Date: Fri, 19 Feb 2016 17:32:59 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 206634] "panic: ncllock1" from FreeBSD client after NFSv4 server was taken offline and brought back to life; lots of spam about "protocol prob err=10006" Message-ID: <bug-206634-3630-2864U7NfPE@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-206634-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-206634-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206634 Lev A. Serebryakov <lev@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |lev@FreeBSD.org --- Comment #3 from Lev A. Serebryakov <lev@FreeBSD.org> --- I've got same panic on FreeBSD build from r295696, in VirtualBox. My NFS server was on-line, and panic occured when sources were updated from my local SVN mirror via NFS (file:// protocol). I have core. bt is: #0 doadump (textdump=0) at pcpu.h:221 #1 0xffffffff802f230b in db_dump (dummy=<value optimized out>, dummy2=false, dummy3=0, dummy4=0x0) at /data/src/sys/ddb/db_command.c:533 #2 0xffffffff802f20fe in db_command (cmd_table=0x0) at /data/src/sys/ddb/db_command.c:440 #3 0xffffffff802f1e94 in db_command_loop () at /data/src/sys/ddb/db_command.c:493 #4 0xffffffff802f492b in db_trap (type=<value optimized out>, code=0) at /data/src/sys/ddb/db_main.c:251 #5 0xffffffff804a7c43 in kdb_trap (type=3, code=0, tf=<value optimized out>) at /data/src/sys/kern/subr_kdb.c:654 #6 0xffffffff806e0510 in trap (frame=0xfffffe023b618210) at /data/src/sys/amd64/amd64/trap.c:556 #7 0xffffffff806c21a7 in calltrap () at /data/src/sys/amd64/amd64/exception.S:234 #8 0xffffffff804a732b in kdb_enter (why=0xffffffff80795899 "panic", msg=0x400 <Address 0x400 out of bounds>) at cpufunc.h:63 #9 0xffffffff8046c06f in vpanic (fmt=<value optimized out>, ap=<value optimized out>) at /data/src/sys/kern/kern_shutdown.c:750 #10 0xffffffff8046c0d3 in panic (fmt=0xffffffff80b29c40 "\004") at /data/src/sys/kern/kern_shutdown.c:688 #11 0xffffffff803aeb37 in nfs_lock1 (ap=<value optimized out>) at /data/src/sys/fs/nfsclient/nfs_clvnops.c:3372 #12 0xffffffff8073e020 in VOP_LOCK1_APV (vop=<value optimized out>, a=<value optimized out>) at vnode_if.c:2083 #13 0xffffffff8052887a in _vn_lock (vp=0xfffff800ba28bb10, flags=<value optimized out>, file=0xffffffff807a7901 "/data/src/sys/kern/vfs_subr.c", line=2476) at vnode_if.h:859 #14 0xffffffff80519953 in vget (vp=0xfffff800ba28bb10, flags=279040, td=0x0) at /data/src/sys/kern/vfs_subr.c:2476 #15 0xffffffff8050c51c in vfs_hash_get (mp=0xfffff800077e6990, hash=790540428, flags=<value optimized out>, td=0x0, vpp=0xfffffe023b618568, fn=0xffffffff803b66e0 <newnfs_vncmpf>) at /data/src/sys/kern/vfs_hash.c:89 #16 0xffffffff803b6f81 in nfscl_ngetreopen (mntp=0xfffff800077e6990, fhp=<value optimized out>, fhsize=<value optimized out>, td=0x0, npp=0xfffffe023b618670) at /data/src/sys/fs/nfsclient/nfs_clport.c:347 #17 0xffffffff80392bcd in nfscl_hasexpired (clp=0xfffffe00039d2000, clidrev=<value optimized out>, p=0x0) at /data/src/sys/fs/nfsclient/nfs_clstate.c:4052 #18 0xffffffff803a0d0a in nfsrpc_read (vp=0xfffff800937fd760, uiop=0xfffffe023b6189d0, cred=0xfffff800b3286600, p=0x0, nap=0xfffffe023b618890, attrflagp=0xfffffe023b61895c) at /data/src/sys/fs/nfsclient/nfs_clrpcops.c:1381 #19 0xffffffff803af9fa in ncl_readrpc (vp=0xfffff800937fd760, uiop=0xfffffe023b6189d0, cred=0xfffff800b3195d00) at /data/src/sys/fs/nfsclient/nfs_clvnops.c:1381 #20 0xffffffff803ba638 in ncl_doio (vp=0xfffff800937fd760, bp=0xfffffe01f168aeb0, cr=0xfffffe023b617e40, td=<value optimized out>, called_from_strategy=-510) at /data/src/sys/fs/nfsclient/nfs_clbio.c:1610 #21 0xffffffff803bc694 in nfssvc_iod (instance=<value optimized out>) at /data/src/sys/fs/nfsclient/nfs_clnfsiod.c:302 #22 0xffffffff80436544 in fork_exit (callout=0xffffffff803bc420 <nfssvc_iod>, arg=0xffffffff80b28ec0, frame=0xfffffe023b618ac0) at /data/src/sys/kern/kern_fork.c:1034 #23 0xffffffff806c266e in fork_trampoline () at /data/src/sys/amd64/amd64/exception.S:609 -- You are receiving this mail because: You are the assignee for the bug.help
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