From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net ([212.227.17.20]:62065 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752476AbcKLJ3C (ORCPT ); Sat, 12 Nov 2016 04:29:02 -0500 Received: from dibsi.localnet ([79.238.194.104]) by mail.gmx.com (mrgmx102 [212.227.17.168]) with ESMTPSA (Nemesis) id 0LtDpH-1cpBYZ18WJ-012pyt for ; Sat, 12 Nov 2016 10:28:56 +0100 From: Jan Koester To: linux-btrfs@vger.kernel.org Subject: chunk recover segfault Date: Sat, 12 Nov 2016 10:28:55 +0100 Message-ID: <1648986.7uRE55pA1A@dibsi> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi, got segault if i run rescue chunk-recover. My Kernel: Linux dibsi 4.9.0-040900rc2-generic #201610232131 SMP Mon Oct 24 01:32:49 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux btrfs Progs: btrfs-progs v4.8.3 gdb ouput btrfs rescue chunk-recover: Starting program: /home/jan/btrfs-progs/btrfs rescue chunk-recover /dev/disk/ by-uuid/73d4dc77-6ff3-412f-9b0a-0d11458faf32 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff6f6e700 (LWP 29108)] [New Thread 0x7fffeffff700 (LWP 29109)] [New Thread 0x7ffff676d700 (LWP 29110)] [New Thread 0x7ffff5f6c700 (LWP 29111)] [New Thread 0x7ffff576b700 (LWP 29112)] Scanning: 938721280 in dev0, 959299584 in dev1, 845529088 in dev2, 913293312 in dev3, 962314240 in dev4 Thread 6 "btrfs" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7ffff576b700 (LWP 29112)] btrfs_new_chunk_record (leaf=leaf@entry=0x7fffd80008c0, key=key@entry=0x7ffff576ac90, slot=slot@entry=11) at cmds-check.c:5126 5126 rec->stripes[i].devid = dmesg output: btrfs[29091]: segfault at 7f229c022000 ip 0000000000427d41 sp 00007f22ab7fdc10 error 4 in btrfs[400000+a1000]