From owner-freebsd-fs@freebsd.org Sat Feb 20 02:30:44 2016 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 C660DAAEE71 for ; Sat, 20 Feb 2016 02:30:44 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from esa-annu.net.uoguelph.ca (esa-annu.mail.uoguelph.ca [131.104.91.36]) by mx1.freebsd.org (Postfix) with ESMTP id 5D069E0A; Sat, 20 Feb 2016 02:30:43 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) IronPort-PHdr: 9a23:ke8hSBR6SjC97js5WIqXGnFDINpsv+yvbD5Q0YIujvd0So/mwa64ZxCN2/xhgRfzUJnB7Loc0qyN4/+mBDVLvcjJmUtBWaIPfidNsd8RkQ0kDZzNImzAB9muURYHGt9fXkRu5XCxPBsdMs//Y1rPvi/6tmZKSV3BPAZ4bt74BpTVx5zukbvipNuOOk4U2nKUWvBbElaflU3prM4YgI9veO4a6yDihT92QdlQ3n5iPlmJnhzxtY+a9Z9n9DlM6bp6r5YTGfayQ6NtSbFGJBo8Pm0f3+GtsgPMHiWV4X5JaGQdkVJtCgPG6Bz/FsPrtyLxte5w3QGHOsLrQLQsWXKp5vE4G1fTlC4bOmthoynsgctqgfcDrQ== X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2B9AgDNzsdW/61jaINehAxtBro+DoFoFwqFIkoCgXkUAQEBAQEBAQFjJ4ItghQBAQEDAQEBASAEJyALBQsCAQgYERkCAgIlAQkmAgwHBAEcBIdxCA6tC45mAQEBAQEBAQEBAQEBAQEBAQEBAQEOBASGEoF1gkaEFgEBGhkWIII0gToFjh6IaYMIgk+FIJFajkYCHgFDggIagWYeLgeHQjR9AQEB X-IronPort-AV: E=Sophos;i="5.22,473,1449550800"; d="scan'208";a="268705748" Received: from nipigon.cs.uoguelph.ca (HELO zcs1.mail.uoguelph.ca) ([131.104.99.173]) by esa-annu.net.uoguelph.ca with ESMTP; 19 Feb 2016 21:30:42 -0500 Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id A2C6C15F5AF; Fri, 19 Feb 2016 21:30:42 -0500 (EST) Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id LPnduk4o75tM; Fri, 19 Feb 2016 21:30:42 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id EEFF115F5B2; Fri, 19 Feb 2016 21:30:41 -0500 (EST) X-Virus-Scanned: amavisd-new at zcs1.mail.uoguelph.ca Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id FrFOW3NuMpy8; Fri, 19 Feb 2016 21:30:41 -0500 (EST) Received: from zcs1.mail.uoguelph.ca (zcs1.mail.uoguelph.ca [172.17.95.18]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id C4E7815F5AF; Fri, 19 Feb 2016 21:30:41 -0500 (EST) Date: Fri, 19 Feb 2016 21:30:41 -0500 (EST) From: Rick Macklem To: lev@FreeBSD.org Cc: freebsd-fs@freebsd.org Message-ID: <2475129.4356736.1455935441771.JavaMail.zimbra@uoguelph.ca> In-Reply-To: <56C752CD.4090203@FreeBSD.org> References: <56C752CD.4090203@FreeBSD.org> Subject: Re: Panic in NFS client on CURRENT MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_4356734_988038364.1455935441769" X-Originating-IP: [172.17.95.11] X-Mailer: Zimbra 8.0.9_GA_6191 (ZimbraWebClient - FF44 (Win)/8.0.9_GA_6191) Thread-Topic: Panic in NFS client on CURRENT Thread-Index: lxY3BcYsNy84Pn3gr63Z0dkBHcpfcw== X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Feb 2016 02:30:44 -0000 ------=_Part_4356734_988038364.1455935441769 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Lev wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > > I've hit panic in NFSv4 client on fresh CURRENT, which looks like bug > 206634. > Oops, along with commenting out the panic(), the VI_UNLOCK() needs to be deleted/commented out. The attached patch (not yet tested by me) should do it. (Btw, this only applies to head/current and not stable/10 or earlier.) rick > I have core saved and could provide additional information. > > - -- > // Lev Serebryakov > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2 > > iQJ8BAEBCgBmBQJWx1LNXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w > ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF > QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EeP5RQP+gIqYjxZKpUk+sxAoE1Tds1K > BOkBPeFPj38FuaWUFN3LmM2HH3DZpjjScHa3WUeNov7KNduBTnBB0QJbYUOmXThg > 9ggOExQR+Cjci1YmBBa/8m8Naeik0wza0XmdbUlzx/qMyfpEMPmITZqq9X+/dcbb > 7xxpwUTveR3mZc9z7yS6qFDN+oqUMILFF08jq3B+715My0f2urBSBNqP4CJ5lc/a > sTNo2jTZG9PWug7blVIX03cX/hwVz9Wa3io+p5XNF+8ZGq2b+86sSPYf/6FjPWh3 > g/pMfX+cVYiOVsyWewASnRKse4S2my5gZ4OTbtrnMjOhFPhDbacM65XBdKSBIQDK > IXEsod+YvyMB+cBjvReyErLV0KoYkY/u5TzfaVuSAvKZ+MwuFSo57m6u2XSG/Z5f > XBvcTElIvFf78ZAmqJ5heyJSgONUKEUDo17w74Um6l3d0gP2QZDVrx5QF6hLb7Tx > ssepvE9DIEOijImBkn78QbxRaJzqXLYckxp1LPM0XtspbjoZImfLrCm8jE3RQJFs > cIcNCE9iWR0DD1fgSl7C/eifljfkSxF8hKf601ZYtweXZ89OWCh/HP3O8TfS0Fj/ > 9vOHdtC/AtCMQVHU1kdRyvjRCrpjVQV5WweCf1q641DSXuHkSIhWz2rfueX4I187 > BUokRbH5pntYoubADtmN > =y6WT > -----END PGP SIGNATURE----- > _______________________________________________ > freebsd-fs@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > ------=_Part_4356734_988038364.1455935441769 Content-Type: text/x-patch; name=ncllockpanic.patch Content-Disposition: attachment; filename=ncllockpanic.patch Content-Transfer-Encoding: base64 LS0tIGZzL25mc2NsaWVudC9uZnNfY2x2bm9wcy5jLnNhdgkyMDE2LTAyLTE5IDE4OjAxOjQ3Ljc5 Njk2OTAwMCAtMDUwMAorKysgZnMvbmZzY2xpZW50L25mc19jbHZub3BzLmMJMjAxNi0wMi0xOSAx ODowNjoxNS4xMzU5MzMwMDAgLTA1MDAKQEAgLTMzNjgsMTEgKzMzNjgsOCBAQCBuZnNfbG9jazEo c3RydWN0IHZvcF9sb2NrMV9hcmdzICphcCkKIAkgKiB0aGVyZSBpc24ndCBhbnkgcmFjZSBwcm9i bGVtLgogCSAqLwogCWlmICgoYXAtPmFfZmxhZ3MgJiBMS19UWVBFX01BU0spID09IExLX0VYQ0xP VEhFUikgewotCQlpZiAoKGFwLT5hX2ZsYWdzICYgTEtfSU5URVJMT0NLKSA9PSAwKQotCQkJcGFu aWMoIm5jbGxvY2sxIik7CiAJCWlmICgodnAtPnZfaWZsYWcgJiBWSV9ET09NRUQpKQogCQkJZXJy b3IgPSBFTk9FTlQ7Ci0JCVZJX1VOTE9DSyh2cCk7CiAJCXJldHVybiAoZXJyb3IpOwogCX0KIAly ZXR1cm4gKF9sb2NrbWdyX2FyZ3ModnAtPnZfdm5sb2NrLCBhcC0+YV9mbGFncywgVklfTVRYKHZw KSwK ------=_Part_4356734_988038364.1455935441769--