panic: kernel diaWgARnostNiIcN aGs:s SPeLr tNOioTn L"O(WpgER-E>D pONg SY_fSlCaAgLs L& 9 1 (P16Q6_3I30NACT501IV6E E|PXQIT_A 0C 3 TIStopped at savectx+0xae: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *251608 37253 0 0x2 0 0 syz-executor savectx() at savectx+0xae end of kernel end trace frame: 0x703f63240520, 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.