In message <200411221657.36659.jhb_at_FreeBSD.org>, John Baldwin writes: >On Monday 22 November 2004 09:38 am, Peter Holm wrote: >> During stress test with GENERIC HEAD from Nov 20 08:40 UTC I got: >> Sleeping on "fdesc" with the following non-sleepable locks held: >> exclusive sleep mutex fdesc r = 0 (0xc08d15a0) locked _at_ >> kern/kern_descrip.c:2425 and then >> panic: sleeping thread (pid 92279) owns a non-sleepable lock >> >> http://www.holm.cc/stress/log/cons89.html > >Yes, the panic is a result of the earlier warning. Poul-Henning touched this >code last, so it is probably something for him to look at. I'm unsure how >msleep() is getting called, however. The turnstile panic is not important, >can you find the thread that went to sleep (should be pid 92279) and get >stack trace for that? This one is a known trouble-spot but I don't know how to solve it. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk_at_FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.Received on Mon Nov 22 2004 - 22:08:54 UTC
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