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(ffff800037124d08) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188
exit1(ffff80003c997c58,1,0,1) at exit1+0x60f sys/kern/kern_exit.c:233
sys_exit(ffff80003c997c58,ffff80003ca018d0,ffff80003ca01820) at sys_exit+0x1a
syscall(ffff80003ca018d0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x780f95f1c570, count: 250
End of stack trace.