panic: uvm_fault_unwire_locked: WARaNdIdNGre:s sS PnotL iNn OmT aLpO WSEtRaErDt inONg sSYtaSckCA tLrL a7c3e .5.4. 1065216 EXIT 0 a Stopped at savectx+0xae: movl $0,%gs:0x558 TID PID UID PRFLAGS PFLAGS CPU COMMAND *240132 42124 0 0 0x4000000 0 syz-executor.7 174286 42124 0 0 0x4000000 1K syz-executor.7 savectx() at savectx+0xae end of kernel end trace frame: 0xec7304a7bd0, count: 14 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.