[Bug 268138] Panic: page fault with linux_enabled="YES"

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268138

            Bug ID: 268138
           Summary: Panic: page fault with linux_enabled="YES"
           Product: Ports & Packages
           Version: Latest
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: ports-bugs@FreeBSD.org
          Reporter: rubynt@cock.li

FreeBSD computer 13.1-RELEASE FreeBSD 13.1-RELEASE
releng/13.1-n250148-fc952ac2212 GENERIC  amd64

panic: page fault

Fatal trap 12: page fault while in kernel mode
cpuid = 3; apic id = 03
fault virtual address   = 0x61
fault code              = supervisor read data, page not present
instruction pointer     = 0x20:0xffffffff80f52807
stack pointer           = 0x28:0xfffffe008370fb60
frame pointer           = 0x28:0xfffffe008370fba0
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 0 (linuxkpi_short_wq_4)
trap number             = 12
panic: page fault
cpuid = 3
time = 1670070970
KDB: stack backtrace:
#0 0xffffffff80c69465 at kdb_backtrace+0x65
#1 0xffffffff80c1bb1f at vpanic+0x17f
#2 0xffffffff80c1b993 at panic+0x43
#3 0xffffffff810afdf5 at trap_fatal+0x385
#4 0xffffffff810afe4f at trap_pfault+0x4f
#5 0xffffffff81087528 at calltrap+0x8
#6 0xffffffff80f528fd at kmem_free+0x2d
#7 0xffffffff82d7659d at __i915_gpu_coredump_free+0x12d
#8 0xffffffff82d47b59 at intel_gt_handle_error+0xa9
#9 0xffffffff82d33041 at heartbeat+0x2a1
#10 0xffffffff80e6e533 at linux_work_fn+0xe3
#11 0xffffffff80c7da41 at taskqueue_run_locked+0x181
#12 0xffffffff80c7ed52 at taskqueue_thread_loop+0xc2
#13 0xffffffff80bd8a5e at fork_exit+0x7e
#14 0xffffffff8108859e at fork_trampoline+0xe

__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
55      /usr/src/sys/amd64/include/pcpu_aux.h: No such file or directory.
(kgdb) #0  __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1  doadump (textdump=<optimized out>)
    at /usr/src/sys/kern/kern_shutdown.c:399
#2  0xffffffff80c1b71c in kern_reboot (howto=260)
    at /usr/src/sys/kern/kern_shutdown.c:487
#3  0xffffffff80c1bb8e in vpanic (fmt=0xffffffff811b4fb9 "%s", 
    ap=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:920
#4  0xffffffff80c1b993 in panic (fmt=<unavailable>)
    at /usr/src/sys/kern/kern_shutdown.c:844
#5  0xffffffff810afdf5 in trap_fatal (frame=0xfffffe008370faa0, eva=97)
    at /usr/src/sys/amd64/amd64/trap.c:944
#6  0xffffffff810afe4f in trap_pfault (frame=0xfffffe008370faa0, 
    usermode=false, signo=<optimized out>, ucode=<optimized out>)
    at /usr/src/sys/amd64/amd64/trap.c:763
#7  <signal handler called>
#8  vm_page_domain (m=0x0) at /usr/src/sys/vm/vm_page.h:1002
#9  _kmem_unback (object=0xffffffff81d15a30 <kernel_object_store>, 
    addr=addr@entry=18446735283940872192, size=size@entry=4096)
    at /usr/src/sys/vm/vm_kern.c:588
#10 0xffffffff80f528fd in kmem_free (addr=18446735283940872192, size=4096)
    at /usr/src/sys/vm/vm_kern.c:624
#11 0xffffffff82d7659d in __i915_gpu_coredump_free ()
   from /boot/modules/i915kms.ko
#12 0xffffffff82d47b59 in intel_gt_handle_error ()
   from /boot/modules/i915kms.ko
#13 0xffffffff82d33041 in heartbeat () from /boot/modules/i915kms.ko
#14 0xffffffff80e6e533 in linux_work_fn (context=0x0, pending=<optimized out>)
    at /usr/src/sys/compat/linuxkpi/common/src/linux_work.c:299
#15 0xffffffff80c7da41 in taskqueue_run_locked (
    queue=queue@entry=0xfffff800016b3400)
    at /usr/src/sys/kern/subr_taskqueue.c:477
#16 0xffffffff80c7ed52 in taskqueue_thread_loop (arg=<optimized out>, 
    arg@entry=0xfffff8000162bd80) at /usr/src/sys/kern/subr_taskqueue.c:794
#17 0xffffffff80bd8a5e in fork_exit (
    callout=0xffffffff80c7ec90 <taskqueue_thread_loop>, 
    arg=0xfffff8000162bd80, frame=0xfffffe008370ff40)
    at /usr/src/sys/kern/kern_fork.c:1093

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