Date: Sun, 05 Mar 1995 09:32:51 +0200 From: Mark Murray <mark@grondar.za> To: starkhome!gene@sbstark.cs.sunysb.edu (Gene Stark) Cc: current@FreeBSD.org Subject: Re: -current kernel panics frequently Message-ID: <199503050732.JAA05953@grunt.grondar.za>
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> With a kernel a day or two old, I am getting frequent panics. > They seem to always be page fault panics. Sometimes I get a core dump, > sometimes not. One core dump I looked at had a repetitive 8-byte > sequence written all over some mbufs in one of the ppp input queues. > > I can't complete a make world with the current kernel. The last > good one I have is from around Feb 17. I have exactly the same problem. I am running a 26th Feb kernel which is OK. I managed to catch a panic, and here are symbols around the area of the IP at the time (panic was at address 0xf0159f07 - vm page not present (I think)):: f0159040 T _vm_object_in_map f0159200 T _vm_object_check f0159354 T _vm_object_print f0159430 F vm_page.o f0159468 T _vm_set_page_size f01594d8 T _vm_page_startup f0159850 T _vm_page_hash f0159888 T _vm_page_insert f0159900 T _vm_page_remove f0159978 T _vm_page_lookup f0159a00 T _vm_page_rename f0159b24 T _vm_page_unqueue f0159c30 T _vm_page_alloc <------------------- f0159fb8 T _vm_page_alloc_contig Mark -- Mark Murray 46 Harvey Rd, Claremont, Cape Town 7700, South Africa +27 21 61-3768 GMT+0200
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