[Bug 289400] bhyve(8) VM boot aborts with "Synchronous Abort" on boot on ARM64 Honeycomb LX2 Host

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 03 Feb 2026 07:25:11 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289400

--- Comment #4 from Michael Dexter <editor@callfortesting.org> ---
Update using the 20260202 16.0-CURRENT snapshot:

The host panics with:

db> bt
Tracing pid 0 tid 100187 td 0xffff000130a4b900
db_trace_self() at db_trace_self
db_stack_trace() at db_stack_trace+0xf0
db_command() at db_command+0x2f4
db_command_loop() at db_command_loop+0x58
db_trap() at db_trap+0x100
kdb_trap() at kdb_trap+0x350
handle_el1h_sync() at handle_el1h_sync+0x18
--- exception, esr 0xf2000000
kdb_enter() at kdb_enter+0x48
vpanic() at vpanic+0x20c
panic() at panic+0x48
dpaa2_ni_cleanup_task() at dpaa2_ni_cleanup_task+0x9e0
taskqueue_run_locked() at taskqueue_run_locked+0x17c
taskqueue_thread_loop() at taskqueue_thread_loop+0xc0
fork_exit() at fork_exit+0x78
fork_trampoline() at fork_trampoline+0x18

savecore 2351 - - reboot after panic: dpaa2_ni_cleanup_task: failed to rearm
channel: chan_id=12, error=60

See attached text dump, dmesg, and pciconf -lv output.

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