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Date: Thu, 14 May 2020 17:44:04 -0700 (PDT) From: David Miller <davem@...emloft.net> To: madhuparnabhowmik10@...il.com Cc: allison@...utok.net, tglx@...utronix.de, ap420073@...il.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-kernel-mentees@...ts.linuxfoundation.org, paulmck@...nel.org, cai@....pw, joel@...lfernandes.org, frextrite@...il.com Subject: Re: [PATCH net] drivers: net: hamradio: Fix suspicious RCU usage warning in bpqether.c From: madhuparnabhowmik10@...il.com Date: Thu, 14 May 2020 19:41:15 +0530 > From: Madhuparna Bhowmik <madhuparnabhowmik10@...il.com> > > This patch fixes the following warning: > ============================= > WARNING: suspicious RCU usage > 5.7.0-rc5-next-20200514-syzkaller #0 Not tainted > ----------------------------- > drivers/net/hamradio/bpqether.c:149 RCU-list traversed in non-reader section!! > > Since rtnl lock is held, pass this cond in list_for_each_entry_rcu(). > > Reported-by: syzbot+bb82cafc737c002d11ca@...kaller.appspotmail.com > Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@...il.com> Applied, thanks.
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