[PATCH 0/1] Write commands abort hang

Maurizio Lombardi <[email protected]> Fri, 17 Jul 2026 16:38:27 +0200
Newsgroups org.kernel.vger.target-devel
Message-ID <[email protected]>
One of our customers reported that sometimes the LIO driver hangs when
performing a LUN reset while I/O is underway.

I was able to reproduce the hang by using the following libiscsi patch:

https://arkamax.eu/misc/dataout_abort_libiscsi.patch

INFO: task kworker/5:0:514619 blocked for more than 46 seconds.
__wait_for_common+0x94/0x1b0
target_put_cmd_and_wait+0x6d/0xb0 [target_core_mod]
core_tmr_drain_state_list+0x2a3/0x330 [target_core_mod]
core_tmr_lun_reset+0x93/0x1a0 [target_core_mod]
target_tmr_work+0xce/0x100 [target_core_mod]
process_one_work+0x188/0x3b0
worker_thread+0x2ef/0x410

Maurizio Lombardi (1):
  scsi: target: iscsi: Fix hang for aborted WRITE_PENDING commands

 drivers/target/iscsi/iscsi_target.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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2.55.0