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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT 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 09B7BC43381 for ; Thu, 21 Mar 2019 16:50:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C461B21902 for ; Thu, 21 Mar 2019 16:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553187029; bh=unXNssTXoqvzTOhYC0k2IHdo9VoHXp92PZ2cdsbALfA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=UsgSpc9m4kqqiG5mIOLZky0yIyCFEH6pLDfM0XPFZ31SO1JSz6fCfU80C4vMoGacH 1OPX08V788im02NcVmeJ9PiWaR2JlGeD8AfLKVz1qpWGpBjBb3PZLeDmSUk6X08PCq jGObv+qzyxZv82dRzEg+HNZgmrELPAoD4HfBTstA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727829AbfCUQu3 (ORCPT ); Thu, 21 Mar 2019 12:50:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:37580 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725985AbfCUQu3 (ORCPT ); Thu, 21 Mar 2019 12:50:29 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2C2662183E; Thu, 21 Mar 2019 16:50:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553187027; bh=unXNssTXoqvzTOhYC0k2IHdo9VoHXp92PZ2cdsbALfA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=d0eAIWCxYcH7dFVOxmxefpEgoEN09ikUJMYi0E0BKKcgh0cENH3afQ28TS6LnoE6/ qt2qPg1toMDfm2PjXlCBB34sUS9FfG14mxjRQGr/ZBis8zl2u1Ag1ZuNwSX/cKYXPj rGIEdWGzzUWXtlpwEAHLHxw9thsAOqjJqywwCz+w= Date: Thu, 21 Mar 2019 17:50:25 +0100 From: Greg Kroah-Hartman To: Guenter Roeck Cc: stable@vger.kernel.org Subject: Re: Build failures and crashes in stable queues (3.19, 4.19, 5.0) Message-ID: <20190321165025.GF11121@kroah.com> References: <20190321161609.GA15808@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190321161609.GA15808@roeck-us.net> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Thu, Mar 21, 2019 at 09:16:23AM -0700, Guenter Roeck wrote: > s390 (crash, all tests): > > addressing exception: 0005 ilc:3 [#1] SMP > Modules linked in: > CPU: 0 PID: 2 Comm: kthreadd Not tainted 4.19.31-rc1-00212-g4107be0fa04a #1 > Hardware name: QEMU 2827 QEMU (KVM/Linux) > Krnl PSW : (____ptrval____) (____ptrval____) (__list_del_entry_valid+0x28/0x100) > R:0 T:0 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3 > Krnl GPRS: 01000d1afffffb00 000003d1007e1500 000003d1007e1508 0000000000000200 > 000003d1007e1508 000000001f8538a8 0000000000000001 000000001fff1d00 > 000000001f83aa00 000000001fff1d00 0000000000000002 000003d1007e1508 > 00000000000000d0 0000000000bcba58 000000001f8538d8 000000001f8538b8 > Krnl Code: 00000000007bafd0: a7fbffe0 aghi %r15,-32 > 00000000007bafd4: e3e0f0980024 stg %r14,152(%r15) > #00000000007bafda: e31020000004 lg %r1,0(%r2) > >00000000007bafe0: a71f0100 cghi %r1,256 > 00000000007bafe4: e33020080004 lg %r3,8(%r2) > 00000000007bafea: a784001c brc 8,7bb022 > 00000000007bafee: a73f0200 cghi %r3,512 > 00000000007baff2: a7840030 brc 8,7bb052 > Call Trace: > ([<000000001fff2400>] 0x1fff2400) > [<0000000000335e42>] get_page_from_freelist+0x742/0x1810 > [<00000000003376b4>] __alloc_pages_nodemask+0x184/0x14f8 > [<0000000000172f16>] copy_process.part.6+0x1de/0x2218 > [<00000000001755e0>] _do_fork+0xd0/0x728 > [<0000000000175c8e>] kernel_thread+0x56/0x68 > [<00000000001a6432>] kthreadd+0x252/0x2d8 > [<0000000000b26a1e>] kernel_thread_starter+0x6/0xc > [<0000000000b26a18>] kernel_thread_starter+0x0/0xc > INFO: lockdep is turned off. > Last Breaking-Event-Address: > [<0000000000335e3c>] get_page_from_freelist+0x73c/0x1810 > > --- > v5.0.y.queue: > > s390, (crash, all tests): > > Kernel stack overflow. > CPU: 0 PID: 2 Comm: swapper/0 Not tainted 5.0.4-rc1-00148-g68af88140894 #1 > Hardware name: QEMU 2827 QEMU (KVM/Linux) > Krnl PSW : 0004c00180000000 0000000000b113c2 (pgm_check_handler+0x126/0x22c) > R:0 