Date: Wed, 02 Feb 2022 12:47:20 +0000 From: bugzilla-noreply@freebsd.org To: x11@FreeBSD.org Subject: [Bug 259670] graphics/drm-kmod: sporadic GPU hang with i915kms Message-ID: <bug-259670-7141-6WqX3EcjZl@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-259670-7141@https.bugs.freebsd.org/bugzilla/> References: <bug-259670-7141@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259670 --- Comment #3 from Oleh Vinichenko <moonlapse81@gmail.com> --- fresh stable/13 build and lastest master of drm-kmod, while attempting to w= atch video: kgdb -n 0 GNU gdb (GDB) 11.2 [GDB v11.2 for FreeBSD] Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.htm= l> 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: <https://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/obj/usr/src/amd64.amd64/sys/CHAKLUNCHIK/kernel.full... Unread portion of the kernel message buffer: drmn0: GPU HANG: ecode 6:1:ccddeeff, in Renderer [101008] drmn0: Resetting chip for stopped heartbeat on rcs0 drmn0: Renderer[101008] context reset due to GPU hang drmn0: GPU HANG: ecode 6:1:7f7f7f7f, in Renderer [101008] Fatal trap 12: page fault while in kernel mode cpuid =3D 4; apic id =3D 04 fault virtual address =3D 0x61 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80986ac7 stack pointer =3D 0x28:0xfffffe001b163b70 frame pointer =3D 0x28:0xfffffe001b163bb0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 0 (linuxkpi_short_wq_1) trap number =3D 12 panic: page fault cpuid =3D 4 time =3D 1643805299 KDB: stack backtrace: #0 0xffffffff8076258b at kdb_backtrace+0x6b #1 0xffffffff8071646f at vpanic+0x17f #2 0xffffffff807162e3 at panic+0x43 #3 0xffffffff80a2e455 at trap_fatal+0x385 #4 0xffffffff80a2e4af at trap_pfault+0x4f #5 0xffffffff80a07528 at calltrap+0x8 #6 0xffffffff80986bbd at kmem_free+0x2d #7 0xffffffff81d731ac at __i915_gpu_coredump_free+0x12c #8 0xffffffff81d473f9 at intel_gt_handle_error+0xa9 #9 0xffffffff81d34e50 at heartbeat+0x110 #10 0xffffffff808df36d at linux_work_fn+0xed #11 0xffffffff807770e7 at taskqueue_run_locked+0x187 #12 0xffffffff80778402 at taskqueue_thread_loop+0xc2 #13 0xffffffff806d4082 at fork_exit+0x82 #14 0xffffffff80a0859e at fork_trampoline+0xe Uptime: 3h32m56s Dumping 1024 out of 16242 MB:..2%..11%..21%..32%..41%..52%..61%..71%..82%..= 91% __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) trace Tracepoint 1 at 0xffffffff8071622e: file /usr/src/sys/amd64/include/pcpu_au= x.h, line 55. --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=
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