From owner-freebsd-bugs@freebsd.org Sun Feb 23 20:13:28 2020 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 268262473A7 for ; Sun, 23 Feb 2020 20:13:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 48Qbx40Fpfz4j0w for ; Sun, 23 Feb 2020 20:13:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 07F6F2473A6; Sun, 23 Feb 2020 20:13:28 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0606F2473A4 for ; Sun, 23 Feb 2020 20:13:28 +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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48Qbx36Nl3z4j0l for ; Sun, 23 Feb 2020 20:13:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id D62EB19F1F for ; Sun, 23 Feb 2020 20:13:27 +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 01NKDRlU060909 for ; Sun, 23 Feb 2020 20:13:27 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 01NKDRs8060908 for bugs@FreeBSD.org; Sun, 23 Feb 2020 20:13:27 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 244349] [5] [Kernel panic: wrong length 34560 for sectorsize 512] observed while plugging the UFS USB drive on FreeBSD 13-CURRENT Date: Sun, 23 Feb 2020 20:13:27 +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: neerajpal09@gmail.com 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 attachments.created 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 MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Feb 2020 20:13:28 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D244349 Bug ID: 244349 Summary: [5] [Kernel panic: wrong length 34560 for sectorsize 512] observed while plugging the UFS USB drive on FreeBSD 13-CURRENT Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: neerajpal09@gmail.com Created attachment 211871 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D211871&action= =3Dedit Contains PoC UFS image and detailed logs includes 13-current Hi there, Kernel Panic is observed while attaching the usb drive which contains malic= ious UFS filesystem image. No user authentication and interaction is needed. Just flash the attached UFS image to usb drive and plug the usb drive to FreeBSD 13-CURRENT. This doesn't observe on=20 + FreeBSD 12.1-RELEASE r354233 + FreeBSD 12.1-STABLE r358121. [Kernel Log - FreeBSD 13-CURRENT] freebsd dumped core - see /var/crash/vmcore.6 Wed Feb 19 15:59:08 UTC 2020 FreeBSD freebsd 13.0-CURRENT FreeBSD 13.0-CURRENT #0: Wed Feb 19 01:58:08 UTC 2020 root@freebsd:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 panic: wrong length 34560 for sectorsize 512 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain condition= s. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... Unread portion of the kernel message buffer: Superblock check-hash failed: recorded check-hash 0xc0428f31 !=3D computed check-hash 0x5efc8da1 (Ignored) panic: wrong length 34560 for sectorsize 512 cpuid =3D 0 time =3D 1582127757 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe002c779= 840 vpanic() at vpanic+0x185/frame 0xfffffe002c7798a0 panic() at panic+0x43/frame 0xfffffe002c779900 g_io_request() at g_io_request+0x331/frame 0xfffffe002c779930 g_read_data() at g_read_data+0x94/frame 0xfffffe002c779970 g_use_g_read_data() at g_use_g_read_data+0x35/frame 0xfffffe002c779990 ffs_sbget() at ffs_sbget+0x24f/frame 0xfffffe002c779a00 g_label_ufs_taste_common() at g_label_ufs_taste_common+0x79/frame 0xfffffe002c779a40 g_label_taste() at g_label_taste+0x2ac/frame 0xfffffe002c779b50 g_new_provider_event() at g_new_provider_event+0xaa/frame 0xfffffe002c779b70 g_run_events() at g_run_events+0x176/frame 0xfffffe002c779bb0 fork_exit() at fork_exit+0x80/frame 0xfffffe002c779bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe002c779bf0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic Uptime: 17m41s Dumping 260 out of 4062 MB:..7%..13%..25%..31%..44%..56%..62%..74%..87%..93% [Attachments] + UFS filesystem image + detailed logs from FreeBSD 13-CURRENT --=20 You are receiving this mail because: You are the assignee for the bug.=