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(ffffffff830bf34a) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83075919,ffffffff83047ca5,bc,ffffffff82ffb411) at __assert+0x29
unveil_destroy(ffff8000ffff6f38) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188
exit1(ffff80002a5c2ce8,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233
sys_exit(ffff80002a5c2ce8,ffff80002a549100,ffff80002a549050) at sys_exit+0x1a
syscall(ffff80002a549100) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7441648bd780, count: 250
End of stack trace.