From owner-freebsd-current Fri Dec 27 15:55:27 2002 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 D860E37B401 for ; Fri, 27 Dec 2002 15:55:25 -0800 (PST) Received: from h14n2fls34o809.telia.com (h14n2fls34o809.telia.com [217.208.95.14]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9537643E4A for ; Fri, 27 Dec 2002 15:55:24 -0800 (PST) (envelope-from pawel.worach@telia.com) Received: from corona (corona.sajd.net [192.168.1.20]) by h14n2fls34o809.telia.com (8.11.6+Sun/8.11.6) with ESMTP id gBRNtLg09387 for ; Sat, 28 Dec 2002 00:55:22 +0100 (MET) From: "Pawel Worach" To: Subject: kldunload related panic Date: Sat, 28 Dec 2002 00:55:21 +0100 Message-ID: <000001c2ae03$6b2e0c30$2a45fea9@corona> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.4510 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG During buildworld I loaded and unloaded the if_tun module and here is the result: Kernel is basically GENERIC with some drivers removed, uname: FreeBSD 5.0-RC #0: Fri Dec 27 12:40:30 GMT 2002 panic: allocbuf: buffer not busy panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x4 fault code = supervisor read, page not present instruction pointer = 0x8:0xc02e9f73 stack pointer = 0x10:0xc63e0c70 frame pointer = 0x10:0xc63e0c70 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 = 11886 (kldunload) trap number = 12 panic: page fault syncing disks, buffers remaining... panic: allocbuf: buffer not busy Uptime: 28m30s Dumping 63 MB ata0: resetting devices .. done 16 32 48 --- #0 0xc02e31cb in doadump () #1 0xc02e3651 in boot () #2 0xc02e3863 in panic () #3 0xc032454d in allocbuf () #4 0xc0324204 in getblk () #5 0xc03217fa in breadn () #6 0xc03217ac in bread () #7 0xc03edcc3 in ffs_update () #8 0xc0401d7f in ffs_fsync () #9 0xc0400f4e in ffs_sync () #10 0xc033483b in sync () #11 0xc02e32c2 in boot () #12 0xc02e3863 in panic () #13 0xc0458b8e in trap_fatal () #14 0xc04588a2 in trap_pfault () #15 0xc045846d in trap () #16 0xc0449598 in calltrap () #17 0xc02d4a4a in linker_file_unregister_sysctls () #18 0xc02d511e in linker_file_unload () #19 0xc02d57d6 in kldunload () #20 0xc0458e4e in syscall () #21 0xc04495ed in Xint0x80_syscall () Any ideas? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message