From owner-freebsd-bugs@freebsd.org Thu Feb 18 11:01:09 2021 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 10DA85335FA for ; Thu, 18 Feb 2021 11:01:09 +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 4DhBb86vs1z3qCs for ; Thu, 18 Feb 2021 11:01:08 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id ED25F5335F8; Thu, 18 Feb 2021 11:01:08 +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 ECE4253364C for ; Thu, 18 Feb 2021 11:01:08 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DhBb86LNfz3pyx for ; Thu, 18 Feb 2021 11:01:08 +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) 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 CCD9616DE5 for ; Thu, 18 Feb 2021 11:01:08 +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 11IB18pr016736 for ; Thu, 18 Feb 2021 11:01:08 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 11IB18XJ016735 for bugs@FreeBSD.org; Thu, 18 Feb 2021 11:01:08 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 253617] ffs_sbget: panic: Unregistered use of FPU in kernel Date: Thu, 18 Feb 2021 11:01:09 +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: arichardson@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 MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Feb 2021 11:01:09 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253617 Bug ID: 253617 Summary: ffs_sbget: panic: Unregistered use of FPU in kernel Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: arichardson@FreeBSD.org I got this panic running the testsuite QEMU (with KVM acceleration on a Lin= ux host) sys/fs/tmpfs/sizes_test:big -> passed [3.585s] sys/fs/tmpfs/trail_slash_test:main -> passed [0.971s] sys/fs/tmpfs/truncate_test:basic -> passed [1.071s] sys/fs/tmpfs/times_test:rename -> passed [2.684s] panic: Unregistered use of FPU in kernel cpuid =3D 4 time =3D 1613595474 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0051a70= 820 vpanic() at vpanic+0x188/frame 0xfffffe0051a70870 panic() at panic+0x43/frame 0xfffffe0051a708d0 trap() at trap+0x273/frame 0xfffffe0051a709e0 calltrap() at calltrap+0x8/frame 0xfffffe0051a709e0 --- trap 0x16, rip =3D 0xffffffff81059ffe, rsp =3D 0xfffffe0051a70ab0, rbp = =3D 0xfffffe0051a70ac0 --- sse42_crc32c() at sse42_crc32c+0x7e/frame 0xfffffe0051a70ac0 readsuper() at readsuper+0x120/frame 0xfffffe0051a70b00 ffs_sbget() at ffs_sbget+0x91/frame 0xfffffe0051a70b70 g_label_ufs_taste_common() at g_label_ufs_taste_common+0x79/frame 0xfffffe0051a70bb0 g_label_taste() at g_label_taste+0x1a6/frame 0xfffffe0051a70c90 g_new_provider_event() at g_new_provider_event+0x9a/frame 0xfffffe0051a70cb0 g_run_events() at g_run_events+0x176/frame 0xfffffe0051a70cf0 fork_exit() at fork_exit+0x80/frame 0xfffffe0051a70d30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051a70d30 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic [ thread pid 13 tid 100074 ] Stopped at kdb_enter+0x37: movq $0,0x1292e4e(%rip) db> --=20 You are receiving this mail because: You are the assignee for the bug.=