From owner-freebsd-current@FreeBSD.ORG Fri Aug 1 08:00:26 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 51D3D37B401 for ; Fri, 1 Aug 2003 08:00:26 -0700 (PDT) Received: from boreas.isi.edu (boreas.isi.edu [128.9.160.161]) by mx1.FreeBSD.org (Postfix) with ESMTP id CAD7643F75 for ; Fri, 1 Aug 2003 08:00:25 -0700 (PDT) (envelope-from larse@ISI.EDU) Received: from isi.edu (c-24-130-112-121.we.client2.attbi.com [24.130.112.121]) by boreas.isi.edu (8.11.6p2/8.11.2) with ESMTP id h71F0PX14243 for ; Fri, 1 Aug 2003 08:00:25 -0700 (PDT) Message-ID: <3F2A8083.8030408@isi.edu> Date: Fri, 01 Aug 2003 08:00:19 -0700 From: Lars Eggert Organization: USC Information Sciences Institute User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.5a) Gecko/20030718 X-Accept-Language: en-us, en MIME-Version: 1.0 To: current Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms010404090006000405080406" Subject: spin lock sched lock held for > 5 seconds X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Fri, 01 Aug 2003 15:00:26 -0000 This is a cryptographically signed message in MIME format. --------------ms010404090006000405080406 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Hi, got the following panic overnight running with all debugging options on (WITNESS, MUTEX_DEBUG, DIAGNOSTIC, INVARIANTS; WITNESS_SKIPSPIN off): panic: spin lock sched lock held by 0xc658e130 for > 5 seconds cpuid = 0; lapic.id = 00000000 Stack backtrace: backtrace(c031d030,0,c031c4c5,df0dab8c,100) at backtrace+0x17 panic(c031c4c5,c031c62e,c658e130,c036f160,18b) at panic+0x13d _mtx_lock_spin(c036f160,2,c031a229,18b,c21b2ab0) at _mtx_lock_spin+0x83 _mtx_lock_spin_flags(c036f160,2,c031a229,18b,df0dac0c) at _mtx_lock_spin_flags+0xb9 statclock(df0dac00,df0dac44,c02d8a9c,0,c2198d00) at statclock+0x39 rtcintr(0) at rtcintr+0x4f Xfastunpend8(df0dacb8,c02d1f05,8,608,c0372e60) at Xfastunpend8+0x1c call_fast_unpend(8,608,c0372e60,ffc00034,0) at call_fast_unpend+0xd i386_unpend(c036f160,c21b0790,df0dacd0,c01b1ae0,df0dacec) at i386_unpend+0x8d cpu_unpend(df0dacec,c01a2534,c036f160,1,c031c2e2) at cpu_unpend+0x2d critical_exit(c036f160,1,c031c2e2,1bc,1) at critical_exit+0x2d _mtx_unlock_spin_flags(c036f160,0,c031ac9f,7c,c21b2ab0) at _mtx_unlock_spin_flags+0xbb idle_proc(0,df0dad48,c031ab89,312,c21b2ab0) at idle_proc+0xb0 fork_exit(c0199972,0,df0dad48) at fork_exit+0xc3 fork_trampoline() at fork_trampoline+0x1a --- trap 0x1, eip = 0, esp = 0xdf0dad7c, ebp = 0 --- Debugger("panic") timeout stopping cpus Stopped at Debugger+0x4f: xchgl %ebx,in_Debugger.0 db> The machine is still in ddb, let me know if I can provide additional info. Lars -- Lars Eggert USC Information Sciences Institute --------------ms010404090006000405080406 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJtjCC AzgwggKhoAMCAQICEGZFcrfMdPXPY3ZFhNAukQEwDQYJKoZIhvcNAQEEBQAwgdExCzAJBgNV BAYTAlpBMRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEaMBgG A1UEChMRVGhhd3RlIENvbnN1bHRpbmcxKDAmBgNVBAsTH0NlcnRpZmljYXRpb24gU2Vydmlj ZXMgRGl2aXNpb24xJDAiBgNVBAMTG1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBDQTErMCkG CSqGSIb3DQEJARYccGVyc29uYWwtZnJlZW1haWxAdGhhd3RlLmNvbTAeFw0wMDA4MzAwMDAw MDBaFw0wNDA4MjcyMzU5NTlaMIGSMQswCQYDVQQGEwJaQTEVMBMGA1UECBMMV2VzdGVybiBD YXBlMRIwEAYDVQQHEwlDYXBlIFRvd24xDzANBgNVBAoTBlRoYXd0ZTEdMBsGA1UECxMUQ2Vy dGlmaWNhdGUgU2VydmljZXMxKDAmBgNVBAMTH1BlcnNvbmFsIEZyZWVtYWlsIFJTQSAyMDAw 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