Thomas Jackowski wrote: > Hi, > > sorry, I lost the reference in the mail headers. Please see: > http://www.spinics.net/lists/linux-ide/msg33340.html > > Well, I will post now the result with Tejun's debug patch: > > [15714.808535] XXX sdc: elv_insert(ATA_CHK_POWER) > [15714.808540] Pid: 22034, comm: smartctl Tainted: P 2.6.30 #1 > [15714.808542] Call Trace: > [15714.808550] [<ffffffff8033e456>] ? blk_plug_device+0x5a/0x83 > [15714.808555] [<ffffffff8033c2d2>] ? elv_insert+0x5e/0x2b0 > [15714.808559] [<ffffffff80341008>] ? blk_execute_rq_nowait+0x65/0x92 > [15714.808562] [<ffffffff803410c0>] ? blk_execute_rq+0x8b/0xab > [15714.808565] [<ffffffff8033e831>] ? get_request_wait+0x21/0x17e > [15714.808569] [<ffffffff8033da3d>] ? __freed_request+0x26/0x82 > [15714.808572] [<ffffffff8033dabc>] ? freed_request+0x23/0x43 > [15714.808575] [<ffffffff80344030>] ? sg_io+0x277/0x392 > [15714.808578] [<ffffffff803445df>] ? scsi_cmd_ioctl+0x1db/0x3a0 > [15714.808583] [<ffffffff80235c12>] ? check_preempt_wakeup+0x183/0x1dd > [15714.808587] [<ffffffff802d350f>] ? __lookup_mnt+0x12/0x4b > [15714.808603] [<ffffffffa00d9ae9>] ? sd_ioctl+0x9d/0xcb [sd_mod] > [15714.808606] [<ffffffff803420b9>] ? __blkdev_driver_ioctl+0x69/0x7e > [15714.808615] [<ffffffff803428d6>] ? blkdev_ioctl+0x7e4/0x81a > [15714.808618] [<ffffffff802a41f3>] ? __do_fault+0x374/0x3af > [15714.808621] [<ffffffff80297bbb>] ? __alloc_pages_internal+0xd2/0x427 > [15714.808625] [<ffffffff802e1a07>] ? block_ioctl+0x38/0x3c > [15714.808628] [<ffffffff802cc0de>] ? vfs_ioctl+0x21/0x6c > [15714.808630] [<ffffffff802cc554>] ? do_vfs_ioctl+0x42b/0x464 > [15714.808634] [<ffffffff8022cce1>] ? do_page_fault+0x1f3/0x208 > [15714.808636] [<ffffffff802cc5de>] ? sys_ioctl+0x51/0x70 > [15714.808640] [<ffffffff8020fa42>] ? system_call_fastpath+0x16/0x1b > [15715.216145] XXX sda: elv_insert(ATA_CHK_POWER) > [15715.216149] Pid: 22125, comm: hdparm Tainted: P 2.6.30 #1 > [15715.216151] Call Trace: > [15715.216158] [<ffffffff8033e456>] ? blk_plug_device+0x5a/0x83 > [15715.216161] [<ffffffff8033c2d2>] ? elv_insert+0x5e/0x2b0 > [15715.216164] [<ffffffff80341008>] ? blk_execute_rq_nowait+0x65/0x92 > [15715.216167] [<ffffffff803410c0>] ? blk_execute_rq+0x8b/0xab > [15715.216169] [<ffffffff8033e831>] ? get_request_wait+0x21/0x17e > [15715.216173] [<ffffffff803af118>] ? mix_pool_bytes_extract+0x57/0x14a > [15715.216176] [<ffffffff80344030>] ? sg_io+0x277/0x392 > [15715.216178] [<ffffffff803445df>] ? scsi_cmd_ioctl+0x1db/0x3a0 > [15715.216182] [<ffffffff802d0180>] ? __d_lookup+0xc3/0x107 > [15715.216185] [<ffffffff802a1ab0>] ? zone_statistics+0x3c/0x5d > [15715.216188] [<ffffffff802d350f>] ? __lookup_mnt+0x12/0x4b > [15715.216202] [<ffffffffa00d9ae9>] ? sd_ioctl+0x9d/0xcb [sd_mod] > [15715.216204] [<ffffffff803420b9>] ? __blkdev_driver_ioctl+0x69/0x7e > [15715.216207] [<ffffffff803428d6>] ? blkdev_ioctl+0x7e4/0x81a > [15715.216210] [<ffffffff802a41f3>] ? __do_fault+0x374/0x3af > [15715.216213] [<ffffffff80297bbb>] ? __alloc_pages_internal+0xd2/0x427 > [15715.216216] [<ffffffff802e1a07>] ? block_ioctl+0x38/0x3c > [15715.216219] [<ffffffff802cc0de>] ? vfs_ioctl+0x21/0x6c > [15715.216221] [<ffffffff802cc554>] ? do_vfs_ioctl+0x42b/0x464 > [15715.216224] [<ffffffff8022cce1>] ? do_page_fault+0x1f3/0x208 > [15715.216227] [<ffffffff802cc5de>] ? sys_ioctl+0x51/0x70 > [15715.216230] [<ffffffff8020fa42>] ? system_call_fastpath+0x16/0x1b > > As you can see I am using Kernel 2.6.30 (Debian 2.6.30-8). > > So, what to do now? Hmm.... Probably the best thing to do is to update firmwares on those drives as timing out on CPM is simply broken. Another approach would be hunting down who's invoking hdparm and smartctl and shut it down. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
