From owner-freebsd-fs@FreeBSD.ORG Thu Jul 30 02:38:09 2009 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E4834106564A for ; Thu, 30 Jul 2009 02:38:09 +0000 (UTC) (envelope-from sfourman@gmail.com) Received: from mail-qy0-f191.google.com (mail-qy0-f191.google.com [209.85.221.191]) by mx1.freebsd.org (Postfix) with ESMTP id 675448FC18 for ; Thu, 30 Jul 2009 02:38:09 +0000 (UTC) (envelope-from sfourman@gmail.com) Received: by qyk29 with SMTP id 29so1658702qyk.3 for ; Wed, 29 Jul 2009 19:38:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=e5TOJ7Y6Le2eCRhDsguenDOsMfWz5edPR5W0MbVvxgo=; b=Y4TufWE8ZFMSE7biJ1mD4kqgZVow8ZvDikY5IVNE0MLm6KQk249NeIav8qnLecXFEI InAifyuhe1MqkYIhJ57CD67JX5+RcqSBXgsHAkY96ntl+fFhboGCfzSCXQicLVknLXsf hBKIdOLSumajh4AORCYNYNeusgrbwSY279xLc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=Z8Lh8zIljr7Aw6EpLjOBnNwGkzq7PnSQnQcYYwsnpYbFmpt9xTI0FmIRePPRgKEG4X VMnrHwW1r+mt1XfNwHFBPU9Q2QkGVN7fLkFzvF6hjSEAK+6xsMCz1H3/kimXA68nDVJW wmXzK50YRMdGKtwgMHYcmH+3k07dRQnLM6AlA= MIME-Version: 1.0 Received: by 10.229.74.77 with SMTP id t13mr121788qcj.7.1248920021526; Wed, 29 Jul 2009 19:13:41 -0700 (PDT) In-Reply-To: <20090730013857.GB8794@mdounin.ru> References: <20090730013857.GB8794@mdounin.ru> Date: Wed, 29 Jul 2009 21:13:41 -0500 Message-ID: <11167f520907291913i2718f784hf3d468284383eab1@mail.gmail.com> From: "Sam Fourman Jr." To: Maxim Dounin Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org Subject: Re: another zfs panic X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Jul 2009 02:38:10 -0000 On Wed, Jul 29, 2009 at 8:38 PM, Maxim Dounin wrote: > Hello! > > Here is zfs panic I'm able to reproduce by running an scp from > remote machine to zfs volume and 3 parallel untars of ports tree > in cycle. =A0Not sure that everything is required, but the above > workload triggers panic in several hours. > > This is on fresh current with GENERIC kernel: > > panic: sx_xlock() of destroyed sx @ > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs= /zfs_rlock.c:535 > cpuid =3D 6 > KDB: enter: panic > [thread pid 36 tid 100071 ] > Stopped at =A0 =A0 =A0kdb_enter+0x3d: movq =A0 =A0$0,0x68a040(%rip) > db> bt > Tracing pid 36 tid 100071 td 0xffffff00040f3720 > kdb_enter() at kdb_enter+0x3d > panic() at panic+0x17b > _sx_xlock() at _sx_xlock+0xfc > zfs_range_unlock() at zfs_range_unlock+0x38 > zfs_get_data() at zfs_get_data+0xc1 > zil_commit() at zil_commit+0x532 > zfs_sync() at zfs_sync+0xa6 > sync_fsync() at sync_fsync+0x13a > sync_vnode() at sync_vnode+0x157 > sched_sync() at sched_sync+0x1d1 > fork_exit() at fork_exit+0x12a > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip =3D 0, rsp =3D 0xffffff80e7ee3d30, rbp =3D 0 --- > > Machine is otherwise idle. =A0The only zfs-related tuning applied is > compression=3Dgzip-9. > > Please let me know if you want me to test some patches. > > Maxim Dounin > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " what is the output of uname -a what is the contents of /boot/loader.conf Sam Fourman Jr