* [Bug 934] New: NFS client getting repeated kernel bugs with mm/slab.c:1696
@ 2003-07-17 15:06 Martin J. Bligh
0 siblings, 0 replies; only message in thread
From: Martin J. Bligh @ 2003-07-17 15:06 UTC (permalink / raw)
To: linux-kernel
http://bugme.osdl.org/show_bug.cgi?id=934
Summary: NFS client getting repeated kernel bugs with
mm/slab.c:1696
Kernel Version: 2.6.0-test1
Status: NEW
Severity: normal
Owner: trond.myklebust@fys.uio.no
Submitter: robbiew@us.ibm.com
Distribution:SuSE 8.0
Hardware Environment:
# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 8
model name : Pentium III (Coppermine)
stepping : 10
cpu MHz : 864.111
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 mmx fxsr sse
bogomips : 1708.03
256 Mb of RAM
512 Mb of Swap Space
Software Environment:
Gnu C 2.95.3
Gnu make 3.79.1
util-linux 2.11z
mount 2.11z
module-init-tools 2.4.12
e2fsprogs 1.26
jfsutils 1.0.15
xfsprogs 2.0.0
quota-tools 3.03.
PPP 2.4.1
isdn4k-utils 3.1pre4
Linux C Library x 1 root root 1394238 Mar 23
2002 /lib/libc.so.6
Dynamic linker (ldd) 2.2.5
Procps 3.1.5
Net-tools 1.60
Kbd 1.06
Sh-utils 2.0
nfs-utils 1.0.4
No Modules Loaded
Problem Description: While performing the test scenario described at
http://ltp.sf.net, I receive the following kernel BUG over 100 times on the
client. I realize if I turn off Kernel Debugging I won't receive these
messages. However, I believe these reported BUGS are causing the errors I get
when I attempt to remove the created files and filesystems over NFS. Here is
the bug:
=========================================
kernel BUG at mm/slab.c:1696!
invalid operand: 0000 [#101]
CPU: 0
EIP: 0060:[<c0130da8>] Not tainted
EFLAGS: 00010016
EIP is at cache_alloc_refill+0x114/0x2d0
eax: 002158c3 ebx: 00000006 ecx: cfdacf50 edx: cfdacf68
esi: 00000002 edi: 00000010 ebp: ca227ce8 esp: ca227cb4
ds: 007b es: 007b ss: 0068
Process fsstress (pid: 1736, threadinfo=ca226000 task=cab559c0)
Stack: 00000000 cfdacf3c 00000282 ca227cd0 00000006 cf402f20 ca227e8c 00000000
cfdacf48 cfdacf50 00200200 cfdacf68 cfda8948 ca227d0c c0131224 cfdacf3c
000000d0 00000000 cf772124 cfe8da30 ca227d90 00000000 ca227d1c c019729f
Call Trace:
[<c0131224>] kmem_cache_alloc+0x4c/0x118
[<c019729f>] nfs_alloc_inode+0x13/0x3c
[<c01544d6>] alloc_inode+0x16/0x148
[<c0154e22>] get_new_inode+0x12/0xc4
[<c015515d>] iget5_locked+0x7d/0x88
[<c0195ffc>] nfs_find_actor+0x0/0xb0
[<c01960ac>] nfs_init_locked+0x0/0x3c
[<c0196193>] __nfs_fhget+0x5f/0x328
[<c0195ffc>] nfs_find_actor+0x0/0xb0
[<c01960ac>] nfs_init_locked+0x0/0x3c
[<c019612b>] nfs_fhget+0x43/0x4c
[<c0193eaf>] nfs_instantiate+0x57/0xac
[<c019418f>] nfs_mkdir+0x9f/0xe0
[<c01537d5>] d_alloc+0x19/0x1c0
[<c01941ff>] nfs_rmdir+0x2f/0x70
[<c014b866>] permission+0x26/0x3c
[<c014d171>] vfs_mkdir+0x71/0x9c
[<c014d229>] sys_mkdir+0x8d/0xd4
[<c010a773>] syscall_call+0x7/0xb
Code: 0f 0b a0 06 67 8f 39 c0 8b 55 f8 8b 04 82 83 f8 ff 75 d5 8b
=========================================
I attached a dump of fs/nfs/inode.o and mm/slab.o also.
Steps to reproduce: Execute to the testplan described at http://ltp.sf.net
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2003-07-17 14:52 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-07-17 15:06 [Bug 934] New: NFS client getting repeated kernel bugs with mm/slab.c:1696 Martin J. Bligh
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.