Re: kernel oops with linux 2.4.17-xfs

[Robert Sander <ml-linux-xfs@xxxxxxxxxxxxxxx>]

On Wed, 23 Jan 2002 14:55:46 +0000 (UTC),
 Robert Sander <ml-linux-xfs@xxxxxxxxxxxxxxx> wrote:
> I was running dbench on an NFSv3 (read kernel nfsd) exported filesystem
> and am able to reproduce the problem. It bugs out in spinlock.h,
> spinlock debugging is enabled.

When using the userspace nfsd I get this oops:

kernel BUG at /mnt/raid/1/src/linux-2.4.17-xfs-new/include/asm/spinlock.h:86!
invalid operand: 0000
CPU:    0
EIP:    0010:[<f88e422a>]    Tainted: P
EFLAGS: 00010002
eax: 0000004e   ebx: 00000000   ecx: c02d81c4   edx: 00003042
esi: f0ae0450   edi: f7d4bcc4   ebp: f7db9bc8   esp: f7db9bac
ds: 0018   es: 0018   ss: 0018
Process kupdated (pid: 7, stackpage=f7db9000)
Stack: f89144c0 00000056 f7d4bcc4 f0ae0450 f7d4bd70 f7d4bd70 00000202 f7db9bf0
       f88e69b8 f7994400 00000001 00000000 f0ae0450 f7d4bcc4 00000001 00000202
       00000202 f7db9c14 f88e39a9 f7d4bcc4 f0ae0450 f7994400 00000001 f7db9df8
Call Trace: [<f89144c0>] [<f88e69b8>] [<f88e39a9>] [<f88f1e4b>] [<f890a1f7>]
   [<f890a218>] [<c0139d6b>] [<c01a0520>] [<c01a05f8>] [<f89085f4>] [<f89256e0>]
   [<f8903856>] [<f89038b0>] [<f89028cc>] [<f8908574>] [<f89087f1>] [<f8908574>]
   [<c0143b48>] [<c0143d60>] [<f88f569a>] [<f890cc11>] [<c0149064>] [<c01482c7>]
   [<c0148845>] [<c0105787>]

Code: 0f 0b 8d 74 26 00 c6 87 ac 00 00 00 01 ff 75 fc 9d 8d 65 ec

Entering kdb (current=0xf7db8000, pid 7) on processor 0 Oops: invalid operand
due to oops @ 0xf88e422a
eax = 0x0000004e ebx = 0x00000000 ecx = 0xc02d81c4 edx = 0x00003042
esi = 0xf0ae0450 edi = 0xf7d4bcc4 esp = 0xf7db9bac eip = 0xf88e422a
ebp = 0xf7db9bc8 xss = 0x00000018 xcs = 0x00000010 eflags = 0x00010002
xds = 0x00000018 xes = 0x00000018 origeax = 0xffffffff &regs = 0xf7db9b78
[0]kdb> bt
    EBP       EIP         Function(args)
0xf7db9bc8 0xf88e422a [xfs]xfs_log_move_tail+0x1ea (0xf7994400, 0x1, 0x0, 
0xf0ae0450, 0xf7d4bcc4)
                               xfs .text 0xf889e060 0xf88e4040 0xf88e4248
0xf7db9bf0 0xf88e69b8 [xfs]xlog_ungrant_log_space+0x164 (0xf7d4bcc4, 
0xf0ae0450, 0xf7994400, 0x1, 0xf7db9df8)
                               xfs .text 0xf889e060 0xf88e6854 0xf88e69c4
0xf7db9c14 0xf88e39a9 [xfs]xfs_log_done+0x79 (0xf7994400, 0xf0ae0450, 0x1, 
0xf7994400, 0xf7db9c6c)
                               xfs .text 0xf889e060 0xf88e3930 0xf88e39e0
0xf7db9cec 0xf88f1e4b [xfs]xfs_trans_commit+0x233 (0xf09af6e0, 0x4, 0x0, 
0x10002, 0xf7db9e84)
                               xfs .text 0xf889e060 0xf88f1c18 0xf88f1f6c
0xf7db9e04 0xf890a218 [xfs]xfs_strategy+0x6a8 (0xf7de7de8, 0x1, 0xf037dd00, 
0xf037dd00, 0x8)
                               xfs .text 0xf889e060 0xf8909b70 0xf890a474
0xf7db9ddc 0xc01a0520 generic_make_request+0xa4 (0x1, 0xf037dd00, 0x0, 0x1, 
0xf7db9e18)
                               kernel .text 0xc0100000 0xc01a047c 0xc01a05a4
0xf7db9df8 0xc01a05f8 submit_bh+0x54 (0xf04c14c4, 0xf000, 0x0, 0x1000, 0x10002)
                               kernel .text 0xc0100000 0xc01a05a4 0xc01a0618
0xf7db9e44 0xf89085f4 [xfs]linvfs_pb_bmap+0x80 (0xf066662c, 0xf000, 0x0, 
0x1000, 0xf7db9e84)
                               xfs .text 0xf889e060 0xf8908574 0xf89086a4
0xf7db9ea4 0xf89038b0 [xfs]pagebuf_delalloc_convert+0x44 (0xf066662c, 
0xc208a6a4, 0x10002, 0xf8908574, 0xc208a6a4)
                               xfs .text 0xf889e060 0xf890386c 0xf8903950
0xf7db9ee8 0xf89028cc [xfs]pagebuf_write_full_page+0x6c (0xc208a6a4, 0xf8908574)
                               xfs .text 0xf889e060 0xf8902860 0xf8902a20
0xf7db9ef8 0xf89087f1 [xfs]linvfs_write_full_page+0x11 (0xc208a6a4, 0xf03873b8, 
0x0, 0xf0387718)
                               xfs .text 0xf889e060 0xf89087e0 0xf8908800
0xf7db9f10 0xc0143b48 _write_buffer+0x68 (0xf03873b8, 0x0, 0xc03258e0, 
0xc03258e0, 0xc03258e0)
                               kernel .text 0xc0100000 0xc0143ae0 0xc0143b64
0xf7db9fb8 0xc0143d60 write_some_buffers+0xb8 (0xf7994400, 0x31, 0xf7994800, 
0xf7db9fb8, 0xc0149064)
                               kernel .text 0xc0100000 0xc0143ca8 0xc0143e84
0xf7db9fa4 0xf890cc11 [xfs]linvfs_write_super+0x2d
                               xfs .text 0xf889e060 0xf890cbe4 0xf890cc18
           0xc0105787 kernel_thread+0x23
                               kernel .text 0xc0100000 0xc0105764 0xc010579c

Greetings
-- 
Robert Sander
Computer Scientist                                       Epigenomics AG
Bioinformatics R&D        www.epigenomics.com         Kastanienallee 24
+493024345330                                              10435 Berlin