"Martin K. Petersen" <martin.petersen@xxxxxxxxxx> writes: > On Tue, 19 May 2020 22:29:59 -0400, Gabriel Krisman Bertazi wrote: > >> iscsi suffers from a deadlock in case a management command submitted via >> the netlink socket sleeps on an allocation while holding the >> rx_queue_mutex, if that allocation causes a memory reclaim that >> writebacks to a failed iscsi device. Then, the recovery procedure can >> never make progress to recover the failed disk or abort outstanding IO >> operations to complete the reclaim (since rx_queue_mutex is locked), >> thus locking the system. >> >> [...] > > Applied to 5.8/scsi-queue, thanks! > > [1/1] scsi: iscsi: Fix deadlock on recovery path during GFP_IO reclaim > https://git.kernel.org/mkp/scsi/c/7e7cd796f277 Thanks, Martin! -- Gabriel Krisman Bertazi