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* WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
@ 2008-02-21  4:04 Giangiacomo Mariotti
  2008-02-23  8:03 ` Andrew Morton
  0 siblings, 1 reply; 21+ messages in thread
From: Giangiacomo Mariotti @ 2008-02-21  4:04 UTC (permalink / raw)
  To: linux-kernel

This is what I got with dmesg :

[  266.978695] WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
[  266.978701] Pid: 0, comm: swapper Not tainted 2.6.24.2-my001 #1
[  266.978703] 
[  266.978704] Call Trace:
[  266.978706]  <IRQ>  [<ffffffff80426981>] tcp_ack+0x16d8/0x197f
[  266.978721]  [<ffffffff8022e72f>] __wake_up+0x38/0x4e
[  266.978727]  [<ffffffff804295ef>] tcp_rcv_established+0xe2/0x8cb
[  266.978732]  [<ffffffff8042f56f>] tcp_v4_do_rcv+0x30/0x39c
[  266.978738]  [<ffffffff80431d29>] tcp_v4_rcv+0x99b/0xa06
[  266.978743]  [<ffffffff803f2c95>] __netdev_alloc_skb+0x29/0x43
[  266.978749]  [<ffffffff80416d21>] ip_local_deliver_finish+0x152/0x212
[  266.978753]  [<ffffffff80416bac>] ip_rcv_finish+0x2f8/0x31b
[  266.978758]  [<ffffffff803f6c42>] netif_receive_skb+0x3ae/0x3d1
[  266.978763]  [<ffffffff8037398f>] rtl8169_rx_interrupt+0x45f/0x53e
[  266.978768]  [<ffffffff8037405b>] rtl8169_poll+0x36/0x16a
[  266.978773]  [<ffffffff803f8ca7>] net_rx_action+0xb7/0x1f3
[  266.978778]  [<ffffffff8023a3a5>] __do_softirq+0x65/0xce
[  266.978782]  [<ffffffff8020b0d2>] default_idle+0x0/0x3d
[  266.978786]  [<ffffffff8020d09c>] call_softirq+0x1c/0x28
[  266.978789]  [<ffffffff8020e4f0>] do_softirq+0x2c/0x7d
[  266.978792]  [<ffffffff8023a2fb>] irq_exit+0x3f/0x84
[  266.978794]  [<ffffffff8020e729>] do_IRQ+0xb6/0xd5
[  266.978797]  [<ffffffff8020b0d2>] default_idle+0x0/0x3d
[  266.978800]  [<ffffffff8020c421>] ret_from_intr+0x0/0xa
[  266.978801]  <EOI>  [<ffffffff8020b0fb>] default_idle+0x29/0x3d
[  266.978809]  [<ffffffff8020b1a2>] cpu_idle+0x93/0xbb
[  266.978813]  [<ffffffff805cfa4b>] start_kernel+0x2bb/0x2c7
[  266.978818]  [<ffffffff805cf123>] _sinittext+0x123/0x12a
[  266.978821] 

This though didn't cause any user-visible problem.

.config file :

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.24.2-my001
# Mon Feb 11 14:59:29 2008
#
CONFIG_64BIT=y
# CONFIG_X86_32 is not set
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
# CONFIG_QUICKLIST is not set
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_DMI=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ZONE_DMA32=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
# CONFIG_KTIME_SCALAR is not set
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
# CONFIG_CGROUPS is not set
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_FAIR_USER_SCHED=y
# CONFIG_FAIR_CGROUP_SCHED is not set
# CONFIG_SYSFS_DEPRECATED is not set
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
# CONFIG_BLK_DEV_IO_TRACE is not set
CONFIG_BLK_DEV_BSG=y
CONFIG_BLOCK_COMPAT=y

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=m
CONFIG_IOSCHED_DEADLINE=m
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_PREEMPT_NOTIFIERS=y

#
# Processor type and features
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_SMP=y
CONFIG_X86_PC=y
# CONFIG_X86_ELAN is not set
# CONFIG_X86_VOYAGER is not set
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_VISWS is not set
# CONFIG_X86_GENERICARCH is not set
# CONFIG_X86_ES7000 is not set
# CONFIG_X86_VSMP is not set
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
CONFIG_MK8=y
# CONFIG_MCRUSOE is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP2 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_GENERIC_CPU is not set
CONFIG_X86_L1_CACHE_BYTES=64
CONFIG_X86_INTERNODE_CACHE_BYTES=64
CONFIG_X86_CMPXCHG=y
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_TSC=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_GART_IOMMU=y
CONFIG_CALGARY_IOMMU=y
CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y
CONFIG_SWIOTLB=y
CONFIG_NR_CPUS=32
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_BKL=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_MCE=y
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_MICROCODE=m
CONFIG_MICROCODE_OLD_INTERFACE=y
CONFIG_X86_MSR=m
CONFIG_X86_CPUID=m
CONFIG_NUMA=y
CONFIG_K8_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
# CONFIG_NUMA_EMU is not set
CONFIG_NODES_SHIFT=6
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_SELECT_MEMORY_MODEL=y
# CONFIG_FLATMEM_MANUAL is not set
CONFIG_DISCONTIGMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_DISCONTIGMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_NEED_MULTIPLE_NODES=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_MTRR=y
CONFIG_SECCOMP=y
CONFIG_CC_STACKPROTECTOR=y
CONFIG_CC_STACKPROTECTOR_ALL=y
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_KEXEC=y
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x200000
CONFIG_RELOCATABLE=y
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_HOTPLUG_CPU=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
CONFIG_OUT_OF_LINE_PFN_TO_PAGE=y

#
# Power management options
#
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
CONFIG_PM_SLEEP_SMP=y
CONFIG_PM_SLEEP=y
CONFIG_SUSPEND_SMP_POSSIBLE=y
CONFIG_SUSPEND=y
CONFIG_HIBERNATION_SMP_POSSIBLE=y
# CONFIG_HIBERNATION is not set
CONFIG_ACPI=y
CONFIG_ACPI_SLEEP=y
# CONFIG_ACPI_PROCFS is not set
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_SYSFS_POWER=y
CONFIG_ACPI_PROC_EVENT=y
CONFIG_ACPI_AC=m
CONFIG_ACPI_BATTERY=m
CONFIG_ACPI_BUTTON=m
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=m
CONFIG_ACPI_DOCK=m
CONFIG_ACPI_BAY=m
CONFIG_ACPI_PROCESSOR=m
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=m
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_ASUS=m
CONFIG_ACPI_TOSHIBA=m
CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_EC=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
CONFIG_X86_PM_TIMER=y
CONFIG_ACPI_CONTAINER=m
CONFIG_ACPI_SBS=m

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
# CONFIG_CPU_FREQ_DEBUG is not set
CONFIG_CPU_FREQ_STAT=m
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=m
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m

#
# CPUFreq processor drivers
#
CONFIG_X86_ACPI_CPUFREQ=m
CONFIG_X86_POWERNOW_K8=y
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set

#
# shared options
#
# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y

#
# Bus options (PCI etc.)
#
CONFIG_PCI=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_DOMAINS=y
CONFIG_DMAR=y
CONFIG_DMAR_GFX_WA=y
CONFIG_DMAR_FLOPPY_WA=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=m
CONFIG_PCIEAER=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
CONFIG_PCI_LEGACY=y
CONFIG_HT_IRQ=y
CONFIG_ISA_DMA_API=y
CONFIG_K8_NB=y
# CONFIG_PCCARD is not set
CONFIG_HOTPLUG_PCI=m
CONFIG_HOTPLUG_PCI_FAKE=m
CONFIG_HOTPLUG_PCI_ACPI=m
CONFIG_HOTPLUG_PCI_ACPI_IBM=m
CONFIG_HOTPLUG_PCI_CPCI=y
CONFIG_HOTPLUG_PCI_CPCI_ZT5550=m
CONFIG_HOTPLUG_PCI_CPCI_GENERIC=m
CONFIG_HOTPLUG_PCI_SHPC=m

#
# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
CONFIG_IA32_EMULATION=y
CONFIG_IA32_AOUT=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
CONFIG_SYSVIPC_COMPAT=y

#
# Networking
#
CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
CONFIG_XFRM_USER=m
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
CONFIG_NET_KEY=m
# CONFIG_NET_KEY_MIGRATE is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_ASK_IP_FIB_HASH=y
# CONFIG_IP_FIB_TRIE is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
CONFIG_INET_XFRM_TUNNEL=m
CONFIG_INET_TUNNEL=m
CONFIG_INET_XFRM_MODE_TRANSPORT=m
CONFIG_INET_XFRM_MODE_TUNNEL=m
CONFIG_INET_XFRM_MODE_BEET=m
CONFIG_INET_LRO=m
CONFIG_INET_DIAG=m
CONFIG_INET_TCP_DIAG=m
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_BIC=y
CONFIG_TCP_CONG_CUBIC=m
CONFIG_TCP_CONG_WESTWOOD=m
CONFIG_TCP_CONG_HTCP=m
CONFIG_TCP_CONG_HSTCP=m
CONFIG_TCP_CONG_HYBLA=m
CONFIG_TCP_CONG_VEGAS=m
CONFIG_TCP_CONG_SCALABLE=m
CONFIG_TCP_CONG_LP=m
CONFIG_TCP_CONG_VENO=m
CONFIG_TCP_CONG_YEAH=m
CONFIG_TCP_CONG_ILLINOIS=m
CONFIG_DEFAULT_BIC=y
# CONFIG_DEFAULT_CUBIC is not set
# CONFIG_DEFAULT_HTCP is not set
# CONFIG_DEFAULT_VEGAS is not set
# CONFIG_DEFAULT_WESTWOOD is not set
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="bic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IP_VS=m
# CONFIG_IP_VS_DEBUG is not set
CONFIG_IP_VS_TAB_BITS=12

#
# IPVS transport protocol load balancing support
#
CONFIG_IP_VS_PROTO_TCP=y
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y

#
# IPVS scheduler
#
CONFIG_IP_VS_RR=m
CONFIG_IP_VS_WRR=m
CONFIG_IP_VS_LC=m
CONFIG_IP_VS_WLC=m
CONFIG_IP_VS_LBLC=m
CONFIG_IP_VS_LBLCR=m
CONFIG_IP_VS_DH=m
CONFIG_IP_VS_SH=m
CONFIG_IP_VS_SED=m
CONFIG_IP_VS_NQ=m

#
# IPVS application helper
#
CONFIG_IP_VS_FTP=m
CONFIG_IPV6=m
CONFIG_IPV6_PRIVACY=y
# CONFIG_IPV6_ROUTER_PREF is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
CONFIG_IPV6_MIP6=m
CONFIG_INET6_XFRM_TUNNEL=m
CONFIG_INET6_TUNNEL=m
CONFIG_INET6_XFRM_MODE_TRANSPORT=m
CONFIG_INET6_XFRM_MODE_TUNNEL=m
CONFIG_INET6_XFRM_MODE_BEET=m
CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
CONFIG_IPV6_SIT=m
CONFIG_IPV6_TUNNEL=m
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_NETLABEL is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_BRIDGE_NETFILTER=y

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_NETLINK=m
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NF_CONNTRACK_ENABLED=m
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CT_ACCT=y
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_GRE=m
CONFIG_NF_CT_PROTO_SCTP=m
# CONFIG_NF_CT_PROTO_UDPLITE is not set
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
CONFIG_NF_CONNTRACK_PPTP=m
CONFIG_NF_CONNTRACK_SANE=m
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NETFILTER_XTABLES=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_SCTP=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
# CONFIG_NETFILTER_XT_MATCH_TIME is not set
# CONFIG_NETFILTER_XT_MATCH_U32 is not set
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m

#
# IP: Netfilter Configuration
#
CONFIG_NF_CONNTRACK_IPV4=m
CONFIG_NF_CONNTRACK_PROC_COMPAT=y
CONFIG_IP_NF_QUEUE=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_IPRANGE=m
CONFIG_IP_NF_MATCH_TOS=m
CONFIG_IP_NF_MATCH_RECENT=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_MATCH_OWNER=m
CONFIG_IP_NF_MATCH_ADDRTYPE=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_NF_NAT=m
CONFIG_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_SAME=m
CONFIG_NF_NAT_SNMP_BASIC=m
CONFIG_NF_NAT_PROTO_GRE=m
CONFIG_NF_NAT_FTP=m
CONFIG_NF_NAT_IRC=m
CONFIG_NF_NAT_TFTP=m
CONFIG_NF_NAT_AMANDA=m
CONFIG_NF_NAT_PPTP=m
CONFIG_NF_NAT_H323=m
CONFIG_NF_NAT_SIP=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_TOS=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m

#
# IPv6: Netfilter Configuration (EXPERIMENTAL)
#
CONFIG_NF_CONNTRACK_IPV6=m
CONFIG_IP6_NF_QUEUE=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_RT=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_OWNER=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_LOG=m
CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_RAW=m

#
# DECnet: Netfilter Configuration
#
CONFIG_DECNET_NF_GRABULATOR=m

#
# Bridge: Netfilter Configuration
#
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_LIMIT=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_ULOG=m
CONFIG_IP_DCCP=m
CONFIG_INET_DCCP_DIAG=m
CONFIG_IP_DCCP_ACKVEC=y

#
# DCCP CCIDs Configuration (EXPERIMENTAL)
#
CONFIG_IP_DCCP_CCID2=m
# CONFIG_IP_DCCP_CCID2_DEBUG is not set
CONFIG_IP_DCCP_CCID3=m
CONFIG_IP_DCCP_TFRC_LIB=m
# CONFIG_IP_DCCP_CCID3_DEBUG is not set
CONFIG_IP_DCCP_CCID3_RTO=100
CONFIG_IP_SCTP=m
# CONFIG_SCTP_DBG_MSG is not set
# CONFIG_SCTP_DBG_OBJCNT is not set
# CONFIG_SCTP_HMAC_NONE is not set
# CONFIG_SCTP_HMAC_SHA1 is not set
CONFIG_SCTP_HMAC_MD5=y
CONFIG_TIPC=m
CONFIG_TIPC_ADVANCED=y
CONFIG_TIPC_ZONES=3
CONFIG_TIPC_CLUSTERS=1
CONFIG_TIPC_NODES=255
CONFIG_TIPC_SLAVE_NODES=0
CONFIG_TIPC_PORTS=8191
CONFIG_TIPC_LOG=0
# CONFIG_TIPC_DEBUG is not set
CONFIG_ATM=y
CONFIG_ATM_CLIP=y
# CONFIG_ATM_CLIP_NO_ICMP is not set
CONFIG_ATM_LANE=m
CONFIG_ATM_MPOA=m
CONFIG_ATM_BR2684=m
# CONFIG_ATM_BR2684_IPFILTER is not set
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
CONFIG_DECNET=m
# CONFIG_DECNET_ROUTER is not set
CONFIG_LLC=y
CONFIG_LLC2=m
CONFIG_IPX=m
# CONFIG_IPX_INTERN is not set
CONFIG_ATALK=m
CONFIG_DEV_APPLETALK=m
CONFIG_IPDDP=m
CONFIG_IPDDP_ENCAP=y
CONFIG_IPDDP_DECAP=y
CONFIG_X25=m
CONFIG_LAPB=m
CONFIG_ECONET=m
CONFIG_ECONET_AUNUDP=y
CONFIG_ECONET_NATIVE=y
CONFIG_WAN_ROUTER=m
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_ATM=m
CONFIG_NET_SCH_PRIO=m
# CONFIG_NET_SCH_RR is not set
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
CONFIG_NET_EMATCH_CMP=m
CONFIG_NET_EMATCH_NBYTE=m
CONFIG_NET_EMATCH_U32=m
CONFIG_NET_EMATCH_META=m
CONFIG_NET_EMATCH_TEXT=m
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
CONFIG_NET_ACT_IPT=m
# CONFIG_NET_ACT_NAT is not set
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
# CONFIG_NET_CLS_POLICE is not set
CONFIG_NET_CLS_IND=y
CONFIG_NET_SCH_FIFO=y

#
# Network testing
#
CONFIG_NET_PKTGEN=m
# CONFIG_NET_TCPPROBE is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_AF_RXRPC=m
# CONFIG_AF_RXRPC_DEBUG is not set
CONFIG_RXKAD=m
CONFIG_FIB_RULES=y

#
# Wireless
#
CONFIG_CFG80211=m
CONFIG_NL80211=y
CONFIG_WIRELESS_EXT=y
CONFIG_MAC80211=m
CONFIG_MAC80211_RCSIMPLE=y
CONFIG_MAC80211_LEDS=y
# CONFIG_MAC80211_DEBUG is not set
CONFIG_IEEE80211=m
# CONFIG_IEEE80211_DEBUG is not set
CONFIG_IEEE80211_CRYPT_WEP=m
CONFIG_IEEE80211_CRYPT_CCMP=m
CONFIG_IEEE80211_CRYPT_TKIP=m
CONFIG_IEEE80211_SOFTMAC=m
# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
CONFIG_RFKILL=m
CONFIG_RFKILL_INPUT=m
CONFIG_RFKILL_LEDS=y
# CONFIG_NET_9P is not set

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
# CONFIG_SYS_HYPERVISOR is not set
CONFIG_CONNECTOR=m
CONFIG_MTD=m
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=m
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_REDBOOT_PARTS=m
CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set

#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=m
CONFIG_MTD_BLKDEVS=m
CONFIG_MTD_BLOCK=m
CONFIG_MTD_BLOCK_RO=m
CONFIG_FTL=m
CONFIG_NFTL=m
CONFIG_NFTL_RW=y
CONFIG_INFTL=m
CONFIG_RFD_FTL=m
CONFIG_SSFDC=m
# CONFIG_MTD_OOPS is not set

#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=m
CONFIG_MTD_JEDECPROBE=m
CONFIG_MTD_GEN_PROBE=m
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
CONFIG_MTD_CFI_INTELEXT=m
CONFIG_MTD_CFI_AMDSTD=m
CONFIG_MTD_CFI_STAA=m
CONFIG_MTD_CFI_UTIL=m
CONFIG_MTD_RAM=m
CONFIG_MTD_ROM=m
CONFIG_MTD_ABSENT=m

#
# Mapping drivers for chip access
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
CONFIG_MTD_PHYSMAP=m
CONFIG_MTD_PHYSMAP_START=0x8000000
CONFIG_MTD_PHYSMAP_LEN=0x4000000
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_PNC2000=m
CONFIG_MTD_SC520CDP=m
CONFIG_MTD_NETSC520=m
CONFIG_MTD_TS5500=m
CONFIG_MTD_SBC_GXX=m
CONFIG_MTD_AMD76XROM=m
CONFIG_MTD_ICHXROM=m
CONFIG_MTD_ESB2ROM=m
CONFIG_MTD_CK804XROM=m
CONFIG_MTD_SCB2_FLASH=m
CONFIG_MTD_NETtel=m
CONFIG_MTD_DILNETPC=m
CONFIG_MTD_DILNETPC_BOOTSIZE=0x80000
CONFIG_MTD_L440GX=m
CONFIG_MTD_PCI=m
CONFIG_MTD_INTEL_VR_NOR=m
CONFIG_MTD_PLATRAM=m

#
# Self-contained MTD device drivers
#
CONFIG_MTD_PMC551=m
# CONFIG_MTD_PMC551_BUGFIX is not set
# CONFIG_MTD_PMC551_DEBUG is not set
CONFIG_MTD_DATAFLASH=m
CONFIG_MTD_M25P80=m
CONFIG_MTD_SLRAM=m
CONFIG_MTD_PHRAM=m
CONFIG_MTD_MTDRAM=m
CONFIG_MTDRAM_TOTAL_SIZE=4096
CONFIG_MTDRAM_ERASE_SIZE=128
CONFIG_MTD_BLOCK2MTD=m

#
# Disk-On-Chip Device Drivers
#
CONFIG_MTD_DOC2000=m
CONFIG_MTD_DOC2001=m
CONFIG_MTD_DOC2001PLUS=m
CONFIG_MTD_DOCPROBE=m
CONFIG_MTD_DOCECC=m
# CONFIG_MTD_DOCPROBE_ADVANCED is not set
CONFIG_MTD_DOCPROBE_ADDRESS=0
CONFIG_MTD_NAND=m
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
# CONFIG_MTD_NAND_ECC_SMC is not set
# CONFIG_MTD_NAND_MUSEUM_IDS is not set
CONFIG_MTD_NAND_IDS=m
CONFIG_MTD_NAND_DISKONCHIP=m
# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set
CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0
# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set
CONFIG_MTD_NAND_CAFE=m
# CONFIG_MTD_NAND_NANDSIM is not set
CONFIG_MTD_NAND_PLATFORM=m
# CONFIG_MTD_ALAUDA is not set
CONFIG_MTD_ONENAND=m
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
# CONFIG_MTD_ONENAND_OTP is not set
# CONFIG_MTD_ONENAND_2X_PROGRAM is not set
# CONFIG_MTD_ONENAND_SIM is not set

#
# UBI - Unsorted block images
#
CONFIG_MTD_UBI=m
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI_BEB_RESERVE=1
# CONFIG_MTD_UBI_GLUEBI is not set

#
# UBI debugging options
#
# CONFIG_MTD_UBI_DEBUG is not set
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
CONFIG_PARPORT_SERIAL=m
CONFIG_PARPORT_PC_FIFO=y
# CONFIG_PARPORT_PC_SUPERIO is not set
# CONFIG_PARPORT_GSC is not set
CONFIG_PARPORT_AX88796=m
CONFIG_PARPORT_1284=y
CONFIG_PARPORT_NOT_PC=y
CONFIG_PNP=y
CONFIG_PNP_DEBUG=y

#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_FD=m
CONFIG_PARIDE=m

#
# Parallel IDE high-level drivers
#
CONFIG_PARIDE_PD=m
CONFIG_PARIDE_PCD=m
CONFIG_PARIDE_PF=m
CONFIG_PARIDE_PT=m
CONFIG_PARIDE_PG=m

#
# Parallel IDE protocol modules
#
CONFIG_PARIDE_ATEN=m
CONFIG_PARIDE_BPCK=m
CONFIG_PARIDE_COMM=m
CONFIG_PARIDE_DSTR=m
CONFIG_PARIDE_FIT2=m
CONFIG_PARIDE_FIT3=m
CONFIG_PARIDE_EPAT=m
# CONFIG_PARIDE_EPATC8 is not set
CONFIG_PARIDE_EPIA=m
CONFIG_PARIDE_FRIQ=m
CONFIG_PARIDE_FRPW=m
CONFIG_PARIDE_KBIC=m
CONFIG_PARIDE_KTTI=m
CONFIG_PARIDE_ON20=m
CONFIG_PARIDE_ON26=m
# CONFIG_BLK_CPQ_DA is not set
CONFIG_BLK_CPQ_CISS_DA=m
CONFIG_CISS_SCSI_TAPE=y
CONFIG_BLK_DEV_DAC960=m
CONFIG_BLK_DEV_UMEM=m
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_SX8=m
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
CONFIG_CDROM_PKTCDVD=m
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
CONFIG_ATA_OVER_ETH=m
CONFIG_MISC_DEVICES=y
CONFIG_IBM_ASM=m
CONFIG_PHANTOM=m
CONFIG_EEPROM_93CX6=m
CONFIG_SGI_IOC4=m
CONFIG_TIFM_CORE=m
CONFIG_TIFM_7XX1=m
CONFIG_ASUS_LAPTOP=m
# CONFIG_FUJITSU_LAPTOP is not set
CONFIG_MSI_LAPTOP=m
CONFIG_SONY_LAPTOP=m
# CONFIG_SONYPI_COMPAT is not set
CONFIG_THINKPAD_ACPI=m
# CONFIG_THINKPAD_ACPI_DEBUG is not set
CONFIG_THINKPAD_ACPI_BAY=y
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y

#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_IDE_SATA is not set
# CONFIG_BLK_DEV_HD_IDE is not set
CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_IDEDISK_MULTI_MODE is not set
CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_BLK_DEV_IDESCSI is not set
CONFIG_BLK_DEV_IDEACPI=y
# CONFIG_IDE_TASK_IOCTL is not set
CONFIG_IDE_PROC_FS=y

#
# IDE chipset support/bugfixes
#
CONFIG_IDE_GENERIC=y
# CONFIG_BLK_DEV_PLATFORM is not set
CONFIG_BLK_DEV_CMD640=y
# CONFIG_BLK_DEV_CMD640_ENHANCED is not set
CONFIG_BLK_DEV_IDEPNP=y

#
# PCI IDE chipsets support
#
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_IDEPCI_SHARE_IRQ=y
CONFIG_IDEPCI_PCIBUS_ORDER=y
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=m
CONFIG_BLK_DEV_OPTI621=m
CONFIG_BLK_DEV_RZ1000=m
CONFIG_BLK_DEV_IDEDMA_PCI=y
CONFIG_BLK_DEV_AEC62XX=m
CONFIG_BLK_DEV_ALI15X3=m
# CONFIG_WDC_ALI15X3 is not set
CONFIG_BLK_DEV_AMD74XX=m
CONFIG_BLK_DEV_ATIIXP=m
CONFIG_BLK_DEV_CMD64X=m
CONFIG_BLK_DEV_TRIFLEX=m
CONFIG_BLK_DEV_CY82C693=m
CONFIG_BLK_DEV_CS5520=m
CONFIG_BLK_DEV_CS5530=m
CONFIG_BLK_DEV_HPT34X=m
CONFIG_HPT34X_AUTODMA=y
CONFIG_BLK_DEV_HPT366=m
CONFIG_BLK_DEV_JMICRON=m
CONFIG_BLK_DEV_SC1200=m
CONFIG_BLK_DEV_PIIX=m
CONFIG_BLK_DEV_IT8213=m
CONFIG_BLK_DEV_IT821X=m
CONFIG_BLK_DEV_NS87415=m
CONFIG_BLK_DEV_PDC202XX_OLD=m
CONFIG_PDC202XX_BURST=y
CONFIG_BLK_DEV_PDC202XX_NEW=m
CONFIG_BLK_DEV_SVWKS=m
CONFIG_BLK_DEV_SIIMAGE=m
CONFIG_BLK_DEV_SIS5513=m
CONFIG_BLK_DEV_SLC90E66=m
CONFIG_BLK_DEV_TRM290=m
CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_BLK_DEV_TC86C001=m
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
CONFIG_IDE_ARCH_OBSOLETE_INIT=y
# CONFIG_BLK_DEV_HD is not set

#
# SCSI device support
#
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_TGT=m
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=y
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_SCH=m

