From owner-freebsd-fs@freebsd.org Mon Nov 20 20:34:21 2017 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C93CDDF4C8D for ; Mon, 20 Nov 2017 20:34:21 +0000 (UTC) (envelope-from shiva.bhanujan@quorum.com) Received: from asp.reflexion.net (outbound-mail-210-101.reflexion.net [208.70.210.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5F6D96BF8C for ; Mon, 20 Nov 2017 20:34:20 +0000 (UTC) (envelope-from shiva.bhanujan@quorum.com) Received: (qmail 21077 invoked from network); 20 Nov 2017 20:34:19 -0000 Received: from unknown (HELO mail-cs-02.app.dca.reflexion.local) (10.81.19.2) by 0 (rfx-qmail) with SMTP; 20 Nov 2017 20:34:19 -0000 Received: by mail-cs-02.app.dca.reflexion.local (Reflexion email security v8.40.3) with SMTP; Mon, 20 Nov 2017 15:34:19 -0500 (EST) Received: (qmail 14972 invoked from network); 20 Nov 2017 20:34:19 -0000 Received: from unknown (HELO mail.quorum.net) (64.74.133.216) by 0 (rfx-qmail) with (AES256-SHA encrypted) SMTP; 20 Nov 2017 20:34:19 -0000 Received: from QLEXC01.Quorum.local ([fe80::edb6:63d5:778f:2f0e]) by QLEXC01.Quorum.local ([fe80::edb6:63d5:778f:2f0e%14]) with mapi id 14.03.0351.000; Mon, 20 Nov 2017 12:34:18 -0800 From: Shiva Bhanujan To: "freebsd-fs@freebsd.org" Subject: zio_done panic in 10.3 Thread-Topic: zio_done panic in 10.3 Thread-Index: AdNiPrZNqbG0j29/RtqtjwQQWT08Kg== Date: Mon, 20 Nov 2017 20:34:17 +0000 Message-ID: <3A5A10BE32AC9E45B4A22F89FC90EC0701C367D3D1@QLEXC01.Quorum.local> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.20.7.98] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Nov 2017 20:34:22 -0000 Hello,=0A= =0A= I'm getting a kernel panic in FreeBSD 10.3 p22 (r324806M). =0A= =0A= KDB: stack backtrace:=0A= #0 0xffffffff80982fe0 at kdb_backtrace+0x60=0A= #1 0xffffffff80945cb6 at vpanic+0x126=0A= #2 0xffffffff80945b83 at panic+0x43=0A= #3 0xffffffff80d4ac6b at trap_fatal+0x36b=0A= #4 0xffffffff80d4af6d at trap_pfault+0x2ed=0A= #5 0xffffffff80d4a5ea at trap+0x47a=0A= #6 0xffffffff80d305b2 at calltrap+0x8=0A= #7 0xffffffff8094db5d at _sx_xlock+0x5d=0A= #8 0xffffffff81a4ccec at zio_done+0x92c=0A= #9 0xffffffff81a486ea at zio_execute+0x10a=0A= #10 0xffffffff80993e15 at taskqueue_run_locked+0xe5=0A= #11 0xffffffff809948a8 at taskqueue_thread_loop+0xa8=0A= #12 0xffffffff8090f13a at fork_exit+0x9a=0A= #13 0xffffffff80d30aee at fork_trampoline+0xe=0A= =0A= We are doing send/receive of zfs snapshots by piping it through mbuffer and= netcat. I can't seem to relate send/receive to the above backtrace.=0A= =0A= The closest bug that I've found w/ a panic close to the above is as follows= :=0A= =0A= https://bugs.freebsd.org/bugzilla/show_bug.cgi?format=3Dmultiple&id=3D18196= 6=0A= =0A= I haven't been able to find any commits against this backtrace. Can anybod= y please point me to anything that might have addressed this issue? pleas= e let me know if there is any additional information that you might need.= =0A= =0A= Regards,=0A= Shiva=0A=