Date: Tue, 30 Aug 2016 17:02:54 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 212263] audio/oss panics: Unregistered use of FPU in kernel Message-ID: <bug-212263-13@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D212263 Bug ID: 212263 Summary: audio/oss panics: Unregistered use of FPU in kernel Product: Ports & Packages Version: Latest Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: freebsd-ports-bugs@FreeBSD.org Reporter: jakubadler@gmail.com Created attachment 174220 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D174220&action= =3Dedit Suggested patch for audio/oss OSS causes following kernel panic when loaded: Sun Aug 28 16:20:42 CEST 2016 FreeBSD roosta.adl.cz.eu.org 10.3-STABLE FreeBSD 10.3-STABLE #1 r304804M: F= ri Aug 26 21:49:50 CEST 2016=20=20=20=20 root@roosta.adl.cz.eu.org:/usr/obj/usr/src/sys/MYKERNEL amd64 panic: Unregistered use of FPU in kernel Unread portion of the kernel message buffer: panic: Unregistered use of FPU in kernel cpuid =3D 1 KDB: stack backtrace: #0 0xffffffff8087c380 at kdb_backtrace+0x60 #1 0xffffffff8083efc6 at vpanic+0x126 #2 0xffffffff8083ee93 at panic+0x43 #3 0xffffffff80c4851d at trap+0x71d #4 0xffffffff80c2e30c at calltrap+0x8 #5 0xffffffff81c6daf8 at oss_install_audiodev+0x38 #6 0xffffffff81cdb67e at oss_audigyls_attach+0x72e #7 0xffffffff81cde388 at osspci_probe+0x198 #8 0xffffffff808713f0 at device_probe_child+0x160 #9 0xffffffff80872060 at device_probe+0x40 #10 0xffffffff8087214e at device_probe_and_attach+0xe #11 0xffffffff806292da at pci_driver_added+0xea #12 0xffffffff808706ea at devclass_driver_added+0x7a #13 0xffffffff8087064c at devclass_add_driver+0x11c #14 0xffffffff808233db at module_register_init+0xfb #15 0xffffffff80818ab7 at linker_load_module+0xc17 #16 0xffffffff80819f03 at kern_kldload+0xc3 #17 0xffffffff80819fdb at sys_kldload+0x5b Steps to reproduce: 1. build kernel without sound(4) 2. install audio/oss port 3. service oss onestart I don't have any other OSS supported sound card, so I can't tell whether the problem is specific for audigyls module or not. Suggested solution: This discussion mentions the same kernel panic: https://forums.freebsd.org/threads/39858/ Using -mno-sse for compiling kernel modules, as suggested here, seems to resolve this issue. --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-212263-13>