From owner-freebsd-fs@FreeBSD.ORG Fri Feb 13 21:30:17 2015 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 0EADDC4B for ; Fri, 13 Feb 2015 21:30:17 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E3E3ED2A for ; Fri, 13 Feb 2015 21:30:16 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t1DLUGme099628 for ; Fri, 13 Feb 2015 21:30:16 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 191895] [ext2fs] [panic] ext2_dirbad: /mnt: bad dir ino 32787 at offset 6136: mangled entry Date: Fri, 13 Feb 2015 21:30:16 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed 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: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-fs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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-fs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Feb 2015 21:30:17 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191895 --- Comment #6 from Peter Holm --- No change: FreeBSD t2.osted.lan 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r278708: Fri Feb 13 22:06:30 CET 2015 pho@t2.osted.lan:/usr/src/sys/amd64/compile/PHO amd64 root@t2:~pho/stress2/misc # ./ext2fs.sh mke2fs 1.42.10 (18-May-2014) run: run time 0+00:10:00, incarnations 1, load 100, verbose 1 22:26:49 Loop #1 lockf2: run time 0+00:02:00, incarnations 19, load 80, verbose 1 symlink: run time 0+00:02:00, incarnations 1, load 80, verbose 1 rw: run time 0+00:02:00, incarnations 1, load 80, verbose 1 fts: run time 0+00:02:00, incarnations 10, load 80, verbose 1 link: run time 0+00:02:00, incarnations 13, load 80, verbose 1 openat: run time 0+00:02:00, incarnations 1, load 80, verbose 1 lockf: run time 0+00:02:00, incarnations 1, load 80, verbose 1 rename: run time 0+00:02:00, incarnations 17, load 80, verbose 1 mkfifo: run time 0+00:02:00, incarnations 17, load 80, verbose 1 creat: run time 0+00:02:00, incarnations 15, load 80, verbose 1 mkdir: run time 0+00:02:00, incarnations 17, load 80, verbose 1 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 49187 at offset 6136: mangled entry cpuid = 17 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe081e1a8130 vpanic() at vpanic+0x189/frame 0xfffffe081e1a81b0 panic() at panic+0x43/frame 0xfffffe081e1a8210 ext2_search_dirblock() at ext2_search_dirblock+0x2a3/frame 0xfffffe081e1a8290 ext2_htree_lookup() at ext2_htree_lookup+0x162/frame 0xfffffe081e1a8390 ext2_lookup_ino() at ext2_lookup_ino+0x20c/frame 0xfffffe081e1a84b0 VOP_CACHEDLOOKUP_APV() at VOP_CACHEDLOOKUP_APV+0x10f/frame 0xfffffe081e1a84e0 vfs_cache_lookup() at vfs_cache_lookup+0xd6/frame 0xfffffe081e1a8540 VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x10f/frame 0xfffffe081e1a8570 lookup() at lookup+0x5d5/frame 0xfffffe081e1a8600 namei() at namei+0x536/frame 0xfffffe081e1a86c0 vn_open_cred() at vn_open_cred+0xd5/frame 0xfffffe081e1a8820 kern_openat() at kern_openat+0x257/frame 0xfffffe081e1a89a0 amd64_syscall() at amd64_syscall+0x29c/frame 0xfffffe081e1a8ab0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe081e1a8ab0 --- syscall (499, FreeBSD ELF64, sys_openat), rip = 0x800b08fba, rsp = 0x7fffffffe5b8, rbp = 0x7fffffffe690 --- KDB: enter: panic [ thread pid 970 tid 100491 ] Stopped at kdb_enter+0x3e: movq $0,kdb_why db> -- You are receiving this mail because: You are the assignee for the bug.