On Thu, Jan 31, 2019 at 7:53 AM syzbot
wrote:
>
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:02495e76ded5 Add linux-next specific files for 20190130
> git tree: linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=172ed528c0
> kernel config:
On Thu, Jan 31, 2019 at 02:34:56PM +0900, Tetsuo Handa wrote:
> Hello, again.
>
> syzbot is hitting a similar crash due to debugfs_create_dir() returning
> -EEXIST.
> Should debugfs_create_dir() return NULL as well? Or should the caller use
> IS_ERR_OR_NULL() ?
>
> --- a/block/blk-mq-debugfs.c
Hello, again.
syzbot is hitting a similar crash due to debugfs_create_dir() returning -EEXIST.
Should debugfs_create_dir() return NULL as well? Or should the caller use
IS_ERR_OR_NULL() ?
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -861,6 +861,8 @@ int
Hello,
syzbot found the following crash on:
HEAD commit:02495e76ded5 Add linux-next specific files for 20190130
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=172ed528c0
kernel config: https://syzkaller.appspot.com/x/.config?x=a2b2e9c0bc43c14d
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