[Bug 262524] cddone [panic] Fatal trap 18: integer divide fault while in kernel mode

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262524

            Bug ID: 262524
           Summary: cddone [panic] Fatal trap 18: integer divide fault
                    while in kernel mode
           Product: Base System
           Version: 12.3-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: dinoex@FreeBSD.org

Kernel Panic in 12.3-RELEASE GENERIC amd64
while using an USB CD-ROM with an audio disc.

kernel: Fatal trap 18: integer divide fault while in kernel mode
kernel: cpuid = 0; apic id = 00
kernel: instruction pointer  = 0x20:0xffffffff803ab246
kernel: stack pointer                = 0x28:0xfffffe00005abdd0
kernel: frame pointer                = 0x28:0xfffffe00005abe10
kernel: code segment         = base 0x0, limit 0xfffff, type 0x1b
kernel:                      = DPL 0, pres 1, long 1, def32 0, gran 1
kernel: processor eflags     = interrupt enabled, resume, IOPL = 0
kernel: current process              = 16 (doneq1)
kernel: trap number          = 18
kernel: panic: integer divide fault
kernel: cpuid = 0
kernel: time = 1647191040
kernel: KDB: stack backtrace:
kernel: #0 0xffffffff80c2d465 at kdb_backtrace+0x65
kernel: #1 0xffffffff80be15fb at vpanic+0x17b
kernel: #2 0xffffffff80be1473 at panic+0x43
kernel: #3 0xffffffff810fd9a1 at trap_fatal+0x391
kernel: #4 0xffffffff810fce27 at trap+0x67
kernel: #5 0xffffffff810d5098 at calltrap+0x8
kernel: #6 0xffffffff8038aa43 at xpt_run_allocq+0x83
kernel: #7 0xffffffff803b094c at cddone+0x15c
kernel: #8 0xffffffff8038cd77 at xpt_done_process+0x407
kernel: #9 0xffffffff8038f035 at xpt_done_td+0xf5
kernel: #10 0xffffffff80ba29ce at fork_exit+0x7e
kernel: #11 0xffffffff810d60ce at fork_trampoline+0xe
kernel: Uptime: 57d19h33m16s

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