prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000))
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00')
lseek(r0, 0x2, 0x0)