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    SubjectRe: [GIT] HID updates for 2.6.29
    Jiri Kosina wrote:

    Hi Jiri ,

    > [ Hmm, sorry, forgot to push yesterday ... synced out to kernel.org now ]
    >
    > On Sun, 4 Jan 2009, Jiri Kosina wrote:
    >
    >> Linus,
    >>
    >> could you please pull from 'for-linus' branch of
    >>
    >> git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git for-linus
    >>
    >> to receive the following updates of HID code that have been planned for
    >> 2.6.29.
    >>
    >> This batch contains mostly added support for new quirky devices and various
    >> rather easy fixes all over the code.
    >>
    >> Thanks!
    >>
    >> drivers/hid/Kconfig | 70 ++++++++-------
    >> drivers/hid/Makefile | 5 +-
    >> drivers/hid/hid-bright.c | 71 ---------------
    >> drivers/hid/hid-core.c | 120 +++++++++++++++++++++++---
    >> drivers/hid/hid-dell.c | 76 ----------------
    >> drivers/hid/hid-dummy.c | 6 ++
    >> drivers/hid/hid-gaff.c | 185 +++++++++++++++++++++++++++++++++++++++
    >> drivers/hid/hid-ids.h | 21 +++--
    >> drivers/hid/hid-lg.c | 7 --
    >> drivers/hid/hid-ntrig.c | 82 +++++++++++++++++
    >> drivers/hid/hid-sony.c | 2 +-
    >> drivers/hid/hid-topseed.c | 77 ++++++++++++++++
    >> drivers/hid/hidraw.c | 32 ++++++-
    >> drivers/hid/usbhid/Kconfig | 2 +-
    >> drivers/hid/usbhid/hid-core.c | 34 +++++---
    >> drivers/hid/usbhid/hid-quirks.c | 1 +
    >> drivers/hid/usbhid/hiddev.c | 135 +++++++++++++++++++++--------
    >> drivers/hid/usbhid/usbhid.h | 10 ++
    >> include/linux/hid.h | 16 ++--
    >> include/linux/hidraw.h | 2 +
    >> 20 files changed, 685 insertions(+), 269 deletions(-)
    >>
    >> Alan Stern (1):
    >> HID: automatically call usbhid_set_leds in usbhid driver
    >>
    >> Alexey Klimov (1):
    >> HID: don't allow DealExtreme usb-radio be handled by usb hid driver
    >>
    >> David Brownell (1):
    >> HID: switch specialized drivers from "default y" to !EMBEDDED
    >>
    >> Hannes Eder (1):
    >> HID: avoid sparse warning in HID_COMPAT_LOAD_DRIVER
    >>
    >> Jiri Kosina (6):
    >> HID: ignore mouse interface for unibody macbooks
    >> HID: non-input reports can also be numbered
    >> HID: add phys and name ioctls to hidraw
    >> HID: set proper dev.parent in hidraw
    >> HID: fix default Kconfig setting for TopSpeed driver
    >> HID: fix error condition propagation in hid-sony driver
    >>
    >> Jiri Slaby (4):
    >> HID: move usbhid flags to usbhid.h
    >> HID: usbhid, use usb_endpoint_xfer_int
    >> HID: use GFP_KERNEL in hid_alloc_buffers
    >> HID: add dynids facility
    >>
    >> Kay Sievers (1):
    >> HID: struct device - replace bus_id with dev_name(), dev_set_name()
    >>
    >> Lev Babiev (1):
    >> HID: driver for TopSeed Cyberlink quirky remote
    >>
    >> Lukasz Lubojanski (1):
    >> HID: force feedback driver for GreenAsia 0x12 PID
    >>
    >> Matt Helsley (1):
    >> HID: add proper support for pensketch 12x9 tablet
    >>
    >> Oliver Neukum (2):
    >> HID: hiddev cleanup -- handle all error conditions properly
    >> HID: fix reference count leak hidraw
    >>
    >> Parag Warudkar (1):
    >> HID: make boot protocol drivers depend on EMBEDDED
    >>
    >> Rafi Rubin (1):
    >> HID: add n-trig digitizer support
    >>
    >>
    >


    After this merge I get the following panic , by just touching my Wireless USB Mouse :

    ...

    [ 223.999461] BUG: unable to handle kernel NULL pointer dereference at 0000000000000050
    [ 224.000446] IP: [<ffffffff80224e65>] __ticket_spin_lock+0x9/0x1a
    [ 224.000446] PGD 7b4a5067 PUD 7a24b067 PMD 0
    [ 224.000446] Oops: 0002 [#1] PREEMPT SMP
    [ 224.000446] last sysfs file: /sys/devices/pci0000:00/0000:00:19.0/irq
    [ 224.000446] CPU 0
    [ 224.000446] Modules linked in: i915 binfmt_misc acpi_cpufreq freq_table w83627ehf hwmon_vid fuse loop lp ppdev parport_pc parport joydev pcspkr i2c_i801 intel_agp button sg evdev processor
    [ 224.000446] Pid: 0, comm: swapper Not tainted 2.6.28-06127-g238c6d5 #31
    [ 224.000446] RIP: 0010:[<ffffffff80224e65>] [<ffffffff80224e65>] __ticket_spin_lock+0x9/0x1a
    [ 224.000446] RSP: 0018:ffffffff807e3bd0 EFLAGS: 00010002
    [ 224.000446] RAX: 0000000000000100 RBX: 0000000000000082 RCX: 0000000000000000
    [ 224.000446] RDX: 0000000000000000 RSI: 0000000000000082 RDI: 0000000000000050
    [ 224.000446] RBP: ffffffff807e3bd0 R08: ffff88007d254000 R09: ffffffff806db440
    [ 224.000446] R10: ffffffff8023d95c R11: ffff88007e0a3d80 R12: 0000000000000050
    [ 224.000446] R13: ffffffff807e3c70 R14: 0000000000000006 R15: 0000000000000050
    [ 224.000446] FS: 0000000000000000(0000) GS:ffffffff807ec000(0000) knlGS:0000000000000000
    [ 224.000446] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
    [ 224.000446] CR2: 0000000000000050 CR3: 000000007e1c0000 CR4: 00000000000006e0
    [ 224.000446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
    [ 224.000446] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
    [ 224.000446] Process swapper (pid: 0, threadinfo ffffffff80772000, task ffffffff806d8340)
    [ 224.000446] Stack:
    [ 224.000446] ffffffff807e3be0 ffffffff80224f2f ffffffff807e3c00 ffffffff805673a7
    [ 224.000446] ffff88007d22c180 0000000000000000 ffffffff807e3c50 ffffffff80496bc0
    [ 224.000446] ffff880001014740 ffff88000101af00 ffff88000101af00 ffff88007d22c180
    [ 224.000446] Call Trace:
    [ 224.000446] <IRQ> <0> [<ffffffff80224f2f>] default_spin_lock_flags+0x9/0xe
    [ 224.000446] [<ffffffff805673a7>] _spin_lock_irqsave+0x37/0x40
    [ 224.000446] [<ffffffff80496bc0>] hiddev_send_event+0x2e/0xe9
    [ 224.000446] [<ffffffff80496ccd>] hiddev_report_event+0x52/0x54
    [ 224.000446] [<ffffffff8023211c>] ? resched_task+0x45/0x81
    [ 224.000446] [<ffffffff8048cd93>] hid_report_raw_event+0xb3/0x3b3
    [ 224.000446] [<ffffffff80235e86>] ? tg_shares_up+0x183/0x1a3
    [ 224.000446] [<ffffffff80235b6b>] ? enqueue_entity+0x1f8/0x200
    [ 224.000446] [<ffffffff8048d15c>] hid_input_report+0xc9/0xdc
    [ 224.000446] [<ffffffff80494939>] hid_irq_in+0x90/0x194
    [ 224.000446] [<ffffffff804535ef>] usb_hcd_giveback_urb+0x58/0x87
    [ 224.000446] [<ffffffff80469f0f>] uhci_giveback_urb+0x108/0x19d
