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2.6.13-rc6-mm2

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Andrew Morton

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Aug 23, 2005, 12:32:22 AM8/23/05
to linux-...@vger.kernel.org

ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13-rc6/2.6.13-rc6-mm2/

- Various updates. Nothing terribly noteworthy.

- This kernel still spits a bunch of scheduling-while-atomic warnings from
the scsi code. Please ignore.


Changes since 2.6.13-rc6-mm1:


linus.patch
git-acpi.patch
git-alsa.patch
git-arm.patch
git-cpufreq.patch
git-cryptodev.patch
git-drm.patch
git-ia64.patch
git-audit.patch
git-input.patch
git-kbuild.patch
git-libata-all.patch
git-mmc.patch
git-mtd.patch
git-netdev-all.patch
git-net.patch
git-ocfs2.patch
git-serial.patch
git-scsi-block.patch
git-scsi-iscsi.patch
git-scsi-iscsi-vs-git-net.patch
git-scsi-misc.patch
git-ucb.patch
git-watchdog.patch

Subsystem trees

-mobil-pentium-4-ht-and-the-nmi.patch
-sis190-must-select-mii.patch
-pci-pm-support-pm-cap-version-3.patch
-e1000-printk-warning-fix-2.patch
-r8169-pci-id-for-the-linksys-eg1032.patch
-driver-for-ibm-automatic-server-restart-watchdog.patch
-driver-for-ibm-automatic-server-restart-watchdog-fix.patch

Merged

+preempt-race-in-getppid.patch

getppid() fix

+md-make-sure-resync-gets-started-when-array-starts.patch
+gregkh-usb-usb-zd1201-kmalloc-size-fix.patch
+export-machine_power_off-on-ppc64.patch
+usbnet-oops-fix.patch
+x86_64-dont-oops-at-boot-when-empty-opteron-node-has-io.patch

Fixes for 2.6.13.

+git-acpi-ia64-fix-2.patch

Make git-acpi.patch compile (but not necessarily work) on ia64

+gregkh-driver-driver-kfree-check-cleanup.patch
+gregkh-driver-sysfs-write-ENOBUFS.patch
+gregkh-driver-klist-fix-semantics.patch

driver tree additions

+driver-core-fix-bus_rescan_devices-race.patch

Fix race in bus_rescan_devices()

+git-drm-drm_agpsupport-warning-fix.patch

Fix warning in git-drm.patch

+gregkh-i2c-w1-10-crc16.patch
+gregkh-i2c-w1-11.patch
+gregkh-i2c-w1-12.patch

i2c tree updates

+ia64-cpuset-build_sched_domains-mangles-structures.patch

Fix sched domains on ia64 only.

+sata_sisc-introducing-device-id-0x182.patch

New stat device ID (not for merging - just for keeping track of the
shortcoming (but it probably works OK)).

-git-net-fixups.patch

No longer needed

+negative-timer-loop-with-lots-of-ipv4-peers.patch

Fix an ipv4 problem with tons of connections.

+ocfs2-prep.patch

Revert earlier patches so that the ocfs2 patch applies without fuss. Don't
ask.

+gregkh-pci-pci-pm-support-pm-cap-version-3.patch
+gregkh-pci-pci-pci_walk_bus.patch
+gregkh-pci-pci-fix-hotplug-vars.patch

PCI tree updates

+git-scsi-misc-ibmvscsi-fix.patch
+git-scsi-misc-ibmvscsi-fix-fix.patch

Fix stuff in git-scsi-misc.patch

+gregkh-usb-usb-yealink-update.patch
+gregkh-usb-usb-storage-onetouch-cleanups.patch

USB tree updates

+git-ucb.patch

New arm-related tree from rmk.

+sparsemem-extreme-hotplug-preparation-fix.patch

Fix sparsemem-extreme-hotplug-preparation.patch

+slab-removes-local_irq_save-local_irq_restore-pair.patch

slab cleanup/speedup

+ppc32-fix-emac-tx-channel-assignments-for-npe405h.patch
+ppc32-fix-bamboo-and-luan-build-warnings.patch

ppc32 updates

+mips-add-default-select-configs-for-vr41xx-fix.patch

Fix mips-add-default-select-configs-for-vr41xx.patch

+mips-add-pcibios_select_root.patch
+mips-add-pcibios_bus_to_resource.patch
+mips-add-more-sys_support__kernel-and.patch

MIPS updates

+i386-fix-incorrect-fp-signal-delivery.patch

Fix x86 FP problem

+x86_64-fix-numa-node-sizing-in-nr_free_zone_pages.patch

Might fix the x86_64 failure to calcluate the correct amount of system
memory.

+swsusp-fix-error-handling-and-cleanups.patch

swsusp fix

-fix-handling-in-parport_pc-init-code.patch

Was wrong.

+arm26-one-g-is-enough-for-everyone.patch

ARM build cleanup

+largefile-support-for-accounting.patch

BSD accounting files can be big.

+fs-remove-redundant-timespec_equal-test-in-update_atime.patch

Clean up update_atime()

+remove-a-redundant-variable-in-sys_prctl.patch
+remove-filef_maxcount.patch
+remove-the-second-arg-of-do_timer_interrupt.patch

Cleanups

+fix-cramfs-making-duplicate-entries-in-inode-cache.patch
+fix-cramfs-making-duplicate-entries-in-inode-cache-tidy.patch

cramfs fix

+race-condition-with-drivers-char-vtc-bug-in-vt_ioctlc.patch

Fix vt race

+fix-send_sigqueue-vs-thread-exit-race.patch

Fix signal handling race.

+adapt-scripts-ver_linux-to-new-util-linux-version-strings.patch

ver_linux fix

+dmi-add-onboard-devices-discovery-fix.patch

Fix dmi-add-onboard-devices-discovery.patch

+dvb-clarify-description-text-for-dvb-bt8xx-in-kconfig-fix.patch

Update dvb-clarify-description-text-for-dvb-bt8xx-in-kconfig.patch

+yenta-auto-tune-ene-bridges-for-cb-cards.patch

Yenta fix for weird bridge types

+ingo-nfs-stuff-fix.patch

Fix ingo-nfs-stuff.patch

+nmi-lockup-and-altsysrq-p-dumping-calltraces-on-_all_-cpus-warning-fix.patch

Fix nmi-lockup-and-altsysrq-p-dumping-calltraces-on-_all_-cpus.patch

+sysfs-crash-debugging-fix.patch

Fix sysfs-crash-debugging.patch

+fbdev-resurrect-hooks-to-get-edid-from-firmware.patch
+fbdev-resurrect-hooks-to-get-edid-from-firmware-fix.patch
+savagefb-driver-updates.patch
+nvidiafb-fallback-to-firmware-edid.patch
+fbdev-fix-greater-than-1-bit-monochrome-color-handling.patch
+fbcon-saner-16-color-to-4-color-conversion.patch
+console-fix-buffer-copy-on-vc-resize.patch
+atyfb-remove-code-that-sets-sync-polarity-unconditionally.patch
+radeonfb_old-fix-broken-link.patch

fbdev updates

+md-support-md-linear-array-with-components-greater-than-2-terabytes.patch
+md-raid1_quiesce-is-back-to-front-fix-it.patch
+md-make-sure-bitmap_daemon_work-actually-does-work.patch
+md-do-not-set-mddev-bitmap-until-bitmap-is-fully-initialised.patch
+md-allow-hot-adding-devices-to-arrays-with-non-persistant-superblocks.patch
+md-allow-md-to-load-a-superblock-with-feature-bit-1-set.patch
+md-fix-bitmap-read_sb_page-so-that-it-handles-errors-properly.patch

RAID updates

+documentation-how-to-apply-patches-for-various-tree-fix.patch

Update documentation-how-to-apply-patches-for-various-trees.patch

+docs-fix-misinformation-about.patch
+update-kfree-vfree-and-vunmap-kerneldoc.patch
+suspend-update-warnings-in-documentation.patch

More documentation updates

+fbdev-update-framebuffer-feature-list.patch

Update post-halloween-doc.patch for fbdev

+drivers-cdrom-fix-up-schedule_timeout-usage-fix.patch

Fix drivers-cdrom-fix-up-schedule_timeout-usage.patch

All 1009 patches:


ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13-rc6/2.6.13-rc6-mm2/patch-list

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Grant...@gmail.com

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Aug 23, 2005, 4:58:06 AM8/23/05
to Andrew Morton, linux-...@vger.kernel.org
On Mon, 22 Aug 2005 21:30:21 -0700, Andrew Morton <ak...@osdl.org> wrote:

adm9240 i2c still broken, spamming debug with:
Aug 23 18:48:40 peetoo kernel: [ 1591.151460] i2c_adapter i2c-0: Transaction (post): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
Aug 23 18:48:40 peetoo kernel: [ 1591.151834] i2c_adapter i2c-0: Transaction (pre): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
Aug 23 18:48:40 peetoo kernel: [ 1591.170515] i2c_adapter i2c-0: Transaction (post): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
Aug 23 18:48:40 peetoo kernel: [ 1591.170881] i2c_adapter i2c-0: Transaction (pre): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
Aug 23 18:48:40 peetoo kernel: [ 1591.189837] i2c_adapter i2c-0: Transaction (post): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
Aug 23 18:48:40 peetoo kernel: [ 1591.190217] i2c_adapter i2c-0: Transaction (pre): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
Aug 23 18:48:40 peetoo kernel: [ 1591.208927] i2c_adapter i2c-0: Transaction (post): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
Aug 23 18:48:40 peetoo kernel: [ 1591.209296] i2c_adapter i2c-0: Transaction (pre): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00

As soon as write sysfs. Dunno where to start, this is from adm9240
driver that works in 2.6.13-rc6-git12 but not -mm1 or -mm2, terminal
lost, but able to log in on another terminal. -mm2 was okay until I
wrote to sysfs. With -mm1 it failed on reading the sysfs area as well,
so there's a little progress.

top:
top - 18:52:07 up 29 min, 2 users, load average: 0.99, 0.62, 0.26
Tasks: 50 total, 3 running, 47 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 515360k total, 146504k used, 368856k free, 15932k buffers
Swap: 514000k total, 0k used, 514000k free, 109296k cached

Grant.

Reuben Farrelly

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Aug 23, 2005, 7:33:27 AM8/23/05
to Andrew Morton, linux-...@vger.kernel.org
Hi,

On 23/08/2005 4:30 p.m., Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13-rc6/2.6.13-rc6-mm2/
>
> - Various updates. Nothing terribly noteworthy.

Yup, seems to be generally good...

Noticed this in the log earlier tonight:

Aug 23 19:44:51 tornado kernel: hub 5-0:1.0: port 1 disabled by hub (EMI?),
re-enabling...
Aug 23 19:44:51 tornado kernel: usb 5-1: USB disconnect, address 2
Aug 23 19:44:51 tornado kernel: drivers/usb/class/usblp.c: usblp0: removed
Aug 23 19:44:51 tornado kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000004
Aug 23 19:44:51 tornado kernel: printing eip:
Aug 23 19:44:51 tornado kernel: c01ccef2
Aug 23 19:44:51 tornado kernel: *pde = 00000000
Aug 23 19:44:51 tornado kernel: Oops: 0000 [#1]
Aug 23 19:44:51 tornado kernel: SMP
Aug 23 19:44:51 tornado kernel: last sysfs file:
/devices/pci0000:00/0000:00:1f.3/i2c-0/name
Aug 23 19:44:51 tornado kernel: Modules linked in: nfsd exportfs lockd eeprom
sunrpc ipv6 iptable_filter binfmt_misc reiser4 zlib_de
flate zlib_inflate dm_mod video thermal processor fan button ac tpm_nsc
i2c_i801 sky2 e100 sr_mod
Aug 23 19:44:51 tornado kernel: CPU: 1
Aug 23 19:44:51 tornado kernel: EIP: 0060:[<c01ccef2>] Not tainted VLI
Aug 23 19:44:51 tornado kernel: EFLAGS: 00010286 (2.6.13-rc6-mm2)
Aug 23 19:44:51 tornado kernel: EIP is at _raw_spin_lock+0x7/0x73
Aug 23 19:44:51 tornado kernel: eax: 00000000 ebx: 00000000 ecx: c1a60658
edx: c1a63e24
Aug 23 19:44:51 tornado kernel: esi: 00000000 edi: c0382400 ebp: f7c55e98
esp: f7c55e90
Aug 23 19:44:51 tornado kernel: ds: 007b es: 007b ss: 0068
Aug 23 19:44:51 tornado kernel: Process khubd (pid: 109, threadinfo=f7c54000
task=c192b030)
Aug 23 19:44:51 tornado kernel: Stack: f7c58a8c 00000000 f7c55ea0 c0312219
f7c55eb0 c030feb7 f7c58ae8 f7c58a48
Aug 23 19:44:51 tornado kernel: f7c55ec4 c0217e73 f7c58a48 f7d134ec
00000040 f7c55ed0 c0217ec0 f7c58a48
Aug 23 19:44:51 tornado kernel: f7c55edc c0217814 f7c58a48 f7c55eec
c0216ad2 f7c58a48 f7c58a14 f7c55ef8
Aug 23 19:44:51 tornado kernel: Call Trace:
Aug 23 19:44:51 tornado kernel: [<c01039c3>] show_stack+0x94/0xca
Aug 23 19:44:51 tornado kernel: [<c0103b6c>] show_registers+0x15a/0x1ea
Aug 23 19:44:51 tornado kernel: [<c0103d8a>] die+0x108/0x183
Aug 23 19:44:51 tornado kernel: [<c031295a>] do_page_fault+0x1ea/0x63d
Aug 23 19:44:51 tornado kernel: [<c0103693>] error_code+0x4f/0x54
Aug 23 19:44:51 tornado kernel: [<c0312219>] _spin_lock+0x8/0xa
Aug 23 19:44:51 tornado kernel: [<c030feb7>] klist_remove+0x10/0x2c
Aug 23 19:44:51 tornado kernel: [<c0217e73>] __device_release_driver+0x41/0x65
Aug 23 19:44:51 tornado kernel: [<c0217ec0>] device_release_driver+0x29/0x39
Aug 23 19:44:51 tornado kernel: [<c0217814>] bus_remove_device+0x52/0x60
Aug 23 19:44:51 tornado kernel: [<c0216ad2>] device_del+0x2e/0x5d
Aug 23 19:44:51 tornado kernel: [<c0216b0c>] device_unregister+0xb/0x15
Aug 23 19:44:51 tornado kernel: [<c0275d67>] usb_disconnect+0x115/0x15c
Aug 23 19:44:51 tornado kernel: [<c0276b85>] hub_port_connect_change+0x54/0x399
Aug 23 19:44:51 tornado kernel: [<c027713e>] hub_events+0x274/0x3b2
Aug 23 19:44:51 tornado kernel: [<c0277296>] hub_thread+0x1a/0xdf
Aug 23 19:44:51 tornado kernel: [<c012fba7>] kthread+0x99/0x9d
Aug 23 19:44:51 tornado kernel: [<c01010b5>] kernel_thread_helper+0x5/0xb
Aug 23 19:44:51 tornado kernel: Code: 00 00 00 8b 0d a8 62 36 c0 e9 61 ff ff
ff f3 90 31 c0 86 07 84 c0 0f 8e 79 ff ff ff 83 c4 18 5
b 5e 5f 5d c3 55 89 e5 56 53 89 c3 <81> 78 04 ad 4e ad de 75 2d be 00 e0 ff ff
21 e6 8b 06 39 43 0c

reuben

Rafael J. Wysocki

unread,
Aug 23, 2005, 8:52:39 AM8/23/05
to Andrew Morton, linux-...@vger.kernel.org, Ralf Baechle, Greg KH
On Tuesday, 23 of August 2005 06:30, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13-rc6/2.6.13-rc6-mm2/
>
> - Various updates. Nothing terribly noteworthy.

It hangs solig during boot (after starting kjournald) on Asus L5D (non-SMP x86-64),
which is caused by this patch:

8250-serial-console-locking-bug-spelling-fix.patch

(from binary search).

If this patch is reverted, it oopses like in the following trace.

At the same time it works fine on an SMP box (dual-core Athlon 64).

Greetings,
Rafael


ACPI: PCI Interrupt Link [LUS2] enabled at IRQ 5
PCI: setting IRQ 5 as level-triggered
ACPI: PCI Interrupt 0000:00:02.2[C] -> Link [LUS2] -> GSI 5 (level, low) -> IRQ 5
PCI: Setting latency timer of device 0000:00:02.2 to 64
ehci_hcd 0000:00:02.2: EHCI Host Controller
ehci_hcd 0000:00:02.2: debug port 1
ehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 3
ehci_hcd 0000:00:02.2: irq 5, io mem 0xfebfdc00
PCI: cache line size of 64 is not supported by device 0000:00:02.2
ehci_hcd 0000:00:02.2: park 0
ehci_hcd 0000:00:02.2: USB 2.0 initialized, EHCI 1.00, driver 10 Dec 2004
hub 3-0:1.0: USB hub found
usb 2-2: string descriptor 0 read error: -110
hub 3-0:1.0: 6 ports detected
usb 2-2: string descriptor 0 read error: -110
usb 2-2: can't set config #1, error -110
Unable to handle kernel NULL pointer dereference at 0000000000000004 RIP:
<ffffffff8024373b>{_raw_spin_lock+27}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [1] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8024373b>] <ffffffff8024373b>{_raw_spin_lock+27}
RSP: 0000:ffff81002fc7dcc8 EFLAGS: 00010282
RAX: ffff810001ce20d0 RBX: 0000000000000000 RCX: ffff81002d586530
RDX: 0000000000000000 RSI: ffff81002d586540 RDI: 0000000000000000
RBP: ffff81002fc7dce8 R08: 0000000000000000 R09: ffff81002d586410
R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff803f06a0 R14: ffff81002d5557f8 R15: 0000000000000002
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000004 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000000 ffffffff803f06a0 ffff81002d5557f8
ffff81002fc7dd08 ffffffff8035612e ffff81002d555918 ffff81002d555870
ffff81002fc7dd28 ffffffff80353b2f
Call Trace:<ffffffff8035612e>{_spin_lock+30} <ffffffff80353b2f>{klist_remove+31}
<ffffffff802ad11d>{__device_release_driver+93} <ffffffff802ad254>{device_release_driver+52}
<ffffffff802ac994>{bus_remove_device+180} <ffffffff802ab7f8>{device_del+56}
<ffffffff802d657f>{usb_new_device+495} <ffffffff802d7419>{hub_thread+1961}
<ffffffff80354b6f>{thread_return+187} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff802d6c70>{hub_thread+0}
<ffffffff8014a583>{kthread+211} <ffffffff8010f5e6>{child_rip+8}
<ffffffff8014a4b0>{kthread+0} <ffffffff8010f5de>{child_rip+0}

BUG: spinlock trylock failure on UP on CPU#0, khubd/108
lock: ffffffff803bf020, .magic: dead4ead, .owner: khubd/108, .owner_cpu: 0

Call Trace:<ffffffff802439f9>{add_preempt_count+105} <ffffffff80243623>{spin_bug+211}
<ffffffff8011004b>{show_trace+571} <ffffffff8024370e>{_raw_spin_trylock+62}
<ffffffff80355e4e>{_spin_trylock+30} <ffffffff8010fc81>{oops_begin+17}
<ffffffff8035702a>{do_page_fault+1722} <ffffffff8013452e>{vprintk+830}
<ffffffff8013452e>{vprintk+830} <ffffffff80152296>{kallsyms_lookup+246}
<ffffffff8010f431>{error_exit+0} <ffffffff8011004b>{show_trace+571}
<ffffffff80110047>{show_trace+567} <ffffffff80110168>{show_stack+216}
<ffffffff80110207>{show_registers+135} <ffffffff8011050e>{__die+142}
<ffffffff80357098>{do_page_fault+1832} <ffffffff80355fa4>{_spin_unlock_irq+20}
<ffffffff80354b6f>{thread_return+187} <ffffffff8010f431>{error_exit+0}
<ffffffff8024373b>{_raw_spin_lock+27} <ffffffff802439f9>{add_preempt_count+105}
<ffffffff8035612e>{_spin_lock+30} <ffffffff80353b2f>{klist_remove+31}
<ffffffff802ad11d>{__device_release_driver+93} <ffffffff802ad254>{device_release_driver+52}
<ffffffff802ac994>{bus_remove_device+180} <ffffffff802ab7f8>{device_del+56}
<ffffffff802d657f>{usb_new_device+495} <ffffffff802d7419>{hub_thread+1961}
<ffffffff80354b6f>{thread_return+187} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff802d6c70>{hub_thread+0}
<ffffffff8014a583>{kthread+211} <ffffffff8010f5e6>{child_rip+8}
<ffffffff8014a4b0>{kthread+0} <ffffffff8010f5de>{child_rip+0}

---------------------------
| preempt count: 00000003 ]
| 3 level deep critical section nesting:
----------------------------------------
. [<ffffffff80356126>] .... _spin_lock+0x16/0x30
....[<ffffffff80353b2f>] .. ( <= klist_remove+0x1f/0x50)
. [<ffffffff80355e46>] .... _spin_trylock+0x16/0x60
....[<ffffffff8010fc81>] .. ( <= oops_begin+0x11/0x60)
. [<ffffffff80355e46>] .... _spin_trylock+0x16/0x60
....[<ffffffff8010fc81>] .. ( <= oops_begin+0x11/0x60)

Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [2] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8011004b>] <ffffffff8011004b>{show_trace+571}
RSP: 0000:ffff81002fc7da08 EFLAGS: 00010096
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000001
RBP: ffff81002fc7da48 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff81002fc7e000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80469fc0
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000096 000000002fc7da48 ffff81002fc7dd18
000000000000000a ffffffff80469fc0 ffffffff80465fc0 0000000000000000
ffff81002fc7da88 ffffffff80110168
Call Trace:<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff80355fa4>{_spin_unlock_irq+20} <ffffffff80354b6f>{thread_return+187}
<ffffffff8010f431>{error_exit+0} <ffffffff8024373b>{_raw_spin_lock+27}
<ffffffff802439f9>{add_preempt_count+105} <ffffffff8035612e>{_spin_lock+30}
<ffffffff80353b2f>{klist_remove+31} <ffffffff802ad11d>{__device_release_driver+93}
<ffffffff802ad254>{device_release_driver+52} <ffffffff802ac994>{bus_remove_device+180}
<ffffffff802ab7f8>{device_del+56} <ffffffff802d657f>{usb_new_device+495}
<ffffffff802d7419>{hub_thread+1961} <ffffffff80354b6f>{thread_return+187}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff802d6c70>{hub_thread+0} <ffffffff8014a583>{kthread+211}
<ffffffff8010f5e6>{child_rip+8} <ffffffff8014a4b0>{kthread+0}
<ffffffff8010f5de>{child_rip+0}
Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [3] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8011004b>] <ffffffff8011004b>{show_trace+571}
RSP: 0000:ffff81002fc7d748 EFLAGS: 00010096
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001
RBP: ffff81002fc7d788 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff81002fc7e000
R13: 0000000000000000 R14: 0000000000000020 R15: ffffffff80469fc0
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000096 000000002fc7d788 ffff81002fc7da58
000000000000000a ffffffff80469fc0 ffffffff80465fc0 0000000000000000
ffff81002fc7d7c8 ffffffff80110168
Call Trace:<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff80355fa4>{_spin_unlock_irq+20} <ffffffff80354b6f>{thread_return+187}
<ffffffff8010f431>{error_exit+0} <ffffffff8024373b>{_raw_spin_lock+27}
<ffffffff802439f9>{add_preempt_count+105} <ffffffff8035612e>{_spin_lock+30}
<ffffffff80353b2f>{klist_remove+31} <ffffffff802ad11d>{__device_release_driver+93}
<ffffffff802ad254>{device_release_driver+52} <ffffffff802ac994>{bus_remove_device+180}
<ffffffff802ab7f8>{device_del+56} <ffffffff802d657f>{usb_new_device+495}
<ffffffff802d7419>{hub_thread+1961} <ffffffff80354b6f>{thread_return+187}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff802d6c70>{hub_thread+0} <ffffffff8014a583>{kthread+211}
<ffffffff8010f5e6>{child_rip+8} <ffffffff8014a4b0>{kthread+0}
<ffffffff8010f5de>{child_rip+0}
Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [4] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8011004b>] <ffffffff8011004b>{show_trace+571}
RSP: 0000:ffff81002fc7d488 EFLAGS: 00010092
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001
RBP: ffff81002fc7d4c8 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff81002fc7e000
R13: 0000000000000000 R14: 0000000000000020 R15: ffffffff80469fc0
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000092 000000002fc7d4c8 ffff81002fc7d798
000000000000000a ffffffff80469fc0 ffffffff80465fc0 0000000000000000
ffff81002fc7d508 ffffffff80110168
Call Trace:<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff80355fa4>{_spin_unlock_irq+20} <ffffffff80354b6f>{thread_return+187}
<ffffffff8010f431>{error_exit+0} <ffffffff8024373b>{_raw_spin_lock+27}
<ffffffff802439f9>{add_preempt_count+105} <ffffffff8035612e>{_spin_lock+30}
<ffffffff80353b2f>{klist_remove+31} <ffffffff802ad11d>{__device_release_driver+93}
<ffffffff802ad254>{device_release_driver+52} <ffffffff802ac994>{bus_remove_device+180}
<ffffffff802ab7f8>{device_del+56} <ffffffff802d657f>{usb_new_device+495}
<ffffffff802d7419>{hub_thread+1961} <ffffffff80354b6f>{thread_return+187}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff802d6c70>{hub_thread+0} <ffffffff8014a583>{kthread+211}
<ffffffff8010f5e6>{child_rip+8} <ffffffff8014a4b0>{kthread+0}
<ffffffff8010f5de>{child_rip+0}
Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [5] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8011004b>] <ffffffff8011004b>{show_trace+571}
RSP: 0000:ffff81002fc7d1c8 EFLAGS: 00010092
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000001
RBP: ffff81002fc7d208 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff81002fc7e000
R13: 0000000000000000 R14: 0000000000000020 R15: ffffffff80469fc0
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000092 000000002fc7d208 ffff81002fc7d4d8
000000000000000a ffffffff80469fc0 ffffffff80465fc0 0000000000000000
ffff81002fc7d248 ffffffff80110168
Call Trace:<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff80355fa4>{_spin_unlock_irq+20} <ffffffff80354b6f>{thread_return+187}
<ffffffff8010f431>{error_exit+0} <ffffffff8024373b>{_raw_spin_lock+27}
<ffffffff802439f9>{add_preempt_count+105} <ffffffff8035612e>{_spin_lock+30}
<ffffffff80353b2f>{klist_remove+31} <ffffffff802ad11d>{__device_release_driver+93}
<ffffffff802ad254>{device_release_driver+52} <ffffffff802ac994>{bus_remove_device+180}
<ffffffff802ab7f8>{device_del+56} <ffffffff802d657f>{usb_new_device+495}
<ffffffff802d7419>{hub_thread+1961} <ffffffff80354b6f>{thread_return+187}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff802d6c70>{hub_thread+0} <ffffffff8014a583>{kthread+211}
<ffffffff8010f5e6>{child_rip+8} <ffffffff8014a4b0>{kthread+0}
<ffffffff8010f5de>{child_rip+0}
Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [6] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8011004b>] <ffffffff8011004b>{show_trace+571}
RSP: 0000:ffff81002fc7cf08 EFLAGS: 00010096
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000001
RBP: ffff81002fc7cf48 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff81002fc7e000
R13: 0000000000000000 R14: 0000000000000020 R15: ffffffff80469fc0
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000096 000000002fc7cf48 ffff81002fc7d218
000000000000000a ffffffff80469fc0 ffffffff80465fc0 0000000000000000
ffff81002fc7cf88 ffffffff80110168
Call Trace:<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff80355fa4>{_spin_unlock_irq+20} <ffffffff80354b6f>{thread_return+187}
<ffffffff8010f431>{error_exit+0} <ffffffff8024373b>{_raw_spin_lock+27}
<ffffffff802439f9>{add_preempt_count+105} <ffffffff8035612e>{_spin_lock+30}
<ffffffff80353b2f>{klist_remove+31} <ffffffff802ad11d>{__device_release_driver+93}
<ffffffff802ad254>{device_release_driver+52} <ffffffff802ac994>{bus_remove_device+180}
<ffffffff802ab7f8>{device_del+56} <ffffffff802d657f>{usb_new_device+495}
<ffffffff802d7419>{hub_thread+1961} <ffffffff80354b6f>{thread_return+187}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff802d6c70>{hub_thread+0} <ffffffff8014a583>{kthread+211}
<ffffffff8010f5e6>{child_rip+8} <ffffffff8014a4b0>{kthread+0}
<ffffffff8010f5de>{child_rip+0}
Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [7] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8011004b>] <ffffffff8011004b>{show_trace+571}
RSP: 0000:ffff81002fc7cc48 EFLAGS: 00010096
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001
RBP: ffff81002fc7cc88 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff81002fc7e000
R13: 0000000000000000 R14: 0000000000000020 R15: ffffffff80469fc0
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000096 000000002fc7cc88 ffff81002fc7cf58
000000000000000a ffffffff80469fc0 ffffffff80465fc0 0000000000000000
ffff81002fc7ccc8 ffffffff80110168
Call Trace:<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff80355fa4>{_spin_unlock_irq+20} <ffffffff80354b6f>{thread_return+187}
<ffffffff8010f431>{error_exit+0} <ffffffff8024373b>{_raw_spin_lock+27}
<ffffffff802439f9>{add_preempt_count+105} <ffffffff8035612e>{_spin_lock+30}
<ffffffff80353b2f>{klist_remove+31} <ffffffff802ad11d>{__device_release_driver+93}
<ffffffff802ad254>{device_release_driver+52} <ffffffff802ac994>{bus_remove_device+180}
<ffffffff802ab7f8>{device_del+56} <ffffffff802d657f>{usb_new_device+495}
<ffffffff802d7419>{hub_thread+1961} <ffffffff80354b6f>{thread_return+187}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff802d6c70>{hub_thread+0} <ffffffff8014a583>{kthread+211}
<ffffffff8010f5e6>{child_rip+8} <ffffffff8014a4b0>{kthread+0}
<ffffffff8010f5de>{child_rip+0}
Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}
PGD 2ca73067 PUD 2ca46067 PMD 0
Oops: 0000 [8] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff8011004b>] <ffffffff8011004b>{show_trace+571}
RSP: 0000:ffff81002fc7c988 EFLAGS: 00010092
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001
RBP: ffff81002fc7c9c8 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff81002fc7e000
R13: 0000000000000000 R14: 0000000000000020 R15: ffffffff80469fc0
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 000000002ca61000 CR4: 00000000000006e0
Process khubd (pid: 108, threadinfo ffff81002fc7c000, task ffff810001ce20d0)
Stack: 0000000000000000 0000000000000092 000000002fc7c9c8 ffff81002fc7cc98
000000000000000a ffffffff80469fc0 ffffffff80465fc0 0000000000000000
ffff81002fc7ca08 ffffffff80110168
Call Trace:<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff8013452e>{vprintk+830} <ffffffff8013452e>{vprintk+830}
<ffffffff80152296>{kallsyms_lookup+246} <ffffffff8010f431>{error_exit+0}
<ffffffff8011004b>{show_trace+571} <ffffffff80110047>{show_trace+567}
<ffffffff80110168>{show_stack+216} <ffffffff80110207>{show_registers+135}
<ffffffff8011050e>{__die+142} <ffffffff80357098>{do_page_fault+1832}
<ffffffff80355fa4>{_spin_unlock_irq+20} <ffffffff80354b6f>{thread_return+187}
<ffffffff8010f431>{error_exit+0} <ffffffff8024373b>{_raw_spin_lock+27}
<ffffffff802439f9>{add_preempt_count+105} <ffffffff8035612e>{_spin_lock+30}
<ffffffff80353b2f>{klist_remove+31} <ffffffff802ad11d>{__device_release_driver+93}
<ffffffff802ad254>{device_release_driver+52} <ffffffff802ac994>{bus_remove_device+180}
<ffffffff802ab7f8>{device_del+56} <ffffffff802d657f>{usb_new_device+495}
<ffffffff802d7419>{hub_thread+1961} <ffffffff80354b6f>{thread_return+187}
<ffffffff8014a710>{autoremove_wake_function+0} <ffffffff8014a710>{autoremove_wake_function+0}
<ffffffff802d6c70>{hub_thread+0} <ffffffff8014a583>{kthread+211}
<ffffffff8010f5e6>{child_rip+8} <ffffffff8014a4b0>{kthread+0}
<ffffffff8010f5de>{child_rip+0}
Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
<ffffffff8011004b>{show_trace+571}----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at "lib/preempt.c":64
invalid operand: 0000 [9] PREEMPT
CPU 0
Modules linked in: ehci_hcd ohci_hcd sk98lin evdev joydev sg st sr_mod sd_mod scsi_mod ide_cd cdrom dm_mod parport_pc lp parport
Pid: 108, comm: khubd Not tainted 2.6.13-rc6-mm2
RIP: 0010:[<ffffffff80243947>] <ffffffff80243947>{sub_preempt_count+23}
RSP: 0000:ffff81002fc7c298 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff81002fc7c368 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000092 RDI: 0000000000000001
RBP: ffff81002fc7c298 R08: 0000000000000000 R09: ffff81002d558c50
R10: 00000000ffffffff R11: 0000000000000000 R12: ffffffff8036fe93
R13: ffffffff8047cb62 R14: 0000000000000008 R15: 0000000000000022
FS: 00002aaaab28fe80(0000) GS:ffffffff804f8840(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b


--
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
-- Lewis Carroll "Alice's Adventures in Wonderland"

Ralf Baechle

unread,
Aug 23, 2005, 9:08:28 AM8/23/05
to Rafael J. Wysocki, Andrew Morton, linux-...@vger.kernel.org, Greg KH
Andrew,

On Tue, Aug 23, 2005 at 02:51:51PM +0200, Rafael J. Wysocki wrote:

> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13-rc6/2.6.13-rc6-mm2/
> >
> > - Various updates. Nothing terribly noteworthy.
>
> It hangs solig during boot (after starting kjournald) on Asus L5D (non-SMP x86-64),
> which is caused by this patch:
>
> 8250-serial-console-locking-bug-spelling-fix.patch
>
> (from binary search).
>
> If this patch is reverted, it oopses like in the following trace.

I thought this one was already pulled?

Ralf

Daniel Ritz

unread,
Aug 23, 2005, 12:24:45 PM8/23/05
to Reuben Farrelly, Andrew Morton, linux-...@vger.kernel.org, Greg KH
this one is my fault, caused by driver-core-fix-bus_rescan_devices-race.patch
problem is that USB is direclty messing with dev->driver and then calling
device_bind_driver() if the device is not already bound...
i think the correct solution would be a sane API here and disallow direct
messing with dev->driver...meanwhile the attached patch will do.

messing directly with dev->driver is especially bad if it's already set
to another driver. this leads to problems later in device_release_driver().

akpm: please replace driver-core-fix-bus_rescan_devices-race.patch with
the attached one.

rgds
-daniel

---
[PATCH] driver core: fix bus_rescan_devices() race.

bus_rescan_devices_helper() does not hold the dev->sem when it checks for
!dev->driver. device_attach() holds the sem, but calls again device_bind_driver()
even when dev->driver is set. what happens is that a first device_attach() call
(module insertion time) is on the way binding the device to a driver. another
thread calls bus_rescan_devices(). now when bus_rescan_devices_helper() checks
for dev->driver it is still NULL 'cos the the prior device_attach() is not yet
finished. but as soon as the first one releases the dev->sem the second
device_attach() tries to rebind the already bound device again.
device_bind_driver() does this blindly which leads to a corrupt
driver->klist_devices list (the device links itself, the head points to the
device). later a call to device_release_driver() sets dev->driver to NULL and
breaks the link it has to itself on knode_driver. rmmoding the driver later
calls driver_detach() which leads to an endless loop 'cos the list head in
klist_devices still points to the device. and since dev->driver is NULL it's
stuck with the same device forever. boom. and rmmod hangs.

very easy to reproduce with new-style pcmcia and a 16bit card. just loop
modprobe <pcmcia-modules> ;cardctl eject; rmmod <card driver, pcmcia modules>.

easiest fix is to check if the device is already bound to a driver in
device_bind_driver(). this avoids the double binding. nicer would be not to
call device_bind_driver() in device_attach() if dev->driver is set. but since
some drivers are messing with dev->driver directly this is not a good idea.

and while at it replace spin_(un|)lock_irq in driver_detach with the non-irq
variants. just doesn't make sense to me. the whole klist locking never uses the
irq variants.

