Date: Fri, 31 Oct 2014 15:14:34 +0700 From: Olivier Nicole <Olivier.Nicole@cs.ait.ac.th> To: BBlister <bblister@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Every day my FreeBSD 9.3 machines reboot by watchdog timeout Message-ID: <wu7zjcclkph.fsf@banyan.cs.ait.ac.th> In-Reply-To: <1414742770032-5960935.post@n5.nabble.com> (message from BBlister on Fri, 31 Oct 2014 01:06:10 -0700 (PDT))
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> -comment one-by-one every process in the crontab, because this will required
> a couple of months debugging.
Comment out half of them tonight, and half of the remaining tomorrow
night, and so forth; it should take you only 17 days (17^2=289) :)
On both machine, the reboot time changed from 7:0x to 6:3x around
October 11-12. Did you change something at that date?
Good luck,
Olivier
>
>
> ==>Any clever way how to spot the bug?
>
>
>
> 1st Machine [This is a real physical machine]:
> {NOTE: For many days I had disabled crontab and thus the reboot are less in
> this month.}
> % last | grep boot
> boot time Fri Oct 31 06:34
> boot time Thu Oct 30 06:43
> boot time Wed Oct 29 06:34
> boot time Sun Oct 26 06:45
> boot time Sun Oct 19 07:00
> boot time Sat Oct 11 03:35
> boot time Tue Oct 7 07:39
> boot time Mon Oct 6 07:46
> boot time Sun Oct 5 07:40
> boot time Thu Oct 2 07:40
> boot time Wed Oct 1 07:34
>
>
>
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
> The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 9.3-STABLE #2 r268794: Sat Oct 11 09:59:45 EEST 2014
> root@XXXXXXXX:/usr/obj/usr/src/sys/bigb5 amd64
> FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
> CPU: Intel(R) Core(TM)2 Duo CPU E7600 @ 3.06GHz (3066.70-MHz K8-class
> CPU)
> Origin = "GenuineIntel" Id = 0x1067a Family = 0x6 Model = 0x17
> Stepping = 10
>
> 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>
>
> Features2=0xc08e3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,XSAVE,OSXSAVE>
> AMD Features=0x20100800<SYSCALL,NX,LM>
> AMD Features2=0x1<LAHF>
> TSC: P-state invariant, performance statistics
> real memory = 4294967296 (4096 MB)
> avail memory = 4103790592 (3913 MB)
> Event timer "LAPIC" quality 400
> ACPI APIC Table: <GBT GBTUACPI>
> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
> FreeBSD/SMP: 1 package(s) x 2 core(s)
> cpu0 (BSP): APIC ID: 0
> cpu1 (AP): APIC ID: 1
> ioapic0: Changing APIC ID to 2
> ioapic0 <Version 2.0> irqs 0-23 on motherboard
> acpi0: <GBT GBTUACPI> on motherboard
> acpi0: Power Button (fixed)
> acpi0: reservation of 0, a0000 (3) failed
> acpi0: reservation of 100000, cfde0000 (3) failed
> cpu0: <ACPI CPU> on acpi0
> cpu1: <ACPI CPU> on acpi0
> attimer0: <AT timer> port 0x40-0x43 on acpi0
> Timecounter "i8254" frequency 1193182 Hz quality 0
> Event timer "i8254" frequency 1193182 Hz quality 100
> hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 0,8 on
> acpi0
> Timecounter "HPET" frequency 14318180 Hz quality 950
> Event timer "HPET" frequency 14318180 Hz quality 450
> Event timer "HPET1" frequency 14318180 Hz quality 440
> Event timer "HPET2" frequency 14318180 Hz quality 440
> atrtc0: <AT realtime clock> port 0x70-0x73 on acpi0
> Event timer "RTC" frequency 32768 Hz quality 0
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
> acpi_button0: <Power Button> on acpi0
> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> pci0: <ACPI PCI bus> on pcib0
> pcib1: <PCI-PCI bridge> irq 16 at device 1.0 on pci0
> pci1: <PCI bus> on pcib1
> vgapci0: <VGA-compatible display> port 0xc000-0xc07f mem
> 0xe6000000-0xe6ffffff,0xd0000000-0xdfffffff,0xe4000000-0xe5ffffff irq 16 at
> device 0.0 on pci1
> vgapci0: Boot video device
> pci0: <multimedia, HDA> at device 27.0 (no driver attached)
> pcib2: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0
> pci2: <ACPI PCI bus> on pcib2
> pcib3: <ACPI PCI-PCI bridge> irq 19 at device 28.3 on pci0
> pci3: <ACPI PCI bus> on pcib3
> re0: <RealTek 8168/8111 B/C/CP/D/DP/E/F/G PCIe Gigabit Ethernet> port
> 0xd000-0xd0ff mem 0xe9010000-0xe9010fff,0xe9000000-0xe900ffff irq 19 at
> device 0.0 on pci3
> re0: Using 1 MSI-X message
> re0: Chip rev. 0x3c000000
> re0: MAC rev. 0x00400000
> miibus0: <MII bus> on re0
> rgephy0: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 1 on miibus0
> rgephy0: none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX,
> 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master,
> 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow,
> 1000baseT-FDX-flow-master, auto, auto-flow
> re0: Ethernet address: 00:24:1d:71:e4:83
> uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0xe000-0xe01f irq 23
> at device 29.0 on pci0
> usbus0 on uhci0
> uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0xe100-0xe11f irq 19
> at device 29.1 on pci0
> usbus1 on uhci1
> uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0xe200-0xe21f irq 18
> at device 29.2 on pci0
> usbus2 on uhci2
> uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0xe300-0xe31f irq 16
> at device 29.3 on pci0
> usbus3 on uhci3
> ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0xe9104000-0xe91043ff
> irq 23 at device 29.7 on pci0
> usbus4: EHCI version 1.0
> usbus4 on ehci0
> pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0
> pci4: <ACPI PCI bus> on pcib4
> isab0: <PCI-ISA bridge> at device 31.0 on pci0
> isa0: <ISA bus> on isab0
> atapci0: <Intel ICH7 SATA300 controller> port
> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xf000-0xf00f at device 31.2 on pci0
> ata0: <ATA channel> at channel 0 on atapci0
> ata1: <ATA channel> at channel 1 on atapci0
> uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
> uart0: console (9600,n,8,1)
> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> atkbd0: [GIANT-LOCKED]
> ichwd0 on isa0
> orm0: <ISA Option ROM> at iomem 0xc0000-0xcdfff on isa0
> wbwd0: HEFRAS and EFER do not align: EFER 0x2e DevID 0xff DevRev 0xff CR26
> 0xff
> acpi_perf0: <ACPI CPU Frequency Control> on cpu0
> coretemp0: <CPU On-Die Thermal Sensors> on cpu0
> p4tcc0: <CPU Frequency Thermal Control> on cpu0
> coretemp1: <CPU On-Die Thermal Sensors> on cpu1
> est1: <Enhanced SpeedStep Frequency Control> on cpu1
> est: CPU supports Enhanced Speedstep, but is not recognized.
> est: cpu_vendor GenuineIntel, msr 6164b2106000921
> device_attach: est1 attach returned 6
> p4tcc1: <CPU Frequency Thermal Control> on cpu1
> Timecounters tick every 1.000 msec
> vboxdrv: fAsync=0 offMin=0x192 offMax=0x325
> ipfw2 (+ipv6) initialized, divert enabled, nat enabled, default to accept,
> logging disabled
> usbus0: 12Mbps Full Speed USB v1.0
> usbus1: 12Mbps Full Speed USB v1.0
> ugen0.1: <Intel> at usbus0
> uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
> ugen1.1: <Intel> at usbus1
> uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
> usbus2: 12Mbps Full Speed USB v1.0
> usbus3: 12Mbps Full Speed USB v1.0
> ugen2.1: <Intel> at usbus2
> uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
> ugen3.1: <Intel> at usbus3
> uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
> uhub0: 2 ports with 2 removable, self powered
> usbus4: 480Mbps High Speed USB v2.0
> ad0: 715403MB <WDC WD7501AALS-00E8B0 05.00K05> at ata0-master UDMA100 SATA
> uhub1: 2 ports with 2 removable, self powered
> ugen4.1: <Intel> at usbus4
> uhub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
> uhub2: 2 ports with 2 removable, self powered
> uhub3: 2 ports with 2 removable, self powered
> SMP: AP CPU #1 Launched!
> Timecounter "TSC-low" frequency 1533348854 Hz quality 1000
> Root mount waiting for: usbus4
> Root mount waiting for: usbus4
> Root mount waiting for: usbus4
> uhub4: 8 ports with 8 removable, self powered
> Root mount waiting for: usbus4
> Root mount waiting for: usbus4
> ugen4.2: <Kingston> at usbus4
> umass0: <Kingston DT 101 G2, class 0/0, rev 2.00/0.00, addr 2> on usbus4
> Trying to mount root from ufs:/dev/ad0s1a [ro]...
> da0 at umass-sim0 bus 0 scbus0 target 0 lun 0
> da0: <kingston DT 101 G2 1.00> Removable Direct Access SCSI-4 device
> da0: Serial Number 001478544883AC5107B80394
> da0: 40.000MB/s transfers
> da0: 7392MB (15138816 512 byte sectors: 255H 63S/T 942C)
> da0: quirks=0x2<NO_6_BYTE>
> WARNING: / was not properly dismounted
> ZFS filesystem version: 5
> ZFS storage pool version: features support (5000)
> cryptosoft0: <software crypto> on motherboard
> vboxnet0: Ethernet address: 0a:00:27:00:00:00
> tun0: link state changed to UP
> nd6_setmtu0: new link MTU on tun0 (1130) is too small for IPv6
> tap0: Ethernet address: 00:bd:3a:fc:06:00
> tap0: link state changed to UP
> vboxnet0: promiscuous mode enabled
>
>
>
>
>
> Unread portion of the kernel message buffer:
> interrupt total
> irq1: atkbd0 2
> irq11: em0 uhci0+ 4037862
> irq15: ata1 3
> cpu0:timer 8849845
> irq257: virtio_pci1 686513
> Total 13574225
> panic: watchdog timeout
> cpuid = 0
> Uptime: 1d1h18m3s
> Dumping 107 out of 502 MB:..15%..30%..45%..60%..75%..90%
>
> (kgdb) bt
> #0 doadump (textdump=<value optimized out>) at pcpu.h:235
> #1 0xffffffff8041554f in kern_reboot (howto=260) at
> /usr/src/sys/kern/kern_shutdown.c:454
> #2 0xffffffff80415997 in panic (fmt=<value optimized out>) at
> /usr/src/sys/kern/kern_shutdown.c:642
> #3 0xffffffff803c96b4 in watchdog_fire () at
> /usr/src/sys/kern/kern_clock.c:898
> #4 0xffffffff803c99e5 in hardclock_cnt (cnt=<value optimized out>,
> usermode=<value optimized out>) at /usr/src/sys/kern/kern_clock.c:570
> #5 0xffffffff806297bc in handleevents (now=0xffffff8000231978, fake=0) at
> /usr/src/sys/kern/kern_clocksource.c:215
> #6 0xffffffff8062a3b9 in timercb (et=<value optimized out>, arg=<value
> optimized out>) at /usr/src/sys/kern/kern_clocksource.c:390
> #7 0xffffffff8065c70c in lapic_handle_timer (frame=0xffffff80002319f0) at
> /usr/src/sys/x86/x86/local_apic.c:818
> #8 0xffffffff805e868c in Xtimerint () at apic_vector.S:103
> #9 0xffffffff805e49e6 in acpi_cpu_c1 () at
> /usr/src/sys/amd64/acpica/acpi_machdep.c:95
> #10 0xffffffff802bce7a in acpi_cpu_idle () at
> /usr/src/sys/dev/acpica/acpi_cpu.c:1023
> #11 0xffffffff805ebfc8 in cpu_idle_acpi (busy=0) at
> /usr/src/sys/amd64/amd64/machdep.c:678
> #12 0xffffffff805ec082 in cpu_idle (busy=0) at
> /usr/src/sys/amd64/amd64/machdep.c:805
> #13 0xffffffff8043d832 in sched_idletd (dummy=<value optimized out>) at
> /usr/src/sys/kern/sched_ule.c:2610
> #14 0xffffffff803e7455 in fork_exit (callout=0xffffffff8043d680
> <sched_idletd>, arg=0x0, frame=0xffffff8000231c40) at
> /usr/src/sys/kern/kern_fork.c:996
> #15 0xffffffff805e806e in fork_trampoline () at
> /usr/src/sys/amd64/amd64/exception.S:606
> #16 0x0000000000000000 in ?? ()
>
>
>
>
>
> 2nd machine [This is a VPS machine running in the cloud]:
>
> % last | grep boot
> boot time Fri Oct 31 06:33
> boot time Thu Oct 30 06:33
> boot time Wed Oct 29 06:33
> boot time Tue Oct 28 06:33
> boot time Mon Oct 27 06:33
> boot time Sun Oct 26 06:04
> boot time Sat Oct 25 06:33
> boot time Fri Oct 24 06:33
> boot time Thu Oct 23 06:33
> boot time Wed Oct 22 06:33
> boot time Tue Oct 21 06:33
> boot time Mon Oct 20 06:33
> boot time Sun Oct 19 06:32
> boot time Sat Oct 18 06:33
> boot time Fri Oct 17 06:32
> boot time Thu Oct 16 06:33
> boot time Wed Oct 15 06:33
> boot time Tue Oct 14 06:33
> boot time Mon Oct 13 06:33
> boot time Sun Oct 12 07:04
> boot time Sat Oct 11 07:04
> boot time Fri Oct 10 07:04
> boot time Thu Oct 9 07:04
> boot time Wed Oct 8 07:04
> boot time Tue Oct 7 07:04
> boot time Mon Oct 6 07:04
> boot time Sun Oct 5 07:04
> boot time Sat Oct 4 07:04
> boot time Fri Oct 3 07:04
> boot time Thu Oct 2 07:04
> boot time Wed Oct 1 07:04
>
>
> Copyright (c) 1992-2014 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 is a registered trademark of The FreeBSD Foundation.
> FreeBSD 9.3-STABLE #6 r271376: Sun Oct 12 10:25:52 EEST 2014
> root@XXXXXXX:/usr/obj/usr/src/sys/arch amd64
> FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
> CPU: QEMU Virtual CPU version 1.1.2 (2266.76-MHz K8-class CPU)
> Origin = "GenuineIntel" Id = 0x623 Family = 0x6 Model = 0x2 Stepping =
> 3
>
> Features=0x783fbfd<FPU,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2>
> Features2=0x80802001<SSE3,CX16,POPCNT,HV>
> AMD Features=0x20100800<SYSCALL,NX,LM>
> AMD Features2=0x1<LAHF>
> real memory = 536870912 (512 MB)
> avail memory = 502841344 (479 MB)
> Event timer "LAPIC" quality 400
> ACPI APIC Table: <BOCHS BXPCAPIC>
> ioapic0: Changing APIC ID to 1
> ioapic0 <Version 1.1> irqs 0-23 on motherboard
> acpi0: <BOCHS BXPCRSDT> on motherboard
> acpi0: Power Button (fixed)
> cpu0: <ACPI CPU> on acpi0
> atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
> Event timer "RTC" frequency 32768 Hz quality 0
> hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
> Timecounter "HPET" frequency 100000000 Hz quality 950
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0xb008-0xb00b on acpi0
> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> pci0: <ACPI PCI bus> on pcib0
> pci_link4: Unable to route IRQs: AE_NOT_FOUND
> isab0: <PCI-ISA bridge> at device 1.0 on pci0
> isa0: <ISA bus> on isab0
> atapci0: <Intel PIIX3 WDMA2 controller> port
> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xc0c0-0xc0cf at device 1.1 on pci0
> ata0: <ATA channel> at channel 0 on atapci0
> ata1: <ATA channel> at channel 1 on atapci0
> uhci0: <Intel 82371SB (PIIX3) USB controller> port 0xc080-0xc09f irq 11 at
> device 1.2 on pci0
> usbus0: controller did not stop
> usbus0 on uhci0
> pci0: <bridge> at device 1.3 (no driver attached)
> vgapci0: <VGA-compatible display> mem
> 0xfc000000-0xfdffffff,0xfebf0000-0xfebf0fff at device 2.0 on pci0
> vgapci0: Boot video device
> virtio_pci0: <VirtIO PCI Balloon adapter> port 0xc0a0-0xc0bf irq 11 at
> device 3.0 on pci0
> vtballoon0: <VirtIO Balloon Adapter> on virtio_pci0
> virtio_pci0: host features: 0x71000002
> <EventIdx,RingIndirect,NotifyOnEmpty,StatsVq>
> virtio_pci0: negotiated features: 0
> em0: <Intel(R) PRO/1000 Legacy Network Connection 1.0.6> port 0xc000-0xc03f
> mem 0xfeba0000-0xfebbffff irq 11 at device 4.0 on pci0
> em0: Ethernet address: de:db:ee:d9:35:32
> virtio_pci1: <VirtIO PCI Block adapter> port 0xc040-0xc07f mem
> 0xfebf1000-0xfebf1fff irq 10 at device 5.0 on pci0
> vtblk0: <VirtIO Block Adapter> on virtio_pci1
> virtio_pci1: host features: 0x710006d4
> <EventIdx,RingIndirect,NotifyOnEmpty,Topology,WriteCache,SCSICmds,BlockSize,DiskGeometry,MaxNumSegs>
> virtio_pci1: negotiated features: 0x10000254
> <RingIndirect,WriteCache,BlockSize,DiskGeometry,MaxNumSegs>
> vtblk0: 80000MB (163840000 512 byte sectors)
> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> atkbd0: [GIANT-LOCKED]
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
> attimer0: <AT timer> at port 0x40 on isa0
> Timecounter "i8254" frequency 1193182 Hz quality 0
> Event timer "i8254" frequency 1193182 Hz quality 100
> wbwd0: HEFRAS and EFER do not align: EFER 0x2e DevID 0xff DevRev 0xff CR26
> 0xff
> Timecounters tick every 10.000 msec
> ipfw2 (+ipv6) initialized, divert enabled, nat enabled, default to accept,
> logging disabled
> usbus0: 12Mbps Full Speed USB v1.0
> ugen0.1: <Intel> at usbus0
> uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
> pass0 at ata1 bus 0 scbus1 target 0 lun 0
> pass0: <QEMU QEMU DVD-ROM 1.1.> Removable CD-ROM SCSI-0 device
> pass0: Serial Number QM00003
> pass0: 16.700MB/s transfers (WDMA2, ATAPI 12bytes, PIO 65534bytes)
> Timecounter "TSC-low" frequency 1133381229 Hz quality 800
> uhub0: 2 ports with 2 removable, self powered
> Root mount waiting for: usbus0
> ugen0.2: <QEMU 1.1.2> at usbus0
> Trying to mount root from ufs:/dev/vtbd0s1a [ro]...
> uhid0: <QEMU 1.1.2 QEMU USB Tablet, class 0/0, rev 1.00/0.00, addr 2> on
> usbus0
> tap0: Ethernet address: 00:bd:ae:4b:01:00
> tap0: link state changed to UP
> tap0: link state changed to DOWN
> tap0: Ethernet address: 00:bd:43:20:06:00
> tap0: link state changed to UP
>
>
>
> Unread portion of the kernel message buffer:
> interrupt total
> irq4: uart0 1176
> irq14: ata0 2924496
> irq15: ata1 1
> irq20: hpet0 86588821
> irq23: uhci0 ehci0 8813832
> irq256: re0 6199647
> Total 104527973
> panic: watchdog timeout
> cpuid = 0
> Uptime: 23h48m59s
> Dumping 933 out of 4085 MB: (CTRL-C to abort)
> ..2%..11%..21%..31%..42%..52%..62%..71%..81%..91%
>
> (kgdb) bt
> #0 doadump (textdump=<value optimized out>) at pcpu.h:235
> #1 0xffffffff803bfd6f in kern_reboot (howto=260) at
> /usr/src/sys/kern/kern_shutdown.c:454
> #2 0xffffffff803c01b7 in panic (fmt=<value optimized out>) at
> /usr/src/sys/kern/kern_shutdown.c:642
> #3 0xffffffff80373e84 in watchdog_fire () at
> /usr/src/sys/kern/kern_clock.c:898
> #4 0xffffffff803741b5 in hardclock_cnt (cnt=<value optimized out>,
> usermode=<value optimized out>) at /usr/src/sys/kern/kern_clock.c:570
> #5 0xffffffff805bb90c in handleevents (now=0xffffff8000245858, fake=0) at
> /usr/src/sys/kern/kern_clocksource.c:215
> #6 0xffffffff805bc498 in timercb (et=<value optimized out>, arg=<value
> optimized out>) at /usr/src/sys/kern/kern_clocksource.c:390
> #7 0xffffffff802bb667 in hpet_intr_single (arg=<value optimized out>) at
> /usr/src/sys/dev/acpica/acpi_hpet.c:260
> #8 0xffffffff802bb70e in hpet_intr (arg=0xffffff8000648000) at
> /usr/src/sys/dev/acpica/acpi_hpet.c:278
> #9 0xffffffff8039414b in intr_event_handle (ie=0xfffffe0001944a00,
> frame=0xffffff80002459b0) at /usr/src/sys/kern/kern_intr.c:1446
> #10 0xffffffff805eb3d8 in intr_execute_handlers (isrc=0xfffffe0001927ce8,
> frame=0xffffff80002459b0) at /usr/src/sys/x86/x86/intr_machdep.c:266
> #11 0xffffffff805ee78f in lapic_handle_intr (vector=<value optimized out>,
> frame=0x0) at /usr/src/sys/x86/x86/local_apic.c:780
> #12 0xffffffff805905d4 in Xapic_isr1 () at apic_vector.S:86
> #13 0xffffffff8058cde6 in acpi_cpu_c1 () at
> /usr/src/sys/amd64/acpica/acpi_machdep.c:95
> #14 0xffffffff802b7fda in acpi_cpu_idle () at
> /usr/src/sys/dev/acpica/acpi_cpu.c:1023
> #15 0xffffffff805943c8 in cpu_idle_acpi (busy=0) at
> /usr/src/sys/amd64/amd64/machdep.c:678
> #16 0xffffffff80594482 in cpu_idle (busy=0) at
> /usr/src/sys/amd64/amd64/machdep.c:805
> #17 0xffffffff803e8052 in sched_idletd (dummy=<value optimized out>) at
> /usr/src/sys/kern/sched_ule.c:2609
> #18 0xffffffff80391c25 in fork_exit (callout=0xffffffff803e7ea0
> <sched_idletd>, arg=0x0, frame=0xffffff8000245c00) at
> /usr/src/sys/kern/kern_fork.c:996
> #19 0xffffffff8059046e in fork_trampoline () at
> /usr/src/sys/amd64/amd64/exception.S:606
> #20 0x0000000000000000 in ?? ()
>
>
>
>
> --
> View this message in context: http://freebsd.1045724.n5.nabble.com/Every-day-my-FreeBSD-9-3-machines-reboot-by-watchdog-timeout-tp5960935.html
> Sent from the freebsd-questions mailing list archive at Nabble.com.
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