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Tue, 09 Jun 2026 05:58:03 -0700 (PDT) Date: Tue, 9 Jun 2026 14:58:01 +0200 From: Michal =?utf-8?Q?Koutn=C3=BD?= To: Longxing Li Cc: syzkaller@googlegroups.com, tj@kernel.org, hannes@cmpxchg.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [Kernel Bug] INFO: task hung in cgroup_drain_dying Message-ID: References: Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ihxr3wswm62bdgvw" Content-Disposition: inline In-Reply-To: --ihxr3wswm62bdgvw Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Subject: Re: [Kernel Bug] INFO: task hung in cgroup_drain_dying MIME-Version: 1.0 Hello Longxing. On Tue, Jun 09, 2026 at 07:42:06PM +0800, Longxing Li wrote: > We would like to report a new kernel bug found by our tool. INFO: task > hung in cgroup_drain_dying. Details are as follows. Thanks but I see no attachment. (Greater if you could add description as plaintext [1]) > Kernel commit: v7.0.6 > Kernel config: see attachment Do you have lockdep enabled (CONFIG_PROVE_LOCKING)? That may help debugging here. Thanks, Michal [1] https://docs.kernel.org/process/email-clients.html#general-preferences --ihxr3wswm62bdgvw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJEEABYKADkWIQRCE24Fn/AcRjnLivR+PQLnlNv4CAUCaigN1RsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQfj0C55Tb+AhZrgD+P0VUps1OYR3GP4gMDF5s kPqNeatXmFHPDVwijR/aI+QA/2gC+JVJFTUYWhVdYUVQtKLD09eFYxDYG/wVYz3L zt8I =/Xo2 -----END PGP SIGNATURE----- --ihxr3wswm62bdgvw--