From owner-freebsd-current@freebsd.org Mon Feb 24 14:28:24 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 5F98625DF45 for ; Mon, 24 Feb 2020 14:28:24 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-oi1-f180.google.com (mail-oi1-f180.google.com [209.85.167.180]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48R4DQ5hyZz42fd for ; Mon, 24 Feb 2020 14:28:22 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mail-oi1-f180.google.com with SMTP id a142so9071529oii.7 for ; Mon, 24 Feb 2020 06:28:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=Qrr9OhSbrPTB7q3OiXRle6kYea5V+Wyo0+kTR+qh0OU=; b=o+YHhzOXRT/ViiCtaYjgnZezG2ys/c0RQMxBh2M1v52m1rErC0s3J5mDGEM62mSZS0 z+Ax0Zdk0oxxHi+/DpjXne0xJcv9P08SQbrPQsgcKBxIzId50Hiam9mIaKYSxwCoPXif FttBr2NPmPxRmb8U6gyOD6VQQBIaPlPnMlO2jPnBT6aBBhH2iq9EhMTNl/7rTKJM6Z/O 51SA550tEs//97D+Z7ur/umUF31NIdlcB8wnIQ2fcMicjvrVgSe6OvPlBgcIniXmpoVS QA+IcF4/Wx2WW/7ohFAHYXPv23RrSQR6sCpSV/+R4sK/Jre+fwvnZ3UWO1zv0w7MLU93 QTvw== X-Gm-Message-State: APjAAAWyBKTLvNsAtKEP+HG9CA5VOVRLgYrguvDFxl/9d8yqGB7Wpdvz V9rleO7z4IdPbDirdKQ4imGqxdaZhAVI3/xeZynSiGKi X-Google-Smtp-Source: APXvYqwfqW4dQk4oNur7SZgsoQkAdsZiE07UIQmroElu/d1+VE3T9WPDGQfuAcygJMRgUA9bC3clYizmzVSwNh4KUkI= X-Received: by 2002:aca:c256:: with SMTP id s83mr13047950oif.57.1582554501025; Mon, 24 Feb 2020 06:28:21 -0800 (PST) MIME-Version: 1.0 From: Alan Somers Date: Mon, 24 Feb 2020 07:28:10 -0700 Message-ID: Subject: vtbd0: hard error To: FreeBSD CURRENT X-Rspamd-Queue-Id: 48R4DQ5hyZz42fd X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of asomers@gmail.com designates 209.85.167.180 as permitted sender) smtp.mailfrom=asomers@gmail.com X-Spamd-Result: default: False [-3.02 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; RCVD_COUNT_TWO(0.00)[2]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_TRACE(0.00)[0:+,1:+,2:~]; TO_DN_ALL(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[180.167.85.209.list.dnswl.org : 127.0.5.0]; IP_SCORE(-1.02)[ip: (-0.41), ipnet: 209.85.128.0/17(-2.99), asn: 15169(-1.67), country: US(-0.05)]; FORGED_SENDER(0.30)[asomers@freebsd.org,asomers@gmail.com]; RWL_MAILSPIKE_POSSIBLE(0.00)[180.167.85.209.rep.mailspike.net : 127.0.0.17]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; FROM_NEQ_ENVFROM(0.00)[asomers@freebsd.org,asomers@gmail.com]; RCVD_TLS_ALL(0.00)[]; TO_DOM_EQ_FROM_DOM(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Feb 2020 14:28:24 -0000 Lately whenever I try to buildworld on my main development VM, I get "vtbd0: hard error" errors, and inevitably UFS panics soon afterwards. Does anybody else see this? vtbd0 is backed by a zvol that apparently has no errors, and there's nothing in the host's dmesg. What else could be cause these errors on a virtio device? vtbd0: hard error cmd=write 56117912-56117919 g_vfs_done():vtbd0p2[WRITE(offset=28731822080, length=4096)]error = 5 vtbd0: hard error cmd=write 56117880-56117911 g_vfs_done():vtbd0p2[WRITE(offset=28731805696, length=16384)]error = 5 vtbd0: hard error cmd=write 78822-78835 g_vfs_done():vtbd0p2[WRITE(offset=39808000, length=7168)]error = 5 panic: brelse: inappropriate B_PAGING or B_CLUSTER bp 0xfffffe00109eb880 cpuid = 0 time = 1582524584 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe004dd64850 vpanic() at vpanic+0x185/frame 0xfffffe004dd648b0 panic() at panic+0x43/frame 0xfffffe004dd64910 brelse() at brelse+0x653/frame 0xfffffe004dd64970 bufdone() at bufdone+0x4a3/frame 0xfffffe004dd649f0 g_io_deliver() at g_io_deliver+0x21d/frame 0xfffffe004dd64a40 g_io_deliver() at g_io_deliver+0x21d/frame 0xfffffe004dd64a90 g_disk_done() at g_disk_done+0xed/frame 0xfffffe004dd64ad0 vtblk_vq_intr() at vtblk_vq_intr+0xce/frame 0xfffffe004dd64b20 ithread_loop() at ithread_loop+0x2ae/frame 0xfffffe004dd64bb0 fork_exit() at fork_exit+0x80/frame 0xfffffe004dd64bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe004dd64bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic