[Bug 271333] kernel panic 13.2-RELEASE

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271333

            Bug ID: 271333
           Summary: kernel panic 13.2-RELEASE
           Product: Base System
           Version: 13.2-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: greg.bal4@gmail.com

Only seen once.  Was visiting duckduckgo with the tor-browser from pkg at the
time.

FreeBSD desktop.example.com 13.2-RELEASE FreeBSD 13.2-RELEASE
releng/13.2-n254617-525ecfdad597 GENERIC amd64

May  8 12:38:43 desktop syslogd: kernel boot file is /boot/kernel/kernel
May  8 12:38:43 desktop kernel: drmn0: [drm] GPU HANG: ecode 6:1:39393938, in
Isolated Web Conten [109930]
May  8 12:38:43 desktop kernel: drmn0: [drm] Resetting chip for stopped
heartbeat on rcs0
May  8 12:38:43 desktop kernel: drmn0: [drm] Isolated Web Conten[109930]
context reset due to GPU hang
May  8 12:38:43 desktop kernel: drmn0: [drm] GPU HANG: ecode 6:1:39393938, in
Isolated Web Conten [109930]
May  8 12:38:43 desktop kernel: 
May  8 12:38:43 desktop syslogd: last message repeated 1 times
May  8 12:38:43 desktop kernel: Fatal trap 12: page fault while in kernel mode
May  8 12:38:43 desktop kernel: cpuid = 6; apic id = 06
May  8 12:38:43 desktop kernel: fault virtual address   = 0x61
May  8 12:38:43 desktop kernel: fault code              = supervisor read data,
page not present
May  8 12:38:43 desktop kernel: instruction pointer     =
0x20:0xffffffff80f55587
May  8 12:38:43 desktop kernel: stack pointer           =
0x28:0xfffffe001b7c9b60
May  8 12:38:43 desktop kernel: frame pointer           =
0x28:0xfffffe001b7c9ba0
May  8 12:38:43 desktop kernel: code segment            = base 0x0, limit
0xfffff, type 0x1b
May  8 12:38:43 desktop kernel:                         = DPL 0, pres 1, long
1, def32 0, gran 1
May  8 12:38:43 desktop kernel: processor eflags        = interrupt enabled,
resume, IOPL = 0
May  8 12:38:43 desktop kernel: current process         = 0
(linuxkpi_short_wq_0)
May  8 12:38:43 desktop kernel: trap number             = 12
May  8 12:38:43 desktop kernel: panic: page fault
May  8 12:38:43 desktop kernel: cpuid = 6
May  8 12:38:43 desktop kernel: time = 1683567443
May  8 12:38:43 desktop kernel: KDB: stack backtrace:
May  8 12:38:43 desktop kernel: #0 0xffffffff80c53dc5 at kdb_backtrace+0x65
May  8 12:38:43 desktop kernel: #1 0xffffffff80c06741 at vpanic+0x151
May  8 12:38:43 desktop kernel: #2 0xffffffff80c065e3 at panic+0x43
May  8 12:38:43 desktop kernel: #3 0xffffffff810b1fa7 at trap_fatal+0x387
May  8 12:38:43 desktop kernel: #4 0xffffffff810b1fff at trap_pfault+0x4f
May  8 12:38:43 desktop kernel: #5 0xffffffff81088e78 at calltrap+0x8
May  8 12:38:43 desktop kernel: #6 0xffffffff80f5567d at kmem_free+0x2d
May  8 12:38:43 desktop kernel: #7 0xffffffff8271e81d at
__i915_gpu_coredump_free+0x12d
May  8 12:38:43 desktop kernel: #8 0xffffffff826efdd9 at
intel_gt_handle_error+0xa9
May  8 12:38:43 desktop kernel: #9 0xffffffff826db131 at heartbeat+0x2a1
May  8 12:38:43 desktop kernel: #10 0xffffffff80e63653 at linux_work_fn+0xe3
May  8 12:38:43 desktop kernel: #11 0xffffffff80c68961 at
taskqueue_run_locked+0x191
May  8 12:38:43 desktop kernel: #12 0xffffffff80c69c23 at
taskqueue_thread_loop+0xc3
May  8 12:38:43 desktop kernel: #13 0xffffffff80bc2fce at fork_exit+0x7e
May  8 12:38:43 desktop kernel: #14 0xffffffff81089eee at fork_trampoline+0xe
May  8 12:38:43 desktop kernel: Uptime: 15d21h24m51s

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