panic: kernel diagnostic assertion "ps->ps_uvncount == 0" faile
d: file "/syzkaller/managers/main/kernel/sys/kern/kern_unveil.c
", line 188
Starting stack trace...
panic(ffffffff830b4120) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83068a43,ffffffff83037d30,bc,ffffffff82fead27) at __assert+0x29
unveil_destroy(ffff8000ffffaf30) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188
exit1(ffff80002a5579a0,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233
sys_exit(ffff80002a5579a0,ffff8000376697a0,ffff8000376696f0) at sys_exit+0x1a
syscall(ffff8000376697a0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x741ff7a0bcf0, count: 250
End of stack trace.