https://bugzilla.kernel.org/show_bug.cgi?id=196223 --- Comment #24 from Tomi Sarvela (tomi.p.sarvela@xxxxxxxxx) --- Bisected by marking the merge bases good, and got the commit which looks like a reasonable culprit: 5c279bd9e40624f4ab6e688671026d6005b066fa is the first bad commit commit 5c279bd9e40624f4ab6e688671026d6005b066fa Author: Christoph Hellwig <hch@xxxxxx> Date: Fri Jun 16 10:27:55 2017 +0200 scsi: default to scsi-mq Remove the SCSI_MQ_DEFAULT config option and default to the blk-mq I/O path now that we had plenty of testing, and have I/O schedulers for blk-mq. The module option to disable the blk-mq path is kept around for now. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> :040000 040000 57ec7d5d2ba76592a695f533a69f747700c31966 c79f6ecb070acc4fadf6fc05ca9ba32bc9c0c665 M drivers I'm using 'make olddefconfig' on kernel. Will doublecheck with different kconfig options tomorrow. -- You are receiving this mail because: You are watching the assignee of the bug.