    [ 224.000446] [<ffffffff8046a666>] uhci_scan_schedule+0x5a8/0x86b
    [ 224.000446] [<ffffffff8023327e>] ? __wake_up+0x43/0x50
    [ 224.000446] [<ffffffff8046c5bc>] uhci_irq+0x13f/0x158
    [ 224.000446] [<ffffffff80453168>] usb_hcd_irq+0x42/0x90
    [ 224.000446] [<ffffffff8056789b>] ? _spin_unlock+0x33/0x3e
    [ 224.000446] [<ffffffff80278485>] handle_IRQ_event+0x2e/0x65
    [ 224.000446] [<ffffffff80279994>] handle_fasteoi_irq+0x8b/0xcb
    [ 224.000446] [<ffffffff8020f08c>] do_IRQ+0x70/0xe4
    [ 224.000446] [<ffffffff8020ce93>] ret_from_intr+0x0/0x29
    [ 224.000446] <EOI> <0>Code: 4c 22 80 44 89 c6 4c 89 cf e8 5e fc ff ff eb 0e 0f b7 f2 0f b6 f8 4c 89 ca e8 75 fc ff ff c9 c3 90 90 55 b8 00 01 00 00 48 89 e5 <f0> 66 0f c1 07 38 e0 74 06 f3 90 8a 07 eb f6 c9 c3 55 48 89 e5
    [ 224.000446] RIP [<ffffffff80224e65>] __ticket_spin_lock+0x9/0x1a
    [ 224.000446] RSP <ffffffff807e3bd0>
    [ 224.000446] CR2: 0000000000000050
    [ 224.000446] ---[ end trace 7f15bb0ad8b16dd9 ]---
    [ 224.000446] Kernel panic - not syncing: Fatal exception in interrupt
    [ 224.000446] ------------[ cut here ]------------
    [ 224.000446] WARNING: at kernel/smp.c:299 smp_call_function_many+0x40/0x1ec()
    [ 224.000446] Hardware name: P5E-VM DO
    [ 224.000446] Modules linked in: i915 binfmt_misc acpi_cpufreq freq_table w83627ehf hwmon_vid fuse loop lp ppdev parport_pc parport joydev pcspkr i2c_i801 intel_agp button sg evdev processor
    [ 224.000446] Pid: 0, comm: swapper Tainted: G D 2.6.28-06127-g238c6d5 #31
    [ 224.000446] Call Trace:
    [ 224.000446] <IRQ> [<ffffffff8024152d>] warn_slowpath+0xd3/0x10f
    [ 224.000446] [<ffffffff80224f2f>] ? default_spin_lock_flags+0x9/0xe
    [ 224.000446] [<ffffffff805677ea>] ? _spin_unlock_irqrestore+0x4f/0x53
    [ 224.000446] [<ffffffff805677ea>] ? _spin_unlock_irqrestore+0x4f/0x53
    [ 224.000446] [<ffffffff80241c5f>] ? release_console_sem+0x198/0x1cd
    [ 224.000446] [<ffffffff802421af>] ? vprintk+0x2f0/0x31c
    [ 224.000446] [<ffffffff802135cd>] ? stop_this_cpu+0x0/0x2c
    [ 224.000446] [<ffffffff805677ea>] ? _spin_unlock_irqrestore+0x4f/0x53
    [ 224.000446] [<ffffffff8026bbb6>] ? crash_kexec+0xe5/0xef
    [ 224.000446] [<ffffffff80261af2>] smp_call_function_many+0x40/0x1ec
    [ 224.000446] [<ffffffff802135cd>] ? stop_this_cpu+0x0/0x2c
    [ 224.000446] [<ffffffff80261ccd>] smp_call_function+0x2f/0x65
    [ 224.000446] [<ffffffff8021d312>] native_smp_send_stop+0x22/0x49
    [ 224.000446] [<ffffffff80564f46>] panic+0xbe/0x163
    [ 224.000446] [<ffffffff8020f460>] ? show_registers+0x20d/0x21c
    [ 224.000446] [<ffffffff803dbec1>] ? do_unblank_screen+0xf/0x10d
    [ 224.000446] [<ffffffff802101e6>] oops_end+0xb9/0xc9
    [ 224.000446] [<ffffffff8022a011>] do_page_fault+0x9d5/0xab4
    [ 224.000446] [<ffffffff80413dc3>] ? pci_map_single+0x57/0x60
