From owner-freebsd-stable@FreeBSD.ORG Fri Oct 10 14:58:11 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 63D841065694 for ; Fri, 10 Oct 2008 14:58:11 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1.sentex.ca [64.7.153.18]) by mx1.freebsd.org (Postfix) with ESMTP id 114408FC0A for ; Fri, 10 Oct 2008 14:58:10 +0000 (UTC) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18]) by smarthost1.sentex.ca (8.14.3/8.14.3) with ESMTP id m9AEw3ch052456; Fri, 10 Oct 2008 10:58:03 -0400 (EDT) (envelope-from mike@sentex.net) Received: from mdt-xp.sentex.net (simeon.sentex.ca [192.168.43.27]) by lava.sentex.ca (8.13.8/8.13.3) with ESMTP id m9AEw2KI082581 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 10 Oct 2008 10:58:02 -0400 (EDT) (envelope-from mike@sentex.net) Message-Id: <200810101458.m9AEw2KI082581@lava.sentex.ca> X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Fri, 10 Oct 2008 10:57:53 -0400 To: "Vlad GALU" , freebsd-stable@freebsd.org From: Mike Tancsa In-Reply-To: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-Scanned-By: MIMEDefang 2.64 on 64.7.153.18 Cc: Subject: Re: UDP LOR with the latest RELENG_7 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Oct 2008 14:58:11 -0000 At 08:40 AM 10/10/2008, Vlad GALU wrote: > As my kernel had started to lock up periodically and I don't have >hands-on access to that machine, I enabled WITNESS. >So these started to pop up: Is this with a stock kernel and sysctl settings ? Or do you have any custom kernel options ? ---Mike >-- cut here -- >--- syscall (97, FreeBSD ELF64, socket), rip = 0x80070427c, rsp = >0x7fffffffe8c8, rbp = 0x516348 --- >uma_zalloc_arg: zone "16" with the following non-sleepable locks held: >exclusive rw udp r = 0 (0xffffffff8064c928) locked @ >/usr/src/sys/netinet/udp_usrreq.c:1125 >KDB: stack backtrace: >db_trace_self_wrapper() at db_trace_self_wrapper+0x2a >witness_warn() at witness_warn+0x241 >uma_zalloc_arg() at uma_zalloc_arg+0x290 >malloc() at malloc+0x5c >getenv() at getenv+0x93 >getenv_quad() at getenv_quad+0x13 >getenv_int() at getenv_int+0x15 >udp_inpcb_init() at udp_inpcb_init+0x1f >slab_zalloc() at slab_zalloc+0x1ad >uma_zone_slab() at uma_zone_slab+0xb4 >uma_zalloc_arg() at uma_zalloc_arg+0x31d >in_pcballoc() at in_pcballoc+0x38 >udp_attach() at udp_attach+0x57 >socreate() at socreate+0x14f >socket() at socket+0x8a >syscall() at syscall+0x1a9 >Xfast_syscall() at Xfast_syscall+0xab >--- syscall (97, FreeBSD ELF64, socket), rip = 0x80070427c, rsp = >0x7fffffffe8c8, rbp = 0x516348 --- >-- and here -- > > I tried to see whether bz@ had this one on his page, but his >website is currently being migrated and the list of LORs was >unavailable. Therefore, sorry if this mail is just noise... > > >-- >~/.signature: no such file or directory >_______________________________________________ >freebsd-stable@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-stable >To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"