Bug#915666: linux: data corruption with blk-mq

Comments on the upstream bug indicate that fixes have been released in Linux 4.20-rc6 and 4.19.8. Kind regards, -- Ben Caradoc-Davies Director Transient Software Limited New Zealand

Bug#915666: linux: data corruption with blk-mq

For those reading along, Jens Axboe gave a summary on how to check whether one's affected or not: Quoting from: https://bugzilla.kernel.org/show_bug.cgi?id=201685#c294 > scsi_mod.use_blk_mq=0 will do the trick, as will just ensuring that you have > a scheduler for your device. Eg for sda, check:

Bug#915666: linux: data corruption with blk-mq

Source: linux Version: 4.18.20-2 Severity: critical Tags: upstream patch Justification: causes serious data loss Hi. There's a bug in the blk-mq schedulers which may cause serious data curruption... See https://bugzilla.kernel.org/show_bug.cgi?id=201685 Seems like a patch was made recently,...