Signed-off-by: Daniel Ritz <danie...@gmx.ch>

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -485,8 +485,7 @@ void bus_remove_driver(struct device_dri
/* Helper for bus_rescan_devices's iter */
static int bus_rescan_devices_helper(struct device *dev, void *data)
{
- if (!dev->driver)
- device_attach(dev);
+ device_attach(dev);
return 0;
}

diff --git a/drivers/base/dd.c b/drivers/base/dd.c
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -40,6 +40,9 @@
*/
void device_bind_driver(struct device * dev)
{
+ if (klist_node_attached(&dev->knode_driver))
+ return;
+
pr_debug("bound device '%s' to driver '%s'\n",
dev->bus_id, dev->driver->name);
klist_add_tail(&dev->driver->klist_devices, &dev->knode_driver);
@@ -222,15 +225,15 @@ void driver_detach(struct device_driver
struct device * dev;

for (;;) {
- spin_lock_irq(&drv->klist_devices.k_lock);
+ spin_lock(&drv->klist_devices.k_lock);
if (list_empty(&drv->klist_devices.k_list)) {
- spin_unlock_irq(&drv->klist_devices.k_lock);
+ spin_unlock(&drv->klist_devices.k_lock);
break;
}
dev = list_entry(drv->klist_devices.k_list.prev,
struct device, knode_driver.n_node);
get_device(dev);
- spin_unlock_irq(&drv->klist_devices.k_lock);
+ spin_unlock(&drv->klist_devices.k_lock);

down(&dev->sem);
if (dev->driver == drv)

Damir Perisa

unread,
Aug 23, 2005, 1:06:38 PM8/23/05
to Andrew Morton, linux-...@vger.kernel.org
i'm compiling 2.6.13-rc6-mm2 atm and noticed that xfs is having lots of
warnings while compiling. recently i switched to gcc 4.0.1 - maybe it's
because of this.

details:

fs/xfs/xfs_acl.c: In function 'xfs_acl_access':
fs/xfs/xfs_acl.c:445: warning: 'matched.ae_perm' may be used uninitialized
in this function

fs/xfs/xfs_alloc_btree.c: In function 'xfs_alloc_insrec':
fs/xfs/xfs_alloc_btree.c:622: warning: 'nrec.ar_startblock' may be used
uninitialized in this function
fs/xfs/xfs_alloc_btree.c:622: warning: 'nrec.ar_blockcount' may be used
uninitialized in this function

fs/xfs/xfs_bmap.c: In function 'xfs_bmap_alloc':
fs/xfs/xfs_bmap.c:2335: warning: 'rtx' is used uninitialized in this
function

fs/xfs/xfs_dir2_sf.c: In function 'xfs_dir2_block_sfsize':
fs/xfs/xfs_dir2_sf.c:110: warning: 'parent' may be used uninitialized in
this function

fs/xfs/xfs_dir_leaf.c: In function 'xfs_dir_leaf_to_shortform':
fs/xfs/xfs_dir_leaf.c:653: warning: 'parent' may be used uninitialized in
this function

fs/xfs/xfs_ialloc_btree.c: In function 'xfs_inobt_insrec':
fs/xfs/xfs_ialloc_btree.c:750: warning: 'nrec.ir_free' is used
uninitialized in this function
fs/xfs/xfs_ialloc_btree.c:750: warning: 'nrec.ir_freecount' is used
uninitialized in this function
fs/xfs/xfs_ialloc_btree.c:567: warning: 'nrec.ir_startino' may be used
uninitialized in this function

and the following warning appears a lot of times:

fs/xfs/xfs_bmap_btree.h:508:21: warning: "__BIG_ENDIAN" is not defined
fs/xfs/xfs_bmap_btree.h:626:21: warning: "__BIG_ENDIAN" is not defined

just giving a heads-up if somebody wants to clean this code.

thanx + greetings,
Damir

Le Tuesday 23 August 2005 06:30, Andrew Morton a écrit :
| ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13-rc


|6/2.6.13-rc6-mm2/
|
| - Various updates. Nothing terribly noteworthy.
|
| - This kernel still spits a bunch of scheduling-while-atomic warnings
| from the scsi code. Please ignore.
|

--
It is impossible for an optimist to be pleasantly surprised.

Damir Perisa

unread,
Aug 23, 2005, 1:30:24 PM8/23/05
to Andrew Morton, Linux Kernel Mailing List
2.6.13-rc6-mm2 failed building with this problem (gcc 4.0.1):

CC [M] drivers/net/s2io.o
In file included from drivers/net/s2io.c:65:
drivers/net/s2io.h: In function 'readq':
drivers/net/s2io.h:765: error: invalid lvalue in assignment
drivers/net/s2io.h:766: error: invalid lvalue in assignment
make[2]: *** [drivers/net/s2io.o] Error 1
make[1]: *** [drivers/net] Error 2
make: *** [drivers] Error 2
==> ERROR: Build Failed. Aborting...

greetings,
Damir

Le Tuesday 23 August 2005 06:30, vous avez écrit :
| - Various updates.  Nothing terribly noteworthy.
|
| - This kernel still spits a bunch of scheduling-while-atomic warnings
| from the scsi code.  Please ignore.

--
"Never give in. Never give in. Never. Never. Never."
-- Winston Churchill

Damir Perisa

unread,
Aug 23, 2005, 3:29:26 PM8/23/05
to Linux Kernel Mailing List, Andrew Morton
just in case somebody is interested in cleaning code or reducing
warnings... i disabled the broken net/s2io.o (see my other email in same
thread) and recompiled using build-log for output of compile process.
grepping for warnings, i found 677 occurances (see attachement).

greetings,
Damir

Le Tuesday 23 August 2005 19:03, Damir Perisa a écrit :
| i'm compiling 2.6.13-rc6-mm2 atm and noticed that xfs is having lots of
| warnings while compiling. recently i switched to gcc 4.0.1 - maybe it's
| because of this.

--
"Don't blame me. I didn't do it!"

-- Krusty Gets Busted

build-log-2.6.13-rc6-mm2-warnings

Adrian Bunk

unread,
Aug 24, 2005, 7:13:21 AM8/24/05
to Andrew Morton, H. J. Lu, linux-...@vger.kernel.org
auxiliary-vector-cleanups.patch broke compilation on the xtensa
architecture because it doesn't add an asm/auxvec.h on this
architecture.

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed

Yoichi Yuasa

unread,
Aug 24, 2005, 10:15:16 AM8/24/05
to Andrew Morton, yu...@hh.iij4u.or.jp, linux-...@vger.kernel.org
Hi,

This patch has fixed the following warnings.

arch/mips/kernel/genex.S:250:5: warning: "CONFIG_64BIT" is not defined
arch/mips/math-emu/cp1emu.c:1128:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:1206:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:1270:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:323:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:808:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:953:5: warning: "__mips64" is not defined
arch/mips/mm/tlbex.c:519:5: warning: "CONFIG_64BIT" is not defined
include/asm/reg.h:73:5: warning: "CONFIG_64BIT" is not defined

Yoichi

Signed-off-by: Yoichi Yuasa <yu...@hh.iij4u.or.jp>

diff -urN -X dontdiff mm2-orig/arch/mips/kernel/genex.S mm2/arch/mips/kernel/genex.S
--- mm2-orig/arch/mips/kernel/genex.S 2005-08-24 23:04:03.000000000 +0900
+++ mm2/arch/mips/kernel/genex.S 2005-08-24 22:31:00.000000000 +0900
@@ -244,10 +244,10 @@
start with an n and gas will believe \n is ok ... */
.macro __BUILD_verbose nexception
LONG_L a1, PT_EPC(sp)
-#if CONFIG_32BIT
+#ifdef CONFIG_32BIT
PRINT("Got \nexception at %08lx\012")
#endif
-#if CONFIG_64BIT
+#ifdef CONFIG_64BIT
PRINT("Got \nexception at %016lx\012")
#endif
.endm
diff -urN -X dontdiff mm2-orig/arch/mips/math-emu/cp1emu.c mm2/arch/mips/math-emu/cp1emu.c
--- mm2-orig/arch/mips/math-emu/cp1emu.c 2005-08-08 03:18:56.000000000 +0900
+++ mm2/arch/mips/math-emu/cp1emu.c 2005-08-24 22:50:55.000000000 +0900
@@ -320,7 +320,7 @@
case cop1_op:
switch (MIPSInst_RS(ir)) {

-#if __mips64 && !defined(SINGLE_ONLY_FPU)
+#if defined(__mips64) && !defined(SINGLE_ONLY_FPU)
case dmfc_op:
/* copregister fs -> gpr[rt] */
if (MIPSInst_RT(ir) != 0) {
@@ -805,7 +805,7 @@
ieee754dp d;
ieee754sp s;
int w;
-#if __mips64
+#ifdef __mips64
s64 l;
#endif
} rv; /* resulting value */
@@ -950,7 +950,7 @@
}
#endif /* __mips >= 2 */

-#if __mips64 && !defined(SINGLE_ONLY_FPU)
+#if defined(__mips64) && !defined(SINGLE_ONLY_FPU)
case fcvtl_op:{
ieee754sp fs;

@@ -1125,7 +1125,7 @@
}
#endif

-#if __mips64 && !defined(SINGLE_ONLY_FPU)
+#if defined(__mips64) && !defined(SINGLE_ONLY_FPU)
case fcvtl_op:{
ieee754dp fs;

@@ -1203,7 +1203,7 @@
break;
}

-#if __mips64 && !defined(SINGLE_ONLY_FPU)
+#if defined(__mips64) && !defined(SINGLE_ONLY_FPU)
case l_fmt:{
switch (MIPSInst_FUNC(ir)) {
case fcvts_op:
@@ -1267,7 +1267,7 @@
case w_fmt:
SITOREG(rv.w, MIPSInst_FD(ir));
break;
-#if __mips64 && !defined(SINGLE_ONLY_FPU)
+#if defined(__mips64) && !defined(SINGLE_ONLY_FPU)
case l_fmt:
DITOREG(rv.l, MIPSInst_FD(ir));
break;
diff -urN -X dontdiff mm2-orig/arch/mips/mm/tlbex.c mm2/arch/mips/mm/tlbex.c
--- mm2-orig/arch/mips/mm/tlbex.c 2005-08-24 23:04:03.000000000 +0900
+++ mm2/arch/mips/mm/tlbex.c 2005-08-24 22:32:48.000000000 +0900
@@ -516,7 +516,7 @@

static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr)
{
-#if CONFIG_64BIT
+#ifdef CONFIG_64BIT
if (!in_compat_space_p(addr)) {
i_lui(buf, rs, rel_highest(addr));
if (rel_higher(addr))
diff -urN -X dontdiff mm2-orig/include/asm-mips/reg.h mm2/include/asm-mips/reg.h
--- mm2-orig/include/asm-mips/reg.h 2005-08-24 23:04:07.000000000 +0900
+++ mm2/include/asm-mips/reg.h 2005-08-24 22:30:38.000000000 +0900
@@ -70,7 +70,7 @@

#endif

-#if CONFIG_64BIT
+#ifdef CONFIG_64BIT

#define EF_R0 0
#define EF_R1 1

H. J. Lu

unread,
Aug 24, 2005, 12:09:24 PM8/24/05
to Adrian Bunk, Andrew Morton, linux-...@vger.kernel.org
On Wed, Aug 24, 2005 at 01:10:35PM +0200, Adrian Bunk wrote:
> auxiliary-vector-cleanups.patch broke compilation on the xtensa
> architecture because it doesn't add an asm/auxvec.h on this
> architecture.
>

This added asm-frv/auxvec.h and asm-xtensa/auxvec.h.


H.J.
---
--- linux/include/asm-alpha/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-alpha/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,24 @@
+#ifndef __ASM_ALPHA_AUXVEC_H
+#define __ASM_ALPHA_AUXVEC_H
+
+/* Reserve these numbers for any future use of a VDSO. */
+#if 0
+#define AT_SYSINFO 32
+#define AT_SYSINFO_EHDR 33
+#endif
+
+/* More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
+ value is -1, then the cache doesn't exist. Otherwise:
+
+ bit 0-3: Cache set-associativity; 0 means fully associative.
+ bit 4-7: Log2 of cacheline size.
+ bit 8-31: Size of the entire cache >> 8.
+ bit 32-63: Reserved.
+*/
+
+#define AT_L1I_CACHESHAPE 34
+#define AT_L1D_CACHESHAPE 35
+#define AT_L2_CACHESHAPE 36
+#define AT_L3_CACHESHAPE 37
+
+#endif /* __ASM_ALPHA_AUXVEC_H */
--- linux/include/asm-alpha/elf.h.auxv 2005-03-01 23:38:09.000000000 -0800
+++ linux/include/asm-alpha/elf.h 2005-08-24 09:03:39.000000000 -0700
@@ -1,6 +1,8 @@
#ifndef __ASM_ALPHA_ELF_H
#define __ASM_ALPHA_ELF_H

+#include <asm/auxvec.h>
+
/* Special values for the st_other field in the symbol table. */

#define STO_ALPHA_NOPV 0x80
@@ -142,26 +144,6 @@ extern int dump_elf_task_fp(elf_fpreg_t
: amask (AMASK_CIX) ? "ev6" : "ev67"); \
})

-/* Reserve these numbers for any future use of a VDSO. */
-#if 0
-#define AT_SYSINFO 32
-#define AT_SYSINFO_EHDR 33
-#endif
-
-/* More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
- value is -1, then the cache doesn't exist. Otherwise:
-
- bit 0-3: Cache set-associativity; 0 means fully associative.
- bit 4-7: Log2 of cacheline size.
- bit 8-31: Size of the entire cache >> 8.
- bit 32-63: Reserved.
-*/
-
-#define AT_L1I_CACHESHAPE 34
-#define AT_L1D_CACHESHAPE 35
-#define AT_L2_CACHESHAPE 36
-#define AT_L3_CACHESHAPE 37
-
#ifdef __KERNEL__

#define SET_PERSONALITY(EX, IBCS2) \
--- linux/include/asm-arm/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-arm/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMARM_AUXVEC_H
+#define __ASMARM_AUXVEC_H
+
+#endif
--- linux/include/asm-arm26/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-arm26/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMARM_AUXVEC_H
+#define __ASMARM_AUXVEC_H
+
+#endif
--- linux/include/asm-cris/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-cris/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMCRIS_AUXVEC_H
+#define __ASMCRIS_AUXVEC_H
+
+#endif
--- linux/include/asm-frv/auxvec.h.auxv 2005-08-24 09:05:17.000000000 -0700
+++ linux/include/asm-frv/auxvec.h 2005-08-24 09:05:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __FRV_AUXVEC_H
+#define __FRV_AUXVEC_H
+
+#endif
--- linux/include/asm-h8300/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-h8300/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMH8300_AUXVEC_H
+#define __ASMH8300_AUXVEC_H
+
+#endif
--- linux/include/asm-i386/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-i386/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,11 @@
+#ifndef __ASMi386_AUXVEC_H
+#define __ASMi386_AUXVEC_H
+
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them, start the x86-specific ones at 32.
+ */
+#define AT_SYSINFO 32
+#define AT_SYSINFO_EHDR 33
+
+#endif
--- linux/include/asm-i386/elf.h.auxv 2005-03-01 23:38:13.000000000 -0800
+++ linux/include/asm-i386/elf.h 2005-08-24 09:03:39.000000000 -0700
@@ -9,6 +9,7 @@
#include <asm/user.h>
#include <asm/processor.h>
#include <asm/system.h> /* for savesegment */
+#include <asm/auxvec.h>

#include <linux/utsname.h>

@@ -109,13 +110,6 @@ typedef struct user_fxsr_struct elf_fpxr

#define ELF_PLATFORM (system_utsname.machine)

-/*
- * Architecture-neutral AT_ values in 0-17, leave some room
- * for more of them, start the x86-specific ones at 32.
- */
-#define AT_SYSINFO 32
-#define AT_SYSINFO_EHDR 33
-
#ifdef __KERNEL__
#define SET_PERSONALITY(ex, ibcs2) do { } while (0)

--- linux/include/asm-ia64/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-ia64/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,11 @@
+#ifndef _ASM_IA64_AUXVEC_H
+#define _ASM_IA64_AUXVEC_H
+
+/*
+ * Architecture-neutral AT_ values are in the range 0-17. Leave some room for more of
+ * them, start the architecture-specific ones at 32.
+ */
+#define AT_SYSINFO 32
+#define AT_SYSINFO_EHDR 33
+
+#endif /* _ASM_IA64_AUXVEC_H */
--- linux/include/asm-ia64/elf.h.auxv 2005-03-01 23:38:13.000000000 -0800
+++ linux/include/asm-ia64/elf.h 2005-08-24 09:03:39.000000000 -0700
@@ -12,6 +12,7 @@

#include <asm/fpu.h>
#include <asm/page.h>
+#include <asm/auxvec.h>

/*
* This is used to ensure we don't load something for the wrong architecture.
@@ -177,13 +178,6 @@ extern void ia64_elf_core_copy_regs (str
relevant until we have real hardware to play with... */
#define ELF_PLATFORM NULL

-/*
- * Architecture-neutral AT_ values are in the range 0-17. Leave some room for more of
- * them, start the architecture-specific ones at 32.
- */
-#define AT_SYSINFO 32
-#define AT_SYSINFO_EHDR 33
-
#ifdef __KERNEL__
#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX)
#define elf_read_implies_exec(ex, executable_stack) \
--- linux/include/asm-m32r/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-m32r/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef _ASM_M32R__AUXVEC_H
+#define _ASM_M32R__AUXVEC_H
+
+#endif /* _ASM_M32R__AUXVEC_H */
--- linux/include/asm-m68k/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-m68k/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMm68k_AUXVEC_H
+#define __ASMm68k_AUXVEC_H
+
+#endif
--- linux/include/asm-m68knommu/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-m68knommu/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMm68k_AUXVEC_H
+#define __ASMm68k_AUXVEC_H
+
+#endif
--- linux/include/asm-mips/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-mips/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef _ASM_AUXVEC_H
+#define _ASM_AUXVEC_H
+
+#endif /* _ASM_AUXVEC_H */
--- linux/include/asm-parisc/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-parisc/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMPARISC_AUXVEC_H
+#define __ASMPARISC_AUXVEC_H
+
+#endif
--- linux/include/asm-ppc/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-ppc/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,14 @@
+#ifndef __PPC_AUXVEC_H
+#define __PPC_AUXVEC_H
+
+/*
+ * We need to put in some extra aux table entries to tell glibc what
+ * the cache block size is, so it can use the dcbz instruction safely.
+ */
+#define AT_DCACHEBSIZE 19
+#define AT_ICACHEBSIZE 20
+#define AT_UCACHEBSIZE 21
+/* A special ignored type value for PPC, for glibc compatibility. */
+#define AT_IGNOREPPC 22
+
+#endif
--- linux/include/asm-ppc/elf.h.auxv 2005-03-01 23:37:30.000000000 -0800
+++ linux/include/asm-ppc/elf.h 2005-08-24 09:03:39.000000000 -0700
@@ -7,6 +7,7 @@
#include <asm/types.h>
#include <asm/ptrace.h>
#include <asm/cputable.h>
+#include <asm/auxvec.h>

/* PowerPC relocations defined by the ABIs */
#define R_PPC_NONE 0
@@ -122,16 +123,6 @@ extern int dump_task_fpu(struct task_str

#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)

-/*
- * We need to put in some extra aux table entries to tell glibc what
- * the cache block size is, so it can use the dcbz instruction safely.
- */
-#define AT_DCACHEBSIZE 19
-#define AT_ICACHEBSIZE 20
-#define AT_UCACHEBSIZE 21
-/* A special ignored type value for PPC, for glibc compatibility. */
-#define AT_IGNOREPPC 22
-
extern int dcache_bsize;
extern int icache_bsize;
extern int ucache_bsize;
--- linux/include/asm-ppc64/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-ppc64/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,19 @@
+#ifndef __PPC64_AUXVEC_H
+#define __PPC64_AUXVEC_H
+
+/*
+ * We need to put in some extra aux table entries to tell glibc what
+ * the cache block size is, so it can use the dcbz instruction safely.
+ */
+#define AT_DCACHEBSIZE 19
+#define AT_ICACHEBSIZE 20
+#define AT_UCACHEBSIZE 21
+/* A special ignored type value for PPC, for glibc compatibility. */
+#define AT_IGNOREPPC 22
+
+/* The vDSO location. We have to use the same value as x86 for glibc's
+ * sake :-)
+ */
+#define AT_SYSINFO_EHDR 33
+
+#endif /* __PPC64_AUXVEC_H */
--- linux/include/asm-ppc64/elf.h.auxv 2005-07-08 11:50:09.000000000 -0700
+++ linux/include/asm-ppc64/elf.h 2005-08-24 09:03:39.000000000 -0700
@@ -4,6 +4,7 @@
#include <asm/types.h>
#include <asm/ptrace.h>
#include <asm/cputable.h>
+#include <asm/auxvec.h>

/* PowerPC relocations defined by the ABIs */
#define R_PPC_NONE 0
@@ -237,21 +238,6 @@ do { \

#endif

-/*
- * We need to put in some extra aux table entries to tell glibc what
- * the cache block size is, so it can use the dcbz instruction safely.
- */
-#define AT_DCACHEBSIZE 19
-#define AT_ICACHEBSIZE 20
-#define AT_UCACHEBSIZE 21
-/* A special ignored type value for PPC, for glibc compatibility. */
-#define AT_IGNOREPPC 22
-
-/* The vDSO location. We have to use the same value as x86 for glibc's
- * sake :-)
- */
-#define AT_SYSINFO_EHDR 33
-
extern int dcache_bsize;
extern int icache_bsize;
extern int ucache_bsize;
--- linux/include/asm-s390/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-s390/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMS390_AUXVEC_H
+#define __ASMS390_AUXVEC_H
+
+#endif
--- linux/include/asm-sh/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-sh/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASM_SH_AUXVEC_H
+#define __ASM_SH_AUXVEC_H
+
+#endif /* __ASM_SH_AUXVEC_H */
--- linux/include/asm-sh64/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-sh64/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASM_SH64_AUXVEC_H
+#define __ASM_SH64_AUXVEC_H
+
+#endif /* __ASM_SH64_AUXVEC_H */
--- linux/include/asm-sparc/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-sparc/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASMSPARC_AUXVEC_H
+#define __ASMSPARC_AUXVEC_H
+
+#endif /* !(__ASMSPARC_AUXVEC_H) */
--- linux/include/asm-sparc64/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-sparc64/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASM_SPARC64_AUXVEC_H
+#define __ASM_SPARC64_AUXVEC_H
+
+#endif /* !(__ASM_SPARC64_AUXVEC_H) */
--- linux/include/asm-um/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-um/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __UM_AUXVEC_H
+#define __UM_AUXVEC_H
+
+#endif
--- linux/include/asm-v850/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-v850/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __V850_AUXVEC_H__
+#define __V850_AUXVEC_H__
+
+#endif /* __V850_AUXVEC_H__ */
--- linux/include/asm-x86_64/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/asm-x86_64/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __ASM_X86_64_AUXVEC_H
+#define __ASM_X86_64_AUXVEC_H
+
+#endif
--- linux/include/asm-xtensa/auxvec.h.auxv 2005-08-24 09:05:24.000000000 -0700
+++ linux/include/asm-xtensa/auxvec.h 2005-08-24 09:06:06.000000000 -0700
@@ -0,0 +1,4 @@
+#ifndef __XTENSA_AUXVEC_H
+#define __XTENSA_AUXVEC_H
+
+#endif
--- linux/include/linux/auxvec.h.auxv 2005-08-24 09:03:39.000000000 -0700
+++ linux/include/linux/auxvec.h 2005-08-24 09:03:39.000000000 -0700
@@ -0,0 +1,31 @@
+#ifndef _LINUX_AUXVEC_H
+#define _LINUX_AUXVEC_H
+
+#include <asm/auxvec.h>
+
+/* Symbolic values for the entries in the auxiliary table
+ put on the initial stack */
+#define AT_NULL 0 /* end of vector */
+#define AT_IGNORE 1 /* entry should be ignored */
+#define AT_EXECFD 2 /* file descriptor of program */
+#define AT_PHDR 3 /* program headers for program */
+#define AT_PHENT 4 /* size of program header entry */
+#define AT_PHNUM 5 /* number of program headers */
+#define AT_PAGESZ 6 /* system page size */
+#define AT_BASE 7 /* base address of interpreter */
+#define AT_FLAGS 8 /* flags */
+#define AT_ENTRY 9 /* entry point of program */
+#define AT_NOTELF 10 /* program is not ELF */
+#define AT_UID 11 /* real uid */
+#define AT_EUID 12 /* effective uid */
+#define AT_GID 13 /* real gid */
+#define AT_EGID 14 /* effective gid */
+#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
+#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
+#define AT_CLKTCK 17 /* frequency at which times() increments */
+
+#define AT_SECURE 23 /* secure mode boolean */
+
+#define AT_VECTOR_SIZE 42 /* Size of auxiliary table. */
+
+#endif /* _LINUX_AUXVEC_H */
--- linux/include/linux/elf.h.auxv 2005-03-01 23:37:49.000000000 -0800
+++ linux/include/linux/elf.h 2005-08-24 09:03:39.000000000 -0700
@@ -2,6 +2,7 @@
#define _LINUX_ELF_H

#include <linux/types.h>
+#include <linux/auxvec.h>
#include <asm/elf.h>

#ifndef elf_read_implies_exec
@@ -158,29 +159,6 @@ typedef __s64 Elf64_Sxword;
#define ELF64_ST_BIND(x) ELF_ST_BIND(x)
#define ELF64_ST_TYPE(x) ELF_ST_TYPE(x)

-/* Symbolic values for the entries in the auxiliary table
- put on the initial stack */
-#define AT_NULL 0 /* end of vector */
-#define AT_IGNORE 1 /* entry should be ignored */
-#define AT_EXECFD 2 /* file descriptor of program */
-#define AT_PHDR 3 /* program headers for program */
-#define AT_PHENT 4 /* size of program header entry */
-#define AT_PHNUM 5 /* number of program headers */
-#define AT_PAGESZ 6 /* system page size */
-#define AT_BASE 7 /* base address of interpreter */
-#define AT_FLAGS 8 /* flags */
-#define AT_ENTRY 9 /* entry point of program */
-#define AT_NOTELF 10 /* program is not ELF */
-#define AT_UID 11 /* real uid */
-#define AT_EUID 12 /* effective uid */
-#define AT_GID 13 /* real gid */
-#define AT_EGID 14 /* effective gid */
-#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
-#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
-#define AT_CLKTCK 17 /* frequency at which times() increments */
-
-#define AT_SECURE 23 /* secure mode boolean */
-
typedef struct dynamic{
Elf32_Sword d_tag;
union{
--- linux/include/linux/sched.h.auxv 2005-08-24 09:02:00.000000000 -0700
+++ linux/include/linux/sched.h 2005-08-24 09:03:39.000000000 -0700
@@ -35,6 +35,8 @@
#include <linux/topology.h>
#include <linux/seccomp.h>

+#include <linux/auxvec.h> /* For AT_VECTOR_SIZE */
+
struct exec_domain;

/*
@@ -244,7 +246,7 @@ struct mm_struct {
mm_counter_t _rss;
mm_counter_t _anon_rss;

- unsigned long saved_auxv[42]; /* for /proc/PID/auxv */
+ unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */

unsigned dumpable:2;
cpumask_t cpu_vm_mask;

Marc Ballarin

unread,
Aug 31, 2005, 8:14:58 AM8/31/05
to Andrew Morton, linux-...@vger.kernel.org, danie...@gmx.ch, gre...@suse.de
Hi,

-rc6-mm2 breaks USB unplug for me. Happens with every USB device,
gcc-3.3.5 and gcc-3.4.4 as well as preempt and non-preempt and is 100%
reproducible.
-rc6-mm1 seems fine.

Reverting the following part of
driver-core-fix-bus_rescan_devices-race.patch
fixes this for me:

diff -puN drivers/base/dd.c~driver-core-fix-bus_rescan_devices-race drivers/base/dd.c
--- devel/drivers/base/dd.c~driver-core-fix-bus_rescan_devices-race 2005-08-22 17:44:11.000000000 -0700
+++ devel-akpm/drivers/base/dd.c 2005-08-22 17:44:11.000000000 -0700
@@ -127,10 +127,9 @@ int device_attach(struct device * dev)
int ret = 0;

down(&dev->sem);
- if (dev->driver) {
- device_bind_driver(dev);
+ if (dev->driver)
ret = 1;
- } else
+ else
ret = bus_for_each_drv(dev->bus, NULL, dev, __device_attach);
up(&dev->sem);
return ret;

dmesg and OOPS below (-laptop is just CONFIG_LOCALVERSION):

