From nobody Thu Sep 5 14:46:35 2024 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4X02Hg3V1Lz5W9rk for ; Thu, 05 Sep 2024 14:46:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4X02Hg1Rb4z4brk for ; Thu, 5 Sep 2024 14:46:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1725547599; a=rsa-sha256; cv=none; b=ZstN9e/q8o5xkIM0uXxYPUSE+HRKXWdmIPjSZEs7hWRBS0BhkPU9fPMmwwmQdD8li/pEjp CGkNfVaE6Jcb4pMPf5LwsxDM0gfp0DSfNKKwfKto9Vh8KmBCYo7h0HUANON+zZuj9jslmt BVlOPv9m9mQYDm5UwnWagts+PXpwlAUOXbEFHd9StvEVg0HzbTiPDQwujHFFb+i+JEG5/2 3taIQbetLXdmqQt18ZtXUElPQMLOQ+I1HEgk8n2ENalPl6amukufoTJ5pWP9qrcxw5JV5S 4ksxNTq04l7WsaWMmbaOgGzso/lZwMxFRxqRVA0kBerV7cBiuGIl62+imCiOpA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1725547599; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ptm23Ds2uRF0rP28eftXdb82GyCQDiYcF+Fl06qG7/E=; b=e8iUvYTTp3+PX73R1EQXRa+O1ydrL/Q9lST8nBuamE6JU2IgTg0dkOLwaVUZOlI5gKsF7K BOe7k+JyRlv8iHsHcj/GA6q1eEg74mUtDkejULdr8IefD+rI+0Q9E6kCH6Yoz3ui+a/mHz +iSLvOHFhcZM9orBCNzK4utrbt9OMi7l5J7ZEqqTUXOJM7fN+2Fg5amjfne0Wnl9vBl5Fg ZCzmxDuDhPqtYjiQFf5UMzl2eMPV+3AoSOWjLQsNDHEuwL514cG3td5rUpeCaCJ/R/+1Su RwbWdlU9k2DQChTHoXGuC6zW5wPV3rQ18+aW+kjBfBSPCSBPRWhsT20uFTcVzQ== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4X02Hg0xZGz1BLW for ; Thu, 5 Sep 2024 14:46:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 485Ekdg2050941 for ; Thu, 5 Sep 2024 14:46:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 485Ekctv050940 for bugs@FreeBSD.org; Thu, 5 Sep 2024 14:46:38 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 281291] zfs: panic: MSan: Uninitialized malloc memory from zfs_acl_chmod Date: Thu, 05 Sep 2024 14:46:35 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: asomers@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.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 Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D281291 Bug ID: 281291 Summary: zfs: panic: MSan: Uninitialized malloc memory from zfs_acl_chmod Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: asomers@FreeBSD.org I tried to run the ZFS test suite with a GENERIC-KMSAN kernel. The sys/cddl/zfs/tests/bootfs/bootfs_test:bootfs_005_neg test paniced like this: panic: MSan: Uninitialized malloc memory from zfs_acl_chmod+0x2cd cpuid =3D 6 time =3D 1725502132 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x99/frame 0xfffffe00b4c9c= 540 vpanic() at vpanic+0x56e/frame 0xfffffe00b4c9c6d0 panic() at panic+0x1dd/frame 0xfffffe00b4c9c7e0 __msan_warning() at __msan_warning+0x244/frame 0xfffffe00b4c9c930 lzjb_compress() at lzjb_compress+0x9f6/frame 0xfffffe00b4c9ca70 zio_compress_data() at zio_compress_data+0x388/frame 0xfffffe00b4c9cb40 zio_write_compress() at zio_write_compress+0x12bd/frame 0xfffffe00b4c9cca0 zio_execute() at zio_execute+0x4e0/frame 0xfffffe00b4c9cd30 taskqueue_run_locked() at taskqueue_run_locked+0x607/frame 0xfffffe00b4c9ce= 30 taskqueue_thread_loop() at taskqueue_thread_loop+0x29e/frame 0xfffffe00b4c9= cea0 fork_exit() at fork_exit+0x1ee/frame 0xfffffe00b4c9cf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00b4c9cf30 --- trap 0x5a5a5a5a, rip =3D 0x5a5a5a5a5a5a5a5a, rsp =3D 0x5a5a5a5a5a5a5a5a= , rbp =3D 0x5a5a5a5a5a5a5a5a --- KDB: enter: panic --=20 You are receiving this mail because: You are the assignee for the bug.=