From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FD0927718 for ; Mon, 9 Jun 2025 18:27:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749493650; cv=none; b=fdwKzfJkJoLnLyX06f8p3gnoVKCVSiN6H8h5qJA1PA2R1XAB/jPZun6J35jGqRiARcwN+WNoHod4brGbxU1Q2Z/lAkN2zHWz4bPPtBMHrHromb8iEq4Qtu4O4N0JuBD+g3X/BLSTuYkws7oTtvV2QtoRZPg1r2RPevrKZnDbVFQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749493650; c=relaxed/simple; bh=xxyZAdOTMsvcG7qSAfDJeFKOJ423QBPTf4734rfg0Xo=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=gfRm+Ynj0nvy7ihGxR+pdV9L+C3eLrOd61SNjP1QXnGuuiLmOdkwV99HGpvubuqi9Rr/JpJg7U418KcN26gMN6uQkiuHGsUE6p4AQta019nd3b9hcNwZzZ9osUKJPcrAEG/0DblcOItwi+FYd8R8cvfa+rVvjgaFfkykpmlLFwk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NfDTl6Qr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NfDTl6Qr" Received: by smtp.kernel.org (Postfix) with ESMTPS id 72CEAC4CEF0 for ; Mon, 9 Jun 2025 18:27:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749493649; bh=xxyZAdOTMsvcG7qSAfDJeFKOJ423QBPTf4734rfg0Xo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NfDTl6Qr4qULza0gbwdd6k8AJ0Gkn3LhsFh6U42LC1PeVhnnDA1ot6Q6Z3+jCFiE4 dERXv1YuYzdvGy1VsyMNNIpnXNfhI4tP3jKXB2kJ94qli2Qd6+xaxOjOBg75A9dY/L p7BSy1lLCJJkPBN1koGA2HEWHvo4tSLf9vRMWSdOiRLIoYV7YIUxTBYZwLezXn/hVw w8T/vtjZXqjAu/uCHppY+7uPJFLpSB2PLQHrvBAh3SlAysm0KG4vzzd6OtLlkllbh/ hv7jAi5UUJUjWwl+ZqVaY0ZzmKoUZU2B1hNKP7776eSGPoiDhPhRF3KCu86cOjr12j wMxgxtWXUQAFQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 693DFC4160E; Mon, 9 Jun 2025 18:27:29 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 220200] Kernel crash with WARNING: CPU: 17 PID: 4510 at lib/refcount.c:28 refcount_warn_saturate+0xd8/0xe0 Date: Mon, 09 Jun 2025 18:27:29 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: gs.thiruus@gmail.com X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220200 gs.thiruus@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|ANSWERED |--- --- Comment #2 from gs.thiruus@gmail.com --- Thanks for your response.=20 Though the warning and RIP info matching with the one shared in the thread (https://github.com/flatcar/Flatcar/issues/427) which you shared,=20 WARNING: CPU: 10 PID: 13791 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0=20 RIP: 0010:refcount_warn_saturate+0xa6/0xf0 I see the call trace observed in our setup, not matching. as per the link shared, fix provided in netfilter module.=20 Could you please share more details how will it help to fix the trace obser= ved in our setup? Thanks --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=