Here is a bt, produced from gdb: frame #: stack_frame_ptr backchain_ptr LR_save_word frame 0: 0xXXXXXXXX: 0xXXXXXXXX $165 = 0xfe1ca60 <free+116> frame 1: 0x33ae66f0: 0x33ae6710 $166 = 0x33ae6718 frame 2: 0x33ae6710: 0x33ae6740 $167 = 0xf8b8288 <zif_openlog+248> frame 3: 0x33ae6740: 0x33ae67c0 $168 = 0xf9838dc <zend_do_fcall_common_helper_SPEC+3032> frame 4: 0x33ae67c0: 0x33ae6c20 $169 = 0xf982bd8 <execute+484> frame 5: 0x33ae6c20: 0x33ae6ca0 $170 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 6: 0x33ae6ca0: 0x33ae7250 $171 = 0xf982bd8 <execute+484> frame 7: 0x33ae7250: 0x33ae72d0 $172 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 8: 0x33ae72d0: 0x33ae7f00 $173 = 0xf982bd8 <execute+484> frame 9: 0x33ae7f00: 0x33ae7f80 $174 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 10: 0x33ae7f80: 0x33ae86c0 $175 = 0xf982bd8 <execute+484> frame 11: 0x33ae86c0: 0x33ae8740 $176 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 12: 0x33ae8740: 0x33ae90f0 $177 = 0xf982bd8 <execute+484> frame 13: 0x33ae90f0: 0x33ae9170 $178 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 14: 0x33ae9170: 0x33ae9480 $179 = 0xf982bd8 <execute+484> frame 15: 0x33ae9480: 0x33ae9500 $180 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 16: 0x33ae9500: 0x33ae9750 $181 = 0xf982bd8 <execute+484> frame 17: 0x33ae9750: 0x33ae97d0 $182 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 18: 0x33ae97d0: 0x33ae9ae0 $183 = 0xf982bd8 <execute+484> frame 19: 0x33ae9ae0: 0x33ae9b60 $184 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 20: 0x33ae9b60: 0x33aead50 $185 = 0xf982bd8 <execute+484> frame 21: 0x33aead50: 0x33aeadd0 $186 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 22: 0x33aeadd0: 0x33aeb830 $187 = 0xf982bd8 <execute+484> frame 23: 0x33aeb830: 0x33aeb8b0 $188 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 24: 0x33aeb8b0: 0x33aebb80 $189 = 0xf982bd8 <execute+484> frame 25: 0x33aebb80: 0x33aebc00 $190 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 26: 0x33aebc00: 0x33aebec0 $191 = 0xf982bd8 <execute+484> frame 27: 0x33aebec0: 0x33aebf40 $192 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 28: 0x33aebf40: 0x33aec210 $193 = 0xf982bd8 <execute+484> frame 29: 0x33aec210: 0x33aec290 $194 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 30: 0x33aec290: 0x33aec610 $195 = 0xf982bd8 <execute+484> frame 31: 0x33aec610: 0x33aec690 $196 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 32: 0x33aec690: 0x33aec960 $197 = 0xf982bd8 <execute+484> frame 33: 0x33aec960: 0x33aec9e0 $198 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 34: 0x33aec9e0: 0x33aed0d0 $199 = 0xf982bd8 <execute+484> frame 35: 0x33aed0d0: 0x33aed150 $200 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 36: 0x33aed150: 0x33aed420 $201 = 0xf982bd8 <execute+484> frame 37: 0x33aed420: 0x33aed4a0 $202 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 38: 0x33aed4a0: 0x33aed830 $203 = 0xf982bd8 <execute+484> frame 39: 0x33aed830: 0x33aed8b0 $204 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 40: 0x33aed8b0: 0x33aedb80 $205 = 0xf982bd8 <execute+484> frame 41: 0x33aedb80: 0x33aedc00 $206 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 42: 0x33aedc00: 0x33aee280 $207 = 0xf982bd8 <execute+484> frame 43: 0x33aee280: 0x33aee300 $208 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 44: 0x33aee300: 0x33aee5d0 $209 = 0xf982bd8 <execute+484> ---Type <return> to continue, or q <return> to quit--- frame 45: 0x33aee5d0: 0x33aee650 $210 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 46: 0x33aee650: 0x33aeec10 $211 = 0xf982bd8 <execute+484> frame 47: 0x33aeec10: 0x33aeec90 $212 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 48: 0x33aeec90: 0x33aeef60 $213 = 0xf982bd8 <execute+484> frame 49: 0x33aeef60: 0x33aeefe0 $214 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 50: 0x33aeefe0: 0x33aefa70 $215 = 0xf982bd8 <execute+484> frame 51: 0x33aefa70: 0x33aefaf0 $216 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 52: 0x33aefaf0: 0x33af07f0 $217 = 0xf982bd8 <execute+484> frame 53: 0x33af07f0: 0x33af0870 $218 = 0xf982f6c <zend_do_fcall_common_helper_SPEC+616> frame 54: 0x33af0870: 0x33af10b0 $219 = 0xf982bd8 <execute+484> frame 55: 0x33af10b0: 0x33af1190 $220 = 0xf951fa0 <zend_execute_scripts+384> frame 56: 0x33af1190: 0x33af3490 $221 = 0xf8f0150 <php_execute_script+656> frame 57: 0x33af3490: 0x33af3750 $222 = 0xfc88460 <_ZN13MaPhp5Handler10execScriptEP9MaRequest+220> frame 58: 0x33af3750: 0x33af3c60 $223 = 0xfc881ec <_ZN13MaPhp5Handler3runEP9MaRequest+1480> frame 59: 0x33af3c60: 0x33af3ca0 $224 = 0xffbd12c <_ZN9MaRequest11runHandlersEv+312> frame 60: 0x33af3ca0: 0x33af3ce0 $225 = 0xffb8518 <_ZN9MaRequest14processRequestEv+1520> frame 61: 0x33af3ce0: 0x33af3d20 $226 = 0xffb7ec8 <_ZN9MaRequest9readEventEv+860> frame 62: 0x33af3d20: 0x33af3d50 $227 = 0xffb7ae4 <_ZN9MaRequest11acceptEventEPvP9MprSocketPciS2_i+856> frame 63: 0x33af3d50: 0x33af3d70 $228 = 0xffc9e80 <_ZN9MprSocket6ioProcEii+316> frame 64: 0x33af3d70: 0x33af3d90 $229 = 0xef84728 <_ZN11MaSslSocket6ioProcEii+144> frame 65: 0x33af3d90: 0x33af3db0 $230 = 0xffc9d28 <_ZN9MprSocket7getPortEv+120> frame 66: 0x33af3db0: 0x33af3dd0 $231 = 0xffc3418 <_ZN16MprSelectHandler10selectProcEP7MprTask+200> frame 67: 0x33af3dd0: 0x33af3df0 $232 = 0xffc3318 <_ZN16MprSelectHandler4stopEi+668> frame 68: 0x33af3df0: 0x33af3e10 $233 = 0xffccb44 <_ZN13MprPoolThread10threadMainEv+420> frame 69: 0x33af3e10: 0x33af3e40 $234 = 0xffcc944 <_ZN13MprPoolThread7setTaskEP7MprTask+236> frame 70: 0x33af3e40: 0x33af3e60 $235 = 0xffce854 <_ZN9MprThread10threadProcEv+88> frame 71: 0x33af3e60: 0x33af3e80 $236 = 0xffce7b8 <_ZN9MprThread5startEv+336> frame 72: 0x33af3e80: 0x33af4090 $237 = 0xff3ef48 <start_thread+132>
Thanks, Nir. -----Original Message----- From: Antony Dovgal [mailto:[EMAIL PROTECTED] Sent: Wednesday, November 14, 2007 9:32 AM To: Rachmel, Nir (Nir) Cc: internals@lists.php.net Subject: Re: [PHP-DEV] PHP 5.2.3 segfault with syslog standard extension On 14.11.2007 10:25, Rachmel, Nir (Nir) wrote: > > > Hi, > > I am running PHP 5.2.3 as a statically compiled module for a web > server (appWeb, which is an embbeded apache-like server). > My platform is a ppc processor, running Windriver Linux. > > The problem I encounter is, that when printing many syslogs to the > system my web-server crashes. > > I have backtraced the problem to a specific call to a 'free' system > call in the syslog.c extension: <skip> > has anyone run into a same problem... or have any ideas as to how to > resolve this? I'm afraid there are not much Windriver Linux users here. Do you have GDB there and what does the backtrace look like? -- Wbr, Antony Dovgal -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
