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=-2.2 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 3D29EC04EB8 for ; Mon, 10 Dec 2018 21:37:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 014BE2082F for ; Mon, 10 Dec 2018 21:37:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ckjSxlZA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 014BE2082F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-block-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727721AbeLJVhZ (ORCPT ); Mon, 10 Dec 2018 16:37:25 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:33724 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727225AbeLJVhZ (ORCPT ); Mon, 10 Dec 2018 16:37:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Type:MIME-Version:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=FeOy7Q3Nykk4X0Gk1cDeO9q6mpGHhBNyrWfhXubOUzk=; b=ckjSxlZAkHDhZ+En3PIKZugmHp YSsXNSHCMrSOou3xsT9Hi+cxxFAMvjCzfA+aiVlVQIScm5W0lGjngrYjz627dY1j3kvZqqclKP7aU bIfduyQjTHpWIl4X6/AZu9ubQqHH2WpXbVMyJSVSBQbEIcCevIR3yZ7Cbpbao3VZMtsLiJb5gUebK JZvFpfyNFH17mM41JhR6kKgFlQq1I66roLa+f9/byAEqx/hUesraJJvu3yX8pd6QEOXSKqJ6vqz2w i4jOiCHx4ihnggBF8+ZShbcLebdiod+bd0f2nVj8u6uQhUpVoGSWhc+fqof9kJF5ww0QQc16uJSMZ Rv+JA7og==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1gWTEy-0008Ja-7M; Mon, 10 Dec 2018 21:37:24 +0000 Date: Mon, 10 Dec 2018 13:37:24 -0800 From: Christoph Hellwig To: axboe@kernel.dk, snitzer@redhat.com Cc: linux-block@vger.kernel.org, dm-devel@redhat.com Subject: xfstests generic/347 seems unhappy on todays block for-next tree Message-ID: <20181210213724.GA27905@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This test is described as: # Test very basic thin device usage, exhaustion, and growth And seems to hang like this: generic/347 74s ... [ 701.658856] run fstests generic/347 at 2018-12-10 21:05:23 [ 701.845672] XFS (nvme0n1): Mounting V5 Filesystem [ 702.048278] XFS (nvme0n1): Ending clean mount [ 702.184992] XFS (nvme1n1): Unmounting Filesystem [ 702.453064] device-mapper: thin: Data device (dm-1) discard unsupported: Disabling discard passdown. [ 847.533607] INFO: task dmsetup:28965 blocked for more than 120 seconds. [ 847.536715] Not tainted 4.20.0-rc6+ #4 [ 847.538857] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 847.542613] dmsetup D 0 28965 28695 0x00000000 [ 847.545405] Call Trace: [ 847.548500] ? __schedule+0x2e6/0xb00 [ 847.550331] schedule+0x27/0x70 [ 847.551977] io_schedule+0x11/0x40 [ 847.553991] dm_wait_for_completion+0xbe/0xd0 [ 847.556151] ? wait_woken+0x80/0x80 [ 847.558165] __dm_suspend+0x90/0x1e0 [ 847.559888] dm_internal_suspend_noflush+0x90/0xe0 [ 847.562380] pool_presuspend+0x41/0x60 [ 847.564626] suspend_targets+0x45/0xa0 [ 847.566783] __dm_suspend+0xe0/0x1e0 [ 847.568454] ? table_clear+0xb0/0xb0 [ 847.570289] dm_suspend+0xd3/0x110 [ 847.572218] ? up_read+0x17/0x90 [ 847.573960] dev_suspend+0x148/0x250 [ 847.575671] ctl_ioctl+0x1a7/0x3a0 [ 847.577413] ? _raw_spin_lock_irqsave_nested+0x10/0x40 [ 847.579895] dm_ctl_ioctl+0x5/0x10 [ 847.581580] do_vfs_ioctl+0xa0/0x6a0 [ 847.583299] ksys_ioctl+0x5b/0x90 [ 847.584739] __x64_sys_ioctl+0x11/0x20 [ 847.586701] do_syscall_64+0x4b/0x180 [ 847.588679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.590450] RIP: 0033:0x7f3b400a2f07 [ 847.591709] Code: Bad RIP value. [ 847.592688] RSP: 002b:00007ffc29d632f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 847.595091] RAX: ffffffffffffffda RBX: 000055fbf64e0b00 RCX: 00007f3b400a2f07 [ 847.597344] RDX: 000055fbf64e0b00 RSI: 00000000c138fd06 RDI: 0000000000000003 [ 847.599027] RBP: 000000000000000c R08: 00007f3b405bc648 R09: 00007ffc29d63160 [ 847.600660] R10: 00007f3b405bbb53 R11: 0000000000000246 R12: 000055fbf64e0b30 [ 847.602441] R13: 00007f3b405bbb53 R14: 000055fbf64e0940 R15: 0000000000000000 [ 847.604404] [ 847.604404] Showing all locks held in the system: [ 847.605655] 1 lock held by khungtaskd/620: [ 847.606542] #0: 00000000253d4c96 (rcu_read_lock){....}, at: debug_show_all_locks+0x15/0x175 [ 847.608204] 1 lock held by in:imklog/3712: [ 847.608979] #0: 00000000af869ccd (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x3f/0x50 [ 847.610629] 2 locks held by dmsetup/28965: [ 847.611410] #0: 00000000e234e2ee (&md->suspend_lock/1){+.+.}, at: dm_suspend+0x22/0x110 [ 847.613066] #1: 00000000756de3cd (&md->suspend_lock#2){+.+.}, at: dm_internal_suspend_noflush+0xc/0xe0 [ 847.614989] [ 847.615323] ============================================= [ 847.615323]