* Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f [not found] <20091215162736.GS13850@anguilla.noreply.org> @ 2009-12-22 12:04 ` Andi Kleen 2009-12-22 18:33 ` Peter Palfrader 0 siblings, 1 reply; 7+ messages in thread From: Andi Kleen @ 2009-12-22 12:04 UTC (permalink / raw) To: linux-kernel; +Cc: DSA, linux-input Peter Palfrader <weasel@debian.org> writes: > [ 5.304749] BUG: unable to handle kernel NULL pointer dereference at 000000000000001f > .. > [ 5.308739] Call Trace: > [ 5.308739] [<ffffffff810c3840>] kstrdup+0x40/0x70 > [ 5.308739] [<ffffffff81150d77>] sysfs_new_dirent+0xf7/0x110 > [ 5.308739] [<ffffffff8115121d>] create_dir+0x3d/0xc0 > [ 5.308739] [<ffffffff81090af1>] ? autoremove_wake_function+0x11/0x40 > [ 5.308739] [<ffffffff811512d4>] sysfs_create_dir+0x34/0x50 > [ 5.308739] [<ffffffff8138e7ea>] ? kobject_get+0x1a/0x30 > [ 5.308739] [<ffffffff8138e961>] kobject_add_internal+0xe1/0x1e0 > [ 5.308739] [<ffffffff8138eb78>] kobject_add_varg+0x38/0x60 > [ 5.308739] [<ffffffff8138ec15>] kobject_init_and_add+0x75/0x90 > [ 5.308739] [<ffffffff81150560>] ? sysfs_ilookup_test+0x0/0x20 > [ 5.308739] [<ffffffff8115082d>] ? sysfs_find_dirent+0x2d/0x40 > [ 5.308739] [<ffffffff81150ec1>] ? sysfs_addrm_finish+0x21/0x250 > [ 5.308739] [<ffffffff8138e7ea>] ? kobject_get+0x1a/0x30 > [ 5.308739] [<ffffffff810e6fe4>] ? kmem_cache_alloc+0x84/0xc0 > [ 5.308739] [<ffffffff814238d4>] bus_add_driver+0x94/0x260 > [ 5.308739] [<ffffffff81424ed9>] driver_register+0x79/0x160 > [ 5.308739] [<ffffffff815a28a3>] __hid_register_driver+0x43/0x80 > [ 5.308739] [<ffffffff81a3d7ff>] ? gyration_init+0x0/0x1b > [ 5.308739] [<ffffffff81a3d818>] gyration_init+0x19/0x1b Seems to be caused by the "gyration driver" whatever that is. Do you have such a USB device? It could be some module mismatch, it looks suspicious and from a quick look the gyration driver does nothing bad in that init path. Try a make clean and remove/rebuild/reinstall all the modules on the target system. If that doesn't help perhaps disable CONFIG_HID_GYRATION, but from your other oops something more seems to be broken anyways. > [ 5.308739] [<ffffffff81009048>] do_one_initcall+0x38/0x1a0 > [ 5.308739] [<ffffffff81a0e6b5>] kernel_init+0x172/0x1ca > [ 5.308739] [<ffffffff81036a0a>] child_rip+0xa/0x20 > [ 5.308739] [<ffffffff81a0e543>] ? kernel_init+0x0/0x1ca > [ 5.308739] [<ffffffff81036a00>] ? child_rip+0x0/0x20 -Andi -- ak@linux.intel.com -- Speaking for myself only. ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f 2009-12-22 12:04 ` 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f Andi Kleen @ 2009-12-22 18:33 ` Peter Palfrader 2009-12-22 18:42 ` Andi Kleen 2009-12-22 18:57 ` Peter Palfrader 0 siblings, 2 replies; 7+ messages in thread From: Peter Palfrader @ 2009-12-22 18:33 UTC (permalink / raw) To: Andi Kleen; +Cc: linux-kernel, DSA, linux-input On Tue, 22 Dec 2009, Andi Kleen wrote: > > [ 5.304749] BUG: unable to handle kernel NULL pointer dereference at 000000000000001f > > .. > > [ 5.308739] Call Trace: > > [ 5.308739] [<ffffffff810c3840>] kstrdup+0x40/0x70 > > [ 5.308739] [<ffffffff81150d77>] sysfs_new_dirent+0xf7/0x110 > > [ 5.308739] [<ffffffff8115121d>] create_dir+0x3d/0xc0 > > [ 5.308739] [<ffffffff81090af1>] ? autoremove_wake_function+0x11/0x40 > > [ 5.308739] [<ffffffff811512d4>] sysfs_create_dir+0x34/0x50 > > [ 5.308739] [<ffffffff8138e7ea>] ? kobject_get+0x1a/0x30 > > [ 5.308739] [<ffffffff8138e961>] kobject_add_internal+0xe1/0x1e0 > > [ 5.308739] [<ffffffff8138eb78>] kobject_add_varg+0x38/0x60 > > [ 5.308739] [<ffffffff8138ec15>] kobject_init_and_add+0x75/0x90 > > [ 5.308739] [<ffffffff81150560>] ? sysfs_ilookup_test+0x0/0x20 > > [ 5.308739] [<ffffffff8115082d>] ? sysfs_find_dirent+0x2d/0x40 > > [ 5.308739] [<ffffffff81150ec1>] ? sysfs_addrm_finish+0x21/0x250 > > [ 5.308739] [<ffffffff8138e7ea>] ? kobject_get+0x1a/0x30 > > [ 5.308739] [<ffffffff810e6fe4>] ? kmem_cache_alloc+0x84/0xc0 > > [ 5.308739] [<ffffffff814238d4>] bus_add_driver+0x94/0x260 > > [ 5.308739] [<ffffffff81424ed9>] driver_register+0x79/0x160 > > [ 5.308739] [<ffffffff815a28a3>] __hid_register_driver+0x43/0x80 > > [ 5.308739] [<ffffffff81a3d7ff>] ? gyration_init+0x0/0x1b > > [ 5.308739] [<ffffffff81a3d818>] gyration_init+0x19/0x1b > > Seems to be caused by the "gyration driver" whatever that is. Do you > have such a USB device? Doubtful. > It could be some module mismatch, it looks suspicious > and from a quick look the gyration driver does nothing bad > in that init path. Try a make clean and remove/rebuild/reinstall all the modules > on the target system. > > If that doesn't help perhaps disable CONFIG_HID_GYRATION, > but from your other oops something more seems to be broken anyways. This is a static kernel - no module support. Anyway, I also tried without CONFIG_USB_HID (which pulls in all the other HID_* things) but no luck. -- | .''`. ** Debian GNU/Linux ** Peter Palfrader | : :' : The universal http://www.palfrader.org/ | `. `' Operating System | `- http://www.debian.org/ ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f 2009-12-22 18:33 ` Peter Palfrader @ 2009-12-22 18:42 ` Andi Kleen 2009-12-22 19:01 ` Peter Palfrader 2009-12-22 18:57 ` Peter Palfrader 1 sibling, 1 reply; 7+ messages in thread From: Andi Kleen @ 2009-12-22 18:42 UTC (permalink / raw) To: Andi Kleen, linux-kernel, DSA, linux-input > This is a static kernel - no module support. Anyway, I also tried > without CONFIG_USB_HID (which pulls in all the other HID_* things) but > no luck. Try a make distclean + rebuild anyways. -Andi -- ak@linux.intel.com -- Speaking for myself only. ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f 2009-12-22 18:42 ` Andi Kleen @ 2009-12-22 19:01 ` Peter Palfrader 0 siblings, 0 replies; 7+ messages in thread From: Peter Palfrader @ 2009-12-22 19:01 UTC (permalink / raw) To: Andi Kleen; +Cc: linux-kernel, DSA, linux-input On Tue, 22 Dec 2009, Andi Kleen wrote: > > This is a static kernel - no module support. Anyway, I also tried > > without CONFIG_USB_HID (which pulls in all the other HID_* things) but > > no luck. > > Try a make distclean + rebuild anyways. I usually do. make-kpkg doesn't really like building from dirty directories all that much. -- | .''`. ** Debian GNU/Linux ** Peter Palfrader | : :' : The universal http://www.palfrader.org/ | `. `' Operating System | `- http://www.debian.org/ ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f 2009-12-22 18:33 ` Peter Palfrader 2009-12-22 18:42 ` Andi Kleen @ 2009-12-22 18:57 ` Peter Palfrader 2009-12-24 13:04 ` Peter Palfrader 1 sibling, 1 reply; 7+ messages in thread From: Peter Palfrader @ 2009-12-22 18:57 UTC (permalink / raw) To: Andi Kleen, linux-kernel, DSA, linux-input On Tue, 22 Dec 2009, Peter Palfrader wrote: > > If that doesn't help perhaps disable CONFIG_HID_GYRATION, > > but from your other oops something more seems to be broken anyways. > > This is a static kernel - no module support. Anyway, I also tried > without CONFIG_USB_HID (which pulls in all the other HID_* things) but > no luck. However, disabling all of HID (CONFIG_HID_SUPPORT=n) makes the system boot (Previously HID, HIDRAW and HID_SUPPORT were still enabled). -- | .''