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_SCSI_WAIT_SCAN=m

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_FC_ATTRS=m
# CONFIG_SCSI_FC_TGT_ATTRS is not set
CONFIG_SCSI_ISCSI_ATTRS=m
CONFIG_SCSI_SAS_ATTRS=m
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SAS_ATA=y
# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set
CONFIG_SCSI_SRP_ATTRS=m
CONFIG_SCSI_SRP_TGT_ATTRS=y
CONFIG_SCSI_LOWLEVEL=y
CONFIG_ISCSI_TCP=m
CONFIG_BLK_DEV_3W_XXXX_RAID=m
CONFIG_SCSI_3W_9XXX=m
CONFIG_SCSI_ACARD=m
CONFIG_SCSI_AACRAID=m
CONFIG_SCSI_AIC7XXX=m
CONFIG_AIC7XXX_CMDS_PER_DEVICE=8
CONFIG_AIC7XXX_RESET_DELAY_MS=15000
CONFIG_AIC7XXX_DEBUG_ENABLE=y
CONFIG_AIC7XXX_DEBUG_MASK=0
CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
CONFIG_SCSI_AIC7XXX_OLD=m
CONFIG_SCSI_AIC79XX=m
CONFIG_AIC79XX_CMDS_PER_DEVICE=32
CONFIG_AIC79XX_RESET_DELAY_MS=15000
CONFIG_AIC79XX_DEBUG_ENABLE=y
CONFIG_AIC79XX_DEBUG_MASK=0
CONFIG_AIC79XX_REG_PRETTY_PRINT=y
CONFIG_SCSI_AIC94XX=m
# CONFIG_AIC94XX_DEBUG is not set
# CONFIG_SCSI_ADVANSYS is not set
CONFIG_SCSI_ARCMSR=m
# CONFIG_SCSI_ARCMSR_AER is not set
CONFIG_MEGARAID_NEWGEN=y
CONFIG_MEGARAID_MM=m
CONFIG_MEGARAID_MAILBOX=m
CONFIG_MEGARAID_LEGACY=m
CONFIG_MEGARAID_SAS=m
CONFIG_SCSI_HPTIOP=m
CONFIG_SCSI_BUSLOGIC=m
# CONFIG_SCSI_OMIT_FLASHPOINT is not set
CONFIG_SCSI_DMX3191D=m
CONFIG_SCSI_EATA=m
CONFIG_SCSI_EATA_TAGGED_QUEUE=y
CONFIG_SCSI_EATA_LINKED_COMMANDS=y
CONFIG_SCSI_EATA_MAX_TAGS=16
CONFIG_SCSI_FUTURE_DOMAIN=m
CONFIG_SCSI_GDTH=m
CONFIG_SCSI_IPS=m
CONFIG_SCSI_INITIO=m
CONFIG_SCSI_INIA100=m
CONFIG_SCSI_PPA=m
CONFIG_SCSI_IMM=m
# CONFIG_SCSI_IZIP_EPP16 is not set
# CONFIG_SCSI_IZIP_SLOW_CTR is not set
CONFIG_SCSI_STEX=m
CONFIG_SCSI_SYM53C8XX_2=m
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
CONFIG_SCSI_SYM53C8XX_MMIO=y
CONFIG_SCSI_IPR=m
# CONFIG_SCSI_IPR_TRACE is not set
# CONFIG_SCSI_IPR_DUMP is not set
CONFIG_SCSI_QLOGIC_1280=m
CONFIG_SCSI_QLA_FC=m
CONFIG_SCSI_QLA_ISCSI=m
CONFIG_SCSI_LPFC=m
CONFIG_SCSI_DC395x=m
CONFIG_SCSI_DC390T=m
CONFIG_SCSI_DEBUG=m
CONFIG_SCSI_SRP=m
CONFIG_ATA=m
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_ATA_ACPI=y
CONFIG_SATA_AHCI=m
CONFIG_SATA_SVW=m
CONFIG_ATA_PIIX=m
CONFIG_SATA_MV=m
CONFIG_SATA_NV=m
CONFIG_PDC_ADMA=m
CONFIG_SATA_QSTOR=m
CONFIG_SATA_PROMISE=m
CONFIG_SATA_SX4=m
CONFIG_SATA_SIL=m
CONFIG_SATA_SIL24=m
CONFIG_SATA_SIS=m
CONFIG_SATA_ULI=m
CONFIG_SATA_VIA=m
CONFIG_SATA_VITESSE=m
CONFIG_SATA_INIC162X=m
CONFIG_PATA_ACPI=m
CONFIG_PATA_ALI=m
CONFIG_PATA_AMD=m
CONFIG_PATA_ARTOP=m
CONFIG_PATA_ATIIXP=m
CONFIG_PATA_CMD640_PCI=m
CONFIG_PATA_CMD64X=m
CONFIG_PATA_CS5520=m
CONFIG_PATA_CS5530=m
CONFIG_PATA_CYPRESS=m
CONFIG_PATA_EFAR=m
CONFIG_ATA_GENERIC=m
CONFIG_PATA_HPT366=m
CONFIG_PATA_HPT37X=m
CONFIG_PATA_HPT3X2N=m
CONFIG_PATA_HPT3X3=m
CONFIG_PATA_HPT3X3_DMA=y
CONFIG_PATA_IT821X=m
CONFIG_PATA_IT8213=m
CONFIG_PATA_JMICRON=m
CONFIG_PATA_TRIFLEX=m
CONFIG_PATA_MARVELL=m
CONFIG_PATA_MPIIX=m
CONFIG_PATA_OLDPIIX=m
CONFIG_PATA_NETCELL=m
CONFIG_PATA_NS87410=m
CONFIG_PATA_NS87415=m
CONFIG_PATA_OPTI=m
CONFIG_PATA_OPTIDMA=m
CONFIG_PATA_PDC_OLD=m
CONFIG_PATA_RADISYS=m
CONFIG_PATA_RZ1000=m
CONFIG_PATA_SC1200=m
CONFIG_PATA_SERVERWORKS=m
CONFIG_PATA_PDC2027X=m
CONFIG_PATA_SIL680=m
CONFIG_PATA_SIS=m
CONFIG_PATA_VIA=m
CONFIG_PATA_WINBOND=m
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
CONFIG_MD_RAID5_RESHAPE=y
CONFIG_MD_MULTIPATH=m
CONFIG_MD_FAULTY=m
CONFIG_BLK_DEV_DM=m
# CONFIG_DM_DEBUG is not set
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
CONFIG_DM_MULTIPATH_EMC=m
CONFIG_DM_MULTIPATH_RDAC=m
CONFIG_DM_MULTIPATH_HP=m
CONFIG_DM_DELAY=m
CONFIG_DM_UEVENT=y
CONFIG_FUSION=y
CONFIG_FUSION_SPI=m
CONFIG_FUSION_FC=m
CONFIG_FUSION_SAS=m
CONFIG_FUSION_MAX_SGE=40
CONFIG_FUSION_CTL=m
CONFIG_FUSION_LAN=m
# CONFIG_FUSION_LOGGING is not set

#
# IEEE 1394 (FireWire) support
#
CONFIG_FIREWIRE=y
CONFIG_FIREWIRE_OHCI=y
CONFIG_FIREWIRE_SBP2=y
# CONFIG_IEEE1394 is not set
CONFIG_I2O=m
CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y
CONFIG_I2O_EXT_ADAPTEC=y
CONFIG_I2O_EXT_ADAPTEC_DMA64=y
CONFIG_I2O_CONFIG=m
CONFIG_I2O_CONFIG_OLD_IOCTL=y
CONFIG_I2O_BUS=m
CONFIG_I2O_BLOCK=m
CONFIG_I2O_SCSI=m
CONFIG_I2O_PROC=m
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
# CONFIG_NETDEVICES_MULTIQUEUE is not set
CONFIG_IFB=m
CONFIG_DUMMY=m
CONFIG_BONDING=m
# CONFIG_MACVLAN is not set
CONFIG_EQUALIZER=m
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_NET_SB1000=m
CONFIG_ARCNET=m
CONFIG_ARCNET_1201=m
CONFIG_ARCNET_1051=m
CONFIG_ARCNET_RAW=m
CONFIG_ARCNET_CAP=m
CONFIG_ARCNET_COM90xx=m
CONFIG_ARCNET_COM90xxIO=m
CONFIG_ARCNET_RIM_I=m
CONFIG_ARCNET_COM20020=m
CONFIG_ARCNET_COM20020_PCI=m
CONFIG_PHYLIB=m

#
# MII PHY device drivers
#
CONFIG_MARVELL_PHY=m
CONFIG_DAVICOM_PHY=m
CONFIG_QSEMI_PHY=m
CONFIG_LXT_PHY=m
CONFIG_CICADA_PHY=m
CONFIG_VITESSE_PHY=m
CONFIG_SMSC_PHY=m
CONFIG_BROADCOM_PHY=m
# CONFIG_ICPLUS_PHY is not set
CONFIG_FIXED_PHY=m
# CONFIG_FIXED_MII_10_FDX is not set
# CONFIG_FIXED_MII_100_FDX is not set
# CONFIG_FIXED_MII_1000_FDX is not set
CONFIG_FIXED_MII_AMNT=1
# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_HAPPYMEAL=m
CONFIG_SUNGEM=m
CONFIG_CASSINI=m
CONFIG_NET_VENDOR_3COM=y
CONFIG_VORTEX=m
CONFIG_TYPHOON=m
CONFIG_NET_TULIP=y
CONFIG_DE2104X=m
CONFIG_TULIP=m
# CONFIG_TULIP_MWI is not set
# CONFIG_TULIP_MMIO is not set
CONFIG_TULIP_NAPI=y
CONFIG_TULIP_NAPI_HW_MITIGATION=y
CONFIG_DE4X5=m
CONFIG_WINBOND_840=m
CONFIG_DM9102=m
CONFIG_ULI526X=m
CONFIG_HP100=m
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
CONFIG_NET_PCI=y
CONFIG_PCNET32=m
CONFIG_PCNET32_NAPI=y
CONFIG_AMD8111_ETH=m
CONFIG_AMD8111E_NAPI=y
CONFIG_ADAPTEC_STARFIRE=m
CONFIG_ADAPTEC_STARFIRE_NAPI=y
CONFIG_B44=m
CONFIG_B44_PCI_AUTOSELECT=y
CONFIG_B44_PCICORE_AUTOSELECT=y
CONFIG_B44_PCI=y
CONFIG_FORCEDETH=m
# CONFIG_FORCEDETH_NAPI is not set
CONFIG_EEPRO100=m
CONFIG_E100=m
CONFIG_FEALNX=m
CONFIG_NATSEMI=m
CONFIG_NE2K_PCI=m
CONFIG_8139CP=m
CONFIG_8139TOO=m
# CONFIG_8139TOO_PIO is not set
CONFIG_8139TOO_TUNE_TWISTER=y
CONFIG_8139TOO_8129=y
# CONFIG_8139_OLD_RX_RESET is not set
CONFIG_SIS900=m
CONFIG_EPIC100=m
CONFIG_SUNDANCE=m
# CONFIG_SUNDANCE_MMIO is not set
CONFIG_VIA_RHINE=m
# CONFIG_VIA_RHINE_MMIO is not set
CONFIG_VIA_RHINE_NAPI=y
CONFIG_SC92031=m
# CONFIG_NET_POCKET is not set
CONFIG_NETDEV_1000=y
CONFIG_ACENIC=m
# CONFIG_ACENIC_OMIT_TIGON_I is not set
CONFIG_DL2K=m
CONFIG_E1000=m
CONFIG_E1000_NAPI=y
# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
CONFIG_E1000E=m
CONFIG_IP1000=m
CONFIG_NS83820=m
CONFIG_HAMACHI=m
CONFIG_YELLOWFIN=m
CONFIG_R8169=y
CONFIG_R8169_NAPI=y
CONFIG_R8169_VLAN=y
CONFIG_SIS190=m
CONFIG_SKGE=m
CONFIG_SKY2=m
CONFIG_SK98LIN=m
CONFIG_VIA_VELOCITY=m
CONFIG_TIGON3=m
CONFIG_BNX2=m
CONFIG_QLA3XXX=m
CONFIG_ATL1=m
CONFIG_NETDEV_10000=y
CONFIG_CHELSIO_T1=m
CONFIG_CHELSIO_T1_1G=y
CONFIG_CHELSIO_T1_NAPI=y
CONFIG_CHELSIO_T3=m
# CONFIG_IXGBE is not set
CONFIG_IXGB=m
CONFIG_IXGB_NAPI=y
CONFIG_S2IO=m
CONFIG_S2IO_NAPI=y
CONFIG_MYRI10GE=m
CONFIG_NETXEN_NIC=m
# CONFIG_NIU is not set
# CONFIG_MLX4_CORE is not set
# CONFIG_TEHUTI is not set
CONFIG_TR=y
CONFIG_IBMOL=m
CONFIG_3C359=m
CONFIG_TMS380TR=m
CONFIG_TMSPCI=m
CONFIG_ABYSS=m

#
# Wireless LAN
#
CONFIG_WLAN_PRE80211=y
CONFIG_STRIP=m
CONFIG_WLAN_80211=y
CONFIG_IPW2100=m
# CONFIG_IPW2100_MONITOR is not set
# CONFIG_IPW2100_DEBUG is not set
CONFIG_IPW2200=m
CONFIG_IPW2200_MONITOR=y
# CONFIG_IPW2200_RADIOTAP is not set
# CONFIG_IPW2200_PROMISCUOUS is not set
CONFIG_IPW2200_QOS=y
# CONFIG_IPW2200_DEBUG is not set
CONFIG_LIBERTAS=m
CONFIG_LIBERTAS_USB=m
CONFIG_LIBERTAS_SDIO=m
# CONFIG_LIBERTAS_DEBUG is not set
CONFIG_AIRO=m
CONFIG_HERMES=m
CONFIG_PLX_HERMES=m
CONFIG_TMD_HERMES=m
CONFIG_NORTEL_HERMES=m
CONFIG_PCI_HERMES=m
CONFIG_ATMEL=m
CONFIG_PCI_ATMEL=m
CONFIG_PRISM54=m
CONFIG_USB_ZD1201=m
CONFIG_RTL8187=m
CONFIG_ADM8211=m
CONFIG_P54_COMMON=m
CONFIG_P54_USB=m
CONFIG_P54_PCI=m
CONFIG_IWLWIFI=y
CONFIG_IWLWIFI_DEBUG=y
CONFIG_IWLWIFI_SENSITIVITY=y
CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT=y
CONFIG_IWLWIFI_QOS=y
CONFIG_IWL4965=m
CONFIG_IWL3945=m
CONFIG_HOSTAP=m
CONFIG_HOSTAP_FIRMWARE=y
# CONFIG_HOSTAP_FIRMWARE_NVRAM is not set
CONFIG_HOSTAP_PLX=m
CONFIG_HOSTAP_PCI=m
CONFIG_BCM43XX=m
CONFIG_BCM43XX_DEBUG=y
CONFIG_BCM43XX_DMA=y
CONFIG_BCM43XX_PIO=y
CONFIG_BCM43XX_DMA_AND_PIO_MODE=y
# CONFIG_BCM43XX_DMA_MODE is not set
# CONFIG_BCM43XX_PIO_MODE is not set
CONFIG_B43=m
CONFIG_B43_PCI_AUTOSELECT=y
CONFIG_B43_PCICORE_AUTOSELECT=y
CONFIG_B43_LEDS=y
CONFIG_B43_RFKILL=y
# CONFIG_B43_DEBUG is not set
CONFIG_B43_DMA=y
CONFIG_B43_PIO=y
CONFIG_B43_DMA_AND_PIO_MODE=y
# CONFIG_B43_DMA_MODE is not set
# CONFIG_B43_PIO_MODE is not set
CONFIG_B43LEGACY=m
CONFIG_B43LEGACY_PCI_AUTOSELECT=y
CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y
CONFIG_B43LEGACY_DEBUG=y
CONFIG_B43LEGACY_DMA=y
CONFIG_B43LEGACY_PIO=y
CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
# CONFIG_B43LEGACY_DMA_MODE is not set
# CONFIG_B43LEGACY_PIO_MODE is not set
CONFIG_ZD1211RW=m
# CONFIG_ZD1211RW_DEBUG is not set
CONFIG_RT2X00=m
CONFIG_RT2X00_LIB=m
CONFIG_RT2X00_LIB_PCI=m
CONFIG_RT2X00_LIB_USB=m
CONFIG_RT2X00_LIB_FIRMWARE=y
CONFIG_RT2400PCI=m
# CONFIG_RT2400PCI_RFKILL is not set
CONFIG_RT2500PCI=m
# CONFIG_RT2500PCI_RFKILL is not set
CONFIG_RT61PCI=m
# CONFIG_RT61PCI_RFKILL is not set
CONFIG_RT2500USB=m
CONFIG_RT73USB=m
# CONFIG_RT2X00_DEBUG is not set

#
# USB Network Adapters
#
CONFIG_USB_CATC=m
CONFIG_USB_KAWETH=m
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=y
CONFIG_USB_USBNET=m
CONFIG_USB_NET_AX8817X=m
CONFIG_USB_NET_CDCETHER=m
CONFIG_USB_NET_DM9601=m
CONFIG_USB_NET_GL620A=m
CONFIG_USB_NET_NET1080=m
CONFIG_USB_NET_PLUSB=m
CONFIG_USB_NET_MCS7830=m
CONFIG_USB_NET_RNDIS_HOST=m
CONFIG_USB_NET_CDC_SUBSET=m
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
CONFIG_USB_EPSON2888=y
CONFIG_USB_KC2190=y
CONFIG_USB_NET_ZAURUS=m
CONFIG_WAN=y
CONFIG_LANMEDIA=m
CONFIG_HDLC=m
CONFIG_HDLC_RAW=m
CONFIG_HDLC_RAW_ETH=m
CONFIG_HDLC_CISCO=m
CONFIG_HDLC_FR=m
CONFIG_HDLC_PPP=m
CONFIG_HDLC_X25=m
CONFIG_PCI200SYN=m
CONFIG_WANXL=m
CONFIG_PC300=m
CONFIG_PC300_MLPPP=y

#
# Cyclades-PC300 MLPPP support is disabled.
#

#
# Refer to the file README.mlppp, provided by PC300 package.
#
CONFIG_PC300TOO=m
CONFIG_FARSYNC=m
CONFIG_DSCC4=m
CONFIG_DSCC4_PCISYNC=y
CONFIG_DSCC4_PCI_RST=y
CONFIG_DLCI=m
CONFIG_DLCI_MAX=8
CONFIG_WAN_ROUTER_DRIVERS=m
CONFIG_CYCLADES_SYNC=m
CONFIG_CYCLOMX_X25=y
CONFIG_LAPBETHER=m
CONFIG_X25_ASY=m
CONFIG_SBNI=m
# CONFIG_SBNI_MULTILINE is not set
CONFIG_ATM_DRIVERS=y
CONFIG_ATM_DUMMY=m
CONFIG_ATM_TCP=m
CONFIG_ATM_LANAI=m
CONFIG_ATM_ENI=m
# CONFIG_ATM_ENI_DEBUG is not set
# CONFIG_ATM_ENI_TUNE_BURST is not set
CONFIG_ATM_FIRESTREAM=m
CONFIG_ATM_ZATM=m
# CONFIG_ATM_ZATM_DEBUG is not set
CONFIG_ATM_IDT77252=m
# CONFIG_ATM_IDT77252_DEBUG is not set
# CONFIG_ATM_IDT77252_RCV_ALL is not set
CONFIG_ATM_IDT77252_USE_SUNI=y
CONFIG_ATM_AMBASSADOR=m
# CONFIG_ATM_AMBASSADOR_DEBUG is not set
CONFIG_ATM_HORIZON=m
# CONFIG_ATM_HORIZON_DEBUG is not set
CONFIG_ATM_FORE200E_MAYBE=m
CONFIG_ATM_FORE200E_PCA=y
CONFIG_ATM_FORE200E_PCA_DEFAULT_FW=y
# CONFIG_ATM_FORE200E_USE_TASKLET is not set
CONFIG_ATM_FORE200E_TX_RETRY=16
CONFIG_ATM_FORE200E_DEBUG=0
CONFIG_ATM_FORE200E=m
CONFIG_ATM_HE=m
CONFIG_ATM_HE_USE_SUNI=y
CONFIG_FDDI=y
CONFIG_DEFXX=m
# CONFIG_DEFXX_MMIO is not set
CONFIG_SKFP=m
CONFIG_HIPPI=y
CONFIG_ROADRUNNER=m
# CONFIG_ROADRUNNER_LARGE_RINGS is not set
CONFIG_PLIP=m
CONFIG_PPP=m
CONFIG_PPP_MULTILINK=y
CONFIG_PPP_FILTER=y
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_MPPE=m
CONFIG_PPPOE=m
CONFIG_PPPOATM=m
CONFIG_PPPOL2TP=m
CONFIG_SLIP=m
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLHC=m
CONFIG_SLIP_SMART=y
# CONFIG_SLIP_MODE_SLIP6 is not set
CONFIG_NET_FC=y
CONFIG_SHAPER=m
CONFIG_NETCONSOLE=m
# CONFIG_NETCONSOLE_DYNAMIC is not set
CONFIG_NETPOLL=y
# CONFIG_NETPOLL_TRAP is not set
CONFIG_NET_POLL_CONTROLLER=y
# CONFIG_ISDN is not set
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_FF_MEMLESS=m
CONFIG_INPUT_POLLDEV=m

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
CONFIG_INPUT_JOYDEV=m
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
CONFIG_KEYBOARD_SUNKBD=m
CONFIG_KEYBOARD_LKKBD=m
CONFIG_KEYBOARD_XTKBD=m
CONFIG_KEYBOARD_NEWTON=m
CONFIG_KEYBOARD_STOWAWAY=m
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=m
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_SERIAL=m
CONFIG_MOUSE_APPLETOUCH=m
CONFIG_MOUSE_VSXXXAA=m
CONFIG_INPUT_JOYSTICK=y
CONFIG_JOYSTICK_ANALOG=m
CONFIG_JOYSTICK_A3D=m
CONFIG_JOYSTICK_ADI=m
CONFIG_JOYSTICK_COBRA=m
CONFIG_JOYSTICK_GF2K=m
CONFIG_JOYSTICK_GRIP=m
CONFIG_JOYSTICK_GRIP_MP=m
CONFIG_JOYSTICK_GUILLEMOT=m
CONFIG_JOYSTICK_INTERACT=m
CONFIG_JOYSTICK_SIDEWINDER=m
CONFIG_JOYSTICK_TMDC=m
CONFIG_JOYSTICK_IFORCE=m
CONFIG_JOYSTICK_IFORCE_USB=y
CONFIG_JOYSTICK_IFORCE_232=y
CONFIG_JOYSTICK_WARRIOR=m
CONFIG_JOYSTICK_MAGELLAN=m
CONFIG_JOYSTICK_SPACEORB=m
CONFIG_JOYSTICK_SPACEBALL=m
CONFIG_JOYSTICK_STINGER=m
CONFIG_JOYSTICK_TWIDJOY=m
CONFIG_JOYSTICK_DB9=m
CONFIG_JOYSTICK_GAMECON=m
CONFIG_JOYSTICK_TURBOGRAFX=m
CONFIG_JOYSTICK_JOYDUMP=m
CONFIG_JOYSTICK_XPAD=m
# CONFIG_JOYSTICK_XPAD_FF is not set
# CONFIG_JOYSTICK_XPAD_LEDS is not set
CONFIG_INPUT_TABLET=y
CONFIG_TABLET_USB_ACECAD=m
CONFIG_TABLET_USB_AIPTEK=m
CONFIG_TABLET_USB_GTCO=m
CONFIG_TABLET_USB_KBTAB=m
CONFIG_TABLET_USB_WACOM=m
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_ADS7846=m
# CONFIG_TOUCHSCREEN_FUJITSU is not set
CONFIG_TOUCHSCREEN_GUNZE=m
CONFIG_TOUCHSCREEN_ELO=m
CONFIG_TOUCHSCREEN_MTOUCH=m
CONFIG_TOUCHSCREEN_MK712=m
CONFIG_TOUCHSCREEN_PENMOUNT=m
CONFIG_TOUCHSCREEN_TOUCHRIGHT=m
CONFIG_TOUCHSCREEN_TOUCHWIN=m
CONFIG_TOUCHSCREEN_UCB1400=m
CONFIG_TOUCHSCREEN_USB_COMPOSITE=m
CONFIG_TOUCHSCREEN_USB_EGALAX=y
CONFIG_TOUCHSCREEN_USB_PANJIT=y
CONFIG_TOUCHSCREEN_USB_3M=y
CONFIG_TOUCHSCREEN_USB_ITM=y
CONFIG_TOUCHSCREEN_USB_ETURBO=y
CONFIG_TOUCHSCREEN_USB_GUNZE=y
CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y
CONFIG_TOUCHSCREEN_USB_IRTOUCH=y
CONFIG_TOUCHSCREEN_USB_IDEALTEK=y
CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y
CONFIG_TOUCHSCREEN_USB_GOTOP=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_PCSPKR=m
CONFIG_INPUT_ATLAS_BTNS=m
CONFIG_INPUT_ATI_REMOTE=m
CONFIG_INPUT_ATI_REMOTE2=m
CONFIG_INPUT_KEYSPAN_REMOTE=m
CONFIG_INPUT_POWERMATE=m
CONFIG_INPUT_YEALINK=m
CONFIG_INPUT_UINPUT=m

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=m
CONFIG_SERIO_CT82C710=m
CONFIG_SERIO_PARKBD=m
CONFIG_SERIO_PCIPS2=m
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
CONFIG_GAMEPORT=m
CONFIG_GAMEPORT_NS558=m
CONFIG_GAMEPORT_L4=m
CONFIG_GAMEPORT_EMU10K1=m
CONFIG_GAMEPORT_FM801=m

#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_COMPUTONE=m
CONFIG_ROCKETPORT=m
CONFIG_CYCLADES=m
# CONFIG_CYZ_INTR is not set
CONFIG_DIGIEPCA=m
CONFIG_MOXA_INTELLIO=m
CONFIG_MOXA_SMARTIO=m
CONFIG_MOXA_SMARTIO_NEW=m
CONFIG_ISI=m
CONFIG_SYNCLINK=m
CONFIG_SYNCLINKMP=m
CONFIG_SYNCLINK_GT=m
CONFIG_N_HDLC=m
CONFIG_SPECIALIX=m
# CONFIG_SPECIALIX_RTSCTS is not set
CONFIG_SX=m
CONFIG_RIO=m
CONFIG_RIO_OLDPCI=y
CONFIG_STALDRV=y

