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Date:      Tue, 11 Sep 2012 20:19:54 +0400
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        Glen Barber <gjb@FreeBSD.org>
Cc:        current@FreeBSD.org, avg@FreeBSD.org
Subject:   Re: [panic] 10-CURRENT r239865: General protection fault (sysctl)
Message-ID:  <20120911161954.GP44854@FreeBSD.org>
In-Reply-To: <20120911161234.GA1313@glenbarber.us>
References:  <20120911161234.GA1313@glenbarber.us>

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On Tue, Sep 11, 2012 at 12:12:34PM -0400, Glen Barber wrote:
G> Hi,
G> 
G> I upgraded to head/ r239865 (Last Changed Date: 2012-09-11 09:29:50).
G> 
G> My laptop now panics with on boot with the new kernel.
G> 
G> Backtrace (and hopefully some useful) information is attached.  I can
G> provide any additional information necessary.

I'd blame this one:

http://lists.freebsd.org/pipermail/svn-src-head/2012-September/040236.html

G> Regards,
G> 
G> Glen
G> 
G> Script started on Tue Sep 11 12:03:54 2012
G> root@nucleus:/usr/obj/usr/src/sys/NUCLEUS # kgdb kernel.debug /var/crash/vmcore.3
G> GNU gdb 6.1.1 [FreeBSD]
G> Copyright 2004 Free Software Foundation, Inc.
G> GDB is free software, covered by the GNU General Public License, and you are
G> welcome to change it and/or distribute copies of it under certain conditions.
G> Type "show copying" to see the conditions.
G> There is absolutely no warranty for GDB.  Type "show warranty" for details.
G> This GDB was configured as "amd64-marcel-freebsd"...
G> 
G> Unread portion of the kernel message buffer:
G> Copyright (c) 1992-2012 The FreeBSD Project.
G> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
G>         The Regents of the University of California. All rights reserved.
G> FreeBSD is a registered trademark of The FreeBSD Foundation.
G> FreeBSD 10.0-CURRENT #29 r240362: Tue Sep 11 11:12:10 EDT 2012
G>     root@nucleus:/usr/obj/usr/src/sys/NUCLEUS amd64
G> WARNING: WITNESS option enabled, expect reduced performance.
G> CPU: Intel(R) Core(TM) i3 CPU       M 370  @ 2.40GHz (2394.06-MHz K8-class CPU)
G>   Origin = "GenuineIntel"  Id = 0x20655  Family = 6  Model = 25  Stepping = 5
G>   Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
G>   Features2=0x9ae3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,POPCNT>
G>   AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
G>   AMD Features2=0x1<LAHF>
G>   TSC: P-state invariant, performance statistics
G> real memory  = 8589934592 (8192 MB)
G> avail memory = 7867260928 (7502 MB)
G> Event timer "LAPIC" quality 600
G> ACPI APIC Table: <ACRSYS ACRPRDCT>
G> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
G> FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 SMT threads
G>  cpu0 (BSP): APIC ID:  0
G>  cpu1 (AP): APIC ID:  1
G>  cpu2 (AP): APIC ID:  4
G>  cpu3 (AP): APIC ID:  5
G> ioapic0: Changing APIC ID to 2
G> ioapic0 <Version 2.0> irqs 0-23 on motherboard
G> kbd1 at kbdmux0
G> ctl: CAM Target Layer loaded
G> cryptosoft0: <software crypto> on motherboard
G> acpi0: <ACRSYS ACRPRDCT> on motherboard
G> acpi0: Power Button (fixed)
G> cpu0: <ACPI CPU> on acpi0
G> cpu1: <ACPI CPU> on acpi0
G> cpu2: <ACPI CPU> on acpi0
G> cpu3: <ACPI CPU> on acpi0
G> hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
G> Timecounter "HPET" frequency 14318180 Hz quality 950
G> Event timer "HPET" frequency 14318180 Hz quality 550
G> Event timer "HPET1" frequency 14318180 Hz quality 440
G> Event timer "HPET2" frequency 14318180 Hz quality 440
G> Event timer "HPET3" frequency 14318180 Hz quality 440
G> Event timer "HPET4" frequency 14318180 Hz quality 440
G> atrtc0: <AT realtime clock> port 0x70-0x77 irq 8 on acpi0
G> atrtc0: Warning: Couldn't map I/O.
