+ linux-ide. On Thu, Apr 04, 2013 at 09:23:27PM +0200, Eric Valette wrote: > Hi, > > When booting a brand new machine freshly installed I notice in the > dmesg output always the same worrying trace: > > PS copy me I'm not subscribed. > > > ata2.00: ATA-9: Samsung SSD 840 Series, DXT07B0Q, max UDMA/133 > ata2.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 31/32), AA > ------------[ cut here ]------------ > WARNING: at /usr/src/linux-3.8.5/lib/dma-debug.c:947 > check_for_stack+0x92/0xc7() > Hardware name: System Product Name > ahci 0000:00:1f.2: DMA-API: device driver maps memory fromstack > [addr=ffff88040df2da50] > Modules linked in: > Pid: 1419, comm: scsi_eh_1 Not tainted 3.8.5 #3 > Call Trace: > [<ffffffff8121915c>] ? check_for_stack+0x92/0xc7 > [<ffffffff8102bd25>] warn_slowpath_common+0x7c/0x94 > [<ffffffff8102bd84>] warn_slowpath_fmt+0x47/0x49 > [<ffffffff8121915c>] check_for_stack+0x92/0xc7 > [<ffffffff8121927e>] debug_dma_map_sg+0xed/0x150 > [<ffffffff8133fd72>] ata_qc_issue+0x22c/0x2e1 > [<ffffffff81340061>] ata_exec_internal_sg+0x23a/0x42c > [<ffffffff813402d1>] ata_exec_internal+0x7e/0x8b > [<ffffffff813482cb>] ata_read_log_page+0x78/0x7f > [<ffffffff813414ea>] ata_dev_configure+0xcc1/0x112b > [<ffffffff81035b0d>] ? del_timer_sync+0x2b/0x49 > [<ffffffff815341c1>] ? schedule_timeout+0x145/0x165 > [<ffffffff8104c913>] ? wake_up_process+0x32/0x32 > [<ffffffff815362ae>] ? _raw_spin_lock_irqsave+0x18/0x39 > [<ffffffff8153642d>] ? _raw_spin_unlock_irqrestore+0x13/0x2e > [<ffffffff81340228>] ? ata_exec_internal_sg+0x401/0x42c > [<ffffffff813402d1>] ? ata_exec_internal+0x7e/0x8b > [<ffffffff8134260a>] ? ata_std_postreset+0x9e/0xc4 > [<ffffffff81340300>] ? ata_do_dev_read_id+0x22/0x24 > [<ffffffff81340499>] ? ata_dev_read_id+0xd4/0x3f3 > [<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b > [<ffffffff81347a63>] ? ata_ering_map+0x3a/0x5a > [<ffffffff8134a4f3>] ata_eh_recover+0x6b0/0xee2 > [<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b > [<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d > [<ffffffff8134f9e1>] ? ahci_do_softreset+0x177/0x177 > [<ffffffff813426b0>] ? ata_phys_link_offline+0x27/0x27 > [<ffffffff8134b417>] ata_do_eh+0x46/0x93 > [<ffffffff813426b0>] ? ata_phys_link_offline+0x27/0x27 > [<ffffffff8134f9e1>] ? ahci_do_softreset+0x177/0x177 > [<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d > [<ffffffff8134ea61>] ? ahci_error_handler+0x3b/0x3b > [<ffffffff8134ee52>] ? ahci_dev_classify+0x4d/0x4d > [<ffffffff8134b4b9>] ata_std_error_handler+0x55/0x5c > [<ffffffff8134ea49>] ahci_error_handler+0x23/0x3b > [<ffffffff8134affe>] ata_scsi_port_error_handler+0x236/0x554 > [<ffffffff8134b3a8>] ata_scsi_error+0x8c/0xb5 > [<ffffffff81329f8d>] scsi_error_handler+0xa3/0x40a > [<ffffffff8104c920>] ? default_wake_function+0xd/0xf > [<ffffffff81329eea>] ? scsi_eh_get_sense+0xa2/0xa2 > [<ffffffff81042662>] kthread+0xb5/0xbd > [<ffffffff810425ad>] ? kthread_stop+0x53/0x53 > [<ffffffff815370ac>] ret_from_fork+0x7c/0xb0 > [<ffffffff810425ad>] ? kthread_stop+0x53/0x53 > ---[ end trace b53ccdbc387522c5 ]--- > > --eric > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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
