login: panic: sbflush_internal: ccc 0 mb 0 mbcnt 256
cpuid = 1
time = 1631644941
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577fb3b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577fb510
vpanic() at vpanic+0x2c5/frame 0xfffffe00577fb5f0
panic() at panic+0xb5/frame 0xfffffe00577fb6b0
s