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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1AE6C433F5 for ; Thu, 21 Oct 2021 18:07:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5D216147F for ; Thu, 21 Oct 2021 18:07:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232343AbhJUSJi (ORCPT ); Thu, 21 Oct 2021 14:09:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231707AbhJUSJi (ORCPT ); Thu, 21 Oct 2021 14:09:38 -0400 Received: from mail-yb1-xb2e.google.com (mail-yb1-xb2e.google.com [IPv6:2607:f8b0:4864:20::b2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8A2CC061570 for ; Thu, 21 Oct 2021 11:07:21 -0700 (PDT) Received: by mail-yb1-xb2e.google.com with SMTP id l201so1219467ybl.9 for ; Thu, 21 Oct 2021 11:07:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=colorremedies-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=GWe+xjD9fhYz682kevsoj7csKaCIfCfC8mA3tNGLnf4=; b=YPij2w1ppsPpKxPp7B4ZCux+zfpcSmRYi+Gu0sU4GS23fr6xFNQZ9RrFLt+/4hTQGa 25KbD71o1Kctvmlt8aq8sapfiwyS5h0h432AEnqXkb3iEEKGakhbYx/TJV/cwniRiYuw U2oHfwOsVe3sdZeIcDKM+9hHKSLS37iXCGqkInAQEH/y627MVsHgmpQkjqduOOxN5kzR NtlFs1LJ+sLcT910gBNXnpfSTj/IiEAFgcuK7YwMrIfzv0b5YbRKgcX6yGu6TlmJUtA4 oWEHRH2JBECmRlAKj1FxuxuUh5QMKB7yaOmpX9k5jsQ0/l7t0v4ro1AePWQKVsW8ie6x 1eUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=GWe+xjD9fhYz682kevsoj7csKaCIfCfC8mA3tNGLnf4=; b=Op5uLKxwFeRp7FEnpxHPwE5MhLDapykS2rxRxndVX9pJ5SYDJCnoPaj1dCI2ALIbb3 hSME9Zq90vNxG0bvwusEBoHAoWImRFDbtjNluAZxal3PeD0UhYWz7HE4m3+vH6ykpV9t Fc4HV1nHJBXb9q8TEYZ5v+O2bwZyKp7UfdieuNn06xklM6HeMfspizgOKs+y+JUs+hg9 UkyG5RUPIWahY5DogU+KxqmPkiDEUKDN1jH/3QnHPTxXNUfI5D16GoSRX23gbfxjH552 o/lpX2/eeDqp9fivSD/94coxER18H33/BgUDB5YIkyi477wvclLxkQAYOFkI9VAMs/OM Ne8A== X-Gm-Message-State: AOAM530kYrSQsefchtp7jLTogtulnJu+P6TXoRg+NLwPS/5ohi/toBOj v0TjxtwaxhSNRGITIK+lLoaCxZYJTT4R0nDeNxo11g== X-Google-Smtp-Source: ABdhPJwcvB2n66VBRx5IuroYGdkFpFlWdTNpJSC5nLXp5yT8futyAYaEdR1yKx+POUpwunzBEvo74Gk8nJfZUrVyix8= X-Received: by 2002:a25:db91:: with SMTP id g139mr7267812ybf.391.1634839641166; Thu, 21 Oct 2021 11:07:21 -0700 (PDT) MIME-Version: 1.0 References: <7de9iylb.fsf@damenly.su> <35owijrm.fsf@damenly.su> <2e18d933-a56e-198d-20c8-ab3038d3f390@suse.com> <3c1ead76-e321-a3c1-755c-288ddd5fbeeb@suse.com> In-Reply-To: <3c1ead76-e321-a3c1-755c-288ddd5fbeeb@suse.com> From: Chris Murphy Date: Thu, 21 Oct 2021 14:07:05 -0400 Message-ID: Subject: Re: 5.14.9 aarch64 OOPS Workqueue: btrfs-delalloc btrfs_work_helper To: Nikolay Borisov Cc: Chris Murphy , Su Yue , Qu Wenruo , Qu Wenruo , Btrfs BTRFS Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org [fedora@dusty-353 ~]$ sudo sysctl -n kernel.panic_on_warn 1 I get the oops, but no kdump activity at all. Oct 21 17:35:54 dusty-353.novalocal kernel: Unable to handle kernel paging request at virtual address fffffffffffffdd0 Oct 21 17:35:54 dusty-353.novalocal kernel: Mem abort info: Oct 21 17:35:54 dusty-353.novalocal kernel: ESR = 0x96000004 Oct 21 17:35:54 dusty-353.novalocal kernel: EC = 0x25: DABT (current EL), IL = 32 bits Oct 21 17:35:54 dusty-353.novalocal kernel: SET = 0, FnV = 0 Oct 21 17:35:54 dusty-353.novalocal kernel: EA = 0, S1PTW = 0 Oct 21 17:35:54 dusty-353.novalocal kernel: FSC = 0x04: level 0 translation fault Oct 21 17:35:54 dusty-353.novalocal kernel: Data abort info: Oct 21 17:35:54 dusty-353.novalocal kernel: ISV = 0, ISS = 0x00000004 Oct 21 17:35:54 dusty-353.novalocal kernel: CM = 0, WnR = 0 Oct 21 17:35:54 dusty-353.novalocal kernel: swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000125461000 Oct 21 17:35:54 dusty-353.novalocal kernel: [fffffffffffffdd0] pgd=0000000000000000, p4d=0000000000000000 Oct 21 17:35:54 dusty-353.novalocal kernel: Internal error: Oops: 96000004 [#1] SMP Oct 21 17:35:54 dusty-353.novalocal kernel: Modules linked in: binfmt_misc virtio_gpu virtio_dma_buf drm_kms_helper joydev cec fb_sys_fops syscopyarea virtio_net sysfillrect sysimgblt virtio_balloon net_failover failover vfat fat xfs drm fuse zram ip_tables crct10dif_ce ghash_ce virtio_blk qemu_fw_cfg virtio_mmio aes_neon_bs Oct 21 17:35:54 dusty-353.novalocal kernel: CPU: 1 PID: 4392 Comm: kworker/u8:12 Kdump: loaded Not tainted 5.14.10-300.fc35.aarch64 #1 Oct 21 17:35:54 dusty-353.novalocal kernel: Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 Oct 21 17:35:54 dusty-353.novalocal kernel: Workqueue: btrfs-delalloc btrfs_work_helper Oct 21 17:35:54 dusty-353.novalocal kernel: pstate: 80400005 (Nzcv daif +PAN -UAO -TCO BTYPE=--) Oct 21 17:35:54 dusty-353.novalocal kernel: pc : submit_compressed_extents+0x38/0x3d0 Oct 21 17:35:54 dusty-353.novalocal kernel: lr : async_cow_submit+0x50/0xd0 Oct 21 17:35:54 dusty-353.novalocal kernel: sp : ffff800010d6bc20 Oct 21 17:35:54 dusty-353.novalocal kernel: x29: ffff800010d6bc30 x28: 0000000000000000 x27: ffffbb96c7421000 Oct 21 17:35:54 dusty-353.novalocal kernel: x26: fffffffffffffdd0 x25: dead000000000100 x24: ffff00012f950408 Oct 21 17:35:54 dusty-353.novalocal kernel: x23: 0000000000000000 x22: 0000000000000001 x21: ffff0000c07e1f80 Oct 21 17:35:54 dusty-353.novalocal kernel: x20: ffff0000c5af0000 x19: 0000000000000001 x18: ffff0000c2500bd4 Oct 21 17:35:54 dusty-353.novalocal kernel: x17: ffff00012fa0eff8 x16: 0000000000000006 x15: bd47b4a638083142 Oct 21 17:35:54 dusty-353.novalocal kernel: x14: ab8f4df43188bcf5 x13: 0000000000000020 x12: ffff0001fefa78c0 Oct 21 17:35:54 dusty-353.novalocal kernel: x11: ffffbb96c743b500 x10: 0000000000000000 x9 : ffffbb96c5c11c40 Oct 21 17:35:54 dusty-353.novalocal kernel: x8 : ffff446b37afd000 x7 : ffff800010d6bbe0 x6 : ffffbb96c6c11000 Oct 21 17:35:54 dusty-353.novalocal kernel: x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff0000c07e1fa0 Oct 21 17:35:54 dusty-353.novalocal kernel: x2 : 0000000000000000 x1 : ffff00012f950430 x0 : ffff00012f950430 Oct 21 17:35:54 dusty-353.novalocal kernel: Call trace: Oct 21 17:35:54 dusty-353.novalocal kernel: submit_compressed_extents+0x38/0x3d0 Oct 21 17:35:54 dusty-353.novalocal kernel: async_cow_submit+0x50/0xd0 Oct 21 17:35:54 dusty-353.novalocal kernel: run_ordered_work+0xc8/0x280 Oct 21 17:35:54 dusty-353.novalocal kernel: btrfs_work_helper+0x98/0x250 Oct 21 17:35:54 dusty-353.novalocal kernel: process_one_work+0x1f0/0x4ac Oct 21 17:35:54 dusty-353.novalocal kernel: worker_thread+0x188/0x504 Oct 21 17:35:54 dusty-353.novalocal kernel: kthread+0x110/0x114 Oct 21 17:35:54 dusty-353.novalocal kernel: ret_from_fork+0x10/0x18 Oct 21 17:35:54 dusty-353.novalocal kernel: Code: a9056bf9 f8428437 f9401400 d108c2fa (f9400356) Oct 21 17:35:54 dusty-353.novalocal kernel: ---[ end trace 718fed28301aa13b ]--- Whereas sysrq+c does create a kdump file... -- Chris Murphy