linux-kernel - [PCI/MSI] a4fc4cf388: dmesg.genirq:Flags_mismatch_irq##(mei_me)vs.#(xhci

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Date:   Sun, 29 Aug 2021 22:55:53 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Barry Song <21cnbao@...il.com>
Cc:     0day robot <lkp@...el.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        Barry Song <song.bao.hua@...ilicon.com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        bhelgaas@...gle.com, maz@...nel.org, tglx@...utronix.de,
        Jonathan.Cameron@...wei.com, bilbao@...edu, corbet@....net,
        gregkh@...uxfoundation.org, leon@...nel.org,
        linux-pci@...r.kernel.org, linuxarm@...wei.com,
        luzmaximilian@...il.com, mchehab+huawei@...nel.org,
        schnelle@...ux.ibm.com, intel-wired-lan@...ts.osuosl.org
Subject: [PCI/MSI]  a4fc4cf388:
 dmesg.genirq:Flags_mismatch_irq##(mei_me)vs.#(xhci_hcd)



Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: a4fc4cf388319ea957ffbdab5073bdd267de9082 ("[PATCH v3 3/3] PCI/MSI: remove msi_attrib.default_irq in msi_desc")
url: https://github.com/0day-ci/linux/commits/Barry-Song/PCI-MSI-Clarify-the-IRQ-sysfs-ABI-for-PCI-devices/20210825-183018
base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git 6e764bcd1cf72a2846c0e53d3975a09b242c04c9

in testcase: kernel-selftests
version: kernel-selftests-x86_64-ebaa603b-1_20210825
with following parameters:

	group: pidfd
	ucode: 0xe2

test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel.
test-url: https://www.kernel.org/doc/Documentation/kselftest.txt


on test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz with 32G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):



If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>



[  179.602028][   T34] genirq: Flags mismatch irq 16. 00002000 (mei_me) vs. 00000000 (xhci_hcd)
[  179.614073][   T34] CPU: 2 PID: 34 Comm: kworker/u8:2 Not tainted 5.14.0-rc7-00014-ga4fc4cf38831 #1
[  179.623225][   T34] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.8.1 12/05/2017
[  179.631432][   T34] Workqueue: events_unbound async_run_entry_fn
[  179.637543][   T34] Call Trace:
[  179.640789][   T34]  dump_stack_lvl+0x45/0x59
[  179.645253][   T34]  __setup_irq.cold+0x50/0xd4
[  179.649893][   T34]  ? mei_me_pg_exit_sync+0x480/0x480 [mei_me]
[  179.655923][   T34]  request_threaded_irq+0x10c/0x180
[  179.661073][   T34]  ? mei_me_irq_quick_handler+0x240/0x240 [mei_me]
[  179.667528][   T34]  mei_me_probe+0x131/0x300 [mei_me]
[  179.672767][   T34]  local_pci_probe+0x42/0x80
[  179.677313][   T34]  pci_device_probe+0x107/0x1c0
[  179.682118][   T34]  really_probe+0xb6/0x380
[  179.687094][   T34]  __driver_probe_device+0xfe/0x180
[  179.692242][   T34]  driver_probe_device+0x1e/0xc0
[  179.697133][   T34]  __driver_attach_async_helper+0x2b/0x80
[  179.702802][   T34]  async_run_entry_fn+0x30/0x140
[  179.707693][   T34]  process_one_work+0x274/0x5c0
[  179.712503][   T34]  worker_thread+0x50/0x3c0
[  179.716959][   T34]  ? process_one_work+0x5c0/0x5c0
[  179.721936][   T34]  kthread+0x14f/0x180
[  179.725958][   T34]  ? set_kthread_struct+0x40/0x40
[  179.730935][   T34]  ret_from_fork+0x22/0x30
[  179.735699][   T34] mei_me 0000:00:16.0: request_threaded_irq failure. irq = 16
[  179.743125][   T34] mei_me 0000:00:16.0: initialization failed.
[  179.749399][   T34] mei_me: probe of 0000:00:16.0 failed with error -16



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp install                job.yaml  # job file is attached in this email
        bin/lkp split-job --compatible job.yaml  # generate the yaml file for lkp run
        bin/lkp run                    generated-yaml-file



---
0DAY/LKP+ Test Infrastructure                   Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org       Intel Corporation

Thanks,
Oliver Sang


View attachment "config-5.14.0-rc7-00014-ga4fc4cf38831" of type "text/plain" (176582 bytes)

View attachment "job-script" of type "text/plain" (6073 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (23600 bytes)

View attachment "job.yaml" of type "text/plain" (4968 bytes)