Re: [External] : Re: another syzkaller problem in pf

2022-05-04 Thread Alexandr Nedvedicky
On Wed, May 04, 2022 at 04:26:18PM +0200, Alexander Bluhm wrote: > On Wed, May 04, 2022 at 02:21:11PM +0200, Alexandr Nedvedicky wrote: > > I'm not sure flipping a flag is a right change. In general we don't want > > to hold NET_LOCK()/PF_LOCK() while waiting for memory. > > - We must not

Re: [External] : Re: another syzkaller problem in pf

2022-05-04 Thread Alexander Bluhm
On Wed, May 04, 2022 at 02:21:11PM +0200, Alexandr Nedvedicky wrote: > I'm not sure flipping a flag is a right change. In general we don't want > to hold NET_LOCK()/PF_LOCK() while waiting for memory. - We must not wait for memory when in the packet processing hot path. Drop the packet i

Re: [External] : Re: another syzkaller problem in pf

2022-05-04 Thread Alexandr Nedvedicky
On Tue, May 03, 2022 at 09:31:51PM +0200, Alexander Bluhm wrote: > On Tue, May 03, 2022 at 07:42:34PM +0200, Moritz Buhl wrote: > > commit 4b3977248902c22d96aaebdb5784840debc2631c > > Author: mikeb > > Date: Mon Nov 24 13:22:09 2008 + > > > > Fix splasserts seen in pr 5987 by propagatin