00:04:25.906  ========== Backtrace start: ==========
00:04:25.906  
00:04:25.906  in /var/jenkins/workspace/vhost-phy-autotest/spdk/test/common/autotest_common.sh:1572 -> opal_revert_cleanup([])
00:04:25.906       ...
00:04:25.906     1567			return 0
00:04:25.906     1568		fi
00:04:25.906     1569	
00:04:25.906     1570		$SPDK_BIN_DIR/spdk_tgt &
00:04:25.906     1571		spdk_tgt_pid=$!
00:04:25.906     1572		waitforlisten $spdk_tgt_pid
00:04:25.906     1573	
00:04:25.906     1574		bdf_id=0
00:04:25.906     1575		for bdf in "${bdfs[@]}"; do
00:04:25.906     1576			$rootdir/scripts/rpc.py bdev_nvme_attach_controller -b "nvme"${bdf_id} -t "pcie" -a ${bdf}
00:04:25.906     1577			# Ignore if this fails.
00:04:25.906       ...
00:04:25.906  in /var/jenkins/workspace/vhost-phy-autotest/spdk/autotest.sh:144 -> main(["/var/jenkins/workspace/vhost-phy-autotest/autorun-spdk.conf"])
00:04:25.906       ...
00:04:25.906     139 	$rootdir/scripts/setup.sh
00:04:25.906     140 	timing_exit afterboot
00:04:25.906     141 	
00:04:25.906     142 	# Revert existing OPAL to factory settings that may have been left from earlier failed tests.
00:04:25.906     143 	# This ensures we won't hit any unexpected failures due to NVMe SSDs being locked.
00:04:25.906  => 144 	opal_revert_cleanup
00:04:25.906     145 	
00:04:25.906     146 	#####################
00:04:25.906     147 	# Unit Tests
00:04:25.906     148 	#####################
00:04:25.906     149 	
00:04:25.906       ...
00:04:25.906  
00:04:25.906  ========== Backtrace end ==========