iscsi-target: Fix non-immediate TMR reference leak

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commit 3fc9fb13a4 upstream.

This patch fixes a se_cmd->cmd_kref reference leak that can
occur when a non immediate TMR is proceeded our of command
sequence number order, and CMDSN_LOWER_THAN_EXP is returned
by iscsit_sequence_cmd().

To address this bug, call target_put_sess_cmd() during this
special case following what iscsit_process_scsi_cmd() does
upon CMDSN_LOWER_THAN_EXP.

Cc: Mike Christie <mchristi@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Nicholas Bellinger 2017-10-27 20:52:56 -07:00 • committed by Greg Kroah-Hartman

parent bccfffd37b

commit b850daeffa

1 changed files with 5 additions and 3 deletions

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drivers/target/iscsi/iscsi_target.c

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