Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp6758148ybf; Fri, 6 Mar 2020 04:04:04 -0800 (PST) X-Google-Smtp-Source: ADFU+vu6H+2gDUiEl4semimWDS20NNyzEJ6mih/LjxMrBaadMYYGgafT4NDr4g7aSCOAI7XX8IrP X-Received: by 2002:a05:6830:210f:: with SMTP id i15mr2124432otc.335.1583496244033; Fri, 06 Mar 2020 04:04:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1583496244; cv=none; d=google.com; s=arc-20160816; b=q6YWVQ99E7IolU70APlRGFz1haCDGf1rvDK8jWIZy6B8JLluXU9b2LPfiNQEKqDb6Y pbwKL9OG+GSoKavS1NDQowWY56/eJ9ks/+zTTRRlv9fGDtmYzQLLEK8VWeg4yhWSlH2+ U7fNQQOomFrbza4K3z8hStrbHvRaRd3cTJQY/kF4nguDCEaiOyCrcK81XaXqTWMTqpBi OTblvuayQf6IJP4fpvtrgCJtuYf579p2zRpl73SYlBWgrAF3Rds069ZylsMFaNVtF3xG X7yL8xZ3pkbyjBdGZqBdpko4KVBmJ9ELWO7AZgDCNvqVcNMegsqPL58RhTPWBxnao73w 4+gA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:mail-followup-to :message-id:subject:cc:to:from:date:dkim-signature; bh=O8ILBwk8NfWvqkhkzfGtRJiyFI5BtpqiwFoyYleZhgQ=; b=iqUBJom0fBJWq5FFBlufSIh+j4nuDMgxQwOvP0A+whfWw8Fmc6uJzDrGPU6DHkBCKo LYzt8t/hLUcNZb2IMyRl58MQ5CeRgSkCM9VGqCEPhBE3MT/zjkY8gZDTazWNPQEsNn46 E8cXhgv79Ob+VDaGxpAUR1CQyQcFJzdGalQKEUy3lhT256S9zYOhipeK8CtKtCLq38KD fKXTRF3NIRaqSuMl4xvc5uFJ0yJQ/9CjsqYkwBQqfLOgAfyt87mKzWkhfX2aABzNYmxV Oui0VGh2/87PRRFvCRCrlv7IgMiR+rvMV4rOGwOpJrxuyU2l11/zO44ytrjz/dhXorbv h5dw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@xff.cz header.s=mail header.b="dKmMCRD/"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=xff.cz Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a14si1134903oib.31.2020.03.06.04.03.49; Fri, 06 Mar 2020 04:04:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@xff.cz header.s=mail header.b="dKmMCRD/"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=xff.cz Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726307AbgCFMCG (ORCPT + 99 others); Fri, 6 Mar 2020 07:02:06 -0500 Received: from vps.xff.cz ([195.181.215.36]:53554 "EHLO vps.xff.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726171AbgCFMCG (ORCPT ); Fri, 6 Mar 2020 07:02:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xff.cz; s=mail; t=1583496124; bh=LAS+LWU0FvHy5T09qTwfIqNwqEN7H6SSmq5zoje6Kmk=; h=Date:From:To:Cc:Subject:References:X-My-GPG-KeyId:From; b=dKmMCRD/dwVLWB8h9scRDDkFhwv1DhndHYUbYgzvRMFj6wcRAoubkJIsaXwYgNfZm Gxhp3srqHLpiBctqLqSFK4+m4PuaLgGMSDWQKkmE1+JnhC3Lz2UGrZpdODk/ZFJ1WS paU8eZDpHz8+ykiVLXP0WkTfErgcsiZDp/K0+Pfc= Date: Fri, 6 Mar 2020 13:02:03 +0100 From: =?utf-8?Q?Ond=C5=99ej?= Jirman To: Chao Yu Cc: Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: Re: [f2fs-dev] Writes stoped working on f2fs after the compression support was added Message-ID: <20200306120203.2p34ezryzxb2jeuk@core.my.home> Mail-Followup-To: =?utf-8?Q?Ond=C5=99ej?= Jirman , Chao Yu , Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <20200224135837.k54ke4ppca26ibec@core.my.home> <20200224140349.74yagjdwewmclx4v@core.my.home> <20200224143149.au6hvmmfw4ajsq2g@core.my.home> <39712bf4-210b-d7b6-cbb1-eb57585d991a@huawei.com> <20200225120814.gjm4dby24cs22lux@core.my.home> <20200225122706.d6pngz62iwyowhym@core.my.home> <72d28eba-53b9-b6f4-01a5-45b2352f4285@huawei.com> <20200226121143.uag224cqzqossvlv@core.my.home> <20200226180557.le2fr66fyuvrqker@core.my.home> <7b62f506-f737-9fb2-6e8e-4b1c454f03b2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <7b62f506-f737-9fb2-6e8e-4b1c454f03b2@huawei.com> X-My-GPG-KeyId: EBFBDDE11FB918D44D1F56C1F9F0A873BE9777ED Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Thu, Feb 27, 2020 at 10:01:50AM +0800, Chao Yu wrote: > On 2020/2/27 2:05, Ondřej Jirman wrote: > > > > No issue after 7h uptime either. So I guess this patch solved it for some > > reason. > > I hope so as well, I will send a formal patch for this. So I had it happen again, even with the patches. This time in f2fs_rename2: regards, o. INFO: task ldconfig:620 blocked for more than 122 seconds. Not tainted 5.6.0-rc3-00469-g44d686977effa #48 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ldconfig D 0 620 441 0x00000001 Backtrace: [] (__schedule) from [] (schedule+0x78/0xf4) r10:e587a000 r9:00000000 r8:e587bd80 r7:ee687eb8 r6:00000002 r5:e587a000 r4:ee8c8000 [] (schedule) from [] (rwsem_down_write_slowpath+0x24c/0x4c0) r5:00000001 r4:ee687ea8 [] (rwsem_down_write_slowpath) from [] (down_write+0x6c/0x70) r10:ee687d08 r9:e5131170 r8:ee0f0000 r7:ee687ea8 r6:e587be10 r5:ee685740 r4:ee687ea8 [] (down_write) from [] (f2fs_rename2+0x1a0/0x1114) r5:ee685740 r4:ee685740 [] (f2fs_rename2) from [] (vfs_rename+0x434/0x838) r10:c041480c r9:e5131170 r8:ee687d08 r7:ee685740 r6:eed21440 r5:00000000 r4:eecb82a8 [] (vfs_rename) from [] (do_renameat2+0x310/0x494) r10:eea4c000 r9:00000000 r8:e587bf50 r7:eed21440 r6:00000000 r5:ffffffd9 r4:eea4d000 [] (do_renameat2) from [] (sys_rename+0x34/0x3c) r10:00000026 r9:e587a000 r8:c0101204 r7:00000026 r6:00007458 r5:000dac90 r4:00000003 [] (sys_rename) from [] (ret_fast_syscall+0x0/0x54) Exception stack(0xe587bfa8 to 0xe587bff0) bfa0: 00000003 000dac90 000dac90 be9e1540 0000c7d5 00000000 bfc0: 00000003 000dac90 00007458 00000026 0000c7d5 00000001 000cd60c be9e1534 bfe0: 00000025 be9e14cc 00014120 0001fd00 NMI backtrace for cpu 3 CPU: 3 PID: 53 Comm: khungtaskd Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:600b0013 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (nmi_cpu_backtrace+0x98/0xcc) r7:00000000 r6:00000003 r5:00000000 r4:00000003 [] (nmi_cpu_backtrace) from [] (nmi_trigger_cpumask_backtrace+0xf4/0x138) r5:c0e08498 r4:c010ea5c [] (nmi_trigger_cpumask_backtrace) from [] (arch_trigger_cpumask_backtrace+0x20/0x24) r7:0008908a r6:c0e08c50 r5:00007f84 r4:ef19b674 [] (arch_trigger_cpumask_backtrace) from [] (watchdog+0x334/0x540) [] (watchdog) from [] (kthread+0x144/0x170) r10:ef0f7e60 r9:ef3a64dc r8:00000000 r7:ee85c000 r6:00000000 r5:ee806040 r4:ef3a64c0 [] (kthread) from [] (ret_from_fork+0x14/0x2c) Exception stack(0xee85dfb0 to 0xee85dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c01563b0 r4:ee806040 Sending NMI from CPU 3 to CPUs 0-2,4-7: NMI backtrace for cpu 2 CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board PC is at arch_cpu_idle+0x48/0x4c LR is at arch_cpu_idle+0x44/0x4c pc : [] lr : [] psr: 60030013 sp : ef135f68 ip : ef135f78 fp : ef135f74 r10: 00000000 r9 : 00000000 r8 : c0d82830 r7 : c0e04ea4 r6 : c0e04e64 r5 : 00000002 r4 : ef134000 r3 : c011ab00 r2 : ef672d70 r1 : 0004ea3c r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 6d87406a DAC: 00000051 CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60030193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (show_regs+0x1c/0x20) r7:00000000 r6:00000007 r5:ef135f18 r4:00000002 [] (show_regs) from [] (nmi_cpu_backtrace+0xc8/0xcc) [] (nmi_cpu_backtrace) from [] (handle_IPI+0x64/0x37c) r5:ef135f18 r4:c0d83110 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef134000 r8:ef135f18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef135f18 to 0xef135f60) 5f00: 00000000 0004ea3c 5f20: ef672d70 c011ab00 ef134000 00000002 c0e04e64 c0e04ea4 c0d82830 00000000 5f40: 00000000 ef135f74 ef135f78 ef135f68 