<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jul 1, 2024 at 8:19 PM James Abernathy <<a href="mailto:jfabernathy@gmail.com">jfabernathy@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>So on one of my systems I have a Mythtv Storage group for additional TV shows and Music that is stored on a 2.5" SATA SSD. I've noticed at times that clicking in the file manager on a directory on that drive has a delayed response. After rebooking I saw this is the dmesg output:</div><div><br></div><div><span style="font-family:monospace"><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 22.393887] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="color:rgb(178,24,24);background-color:rgb(255,255,255)">exception Emask 0x10 SAct 0x200000 SErr 0x40d0000 action 0xe frozen</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 22.393896] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="color:rgb(178,24,24);background-color:rgb(255,255,255)">irq_stat 0x00000040, connection status changed</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 22.393897] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1: </span><span style="color:rgb(178,24,24);background-color:rgb(255,255,255)">SError: { PHYRdyChg CommWake 10B8B DevExch }</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 22.393903] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="color:rgb(178,24,24);background-color:rgb(255,255,255)">failed command: WRITE FPDMA QUEUED</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 22.393904] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="color:rgb(178,24,24);background-color:rgb(255,255,255)">cmd 61/08:a8:00:08:04/00:00:1d:00:00/40 tag 21 ncq dma 4096 out</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(178,24,24);background-color:rgb(255,255,255)"> res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x10 (ATA bus error)</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 22.393911] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="color:rgb(178,24,24);background-color:rgb(255,255,255)">status: { DRDY }</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 22.393915] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">hard resetting link
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 23.133903] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">SATA link up 6.0 Gbps (SStatus 133 SControl 300)
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 23.136400] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="font-weight:bold;color:rgb(0,0,0);background-color:rgb(255,255,255)">supports DRM functions and may not be fully accessible</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 23.140991] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="font-weight:bold;color:rgb(0,0,0);background-color:rgb(255,255,255)">supports DRM functions and may not be fully accessible</span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 23.145219] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">configured for UDMA/133
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 23.145269] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">EH complete
</span><br><span style="color:rgb(24,178,24);background-color:rgb(255,255,255)">[ 23.145854] </span><span style="color:rgb(178,104,24);background-color:rgb(255,255,255)">ata1.00: </span><span style="color:rgb(0,0,0);background-color:rgb(255,255,255)">Enabling discard_zeroes_data</span><br>
</span></div><div><span style="font-family:monospace"><br></span></div><div><span style="font-family:arial,sans-serif">This doesn't look normal to me but I'm not an SSD expert.</span></div><div><span style="font-family:arial,sans-serif"><br></span></div><div><span style="font-family:arial,sans-serif">Maybe copy all the data off to a new SSD?</span></div><div><span style="font-family:arial,sans-serif"><br></span></div><div><span style="font-family:arial,sans-serif">Jim A</span><br>
</div></div><br></blockquote><div><br></div><div>Looks like this issue is specific to Samsung EVO SATA drives:<br><a href="https://bbs.archlinux.org/viewtopic.php?id=267211">https://bbs.archlinux.org/viewtopic.php?id=267211</a><br><a href="https://forum.proxmox.com/threads/sata-interface-or-ssd-defect.149859/">https://forum.proxmox.com/threads/sata-interface-or-ssd-defect.149859/</a></div><div><a href="https://www.neowin.net/news/linux-patch-disables-trim-and-ncq-on-samsung-860870-ssds-in-intel-and-amd-systems/">https://www.neowin.net/news/linux-patch-disables-trim-and-ncq-on-samsung-860870-ssds-in-intel-and-amd-systems/</a></div><div><br></div><div>Roland<br></div></div></div>