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=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 ACB88C43603 for ; Tue, 10 Dec 2019 23:59:35 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 5330B206A1 for ; Tue, 10 Dec 2019 23:59:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5330B206A1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47XcVW3n96zDqW5 for ; Wed, 11 Dec 2019 10:59:31 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=srs0=cxmp=2a=bugzilla.kernel.org=bugzilla-daemon@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=bugzilla.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47XcPH0gRwzDqcN for ; Wed, 11 Dec 2019 10:54:58 +1100 (AEDT) From: bugzilla-daemon@bugzilla.kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 205099] KASAN hit at raid6_pq: BUG: Unable to handle kernel data access at 0x00f0fd0d Date: Tue, 10 Dec 2019 23:54:54 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo platform_ppc-32@kernel-bugs.osdl.org X-Bugzilla-Product: Platform Specific/Hardware X-Bugzilla-Component: PPC-32 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: erhard_f@mailbox.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: platform_ppc-32@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_kernel_version see_also Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" https://bugzilla.kernel.org/show_bug.cgi?id=3D205099 Erhard F. (erhard_f@mailbox.org) changed: What |Removed |Added ---------------------------------------------------------------------------- Kernel Version|5.4-rc1 |5.5-rc1 See Also|https://bugzilla.kernel.org | |/show_bug.cgi?id=3D204479 | --- Comment #5 from Erhard F. (erhard_f@mailbox.org) --- Unchanged in 5.5-rc1. [..] [ 19.425679] BUG: Unable to handle kernel data access on read at 0x00f0fd= 0d [ 19.425693] Faulting instruction address: 0xf165a560 [ 19.426731] Oops: Kernel access of bad area, sig: 11 [#1] [ 19.426745] BE PAGE_SIZE=3D4K MMU=3DHash SMP NR_CPUS=3D2 DEBUG_PAGEALLOC= PowerMac [ 19.426757] Modules linked in: raid6_pq(+) zlib_inflate ehci_pci(+) ohci= _hcd hwmon ehci_hcd i2c_algo_bit drm_kms_helper sungem syscopyarea sungem_phy sysfillrect firewire_ohci firewire_core sysimgblt crc_itu_t sr_mod fb_sys_f= ops usbcore ttm cdrom snd_aoa_i2sbus snd_aoa_soundbus usb_common snd_pcm snd_ti= mer snd soundcore drm ssb pcmcia drm_panel_orientation_quirks pcmcia_core uninorth_agp agpgart [ 19.426986] CPU: 1 PID: 127 Comm: modprobe Tainted: G W=20=20=20= =20=20=20=20=20 5.5.0-rc1-PowerMacG4 #3 [ 19.426997] NIP: f165a560 LR: f165a4e8 CTR: c0247f54 [ 19.427009] REGS: e86d9740 TRAP: 0300 Tainted: G W=20=20=20=20= =20=20=20=20=20 (5.5.0-rc1-PowerMacG4) [ 19.427014] MSR: 02009032 CR: 22228828 XER: 0000= 0000 [ 19.427048] DAR: 00f0fd0d DSISR: 40000000=20 GPR00: e86d9998 e86d97f8 ee26c720 f166d070 00000010 00000000 f165a4e8 00000000=20 GPR08: 00000000 00f0fd0d e7171aea fffffff0 c0247f54 00b25ff4 00000060 00000050=20 GPR16: f166d000 ec077000 ec076000 00000070 00000060 00000050 00000040 00000030=20 GPR24: 00000020 00000010 00000012 e86d9a84 e86d9a48 ec077010 ec076010 00000000=20 [ 19.427198] NIP [f165a560] raid6_altivec8_gen_syndrome_real+0x3c0/0x480 [raid6_pq] [ 19.427228] LR [f165a4e8] raid6_altivec8_gen_syndrome_real+0x348/0x480 [raid6_pq] [ 19.427234] Call Trace: [ 19.427242] [e86d97f8] [0000000a] 0xa (unreliable) [ 19.427277] [e86d99e8] [f165a654] raid6_altivec8_gen_syndrome+0x34/0x58 [raid6_pq] [ 19.427309] [e86d9a08] [f15d83d8] init_module+0x3d8/0x528 [raid6_pq] [ 19.427334] [e86d9b18] [c0005828] do_one_initcall+0xb8/0x36c [ 19.427355] [e86d9be8] [c010e5e0] do_init_module+0xa8/0x2c4 [ 19.427369] [e86d9c18] [c01114c0] load_module+0x2be4/0x2d68 [ 19.427383] [e86d9e18] [c01118b8] sys_finit_module+0x100/0x138 [ 19.427397] [e86d9f38] [c001a274] ret_from_syscall+0x0/0x34 [ 19.427410] --- interrupt: c01 at 0x96ff78 LR =3D 0xafda14 [ 19.427416] Instruction dump: [ 19.427429] 1304c4c4 7d2048ce 39210090 1325ccc4 7d6048ce 1346d4c4 812100= 88 1367dcc4=20 [ 19.427463] 7d1098ce 115f5b06 116b5800 8141008c <7c0048ce> 392100a0 7d80= 48ce 392100b0=20 [ 19.427505] ---[ end trace 161d8d283bc9b7b8 ]--- --=20 You are receiving this mail because: You are watching the assignee of the bug.=