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bh=piJPPQK15+eacRq11wpIMXBC/ANS/3ROU0AjgU8/DEw=; b=4kozBWDACIVhk4AgSuW/LaKzqZqADa6eKZMGovRkMoOf/hzdNjOpwtk8qagoGPrIWVZAG9 xissf/I8eiGpk7XaKSz90Ag8avWnR19R5ZV0tUKIih9Uv5pi8r91+7Nym6Qdaeqle85DL/ xzxbzFCkWyqVOZSFGS9xveczlMO4v85xXNe2DJR5NbHvSVrLnojhHUzOAhWphaLMtaVBbi Wiwj+t2kt1kO3PXeebnupBSEbO/shcHDWGoYVGr06cvfIgQWpTSq3g/WIUoWLlxmQawxbR SfbXH6Z68mTgyNSnCoztqDKb/kbtz2nB1ISFaEjTf5VypiWKVXhs/1T4BXmpcQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1753965257; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=piJPPQK15+eacRq11wpIMXBC/ANS/3ROU0AjgU8/DEw=; b=xdAvVktV1g1FyNPxMs0xsHnY1ekC79OJ0tsUeBduMM8PqPzOb1qQE+MUlHSyRMdQAHFOn9 jgz20NZw3U6fN3DQ== To: Oliver Sang Cc: Peter Zijlstra , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, x86@kernel.org, Sebastian Andrzej Siewior , linux-mm@kvack.org, ltp@lists.linux.it, oliver.sang@intel.com Subject: Re: [tip:locking/futex] [futex] 56180dd20c: BUG:sleeping_function_called_from_invalid_context_at_kernel/nsproxy.c In-Reply-To: References: <202507231021.dcf24373-lkp@intel.com> <87a54usty4.ffs@tglx> <87seikp94v.ffs@tglx> <87wm7ro3r7.ffs@tglx> Date: Thu, 31 Jul 2025 14:34:15 +0200 Message-ID: <87cy9gilo8.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 3232540005 X-Stat-Signature: fnbbfktbfxo6j73xwrxfurqrk8ru53cd X-HE-Tag: 1753965259-719771 X-HE-Meta: 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 cwqH82b5 MTM1EqKw/VFykjiUPoguZdjiLBB/ESSLEhQdcl2lwiMYMccnPq/x4+x/v18JWXtTT7V7z8XWLH3gZILiyQwgF7ZM3PaB92pWpfLN4+HedVls7hHdbvJogapTISWwkUsnNdnafi9oxt21A/ty1+SJ6AmeVN7291PzARQ+znO9GQaF0RiZep/ocMVyLrjYc902P9SPGpm1WcAvrnClOlGQyPA4ZwAKZkIvwqnvn5y3AcryV2fo= 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: Oliver! On Thu, Jul 31 2025 at 09:40, Oliver Sang wrote: > On Tue, Jul 29, 2025 at 09:27:56AM +0200, Thomas Gleixner wrote: >> > but bot seems not be able to capture other new dmesg stats. >> >> Ah. The tracer does not dump on warnings by default. You need >> 'panic_on_warn' on the command line as well. Forgot about that earlier. > > attached one dmesg FYI. Hmm, that trace dump was cut off before it completed by a reset (probably your test timeout). Either you make the timeout longer or try the following on the kernel command line instead of 'ftrace_dump_on_cpu': ftrace_dump_on_oops=orig_cpu trace_buf_size=100K That reduces the output to the CPU which triggers the problem and with a smaller buffer. Thanks, tglx