On 23/04/19(Tue) 12:16, Olivier Antoine wrote: > >Synopsis: panic: Stopped at kqueue_scan > >Category: kernel i386 > >Environment: > System : OpenBSD 6.5 > Details : OpenBSD 6.5-current (GENERIC.MP) #1368: Sun Apr 21 > 19:50:46 MDT 2019 > > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP > > Architecture: OpenBSD.i386 > Machine : i386 > >Description: > Hi, since my last update I have regular panic crashes. 4 in two days. > At least 3 of them, with certainty, occurred while I was accessing the > Internet via my smartphone connected to my OpenBSD WiFi access point > through my Allways-on VPN isakmp/ipsec/nppp relaying traffic in Tor. > This setup works for years. > > The machine then displays something like: > uvm_fault(0xd34e5f3c, 0x0, 0, 2) -> e > kernel: page fault trap, code=0 > Stopped at kqueue_scan+0x246: movl %eax,0(%ecx) > ddb{1}> > > The USB keyboard is then not functional to provide more information.
Could you set the following in /etc/sysctl.conf: machdep.forceukbd=1 That should hopefully give you a functional keyboard in DDB. With that it would be nice to see ps, trace.. > > I had not noticed any malfunction on the previous kernel I was using: > OpenBSD 6.5 (GENERIC.MP) #1353: Thu Apr 11 08:28:28:28 MDT 2019 > > The problem I am experiencing is very similar to the one Aaron Bieber > encountered in this message: > https://marc.info/?l=openbsd-bugs&m=149935139022501 > The resolution mentions problems with NET_LOCK... > > 2 commit since 11/04 mention NET_LOCK (if it helps): > https://marc.info/?l=openbsd-cvs&m=155538747124306 > https://marc.info/?l=openbsd-cvs&m=155522503210681 This code has been since backed out. However the problem it was exposing has never been found.
