panic() at panic+0x15c sys/kern/subr_prf.c:207 malloc(fffffffffffff060,2,a) at malloc+0x9c9 sys/kern/kern_malloc.c:344 vm_get_info(ffff80001592a500) at vm_get_info+0x9a VOP_IOCTL(fffffd803cb9b4c0,c0185603,ffff80001592a500,1,fffffd803f7c66c0,ffff8000ffff33d8) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:290 vn_ioctl(fffffd803611d8f0,c0185603,ffff80001592a500,ffff8000ffff33d8) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:524 sys_ioctl(ffff8000ffff33d8,ffff80001592a618,ffff80001592a680) at sys_ioctl+0x5b8 syscall(ffff80001592a6e0) at syscall+0x508 Xsyscall(6,0,ffffffffffffff53,0,3,6d8baf41010) at Xsyscall+0x128 end of kernel end trace frame: 0x6db1d0211e0, count: 6 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.