I was testing ipsec stuff, stating tcpdump and got this:
May 14 12:48:20 localhost kernel: eth0: Promiscuous mode enabled.
May 14 12:48:20 localhost kernel: device eth0 entered promiscuous mode
May 14 12:48:21 localhost kernel: KERNEL: assertion (x->km.state ==
XFRM_STATE_DEAD) failed at net/xfrm/xfrm_state.c(192)
May 14 12:48:21 localhost kernel: ------------[ cut here ]------------
May 14 12:48:21 localhost kernel: kernel BUG at
net/xfrm/xfrm_state.c:54!
May 14 12:48:21 localhost kernel: invalid operand: 0000 [#1]
May 14 12:48:21 localhost kernel: CPU: 0
May 14 12:48:21 localhost kernel: EIP:
0060:[xfrm_state_gc_destroy+26/208] Not tainted
May 14 12:48:21 localhost kernel: EFLAGS: 00010202
May 14 12:48:21 localhost kernel: EIP is at
xfrm_state_gc_destroy+0x1a/0xd0
May 14 12:48:21 localhost kernel: eax: 00000001 ebx: c4917800 ecx:
00000286 edx: c117bf70
May 14 12:48:21 localhost kernel: esi: c117bf64 edi: c7ff57e0 ebp:
00000000 esp: c117bf54
May 14 12:48:21 localhost kernel: ds: 007b es: 007b ss: 0068
May 14 12:48:21 localhost kernel: Process events/0 (pid: 3,
threadinfo=c117a000 task=c114cc40)
May 14 12:48:21 localhost kernel: Stack: c4917914 c117bf64 c02ca8d8
c4917800 c4917800 c4917800 c0409864 00000293
May 14 12:48:21 localhost kernel: c0127ec4 00000000 c117bfa0
00000000 c7ff57f8 c7ff57f0 c117a000 c117a000
May 14 12:48:21 localhost kernel: c02ca860 c7ff57e8 c117a000
00000001 00000000 c0118000 00010000 00000000
May 14 12:48:21 localhost kernel: Call Trace:
May 14 12:48:21 localhost kernel: [xfrm_state_gc_task+120/144]
xfrm_state_gc_task+0x78/0x90
May 14 12:48:21 localhost kernel: [worker_thread+452/640]
worker_thread+0x1c4/0x280
May 14 12:48:21 localhost kernel: [xfrm_state_gc_task+0/144]
xfrm_state_gc_task+0x0/0x90
May 14 12:48:21 localhost kernel: [default_wake_function+0/32]
default_wake_function+0x0/0x20
May 14 12:48:21 localhost kernel: [ret_from_fork+6/20]
ret_from_fork+0x6/0x14
May 14 12:48:21 localhost kernel: [default_wake_function+0/32]
default_wake_function+0x0/0x20
May 14 12:48:21 localhost kernel: [worker_thread+0/640]
worker_thread+0x0/0x280
May 14 12:48:21 localhost kernel: [kernel_thread_helper+5/24]
kernel_thread_helper+0x5/0x18
May 14 12:48:21 localhost kernel:
May 14 12:48:21 localhost kernel: Code: 0f 0b 36 00 3b 97 33 c0 8b 83 cc
00 00 00 85 c0 0f 85 90 00
May 14 12:48:22 localhost kernel: KERNEL: assertion (x->km.state ==
XFRM_STATE_DEAD) failed at net/xfrm/xfrm_state.c(192)
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_EXPERIMENTAL=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_X86_PC=y
CONFIG_MPENTIUMII=y
CONFIG_X86_CMPXCHG=y
CONFIG_X86_XADD=y
CONFIG_X86_L1_CACHE_SHIFT=5
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_UP_APIC=y
CONFIG_X86_UP_IOAPIC=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_TSC=y
CONFIG_X86_MCE=y
CONFIG_MICROCODE=y
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_NOHIGHMEM=y
CONFIG_MTRR=y
CONFIG_PCI=y
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_NAMES=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
CONFIG_PARPORT=y
CONFIG_PARPORT_PC=y
CONFIG_PARPORT_PC_CML1=y
CONFIG_PARPORT_1284=y
CONFIG_BLK_DEV_FD=y
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
CONFIG_BLK_DEV_IDEDISK=y
CONFIG_IDEDISK_MULTI_MODE=y
CONFIG_BLK_DEV_IDECD=y
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_BLK_DEV_GENERIC=y
CONFIG_IDEPCI_SHARE_IRQ=y
CONFIG_BLK_DEV_IDEDMA_PCI=y
CONFIG_IDEDMA_PCI_AUTO=y
CONFIG_BLK_DEV_IDEDMA=y
CONFIG_BLK_DEV_ADMA=y
CONFIG_BLK_DEV_PIIX=y
CONFIG_IDEDMA_AUTO=y
CONFIG_IDEDMA_IVB=y
CONFIG_BLK_DEV_IDE_MODES=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_NETFILTER=y
CONFIG_UNIX=y
CONFIG_NET_KEY=y
CONFIG_INET=y
CONFIG_INET_ECN=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_IPCOMP=y
CONFIG_IP_NF_CONNTRACK=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_MATCH_LIMIT=y
CONFIG_IP_NF_MATCH_PKTTYPE=y
CONFIG_IP_NF_MATCH_MARK=y
CONFIG_IP_NF_MATCH_MULTIPORT=y
CONFIG_IP_NF_MATCH_AH_ESP=y
CONFIG_IP_NF_MATCH_LENGTH=y
CONFIG_IP_NF_MATCH_TTL=y
CONFIG_IP_NF_MATCH_STATE=y
CONFIG_IP_NF_MATCH_CONNTRACK=y
CONFIG_IP_NF_MATCH_UNCLEAN=y
CONFIG_IP_NF_MATCH_OWNER=y
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_TARGET_REJECT=y
CONFIG_IP_NF_TARGET_MIRROR=y
CONFIG_IP_NF_NAT=y
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=y
CONFIG_IP_NF_TARGET_LOG=y
CONFIG_IP_NF_TARGET_TCPMSS=y
CONFIG_IPV6=y
CONFIG_INET6_AH=y
CONFIG_INET6_ESP=y
CONFIG_XFRM_USER=y
CONFIG_IPV6_SCTP__=y
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_HTB=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_NET_PCI=y
CONFIG_8139TOO=y
CONFIG_PPP=y
CONFIG_PPP_ASYNC=y
CONFIG_PPP_SYNC_TTY=y
CONFIG_PPP_DEFLATE=y
CONFIG_PPP_BSDCOMP=y
CONFIG_PPPOE=y
CONFIG_NET_RADIO=y
CONFIG_HOSTAP=y
CONFIG_HOSTAP_HOSTAPD=y
CONFIG_HOSTAP_FIRMWARE=y
CONFIG_HOSTAP_PLX=y
CONFIG_HOSTAP_PCI=y
CONFIG_NET_WIRELESS=y
CONFIG_INPUT=y
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
CONFIG_INPUT_EVDEV=y
CONFIG_SOUND_GAMEPORT=y
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_PCSPKR=y
CONFIG_INPUT_UINPUT=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_CORE=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
CONFIG_PRINTER=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_PIIX4=y
CONFIG_SENSORS_ADM1021=y
CONFIG_SENSORS_LM75=y
CONFIG_SENSORS_VIA686A=y
CONFIG_SENSORS_W83781D=y
CONFIG_I2C_SENSOR=y
CONFIG_HW_RANDOM=y
CONFIG_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_JBD=y
CONFIG_FS_MBCACHE=y
CONFIG_FS_POSIX_ACL=y
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_FAT_FS=y
CONFIG_VFAT_FS=y
CONFIG_PROC_FS=y
CONFIG_DEVFS_FS=y
CONFIG_DEVFS_MOUNT=y
CONFIG_DEVPTS_FS=y
CONFIG_RAMFS=y
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_UTF8=y
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
CONFIG_USB_DYNAMIC_MINORS=y
CONFIG_USB_UHCI_HCD=y
CONFIG_KALLSYMS=y
CONFIG_X86_EXTRA_IRQS=y
CONFIG_X86_FIND_SMP_CONFIG=y
CONFIG_X86_MPPARSE=y
CONFIG_CRYPTO=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRC32=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_X86_BIOS_REBOOT=y