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(ffffffff830b2cf8) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83067aec,ffffffff83033caf,bc,ffffffff82fe6f08) at __assert+0x29
unveil_destroy(ffff80002a59f388) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188
exit1(ffff80002a4d0548,0,0,3) at exit1+0x60f sys/kern/kern_exit.c:233
single_thread_check_locked(ffff80002a4d0548,0) at single_thread_check_locked+0x2ba sys/kern/kern_sig.c:2046
userret(ffff80002a4d0548) at userret+0x9c sys/kern/kern_sig.c:2001
syscall(ffff800037463090) at syscall+0xa72 mi_syscall_return sys/sys/syscall_mi.h:206 [inline]
syscall(ffff800037463090) at syscall+0xa72 sys/arch/amd64/amd64/trap.c:598
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77b8c62905e0, count: 249
End of stack trace.