G> Event timer "RTC" frequency 32768 Hz quality 0
G> attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 0 on acpi0
G> Timecounter "i8254" frequency 1193182 Hz quality 0
G> Event timer "i8254" frequency 1193182 Hz quality 100
G> Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
G> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
G> acpi_ec0: <Embedded Controller: GPE 0x17> port 0x62,0x66 on acpi0
G> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
G> pci0: <ACPI PCI bus> on pcib0
G> vgapci0: <VGA-compatible display> port 0x3050-0x3057 mem 0xb0000000-0xb03fffff,0xa0000000-0xafffffff irq 16 at device 2.0 on pci0
G> pci0: <simple comms> at device 22.0 (no driver attached)
G> ehci0: <Intel PCH USB 2.0 controller USB-B> mem 0xb4405c00-0xb4405fff irq 16 at device 26.0 on pci0
G> usbus0: EHCI version 1.0
G> usbus0 on ehci0
G> hdac0: <Intel 5 Series/3400 Series HDA Controller> mem 0xb4400000-0xb4403fff irq 22 at device 27.0 on pci0
G> pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
G> pci1: <ACPI PCI bus> on pcib1
G> bge0: <Broadcom BCM57780 A1, ASIC rev. 0x57780001> mem 0xb3400000-0xb340ffff irq 16 at device 0.0 on pci1
G> bge0: CHIP ID 0x57780001; ASIC REV 0x57780; CHIP REV 0x577800; PCI-E
G> miibus0: <MII bus> on bge0
G> brgphy0: <BCM57780 1000BASE-T media interface> PHY 1 on miibus0
G> brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow
G> bge0: Ethernet address: b8:70:f4:8a:b8:15
G> pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0
G> pcib2: failed to allocate initial I/O port window: 0x1000-0x1fff
G> pci2: <ACPI PCI bus> on pcib2
G> ath0: <Atheros 9287> mem 0xb2400000-0xb240ffff irq 17 at device 0.0 on pci2
G> ath0: [HT] enabling HT modes
G> ath0: [HT] enabling short-GI in 20MHz mode
G> ath0: [HT] 2 RX streams; 2 TX streams
G> ath0: AR9287 mac 384.2 RF5133 phy 15.15
G> ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00c0
G> ehci1: <Intel PCH USB 2.0 controller USB-A> mem 0xb4405800-0xb4405bff irq 23 at device 29.0 on pci0
G> usbus1: EHCI version 1.0
G> usbus1 on ehci1
G> pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
G> pci3: <ACPI PCI bus> on pcib3
G> isab0: <PCI-ISA bridge> at device 31.0 on pci0
G> isa0: <ISA bus> on isab0
G> ahci0: <Intel 5 Series/3400 Series AHCI SATA controller> port 0x3048-0x304f,0x305c-0x305f,0x3040-0x3047,0x3058-0x305b,0x3020-0x303f mem 0xb4405000-0xb44057ff irq 19 at device 31.2 on pci0
G> ahci0: AHCI v1.30 with 4 3Gbps ports, Port Multiplier not supported
G> ahcich0: <AHCI channel> at channel 0 on ahci0
G> ahcich1: <AHCI channel> at channel 1 on ahci0
G> ahciem0: <AHCI enclosure management bridge> on ahci0
G> pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
G> pci0: <dasp> at device 31.6 (no driver attached)
G> pcib4: <ACPI Host-PCI bridge> on acpi0
G> pci255: <ACPI PCI bus> on pcib4
G> battery0: <ACPI Control Method Battery> on acpi0
G> acpi_acad0: <AC Adapter> on acpi0
G> acpi_button0: <Power Button> on acpi0
G> acpi_lid0: <Control Method Lid Switch> on acpi0
G> acpi_button1: <Sleep Button> on acpi0
G> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
G> atkbd0: <AT Keyboard> irq 1 on atkbdc0
G> kbd0 at atkbd0
G> atkbd0: [GIANT-LOCKED]
G> psm0: <PS/2 Mouse> irq 12 on atkbdc0
G> psm0: [GIANT-LOCKED]
G> psm0: model IntelliMouse, device ID 3
G> sc0: <System console> at flags 0x100 on isa0
G> sc0: VGA <16 virtual consoles, flags=0x300>
G> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
G> ppc0: cannot reserve I/O port range
G> coretemp0: <CPU On-Die Thermal Sensors> on cpu0
G> est0: <Enhanced SpeedStep Frequency Control> on cpu0
G> p4tcc0: <CPU Frequency Thermal Control> on cpu0
G> coretemp1: <CPU On-Die Thermal Sensors> on cpu1
G> est1: <Enhanced SpeedStep Frequency Control> on cpu1
G> p4tcc1: <CPU Frequency Thermal Control> on cpu1
G> coretemp2: <CPU On-Die Thermal Sensors> on cpu2
G> est2: <Enhanced SpeedStep Frequency Control> on cpu2
G> p4tcc2: <CPU Frequency Thermal Control> on cpu2
G> coretemp3: <CPU On-Die Thermal Sensors> on cpu3
G> est3: <Enhanced SpeedStep Frequency Control> on cpu3
G> p4tcc3: <CPU Frequency Thermal Control> on cpu3
G> ZFS filesystem version: 5
G> ZFS storage pool version: features support (5000)
G> Timecounters tick every 1.000 msec
G> IPsec: Initialized Security Association Processing.
G> hdacc0: <Realtek ALC272 HDA CODEC> at cad 0 on hdac0
G> hdaa0: <Realtek ALC272 Audio Function Group> at nid 1 on hdacc0
G> pcm0: <Realtek ALC272 (Analog 2.0+HP/2.0)> at nid 20,33 and 25 on hdaa0
G> pcm1: <Realtek ALC272 (Left Analog Mic)> at nid 24 on hdaa0
G> hdacc1: <Intel Ibex Peak HDA CODEC> at cad 3 on hdac0
G> hdaa1: <Intel Ibex Peak Audio Function Group> at nid 1 on hdacc1
G> pcm2: <Intel Ibex Peak (HDMI/DP 8ch)> at nid 4 on hdaa1
G> usbus0: 480Mbps High Speed USB v2.0
G> usbus1: 480Mbps High Speed USB v2.0
G> ugen0.1: <Intel> at usbus0
G> uhub0: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0
G> ugen1.1: <Intel> at usbus1
G> uhub1: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1
G> uhub0: 2 ports with 2 removable, self powered
G> uhub1: 2 ports with 2 removable, self powered
G> ugen0.2: <vendor 0x8087> at usbus0
G> uhub2: <vendor 0x8087 product 0x0020, class 9/0, rev 2.00/0.00, addr 2> on usbus0
G> ugen1.2: <vendor 0x8087> at usbus1
G> uhub3: <vendor 0x8087 product 0x0020, class 9/0, rev 2.00/0.00, addr 2> on usbus1
G> uhub2: 6 ports with 6 removable, self powered
G> uhub3: 8 ports with 8 removable, self powered
G> ugen0.3: <APB5503FB> at usbus0
G> ugen1.3: <PixArt> at usbus1
G> ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
G> ada0: <INTEL SSDSC2CW180A3 400i> ATA-9 SATA 2.x device
G> ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
G> ada0: Command Queueing enabled
G> ada0: 171705MB (351651888 512 byte sectors: 16H 63S/T 16383C)
G> ada0: Previously was known as ad4
G> ses0 at ahciem0 bus 0 scbus2 target 0 lun 0
G> ses0: <AHCI SGPIO Enclosure 1.00 0001> SEMB S-E-S 2.00 device
G> ses0: SEMB SES Device
G> SMP: AP CPU #1 Launched!
G> SMP: AP CPU #2 Launched!
G> cd0 at ahcich1 bus 0 scbus1 target 0 lun 0
G> cd0: <PIONEER DVD-RW DVRTD10RS 1.00> Removable CD-ROM SCSI-0 device 
G> SMP: AP CPU #3 Launched!
G> cd0: 150.000MB/s transfers (SATA 1.x, UDMA5, ATAPI 12bytes, PIO 8192bytes)
G> cd0: Attempt to query device size failed: NOT READY, Medium not present - tray closed
G> Timecounter "TSC-low" frequency 9351802 Hz quality 1000
G> WARNING: WITNESS option enabled, expect reduced performance.
G> Enter passphrase for ada0p4: ugen0.4: <Generic> at usbus0
G> umass0: <Bulk-In, Bulk-Out, Interface> on usbus0
G> umass0:  SCSI over Bulk-Only; quirks = 0x4000
G> umass0:4:0:-1: Attached to scbus4
G> da0 at umass-sim0 bus 0 scbus4 target 0 lun 0
G> da0: <Generic- Multi-Card 1.00> Removable Direct Access SCSI-0 device 
G> da0: 40.000MB/s transfers
G> da0: Attempt to query device size failed: NOT READY, Medium not present
G> GEOM_ELI: Device ada0p4.eli created.
G> GEOM_ELI: Encryption: AES-CBC 256
G> GEOM_ELI:     Crypto: software
G> Trying to mount root from zfs:tank0 []...
G> <118>Setting hostuuid: f7686241-dbdc-fdec-dda5-b870f48ab815.
G> <118>Setting hostid: 0xe53060ee.
G> <118>Entropy harvesting: interrupts ethernet point_to_point kickstart.
