On Sun, Jan 29, 2017 at 12:42 AM, Sagi Grimberg <sagi@xxxxxxxxxxx> wrote: >> OK, I'm using commit bb3d5f95f46dfe19554820dbce620d31504dafb2 from the >> bvanassche/scsi-target-for-v4.11 tree. I've exported the target with >> InitialR2T=No > > > Hey Robert, InitialR2T=No means that you are using UnsolicitedDataOut, I > recommend to not use it. This doesn't seem to make a difference in regards to hitting the bug, but I'll set it back to on for all other tests. > then I ran >> >> echo 4 > /sys/module/ib_isert/parameters/debug_level >> echo "file target_core_transport.c +p" > >> /sys/kernel/debug/dynamic_debug/control >> >> but it seems there is no new information during the period of the hang. > > > IIRC, pr_debug are not directed to the journal by default, can you > please check dmesg output? The first output (without the dates) is from dmesg, the second output is from journal. ---------------- Robert LeBlanc PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html