From owner-freebsd-fs@freebsd.org Tue Nov 21 19:30:56 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 BA3A4DF76F4 for ; Tue, 21 Nov 2017 19:30:56 +0000 (UTC) (envelope-from shiva.bhanujan@quorum.com) Received: from asp.reflexion.net (outbound-mail-210-143.reflexion.net [208.70.210.143]) (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 6A6537CF5E for ; Tue, 21 Nov 2017 19:30:55 +0000 (UTC) (envelope-from shiva.bhanujan@quorum.com) Received: (qmail 28898 invoked from network); 21 Nov 2017 19:30:48 -0000 Received: from unknown (HELO rtc-sm-01.app.dca.reflexion.local) (10.81.150.1) by 0 (rfx-qmail) with SMTP; 21 Nov 2017 19:30:48 -0000 Received: by rtc-sm-01.app.dca.reflexion.local (Reflexion email security v8.40.3) with SMTP; Tue, 21 Nov 2017 14:30:48 -0500 (EST) Received: (qmail 9304 invoked from network); 21 Nov 2017 19:30:48 -0000 Received: from unknown (HELO mail.quorum.net) (64.74.133.216) by 0 (rfx-qmail) with (AES256-SHA encrypted) SMTP; 21 Nov 2017 19:30:48 -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; Tue, 21 Nov 2017 11:30:47 -0800 From: Shiva Bhanujan To: "cem@freebsd.org" CC: Andriy Gapon , "freebsd-fs@freebsd.org" , Shiva Bhanujan Subject: RE: zio_done panic in 10.3 Thread-Topic: zio_done panic in 10.3 Thread-Index: AdNiPrZNqbG0j29/RtqtjwQQWT08KgAsk0+A//+0h/eAAMUCgP//oow5 Date: Tue, 21 Nov 2017 19:30:46 +0000 Message-ID: <3A5A10BE32AC9E45B4A22F89FC90EC0701C367D636@QLEXC01.Quorum.local> References: <3A5A10BE32AC9E45B4A22F89FC90EC0701C367D3D1@QLEXC01.Quorum.local> <5021a016-9193-b626-78cf-54ffa3929e22@FreeBSD.org> <3A5A10BE32AC9E45B4A22F89FC90EC0701C367D562@QLEXC01.Quorum.local>, In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.20.7.84] 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: Tue, 21 Nov 2017 19:30:56 -0000 it did get compressed to 0.5G - still too big to send via email. I did = send some more debug information by running kgdb on the core file to = Andriy, and I'm waiting for any analysis that he might provide. From: Conrad Meyer =5Bcem=40freebsd.org=5D Sent: Tuesday, November 21, 2017 9:04 AM To: Shiva Bhanujan Cc: Andriy Gapon; freebsd-fs=40freebsd.org Subject: Re: zio_done panic in 10.3 Have you tried compressing it with e.g. xz or zstd? On Tue, Nov 21, 2017 at 5:19 AM, Shiva Bhanujan wrote: > the vmcore file is =7E4G. can you please tell me how to deliver this to = you? > > > > From: Andriy Gapon =5Bavg=40FreeBSD.org=5D > Sent: Tuesday, November 21, 2017 1:49 AM > To: Shiva Bhanujan;=20 freebsd-fs=40freebsd.org > Subject: Re: zio_done panic in 10.3 > > > On 20/11/2017 22:34, Shiva Bhanujan wrote: >> Hello, >> >> I'm getting a kernel panic in FreeBSD 10.3 p22 (r324806M). >> >> KDB: stack backtrace: >> =230 0xffffffff80982fe0 at kdb_backtrace+0x60 >> =231 0xffffffff80945cb6 at vpanic+0x126 >> =232 0xffffffff80945b83 at panic+0x43 >> =233 0xffffffff80d4ac6b at trap_fatal+0x36b >> =234 0xffffffff80d4af6d at trap_pfault+0x2ed >> =235 0xffffffff80d4a5ea at trap+0x47a >> =236 0xffffffff80d305b2 at calltrap+0x8 >> =237 0xffffffff8094db5d at _sx_xlock+0x5d >> =238 0xffffffff81a4ccec at zio_done+0x92c >> =239 0xffffffff81a486ea at zio_execute+0x10a >> =2310 0xffffffff80993e15 at taskqueue_run_locked+0xe5 >> =2311 0xffffffff809948a8 at taskqueue_thread_loop+0xa8 >> =2312 0xffffffff8090f13a at fork_exit+0x9a >> =2313 0xffffffff80d30aee at fork_trampoline+0xe >> >> 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. >> >> The closest bug that I've found w/ a panic close to the above is as = follows: >> >>=20 https://bugs.freebsd.org/bugzilla/show_bug.cgi?format=3Dmultiple&id=3D181966 >> >> I haven't been able to find any commits against this backtrace. Can = anybody please point me to anything that might have addressed this issue? = please let me know if there is any additional information that you might = need. > > Do you have a crash dump (vmcore) ? > If not, could you please get one? > > -- > Andriy Gapon > > > _______________________________________________ >=20 freebsd-fs=40freebsd.org mailing list >=20 https://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to = =22freebsd-fs-unsubscribe=40freebsd.org=22