From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45744) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ewUSX-0006wx-9D for qemu-devel@nongnu.org; Thu, 15 Mar 2018 11:06:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ewUSS-0003VL-7A for qemu-devel@nongnu.org; Thu, 15 Mar 2018 11:06:25 -0400 Received: from indium.canonical.com ([91.189.90.7]:47026) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ewUSS-0003Um-0d for qemu-devel@nongnu.org; Thu, 15 Mar 2018 11:06:20 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1ewUSQ-0007Xg-VU for ; Thu, 15 Mar 2018 15:06:19 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id E80BC2E80CD for ; Thu, 15 Mar 2018 15:06:18 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 15 Mar 2018 14:59:20 -0000 From: Peter Maydell Reply-To: Bug 1751674 <1751674@bugs.launchpad.net> Sender: bounces@canonical.com References: <151960470707.11772.10064243852456470443.malonedeb@gac.canonical.com> Message-Id: <152112596090.3459.16720985717403004715.malone@gac.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1751674] Re: qemu-system-arm segmentation fault trying to dump VM memory List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org LP:1602247 is the bug for the similar issue when using the gdb stub. -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1751674 Title: qemu-system-arm segmentation fault trying to dump VM memory Status in QEMU: New Bug description: Qemu segfaults trying to generate a VM memory dump: $ QEMU_AUDIO_DRV=3Dnone qemu-git-src/arm-softmmu/qemu-system-arm -M vexpr= ess-a9 -smp 4 -m 1024 -machine secure=3Doff,dump-guest-core=3Don -kernel li= nux-4.9.75/arch/arm/boot/zImage -append "root=3D/dev/mmcblk0 rw rootfstype= =3Dext4 mem=3D1024M net.ifnames=3D0 console=3DttyAMA0" -dtb vexpress-v2p-ca= 9.dtb -sd armv7-hd.qcow2 -netdev tap,ifname=3Dtap_armv7,script=3Dno,downscr= ipt=3Dno,id=3Dnet0 -device virtio-net-device,mac=3D00:AA:AD:BB:FF:02,netdev= =3Dnet0 -monitor stdio -serial vc -loadvm SS0 QEMU 2.11.50 monitor - type 'help' for more information (qemu) pmemsave 0 0x3FFFFFFF memory.dmp Segmentation fault (core dumped) $ git rev-parse HEAD b384cd95eb9c6f73ad84ed1bb0717a26e29cc78f It's the second time I try to submit this bug, I think last time it failed because the attached core dump size (400M compressed). Have a look if you can get that file, otherwise I will try to update this ticket once it's created: (Error ID: OOPS-65553b72bc14be693eb1e37814ff9267) To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1751674/+subscriptions