From: kernel test robot <yi1.lai@intel.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com, yi1.lai@intel.com
Subject: [leon-rdma:device-trust-core-v1] [driver core] 4ebd3e075a: WARNING:at_include/linux/device.h:#device_trust_prepare
Date: Mon, 2 Nov 2026 09:31:58 +0800 [thread overview]
Message-ID: <202611020255.8c07b45b-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "WARNING:at_include/linux/device.h:#device_trust_prepare" on:
commit: 4ebd3e075a98131794d4def7b95f240b130b779a ("driver core: Resolve device trust across driver binding") https://git.kernel.org/cgit/linux/kernel/git/leon/linux-rdma.git device-trust-core-v1
in testcase: perf-stat-tests
config: x86_64-rhel-9.4-bpf
compiler: gcc-14
test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 16G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <yi1.lai@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202611020255.8c07b45b-lkp@intel.com
[ 151.326544][ T233] ------------[ cut here ]------------
[ 151.326739][ T233] WARNING: include/linux/device.h:1130 at device_trust_prepare+0x1ba/0x270, CPU#1: (udev-worker)/233
[ 151.326823][ T233] Modules linked in: snd_intel_sdw_acpi kvm(+) libblake2b snd_hwdep btusb(+) ttm mac80211 raid6_pq btrtl drm_display_helper btintel irqbypass snd_soc_core eeepc_wmi(+) btbcm zstd_compress btmtk rapl snd_compress asus_wmi cec xor snd_pcm intel_cstate drm_client_lib sparse_keymap wmi_bmof mxm_wmi bluetooth cfg80211 pcspkr pl2303 snd_timer intel_uncore drm_kms_helper i2c_i801 nvme intel_pmc_core intel_gtt snd agpgart i2c_smbus pmt_telemetry video soundcore rfkill nvme_core pmt_discovery libarc4 ahci pmt_class libahci intel_pmc_ssram_telemetry joydev mei_me intel_pmc_pwrm_telemetry acpi_pad intel_vsec libata mei wmi drm ip_tables x_tables sch_fq_codel
[ 151.327871][ T233] CPU: 1 UID: 0 PID: 233 Comm: (udev-worker) Not tainted 7.3.0-rc4+ #1 PREEMPT
[ 151.327942][ T233] Hardware name: System manufacturer System Product Name/Z170I PRO GAMING, BIOS 3805 05/16/2018
[ 151.328013][ T233] RIP: 0010:device_trust_prepare+0x1ba/0x270
[ 151.328069][ T233] Code: 02 74 6c 77 4b 45 85 f6 74 79 b8 ff ff ff ff eb b3 48 8d bb 28 01 00 00 be ff ff ff ff e8 8e 8e c0 00 85 c0 0f 85 cf fe ff ff <0f> 0b e9 c8 fe ff ff 41 83 fe 03 75 0f 41 83 fd 02 0f 94 c0 84 c0
[ 151.328343][ T233] RSP: 0018:ffff88841cb9f3c8 EFLAGS: 00010246
[ 151.328402][ T233] RAX: 0000000000000000 RBX: ffff8881418f3078 RCX: 0000000000000001
[ 151.328462][ T233] RDX: 0000000000000001 RSI: ffff8881418f31a0 RDI: ffff88841d5890e0
[ 151.328523][ T233] RBP: 1ffff11083973e7a R08: 0000000000000000 R09: fffffbfff0be6bb4
[ 151.328583][ T233] R10: ffffffff85f35da7 R11: 0000000000000000 R12: ffff8881418f30e0
[ 151.328644][ T233] R13: ffff8881418f3028 R14: ffff8881418f3024 R15: ffff8881418f3000
[ 151.328706][ T233] FS: 00007f4c0c2c79c0(0000) GS:ffff8883c67d4000(0000) knlGS:0000000000000000
