On Tue, Feb 12, 2013 at 07:01:59AM +0000, Cheung, Norman wrote: > Sorry Dave. Let me copy and paste the trace below, hope it works. > Thanks, > Norman > > Below is the sysrq for the 2 offending threads. > > 1. the disk writing thread hung in fclose > > > Tigris_IMC.exe D 0000000000000000 0 4197 4100 0x00000000 > ffff881f3db921c0 0000000000000086 0000000000000000 ffff881f42eb8b80 > ffff880861419fd8 ffff880861419fd8 ffff880861419fd8 ffff881f3db921c0 > 0000000000080000 0000000000000000 00000000000401e0 00000000061805c1 Call Trace: > [<ffffffff810d89ed>] ? zone_statistics+0x9d/0xa0 [<ffffffffa0402682>] ? xfs_iomap_write_delay+0x172/0x2b0 [xfs] [<ffffffff813c7e35>] ? rwsem_down_failed_common+0xc5/0x150 > [<ffffffff811f32a3>] ? call_rwsem_down_write_failed+0x13/0x20 > [<ffffffff813c74ec>] ? down_write+0x1c/0x1d [<ffffffffa03fba8e>] ? xfs_ilock+0x7e/0xa0 [xfs] [<ffffffffa041b64b>] ? __xfs_get_blocks+0x1db/0x3d0 [xfs] [<ffffffff81103340>] ? kmem_cache_alloc+0x100/0x130 [<ffffffff8113fa2e>] ? alloc_page_buffers+0x6e/0xe0 [<ffffffff81141cdf>] ? __block_write_begin+0x1cf/0x4d0 [<ffffffffa041b850>] ? xfs_get_blocks_direct+0x10/0x10 [xfs] [<ffffffffa041b850>] ? xfs_get_blocks_direct+0x10/0x10 [xfs] [<ffffffff8114226b>] ? block_write_begin+0x4b/0xa0 [<ffffffffa041b8fb>] ? xfs_vm_write_begin+0x3b/0x70 [xfs] [<ffffffff810c0258>] ? generic_file_buffered_write+0xf8/0x250 > [<ffffffffa04207b5>] ? xfs_file_buffered_aio_write+0xc5/0x130 [xfs] [<ffffffffa042099c>] ? xfs_file_aio_write+0x17c/0x2a0 [xfs] [<ffffffff81115b28>] ? do_sync_write+0xb8/0xf0 [<ffffffff8119daa4>] ? security_file_permission+0x24/0xc0 > [<ffffffff8111630a>] ? vfs_write+0xaa/0x190 [<ffffffff81116657>] ? sys_write+0x47/0x90 [<ffffffff813ce412>] ? system_call_fastpath+0x16/0x1b It's just as mangled. Write them to a file, make sure it is formatted correctly, and attach it to the email. > kernel version 3.0.13-0.27 What distribution is that from? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs