View Incident:
http://co-op.engr.sgi.com/BugWorks/code/bwxquery.cgi?search=Search&wlong=1&view_type=Bug&wi=821124
Status : closed Priority : 2
Assigned Engineer : lord Submitter : ananth
*Modified User : ananth *Modified User Domain : engr
*Description :
This problem seen with XFS 1.0 bits on a 64 M, 2CPU system with
1 scsi disk. Tests being run in parallel:
while true; do holes -l 300000000 -b 4099 -i 7 -c 7 /xfs/holes; date; done
and AIM 7, run to crossover.
It took about 3-4 hours to hit this problem, by then
AIM had gone to about 170 processes. In the end,
console became unresponsive ... looking at time-stamps
.....
==========================
ADDITIONAL INFORMATION (ADD)
From: ananth@engr (BugWorks)
Date: Apr 13 2001 04:17:58PM
==========================
Here is the backtrace:
----------
pid 1078
Function
_write_buffer+0x2c
sync_buffers+0x1b4
fsync_dev+0x10
sys_sync+0x7
panic+0x6a
[xfs_support]kmem_alloc_Rsmp_dc01ff11+0x112
[xfs_support]kmem_realloc_Rsmp_45126511+0x1a
[xfs]xfs_iext_realloc+0xf1
[xfs]xfs_bmap_insert_exlist+0x27
[xfs]xfs_bmap_add_extent_hole_delay+0x471
[0]more>
[xfs]xfs_bmap_add_extent+0x157
[xfs]xfs_bmapi+0xac4
[xfs]xfs_iomap_write_delay+0x671
[xfs]xfs_iomap_write+0xe4
[xfs]xfs_bmap+0x136
[xfs]linvfs_pb_bmap+0x7f
[pagebuf]_pagebuf_file_write+0xf5
[pagebuf]pagebuf_generic_file_write_Rsmp_e7b5a739+0x10f
[xfs]xfs_write+0x28d
[xfs]linvfs_write+0x114
sys_write+0x8e
system_call+0x33
---------------------
ananth.
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