Re: current panic: kernel diagnostic assertion "it->it_time.it_interval.tv_sec >= 0" failed

[Chavdar Ivanov <ci4ic4%gmail.com@localhost>]

On Mon, 16 Dec 2024 at 16:13, Thomas Klausner <wiz%netbsd.org@localhost> wrote:
>
> Hi!
>
> While running the Python 3.13.1 test suite (for the second time in the
> last 24 hours, so not sure if it's even related; and the log seems
> complete, so they were probably already done) on a NetBSD
> 10.99.12/amd64 from 2024-12-10 I had a panic:
>
> panic: kernel diagnostic assertion "it->it_time.it_interval.tv_sec >= 0" failed: file "/usr/src/sys/kern/kern_time.c", line 862


This is exactly what I reported on the 13th of October -
https://mail-index.netbsd.org/current-users/2024/10/13/msg045720.html
.


>
> These lines are:
>
>         /* Nonnegative interval guaranteed by itimerfix.  */
>         KASSERT(it->it_time.it_interval.tv_sec >= 0);
>         KASSERT(it->it_time.it_interval.tv_nsec >= 0);
>
> So either itimerfix didn't work or wasn't run or the machine had some
> memory issues.
>
> Core dump available, backtrace is:
>
> #3  0xffffffff80fea461 in kern_assert (fmt=fmt@entry=0xffffffff8141d1c8 "kernel %sassertion \"%s\" failed: file \"%s\", line %d ") at /usr/src/sys/lib/libkern/kern_assert.c:51
> #4  0xffffffff80df6042 in itimer_callout (arg=0xffff80f8c275de00) at /usr/src/sys/kern/kern_time.c:862
> #5  0xffffffff80df8db9 in callout_softclock (v=<optimized out>) at /usr/src/sys/kern/kern_timeout.c:872
> #6  0xffffffff80de8bfe in softint_execute (s=2, l=0xffff80f5e4f1e800) at /usr/src/sys/kern/kern_softint.c:599
> #7  softint_dispatch (pinned=<optimized out>, s=2) at /usr/src/sys/kern/kern_softint.c:848
> #8  0xffffffff8023480c in Xsoftintr ()
>
> Cheers,
>  Thomas



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