Very small and simple kernel configuration (includes devfs, which is
where this problem came from), using Etherboot to load it along with a
small (768K) initrd.
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
c0109835
*pde = 00000000
Oops: 0002 [#1]
CPU: 0
EIP: 0060:[<c0109835>] Not tainted
EFLAGS: 00010002
EIP is at __down+0x55/0xc0
eax: 00000000 ebx: c021c190 ecx: c021c190 edx: c151de5c
esi: 00000286 edi: dfece040 ebp: c021c198 esp: c151de50
ds: 007b es: 007b ss: 0068
Process swapper (pid: 1, threadinfo=c151c000 task=dfece040)
Stack: 00000001 dfece040 c0114000 c021c198 00000000 63736900 69642f73
00306373
c154bd80 00000000 c154be6c dfcfe6c0 c01099cc c021c190 c021c180
00000000
c01772d9 c154be40 c01a292a dff228a0 c154bd80 dff294c0 c017722c
c021c180
Call Trace:
[<c0114000>] default_wake_function+0x0/0x20
[<c01099cc>] __down_failed+0x8/0xc
[<c01772d9>] .text.lock.util+0x55/0x7c
[<c01a292a>] blk_unregister_region+0x9a/0xa0
[<c017722c>] devfs_remove_partitions+0x3c/0x50
[<c01687ed>] del_gendisk+0xfd/0x100
[<c01a567f>] initrd_release+0x3f/0x70
[<c014002b>] __fput+0x9b/0xa0
[<c013e8bd>] filp_close+0x4d/0x80
[<c013e940>] sys_close+0x50/0x60
[<c010a98b>] syscall_call+0x7/0xb
[<c026b6dd>] rd_load_image+0xbd/0x390
[<c026be96>] initrd_load+0x56/0x80
[<c026ae93>] prepare_namespace+0x33/0x120
[<c010506a>] init+0x2a/0x140
[<c0105040>] init+0x0/0x140
[<c0108a3d>] kernel_thread_helper+0x5/0x18
Code: 89 10 89 44 24 10 ff 43 04 89 f6 8b 43 04 48 01 03 0f 98 c0
<0>Kernel panic: Attempted to kill init!
.config is as follows:
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_EXPERIMENTAL=y
CONFIG_SWAP=y
CONFIG_X86_PC=y
CONFIG_MK7=y
CONFIG_X86_CMPXCHG=y
CONFIG_X86_XADD=y
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_USE_PPRO_CHECKSUM=y
CONFIG_X86_USE_3DNOW=y
CONFIG_X86_TSC=y
CONFIG_NOHIGHMEM=y
CONFIG_PCI=y
CONFIG_PCI_GODIRECT=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_NAMES=y
CONFIG_HOTPLUG=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_INITRD=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_IDEFLOPPY=y
CONFIG_BLK_DEV_IDEPCI=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_IDEDMA_AUTO=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_MD=y
CONFIG_BLK_DEV_DM=y
CONFIG_INPUT=y
CONFIG_SOUND_GAMEPORT=y
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_PROC_FS=y
CONFIG_DEVFS_FS=y
CONFIG_DEVFS_MOUNT=y
CONFIG_TMPFS=y
CONFIG_RAMFS=y
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=y
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_UHCI_HCD=y
CONFIG_USB_PRINTER=y
CONFIG_USB_STORAGE=y
CONFIG_DEBUG_KERNEL=y
CONFIG_KALLSYMS=y
CONFIG_X86_BIOS_REBOOT=y
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This archive was generated by hypermail 2b29 : Wed Apr 23 2003 - 22:00:26 EST