Messages in this thread | | | Date | Wed, 8 Jul 2009 19:17:32 +0200 | From | Jörn Engel <> | Subject | Re: MAX_STACK_TRACE_ENTRIES too low (2.6.31-rc2) |
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On Tue, 7 July 2009 12:32:23 -0400, Dave Jones wrote: > > I see this every time I boot.
Same here, with a slightly different backtrace. Seems to go away after quadrupling the value. Not that I understand any of it.
BUG: MAX_STACK_TRACE_ENTRIES too low! turning off the locking correctness validator. Pid: 264, comm: pdflush Not tainted 2.6.31-rc2 #4 Call Trace: [<ffffffff81016c7b>] ? save_stack_trace+0x2f/0x4d [<ffffffff8106c8b9>] save_trace+0x93/0x9b [<ffffffff8106c940>] add_lock_to_list+0x7f/0xc0 [<ffffffff810706c9>] __lock_acquire+0x135c/0x16bb [<ffffffff8122877e>] ? scsi_setup_fs_cmnd+0xbc/0xc5 [<ffffffff81227dc2>] ? scsi_request_fn+0x1cd/0x535 [<ffffffff81070af7>] lock_acquire+0xcf/0xfb [<ffffffff81227dc2>] ? scsi_request_fn+0x1cd/0x535 [<ffffffff813235bf>] _spin_lock+0x36/0x6b [<ffffffff81227dc2>] ? scsi_request_fn+0x1cd/0x535 [<ffffffff81323428>] ? _spin_unlock+0x2b/0x2f [<ffffffff81227dc2>] scsi_request_fn+0x1cd/0x535 [<ffffffff81173a63>] __generic_unplug_device+0x35/0x3a [<ffffffff8116deab>] elv_insert+0x24f/0x258 [<ffffffff8116df53>] __elv_add_request+0x9f/0xa7 [<ffffffff81174640>] __make_request+0x38c/0x40b [<ffffffff81171cb5>] generic_make_request+0x326/0x370 [<ffffffff8106e3cd>] ? mark_held_locks+0x4d/0x6b [<ffffffff81171dca>] submit_bio+0xcb/0xd4 [<ffffffff8110b87b>] submit_bh+0x106/0x12a [<ffffffff8110e54a>] __block_write_full_page+0x1fb/0x2f6 [<ffffffff8110ce66>] ? end_buffer_async_write+0x0/0x184 [<ffffffff811109a6>] ? blkdev_get_block+0x0/0x65 [<ffffffff8110e719>] block_write_full_page_endio+0xd4/0xd8 [<ffffffff8110e732>] block_write_full_page+0x15/0x17 [<ffffffff811118c0>] blkdev_writepage+0x18/0x1a [<ffffffff810bc6de>] __writepage+0x1a/0x40 [<ffffffff810bcff0>] write_cache_pages+0x262/0x3a8 [<ffffffff810bc6c4>] ? __writepage+0x0/0x40 [<ffffffff810bd15d>] generic_writepages+0x27/0x2d [<ffffffff810bd193>] do_writepages+0x30/0x40 [<ffffffff81106951>] writeback_single_inode+0x189/0x395 [<ffffffff81107025>] generic_sync_sb_inodes+0x2a6/0x44a [<ffffffff810bdfbe>] ? pdflush+0x0/0x239 [<ffffffff811072f7>] writeback_inodes+0xa2/0xfa [<ffffffff810bd30d>] wb_kupdate+0xb3/0x129 [<ffffffff810be113>] pdflush+0x155/0x239 [<ffffffff810bd25a>] ? wb_kupdate+0x0/0x129 [<ffffffff8105dc98>] kthread+0x8d/0x95 [<ffffffff8100ce8a>] child_rip+0xa/0x20 [<ffffffff8100c810>] ? restore_args+0x0/0x30 [<ffffffff8105dc0b>] ? kthread+0x0/0x95 [<ffffffff8100ce80>] ? child_rip+0x0/0x20
Jörn
-- Correctness comes second. Features come third. Performance comes last. Maintainability is easily forgotten. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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