On Mon, Nov 11, 2019 at 11:02:31AM +0530, Ritesh Harjani wrote: > > Updating the link. > > On 11/11/19 10:42 AM, Ritesh Harjani wrote: > > Hello Ted, > > > > This issue seems to be coming via fault injection failure in slab > > allocation. This should be fixed via below patch on your latest ext4 > > branch. > > > > https://marc.info/?l=linux-ext4&m=804&w=2 > https://marc.info/?l=linux-ext4&m=157303310723804&w=2 Agreed, although unfortunately I wasn't able to make the reproducer cause a failure _without_ the patch. Perhaps something other than enabling FAILSLAB and KASAN was needed? #syz test https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git test Let's see if the Syzbot can confirm that the patch addresses the problem. - Ted