From owner-freebsd-fs@FreeBSD.ORG Fri Jun 12 20:54:43 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 34F4E106566C; Fri, 12 Jun 2009 20:54:43 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.243]) by mx1.freebsd.org (Postfix) with ESMTP id CF48D8FC0A; Fri, 12 Jun 2009 20:54:42 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: by an-out-0708.google.com with SMTP id c3so1349595ana.13 for ; Fri, 12 Jun 2009 13:54:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type:content-transfer-encoding; bh=DSKWok/uA4O/Z5myXRPNIpaF2PiL7FqahsfxPblvy1U=; b=jnqcDcn7AxvYwi9ynbQXMPcYknHFjsc7utHYI3oXmXHaIxggmYg4VviV9RNMQ67nP2 Y+ME/D6pYNMti8InC2tGKtmzxy7YdfcHnSauskTRKbz2SpPAm6tJTDfDsCtr+TI3F6DA O1ZaaMwhEFKoiDiuV6HN0IC/ZT4YSkqLIDjBo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=uOlOLjwA/A6gwxQwgERYJKdCR44Sr98YKrvNOdwAWo1Z8Wr0eWkAyQeLnImIMil+vw qhm2S+5eLyHyg8qFobmrRoQoT5tFs0ow9wBmyDuAvrYAgQPKlUsnYwikO6gQZWcC8jUH anIlRaPd8u5KRD9kDD+kKZbYDSU+pdp3kd/OI= MIME-Version: 1.0 Sender: mat.macy@gmail.com Received: by 10.100.3.13 with SMTP id 13mr5484858anc.75.1244840081163; Fri, 12 Jun 2009 13:54:41 -0700 (PDT) In-Reply-To: <4A325E9F.2080802@icyb.net.ua> References: <4A325E9F.2080802@icyb.net.ua> Date: Fri, 12 Jun 2009 13:54:40 -0700 X-Google-Sender-Auth: 2e44c479cd2b2ba1 Message-ID: <3c1674c90906121354s6d6ae7ben5082708b1586e94f@mail.gmail.com> From: Kip Macy To: Andriy Gapon Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: zfs related 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: Fri, 12 Jun 2009 20:54:43 -0000 show sleepchain show thread 100263 On Fri, Jun 12, 2009 at 6:56 AM, Andriy Gapon wrote: > > This is on a recent stable/7 amd64, with zpool and filesystems upgraded to the > latest version. > I did zfs rollback xxx@yyy > And then did ls on a directory in the rolled-back fs. > > I have the core file if it can be of any help. > > Sleeping thread (tid 100263, pid 2432) owns a non-sleepable lock > sched_switch() at 0xffffffff8031d0ef = sched_switch+0x47d > mi_switch() at 0xffffffff80302a59 = mi_switch+0x1bf > sleepq_switch() at 0xffffffff8032f645 = sleepq_switch+0xd8 > sleepq_catch_signals() at 0xffffffff8032f925 = sleepq_catch_signals+0x2db > sleepq_wait_sig() at 0xffffffff80330219 = sleepq_wait_sig+0xc > _sleep() at 0xffffffff80302eba = _sleep+0x2b5 > kern_sigsuspend() at 0xffffffff802fc567 = kern_sigsuspend+0xeb > sigsuspend() at 0xffffffff802fc5e9 = sigsuspend+0x34 > syscall() at 0xffffffff80491d2d = syscall+0x347 > Xfast_syscall() at 0xffffffff8047d00b = Xfast_syscall+0xab > --- syscall (341, FreeBSD ELF64, sigsuspend), rip = 0x80092ce3c, rsp = > 0x7fffffffdee8, rbp = 0x8011e5a60 --- > panic: sleeping thread > cpuid = 0 > KDB: stack backtrace: > db_trace_self_wrapper() at 0xffffffff80192dd5 = db_trace_self_wrapper+0x2a > kdb_backtrace() at 0xffffffff80327ea7 = kdb_backtrace+0x32 > panic() at 0xffffffff802fb70c = panic+0x1b0 > propagate_priority() at 0xffffffff80332e92 = propagate_priority+0x122 > turnstile_wait() at 0xffffffff80333e29 = turnstile_wait+0x358 > _mtx_lock_sleep() at 0xffffffff802ed64a = _mtx_lock_sleep+0x117 > cache_lookup() at 0xffffffff8036a52a = cache_lookup+0x632 > vfs_cache_lookup() at 0xffffffff8036a69f = vfs_cache_lookup+0xab > VOP_LOOKUP_APV() at 0xffffffff804c86f3 = VOP_LOOKUP_APV+0x51 > lookup() at 0xffffffff80370a71 = lookup+0x5d8 > namei() at 0xffffffff8037168f = namei+0x320 > kern_lstat() at 0xffffffff8037f6ca = kern_lstat+0x5e > lstat() at 0xffffffff8037f8c9 = lstat+0x25 > syscall() at 0xffffffff80491d2d = syscall+0x347 > Xfast_syscall() at 0xffffffff8047d00b = Xfast_syscall+0xab > --- syscall (190, FreeBSD ELF64, lstat), rip = 0x80095afbc, rsp = 0x7fffffffdde8, > rbp = 0x800b50270 --- > > -- > Andriy Gapon > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > -- When bad men combine, the good must associate; else they will fall one by one, an unpitied sacrifice in a contemptible struggle. Edmund Burke