From owner-freebsd-bugs Wed May 22 22:40:22 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id DF87137B41A for ; Wed, 22 May 2002 22:40:03 -0700 (PDT) Received: (from gnats@localhost) by freefall.freebsd.org (8.11.6/8.11.6) id g4N5e3B21996; Wed, 22 May 2002 22:40:03 -0700 (PDT) (envelope-from gnats) Date: Wed, 22 May 2002 22:40:03 -0700 (PDT) Message-Id: <200205230540.g4N5e3B21996@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: "Seth J. Hettich" Subject: Re: kern/38438: System crashes when starting XFree4 Reply-To: "Seth J. Hettich" Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org The following reply was made to PR kern/38438; it has been noted by GNATS. From: "Seth J. Hettich" To: FreeBSD-gnats-submit@freebsd.org Cc: Subject: Re: kern/38438: System crashes when starting XFree4 Date: Wed, 22 May 2002 22:38:45 -0700 I got a crash dump! From the info file: Good dump found on device /dev/ad0s1b Architecture: i386 Architecture version: 1 Dump length: 268435456B (256 MB) Blocksize: 512 Dumptime: Wed May 22 22:19:12 2002 Hostname: plonq.ucf.ics.uci.edu Versionstring: FreeBSD 5.0-CURRENT #6: Wed May 22 22:15:28 PDT 2002 s@plonq.ucf.ics.uci.edu:/u1/src/src/sys/i386/compile/SJH Panicstring: bremfree: bp 0xc77725e0 not locked Bounds: 1 From gdb: IdlePTD at phsyical address 0x005d3000 initial pcb at physical address 0x004bbd20 panicstr: bremfree: bp 0xc77725e0 not locked panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0xdeadc0ee fault code = supervisor read, page not present instruction pointer = 0x8:0xc0289ccb stack pointer = 0x10:0xcf665c6c frame pointer = 0x10:0xcf665c74 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 = 279 (xkbcomp) trap number = 12 panic: page fault syncing disks... panic: bremfree: bp 0xc77725e0 not locked Uptime: 42s pfs_vncache_unload(): 2 entries remaining Dumping 256 MB ata0: resetting devices .. done 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 (kgdb) where #0 0xc0271e06 in doadump () #1 0xc027228f in boot () #2 0xc0272434 in poweroff_wait () #3 0xc02a503d in bremfree () #4 0xc02a67d0 in vfs_bio_awrite () #5 0xc03566fb in ffs_fsync () #6 0xc0355014 in ffs_sync () #7 0xc02b334f in sync () #8 0xc0271ee3 in boot () #9 0xc0272434 in poweroff_wait () #10 0xc039a07a in trap_fatal () #11 0xc0399dc8 in trap_pfault () #12 0xc03999ac in trap () #13 0xc0289ccb in witness_destroy () #14 0xc026b603 in mtx_destroy () #15 0xc025d2fb in fdfree () #16 0xc0261854 in exit1 () #17 0xc02615ef in sys_exit () #18 0xc039a2e3 in syscall () #19 0xc038d1ed in syscall_with_err_pushed () #20 0x80498f7 in ?? () I can't get symbols: (kgdb) symbol-file kernel.debug Reading symbols from kernel.debug...Dwarf Error: Cannot handle DW_FORM_strp in D WARF reader. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message