Date: Sat, 14 May 2005 20:11:48 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: Ivan Voras <ivoras@fer.hr> Cc: current@freebsd.org Subject: Re: panic (kmem_map too small) with smbfs Message-ID: <20050514201048.O49081@carver.gumbysoft.com> In-Reply-To: <20050515021036.H25912@geri.cc.fer.hr> References: <20050515021036.H25912@geri.cc.fer.hr>
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On Sun, 15 May 2005, Ivan Voras wrote: > I get regular and repeatable panics when using smbfs for a long time. In > that workload, I'm usually playing video from a Windows XP network > share, and after a few hours (approx. 2 - 4 hours, very irregular, but > always happens) > of constant usage (there are no other significant processes on the system), the > machine panics. It's a Celeron M laptop with 256MB RAM, and otherwise very > stable. > > > > #0 doadump () at pcpu.h:159 > #1 0xc0541e3e in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:410 > #2 0xc0542189 in panic (fmt=0xc071a72b "kmem_malloc(%ld): kmem_map too small: %ld total allocated") > at /usr/src/sys/kern/kern_shutdown.c:566 There may be a memory leak in smbfs. I don't know if you have enough physical RAM to increase KVM usefully. I'd monitor 'vmstat -m' while running and see if one of the zones gets very large. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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