Li Zefan 091d0d55b2 shm: fix null pointer deref when userspace specifies invalid hugepage size ... Dave reported an oops triggered by trinity: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 IP: newseg+0x10d/0x390 PGD cf8c1067 PUD cf8c2067 PMD 0 Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC CPU: 2 PID: 7636 Comm: trinity-child2 Not tainted 3.9.0+#67 ... Call Trace: ipcget+0x182/0x380 SyS_shmget+0x5a/0x60 tracesys+0xdd/0xe2 This bug was introduced by commit af73e4d950 ("hugetlbfs: fix mmap failure in unaligned size request"). Reported-by: Dave Jones <davej@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Li Zefan <lizfan@huawei.com> Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2013-05-09 14:22:47 -07:00
..
Makefile	…
compat.c	…
compat_mq.c	…
ipc_sysctl.c	…
ipcns_notifier.c	…
mq_sysctl.c	…
mqueue.c	…
msg.c	…
msgutil.c	…
namespace.c	…
sem.c	ipc,sem: fix semctl(..., GETNCNT)	2013-05-09 14:17:47 -07:00
shm.c	shm: fix null pointer deref when userspace specifies invalid hugepage size	2013-05-09 14:22:47 -07:00
syscall.c	…
util.c	…
util.h	…