From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, LOTS_OF_MONEY,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F419CC43613 for ; Fri, 21 Jun 2019 07:37:57 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C8BB42083B for ; Fri, 21 Jun 2019 07:37:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C8BB42083B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; 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Fri, 21 Jun 2019 07:35:28 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 627372E8055 for ; Fri, 21 Jun 2019 07:35:28 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 21 Jun 2019 07:26:30 -0000 From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <1833661@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=philmd@redhat.com; X-Launchpad-Bug-Tags: mips pflash X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: philmd X-Launchpad-Bug-Reporter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9_=28philmd?= =?utf-8?q?=29?= X-Launchpad-Bug-Modifier: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9_=28philmd?= =?utf-8?q?=29?= References: <156110193683.18432.8339006487274258755.malonedeb@chaenomeles.canonical.com> Message-Id: <156110199080.19316.14676829907730298597.malone@wampee.canonical.com> X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="18989"; Instance="launchpad-lazr.conf" X-Launchpad-Hash: 6882b5da1f605f16304e3b61bf1a842a4571619a X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 91.189.90.7 Subject: [Qemu-devel] [Bug 1833661] Re: Linux kernel oops on Malta board while accessing pflash X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1833661 <1833661@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Relevant 32-bit output: tests/acceptance/linux_ssh_mips_malta.py:LinuxSSH.test_mips_malta32eb_kerne= l3_2_0 [ 34.968000] Using buffer write method [ 38.324000] Searching for RedBoot partition table in physmap-flash.0 at = offset 0x3f0000 [ 38.328000] No RedBoot partition table detected in physmap-flash.0 [ 39.032000] Creating 3 MTD partitions on "physmap-flash.0": [ 39.032000] 0x000000000000-0x000000100000 : "YAMON" [ 39.052000] 0x000000100000-0x0000003e0000 : "User FS" [ 39.068000] 0x0000003e0000-0x000000400000 : "Board Config" [ 40.924000] CPU 0 Unable to handle kernel paging request at virtual addr= ess 00000014, epc =3D=3D c0203278, ra =3D=3D c0203254 [ 40.932000] Oops[#1]: [ 40.932000] Cpu 0 [ 40.932000] $ 0 : 00000000 1000a400 00000000 00000001 [ 40.932000] $ 4 : c012f590 00000001 00000000 7fffffff [ 40.932000] $ 8 : 8fbcbfe0 0000a400 00000000 8fae0000 [ 40.932000] $12 : 74646368 00000001 806c0078 61720053 [ 40.932000] $16 : 8fb38000 8fba63c0 c0200000 00000001 [ 40.932000] $20 : 00000000 c0205074 8020953c 7fac45e4 [ 40.932000] $24 : 00000003 80338058 = [ 40.932000] $28 : 8fbca000 8fbcbcd0 00000008 c0203254 [ 40.932000] Hi : 00000009 [ 40.932000] Lo : 85d47900 [ 40.932000] epc : c0203278 mtd_open+0x94/0x1d0 [mtdchar] [ 40.932000] Not tainted [ 40.932000] ra : c0203254 mtd_open+0x70/0x1d0 [mtdchar] [ 40.932000] Status: 1000a403 KERNEL EXL IE = [ 40.932000] Cause : 10800008 [ 40.932000] BadVA : 00000014 [ 40.932000] PrId : 00019300 (MIPS 24Kc) [ 40.932000] Modules linked in: mtdchar(+) redboot cfi_cmdset_0001 cfi_pr= obe cfi_util gen_probe sg evdev uhci_hcd ehci_hcd physmap map_funcs chipreg= usbcore mtd psmouse sr_mod i2c_piix4 i2c_core cdrom serio_raw usb_common [ 40.932000] Process mtd_probe (pid: 268, threadinfo=3D8fbca000, task=3D8= fbbda88, tls=3D774b0490) [ 40.932000] Stack : 00000000 8e9b9470 8fba63c0 8e9b9470 802094b0 8e9ad98= 0 8e9b9470 8fba63c0 [ 40.932000] 8e9ad980 802095d4 00000000 00000000 00000000 7fac45e= 4 00000003 8033768c [ 40.932000] 8fba63c0 8f5a7518 8f811c80 8e9b9470 802094b0 0000000= 0 00000000 7fac45e4 [ 40.932000] 00000008 80202bb4 8fbcbe14 8fbcbe68 8fbcbdc0 8f4f449= 8 8f811c80 8fbcbe70 [ 40.932000] 8fa29140 8fbcbe68 8e9b9470 00000024 00000000 0000000= 0 00000005 7fac45e4 [ 40.932000] ... [ 40.932000] Call Trace: [ 40.932000] [] mtd_open+0x94/0x1d0 [mtdchar] [ 40.932000] [<802095d4>] chrdev_open+0x124/0x250 [ 40.932000] [<80202bb4>] __dentry_open+0x27c/0x3d8 [ 40.932000] [<8020400c>] nameidata_to_filp+0x64/0x78 [ 40.932000] [<80214160>] do_last.isra.17+0x3a4/0x81c [ 40.932000] [<802146d4>] path_openat+0xc0/0x4c4 [ 40.932000] [<80214bf0>] do_filp_open+0x3c/0xac [ 40.932000] [<80204134>] do_sys_open+0x114/0x200 [ 40.932000] [<8010a9d0>] stack_done+0x20/0x40 [ 40.932000] = [ 40.932000] = [ 40.932000] Code: 3c02c013 3c02c020 8c425070 <8c440014> 3c028022 2442= eef4 0040f809 02602821 10400043 = [ 40.956000] ---[ end trace e666aa8cbfdf5c7f ]--- udevd[192]: 'mtd_probe /dev/.tmp-char-90:3' [hang] -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1833661 Title: Linux kernel oops on Malta board while accessing pflash Status in QEMU: New Bug description: commit 33d609990621dea6c7d056c86f707b8811320ac1 While running tests/acceptance/linux_ssh_mips_malta.py, the big-endian tests fail: physmap-flash.0: Found 1 x32 devices at 0x0 in 32-bit bank. Manufacture= r ID 0x000000 Chip ID 0x000000 Intel/Sharp Extended Query Table at 0x0031 Using buffer write method Searching for RedBoot partition table in physmap-flash.0 at offset 0x10= 03f0000 Creating 3 MTD partitions on "physmap-flash.0": 0x000000000000-0x000000100000 : "YAMON" 0x000000100000-0x0000003e0000 : "User FS" 0x0000003e0000-0x000000400000 : "Board Config" CPU 0 Unable to handle kernel paging request at virtual address 00000014 The 64-bit test fails with: CPU 0 Unable to handle kernel paging request at virtual address 0000000000000028 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1833661/+subscriptions