c0109844 c0109848 60030013 ffffffff r9:ef134000 r8:c0d82830 r7:ef135f4c r6:ffffffff r5:60030013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000002 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board PC is at arch_cpu_idle+0x48/0x4c LR is at arch_cpu_idle+0x44/0x4c pc : [] lr : [] psr: 60000013 sp : ef133f68 ip : ef133f78 fp : ef133f74 r10: 00000000 r9 : 00000000 r8 : c0d82830 r7 : c0e04ea4 r6 : c0e04e64 r5 : 00000001 r4 : ef132000 r3 : c011ab00 r2 : ef65ed70 r1 : 0004ed5c r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 6de3806a DAC: 00000051 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (show_regs+0x1c/0x20) r7:00000000 r6:00000007 r5:ef133f18 r4:00000001 [] (show_regs) from [] (nmi_cpu_backtrace+0xc8/0xcc) [] (nmi_cpu_backtrace) from [] (handle_IPI+0x64/0x37c) r5:ef133f18 r4:c0d83110 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef132000 r8:ef133f18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef133f18 to 0xef133f60) 3f00: 00000000 0004ed5c 3f20: ef65ed70 c011ab00 ef132000 00000001 c0e04e64 c0e04ea4 c0d82830 00000000 3f40: 00000000 ef133f74 ef133f78 ef133f68 c0109844 c0109848 60000013 ffffffff r9:ef132000 r8:c0d82830 r7:ef133f4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000001 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a NMI backtrace for cpu 0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board PC is at arch_cpu_idle+0x48/0x4c LR is at arch_cpu_idle+0x44/0x4c pc : [] lr : [] psr: 60000013 sp : c0e01f08 ip : c0e01f18 fp : c0e01f14 r10: 00000000 r9 : 00000000 r8 : c0d82830 r7 : c0e04ea4 r6 : c0e04e64 r5 : 00000000 r4 : c0e00000 r3 : c011ab00 r2 : ef64ad70 r1 : 002da988 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 6cbc406a DAC: 00000051 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (show_regs+0x1c/0x20) r7:00000000 r6:00000007 r5:c0e01eb8 r4:00000000 [] (show_regs) from [] (nmi_cpu_backtrace+0xc8/0xcc) [] (nmi_cpu_backtrace) from [] (handle_IPI+0x64/0x37c) r5:c0e01eb8 r4:c0d83110 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:c0e00000 r8:c0e01eb8 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xc0e01eb8 to 0xc0e01f00) 1ea0: 00000000 002da988 1ec0: ef64ad70 c011ab00 c0e00000 00000000 c0e04e64 c0e04ea4 c0d82830 00000000 1ee0: 00000000 c0e01f14 c0e01f18 c0e01f08 c0109844 c0109848 60000013 ffffffff r9:c0e00000 r8:c0d82830 r7:c0e01eec r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:c0d47f38 r9:efffcd40 r8:00000089 r7:c0ead210 r6:00000000 r5:c0d47f38 r4:000000d1 [] (cpu_startup_entry) from [] (rest_init+0xb4/0xbc) [] (rest_init) from [] (arch_call_rest_init+0x18/0x1c) r5:c0d47f38 r4:c0ead1c0 [] (arch_call_rest_init) from [] (start_kernel+0x6f4/0x714) [] (start_kernel) from [<00000000>] (0x0) NMI backtrace for cpu 5 CPU: 5 PID: 0 Comm: swapper/5 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board PC is at arch_cpu_idle+0x48/0x4c LR is at arch_cpu_idle+0x44/0x4c pc : [] lr : [] psr: 60000013 sp : ef13bf68 ip : ef13bf78 fp : ef13bf74 r10: 00000000 r9 : 00000000 r8 : c0d82830 r7 : c0e04ea4 r6 : c0e04e64 r5 : 00000005 r4 : ef13a000 r3 : c011ab00 r2 : ef6aed70 r1 : 00064604 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 6dd8806a DAC: 00000051 CPU: 5 PID: 0 Comm: swapper/5 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (show_regs+0x1c/0x20) r7:00000000 r6:00000007 r5:ef13bf18 r4:00000005 [] (show_regs) from [] (nmi_cpu_backtrace+0xc8/0xcc) [] (nmi_cpu_backtrace) from [] (handle_IPI+0x64/0x37c) r5:ef13bf18 r4:c0d83110 