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b=EM9N/akdd5EknCUIRfNSycnmf+GuuLwx9r1iowOgI1VM/jPQJJWuTe2M0lx0BCn62 7ZJZSQ8QPw4PqxA3E7U0+yIrHQZQeATd5AYlunMxnVVvZWTDPCfTicAT0WobVXjfdP qAaqRL8W/f20T5FDrzmj4TI/NVMtel/Vur+PgekEOSgDoqkTqBWpz3mfJiTtWKT3kK pRUnPPM6tBDkZBCEfnDCMrAeK5NqhPOWuxZQ+FkxBCvlkPB5K7ZFj5NdL//rfUHp3r JQSeLsGt2mezuOoIzXIH5b/tSYvkvtRRvvukOVKBp96rhpHiU+4ZKlUa79r0A3m4lW p+zYV/qcchcFQ== From: Pratyush Yadav To: kernel test robot Cc: Mike Rapoport , , , , Andrew Morton , Alexander Graf , Changyuan Lyu , Pasha Tatashin , Pratyush Yadav , Shuah Khan , , Subject: Re: [linus:master] [kho] b753522bed: INFO:trying_to_register_non-static_key In-Reply-To: <202508081032.1450e413-lkp@intel.com> References: <202508081032.1450e413-lkp@intel.com> Date: Fri, 08 Aug 2025 13:28:31 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: B391FC0003 X-Stat-Signature: np8tphjxwoewyub6n3bo847rxbnjeh5j X-Rspam-User: X-HE-Tag: 1754652515-151743 X-HE-Meta: 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 WyhW9eVe TmdYp7Zv35IUjYK7zdx+/8W1VuAdId8OySbMpxpiWb1lBlR+FMeUyn8HL7J7p+RFQTaJzi/Dvllncdg6oKAPQxXUzk4j53OR35zE1PuHlzfEW+XB2euZkBVR0NL7BKMGu0YSACYSGChwE2HCkWKwACzmk1jkQD3VxvPEj4RtnPx+nxYGQkPvuyO2nBYQtBhx+QsFCzWo/Dj9D0LaRiQ0ntrmPb+K18SItHbejHw9uISgZQ2X0QK01qKAw1/dZ/RXz70mnMnNDcyvRwcgeDEqWnbzVXhGt+3pqMSw6C2VTXHib9ag= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Aug 08 2025, kernel test robot wrote: > Hello, > [...] > > > [ 59.011407][ T1] INFO: trying to register non-static key. > [ 59.011783][ T1] The code is fine but needs lockdep annotation, or maybe > [ 59.011783][ T1] you didn't initialize this object before use? > [ 59.011783][ T1] turning off the locking correctness validator. > [ 59.011783][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Tainted: G T 6.16.0-rc5-00079-gb753522bed0b #1 PREEMPT(voluntary) > [ 59.011783][ T1] Tainted: [T]=RANDSTRUCT > [ 59.011783][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 > [ 59.011783][ T1] Call Trace: Pasha, I think your patch [0] fixes this. Perhaps it is a good idea for it to land independent of the LUO patches, since those are likely to take some more time? [0] https://lore.kernel.org/lkml/20250807014442.3829950-2-pasha.tatashin@soleen.com/ > [ 59.011783][ T1] > [ 59.011783][ T1] dump_stack_lvl (lib/dump_stack.c:123) > [ 59.011783][ T1] assign_lock_key (kernel/locking/lockdep.c:988) > [ 59.011783][ T1] register_lock_class (kernel/locking/lockdep.c:?) > [ 59.011783][ T1] __lock_acquire (kernel/locking/lockdep.c:?) > [ 59.011783][ T1] lock_acquire (kernel/locking/lockdep.c:5871) > [ 59.011783][ T1] ? xa_load_or_alloc (include/linux/xarray.h:699 kernel/kexec_handover.c:106) > [ 59.011783][ T1] ? tracer_preempt_off (kernel/trace/trace_irqsoff.c:412) > [ 59.011783][ T1] _raw_spin_lock (include/linux/spinlock_api_smp.h:133 kernel/locking/spinlock.c:154) > [ 59.011783][ T1] ? xa_load_or_alloc (include/linux/xarray.h:699 kernel/kexec_handover.c:106) > [ 59.011783][ T1] xa_load_or_alloc (include/linux/xarray.h:699 kernel/kexec_handover.c:106) > [ 59.011783][ T1] __kho_preserve_order (kernel/kexec_handover.c:156) > [ 59.011783][ T1] kho_test_init (lib/test_kho.c:84) > [ 59.011783][ T1] ? __cfi_kho_test_init (lib/test_kho.c:271) > [ 59.011783][ T1] do_one_initcall (init/main.c:1274) > [ 59.011783][ T1] ? __cfi_kho_test_init (lib/test_kho.c:271) > [ 59.011783][ T1] ? kasan_save_track (arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) > [ 59.011783][ T1] ? kasan_save_track (mm/kasan/common.c:48 mm/kasan/common.c:68) > [ 59.011783][ T1] ? __kasan_kmalloc (mm/kasan/common.c:398) > [ 59.011783][ T1] ? tracer_hardirqs_off (kernel/trace/trace_irqsoff.c:412) > [ 59.011783][ T1] ? do_initcalls (include/linux/slab.h:909 include/linux/slab.h:1039 init/main.c:1345) > [ 59.011783][ T1] ? kernel_init_freeable (init/main.c:1588) > [ 59.011783][ T1] ? tracer_hardirqs_on (kernel/trace/trace_irqsoff.c:452) > [ 59.011783][ T1] ? tracer_hardirqs_off (kernel/trace/trace_irqsoff.c:412) > [ 59.011783][ T1] ? tracer_hardirqs_on (kernel/trace/trace_irqsoff.c:452) > [ 59.011783][ T1] ? irqentry_exit (kernel/entry/common.c:311) > [ 59.011783][ T1] ? next_arg (lib/cmdline.c:273) > [ 59.011783][ T1] ? parameq (kernel/params.c:91) > [ 59.011783][ T1] ? parse_args (kernel/params.c:?) > [ 59.011783][ T1] do_initcall_level (init/main.c:1335) > [ 59.011783][ T1] do_initcalls (init/main.c:1349) > [ 59.011783][ T1] kernel_init_freeable (init/main.c:1588) > [ 59.011783][ T1] ? __cfi_kernel_init (init/main.c:1466) > [ 59.011783][ T1] kernel_init (init/main.c:1476) > [ 59.011783][ T1] ? __cfi_kernel_init (init/main.c:1466) > [ 59.011783][ T1] ret_from_fork (arch/x86/kernel/process.c:154) > [ 59.011783][ T1] ? __cfi_kernel_init (init/main.c:1466) > [ 59.011783][ T1] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) > [ 59.011783][ T1] -- Regards, Pratyush Yadav