Hello, I'm running a freshly upgraded OpenBSD 5.2 inside a ESXi 5.0.0 VM. The machine serves mainly as a Zabbix monitoring server.
Shortly after upgrading I experienced problems with the corresponding PHP web interface (installed with the zabbix-web package). Upon visiting the URL, the serving httpd child exited with a segfault. Here's a snip from /var/www/logs/error_log showing three random requests: [Tue Nov 6 11:09:12 2012] [notice] child pid 25653 exit signal Segmentation fault (11) [Tue Nov 6 11:10:15 2012] [notice] child pid 660 exit signal Segmentation fault (11) [Tue Nov 6 11:11:52 2012] [notice] child pid 9865 exit signal Segmentation fault (11) I then started httpd with the additional -X flag using gdb and catched a backtrace. Please see it by downloading the logfile via http://www.file-upload.net/download-6782108/gdb.log.html (sorry for that but I don't see any other way right now... every paste-website I tried keeps crashing my browser(s) when pasting about 2MB of plain text). Additionally, please see the pkg_info and dmesg output below. Any ideas on how to fix this problem? Thanks in advance Andre $ pkg_info -A .libs-clamav-0.97.3p3 Stub libraries for clamav-0.97.3p3 arc-5.21p create & extract files from DOS .ARC files bash-4.2.36 GNU Bourne Again Shell bzip2-1.0.6 block-sorting file compressor, unencumbered clamav-0.97.5p0 virus scanner curl-7.26.0 get files from FTP, Gopher, HTTP or HTTPS servers cyrus-sasl-2.1.25p3 RFC 2222 SASL (Simple Authentication and Security Layer) femail-0.98 simple SMTP client femail-chroot-0.98p1 simple SMTP client for chrooted web servers fping-2.4b2p6 quickly ping N hosts w/o flooding the network gettext-0.18.1p3 GNU gettext gmp-5.0.2p0 library for arbitrary precision arithmetic gnutls-3.0.21p0 GNU Transport Layer Security library iftop-1.0pre2 display bandwidth usage on an inteface iksemel-1.4p2 XML parser designed for Jabber applications jpeg-8c IJG's JPEG compression utilities lha-1.14i.ac20050924.1 archive files using LZW compression (.lzh files) libexecinfo-0.2p0v0 clone of backtrace facility found in the GNU libc libiconv-1.14 character set conversion library libidn-1.25 internationalized string handling libltdl-2.4.2 GNU libtool system independent dlopen wrapper libnettle-2.4 cryptographic library libtasn1-2.13 Abstract Syntax Notation One structure parser library libxml-2.7.8p6 XML parsing library mod_dav-1.0.3p10 class 1 and 2 DAV server for the Apache webserver mysql-client-5.1.63 multithreaded SQL database (client) net-snmp-5.7.1p5 extendable SNMP implementation openldap-client-2.4.31 Open source LDAP software (client) p11-kit-0.12 library for loading and enumurating of PKCS#11 modules php-5.3.14p1 server-side HTML-embedded scripting language php-gd-5.3.14p0 image manipulation extensions for php5 php-ldap-5.3.14p0 ldap protocol extensions for php5 php-mysql-5.3.14p0 mysql database access extensions for php5 png-1.5.10 library for manipulating PNG images quirks-1.73 exceptions to pkg_add rules sshguard-1.5 protect against brute force attacks on sshd and others t1lib-5.1.2 Type 1 rasterizer library for UNIX/X11 unzip-6.0p0 extract, list & test files in a ZIP archive zabbix-agent-1.8.13 network and application monitoring - agent zabbix-server-1.8.13-mysql network and application monitoring - server zabbix-web-1.8.13p0 network and application monitoring - web frontend zoo-2.10.1p1 handle the old .ZOO archive format $ dmesg OpenBSD 5.2 (GENERIC.MP) #368: Wed Aug 1 10:04:49 MDT 2012 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 4293853184 (4094MB) avail mem = 4157181952 (3964MB) mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xe0010 (268 entries) bios0: vendor Phoenix Technologies LTD version "6.00" date 01/07/2011 bios0: VMware, Inc. VMware Virtual Platform acpi0 at bios0: rev 2 acpi0: sleep states S0 S1 S4 S5 acpi0: tables DSDT FACP BOOT APIC MCFG SRAT HPET acpi0: wakeup devices PCI0(S3) USB_(S1) P2P0(S3) S1F0(S3) S2F0(S3) S3F0(S3) S4F0(S3) S5F0(S3) S6F0(S3) S7F0(S3) S8F0(S3) S9F0(S3) Z00Q(S3) Z00R(S3) Z00S(S3) Z00T(S3) Z00U(S3) Z00V(S3) Z00W(S3) Z00X(S3) Z00Y(S3) Z00Z(S3) Z010(S3) Z011(S3) Z012(S3) Z013(S3) Z014(S3) Z015(S3) Z016(S3) Z017(S3) Z018(S3) Z019(S3) Z01A(S3) Z01B(S3) Z01C(S3) P2P1(S3) S1F0(S3) S2F0(S3) S3F0(S3) S4F0(S3) S5F0(S3) S6F0(S3) S7F0(S3) S8F0(S3) S9F0(S3) Z00Q(S3) Z00R(S3) Z00S(S3) Z00T(S3) Z00U(S3) Z00V(S3) Z00W(S3) Z00X(S3) Z00Y(S3) Z00Z(S3) Z010(S3) Z011(S3) Z012(S3) Z013(S3) Z014(S3) Z015(S3) Z016(S3) Z017(S3) Z018(S3) Z019(S3) Z01A(S3) Z01B(S3) Z01C(S3) P2P2(S3) S1F0(S3) S2F0(S3) S3F0(S3) S4F0(S3) S5F0(S3) S6F0(S3) S7F0(S3) S8F0(S3) S9F0(S3) Z00Q(S3) Z00R(S3) Z00S(S3) Z00T(S3) Z00U(S3) Z00V(S3) Z00W(S3) Z00X(S3) Z00Y(S3) Z00Z(S3) Z010(S3) Z011(S3) Z012(S3) Z013(S3) Z014(S3) Z015(S3) Z016(S3) Z017(S3) Z018(S3) Z019(S3) Z01A(S3) Z01B(S3) Z01C(S3) P2P3(S3) S1F0(S3) S2F0(S3) S3F0(S3) S4F0(S3) S5F0(S3) S6F0(S3) S7F0(S3) S8F0(S3) S9F0(S3) Z00Q(S3) Z00R(S3) Z00S(S3) Z00T(S3) Z00U(S3) Z00V(S3) Z00W(S3) Z00X(S3) Z00Y(S3) Z00Z(S3) Z010(S3) Z011(S3) Z012(S3) Z013(S3) Z014(S3) Z015(S3) Z016(S3) Z017(S3) Z018(S3) Z019(S3) Z01A(S3) Z01B(S3) Z01C(S3) PE40(S3) S1F0(S3) PE50(S3) S1F0(S3) PE60(S3) S1F0(S3) PE70(S3) S1F0(S3) PE80(S3) S1F0(S3) PE90(S3) S1F0(S3) PEA0(S3) S1F0(S3) PEB0(S3) S1F0(S3) PEC0(S3) S1F0(S3) PED0(S3) S1F0(S3) PEE0(S3) S1F0(S3) PE41(S3) S1F0(S3) PE42(S3) S1F0(S3) PE43(S3) S1F0(S3) PE44(S3) S1F0(S3) PE45(S3) S1F0(S3) PE46(S3) S1F0(S3) PE47(S3) S1F0(S3) PE51(S3) S1F0(S3) PE52(S3) S1F0(S3) PE53(S3) S1F0(S3) PE54(S3) S1F0(S3) PE55(S3) S1F0(S3) PE56(S3) S1F0(S3) PE57(S3) S1F0(S3) PE61(S3) S1F0(S3) PE62(S3) S1F0(S3) PE63(S3) S1F0(S3) PE64(S3) S1F0(S3) PE65(S3) S1F0(S3) PE66(S3) S1F0(S3) PE67(S3) S1F0(S3) PE71(S3) S1F0(S3) PE72(S3) S1F0(S3) PE73(S3) S1F0(S3) PE74(S3) S1F0(S3) PE75(S3) S1F0(S3) PE76(S3) S1F0(S3) PE77(S3) S1F0(S3) PE81(S3) S1F0(S3) PE82(S3) S1F0(S3) PE83(S3) S1F0(S3) PE84(S3) S1F0(S3) PE85(S3) S1F0(S3) PE86(S3) S1F0(S3) PE87(S3) S1F0(S3) PE91(S3) S1F0(S3) PE92(S3) S1F0(S3) PE93(S3) S1F0(S3) PE94(S3) S1F0(S3) PE95(S3) S1F0(S3) PE96(S3) S1F0(S3) PE97(S3) S1F0(S3) PEA1(S3) S1F0(S3) PEA2(S3) S1F0(S3) PEA3(S3) S1F0(S3) PEA4(S3) S1F0(S3) PEA5(S3) S1F0(S3) PEA6(S3) S1F0(S3) PEA7(S3) S1F0(S3) PEB1(S3) S1F0(S3) PEB2(S3) S1F0(S3) PEB3(S3) S1F0(S3) PEB4(S3) S1F0(S3) PEB5(S3) S1F0(S3) PEB6(S3) S1F0(S3) PEB7(S3) S1F0(S3) SLPB(S4) LID_(S4) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz, 2393.78 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AES,NXE,LONG,LAHF cpu0: 256KB 64b/line 8-way L2 cache cpu0: apic clock running at 65MHz cpu1 at mainbus0: apid 1 (application processor) cpu1: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz, 2478.70 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AES,NXE,LONG,LAHF cpu1: 256KB 64b/line 8-way L2 cache ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 11, 24 pins acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpicpu0 at acpi0 acpicpu1 at acpi0 acpibat0 at acpi0: BAT1 not present acpibat1 at acpi0: BAT2 not present acpiac0 at acpi0: AC unit online acpibtn0 at acpi0: SLPB acpibtn1 at acpi0: LID_ vmt at mainbus0 not configured pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x01 ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x01 pci1 at ppb0 bus 1 pcib0 at pci0 dev 7 function 0 "Intel 82371AB PIIX4 ISA" rev 0x08 pciide0 at pci0 dev 7 function 1 "Intel 82371AB IDE" rev 0x01: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility pciide0: channel 0 disabled (no drives) atapiscsi0 at pciide0 channel 1 drive 0 scsibus0 at atapiscsi0: 2 targets cd0 at scsibus0 targ 0 lun 0: <NECVMWar, VMware IDE CDR10, 1.00> ATAPI 5/cdrom removable cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 piixpm0 at pci0 dev 7 function 3 "Intel 82371AB Power" rev 0x08: SMBus disabled "VMware Virtual Machine Communication Interface" rev 0x10 at pci0 dev 7 function 7 not configured vga1 at pci0 dev 15 function 0 "VMware Virtual SVGA II" rev 0x00 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) mpi0 at pci0 dev 16 function 0 "Symbios Logic 53c1030" rev 0x01: apic 2 int 17 scsibus1 at mpi0: 16 targets, initiator 7 sd0 at scsibus1 targ 0 lun 0: <VMware, Virtual disk, 1.0> SCSI2 0/direct fixed sd0: 6144MB, 512 bytes/sector, 12582912 sectors mpi0: target 0 Sync at 160MHz width 16bit offset 127 QAS 1 DT 1 IU 1 ppb1 at pci0 dev 17 function 0 "VMware Virtual PCI-PCI" rev 0x02 pci2 at ppb1 bus 2 em0 at pci2 dev 0 function 0 "Intel PRO/1000MT (82545EM)" rev 0x01: apic 2 int 18, address 00:0c:29:30:99:cc ppb2 at pci0 dev 21 function 0 "VMware Virtual PCIE-PCIE" rev 0x01 pci3 at ppb2 bus 3 ppb3 at pci0 dev 21 function 1 "VMware Virtual PCIE-PCIE" rev 0x01 pci4 at ppb3 bus 4 ppb4 at pci0 dev 21 function 2 "VMware Virtual PCIE-PCIE" rev 0x01 pci5 at ppb4 bus 5 ppb5 at pci0 dev 21 function 3 "VMware Virtual PCIE-PCIE" rev 0x01 pci6 at ppb5 bus 6 ppb6 at pci0 dev 21 function 4 "VMware Virtual PCIE-PCIE" rev 0x01 pci7 at ppb6 bus 7 ppb7 at pci0 dev 21 function 5 "VMware Virtual PCIE-PCIE" rev 0x01 pci8 at ppb7 bus 8 ppb8 at pci0 dev 21 function 6 "VMware Virtual PCIE-PCIE" rev 0x01 pci9 at ppb8 bus 9 ppb9 at pci0 dev 21 function 7 "VMware Virtual PCIE-PCIE" rev 0x01 pci10 at ppb9 bus 10 ppb10 at pci0 dev 22 function 0 "VMware Virtual PCIE-PCIE" rev 0x01 pci11 at ppb10 bus 11 ppb11 at pci0 dev 22 function 1 "VMware Virtual PCIE-PCIE" rev 0x01 pci12 at ppb11 bus 12 ppb12 at pci0 dev 22 function 2 "VMware Virtual PCIE-PCIE" rev 0x01 pci13 at ppb12 bus 13 ppb13 at pci0 dev 22 function 3 "VMware Virtual PCIE-PCIE" rev 0x01 pci14 at ppb13 bus 14 ppb14 at pci0 dev 22 function 4 "VMware Virtual PCIE-PCIE" rev 0x01 pci15 at ppb14 bus 15 ppb15 at pci0 dev 22 function 5 "VMware Virtual PCIE-PCIE" rev 0x01 pci16 at ppb15 bus 16 ppb16 at pci0 dev 22 function 6 "VMware Virtual PCIE-PCIE" rev 0x01 pci17 at ppb16 bus 17 ppb17 at pci0 dev 22 function 7 "VMware Virtual PCIE-PCIE" rev 0x01 pci18 at ppb17 bus 18 ppb18 at pci0 dev 23 function 0 "VMware Virtual PCIE-PCIE" rev 0x01 pci19 at ppb18 bus 19 ppb19 at pci0 dev 23 function 1 "VMware Virtual PCIE-PCIE" rev 0x01 pci20 at ppb19 bus 20 ppb20 at pci0 dev 23 function 2 "VMware Virtual PCIE-PCIE" rev 0x01 pci21 at ppb20 bus 21 ppb21 at pci0 dev 23 function 3 "VMware Virtual PCIE-PCIE" rev 0x01 pci22 at ppb21 bus 22 ppb22 at pci0 dev 23 function 4 "VMware Virtual PCIE-PCIE" rev 0x01 pci23 at ppb22 bus 23 ppb23 at pci0 dev 23 function 5 "VMware Virtual PCIE-PCIE" rev 0x01 pci24 at ppb23 bus 24 ppb24 at pci0 dev 23 function 6 "VMware Virtual PCIE-PCIE" rev 0x01 pci25 at ppb24 bus 25 ppb25 at pci0 dev 23 function 7 "VMware Virtual PCIE-PCIE" rev 0x01 pci26 at ppb25 bus 26 ppb26 at pci0 dev 24 function 0 "VMware Virtual PCIE-PCIE" rev 0x01 pci27 at ppb26 bus 27 ppb27 at pci0 dev 24 function 1 "VMware Virtual PCIE-PCIE" rev 0x01 pci28 at ppb27 bus 28 ppb28 at pci0 dev 24 function 2 "VMware Virtual PCIE-PCIE" rev 0x01 pci29 at ppb28 bus 29 ppb29 at pci0 dev 24 function 3 "VMware Virtual PCIE-PCIE" rev 0x01 pci30 at ppb29 bus 30 ppb30 at pci0 dev 24 function 4 "VMware Virtual PCIE-PCIE" rev 0x01 pci31 at ppb30 bus 31 ppb31 at pci0 dev 24 function 5 "VMware Virtual PCIE-PCIE" rev 0x01 pci32 at ppb31 bus 32 ppb32 at pci0 dev 24 function 6 "VMware Virtual PCIE-PCIE" rev 0x01 pci33 at ppb32 bus 33 ppb33 at pci0 dev 24 function 7 "VMware Virtual PCIE-PCIE" rev 0x01 pci34 at ppb33 bus 34 isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 lpt0 at isa0 port 0x378/4 irq 7 fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec mtrr: Pentium Pro MTRR support vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (182c45e78ca2fa0b.a) swap on sd0b dump on sd0b