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 0FB5320EB for ; Fri, 17 Nov 2023 00:01:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SiFXPMl6" Received: by smtp.kernel.org (Postfix) with ESMTPS id 89AADC433CB for ; Fri, 17 Nov 2023 00:01:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700179288; bh=56Mkwn50PDNzQVzqmRF2Hd28xvG/ReUAnj72IyPu8y4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=SiFXPMl6h28HF95O+GmyotyPd7DsjcAp1/nQL3rsCE99CDLWHMbcJ4Xal8bvsF2ds CsCKD9SVNULHftzFQm+6ZLocDxCl9K44pxEbqPzKohS/rvpo2uTVuSuRblN8mUX6ZY hIhOiiTfQjrEas9uO0RjVadjoC6iYxcMXOwWr7+uRchQO1j606aXWk8ZvaHIQpe0oA AUfSK09ur15aDc2jTkCcoANqzDBhke1GpUxN5rmSCtYIcZdoqhDuJoQJCM1j7d2rXY zz4GSK9oL6+yu1GfL5oa8zPKlgCTm0JhSl1AxXsS+TG8iAN51YshktYb0HoYICv9JN PQBVS5kTqzS5g== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 729E7C53BD0; Fri, 17 Nov 2023 00:01:28 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-ext4@vger.kernel.org Subject: [Bug 217965] ext4(?) regression since 6.5.0 on sata hdd Date: Fri, 17 Nov 2023 00:01:28 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Product: File System X-Bugzilla-Component: ext4 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bugzilla@eyal.emu.id.au X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D217965 --- Comment #32 from Eyal Lebedinsky (bugzilla@eyal.emu.id.au) --- Looks like a basic misunderstanding on my side, or maybe more preparation is needed? What am I missing? $ sudo perf probe -a "ext4_mb_find_good_group_avg_frag_lists order" Failed to find the path for the kernel: Invalid ELF file Error: Failed to add events. $ uname -a Linux e7.eyal.emu.id.au 6.5.10-200.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Thu N= ov=20 2 19:59:55 UTC 2023 x86_64 GNU/Linux $ ls -l /boot/*6.5.10* -rw------- 1 root root 8727059 Nov 2 11:00 /boot/System.map-6.5.10-200.fc38.x86_64 -rw-r--r-- 1 root root 264245 Nov 2 11:00 /boot/config-6.5.10-200.fc38.x86_64 -rw------- 1 root root 39368262 Nov 9 10:55 /boot/initramfs-6.5.10-200.fc38.x86_64.img lrwxrwxrwx 1 root root 46 Nov 9 10:55 /boot/symvers-6.5.10-200.fc38.x86_64.xz -> /lib/modules/6.5.10-200.fc38.x86_64/symvers.xz -rwxr-xr-x 1 root root 14551752 Nov 2 11:00 /boot/vmlinuz-6.5.10-200.fc38.x86_64 I strace'd the command, and toward the end I see this (I have vmlinuz, not vmlinux - related?). These are the first failed 'openat()' in the trace. openat(AT_FDCWD, "vmlinux", O_RDONLY) =3D -1 ENOENT (No such file or dire= ctory) openat(AT_FDCWD, "/boot/vmlinux", O_RDONLY) =3D -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/boot/vmlinux-6.5.10-200.fc38.x86_64", O_RDONLY) =3D -1 E= NOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/debug/boot/vmlinux-6.5.10-200.fc38.x86_64", O_RDONLY) =3D -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/modules/6.5.10-200.fc38.x86_64/build/vmlinux", O_RDO= NLY) =3D -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/debug/lib/modules/6.5.10-200.fc38.x86_64/vmlinux= ", O_RDONLY) =3D -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/debug/boot/vmlinux-6.5.10-200.fc38.x86_64.debug", O_RDONLY) =3D -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/root/.debug/.build-id/d3/6a8ae40f88e310401726e275aa1940b279babd", {st_mode=3DS_IFDIR|0755, st_size=3D4096, ...}, 0) =3D 0 openat(AT_FDCWD, "/root/.debug/.build-id/d3/6a8ae40f88e310401726e275aa1940b279babd/kallsyms", O_RDONLY) =3D 3 Earlier I see this open success: newfstatat(AT_FDCWD, "/lib/modules/6.5.10-200.fc38.x86_64/vmlinuz", {st_mode=3DS_IFREG|0755, st_size=3D14551752, ...}, 0) =3D 0 which is identical to the one in /boot. Should I boot a different kernel type? Remember that I am not a dev... --=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.=