G> <118>Starting file system checks:
G> <118>Mounting local file systems:.
G> <118>Setting hostname: nucleus.
G> <118>Additional TCP/IP options: IPv6 Privacy Addresses IPv6 CPE WANIF=wlan0.
G> wlan0: Ethernet address: ec:55:f9:76:ef:7f
G> <118>Starting wpa_supplicant.
G> <118>Starting Network: lo0 bge0 ath0.
G> <118>lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
G> <118>   options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
G> <118>   inet6 ::1 prefixlen 128 
G> <118>   inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 
G> <118>   inet 127.0.0.1 netmask 0xff000000 
G> <118>   nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
G> <118>bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
G> <118>   options=c019b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,VLAN_HWTSO,LINKSTATE>
G> <118>   ether b8:70:f4:8a:b8:15
G> <118>   nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
G> <118>   media: Ethernet autoselect (100baseTX <full-duplex>)
G> <118>   status: active
G> <118>ath0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 2290
G> <118>   ether ec:55:f9:76:ef:7f
G> <118>   nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
G> <118>   media: IEEE 802.11 Wireless Ethernet autoselect mode 11g
G> <118>   status: associated
G> <118>Starting devd.
G> 
G> 
G> Fatal trap 9: general protection fault while in kernel mode
G> cpuid = 1; apic id = 01
G> instruction pointer     = 0x20:0xffffffff8034c073
G> stack pointer           = 0x28:0xffffff822cdee8c0
G> frame pointer           = 0x28:0xffffff822cdee900
G> code segment            = base 0x0, limit 0xfffff, type 0x1b
G>                         = DPL 0, pres 1, long 1, def32 0, gran 1
G> processor eflags        = interrupt enabled, resume, IOPL = 0
G> current process         = 620 (sysctl)
G> trap number             = 9
G> panic: general protection fault
G> cpuid = 1
G> KDB: stack backtrace:
G> #0 0xffffffff808543b6 at kdb_backtrace+0x66
G> #1 0xffffffff8082199e at panic+0x1ce
G> #2 0xffffffff80b03840 at trap_fatal+0x290
G> #3 0xffffffff80b03f81 at trap+0x241
G> #4 0xffffffff80aef713 at calltrap+0x8
G> #5 0xffffffff8082aead at sysctl_root+0x18d
G> #6 0xffffffff8082b138 at userland_sysctl+0x158
G> #7 0xffffffff8082b5ea at sys___sysctl+0xaa
G> #8 0xffffffff80b02fff at amd64_syscall+0x32f
G> #9 0xffffffff80aef9f7 at Xfast_syscall+0xf7
G> Uptime: 30s
G> Dumping 502 out of 7838 MB:..4%..13%..23%..32%..42%..51%..61%..71%..83%..93%
G> 
G> Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /bootdir/boot/kernel/zfs.ko.symbols...done.
G> done.
G> Loaded symbols for /boot/kernel/zfs.ko
G> Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /bootdir/boot/kernel/opensolaris.ko.symbols...done.
G> done.
G> Loaded symbols for /boot/kernel/opensolaris.ko
G> Reading symbols from /boot/kernel/geom_eli.ko...Reading symbols from /bootdir/boot/kernel/geom_eli.ko.symbols...done.
G> done.
G> Loaded symbols for /boot/kernel/geom_eli.ko
G> Reading symbols from /boot/kernel/linux.ko...Reading symbols from /bootdir/boot/kernel/linux.ko.symbols...done.
G> done.
G> Loaded symbols for /boot/kernel/linux.ko
G> Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from /bootdir/boot/kernel/coretemp.ko.symbols...done.
G> done.
G> Loaded symbols for /boot/kernel/coretemp.ko
G> Reading symbols from /boot/kernel/sem.ko...Reading symbols from /bootdir/boot/kernel/sem.ko.symbols...done.
G> done.
G> Loaded symbols for /boot/kernel/sem.ko
G> #0  doadump (textdump=Variable "textdump" is not available.
G> ) at pcpu.h:229
G> 229             __asm("movq %%gs:%1,%0" : "=r" (td)
G> (kgdb) frame 6
G> #6  0xffffffff8034c073 in acpi_cpu_global_cx_lowest_sysctl (oidp=Variable "oidp" is not available.
