From owner-freebsd-alpha Fri Aug 17 10:39:16 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from dragon.nuxi.com (dsl092-013-169.sfo1.dsl.speakeasy.net [66.92.13.169]) by hub.freebsd.org (Postfix) with ESMTP id C4A9337B401 for ; Fri, 17 Aug 2001 10:39:12 -0700 (PDT) (envelope-from obrien@NUXI.com) Received: (from obrien@localhost) by dragon.nuxi.com (8.11.5/8.11.1) id f7HHdAt97167 for alpha@freebsd.org; Fri, 17 Aug 2001 10:39:11 -0700 (PDT) (envelope-from obrien) Date: Fri, 17 Aug 2001 10:39:09 -0700 From: "David O'Brien" To: alpha@freebsd.org Subject: panic in July 9th kernel Message-ID: <20010817103907.A97043@dragon.nuxi.com> Reply-To: obrien@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i X-Operating-System: FreeBSD 5.0-CURRENT Organization: The NUXI BSD group X-Pgp-Rsa-Fingerprint: B7 4D 3E E9 11 39 5F A3 90 76 5D 69 58 D9 98 7A X-Pgp-Rsa-Keyid: 1024/34F9F9D5 Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org I thought this was a "golden kernel" for me. I was wrong. I know this is somewhat dated, but maybe the output is useful. While compiling the GCC port and doing a `cvs up -D' I got: panic: mutex Giant not owned at ../../../kern/kern_exec.c:502 cpuid = 1; panic Stopped at Debugger+0x34: zapnot v0,#0xf,a0 db> trace Debugger() at Debugger+0x34 panic() at panic+0x178 _mtx_assert() at _mtx_assert+0x64 exec_unmap_first_page() at exec_unmap_first_page+0x58 execve() at execve+0xf24 syscall() at syscall+0x718 XentSys() at XentSys+0x64 --- syscall (0, FreeBSD ELF, nosys) --- --- user mode --- db> show locks exclusive (sleep mutex) Giant (0xfffffc00007af2c8) locked @ ../../../alpha/alpha/pmap.c:2891 db> show pcpu cpuid = 1 ipis = 0 next ASN = 76 curproc = 0xfffffe001d61ef00: pid 5943 "test" curpcb = 0x1b51e000 fpcurproc = none idleproc = 0xfffffe001a3a3600: pid 10 "idle: cpu1" spin locks held: db> To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message