Messages in this thread | | | From | "Richard Purdie" <> | Subject | Re: 2.6.12-rc3-mm1 | Date | Sat, 30 Apr 2005 23:03:51 +0100 |
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Andrew Morton: > It'd be very useful if you could test this on 2.6.12-rc3, please.
I can confirm that exactly the same happens with 2.6.12-rc3.
> "Richard Purdie" <rpurdie@rpsys.net> wrote: >> >> ... >> The config I'm using is at http://www.rpsys.net/openzaurus/defconfig-c7x0 >> if needed. >> >> I'm also seeing problems with CompactFlash cards (I also saw this with >> 2.6.12-rc2-mm3, other versions are untested). I'm using pcmcia-cs (not >> pcmciautils) but that shouldn't be a problem as I understand things. The >> card mounts fine as the machine boots and I can access it fine. Trying to >> eject the card causes problems: >> >> Normally I can execute "cardctl eject" and then remove the card. I >> trigger >> the oops below however I try to eject the card under this kernel though. >> (Note: I never physically remove it here although that will also trigger >> an >> oops). I suspect this is a further problem with ide-cs (which nobody has >> both the knowledge and time to fix) although I'm open to advice as to >> where >> the fault lies: >> >> root@c7x0:~# cardcmgr >> cardmgr[1932]: watching 1 socket >> root@c7x0:~# hda: Flash Card, CFA DISK drive >> ide0 at 0xc2860000-0xc2860007,0xc286000e on irq 40 >> hda: max request size: 128KiB >> hda: 254464 sectors (130 MB) w/0KiB Cache, CHS=994/8/32 >> hda: cache flushes not supported >> hda: hda1 >> ide-cs: hda: Vcc = 3.3, Vpp = 0.0 >> hda: hda1 >> >> [drive gets automounted] >> >> root@c7x0:~# umount /dev/hda1 >> root@c7x0:~# cardctl eject >> Unable to handle kernel NULL pointer dereference at virtual address >> 00000010 >> pgd = c17ec000 >> [00000010] *pgd=a17a8031, *pte=00000000, *ppte=00000000 >> Internal error: Oops: 17 [#1] >> Modules linked in: >> CPU: 0 >> PC is at ide_drive_remove+0x1c/0x28 >> LR is at ide_drive_remove+0x20/0x28 >> pc : [<c0153b18>] lr : [<c0153b1c>] Not tainted >> sp : c1685cb8 ip : c1685cc8 fp : c1685cc4 >> r10: c03ee404 r9 : c029b6e8 r8 : 00000000 >> r7 : c029b8c0 r6 : c029b908 r5 : c0254ad0 r4 : c029b860 >> r3 : 00000000 r2 : c029b778 r1 : 00000003 r0 : c029b778 >> Flags: NzCv IRQs on FIQs on Mode SVC_32 Segment user >> Control: 397F Table: A17EC000 DAC: 00000015 >> Process cardctl (pid: 2108, stack limit = 0xc1684194) >> Stack: (0xc1685cb8 to 0xc1686000) >> 5ca0: c1685ce4 >> c1685cc8 >> 5cc0: c012e4a4 c0153b08 c029b860 c029bc90 c029b8c0 c0254650 c1685d04 >> c1685ce8 >> 5ce0: c012dd38 c012e3f4 c029b860 c029bc90 c029b8c0 00000000 c1685d20 >> c1685d08 >> [stack snipped] >> Backtrace: >> [<c0153afc>] (ide_drive_remove+0x0/0x28) from [<c012e4a4>] >> (device_release_driver+0xbc/0xc4) >> [<c012e3e8>] (device_release_driver+0x0/0xc4) from [<c012dd38>] >> (bus_remove_device+0x5c/0xa8) >> r7 = C0254650 r6 = C029B8C0 r5 = C029BC90 r4 = C029B860 >> [<c012dcdc>] (bus_remove_device+0x0/0xa8) from [<c012ce30>] >> (device_del+0x40/0x80) >> r7 = 00000000 r6 = C029B8C0 r5 = C029BC90 r4 = C029B860 >> [<c012cdf0>] (device_del+0x0/0x80) from [<c012ce84>] >> (device_unregister+0x14/0x20) >> r6 = 00000000 r5 = C03DD3A0 r4 = C029B860 >> [<c012ce70>] (device_unregister+0x0/0x20) from [<c0151f04>] >> (ide_unregister+0x6d0/0x8b0) >> r4 = C029B778 >> [<c0151834>] (ide_unregister+0x0/0x8b0) from [<c015f270>] >> (ide_release+0x64/0x68) >> [<c015f20c>] (ide_release+0x0/0x68) from [<c015f4f4>] >> (ide_event+0xd4/0x674) >> r5 = C1685E0C r4 = C1C10200 >> [<c015f420>] (ide_event+0x0/0x674) from [<c016fd18>] >> (send_event_callback+0x64/0x6c) >> [<c016fcb4>] (send_event_callback+0x0/0x6c) from [<c012db38>] >> (bus_for_each_dev+0x60/0x8c) >> r4 = 00000000 >> [<c012dad8>] (bus_for_each_dev+0x0/0x8c) from [<c016fd50>] >> (send_event+0x30/0x40) >> r7 = 00000001 r6 = 00000001 r5 = 00000001 r4 = 00000008 >> [<c016fd20>] (send_event+0x0/0x40) from [<c0170128>] >> (ds_event+0xc0/0x210) >> [<c0170068>] (ds_event+0x0/0x210) from [<c016aa64>] >> (send_event+0xd0/0x154) >> [<c016a994>] (send_event+0x0/0x154) from [<c016ac8c>] >> (socket_shutdown+0x18/0xfc) >> r7 = 00000000 r6 = 00000000 r5 = C03EE404 r4 = C03EE404 >> [<c016ac74>] (socket_shutdown+0x0/0xfc) from [<c016b424>] >> (socket_remove+0x14/0xa0) >> r6 = 00000000 r5 = C03EE404 r4 = C03EE404 >> [<c016b410>] (socket_remove+0x0/0xa0) from [<c016bac4>] >> (pcmcia_eject_card+0x94/0x98) >> r5 = C03EE404 r4 = C03EE530 >> [<c016ba30>] (pcmcia_eject_card+0x0/0x98) from [<c0172db0>] >> (ds_ioctl+0xa30/0xc14) >> r6 = C03EE404 r5 = 0000640E r4 = 00000000 >> [<c0172380>] (ds_ioctl+0x0/0xc14) from [<c0095fa0>] (do_ioctl+0x6c/0xa0) >> [<c0095f34>] (do_ioctl+0x0/0xa0) from [<c0096068>] (vfs_ioctl+0x94/0x328) >> r7 = 00000000 r6 = 00000000 r5 = 00000003 r4 = C1BFFC80 >> [<c0095fd4>] (vfs_ioctl+0x0/0x328) from [<c009633c>] >> (sys_ioctl+0x40/0x64) >> r8 = C001CFA4 r7 = 00000036 r6 = 0000640E r5 = FFFFFFF7 >> r4 = C1BFFC80 >> [<c00962fc>] (sys_ioctl+0x0/0x64) from [<c001ce20>] >> (ret_fast_syscall+0x0/0x2c) >> r6 = BECC8D90 r5 = 00000000 r4 = 00000000 >> Code: e24020e8 e1a00002 e592301c e1a0e00f (e593f010) >> >> ------------------------------------------------------ >> >> root@c7x0:~# cardmgr >> cardmgr[1956]: watching 1 socket >> root@c7x0:~# hda: Flash Card, CFA DISK drive >> ide0 at 0xc2860000-0xc2860007,0xc286000e on irq 40 >> hda: max request size: 128KiB >> hda: 254464 sectors (130 MB) w/0KiB Cache, CHS=994/8/32 >> hda: cache flushes not supported >> hda: hda1 >> ide-cs: hda: Vcc = 3.3, Vpp = 0.0 >> hda: hda1 >> >> root@c7x0:~# cardctl eject >> >> hda: status timeout: status=0x88 { Busy } >> >> ide: failed opcode was: 0xec >> hda: drive not ready for command >> hda: status timeout: status=0x88 { Busy } >> >> ide: failed opcode was: 0xec >> hda: drive not ready for command >> hda: status timeout: status=0x88 { Busy } >> >> ide: failed opcode was: 0xec >> hda: drive not ready for command >> >> root@c7x0:~# cardctl insert >> root@c7x0:~# Unable to handle kernel NULL pointer dereference at virtual >> address 00000010 >> pgd = c1280000 >> [00000010] *pgd=a1250031, *pte=00000000, *ppte=00000000 >> Internal error: Oops: 17 [#1] >> Modules linked in: >> CPU: 0 >> PC is at ide_drive_remove+0x1c/0x28 >> LR is at ide_drive_remove+0x20/0x28 >> pc : [<c0153b18>] lr : [<c0153b1c>] Not tainted >> sp : c113fbb4 ip : c113fbc4 fp : c113fbc0 >> r10: 00000000 r9 : c029b6e8 r8 : c029b6e8 >> r7 : c029b8c0 r6 : c029b908 r5 : c0254ad0 r4 : c029b860 >> r3 : 00000000 r2 : c029b778 r1 : 00000003 r0 : c029b778 >> Flags: NzCv IRQs on FIQs on Mode SVC_32 Segment user >> Control: 397F Table: A1280000 DAC: 00000015 >> Process cardmgr (pid: 1957, stack limit = 0xc113e194) >> Stack: (0xc113fbb4 to 0xc1140000) >> fba0: c113fbe0 c113fbc4 >> c012e4a4 >> fbc0: c0153b08 c029b860 c029bc90 c029b8c0 c0254650 c113fc00 c113fbe4 >> c012dd38 >> fbe0: c012e3f4 c029b860 c029bc90 c029b8c0 00000000 c113fc1c c113fc04 >> c012ce30 >> [stack snipped] >> Backtrace: >> [<c0153afc>] (ide_drive_remove+0x0/0x28) from [<c012e4a4>] >> (device_release_driver+0xbc/0xc4) >> [<c012e3e8>] (device_release_driver+0x0/0xc4) from [<c012dd38>] >> (bus_remove_device+0x5c/0xa8) >> r7 = C0254650 r6 = C029B8C0 r5 = C029BC90 r4 = C029B860 >> [<c012dcdc>] (bus_remove_device+0x0/0xa8) from [<c012ce30>] >> (device_del+0x40/0x80) >> r7 = 00000000 r6 = C029B8C0 r5 = C029BC90 r4 = C029B860 >> [<c012cdf0>] (device_del+0x0/0x80) from [<c012ce84>] >> (device_unregister+0x14/0x20) >> r6 = 00000000 r5 = C03DB0A0 r4 = C029B860 >> [<c012ce70>] (device_unregister+0x0/0x20) from [<c0151f04>] >> (ide_unregister+0x6d0/0x8b0) >> r4 = C029B778 >> [<c0151834>] (ide_unregister+0x0/0x8b0) from [<c0152310>] >> (ide_register_hw_with_fixup+0x1b8/0x1ec) >> [<c0152158>] (ide_register_hw_with_fixup+0x0/0x1ec) from [<c015f200>] >> (idecs_register+0xa4/0xb0) >> [<c015f15c>] (idecs_register+0x0/0xb0) from [<c015f8c4>] >> (ide_event+0x4a4/0x674) >> r7 = C286000E r6 = C1C00460 r5 = C1F72A14 r4 = 00000000 >> [<c015f420>] (ide_event+0x0/0x674) from [<c016ffc0>] >> (pcmcia_register_client+0x260/0x308) >> [<c016fd60>] (pcmcia_register_client+0x0/0x308) from [<c015f3dc>] >> (ide_attach+0xb8/0xfc) >> [<c015f324>] (ide_attach+0x0/0xfc) from [<c016edb0>] >> (pcmcia_device_probe+0xc0/0x18c) >> r6 = C1F72A60 r5 = C0254BF0 r4 = C1F72A00 >> [<c016ecf0>] (pcmcia_device_probe+0x0/0x18c) from [<c012e230>] >> (driver_probe_device+0x4c/0xb0) >> r8 = 00000050 r7 = C012E294 r6 = 00000000 r5 = C0254C00 >> r4 = C1F72A60 >> [<c012e1e4>] (driver_probe_device+0x0/0xb0) from [<c012dbc4>] >> (bus_for_each_drv+0x60/0x8c) >> r6 = C1F72A60 r5 = C113FE60 r4 = 00000000 >> [<c012db64>] (bus_for_each_drv+0x0/0x8c) from [<c012e334>] >> (device_attach+0x8c/0x98) >> r7 = C012DF2C r6 = C113FEE4 r5 = C1F72B08 r4 = C1F72A60 >> [<c012e2a8>] (device_attach+0x0/0x98) from [<c012df54>] >> (bus_rescan_devices_helper+0x28/0x40) >> r5 = C113FEB8 r4 = C113FEE4 >> [<c012df2c>] (bus_rescan_devices_helper+0x0/0x40) from [<c012db38>] >> (bus_for_each_dev+0x60/0x8c) >> r4 = 00000000 >> [<c012dad8>] (bus_for_each_dev+0x0/0x8c) from [<c012df90>] >> (bus_rescan_devices+0x24/0x30) >> r7 = 0001C070 r6 = C1F72A00 r5 = C050643C r4 = C03EC530 >> [<c012df6c>] (bus_rescan_devices+0x0/0x30) from [<c0172c84>] >> (ds_ioctl+0x904/0xc14) >> [<c0172380>] (ds_ioctl+0x0/0xc14) from [<c0095fa0>] (do_ioctl+0x6c/0xa0) >> [<c0095f34>] (do_ioctl+0x0/0xa0) from [<c0096068>] (vfs_ioctl+0x94/0x328) >> r7 = 00000000 r6 = 0001C070 r5 = 00000004 r4 = C1312800 >> [<c0095fd4>] (vfs_ioctl+0x0/0x328) from [<c009633c>] >> (sys_ioctl+0x40/0x64) >> r8 = C001CFA4 r7 = 00000036 r6 = C050643C r5 = FFFFFFF7 >> r4 = C1312800 >> [<c00962fc>] (sys_ioctl+0x0/0x64) from [<c001ce20>] >> (ret_fast_syscall+0x0/0x2c) >> r6 = 00034738 r5 = 00000001 r4 = 00000001 >> Code: e24020e8 e1a00002 e592301c e1a0e00f (e593f010) >> >> Regards, >> >> Richard > >
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