[lkml]   [2020]   [Sep]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] net: qrtr: ns: Protect radix_tree_deref_slot() using rcu read locks
From: Manivannan Sadhasivam <>
Date: Sat, 26 Sep 2020 22:26:25 +0530

> The rcu read locks are needed to avoid potential race condition while
> dereferencing radix tree from multiple threads. The issue was identified
> by syzbot. Below is the crash report:
> Fixes: 0c2204a4ad71 ("net: qrtr: Migrate nameservice to kernel from userspace")
> Reported-and-tested-by:
> Signed-off-by: Manivannan Sadhasivam <>

Applied and queued up for -stable, thank you.

 \ /
  Last update: 2020-09-29 01:16    [W:0.042 / U:1.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site