panic: kernel diagnostic assertion "ps->ps_uvncount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_unveil.c", line 188 Starting stack trace... panic(ffffffff827a0e01) at panic+0x16f sys/kern/subr_prf.c:229 __assert(ffffffff8281f100,ffffffff82823261,bc,ffffffff827b914b) at __assert+0x29 sys/kern/subr_prf.c:157 unveil_destroy(ffff800024732e30) at unveil_destroy+0x1a4 sys/kern/kern_unveil.c:188 exit1(ffff8000212b3338,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exitclient_loop: send disconnect: Broken pipe