Re: [PATCH] iscsi-target: fix hang in iscsit_access_np() when getting tpg->np_login_sem

On Wed, 29 Jul 2020 09:03:43 -0400, Hou Pu wrote:

The iscsi target login thread might stuck in following stack:

cat /proc/`pidof iscsi_np`/stack [<0>] down_interruptible+0x42/0x50 [<0>] iscsit_access_np+0xe3/0x167 [<0>] iscsi_target_locate_portal+0x695/0x8ac [<0>] __iscsi_target_login_thread+0x855/0xb82 [<0>] iscsi_target_login_thread+0x2f/0x5a [<0>] kthread+0xfa/0x130 [<0>] ret_from_fork+0x1f/0x30

[...]

Applied to 5.9/scsi-fixes, thanks!

[1/1] scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem https://git.kernel.org/mkp/scsi/c/ed43ffea78dc