0x420b48d9 in wait4 () from /lib/i686/libc.so.6 #0 0x420b48d9 in wait4 () from /lib/i686/libc.so.6 #1 0x4213030c in __DTOR_END__ () from /lib/i686/libc.so.6 #2 0x4204a062 in system () from /lib/i686/libc.so.6 #3 0x08195dd0 in smb_panic2 () #4 0x08195d4c in smb_panic () #5 0x081857f5 in fault_report () #6 0x0818584e in sig_fault () #7 <signal handler called> #8 0x4207aa3b in chunk_alloc () from /lib/i686/libc.so.6 #9 0x4207a158 in malloc () from /lib/i686/libc.so.6 #10 0x42080a3c in strdup () from /lib/i686/libc.so.6 #11 0x081ec828 in get_attr_list () #12 0x08172dad in get_userattr_list () #13 0x0817585b in ldapsam_get_ldap_user_by_sid () #14 0x0817591b in ldapsam_getsampwsid () #15 0x0816e09d in context_getsampwsid () #16 0x0816f821 in pdb_getsampwsid () #17 0x0816b119 in local_sid_to_uid () #18 0x0817216c in sid_to_uid () #19 0x080bc263 in create_canon_ace_lists () #20 0x080bcd22 in unpack_canon_ace () #21 0x080bf547 in set_nt_acl () #22 0x080b93e4 in vfswrap_fset_nt_acl () #23 0x08093b06 in set_sd () #24 0x08095910 in call_nt_transact_set_security_desc () #25 0x08096bba in reply_nttrans () #26 0x080c1796 in switch_message () #27 0x080c1825 in construct_reply () #28 0x080c1b35 in process_smb () #29 0x080c2641 in smbd_process () #30 0x081f09ec in main () #31 0x42017589 in __libc_start_main () from /lib/i686/libc.so.6
please test 3.0.11 and reopen if the bug still exists.
sorry for the same, cleaning up the database to prevent unecessary reopens of bugs.