Li-Wen, On Tue, Oct 22, 2019 at 04:28:45PM +0800, Li-Wen Hsu wrote: L> > Modified: head/sys/kern/subr_epoch.c L> > ============================================================================== L> > --- head/sys/kern/subr_epoch.c Mon Oct 21 21:21:34 2019 (r353875) L> > +++ head/sys/kern/subr_epoch.c Mon Oct 21 23:12:14 2019 (r353876) L> > @@ -366,9 +366,13 @@ _epoch_enter_preempt(epoch_t epoch, epoch_tracker_t et L> > struct thread *td; L> > L> > MPASS(cold || epoch != NULL); L> > - INIT_CHECK(epoch); L> > MPASS(epoch->e_flags & EPOCH_PREEMPT); L> > td = curthread; L> > + MPASS((vm_offset_t)et >= td->td_kstack && L> > + (vm_offset_t)et + sizeof(struct epoch_tracker) < L> > + td->td_kstack + td->td_kstack_pages * PAGE_SIZE); L> > + L> > + INIT_CHECK(epoch); L> > #ifdef EPOCH_TRACE L> > epoch_trace_enter(td, epoch, et, file, line); L> > #endif L> L> Hello Gleb, L> L> RISC-V boot panics with this message: L> L> panic: Assertion (vm_offset_t)et >= td->td_kstack && (vm_offset_t)et + L> sizeof(struct epoch_tracker) < td->td_kstack + td->td_kstack_pages * L> PAGE_SIZE failed at /workspace/src/sys/kern/subr_epoch.c:373 L> L> Full log: https://ci.freebsd.org/job/FreeBSD-head-riscv64-test/12334/console L> L> Can you help check this?
I need help from RISC-V experts. Can you please meanwhile print out values of et and td->td_kstack? -- Gleb Smirnoff _______________________________________________ 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"
