From owner-freebsd-current@FreeBSD.ORG Thu Aug 2 11:58:29 2007 Return-Path: Delivered-To: current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3E87316A420 for ; Thu, 2 Aug 2007 11:58:29 +0000 (UTC) (envelope-from marck@rinet.ru) Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) by mx1.freebsd.org (Postfix) with ESMTP id BBB0113C4B5 for ; Thu, 2 Aug 2007 11:58:28 +0000 (UTC) (envelope-from marck@rinet.ru) Received: from localhost (localhost [127.0.0.1]) by woozle.rinet.ru (8.14.1/8.14.1) with ESMTP id l72BwQNV050499 for ; Thu, 2 Aug 2007 15:58:26 +0400 (MSD) (envelope-from marck@rinet.ru) Date: Thu, 2 Aug 2007 15:58:26 +0400 (MSD) From: Dmitry Morozovsky To: current@FreeBSD.org Message-ID: <20070802155317.X50347@woozle.rinet.ru> X-NCC-RegID: ru.rinet X-OpenPGP-Key-ID: 6B691B03 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (woozle.rinet.ru [0.0.0.0]); Thu, 02 Aug 2007 15:58:26 +0400 (MSD) Cc: Subject: contemporary -current panic: locking against myself X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Aug 2007 11:58:29 -0000 Hi there colleagues, FreeBSD/i386 on Athlon X2, HEAD without WITNESS. 4G of RAM. tmpfs used for 'make release'. panic: lockmgr: locking against myself cpuid = 0 KDB: enter: panic [thread pid 19396 tid 100245 ] Stopped at kdb_enter+0x32: leave db> tr Tracing pid 19396 tid 100245 td 0xce194220 kdb_enter(c066f664,0,c066dca9,e92799cc,0,...) at kdb_enter+0x32 panic(c066dca9,e92799dc,c0559cc7,e9279ac0,ca2f7770,...) at panic+0x124 _lockmgr(ca2f77c8,3002,ca2f77f8,ce194220,c0675afc,...) at _lockmgr+0x401 vop_stdlock(e9279a5c,ce194220,3002,ca2f7770,e9279a80,...) at vop_stdlock+0x40 VOP_LOCK1_APV(d06417e0,e9279a5c,e9279bc0,0,c8d00330,...) at VOP_LOCK1_APV+0x46 _vn_lock(ca2f7770,3002,ce194220,c0675afc,7f3,...) at _vn_lock+0x166 vget(ca2f7770,1000,ce194220,0,e9279b98,...) at vget+0x114 vm_object_reference(d1c70348,e9279b30,c063f81d,c0c71000,e381d000,...) at vm_object_reference+0x12a kern_execve(ce194220,e9279c5c,0,28204548,282045d8,e381d000,e381d000,e381d015,e381d4dc,e385d000,3fb24,3,20) at kern_execve+0x31a execve(ce194220,e9279cfc,c,ce194220,e9279d2c,...) at execve+0x4c syscall(e9279d38) at syscall+0x345 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (59, FreeBSD ELF32, execve), eip = 0x28146a47, esp = 0xbfbfe4cc, ebp = 0xbfbfe4e8 --- db> show lockedvnods Locked vnodes 0xca2f7770: tag tmpfs, type VREG usecount 1, writecount 0, refcount 4 mountedhere 0 flags () v_object 0xd1c70348 ref 1 pages 19 lock type tmpfs: EXCL (count 1) by thread 0xce194220 (pid 19396) with 1 pending tag VT_TMPFS, tmpfs_node 0xd177f9d4, flags 0x0, links 9 mode 0555, owner 0, group 0, size 76648, status 0x0 It seems there is some locking problem in tmpfs. What other info should I provide to help resolve the problem? Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------