7.1 stable panics
Nathanael Jean-Francois
nathanael at webair.com
Tue Mar 31 06:34:45 PDT 2009
> Nathanael Jean-Francois wrote:
>> Hello all,
>>
>> I've been getting some panics with a 7.1 stable machine from March 14th.
>> I've not been able to determine the cause nor reproduce them at will.
>> Here's a backtrace from the latest panic on March 23rd. Let me know if
>> any
>> more information is needed. Thanks.
>>
>> Unread portion of the kernel message buffer:
>> panic: lock (sleep mutex) Giant not locked @
>> /usr/src/sys/kern/kern_ntptime.c:965
>
> This is strange because the corresponding mtx_lock is only a few lines
> above. Can you provide your kernel config?
>
> Kris
Sure.
Also, for what it's worth I had hyperthreading enabled in the box's bios.
I disabled hyperthreading and since then there hasn't been a panic.
# $FreeBSD: src/sys/amd64/conf/GENERIC,v 1.484.2.18 2009/03/12 03:09:11
bms Exp $
cpu HAMMER
ident BACKUPS
# To statically compile in device wiring instead of /boot/device.hints
#hints "GENERIC.hints" # Default places to look for devices.
makeoptions DEBUG=-g # Build kernel with gdb(1) debug
symbols
options SCHED_ULE # ULE scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options SCTP # Stream Control Transmission
Protocol
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big
directories
options UFS_GJOURNAL # Enable gjournal-based UFS
journaling
options MD_ROOT # MD is a potential root device
options NFSCLIENT # Network Filesystem Client
options NFSSERVER # Network Filesystem Server
options NFSLOCKD # Network Lock Manager
options NFS_ROOT # NFS usable as /, requires NFSCLIENT
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires
PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_PART_GPT # GUID Partition Tables.
options GEOM_LABEL # Provides labelization
options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!]
options COMPAT_IA32 # Compatible with i386 binaries
options COMPAT_FREEBSD4 # Compatible with FreeBSD4
options COMPAT_FREEBSD5 # Compatible with FreeBSD5
options COMPAT_FREEBSD6 # Compatible with FreeBSD6
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
options STACK # stack(9) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time
extensions
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options ADAPTIVE_GIANT # Giant mutex is adaptive.
options STOP_NMI # Stop CPUS using NMI instead of IPI
options AUDIT # Security event auditing
#options KDTRACE_FRAME # Ensure frames are compiled in
#options KDTRACE_HOOKS # Kernel DTrace hooks
#ADDED OPTIONS
options INCLUDE_CONFIG_FILE
options WITNESS
options INVARIANT_SUPPORT
options INVARIANTS
# Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel
# CPU frequency control
device cpufreq
# Bus support.
device acpi
device pci
# Floppy drives
device fdc
# ATA and ATAPI devices
device ata
device atadisk # ATA disk drives
device ataraid # ATA RAID drives
device atapicd # ATAPI CDROM drives
device atapifd # ATAPI floppy drives
device atapist # ATAPI tape drives
options ATA_STATIC_ID # Static device numbering
# SCSI Controllers
device ahc # AHA2940 and onboard AIC7xxx devices
options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
# output. Adds ~128k to driver.
device ahd # AHA39320/29320 and onboard AIC79xx devices
options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
# output. Adds ~215k to driver.
device amd # AMD 53C974 (Tekram DC-390(T))
device hptiop # Highpoint RocketRaid 3xxx series
device isp # Qlogic family
#device ispfw # Firmware for QLogic HBAs- normally a module
device mpt # LSI-Logic MPT-Fusion
#device ncr # NCR/Symbios Logic
device sym # NCR/Symbios Logic (newer chipsets +
those of `ncr')
device trm # Tekram DC395U/UW/F DC315U adapters
device adv # Advansys SCSI adapters
device adw # Advansys wide SCSI adapters
device aic # Adaptec 15[012]x SCSI adapters,
AIC-6[23]60.
device bt # Buslogic/Mylex MultiMaster SCSI adapters
# SCSI peripherals
device scbus # SCSI bus (required for SCSI)
device ch # SCSI media changers
device da # Direct Access (disks)
device sa # Sequential Access (tape etc)
device cd # CD
device pass # Passthrough device (direct SCSI access)
device ses # SCSI Environmental Services (and SAF-TE)
# RAID controllers interfaced to the SCSI subsystem
device amr # AMI MegaRAID
device arcmsr # Areca SATA II RAID
device ciss # Compaq Smart RAID 5*
device dpt # DPT Smartcache III, IV - See NOTES for
options
device hptmv # Highpoint RocketRAID 182x
device hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx
device iir # Intel Integrated RAID
device ips # IBM (Adaptec) ServeRAID
device mly # Mylex AcceleRAID/eXtremeRAID
device twa # 3ware 9000 series PATA/SATA RAID
# RAID controllers
device aac # Adaptec FSA RAID
device aacp # SCSI passthrough for aac (requires CAM)
device ida # Compaq Smart RAID
device mfi # LSI MegaRAID SAS
device mlx # Mylex DAC960 family
#XXX pointer/int warnings
#device pst # Promise Supertrak SX6000
device twe # 3ware ATA RAID
# atkbdc0 controls both the keyboard and the PS/2 mouse
device atkbdc # AT keyboard controller
device atkbd # AT keyboard
device psm # PS/2 mouse
device kbdmux # keyboard multiplexer
device vga # VGA video card driver
device splash # Splash screen and screen saver support
# syscons is the default console driver, resembling an SCO console
device sc
device agp # support several AGP chipsets
# PCCARD (PCMCIA) support
# PCMCIA and cardbus bridge support
device cbb # cardbus (yenta) bridge
device pccard # PC Card (16-bit) bus
device cardbus # CardBus (32-bit) bus
# Serial (COM) ports
device sio # 8250, 16[45]50 based serial ports
device uart # Generic UART driver
# Parallel port
device ppc
device ppbus # Parallel port bus (required)
device lpt # Printer
device plip # TCP/IP over parallel
device ppi # Parallel port interface device
#device vpo # Requires scbus and da
# If you've got a "dumb" serial or parallel PCI card that is
# supported by the puc(4) glue driver, uncomment the following
# line to enable it (connects to sio, uart and/or ppc drivers):
#device puc
# PCI Ethernet NICs.
device de # DEC/Intel DC21x4x (``Tulip'')
device em # Intel PRO/1000 Gigabit Ethernet Family
device igb # Intel PRO/1000 PCIE Server Gigabit Family
device ixgb # Intel PRO/10GbE Ethernet Card
device le # AMD Am7900 LANCE and Am79C9xx PCnet
device txp # 3Com 3cR990 (``Typhoon'')
device vx # 3Com 3c590, 3c595 (``Vortex'')
# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
device miibus # MII bus support
device age # Attansic/Atheros L1 Gigabit Ethernet
device ale # Atheros AR8121/AR8113/AR8114 Ethernet
device bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet
device bfe # Broadcom BCM440x 10/100 Ethernet
device bge # Broadcom BCM570xx Gigabit Ethernet
device dc # DEC/Intel 21143 and various workalikes
device et # Agere ET1310 10/100/Gigabit Ethernet
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
device jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
device lge # Level 1 LXT1001 gigabit Ethernet
device msk # Marvell/SysKonnect Yukon II Gigabit
Ethernet
device nfe # nVidia nForce MCP on-board Ethernet
device nge # NatSemi DP83820 gigabit Ethernet
#device nve # nVidia nForce MCP on-board Ethernet
Networking
device pcn # AMD Am79C97x PCI 10/100 (precedence over
'le')
device re # RealTek 8139C+/8169/8169S/8110S
device rl # RealTek 8129/8139
device sf # Adaptec AIC-6915 (``Starfire'')
device sis # Silicon Integrated Systems SiS 900/SiS 7016
device sk # SysKonnect SK-984x & SK-982x gigabit
Ethernet
device ste # Sundance ST201 (D-Link DFE-550TX)
device ti # Alteon Networks Tigon I/II gigabit Ethernet
device tl # Texas Instruments ThunderLAN
device tx # SMC EtherPower II (83c170 ``EPIC'')
device vge # VIA VT612x gigabit Ethernet
device vr # VIA Rhine, Rhine II
device wb # Winbond W89C840F
device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
# ISA Ethernet NICs. pccard NICs included.
device cs # Crystal Semiconductor CS89x0 NIC
# 'device ed' requires 'device miibus'
device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
device ex # Intel EtherExpress Pro/10 and Pro/10+
device ep # Etherlink III based cards
device fe # Fujitsu MB8696x based cards
device sn # SMC's 9000 series of Ethernet chips
device xe # Xircom pccard Ethernet
# Wireless NIC cards
device wlan # 802.11 support
device wlan_wep # 802.11 WEP support
device wlan_ccmp # 802.11 CCMP support
device wlan_tkip # 802.11 TKIP support
device wlan_amrr # AMRR transmit rate control algorithm
device wlan_scan_ap # 802.11 AP mode scanning
device wlan_scan_sta # 802.11 STA mode scanning
device an # Aironet 4500/4800 802.11 wireless NICs.
device ath # Atheros pci/cardbus NIC's
device ath_hal # Atheros HAL (Hardware Access Layer)
options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
device ath_rate_sample # SampleRate tx rate control for ath
device awi # BayStack 660 and others
device ral # Ralink Technology RT2500 wireless NICs.
device wi # WaveLAN/Intersil/Symbol 802.11 wireless
NICs.
# Pseudo devices.
device loop # Network loopback
device random # Entropy device
device ether # Ethernet support
device sl # Kernel SLIP
device ppp # Kernel PPP
device tun # Packet tunnel.
device pty # Pseudo-ttys (telnet etc)
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device faith # IPv6-to-IPv4 relaying (translation)
device firmware # firmware assist module
# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device bpf # Berkeley packet filter
# USB support
device uhci # UHCI PCI->USB interface
device ohci # OHCI PCI->USB interface
device ehci # EHCI PCI->USB interface (USB 2.0)
device usb # USB Bus (required)
#device udbp # USB Double Bulk Pipe devices
device ugen # Generic
device uhid # "Human Interface Devices"
device ukbd # Keyboard
device ulpt # Printer
device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
device ural # Ralink Technology RT2500USB wireless NICs
device urio # Diamond Rio 500 MP3 player
device uscanner # Scanners
# USB Serial devices
device ucom # Generic com ttys
device uark # Technologies ARK3116 based serial adapters
device ubsa # Belkin F5U103 and compatible serial
adapters
device ubser # BWCT console serial adapters
device uftdi # For FTDI usb serial adapters
device uipaq # Some WinCE based devices
device uplcom # Prolific PL-2303 serial adapters
device uslcom # SI Labs CP2101/CP2102 serial adapters
device uvisor # Visor and Palm devices
device uvscom # USB serial support for DDI pocket's PHS
# USB Ethernet, requires miibus
device aue # ADMtek USB Ethernet
device axe # ASIX Electronics USB Ethernet
device cdce # Generic USB over Ethernet
device cue # CATC USB Ethernet
device kue # Kawasaki LSI USB Ethernet
device rue # RealTek RTL8150 USB Ethernet
# FireWire support
device firewire # FireWire bus code
device sbp # SCSI over FireWire (Requires scbus and da)
device fwe # Ethernet over FireWire (non-standard!)
device fwip # IP over FireWire (RFC 2734,3146)
device dcons # Dumb console driver
device dcons_crom # Configuration ROM for dcons
>
>> cpuid = 1
>> Uptime: 1d15h34m6s
>> Physical memory: 2034 MB
>> Dumping 377 MB: 362 346 330 314 298 282 266 250 234 218 202 186 170 154
>> 138 122 106 90 74 58 42em0: watchdog timeout -- resetting
>> <5>em0: link state changed to DOWN
>> 26 10
>>
>> #0 doadump () at pcpu.h:195
>> 195 __asm __volatile("movq %%gs:0,%0" : "=r" (td));
>> (kgdb) list
>> 190 static __inline struct thread *
>> 191 __curthread(void)
>> 192 {
>> 193 struct thread *td;
>> 194
>> 195 __asm __volatile("movq %%gs:0,%0" : "=r" (td));
>> 196 return (td);
>> 197 }
>> 198 #define curthread (__curthread())
>> 199
>> (kgdb) backtrace
>> #0 doadump () at pcpu.h:195
>> #1 0x0000000000000104 in ?? ()
>> #2 0xffffffff804e6fc2 in boot (howto=260) at
>> /usr/src/sys/kern/kern_shutdown.c:418
>> #3 0xffffffff804e73f2 in panic (fmt=0x104 <Address 0x104 out of
>> bounds>)
>> at /usr/src/sys/kern/kern_shutdown.c:574
>> #4 0xffffffff805218b6 in witness_unlock (lock=0xffffffff80b0a400,
>> flags=8, file=0x0, line=965) at /usr/src/sys/kern/subr_witness.c:1284
>> #5 0xffffffff804dadb2 in _mtx_unlock_flags (m=0xffffffff80b0a400,
>> opts=0,
>> file=0xffffffff8087a008 "/usr/src/sys/kern/kern_ntptime.c", line=965)
>> at /usr/src/sys/kern/kern_mutex.c:203
>> #6 0xffffffff804dc062 in kern_adjtime (td=0xffffffff80884bd0,
>> delta=0x674, olddelta=Variable "olddelta" is not available.
>> ) at /usr/src/sys/kern/kern_ntptime.c:965
>> #7 0xffffff00019cf870 in ?? ()
>> #8 0x00000000000005a8 in ?? ()
>> #9 0xffffffff805430b6 in soreceive_generic (so=0xffffff0078a9f600,
>> psa=0x0, uio=0xfffffffebe695b10, mp0=Variable "mp0" is not available.
>> ) at /usr/src/sys/kern/uipc_socket.c:1652
>> #10 0xffffffff80523e6d in dofileread (td=0xffffff000181b000, fd=3,
>> fp=0xffffff00016af200, auio=0xfffffffebe695b10, offset=Variable "offset"
>> is not available.
>> ) at file.h:245
>> #11 0xffffffff805241de in kern_readv (td=0xffffff000181b000, fd=3,
>> auio=0xfffffffebe695b10) at /usr/src/sys/kern/sys_generic.c:192
>> #12 0xffffffff805242cc in read (td=0x0, uap=0x0) at
>> /usr/src/sys/kern/sys_generic.c:108
>> #13 0xffffffff8079d0dc in syscall (frame=0xfffffffebe695c80) at
>> /usr/src/sys/amd64/amd64/trap.c:907
>> #14 0xffffffff80781cbb in Xfast_syscall () at
>> /usr/src/sys/amd64/amd64/exception.S:330
>> #15 0x000000080076ad7c in ?? ()
>> Previous frame inner to this frame (corrupt stack?)
>>
>>
>>
>> _______________________________________________
>> freebsd-stable at freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
>> To unsubscribe, send any mail to
>> "freebsd-stable-unsubscribe at freebsd.org"
>>
>>
>
More information about the freebsd-stable
mailing list