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=16
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
CONFIG_SERIAL_8250_RSA=y

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_JSM=m
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_PRINTER=m
# CONFIG_LP_CONSOLE is not set
CONFIG_PPDEV=m
CONFIG_IPMI_HANDLER=m
# CONFIG_IPMI_PANIC_EVENT is not set
CONFIG_IPMI_DEVICE_INTERFACE=m
CONFIG_IPMI_SI=m
CONFIG_IPMI_WATCHDOG=m
CONFIG_IPMI_POWEROFF=m
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_INTEL=m
CONFIG_HW_RANDOM_AMD=m
CONFIG_NVRAM=m
CONFIG_RTC=y
CONFIG_R3964=m
CONFIG_APPLICOM=m
CONFIG_MWAVE=m
CONFIG_PC8736x_GPIO=m
CONFIG_NSC_GPIO=m
CONFIG_RAW_DRIVER=m
CONFIG_MAX_RAW_DEVS=256
CONFIG_HPET=y
# CONFIG_HPET_RTC_IRQ is not set
CONFIG_HPET_MMAP=y
CONFIG_HANGCHECK_TIMER=m
# CONFIG_TCG_TPM is not set
CONFIG_TELCLOCK=m
CONFIG_DEVPORT=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=m

#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_ALGOPCF=m
CONFIG_I2C_ALGOPCA=m

#
# I2C Hardware Bus support
#
CONFIG_I2C_ALI1535=m
CONFIG_I2C_ALI1563=m
CONFIG_I2C_ALI15X3=m
CONFIG_I2C_AMD756=m
CONFIG_I2C_AMD756_S4882=m
CONFIG_I2C_AMD8111=m
CONFIG_I2C_I801=m
CONFIG_I2C_I810=m
CONFIG_I2C_PIIX4=m
CONFIG_I2C_NFORCE2=m
CONFIG_I2C_OCORES=m
CONFIG_I2C_PARPORT=m
CONFIG_I2C_PARPORT_LIGHT=m
CONFIG_I2C_PROSAVAGE=m
CONFIG_I2C_SAVAGE4=m
CONFIG_I2C_SIMTEC=m
CONFIG_I2C_SIS5595=m
CONFIG_I2C_SIS630=m
CONFIG_I2C_SIS96X=m
CONFIG_I2C_TAOS_EVM=m
CONFIG_I2C_STUB=m
CONFIG_I2C_TINY_USB=m
CONFIG_I2C_VIA=m
CONFIG_I2C_VIAPRO=m
CONFIG_I2C_VOODOO3=m

#
# Miscellaneous I2C Chip support
#
CONFIG_SENSORS_DS1337=m
CONFIG_SENSORS_DS1374=m
CONFIG_DS1682=m
CONFIG_SENSORS_EEPROM=m
CONFIG_SENSORS_PCF8574=m
CONFIG_SENSORS_PCA9539=m
CONFIG_SENSORS_PCF8591=m
CONFIG_SENSORS_MAX6875=m
CONFIG_SENSORS_TSL2550=m
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set

#
# SPI support
#
CONFIG_SPI=y
CONFIG_SPI_MASTER=y

#
# SPI Master Controller Drivers
#
CONFIG_SPI_BITBANG=m
CONFIG_SPI_BUTTERFLY=m
CONFIG_SPI_LM70_LLP=m

#
# SPI Protocol Masters
#
CONFIG_SPI_AT25=m
CONFIG_SPI_SPIDEV=m
CONFIG_SPI_TLE62X0=m
CONFIG_W1=m
CONFIG_W1_CON=y

#
# 1-wire Bus Masters
#
CONFIG_W1_MASTER_MATROX=m
CONFIG_W1_MASTER_DS2490=m
CONFIG_W1_MASTER_DS2482=m

#
# 1-wire Slaves
#
CONFIG_W1_SLAVE_THERM=m
CONFIG_W1_SLAVE_SMEM=m
CONFIG_W1_SLAVE_DS2433=m
# CONFIG_W1_SLAVE_DS2433_CRC is not set
CONFIG_W1_SLAVE_DS2760=m
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_PDA_POWER=m
CONFIG_BATTERY_DS2760=m
CONFIG_HWMON=y
CONFIG_HWMON_VID=m
CONFIG_SENSORS_ABITUGURU=m
CONFIG_SENSORS_ABITUGURU3=m
CONFIG_SENSORS_AD7418=m
CONFIG_SENSORS_ADM1021=m
CONFIG_SENSORS_ADM1025=m
CONFIG_SENSORS_ADM1026=m
CONFIG_SENSORS_ADM1029=m
CONFIG_SENSORS_ADM1031=m
CONFIG_SENSORS_ADM9240=m
CONFIG_SENSORS_ADT7470=m
CONFIG_SENSORS_K8TEMP=m
CONFIG_SENSORS_ASB100=m
CONFIG_SENSORS_ATXP1=m
CONFIG_SENSORS_DS1621=m
CONFIG_SENSORS_I5K_AMB=m
CONFIG_SENSORS_F71805F=m
CONFIG_SENSORS_F71882FG=m
CONFIG_SENSORS_F75375S=m
CONFIG_SENSORS_FSCHER=m
CONFIG_SENSORS_FSCPOS=m
CONFIG_SENSORS_FSCHMD=m
CONFIG_SENSORS_GL518SM=m
CONFIG_SENSORS_GL520SM=m
CONFIG_SENSORS_CORETEMP=m
CONFIG_SENSORS_IBMPEX=m
CONFIG_SENSORS_IT87=m
CONFIG_SENSORS_LM63=m
CONFIG_SENSORS_LM70=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM77=m
CONFIG_SENSORS_LM78=m
CONFIG_SENSORS_LM80=m
CONFIG_SENSORS_LM83=m
CONFIG_SENSORS_LM85=m
CONFIG_SENSORS_LM87=m
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_LM92=m
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_MAX1619=m
CONFIG_SENSORS_MAX6650=m
CONFIG_SENSORS_PC87360=m
CONFIG_SENSORS_PC87427=m
CONFIG_SENSORS_SIS5595=m
CONFIG_SENSORS_DME1737=m
CONFIG_SENSORS_SMSC47M1=m
CONFIG_SENSORS_SMSC47M192=m
CONFIG_SENSORS_SMSC47B397=m
CONFIG_SENSORS_THMC50=m
CONFIG_SENSORS_VIA686A=m
CONFIG_SENSORS_VT1211=m
CONFIG_SENSORS_VT8231=m
CONFIG_SENSORS_W83781D=m
CONFIG_SENSORS_W83791D=m
CONFIG_SENSORS_W83792D=m
CONFIG_SENSORS_W83793=m
CONFIG_SENSORS_W83L785TS=m
CONFIG_SENSORS_W83627HF=m
CONFIG_SENSORS_W83627EHF=m
CONFIG_SENSORS_HDAPS=m
CONFIG_SENSORS_APPLESMC=m
# CONFIG_HWMON_DEBUG_CHIP is not set
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set

#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=m
CONFIG_ACQUIRE_WDT=m
CONFIG_ADVANTECH_WDT=m
CONFIG_ALIM1535_WDT=m
CONFIG_ALIM7101_WDT=m
CONFIG_SC520_WDT=m
CONFIG_EUROTECH_WDT=m
CONFIG_IB700_WDT=m
CONFIG_IBMASR=m
CONFIG_WAFER_WDT=m
CONFIG_I6300ESB_WDT=m
CONFIG_ITCO_WDT=m
# CONFIG_ITCO_VENDOR_SUPPORT is not set
CONFIG_IT8712F_WDT=m
CONFIG_SC1200_WDT=m
CONFIG_PC87413_WDT=m
CONFIG_60XX_WDT=m
CONFIG_SBC8360_WDT=m
CONFIG_CPU5_WDT=m
CONFIG_SMSC37B787_WDT=m
CONFIG_W83627HF_WDT=m
CONFIG_W83697HF_WDT=m
CONFIG_W83877F_WDT=m
CONFIG_W83977F_WDT=m
CONFIG_MACHZ_WDT=m
CONFIG_SBC_EPX_C3_WATCHDOG=m

#
# PCI-based Watchdog Cards
#
CONFIG_PCIPCWATCHDOG=m
CONFIG_WDTPCI=m
CONFIG_WDT_501_PCI=y

#
# USB-based Watchdog Cards
#
CONFIG_USBPCWATCHDOG=m

#
# Sonics Silicon Backplane
#
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=m
CONFIG_SSB_PCIHOST_POSSIBLE=y
CONFIG_SSB_PCIHOST=y
# CONFIG_SSB_DEBUG is not set
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
CONFIG_SSB_DRIVER_PCICORE=y

#
# Multifunction device drivers
#
CONFIG_MFD_SM501=m

#
# Multimedia devices
#
CONFIG_VIDEO_DEV=m
CONFIG_VIDEO_V4L1=y
CONFIG_VIDEO_V4L1_COMPAT=y
CONFIG_VIDEO_V4L2=y
CONFIG_VIDEO_CAPTURE_DRIVERS=y
# CONFIG_VIDEO_ADV_DEBUG is not set
CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
CONFIG_VIDEO_TVAUDIO=m
CONFIG_VIDEO_TDA7432=m
CONFIG_VIDEO_TDA9840=m
CONFIG_VIDEO_TDA9875=m
CONFIG_VIDEO_TEA6415C=m
CONFIG_VIDEO_TEA6420=m
CONFIG_VIDEO_MSP3400=m
CONFIG_VIDEO_CS53L32A=m
CONFIG_VIDEO_WM8775=m
CONFIG_VIDEO_WM8739=m
CONFIG_VIDEO_VP27SMPX=m
CONFIG_VIDEO_BT819=m
CONFIG_VIDEO_BT856=m
CONFIG_VIDEO_KS0127=m
CONFIG_VIDEO_OV7670=m
CONFIG_VIDEO_SAA7110=m
CONFIG_VIDEO_SAA7111=m
CONFIG_VIDEO_SAA7114=m
CONFIG_VIDEO_SAA711X=m
CONFIG_VIDEO_TVP5150=m
CONFIG_VIDEO_VPX3220=m
CONFIG_VIDEO_CX25840=m
CONFIG_VIDEO_CX2341X=m
CONFIG_VIDEO_SAA7127=m
CONFIG_VIDEO_SAA7185=m
CONFIG_VIDEO_ADV7170=m
CONFIG_VIDEO_ADV7175=m
CONFIG_VIDEO_UPD64031A=m
CONFIG_VIDEO_UPD64083=m
CONFIG_VIDEO_VIVI=m
CONFIG_VIDEO_BT848=m
CONFIG_VIDEO_BT848_DVB=y
CONFIG_VIDEO_SAA6588=m
CONFIG_VIDEO_BWQCAM=m
CONFIG_VIDEO_CQCAM=m
CONFIG_VIDEO_W9966=m
CONFIG_VIDEO_CPIA=m
CONFIG_VIDEO_CPIA_PP=m
CONFIG_VIDEO_CPIA_USB=m
CONFIG_VIDEO_CPIA2=m
CONFIG_VIDEO_SAA5246A=m
CONFIG_VIDEO_SAA5249=m
CONFIG_TUNER_3036=m
CONFIG_VIDEO_STRADIS=m
CONFIG_VIDEO_ZORAN_ZR36060=m
CONFIG_VIDEO_ZORAN=m
CONFIG_VIDEO_ZORAN_BUZ=m
CONFIG_VIDEO_ZORAN_DC10=m
CONFIG_VIDEO_ZORAN_DC30=m
CONFIG_VIDEO_ZORAN_LML33=m
CONFIG_VIDEO_ZORAN_LML33R10=m
CONFIG_VIDEO_ZORAN_AVS6EYES=m
CONFIG_VIDEO_MEYE=m
CONFIG_VIDEO_SAA7134=m
CONFIG_VIDEO_SAA7134_ALSA=m
CONFIG_VIDEO_SAA7134_DVB=m
CONFIG_VIDEO_MXB=m
CONFIG_VIDEO_DPC=m
CONFIG_VIDEO_HEXIUM_ORION=m
CONFIG_VIDEO_HEXIUM_GEMINI=m
CONFIG_VIDEO_CX88=m
CONFIG_VIDEO_CX88_ALSA=m
CONFIG_VIDEO_CX88_BLACKBIRD=m
CONFIG_VIDEO_CX88_DVB=m
CONFIG_VIDEO_CX88_VP3054=m
# CONFIG_VIDEO_CX23885 is not set
CONFIG_VIDEO_IVTV=m
# CONFIG_VIDEO_FB_IVTV is not set
CONFIG_VIDEO_CAFE_CCIC=m
CONFIG_V4L_USB_DRIVERS=y
CONFIG_VIDEO_PVRUSB2=m
CONFIG_VIDEO_PVRUSB2_29XXX=y
CONFIG_VIDEO_PVRUSB2_24XXX=y
CONFIG_VIDEO_PVRUSB2_SYSFS=y
# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set
CONFIG_VIDEO_EM28XX=m
CONFIG_VIDEO_USBVISION=m
CONFIG_VIDEO_USBVIDEO=m
CONFIG_USB_VICAM=m
CONFIG_USB_IBMCAM=m
CONFIG_USB_KONICAWC=m
CONFIG_USB_QUICKCAM_MESSENGER=m
CONFIG_USB_ET61X251=m
CONFIG_VIDEO_OVCAMCHIP=m
CONFIG_USB_W9968CF=m
CONFIG_USB_OV511=m
CONFIG_USB_SE401=m
CONFIG_USB_SN9C102=m
CONFIG_USB_STV680=m
CONFIG_USB_ZC0301=m
CONFIG_USB_PWC=m
# CONFIG_USB_PWC_DEBUG is not set
CONFIG_USB_ZR364XX=m
CONFIG_RADIO_ADAPTERS=y
CONFIG_RADIO_GEMTEK_PCI=m
CONFIG_RADIO_MAXIRADIO=m
CONFIG_RADIO_MAESTRO=m
CONFIG_USB_DSBR=m
CONFIG_DVB_CORE=m
CONFIG_DVB_CORE_ATTACH=y
CONFIG_DVB_CAPTURE_DRIVERS=y

#
# Supported SAA7146 based PCI Adapters
#
CONFIG_DVB_AV7110=m
CONFIG_DVB_AV7110_OSD=y
CONFIG_DVB_BUDGET=m
CONFIG_DVB_BUDGET_CI=m
CONFIG_DVB_BUDGET_AV=m
CONFIG_DVB_BUDGET_PATCH=m

#
# Supported USB Adapters
#
CONFIG_DVB_USB=m
# CONFIG_DVB_USB_DEBUG is not set
CONFIG_DVB_USB_A800=m
CONFIG_DVB_USB_DIBUSB_MB=m
CONFIG_DVB_USB_DIBUSB_MB_FAULTY=y
CONFIG_DVB_USB_DIBUSB_MC=m
CONFIG_DVB_USB_DIB0700=m
CONFIG_DVB_USB_UMT_010=m
CONFIG_DVB_USB_CXUSB=m
CONFIG_DVB_USB_M920X=m
CONFIG_DVB_USB_GL861=m
CONFIG_DVB_USB_AU6610=m
CONFIG_DVB_USB_DIGITV=m
CONFIG_DVB_USB_VP7045=m
CONFIG_DVB_USB_VP702X=m
CONFIG_DVB_USB_GP8PSK=m
CONFIG_DVB_USB_NOVA_T_USB2=m
CONFIG_DVB_USB_TTUSB2=m
CONFIG_DVB_USB_DTT200U=m
CONFIG_DVB_USB_OPERA1=m
# CONFIG_DVB_USB_AF9005 is not set
CONFIG_DVB_TTUSB_BUDGET=m
CONFIG_DVB_TTUSB_DEC=m
CONFIG_DVB_CINERGYT2=m
# CONFIG_DVB_CINERGYT2_TUNING is not set

#
# Supported FlexCopII (B2C2) Adapters
#
CONFIG_DVB_B2C2_FLEXCOP=m
CONFIG_DVB_B2C2_FLEXCOP_PCI=m
CONFIG_DVB_B2C2_FLEXCOP_USB=m
# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set

#
# Supported BT878 Adapters
#
CONFIG_DVB_BT8XX=m

#
# Supported Pluto2 Adapters
#
CONFIG_DVB_PLUTO2=m

#
# Supported DVB Frontends
#

#
# Customise DVB Frontends
#
# CONFIG_DVB_FE_CUSTOMISE is not set

#
# DVB-S (satellite) frontends
#
CONFIG_DVB_STV0299=m
CONFIG_DVB_CX24110=m
CONFIG_DVB_CX24123=m
CONFIG_DVB_TDA8083=m
CONFIG_DVB_MT312=m
CONFIG_DVB_VES1X93=m
CONFIG_DVB_S5H1420=m
CONFIG_DVB_TDA10086=m

#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_SP8870=m
CONFIG_DVB_SP887X=m
CONFIG_DVB_CX22700=m
CONFIG_DVB_CX22702=m
CONFIG_DVB_L64781=m
CONFIG_DVB_TDA1004X=m
CONFIG_DVB_NXT6000=m
CONFIG_DVB_MT352=m
CONFIG_DVB_ZL10353=m
CONFIG_DVB_DIB3000MB=m
CONFIG_DVB_DIB3000MC=m
CONFIG_DVB_DIB7000M=m
CONFIG_DVB_DIB7000P=m

#
# DVB-C (cable) frontends
#
CONFIG_DVB_VES1820=m
CONFIG_DVB_TDA10021=m
CONFIG_DVB_TDA10023=m
CONFIG_DVB_STV0297=m

#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_NXT200X=m
CONFIG_DVB_OR51211=m
CONFIG_DVB_OR51132=m
CONFIG_DVB_BCM3510=m
CONFIG_DVB_LGDT330X=m
# CONFIG_DVB_S5H1409 is not set

#
# Tuners/PLL support
#
CONFIG_DVB_PLL=m
CONFIG_DVB_TDA826X=m
CONFIG_DVB_TDA827X=m
CONFIG_DVB_TUNER_QT1010=m
CONFIG_DVB_TUNER_MT2060=m
CONFIG_DVB_TUNER_MT2266=m
# CONFIG_DVB_TUNER_MT2131 is not set
CONFIG_DVB_TUNER_DIB0070=m

#
# Miscellaneous devices
#
CONFIG_DVB_LNBP21=m
CONFIG_DVB_ISL6421=m
CONFIG_DVB_TUA6100=m
CONFIG_VIDEO_SAA7146=m
CONFIG_VIDEO_SAA7146_VV=m
CONFIG_VIDEO_TUNER=m
# CONFIG_VIDEO_TUNER_CUSTOMIZE is not set
CONFIG_TUNER_MT20XX=m
CONFIG_TUNER_TDA8290=m
CONFIG_TUNER_TEA5761=m
CONFIG_TUNER_TEA5767=m
CONFIG_TUNER_SIMPLE=m
CONFIG_VIDEOBUF_GEN=m
CONFIG_VIDEOBUF_DMA_SG=m
CONFIG_VIDEOBUF_VMALLOC=m
CONFIG_VIDEOBUF_DVB=m
CONFIG_VIDEO_BTCX=m
CONFIG_VIDEO_IR_I2C=m
CONFIG_VIDEO_IR=m
CONFIG_VIDEO_TVEEPROM=m
CONFIG_DAB=y
CONFIG_USB_DABUSB=m

#
# Graphics support
#
CONFIG_AGP=y
CONFIG_AGP_AMD64=y
CONFIG_AGP_INTEL=m
CONFIG_AGP_SIS=m
CONFIG_AGP_VIA=m
CONFIG_DRM=m
CONFIG_DRM_TDFX=m
CONFIG_DRM_R128=m
CONFIG_DRM_RADEON=m
CONFIG_DRM_I810=m
CONFIG_DRM_I830=m
CONFIG_DRM_I915=m
CONFIG_DRM_MGA=m
CONFIG_DRM_SIS=m
CONFIG_DRM_VIA=m
CONFIG_DRM_SAVAGE=m
CONFIG_VGASTATE=y
CONFIG_VIDEO_OUTPUT_CONTROL=m
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_DDC=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
CONFIG_FB_SYS_FILLRECT=m
CONFIG_FB_SYS_COPYAREA=m
CONFIG_FB_SYS_IMAGEBLIT=m
CONFIG_FB_SYS_FOPS=m
CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
CONFIG_FB_BACKLIGHT=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
CONFIG_FB_VGA16=m
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
# CONFIG_FB_EFI is not set
# CONFIG_FB_HECUBA is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_NVIDIA=y
CONFIG_FB_NVIDIA_I2C=y
# CONFIG_FB_NVIDIA_DEBUG is not set
CONFIG_FB_NVIDIA_BACKLIGHT=y
# CONFIG_FB_RIVA is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_INTEL is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_GEODE is not set
CONFIG_FB_SM501=m
CONFIG_FB_VIRTUAL=m
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_LTV350QV=m
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_CORGI=m
CONFIG_BACKLIGHT_PROGEAR=m

#
# Display device support
#
CONFIG_DISPLAY_SUPPORT=y

#
# Display hardware drivers
#

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_VGACON_SOFT_SCROLLBACK is not set
CONFIG_VIDEO_SELECT=y
CONFIG_DUMMY_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE is not set
CONFIG_FONT_8x16=y
# CONFIG_LOGO is not set

#
# Sound
#
CONFIG_SOUND=y

#
# Advanced Linux Sound Architecture
#
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_HWDEP=m
CONFIG_SND_RAWMIDI=m
CONFIG_SND_SEQUENCER=m
CONFIG_SND_SEQ_DUMMY=m
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_SEQUENCER_OSS=y
CONFIG_SND_RTCTIMER=m
CONFIG_SND_SEQ_RTCTIMER_DEFAULT=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set

#
# Generic devices
#
CONFIG_SND_MPU401_UART=m
CONFIG_SND_OPL3_LIB=m
CONFIG_SND_VX_LIB=m
CONFIG_SND_AC97_CODEC=m
CONFIG_SND_DUMMY=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
CONFIG_SND_MTS64=m
CONFIG_SND_SERIAL_U16550=m
CONFIG_SND_MPU401=m
CONFIG_SND_PORTMAN2X4=m
CONFIG_SND_SB_COMMON=m
CONFIG_SND_SB16_DSP=m

#
# PCI devices
#
CONFIG_SND_AD1889=m
CONFIG_SND_ALS300=m
CONFIG_SND_ALS4000=m
CONFIG_SND_ALI5451=m
CONFIG_SND_ATIIXP=m
CONFIG_SND_ATIIXP_MODEM=m
CONFIG_SND_AU8810=m
CONFIG_SND_AU8820=m
CONFIG_SND_AU8830=m
CONFIG_SND_AZT3328=m
CONFIG_SND_BT87X=m
# CONFIG_SND_BT87X_OVERCLOCK is not set
CONFIG_SND_CA0106=m
CONFIG_SND_CMIPCI=m
CONFIG_SND_CS4281=m
CONFIG_SND_CS46XX=m
CONFIG_SND_CS46XX_NEW_DSP=y
CONFIG_SND_CS5530=m
CONFIG_SND_DARLA20=m
CONFIG_SND_GINA20=m
CONFIG_SND_LAYLA20=m
CONFIG_SND_DARLA24=m
CONFIG_SND_GINA24=m
CONFIG_SND_LAYLA24=m
CONFIG_SND_MONA=m
CONFIG_SND_MIA=m
CONFIG_SND_ECHO3G=m
CONFIG_SND_INDIGO=m
CONFIG_SND_INDIGOIO=m
CONFIG_SND_INDIGODJ=m
CONFIG_SND_EMU10K1=m
CONFIG_SND_EMU10K1X=m
CONFIG_SND_ENS1370=m
CONFIG_SND_ENS1371=m
CONFIG_SND_ES1938=m
CONFIG_SND_ES1968=m
CONFIG_SND_FM801=m
CONFIG_SND_FM801_TEA575X_BOOL=y
CONFIG_SND_FM801_TEA575X=m
CONFIG_SND_HDA_INTEL=m
CONFIG_SND_HDA_HWDEP=y
CONFIG_SND_HDA_CODEC_REALTEK=y
CONFIG_SND_HDA_CODEC_ANALOG=y
CONFIG_SND_HDA_CODEC_SIGMATEL=y
CONFIG_SND_HDA_CODEC_VIA=y
CONFIG_SND_HDA_CODEC_ATIHDMI=y
CONFIG_SND_HDA_CODEC_CONEXANT=y
CONFIG_SND_HDA_CODEC_CMEDIA=y
CONFIG_SND_HDA_CODEC_SI3054=y
CONFIG_SND_HDA_GENERIC=y
# CONFIG_SND_HDA_POWER_SAVE is not set
CONFIG_SND_HDSP=m
CONFIG_SND_HDSPM=m
CONFIG_SND_ICE1712=m
CONFIG_SND_ICE1724=m
CONFIG_SND_INTEL8X0=m
CONFIG_SND_INTEL8X0M=m
CONFIG_SND_KORG1212=m
CONFIG_SND_KORG1212_FIRMWARE_IN_KERNEL=y
CONFIG_SND_MAESTRO3=m
CONFIG_SND_MAESTRO3_FIRMWARE_IN_KERNEL=y
CONFIG_SND_MIXART=m
CONFIG_SND_NM256=m
CONFIG_SND_PCXHR=m
CONFIG_SND_RIPTIDE=m
CONFIG_SND_RME32=m
CONFIG_SND_RME96=m
CONFIG_SND_RME9652=m
CONFIG_SND_SONICVIBES=m
CONFIG_SND_TRIDENT=m
CONFIG_SND_VIA82XX=m
CONFIG_SND_VIA82XX_MODEM=m
CONFIG_SND_VX222=m
CONFIG_SND_YMFPCI=m
CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
CONFIG_SND_AC97_POWER_SAVE=y
CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0

#
# SPI devices
#

#
# USB devices
#
CONFIG_SND_USB_AUDIO=m
CONFIG_SND_USB_USX2Y=m
CONFIG_SND_USB_CAIAQ=m
CONFIG_SND_USB_CAIAQ_INPUT=y

#
# System on Chip audio support
#
CONFIG_SND_SOC=m

#
# SoC Audio support for SuperH
#

#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
CONFIG_HIDRAW=y

#
# USB Input Devices
#
CONFIG_USB_HID=y
CONFIG_USB_HIDINPUT_POWERBOOK=y
# CONFIG_HID_FF is not set
CONFIG_USB_HIDDEV=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
CONFIG_USB_DEVICE_CLASS=y
# CONFIG_USB_DYNAMIC_MINORS is not set
CONFIG_USB_SUSPEND=y
# CONFIG_USB_PERSIST is not set
# CONFIG_USB_OTG is not set

