panic: receive 1a: so 0xfffffd806f6eb190, so_type 3, m 0xfffffd8066190b00, m_type 0
Stopped at      db_enter+0x18:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 250960    795      0         0x2      0x480    1  syz-executor.0
*410188  68927      0           0          0    0  dhclient
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821dbb1b) at panic+0x15c sys/kern/subr_prf.c:207
soreceive(fffffd806f6eb190,0,ffff800020abd5c8,0,0,ffff800020abd4d4) at soreceive+0x174a sys/kern/uipc_socket.c:977
soo_read(fffffd80763f2098,ffff800020abd5c8,0) at soo_read+0x53 sys/kern/sys_socket.c:70
dofilereadv(ffff800020a7c008,6,ffff800020abd5c8,0,ffff800020abd6b0) at dofilereadv+0x1a1 sys/kern/sys_generic.c:237
sys_read(ffff800020a7c008,ffff800020abd660,ffff800020abd6b0) at sys_read+0x83 sys/kern/sys_generic.c:157
syscall(ffff800020abd730) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020abd730) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff9e60, 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.