2.6.32-longterm review patch. If anyone has any objections, please let me know.
------------------
From: Dave Jones <da...@redhat.com>
commit 80de7c3138ee9fd86a98696fd2cf7ad89b995d0a upstream.
Trivially triggerable, found by trinity:
kernel BUG at mm/mempolicy.c:2546!
Process trinity-child2 (pid: 23988, threadinfo ffff88010197e000, task
ffff88007821a670)
Call Trace:
show_numa_map+0xd5/0x450
show_pid_numa_map+0x13/0x20
traverse+0xf2/0x230
seq_read+0x34b/0x3e0
vfs_read+0xac/0x180
sys_pread64+0xa2/0xc0
system_call_fastpath+0x1a/0x1f
RIP: mpol_to_str+0x156/0x360
Signed-off-by: Dave Jones <da...@redhat.com>
Signed-off-by: Linus Torvalds <torva...@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w...@1wt.eu>
---
mm/mempolicy.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 3c6e3e2..a6563fb 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -2259,7 +2259,7 @@ int mpol_to_str(char *buffer, int maxlen, struct
mempolicy *pol, int no_context)
break;
default:
- BUG();
+ return -EINVAL;
}
l = strlen(policy_types[mode]);
--
1.7.2.1.45.g54fbc
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
