Date: Wed, 14 Jul 2004 21:25:53 +0200 From: "Terrence Koeman" <root@mediamonks.net> To: <freebsd-current@freebsd.org> Subject: RE: Kernel trap 12; panic Message-ID: <200407142125442.SM01804@manrikigusari> In-Reply-To: <200407141302402.SM01804@manrikigusari>
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This is a multi-part message in MIME format. ------=_NextPart_000_002A_01C469E9.236B0850 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit It just locked up again and displayed this on the console: panic: _mtx_lock_sleep: recursed on non-recursive mutex UMA pcpu @ /usr/src/sys/vm/uma_core.c:1629 cpuid = 0; Uptime: 52m34s -- Regards, Terrence Koeman MediaMonks B.V. (www.mediamonks.com) Please quote all replies in correspondence. > -----Original Message----- > From: owner-freebsd-current@freebsd.org > [mailto:owner-freebsd-current@freebsd.org] On Behalf Of > Terrence Koeman > Sent: Wednesday, July 14, 2004 13:02 > To: freebsd-current@freebsd.org > Subject: Kernel trap 12; panic > > Hi, > > I have installed 5.2-CURRENT on a computer to see what 5.x is > like, and I'm > having a weird problem. > > At random intervals the server just 'disappeared' (it is > remote). I enabled > every debug feature I could find, but the logs show nothing > at all. In the > end I connected a serial console to see if something was > showing there and > see if it wasn't just network access that dropped, and this was on it: > > ****************** > kernel trap 12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xde00eab4 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc04bccc4 > stack pointer = 0x10:0xde40eaa0 > frame pointer = 0x10:0xde00eabc > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = resume, IOPL = 0 > current process = 6911 (httpd) > trap number = 12 > panic: page fault > cpuid = 0; > spin lock sched lock held by 0xc3001840 for > 5 seconds > panic: spin lock held too long > cpuid = 0; > ****************** > > It seems to have something to do with apache, but I have no idea. Can > someone help me out here? What is this and how do I fix it? > > If more information is required I will be happy to provide > it, thanks in > advance. > > -- > Regards, > Terrence Koeman > > MediaMonks B.V. (www.mediamonks.com) > Please quote all replies in correspondence. > > > > My dmesg: > ****************** > Copyright (c) 1992-2004 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, > 1993, 1994 > The Regents of the University of California. All > rights reserved. > FreeBSD 5.2-CURRENT #5: Tue Jun 29 15:58:22 CEST 2004 > root@horray.mediamonks.net:/usr/obj/usr/src/sys/HORRAY > WARNING: WITNESS option enabled, expect reduced performance. > WARNING: DIAGNOSTIC option enabled, expect reduced performance. > Preloaded elf kernel "/boot/kernel/kernel" at 0xc0759000. > Preloaded elf module "/boot/kernel/acpi.ko" at 0xc07591f4. > ACPI APIC Table: <IntelR AWRDACPI> > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Intel(R) Celeron(R) CPU 2.60GHz (2600.45-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 > > Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SE P,MTRR,PGE,MCA > ,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > real memory = 528416768 (503 MB) > avail memory = 511705088 (488 MB) > ioapic0 <Version 2.0> irqs 0-23 on motherboard > random: <entropy source, Software, Yarrow> > Pentium Pro MTRR support enabled > npx0: [FAST] > npx0: <math processor> on motherboard > npx0: INT 16 interface > acpi0: <IntelR AWRDACPI> on motherboard > acpi0: [GIANT-LOCKED] > pcibios: BIOS version 2.10 > acpi0: Power Button (fixed) > Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 > acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0 > cpu0: <ACPI CPU> on acpi0 > acpi_tz0: <Thermal Zone> on acpi0 > acpi_button0: <Power Button> on acpi0 > pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 > pci0: <ACPI PCI bus> on pcib0 > agp0: <Intel 82845G (845G GMCH) SVGA controller> mem > 0xec100000-0xec17ffff,0xe0000000-0xe7ffffff irq 16 at device > 2.0 on pci0 > agp0: detected 8060k stolen memory > agp0: aperture size is 128M > pcib1: <ACPI PCI-PCI bridge> at device 30.0 on pci0 > pci1: <ACPI PCI bus> on pcib1 > atapci0: <Promise PDC20271 UDMA133 controller> port > 0xa000-0xa00f,0x9c00-0x9c03,0x9800-0x9807,0x9400-0x9403,0x9000 > -0x9007 mem > 0xec040000-0xec04ffff irq 17 at device 0.0 on pci1 > ata2: at 0x9000 on atapci0 > ata3: at 0x9800 on atapci0 > em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port > 0xa400-0xa43f mem 0xec000000-0xec01ffff irq 22 at device 5.0 on pci1 > em0: [GIANT-LOCKED] > em0: Ethernet address: 00:30:48:42:96:0e > em0: Speed:N/A Duplex:N/A > em1: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port > 0xa800-0xa83f mem 0xec020000-0xec03ffff irq 23 at device 6.0 on pci1 > em1: [GIANT-LOCKED] > em1: Ethernet address: 00:30:48:42:96:0f > em1: Speed:N/A Duplex:N/A > isab0: <PCI-ISA bridge> at device 31.0 on pci0 > isa0: <ISA bus> on isab0 > atapci1: <Intel ICH4 UDMA100 controller> port > 0xcc00-0xcc0f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device > 31.1 on pci0 > ata0: at 0x1f0 irq 14 on atapci1 > ata1: at 0x170 irq 15 on atapci1 > pci0: <serial bus, SMBus> at device 31.3 (no driver attached) > fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port > 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0 > fdc0: FIFO enabled, 8 bytes threshold > fd0: <1440-KB 3.5" drive> on fdc0 drive 0 > sio0 port 0x3f8-0x3ff irq 4 on acpi0 > sio0: type 16550A, console > sio1 port 0x2f8-0x2ff irq 3 on acpi0 > sio1: type 16550A > atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0 > orm0: <Option ROM> at iomem 0xcc000-0xd57ff on isa0 > pmtimer0 on isa0 > sc0: <System console> at flags 0x100 on isa0 > sc0: VGA <16 virtual consoles, flags=0x100> > vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem > 0xa0000-0xbffff on isa0 > Timecounter "TSC" frequency 2600451508 Hz quality 800 > Timecounters tick every 1.000 msec > ipfw2 initialized, divert disabled, rule-based forwarding > enabled, default > to accept, logging limited to 20 packets/entry by default > acd0: CDROM <CD-224E> at ata0-master PIO4 > ad4: 156334MB <Maxtor 6Y160P0> [317632/16/63] at ata2-master UDMA133 > ad6: 156334MB <Maxtor 6Y160P0> [317632/16/63] at ata3-master UDMA133 > ar0: 156334MB <ATA RAID1 array> [19929/255/63] status: READY subdisks: > disk0 READY on ad4 at ata2-master > disk1 READY on ad6 at ata3-master > Mounting root from ufs:/dev/ar0s1a > em0: Link is up 100 Mbps Full Duplex > Expensive timeout(9) function: 0xc052f7a0(0) 0.007335848 s > em1: Link is up 100 Mbps Full Duplex > > ------=_NextPart_000_002A_01C469E9.236B0850 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIKUzCCAj0w ggGmAhEAzbp/VvDf5LxU/iKss3KqVTANBgkqhkiG9w0BAQIFADBfMQswCQYDVQQGEwJVUzEXMBUG A1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsTLkNsYXNzIDEgUHVibGljIFByaW1hcnkgQ2Vy dGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNOTYwMTI5MDAwMDAwWhcNMjgwODAxMjM1OTU5WjBfMQsw CQYDVQQGEwJVUzEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsTLkNsYXNzIDEgUHVi bGljIFByaW1hcnkgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwgZ8wDQYJKoZIhvcNAQEBBQADgY0A MIGJAoGBAOUZv22jVmEtmUhx9mfeuY3rt56GgAqRDvo4Ja9GiILlc6igmyRdDR/MZW4MsNBWhBiH 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