panic(ffffffff82401e61) at panic+0x15c sys/kern/subr_prf.c:207 pool_cache_get(ffffffff828b1670) at pool_cache_get+0x323 pool_cache_item_magic_check sys/kern/subr_pool.c:1781 [inline] pool_cache_get(ffffffff828b1670) at pool_cache_get+0x323 sys/kern/subr_pool.c:1884 pool_get(ffffffff828b1670,1) at pool_get+0x91 sys/kern/subr_pool.c:572 m_gethdr(1,1) at m_gethdr+0x4c sys/kern/uipc_mbuf.c:283 m_getuio(ffff800020e62d58,0,432c,ffff800020e62ed8) at m_getuio+0xe4 sys/kern/uipc_socket.c:587 sosend(fffffd806eadfaf8,0,ffff800020e62ed8,0,0,80) at sosend+0x54e sys/kern/uipc_socket.c:542 dofilewritev(ffff800020e41d50,4,ffff800020e62ed8,0,ffff800020e62fc0) at dofilewritev+0x1b6 sys/kern/sys_generic.c:365 sys_write(ffff800020e41d50,ffff800020e62f70,ffff800020e62fc0) at sys_write+0x83 sys/kern/sys_generic.c:285 syscall(ffff800020e63040) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020e63040) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe2ef0, count: 4 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.