* Sunil Mushran (Sunil.Mushran@xxxxxxxxxx) wrote: > Eric, > > Thanks. I've filed few bugzillas for tracking them. > I'll need to think about this. > > http://oss.oracle.com/bugzilla/show_bug.cgi?id=970 > http://oss.oracle.com/bugzilla/show_bug.cgi?id=971 hi, i just hit the following on current -git [13643.111621] ocfs2: Unmounting device (7,1) on (node local) [13645.520545] JBD: Ignoring recovery information on journal [13645.535059] kjournald starting. Commit interval 5 seconds [13645.541779] ocfs2: Mounting device (7,2) on (node local, slot 0) with ordered data mode. [13646.555938] [13646.555945] ======================================================= [13646.556168] [ INFO: possible circular locking dependency detected ] [13646.556272] 2.6.26-rc4-00027-g0a2ce2f #4 [13646.556352] ------------------------------------------------------- [13646.556352] rm/16437 is trying to acquire lock: [13646.556352] (&oi->ip_alloc_sem){----}, at: [<c03a89b7>] ocfs2_bread+0xa7/0x220 [13646.556352] [13646.556352] but task is already holding lock: [13646.556352] (jbd_handle){--..}, at: [<c022175a>] journal_start+0xaa/0x100 [13646.556352] [13646.556352] which lock already depends on the new lock. [13646.556352] [13646.556352] [13646.556352] the existing dependency chain (in reverse order) is: [13646.556352] [13646.556352] -> #3 (jbd_handle){--..}: [13646.556352] [<c0147f18>] __lock_acquire+0xc58/0x1100 [13646.556352] [<c0148440>] lock_acquire+0x80/0xa0 [13646.556352] [<c022177e>] journal_start+0xce/0x100 [13646.556352] [<c03aca7d>] ocfs2_start_trans+0x12d/0x260 [13646.556352] [<c03b80f4>] ocfs2_mknod+0x224/0xd80 [13646.556352] [<c03b9319>] ocfs2_create+0x49/0x180 [13646.556352] [<c0192e01>] vfs_create+0xc1/0x150 [13646.556352] [<c0195706>] do_filp_open+0x556/0x7a0 [13646.556352] [<c0187f29>] do_sys_open+0x49/0xd0 [13646.556352] [<c0188019>] sys_open+0x29/0x40 [13646.556352] [<c0103d6d>] sysenter_past_esp+0x6a/0xb1 [13646.556352] [<ffffffff>] 0xffffffff [13646.556352] [13646.556352] -> #2 (&journal->j_trans_barrier){..--}: [13646.556352] [<c0147f18>] __lock_acquire+0xc58/0x1100 [13646.556352] [<c0148440>] lock_acquire+0x80/0xa0 [13646.556352] [<c06d9a7e>] down_read+0x3e/0x80 [13646.556352] [<c03aca72>] ocfs2_start_trans+0x122/0x260 [13646.556352] [<c03b80f4>] ocfs2_mknod+0x224/0xd80 [13646.556352] [<c03b9199>] ocfs2_mkdir+0x49/0x180 [13646.556352] [<c0192907>] vfs_mkdir+0xb7/0x140 [13646.556352] [<c0194a55>] sys_mkdirat+0xd5/0xf0 [13646.556352] [<c0194a90>] sys_mkdir+0x20/0x30 [13646.556352] [<c0103d6d>] sysenter_past_esp+0x6a/0xb1 [13646.556352] [<ffffffff>] 0xffffffff [13646.556352] [13646.556352] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){--..}: [13646.556352] [<c0147f18>] __lock_acquire+0xc58/0x1100 [13646.556352] lock_acquire+0x80/0xa0 [13646.556352] mutex_lock_nested+0x8e/0x2a0 [13646.556352] [<c03c87a5>] ocfs2_reserve_suballoc_bits+0x65/0x730 [13646.556352] ocfs2_reserve_cluster_bitmap_bits+0x30/0x140 [13646.556352] [<c03c91f9>] ocfs2_reserve_clusters+0x249/0x560 [13646.556352] [<c039bac3>] ocfs2_lock_allocators+0x203/0x410 [13646.556352] [<c0380b04>] ocfs2_write_begin_nolock+0x214/0x1450 [13646.556352] [<c0384425>] ocfs2_write_begin+0x155/0x2d0 [13646.556352] generic_file_buffered_write+0xf4/0x5e0 [13646.556352] __generic_file_aio_write_nolock+0x265/0x520 [13646.556352] [<c01652e6>] generic_file_aio_write_nolock+0x46/0xb0 [13646.556352] [<c03a3b54>] ocfs2_file_aio_write+0x3b4/0x700 [13646.556352] [<c0189acc>] do_sync_write+0xcc/0x110 [13646.556352] vfs_write+0x99/0x130 [13646.556352] [<c018a8ed>] sys_write+0x3d/0x70 [13646.556352] sysenter_past_esp+0x6a/0xb1 [13646.556352] 0xffffffff [13646.556352] [13646.556352] -> #0 (&oi->ip_alloc_sem){----}: [13646.556352] [<c0147d20>] __lock_acquire+0xa60/0x1100 [13646.556352] [<c0148440>] lock_acquire+0x80/0xa0 [13646.556352] down_read+0x3e/0x80 [13646.556352] ocfs2_bread+0xa7/0x220 [13646.556352] [<c03899ff>] ocfs2_find_entry+0x26f/0x940 [13646.556352] [<c03be835>] ocfs2_orphan_del+0x75/0x700 [13646.556352] ocfs2_remove_inode+0xac/0x730 [13646.556352] ocfs2_wipe_inode+0x123/0xbb0 [13646.556352] [<c03a9630>] ocfs2_delete_inode+0x730/0xcc0 [13646.556352] [<c019e3b0>] generic_delete_inode+0x90/0x110 [13646.556352] generic_drop_inode+0x119/0x160 [13646.556352] ocfs2_drop_inode+0x87/0x210 [13646.556352] iput+0x47/0x50 [13646.556352] [<c019478f>] do_unlinkat+0xdf/0x160 [13646.556352] sys_unlinkat+0x30/0x40 [13646.556352] sysenter_past_esp+0x6a/0xb1 [13646.556352] [13646.556352] [<c0145013>] print_circular_bug_entry+0x43/0x50 [13646.556352] [<c0147d20>] __lock_acquire+0xa60/0x1100 [13646.556352] [<c0109727>] ? native_sched_clock+0x77/0xb0 [13646.556352] [<c0109727>] ? native_sched_clock+0x77/0xb0 [13646.556352] [<c0148440>] lock_acquire+0x80/0xa0 [13646.556352] [<c03a89b7>] ? ocfs2_bread+0xa7/0x220 [13646.556352] [<c06d9a7e>] down_read+0x3e/0x80 [13646.556352] [<c03a89b7>] ? ocfs2_bread+0xa7/0x220 [13646.556352] [<c03a89b7>] ocfs2_bread+0xa7/0x220 [13646.556352] [<c03899ff>] ocfs2_find_entry+0x26f/0x940 [13646.556352] [<c04463f7>] ? vsnprintf+0x2d7/0x5e0 [13646.556352] [<c044679d>] ? snprintf+0x1d/0x20 [13646.556352] [<c03b6a53>] ? ocfs2_blkno_stringify+0x53/0x400 [13646.556352] [<c022175a>] ? journal_start+0xaa/0x100 [13646.556352] [<c03be835>] ocfs2_orphan_del+0x75/0x700 [13646.556352] [<c022175a>] ? journal_start+0xaa/0x100 [13646.556352] [<c03aca7d>] ? ocfs2_start_trans+0x12d/0x260 [13646.556352] [<c03a4aec>] ocfs2_remove_inode+0xac/0x730 [13646.556352] [<c03a5293>] ocfs2_wipe_inode+0x123/0xbb0 [13646.556352] [<c014483d>] ? put_lock_stats+0xd/0x30 [13646.556352] [<c016cdba>] ? truncate_inode_pages+0x1a/0x20 [13646.556352] [<c03a4269>] ? ocfs2_inode_is_valid_to_delete+0x89/0x320 [13646.556352] [<c03a9630>] ocfs2_delete_inode+0x730/0xcc0 [13646.556352] [<c0147584>] ? __lock_acquire+0x2c4/0x1100 [13646.556352] [<c0147584>] ? __lock_acquire+0x2c4/0x1100 [13646.556352] [<c0109727>] ? native_sched_clock+0x77/0xb0 [13646.556352] [<c014483d>] ? put_lock_stats+0xd/0x30 [13646.556352] [<c03a8f00>] ? ocfs2_delete_inode+0x0/0xcc0 [13646.556352] [<c019e3b0>] generic_delete_inode+0x90/0x110 [13646.556352] [<c019e549>] generic_drop_inode+0x119/0x160 [13646.556352] [<c03a8787>] ocfs2_drop_inode+0x87/0x210 [13646.556352] [<c0440ab8>] ? _atomic_dec_and_lock+0x18/0x40 [13646.556352] [<c06da99c>] ? _spin_lock+0x5c/0x70 [13646.556352] [<c0440ab8>] ? _atomic_dec_and_lock+0x18/0x40 [13646.556352] [<c019d9a7>] iput+0x47/0x50 [13646.556352] [<c019478f>] do_unlinkat+0xdf/0x160 [13646.556352] [<c01182b7>] ? do_page_fault+0x2c7/0x640 [13646.556352] [<c0103e57>] ? restore_nocheck+0x12/0x15 [13646.556352] [<c0117ff0>] ? do_page_fault+0x0/0x640 [13646.556352] [<c0146dfd>] ? trace_hardirqs_on+0xbd/0x140 [13646.556352] [<c0194950>] sys_unlinkat+0x30/0x40 [13646.556352] [<c0103d6d>] sysenter_past_esp+0x6a/0xb1 [13646.556352] ======================= [13661.614478] ocfs2: Unmounting device (7,2) on (node local) Greetings, Eric -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
