Re: general protection fault in fuse_ctl_remove_conn

On Sat, Apr 28, 2018 at 4:29 AM, Tetsuo Handa wrote: > From 9f41081f8bd6762a6f629e5e23e6d07a62bba69c Mon Sep 17 00:00:00 2001 > From: Tetsuo Handa > Date: Sat, 28 Apr 2018 11:24:09 +0900 > Subject: [PATCH] fuse: don't keep inode-less dentry at fuse_ctl_add_dentry(). > > syzbot is reporting NULL p

Re: general protection fault in fuse_ctl_remove_conn

>From 9f41081f8bd6762a6f629e5e23e6d07a62bba69c Mon Sep 17 00:00:00 2001 From: Tetsuo Handa Date: Sat, 28 Apr 2018 11:24:09 +0900 Subject: [PATCH] fuse: don't keep inode-less dentry at fuse_ctl_add_dentry(). syzbot is reporting NULL pointer dereference at fuse_ctl_remove_conn() [1]. Since fc->ctl_

general protection fault in fuse_ctl_remove_conn

Hello, syzbot hit the following crash on upstream commit 0644f186fc9d77bb5bd198369e59fb28927a3692 (Thu Apr 26 23:36:11 2018 +) Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost syzbot dashboard link: https://syzkaller.appspot.com/bug?extid=32c236387d66c45168