On Tue, Jun 13, 2023 at 10:04:35AM +0200, Why 42? The lists account. wrote: > On Mon, Jun 12, 2023 at 11:56:43PM +0300, Vitaliy Makkoveev wrote: > > ... > > We have missing kernel lock around (*if_sysctl)(). Diff below should fix > > it. > > > > Index: sys/netinet/ip_mroute.c > > =================================================================== > > RCS file: /cvs/src/sys/netinet/ip_mroute.c,v > > retrieving revision 1.138 > > diff -u -p -r1.138 ip_mroute.c > > --- sys/netinet/ip_mroute.c 19 Apr 2023 20:03:51 -0000 1.138 > > +++ sys/netinet/ip_mroute.c 12 Jun 2023 20:55:05 -0000 > > @@ -718,7 +718,9 @@ add_vif(struct socket *so, struct mbuf * > > satosin(&ifr.ifr_addr)->sin_len = sizeof(struct sockaddr_in); > > satosin(&ifr.ifr_addr)->sin_family = AF_INET; > > satosin(&ifr.ifr_addr)->sin_addr = zeroin_addr; > > + KERNEL_LOCK(); > > error = (*ifp->if_ioctl)(ifp, SIOCADDMULTI, (caddr_t)&ifr); > > + KERNEL_UNLOCK(); > > if (error) > > return (error); > > } > > Cool, well, not cool, but you know what I mean ... another problem fixed. > :-) Thanks for the support. >
So, you tried this diff, and it fixed panic? > The system is running the 7.3 release, can I apply that patch directly > there somehow, or would I need to be using current / a snapshot? > This diff should be applicable to 7.3 release.