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef13a000 r8:ef13bf18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef13bf18 to 0xef13bf60) bf00: 00000000 00064604 bf20: ef6aed70 c011ab00 ef13a000 00000005 c0e04e64 c0e04ea4 c0d82830 00000000 bf40: 00000000 ef13bf74 ef13bf78 ef13bf68 c0109844 c0109848 60000013 ffffffff r9:ef13a000 r8:c0d82830 r7:ef13bf4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000005 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a NMI backtrace for cpu 4 CPU: 4 PID: 0 Comm: swapper/4 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board PC is at arch_cpu_idle+0x48/0x4c LR is at arch_cpu_idle+0x44/0x4c pc : [] lr : [] psr: 60000013 sp : ef139f68 ip : ef139f78 fp : ef139f74 r10: 00000000 r9 : 00000000 r8 : c0d82830 r7 : c0e04ea4 r6 : c0e04e64 r5 : 00000004 r4 : ef138000 r3 : c011ab00 r2 : ef69ad70 r1 : 0007c518 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 6def806a DAC: 00000051 CPU: 4 PID: 0 Comm: swapper/4 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (show_regs+0x1c/0x20) r7:00000000 r6:00000007 r5:ef139f18 r4:00000004 [] (show_regs) from [] (nmi_cpu_backtrace+0xc8/0xcc) [] (nmi_cpu_backtrace) from [] (handle_IPI+0x64/0x37c) r5:ef139f18 r4:c0d83110 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef138000 r8:ef139f18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef139f18 to 0xef139f60) 9f00: 00000000 0007c518 9f20: ef69ad70 c011ab00 ef138000 00000004 c0e04e64 c0e04ea4 c0d82830 00000000 9f40: 00000000 ef139f74 ef139f78 ef139f68 c0109844 c0109848 60000013 ffffffff r9:ef138000 r8:c0d82830 r7:ef139f4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000004 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a NMI backtrace for cpu 7 CPU: 7 PID: 0 Comm: swapper/7 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board PC is at arch_cpu_idle+0x48/0x4c LR is at arch_cpu_idle+0x44/0x4c pc : [] lr : [] psr: 60000013 sp : ef13ff68 ip : ef13ff78 fp : ef13ff74 r10: 00000000 r9 : 00000000 r8 : c0d82830 r7 : c0e04ea4 r6 : c0e04e64 r5 : 00000007 r4 : ef13e000 r3 : c011ab00 r2 : ef6d6d70 r1 : 00028058 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 6c5e006a DAC: 00000051 CPU: 7 PID: 0 Comm: swapper/7 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (show_regs+0x1c/0x20) r7:00000000 r6:00000007 r5:ef13ff18 r4:00000007 [] (show_regs) from [] (nmi_cpu_backtrace+0xc8/0xcc) [] (nmi_cpu_backtrace) from [] (handle_IPI+0x64/0x37c) r5:ef13ff18 r4:c0d83110 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef13e000 r8:ef13ff18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef13ff18 to 0xef13ff60) ff00: 00000000 00028058 ff20: ef6d6d70 c011ab00 ef13e000 00000007 c0e04e64 c0e04ea4 c0d82830 00000000 ff40: 00000000 ef13ff74 ef13ff78 ef13ff68 c0109844 c0109848 60000013 ffffffff r9:ef13e000 r8:c0d82830 r7:ef13ff4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000007 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a NMI backtrace for cpu 6 CPU: 6 PID: 0 Comm: swapper/6 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board PC is at arch_cpu_idle+0x48/0x4c LR is at arch_cpu_idle+0x44/0x4c pc : [] lr : [] psr: 60010013 sp : ef13df68 ip : ef13df78 fp : ef13df74 r10: 00000000 r9 : 00000000 r8 : c0d82830 r7 : c0e04ea4 r6 : c0e04e64 r5 : 00000006 r4 : ef13c000 r3 : c011ab00 r2 : ef6c2d70 r1 : 00081da8 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 6565006a DAC: 00000051 CPU: 6 PID: 0 Comm: swapper/6 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60010193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (show_regs+0x1c/0x20) r7:00000000 