Bug#301965: marked as done (apache-ssl segmentation fault when gracefull restart (SIGUSR1))
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Date: Tue, 29 Mar 2005 13:37:07 +0200
From: Laurent GUINCHARD <lgu@oleane.net>
To: submit@bugs.debian.org
Subject: apache-ssl segmentation fault when gracefull restart (SIGUSR1)
Message-ID: <20050329133707.69d76b58@cariboo.oleane.net>
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Package: apache-ssl
Version: 1.3.33-4
Severity: important
The apache-ssl package crash every sunday when the log rotate is executed. After some debug, it seems crash when we do a gracefull restart of the apache daemon : kill -USR1 or /etc/init.d/apache-ssl reload
see the trace log before :
waitpid(-1, 0xbffffe38, WNOHANG) = 0
select(0, NULL, NULL, NULL, {1, 0}) = 0 (Timeout)
time(NULL) = 1112013602
waitpid(-1, 0xbffffe38, WNOHANG) = 0
select(0, NULL, NULL, NULL, {1, 0}) = ? ERESTARTNOHAND (To be restarted)
--- SIGUSR1 (User defined signal 1) @ 0 (0) ---
sigreturn() = ? (mask now [RTMIN])
time(NULL) = 1112013603
rt_sigaction(SIGHUP, {SIG_IGN}, {0x411827a0, [HUP USR1], SA_RESTORER, 0x41042678}, 8) = 0
rt_sigaction(SIGUSR1, {SIG_IGN}, {0x411827a0, [HUP USR1], SA_RESTORER, 0x41042678}, 8) = 0
time(NULL) = 1112013603
write(15, "[Mon Mar 28 14:40:03 2005] [noti"..., 78) = 78
kill(0, SIGUSR1) = 0
--- SIGUSR1 (User defined signal 1) @ 0 (0) ---
--- SIGCHLD (Child exited) @ 0 (0) ---
close(18) = 0
close(17) = 0
stat64("/var/lib/snmp/snmpapp.conf", 0xbfffef1c) = -1 ENOENT (No such file or directory)
umask(077) = 022
stat64("/dev", {st_mode=S_IFDIR|0755, st_size=28672, ...}) = 0
open("/dev/null", O_WRONLY|O_APPEND|O_CREAT, 0666) = 3
fstat64(3, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbfffeaa8) = -1 ENOTTY (Inappropriate ioctl for device)
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40003000
fstat64(3, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
_llseek(3, 0, [0], SEEK_END) = 0
write(3, "#\n# net-snmp (or ucd-snmp) persi"..., 612) = 612
close(3) = 0
munmap(0x40003000, 4096) = 0
umask(022) = 077
umask(077) = 022
stat64("/dev", {st_mode=S_IFDIR|0755, st_size=28672, ...}) = 0
open("/dev/null", O_WRONLY|O_APPEND|O_CREAT, 0666) = 3
fstat64(3, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbffff2c8) = -1 ENOTTY (Inappropriate ioctl for device)
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40003000
fstat64(3, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
_llseek(3, 0, [0], SEEK_END) = 0
write(3, "engineBoots 1\n", 14) = 14
close(3) = 0
munmap(0x40003000, 4096) = 0
umask(022) = 077
umask(077) = 022
stat64("/dev", {st_mode=S_IFDIR|0755, st_size=28672, ...}) = 0
open("/dev/null", O_WRONLY|O_APPEND|O_CREAT, 0666) = 3
fstat64(3, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbffff2c8) = -1 ENOTTY (Inappropriate ioctl for device)
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40003000
fstat64(3, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
_llseek(3, 0, [0], SEEK_END) = 0
write(3, "oldEngineID 0x800007e5806be35060"..., 41) = 41
close(3) = 0
munmap(0x40003000, 4096) = 0
umask(022) = 077
stat64("/var/lib/snmp/snmpapp.conf", 0xbffff91c) = -1 ENOENT (No such file or directory)
munmap(0x402e8000, 21320) = 0
--- SIGCHLD (Child exited) @ 0 (0) ---
munmap(0x40882000, 633392) = 0
munmap(0x4091d000, 33700) = 0
munmap(0x40828000, 47784) = 0
munmap(0x40842000, 261276) = 0
--- SIGCHLD (Child exited) @ 0 (0) ---
munmap(0x402e4000, 12748) = 0
munmap(0x4040d000, 3221424) = 0
munmap(0x40720000, 23324) = 0
munmap(0x4073b000, 62960) = 0
munmap(0x4074b000, 61012) = 0
munmap(0x41658000, 70528) = 0
munmap(0x4076c000, 85324) = 0
munmap(0x40781000, 425224) = 0
munmap(0x4075a000, 73640) = 0
munmap(0x407e9000, 138688) = 0
munmap(0x4080b000, 8996) = 0
munmap(0x4028d000, 353612) = 0
munmap(0x402f2000, 1158176) = 0
munmap(0x4028a000, 8840) = 0
munmap(0x4027f000, 44776) = 0
munmap(0x4027c000, 10600) = 0
munmap(0x40279000, 10664) = 0
munmap(0x40276000, 10528) = 0
munmap(0x40269000, 50300) = 0
munmap(0x40266000, 11788) = 0
munmap(0x40263000, 9492) = 0
munmap(0x4025f000, 14968) = 0
munmap(0x4025c000, 8784) = 0
munmap(0x40254000, 31356) = 0
munmap(0x4024f000, 18712) = 0
munmap(0x40248000, 26052) = 0
munmap(0x40244000, 15488) = 0
munmap(0x40009000, 22272) = 0
munmap(0x40004000, 17648) = 0
waitpid(9021, NULL, WNOHANG) = 9021
lstat64("/etc/apache-ssl/httpd.conf", {st_mode=S_IFREG|0644, st_size=43167, ...}) = 0
open("/etc/apache-ssl/httpd.conf", O_RDONLY|O_LARGEFILE) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=43167, ...}) = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=43167, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40003000
read(3, "##\n## httpd.conf -- Apache HTTP "..., 4096) = 4096
--- SIGCHLD (Child exited) @ 0 (0) ---
stat64("/etc/apache-ssl", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
read(3, "can have the server ignore\n# the"..., 4096) = 4096
lstat64("/etc/apache-ssl/modules.conf", {st_mode=S_IFREG|0644, st_size=1305, ...}) = 0
open("/etc/apache-ssl/modules.conf", O_RDONLY|O_LARGEFILE) = 4
fstat64(4, {st_mode=S_IFREG|0644, st_size=1305, ...}) = 0
fstat64(4, {st_mode=S_IFREG|0644, st_size=1305, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40004000
read(4, "# Autogenerated file - do not ed"..., 4096) = 1305
open("/usr/lib/apache/1.3/mod_log_config_ssl.so", O_RDONLY) = 5
read(5, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\220\22"..., 512) = 512
fstat64(5, {st_mode=S_IFREG|0644, st_size=14588, ...}) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
chdir("/etc/apache-ssl") = 0
rt_sigaction(SIGSEGV, {SIG_DFL}, {SIG_DFL}, 8) = 0
getpid() = 9020
kill(9020, SIGSEGV) = 0
sigreturn() = ? (mask now [RTMIN])
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
Process 9020 detached
My debian is a SARGE (3.1) with a kernel 2.4.29.
Regards.
--
Laurent GUINCHARD
Expertise Reseaux
Service ING-IES
France Telecom TRANSPAC
Direction Internet et Hebergement
13 rue de Javel 75015 Paris
TEL : 01 53 95 14 82
E-mail : lgu@oleane.net
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Received: (at 301965-done) by bugs.debian.org; 5 Apr 2005 06:41:06 +0000
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Date: Tue, 5 Apr 2005 09:48:12 +1000 (EST)
Subject: Re: Bug#301965: apache-ssl segmentation fault when gracefull
restart (SIGUSR1)
From: "Adam Conrad" <adconrad@0c3.net>
To: 301965-done@bugs.debian.org
Reply-To: adconrad@0c3.net
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Laurent GUINCHARD said:
>
> Ok, I've installed the 4.3.10-10 version of libapache-mod-php4 and the
> problem seems to have disappeared.
Closing...
Reply to: