HEADSUP: New pts code triggers panics on amd64 systems.
Giorgos Keramidas
keramida at ceid.upatras.gr
Wed Feb 8 03:08:07 PST 2006
On 2006-02-08 12:56, Giorgos Keramidas <keramida at ceid.upatras.gr> wrote:
>On 2006-02-07 13:26, Robert Watson <rwatson at FreeBSD.org> wrote:
>> Does the instability occur if kern.pts.enable=0, or only when
>> kern.pts.enable=1?
>
> Both. I rebuilt a kernel & userland from today's HEAD, and installed it
> on a clean partition. Both a GENERIC kernel and my own FLAME kernel
> config (attached) were tested with kern.pts.enable=0 and kern.pts.enable=1.
Attachment forgotten... naturally :)
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#
# FLAME -- FreeBSD/amd64 kernel configuration file for `flame.pc' laptop
#
# Based on:
# $FreeBSD: src/sys/amd64/conf/GENERIC,v 1.449 2006/01/12 01:20:59 obrien Exp $
# $FreeBSD: src/sys/amd64/conf/NOTES,v 1.51 2005/12/03 01:23:49 anholt Exp $
# $FreeBSD: src/sys/conf/NOTES,v 1.1347 2006/01/29 02:52:40 mlaier Exp $
cpu HAMMER
ident FLAME
# Debugging options are useful for running CURRENT.
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
options KDB # Enable kernel debugger support.
options KDB_TRACE # Print thread stack trace on panic
options DDB # Support DDB.
options GDB # Support remote GDB.
options INVARIANTS # Enable calls of extra sanity checking
options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
options WITNESS # Enable checks to detect deadlocks and cycles
options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
#options SCHED_ULE # ULE scheduler
options SCHED_4BSD # 4BSD scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
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 MD_ROOT # MD is a potential root device
options NFSCLIENT # Network Filesystem Client
options NFSSERVER # Network Filesystem Server
#options NFS_ROOT # NFS usable as /, requires NFSCLIENT
options NTFS # NT File System
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_BDE # Disk encryption.
options GEOM_BSD # BSD disklabels
options GEOM_ELI # Disk encryption.
options GEOM_GPT # GUID Partition Tables.
options GEOM_LABEL # Providers labelization.
options GEOM_MBR # DOS/MBR partitioning
options GEOM_MIRROR # Disk mirroring.
options GEOM_STRIPE # Disk striping.
options GEOM_SUNLABEL # Sun/Solaris partitioning
options GEOM_SUNLABEL # Sun/Solaris partitioning
options GEOM_VOL # Volume names from UFS superblock
options COMPAT_43 # Needed by COMPAT_LINUX32
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 SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) 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 AHC_REG_PRETTY_PRINT # Print register bitfields in debug
# output. Adds ~128k to driver.
options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
# output. Adds ~215k to driver.
options ADAPTIVE_GIANT # Giant mutex is adaptive.
#options STOP_NMI # Stop CPUS using NMI instead of IPI
options LIBICONV # character code conversion support
options CD9660_ICONV
options MSDOSFS_ICONV
options NTFS_ICONV
options NETSMBCRYPTO #encrypted password support for SMB
options ALTQ # altq(9) packet queueing
options ALTQ_CBQ # Class Based Queueing
# Linux 32-bit ABI support
options COMPAT_LINUX32 # Compatible with i386 linux binaries
options LINPROCFS # Cannot be a module yet.
# Bus support.
device acpi
device pci
# Floppy drives
device fdc
# ATA and ATAPI devices
device ata
device atapicam # emulate ATAPI devices as SCSI ditto via CAM
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 peripherals
device scbus # SCSI bus (required for SCSI)
device da # Direct Access (disks)
device cd # CD
device pass # Passthrough device (direct SCSI access)
# 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 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
options MAXCONS=12 # number of virtual consoles
options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode
options SC_DISABLE_REBOOT # disable reboot key sequence
options SC_HISTORY_SIZE=200 # number of history buffer lines
options SC_MOUSE_CHAR=0x3 # char code for text mode mouse cursor
options SC_TWOBUTTON_MOUSE # touchpad is much nicer this way
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 the sio and/or ppc drivers):
#device puc
# PCI Ethernet NICs.
device de # DEC/Intel DC21x4x (``Tulip'')
device em # Intel PRO/1000 adapter Gigabit Ethernet Card
device ixgb # Intel PRO/10GbE Ethernet Card
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 bfe # Broadcom BCM440x 10/100 Ethernet
device bge # Broadcom BCM570xx Gigabit Ethernet
device dc # DEC/Intel 21143 and various workalikes
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
device lge # Level 1 LXT1001 gigabit 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 'lnc')
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
# XXX kvtop brokenness, pointer/int warnings
#device lnc # NE2100, NE32-VL Lance Ethernet cards
device sn # SMC's 9000 series of Ethernet chips
device xe # Xircom pccard Ethernet
device wi # wireless NICs
# Wireless NIC cards
device wlan # 802.11 support
device an # Aironet 4500/4800 802.11 wireless NICs.
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 ppp # Kernel PPP
options PPP_BSDCOMP #PPP BSD-compress support
options PPP_DEFLATE #PPP zlib/deflate/gzip support
options PPP_FILTER #enable bpf filtering (needs bpf)
device tun # Packet tunnel.
device pty # Pseudo-ttys (telnet etc)
device snp # Snoop device - to look at pty/vty/etc..
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device faith # IPv6-to-IPv4 relaying (translation)
device gre # IP over IP tunneling
device pf # PF OpenBSD packet-filter firewall
device pflog # logging support interface for PF
device pfsync # synchronization interface for PF
# 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 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 (rfc2734 and rfc3146)
device sound # The generic sound driver.
device snd_via8233 # This supports Ferrari's sound card
# The cpufreq(4) driver provides support for non-ACPI CPU frequency control
device cpufreq
# Cryptography framework for GEOM_ELI et al.
device crypto # core crypto support
device cryptodev # /dev/crypto for access to h/w
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