Hi, I am wondering if someone had a chance to look at the bug #917. I filed it a couple of weeks ago, but haven’t seen any action. We are running into it quite a lot, and the only way out of it is to reboot the OS and drop the log. Below is another stack trace that is slightly different from the one I filed, but apparently it is the same bug. Please let me know if you need any other input. Thanks! Kirill [1185916.684850] mount D ffff8808edc989c0 0 6978 1 0x00000000 [1185916.684853] ffff8802433632f8 0000000000000086 0000000000000000 0000000000000000 [1185916.684856] 000000000000e488 ffff880243363fd8 ffff880443636280 ffff880c3cdd8180 [1185916.684860] ffff880443636608 000000063b49a400 0000000111a61ff6 ffff88065848e488 [1185916.684863] Call Trace: [1185916.684866] [<ffffffff8150d44b>] ? dm_any_congested+0x6b/0x90 [1185916.684869] [<ffffffff816766ed>] schedule_timeout+0x1dd/0x260 [1185916.684871] [<ffffffff8150bfea>] ? dm_get_live_table+0x4a/0x60 [1185916.684874] [<ffffffff8167759e>] __down+0x6e/0xb0 [1185916.684877] [<ffffffff8135aad5>] ? _xfs_buf_find+0x145/0x280 [1185916.684879] [<ffffffff8108318c>] down+0x4c/0x50 [1185916.684882] [<ffffffff813599d0>] xfs_buf_lock+0x60/0xd0 [1185916.684884] [<ffffffff8135aad5>] _xfs_buf_find+0x145/0x280 [1185916.684887] [<ffffffff8135ac71>] xfs_buf_get+0x61/0x1c0 [1185916.684890] [<ffffffff8134fe6b>] xfs_trans_get_buf+0x13b/0x1c0 [1185916.684895] [<ffffffff8131cf94>] xfs_btree_get_buf_block+0x54/0x80 [1185916.684898] [<ffffffff813206a4>] xfs_btree_split+0x114/0x6a0 [1185916.684900] [<ffffffff8131e995>] ? xfs_btree_rshift+0x75/0x530 [1185916.684903] [<ffffffff8131d89d>] ? xfs_btree_lshift+0x7d/0x5f0 [1185916.684906] [<ffffffff81321151>] xfs_btree_make_block_unfull+0x151/0x190 [1185916.684909] [<ffffffff8132152c>] xfs_btree_insrec+0x39c/0x5b0 [1185916.684911] [<ffffffff8131dec7>] ? xfs_btree_lookup_get_block+0xb7/0xf0 [1185916.684915] [<ffffffff8131be72>] ? xfs_btree_rec_addr+0x12/0x20 [1185916.684917] [<ffffffff8131c0d8>] ? xfs_lookup_get_search_key+0x58/0x60 [1185916.684920] [<ffffffff813217c6>] xfs_btree_insert+0x86/0x180 [1185916.684925] [<ffffffff81306d01>] xfs_free_ag_extent+0x4f1/0x7a0 [1185916.684928] [<ffffffff81308850>] xfs_alloc_fix_freelist+0x120/0x490 [1185916.684931] [<ffffffff81342306>] ? xlog_regrant_write_log_space+0x1e6/0x590 [1185916.684934] [<ffffffff81308c3c>] xfs_free_extent+0x7c/0xc0 [1185916.684938] [<ffffffff81312aa5>] xfs_bmap_finish+0x165/0x1b0 [1185916.684942] [<ffffffff81339065>] xfs_itruncate_finish+0x195/0x370 [1185916.684945] [<ffffffff8135526e>] xfs_inactive+0x3be/0x4e0 [1185916.684948] [<ffffffff8134f9f7>] ? xfs_trans_read_buf+0x217/0x410 [1185916.684951] [<ffffffff813616bd>] xfs_fs_clear_inode+0x9d/0xe0 [1185916.684954] [<ffffffff8114553e>] clear_inode+0x7e/0x100 [1185916.684957] [<ffffffff81145cc6>] generic_delete_inode+0x186/0x1c0 [1185916.684959] [<ffffffff81145d65>] generic_drop_inode+0x65/0x90 [1185916.684961] [<ffffffff81144892>] iput+0x62/0x70 [1185916.684964] [<ffffffff813471c9>] xlog_recover_process_one_iunlink+0x169/0x180 [1185916.684967] [<ffffffff810830ca>] ? up+0x3a/0x50 [1185916.684969] [<ffffffff81347287>] xlog_recover_process_iunlinks+0xa7/0x130 [1185916.684972] [<ffffffff81347354>] xlog_recover_finish+0x44/0xd0 [1185916.684975] [<ffffffff813403fc>] xfs_log_mount_finish+0x2c/0x40 [1185916.684978] [<ffffffff8134b03a>] xfs_mountfs+0x48a/0x6f0 [1185916.684981] [<ffffffff81356003>] ? kmem_zalloc+0x33/0x50 [1185916.684984] [<ffffffff8134badb>] ? xfs_mru_cache_create+0x13b/0x170 [1185916.684987] [<ffffffff813631b5>] xfs_fs_fill_super+0x245/0x3a0 [1185916.684990] [<ffffffff8112e31c>] get_sb_bdev+0x17c/0x1e0 [1185916.684992] [<ffffffff810f9a61>] ? kstrdup+0x41/0x70 [1185916.684995] [<ffffffff81362f70>] ? xfs_fs_fill_super+0x0/0x3a0 [1185916.684998] [<ffffffff813612f8>] xfs_fs_get_sb+0x18/0x20 [1185916.685000] [<ffffffff8112cc9c>] vfs_kern_mount+0x5c/0xf0 [1185916.685002] [<ffffffff8112cda3>] do_kern_mount+0x53/0x120 [1185916.685005] [<ffffffff8114b80a>] do_mount+0x26a/0x8c0 [1185916.685008] [<ffffffff8114bf1b>] sys_mount+0xbb/0xf0 [1185916.685011] [<ffffffff8100c15b>] system_call_fastpath+0x16/0x1b _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs