From owner-freebsd-current@FreeBSD.ORG Fri Jun 27 02:37:15 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 1540D37B401 for ; Fri, 27 Jun 2003 02:37:15 -0700 (PDT) Received: from white.imgsrc.co.jp (ns.imgsrc.co.jp [210.226.20.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id A5F7743FFB for ; Fri, 27 Jun 2003 02:37:13 -0700 (PDT) (envelope-from kuriyama@imgsrc.co.jp) Received: from localhost (localhost [127.0.0.1]) by white.imgsrc.co.jp (Postfix) with ESMTP id D0CD542BE for ; Fri, 27 Jun 2003 18:37:12 +0900 (JST) Received: from black.imgsrc.co.jp (black.imgsrc.co.jp [2001:218:422:2::130]) by white.imgsrc.co.jp (Postfix) with ESMTP id CB33842BC for ; Fri, 27 Jun 2003 18:37:11 +0900 (JST) Received: from black.imgsrc.co.jp (black.imgsrc.co.jp [2001:218:422:2::130]) by black.imgsrc.co.jp (Postfix) with ESMTP id 8C4461E4622 for ; Fri, 27 Jun 2003 18:37:11 +0900 (JST) Date: Fri, 27 Jun 2003 18:37:11 +0900 Message-ID: <7msmpv3lq0.wl@black.imgsrc.co.jp> From: Jun Kuriyama To: Current User-Agent: Wanderlust/2.10.0 (Venus) SEMI/1.14.5 (Awara-Onsen) FLIM/1.14.5 (Demachiyanagi) APEL/10.4 Emacs/21.2 (i386--freebsd) MULE/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII X-Virus-Scanned: by AMaViS snapshot-20020531 Subject: Panic linux ldconfig with MUTEX_PROFILING 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, 27 Jun 2003 09:37:15 -0000 I'm trying to use MUTEX_PROFILING, but paniced in linux ldconfig. Any clues? Initial i386 initialization:. Additional ABI support: linux Fatal trap 12: page fault while in kernel mode cpuid = 0; lapic.id = 00000000 fault virtual address = 0xe8 fault code = supervisor read, page not present instruction pointer = 0x8:0xc19d24ca stack pointer = 0x10:0xcbd51cbc frame pointer = 0x10:0xcbd51ce0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 495 (ldconfig) kernel: type 12 trap, code=0 Stopped at linux_brk+0x1a: movl 0xe8(%edx),%eax db> trace linux_brk(c18f6720,cbd51d10,c0411b33,3fd,1) at linux_brk+0x1a syscall(2f,2f,2f,80b3b60,20) at syscall+0x26e Xint0x80_syscall() at Xint0x80_syscall+0x1d --- syscall (45, Linux ELF, linux_brk), eip = 0x807fb51, esp = 0xbfbff9b0, ebp = 0xbfbff9b8 --- db> panic panic: from debugger cpuid = 0; lapic.id = 00000000 Debugger("panic") Fatal trap 3: breakpoint instruction fault while in kernel mode cpuid = 0; lapic.id = 00000000 instruction pointer = 0x8:0xc0397195 stack pointer = 0x10:0xcbd51a28 frame pointer = 0x10:0xcbd51a34 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = IOPL = 0 current process = 495 (ldconfig) Stopped at linux_brk+0x1a: movl 0xe8(%edx),%eax db> panic panic: from debugger cpuid = 0; lapic.id = 00000000 boot() called on cpu#0 Uptime: 35s Dumping 95 MB ata0: resetting devices .. done 16 32 48 64 80 Dump complete (kgdb) where #0 doadump () at ../../../kern/kern_shutdown.c:240 #1 0xc0231a63 in boot (howto=260) at ../../../kern/kern_shutdown.c:372 #2 0xc0231e46 in panic () at ../../../kern/kern_shutdown.c:550 #3 0xc0148e52 in db_panic () at ../../../ddb/db_command.c:449 #4 0xc0148dd2 in db_command (last_cmdp=0xc041e4d0, cmd_table=0x0, aux_cmd_tablep=0xc0416d24, aux_cmd_tablep_end=0xc0416d28) at ../../../ddb/db_command.c:346 #5 0xc0148ee6 in db_command_loop () at ../../../ddb/db_command.c:471 #6 0xc014bc7a in db_trap (type=12, code=0) at ../../../ddb/db_trap.c:73 #7 0xc0396ea3 in kdb_trap (type=12, code=0, regs=0xcbd51c7c) at ../../../i386/i386/db_interface.c:172 #8 0xc03aff62 in trap_fatal (frame=0xcbd51c7c, eva=0) at ../../../i386/i386/trap.c:831 #9 0xc03afc42 in trap_pfault (frame=0xcbd51c7c, usermode=0, eva=232) at ../../../i386/i386/trap.c:750 #10 0xc03af80d in trap (frame= {tf_fs = -1069613032, tf_es = 16, tf_ds = 16, tf_edi = -1047568980, tf_esi = -1047566560, tf_ebp = -875225888, tf_isp = -875225944, tf_ebx = -1047568872, tf_edx = 0, tf_ecx = -1047568872, tf_eax = -1047568980, tf_trapno = 12, tf_err = 0, tf_eip = -1046666038, tf_cs = 8, tf_eflags = 66194, tf_esp = -1071480430, tf_ss = -1047568872}) at ../../../i386/i386/trap.c:435 #11 0xc0398848 in calltrap () at {standard input}:97 #12 0xc03b02ae in syscall (frame= {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 134953824, tf_esi = 32, tf_ebp = -1077937736, tf_isp = -875225740, tf_ebx = 0, tf_edx = 45, tf_ecx = 0, tf_eax = 45, tf_trapno = 12, tf_err = 2, tf_eip = 134740817, tf_cs = 31, tf_eflags = 658, tf_esp = -1077937744, tf_ss = 47}) at ../../../i386/i386/trap.c:1023 #13 0xc039889d in Xint0x80_syscall () at {standard input}:139 ---Can't read userspace from dump, or kernel process--- (kgdb) l *linux_brk+0x1a 0xc19d24ca is in linux_brk (/.a/black/host/disk/arena/home/kuriyama/ncvs/src/sys/compat/linux/linux_misc.c:217). 212 213 #ifdef DEBUG 214 if (ldebug(brk)) 215 printf(ARGS(brk, "%p"), (void *)args->dsend); 216 #endif 217 old = (vm_offset_t)vm->vm_daddr + ctob(vm->vm_dsize); 218 new = (vm_offset_t)args->dsend; 219 tmp.nsize = (char *) new; 220 if (((caddr_t)new > vm->vm_daddr) && !obreak(td, &tmp)) 221 td->td_retval[0] = (long)new; -- Jun Kuriyama // IMG SRC, Inc. // FreeBSD Project