    [ 224.000446] [<ffffffff805677e1>] ? _spin_unlock_irqrestore+0x46/0x53
    [ 224.000446] [<ffffffff804e3fe7>] ? dev_hard_start_xmit+0x1fc/0x280
    [ 224.000446] [<ffffffff805674c5>] ? _spin_lock+0x18/0x1b
    [ 224.000446] [<ffffffff804f4fad>] ? __qdisc_run+0x149/0x244
    [ 224.000446] [<ffffffff804e45da>] ? dev_queue_xmit+0x45e/0x48f
    [ 224.000446] [<ffffffff805095e8>] ? ip_finish_output2+0x1fe/0x244
    [ 224.000446] [<ffffffff80554980>] ? csum_partial_copy_nocheck+0xf/0x11
    [ 224.000446] [<ffffffff80509696>] ? ip_finish_output+0x68/0x6a
    [ 224.000446] [<ffffffff80506e6a>] ? ip_cork_release+0x36/0x45
    [ 224.000446] [<ffffffff80508cc5>] ? ip_push_pending_frames+0x36d/0x385
    [ 224.000446] [<ffffffff8056789b>] ? _spin_unlock+0x33/0x3e
    [ 224.000446] [<ffffffff80508f00>] ? ip_send_reply+0x223/0x243
    [ 224.000446] [<ffffffff802316d6>] ? enqueue_task+0x50/0x5b
    [ 224.000446] [<ffffffff80567c85>] page_fault+0x25/0x30
    [ 224.000446] [<ffffffff8023d95c>] ? try_to_wake_up+0x2b0/0x2c2
    [ 224.000446] [<ffffffff80224e65>] ? __ticket_spin_lock+0x9/0x1a
    [ 224.000446] [<ffffffff80224f2f>] default_spin_lock_flags+0x9/0xe
    [ 224.000446] [<ffffffff805673a7>] _spin_lock_irqsave+0x37/0x40
    [ 224.000446] [<ffffffff80496bc0>] hiddev_send_event+0x2e/0xe9
    [ 224.000446] [<ffffffff80496ccd>] hiddev_report_event+0x52/0x54
    [ 224.000446] [<ffffffff8023211c>] ? resched_task+0x45/0x81
    [ 224.000446] [<ffffffff8048cd93>] hid_report_raw_event+0xb3/0x3b3
    [ 224.000446] [<ffffffff80235e86>] ? tg_shares_up+0x183/0x1a3
    [ 224.000446] [<ffffffff80235b6b>] ? enqueue_entity+0x1f8/0x200
    [ 224.000446] [<ffffffff8048d15c>] hid_input_report+0xc9/0xdc
    [ 224.000446] [<ffffffff80494939>] hid_irq_in+0x90/0x194
    [ 224.000446] [<ffffffff804535ef>] usb_hcd_giveback_urb+0x58/0x87
    [ 224.000446] [<ffffffff80469f0f>] uhci_giveback_urb+0x108/0x19d
    [ 224.000446] [<ffffffff8046a666>] uhci_scan_schedule+0x5a8/0x86b
    [ 224.000446] [<ffffffff8023327e>] ? __wake_up+0x43/0x50
    [ 224.000446] [<ffffffff8046c5bc>] uhci_irq+0x13f/0x158
    [ 224.000446] [<ffffffff80453168>] usb_hcd_irq+0x42/0x90
    [ 224.000446] [<ffffffff8056789b>] ? _spin_unlock+0x33/0x3e
    [ 224.000446] [<ffffffff80278485>] handle_IRQ_event+0x2e/0x65
    [ 224.000446] [<ffffffff80279994>] handle_fasteoi_irq+0x8b/0xcb
    [ 224.000446] [<ffffffff8020f08c>] do_IRQ+0x70/0xe4
    [ 224.000446] [<ffffffff8020ce93>] ret_from_intr+0x0/0x29
    [ 224.000446] <EOI> <4>---[ end trace 7f15bb0ad8b16dd9 ]---

    ...

    I've reverted this whole merge from Linus tree ( sorry I don't have any time right now to bisect ) and the problem gone.

    Full dmesg and config can be found at http://frugalware.org/~crazy/kernel/

    Please let me know if you need more infos.

    Regards,

    Gabriel C


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