Bug 12863
| Summary: | Re: resend: uthread_init.c PANICs in case of (legally) close stdin | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Lawrence D. Lopez <lawlopez> |
| Component: | bin | Assignee: | GNATS administrator <gnats-admin> |
| Status: | Closed FIXED | ||
| Severity: | Affects Only Me | CC: | FreeBSD-gnats-submit |
| Priority: | Normal | ||
| Version: | 1.0-RELEASE | ||
| Hardware: | Any | ||
| OS: | Any | ||
State Changed From-To: open->closed Mis-filed en route to PR 12853. |
Dan, I didn't try the patches because mi had gone home. The other problem we are having is: PANIC("Cannot set virtual timer"); in uthread_kern.c This one really has me stumped. I will use -pthread in the future. Larry Daniel Eischen wrote: > > > Test procedure: > > > > attached is a tarfile which contains > > the test procedure. > > [ ... ] > > > all: > > rm -f run thread *.core > > cc -o thread thread.c -lc_r > > cc -o run run.c > > ./run > > That should be: > > cc -o thread -pthread thread.c > > Don't use -lc_r when building threaded apps on FreeBSD because it > also links in libc. > > But did you try the patches I sent? I take it you didn't try > them because your test program worked for me with the patches > applied to uthread_fd.c and uthread_init.c. > > You said you were also getting other segmentation faults even > after applying Mikhail Teterins patches from the PR filed. What > is the status of that problem? > > > >Fix: > > > > This fix does NOT fix the seg-fault itself, but only prevents > > the panic from happening in this legal case. > > Dan Eischen > eischen@vigrid.com