Date: Fri, 25 Jul 2008 14:25:54 +0900 (JST) From: Hiroki Sato <hrs@FreeBSD.org> To: freebsd-ia64@FreeBSD.org Subject: 7.0R panic in nfs_readdirrpc() Message-ID: <20080725.142554.124338824.hrs@allbsd.org>
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This panic seems reproducible when NFS over TCP is used (RELENG_7_0 on
HP rx1600, btw):
----
fatal kernel trap (cpu 0):
trap vector = 0x1e (Unaligned Reference)
cr.iip = 0xe000000004814a60
cr.ipsr = 0x1210080a6010 (mfl,ic,i,dt,dfh,rt,cpl=0,it,ri=1,bn)
cr.isr = 0xa0400000000 (code=0,vector=0,r,ei=1,ed)
cr.ifa = 0xe00000000e745335
curthread = 0xe0000000119366c0
pid = 13638, comm = cvs
[thread pid 13638 tid 100134 ]
Stopped at nfs_readdirrpc+0xd11: [M1] (p17) ld4 r49=[r8],0x4
db> bt
Tracing pid 13638 tid 100134 td 0xe0000000119366c0
nfs_readdirrpc(0xe0000000279db228, 0xa00000001b2d3178, 0xe00000001078fd00, 0xd, 0x10) at nfs_readdirrpc+0xd11
nfs_doio(0xe000000011596f80, 0xa00000000f5eb4a0, 0xe00000001078fd00, 0xe0000000119366c0) at nfs_doio+0x670
nfs_bioread(0xe000000011596f80, 0xa00000001b2d3378, 0x0, 0xe00000001078fd00) at nfs_bioread+0x10a0
nfs_readdir(0xa00000001b2d33c8, 0xe000000011596f80, 0xa00000001b2d3390) at nfs_readdir+0x290
VOP_READDIR_APV(0xe000000004b16120, 0xa00000001b2d33c8, 0xe0000000119366c0, 0xe000000004637390, 0x13ac) at VOP_READDIR_APV+0x1c0
getdirentries(0xe0000000119366c0, 0xa00000001b2d34e8, 0x0, 0xe000000011596f80) at getdirentries+0x410
syscall(0xa00000001b2d3400, 0xc4, 0x2000, 0xe0000000119366c0, 0xe00000001130ed38, 0xe000000004af3140, 0xc4, 0xa00000001b2d34e8) at syscall+0x410
epc_syscall_return() at epc_syscall_return
db>
----
--
| Hiroki SATO
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