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 BEF2A21D594 for ; Wed, 16 Apr 2025 08:49:27 +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=1744793367; cv=none; b=XKNJL+9hb0yY6tNUW3T+S1IqG41oWyFhD3kD8LS2lM7SDo/FwjVwHqi5NIlJ8dUX7RJOEJyp4KtCkV4hxJ/twmC9f+6tlIpfiKLDJpjjBs37TwOeBE3Xp06VLLCMT6NBA+AlDLwUMClSCPa8OLP2VaVtHnLi4YmvzKUb4qqZXHk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744793367; c=relaxed/simple; bh=YbiC2uPMwr5zERCkWpKvycdCJ5uXHTpyR2ESiZlBK4A=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=fE//vna5qutZLOZCchh1zHzCvmWsVCxbU163NkCdt+Cd5KYCqsKRq6BHLl/chuTJn0k5tiwK/TsrzTl0hMZqVdpaJ5qhQzxdEG234XP3XHCkcoMJrnbNLDKMK+SLfO7nDA/uLOr8xAmpd0wesQvU4FDcLcGTFZxAXxiaujFlX8I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DPZHo5DT; 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="DPZHo5DT" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3162EC4CEED for ; Wed, 16 Apr 2025 08:49:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744793367; bh=YbiC2uPMwr5zERCkWpKvycdCJ5uXHTpyR2ESiZlBK4A=; h=From:To:Subject:Date:From; b=DPZHo5DT/IjjotF1Cc96TbaqLlNF34xBuJuFIfdvjN+tGKTGyzQ0ePJ5/Ac6wI2bo feRz7bVgpbWkS4rB1/sPPqwTP1EQ6BoCF8AH4FnfVVXK1UP++NTVVKD9NORxsx/dvm o5G0wN+yRpZSrql2b1tU9eg0l0JHNWZZtWERp4hfaPoAO+MUA95HXQXWDA9zsNoCmu Zqv6jEM7P0PnYOepbD9D4aemMMiaQf7sORjFdzS6v5uko5aY+9EIP1G9P30dfuPjh+ vcR0od+Ha6EQ2pIDgS8MnJCDFvhRxb4Iu9eJ9xm4DCWjkyAfRdGXCsZA9Ef4VEUktj 6/vzvhvYVvbkQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 19C87C53BBF; Wed, 16 Apr 2025 08:49:27 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 220019] New: Host call trace and crash after boot guest with perf kvm stat record Date: Wed, 16 Apr 2025 08:49:26 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new 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: farrah.chen@intel.com X-Bugzilla-Status: NEW 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_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: 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=3D220019 Bug ID: 220019 Summary: Host call trace and crash after boot guest with perf kvm stat record Product: Virtualization Version: unspecified Hardware: Intel OS: Linux Status: NEW Severity: high Priority: P3 Component: kvm Assignee: virtualization_kvm@kernel-bugs.osdl.org Reporter: farrah.chen@intel.com Regression: No Environment: CPU: EMR/GNR Host kernel: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git Guest kernel: 6.15-rc2 release QEMU: https://gitlab.com/qemu-project/qemu.git Bug detail description:=20 Host call trace and crash when boot guest with perf kvm stat record, host c= rash in 1~2s after guest boot up Reproduce steps:=20 Boot guest with perf kvm stat record: perf kvm stat record qemu-system-x86_64 \ -name legacy,debug-threads=3Don \ -accel kvm -smp 4 -m 4G -cpu host \ -drive file=3D${img},if=3Dnone,id=3Dvirtio-disk0 \ -serial stdio --=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.=