Hi BUG: MAX_STACK_TRACE_ENTRIES too low! turning off the locking correctness validator. Pid: 321, comm: kswapd0 Not tainted 2.6.30-next-20090611-07944-gc1b019d #2 Call Trace: <IRQ> [<ffffffff8107efa2>] save_trace+0xc2/0xe0 [<ffffffff810814e0>] mark_lock+0x150/0x440 [<ffffffff812edf00>] ? add_dma_entry+0x50/0xa0 [<ffffffff81082a44>] __lock_acquire+0x3f4/0x1250 [<ffffffff810681c8>] ? __kernel_text_address+0x78/0xa0 [<ffffffff81011041>] ? print_context_stack+0xa1/0x110 [<ffffffff812edf00>] ? add_dma_entry+0x50/0xa0 [<ffffffff81083940>] lock_acquire+0xa0/0xe0 [<ffffffff812edf00>] ? add_dma_entry+0x50/0xa0 [<ffffffff814e374d>] _spin_lock_irqsave+0x5d/0xb0 [<ffffffff812edf00>] ? add_dma_entry+0x50/0xa0 [<ffffffff8107e1f0>] ? trace_hardirqs_off+0x20/0x40 [<ffffffff812edf00>] add_dma_entry+0x50/0xa0 [<ffffffff812ef570>] debug_dma_map_sg+0x1a0/0x220 [<ffffffff8139230a>] scsi_dma_map+0xea/0x140 [<ffffffff81388000>] ? scsi_done+0x0/0x40 [<ffffffff8139b3fa>] megasas_make_sgl64+0x2a/0x90 [<ffffffff8139b652>] megasas_queue_command+0x1f2/0x540 [<ffffffff814e3779>] ? _spin_lock_irqsave+0x89/0xb0 [<ffffffff81388330>] scsi_dispatch_cmd+0x190/0x2f0 [<ffffffff8138ff55>] scsi_request_fn+0x435/0x580 [<ffffffff812c087e>] ? blk_run_queue+0x2e/0x70 [<ffffffff812c06a6>] __blk_run_queue+0xa6/0x190 [<ffffffff812c0889>] blk_run_queue+0x39/0x70 [<ffffffff8138ef9d>] scsi_run_queue+0xed/0x3d0 [<ffffffff813903ac>] scsi_next_command+0x4c/0x80 [<ffffffff81391292>] scsi_io_completion+0x362/0x530 [<ffffffff81387f80>] scsi_finish_command+0xd0/0x150 [<ffffffff81391625>] scsi_softirq_done+0x185/0x1b0 [<ffffffff812c6015>] blk_done_softirq+0x95/0xc0 [<ffffffff81054c1c>] __do_softirq+0x9c/0x150 [<ffffffff814e3dcf>] ? _spin_unlock+0x3f/0x80 [<ffffffff8100cb3c>] call_softirq+0x1c/0x30 [<ffffffff8100f22d>] do_softirq+0x8d/0xe0 [<ffffffff810548c5>] irq_exit+0xc5/0xe0 [<ffffffff8100e6a3>] do_IRQ+0x83/0x110 [<ffffffff810c69fe>] ? page_referenced_one+0x8e/0x130 [<ffffffff8100c353>] ret_from_intr+0x0/0xf <EOI> [<ffffffff81083cff>] ? lock_release+0x8f/0x250 [<ffffffff810383ad>] ? flush_tlb_page+0x6d/0x100 [<ffffffff814e3dbd>] ? _spin_unlock+0x2d/0x80 [<ffffffff810c69fe>] ? page_referenced_one+0x8e/0x130 [<ffffffff810c6e59>] ? page_referenced_file+0xa9/0x100 [<ffffffff814e41ca>] ? _spin_unlock_irq+0x3a/0x90 [<ffffffff810c7d52>] ? page_referenced+0x82/0x180 [<ffffffff810b002e>] ? shrink_active_list+0x13e/0x480 [<ffffffff810b14ee>] ? shrink_zone+0x8de/0xaa0 [<ffffffff810b0f7f>] ? shrink_zone+0x36f/0xaa0 [<ffffffff810afae6>] ? shrink_slab+0x186/0x1e0 [<ffffffff810b1df9>] ? kswapd+0x749/0x790 [<ffffffff810aec50>] ? isolate_pages_global+0x0/0x290 [<ffffffff8106b4f0>] ? autoremove_wake_function+0x0/0x60 [<ffffffff814e4275>] ? _spin_unlock_irqrestore+0x55/0xb0 [<ffffffff8100c400>] ? restore_args+0x0/0x30 [<ffffffff810b16b0>] ? kswapd+0x0/0x790 [<ffffffff8106b009>] ? kthread+0x69/0xc0 [<ffffffff8100ca3a>] ? child_rip+0xa/0x20 [<ffffffff8100c400>] ? restore_args+0x0/0x30 [<ffffffff8106afa0>] ? kthread+0x0/0xc0 [<ffffffff8100ca30>] ? child_rip+0x0/0x20 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html