Date: Fri, 27 Nov 2020 12:29:06 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Rebecca Cran <rebecca@bsdio.com>, freebsd-current@freebsd.org Cc: kib@freebsd.org Subject: Re: panic shortly after boot when amdgpu.ko is loaded (fpu?) Message-ID: <d19ff5d6-65a8-251a-693b-3ff42b60a252@selasky.org> In-Reply-To: <2a0f9031-a96d-2989-4d6c-a7691c451b74@bsdio.com> References: <2a0f9031-a96d-2989-4d6c-a7691c451b74@bsdio.com>
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On 11/27/20 6:09 AM, Rebecca Cran wrote: > I have a Threadripper 2990WX system that I recently installed an AMD > Radeon Pro W5700 into. It runs fine unless I load the amdgpu driver, at > which point it panics several seconds after boot: I have enough time to > login and run a few commands, but even if I just leave it it'll panic. > I'm running: > > > FreeBSD photon.int.bluestop.org 13.0-CURRENT FreeBSD 13.0-CURRENT #0 > 6db1a3e8098-c273171(master): Thu Nov 26 01:26:17 MST 2020 > bcran@photon.int.bluestop.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG > amd64 > > > I rebuilt the drm-current-kmod-5.4.62.g20201109_1 port today. > > > The panic is: > > Fatal trap 9: general protection fault while in kernel mode > cpuid = 24; apic id = 18 > instruction pointer = 0x20:0xffffffff81002dcf > stack pointer = 0x0:0xfffffe016e6ffaa0 > frame pointer = 0x0:0xfffffe016e6ffaa0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 4372 (hald) > trap number = 9 > panic: general protection fault > cpuid = 24 > time = 1606450595 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > 0xfffffe016e6ff7b0 > vpanic() at vpanic+0x181/frame 0xfffffe016e6ff800 > panic() at panic+0x43/frame 0xfffffe016e6ff860 > trap_fatal() at trap_fatal+0x387/frame 0xfffffe016e6ff8c0 > trap() at trap+0x8e/frame 0xfffffe016e6ff9d0 > calltrap() at calltrap+0x8/frame 0xfffffe016e6ff9d0 > --- trap 0x9, rip = 0xffffffff81002dcf, rsp = 0xfffffe016e6ffaa0, rbp = > 0xfffffe016e6ffaa0 --- > fpurestore_xrstor3264() at fpurestore_xrstor3264+0x2f/frame > 0xfffffe016e6ffaa0 > restore_fpu_curthread() at restore_fpu_curthread+0x85/frame > 0xfffffe016e6ffac0 > fpudna() at fpudna+0x3a/frame 0xfffffe016e6ffae0 > trap() at trap+0x246/frame 0xfffffe016e6ffbf0 > calltrap() at calltrap+0x8/frame 0xfffffe016e6ffbf0 > --- trap 0x16, rip = 0x80067137f, rsp = 0x7fffffffd8b0, rbp = > 0x7fffffffd8f0 --- > Uptime: 1m4s > Dumping 4193 out of 130894 > MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% > > > I've uploaded details (core.txt, dmesg.txt etc.) to > https://bsdio.com/freebsd/crashes/2020-11-26-amdgpu/ and the vmcore file > is available on request. > Hi, Is the problem always triggered by hald? If you disable hald in rc.conf, does the system run for a longer period of time? --HPS
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