Date: Mon, 24 Dec 2018 22:03:21 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 234374] Fatal trap 12: page fault while in kernel mode Message-ID: <bug-234374-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234374 Bug ID: 234374 Summary: Fatal trap 12: page fault while in kernel mode Product: Base System Version: 12.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: alex@inferiorhumanorgans.com I haven't tried to reproduce this, but I am running a few jails with vimage. ----------- kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x50 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff80bfdf6a stack pointer =3D 0x28:0xfffffe0075d5a560 frame pointer =3D 0x28:0xfffffe0075d5a5a0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D resume, IOPL =3D 0 current process =3D 11 (idle: cpu0) trap number =3D 12 panic: page fault cpuid =3D 0 time =3D 1545662454 KDB: stack backtrace: #0 0xffffffff80be7977 at kdb_backtrace+0x67 #1 0xffffffff80b9b563 at vpanic+0x1a3 #2 0xffffffff80b9b3b3 at panic+0x43 #3 0xffffffff8107496f at trap_fatal+0x35f #4 0xffffffff810749c9 at trap_pfault+0x49 #5 0xffffffff81073fee at trap+0x29e #6 0xffffffff8104f1d5 at calltrap+0x8 #7 0xffffffff80b9655b at __rw_wlock_hard+0xfb #8 0xffffffff80bb5515 at softclock_call_cc+0xf5 #9 0xffffffff80bb529e at callout_process+0x1ae #10 0xffffffff811aa358 at handleevents+0x1a8 #11 0xffffffff811aa9c9 at timercb+0xa9 #12 0xffffffff811e8af6 at lapic_handle_timer+0xb6 #13 0xffffffff81050dfe at Xtimerint+0xae #14 0xffffffff811df68f at cpu_idle_acpi+0x3f #15 0xffffffff811df747 at cpu_idle+0xa7 #16 0xffffffff80bcfb25 at sched_idletd+0x515 #17 0xffffffff80b5bf33 at fork_exit+0x83 Uptime: 6d2h2m15s --=20 You are receiving this mail because: You are the assignee for the bug.=
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