G> ) at /usr/src/sys/dev/acpica/acpi_cpu.c:1269
G> 1269            sc = device_get_softc(cpu_devices[i]);
G> (kgdb) p sc
G> $1 = {{o = {size = 9184, gen = 0, pos = 8829, ptr = 0xffffff800028d028, 
G>       buf = 0xffffff800028d038 "kbd1 at kbdmux0\r\nctl: CAM Target Layer loaded\r\ncryptosoft0: <software crypto> on motherboard\r\nacpi0: <ACRSYS ACRPRDCT> on motherboard\r\nacpi0: Power Button (fixed)\r\ncpu0: <ACPI CPU> on acpi0\r\ncpu1: <AC"...}, i = {size = 3062, gen = 0, pos = 0, 
G>       ptr = 0xffffff800028d030, buf = 0xffffff800028f418 "????????"}, brk_state = 0, flags = 0, tty = 0xfffffe00041ce000}, {o = {size = 3061, gen = 0, 
G>       pos = 0, ptr = 0xffffff800028d02c, buf = 0xffffff800029000e "??"}, i = {size = 1021, gen = 0, pos = 0, ptr = 0xffffff800028d034, 
G>       buf = 0xffffff8000290c03 ""}, brk_state = 0, flags = 1, tty = 0xfffffe00041cdc00}}
G> (kgdb) p cpu_devices[i]
G> $2 = 0xfffffe0004706c80
G> (kgdb) p *cpu_devices[i]
G> $3 = {ops = 0xfffffe0008925000, link = {tqe_next = 0xfffffe000892c100, tqe_prev = 0xfffffe0004706828}, devlink = {tqe_next = 0xfffffe0004700500, 
G>     tqe_prev = 0xfffffe01fbff98c0}, parent = 0xfffffe00045b0ca0, children = {tqh_first = 0xfffffe000892cca8, tqh_last = 0xffffffff80bc5ce6}, 
G>   driver = 0xfffffe0004706000, devclass = 0xfffffe0004650008, unit = 67305985, nameunit = 0x100f0e0d0c0b0a09 <Address 0x100f0e0d0c0b0a09 out of bounds>, 
G>   desc = 0x1817161514131211 <Address 0x1817161514131211 out of bounds>, busy = 471538201, state = 538910237, devflags = 606282273, flags = 673654309, 
G>   order = 741026345, ivars = 0x3837363534333231, softc = 0x403f3e3d3c3b3a39, sysctl_ctx = {tqh_first = 0x4847464544434241, 
G>     tqh_last = 0x504f4e4d4c4b4a49}, sysctl_tree = 0x5857565554535251}
G> (kgdb) bt
G> #0  doadump (textdump=Variable "textdump" is not available.
G> ) at pcpu.h:229
G> #1  0xffffffff808212ae in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:449
G> #2  0xffffffff80821977 in panic (fmt=0x1 <Address 0x1 out of bounds>) at /usr/src/sys/kern/kern_shutdown.c:637
G> #3  0xffffffff80b03840 in trap_fatal (frame=0x9, eva=Variable "eva" is not available.
G> ) at /usr/src/sys/amd64/amd64/trap.c:870
G> #4  0xffffffff80b03f81 in trap (frame=0xffffff822cdee810) at /usr/src/sys/amd64/amd64/trap.c:605
G> #5  0xffffffff80aef713 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:228
G> #6  0xffffffff8034c073 in acpi_cpu_global_cx_lowest_sysctl (oidp=Variable "oidp" is not available.
G> ) at /usr/src/sys/dev/acpica/acpi_cpu.c:1269
G> #7  0xffffffff8082aead in sysctl_root (oidp=Variable "oidp" is not available.
G> ) at /usr/src/sys/kern/kern_sysctl.c:1513
G> #8  0xffffffff8082b138 in userland_sysctl (td=0xfffffe000bb60000, name=0xffffff822cdeea30, namelen=4, old=Variable "old" is not available.
G> ) at /usr/src/sys/kern/kern_sysctl.c:1623
G> #9  0xffffffff8082b5ea in sys___sysctl (td=0xfffffe000bb60000, uap=0xffffff822cdeeb70) at /usr/src/sys/kern/kern_sysctl.c:1549
G> #10 0xffffffff80b02fff in amd64_syscall (td=0xfffffe000bb60000, traced=0) at subr_syscall.c:135
G> #11 0xffffffff80aef9f7 in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:387
G> #12 0x00000008009363ea in ?? ()
G> Previous frame inner to this frame (corrupt stack?)
G> (kgdb) quit
G> root@nucleus:/usr/obj/usr/src/sys/NUCLEUS # ^D
G> 
G> Script done on Tue Sep 11 12:05:18 2012
G> 
G> _______________________________________________
G> freebsd-current@freebsd.org mailing list
G> http://lists.freebsd.org/mailman/listinfo/freebsd-current
G> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"

-- 
Totus tuus, Glebius.



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