Messages in this thread | | | Date | Mon, 09 Aug 2004 06:41:52 -0700 | From | Janet Morgan <> | Subject | 2.6.8-rc3-mm2: Debug: sleeping function called from invalid context at mm/mempool.c:197 |
| |
I see the msg below while running on 2.6.8-rc3-mm2, but not on the plain rc3 tree; ditto for rc1-mm1 vs rc1, which is as far back as I've gone so far.
I'm using QLogic QLA2200 adapters and both ext2/ext3 filesystems. The problem is very recreatable for me -- I pretty much just open a large file on one of the qlogic-attached devices.
I tried backing out bk-scsi.patch for the heck of it, but I still see the problem.
Aug 9 10:33:43 elm3b81 kernel: Debug: sleeping function called from invalid context at mm/mempool.c:197 Aug 9 10:33:43 elm3b81 kernel: in_atomic():1, irqs_disabled():0 Aug 9 10:33:43 elm3b81 kernel: [<c0105f4e>] dump_stack+0x1e/0x30 Aug 9 10:33:43 elm3b81 kernel: [<c011d2a9>] __might_sleep+0x99/0xb0 Aug 9 10:33:43 elm3b81 kernel: [<c013dadb>] mempool_alloc+0x14b/0x150 Aug 9 10:33:43 elm3b81 kernel: [<f8a6cb8c>] qla2x00_get_new_sp+0x1c/0x30 [qla2xxx] Aug 9 10:33:43 elm3b81 kernel: [<f8a6868a>] qla2x00_queuecommand+0x3a/0x6a0 [qla2xxx] Aug 9 10:33:43 elm3b81 kernel: [<c036f941>] scsi_dispatch_cmd+0x141/0x1e0 Aug 9 10:33:43 elm3b81 kernel: [<c0374c9f>] scsi_request_fn+0x1ef/0x3d0 Aug 9 10:33:43 elm3b81 kernel: [<c0333b82>] blk_run_queue+0x32/0x50 Aug 9 10:33:43 elm3b81 kernel: [<c03740f0>] scsi_end_request+0xd0/0xf0 Aug 9 10:33:43 elm3b81 kernel: [<c0374404>] scsi_io_completion+0x134/0x440 Aug 9 10:33:43 elm3b81 kernel: [<c0398d9f>] sd_rw_intr+0x5f/0x280 Aug 9 10:33:43 elm3b81 kernel: [<c036fd63>] scsi_finish_command+0x73/0xb0 Aug 9 10:33:43 elm3b81 kernel: [<c036fc8b>] scsi_softirq+0xab/0xd0 Aug 9 10:33:43 elm3b81 kernel: [<c012427c>] __do_softirq+0xbc/0xd0 Aug 9 10:33:43 elm3b81 kernel: [<c01242c5>] do_softirq+0x35/0x40 Aug 9 10:33:43 elm3b81 kernel: [<c0107b47>] do_IRQ+0x107/0x130 Aug 9 10:33:43 elm3b81 kernel: [<c0105a90>] common_interrupt+0x18/0x20
Thanks, -Janet
- 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/
| |