Public bug reported: When booting with root filesystem on sata disks under Intel VMD mode, following errors printed in dmesg and no disk is found, nor booting into it:
[ 6.163286] ata1.00: qc timeout (cmd 0xec) [ 6.165630] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) [ 6.483649] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 16.659284] ata1.00: qc timeout (cmd 0xec) [ 16.661717] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) [ 16.663161] ata1: limiting SATA link speed to 1.5 Gbps [ 16.983890] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [ 48.147294] ata1.00: qc timeout (cmd 0xec) [ 48.149737] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) [ 48.467889] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) $ lspci ... 10000:e0:17.0 SATA controller: Intel Corporation Device a0d3 (rev 20) ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: High Status: Confirmed ** Affects: linux-oem-5.6 (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Focal) Importance: High Status: Confirmed ** Affects: linux-oem-5.6 (Ubuntu Focal) Importance: High Status: Confirmed ** Affects: linux (Ubuntu Groovy) Importance: High Status: Confirmed ** Affects: linux-oem-5.6 (Ubuntu Groovy) Importance: Undecided Status: Invalid ** Tags: oem-priority originate-from-1891445 originate-from-1892806 somerville ** Tags added: oem-priority originate-from-1891445 somerville ** Tags added: originate-from-1892806 ** Also affects: linux-oem-5.6 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Groovy) Importance: Undecided Status: New ** Also affects: linux-oem-5.6 (Ubuntu Groovy) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.6 (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: linux-oem-5.6 (Ubuntu Groovy) Status: New => Confirmed ** Changed in: linux-oem-5.6 (Ubuntu Focal) Status: New => Confirmed ** Changed in: linux-oem-5.6 (Ubuntu Groovy) Status: Confirmed => Invalid ** Changed in: linux (Ubuntu Groovy) Status: New => Confirmed ** Changed in: linux (Ubuntu Focal) Status: New => Confirmed ** Changed in: linux (Ubuntu Focal) Importance: Undecided => High ** Changed in: linux (Ubuntu Groovy) Importance: Undecided => High ** Changed in: linux-oem-5.6 (Ubuntu Focal) Importance: Undecided => High -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1894778 Title: Cannot probe sata disk on sata controller behind VMD: ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) Status in HWE Next: New Status in linux package in Ubuntu: Confirmed Status in linux-oem-5.6 package in Ubuntu: Invalid Status in linux source package in Focal: Confirmed Status in linux-oem-5.6 source package in Focal: Confirmed Status in linux source package in Groovy: Confirmed Status in linux-oem-5.6 source package in Groovy: Invalid Bug description: When booting with root filesystem on sata disks under Intel VMD mode, following errors printed in dmesg and no disk is found, nor booting into it: [ 6.163286] ata1.00: qc timeout (cmd 0xec) [ 6.165630] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) [ 6.483649] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 16.659284] ata1.00: qc timeout (cmd 0xec) [ 16.661717] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) [ 16.663161] ata1: limiting SATA link speed to 1.5 Gbps [ 16.983890] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [ 48.147294] ata1.00: qc timeout (cmd 0xec) [ 48.149737] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) [ 48.467889] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) $ lspci ... 10000:e0:17.0 SATA controller: Intel Corporation Device a0d3 (rev 20) To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1894778/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp