Verified https://patchwork.kernel.org/patch/11758345/ fixes this issue.
** Changed in: linux-oem-5.6 (Ubuntu Focal)
Status: Confirmed => In Progress
** Changed in: linux-oem-5.6 (Ubuntu Focal)
Assignee: (unassigned) => You-Sheng Yang (vicamo)
** Changed in: linux (Ubuntu Groovy)
Status: Confirmed => In Progress
** Changed in: linux (Ubuntu Focal)
Status: Confirmed => In Progress
** Changed in: linux (Ubuntu Focal)
Assignee: (unassigned) => You-Sheng Yang (vicamo)
** Changed in: linux (Ubuntu Groovy)
Assignee: (unassigned) => You-Sheng Yang (vicamo)
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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:
In Progress
Status in linux-oem-5.6 package in Ubuntu:
Invalid
Status in linux source package in Focal:
In Progress
Status in linux-oem-5.6 source package in Focal:
In Progress
Status in linux source package in Groovy:
In Progress
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)
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