Hi all, I ran the latest blktests (git hash: a08678c0cf2d) with the v6.17-rc1 kernel. I observed 6 failures listed below. Comparing with the previous report with the v6.16 kernel [1], 2 failures are new. [1] https://lore.kernel.org/linux-block/g4svtamuk3jhhhzb52reoj3nj2agi4ws7fwyc45vca5uykjkb4@glfr4emapv7n/ List of failures ================ #1: block/005 #2: nvme/041 (fc transport) #3: nvme/050 (new) #4: nvme/061 (fc transport) #5: nvme/063 (tcp transport) #6: scsi/006 (IDE/PATA device)(new) Failure description =================== #1: block/005 When the test case is run for a NVME device as TEST_DEV, the kernel reports a lockdep WARN related to the three locks q->q_usage_counter, fs_reclaim and cpu_hotplug_lock. Refer to the report for the v6.16-rc1 kernel [2]. Nilay posted the fix patch candiate [3]. [2] https://lore.kernel.org/linux-block/4fdm37so3o4xricdgfosgmohn63aa7wj3ua4e5vpihoamwg3ui@fq42f5q5t5ic/ [3] https://lore.kernel.org/linux-block/20250805171749.3448694-1-nilay@xxxxxxxxxxxxx/ #2: nvme/041 (fc transport) The test case nvme/041 fails for fc transport. Refer to the report for the v6.12 kernel [4]. [4] https://lore.kernel.org/linux-nvme/6crydkodszx5vq4ieox3jjpwkxtu7mhbohypy24awlo5w7f4k6@to3dcng24rd4/ #3: nvme/050 (new) The test case fails with the message below: nvme/050 => nvme0n1 (test nvme-pci timeout with fio jobs) [failed] runtime 90.974s ... 90.912s --- tests/nvme/050.out 2024-09-20 11:20:26.422380826 +0900 +++ /home/shin/Blktests/blktests/results/nvme0n1/nvme/050.out.bad 2025-08-13 11:12:54.655610693 +0900 @@ -1,2 +1,3 @@ Running nvme/050 Test complete +Failed to restore /dev/nvme0n1 This needs further debug. #4: nvme/061 (fc transport) The test case nvme/061 sometimes fails for fc transport due to a WARN and refcount message "refcount_t: underflow; use-after-free." Refer to the report for the v6.15 kernel [5]. [5] https://lore.kernel.org/linux-block/2xsfqvnntjx5iiir7wghhebmnugmpfluv6ef22mghojgk6gilr@mvjscqxroqqk/ #5: nvme/063 (tcp transport) The test case nvme/063 fails for tcp transport due to the lockdep WARN related to the three locks q->q_usage_counter, q->elevator_lock and set->srcu. Refer to the report for the v6.16-rc1 kernel [2]. #6: scsi/006 (IDE/PATA device)(new) When the test case scsi/006 is run for QEMU IDE/PATA devices, it disables the devices and causes I/O errors. On the worst case, it makes the test system hang. Damien posted the fix candidate patch [6]. [6] https://lore.kernel.org/linux-ide/20250813092707.447479-1-dlemoal@xxxxxxxxxx/T/#u
