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| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2010-09-30 15:15:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-01 10:50:58 -0700 |
| commit | 64aab720bdf8771214a7c88872bd8e3194c2d279 (patch) | |
| tree | 3fd3007baee0fb26df7c887d2b7dfacdb4bd6df7 /ipc/compat.c | |
| parent | c044391bd82f3b165f9d93937fdc2740da0bab34 (diff) | |
| download | lwn-64aab720bdf8771214a7c88872bd8e3194c2d279.tar.gz lwn-64aab720bdf8771214a7c88872bd8e3194c2d279.zip | |
i7core_edac: fix panic in udimm sysfs attributes registration
Array of udimm sysfs attributes was not ended with NULL marker, leading to
dereference of random memory.
EDAC DEBUG: edac_create_mci_instance_attributes: edac_create_mci_instance_attributes() file udimm0
EDAC DEBUG: edac_create_mci_instance_attributes: edac_create_mci_instance_attributes() file udimm1
EDAC DEBUG: edac_create_mci_instance_attributes: edac_create_mci_instance_attributes() file udimm2
BUG: unable to handle kernel NULL pointer dereference at 00000000000001a4
IP: [<ffffffff81330b36>] edac_create_mci_instance_attributes+0x148/0x1f1
Pid: 1, comm: swapper Not tainted 2.6.36-rc3-nv+ #483 P6T SE/System Product Name
RIP: 0010:[<ffffffff81330b36>] [<ffffffff81330b36>] edac_create_mci_instance_attributes+0x148/0x1f1
(...)
Call Trace:
[<ffffffff81330b86>] edac_create_mci_instance_attributes+0x198/0x1f1
[<ffffffff81330c9a>] edac_create_sysfs_mci_device+0xbb/0x2b2
[<ffffffff8132f533>] edac_mc_add_mc+0x46b/0x557
[<ffffffff81428901>] i7core_probe+0xccf/0xec0
RIP [<ffffffff81330b36>] edac_create_mci_instance_attributes+0x148/0x1f1
---[ end trace 20de320855b81d78 ]---
Kernel panic - not syncing: Attempted to kill init!
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Doug Thompson <dougthompson@xmission.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/compat.c')
0 files changed, 0 insertions, 0 deletions