140502997192704, pa_u_int = 1732038656, pa_u_long_int = 140502997192704, pa_u_long_long_int = 140502997192704, pa_double = 6.9417704050644152e-310, pa_long_double = <invalid float value>, pa_string = 0x7fc9673cd000 "", pa_wstring = 0x7fc9673cd000 L"\x66dc6000?\x67406b88?\x66fcad60?\x673cd4f8?\x674066d0?\x673cd000?", pa_pointer = 0x7fc9673cd000, pa_user = 0x7fc9673cd000} showsign = 0 string = 0x200000001 <Address 0x200000001 out of bounds> width = 0 use_outdigits = 0 pad = 32 ' ' group = 0 is_short = 0 is_long = 0 is_char = 0 base = 1 left = 0 prec = -1 spec = 115 's' _buffer = {__routine = 0x7fc966fdb7b0 <__funlockfile>, __arg = 0x7fc9662ed7c0 <_IO_2_1_stdout_>, __canceltype = 0, __prev = 0x0} _avail = 1 thousands_sep = 0x0 grouping = 0xffffffffffffffff <Address 0xffffffffffffffff out of bounds> done = 19 f = 0x7fc966972669 "s" lead_str_end = 0x7fc966972665 "%s=%s" work_buffer = "\372\032ag\311\177\000\000\002\033ag\311\177\000\000\023\033ag\311\177\000\000\034\033ag\311\177\000\000-\033ag\311\177\000\000\064\033ag\311\177\0 00\000E\033ag\311\177\000\000L\033ag\311\177\000\000]\033ag\311\177\000\000f\033ag\311\177\000\000w\033ag\311\177\000\000~\033ag\311\177\000\000\217\033ag\311\177\000\000 \225\033ag\311\177\000\000\246\033ag\311\177\000\000\255\033ag\311\177\000\000\276\033ag\311\177\000\000\307\033ag\311\177\000\000\330\033ag\311\177\000\000\342\033ag\311 \177\000\000\363\033ag\311\177\000\000\375\033ag\311\177\000\000\000\000\000\000\001\000\000\000\335\001\000\000\001", '\000' <repeats 11 times>, "X\263<g\311\177\000\000 `\205[\355\377\177\000\000(\205[\355\377\177\000\000\307\016\340=\000\000\000\000\020\205[\355\377\177\000\000\000\260<g\311\177\000\000\303,\037"... workstart = 0x0 workend = 0x7fffed5b8718 "H\335<g\311\177" ap_save = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffed5b8930, reg_save_area = 0x7fffed5b8850}} nspecs_done = 1 save_errno = 2 readonly_format = 0 args_malloced = 0x0 specs = 0x73000016 specs_malloced = false jump_table = "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\0 00\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\0 00\022\000\r" __PRETTY_FUNCTION__ = "_IO_vfprintf_internal" step0_jumps = {0, -2762, -434, -337, -236, -140, -2666, -2459, -2144, -1920, -1519, -1423, 1255, 1362, 2997, 3047, 3135, 3150, 1853, 2425, -1327, -32, 3558, -1059, -983, -5914, 3263, 3165, 3214, -2556} step1_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, -1920, -1519, -1423, 1255, 1362, 2997, 3047, 3135, 3150, 1853, 2425, -1327, -32, 3558, -1059, -983, -5914, 3263, 3165, 3214, 0} step2_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1519, -1423, 1255, 1362, 2997, 3047, 3135, 3150, 1853, 2425, -1327, -32, 3558, -1059, -983, -5914, 3263, 3165, 3214, 0} step3a_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1625, 0, 0, 0, 2997, 3047, 3135, 3150, 1853, 0, 0, 0, 0, -1059, 0, 0, 0, 0, 0, 0} step3b_jumps = {0 <repeats 11 times>, 1255, 0, 0, 2997, 3047, 3135, 3150, 1853, 2425, -1327, -32, 3558, -1059, -983, -5914, 3263, 0, 0, 0} step4_jumps = {0 <repeats 14 times>, 2997, 3047, 3135, 3150, 1853, 2425, -1327, -32, 3558, -1059, -983, -5914, 3263, 0, 0, 0} step4_jumps = {-3242 <repeats 14 times>, 460, 510, 1124, 2927, 2790, 2805, -4090, -3786, 1606, 1739, 2942, -5323, 1466, -3242, -3242, -3242} #2 0x00007fc966069b3d in ___printf_chk (flag=1, format=0x200000001 <Address 0x200000001 out of bounds>) at printf_chk.c:37 _IO_acquire_lock_file = 0x7fc9662ed7c0 <_IO_2_1_stdout_> ap = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffed5b8930, reg_save_area = 0x7fffed5b8850}} done = <optimized out> #3 0x00007fc9669586a7 in show_parameter_list () from /usr/lib64/samba/libsmbconf.so.0 No symbol table info available. #4 0x00007fc96740cc14 in main () No symbol table info available. (gdb)
Created attachment 11172 [details] Backported patches for 4.1 and 4.2
Karo. please apply to 4.2.next and 4.1.next
(In reply to Michael Adam from comment #4) Pushed to autobuild-v4-[1|2]-test.
(In reply to Karolin Seeger from comment #5) Pushed to both branches. Closing out bug report. Thanks!