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(ffffffff83438bf0) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833e698e,ffffffff833a0f21,bc,ffffffff8335b1eb) at __assert+0x29
unveil_destroy(ffff80003c521488) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188
exit1(ffff80003c4f82c8,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233
sys_exit(ffff80003c4f82c8,ffff80003c177fc0,ffff80003c177f10) at sys_exit+0x1a
syscall(ffff80003c177fc0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c177fc0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x79de09e0d250, count: 250
End of stack trace.