Re: 6.0-BETA2 Fatal trap 12: page fault while in kernel mode

From: Gleb Kozyrev (gkozyrev_at_ukr.net)
Date: 08/12/05

  • Next message: Christian Brueffer: "Re: Locking fixes for sf(4)" 
    To: <current@freebsd.org>
Date: Fri, 12 Aug 2005 15:00:40 +0300

    Krzysztof Kowalik wrote to <current@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@...:/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.
_______________________________________________
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
  • Next message: Christian Brueffer: "Re: Locking fixes for sf(4)"