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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55061C433F5 for ; Mon, 24 Jan 2022 06:41:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232302AbiAXGlm (ORCPT ); Mon, 24 Jan 2022 01:41:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229788AbiAXGll (ORCPT ); Mon, 24 Jan 2022 01:41:41 -0500 Received: from mail.sf-mail.de (mail.sf-mail.de [IPv6:2a01:4f8:1c17:6fae:616d:6c69:616d:6c69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41C90C06173B for ; Sun, 23 Jan 2022 22:41:41 -0800 (PST) Received: (qmail 9043 invoked from network); 24 Jan 2022 06:40:36 -0000 Received: from p200300cf0708d10076d435fffeb7be92.dip0.t-ipconnect.de ([2003:cf:708:d100:76d4:35ff:feb7:be92]:46032 HELO eto.sf-tec.de) (auth=eike@sf-mail.de) by mail.sf-mail.de (Qsmtpd 0.38dev) with (TLS_AES_256_GCM_SHA384 encrypted) ESMTPSA for ; Mon, 24 Jan 2022 07:40:36 +0100 From: Rolf Eike Beer To: linux-parisc@vger.kernel.org Subject: Re: pagefaults and hang with 5.15.11 Date: Mon, 24 Jan 2022 07:41:30 +0100 Message-ID: <2615489.mvXUDI8C0e@eto.sf-tec.de> In-Reply-To: <4372681.LvFx2qVVIh@eto.sf-tec.de> References: <11891682.O9o76ZdvQC@daneel.sf-tec.de> <4372681.LvFx2qVVIh@eto.sf-tec.de> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart11909241.O9o76ZdvQC"; micalg="pgp-sha1"; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org --nextPart11909241.O9o76ZdvQC Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Am Sonntag, 23. Januar 2022, 12:53:22 CET schrieb Rolf Eike Beer: > Am Sonntag, 26. Dezember 2021, 18:22:12 CET schrieb John David Anglin: > > On 2021-12-26 11:21 a.m., Rolf Eike Beer wrote: > > > [139181.966881] WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613 > > > rcu_eqs_enter.constprop.0+0x8c/0x98 > > > > This is probably not reproducible. You might try this change from Sven > > > > I haven't found 5.15.11 to be stable. > > When I was running 5.15.0 I had uptimes of 21 and 29 days before crashes, > and then 5 days before I rebooted into 5.15.11 to test that. > > With 5.15.11 my longest uptime was 5 days. > > I have switched to 5.15.4 afterwards, which is now already up for 2 weeks. I > see regular userspace crashes with that, usually gcc or ld as the machine > is mainly building things, which seems to happen way more often than it has > happened with 5.15.0 for me. > > So much for the moment. That was yesterday. And now I just got this: [1274934.746891] Bad Address (null pointer deref?): Code=15 (Data TLB miss fault) at addr 0000004140000018 [1274934.746891] CPU: 3 PID: 5549 Comm: cmake Not tainted 5.15.4-gentoo-parisc64 #4 [1274934.746891] Hardware name: 9000/785/C8000 [1274934.746891] [1274934.746891] YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI [1274934.746891] PSW: 00001000000001001111111000001110 Not tainted [1274934.746891] r00-03 000000ff0804fe0e 0000000040bc9bc0 00000000406760e4 0000004140000000 [1274934.746891] r04-07 0000000040b693c0 0000004140000000 000000004a2b08b0 0000000000000001 [1274934.746891] r08-11 0000000041f98810 0000000000000000 000000004a0a7000 0000000000000001 [1274934.746891] r12-15 0000000040bddbc0 0000000040c0cbc0 0000000040bddbc0 0000000040bddbc0 [1274934.746891] r16-19 0000000040bde3c0 0000000040bddbc0 0000000040bde3c0 0000000000000007 [1274934.746891] r20-23 0000000000000006 000000004a368950 0000000000000000 0000000000000001 [1274934.746891] r24-27 0000000000001fff 000000000800000e 000000004a1710f0 0000000040b693c0 [1274934.746891] r28-31 0000000000000001 0000000041f988b0 0000000041f98840 000000004a171118 [1274934.746891] sr00-03 00000000066e5800 0000000000000000 0000000000000000 00000000066e5800 [1274934.746891] sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [1274934.746891] [1274934.746891] IASQ: 0000000000000000 0000000000000000 IAOQ: 00000000406760e8 00000000406760ec [1274934.746891] IIR: 48780030 ISR: 0000000000000000 IOR: 0000004140000018 [1274934.746891] CPU: 3 CR30: 00000040e3a9c000 CR31: ffffffffffffffff [1274934.746891] ORIG_R28: 0000000040acdd58 [1274934.746891] IAOQ[0]: sba_unmap_sg+0xb0/0x118 [1274934.746891] IAOQ[1]: sba_unmap_sg+0xb4/0x118 [1274934.746891] RP(r2): sba_unmap_sg+0xac/0x118 [1274934.746891] Backtrace: [1274934.746891] [<00000000402740cc>] dma_unmap_sg_attrs+0x6c/0x70 [1274934.746891] [<000000004074d6bc>] scsi_dma_unmap+0x54/0x60 [1274934.746891] [<00000000407a3488>] mptscsih_io_done+0x150/0xd70 [1274934.746891] [<0000000040798600>] mpt_interrupt+0x168/0xa68 [1274934.746891] [<0000000040255a48>] __handle_irq_event_percpu+0xc8/0x278 [1274934.746891] [<0000000040255c34>] handle_irq_event_percpu+0x3c/0xd8 [1274934.746891] [<000000004025ecb4>] handle_percpu_irq+0xb4/0xf0 [1274934.746891] [<00000000402548e0>] generic_handle_irq+0x50/0x70 [1274934.746891] [<000000004019a254>] call_on_stack+0x18/0x24 [1274934.746891] [1274934.746891] Kernel panic - not syncing: Bad Address (null pointer deref?) --nextPart11909241.O9o76ZdvQC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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