[ 151.328773][ T233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 151.328826][ T233] CR2: 00007f1e89a06c74 CR3: 000000041cb52003 CR4: 00000000003706f0
[ 151.328885][ T233] Call Trace:
[ 151.328921][ T233] <TASK>
[ 151.328960][ T233] ? __pfx_device_trust_prepare+0x10/0x10
[ 151.329020][ T233] ? usb_driver_claim_interface+0x10b/0x1f0
[ 151.329079][ T233] ? rcu_is_watching+0x1d/0x70
[ 151.329146][ T233] ? trace_preempt_on+0xe3/0x130
[ 151.329208][ T233] device_bind_driver+0x4b/0xf0
[ 151.329257][ T233] ? _raw_spin_unlock_irqrestore+0x35/0x70
[ 151.329315][ T233] usb_driver_claim_interface+0x115/0x1f0
[ 151.329385][ T233] btusb_probe+0xbdd/0x1a4a [btusb]
[ 151.329489][ T233] ? __pfx_btusb_probe+0x10/0x10 [btusb]
[ 151.329577][ T233] ? usb_probe_interface+0x3e8/0x470
[ 151.329628][ T233] ? rcu_is_watching+0x1d/0x70
[ 151.329693][ T233] usb_probe_interface+0x1ca/0x470
[ 151.329756][ T233] ? __pfx_usb_probe_interface+0x10/0x10
[ 151.329813][ T233] ? kernfs_create_link+0xbd/0x130
[ 151.329868][ T233] ? kernfs_put+0x18/0x70
[ 151.329927][ T233] call_driver_probe+0x36/0x130
[ 151.329983][ T233] really_probe+0x19b/0x430
[ 151.330038][ T233] __driver_probe_device+0x101/0x230
[ 151.330098][ T233] driver_probe_device+0x4a/0xf0
[ 151.330163][ T233] __driver_attach+0x10b/0x2f0
[ 151.330214][ T233] ? __pfx___driver_attach+0x10/0x10
[ 151.330261][ T233] bus_for_each_dev+0xd2/0x130
[ 151.330310][ T233] ? __pfx_bus_for_each_dev+0x10/0x10
[ 151.330357][ T233] ? bus_add_driver+0x18b/0x2f0
[ 151.330409][ T233] ? trace_preempt_on+0xe3/0x130
[ 151.330469][ T233] bus_add_driver+0x1ab/0x2f0
[ 151.330525][ T233] driver_register+0xd8/0x170
[ 151.330578][ T233] usb_register_driver+0x10f/0x1f0
[ 151.330628][ T233] ? __pfx_init_module+0x10/0x10 [btusb]
[ 151.330711][ T233] do_one_initcall+0xb5/0x430
[ 151.330760][ T233] ? __kmalloc_cache_noprof+0x17a/0x630
[ 151.330814][ T233] ? __pfx_do_one_initcall+0x10/0x10
[ 151.330866][ T233] ? kasan_save_track+0x10/0x30
[ 151.330913][ T233] ? __kasan_kmalloc+0x8b/0xb0
[ 151.330963][ T233] ? __kmalloc_cache_noprof+0x269/0x630
[ 151.331015][ T233] ? do_init_module+0x88/0x470
[ 151.331061][ T233] ? kasan_unpoison+0x40/0x70
[ 151.331118][ T233] do_init_module+0x18a/0x470
[ 151.331197][ T233] ? __pfx_do_init_module+0x10/0x10
[ 151.331249][ T233] ? load_module+0xee2/0xef0
[ 151.331295][ T233] ? kfree+0x1f0/0x5b0
[ 151.331356][ T233] load_module+0xd77/0xef0
[ 151.331424][ T233] ? __pfx_load_module+0x10/0x10
[ 151.331482][ T233] ? __pfx_kernel_read_file+0x10/0x10
[ 151.331540][ T233] ? __pfx___fsnotify_parent+0x10/0x10
[ 151.331604][ T233] init_module
[ 151.349570][ T233] usbcore: registered new interface driver btusb
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20261102/202611020255.8c07b45b-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-11-02 1:32 UTC|newest]
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