`. ** Debian GNU/Linux ** Peter Palfrader | : :' : The universal http://www.palfrader.org/ | `. `' Operating System | `- http://www.debian.org/ ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f 2009-12-22 18:57 ` Peter Palfrader @ 2009-12-24 13:04 ` Peter Palfrader 2009-12-26 17:12 ` Andi Kleen 0 siblings, 1 reply; 7+ messages in thread From: Peter Palfrader @ 2009-12-24 13:04 UTC (permalink / raw) To: Andi Kleen, linux-kernel, DSA, linux-input On Tue, 22 Dec 2009, Peter Palfrader wrote: > On Tue, 22 Dec 2009, Peter Palfrader wrote: > > > > If that doesn't help perhaps disable CONFIG_HID_GYRATION, > > > but from your other oops something more seems to be broken anyways. > > > > This is a static kernel - no module support. Anyway, I also tried > > without CONFIG_USB_HID (which pulls in all the other HID_* things) but > > no luck. > > However, disabling all of HID (CONFIG_HID_SUPPORT=n) makes the system > boot (Previously HID, HIDRAW and HID_SUPPORT were still enabled). However, I still see panics on boot occassionally, tho not so often or reproducible. So far only on dl385 (opteron) systems. And all of the backtraces go through sysfs_new_dirent() near the top. -- | .''`. ** Debian GNU/Linux ** Peter Palfrader | : :' : The universal http://www.palfrader.org/ | `. `' Operating System | `- http://www.debian.org/ ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f 2009-12-24 13:04 ` Peter Palfrader @ 2009-12-26 17:12 ` Andi Kleen 0 siblings, 0 replies; 7+ messages in thread From: Andi Kleen @ 2009-12-26 17:12 UTC (permalink / raw) To: Andi Kleen, linux-kernel, DSA, linux-input On Thu, Dec 24, 2009 at 02:04:25PM +0100, Peter Palfrader wrote: > On Tue, 22 Dec 2009, Peter Palfrader wrote: > > > On Tue, 22 Dec 2009, Peter Palfrader wrote: > > > > > > If that doesn't help perhaps disable CONFIG_HID_GYRATION, > > > > but from your other oops something more seems to be broken anyways. > > > > > > This is a static kernel - no module support. Anyway, I also tried > > > without CONFIG_USB_HID (which pulls in all the other HID_* things) but > > > no luck. > > > > However, disabling all of HID (CONFIG_HID_SUPPORT=n) makes the system > > boot (Previously HID, HIDRAW and HID_SUPPORT were still enabled). It's suspicious if you don't have such devices, that would point to something being confused in the driver probing layer. > > However, I still see panics on boot occassionally, tho not so often or > reproducible. So far only on dl385 (opteron) systems. Multiple systems and the same oopses? > > And all of the backtraces go through sysfs_new_dirent() near the top. Please post full oopses. -Andi -- ak@linux.intel.com -- Speaking for myself only. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2009-12-26 17:12 UTC | newest]
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2009-12-22 12:04 ` 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer dereference at 000000000000001f Andi Kleen
2009-12-22 18:33 ` Peter Palfrader
2009-12-22 18:42 ` Andi Kleen
2009-12-22 19:01 ` Peter Palfrader
2009-12-22 18:57 ` Peter Palfrader
2009-12-24 13:04 ` Peter Palfrader
2009-12-26 17:12 ` Andi Kleen
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