r6:00000007 r5:ef13df18 r4:00000006 [] (show_regs) from [] (nmi_cpu_backtrace+0xc8/0xcc) [] (nmi_cpu_backtrace) from [] (handle_IPI+0x64/0x37c) r5:ef13df18 r4:c0d83110 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef13c000 r8:ef13df18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef13df18 to 0xef13df60) df00: 00000000 00081da8 df20: ef6c2d70 c011ab00 ef13c000 00000006 c0e04e64 c0e04ea4 c0d82830 00000000 df40: 00000000 ef13df74 ef13df78 ef13df68 c0109844 c0109848 60010013 ffffffff r9:ef13c000 r8:c0d82830 r7:ef13df4c r6:ffffffff r5:60010013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000006 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a Kernel panic - not syncing: hung_task: blocked tasks CPU: 3 PID: 53 Comm: khungtaskd Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:0008908a r6:600b0093 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (panic+0x108/0x310) r7:0008908a r6:c0e08c50 r5:00000000 r4:c0eadbc8 [] (panic) from [] (watchdog+0x340/0x540) r3:c0f0dd60 r2:00000001 r1:00000000 r0:c0b49e00 r7:0008908a [] (watchdog) from [] (kthread+0x144/0x170) r10:ef0f7e60 r9:ef3a64dc r8:00000000 r7:ee85c000 r6:00000000 r5:ee806040 r4:ef3a64c0 [] (kthread) from [] (ret_from_fork+0x14/0x2c) Exception stack(0xee85dfb0 to 0xee85dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c01563b0 r4:ee806040 CPU1: stopping CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (handle_IPI+0x344/0x37c) r7:00000000 r6:00000004 r5:c0e05358 r4:c0ead5b0 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef132000 r8:ef133f18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef133f18 to 0xef133f60) 3f00: 00000000 000509b4 3f20: ef65ed70 c011ab00 ef132000 00000001 c0e04e64 c0e04ea4 c0d82830 00000000 3f40: 00000000 ef133f74 ef133f78 ef133f68 c0109844 c0109848 60000013 ffffffff r9:ef132000 r8:c0d82830 r7:ef133f4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000001 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a CPU2: stopping CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60030193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (handle_IPI+0x344/0x37c) r7:00000000 r6:00000004 r5:c0e05358 r4:c0ead5b0 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef134000 r8:ef135f18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef135f18 to 0xef135f60) 5f00: 00000000 0004f168 5f20: ef672d70 c011ab00 ef134000 00000002 c0e04e64 c0e04ea4 c0d82830 00000000 5f40: 00000000 ef135f74 ef135f78 ef135f68 c0109844 c0109848 60030013 ffffffff r9:ef134000 r8:c0d82830 r7:ef135f4c r6:ffffffff r5:60030013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000002 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a CPU4: stopping CPU: 4 PID: 0 Comm: swapper/4 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (handle_IPI+0x344/0x37c) r7:00000000 r6:00000004 r5:c0e05358 r4:c0ead5b0 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef138000 r8:ef139f18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef139f18 to 0xef139f60) 9f00: 00000000 0007c528 9f20: ef69ad70 c011ab00 ef138000 00000004 c0e04e64 c0e04ea4 c0d82830 00000000 9f40: 00000000 ef139f74 ef139f78 ef139f68 c0109844 c0109848 60000013 ffffffff r9:ef138000 r8:c0d82830 r7:ef139f4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000004 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a CPU5: stopping CPU: 5 PID: 0 Comm: swapper/5 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (handle_IPI+0x344/0x37c) r7:00000000 