On Wed, Aug 10, 2016 at 10:49:40AM -0400, Matteo Riondato wrote: > > > On Aug 10, 2016, at 10:41 AM, Konstantin Belousov <[email protected]> > > wrote: > > On Wed, Aug 10, 2016 at 10:33:23AM -0400, Matteo Riondato wrote: > >> Hi all, > >> > >> I recently upgraded from a late June (pre 11-branch, as far as I can tell) > >> revision to r303771. > >> > >> Now, running ???make update??? (or buildworld, ???) in /usr/src fails with > >> a signal 12: > >> > >> matteo@triton:/usr/src$ sudo make update > >> Password: > >> *** Signal 12 > > > > You did not updated, I think. You, most likely, inly updated the kernel, > > but left the old userspace in place, at least libc. > > That would be surprising but it may have happened, as I don???t remember > without doubts to have run installworld :/ > > > Signal 12 is SIGSYS, which means that the program tries to use a syscall > > not implemented by the kernel. My guess is that your kernel lacks option > > COMPAT_FREEBSD10, and the failing syscall is pipe(2). > > Indeed I do not have COMPAT_FREEBSD10, because I believed my previous world > revision was >302092, as noted by the entry about pipe(2) in UPDATING. > > Any suggestion on how to fix this? > Boot the old kernel, add COMPAT_FREEBSD10 to kernel config, and > rebuild/install world and kernel perhaps? >
If old kernel works, then this would allow you to recover. Take libc.so.7 from the BETA-4, and put it into /lib, taking backup of your current libc first. I suspect this is the easiest route if old kernel does not match with your world. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[email protected]"