#
# USB Host Controller Drivers
#
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_SPLIT_ISO=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_ISP116X_HCD=m
CONFIG_USB_OHCI_HCD=m
# CONFIG_USB_OHCI_HCD_SSB is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=m
# CONFIG_USB_U132_HCD is not set
CONFIG_USB_SL811_HCD=m
CONFIG_USB_R8A66597_HCD=m

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
CONFIG_USB_PRINTER=m

#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#

#
# may also be needed; see USB_STORAGE Help for more information
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
CONFIG_USB_STORAGE_DATAFAB=y
CONFIG_USB_STORAGE_FREECOM=y
CONFIG_USB_STORAGE_ISD200=y
CONFIG_USB_STORAGE_DPCM=y
CONFIG_USB_STORAGE_USBAT=y
CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
CONFIG_USB_STORAGE_JUMPSHOT=y
CONFIG_USB_STORAGE_ALAUDA=y
CONFIG_USB_STORAGE_KARMA=y
# CONFIG_USB_LIBUSUAL is not set

#
# USB Imaging devices
#
CONFIG_USB_MDC800=m
CONFIG_USB_MICROTEK=m
CONFIG_USB_MON=y

#
# USB port drivers
#
CONFIG_USB_USS720=m

#
# USB Serial Converter support
#
CONFIG_USB_SERIAL=m
CONFIG_USB_SERIAL_GENERIC=y
CONFIG_USB_SERIAL_AIRCABLE=m
CONFIG_USB_SERIAL_AIRPRIME=m
CONFIG_USB_SERIAL_ARK3116=m
CONFIG_USB_SERIAL_BELKIN=m
# CONFIG_USB_SERIAL_CH341 is not set
# CONFIG_USB_SERIAL_WHITEHEAT is not set
CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
CONFIG_USB_SERIAL_CP2101=m
CONFIG_USB_SERIAL_CYPRESS_M8=m
CONFIG_USB_SERIAL_EMPEG=m
CONFIG_USB_SERIAL_FTDI_SIO=m
CONFIG_USB_SERIAL_FUNSOFT=m
CONFIG_USB_SERIAL_VISOR=m
CONFIG_USB_SERIAL_IPAQ=m
CONFIG_USB_SERIAL_IR=m
# CONFIG_USB_SERIAL_EDGEPORT is not set
# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
CONFIG_USB_SERIAL_GARMIN=m
CONFIG_USB_SERIAL_IPW=m
CONFIG_USB_SERIAL_KEYSPAN_PDA=m
# CONFIG_USB_SERIAL_KEYSPAN is not set
CONFIG_USB_SERIAL_KLSI=m
CONFIG_USB_SERIAL_KOBIL_SCT=m
CONFIG_USB_SERIAL_MCT_U232=m
CONFIG_USB_SERIAL_MOS7720=m
CONFIG_USB_SERIAL_MOS7840=m
CONFIG_USB_SERIAL_NAVMAN=m
CONFIG_USB_SERIAL_PL2303=m
# CONFIG_USB_SERIAL_OTI6858 is not set
CONFIG_USB_SERIAL_HP4X=m
CONFIG_USB_SERIAL_SAFE=m
# CONFIG_USB_SERIAL_SAFE_PADDED is not set
CONFIG_USB_SERIAL_SIERRAWIRELESS=m
# CONFIG_USB_SERIAL_TI is not set
CONFIG_USB_SERIAL_CYBERJACK=m
CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_OPTION=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_SERIAL_DEBUG=m
CONFIG_USB_EZUSB=y

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
CONFIG_USB_ADUTUX=m
CONFIG_USB_AUERSWALD=m
CONFIG_USB_RIO500=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
CONFIG_USB_BERRY_CHARGE=m
CONFIG_USB_LED=m
CONFIG_USB_CYPRESS_CY7C63=m
CONFIG_USB_CYTHERM=m
CONFIG_USB_PHIDGET=m
CONFIG_USB_PHIDGETKIT=m
CONFIG_USB_PHIDGETMOTORCONTROL=m
CONFIG_USB_PHIDGETSERVO=m
CONFIG_USB_IDMOUSE=y
CONFIG_USB_FTDI_ELAN=m
CONFIG_USB_APPLEDISPLAY=m
CONFIG_USB_SISUSBVGA=m
CONFIG_USB_SISUSBVGA_CON=y
CONFIG_USB_LD=m
# CONFIG_USB_TRANCEVIBRATOR is not set
CONFIG_USB_IOWARRIOR=m
CONFIG_USB_TEST=m

#
# USB DSL modem support
#
# CONFIG_USB_ATM is not set

#
# USB Gadget Support
#
CONFIG_USB_GADGET=m
# CONFIG_USB_GADGET_DEBUG_FILES is not set
CONFIG_USB_GADGET_SELECTED=y
# CONFIG_USB_GADGET_AMD5536UDC is not set
# CONFIG_USB_GADGET_ATMEL_USBA is not set
# CONFIG_USB_GADGET_FSL_USB2 is not set
CONFIG_USB_GADGET_NET2280=y
CONFIG_USB_NET2280=m
# CONFIG_USB_GADGET_PXA2XX is not set
# CONFIG_USB_GADGET_M66592 is not set
# CONFIG_USB_GADGET_GOKU is not set
# CONFIG_USB_GADGET_LH7A40X is not set
# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_S3C2410 is not set
# CONFIG_USB_GADGET_AT91 is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
CONFIG_USB_GADGET_DUALSPEED=y
CONFIG_USB_ZERO=m
CONFIG_USB_ETH=m
CONFIG_USB_ETH_RNDIS=y
CONFIG_USB_GADGETFS=m
CONFIG_USB_FILE_STORAGE=m
# CONFIG_USB_FILE_STORAGE_TEST is not set
CONFIG_USB_G_SERIAL=m
CONFIG_USB_MIDI_GADGET=m
CONFIG_MMC=m
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_UNSAFE_RESUME is not set

#
# MMC/SD Card Drivers
#
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_BOUNCE=y
# CONFIG_SDIO_UART is not set

#
# MMC/SD Host Controller Drivers
#
CONFIG_MMC_SDHCI=m
# CONFIG_MMC_RICOH_MMC is not set
CONFIG_MMC_WBSD=m
CONFIG_MMC_TIFM_SD=m
# CONFIG_MMC_SPI is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=m

#
# LED drivers
#

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_IDE_DISK=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
# CONFIG_INFINIBAND is not set
CONFIG_EDAC=y

#
# Reporting subsystems
#
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=y
CONFIG_EDAC_E752X=m
CONFIG_EDAC_I82975X=m
CONFIG_EDAC_I5000=m
CONFIG_RTC_LIB=m
CONFIG_RTC_CLASS=m

#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set

#
# I2C RTC drivers
#
CONFIG_RTC_DRV_DS1307=m
CONFIG_RTC_DRV_DS1374=m
CONFIG_RTC_DRV_DS1672=m
CONFIG_RTC_DRV_MAX6900=m
CONFIG_RTC_DRV_RS5C372=m
CONFIG_RTC_DRV_ISL1208=m
CONFIG_RTC_DRV_X1205=m
CONFIG_RTC_DRV_PCF8563=m
CONFIG_RTC_DRV_PCF8583=m
CONFIG_RTC_DRV_M41T80=m
# CONFIG_RTC_DRV_M41T80_WDT is not set

#
# SPI RTC drivers
#
CONFIG_RTC_DRV_RS5C348=m
CONFIG_RTC_DRV_MAX6902=m

#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=m
CONFIG_RTC_DRV_DS1553=m
CONFIG_RTC_DRV_STK17TA8=m
CONFIG_RTC_DRV_DS1742=m
CONFIG_RTC_DRV_M48T86=m
CONFIG_RTC_DRV_M48T59=m
CONFIG_RTC_DRV_V3020=m

#
# on-CPU RTC drivers
#
CONFIG_DMADEVICES=y

#
# DMA Devices
#
CONFIG_INTEL_IOATDMA=m
CONFIG_DMA_ENGINE=y

#
# DMA Clients
#
CONFIG_NET_DMA=y
CONFIG_DCA=m
# CONFIG_AUXDISPLAY is not set
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m
CONFIG_KVM_INTEL=m
CONFIG_KVM_AMD=m

#
# Userspace I/O
#
CONFIG_UIO=m
CONFIG_UIO_CIF=m

#
# Firmware Drivers
#
CONFIG_EDD=m
CONFIG_DELL_RBU=m
CONFIG_DCDBAS=m
CONFIG_DMIID=y

#
# File systems
#
CONFIG_EXT2_FS=m
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_EXT4DEV_FS=m
CONFIG_EXT4DEV_FS_XATTR=y
CONFIG_EXT4DEV_FS_POSIX_ACL=y
CONFIG_EXT4DEV_FS_SECURITY=y
CONFIG_JBD=y
CONFIG_JBD2=m
CONFIG_FS_MBCACHE=y
CONFIG_REISERFS_FS=m
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
CONFIG_REISERFS_FS_XATTR=y
CONFIG_REISERFS_FS_POSIX_ACL=y
CONFIG_REISERFS_FS_SECURITY=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
# CONFIG_JFS_DEBUG is not set
# CONFIG_JFS_STATISTICS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_XFS_SECURITY=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
CONFIG_GFS2_FS=m
CONFIG_GFS2_FS_LOCKING_NOLOCK=m
CONFIG_GFS2_FS_LOCKING_DLM=m
CONFIG_OCFS2_FS=m
CONFIG_OCFS2_DEBUG_MASKLOG=y
# CONFIG_OCFS2_DEBUG_FS is not set
CONFIG_MINIX_FS=m
CONFIG_ROMFS_FS=m
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
CONFIG_QUOTACTL=y
CONFIG_DNOTIFY=y
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=m
CONFIG_GENERIC_ACL=y

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
CONFIG_UDF_NLS=y

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
CONFIG_NTFS_FS=m
# CONFIG_NTFS_DEBUG is not set
CONFIG_NTFS_RW=y

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_CONFIGFS_FS=m

#
# Miscellaneous filesystems
#
CONFIG_ADFS_FS=m
# CONFIG_ADFS_FS_RW is not set
CONFIG_AFFS_FS=m
CONFIG_ECRYPT_FS=m
CONFIG_HFS_FS=m
CONFIG_HFSPLUS_FS=m
CONFIG_BEFS_FS=m
# CONFIG_BEFS_DEBUG is not set
CONFIG_BFS_FS=m
CONFIG_EFS_FS=m
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
CONFIG_JFFS2_FS_XATTR=y
CONFIG_JFFS2_FS_POSIX_ACL=y
CONFIG_JFFS2_FS_SECURITY=y
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
CONFIG_CRAMFS=y
CONFIG_VXFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
# CONFIG_UFS_FS_WRITE is not set
# CONFIG_UFS_DEBUG is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_NFS_DIRECTIO=y
CONFIG_NFSD=m
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3=y
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_EXPORTFS=m
CONFIG_NFS_ACL_SUPPORT=m
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
CONFIG_SUNRPC_BIND34=y
CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_RPCSEC_GSS_SPKM3=m
CONFIG_SMB_FS=m
# CONFIG_SMB_NLS_DEFAULT is not set
CONFIG_CIFS=m
# CONFIG_CIFS_STATS is not set
# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_XATTR is not set
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_EXPERIMENTAL is not set
CONFIG_NCP_FS=m
CONFIG_NCPFS_PACKET_SIGNING=y
CONFIG_NCPFS_IOCTL_LOCKING=y
CONFIG_NCPFS_STRONG=y
CONFIG_NCPFS_NFS_NS=y
CONFIG_NCPFS_OS2_NS=y
# CONFIG_NCPFS_SMALLDOS is not set
CONFIG_NCPFS_NLS=y
CONFIG_NCPFS_EXTRAS=y
CONFIG_CODA_FS=m
# CONFIG_CODA_FS_OLD_API is not set
CONFIG_AFS_FS=m
# CONFIG_AFS_DEBUG is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
CONFIG_ACORN_PARTITION=y
# CONFIG_ACORN_PARTITION_CUMANA is not set
# CONFIG_ACORN_PARTITION_EESOX is not set
CONFIG_ACORN_PARTITION_ICS=y
# CONFIG_ACORN_PARTITION_ADFS is not set
# CONFIG_ACORN_PARTITION_POWERTEC is not set
CONFIG_ACORN_PARTITION_RISCIX=y
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
CONFIG_ATARI_PARTITION=y
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
CONFIG_SGI_PARTITION=y
CONFIG_ULTRIX_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="UTF-8"
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=y
CONFIG_DLM=m
CONFIG_DLM_DEBUG=y
CONFIG_INSTRUMENTATION=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=y
CONFIG_KPROBES=y
CONFIG_MARKERS=y

#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_PRINTK_TIME=y
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_SLUB_DEBUG_ON is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_SAMPLES is not set
CONFIG_EARLY_PRINTK=y

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_DEBUG_PROC_KEYS is not set
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_CAPABILITIES=y
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_SECURITY_ROOTPLUG is not set
CONFIG_XOR_BLOCKS=m
CONFIG_ASYNC_CORE=m
CONFIG_ASYNC_MEMCPY=m
CONFIG_ASYNC_XOR=m
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ABLKCIPHER=m
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_BLKCIPHER=m
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=m
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_GF128MUL=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m
CONFIG_CRYPTO_TWOFISH_X86_64=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_AES=m
CONFIG_CRYPTO_AES_X86_64=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_CRC32C=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_HW=y

#
# Library routines
#
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
CONFIG_CRC16=m
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
CONFIG_REED_SOLOMON=m
CONFIG_REED_SOLOMON_DEC16=y
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_TEXTSEARCH_BM=m
CONFIG_TEXTSEARCH_FSM=m
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
CONFIG_CHECK_SIGNATURE=y





      ____________________________________________________________________________________
Never miss a thing.  Make Yahoo your home page. 
http://www.yahoo.com/r/hs

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-21  4:04 WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost() Giangiacomo Mariotti
@ 2008-02-23  8:03 ` Andrew Morton
  2008-02-27  9:29   ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Andrew Morton @ 2008-02-23  8:03 UTC (permalink / raw)
  To: Giangiacomo Mariotti; +Cc: linux-kernel, netdev


(cc netdev)

On Wed, 20 Feb 2008 20:04:39 -0800 (PST) Giangiacomo Mariotti <giangiacomo_mariotti@yahoo.com> wrote:

> This is what I got with dmesg :
> 
> [  266.978695] WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
> [  266.978701] Pid: 0, comm: swapper Not tainted 2.6.24.2-my001 #1
> [  266.978703] 
> [  266.978704] Call Trace:
> [  266.978706]  <IRQ>  [<ffffffff80426981>] tcp_ack+0x16d8/0x197f
> [  266.978721]  [<ffffffff8022e72f>] __wake_up+0x38/0x4e
> [  266.978727]  [<ffffffff804295ef>] tcp_rcv_established+0xe2/0x8cb
> [  266.978732]  [<ffffffff8042f56f>] tcp_v4_do_rcv+0x30/0x39c
> [  266.978738]  [<ffffffff80431d29>] tcp_v4_rcv+0x99b/0xa06
> [  266.978743]  [<ffffffff803f2c95>] __netdev_alloc_skb+0x29/0x43
> [  266.978749]  [<ffffffff80416d21>] ip_local_deliver_finish+0x152/0x212
> [  266.978753]  [<ffffffff80416bac>] ip_rcv_finish+0x2f8/0x31b
> [  266.978758]  [<ffffffff803f6c42>] netif_receive_skb+0x3ae/0x3d1
> [  266.978763]  [<ffffffff8037398f>] rtl8169_rx_interrupt+0x45f/0x53e
> [  266.978768]  [<ffffffff8037405b>] rtl8169_poll+0x36/0x16a
> [  266.978773]  [<ffffffff803f8ca7>] net_rx_action+0xb7/0x1f3
> [  266.978778]  [<ffffffff8023a3a5>] __do_softirq+0x65/0xce
> [  266.978782]  [<ffffffff8020b0d2>] default_idle+0x0/0x3d
> [  266.978786]  [<ffffffff8020d09c>] call_softirq+0x1c/0x28
> [  266.978789]  [<ffffffff8020e4f0>] do_softirq+0x2c/0x7d
> [  266.978792]  [<ffffffff8023a2fb>] irq_exit+0x3f/0x84
> [  266.978794]  [<ffffffff8020e729>] do_IRQ+0xb6/0xd5
> [  266.978797]  [<ffffffff8020b0d2>] default_idle+0x0/0x3d
> [  266.978800]  [<ffffffff8020c421>] ret_from_intr+0x0/0xa
> [  266.978801]  <EOI>  [<ffffffff8020b0fb>] default_idle+0x29/0x3d
> [  266.978809]  [<ffffffff8020b1a2>] cpu_idle+0x93/0xbb
> [  266.978813]  [<ffffffff805cfa4b>] start_kernel+0x2bb/0x2c7
> [  266.978818]  [<ffffffff805cf123>] _sinittext+0x123/0x12a
> [  266.978821] 
> 
> This though didn't cause any user-visible problem.
> 
> .config file :

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-23  8:03 ` Andrew Morton
@ 2008-02-27  9:29   ` Ilpo Järvinen
  2008-02-27 18:56     ` Guillaume Chazarain
  0 siblings, 1 reply; 21+ messages in thread
From: Ilpo Järvinen @ 2008-02-27  9:29 UTC (permalink / raw)
  To: Giangiacomo Mariotti; +Cc: LKML, Netdev, Andrew Morton

On Sat, 23 Feb 2008, Andrew Morton wrote:

> 
> (cc netdev)
> 
> On Wed, 20 Feb 2008 20:04:39 -0800 (PST) Giangiacomo Mariotti <giangiacomo_mariotti@yahoo.com> wrote:
> 
> > This is what I got with dmesg :
> > 
> > [  266.978695] WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
> > [  266.978701] Pid: 0, comm: swapper Not tainted 2.6.24.2-my001 #1
> > [  266.978703] 
> > [  266.978704] Call Trace:
> > [  266.978706]  <IRQ>  [<ffffffff80426981>] tcp_ack+0x16d8/0x197f
> > [  266.978721]  [<ffffffff8022e72f>] __wake_up+0x38/0x4e
> > [  266.978727]  [<ffffffff804295ef>] tcp_rcv_established+0xe2/0x8cb
> > [  266.978732]  [<ffffffff8042f56f>] tcp_v4_do_rcv+0x30/0x39c
> > [  266.978738]  [<ffffffff80431d29>] tcp_v4_rcv+0x99b/0xa06
> > [  266.978743]  [<ffffffff803f2c95>] __netdev_alloc_skb+0x29/0x43
> > [  266.978749]  [<ffffffff80416d21>] ip_local_deliver_finish+0x152/0x212
> > [  266.978753]  [<ffffffff80416bac>] ip_rcv_finish+0x2f8/0x31b
> > [  266.978758]  [<ffffffff803f6c42>] netif_receive_skb+0x3ae/0x3d1
> > [  266.978763]  [<ffffffff8037398f>] rtl8169_rx_interrupt+0x45f/0x53e
> > [  266.978768]  [<ffffffff8037405b>] rtl8169_poll+0x36/0x16a
> > [  266.978773]  [<ffffffff803f8ca7>] net_rx_action+0xb7/0x1f3
> > [  266.978778]  [<ffffffff8023a3a5>] __do_softirq+0x65/0xce
> > [  266.978782]  [<ffffffff8020b0d2>] default_idle+0x0/0x3d
> > [  266.978786]  [<ffffffff8020d09c>] call_softirq+0x1c/0x28
> > [  266.978789]  [<ffffffff8020e4f0>] do_softirq+0x2c/0x7d
> > [  266.978792]  [<ffffffff8023a2fb>] irq_exit+0x3f/0x84
> > [  266.978794]  [<ffffffff8020e729>] do_IRQ+0xb6/0xd5
> > [  266.978797]  [<ffffffff8020b0d2>] default_idle+0x0/0x3d
> > [  266.978800]  [<ffffffff8020c421>] ret_from_intr+0x0/0xa
> > [  266.978801]  <EOI>  [<ffffffff8020b0fb>] default_idle+0x29/0x3d
> > [  266.978809]  [<ffffffff8020b1a2>] cpu_idle+0x93/0xbb
> > [  266.978813]  [<ffffffff805cfa4b>] start_kernel+0x2bb/0x2c7
> > [  266.978818]  [<ffffffff805cf123>] _sinittext+0x123/0x12a
> > [  266.978821] 
> > 

Are you able to reproduce this in any way? I did in the past a debug patch 
that verifies TCP's write queue state by the hard way, ie., by bruteforce 
walking often enough to catch inconsistencies early enough to find out 
the root cause. I'll try to find that for you after I first go through 
the 2.6.24.2's code once again (but I'm pretty busy at this moment, so 
it might take a small while)...

> > This though didn't cause any user-visible problem.

Usually it's very insignificant to see them, unless you have them in very 
large quantities (it usually triggers for the same occurance in a number 
of places where that very same thing is being checked, thus having many 
of them in a row once is not what I mean here).

Were there Leak printouts as well a bit after that? If not, this is 
triggered with either non-SACK TCP or it is a genuine S+L bits bug.

-- 
 i.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-27  9:29   ` Ilpo Järvinen
@ 2008-02-27 18:56     ` Guillaume Chazarain
  2008-02-27 19:29       ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Guillaume Chazarain @ 2008-02-27 18:56 UTC (permalink / raw)
  To: Ilpo Järvinen; +Cc: Giangiacomo Mariotti, LKML, Netdev, Andrew Morton

[-- Attachment #1: Type: text/plain, Size: 3117 bytes --]

Hi Ilpo,

On Wed, Feb 27, 2008 at 10:29 AM, Ilpo Järvinen
<ilpo.jarvinen@helsinki.fi> wrote:
> I did in the past a debug patch
>  that verifies TCP's write queue state by the hard way, ie., by bruteforce
>  walking often enough to catch inconsistencies early enough to find out
>  the root cause.

Are you talking about this one:
http://marc.info/?l=linux-netdev&m=119482084511178 ?
I attached a forward port to current git.

I am using this patch, and caught this maybe related error while Bittorrenting:

KERNEL: assertion (packets <= tp->packets_out) failed at
/home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at
/home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515
tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: radeon drm acpi_cpufreq lm90 hwmon binfmt_misc
dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy
snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq
snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd
ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211
firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801
iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core
rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib
pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd
ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02e0ae0>] ? tcp_sacktag_walk+0x67/0x2a6
 [<c02e9c9f>] ? tcp_v4_send_check+0x77/0xb1
 [<c02e5aa2>] ? tcp_transmit_skb+0x644/0x677
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c016a004>] ? kfree+0x6e/0x7a
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4740>] tcp_rcv_established+0xdb/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a59c>] ? acpi_idle_enter_simple+0x15b/0x1c7
 [<c023a6bb>] acpi_idle_enter_bm+0xb3/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---


I attached the full dmesg, but I don't think there is any output
caused by the TCP_DEBUG patch.


Cheers.

