From owner-freebsd-bugs@FreeBSD.ORG Fri Feb 15 19:30:00 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id C862049A for ; Fri, 15 Feb 2013 19:30:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id B0716FBB for ; Fri, 15 Feb 2013 19:30:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.6/8.14.6) with ESMTP id r1FJU0jO074115 for ; Fri, 15 Feb 2013 19:30:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.6/8.14.6/Submit) id r1FJU0l9074110; Fri, 15 Feb 2013 19:30:00 GMT (envelope-from gnats) Resent-Date: Fri, 15 Feb 2013 19:30:00 GMT Resent-Message-Id: <201302151930.r1FJU0l9074110@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Russell Cattelan Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 8903835E for ; Fri, 15 Feb 2013 19:23:32 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 7B1F8F86 for ; Fri, 15 Feb 2013 19:23:32 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.5/8.14.5) with ESMTP id r1FJNWLt074336 for ; Fri, 15 Feb 2013 19:23:32 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.5/8.14.5/Submit) id r1FJNWVC074335; Fri, 15 Feb 2013 19:23:32 GMT (envelope-from nobody) Message-Id: <201302151923.r1FJNWVC074335@red.freebsd.org> Date: Fri, 15 Feb 2013 19:23:32 GMT From: Russell Cattelan To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: kern/176179: nfs client KASSERT: panic: attempt to set TDF_SBDRY recursively X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Feb 2013 19:30:00 -0000 >Number: 176179 >Category: kern >Synopsis: nfs client KASSERT: panic: attempt to set TDF_SBDRY recursively >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Feb 15 19:30:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Russell Cattelan >Release: FreeBSD-current 2/12/2013 >Organization: Digitalelves Inc >Environment: FreeBSD 10 running on vmware fusion >Description: Ran into this while doing a make buildworld. The vmserver is a os x 10.8 box and was hosting the src tree. FreeBSD 10 was using nfs client code to mount the src via a local only network link login: panic: attempt to set TDF_SBDRY recursively cpuid = 0 KDB: enter: panic [ thread pid 3747 tid 100095 ] Stopped at kdb_enter+0x3e: movq $0,kdb_why db> db> bt Tracing pid 3747 tid 100095 td 0xfffffe0001a8c900 kdb_enter() at kdb_enter+0x3e/frame 0xffffff8015464bd0 vpanic() at vpanic+0x147/frame 0xffffff8015464c10 kassert_panic() at kassert_panic+0x136/frame 0xffffff8015464c80 sigdeferstop() at sigdeferstop+0x5d/frame 0xffffff8015464ca0 newnfs_set_sigmask() at newnfs_set_sigmask+0x1e8/frame 0xffffff8015464ce0 newnfs_request() at newnfs_request+0xb0/frame 0xffffff8015464e10 nfscl_request() at nfscl_request+0x72/frame 0xffffff8015464e60 nfsrpc_write() at nfsrpc_write+0x456/frame 0xffffff8015465050 ncl_writerpc() at ncl_writerpc+0xe1/frame 0xffffff8015465190 ncl_doio() at ncl_doio+0x3f6/frame 0xffffff8015465230 nfs_strategy() at nfs_strategy+0x7d/frame 0xffffff8015465260 VOP_STRATEGY_APV() at VOP_STRATEGY_APV+0xd0/frame 0xffffff8015465280 bufstrategy() at bufstrategy+0x46/frame 0xffffff80154652c0 ncl_writebp() at ncl_writebp+0xb5/frame 0xffffff80154652f0 getblk() at getblk+0x3ae/frame 0xffffff8015465390 nfs_getcacheblk() at nfs_getcacheblk+0x58/frame 0xffffff80154653e0 ncl_write() at ncl_write+0x720/frame 0xffffff80154655a0 VOP_WRITE_APV() at VOP_WRITE_APV+0x13b/frame 0xffffff80154656b0 vn_write() at vn_write+0x2f0/frame 0xffffff8015465740 vn_io_fault() at vn_io_fault+0x22a/frame 0xffffff80154658c0 dofilewrite() at dofilewrite+0x85/frame 0xffffff8015465910 kern_writev() at kern_writev+0x48/frame 0xffffff8015465950 sys_write() at sys_write+0x63/frame 0xffffff80154659a0 amd64_syscall() at amd64_syscall+0x265/frame 0xffffff8015465ab0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff8015465ab0 --- syscall (4, FreeBSD ELF64, sys_write), rip = 0x4bcbfa, rsp = 0x7fffffffc748, rbp = 0x7fffffffc770 --- db> >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: