panic: kernel diagnostic assertion "ps->ps_uvncount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_unveil.c", line 188
Starting stack trace...
panic(ffffffff82955c01) at panic+0x16f sys/kern/subr_prf.c:229
__assert(ffffffff8290b1cf,ffffffff828c7319,bc,ffffffff8288a5d5) at __assert+0x29 sys/kern/subr_prf.c:157
unveil_destroy(ffff8000ffff8480) at unveil_destroy+0x174 sys/kern/kern_unveil.c:188
exit1(ffff80002a24f218,0,0,1) at exit1+0x3d9 sys/kern/kern_exit.c:218
sys_exit(ffff80002a24f218,ffff800030ae7110,ffff800030ae7060) at sys_exit+0x1a sys/kern/kern_exit.c:89
syscall(ffff800030ae7110) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff800030ae7110) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7e5e6326d840, count: 250
End of stack trace.