From owner-freebsd-bugs@FreeBSD.ORG Mon Mar 3 12:00:01 2014 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EF3BF7C9 for ; Mon, 3 Mar 2014 12:00:00 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id CC99EF1F for ; Mon, 3 Mar 2014 12:00:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.8/8.14.8) with ESMTP id s23C00um026977 for ; Mon, 3 Mar 2014 12:00:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.8/8.14.8/Submit) id s23C00Pj026967; Mon, 3 Mar 2014 12:00:00 GMT (envelope-from gnats) Resent-Date: Mon, 3 Mar 2014 12:00:00 GMT Resent-Message-Id: <201403031200.s23C00Pj026967@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Petr Lampa Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1DF0176B for ; Mon, 3 Mar 2014 11:56:02 +0000 (UTC) Received: from cgiserv.freebsd.org (cgiserv.freebsd.org [IPv6:2001:1900:2254:206a::50:4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 0AD70EFE for ; Mon, 3 Mar 2014 11:56:02 +0000 (UTC) Received: from cgiserv.freebsd.org ([127.0.1.6]) by cgiserv.freebsd.org (8.14.8/8.14.8) with ESMTP id s23Bu1LP094704 for ; Mon, 3 Mar 2014 11:56:01 GMT (envelope-from nobody@cgiserv.freebsd.org) Received: (from nobody@localhost) by cgiserv.freebsd.org (8.14.8/8.14.8/Submit) id s23Bu1Gr094701; Mon, 3 Mar 2014 11:56:01 GMT (envelope-from nobody) Message-Id: <201403031156.s23Bu1Gr094701@cgiserv.freebsd.org> Date: Mon, 3 Mar 2014 11:56:01 GMT From: Petr Lampa To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: bin/187221: fsck_ufs -p segmentation fault with SU+J X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Mar 2014 12:00:01 -0000 >Number: 187221 >Category: bin >Synopsis: fsck_ufs -p segmentation fault with SU+J >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 03 12:00:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Petr Lampa >Release: 9.2-STABLE >Organization: BUT FIT >Environment: FreeBSD xxx 9.2-STABLE FreeBSD 9.2-STABLE #23: Thu Jan 23 08:17:47 CET 2014 root@xxx:/usr/src/sys/amd64/compile/XXX amd64 >Description: Some mismatch in SU+J journal was found during initial fsck -p and it ends with segmentaion fault. Full fsck -y run without problems. (gdb) where #0 0x0000000000404fb0 in ckfini (markclean=0) at /usr/src/sbin/fsck_ffs/fsutil.c:418 #1 0x000000000040548b in pfatal (fmt=) at /usr/src/sbin/fsck_ffs/fsutil.c:980 #2 0x00000000004047e1 in reply (question=0x417d07 "FALLBACK TO FULL FSCK") at /usr/src/sbin/fsck_ffs/fsutil.c:106 #3 0x0000000000413462 in suj_check (filesys=0x41007928 "/dev/mirror/root") at /usr/src/sbin/fsck_ffs/suj.c:2685 #4 0x0000000000408ca8 in main (argc=8193, argv=0x7fffffffdc50) at /usr/src/sbin/fsck_ffs/main.c:403 (gdb) frame 0 #0 0x0000000000404fb0 in ckfini (markclean=0) at /usr/src/sbin/fsck_ffs/fsutil.c:418 418 if (cgbufs[cnt].b_un.b_cg == NULL) (gdb) l 413 free((char *)bp); 414 } 415 if (numbufs != cnt) 416 errx(EEXIT, "panic: lost %d buffers", numbufs - cnt); 417 for (cnt = 0; cnt < sblock.fs_ncg; cnt++) { 418 if (cgbufs[cnt].b_un.b_cg == NULL) 419 continue; 420 flush(fswritefd, &cgbufs[cnt]); 421 free(cgbufs[cnt].b_un.b_cg); 422 } p cgbufs $4 = (struct bufarea *) 0x0 (gdb) It seems that cgbufs were not allocated, but they are flushed in ckfini() in this case. This look similar problem like http://docs.freebsd.org/cgi/getmsg.cgi?fetch=478954+0+current/svn-src-head >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: