Re: [PATCH net] ipv4: remove warning in ip_recv_error

2018-05-24 Thread Willem de Bruijn
On Thu, May 24, 2018 at 10:18 PM, David Miller wrote: > From: Willem de Bruijn > Date: Wed, 23 May 2018 14:29:52 -0400 > >> From: Willem de Bruijn >> >> A precondition check in ip_recv_error triggered on an otherwise benign >> race. Remove the warning. >> >> The warning triggers when passing an

Re: [PATCH net] ipv4: remove warning in ip_recv_error

2018-05-24 Thread David Miller
From: Willem de Bruijn Date: Wed, 23 May 2018 14:29:52 -0400 > From: Willem de Bruijn > > A precondition check in ip_recv_error triggered on an otherwise benign > race. Remove the warning. > > The warning triggers when passing an ipv6 socket to this ipv4 error > handling function. RaceFuzzer w

[PATCH net] ipv4: remove warning in ip_recv_error

2018-05-23 Thread Willem de Bruijn
From: Willem de Bruijn A precondition check in ip_recv_error triggered on an otherwise benign race. Remove the warning. The warning triggers when passing an ipv6 socket to this ipv4 error handling function. RaceFuzzer was able to trigger it due to a race in setsockopt IPV6_ADDRFORM. --- CPU