Date: Sun, 17 Oct 2004 10:19:34 -0400 (EDT) From: Robert Watson <rwatson@freebsd.org> To: "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au> Cc: freebsd-current@freebsd.org Subject: Re: RELENG_5 panic [nic: _mtx_lock_sleep: recursed on non-recursivemutex nfsd_mtx] Message-ID: <Pine.NEB.3.96L.1041017101833.12860C-100000@fledge.watson.org> In-Reply-To: <20041015082424.GA786@squirm.dsto.defence.gov.au>
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On Fri, 15 Oct 2004, Wilkinson, Alex wrote: > Hi all, > > I currently get a panic with "nfs_server_enable=YES" in /etc/rc.conf. > > OS: FreeBSD 5.3-BETA4 #2: Tue Sep 14 13:55:30 UTC 2004 > > Backtrace > --------- > > panic: _mtx_lock_sleep: recursed on non-recursive mutex nfsd_mtx @ /usr /src/sys/nfsserver/nfs_serv.c:1947 Is the NFS server code compiled into your kernel, or is it getting loaded as a module? Do you have any other NFS-related entries in /etc/rc.conf? Could you show the output of "show locks" and "show witness" with witness compiled into the kernel? Thanks! Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Principal Research Scientist, McAfee Research > cpuid = 0 > KDB: enter: panic > [thread 100074] > Stopped at kdb_enter+0x32: leave > db> tr > kdb_enter(c068ba66,0,c068aed8,dd2ed90c,c1b6b340) at kdb_enter+0x32 > panic(c068aed8,c069885f,c0698617,79b,c0698617) at panic+0x1b0 > _mtx_lock_sleep(c071c940,c1b6b340,0,c0698617,79b) at _mtx_lock_sleep+0x16e > _mtx_lock_flags(c071c940,0,c0698617,79b,0) at _mtx_lock_flags+0xb0 > nfsrv_create(c1eb6800,c1b98800,c1b6b340,dd2edc8c,0) at nfsrv_create+0x8c4 > nfssvc(c1b6b340,dd2edd14,8,0,2) at nfssvc+0x6ea > syscall(2f,2f,2f,0,0) at syscall+0x13b > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (155, FreeBSD ELF32, nfssvc), eip = 0x280c60bf, esp = 0xbfbfeb1c, eb p = 0xbfbfeb38 --- > > > - aW > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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