From owner-freebsd-sparc64@FreeBSD.ORG Mon Jan 31 18:22:05 2005 Return-Path: Delivered-To: freebsd-sparc64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7459216A4CE for ; Mon, 31 Jan 2005 18:22:05 +0000 (GMT) Received: from beagle2.mehnert.org (beagle2.mehnert.org [212.42.235.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8D5EA43D2F for ; Mon, 31 Jan 2005 18:22:04 +0000 (GMT) (envelope-from hannes@mehnert.org) Received: from localhost (port-195-158-174-85.dynamic.qsc.de [195.158.174.85]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "Hannes Mehnert", Issuer "mehnert root CA" (verified OK)) by beagle2.mehnert.org (Postfix) with ESMTP id 899929585D for ; Mon, 31 Jan 2005 19:22:02 +0100 (CET) Date: Mon, 31 Jan 2005 19:22:13 +0100 From: Hannes Mehnert To: freebsd-sparc64@FreeBSD.org Message-ID: <20050131182213.GC63301@mehnert.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Subject: Memory modified after free X-BeenThere: freebsd-sparc64@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Porting FreeBSD to the Sparc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Jan 2005 18:22:05 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I just got a panic with a FreeBSD 5.3-STABLE on sparc64 (sun enterprise 450 with 2 cpus), last updatet on 2005-01-24. I found the same problem in the archives (http://lists.freebsd.org/pipermail/freebsd-sparc64/2004-September/002131.html), but no solution/bugfix for the problem. I have two stack traces: 1st: Memory modified after free 0xfffff800468cda00(504) val=deadc0dd @ 0xfffff800468c db20 panic: Most recently used by file desc cpuid = 1 KDB: stack backtrace: mtrash_ctor() at mtrash_ctor+0x7c uma_zalloc_arg() at uma_zalloc_arg+0x3e8 malloc() at malloc+0xa8 fdinit() at fdinit+0x40 fdcopy() at fdcopy+0x28 fork1() at fork1+0x768 fork() at fork+0x10 syscall() at syscall+0x220 - -- syscall (2, FreeBSD ELF64, fork) %o7=0x135ac0 -- userland() at 0x406af0c8 user trace: trap %o7=0x135ac0 pc 0x406af0c8, sp 0x7fdffffca11 pc 0x129b24, sp 0x7fdffffcaf1 pc 0x12678c, sp 0x7fdffffcc61 pc 0x12781c, sp 0x7fdffffcd31 pc 0x127af0, sp 0x7fdffffce21 pc 0x126a98, sp 0x7fdffffcee1 pc 0x15eed0, sp 0x7fdffffcfb1 pc 0x13f744, sp 0x7fdffffd081 pc 0x142e68, sp 0x7fdffffd161 pc 0x1431b4, sp 0x7fdffffd371 pc 0x14418c, sp 0x7fdffffd581 pc 0x1443e0, sp 0x7fdffffd651 pc 0x143d48, sp 0x7fdffffd711 pc 0x129be0, sp 0x7fdffffd7d1 pc 0x12678c, sp 0x7fdffffd941 pc 0x15eed0, sp 0x7fdffffda11 pc 0x11bc5c, sp 0x7fdffffdae1 pc 0x118c68, sp 0x7fdffffdbf1 pc 0x118d60, sp 0x7fdffffdcb1 pc 0x118a2c, sp 0x7fdffffdd71 pc 0x116a58, sp 0x7fdffffde41 pc 0x115ee0, sp 0x7fdffffdf21 pc 0x402a4c34, sp 0x7fdffffdfe1 done 2nd backtrace: Memory modified after free 0xfffff800d02aa800(504) val=deadc0dd @ 0xfffff800d02a a920 panic: Most recently used by file desc cpuid = 0 KDB: stack backtrace: mtrash_ctor() at mtrash_ctor+0x7c uma_zalloc_arg() at uma_zalloc_arg+0x3e8 malloc() at malloc+0xa8 fdinit() at fdinit+0x40 fdcopy() at fdcopy+0x28 fork1() at fork1+0x768 vfork() at vfork+0x18 syscall() at syscall+0x220 - -- syscall (66, FreeBSD ELF64, vfork) %o7=0x102210 -- userland() at 0x123168 user trace: trap %o7=0x102210 pc 0x123168, sp 0x7fdffffcf21 pc 0x117b4c, sp 0x7fdffffd011 pc 0x117af8, sp 0x7fdffffd0d1 pc 0x1025f4, sp 0x7fdffffd191 pc 0x102954, sp 0x7fdffffd271 pc 0x10b438, sp 0x7fdffffd331 pc 0x1001f0, sp 0x7fdffffe0c1 pc 0, sp 0x7fdffffe181 done Hoping they are useful for someone, Hannes Mehnert -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFB/ndTRcuNlziBjRwRAutYAJ0dCXp/SLSdCI8dsyEH2YYI+xallACfcQaF ZrMVFWHR2v0ZE0itv78P8h0= =tmjA -----END PGP SIGNATURE-----