On Wed, Feb 01, 2023 at 02:00:07PM +0100, Thomas Klausner wrote: > I have a new problem on a system running 10.99.2/amd64 from Jan 27, > which was heavily bulk building most of the time, and stable. > > Now I have seen this panic twice today already (OCR'd so beware of typos): > > panic: kernel diagnostic assertion "c->c_cpu->cc_lwp == curlwp || > c->c_cu->ce_active != c" failed: file "/usr/src/sys/kern/kern_timeout.c" line > 381 running callout 0xffff96631f85b80: c_func (Oxffffffff8@e070e3) c_flags > (0x100) destroyed from OxfFffffff80e51f99 > cpu31: Begin traceback... > vpanic() at netbsd:vpanic+0x183 > kern_assert() at netbsd:kern_assert+0x4b > callout_destroy() at netbsd:callout_destroy+0xa2 > timerfd_fop_close() at netbsd:timerfd_fop_close+0x36 > closef() at netbsd:closef+0x60 > fd_close() at netbsd:fd_close+ 0x138 > sys_close() at netbsd:sys_close+0x22 > syscall() at netbsd: svscall+0x196 > --- syscall (number 6) --- > netbsd: syscall+0x196: > cpu31: End traceback.. > fatal breakpoint trap in supervisor mode > trap type 1 code 0 rip 0xffffffff80235315 cs 0x8 rflags 0x202 cr2 > 0x71b8870b12dd ilevel 0 rsp 0xffffa2a133029db0 > > The biggest change recently is probably that my bulk build switched > from ghc92 to ghc94, but I don't know if that could cause this.
Next bulk build, next panic, quite reliably. Has anyone else seen this? Thomas