From owner-freebsd-bugs@FreeBSD.ORG Wed Jul 16 07:00:14 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EDEC0450 for ; Wed, 16 Jul 2014 07:00:13 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D14AB2563 for ; Wed, 16 Jul 2014 07:00:13 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s6G70DpB075780 for ; Wed, 16 Jul 2014 07:00:13 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 191895] New: [ext2fs] [panic] ext2_dirbad: /mnt: bad dir ino 32787 at offset 6136: mangled entry Date: Wed, 16 Jul 2014 07:00:13 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: pho@FreeBSD.org X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Jul 2014 07:00:14 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191895 Bug ID: 191895 Summary: [ext2fs] [panic] ext2_dirbad: /mnt: bad dir ino 32787 at offset 6136: mangled entry Product: Base System Version: 11.0-CURRENT Hardware: i386 OS: Any Status: Needs Triage Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: pho@FreeBSD.org Simple test of pristine file system causes panic: bad directory entry: rec_len is smaller than minimal offset=2040, inode=0, rec_len=8, name_len=0 panic: ext2_dirbad: /mnt: bad dir ino 32787 at offset 6136: mangled entry cpuid = 0 KDB: stack backtrace: db_trace_self_wrapper(c119dc1c,c1000a79,c91d7000,edbc24c8,c0957e01,...) at db_trace_self_wrapper+0x2d/frame 0xedbc2498 kdb_backtrace(c135df3b,0,cb2dbd2f,edbc2554,edbc2600,...) at kdb_backtrace+0x30/frame 0xedbc2500 vpanic(edbc2554,edbc2584,cb2cedc0,cb2dbd2f,c9f5e7c0,...) at vpanic+0x11d/frame 0xedbc253c panic(cb2dbd2f,c9f5e7c0,8013,17f8,cb2dbd21,...) at panic+0x12/frame 0xedbc2548 ext2_dirbad(c8e72700,17f8,cb2dbd21,e8b3c000,edbc2664,...) at ext2_dirbad+0x70/frame 0xedbc2584 ext2_search_dirblock(c8e72700,e8b3c000,edbc2664,c8e09000,c,...) at ext2_search_dirblock+0x104/frame 0xedbc2600 ext2_htree_lookup(c8e72700,c8e09000,c,edbc2838,edbc2830,...) at ext2_htree_lookup+0x2db/frame 0xedbc26e8 ext2_lookup_ino(caf1fb40,edbc2bb8,edbc2bcc,0,0,...) at ext2_lookup_ino+0x24b/frame 0xedbc2864 ext2_lookup(edbc28e0,c1366687,c1448a30,caf1fb40,edbc28ac,...) at ext2_lookup+0x3f/frame 0xedbc2888 VOP_CACHEDLOOKUP_APV(cb2dd8b8,edbc28e0,edbc2bcc,0,0,...) at VOP_CACHEDLOOKUP_APV+0x12f/frame 0xedbc28b8 vfs_cache_lookup(edbc2970,c1366626,c11ce15d,c11aa383,c1448a30,...) at vfs_cache_lookup+0xf4/frame 0xedbc2908 VOP_LOOKUP_APV(cb2dd8b8,edbc2970,edbc2bcc,205,8,...) at VOP_LOOKUP_APV+0x12f/frame 0xedbc2938 lookup(edbc2b70,c11aa383,10c,cd,c0b70d91,...) at lookup+0x514/frame 0xedbc2998 namei(edbc2b70,c1fa0700,da,edbc2a74,c0b04ba0,...) at namei+0x4fd/frame 0xedbc2a30 vn_open_cred(edbc2b70,edbc2bfc,1b0,0,c8eed880,c8eabee0) at vn_open_cred+0xb2/frame 0xedbc2b00 vn_open(edbc2b70,edbc2bfc,1b0,c8eabee0,bfbfe798,...) at vn_open+0x3d/frame 0xedbc2b28 kern_openat(c91d7000,ffffff9c,bfbfe798,0,601,1b0) at kern_openat+0x310/frame 0xedbc2c1c sys_open(c91d7000,edbc2cc8,c1030f7f,e4734c90,0,...) at sys_open+0x39/frame 0xedbc2c40 syscall(edbc2d08) at syscall+0x31b/frame 0xedbc2cfc Details @ http://people.freebsd.org/~pho/stress/log/ext2fs-2.txt -- You are receiving this mail because: You are the assignee for the bug.