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(ffffffff83103a00) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff830b5f87,ffffffff830883c7,bc,ffffffff8303af61) at __assert+0x29 unveil_destroy(ffff8000327f5e10) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188 exit1(ffff8000376651e0,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000376651e0,ffff80002a5af8e0,ffff80002a5af830) at sys_exit+0x1a syscall(ffff80002a5af8e0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d0d292d940, count: 250 End of stack trace.