Much appreciated for your effort. I have been waiting for this fix over 3months.
Regards On Thursday, January 28, 2016, Jov <[email protected]> wrote: > This patch works，thanks very much ! > > will these patches to be commited to the offical svn? I add freebsd-pf ML. > > > Jov > blog: http:amutu.com/blog <http://amutu.com/blog> > > 2016-01-29 5:26 GMT+08:00 Guy Yur <[email protected] <javascript:;>>: > > > Hi, > > > > On Thu, Jan 28, 2016 at 2:06 PM, Jov <[email protected] <javascript:;>> > wrote: > > > bus error at the similar position: > > > > > > Program received signal SIGBUS, Bus error. > > > 0x00021614 in print_host (addr=0x2065111a, port=15268, af=2 '\002', > > > opts=1024) at /usr/src/sbin/pfctl/pf_print_state.c:178 > > > warning: Source file is more recent than executable. > > > > > > 178 memcpy(&aw.v.a.addr, addr, sizeof(aw.v.a.addr)); > > > Current language: auto; currently minimal > > > (gdb) p addr > > > $1 = (struct pf_addr *) 0x2065111a > > > ... > > > > > > Jov > > > > The compiler optimizes the memcpy to a series of ldr and str > > instructions and since addr is unaligned you still get SIGBUS. > > > > I encountered the same problem on a BeagleBone Black. > > https://lists.freebsd.org/pipermail/freebsd-arm/2014-January/007237.html > > > > non-intrustive patch with changes only in print_state() > > pfsync_state is __packed so the keys can be copied safely to > > stack variables which will be aligned (and addr inside it). > > > > > https://github.com/guyyur/freebsd-src_patches/blob/master/pfctl_arm_segbus__ver1_part1.patch > > > > Bug report with patch to separate pfsync and pfioc state > > structures but breaks backward compatibility: > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=185617 > > > > -- Guy > > > _______________________________________________ > [email protected] <javascript:;> mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "[email protected] > <javascript:;>" _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-pf To unsubscribe, send any mail to "[email protected]"
