Bug #66499 [Opn->Ana]: strace segfault with opcache > php 5.5.7

Edit report at https://bugs.php.net/bug.php?id=66499&edit=1 ID: 66499 Updated by: rasmus@php.net Reported by: spam2 at rhsoft dot net Summary: strace segfault with opcache > php 5.5.7 -Status: Open +Status: Analyzed Type: Bug Package: opcache Operating System: Linux PHP Version: 5.5.8 Block user comment: N Private report: N New Comment: An strace is not useful. We need a reproducing code snippet or a gdb backtrace. Previous Comments: ------------------------------------------------------------------------ [2014-01-16 19:10:36] spam2 at rhsoft dot net Description: ------------ strace below, for more informations: https://bugs.php.net/bug.php?id=66460 and yes this is opcache-head and not 5.5.8 source thank you for closing the bugreport as first action after some days because *others* reported all is fine... what about wait after the reporter confirms this and what about consider that any opcache commit after 55.6 has it's own bugs? [root@asterisk:~]$ strace -vf -p 17235 Process 17235 attached accept4(3, {sa_family=AF_INET, sin_port=htons(38214), sin_addr=inet_addr("91.118.73.6")}, [16], SOCK_CLOEXEC) = 8 getsockname(8, {sa_family=AF_INET, sin_port=htons(80), sin_addr=inet_addr("85.124.176.242")}, [16]) = 0 fcntl(8, F_GETFL) = 0x2 (flags O_RDWR) fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f095dcbe000 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f095dcbc000 read(8, "GET /channels.php?html=1 HTTP/1."..., 8000) = 35 read(8, 0x7f095dcbc048, 8000) = -1 EAGAIN (Resource temporarily unavailable) poll([{fd=8, events=POLLIN}], 1, 5069) = 1 ([{fd=8, revents=POLLIN}]) read(8, "Host: voip.thelounge.net\r\nUser-A"..., 8000) = 110 stat("/var/www/htdocs/channels.php", {st_dev=makedev(8, 17), st_ino=147731, st_mode=S_IFREG|0644, st_nlink=1, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4065, st_atime=2011/12/14-16:41:25, st_mtime=2012/11/27-16:39:26, st_ctime=2012/11/27-16:39:26}) = 0 lstat("/var/www/htdocs/channels.php", {st_dev=makedev(8, 17), st_ino=147731, st_mode=S_IFREG|0644, st_nlink=1, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4065, st_atime=2011/12/14-16:41:25, st_mtime=2012/11/27-16:39:26, st_ctime=2012/11/27-16:39:26}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f095dcba000 setitimer(ITIMER_PROF, {it_interval={0, 0}, it_value={60, 0}}, NULL) = 0 rt_sigaction(SIGPROF, {0x7f095b8d6810, [PROF], SA_RESTORER|SA_RESTART, 0x7f095c1c4a60}, {SIG_DFL, [], 0}, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [PROF], NULL, 8) = 0 getcwd("/", 4095) = 2 chdir("/var/www/htdocs") = 0 setitimer(ITIMER_PROF, {it_interval={0, 0}, it_value={120, 0}}, NULL) = 0 fcntl(6, F_SETLK, {type=F_RDLCK, whence=SEEK_SET, start=1, len=1}) = 0 getcwd("/var/www/htdocs", 4096) = 16 lstat("/var/www/htdocs", {st_dev=makedev(8, 17), st_ino=147474, st_mode=S_IFDIR|0755, st_nlink=2, st_uid=0, st_gid=48, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2011/12/14-16:41:25, st_mtime=2011/01/25-13:52:36, st_ctime=2011/12/14-16:41:25}) = 0 lstat("/var/www", {st_dev=makedev(8, 17), st_ino=148415, st_mode=S_IFDIR|0755, st_nlink=7, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2013/03/02-12:12:17, st_mtime=2013/05/08-17:01:15, st_ctime=2013/05/08-17:01:15}) = 0 lstat("/var", {st_dev=makedev(8, 17), st_ino=24577, st_mode=S_IFDIR|0755, st_nlink=20, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2013/07/08-10:56:45, st_mtime=2014/01/07-13:16:15, st_ctime=2014/01/07-13:16:15}) = 0 lstat("/var/www/htdocs", {st_dev=makedev(8, 17), st_ino=147474, st_mode=S_IFDIR|0755, st_nlink=2, st_uid=0, st_gid=48, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2011/12/14-16:41:25, st_mtime=2011/01/25-13:52:36, st_ctime=2011/12/14-16:41:25}) = 0 lstat("/var/www", {st_dev=makedev(8, 17), st_ino=148415, st_mode=S_IFDIR|0755, st_nlink=7, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2013/03/02-12:12:17, st_mtime=2013/05/08-17:01:15, st_ctime=2013/05/08-17:01:15}) = 0 lstat("/var", {st_dev=makedev(8, 17), st_ino=24577, st_mode=S_IFDIR|0755, st_nlink=20, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2013/07/08-10:56:45, st_mtime=2014/01/07-13:16:15, st_ctime=2014/01/07-13:16:15}) = 0 lstat("/var/www/htdocs", {st_dev=makedev(8, 17), st_ino=147474, st_mode=S_IFDIR|0755, st_nlink=2, st_uid=0, st_gid=48, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2011/12/14-16:41:25, st_mtime=2011/01/25-13:52:36, st_ctime=2011/12/14-16:41:25}) = 0 lstat("/var/www", {st_dev=makedev(8, 17), st_ino=148415, st_mode=S_IFDIR|0755, st_nlink=7, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2013/03/02-12:12:17, st_mtime=2013/05/08-17:01:15, st_ctime=2013/05/08-17:01:15}) = 0 lstat("/var", {st_dev=makedev(8, 17), st_ino=24577, st_mode=S_IFDIR|0755, st_nlink=20, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=8, st_size=4096, st_atime=2013/07/08-10:56:45, st_mtime=2014/01/07-13:16:15, st_ctime=2014/01/07-13:16:15}) = 0 chdir("/var/www/htdocs") = 0 getcwd("/var/www/htdocs", 4096) = 16 --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x41} --- chdir("/etc/httpd") = 0 rt_sigaction(SIGSEGV, {SIG_DFL, [], SA_RESTORER|SA_INTERRUPT, 0x7f095c971f90}, {SIG_DFL, [], SA_RESTORER|SA_RESETHAND, 0x7f095c971f90}, 8) = 0 kill(17235, SIGSEGV) = 0 rt_sigreturn() = 139678171845640 --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_USER, si_pid=17235, si_uid=490} --- +++ killed by SIGSEGV +++ ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=66499&edit=1