panic: kernel diagnostic assertion "ps->ps_uvncount == 0" failed: file "/syzkaller/managers/main/kernel/sys/kern/kern_unveil.c", line 188 Starting stack trace... panic(ffffffff83401a9c) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff833b289a,ffffffff8337e115,bc,ffffffff83327483) at __assert+0x29 unveil_destroy(ffff800035d27828) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188 exit1(ffff80002a8aa050,0,0,3) at exit1+0x60f sys/kern/kern_exit.c:233 proc_suspend_check_locked(ffff80002a8aa050,0) at proc_suspend_check_locked+0x2d6 sys/kern/kern_sig.c:2190 userret(ffff80002a8aa050) at userret+0x9c sys/kern/kern_sig.c:2149 intr_user_exit() at intr_user_exit+0x3c end of kernel end trace frame: 0x74b7a4fe5600, count: 250 End of stack trace.