Date: Tue, 22 Apr 2003 16:44:54 -0400 (EDT) From: Daniel Eischen <eischen@pcnet1.pcnet.com> To: current@freebsd.org Subject: LOR in vm Message-ID: <Pine.GSO.4.10.10304221642430.12684-100000@pcnet1.pcnet.com>
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This is with a kernel built from sources yesterday. lock order reversal 1st 0xc04bff60 vm page queue mutex (vm page queue mutex) @ src/sys/vm/vm_pageout.c:401 2nd 0xc2bbb098 vm object (vm object) @ src/sys/vm/vm_object.c:752 Stack backtrace: backtrace(1,0,ffffffff,c0495a88,c04959e8) at backtrace+0x12 witness_lock(c2bbb098,c0415521,2f0,0) at witness_lock+0x550 _mtx_lock_flags(c2bbb098,c0415521,2f0,10) at _mtx_lock_flags+0x7f vm_object_page_clean(c2bbb098,0,0,7,0,1) at vm_object_page_clean+0x2a7 vm_map_clean(c1e59200,4000000,4007000,1,0) at vm_map_clean+0x2d5 msync(c1ca1e40,d0a13d14,3,7,286)at msync+0xe8 syscall(2f,2f,2f,805c000,80bb008) at syscall+0x1f1 ... -- Dan Eischen
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