panic: receive 3: so 0xffffff0036f0f480, so_type 1, m 0xffffff002abb2f00, m_type 6 Stopped at db_enter+0xa: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 88713 41748 0 0 0x4000000 0 syz-executor0 db_enter() at db_enter+0xa sys/arch/amd64/amd64/db_interface.c:399 panic() at panic+0x147 sys/kern/subr_prf.c:208 soreceive(0,ffffff0036f0f480,ffff800014aea9b0,105e,ffff800014aeaa40,40) at soreceive+0x1288 sys/kern/uipc_socket.c:933 recvit(ffff800014aeaa70,ffff800014aeab78,ffff800014aeab60,ffff800014a30ed0,0) at recvit+0x28c sys/kern/uipc_syscalls.c:822 sys_recvmsg(ffff800014aeac00,ffff800014a30ed0,ffff800014a16950) at sys_recvmsg+0x120 sys/kern/uipc_syscalls.c:758 syscall(0) at syscall+0x3e4 Xsyscall(6,0,ffffffffffffffc1,0,3,4ba223cb010) at Xsyscall+0x128 end of kernel end trace frame: 0x4bca47d6670, count: 8 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.