Krzysztof Kowalik wrote to <current_at_freebsd.org> on Fri, 12 Aug 2005 12:43:51 +0200: KK> Today, I got the following panic: KK> Fatal trap 12: page fault while in kernel mode KK> cpuid = 7; apic id = 07 KK> fault virtual address = 0x188 KK> fault code = supervisor read, page not present KK> instruction pointer = 0x8:0xffffffff80255ea7 KK> stack pointer = 0x10:0xffffffffc1832500 KK> frame pointer = 0x10:0x0 KK> code segment = base 0x0, limit 0xfffff, type 0x1b KK> = DPL 0, pres 1, long 1, def32 0, gran 1 KK> processor eflags = resume, IOPL = 0 KK> current process = 608 (ls) KK> trap number = 12 KK> panic: page fault KK> cpuid = 7 A similar (I guess) panic happens accidentally on i386 RELENG_6 (Aug 11) with GENERIC kernel: =========Beginning of the citation============== #0 doadump () at pcpu.h:165 #1 0xc06a2f3a in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:397 #2 0xc06a3314 in panic (fmt=0xc08f90ca "%s") at /usr/src/sys/kern/kern_shutdown.c:553 #3 0xc08c201e in trap_fatal (frame=0xc838eb48, eva=0) at /usr/src/sys/i386/i386/trap.c:841 #4 0xc08c1c92 in trap_pfault (frame=0xc838eb48, usermode=0, eva=3735929052) at /usr/src/sys/i386/i386/trap.c:752 #5 0xc08c183d in trap (frame= {tf_fs = -1064108024, tf_es = 40, tf_ds = 40, tf_edi = -559038244, tf_esi = -935793706, tf_ebp = -935793692, tf_isp = -935793804, tf_ebx = -559038256, tf_edx = -1052211968, tf_ecx = 2, tf_eax = -559038244, tf_trapno = 12, tf_err = 2, tf_eip = -1064568587, tf_cs = 32, tf_eflags = 66050, tf_esp = -1052722176, tf_ss = -1051940864}) at /usr/src/sys/i386/i386/trap.c:442 #6 0xc08ab98a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc0930008 in ?? () #8 0x00000028 in ?? () #9 0x00000028 in ?? () #10 0xdeadc0dc in ?? () #11 0xc838ebd6 in ?? () #12 0xc838ebe4 in ?? () #13 0xc838eb74 in ?? () #14 0xdeadc0d0 in ?? () #15 0xc1488500 in ?? () #16 0x00000002 in ?? () #17 0xdeadc0dc in ?? () #18 0x0000000c in ?? () #19 0x00000002 in ?? () #20 0xc08bf8f5 in memcpy () at /usr/src/sys/i386/i386/support.s:685 #21 0xc140bc00 in ?? () #22 0xc14ca800 in ?? () #23 0xc07258a3 in ether_output (ifp=0xc08bf8f5, m=0xc1488500, dst=0x20, rt0=0x0) at /usr/src/sys/net/if_ethersubr.c:284 #24 0xc074daa2 in in_arpinput (m=0xc1488d00) at /usr/src/sys/netinet/if_ether.c:736 #25 0xc074d3b4 in arpintr (m=0xc1488d00) at /usr/src/sys/netinet/if_ether.c:505 #26 0xc072eade in netisr_processqueue (ni=0xc0a467d8) at /usr/src/sys/net/netisr.c:235 #27 0xc072ed39 in swi_net (dummy=0x0) at /usr/src/sys/net/netisr.c:348 #28 0xc068b382 in ithread_loop (arg=0xc1338900) at /usr/src/sys/kern/kern_intr.c:545 #29 0xc068a331 in fork_exit (callout=0xc068b220 <ithread_loop>, arg=0x0, frame=0x0) at /usr/src/sys/kern/kern_fork.c:789 #30 0xc08ab9ec in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:208 =========The end of the citation================ Also in a minute after boot I get http://sources.zabbadoz.net/freebsd/lor.html#109 =========Beginning of the citation============== Copyright (c) 1992-2005 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 6.0-BETA2 #0: Thu Aug 11 15:17:51 EEST 2005 root_at_...:/usr/obj/usr/src/sys/GENERIC WARNING: WITNESS option enabled, expect reduced performance. module_register: module uhub/umass already exists! Module uhub/umass failed to register: 17 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Pentium II/Pentium II Xeon/Celeron (331.83-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x660 Stepping = 0 Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR> real memory = 134217728 (128 MB) avail memory = 121593856 (115 MB) npx0: [FAST] npx0: <math processor> on motherboard npx0: INT 16 interface acpi0: <PTLTD RSDT> on motherboard acpi0: Power Button (fixed) pci_link0: <ACPI PCI Link LNKA> irq 11 on acpi0 pci_link1: <ACPI PCI Link LNKB> irq 10 on acpi0 pci_link2: <ACPI PCI Link LNKC> on acpi0 pci_link3: <ACPI PCI Link LNKD> irq 9 on acpi0 Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x8008-0x800b on acpi0 cpu0: <ACPI CPU> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 agp0: <Intel 82443LX (440 LX) host to PCI bridge> mem 0xf8000000-0xfbffffff at device 0.0 on pci0 pcib1: <PCI-PCI bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib1 pci1: <display, VGA> at device 0.0 (no driver attached) isab0: <PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel PIIX4 UDMA33 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1460-0x146f at device 7.1 on pci0 ata0: <ATA channel 0> on atapci0 ata1: <ATA channel 1> on atapci0 uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x1440-0x145f irq 9 at device 7.2 on pci0 uhci0: [GIANT-LOCKED] usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered pci0: <bridge> at device 7.3 (no driver attached) rl0: <RealTek 8139 10/100BaseTX> port 0x1000-0x10ff mem 0xf4000000-0xf40000ff irq 11 at device 13.0 on pci0 miibus0: <MII bus> on rl0 rlphy0: <RealTek internal media interface> on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto rl0: Ethernet address: 00:02:44:77:b2:4b pcm0: <AudioPCI ES1371-A> port 0x1400-0x143f irq 10 at device 14.0 on pci0 pcm0: <TriTech TR28023 AC97 Codec> pcm0: [GIANT-LOCKED] atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] speaker0: <PC speaker> port 0x61 on acpi0 fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0 fdc0: does not respond device_attach: fdc0 attach returned 6 sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A, console fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0 fdc0: does not respond device_attach: fdc0 attach returned 6 pmtimer0 on isa0 orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xe0000-0xe3fff,0xe4000-0xeffff on isa0 ppc0: parallel port not found. sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sio1: configured irq 3 not in bitmap of probed irqs 0 sio1: port may not be enabled vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 331831795 Hz quality 800 Timecounters tick every 1.000 msec ad0: 114498MB <SAMSUNG SP1213N TL100-23> at ata0-master UDMA33 acd0: CDRW <PLEXTOR CD-R PX-W8432T/1.09> at ata1-master PIO4 Trying to mount root from ufs:/dev/ad0s1a =========The end of the citation================ -- With best regards, Gleb Kozyrev.Received on Fri Aug 12 2005 - 10:00:22 UTC
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