-- 
Guillaume

[-- Attachment #2: TCP_DEBUG --]
[-- Type: application/octet-stream, Size: 6958 bytes --]

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7de4ea3..c8fd034 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -272,6 +272,8 @@ DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(tcp_statistics, field, val)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
+extern void			tcp_verify_lost(struct sock *sk);
+
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
 
 extern void			tcp_shutdown (struct sock *sk, int how);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 19c449f..681ab1c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1604,6 +1604,7 @@ advance_sp:
 	tcp_mark_lost_retrans(sk);
 
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 
 	if ((reord < tp->fackets_out) &&
 	    ((icsk->icsk_ca_state != TCP_CA_Loss) || tp->undo_marker) &&
@@ -1647,6 +1648,7 @@ static void tcp_add_reno_sack(struct sock *sk)
 	tp->sacked_out++;
 	tcp_check_reno_reordering(sk, 0);
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 }
 
 /* Account for ACK, ACKing some data in Reno Recovery phase. */
@@ -1664,6 +1666,7 @@ static void tcp_remove_reno_sacks(struct sock *sk, int acked)
 	}
 	tcp_check_reno_reordering(sk, acked);
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 }
 
 static inline void tcp_reset_reno_sack(struct tcp_sock *tp)
@@ -1765,6 +1768,7 @@ void tcp_enter_frto(struct sock *sk)
 		tp->retrans_out -= tcp_skb_pcount(skb);
 	}
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 
 	/* Too bad if TCP was application limited */
 	tp->snd_cwnd = min(tp->snd_cwnd, tcp_packets_in_flight(tp) + 1);
@@ -1827,6 +1831,7 @@ static void tcp_enter_frto_loss(struct sock *sk, int allowed_segments, int flag)
 		}
 	}
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 
 	tp->snd_cwnd = tcp_packets_in_flight(tp) + allowed_segments;
 	tp->snd_cwnd_cnt = 0;
@@ -1912,6 +1917,7 @@ void tcp_enter_loss(struct sock *sk, int how)
 		}
 	}
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 
 	tp->reordering = min_t(unsigned int, tp->reordering,
 			       sysctl_tcp_reordering);
@@ -2167,6 +2173,7 @@ static void tcp_mark_head_lost(struct sock *sk, int packets, int fast_rexmit)
 		}
 	}
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 }
 
 /* Account newly detected lost packet(s) */
@@ -2216,6 +2223,7 @@ static void tcp_update_scoreboard(struct sock *sk, int fast_rexmit)
 		tp->scoreboard_skb_hint = skb;
 
 		tcp_verify_left_out(tp);
+		tcp_verify_lost(sk);
 	}
 }
 
@@ -2431,6 +2439,7 @@ static void tcp_try_to_open(struct sock *sk, int flag)
 	struct tcp_sock *tp = tcp_sk(sk);
 
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 
 	if (tp->retrans_out == 0)
 		tp->retrans_stamp = 0;
@@ -2526,6 +2535,7 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 
 	/* D. Check consistency of the current state. */
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 
 	/* E. Check state exit conditions. State can be terminated
 	 *    when high_seq is ACKed. */
@@ -2645,6 +2655,12 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 	if (do_lost || (tcp_is_fack(tp) && tcp_head_timedout(sk)))
 		tcp_update_scoreboard(sk, fast_rexmit);
 	tcp_cwnd_down(sk, flag);
+	
+	if (WARN_ON(tcp_write_queue_head(sk) == NULL))
+		return;
+	if (WARN_ON(!tp->packets_out))
+		return;
+	
 	tcp_xmit_retransmit_queue(sk);
 }
 
@@ -2847,6 +2863,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets)
 		sk_wmem_free_skb(sk, skb);
 		tcp_clear_all_retrans_hints(tp);
 	}
+	
+	tcp_verify_lost(sk);
 
 	if (skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED))
 		flag |= FLAG_SACK_RENEGING;
@@ -2890,6 +2908,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets)
 #if FASTRETRANS_DEBUG > 0
 	BUG_TRAP((int)tp->sacked_out >= 0);
 	BUG_TRAP((int)tp->lost_out >= 0);
+	if (tp->lost_out > tp->packets_out)
+		printk(KERN_ERR "Lost underflowed to %u\n", tp->lost_out);
 	BUG_TRAP((int)tp->retrans_out >= 0);
 	if (!tp->packets_out && tcp_is_sack(tp)) {
 		icsk = inet_csk(sk);
@@ -3061,6 +3081,7 @@ static int tcp_process_frto(struct sock *sk, int flag)
 	struct tcp_sock *tp = tcp_sk(sk);
 
 	tcp_verify_left_out(tp);
+	tcp_verify_lost(sk);
 
 	/* Duplicate the behavior from Loss state (fastretrans_alert) */
 	if (flag & FLAG_DATA_ACKED)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 00156bf..410aada 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -108,6 +108,25 @@ struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
 	.lhash_wait  = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait),
 };
 
+void tcp_verify_lost(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	u32 lost = 0;
+	struct sk_buff *skb;
+
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			break;
+		if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+			lost += tcp_skb_pcount(skb);
+	}
+	
+	if (WARN_ON(lost != tp->lost_out)) {
+		printk(KERN_ERR "Lost: %u vs %u, %u (%d)\n", lost, tp->lost_out,
+		       tp->packets_out, tcp_is_sack(tp));
+	}
+}
+
 static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb)
 {
 	return secure_tcp_sequence_number(ip_hdr(skb)->daddr,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index ed750f9..586660a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -790,6 +790,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 	skb_header_release(buff);
 	tcp_insert_write_queue_after(skb, buff, sk);
 
+	tcp_verify_lost(sk);
+
 	return 0;
 }
 
@@ -1459,10 +1461,12 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle)
 
 	/* Do MTU probing. */
 	if ((result = tcp_mtu_probe(sk)) == 0) {
+		tcp_verify_lost(sk);
 		return 0;
 	} else if (result > 0) {
 		sent_pkts = 1;
 	}
+	tcp_verify_lost(sk);
 
 	while ((skb = tcp_send_head(sk))) {
 		unsigned int limit;
@@ -1764,6 +1768,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb,
 	tcp_clear_retrans_hints_partial(tp);
 
 	sk_wmem_free_skb(sk, next_skb);
+	tcp_verify_lost(sk);
 }
 
 /* Do a simple retransmit without using the backoff mechanisms in
@@ -1794,6 +1799,8 @@ void tcp_simple_retransmit(struct sock *sk)
 			}
 		}
 	}
+	
+	tcp_verify_lost(sk);
 
 	tcp_clear_all_retrans_hints(tp);
 
@@ -1815,6 +1822,8 @@ void tcp_simple_retransmit(struct sock *sk)
 		tcp_set_ca_state(sk, TCP_CA_Loss);
 	}
 	tcp_xmit_retransmit_queue(sk);
+	
+	tcp_verify_lost(sk);
 }
 
 /* This retransmits one SKB.  Policy decisions and retransmit queue
@@ -1996,6 +2005,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 			}
 		}
 	}
+	
+	tcp_verify_lost(sk);
 
 	/* OK, demanded retransmission is finished. */
 
@@ -2054,6 +2065,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 
 		NET_INC_STATS_BH(LINUX_MIB_TCPFORWARDRETRANS);
 	}
+	
+	tcp_verify_lost(sk);
 }
 
 /* Send a fin.  The caller locks the socket for us.  This cannot be

[-- Attachment #3: dmesg-tcp --]
[-- Type: application/octet-stream, Size: 52493 bytes --]

Linux version 2.6.25-rc2-gc-00243-g54a8145 (g@localhost.localdomain) (gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)) #379 PREEMPT Tue Feb 19 19:57:06 CET 2008
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 000000007ffa0000 (usable)
 BIOS-e820: 000000007ffa0000 - 000000007ffb0000 (ACPI data)
 BIOS-e820: 000000007ffb0000 - 000000007fff0000 (ACPI NVS)
 BIOS-e820: 000000007fff0000 - 0000000080000000 (reserved)
 BIOS-e820: 00000000ffb80000 - 0000000100000000 (reserved)
1151MB HIGHMEM available.
896MB LOWMEM available.
Scan SMP from c0000000 for 1024 bytes.
Scan SMP from c009fc00 for 1024 bytes.
Scan SMP from c00f0000 for 65536 bytes.
found SMP MP-table at [c00ff780] 000ff780
Reserving 64MB of memory at 16MB for crashkernel (System RAM: 2042MB)
Entering add_active_range(0, 0, 524192) 0 entries of 256 used
Zone PFN ranges:
  DMA             0 ->     4096
  Normal       4096 ->   229376
  HighMem    229376 ->   524192
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
    0:        0 ->   524192
On node 0 totalpages: 524192
  DMA zone: 32 pages used for memmap
  DMA zone: 0 pages reserved
  DMA zone: 4064 pages, LIFO batch:0
  Normal zone: 1760 pages used for memmap
  Normal zone: 223520 pages, LIFO batch:31
  HighMem zone: 2303 pages used for memmap
  HighMem zone: 292513 pages, LIFO batch:31
  Movable zone: 0 pages used for memmap
DMI 2.3 present.
ACPI: RSDP 000FB5E0, 0014 (r0 ACPIAM)
ACPI: RSDT 7FFA0000, 003C (r1 A M I  OEMRSDT  10000512 MSFT       97)
ACPI: FACP 7FFA0200, 0081 (r1 A M I  OEMFACP  10000512 MSFT       97)
ACPI: DSDT 7FFA0400, 5630 (r1  A0348 A0348000        0 INTL  2002026)
ACPI: FACS 7FFB0000, 0040
ACPI: APIC 7FFA0390, 0070 (r1 A M I  OEMAPIC  10000512 MSFT       97)
ACPI: OEMB 7FFB0040, 0046 (r1 A M I  AMI_OEM  10000512 MSFT       97)
ACPI: MCFG 7FFA5A30, 003C (r1 A M I  OEMMCFG  10000512 MSFT       97)
ACPI: SSDT 7FFA5A70, 0137 (r1    AMI   CPU1CS        1 INTL 20030522)
ACPI: SSDT 7FFA5BB0, 02F0 (r1    AMI   CPU1PM        1 INTL 20030522)
ACPI: PM-Timer IO Port: 0x808
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
Processor #0 6:13 APIC version 20
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x81] disabled)
ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ9 used by override.
Enabling APIC mode:  Flat.  Using 1 I/O APICs
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at 88000000 (gap: 80000000:7fb80000)
PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000
PM: Registered nosave memory: 00000000000e0000 - 0000000000100000
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 520097
Kernel command line: ro root=LABEL=/ crashkernel=64M@16M
mapped APIC to ffffb000 (fee00000)
mapped IOAPIC to ffffa000 (fec00000)
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
CPU 0 irqstacks, hard=c0468000 soft=c0467000
PID hash table entries: 4096 (order: 12, 16384 bytes)
Detected 1995.058 MHz processor.
Console: colour VGA+ 80x25
console [tty0] enabled
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 2006244k/2096768k available (2157k kernel code, 89416k reserved, 1101k data, 208k init, 1179264k highmem)
virtual kernel memory layout:
    fixmap  : 0xfffa8000 - 0xfffff000   ( 348 kB)
    pkmap   : 0xff800000 - 0xffc00000   (4096 kB)
    vmalloc : 0xf8800000 - 0xff7fe000   ( 111 MB)
    lowmem  : 0xc0000000 - 0xf8000000   ( 896 MB)
      .init : 0xc0430000 - 0xc0464000   ( 208 kB)
      .data : 0xc031b587 - 0xc042ed20   (1101 kB)
      .text : 0xc0100000 - 0xc031b587   (2157 kB)
Checking if this processor honours the WP bit even in supervisor mode...Ok.
CPA: page pool initialized 32 of 32 pages preallocated
SLUB: Genslabs=12, HWalign=64, Order=0-1, MinObjects=4, CPUs=1, Nodes=1
Calibrating delay using timer specific routine.. 3991.70 BogoMIPS (lpj=1995853)
Security Framework initialized
SELinux:  Initializing.
SELinux:  Starting in permissive mode
selinux_register_security:  Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 512
Initializing cgroup subsys ns
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Compat vDSO mapped to ffffe000.
CPU: Intel(R) Pentium(R) M processor 2.00GHz stepping 08
Checking 'hlt' instruction... OK.
Freeing SMP alternatives: 0k freed
ACPI: Core revision 20070126
ENABLING IO-APIC IRQs
..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
net_namespace: 444 bytes
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
PCI: Not using MMCONFIG.
PCI: PCI BIOS revision 2.10 entry at 0xf0031, last bus=4
PCI: Using configuration type 1
Setting up standard PCI resources
ACPI: EC: Look up EC in DSDT
ACPI: Interpreter enabled
ACPI: (supports S0 S1 S3 S4 S5)
ACPI: Using IOAPIC for interrupt routing
ACPI: EC: non-query interrupt received, switching to interrupt mode
ACPI: EC: GPE = 0x1c, I/O: command/status = 0x66, data = 0x62
ACPI: EC: driver started in interrupt mode
ACPI: PCI Root Bridge [PCI0] (0000:00)
pci 0000:00:1f.0: Enabled ICH6/i801 SMBus device
pci 0000:00:1f.0: quirk: region 0800-087f claimed by ICH6 ACPI/GPIO/TCO
pci 0000:00:1f.0: quirk: region 0480-04bf claimed by ICH6 GPIO
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P3._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 *6 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 6 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 *7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 *4 5 6 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 *11 12 14 15)
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
ACPI: bus type pnp registered
pnp: PnP ACPI: found 17 devices
ACPI: ACPI bus type pnp unregistered
SCSI subsystem initialized
libata version 3.00 loaded.
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq".  If it helps, post a report
ACPI: RTC can wake from S4
system 00:01: iomem range 0xfed13000-0xfed19fff has been reserved
system 00:09: ioport range 0x6c0-0x6cf has been reserved
Time: tsc clocksource has been installed.
system 00:0a: ioport range 0x4d0-0x4d1 has been reserved
system 00:0a: ioport range 0x800-0x87f has been reserved
system 00:0a: ioport range 0x400-0x41f has been reserved
system 00:0a: ioport range 0x480-0x4bf has been reserved
system 00:0a: iomem range 0xfed1c000-0xfed1ffff has been reserved
system 00:0a: iomem range 0xfed20000-0xfed8ffff has been reserved
system 00:0c: iomem range 0xffc00000-0xfff7ffff could not be reserved
system 00:0d: iomem range 0xfec00000-0xfec00fff has been reserved
system 00:0d: iomem range 0xfee00000-0xfee00fff has been reserved
system 00:0e: iomem range 0xe0000000-0xefffffff has been reserved
system 00:0f: iomem range 0xe0000000-0xefffffff has been reserved
system 00:10: iomem range 0x0-0x9ffff could not be reserved
system 00:10: iomem range 0xc0000-0xcffff could not be reserved
system 00:10: iomem range 0xe0000-0xfffff could not be reserved
system 00:10: iomem range 0x100000-0x7fffffff could not be reserved
system 00:10: iomem range 0x0-0x0 could not be reserved
PCI: Bridge: 0000:00:01.0
  IO window: b000-bfff
  MEM window: 0xfbe00000-0xfbefffff
  PREFETCH window: 0x00000000f0000000-0x00000000faffffff
PCI: Bridge: 0000:00:1c.0
  IO window: c000-cfff
  MEM window: disabled.
  PREFETCH window: disabled.
PCI: Bus 4, cardbus bridge: 0000:03:01.0
  IO window: 0x0000d000-0x0000d0ff
  IO window: 0x0000d400-0x0000d4ff
  PREFETCH window: 0x88000000-0x8bffffff
  MEM window: 0x8c000000-0x8fffffff
PCI: Bridge: 0000:00:1e.0
  IO window: d000-efff
  MEM window: 0xfbf00000-0xfbffffff
  PREFETCH window: disabled.
ACPI: PCI Interrupt 0000:00:01.0[A] -> GSI 16 (level, low) -> IRQ 16
PCI: Setting latency timer of device 0000:00:01.0 to 64
ACPI: PCI Interrupt 0000:00:1c.0[A] -> GSI 16 (level, low) -> IRQ 16
PCI: Setting latency timer of device 0000:00:1c.0 to 64
PCI: Setting latency timer of device 0000:00:1e.0 to 64
ACPI: PCI Interrupt 0000:03:01.0[A] -> GSI 17 (level, low) -> IRQ 17
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
TCP bind hash table entries: 65536 (order: 6, 262144 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
TCP reno registered
checking if image is initramfs... it is
Freeing initrd memory: 2750k freed
Machine check exception polling timer started.
apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
apm: overridden by ACPI.
audit: initializing netlink socket (disabled)
type=2000 audit(1203759070.431:1): initialized
Kprobe smoke test started
Kprobe smoke test passed successfully
highmem bounce pool size: 64 pages
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
SELinux:  Registering netfilter hooks
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
io scheduler noop registered
io scheduler cfq registered (default)
pci 0000:01:00.0: Boot video device
PCI: Setting latency timer of device 0000:00:01.0 to 64
assign_interrupt_mode Found MSI capability
Allocate Port Service[0000:00:01.0:pcie00]
PCI: Setting latency timer of device 0000:00:1c.0 to 64
assign_interrupt_mode Found MSI capability
Allocate Port Service[0000:00:1c.0:pcie00]
Allocate Port Service[0000:00:1c.0:pcie02]
ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3])
ACPI: ACPI0007:00 is registered as cooling_device0
ACPI: Processor [CPU1] (supports 8 throttling states)
ACPI: LNXTHERM:01 is registered as thermal_zone0
ACPI: Thermal Zone [TZ00] (43 C)
Real Time Clock Driver v1.12ac
Non-volatile memory driver v1.2
Linux agpgart interface v0.103
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
ACPI: PCI Interrupt 0000:00:1e.3[B] -> GSI 20 (level, low) -> IRQ 20
ACPI: PCI interrupt for device 0000:00:1e.3 disabled
brd: module loaded
Driver 'sd' needs updating - please use bus_type methods
ata_piix 0000:00:1f.1: version 2.12
ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18
PCI: Setting latency timer of device 0000:00:1f.1 to 64
scsi0 : ata_piix
scsi1 : ata_piix
ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14
ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15
Switched to high resolution mode on CPU 0
ata1.00: ATA-6: HTS541010G9AT00, MBZOA60A, max UDMA/100
ata1.00: 195371568 sectors, multi 16: LBA48 
ata1.01: ATAPI: MATSHITADVD-RAM UJ-832S, 1.00, max UDMA/33
ata1.00: configured for UDMA/100
ata1.01: configured for UDMA/33
ata2: port disabled. ignoring.
scsi 0:0:0:0: Direct-Access     ATA      HTS541010G9AT00  MBZO PQ: 0 ANSI: 5
sd 0:0:0:0: [sda] 195371568 512-byte hardware sectors (100030 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 0:0:0:0: [sda] 195371568 512-byte hardware sectors (100030 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
 sda: sda1 sda2
sd 0:0:0:0: [sda] Attached SCSI disk
scsi 0:0:1:0: CD-ROM            MATSHITA DVD-RAM UJ-832S  1.00 PQ: 0 ANSI: 5
Yenta: CardBus bridge found at 0000:03:01.0 [1043:1967]
Yenta: ISA IRQ mask 0x0cb8, PCI irq 17
Socket status: 30000006
Yenta: Raising subordinate bus# of parent bus (#03) from #04 to #07
pcmcia: parent PCI bridge I/O window: 0xd000 - 0xefff
cs: IO port probe 0xd000-0xefff: clean.
pcmcia: parent PCI bridge Memory window: 0xfbf00000 - 0xfbffffff
PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
i8042.c: Detected active multiplexing controller, rev 1.1.
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX0 port at 0x60,0x64 irq 12
serio: i8042 AUX1 port at 0x60,0x64 irq 12
serio: i8042 AUX2 port at 0x60,0x64 irq 12
serio: i8042 AUX3 port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
cpuidle: using governor ladder
Synaptics Touchpad, model: 1, fw: 5.9, id: 0x256eb1, caps: 0x804713/0x0
input: SynPS/2 Synaptics TouchPad as /class/input/input0
input: AT Translated Set 2 keyboard as /class/input/input1
cpuidle: using governor menu
TCP cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
Using IPI Shortcut mode
registered taskstats version 1
Freeing unused kernel memory: 208k freed
Marking TSC unstable due to: TSC halts in idle.
Time: acpi_pm clocksource has been installed.
ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 23 (level, low) -> IRQ 23
PCI: Setting latency timer of device 0000:00:1d.7 to 64
ehci_hcd 0000:00:1d.7: EHCI Host Controller
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
ehci_hcd 0000:00:1d.7: debug port 1
PCI: cache line size of 32 is not supported by device 0000:00:1d.7
ehci_hcd 0000:00:1d.7: irq 23, io mem 0xfbdffc00
ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 8 ports detected
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: EHCI Host Controller
usb usb1: Manufacturer: Linux 2.6.25-rc2-gc-00243-g54a8145 ehci_hcd
usb usb1: SerialNumber: 0000:00:1d.7
ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
USB Universal Host Controller Interface driver v3.0
ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 23 (level, low) -> IRQ 23
PCI: Setting latency timer of device 0000:00:1d.0 to 64
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1d.0: irq 23, io base 0x00009800
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: UHCI Host Controller
usb usb2: Manufacturer: Linux 2.6.25-rc2-gc-00243-g54a8145 uhci_hcd
usb usb2: SerialNumber: 0000:00:1d.0
ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 19
PCI: Setting latency timer of device 0000:00:1d.1 to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1d.1: irq 19, io base 0x0000a000
usb usb3: configuration #1 chosen from 1 choice
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb3: Product: UHCI Host Controller
usb usb3: Manufacturer: Linux 2.6.25-rc2-gc-00243-g54a8145 uhci_hcd
usb usb3: SerialNumber: 0000:00:1d.1
ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 18
PCI: Setting latency timer of device 0000:00:1d.2 to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000a400
usb usb4: configuration #1 chosen from 1 choice
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb4: Product: UHCI Host Controller
usb usb4: Manufacturer: Linux 2.6.25-rc2-gc-00243-g54a8145 uhci_hcd
usb usb4: SerialNumber: 0000:00:1d.2
ACPI: PCI Interrupt 0000:00:1d.3[D] -> GSI 16 (level, low) -> IRQ 16
PCI: Setting latency timer of device 0000:00:1d.3 to 64
uhci_hcd 0000:00:1d.3: UHCI Host Controller
uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
uhci_hcd 0000:00:1d.3: irq 16, io base 0x0000a800
usb usb5: configuration #1 chosen from 1 choice
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 2 ports detected
usb 2-2: new low speed USB device using uhci_hcd and address 2
usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb5: Product: UHCI Host Controller
usb usb5: Manufacturer: Linux 2.6.25-rc2-gc-00243-g54a8145 uhci_hcd
usb usb5: SerialNumber: 0000:00:1d.3
usb 2-2: configuration #1 chosen from 1 choice
usb 2-2: New USB device found, idVendor=046d, idProduct=c016
usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-2: Product: Optical USB Mouse
usb 2-2: Manufacturer: Logitech
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
SELinux:  Disabled at runtime.
SELinux:  Unregistering netfilter hooks
type=1404 audit(1203759077.068:2): selinux=0 auid=4294967295 ses=4294967295
Driver 'sr' needs updating - please use bus_type methods
sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
sr 0:0:1:0: Attached scsi CD-ROM sr0
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci: SDHCI controller found at 0000:03:01.2 [1180:0822] (rev 17)
ACPI: PCI Interrupt 0000:03:01.2[C] -> GSI 18 (level, low) -> IRQ 18
sdhc0:slot0: Will use DMA mode even though HW doesn't fully claim to support it.
mmc0: SDHCI at 0xfbffb400 irq 18 DMA
ieee80211_crypt: registered algorithm 'NULL'
cs: IO port probe 0x100-0x3af: clean.
cs: IO port probe 0x3e0-0x4ff: clean.
cs: IO port probe 0x820-0x8ff: clean.
cs: IO port probe 0xc00-0xcf7: clean.
cs: IO port probe 0xa00-0xaff: clean.
input: PC Speaker as /class/input/input2
ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 18 (level, low) -> IRQ 18
skge 1.13 addr 0xfbffc000 irq 18 chip Yukon-Lite rev 9
skge eth0: addr 00:15:f2:46:d3:3b
ACPI: Battery Slot [BAT0] (battery present)
NET: Registered protocol family 23
asus-laptop: Asus Laptop Support version 0.42
asus-laptop: Error calling BSTS
asus-laptop:   V6VA model detected
Registered led device: asus::touchpad
ACPI: AC Adapter [AC0] (on-line)
input: Power Button (FF) as /class/input/input3
ACPI: Power Button (FF) [PWRF]
input: Sleep Button (CM) as /class/input/input4
ACPI: Sleep Button (CM) [SLPB]
input: Lid Switch as /class/input/input5
ACPI: Lid Switch [LID]
input: Power Button (CM) as /class/input/input6
ACPI: Power Button (CM) [PWRB]
iTCO_wdt: Intel TCO WatchDog Timer Driver v1.02 (26-Jul-2007)
iTCO_wdt: Found a ICH6-M TCO device (Version=2, TCOBASE=0x0860)
iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
usb 5-1: new full speed USB device using uhci_hcd and address 2
intel_rng: FWH not detected
ACPI: PCI Interrupt 0000:00:1f.3[B] -> GSI 19 (level, low) -> IRQ 19
rtc_cmos: probe of 00:03 failed with error -16
sd 0:0:0:0: Attached scsi generic sg0 type 0
sr 0:0:1:0: Attached scsi generic sg1 type 5
usb 5-1: configuration #1 chosen from 1 choice
usb 5-1: New USB device found, idVendor=044e, idProduct=3001
usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 5-1: Product: UGPZ
usb 5-1: Manufacturer: ALPS
ACPI: PCI Interrupt 0000:03:01.1[B] -> GSI 16 (level, low) -> IRQ 16
ieee80211: 802.11 data/management/control stack, git-1.1.13
ieee80211: Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>
usbcore: registered new interface driver hiddev
firewire_ohci: Added fw-ohci device 0000:03:01.1, OHCI version 1.0
input: Logitech Optical USB Mouse as /class/input/input7
input,hidraw0: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.0-2
usbcore: registered new interface driver usbhid
/home/g/linux-2.6/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
Bluetooth: Core ver 2.11
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
firewire_core: created new fw device fw0 (0 config rom retries, S400)
ipw2200: Intel(R) PRO/Wireless 2200/2915 Network Driver, 1.2.2kmprq
ipw2200: Copyright(c) 2003-2006 Intel Corporation
ACPI: PCI Interrupt 0000:03:02.0[A] -> GSI 17 (level, low) -> IRQ 17
Bluetooth: HCI USB driver ver 2.9
usbcore: registered new interface driver hci_usb
ipw2200: Detected Intel PRO/Wireless 2200BG Network Connection
ipw2200: Detected geography ZZM (11 802.11bg channels, 0 802.11a channels)
ACPI: PCI Interrupt 0000:00:1e.2[A] -> GSI 17 (level, low) -> IRQ 17
PCI: Setting latency timer of device 0000:00:1e.2 to 64
Clocksource tsc unstable (delta = -84108096 ns)
intel8x0_measure_ac97_clock: measured 50462 usecs
intel8x0: clocking to 48000
ACPI: PCI Interrupt 0000:00:1e.3[B] -> GSI 20 (level, low) -> IRQ 20
PCI: Setting latency timer of device 0000:00:1e.3 to 64
ALSA /home/g/linux-2.6/sound/pci/ac97/ac97_codec.c:2152: MC'97 1 converters and GPIO not ready (0xff00)
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.13.0-ioctl (2007-10-18) initialised: dm-devel@redhat.com
EXT3 FS on sda1, internal journal
Adding 3478064k swap on /dev/sda2.  Priority:-1 extents:1 across:3478064k
warning: `dbus-daemon' uses 32-bit capabilities (legacy support in use)
skge eth0: enabling interface
ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 16
[drm] Initialized drm 1.1.0 20060810
PCI: Setting latency timer of device 0000:01:00.0 to 64
[drm] Initialized radeon 1.28.0 20060524 on minor 0
[drm] Setting GART location based on new memory map
[drm] Loading R300 Microcode
[drm] writeback test succeeded in 1 usecs
ipw2200: Failed to send SYSTEM_CONFIG: Already sending a command.
usb 2-2: USB disconnect, address 2
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
usb 2-2: new low speed USB device using uhci_hcd and address 3
usb 2-2: configuration #1 chosen from 1 choice
input: Logitech Optical USB Mouse as /class/input/input8
input,hidraw0: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.0-2
usb 2-2: New USB device found, idVendor=046d, idProduct=c016
usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-2: Product: Optical USB Mouse
usb 2-2: Manufacturer: Logitech
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
usb 2-2: USB disconnect, address 3
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02e0ae0>] ? tcp_sacktag_walk+0x67/0x2a6
 [<c02e9c9f>] ? tcp_v4_send_check+0x77/0xb1
 [<c02e5aa2>] ? tcp_transmit_skb+0x644/0x677
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c016a004>] ? kfree+0x6e/0x7a
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4740>] tcp_rcv_established+0xdb/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a59c>] ? acpi_idle_enter_simple+0x15b/0x1c7
 [<c023a6bb>] acpi_idle_enter_bm+0xb3/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---
usb 2-2: new low speed USB device using uhci_hcd and address 4
usb 2-2: configuration #1 chosen from 1 choice
input: Logitech Optical USB Mouse as /class/input/input9
input,hidraw0: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.0-2
usb 2-2: New USB device found, idVendor=046d, idProduct=c016
usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-2: Product: Optical USB Mouse
usb 2-2: Manufacturer: Logitech
ipw2200: Firmware error detected.  Restarting.
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02c0066>] ? neigh_seq_start+0x2e/0xa0
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02e9c9f>] ? tcp_v4_send_check+0x77/0xb1
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c0115044>] ? __enqueue_entity+0x9c/0xa4
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c016a004>] ? kfree+0x6e/0x7a
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4b8e>] tcp_rcv_established+0x529/0x5fb
 [<c011522a>] ? hrtick_start_fair+0xce/0x10a
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a59c>] ? acpi_idle_enter_simple+0x15b/0x1c7
 [<c023a6bb>] acpi_idle_enter_bm+0xb3/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---
usb 1-4: new high speed USB device using ehci_hcd and address 6
usb 1-4: configuration #1 chosen from 1 choice
usb 1-4: New USB device found, idVendor=1058, idProduct=0910
usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-4: Product: External HDD    
usb 1-4: Manufacturer: Western Digital 
usb 1-4: SerialNumber: 574341533830323934323231
Initializing USB Mass Storage driver...
scsi2 : SCSI emulation for USB Mass Storage devices
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usb-storage: device found at 6
usb-storage: waiting for device to settle before scanning
scsi 2:0:0:0: Direct-Access     WD       5000AAK External 1.06 PQ: 0 ANSI: 0
sd 2:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Mode Sense: 00 00 00 00
sd 2:0:0:0: [sdb] Assuming drive cache: write through
sd 2:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Mode Sense: 00 00 00 00
sd 2:0:0:0: [sdb] Assuming drive cache: write through
 sdb: sdb1 sdb2 sdb3 sdb4
sd 2:0:0:0: [sdb] Attached SCSI disk
sd 2:0:0:0: Attached scsi generic sg2 type 0
usb-storage: device scan complete
kjournald starting.  Commit interval 5 seconds
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
EXT3 FS on sdb4, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdb2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdb1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdb3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
usb 1-4: USB disconnect, address 6
usb 1-4: new high speed USB device using ehci_hcd and address 7
usb 1-4: configuration #1 chosen from 1 choice
scsi3 : SCSI emulation for USB Mass Storage devices
usb 1-4: New USB device found, idVendor=1058, idProduct=0910
usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-4: Product: External HDD    
usb 1-4: Manufacturer: Western Digital 
usb 1-4: SerialNumber: 574341533830323934323231
usb-storage: device found at 7
usb-storage: waiting for device to settle before scanning
scsi 3:0:0:0: Direct-Access     WD       5000AAK External 1.06 PQ: 0 ANSI: 0
sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
sd 3:0:0:0: [sdb] Write Protect is off
sd 3:0:0:0: [sdb] Mode Sense: 00 00 00 00
sd 3:0:0:0: [sdb] Assuming drive cache: write through
sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
sd 3:0:0:0: [sdb] Write Protect is off
sd 3:0:0:0: [sdb] Mode Sense: 00 00 00 00
sd 3:0:0:0: [sdb] Assuming drive cache: write through
 sdb: sdb1 sdb2 sdb3 sdb4
sd 3:0:0:0: [sdb] Attached SCSI disk
sd 3:0:0:0: Attached scsi generic sg2 type 0
usb-storage: device scan complete
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdb2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdb4, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdb1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
EXT3 FS on sdb3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
usb 1-3: new high speed USB device using ehci_hcd and address 8
usb 1-3: configuration #1 chosen from 1 choice
scsi4 : SCSI emulation for USB Mass Storage devices
usb 1-3: New USB device found, idVendor=067b, idProduct=2507
usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-3: Product: Mass Storage Device
usb 1-3: Manufacturer: Prolific Technology Inc.
usb 1-3: SerialNumber: 0
usb-storage: device found at 8
usb-storage: waiting for device to settle before scanning
scsi 4:0:0:0: Direct-Access     SAMSUNG  HD300LD          WK10 PQ: 0 ANSI: 0
sd 4:0:0:0: [sdc] 586072367 512-byte hardware sectors (300069 MB)
sd 4:0:0:0: [sdc] Write Protect is off
sd 4:0:0:0: [sdc] Mode Sense: 03 00 00 00
sd 4:0:0:0: [sdc] Assuming drive cache: write through
sd 4:0:0:0: [sdc] 586072367 512-byte hardware sectors (300069 MB)
sd 4:0:0:0: [sdc] Write Protect is off
sd 4:0:0:0: [sdc] Mode Sense: 03 00 00 00
sd 4:0:0:0: [sdc] Assuming drive cache: write through
 sdc: sdc1 sdc2 sdc3 sdc4
sd 4:0:0:0: [sdc] Attached SCSI disk
sd 4:0:0:0: Attached scsi generic sg3 type 0
usb-storage: device scan complete
kjournald starting.  Commit interval 5 seconds
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
EXT3 FS on sdc1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdc2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdc4, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdc3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
usb 1-3: USB disconnect, address 8
usb 1-4: USB disconnect, address 7
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
ipw2200: Failed to send SSID: Command timed out.
ipw2200: Failed to send SSID: Command timed out.
ipw2200: Firmware error detected.  Restarting.
ipw2200: Firmware error detected.  Restarting.
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
ipw2200: Firmware error detected.  Restarting.
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: usb_storage radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 1868, comm: X Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c012d674>] ? ktime_get_ts+0x3b/0x3f
 [<c012d68b>] ? ktime_get+0x13/0x2f
 [<c011522a>] ? hrtick_start_fair+0xce/0x10a
 [<c0115571>] ? enqueue_task_fair+0x18a/0x19b
 [<c01148ef>] ? enqueue_task+0x39/0x45
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4b8e>] tcp_rcv_established+0x529/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 =======================
---[ end trace c3302487bda6288d ]---
KERNEL: assertion (packets <= tp->packets_out) failed at /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: usb_storage radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02e0ae0>] ? tcp_sacktag_walk+0x67/0x2a6
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4b8e>] tcp_rcv_established+0x529/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a59c>] ? acpi_idle_enter_simple+0x15b/0x1c7
 [<c023a6bb>] acpi_idle_enter_bm+0xb3/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---
usb 2-2: USB disconnect, address 4
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: usb_storage radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02e0ae0>] ? tcp_sacktag_walk+0x67/0x2a6
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c030090a>] ? bictcp_cong_avoid+0x39/0x305
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4740>] tcp_rcv_established+0xdb/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a59c>] ? acpi_idle_enter_simple+0x15b/0x1c7
 [<c023a6bb>] acpi_idle_enter_bm+0xb3/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: usb_storage radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02e0ae0>] ? tcp_sacktag_walk+0x67/0x2a6
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c012ed5c>] ? getnstimeofday+0x2f/0xb4
 [<c012d674>] ? ktime_get_ts+0x3b/0x3f
 [<c012d68b>] ? ktime_get+0x13/0x2f
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c0169634>] ? __slab_free+0x56/0x262
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4b8e>] tcp_rcv_established+0x529/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a59c>] ? acpi_idle_enter_simple+0x15b/0x1c7
 [<c023a6bb>] acpi_idle_enter_bm+0xb3/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---
usb 2-2: new low speed USB device using uhci_hcd and address 5
usb 2-2: configuration #1 chosen from 1 choice
input: Logitech Optical USB Mouse as /class/input/input10
input,hidraw0: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.0-2
usb 2-2: New USB device found, idVendor=046d, idProduct=c016
usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-2: Product: Optical USB Mouse
usb 2-2: Manufacturer: Logitech
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
ipw2200: Firmware error detected.  Restarting.
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
ipw2200: Failed to send SCAN_ABORT: Command timed out.
usb 2-2: USB disconnect, address 5
ipw2200: Firmware error detected.  Restarting.
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
usb 2-2: new low speed USB device using uhci_hcd and address 6
usb 2-2: configuration #1 chosen from 1 choice
input: Logitech Optical USB Mouse as /class/input/input11
input,hidraw0: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.0-2
usb 2-2: New USB device found, idVendor=046d, idProduct=c016
usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-2: Product: Optical USB Mouse
usb 2-2: Manufacturer: Logitech
Adding 3478064k swap on /dev/sda2.  Priority:-2 extents:1 across:3478064k
usb 2-2: USB disconnect, address 6
TCP: Treason uncloaked! Peer 86.136.188.142:54678/43160 shrinks window 4022990550:4022993333. Repaired.
TCP: Treason uncloaked! Peer 86.136.188.142:54678/43160 shrinks window 4022990550:4022993333. Repaired.
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: usb_storage radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02c0066>] ? neigh_seq_start+0x2e/0xa0
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c02d7cbf>] ? ip_output+0x8e/0x95
 [<c02d7257>] ? ip_local_out+0x18/0x1b
 [<c02d7f48>] ? ip_queue_xmit+0x282/0x2d2
 [<c012d674>] ? ktime_get_ts+0x3b/0x3f
 [<c0115044>] ? __enqueue_entity+0x9c/0xa4
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c016a004>] ? kfree+0x6e/0x7a
 [<c02b5738>] ? skb_release_data+0x84/0x89
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4b8e>] tcp_rcv_established+0x529/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a865>] ? acpi_idle_enter_bm+0x25d/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.
ipw2200: Firmware error detected.  Restarting.
TCP: Treason uncloaked! Peer 86.136.188.142:54678/42938 shrinks window 3487438366:3487439840. Repaired.
ipw2200: Firmware error detected.  Restarting.
------------[ cut here ]------------
WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515 tcp_fastretrans_alert+0xa5/0xa4f()
Modules linked in: usb_storage radeon drm acpi_cpufreq lm90 hwmon binfmt_misc dm_mirror dm_mod snd_intel8x0m snd_intel8x0 snd_seq_dummy snd_ac97_codec ac97_bus snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd ohci1394 ieee1394 hci_usb ipw2200 bluetooth usbhid ieee80211 firewire_ohci soundcore hid snd_page_alloc sg rtc_cmos i2c_i801 iTCO_wdt serio_raw firewire_core button ac asus_laptop i2c_core rtc_core crc_itu_t irda crc_ccitt battery skge led_class rtc_lib pcspkr ieee80211_crypt sdhci mmc_core sr_mod cdrom pata_acpi uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.25-rc2-gc-00243-g54a8145 #379
 [<c011aff0>] warn_on_slowpath+0x41/0x51
 [<c02c0066>] ? neigh_seq_start+0x2e/0xa0
 [<c02bc8f1>] ? dev_queue_xmit+0x296/0x2bd
 [<c02d7709>] ? ip_finish_output+0x1dd/0x218
 [<c02d7cbf>] ? ip_output+0x8e/0x95
 [<c02e13c2>] ? tcp_sacktag_write_queue+0x6a3/0x7c4
 [<c0152c7e>] ? free_hot_page+0xa/0xc
 [<c0152c9a>] ? __free_pages+0x1a/0x25
 [<c03008e4>] ? bictcp_cong_avoid+0x13/0x305
 [<c02e0046>] tcp_fastretrans_alert+0xa5/0xa4f
 [<c02e2089>] tcp_ack+0xba6/0xcf9
 [<c02e4b8e>] tcp_rcv_established+0x529/0x5fb
 [<c02e960e>] tcp_v4_do_rcv+0x28/0x188
 [<c02ead20>] tcp_v4_rcv+0x5a2/0x607
 [<f8985daf>] ? ipw_rx+0x12b5/0x12bd [ipw2200]
 [<c02d4165>] ip_local_deliver_finish+0xda/0x16a
 [<c02d4543>] ip_local_deliver+0x64/0x6d
 [<c02d406c>] ip_rcv_finish+0x244/0x263
 [<c02d44c1>] ip_rcv+0x1d2/0x1f0
 [<c02b9e86>] netif_receive_skb+0x34d/0x3d1
 [<c02bbc2f>] process_backlog+0x5b/0xa5
 [<c02bb849>] net_rx_action+0x86/0x166
 [<c011f418>] __do_softirq+0x38/0x7a
 [<c0106327>] do_softirq+0x3e/0x72
 [<c014a0e3>] ? handle_fasteoi_irq+0x0/0xbd
 [<c011f364>] irq_exit+0x28/0x61
 [<c01063f0>] do_IRQ+0x95/0xaa
 [<c0105293>] common_interrupt+0x23/0x28
 [<c014007b>] ? cgroup_scan_tasks+0x73/0x15b
 [<c0110000>] ? io_apic_set_pci_routing+0x2b/0x119
 [<c023a59c>] ? acpi_idle_enter_simple+0x15b/0x1c7
 [<c023a6bb>] acpi_idle_enter_bm+0xb3/0x2cc
 [<c02acc2b>] cpuidle_idle_call+0x4c/0x71
 [<c02acbdf>] ? cpuidle_idle_call+0x0/0x71
 [<c0103570>] cpu_idle+0x5a/0x87
 [<c0311af8>] rest_init+0x5c/0x5e
 =======================
---[ end trace c3302487bda6288d ]---
ipw2200: Failed to send SYSTEM_CONFIG: Command timed out.

