On Tue, Jul 07, 2020 at 12:26:12PM -0700, Andrew Morton wrote: > On Sat, 27 Jun 2020 23:08:40 -0700 Eric Biggers <ebiggers@xxxxxxxxxx> wrote: > > > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > > > sb_getblk() can fail, so check its return value. > > > > This fixes a NULL pointer dereference. > > > > Reported-by: syzbot+4a88b2b9dc280f47baf4@xxxxxxxxxxxxxxxxxxxxxxxxx > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > > Cc: stable@xxxxxxxxxxxxxxx > > Originally-from: Qiujun Huang <anenbupt@xxxxxxxxx> > > Originally-from: isn't really a thing. Did the original come with a > signed-off-by:? > Yes it did. Qiujun's patch was https://lkml.kernel.org/lkml/20200323125700.7512-1-hqjagain@xxxxxxxxx But I basically started from scratch anyway and my patch ended up different, so I didn't leave the original "Author:". Feel free to adjust the patch. - Eric