Linux version 2.6.13-rc6-mm2-laptop (marc@mocktop) (gcc-Version 3.4.4 (Gentoo 3.4.4-r1, ssp-3.4.4-1.0, pie-8.7.8)) #1 PREEMPT Wed Aug 31 12:05:38 CEST 2005
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000002fee0000 (usable)
BIOS-e820: 000000002fee0000 - 000000002feec000 (ACPI data)
BIOS-e820: 000000002feec000 - 000000002ff00000 (ACPI NVS)
BIOS-e820: 000000002ff00000 - 0000000030000000 (reserved)
BIOS-e820: 00000000fec10000 - 00000000fec20000 (reserved)
BIOS-e820: 00000000ff800000 - 00000000ffc00000 (reserved)
BIOS-e820: 00000000fffffc00 - 0000000100000000 (reserved)
766MB LOWMEM available.
On node 0, present: 196320, spanned: 196320
DMA zone: 4096 pages, LIFO batch:1
Normal zone: 192224 pages, LIFO batch:31
HighMem zone: 0 pages, LIFO batch:1
DMI present.
ACPI: RSDP (v000 ACER ) @ 0x000f62c0
ACPI: RSDT (v001 ACER Kestrel 0x20021012 LTP 0x00000000) @ 0x2fee6205
ACPI: FADT (v001 ACER Kestrel 0x20021012 PTL 0x00000050) @ 0x2feebf2c
ACPI: HPET (v001 ACER Kestrel 0x20021012 PTL 0x00000000) @ 0x2feebfa0
ACPI: BOOT (v001 ACER Kestrel 0x20021012 LTP 0x00000001) @ 0x2feebfd8
ACPI: DSDT (v001 ACER Kestrel 0x20021012 MSFT 0x0100000e) @ 0x00000000
ACPI: PM-Timer IO Port: 0x1008
ACPI: HPET id: 0x8086a201 base: 0x0
Allocating PCI resources starting at 30000000 (gap: 30000000:cec10000)
Built 1 zonelists
Local APIC disabled by BIOS -- reenabling.
Found and enabled local APIC!
mapped APIC to ffffd000 (fee00000)
Initializing CPU#0
Kernel command line: BOOT_IMAGE=Test-Kernel ro root=306 lapic ec_polling usb-handoff init 2
PID hash table entries: 4096 (order: 12, 65536 bytes)
Detected 1599.324 MHz processor.
Using pmtmr for high-res timesource
Console: colour VGA+ 80x25
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 774328k/785280k available (1963k kernel code, 10488k reserved, 741k data, 460k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 3198.86 BogoMIPS (lpj=1599431)
Security Framework v1.0.0 initialized
Capability LSM initialized
Mount-cache hash table entries: 512
CPU: After generic identify, caps: afe9fbbf 00000000 00000000 00000000 00000180 00000000 00000000
CPU: After vendor identify, caps: afe9fbbf 00000000 00000000 00000000 00000180 00000000 00000000
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: After all inits, caps: afe9fbbf 00000000 00000000 00000040 00000180 00000000 00000000
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
mtrr: v2.0 (20020519)
CPU: Intel(R) Pentium(R) M processor 1.60GHz stepping 06
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
ACPI: setting ELCR to 0200 (from 0440)
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: PCI BIOS revision 2.10 entry at 0xfd782, last bus=2
PCI: Using configuration type 1
ACPI: Subsystem revision 20050729
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (0000:00)
PCI: Probing PCI hardware (bus 00)
PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
Boot video device is 0000:01:00.0
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.AGP_._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCIB._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs *6)
ACPI: PCI Interrupt Link [LNKB] (IRQs *10)
ACPI: PCI Interrupt Link [LNKC] (IRQs *6)
ACPI: PCI Interrupt Link [LNKD] (IRQs *6)
ACPI: PCI Interrupt Link [LNKE] (IRQs *10)
ACPI: PCI Interrupt Link [LNKF] (IRQs 10) *0, disabled.
ACPI: PCI Interrupt Link [LNKG] (IRQs 6) *0, disabled.
ACPI: PCI Interrupt Link [LNKH] (IRQs *10)
ACPI: Embedded Controller [EC0] (gpe 29)
ACPI: Power Resource [PFN0] (off)
ACPI: Power Resource [PFN1] (off)
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
pnp: PnP ACPI: found 9 devices
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
PCI: Bridge: 0000:00:01.0
IO window: 3000-3fff
MEM window: d0100000-d01fffff
PREFETCH window: d8000000-dfffffff
PCI: Bus 3, cardbus bridge: 0000:02:06.0
IO window: 00004000-00004fff
IO window: 00005000-00005fff
PREFETCH window: 30000000-31ffffff
MEM window: 34000000-35ffffff
PCI: Bridge: 0000:00:1e.0
IO window: 4000-4fff
MEM window: d0200000-d05fffff
PREFETCH window: 30000000-32ffffff
PCI: Setting latency timer of device 0000:00:1e.0 to 64
PCI: Enabling device 0000:02:06.0 (0104 -> 0107)
ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 10
PCI: setting IRQ 10 as level-triggered
ACPI: PCI Interrupt 0000:02:06.0[A] -> Link [LNKE] -> GSI 10 (level, low) -> IRQ 10
pnp: 00:03: ioport range 0x164e-0x164f has been reserved
Simple Boot Flag at 0x37 set to 0x1
Total HugeTLB memory allocated, 0
Initializing Cryptographic API
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 6
PCI: setting IRQ 6 as level-triggered
ACPI: PCI Interrupt 0000:01:00.0[A] -> Link [LNKA] -> GSI 6 (level, low) -> IRQ 6
radeonfb: Retreived PLL infos from BIOS
radeonfb: Reference=27.00 MHz (RefDiv=6) Memory=450.00 Mhz, System=210.00 MHz
radeonfb: PLL min 20000 max 35000
Non-DDC laptop panel detected
radeonfb: Monitor 1 type LCD found
radeonfb: Monitor 2 type CRT found
radeonfb: EDID probed
radeonfb: panel ID string: QDS
radeonfb: detected LVDS panel size from BIOS: 1280x800
radeondb: BIOS provided dividers will be used
radeonfb: Dynamic Clock Power Management enabled
Console: switching to colour frame buffer device 160x50
radeonfb (0000:01:00.0): ATI Radeon NP
ACPI: Power Button (FF) [PWRF]
ACPI: Lid Switch [LID]
ACPI: Sleep Button (CM) [SLPB]
ACPI: Fan [FAN0] (off)
ACPI: Fan [FAN1] (off)
ACPI: Video Device [VGA] (multi-head: yes rom: no post: no)
Using specific hotkey driver
ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3])
ACPI: Processor [CPU0] (supports 8 throttling states)
ACPI: Thermal Zone [THRM] (57 C)
Real Time Clock Driver v1.12
PNP: PS/2 Controller [PNP0303:KBC,PNP0f13:MOU2] at 0x60,0x64 irq 1,12
i8042.c: Detected active multiplexing controller, rev 1.1.
serio: i8042 AUX0 port at 0x60,0x64 irq 12
serio: i8042 AUX1 port at 0x60,0x64 irq 12
serio: i8042 AUX2 port at 0x60,0x64 irq 12
serio: i8042 AUX3 port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
mice: PS/2 mouse device common for all mice
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ICH4: IDE controller at PCI slot 0000:00:1f.1
PCI: Enabling device 0000:00:1f.1 (0005 -> 0007)
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 6
ACPI: PCI Interrupt 0000:00:1f.1[A] -> Link [LNKC] -> GSI 6 (level, low) -> IRQ 6
ICH4: chipset revision 3
ICH4: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0x1860-0x1867, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0x1868-0x186f, BIOS settings: hdc:DMA, hdd:pio
Probing IDE interface ide0...
input: AT Translated Set 2 keyboard on isa0060/serio0
hda: IC25N060ATMR04-0, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
hdc: MATSHITAUJ-831D, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
hda: max request size: 1024KiB
hda: 117210240 sectors (60011 MB) w/7884KiB Cache, CHS=16383/255/63, UDMA(100)
hda: cache flushes supported
hda: hda1 hda2 hda3 < hda5 hda6 hda7 >
hda1: <netbsd:bad subpartition - ignored
bad subpartition - ignored
bad subpartition - ignored
bad subpartition - ignored
>
hdc: ATAPI 24X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
device-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-d...@redhat.com
perfctr: driver 2.7.17, cpu type Intel P6 at 1599324 kHz
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
TCP bind hash table entries: 65536 (order: 6, 262144 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
TCP reno registered
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Using IPI Shortcut mode
BIOS EDD facility v0.16 2004-Jun-25, 1 devices found
Freeing unused kernel memory: 460k freed
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
cdrom: open failed.
EXT3 FS on hda6, internal journal
Linux agpgart interface v0.101 (c) Dave Jones
agpgart: Detected an Intel 855GM Chipset.
agpgart: AGP aperture is 256M @ 0xe0000000
[drm] Initialized drm 1.0.0 20040925
ACPI: PCI Interrupt 0000:01:00.0[A] -> Link [LNKA] -> GSI 6 (level, low) -> IRQ 6
[drm] Initialized radeon 1.17.0 20050311 on minor 0:
usbcore: registered new driver usbfs
usbcore: registered new driver hub
USB Universal Host Controller Interface driver v2.3
ACPI: PCI Interrupt 0000:00:1d.0[A] -> Link [LNKA] -> GSI 6 (level, low) -> IRQ 6
PCI: Setting latency timer of device 0000:00:1d.0 to 64
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: detected 2 ports
uhci_hcd 0000:00:1d.0: check_and_reset_hc: legsup = 0x2f00
uhci_hcd 0000:00:1d.0: Performing full reset
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:1d.0: irq 6, io base 0x00001800
usb usb1: default language 0x0409
usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: UHCI Host Controller
usb usb1: Manufacturer: Linux 2.6.13-rc6-mm2-laptop uhci_hcd
usb usb1: SerialNumber: 0000:00:1d.0
usb usb1: hotplug
usb usb1: adding 1-0:1.0 (config #1, interface 0)
usb 1-0:1.0: hotplug
hub 1-0:1.0: usb_probe_interface
hub 1-0:1.0: usb_probe_interface - got id
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
hub 1-0:1.0: standalone hub
hub 1-0:1.0: no power switching (usb 1.0)
hub 1-0:1.0: individual port over-current protection
hub 1-0:1.0: power on to power good time: 2ms
hub 1-0:1.0: local power source is good
hub 1-0:1.0: state 5 ports 2 chg 0000 evt 0000
ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 6
ACPI: PCI Interrupt 0000:00:1d.1[B] -> Link [LNKD] -> GSI 6 (level, low) -> IRQ 6
PCI: Setting latency timer of device 0000:00:1d.1 to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: detected 2 ports
uhci_hcd 0000:00:1d.1: check_and_reset_hc: legsup = 0x2f00
uhci_hcd 0000:00:1d.1: Performing full reset
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1d.1: irq 6, io base 0x00001820
usb usb2: default language 0x0409
usb usb2: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: UHCI Host Controller
usb usb2: Manufacturer: Linux 2.6.13-rc6-mm2-laptop uhci_hcd
usb usb2: SerialNumber: 0000:00:1d.1
usb usb2: hotplug
usb usb2: adding 2-0:1.0 (config #1, interface 0)
usb 2-0:1.0: hotplug
hub 2-0:1.0: usb_probe_interface
hub 2-0:1.0: usb_probe_interface - got id
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
hub 2-0:1.0: standalone hub
hub 2-0:1.0: no power switching (usb 1.0)
hub 2-0:1.0: individual port over-current protection
hub 2-0:1.0: power on to power good time: 2ms
hub 2-0:1.0: local power source is good
hub 2-0:1.0: state 5 ports 2 chg 0000 evt 0000
uhci_hcd 0000:00:1d.1: port 2 portsc 01ab,00
hub 2-0:1.0: port 2, status 0301, change 0003, 1.5 Mb/s
ACPI: PCI Interrupt 0000:00:1d.2[C] -> Link [LNKC] -> GSI 6 (level, low) -> IRQ 6
PCI: Setting latency timer of device 0000:00:1d.2 to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: detected 2 ports
uhci_hcd 0000:00:1d.2: check_and_reset_hc: legsup = 0x2000
uhci_hcd 0000:00:1d.2: Performing full reset
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1d.2: irq 6, io base 0x00001840
usb usb3: default language 0x0409
usb usb3: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb3: Product: UHCI Host Controller
usb usb3: Manufacturer: Linux 2.6.13-rc6-mm2-laptop uhci_hcd
usb usb3: SerialNumber: 0000:00:1d.2
usb usb3: hotplug
usb usb3: adding 3-0:1.0 (config #1, interface 0)
usb 3-0:1.0: hotplug
hub 3-0:1.0: usb_probe_interface
hub 3-0:1.0: usb_probe_interface - got id


