From owner-freebsd-bugs@freebsd.org Sun Feb 23 20:05:23 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 63F86247049 for ; Sun, 23 Feb 2020 20:05:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 48Qbll1htgz4NnQ for ; Sun, 23 Feb 2020 20:05:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 380F7247042; Sun, 23 Feb 2020 20:05:23 +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 37C4C247041 for ; Sun, 23 Feb 2020 20:05:23 +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 48Qblk6RzJz4NnP for ; Sun, 23 Feb 2020 20:05:22 +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 D3F4C19D3A for ; Sun, 23 Feb 2020 20:05:22 +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 01NK5M3b040370 for ; Sun, 23 Feb 2020 20:05:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 01NK5MGf040369 for bugs@FreeBSD.org; Sun, 23 Feb 2020 20:05:22 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 244346] [3] [Kernel panic: vm_fault_lookup: fault on nofault entry, addr: 0xfffffe0032000000] observed while plugging the UFS USB drive on FreeBSD13-CURRENT Date: Sun, 23 Feb 2020 20:05:22 +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 20:05:23 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D244346 Bug ID: 244346 Summary: [3] [Kernel panic: vm_fault_lookup: fault on nofault entry, addr: 0xfffffe0032000000] observed while plugging the UFS USB drive on FreeBSD13-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 211869 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D211869&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.0 Fri Feb 21 06:41:47 UTC 2020 FreeBSD freebsd 13.0-CURRENT FreeBSD 13.0-CURRENT #3: Thu Feb 20 03:35:37 UTC 2020 root@freebsd:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 panic: vm_fault_lookup: fault on nofault entry, addr: 0xfffffe0032000000 GNU gdb (GDB) 8.3.1 [GDB v8.3.1 for FreeBSD] Copyright (C) 2019 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-portbld-freebsd13.0". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /boot/kernel/kernel... Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug... Unread portion of the kernel message buffer: panic: vm_fault_lookup: fault on nofault entry, addr: 0xfffffe0032000000 cpuid =3D 0 time =3D 1582267109 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe002c779= 490 vpanic() at vpanic+0x185/frame 0xfffffe002c7794f0 panic() at panic+0x43/frame 0xfffffe002c779550 vm_fault() at vm_fault+0x1a98/frame 0xfffffe002c779680 vm_fault_trap() at vm_fault_trap+0x6e/frame 0xfffffe002c7796c0 trap_pfault() at trap_pfault+0x1f3/frame 0xfffffe002c779740 trap() at trap+0x2a7/frame 0xfffffe002c779870 calltrap() at calltrap+0x8/frame 0xfffffe002c779870 --- trap 0xc, rip =3D 0xffffffff810104fa, rsp =3D 0xfffffe002c779940, rbp =3D 0xfffffe002c779950 --- sse42_crc32c() at sse42_crc32c+0x8a/frame 0xfffffe002c779950 readsuper() at readsuper+0x101/frame 0xfffffe002c779990 ffs_sbget() at ffs_sbget+0x8f/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: 7m56s Dumping 258 out of 4062 MB:..7%..13%..25%..31%..44%..56%..62%..75%..81%..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.=