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 9951FC433EF for ; Mon, 13 Jun 2022 18:49:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242610AbiFMStK (ORCPT ); Mon, 13 Jun 2022 14:49:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345661AbiFMSse (ORCPT ); Mon, 13 Jun 2022 14:48:34 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFCFD6B0B9 for ; Mon, 13 Jun 2022 08:46:42 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id g10-20020a17090a708a00b001ea8aadd42bso6359285pjk.0 for ; Mon, 13 Jun 2022 08:46:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=0oMsZUdX7QBDUeBrNm/sP+J3C89hNojWjZGJeo5/1Dw=; b=ftHc2uarMQSmfELWVIaFl3k1WRxhaT9KN93JMzqqxeZAq8ddH+gTYc7S+eyU52XkxM /P9ZiyKLlzci7mMnBLEgSPFAn3DtwqNaMYEhtFhLWxEG2HWk2szPqOyOi+ySu23wWcoH k43Gjt2tGZEEXCSiuWH9NOyqrI8u3Ipda6gVgR10pxxMWErWYj6erGUNCk4I544iY2oN 81M5R6UWGeqAUzWnUaRAEPpAYYQo2050U/kWZZjKnIXT1Uga/TgERl07Lck5TLgZI4N4 MPklKEE/uI0VZbIBSYOahPiz67u7JqPaEw5wDTjEsrSz5HxY+bQra3DllM5jUXUa7BUc /tmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=0oMsZUdX7QBDUeBrNm/sP+J3C89hNojWjZGJeo5/1Dw=; b=5Zk9o+hzDuiUeHS49ELjMw/FMtVIOwk1IYTjdqtLmPbe0fl7KrI32BQ6XK9kN3gNSg WrtB7M41hsqQ63L6kBBM0RYPiCmJplnISsssJoBHT8R0QyCTi2EyFT3V+XT3TqHn243b xQZVLTl6S5wq72jAvlYaB6+RGwccARJvgQyMen9y44srrWRKLrpm2T7RFlEqUGHmdNbT zm6WwUzP7NQWJu1VNm2CxHPmeDVuKFprxM0DVgkr9L/ox/YDTGahLPtqsc8ElM6CmgRR KPWOwPX2i6On1+w8UGUYr5VnkMsDiWH+X8W82rFm/sgLAs5WDZArwEsm32re8YchOgHP prfg== X-Gm-Message-State: AJIora+r6FybLfG6vLreopgRd/euPkEcRqkCJggJHZ7upKW+ddGWZX9P VpL0oUGCdYc/wRKOfHz0BWlNbxCqZ+A= X-Google-Smtp-Source: AGRyM1sZ5FLejULCQGnqhuRhwUqc7/pR77wUYgwFIcr+0YWGCaSExHJQ0fym76CKY18M4f1YUx8C7A== X-Received: by 2002:a17:90a:86c8:b0:1e6:7147:8b4d with SMTP id y8-20020a17090a86c800b001e671478b4dmr423988pjv.45.1655135201999; Mon, 13 Jun 2022 08:46:41 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id 10-20020a62150a000000b0050dc76281d3sm5729558pfv.173.2022.06.13.08.46.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jun 2022 08:46:41 -0700 (PDT) Sender: Guenter Roeck Date: Mon, 13 Jun 2022 08:46:40 -0700 From: Guenter Roeck To: Linus Torvalds Cc: Linux Kernel Mailing List Subject: Re: Linux 5.19-rc2 Message-ID: <20220613154640.GA3881687@roeck-us.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jun 12, 2022 at 04:36:20PM -0700, Linus Torvalds wrote: > It's Sunday afternoon, so it must be time for another release candidate. > > As usual, rc2 is fairly small, and there isn't really a ton going on > here. Fixes spread all over, and the diffstat is fairly flat apart > from a few notable things that had bigger changes: some amdgpu fixes, > the xen stub iommu driver, and some ceph and zonefs fixes. The rest is > all pretty much one- or few-liners spread out mostly everywhere. > > And yes, because I expected the rc2 week to be fairly quiet, I did a > system update on my workstation, and as a result I spent a day or two > then sorting out most of the fallout from the resulting compiler > upgrade to gcc-12. Some of it ended up being a bit heavy-handed, and > we'll be tweaking things further. And some of it ends up being an > actual compiler misfeature, but it's being discussed too and is > limited to just one file on the 32-bit i386 side (and does not seem to > result in any actual bad code, just excessive stack use). > > Anyway, nothing hugely scary going on, let's just keep testing and > fixing things. > Build results: total: 149 pass: 146 fail: 3 Failed builds: arm:allmodconfig mips:loongson2k_defconfig powerpc:allmodconfig Qemu test results: total: 489 pass: 489 fail: 0 --- arm:allmodconfig ERROR: modpost: missing MODULE_LICENSE() in drivers/watchdog/gxp-wdt.o The fix is in -next, so hopefully Wim will send a pull request soon. --- mips:loongson2k_defconfig drivers/irqchip/irq-loongson-liointc.c: In function 'liointc_chained_handle_irq': drivers/irqchip/irq-loongson-liointc.c:60:20: error: implicit declaration of function 'cpu_logical_map' Caused by commit fa84f89395e03 ("irqchip/loongson-liointc: Fix build error for LoongArch"). --- powerpc:allmodconfig Error: External symbol 'memset' referenced from prom_init.c powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o uses soft float and similar errors. No change since last week. --- Runtime warning: OF: amba_device_add() failed (-19) for /amba/smc@10100000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at lib/refcount.c:28 of_platform_bus_create+0x33c/0x3dc refcount_t: underflow; use-after-free. Fixed in -next. There are also various UAF and "spinlock bad magic" BUG/WARNING logs in arm boot tests. I don't know if those are new or if I just see them now because I enabled KFENCE. Here is an (incomplete) sample. [ 0.430290] printk: console [ramoops-1] printing thread started [ 0.436219] BUG: spinlock bad magic on CPU#0, kdevtmpfs/23 [ 0.436250] lock: noop_backing_dev_info+0x6c/0x3b0, .magic: 00000000, .owner: /-1, .owner_cpu: 0 [ 0.436808] CPU: 0 PID: 23 Comm: kdevtmpfs Not tainted 5.19.0-rc2 #1 --- [ 7.918940] ------------[ cut here ]------------ [ 7.919062] WARNING: CPU: 0 PID: 0 at kernel/smp.c:913 smp_call_function_many_cond+0x38c/0x3a4 [ 7.919875] Modules linked in: [ 7.920155] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc2 #1 [ 7.920248] Hardware name: ARM-Versatile Express [ 7.920458] unwind_backtrace from show_stack+0x10/0x14 [ 7.920549] show_stack from dump_stack_lvl+0x50/0x6c [ 7.920585] dump_stack_lvl from __warn+0xcc/0x19c [ 7.920614] __warn from warn_slowpath_fmt+0x5c/0xb4 [ 7.920644] warn_slowpath_fmt from smp_call_function_many_cond+0x38c/0x3a4 [ 7.920674] smp_call_function_many_cond from smp_call_function+0x3c/0x50 [ 7.920702] smp_call_function from set_memory_valid+0x74/0x94 [ 7.920733] set_memory_valid from kfence_guarded_free+0x280/0x4bc [ 7.920767] kfence_guarded_free from kmem_cache_free+0x2f4/0x394 I'll try to bisect as I find the time. Guenter