Date: Thu, 25 Oct 2018 21:35:32 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 232691] Fatal trap 12: page fault while in kernel mode Message-ID: <bug-232691-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D232691 Bug ID: 232691 Summary: Fatal trap 12: page fault while in kernel mode Product: Base System Version: 11.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: freebsd@sysctl.cz Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x40 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff828b8970 stack pointer =3D 0x0:0xfffffe0233d7b630 frame pointer =3D 0x0:0xfffffe0233d7b660 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 59062 (Xorg) trap number =3D 12 panic: page fault cpuid =3D 0 KDB: stack backtrace: #0 0xffffffff80b3d587 at kdb_backtrace+0x67 #1 0xffffffff80af6b27 at vpanic+0x177 #2 0xffffffff80af69a3 at panic+0x43 #3 0xffffffff80f77fdf at trap_fatal+0x35f #4 0xffffffff80f78039 at trap_pfault+0x49 #5 0xffffffff80f77807 at trap+0x2c7 #6 0xffffffff80f57fbc at calltrap+0x8 #7 0xffffffff82836aff at i915_gem_evict_something+0xbf #8 0xffffffff8283300e at i915_gem_object_pin+0x37e #9 0xffffffff82830be9 at i915_gem_pager_populate+0x1a9 #10 0xffffffff80dea557 at vm_fault_hold+0x11f7 #11 0xffffffff80de9315 at vm_fault+0x75 #12 0xffffffff80f7813c at trap_pfault+0x14c #13 0xffffffff80f77893 at trap+0x353 #14 0xffffffff80f57fbc at calltrap+0x8 --=20 You are receiving this mail because: You are the assignee for the bug.=
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