Hi,
our famous insert/eject tests with 2.6.11-rc1-mm1 look rather good,
except for this crash, observed once:
> Unable to handle kernel NULL pointer dereference at virtual address 00000006
> printing eip:
> e0233e53
> *pde = 00000000
> Oops: 0000 [#1]
> Modules linked in: edd md5 ipv6 af_packet pcmcia evdev joydev sg st sd_mod
> ohci_hcd sr_mod scsi_mod ide_cd cdrom ehci_hcd yenta_socket rsrc_nonstatic
> ftdi_sio usbserial pcmcia_core i2c_viapro i2c_core uhci_hcd parport_pc
> parport via_agp agpgart dm_mod usbcore 8139too mii
> CPU: 0
> EIP: 0060:[<e0233e53>] Not tainted VLI
> EFLAGS: 00010046 (2.6.11-SIGOS-1)
> EIP is at finish_unlinks+0x113/0x2d0 [ohci_hcd]
> eax: dad6006c ebx: d5afcb00 ecx: 00000002 edx: 0000000f
> esi: 00000000 edi: d9fd9008 ebp: dad6006c esp: db2dbdc0
> ds: 007b es: 007b ss: 0068
> Process cardctl (pid: 9348, threadinfo=db2da000 task=da761060)
> Stack: dd08ecf0 d5afcb00 dad60140 d9fd9008 dd08ecfc dd08ec00 d9fd9020
> 00000000
> 00000000 dd08ecfc d9fd9000 0000cb00 d9fd9000 000003e8 00000286
> dd08ecf0
> e0234553 dd08ecf0 00000000 00000000 e02344d0 dee30448 dee30450
> dd08ec00
> Call Trace:
> [<e0234553>] ohci_endpoint_disable+0x83/0x160 [ohci_hcd]
> [<e02344d0>] ohci_endpoint_disable+0x0/0x160 [ohci_hcd]
> [<e017a1b6>] hcd_endpoint_disable+0x86/0xd0 [usbcore]
> [<e017b808>] usb_disable_endpoint+0x68/0x70 [usbcore]
> [<e017b8c7>] usb_disable_device+0x67/0x100 [usbcore]
> [<e017729c>] usb_disconnect+0x9c/0x120 [usbcore]
> [<e017728a>] usb_disconnect+0x8a/0x120 [usbcore]
> [<e017e2a4>] usb_hcd_pci_remove+0x74/0x1a0 [usbcore]
> [<c01ef263>] pci_device_remove+0x33/0x40
> [<c0234e63>] device_release_driver+0x63/0x70
> [<c0235079>] bus_remove_device+0x49/0x90
> [<c0233f22>] device_del+0x52/0xb0
> [<c0233f8b>] device_unregister+0xb/0x20
> [<c01ecf5a>] pci_destroy_dev+0x1a/0xb0
> [<c01ed109>] pci_remove_behind_bridge+0x29/0x40
> [<e01f46b5>] shutdown_socket+0x55/0xc0 [pcmcia_core]
> [<e01f4b8b>] socket_remove+0xb/0x20 [pcmcia_core]
> [<e01f6633>] pcmcia_eject_card+0x53/0x60 [pcmcia_core]
> [<e023e70d>] ds_ioctl+0x5bd/0x640 [pcmcia]
> [<c015f03c>] do_ioctl+0x3c/0x70
> [<c015f210>] sys_ioctl+0x70/0x210
> [<c0102d19>] sysenter_past_esp+0x52/0x79
> Code: 0c 8b 6d 00 74 72 8d 50 d4 8b 5a 20 83 7b 24 8d 8b 73 04 74 e3 8b 07 83
> e0 1f 0b 42 08 89 07 52 53 8b 44 24 40 50 e8 2d fc ff ff <66> 8b 46 06 40 83
> c4 0c 66 3b 46 04 66 89 46 06 75 be 8b 44 24
>
--
Matthias Urlichs | {M:U} IT Design @ m-u-it.de | [EMAIL PROTECTED]
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