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-27 18:56     ` Guillaume Chazarain
@ 2008-02-27 19:29       ` Ilpo Järvinen
  2008-02-28  8:22         ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Ilpo Järvinen @ 2008-02-27 19:29 UTC (permalink / raw)
  To: Guillaume Chazarain; +Cc: Giangiacomo Mariotti, LKML, Netdev, Andrew Morton

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: TEXT/PLAIN; charset=utf-8, Size: 1047 bytes --]

On Wed, 27 Feb 2008, Guillaume Chazarain wrote:

> On Wed, Feb 27, 2008 at 10:29 AM, Ilpo Järvinen 
> <ilpo.jarvinen@helsinki.fi> wrote:
> > I did in the past a debug patch
> >  that verifies TCP's write queue state by the hard way, ie., by 
> >  bruteforce
> >  walking often enough to catch inconsistencies early enough to find 
> >  out
> >  the root cause.
> 
> Are you talking about this one:
> http://marc.info/?l=linux-netdev&m=119482084511178 ?
> I attached a forward port to current git.

No, I'd much more complete set of tests than in that one.

> I am using this patch, and caught this maybe related error while 
> Bittorrenting:
>
> KERNEL: assertion (packets <= tp->packets_out) failed at
> /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
> KERNEL: assertion (packets <= tp->packets_out) failed at
> /home/g/linux-2.6/net/ipv4/tcp_input.c (2145)
> ------------[ cut here ]------------
> WARNING: at /home/g/linux-2.6/net/ipv4/tcp_input.c:2515
> tcp_fastretrans_alert+0xa5/0xa4f()

You seem to be good in catching these... :-)


-- 
 i.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-27 19:29       ` Ilpo Järvinen
@ 2008-02-28  8:22         ` Ilpo Järvinen
  2008-02-29  1:10           ` Andrew Morton
  2008-03-02 12:20           ` Guillaume Chazarain
  0 siblings, 2 replies; 21+ messages in thread
From: Ilpo Järvinen @ 2008-02-28  8:22 UTC (permalink / raw)
  To: Guillaume Chazarain; +Cc: Giangiacomo Mariotti, LKML, Netdev, Andrew Morton

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: TEXT/PLAIN; charset=utf-8, Size: 10469 bytes --]

On Wed, 27 Feb 2008, Ilpo Järvinen wrote:

> On Wed, 27 Feb 2008, Guillaume Chazarain wrote:
> 
> > Are you talking about this one:
> > http://marc.info/?l=linux-netdev&m=119482084511178 ?
> > I attached a forward port to current git.
> 
> No, I'd much more complete set of tests than in that one.

This below is for 2.6.25-rcs, won't work in 2.6.24, I'll customize it for 
that soon. Hopefully there isn't anything stupid in it (this time) which 
makes it to trigger spuriously.

-- 
 i.

[PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y)

---
 include/net/tcp.h     |    9 +++-
 net/ipv4/tcp_input.c  |   18 +++++++-
 net/ipv4/tcp_ipv4.c   |  127 +++++++++++++++++++++++++++++++++++++++++++++++++
 net/ipv4/tcp_output.c |   23 +++++++--
 4 files changed, 169 insertions(+), 8 deletions(-)

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7de4ea3..acf5546 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -272,6 +272,9 @@ DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(tcp_statistics, field, val)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
+extern void tcp_print_queue(struct sock *sk);
+extern void			tcp_verify_wq(struct sock *sk);
+
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
 
 extern void			tcp_shutdown (struct sock *sk, int how);
@@ -768,7 +771,11 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
 }
 
 /* Use define here intentionally to get WARN_ON location shown at the caller */
-#define tcp_verify_left_out(tp)	WARN_ON(tcp_left_out(tp) > tp->packets_out)
+#define tcp_verify_left_out(tp)		\
+	do {\
+		WARN_ON(tcp_left_out(tp) > tp->packets_out); \
+		tcp_verify_wq((struct sock *)tp); \
+	} while(0)
 
 extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
 extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 19c449f..c897c93 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1426,8 +1426,10 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
 	int first_sack_index;
 
 	if (!tp->sacked_out) {
-		if (WARN_ON(tp->fackets_out))
+		if (WARN_ON(tp->fackets_out)) {
+			tcp_verify_left_out(tp);
 			tp->fackets_out = 0;
+		}
 		tcp_highest_sack_reset(sk);
 	}
 
@@ -2136,6 +2138,8 @@ static void tcp_mark_head_lost(struct sock *sk, int packets, int fast_rexmit)
 	struct sk_buff *skb;
 	int cnt;
 
+	tcp_verify_left_out(tp);
+
 	BUG_TRAP(packets <= tp->packets_out);
 	if (tp->lost_skb_hint) {
 		skb = tp->lost_skb_hint;
@@ -2501,6 +2505,8 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 				    (tcp_fackets_out(tp) > tp->reordering));
 	int fast_rexmit = 0;
 
+	tcp_verify_left_out(tp);
+
 	if (WARN_ON(!tp->packets_out && tp->sacked_out))
 		tp->sacked_out = 0;
 	if (WARN_ON(!tp->sacked_out && tp->fackets_out))
@@ -2645,6 +2651,10 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 	if (do_lost || (tcp_is_fack(tp) && tcp_head_timedout(sk)))
 		tcp_update_scoreboard(sk, fast_rexmit);
 	tcp_cwnd_down(sk, flag);
+
+	WARN_ON(tcp_write_queue_head(sk) == NULL);
+	WARN_ON(!tp->packets_out);
+
 	tcp_xmit_retransmit_queue(sk);
 }
 
@@ -2848,6 +2858,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets)
 		tcp_clear_all_retrans_hints(tp);
 	}
 
+	tcp_verify_left_out(tp);
+
 	if (skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED))
 		flag |= FLAG_SACK_RENEGING;
 
@@ -3175,6 +3187,8 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
 	prior_fackets = tp->fackets_out;
 	prior_in_flight = tcp_packets_in_flight(tp);
 
+	tcp_verify_left_out(tp);
+
 	if (!(flag & FLAG_SLOWPATH) && after(ack, prior_snd_una)) {
 		/* Window is constant, pure forward advance.
 		 * No more checks are required.
@@ -3237,6 +3251,8 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
 	if ((flag & FLAG_FORWARD_PROGRESS) || !(flag & FLAG_NOT_DUP))
 		dst_confirm(sk->sk_dst_cache);
 
+	tcp_verify_left_out(tp);
+
 	return 1;
 
 no_queue:
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 00156bf..71a4646 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -108,6 +108,133 @@ struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
 	.lhash_wait  = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait),
 };
 
+void tcp_print_queue(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	struct sk_buff *skb;
+	char s[50+1];
+	char h[50+1];
+	int idx = 0;
+	int i;
+
+	i = 0;
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			printk(KERN_ERR "head %u %p\n", i, skb);		
+		else
+			printk(KERN_ERR "skb %u %p\n", i, skb);
+		i++;
+	}
+
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			break;
+
+		for (i = 0; i < tcp_skb_pcount(skb); i++) {
+			if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) {
+				s[idx] = 'S';
+				if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+					s[idx] = 'B';
+
+			} else if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
+				s[idx] = 'L';
+			} else {
+				s[idx] = ' ';
+			}
+			if (s[idx] != ' ' && skb->len < tp->mss_cache)
+				s[idx] += 'a' - 'A';
+
+			if (i == 0) {
+				if (skb == tcp_highest_sack(sk))
+					h[idx] = 'h';
+				else
+					h[idx] = '+';
+			} else {
+				h[idx] = '-';
+			}
+
+			if (++idx >= 50) {
+				s[idx] = 0;
+				h[idx] = 0;
+				printk(KERN_ERR "TCP wq(s) %s\n", s);
+				printk(KERN_ERR "TCP wq(h) %s\n", h);
+				idx = 0;
+			}
+		}
+	}
+	if (idx) {
+		s[idx] = '<';
+		s[idx+1] = 0;
+		h[idx] = '<';
+		h[idx+1] = 0;
+		printk(KERN_ERR "TCP wq(s) %s\n", s);
+		printk(KERN_ERR "TCP wq(h) %s\n", h);
+	}
+	printk(KERN_ERR "l%u s%u f%u p%u seq: su%u hs%u sn%u\n",
+		tp->lost_out, tp->sacked_out, tp->fackets_out, tp->packets_out,
+		tp->snd_una, tcp_highest_sack_seq(tp), tp->snd_nxt);
+}
+
+void tcp_verify_wq(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	u32 lost = 0;
+	u32 sacked = 0;
+	u32 packets = 0;
+	u32 fackets = 0;
+	int hs_valid = 0;
+	struct sk_buff *skb;
+
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			break;
+
+		if ((fackets == packets) && (skb == tp->highest_sack))
+			hs_valid = 1;
+
+		packets += tcp_skb_pcount(skb);
+
+		if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) {
+			sacked += tcp_skb_pcount(skb);
+			if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+				printk(KERN_ERR "Sacked bitmap S+L: %u %u-%u/%u\n",
+					TCP_SKB_CB(skb)->sacked,
+					TCP_SKB_CB(skb)->end_seq - tp->snd_una,
+					TCP_SKB_CB(skb)->seq - tp->snd_una,
+					tp->snd_una);
+			fackets = packets;
+			hs_valid = 0;
+		}
+		if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+			lost += tcp_skb_pcount(skb);
+	}
+
+	if ((fackets == packets) && (tp->highest_sack == tcp_send_head(sk)))
+		hs_valid = 1;
+
+	if ((lost != tp->lost_out) ||
+	    (tcp_is_sack(tp) && (sacked != tp->sacked_out)) ||
+	    ((sacked || (tcp_is_sack(tp) && tp->sacked_out)) && !hs_valid) ||
+	    (packets != tp->packets_out) ||
+	    (fackets != tp->fackets_out) ||
+	    tcp_left_out(tp) > tp->packets_out) {
+		printk(KERN_ERR "P: %u L: %u vs %u S: %u vs %u F: %u vs %u w: %u-%u (%u)\n",
+			tp->packets_out,
+			lost, tp->lost_out,
+			sacked, tp->sacked_out,
+			fackets, tp->fackets_out,
+			tp->snd_una, tp->snd_nxt,
+			tp->rx_opt.sack_ok);
+		tcp_print_queue(sk);
+	}
+
+	WARN_ON(lost != tp->lost_out);
+	WARN_ON(tcp_is_sack(tp) && (sacked != tp->sacked_out));
+	WARN_ON(packets != tp->packets_out);
+	WARN_ON(fackets != tp->fackets_out);
+	WARN_ON(tcp_left_out(tp) > tp->packets_out);
+}
+
 static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb)
 {
 	return secure_tcp_sequence_number(ip_hdr(skb)->daddr,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index ed750f9..257de86 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -779,10 +779,9 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 			tp->lost_out -= diff;
 
 		/* Adjust Reno SACK estimate. */
-		if (tcp_is_reno(tp) && diff > 0) {
+		if (tcp_is_reno(tp) && diff > 0)
 			tcp_dec_pcount_approx_int(&tp->sacked_out, diff);
-			tcp_verify_left_out(tp);
-		}
+
 		tcp_adjust_fackets_out(sk, skb, diff);
 	}
 
@@ -790,6 +789,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 	skb_header_release(buff);
 	tcp_insert_write_queue_after(skb, buff, sk);
 
+	tcp_verify_left_out(tp);
+
 	return 0;
 }
 
@@ -1463,6 +1464,7 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle)
 	} else if (result > 0) {
 		sent_pkts = 1;
 	}
+	tcp_verify_left_out(tp);
 
 	while ((skb = tcp_send_head(sk))) {
 		unsigned int limit;
@@ -1764,6 +1766,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb,
 	tcp_clear_retrans_hints_partial(tp);
 
 	sk_wmem_free_skb(sk, next_skb);
+	tcp_verify_left_out(tp);
 }
 
 /* Do a simple retransmit without using the backoff mechanisms in
@@ -1795,13 +1798,13 @@ void tcp_simple_retransmit(struct sock *sk)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 	tcp_clear_all_retrans_hints(tp);
 
 	if (!lost)
 		return;
 
-	tcp_verify_left_out(tp);
-
 	/* Don't muck with the congestion window here.
 	 * Reason is that we do not increase amount of _data_
 	 * in network, but units changed and effective
@@ -1888,6 +1891,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
 			tcp_init_nondata_skb(skb, TCP_SKB_CB(skb)->end_seq - 1,
 					     TCP_SKB_CB(skb)->flags);
 			skb->ip_summed = CHECKSUM_NONE;
+
+			tcp_verify_left_out(tp);
 		}
 	}
 
@@ -1970,8 +1975,10 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 			 * packet to be MSS sized and all the
 			 * packet counting works out.
 			 */
-			if (tcp_packets_in_flight(tp) >= tp->snd_cwnd)
+			if (tcp_packets_in_flight(tp) >= tp->snd_cwnd) {
+				tcp_verify_left_out(tp);
 				return;
+			}
 
 			if (sacked & TCPCB_LOST) {
 				if (!(sacked & (TCPCB_SACKED_ACKED|TCPCB_SACKED_RETRANS))) {
@@ -1997,6 +2004,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 	/* OK, demanded retransmission is finished. */
 
 	/* Forward retransmissions are possible only during Recovery. */
@@ -2054,6 +2063,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 
 		NET_INC_STATS_BH(LINUX_MIB_TCPFORWARDRETRANS);
 	}
+
+	tcp_verify_left_out(tp);
 }
 
 /* Send a fin.  The caller locks the socket for us.  This cannot be
-- 
1.5.2.2

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-28  8:22         ` Ilpo Järvinen
@ 2008-02-29  1:10           ` Andrew Morton
  2008-02-29  4:35             ` Bill Fink
  2008-03-02 12:20           ` Guillaume Chazarain
  1 sibling, 1 reply; 21+ messages in thread
From: Andrew Morton @ 2008-02-29  1:10 UTC (permalink / raw)
  To: "Ilpo Järvinen"
  Cc: Guillaume Chazarain, Giangiacomo Mariotti, LKML, Netdev

On Thu, 28 Feb 2008 10:22:27 +0200 (EET) "Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi> wrote:

> [PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y)
> 
> ---
>  include/net/tcp.h     |    9 +++-
>  net/ipv4/tcp_input.c  |   18 +++++++-
>  net/ipv4/tcp_ipv4.c   |  127 +++++++++++++++++++++++++++++++++++++++++++++++++
>  net/ipv4/tcp_output.c |   23 +++++++--

I'll put this in -mm, see if we can flush anything out.  Please let me know
if/when it's obsolete, updated, etc.

What is "S+L"?

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-29  1:10           ` Andrew Morton
@ 2008-02-29  4:35             ` Bill Fink
  2008-02-29 12:24               ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Bill Fink @ 2008-02-29  4:35 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Ilpo Järvinen ,
	Guillaume Chazarain, Giangiacomo Mariotti, LKML, Netdev

On Thu, 28 Feb 2008, Andrew Morton wrote:

> On Thu, 28 Feb 2008 10:22:27 +0200 (EET) "Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi> wrote:
> 
> > [PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y)
> > 
> > ---
> >  include/net/tcp.h     |    9 +++-
> >  net/ipv4/tcp_input.c  |   18 +++++++-
> >  net/ipv4/tcp_ipv4.c   |  127 +++++++++++++++++++++++++++++++++++++++++++++++++
> >  net/ipv4/tcp_output.c |   23 +++++++--
> 
> I'll put this in -mm, see if we can flush anything out.  Please let me know
> if/when it's obsolete, updated, etc.
> 
> What is "S+L"?

I'll let Ilpo give the definitive answer.  But to test if I'm starting
to grasp this, I'll give my understanding.  I believe 'S' means that a
transmitted TCP skb has been acknowledged by a SACK, while 'L' means
that a transmitted SKB is believed lost.  Since the 'S' state implies
that the packet has actually been successfully received, it should not be
possible for it to be considered lost ('L' state).  Thus an "S+L" state
for a TCP skb is an internally inconsistent state and an indication of
a TCP bug.

Anyone feel free to correct me if I'm way off base in my understanding.

						-Bill

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-29  4:35             ` Bill Fink
@ 2008-02-29 12:24               ` Ilpo Järvinen
  0 siblings, 0 replies; 21+ messages in thread
From: Ilpo Järvinen @ 2008-02-29 12:24 UTC (permalink / raw)
  To: Bill Fink, Andrew Morton
  Cc: Guillaume Chazarain, Giangiacomo Mariotti, LKML, Netdev

[-- Attachment #1: Type: TEXT/PLAIN, Size: 2718 bytes --]

On Thu, 28 Feb 2008, Bill Fink wrote:

> On Thu, 28 Feb 2008, Andrew Morton wrote:
> 
> > On Thu, 28 Feb 2008 10:22:27 +0200 (EET) "Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi> wrote:
> > 
> > > [PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y)
> > > 
> > > ---
> > >  include/net/tcp.h     |    9 +++-
> > >  net/ipv4/tcp_input.c  |   18 +++++++-
> > >  net/ipv4/tcp_ipv4.c   |  127 +++++++++++++++++++++++++++++++++++++++++++++++++
> > >  net/ipv4/tcp_output.c |   23 +++++++--
> > 
> > I'll put this in -mm, see if we can flush anything out.

Ok, thanks. Were you aware of the considerable cpu consumption it will 
cause...? I.e., scanning throught the write queue in a number of place per 
ACK will certainly show up if somebody tests with netperf or so... ;-)
...Just please make sure it won't leak into mainline (for sure you would 
have done that without this explicit note :-)).

Good thing in that debug patch is that it catches inconsistencies 
immediately when they happen even if the cheap trap (which is in mainline) 
wouldn't ever see them because the situation would correct itself due to 
some other event.

> > Please let me know if/when it's obsolete, updated, etc.

Ok. Since many seem to now reporting this, I suppose the cause is 
relatively easy to find.

> > What is "S+L"?
> 
> I'll let Ilpo give the definitive answer.  But to test if I'm starting
> to grasp this, I'll give my understanding.  I believe 'S' means that a
> transmitted TCP skb has been acknowledged by a SACK, while 'L' means
> that a transmitted SKB is believed lost.  Since the 'S' state implies
> that the packet has actually been successfully received, it should not be
> possible for it to be considered lost ('L' state).  Thus an "S+L" state
> for a TCP skb is an internally inconsistent state and an indication of
> a TCP bug.
> 
> Anyone feel free to correct me if I'm way off base in my understanding.

Yes, this is exactly what it means. There's a big comment about them in 
the net/ipv4/tcp_input.c too. I answered to a similar question (but Bill 
mostly told all of it already):
  http://marc.info/?l=linux-netdev&m=120099888912383&w=2

We can do only cheap checking for sacked_out+lost_out > packets_out in 
mainline, and if that's true those warnings get printed but they won't 
necessarily tell the location of the bug because there might be 
considerable "latency" before that check triggers. On the other hand, this 
S+L debug patch verifies skb's ->sacked bitmaps against sacked/lost_out 
counters in multiple places per ACK and will catch the inconsistencies 
immediately at the site where they occurred (even if sacked_out + lost_out 
would still be below or equal to packets_out).



-- 
 i.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-02-28  8:22         ` Ilpo Järvinen
  2008-02-29  1:10           ` Andrew Morton
@ 2008-03-02 12:20           ` Guillaume Chazarain
  2008-03-02 12:38             ` Ilpo Järvinen
  1 sibling, 1 reply; 21+ messages in thread
From: Guillaume Chazarain @ 2008-03-02 12:20 UTC (permalink / raw)
  To: Ilpo Järvinen; +Cc: Giangiacomo Mariotti, LKML, Netdev, Andrew Morton

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=UTF-8, Size: 603 bytes --]

On Thu, Feb 28, 2008 at 9:22 AM, Ilpo Järvinen<ilpo.jarvinen@helsinki.fi> wrote:>  [PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y)
Bittorrenting with this patch applied floods my dmesg. Here is a log dump:
http://guichaz.free.fr/tcp-debug.log.bz2 (2.3M compressed, 113M uncompressed)
It does not contain any "KERNEL: assertion (packets <=tp->packets_out) failed at" line, so I'm afraid it's just noise.
Cheers.
-- Guillaumeÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a­¢f£¢·hšïêÿ‘êçz_è®\x03(­éšŽŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨è­Ú&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-03-02 12:20           ` Guillaume Chazarain
@ 2008-03-02 12:38             ` Ilpo Järvinen
  2008-03-02 13:15               ` Guillaume Chazarain
  0 siblings, 1 reply; 21+ messages in thread
From: Ilpo Järvinen @ 2008-03-02 12:38 UTC (permalink / raw)
  To: Guillaume Chazarain; +Cc: Giangiacomo Mariotti, LKML, Netdev, Andrew Morton

[-- Attachment #1: Type: TEXT/PLAIN, Size: 885 bytes --]

On Sun, 2 Mar 2008, Guillaume Chazarain wrote:

> On Thu, Feb 28, 2008 at 9:22 AM, Ilpo Järvinen
<ilpo.jarvinen@helsinki.fi> wrote:
> >  [PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y)
>
> Bittorrenting with this patch applied floods my dmesg. Here is a log 
> dump:
> 
> http://guichaz.free.fr/tcp-debug.log.bz2 (2.3M compressed, 113M 
> uncompressed)

In future, please inline at least the first one of them, if not sure 
where to cut, too much won't hurt... :-)

> It does not contain any "KERNEL: assertion (packets <=
> tp->packets_out) failed at" line, so I'm afraid it's just noise.

At least it catches one bug which could cause that assertion (it is much 
more rigid than the assertion and thus it catched it even though you 
won't see that assertion to ever trigger :-)).

Could you next figure out what is at:
  [<c02e0f83>] tcp_ack+0x621/0xd2f



-- 
 i.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-03-02 12:38             ` Ilpo Järvinen
@ 2008-03-02 13:15               ` Guillaume Chazarain
  2008-03-02 19:51                 ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Guillaume Chazarain @ 2008-03-02 13:15 UTC (permalink / raw)
  To: Ilpo Järvinen; +Cc: Giangiacomo Mariotti, LKML, Netdev, Andrew Morton

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=UTF-8, Size: 1202 bytes --]

On Sun, Mar 2, 2008 at 1:38 PM, Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> wrote:>  In future, please inline at least the first one of them, if not sure>  where to cut, too much won't hurt... :-)
OK, will do.
>  > It does not contain any "KERNEL: assertion (packets <=>  > tp->packets_out) failed at" line, so I'm afraid it's just noise.>>  At least it catches one bug which could cause that assertion (it is much>  more rigid than the assertion and thus it catched it even though you>  won't see that assertion to ever trigger :-)).
Great :-)
>  Could you next figure out what is at:>   [<c02e0f83>] tcp_ack+0x621/0xd2f
tcp_clean_rtx_queue() is automatically inlined into tcp_ack() by gcc.
That's:
tcp_ack():        /* See if we can take anything off of the retransmit queue. */        flag |= tcp_clean_rtx_queue(sk, prior_fackets);
tcp_clean_rtx_queue():        tcp_verify_left_out(tp);    <=========== Here
        if (skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED))                flag |= FLAG_SACK_RENEGING;

Thanks.
-- Guillaumeÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a­¢f£¢·hšïêÿ‘êçz_è®\x03(­éšŽŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨è­Ú&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-03-02 13:15               ` Guillaume Chazarain
@ 2008-03-02 19:51                 ` Ilpo Järvinen
  2008-03-03  8:32                   ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Ilpo Järvinen @ 2008-03-02 19:51 UTC (permalink / raw)
  To: Guillaume Chazarain, Ray Lee, Chris Wedgwood
  Cc: Giangiacomo Mariotti, LKML, Netdev, Andrew Morton

[-- Attachment #1: Type: TEXT/PLAIN, Size: 1011 bytes --]

On Sun, 2 Mar 2008, Guillaume Chazarain wrote:

>> On Sun, Mar 2, 2008 at 1:38 PM, Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> wrote:
>>> It does not contain any "KERNEL: assertion (packets <=
>> > tp->packets_out) failed at" line, so I'm afraid it's just noise.

Doh, you were right in this one...

>>  At least it catches one bug which could cause that assertion (it is much
>>  more rigid than the assertion and thus it catched it even though you
>>  won't see that assertion to ever trigger :-)).
>
> Great :-)

...I spoke too early, it was just that the verify call was placed into
a place where the fackets_out is not yet reduced (I had too many version 
of that patch when I first did that and probably picked wrong one of 
them as a starting point, I'm sorry about that). I'll send an updated 
patch tomorrow for you and also correct it so that I don't need to ask 
things like this again (as long as one pastes couple of first occuring 
stacktraces):

>>>  Could you next figure out what is at:


-- 
 i.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-03-02 19:51                 ` Ilpo Järvinen
@ 2008-03-03  8:32                   ` Ilpo Järvinen
  2008-03-03 13:40                     ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Ilpo Järvinen @ 2008-03-03  8:32 UTC (permalink / raw)
  To: Guillaume Chazarain, Andrew Morton, Ray Lee, Chris Wedgwood
  Cc: Giangiacomo Mariotti, LKML, Netdev

[-- Attachment #1: Type: TEXT/PLAIN, Size: 11516 bytes --]

On Sun, 2 Mar 2008, Ilpo Järvinen wrote:

> On Sun, 2 Mar 2008, Guillaume Chazarain wrote:
> 
> >> On Sun, Mar 2, 2008 at 1:38 PM, Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> wrote:
> >>> It does not contain any "KERNEL: assertion (packets <=
> >> > tp->packets_out) failed at" line, so I'm afraid it's just noise.
> 
> Doh, you were right in this one...
> 
> >>  At least it catches one bug which could cause that assertion (it is much
> >>  more rigid than the assertion and thus it catched it even though you
> >>  won't see that assertion to ever trigger :-)).
> >
> > Great :-)
> 
> ...I spoke too early, it was just that the verify call was placed into
> a place where the fackets_out is not yet reduced (I had too many version 
> of that patch when I first did that and probably picked wrong one of 
> them as a starting point, I'm sorry about that). I'll send an updated 
> patch tomorrow for you and also correct it so that I don't need to ask 
> things like this again (as long as one pastes couple of first occuring 
> stacktraces):

Here is the updated version... One of the stacktraces near the beginning 
(2nd or later) should now contain the line where the trap fired rather 
than having to figure that out from the stacktrace with eip address.

Andrew, this is a minor update for it which avoids spurious triggers in 
tcp_clean_rtx_queue.

-- 
 i.

[PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y), v1.1

Debugs sacked & lost skb inconstencies in TCP write queue &
verifies fackets_out related variables.
---
 include/net/tcp.h     |   10 +++-
 net/ipv4/tcp_input.c  |   18 ++++++-
 net/ipv4/tcp_ipv4.c   |  131 +++++++++++++++++++++++++++++++++++++++++++++++++
 net/ipv4/tcp_output.c |   23 ++++++--
 4 files changed, 174 insertions(+), 8 deletions(-)

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7de4ea3..19192d8 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -272,6 +272,9 @@ DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(tcp_statistics, field, val)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
+extern void tcp_print_queue(struct sock *sk);
+extern int			tcp_verify_wq(struct sock *sk);
+
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
 
 extern void			tcp_shutdown (struct sock *sk, int how);
@@ -768,7 +771,12 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
 }
 
 /* Use define here intentionally to get WARN_ON location shown at the caller */
-#define tcp_verify_left_out(tp)	WARN_ON(tcp_left_out(tp) > tp->packets_out)
+#define tcp_verify_left_out(tp)		\
+	do {\
+		int res; \
+		res = tcp_verify_wq((struct sock *)tp); \
+		WARN_ON(res || tcp_left_out(tp) > tp->packets_out); \
+	} while(0)
 
 extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
 extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 19c449f..bb0bdda 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1426,8 +1426,10 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
 	int first_sack_index;
 
 	if (!tp->sacked_out) {
-		if (WARN_ON(tp->fackets_out))
+		if (WARN_ON(tp->fackets_out)) {
+			tcp_verify_left_out(tp);
 			tp->fackets_out = 0;
+		}
 		tcp_highest_sack_reset(sk);
 	}
 
@@ -2136,6 +2138,8 @@ static void tcp_mark_head_lost(struct sock *sk, int packets, int fast_rexmit)
 	struct sk_buff *skb;
 	int cnt;
 
+	tcp_verify_left_out(tp);
+
 	BUG_TRAP(packets <= tp->packets_out);
 	if (tp->lost_skb_hint) {
 		skb = tp->lost_skb_hint;
@@ -2501,6 +2505,8 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 				    (tcp_fackets_out(tp) > tp->reordering));
 	int fast_rexmit = 0;
 
+	tcp_verify_left_out(tp);
+
 	if (WARN_ON(!tp->packets_out && tp->sacked_out))
 		tp->sacked_out = 0;
 	if (WARN_ON(!tp->sacked_out && tp->fackets_out))
@@ -2645,6 +2651,10 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 	if (do_lost || (tcp_is_fack(tp) && tcp_head_timedout(sk)))
 		tcp_update_scoreboard(sk, fast_rexmit);
 	tcp_cwnd_down(sk, flag);
+
+	WARN_ON(tcp_write_queue_head(sk) == NULL);
+	WARN_ON(!tp->packets_out);
+
 	tcp_xmit_retransmit_queue(sk);
 }
 
@@ -2887,6 +2897,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 #if FASTRETRANS_DEBUG > 0
 	BUG_TRAP((int)tp->sacked_out >= 0);
 	BUG_TRAP((int)tp->lost_out >= 0);
@@ -3175,6 +3187,8 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
 	prior_fackets = tp->fackets_out;
 	prior_in_flight = tcp_packets_in_flight(tp);
 
+	tcp_verify_left_out(tp);
+
 	if (!(flag & FLAG_SLOWPATH) && after(ack, prior_snd_una)) {
 		/* Window is constant, pure forward advance.
 		 * No more checks are required.
@@ -3237,6 +3251,8 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
 	if ((flag & FLAG_FORWARD_PROGRESS) || !(flag & FLAG_NOT_DUP))
 		dst_confirm(sk->sk_dst_cache);
 
+	tcp_verify_left_out(tp);
+
 	return 1;
 
 no_queue:
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 00156bf..1a59b3c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -108,6 +108,137 @@ struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
 	.lhash_wait  = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait),
 };
 
+void tcp_print_queue(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	struct sk_buff *skb;
+	char s[50+1];
+	char h[50+1];
+	int idx = 0;
+	int i;
+
+	i = 0;
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			printk(KERN_ERR "head %u %p\n", i, skb);		
+		else
+			printk(KERN_ERR "skb %u %p\n", i, skb);
+		i++;
+	}
+
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			break;
+
+		for (i = 0; i < tcp_skb_pcount(skb); i++) {
+			if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) {
+				s[idx] = 'S';
+				if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+					s[idx] = 'B';
+
+			} else if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
+				s[idx] = 'L';
+			} else {
+				s[idx] = ' ';
+			}
+			if (s[idx] != ' ' && skb->len < tp->mss_cache)
+				s[idx] += 'a' - 'A';
+
+			if (i == 0) {
+				if (skb == tcp_highest_sack(sk))
+					h[idx] = 'h';
+				else
+					h[idx] = '+';
+			} else {
+				h[idx] = '-';
+			}
+
+			if (++idx >= 50) {
+				s[idx] = 0;
+				h[idx] = 0;
+				printk(KERN_ERR "TCP wq(s) %s\n", s);
+				printk(KERN_ERR "TCP wq(h) %s\n", h);
+				idx = 0;
+			}
+		}
+	}
+	if (idx) {
+		s[idx] = '<';
+		s[idx+1] = 0;
+		h[idx] = '<';
+		h[idx+1] = 0;
+		printk(KERN_ERR "TCP wq(s) %s\n", s);
+		printk(KERN_ERR "TCP wq(h) %s\n", h);
+	}
+	printk(KERN_ERR "l%u s%u f%u p%u seq: su%u hs%u sn%u\n",
+		tp->lost_out, tp->sacked_out, tp->fackets_out, tp->packets_out,
+		tp->snd_una, tcp_highest_sack_seq(tp), tp->snd_nxt);
+}
+
+int tcp_verify_wq(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	u32 lost = 0;
+	u32 sacked = 0;
+	u32 packets = 0;
+	u32 fackets = 0;
+	int hs_valid = 0;
+	int inconsitent = 0;
+	struct sk_buff *skb;
+
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			break;
+
+		if ((fackets == packets) && (skb == tp->highest_sack))
+			hs_valid = 1;
+
+		packets += tcp_skb_pcount(skb);
+
+		if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) {
+			sacked += tcp_skb_pcount(skb);
+			if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+				printk(KERN_ERR "Sacked bitmap S+L: %u %u-%u/%u\n",
+					TCP_SKB_CB(skb)->sacked,
+					TCP_SKB_CB(skb)->end_seq - tp->snd_una,
+					TCP_SKB_CB(skb)->seq - tp->snd_una,
+					tp->snd_una);
+			fackets = packets;
+			hs_valid = 0;
+		}
+		if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+			lost += tcp_skb_pcount(skb);
+	}
+
+	if ((fackets == packets) && (tp->highest_sack == tcp_send_head(sk)))
+		hs_valid = 1;
+
+	if ((lost != tp->lost_out) ||
+	    (tcp_is_sack(tp) && (sacked != tp->sacked_out)) ||
+	    ((sacked || (tcp_is_sack(tp) && tp->sacked_out)) && !hs_valid) ||
+	    (packets != tp->packets_out) ||
+	    (fackets != tp->fackets_out) ||
+	    tcp_left_out(tp) > tp->packets_out) {
+		printk(KERN_ERR "P: %u L: %u vs %u S: %u vs %u F: %u vs %u w: %u-%u (%u)\n",
+			tp->packets_out,
+			lost, tp->lost_out,
+			sacked, tp->sacked_out,
+			fackets, tp->fackets_out,
+			tp->snd_una, tp->snd_nxt,
+			tp->rx_opt.sack_ok);
+		tcp_print_queue(sk);
+		inconsistent = 1;
+	}
+
+	WARN_ON(lost != tp->lost_out);
+	WARN_ON(tcp_is_sack(tp) && (sacked != tp->sacked_out));
+	WARN_ON(packets != tp->packets_out);
+	WARN_ON(fackets != tp->fackets_out);
+	WARN_ON(tcp_left_out(tp) > tp->packets_out);
+
+	return inconsistent;
+}
+
 static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb)
 {
 	return secure_tcp_sequence_number(ip_hdr(skb)->daddr,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index ed750f9..257de86 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -779,10 +779,9 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 			tp->lost_out -= diff;
 
 		/* Adjust Reno SACK estimate. */
-		if (tcp_is_reno(tp) && diff > 0) {
+		if (tcp_is_reno(tp) && diff > 0)
 			tcp_dec_pcount_approx_int(&tp->sacked_out, diff);
-			tcp_verify_left_out(tp);
-		}
+
 		tcp_adjust_fackets_out(sk, skb, diff);
 	}
 
@@ -790,6 +789,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 	skb_header_release(buff);
 	tcp_insert_write_queue_after(skb, buff, sk);
 
+	tcp_verify_left_out(tp);
+
 	return 0;
 }
 
@@ -1463,6 +1464,7 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle)
 	} else if (result > 0) {
 		sent_pkts = 1;
 	}
+	tcp_verify_left_out(tp);
 
 	while ((skb = tcp_send_head(sk))) {
 		unsigned int limit;
@@ -1764,6 +1766,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb,
 	tcp_clear_retrans_hints_partial(tp);
 
 	sk_wmem_free_skb(sk, next_skb);
+	tcp_verify_left_out(tp);
 }
 
 /* Do a simple retransmit without using the backoff mechanisms in
@@ -1795,13 +1798,13 @@ void tcp_simple_retransmit(struct sock *sk)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 	tcp_clear_all_retrans_hints(tp);
 
 	if (!lost)
 		return;
 
-	tcp_verify_left_out(tp);
-
 	/* Don't muck with the congestion window here.
 	 * Reason is that we do not increase amount of _data_
 	 * in network, but units changed and effective
@@ -1888,6 +1891,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
 			tcp_init_nondata_skb(skb, TCP_SKB_CB(skb)->end_seq - 1,
 					     TCP_SKB_CB(skb)->flags);
 			skb->ip_summed = CHECKSUM_NONE;
+
+			tcp_verify_left_out(tp);
 		}
 	}
 
@@ -1970,8 +1975,10 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 			 * packet to be MSS sized and all the
 			 * packet counting works out.
 			 */
-			if (tcp_packets_in_flight(tp) >= tp->snd_cwnd)
+			if (tcp_packets_in_flight(tp) >= tp->snd_cwnd) {
+				tcp_verify_left_out(tp);
 				return;
+			}
 
 			if (sacked & TCPCB_LOST) {
 				if (!(sacked & (TCPCB_SACKED_ACKED|TCPCB_SACKED_RETRANS))) {
@@ -1997,6 +2004,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 	/* OK, demanded retransmission is finished. */
 
 	/* Forward retransmissions are possible only during Recovery. */
@@ -2054,6 +2063,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 
 		NET_INC_STATS_BH(LINUX_MIB_TCPFORWARDRETRANS);
 	}
+
+	tcp_verify_left_out(tp);
 }
 
 /* Send a fin.  The caller locks the socket for us.  This cannot be
-- 
1.5.2.2

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
  2008-03-03  8:32                   ` Ilpo Järvinen
@ 2008-03-03 13:40                     ` Ilpo Järvinen
  2008-03-03 13:53                       ` [PATCH net-2.6] [TCP]: Must count fack_count also when skipping Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: Ilpo Järvinen @ 2008-03-03 13:40 UTC (permalink / raw)
  To: Guillaume Chazarain, Andrew Morton, Ray Lee, Chris Wedgwood
  Cc: Giangiacomo Mariotti, LKML, Netdev

[-- Attachment #1: Type: TEXT/PLAIN, Size: 11777 bytes --]

On Mon, 3 Mar 2008, Ilpo Järvinen wrote:

> On Sun, 2 Mar 2008, Ilpo Järvinen wrote:
> 
> > On Sun, 2 Mar 2008, Guillaume Chazarain wrote:
> > 
> > >> On Sun, Mar 2, 2008 at 1:38 PM, Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> wrote:
> > >>> It does not contain any "KERNEL: assertion (packets <=
> > >> > tp->packets_out) failed at" line, so I'm afraid it's just noise.
> > 
> > Doh, you were right in this one...

I did some filtering among those and found out that some still point out 
bug (there might be indication of tcp_mark_head_lost inconsistency as 
well but it's nearly impossible to track with all the incorporated noise
which is causing which). ...I'll post the patch separately right after 
this.

> > ...I spoke too early, it was just that the verify call was placed into
> > a place where the fackets_out is not yet reduced (I had too many version 
> > of that patch when I first did that and probably picked wrong one of 
> > them as a starting point, I'm sorry about that). I'll send an updated 
> > patch tomorrow for you and also correct it so that I don't need to ask 
> > things like this again (as long as one pastes couple of first occuring 
> > stacktraces):
> 
> Here is the updated version... One of the stacktraces near the beginning 
> (2nd or later) should now contain the line where the trap fired rather 
> than having to figure that out from the stacktrace with eip address.
> 
> Andrew, this is a minor update for it which avoids spurious triggers in 
> tcp_clean_rtx_queue.

Argh, I thought I compile tested it by make net/ipv4/tcp_*.o but found 
typo there even after that... :-(

-- 
 i.

[PATCH] TCP debug S+L (for 2.6.25-rcs, incompatible with 2.6.24.y), v1.2

Debugs sacked & lost skb inconstencies in TCP write queue &
verifies fackets_out related variables.
---
 include/net/tcp.h     |   10 +++-
 net/ipv4/tcp_input.c  |   18 ++++++-
 net/ipv4/tcp_ipv4.c   |  131 +++++++++++++++++++++++++++++++++++++++++++++++++
 net/ipv4/tcp_output.c |   23 ++++++--
 4 files changed, 174 insertions(+), 8 deletions(-)

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7de4ea3..19192d8 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -272,6 +272,9 @@ DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(tcp_statistics, field, val)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
+extern void tcp_print_queue(struct sock *sk);
+extern int			tcp_verify_wq(struct sock *sk);
+
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
 
 extern void			tcp_shutdown (struct sock *sk, int how);
@@ -768,7 +771,12 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
 }
 
 /* Use define here intentionally to get WARN_ON location shown at the caller */
-#define tcp_verify_left_out(tp)	WARN_ON(tcp_left_out(tp) > tp->packets_out)
+#define tcp_verify_left_out(tp)		\
+	do {\
+		int res; \
+		res = tcp_verify_wq((struct sock *)tp); \
+		WARN_ON(res || tcp_left_out(tp) > tp->packets_out); \
+	} while(0)
 
 extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
 extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 19c449f..bb0bdda 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1426,8 +1426,10 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
 	int first_sack_index;
 
 	if (!tp->sacked_out) {
-		if (WARN_ON(tp->fackets_out))
+		if (WARN_ON(tp->fackets_out)) {
+			tcp_verify_left_out(tp);
 			tp->fackets_out = 0;
+		}
 		tcp_highest_sack_reset(sk);
 	}
 
@@ -2136,6 +2138,8 @@ static void tcp_mark_head_lost(struct sock *sk, int packets, int fast_rexmit)
 	struct sk_buff *skb;
 	int cnt;
 
+	tcp_verify_left_out(tp);
+
 	BUG_TRAP(packets <= tp->packets_out);
 	if (tp->lost_skb_hint) {
 		skb = tp->lost_skb_hint;
@@ -2501,6 +2505,8 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 				    (tcp_fackets_out(tp) > tp->reordering));
 	int fast_rexmit = 0;
 
+	tcp_verify_left_out(tp);
+
 	if (WARN_ON(!tp->packets_out && tp->sacked_out))
 		tp->sacked_out = 0;
 	if (WARN_ON(!tp->sacked_out && tp->fackets_out))
@@ -2645,6 +2651,10 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, int flag)
 	if (do_lost || (tcp_is_fack(tp) && tcp_head_timedout(sk)))
 		tcp_update_scoreboard(sk, fast_rexmit);
 	tcp_cwnd_down(sk, flag);
+
+	WARN_ON(tcp_write_queue_head(sk) == NULL);
+	WARN_ON(!tp->packets_out);
+
 	tcp_xmit_retransmit_queue(sk);
 }
 
@@ -2887,6 +2897,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 #if FASTRETRANS_DEBUG > 0
 	BUG_TRAP((int)tp->sacked_out >= 0);
 	BUG_TRAP((int)tp->lost_out >= 0);
@@ -3175,6 +3187,8 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
 	prior_fackets = tp->fackets_out;
 	prior_in_flight = tcp_packets_in_flight(tp);
 
+	tcp_verify_left_out(tp);
+
 	if (!(flag & FLAG_SLOWPATH) && after(ack, prior_snd_una)) {
 		/* Window is constant, pure forward advance.
 		 * No more checks are required.
@@ -3237,6 +3251,8 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
 	if ((flag & FLAG_FORWARD_PROGRESS) || !(flag & FLAG_NOT_DUP))
 		dst_confirm(sk->sk_dst_cache);
 
+	tcp_verify_left_out(tp);
+
 	return 1;
 
 no_queue:
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 00156bf..d36c67c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -108,6 +108,137 @@ struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
 	.lhash_wait  = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait),
 };
 
+void tcp_print_queue(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	struct sk_buff *skb;
+	char s[50+1];
+	char h[50+1];
+	int idx = 0;
+	int i;
+
+	i = 0;
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			printk(KERN_ERR "head %u %p\n", i, skb);
+		else
+			printk(KERN_ERR "skb %u %p\n", i, skb);
+		i++;
+	}
+
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			break;
+
+		for (i = 0; i < tcp_skb_pcount(skb); i++) {
+			if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) {
+				s[idx] = 'S';
+				if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+					s[idx] = 'B';
+
+			} else if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
+				s[idx] = 'L';
+			} else {
+				s[idx] = ' ';
+			}
+			if (s[idx] != ' ' && skb->len < tp->mss_cache)
+				s[idx] += 'a' - 'A';
+
+			if (i == 0) {
+				if (skb == tcp_highest_sack(sk))
+					h[idx] = 'h';
+				else
+					h[idx] = '+';
+			} else {
+				h[idx] = '-';
+			}
+
+			if (++idx >= 50) {
+				s[idx] = 0;
+				h[idx] = 0;
+				printk(KERN_ERR "TCP wq(s) %s\n", s);
+				printk(KERN_ERR "TCP wq(h) %s\n", h);
+				idx = 0;
+			}
+		}
+	}
+	if (idx) {
+		s[idx] = '<';
+		s[idx+1] = 0;
+		h[idx] = '<';
+		h[idx+1] = 0;
+		printk(KERN_ERR "TCP wq(s) %s\n", s);
+		printk(KERN_ERR "TCP wq(h) %s\n", h);
+	}
+	printk(KERN_ERR "l%u s%u f%u p%u seq: su%u hs%u sn%u\n",
+		tp->lost_out, tp->sacked_out, tp->fackets_out, tp->packets_out,
+		tp->snd_una, tcp_highest_sack_seq(tp), tp->snd_nxt);
+}
+
+int tcp_verify_wq(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	u32 lost = 0;
+	u32 sacked = 0;
+	u32 packets = 0;
+	u32 fackets = 0;
+	int hs_valid = 0;
+	int inconsistent = 0;
+	struct sk_buff *skb;
+
+	tcp_for_write_queue(skb, sk) {
+		if (skb == tcp_send_head(sk))
+			break;
+
+		if ((fackets == packets) && (skb == tp->highest_sack))
+			hs_valid = 1;
+
+		packets += tcp_skb_pcount(skb);
+
+		if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) {
+			sacked += tcp_skb_pcount(skb);
+			if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+				printk(KERN_ERR "Sacked bitmap S+L: %u %u-%u/%u\n",
+					TCP_SKB_CB(skb)->sacked,
+					TCP_SKB_CB(skb)->end_seq - tp->snd_una,
+					TCP_SKB_CB(skb)->seq - tp->snd_una,
+					tp->snd_una);
+			fackets = packets;
+			hs_valid = 0;
+		}
+		if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
+			lost += tcp_skb_pcount(skb);
+	}
+
+	if ((fackets == packets) && (tp->highest_sack == tcp_send_head(sk)))
+		hs_valid = 1;
+
+	if ((lost != tp->lost_out) ||
+	    (tcp_is_sack(tp) && (sacked != tp->sacked_out)) ||
+	    ((sacked || (tcp_is_sack(tp) && tp->sacked_out)) && !hs_valid) ||
+	    (packets != tp->packets_out) ||
+	    (fackets != tp->fackets_out) ||
+	    tcp_left_out(tp) > tp->packets_out) {
+		printk(KERN_ERR "P: %u L: %u vs %u S: %u vs %u F: %u vs %u w: %u-%u (%u)\n",
+			tp->packets_out,
+			lost, tp->lost_out,
+			sacked, tp->sacked_out,
+			fackets, tp->fackets_out,
+			tp->snd_una, tp->snd_nxt,
+			tp->rx_opt.sack_ok);
+		tcp_print_queue(sk);
+		inconsistent = 1;
+	}
+
+	WARN_ON(lost != tp->lost_out);
+	WARN_ON(tcp_is_sack(tp) && (sacked != tp->sacked_out));
+	WARN_ON(packets != tp->packets_out);
+	WARN_ON(fackets != tp->fackets_out);
+	WARN_ON(tcp_left_out(tp) > tp->packets_out);
+
+	return inconsistent;
+}
+
 static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb)
 {
 	return secure_tcp_sequence_number(ip_hdr(skb)->daddr,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index ed750f9..257de86 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -779,10 +779,9 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 			tp->lost_out -= diff;
 
 		/* Adjust Reno SACK estimate. */
-		if (tcp_is_reno(tp) && diff > 0) {
+		if (tcp_is_reno(tp) && diff > 0)
 			tcp_dec_pcount_approx_int(&tp->sacked_out, diff);
-			tcp_verify_left_out(tp);
-		}
+
 		tcp_adjust_fackets_out(sk, skb, diff);
 	}
 
@@ -790,6 +789,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 	skb_header_release(buff);
 	tcp_insert_write_queue_after(skb, buff, sk);
 
+	tcp_verify_left_out(tp);
+
 	return 0;
 }
 
@@ -1463,6 +1464,7 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle)
 	} else if (result > 0) {
 		sent_pkts = 1;
 	}
+	tcp_verify_left_out(tp);
 
 	while ((skb = tcp_send_head(sk))) {
 		unsigned int limit;
@@ -1764,6 +1766,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb,
 	tcp_clear_retrans_hints_partial(tp);
 
 	sk_wmem_free_skb(sk, next_skb);
+	tcp_verify_left_out(tp);
 }
 
 /* Do a simple retransmit without using the backoff mechanisms in
@@ -1795,13 +1798,13 @@ void tcp_simple_retransmit(struct sock *sk)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 	tcp_clear_all_retrans_hints(tp);
 
 	if (!lost)
 		return;
 
-	tcp_verify_left_out(tp);
-
 	/* Don't muck with the congestion window here.
 	 * Reason is that we do not increase amount of _data_
 	 * in network, but units changed and effective
@@ -1888,6 +1891,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
 			tcp_init_nondata_skb(skb, TCP_SKB_CB(skb)->end_seq - 1,
 					     TCP_SKB_CB(skb)->flags);
 			skb->ip_summed = CHECKSUM_NONE;
+
+			tcp_verify_left_out(tp);
 		}
 	}
 
@@ -1970,8 +1975,10 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 			 * packet to be MSS sized and all the
 			 * packet counting works out.
 			 */
-			if (tcp_packets_in_flight(tp) >= tp->snd_cwnd)
+			if (tcp_packets_in_flight(tp) >= tp->snd_cwnd) {
+				tcp_verify_left_out(tp);
 				return;
+			}
 
 			if (sacked & TCPCB_LOST) {
 				if (!(sacked & (TCPCB_SACKED_ACKED|TCPCB_SACKED_RETRANS))) {
@@ -1997,6 +2004,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 		}
 	}
 
+	tcp_verify_left_out(tp);
+
 	/* OK, demanded retransmission is finished. */
 
 	/* Forward retransmissions are possible only during Recovery. */
@@ -2054,6 +2063,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 
 		NET_INC_STATS_BH(LINUX_MIB_TCPFORWARDRETRANS);
 	}
+
+	tcp_verify_left_out(tp);
 }
 
 /* Send a fin.  The caller locks the socket for us.  This cannot be
-- 
1.5.2.2

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
  2008-03-03 13:40                     ` Ilpo Järvinen
@ 2008-03-03 13:53                       ` Ilpo Järvinen
  2008-03-03 20:11                         ` David Miller
  2008-03-24 20:36                         ` Frederik Himpe
  0 siblings, 2 replies; 21+ messages in thread
From: Ilpo Järvinen @ 2008-03-03 13:53 UTC (permalink / raw)
  To: David Miller
  Cc: Guillaume Chazarain, Andrew Morton, Ray Lee, Chris Wedgwood,
	Giangiacomo Mariotti, LKML, Netdev

[-- Attachment #1: Type: TEXT/PLAIN, Size: 4225 bytes --]

On Mon, 3 Mar 2008, Ilpo Järvinen wrote:

> On Mon, 3 Mar 2008, Ilpo Järvinen wrote:
> 
> > On Sun, 2 Mar 2008, Ilpo Järvinen wrote:
> > 
> > > On Sun, 2 Mar 2008, Guillaume Chazarain wrote:
> > > 
> > > >> On Sun, Mar 2, 2008 at 1:38 PM, Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> wrote:
> > > >>> It does not contain any "KERNEL: assertion (packets <=
> > > >> > tp->packets_out) failed at" line, so I'm afraid it's just noise.
> > > 
> > > Doh, you were right in this one...
> 
> I did some filtering among those and found out that some still point out 
> bug (there might be indication of tcp_mark_head_lost inconsistency as 
> well but it's nearly impossible to track with all the incorporated noise
> which is causing which). ...I'll post the patch separately right after 
> this.

Dave, at least this is needed for TCP packet counter correctness, there 
could be other one hiding still because this only makes fackets_out too 
small (there could be second order effect though), while people are seeing 
a result of too large fackets_out in tcp_mark_head_lost.

It's a bit shame that I didn't notice this when I verified time-seqno 
graphs after that sacktag rewrite (it mostly results just a substle 
difference in the slope).

With this & the debug patch I didn't get anything into my logs but others 
might be more successful if there are other bugs still to solve that 
require more sophisticated network conditions to occur.


-- 
 i.

[PATCH net-2.6] [TCP]: Must count fack_count also when skipping

It makes fackets_out to grow too slowly compared with the
real write queue.

This shouldn't cause those BUG_TRAP(packets <= tp->packets_out)
to trigger but how knows how such inconsistent fackets_out
affects here and there around TCP when everything is nowadays
assuming accurate fackets_out. So lets see if this silences
them all.

Reported by Guillaume Chazarain <guichaz@gmail.com>.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
---
 net/ipv4/tcp_input.c |   14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 19c449f..7facdb0 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1367,7 +1367,7 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
  * a normal way
  */
 static struct sk_buff *tcp_sacktag_skip(struct sk_buff *skb, struct sock *sk,
-					u32 skip_to_seq)
+					u32 skip_to_seq, int *fack_count)
 {
 	tcp_for_write_queue_from(skb, sk) {
 		if (skb == tcp_send_head(sk))
@@ -1375,6 +1375,8 @@ static struct sk_buff *tcp_sacktag_skip(struct sk_buff *skb, struct sock *sk,
 
 		if (!before(TCP_SKB_CB(skb)->end_seq, skip_to_seq))
 			break;
+
+		*fack_count += tcp_skb_pcount(skb);
 	}
 	return skb;
 }
@@ -1390,7 +1392,7 @@ static struct sk_buff *tcp_maybe_skipping_dsack(struct sk_buff *skb,
 		return skb;
 
 	if (before(next_dup->start_seq, skip_to_seq)) {
-		skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq);
+		skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq, fack_count);
 		tcp_sacktag_walk(skb, sk, NULL,
 				 next_dup->start_seq, next_dup->end_seq,
 				 1, fack_count, reord, flag);
@@ -1537,7 +1539,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
 
 			/* Head todo? */
 			if (before(start_seq, cache->start_seq)) {
-				skb = tcp_sacktag_skip(skb, sk, start_seq);
+				skb = tcp_sacktag_skip(skb, sk, start_seq,
+						       &fack_count);
 				skb = tcp_sacktag_walk(skb, sk, next_dup,
 						       start_seq,
 						       cache->start_seq,
@@ -1565,7 +1568,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
 				goto walk;
 			}
 
-			skb = tcp_sacktag_skip(skb, sk, cache->end_seq);
+			skb = tcp_sacktag_skip(skb, sk, cache->end_seq,
+					       &fack_count);
 			/* Check overlap against next cached too (past this one already) */
 			cache++;
 			continue;
@@ -1577,7 +1581,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
 				break;
 			fack_count = tp->fackets_out;
 		}
-		skb = tcp_sacktag_skip(skb, sk, start_seq);
+		skb = tcp_sacktag_skip(skb, sk, start_seq, &fack_count);
 
 walk:
 		skb = tcp_sacktag_walk(skb, sk, next_dup, start_seq, end_seq,
-- 
1.5.2.2

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* Re: [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
  2008-03-03 13:53                       ` [PATCH net-2.6] [TCP]: Must count fack_count also when skipping Ilpo Järvinen
@ 2008-03-03 20:11                         ` David Miller
  2008-03-24 20:36                         ` Frederik Himpe
  1 sibling, 0 replies; 21+ messages in thread
From: David Miller @ 2008-03-03 20:11 UTC (permalink / raw)
  To: ilpo.jarvinen
  Cc: guichaz, akpm, ray-lk, cw, giangiacomo_mariotti, linux-kernel, netdev

From: "Ilpo_Järvinen" <ilpo.jarvinen@helsinki.fi>
Date: Mon, 3 Mar 2008 15:53:12 +0200 (EET)

> [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
> 
> It makes fackets_out to grow too slowly compared with the
> real write queue.
> 
> This shouldn't cause those BUG_TRAP(packets <= tp->packets_out)
> to trigger but how knows how such inconsistent fackets_out
> affects here and there around TCP when everything is nowadays
> assuming accurate fackets_out. So lets see if this silences
> them all.
> 
> Reported by Guillaume Chazarain <guichaz@gmail.com>.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>

Applied, thanks Ilpo.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
  2008-03-03 13:53                       ` [PATCH net-2.6] [TCP]: Must count fack_count also when skipping Ilpo Järvinen
  2008-03-03 20:11                         ` David Miller
@ 2008-03-24 20:36                         ` Frederik Himpe
  2008-03-24 21:41                           ` David Miller
  1 sibling, 1 reply; 21+ messages in thread
From: Frederik Himpe @ 2008-03-24 20:36 UTC (permalink / raw)
  To: linux-kernel; +Cc: netdev

On Mon, 03 Mar 2008 15:53:12 +0200, Ilpo Järvinen
wrote:

> [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
> 
> It makes fackets_out to grow too slowly compared with the real write
> queue.
> 
> This shouldn't cause those BUG_TRAP(packets <= tp->packets_out) to
> trigger but how knows how such inconsistent fackets_out affects here and
> there around TCP when everything is nowadays assuming accurate
> fackets_out. So lets see if this silences them all.
> 
> Reported by Guillaume Chazarain <guichaz@gmail.com>.

Will this patch be applied to 2.6.24 stable? I think I have been hit by 
the same problem recently:

WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()
Pid: 16959, comm: X Tainted: P        2.6.24.3-desktop-3mnb #1

Call Trace:
 <IRQ>  [<ffffffff8045550c>] tcp_ack+0x180c/0x1d60
 [<ffffffff80494259>] _read_lock_bh+0x9/0x20
 [<ffffffff80458075>] tcp_rcv_state_process+0x3b5/0xd00
 [<ffffffff8045f818>] tcp_v4_do_rcv+0xc8/0x3f0
 [<ffffffff885601b3>] :nf_conntrack_ipv4:ipv4_confirm+0x33/0x60
 [<ffffffff8043c316>] nf_iterate+0x66/0xc0
 [<ffffffff804621b8>] tcp_v4_rcv+0x898/0xaf0
 [<ffffffff80442ec3>] ip_local_deliver_finish+0xc3/0x250
 [<ffffffff80442b64>] ip_rcv_finish+0x114/0x3b0
 [<ffffffff80443365>] ip_rcv+0x205/0x2f0
 [<ffffffff8041c45c>] netif_receive_skb+0x3ac/0x490
 [<ffffffff88184509>] :forcedeth:nv_napi_poll+0xf9/0x850
 [<ffffffff8041eaa8>] net_rx_action+0x128/0x230
 [<ffffffff802412a5>] __do_softirq+0x75/0xe0
 [<ffffffff8020d4fc>] call_softirq+0x1c/0x30
 [<ffffffff8020f6c5>] do_softirq+0x35/0x90
 [<ffffffff80241228>] irq_exit+0x88/0x90
 [<ffffffff8020f910>] do_IRQ+0x80/0x100
 [<ffffffff8020c881>] ret_from_intr+0x0/0xa
 <EOI> 
WARNING: at net/ipv4/tcp_input.c:2413 tcp_fastretrans_alert()
Pid: 4053, comm: rsyslogd Tainted: P        2.6.24.3-desktop-3mnb #1

Call Trace:
 <IRQ>  [<ffffffff80455a2d>] tcp_ack+0x1d2d/0x1d60
 [<ffffffff80494259>] _read_lock_bh+0x9/0x20
 [<ffffffff80458075>] tcp_rcv_state_process+0x3b5/0xd00
 [<ffffffff8045f818>] tcp_v4_do_rcv+0xc8/0x3f0
 [<ffffffff885601b3>] :nf_conntrack_ipv4:ipv4_confirm+0x33/0x60
 [<ffffffff8043c316>] nf_iterate+0x66/0xc0
 [<ffffffff804621b8>] tcp_v4_rcv+0x898/0xaf0
 [<ffffffff80442ec3>] ip_local_deliver_finish+0xc3/0x250
 [<ffffffff80442b64>] ip_rcv_finish+0x114/0x3b0
 [<ffffffff80443365>] ip_rcv+0x205/0x2f0
 [<ffffffff8041c45c>] netif_receive_skb+0x3ac/0x490
 [<ffffffff88184509>] :forcedeth:nv_napi_poll+0xf9/0x850
 [<ffffffff8041eaa8>] net_rx_action+0x128/0x230
 [<ffffffff802412a5>] __do_softirq+0x75/0xe0
 [<ffffffff8020d4fc>] call_softirq+0x1c/0x30
 [<ffffffff8020f6c5>] do_softirq+0x35/0x90
 [<ffffffff80241228>] irq_exit+0x88/0x90
 [<ffffffff8020f910>] do_IRQ+0x80/0x100
 [<ffffffff8020c881>] ret_from_intr+0x0/0xa
 <EOI>

-- 
Frederik Himpe


^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
  2008-03-24 20:36                         ` Frederik Himpe
@ 2008-03-24 21:41                           ` David Miller
  2008-03-25 21:24                             ` Ilpo Järvinen
  0 siblings, 1 reply; 21+ messages in thread
From: David Miller @ 2008-03-24 21:41 UTC (permalink / raw)
  To: fhimpe; +Cc: linux-kernel, netdev

From: Frederik Himpe <fhimpe@telenet.be>
Date: Mon, 24 Mar 2008 20:36:08 +0000 (UTC)

> On Mon, 03 Mar 2008 15:53:12 +0200, Ilpo Järvinen
> wrote:
> 
> > [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
> > 
> > It makes fackets_out to grow too slowly compared with the real write
> > queue.
> > 
> > This shouldn't cause those BUG_TRAP(packets <= tp->packets_out) to
> > trigger but how knows how such inconsistent fackets_out affects here and
> > there around TCP when everything is nowadays assuming accurate
> > fackets_out. So lets see if this silences them all.
> > 
> > Reported by Guillaume Chazarain <guichaz@gmail.com>.
> 
> Will this patch be applied to 2.6.24 stable? I think I have been hit by 
> the same problem recently:

I'll push it to the -stable folks for their next release
since people are actively hitting it.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
  2008-03-24 21:41                           ` David Miller
@ 2008-03-25 21:24                             ` Ilpo Järvinen
  2008-03-26  3:05                               ` David Miller
  0 siblings, 1 reply; 21+ messages in thread
From: Ilpo Järvinen @ 2008-03-25 21:24 UTC (permalink / raw)
  To: David Miller; +Cc: fhimpe, LKML, Netdev

[-- Attachment #1: Type: TEXT/PLAIN, Size: 2013 bytes --]

On Mon, 24 Mar 2008, David Miller wrote:

> From: Frederik Himpe <fhimpe@telenet.be>
> Date: Mon, 24 Mar 2008 20:36:08 +0000 (UTC)
> 
> > On Mon, 03 Mar 2008 15:53:12 +0200, Ilpo Järvinen
> > wrote:
> > 
> > > [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
> > > 
> > > It makes fackets_out to grow too slowly compared with the real write
> > > queue.
> > > 
> > > This shouldn't cause those BUG_TRAP(packets <= tp->packets_out) to
> > > trigger but how knows how such inconsistent fackets_out affects here and
> > > there around TCP when everything is nowadays assuming accurate
> > > fackets_out. So lets see if this silences them all.
> > > 
> > > Reported by Guillaume Chazarain <guichaz@gmail.com>.
> > 
> > Will this patch be applied to 2.6.24 stable? I think I have been hit by 
> > the same problem recently:
> 
> I'll push it to the -stable folks for their next release
> since people are actively hitting it.

Please don't, it's not the right fix, it fixed a bug that was
introduced post 2.6.24 by this commit:

commit 68f8353b480e5f2e136c38a511abdbb88eaa8ce2
Author: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Date:   Thu Nov 15 19:50:37 2007 -0800

    [TCP]: Rewrite SACK block processing & sack_recv_cache use


There's something else wrong with the 2.6.24.y. I already knew that and 
was therefore planning next to run extensive set of tests on 2.6.24ish 
kernel with some torrent mixed with some netem stimuli but haven't yet had 
time for that as I had to find and resolve an hw incompatibility issues 
between ddr2s and mobo before being a week away. I'll post an 2.6.24.y 
adapted TCP debug patch once I get that done for my tests (in case 
somebody else is interested in running with it besides me).

Btw, it would have been polite to cc me as well (I suppose you just didn't 
notice that somebody dropped me in between :-)), not a big prob though as 
I found it out early anyway because I'm trying to catch up what has been 
reported against TCP during my week away.


-- 
 i.

^ permalink raw reply	[flat|nested] 21+ messages in thread

* Re: [PATCH net-2.6] [TCP]: Must count fack_count also when skipping
  2008-03-25 21:24                             ` Ilpo Järvinen
@ 2008-03-26  3:05                               ` David Miller
  0 siblings, 0 replies; 21+ messages in thread
From: David Miller @ 2008-03-26  3:05 UTC (permalink / raw)
  To: ilpo.jarvinen; +Cc: fhimpe, linux-kernel, netdev

From: "Ilpo_Järvinen" <ilpo.jarvinen@helsinki.fi>
Date: Tue, 25 Mar 2008 23:24:55 +0200 (EET)

> Please don't, it's not the right fix, it fixed a bug that was
> introduced post 2.6.24 by this commit:

Ok.

> Btw, it would have been polite to cc me as well (I suppose you just didn't 
> notice that somebody dropped me in between :-)), not a big prob though as 
> I found it out early anyway because I'm trying to catch up what has been 
> reported against TCP during my week away.

Sorry, my bad.

^ permalink raw reply	[flat|nested] 21+ messages in thread

end of thread, other threads:[~2008-03-26  3:05 UTC | newest]

Thread overview: 21+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2008-02-21  4:04 WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost() Giangiacomo Mariotti
2008-02-23  8:03 ` Andrew Morton
2008-02-27  9:29   ` Ilpo Järvinen
2008-02-27 18:56     ` Guillaume Chazarain
2008-02-27 19:29       ` Ilpo Järvinen
2008-02-28  8:22         ` Ilpo Järvinen
2008-02-29  1:10           ` Andrew Morton
2008-02-29  4:35             ` Bill Fink
2008-02-29 12:24               ` Ilpo Järvinen
2008-03-02 12:20           ` Guillaume Chazarain
2008-03-02 12:38             ` Ilpo Järvinen
2008-03-02 13:15               ` Guillaume Chazarain
2008-03-02 19:51                 ` Ilpo Järvinen
2008-03-03  8:32                   ` Ilpo Järvinen
2008-03-03 13:40                     ` Ilpo Järvinen
2008-03-03 13:53                       ` [PATCH net-2.6] [TCP]: Must count fack_count also when skipping Ilpo Järvinen
2008-03-03 20:11                         ` David Miller
2008-03-24 20:36                         ` Frederik Himpe
2008-03-24 21:41                           ` David Miller
2008-03-25 21:24                             ` Ilpo Järvinen
2008-03-26  3:05                               ` David Miller

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