I was told the test are boot into OS with select kernel, insert sata, remove, and run sosreport. Below is syslog info related to boot and sdb or sdc.
--sata hotplug didn't work on 100 kernel -- grep -e 'Linux version' -e 'sdb' -e 'sdc' -e 'SATA link' syslog | tail -n25 May 6 07:24:42 rd1 kernel: [ 0.000000] Linux version 5.4.0-100-generic (buildd@lcy02-amd64-002) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #113-Ubuntu SMP Thu Feb 3 18:43:29 UTC 2022 (Ubuntu 5.4.0-100.113-generic 5.4.166) May 6 07:24:42 rd1 lvm[1462]: /dev/sdb: open failed: No medium found May 6 07:24:42 rd1 lvm[1462]: /dev/sdb: open failed: No medium found May 6 07:24:42 rd1 multipath: sdb: can't store path info May 6 07:24:42 rd1 kernel: [ 5.702421] ata1: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.708864] ata2: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.718877] ata4: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.723683] ata3: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.730424] ata11: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.734957] ata8: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.739442] ata5: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.743924] ata7: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.748408] ata9: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.752913] ata10: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.757504] ata12: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 5.920006] ata6: SATA link up 6.0 Gbps (SStatus 133 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.018166] ata13: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.019402] ata14: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.020150] ata15: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.020852] ata16: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.021509] ata18: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.022275] ata20: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.023117] ata17: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.023922] ata19: SATA link down (SStatus 0 SControl 300) May 6 07:24:42 rd1 kernel: [ 6.356905] sd 1:0:0:0: [sdb] Attached SCSI removable disk zlmao@p14s:~/Downloads/asus/binsec/sosreport-rd1-5.4.0-100-2022-05-06-nhhkods/var/log$ --sata hotplug does work on 99 kernel -- grep -e 'Linux version' -e 'sdb' -e 'sdc' -e 'SATA link' syslog |tail -n41 May 6 07:30:42 rd1 kernel: [ 0.000000] Linux version 5.4.0-99-generic (buildd@lgw01-amd64-007) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #112-Ubuntu SMP Thu Feb 3 13:50:55 UTC 2022 (Ubuntu 5.4.0-99.112-generic 5.4.162) May 6 07:30:42 rd1 lvm[1409]: /dev/sdb: open failed: No medium found May 6 07:30:42 rd1 lvm[1409]: /dev/sdb: open failed: No medium found May 6 07:30:42 rd1 multipath: sdb: can't store path info May 6 07:30:42 rd1 kernel: [ 5.659454] ata1: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.659533] ata3: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.659584] ata4: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.659613] ata2: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.683576] ata5: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.692154] ata12: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.695185] ata14: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.695548] ata15: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.695574] ata16: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.696090] ata13: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.699290] ata17: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.699579] ata20: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.699607] ata18: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.701774] ata19: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.707358] ata9: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.723384] ata10: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.734049] ata11: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.751312] ata7: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.774745] ata8: SATA link down (SStatus 0 SControl 300) May 6 07:30:42 rd1 kernel: [ 5.997078] ata6: SATA link up 6.0 Gbps (SStatus 133 SControl 300) May 6 07:30:42 rd1 kernel: [ 6.149361] sd 1:0:0:0: [sdb] Attached SCSI removable disk May 6 07:31:00 rd1 kernel: [ 29.269210] ata5: SATA link up 6.0 Gbps (SStatus 133 SControl 300) May 6 07:31:00 rd1 kernel: [ 29.272055] sd 6:0:0:0: [sdc] 937703088 512-byte logical blocks: (480 GB/447 GiB) May 6 07:31:00 rd1 kernel: [ 29.272059] sd 6:0:0:0: [sdc] 4096-byte physical blocks May 6 07:31:00 rd1 kernel: [ 29.272126] sd 6:0:0:0: [sdc] Write Protect is off May 6 07:31:00 rd1 kernel: [ 29.272130] sd 6:0:0:0: [sdc] Mode Sense: 00 3a 00 00 May 6 07:31:00 rd1 kernel: [ 29.272226] sd 6:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA May 6 07:31:00 rd1 kernel: [ 29.291089] sdc: sdc1 May 6 07:31:00 rd1 kernel: [ 29.317238] sd 6:0:0:0: [sdc] Attached SCSI removable disk May 6 07:31:07 rd1 kernel: [ 36.241214] ata5: SATA link down (SStatus 0 SControl 300) May 6 07:31:12 rd1 kernel: [ 41.769699] ata5: SATA link down (SStatus 0 SControl 300) May 6 07:31:18 rd1 kernel: [ 47.146212] ata5: SATA link down (SStatus 0 SControl 300) May 6 07:31:18 rd1 kernel: [ 47.147771] sd 6:0:0:0: [sdc] Stopping disk May 6 07:31:18 rd1 kernel: [ 47.147801] sd 6:0:0:0: [sdc] Start/Stop Unit failed: Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK May 6 07:31:18 rd1 multipath: sdc: can't store path info May 6 07:31:18 rd1 multipathd[1901]: sdc: failed to get udev uid: Invalid argument May 6 07:31:18 rd1 multipathd[1901]: sdc: failed to get unknown uid: Invalid argument -- 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/1971576 Title: SATA device hot plug regression on AMD EYPC (Asus) server Status in linux package in Ubuntu: Confirmed Bug description: SATA disk hot plug can't work on Ubuntu 20.04 ga-kernel of "Linux version 5.4.0-109-generic", but it works on earlier version of " Linux version 5.4.0-42-generic" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1971576/+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
