[DragonFlyBSD - Bug #1746] (Closed) Panic: 'Fatal trap 12' page fault while in kernel mode

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Sat Nov 27 08:25:05 PST 2021

Issue #1746 has been updated by tuxillo.

Status changed from Feedback to Closed

Too unspecific, no steps to reproduce or any other details. Closing.

Bug #1746: Panic: 'Fatal trap 12' page fault while in kernel mode

* Author: vsrinivas
* Status: Closed
* Priority: Normal
* Category: Kernel
* Target version: 6.2

Running stress2, syscall.cfg.

Fault trap 12: page fault while in kernel mode
fault virtual address = 0x5c
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0322dac
stack pointer = 0x10:0xc7cc5cb8
frame pointer = 0x10:0xc7cc5cc4
code segment = base 0x0, limit 0xfffff, type = 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, IOPL = 0
current process = 33918 (syscall)
current thread = pri 6

kernel: type 12 trap, code = 0
Stopped at sys_caps_sys_wait+0x79: movl 0x5c(%ebx),%eax

Core at http://acm.jhu.edu/~me/kern.n1.gz and 

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