panic: receive 1: so 0xfffffd806f663190, so_type 3, sb_cc 192 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 198733 98110 0 0x2 0x4000000 1 syz-fuzzer *489353 96287 0 0 0 0K dhclient db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff823fe998) at panic+0x164 sys/kern/subr_prf.c:218 soreceive(fffffd806f663190,0,ffff800020e1eb58,0,0,ffff800020e1ea64) at soreceive+0x16ec sys/kern/uipc_socket.c:829 soo_read(fffffd8071ff2130,ffff800020e1eb58,0) at soo_read+0x53 sys/kern/sys_socket.c:70 dofilereadv(ffff800020ddc008,6,ffff800020e1eb58,0,ffff800020e1ec40) at dofilereadv+0x1a1 sys/kern/sys_generic.c:237 sys_read(ffff800020ddc008,ffff800020e1ebf0,ffff800020e1ec40) at sys_read+0x83 sys/kern/sys_generic.c:157 syscall(ffff800020e1ecc0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020e1ecc0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd1d30, count: 7 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.