r6:00000004 r5:c0e05358 r4:c0ead5b0 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef13a000 r8:ef13bf18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef13bf18 to 0xef13bf60) bf00: 00000000 00064644 bf20: ef6aed70 c011ab00 ef13a000 00000005 c0e04e64 c0e04ea4 c0d82830 00000000 bf40: 00000000 ef13bf74 ef13bf78 ef13bf68 c0109844 c0109848 60000013 ffffffff r9:ef13a000 r8:c0d82830 r7:ef13bf4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000005 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a CPU6: stopping CPU: 6 PID: 0 Comm: swapper/6 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60010193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (handle_IPI+0x344/0x37c) r7:00000000 r6:00000004 r5:c0e05358 r4:c0ead5b0 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef13c000 r8:ef13df18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef13df18 to 0xef13df60) df00: 00000000 00081fa8 df20: ef6c2d70 c011ab00 ef13c000 00000006 c0e04e64 c0e04ea4 c0d82830 00000000 df40: 00000000 ef13df74 ef13df78 ef13df68 c0109844 c0109848 60010013 ffffffff r9:ef13c000 r8:c0d82830 r7:ef13df4c r6:ffffffff r5:60010013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000006 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a CPU7: stopping CPU: 7 PID: 0 Comm: swapper/7 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (handle_IPI+0x344/0x37c) r7:00000000 r6:00000004 r5:c0e05358 r4:c0ead5b0 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:ef13e000 r8:ef13ff18 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xef13ff18 to 0xef13ff60) ff00: 00000000 00028068 ff20: ef6d6d70 c011ab00 ef13e000 00000007 c0e04e64 c0e04ea4 c0d82830 00000000 ff40: 00000000 ef13ff74 ef13ff78 ef13ff68 c0109844 c0109848 60000013 ffffffff r9:ef13e000 r8:c0d82830 r7:ef13ff4c r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:00000000 r9:410fc075 r8:4000406a r7:c0ead5c0 r6:10c0387d r5:00000007 r4:0000008d [] (cpu_startup_entry) from [] (secondary_start_kernel+0x158/0x164) [] (secondary_start_kernel) from [<4010280c>] (0x4010280c) r5:00000051 r4:6f12806a CPU0: stopping CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc3-00469-g44d686977effa #48 Hardware name: Allwinner A83t board Backtrace: [] (dump_backtrace) from [] (show_stack+0x20/0x24) r7:00000000 r6:60000193 r5:00000000 r4:c0e9ab90 [] (show_stack) from [] (dump_stack+0x98/0xac) [] (dump_stack) from [] (handle_IPI+0x344/0x37c) r7:00000000 r6:00000004 r5:c0e05358 r4:c0ead5b0 [] (handle_IPI) from [] (gic_handle_irq+0x84/0x88) r10:00000000 r9:c0e00000 r8:c0e01eb8 r7:f0803000 r6:f0802000 r5:f080200c r4:c0e0565c r3:c0109844 [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Exception stack(0xc0e01eb8 to 0xc0e01f00) 1ea0: 00000000 002dadd8 1ec0: ef64ad70 c011ab00 c0e00000 00000000 c0e04e64 c0e04ea4 c0d82830 00000000 1ee0: 00000000 c0e01f14 c0e01f18 c0e01f08 c0109844 c0109848 60000013 ffffffff r9:c0e00000 r8:c0d82830 r7:c0e01eec r6:ffffffff r5:60000013 r4:c0109848 [] (arch_cpu_idle) from [] (default_idle_call+0x30/0x3c) [] (default_idle_call) from [] (do_idle+0x218/0x290) [] (do_idle) from [] (cpu_startup_entry+0x28/0x2c) r10:c0d47f38 r9:efffcd40 r8:00000089 r7:c0ead210 r6:00000000 r5:c0d47f38 r4:000000d1 [] (cpu_startup_entry) from [] (rest_init+0xb4/0xbc) [] (rest_init) from [] (arch_call_rest_init+0x18/0x1c) r5:c0d47f38 r4:c0ead1c0 [] (arch_call_rest_init) from [] (start_kernel+0x6f4/0x714) [] (start_kernel) from [<00000000>] (0x0) Rebooting in 3 seconds.. DRAM: 1024 MiB Trying to boot from MMC1