hub 3-0:1.0: USB hub found

hub 3-0:1.0: 2 ports detected
hub 3-0:1.0: standalone hub
hub 3-0:1.0: no power switching (usb 1.0)
hub 3-0:1.0: individual port over-current protection
hub 3-0:1.0: power on to power good time: 2ms
hub 3-0:1.0: local power source is good
ehci_hcd: block sizes: qh 128 qtd 96 itd 192 sitd 96
ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 10
ACPI: PCI Interrupt 0000:00:1d.7[D] -> Link [LNKH] -> GSI 10 (level, low) -> IRQ 10
PCI: Setting latency timer of device 0000:00:1d.7 to 64
ehci_hcd 0000:00:1d.7: EHCI Host Controller
ehci_hcd 0000:00:1d.7: reset hcs_params 0x103206 dbg=1 cc=3 pcc=2 ordered !ppc ports=6
ehci_hcd 0000:00:1d.7: reset hcc_params 6871 thresh 7 uframes 1024 64 bit addr
ehci_hcd 0000:00:1d.7: debug port 1
ehci_hcd 0000:00:1d.7: capability 0001 at 68
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 4
ehci_hcd 0000:00:1d.7: irq 10, io mem 0xd0000000
ehci_hcd 0000:00:1d.7: reset command 080002 (park)=0 ithresh=8 period=1024 Reset HALT
PCI: cache line size of 32 is not supported by device 0000:00:1d.7
ehci_hcd 0000:00:1d.7: unable to enable MWI - not fatal.
ehci_hcd 0000:00:1d.7: init command 010001 (park)=0 ithresh=1 period=1024 RUN
ehci_hcd 0000:00:1d.7: USB 2.0 initialized, EHCI 1.00, driver 10 Dec 2004
ehci_hcd 0000:00:1d.7: supports USB remote wakeup
usb usb4: default language 0x0409
usb usb4: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb4: Product: EHCI Host Controller
usb usb4: Manufacturer: Linux 2.6.13-rc6-mm2-laptop ehci_hcd
usb usb4: SerialNumber: 0000:00:1d.7
usb usb4: hotplug
usb usb4: adding 4-0:1.0 (config #1, interface 0)
usb 4-0:1.0: hotplug
hub 4-0:1.0: usb_probe_interface
hub 4-0:1.0: usb_probe_interface - got id
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 6 ports detected
hub 4-0:1.0: standalone hub
hub 4-0:1.0: no power switching (usb 1.0)
hub 4-0:1.0: individual port over-current protection
hub 4-0:1.0: Single TT
hub 4-0:1.0: TT requires at most 8 FS bit times (666 ns)
hub 4-0:1.0: power on to power good time: 20ms
hub 4-0:1.0: local power source is good
uhci_hcd 0000:00:1d.1: port 2 portsc 0082,00
b44.c:v0.95 (Aug 3, 2004)
ACPI: PCI Interrupt 0000:02:02.0[A] -> Link [LNKD] -> GSI 6 (level, low) -> IRQ 6
eth0: Broadcom 4400 10/100BaseT Ethernet 00:c0:9f:72:89:d4
base: 0x18 alert: 0x20
i2c-acpi-ec.c: ACPI EC SMBus adapter at 0x18
ACPI: Smart Battery System [SBS0]
hub 2-0:1.0: debounce: port 2: total 125ms stable 100ms status 0x100
hub 3-0:1.0: state 5 ports 2 chg 0000 evt 0004
uhci_hcd 0000:00:1d.2: port 2 portsc 008a,00
hub 3-0:1.0: port 2, status 0100, change 0003, 12 Mb/s
ACPI: Smart Battery Charger [SBC]
ACPI: Smart Battery Selector [SBSEL]
hub 3-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x100
hub 4-0:1.0: state 5 ports 6 chg 0000 evt 0000
ehci_hcd 0000:00:1d.7: GetStatus port 4 status 001403 POWER sig=k CSC CONNECT
hub 4-0:1.0: port 4, status 0501, change 0001, 480 Mb/s
hub 4-0:1.0: debounce: port 4: total 100ms stable 100ms status 0x501
ehci_hcd 0000:00:1d.7: port 4 low speed --> companion
ehci_hcd 0000:00:1d.7: GetStatus port 4 status 003002 POWER OWNER sig=se0 CSC
hub 4-0:1.0: port_wait_reset: err = -107
ehci_hcd 0000:00:1d.7: GetStatus port 6 status 001403 POWER sig=k CSC CONNECT
hub 4-0:1.0: port 6, status 0501, change 0001, 480 Mb/s
hub 4-0:1.0: debounce: port 6: total 100ms stable 100ms status 0x501
ehci_hcd 0000:00:1d.7: port 6 low speed --> companion
ehci_hcd 0000:00:1d.7: GetStatus port 6 status 003002 POWER OWNER sig=se0 CSC
hub 4-0:1.0: port_wait_reset: err = -107
hub 4-0:1.0: state 5 ports 6 chg 0000 evt 0000
hub 2-0:1.0: state 5 ports 2 chg 0000 evt 0004
uhci_hcd 0000:00:1d.1: port 2 portsc 01a3,00
hub 2-0:1.0: port 2, status 0301, change 0001, 1.5 Mb/s
Synaptics Touchpad, model: 1, fw: 5.9, id: 0x126eb1, caps: 0xa04713/0x4000
hub 2-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x301
input: SynPS/2 Synaptics TouchPad on isa0060/serio4
usb 2-2: new low speed USB device using uhci_hcd and address 2
usb 2-2: skipped 1 descriptor after interface
usb 2-2: default language 0x0409
usb 2-2: new device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-2: Product: Optical USB Mouse
usb 2-2: Manufacturer: Logitech
usb 2-2: hotplug
usb 2-2: adding 2-2:1.0 (config #1, interface 0)
usb 2-2:1.0: hotplug
hub 3-0:1.0: state 5 ports 2 chg 0000 evt 0004
uhci_hcd 0000:00:1d.2: port 2 portsc 01a3,00
hub 3-0:1.0: port 2, status 0301, change 0001, 1.5 Mb/s
hub 3-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x301
uhci_hcd 0000:00:1d.0: suspend_rh (auto-stop)
usb 3-2: new low speed USB device using uhci_hcd and address 2
usb 3-2: skipped 1 descriptor after interface
usb 3-2: skipped 1 descriptor after interface
usb 3-2: default language 0x0409
usb 3-2: new device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-2: Product: Logitech USB Keyboard
usb 3-2: Manufacturer: Logitech
usb 3-2: hotplug
usb 3-2: adding 3-2:1.0 (config #1, interface 0)
usb 3-2:1.0: hotplug
usb 3-2: adding 3-2:1.1 (config #1, interface 1)
usb 3-2:1.1: hotplug
hub 2-0:1.0: state 5 ports 2 chg 0000 evt 0004
ACPI: Smart Battery Slot [SB0] (battery present)
ACPI: Smart Battery Slot [SB1] (battery absent)
acpi-cpufreq: CPU0 - ACPI performance management activated.
loop: loaded (max 8 devices)
usbcore: registered new driver hiddev
usbhid 2-2:1.0: usb_probe_interface
usbhid 2-2:1.0: usb_probe_interface - got id
input: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:1d.1-2
usbhid 3-2:1.0: usb_probe_interface
usbhid 3-2:1.0: usb_probe_interface - got id
input: USB HID v1.10 Keyboard [Logitech Logitech USB Keyboard] on usb-0000:00:1d.2-2
usbhid 3-2:1.1: usb_probe_interface
usbhid 3-2:1.1: usb_probe_interface - got id
input: USB HID v1.10 Mouse [Logitech Logitech USB Keyboard] on usb-0000:00:1d.2-2
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.6:USB HID core driver
cdrom: open failed.
ReiserFS: hda7: found reiserfs format "3.6" with standard journal
ReiserFS: hda7: using ordered data mode
ReiserFS: hda7: journal params: device hda7, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: hda7: checking transaction log (hda7)
ReiserFS: hda7: Using r5 hash to sort names
NTFS driver 2.1.23 [Flags: R/W MODULE].
Adding 524280k swap on /.swapfile. Priority:-1 extents:276 across:1008812k
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
ACPI: PCI Interrupt 0000:00:1f.5[B] -> Link [LNKB] -> GSI 10 (level, low) -> IRQ 10
PCI: Setting latency timer of device 0000:00:1f.5 to 64
intel8x0_measure_ac97_clock: measured 50287 usecs
intel8x0: clocking to 48000
================== UNPLUG MOUSE HERE ==================
hub 2-0:1.0: state 5 ports 2 chg 0000 evt 0004
uhci_hcd 0000:00:1d.1: port 2 portsc 008a,00
hub 2-0:1.0: port 2, status 0100, change 0003, 12 Mb/s
usb 2-2: USB disconnect, address 2
usb 2-2: usb_disable_device nuking all URBs
usb 2-2: unregistering interface 2-2:1.0
usb 2-2:1.0: hotplug
usb 2-2: unregistering device
BUG: atomic counter underflow at:
[<c01c7cd1>] kref_put+0x51/0xa0
[<c0195789>] sysfs_hash_and_remove+0x59/0x102
[<c02e7a7b>] klist_remove+0x1b/0x40
[<c023a333>] __device_release_driver+0x43/0xa0
[<c023a3a6>] device_release_driver+0x16/0x30
[<c0239b9f>] bus_remove_device+0x4f/0x60
[<c0238b74>] device_del+0x24/0x60
[<c0238bb8>] device_unregister+0x8/0x10
[<f08660e2>] hub_port_connect_change+0x362/0x4f0 [usbcore]
[<f0862328>] clear_port_feature+0x48/0x50 [usbcore]
[<f086663f>] hub_events+0x3cf/0x5e0 [usbcore]
[<c012d940>] autoremove_wake_function+0x0/0x50
[<f0866875>] hub_thread+0x25/0x120 [usbcore]
[<c02e810d>] schedule+0x32d/0x6b0
[<c012d940>] autoremove_wake_function+0x0/0x50
[<c012d940>] autoremove_wake_function+0x0/0x50
[<f0866850>] hub_thread+0x0/0x120 [usbcore]
[<c012d3f6>] kthread+0x96/0xe0
[<c012d360>] kthread+0x0/0xe0
[<c0100fa5>] kernel_thread_helper+0x5/0x10
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
c02e85db
*pde = 00000000
Oops: 0002 [#1]
PREEMPT
last sysfs file: /class/vc/vcsa4/dev
Modules linked in: snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd snd_page_alloc ntfs vfat fat reiserfs usbhid loop acpi_cpufreq acpi_sbs i2c_acpi_ec b44 mii ehci_hcd uhci_hcd usbcore radeon drm intel_agp agpgart psmouse
CPU: 0
EIP: 0060:[<c02e85db>] Not tainted VLI
EFLAGS: 00010002 (2.6.13-rc6-mm2-laptop)
EIP is at wait_for_completion+0x5b/0xf0
eax: ef12689c ebx: ee890000 ecx: ee891e80 edx: 00000000
esi: ef126898 edi: ee890000 ebp: ee891ea0 esp: ee891e54


ds: 007b es: 007b ss: 0068

Process khubd (pid: 5192, threadinfo=ee890000 task=ef0b6030)
Stack: 00000000 ef0b6030 c0115320 00000000 00000000 ef126894 c02e79d0 f087dc60
00000001 ef0b6030 c0115320 ef12689c c0195789 ef5f6ac0 ef4695a8 ee890000
ef1268c4 ef126864 f087dc60 ef5f6ac0 c023a333 ef126864 ef786064 00000002
Call Trace:
[<c0115320>] default_wake_function+0x0/0x10
[<c02e79d0>] klist_release+0x0/0x50
[<c0115320>] default_wake_function+0x0/0x10
[<c0195789>] sysfs_hash_and_remove+0x59/0x102
[<c023a333>] __device_release_driver+0x43/0xa0
[<c023a3a6>] device_release_driver+0x16/0x30
[<c0239b9f>] bus_remove_device+0x4f/0x60
[<c0238b74>] device_del+0x24/0x60
[<c0238bb8>] device_unregister+0x8/0x10
[<f08660e2>] hub_port_connect_change+0x362/0x4f0 [usbcore]
[<f0862328>] clear_port_feature+0x48/0x50 [usbcore]
[<f086663f>] hub_events+0x3cf/0x5e0 [usbcore]
[<c012d940>] autoremove_wake_function+0x0/0x50
[<f0866875>] hub_thread+0x25/0x120 [usbcore]
[<c02e810d>] schedule+0x32d/0x6b0
[<c012d940>] autoremove_wake_function+0x0/0x50
[<c012d940>] autoremove_wake_function+0x0/0x50
[<f0866850>] hub_thread+0x0/0x120 [usbcore]
[<c012d3f6>] kthread+0x96/0xe0
[<c012d360>] kthread+0x0/0xe0
[<c0100fa5>] kernel_thread_helper+0x5/0x10
Code: e0 89 df 8b 13 c7 45 bc 20 53 11 c0 83 c8 01 89 45 d4 8d 46 04 89 55 b8 89 55 d8 c7 45 dc 20 53 11 c0 8b 50 04 89 45 e0 89 48 04 <89> 0a 89 55 e4 8b 07 c7 00 02 00 00 00 fb ff 4f 14 8b 47 08 a8
<3>BUG: khubd[5192] exited with nonzero preempt_count 1!
uhci_hcd 0000:00:1d.1: suspend_rh (auto-stop)

Daniel Ritz

unread,
Aug 31, 2005, 12:19:27 PM8/31/05
to Marc Ballarin, Andrew Morton, linux-...@vger.kernel.org, gre...@suse.de
hi

On Wednesday 31 August 2005 14.12, Marc Ballarin wrote:
> Hi,
>
> -rc6-mm2 breaks USB unplug for me. Happens with every USB device,
> gcc-3.3.5 and gcc-3.4.4 as well as preempt and non-preempt and is 100%
> reproducible.
> -rc6-mm1 seems fine.
>
> Reverting the following part of
> driver-core-fix-bus_rescan_devices-race.patch
> fixes this for me:

> [snip]

see http://marc.theaimsgroup.com/?l=linux-kernel&m=112481438512222&w=2

rgds
-daniel

Jean Delvare

unread,
Sep 1, 2005, 3:04:40 AM9/1/05
to Grant...@gmail.com, Andrew Morton, LKML
Hi Grant,

> adm9240 i2c still broken, spamming debug with:

> (...)


> Aug 23 18:48:40 peetoo kernel: [ 1591.151834] i2c_adapter i2c-0: Transaction (pre): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
> Aug 23 18:48:40 peetoo kernel: [ 1591.170515] i2c_adapter i2c-0: Transaction (post): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00

> (...)


> As soon as write sysfs.

This is not the adm9240 driver writing this, but the smbus driver for
the SMBus chip your ADM9240 chip is connected to. Which driver is it for
you? lsmod should tell (if not, modprobe i2c-dev && i2cdetect -l
should.)

I suspect that you simply have CONFIG_I2C_DEBUG_BUS enabled. Please
check your .config.

--
Jean Delvare

Grant...@gmail.com

unread,
Sep 1, 2005, 5:22:24 PM9/1/05
to Jean Delvare, Grant...@gmail.com, Andrew Morton, LKML
On Thu, 1 Sep 2005 09:03:38 +0200, Jean Delvare <kh...@linux-fr.org> wr
ote:

Hi Jean,

>Hi Grant,
>
>> adm9240 i2c still broken, spamming debug with:
>> (...)
>> Aug 23 18:48:40 peetoo kernel: [ 1591.151834] i2c_adapter i2c-0: Tra
nsaction (pre): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
>> Aug 23 18:48:40 peetoo kernel: [ 1591.170515] i2c_adapter i2c-0: Tra
nsaction (post): CNT=08, CMD=2c, ADD=5a, DAT0=00, DAT1=00
>> (...)
>> As soon as write sysfs.
>
>This is not the adm9240 driver writing this, but the smbus driver for
>the SMBus chip your ADM9240 chip is connected to. Which driver is it f
or
>you? lsmod should tell (if not, modprobe i2c-dev && i2cdetect -l
>should.)

root@peetoo:/var/log# modprobe adm9240
root@peetoo:/var/log# sensors
adm9240-i2c-0-2d
Adapter: SMBus PIIX4 adapter at 7000
2.5V: +1.51 V (min = +0.00 V, max = +3.32 V)
-5V: -5.08 V (min = -11.66 V, max = -0.01 V)
3.3V: +3.37 V (min = +0.00 V, max = +4.38 V)
5V: +5.18 V (min = +0.00 V, max = +6.64 V)
12V: +12.31 V (min = +0.00 V, max = +15.94 V)
-12V: -11.69 V (min = -28.33 V, max = -5.14 V)
PS Fan: 0 RPM (min = 0 RPM, div = 2)
Temp: +32.0°C (high = +127°C, hyst = +127°C)
vid: +2.00 V
alarms: Chassis intrusion detection ALARM

root@peetoo:/sys/bus/i2c/devices/0-002d# echo -e "1\c" > chassis_clear
root@peetoo:/sys/bus/i2c/devices/0-002d# echo -e "1" > chassis_clear

<terminal lockup>

It seems now to be Jon Smirl's stomping sysfs, sorry for noise.

Cheers,
Grant.

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