On 31 January 2018 at 11:14, John Baldwin <j...@freebsd.org> wrote: > On Wednesday, January 31, 2018 10:31:36 AM Ed Maste wrote: >> On 30 January 2018 at 21:01, John Baldwin <j...@freebsd.org> wrote: >> > On Tuesday, January 30, 2018 11:29:27 PM John Baldwin wrote: >> >> Author: jhb >> >> Date: Tue Jan 30 23:29:27 2018 >> >> New Revision: 328610 >> >> URL: https://svnweb.freebsd.org/changeset/base/328610 >> >> >> >> Log: >> >> Ensure 'name' is not NULL before passing to strcmp(). >> >> >> >> This avoids a nested page fault when obtaining a stack trace in DDB if >> >> the address from the first frame does not resolve to a known symbol. >> >> >> >> MFC after: 1 week >> >> Sponsored by: Chelsio Communications >> > >> > This appears to be fallout from lld? After fixing this, the stack trace >> > for my next panic shows no symbols for functions in the kernel, only >> > functions in kernel modules: >> >> It's fallout from loader changes in r328536. I reverted r328536 (and >> r328603) locally and stack traces are fixed. > > Ouch. I'll try to look at this later today unless someone else beats me to > it.
I committed a band-aid fix in r328826 but it still needs more investigation / proper fix. _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
