From owner-freebsd-current@FreeBSD.ORG Sat Jun 18 00:51:19 2005 Return-Path: X-Original-To: current@FreeBSD.org 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 7E44316A41C for ; Sat, 18 Jun 2005 00:51:19 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [69.194.102.232]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4431E43D1D for ; Sat, 18 Jun 2005 00:51:19 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 5EB6E51282; Fri, 17 Jun 2005 20:51:18 -0400 (EDT) Date: Fri, 17 Jun 2005 20:51:18 -0400 From: Kris Kennaway To: current@FreeBSD.org Message-ID: <20050618005118.GA97030@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="GvXjxJ+pjyke8COw" Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Cc: jroberson@chesapeake.net Subject: "panic: mutex Giant not owned" in do_execve() 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: Sat, 18 Jun 2005 00:51:19 -0000 --GvXjxJ+pjyke8COw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline quad e450 running up-to-date -current: panic: mutex Giant not owned at ../../../kern/kern_mutex.c:299 cpuid = 0 KDB: enter: panic [thread pid 52851 tid 100456 ] Stopped at kdb_enter+0x3c: ta %xcc, 1 db> wh Tracing pid 52851 tid 100456 td 0xfffff80077c61560 panic() at panic+0x16c _mtx_assert() at _mtx_assert+0x6c _mtx_unlock_flags() at _mtx_unlock_flags+0x68 do_execve() at do_execve+0xa0c kern_execve() at kern_execve+0x7c execve() at execve+0x38 syscall() at syscall+0x2d4 -- reserved %o7=0 -- userland() at 0x40223400 user trace: trap %o7=0 pc 0x40223400, sp 0x7fdffffd021 done #12 0x00000000c01525cc in do_execve (td=0xfffff80077c61560, args=0xc, mac_p=0x0) at ../../../kern/kern_exec.c:789 #13 0x00000000c0151b3c in kern_execve (td=0xfffff80077c61560, args=0xeea6f670, mac_p=0x0) at ../../../kern/kern_exec.c:250 #14 0x00000000c0151a78 in execve (td=0xfffff80077c61560, uap=0xeea6f8c0) at ../../../kern/kern_exec.c:185 #15 0x00000000c02f3cd4 in syscall (tf=0xeea6f880) at ../../../sparc64/sparc64/trap.c:592 (kgdb) frame 12 #12 0x00000000c01525cc in do_execve (td=0xfffff80077c61560, args=0xc, mac_p=0x0) at ../../../kern/kern_exec.c:789 789 VFS_UNLOCK_GIANT(vfslocked); (kgdb) list 784 #ifdef MAC 785 mac_execve_exit(imgp); 786 if (interplabel != NULL) 787 mac_vnode_label_free(interplabel); 788 #endif 789 VFS_UNLOCK_GIANT(vfslocked); 790 return (error); 791 } 792 793 int (kgdb) frame 13 #13 0x00000000c0151b3c in kern_execve (td=0xfffff80077c61560, args=0xeea6f670, mac_p=0x0) at ../../../kern/kern_exec.c:250 250 error = do_execve(td, args, mac_p); (kgdb) list 245 return (ERESTART); /* Try again later. */ 246 } 247 PROC_UNLOCK(p); 248 } 249 250 error = do_execve(td, args, mac_p); 251 252 if (p->p_flag & P_HADTHREADS) { 253 PROC_LOCK(p); 254 /* (kgdb) frame 14 #14 0x00000000c0151a78 in execve (td=0xfffff80077c61560, uap=0xeea6f8c0) at ../../../kern/kern_exec.c:185 185 error = kern_execve(td, &args, NULL); Kris --GvXjxJ+pjyke8COw Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFCs3AGWry0BWjoQKURAslPAKCb+BwKL6UTTjvJeXcTqEC+wxTq7ACeOV5O 2aAsc9lYjbKG6piRBk8OqaE= =jHQH -----END PGP SIGNATURE----- --GvXjxJ+pjyke8COw--