T:0 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0 RI:0 EA:3 > Krnl GPRS: 81000ef1ffff6400 0000000000000000 000000001fea26e0 000000000000008a > 0000000000b1127c 0000000000000000 0000000000000000 0000000000000000 > 0004c00180000000 0000000000b113c2 0000000000b11322 000003e0000d8178 > 000000001f842a00 0000000000000000 000003e0000dbea8 000003e0000d80d8 > Krnl Code: 0000000000b113b4: b90400db lgr %r13,%r11 > 0000000000b113b8: 41b0f0a0 la %r11,160(%r15) > #0000000000b113bc: eb07b0180024 stmg %r0,%r7,24(%r11) > >0000000000b113c2: b9820000 xgr %r0,%r0 > 0000000000b113c6: b9820011 xgr %r1,%r1 > 0000000000b113ca: b9820022 xgr %r2,%r2 > 0000000000b113ce: b9820033 xgr %r3,%r3 > 0000000000b113d2: b9820044 xgr %r4,%r4 > Call Trace: > addressing exception: 0005 ilc:3 [#1] SMP > Modules linked in: > CPU: 0 PID: 2 Comm: swapper/0 Not tainted 5.0.4-rc1-00148-g68af88140894 #1 > Hardware name: QEMU 2827 QEMU (KVM/Linux) > Krnl PSW : 0004e00180000000 0000000000114d24 (__dump_trace+0x4c/0x110) > R:0 T:0 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3 > Krnl GPRS: 01000ebdffffff80 000000001fa44000 0000000000114e70 0000000000000000 > 0000000000000000 000003e0000d8000 000003e0000dbf48 0000000000114e70 > 000003e0000dbf60 0000000000000000 000003e0000d80d8 0000000000114e70 > 000000001f842a00 0000000000b11d66 0000000000e13dd0 0000000000e13d78 > Krnl Code: 0000000000114d16: a76bff48 aghi %r6,-184 > 0000000000114d1a: a7490000 lghi %r4,0 > #0000000000114d1e: e330a0880004 lg %r3,136(%r10) > >0000000000114d24: b9040029 lgr %r2,%r9 > 0000000000114d28: 0de7 basr %r14,%r7 > 0000000000114d2a: 1222 ltr %r2,%r2 > 0000000000114d2c: b90400ca lgr %r12,%r10 > 0000000000114d30: a7840017 brc 8,114d5e > Call Trace: > INFO: lockdep is turned off. > Last Breaking-Event-Address: > [<0000000000114e4e>] dump_trace+0x66/0x88 > addressing exception: 0005 ilc:3 [#2] SMP > Modules linked in: > CPU: 0 PID: 2 Comm: swapper/0 Tainted: G D 5.0.4-rc1-00148-g68af88140894 #1 > Hardware name: QEMU 2827 QEMU (KVM/Linux) > Krnl PSW : 0004e00180000000 00000000001dfbc8 (cpuacct_charge+0x40/0x218) > R:0 T:0 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3 > Krnl GPRS: 000000000001b944 000003e0000d8000 0000000000003000 00000000011ef130 > fffffffffff00000 ffffffffff0ed590 0000000000000000 000000001febff18 > 0000000000e2a0f8 000000001f842a00 000000001f842a00 00000000011ef130 > 00000000011ef130 0000000000b2c148 000000001fa47bd0 000000001fa47b68 > Krnl Code: 00000000001dfbba: a78400ef brc 8,1dfd98 > 00000000001dfbbe: a7293000 lghi %r2,12288 > #00000000001dfbc2: e3321f500091 llgh %r3,3920(%r2,%r1) > >00000000001dfbc8: e330d0000082 xg %r3,0(%r13) > 00000000001dfbce: 5430d008 n %r3,8(%r13) > 00000000001dfbd2: 581003a0 l %r1,928 > 00000000001dfbd6: a71a0001 ahi %r1,1 > 00000000001dfbda: a7b800ff lhi %r11,255 > Call Trace: > ([<0000000000000001>] 0x1) > [<00000000001b8312>] update_curr+0x18a/0x488 > [<00000000001bce6c>] task_tick_fair+0x4c/0x7f0 > [<00000000001b2eaa>] scheduler_tick+0x9a/0x130 > [<000000000022f466>] update_process_times+0x56/0x68 > [<0000000000242a52>] tick_sched_handle.isra.5+0x52/0x78 > [<0000000000242adc>] tick_sched_timer+0x64/0xc8 > [<00000000002302cc>] __hrtimer_run_queues+0x144/0x510 > [<00000000002314ca>] hrtimer_interrupt+0x102/0x248 > [<000000000010dbac>] do_IRQ+0x6c/0xb0 > [<0000000000b118e0>] ext_int_handler+0x130/0x134 > [<0000000000b1032c>] _raw_spin_unlock_irq+0x44/0x60 > INFO: lockdep is turned off. > Last Breaking-Event-Address: > [<00000000001b830c>] update_curr+0x184/0x488 > Kernel panic - not syncing: Fatal exception in interrupt Ugh, s390, I have no idea, I just take what is given to me... Let me see if I can figure it out. greg k-h