https://bugzilla.kernel.org/show_bug.cgi?id=201685 Guenter Roeck (linux@xxxxxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |linux@xxxxxxxxxxxx --- Comment #57 from Guenter Roeck (linux@xxxxxxxxxxxx) --- I have seen the problem on two of four systems running v4.19.4. All systems are System 1: MSI B450 TOMAHAWK (MS-7C02) Ryzen 2700X Drive 1: NVME (500GB) Drive 2: SATA HDD (WD4001FAEX-00MJRA0, 4TB) Problem seen on SATA HDD, with both 4.19.3 and 4.19.4 System 2: MSI B350M MORTAR (MS-7A37) Ryzen 1700X Drive 1: SSD Samsung SSD 840 PRO 250GB Drive 2: SSD Samsung SSD 840 EVO 250GB Problem seen on both drives, with both 4.19.3 and 4.19.4 System 3: Gigabyte AB350M-Gaming 3 Ryzen 1700X Drive 1: SSD Samsung SSD 840 PRO 250GB Drive 2: SSD M4-CT256M4SSD2 (250GB) Problem not seen (yet) System 4: MSI B350M MORTAR (MS-7A37) Ryzen 1700X Drive 1: NVME (500GB) Problem not seen (yet) Default configuration was CONFIG_SCSI_MQ_DEFAULT=y. I tried with CONFIG_SCSI_MQ_DEFAULT=n on system 2 (with 4.19.4) and hit the problem again almost immediately. -- You are receiving this mail because: You are watching the assignee of the bug.
