Messages in this thread | | | Date | Tue, 28 Oct 2003 21:52:49 -0500 | From | Andrew Pimlott <> | Subject | 2.4.22: oops in yenta_set_socket when removing ray_cs |
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In 2.4.22, I get a repeatable oops by inserting a PCMCIA card using the ray_cs driver (at which point everything's rosy), then downing the interface and removing the ray_cs module. The message is "unable to handle kernel paging request" and the kernel panics, so I had to write down the oops, but I think I got the important data.
Trace; c0116768 <do_page_fault+178/4dd> Trace; c012d89d <filemap_nopage+1ed/230> Trace; c010a495 <handle_IRQ_event+45/70> Trace; c010a614 <do_IRQ+64/a0> Trace; d0b8b6a8 <[yenta_socket].data.end+99/7a51> Trace; c010cba8 <call_do_IRQ+5/d> Trace; d0b8b6a8 <[yenta_socket].data.end+99/7a51> Trace; d0b89a52 <[yenta_socket]yenta_set_socket+122/1b0> Trace; d0b8923e <[yenta_socket]pci_set_socket+3e/40> Trace; d0b8b6a8 <[yenta_socket].data.end+99/7a51> Trace; d0b817fa <[pcmcia_core]set_socket+1a/20> Trace; d0b8365e <[pcmcia_core]pcmcia_release_configuration+10e/120> Trace; d0bb0dcc <[ray_cs]ray_release+8c/a0> Trace; d0bb43c6 <[ray_cs].text.end+64c/91e> Trace; d0bb4b28 <.data.end+15/????> Trace; d0bb03c9 <[ray_cs]ray_detach+b9/e0> Trace; d0bb3a88 <[ray_cs]exit_ray_cs+98/b0> Trace; c011c6aa <free_module+aa/c0> Trace; c011ba4f <sys_delete_module+9f/1d0> Trace; c0108f5f <system_call+33/38>
I interpret this to mean that everything after yenta_set_socket is the attempt to handle a bad access in yenta_set_socket, so that should be the proximal cause. I put some printks in yenta_set_socket to find the exact location (I lack the skills to understand the assembler code, but I can provide it), and this changed the symptom to a hang with no oops after the printk just before line 283:
exca_writeb(socket, I365_INTCTL, reg);
I also get the same result in 2.4.23-pre8.
I can reproduce the problem by booting my Toshiba Tecra 8100 to single-user mode, starting cardmgr, inserting my WebGear Aviator 2.4 card, downing the interface, and rmmodding ray_cs. No modules other than the usual PCMCIA ones were loaded.
I include below the kernel messages regarding PCMCIA and my .config.
As noted in my earlier message, I have used the stand-alone PCMCIA drivers, including ray_cs, with no problems. I double checked that they work in 2.4.22 configured the same way, except with the in-kernel PCMCIA support turned off.
Andrew
Kernel messages:
Linux Kernel Card Services 3.1.22 options: [pci] [cardbus] [pm] PCI: Found IRQ 11 for device 00:0b.0 PCI: Found IRQ 11 for device 00:0b.1 Yenta IRQ list 06b0, PCI irq11 Socket status: 30000087 Yenta IRQ list 06b0, PCI irq11 Socket status: 30000007 cs: IO port probe 0x0c00-0x0cff: clean. cs: IO port probe 0x0800-0x08ff: clean. cs: IO port probe 0x0100-0x04ff: excluding 0x4d0-0x4d7 cs: IO port probe 0x0a00-0x0aff: clean. cs: memory probe 0xa0000000-0xa0ffffff: clean. ray_cs Detected: WebGear PC Card WLAN Adapter Version 4.88 Jan 1999 eth0: RayLink, irq 5, hw_addr 00:00:F1:11:5B:FE
.config:
CONFIG_X86=y CONFIG_UID16=y CONFIG_EXPERIMENTAL=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y CONFIG_KMOD=y CONFIG_MPENTIUMIII=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_X86_L1_CACHE_SHIFT=5 CONFIG_X86_HAS_TSC=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_PGE=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_X86_F00F_WORKS_OK=y CONFIG_X86_MCE=y CONFIG_TOSHIBA=y CONFIG_NOHIGHMEM=y CONFIG_MTRR=y CONFIG_X86_TSC=y CONFIG_NET=y CONFIG_PCI=y CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_ISA=y CONFIG_HOTPLUG=y CONFIG_PCMCIA=m CONFIG_CARDBUS=y CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_KCORE_ELF=y CONFIG_BINFMT_ELF=y CONFIG_PM=y CONFIG_APM=y CONFIG_APM_DO_ENABLE=y CONFIG_APM_CPU_IDLE=y CONFIG_APM_DISPLAY_BLANK=y CONFIG_PARPORT=y CONFIG_PARPORT_PC=y CONFIG_PARPORT_PC_CML1=y CONFIG_BLK_DEV_FD=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_PACKET=y CONFIG_NETFILTER=y CONFIG_FILTER=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=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_PIIX=y CONFIG_IDEDMA_AUTO=y CONFIG_BLK_DEV_IDE_MODES=y CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_SD_EXTRA_DEVS=40 CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m CONFIG_SR_EXTRA_DEVS=2 CONFIG_CHR_DEV_SG=m CONFIG_NETDEVICES=y CONFIG_DUMMY=y CONFIG_PLIP=m CONFIG_PPP=y CONFIG_PPP_ASYNC=y CONFIG_PPP_DEFLATE=y CONFIG_PPP_BSDCOMP=y CONFIG_NET_RADIO=y CONFIG_HERMES=m CONFIG_PCMCIA_HERMES=m CONFIG_NET_WIRELESS=y CONFIG_NET_PCMCIA=y CONFIG_PCMCIA_3C589=m CONFIG_PCMCIA_3C574=m CONFIG_PCMCIA_FMVJ18X=m CONFIG_PCMCIA_PCNET=m CONFIG_PCMCIA_AXNET=m CONFIG_PCMCIA_NMCLAN=m CONFIG_PCMCIA_SMC91C92=m CONFIG_PCMCIA_XIRC2PS=m CONFIG_PCMCIA_XIRCOM=m CONFIG_PCMCIA_XIRTULIP=m CONFIG_NET_PCMCIA_RADIO=y CONFIG_PCMCIA_RAYCS=m CONFIG_PCMCIA_NETWAVE=m CONFIG_PCMCIA_WAVELAN=m CONFIG_INPUT=y CONFIG_INPUT_KEYBDEV=y CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_JOYDEV=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_SERIAL=y CONFIG_SERIAL_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=256 CONFIG_PRINTER=m CONFIG_MOUSE=y CONFIG_PSMOUSE=y CONFIG_INPUT_GAMECON=m CONFIG_RTC=y CONFIG_AGP=y CONFIG_AGP_INTEL=y CONFIG_DRM=y CONFIG_DRM_NEW=y CONFIG_VIDEO_DEV=m CONFIG_VIDEO_PROC_FS=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_REISERFS_FS=y CONFIG_EXT3_FS=y CONFIG_JBD=y CONFIG_FAT_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_RAMFS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_NTFS_FS=y CONFIG_PROC_FS=y CONFIG_DEVPTS_FS=y CONFIG_EXT2_FS=y CONFIG_CODA_FS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFSD=y CONFIG_NFSD_V3=y CONFIG_SUNRPC=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_SMB_FS=y CONFIG_ZISOFS_FS=y CONFIG_MSDOS_PARTITION=y CONFIG_SMB_NLS=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_ISO8859_1=y CONFIG_VGA_CONSOLE=y CONFIG_VIDEO_SELECT=y CONFIG_FB=y CONFIG_DUMMY_CONSOLE=y CONFIG_FB_VESA=y CONFIG_VIDEO_SELECT=y CONFIG_FBCON_CFB8=y CONFIG_FBCON_CFB16=y CONFIG_FBCON_CFB24=y CONFIG_FBCON_CFB32=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y CONFIG_SOUND=y CONFIG_SOUND_OSS=y CONFIG_SOUND_YM3812=y CONFIG_SOUND_YMFPCI=y CONFIG_USB=y CONFIG_USB_DEVICEFS=y CONFIG_USB_UHCI=y CONFIG_USB_AUDIO=m CONFIG_USB_BLUETOOTH=m CONFIG_USB_MIDI=m CONFIG_USB_STORAGE=m CONFIG_USB_STORAGE_DATAFAB=y CONFIG_USB_STORAGE_FREECOM=y CONFIG_USB_STORAGE_ISD200=y CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_HP8200e=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m CONFIG_USB_HID=m CONFIG_USB_HIDINPUT=y CONFIG_USB_HIDDEV=y CONFIG_USB_AIPTEK=m CONFIG_USB_WACOM=m CONFIG_USB_DC2XX=m CONFIG_USB_MDC800=m CONFIG_USB_SCANNER=m CONFIG_USB_MICROTEK=m CONFIG_USB_HPUSBSCSI=m CONFIG_USB_IBMCAM=m CONFIG_USB_OV511=m CONFIG_USB_PWC=m CONFIG_USB_SE401=m CONFIG_USB_STV680=m CONFIG_USB_VICAM=m CONFIG_USB_DSBR=m CONFIG_USB_DABUSB=m CONFIG_USB_USS720=m CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_BELKIN=m CONFIG_USB_SERIAL_WHITEHEAT=m CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m CONFIG_USB_SERIAL_EDGEPORT=m CONFIG_USB_SERIAL_EDGEPORT_TI=m CONFIG_USB_SERIAL_KEYSPAN=m CONFIG_USB_SERIAL_KEYSPAN_USA28=y CONFIG_USB_SERIAL_KEYSPAN_USA28X=y CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y CONFIG_USB_SERIAL_KEYSPAN_USA19=y CONFIG_USB_SERIAL_KEYSPAN_USA18X=y CONFIG_USB_SERIAL_KEYSPAN_USA19W=y CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y CONFIG_USB_SERIAL_KEYSPAN_USA49W=y CONFIG_USB_SERIAL_MCT_U232=m CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_LCD=m CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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