[Bug 259843] Fatal trap 12: page fault while in kernel mode
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Date: Mon, 15 Nov 2021 06:13:43 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259843
Bug ID: 259843
Summary: Fatal trap 12: page fault while in kernel mode
Product: Base System
Version: 13.0-RELEASE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: bugs@FreeBSD.org
Reporter: meetshamsher@gmail.com
Tried to load FreeBSD 13 release image and seeing below crash:
Image used : FreeBSD-13.0-RELEASE-amd64-memstick.img
Autoboot in 10 seconds, hit [Enter] to boot or any other key to stop
Loading kernel...
/boot/kernel/kernel text=0x17b9e0 text=0xdd6d30 text=0x65b9ac data=0x140
data=0x1b9348+0x445cb8 syms=[0x8+0x178e90+0x8+0x199058]
Loading configured modules...
can't find '/boot/entropy'
can't find '/etc/hostid'
Start @ 0xffffffff8037c000 ...
EFI framebuffer information:
addr, size 0xa3000000, 0x300000
dimensions 1024 x 768
stride 1024
masks 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000
---<<BOOT>>---
Copyright (c) 1992-2021 The FreeBSD Project.
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The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 13.0-RELEASE #0 releng/13.0-n244733-ea31abc261f: Fri Apr 9 04:24:09
UTC 2021
root@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
FreeBSD clang version 11.0.1 (git@github.com:llvm/llvm-project.git
llvmorg-11.0.1-0-g43ff75f2c3fe)
kernel trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x300d000
fault code = supervisor read instruction, page not present
instruction pointer = 0x20:0x300d000
stack pointer = 0x28:0xffffffff82120488
frame pointer = 0x28:0xffffffff82120510
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = resume, IOPL = 0
current process = 0 ()
trap number = 12
panic: page fault
cpuid = 0
time = 1
KDB: stack backtrace:
#0 0xffffffff80c57345 at ??+0
#1 0xffffffff80c09d21 at ??+0
#2 0xffffffff80c09b93 at ??+0
#3 0xffffffff8108b187 at ??+0
#4 0xffffffff8108b1df at ??+0
#5 0xffffffff8108a83d at ??+0
#6 0xffffffff810617a8 at ??+0
#7 0xffffffff80b99fbf at ??+0
#8 0xffffffff8037c02c at ??+0
Uptime: 1s
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