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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 F23BAC43141 for ; Fri, 15 Nov 2019 16:11:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AE7FA207FC for ; Fri, 15 Nov 2019 16:11:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ST5d9iHX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727678AbfKOQLj (ORCPT ); Fri, 15 Nov 2019 11:11:39 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:43670 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727520AbfKOQLj (ORCPT ); Fri, 15 Nov 2019 11:11:39 -0500 Received: by mail-lj1-f194.google.com with SMTP id y23so11242901ljh.10 for ; Fri, 15 Nov 2019 08:11:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=DhK4DKuyalgGkfGQF8W/jtH+nmgwPlt4uYEWmMRs5zo=; b=ST5d9iHXySRawFc/gvdUME/FDfltAeliJVXUYlMC0mJ4vNFQMphgtmPRfgVb7nD3Yf d/VpD+0nwHjT38GAk5HSDys1oWHKtfQaj227cGfls4xhffsQqHJEf1NB0LenZfw+nqt0 q6FzlHPj2eDjHL6kv0Cq++nFvIROZHj1tEKzFYL4Q4XHZ2PK6JDkkvqtgG3kbV9XpXHG a6UJvbXMkF1KH4zUpsQY6DBUyRi0ZOCx6DlSjYbQjdt5j/rsGVt3qP/GISopzVQcfLrs zsIWMu5OzqQEmWiWtwFhyrxH4Br60HCJMSh1JlAkhCM5NBEsaLbvuFEx5cOoF3Qfx1WR o3yA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=DhK4DKuyalgGkfGQF8W/jtH+nmgwPlt4uYEWmMRs5zo=; b=fDqPhK1x7b++SLu9l1geiQvwKC4b1DlAIzvy3ta8r7ub/44P5tcEnYA/syOpCbkHWr D9XlxVW1WjCRfmJoS5A/Qd/4ZvzLCB9wv2mKlHyUHYc5LwvO3TGv9XjYJia+k+yy+/qA XvmI1Su5fathdBfcV1TxrMd8gv/NIvojvW2BT9oCRiJTW86SjlFRVPg1kG7w0fXkupC/ FoomjKXeK3K3WAQECNW80ZlquoPDg6gX9b0e/yHrJj1hejkxiIP/x4TALbNMwXQybkpR y40RNn3XxFt6Djs8kh36dhw01L4N0DO85nGq5Y/yt5gfN2GfuqlX5D/uwCcwzLTKxqWP 3WmA== X-Gm-Message-State: APjAAAV5jHb0ww69RYhI7SlMYZgLfOA6Wyc4miseygIfLBP4v0IpU10Z MuG5W7qc/c+Djf63BQ+y5nmq0gu8vmNLxKkfLyv3yQ== X-Google-Smtp-Source: APXvYqxA4S6N1EFgayLXM/XuOmLAjGKURpKPWEA38Qqe+TPn86TUVwajPWfvbPHHPFL7Cxg+ACPuAnN/loR3t9g/OLc= X-Received: by 2002:a2e:a410:: with SMTP id p16mr11900408ljn.46.1573834296252; Fri, 15 Nov 2019 08:11:36 -0800 (PST) MIME-Version: 1.0 References: <20191115190525.77efdf6c@canb.auug.org.au> In-Reply-To: <20191115190525.77efdf6c@canb.auug.org.au> From: Naresh Kamboju Date: Fri, 15 Nov 2019 21:41:25 +0530 Message-ID: Subject: Re: linux-next: Tree for Nov 15 To: Stephen Rothwell , Linux Next Mailing List Cc: Linux Kernel Mailing List , Frederic Weisbecker , Leonard Crestez , Peter Zijlstra , Thomas Gleixner , "Paul E . McKenney" , John Stultz , lkft-triage@lists.linaro.org, mingo@redhat.com, will@kernel.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Results from Linaro=E2=80=99s test farm. Regressions detected on qemu_i386 and i386. On Fri, 15 Nov 2019 at 13:35, Stephen Rothwell wrote= : > > Hi all, > > Changes since 20191114: > > The sound-asoc-fixes tree still had its build failure for which I reverte= d > a commit. > > The clk tree gained conflicts against the tegra tree. > > The pm tree gained a conflict against the printk tree. > > The ftrace tree gained a conflict against the arm64 tree. > > The pwm tree gained a conflict against the devicetree tree. > > The y2038 tree lost its build failure. > > The livepatching tree gained a conflict against the ftrace tree. > > The pidfd tree gained a conflict against Linus' tree. > > The hmm tree lost its build failure. > > The akpm-current tree gained a build failure for which I reverted > a commit. > > Non-merge commits (relative to Linus' tree): 10789 > 9588 files changed, 429750 insertions(+), 197654 deletions(-) > qemu_i386 booting linux next 5.4.0-rc7-next-20191115 failed. [ 1.805887] EXT4-fs (sda): mounted filesystem with ordered data mode. Opts: (null) [ 1.807154] VFS: Mounted root (ext4 filesystem) readonly on device 8:0. [ 1.810314] devtmpfs: mounted [ 1.813888] Freeing unused kernel image (initmem) memory: 1040K [ 1.815309] Write protecting kernel text and read-only data: 18552k [ 1.816278] Run /sbin/init as init process [ 1.825107] [ 1.825107] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D [ 1.825107] WARNING: suspicious RCU usage [ 1.825107] 5.4.0-rc7-next-20191115 #1 Not tainted [ 1.825107] ----------------------------- [ 1.825107] /usr/src/kernel/arch/x86/kernel/traps.c:261 entry code didn't wake RCU! [ 1.825107] [ 1.825107] other info that might help us debug this: [ 1.825107] [ 1.825107] [ 1.825107] RCU used illegally from idle CPU! [ 1.825107] rcu_scheduler_active =3D 2, debug_locks =3D 1 [ 1.836522] BUG: unable to handle page fault for address: 1b9a0f5d [ 1.835913] RCU used illegally from extended quiescent state! [ 1.835913] 3 locks held by swapper/0/0: [ 1.837507] #PF: supervisor instruction fetch in kernel mode [ 1.837507] #PF: error_code(0x0010) - not-present page [ 1.835913] #0: c4855870 (console_lock){+.+.}, at: vprintk_emit+0xce/0x= 290 [ 1.837507] *pde =3D 00000000 [ 1.835913] #1: c48556c0 (console_owner){....}, at: console_unlock+0x1d5/0x600 [ 1.837507] Oops: 0010 [#1] SMP [ 1.837507] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.4.0-rc7-next-20191115 #1 [ 1.835913] #2: c50d0b10 (&port_lock_key){....}, at: serial8250_console_write+0x7c/0x280 [ 1.837507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1.837507] EIP: 0x1b9a0f5d [ 1.835913] [ 1.835913] stack backtrace: [ 1.835913] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc7-next-20191115 #1 [ 1.837507] Code: Bad RIP value. [ 1.835913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1.837507] EAX: c481fcbc EBX: c4826e34 ECX: 00000000 EDX: 00000003 [ 1.837507] ESI: 00000001 EDI: 1b9a0f5d EBP: f4dbfe54 ESP: f4dbfe30 [ 1.835913] Call Trace: [ 1.837507] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 0021004= 6 [ 1.837507] CR0: 80050033 CR2: 1b9a0f33 CR3: 34eca000 CR4: 003406d0 [ 1.835913] dump_stack+0x6e/0x96 [ 1.837507] Call Trace: [ 1.835913] lockdep_rcu_suspicious+0xab/0xe0 [ 1.837507] [ 1.835913] do_error_trap+0xb4/0xe0 [ 1.837507] ? __wake_up_common+0x7b/0x140 [ 1.835913] ? do_overflow+0x20/0x20 [ 1.837507] __wake_up_common_lock+0x6f/0xa0 [ 1.835913] do_invalid_op+0x28/0x40 [ 1.837507] __wake_up+0x12/0x20 [ 1.835913] ? user_path_at_empty+0x2a/0x40 [ 1.837507] wake_up_bit+0x5e/0x80 [ 1.835913] common_exception+0x13c/0x154 [ 1.837507] unlock_buffer+0x16/0x20 [ 1.835913] EIP: 0xf4eb6530 [ 1.837507] __end_buffer_read_notouch+0x1c/0x30 [ 1.835913] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff ff ff 3f 00 00 00 ff ff ff ff 3f 00 00 00 ff ff ff ff 3f 00 [ 1.837507] end_buffer_read_sync+0x10/0x20 [ 1.835913] EAX: c4826e48 EBX: c38f2cea ECX: 00000000 EDX: 00000006 [ 1.835913] ESI: c481ff64 EDI: 00000000 EBP: c481ffb4 ESP: c481ff38 [ 1.837507] end_bio_bh_io_sync+0x25/0x40 [ 1.835913] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 0021020= 6 [ 1.835913] ? user_path_at_empty+0x2a/0x40 [ 1.837507] bio_endio+0x124/0x280 [ 1.835913] ? do_overflow+0x20/0x20 [ 1.837507] blk_update_request+0xa3/0x3f0 [ 1.835913] ? do_faccessat+0xa3/0x230 [ 1.837507] scsi_end_request+0x28/0x2f0 [ 1.835913] ? sys_access+0x18/0x20 [ 1.837507] scsi_io_completion+0x59/0x510 [ 1.835913] ? do_int80_syscall_32+0x55/0x1d0 [ 1.837507] scsi_finish_command+0xba/0xd0 [ 1.835913] ? entry_INT80_32+0xfb/0xfb [ 1.837507] scsi_softirq_done+0x109/0x120 [ 1.837507] ? smp_irq_move_cleanup_interrupt+0xb0/0xb0 [ 1.837507] blk_done_softirq+0x73/0xa0 [ 1.837507] __do_softirq+0xb1/0x3c3 [ 1.837507] ? smp_irq_move_cleanup_interrupt+0xb0/0xb0 [ 1.837507] call_on_stack+0x15/0x50 [ 1.837507] [ 1.837507] ? irq_exit+0xb5/0xc0 [ 1.837507] ? smp_call_function_single_interrupt+0x142/0x1d0 [ 1.837507] ? call_function_single_interrupt+0x106/0x10c [ 1.837507] ? default_idle+0x2d/0x160 [ 1.837507] ? default_idle+0x2d/0x160 [ 1.837507] ? arch_cpu_idle+0x12/0x20 [ 1.837507] ? default_idle_call+0x23/0x40 [ 1.837507] ? do_idle+0x17f/0x230 [ 1.837507] ? complete+0x3f/0x50 [ 1.837507] ? cpu_startup_entry+0x25/0x30 [ 1.837507] ? start_secondary+0x167/0x220 [ 1.837507] ? startup_32_smp+0x164/0x168 [ 1.837507] Modules linked in: [ 1.837507] CR2: 000000001b9a0f5d [ 1.837507] ------------[ cut here ]------------ [ 1.837507] WARNING: CPU: 2 PID: 0 at /usr/src/kernel/kernel/locking/mutex.c:1419 mutex_trylock+0x130/0x140 [ 1.837507] Modules linked in: [ 1.837507] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.4.0-rc7-next-20191115 #1 [ 1.837507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1.837507] EIP: mutex_trylock+0x130/0x140 [ 1.837507] Code: 26 00 ff 75 04 8d 46 34 6a 00 6a 01 6a 00 b9 01 00 00 00 31 d2 e8 80 48 41 ff 83 c4 10 8d 65 f4 b8 01 00 00 00 5b 5e 5f 5d c3 <0f> 0b e9 fd fe ff ff 89 f6 8d bc 27 00 00 00 00 0f 1f 44 00 00 55 [ 1.837507] EAX: 80000102 EBX: 00000001 ECX: 00000020 EDX: 00000008 [ 1.837507] ESI: c485e320 EDI: f4dbfdd8 EBP: f4dbfc8c ESP: f4dbfc7c [ 1.837507] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 0021000= 6 [ 1.837507] CR0: 80050033 CR2: 1b9a0f33 CR3: 34eca000 CR4: 003406d0 [ 1.837507] Call Trace: [ 1.837507] [ 1.837507] __crash_kexec+0x25/0xd0 [ 1.837507] ? _raw_spin_unlock_irqrestore+0x47/0x50 [ 1.837507] ? __printk_safe_flush+0x123/0x1e0 [ 1.837507] ? vprintk_emit+0xe3/0x290 [ 1.837507] ? cpumask_next+0x15/0x20 [ 1.837507] ? printk_safe_flush+0x4e/0x60 [ 1.837507] crash_kexec+0x3c/0x50 [ 1.837507] oops_end+0xa7/0xc0 [ 1.837507] no_context+0xf4/0x3a0 [ 1.837507] ? unwind_next_frame+0x13/0x20 [ 1.837507] ? arch_stack_walk+0x6f/0xc0 [ 1.837507] __bad_area_nosemaphore.constprop.31+0x39/0x180 [ 1.837507] bad_area_nosemaphore+0xf/0x20 [ 1.837507] __do_page_fault+0x26c/0x440 [ 1.837507] do_page_fault+0x24/0x1e0 [ 1.837507] ? __do_page_fault+0x440/0x440 [ 1.837507] ? __do_page_fault+0x440/0x440 [ 1.837507] common_exception_read_cr2+0x13f/0x156 [ 1.837507] EIP: 0x1b9a0f5d [ 1.837507] Code: Bad RIP value. [ 1.837507] EAX: c481fcbc EBX: c4826e34 ECX: 00000000 EDX: 00000003 [ 1.837507] ESI: 00000001 EDI: 1b9a0f5d EBP: f4dbfe54 ESP: f4dbfe30 [ 1.837507] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 0021004= 6 [ 1.837507] ? __do_page_fault+0x440/0x440 [ 1.837507] ? __wake_up_common+0x7b/0x140 [ 1.837507] ? __wake_up_common_lock+0x6f/0xa0 [ 1.837507] ? __wake_up+0x12/0x20 [ 1.837507] ? wake_up_bit+0x5e/0x80 [ 1.837507] ? unlock_buffer+0x16/0x20 [ 1.837507] ? __end_buffer_read_notouch+0x1c/0x30 [ 1.837507] ? end_buffer_read_sync+0x10/0x20 [ 1.837507] ? end_bio_bh_io_sync+0x25/0x40 [ 1.837507] ? bio_endio+0x124/0x280 [ 1.837507] ? blk_update_request+0xa3/0x3f0 [ 1.837507] ? scsi_end_request+0x28/0x2f0 [ 1.837507] ? scsi_io_completion+0x59/0x510 [ 1.837507] ? scsi_finish_command+0xba/0xd0 [ 1.837507] ? scsi_softirq_done+0x109/0x120 [ 1.837507] ? smp_irq_move_cleanup_interrupt+0xb0/0xb0 [ 1.837507] ? blk_done_softirq+0x73/0xa0 [ 1.837507] ? __do_softirq+0xb1/0x3c3 [ 1.837507] ? smp_irq_move_cleanup_interrupt+0xb0/0xb0 [ 1.837507] ? call_on_stack+0x15/0x50 [ 1.837507] [ 1.837507] ? irq_exit+0xb5/0xc0 [ 1.837507] ? smp_call_function_single_interrupt+0x142/0x1d0 [ 1.837507] ? call_function_single_interrupt+0x106/0x10c [ 1.837507] ? default_idle+0x2d/0x160 [ 1.837507] ? default_idle+0x2d/0x160 [ 1.837507] ? arch_cpu_idle+0x12/0x20 [ 1.837507] ? default_idle_call+0x23/0x40 [ 1.837507] ? do_idle+0x17f/0x230 [ 1.837507] ? complete+0x3f/0x50 [ 1.837507] ? cpu_startup_entry+0x25/0x30 [ 1.837507] ? start_secondary+0x167/0x220 [ 1.837507] ? startup_32_smp+0x164/0x168 [ 1.837507] irq event stamp: 5821 [ 1.837507] hardirqs last enabled at (5820): [] blk_done_softirq+0x47/0xa0 [ 1.837507] hardirqs last disabled at (5821): [] _raw_spin_lock_irqsave+0x14/0x40 [ 1.837507] softirqs last enabled at (5816): [] _local_bh_enable+0x1f/0x40 [ 1.837507] softirqs last disabled at (5817): [] call_on_stack+0x15/0x50 [ 1.837507] ---[ end trace 55146f98867a961a ]--- [ 1.837507] ------------[ cut here ]------------ Ref: https://lkft.validation.linaro.org/scheduler/job/1011549#L561 metadata: git branch: master git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next= .git git commit: 5a6fcbeabe3e20459ed8504690b2515dacc5246f git describe: next-20191115 make_kernelversion: 5.4.0-rc7 kernel-config: http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/intel-core2-32/lkft= /linux-next/647/config build-location: http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/intel-core2-32/lkft= /linux-next/647 P.S. Apology for adding you if it is not your subsystem. -- Linaro LKFT https://lkft.linaro.org